1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
7 #include <linux/kernel.h>
8 #include <linux/string.h>
9 #include <linux/bitops.h>
10 #include <linux/if_vlan.h>
15 struct mlxsw_reg_info {
21 #define MLXSW_REG_DEFINE(_name, _id, _len) \
22 static const struct mlxsw_reg_info mlxsw_reg_##_name = { \
28 #define MLXSW_REG(type) (&mlxsw_reg_##type)
29 #define MLXSW_REG_LEN(type) MLXSW_REG(type)->len
30 #define MLXSW_REG_ZERO(type, payload) memset(payload, 0, MLXSW_REG(type)->len)
32 /* SGCR - Switch General Configuration Register
33 * --------------------------------------------
34 * This register is used for configuration of the switch capabilities.
36 #define MLXSW_REG_SGCR_ID 0x2000
37 #define MLXSW_REG_SGCR_LEN 0x10
39 MLXSW_REG_DEFINE(sgcr, MLXSW_REG_SGCR_ID, MLXSW_REG_SGCR_LEN);
42 * Link Local Broadcast (Default=0)
43 * When set, all Link Local packets (224.0.0.X) will be treated as broadcast
44 * packets and ignore the IGMP snooping entries.
47 MLXSW_ITEM32(reg, sgcr, llb, 0x04, 0, 1);
49 static inline void mlxsw_reg_sgcr_pack(char *payload, bool llb)
51 MLXSW_REG_ZERO(sgcr, payload);
52 mlxsw_reg_sgcr_llb_set(payload, !!llb);
55 /* SPAD - Switch Physical Address Register
56 * ---------------------------------------
57 * The SPAD register configures the switch physical MAC address.
59 #define MLXSW_REG_SPAD_ID 0x2002
60 #define MLXSW_REG_SPAD_LEN 0x10
62 MLXSW_REG_DEFINE(spad, MLXSW_REG_SPAD_ID, MLXSW_REG_SPAD_LEN);
65 * Base MAC address for the switch partitions.
66 * Per switch partition MAC address is equal to:
70 MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6);
72 /* SMID - Switch Multicast ID
73 * --------------------------
74 * The MID record maps from a MID (Multicast ID), which is a unique identifier
75 * of the multicast group within the stacking domain, into a list of local
76 * ports into which the packet is replicated.
78 #define MLXSW_REG_SMID_ID 0x2007
79 #define MLXSW_REG_SMID_LEN 0x240
81 MLXSW_REG_DEFINE(smid, MLXSW_REG_SMID_ID, MLXSW_REG_SMID_LEN);
84 * Switch partition ID.
87 MLXSW_ITEM32(reg, smid, swid, 0x00, 24, 8);
90 * Multicast identifier - global identifier that represents the multicast group
94 MLXSW_ITEM32(reg, smid, mid, 0x00, 0, 16);
97 * Local port memebership (1 bit per port).
100 MLXSW_ITEM_BIT_ARRAY(reg, smid, port, 0x20, 0x20, 1);
102 /* reg_smid_port_mask
103 * Local port mask (1 bit per port).
106 MLXSW_ITEM_BIT_ARRAY(reg, smid, port_mask, 0x220, 0x20, 1);
108 static inline void mlxsw_reg_smid_pack(char *payload, u16 mid,
111 MLXSW_REG_ZERO(smid, payload);
112 mlxsw_reg_smid_swid_set(payload, 0);
113 mlxsw_reg_smid_mid_set(payload, mid);
114 mlxsw_reg_smid_port_set(payload, port, set);
115 mlxsw_reg_smid_port_mask_set(payload, port, 1);
118 /* SSPR - Switch System Port Record Register
119 * -----------------------------------------
120 * Configures the system port to local port mapping.
122 #define MLXSW_REG_SSPR_ID 0x2008
123 #define MLXSW_REG_SSPR_LEN 0x8
125 MLXSW_REG_DEFINE(sspr, MLXSW_REG_SSPR_ID, MLXSW_REG_SSPR_LEN);
128 * Master - if set, then the record describes the master system port.
129 * This is needed in case a local port is mapped into several system ports
130 * (for multipathing). That number will be reported as the source system
131 * port when packets are forwarded to the CPU. Only one master port is allowed
134 * Note: Must be set for Spectrum.
137 MLXSW_ITEM32(reg, sspr, m, 0x00, 31, 1);
139 /* reg_sspr_local_port
144 MLXSW_ITEM32(reg, sspr, local_port, 0x00, 16, 8);
147 * Virtual port within the physical port.
148 * Should be set to 0 when virtual ports are not enabled on the port.
152 MLXSW_ITEM32(reg, sspr, sub_port, 0x00, 8, 8);
154 /* reg_sspr_system_port
155 * Unique identifier within the stacking domain that represents all the ports
156 * that are available in the system (external ports).
158 * Currently, only single-ASIC configurations are supported, so we default to
159 * 1:1 mapping between system ports and local ports.
162 MLXSW_ITEM32(reg, sspr, system_port, 0x04, 0, 16);
164 static inline void mlxsw_reg_sspr_pack(char *payload, u8 local_port)
166 MLXSW_REG_ZERO(sspr, payload);
167 mlxsw_reg_sspr_m_set(payload, 1);
168 mlxsw_reg_sspr_local_port_set(payload, local_port);
169 mlxsw_reg_sspr_sub_port_set(payload, 0);
170 mlxsw_reg_sspr_system_port_set(payload, local_port);
173 /* SFDAT - Switch Filtering Database Aging Time
174 * --------------------------------------------
175 * Controls the Switch aging time. Aging time is able to be set per Switch
178 #define MLXSW_REG_SFDAT_ID 0x2009
179 #define MLXSW_REG_SFDAT_LEN 0x8
181 MLXSW_REG_DEFINE(sfdat, MLXSW_REG_SFDAT_ID, MLXSW_REG_SFDAT_LEN);
184 * Switch partition ID.
187 MLXSW_ITEM32(reg, sfdat, swid, 0x00, 24, 8);
189 /* reg_sfdat_age_time
190 * Aging time in seconds
192 * Max - 1,000,000 seconds
193 * Default is 300 seconds.
196 MLXSW_ITEM32(reg, sfdat, age_time, 0x04, 0, 20);
198 static inline void mlxsw_reg_sfdat_pack(char *payload, u32 age_time)
200 MLXSW_REG_ZERO(sfdat, payload);
201 mlxsw_reg_sfdat_swid_set(payload, 0);
202 mlxsw_reg_sfdat_age_time_set(payload, age_time);
205 /* SFD - Switch Filtering Database
206 * -------------------------------
207 * The following register defines the access to the filtering database.
208 * The register supports querying, adding, removing and modifying the database.
209 * The access is optimized for bulk updates in which case more than one
210 * FDB record is present in the same command.
212 #define MLXSW_REG_SFD_ID 0x200A
213 #define MLXSW_REG_SFD_BASE_LEN 0x10 /* base length, without records */
214 #define MLXSW_REG_SFD_REC_LEN 0x10 /* record length */
215 #define MLXSW_REG_SFD_REC_MAX_COUNT 64
216 #define MLXSW_REG_SFD_LEN (MLXSW_REG_SFD_BASE_LEN + \
217 MLXSW_REG_SFD_REC_LEN * MLXSW_REG_SFD_REC_MAX_COUNT)
219 MLXSW_REG_DEFINE(sfd, MLXSW_REG_SFD_ID, MLXSW_REG_SFD_LEN);
222 * Switch partition ID for queries. Reserved on Write.
225 MLXSW_ITEM32(reg, sfd, swid, 0x00, 24, 8);
227 enum mlxsw_reg_sfd_op {
228 /* Dump entire FDB a (process according to record_locator) */
229 MLXSW_REG_SFD_OP_QUERY_DUMP = 0,
230 /* Query records by {MAC, VID/FID} value */
231 MLXSW_REG_SFD_OP_QUERY_QUERY = 1,
232 /* Query and clear activity. Query records by {MAC, VID/FID} value */
233 MLXSW_REG_SFD_OP_QUERY_QUERY_AND_CLEAR_ACTIVITY = 2,
234 /* Test. Response indicates if each of the records could be
237 MLXSW_REG_SFD_OP_WRITE_TEST = 0,
238 /* Add/modify. Aged-out records cannot be added. This command removes
239 * the learning notification of the {MAC, VID/FID}. Response includes
240 * the entries that were added to the FDB.
242 MLXSW_REG_SFD_OP_WRITE_EDIT = 1,
243 /* Remove record by {MAC, VID/FID}. This command also removes
244 * the learning notification and aged-out notifications
245 * of the {MAC, VID/FID}. The response provides current (pre-removal)
246 * entries as non-aged-out.
248 MLXSW_REG_SFD_OP_WRITE_REMOVE = 2,
249 /* Remove learned notification by {MAC, VID/FID}. The response provides
250 * the removed learning notification.
252 MLXSW_REG_SFD_OP_WRITE_REMOVE_NOTIFICATION = 2,
259 MLXSW_ITEM32(reg, sfd, op, 0x04, 30, 2);
261 /* reg_sfd_record_locator
262 * Used for querying the FDB. Use record_locator=0 to initiate the
263 * query. When a record is returned, a new record_locator is
264 * returned to be used in the subsequent query.
265 * Reserved for database update.
268 MLXSW_ITEM32(reg, sfd, record_locator, 0x04, 0, 30);
271 * Request: Number of records to read/add/modify/remove
272 * Response: Number of records read/added/replaced/removed
273 * See above description for more details.
277 MLXSW_ITEM32(reg, sfd, num_rec, 0x08, 0, 8);
279 static inline void mlxsw_reg_sfd_pack(char *payload, enum mlxsw_reg_sfd_op op,
282 MLXSW_REG_ZERO(sfd, payload);
283 mlxsw_reg_sfd_op_set(payload, op);
284 mlxsw_reg_sfd_record_locator_set(payload, record_locator);
288 * Switch partition ID.
291 MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8,
292 MLXSW_REG_SFD_REC_LEN, 0x00, false);
294 enum mlxsw_reg_sfd_rec_type {
295 MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0,
296 MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG = 0x1,
297 MLXSW_REG_SFD_REC_TYPE_MULTICAST = 0x2,
298 MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL = 0xC,
305 MLXSW_ITEM32_INDEXED(reg, sfd, rec_type, MLXSW_REG_SFD_BASE_LEN, 20, 4,
306 MLXSW_REG_SFD_REC_LEN, 0x00, false);
308 enum mlxsw_reg_sfd_rec_policy {
309 /* Replacement disabled, aging disabled. */
310 MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY = 0,
311 /* (mlag remote): Replacement enabled, aging disabled,
312 * learning notification enabled on this port.
314 MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG = 1,
315 /* (ingress device): Replacement enabled, aging enabled. */
316 MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS = 3,
319 /* reg_sfd_rec_policy
323 MLXSW_ITEM32_INDEXED(reg, sfd, rec_policy, MLXSW_REG_SFD_BASE_LEN, 18, 2,
324 MLXSW_REG_SFD_REC_LEN, 0x00, false);
327 * Activity. Set for new static entries. Set for static entries if a frame SMAC
328 * lookup hits on the entry.
329 * To clear the a bit, use "query and clear activity" op.
332 MLXSW_ITEM32_INDEXED(reg, sfd, rec_a, MLXSW_REG_SFD_BASE_LEN, 16, 1,
333 MLXSW_REG_SFD_REC_LEN, 0x00, false);
339 MLXSW_ITEM_BUF_INDEXED(reg, sfd, rec_mac, MLXSW_REG_SFD_BASE_LEN, 6,
340 MLXSW_REG_SFD_REC_LEN, 0x02);
342 enum mlxsw_reg_sfd_rec_action {
344 MLXSW_REG_SFD_REC_ACTION_NOP = 0,
345 /* forward and trap, trap_id is FDB_TRAP */
346 MLXSW_REG_SFD_REC_ACTION_MIRROR_TO_CPU = 1,
347 /* trap and do not forward, trap_id is FDB_TRAP */
348 MLXSW_REG_SFD_REC_ACTION_TRAP = 2,
349 /* forward to IP router */
350 MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER = 3,
351 MLXSW_REG_SFD_REC_ACTION_DISCARD_ERROR = 15,
354 /* reg_sfd_rec_action
355 * Action to apply on the packet.
356 * Note: Dynamic entries can only be configured with NOP action.
359 MLXSW_ITEM32_INDEXED(reg, sfd, rec_action, MLXSW_REG_SFD_BASE_LEN, 28, 4,
360 MLXSW_REG_SFD_REC_LEN, 0x0C, false);
362 /* reg_sfd_uc_sub_port
363 * VEPA channel on local port.
364 * Valid only if local port is a non-stacking port. Must be 0 if multichannel
365 * VEPA is not enabled.
368 MLXSW_ITEM32_INDEXED(reg, sfd, uc_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
369 MLXSW_REG_SFD_REC_LEN, 0x08, false);
371 /* reg_sfd_uc_fid_vid
372 * Filtering ID or VLAN ID
373 * For SwitchX and SwitchX-2:
374 * - Dynamic entries (policy 2,3) use FID
375 * - Static entries (policy 0) use VID
376 * - When independent learning is configured, VID=FID
377 * For Spectrum: use FID for both Dynamic and Static entries.
378 * VID should not be used.
381 MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
382 MLXSW_REG_SFD_REC_LEN, 0x08, false);
384 /* reg_sfd_uc_system_port
385 * Unique port identifier for the final destination of the packet.
388 MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16,
389 MLXSW_REG_SFD_REC_LEN, 0x0C, false);
391 static inline void mlxsw_reg_sfd_rec_pack(char *payload, int rec_index,
392 enum mlxsw_reg_sfd_rec_type rec_type,
394 enum mlxsw_reg_sfd_rec_action action)
396 u8 num_rec = mlxsw_reg_sfd_num_rec_get(payload);
398 if (rec_index >= num_rec)
399 mlxsw_reg_sfd_num_rec_set(payload, rec_index + 1);
400 mlxsw_reg_sfd_rec_swid_set(payload, rec_index, 0);
401 mlxsw_reg_sfd_rec_type_set(payload, rec_index, rec_type);
402 mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac);
403 mlxsw_reg_sfd_rec_action_set(payload, rec_index, action);
406 static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
407 enum mlxsw_reg_sfd_rec_policy policy,
408 const char *mac, u16 fid_vid,
409 enum mlxsw_reg_sfd_rec_action action,
412 mlxsw_reg_sfd_rec_pack(payload, rec_index,
413 MLXSW_REG_SFD_REC_TYPE_UNICAST, mac, action);
414 mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
415 mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0);
416 mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, fid_vid);
417 mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port);
420 static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index,
421 char *mac, u16 *p_fid_vid,
424 mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
425 *p_fid_vid = mlxsw_reg_sfd_uc_fid_vid_get(payload, rec_index);
426 *p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index);
429 /* reg_sfd_uc_lag_sub_port
431 * Must be 0 if multichannel VEPA is not enabled.
434 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
435 MLXSW_REG_SFD_REC_LEN, 0x08, false);
437 /* reg_sfd_uc_lag_fid_vid
438 * Filtering ID or VLAN ID
439 * For SwitchX and SwitchX-2:
440 * - Dynamic entries (policy 2,3) use FID
441 * - Static entries (policy 0) use VID
442 * - When independent learning is configured, VID=FID
443 * For Spectrum: use FID for both Dynamic and Static entries.
444 * VID should not be used.
447 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
448 MLXSW_REG_SFD_REC_LEN, 0x08, false);
450 /* reg_sfd_uc_lag_lag_vid
451 * Indicates VID in case of vFIDs. Reserved for FIDs.
454 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_vid, MLXSW_REG_SFD_BASE_LEN, 16, 12,
455 MLXSW_REG_SFD_REC_LEN, 0x0C, false);
457 /* reg_sfd_uc_lag_lag_id
458 * LAG Identifier - pointer into the LAG descriptor table.
461 MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_id, MLXSW_REG_SFD_BASE_LEN, 0, 10,
462 MLXSW_REG_SFD_REC_LEN, 0x0C, false);
465 mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index,
466 enum mlxsw_reg_sfd_rec_policy policy,
467 const char *mac, u16 fid_vid,
468 enum mlxsw_reg_sfd_rec_action action, u16 lag_vid,
471 mlxsw_reg_sfd_rec_pack(payload, rec_index,
472 MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG,
474 mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
475 mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0);
476 mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, fid_vid);
477 mlxsw_reg_sfd_uc_lag_lag_vid_set(payload, rec_index, lag_vid);
478 mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id);
481 static inline void mlxsw_reg_sfd_uc_lag_unpack(char *payload, int rec_index,
482 char *mac, u16 *p_vid,
485 mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
486 *p_vid = mlxsw_reg_sfd_uc_lag_fid_vid_get(payload, rec_index);
487 *p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index);
492 * Multicast port group index - index into the port group table.
493 * Value 0x1FFF indicates the pgi should point to the MID entry.
494 * For Spectrum this value must be set to 0x1FFF
497 MLXSW_ITEM32_INDEXED(reg, sfd, mc_pgi, MLXSW_REG_SFD_BASE_LEN, 16, 13,
498 MLXSW_REG_SFD_REC_LEN, 0x08, false);
500 /* reg_sfd_mc_fid_vid
502 * Filtering ID or VLAN ID
505 MLXSW_ITEM32_INDEXED(reg, sfd, mc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
506 MLXSW_REG_SFD_REC_LEN, 0x08, false);
510 * Multicast identifier - global identifier that represents the multicast
511 * group across all devices.
514 MLXSW_ITEM32_INDEXED(reg, sfd, mc_mid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
515 MLXSW_REG_SFD_REC_LEN, 0x0C, false);
518 mlxsw_reg_sfd_mc_pack(char *payload, int rec_index,
519 const char *mac, u16 fid_vid,
520 enum mlxsw_reg_sfd_rec_action action, u16 mid)
522 mlxsw_reg_sfd_rec_pack(payload, rec_index,
523 MLXSW_REG_SFD_REC_TYPE_MULTICAST, mac, action);
524 mlxsw_reg_sfd_mc_pgi_set(payload, rec_index, 0x1FFF);
525 mlxsw_reg_sfd_mc_fid_vid_set(payload, rec_index, fid_vid);
526 mlxsw_reg_sfd_mc_mid_set(payload, rec_index, mid);
529 /* reg_sfd_uc_tunnel_uip_msb
530 * When protocol is IPv4, the most significant byte of the underlay IPv4
532 * When protocol is IPv6, reserved.
535 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_msb, MLXSW_REG_SFD_BASE_LEN, 24,
536 8, MLXSW_REG_SFD_REC_LEN, 0x08, false);
538 /* reg_sfd_uc_tunnel_fid
542 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_fid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
543 MLXSW_REG_SFD_REC_LEN, 0x08, false);
545 enum mlxsw_reg_sfd_uc_tunnel_protocol {
546 MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4,
547 MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV6,
550 /* reg_sfd_uc_tunnel_protocol
554 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_protocol, MLXSW_REG_SFD_BASE_LEN, 27,
555 1, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
557 /* reg_sfd_uc_tunnel_uip_lsb
558 * When protocol is IPv4, the least significant bytes of the underlay
559 * IPv4 destination IP.
560 * When protocol is IPv6, pointer to the underlay IPv6 destination IP
561 * which is configured by RIPS.
564 MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_lsb, MLXSW_REG_SFD_BASE_LEN, 0,
565 24, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
568 mlxsw_reg_sfd_uc_tunnel_pack(char *payload, int rec_index,
569 enum mlxsw_reg_sfd_rec_policy policy,
570 const char *mac, u16 fid,
571 enum mlxsw_reg_sfd_rec_action action, u32 uip,
572 enum mlxsw_reg_sfd_uc_tunnel_protocol proto)
574 mlxsw_reg_sfd_rec_pack(payload, rec_index,
575 MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL, mac,
577 mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
578 mlxsw_reg_sfd_uc_tunnel_uip_msb_set(payload, rec_index, uip >> 24);
579 mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip);
580 mlxsw_reg_sfd_uc_tunnel_fid_set(payload, rec_index, fid);
581 mlxsw_reg_sfd_uc_tunnel_protocol_set(payload, rec_index, proto);
584 enum mlxsw_reg_tunnel_port {
585 MLXSW_REG_TUNNEL_PORT_NVE,
586 MLXSW_REG_TUNNEL_PORT_VPLS,
587 MLXSW_REG_TUNNEL_PORT_FLEX_TUNNEL0,
588 MLXSW_REG_TUNNEL_PORT_FLEX_TUNNEL1,
591 /* SFN - Switch FDB Notification Register
592 * -------------------------------------------
593 * The switch provides notifications on newly learned FDB entries and
594 * aged out entries. The notifications can be polled by software.
596 #define MLXSW_REG_SFN_ID 0x200B
597 #define MLXSW_REG_SFN_BASE_LEN 0x10 /* base length, without records */
598 #define MLXSW_REG_SFN_REC_LEN 0x10 /* record length */
599 #define MLXSW_REG_SFN_REC_MAX_COUNT 64
600 #define MLXSW_REG_SFN_LEN (MLXSW_REG_SFN_BASE_LEN + \
601 MLXSW_REG_SFN_REC_LEN * MLXSW_REG_SFN_REC_MAX_COUNT)
603 MLXSW_REG_DEFINE(sfn, MLXSW_REG_SFN_ID, MLXSW_REG_SFN_LEN);
606 * Switch partition ID.
609 MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8);
612 * Forces the current session to end.
615 MLXSW_ITEM32(reg, sfn, end, 0x04, 20, 1);
618 * Request: Number of learned notifications and aged-out notification
620 * Response: Number of notification records returned (must be smaller
621 * than or equal to the value requested)
625 MLXSW_ITEM32(reg, sfn, num_rec, 0x04, 0, 8);
627 static inline void mlxsw_reg_sfn_pack(char *payload)
629 MLXSW_REG_ZERO(sfn, payload);
630 mlxsw_reg_sfn_swid_set(payload, 0);
631 mlxsw_reg_sfn_end_set(payload, 0);
632 mlxsw_reg_sfn_num_rec_set(payload, MLXSW_REG_SFN_REC_MAX_COUNT);
636 * Switch partition ID.
639 MLXSW_ITEM32_INDEXED(reg, sfn, rec_swid, MLXSW_REG_SFN_BASE_LEN, 24, 8,
640 MLXSW_REG_SFN_REC_LEN, 0x00, false);
642 enum mlxsw_reg_sfn_rec_type {
643 /* MAC addresses learned on a regular port. */
644 MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC = 0x5,
645 /* MAC addresses learned on a LAG port. */
646 MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC_LAG = 0x6,
647 /* Aged-out MAC address on a regular port. */
648 MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
649 /* Aged-out MAC address on a LAG port. */
650 MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,
651 /* Learned unicast tunnel record. */
652 MLXSW_REG_SFN_REC_TYPE_LEARNED_UNICAST_TUNNEL = 0xD,
653 /* Aged-out unicast tunnel record. */
654 MLXSW_REG_SFN_REC_TYPE_AGED_OUT_UNICAST_TUNNEL = 0xE,
658 * Notification record type.
661 MLXSW_ITEM32_INDEXED(reg, sfn, rec_type, MLXSW_REG_SFN_BASE_LEN, 20, 4,
662 MLXSW_REG_SFN_REC_LEN, 0x00, false);
668 MLXSW_ITEM_BUF_INDEXED(reg, sfn, rec_mac, MLXSW_REG_SFN_BASE_LEN, 6,
669 MLXSW_REG_SFN_REC_LEN, 0x02);
671 /* reg_sfn_mac_sub_port
672 * VEPA channel on the local port.
673 * 0 if multichannel VEPA is not enabled.
676 MLXSW_ITEM32_INDEXED(reg, sfn, mac_sub_port, MLXSW_REG_SFN_BASE_LEN, 16, 8,
677 MLXSW_REG_SFN_REC_LEN, 0x08, false);
680 * Filtering identifier.
683 MLXSW_ITEM32_INDEXED(reg, sfn, mac_fid, MLXSW_REG_SFN_BASE_LEN, 0, 16,
684 MLXSW_REG_SFN_REC_LEN, 0x08, false);
686 /* reg_sfn_mac_system_port
687 * Unique port identifier for the final destination of the packet.
690 MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16,
691 MLXSW_REG_SFN_REC_LEN, 0x0C, false);
693 static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index,
694 char *mac, u16 *p_vid,
697 mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
698 *p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
699 *p_local_port = mlxsw_reg_sfn_mac_system_port_get(payload, rec_index);
702 /* reg_sfn_mac_lag_lag_id
703 * LAG ID (pointer into the LAG descriptor table).
706 MLXSW_ITEM32_INDEXED(reg, sfn, mac_lag_lag_id, MLXSW_REG_SFN_BASE_LEN, 0, 10,
707 MLXSW_REG_SFN_REC_LEN, 0x0C, false);
709 static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index,
710 char *mac, u16 *p_vid,
713 mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
714 *p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
715 *p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index);
718 /* reg_sfn_uc_tunnel_uip_msb
719 * When protocol is IPv4, the most significant byte of the underlay IPv4
720 * address of the remote VTEP.
721 * When protocol is IPv6, reserved.
724 MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_msb, MLXSW_REG_SFN_BASE_LEN, 24,
725 8, MLXSW_REG_SFN_REC_LEN, 0x08, false);
727 enum mlxsw_reg_sfn_uc_tunnel_protocol {
728 MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV4,
729 MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV6,
732 /* reg_sfn_uc_tunnel_protocol
736 MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_protocol, MLXSW_REG_SFN_BASE_LEN, 27,
737 1, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
739 /* reg_sfn_uc_tunnel_uip_lsb
740 * When protocol is IPv4, the least significant bytes of the underlay
741 * IPv4 address of the remote VTEP.
742 * When protocol is IPv6, ipv6_id to be queried from TNIPSD.
745 MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_lsb, MLXSW_REG_SFN_BASE_LEN, 0,
746 24, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
748 /* reg_sfn_uc_tunnel_port
750 * Reserved on Spectrum.
753 MLXSW_ITEM32_INDEXED(reg, sfn, tunnel_port, MLXSW_REG_SFN_BASE_LEN, 0, 4,
754 MLXSW_REG_SFN_REC_LEN, 0x10, false);
757 mlxsw_reg_sfn_uc_tunnel_unpack(char *payload, int rec_index, char *mac,
758 u16 *p_fid, u32 *p_uip,
759 enum mlxsw_reg_sfn_uc_tunnel_protocol *p_proto)
761 u32 uip_msb, uip_lsb;
763 mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
764 *p_fid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
765 uip_msb = mlxsw_reg_sfn_uc_tunnel_uip_msb_get(payload, rec_index);
766 uip_lsb = mlxsw_reg_sfn_uc_tunnel_uip_lsb_get(payload, rec_index);
767 *p_uip = uip_msb << 24 | uip_lsb;
768 *p_proto = mlxsw_reg_sfn_uc_tunnel_protocol_get(payload, rec_index);
771 /* SPMS - Switch Port MSTP/RSTP State Register
772 * -------------------------------------------
773 * Configures the spanning tree state of a physical port.
775 #define MLXSW_REG_SPMS_ID 0x200D
776 #define MLXSW_REG_SPMS_LEN 0x404
778 MLXSW_REG_DEFINE(spms, MLXSW_REG_SPMS_ID, MLXSW_REG_SPMS_LEN);
780 /* reg_spms_local_port
784 MLXSW_ITEM32(reg, spms, local_port, 0x00, 16, 8);
786 enum mlxsw_reg_spms_state {
787 MLXSW_REG_SPMS_STATE_NO_CHANGE,
788 MLXSW_REG_SPMS_STATE_DISCARDING,
789 MLXSW_REG_SPMS_STATE_LEARNING,
790 MLXSW_REG_SPMS_STATE_FORWARDING,
794 * Spanning tree state of each VLAN ID (VID) of the local port.
795 * 0 - Do not change spanning tree state (used only when writing).
796 * 1 - Discarding. No learning or forwarding to/from this port (default).
797 * 2 - Learning. Port is learning, but not forwarding.
798 * 3 - Forwarding. Port is learning and forwarding.
801 MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2);
803 static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port)
805 MLXSW_REG_ZERO(spms, payload);
806 mlxsw_reg_spms_local_port_set(payload, local_port);
809 static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid,
810 enum mlxsw_reg_spms_state state)
812 mlxsw_reg_spms_state_set(payload, vid, state);
815 /* SPVID - Switch Port VID
816 * -----------------------
817 * The switch port VID configures the default VID for a port.
819 #define MLXSW_REG_SPVID_ID 0x200E
820 #define MLXSW_REG_SPVID_LEN 0x08
822 MLXSW_REG_DEFINE(spvid, MLXSW_REG_SPVID_ID, MLXSW_REG_SPVID_LEN);
825 * Port is tunnel port.
826 * Reserved when SwitchX/-2 or Spectrum-1.
829 MLXSW_ITEM32(reg, spvid, tport, 0x00, 24, 1);
831 /* reg_spvid_local_port
832 * When tport = 0: Local port number. Not supported for CPU port.
833 * When tport = 1: Tunnel port.
836 MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8);
838 /* reg_spvid_sub_port
839 * Virtual port within the physical port.
840 * Should be set to 0 when virtual ports are not enabled on the port.
843 MLXSW_ITEM32(reg, spvid, sub_port, 0x00, 8, 8);
845 /* reg_spvid_egr_et_set
846 * When VLAN is pushed at ingress (for untagged packets or for
847 * QinQ push mode) then the EtherType is decided at the egress port.
848 * Reserved when Spectrum-1.
851 MLXSW_ITEM32(reg, spvid, egr_et_set, 0x04, 24, 1);
854 * EtherType used for when VLAN is pushed at ingress (for untagged
855 * packets or for QinQ push mode).
856 * 0: ether_type0 - (default)
858 * 2: ether_type2 - Reserved when Spectrum-1, supported by Spectrum-2
859 * Ethertype IDs are configured by SVER.
860 * Reserved when egr_et_set = 1.
863 MLXSW_ITEM32(reg, spvid, et_vlan, 0x04, 16, 2);
869 MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12);
871 static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid,
874 MLXSW_REG_ZERO(spvid, payload);
875 mlxsw_reg_spvid_local_port_set(payload, local_port);
876 mlxsw_reg_spvid_pvid_set(payload, pvid);
877 mlxsw_reg_spvid_et_vlan_set(payload, et_vlan);
880 /* SPVM - Switch Port VLAN Membership
881 * ----------------------------------
882 * The Switch Port VLAN Membership register configures the VLAN membership
883 * of a port in a VLAN denoted by VID. VLAN membership is managed per
884 * virtual port. The register can be used to add and remove VID(s) from a port.
886 #define MLXSW_REG_SPVM_ID 0x200F
887 #define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */
888 #define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */
889 #define MLXSW_REG_SPVM_REC_MAX_COUNT 255
890 #define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \
891 MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
893 MLXSW_REG_DEFINE(spvm, MLXSW_REG_SPVM_ID, MLXSW_REG_SPVM_LEN);
896 * Priority tagged. If this bit is set, packets forwarded to the port with
897 * untagged VLAN membership (u bit is set) will be tagged with priority tag
901 MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1);
904 * Priority Tagged Update Enable. On Write operations, if this bit is cleared,
905 * the pt bit will NOT be updated. To update the pt bit, pte must be set.
908 MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1);
910 /* reg_spvm_local_port
914 MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8);
917 * Virtual port within the physical port.
918 * Should be set to 0 when virtual ports are not enabled on the port.
921 MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8);
924 * Number of records to update. Each record contains: i, e, u, vid.
927 MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8);
930 * Ingress membership in VLAN ID.
933 MLXSW_ITEM32_INDEXED(reg, spvm, rec_i,
934 MLXSW_REG_SPVM_BASE_LEN, 14, 1,
935 MLXSW_REG_SPVM_REC_LEN, 0, false);
938 * Egress membership in VLAN ID.
941 MLXSW_ITEM32_INDEXED(reg, spvm, rec_e,
942 MLXSW_REG_SPVM_BASE_LEN, 13, 1,
943 MLXSW_REG_SPVM_REC_LEN, 0, false);
946 * Untagged - port is an untagged member - egress transmission uses untagged
950 MLXSW_ITEM32_INDEXED(reg, spvm, rec_u,
951 MLXSW_REG_SPVM_BASE_LEN, 12, 1,
952 MLXSW_REG_SPVM_REC_LEN, 0, false);
955 * Egress membership in VLAN ID.
958 MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid,
959 MLXSW_REG_SPVM_BASE_LEN, 0, 12,
960 MLXSW_REG_SPVM_REC_LEN, 0, false);
962 static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port,
963 u16 vid_begin, u16 vid_end,
964 bool is_member, bool untagged)
966 int size = vid_end - vid_begin + 1;
969 MLXSW_REG_ZERO(spvm, payload);
970 mlxsw_reg_spvm_local_port_set(payload, local_port);
971 mlxsw_reg_spvm_num_rec_set(payload, size);
973 for (i = 0; i < size; i++) {
974 mlxsw_reg_spvm_rec_i_set(payload, i, is_member);
975 mlxsw_reg_spvm_rec_e_set(payload, i, is_member);
976 mlxsw_reg_spvm_rec_u_set(payload, i, untagged);
977 mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i);
981 /* SPAFT - Switch Port Acceptable Frame Types
982 * ------------------------------------------
983 * The Switch Port Acceptable Frame Types register configures the frame
984 * admittance of the port.
986 #define MLXSW_REG_SPAFT_ID 0x2010
987 #define MLXSW_REG_SPAFT_LEN 0x08
989 MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, MLXSW_REG_SPAFT_LEN);
991 /* reg_spaft_local_port
995 * Note: CPU port is not supported (all tag types are allowed).
997 MLXSW_ITEM32(reg, spaft, local_port, 0x00, 16, 8);
999 /* reg_spaft_sub_port
1000 * Virtual port within the physical port.
1001 * Should be set to 0 when virtual ports are not enabled on the port.
1004 MLXSW_ITEM32(reg, spaft, sub_port, 0x00, 8, 8);
1006 /* reg_spaft_allow_untagged
1007 * When set, untagged frames on the ingress are allowed (default).
1010 MLXSW_ITEM32(reg, spaft, allow_untagged, 0x04, 31, 1);
1012 /* reg_spaft_allow_prio_tagged
1013 * When set, priority tagged frames on the ingress are allowed (default).
1016 MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1);
1018 /* reg_spaft_allow_tagged
1019 * When set, tagged frames on the ingress are allowed (default).
1022 MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1);
1024 static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
1025 bool allow_untagged)
1027 MLXSW_REG_ZERO(spaft, payload);
1028 mlxsw_reg_spaft_local_port_set(payload, local_port);
1029 mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
1030 mlxsw_reg_spaft_allow_prio_tagged_set(payload, allow_untagged);
1031 mlxsw_reg_spaft_allow_tagged_set(payload, true);
1034 /* SFGC - Switch Flooding Group Configuration
1035 * ------------------------------------------
1036 * The following register controls the association of flooding tables and MIDs
1037 * to packet types used for flooding.
1039 #define MLXSW_REG_SFGC_ID 0x2011
1040 #define MLXSW_REG_SFGC_LEN 0x10
1042 MLXSW_REG_DEFINE(sfgc, MLXSW_REG_SFGC_ID, MLXSW_REG_SFGC_LEN);
1044 enum mlxsw_reg_sfgc_type {
1045 MLXSW_REG_SFGC_TYPE_BROADCAST,
1046 MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST,
1047 MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4,
1048 MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6,
1049 MLXSW_REG_SFGC_TYPE_RESERVED,
1050 MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP,
1051 MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL,
1052 MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST,
1053 MLXSW_REG_SFGC_TYPE_MAX,
1057 * The traffic type to reach the flooding table.
1060 MLXSW_ITEM32(reg, sfgc, type, 0x00, 0, 4);
1062 enum mlxsw_reg_sfgc_bridge_type {
1063 MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID = 0,
1064 MLXSW_REG_SFGC_BRIDGE_TYPE_VFID = 1,
1067 /* reg_sfgc_bridge_type
1070 * Note: SwitchX-2 only supports 802.1Q mode.
1072 MLXSW_ITEM32(reg, sfgc, bridge_type, 0x04, 24, 3);
1074 enum mlxsw_flood_table_type {
1075 MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
1076 MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
1077 MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
1078 MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
1079 MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
1082 /* reg_sfgc_table_type
1083 * See mlxsw_flood_table_type
1086 * Note: FID offset and FID types are not supported in SwitchX-2.
1088 MLXSW_ITEM32(reg, sfgc, table_type, 0x04, 16, 3);
1090 /* reg_sfgc_flood_table
1091 * Flooding table index to associate with the specific type on the specific
1095 MLXSW_ITEM32(reg, sfgc, flood_table, 0x04, 0, 6);
1098 * The multicast ID for the swid. Not supported for Spectrum
1101 MLXSW_ITEM32(reg, sfgc, mid, 0x08, 0, 16);
1103 /* reg_sfgc_counter_set_type
1104 * Counter Set Type for flow counters.
1107 MLXSW_ITEM32(reg, sfgc, counter_set_type, 0x0C, 24, 8);
1109 /* reg_sfgc_counter_index
1110 * Counter Index for flow counters.
1113 MLXSW_ITEM32(reg, sfgc, counter_index, 0x0C, 0, 24);
1116 mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type,
1117 enum mlxsw_reg_sfgc_bridge_type bridge_type,
1118 enum mlxsw_flood_table_type table_type,
1119 unsigned int flood_table)
1121 MLXSW_REG_ZERO(sfgc, payload);
1122 mlxsw_reg_sfgc_type_set(payload, type);
1123 mlxsw_reg_sfgc_bridge_type_set(payload, bridge_type);
1124 mlxsw_reg_sfgc_table_type_set(payload, table_type);
1125 mlxsw_reg_sfgc_flood_table_set(payload, flood_table);
1126 mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID);
1129 /* SFTR - Switch Flooding Table Register
1130 * -------------------------------------
1131 * The switch flooding table is used for flooding packet replication. The table
1132 * defines a bit mask of ports for packet replication.
1134 #define MLXSW_REG_SFTR_ID 0x2012
1135 #define MLXSW_REG_SFTR_LEN 0x420
1137 MLXSW_REG_DEFINE(sftr, MLXSW_REG_SFTR_ID, MLXSW_REG_SFTR_LEN);
1140 * Switch partition ID with which to associate the port.
1143 MLXSW_ITEM32(reg, sftr, swid, 0x00, 24, 8);
1145 /* reg_sftr_flood_table
1146 * Flooding table index to associate with the specific type on the specific
1150 MLXSW_ITEM32(reg, sftr, flood_table, 0x00, 16, 6);
1153 * Index. Used as an index into the Flooding Table in case the table is
1154 * configured to use VID / FID or FID Offset.
1157 MLXSW_ITEM32(reg, sftr, index, 0x00, 0, 16);
1159 /* reg_sftr_table_type
1160 * See mlxsw_flood_table_type
1163 MLXSW_ITEM32(reg, sftr, table_type, 0x04, 16, 3);
1166 * Range of entries to update
1169 MLXSW_ITEM32(reg, sftr, range, 0x04, 0, 16);
1172 * Local port membership (1 bit per port).
1175 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port, 0x20, 0x20, 1);
1177 /* reg_sftr_cpu_port_mask
1178 * CPU port mask (1 bit per port).
1181 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port_mask, 0x220, 0x20, 1);
1183 static inline void mlxsw_reg_sftr_pack(char *payload,
1184 unsigned int flood_table,
1186 enum mlxsw_flood_table_type table_type,
1187 unsigned int range, u8 port, bool set)
1189 MLXSW_REG_ZERO(sftr, payload);
1190 mlxsw_reg_sftr_swid_set(payload, 0);
1191 mlxsw_reg_sftr_flood_table_set(payload, flood_table);
1192 mlxsw_reg_sftr_index_set(payload, index);
1193 mlxsw_reg_sftr_table_type_set(payload, table_type);
1194 mlxsw_reg_sftr_range_set(payload, range);
1195 mlxsw_reg_sftr_port_set(payload, port, set);
1196 mlxsw_reg_sftr_port_mask_set(payload, port, 1);
1199 /* SFDF - Switch Filtering DB Flush
1200 * --------------------------------
1201 * The switch filtering DB flush register is used to flush the FDB.
1202 * Note that FDB notifications are flushed as well.
1204 #define MLXSW_REG_SFDF_ID 0x2013
1205 #define MLXSW_REG_SFDF_LEN 0x14
1207 MLXSW_REG_DEFINE(sfdf, MLXSW_REG_SFDF_ID, MLXSW_REG_SFDF_LEN);
1210 * Switch partition ID.
1213 MLXSW_ITEM32(reg, sfdf, swid, 0x00, 24, 8);
1215 enum mlxsw_reg_sfdf_flush_type {
1216 MLXSW_REG_SFDF_FLUSH_PER_SWID,
1217 MLXSW_REG_SFDF_FLUSH_PER_FID,
1218 MLXSW_REG_SFDF_FLUSH_PER_PORT,
1219 MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID,
1220 MLXSW_REG_SFDF_FLUSH_PER_LAG,
1221 MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID,
1222 MLXSW_REG_SFDF_FLUSH_PER_NVE,
1223 MLXSW_REG_SFDF_FLUSH_PER_NVE_AND_FID,
1226 /* reg_sfdf_flush_type
1228 * 0 - All SWID dynamic entries are flushed.
1229 * 1 - All FID dynamic entries are flushed.
1230 * 2 - All dynamic entries pointing to port are flushed.
1231 * 3 - All FID dynamic entries pointing to port are flushed.
1232 * 4 - All dynamic entries pointing to LAG are flushed.
1233 * 5 - All FID dynamic entries pointing to LAG are flushed.
1234 * 6 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1236 * 7 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1240 MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4);
1242 /* reg_sfdf_flush_static
1244 * 0 - Flush only dynamic entries.
1245 * 1 - Flush both dynamic and static entries.
1248 MLXSW_ITEM32(reg, sfdf, flush_static, 0x04, 24, 1);
1250 static inline void mlxsw_reg_sfdf_pack(char *payload,
1251 enum mlxsw_reg_sfdf_flush_type type)
1253 MLXSW_REG_ZERO(sfdf, payload);
1254 mlxsw_reg_sfdf_flush_type_set(payload, type);
1255 mlxsw_reg_sfdf_flush_static_set(payload, true);
1262 MLXSW_ITEM32(reg, sfdf, fid, 0x0C, 0, 16);
1264 /* reg_sfdf_system_port
1268 MLXSW_ITEM32(reg, sfdf, system_port, 0x0C, 0, 16);
1270 /* reg_sfdf_port_fid_system_port
1271 * Port to flush, pointed to by FID.
1274 MLXSW_ITEM32(reg, sfdf, port_fid_system_port, 0x08, 0, 16);
1280 MLXSW_ITEM32(reg, sfdf, lag_id, 0x0C, 0, 10);
1282 /* reg_sfdf_lag_fid_lag_id
1283 * LAG ID to flush, pointed to by FID.
1286 MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10);
1288 /* SLDR - Switch LAG Descriptor Register
1289 * -----------------------------------------
1290 * The switch LAG descriptor register is populated by LAG descriptors.
1291 * Each LAG descriptor is indexed by lag_id. The LAG ID runs from 0 to
1294 #define MLXSW_REG_SLDR_ID 0x2014
1295 #define MLXSW_REG_SLDR_LEN 0x0C /* counting in only one port in list */
1297 MLXSW_REG_DEFINE(sldr, MLXSW_REG_SLDR_ID, MLXSW_REG_SLDR_LEN);
1299 enum mlxsw_reg_sldr_op {
1300 /* Indicates a creation of a new LAG-ID, lag_id must be valid */
1301 MLXSW_REG_SLDR_OP_LAG_CREATE,
1302 MLXSW_REG_SLDR_OP_LAG_DESTROY,
1303 /* Ports that appear in the list have the Distributor enabled */
1304 MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST,
1305 /* Removes ports from the disributor list */
1306 MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST,
1313 MLXSW_ITEM32(reg, sldr, op, 0x00, 29, 3);
1316 * LAG identifier. The lag_id is the index into the LAG descriptor table.
1319 MLXSW_ITEM32(reg, sldr, lag_id, 0x00, 0, 10);
1321 static inline void mlxsw_reg_sldr_lag_create_pack(char *payload, u8 lag_id)
1323 MLXSW_REG_ZERO(sldr, payload);
1324 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_CREATE);
1325 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1328 static inline void mlxsw_reg_sldr_lag_destroy_pack(char *payload, u8 lag_id)
1330 MLXSW_REG_ZERO(sldr, payload);
1331 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_DESTROY);
1332 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1335 /* reg_sldr_num_ports
1336 * The number of member ports of the LAG.
1337 * Reserved for Create / Destroy operations
1338 * For Add / Remove operations - indicates the number of ports in the list.
1341 MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8);
1343 /* reg_sldr_system_port
1347 MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false);
1349 static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id,
1352 MLXSW_REG_ZERO(sldr, payload);
1353 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST);
1354 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1355 mlxsw_reg_sldr_num_ports_set(payload, 1);
1356 mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1359 static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id,
1362 MLXSW_REG_ZERO(sldr, payload);
1363 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST);
1364 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1365 mlxsw_reg_sldr_num_ports_set(payload, 1);
1366 mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1369 /* SLCR - Switch LAG Configuration 2 Register
1370 * -------------------------------------------
1371 * The Switch LAG Configuration register is used for configuring the
1372 * LAG properties of the switch.
1374 #define MLXSW_REG_SLCR_ID 0x2015
1375 #define MLXSW_REG_SLCR_LEN 0x10
1377 MLXSW_REG_DEFINE(slcr, MLXSW_REG_SLCR_ID, MLXSW_REG_SLCR_LEN);
1379 enum mlxsw_reg_slcr_pp {
1380 /* Global Configuration (for all ports) */
1381 MLXSW_REG_SLCR_PP_GLOBAL,
1382 /* Per port configuration, based on local_port field */
1383 MLXSW_REG_SLCR_PP_PER_PORT,
1387 * Per Port Configuration
1388 * Note: Reading at Global mode results in reading port 1 configuration.
1391 MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1);
1393 /* reg_slcr_local_port
1395 * Supported from CPU port
1396 * Not supported from router port
1397 * Reserved when pp = Global Configuration
1400 MLXSW_ITEM32(reg, slcr, local_port, 0x00, 16, 8);
1402 enum mlxsw_reg_slcr_type {
1403 MLXSW_REG_SLCR_TYPE_CRC, /* default */
1404 MLXSW_REG_SLCR_TYPE_XOR,
1405 MLXSW_REG_SLCR_TYPE_RANDOM,
1412 MLXSW_ITEM32(reg, slcr, type, 0x00, 0, 4);
1415 #define MLXSW_REG_SLCR_LAG_HASH_IN_PORT BIT(0)
1416 /* SMAC - for IPv4 and IPv6 packets */
1417 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_IP BIT(1)
1418 /* SMAC - for non-IP packets */
1419 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP BIT(2)
1420 #define MLXSW_REG_SLCR_LAG_HASH_SMAC \
1421 (MLXSW_REG_SLCR_LAG_HASH_SMAC_IP | \
1422 MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP)
1423 /* DMAC - for IPv4 and IPv6 packets */
1424 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_IP BIT(3)
1425 /* DMAC - for non-IP packets */
1426 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP BIT(4)
1427 #define MLXSW_REG_SLCR_LAG_HASH_DMAC \
1428 (MLXSW_REG_SLCR_LAG_HASH_DMAC_IP | \
1429 MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP)
1430 /* Ethertype - for IPv4 and IPv6 packets */
1431 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP BIT(5)
1432 /* Ethertype - for non-IP packets */
1433 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP BIT(6)
1434 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE \
1435 (MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP | \
1436 MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP)
1437 /* VLAN ID - for IPv4 and IPv6 packets */
1438 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_IP BIT(7)
1439 /* VLAN ID - for non-IP packets */
1440 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP BIT(8)
1441 #define MLXSW_REG_SLCR_LAG_HASH_VLANID \
1442 (MLXSW_REG_SLCR_LAG_HASH_VLANID_IP | \
1443 MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP)
1444 /* Source IP address (can be IPv4 or IPv6) */
1445 #define MLXSW_REG_SLCR_LAG_HASH_SIP BIT(9)
1446 /* Destination IP address (can be IPv4 or IPv6) */
1447 #define MLXSW_REG_SLCR_LAG_HASH_DIP BIT(10)
1448 /* TCP/UDP source port */
1449 #define MLXSW_REG_SLCR_LAG_HASH_SPORT BIT(11)
1450 /* TCP/UDP destination port*/
1451 #define MLXSW_REG_SLCR_LAG_HASH_DPORT BIT(12)
1452 /* IPv4 Protocol/IPv6 Next Header */
1453 #define MLXSW_REG_SLCR_LAG_HASH_IPPROTO BIT(13)
1454 /* IPv6 Flow label */
1455 #define MLXSW_REG_SLCR_LAG_HASH_FLOWLABEL BIT(14)
1456 /* SID - FCoE source ID */
1457 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_SID BIT(15)
1458 /* DID - FCoE destination ID */
1459 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_DID BIT(16)
1460 /* OXID - FCoE originator exchange ID */
1461 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_OXID BIT(17)
1462 /* Destination QP number - for RoCE packets */
1463 #define MLXSW_REG_SLCR_LAG_HASH_ROCE_DQP BIT(19)
1465 /* reg_slcr_lag_hash
1466 * LAG hashing configuration. This is a bitmask, in which each set
1467 * bit includes the corresponding item in the LAG hash calculation.
1468 * The default lag_hash contains SMAC, DMAC, VLANID and
1469 * Ethertype (for all packet types).
1472 MLXSW_ITEM32(reg, slcr, lag_hash, 0x04, 0, 20);
1475 * LAG seed value. The seed is the same for all ports.
1478 MLXSW_ITEM32(reg, slcr, seed, 0x08, 0, 32);
1480 static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash, u32 seed)
1482 MLXSW_REG_ZERO(slcr, payload);
1483 mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL);
1484 mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_CRC);
1485 mlxsw_reg_slcr_lag_hash_set(payload, lag_hash);
1486 mlxsw_reg_slcr_seed_set(payload, seed);
1489 /* SLCOR - Switch LAG Collector Register
1490 * -------------------------------------
1491 * The Switch LAG Collector register controls the Local Port membership
1492 * in a LAG and enablement of the collector.
1494 #define MLXSW_REG_SLCOR_ID 0x2016
1495 #define MLXSW_REG_SLCOR_LEN 0x10
1497 MLXSW_REG_DEFINE(slcor, MLXSW_REG_SLCOR_ID, MLXSW_REG_SLCOR_LEN);
1499 enum mlxsw_reg_slcor_col {
1500 /* Port is added with collector disabled */
1501 MLXSW_REG_SLCOR_COL_LAG_ADD_PORT,
1502 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED,
1503 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_DISABLED,
1504 MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT,
1508 * Collector configuration
1511 MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2);
1513 /* reg_slcor_local_port
1515 * Not supported for CPU port
1518 MLXSW_ITEM32(reg, slcor, local_port, 0x00, 16, 8);
1521 * LAG Identifier. Index into the LAG descriptor table.
1524 MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10);
1526 /* reg_slcor_port_index
1527 * Port index in the LAG list. Only valid on Add Port to LAG col.
1528 * Valid range is from 0 to cap_max_lag_members-1
1531 MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10);
1533 static inline void mlxsw_reg_slcor_pack(char *payload,
1534 u8 local_port, u16 lag_id,
1535 enum mlxsw_reg_slcor_col col)
1537 MLXSW_REG_ZERO(slcor, payload);
1538 mlxsw_reg_slcor_col_set(payload, col);
1539 mlxsw_reg_slcor_local_port_set(payload, local_port);
1540 mlxsw_reg_slcor_lag_id_set(payload, lag_id);
1543 static inline void mlxsw_reg_slcor_port_add_pack(char *payload,
1544 u8 local_port, u16 lag_id,
1547 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1548 MLXSW_REG_SLCOR_COL_LAG_ADD_PORT);
1549 mlxsw_reg_slcor_port_index_set(payload, port_index);
1552 static inline void mlxsw_reg_slcor_port_remove_pack(char *payload,
1553 u8 local_port, u16 lag_id)
1555 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1556 MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT);
1559 static inline void mlxsw_reg_slcor_col_enable_pack(char *payload,
1560 u8 local_port, u16 lag_id)
1562 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1563 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1566 static inline void mlxsw_reg_slcor_col_disable_pack(char *payload,
1567 u8 local_port, u16 lag_id)
1569 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1570 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1573 /* SPMLR - Switch Port MAC Learning Register
1574 * -----------------------------------------
1575 * Controls the Switch MAC learning policy per port.
1577 #define MLXSW_REG_SPMLR_ID 0x2018
1578 #define MLXSW_REG_SPMLR_LEN 0x8
1580 MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, MLXSW_REG_SPMLR_LEN);
1582 /* reg_spmlr_local_port
1583 * Local port number.
1586 MLXSW_ITEM32(reg, spmlr, local_port, 0x00, 16, 8);
1588 /* reg_spmlr_sub_port
1589 * Virtual port within the physical port.
1590 * Should be set to 0 when virtual ports are not enabled on the port.
1593 MLXSW_ITEM32(reg, spmlr, sub_port, 0x00, 8, 8);
1595 enum mlxsw_reg_spmlr_learn_mode {
1596 MLXSW_REG_SPMLR_LEARN_MODE_DISABLE = 0,
1597 MLXSW_REG_SPMLR_LEARN_MODE_ENABLE = 2,
1598 MLXSW_REG_SPMLR_LEARN_MODE_SEC = 3,
1601 /* reg_spmlr_learn_mode
1602 * Learning mode on the port.
1603 * 0 - Learning disabled.
1604 * 2 - Learning enabled.
1605 * 3 - Security mode.
1607 * In security mode the switch does not learn MACs on the port, but uses the
1608 * SMAC to see if it exists on another ingress port. If so, the packet is
1609 * classified as a bad packet and is discarded unless the software registers
1610 * to receive port security error packets usign HPKT.
1612 MLXSW_ITEM32(reg, spmlr, learn_mode, 0x04, 30, 2);
1614 static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port,
1615 enum mlxsw_reg_spmlr_learn_mode mode)
1617 MLXSW_REG_ZERO(spmlr, payload);
1618 mlxsw_reg_spmlr_local_port_set(payload, local_port);
1619 mlxsw_reg_spmlr_sub_port_set(payload, 0);
1620 mlxsw_reg_spmlr_learn_mode_set(payload, mode);
1623 /* SVFA - Switch VID to FID Allocation Register
1624 * --------------------------------------------
1625 * Controls the VID to FID mapping and {Port, VID} to FID mapping for
1626 * virtualized ports.
1628 #define MLXSW_REG_SVFA_ID 0x201C
1629 #define MLXSW_REG_SVFA_LEN 0x10
1631 MLXSW_REG_DEFINE(svfa, MLXSW_REG_SVFA_ID, MLXSW_REG_SVFA_LEN);
1634 * Switch partition ID.
1637 MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8);
1639 /* reg_svfa_local_port
1640 * Local port number.
1643 * Note: Reserved for 802.1Q FIDs.
1645 MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8);
1647 enum mlxsw_reg_svfa_mt {
1648 MLXSW_REG_SVFA_MT_VID_TO_FID,
1649 MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
1652 /* reg_svfa_mapping_table
1655 * 1 - {Port, VID} to FID
1658 * Note: Reserved for SwitchX-2.
1660 MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3);
1667 * Note: Reserved for SwitchX-2.
1669 MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1);
1675 MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16);
1681 MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12);
1683 /* reg_svfa_counter_set_type
1684 * Counter set type for flow counters.
1687 * Note: Reserved for SwitchX-2.
1689 MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8);
1691 /* reg_svfa_counter_index
1692 * Counter index for flow counters.
1695 * Note: Reserved for SwitchX-2.
1697 MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24);
1699 static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port,
1700 enum mlxsw_reg_svfa_mt mt, bool valid,
1703 MLXSW_REG_ZERO(svfa, payload);
1704 local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port;
1705 mlxsw_reg_svfa_swid_set(payload, 0);
1706 mlxsw_reg_svfa_local_port_set(payload, local_port);
1707 mlxsw_reg_svfa_mapping_table_set(payload, mt);
1708 mlxsw_reg_svfa_v_set(payload, valid);
1709 mlxsw_reg_svfa_fid_set(payload, fid);
1710 mlxsw_reg_svfa_vid_set(payload, vid);
1713 /* SPVTR - Switch Port VLAN Stacking Register
1714 * ------------------------------------------
1715 * The Switch Port VLAN Stacking register configures the VLAN mode of the port
1716 * to enable VLAN stacking.
1718 #define MLXSW_REG_SPVTR_ID 0x201D
1719 #define MLXSW_REG_SPVTR_LEN 0x10
1721 MLXSW_REG_DEFINE(spvtr, MLXSW_REG_SPVTR_ID, MLXSW_REG_SPVTR_LEN);
1724 * Port is tunnel port.
1727 * Note: Reserved when SwitchX/-2 or Spectrum-1.
1729 MLXSW_ITEM32(reg, spvtr, tport, 0x00, 24, 1);
1731 /* reg_spvtr_local_port
1732 * When tport = 0: local port number (Not supported from/to CPU).
1733 * When tport = 1: tunnel port.
1736 MLXSW_ITEM32(reg, spvtr, local_port, 0x00, 16, 8);
1739 * Ingress Port Prio Mode Update Enable.
1740 * When set, the Port Prio Mode is updated with the provided ipprio_mode field.
1741 * Reserved on Get operations.
1744 MLXSW_ITEM32(reg, spvtr, ippe, 0x04, 31, 1);
1747 * Ingress Port VID Mode Update Enable.
1748 * When set, the Ingress Port VID Mode is updated with the provided ipvid_mode
1750 * Reserved on Get operations.
1753 MLXSW_ITEM32(reg, spvtr, ipve, 0x04, 30, 1);
1756 * Egress Port VID Mode Update Enable.
1757 * When set, the Egress Port VID Mode is updated with the provided epvid_mode
1761 MLXSW_ITEM32(reg, spvtr, epve, 0x04, 29, 1);
1763 /* reg_spvtr_ipprio_mode
1764 * Ingress Port Priority Mode.
1765 * This controls the PCP and DEI of the new outer VLAN
1766 * Note: for SwitchX/-2 the DEI is not affected.
1767 * 0: use port default PCP and DEI (configured by QPDPC).
1768 * 1: use C-VLAN PCP and DEI.
1769 * Has no effect when ipvid_mode = 0.
1770 * Reserved when tport = 1.
1773 MLXSW_ITEM32(reg, spvtr, ipprio_mode, 0x04, 20, 4);
1775 enum mlxsw_reg_spvtr_ipvid_mode {
1776 /* IEEE Compliant PVID (default) */
1777 MLXSW_REG_SPVTR_IPVID_MODE_IEEE_COMPLIANT_PVID,
1778 /* Push VLAN (for VLAN stacking, except prio tagged packets) */
1779 MLXSW_REG_SPVTR_IPVID_MODE_PUSH_VLAN_FOR_UNTAGGED_PACKET,
1780 /* Always push VLAN (also for prio tagged packets) */
1781 MLXSW_REG_SPVTR_IPVID_MODE_ALWAYS_PUSH_VLAN,
1784 /* reg_spvtr_ipvid_mode
1785 * Ingress Port VLAN-ID Mode.
1786 * For Spectrum family, this affects the values of SPVM.i
1789 MLXSW_ITEM32(reg, spvtr, ipvid_mode, 0x04, 16, 4);
1791 enum mlxsw_reg_spvtr_epvid_mode {
1792 /* IEEE Compliant VLAN membership */
1793 MLXSW_REG_SPVTR_EPVID_MODE_IEEE_COMPLIANT_VLAN_MEMBERSHIP,
1794 /* Pop VLAN (for VLAN stacking) */
1795 MLXSW_REG_SPVTR_EPVID_MODE_POP_VLAN,
1798 /* reg_spvtr_epvid_mode
1799 * Egress Port VLAN-ID Mode.
1800 * For Spectrum family, this affects the values of SPVM.e,u,pt.
1803 MLXSW_ITEM32(reg, spvtr, epvid_mode, 0x04, 0, 4);
1805 static inline void mlxsw_reg_spvtr_pack(char *payload, bool tport,
1807 enum mlxsw_reg_spvtr_ipvid_mode ipvid_mode)
1809 MLXSW_REG_ZERO(spvtr, payload);
1810 mlxsw_reg_spvtr_tport_set(payload, tport);
1811 mlxsw_reg_spvtr_local_port_set(payload, local_port);
1812 mlxsw_reg_spvtr_ipvid_mode_set(payload, ipvid_mode);
1813 mlxsw_reg_spvtr_ipve_set(payload, true);
1816 /* SVPE - Switch Virtual-Port Enabling Register
1817 * --------------------------------------------
1818 * Enables port virtualization.
1820 #define MLXSW_REG_SVPE_ID 0x201E
1821 #define MLXSW_REG_SVPE_LEN 0x4
1823 MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, MLXSW_REG_SVPE_LEN);
1825 /* reg_svpe_local_port
1829 * Note: CPU port is not supported (uses VLAN mode only).
1831 MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8);
1834 * Virtual port enable.
1835 * 0 - Disable, VLAN mode (VID to FID).
1836 * 1 - Enable, Virtual port mode ({Port, VID} to FID).
1839 MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1);
1841 static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port,
1844 MLXSW_REG_ZERO(svpe, payload);
1845 mlxsw_reg_svpe_local_port_set(payload, local_port);
1846 mlxsw_reg_svpe_vp_en_set(payload, enable);
1849 /* SFMR - Switch FID Management Register
1850 * -------------------------------------
1851 * Creates and configures FIDs.
1853 #define MLXSW_REG_SFMR_ID 0x201F
1854 #define MLXSW_REG_SFMR_LEN 0x18
1856 MLXSW_REG_DEFINE(sfmr, MLXSW_REG_SFMR_ID, MLXSW_REG_SFMR_LEN);
1858 enum mlxsw_reg_sfmr_op {
1859 MLXSW_REG_SFMR_OP_CREATE_FID,
1860 MLXSW_REG_SFMR_OP_DESTROY_FID,
1865 * 0 - Create or edit FID.
1869 MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4);
1875 MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16);
1877 /* reg_sfmr_fid_offset
1879 * Used to point into the flooding table selected by SFGC register if
1880 * the table is of type FID-Offset. Otherwise, this field is reserved.
1883 MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16);
1886 * Valid Tunnel Flood Pointer.
1887 * If not set, then nve_tunnel_flood_ptr is reserved and considered NULL.
1890 * Note: Reserved for 802.1Q FIDs.
1892 MLXSW_ITEM32(reg, sfmr, vtfp, 0x0C, 31, 1);
1894 /* reg_sfmr_nve_tunnel_flood_ptr
1895 * Underlay Flooding and BC Pointer.
1896 * Used as a pointer to the first entry of the group based link lists of
1897 * flooding or BC entries (for NVE tunnels).
1900 MLXSW_ITEM32(reg, sfmr, nve_tunnel_flood_ptr, 0x0C, 0, 24);
1904 * If not set, then vni is reserved.
1907 * Note: Reserved for 802.1Q FIDs.
1909 MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1);
1912 * Virtual Network Identifier.
1915 * Note: A given VNI can only be assigned to one FID.
1917 MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24);
1919 static inline void mlxsw_reg_sfmr_pack(char *payload,
1920 enum mlxsw_reg_sfmr_op op, u16 fid,
1923 MLXSW_REG_ZERO(sfmr, payload);
1924 mlxsw_reg_sfmr_op_set(payload, op);
1925 mlxsw_reg_sfmr_fid_set(payload, fid);
1926 mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
1927 mlxsw_reg_sfmr_vtfp_set(payload, false);
1928 mlxsw_reg_sfmr_vv_set(payload, false);
1931 /* SPVMLR - Switch Port VLAN MAC Learning Register
1932 * -----------------------------------------------
1933 * Controls the switch MAC learning policy per {Port, VID}.
1935 #define MLXSW_REG_SPVMLR_ID 0x2020
1936 #define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */
1937 #define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */
1938 #define MLXSW_REG_SPVMLR_REC_MAX_COUNT 255
1939 #define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \
1940 MLXSW_REG_SPVMLR_REC_LEN * \
1941 MLXSW_REG_SPVMLR_REC_MAX_COUNT)
1943 MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, MLXSW_REG_SPVMLR_LEN);
1945 /* reg_spvmlr_local_port
1946 * Local ingress port.
1949 * Note: CPU port is not supported.
1951 MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8);
1953 /* reg_spvmlr_num_rec
1954 * Number of records to update.
1957 MLXSW_ITEM32(reg, spvmlr, num_rec, 0x00, 0, 8);
1959 /* reg_spvmlr_rec_learn_enable
1960 * 0 - Disable learning for {Port, VID}.
1961 * 1 - Enable learning for {Port, VID}.
1964 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN,
1965 31, 1, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1967 /* reg_spvmlr_rec_vid
1968 * VLAN ID to be added/removed from port or for querying.
1971 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12,
1972 MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1974 static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port,
1975 u16 vid_begin, u16 vid_end,
1978 int num_rec = vid_end - vid_begin + 1;
1981 WARN_ON(num_rec < 1 || num_rec > MLXSW_REG_SPVMLR_REC_MAX_COUNT);
1983 MLXSW_REG_ZERO(spvmlr, payload);
1984 mlxsw_reg_spvmlr_local_port_set(payload, local_port);
1985 mlxsw_reg_spvmlr_num_rec_set(payload, num_rec);
1987 for (i = 0; i < num_rec; i++) {
1988 mlxsw_reg_spvmlr_rec_learn_enable_set(payload, i, learn_enable);
1989 mlxsw_reg_spvmlr_rec_vid_set(payload, i, vid_begin + i);
1993 /* SPVC - Switch Port VLAN Classification Register
1994 * -----------------------------------------------
1995 * Configures the port to identify packets as untagged / single tagged /
1996 * double packets based on the packet EtherTypes.
1997 * Ethertype IDs are configured by SVER.
1999 #define MLXSW_REG_SPVC_ID 0x2026
2000 #define MLXSW_REG_SPVC_LEN 0x0C
2002 MLXSW_REG_DEFINE(spvc, MLXSW_REG_SPVC_ID, MLXSW_REG_SPVC_LEN);
2004 /* reg_spvc_local_port
2008 * Note: applies both to Rx port and Tx port, so if a packet traverses
2009 * through Rx port i and a Tx port j then port i and port j must have the
2010 * same configuration.
2012 MLXSW_ITEM32(reg, spvc, local_port, 0x00, 16, 8);
2014 /* reg_spvc_inner_et2
2015 * Vlan Tag1 EtherType2 enable.
2016 * Packet is initially classified as double VLAN Tag if in addition to
2017 * being classified with a tag0 VLAN Tag its tag1 EtherType value is
2018 * equal to ether_type2.
2019 * 0: disable (default)
2023 MLXSW_ITEM32(reg, spvc, inner_et2, 0x08, 17, 1);
2026 * Vlan Tag0 EtherType2 enable.
2027 * Packet is initially classified as VLAN Tag if its tag0 EtherType is
2028 * equal to ether_type2.
2029 * 0: disable (default)
2033 MLXSW_ITEM32(reg, spvc, et2, 0x08, 16, 1);
2035 /* reg_spvc_inner_et1
2036 * Vlan Tag1 EtherType1 enable.
2037 * Packet is initially classified as double VLAN Tag if in addition to
2038 * being classified with a tag0 VLAN Tag its tag1 EtherType value is
2039 * equal to ether_type1.
2041 * 1: enable (default)
2044 MLXSW_ITEM32(reg, spvc, inner_et1, 0x08, 9, 1);
2047 * Vlan Tag0 EtherType1 enable.
2048 * Packet is initially classified as VLAN Tag if its tag0 EtherType is
2049 * equal to ether_type1.
2051 * 1: enable (default)
2054 MLXSW_ITEM32(reg, spvc, et1, 0x08, 8, 1);
2057 * Vlan Tag1 EtherType0 enable.
2058 * Packet is initially classified as double VLAN Tag if in addition to
2059 * being classified with a tag0 VLAN Tag its tag1 EtherType value is
2060 * equal to ether_type0.
2062 * 1: enable (default)
2065 MLXSW_ITEM32(reg, spvc, inner_et0, 0x08, 1, 1);
2068 * Vlan Tag0 EtherType0 enable.
2069 * Packet is initially classified as VLAN Tag if its tag0 EtherType is
2070 * equal to ether_type0.
2072 * 1: enable (default)
2075 MLXSW_ITEM32(reg, spvc, et0, 0x08, 0, 1);
2077 static inline void mlxsw_reg_spvc_pack(char *payload, u8 local_port, bool et1,
2080 MLXSW_REG_ZERO(spvc, payload);
2081 mlxsw_reg_spvc_local_port_set(payload, local_port);
2082 /* Enable inner_et1 and inner_et0 to enable identification of double
2085 mlxsw_reg_spvc_inner_et1_set(payload, 1);
2086 mlxsw_reg_spvc_inner_et0_set(payload, 1);
2087 mlxsw_reg_spvc_et1_set(payload, et1);
2088 mlxsw_reg_spvc_et0_set(payload, et0);
2091 /* SPEVET - Switch Port Egress VLAN EtherType
2092 * ------------------------------------------
2093 * The switch port egress VLAN EtherType configures which EtherType to push at
2094 * egress for packets incoming through a local port for which 'SPVID.egr_et_set'
2097 #define MLXSW_REG_SPEVET_ID 0x202A
2098 #define MLXSW_REG_SPEVET_LEN 0x08
2100 MLXSW_REG_DEFINE(spevet, MLXSW_REG_SPEVET_ID, MLXSW_REG_SPEVET_LEN);
2102 /* reg_spevet_local_port
2103 * Egress Local port number.
2104 * Not supported to CPU port.
2107 MLXSW_ITEM32(reg, spevet, local_port, 0x00, 16, 8);
2109 /* reg_spevet_et_vlan
2110 * Egress EtherType VLAN to push when SPVID.egr_et_set field set for the packet:
2111 * 0: ether_type0 - (default)
2116 MLXSW_ITEM32(reg, spevet, et_vlan, 0x04, 16, 2);
2118 static inline void mlxsw_reg_spevet_pack(char *payload, u8 local_port,
2121 MLXSW_REG_ZERO(spevet, payload);
2122 mlxsw_reg_spevet_local_port_set(payload, local_port);
2123 mlxsw_reg_spevet_et_vlan_set(payload, et_vlan);
2126 /* CWTP - Congetion WRED ECN TClass Profile
2127 * ----------------------------------------
2128 * Configures the profiles for queues of egress port and traffic class
2130 #define MLXSW_REG_CWTP_ID 0x2802
2131 #define MLXSW_REG_CWTP_BASE_LEN 0x28
2132 #define MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN 0x08
2133 #define MLXSW_REG_CWTP_LEN 0x40
2135 MLXSW_REG_DEFINE(cwtp, MLXSW_REG_CWTP_ID, MLXSW_REG_CWTP_LEN);
2137 /* reg_cwtp_local_port
2139 * Not supported for CPU port
2142 MLXSW_ITEM32(reg, cwtp, local_port, 0, 16, 8);
2144 /* reg_cwtp_traffic_class
2145 * Traffic Class to configure
2148 MLXSW_ITEM32(reg, cwtp, traffic_class, 32, 0, 8);
2150 /* reg_cwtp_profile_min
2151 * Minimum Average Queue Size of the profile in cells.
2154 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_min, MLXSW_REG_CWTP_BASE_LEN,
2155 0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 0, false);
2157 /* reg_cwtp_profile_percent
2158 * Percentage of WRED and ECN marking for maximum Average Queue size
2159 * Range is 0 to 100, units of integer percentage
2162 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_percent, MLXSW_REG_CWTP_BASE_LEN,
2163 24, 7, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
2165 /* reg_cwtp_profile_max
2166 * Maximum Average Queue size of the profile in cells
2169 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_max, MLXSW_REG_CWTP_BASE_LEN,
2170 0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
2172 #define MLXSW_REG_CWTP_MIN_VALUE 64
2173 #define MLXSW_REG_CWTP_MAX_PROFILE 2
2174 #define MLXSW_REG_CWTP_DEFAULT_PROFILE 1
2176 static inline void mlxsw_reg_cwtp_pack(char *payload, u8 local_port,
2181 MLXSW_REG_ZERO(cwtp, payload);
2182 mlxsw_reg_cwtp_local_port_set(payload, local_port);
2183 mlxsw_reg_cwtp_traffic_class_set(payload, traffic_class);
2185 for (i = 0; i <= MLXSW_REG_CWTP_MAX_PROFILE; i++) {
2186 mlxsw_reg_cwtp_profile_min_set(payload, i,
2187 MLXSW_REG_CWTP_MIN_VALUE);
2188 mlxsw_reg_cwtp_profile_max_set(payload, i,
2189 MLXSW_REG_CWTP_MIN_VALUE);
2193 #define MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile) (profile - 1)
2196 mlxsw_reg_cwtp_profile_pack(char *payload, u8 profile, u32 min, u32 max,
2199 u8 index = MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile);
2201 mlxsw_reg_cwtp_profile_min_set(payload, index, min);
2202 mlxsw_reg_cwtp_profile_max_set(payload, index, max);
2203 mlxsw_reg_cwtp_profile_percent_set(payload, index, probability);
2206 /* CWTPM - Congestion WRED ECN TClass and Pool Mapping
2207 * ---------------------------------------------------
2208 * The CWTPM register maps each egress port and traffic class to profile num.
2210 #define MLXSW_REG_CWTPM_ID 0x2803
2211 #define MLXSW_REG_CWTPM_LEN 0x44
2213 MLXSW_REG_DEFINE(cwtpm, MLXSW_REG_CWTPM_ID, MLXSW_REG_CWTPM_LEN);
2215 /* reg_cwtpm_local_port
2217 * Not supported for CPU port
2220 MLXSW_ITEM32(reg, cwtpm, local_port, 0, 16, 8);
2222 /* reg_cwtpm_traffic_class
2223 * Traffic Class to configure
2226 MLXSW_ITEM32(reg, cwtpm, traffic_class, 32, 0, 8);
2229 * Control enablement of WRED for traffic class:
2234 MLXSW_ITEM32(reg, cwtpm, ew, 36, 1, 1);
2237 * Control enablement of ECN for traffic class:
2242 MLXSW_ITEM32(reg, cwtpm, ee, 36, 0, 1);
2245 * TCP Green Profile.
2246 * Index of the profile within {port, traffic class} to use.
2247 * 0 for disabling both WRED and ECN for this type of traffic.
2250 MLXSW_ITEM32(reg, cwtpm, tcp_g, 52, 0, 2);
2253 * TCP Yellow Profile.
2254 * Index of the profile within {port, traffic class} to use.
2255 * 0 for disabling both WRED and ECN for this type of traffic.
2258 MLXSW_ITEM32(reg, cwtpm, tcp_y, 56, 16, 2);
2262 * Index of the profile within {port, traffic class} to use.
2263 * 0 for disabling both WRED and ECN for this type of traffic.
2266 MLXSW_ITEM32(reg, cwtpm, tcp_r, 56, 0, 2);
2269 * Non-TCP Green Profile.
2270 * Index of the profile within {port, traffic class} to use.
2271 * 0 for disabling both WRED and ECN for this type of traffic.
2274 MLXSW_ITEM32(reg, cwtpm, ntcp_g, 60, 0, 2);
2277 * Non-TCP Yellow Profile.
2278 * Index of the profile within {port, traffic class} to use.
2279 * 0 for disabling both WRED and ECN for this type of traffic.
2282 MLXSW_ITEM32(reg, cwtpm, ntcp_y, 64, 16, 2);
2285 * Non-TCP Red Profile.
2286 * Index of the profile within {port, traffic class} to use.
2287 * 0 for disabling both WRED and ECN for this type of traffic.
2290 MLXSW_ITEM32(reg, cwtpm, ntcp_r, 64, 0, 2);
2292 #define MLXSW_REG_CWTPM_RESET_PROFILE 0
2294 static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port,
2295 u8 traffic_class, u8 profile,
2296 bool wred, bool ecn)
2298 MLXSW_REG_ZERO(cwtpm, payload);
2299 mlxsw_reg_cwtpm_local_port_set(payload, local_port);
2300 mlxsw_reg_cwtpm_traffic_class_set(payload, traffic_class);
2301 mlxsw_reg_cwtpm_ew_set(payload, wred);
2302 mlxsw_reg_cwtpm_ee_set(payload, ecn);
2303 mlxsw_reg_cwtpm_tcp_g_set(payload, profile);
2304 mlxsw_reg_cwtpm_tcp_y_set(payload, profile);
2305 mlxsw_reg_cwtpm_tcp_r_set(payload, profile);
2306 mlxsw_reg_cwtpm_ntcp_g_set(payload, profile);
2307 mlxsw_reg_cwtpm_ntcp_y_set(payload, profile);
2308 mlxsw_reg_cwtpm_ntcp_r_set(payload, profile);
2311 /* PGCR - Policy-Engine General Configuration Register
2312 * ---------------------------------------------------
2313 * This register configures general Policy-Engine settings.
2315 #define MLXSW_REG_PGCR_ID 0x3001
2316 #define MLXSW_REG_PGCR_LEN 0x20
2318 MLXSW_REG_DEFINE(pgcr, MLXSW_REG_PGCR_ID, MLXSW_REG_PGCR_LEN);
2320 /* reg_pgcr_default_action_pointer_base
2321 * Default action pointer base. Each region has a default action pointer
2322 * which is equal to default_action_pointer_base + region_id.
2325 MLXSW_ITEM32(reg, pgcr, default_action_pointer_base, 0x1C, 0, 24);
2327 static inline void mlxsw_reg_pgcr_pack(char *payload, u32 pointer_base)
2329 MLXSW_REG_ZERO(pgcr, payload);
2330 mlxsw_reg_pgcr_default_action_pointer_base_set(payload, pointer_base);
2333 /* PPBT - Policy-Engine Port Binding Table
2334 * ---------------------------------------
2335 * This register is used for configuration of the Port Binding Table.
2337 #define MLXSW_REG_PPBT_ID 0x3002
2338 #define MLXSW_REG_PPBT_LEN 0x14
2340 MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);
2342 enum mlxsw_reg_pxbt_e {
2343 MLXSW_REG_PXBT_E_IACL,
2344 MLXSW_REG_PXBT_E_EACL,
2350 MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);
2352 enum mlxsw_reg_pxbt_op {
2353 MLXSW_REG_PXBT_OP_BIND,
2354 MLXSW_REG_PXBT_OP_UNBIND,
2360 MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
2362 /* reg_ppbt_local_port
2363 * Local port. Not including CPU port.
2366 MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);
2369 * group - When set, the binding is of an ACL group. When cleared,
2370 * the binding is of an ACL.
2371 * Must be set to 1 for Spectrum.
2374 MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);
2376 /* reg_ppbt_acl_info
2377 * ACL/ACL group identifier. If the g bit is set, this field should hold
2378 * the acl_group_id, else it should hold the acl_id.
2381 MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
2383 static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
2384 enum mlxsw_reg_pxbt_op op,
2385 u8 local_port, u16 acl_info)
2387 MLXSW_REG_ZERO(ppbt, payload);
2388 mlxsw_reg_ppbt_e_set(payload, e);
2389 mlxsw_reg_ppbt_op_set(payload, op);
2390 mlxsw_reg_ppbt_local_port_set(payload, local_port);
2391 mlxsw_reg_ppbt_g_set(payload, true);
2392 mlxsw_reg_ppbt_acl_info_set(payload, acl_info);
2395 /* PACL - Policy-Engine ACL Register
2396 * ---------------------------------
2397 * This register is used for configuration of the ACL.
2399 #define MLXSW_REG_PACL_ID 0x3004
2400 #define MLXSW_REG_PACL_LEN 0x70
2402 MLXSW_REG_DEFINE(pacl, MLXSW_REG_PACL_ID, MLXSW_REG_PACL_LEN);
2405 * Valid. Setting the v bit makes the ACL valid. It should not be cleared
2406 * while the ACL is bounded to either a port, VLAN or ACL rule.
2409 MLXSW_ITEM32(reg, pacl, v, 0x00, 24, 1);
2412 * An identifier representing the ACL (managed by software)
2413 * Range 0 .. cap_max_acl_regions - 1
2416 MLXSW_ITEM32(reg, pacl, acl_id, 0x08, 0, 16);
2418 #define MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN 16
2420 /* reg_pacl_tcam_region_info
2421 * Opaque object that represents a TCAM region.
2422 * Obtained through PTAR register.
2425 MLXSW_ITEM_BUF(reg, pacl, tcam_region_info, 0x30,
2426 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2428 static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
2429 bool valid, const char *tcam_region_info)
2431 MLXSW_REG_ZERO(pacl, payload);
2432 mlxsw_reg_pacl_acl_id_set(payload, acl_id);
2433 mlxsw_reg_pacl_v_set(payload, valid);
2434 mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
2437 /* PAGT - Policy-Engine ACL Group Table
2438 * ------------------------------------
2439 * This register is used for configuration of the ACL Group Table.
2441 #define MLXSW_REG_PAGT_ID 0x3005
2442 #define MLXSW_REG_PAGT_BASE_LEN 0x30
2443 #define MLXSW_REG_PAGT_ACL_LEN 4
2444 #define MLXSW_REG_PAGT_ACL_MAX_NUM 16
2445 #define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
2446 MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
2448 MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
2451 * Number of ACLs in the group.
2452 * Size 0 invalidates a group.
2453 * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
2454 * Total number of ACLs in all groups must be lower or equal
2455 * to cap_max_acl_tot_groups
2456 * Note: a group which is binded must not be invalidated
2459 MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
2461 /* reg_pagt_acl_group_id
2462 * An identifier (numbered from 0..cap_max_acl_groups-1) representing
2463 * the ACL Group identifier (managed by software).
2466 MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
2470 * 0 - This ACL is the last ACL in the multi-ACL
2471 * 1 - This ACL is part of a multi-ACL
2474 MLXSW_ITEM32_INDEXED(reg, pagt, multi, 0x30, 31, 1, 0x04, 0x00, false);
2480 MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
2482 static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
2484 MLXSW_REG_ZERO(pagt, payload);
2485 mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
2488 static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
2489 u16 acl_id, bool multi)
2491 u8 size = mlxsw_reg_pagt_size_get(payload);
2494 mlxsw_reg_pagt_size_set(payload, index + 1);
2495 mlxsw_reg_pagt_multi_set(payload, index, multi);
2496 mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
2499 /* PTAR - Policy-Engine TCAM Allocation Register
2500 * ---------------------------------------------
2501 * This register is used for allocation of regions in the TCAM.
2502 * Note: Query method is not supported on this register.
2504 #define MLXSW_REG_PTAR_ID 0x3006
2505 #define MLXSW_REG_PTAR_BASE_LEN 0x20
2506 #define MLXSW_REG_PTAR_KEY_ID_LEN 1
2507 #define MLXSW_REG_PTAR_KEY_ID_MAX_NUM 16
2508 #define MLXSW_REG_PTAR_LEN (MLXSW_REG_PTAR_BASE_LEN + \
2509 MLXSW_REG_PTAR_KEY_ID_MAX_NUM * MLXSW_REG_PTAR_KEY_ID_LEN)
2511 MLXSW_REG_DEFINE(ptar, MLXSW_REG_PTAR_ID, MLXSW_REG_PTAR_LEN);
2513 enum mlxsw_reg_ptar_op {
2514 /* allocate a TCAM region */
2515 MLXSW_REG_PTAR_OP_ALLOC,
2516 /* resize a TCAM region */
2517 MLXSW_REG_PTAR_OP_RESIZE,
2518 /* deallocate TCAM region */
2519 MLXSW_REG_PTAR_OP_FREE,
2520 /* test allocation */
2521 MLXSW_REG_PTAR_OP_TEST,
2527 MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
2529 /* reg_ptar_action_set_type
2530 * Type of action set to be used on this region.
2531 * For Spectrum and Spectrum-2, this is always type 2 - "flexible"
2534 MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
2536 enum mlxsw_reg_ptar_key_type {
2537 MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */
2538 MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */
2541 /* reg_ptar_key_type
2542 * TCAM key type for the region.
2545 MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
2547 /* reg_ptar_region_size
2548 * TCAM region size. When allocating/resizing this is the requested size,
2549 * the response is the actual size. Note that actual size may be
2550 * larger than requested.
2551 * Allowed range 1 .. cap_max_rules-1
2552 * Reserved during op deallocate.
2555 MLXSW_ITEM32(reg, ptar, region_size, 0x04, 0, 16);
2557 /* reg_ptar_region_id
2559 * Range 0 .. cap_max_regions-1
2562 MLXSW_ITEM32(reg, ptar, region_id, 0x08, 0, 16);
2564 /* reg_ptar_tcam_region_info
2565 * Opaque object that represents the TCAM region.
2566 * Returned when allocating a region.
2567 * Provided by software for ACL generation and region deallocation and resize.
2570 MLXSW_ITEM_BUF(reg, ptar, tcam_region_info, 0x10,
2571 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2573 /* reg_ptar_flexible_key_id
2574 * Identifier of the Flexible Key.
2575 * Only valid if key_type == "FLEX_KEY"
2576 * The key size will be rounded up to one of the following values:
2577 * 9B, 18B, 36B, 54B.
2578 * This field is reserved for in resize operation.
2581 MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
2582 MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
2584 static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
2585 enum mlxsw_reg_ptar_key_type key_type,
2586 u16 region_size, u16 region_id,
2587 const char *tcam_region_info)
2589 MLXSW_REG_ZERO(ptar, payload);
2590 mlxsw_reg_ptar_op_set(payload, op);
2591 mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
2592 mlxsw_reg_ptar_key_type_set(payload, key_type);
2593 mlxsw_reg_ptar_region_size_set(payload, region_size);
2594 mlxsw_reg_ptar_region_id_set(payload, region_id);
2595 mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
2598 static inline void mlxsw_reg_ptar_key_id_pack(char *payload, int index,
2601 mlxsw_reg_ptar_flexible_key_id_set(payload, index, key_id);
2604 static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
2606 mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
2609 /* PPBS - Policy-Engine Policy Based Switching Register
2610 * ----------------------------------------------------
2611 * This register retrieves and sets Policy Based Switching Table entries.
2613 #define MLXSW_REG_PPBS_ID 0x300C
2614 #define MLXSW_REG_PPBS_LEN 0x14
2616 MLXSW_REG_DEFINE(ppbs, MLXSW_REG_PPBS_ID, MLXSW_REG_PPBS_LEN);
2619 * Index into the PBS table.
2620 * For Spectrum, the index points to the KVD Linear.
2623 MLXSW_ITEM32(reg, ppbs, pbs_ptr, 0x08, 0, 24);
2625 /* reg_ppbs_system_port
2626 * Unique port identifier for the final destination of the packet.
2629 MLXSW_ITEM32(reg, ppbs, system_port, 0x10, 0, 16);
2631 static inline void mlxsw_reg_ppbs_pack(char *payload, u32 pbs_ptr,
2634 MLXSW_REG_ZERO(ppbs, payload);
2635 mlxsw_reg_ppbs_pbs_ptr_set(payload, pbs_ptr);
2636 mlxsw_reg_ppbs_system_port_set(payload, system_port);
2639 /* PRCR - Policy-Engine Rules Copy Register
2640 * ----------------------------------------
2641 * This register is used for accessing rules within a TCAM region.
2643 #define MLXSW_REG_PRCR_ID 0x300D
2644 #define MLXSW_REG_PRCR_LEN 0x40
2646 MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
2648 enum mlxsw_reg_prcr_op {
2649 /* Move rules. Moves the rules from "tcam_region_info" starting
2650 * at offset "offset" to "dest_tcam_region_info"
2651 * at offset "dest_offset."
2653 MLXSW_REG_PRCR_OP_MOVE,
2654 /* Copy rules. Copies the rules from "tcam_region_info" starting
2655 * at offset "offset" to "dest_tcam_region_info"
2656 * at offset "dest_offset."
2658 MLXSW_REG_PRCR_OP_COPY,
2664 MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
2667 * Offset within the source region to copy/move from.
2670 MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
2673 * The number of rules to copy/move.
2676 MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
2678 /* reg_prcr_tcam_region_info
2679 * Opaque object that represents the source TCAM region.
2682 MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
2683 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2685 /* reg_prcr_dest_offset
2686 * Offset within the source region to copy/move to.
2689 MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
2691 /* reg_prcr_dest_tcam_region_info
2692 * Opaque object that represents the destination TCAM region.
2695 MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
2696 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2698 static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
2699 const char *src_tcam_region_info,
2701 const char *dest_tcam_region_info,
2702 u16 dest_offset, u16 size)
2704 MLXSW_REG_ZERO(prcr, payload);
2705 mlxsw_reg_prcr_op_set(payload, op);
2706 mlxsw_reg_prcr_offset_set(payload, src_offset);
2707 mlxsw_reg_prcr_size_set(payload, size);
2708 mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
2709 src_tcam_region_info);
2710 mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
2711 mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
2712 dest_tcam_region_info);
2715 /* PEFA - Policy-Engine Extended Flexible Action Register
2716 * ------------------------------------------------------
2717 * This register is used for accessing an extended flexible action entry
2718 * in the central KVD Linear Database.
2720 #define MLXSW_REG_PEFA_ID 0x300F
2721 #define MLXSW_REG_PEFA_LEN 0xB0
2723 MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
2726 * Index in the KVD Linear Centralized Database.
2729 MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
2732 * Index in the KVD Linear Centralized Database.
2734 * For a new entry: set if ca=0, clear if ca=1
2735 * Set if a packet lookup has hit on the specific entry
2738 MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1);
2742 * When write: activity is according to this field
2743 * When read: after reading the activity is cleared according to ca
2746 MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1);
2748 #define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
2750 /* reg_pefa_flex_action_set
2751 * Action-set to perform when rule is matched.
2752 * Must be zero padded if action set is shorter.
2755 MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
2757 static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca,
2758 const char *flex_action_set)
2760 MLXSW_REG_ZERO(pefa, payload);
2761 mlxsw_reg_pefa_index_set(payload, index);
2762 mlxsw_reg_pefa_ca_set(payload, ca);
2763 if (flex_action_set)
2764 mlxsw_reg_pefa_flex_action_set_memcpy_to(payload,
2768 static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
2770 *p_a = mlxsw_reg_pefa_a_get(payload);
2773 /* PEMRBT - Policy-Engine Multicast Router Binding Table Register
2774 * --------------------------------------------------------------
2775 * This register is used for binding Multicast router to an ACL group
2776 * that serves the MC router.
2777 * This register is not supported by SwitchX/-2 and Spectrum.
2779 #define MLXSW_REG_PEMRBT_ID 0x3014
2780 #define MLXSW_REG_PEMRBT_LEN 0x14
2782 MLXSW_REG_DEFINE(pemrbt, MLXSW_REG_PEMRBT_ID, MLXSW_REG_PEMRBT_LEN);
2784 enum mlxsw_reg_pemrbt_protocol {
2785 MLXSW_REG_PEMRBT_PROTO_IPV4,
2786 MLXSW_REG_PEMRBT_PROTO_IPV6,
2789 /* reg_pemrbt_protocol
2792 MLXSW_ITEM32(reg, pemrbt, protocol, 0x00, 0, 1);
2794 /* reg_pemrbt_group_id
2795 * ACL group identifier.
2796 * Range 0..cap_max_acl_groups-1
2799 MLXSW_ITEM32(reg, pemrbt, group_id, 0x10, 0, 16);
2802 mlxsw_reg_pemrbt_pack(char *payload, enum mlxsw_reg_pemrbt_protocol protocol,
2805 MLXSW_REG_ZERO(pemrbt, payload);
2806 mlxsw_reg_pemrbt_protocol_set(payload, protocol);
2807 mlxsw_reg_pemrbt_group_id_set(payload, group_id);
2810 /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
2811 * -----------------------------------------------------
2812 * This register is used for accessing rules within a TCAM region.
2813 * It is a new version of PTCE in order to support wider key,
2814 * mask and action within a TCAM region. This register is not supported
2815 * by SwitchX and SwitchX-2.
2817 #define MLXSW_REG_PTCE2_ID 0x3017
2818 #define MLXSW_REG_PTCE2_LEN 0x1D8
2820 MLXSW_REG_DEFINE(ptce2, MLXSW_REG_PTCE2_ID, MLXSW_REG_PTCE2_LEN);
2826 MLXSW_ITEM32(reg, ptce2, v, 0x00, 31, 1);
2829 * Activity. Set if a packet lookup has hit on the specific entry.
2830 * To clear the "a" bit, use "clear activity" op or "clear on read" op.
2833 MLXSW_ITEM32(reg, ptce2, a, 0x00, 30, 1);
2835 enum mlxsw_reg_ptce2_op {
2836 /* Read operation. */
2837 MLXSW_REG_PTCE2_OP_QUERY_READ = 0,
2838 /* clear on read operation. Used to read entry
2839 * and clear Activity bit.
2841 MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ = 1,
2842 /* Write operation. Used to write a new entry to the table.
2843 * All R/W fields are relevant for new entry. Activity bit is set
2844 * for new entries - Note write with v = 0 will delete the entry.
2846 MLXSW_REG_PTCE2_OP_WRITE_WRITE = 0,
2847 /* Update action. Only action set will be updated. */
2848 MLXSW_REG_PTCE2_OP_WRITE_UPDATE = 1,
2849 /* Clear activity. A bit is cleared for the entry. */
2850 MLXSW_REG_PTCE2_OP_WRITE_CLEAR_ACTIVITY = 2,
2856 MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
2861 MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
2863 /* reg_ptce2_priority
2864 * Priority of the rule, higher values win. The range is 1..cap_kvd_size-1.
2865 * Note: priority does not have to be unique per rule.
2866 * Within a region, higher priority should have lower offset (no limitation
2867 * between regions in a multi-region).
2870 MLXSW_ITEM32(reg, ptce2, priority, 0x04, 0, 24);
2872 /* reg_ptce2_tcam_region_info
2873 * Opaque object that represents the TCAM region.
2876 MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
2877 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2879 #define MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN 96
2881 /* reg_ptce2_flex_key_blocks
2885 MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
2886 MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2889 * mask- in the same size as key. A bit that is set directs the TCAM
2890 * to compare the corresponding bit in key. A bit that is clear directs
2891 * the TCAM to ignore the corresponding bit in key.
2894 MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
2895 MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2897 /* reg_ptce2_flex_action_set
2901 MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
2902 MLXSW_REG_FLEX_ACTION_SET_LEN);
2904 static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
2905 enum mlxsw_reg_ptce2_op op,
2906 const char *tcam_region_info,
2907 u16 offset, u32 priority)
2909 MLXSW_REG_ZERO(ptce2, payload);
2910 mlxsw_reg_ptce2_v_set(payload, valid);
2911 mlxsw_reg_ptce2_op_set(payload, op);
2912 mlxsw_reg_ptce2_offset_set(payload, offset);
2913 mlxsw_reg_ptce2_priority_set(payload, priority);
2914 mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
2917 /* PERPT - Policy-Engine ERP Table Register
2918 * ----------------------------------------
2919 * This register adds and removes eRPs from the eRP table.
2921 #define MLXSW_REG_PERPT_ID 0x3021
2922 #define MLXSW_REG_PERPT_LEN 0x80
2924 MLXSW_REG_DEFINE(perpt, MLXSW_REG_PERPT_ID, MLXSW_REG_PERPT_LEN);
2926 /* reg_perpt_erpt_bank
2928 * Range 0 .. cap_max_erp_table_banks - 1
2931 MLXSW_ITEM32(reg, perpt, erpt_bank, 0x00, 16, 4);
2933 /* reg_perpt_erpt_index
2934 * Index to eRP table within the eRP bank.
2935 * Range is 0 .. cap_max_erp_table_bank_size - 1
2938 MLXSW_ITEM32(reg, perpt, erpt_index, 0x00, 0, 8);
2940 enum mlxsw_reg_perpt_key_size {
2941 MLXSW_REG_PERPT_KEY_SIZE_2KB,
2942 MLXSW_REG_PERPT_KEY_SIZE_4KB,
2943 MLXSW_REG_PERPT_KEY_SIZE_8KB,
2944 MLXSW_REG_PERPT_KEY_SIZE_12KB,
2947 /* reg_perpt_key_size
2950 MLXSW_ITEM32(reg, perpt, key_size, 0x04, 0, 4);
2952 /* reg_perpt_bf_bypass
2953 * 0 - The eRP is used only if bloom filter state is set for the given
2955 * 1 - The eRP is used regardless of bloom filter state.
2956 * The bypass is an OR condition of region_id or eRP. See PERCR.bf_bypass
2959 MLXSW_ITEM32(reg, perpt, bf_bypass, 0x08, 8, 1);
2962 * eRP ID for use by the rules.
2965 MLXSW_ITEM32(reg, perpt, erp_id, 0x08, 0, 4);
2967 /* reg_perpt_erpt_base_bank
2968 * Base eRP table bank, points to head of erp_vector
2969 * Range is 0 .. cap_max_erp_table_banks - 1
2972 MLXSW_ITEM32(reg, perpt, erpt_base_bank, 0x0C, 16, 4);
2974 /* reg_perpt_erpt_base_index
2975 * Base index to eRP table within the eRP bank
2976 * Range is 0 .. cap_max_erp_table_bank_size - 1
2979 MLXSW_ITEM32(reg, perpt, erpt_base_index, 0x0C, 0, 8);
2981 /* reg_perpt_erp_index_in_vector
2982 * eRP index in the vector.
2985 MLXSW_ITEM32(reg, perpt, erp_index_in_vector, 0x10, 0, 4);
2987 /* reg_perpt_erp_vector
2991 MLXSW_ITEM_BIT_ARRAY(reg, perpt, erp_vector, 0x14, 4, 1);
2995 * 0 - A-TCAM will ignore the bit in key
2996 * 1 - A-TCAM will compare the bit in key
2999 MLXSW_ITEM_BUF(reg, perpt, mask, 0x20, MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
3001 static inline void mlxsw_reg_perpt_erp_vector_pack(char *payload,
3002 unsigned long *erp_vector,
3007 for_each_set_bit(bit, erp_vector, size)
3008 mlxsw_reg_perpt_erp_vector_set(payload, bit, true);
3012 mlxsw_reg_perpt_pack(char *payload, u8 erpt_bank, u8 erpt_index,
3013 enum mlxsw_reg_perpt_key_size key_size, u8 erp_id,
3014 u8 erpt_base_bank, u8 erpt_base_index, u8 erp_index,
3017 MLXSW_REG_ZERO(perpt, payload);
3018 mlxsw_reg_perpt_erpt_bank_set(payload, erpt_bank);
3019 mlxsw_reg_perpt_erpt_index_set(payload, erpt_index);
3020 mlxsw_reg_perpt_key_size_set(payload, key_size);
3021 mlxsw_reg_perpt_bf_bypass_set(payload, false);
3022 mlxsw_reg_perpt_erp_id_set(payload, erp_id);
3023 mlxsw_reg_perpt_erpt_base_bank_set(payload, erpt_base_bank);
3024 mlxsw_reg_perpt_erpt_base_index_set(payload, erpt_base_index);
3025 mlxsw_reg_perpt_erp_index_in_vector_set(payload, erp_index);
3026 mlxsw_reg_perpt_mask_memcpy_to(payload, mask);
3029 /* PERAR - Policy-Engine Region Association Register
3030 * -------------------------------------------------
3031 * This register associates a hw region for region_id's. Changing on the fly
3032 * is supported by the device.
3034 #define MLXSW_REG_PERAR_ID 0x3026
3035 #define MLXSW_REG_PERAR_LEN 0x08
3037 MLXSW_REG_DEFINE(perar, MLXSW_REG_PERAR_ID, MLXSW_REG_PERAR_LEN);
3039 /* reg_perar_region_id
3041 * Range 0 .. cap_max_regions-1
3044 MLXSW_ITEM32(reg, perar, region_id, 0x00, 0, 16);
3046 static inline unsigned int
3047 mlxsw_reg_perar_hw_regions_needed(unsigned int block_num)
3049 return DIV_ROUND_UP(block_num, 4);
3052 /* reg_perar_hw_region
3054 * Range 0 .. cap_max_regions-1
3055 * Default: hw_region = region_id
3056 * For a 8 key block region, 2 consecutive regions are used
3057 * For a 12 key block region, 3 consecutive regions are used
3060 MLXSW_ITEM32(reg, perar, hw_region, 0x04, 0, 16);
3062 static inline void mlxsw_reg_perar_pack(char *payload, u16 region_id,
3065 MLXSW_REG_ZERO(perar, payload);
3066 mlxsw_reg_perar_region_id_set(payload, region_id);
3067 mlxsw_reg_perar_hw_region_set(payload, hw_region);
3070 /* PTCE-V3 - Policy-Engine TCAM Entry Register Version 3
3071 * -----------------------------------------------------
3072 * This register is a new version of PTCE-V2 in order to support the
3073 * A-TCAM. This register is not supported by SwitchX/-2 and Spectrum.
3075 #define MLXSW_REG_PTCE3_ID 0x3027
3076 #define MLXSW_REG_PTCE3_LEN 0xF0
3078 MLXSW_REG_DEFINE(ptce3, MLXSW_REG_PTCE3_ID, MLXSW_REG_PTCE3_LEN);
3084 MLXSW_ITEM32(reg, ptce3, v, 0x00, 31, 1);
3086 enum mlxsw_reg_ptce3_op {
3087 /* Write operation. Used to write a new entry to the table.
3088 * All R/W fields are relevant for new entry. Activity bit is set
3089 * for new entries. Write with v = 0 will delete the entry. Must
3090 * not be used if an entry exists.
3092 MLXSW_REG_PTCE3_OP_WRITE_WRITE = 0,
3093 /* Update operation */
3094 MLXSW_REG_PTCE3_OP_WRITE_UPDATE = 1,
3095 /* Read operation */
3096 MLXSW_REG_PTCE3_OP_QUERY_READ = 0,
3102 MLXSW_ITEM32(reg, ptce3, op, 0x00, 20, 3);
3104 /* reg_ptce3_priority
3105 * Priority of the rule. Higher values win.
3106 * For Spectrum-2 range is 1..cap_kvd_size - 1
3107 * Note: Priority does not have to be unique per rule.
3110 MLXSW_ITEM32(reg, ptce3, priority, 0x04, 0, 24);
3112 /* reg_ptce3_tcam_region_info
3113 * Opaque object that represents the TCAM region.
3116 MLXSW_ITEM_BUF(reg, ptce3, tcam_region_info, 0x10,
3117 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
3119 /* reg_ptce3_flex2_key_blocks
3120 * ACL key. The key must be masked according to eRP (if exists) or
3121 * according to master mask.
3124 MLXSW_ITEM_BUF(reg, ptce3, flex2_key_blocks, 0x20,
3125 MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
3131 MLXSW_ITEM32(reg, ptce3, erp_id, 0x80, 0, 4);
3133 /* reg_ptce3_delta_start
3134 * Start point of delta_value and delta_mask, in bits. Must not exceed
3135 * num_key_blocks * 36 - 8. Reserved when delta_mask = 0.
3138 MLXSW_ITEM32(reg, ptce3, delta_start, 0x84, 0, 10);
3140 /* reg_ptce3_delta_mask
3142 * 0 - Ignore relevant bit in delta_value
3143 * 1 - Compare relevant bit in delta_value
3144 * Delta mask must not be set for reserved fields in the key blocks.
3145 * Note: No delta when no eRPs. Thus, for regions with
3146 * PERERP.erpt_pointer_valid = 0 the delta mask must be 0.
3149 MLXSW_ITEM32(reg, ptce3, delta_mask, 0x88, 16, 8);
3151 /* reg_ptce3_delta_value
3153 * Bits which are masked by delta_mask must be 0.
3156 MLXSW_ITEM32(reg, ptce3, delta_value, 0x88, 0, 8);
3158 /* reg_ptce3_prune_vector
3159 * Pruning vector relative to the PERPT.erp_id.
3160 * Used for reducing lookups.
3161 * 0 - NEED: Do a lookup using the eRP.
3162 * 1 - PRUNE: Do not perform a lookup using the eRP.
3163 * Maybe be modified by PEAPBL and PEAPBM.
3164 * Note: In Spectrum-2, a region of 8 key blocks must be set to either
3165 * all 1's or all 0's.
3168 MLXSW_ITEM_BIT_ARRAY(reg, ptce3, prune_vector, 0x90, 4, 1);
3170 /* reg_ptce3_prune_ctcam
3171 * Pruning on C-TCAM. Used for reducing lookups.
3172 * 0 - NEED: Do a lookup in the C-TCAM.
3173 * 1 - PRUNE: Do not perform a lookup in the C-TCAM.
3176 MLXSW_ITEM32(reg, ptce3, prune_ctcam, 0x94, 31, 1);
3178 /* reg_ptce3_large_exists
3179 * Large entry key ID exists.
3180 * Within the region:
3181 * 0 - SINGLE: The large_entry_key_id is not currently in use.
3182 * For rule insert: The MSB of the key (blocks 6..11) will be added.
3183 * For rule delete: The MSB of the key will be removed.
3184 * 1 - NON_SINGLE: The large_entry_key_id is currently in use.
3185 * For rule insert: The MSB of the key (blocks 6..11) will not be added.
3186 * For rule delete: The MSB of the key will not be removed.
3189 MLXSW_ITEM32(reg, ptce3, large_exists, 0x98, 31, 1);
3191 /* reg_ptce3_large_entry_key_id
3192 * Large entry key ID.
3193 * A key for 12 key blocks rules. Reserved when region has less than 12 key
3194 * blocks. Must be different for different keys which have the same common
3195 * 6 key blocks (MSB, blocks 6..11) key within a region.
3196 * Range is 0..cap_max_pe_large_key_id - 1
3199 MLXSW_ITEM32(reg, ptce3, large_entry_key_id, 0x98, 0, 24);
3201 /* reg_ptce3_action_pointer
3202 * Pointer to action.
3203 * Range is 0..cap_max_kvd_action_sets - 1
3206 MLXSW_ITEM32(reg, ptce3, action_pointer, 0xA0, 0, 24);
3208 static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
3209 enum mlxsw_reg_ptce3_op op,
3211 const char *tcam_region_info,
3212 const char *key, u8 erp_id,
3213 u16 delta_start, u8 delta_mask,
3214 u8 delta_value, bool large_exists,
3215 u32 lkey_id, u32 action_pointer)
3217 MLXSW_REG_ZERO(ptce3, payload);
3218 mlxsw_reg_ptce3_v_set(payload, valid);
3219 mlxsw_reg_ptce3_op_set(payload, op);
3220 mlxsw_reg_ptce3_priority_set(payload, priority);
3221 mlxsw_reg_ptce3_tcam_region_info_memcpy_to(payload, tcam_region_info);
3222 mlxsw_reg_ptce3_flex2_key_blocks_memcpy_to(payload, key);
3223 mlxsw_reg_ptce3_erp_id_set(payload, erp_id);
3224 mlxsw_reg_ptce3_delta_start_set(payload, delta_start);
3225 mlxsw_reg_ptce3_delta_mask_set(payload, delta_mask);
3226 mlxsw_reg_ptce3_delta_value_set(payload, delta_value);
3227 mlxsw_reg_ptce3_large_exists_set(payload, large_exists);
3228 mlxsw_reg_ptce3_large_entry_key_id_set(payload, lkey_id);
3229 mlxsw_reg_ptce3_action_pointer_set(payload, action_pointer);
3232 /* PERCR - Policy-Engine Region Configuration Register
3233 * ---------------------------------------------------
3234 * This register configures the region parameters. The region_id must be
3237 #define MLXSW_REG_PERCR_ID 0x302A
3238 #define MLXSW_REG_PERCR_LEN 0x80
3240 MLXSW_REG_DEFINE(percr, MLXSW_REG_PERCR_ID, MLXSW_REG_PERCR_LEN);
3242 /* reg_percr_region_id
3243 * Region identifier.
3244 * Range 0..cap_max_regions-1
3247 MLXSW_ITEM32(reg, percr, region_id, 0x00, 0, 16);
3249 /* reg_percr_atcam_ignore_prune
3250 * Ignore prune_vector by other A-TCAM rules. Used e.g., for a new rule.
3253 MLXSW_ITEM32(reg, percr, atcam_ignore_prune, 0x04, 25, 1);
3255 /* reg_percr_ctcam_ignore_prune
3256 * Ignore prune_ctcam by other A-TCAM rules. Used e.g., for a new rule.
3259 MLXSW_ITEM32(reg, percr, ctcam_ignore_prune, 0x04, 24, 1);
3261 /* reg_percr_bf_bypass
3262 * Bloom filter bypass.
3263 * 0 - Bloom filter is used (default)
3264 * 1 - Bloom filter is bypassed. The bypass is an OR condition of
3265 * region_id or eRP. See PERPT.bf_bypass
3268 MLXSW_ITEM32(reg, percr, bf_bypass, 0x04, 16, 1);
3270 /* reg_percr_master_mask
3271 * Master mask. Logical OR mask of all masks of all rules of a region
3272 * (both A-TCAM and C-TCAM). When there are no eRPs
3273 * (erpt_pointer_valid = 0), then this provides the mask.
3276 MLXSW_ITEM_BUF(reg, percr, master_mask, 0x20, 96);
3278 static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id)
3280 MLXSW_REG_ZERO(percr, payload);
3281 mlxsw_reg_percr_region_id_set(payload, region_id);
3282 mlxsw_reg_percr_atcam_ignore_prune_set(payload, false);
3283 mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false);
3284 mlxsw_reg_percr_bf_bypass_set(payload, false);
3287 /* PERERP - Policy-Engine Region eRP Register
3288 * ------------------------------------------
3289 * This register configures the region eRP. The region_id must be
3292 #define MLXSW_REG_PERERP_ID 0x302B
3293 #define MLXSW_REG_PERERP_LEN 0x1C
3295 MLXSW_REG_DEFINE(pererp, MLXSW_REG_PERERP_ID, MLXSW_REG_PERERP_LEN);
3297 /* reg_pererp_region_id
3298 * Region identifier.
3299 * Range 0..cap_max_regions-1
3302 MLXSW_ITEM32(reg, pererp, region_id, 0x00, 0, 16);
3304 /* reg_pererp_ctcam_le
3305 * C-TCAM lookup enable. Reserved when erpt_pointer_valid = 0.
3308 MLXSW_ITEM32(reg, pererp, ctcam_le, 0x04, 28, 1);
3310 /* reg_pererp_erpt_pointer_valid
3311 * erpt_pointer is valid.
3314 MLXSW_ITEM32(reg, pererp, erpt_pointer_valid, 0x10, 31, 1);
3316 /* reg_pererp_erpt_bank_pointer
3317 * Pointer to eRP table bank. May be modified at any time.
3318 * Range 0..cap_max_erp_table_banks-1
3319 * Reserved when erpt_pointer_valid = 0
3321 MLXSW_ITEM32(reg, pererp, erpt_bank_pointer, 0x10, 16, 4);
3323 /* reg_pererp_erpt_pointer
3324 * Pointer to eRP table within the eRP bank. Can be changed for an
3326 * Range 0..cap_max_erp_table_size-1
3327 * Reserved when erpt_pointer_valid = 0
3330 MLXSW_ITEM32(reg, pererp, erpt_pointer, 0x10, 0, 8);
3332 /* reg_pererp_erpt_vector
3333 * Vector of allowed eRP indexes starting from erpt_pointer within the
3334 * erpt_bank_pointer. Next entries will be in next bank.
3335 * Note that eRP index is used and not eRP ID.
3336 * Reserved when erpt_pointer_valid = 0
3339 MLXSW_ITEM_BIT_ARRAY(reg, pererp, erpt_vector, 0x14, 4, 1);
3341 /* reg_pererp_master_rp_id
3342 * Master RP ID. When there are no eRPs, then this provides the eRP ID
3343 * for the lookup. Can be changed for an existing region.
3344 * Reserved when erpt_pointer_valid = 1
3347 MLXSW_ITEM32(reg, pererp, master_rp_id, 0x18, 0, 4);
3349 static inline void mlxsw_reg_pererp_erp_vector_pack(char *payload,
3350 unsigned long *erp_vector,
3355 for_each_set_bit(bit, erp_vector, size)
3356 mlxsw_reg_pererp_erpt_vector_set(payload, bit, true);
3359 static inline void mlxsw_reg_pererp_pack(char *payload, u16 region_id,
3360 bool ctcam_le, bool erpt_pointer_valid,
3361 u8 erpt_bank_pointer, u8 erpt_pointer,
3364 MLXSW_REG_ZERO(pererp, payload);
3365 mlxsw_reg_pererp_region_id_set(payload, region_id);
3366 mlxsw_reg_pererp_ctcam_le_set(payload, ctcam_le);
3367 mlxsw_reg_pererp_erpt_pointer_valid_set(payload, erpt_pointer_valid);
3368 mlxsw_reg_pererp_erpt_bank_pointer_set(payload, erpt_bank_pointer);
3369 mlxsw_reg_pererp_erpt_pointer_set(payload, erpt_pointer);
3370 mlxsw_reg_pererp_master_rp_id_set(payload, master_rp_id);
3373 /* PEABFE - Policy-Engine Algorithmic Bloom Filter Entries Register
3374 * ----------------------------------------------------------------
3375 * This register configures the Bloom filter entries.
3377 #define MLXSW_REG_PEABFE_ID 0x3022
3378 #define MLXSW_REG_PEABFE_BASE_LEN 0x10
3379 #define MLXSW_REG_PEABFE_BF_REC_LEN 0x4
3380 #define MLXSW_REG_PEABFE_BF_REC_MAX_COUNT 256
3381 #define MLXSW_REG_PEABFE_LEN (MLXSW_REG_PEABFE_BASE_LEN + \
3382 MLXSW_REG_PEABFE_BF_REC_LEN * \
3383 MLXSW_REG_PEABFE_BF_REC_MAX_COUNT)
3385 MLXSW_REG_DEFINE(peabfe, MLXSW_REG_PEABFE_ID, MLXSW_REG_PEABFE_LEN);
3388 * Number of BF entries to be updated.
3392 MLXSW_ITEM32(reg, peabfe, size, 0x00, 0, 9);
3394 /* reg_peabfe_bf_entry_state
3395 * Bloom filter state
3400 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_state,
3401 MLXSW_REG_PEABFE_BASE_LEN, 31, 1,
3402 MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3404 /* reg_peabfe_bf_entry_bank
3405 * Bloom filter bank ID
3406 * Range 0..cap_max_erp_table_banks-1
3409 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_bank,
3410 MLXSW_REG_PEABFE_BASE_LEN, 24, 4,
3411 MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3413 /* reg_peabfe_bf_entry_index
3414 * Bloom filter entry index
3415 * Range 0..2^cap_max_bf_log-1
3418 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_index,
3419 MLXSW_REG_PEABFE_BASE_LEN, 0, 24,
3420 MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3422 static inline void mlxsw_reg_peabfe_pack(char *payload)
3424 MLXSW_REG_ZERO(peabfe, payload);
3427 static inline void mlxsw_reg_peabfe_rec_pack(char *payload, int rec_index,
3428 u8 state, u8 bank, u32 bf_index)
3430 u8 num_rec = mlxsw_reg_peabfe_size_get(payload);
3432 if (rec_index >= num_rec)
3433 mlxsw_reg_peabfe_size_set(payload, rec_index + 1);
3434 mlxsw_reg_peabfe_bf_entry_state_set(payload, rec_index, state);
3435 mlxsw_reg_peabfe_bf_entry_bank_set(payload, rec_index, bank);
3436 mlxsw_reg_peabfe_bf_entry_index_set(payload, rec_index, bf_index);
3439 /* IEDR - Infrastructure Entry Delete Register
3440 * ----------------------------------------------------
3441 * This register is used for deleting entries from the entry tables.
3442 * It is legitimate to attempt to delete a nonexisting entry (the device will
3443 * respond as a good flow).
3445 #define MLXSW_REG_IEDR_ID 0x3804
3446 #define MLXSW_REG_IEDR_BASE_LEN 0x10 /* base length, without records */
3447 #define MLXSW_REG_IEDR_REC_LEN 0x8 /* record length */
3448 #define MLXSW_REG_IEDR_REC_MAX_COUNT 64
3449 #define MLXSW_REG_IEDR_LEN (MLXSW_REG_IEDR_BASE_LEN + \
3450 MLXSW_REG_IEDR_REC_LEN * \
3451 MLXSW_REG_IEDR_REC_MAX_COUNT)
3453 MLXSW_REG_DEFINE(iedr, MLXSW_REG_IEDR_ID, MLXSW_REG_IEDR_LEN);
3456 * Number of records.
3459 MLXSW_ITEM32(reg, iedr, num_rec, 0x00, 0, 8);
3461 /* reg_iedr_rec_type
3465 MLXSW_ITEM32_INDEXED(reg, iedr, rec_type, MLXSW_REG_IEDR_BASE_LEN, 24, 8,
3466 MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3468 /* reg_iedr_rec_size
3469 * Size of entries do be deleted. The unit is 1 entry, regardless of entry type.
3472 MLXSW_ITEM32_INDEXED(reg, iedr, rec_size, MLXSW_REG_IEDR_BASE_LEN, 0, 13,
3473 MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3475 /* reg_iedr_rec_index_start
3476 * Resource index start.
3479 MLXSW_ITEM32_INDEXED(reg, iedr, rec_index_start, MLXSW_REG_IEDR_BASE_LEN, 0, 24,
3480 MLXSW_REG_IEDR_REC_LEN, 0x04, false);
3482 static inline void mlxsw_reg_iedr_pack(char *payload)
3484 MLXSW_REG_ZERO(iedr, payload);
3487 static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index,
3488 u8 rec_type, u16 rec_size,
3489 u32 rec_index_start)
3491 u8 num_rec = mlxsw_reg_iedr_num_rec_get(payload);
3493 if (rec_index >= num_rec)
3494 mlxsw_reg_iedr_num_rec_set(payload, rec_index + 1);
3495 mlxsw_reg_iedr_rec_type_set(payload, rec_index, rec_type);
3496 mlxsw_reg_iedr_rec_size_set(payload, rec_index, rec_size);
3497 mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start);
3500 /* QPTS - QoS Priority Trust State Register
3501 * ----------------------------------------
3502 * This register controls the port policy to calculate the switch priority and
3503 * packet color based on incoming packet fields.
3505 #define MLXSW_REG_QPTS_ID 0x4002
3506 #define MLXSW_REG_QPTS_LEN 0x8
3508 MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN);
3510 /* reg_qpts_local_port
3511 * Local port number.
3514 * Note: CPU port is supported.
3516 MLXSW_ITEM32(reg, qpts, local_port, 0x00, 16, 8);
3518 enum mlxsw_reg_qpts_trust_state {
3519 MLXSW_REG_QPTS_TRUST_STATE_PCP = 1,
3520 MLXSW_REG_QPTS_TRUST_STATE_DSCP = 2, /* For MPLS, trust EXP. */
3523 /* reg_qpts_trust_state
3524 * Trust state for a given port.
3527 MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3);
3529 static inline void mlxsw_reg_qpts_pack(char *payload, u8 local_port,
3530 enum mlxsw_reg_qpts_trust_state ts)
3532 MLXSW_REG_ZERO(qpts, payload);
3534 mlxsw_reg_qpts_local_port_set(payload, local_port);
3535 mlxsw_reg_qpts_trust_state_set(payload, ts);
3538 /* QPCR - QoS Policer Configuration Register
3539 * -----------------------------------------
3540 * The QPCR register is used to create policers - that limit
3541 * the rate of bytes or packets via some trap group.
3543 #define MLXSW_REG_QPCR_ID 0x4004
3544 #define MLXSW_REG_QPCR_LEN 0x28
3546 MLXSW_REG_DEFINE(qpcr, MLXSW_REG_QPCR_ID, MLXSW_REG_QPCR_LEN);
3548 enum mlxsw_reg_qpcr_g {
3549 MLXSW_REG_QPCR_G_GLOBAL = 2,
3550 MLXSW_REG_QPCR_G_STORM_CONTROL = 3,
3557 MLXSW_ITEM32(reg, qpcr, g, 0x00, 14, 2);
3563 MLXSW_ITEM32(reg, qpcr, pid, 0x00, 0, 14);
3565 /* reg_qpcr_clear_counter
3569 MLXSW_ITEM32(reg, qpcr, clear_counter, 0x04, 31, 1);
3571 /* reg_qpcr_color_aware
3572 * Is the policer aware of colors.
3573 * Must be 0 (unaware) for cpu port.
3574 * Access: RW for unbounded policer. RO for bounded policer.
3576 MLXSW_ITEM32(reg, qpcr, color_aware, 0x04, 15, 1);
3579 * Is policer limit is for bytes per sec or packets per sec.
3582 * Access: RW for unbounded policer. RO for bounded policer.
3584 MLXSW_ITEM32(reg, qpcr, bytes, 0x04, 14, 1);
3586 enum mlxsw_reg_qpcr_ir_units {
3587 MLXSW_REG_QPCR_IR_UNITS_M,
3588 MLXSW_REG_QPCR_IR_UNITS_K,
3591 /* reg_qpcr_ir_units
3592 * Policer's units for cir and eir fields (for bytes limits only)
3597 MLXSW_ITEM32(reg, qpcr, ir_units, 0x04, 12, 1);
3599 enum mlxsw_reg_qpcr_rate_type {
3600 MLXSW_REG_QPCR_RATE_TYPE_SINGLE = 1,
3601 MLXSW_REG_QPCR_RATE_TYPE_DOUBLE = 2,
3604 /* reg_qpcr_rate_type
3605 * Policer can have one limit (single rate) or 2 limits with specific operation
3606 * for packets that exceed the lower rate but not the upper one.
3607 * (For cpu port must be single rate)
3608 * Access: RW for unbounded policer. RO for bounded policer.
3610 MLXSW_ITEM32(reg, qpcr, rate_type, 0x04, 8, 2);
3613 * Policer's committed burst size.
3614 * The policer is working with time slices of 50 nano sec. By default every
3615 * slice is granted the proportionate share of the committed rate. If we want to
3616 * allow a slice to exceed that share (while still keeping the rate per sec) we
3617 * can allow burst. The burst size is between the default proportionate share
3618 * (and no lower than 8) to 32Gb. (Even though giving a number higher than the
3619 * committed rate will result in exceeding the rate). The burst size must be a
3620 * log of 2 and will be determined by 2^cbs.
3623 MLXSW_ITEM32(reg, qpcr, cbs, 0x08, 24, 6);
3626 * Policer's committed rate.
3627 * The rate used for sungle rate, the lower rate for double rate.
3628 * For bytes limits, the rate will be this value * the unit from ir_units.
3629 * (Resolution error is up to 1%).
3632 MLXSW_ITEM32(reg, qpcr, cir, 0x0C, 0, 32);
3635 * Policer's exceed rate.
3636 * The higher rate for double rate, reserved for single rate.
3637 * Lower rate for double rate policer.
3638 * For bytes limits, the rate will be this value * the unit from ir_units.
3639 * (Resolution error is up to 1%).
3642 MLXSW_ITEM32(reg, qpcr, eir, 0x10, 0, 32);
3644 #define MLXSW_REG_QPCR_DOUBLE_RATE_ACTION 2
3646 /* reg_qpcr_exceed_action.
3647 * What to do with packets between the 2 limits for double rate.
3648 * Access: RW for unbounded policer. RO for bounded policer.
3650 MLXSW_ITEM32(reg, qpcr, exceed_action, 0x14, 0, 4);
3652 enum mlxsw_reg_qpcr_action {
3654 MLXSW_REG_QPCR_ACTION_DISCARD = 1,
3655 /* Forward and set color to red.
3656 * If the packet is intended to cpu port, it will be dropped.
3658 MLXSW_REG_QPCR_ACTION_FORWARD = 2,
3661 /* reg_qpcr_violate_action
3662 * What to do with packets that cross the cir limit (for single rate) or the eir
3663 * limit (for double rate).
3664 * Access: RW for unbounded policer. RO for bounded policer.
3666 MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4);
3668 /* reg_qpcr_violate_count
3669 * Counts the number of times violate_action happened on this PID.
3672 MLXSW_ITEM64(reg, qpcr, violate_count, 0x20, 0, 64);
3675 #define MLXSW_REG_QPCR_LOWEST_CIR 1
3676 #define MLXSW_REG_QPCR_HIGHEST_CIR (2 * 1000 * 1000 * 1000) /* 2Gpps */
3677 #define MLXSW_REG_QPCR_LOWEST_CBS 4
3678 #define MLXSW_REG_QPCR_HIGHEST_CBS 24
3681 #define MLXSW_REG_QPCR_LOWEST_CIR_BITS 1024 /* bps */
3682 #define MLXSW_REG_QPCR_HIGHEST_CIR_BITS 2000000000000ULL /* 2Tbps */
3683 #define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP1 4
3684 #define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP2 4
3685 #define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP1 25
3686 #define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP2 31
3688 static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid,
3689 enum mlxsw_reg_qpcr_ir_units ir_units,
3690 bool bytes, u32 cir, u16 cbs)
3692 MLXSW_REG_ZERO(qpcr, payload);
3693 mlxsw_reg_qpcr_pid_set(payload, pid);
3694 mlxsw_reg_qpcr_g_set(payload, MLXSW_REG_QPCR_G_GLOBAL);
3695 mlxsw_reg_qpcr_rate_type_set(payload, MLXSW_REG_QPCR_RATE_TYPE_SINGLE);
3696 mlxsw_reg_qpcr_violate_action_set(payload,
3697 MLXSW_REG_QPCR_ACTION_DISCARD);
3698 mlxsw_reg_qpcr_cir_set(payload, cir);
3699 mlxsw_reg_qpcr_ir_units_set(payload, ir_units);
3700 mlxsw_reg_qpcr_bytes_set(payload, bytes);
3701 mlxsw_reg_qpcr_cbs_set(payload, cbs);
3704 /* QTCT - QoS Switch Traffic Class Table
3705 * -------------------------------------
3706 * Configures the mapping between the packet switch priority and the
3707 * traffic class on the transmit port.
3709 #define MLXSW_REG_QTCT_ID 0x400A
3710 #define MLXSW_REG_QTCT_LEN 0x08
3712 MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN);
3714 /* reg_qtct_local_port
3715 * Local port number.
3718 * Note: CPU port is not supported.
3720 MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
3722 /* reg_qtct_sub_port
3723 * Virtual port within the physical port.
3724 * Should be set to 0 when virtual ports are not enabled on the port.
3727 MLXSW_ITEM32(reg, qtct, sub_port, 0x00, 8, 8);
3729 /* reg_qtct_switch_prio
3733 MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
3738 * switch_prio 0 : tclass 1
3739 * switch_prio 1 : tclass 0
3740 * switch_prio i : tclass i, for i > 1
3743 MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
3745 static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
3746 u8 switch_prio, u8 tclass)
3748 MLXSW_REG_ZERO(qtct, payload);
3749 mlxsw_reg_qtct_local_port_set(payload, local_port);
3750 mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
3751 mlxsw_reg_qtct_tclass_set(payload, tclass);
3754 /* QEEC - QoS ETS Element Configuration Register
3755 * ---------------------------------------------
3756 * Configures the ETS elements.
3758 #define MLXSW_REG_QEEC_ID 0x400D
3759 #define MLXSW_REG_QEEC_LEN 0x20
3761 MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
3763 /* reg_qeec_local_port
3764 * Local port number.
3767 * Note: CPU port is supported.
3769 MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
3771 enum mlxsw_reg_qeec_hr {
3772 MLXSW_REG_QEEC_HR_PORT,
3773 MLXSW_REG_QEEC_HR_GROUP,
3774 MLXSW_REG_QEEC_HR_SUBGROUP,
3775 MLXSW_REG_QEEC_HR_TC,
3778 /* reg_qeec_element_hierarchy
3785 MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
3787 /* reg_qeec_element_index
3788 * The index of the element in the hierarchy.
3791 MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
3793 /* reg_qeec_next_element_index
3794 * The index of the next (lower) element in the hierarchy.
3797 * Note: Reserved for element_hierarchy 0.
3799 MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
3802 * Min shaper configuration enable. Enables configuration of the min
3803 * shaper on this ETS element
3808 MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
3812 * 0: regular shaper mode
3813 * 1: PTP oriented shaper
3814 * Allowed only for hierarchy 0
3815 * Not supported for CPU port
3816 * Note that ptps mode may affect the shaper rates of all hierarchies
3817 * Supported only on Spectrum-1
3820 MLXSW_ITEM32(reg, qeec, ptps, 0x0C, 29, 1);
3823 MLXSW_REG_QEEC_BYTES_MODE,
3824 MLXSW_REG_QEEC_PACKETS_MODE,
3828 * Packets or bytes mode.
3833 * Note: Used for max shaper configuration. For Spectrum, packets mode
3834 * is supported only for traffic classes of CPU port.
3836 MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
3838 /* The smallest permitted min shaper rate. */
3839 #define MLXSW_REG_QEEC_MIS_MIN 200000 /* Kbps */
3841 /* reg_qeec_min_shaper_rate
3842 * Min shaper information rate.
3843 * For CPU port, can only be configured for port hierarchy.
3844 * When in bytes mode, value is specified in units of 1000bps.
3847 MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28);
3850 * Max shaper configuration enable. Enables configuration of the max
3851 * shaper on this ETS element.
3856 MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
3858 /* The largest max shaper value possible to disable the shaper. */
3859 #define MLXSW_REG_QEEC_MAS_DIS ((1u << 31) - 1) /* Kbps */
3861 /* reg_qeec_max_shaper_rate
3862 * Max shaper information rate.
3863 * For CPU port, can only be configured for port hierarchy.
3864 * When in bytes mode, value is specified in units of 1000bps.
3867 MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 31);
3870 * DWRR configuration enable. Enables configuration of the dwrr and
3876 MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
3879 * Transmission selection algorithm to use on the link going down from
3881 * 0 - Strict priority
3885 MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
3887 /* reg_qeec_dwrr_weight
3888 * DWRR weight on the link going down from the ETS element. The
3889 * percentage of bandwidth guaranteed to an ETS element within
3890 * its hierarchy. The sum of all weights across all ETS elements
3891 * within one hierarchy should be equal to 100. Reserved when
3892 * transmission selection algorithm is strict priority.
3895 MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
3897 /* reg_qeec_max_shaper_bs
3898 * Max shaper burst size
3899 * Burst size is 2^max_shaper_bs * 512 bits
3900 * For Spectrum-1: Range is: 5..25
3901 * For Spectrum-2: Range is: 11..25
3902 * Reserved when ptps = 1
3905 MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6);
3907 #define MLXSW_REG_QEEC_HIGHEST_SHAPER_BS 25
3908 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1 5
3909 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2 11
3910 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3 11
3912 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
3913 enum mlxsw_reg_qeec_hr hr, u8 index,
3916 MLXSW_REG_ZERO(qeec, payload);
3917 mlxsw_reg_qeec_local_port_set(payload, local_port);
3918 mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
3919 mlxsw_reg_qeec_element_index_set(payload, index);
3920 mlxsw_reg_qeec_next_element_index_set(payload, next_index);
3923 static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u8 local_port,
3926 MLXSW_REG_ZERO(qeec, payload);
3927 mlxsw_reg_qeec_local_port_set(payload, local_port);
3928 mlxsw_reg_qeec_element_hierarchy_set(payload, MLXSW_REG_QEEC_HR_PORT);
3929 mlxsw_reg_qeec_ptps_set(payload, ptps);
3932 /* QRWE - QoS ReWrite Enable
3933 * -------------------------
3934 * This register configures the rewrite enable per receive port.
3936 #define MLXSW_REG_QRWE_ID 0x400F
3937 #define MLXSW_REG_QRWE_LEN 0x08
3939 MLXSW_REG_DEFINE(qrwe, MLXSW_REG_QRWE_ID, MLXSW_REG_QRWE_LEN);
3941 /* reg_qrwe_local_port
3942 * Local port number.
3945 * Note: CPU port is supported. No support for router port.
3947 MLXSW_ITEM32(reg, qrwe, local_port, 0x00, 16, 8);
3950 * Whether to enable DSCP rewrite (default is 0, don't rewrite).
3953 MLXSW_ITEM32(reg, qrwe, dscp, 0x04, 1, 1);
3956 * Whether to enable PCP and DEI rewrite (default is 0, don't rewrite).
3959 MLXSW_ITEM32(reg, qrwe, pcp, 0x04, 0, 1);
3961 static inline void mlxsw_reg_qrwe_pack(char *payload, u8 local_port,
3962 bool rewrite_pcp, bool rewrite_dscp)
3964 MLXSW_REG_ZERO(qrwe, payload);
3965 mlxsw_reg_qrwe_local_port_set(payload, local_port);
3966 mlxsw_reg_qrwe_pcp_set(payload, rewrite_pcp);
3967 mlxsw_reg_qrwe_dscp_set(payload, rewrite_dscp);
3970 /* QPDSM - QoS Priority to DSCP Mapping
3971 * ------------------------------------
3972 * QoS Priority to DSCP Mapping Register
3974 #define MLXSW_REG_QPDSM_ID 0x4011
3975 #define MLXSW_REG_QPDSM_BASE_LEN 0x04 /* base length, without records */
3976 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN 0x4 /* record length */
3977 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT 16
3978 #define MLXSW_REG_QPDSM_LEN (MLXSW_REG_QPDSM_BASE_LEN + \
3979 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN * \
3980 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT)
3982 MLXSW_REG_DEFINE(qpdsm, MLXSW_REG_QPDSM_ID, MLXSW_REG_QPDSM_LEN);
3984 /* reg_qpdsm_local_port
3985 * Local Port. Supported for data packets from CPU port.
3988 MLXSW_ITEM32(reg, qpdsm, local_port, 0x00, 16, 8);
3990 /* reg_qpdsm_prio_entry_color0_e
3991 * Enable update of the entry for color 0 and a given port.
3994 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_e,
3995 MLXSW_REG_QPDSM_BASE_LEN, 31, 1,
3996 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3998 /* reg_qpdsm_prio_entry_color0_dscp
3999 * DSCP field in the outer label of the packet for color 0 and a given port.
4000 * Reserved when e=0.
4003 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_dscp,
4004 MLXSW_REG_QPDSM_BASE_LEN, 24, 6,
4005 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4007 /* reg_qpdsm_prio_entry_color1_e
4008 * Enable update of the entry for color 1 and a given port.
4011 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_e,
4012 MLXSW_REG_QPDSM_BASE_LEN, 23, 1,
4013 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4015 /* reg_qpdsm_prio_entry_color1_dscp
4016 * DSCP field in the outer label of the packet for color 1 and a given port.
4017 * Reserved when e=0.
4020 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_dscp,
4021 MLXSW_REG_QPDSM_BASE_LEN, 16, 6,
4022 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4024 /* reg_qpdsm_prio_entry_color2_e
4025 * Enable update of the entry for color 2 and a given port.
4028 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_e,
4029 MLXSW_REG_QPDSM_BASE_LEN, 15, 1,
4030 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4032 /* reg_qpdsm_prio_entry_color2_dscp
4033 * DSCP field in the outer label of the packet for color 2 and a given port.
4034 * Reserved when e=0.
4037 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_dscp,
4038 MLXSW_REG_QPDSM_BASE_LEN, 8, 6,
4039 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
4041 static inline void mlxsw_reg_qpdsm_pack(char *payload, u8 local_port)
4043 MLXSW_REG_ZERO(qpdsm, payload);
4044 mlxsw_reg_qpdsm_local_port_set(payload, local_port);
4048 mlxsw_reg_qpdsm_prio_pack(char *payload, unsigned short prio, u8 dscp)
4050 mlxsw_reg_qpdsm_prio_entry_color0_e_set(payload, prio, 1);
4051 mlxsw_reg_qpdsm_prio_entry_color0_dscp_set(payload, prio, dscp);
4052 mlxsw_reg_qpdsm_prio_entry_color1_e_set(payload, prio, 1);
4053 mlxsw_reg_qpdsm_prio_entry_color1_dscp_set(payload, prio, dscp);
4054 mlxsw_reg_qpdsm_prio_entry_color2_e_set(payload, prio, 1);
4055 mlxsw_reg_qpdsm_prio_entry_color2_dscp_set(payload, prio, dscp);
4058 /* QPDP - QoS Port DSCP to Priority Mapping Register
4059 * -------------------------------------------------
4060 * This register controls the port default Switch Priority and Color. The
4061 * default Switch Priority and Color are used for frames where the trust state
4062 * uses default values. All member ports of a LAG should be configured with the
4063 * same default values.
4065 #define MLXSW_REG_QPDP_ID 0x4007
4066 #define MLXSW_REG_QPDP_LEN 0x8
4068 MLXSW_REG_DEFINE(qpdp, MLXSW_REG_QPDP_ID, MLXSW_REG_QPDP_LEN);
4070 /* reg_qpdp_local_port
4071 * Local Port. Supported for data packets from CPU port.
4074 MLXSW_ITEM32(reg, qpdp, local_port, 0x00, 16, 8);
4076 /* reg_qpdp_switch_prio
4077 * Default port Switch Priority (default 0)
4080 MLXSW_ITEM32(reg, qpdp, switch_prio, 0x04, 0, 4);
4082 static inline void mlxsw_reg_qpdp_pack(char *payload, u8 local_port,
4085 MLXSW_REG_ZERO(qpdp, payload);
4086 mlxsw_reg_qpdp_local_port_set(payload, local_port);
4087 mlxsw_reg_qpdp_switch_prio_set(payload, switch_prio);
4090 /* QPDPM - QoS Port DSCP to Priority Mapping Register
4091 * --------------------------------------------------
4092 * This register controls the mapping from DSCP field to
4093 * Switch Priority for IP packets.
4095 #define MLXSW_REG_QPDPM_ID 0x4013
4096 #define MLXSW_REG_QPDPM_BASE_LEN 0x4 /* base length, without records */
4097 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN 0x2 /* record length */
4098 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT 64
4099 #define MLXSW_REG_QPDPM_LEN (MLXSW_REG_QPDPM_BASE_LEN + \
4100 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN * \
4101 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT)
4103 MLXSW_REG_DEFINE(qpdpm, MLXSW_REG_QPDPM_ID, MLXSW_REG_QPDPM_LEN);
4105 /* reg_qpdpm_local_port
4106 * Local Port. Supported for data packets from CPU port.
4109 MLXSW_ITEM32(reg, qpdpm, local_port, 0x00, 16, 8);
4112 * Enable update of the specific entry. When cleared, the switch_prio and color
4113 * fields are ignored and the previous switch_prio and color values are
4117 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_e, MLXSW_REG_QPDPM_BASE_LEN, 15, 1,
4118 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
4120 /* reg_qpdpm_dscp_prio
4121 * The new Switch Priority value for the relevant DSCP value.
4124 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_prio,
4125 MLXSW_REG_QPDPM_BASE_LEN, 0, 4,
4126 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
4128 static inline void mlxsw_reg_qpdpm_pack(char *payload, u8 local_port)
4130 MLXSW_REG_ZERO(qpdpm, payload);
4131 mlxsw_reg_qpdpm_local_port_set(payload, local_port);
4135 mlxsw_reg_qpdpm_dscp_pack(char *payload, unsigned short dscp, u8 prio)
4137 mlxsw_reg_qpdpm_dscp_entry_e_set(payload, dscp, 1);
4138 mlxsw_reg_qpdpm_dscp_entry_prio_set(payload, dscp, prio);
4141 /* QTCTM - QoS Switch Traffic Class Table is Multicast-Aware Register
4142 * ------------------------------------------------------------------
4143 * This register configures if the Switch Priority to Traffic Class mapping is
4144 * based on Multicast packet indication. If so, then multicast packets will get
4145 * a Traffic Class that is plus (cap_max_tclass_data/2) the value configured by
4147 * By default, Switch Priority to Traffic Class mapping is not based on
4148 * Multicast packet indication.
4150 #define MLXSW_REG_QTCTM_ID 0x401A
4151 #define MLXSW_REG_QTCTM_LEN 0x08
4153 MLXSW_REG_DEFINE(qtctm, MLXSW_REG_QTCTM_ID, MLXSW_REG_QTCTM_LEN);
4155 /* reg_qtctm_local_port
4156 * Local port number.
4157 * No support for CPU port.
4160 MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8);
4164 * Whether Switch Priority to Traffic Class mapping is based on Multicast packet
4165 * indication (default is 0, not based on Multicast packet indication).
4167 MLXSW_ITEM32(reg, qtctm, mc, 0x04, 0, 1);
4170 mlxsw_reg_qtctm_pack(char *payload, u8 local_port, bool mc)
4172 MLXSW_REG_ZERO(qtctm, payload);
4173 mlxsw_reg_qtctm_local_port_set(payload, local_port);
4174 mlxsw_reg_qtctm_mc_set(payload, mc);
4177 /* QPSC - QoS PTP Shaper Configuration Register
4178 * --------------------------------------------
4179 * The QPSC allows advanced configuration of the shapers when QEEC.ptps=1.
4180 * Supported only on Spectrum-1.
4182 #define MLXSW_REG_QPSC_ID 0x401B
4183 #define MLXSW_REG_QPSC_LEN 0x28
4185 MLXSW_REG_DEFINE(qpsc, MLXSW_REG_QPSC_ID, MLXSW_REG_QPSC_LEN);
4187 enum mlxsw_reg_qpsc_port_speed {
4188 MLXSW_REG_QPSC_PORT_SPEED_100M,
4189 MLXSW_REG_QPSC_PORT_SPEED_1G,
4190 MLXSW_REG_QPSC_PORT_SPEED_10G,
4191 MLXSW_REG_QPSC_PORT_SPEED_25G,
4194 /* reg_qpsc_port_speed
4198 MLXSW_ITEM32(reg, qpsc, port_speed, 0x00, 0, 4);
4200 /* reg_qpsc_shaper_time_exp
4201 * The base-time-interval for updating the shapers tokens (for all hierarchies).
4202 * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
4203 * shaper_rate = 64bit * shaper_inc / shaper_update_rate
4206 MLXSW_ITEM32(reg, qpsc, shaper_time_exp, 0x04, 16, 4);
4208 /* reg_qpsc_shaper_time_mantissa
4209 * The base-time-interval for updating the shapers tokens (for all hierarchies).
4210 * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
4211 * shaper_rate = 64bit * shaper_inc / shaper_update_rate
4214 MLXSW_ITEM32(reg, qpsc, shaper_time_mantissa, 0x04, 0, 5);
4216 /* reg_qpsc_shaper_inc
4217 * Number of tokens added to shaper on each update.
4221 MLXSW_ITEM32(reg, qpsc, shaper_inc, 0x08, 0, 5);
4223 /* reg_qpsc_shaper_bs
4224 * Max shaper Burst size.
4225 * Burst size is 2 ^ max_shaper_bs * 512 [bits]
4226 * Range is: 5..25 (from 2KB..2GB)
4229 MLXSW_ITEM32(reg, qpsc, shaper_bs, 0x0C, 0, 6);
4232 * Write enable to port_to_shaper_credits.
4235 MLXSW_ITEM32(reg, qpsc, ptsc_we, 0x10, 31, 1);
4237 /* reg_qpsc_port_to_shaper_credits
4238 * For split ports: range 1..57
4239 * For non-split ports: range 1..112
4240 * Written only when ptsc_we is set.
4243 MLXSW_ITEM32(reg, qpsc, port_to_shaper_credits, 0x10, 0, 8);
4245 /* reg_qpsc_ing_timestamp_inc
4246 * Ingress timestamp increment.
4248 * The timestamp of MTPPTR at ingress will be incremented by this value. Global
4249 * value for all ports.
4250 * Same units as used by MTPPTR.
4253 MLXSW_ITEM32(reg, qpsc, ing_timestamp_inc, 0x20, 0, 32);
4255 /* reg_qpsc_egr_timestamp_inc
4256 * Egress timestamp increment.
4258 * The timestamp of MTPPTR at egress will be incremented by this value. Global
4259 * value for all ports.
4260 * Same units as used by MTPPTR.
4263 MLXSW_ITEM32(reg, qpsc, egr_timestamp_inc, 0x24, 0, 32);
4266 mlxsw_reg_qpsc_pack(char *payload, enum mlxsw_reg_qpsc_port_speed port_speed,
4267 u8 shaper_time_exp, u8 shaper_time_mantissa, u8 shaper_inc,
4268 u8 shaper_bs, u8 port_to_shaper_credits,
4269 int ing_timestamp_inc, int egr_timestamp_inc)
4271 MLXSW_REG_ZERO(qpsc, payload);
4272 mlxsw_reg_qpsc_port_speed_set(payload, port_speed);
4273 mlxsw_reg_qpsc_shaper_time_exp_set(payload, shaper_time_exp);
4274 mlxsw_reg_qpsc_shaper_time_mantissa_set(payload, shaper_time_mantissa);
4275 mlxsw_reg_qpsc_shaper_inc_set(payload, shaper_inc);
4276 mlxsw_reg_qpsc_shaper_bs_set(payload, shaper_bs);
4277 mlxsw_reg_qpsc_ptsc_we_set(payload, true);
4278 mlxsw_reg_qpsc_port_to_shaper_credits_set(payload, port_to_shaper_credits);
4279 mlxsw_reg_qpsc_ing_timestamp_inc_set(payload, ing_timestamp_inc);
4280 mlxsw_reg_qpsc_egr_timestamp_inc_set(payload, egr_timestamp_inc);
4283 /* PMLP - Ports Module to Local Port Register
4284 * ------------------------------------------
4285 * Configures the assignment of modules to local ports.
4287 #define MLXSW_REG_PMLP_ID 0x5002
4288 #define MLXSW_REG_PMLP_LEN 0x40
4290 MLXSW_REG_DEFINE(pmlp, MLXSW_REG_PMLP_ID, MLXSW_REG_PMLP_LEN);
4293 * 0 - Tx value is used for both Tx and Rx.
4294 * 1 - Rx value is taken from a separte field.
4297 MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1);
4299 /* reg_pmlp_local_port
4300 * Local port number.
4303 MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
4306 * 0 - Unmap local port.
4307 * 1 - Lane 0 is used.
4308 * 2 - Lanes 0 and 1 are used.
4309 * 4 - Lanes 0, 1, 2 and 3 are used.
4310 * 8 - Lanes 0-7 are used.
4313 MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
4319 MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
4322 * Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
4325 MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false);
4328 * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
4332 MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false);
4334 static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
4336 MLXSW_REG_ZERO(pmlp, payload);
4337 mlxsw_reg_pmlp_local_port_set(payload, local_port);
4340 /* PMTU - Port MTU Register
4341 * ------------------------
4342 * Configures and reports the port MTU.
4344 #define MLXSW_REG_PMTU_ID 0x5003
4345 #define MLXSW_REG_PMTU_LEN 0x10
4347 MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN);
4349 /* reg_pmtu_local_port
4350 * Local port number.
4353 MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8);
4357 * When port type (e.g. Ethernet) is configured, the relevant MTU is
4358 * reported, otherwise the minimum between the max_mtu of the different
4359 * types is reported.
4362 MLXSW_ITEM32(reg, pmtu, max_mtu, 0x04, 16, 16);
4364 /* reg_pmtu_admin_mtu
4365 * MTU value to set port to. Must be smaller or equal to max_mtu.
4366 * Note: If port type is Infiniband, then port must be disabled, when its
4370 MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16);
4372 /* reg_pmtu_oper_mtu
4373 * The actual MTU configured on the port. Packets exceeding this size
4375 * Note: In Ethernet and FC oper_mtu == admin_mtu, however, in Infiniband
4376 * oper_mtu might be smaller than admin_mtu.
4379 MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16);
4381 static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port,
4384 MLXSW_REG_ZERO(pmtu, payload);
4385 mlxsw_reg_pmtu_local_port_set(payload, local_port);
4386 mlxsw_reg_pmtu_max_mtu_set(payload, 0);
4387 mlxsw_reg_pmtu_admin_mtu_set(payload, new_mtu);
4388 mlxsw_reg_pmtu_oper_mtu_set(payload, 0);
4391 /* PTYS - Port Type and Speed Register
4392 * -----------------------------------
4393 * Configures and reports the port speed type.
4395 * Note: When set while the link is up, the changes will not take effect
4396 * until the port transitions from down to up state.
4398 #define MLXSW_REG_PTYS_ID 0x5004
4399 #define MLXSW_REG_PTYS_LEN 0x40
4401 MLXSW_REG_DEFINE(ptys, MLXSW_REG_PTYS_ID, MLXSW_REG_PTYS_LEN);
4404 * Auto negotiation disable administrative configuration
4405 * 0 - Device doesn't support AN disable.
4406 * 1 - Device supports AN disable.
4409 MLXSW_ITEM32(reg, ptys, an_disable_admin, 0x00, 30, 1);
4411 /* reg_ptys_local_port
4412 * Local port number.
4415 MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8);
4417 #define MLXSW_REG_PTYS_PROTO_MASK_IB BIT(0)
4418 #define MLXSW_REG_PTYS_PROTO_MASK_ETH BIT(2)
4420 /* reg_ptys_proto_mask
4421 * Protocol mask. Indicates which protocol is used.
4423 * 1 - Fibre Channel.
4427 MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3);
4430 MLXSW_REG_PTYS_AN_STATUS_NA,
4431 MLXSW_REG_PTYS_AN_STATUS_OK,
4432 MLXSW_REG_PTYS_AN_STATUS_FAIL,
4435 /* reg_ptys_an_status
4436 * Autonegotiation status.
4439 MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
4441 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M BIT(0)
4442 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII BIT(1)
4443 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R BIT(3)
4444 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G BIT(4)
4445 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G BIT(5)
4446 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR BIT(6)
4447 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2 BIT(7)
4448 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR BIT(8)
4449 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9)
4450 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10)
4451 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12)
4452 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8 BIT(15)
4454 /* reg_ptys_ext_eth_proto_cap
4455 * Extended Ethernet port supported speeds and protocols.
4458 MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
4460 #define MLXSW_REG_PTYS_ETH_SPEED_SGMII BIT(0)
4461 #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX BIT(1)
4462 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 BIT(2)
4463 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 BIT(3)
4464 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR BIT(4)
4465 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 BIT(6)
4466 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 BIT(7)
4467 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR BIT(12)
4468 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR BIT(13)
4469 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR BIT(14)
4470 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 BIT(15)
4471 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4 BIT(16)
4472 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2 BIT(18)
4473 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4 BIT(19)
4474 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 BIT(20)
4475 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 BIT(21)
4476 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 BIT(22)
4477 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4 BIT(23)
4478 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR BIT(27)
4479 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR BIT(28)
4480 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR BIT(29)
4481 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 BIT(30)
4482 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2 BIT(31)
4484 /* reg_ptys_eth_proto_cap
4485 * Ethernet port supported speeds and protocols.
4488 MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32);
4490 /* reg_ptys_ib_link_width_cap
4491 * IB port supported widths.
4494 MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16);
4496 #define MLXSW_REG_PTYS_IB_SPEED_SDR BIT(0)
4497 #define MLXSW_REG_PTYS_IB_SPEED_DDR BIT(1)
4498 #define MLXSW_REG_PTYS_IB_SPEED_QDR BIT(2)
4499 #define MLXSW_REG_PTYS_IB_SPEED_FDR10 BIT(3)
4500 #define MLXSW_REG_PTYS_IB_SPEED_FDR BIT(4)
4501 #define MLXSW_REG_PTYS_IB_SPEED_EDR BIT(5)
4503 /* reg_ptys_ib_proto_cap
4504 * IB port supported speeds and protocols.
4507 MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16);
4509 /* reg_ptys_ext_eth_proto_admin
4510 * Extended speed and protocol to set port to.
4513 MLXSW_ITEM32(reg, ptys, ext_eth_proto_admin, 0x14, 0, 32);
4515 /* reg_ptys_eth_proto_admin
4516 * Speed and protocol to set port to.
4519 MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32);
4521 /* reg_ptys_ib_link_width_admin
4522 * IB width to set port to.
4525 MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16);
4527 /* reg_ptys_ib_proto_admin
4528 * IB speeds and protocols to set port to.
4531 MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16);
4533 /* reg_ptys_ext_eth_proto_oper
4534 * The extended current speed and protocol configured for the port.
4537 MLXSW_ITEM32(reg, ptys, ext_eth_proto_oper, 0x20, 0, 32);
4539 /* reg_ptys_eth_proto_oper
4540 * The current speed and protocol configured for the port.
4543 MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32);
4545 /* reg_ptys_ib_link_width_oper
4546 * The current IB width to set port to.
4549 MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
4551 /* reg_ptys_ib_proto_oper
4552 * The current IB speed and protocol.
4555 MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
4557 enum mlxsw_reg_ptys_connector_type {
4558 MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR,
4559 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE,
4560 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP,
4561 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI,
4562 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC,
4563 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII,
4564 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE,
4565 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA,
4566 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER,
4569 /* reg_ptys_connector_type
4570 * Connector type indication.
4573 MLXSW_ITEM32(reg, ptys, connector_type, 0x2C, 0, 4);
4575 static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
4576 u32 proto_admin, bool autoneg)
4578 MLXSW_REG_ZERO(ptys, payload);
4579 mlxsw_reg_ptys_local_port_set(payload, local_port);
4580 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4581 mlxsw_reg_ptys_eth_proto_admin_set(payload, proto_admin);
4582 mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4585 static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u8 local_port,
4586 u32 proto_admin, bool autoneg)
4588 MLXSW_REG_ZERO(ptys, payload);
4589 mlxsw_reg_ptys_local_port_set(payload, local_port);
4590 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4591 mlxsw_reg_ptys_ext_eth_proto_admin_set(payload, proto_admin);
4592 mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4595 static inline void mlxsw_reg_ptys_eth_unpack(char *payload,
4596 u32 *p_eth_proto_cap,
4597 u32 *p_eth_proto_admin,
4598 u32 *p_eth_proto_oper)
4600 if (p_eth_proto_cap)
4602 mlxsw_reg_ptys_eth_proto_cap_get(payload);
4603 if (p_eth_proto_admin)
4604 *p_eth_proto_admin =
4605 mlxsw_reg_ptys_eth_proto_admin_get(payload);
4606 if (p_eth_proto_oper)
4608 mlxsw_reg_ptys_eth_proto_oper_get(payload);
4611 static inline void mlxsw_reg_ptys_ext_eth_unpack(char *payload,
4612 u32 *p_eth_proto_cap,
4613 u32 *p_eth_proto_admin,
4614 u32 *p_eth_proto_oper)
4616 if (p_eth_proto_cap)
4618 mlxsw_reg_ptys_ext_eth_proto_cap_get(payload);
4619 if (p_eth_proto_admin)
4620 *p_eth_proto_admin =
4621 mlxsw_reg_ptys_ext_eth_proto_admin_get(payload);
4622 if (p_eth_proto_oper)
4624 mlxsw_reg_ptys_ext_eth_proto_oper_get(payload);
4627 static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port,
4628 u16 proto_admin, u16 link_width)
4630 MLXSW_REG_ZERO(ptys, payload);
4631 mlxsw_reg_ptys_local_port_set(payload, local_port);
4632 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB);
4633 mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin);
4634 mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width);
4637 static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap,
4638 u16 *p_ib_link_width_cap,
4639 u16 *p_ib_proto_oper,
4640 u16 *p_ib_link_width_oper)
4643 *p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload);
4644 if (p_ib_link_width_cap)
4645 *p_ib_link_width_cap =
4646 mlxsw_reg_ptys_ib_link_width_cap_get(payload);
4647 if (p_ib_proto_oper)
4648 *p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload);
4649 if (p_ib_link_width_oper)
4650 *p_ib_link_width_oper =
4651 mlxsw_reg_ptys_ib_link_width_oper_get(payload);
4654 /* PPAD - Port Physical Address Register
4655 * -------------------------------------
4656 * The PPAD register configures the per port physical MAC address.
4658 #define MLXSW_REG_PPAD_ID 0x5005
4659 #define MLXSW_REG_PPAD_LEN 0x10
4661 MLXSW_REG_DEFINE(ppad, MLXSW_REG_PPAD_ID, MLXSW_REG_PPAD_LEN);
4663 /* reg_ppad_single_base_mac
4664 * 0: base_mac, local port should be 0 and mac[7:0] is
4665 * reserved. HW will set incremental
4666 * 1: single_mac - mac of the local_port
4669 MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1);
4671 /* reg_ppad_local_port
4672 * port number, if single_base_mac = 0 then local_port is reserved
4675 MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8);
4678 * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved.
4679 * If single_base_mac = 1 - the per port MAC address
4682 MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6);
4684 static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac,
4687 MLXSW_REG_ZERO(ppad, payload);
4688 mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac);
4689 mlxsw_reg_ppad_local_port_set(payload, local_port);
4692 /* PAOS - Ports Administrative and Operational Status Register
4693 * -----------------------------------------------------------
4694 * Configures and retrieves per port administrative and operational status.
4696 #define MLXSW_REG_PAOS_ID 0x5006
4697 #define MLXSW_REG_PAOS_LEN 0x10
4699 MLXSW_REG_DEFINE(paos, MLXSW_REG_PAOS_ID, MLXSW_REG_PAOS_LEN);
4702 * Switch partition ID with which to associate the port.
4703 * Note: while external ports uses unique local port numbers (and thus swid is
4704 * redundant), router ports use the same local port number where swid is the
4705 * only indication for the relevant port.
4708 MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8);
4710 /* reg_paos_local_port
4711 * Local port number.
4714 MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8);
4716 /* reg_paos_admin_status
4717 * Port administrative state (the desired state of the port):
4720 * 3 - Up once. This means that in case of link failure, the port won't go
4721 * into polling mode, but will wait to be re-enabled by software.
4722 * 4 - Disabled by system. Can only be set by hardware.
4725 MLXSW_ITEM32(reg, paos, admin_status, 0x00, 8, 4);
4727 /* reg_paos_oper_status
4728 * Port operational state (the current state):
4731 * 3 - Down by port failure. This means that the device will not let the
4732 * port up again until explicitly specified by software.
4735 MLXSW_ITEM32(reg, paos, oper_status, 0x00, 0, 4);
4738 * Admin state update enabled.
4741 MLXSW_ITEM32(reg, paos, ase, 0x04, 31, 1);
4744 * Event update enable. If this bit is set, event generation will be
4745 * updated based on the e field.
4748 MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1);
4751 * Event generation on operational state change:
4752 * 0 - Do not generate event.
4753 * 1 - Generate Event.
4754 * 2 - Generate Single Event.
4757 MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2);
4759 static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port,
4760 enum mlxsw_port_admin_status status)
4762 MLXSW_REG_ZERO(paos, payload);
4763 mlxsw_reg_paos_swid_set(payload, 0);
4764 mlxsw_reg_paos_local_port_set(payload, local_port);
4765 mlxsw_reg_paos_admin_status_set(payload, status);
4766 mlxsw_reg_paos_oper_status_set(payload, 0);
4767 mlxsw_reg_paos_ase_set(payload, 1);
4768 mlxsw_reg_paos_ee_set(payload, 1);
4769 mlxsw_reg_paos_e_set(payload, 1);
4772 /* PFCC - Ports Flow Control Configuration Register
4773 * ------------------------------------------------
4774 * Configures and retrieves the per port flow control configuration.
4776 #define MLXSW_REG_PFCC_ID 0x5007
4777 #define MLXSW_REG_PFCC_LEN 0x20
4779 MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN);
4781 /* reg_pfcc_local_port
4782 * Local port number.
4785 MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
4788 * Port number access type. Determines the way local_port is interpreted:
4789 * 0 - Local port number.
4790 * 1 - IB / label port number.
4793 MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
4796 * Send to higher layers capabilities:
4797 * 0 - No capability of sending Pause and PFC frames to higher layers.
4798 * 1 - Device has capability of sending Pause and PFC frames to higher
4802 MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
4805 * Send to higher layers operation:
4806 * 0 - Pause and PFC frames are handled by the port (default).
4807 * 1 - Pause and PFC frames are handled by the port and also sent to
4808 * higher layers. Only valid if shl_cap = 1.
4811 MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
4814 * Pause policy auto negotiation.
4815 * 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
4816 * 1 - Enabled. When auto-negotiation is performed, set the Pause policy
4817 * based on the auto-negotiation resolution.
4820 * Note: The auto-negotiation advertisement is set according to pptx and
4821 * pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
4823 MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
4825 /* reg_pfcc_prio_mask_tx
4826 * Bit per priority indicating if Tx flow control policy should be
4827 * updated based on bit pfctx.
4830 MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
4832 /* reg_pfcc_prio_mask_rx
4833 * Bit per priority indicating if Rx flow control policy should be
4834 * updated based on bit pfcrx.
4837 MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
4840 * Admin Pause policy on Tx.
4841 * 0 - Never generate Pause frames (default).
4842 * 1 - Generate Pause frames according to Rx buffer threshold.
4845 MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
4848 * Active (operational) Pause policy on Tx.
4849 * 0 - Never generate Pause frames.
4850 * 1 - Generate Pause frames according to Rx buffer threshold.
4853 MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
4856 * Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
4857 * 0 - Never generate priority Pause frames on the specified priority
4859 * 1 - Generate priority Pause frames according to Rx buffer threshold on
4860 * the specified priority.
4863 * Note: pfctx and pptx must be mutually exclusive.
4865 MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
4868 * Admin Pause policy on Rx.
4869 * 0 - Ignore received Pause frames (default).
4870 * 1 - Respect received Pause frames.
4873 MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
4876 * Active (operational) Pause policy on Rx.
4877 * 0 - Ignore received Pause frames.
4878 * 1 - Respect received Pause frames.
4881 MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
4884 * Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
4885 * 0 - Ignore incoming priority Pause frames on the specified priority
4887 * 1 - Respect incoming priority Pause frames on the specified priority.
4890 MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
4892 #define MLXSW_REG_PFCC_ALL_PRIO 0xFF
4894 static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
4896 mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4897 mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4898 mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
4899 mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
4902 static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
4904 MLXSW_REG_ZERO(pfcc, payload);
4905 mlxsw_reg_pfcc_local_port_set(payload, local_port);
4908 /* PPCNT - Ports Performance Counters Register
4909 * -------------------------------------------
4910 * The PPCNT register retrieves per port performance counters.
4912 #define MLXSW_REG_PPCNT_ID 0x5008
4913 #define MLXSW_REG_PPCNT_LEN 0x100
4914 #define MLXSW_REG_PPCNT_COUNTERS_OFFSET 0x08
4916 MLXSW_REG_DEFINE(ppcnt, MLXSW_REG_PPCNT_ID, MLXSW_REG_PPCNT_LEN);
4919 * For HCA: must be always 0.
4920 * Switch partition ID to associate port with.
4921 * Switch partitions are numbered from 0 to 7 inclusively.
4922 * Switch partition 254 indicates stacking ports.
4923 * Switch partition 255 indicates all switch partitions.
4924 * Only valid on Set() operation with local_port=255.
4927 MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8);
4929 /* reg_ppcnt_local_port
4930 * Local port number.
4931 * 255 indicates all ports on the device, and is only allowed
4932 * for Set() operation.
4935 MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8);
4938 * Port number access type:
4939 * 0 - Local port number
4940 * 1 - IB port number
4943 MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
4945 enum mlxsw_reg_ppcnt_grp {
4946 MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
4947 MLXSW_REG_PPCNT_RFC_2863_CNT = 0x1,
4948 MLXSW_REG_PPCNT_RFC_2819_CNT = 0x2,
4949 MLXSW_REG_PPCNT_RFC_3635_CNT = 0x3,
4950 MLXSW_REG_PPCNT_EXT_CNT = 0x5,
4951 MLXSW_REG_PPCNT_DISCARD_CNT = 0x6,
4952 MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
4953 MLXSW_REG_PPCNT_TC_CNT = 0x11,
4954 MLXSW_REG_PPCNT_TC_CONG_TC = 0x13,
4958 * Performance counter group.
4959 * Group 63 indicates all groups. Only valid on Set() operation with
4961 * 0x0: IEEE 802.3 Counters
4962 * 0x1: RFC 2863 Counters
4963 * 0x2: RFC 2819 Counters
4964 * 0x3: RFC 3635 Counters
4965 * 0x5: Ethernet Extended Counters
4966 * 0x6: Ethernet Discard Counters
4967 * 0x8: Link Level Retransmission Counters
4968 * 0x10: Per Priority Counters
4969 * 0x11: Per Traffic Class Counters
4970 * 0x12: Physical Layer Counters
4971 * 0x13: Per Traffic Class Congestion Counters
4974 MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6);
4977 * Clear counters. Setting the clr bit will reset the counter value
4978 * for all counters in the counter group. This bit can be set
4979 * for both Set() and Get() operation.
4982 MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
4984 /* reg_ppcnt_prio_tc
4985 * Priority for counter set that support per priority, valid values: 0-7.
4986 * Traffic class for counter set that support per traffic class,
4987 * valid values: 0- cap_max_tclass-1 .
4988 * For HCA: cap_max_tclass is always 8.
4989 * Otherwise must be 0.
4992 MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5);
4994 /* Ethernet IEEE 802.3 Counter Group */
4996 /* reg_ppcnt_a_frames_transmitted_ok
4999 MLXSW_ITEM64(reg, ppcnt, a_frames_transmitted_ok,
5000 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5002 /* reg_ppcnt_a_frames_received_ok
5005 MLXSW_ITEM64(reg, ppcnt, a_frames_received_ok,
5006 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5008 /* reg_ppcnt_a_frame_check_sequence_errors
5011 MLXSW_ITEM64(reg, ppcnt, a_frame_check_sequence_errors,
5012 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
5014 /* reg_ppcnt_a_alignment_errors
5017 MLXSW_ITEM64(reg, ppcnt, a_alignment_errors,
5018 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
5020 /* reg_ppcnt_a_octets_transmitted_ok
5023 MLXSW_ITEM64(reg, ppcnt, a_octets_transmitted_ok,
5024 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5026 /* reg_ppcnt_a_octets_received_ok
5029 MLXSW_ITEM64(reg, ppcnt, a_octets_received_ok,
5030 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5032 /* reg_ppcnt_a_multicast_frames_xmitted_ok
5035 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_xmitted_ok,
5036 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
5038 /* reg_ppcnt_a_broadcast_frames_xmitted_ok
5041 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_xmitted_ok,
5042 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
5044 /* reg_ppcnt_a_multicast_frames_received_ok
5047 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_received_ok,
5048 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5050 /* reg_ppcnt_a_broadcast_frames_received_ok
5053 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_received_ok,
5054 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
5056 /* reg_ppcnt_a_in_range_length_errors
5059 MLXSW_ITEM64(reg, ppcnt, a_in_range_length_errors,
5060 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5062 /* reg_ppcnt_a_out_of_range_length_field
5065 MLXSW_ITEM64(reg, ppcnt, a_out_of_range_length_field,
5066 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5068 /* reg_ppcnt_a_frame_too_long_errors
5071 MLXSW_ITEM64(reg, ppcnt, a_frame_too_long_errors,
5072 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5074 /* reg_ppcnt_a_symbol_error_during_carrier
5077 MLXSW_ITEM64(reg, ppcnt, a_symbol_error_during_carrier,
5078 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5080 /* reg_ppcnt_a_mac_control_frames_transmitted
5083 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_transmitted,
5084 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5086 /* reg_ppcnt_a_mac_control_frames_received
5089 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_received,
5090 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
5092 /* reg_ppcnt_a_unsupported_opcodes_received
5095 MLXSW_ITEM64(reg, ppcnt, a_unsupported_opcodes_received,
5096 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
5098 /* reg_ppcnt_a_pause_mac_ctrl_frames_received
5101 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
5102 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
5104 /* reg_ppcnt_a_pause_mac_ctrl_frames_transmitted
5107 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
5108 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
5110 /* Ethernet RFC 2863 Counter Group */
5112 /* reg_ppcnt_if_in_discards
5115 MLXSW_ITEM64(reg, ppcnt, if_in_discards,
5116 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
5118 /* reg_ppcnt_if_out_discards
5121 MLXSW_ITEM64(reg, ppcnt, if_out_discards,
5122 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
5124 /* reg_ppcnt_if_out_errors
5127 MLXSW_ITEM64(reg, ppcnt, if_out_errors,
5128 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5130 /* Ethernet RFC 2819 Counter Group */
5132 /* reg_ppcnt_ether_stats_undersize_pkts
5135 MLXSW_ITEM64(reg, ppcnt, ether_stats_undersize_pkts,
5136 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
5138 /* reg_ppcnt_ether_stats_oversize_pkts
5141 MLXSW_ITEM64(reg, ppcnt, ether_stats_oversize_pkts,
5142 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
5144 /* reg_ppcnt_ether_stats_fragments
5147 MLXSW_ITEM64(reg, ppcnt, ether_stats_fragments,
5148 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5150 /* reg_ppcnt_ether_stats_pkts64octets
5153 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts64octets,
5154 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5156 /* reg_ppcnt_ether_stats_pkts65to127octets
5159 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts65to127octets,
5160 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5162 /* reg_ppcnt_ether_stats_pkts128to255octets
5165 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts128to255octets,
5166 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5168 /* reg_ppcnt_ether_stats_pkts256to511octets
5171 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts256to511octets,
5172 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5174 /* reg_ppcnt_ether_stats_pkts512to1023octets
5177 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts512to1023octets,
5178 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
5180 /* reg_ppcnt_ether_stats_pkts1024to1518octets
5183 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1024to1518octets,
5184 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
5186 /* reg_ppcnt_ether_stats_pkts1519to2047octets
5189 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1519to2047octets,
5190 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
5192 /* reg_ppcnt_ether_stats_pkts2048to4095octets
5195 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts2048to4095octets,
5196 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
5198 /* reg_ppcnt_ether_stats_pkts4096to8191octets
5201 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts4096to8191octets,
5202 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x98, 0, 64);
5204 /* reg_ppcnt_ether_stats_pkts8192to10239octets
5207 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets,
5208 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0xA0, 0, 64);
5210 /* Ethernet RFC 3635 Counter Group */
5212 /* reg_ppcnt_dot3stats_fcs_errors
5215 MLXSW_ITEM64(reg, ppcnt, dot3stats_fcs_errors,
5216 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5218 /* reg_ppcnt_dot3stats_symbol_errors
5221 MLXSW_ITEM64(reg, ppcnt, dot3stats_symbol_errors,
5222 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5224 /* reg_ppcnt_dot3control_in_unknown_opcodes
5227 MLXSW_ITEM64(reg, ppcnt, dot3control_in_unknown_opcodes,
5228 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5230 /* reg_ppcnt_dot3in_pause_frames
5233 MLXSW_ITEM64(reg, ppcnt, dot3in_pause_frames,
5234 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5236 /* Ethernet Extended Counter Group Counters */
5238 /* reg_ppcnt_ecn_marked
5241 MLXSW_ITEM64(reg, ppcnt, ecn_marked,
5242 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5244 /* Ethernet Discard Counter Group Counters */
5246 /* reg_ppcnt_ingress_general
5249 MLXSW_ITEM64(reg, ppcnt, ingress_general,
5250 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5252 /* reg_ppcnt_ingress_policy_engine
5255 MLXSW_ITEM64(reg, ppcnt, ingress_policy_engine,
5256 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5258 /* reg_ppcnt_ingress_vlan_membership
5261 MLXSW_ITEM64(reg, ppcnt, ingress_vlan_membership,
5262 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
5264 /* reg_ppcnt_ingress_tag_frame_type
5267 MLXSW_ITEM64(reg, ppcnt, ingress_tag_frame_type,
5268 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
5270 /* reg_ppcnt_egress_vlan_membership
5273 MLXSW_ITEM64(reg, ppcnt, egress_vlan_membership,
5274 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5276 /* reg_ppcnt_loopback_filter
5279 MLXSW_ITEM64(reg, ppcnt, loopback_filter,
5280 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5282 /* reg_ppcnt_egress_general
5285 MLXSW_ITEM64(reg, ppcnt, egress_general,
5286 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
5288 /* reg_ppcnt_egress_hoq
5291 MLXSW_ITEM64(reg, ppcnt, egress_hoq,
5292 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5294 /* reg_ppcnt_egress_policy_engine
5297 MLXSW_ITEM64(reg, ppcnt, egress_policy_engine,
5298 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5300 /* reg_ppcnt_ingress_tx_link_down
5303 MLXSW_ITEM64(reg, ppcnt, ingress_tx_link_down,
5304 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5306 /* reg_ppcnt_egress_stp_filter
5309 MLXSW_ITEM64(reg, ppcnt, egress_stp_filter,
5310 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5312 /* reg_ppcnt_egress_sll
5315 MLXSW_ITEM64(reg, ppcnt, egress_sll,
5316 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5318 /* Ethernet Per Priority Group Counters */
5320 /* reg_ppcnt_rx_octets
5323 MLXSW_ITEM64(reg, ppcnt, rx_octets,
5324 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5326 /* reg_ppcnt_rx_frames
5329 MLXSW_ITEM64(reg, ppcnt, rx_frames,
5330 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5332 /* reg_ppcnt_tx_octets
5335 MLXSW_ITEM64(reg, ppcnt, tx_octets,
5336 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5338 /* reg_ppcnt_tx_frames
5341 MLXSW_ITEM64(reg, ppcnt, tx_frames,
5342 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
5344 /* reg_ppcnt_rx_pause
5347 MLXSW_ITEM64(reg, ppcnt, rx_pause,
5348 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5350 /* reg_ppcnt_rx_pause_duration
5353 MLXSW_ITEM64(reg, ppcnt, rx_pause_duration,
5354 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5356 /* reg_ppcnt_tx_pause
5359 MLXSW_ITEM64(reg, ppcnt, tx_pause,
5360 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5362 /* reg_ppcnt_tx_pause_duration
5365 MLXSW_ITEM64(reg, ppcnt, tx_pause_duration,
5366 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5368 /* reg_ppcnt_rx_pause_transition
5371 MLXSW_ITEM64(reg, ppcnt, tx_pause_transition,
5372 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5374 /* Ethernet Per Traffic Group Counters */
5376 /* reg_ppcnt_tc_transmit_queue
5377 * Contains the transmit queue depth in cells of traffic class
5378 * selected by prio_tc and the port selected by local_port.
5379 * The field cannot be cleared.
5382 MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue,
5383 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5385 /* reg_ppcnt_tc_no_buffer_discard_uc
5386 * The number of unicast packets dropped due to lack of shared
5390 MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc,
5391 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5393 /* Ethernet Per Traffic Class Congestion Group Counters */
5395 /* reg_ppcnt_wred_discard
5398 MLXSW_ITEM64(reg, ppcnt, wred_discard,
5399 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5401 static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
5402 enum mlxsw_reg_ppcnt_grp grp,
5405 MLXSW_REG_ZERO(ppcnt, payload);
5406 mlxsw_reg_ppcnt_swid_set(payload, 0);
5407 mlxsw_reg_ppcnt_local_port_set(payload, local_port);
5408 mlxsw_reg_ppcnt_pnat_set(payload, 0);
5409 mlxsw_reg_ppcnt_grp_set(payload, grp);
5410 mlxsw_reg_ppcnt_clr_set(payload, 0);
5411 mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
5414 /* PLIB - Port Local to InfiniBand Port
5415 * ------------------------------------
5416 * The PLIB register performs mapping from Local Port into InfiniBand Port.
5418 #define MLXSW_REG_PLIB_ID 0x500A
5419 #define MLXSW_REG_PLIB_LEN 0x10
5421 MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
5423 /* reg_plib_local_port
5424 * Local port number.
5427 MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8);
5430 * InfiniBand port remapping for local_port.
5433 MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8);
5435 /* PPTB - Port Prio To Buffer Register
5436 * -----------------------------------
5437 * Configures the switch priority to buffer table.
5439 #define MLXSW_REG_PPTB_ID 0x500B
5440 #define MLXSW_REG_PPTB_LEN 0x10
5442 MLXSW_REG_DEFINE(pptb, MLXSW_REG_PPTB_ID, MLXSW_REG_PPTB_LEN);
5445 MLXSW_REG_PPTB_MM_UM,
5446 MLXSW_REG_PPTB_MM_UNICAST,
5447 MLXSW_REG_PPTB_MM_MULTICAST,
5452 * 0 - Map both unicast and multicast packets to the same buffer.
5453 * 1 - Map only unicast packets.
5454 * 2 - Map only multicast packets.
5457 * Note: SwitchX-2 only supports the first option.
5459 MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
5461 /* reg_pptb_local_port
5462 * Local port number.
5465 MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
5468 * Enables the update of the untagged_buf field.
5471 MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
5474 * Enables the update of the prio_to_buff field.
5475 * Bit <i> is a flag for updating the mapping for switch priority <i>.
5478 MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
5480 /* reg_pptb_prio_to_buff
5481 * Mapping of switch priority <i> to one of the allocated receive port
5485 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
5488 * Enables the update of the prio_to_buff field.
5489 * Bit <i> is a flag for updating the mapping for switch priority <i+8>.
5492 MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
5494 /* reg_pptb_untagged_buff
5495 * Mapping of untagged frames to one of the allocated receive port buffers.
5498 * Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
5499 * Spectrum, as it maps untagged packets based on the default switch priority.
5501 MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
5503 /* reg_pptb_prio_to_buff_msb
5504 * Mapping of switch priority <i+8> to one of the allocated receive port
5508 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
5510 #define MLXSW_REG_PPTB_ALL_PRIO 0xFF
5512 static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
5514 MLXSW_REG_ZERO(pptb, payload);
5515 mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
5516 mlxsw_reg_pptb_local_port_set(payload, local_port);
5517 mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5518 mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5521 static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
5524 mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
5525 mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
5528 /* PBMC - Port Buffer Management Control Register
5529 * ----------------------------------------------
5530 * The PBMC register configures and retrieves the port packet buffer
5531 * allocation for different Prios, and the Pause threshold management.
5533 #define MLXSW_REG_PBMC_ID 0x500C
5534 #define MLXSW_REG_PBMC_LEN 0x6C
5536 MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN);
5538 /* reg_pbmc_local_port
5539 * Local port number.
5542 MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8);
5544 /* reg_pbmc_xoff_timer_value
5545 * When device generates a pause frame, it uses this value as the pause
5546 * timer (time for the peer port to pause in quota-512 bit time).
5549 MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
5551 /* reg_pbmc_xoff_refresh
5552 * The time before a new pause frame should be sent to refresh the pause RW
5553 * state. Using the same units as xoff_timer_value above (in quota-512 bit
5557 MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
5559 #define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
5561 /* reg_pbmc_buf_lossy
5562 * The field indicates if the buffer is lossy.
5567 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false);
5569 /* reg_pbmc_buf_epsb
5570 * Eligible for Port Shared buffer.
5571 * If epsb is set, packets assigned to buffer are allowed to insert the port
5573 * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved.
5576 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
5578 /* reg_pbmc_buf_size
5579 * The part of the packet buffer array is allocated for the specific buffer.
5580 * Units are represented in cells.
5583 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
5585 /* reg_pbmc_buf_xoff_threshold
5586 * Once the amount of data in the buffer goes above this value, device
5587 * starts sending PFC frames for all priorities associated with the
5588 * buffer. Units are represented in cells. Reserved in case of lossy
5592 * Note: In Spectrum, reserved for buffer[9].
5594 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
5597 /* reg_pbmc_buf_xon_threshold
5598 * When the amount of data in the buffer goes below this value, device
5599 * stops sending PFC frames for the priorities associated with the
5600 * buffer. Units are represented in cells. Reserved in case of lossy
5604 * Note: In Spectrum, reserved for buffer[9].
5606 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
5609 static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
5610 u16 xoff_timer_value, u16 xoff_refresh)
5612 MLXSW_REG_ZERO(pbmc, payload);
5613 mlxsw_reg_pbmc_local_port_set(payload, local_port);
5614 mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value);
5615 mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh);
5618 static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
5622 mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1);
5623 mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5624 mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5627 static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
5628 int buf_index, u16 size,
5631 mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
5632 mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5633 mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5634 mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
5635 mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
5638 /* PSPA - Port Switch Partition Allocation
5639 * ---------------------------------------
5640 * Controls the association of a port with a switch partition and enables
5641 * configuring ports as stacking ports.
5643 #define MLXSW_REG_PSPA_ID 0x500D
5644 #define MLXSW_REG_PSPA_LEN 0x8
5646 MLXSW_REG_DEFINE(pspa, MLXSW_REG_PSPA_ID, MLXSW_REG_PSPA_LEN);
5649 * Switch partition ID.
5652 MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8);
5654 /* reg_pspa_local_port
5655 * Local port number.
5658 MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8);
5660 /* reg_pspa_sub_port
5661 * Virtual port within the local port. Set to 0 when virtual ports are
5662 * disabled on the local port.
5665 MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8);
5667 static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
5669 MLXSW_REG_ZERO(pspa, payload);
5670 mlxsw_reg_pspa_swid_set(payload, swid);
5671 mlxsw_reg_pspa_local_port_set(payload, local_port);
5672 mlxsw_reg_pspa_sub_port_set(payload, 0);
5675 /* PMAOS - Ports Module Administrative and Operational Status
5676 * ----------------------------------------------------------
5677 * This register configures and retrieves the per module status.
5679 #define MLXSW_REG_PMAOS_ID 0x5012
5680 #define MLXSW_REG_PMAOS_LEN 0x10
5682 MLXSW_REG_DEFINE(pmaos, MLXSW_REG_PMAOS_ID, MLXSW_REG_PMAOS_LEN);
5684 /* reg_pmaos_slot_index
5688 MLXSW_ITEM32(reg, pmaos, slot_index, 0x00, 24, 4);
5694 MLXSW_ITEM32(reg, pmaos, module, 0x00, 16, 8);
5697 * Admin state update enable.
5698 * If this bit is set, admin state will be updated based on admin_state field.
5699 * Only relevant on Set() operations.
5702 MLXSW_ITEM32(reg, pmaos, ase, 0x04, 31, 1);
5705 * Event update enable.
5706 * If this bit is set, event generation will be updated based on the e field.
5707 * Only relevant on Set operations.
5710 MLXSW_ITEM32(reg, pmaos, ee, 0x04, 30, 1);
5712 enum mlxsw_reg_pmaos_e {
5713 MLXSW_REG_PMAOS_E_DO_NOT_GENERATE_EVENT,
5714 MLXSW_REG_PMAOS_E_GENERATE_EVENT,
5715 MLXSW_REG_PMAOS_E_GENERATE_SINGLE_EVENT,
5719 * Event Generation on operational state change.
5722 MLXSW_ITEM32(reg, pmaos, e, 0x04, 0, 2);
5724 static inline void mlxsw_reg_pmaos_pack(char *payload, u8 module,
5725 enum mlxsw_reg_pmaos_e e)
5727 MLXSW_REG_ZERO(pmaos, payload);
5728 mlxsw_reg_pmaos_module_set(payload, module);
5729 mlxsw_reg_pmaos_e_set(payload, e);
5730 mlxsw_reg_pmaos_ee_set(payload, true);
5733 /* PPLR - Port Physical Loopback Register
5734 * --------------------------------------
5735 * This register allows configuration of the port's loopback mode.
5737 #define MLXSW_REG_PPLR_ID 0x5018
5738 #define MLXSW_REG_PPLR_LEN 0x8
5740 MLXSW_REG_DEFINE(pplr, MLXSW_REG_PPLR_ID, MLXSW_REG_PPLR_LEN);
5742 /* reg_pplr_local_port
5743 * Local port number.
5746 MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8);
5748 /* Phy local loopback. When set the port's egress traffic is looped back
5749 * to the receiver and the port transmitter is disabled.
5751 #define MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL BIT(1)
5757 MLXSW_ITEM32(reg, pplr, lb_en, 0x04, 0, 8);
5759 static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
5762 MLXSW_REG_ZERO(pplr, payload);
5763 mlxsw_reg_pplr_local_port_set(payload, local_port);
5764 mlxsw_reg_pplr_lb_en_set(payload,
5766 MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
5769 /* PMPE - Port Module Plug/Unplug Event Register
5770 * ---------------------------------------------
5771 * This register reports any operational status change of a module.
5772 * A change in the module’s state will generate an event only if the change
5773 * happens after arming the event mechanism. Any changes to the module state
5774 * while the event mechanism is not armed will not be reported. Software can
5775 * query the PMPE register for module status.
5777 #define MLXSW_REG_PMPE_ID 0x5024
5778 #define MLXSW_REG_PMPE_LEN 0x10
5780 MLXSW_REG_DEFINE(pmpe, MLXSW_REG_PMPE_ID, MLXSW_REG_PMPE_LEN);
5782 /* reg_pmpe_slot_index
5786 MLXSW_ITEM32(reg, pmpe, slot_index, 0x00, 24, 4);
5792 MLXSW_ITEM32(reg, pmpe, module, 0x00, 16, 8);
5794 enum mlxsw_reg_pmpe_module_status {
5795 MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_ENABLED = 1,
5796 MLXSW_REG_PMPE_MODULE_STATUS_UNPLUGGED,
5797 MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_ERROR,
5798 MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_DISABLED,
5801 /* reg_pmpe_module_status
5805 MLXSW_ITEM32(reg, pmpe, module_status, 0x00, 0, 4);
5807 /* reg_pmpe_error_type
5808 * Module error details.
5811 MLXSW_ITEM32(reg, pmpe, error_type, 0x04, 8, 4);
5813 /* PDDR - Port Diagnostics Database Register
5814 * -----------------------------------------
5815 * The PDDR enables to read the Phy debug database
5817 #define MLXSW_REG_PDDR_ID 0x5031
5818 #define MLXSW_REG_PDDR_LEN 0x100
5820 MLXSW_REG_DEFINE(pddr, MLXSW_REG_PDDR_ID, MLXSW_REG_PDDR_LEN);
5822 /* reg_pddr_local_port
5823 * Local port number.
5826 MLXSW_ITEM32(reg, pddr, local_port, 0x00, 16, 8);
5828 enum mlxsw_reg_pddr_page_select {
5829 MLXSW_REG_PDDR_PAGE_SELECT_TROUBLESHOOTING_INFO = 1,
5832 /* reg_pddr_page_select
5833 * Page select index.
5836 MLXSW_ITEM32(reg, pddr, page_select, 0x04, 0, 8);
5838 enum mlxsw_reg_pddr_trblsh_group_opcode {
5839 /* Monitor opcodes */
5840 MLXSW_REG_PDDR_TRBLSH_GROUP_OPCODE_MONITOR,
5843 /* reg_pddr_group_opcode
5847 MLXSW_ITEM32(reg, pddr, trblsh_group_opcode, 0x08, 0, 16);
5849 /* reg_pddr_status_opcode
5853 MLXSW_ITEM32(reg, pddr, trblsh_status_opcode, 0x0C, 0, 16);
5855 static inline void mlxsw_reg_pddr_pack(char *payload, u8 local_port,
5858 MLXSW_REG_ZERO(pddr, payload);
5859 mlxsw_reg_pddr_local_port_set(payload, local_port);
5860 mlxsw_reg_pddr_page_select_set(payload, page_select);
5863 /* PMTM - Port Module Type Mapping Register
5864 * ----------------------------------------
5865 * The PMTM allows query or configuration of module types.
5867 #define MLXSW_REG_PMTM_ID 0x5067
5868 #define MLXSW_REG_PMTM_LEN 0x10
5870 MLXSW_REG_DEFINE(pmtm, MLXSW_REG_PMTM_ID, MLXSW_REG_PMTM_LEN);
5876 MLXSW_ITEM32(reg, pmtm, module, 0x00, 16, 8);
5878 enum mlxsw_reg_pmtm_module_type {
5879 /* Backplane with 4 lanes */
5880 MLXSW_REG_PMTM_MODULE_TYPE_BP_4X,
5882 MLXSW_REG_PMTM_MODULE_TYPE_QSFP,
5884 MLXSW_REG_PMTM_MODULE_TYPE_SFP,
5885 /* Backplane with single lane */
5886 MLXSW_REG_PMTM_MODULE_TYPE_BP_1X = 4,
5887 /* Backplane with two lane */
5888 MLXSW_REG_PMTM_MODULE_TYPE_BP_2X = 8,
5890 MLXSW_REG_PMTM_MODULE_TYPE_C2C4X = 10,
5892 MLXSW_REG_PMTM_MODULE_TYPE_C2C2X,
5894 MLXSW_REG_PMTM_MODULE_TYPE_C2C1X,
5896 MLXSW_REG_PMTM_MODULE_TYPE_QSFP_DD = 14,
5898 MLXSW_REG_PMTM_MODULE_TYPE_OSFP,
5900 MLXSW_REG_PMTM_MODULE_TYPE_SFP_DD,
5902 MLXSW_REG_PMTM_MODULE_TYPE_DSFP,
5904 MLXSW_REG_PMTM_MODULE_TYPE_C2C8X,
5907 /* reg_pmtm_module_type
5911 MLXSW_ITEM32(reg, pmtm, module_type, 0x04, 0, 4);
5913 static inline void mlxsw_reg_pmtm_pack(char *payload, u8 module)
5915 MLXSW_REG_ZERO(pmtm, payload);
5916 mlxsw_reg_pmtm_module_set(payload, module);
5920 mlxsw_reg_pmtm_unpack(char *payload,
5921 enum mlxsw_reg_pmtm_module_type *module_type)
5923 *module_type = mlxsw_reg_pmtm_module_type_get(payload);
5926 /* HTGT - Host Trap Group Table
5927 * ----------------------------
5928 * Configures the properties for forwarding to CPU.
5930 #define MLXSW_REG_HTGT_ID 0x7002
5931 #define MLXSW_REG_HTGT_LEN 0x20
5933 MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN);
5936 * Switch partition ID.
5939 MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8);
5941 #define MLXSW_REG_HTGT_PATH_TYPE_LOCAL 0x0 /* For locally attached CPU */
5947 MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
5949 enum mlxsw_reg_htgt_trap_group {
5950 MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
5951 MLXSW_REG_HTGT_TRAP_GROUP_MFDE,
5952 MLXSW_REG_HTGT_TRAP_GROUP_MTWE,
5953 MLXSW_REG_HTGT_TRAP_GROUP_PMPE,
5954 MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
5955 MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
5956 MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
5957 MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING,
5958 MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
5959 MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
5960 MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM,
5961 MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST,
5962 MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY,
5963 MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
5964 MLXSW_REG_HTGT_TRAP_GROUP_SP_EXTERNAL_ROUTE,
5965 MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
5966 MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
5967 MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
5968 MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6,
5969 MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
5970 MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0,
5971 MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1,
5972 MLXSW_REG_HTGT_TRAP_GROUP_SP_VRRP,
5973 MLXSW_REG_HTGT_TRAP_GROUP_SP_PKT_SAMPLE,
5974 MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING,
5975 MLXSW_REG_HTGT_TRAP_GROUP_SP_FID_MISS,
5976 MLXSW_REG_HTGT_TRAP_GROUP_SP_BFD,
5977 MLXSW_REG_HTGT_TRAP_GROUP_SP_DUMMY,
5978 MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
5979 MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
5980 MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_EXCEPTIONS,
5981 MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
5982 MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
5983 MLXSW_REG_HTGT_TRAP_GROUP_SP_BUFFER_DISCARDS,
5985 __MLXSW_REG_HTGT_TRAP_GROUP_MAX,
5986 MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
5989 /* reg_htgt_trap_group
5990 * Trap group number. User defined number specifying which trap groups
5991 * should be forwarded to the CPU. The mapping between trap IDs and trap
5992 * groups is configured using HPKT register.
5995 MLXSW_ITEM32(reg, htgt, trap_group, 0x00, 0, 8);
5998 MLXSW_REG_HTGT_POLICER_DISABLE,
5999 MLXSW_REG_HTGT_POLICER_ENABLE,
6003 * Enable policer ID specified using 'pid' field.
6006 MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1);
6008 #define MLXSW_REG_HTGT_INVALID_POLICER 0xff
6011 * Policer ID for the trap group.
6014 MLXSW_ITEM32(reg, htgt, pid, 0x04, 0, 8);
6016 #define MLXSW_REG_HTGT_TRAP_TO_CPU 0x0
6018 /* reg_htgt_mirror_action
6019 * Mirror action to use.
6021 * 1 - Trap to CPU and mirror to a mirroring agent.
6022 * 2 - Mirror to a mirroring agent and do not trap to CPU.
6025 * Note: Mirroring to a mirroring agent is only supported in Spectrum.
6027 MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2);
6029 /* reg_htgt_mirroring_agent
6033 MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
6035 #define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0
6037 /* reg_htgt_priority
6038 * Trap group priority.
6039 * In case a packet matches multiple classification rules, the packet will
6040 * only be trapped once, based on the trap ID associated with the group (via
6041 * register HPKT) with the highest priority.
6042 * Supported values are 0-7, with 7 represnting the highest priority.
6045 * Note: In SwitchX-2 this field is ignored and the priority value is replaced
6046 * by the 'trap_group' field.
6048 MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4);
6050 #define MLXSW_REG_HTGT_DEFAULT_TC 7
6052 /* reg_htgt_local_path_cpu_tclass
6053 * CPU ingress traffic class for the trap group.
6056 MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
6058 enum mlxsw_reg_htgt_local_path_rdq {
6059 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13,
6060 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14,
6061 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15,
6062 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15,
6064 /* reg_htgt_local_path_rdq
6065 * Receive descriptor queue (RDQ) to use for the trap group.
6068 MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
6070 static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id,
6073 MLXSW_REG_ZERO(htgt, payload);
6075 if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) {
6076 mlxsw_reg_htgt_pide_set(payload,
6077 MLXSW_REG_HTGT_POLICER_DISABLE);
6079 mlxsw_reg_htgt_pide_set(payload,
6080 MLXSW_REG_HTGT_POLICER_ENABLE);
6081 mlxsw_reg_htgt_pid_set(payload, policer_id);
6084 mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
6085 mlxsw_reg_htgt_trap_group_set(payload, group);
6086 mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
6087 mlxsw_reg_htgt_mirroring_agent_set(payload, 0);
6088 mlxsw_reg_htgt_priority_set(payload, priority);
6089 mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc);
6090 mlxsw_reg_htgt_local_path_rdq_set(payload, group);
6093 /* HPKT - Host Packet Trap
6094 * -----------------------
6095 * Configures trap IDs inside trap groups.
6097 #define MLXSW_REG_HPKT_ID 0x7003
6098 #define MLXSW_REG_HPKT_LEN 0x10
6100 MLXSW_REG_DEFINE(hpkt, MLXSW_REG_HPKT_ID, MLXSW_REG_HPKT_LEN);
6103 MLXSW_REG_HPKT_ACK_NOT_REQUIRED,
6104 MLXSW_REG_HPKT_ACK_REQUIRED,
6108 * Require acknowledgements from the host for events.
6109 * If set, then the device will wait for the event it sent to be acknowledged
6110 * by the host. This option is only relevant for event trap IDs.
6113 * Note: Currently not supported by firmware.
6115 MLXSW_ITEM32(reg, hpkt, ack, 0x00, 24, 1);
6117 enum mlxsw_reg_hpkt_action {
6118 MLXSW_REG_HPKT_ACTION_FORWARD,
6119 MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
6120 MLXSW_REG_HPKT_ACTION_MIRROR_TO_CPU,
6121 MLXSW_REG_HPKT_ACTION_DISCARD,
6122 MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
6123 MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
6124 MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU,
6125 MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT = 15,
6129 * Action to perform on packet when trapped.
6130 * 0 - No action. Forward to CPU based on switching rules.
6131 * 1 - Trap to CPU (CPU receives sole copy).
6132 * 2 - Mirror to CPU (CPU receives a replica of the packet).
6134 * 4 - Soft discard (allow other traps to act on the packet).
6135 * 5 - Trap and soft discard (allow other traps to overwrite this trap).
6136 * 6 - Trap to CPU (CPU receives sole copy) and count it as error.
6137 * 15 - Restore the firmware's default action.
6140 * Note: Must be set to 0 (forward) for event trap IDs, as they are already
6141 * addressed to the CPU.
6143 MLXSW_ITEM32(reg, hpkt, action, 0x00, 20, 3);
6145 /* reg_hpkt_trap_group
6146 * Trap group to associate the trap with.
6149 MLXSW_ITEM32(reg, hpkt, trap_group, 0x00, 12, 6);
6155 * Note: A trap ID can only be associated with a single trap group. The device
6156 * will associate the trap ID with the last trap group configured.
6158 MLXSW_ITEM32(reg, hpkt, trap_id, 0x00, 0, 10);
6161 MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT,
6162 MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER,
6163 MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER,
6167 * Configure dedicated buffer resources for control packets.
6168 * Ignored by SwitchX-2.
6169 * 0 - Keep factory defaults.
6170 * 1 - Do not use control buffer for this trap ID.
6171 * 2 - Use control buffer for this trap ID.
6174 MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2);
6176 static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id,
6177 enum mlxsw_reg_htgt_trap_group trap_group,
6180 MLXSW_REG_ZERO(hpkt, payload);
6181 mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED);
6182 mlxsw_reg_hpkt_action_set(payload, action);
6183 mlxsw_reg_hpkt_trap_group_set(payload, trap_group);
6184 mlxsw_reg_hpkt_trap_id_set(payload, trap_id);
6185 mlxsw_reg_hpkt_ctrl_set(payload, is_ctrl ?
6186 MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER :
6187 MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER);
6190 /* RGCR - Router General Configuration Register
6191 * --------------------------------------------
6192 * The register is used for setting up the router configuration.
6194 #define MLXSW_REG_RGCR_ID 0x8001
6195 #define MLXSW_REG_RGCR_LEN 0x28
6197 MLXSW_REG_DEFINE(rgcr, MLXSW_REG_RGCR_ID, MLXSW_REG_RGCR_LEN);
6200 * IPv4 router enable.
6203 MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
6206 * IPv6 router enable.
6209 MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
6211 /* reg_rgcr_max_router_interfaces
6212 * Defines the maximum number of active router interfaces for all virtual
6216 MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
6219 * Update switch priority and packet color.
6220 * 0 - Preserve the value of Switch Priority and packet color.
6221 * 1 - Recalculate the value of Switch Priority and packet color.
6224 * Note: Not supported by SwitchX and SwitchX-2.
6226 MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
6229 * Indicates how to handle the pcp_rewrite_en value:
6230 * 0 - Preserve the value of pcp_rewrite_en.
6231 * 2 - Disable PCP rewrite.
6232 * 3 - Enable PCP rewrite.
6235 * Note: Not supported by SwitchX and SwitchX-2.
6237 MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
6239 /* reg_rgcr_activity_dis
6241 * 0 - Activity will be set when an entry is hit (default).
6242 * 1 - Activity will not be set when an entry is hit.
6244 * Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
6246 * Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
6248 * Bits 2:7 are reserved.
6251 * Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
6253 MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
6255 static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
6258 MLXSW_REG_ZERO(rgcr, payload);
6259 mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
6260 mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
6263 /* RITR - Router Interface Table Register
6264 * --------------------------------------
6265 * The register is used to configure the router interface table.
6267 #define MLXSW_REG_RITR_ID 0x8002
6268 #define MLXSW_REG_RITR_LEN 0x40
6270 MLXSW_REG_DEFINE(ritr, MLXSW_REG_RITR_ID, MLXSW_REG_RITR_LEN);
6273 * Enables routing on the router interface.
6276 MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
6279 * IPv4 routing enable. Enables routing of IPv4 traffic on the router
6283 MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
6286 * IPv6 routing enable. Enables routing of IPv6 traffic on the router
6290 MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
6293 * IPv4 multicast routing enable.
6296 MLXSW_ITEM32(reg, ritr, ipv4_mc, 0x00, 27, 1);
6299 * IPv6 multicast routing enable.
6302 MLXSW_ITEM32(reg, ritr, ipv6_mc, 0x00, 26, 1);
6304 enum mlxsw_reg_ritr_if_type {
6305 /* VLAN interface. */
6306 MLXSW_REG_RITR_VLAN_IF,
6307 /* FID interface. */
6308 MLXSW_REG_RITR_FID_IF,
6309 /* Sub-port interface. */
6310 MLXSW_REG_RITR_SP_IF,
6311 /* Loopback Interface. */
6312 MLXSW_REG_RITR_LOOPBACK_IF,
6316 * Router interface type as per enum mlxsw_reg_ritr_if_type.
6319 MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
6322 MLXSW_REG_RITR_RIF_CREATE,
6323 MLXSW_REG_RITR_RIF_DEL,
6328 * 0 - Create or edit RIF.
6330 * Reserved for SwitchX-2. For Spectrum, editing of interface properties
6331 * is not supported. An interface must be deleted and re-created in order
6332 * to update properties.
6335 MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
6338 * Router interface index. A pointer to the Router Interface Table.
6341 MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
6344 * IPv4 Forwarding Enable.
6345 * Enables routing of IPv4 traffic on the router interface. When disabled,
6346 * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
6347 * Not supported in SwitchX-2.
6350 MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
6353 * IPv6 Forwarding Enable.
6354 * Enables routing of IPv6 traffic on the router interface. When disabled,
6355 * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
6356 * Not supported in SwitchX-2.
6359 MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
6361 /* reg_ritr_ipv4_mc_fe
6362 * IPv4 Multicast Forwarding Enable.
6363 * When disabled, forwarding is blocked but local traffic (traps and IP to me)
6367 MLXSW_ITEM32(reg, ritr, ipv4_mc_fe, 0x04, 27, 1);
6369 /* reg_ritr_ipv6_mc_fe
6370 * IPv6 Multicast Forwarding Enable.
6371 * When disabled, forwarding is blocked but local traffic (traps and IP to me)
6375 MLXSW_ITEM32(reg, ritr, ipv6_mc_fe, 0x04, 26, 1);
6378 * Loop-back filter enable for unicast packets.
6379 * If the flag is set then loop-back filter for unicast packets is
6380 * implemented on the RIF. Multicast packets are always subject to
6381 * loop-back filtering.
6384 MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
6386 /* reg_ritr_virtual_router
6387 * Virtual router ID associated with the router interface.
6390 MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
6393 * Router interface MTU.
6396 MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
6399 * Switch partition ID.
6402 MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
6405 * Router interface MAC address.
6406 * In Spectrum, all MAC addresses must have the same 38 MSBits.
6409 MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
6411 /* reg_ritr_if_vrrp_id_ipv6
6413 * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
6416 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv6, 0x1C, 8, 8);
6418 /* reg_ritr_if_vrrp_id_ipv4
6420 * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
6423 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv4, 0x1C, 0, 8);
6425 /* VLAN Interface */
6427 /* reg_ritr_vlan_if_vid
6431 MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
6435 /* reg_ritr_fid_if_fid
6436 * Filtering ID. Used to connect a bridge to the router. Only FIDs from
6437 * the vFID range are supported.
6440 MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
6442 static inline void mlxsw_reg_ritr_fid_set(char *payload,
6443 enum mlxsw_reg_ritr_if_type rif_type,
6446 if (rif_type == MLXSW_REG_RITR_FID_IF)
6447 mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
6449 mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
6452 /* Sub-port Interface */
6454 /* reg_ritr_sp_if_lag
6455 * LAG indication. When this bit is set the system_port field holds the
6459 MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
6461 /* reg_ritr_sp_system_port
6462 * Port unique indentifier. When lag bit is set, this field holds the
6463 * lag_id in bits 0:9.
6466 MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
6468 /* reg_ritr_sp_if_vid
6472 MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
6474 /* Loopback Interface */
6476 enum mlxsw_reg_ritr_loopback_protocol {
6477 /* IPinIP IPv4 underlay Unicast */
6478 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
6479 /* IPinIP IPv6 underlay Unicast */
6480 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
6481 /* IPinIP generic - used for Spectrum-2 underlay RIF */
6482 MLXSW_REG_RITR_LOOPBACK_GENERIC,
6485 /* reg_ritr_loopback_protocol
6488 MLXSW_ITEM32(reg, ritr, loopback_protocol, 0x08, 28, 4);
6490 enum mlxsw_reg_ritr_loopback_ipip_type {
6491 /* Tunnel is IPinIP. */
6492 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_IP,
6493 /* Tunnel is GRE, no key. */
6494 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP,
6495 /* Tunnel is GRE, with a key. */
6496 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP,
6499 /* reg_ritr_loopback_ipip_type
6500 * Encapsulation type.
6503 MLXSW_ITEM32(reg, ritr, loopback_ipip_type, 0x10, 24, 4);
6505 enum mlxsw_reg_ritr_loopback_ipip_options {
6506 /* The key is defined by gre_key. */
6507 MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
6510 /* reg_ritr_loopback_ipip_options
6513 MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
6515 /* reg_ritr_loopback_ipip_uvr
6516 * Underlay Virtual Router ID.
6517 * Range is 0..cap_max_virtual_routers-1.
6518 * Reserved for Spectrum-2.
6521 MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
6523 /* reg_ritr_loopback_ipip_underlay_rif
6524 * Underlay ingress router interface.
6525 * Reserved for Spectrum.
6528 MLXSW_ITEM32(reg, ritr, loopback_ipip_underlay_rif, 0x14, 0, 16);
6530 /* reg_ritr_loopback_ipip_usip*
6531 * Encapsulation Underlay source IP.
6534 MLXSW_ITEM_BUF(reg, ritr, loopback_ipip_usip6, 0x18, 16);
6535 MLXSW_ITEM32(reg, ritr, loopback_ipip_usip4, 0x24, 0, 32);
6537 /* reg_ritr_loopback_ipip_gre_key
6539 * Reserved when ipip_type is not IP_IN_GRE_KEY_IN_IP.
6542 MLXSW_ITEM32(reg, ritr, loopback_ipip_gre_key, 0x28, 0, 32);
6544 /* Shared between ingress/egress */
6545 enum mlxsw_reg_ritr_counter_set_type {
6547 MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0,
6548 /* Basic. Used for router interfaces, counting the following:
6549 * - Error and Discard counters.
6550 * - Unicast, Multicast and Broadcast counters. Sharing the
6551 * same set of counters for the different type of traffic
6552 * (IPv4, IPv6 and mpls).
6554 MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9,
6557 /* reg_ritr_ingress_counter_index
6558 * Counter Index for flow counter.
6561 MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24);
6563 /* reg_ritr_ingress_counter_set_type
6564 * Igress Counter Set Type for router interface counter.
6567 MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8);
6569 /* reg_ritr_egress_counter_index
6570 * Counter Index for flow counter.
6573 MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24);
6575 /* reg_ritr_egress_counter_set_type
6576 * Egress Counter Set Type for router interface counter.
6579 MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8);
6581 static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
6582 bool enable, bool egress)
6584 enum mlxsw_reg_ritr_counter_set_type set_type;
6587 set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
6589 set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
6590 mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
6593 mlxsw_reg_ritr_egress_counter_index_set(payload, index);
6595 mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
6598 static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
6600 MLXSW_REG_ZERO(ritr, payload);
6601 mlxsw_reg_ritr_rif_set(payload, rif);
6604 static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
6605 u16 system_port, u16 vid)
6607 mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
6608 mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
6609 mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
6612 static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
6613 enum mlxsw_reg_ritr_if_type type,
6614 u16 rif, u16 vr_id, u16 mtu)
6616 bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
6618 MLXSW_REG_ZERO(ritr, payload);
6619 mlxsw_reg_ritr_enable_set(payload, enable);
6620 mlxsw_reg_ritr_ipv4_set(payload, 1);
6621 mlxsw_reg_ritr_ipv6_set(payload, 1);
6622 mlxsw_reg_ritr_ipv4_mc_set(payload, 1);
6623 mlxsw_reg_ritr_ipv6_mc_set(payload, 1);
6624 mlxsw_reg_ritr_type_set(payload, type);
6625 mlxsw_reg_ritr_op_set(payload, op);
6626 mlxsw_reg_ritr_rif_set(payload, rif);
6627 mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
6628 mlxsw_reg_ritr_ipv6_fe_set(payload, 1);
6629 mlxsw_reg_ritr_ipv4_mc_fe_set(payload, 1);
6630 mlxsw_reg_ritr_ipv6_mc_fe_set(payload, 1);
6631 mlxsw_reg_ritr_lb_en_set(payload, 1);
6632 mlxsw_reg_ritr_virtual_router_set(payload, vr_id);
6633 mlxsw_reg_ritr_mtu_set(payload, mtu);
6636 static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
6638 mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
6642 mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
6643 enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
6644 enum mlxsw_reg_ritr_loopback_ipip_options options,
6645 u16 uvr_id, u16 underlay_rif, u32 gre_key)
6647 mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
6648 mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
6649 mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
6650 mlxsw_reg_ritr_loopback_ipip_underlay_rif_set(payload, underlay_rif);
6651 mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
6655 mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
6656 enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
6657 enum mlxsw_reg_ritr_loopback_ipip_options options,
6658 u16 uvr_id, u16 underlay_rif, u32 usip, u32 gre_key)
6660 mlxsw_reg_ritr_loopback_protocol_set(payload,
6661 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
6662 mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
6663 uvr_id, underlay_rif, gre_key);
6664 mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
6667 /* RTAR - Router TCAM Allocation Register
6668 * --------------------------------------
6669 * This register is used for allocation of regions in the TCAM table.
6671 #define MLXSW_REG_RTAR_ID 0x8004
6672 #define MLXSW_REG_RTAR_LEN 0x20
6674 MLXSW_REG_DEFINE(rtar, MLXSW_REG_RTAR_ID, MLXSW_REG_RTAR_LEN);
6676 enum mlxsw_reg_rtar_op {
6677 MLXSW_REG_RTAR_OP_ALLOCATE,
6678 MLXSW_REG_RTAR_OP_RESIZE,
6679 MLXSW_REG_RTAR_OP_DEALLOCATE,
6685 MLXSW_ITEM32(reg, rtar, op, 0x00, 28, 4);
6687 enum mlxsw_reg_rtar_key_type {
6688 MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST = 1,
6689 MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST = 3
6692 /* reg_rtar_key_type
6693 * TCAM key type for the region.
6696 MLXSW_ITEM32(reg, rtar, key_type, 0x00, 0, 8);
6698 /* reg_rtar_region_size
6699 * TCAM region size. When allocating/resizing this is the requested
6700 * size, the response is the actual size.
6701 * Note: Actual size may be larger than requested.
6702 * Reserved for op = Deallocate
6705 MLXSW_ITEM32(reg, rtar, region_size, 0x04, 0, 16);
6707 static inline void mlxsw_reg_rtar_pack(char *payload,
6708 enum mlxsw_reg_rtar_op op,
6709 enum mlxsw_reg_rtar_key_type key_type,
6712 MLXSW_REG_ZERO(rtar, payload);
6713 mlxsw_reg_rtar_op_set(payload, op);
6714 mlxsw_reg_rtar_key_type_set(payload, key_type);
6715 mlxsw_reg_rtar_region_size_set(payload, region_size);
6718 /* RATR - Router Adjacency Table Register
6719 * --------------------------------------
6720 * The RATR register is used to configure the Router Adjacency (next-hop)
6723 #define MLXSW_REG_RATR_ID 0x8008
6724 #define MLXSW_REG_RATR_LEN 0x2C
6726 MLXSW_REG_DEFINE(ratr, MLXSW_REG_RATR_ID, MLXSW_REG_RATR_LEN);
6728 enum mlxsw_reg_ratr_op {
6730 MLXSW_REG_RATR_OP_QUERY_READ = 0,
6731 /* Read and clear activity */
6732 MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
6733 /* Write Adjacency entry */
6734 MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
6735 /* Write Adjacency entry only if the activity is cleared.
6736 * The write may not succeed if the activity is set. There is not
6737 * direct feedback if the write has succeeded or not, however
6738 * the get will reveal the actual entry (SW can compare the get
6739 * response to the set command).
6741 MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
6745 * Note that Write operation may also be used for updating
6746 * counter_set_type and counter_index. In this case all other
6747 * fields must not be updated.
6750 MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
6753 * Valid bit. Indicates if the adjacency entry is valid.
6754 * Note: the device may need some time before reusing an invalidated
6755 * entry. During this time the entry can not be reused. It is
6756 * recommended to use another entry before reusing an invalidated
6757 * entry (e.g. software can put it at the end of the list for
6758 * reusing). Trying to access an invalidated entry not yet cleared
6759 * by the device results with failure indicating "Try Again" status.
6760 * When valid is '0' then egress_router_interface,trap_action,
6761 * adjacency_parameters and counters are reserved
6764 MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
6767 * Activity. Set for new entries. Set if a packet lookup has hit on
6768 * the specific entry. To clear the a bit, use "clear activity".
6771 MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
6773 enum mlxsw_reg_ratr_type {
6775 MLXSW_REG_RATR_TYPE_ETHERNET,
6776 /* IPoIB Unicast without GRH.
6777 * Reserved for Spectrum.
6779 MLXSW_REG_RATR_TYPE_IPOIB_UC,
6780 /* IPoIB Unicast with GRH. Supported only in table 0 (Ethernet unicast
6782 * Reserved for Spectrum.
6784 MLXSW_REG_RATR_TYPE_IPOIB_UC_W_GRH,
6786 * Reserved for Spectrum.
6788 MLXSW_REG_RATR_TYPE_IPOIB_MC,
6790 * Reserved for SwitchX/-2.
6792 MLXSW_REG_RATR_TYPE_MPLS,
6794 * Reserved for SwitchX/-2.
6796 MLXSW_REG_RATR_TYPE_IPIP,
6800 * Adjacency entry type.
6803 MLXSW_ITEM32(reg, ratr, type, 0x04, 28, 4);
6805 /* reg_ratr_adjacency_index_low
6806 * Bits 15:0 of index into the adjacency table.
6807 * For SwitchX and SwitchX-2, the adjacency table is linear and
6808 * used for adjacency entries only.
6809 * For Spectrum, the index is to the KVD linear.
6812 MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
6814 /* reg_ratr_egress_router_interface
6815 * Range is 0 .. cap_max_router_interfaces - 1
6818 MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
6820 enum mlxsw_reg_ratr_trap_action {
6821 MLXSW_REG_RATR_TRAP_ACTION_NOP,
6822 MLXSW_REG_RATR_TRAP_ACTION_TRAP,
6823 MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
6824 MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
6825 MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
6828 /* reg_ratr_trap_action
6829 * see mlxsw_reg_ratr_trap_action
6832 MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
6834 /* reg_ratr_adjacency_index_high
6835 * Bits 23:16 of the adjacency_index.
6838 MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
6840 enum mlxsw_reg_ratr_trap_id {
6841 MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0,
6842 MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1,
6846 * Trap ID to be reported to CPU.
6847 * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
6848 * For trap_action of NOP, MIRROR and DISCARD_ERROR
6851 MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
6853 /* reg_ratr_eth_destination_mac
6854 * MAC address of the destination next-hop.
6857 MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
6859 enum mlxsw_reg_ratr_ipip_type {
6860 /* IPv4, address set by mlxsw_reg_ratr_ipip_ipv4_udip. */
6861 MLXSW_REG_RATR_IPIP_TYPE_IPV4,
6862 /* IPv6, address set by mlxsw_reg_ratr_ipip_ipv6_ptr. */
6863 MLXSW_REG_RATR_IPIP_TYPE_IPV6,
6866 /* reg_ratr_ipip_type
6867 * Underlay destination ip type.
6868 * Note: the type field must match the protocol of the router interface.
6871 MLXSW_ITEM32(reg, ratr, ipip_type, 0x10, 16, 4);
6873 /* reg_ratr_ipip_ipv4_udip
6874 * Underlay ipv4 dip.
6875 * Reserved when ipip_type is IPv6.
6878 MLXSW_ITEM32(reg, ratr, ipip_ipv4_udip, 0x18, 0, 32);
6880 /* reg_ratr_ipip_ipv6_ptr
6881 * Pointer to IPv6 underlay destination ip address.
6882 * For Spectrum: Pointer to KVD linear space.
6885 MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
6887 enum mlxsw_reg_flow_counter_set_type {
6889 MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT = 0x00,
6890 /* Count packets and bytes */
6891 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
6892 /* Count only packets */
6893 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS = 0x05,
6896 /* reg_ratr_counter_set_type
6897 * Counter set type for flow counters
6900 MLXSW_ITEM32(reg, ratr, counter_set_type, 0x28, 24, 8);
6902 /* reg_ratr_counter_index
6903 * Counter index for flow counters
6906 MLXSW_ITEM32(reg, ratr, counter_index, 0x28, 0, 24);
6909 mlxsw_reg_ratr_pack(char *payload,
6910 enum mlxsw_reg_ratr_op op, bool valid,
6911 enum mlxsw_reg_ratr_type type,
6912 u32 adjacency_index, u16 egress_rif)
6914 MLXSW_REG_ZERO(ratr, payload);
6915 mlxsw_reg_ratr_op_set(payload, op);
6916 mlxsw_reg_ratr_v_set(payload, valid);
6917 mlxsw_reg_ratr_type_set(payload, type);
6918 mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
6919 mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
6920 mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
6923 static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
6924 const char *dest_mac)
6926 mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
6929 static inline void mlxsw_reg_ratr_ipip4_entry_pack(char *payload, u32 ipv4_udip)
6931 mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV4);
6932 mlxsw_reg_ratr_ipip_ipv4_udip_set(payload, ipv4_udip);
6935 static inline void mlxsw_reg_ratr_counter_pack(char *payload, u64 counter_index,
6936 bool counter_enable)
6938 enum mlxsw_reg_flow_counter_set_type set_type;
6941 set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES;
6943 set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT;
6945 mlxsw_reg_ratr_counter_index_set(payload, counter_index);
6946 mlxsw_reg_ratr_counter_set_type_set(payload, set_type);
6949 /* RDPM - Router DSCP to Priority Mapping
6950 * --------------------------------------
6951 * Controls the mapping from DSCP field to switch priority on routed packets
6953 #define MLXSW_REG_RDPM_ID 0x8009
6954 #define MLXSW_REG_RDPM_BASE_LEN 0x00
6955 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN 0x01
6956 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_MAX_COUNT 64
6957 #define MLXSW_REG_RDPM_LEN 0x40
6958 #define MLXSW_REG_RDPM_LAST_ENTRY (MLXSW_REG_RDPM_BASE_LEN + \
6959 MLXSW_REG_RDPM_LEN - \
6960 MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN)
6962 MLXSW_REG_DEFINE(rdpm, MLXSW_REG_RDPM_ID, MLXSW_REG_RDPM_LEN);
6965 * Enable update of the specific entry
6968 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_e, MLXSW_REG_RDPM_LAST_ENTRY, 7, 1,
6969 -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
6971 /* reg_dscp_entry_prio
6975 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_prio, MLXSW_REG_RDPM_LAST_ENTRY, 0, 4,
6976 -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
6978 static inline void mlxsw_reg_rdpm_pack(char *payload, unsigned short index,
6981 mlxsw_reg_rdpm_dscp_entry_e_set(payload, index, 1);
6982 mlxsw_reg_rdpm_dscp_entry_prio_set(payload, index, prio);
6985 /* RICNT - Router Interface Counter Register
6986 * -----------------------------------------
6987 * The RICNT register retrieves per port performance counters
6989 #define MLXSW_REG_RICNT_ID 0x800B
6990 #define MLXSW_REG_RICNT_LEN 0x100
6992 MLXSW_REG_DEFINE(ricnt, MLXSW_REG_RICNT_ID, MLXSW_REG_RICNT_LEN);
6994 /* reg_ricnt_counter_index
6998 MLXSW_ITEM32(reg, ricnt, counter_index, 0x04, 0, 24);
7000 enum mlxsw_reg_ricnt_counter_set_type {
7002 MLXSW_REG_RICNT_COUNTER_SET_TYPE_NO_COUNT = 0x00,
7003 /* Basic. Used for router interfaces, counting the following:
7004 * - Error and Discard counters.
7005 * - Unicast, Multicast and Broadcast counters. Sharing the
7006 * same set of counters for the different type of traffic
7007 * (IPv4, IPv6 and mpls).
7009 MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC = 0x09,
7012 /* reg_ricnt_counter_set_type
7013 * Counter Set Type for router interface counter
7016 MLXSW_ITEM32(reg, ricnt, counter_set_type, 0x04, 24, 8);
7018 enum mlxsw_reg_ricnt_opcode {
7019 /* Nop. Supported only for read access*/
7020 MLXSW_REG_RICNT_OPCODE_NOP = 0x00,
7021 /* Clear. Setting the clr bit will reset the counter value for
7022 * all counters of the specified Router Interface.
7024 MLXSW_REG_RICNT_OPCODE_CLEAR = 0x08,
7031 MLXSW_ITEM32(reg, ricnt, op, 0x00, 28, 4);
7033 /* reg_ricnt_good_unicast_packets
7034 * good unicast packets.
7037 MLXSW_ITEM64(reg, ricnt, good_unicast_packets, 0x08, 0, 64);
7039 /* reg_ricnt_good_multicast_packets
7040 * good multicast packets.
7043 MLXSW_ITEM64(reg, ricnt, good_multicast_packets, 0x10, 0, 64);
7045 /* reg_ricnt_good_broadcast_packets
7046 * good broadcast packets
7049 MLXSW_ITEM64(reg, ricnt, good_broadcast_packets, 0x18, 0, 64);
7051 /* reg_ricnt_good_unicast_bytes
7052 * A count of L3 data and padding octets not including L2 headers
7053 * for good unicast frames.
7056 MLXSW_ITEM64(reg, ricnt, good_unicast_bytes, 0x20, 0, 64);
7058 /* reg_ricnt_good_multicast_bytes
7059 * A count of L3 data and padding octets not including L2 headers
7060 * for good multicast frames.
7063 MLXSW_ITEM64(reg, ricnt, good_multicast_bytes, 0x28, 0, 64);
7065 /* reg_ritr_good_broadcast_bytes
7066 * A count of L3 data and padding octets not including L2 headers
7067 * for good broadcast frames.
7070 MLXSW_ITEM64(reg, ricnt, good_broadcast_bytes, 0x30, 0, 64);
7072 /* reg_ricnt_error_packets
7073 * A count of errored frames that do not pass the router checks.
7076 MLXSW_ITEM64(reg, ricnt, error_packets, 0x38, 0, 64);
7078 /* reg_ricnt_discrad_packets
7079 * A count of non-errored frames that do not pass the router checks.
7082 MLXSW_ITEM64(reg, ricnt, discard_packets, 0x40, 0, 64);
7084 /* reg_ricnt_error_bytes
7085 * A count of L3 data and padding octets not including L2 headers
7086 * for errored frames.
7089 MLXSW_ITEM64(reg, ricnt, error_bytes, 0x48, 0, 64);
7091 /* reg_ricnt_discard_bytes
7092 * A count of L3 data and padding octets not including L2 headers
7093 * for non-errored frames that do not pass the router checks.
7096 MLXSW_ITEM64(reg, ricnt, discard_bytes, 0x50, 0, 64);
7098 static inline void mlxsw_reg_ricnt_pack(char *payload, u32 index,
7099 enum mlxsw_reg_ricnt_opcode op)
7101 MLXSW_REG_ZERO(ricnt, payload);
7102 mlxsw_reg_ricnt_op_set(payload, op);
7103 mlxsw_reg_ricnt_counter_index_set(payload, index);
7104 mlxsw_reg_ricnt_counter_set_type_set(payload,
7105 MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC);
7108 /* RRCR - Router Rules Copy Register Layout
7109 * ----------------------------------------
7110 * This register is used for moving and copying route entry rules.
7112 #define MLXSW_REG_RRCR_ID 0x800F
7113 #define MLXSW_REG_RRCR_LEN 0x24
7115 MLXSW_REG_DEFINE(rrcr, MLXSW_REG_RRCR_ID, MLXSW_REG_RRCR_LEN);
7117 enum mlxsw_reg_rrcr_op {
7119 MLXSW_REG_RRCR_OP_MOVE,
7121 MLXSW_REG_RRCR_OP_COPY,
7127 MLXSW_ITEM32(reg, rrcr, op, 0x00, 28, 4);
7130 * Offset within the region from which to copy/move.
7133 MLXSW_ITEM32(reg, rrcr, offset, 0x00, 0, 16);
7136 * The number of rules to copy/move.
7139 MLXSW_ITEM32(reg, rrcr, size, 0x04, 0, 16);
7141 /* reg_rrcr_table_id
7142 * Identifier of the table on which to perform the operation. Encoding is the
7143 * same as in RTAR.key_type
7146 MLXSW_ITEM32(reg, rrcr, table_id, 0x10, 0, 4);
7148 /* reg_rrcr_dest_offset
7149 * Offset within the region to which to copy/move
7152 MLXSW_ITEM32(reg, rrcr, dest_offset, 0x20, 0, 16);
7154 static inline void mlxsw_reg_rrcr_pack(char *payload, enum mlxsw_reg_rrcr_op op,
7155 u16 offset, u16 size,
7156 enum mlxsw_reg_rtar_key_type table_id,
7159 MLXSW_REG_ZERO(rrcr, payload);
7160 mlxsw_reg_rrcr_op_set(payload, op);
7161 mlxsw_reg_rrcr_offset_set(payload, offset);
7162 mlxsw_reg_rrcr_size_set(payload, size);
7163 mlxsw_reg_rrcr_table_id_set(payload, table_id);
7164 mlxsw_reg_rrcr_dest_offset_set(payload, dest_offset);
7167 /* RALTA - Router Algorithmic LPM Tree Allocation Register
7168 * -------------------------------------------------------
7169 * RALTA is used to allocate the LPM trees of the SHSPM method.
7171 #define MLXSW_REG_RALTA_ID 0x8010
7172 #define MLXSW_REG_RALTA_LEN 0x04
7174 MLXSW_REG_DEFINE(ralta, MLXSW_REG_RALTA_ID, MLXSW_REG_RALTA_LEN);
7177 * opcode (valid for Write, must be 0 on Read)
7178 * 0 - allocate a tree
7179 * 1 - deallocate a tree
7182 MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
7184 enum mlxsw_reg_ralxx_protocol {
7185 MLXSW_REG_RALXX_PROTOCOL_IPV4,
7186 MLXSW_REG_RALXX_PROTOCOL_IPV6,
7189 /* reg_ralta_protocol
7191 * Deallocation opcode: Reserved.
7194 MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
7196 /* reg_ralta_tree_id
7197 * An identifier (numbered from 1..cap_shspm_max_trees-1) representing
7198 * the tree identifier (managed by software).
7199 * Note that tree_id 0 is allocated for a default-route tree.
7202 MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
7204 static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
7205 enum mlxsw_reg_ralxx_protocol protocol,
7208 MLXSW_REG_ZERO(ralta, payload);
7209 mlxsw_reg_ralta_op_set(payload, !alloc);
7210 mlxsw_reg_ralta_protocol_set(payload, protocol);
7211 mlxsw_reg_ralta_tree_id_set(payload, tree_id);
7214 /* RALST - Router Algorithmic LPM Structure Tree Register
7215 * ------------------------------------------------------
7216 * RALST is used to set and query the structure of an LPM tree.
7217 * The structure of the tree must be sorted as a sorted binary tree, while
7218 * each node is a bin that is tagged as the length of the prefixes the lookup
7219 * will refer to. Therefore, bin X refers to a set of entries with prefixes
7220 * of X bits to match with the destination address. The bin 0 indicates
7221 * the default action, when there is no match of any prefix.
7223 #define MLXSW_REG_RALST_ID 0x8011
7224 #define MLXSW_REG_RALST_LEN 0x104
7226 MLXSW_REG_DEFINE(ralst, MLXSW_REG_RALST_ID, MLXSW_REG_RALST_LEN);
7228 /* reg_ralst_root_bin
7229 * The bin number of the root bin.
7230 * 0<root_bin=<(length of IP address)
7231 * For a default-route tree configure 0xff
7234 MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
7236 /* reg_ralst_tree_id
7237 * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
7240 MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
7242 #define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
7243 #define MLXSW_REG_RALST_BIN_OFFSET 0x04
7244 #define MLXSW_REG_RALST_BIN_COUNT 128
7246 /* reg_ralst_left_child_bin
7247 * Holding the children of the bin according to the stored tree's structure.
7248 * For trees composed of less than 4 blocks, the bins in excess are reserved.
7249 * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
7252 MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
7254 /* reg_ralst_right_child_bin
7255 * Holding the children of the bin according to the stored tree's structure.
7256 * For trees composed of less than 4 blocks, the bins in excess are reserved.
7257 * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
7260 MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
7263 static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
7265 MLXSW_REG_ZERO(ralst, payload);
7267 /* Initialize all bins to have no left or right child */
7268 memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
7269 MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
7271 mlxsw_reg_ralst_root_bin_set(payload, root_bin);
7272 mlxsw_reg_ralst_tree_id_set(payload, tree_id);
7275 static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
7279 int bin_index = bin_number - 1;
7281 mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
7282 mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
7286 /* RALTB - Router Algorithmic LPM Tree Binding Register
7287 * ----------------------------------------------------
7288 * RALTB is used to bind virtual router and protocol to an allocated LPM tree.
7290 #define MLXSW_REG_RALTB_ID 0x8012
7291 #define MLXSW_REG_RALTB_LEN 0x04
7293 MLXSW_REG_DEFINE(raltb, MLXSW_REG_RALTB_ID, MLXSW_REG_RALTB_LEN);
7295 /* reg_raltb_virtual_router
7297 * Range is 0..cap_max_virtual_routers-1
7300 MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
7302 /* reg_raltb_protocol
7306 MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
7308 /* reg_raltb_tree_id
7309 * Tree to be used for the {virtual_router, protocol}
7310 * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
7311 * By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
7314 MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
7316 static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
7317 enum mlxsw_reg_ralxx_protocol protocol,
7320 MLXSW_REG_ZERO(raltb, payload);
7321 mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
7322 mlxsw_reg_raltb_protocol_set(payload, protocol);
7323 mlxsw_reg_raltb_tree_id_set(payload, tree_id);
7326 /* RALUE - Router Algorithmic LPM Unicast Entry Register
7327 * -----------------------------------------------------
7328 * RALUE is used to configure and query LPM entries that serve
7329 * the Unicast protocols.
7331 #define MLXSW_REG_RALUE_ID 0x8013
7332 #define MLXSW_REG_RALUE_LEN 0x38
7334 MLXSW_REG_DEFINE(ralue, MLXSW_REG_RALUE_ID, MLXSW_REG_RALUE_LEN);
7336 /* reg_ralue_protocol
7340 MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
7342 enum mlxsw_reg_ralue_op {
7343 /* Read operation. If entry doesn't exist, the operation fails. */
7344 MLXSW_REG_RALUE_OP_QUERY_READ = 0,
7345 /* Clear on read operation. Used to read entry and
7346 * clear Activity bit.
7348 MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
7349 /* Write operation. Used to write a new entry to the table. All RW
7350 * fields are written for new entry. Activity bit is set
7353 MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
7354 /* Update operation. Used to update an existing route entry and
7355 * only update the RW fields that are detailed in the field
7356 * op_u_mask. If entry doesn't exist, the operation fails.
7358 MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
7359 /* Clear activity. The Activity bit (the field a) is cleared
7362 MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
7363 /* Delete operation. Used to delete an existing entry. If entry
7364 * doesn't exist, the operation fails.
7366 MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
7373 MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
7376 * Activity. Set for new entries. Set if a packet lookup has hit on the
7377 * specific entry, only if the entry is a route. To clear the a bit, use
7378 * "clear activity" op.
7379 * Enabled by activity_dis in RGCR
7382 MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
7384 /* reg_ralue_virtual_router
7386 * Range is 0..cap_max_virtual_routers-1
7389 MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
7391 #define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE BIT(0)
7392 #define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN BIT(1)
7393 #define MLXSW_REG_RALUE_OP_U_MASK_ACTION BIT(2)
7395 /* reg_ralue_op_u_mask
7396 * opcode update mask.
7397 * On read operation, this field is reserved.
7398 * This field is valid for update opcode, otherwise - reserved.
7399 * This field is a bitmask of the fields that should be updated.
7402 MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
7404 /* reg_ralue_prefix_len
7405 * Number of bits in the prefix of the LPM route.
7406 * Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
7407 * two entries in the physical HW table.
7410 MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
7413 * The prefix of the route or of the marker that the object of the LPM
7414 * is compared with. The most significant bits of the dip are the prefix.
7415 * The least significant bits must be '0' if the prefix_len is smaller
7416 * than 128 for IPv6 or smaller than 32 for IPv4.
7417 * IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
7420 MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
7421 MLXSW_ITEM_BUF(reg, ralue, dip6, 0x0C, 16);
7423 enum mlxsw_reg_ralue_entry_type {
7424 MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
7425 MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
7426 MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
7429 /* reg_ralue_entry_type
7431 * Note - for Marker entries, the action_type and action fields are reserved.
7434 MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
7436 /* reg_ralue_bmp_len
7437 * The best match prefix length in the case that there is no match for
7439 * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
7440 * Note for any update operation with entry_type modification this
7441 * field must be set.
7444 MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
7446 enum mlxsw_reg_ralue_action_type {
7447 MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
7448 MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
7449 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
7452 /* reg_ralue_action_type
7454 * Indicates how the IP address is connected.
7455 * It can be connected to a local subnet through local_erif or can be
7456 * on a remote subnet connected through a next-hop router,
7457 * or transmitted to the CPU.
7458 * Reserved when entry_type = MARKER_ENTRY
7461 MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
7463 enum mlxsw_reg_ralue_trap_action {
7464 MLXSW_REG_RALUE_TRAP_ACTION_NOP,
7465 MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
7466 MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
7467 MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
7468 MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
7471 /* reg_ralue_trap_action
7473 * For IP2ME action, only NOP and MIRROR are possible.
7476 MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
7478 /* reg_ralue_trap_id
7479 * Trap ID to be reported to CPU.
7480 * Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
7481 * For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
7484 MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
7486 /* reg_ralue_adjacency_index
7487 * Points to the first entry of the group-based ECMP.
7488 * Only relevant in case of REMOTE action.
7491 MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
7493 /* reg_ralue_ecmp_size
7494 * Amount of sequential entries starting
7495 * from the adjacency_index (the number of ECMPs).
7496 * The valid range is 1-64, 512, 1024, 2048 and 4096.
7497 * Reserved when trap_action is TRAP or DISCARD_ERROR.
7498 * Only relevant in case of REMOTE action.
7501 MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
7503 /* reg_ralue_local_erif
7504 * Egress Router Interface.
7505 * Only relevant in case of LOCAL action.
7508 MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
7510 /* reg_ralue_ip2me_v
7511 * Valid bit for the tunnel_ptr field.
7512 * If valid = 0 then trap to CPU as IP2ME trap ID.
7513 * If valid = 1 and the packet format allows NVE or IPinIP tunnel
7514 * decapsulation then tunnel decapsulation is done.
7515 * If valid = 1 and packet format does not allow NVE or IPinIP tunnel
7516 * decapsulation then trap as IP2ME trap ID.
7517 * Only relevant in case of IP2ME action.
7520 MLXSW_ITEM32(reg, ralue, ip2me_v, 0x24, 31, 1);
7522 /* reg_ralue_ip2me_tunnel_ptr
7523 * Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
7524 * For Spectrum, pointer to KVD Linear.
7525 * Only relevant in case of IP2ME action.
7528 MLXSW_ITEM32(reg, ralue, ip2me_tunnel_ptr, 0x24, 0, 24);
7530 static inline void mlxsw_reg_ralue_pack(char *payload,
7531 enum mlxsw_reg_ralxx_protocol protocol,
7532 enum mlxsw_reg_ralue_op op,
7533 u16 virtual_router, u8 prefix_len)
7535 MLXSW_REG_ZERO(ralue, payload);
7536 mlxsw_reg_ralue_protocol_set(payload, protocol);
7537 mlxsw_reg_ralue_op_set(payload, op);
7538 mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
7539 mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
7540 mlxsw_reg_ralue_entry_type_set(payload,
7541 MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
7542 mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
7545 static inline void mlxsw_reg_ralue_pack4(char *payload,
7546 enum mlxsw_reg_ralxx_protocol protocol,
7547 enum mlxsw_reg_ralue_op op,
7548 u16 virtual_router, u8 prefix_len,
7551 mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
7553 mlxsw_reg_ralue_dip4_set(payload, *dip);
7556 static inline void mlxsw_reg_ralue_pack6(char *payload,
7557 enum mlxsw_reg_ralxx_protocol protocol,
7558 enum mlxsw_reg_ralue_op op,
7559 u16 virtual_router, u8 prefix_len,
7562 mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
7564 mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
7568 mlxsw_reg_ralue_act_remote_pack(char *payload,
7569 enum mlxsw_reg_ralue_trap_action trap_action,
7570 u16 trap_id, u32 adjacency_index, u16 ecmp_size)
7572 mlxsw_reg_ralue_action_type_set(payload,
7573 MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
7574 mlxsw_reg_ralue_trap_action_set(payload, trap_action);
7575 mlxsw_reg_ralue_trap_id_set(payload, trap_id);
7576 mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
7577 mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
7581 mlxsw_reg_ralue_act_local_pack(char *payload,
7582 enum mlxsw_reg_ralue_trap_action trap_action,
7583 u16 trap_id, u16 local_erif)
7585 mlxsw_reg_ralue_action_type_set(payload,
7586 MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
7587 mlxsw_reg_ralue_trap_action_set(payload, trap_action);
7588 mlxsw_reg_ralue_trap_id_set(payload, trap_id);
7589 mlxsw_reg_ralue_local_erif_set(payload, local_erif);
7593 mlxsw_reg_ralue_act_ip2me_pack(char *payload)
7595 mlxsw_reg_ralue_action_type_set(payload,
7596 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
7600 mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
7602 mlxsw_reg_ralue_action_type_set(payload,
7603 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
7604 mlxsw_reg_ralue_ip2me_v_set(payload, 1);
7605 mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
7608 /* RAUHT - Router Algorithmic LPM Unicast Host Table Register
7609 * ----------------------------------------------------------
7610 * The RAUHT register is used to configure and query the Unicast Host table in
7611 * devices that implement the Algorithmic LPM.
7613 #define MLXSW_REG_RAUHT_ID 0x8014
7614 #define MLXSW_REG_RAUHT_LEN 0x74
7616 MLXSW_REG_DEFINE(rauht, MLXSW_REG_RAUHT_ID, MLXSW_REG_RAUHT_LEN);
7618 enum mlxsw_reg_rauht_type {
7619 MLXSW_REG_RAUHT_TYPE_IPV4,
7620 MLXSW_REG_RAUHT_TYPE_IPV6,
7626 MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
7628 enum mlxsw_reg_rauht_op {
7629 MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
7630 /* Read operation */
7631 MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
7632 /* Clear on read operation. Used to read entry and clear
7635 MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
7636 /* Add. Used to write a new entry to the table. All R/W fields are
7637 * relevant for new entry. Activity bit is set for new entries.
7639 MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
7640 /* Update action. Used to update an existing route entry and
7641 * only update the following fields:
7642 * trap_action, trap_id, mac, counter_set_type, counter_index
7644 MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
7645 /* Clear activity. A bit is cleared for the entry. */
7646 MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
7648 MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
7649 /* Delete all host entries on a RIF. In this command, dip
7650 * field is reserved.
7657 MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
7660 * Activity. Set for new entries. Set if a packet lookup has hit on
7661 * the specific entry.
7662 * To clear the a bit, use "clear activity" op.
7663 * Enabled by activity_dis in RGCR
7666 MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
7672 MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
7675 * Destination address.
7678 MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
7679 MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
7681 enum mlxsw_reg_rauht_trap_action {
7682 MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
7683 MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
7684 MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
7685 MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
7686 MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
7689 /* reg_rauht_trap_action
7692 MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
7694 enum mlxsw_reg_rauht_trap_id {
7695 MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
7696 MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
7699 /* reg_rauht_trap_id
7700 * Trap ID to be reported to CPU.
7701 * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
7702 * For trap_action of NOP, MIRROR and DISCARD_ERROR,
7703 * trap_id is reserved.
7706 MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
7708 /* reg_rauht_counter_set_type
7709 * Counter set type for flow counters
7712 MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
7714 /* reg_rauht_counter_index
7715 * Counter index for flow counters
7718 MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
7724 MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
7726 static inline void mlxsw_reg_rauht_pack(char *payload,
7727 enum mlxsw_reg_rauht_op op, u16 rif,
7730 MLXSW_REG_ZERO(rauht, payload);
7731 mlxsw_reg_rauht_op_set(payload, op);
7732 mlxsw_reg_rauht_rif_set(payload, rif);
7733 mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
7736 static inline void mlxsw_reg_rauht_pack4(char *payload,
7737 enum mlxsw_reg_rauht_op op, u16 rif,
7738 const char *mac, u32 dip)
7740 mlxsw_reg_rauht_pack(payload, op, rif, mac);
7741 mlxsw_reg_rauht_dip4_set(payload, dip);
7744 static inline void mlxsw_reg_rauht_pack6(char *payload,
7745 enum mlxsw_reg_rauht_op op, u16 rif,
7746 const char *mac, const char *dip)
7748 mlxsw_reg_rauht_pack(payload, op, rif, mac);
7749 mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
7750 mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
7753 static inline void mlxsw_reg_rauht_pack_counter(char *payload,
7756 mlxsw_reg_rauht_counter_index_set(payload, counter_index);
7757 mlxsw_reg_rauht_counter_set_type_set(payload,
7758 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
7761 /* RALEU - Router Algorithmic LPM ECMP Update Register
7762 * ---------------------------------------------------
7763 * The register enables updating the ECMP section in the action for multiple
7764 * LPM Unicast entries in a single operation. The update is executed to
7765 * all entries of a {virtual router, protocol} tuple using the same ECMP group.
7767 #define MLXSW_REG_RALEU_ID 0x8015
7768 #define MLXSW_REG_RALEU_LEN 0x28
7770 MLXSW_REG_DEFINE(raleu, MLXSW_REG_RALEU_ID, MLXSW_REG_RALEU_LEN);
7772 /* reg_raleu_protocol
7776 MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
7778 /* reg_raleu_virtual_router
7780 * Range is 0..cap_max_virtual_routers-1
7783 MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
7785 /* reg_raleu_adjacency_index
7786 * Adjacency Index used for matching on the existing entries.
7789 MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
7791 /* reg_raleu_ecmp_size
7792 * ECMP Size used for matching on the existing entries.
7795 MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
7797 /* reg_raleu_new_adjacency_index
7798 * New Adjacency Index.
7801 MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
7803 /* reg_raleu_new_ecmp_size
7807 MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
7809 static inline void mlxsw_reg_raleu_pack(char *payload,
7810 enum mlxsw_reg_ralxx_protocol protocol,
7812 u32 adjacency_index, u16 ecmp_size,
7813 u32 new_adjacency_index,
7816 MLXSW_REG_ZERO(raleu, payload);
7817 mlxsw_reg_raleu_protocol_set(payload, protocol);
7818 mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
7819 mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
7820 mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
7821 mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
7822 mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
7825 /* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
7826 * ----------------------------------------------------------------
7827 * The RAUHTD register allows dumping entries from the Router Unicast Host
7828 * Table. For a given session an entry is dumped no more than one time. The
7829 * first RAUHTD access after reset is a new session. A session ends when the
7830 * num_rec response is smaller than num_rec request or for IPv4 when the
7831 * num_entries is smaller than 4. The clear activity affect the current session
7832 * or the last session if a new session has not started.
7834 #define MLXSW_REG_RAUHTD_ID 0x8018
7835 #define MLXSW_REG_RAUHTD_BASE_LEN 0x20
7836 #define MLXSW_REG_RAUHTD_REC_LEN 0x20
7837 #define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
7838 #define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
7839 MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
7840 #define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
7842 MLXSW_REG_DEFINE(rauhtd, MLXSW_REG_RAUHTD_ID, MLXSW_REG_RAUHTD_LEN);
7844 #define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
7845 #define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
7847 /* reg_rauhtd_filter_fields
7848 * if a bit is '0' then the relevant field is ignored and dump is done
7849 * regardless of the field value
7850 * Bit0 - filter by activity: entry_a
7851 * Bit3 - filter by entry rip: entry_rif
7854 MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
7856 enum mlxsw_reg_rauhtd_op {
7857 MLXSW_REG_RAUHTD_OP_DUMP,
7858 MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
7864 MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
7866 /* reg_rauhtd_num_rec
7867 * At request: number of records requested
7868 * At response: number of records dumped
7869 * For IPv4, each record has 4 entries at request and up to 4 entries
7871 * Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
7874 MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
7876 /* reg_rauhtd_entry_a
7877 * Dump only if activity has value of entry_a
7878 * Reserved if filter_fields bit0 is '0'
7881 MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
7883 enum mlxsw_reg_rauhtd_type {
7884 MLXSW_REG_RAUHTD_TYPE_IPV4,
7885 MLXSW_REG_RAUHTD_TYPE_IPV6,
7889 * Dump only if record type is:
7894 MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
7896 /* reg_rauhtd_entry_rif
7897 * Dump only if RIF has value of entry_rif
7898 * Reserved if filter_fields bit3 is '0'
7901 MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
7903 static inline void mlxsw_reg_rauhtd_pack(char *payload,
7904 enum mlxsw_reg_rauhtd_type type)
7906 MLXSW_REG_ZERO(rauhtd, payload);
7907 mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
7908 mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
7909 mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
7910 mlxsw_reg_rauhtd_entry_a_set(payload, 1);
7911 mlxsw_reg_rauhtd_type_set(payload, type);
7914 /* reg_rauhtd_ipv4_rec_num_entries
7915 * Number of valid entries in this record:
7917 * 1 - 2 valid entries
7918 * 2 - 3 valid entries
7919 * 3 - 4 valid entries
7922 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
7923 MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
7924 MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
7926 /* reg_rauhtd_rec_type
7932 MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
7933 MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
7935 #define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
7937 /* reg_rauhtd_ipv4_ent_a
7938 * Activity. Set for new entries. Set if a packet lookup has hit on the
7942 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
7943 MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
7945 /* reg_rauhtd_ipv4_ent_rif
7949 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7950 16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
7952 /* reg_rauhtd_ipv4_ent_dip
7953 * Destination IPv4 address.
7956 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7957 32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
7959 #define MLXSW_REG_RAUHTD_IPV6_ENT_LEN 0x20
7961 /* reg_rauhtd_ipv6_ent_a
7962 * Activity. Set for new entries. Set if a packet lookup has hit on the
7966 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
7967 MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
7969 /* reg_rauhtd_ipv6_ent_rif
7973 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7974 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
7976 /* reg_rauhtd_ipv6_ent_dip
7977 * Destination IPv6 address.
7980 MLXSW_ITEM_BUF_INDEXED(reg, rauhtd, ipv6_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN,
7981 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x10);
7983 static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
7984 int ent_index, u16 *p_rif,
7987 *p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
7988 *p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
7991 static inline void mlxsw_reg_rauhtd_ent_ipv6_unpack(char *payload,
7992 int rec_index, u16 *p_rif,
7995 *p_rif = mlxsw_reg_rauhtd_ipv6_ent_rif_get(payload, rec_index);
7996 mlxsw_reg_rauhtd_ipv6_ent_dip_memcpy_from(payload, rec_index, p_dip);
7999 /* RTDP - Routing Tunnel Decap Properties Register
8000 * -----------------------------------------------
8001 * The RTDP register is used for configuring the tunnel decap properties of NVE
8004 #define MLXSW_REG_RTDP_ID 0x8020
8005 #define MLXSW_REG_RTDP_LEN 0x44
8007 MLXSW_REG_DEFINE(rtdp, MLXSW_REG_RTDP_ID, MLXSW_REG_RTDP_LEN);
8009 enum mlxsw_reg_rtdp_type {
8010 MLXSW_REG_RTDP_TYPE_NVE,
8011 MLXSW_REG_RTDP_TYPE_IPIP,
8015 * Type of the RTDP entry as per enum mlxsw_reg_rtdp_type.
8018 MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4);
8020 /* reg_rtdp_tunnel_index
8021 * Index to the Decap entry.
8022 * For Spectrum, Index to KVD Linear.
8025 MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24);
8027 /* reg_rtdp_egress_router_interface
8028 * Underlay egress router interface.
8029 * Valid range is from 0 to cap_max_router_interfaces - 1
8032 MLXSW_ITEM32(reg, rtdp, egress_router_interface, 0x40, 0, 16);
8036 /* reg_rtdp_ipip_irif
8037 * Ingress Router Interface for the overlay router
8040 MLXSW_ITEM32(reg, rtdp, ipip_irif, 0x04, 16, 16);
8042 enum mlxsw_reg_rtdp_ipip_sip_check {
8043 /* No sip checks. */
8044 MLXSW_REG_RTDP_IPIP_SIP_CHECK_NO,
8045 /* Filter packet if underlay is not IPv4 or if underlay SIP does not
8048 MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
8049 /* Filter packet if underlay is not IPv6 or if underlay SIP does not
8052 MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6 = 3,
8055 /* reg_rtdp_ipip_sip_check
8056 * SIP check to perform. If decapsulation failed due to these configurations
8057 * then trap_id is IPIP_DECAP_ERROR.
8060 MLXSW_ITEM32(reg, rtdp, ipip_sip_check, 0x04, 0, 3);
8062 /* If set, allow decapsulation of IPinIP (without GRE). */
8063 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_IPIP BIT(0)
8064 /* If set, allow decapsulation of IPinGREinIP without a key. */
8065 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE BIT(1)
8066 /* If set, allow decapsulation of IPinGREinIP with a key. */
8067 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY BIT(2)
8069 /* reg_rtdp_ipip_type_check
8070 * Flags as per MLXSW_REG_RTDP_IPIP_TYPE_CHECK_*. If decapsulation failed due to
8071 * these configurations then trap_id is IPIP_DECAP_ERROR.
8074 MLXSW_ITEM32(reg, rtdp, ipip_type_check, 0x08, 24, 3);
8076 /* reg_rtdp_ipip_gre_key_check
8077 * Whether GRE key should be checked. When check is enabled:
8078 * - A packet received as IPinIP (without GRE) will always pass.
8079 * - A packet received as IPinGREinIP without a key will not pass the check.
8080 * - A packet received as IPinGREinIP with a key will pass the check only if the
8081 * key in the packet is equal to expected_gre_key.
8082 * If decapsulation failed due to GRE key then trap_id is IPIP_DECAP_ERROR.
8085 MLXSW_ITEM32(reg, rtdp, ipip_gre_key_check, 0x08, 23, 1);
8087 /* reg_rtdp_ipip_ipv4_usip
8088 * Underlay IPv4 address for ipv4 source address check.
8089 * Reserved when sip_check is not '1'.
8092 MLXSW_ITEM32(reg, rtdp, ipip_ipv4_usip, 0x0C, 0, 32);
8094 /* reg_rtdp_ipip_ipv6_usip_ptr
8095 * This field is valid when sip_check is "sipv6 check explicitly". This is a
8096 * pointer to the IPv6 DIP which is configured by RIPS. For Spectrum, the index
8097 * is to the KVD linear.
8098 * Reserved when sip_check is not MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6.
8101 MLXSW_ITEM32(reg, rtdp, ipip_ipv6_usip_ptr, 0x10, 0, 24);
8103 /* reg_rtdp_ipip_expected_gre_key
8104 * GRE key for checking.
8105 * Reserved when gre_key_check is '0'.
8108 MLXSW_ITEM32(reg, rtdp, ipip_expected_gre_key, 0x14, 0, 32);
8110 static inline void mlxsw_reg_rtdp_pack(char *payload,
8111 enum mlxsw_reg_rtdp_type type,
8114 MLXSW_REG_ZERO(rtdp, payload);
8115 mlxsw_reg_rtdp_type_set(payload, type);
8116 mlxsw_reg_rtdp_tunnel_index_set(payload, tunnel_index);
8120 mlxsw_reg_rtdp_ipip4_pack(char *payload, u16 irif,
8121 enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
8122 unsigned int type_check, bool gre_key_check,
8123 u32 ipv4_usip, u32 expected_gre_key)
8125 mlxsw_reg_rtdp_ipip_irif_set(payload, irif);
8126 mlxsw_reg_rtdp_ipip_sip_check_set(payload, sip_check);
8127 mlxsw_reg_rtdp_ipip_type_check_set(payload, type_check);
8128 mlxsw_reg_rtdp_ipip_gre_key_check_set(payload, gre_key_check);
8129 mlxsw_reg_rtdp_ipip_ipv4_usip_set(payload, ipv4_usip);
8130 mlxsw_reg_rtdp_ipip_expected_gre_key_set(payload, expected_gre_key);
8133 /* RATRAD - Router Adjacency Table Activity Dump Register
8134 * ------------------------------------------------------
8135 * The RATRAD register is used to dump and optionally clear activity bits of
8136 * router adjacency table entries.
8138 #define MLXSW_REG_RATRAD_ID 0x8022
8139 #define MLXSW_REG_RATRAD_LEN 0x210
8141 MLXSW_REG_DEFINE(ratrad, MLXSW_REG_RATRAD_ID, MLXSW_REG_RATRAD_LEN);
8145 MLXSW_REG_RATRAD_OP_READ_ACTIVITY,
8146 /* Read and clear activity */
8147 MLXSW_REG_RATRAD_OP_READ_CLEAR_ACTIVITY,
8153 MLXSW_ITEM32(reg, ratrad, op, 0x00, 30, 2);
8155 /* reg_ratrad_ecmp_size
8156 * ecmp_size is the amount of sequential entries from adjacency_index. Valid
8158 * Spectrum-1: 32-64, 512, 1024, 2048, 4096
8159 * Spectrum-2/3: 32-128, 256, 512, 1024, 2048, 4096
8162 MLXSW_ITEM32(reg, ratrad, ecmp_size, 0x00, 0, 13);
8164 /* reg_ratrad_adjacency_index
8165 * Index into the adjacency table.
8168 MLXSW_ITEM32(reg, ratrad, adjacency_index, 0x04, 0, 24);
8170 /* reg_ratrad_activity_vector
8171 * Activity bit per adjacency index.
8172 * Bits higher than ecmp_size are reserved.
8175 MLXSW_ITEM_BIT_ARRAY(reg, ratrad, activity_vector, 0x10, 0x200, 1);
8177 static inline void mlxsw_reg_ratrad_pack(char *payload, u32 adjacency_index,
8180 MLXSW_REG_ZERO(ratrad, payload);
8181 mlxsw_reg_ratrad_op_set(payload,
8182 MLXSW_REG_RATRAD_OP_READ_CLEAR_ACTIVITY);
8183 mlxsw_reg_ratrad_ecmp_size_set(payload, ecmp_size);
8184 mlxsw_reg_ratrad_adjacency_index_set(payload, adjacency_index);
8187 /* RIGR-V2 - Router Interface Group Register Version 2
8188 * ---------------------------------------------------
8189 * The RIGR_V2 register is used to add, remove and query egress interface list
8190 * of a multicast forwarding entry.
8192 #define MLXSW_REG_RIGR2_ID 0x8023
8193 #define MLXSW_REG_RIGR2_LEN 0xB0
8195 #define MLXSW_REG_RIGR2_MAX_ERIFS 32
8197 MLXSW_REG_DEFINE(rigr2, MLXSW_REG_RIGR2_ID, MLXSW_REG_RIGR2_LEN);
8199 /* reg_rigr2_rigr_index
8203 MLXSW_ITEM32(reg, rigr2, rigr_index, 0x04, 0, 24);
8206 * Next RIGR Index is valid.
8209 MLXSW_ITEM32(reg, rigr2, vnext, 0x08, 31, 1);
8211 /* reg_rigr2_next_rigr_index
8212 * Next RIGR Index. The index is to the KVD linear.
8213 * Reserved when vnxet = '0'.
8216 MLXSW_ITEM32(reg, rigr2, next_rigr_index, 0x08, 0, 24);
8219 * RMID Index is valid.
8222 MLXSW_ITEM32(reg, rigr2, vrmid, 0x20, 31, 1);
8224 /* reg_rigr2_rmid_index
8226 * Range 0 .. max_mid - 1
8227 * Reserved when vrmid = '0'.
8228 * The index is to the Port Group Table (PGT)
8231 MLXSW_ITEM32(reg, rigr2, rmid_index, 0x20, 0, 16);
8233 /* reg_rigr2_erif_entry_v
8234 * Egress Router Interface is valid.
8235 * Note that low-entries must be set if high-entries are set. For
8236 * example: if erif_entry[2].v is set then erif_entry[1].v and
8237 * erif_entry[0].v must be set.
8238 * Index can be from 0 to cap_mc_erif_list_entries-1
8241 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_v, 0x24, 31, 1, 4, 0, false);
8243 /* reg_rigr2_erif_entry_erif
8244 * Egress Router Interface.
8245 * Valid range is from 0 to cap_max_router_interfaces - 1
8246 * Index can be from 0 to MLXSW_REG_RIGR2_MAX_ERIFS - 1
8249 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_erif, 0x24, 0, 16, 4, 0, false);
8251 static inline void mlxsw_reg_rigr2_pack(char *payload, u32 rigr_index,
8252 bool vnext, u32 next_rigr_index)
8254 MLXSW_REG_ZERO(rigr2, payload);
8255 mlxsw_reg_rigr2_rigr_index_set(payload, rigr_index);
8256 mlxsw_reg_rigr2_vnext_set(payload, vnext);
8257 mlxsw_reg_rigr2_next_rigr_index_set(payload, next_rigr_index);
8258 mlxsw_reg_rigr2_vrmid_set(payload, 0);
8259 mlxsw_reg_rigr2_rmid_index_set(payload, 0);
8262 static inline void mlxsw_reg_rigr2_erif_entry_pack(char *payload, int index,
8265 mlxsw_reg_rigr2_erif_entry_v_set(payload, index, v);
8266 mlxsw_reg_rigr2_erif_entry_erif_set(payload, index, erif);
8269 /* RECR-V2 - Router ECMP Configuration Version 2 Register
8270 * ------------------------------------------------------
8272 #define MLXSW_REG_RECR2_ID 0x8025
8273 #define MLXSW_REG_RECR2_LEN 0x38
8275 MLXSW_REG_DEFINE(recr2, MLXSW_REG_RECR2_ID, MLXSW_REG_RECR2_LEN);
8278 * Per-port configuration
8281 MLXSW_ITEM32(reg, recr2, pp, 0x00, 24, 1);
8287 MLXSW_ITEM32(reg, recr2, sh, 0x00, 8, 1);
8293 MLXSW_ITEM32(reg, recr2, seed, 0x08, 0, 32);
8296 /* Enable IPv4 fields if packet is not TCP and not UDP */
8297 MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP = 3,
8298 /* Enable IPv4 fields if packet is TCP or UDP */
8299 MLXSW_REG_RECR2_IPV4_EN_TCP_UDP = 4,
8300 /* Enable IPv6 fields if packet is not TCP and not UDP */
8301 MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP = 5,
8302 /* Enable IPv6 fields if packet is TCP or UDP */
8303 MLXSW_REG_RECR2_IPV6_EN_TCP_UDP = 6,
8304 /* Enable TCP/UDP header fields if packet is IPv4 */
8305 MLXSW_REG_RECR2_TCP_UDP_EN_IPV4 = 7,
8306 /* Enable TCP/UDP header fields if packet is IPv6 */
8307 MLXSW_REG_RECR2_TCP_UDP_EN_IPV6 = 8,
8310 /* reg_recr2_outer_header_enables
8311 * Bit mask where each bit enables a specific layer to be included in
8312 * the hash calculation.
8315 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_enables, 0x10, 0x04, 1);
8318 /* IPv4 Source IP */
8319 MLXSW_REG_RECR2_IPV4_SIP0 = 9,
8320 MLXSW_REG_RECR2_IPV4_SIP3 = 12,
8321 /* IPv4 Destination IP */
8322 MLXSW_REG_RECR2_IPV4_DIP0 = 13,
8323 MLXSW_REG_RECR2_IPV4_DIP3 = 16,
8325 MLXSW_REG_RECR2_IPV4_PROTOCOL = 17,
8326 /* IPv6 Source IP */
8327 MLXSW_REG_RECR2_IPV6_SIP0_7 = 21,
8328 MLXSW_REG_RECR2_IPV6_SIP8 = 29,
8329 MLXSW_REG_RECR2_IPV6_SIP15 = 36,
8330 /* IPv6 Destination IP */
8331 MLXSW_REG_RECR2_IPV6_DIP0_7 = 37,
8332 MLXSW_REG_RECR2_IPV6_DIP8 = 45,
8333 MLXSW_REG_RECR2_IPV6_DIP15 = 52,
8334 /* IPv6 Next Header */
8335 MLXSW_REG_RECR2_IPV6_NEXT_HEADER = 53,
8336 /* IPv6 Flow Label */
8337 MLXSW_REG_RECR2_IPV6_FLOW_LABEL = 57,
8338 /* TCP/UDP Source Port */
8339 MLXSW_REG_RECR2_TCP_UDP_SPORT = 74,
8340 /* TCP/UDP Destination Port */
8341 MLXSW_REG_RECR2_TCP_UDP_DPORT = 75,
8344 /* reg_recr2_outer_header_fields_enable
8345 * Packet fields to enable for ECMP hash subject to outer_header_enable.
8348 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_fields_enable, 0x14, 0x14, 1);
8350 static inline void mlxsw_reg_recr2_ipv4_sip_enable(char *payload)
8354 for (i = MLXSW_REG_RECR2_IPV4_SIP0; i <= MLXSW_REG_RECR2_IPV4_SIP3; i++)
8355 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
8359 static inline void mlxsw_reg_recr2_ipv4_dip_enable(char *payload)
8363 for (i = MLXSW_REG_RECR2_IPV4_DIP0; i <= MLXSW_REG_RECR2_IPV4_DIP3; i++)
8364 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
8368 static inline void mlxsw_reg_recr2_ipv6_sip_enable(char *payload)
8370 int i = MLXSW_REG_RECR2_IPV6_SIP0_7;
8372 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
8374 i = MLXSW_REG_RECR2_IPV6_SIP8;
8375 for (; i <= MLXSW_REG_RECR2_IPV6_SIP15; i++)
8376 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
8380 static inline void mlxsw_reg_recr2_ipv6_dip_enable(char *payload)
8382 int i = MLXSW_REG_RECR2_IPV6_DIP0_7;
8384 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
8386 i = MLXSW_REG_RECR2_IPV6_DIP8;
8387 for (; i <= MLXSW_REG_RECR2_IPV6_DIP15; i++)
8388 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
8392 static inline void mlxsw_reg_recr2_pack(char *payload, u32 seed)
8394 MLXSW_REG_ZERO(recr2, payload);
8395 mlxsw_reg_recr2_pp_set(payload, false);
8396 mlxsw_reg_recr2_sh_set(payload, true);
8397 mlxsw_reg_recr2_seed_set(payload, seed);
8400 /* RMFT-V2 - Router Multicast Forwarding Table Version 2 Register
8401 * --------------------------------------------------------------
8402 * The RMFT_V2 register is used to configure and query the multicast table.
8404 #define MLXSW_REG_RMFT2_ID 0x8027
8405 #define MLXSW_REG_RMFT2_LEN 0x174
8407 MLXSW_REG_DEFINE(rmft2, MLXSW_REG_RMFT2_ID, MLXSW_REG_RMFT2_LEN);
8413 MLXSW_ITEM32(reg, rmft2, v, 0x00, 31, 1);
8415 enum mlxsw_reg_rmft2_type {
8416 MLXSW_REG_RMFT2_TYPE_IPV4,
8417 MLXSW_REG_RMFT2_TYPE_IPV6
8423 MLXSW_ITEM32(reg, rmft2, type, 0x00, 28, 2);
8425 enum mlxsw_sp_reg_rmft2_op {
8427 * Write operation. Used to write a new entry to the table. All RW
8428 * fields are relevant for new entry. Activity bit is set for new
8429 * entries - Note write with v (Valid) 0 will delete the entry.
8433 MLXSW_REG_RMFT2_OP_READ_WRITE,
8440 MLXSW_ITEM32(reg, rmft2, op, 0x00, 20, 2);
8443 * Activity. Set for new entries. Set if a packet lookup has hit on the specific
8447 MLXSW_ITEM32(reg, rmft2, a, 0x00, 16, 1);
8450 * Offset within the multicast forwarding table to write to.
8453 MLXSW_ITEM32(reg, rmft2, offset, 0x00, 0, 16);
8455 /* reg_rmft2_virtual_router
8456 * Virtual Router ID. Range from 0..cap_max_virtual_routers-1
8459 MLXSW_ITEM32(reg, rmft2, virtual_router, 0x04, 0, 16);
8461 enum mlxsw_reg_rmft2_irif_mask {
8462 MLXSW_REG_RMFT2_IRIF_MASK_IGNORE,
8463 MLXSW_REG_RMFT2_IRIF_MASK_COMPARE
8466 /* reg_rmft2_irif_mask
8470 MLXSW_ITEM32(reg, rmft2, irif_mask, 0x08, 24, 1);
8473 * Ingress RIF index.
8476 MLXSW_ITEM32(reg, rmft2, irif, 0x08, 0, 16);
8478 /* reg_rmft2_dip{4,6}
8479 * Destination IPv4/6 address
8482 MLXSW_ITEM_BUF(reg, rmft2, dip6, 0x10, 16);
8483 MLXSW_ITEM32(reg, rmft2, dip4, 0x1C, 0, 32);
8485 /* reg_rmft2_dip{4,6}_mask
8486 * A bit that is set directs the TCAM to compare the corresponding bit in key. A
8487 * bit that is clear directs the TCAM to ignore the corresponding bit in key.
8490 MLXSW_ITEM_BUF(reg, rmft2, dip6_mask, 0x20, 16);
8491 MLXSW_ITEM32(reg, rmft2, dip4_mask, 0x2C, 0, 32);
8493 /* reg_rmft2_sip{4,6}
8494 * Source IPv4/6 address
8497 MLXSW_ITEM_BUF(reg, rmft2, sip6, 0x30, 16);
8498 MLXSW_ITEM32(reg, rmft2, sip4, 0x3C, 0, 32);
8500 /* reg_rmft2_sip{4,6}_mask
8501 * A bit that is set directs the TCAM to compare the corresponding bit in key. A
8502 * bit that is clear directs the TCAM to ignore the corresponding bit in key.
8505 MLXSW_ITEM_BUF(reg, rmft2, sip6_mask, 0x40, 16);
8506 MLXSW_ITEM32(reg, rmft2, sip4_mask, 0x4C, 0, 32);
8508 /* reg_rmft2_flexible_action_set
8509 * ACL action set. The only supported action types in this field and in any
8510 * action-set pointed from here are as follows:
8512 * 01h: ACTION_MAC_TTL, only TTL configuration is supported.
8515 * 08h: ACTION_POLICING_MONITORING
8516 * 10h: ACTION_ROUTER_MC
8519 MLXSW_ITEM_BUF(reg, rmft2, flexible_action_set, 0x80,
8520 MLXSW_REG_FLEX_ACTION_SET_LEN);
8523 mlxsw_reg_rmft2_common_pack(char *payload, bool v, u16 offset,
8525 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8526 const char *flex_action_set)
8528 MLXSW_REG_ZERO(rmft2, payload);
8529 mlxsw_reg_rmft2_v_set(payload, v);
8530 mlxsw_reg_rmft2_op_set(payload, MLXSW_REG_RMFT2_OP_READ_WRITE);
8531 mlxsw_reg_rmft2_offset_set(payload, offset);
8532 mlxsw_reg_rmft2_virtual_router_set(payload, virtual_router);
8533 mlxsw_reg_rmft2_irif_mask_set(payload, irif_mask);
8534 mlxsw_reg_rmft2_irif_set(payload, irif);
8535 if (flex_action_set)
8536 mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload,
8541 mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router,
8542 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8543 u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask,
8544 const char *flexible_action_set)
8546 mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
8547 irif_mask, irif, flexible_action_set);
8548 mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4);
8549 mlxsw_reg_rmft2_dip4_set(payload, dip4);
8550 mlxsw_reg_rmft2_dip4_mask_set(payload, dip4_mask);
8551 mlxsw_reg_rmft2_sip4_set(payload, sip4);
8552 mlxsw_reg_rmft2_sip4_mask_set(payload, sip4_mask);
8556 mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router,
8557 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8558 struct in6_addr dip6, struct in6_addr dip6_mask,
8559 struct in6_addr sip6, struct in6_addr sip6_mask,
8560 const char *flexible_action_set)
8562 mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
8563 irif_mask, irif, flexible_action_set);
8564 mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV6);
8565 mlxsw_reg_rmft2_dip6_memcpy_to(payload, (void *)&dip6);
8566 mlxsw_reg_rmft2_dip6_mask_memcpy_to(payload, (void *)&dip6_mask);
8567 mlxsw_reg_rmft2_sip6_memcpy_to(payload, (void *)&sip6);
8568 mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask);
8571 /* RXLTE - Router XLT Enable Register
8572 * ----------------------------------
8573 * The RXLTE enables XLT (eXtended Lookup Table) LPM lookups if a capable
8574 * XM is present on the system.
8577 #define MLXSW_REG_RXLTE_ID 0x8050
8578 #define MLXSW_REG_RXLTE_LEN 0x0C
8580 MLXSW_REG_DEFINE(rxlte, MLXSW_REG_RXLTE_ID, MLXSW_REG_RXLTE_LEN);
8582 /* reg_rxlte_virtual_router
8583 * Virtual router ID associated with the router interface.
8584 * Range is 0..cap_max_virtual_routers-1
8587 MLXSW_ITEM32(reg, rxlte, virtual_router, 0x00, 0, 16);
8589 enum mlxsw_reg_rxlte_protocol {
8590 MLXSW_REG_RXLTE_PROTOCOL_IPV4,
8591 MLXSW_REG_RXLTE_PROTOCOL_IPV6,
8594 /* reg_rxlte_protocol
8597 MLXSW_ITEM32(reg, rxlte, protocol, 0x04, 0, 4);
8599 /* reg_rxlte_lpm_xlt_en
8602 MLXSW_ITEM32(reg, rxlte, lpm_xlt_en, 0x08, 0, 1);
8604 static inline void mlxsw_reg_rxlte_pack(char *payload, u16 virtual_router,
8605 enum mlxsw_reg_rxlte_protocol protocol,
8608 MLXSW_REG_ZERO(rxlte, payload);
8609 mlxsw_reg_rxlte_virtual_router_set(payload, virtual_router);
8610 mlxsw_reg_rxlte_protocol_set(payload, protocol);
8611 mlxsw_reg_rxlte_lpm_xlt_en_set(payload, lpm_xlt_en);
8614 /* RXLTM - Router XLT M select Register
8615 * ------------------------------------
8616 * The RXLTM configures and selects the M for the XM lookups.
8619 #define MLXSW_REG_RXLTM_ID 0x8051
8620 #define MLXSW_REG_RXLTM_LEN 0x14
8622 MLXSW_REG_DEFINE(rxltm, MLXSW_REG_RXLTM_ID, MLXSW_REG_RXLTM_LEN);
8624 /* reg_rxltm_m0_val_v6
8625 * Global M0 value For IPv6.
8629 MLXSW_ITEM32(reg, rxltm, m0_val_v6, 0x10, 16, 8);
8631 /* reg_rxltm_m0_val_v4
8632 * Global M0 value For IPv4.
8636 MLXSW_ITEM32(reg, rxltm, m0_val_v4, 0x10, 0, 6);
8638 static inline void mlxsw_reg_rxltm_pack(char *payload, u8 m0_val_v4, u8 m0_val_v6)
8640 MLXSW_REG_ZERO(rxltm, payload);
8641 mlxsw_reg_rxltm_m0_val_v6_set(payload, m0_val_v6);
8642 mlxsw_reg_rxltm_m0_val_v4_set(payload, m0_val_v4);
8645 /* RLCMLD - Router LPM Cache ML Delete Register
8646 * --------------------------------------------
8647 * The RLCMLD register is used to bulk delete the XLT-LPM cache ML entries.
8648 * This can be used by SW when L is increased or decreased, thus need to
8649 * remove entries with old ML values.
8652 #define MLXSW_REG_RLCMLD_ID 0x8055
8653 #define MLXSW_REG_RLCMLD_LEN 0x30
8655 MLXSW_REG_DEFINE(rlcmld, MLXSW_REG_RLCMLD_ID, MLXSW_REG_RLCMLD_LEN);
8657 enum mlxsw_reg_rlcmld_select {
8658 MLXSW_REG_RLCMLD_SELECT_ML_ENTRIES,
8659 MLXSW_REG_RLCMLD_SELECT_M_ENTRIES,
8660 MLXSW_REG_RLCMLD_SELECT_M_AND_ML_ENTRIES,
8663 /* reg_rlcmld_select
8664 * Which entries to delete.
8667 MLXSW_ITEM32(reg, rlcmld, select, 0x00, 16, 2);
8669 enum mlxsw_reg_rlcmld_filter_fields {
8670 MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_PROTOCOL = 0x04,
8671 MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_VIRTUAL_ROUTER = 0x08,
8672 MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_DIP = 0x10,
8675 /* reg_rlcmld_filter_fields
8676 * If a bit is '0' then the relevant field is ignored.
8679 MLXSW_ITEM32(reg, rlcmld, filter_fields, 0x00, 0, 8);
8681 enum mlxsw_reg_rlcmld_protocol {
8682 MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV4,
8683 MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV6,
8686 /* reg_rlcmld_protocol
8689 MLXSW_ITEM32(reg, rlcmld, protocol, 0x08, 0, 4);
8691 /* reg_rlcmld_virtual_router
8692 * Virtual router ID.
8693 * Range is 0..cap_max_virtual_routers-1
8696 MLXSW_ITEM32(reg, rlcmld, virtual_router, 0x0C, 0, 16);
8699 * The prefix of the route or of the marker that the object of the LPM
8700 * is compared with. The most significant bits of the dip are the prefix.
8703 MLXSW_ITEM32(reg, rlcmld, dip4, 0x1C, 0, 32);
8704 MLXSW_ITEM_BUF(reg, rlcmld, dip6, 0x10, 16);
8706 /* reg_rlcmld_dip_mask
8712 MLXSW_ITEM32(reg, rlcmld, dip_mask4, 0x2C, 0, 32);
8713 MLXSW_ITEM_BUF(reg, rlcmld, dip_mask6, 0x20, 16);
8715 static inline void __mlxsw_reg_rlcmld_pack(char *payload,
8716 enum mlxsw_reg_rlcmld_select select,
8717 enum mlxsw_reg_rlcmld_protocol protocol,
8720 u8 filter_fields = MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_PROTOCOL |
8721 MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_VIRTUAL_ROUTER |
8722 MLXSW_REG_RLCMLD_FILTER_FIELDS_BY_DIP;
8724 MLXSW_REG_ZERO(rlcmld, payload);
8725 mlxsw_reg_rlcmld_select_set(payload, select);
8726 mlxsw_reg_rlcmld_filter_fields_set(payload, filter_fields);
8727 mlxsw_reg_rlcmld_protocol_set(payload, protocol);
8728 mlxsw_reg_rlcmld_virtual_router_set(payload, virtual_router);
8731 static inline void mlxsw_reg_rlcmld_pack4(char *payload,
8732 enum mlxsw_reg_rlcmld_select select,
8734 u32 dip, u32 dip_mask)
8736 __mlxsw_reg_rlcmld_pack(payload, select,
8737 MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV4,
8739 mlxsw_reg_rlcmld_dip4_set(payload, dip);
8740 mlxsw_reg_rlcmld_dip_mask4_set(payload, dip_mask);
8743 static inline void mlxsw_reg_rlcmld_pack6(char *payload,
8744 enum mlxsw_reg_rlcmld_select select,
8746 const void *dip, const void *dip_mask)
8748 __mlxsw_reg_rlcmld_pack(payload, select,
8749 MLXSW_REG_RLCMLD_PROTOCOL_UC_IPV6,
8751 mlxsw_reg_rlcmld_dip6_memcpy_to(payload, dip);
8752 mlxsw_reg_rlcmld_dip_mask6_memcpy_to(payload, dip_mask);
8755 /* RLPMCE - Router LPM Cache Enable Register
8756 * -----------------------------------------
8757 * Allows disabling the LPM cache. Can be changed on the fly.
8760 #define MLXSW_REG_RLPMCE_ID 0x8056
8761 #define MLXSW_REG_RLPMCE_LEN 0x4
8763 MLXSW_REG_DEFINE(rlpmce, MLXSW_REG_RLPMCE_ID, MLXSW_REG_RLPMCE_LEN);
8767 * 0: do not flush the cache (default)
8768 * 1: flush (clear) the cache
8771 MLXSW_ITEM32(reg, rlpmce, flush, 0x00, 4, 1);
8773 /* reg_rlpmce_disable
8775 * 0: enabled (default)
8779 MLXSW_ITEM32(reg, rlpmce, disable, 0x00, 0, 1);
8781 static inline void mlxsw_reg_rlpmce_pack(char *payload, bool flush,
8784 MLXSW_REG_ZERO(rlpmce, payload);
8785 mlxsw_reg_rlpmce_flush_set(payload, flush);
8786 mlxsw_reg_rlpmce_disable_set(payload, disable);
8789 /* Note that XLTQ, XMDR, XRMT and XRALXX register positions violate the rule
8790 * of ordering register definitions by the ID. However, XRALXX pack helpers are
8791 * using RALXX pack helpers, RALXX registers have higher IDs.
8792 * Also XMDR is using RALUE enums. XLRQ and XRMT are just put alongside with the
8793 * related registers.
8796 /* XLTQ - XM Lookup Table Query Register
8797 * -------------------------------------
8799 #define MLXSW_REG_XLTQ_ID 0x7802
8800 #define MLXSW_REG_XLTQ_LEN 0x2C
8802 MLXSW_REG_DEFINE(xltq, MLXSW_REG_XLTQ_ID, MLXSW_REG_XLTQ_LEN);
8804 enum mlxsw_reg_xltq_xm_device_id {
8805 MLXSW_REG_XLTQ_XM_DEVICE_ID_UNKNOWN,
8806 MLXSW_REG_XLTQ_XM_DEVICE_ID_XLT = 0xCF71,
8809 /* reg_xltq_xm_device_id
8813 MLXSW_ITEM32(reg, xltq, xm_device_id, 0x04, 0, 16);
8815 /* reg_xltq_xlt_cap_ipv4_lpm
8818 MLXSW_ITEM32(reg, xltq, xlt_cap_ipv4_lpm, 0x10, 0, 1);
8820 /* reg_xltq_xlt_cap_ipv6_lpm
8823 MLXSW_ITEM32(reg, xltq, xlt_cap_ipv6_lpm, 0x10, 1, 1);
8825 /* reg_xltq_cap_xlt_entries
8826 * Number of XLT entries
8827 * Note: SW must not fill more than 80% in order to avoid overflow
8830 MLXSW_ITEM32(reg, xltq, cap_xlt_entries, 0x20, 0, 32);
8832 /* reg_xltq_cap_xlt_mtable
8833 * XLT M-Table max size
8836 MLXSW_ITEM32(reg, xltq, cap_xlt_mtable, 0x24, 0, 32);
8838 static inline void mlxsw_reg_xltq_pack(char *payload)
8840 MLXSW_REG_ZERO(xltq, payload);
8843 static inline void mlxsw_reg_xltq_unpack(char *payload, u16 *xm_device_id, bool *xlt_cap_ipv4_lpm,
8844 bool *xlt_cap_ipv6_lpm, u32 *cap_xlt_entries,
8845 u32 *cap_xlt_mtable)
8847 *xm_device_id = mlxsw_reg_xltq_xm_device_id_get(payload);
8848 *xlt_cap_ipv4_lpm = mlxsw_reg_xltq_xlt_cap_ipv4_lpm_get(payload);
8849 *xlt_cap_ipv6_lpm = mlxsw_reg_xltq_xlt_cap_ipv6_lpm_get(payload);
8850 *cap_xlt_entries = mlxsw_reg_xltq_cap_xlt_entries_get(payload);
8851 *cap_xlt_mtable = mlxsw_reg_xltq_cap_xlt_mtable_get(payload);
8854 /* XMDR - XM Direct Register
8855 * -------------------------
8856 * The XMDR allows direct access to the XM device via the switch.
8857 * Working in synchronous mode. FW waits for response from the XLT
8858 * for each command. FW acks the XMDR accordingly.
8860 #define MLXSW_REG_XMDR_ID 0x7803
8861 #define MLXSW_REG_XMDR_BASE_LEN 0x20
8862 #define MLXSW_REG_XMDR_TRANS_LEN 0x80
8863 #define MLXSW_REG_XMDR_LEN (MLXSW_REG_XMDR_BASE_LEN + \
8864 MLXSW_REG_XMDR_TRANS_LEN)
8866 MLXSW_REG_DEFINE(xmdr, MLXSW_REG_XMDR_ID, MLXSW_REG_XMDR_LEN);
8868 /* reg_xmdr_bulk_entry
8870 * 0: Last entry - immediate flush of XRT-cache
8871 * 1: Bulk entry - do not flush the XRT-cache
8874 MLXSW_ITEM32(reg, xmdr, bulk_entry, 0x04, 8, 1);
8877 * Number of records for Direct access to XM
8878 * Supported: 0..4 commands (except NOP which is a filler)
8879 * 0 commands is reserved when bulk_entry = 1.
8880 * 0 commands is allowed when bulk_entry = 0 for immediate XRT-cache flush.
8883 MLXSW_ITEM32(reg, xmdr, num_rec, 0x04, 0, 4);
8885 /* reg_xmdr_reply_vect
8887 * Bit i for command index i+1
8891 * e.g. if commands 1, 2, 4 succeeded and command 3 failed then binary
8892 * value will be 0b1011
8895 MLXSW_ITEM_BIT_ARRAY(reg, xmdr, reply_vect, 0x08, 4, 1);
8897 static inline void mlxsw_reg_xmdr_pack(char *payload, bool bulk_entry)
8899 MLXSW_REG_ZERO(xmdr, payload);
8900 mlxsw_reg_xmdr_bulk_entry_set(payload, bulk_entry);
8903 enum mlxsw_reg_xmdr_c_cmd_id {
8904 MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V4 = 0x30,
8905 MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V6 = 0x31,
8908 #define MLXSW_REG_XMDR_C_LT_ROUTE_V4_LEN 32
8909 #define MLXSW_REG_XMDR_C_LT_ROUTE_V6_LEN 48
8911 /* reg_xmdr_c_cmd_id
8913 MLXSW_ITEM32(reg, xmdr_c, cmd_id, 0x00, 24, 8);
8915 /* reg_xmdr_c_seq_number
8917 MLXSW_ITEM32(reg, xmdr_c, seq_number, 0x00, 12, 12);
8919 enum mlxsw_reg_xmdr_c_ltr_op {
8920 /* Activity is set */
8921 MLXSW_REG_XMDR_C_LTR_OP_WRITE = 0,
8922 /* There is no update mask. All fields are updated. */
8923 MLXSW_REG_XMDR_C_LTR_OP_UPDATE = 1,
8924 MLXSW_REG_XMDR_C_LTR_OP_DELETE = 2,
8927 /* reg_xmdr_c_ltr_op
8930 MLXSW_ITEM32(reg, xmdr_c, ltr_op, 0x04, 24, 8);
8932 /* reg_xmdr_c_ltr_trap_action
8934 * Values are defined in enum mlxsw_reg_ralue_trap_action.
8936 MLXSW_ITEM32(reg, xmdr_c, ltr_trap_action, 0x04, 20, 4);
8938 enum mlxsw_reg_xmdr_c_ltr_trap_id_num {
8939 MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS0,
8940 MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS1,
8941 MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS2,
8942 MLXSW_REG_XMDR_C_LTR_TRAP_ID_NUM_RTR_INGRESS3,
8945 /* reg_xmdr_c_ltr_trap_id_num
8948 MLXSW_ITEM32(reg, xmdr_c, ltr_trap_id_num, 0x04, 16, 4);
8950 /* reg_xmdr_c_ltr_virtual_router
8951 * Virtual Router ID.
8952 * Range is 0..cap_max_virtual_routers-1
8954 MLXSW_ITEM32(reg, xmdr_c, ltr_virtual_router, 0x04, 0, 16);
8956 /* reg_xmdr_c_ltr_prefix_len
8957 * Number of bits in the prefix of the LPM route.
8959 MLXSW_ITEM32(reg, xmdr_c, ltr_prefix_len, 0x08, 24, 8);
8961 /* reg_xmdr_c_ltr_bmp_len
8962 * The best match prefix length in the case that there is no match for
8964 * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
8966 MLXSW_ITEM32(reg, xmdr_c, ltr_bmp_len, 0x08, 16, 8);
8968 /* reg_xmdr_c_ltr_entry_type
8970 * Values are defined in enum mlxsw_reg_ralue_entry_type.
8972 MLXSW_ITEM32(reg, xmdr_c, ltr_entry_type, 0x08, 4, 4);
8974 enum mlxsw_reg_xmdr_c_ltr_action_type {
8975 MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_LOCAL,
8976 MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_REMOTE,
8977 MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_IP2ME,
8980 /* reg_xmdr_c_ltr_action_type
8983 MLXSW_ITEM32(reg, xmdr_c, ltr_action_type, 0x08, 0, 4);
8985 /* reg_xmdr_c_ltr_erif
8986 * Egress Router Interface.
8987 * Only relevant in case of LOCAL action.
8989 MLXSW_ITEM32(reg, xmdr_c, ltr_erif, 0x10, 0, 16);
8991 /* reg_xmdr_c_ltr_adjacency_index
8992 * Points to the first entry of the group-based ECMP.
8993 * Only relevant in case of REMOTE action.
8995 MLXSW_ITEM32(reg, xmdr_c, ltr_adjacency_index, 0x10, 0, 24);
8997 #define MLXSW_REG_XMDR_C_LTR_POINTER_TO_TUNNEL_DISABLED_MAGIC 0xFFFFFF
8999 /* reg_xmdr_c_ltr_pointer_to_tunnel
9000 * Only relevant in case of IP2ME action.
9002 MLXSW_ITEM32(reg, xmdr_c, ltr_pointer_to_tunnel, 0x10, 0, 24);
9004 /* reg_xmdr_c_ltr_ecmp_size
9005 * Amount of sequential entries starting
9006 * from the adjacency_index (the number of ECMPs).
9007 * The valid range is 1-64, 512, 1024, 2048 and 4096.
9008 * Only relevant in case of REMOTE action.
9010 MLXSW_ITEM32(reg, xmdr_c, ltr_ecmp_size, 0x14, 0, 32);
9012 /* reg_xmdr_c_ltr_dip*
9013 * The prefix of the route or of the marker that the object of the LPM
9014 * is compared with. The most significant bits of the dip are the prefix.
9015 * The least significant bits must be '0' if the prefix_len is smaller
9016 * than 128 for IPv6 or smaller than 32 for IPv4.
9018 MLXSW_ITEM32(reg, xmdr_c, ltr_dip4, 0x1C, 0, 32);
9019 MLXSW_ITEM_BUF(reg, xmdr_c, ltr_dip6, 0x1C, 16);
9022 mlxsw_reg_xmdr_c_ltr_pack(char *xmdr_payload, unsigned int trans_offset,
9023 enum mlxsw_reg_xmdr_c_cmd_id cmd_id, u16 seq_number,
9024 enum mlxsw_reg_xmdr_c_ltr_op op, u16 virtual_router,
9027 char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9028 u8 num_rec = mlxsw_reg_xmdr_num_rec_get(xmdr_payload);
9030 mlxsw_reg_xmdr_num_rec_set(xmdr_payload, num_rec + 1);
9032 mlxsw_reg_xmdr_c_cmd_id_set(payload, cmd_id);
9033 mlxsw_reg_xmdr_c_seq_number_set(payload, seq_number);
9034 mlxsw_reg_xmdr_c_ltr_op_set(payload, op);
9035 mlxsw_reg_xmdr_c_ltr_virtual_router_set(payload, virtual_router);
9036 mlxsw_reg_xmdr_c_ltr_prefix_len_set(payload, prefix_len);
9037 mlxsw_reg_xmdr_c_ltr_entry_type_set(payload,
9038 MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
9039 mlxsw_reg_xmdr_c_ltr_bmp_len_set(payload, prefix_len);
9042 static inline unsigned int
9043 mlxsw_reg_xmdr_c_ltr_pack4(char *xmdr_payload, unsigned int trans_offset,
9044 u16 seq_number, enum mlxsw_reg_xmdr_c_ltr_op op,
9045 u16 virtual_router, u8 prefix_len, u32 *dip)
9047 char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9049 mlxsw_reg_xmdr_c_ltr_pack(xmdr_payload, trans_offset,
9050 MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V4,
9051 seq_number, op, virtual_router, prefix_len);
9053 mlxsw_reg_xmdr_c_ltr_dip4_set(payload, *dip);
9054 return MLXSW_REG_XMDR_C_LT_ROUTE_V4_LEN;
9057 static inline unsigned int
9058 mlxsw_reg_xmdr_c_ltr_pack6(char *xmdr_payload, unsigned int trans_offset,
9059 u16 seq_number, enum mlxsw_reg_xmdr_c_ltr_op op,
9060 u16 virtual_router, u8 prefix_len, const void *dip)
9062 char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9064 mlxsw_reg_xmdr_c_ltr_pack(xmdr_payload, trans_offset,
9065 MLXSW_REG_XMDR_C_CMD_ID_LT_ROUTE_V6,
9066 seq_number, op, virtual_router, prefix_len);
9068 mlxsw_reg_xmdr_c_ltr_dip6_memcpy_to(payload, dip);
9069 return MLXSW_REG_XMDR_C_LT_ROUTE_V6_LEN;
9073 mlxsw_reg_xmdr_c_ltr_act_remote_pack(char *xmdr_payload, unsigned int trans_offset,
9074 enum mlxsw_reg_ralue_trap_action trap_action,
9075 enum mlxsw_reg_xmdr_c_ltr_trap_id_num trap_id_num,
9076 u32 adjacency_index, u16 ecmp_size)
9078 char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9080 mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_REMOTE);
9081 mlxsw_reg_xmdr_c_ltr_trap_action_set(payload, trap_action);
9082 mlxsw_reg_xmdr_c_ltr_trap_id_num_set(payload, trap_id_num);
9083 mlxsw_reg_xmdr_c_ltr_adjacency_index_set(payload, adjacency_index);
9084 mlxsw_reg_xmdr_c_ltr_ecmp_size_set(payload, ecmp_size);
9088 mlxsw_reg_xmdr_c_ltr_act_local_pack(char *xmdr_payload, unsigned int trans_offset,
9089 enum mlxsw_reg_ralue_trap_action trap_action,
9090 enum mlxsw_reg_xmdr_c_ltr_trap_id_num trap_id_num, u16 erif)
9092 char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9094 mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_LOCAL);
9095 mlxsw_reg_xmdr_c_ltr_trap_action_set(payload, trap_action);
9096 mlxsw_reg_xmdr_c_ltr_trap_id_num_set(payload, trap_id_num);
9097 mlxsw_reg_xmdr_c_ltr_erif_set(payload, erif);
9100 static inline void mlxsw_reg_xmdr_c_ltr_act_ip2me_pack(char *xmdr_payload,
9101 unsigned int trans_offset)
9103 char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9105 mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_IP2ME);
9106 mlxsw_reg_xmdr_c_ltr_pointer_to_tunnel_set(payload,
9107 MLXSW_REG_XMDR_C_LTR_POINTER_TO_TUNNEL_DISABLED_MAGIC);
9110 static inline void mlxsw_reg_xmdr_c_ltr_act_ip2me_tun_pack(char *xmdr_payload,
9111 unsigned int trans_offset,
9112 u32 pointer_to_tunnel)
9114 char *payload = xmdr_payload + MLXSW_REG_XMDR_BASE_LEN + trans_offset;
9116 mlxsw_reg_xmdr_c_ltr_action_type_set(payload, MLXSW_REG_XMDR_C_LTR_ACTION_TYPE_IP2ME);
9117 mlxsw_reg_xmdr_c_ltr_pointer_to_tunnel_set(payload, pointer_to_tunnel);
9120 /* XRMT - XM Router M Table Register
9121 * ---------------------------------
9122 * The XRMT configures the M-Table for the XLT-LPM.
9124 #define MLXSW_REG_XRMT_ID 0x7810
9125 #define MLXSW_REG_XRMT_LEN 0x14
9127 MLXSW_REG_DEFINE(xrmt, MLXSW_REG_XRMT_ID, MLXSW_REG_XRMT_LEN);
9131 * Range 0..cap_xlt_mtable-1
9134 MLXSW_ITEM32(reg, xrmt, index, 0x04, 0, 20);
9139 MLXSW_ITEM32(reg, xrmt, l0_val, 0x10, 24, 8);
9141 static inline void mlxsw_reg_xrmt_pack(char *payload, u32 index, u8 l0_val)
9143 MLXSW_REG_ZERO(xrmt, payload);
9144 mlxsw_reg_xrmt_index_set(payload, index);
9145 mlxsw_reg_xrmt_l0_val_set(payload, l0_val);
9148 /* XRALTA - XM Router Algorithmic LPM Tree Allocation Register
9149 * -----------------------------------------------------------
9150 * The XRALTA is used to allocate the XLT LPM trees.
9152 * This register embeds original RALTA register.
9154 #define MLXSW_REG_XRALTA_ID 0x7811
9155 #define MLXSW_REG_XRALTA_LEN 0x08
9156 #define MLXSW_REG_XRALTA_RALTA_OFFSET 0x04
9158 MLXSW_REG_DEFINE(xralta, MLXSW_REG_XRALTA_ID, MLXSW_REG_XRALTA_LEN);
9160 static inline void mlxsw_reg_xralta_pack(char *payload, bool alloc,
9161 enum mlxsw_reg_ralxx_protocol protocol,
9164 char *ralta_payload = payload + MLXSW_REG_XRALTA_RALTA_OFFSET;
9166 MLXSW_REG_ZERO(xralta, payload);
9167 mlxsw_reg_ralta_pack(ralta_payload, alloc, protocol, tree_id);
9170 /* XRALST - XM Router Algorithmic LPM Structure Tree Register
9171 * ----------------------------------------------------------
9172 * The XRALST is used to set and query the structure of an XLT LPM tree.
9174 * This register embeds original RALST register.
9176 #define MLXSW_REG_XRALST_ID 0x7812
9177 #define MLXSW_REG_XRALST_LEN 0x108
9178 #define MLXSW_REG_XRALST_RALST_OFFSET 0x04
9180 MLXSW_REG_DEFINE(xralst, MLXSW_REG_XRALST_ID, MLXSW_REG_XRALST_LEN);
9182 static inline void mlxsw_reg_xralst_pack(char *payload, u8 root_bin, u8 tree_id)
9184 char *ralst_payload = payload + MLXSW_REG_XRALST_RALST_OFFSET;
9186 MLXSW_REG_ZERO(xralst, payload);
9187 mlxsw_reg_ralst_pack(ralst_payload, root_bin, tree_id);
9190 static inline void mlxsw_reg_xralst_bin_pack(char *payload, u8 bin_number,
9194 char *ralst_payload = payload + MLXSW_REG_XRALST_RALST_OFFSET;
9196 mlxsw_reg_ralst_bin_pack(ralst_payload, bin_number, left_child_bin,
9200 /* XRALTB - XM Router Algorithmic LPM Tree Binding Register
9201 * --------------------------------------------------------
9202 * The XRALTB register is used to bind virtual router and protocol
9203 * to an allocated LPM tree.
9205 * This register embeds original RALTB register.
9207 #define MLXSW_REG_XRALTB_ID 0x7813
9208 #define MLXSW_REG_XRALTB_LEN 0x08
9209 #define MLXSW_REG_XRALTB_RALTB_OFFSET 0x04
9211 MLXSW_REG_DEFINE(xraltb, MLXSW_REG_XRALTB_ID, MLXSW_REG_XRALTB_LEN);
9213 static inline void mlxsw_reg_xraltb_pack(char *payload, u16 virtual_router,
9214 enum mlxsw_reg_ralxx_protocol protocol,
9217 char *raltb_payload = payload + MLXSW_REG_XRALTB_RALTB_OFFSET;
9219 MLXSW_REG_ZERO(xraltb, payload);
9220 mlxsw_reg_raltb_pack(raltb_payload, virtual_router, protocol, tree_id);
9223 /* MFCR - Management Fan Control Register
9224 * --------------------------------------
9225 * This register controls the settings of the Fan Speed PWM mechanism.
9227 #define MLXSW_REG_MFCR_ID 0x9001
9228 #define MLXSW_REG_MFCR_LEN 0x08
9230 MLXSW_REG_DEFINE(mfcr, MLXSW_REG_MFCR_ID, MLXSW_REG_MFCR_LEN);
9232 enum mlxsw_reg_mfcr_pwm_frequency {
9233 MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00,
9234 MLXSW_REG_MFCR_PWM_FEQ_14_7HZ = 0x01,
9235 MLXSW_REG_MFCR_PWM_FEQ_22_1HZ = 0x02,
9236 MLXSW_REG_MFCR_PWM_FEQ_1_4KHZ = 0x40,
9237 MLXSW_REG_MFCR_PWM_FEQ_5KHZ = 0x41,
9238 MLXSW_REG_MFCR_PWM_FEQ_20KHZ = 0x42,
9239 MLXSW_REG_MFCR_PWM_FEQ_22_5KHZ = 0x43,
9240 MLXSW_REG_MFCR_PWM_FEQ_25KHZ = 0x44,
9243 /* reg_mfcr_pwm_frequency
9244 * Controls the frequency of the PWM signal.
9247 MLXSW_ITEM32(reg, mfcr, pwm_frequency, 0x00, 0, 7);
9249 #define MLXSW_MFCR_TACHOS_MAX 10
9251 /* reg_mfcr_tacho_active
9252 * Indicates which of the tachometer is active (bit per tachometer).
9255 MLXSW_ITEM32(reg, mfcr, tacho_active, 0x04, 16, MLXSW_MFCR_TACHOS_MAX);
9257 #define MLXSW_MFCR_PWMS_MAX 5
9259 /* reg_mfcr_pwm_active
9260 * Indicates which of the PWM control is active (bit per PWM).
9263 MLXSW_ITEM32(reg, mfcr, pwm_active, 0x04, 0, MLXSW_MFCR_PWMS_MAX);
9266 mlxsw_reg_mfcr_pack(char *payload,
9267 enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)
9269 MLXSW_REG_ZERO(mfcr, payload);
9270 mlxsw_reg_mfcr_pwm_frequency_set(payload, pwm_frequency);
9274 mlxsw_reg_mfcr_unpack(char *payload,
9275 enum mlxsw_reg_mfcr_pwm_frequency *p_pwm_frequency,
9276 u16 *p_tacho_active, u8 *p_pwm_active)
9278 *p_pwm_frequency = mlxsw_reg_mfcr_pwm_frequency_get(payload);
9279 *p_tacho_active = mlxsw_reg_mfcr_tacho_active_get(payload);
9280 *p_pwm_active = mlxsw_reg_mfcr_pwm_active_get(payload);
9283 /* MFSC - Management Fan Speed Control Register
9284 * --------------------------------------------
9285 * This register controls the settings of the Fan Speed PWM mechanism.
9287 #define MLXSW_REG_MFSC_ID 0x9002
9288 #define MLXSW_REG_MFSC_LEN 0x08
9290 MLXSW_REG_DEFINE(mfsc, MLXSW_REG_MFSC_ID, MLXSW_REG_MFSC_LEN);
9293 * Fan pwm to control / monitor.
9296 MLXSW_ITEM32(reg, mfsc, pwm, 0x00, 24, 3);
9298 /* reg_mfsc_pwm_duty_cycle
9299 * Controls the duty cycle of the PWM. Value range from 0..255 to
9300 * represent duty cycle of 0%...100%.
9303 MLXSW_ITEM32(reg, mfsc, pwm_duty_cycle, 0x04, 0, 8);
9305 static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm,
9308 MLXSW_REG_ZERO(mfsc, payload);
9309 mlxsw_reg_mfsc_pwm_set(payload, pwm);
9310 mlxsw_reg_mfsc_pwm_duty_cycle_set(payload, pwm_duty_cycle);
9313 /* MFSM - Management Fan Speed Measurement
9314 * ---------------------------------------
9315 * This register controls the settings of the Tacho measurements and
9316 * enables reading the Tachometer measurements.
9318 #define MLXSW_REG_MFSM_ID 0x9003
9319 #define MLXSW_REG_MFSM_LEN 0x08
9321 MLXSW_REG_DEFINE(mfsm, MLXSW_REG_MFSM_ID, MLXSW_REG_MFSM_LEN);
9324 * Fan tachometer index.
9327 MLXSW_ITEM32(reg, mfsm, tacho, 0x00, 24, 4);
9330 * Fan speed (round per minute).
9333 MLXSW_ITEM32(reg, mfsm, rpm, 0x04, 0, 16);
9335 static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
9337 MLXSW_REG_ZERO(mfsm, payload);
9338 mlxsw_reg_mfsm_tacho_set(payload, tacho);
9341 /* MFSL - Management Fan Speed Limit Register
9342 * ------------------------------------------
9343 * The Fan Speed Limit register is used to configure the fan speed
9344 * event / interrupt notification mechanism. Fan speed threshold are
9345 * defined for both under-speed and over-speed.
9347 #define MLXSW_REG_MFSL_ID 0x9004
9348 #define MLXSW_REG_MFSL_LEN 0x0C
9350 MLXSW_REG_DEFINE(mfsl, MLXSW_REG_MFSL_ID, MLXSW_REG_MFSL_LEN);
9353 * Fan tachometer index.
9356 MLXSW_ITEM32(reg, mfsl, tacho, 0x00, 24, 4);
9358 /* reg_mfsl_tach_min
9359 * Tachometer minimum value (minimum RPM).
9362 MLXSW_ITEM32(reg, mfsl, tach_min, 0x04, 0, 16);
9364 /* reg_mfsl_tach_max
9365 * Tachometer maximum value (maximum RPM).
9368 MLXSW_ITEM32(reg, mfsl, tach_max, 0x08, 0, 16);
9370 static inline void mlxsw_reg_mfsl_pack(char *payload, u8 tacho,
9371 u16 tach_min, u16 tach_max)
9373 MLXSW_REG_ZERO(mfsl, payload);
9374 mlxsw_reg_mfsl_tacho_set(payload, tacho);
9375 mlxsw_reg_mfsl_tach_min_set(payload, tach_min);
9376 mlxsw_reg_mfsl_tach_max_set(payload, tach_max);
9379 static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
9380 u16 *p_tach_min, u16 *p_tach_max)
9383 *p_tach_min = mlxsw_reg_mfsl_tach_min_get(payload);
9386 *p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
9389 /* FORE - Fan Out of Range Event Register
9390 * --------------------------------------
9391 * This register reports the status of the controlled fans compared to the
9392 * range defined by the MFSL register.
9394 #define MLXSW_REG_FORE_ID 0x9007
9395 #define MLXSW_REG_FORE_LEN 0x0C
9397 MLXSW_REG_DEFINE(fore, MLXSW_REG_FORE_ID, MLXSW_REG_FORE_LEN);
9400 * Fan speed is below the low limit defined in MFSL register. Each bit relates
9401 * to a single tachometer and indicates the specific tachometer reading is
9402 * below the threshold.
9405 MLXSW_ITEM32(reg, fore, fan_under_limit, 0x00, 16, 10);
9407 static inline void mlxsw_reg_fore_unpack(char *payload, u8 tacho,
9413 limit = mlxsw_reg_fore_fan_under_limit_get(payload);
9414 *fault = limit & BIT(tacho);
9418 /* MTCAP - Management Temperature Capabilities
9419 * -------------------------------------------
9420 * This register exposes the capabilities of the device and
9421 * system temperature sensing.
9423 #define MLXSW_REG_MTCAP_ID 0x9009
9424 #define MLXSW_REG_MTCAP_LEN 0x08
9426 MLXSW_REG_DEFINE(mtcap, MLXSW_REG_MTCAP_ID, MLXSW_REG_MTCAP_LEN);
9428 /* reg_mtcap_sensor_count
9429 * Number of sensors supported by the device.
9430 * This includes the QSFP module sensors (if exists in the QSFP module).
9433 MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7);
9435 /* MTMP - Management Temperature
9436 * -----------------------------
9437 * This register controls the settings of the temperature measurements
9438 * and enables reading the temperature measurements. Note that temperature
9439 * is in 0.125 degrees Celsius.
9441 #define MLXSW_REG_MTMP_ID 0x900A
9442 #define MLXSW_REG_MTMP_LEN 0x20
9444 MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN);
9446 #define MLXSW_REG_MTMP_MODULE_INDEX_MIN 64
9447 #define MLXSW_REG_MTMP_GBOX_INDEX_MIN 256
9448 /* reg_mtmp_sensor_index
9449 * Sensors index to access.
9450 * 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially
9451 * (module 0 is mapped to sensor_index 64).
9454 MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 12);
9456 /* Convert to milli degrees Celsius */
9457 #define MLXSW_REG_MTMP_TEMP_TO_MC(val) ({ typeof(val) v_ = (val); \
9458 ((v_) >= 0) ? ((v_) * 125) : \
9459 ((s16)((GENMASK(15, 0) + (v_) + 1) \
9462 /* reg_mtmp_temperature
9463 * Temperature reading from the sensor. Reading is in 0.125 Celsius
9467 MLXSW_ITEM32(reg, mtmp, temperature, 0x04, 0, 16);
9470 * Max Temperature Enable - enables measuring the max temperature on a sensor.
9473 MLXSW_ITEM32(reg, mtmp, mte, 0x08, 31, 1);
9476 * Max Temperature Reset - clears the value of the max temperature register.
9479 MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1);
9481 /* reg_mtmp_max_temperature
9482 * The highest measured temperature from the sensor.
9483 * When the bit mte is cleared, the field max_temperature is reserved.
9486 MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16);
9489 * Temperature Event Enable.
9490 * 0 - Do not generate event
9491 * 1 - Generate event
9492 * 2 - Generate single event
9496 enum mlxsw_reg_mtmp_tee {
9497 MLXSW_REG_MTMP_TEE_NO_EVENT,
9498 MLXSW_REG_MTMP_TEE_GENERATE_EVENT,
9499 MLXSW_REG_MTMP_TEE_GENERATE_SINGLE_EVENT,
9502 MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2);
9504 #define MLXSW_REG_MTMP_THRESH_HI 0x348 /* 105 Celsius */
9506 /* reg_mtmp_temperature_threshold_hi
9507 * High threshold for Temperature Warning Event. In 0.125 Celsius.
9510 MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16);
9512 #define MLXSW_REG_MTMP_HYSTERESIS_TEMP 0x28 /* 5 Celsius */
9513 /* reg_mtmp_temperature_threshold_lo
9514 * Low threshold for Temperature Warning Event. In 0.125 Celsius.
9517 MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16);
9519 #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8
9521 /* reg_mtmp_sensor_name
9525 MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE);
9527 static inline void mlxsw_reg_mtmp_pack(char *payload, u16 sensor_index,
9528 bool max_temp_enable,
9529 bool max_temp_reset)
9531 MLXSW_REG_ZERO(mtmp, payload);
9532 mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index);
9533 mlxsw_reg_mtmp_mte_set(payload, max_temp_enable);
9534 mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset);
9535 mlxsw_reg_mtmp_temperature_threshold_hi_set(payload,
9536 MLXSW_REG_MTMP_THRESH_HI);
9539 static inline void mlxsw_reg_mtmp_unpack(char *payload, int *p_temp,
9540 int *p_max_temp, char *sensor_name)
9545 temp = mlxsw_reg_mtmp_temperature_get(payload);
9546 *p_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
9549 temp = mlxsw_reg_mtmp_max_temperature_get(payload);
9550 *p_max_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
9553 mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
9556 /* MTWE - Management Temperature Warning Event
9557 * -------------------------------------------
9558 * This register is used for over temperature warning.
9560 #define MLXSW_REG_MTWE_ID 0x900B
9561 #define MLXSW_REG_MTWE_LEN 0x10
9563 MLXSW_REG_DEFINE(mtwe, MLXSW_REG_MTWE_ID, MLXSW_REG_MTWE_LEN);
9565 /* reg_mtwe_sensor_warning
9566 * Bit vector indicating which of the sensor reading is above threshold.
9567 * Address 00h bit31 is sensor_warning[127].
9568 * Address 0Ch bit0 is sensor_warning[0].
9571 MLXSW_ITEM_BIT_ARRAY(reg, mtwe, sensor_warning, 0x0, 0x10, 1);
9573 /* MTBR - Management Temperature Bulk Register
9574 * -------------------------------------------
9575 * This register is used for bulk temperature reading.
9577 #define MLXSW_REG_MTBR_ID 0x900F
9578 #define MLXSW_REG_MTBR_BASE_LEN 0x10 /* base length, without records */
9579 #define MLXSW_REG_MTBR_REC_LEN 0x04 /* record length */
9580 #define MLXSW_REG_MTBR_REC_MAX_COUNT 47 /* firmware limitation */
9581 #define MLXSW_REG_MTBR_LEN (MLXSW_REG_MTBR_BASE_LEN + \
9582 MLXSW_REG_MTBR_REC_LEN * \
9583 MLXSW_REG_MTBR_REC_MAX_COUNT)
9585 MLXSW_REG_DEFINE(mtbr, MLXSW_REG_MTBR_ID, MLXSW_REG_MTBR_LEN);
9587 /* reg_mtbr_base_sensor_index
9588 * Base sensors index to access (0 - ASIC sensor, 1-63 - ambient sensors,
9589 * 64-127 are mapped to the SFP+/QSFP modules sequentially).
9592 MLXSW_ITEM32(reg, mtbr, base_sensor_index, 0x00, 0, 12);
9595 * Request: Number of records to read
9596 * Response: Number of records read
9597 * See above description for more details.
9601 MLXSW_ITEM32(reg, mtbr, num_rec, 0x04, 0, 8);
9603 /* reg_mtbr_rec_max_temp
9604 * The highest measured temperature from the sensor.
9605 * When the bit mte is cleared, the field max_temperature is reserved.
9608 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_max_temp, MLXSW_REG_MTBR_BASE_LEN, 16,
9609 16, MLXSW_REG_MTBR_REC_LEN, 0x00, false);
9611 /* reg_mtbr_rec_temp
9612 * Temperature reading from the sensor. Reading is in 0..125 Celsius
9616 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_temp, MLXSW_REG_MTBR_BASE_LEN, 0, 16,
9617 MLXSW_REG_MTBR_REC_LEN, 0x00, false);
9619 static inline void mlxsw_reg_mtbr_pack(char *payload, u16 base_sensor_index,
9622 MLXSW_REG_ZERO(mtbr, payload);
9623 mlxsw_reg_mtbr_base_sensor_index_set(payload, base_sensor_index);
9624 mlxsw_reg_mtbr_num_rec_set(payload, num_rec);
9627 /* Error codes from temperatute reading */
9628 enum mlxsw_reg_mtbr_temp_status {
9629 MLXSW_REG_MTBR_NO_CONN = 0x8000,
9630 MLXSW_REG_MTBR_NO_TEMP_SENS = 0x8001,
9631 MLXSW_REG_MTBR_INDEX_NA = 0x8002,
9632 MLXSW_REG_MTBR_BAD_SENS_INFO = 0x8003,
9635 /* Base index for reading modules temperature */
9636 #define MLXSW_REG_MTBR_BASE_MODULE_INDEX 64
9638 static inline void mlxsw_reg_mtbr_temp_unpack(char *payload, int rec_ind,
9639 u16 *p_temp, u16 *p_max_temp)
9642 *p_temp = mlxsw_reg_mtbr_rec_temp_get(payload, rec_ind);
9644 *p_max_temp = mlxsw_reg_mtbr_rec_max_temp_get(payload, rec_ind);
9647 /* MCIA - Management Cable Info Access
9648 * -----------------------------------
9649 * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
9652 #define MLXSW_REG_MCIA_ID 0x9014
9653 #define MLXSW_REG_MCIA_LEN 0x40
9655 MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
9658 * Lock bit. Setting this bit will lock the access to the specific
9659 * cable. Used for updating a full page in a cable EPROM. Any access
9660 * other then subsequence writes will fail while the port is locked.
9663 MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
9669 MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
9675 MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
9677 /* reg_mcia_i2c_device_address
9678 * I2C device address.
9681 MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
9683 /* reg_mcia_page_number
9687 MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
9689 /* reg_mcia_device_address
9693 MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
9696 * Number of bytes to read/write (up to 48 bytes).
9699 MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
9701 #define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH 256
9702 #define MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH 128
9703 #define MLXSW_REG_MCIA_EEPROM_SIZE 48
9704 #define MLXSW_REG_MCIA_I2C_ADDR_LOW 0x50
9705 #define MLXSW_REG_MCIA_I2C_ADDR_HIGH 0x51
9706 #define MLXSW_REG_MCIA_PAGE0_LO_OFF 0xa0
9707 #define MLXSW_REG_MCIA_TH_ITEM_SIZE 2
9708 #define MLXSW_REG_MCIA_TH_PAGE_NUM 3
9709 #define MLXSW_REG_MCIA_TH_PAGE_CMIS_NUM 2
9710 #define MLXSW_REG_MCIA_PAGE0_LO 0
9711 #define MLXSW_REG_MCIA_TH_PAGE_OFF 0x80
9712 #define MLXSW_REG_MCIA_EEPROM_CMIS_FLAT_MEMORY BIT(7)
9714 enum mlxsw_reg_mcia_eeprom_module_info_rev_id {
9715 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_UNSPC = 0x00,
9716 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8436 = 0x01,
9717 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636 = 0x03,
9720 enum mlxsw_reg_mcia_eeprom_module_info_id {
9721 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP = 0x03,
9722 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP = 0x0C,
9723 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS = 0x0D,
9724 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28 = 0x11,
9725 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD = 0x18,
9728 enum mlxsw_reg_mcia_eeprom_module_info {
9729 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID,
9730 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID,
9731 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_TYPE_ID,
9732 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE,
9736 * Bytes to read/write.
9739 MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
9741 /* This is used to access the optional upper pages (1-3) in the QSFP+
9742 * memory map. Page 1 is available on offset 256 through 383, page 2 -
9743 * on offset 384 through 511, page 3 - on offset 512 through 639.
9745 #define MLXSW_REG_MCIA_PAGE_GET(off) (((off) - \
9746 MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) / \
9747 MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH + 1)
9749 static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
9750 u8 page_number, u16 device_addr,
9751 u8 size, u8 i2c_device_addr)
9753 MLXSW_REG_ZERO(mcia, payload);
9754 mlxsw_reg_mcia_module_set(payload, module);
9755 mlxsw_reg_mcia_l_set(payload, lock);
9756 mlxsw_reg_mcia_page_number_set(payload, page_number);
9757 mlxsw_reg_mcia_device_address_set(payload, device_addr);
9758 mlxsw_reg_mcia_size_set(payload, size);
9759 mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
9762 /* MPAT - Monitoring Port Analyzer Table
9763 * -------------------------------------
9764 * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
9765 * For an enabled analyzer, all fields except e (enable) cannot be modified.
9767 #define MLXSW_REG_MPAT_ID 0x901A
9768 #define MLXSW_REG_MPAT_LEN 0x78
9770 MLXSW_REG_DEFINE(mpat, MLXSW_REG_MPAT_ID, MLXSW_REG_MPAT_LEN);
9776 MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
9778 /* reg_mpat_session_id
9779 * Mirror Session ID.
9780 * Used for MIRROR_SESSION<i> trap.
9783 MLXSW_ITEM32(reg, mpat, session_id, 0x00, 24, 4);
9785 /* reg_mpat_system_port
9786 * A unique port identifier for the final destination of the packet.
9789 MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
9792 * Enable. Indicating the Port Analyzer is enabled.
9795 MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
9798 * Quality Of Service Mode.
9799 * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
9800 * PCP, DEI, DSCP or VL) are configured.
9801 * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
9802 * same as in the original packet that has triggered the mirroring. For
9803 * SPAN also the pcp,dei are maintained.
9806 MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
9809 * Best effort mode. Indicates mirroring traffic should not cause packet
9810 * drop or back pressure, but will discard the mirrored packets. Mirrored
9811 * packets will be forwarded on a best effort manner.
9812 * 0: Do not discard mirrored packets
9813 * 1: Discard mirrored packets if causing congestion
9816 MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
9818 enum mlxsw_reg_mpat_span_type {
9819 /* Local SPAN Ethernet.
9820 * The original packet is not encapsulated.
9822 MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH = 0x0,
9824 /* Remote SPAN Ethernet VLAN.
9825 * The packet is forwarded to the monitoring port on the monitoring
9828 MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH = 0x1,
9830 /* Encapsulated Remote SPAN Ethernet L3 GRE.
9831 * The packet is encapsulated with GRE header.
9833 MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH_L3 = 0x3,
9836 /* reg_mpat_span_type
9840 MLXSW_ITEM32(reg, mpat, span_type, 0x04, 0, 4);
9846 MLXSW_ITEM32(reg, mpat, pide, 0x0C, 15, 1);
9852 MLXSW_ITEM32(reg, mpat, pid, 0x0C, 0, 14);
9854 /* Remote SPAN - Ethernet VLAN
9855 * - - - - - - - - - - - - - -
9858 /* reg_mpat_eth_rspan_vid
9859 * Encapsulation header VLAN ID.
9862 MLXSW_ITEM32(reg, mpat, eth_rspan_vid, 0x18, 0, 12);
9864 /* Encapsulated Remote SPAN - Ethernet L2
9865 * - - - - - - - - - - - - - - - - - - -
9868 enum mlxsw_reg_mpat_eth_rspan_version {
9869 MLXSW_REG_MPAT_ETH_RSPAN_VERSION_NO_HEADER = 15,
9872 /* reg_mpat_eth_rspan_version
9873 * RSPAN mirror header version.
9876 MLXSW_ITEM32(reg, mpat, eth_rspan_version, 0x10, 18, 4);
9878 /* reg_mpat_eth_rspan_mac
9879 * Destination MAC address.
9882 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_mac, 0x12, 6);
9884 /* reg_mpat_eth_rspan_tp
9885 * Tag Packet. Indicates whether the mirroring header should be VLAN tagged.
9888 MLXSW_ITEM32(reg, mpat, eth_rspan_tp, 0x18, 16, 1);
9890 /* Encapsulated Remote SPAN - Ethernet L3
9891 * - - - - - - - - - - - - - - - - - - -
9894 enum mlxsw_reg_mpat_eth_rspan_protocol {
9895 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4,
9896 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6,
9899 /* reg_mpat_eth_rspan_protocol
9900 * SPAN encapsulation protocol.
9903 MLXSW_ITEM32(reg, mpat, eth_rspan_protocol, 0x18, 24, 4);
9905 /* reg_mpat_eth_rspan_ttl
9906 * Encapsulation header Time-to-Live/HopLimit.
9909 MLXSW_ITEM32(reg, mpat, eth_rspan_ttl, 0x1C, 4, 8);
9911 /* reg_mpat_eth_rspan_smac
9912 * Source MAC address
9915 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_smac, 0x22, 6);
9917 /* reg_mpat_eth_rspan_dip*
9918 * Destination IP address. The IP version is configured by protocol.
9921 MLXSW_ITEM32(reg, mpat, eth_rspan_dip4, 0x4C, 0, 32);
9922 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_dip6, 0x40, 16);
9924 /* reg_mpat_eth_rspan_sip*
9925 * Source IP address. The IP version is configured by protocol.
9928 MLXSW_ITEM32(reg, mpat, eth_rspan_sip4, 0x5C, 0, 32);
9929 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_sip6, 0x50, 16);
9931 static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
9932 u16 system_port, bool e,
9933 enum mlxsw_reg_mpat_span_type span_type)
9935 MLXSW_REG_ZERO(mpat, payload);
9936 mlxsw_reg_mpat_pa_id_set(payload, pa_id);
9937 mlxsw_reg_mpat_system_port_set(payload, system_port);
9938 mlxsw_reg_mpat_e_set(payload, e);
9939 mlxsw_reg_mpat_qos_set(payload, 1);
9940 mlxsw_reg_mpat_be_set(payload, 1);
9941 mlxsw_reg_mpat_span_type_set(payload, span_type);
9944 static inline void mlxsw_reg_mpat_eth_rspan_pack(char *payload, u16 vid)
9946 mlxsw_reg_mpat_eth_rspan_vid_set(payload, vid);
9950 mlxsw_reg_mpat_eth_rspan_l2_pack(char *payload,
9951 enum mlxsw_reg_mpat_eth_rspan_version version,
9955 mlxsw_reg_mpat_eth_rspan_version_set(payload, version);
9956 mlxsw_reg_mpat_eth_rspan_mac_memcpy_to(payload, mac);
9957 mlxsw_reg_mpat_eth_rspan_tp_set(payload, tp);
9961 mlxsw_reg_mpat_eth_rspan_l3_ipv4_pack(char *payload, u8 ttl,
9965 mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
9966 mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
9967 mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
9968 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4);
9969 mlxsw_reg_mpat_eth_rspan_sip4_set(payload, sip);
9970 mlxsw_reg_mpat_eth_rspan_dip4_set(payload, dip);
9974 mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
9976 struct in6_addr sip, struct in6_addr dip)
9978 mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
9979 mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
9980 mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
9981 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6);
9982 mlxsw_reg_mpat_eth_rspan_sip6_memcpy_to(payload, (void *)&sip);
9983 mlxsw_reg_mpat_eth_rspan_dip6_memcpy_to(payload, (void *)&dip);
9986 /* MPAR - Monitoring Port Analyzer Register
9987 * ----------------------------------------
9988 * MPAR register is used to query and configure the port analyzer port mirroring
9991 #define MLXSW_REG_MPAR_ID 0x901B
9992 #define MLXSW_REG_MPAR_LEN 0x0C
9994 MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
9996 /* reg_mpar_local_port
9997 * The local port to mirror the packets from.
10000 MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
10002 enum mlxsw_reg_mpar_i_e {
10003 MLXSW_REG_MPAR_TYPE_EGRESS,
10004 MLXSW_REG_MPAR_TYPE_INGRESS,
10011 MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
10015 * By default, port mirroring is disabled for all ports.
10018 MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
10021 * Port Analyzer ID.
10024 MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
10026 #define MLXSW_REG_MPAR_RATE_MAX 3500000000UL
10028 /* reg_mpar_probability_rate
10030 * Valid values are: 1 to 3.5*10^9
10031 * Value of 1 means "sample all". Default is 1.
10032 * Reserved when Spectrum-1.
10035 MLXSW_ITEM32(reg, mpar, probability_rate, 0x08, 0, 32);
10037 static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
10038 enum mlxsw_reg_mpar_i_e i_e,
10039 bool enable, u8 pa_id,
10040 u32 probability_rate)
10042 MLXSW_REG_ZERO(mpar, payload);
10043 mlxsw_reg_mpar_local_port_set(payload, local_port);
10044 mlxsw_reg_mpar_enable_set(payload, enable);
10045 mlxsw_reg_mpar_i_e_set(payload, i_e);
10046 mlxsw_reg_mpar_pa_id_set(payload, pa_id);
10047 mlxsw_reg_mpar_probability_rate_set(payload, probability_rate);
10050 /* MGIR - Management General Information Register
10051 * ----------------------------------------------
10052 * MGIR register allows software to query the hardware and firmware general
10055 #define MLXSW_REG_MGIR_ID 0x9020
10056 #define MLXSW_REG_MGIR_LEN 0x9C
10058 MLXSW_REG_DEFINE(mgir, MLXSW_REG_MGIR_ID, MLXSW_REG_MGIR_LEN);
10060 /* reg_mgir_hw_info_device_hw_revision
10063 MLXSW_ITEM32(reg, mgir, hw_info_device_hw_revision, 0x0, 16, 16);
10065 #define MLXSW_REG_MGIR_FW_INFO_PSID_SIZE 16
10067 /* reg_mgir_fw_info_psid
10068 * PSID (ASCII string).
10071 MLXSW_ITEM_BUF(reg, mgir, fw_info_psid, 0x30, MLXSW_REG_MGIR_FW_INFO_PSID_SIZE);
10073 /* reg_mgir_fw_info_extended_major
10076 MLXSW_ITEM32(reg, mgir, fw_info_extended_major, 0x44, 0, 32);
10078 /* reg_mgir_fw_info_extended_minor
10081 MLXSW_ITEM32(reg, mgir, fw_info_extended_minor, 0x48, 0, 32);
10083 /* reg_mgir_fw_info_extended_sub_minor
10086 MLXSW_ITEM32(reg, mgir, fw_info_extended_sub_minor, 0x4C, 0, 32);
10088 static inline void mlxsw_reg_mgir_pack(char *payload)
10090 MLXSW_REG_ZERO(mgir, payload);
10094 mlxsw_reg_mgir_unpack(char *payload, u32 *hw_rev, char *fw_info_psid,
10095 u32 *fw_major, u32 *fw_minor, u32 *fw_sub_minor)
10097 *hw_rev = mlxsw_reg_mgir_hw_info_device_hw_revision_get(payload);
10098 mlxsw_reg_mgir_fw_info_psid_memcpy_from(payload, fw_info_psid);
10099 *fw_major = mlxsw_reg_mgir_fw_info_extended_major_get(payload);
10100 *fw_minor = mlxsw_reg_mgir_fw_info_extended_minor_get(payload);
10101 *fw_sub_minor = mlxsw_reg_mgir_fw_info_extended_sub_minor_get(payload);
10104 /* MRSR - Management Reset and Shutdown Register
10105 * ---------------------------------------------
10106 * MRSR register is used to reset or shutdown the switch or
10107 * the entire system (when applicable).
10109 #define MLXSW_REG_MRSR_ID 0x9023
10110 #define MLXSW_REG_MRSR_LEN 0x08
10112 MLXSW_REG_DEFINE(mrsr, MLXSW_REG_MRSR_ID, MLXSW_REG_MRSR_LEN);
10114 /* reg_mrsr_command
10115 * Reset/shutdown command
10117 * 1 - software reset
10120 MLXSW_ITEM32(reg, mrsr, command, 0x00, 0, 4);
10122 static inline void mlxsw_reg_mrsr_pack(char *payload)
10124 MLXSW_REG_ZERO(mrsr, payload);
10125 mlxsw_reg_mrsr_command_set(payload, 1);
10128 /* MLCR - Management LED Control Register
10129 * --------------------------------------
10130 * Controls the system LEDs.
10132 #define MLXSW_REG_MLCR_ID 0x902B
10133 #define MLXSW_REG_MLCR_LEN 0x0C
10135 MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN);
10137 /* reg_mlcr_local_port
10138 * Local port number.
10141 MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8);
10143 #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF
10145 /* reg_mlcr_beacon_duration
10146 * Duration of the beacon to be active, in seconds.
10147 * 0x0 - Will turn off the beacon.
10148 * 0xFFFF - Will turn on the beacon until explicitly turned off.
10151 MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16);
10153 /* reg_mlcr_beacon_remain
10154 * Remaining duration of the beacon, in seconds.
10155 * 0xFFFF indicates an infinite amount of time.
10158 MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16);
10160 static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
10163 MLXSW_REG_ZERO(mlcr, payload);
10164 mlxsw_reg_mlcr_local_port_set(payload, local_port);
10165 mlxsw_reg_mlcr_beacon_duration_set(payload, active ?
10166 MLXSW_REG_MLCR_DURATION_MAX : 0);
10169 /* MTPPS - Management Pulse Per Second Register
10170 * --------------------------------------------
10171 * This register provides the device PPS capabilities, configure the PPS in and
10172 * out modules and holds the PPS in time stamp.
10174 #define MLXSW_REG_MTPPS_ID 0x9053
10175 #define MLXSW_REG_MTPPS_LEN 0x3C
10177 MLXSW_REG_DEFINE(mtpps, MLXSW_REG_MTPPS_ID, MLXSW_REG_MTPPS_LEN);
10179 /* reg_mtpps_enable
10180 * Enables the PPS functionality the specific pin.
10181 * A boolean variable.
10184 MLXSW_ITEM32(reg, mtpps, enable, 0x20, 31, 1);
10186 enum mlxsw_reg_mtpps_pin_mode {
10187 MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN = 0x2,
10190 /* reg_mtpps_pin_mode
10191 * Pin mode to be used. The mode must comply with the supported modes of the
10195 MLXSW_ITEM32(reg, mtpps, pin_mode, 0x20, 8, 4);
10197 #define MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN 7
10200 * Pin to be configured or queried out of the supported pins.
10203 MLXSW_ITEM32(reg, mtpps, pin, 0x20, 0, 8);
10205 /* reg_mtpps_time_stamp
10206 * When pin_mode = pps_in, the latched device time when it was triggered from
10207 * the external GPIO pin.
10208 * When pin_mode = pps_out or virtual_pin or pps_out_and_virtual_pin, the target
10209 * time to generate next output signal.
10210 * Time is in units of device clock.
10213 MLXSW_ITEM64(reg, mtpps, time_stamp, 0x28, 0, 64);
10216 mlxsw_reg_mtpps_vpin_pack(char *payload, u64 time_stamp)
10218 MLXSW_REG_ZERO(mtpps, payload);
10219 mlxsw_reg_mtpps_pin_set(payload, MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN);
10220 mlxsw_reg_mtpps_pin_mode_set(payload,
10221 MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN);
10222 mlxsw_reg_mtpps_enable_set(payload, true);
10223 mlxsw_reg_mtpps_time_stamp_set(payload, time_stamp);
10226 /* MTUTC - Management UTC Register
10227 * -------------------------------
10228 * Configures the HW UTC counter.
10230 #define MLXSW_REG_MTUTC_ID 0x9055
10231 #define MLXSW_REG_MTUTC_LEN 0x1C
10233 MLXSW_REG_DEFINE(mtutc, MLXSW_REG_MTUTC_ID, MLXSW_REG_MTUTC_LEN);
10235 enum mlxsw_reg_mtutc_operation {
10236 MLXSW_REG_MTUTC_OPERATION_SET_TIME_AT_NEXT_SEC = 0,
10237 MLXSW_REG_MTUTC_OPERATION_ADJUST_FREQ = 3,
10240 /* reg_mtutc_operation
10244 MLXSW_ITEM32(reg, mtutc, operation, 0x00, 0, 4);
10246 /* reg_mtutc_freq_adjustment
10247 * Frequency adjustment: Every PPS the HW frequency will be
10248 * adjusted by this value. Units of HW clock, where HW counts
10249 * 10^9 HW clocks for 1 HW second.
10252 MLXSW_ITEM32(reg, mtutc, freq_adjustment, 0x04, 0, 32);
10254 /* reg_mtutc_utc_sec
10258 MLXSW_ITEM32(reg, mtutc, utc_sec, 0x10, 0, 32);
10261 mlxsw_reg_mtutc_pack(char *payload, enum mlxsw_reg_mtutc_operation oper,
10262 u32 freq_adj, u32 utc_sec)
10264 MLXSW_REG_ZERO(mtutc, payload);
10265 mlxsw_reg_mtutc_operation_set(payload, oper);
10266 mlxsw_reg_mtutc_freq_adjustment_set(payload, freq_adj);
10267 mlxsw_reg_mtutc_utc_sec_set(payload, utc_sec);
10270 /* MCQI - Management Component Query Information
10271 * ---------------------------------------------
10272 * This register allows querying information about firmware components.
10274 #define MLXSW_REG_MCQI_ID 0x9061
10275 #define MLXSW_REG_MCQI_BASE_LEN 0x18
10276 #define MLXSW_REG_MCQI_CAP_LEN 0x14
10277 #define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
10279 MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
10281 /* reg_mcqi_component_index
10282 * Index of the accessed component.
10285 MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
10287 enum mlxfw_reg_mcqi_info_type {
10288 MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
10291 /* reg_mcqi_info_type
10292 * Component properties set.
10295 MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
10298 * The requested/returned data offset from the section start, given in bytes.
10299 * Must be DWORD aligned.
10302 MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
10304 /* reg_mcqi_data_size
10305 * The requested/returned data size, given in bytes. If data_size is not DWORD
10306 * aligned, the last bytes are zero padded.
10309 MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
10311 /* reg_mcqi_cap_max_component_size
10312 * Maximum size for this component, given in bytes.
10315 MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
10317 /* reg_mcqi_cap_log_mcda_word_size
10318 * Log 2 of the access word size in bytes. Read and write access must be aligned
10319 * to the word size. Write access must be done for an integer number of words.
10322 MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
10324 /* reg_mcqi_cap_mcda_max_write_size
10325 * Maximal write size for MCDA register
10328 MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
10330 static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
10332 MLXSW_REG_ZERO(mcqi, payload);
10333 mlxsw_reg_mcqi_component_index_set(payload, component_index);
10334 mlxsw_reg_mcqi_info_type_set(payload,
10335 MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
10336 mlxsw_reg_mcqi_offset_set(payload, 0);
10337 mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
10340 static inline void mlxsw_reg_mcqi_unpack(char *payload,
10341 u32 *p_cap_max_component_size,
10342 u8 *p_cap_log_mcda_word_size,
10343 u16 *p_cap_mcda_max_write_size)
10345 *p_cap_max_component_size =
10346 mlxsw_reg_mcqi_cap_max_component_size_get(payload);
10347 *p_cap_log_mcda_word_size =
10348 mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
10349 *p_cap_mcda_max_write_size =
10350 mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
10353 /* MCC - Management Component Control
10354 * ----------------------------------
10355 * Controls the firmware component and updates the FSM.
10357 #define MLXSW_REG_MCC_ID 0x9062
10358 #define MLXSW_REG_MCC_LEN 0x1C
10360 MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
10362 enum mlxsw_reg_mcc_instruction {
10363 MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
10364 MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
10365 MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
10366 MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
10367 MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
10368 MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
10371 /* reg_mcc_instruction
10372 * Command to be executed by the FSM.
10373 * Applicable for write operation only.
10376 MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
10378 /* reg_mcc_component_index
10379 * Index of the accessed component. Applicable only for commands that
10380 * refer to components. Otherwise, this field is reserved.
10383 MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
10385 /* reg_mcc_update_handle
10386 * Token representing the current flow executed by the FSM.
10389 MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
10391 /* reg_mcc_error_code
10392 * Indicates the successful completion of the instruction, or the reason it
10396 MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
10398 /* reg_mcc_control_state
10399 * Current FSM state
10402 MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
10404 /* reg_mcc_component_size
10405 * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
10406 * the size may shorten the update time. Value 0x0 means that size is
10410 MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
10412 static inline void mlxsw_reg_mcc_pack(char *payload,
10413 enum mlxsw_reg_mcc_instruction instr,
10414 u16 component_index, u32 update_handle,
10415 u32 component_size)
10417 MLXSW_REG_ZERO(mcc, payload);
10418 mlxsw_reg_mcc_instruction_set(payload, instr);
10419 mlxsw_reg_mcc_component_index_set(payload, component_index);
10420 mlxsw_reg_mcc_update_handle_set(payload, update_handle);
10421 mlxsw_reg_mcc_component_size_set(payload, component_size);
10424 static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
10425 u8 *p_error_code, u8 *p_control_state)
10427 if (p_update_handle)
10428 *p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
10430 *p_error_code = mlxsw_reg_mcc_error_code_get(payload);
10431 if (p_control_state)
10432 *p_control_state = mlxsw_reg_mcc_control_state_get(payload);
10435 /* MCDA - Management Component Data Access
10436 * ---------------------------------------
10437 * This register allows reading and writing a firmware component.
10439 #define MLXSW_REG_MCDA_ID 0x9063
10440 #define MLXSW_REG_MCDA_BASE_LEN 0x10
10441 #define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
10442 #define MLXSW_REG_MCDA_LEN \
10443 (MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
10445 MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
10447 /* reg_mcda_update_handle
10448 * Token representing the current flow executed by the FSM.
10451 MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
10454 * Offset of accessed address relative to component start. Accesses must be in
10455 * accordance to log_mcda_word_size in MCQI reg.
10458 MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
10461 * Size of the data accessed, given in bytes.
10464 MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
10467 * Data block accessed.
10470 MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
10472 static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
10473 u32 offset, u16 size, u8 *data)
10477 MLXSW_REG_ZERO(mcda, payload);
10478 mlxsw_reg_mcda_update_handle_set(payload, update_handle);
10479 mlxsw_reg_mcda_offset_set(payload, offset);
10480 mlxsw_reg_mcda_size_set(payload, size);
10482 for (i = 0; i < size / 4; i++)
10483 mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
10486 /* MPSC - Monitoring Packet Sampling Configuration Register
10487 * --------------------------------------------------------
10488 * MPSC Register is used to configure the Packet Sampling mechanism.
10490 #define MLXSW_REG_MPSC_ID 0x9080
10491 #define MLXSW_REG_MPSC_LEN 0x1C
10493 MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
10495 /* reg_mpsc_local_port
10496 * Local port number
10497 * Not supported for CPU port
10500 MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8);
10503 * Enable sampling on port local_port
10506 MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
10508 #define MLXSW_REG_MPSC_RATE_MAX 3500000000UL
10511 * Sampling rate = 1 out of rate packets (with randomization around
10512 * the point). Valid values are: 1 to MLXSW_REG_MPSC_RATE_MAX
10515 MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
10517 static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
10520 MLXSW_REG_ZERO(mpsc, payload);
10521 mlxsw_reg_mpsc_local_port_set(payload, local_port);
10522 mlxsw_reg_mpsc_e_set(payload, e);
10523 mlxsw_reg_mpsc_rate_set(payload, rate);
10526 /* MGPC - Monitoring General Purpose Counter Set Register
10527 * The MGPC register retrieves and sets the General Purpose Counter Set.
10529 #define MLXSW_REG_MGPC_ID 0x9081
10530 #define MLXSW_REG_MGPC_LEN 0x18
10532 MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
10534 /* reg_mgpc_counter_set_type
10535 * Counter set type.
10538 MLXSW_ITEM32(reg, mgpc, counter_set_type, 0x00, 24, 8);
10540 /* reg_mgpc_counter_index
10544 MLXSW_ITEM32(reg, mgpc, counter_index, 0x00, 0, 24);
10546 enum mlxsw_reg_mgpc_opcode {
10548 MLXSW_REG_MGPC_OPCODE_NOP = 0x00,
10549 /* Clear counters */
10550 MLXSW_REG_MGPC_OPCODE_CLEAR = 0x08,
10557 MLXSW_ITEM32(reg, mgpc, opcode, 0x04, 28, 4);
10559 /* reg_mgpc_byte_counter
10560 * Byte counter value.
10563 MLXSW_ITEM64(reg, mgpc, byte_counter, 0x08, 0, 64);
10565 /* reg_mgpc_packet_counter
10566 * Packet counter value.
10569 MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
10571 static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
10572 enum mlxsw_reg_mgpc_opcode opcode,
10573 enum mlxsw_reg_flow_counter_set_type set_type)
10575 MLXSW_REG_ZERO(mgpc, payload);
10576 mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
10577 mlxsw_reg_mgpc_counter_set_type_set(payload, set_type);
10578 mlxsw_reg_mgpc_opcode_set(payload, opcode);
10581 /* MPRS - Monitoring Parsing State Register
10582 * ----------------------------------------
10583 * The MPRS register is used for setting up the parsing for hash,
10584 * policy-engine and routing.
10586 #define MLXSW_REG_MPRS_ID 0x9083
10587 #define MLXSW_REG_MPRS_LEN 0x14
10589 MLXSW_REG_DEFINE(mprs, MLXSW_REG_MPRS_ID, MLXSW_REG_MPRS_LEN);
10591 /* reg_mprs_parsing_depth
10592 * Minimum parsing depth.
10593 * Need to enlarge parsing depth according to L3, MPLS, tunnels, ACL
10594 * rules, traps, hash, etc. Default is 96 bytes. Reserved when SwitchX-2.
10597 MLXSW_ITEM32(reg, mprs, parsing_depth, 0x00, 0, 16);
10599 /* reg_mprs_parsing_en
10601 * Bit 0 - Enable parsing of NVE of types VxLAN, VxLAN-GPE, GENEVE and
10602 * NVGRE. Default is enabled. Reserved when SwitchX-2.
10605 MLXSW_ITEM32(reg, mprs, parsing_en, 0x04, 0, 16);
10607 /* reg_mprs_vxlan_udp_dport
10608 * VxLAN UDP destination port.
10609 * Used for identifying VxLAN packets and for dport field in
10610 * encapsulation. Default is 4789.
10613 MLXSW_ITEM32(reg, mprs, vxlan_udp_dport, 0x10, 0, 16);
10615 static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth,
10616 u16 vxlan_udp_dport)
10618 MLXSW_REG_ZERO(mprs, payload);
10619 mlxsw_reg_mprs_parsing_depth_set(payload, parsing_depth);
10620 mlxsw_reg_mprs_parsing_en_set(payload, true);
10621 mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport);
10624 /* MOGCR - Monitoring Global Configuration Register
10625 * ------------------------------------------------
10627 #define MLXSW_REG_MOGCR_ID 0x9086
10628 #define MLXSW_REG_MOGCR_LEN 0x20
10630 MLXSW_REG_DEFINE(mogcr, MLXSW_REG_MOGCR_ID, MLXSW_REG_MOGCR_LEN);
10632 /* reg_mogcr_ptp_iftc
10633 * PTP Ingress FIFO Trap Clear
10634 * The PTP_ING_FIFO trap provides MTPPTR with clr according
10635 * to this value. Default 0.
10636 * Reserved when IB switches and when SwitchX/-2, Spectrum-2
10639 MLXSW_ITEM32(reg, mogcr, ptp_iftc, 0x00, 1, 1);
10641 /* reg_mogcr_ptp_eftc
10642 * PTP Egress FIFO Trap Clear
10643 * The PTP_EGR_FIFO trap provides MTPPTR with clr according
10644 * to this value. Default 0.
10645 * Reserved when IB switches and when SwitchX/-2, Spectrum-2
10648 MLXSW_ITEM32(reg, mogcr, ptp_eftc, 0x00, 0, 1);
10650 /* reg_mogcr_mirroring_pid_base
10651 * Base policer id for mirroring policers.
10652 * Must have an even value (e.g. 1000, not 1001).
10653 * Reserved when SwitchX/-2, Switch-IB/2, Spectrum-1 and Quantum.
10656 MLXSW_ITEM32(reg, mogcr, mirroring_pid_base, 0x0C, 0, 14);
10658 /* MPAGR - Monitoring Port Analyzer Global Register
10659 * ------------------------------------------------
10660 * This register is used for global port analyzer configurations.
10661 * Note: This register is not supported by current FW versions for Spectrum-1.
10663 #define MLXSW_REG_MPAGR_ID 0x9089
10664 #define MLXSW_REG_MPAGR_LEN 0x0C
10666 MLXSW_REG_DEFINE(mpagr, MLXSW_REG_MPAGR_ID, MLXSW_REG_MPAGR_LEN);
10668 enum mlxsw_reg_mpagr_trigger {
10669 MLXSW_REG_MPAGR_TRIGGER_EGRESS,
10670 MLXSW_REG_MPAGR_TRIGGER_INGRESS,
10671 MLXSW_REG_MPAGR_TRIGGER_INGRESS_WRED,
10672 MLXSW_REG_MPAGR_TRIGGER_INGRESS_SHARED_BUFFER,
10673 MLXSW_REG_MPAGR_TRIGGER_INGRESS_ING_CONG,
10674 MLXSW_REG_MPAGR_TRIGGER_INGRESS_EGR_CONG,
10675 MLXSW_REG_MPAGR_TRIGGER_EGRESS_ECN,
10676 MLXSW_REG_MPAGR_TRIGGER_EGRESS_HIGH_LATENCY,
10679 /* reg_mpagr_trigger
10683 MLXSW_ITEM32(reg, mpagr, trigger, 0x00, 0, 4);
10686 * Port analyzer ID.
10689 MLXSW_ITEM32(reg, mpagr, pa_id, 0x04, 0, 4);
10691 #define MLXSW_REG_MPAGR_RATE_MAX 3500000000UL
10693 /* reg_mpagr_probability_rate
10695 * Valid values are: 1 to 3.5*10^9
10696 * Value of 1 means "sample all". Default is 1.
10699 MLXSW_ITEM32(reg, mpagr, probability_rate, 0x08, 0, 32);
10701 static inline void mlxsw_reg_mpagr_pack(char *payload,
10702 enum mlxsw_reg_mpagr_trigger trigger,
10703 u8 pa_id, u32 probability_rate)
10705 MLXSW_REG_ZERO(mpagr, payload);
10706 mlxsw_reg_mpagr_trigger_set(payload, trigger);
10707 mlxsw_reg_mpagr_pa_id_set(payload, pa_id);
10708 mlxsw_reg_mpagr_probability_rate_set(payload, probability_rate);
10711 /* MOMTE - Monitoring Mirror Trigger Enable Register
10712 * -------------------------------------------------
10713 * This register is used to configure the mirror enable for different mirror
10716 #define MLXSW_REG_MOMTE_ID 0x908D
10717 #define MLXSW_REG_MOMTE_LEN 0x10
10719 MLXSW_REG_DEFINE(momte, MLXSW_REG_MOMTE_ID, MLXSW_REG_MOMTE_LEN);
10721 /* reg_momte_local_port
10722 * Local port number.
10725 MLXSW_ITEM32(reg, momte, local_port, 0x00, 16, 8);
10727 enum mlxsw_reg_momte_type {
10728 MLXSW_REG_MOMTE_TYPE_WRED = 0x20,
10729 MLXSW_REG_MOMTE_TYPE_SHARED_BUFFER_TCLASS = 0x31,
10730 MLXSW_REG_MOMTE_TYPE_SHARED_BUFFER_TCLASS_DESCRIPTORS = 0x32,
10731 MLXSW_REG_MOMTE_TYPE_SHARED_BUFFER_EGRESS_PORT = 0x33,
10732 MLXSW_REG_MOMTE_TYPE_ING_CONG = 0x40,
10733 MLXSW_REG_MOMTE_TYPE_EGR_CONG = 0x50,
10734 MLXSW_REG_MOMTE_TYPE_ECN = 0x60,
10735 MLXSW_REG_MOMTE_TYPE_HIGH_LATENCY = 0x70,
10739 * Type of mirroring.
10742 MLXSW_ITEM32(reg, momte, type, 0x04, 0, 8);
10744 /* reg_momte_tclass_en
10745 * TClass/PG mirror enable. Each bit represents corresponding tclass.
10746 * 0: disable (default)
10750 MLXSW_ITEM_BIT_ARRAY(reg, momte, tclass_en, 0x08, 0x08, 1);
10752 static inline void mlxsw_reg_momte_pack(char *payload, u8 local_port,
10753 enum mlxsw_reg_momte_type type)
10755 MLXSW_REG_ZERO(momte, payload);
10756 mlxsw_reg_momte_local_port_set(payload, local_port);
10757 mlxsw_reg_momte_type_set(payload, type);
10760 /* MTPPPC - Time Precision Packet Port Configuration
10761 * -------------------------------------------------
10762 * This register serves for configuration of which PTP messages should be
10763 * timestamped. This is a global configuration, despite the register name.
10765 * Reserved when Spectrum-2.
10767 #define MLXSW_REG_MTPPPC_ID 0x9090
10768 #define MLXSW_REG_MTPPPC_LEN 0x28
10770 MLXSW_REG_DEFINE(mtpppc, MLXSW_REG_MTPPPC_ID, MLXSW_REG_MTPPPC_LEN);
10772 /* reg_mtpppc_ing_timestamp_message_type
10773 * Bitwise vector of PTP message types to timestamp at ingress.
10774 * MessageType field as defined by IEEE 1588
10775 * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
10779 MLXSW_ITEM32(reg, mtpppc, ing_timestamp_message_type, 0x08, 0, 16);
10781 /* reg_mtpppc_egr_timestamp_message_type
10782 * Bitwise vector of PTP message types to timestamp at egress.
10783 * MessageType field as defined by IEEE 1588
10784 * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
10788 MLXSW_ITEM32(reg, mtpppc, egr_timestamp_message_type, 0x0C, 0, 16);
10790 static inline void mlxsw_reg_mtpppc_pack(char *payload, u16 ing, u16 egr)
10792 MLXSW_REG_ZERO(mtpppc, payload);
10793 mlxsw_reg_mtpppc_ing_timestamp_message_type_set(payload, ing);
10794 mlxsw_reg_mtpppc_egr_timestamp_message_type_set(payload, egr);
10797 /* MTPPTR - Time Precision Packet Timestamping Reading
10798 * ---------------------------------------------------
10799 * The MTPPTR is used for reading the per port PTP timestamp FIFO.
10800 * There is a trap for packets which are latched to the timestamp FIFO, thus the
10801 * SW knows which FIFO to read. Note that packets enter the FIFO before been
10802 * trapped. The sequence number is used to synchronize the timestamp FIFO
10803 * entries and the trapped packets.
10804 * Reserved when Spectrum-2.
10807 #define MLXSW_REG_MTPPTR_ID 0x9091
10808 #define MLXSW_REG_MTPPTR_BASE_LEN 0x10 /* base length, without records */
10809 #define MLXSW_REG_MTPPTR_REC_LEN 0x10 /* record length */
10810 #define MLXSW_REG_MTPPTR_REC_MAX_COUNT 4
10811 #define MLXSW_REG_MTPPTR_LEN (MLXSW_REG_MTPPTR_BASE_LEN + \
10812 MLXSW_REG_MTPPTR_REC_LEN * MLXSW_REG_MTPPTR_REC_MAX_COUNT)
10814 MLXSW_REG_DEFINE(mtpptr, MLXSW_REG_MTPPTR_ID, MLXSW_REG_MTPPTR_LEN);
10816 /* reg_mtpptr_local_port
10817 * Not supported for CPU port.
10820 MLXSW_ITEM32(reg, mtpptr, local_port, 0x00, 16, 8);
10822 enum mlxsw_reg_mtpptr_dir {
10823 MLXSW_REG_MTPPTR_DIR_INGRESS,
10824 MLXSW_REG_MTPPTR_DIR_EGRESS,
10831 MLXSW_ITEM32(reg, mtpptr, dir, 0x00, 0, 1);
10834 * Clear the records.
10837 MLXSW_ITEM32(reg, mtpptr, clr, 0x04, 31, 1);
10839 /* reg_mtpptr_num_rec
10840 * Number of valid records in the response
10841 * Range 0.. cap_ptp_timestamp_fifo
10844 MLXSW_ITEM32(reg, mtpptr, num_rec, 0x08, 0, 4);
10846 /* reg_mtpptr_rec_message_type
10847 * MessageType field as defined by IEEE 1588 Each bit corresponds to a value
10848 * (e.g. Bit0: Sync, Bit1: Delay_Req)
10851 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_message_type,
10852 MLXSW_REG_MTPPTR_BASE_LEN, 8, 4,
10853 MLXSW_REG_MTPPTR_REC_LEN, 0, false);
10855 /* reg_mtpptr_rec_domain_number
10856 * DomainNumber field as defined by IEEE 1588
10859 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_domain_number,
10860 MLXSW_REG_MTPPTR_BASE_LEN, 0, 8,
10861 MLXSW_REG_MTPPTR_REC_LEN, 0, false);
10863 /* reg_mtpptr_rec_sequence_id
10864 * SequenceId field as defined by IEEE 1588
10867 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_sequence_id,
10868 MLXSW_REG_MTPPTR_BASE_LEN, 0, 16,
10869 MLXSW_REG_MTPPTR_REC_LEN, 0x4, false);
10871 /* reg_mtpptr_rec_timestamp_high
10872 * Timestamp of when the PTP packet has passed through the port Units of PLL
10874 * For Spectrum-1 the PLL clock is 156.25Mhz and PLL clock time is 6.4nSec.
10877 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_high,
10878 MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
10879 MLXSW_REG_MTPPTR_REC_LEN, 0x8, false);
10881 /* reg_mtpptr_rec_timestamp_low
10882 * See rec_timestamp_high.
10885 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_low,
10886 MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
10887 MLXSW_REG_MTPPTR_REC_LEN, 0xC, false);
10889 static inline void mlxsw_reg_mtpptr_unpack(const char *payload,
10891 u8 *p_message_type,
10892 u8 *p_domain_number,
10893 u16 *p_sequence_id,
10896 u32 timestamp_high, timestamp_low;
10898 *p_message_type = mlxsw_reg_mtpptr_rec_message_type_get(payload, rec);
10899 *p_domain_number = mlxsw_reg_mtpptr_rec_domain_number_get(payload, rec);
10900 *p_sequence_id = mlxsw_reg_mtpptr_rec_sequence_id_get(payload, rec);
10901 timestamp_high = mlxsw_reg_mtpptr_rec_timestamp_high_get(payload, rec);
10902 timestamp_low = mlxsw_reg_mtpptr_rec_timestamp_low_get(payload, rec);
10903 *p_timestamp = (u64)timestamp_high << 32 | timestamp_low;
10906 /* MTPTPT - Monitoring Precision Time Protocol Trap Register
10907 * ---------------------------------------------------------
10908 * This register is used for configuring under which trap to deliver PTP
10909 * packets depending on type of the packet.
10911 #define MLXSW_REG_MTPTPT_ID 0x9092
10912 #define MLXSW_REG_MTPTPT_LEN 0x08
10914 MLXSW_REG_DEFINE(mtptpt, MLXSW_REG_MTPTPT_ID, MLXSW_REG_MTPTPT_LEN);
10916 enum mlxsw_reg_mtptpt_trap_id {
10917 MLXSW_REG_MTPTPT_TRAP_ID_PTP0,
10918 MLXSW_REG_MTPTPT_TRAP_ID_PTP1,
10921 /* reg_mtptpt_trap_id
10925 MLXSW_ITEM32(reg, mtptpt, trap_id, 0x00, 0, 4);
10927 /* reg_mtptpt_message_type
10928 * Bitwise vector of PTP message types to trap. This is a necessary but
10929 * non-sufficient condition since need to enable also per port. See MTPPPC.
10930 * Message types are defined by IEEE 1588 Each bit corresponds to a value (e.g.
10931 * Bit0: Sync, Bit1: Delay_Req)
10933 MLXSW_ITEM32(reg, mtptpt, message_type, 0x04, 0, 16);
10935 static inline void mlxsw_reg_mtptptp_pack(char *payload,
10936 enum mlxsw_reg_mtptpt_trap_id trap_id,
10939 MLXSW_REG_ZERO(mtptpt, payload);
10940 mlxsw_reg_mtptpt_trap_id_set(payload, trap_id);
10941 mlxsw_reg_mtptpt_message_type_set(payload, message_type);
10944 /* MFGD - Monitoring FW General Debug Register
10945 * -------------------------------------------
10947 #define MLXSW_REG_MFGD_ID 0x90F0
10948 #define MLXSW_REG_MFGD_LEN 0x0C
10950 MLXSW_REG_DEFINE(mfgd, MLXSW_REG_MFGD_ID, MLXSW_REG_MFGD_LEN);
10952 /* reg_mfgd_fw_fatal_event_mode
10953 * 0 - don't check FW fatal (default)
10954 * 1 - check FW fatal - enable MFDE trap
10957 MLXSW_ITEM32(reg, mfgd, fatal_event_mode, 0x00, 9, 2);
10959 /* reg_mfgd_trigger_test
10962 MLXSW_ITEM32(reg, mfgd, trigger_test, 0x00, 11, 1);
10964 /* MGPIR - Management General Peripheral Information Register
10965 * ----------------------------------------------------------
10966 * MGPIR register allows software to query the hardware and
10967 * firmware general information of peripheral entities.
10969 #define MLXSW_REG_MGPIR_ID 0x9100
10970 #define MLXSW_REG_MGPIR_LEN 0xA0
10972 MLXSW_REG_DEFINE(mgpir, MLXSW_REG_MGPIR_ID, MLXSW_REG_MGPIR_LEN);
10974 enum mlxsw_reg_mgpir_device_type {
10975 MLXSW_REG_MGPIR_DEVICE_TYPE_NONE,
10976 MLXSW_REG_MGPIR_DEVICE_TYPE_GEARBOX_DIE,
10982 MLXSW_ITEM32(reg, mgpir, device_type, 0x00, 24, 4);
10984 /* devices_per_flash
10985 * Number of devices of device_type per flash (can be shared by few devices).
10988 MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8);
10991 * Number of devices of device_type.
10994 MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8);
10997 * Number of modules.
11000 MLXSW_ITEM32(reg, mgpir, num_of_modules, 0x04, 0, 8);
11002 static inline void mlxsw_reg_mgpir_pack(char *payload)
11004 MLXSW_REG_ZERO(mgpir, payload);
11008 mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
11009 enum mlxsw_reg_mgpir_device_type *device_type,
11010 u8 *devices_per_flash, u8 *num_of_modules)
11012 if (num_of_devices)
11013 *num_of_devices = mlxsw_reg_mgpir_num_of_devices_get(payload);
11015 *device_type = mlxsw_reg_mgpir_device_type_get(payload);
11016 if (devices_per_flash)
11017 *devices_per_flash =
11018 mlxsw_reg_mgpir_devices_per_flash_get(payload);
11019 if (num_of_modules)
11020 *num_of_modules = mlxsw_reg_mgpir_num_of_modules_get(payload);
11023 /* MFDE - Monitoring FW Debug Register
11024 * -----------------------------------
11026 #define MLXSW_REG_MFDE_ID 0x9200
11027 #define MLXSW_REG_MFDE_LEN 0x18
11029 MLXSW_REG_DEFINE(mfde, MLXSW_REG_MFDE_ID, MLXSW_REG_MFDE_LEN);
11031 /* reg_mfde_irisc_id
11032 * Which irisc triggered the event
11035 MLXSW_ITEM32(reg, mfde, irisc_id, 0x00, 24, 8);
11037 enum mlxsw_reg_mfde_event_id {
11038 MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO = 1,
11039 /* KVD insertion machine stopped */
11040 MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP,
11043 /* reg_mfde_event_id
11046 MLXSW_ITEM32(reg, mfde, event_id, 0x00, 0, 16);
11048 enum mlxsw_reg_mfde_method {
11049 MLXSW_REG_MFDE_METHOD_QUERY,
11050 MLXSW_REG_MFDE_METHOD_WRITE,
11056 MLXSW_ITEM32(reg, mfde, method, 0x04, 29, 1);
11058 /* reg_mfde_long_process
11059 * Indicates if the command is in long_process mode.
11062 MLXSW_ITEM32(reg, mfde, long_process, 0x04, 28, 1);
11064 enum mlxsw_reg_mfde_command_type {
11065 MLXSW_REG_MFDE_COMMAND_TYPE_MAD,
11066 MLXSW_REG_MFDE_COMMAND_TYPE_EMAD,
11067 MLXSW_REG_MFDE_COMMAND_TYPE_CMDIF,
11070 /* reg_mfde_command_type
11073 MLXSW_ITEM32(reg, mfde, command_type, 0x04, 24, 2);
11075 /* reg_mfde_reg_attr_id
11076 * EMAD - register id, MAD - attibute id
11079 MLXSW_ITEM32(reg, mfde, reg_attr_id, 0x04, 0, 16);
11081 /* reg_mfde_log_address
11082 * crspace address accessed, which resulted in timeout.
11083 * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO
11086 MLXSW_ITEM32(reg, mfde, log_address, 0x10, 0, 32);
11089 * Which irisc triggered the timeout.
11090 * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO
11093 MLXSW_ITEM32(reg, mfde, log_id, 0x14, 0, 4);
11096 * IP (instruction pointer) that triggered the timeout.
11097 * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO
11100 MLXSW_ITEM64(reg, mfde, log_ip, 0x18, 0, 64);
11102 /* reg_mfde_pipes_mask
11103 * Bit per kvh pipe.
11106 MLXSW_ITEM32(reg, mfde, pipes_mask, 0x10, 0, 16);
11108 /* TNGCR - Tunneling NVE General Configuration Register
11109 * ----------------------------------------------------
11110 * The TNGCR register is used for setting up the NVE Tunneling configuration.
11112 #define MLXSW_REG_TNGCR_ID 0xA001
11113 #define MLXSW_REG_TNGCR_LEN 0x44
11115 MLXSW_REG_DEFINE(tngcr, MLXSW_REG_TNGCR_ID, MLXSW_REG_TNGCR_LEN);
11117 enum mlxsw_reg_tngcr_type {
11118 MLXSW_REG_TNGCR_TYPE_VXLAN,
11119 MLXSW_REG_TNGCR_TYPE_VXLAN_GPE,
11120 MLXSW_REG_TNGCR_TYPE_GENEVE,
11121 MLXSW_REG_TNGCR_TYPE_NVGRE,
11125 * Tunnel type for encapsulation and decapsulation. The types are mutually
11127 * Note: For Spectrum the NVE parsing must be enabled in MPRS.
11130 MLXSW_ITEM32(reg, tngcr, type, 0x00, 0, 4);
11132 /* reg_tngcr_nve_valid
11133 * The VTEP is valid. Allows adding FDB entries for tunnel encapsulation.
11136 MLXSW_ITEM32(reg, tngcr, nve_valid, 0x04, 31, 1);
11138 /* reg_tngcr_nve_ttl_uc
11139 * The TTL for NVE tunnel encapsulation underlay unicast packets.
11142 MLXSW_ITEM32(reg, tngcr, nve_ttl_uc, 0x04, 0, 8);
11144 /* reg_tngcr_nve_ttl_mc
11145 * The TTL for NVE tunnel encapsulation underlay multicast packets.
11148 MLXSW_ITEM32(reg, tngcr, nve_ttl_mc, 0x08, 0, 8);
11151 /* Do not copy flow label. Calculate flow label using nve_flh. */
11152 MLXSW_REG_TNGCR_FL_NO_COPY,
11153 /* Copy flow label from inner packet if packet is IPv6 and
11154 * encapsulation is by IPv6. Otherwise, calculate flow label using
11157 MLXSW_REG_TNGCR_FL_COPY,
11160 /* reg_tngcr_nve_flc
11161 * For NVE tunnel encapsulation: Flow label copy from inner packet.
11164 MLXSW_ITEM32(reg, tngcr, nve_flc, 0x0C, 25, 1);
11167 /* Flow label is static. In Spectrum this means '0'. Spectrum-2
11168 * uses {nve_fl_prefix, nve_fl_suffix}.
11170 MLXSW_REG_TNGCR_FL_NO_HASH,
11171 /* 8 LSBs of the flow label are calculated from ECMP hash of the
11172 * inner packet. 12 MSBs are configured by nve_fl_prefix.
11174 MLXSW_REG_TNGCR_FL_HASH,
11177 /* reg_tngcr_nve_flh
11178 * NVE flow label hash.
11181 MLXSW_ITEM32(reg, tngcr, nve_flh, 0x0C, 24, 1);
11183 /* reg_tngcr_nve_fl_prefix
11184 * NVE flow label prefix. Constant 12 MSBs of the flow label.
11187 MLXSW_ITEM32(reg, tngcr, nve_fl_prefix, 0x0C, 8, 12);
11189 /* reg_tngcr_nve_fl_suffix
11190 * NVE flow label suffix. Constant 8 LSBs of the flow label.
11191 * Reserved when nve_flh=1 and for Spectrum.
11194 MLXSW_ITEM32(reg, tngcr, nve_fl_suffix, 0x0C, 0, 8);
11197 /* Source UDP port is fixed (default '0') */
11198 MLXSW_REG_TNGCR_UDP_SPORT_NO_HASH,
11199 /* Source UDP port is calculated based on hash */
11200 MLXSW_REG_TNGCR_UDP_SPORT_HASH,
11203 /* reg_tngcr_nve_udp_sport_type
11204 * NVE UDP source port type.
11205 * Spectrum uses LAG hash (SLCRv2). Spectrum-2 uses ECMP hash (RECRv2).
11206 * When the source UDP port is calculated based on hash, then the 8 LSBs
11207 * are calculated from hash the 8 MSBs are configured by
11208 * nve_udp_sport_prefix.
11211 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_type, 0x10, 24, 1);
11213 /* reg_tngcr_nve_udp_sport_prefix
11214 * NVE UDP source port prefix. Constant 8 MSBs of the UDP source port.
11215 * Reserved when NVE type is NVGRE.
11218 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_prefix, 0x10, 8, 8);
11220 /* reg_tngcr_nve_group_size_mc
11221 * The amount of sequential linked lists of MC entries. The first linked
11222 * list is configured by SFD.underlay_mc_ptr.
11223 * Valid values: 1, 2, 4, 8, 16, 32, 64
11224 * The linked list are configured by TNUMT.
11225 * The hash is set by LAG hash.
11228 MLXSW_ITEM32(reg, tngcr, nve_group_size_mc, 0x18, 0, 8);
11230 /* reg_tngcr_nve_group_size_flood
11231 * The amount of sequential linked lists of flooding entries. The first
11232 * linked list is configured by SFMR.nve_tunnel_flood_ptr
11233 * Valid values: 1, 2, 4, 8, 16, 32, 64
11234 * The linked list are configured by TNUMT.
11235 * The hash is set by LAG hash.
11238 MLXSW_ITEM32(reg, tngcr, nve_group_size_flood, 0x1C, 0, 8);
11240 /* reg_tngcr_learn_enable
11241 * During decapsulation, whether to learn from NVE port.
11242 * Reserved when Spectrum-2. See TNPC.
11245 MLXSW_ITEM32(reg, tngcr, learn_enable, 0x20, 31, 1);
11247 /* reg_tngcr_underlay_virtual_router
11248 * Underlay virtual router.
11249 * Reserved when Spectrum-2.
11252 MLXSW_ITEM32(reg, tngcr, underlay_virtual_router, 0x20, 0, 16);
11254 /* reg_tngcr_underlay_rif
11255 * Underlay ingress router interface. RIF type should be loopback generic.
11256 * Reserved when Spectrum.
11259 MLXSW_ITEM32(reg, tngcr, underlay_rif, 0x24, 0, 16);
11261 /* reg_tngcr_usipv4
11262 * Underlay source IPv4 address of the NVE.
11265 MLXSW_ITEM32(reg, tngcr, usipv4, 0x28, 0, 32);
11267 /* reg_tngcr_usipv6
11268 * Underlay source IPv6 address of the NVE. For Spectrum, must not be
11269 * modified under traffic of NVE tunneling encapsulation.
11272 MLXSW_ITEM_BUF(reg, tngcr, usipv6, 0x30, 16);
11274 static inline void mlxsw_reg_tngcr_pack(char *payload,
11275 enum mlxsw_reg_tngcr_type type,
11276 bool valid, u8 ttl)
11278 MLXSW_REG_ZERO(tngcr, payload);
11279 mlxsw_reg_tngcr_type_set(payload, type);
11280 mlxsw_reg_tngcr_nve_valid_set(payload, valid);
11281 mlxsw_reg_tngcr_nve_ttl_uc_set(payload, ttl);
11282 mlxsw_reg_tngcr_nve_ttl_mc_set(payload, ttl);
11283 mlxsw_reg_tngcr_nve_flc_set(payload, MLXSW_REG_TNGCR_FL_NO_COPY);
11284 mlxsw_reg_tngcr_nve_flh_set(payload, 0);
11285 mlxsw_reg_tngcr_nve_udp_sport_type_set(payload,
11286 MLXSW_REG_TNGCR_UDP_SPORT_HASH);
11287 mlxsw_reg_tngcr_nve_udp_sport_prefix_set(payload, 0);
11288 mlxsw_reg_tngcr_nve_group_size_mc_set(payload, 1);
11289 mlxsw_reg_tngcr_nve_group_size_flood_set(payload, 1);
11292 /* TNUMT - Tunneling NVE Underlay Multicast Table Register
11293 * -------------------------------------------------------
11294 * The TNUMT register is for building the underlay MC table. It is used
11295 * for MC, flooding and BC traffic into the NVE tunnel.
11297 #define MLXSW_REG_TNUMT_ID 0xA003
11298 #define MLXSW_REG_TNUMT_LEN 0x20
11300 MLXSW_REG_DEFINE(tnumt, MLXSW_REG_TNUMT_ID, MLXSW_REG_TNUMT_LEN);
11302 enum mlxsw_reg_tnumt_record_type {
11303 MLXSW_REG_TNUMT_RECORD_TYPE_IPV4,
11304 MLXSW_REG_TNUMT_RECORD_TYPE_IPV6,
11305 MLXSW_REG_TNUMT_RECORD_TYPE_LABEL,
11308 /* reg_tnumt_record_type
11312 MLXSW_ITEM32(reg, tnumt, record_type, 0x00, 28, 4);
11314 /* reg_tnumt_tunnel_port
11318 MLXSW_ITEM32(reg, tnumt, tunnel_port, 0x00, 24, 4);
11320 /* reg_tnumt_underlay_mc_ptr
11321 * Index to the underlay multicast table.
11322 * For Spectrum the index is to the KVD linear.
11325 MLXSW_ITEM32(reg, tnumt, underlay_mc_ptr, 0x00, 0, 24);
11328 * The next_underlay_mc_ptr is valid.
11331 MLXSW_ITEM32(reg, tnumt, vnext, 0x04, 31, 1);
11333 /* reg_tnumt_next_underlay_mc_ptr
11334 * The next index to the underlay multicast table.
11337 MLXSW_ITEM32(reg, tnumt, next_underlay_mc_ptr, 0x04, 0, 24);
11339 /* reg_tnumt_record_size
11340 * Number of IP addresses in the record.
11341 * Range is 1..cap_max_nve_mc_entries_ipv{4,6}
11344 MLXSW_ITEM32(reg, tnumt, record_size, 0x08, 0, 3);
11347 * The underlay IPv4 addresses. udip[i] is reserved if i >= size
11350 MLXSW_ITEM32_INDEXED(reg, tnumt, udip, 0x0C, 0, 32, 0x04, 0x00, false);
11352 /* reg_tnumt_udip_ptr
11353 * The pointer to the underlay IPv6 addresses. udip_ptr[i] is reserved if
11354 * i >= size. The IPv6 addresses are configured by RIPS.
11357 MLXSW_ITEM32_INDEXED(reg, tnumt, udip_ptr, 0x0C, 0, 24, 0x04, 0x00, false);
11359 static inline void mlxsw_reg_tnumt_pack(char *payload,
11360 enum mlxsw_reg_tnumt_record_type type,
11361 enum mlxsw_reg_tunnel_port tport,
11362 u32 underlay_mc_ptr, bool vnext,
11363 u32 next_underlay_mc_ptr,
11366 MLXSW_REG_ZERO(tnumt, payload);
11367 mlxsw_reg_tnumt_record_type_set(payload, type);
11368 mlxsw_reg_tnumt_tunnel_port_set(payload, tport);
11369 mlxsw_reg_tnumt_underlay_mc_ptr_set(payload, underlay_mc_ptr);
11370 mlxsw_reg_tnumt_vnext_set(payload, vnext);
11371 mlxsw_reg_tnumt_next_underlay_mc_ptr_set(payload, next_underlay_mc_ptr);
11372 mlxsw_reg_tnumt_record_size_set(payload, record_size);
11375 /* TNQCR - Tunneling NVE QoS Configuration Register
11376 * ------------------------------------------------
11377 * The TNQCR register configures how QoS is set in encapsulation into the
11378 * underlay network.
11380 #define MLXSW_REG_TNQCR_ID 0xA010
11381 #define MLXSW_REG_TNQCR_LEN 0x0C
11383 MLXSW_REG_DEFINE(tnqcr, MLXSW_REG_TNQCR_ID, MLXSW_REG_TNQCR_LEN);
11385 /* reg_tnqcr_enc_set_dscp
11386 * For encapsulation: How to set DSCP field:
11387 * 0 - Copy the DSCP from the overlay (inner) IP header to the underlay
11388 * (outer) IP header. If there is no IP header, use TNQDR.dscp
11389 * 1 - Set the DSCP field as TNQDR.dscp
11392 MLXSW_ITEM32(reg, tnqcr, enc_set_dscp, 0x04, 28, 1);
11394 static inline void mlxsw_reg_tnqcr_pack(char *payload)
11396 MLXSW_REG_ZERO(tnqcr, payload);
11397 mlxsw_reg_tnqcr_enc_set_dscp_set(payload, 0);
11400 /* TNQDR - Tunneling NVE QoS Default Register
11401 * ------------------------------------------
11402 * The TNQDR register configures the default QoS settings for NVE
11405 #define MLXSW_REG_TNQDR_ID 0xA011
11406 #define MLXSW_REG_TNQDR_LEN 0x08
11408 MLXSW_REG_DEFINE(tnqdr, MLXSW_REG_TNQDR_ID, MLXSW_REG_TNQDR_LEN);
11410 /* reg_tnqdr_local_port
11411 * Local port number (receive port). CPU port is supported.
11414 MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8);
11417 * For encapsulation, the default DSCP.
11420 MLXSW_ITEM32(reg, tnqdr, dscp, 0x04, 0, 6);
11422 static inline void mlxsw_reg_tnqdr_pack(char *payload, u8 local_port)
11424 MLXSW_REG_ZERO(tnqdr, payload);
11425 mlxsw_reg_tnqdr_local_port_set(payload, local_port);
11426 mlxsw_reg_tnqdr_dscp_set(payload, 0);
11429 /* TNEEM - Tunneling NVE Encapsulation ECN Mapping Register
11430 * --------------------------------------------------------
11431 * The TNEEM register maps ECN of the IP header at the ingress to the
11432 * encapsulation to the ECN of the underlay network.
11434 #define MLXSW_REG_TNEEM_ID 0xA012
11435 #define MLXSW_REG_TNEEM_LEN 0x0C
11437 MLXSW_REG_DEFINE(tneem, MLXSW_REG_TNEEM_ID, MLXSW_REG_TNEEM_LEN);
11439 /* reg_tneem_overlay_ecn
11440 * ECN of the IP header in the overlay network.
11443 MLXSW_ITEM32(reg, tneem, overlay_ecn, 0x04, 24, 2);
11445 /* reg_tneem_underlay_ecn
11446 * ECN of the IP header in the underlay network.
11449 MLXSW_ITEM32(reg, tneem, underlay_ecn, 0x04, 16, 2);
11451 static inline void mlxsw_reg_tneem_pack(char *payload, u8 overlay_ecn,
11454 MLXSW_REG_ZERO(tneem, payload);
11455 mlxsw_reg_tneem_overlay_ecn_set(payload, overlay_ecn);
11456 mlxsw_reg_tneem_underlay_ecn_set(payload, underlay_ecn);
11459 /* TNDEM - Tunneling NVE Decapsulation ECN Mapping Register
11460 * --------------------------------------------------------
11461 * The TNDEM register configures the actions that are done in the
11464 #define MLXSW_REG_TNDEM_ID 0xA013
11465 #define MLXSW_REG_TNDEM_LEN 0x0C
11467 MLXSW_REG_DEFINE(tndem, MLXSW_REG_TNDEM_ID, MLXSW_REG_TNDEM_LEN);
11469 /* reg_tndem_underlay_ecn
11470 * ECN field of the IP header in the underlay network.
11473 MLXSW_ITEM32(reg, tndem, underlay_ecn, 0x04, 24, 2);
11475 /* reg_tndem_overlay_ecn
11476 * ECN field of the IP header in the overlay network.
11479 MLXSW_ITEM32(reg, tndem, overlay_ecn, 0x04, 16, 2);
11481 /* reg_tndem_eip_ecn
11482 * Egress IP ECN. ECN field of the IP header of the packet which goes out
11483 * from the decapsulation.
11486 MLXSW_ITEM32(reg, tndem, eip_ecn, 0x04, 8, 2);
11488 /* reg_tndem_trap_en
11490 * 0 - No trap due to decap ECN
11491 * 1 - Trap enable with trap_id
11494 MLXSW_ITEM32(reg, tndem, trap_en, 0x08, 28, 4);
11496 /* reg_tndem_trap_id
11497 * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
11498 * Reserved when trap_en is '0'.
11501 MLXSW_ITEM32(reg, tndem, trap_id, 0x08, 0, 9);
11503 static inline void mlxsw_reg_tndem_pack(char *payload, u8 underlay_ecn,
11504 u8 overlay_ecn, u8 ecn, bool trap_en,
11507 MLXSW_REG_ZERO(tndem, payload);
11508 mlxsw_reg_tndem_underlay_ecn_set(payload, underlay_ecn);
11509 mlxsw_reg_tndem_overlay_ecn_set(payload, overlay_ecn);
11510 mlxsw_reg_tndem_eip_ecn_set(payload, ecn);
11511 mlxsw_reg_tndem_trap_en_set(payload, trap_en);
11512 mlxsw_reg_tndem_trap_id_set(payload, trap_id);
11515 /* TNPC - Tunnel Port Configuration Register
11516 * -----------------------------------------
11517 * The TNPC register is used for tunnel port configuration.
11518 * Reserved when Spectrum.
11520 #define MLXSW_REG_TNPC_ID 0xA020
11521 #define MLXSW_REG_TNPC_LEN 0x18
11523 MLXSW_REG_DEFINE(tnpc, MLXSW_REG_TNPC_ID, MLXSW_REG_TNPC_LEN);
11525 /* reg_tnpc_tunnel_port
11529 MLXSW_ITEM32(reg, tnpc, tunnel_port, 0x00, 0, 4);
11531 /* reg_tnpc_learn_enable_v6
11532 * During IPv6 underlay decapsulation, whether to learn from tunnel port.
11535 MLXSW_ITEM32(reg, tnpc, learn_enable_v6, 0x04, 1, 1);
11537 /* reg_tnpc_learn_enable_v4
11538 * During IPv4 underlay decapsulation, whether to learn from tunnel port.
11541 MLXSW_ITEM32(reg, tnpc, learn_enable_v4, 0x04, 0, 1);
11543 static inline void mlxsw_reg_tnpc_pack(char *payload,
11544 enum mlxsw_reg_tunnel_port tport,
11547 MLXSW_REG_ZERO(tnpc, payload);
11548 mlxsw_reg_tnpc_tunnel_port_set(payload, tport);
11549 mlxsw_reg_tnpc_learn_enable_v4_set(payload, learn_enable);
11550 mlxsw_reg_tnpc_learn_enable_v6_set(payload, learn_enable);
11553 /* TIGCR - Tunneling IPinIP General Configuration Register
11554 * -------------------------------------------------------
11555 * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
11557 #define MLXSW_REG_TIGCR_ID 0xA801
11558 #define MLXSW_REG_TIGCR_LEN 0x10
11560 MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN);
11562 /* reg_tigcr_ipip_ttlc
11563 * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet
11567 MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1);
11569 /* reg_tigcr_ipip_ttl_uc
11570 * The TTL for IPinIP Tunnel encapsulation of unicast packets if
11571 * reg_tigcr_ipip_ttlc is unset.
11574 MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8);
11576 static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc)
11578 MLXSW_REG_ZERO(tigcr, payload);
11579 mlxsw_reg_tigcr_ttlc_set(payload, ttlc);
11580 mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc);
11583 /* TIEEM - Tunneling IPinIP Encapsulation ECN Mapping Register
11584 * -----------------------------------------------------------
11585 * The TIEEM register maps ECN of the IP header at the ingress to the
11586 * encapsulation to the ECN of the underlay network.
11588 #define MLXSW_REG_TIEEM_ID 0xA812
11589 #define MLXSW_REG_TIEEM_LEN 0x0C
11591 MLXSW_REG_DEFINE(tieem, MLXSW_REG_TIEEM_ID, MLXSW_REG_TIEEM_LEN);
11593 /* reg_tieem_overlay_ecn
11594 * ECN of the IP header in the overlay network.
11597 MLXSW_ITEM32(reg, tieem, overlay_ecn, 0x04, 24, 2);
11599 /* reg_tineem_underlay_ecn
11600 * ECN of the IP header in the underlay network.
11603 MLXSW_ITEM32(reg, tieem, underlay_ecn, 0x04, 16, 2);
11605 static inline void mlxsw_reg_tieem_pack(char *payload, u8 overlay_ecn,
11608 MLXSW_REG_ZERO(tieem, payload);
11609 mlxsw_reg_tieem_overlay_ecn_set(payload, overlay_ecn);
11610 mlxsw_reg_tieem_underlay_ecn_set(payload, underlay_ecn);
11613 /* TIDEM - Tunneling IPinIP Decapsulation ECN Mapping Register
11614 * -----------------------------------------------------------
11615 * The TIDEM register configures the actions that are done in the
11618 #define MLXSW_REG_TIDEM_ID 0xA813
11619 #define MLXSW_REG_TIDEM_LEN 0x0C
11621 MLXSW_REG_DEFINE(tidem, MLXSW_REG_TIDEM_ID, MLXSW_REG_TIDEM_LEN);
11623 /* reg_tidem_underlay_ecn
11624 * ECN field of the IP header in the underlay network.
11627 MLXSW_ITEM32(reg, tidem, underlay_ecn, 0x04, 24, 2);
11629 /* reg_tidem_overlay_ecn
11630 * ECN field of the IP header in the overlay network.
11633 MLXSW_ITEM32(reg, tidem, overlay_ecn, 0x04, 16, 2);
11635 /* reg_tidem_eip_ecn
11636 * Egress IP ECN. ECN field of the IP header of the packet which goes out
11637 * from the decapsulation.
11640 MLXSW_ITEM32(reg, tidem, eip_ecn, 0x04, 8, 2);
11642 /* reg_tidem_trap_en
11644 * 0 - No trap due to decap ECN
11645 * 1 - Trap enable with trap_id
11648 MLXSW_ITEM32(reg, tidem, trap_en, 0x08, 28, 4);
11650 /* reg_tidem_trap_id
11651 * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
11652 * Reserved when trap_en is '0'.
11655 MLXSW_ITEM32(reg, tidem, trap_id, 0x08, 0, 9);
11657 static inline void mlxsw_reg_tidem_pack(char *payload, u8 underlay_ecn,
11658 u8 overlay_ecn, u8 eip_ecn,
11659 bool trap_en, u16 trap_id)
11661 MLXSW_REG_ZERO(tidem, payload);
11662 mlxsw_reg_tidem_underlay_ecn_set(payload, underlay_ecn);
11663 mlxsw_reg_tidem_overlay_ecn_set(payload, overlay_ecn);
11664 mlxsw_reg_tidem_eip_ecn_set(payload, eip_ecn);
11665 mlxsw_reg_tidem_trap_en_set(payload, trap_en);
11666 mlxsw_reg_tidem_trap_id_set(payload, trap_id);
11669 /* SBPR - Shared Buffer Pools Register
11670 * -----------------------------------
11671 * The SBPR configures and retrieves the shared buffer pools and configuration.
11673 #define MLXSW_REG_SBPR_ID 0xB001
11674 #define MLXSW_REG_SBPR_LEN 0x14
11676 MLXSW_REG_DEFINE(sbpr, MLXSW_REG_SBPR_ID, MLXSW_REG_SBPR_LEN);
11678 /* shared direstion enum for SBPR, SBCM, SBPM */
11679 enum mlxsw_reg_sbxx_dir {
11680 MLXSW_REG_SBXX_DIR_INGRESS,
11681 MLXSW_REG_SBXX_DIR_EGRESS,
11688 MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
11694 MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
11696 /* reg_sbpr_infi_size
11697 * Size is infinite.
11700 MLXSW_ITEM32(reg, sbpr, infi_size, 0x04, 31, 1);
11703 * Pool size in buffer cells.
11704 * Reserved when infi_size = 1.
11707 MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
11709 enum mlxsw_reg_sbpr_mode {
11710 MLXSW_REG_SBPR_MODE_STATIC,
11711 MLXSW_REG_SBPR_MODE_DYNAMIC,
11715 * Pool quota calculation mode.
11718 MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
11720 static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
11721 enum mlxsw_reg_sbxx_dir dir,
11722 enum mlxsw_reg_sbpr_mode mode, u32 size,
11725 MLXSW_REG_ZERO(sbpr, payload);
11726 mlxsw_reg_sbpr_pool_set(payload, pool);
11727 mlxsw_reg_sbpr_dir_set(payload, dir);
11728 mlxsw_reg_sbpr_mode_set(payload, mode);
11729 mlxsw_reg_sbpr_size_set(payload, size);
11730 mlxsw_reg_sbpr_infi_size_set(payload, infi_size);
11733 /* SBCM - Shared Buffer Class Management Register
11734 * ----------------------------------------------
11735 * The SBCM register configures and retrieves the shared buffer allocation
11736 * and configuration according to Port-PG, including the binding to pool
11737 * and definition of the associated quota.
11739 #define MLXSW_REG_SBCM_ID 0xB002
11740 #define MLXSW_REG_SBCM_LEN 0x28
11742 MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN);
11744 /* reg_sbcm_local_port
11745 * Local port number.
11746 * For Ingress: excludes CPU port and Router port
11747 * For Egress: excludes IP Router
11750 MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
11752 /* reg_sbcm_pg_buff
11753 * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
11754 * For PG buffer: range is 0..cap_max_pg_buffers - 1
11755 * For traffic class: range is 0..cap_max_tclass - 1
11756 * Note that when traffic class is in MC aware mode then the traffic
11757 * classes which are MC aware cannot be configured.
11760 MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
11766 MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
11768 /* reg_sbcm_min_buff
11769 * Minimum buffer size for the limiter, in cells.
11772 MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
11774 /* shared max_buff limits for dynamic threshold for SBCM, SBPM */
11775 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
11776 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
11778 /* reg_sbcm_infi_max
11779 * Max buffer is infinite.
11782 MLXSW_ITEM32(reg, sbcm, infi_max, 0x1C, 31, 1);
11784 /* reg_sbcm_max_buff
11785 * When the pool associated to the port-pg/tclass is configured to
11786 * static, Maximum buffer size for the limiter configured in cells.
11787 * When the pool associated to the port-pg/tclass is configured to
11788 * dynamic, the max_buff holds the "alpha" parameter, supporting
11789 * the following values:
11791 * i: (1/128)*2^(i-1), for i=1..14
11793 * Reserved when infi_max = 1.
11796 MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
11799 * Association of the port-priority to a pool.
11802 MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
11804 static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
11805 enum mlxsw_reg_sbxx_dir dir,
11806 u32 min_buff, u32 max_buff,
11807 bool infi_max, u8 pool)
11809 MLXSW_REG_ZERO(sbcm, payload);
11810 mlxsw_reg_sbcm_local_port_set(payload, local_port);
11811 mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff);
11812 mlxsw_reg_sbcm_dir_set(payload, dir);
11813 mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
11814 mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
11815 mlxsw_reg_sbcm_infi_max_set(payload, infi_max);
11816 mlxsw_reg_sbcm_pool_set(payload, pool);
11819 /* SBPM - Shared Buffer Port Management Register
11820 * ---------------------------------------------
11821 * The SBPM register configures and retrieves the shared buffer allocation
11822 * and configuration according to Port-Pool, including the definition
11823 * of the associated quota.
11825 #define MLXSW_REG_SBPM_ID 0xB003
11826 #define MLXSW_REG_SBPM_LEN 0x28
11828 MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN);
11830 /* reg_sbpm_local_port
11831 * Local port number.
11832 * For Ingress: excludes CPU port and Router port
11833 * For Egress: excludes IP Router
11836 MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
11839 * The pool associated to quota counting on the local_port.
11842 MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
11848 MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
11850 /* reg_sbpm_buff_occupancy
11851 * Current buffer occupancy in cells.
11854 MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
11857 * Clear Max Buffer Occupancy
11858 * When this bit is set, max_buff_occupancy field is cleared (and a
11859 * new max value is tracked from the time the clear was performed).
11862 MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
11864 /* reg_sbpm_max_buff_occupancy
11865 * Maximum value of buffer occupancy in cells monitored. Cleared by
11866 * writing to the clr field.
11869 MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
11871 /* reg_sbpm_min_buff
11872 * Minimum buffer size for the limiter, in cells.
11875 MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
11877 /* reg_sbpm_max_buff
11878 * When the pool associated to the port-pg/tclass is configured to
11879 * static, Maximum buffer size for the limiter configured in cells.
11880 * When the pool associated to the port-pg/tclass is configured to
11881 * dynamic, the max_buff holds the "alpha" parameter, supporting
11882 * the following values:
11884 * i: (1/128)*2^(i-1), for i=1..14
11888 MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
11890 static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
11891 enum mlxsw_reg_sbxx_dir dir, bool clr,
11892 u32 min_buff, u32 max_buff)
11894 MLXSW_REG_ZERO(sbpm, payload);
11895 mlxsw_reg_sbpm_local_port_set(payload, local_port);
11896 mlxsw_reg_sbpm_pool_set(payload, pool);
11897 mlxsw_reg_sbpm_dir_set(payload, dir);
11898 mlxsw_reg_sbpm_clr_set(payload, clr);
11899 mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
11900 mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
11903 static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
11904 u32 *p_max_buff_occupancy)
11906 *p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
11907 *p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
11910 /* SBMM - Shared Buffer Multicast Management Register
11911 * --------------------------------------------------
11912 * The SBMM register configures and retrieves the shared buffer allocation
11913 * and configuration for MC packets according to Switch-Priority, including
11914 * the binding to pool and definition of the associated quota.
11916 #define MLXSW_REG_SBMM_ID 0xB004
11917 #define MLXSW_REG_SBMM_LEN 0x28
11919 MLXSW_REG_DEFINE(sbmm, MLXSW_REG_SBMM_ID, MLXSW_REG_SBMM_LEN);
11925 MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4);
11927 /* reg_sbmm_min_buff
11928 * Minimum buffer size for the limiter, in cells.
11931 MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24);
11933 /* reg_sbmm_max_buff
11934 * When the pool associated to the port-pg/tclass is configured to
11935 * static, Maximum buffer size for the limiter configured in cells.
11936 * When the pool associated to the port-pg/tclass is configured to
11937 * dynamic, the max_buff holds the "alpha" parameter, supporting
11938 * the following values:
11940 * i: (1/128)*2^(i-1), for i=1..14
11944 MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24);
11947 * Association of the port-priority to a pool.
11950 MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4);
11952 static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
11953 u32 max_buff, u8 pool)
11955 MLXSW_REG_ZERO(sbmm, payload);
11956 mlxsw_reg_sbmm_prio_set(payload, prio);
11957 mlxsw_reg_sbmm_min_buff_set(payload, min_buff);
11958 mlxsw_reg_sbmm_max_buff_set(payload, max_buff);
11959 mlxsw_reg_sbmm_pool_set(payload, pool);
11962 /* SBSR - Shared Buffer Status Register
11963 * ------------------------------------
11964 * The SBSR register retrieves the shared buffer occupancy according to
11965 * Port-Pool. Note that this register enables reading a large amount of data.
11966 * It is the user's responsibility to limit the amount of data to ensure the
11967 * response can match the maximum transfer unit. In case the response exceeds
11968 * the maximum transport unit, it will be truncated with no special notice.
11970 #define MLXSW_REG_SBSR_ID 0xB005
11971 #define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
11972 #define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
11973 #define MLXSW_REG_SBSR_REC_MAX_COUNT 120
11974 #define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN + \
11975 MLXSW_REG_SBSR_REC_LEN * \
11976 MLXSW_REG_SBSR_REC_MAX_COUNT)
11978 MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN);
11981 * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
11982 * field is cleared (and a new max value is tracked from the time the clear
11986 MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
11988 /* reg_sbsr_ingress_port_mask
11989 * Bit vector for all ingress network ports.
11990 * Indicates which of the ports (for which the relevant bit is set)
11991 * are affected by the set operation. Configuration of any other port
11995 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
11997 /* reg_sbsr_pg_buff_mask
11998 * Bit vector for all switch priority groups.
11999 * Indicates which of the priorities (for which the relevant bit is set)
12000 * are affected by the set operation. Configuration of any other priority
12002 * Range is 0..cap_max_pg_buffers - 1
12005 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
12007 /* reg_sbsr_egress_port_mask
12008 * Bit vector for all egress network ports.
12009 * Indicates which of the ports (for which the relevant bit is set)
12010 * are affected by the set operation. Configuration of any other port
12014 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
12016 /* reg_sbsr_tclass_mask
12017 * Bit vector for all traffic classes.
12018 * Indicates which of the traffic classes (for which the relevant bit is
12019 * set) are affected by the set operation. Configuration of any other
12020 * traffic class does not change.
12021 * Range is 0..cap_max_tclass - 1
12024 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
12026 static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
12028 MLXSW_REG_ZERO(sbsr, payload);
12029 mlxsw_reg_sbsr_clr_set(payload, clr);
12032 /* reg_sbsr_rec_buff_occupancy
12033 * Current buffer occupancy in cells.
12036 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
12037 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
12039 /* reg_sbsr_rec_max_buff_occupancy
12040 * Maximum value of buffer occupancy in cells monitored. Cleared by
12041 * writing to the clr field.
12044 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
12045 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
12047 static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
12048 u32 *p_buff_occupancy,
12049 u32 *p_max_buff_occupancy)
12051 *p_buff_occupancy =
12052 mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
12053 *p_max_buff_occupancy =
12054 mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
12057 /* SBIB - Shared Buffer Internal Buffer Register
12058 * ---------------------------------------------
12059 * The SBIB register configures per port buffers for internal use. The internal
12060 * buffers consume memory on the port buffers (note that the port buffers are
12061 * used also by PBMC).
12063 * For Spectrum this is used for egress mirroring.
12065 #define MLXSW_REG_SBIB_ID 0xB006
12066 #define MLXSW_REG_SBIB_LEN 0x10
12068 MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN);
12070 /* reg_sbib_local_port
12071 * Local port number
12072 * Not supported for CPU port and router port
12075 MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
12077 /* reg_sbib_buff_size
12078 * Units represented in cells
12079 * Allowed range is 0 to (cap_max_headroom_size - 1)
12083 MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
12085 static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
12088 MLXSW_REG_ZERO(sbib, payload);
12089 mlxsw_reg_sbib_local_port_set(payload, local_port);
12090 mlxsw_reg_sbib_buff_size_set(payload, buff_size);
12093 static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
12245 static inline const char *mlxsw_reg_id_str(u16 reg_id)
12247 const struct mlxsw_reg_info *reg_info;
12250 for (i = 0; i < ARRAY_SIZE(mlxsw_reg_infos); i++) {
12251 reg_info = mlxsw_reg_infos[i];
12252 if (reg_info->id == reg_id)
12253 return reg_info->name;
12255 return "*UNKNOWN*";
12258 /* PUDE - Port Up / Down Event
12259 * ---------------------------
12260 * Reports the operational state change of a port.
12262 #define MLXSW_REG_PUDE_LEN 0x10
12265 * Switch partition ID with which to associate the port.
12268 MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8);
12270 /* reg_pude_local_port
12271 * Local port number.
12274 MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8);
12276 /* reg_pude_admin_status
12277 * Port administrative state (the desired state).
12280 * 3 - Up once. This means that in case of link failure, the port won't go
12281 * into polling mode, but will wait to be re-enabled by software.
12282 * 4 - Disabled by system. Can only be set by hardware.
12285 MLXSW_ITEM32(reg, pude, admin_status, 0x00, 8, 4);
12287 /* reg_pude_oper_status
12288 * Port operatioanl state.
12291 * 3 - Down by port failure. This means that the device will not let the
12292 * port up again until explicitly specified by software.
12295 MLXSW_ITEM32(reg, pude, oper_status, 0x00, 0, 4);