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);
824 /* reg_spvid_local_port
828 MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8);
830 /* reg_spvid_sub_port
831 * Virtual port within the physical port.
832 * Should be set to 0 when virtual ports are not enabled on the port.
835 MLXSW_ITEM32(reg, spvid, sub_port, 0x00, 8, 8);
838 * EtherType used for when VLAN is pushed at ingress (for untagged
839 * packets or for QinQ push mode).
840 * 0: ether_type0 - (default)
842 * 2: ether_type2 - Reserved when Spectrum-1, supported by Spectrum-2
843 * Ethertype IDs are configured by SVER.
846 MLXSW_ITEM32(reg, spvid, et_vlan, 0x04, 16, 2);
852 MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12);
854 static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid,
857 MLXSW_REG_ZERO(spvid, payload);
858 mlxsw_reg_spvid_local_port_set(payload, local_port);
859 mlxsw_reg_spvid_pvid_set(payload, pvid);
860 mlxsw_reg_spvid_et_vlan_set(payload, et_vlan);
863 /* SPVM - Switch Port VLAN Membership
864 * ----------------------------------
865 * The Switch Port VLAN Membership register configures the VLAN membership
866 * of a port in a VLAN denoted by VID. VLAN membership is managed per
867 * virtual port. The register can be used to add and remove VID(s) from a port.
869 #define MLXSW_REG_SPVM_ID 0x200F
870 #define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */
871 #define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */
872 #define MLXSW_REG_SPVM_REC_MAX_COUNT 255
873 #define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \
874 MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
876 MLXSW_REG_DEFINE(spvm, MLXSW_REG_SPVM_ID, MLXSW_REG_SPVM_LEN);
879 * Priority tagged. If this bit is set, packets forwarded to the port with
880 * untagged VLAN membership (u bit is set) will be tagged with priority tag
884 MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1);
887 * Priority Tagged Update Enable. On Write operations, if this bit is cleared,
888 * the pt bit will NOT be updated. To update the pt bit, pte must be set.
891 MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1);
893 /* reg_spvm_local_port
897 MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8);
900 * Virtual port within the physical port.
901 * Should be set to 0 when virtual ports are not enabled on the port.
904 MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8);
907 * Number of records to update. Each record contains: i, e, u, vid.
910 MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8);
913 * Ingress membership in VLAN ID.
916 MLXSW_ITEM32_INDEXED(reg, spvm, rec_i,
917 MLXSW_REG_SPVM_BASE_LEN, 14, 1,
918 MLXSW_REG_SPVM_REC_LEN, 0, false);
921 * Egress membership in VLAN ID.
924 MLXSW_ITEM32_INDEXED(reg, spvm, rec_e,
925 MLXSW_REG_SPVM_BASE_LEN, 13, 1,
926 MLXSW_REG_SPVM_REC_LEN, 0, false);
929 * Untagged - port is an untagged member - egress transmission uses untagged
933 MLXSW_ITEM32_INDEXED(reg, spvm, rec_u,
934 MLXSW_REG_SPVM_BASE_LEN, 12, 1,
935 MLXSW_REG_SPVM_REC_LEN, 0, false);
938 * Egress membership in VLAN ID.
941 MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid,
942 MLXSW_REG_SPVM_BASE_LEN, 0, 12,
943 MLXSW_REG_SPVM_REC_LEN, 0, false);
945 static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port,
946 u16 vid_begin, u16 vid_end,
947 bool is_member, bool untagged)
949 int size = vid_end - vid_begin + 1;
952 MLXSW_REG_ZERO(spvm, payload);
953 mlxsw_reg_spvm_local_port_set(payload, local_port);
954 mlxsw_reg_spvm_num_rec_set(payload, size);
956 for (i = 0; i < size; i++) {
957 mlxsw_reg_spvm_rec_i_set(payload, i, is_member);
958 mlxsw_reg_spvm_rec_e_set(payload, i, is_member);
959 mlxsw_reg_spvm_rec_u_set(payload, i, untagged);
960 mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i);
964 /* SPAFT - Switch Port Acceptable Frame Types
965 * ------------------------------------------
966 * The Switch Port Acceptable Frame Types register configures the frame
967 * admittance of the port.
969 #define MLXSW_REG_SPAFT_ID 0x2010
970 #define MLXSW_REG_SPAFT_LEN 0x08
972 MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, MLXSW_REG_SPAFT_LEN);
974 /* reg_spaft_local_port
978 * Note: CPU port is not supported (all tag types are allowed).
980 MLXSW_ITEM32(reg, spaft, local_port, 0x00, 16, 8);
982 /* reg_spaft_sub_port
983 * Virtual port within the physical port.
984 * Should be set to 0 when virtual ports are not enabled on the port.
987 MLXSW_ITEM32(reg, spaft, sub_port, 0x00, 8, 8);
989 /* reg_spaft_allow_untagged
990 * When set, untagged frames on the ingress are allowed (default).
993 MLXSW_ITEM32(reg, spaft, allow_untagged, 0x04, 31, 1);
995 /* reg_spaft_allow_prio_tagged
996 * When set, priority tagged frames on the ingress are allowed (default).
999 MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1);
1001 /* reg_spaft_allow_tagged
1002 * When set, tagged frames on the ingress are allowed (default).
1005 MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1);
1007 static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
1008 bool allow_untagged)
1010 MLXSW_REG_ZERO(spaft, payload);
1011 mlxsw_reg_spaft_local_port_set(payload, local_port);
1012 mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
1013 mlxsw_reg_spaft_allow_prio_tagged_set(payload, allow_untagged);
1014 mlxsw_reg_spaft_allow_tagged_set(payload, true);
1017 /* SFGC - Switch Flooding Group Configuration
1018 * ------------------------------------------
1019 * The following register controls the association of flooding tables and MIDs
1020 * to packet types used for flooding.
1022 #define MLXSW_REG_SFGC_ID 0x2011
1023 #define MLXSW_REG_SFGC_LEN 0x10
1025 MLXSW_REG_DEFINE(sfgc, MLXSW_REG_SFGC_ID, MLXSW_REG_SFGC_LEN);
1027 enum mlxsw_reg_sfgc_type {
1028 MLXSW_REG_SFGC_TYPE_BROADCAST,
1029 MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST,
1030 MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4,
1031 MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6,
1032 MLXSW_REG_SFGC_TYPE_RESERVED,
1033 MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP,
1034 MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL,
1035 MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST,
1036 MLXSW_REG_SFGC_TYPE_MAX,
1040 * The traffic type to reach the flooding table.
1043 MLXSW_ITEM32(reg, sfgc, type, 0x00, 0, 4);
1045 enum mlxsw_reg_sfgc_bridge_type {
1046 MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID = 0,
1047 MLXSW_REG_SFGC_BRIDGE_TYPE_VFID = 1,
1050 /* reg_sfgc_bridge_type
1053 * Note: SwitchX-2 only supports 802.1Q mode.
1055 MLXSW_ITEM32(reg, sfgc, bridge_type, 0x04, 24, 3);
1057 enum mlxsw_flood_table_type {
1058 MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
1059 MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
1060 MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
1061 MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
1062 MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
1065 /* reg_sfgc_table_type
1066 * See mlxsw_flood_table_type
1069 * Note: FID offset and FID types are not supported in SwitchX-2.
1071 MLXSW_ITEM32(reg, sfgc, table_type, 0x04, 16, 3);
1073 /* reg_sfgc_flood_table
1074 * Flooding table index to associate with the specific type on the specific
1078 MLXSW_ITEM32(reg, sfgc, flood_table, 0x04, 0, 6);
1081 * The multicast ID for the swid. Not supported for Spectrum
1084 MLXSW_ITEM32(reg, sfgc, mid, 0x08, 0, 16);
1086 /* reg_sfgc_counter_set_type
1087 * Counter Set Type for flow counters.
1090 MLXSW_ITEM32(reg, sfgc, counter_set_type, 0x0C, 24, 8);
1092 /* reg_sfgc_counter_index
1093 * Counter Index for flow counters.
1096 MLXSW_ITEM32(reg, sfgc, counter_index, 0x0C, 0, 24);
1099 mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type,
1100 enum mlxsw_reg_sfgc_bridge_type bridge_type,
1101 enum mlxsw_flood_table_type table_type,
1102 unsigned int flood_table)
1104 MLXSW_REG_ZERO(sfgc, payload);
1105 mlxsw_reg_sfgc_type_set(payload, type);
1106 mlxsw_reg_sfgc_bridge_type_set(payload, bridge_type);
1107 mlxsw_reg_sfgc_table_type_set(payload, table_type);
1108 mlxsw_reg_sfgc_flood_table_set(payload, flood_table);
1109 mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID);
1112 /* SFTR - Switch Flooding Table Register
1113 * -------------------------------------
1114 * The switch flooding table is used for flooding packet replication. The table
1115 * defines a bit mask of ports for packet replication.
1117 #define MLXSW_REG_SFTR_ID 0x2012
1118 #define MLXSW_REG_SFTR_LEN 0x420
1120 MLXSW_REG_DEFINE(sftr, MLXSW_REG_SFTR_ID, MLXSW_REG_SFTR_LEN);
1123 * Switch partition ID with which to associate the port.
1126 MLXSW_ITEM32(reg, sftr, swid, 0x00, 24, 8);
1128 /* reg_sftr_flood_table
1129 * Flooding table index to associate with the specific type on the specific
1133 MLXSW_ITEM32(reg, sftr, flood_table, 0x00, 16, 6);
1136 * Index. Used as an index into the Flooding Table in case the table is
1137 * configured to use VID / FID or FID Offset.
1140 MLXSW_ITEM32(reg, sftr, index, 0x00, 0, 16);
1142 /* reg_sftr_table_type
1143 * See mlxsw_flood_table_type
1146 MLXSW_ITEM32(reg, sftr, table_type, 0x04, 16, 3);
1149 * Range of entries to update
1152 MLXSW_ITEM32(reg, sftr, range, 0x04, 0, 16);
1155 * Local port membership (1 bit per port).
1158 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port, 0x20, 0x20, 1);
1160 /* reg_sftr_cpu_port_mask
1161 * CPU port mask (1 bit per port).
1164 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port_mask, 0x220, 0x20, 1);
1166 static inline void mlxsw_reg_sftr_pack(char *payload,
1167 unsigned int flood_table,
1169 enum mlxsw_flood_table_type table_type,
1170 unsigned int range, u8 port, bool set)
1172 MLXSW_REG_ZERO(sftr, payload);
1173 mlxsw_reg_sftr_swid_set(payload, 0);
1174 mlxsw_reg_sftr_flood_table_set(payload, flood_table);
1175 mlxsw_reg_sftr_index_set(payload, index);
1176 mlxsw_reg_sftr_table_type_set(payload, table_type);
1177 mlxsw_reg_sftr_range_set(payload, range);
1178 mlxsw_reg_sftr_port_set(payload, port, set);
1179 mlxsw_reg_sftr_port_mask_set(payload, port, 1);
1182 /* SFDF - Switch Filtering DB Flush
1183 * --------------------------------
1184 * The switch filtering DB flush register is used to flush the FDB.
1185 * Note that FDB notifications are flushed as well.
1187 #define MLXSW_REG_SFDF_ID 0x2013
1188 #define MLXSW_REG_SFDF_LEN 0x14
1190 MLXSW_REG_DEFINE(sfdf, MLXSW_REG_SFDF_ID, MLXSW_REG_SFDF_LEN);
1193 * Switch partition ID.
1196 MLXSW_ITEM32(reg, sfdf, swid, 0x00, 24, 8);
1198 enum mlxsw_reg_sfdf_flush_type {
1199 MLXSW_REG_SFDF_FLUSH_PER_SWID,
1200 MLXSW_REG_SFDF_FLUSH_PER_FID,
1201 MLXSW_REG_SFDF_FLUSH_PER_PORT,
1202 MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID,
1203 MLXSW_REG_SFDF_FLUSH_PER_LAG,
1204 MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID,
1205 MLXSW_REG_SFDF_FLUSH_PER_NVE,
1206 MLXSW_REG_SFDF_FLUSH_PER_NVE_AND_FID,
1209 /* reg_sfdf_flush_type
1211 * 0 - All SWID dynamic entries are flushed.
1212 * 1 - All FID dynamic entries are flushed.
1213 * 2 - All dynamic entries pointing to port are flushed.
1214 * 3 - All FID dynamic entries pointing to port are flushed.
1215 * 4 - All dynamic entries pointing to LAG are flushed.
1216 * 5 - All FID dynamic entries pointing to LAG are flushed.
1217 * 6 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1219 * 7 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1223 MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4);
1225 /* reg_sfdf_flush_static
1227 * 0 - Flush only dynamic entries.
1228 * 1 - Flush both dynamic and static entries.
1231 MLXSW_ITEM32(reg, sfdf, flush_static, 0x04, 24, 1);
1233 static inline void mlxsw_reg_sfdf_pack(char *payload,
1234 enum mlxsw_reg_sfdf_flush_type type)
1236 MLXSW_REG_ZERO(sfdf, payload);
1237 mlxsw_reg_sfdf_flush_type_set(payload, type);
1238 mlxsw_reg_sfdf_flush_static_set(payload, true);
1245 MLXSW_ITEM32(reg, sfdf, fid, 0x0C, 0, 16);
1247 /* reg_sfdf_system_port
1251 MLXSW_ITEM32(reg, sfdf, system_port, 0x0C, 0, 16);
1253 /* reg_sfdf_port_fid_system_port
1254 * Port to flush, pointed to by FID.
1257 MLXSW_ITEM32(reg, sfdf, port_fid_system_port, 0x08, 0, 16);
1263 MLXSW_ITEM32(reg, sfdf, lag_id, 0x0C, 0, 10);
1265 /* reg_sfdf_lag_fid_lag_id
1266 * LAG ID to flush, pointed to by FID.
1269 MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10);
1271 /* SLDR - Switch LAG Descriptor Register
1272 * -----------------------------------------
1273 * The switch LAG descriptor register is populated by LAG descriptors.
1274 * Each LAG descriptor is indexed by lag_id. The LAG ID runs from 0 to
1277 #define MLXSW_REG_SLDR_ID 0x2014
1278 #define MLXSW_REG_SLDR_LEN 0x0C /* counting in only one port in list */
1280 MLXSW_REG_DEFINE(sldr, MLXSW_REG_SLDR_ID, MLXSW_REG_SLDR_LEN);
1282 enum mlxsw_reg_sldr_op {
1283 /* Indicates a creation of a new LAG-ID, lag_id must be valid */
1284 MLXSW_REG_SLDR_OP_LAG_CREATE,
1285 MLXSW_REG_SLDR_OP_LAG_DESTROY,
1286 /* Ports that appear in the list have the Distributor enabled */
1287 MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST,
1288 /* Removes ports from the disributor list */
1289 MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST,
1296 MLXSW_ITEM32(reg, sldr, op, 0x00, 29, 3);
1299 * LAG identifier. The lag_id is the index into the LAG descriptor table.
1302 MLXSW_ITEM32(reg, sldr, lag_id, 0x00, 0, 10);
1304 static inline void mlxsw_reg_sldr_lag_create_pack(char *payload, u8 lag_id)
1306 MLXSW_REG_ZERO(sldr, payload);
1307 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_CREATE);
1308 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1311 static inline void mlxsw_reg_sldr_lag_destroy_pack(char *payload, u8 lag_id)
1313 MLXSW_REG_ZERO(sldr, payload);
1314 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_DESTROY);
1315 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1318 /* reg_sldr_num_ports
1319 * The number of member ports of the LAG.
1320 * Reserved for Create / Destroy operations
1321 * For Add / Remove operations - indicates the number of ports in the list.
1324 MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8);
1326 /* reg_sldr_system_port
1330 MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false);
1332 static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id,
1335 MLXSW_REG_ZERO(sldr, payload);
1336 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST);
1337 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1338 mlxsw_reg_sldr_num_ports_set(payload, 1);
1339 mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1342 static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id,
1345 MLXSW_REG_ZERO(sldr, payload);
1346 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST);
1347 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1348 mlxsw_reg_sldr_num_ports_set(payload, 1);
1349 mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1352 /* SLCR - Switch LAG Configuration 2 Register
1353 * -------------------------------------------
1354 * The Switch LAG Configuration register is used for configuring the
1355 * LAG properties of the switch.
1357 #define MLXSW_REG_SLCR_ID 0x2015
1358 #define MLXSW_REG_SLCR_LEN 0x10
1360 MLXSW_REG_DEFINE(slcr, MLXSW_REG_SLCR_ID, MLXSW_REG_SLCR_LEN);
1362 enum mlxsw_reg_slcr_pp {
1363 /* Global Configuration (for all ports) */
1364 MLXSW_REG_SLCR_PP_GLOBAL,
1365 /* Per port configuration, based on local_port field */
1366 MLXSW_REG_SLCR_PP_PER_PORT,
1370 * Per Port Configuration
1371 * Note: Reading at Global mode results in reading port 1 configuration.
1374 MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1);
1376 /* reg_slcr_local_port
1378 * Supported from CPU port
1379 * Not supported from router port
1380 * Reserved when pp = Global Configuration
1383 MLXSW_ITEM32(reg, slcr, local_port, 0x00, 16, 8);
1385 enum mlxsw_reg_slcr_type {
1386 MLXSW_REG_SLCR_TYPE_CRC, /* default */
1387 MLXSW_REG_SLCR_TYPE_XOR,
1388 MLXSW_REG_SLCR_TYPE_RANDOM,
1395 MLXSW_ITEM32(reg, slcr, type, 0x00, 0, 4);
1398 #define MLXSW_REG_SLCR_LAG_HASH_IN_PORT BIT(0)
1399 /* SMAC - for IPv4 and IPv6 packets */
1400 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_IP BIT(1)
1401 /* SMAC - for non-IP packets */
1402 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP BIT(2)
1403 #define MLXSW_REG_SLCR_LAG_HASH_SMAC \
1404 (MLXSW_REG_SLCR_LAG_HASH_SMAC_IP | \
1405 MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP)
1406 /* DMAC - for IPv4 and IPv6 packets */
1407 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_IP BIT(3)
1408 /* DMAC - for non-IP packets */
1409 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP BIT(4)
1410 #define MLXSW_REG_SLCR_LAG_HASH_DMAC \
1411 (MLXSW_REG_SLCR_LAG_HASH_DMAC_IP | \
1412 MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP)
1413 /* Ethertype - for IPv4 and IPv6 packets */
1414 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP BIT(5)
1415 /* Ethertype - for non-IP packets */
1416 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP BIT(6)
1417 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE \
1418 (MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP | \
1419 MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP)
1420 /* VLAN ID - for IPv4 and IPv6 packets */
1421 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_IP BIT(7)
1422 /* VLAN ID - for non-IP packets */
1423 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP BIT(8)
1424 #define MLXSW_REG_SLCR_LAG_HASH_VLANID \
1425 (MLXSW_REG_SLCR_LAG_HASH_VLANID_IP | \
1426 MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP)
1427 /* Source IP address (can be IPv4 or IPv6) */
1428 #define MLXSW_REG_SLCR_LAG_HASH_SIP BIT(9)
1429 /* Destination IP address (can be IPv4 or IPv6) */
1430 #define MLXSW_REG_SLCR_LAG_HASH_DIP BIT(10)
1431 /* TCP/UDP source port */
1432 #define MLXSW_REG_SLCR_LAG_HASH_SPORT BIT(11)
1433 /* TCP/UDP destination port*/
1434 #define MLXSW_REG_SLCR_LAG_HASH_DPORT BIT(12)
1435 /* IPv4 Protocol/IPv6 Next Header */
1436 #define MLXSW_REG_SLCR_LAG_HASH_IPPROTO BIT(13)
1437 /* IPv6 Flow label */
1438 #define MLXSW_REG_SLCR_LAG_HASH_FLOWLABEL BIT(14)
1439 /* SID - FCoE source ID */
1440 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_SID BIT(15)
1441 /* DID - FCoE destination ID */
1442 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_DID BIT(16)
1443 /* OXID - FCoE originator exchange ID */
1444 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_OXID BIT(17)
1445 /* Destination QP number - for RoCE packets */
1446 #define MLXSW_REG_SLCR_LAG_HASH_ROCE_DQP BIT(19)
1448 /* reg_slcr_lag_hash
1449 * LAG hashing configuration. This is a bitmask, in which each set
1450 * bit includes the corresponding item in the LAG hash calculation.
1451 * The default lag_hash contains SMAC, DMAC, VLANID and
1452 * Ethertype (for all packet types).
1455 MLXSW_ITEM32(reg, slcr, lag_hash, 0x04, 0, 20);
1458 * LAG seed value. The seed is the same for all ports.
1461 MLXSW_ITEM32(reg, slcr, seed, 0x08, 0, 32);
1463 static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash, u32 seed)
1465 MLXSW_REG_ZERO(slcr, payload);
1466 mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL);
1467 mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_CRC);
1468 mlxsw_reg_slcr_lag_hash_set(payload, lag_hash);
1469 mlxsw_reg_slcr_seed_set(payload, seed);
1472 /* SLCOR - Switch LAG Collector Register
1473 * -------------------------------------
1474 * The Switch LAG Collector register controls the Local Port membership
1475 * in a LAG and enablement of the collector.
1477 #define MLXSW_REG_SLCOR_ID 0x2016
1478 #define MLXSW_REG_SLCOR_LEN 0x10
1480 MLXSW_REG_DEFINE(slcor, MLXSW_REG_SLCOR_ID, MLXSW_REG_SLCOR_LEN);
1482 enum mlxsw_reg_slcor_col {
1483 /* Port is added with collector disabled */
1484 MLXSW_REG_SLCOR_COL_LAG_ADD_PORT,
1485 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED,
1486 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_DISABLED,
1487 MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT,
1491 * Collector configuration
1494 MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2);
1496 /* reg_slcor_local_port
1498 * Not supported for CPU port
1501 MLXSW_ITEM32(reg, slcor, local_port, 0x00, 16, 8);
1504 * LAG Identifier. Index into the LAG descriptor table.
1507 MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10);
1509 /* reg_slcor_port_index
1510 * Port index in the LAG list. Only valid on Add Port to LAG col.
1511 * Valid range is from 0 to cap_max_lag_members-1
1514 MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10);
1516 static inline void mlxsw_reg_slcor_pack(char *payload,
1517 u8 local_port, u16 lag_id,
1518 enum mlxsw_reg_slcor_col col)
1520 MLXSW_REG_ZERO(slcor, payload);
1521 mlxsw_reg_slcor_col_set(payload, col);
1522 mlxsw_reg_slcor_local_port_set(payload, local_port);
1523 mlxsw_reg_slcor_lag_id_set(payload, lag_id);
1526 static inline void mlxsw_reg_slcor_port_add_pack(char *payload,
1527 u8 local_port, u16 lag_id,
1530 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1531 MLXSW_REG_SLCOR_COL_LAG_ADD_PORT);
1532 mlxsw_reg_slcor_port_index_set(payload, port_index);
1535 static inline void mlxsw_reg_slcor_port_remove_pack(char *payload,
1536 u8 local_port, u16 lag_id)
1538 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1539 MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT);
1542 static inline void mlxsw_reg_slcor_col_enable_pack(char *payload,
1543 u8 local_port, u16 lag_id)
1545 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1546 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1549 static inline void mlxsw_reg_slcor_col_disable_pack(char *payload,
1550 u8 local_port, u16 lag_id)
1552 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1553 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1556 /* SPMLR - Switch Port MAC Learning Register
1557 * -----------------------------------------
1558 * Controls the Switch MAC learning policy per port.
1560 #define MLXSW_REG_SPMLR_ID 0x2018
1561 #define MLXSW_REG_SPMLR_LEN 0x8
1563 MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, MLXSW_REG_SPMLR_LEN);
1565 /* reg_spmlr_local_port
1566 * Local port number.
1569 MLXSW_ITEM32(reg, spmlr, local_port, 0x00, 16, 8);
1571 /* reg_spmlr_sub_port
1572 * Virtual port within the physical port.
1573 * Should be set to 0 when virtual ports are not enabled on the port.
1576 MLXSW_ITEM32(reg, spmlr, sub_port, 0x00, 8, 8);
1578 enum mlxsw_reg_spmlr_learn_mode {
1579 MLXSW_REG_SPMLR_LEARN_MODE_DISABLE = 0,
1580 MLXSW_REG_SPMLR_LEARN_MODE_ENABLE = 2,
1581 MLXSW_REG_SPMLR_LEARN_MODE_SEC = 3,
1584 /* reg_spmlr_learn_mode
1585 * Learning mode on the port.
1586 * 0 - Learning disabled.
1587 * 2 - Learning enabled.
1588 * 3 - Security mode.
1590 * In security mode the switch does not learn MACs on the port, but uses the
1591 * SMAC to see if it exists on another ingress port. If so, the packet is
1592 * classified as a bad packet and is discarded unless the software registers
1593 * to receive port security error packets usign HPKT.
1595 MLXSW_ITEM32(reg, spmlr, learn_mode, 0x04, 30, 2);
1597 static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port,
1598 enum mlxsw_reg_spmlr_learn_mode mode)
1600 MLXSW_REG_ZERO(spmlr, payload);
1601 mlxsw_reg_spmlr_local_port_set(payload, local_port);
1602 mlxsw_reg_spmlr_sub_port_set(payload, 0);
1603 mlxsw_reg_spmlr_learn_mode_set(payload, mode);
1606 /* SVFA - Switch VID to FID Allocation Register
1607 * --------------------------------------------
1608 * Controls the VID to FID mapping and {Port, VID} to FID mapping for
1609 * virtualized ports.
1611 #define MLXSW_REG_SVFA_ID 0x201C
1612 #define MLXSW_REG_SVFA_LEN 0x10
1614 MLXSW_REG_DEFINE(svfa, MLXSW_REG_SVFA_ID, MLXSW_REG_SVFA_LEN);
1617 * Switch partition ID.
1620 MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8);
1622 /* reg_svfa_local_port
1623 * Local port number.
1626 * Note: Reserved for 802.1Q FIDs.
1628 MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8);
1630 enum mlxsw_reg_svfa_mt {
1631 MLXSW_REG_SVFA_MT_VID_TO_FID,
1632 MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
1635 /* reg_svfa_mapping_table
1638 * 1 - {Port, VID} to FID
1641 * Note: Reserved for SwitchX-2.
1643 MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3);
1650 * Note: Reserved for SwitchX-2.
1652 MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1);
1658 MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16);
1664 MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12);
1666 /* reg_svfa_counter_set_type
1667 * Counter set type for flow counters.
1670 * Note: Reserved for SwitchX-2.
1672 MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8);
1674 /* reg_svfa_counter_index
1675 * Counter index for flow counters.
1678 * Note: Reserved for SwitchX-2.
1680 MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24);
1682 static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port,
1683 enum mlxsw_reg_svfa_mt mt, bool valid,
1686 MLXSW_REG_ZERO(svfa, payload);
1687 local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port;
1688 mlxsw_reg_svfa_swid_set(payload, 0);
1689 mlxsw_reg_svfa_local_port_set(payload, local_port);
1690 mlxsw_reg_svfa_mapping_table_set(payload, mt);
1691 mlxsw_reg_svfa_v_set(payload, valid);
1692 mlxsw_reg_svfa_fid_set(payload, fid);
1693 mlxsw_reg_svfa_vid_set(payload, vid);
1696 /* SVPE - Switch Virtual-Port Enabling Register
1697 * --------------------------------------------
1698 * Enables port virtualization.
1700 #define MLXSW_REG_SVPE_ID 0x201E
1701 #define MLXSW_REG_SVPE_LEN 0x4
1703 MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, MLXSW_REG_SVPE_LEN);
1705 /* reg_svpe_local_port
1709 * Note: CPU port is not supported (uses VLAN mode only).
1711 MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8);
1714 * Virtual port enable.
1715 * 0 - Disable, VLAN mode (VID to FID).
1716 * 1 - Enable, Virtual port mode ({Port, VID} to FID).
1719 MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1);
1721 static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port,
1724 MLXSW_REG_ZERO(svpe, payload);
1725 mlxsw_reg_svpe_local_port_set(payload, local_port);
1726 mlxsw_reg_svpe_vp_en_set(payload, enable);
1729 /* SFMR - Switch FID Management Register
1730 * -------------------------------------
1731 * Creates and configures FIDs.
1733 #define MLXSW_REG_SFMR_ID 0x201F
1734 #define MLXSW_REG_SFMR_LEN 0x18
1736 MLXSW_REG_DEFINE(sfmr, MLXSW_REG_SFMR_ID, MLXSW_REG_SFMR_LEN);
1738 enum mlxsw_reg_sfmr_op {
1739 MLXSW_REG_SFMR_OP_CREATE_FID,
1740 MLXSW_REG_SFMR_OP_DESTROY_FID,
1745 * 0 - Create or edit FID.
1749 MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4);
1755 MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16);
1757 /* reg_sfmr_fid_offset
1759 * Used to point into the flooding table selected by SFGC register if
1760 * the table is of type FID-Offset. Otherwise, this field is reserved.
1763 MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16);
1766 * Valid Tunnel Flood Pointer.
1767 * If not set, then nve_tunnel_flood_ptr is reserved and considered NULL.
1770 * Note: Reserved for 802.1Q FIDs.
1772 MLXSW_ITEM32(reg, sfmr, vtfp, 0x0C, 31, 1);
1774 /* reg_sfmr_nve_tunnel_flood_ptr
1775 * Underlay Flooding and BC Pointer.
1776 * Used as a pointer to the first entry of the group based link lists of
1777 * flooding or BC entries (for NVE tunnels).
1780 MLXSW_ITEM32(reg, sfmr, nve_tunnel_flood_ptr, 0x0C, 0, 24);
1784 * If not set, then vni is reserved.
1787 * Note: Reserved for 802.1Q FIDs.
1789 MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1);
1792 * Virtual Network Identifier.
1795 * Note: A given VNI can only be assigned to one FID.
1797 MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24);
1799 static inline void mlxsw_reg_sfmr_pack(char *payload,
1800 enum mlxsw_reg_sfmr_op op, u16 fid,
1803 MLXSW_REG_ZERO(sfmr, payload);
1804 mlxsw_reg_sfmr_op_set(payload, op);
1805 mlxsw_reg_sfmr_fid_set(payload, fid);
1806 mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
1807 mlxsw_reg_sfmr_vtfp_set(payload, false);
1808 mlxsw_reg_sfmr_vv_set(payload, false);
1811 /* SPVMLR - Switch Port VLAN MAC Learning Register
1812 * -----------------------------------------------
1813 * Controls the switch MAC learning policy per {Port, VID}.
1815 #define MLXSW_REG_SPVMLR_ID 0x2020
1816 #define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */
1817 #define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */
1818 #define MLXSW_REG_SPVMLR_REC_MAX_COUNT 255
1819 #define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \
1820 MLXSW_REG_SPVMLR_REC_LEN * \
1821 MLXSW_REG_SPVMLR_REC_MAX_COUNT)
1823 MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, MLXSW_REG_SPVMLR_LEN);
1825 /* reg_spvmlr_local_port
1826 * Local ingress port.
1829 * Note: CPU port is not supported.
1831 MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8);
1833 /* reg_spvmlr_num_rec
1834 * Number of records to update.
1837 MLXSW_ITEM32(reg, spvmlr, num_rec, 0x00, 0, 8);
1839 /* reg_spvmlr_rec_learn_enable
1840 * 0 - Disable learning for {Port, VID}.
1841 * 1 - Enable learning for {Port, VID}.
1844 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN,
1845 31, 1, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1847 /* reg_spvmlr_rec_vid
1848 * VLAN ID to be added/removed from port or for querying.
1851 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12,
1852 MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1854 static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port,
1855 u16 vid_begin, u16 vid_end,
1858 int num_rec = vid_end - vid_begin + 1;
1861 WARN_ON(num_rec < 1 || num_rec > MLXSW_REG_SPVMLR_REC_MAX_COUNT);
1863 MLXSW_REG_ZERO(spvmlr, payload);
1864 mlxsw_reg_spvmlr_local_port_set(payload, local_port);
1865 mlxsw_reg_spvmlr_num_rec_set(payload, num_rec);
1867 for (i = 0; i < num_rec; i++) {
1868 mlxsw_reg_spvmlr_rec_learn_enable_set(payload, i, learn_enable);
1869 mlxsw_reg_spvmlr_rec_vid_set(payload, i, vid_begin + i);
1873 /* SPVC - Switch Port VLAN Classification Register
1874 * -----------------------------------------------
1875 * Configures the port to identify packets as untagged / single tagged /
1876 * double packets based on the packet EtherTypes.
1877 * Ethertype IDs are configured by SVER.
1879 #define MLXSW_REG_SPVC_ID 0x2026
1880 #define MLXSW_REG_SPVC_LEN 0x0C
1882 MLXSW_REG_DEFINE(spvc, MLXSW_REG_SPVC_ID, MLXSW_REG_SPVC_LEN);
1884 /* reg_spvc_local_port
1888 * Note: applies both to Rx port and Tx port, so if a packet traverses
1889 * through Rx port i and a Tx port j then port i and port j must have the
1890 * same configuration.
1892 MLXSW_ITEM32(reg, spvc, local_port, 0x00, 16, 8);
1894 /* reg_spvc_inner_et2
1895 * Vlan Tag1 EtherType2 enable.
1896 * Packet is initially classified as double VLAN Tag if in addition to
1897 * being classified with a tag0 VLAN Tag its tag1 EtherType value is
1898 * equal to ether_type2.
1899 * 0: disable (default)
1903 MLXSW_ITEM32(reg, spvc, inner_et2, 0x08, 17, 1);
1906 * Vlan Tag0 EtherType2 enable.
1907 * Packet is initially classified as VLAN Tag if its tag0 EtherType is
1908 * equal to ether_type2.
1909 * 0: disable (default)
1913 MLXSW_ITEM32(reg, spvc, et2, 0x08, 16, 1);
1915 /* reg_spvc_inner_et1
1916 * Vlan Tag1 EtherType1 enable.
1917 * Packet is initially classified as double VLAN Tag if in addition to
1918 * being classified with a tag0 VLAN Tag its tag1 EtherType value is
1919 * equal to ether_type1.
1921 * 1: enable (default)
1924 MLXSW_ITEM32(reg, spvc, inner_et1, 0x08, 9, 1);
1927 * Vlan Tag0 EtherType1 enable.
1928 * Packet is initially classified as VLAN Tag if its tag0 EtherType is
1929 * equal to ether_type1.
1931 * 1: enable (default)
1934 MLXSW_ITEM32(reg, spvc, et1, 0x08, 8, 1);
1937 * Vlan Tag1 EtherType0 enable.
1938 * Packet is initially classified as double VLAN Tag if in addition to
1939 * being classified with a tag0 VLAN Tag its tag1 EtherType value is
1940 * equal to ether_type0.
1942 * 1: enable (default)
1945 MLXSW_ITEM32(reg, spvc, inner_et0, 0x08, 1, 1);
1948 * Vlan Tag0 EtherType0 enable.
1949 * Packet is initially classified as VLAN Tag if its tag0 EtherType is
1950 * equal to ether_type0.
1952 * 1: enable (default)
1955 MLXSW_ITEM32(reg, spvc, et0, 0x08, 0, 1);
1957 static inline void mlxsw_reg_spvc_pack(char *payload, u8 local_port, bool et1,
1960 MLXSW_REG_ZERO(spvc, payload);
1961 mlxsw_reg_spvc_local_port_set(payload, local_port);
1962 /* Enable inner_et1 and inner_et0 to enable identification of double
1965 mlxsw_reg_spvc_inner_et1_set(payload, 1);
1966 mlxsw_reg_spvc_inner_et0_set(payload, 1);
1967 mlxsw_reg_spvc_et1_set(payload, et1);
1968 mlxsw_reg_spvc_et0_set(payload, et0);
1971 /* CWTP - Congetion WRED ECN TClass Profile
1972 * ----------------------------------------
1973 * Configures the profiles for queues of egress port and traffic class
1975 #define MLXSW_REG_CWTP_ID 0x2802
1976 #define MLXSW_REG_CWTP_BASE_LEN 0x28
1977 #define MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN 0x08
1978 #define MLXSW_REG_CWTP_LEN 0x40
1980 MLXSW_REG_DEFINE(cwtp, MLXSW_REG_CWTP_ID, MLXSW_REG_CWTP_LEN);
1982 /* reg_cwtp_local_port
1984 * Not supported for CPU port
1987 MLXSW_ITEM32(reg, cwtp, local_port, 0, 16, 8);
1989 /* reg_cwtp_traffic_class
1990 * Traffic Class to configure
1993 MLXSW_ITEM32(reg, cwtp, traffic_class, 32, 0, 8);
1995 /* reg_cwtp_profile_min
1996 * Minimum Average Queue Size of the profile in cells.
1999 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_min, MLXSW_REG_CWTP_BASE_LEN,
2000 0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 0, false);
2002 /* reg_cwtp_profile_percent
2003 * Percentage of WRED and ECN marking for maximum Average Queue size
2004 * Range is 0 to 100, units of integer percentage
2007 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_percent, MLXSW_REG_CWTP_BASE_LEN,
2008 24, 7, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
2010 /* reg_cwtp_profile_max
2011 * Maximum Average Queue size of the profile in cells
2014 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_max, MLXSW_REG_CWTP_BASE_LEN,
2015 0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
2017 #define MLXSW_REG_CWTP_MIN_VALUE 64
2018 #define MLXSW_REG_CWTP_MAX_PROFILE 2
2019 #define MLXSW_REG_CWTP_DEFAULT_PROFILE 1
2021 static inline void mlxsw_reg_cwtp_pack(char *payload, u8 local_port,
2026 MLXSW_REG_ZERO(cwtp, payload);
2027 mlxsw_reg_cwtp_local_port_set(payload, local_port);
2028 mlxsw_reg_cwtp_traffic_class_set(payload, traffic_class);
2030 for (i = 0; i <= MLXSW_REG_CWTP_MAX_PROFILE; i++) {
2031 mlxsw_reg_cwtp_profile_min_set(payload, i,
2032 MLXSW_REG_CWTP_MIN_VALUE);
2033 mlxsw_reg_cwtp_profile_max_set(payload, i,
2034 MLXSW_REG_CWTP_MIN_VALUE);
2038 #define MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile) (profile - 1)
2041 mlxsw_reg_cwtp_profile_pack(char *payload, u8 profile, u32 min, u32 max,
2044 u8 index = MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile);
2046 mlxsw_reg_cwtp_profile_min_set(payload, index, min);
2047 mlxsw_reg_cwtp_profile_max_set(payload, index, max);
2048 mlxsw_reg_cwtp_profile_percent_set(payload, index, probability);
2051 /* CWTPM - Congestion WRED ECN TClass and Pool Mapping
2052 * ---------------------------------------------------
2053 * The CWTPM register maps each egress port and traffic class to profile num.
2055 #define MLXSW_REG_CWTPM_ID 0x2803
2056 #define MLXSW_REG_CWTPM_LEN 0x44
2058 MLXSW_REG_DEFINE(cwtpm, MLXSW_REG_CWTPM_ID, MLXSW_REG_CWTPM_LEN);
2060 /* reg_cwtpm_local_port
2062 * Not supported for CPU port
2065 MLXSW_ITEM32(reg, cwtpm, local_port, 0, 16, 8);
2067 /* reg_cwtpm_traffic_class
2068 * Traffic Class to configure
2071 MLXSW_ITEM32(reg, cwtpm, traffic_class, 32, 0, 8);
2074 * Control enablement of WRED for traffic class:
2079 MLXSW_ITEM32(reg, cwtpm, ew, 36, 1, 1);
2082 * Control enablement of ECN for traffic class:
2087 MLXSW_ITEM32(reg, cwtpm, ee, 36, 0, 1);
2090 * TCP Green Profile.
2091 * Index of the profile within {port, traffic class} to use.
2092 * 0 for disabling both WRED and ECN for this type of traffic.
2095 MLXSW_ITEM32(reg, cwtpm, tcp_g, 52, 0, 2);
2098 * TCP Yellow Profile.
2099 * Index of the profile within {port, traffic class} to use.
2100 * 0 for disabling both WRED and ECN for this type of traffic.
2103 MLXSW_ITEM32(reg, cwtpm, tcp_y, 56, 16, 2);
2107 * Index of the profile within {port, traffic class} to use.
2108 * 0 for disabling both WRED and ECN for this type of traffic.
2111 MLXSW_ITEM32(reg, cwtpm, tcp_r, 56, 0, 2);
2114 * Non-TCP Green Profile.
2115 * Index of the profile within {port, traffic class} to use.
2116 * 0 for disabling both WRED and ECN for this type of traffic.
2119 MLXSW_ITEM32(reg, cwtpm, ntcp_g, 60, 0, 2);
2122 * Non-TCP Yellow Profile.
2123 * Index of the profile within {port, traffic class} to use.
2124 * 0 for disabling both WRED and ECN for this type of traffic.
2127 MLXSW_ITEM32(reg, cwtpm, ntcp_y, 64, 16, 2);
2130 * Non-TCP Red Profile.
2131 * Index of the profile within {port, traffic class} to use.
2132 * 0 for disabling both WRED and ECN for this type of traffic.
2135 MLXSW_ITEM32(reg, cwtpm, ntcp_r, 64, 0, 2);
2137 #define MLXSW_REG_CWTPM_RESET_PROFILE 0
2139 static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port,
2140 u8 traffic_class, u8 profile,
2141 bool wred, bool ecn)
2143 MLXSW_REG_ZERO(cwtpm, payload);
2144 mlxsw_reg_cwtpm_local_port_set(payload, local_port);
2145 mlxsw_reg_cwtpm_traffic_class_set(payload, traffic_class);
2146 mlxsw_reg_cwtpm_ew_set(payload, wred);
2147 mlxsw_reg_cwtpm_ee_set(payload, ecn);
2148 mlxsw_reg_cwtpm_tcp_g_set(payload, profile);
2149 mlxsw_reg_cwtpm_tcp_y_set(payload, profile);
2150 mlxsw_reg_cwtpm_tcp_r_set(payload, profile);
2151 mlxsw_reg_cwtpm_ntcp_g_set(payload, profile);
2152 mlxsw_reg_cwtpm_ntcp_y_set(payload, profile);
2153 mlxsw_reg_cwtpm_ntcp_r_set(payload, profile);
2156 /* PGCR - Policy-Engine General Configuration Register
2157 * ---------------------------------------------------
2158 * This register configures general Policy-Engine settings.
2160 #define MLXSW_REG_PGCR_ID 0x3001
2161 #define MLXSW_REG_PGCR_LEN 0x20
2163 MLXSW_REG_DEFINE(pgcr, MLXSW_REG_PGCR_ID, MLXSW_REG_PGCR_LEN);
2165 /* reg_pgcr_default_action_pointer_base
2166 * Default action pointer base. Each region has a default action pointer
2167 * which is equal to default_action_pointer_base + region_id.
2170 MLXSW_ITEM32(reg, pgcr, default_action_pointer_base, 0x1C, 0, 24);
2172 static inline void mlxsw_reg_pgcr_pack(char *payload, u32 pointer_base)
2174 MLXSW_REG_ZERO(pgcr, payload);
2175 mlxsw_reg_pgcr_default_action_pointer_base_set(payload, pointer_base);
2178 /* PPBT - Policy-Engine Port Binding Table
2179 * ---------------------------------------
2180 * This register is used for configuration of the Port Binding Table.
2182 #define MLXSW_REG_PPBT_ID 0x3002
2183 #define MLXSW_REG_PPBT_LEN 0x14
2185 MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);
2187 enum mlxsw_reg_pxbt_e {
2188 MLXSW_REG_PXBT_E_IACL,
2189 MLXSW_REG_PXBT_E_EACL,
2195 MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);
2197 enum mlxsw_reg_pxbt_op {
2198 MLXSW_REG_PXBT_OP_BIND,
2199 MLXSW_REG_PXBT_OP_UNBIND,
2205 MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
2207 /* reg_ppbt_local_port
2208 * Local port. Not including CPU port.
2211 MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);
2214 * group - When set, the binding is of an ACL group. When cleared,
2215 * the binding is of an ACL.
2216 * Must be set to 1 for Spectrum.
2219 MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);
2221 /* reg_ppbt_acl_info
2222 * ACL/ACL group identifier. If the g bit is set, this field should hold
2223 * the acl_group_id, else it should hold the acl_id.
2226 MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
2228 static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
2229 enum mlxsw_reg_pxbt_op op,
2230 u8 local_port, u16 acl_info)
2232 MLXSW_REG_ZERO(ppbt, payload);
2233 mlxsw_reg_ppbt_e_set(payload, e);
2234 mlxsw_reg_ppbt_op_set(payload, op);
2235 mlxsw_reg_ppbt_local_port_set(payload, local_port);
2236 mlxsw_reg_ppbt_g_set(payload, true);
2237 mlxsw_reg_ppbt_acl_info_set(payload, acl_info);
2240 /* PACL - Policy-Engine ACL Register
2241 * ---------------------------------
2242 * This register is used for configuration of the ACL.
2244 #define MLXSW_REG_PACL_ID 0x3004
2245 #define MLXSW_REG_PACL_LEN 0x70
2247 MLXSW_REG_DEFINE(pacl, MLXSW_REG_PACL_ID, MLXSW_REG_PACL_LEN);
2250 * Valid. Setting the v bit makes the ACL valid. It should not be cleared
2251 * while the ACL is bounded to either a port, VLAN or ACL rule.
2254 MLXSW_ITEM32(reg, pacl, v, 0x00, 24, 1);
2257 * An identifier representing the ACL (managed by software)
2258 * Range 0 .. cap_max_acl_regions - 1
2261 MLXSW_ITEM32(reg, pacl, acl_id, 0x08, 0, 16);
2263 #define MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN 16
2265 /* reg_pacl_tcam_region_info
2266 * Opaque object that represents a TCAM region.
2267 * Obtained through PTAR register.
2270 MLXSW_ITEM_BUF(reg, pacl, tcam_region_info, 0x30,
2271 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2273 static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
2274 bool valid, const char *tcam_region_info)
2276 MLXSW_REG_ZERO(pacl, payload);
2277 mlxsw_reg_pacl_acl_id_set(payload, acl_id);
2278 mlxsw_reg_pacl_v_set(payload, valid);
2279 mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
2282 /* PAGT - Policy-Engine ACL Group Table
2283 * ------------------------------------
2284 * This register is used for configuration of the ACL Group Table.
2286 #define MLXSW_REG_PAGT_ID 0x3005
2287 #define MLXSW_REG_PAGT_BASE_LEN 0x30
2288 #define MLXSW_REG_PAGT_ACL_LEN 4
2289 #define MLXSW_REG_PAGT_ACL_MAX_NUM 16
2290 #define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
2291 MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
2293 MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
2296 * Number of ACLs in the group.
2297 * Size 0 invalidates a group.
2298 * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
2299 * Total number of ACLs in all groups must be lower or equal
2300 * to cap_max_acl_tot_groups
2301 * Note: a group which is binded must not be invalidated
2304 MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
2306 /* reg_pagt_acl_group_id
2307 * An identifier (numbered from 0..cap_max_acl_groups-1) representing
2308 * the ACL Group identifier (managed by software).
2311 MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
2315 * 0 - This ACL is the last ACL in the multi-ACL
2316 * 1 - This ACL is part of a multi-ACL
2319 MLXSW_ITEM32_INDEXED(reg, pagt, multi, 0x30, 31, 1, 0x04, 0x00, false);
2325 MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
2327 static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
2329 MLXSW_REG_ZERO(pagt, payload);
2330 mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
2333 static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
2334 u16 acl_id, bool multi)
2336 u8 size = mlxsw_reg_pagt_size_get(payload);
2339 mlxsw_reg_pagt_size_set(payload, index + 1);
2340 mlxsw_reg_pagt_multi_set(payload, index, multi);
2341 mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
2344 /* PTAR - Policy-Engine TCAM Allocation Register
2345 * ---------------------------------------------
2346 * This register is used for allocation of regions in the TCAM.
2347 * Note: Query method is not supported on this register.
2349 #define MLXSW_REG_PTAR_ID 0x3006
2350 #define MLXSW_REG_PTAR_BASE_LEN 0x20
2351 #define MLXSW_REG_PTAR_KEY_ID_LEN 1
2352 #define MLXSW_REG_PTAR_KEY_ID_MAX_NUM 16
2353 #define MLXSW_REG_PTAR_LEN (MLXSW_REG_PTAR_BASE_LEN + \
2354 MLXSW_REG_PTAR_KEY_ID_MAX_NUM * MLXSW_REG_PTAR_KEY_ID_LEN)
2356 MLXSW_REG_DEFINE(ptar, MLXSW_REG_PTAR_ID, MLXSW_REG_PTAR_LEN);
2358 enum mlxsw_reg_ptar_op {
2359 /* allocate a TCAM region */
2360 MLXSW_REG_PTAR_OP_ALLOC,
2361 /* resize a TCAM region */
2362 MLXSW_REG_PTAR_OP_RESIZE,
2363 /* deallocate TCAM region */
2364 MLXSW_REG_PTAR_OP_FREE,
2365 /* test allocation */
2366 MLXSW_REG_PTAR_OP_TEST,
2372 MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
2374 /* reg_ptar_action_set_type
2375 * Type of action set to be used on this region.
2376 * For Spectrum and Spectrum-2, this is always type 2 - "flexible"
2379 MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
2381 enum mlxsw_reg_ptar_key_type {
2382 MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */
2383 MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */
2386 /* reg_ptar_key_type
2387 * TCAM key type for the region.
2390 MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
2392 /* reg_ptar_region_size
2393 * TCAM region size. When allocating/resizing this is the requested size,
2394 * the response is the actual size. Note that actual size may be
2395 * larger than requested.
2396 * Allowed range 1 .. cap_max_rules-1
2397 * Reserved during op deallocate.
2400 MLXSW_ITEM32(reg, ptar, region_size, 0x04, 0, 16);
2402 /* reg_ptar_region_id
2404 * Range 0 .. cap_max_regions-1
2407 MLXSW_ITEM32(reg, ptar, region_id, 0x08, 0, 16);
2409 /* reg_ptar_tcam_region_info
2410 * Opaque object that represents the TCAM region.
2411 * Returned when allocating a region.
2412 * Provided by software for ACL generation and region deallocation and resize.
2415 MLXSW_ITEM_BUF(reg, ptar, tcam_region_info, 0x10,
2416 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2418 /* reg_ptar_flexible_key_id
2419 * Identifier of the Flexible Key.
2420 * Only valid if key_type == "FLEX_KEY"
2421 * The key size will be rounded up to one of the following values:
2422 * 9B, 18B, 36B, 54B.
2423 * This field is reserved for in resize operation.
2426 MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
2427 MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
2429 static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
2430 enum mlxsw_reg_ptar_key_type key_type,
2431 u16 region_size, u16 region_id,
2432 const char *tcam_region_info)
2434 MLXSW_REG_ZERO(ptar, payload);
2435 mlxsw_reg_ptar_op_set(payload, op);
2436 mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
2437 mlxsw_reg_ptar_key_type_set(payload, key_type);
2438 mlxsw_reg_ptar_region_size_set(payload, region_size);
2439 mlxsw_reg_ptar_region_id_set(payload, region_id);
2440 mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
2443 static inline void mlxsw_reg_ptar_key_id_pack(char *payload, int index,
2446 mlxsw_reg_ptar_flexible_key_id_set(payload, index, key_id);
2449 static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
2451 mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
2454 /* PPBS - Policy-Engine Policy Based Switching Register
2455 * ----------------------------------------------------
2456 * This register retrieves and sets Policy Based Switching Table entries.
2458 #define MLXSW_REG_PPBS_ID 0x300C
2459 #define MLXSW_REG_PPBS_LEN 0x14
2461 MLXSW_REG_DEFINE(ppbs, MLXSW_REG_PPBS_ID, MLXSW_REG_PPBS_LEN);
2464 * Index into the PBS table.
2465 * For Spectrum, the index points to the KVD Linear.
2468 MLXSW_ITEM32(reg, ppbs, pbs_ptr, 0x08, 0, 24);
2470 /* reg_ppbs_system_port
2471 * Unique port identifier for the final destination of the packet.
2474 MLXSW_ITEM32(reg, ppbs, system_port, 0x10, 0, 16);
2476 static inline void mlxsw_reg_ppbs_pack(char *payload, u32 pbs_ptr,
2479 MLXSW_REG_ZERO(ppbs, payload);
2480 mlxsw_reg_ppbs_pbs_ptr_set(payload, pbs_ptr);
2481 mlxsw_reg_ppbs_system_port_set(payload, system_port);
2484 /* PRCR - Policy-Engine Rules Copy Register
2485 * ----------------------------------------
2486 * This register is used for accessing rules within a TCAM region.
2488 #define MLXSW_REG_PRCR_ID 0x300D
2489 #define MLXSW_REG_PRCR_LEN 0x40
2491 MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
2493 enum mlxsw_reg_prcr_op {
2494 /* Move rules. Moves the rules from "tcam_region_info" starting
2495 * at offset "offset" to "dest_tcam_region_info"
2496 * at offset "dest_offset."
2498 MLXSW_REG_PRCR_OP_MOVE,
2499 /* Copy rules. Copies the rules from "tcam_region_info" starting
2500 * at offset "offset" to "dest_tcam_region_info"
2501 * at offset "dest_offset."
2503 MLXSW_REG_PRCR_OP_COPY,
2509 MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
2512 * Offset within the source region to copy/move from.
2515 MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
2518 * The number of rules to copy/move.
2521 MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
2523 /* reg_prcr_tcam_region_info
2524 * Opaque object that represents the source TCAM region.
2527 MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
2528 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2530 /* reg_prcr_dest_offset
2531 * Offset within the source region to copy/move to.
2534 MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
2536 /* reg_prcr_dest_tcam_region_info
2537 * Opaque object that represents the destination TCAM region.
2540 MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
2541 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2543 static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
2544 const char *src_tcam_region_info,
2546 const char *dest_tcam_region_info,
2547 u16 dest_offset, u16 size)
2549 MLXSW_REG_ZERO(prcr, payload);
2550 mlxsw_reg_prcr_op_set(payload, op);
2551 mlxsw_reg_prcr_offset_set(payload, src_offset);
2552 mlxsw_reg_prcr_size_set(payload, size);
2553 mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
2554 src_tcam_region_info);
2555 mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
2556 mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
2557 dest_tcam_region_info);
2560 /* PEFA - Policy-Engine Extended Flexible Action Register
2561 * ------------------------------------------------------
2562 * This register is used for accessing an extended flexible action entry
2563 * in the central KVD Linear Database.
2565 #define MLXSW_REG_PEFA_ID 0x300F
2566 #define MLXSW_REG_PEFA_LEN 0xB0
2568 MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
2571 * Index in the KVD Linear Centralized Database.
2574 MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
2577 * Index in the KVD Linear Centralized Database.
2579 * For a new entry: set if ca=0, clear if ca=1
2580 * Set if a packet lookup has hit on the specific entry
2583 MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1);
2587 * When write: activity is according to this field
2588 * When read: after reading the activity is cleared according to ca
2591 MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1);
2593 #define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
2595 /* reg_pefa_flex_action_set
2596 * Action-set to perform when rule is matched.
2597 * Must be zero padded if action set is shorter.
2600 MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
2602 static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca,
2603 const char *flex_action_set)
2605 MLXSW_REG_ZERO(pefa, payload);
2606 mlxsw_reg_pefa_index_set(payload, index);
2607 mlxsw_reg_pefa_ca_set(payload, ca);
2608 if (flex_action_set)
2609 mlxsw_reg_pefa_flex_action_set_memcpy_to(payload,
2613 static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
2615 *p_a = mlxsw_reg_pefa_a_get(payload);
2618 /* PEMRBT - Policy-Engine Multicast Router Binding Table Register
2619 * --------------------------------------------------------------
2620 * This register is used for binding Multicast router to an ACL group
2621 * that serves the MC router.
2622 * This register is not supported by SwitchX/-2 and Spectrum.
2624 #define MLXSW_REG_PEMRBT_ID 0x3014
2625 #define MLXSW_REG_PEMRBT_LEN 0x14
2627 MLXSW_REG_DEFINE(pemrbt, MLXSW_REG_PEMRBT_ID, MLXSW_REG_PEMRBT_LEN);
2629 enum mlxsw_reg_pemrbt_protocol {
2630 MLXSW_REG_PEMRBT_PROTO_IPV4,
2631 MLXSW_REG_PEMRBT_PROTO_IPV6,
2634 /* reg_pemrbt_protocol
2637 MLXSW_ITEM32(reg, pemrbt, protocol, 0x00, 0, 1);
2639 /* reg_pemrbt_group_id
2640 * ACL group identifier.
2641 * Range 0..cap_max_acl_groups-1
2644 MLXSW_ITEM32(reg, pemrbt, group_id, 0x10, 0, 16);
2647 mlxsw_reg_pemrbt_pack(char *payload, enum mlxsw_reg_pemrbt_protocol protocol,
2650 MLXSW_REG_ZERO(pemrbt, payload);
2651 mlxsw_reg_pemrbt_protocol_set(payload, protocol);
2652 mlxsw_reg_pemrbt_group_id_set(payload, group_id);
2655 /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
2656 * -----------------------------------------------------
2657 * This register is used for accessing rules within a TCAM region.
2658 * It is a new version of PTCE in order to support wider key,
2659 * mask and action within a TCAM region. This register is not supported
2660 * by SwitchX and SwitchX-2.
2662 #define MLXSW_REG_PTCE2_ID 0x3017
2663 #define MLXSW_REG_PTCE2_LEN 0x1D8
2665 MLXSW_REG_DEFINE(ptce2, MLXSW_REG_PTCE2_ID, MLXSW_REG_PTCE2_LEN);
2671 MLXSW_ITEM32(reg, ptce2, v, 0x00, 31, 1);
2674 * Activity. Set if a packet lookup has hit on the specific entry.
2675 * To clear the "a" bit, use "clear activity" op or "clear on read" op.
2678 MLXSW_ITEM32(reg, ptce2, a, 0x00, 30, 1);
2680 enum mlxsw_reg_ptce2_op {
2681 /* Read operation. */
2682 MLXSW_REG_PTCE2_OP_QUERY_READ = 0,
2683 /* clear on read operation. Used to read entry
2684 * and clear Activity bit.
2686 MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ = 1,
2687 /* Write operation. Used to write a new entry to the table.
2688 * All R/W fields are relevant for new entry. Activity bit is set
2689 * for new entries - Note write with v = 0 will delete the entry.
2691 MLXSW_REG_PTCE2_OP_WRITE_WRITE = 0,
2692 /* Update action. Only action set will be updated. */
2693 MLXSW_REG_PTCE2_OP_WRITE_UPDATE = 1,
2694 /* Clear activity. A bit is cleared for the entry. */
2695 MLXSW_REG_PTCE2_OP_WRITE_CLEAR_ACTIVITY = 2,
2701 MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
2706 MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
2708 /* reg_ptce2_priority
2709 * Priority of the rule, higher values win. The range is 1..cap_kvd_size-1.
2710 * Note: priority does not have to be unique per rule.
2711 * Within a region, higher priority should have lower offset (no limitation
2712 * between regions in a multi-region).
2715 MLXSW_ITEM32(reg, ptce2, priority, 0x04, 0, 24);
2717 /* reg_ptce2_tcam_region_info
2718 * Opaque object that represents the TCAM region.
2721 MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
2722 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2724 #define MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN 96
2726 /* reg_ptce2_flex_key_blocks
2730 MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
2731 MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2734 * mask- in the same size as key. A bit that is set directs the TCAM
2735 * to compare the corresponding bit in key. A bit that is clear directs
2736 * the TCAM to ignore the corresponding bit in key.
2739 MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
2740 MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2742 /* reg_ptce2_flex_action_set
2746 MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
2747 MLXSW_REG_FLEX_ACTION_SET_LEN);
2749 static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
2750 enum mlxsw_reg_ptce2_op op,
2751 const char *tcam_region_info,
2752 u16 offset, u32 priority)
2754 MLXSW_REG_ZERO(ptce2, payload);
2755 mlxsw_reg_ptce2_v_set(payload, valid);
2756 mlxsw_reg_ptce2_op_set(payload, op);
2757 mlxsw_reg_ptce2_offset_set(payload, offset);
2758 mlxsw_reg_ptce2_priority_set(payload, priority);
2759 mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
2762 /* PERPT - Policy-Engine ERP Table Register
2763 * ----------------------------------------
2764 * This register adds and removes eRPs from the eRP table.
2766 #define MLXSW_REG_PERPT_ID 0x3021
2767 #define MLXSW_REG_PERPT_LEN 0x80
2769 MLXSW_REG_DEFINE(perpt, MLXSW_REG_PERPT_ID, MLXSW_REG_PERPT_LEN);
2771 /* reg_perpt_erpt_bank
2773 * Range 0 .. cap_max_erp_table_banks - 1
2776 MLXSW_ITEM32(reg, perpt, erpt_bank, 0x00, 16, 4);
2778 /* reg_perpt_erpt_index
2779 * Index to eRP table within the eRP bank.
2780 * Range is 0 .. cap_max_erp_table_bank_size - 1
2783 MLXSW_ITEM32(reg, perpt, erpt_index, 0x00, 0, 8);
2785 enum mlxsw_reg_perpt_key_size {
2786 MLXSW_REG_PERPT_KEY_SIZE_2KB,
2787 MLXSW_REG_PERPT_KEY_SIZE_4KB,
2788 MLXSW_REG_PERPT_KEY_SIZE_8KB,
2789 MLXSW_REG_PERPT_KEY_SIZE_12KB,
2792 /* reg_perpt_key_size
2795 MLXSW_ITEM32(reg, perpt, key_size, 0x04, 0, 4);
2797 /* reg_perpt_bf_bypass
2798 * 0 - The eRP is used only if bloom filter state is set for the given
2800 * 1 - The eRP is used regardless of bloom filter state.
2801 * The bypass is an OR condition of region_id or eRP. See PERCR.bf_bypass
2804 MLXSW_ITEM32(reg, perpt, bf_bypass, 0x08, 8, 1);
2807 * eRP ID for use by the rules.
2810 MLXSW_ITEM32(reg, perpt, erp_id, 0x08, 0, 4);
2812 /* reg_perpt_erpt_base_bank
2813 * Base eRP table bank, points to head of erp_vector
2814 * Range is 0 .. cap_max_erp_table_banks - 1
2817 MLXSW_ITEM32(reg, perpt, erpt_base_bank, 0x0C, 16, 4);
2819 /* reg_perpt_erpt_base_index
2820 * Base index to eRP table within the eRP bank
2821 * Range is 0 .. cap_max_erp_table_bank_size - 1
2824 MLXSW_ITEM32(reg, perpt, erpt_base_index, 0x0C, 0, 8);
2826 /* reg_perpt_erp_index_in_vector
2827 * eRP index in the vector.
2830 MLXSW_ITEM32(reg, perpt, erp_index_in_vector, 0x10, 0, 4);
2832 /* reg_perpt_erp_vector
2836 MLXSW_ITEM_BIT_ARRAY(reg, perpt, erp_vector, 0x14, 4, 1);
2840 * 0 - A-TCAM will ignore the bit in key
2841 * 1 - A-TCAM will compare the bit in key
2844 MLXSW_ITEM_BUF(reg, perpt, mask, 0x20, MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2846 static inline void mlxsw_reg_perpt_erp_vector_pack(char *payload,
2847 unsigned long *erp_vector,
2852 for_each_set_bit(bit, erp_vector, size)
2853 mlxsw_reg_perpt_erp_vector_set(payload, bit, true);
2857 mlxsw_reg_perpt_pack(char *payload, u8 erpt_bank, u8 erpt_index,
2858 enum mlxsw_reg_perpt_key_size key_size, u8 erp_id,
2859 u8 erpt_base_bank, u8 erpt_base_index, u8 erp_index,
2862 MLXSW_REG_ZERO(perpt, payload);
2863 mlxsw_reg_perpt_erpt_bank_set(payload, erpt_bank);
2864 mlxsw_reg_perpt_erpt_index_set(payload, erpt_index);
2865 mlxsw_reg_perpt_key_size_set(payload, key_size);
2866 mlxsw_reg_perpt_bf_bypass_set(payload, false);
2867 mlxsw_reg_perpt_erp_id_set(payload, erp_id);
2868 mlxsw_reg_perpt_erpt_base_bank_set(payload, erpt_base_bank);
2869 mlxsw_reg_perpt_erpt_base_index_set(payload, erpt_base_index);
2870 mlxsw_reg_perpt_erp_index_in_vector_set(payload, erp_index);
2871 mlxsw_reg_perpt_mask_memcpy_to(payload, mask);
2874 /* PERAR - Policy-Engine Region Association Register
2875 * -------------------------------------------------
2876 * This register associates a hw region for region_id's. Changing on the fly
2877 * is supported by the device.
2879 #define MLXSW_REG_PERAR_ID 0x3026
2880 #define MLXSW_REG_PERAR_LEN 0x08
2882 MLXSW_REG_DEFINE(perar, MLXSW_REG_PERAR_ID, MLXSW_REG_PERAR_LEN);
2884 /* reg_perar_region_id
2886 * Range 0 .. cap_max_regions-1
2889 MLXSW_ITEM32(reg, perar, region_id, 0x00, 0, 16);
2891 static inline unsigned int
2892 mlxsw_reg_perar_hw_regions_needed(unsigned int block_num)
2894 return DIV_ROUND_UP(block_num, 4);
2897 /* reg_perar_hw_region
2899 * Range 0 .. cap_max_regions-1
2900 * Default: hw_region = region_id
2901 * For a 8 key block region, 2 consecutive regions are used
2902 * For a 12 key block region, 3 consecutive regions are used
2905 MLXSW_ITEM32(reg, perar, hw_region, 0x04, 0, 16);
2907 static inline void mlxsw_reg_perar_pack(char *payload, u16 region_id,
2910 MLXSW_REG_ZERO(perar, payload);
2911 mlxsw_reg_perar_region_id_set(payload, region_id);
2912 mlxsw_reg_perar_hw_region_set(payload, hw_region);
2915 /* PTCE-V3 - Policy-Engine TCAM Entry Register Version 3
2916 * -----------------------------------------------------
2917 * This register is a new version of PTCE-V2 in order to support the
2918 * A-TCAM. This register is not supported by SwitchX/-2 and Spectrum.
2920 #define MLXSW_REG_PTCE3_ID 0x3027
2921 #define MLXSW_REG_PTCE3_LEN 0xF0
2923 MLXSW_REG_DEFINE(ptce3, MLXSW_REG_PTCE3_ID, MLXSW_REG_PTCE3_LEN);
2929 MLXSW_ITEM32(reg, ptce3, v, 0x00, 31, 1);
2931 enum mlxsw_reg_ptce3_op {
2932 /* Write operation. Used to write a new entry to the table.
2933 * All R/W fields are relevant for new entry. Activity bit is set
2934 * for new entries. Write with v = 0 will delete the entry. Must
2935 * not be used if an entry exists.
2937 MLXSW_REG_PTCE3_OP_WRITE_WRITE = 0,
2938 /* Update operation */
2939 MLXSW_REG_PTCE3_OP_WRITE_UPDATE = 1,
2940 /* Read operation */
2941 MLXSW_REG_PTCE3_OP_QUERY_READ = 0,
2947 MLXSW_ITEM32(reg, ptce3, op, 0x00, 20, 3);
2949 /* reg_ptce3_priority
2950 * Priority of the rule. Higher values win.
2951 * For Spectrum-2 range is 1..cap_kvd_size - 1
2952 * Note: Priority does not have to be unique per rule.
2955 MLXSW_ITEM32(reg, ptce3, priority, 0x04, 0, 24);
2957 /* reg_ptce3_tcam_region_info
2958 * Opaque object that represents the TCAM region.
2961 MLXSW_ITEM_BUF(reg, ptce3, tcam_region_info, 0x10,
2962 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2964 /* reg_ptce3_flex2_key_blocks
2965 * ACL key. The key must be masked according to eRP (if exists) or
2966 * according to master mask.
2969 MLXSW_ITEM_BUF(reg, ptce3, flex2_key_blocks, 0x20,
2970 MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2976 MLXSW_ITEM32(reg, ptce3, erp_id, 0x80, 0, 4);
2978 /* reg_ptce3_delta_start
2979 * Start point of delta_value and delta_mask, in bits. Must not exceed
2980 * num_key_blocks * 36 - 8. Reserved when delta_mask = 0.
2983 MLXSW_ITEM32(reg, ptce3, delta_start, 0x84, 0, 10);
2985 /* reg_ptce3_delta_mask
2987 * 0 - Ignore relevant bit in delta_value
2988 * 1 - Compare relevant bit in delta_value
2989 * Delta mask must not be set for reserved fields in the key blocks.
2990 * Note: No delta when no eRPs. Thus, for regions with
2991 * PERERP.erpt_pointer_valid = 0 the delta mask must be 0.
2994 MLXSW_ITEM32(reg, ptce3, delta_mask, 0x88, 16, 8);
2996 /* reg_ptce3_delta_value
2998 * Bits which are masked by delta_mask must be 0.
3001 MLXSW_ITEM32(reg, ptce3, delta_value, 0x88, 0, 8);
3003 /* reg_ptce3_prune_vector
3004 * Pruning vector relative to the PERPT.erp_id.
3005 * Used for reducing lookups.
3006 * 0 - NEED: Do a lookup using the eRP.
3007 * 1 - PRUNE: Do not perform a lookup using the eRP.
3008 * Maybe be modified by PEAPBL and PEAPBM.
3009 * Note: In Spectrum-2, a region of 8 key blocks must be set to either
3010 * all 1's or all 0's.
3013 MLXSW_ITEM_BIT_ARRAY(reg, ptce3, prune_vector, 0x90, 4, 1);
3015 /* reg_ptce3_prune_ctcam
3016 * Pruning on C-TCAM. Used for reducing lookups.
3017 * 0 - NEED: Do a lookup in the C-TCAM.
3018 * 1 - PRUNE: Do not perform a lookup in the C-TCAM.
3021 MLXSW_ITEM32(reg, ptce3, prune_ctcam, 0x94, 31, 1);
3023 /* reg_ptce3_large_exists
3024 * Large entry key ID exists.
3025 * Within the region:
3026 * 0 - SINGLE: The large_entry_key_id is not currently in use.
3027 * For rule insert: The MSB of the key (blocks 6..11) will be added.
3028 * For rule delete: The MSB of the key will be removed.
3029 * 1 - NON_SINGLE: The large_entry_key_id is currently in use.
3030 * For rule insert: The MSB of the key (blocks 6..11) will not be added.
3031 * For rule delete: The MSB of the key will not be removed.
3034 MLXSW_ITEM32(reg, ptce3, large_exists, 0x98, 31, 1);
3036 /* reg_ptce3_large_entry_key_id
3037 * Large entry key ID.
3038 * A key for 12 key blocks rules. Reserved when region has less than 12 key
3039 * blocks. Must be different for different keys which have the same common
3040 * 6 key blocks (MSB, blocks 6..11) key within a region.
3041 * Range is 0..cap_max_pe_large_key_id - 1
3044 MLXSW_ITEM32(reg, ptce3, large_entry_key_id, 0x98, 0, 24);
3046 /* reg_ptce3_action_pointer
3047 * Pointer to action.
3048 * Range is 0..cap_max_kvd_action_sets - 1
3051 MLXSW_ITEM32(reg, ptce3, action_pointer, 0xA0, 0, 24);
3053 static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
3054 enum mlxsw_reg_ptce3_op op,
3056 const char *tcam_region_info,
3057 const char *key, u8 erp_id,
3058 u16 delta_start, u8 delta_mask,
3059 u8 delta_value, bool large_exists,
3060 u32 lkey_id, u32 action_pointer)
3062 MLXSW_REG_ZERO(ptce3, payload);
3063 mlxsw_reg_ptce3_v_set(payload, valid);
3064 mlxsw_reg_ptce3_op_set(payload, op);
3065 mlxsw_reg_ptce3_priority_set(payload, priority);
3066 mlxsw_reg_ptce3_tcam_region_info_memcpy_to(payload, tcam_region_info);
3067 mlxsw_reg_ptce3_flex2_key_blocks_memcpy_to(payload, key);
3068 mlxsw_reg_ptce3_erp_id_set(payload, erp_id);
3069 mlxsw_reg_ptce3_delta_start_set(payload, delta_start);
3070 mlxsw_reg_ptce3_delta_mask_set(payload, delta_mask);
3071 mlxsw_reg_ptce3_delta_value_set(payload, delta_value);
3072 mlxsw_reg_ptce3_large_exists_set(payload, large_exists);
3073 mlxsw_reg_ptce3_large_entry_key_id_set(payload, lkey_id);
3074 mlxsw_reg_ptce3_action_pointer_set(payload, action_pointer);
3077 /* PERCR - Policy-Engine Region Configuration Register
3078 * ---------------------------------------------------
3079 * This register configures the region parameters. The region_id must be
3082 #define MLXSW_REG_PERCR_ID 0x302A
3083 #define MLXSW_REG_PERCR_LEN 0x80
3085 MLXSW_REG_DEFINE(percr, MLXSW_REG_PERCR_ID, MLXSW_REG_PERCR_LEN);
3087 /* reg_percr_region_id
3088 * Region identifier.
3089 * Range 0..cap_max_regions-1
3092 MLXSW_ITEM32(reg, percr, region_id, 0x00, 0, 16);
3094 /* reg_percr_atcam_ignore_prune
3095 * Ignore prune_vector by other A-TCAM rules. Used e.g., for a new rule.
3098 MLXSW_ITEM32(reg, percr, atcam_ignore_prune, 0x04, 25, 1);
3100 /* reg_percr_ctcam_ignore_prune
3101 * Ignore prune_ctcam by other A-TCAM rules. Used e.g., for a new rule.
3104 MLXSW_ITEM32(reg, percr, ctcam_ignore_prune, 0x04, 24, 1);
3106 /* reg_percr_bf_bypass
3107 * Bloom filter bypass.
3108 * 0 - Bloom filter is used (default)
3109 * 1 - Bloom filter is bypassed. The bypass is an OR condition of
3110 * region_id or eRP. See PERPT.bf_bypass
3113 MLXSW_ITEM32(reg, percr, bf_bypass, 0x04, 16, 1);
3115 /* reg_percr_master_mask
3116 * Master mask. Logical OR mask of all masks of all rules of a region
3117 * (both A-TCAM and C-TCAM). When there are no eRPs
3118 * (erpt_pointer_valid = 0), then this provides the mask.
3121 MLXSW_ITEM_BUF(reg, percr, master_mask, 0x20, 96);
3123 static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id)
3125 MLXSW_REG_ZERO(percr, payload);
3126 mlxsw_reg_percr_region_id_set(payload, region_id);
3127 mlxsw_reg_percr_atcam_ignore_prune_set(payload, false);
3128 mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false);
3129 mlxsw_reg_percr_bf_bypass_set(payload, false);
3132 /* PERERP - Policy-Engine Region eRP Register
3133 * ------------------------------------------
3134 * This register configures the region eRP. The region_id must be
3137 #define MLXSW_REG_PERERP_ID 0x302B
3138 #define MLXSW_REG_PERERP_LEN 0x1C
3140 MLXSW_REG_DEFINE(pererp, MLXSW_REG_PERERP_ID, MLXSW_REG_PERERP_LEN);
3142 /* reg_pererp_region_id
3143 * Region identifier.
3144 * Range 0..cap_max_regions-1
3147 MLXSW_ITEM32(reg, pererp, region_id, 0x00, 0, 16);
3149 /* reg_pererp_ctcam_le
3150 * C-TCAM lookup enable. Reserved when erpt_pointer_valid = 0.
3153 MLXSW_ITEM32(reg, pererp, ctcam_le, 0x04, 28, 1);
3155 /* reg_pererp_erpt_pointer_valid
3156 * erpt_pointer is valid.
3159 MLXSW_ITEM32(reg, pererp, erpt_pointer_valid, 0x10, 31, 1);
3161 /* reg_pererp_erpt_bank_pointer
3162 * Pointer to eRP table bank. May be modified at any time.
3163 * Range 0..cap_max_erp_table_banks-1
3164 * Reserved when erpt_pointer_valid = 0
3166 MLXSW_ITEM32(reg, pererp, erpt_bank_pointer, 0x10, 16, 4);
3168 /* reg_pererp_erpt_pointer
3169 * Pointer to eRP table within the eRP bank. Can be changed for an
3171 * Range 0..cap_max_erp_table_size-1
3172 * Reserved when erpt_pointer_valid = 0
3175 MLXSW_ITEM32(reg, pererp, erpt_pointer, 0x10, 0, 8);
3177 /* reg_pererp_erpt_vector
3178 * Vector of allowed eRP indexes starting from erpt_pointer within the
3179 * erpt_bank_pointer. Next entries will be in next bank.
3180 * Note that eRP index is used and not eRP ID.
3181 * Reserved when erpt_pointer_valid = 0
3184 MLXSW_ITEM_BIT_ARRAY(reg, pererp, erpt_vector, 0x14, 4, 1);
3186 /* reg_pererp_master_rp_id
3187 * Master RP ID. When there are no eRPs, then this provides the eRP ID
3188 * for the lookup. Can be changed for an existing region.
3189 * Reserved when erpt_pointer_valid = 1
3192 MLXSW_ITEM32(reg, pererp, master_rp_id, 0x18, 0, 4);
3194 static inline void mlxsw_reg_pererp_erp_vector_pack(char *payload,
3195 unsigned long *erp_vector,
3200 for_each_set_bit(bit, erp_vector, size)
3201 mlxsw_reg_pererp_erpt_vector_set(payload, bit, true);
3204 static inline void mlxsw_reg_pererp_pack(char *payload, u16 region_id,
3205 bool ctcam_le, bool erpt_pointer_valid,
3206 u8 erpt_bank_pointer, u8 erpt_pointer,
3209 MLXSW_REG_ZERO(pererp, payload);
3210 mlxsw_reg_pererp_region_id_set(payload, region_id);
3211 mlxsw_reg_pererp_ctcam_le_set(payload, ctcam_le);
3212 mlxsw_reg_pererp_erpt_pointer_valid_set(payload, erpt_pointer_valid);
3213 mlxsw_reg_pererp_erpt_bank_pointer_set(payload, erpt_bank_pointer);
3214 mlxsw_reg_pererp_erpt_pointer_set(payload, erpt_pointer);
3215 mlxsw_reg_pererp_master_rp_id_set(payload, master_rp_id);
3218 /* PEABFE - Policy-Engine Algorithmic Bloom Filter Entries Register
3219 * ----------------------------------------------------------------
3220 * This register configures the Bloom filter entries.
3222 #define MLXSW_REG_PEABFE_ID 0x3022
3223 #define MLXSW_REG_PEABFE_BASE_LEN 0x10
3224 #define MLXSW_REG_PEABFE_BF_REC_LEN 0x4
3225 #define MLXSW_REG_PEABFE_BF_REC_MAX_COUNT 256
3226 #define MLXSW_REG_PEABFE_LEN (MLXSW_REG_PEABFE_BASE_LEN + \
3227 MLXSW_REG_PEABFE_BF_REC_LEN * \
3228 MLXSW_REG_PEABFE_BF_REC_MAX_COUNT)
3230 MLXSW_REG_DEFINE(peabfe, MLXSW_REG_PEABFE_ID, MLXSW_REG_PEABFE_LEN);
3233 * Number of BF entries to be updated.
3237 MLXSW_ITEM32(reg, peabfe, size, 0x00, 0, 9);
3239 /* reg_peabfe_bf_entry_state
3240 * Bloom filter state
3245 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_state,
3246 MLXSW_REG_PEABFE_BASE_LEN, 31, 1,
3247 MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3249 /* reg_peabfe_bf_entry_bank
3250 * Bloom filter bank ID
3251 * Range 0..cap_max_erp_table_banks-1
3254 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_bank,
3255 MLXSW_REG_PEABFE_BASE_LEN, 24, 4,
3256 MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3258 /* reg_peabfe_bf_entry_index
3259 * Bloom filter entry index
3260 * Range 0..2^cap_max_bf_log-1
3263 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_index,
3264 MLXSW_REG_PEABFE_BASE_LEN, 0, 24,
3265 MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3267 static inline void mlxsw_reg_peabfe_pack(char *payload)
3269 MLXSW_REG_ZERO(peabfe, payload);
3272 static inline void mlxsw_reg_peabfe_rec_pack(char *payload, int rec_index,
3273 u8 state, u8 bank, u32 bf_index)
3275 u8 num_rec = mlxsw_reg_peabfe_size_get(payload);
3277 if (rec_index >= num_rec)
3278 mlxsw_reg_peabfe_size_set(payload, rec_index + 1);
3279 mlxsw_reg_peabfe_bf_entry_state_set(payload, rec_index, state);
3280 mlxsw_reg_peabfe_bf_entry_bank_set(payload, rec_index, bank);
3281 mlxsw_reg_peabfe_bf_entry_index_set(payload, rec_index, bf_index);
3284 /* IEDR - Infrastructure Entry Delete Register
3285 * ----------------------------------------------------
3286 * This register is used for deleting entries from the entry tables.
3287 * It is legitimate to attempt to delete a nonexisting entry (the device will
3288 * respond as a good flow).
3290 #define MLXSW_REG_IEDR_ID 0x3804
3291 #define MLXSW_REG_IEDR_BASE_LEN 0x10 /* base length, without records */
3292 #define MLXSW_REG_IEDR_REC_LEN 0x8 /* record length */
3293 #define MLXSW_REG_IEDR_REC_MAX_COUNT 64
3294 #define MLXSW_REG_IEDR_LEN (MLXSW_REG_IEDR_BASE_LEN + \
3295 MLXSW_REG_IEDR_REC_LEN * \
3296 MLXSW_REG_IEDR_REC_MAX_COUNT)
3298 MLXSW_REG_DEFINE(iedr, MLXSW_REG_IEDR_ID, MLXSW_REG_IEDR_LEN);
3301 * Number of records.
3304 MLXSW_ITEM32(reg, iedr, num_rec, 0x00, 0, 8);
3306 /* reg_iedr_rec_type
3310 MLXSW_ITEM32_INDEXED(reg, iedr, rec_type, MLXSW_REG_IEDR_BASE_LEN, 24, 8,
3311 MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3313 /* reg_iedr_rec_size
3314 * Size of entries do be deleted. The unit is 1 entry, regardless of entry type.
3317 MLXSW_ITEM32_INDEXED(reg, iedr, rec_size, MLXSW_REG_IEDR_BASE_LEN, 0, 13,
3318 MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3320 /* reg_iedr_rec_index_start
3321 * Resource index start.
3324 MLXSW_ITEM32_INDEXED(reg, iedr, rec_index_start, MLXSW_REG_IEDR_BASE_LEN, 0, 24,
3325 MLXSW_REG_IEDR_REC_LEN, 0x04, false);
3327 static inline void mlxsw_reg_iedr_pack(char *payload)
3329 MLXSW_REG_ZERO(iedr, payload);
3332 static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index,
3333 u8 rec_type, u16 rec_size,
3334 u32 rec_index_start)
3336 u8 num_rec = mlxsw_reg_iedr_num_rec_get(payload);
3338 if (rec_index >= num_rec)
3339 mlxsw_reg_iedr_num_rec_set(payload, rec_index + 1);
3340 mlxsw_reg_iedr_rec_type_set(payload, rec_index, rec_type);
3341 mlxsw_reg_iedr_rec_size_set(payload, rec_index, rec_size);
3342 mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start);
3345 /* QPTS - QoS Priority Trust State Register
3346 * ----------------------------------------
3347 * This register controls the port policy to calculate the switch priority and
3348 * packet color based on incoming packet fields.
3350 #define MLXSW_REG_QPTS_ID 0x4002
3351 #define MLXSW_REG_QPTS_LEN 0x8
3353 MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN);
3355 /* reg_qpts_local_port
3356 * Local port number.
3359 * Note: CPU port is supported.
3361 MLXSW_ITEM32(reg, qpts, local_port, 0x00, 16, 8);
3363 enum mlxsw_reg_qpts_trust_state {
3364 MLXSW_REG_QPTS_TRUST_STATE_PCP = 1,
3365 MLXSW_REG_QPTS_TRUST_STATE_DSCP = 2, /* For MPLS, trust EXP. */
3368 /* reg_qpts_trust_state
3369 * Trust state for a given port.
3372 MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3);
3374 static inline void mlxsw_reg_qpts_pack(char *payload, u8 local_port,
3375 enum mlxsw_reg_qpts_trust_state ts)
3377 MLXSW_REG_ZERO(qpts, payload);
3379 mlxsw_reg_qpts_local_port_set(payload, local_port);
3380 mlxsw_reg_qpts_trust_state_set(payload, ts);
3383 /* QPCR - QoS Policer Configuration Register
3384 * -----------------------------------------
3385 * The QPCR register is used to create policers - that limit
3386 * the rate of bytes or packets via some trap group.
3388 #define MLXSW_REG_QPCR_ID 0x4004
3389 #define MLXSW_REG_QPCR_LEN 0x28
3391 MLXSW_REG_DEFINE(qpcr, MLXSW_REG_QPCR_ID, MLXSW_REG_QPCR_LEN);
3393 enum mlxsw_reg_qpcr_g {
3394 MLXSW_REG_QPCR_G_GLOBAL = 2,
3395 MLXSW_REG_QPCR_G_STORM_CONTROL = 3,
3402 MLXSW_ITEM32(reg, qpcr, g, 0x00, 14, 2);
3408 MLXSW_ITEM32(reg, qpcr, pid, 0x00, 0, 14);
3410 /* reg_qpcr_clear_counter
3414 MLXSW_ITEM32(reg, qpcr, clear_counter, 0x04, 31, 1);
3416 /* reg_qpcr_color_aware
3417 * Is the policer aware of colors.
3418 * Must be 0 (unaware) for cpu port.
3419 * Access: RW for unbounded policer. RO for bounded policer.
3421 MLXSW_ITEM32(reg, qpcr, color_aware, 0x04, 15, 1);
3424 * Is policer limit is for bytes per sec or packets per sec.
3427 * Access: RW for unbounded policer. RO for bounded policer.
3429 MLXSW_ITEM32(reg, qpcr, bytes, 0x04, 14, 1);
3431 enum mlxsw_reg_qpcr_ir_units {
3432 MLXSW_REG_QPCR_IR_UNITS_M,
3433 MLXSW_REG_QPCR_IR_UNITS_K,
3436 /* reg_qpcr_ir_units
3437 * Policer's units for cir and eir fields (for bytes limits only)
3442 MLXSW_ITEM32(reg, qpcr, ir_units, 0x04, 12, 1);
3444 enum mlxsw_reg_qpcr_rate_type {
3445 MLXSW_REG_QPCR_RATE_TYPE_SINGLE = 1,
3446 MLXSW_REG_QPCR_RATE_TYPE_DOUBLE = 2,
3449 /* reg_qpcr_rate_type
3450 * Policer can have one limit (single rate) or 2 limits with specific operation
3451 * for packets that exceed the lower rate but not the upper one.
3452 * (For cpu port must be single rate)
3453 * Access: RW for unbounded policer. RO for bounded policer.
3455 MLXSW_ITEM32(reg, qpcr, rate_type, 0x04, 8, 2);
3458 * Policer's committed burst size.
3459 * The policer is working with time slices of 50 nano sec. By default every
3460 * slice is granted the proportionate share of the committed rate. If we want to
3461 * allow a slice to exceed that share (while still keeping the rate per sec) we
3462 * can allow burst. The burst size is between the default proportionate share
3463 * (and no lower than 8) to 32Gb. (Even though giving a number higher than the
3464 * committed rate will result in exceeding the rate). The burst size must be a
3465 * log of 2 and will be determined by 2^cbs.
3468 MLXSW_ITEM32(reg, qpcr, cbs, 0x08, 24, 6);
3471 * Policer's committed rate.
3472 * The rate used for sungle rate, the lower rate for double rate.
3473 * For bytes limits, the rate will be this value * the unit from ir_units.
3474 * (Resolution error is up to 1%).
3477 MLXSW_ITEM32(reg, qpcr, cir, 0x0C, 0, 32);
3480 * Policer's exceed rate.
3481 * The higher rate for double rate, reserved for single rate.
3482 * Lower rate for double rate policer.
3483 * For bytes limits, the rate will be this value * the unit from ir_units.
3484 * (Resolution error is up to 1%).
3487 MLXSW_ITEM32(reg, qpcr, eir, 0x10, 0, 32);
3489 #define MLXSW_REG_QPCR_DOUBLE_RATE_ACTION 2
3491 /* reg_qpcr_exceed_action.
3492 * What to do with packets between the 2 limits for double rate.
3493 * Access: RW for unbounded policer. RO for bounded policer.
3495 MLXSW_ITEM32(reg, qpcr, exceed_action, 0x14, 0, 4);
3497 enum mlxsw_reg_qpcr_action {
3499 MLXSW_REG_QPCR_ACTION_DISCARD = 1,
3500 /* Forward and set color to red.
3501 * If the packet is intended to cpu port, it will be dropped.
3503 MLXSW_REG_QPCR_ACTION_FORWARD = 2,
3506 /* reg_qpcr_violate_action
3507 * What to do with packets that cross the cir limit (for single rate) or the eir
3508 * limit (for double rate).
3509 * Access: RW for unbounded policer. RO for bounded policer.
3511 MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4);
3513 /* reg_qpcr_violate_count
3514 * Counts the number of times violate_action happened on this PID.
3517 MLXSW_ITEM64(reg, qpcr, violate_count, 0x20, 0, 64);
3520 #define MLXSW_REG_QPCR_LOWEST_CIR 1
3521 #define MLXSW_REG_QPCR_HIGHEST_CIR (2 * 1000 * 1000 * 1000) /* 2Gpps */
3522 #define MLXSW_REG_QPCR_LOWEST_CBS 4
3523 #define MLXSW_REG_QPCR_HIGHEST_CBS 24
3526 #define MLXSW_REG_QPCR_LOWEST_CIR_BITS 1024 /* bps */
3527 #define MLXSW_REG_QPCR_HIGHEST_CIR_BITS 2000000000000ULL /* 2Tbps */
3528 #define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP1 4
3529 #define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP2 4
3530 #define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP1 25
3531 #define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP2 31
3533 static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid,
3534 enum mlxsw_reg_qpcr_ir_units ir_units,
3535 bool bytes, u32 cir, u16 cbs)
3537 MLXSW_REG_ZERO(qpcr, payload);
3538 mlxsw_reg_qpcr_pid_set(payload, pid);
3539 mlxsw_reg_qpcr_g_set(payload, MLXSW_REG_QPCR_G_GLOBAL);
3540 mlxsw_reg_qpcr_rate_type_set(payload, MLXSW_REG_QPCR_RATE_TYPE_SINGLE);
3541 mlxsw_reg_qpcr_violate_action_set(payload,
3542 MLXSW_REG_QPCR_ACTION_DISCARD);
3543 mlxsw_reg_qpcr_cir_set(payload, cir);
3544 mlxsw_reg_qpcr_ir_units_set(payload, ir_units);
3545 mlxsw_reg_qpcr_bytes_set(payload, bytes);
3546 mlxsw_reg_qpcr_cbs_set(payload, cbs);
3549 /* QTCT - QoS Switch Traffic Class Table
3550 * -------------------------------------
3551 * Configures the mapping between the packet switch priority and the
3552 * traffic class on the transmit port.
3554 #define MLXSW_REG_QTCT_ID 0x400A
3555 #define MLXSW_REG_QTCT_LEN 0x08
3557 MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN);
3559 /* reg_qtct_local_port
3560 * Local port number.
3563 * Note: CPU port is not supported.
3565 MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
3567 /* reg_qtct_sub_port
3568 * Virtual port within the physical port.
3569 * Should be set to 0 when virtual ports are not enabled on the port.
3572 MLXSW_ITEM32(reg, qtct, sub_port, 0x00, 8, 8);
3574 /* reg_qtct_switch_prio
3578 MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
3583 * switch_prio 0 : tclass 1
3584 * switch_prio 1 : tclass 0
3585 * switch_prio i : tclass i, for i > 1
3588 MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
3590 static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
3591 u8 switch_prio, u8 tclass)
3593 MLXSW_REG_ZERO(qtct, payload);
3594 mlxsw_reg_qtct_local_port_set(payload, local_port);
3595 mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
3596 mlxsw_reg_qtct_tclass_set(payload, tclass);
3599 /* QEEC - QoS ETS Element Configuration Register
3600 * ---------------------------------------------
3601 * Configures the ETS elements.
3603 #define MLXSW_REG_QEEC_ID 0x400D
3604 #define MLXSW_REG_QEEC_LEN 0x20
3606 MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
3608 /* reg_qeec_local_port
3609 * Local port number.
3612 * Note: CPU port is supported.
3614 MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
3616 enum mlxsw_reg_qeec_hr {
3617 MLXSW_REG_QEEC_HR_PORT,
3618 MLXSW_REG_QEEC_HR_GROUP,
3619 MLXSW_REG_QEEC_HR_SUBGROUP,
3620 MLXSW_REG_QEEC_HR_TC,
3623 /* reg_qeec_element_hierarchy
3630 MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
3632 /* reg_qeec_element_index
3633 * The index of the element in the hierarchy.
3636 MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
3638 /* reg_qeec_next_element_index
3639 * The index of the next (lower) element in the hierarchy.
3642 * Note: Reserved for element_hierarchy 0.
3644 MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
3647 * Min shaper configuration enable. Enables configuration of the min
3648 * shaper on this ETS element
3653 MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
3657 * 0: regular shaper mode
3658 * 1: PTP oriented shaper
3659 * Allowed only for hierarchy 0
3660 * Not supported for CPU port
3661 * Note that ptps mode may affect the shaper rates of all hierarchies
3662 * Supported only on Spectrum-1
3665 MLXSW_ITEM32(reg, qeec, ptps, 0x0C, 29, 1);
3668 MLXSW_REG_QEEC_BYTES_MODE,
3669 MLXSW_REG_QEEC_PACKETS_MODE,
3673 * Packets or bytes mode.
3678 * Note: Used for max shaper configuration. For Spectrum, packets mode
3679 * is supported only for traffic classes of CPU port.
3681 MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
3683 /* The smallest permitted min shaper rate. */
3684 #define MLXSW_REG_QEEC_MIS_MIN 200000 /* Kbps */
3686 /* reg_qeec_min_shaper_rate
3687 * Min shaper information rate.
3688 * For CPU port, can only be configured for port hierarchy.
3689 * When in bytes mode, value is specified in units of 1000bps.
3692 MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28);
3695 * Max shaper configuration enable. Enables configuration of the max
3696 * shaper on this ETS element.
3701 MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
3703 /* The largest max shaper value possible to disable the shaper. */
3704 #define MLXSW_REG_QEEC_MAS_DIS ((1u << 31) - 1) /* Kbps */
3706 /* reg_qeec_max_shaper_rate
3707 * Max shaper information rate.
3708 * For CPU port, can only be configured for port hierarchy.
3709 * When in bytes mode, value is specified in units of 1000bps.
3712 MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 31);
3715 * DWRR configuration enable. Enables configuration of the dwrr and
3721 MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
3724 * Transmission selection algorithm to use on the link going down from
3726 * 0 - Strict priority
3730 MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
3732 /* reg_qeec_dwrr_weight
3733 * DWRR weight on the link going down from the ETS element. The
3734 * percentage of bandwidth guaranteed to an ETS element within
3735 * its hierarchy. The sum of all weights across all ETS elements
3736 * within one hierarchy should be equal to 100. Reserved when
3737 * transmission selection algorithm is strict priority.
3740 MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
3742 /* reg_qeec_max_shaper_bs
3743 * Max shaper burst size
3744 * Burst size is 2^max_shaper_bs * 512 bits
3745 * For Spectrum-1: Range is: 5..25
3746 * For Spectrum-2: Range is: 11..25
3747 * Reserved when ptps = 1
3750 MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6);
3752 #define MLXSW_REG_QEEC_HIGHEST_SHAPER_BS 25
3753 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1 5
3754 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2 11
3755 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3 5
3757 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
3758 enum mlxsw_reg_qeec_hr hr, u8 index,
3761 MLXSW_REG_ZERO(qeec, payload);
3762 mlxsw_reg_qeec_local_port_set(payload, local_port);
3763 mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
3764 mlxsw_reg_qeec_element_index_set(payload, index);
3765 mlxsw_reg_qeec_next_element_index_set(payload, next_index);
3768 static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u8 local_port,
3771 MLXSW_REG_ZERO(qeec, payload);
3772 mlxsw_reg_qeec_local_port_set(payload, local_port);
3773 mlxsw_reg_qeec_element_hierarchy_set(payload, MLXSW_REG_QEEC_HR_PORT);
3774 mlxsw_reg_qeec_ptps_set(payload, ptps);
3777 /* QRWE - QoS ReWrite Enable
3778 * -------------------------
3779 * This register configures the rewrite enable per receive port.
3781 #define MLXSW_REG_QRWE_ID 0x400F
3782 #define MLXSW_REG_QRWE_LEN 0x08
3784 MLXSW_REG_DEFINE(qrwe, MLXSW_REG_QRWE_ID, MLXSW_REG_QRWE_LEN);
3786 /* reg_qrwe_local_port
3787 * Local port number.
3790 * Note: CPU port is supported. No support for router port.
3792 MLXSW_ITEM32(reg, qrwe, local_port, 0x00, 16, 8);
3795 * Whether to enable DSCP rewrite (default is 0, don't rewrite).
3798 MLXSW_ITEM32(reg, qrwe, dscp, 0x04, 1, 1);
3801 * Whether to enable PCP and DEI rewrite (default is 0, don't rewrite).
3804 MLXSW_ITEM32(reg, qrwe, pcp, 0x04, 0, 1);
3806 static inline void mlxsw_reg_qrwe_pack(char *payload, u8 local_port,
3807 bool rewrite_pcp, bool rewrite_dscp)
3809 MLXSW_REG_ZERO(qrwe, payload);
3810 mlxsw_reg_qrwe_local_port_set(payload, local_port);
3811 mlxsw_reg_qrwe_pcp_set(payload, rewrite_pcp);
3812 mlxsw_reg_qrwe_dscp_set(payload, rewrite_dscp);
3815 /* QPDSM - QoS Priority to DSCP Mapping
3816 * ------------------------------------
3817 * QoS Priority to DSCP Mapping Register
3819 #define MLXSW_REG_QPDSM_ID 0x4011
3820 #define MLXSW_REG_QPDSM_BASE_LEN 0x04 /* base length, without records */
3821 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN 0x4 /* record length */
3822 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT 16
3823 #define MLXSW_REG_QPDSM_LEN (MLXSW_REG_QPDSM_BASE_LEN + \
3824 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN * \
3825 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT)
3827 MLXSW_REG_DEFINE(qpdsm, MLXSW_REG_QPDSM_ID, MLXSW_REG_QPDSM_LEN);
3829 /* reg_qpdsm_local_port
3830 * Local Port. Supported for data packets from CPU port.
3833 MLXSW_ITEM32(reg, qpdsm, local_port, 0x00, 16, 8);
3835 /* reg_qpdsm_prio_entry_color0_e
3836 * Enable update of the entry for color 0 and a given port.
3839 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_e,
3840 MLXSW_REG_QPDSM_BASE_LEN, 31, 1,
3841 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3843 /* reg_qpdsm_prio_entry_color0_dscp
3844 * DSCP field in the outer label of the packet for color 0 and a given port.
3845 * Reserved when e=0.
3848 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_dscp,
3849 MLXSW_REG_QPDSM_BASE_LEN, 24, 6,
3850 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3852 /* reg_qpdsm_prio_entry_color1_e
3853 * Enable update of the entry for color 1 and a given port.
3856 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_e,
3857 MLXSW_REG_QPDSM_BASE_LEN, 23, 1,
3858 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3860 /* reg_qpdsm_prio_entry_color1_dscp
3861 * DSCP field in the outer label of the packet for color 1 and a given port.
3862 * Reserved when e=0.
3865 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_dscp,
3866 MLXSW_REG_QPDSM_BASE_LEN, 16, 6,
3867 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3869 /* reg_qpdsm_prio_entry_color2_e
3870 * Enable update of the entry for color 2 and a given port.
3873 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_e,
3874 MLXSW_REG_QPDSM_BASE_LEN, 15, 1,
3875 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3877 /* reg_qpdsm_prio_entry_color2_dscp
3878 * DSCP field in the outer label of the packet for color 2 and a given port.
3879 * Reserved when e=0.
3882 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_dscp,
3883 MLXSW_REG_QPDSM_BASE_LEN, 8, 6,
3884 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3886 static inline void mlxsw_reg_qpdsm_pack(char *payload, u8 local_port)
3888 MLXSW_REG_ZERO(qpdsm, payload);
3889 mlxsw_reg_qpdsm_local_port_set(payload, local_port);
3893 mlxsw_reg_qpdsm_prio_pack(char *payload, unsigned short prio, u8 dscp)
3895 mlxsw_reg_qpdsm_prio_entry_color0_e_set(payload, prio, 1);
3896 mlxsw_reg_qpdsm_prio_entry_color0_dscp_set(payload, prio, dscp);
3897 mlxsw_reg_qpdsm_prio_entry_color1_e_set(payload, prio, 1);
3898 mlxsw_reg_qpdsm_prio_entry_color1_dscp_set(payload, prio, dscp);
3899 mlxsw_reg_qpdsm_prio_entry_color2_e_set(payload, prio, 1);
3900 mlxsw_reg_qpdsm_prio_entry_color2_dscp_set(payload, prio, dscp);
3903 /* QPDP - QoS Port DSCP to Priority Mapping Register
3904 * -------------------------------------------------
3905 * This register controls the port default Switch Priority and Color. The
3906 * default Switch Priority and Color are used for frames where the trust state
3907 * uses default values. All member ports of a LAG should be configured with the
3908 * same default values.
3910 #define MLXSW_REG_QPDP_ID 0x4007
3911 #define MLXSW_REG_QPDP_LEN 0x8
3913 MLXSW_REG_DEFINE(qpdp, MLXSW_REG_QPDP_ID, MLXSW_REG_QPDP_LEN);
3915 /* reg_qpdp_local_port
3916 * Local Port. Supported for data packets from CPU port.
3919 MLXSW_ITEM32(reg, qpdp, local_port, 0x00, 16, 8);
3921 /* reg_qpdp_switch_prio
3922 * Default port Switch Priority (default 0)
3925 MLXSW_ITEM32(reg, qpdp, switch_prio, 0x04, 0, 4);
3927 static inline void mlxsw_reg_qpdp_pack(char *payload, u8 local_port,
3930 MLXSW_REG_ZERO(qpdp, payload);
3931 mlxsw_reg_qpdp_local_port_set(payload, local_port);
3932 mlxsw_reg_qpdp_switch_prio_set(payload, switch_prio);
3935 /* QPDPM - QoS Port DSCP to Priority Mapping Register
3936 * --------------------------------------------------
3937 * This register controls the mapping from DSCP field to
3938 * Switch Priority for IP packets.
3940 #define MLXSW_REG_QPDPM_ID 0x4013
3941 #define MLXSW_REG_QPDPM_BASE_LEN 0x4 /* base length, without records */
3942 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN 0x2 /* record length */
3943 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT 64
3944 #define MLXSW_REG_QPDPM_LEN (MLXSW_REG_QPDPM_BASE_LEN + \
3945 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN * \
3946 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT)
3948 MLXSW_REG_DEFINE(qpdpm, MLXSW_REG_QPDPM_ID, MLXSW_REG_QPDPM_LEN);
3950 /* reg_qpdpm_local_port
3951 * Local Port. Supported for data packets from CPU port.
3954 MLXSW_ITEM32(reg, qpdpm, local_port, 0x00, 16, 8);
3957 * Enable update of the specific entry. When cleared, the switch_prio and color
3958 * fields are ignored and the previous switch_prio and color values are
3962 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_e, MLXSW_REG_QPDPM_BASE_LEN, 15, 1,
3963 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
3965 /* reg_qpdpm_dscp_prio
3966 * The new Switch Priority value for the relevant DSCP value.
3969 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_prio,
3970 MLXSW_REG_QPDPM_BASE_LEN, 0, 4,
3971 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
3973 static inline void mlxsw_reg_qpdpm_pack(char *payload, u8 local_port)
3975 MLXSW_REG_ZERO(qpdpm, payload);
3976 mlxsw_reg_qpdpm_local_port_set(payload, local_port);
3980 mlxsw_reg_qpdpm_dscp_pack(char *payload, unsigned short dscp, u8 prio)
3982 mlxsw_reg_qpdpm_dscp_entry_e_set(payload, dscp, 1);
3983 mlxsw_reg_qpdpm_dscp_entry_prio_set(payload, dscp, prio);
3986 /* QTCTM - QoS Switch Traffic Class Table is Multicast-Aware Register
3987 * ------------------------------------------------------------------
3988 * This register configures if the Switch Priority to Traffic Class mapping is
3989 * based on Multicast packet indication. If so, then multicast packets will get
3990 * a Traffic Class that is plus (cap_max_tclass_data/2) the value configured by
3992 * By default, Switch Priority to Traffic Class mapping is not based on
3993 * Multicast packet indication.
3995 #define MLXSW_REG_QTCTM_ID 0x401A
3996 #define MLXSW_REG_QTCTM_LEN 0x08
3998 MLXSW_REG_DEFINE(qtctm, MLXSW_REG_QTCTM_ID, MLXSW_REG_QTCTM_LEN);
4000 /* reg_qtctm_local_port
4001 * Local port number.
4002 * No support for CPU port.
4005 MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8);
4009 * Whether Switch Priority to Traffic Class mapping is based on Multicast packet
4010 * indication (default is 0, not based on Multicast packet indication).
4012 MLXSW_ITEM32(reg, qtctm, mc, 0x04, 0, 1);
4015 mlxsw_reg_qtctm_pack(char *payload, u8 local_port, bool mc)
4017 MLXSW_REG_ZERO(qtctm, payload);
4018 mlxsw_reg_qtctm_local_port_set(payload, local_port);
4019 mlxsw_reg_qtctm_mc_set(payload, mc);
4022 /* QPSC - QoS PTP Shaper Configuration Register
4023 * --------------------------------------------
4024 * The QPSC allows advanced configuration of the shapers when QEEC.ptps=1.
4025 * Supported only on Spectrum-1.
4027 #define MLXSW_REG_QPSC_ID 0x401B
4028 #define MLXSW_REG_QPSC_LEN 0x28
4030 MLXSW_REG_DEFINE(qpsc, MLXSW_REG_QPSC_ID, MLXSW_REG_QPSC_LEN);
4032 enum mlxsw_reg_qpsc_port_speed {
4033 MLXSW_REG_QPSC_PORT_SPEED_100M,
4034 MLXSW_REG_QPSC_PORT_SPEED_1G,
4035 MLXSW_REG_QPSC_PORT_SPEED_10G,
4036 MLXSW_REG_QPSC_PORT_SPEED_25G,
4039 /* reg_qpsc_port_speed
4043 MLXSW_ITEM32(reg, qpsc, port_speed, 0x00, 0, 4);
4045 /* reg_qpsc_shaper_time_exp
4046 * The base-time-interval for updating the shapers tokens (for all hierarchies).
4047 * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
4048 * shaper_rate = 64bit * shaper_inc / shaper_update_rate
4051 MLXSW_ITEM32(reg, qpsc, shaper_time_exp, 0x04, 16, 4);
4053 /* reg_qpsc_shaper_time_mantissa
4054 * The base-time-interval for updating the shapers tokens (for all hierarchies).
4055 * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
4056 * shaper_rate = 64bit * shaper_inc / shaper_update_rate
4059 MLXSW_ITEM32(reg, qpsc, shaper_time_mantissa, 0x04, 0, 5);
4061 /* reg_qpsc_shaper_inc
4062 * Number of tokens added to shaper on each update.
4066 MLXSW_ITEM32(reg, qpsc, shaper_inc, 0x08, 0, 5);
4068 /* reg_qpsc_shaper_bs
4069 * Max shaper Burst size.
4070 * Burst size is 2 ^ max_shaper_bs * 512 [bits]
4071 * Range is: 5..25 (from 2KB..2GB)
4074 MLXSW_ITEM32(reg, qpsc, shaper_bs, 0x0C, 0, 6);
4077 * Write enable to port_to_shaper_credits.
4080 MLXSW_ITEM32(reg, qpsc, ptsc_we, 0x10, 31, 1);
4082 /* reg_qpsc_port_to_shaper_credits
4083 * For split ports: range 1..57
4084 * For non-split ports: range 1..112
4085 * Written only when ptsc_we is set.
4088 MLXSW_ITEM32(reg, qpsc, port_to_shaper_credits, 0x10, 0, 8);
4090 /* reg_qpsc_ing_timestamp_inc
4091 * Ingress timestamp increment.
4093 * The timestamp of MTPPTR at ingress will be incremented by this value. Global
4094 * value for all ports.
4095 * Same units as used by MTPPTR.
4098 MLXSW_ITEM32(reg, qpsc, ing_timestamp_inc, 0x20, 0, 32);
4100 /* reg_qpsc_egr_timestamp_inc
4101 * Egress timestamp increment.
4103 * The timestamp of MTPPTR at egress will be incremented by this value. Global
4104 * value for all ports.
4105 * Same units as used by MTPPTR.
4108 MLXSW_ITEM32(reg, qpsc, egr_timestamp_inc, 0x24, 0, 32);
4111 mlxsw_reg_qpsc_pack(char *payload, enum mlxsw_reg_qpsc_port_speed port_speed,
4112 u8 shaper_time_exp, u8 shaper_time_mantissa, u8 shaper_inc,
4113 u8 shaper_bs, u8 port_to_shaper_credits,
4114 int ing_timestamp_inc, int egr_timestamp_inc)
4116 MLXSW_REG_ZERO(qpsc, payload);
4117 mlxsw_reg_qpsc_port_speed_set(payload, port_speed);
4118 mlxsw_reg_qpsc_shaper_time_exp_set(payload, shaper_time_exp);
4119 mlxsw_reg_qpsc_shaper_time_mantissa_set(payload, shaper_time_mantissa);
4120 mlxsw_reg_qpsc_shaper_inc_set(payload, shaper_inc);
4121 mlxsw_reg_qpsc_shaper_bs_set(payload, shaper_bs);
4122 mlxsw_reg_qpsc_ptsc_we_set(payload, true);
4123 mlxsw_reg_qpsc_port_to_shaper_credits_set(payload, port_to_shaper_credits);
4124 mlxsw_reg_qpsc_ing_timestamp_inc_set(payload, ing_timestamp_inc);
4125 mlxsw_reg_qpsc_egr_timestamp_inc_set(payload, egr_timestamp_inc);
4128 /* PMLP - Ports Module to Local Port Register
4129 * ------------------------------------------
4130 * Configures the assignment of modules to local ports.
4132 #define MLXSW_REG_PMLP_ID 0x5002
4133 #define MLXSW_REG_PMLP_LEN 0x40
4135 MLXSW_REG_DEFINE(pmlp, MLXSW_REG_PMLP_ID, MLXSW_REG_PMLP_LEN);
4138 * 0 - Tx value is used for both Tx and Rx.
4139 * 1 - Rx value is taken from a separte field.
4142 MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1);
4144 /* reg_pmlp_local_port
4145 * Local port number.
4148 MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
4151 * 0 - Unmap local port.
4152 * 1 - Lane 0 is used.
4153 * 2 - Lanes 0 and 1 are used.
4154 * 4 - Lanes 0, 1, 2 and 3 are used.
4155 * 8 - Lanes 0-7 are used.
4158 MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
4164 MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
4167 * Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
4170 MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false);
4173 * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
4177 MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false);
4179 static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
4181 MLXSW_REG_ZERO(pmlp, payload);
4182 mlxsw_reg_pmlp_local_port_set(payload, local_port);
4185 /* PMTU - Port MTU Register
4186 * ------------------------
4187 * Configures and reports the port MTU.
4189 #define MLXSW_REG_PMTU_ID 0x5003
4190 #define MLXSW_REG_PMTU_LEN 0x10
4192 MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN);
4194 /* reg_pmtu_local_port
4195 * Local port number.
4198 MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8);
4202 * When port type (e.g. Ethernet) is configured, the relevant MTU is
4203 * reported, otherwise the minimum between the max_mtu of the different
4204 * types is reported.
4207 MLXSW_ITEM32(reg, pmtu, max_mtu, 0x04, 16, 16);
4209 /* reg_pmtu_admin_mtu
4210 * MTU value to set port to. Must be smaller or equal to max_mtu.
4211 * Note: If port type is Infiniband, then port must be disabled, when its
4215 MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16);
4217 /* reg_pmtu_oper_mtu
4218 * The actual MTU configured on the port. Packets exceeding this size
4220 * Note: In Ethernet and FC oper_mtu == admin_mtu, however, in Infiniband
4221 * oper_mtu might be smaller than admin_mtu.
4224 MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16);
4226 static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port,
4229 MLXSW_REG_ZERO(pmtu, payload);
4230 mlxsw_reg_pmtu_local_port_set(payload, local_port);
4231 mlxsw_reg_pmtu_max_mtu_set(payload, 0);
4232 mlxsw_reg_pmtu_admin_mtu_set(payload, new_mtu);
4233 mlxsw_reg_pmtu_oper_mtu_set(payload, 0);
4236 /* PTYS - Port Type and Speed Register
4237 * -----------------------------------
4238 * Configures and reports the port speed type.
4240 * Note: When set while the link is up, the changes will not take effect
4241 * until the port transitions from down to up state.
4243 #define MLXSW_REG_PTYS_ID 0x5004
4244 #define MLXSW_REG_PTYS_LEN 0x40
4246 MLXSW_REG_DEFINE(ptys, MLXSW_REG_PTYS_ID, MLXSW_REG_PTYS_LEN);
4249 * Auto negotiation disable administrative configuration
4250 * 0 - Device doesn't support AN disable.
4251 * 1 - Device supports AN disable.
4254 MLXSW_ITEM32(reg, ptys, an_disable_admin, 0x00, 30, 1);
4256 /* reg_ptys_local_port
4257 * Local port number.
4260 MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8);
4262 #define MLXSW_REG_PTYS_PROTO_MASK_IB BIT(0)
4263 #define MLXSW_REG_PTYS_PROTO_MASK_ETH BIT(2)
4265 /* reg_ptys_proto_mask
4266 * Protocol mask. Indicates which protocol is used.
4268 * 1 - Fibre Channel.
4272 MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3);
4275 MLXSW_REG_PTYS_AN_STATUS_NA,
4276 MLXSW_REG_PTYS_AN_STATUS_OK,
4277 MLXSW_REG_PTYS_AN_STATUS_FAIL,
4280 /* reg_ptys_an_status
4281 * Autonegotiation status.
4284 MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
4286 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M BIT(0)
4287 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII BIT(1)
4288 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R BIT(3)
4289 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G BIT(4)
4290 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G BIT(5)
4291 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR BIT(6)
4292 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2 BIT(7)
4293 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR BIT(8)
4294 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9)
4295 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10)
4296 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12)
4297 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8 BIT(15)
4299 /* reg_ptys_ext_eth_proto_cap
4300 * Extended Ethernet port supported speeds and protocols.
4303 MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
4305 #define MLXSW_REG_PTYS_ETH_SPEED_SGMII BIT(0)
4306 #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX BIT(1)
4307 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 BIT(2)
4308 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 BIT(3)
4309 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR BIT(4)
4310 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 BIT(6)
4311 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 BIT(7)
4312 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR BIT(12)
4313 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR BIT(13)
4314 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR BIT(14)
4315 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 BIT(15)
4316 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4 BIT(16)
4317 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2 BIT(18)
4318 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4 BIT(19)
4319 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 BIT(20)
4320 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 BIT(21)
4321 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 BIT(22)
4322 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR BIT(27)
4323 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR BIT(28)
4324 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR BIT(29)
4325 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 BIT(30)
4326 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2 BIT(31)
4328 /* reg_ptys_eth_proto_cap
4329 * Ethernet port supported speeds and protocols.
4332 MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32);
4334 /* reg_ptys_ib_link_width_cap
4335 * IB port supported widths.
4338 MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16);
4340 #define MLXSW_REG_PTYS_IB_SPEED_SDR BIT(0)
4341 #define MLXSW_REG_PTYS_IB_SPEED_DDR BIT(1)
4342 #define MLXSW_REG_PTYS_IB_SPEED_QDR BIT(2)
4343 #define MLXSW_REG_PTYS_IB_SPEED_FDR10 BIT(3)
4344 #define MLXSW_REG_PTYS_IB_SPEED_FDR BIT(4)
4345 #define MLXSW_REG_PTYS_IB_SPEED_EDR BIT(5)
4347 /* reg_ptys_ib_proto_cap
4348 * IB port supported speeds and protocols.
4351 MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16);
4353 /* reg_ptys_ext_eth_proto_admin
4354 * Extended speed and protocol to set port to.
4357 MLXSW_ITEM32(reg, ptys, ext_eth_proto_admin, 0x14, 0, 32);
4359 /* reg_ptys_eth_proto_admin
4360 * Speed and protocol to set port to.
4363 MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32);
4365 /* reg_ptys_ib_link_width_admin
4366 * IB width to set port to.
4369 MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16);
4371 /* reg_ptys_ib_proto_admin
4372 * IB speeds and protocols to set port to.
4375 MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16);
4377 /* reg_ptys_ext_eth_proto_oper
4378 * The extended current speed and protocol configured for the port.
4381 MLXSW_ITEM32(reg, ptys, ext_eth_proto_oper, 0x20, 0, 32);
4383 /* reg_ptys_eth_proto_oper
4384 * The current speed and protocol configured for the port.
4387 MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32);
4389 /* reg_ptys_ib_link_width_oper
4390 * The current IB width to set port to.
4393 MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
4395 /* reg_ptys_ib_proto_oper
4396 * The current IB speed and protocol.
4399 MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
4401 enum mlxsw_reg_ptys_connector_type {
4402 MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR,
4403 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE,
4404 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP,
4405 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI,
4406 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC,
4407 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII,
4408 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE,
4409 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA,
4410 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER,
4413 /* reg_ptys_connector_type
4414 * Connector type indication.
4417 MLXSW_ITEM32(reg, ptys, connector_type, 0x2C, 0, 4);
4419 static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
4420 u32 proto_admin, bool autoneg)
4422 MLXSW_REG_ZERO(ptys, payload);
4423 mlxsw_reg_ptys_local_port_set(payload, local_port);
4424 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4425 mlxsw_reg_ptys_eth_proto_admin_set(payload, proto_admin);
4426 mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4429 static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u8 local_port,
4430 u32 proto_admin, bool autoneg)
4432 MLXSW_REG_ZERO(ptys, payload);
4433 mlxsw_reg_ptys_local_port_set(payload, local_port);
4434 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4435 mlxsw_reg_ptys_ext_eth_proto_admin_set(payload, proto_admin);
4436 mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4439 static inline void mlxsw_reg_ptys_eth_unpack(char *payload,
4440 u32 *p_eth_proto_cap,
4441 u32 *p_eth_proto_admin,
4442 u32 *p_eth_proto_oper)
4444 if (p_eth_proto_cap)
4446 mlxsw_reg_ptys_eth_proto_cap_get(payload);
4447 if (p_eth_proto_admin)
4448 *p_eth_proto_admin =
4449 mlxsw_reg_ptys_eth_proto_admin_get(payload);
4450 if (p_eth_proto_oper)
4452 mlxsw_reg_ptys_eth_proto_oper_get(payload);
4455 static inline void mlxsw_reg_ptys_ext_eth_unpack(char *payload,
4456 u32 *p_eth_proto_cap,
4457 u32 *p_eth_proto_admin,
4458 u32 *p_eth_proto_oper)
4460 if (p_eth_proto_cap)
4462 mlxsw_reg_ptys_ext_eth_proto_cap_get(payload);
4463 if (p_eth_proto_admin)
4464 *p_eth_proto_admin =
4465 mlxsw_reg_ptys_ext_eth_proto_admin_get(payload);
4466 if (p_eth_proto_oper)
4468 mlxsw_reg_ptys_ext_eth_proto_oper_get(payload);
4471 static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port,
4472 u16 proto_admin, u16 link_width)
4474 MLXSW_REG_ZERO(ptys, payload);
4475 mlxsw_reg_ptys_local_port_set(payload, local_port);
4476 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB);
4477 mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin);
4478 mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width);
4481 static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap,
4482 u16 *p_ib_link_width_cap,
4483 u16 *p_ib_proto_oper,
4484 u16 *p_ib_link_width_oper)
4487 *p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload);
4488 if (p_ib_link_width_cap)
4489 *p_ib_link_width_cap =
4490 mlxsw_reg_ptys_ib_link_width_cap_get(payload);
4491 if (p_ib_proto_oper)
4492 *p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload);
4493 if (p_ib_link_width_oper)
4494 *p_ib_link_width_oper =
4495 mlxsw_reg_ptys_ib_link_width_oper_get(payload);
4498 /* PPAD - Port Physical Address Register
4499 * -------------------------------------
4500 * The PPAD register configures the per port physical MAC address.
4502 #define MLXSW_REG_PPAD_ID 0x5005
4503 #define MLXSW_REG_PPAD_LEN 0x10
4505 MLXSW_REG_DEFINE(ppad, MLXSW_REG_PPAD_ID, MLXSW_REG_PPAD_LEN);
4507 /* reg_ppad_single_base_mac
4508 * 0: base_mac, local port should be 0 and mac[7:0] is
4509 * reserved. HW will set incremental
4510 * 1: single_mac - mac of the local_port
4513 MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1);
4515 /* reg_ppad_local_port
4516 * port number, if single_base_mac = 0 then local_port is reserved
4519 MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8);
4522 * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved.
4523 * If single_base_mac = 1 - the per port MAC address
4526 MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6);
4528 static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac,
4531 MLXSW_REG_ZERO(ppad, payload);
4532 mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac);
4533 mlxsw_reg_ppad_local_port_set(payload, local_port);
4536 /* PAOS - Ports Administrative and Operational Status Register
4537 * -----------------------------------------------------------
4538 * Configures and retrieves per port administrative and operational status.
4540 #define MLXSW_REG_PAOS_ID 0x5006
4541 #define MLXSW_REG_PAOS_LEN 0x10
4543 MLXSW_REG_DEFINE(paos, MLXSW_REG_PAOS_ID, MLXSW_REG_PAOS_LEN);
4546 * Switch partition ID with which to associate the port.
4547 * Note: while external ports uses unique local port numbers (and thus swid is
4548 * redundant), router ports use the same local port number where swid is the
4549 * only indication for the relevant port.
4552 MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8);
4554 /* reg_paos_local_port
4555 * Local port number.
4558 MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8);
4560 /* reg_paos_admin_status
4561 * Port administrative state (the desired state of the port):
4564 * 3 - Up once. This means that in case of link failure, the port won't go
4565 * into polling mode, but will wait to be re-enabled by software.
4566 * 4 - Disabled by system. Can only be set by hardware.
4569 MLXSW_ITEM32(reg, paos, admin_status, 0x00, 8, 4);
4571 /* reg_paos_oper_status
4572 * Port operational state (the current state):
4575 * 3 - Down by port failure. This means that the device will not let the
4576 * port up again until explicitly specified by software.
4579 MLXSW_ITEM32(reg, paos, oper_status, 0x00, 0, 4);
4582 * Admin state update enabled.
4585 MLXSW_ITEM32(reg, paos, ase, 0x04, 31, 1);
4588 * Event update enable. If this bit is set, event generation will be
4589 * updated based on the e field.
4592 MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1);
4595 * Event generation on operational state change:
4596 * 0 - Do not generate event.
4597 * 1 - Generate Event.
4598 * 2 - Generate Single Event.
4601 MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2);
4603 static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port,
4604 enum mlxsw_port_admin_status status)
4606 MLXSW_REG_ZERO(paos, payload);
4607 mlxsw_reg_paos_swid_set(payload, 0);
4608 mlxsw_reg_paos_local_port_set(payload, local_port);
4609 mlxsw_reg_paos_admin_status_set(payload, status);
4610 mlxsw_reg_paos_oper_status_set(payload, 0);
4611 mlxsw_reg_paos_ase_set(payload, 1);
4612 mlxsw_reg_paos_ee_set(payload, 1);
4613 mlxsw_reg_paos_e_set(payload, 1);
4616 /* PFCC - Ports Flow Control Configuration Register
4617 * ------------------------------------------------
4618 * Configures and retrieves the per port flow control configuration.
4620 #define MLXSW_REG_PFCC_ID 0x5007
4621 #define MLXSW_REG_PFCC_LEN 0x20
4623 MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN);
4625 /* reg_pfcc_local_port
4626 * Local port number.
4629 MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
4632 * Port number access type. Determines the way local_port is interpreted:
4633 * 0 - Local port number.
4634 * 1 - IB / label port number.
4637 MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
4640 * Send to higher layers capabilities:
4641 * 0 - No capability of sending Pause and PFC frames to higher layers.
4642 * 1 - Device has capability of sending Pause and PFC frames to higher
4646 MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
4649 * Send to higher layers operation:
4650 * 0 - Pause and PFC frames are handled by the port (default).
4651 * 1 - Pause and PFC frames are handled by the port and also sent to
4652 * higher layers. Only valid if shl_cap = 1.
4655 MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
4658 * Pause policy auto negotiation.
4659 * 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
4660 * 1 - Enabled. When auto-negotiation is performed, set the Pause policy
4661 * based on the auto-negotiation resolution.
4664 * Note: The auto-negotiation advertisement is set according to pptx and
4665 * pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
4667 MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
4669 /* reg_pfcc_prio_mask_tx
4670 * Bit per priority indicating if Tx flow control policy should be
4671 * updated based on bit pfctx.
4674 MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
4676 /* reg_pfcc_prio_mask_rx
4677 * Bit per priority indicating if Rx flow control policy should be
4678 * updated based on bit pfcrx.
4681 MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
4684 * Admin Pause policy on Tx.
4685 * 0 - Never generate Pause frames (default).
4686 * 1 - Generate Pause frames according to Rx buffer threshold.
4689 MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
4692 * Active (operational) Pause policy on Tx.
4693 * 0 - Never generate Pause frames.
4694 * 1 - Generate Pause frames according to Rx buffer threshold.
4697 MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
4700 * Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
4701 * 0 - Never generate priority Pause frames on the specified priority
4703 * 1 - Generate priority Pause frames according to Rx buffer threshold on
4704 * the specified priority.
4707 * Note: pfctx and pptx must be mutually exclusive.
4709 MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
4712 * Admin Pause policy on Rx.
4713 * 0 - Ignore received Pause frames (default).
4714 * 1 - Respect received Pause frames.
4717 MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
4720 * Active (operational) Pause policy on Rx.
4721 * 0 - Ignore received Pause frames.
4722 * 1 - Respect received Pause frames.
4725 MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
4728 * Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
4729 * 0 - Ignore incoming priority Pause frames on the specified priority
4731 * 1 - Respect incoming priority Pause frames on the specified priority.
4734 MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
4736 #define MLXSW_REG_PFCC_ALL_PRIO 0xFF
4738 static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
4740 mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4741 mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4742 mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
4743 mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
4746 static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
4748 MLXSW_REG_ZERO(pfcc, payload);
4749 mlxsw_reg_pfcc_local_port_set(payload, local_port);
4752 /* PPCNT - Ports Performance Counters Register
4753 * -------------------------------------------
4754 * The PPCNT register retrieves per port performance counters.
4756 #define MLXSW_REG_PPCNT_ID 0x5008
4757 #define MLXSW_REG_PPCNT_LEN 0x100
4758 #define MLXSW_REG_PPCNT_COUNTERS_OFFSET 0x08
4760 MLXSW_REG_DEFINE(ppcnt, MLXSW_REG_PPCNT_ID, MLXSW_REG_PPCNT_LEN);
4763 * For HCA: must be always 0.
4764 * Switch partition ID to associate port with.
4765 * Switch partitions are numbered from 0 to 7 inclusively.
4766 * Switch partition 254 indicates stacking ports.
4767 * Switch partition 255 indicates all switch partitions.
4768 * Only valid on Set() operation with local_port=255.
4771 MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8);
4773 /* reg_ppcnt_local_port
4774 * Local port number.
4775 * 255 indicates all ports on the device, and is only allowed
4776 * for Set() operation.
4779 MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8);
4782 * Port number access type:
4783 * 0 - Local port number
4784 * 1 - IB port number
4787 MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
4789 enum mlxsw_reg_ppcnt_grp {
4790 MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
4791 MLXSW_REG_PPCNT_RFC_2863_CNT = 0x1,
4792 MLXSW_REG_PPCNT_RFC_2819_CNT = 0x2,
4793 MLXSW_REG_PPCNT_RFC_3635_CNT = 0x3,
4794 MLXSW_REG_PPCNT_EXT_CNT = 0x5,
4795 MLXSW_REG_PPCNT_DISCARD_CNT = 0x6,
4796 MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
4797 MLXSW_REG_PPCNT_TC_CNT = 0x11,
4798 MLXSW_REG_PPCNT_TC_CONG_TC = 0x13,
4802 * Performance counter group.
4803 * Group 63 indicates all groups. Only valid on Set() operation with
4805 * 0x0: IEEE 802.3 Counters
4806 * 0x1: RFC 2863 Counters
4807 * 0x2: RFC 2819 Counters
4808 * 0x3: RFC 3635 Counters
4809 * 0x5: Ethernet Extended Counters
4810 * 0x6: Ethernet Discard Counters
4811 * 0x8: Link Level Retransmission Counters
4812 * 0x10: Per Priority Counters
4813 * 0x11: Per Traffic Class Counters
4814 * 0x12: Physical Layer Counters
4815 * 0x13: Per Traffic Class Congestion Counters
4818 MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6);
4821 * Clear counters. Setting the clr bit will reset the counter value
4822 * for all counters in the counter group. This bit can be set
4823 * for both Set() and Get() operation.
4826 MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
4828 /* reg_ppcnt_prio_tc
4829 * Priority for counter set that support per priority, valid values: 0-7.
4830 * Traffic class for counter set that support per traffic class,
4831 * valid values: 0- cap_max_tclass-1 .
4832 * For HCA: cap_max_tclass is always 8.
4833 * Otherwise must be 0.
4836 MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5);
4838 /* Ethernet IEEE 802.3 Counter Group */
4840 /* reg_ppcnt_a_frames_transmitted_ok
4843 MLXSW_ITEM64(reg, ppcnt, a_frames_transmitted_ok,
4844 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4846 /* reg_ppcnt_a_frames_received_ok
4849 MLXSW_ITEM64(reg, ppcnt, a_frames_received_ok,
4850 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4852 /* reg_ppcnt_a_frame_check_sequence_errors
4855 MLXSW_ITEM64(reg, ppcnt, a_frame_check_sequence_errors,
4856 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
4858 /* reg_ppcnt_a_alignment_errors
4861 MLXSW_ITEM64(reg, ppcnt, a_alignment_errors,
4862 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
4864 /* reg_ppcnt_a_octets_transmitted_ok
4867 MLXSW_ITEM64(reg, ppcnt, a_octets_transmitted_ok,
4868 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
4870 /* reg_ppcnt_a_octets_received_ok
4873 MLXSW_ITEM64(reg, ppcnt, a_octets_received_ok,
4874 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
4876 /* reg_ppcnt_a_multicast_frames_xmitted_ok
4879 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_xmitted_ok,
4880 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
4882 /* reg_ppcnt_a_broadcast_frames_xmitted_ok
4885 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_xmitted_ok,
4886 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4888 /* reg_ppcnt_a_multicast_frames_received_ok
4891 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_received_ok,
4892 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4894 /* reg_ppcnt_a_broadcast_frames_received_ok
4897 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_received_ok,
4898 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
4900 /* reg_ppcnt_a_in_range_length_errors
4903 MLXSW_ITEM64(reg, ppcnt, a_in_range_length_errors,
4904 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
4906 /* reg_ppcnt_a_out_of_range_length_field
4909 MLXSW_ITEM64(reg, ppcnt, a_out_of_range_length_field,
4910 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4912 /* reg_ppcnt_a_frame_too_long_errors
4915 MLXSW_ITEM64(reg, ppcnt, a_frame_too_long_errors,
4916 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4918 /* reg_ppcnt_a_symbol_error_during_carrier
4921 MLXSW_ITEM64(reg, ppcnt, a_symbol_error_during_carrier,
4922 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4924 /* reg_ppcnt_a_mac_control_frames_transmitted
4927 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_transmitted,
4928 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4930 /* reg_ppcnt_a_mac_control_frames_received
4933 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_received,
4934 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
4936 /* reg_ppcnt_a_unsupported_opcodes_received
4939 MLXSW_ITEM64(reg, ppcnt, a_unsupported_opcodes_received,
4940 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
4942 /* reg_ppcnt_a_pause_mac_ctrl_frames_received
4945 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
4946 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
4948 /* reg_ppcnt_a_pause_mac_ctrl_frames_transmitted
4951 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
4952 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
4954 /* Ethernet RFC 2863 Counter Group */
4956 /* reg_ppcnt_if_in_discards
4959 MLXSW_ITEM64(reg, ppcnt, if_in_discards,
4960 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
4962 /* reg_ppcnt_if_out_discards
4965 MLXSW_ITEM64(reg, ppcnt, if_out_discards,
4966 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4968 /* reg_ppcnt_if_out_errors
4971 MLXSW_ITEM64(reg, ppcnt, if_out_errors,
4972 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4974 /* Ethernet RFC 2819 Counter Group */
4976 /* reg_ppcnt_ether_stats_undersize_pkts
4979 MLXSW_ITEM64(reg, ppcnt, ether_stats_undersize_pkts,
4980 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
4982 /* reg_ppcnt_ether_stats_oversize_pkts
4985 MLXSW_ITEM64(reg, ppcnt, ether_stats_oversize_pkts,
4986 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4988 /* reg_ppcnt_ether_stats_fragments
4991 MLXSW_ITEM64(reg, ppcnt, ether_stats_fragments,
4992 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4994 /* reg_ppcnt_ether_stats_pkts64octets
4997 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts64octets,
4998 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5000 /* reg_ppcnt_ether_stats_pkts65to127octets
5003 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts65to127octets,
5004 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5006 /* reg_ppcnt_ether_stats_pkts128to255octets
5009 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts128to255octets,
5010 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5012 /* reg_ppcnt_ether_stats_pkts256to511octets
5015 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts256to511octets,
5016 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5018 /* reg_ppcnt_ether_stats_pkts512to1023octets
5021 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts512to1023octets,
5022 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
5024 /* reg_ppcnt_ether_stats_pkts1024to1518octets
5027 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1024to1518octets,
5028 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
5030 /* reg_ppcnt_ether_stats_pkts1519to2047octets
5033 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1519to2047octets,
5034 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
5036 /* reg_ppcnt_ether_stats_pkts2048to4095octets
5039 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts2048to4095octets,
5040 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
5042 /* reg_ppcnt_ether_stats_pkts4096to8191octets
5045 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts4096to8191octets,
5046 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x98, 0, 64);
5048 /* reg_ppcnt_ether_stats_pkts8192to10239octets
5051 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets,
5052 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0xA0, 0, 64);
5054 /* Ethernet RFC 3635 Counter Group */
5056 /* reg_ppcnt_dot3stats_fcs_errors
5059 MLXSW_ITEM64(reg, ppcnt, dot3stats_fcs_errors,
5060 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5062 /* reg_ppcnt_dot3stats_symbol_errors
5065 MLXSW_ITEM64(reg, ppcnt, dot3stats_symbol_errors,
5066 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5068 /* reg_ppcnt_dot3control_in_unknown_opcodes
5071 MLXSW_ITEM64(reg, ppcnt, dot3control_in_unknown_opcodes,
5072 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5074 /* reg_ppcnt_dot3in_pause_frames
5077 MLXSW_ITEM64(reg, ppcnt, dot3in_pause_frames,
5078 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5080 /* Ethernet Extended Counter Group Counters */
5082 /* reg_ppcnt_ecn_marked
5085 MLXSW_ITEM64(reg, ppcnt, ecn_marked,
5086 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5088 /* Ethernet Discard Counter Group Counters */
5090 /* reg_ppcnt_ingress_general
5093 MLXSW_ITEM64(reg, ppcnt, ingress_general,
5094 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5096 /* reg_ppcnt_ingress_policy_engine
5099 MLXSW_ITEM64(reg, ppcnt, ingress_policy_engine,
5100 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5102 /* reg_ppcnt_ingress_vlan_membership
5105 MLXSW_ITEM64(reg, ppcnt, ingress_vlan_membership,
5106 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
5108 /* reg_ppcnt_ingress_tag_frame_type
5111 MLXSW_ITEM64(reg, ppcnt, ingress_tag_frame_type,
5112 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
5114 /* reg_ppcnt_egress_vlan_membership
5117 MLXSW_ITEM64(reg, ppcnt, egress_vlan_membership,
5118 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5120 /* reg_ppcnt_loopback_filter
5123 MLXSW_ITEM64(reg, ppcnt, loopback_filter,
5124 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5126 /* reg_ppcnt_egress_general
5129 MLXSW_ITEM64(reg, ppcnt, egress_general,
5130 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
5132 /* reg_ppcnt_egress_hoq
5135 MLXSW_ITEM64(reg, ppcnt, egress_hoq,
5136 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5138 /* reg_ppcnt_egress_policy_engine
5141 MLXSW_ITEM64(reg, ppcnt, egress_policy_engine,
5142 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5144 /* reg_ppcnt_ingress_tx_link_down
5147 MLXSW_ITEM64(reg, ppcnt, ingress_tx_link_down,
5148 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5150 /* reg_ppcnt_egress_stp_filter
5153 MLXSW_ITEM64(reg, ppcnt, egress_stp_filter,
5154 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5156 /* reg_ppcnt_egress_sll
5159 MLXSW_ITEM64(reg, ppcnt, egress_sll,
5160 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5162 /* Ethernet Per Priority Group Counters */
5164 /* reg_ppcnt_rx_octets
5167 MLXSW_ITEM64(reg, ppcnt, rx_octets,
5168 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5170 /* reg_ppcnt_rx_frames
5173 MLXSW_ITEM64(reg, ppcnt, rx_frames,
5174 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5176 /* reg_ppcnt_tx_octets
5179 MLXSW_ITEM64(reg, ppcnt, tx_octets,
5180 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5182 /* reg_ppcnt_tx_frames
5185 MLXSW_ITEM64(reg, ppcnt, tx_frames,
5186 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
5188 /* reg_ppcnt_rx_pause
5191 MLXSW_ITEM64(reg, ppcnt, rx_pause,
5192 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5194 /* reg_ppcnt_rx_pause_duration
5197 MLXSW_ITEM64(reg, ppcnt, rx_pause_duration,
5198 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5200 /* reg_ppcnt_tx_pause
5203 MLXSW_ITEM64(reg, ppcnt, tx_pause,
5204 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5206 /* reg_ppcnt_tx_pause_duration
5209 MLXSW_ITEM64(reg, ppcnt, tx_pause_duration,
5210 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5212 /* reg_ppcnt_rx_pause_transition
5215 MLXSW_ITEM64(reg, ppcnt, tx_pause_transition,
5216 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5218 /* Ethernet Per Traffic Group Counters */
5220 /* reg_ppcnt_tc_transmit_queue
5221 * Contains the transmit queue depth in cells of traffic class
5222 * selected by prio_tc and the port selected by local_port.
5223 * The field cannot be cleared.
5226 MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue,
5227 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5229 /* reg_ppcnt_tc_no_buffer_discard_uc
5230 * The number of unicast packets dropped due to lack of shared
5234 MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc,
5235 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5237 /* Ethernet Per Traffic Class Congestion Group Counters */
5239 /* reg_ppcnt_wred_discard
5242 MLXSW_ITEM64(reg, ppcnt, wred_discard,
5243 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5245 static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
5246 enum mlxsw_reg_ppcnt_grp grp,
5249 MLXSW_REG_ZERO(ppcnt, payload);
5250 mlxsw_reg_ppcnt_swid_set(payload, 0);
5251 mlxsw_reg_ppcnt_local_port_set(payload, local_port);
5252 mlxsw_reg_ppcnt_pnat_set(payload, 0);
5253 mlxsw_reg_ppcnt_grp_set(payload, grp);
5254 mlxsw_reg_ppcnt_clr_set(payload, 0);
5255 mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
5258 /* PLIB - Port Local to InfiniBand Port
5259 * ------------------------------------
5260 * The PLIB register performs mapping from Local Port into InfiniBand Port.
5262 #define MLXSW_REG_PLIB_ID 0x500A
5263 #define MLXSW_REG_PLIB_LEN 0x10
5265 MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
5267 /* reg_plib_local_port
5268 * Local port number.
5271 MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8);
5274 * InfiniBand port remapping for local_port.
5277 MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8);
5279 /* PPTB - Port Prio To Buffer Register
5280 * -----------------------------------
5281 * Configures the switch priority to buffer table.
5283 #define MLXSW_REG_PPTB_ID 0x500B
5284 #define MLXSW_REG_PPTB_LEN 0x10
5286 MLXSW_REG_DEFINE(pptb, MLXSW_REG_PPTB_ID, MLXSW_REG_PPTB_LEN);
5289 MLXSW_REG_PPTB_MM_UM,
5290 MLXSW_REG_PPTB_MM_UNICAST,
5291 MLXSW_REG_PPTB_MM_MULTICAST,
5296 * 0 - Map both unicast and multicast packets to the same buffer.
5297 * 1 - Map only unicast packets.
5298 * 2 - Map only multicast packets.
5301 * Note: SwitchX-2 only supports the first option.
5303 MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
5305 /* reg_pptb_local_port
5306 * Local port number.
5309 MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
5312 * Enables the update of the untagged_buf field.
5315 MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
5318 * Enables the update of the prio_to_buff field.
5319 * Bit <i> is a flag for updating the mapping for switch priority <i>.
5322 MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
5324 /* reg_pptb_prio_to_buff
5325 * Mapping of switch priority <i> to one of the allocated receive port
5329 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
5332 * Enables the update of the prio_to_buff field.
5333 * Bit <i> is a flag for updating the mapping for switch priority <i+8>.
5336 MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
5338 /* reg_pptb_untagged_buff
5339 * Mapping of untagged frames to one of the allocated receive port buffers.
5342 * Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
5343 * Spectrum, as it maps untagged packets based on the default switch priority.
5345 MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
5347 /* reg_pptb_prio_to_buff_msb
5348 * Mapping of switch priority <i+8> to one of the allocated receive port
5352 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
5354 #define MLXSW_REG_PPTB_ALL_PRIO 0xFF
5356 static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
5358 MLXSW_REG_ZERO(pptb, payload);
5359 mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
5360 mlxsw_reg_pptb_local_port_set(payload, local_port);
5361 mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5362 mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5365 static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
5368 mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
5369 mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
5372 /* PBMC - Port Buffer Management Control Register
5373 * ----------------------------------------------
5374 * The PBMC register configures and retrieves the port packet buffer
5375 * allocation for different Prios, and the Pause threshold management.
5377 #define MLXSW_REG_PBMC_ID 0x500C
5378 #define MLXSW_REG_PBMC_LEN 0x6C
5380 MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN);
5382 /* reg_pbmc_local_port
5383 * Local port number.
5386 MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8);
5388 /* reg_pbmc_xoff_timer_value
5389 * When device generates a pause frame, it uses this value as the pause
5390 * timer (time for the peer port to pause in quota-512 bit time).
5393 MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
5395 /* reg_pbmc_xoff_refresh
5396 * The time before a new pause frame should be sent to refresh the pause RW
5397 * state. Using the same units as xoff_timer_value above (in quota-512 bit
5401 MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
5403 #define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
5405 /* reg_pbmc_buf_lossy
5406 * The field indicates if the buffer is lossy.
5411 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false);
5413 /* reg_pbmc_buf_epsb
5414 * Eligible for Port Shared buffer.
5415 * If epsb is set, packets assigned to buffer are allowed to insert the port
5417 * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved.
5420 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
5422 /* reg_pbmc_buf_size
5423 * The part of the packet buffer array is allocated for the specific buffer.
5424 * Units are represented in cells.
5427 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
5429 /* reg_pbmc_buf_xoff_threshold
5430 * Once the amount of data in the buffer goes above this value, device
5431 * starts sending PFC frames for all priorities associated with the
5432 * buffer. Units are represented in cells. Reserved in case of lossy
5436 * Note: In Spectrum, reserved for buffer[9].
5438 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
5441 /* reg_pbmc_buf_xon_threshold
5442 * When the amount of data in the buffer goes below this value, device
5443 * stops sending PFC frames for the priorities associated with the
5444 * buffer. Units are represented in cells. Reserved in case of lossy
5448 * Note: In Spectrum, reserved for buffer[9].
5450 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
5453 static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
5454 u16 xoff_timer_value, u16 xoff_refresh)
5456 MLXSW_REG_ZERO(pbmc, payload);
5457 mlxsw_reg_pbmc_local_port_set(payload, local_port);
5458 mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value);
5459 mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh);
5462 static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
5466 mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1);
5467 mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5468 mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5471 static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
5472 int buf_index, u16 size,
5475 mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
5476 mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5477 mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5478 mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
5479 mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
5482 /* PSPA - Port Switch Partition Allocation
5483 * ---------------------------------------
5484 * Controls the association of a port with a switch partition and enables
5485 * configuring ports as stacking ports.
5487 #define MLXSW_REG_PSPA_ID 0x500D
5488 #define MLXSW_REG_PSPA_LEN 0x8
5490 MLXSW_REG_DEFINE(pspa, MLXSW_REG_PSPA_ID, MLXSW_REG_PSPA_LEN);
5493 * Switch partition ID.
5496 MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8);
5498 /* reg_pspa_local_port
5499 * Local port number.
5502 MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8);
5504 /* reg_pspa_sub_port
5505 * Virtual port within the local port. Set to 0 when virtual ports are
5506 * disabled on the local port.
5509 MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8);
5511 static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
5513 MLXSW_REG_ZERO(pspa, payload);
5514 mlxsw_reg_pspa_swid_set(payload, swid);
5515 mlxsw_reg_pspa_local_port_set(payload, local_port);
5516 mlxsw_reg_pspa_sub_port_set(payload, 0);
5519 /* PMAOS - Ports Module Administrative and Operational Status
5520 * ----------------------------------------------------------
5521 * This register configures and retrieves the per module status.
5523 #define MLXSW_REG_PMAOS_ID 0x5012
5524 #define MLXSW_REG_PMAOS_LEN 0x10
5526 MLXSW_REG_DEFINE(pmaos, MLXSW_REG_PMAOS_ID, MLXSW_REG_PMAOS_LEN);
5532 MLXSW_ITEM32(reg, pmaos, slot_index, 0x00, 24, 4);
5538 MLXSW_ITEM32(reg, pmaos, module, 0x00, 16, 8);
5541 * Admin state update enable.
5542 * If this bit is set, admin state will be updated based on admin_state field.
5543 * Only relevant on Set() operations.
5546 MLXSW_ITEM32(reg, pmaos, ase, 0x04, 31, 1);
5549 * Event update enable.
5550 * If this bit is set, event generation will be updated based on the e field.
5551 * Only relevant on Set operations.
5554 MLXSW_ITEM32(reg, pmaos, ee, 0x04, 30, 1);
5556 enum mlxsw_reg_pmaos_e {
5557 MLXSW_REG_PMAOS_E_DO_NOT_GENERATE_EVENT,
5558 MLXSW_REG_PMAOS_E_GENERATE_EVENT,
5559 MLXSW_REG_PMAOS_E_GENERATE_SINGLE_EVENT,
5563 * Event Generation on operational state change.
5566 MLXSW_ITEM32(reg, pmaos, e, 0x04, 0, 2);
5568 static inline void mlxsw_reg_pmaos_pack(char *payload, u8 module,
5569 enum mlxsw_reg_pmaos_e e)
5571 MLXSW_REG_ZERO(pmaos, payload);
5572 mlxsw_reg_pmaos_module_set(payload, module);
5573 mlxsw_reg_pmaos_e_set(payload, e);
5574 mlxsw_reg_pmaos_ee_set(payload, true);
5577 /* PPLR - Port Physical Loopback Register
5578 * --------------------------------------
5579 * This register allows configuration of the port's loopback mode.
5581 #define MLXSW_REG_PPLR_ID 0x5018
5582 #define MLXSW_REG_PPLR_LEN 0x8
5584 MLXSW_REG_DEFINE(pplr, MLXSW_REG_PPLR_ID, MLXSW_REG_PPLR_LEN);
5586 /* reg_pplr_local_port
5587 * Local port number.
5590 MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8);
5592 /* Phy local loopback. When set the port's egress traffic is looped back
5593 * to the receiver and the port transmitter is disabled.
5595 #define MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL BIT(1)
5601 MLXSW_ITEM32(reg, pplr, lb_en, 0x04, 0, 8);
5603 static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
5606 MLXSW_REG_ZERO(pplr, payload);
5607 mlxsw_reg_pplr_local_port_set(payload, local_port);
5608 mlxsw_reg_pplr_lb_en_set(payload,
5610 MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
5613 /* PMPE - Port Module Plug/Unplug Event Register
5614 * ---------------------------------------------
5615 * This register reports any operational status change of a module.
5616 * A change in the module’s state will generate an event only if the change
5617 * happens after arming the event mechanism. Any changes to the module state
5618 * while the event mechanism is not armed will not be reported. Software can
5619 * query the PMPE register for module status.
5621 #define MLXSW_REG_PMPE_ID 0x5024
5622 #define MLXSW_REG_PMPE_LEN 0x10
5624 MLXSW_REG_DEFINE(pmpe, MLXSW_REG_PMPE_ID, MLXSW_REG_PMPE_LEN);
5626 /* reg_pmpe_slot_index
5630 MLXSW_ITEM32(reg, pmpe, slot_index, 0x00, 24, 4);
5636 MLXSW_ITEM32(reg, pmpe, module, 0x00, 16, 8);
5638 enum mlxsw_reg_pmpe_module_status {
5639 MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_ENABLED = 1,
5640 MLXSW_REG_PMPE_MODULE_STATUS_UNPLUGGED,
5641 MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_ERROR,
5642 MLXSW_REG_PMPE_MODULE_STATUS_PLUGGED_DISABLED,
5645 /* reg_pmpe_module_status
5649 MLXSW_ITEM32(reg, pmpe, module_status, 0x00, 0, 4);
5651 /* reg_pmpe_error_type
5652 * Module error details.
5655 MLXSW_ITEM32(reg, pmpe, error_type, 0x04, 8, 4);
5657 /* PDDR - Port Diagnostics Database Register
5658 * -----------------------------------------
5659 * The PDDR enables to read the Phy debug database
5661 #define MLXSW_REG_PDDR_ID 0x5031
5662 #define MLXSW_REG_PDDR_LEN 0x100
5664 MLXSW_REG_DEFINE(pddr, MLXSW_REG_PDDR_ID, MLXSW_REG_PDDR_LEN);
5666 /* reg_pddr_local_port
5667 * Local port number.
5670 MLXSW_ITEM32(reg, pddr, local_port, 0x00, 16, 8);
5672 enum mlxsw_reg_pddr_page_select {
5673 MLXSW_REG_PDDR_PAGE_SELECT_TROUBLESHOOTING_INFO = 1,
5676 /* reg_pddr_page_select
5677 * Page select index.
5680 MLXSW_ITEM32(reg, pddr, page_select, 0x04, 0, 8);
5682 enum mlxsw_reg_pddr_trblsh_group_opcode {
5683 /* Monitor opcodes */
5684 MLXSW_REG_PDDR_TRBLSH_GROUP_OPCODE_MONITOR,
5687 /* reg_pddr_group_opcode
5691 MLXSW_ITEM32(reg, pddr, trblsh_group_opcode, 0x08, 0, 16);
5693 /* reg_pddr_status_opcode
5697 MLXSW_ITEM32(reg, pddr, trblsh_status_opcode, 0x0C, 0, 16);
5699 static inline void mlxsw_reg_pddr_pack(char *payload, u8 local_port,
5702 MLXSW_REG_ZERO(pddr, payload);
5703 mlxsw_reg_pddr_local_port_set(payload, local_port);
5704 mlxsw_reg_pddr_page_select_set(payload, page_select);
5707 /* PMTM - Port Module Type Mapping Register
5708 * ----------------------------------------
5709 * The PMTM allows query or configuration of module types.
5711 #define MLXSW_REG_PMTM_ID 0x5067
5712 #define MLXSW_REG_PMTM_LEN 0x10
5714 MLXSW_REG_DEFINE(pmtm, MLXSW_REG_PMTM_ID, MLXSW_REG_PMTM_LEN);
5720 MLXSW_ITEM32(reg, pmtm, module, 0x00, 16, 8);
5722 enum mlxsw_reg_pmtm_module_type {
5723 /* Backplane with 4 lanes */
5724 MLXSW_REG_PMTM_MODULE_TYPE_BP_4X,
5726 MLXSW_REG_PMTM_MODULE_TYPE_QSFP,
5728 MLXSW_REG_PMTM_MODULE_TYPE_SFP,
5729 /* Backplane with single lane */
5730 MLXSW_REG_PMTM_MODULE_TYPE_BP_1X = 4,
5731 /* Backplane with two lane */
5732 MLXSW_REG_PMTM_MODULE_TYPE_BP_2X = 8,
5734 MLXSW_REG_PMTM_MODULE_TYPE_C2C4X = 10,
5736 MLXSW_REG_PMTM_MODULE_TYPE_C2C2X,
5738 MLXSW_REG_PMTM_MODULE_TYPE_C2C1X,
5740 MLXSW_REG_PMTM_MODULE_TYPE_QSFP_DD = 14,
5742 MLXSW_REG_PMTM_MODULE_TYPE_OSFP,
5744 MLXSW_REG_PMTM_MODULE_TYPE_SFP_DD,
5746 MLXSW_REG_PMTM_MODULE_TYPE_DSFP,
5748 MLXSW_REG_PMTM_MODULE_TYPE_C2C8X,
5751 /* reg_pmtm_module_type
5755 MLXSW_ITEM32(reg, pmtm, module_type, 0x04, 0, 4);
5757 static inline void mlxsw_reg_pmtm_pack(char *payload, u8 module)
5759 MLXSW_REG_ZERO(pmtm, payload);
5760 mlxsw_reg_pmtm_module_set(payload, module);
5764 mlxsw_reg_pmtm_unpack(char *payload,
5765 enum mlxsw_reg_pmtm_module_type *module_type)
5767 *module_type = mlxsw_reg_pmtm_module_type_get(payload);
5770 /* HTGT - Host Trap Group Table
5771 * ----------------------------
5772 * Configures the properties for forwarding to CPU.
5774 #define MLXSW_REG_HTGT_ID 0x7002
5775 #define MLXSW_REG_HTGT_LEN 0x20
5777 MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN);
5780 * Switch partition ID.
5783 MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8);
5785 #define MLXSW_REG_HTGT_PATH_TYPE_LOCAL 0x0 /* For locally attached CPU */
5791 MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
5793 enum mlxsw_reg_htgt_trap_group {
5794 MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
5795 MLXSW_REG_HTGT_TRAP_GROUP_MFDE,
5796 MLXSW_REG_HTGT_TRAP_GROUP_MTWE,
5797 MLXSW_REG_HTGT_TRAP_GROUP_PMPE,
5798 MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
5799 MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
5800 MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
5801 MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING,
5802 MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
5803 MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
5804 MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM,
5805 MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST,
5806 MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY,
5807 MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
5808 MLXSW_REG_HTGT_TRAP_GROUP_SP_EXTERNAL_ROUTE,
5809 MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
5810 MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
5811 MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
5812 MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6,
5813 MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
5814 MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0,
5815 MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1,
5816 MLXSW_REG_HTGT_TRAP_GROUP_SP_VRRP,
5817 MLXSW_REG_HTGT_TRAP_GROUP_SP_PKT_SAMPLE,
5818 MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING,
5819 MLXSW_REG_HTGT_TRAP_GROUP_SP_FID_MISS,
5820 MLXSW_REG_HTGT_TRAP_GROUP_SP_BFD,
5821 MLXSW_REG_HTGT_TRAP_GROUP_SP_DUMMY,
5822 MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
5823 MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
5824 MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_EXCEPTIONS,
5825 MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
5826 MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
5827 MLXSW_REG_HTGT_TRAP_GROUP_SP_BUFFER_DISCARDS,
5829 __MLXSW_REG_HTGT_TRAP_GROUP_MAX,
5830 MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
5833 /* reg_htgt_trap_group
5834 * Trap group number. User defined number specifying which trap groups
5835 * should be forwarded to the CPU. The mapping between trap IDs and trap
5836 * groups is configured using HPKT register.
5839 MLXSW_ITEM32(reg, htgt, trap_group, 0x00, 0, 8);
5842 MLXSW_REG_HTGT_POLICER_DISABLE,
5843 MLXSW_REG_HTGT_POLICER_ENABLE,
5847 * Enable policer ID specified using 'pid' field.
5850 MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1);
5852 #define MLXSW_REG_HTGT_INVALID_POLICER 0xff
5855 * Policer ID for the trap group.
5858 MLXSW_ITEM32(reg, htgt, pid, 0x04, 0, 8);
5860 #define MLXSW_REG_HTGT_TRAP_TO_CPU 0x0
5862 /* reg_htgt_mirror_action
5863 * Mirror action to use.
5865 * 1 - Trap to CPU and mirror to a mirroring agent.
5866 * 2 - Mirror to a mirroring agent and do not trap to CPU.
5869 * Note: Mirroring to a mirroring agent is only supported in Spectrum.
5871 MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2);
5873 /* reg_htgt_mirroring_agent
5877 MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
5879 #define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0
5881 /* reg_htgt_priority
5882 * Trap group priority.
5883 * In case a packet matches multiple classification rules, the packet will
5884 * only be trapped once, based on the trap ID associated with the group (via
5885 * register HPKT) with the highest priority.
5886 * Supported values are 0-7, with 7 represnting the highest priority.
5889 * Note: In SwitchX-2 this field is ignored and the priority value is replaced
5890 * by the 'trap_group' field.
5892 MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4);
5894 #define MLXSW_REG_HTGT_DEFAULT_TC 7
5896 /* reg_htgt_local_path_cpu_tclass
5897 * CPU ingress traffic class for the trap group.
5900 MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
5902 enum mlxsw_reg_htgt_local_path_rdq {
5903 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13,
5904 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14,
5905 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15,
5906 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15,
5908 /* reg_htgt_local_path_rdq
5909 * Receive descriptor queue (RDQ) to use for the trap group.
5912 MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
5914 static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id,
5917 MLXSW_REG_ZERO(htgt, payload);
5919 if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) {
5920 mlxsw_reg_htgt_pide_set(payload,
5921 MLXSW_REG_HTGT_POLICER_DISABLE);
5923 mlxsw_reg_htgt_pide_set(payload,
5924 MLXSW_REG_HTGT_POLICER_ENABLE);
5925 mlxsw_reg_htgt_pid_set(payload, policer_id);
5928 mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
5929 mlxsw_reg_htgt_trap_group_set(payload, group);
5930 mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
5931 mlxsw_reg_htgt_mirroring_agent_set(payload, 0);
5932 mlxsw_reg_htgt_priority_set(payload, priority);
5933 mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc);
5934 mlxsw_reg_htgt_local_path_rdq_set(payload, group);
5937 /* HPKT - Host Packet Trap
5938 * -----------------------
5939 * Configures trap IDs inside trap groups.
5941 #define MLXSW_REG_HPKT_ID 0x7003
5942 #define MLXSW_REG_HPKT_LEN 0x10
5944 MLXSW_REG_DEFINE(hpkt, MLXSW_REG_HPKT_ID, MLXSW_REG_HPKT_LEN);
5947 MLXSW_REG_HPKT_ACK_NOT_REQUIRED,
5948 MLXSW_REG_HPKT_ACK_REQUIRED,
5952 * Require acknowledgements from the host for events.
5953 * If set, then the device will wait for the event it sent to be acknowledged
5954 * by the host. This option is only relevant for event trap IDs.
5957 * Note: Currently not supported by firmware.
5959 MLXSW_ITEM32(reg, hpkt, ack, 0x00, 24, 1);
5961 enum mlxsw_reg_hpkt_action {
5962 MLXSW_REG_HPKT_ACTION_FORWARD,
5963 MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
5964 MLXSW_REG_HPKT_ACTION_MIRROR_TO_CPU,
5965 MLXSW_REG_HPKT_ACTION_DISCARD,
5966 MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
5967 MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
5968 MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU,
5969 MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT = 15,
5973 * Action to perform on packet when trapped.
5974 * 0 - No action. Forward to CPU based on switching rules.
5975 * 1 - Trap to CPU (CPU receives sole copy).
5976 * 2 - Mirror to CPU (CPU receives a replica of the packet).
5978 * 4 - Soft discard (allow other traps to act on the packet).
5979 * 5 - Trap and soft discard (allow other traps to overwrite this trap).
5980 * 6 - Trap to CPU (CPU receives sole copy) and count it as error.
5981 * 15 - Restore the firmware's default action.
5984 * Note: Must be set to 0 (forward) for event trap IDs, as they are already
5985 * addressed to the CPU.
5987 MLXSW_ITEM32(reg, hpkt, action, 0x00, 20, 3);
5989 /* reg_hpkt_trap_group
5990 * Trap group to associate the trap with.
5993 MLXSW_ITEM32(reg, hpkt, trap_group, 0x00, 12, 6);
5999 * Note: A trap ID can only be associated with a single trap group. The device
6000 * will associate the trap ID with the last trap group configured.
6002 MLXSW_ITEM32(reg, hpkt, trap_id, 0x00, 0, 10);
6005 MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT,
6006 MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER,
6007 MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER,
6011 * Configure dedicated buffer resources for control packets.
6012 * Ignored by SwitchX-2.
6013 * 0 - Keep factory defaults.
6014 * 1 - Do not use control buffer for this trap ID.
6015 * 2 - Use control buffer for this trap ID.
6018 MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2);
6020 static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id,
6021 enum mlxsw_reg_htgt_trap_group trap_group,
6024 MLXSW_REG_ZERO(hpkt, payload);
6025 mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED);
6026 mlxsw_reg_hpkt_action_set(payload, action);
6027 mlxsw_reg_hpkt_trap_group_set(payload, trap_group);
6028 mlxsw_reg_hpkt_trap_id_set(payload, trap_id);
6029 mlxsw_reg_hpkt_ctrl_set(payload, is_ctrl ?
6030 MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER :
6031 MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER);
6034 /* RGCR - Router General Configuration Register
6035 * --------------------------------------------
6036 * The register is used for setting up the router configuration.
6038 #define MLXSW_REG_RGCR_ID 0x8001
6039 #define MLXSW_REG_RGCR_LEN 0x28
6041 MLXSW_REG_DEFINE(rgcr, MLXSW_REG_RGCR_ID, MLXSW_REG_RGCR_LEN);
6044 * IPv4 router enable.
6047 MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
6050 * IPv6 router enable.
6053 MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
6055 /* reg_rgcr_max_router_interfaces
6056 * Defines the maximum number of active router interfaces for all virtual
6060 MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
6063 * Update switch priority and packet color.
6064 * 0 - Preserve the value of Switch Priority and packet color.
6065 * 1 - Recalculate the value of Switch Priority and packet color.
6068 * Note: Not supported by SwitchX and SwitchX-2.
6070 MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
6073 * Indicates how to handle the pcp_rewrite_en value:
6074 * 0 - Preserve the value of pcp_rewrite_en.
6075 * 2 - Disable PCP rewrite.
6076 * 3 - Enable PCP rewrite.
6079 * Note: Not supported by SwitchX and SwitchX-2.
6081 MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
6083 /* reg_rgcr_activity_dis
6085 * 0 - Activity will be set when an entry is hit (default).
6086 * 1 - Activity will not be set when an entry is hit.
6088 * Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
6090 * Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
6092 * Bits 2:7 are reserved.
6095 * Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
6097 MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
6099 static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
6102 MLXSW_REG_ZERO(rgcr, payload);
6103 mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
6104 mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
6107 /* RITR - Router Interface Table Register
6108 * --------------------------------------
6109 * The register is used to configure the router interface table.
6111 #define MLXSW_REG_RITR_ID 0x8002
6112 #define MLXSW_REG_RITR_LEN 0x40
6114 MLXSW_REG_DEFINE(ritr, MLXSW_REG_RITR_ID, MLXSW_REG_RITR_LEN);
6117 * Enables routing on the router interface.
6120 MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
6123 * IPv4 routing enable. Enables routing of IPv4 traffic on the router
6127 MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
6130 * IPv6 routing enable. Enables routing of IPv6 traffic on the router
6134 MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
6137 * IPv4 multicast routing enable.
6140 MLXSW_ITEM32(reg, ritr, ipv4_mc, 0x00, 27, 1);
6143 * IPv6 multicast routing enable.
6146 MLXSW_ITEM32(reg, ritr, ipv6_mc, 0x00, 26, 1);
6148 enum mlxsw_reg_ritr_if_type {
6149 /* VLAN interface. */
6150 MLXSW_REG_RITR_VLAN_IF,
6151 /* FID interface. */
6152 MLXSW_REG_RITR_FID_IF,
6153 /* Sub-port interface. */
6154 MLXSW_REG_RITR_SP_IF,
6155 /* Loopback Interface. */
6156 MLXSW_REG_RITR_LOOPBACK_IF,
6160 * Router interface type as per enum mlxsw_reg_ritr_if_type.
6163 MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
6166 MLXSW_REG_RITR_RIF_CREATE,
6167 MLXSW_REG_RITR_RIF_DEL,
6172 * 0 - Create or edit RIF.
6174 * Reserved for SwitchX-2. For Spectrum, editing of interface properties
6175 * is not supported. An interface must be deleted and re-created in order
6176 * to update properties.
6179 MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
6182 * Router interface index. A pointer to the Router Interface Table.
6185 MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
6188 * IPv4 Forwarding Enable.
6189 * Enables routing of IPv4 traffic on the router interface. When disabled,
6190 * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
6191 * Not supported in SwitchX-2.
6194 MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
6197 * IPv6 Forwarding Enable.
6198 * Enables routing of IPv6 traffic on the router interface. When disabled,
6199 * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
6200 * Not supported in SwitchX-2.
6203 MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
6205 /* reg_ritr_ipv4_mc_fe
6206 * IPv4 Multicast Forwarding Enable.
6207 * When disabled, forwarding is blocked but local traffic (traps and IP to me)
6211 MLXSW_ITEM32(reg, ritr, ipv4_mc_fe, 0x04, 27, 1);
6213 /* reg_ritr_ipv6_mc_fe
6214 * IPv6 Multicast Forwarding Enable.
6215 * When disabled, forwarding is blocked but local traffic (traps and IP to me)
6219 MLXSW_ITEM32(reg, ritr, ipv6_mc_fe, 0x04, 26, 1);
6222 * Loop-back filter enable for unicast packets.
6223 * If the flag is set then loop-back filter for unicast packets is
6224 * implemented on the RIF. Multicast packets are always subject to
6225 * loop-back filtering.
6228 MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
6230 /* reg_ritr_virtual_router
6231 * Virtual router ID associated with the router interface.
6234 MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
6237 * Router interface MTU.
6240 MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
6243 * Switch partition ID.
6246 MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
6249 * Router interface MAC address.
6250 * In Spectrum, all MAC addresses must have the same 38 MSBits.
6253 MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
6255 /* reg_ritr_if_vrrp_id_ipv6
6257 * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
6260 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv6, 0x1C, 8, 8);
6262 /* reg_ritr_if_vrrp_id_ipv4
6264 * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
6267 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv4, 0x1C, 0, 8);
6269 /* VLAN Interface */
6271 /* reg_ritr_vlan_if_vid
6275 MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
6279 /* reg_ritr_fid_if_fid
6280 * Filtering ID. Used to connect a bridge to the router. Only FIDs from
6281 * the vFID range are supported.
6284 MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
6286 static inline void mlxsw_reg_ritr_fid_set(char *payload,
6287 enum mlxsw_reg_ritr_if_type rif_type,
6290 if (rif_type == MLXSW_REG_RITR_FID_IF)
6291 mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
6293 mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
6296 /* Sub-port Interface */
6298 /* reg_ritr_sp_if_lag
6299 * LAG indication. When this bit is set the system_port field holds the
6303 MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
6305 /* reg_ritr_sp_system_port
6306 * Port unique indentifier. When lag bit is set, this field holds the
6307 * lag_id in bits 0:9.
6310 MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
6312 /* reg_ritr_sp_if_vid
6316 MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
6318 /* Loopback Interface */
6320 enum mlxsw_reg_ritr_loopback_protocol {
6321 /* IPinIP IPv4 underlay Unicast */
6322 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
6323 /* IPinIP IPv6 underlay Unicast */
6324 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
6325 /* IPinIP generic - used for Spectrum-2 underlay RIF */
6326 MLXSW_REG_RITR_LOOPBACK_GENERIC,
6329 /* reg_ritr_loopback_protocol
6332 MLXSW_ITEM32(reg, ritr, loopback_protocol, 0x08, 28, 4);
6334 enum mlxsw_reg_ritr_loopback_ipip_type {
6335 /* Tunnel is IPinIP. */
6336 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_IP,
6337 /* Tunnel is GRE, no key. */
6338 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP,
6339 /* Tunnel is GRE, with a key. */
6340 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP,
6343 /* reg_ritr_loopback_ipip_type
6344 * Encapsulation type.
6347 MLXSW_ITEM32(reg, ritr, loopback_ipip_type, 0x10, 24, 4);
6349 enum mlxsw_reg_ritr_loopback_ipip_options {
6350 /* The key is defined by gre_key. */
6351 MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
6354 /* reg_ritr_loopback_ipip_options
6357 MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
6359 /* reg_ritr_loopback_ipip_uvr
6360 * Underlay Virtual Router ID.
6361 * Range is 0..cap_max_virtual_routers-1.
6362 * Reserved for Spectrum-2.
6365 MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
6367 /* reg_ritr_loopback_ipip_underlay_rif
6368 * Underlay ingress router interface.
6369 * Reserved for Spectrum.
6372 MLXSW_ITEM32(reg, ritr, loopback_ipip_underlay_rif, 0x14, 0, 16);
6374 /* reg_ritr_loopback_ipip_usip*
6375 * Encapsulation Underlay source IP.
6378 MLXSW_ITEM_BUF(reg, ritr, loopback_ipip_usip6, 0x18, 16);
6379 MLXSW_ITEM32(reg, ritr, loopback_ipip_usip4, 0x24, 0, 32);
6381 /* reg_ritr_loopback_ipip_gre_key
6383 * Reserved when ipip_type is not IP_IN_GRE_KEY_IN_IP.
6386 MLXSW_ITEM32(reg, ritr, loopback_ipip_gre_key, 0x28, 0, 32);
6388 /* Shared between ingress/egress */
6389 enum mlxsw_reg_ritr_counter_set_type {
6391 MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0,
6392 /* Basic. Used for router interfaces, counting the following:
6393 * - Error and Discard counters.
6394 * - Unicast, Multicast and Broadcast counters. Sharing the
6395 * same set of counters for the different type of traffic
6396 * (IPv4, IPv6 and mpls).
6398 MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9,
6401 /* reg_ritr_ingress_counter_index
6402 * Counter Index for flow counter.
6405 MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24);
6407 /* reg_ritr_ingress_counter_set_type
6408 * Igress Counter Set Type for router interface counter.
6411 MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8);
6413 /* reg_ritr_egress_counter_index
6414 * Counter Index for flow counter.
6417 MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24);
6419 /* reg_ritr_egress_counter_set_type
6420 * Egress Counter Set Type for router interface counter.
6423 MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8);
6425 static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
6426 bool enable, bool egress)
6428 enum mlxsw_reg_ritr_counter_set_type set_type;
6431 set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
6433 set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
6434 mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
6437 mlxsw_reg_ritr_egress_counter_index_set(payload, index);
6439 mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
6442 static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
6444 MLXSW_REG_ZERO(ritr, payload);
6445 mlxsw_reg_ritr_rif_set(payload, rif);
6448 static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
6449 u16 system_port, u16 vid)
6451 mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
6452 mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
6453 mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
6456 static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
6457 enum mlxsw_reg_ritr_if_type type,
6458 u16 rif, u16 vr_id, u16 mtu)
6460 bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
6462 MLXSW_REG_ZERO(ritr, payload);
6463 mlxsw_reg_ritr_enable_set(payload, enable);
6464 mlxsw_reg_ritr_ipv4_set(payload, 1);
6465 mlxsw_reg_ritr_ipv6_set(payload, 1);
6466 mlxsw_reg_ritr_ipv4_mc_set(payload, 1);
6467 mlxsw_reg_ritr_ipv6_mc_set(payload, 1);
6468 mlxsw_reg_ritr_type_set(payload, type);
6469 mlxsw_reg_ritr_op_set(payload, op);
6470 mlxsw_reg_ritr_rif_set(payload, rif);
6471 mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
6472 mlxsw_reg_ritr_ipv6_fe_set(payload, 1);
6473 mlxsw_reg_ritr_ipv4_mc_fe_set(payload, 1);
6474 mlxsw_reg_ritr_ipv6_mc_fe_set(payload, 1);
6475 mlxsw_reg_ritr_lb_en_set(payload, 1);
6476 mlxsw_reg_ritr_virtual_router_set(payload, vr_id);
6477 mlxsw_reg_ritr_mtu_set(payload, mtu);
6480 static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
6482 mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
6486 mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
6487 enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
6488 enum mlxsw_reg_ritr_loopback_ipip_options options,
6489 u16 uvr_id, u16 underlay_rif, u32 gre_key)
6491 mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
6492 mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
6493 mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
6494 mlxsw_reg_ritr_loopback_ipip_underlay_rif_set(payload, underlay_rif);
6495 mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
6499 mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
6500 enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
6501 enum mlxsw_reg_ritr_loopback_ipip_options options,
6502 u16 uvr_id, u16 underlay_rif, u32 usip, u32 gre_key)
6504 mlxsw_reg_ritr_loopback_protocol_set(payload,
6505 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
6506 mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
6507 uvr_id, underlay_rif, gre_key);
6508 mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
6511 /* RTAR - Router TCAM Allocation Register
6512 * --------------------------------------
6513 * This register is used for allocation of regions in the TCAM table.
6515 #define MLXSW_REG_RTAR_ID 0x8004
6516 #define MLXSW_REG_RTAR_LEN 0x20
6518 MLXSW_REG_DEFINE(rtar, MLXSW_REG_RTAR_ID, MLXSW_REG_RTAR_LEN);
6520 enum mlxsw_reg_rtar_op {
6521 MLXSW_REG_RTAR_OP_ALLOCATE,
6522 MLXSW_REG_RTAR_OP_RESIZE,
6523 MLXSW_REG_RTAR_OP_DEALLOCATE,
6529 MLXSW_ITEM32(reg, rtar, op, 0x00, 28, 4);
6531 enum mlxsw_reg_rtar_key_type {
6532 MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST = 1,
6533 MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST = 3
6536 /* reg_rtar_key_type
6537 * TCAM key type for the region.
6540 MLXSW_ITEM32(reg, rtar, key_type, 0x00, 0, 8);
6542 /* reg_rtar_region_size
6543 * TCAM region size. When allocating/resizing this is the requested
6544 * size, the response is the actual size.
6545 * Note: Actual size may be larger than requested.
6546 * Reserved for op = Deallocate
6549 MLXSW_ITEM32(reg, rtar, region_size, 0x04, 0, 16);
6551 static inline void mlxsw_reg_rtar_pack(char *payload,
6552 enum mlxsw_reg_rtar_op op,
6553 enum mlxsw_reg_rtar_key_type key_type,
6556 MLXSW_REG_ZERO(rtar, payload);
6557 mlxsw_reg_rtar_op_set(payload, op);
6558 mlxsw_reg_rtar_key_type_set(payload, key_type);
6559 mlxsw_reg_rtar_region_size_set(payload, region_size);
6562 /* RATR - Router Adjacency Table Register
6563 * --------------------------------------
6564 * The RATR register is used to configure the Router Adjacency (next-hop)
6567 #define MLXSW_REG_RATR_ID 0x8008
6568 #define MLXSW_REG_RATR_LEN 0x2C
6570 MLXSW_REG_DEFINE(ratr, MLXSW_REG_RATR_ID, MLXSW_REG_RATR_LEN);
6572 enum mlxsw_reg_ratr_op {
6574 MLXSW_REG_RATR_OP_QUERY_READ = 0,
6575 /* Read and clear activity */
6576 MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
6577 /* Write Adjacency entry */
6578 MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
6579 /* Write Adjacency entry only if the activity is cleared.
6580 * The write may not succeed if the activity is set. There is not
6581 * direct feedback if the write has succeeded or not, however
6582 * the get will reveal the actual entry (SW can compare the get
6583 * response to the set command).
6585 MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
6589 * Note that Write operation may also be used for updating
6590 * counter_set_type and counter_index. In this case all other
6591 * fields must not be updated.
6594 MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
6597 * Valid bit. Indicates if the adjacency entry is valid.
6598 * Note: the device may need some time before reusing an invalidated
6599 * entry. During this time the entry can not be reused. It is
6600 * recommended to use another entry before reusing an invalidated
6601 * entry (e.g. software can put it at the end of the list for
6602 * reusing). Trying to access an invalidated entry not yet cleared
6603 * by the device results with failure indicating "Try Again" status.
6604 * When valid is '0' then egress_router_interface,trap_action,
6605 * adjacency_parameters and counters are reserved
6608 MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
6611 * Activity. Set for new entries. Set if a packet lookup has hit on
6612 * the specific entry. To clear the a bit, use "clear activity".
6615 MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
6617 enum mlxsw_reg_ratr_type {
6619 MLXSW_REG_RATR_TYPE_ETHERNET,
6620 /* IPoIB Unicast without GRH.
6621 * Reserved for Spectrum.
6623 MLXSW_REG_RATR_TYPE_IPOIB_UC,
6624 /* IPoIB Unicast with GRH. Supported only in table 0 (Ethernet unicast
6626 * Reserved for Spectrum.
6628 MLXSW_REG_RATR_TYPE_IPOIB_UC_W_GRH,
6630 * Reserved for Spectrum.
6632 MLXSW_REG_RATR_TYPE_IPOIB_MC,
6634 * Reserved for SwitchX/-2.
6636 MLXSW_REG_RATR_TYPE_MPLS,
6638 * Reserved for SwitchX/-2.
6640 MLXSW_REG_RATR_TYPE_IPIP,
6644 * Adjacency entry type.
6647 MLXSW_ITEM32(reg, ratr, type, 0x04, 28, 4);
6649 /* reg_ratr_adjacency_index_low
6650 * Bits 15:0 of index into the adjacency table.
6651 * For SwitchX and SwitchX-2, the adjacency table is linear and
6652 * used for adjacency entries only.
6653 * For Spectrum, the index is to the KVD linear.
6656 MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
6658 /* reg_ratr_egress_router_interface
6659 * Range is 0 .. cap_max_router_interfaces - 1
6662 MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
6664 enum mlxsw_reg_ratr_trap_action {
6665 MLXSW_REG_RATR_TRAP_ACTION_NOP,
6666 MLXSW_REG_RATR_TRAP_ACTION_TRAP,
6667 MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
6668 MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
6669 MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
6672 /* reg_ratr_trap_action
6673 * see mlxsw_reg_ratr_trap_action
6676 MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
6678 /* reg_ratr_adjacency_index_high
6679 * Bits 23:16 of the adjacency_index.
6682 MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
6684 enum mlxsw_reg_ratr_trap_id {
6685 MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0,
6686 MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1,
6690 * Trap ID to be reported to CPU.
6691 * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
6692 * For trap_action of NOP, MIRROR and DISCARD_ERROR
6695 MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
6697 /* reg_ratr_eth_destination_mac
6698 * MAC address of the destination next-hop.
6701 MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
6703 enum mlxsw_reg_ratr_ipip_type {
6704 /* IPv4, address set by mlxsw_reg_ratr_ipip_ipv4_udip. */
6705 MLXSW_REG_RATR_IPIP_TYPE_IPV4,
6706 /* IPv6, address set by mlxsw_reg_ratr_ipip_ipv6_ptr. */
6707 MLXSW_REG_RATR_IPIP_TYPE_IPV6,
6710 /* reg_ratr_ipip_type
6711 * Underlay destination ip type.
6712 * Note: the type field must match the protocol of the router interface.
6715 MLXSW_ITEM32(reg, ratr, ipip_type, 0x10, 16, 4);
6717 /* reg_ratr_ipip_ipv4_udip
6718 * Underlay ipv4 dip.
6719 * Reserved when ipip_type is IPv6.
6722 MLXSW_ITEM32(reg, ratr, ipip_ipv4_udip, 0x18, 0, 32);
6724 /* reg_ratr_ipip_ipv6_ptr
6725 * Pointer to IPv6 underlay destination ip address.
6726 * For Spectrum: Pointer to KVD linear space.
6729 MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
6731 enum mlxsw_reg_flow_counter_set_type {
6733 MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT = 0x00,
6734 /* Count packets and bytes */
6735 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
6736 /* Count only packets */
6737 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS = 0x05,
6740 /* reg_ratr_counter_set_type
6741 * Counter set type for flow counters
6744 MLXSW_ITEM32(reg, ratr, counter_set_type, 0x28, 24, 8);
6746 /* reg_ratr_counter_index
6747 * Counter index for flow counters
6750 MLXSW_ITEM32(reg, ratr, counter_index, 0x28, 0, 24);
6753 mlxsw_reg_ratr_pack(char *payload,
6754 enum mlxsw_reg_ratr_op op, bool valid,
6755 enum mlxsw_reg_ratr_type type,
6756 u32 adjacency_index, u16 egress_rif)
6758 MLXSW_REG_ZERO(ratr, payload);
6759 mlxsw_reg_ratr_op_set(payload, op);
6760 mlxsw_reg_ratr_v_set(payload, valid);
6761 mlxsw_reg_ratr_type_set(payload, type);
6762 mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
6763 mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
6764 mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
6767 static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
6768 const char *dest_mac)
6770 mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
6773 static inline void mlxsw_reg_ratr_ipip4_entry_pack(char *payload, u32 ipv4_udip)
6775 mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV4);
6776 mlxsw_reg_ratr_ipip_ipv4_udip_set(payload, ipv4_udip);
6779 static inline void mlxsw_reg_ratr_counter_pack(char *payload, u64 counter_index,
6780 bool counter_enable)
6782 enum mlxsw_reg_flow_counter_set_type set_type;
6785 set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES;
6787 set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT;
6789 mlxsw_reg_ratr_counter_index_set(payload, counter_index);
6790 mlxsw_reg_ratr_counter_set_type_set(payload, set_type);
6793 /* RDPM - Router DSCP to Priority Mapping
6794 * --------------------------------------
6795 * Controls the mapping from DSCP field to switch priority on routed packets
6797 #define MLXSW_REG_RDPM_ID 0x8009
6798 #define MLXSW_REG_RDPM_BASE_LEN 0x00
6799 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN 0x01
6800 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_MAX_COUNT 64
6801 #define MLXSW_REG_RDPM_LEN 0x40
6802 #define MLXSW_REG_RDPM_LAST_ENTRY (MLXSW_REG_RDPM_BASE_LEN + \
6803 MLXSW_REG_RDPM_LEN - \
6804 MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN)
6806 MLXSW_REG_DEFINE(rdpm, MLXSW_REG_RDPM_ID, MLXSW_REG_RDPM_LEN);
6809 * Enable update of the specific entry
6812 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_e, MLXSW_REG_RDPM_LAST_ENTRY, 7, 1,
6813 -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
6815 /* reg_dscp_entry_prio
6819 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_prio, MLXSW_REG_RDPM_LAST_ENTRY, 0, 4,
6820 -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
6822 static inline void mlxsw_reg_rdpm_pack(char *payload, unsigned short index,
6825 mlxsw_reg_rdpm_dscp_entry_e_set(payload, index, 1);
6826 mlxsw_reg_rdpm_dscp_entry_prio_set(payload, index, prio);
6829 /* RICNT - Router Interface Counter Register
6830 * -----------------------------------------
6831 * The RICNT register retrieves per port performance counters
6833 #define MLXSW_REG_RICNT_ID 0x800B
6834 #define MLXSW_REG_RICNT_LEN 0x100
6836 MLXSW_REG_DEFINE(ricnt, MLXSW_REG_RICNT_ID, MLXSW_REG_RICNT_LEN);
6838 /* reg_ricnt_counter_index
6842 MLXSW_ITEM32(reg, ricnt, counter_index, 0x04, 0, 24);
6844 enum mlxsw_reg_ricnt_counter_set_type {
6846 MLXSW_REG_RICNT_COUNTER_SET_TYPE_NO_COUNT = 0x00,
6847 /* Basic. Used for router interfaces, counting the following:
6848 * - Error and Discard counters.
6849 * - Unicast, Multicast and Broadcast counters. Sharing the
6850 * same set of counters for the different type of traffic
6851 * (IPv4, IPv6 and mpls).
6853 MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC = 0x09,
6856 /* reg_ricnt_counter_set_type
6857 * Counter Set Type for router interface counter
6860 MLXSW_ITEM32(reg, ricnt, counter_set_type, 0x04, 24, 8);
6862 enum mlxsw_reg_ricnt_opcode {
6863 /* Nop. Supported only for read access*/
6864 MLXSW_REG_RICNT_OPCODE_NOP = 0x00,
6865 /* Clear. Setting the clr bit will reset the counter value for
6866 * all counters of the specified Router Interface.
6868 MLXSW_REG_RICNT_OPCODE_CLEAR = 0x08,
6875 MLXSW_ITEM32(reg, ricnt, op, 0x00, 28, 4);
6877 /* reg_ricnt_good_unicast_packets
6878 * good unicast packets.
6881 MLXSW_ITEM64(reg, ricnt, good_unicast_packets, 0x08, 0, 64);
6883 /* reg_ricnt_good_multicast_packets
6884 * good multicast packets.
6887 MLXSW_ITEM64(reg, ricnt, good_multicast_packets, 0x10, 0, 64);
6889 /* reg_ricnt_good_broadcast_packets
6890 * good broadcast packets
6893 MLXSW_ITEM64(reg, ricnt, good_broadcast_packets, 0x18, 0, 64);
6895 /* reg_ricnt_good_unicast_bytes
6896 * A count of L3 data and padding octets not including L2 headers
6897 * for good unicast frames.
6900 MLXSW_ITEM64(reg, ricnt, good_unicast_bytes, 0x20, 0, 64);
6902 /* reg_ricnt_good_multicast_bytes
6903 * A count of L3 data and padding octets not including L2 headers
6904 * for good multicast frames.
6907 MLXSW_ITEM64(reg, ricnt, good_multicast_bytes, 0x28, 0, 64);
6909 /* reg_ritr_good_broadcast_bytes
6910 * A count of L3 data and padding octets not including L2 headers
6911 * for good broadcast frames.
6914 MLXSW_ITEM64(reg, ricnt, good_broadcast_bytes, 0x30, 0, 64);
6916 /* reg_ricnt_error_packets
6917 * A count of errored frames that do not pass the router checks.
6920 MLXSW_ITEM64(reg, ricnt, error_packets, 0x38, 0, 64);
6922 /* reg_ricnt_discrad_packets
6923 * A count of non-errored frames that do not pass the router checks.
6926 MLXSW_ITEM64(reg, ricnt, discard_packets, 0x40, 0, 64);
6928 /* reg_ricnt_error_bytes
6929 * A count of L3 data and padding octets not including L2 headers
6930 * for errored frames.
6933 MLXSW_ITEM64(reg, ricnt, error_bytes, 0x48, 0, 64);
6935 /* reg_ricnt_discard_bytes
6936 * A count of L3 data and padding octets not including L2 headers
6937 * for non-errored frames that do not pass the router checks.
6940 MLXSW_ITEM64(reg, ricnt, discard_bytes, 0x50, 0, 64);
6942 static inline void mlxsw_reg_ricnt_pack(char *payload, u32 index,
6943 enum mlxsw_reg_ricnt_opcode op)
6945 MLXSW_REG_ZERO(ricnt, payload);
6946 mlxsw_reg_ricnt_op_set(payload, op);
6947 mlxsw_reg_ricnt_counter_index_set(payload, index);
6948 mlxsw_reg_ricnt_counter_set_type_set(payload,
6949 MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC);
6952 /* RRCR - Router Rules Copy Register Layout
6953 * ----------------------------------------
6954 * This register is used for moving and copying route entry rules.
6956 #define MLXSW_REG_RRCR_ID 0x800F
6957 #define MLXSW_REG_RRCR_LEN 0x24
6959 MLXSW_REG_DEFINE(rrcr, MLXSW_REG_RRCR_ID, MLXSW_REG_RRCR_LEN);
6961 enum mlxsw_reg_rrcr_op {
6963 MLXSW_REG_RRCR_OP_MOVE,
6965 MLXSW_REG_RRCR_OP_COPY,
6971 MLXSW_ITEM32(reg, rrcr, op, 0x00, 28, 4);
6974 * Offset within the region from which to copy/move.
6977 MLXSW_ITEM32(reg, rrcr, offset, 0x00, 0, 16);
6980 * The number of rules to copy/move.
6983 MLXSW_ITEM32(reg, rrcr, size, 0x04, 0, 16);
6985 /* reg_rrcr_table_id
6986 * Identifier of the table on which to perform the operation. Encoding is the
6987 * same as in RTAR.key_type
6990 MLXSW_ITEM32(reg, rrcr, table_id, 0x10, 0, 4);
6992 /* reg_rrcr_dest_offset
6993 * Offset within the region to which to copy/move
6996 MLXSW_ITEM32(reg, rrcr, dest_offset, 0x20, 0, 16);
6998 static inline void mlxsw_reg_rrcr_pack(char *payload, enum mlxsw_reg_rrcr_op op,
6999 u16 offset, u16 size,
7000 enum mlxsw_reg_rtar_key_type table_id,
7003 MLXSW_REG_ZERO(rrcr, payload);
7004 mlxsw_reg_rrcr_op_set(payload, op);
7005 mlxsw_reg_rrcr_offset_set(payload, offset);
7006 mlxsw_reg_rrcr_size_set(payload, size);
7007 mlxsw_reg_rrcr_table_id_set(payload, table_id);
7008 mlxsw_reg_rrcr_dest_offset_set(payload, dest_offset);
7011 /* RALTA - Router Algorithmic LPM Tree Allocation Register
7012 * -------------------------------------------------------
7013 * RALTA is used to allocate the LPM trees of the SHSPM method.
7015 #define MLXSW_REG_RALTA_ID 0x8010
7016 #define MLXSW_REG_RALTA_LEN 0x04
7018 MLXSW_REG_DEFINE(ralta, MLXSW_REG_RALTA_ID, MLXSW_REG_RALTA_LEN);
7021 * opcode (valid for Write, must be 0 on Read)
7022 * 0 - allocate a tree
7023 * 1 - deallocate a tree
7026 MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
7028 enum mlxsw_reg_ralxx_protocol {
7029 MLXSW_REG_RALXX_PROTOCOL_IPV4,
7030 MLXSW_REG_RALXX_PROTOCOL_IPV6,
7033 /* reg_ralta_protocol
7035 * Deallocation opcode: Reserved.
7038 MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
7040 /* reg_ralta_tree_id
7041 * An identifier (numbered from 1..cap_shspm_max_trees-1) representing
7042 * the tree identifier (managed by software).
7043 * Note that tree_id 0 is allocated for a default-route tree.
7046 MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
7048 static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
7049 enum mlxsw_reg_ralxx_protocol protocol,
7052 MLXSW_REG_ZERO(ralta, payload);
7053 mlxsw_reg_ralta_op_set(payload, !alloc);
7054 mlxsw_reg_ralta_protocol_set(payload, protocol);
7055 mlxsw_reg_ralta_tree_id_set(payload, tree_id);
7058 /* RALST - Router Algorithmic LPM Structure Tree Register
7059 * ------------------------------------------------------
7060 * RALST is used to set and query the structure of an LPM tree.
7061 * The structure of the tree must be sorted as a sorted binary tree, while
7062 * each node is a bin that is tagged as the length of the prefixes the lookup
7063 * will refer to. Therefore, bin X refers to a set of entries with prefixes
7064 * of X bits to match with the destination address. The bin 0 indicates
7065 * the default action, when there is no match of any prefix.
7067 #define MLXSW_REG_RALST_ID 0x8011
7068 #define MLXSW_REG_RALST_LEN 0x104
7070 MLXSW_REG_DEFINE(ralst, MLXSW_REG_RALST_ID, MLXSW_REG_RALST_LEN);
7072 /* reg_ralst_root_bin
7073 * The bin number of the root bin.
7074 * 0<root_bin=<(length of IP address)
7075 * For a default-route tree configure 0xff
7078 MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
7080 /* reg_ralst_tree_id
7081 * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
7084 MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
7086 #define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
7087 #define MLXSW_REG_RALST_BIN_OFFSET 0x04
7088 #define MLXSW_REG_RALST_BIN_COUNT 128
7090 /* reg_ralst_left_child_bin
7091 * Holding the children of the bin according to the stored tree's structure.
7092 * For trees composed of less than 4 blocks, the bins in excess are reserved.
7093 * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
7096 MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
7098 /* reg_ralst_right_child_bin
7099 * Holding the children of the bin according to the stored tree's structure.
7100 * For trees composed of less than 4 blocks, the bins in excess are reserved.
7101 * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
7104 MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
7107 static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
7109 MLXSW_REG_ZERO(ralst, payload);
7111 /* Initialize all bins to have no left or right child */
7112 memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
7113 MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
7115 mlxsw_reg_ralst_root_bin_set(payload, root_bin);
7116 mlxsw_reg_ralst_tree_id_set(payload, tree_id);
7119 static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
7123 int bin_index = bin_number - 1;
7125 mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
7126 mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
7130 /* RALTB - Router Algorithmic LPM Tree Binding Register
7131 * ----------------------------------------------------
7132 * RALTB is used to bind virtual router and protocol to an allocated LPM tree.
7134 #define MLXSW_REG_RALTB_ID 0x8012
7135 #define MLXSW_REG_RALTB_LEN 0x04
7137 MLXSW_REG_DEFINE(raltb, MLXSW_REG_RALTB_ID, MLXSW_REG_RALTB_LEN);
7139 /* reg_raltb_virtual_router
7141 * Range is 0..cap_max_virtual_routers-1
7144 MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
7146 /* reg_raltb_protocol
7150 MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
7152 /* reg_raltb_tree_id
7153 * Tree to be used for the {virtual_router, protocol}
7154 * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
7155 * By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
7158 MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
7160 static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
7161 enum mlxsw_reg_ralxx_protocol protocol,
7164 MLXSW_REG_ZERO(raltb, payload);
7165 mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
7166 mlxsw_reg_raltb_protocol_set(payload, protocol);
7167 mlxsw_reg_raltb_tree_id_set(payload, tree_id);
7170 /* RALUE - Router Algorithmic LPM Unicast Entry Register
7171 * -----------------------------------------------------
7172 * RALUE is used to configure and query LPM entries that serve
7173 * the Unicast protocols.
7175 #define MLXSW_REG_RALUE_ID 0x8013
7176 #define MLXSW_REG_RALUE_LEN 0x38
7178 MLXSW_REG_DEFINE(ralue, MLXSW_REG_RALUE_ID, MLXSW_REG_RALUE_LEN);
7180 /* reg_ralue_protocol
7184 MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
7186 enum mlxsw_reg_ralue_op {
7187 /* Read operation. If entry doesn't exist, the operation fails. */
7188 MLXSW_REG_RALUE_OP_QUERY_READ = 0,
7189 /* Clear on read operation. Used to read entry and
7190 * clear Activity bit.
7192 MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
7193 /* Write operation. Used to write a new entry to the table. All RW
7194 * fields are written for new entry. Activity bit is set
7197 MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
7198 /* Update operation. Used to update an existing route entry and
7199 * only update the RW fields that are detailed in the field
7200 * op_u_mask. If entry doesn't exist, the operation fails.
7202 MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
7203 /* Clear activity. The Activity bit (the field a) is cleared
7206 MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
7207 /* Delete operation. Used to delete an existing entry. If entry
7208 * doesn't exist, the operation fails.
7210 MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
7217 MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
7220 * Activity. Set for new entries. Set if a packet lookup has hit on the
7221 * specific entry, only if the entry is a route. To clear the a bit, use
7222 * "clear activity" op.
7223 * Enabled by activity_dis in RGCR
7226 MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
7228 /* reg_ralue_virtual_router
7230 * Range is 0..cap_max_virtual_routers-1
7233 MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
7235 #define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE BIT(0)
7236 #define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN BIT(1)
7237 #define MLXSW_REG_RALUE_OP_U_MASK_ACTION BIT(2)
7239 /* reg_ralue_op_u_mask
7240 * opcode update mask.
7241 * On read operation, this field is reserved.
7242 * This field is valid for update opcode, otherwise - reserved.
7243 * This field is a bitmask of the fields that should be updated.
7246 MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
7248 /* reg_ralue_prefix_len
7249 * Number of bits in the prefix of the LPM route.
7250 * Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
7251 * two entries in the physical HW table.
7254 MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
7257 * The prefix of the route or of the marker that the object of the LPM
7258 * is compared with. The most significant bits of the dip are the prefix.
7259 * The least significant bits must be '0' if the prefix_len is smaller
7260 * than 128 for IPv6 or smaller than 32 for IPv4.
7261 * IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
7264 MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
7265 MLXSW_ITEM_BUF(reg, ralue, dip6, 0x0C, 16);
7267 enum mlxsw_reg_ralue_entry_type {
7268 MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
7269 MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
7270 MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
7273 /* reg_ralue_entry_type
7275 * Note - for Marker entries, the action_type and action fields are reserved.
7278 MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
7280 /* reg_ralue_bmp_len
7281 * The best match prefix length in the case that there is no match for
7283 * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
7284 * Note for any update operation with entry_type modification this
7285 * field must be set.
7288 MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
7290 enum mlxsw_reg_ralue_action_type {
7291 MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
7292 MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
7293 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
7296 /* reg_ralue_action_type
7298 * Indicates how the IP address is connected.
7299 * It can be connected to a local subnet through local_erif or can be
7300 * on a remote subnet connected through a next-hop router,
7301 * or transmitted to the CPU.
7302 * Reserved when entry_type = MARKER_ENTRY
7305 MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
7307 enum mlxsw_reg_ralue_trap_action {
7308 MLXSW_REG_RALUE_TRAP_ACTION_NOP,
7309 MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
7310 MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
7311 MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
7312 MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
7315 /* reg_ralue_trap_action
7317 * For IP2ME action, only NOP and MIRROR are possible.
7320 MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
7322 /* reg_ralue_trap_id
7323 * Trap ID to be reported to CPU.
7324 * Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
7325 * For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
7328 MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
7330 /* reg_ralue_adjacency_index
7331 * Points to the first entry of the group-based ECMP.
7332 * Only relevant in case of REMOTE action.
7335 MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
7337 /* reg_ralue_ecmp_size
7338 * Amount of sequential entries starting
7339 * from the adjacency_index (the number of ECMPs).
7340 * The valid range is 1-64, 512, 1024, 2048 and 4096.
7341 * Reserved when trap_action is TRAP or DISCARD_ERROR.
7342 * Only relevant in case of REMOTE action.
7345 MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
7347 /* reg_ralue_local_erif
7348 * Egress Router Interface.
7349 * Only relevant in case of LOCAL action.
7352 MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
7354 /* reg_ralue_ip2me_v
7355 * Valid bit for the tunnel_ptr field.
7356 * If valid = 0 then trap to CPU as IP2ME trap ID.
7357 * If valid = 1 and the packet format allows NVE or IPinIP tunnel
7358 * decapsulation then tunnel decapsulation is done.
7359 * If valid = 1 and packet format does not allow NVE or IPinIP tunnel
7360 * decapsulation then trap as IP2ME trap ID.
7361 * Only relevant in case of IP2ME action.
7364 MLXSW_ITEM32(reg, ralue, ip2me_v, 0x24, 31, 1);
7366 /* reg_ralue_ip2me_tunnel_ptr
7367 * Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
7368 * For Spectrum, pointer to KVD Linear.
7369 * Only relevant in case of IP2ME action.
7372 MLXSW_ITEM32(reg, ralue, ip2me_tunnel_ptr, 0x24, 0, 24);
7374 static inline void mlxsw_reg_ralue_pack(char *payload,
7375 enum mlxsw_reg_ralxx_protocol protocol,
7376 enum mlxsw_reg_ralue_op op,
7377 u16 virtual_router, u8 prefix_len)
7379 MLXSW_REG_ZERO(ralue, payload);
7380 mlxsw_reg_ralue_protocol_set(payload, protocol);
7381 mlxsw_reg_ralue_op_set(payload, op);
7382 mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
7383 mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
7384 mlxsw_reg_ralue_entry_type_set(payload,
7385 MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
7386 mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
7389 static inline void mlxsw_reg_ralue_pack4(char *payload,
7390 enum mlxsw_reg_ralxx_protocol protocol,
7391 enum mlxsw_reg_ralue_op op,
7392 u16 virtual_router, u8 prefix_len,
7395 mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
7397 mlxsw_reg_ralue_dip4_set(payload, *dip);
7400 static inline void mlxsw_reg_ralue_pack6(char *payload,
7401 enum mlxsw_reg_ralxx_protocol protocol,
7402 enum mlxsw_reg_ralue_op op,
7403 u16 virtual_router, u8 prefix_len,
7406 mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
7408 mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
7412 mlxsw_reg_ralue_act_remote_pack(char *payload,
7413 enum mlxsw_reg_ralue_trap_action trap_action,
7414 u16 trap_id, u32 adjacency_index, u16 ecmp_size)
7416 mlxsw_reg_ralue_action_type_set(payload,
7417 MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
7418 mlxsw_reg_ralue_trap_action_set(payload, trap_action);
7419 mlxsw_reg_ralue_trap_id_set(payload, trap_id);
7420 mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
7421 mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
7425 mlxsw_reg_ralue_act_local_pack(char *payload,
7426 enum mlxsw_reg_ralue_trap_action trap_action,
7427 u16 trap_id, u16 local_erif)
7429 mlxsw_reg_ralue_action_type_set(payload,
7430 MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
7431 mlxsw_reg_ralue_trap_action_set(payload, trap_action);
7432 mlxsw_reg_ralue_trap_id_set(payload, trap_id);
7433 mlxsw_reg_ralue_local_erif_set(payload, local_erif);
7437 mlxsw_reg_ralue_act_ip2me_pack(char *payload)
7439 mlxsw_reg_ralue_action_type_set(payload,
7440 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
7444 mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
7446 mlxsw_reg_ralue_action_type_set(payload,
7447 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
7448 mlxsw_reg_ralue_ip2me_v_set(payload, 1);
7449 mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
7452 /* RAUHT - Router Algorithmic LPM Unicast Host Table Register
7453 * ----------------------------------------------------------
7454 * The RAUHT register is used to configure and query the Unicast Host table in
7455 * devices that implement the Algorithmic LPM.
7457 #define MLXSW_REG_RAUHT_ID 0x8014
7458 #define MLXSW_REG_RAUHT_LEN 0x74
7460 MLXSW_REG_DEFINE(rauht, MLXSW_REG_RAUHT_ID, MLXSW_REG_RAUHT_LEN);
7462 enum mlxsw_reg_rauht_type {
7463 MLXSW_REG_RAUHT_TYPE_IPV4,
7464 MLXSW_REG_RAUHT_TYPE_IPV6,
7470 MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
7472 enum mlxsw_reg_rauht_op {
7473 MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
7474 /* Read operation */
7475 MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
7476 /* Clear on read operation. Used to read entry and clear
7479 MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
7480 /* Add. Used to write a new entry to the table. All R/W fields are
7481 * relevant for new entry. Activity bit is set for new entries.
7483 MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
7484 /* Update action. Used to update an existing route entry and
7485 * only update the following fields:
7486 * trap_action, trap_id, mac, counter_set_type, counter_index
7488 MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
7489 /* Clear activity. A bit is cleared for the entry. */
7490 MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
7492 MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
7493 /* Delete all host entries on a RIF. In this command, dip
7494 * field is reserved.
7501 MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
7504 * Activity. Set for new entries. Set if a packet lookup has hit on
7505 * the specific entry.
7506 * To clear the a bit, use "clear activity" op.
7507 * Enabled by activity_dis in RGCR
7510 MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
7516 MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
7519 * Destination address.
7522 MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
7523 MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
7525 enum mlxsw_reg_rauht_trap_action {
7526 MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
7527 MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
7528 MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
7529 MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
7530 MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
7533 /* reg_rauht_trap_action
7536 MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
7538 enum mlxsw_reg_rauht_trap_id {
7539 MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
7540 MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
7543 /* reg_rauht_trap_id
7544 * Trap ID to be reported to CPU.
7545 * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
7546 * For trap_action of NOP, MIRROR and DISCARD_ERROR,
7547 * trap_id is reserved.
7550 MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
7552 /* reg_rauht_counter_set_type
7553 * Counter set type for flow counters
7556 MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
7558 /* reg_rauht_counter_index
7559 * Counter index for flow counters
7562 MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
7568 MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
7570 static inline void mlxsw_reg_rauht_pack(char *payload,
7571 enum mlxsw_reg_rauht_op op, u16 rif,
7574 MLXSW_REG_ZERO(rauht, payload);
7575 mlxsw_reg_rauht_op_set(payload, op);
7576 mlxsw_reg_rauht_rif_set(payload, rif);
7577 mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
7580 static inline void mlxsw_reg_rauht_pack4(char *payload,
7581 enum mlxsw_reg_rauht_op op, u16 rif,
7582 const char *mac, u32 dip)
7584 mlxsw_reg_rauht_pack(payload, op, rif, mac);
7585 mlxsw_reg_rauht_dip4_set(payload, dip);
7588 static inline void mlxsw_reg_rauht_pack6(char *payload,
7589 enum mlxsw_reg_rauht_op op, u16 rif,
7590 const char *mac, const char *dip)
7592 mlxsw_reg_rauht_pack(payload, op, rif, mac);
7593 mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
7594 mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
7597 static inline void mlxsw_reg_rauht_pack_counter(char *payload,
7600 mlxsw_reg_rauht_counter_index_set(payload, counter_index);
7601 mlxsw_reg_rauht_counter_set_type_set(payload,
7602 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
7605 /* RALEU - Router Algorithmic LPM ECMP Update Register
7606 * ---------------------------------------------------
7607 * The register enables updating the ECMP section in the action for multiple
7608 * LPM Unicast entries in a single operation. The update is executed to
7609 * all entries of a {virtual router, protocol} tuple using the same ECMP group.
7611 #define MLXSW_REG_RALEU_ID 0x8015
7612 #define MLXSW_REG_RALEU_LEN 0x28
7614 MLXSW_REG_DEFINE(raleu, MLXSW_REG_RALEU_ID, MLXSW_REG_RALEU_LEN);
7616 /* reg_raleu_protocol
7620 MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
7622 /* reg_raleu_virtual_router
7624 * Range is 0..cap_max_virtual_routers-1
7627 MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
7629 /* reg_raleu_adjacency_index
7630 * Adjacency Index used for matching on the existing entries.
7633 MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
7635 /* reg_raleu_ecmp_size
7636 * ECMP Size used for matching on the existing entries.
7639 MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
7641 /* reg_raleu_new_adjacency_index
7642 * New Adjacency Index.
7645 MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
7647 /* reg_raleu_new_ecmp_size
7651 MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
7653 static inline void mlxsw_reg_raleu_pack(char *payload,
7654 enum mlxsw_reg_ralxx_protocol protocol,
7656 u32 adjacency_index, u16 ecmp_size,
7657 u32 new_adjacency_index,
7660 MLXSW_REG_ZERO(raleu, payload);
7661 mlxsw_reg_raleu_protocol_set(payload, protocol);
7662 mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
7663 mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
7664 mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
7665 mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
7666 mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
7669 /* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
7670 * ----------------------------------------------------------------
7671 * The RAUHTD register allows dumping entries from the Router Unicast Host
7672 * Table. For a given session an entry is dumped no more than one time. The
7673 * first RAUHTD access after reset is a new session. A session ends when the
7674 * num_rec response is smaller than num_rec request or for IPv4 when the
7675 * num_entries is smaller than 4. The clear activity affect the current session
7676 * or the last session if a new session has not started.
7678 #define MLXSW_REG_RAUHTD_ID 0x8018
7679 #define MLXSW_REG_RAUHTD_BASE_LEN 0x20
7680 #define MLXSW_REG_RAUHTD_REC_LEN 0x20
7681 #define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
7682 #define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
7683 MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
7684 #define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
7686 MLXSW_REG_DEFINE(rauhtd, MLXSW_REG_RAUHTD_ID, MLXSW_REG_RAUHTD_LEN);
7688 #define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
7689 #define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
7691 /* reg_rauhtd_filter_fields
7692 * if a bit is '0' then the relevant field is ignored and dump is done
7693 * regardless of the field value
7694 * Bit0 - filter by activity: entry_a
7695 * Bit3 - filter by entry rip: entry_rif
7698 MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
7700 enum mlxsw_reg_rauhtd_op {
7701 MLXSW_REG_RAUHTD_OP_DUMP,
7702 MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
7708 MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
7710 /* reg_rauhtd_num_rec
7711 * At request: number of records requested
7712 * At response: number of records dumped
7713 * For IPv4, each record has 4 entries at request and up to 4 entries
7715 * Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
7718 MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
7720 /* reg_rauhtd_entry_a
7721 * Dump only if activity has value of entry_a
7722 * Reserved if filter_fields bit0 is '0'
7725 MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
7727 enum mlxsw_reg_rauhtd_type {
7728 MLXSW_REG_RAUHTD_TYPE_IPV4,
7729 MLXSW_REG_RAUHTD_TYPE_IPV6,
7733 * Dump only if record type is:
7738 MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
7740 /* reg_rauhtd_entry_rif
7741 * Dump only if RIF has value of entry_rif
7742 * Reserved if filter_fields bit3 is '0'
7745 MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
7747 static inline void mlxsw_reg_rauhtd_pack(char *payload,
7748 enum mlxsw_reg_rauhtd_type type)
7750 MLXSW_REG_ZERO(rauhtd, payload);
7751 mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
7752 mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
7753 mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
7754 mlxsw_reg_rauhtd_entry_a_set(payload, 1);
7755 mlxsw_reg_rauhtd_type_set(payload, type);
7758 /* reg_rauhtd_ipv4_rec_num_entries
7759 * Number of valid entries in this record:
7761 * 1 - 2 valid entries
7762 * 2 - 3 valid entries
7763 * 3 - 4 valid entries
7766 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
7767 MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
7768 MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
7770 /* reg_rauhtd_rec_type
7776 MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
7777 MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
7779 #define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
7781 /* reg_rauhtd_ipv4_ent_a
7782 * Activity. Set for new entries. Set if a packet lookup has hit on the
7786 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
7787 MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
7789 /* reg_rauhtd_ipv4_ent_rif
7793 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7794 16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
7796 /* reg_rauhtd_ipv4_ent_dip
7797 * Destination IPv4 address.
7800 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7801 32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
7803 #define MLXSW_REG_RAUHTD_IPV6_ENT_LEN 0x20
7805 /* reg_rauhtd_ipv6_ent_a
7806 * Activity. Set for new entries. Set if a packet lookup has hit on the
7810 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
7811 MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
7813 /* reg_rauhtd_ipv6_ent_rif
7817 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7818 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
7820 /* reg_rauhtd_ipv6_ent_dip
7821 * Destination IPv6 address.
7824 MLXSW_ITEM_BUF_INDEXED(reg, rauhtd, ipv6_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN,
7825 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x10);
7827 static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
7828 int ent_index, u16 *p_rif,
7831 *p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
7832 *p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
7835 static inline void mlxsw_reg_rauhtd_ent_ipv6_unpack(char *payload,
7836 int rec_index, u16 *p_rif,
7839 *p_rif = mlxsw_reg_rauhtd_ipv6_ent_rif_get(payload, rec_index);
7840 mlxsw_reg_rauhtd_ipv6_ent_dip_memcpy_from(payload, rec_index, p_dip);
7843 /* RTDP - Routing Tunnel Decap Properties Register
7844 * -----------------------------------------------
7845 * The RTDP register is used for configuring the tunnel decap properties of NVE
7848 #define MLXSW_REG_RTDP_ID 0x8020
7849 #define MLXSW_REG_RTDP_LEN 0x44
7851 MLXSW_REG_DEFINE(rtdp, MLXSW_REG_RTDP_ID, MLXSW_REG_RTDP_LEN);
7853 enum mlxsw_reg_rtdp_type {
7854 MLXSW_REG_RTDP_TYPE_NVE,
7855 MLXSW_REG_RTDP_TYPE_IPIP,
7859 * Type of the RTDP entry as per enum mlxsw_reg_rtdp_type.
7862 MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4);
7864 /* reg_rtdp_tunnel_index
7865 * Index to the Decap entry.
7866 * For Spectrum, Index to KVD Linear.
7869 MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24);
7871 /* reg_rtdp_egress_router_interface
7872 * Underlay egress router interface.
7873 * Valid range is from 0 to cap_max_router_interfaces - 1
7876 MLXSW_ITEM32(reg, rtdp, egress_router_interface, 0x40, 0, 16);
7880 /* reg_rtdp_ipip_irif
7881 * Ingress Router Interface for the overlay router
7884 MLXSW_ITEM32(reg, rtdp, ipip_irif, 0x04, 16, 16);
7886 enum mlxsw_reg_rtdp_ipip_sip_check {
7887 /* No sip checks. */
7888 MLXSW_REG_RTDP_IPIP_SIP_CHECK_NO,
7889 /* Filter packet if underlay is not IPv4 or if underlay SIP does not
7892 MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
7893 /* Filter packet if underlay is not IPv6 or if underlay SIP does not
7896 MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6 = 3,
7899 /* reg_rtdp_ipip_sip_check
7900 * SIP check to perform. If decapsulation failed due to these configurations
7901 * then trap_id is IPIP_DECAP_ERROR.
7904 MLXSW_ITEM32(reg, rtdp, ipip_sip_check, 0x04, 0, 3);
7906 /* If set, allow decapsulation of IPinIP (without GRE). */
7907 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_IPIP BIT(0)
7908 /* If set, allow decapsulation of IPinGREinIP without a key. */
7909 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE BIT(1)
7910 /* If set, allow decapsulation of IPinGREinIP with a key. */
7911 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY BIT(2)
7913 /* reg_rtdp_ipip_type_check
7914 * Flags as per MLXSW_REG_RTDP_IPIP_TYPE_CHECK_*. If decapsulation failed due to
7915 * these configurations then trap_id is IPIP_DECAP_ERROR.
7918 MLXSW_ITEM32(reg, rtdp, ipip_type_check, 0x08, 24, 3);
7920 /* reg_rtdp_ipip_gre_key_check
7921 * Whether GRE key should be checked. When check is enabled:
7922 * - A packet received as IPinIP (without GRE) will always pass.
7923 * - A packet received as IPinGREinIP without a key will not pass the check.
7924 * - A packet received as IPinGREinIP with a key will pass the check only if the
7925 * key in the packet is equal to expected_gre_key.
7926 * If decapsulation failed due to GRE key then trap_id is IPIP_DECAP_ERROR.
7929 MLXSW_ITEM32(reg, rtdp, ipip_gre_key_check, 0x08, 23, 1);
7931 /* reg_rtdp_ipip_ipv4_usip
7932 * Underlay IPv4 address for ipv4 source address check.
7933 * Reserved when sip_check is not '1'.
7936 MLXSW_ITEM32(reg, rtdp, ipip_ipv4_usip, 0x0C, 0, 32);
7938 /* reg_rtdp_ipip_ipv6_usip_ptr
7939 * This field is valid when sip_check is "sipv6 check explicitly". This is a
7940 * pointer to the IPv6 DIP which is configured by RIPS. For Spectrum, the index
7941 * is to the KVD linear.
7942 * Reserved when sip_check is not MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6.
7945 MLXSW_ITEM32(reg, rtdp, ipip_ipv6_usip_ptr, 0x10, 0, 24);
7947 /* reg_rtdp_ipip_expected_gre_key
7948 * GRE key for checking.
7949 * Reserved when gre_key_check is '0'.
7952 MLXSW_ITEM32(reg, rtdp, ipip_expected_gre_key, 0x14, 0, 32);
7954 static inline void mlxsw_reg_rtdp_pack(char *payload,
7955 enum mlxsw_reg_rtdp_type type,
7958 MLXSW_REG_ZERO(rtdp, payload);
7959 mlxsw_reg_rtdp_type_set(payload, type);
7960 mlxsw_reg_rtdp_tunnel_index_set(payload, tunnel_index);
7964 mlxsw_reg_rtdp_ipip4_pack(char *payload, u16 irif,
7965 enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
7966 unsigned int type_check, bool gre_key_check,
7967 u32 ipv4_usip, u32 expected_gre_key)
7969 mlxsw_reg_rtdp_ipip_irif_set(payload, irif);
7970 mlxsw_reg_rtdp_ipip_sip_check_set(payload, sip_check);
7971 mlxsw_reg_rtdp_ipip_type_check_set(payload, type_check);
7972 mlxsw_reg_rtdp_ipip_gre_key_check_set(payload, gre_key_check);
7973 mlxsw_reg_rtdp_ipip_ipv4_usip_set(payload, ipv4_usip);
7974 mlxsw_reg_rtdp_ipip_expected_gre_key_set(payload, expected_gre_key);
7977 /* RIGR-V2 - Router Interface Group Register Version 2
7978 * ---------------------------------------------------
7979 * The RIGR_V2 register is used to add, remove and query egress interface list
7980 * of a multicast forwarding entry.
7982 #define MLXSW_REG_RIGR2_ID 0x8023
7983 #define MLXSW_REG_RIGR2_LEN 0xB0
7985 #define MLXSW_REG_RIGR2_MAX_ERIFS 32
7987 MLXSW_REG_DEFINE(rigr2, MLXSW_REG_RIGR2_ID, MLXSW_REG_RIGR2_LEN);
7989 /* reg_rigr2_rigr_index
7993 MLXSW_ITEM32(reg, rigr2, rigr_index, 0x04, 0, 24);
7996 * Next RIGR Index is valid.
7999 MLXSW_ITEM32(reg, rigr2, vnext, 0x08, 31, 1);
8001 /* reg_rigr2_next_rigr_index
8002 * Next RIGR Index. The index is to the KVD linear.
8003 * Reserved when vnxet = '0'.
8006 MLXSW_ITEM32(reg, rigr2, next_rigr_index, 0x08, 0, 24);
8009 * RMID Index is valid.
8012 MLXSW_ITEM32(reg, rigr2, vrmid, 0x20, 31, 1);
8014 /* reg_rigr2_rmid_index
8016 * Range 0 .. max_mid - 1
8017 * Reserved when vrmid = '0'.
8018 * The index is to the Port Group Table (PGT)
8021 MLXSW_ITEM32(reg, rigr2, rmid_index, 0x20, 0, 16);
8023 /* reg_rigr2_erif_entry_v
8024 * Egress Router Interface is valid.
8025 * Note that low-entries must be set if high-entries are set. For
8026 * example: if erif_entry[2].v is set then erif_entry[1].v and
8027 * erif_entry[0].v must be set.
8028 * Index can be from 0 to cap_mc_erif_list_entries-1
8031 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_v, 0x24, 31, 1, 4, 0, false);
8033 /* reg_rigr2_erif_entry_erif
8034 * Egress Router Interface.
8035 * Valid range is from 0 to cap_max_router_interfaces - 1
8036 * Index can be from 0 to MLXSW_REG_RIGR2_MAX_ERIFS - 1
8039 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_erif, 0x24, 0, 16, 4, 0, false);
8041 static inline void mlxsw_reg_rigr2_pack(char *payload, u32 rigr_index,
8042 bool vnext, u32 next_rigr_index)
8044 MLXSW_REG_ZERO(rigr2, payload);
8045 mlxsw_reg_rigr2_rigr_index_set(payload, rigr_index);
8046 mlxsw_reg_rigr2_vnext_set(payload, vnext);
8047 mlxsw_reg_rigr2_next_rigr_index_set(payload, next_rigr_index);
8048 mlxsw_reg_rigr2_vrmid_set(payload, 0);
8049 mlxsw_reg_rigr2_rmid_index_set(payload, 0);
8052 static inline void mlxsw_reg_rigr2_erif_entry_pack(char *payload, int index,
8055 mlxsw_reg_rigr2_erif_entry_v_set(payload, index, v);
8056 mlxsw_reg_rigr2_erif_entry_erif_set(payload, index, erif);
8059 /* RECR-V2 - Router ECMP Configuration Version 2 Register
8060 * ------------------------------------------------------
8062 #define MLXSW_REG_RECR2_ID 0x8025
8063 #define MLXSW_REG_RECR2_LEN 0x38
8065 MLXSW_REG_DEFINE(recr2, MLXSW_REG_RECR2_ID, MLXSW_REG_RECR2_LEN);
8068 * Per-port configuration
8071 MLXSW_ITEM32(reg, recr2, pp, 0x00, 24, 1);
8077 MLXSW_ITEM32(reg, recr2, sh, 0x00, 8, 1);
8083 MLXSW_ITEM32(reg, recr2, seed, 0x08, 0, 32);
8086 /* Enable IPv4 fields if packet is not TCP and not UDP */
8087 MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP = 3,
8088 /* Enable IPv4 fields if packet is TCP or UDP */
8089 MLXSW_REG_RECR2_IPV4_EN_TCP_UDP = 4,
8090 /* Enable IPv6 fields if packet is not TCP and not UDP */
8091 MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP = 5,
8092 /* Enable IPv6 fields if packet is TCP or UDP */
8093 MLXSW_REG_RECR2_IPV6_EN_TCP_UDP = 6,
8094 /* Enable TCP/UDP header fields if packet is IPv4 */
8095 MLXSW_REG_RECR2_TCP_UDP_EN_IPV4 = 7,
8096 /* Enable TCP/UDP header fields if packet is IPv6 */
8097 MLXSW_REG_RECR2_TCP_UDP_EN_IPV6 = 8,
8100 /* reg_recr2_outer_header_enables
8101 * Bit mask where each bit enables a specific layer to be included in
8102 * the hash calculation.
8105 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_enables, 0x10, 0x04, 1);
8108 /* IPv4 Source IP */
8109 MLXSW_REG_RECR2_IPV4_SIP0 = 9,
8110 MLXSW_REG_RECR2_IPV4_SIP3 = 12,
8111 /* IPv4 Destination IP */
8112 MLXSW_REG_RECR2_IPV4_DIP0 = 13,
8113 MLXSW_REG_RECR2_IPV4_DIP3 = 16,
8115 MLXSW_REG_RECR2_IPV4_PROTOCOL = 17,
8116 /* IPv6 Source IP */
8117 MLXSW_REG_RECR2_IPV6_SIP0_7 = 21,
8118 MLXSW_REG_RECR2_IPV6_SIP8 = 29,
8119 MLXSW_REG_RECR2_IPV6_SIP15 = 36,
8120 /* IPv6 Destination IP */
8121 MLXSW_REG_RECR2_IPV6_DIP0_7 = 37,
8122 MLXSW_REG_RECR2_IPV6_DIP8 = 45,
8123 MLXSW_REG_RECR2_IPV6_DIP15 = 52,
8124 /* IPv6 Next Header */
8125 MLXSW_REG_RECR2_IPV6_NEXT_HEADER = 53,
8126 /* IPv6 Flow Label */
8127 MLXSW_REG_RECR2_IPV6_FLOW_LABEL = 57,
8128 /* TCP/UDP Source Port */
8129 MLXSW_REG_RECR2_TCP_UDP_SPORT = 74,
8130 /* TCP/UDP Destination Port */
8131 MLXSW_REG_RECR2_TCP_UDP_DPORT = 75,
8134 /* reg_recr2_outer_header_fields_enable
8135 * Packet fields to enable for ECMP hash subject to outer_header_enable.
8138 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_fields_enable, 0x14, 0x14, 1);
8140 static inline void mlxsw_reg_recr2_ipv4_sip_enable(char *payload)
8144 for (i = MLXSW_REG_RECR2_IPV4_SIP0; i <= MLXSW_REG_RECR2_IPV4_SIP3; i++)
8145 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
8149 static inline void mlxsw_reg_recr2_ipv4_dip_enable(char *payload)
8153 for (i = MLXSW_REG_RECR2_IPV4_DIP0; i <= MLXSW_REG_RECR2_IPV4_DIP3; i++)
8154 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
8158 static inline void mlxsw_reg_recr2_ipv6_sip_enable(char *payload)
8160 int i = MLXSW_REG_RECR2_IPV6_SIP0_7;
8162 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
8164 i = MLXSW_REG_RECR2_IPV6_SIP8;
8165 for (; i <= MLXSW_REG_RECR2_IPV6_SIP15; i++)
8166 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
8170 static inline void mlxsw_reg_recr2_ipv6_dip_enable(char *payload)
8172 int i = MLXSW_REG_RECR2_IPV6_DIP0_7;
8174 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
8176 i = MLXSW_REG_RECR2_IPV6_DIP8;
8177 for (; i <= MLXSW_REG_RECR2_IPV6_DIP15; i++)
8178 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
8182 static inline void mlxsw_reg_recr2_pack(char *payload, u32 seed)
8184 MLXSW_REG_ZERO(recr2, payload);
8185 mlxsw_reg_recr2_pp_set(payload, false);
8186 mlxsw_reg_recr2_sh_set(payload, true);
8187 mlxsw_reg_recr2_seed_set(payload, seed);
8190 /* RMFT-V2 - Router Multicast Forwarding Table Version 2 Register
8191 * --------------------------------------------------------------
8192 * The RMFT_V2 register is used to configure and query the multicast table.
8194 #define MLXSW_REG_RMFT2_ID 0x8027
8195 #define MLXSW_REG_RMFT2_LEN 0x174
8197 MLXSW_REG_DEFINE(rmft2, MLXSW_REG_RMFT2_ID, MLXSW_REG_RMFT2_LEN);
8203 MLXSW_ITEM32(reg, rmft2, v, 0x00, 31, 1);
8205 enum mlxsw_reg_rmft2_type {
8206 MLXSW_REG_RMFT2_TYPE_IPV4,
8207 MLXSW_REG_RMFT2_TYPE_IPV6
8213 MLXSW_ITEM32(reg, rmft2, type, 0x00, 28, 2);
8215 enum mlxsw_sp_reg_rmft2_op {
8217 * Write operation. Used to write a new entry to the table. All RW
8218 * fields are relevant for new entry. Activity bit is set for new
8219 * entries - Note write with v (Valid) 0 will delete the entry.
8223 MLXSW_REG_RMFT2_OP_READ_WRITE,
8230 MLXSW_ITEM32(reg, rmft2, op, 0x00, 20, 2);
8233 * Activity. Set for new entries. Set if a packet lookup has hit on the specific
8237 MLXSW_ITEM32(reg, rmft2, a, 0x00, 16, 1);
8240 * Offset within the multicast forwarding table to write to.
8243 MLXSW_ITEM32(reg, rmft2, offset, 0x00, 0, 16);
8245 /* reg_rmft2_virtual_router
8246 * Virtual Router ID. Range from 0..cap_max_virtual_routers-1
8249 MLXSW_ITEM32(reg, rmft2, virtual_router, 0x04, 0, 16);
8251 enum mlxsw_reg_rmft2_irif_mask {
8252 MLXSW_REG_RMFT2_IRIF_MASK_IGNORE,
8253 MLXSW_REG_RMFT2_IRIF_MASK_COMPARE
8256 /* reg_rmft2_irif_mask
8260 MLXSW_ITEM32(reg, rmft2, irif_mask, 0x08, 24, 1);
8263 * Ingress RIF index.
8266 MLXSW_ITEM32(reg, rmft2, irif, 0x08, 0, 16);
8268 /* reg_rmft2_dip{4,6}
8269 * Destination IPv4/6 address
8272 MLXSW_ITEM_BUF(reg, rmft2, dip6, 0x10, 16);
8273 MLXSW_ITEM32(reg, rmft2, dip4, 0x1C, 0, 32);
8275 /* reg_rmft2_dip{4,6}_mask
8276 * A bit that is set directs the TCAM to compare the corresponding bit in key. A
8277 * bit that is clear directs the TCAM to ignore the corresponding bit in key.
8280 MLXSW_ITEM_BUF(reg, rmft2, dip6_mask, 0x20, 16);
8281 MLXSW_ITEM32(reg, rmft2, dip4_mask, 0x2C, 0, 32);
8283 /* reg_rmft2_sip{4,6}
8284 * Source IPv4/6 address
8287 MLXSW_ITEM_BUF(reg, rmft2, sip6, 0x30, 16);
8288 MLXSW_ITEM32(reg, rmft2, sip4, 0x3C, 0, 32);
8290 /* reg_rmft2_sip{4,6}_mask
8291 * A bit that is set directs the TCAM to compare the corresponding bit in key. A
8292 * bit that is clear directs the TCAM to ignore the corresponding bit in key.
8295 MLXSW_ITEM_BUF(reg, rmft2, sip6_mask, 0x40, 16);
8296 MLXSW_ITEM32(reg, rmft2, sip4_mask, 0x4C, 0, 32);
8298 /* reg_rmft2_flexible_action_set
8299 * ACL action set. The only supported action types in this field and in any
8300 * action-set pointed from here are as follows:
8302 * 01h: ACTION_MAC_TTL, only TTL configuration is supported.
8305 * 08h: ACTION_POLICING_MONITORING
8306 * 10h: ACTION_ROUTER_MC
8309 MLXSW_ITEM_BUF(reg, rmft2, flexible_action_set, 0x80,
8310 MLXSW_REG_FLEX_ACTION_SET_LEN);
8313 mlxsw_reg_rmft2_common_pack(char *payload, bool v, u16 offset,
8315 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8316 const char *flex_action_set)
8318 MLXSW_REG_ZERO(rmft2, payload);
8319 mlxsw_reg_rmft2_v_set(payload, v);
8320 mlxsw_reg_rmft2_op_set(payload, MLXSW_REG_RMFT2_OP_READ_WRITE);
8321 mlxsw_reg_rmft2_offset_set(payload, offset);
8322 mlxsw_reg_rmft2_virtual_router_set(payload, virtual_router);
8323 mlxsw_reg_rmft2_irif_mask_set(payload, irif_mask);
8324 mlxsw_reg_rmft2_irif_set(payload, irif);
8325 if (flex_action_set)
8326 mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload,
8331 mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router,
8332 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8333 u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask,
8334 const char *flexible_action_set)
8336 mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
8337 irif_mask, irif, flexible_action_set);
8338 mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4);
8339 mlxsw_reg_rmft2_dip4_set(payload, dip4);
8340 mlxsw_reg_rmft2_dip4_mask_set(payload, dip4_mask);
8341 mlxsw_reg_rmft2_sip4_set(payload, sip4);
8342 mlxsw_reg_rmft2_sip4_mask_set(payload, sip4_mask);
8346 mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router,
8347 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8348 struct in6_addr dip6, struct in6_addr dip6_mask,
8349 struct in6_addr sip6, struct in6_addr sip6_mask,
8350 const char *flexible_action_set)
8352 mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
8353 irif_mask, irif, flexible_action_set);
8354 mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV6);
8355 mlxsw_reg_rmft2_dip6_memcpy_to(payload, (void *)&dip6);
8356 mlxsw_reg_rmft2_dip6_mask_memcpy_to(payload, (void *)&dip6_mask);
8357 mlxsw_reg_rmft2_sip6_memcpy_to(payload, (void *)&sip6);
8358 mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask);
8361 /* Note that XRALXX register position violates the rule of ordering register
8362 * definition by the ID. However, XRALXX pack helpers are using RALXX pack
8363 * helpers, RALXX registers have higher IDs.
8366 /* XRALTA - XM Router Algorithmic LPM Tree Allocation Register
8367 * -----------------------------------------------------------
8368 * The XRALTA is used to allocate the XLT LPM trees.
8370 * This register embeds original RALTA register.
8372 #define MLXSW_REG_XRALTA_ID 0x7811
8373 #define MLXSW_REG_XRALTA_LEN 0x08
8374 #define MLXSW_REG_XRALTA_RALTA_OFFSET 0x04
8376 MLXSW_REG_DEFINE(xralta, MLXSW_REG_XRALTA_ID, MLXSW_REG_XRALTA_LEN);
8378 static inline void mlxsw_reg_xralta_pack(char *payload, bool alloc,
8379 enum mlxsw_reg_ralxx_protocol protocol,
8382 char *ralta_payload = payload + MLXSW_REG_XRALTA_RALTA_OFFSET;
8384 MLXSW_REG_ZERO(xralta, payload);
8385 mlxsw_reg_ralta_pack(ralta_payload, alloc, protocol, tree_id);
8388 /* XRALST - XM Router Algorithmic LPM Structure Tree Register
8389 * ----------------------------------------------------------
8390 * The XRALST is used to set and query the structure of an XLT LPM tree.
8392 * This register embeds original RALST register.
8394 #define MLXSW_REG_XRALST_ID 0x7812
8395 #define MLXSW_REG_XRALST_LEN 0x108
8396 #define MLXSW_REG_XRALST_RALST_OFFSET 0x04
8398 MLXSW_REG_DEFINE(xralst, MLXSW_REG_XRALST_ID, MLXSW_REG_XRALST_LEN);
8400 static inline void mlxsw_reg_xralst_pack(char *payload, u8 root_bin, u8 tree_id)
8402 char *ralst_payload = payload + MLXSW_REG_XRALST_RALST_OFFSET;
8404 MLXSW_REG_ZERO(xralst, payload);
8405 mlxsw_reg_ralst_pack(ralst_payload, root_bin, tree_id);
8408 static inline void mlxsw_reg_xralst_bin_pack(char *payload, u8 bin_number,
8412 char *ralst_payload = payload + MLXSW_REG_XRALST_RALST_OFFSET;
8414 mlxsw_reg_ralst_bin_pack(ralst_payload, bin_number, left_child_bin,
8418 /* XRALTB - XM Router Algorithmic LPM Tree Binding Register
8419 * --------------------------------------------------------
8420 * The XRALTB register is used to bind virtual router and protocol
8421 * to an allocated LPM tree.
8423 * This register embeds original RALTB register.
8425 #define MLXSW_REG_XRALTB_ID 0x7813
8426 #define MLXSW_REG_XRALTB_LEN 0x08
8427 #define MLXSW_REG_XRALTB_RALTB_OFFSET 0x04
8429 MLXSW_REG_DEFINE(xraltb, MLXSW_REG_XRALTB_ID, MLXSW_REG_XRALTB_LEN);
8431 static inline void mlxsw_reg_xraltb_pack(char *payload, u16 virtual_router,
8432 enum mlxsw_reg_ralxx_protocol protocol,
8435 char *raltb_payload = payload + MLXSW_REG_XRALTB_RALTB_OFFSET;
8437 MLXSW_REG_ZERO(xraltb, payload);
8438 mlxsw_reg_raltb_pack(raltb_payload, virtual_router, protocol, tree_id);
8441 /* MFCR - Management Fan Control Register
8442 * --------------------------------------
8443 * This register controls the settings of the Fan Speed PWM mechanism.
8445 #define MLXSW_REG_MFCR_ID 0x9001
8446 #define MLXSW_REG_MFCR_LEN 0x08
8448 MLXSW_REG_DEFINE(mfcr, MLXSW_REG_MFCR_ID, MLXSW_REG_MFCR_LEN);
8450 enum mlxsw_reg_mfcr_pwm_frequency {
8451 MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00,
8452 MLXSW_REG_MFCR_PWM_FEQ_14_7HZ = 0x01,
8453 MLXSW_REG_MFCR_PWM_FEQ_22_1HZ = 0x02,
8454 MLXSW_REG_MFCR_PWM_FEQ_1_4KHZ = 0x40,
8455 MLXSW_REG_MFCR_PWM_FEQ_5KHZ = 0x41,
8456 MLXSW_REG_MFCR_PWM_FEQ_20KHZ = 0x42,
8457 MLXSW_REG_MFCR_PWM_FEQ_22_5KHZ = 0x43,
8458 MLXSW_REG_MFCR_PWM_FEQ_25KHZ = 0x44,
8461 /* reg_mfcr_pwm_frequency
8462 * Controls the frequency of the PWM signal.
8465 MLXSW_ITEM32(reg, mfcr, pwm_frequency, 0x00, 0, 7);
8467 #define MLXSW_MFCR_TACHOS_MAX 10
8469 /* reg_mfcr_tacho_active
8470 * Indicates which of the tachometer is active (bit per tachometer).
8473 MLXSW_ITEM32(reg, mfcr, tacho_active, 0x04, 16, MLXSW_MFCR_TACHOS_MAX);
8475 #define MLXSW_MFCR_PWMS_MAX 5
8477 /* reg_mfcr_pwm_active
8478 * Indicates which of the PWM control is active (bit per PWM).
8481 MLXSW_ITEM32(reg, mfcr, pwm_active, 0x04, 0, MLXSW_MFCR_PWMS_MAX);
8484 mlxsw_reg_mfcr_pack(char *payload,
8485 enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)
8487 MLXSW_REG_ZERO(mfcr, payload);
8488 mlxsw_reg_mfcr_pwm_frequency_set(payload, pwm_frequency);
8492 mlxsw_reg_mfcr_unpack(char *payload,
8493 enum mlxsw_reg_mfcr_pwm_frequency *p_pwm_frequency,
8494 u16 *p_tacho_active, u8 *p_pwm_active)
8496 *p_pwm_frequency = mlxsw_reg_mfcr_pwm_frequency_get(payload);
8497 *p_tacho_active = mlxsw_reg_mfcr_tacho_active_get(payload);
8498 *p_pwm_active = mlxsw_reg_mfcr_pwm_active_get(payload);
8501 /* MFSC - Management Fan Speed Control Register
8502 * --------------------------------------------
8503 * This register controls the settings of the Fan Speed PWM mechanism.
8505 #define MLXSW_REG_MFSC_ID 0x9002
8506 #define MLXSW_REG_MFSC_LEN 0x08
8508 MLXSW_REG_DEFINE(mfsc, MLXSW_REG_MFSC_ID, MLXSW_REG_MFSC_LEN);
8511 * Fan pwm to control / monitor.
8514 MLXSW_ITEM32(reg, mfsc, pwm, 0x00, 24, 3);
8516 /* reg_mfsc_pwm_duty_cycle
8517 * Controls the duty cycle of the PWM. Value range from 0..255 to
8518 * represent duty cycle of 0%...100%.
8521 MLXSW_ITEM32(reg, mfsc, pwm_duty_cycle, 0x04, 0, 8);
8523 static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm,
8526 MLXSW_REG_ZERO(mfsc, payload);
8527 mlxsw_reg_mfsc_pwm_set(payload, pwm);
8528 mlxsw_reg_mfsc_pwm_duty_cycle_set(payload, pwm_duty_cycle);
8531 /* MFSM - Management Fan Speed Measurement
8532 * ---------------------------------------
8533 * This register controls the settings of the Tacho measurements and
8534 * enables reading the Tachometer measurements.
8536 #define MLXSW_REG_MFSM_ID 0x9003
8537 #define MLXSW_REG_MFSM_LEN 0x08
8539 MLXSW_REG_DEFINE(mfsm, MLXSW_REG_MFSM_ID, MLXSW_REG_MFSM_LEN);
8542 * Fan tachometer index.
8545 MLXSW_ITEM32(reg, mfsm, tacho, 0x00, 24, 4);
8548 * Fan speed (round per minute).
8551 MLXSW_ITEM32(reg, mfsm, rpm, 0x04, 0, 16);
8553 static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
8555 MLXSW_REG_ZERO(mfsm, payload);
8556 mlxsw_reg_mfsm_tacho_set(payload, tacho);
8559 /* MFSL - Management Fan Speed Limit Register
8560 * ------------------------------------------
8561 * The Fan Speed Limit register is used to configure the fan speed
8562 * event / interrupt notification mechanism. Fan speed threshold are
8563 * defined for both under-speed and over-speed.
8565 #define MLXSW_REG_MFSL_ID 0x9004
8566 #define MLXSW_REG_MFSL_LEN 0x0C
8568 MLXSW_REG_DEFINE(mfsl, MLXSW_REG_MFSL_ID, MLXSW_REG_MFSL_LEN);
8571 * Fan tachometer index.
8574 MLXSW_ITEM32(reg, mfsl, tacho, 0x00, 24, 4);
8576 /* reg_mfsl_tach_min
8577 * Tachometer minimum value (minimum RPM).
8580 MLXSW_ITEM32(reg, mfsl, tach_min, 0x04, 0, 16);
8582 /* reg_mfsl_tach_max
8583 * Tachometer maximum value (maximum RPM).
8586 MLXSW_ITEM32(reg, mfsl, tach_max, 0x08, 0, 16);
8588 static inline void mlxsw_reg_mfsl_pack(char *payload, u8 tacho,
8589 u16 tach_min, u16 tach_max)
8591 MLXSW_REG_ZERO(mfsl, payload);
8592 mlxsw_reg_mfsl_tacho_set(payload, tacho);
8593 mlxsw_reg_mfsl_tach_min_set(payload, tach_min);
8594 mlxsw_reg_mfsl_tach_max_set(payload, tach_max);
8597 static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
8598 u16 *p_tach_min, u16 *p_tach_max)
8601 *p_tach_min = mlxsw_reg_mfsl_tach_min_get(payload);
8604 *p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
8607 /* FORE - Fan Out of Range Event Register
8608 * --------------------------------------
8609 * This register reports the status of the controlled fans compared to the
8610 * range defined by the MFSL register.
8612 #define MLXSW_REG_FORE_ID 0x9007
8613 #define MLXSW_REG_FORE_LEN 0x0C
8615 MLXSW_REG_DEFINE(fore, MLXSW_REG_FORE_ID, MLXSW_REG_FORE_LEN);
8618 * Fan speed is below the low limit defined in MFSL register. Each bit relates
8619 * to a single tachometer and indicates the specific tachometer reading is
8620 * below the threshold.
8623 MLXSW_ITEM32(reg, fore, fan_under_limit, 0x00, 16, 10);
8625 static inline void mlxsw_reg_fore_unpack(char *payload, u8 tacho,
8631 limit = mlxsw_reg_fore_fan_under_limit_get(payload);
8632 *fault = limit & BIT(tacho);
8636 /* MTCAP - Management Temperature Capabilities
8637 * -------------------------------------------
8638 * This register exposes the capabilities of the device and
8639 * system temperature sensing.
8641 #define MLXSW_REG_MTCAP_ID 0x9009
8642 #define MLXSW_REG_MTCAP_LEN 0x08
8644 MLXSW_REG_DEFINE(mtcap, MLXSW_REG_MTCAP_ID, MLXSW_REG_MTCAP_LEN);
8646 /* reg_mtcap_sensor_count
8647 * Number of sensors supported by the device.
8648 * This includes the QSFP module sensors (if exists in the QSFP module).
8651 MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7);
8653 /* MTMP - Management Temperature
8654 * -----------------------------
8655 * This register controls the settings of the temperature measurements
8656 * and enables reading the temperature measurements. Note that temperature
8657 * is in 0.125 degrees Celsius.
8659 #define MLXSW_REG_MTMP_ID 0x900A
8660 #define MLXSW_REG_MTMP_LEN 0x20
8662 MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN);
8664 #define MLXSW_REG_MTMP_MODULE_INDEX_MIN 64
8665 #define MLXSW_REG_MTMP_GBOX_INDEX_MIN 256
8666 /* reg_mtmp_sensor_index
8667 * Sensors index to access.
8668 * 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially
8669 * (module 0 is mapped to sensor_index 64).
8672 MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 12);
8674 /* Convert to milli degrees Celsius */
8675 #define MLXSW_REG_MTMP_TEMP_TO_MC(val) ({ typeof(val) v_ = (val); \
8676 ((v_) >= 0) ? ((v_) * 125) : \
8677 ((s16)((GENMASK(15, 0) + (v_) + 1) \
8680 /* reg_mtmp_temperature
8681 * Temperature reading from the sensor. Reading is in 0.125 Celsius
8685 MLXSW_ITEM32(reg, mtmp, temperature, 0x04, 0, 16);
8688 * Max Temperature Enable - enables measuring the max temperature on a sensor.
8691 MLXSW_ITEM32(reg, mtmp, mte, 0x08, 31, 1);
8694 * Max Temperature Reset - clears the value of the max temperature register.
8697 MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1);
8699 /* reg_mtmp_max_temperature
8700 * The highest measured temperature from the sensor.
8701 * When the bit mte is cleared, the field max_temperature is reserved.
8704 MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16);
8707 * Temperature Event Enable.
8708 * 0 - Do not generate event
8709 * 1 - Generate event
8710 * 2 - Generate single event
8714 enum mlxsw_reg_mtmp_tee {
8715 MLXSW_REG_MTMP_TEE_NO_EVENT,
8716 MLXSW_REG_MTMP_TEE_GENERATE_EVENT,
8717 MLXSW_REG_MTMP_TEE_GENERATE_SINGLE_EVENT,
8720 MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2);
8722 #define MLXSW_REG_MTMP_THRESH_HI 0x348 /* 105 Celsius */
8724 /* reg_mtmp_temperature_threshold_hi
8725 * High threshold for Temperature Warning Event. In 0.125 Celsius.
8728 MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16);
8730 #define MLXSW_REG_MTMP_HYSTERESIS_TEMP 0x28 /* 5 Celsius */
8731 /* reg_mtmp_temperature_threshold_lo
8732 * Low threshold for Temperature Warning Event. In 0.125 Celsius.
8735 MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16);
8737 #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8
8739 /* reg_mtmp_sensor_name
8743 MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE);
8745 static inline void mlxsw_reg_mtmp_pack(char *payload, u16 sensor_index,
8746 bool max_temp_enable,
8747 bool max_temp_reset)
8749 MLXSW_REG_ZERO(mtmp, payload);
8750 mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index);
8751 mlxsw_reg_mtmp_mte_set(payload, max_temp_enable);
8752 mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset);
8753 mlxsw_reg_mtmp_temperature_threshold_hi_set(payload,
8754 MLXSW_REG_MTMP_THRESH_HI);
8757 static inline void mlxsw_reg_mtmp_unpack(char *payload, int *p_temp,
8758 int *p_max_temp, char *sensor_name)
8763 temp = mlxsw_reg_mtmp_temperature_get(payload);
8764 *p_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
8767 temp = mlxsw_reg_mtmp_max_temperature_get(payload);
8768 *p_max_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
8771 mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
8774 /* MTWE - Management Temperature Warning Event
8775 * -------------------------------------------
8776 * This register is used for over temperature warning.
8778 #define MLXSW_REG_MTWE_ID 0x900B
8779 #define MLXSW_REG_MTWE_LEN 0x10
8781 MLXSW_REG_DEFINE(mtwe, MLXSW_REG_MTWE_ID, MLXSW_REG_MTWE_LEN);
8783 /* reg_mtwe_sensor_warning
8784 * Bit vector indicating which of the sensor reading is above threshold.
8785 * Address 00h bit31 is sensor_warning[127].
8786 * Address 0Ch bit0 is sensor_warning[0].
8789 MLXSW_ITEM_BIT_ARRAY(reg, mtwe, sensor_warning, 0x0, 0x10, 1);
8791 /* MTBR - Management Temperature Bulk Register
8792 * -------------------------------------------
8793 * This register is used for bulk temperature reading.
8795 #define MLXSW_REG_MTBR_ID 0x900F
8796 #define MLXSW_REG_MTBR_BASE_LEN 0x10 /* base length, without records */
8797 #define MLXSW_REG_MTBR_REC_LEN 0x04 /* record length */
8798 #define MLXSW_REG_MTBR_REC_MAX_COUNT 47 /* firmware limitation */
8799 #define MLXSW_REG_MTBR_LEN (MLXSW_REG_MTBR_BASE_LEN + \
8800 MLXSW_REG_MTBR_REC_LEN * \
8801 MLXSW_REG_MTBR_REC_MAX_COUNT)
8803 MLXSW_REG_DEFINE(mtbr, MLXSW_REG_MTBR_ID, MLXSW_REG_MTBR_LEN);
8805 /* reg_mtbr_base_sensor_index
8806 * Base sensors index to access (0 - ASIC sensor, 1-63 - ambient sensors,
8807 * 64-127 are mapped to the SFP+/QSFP modules sequentially).
8810 MLXSW_ITEM32(reg, mtbr, base_sensor_index, 0x00, 0, 12);
8813 * Request: Number of records to read
8814 * Response: Number of records read
8815 * See above description for more details.
8819 MLXSW_ITEM32(reg, mtbr, num_rec, 0x04, 0, 8);
8821 /* reg_mtbr_rec_max_temp
8822 * The highest measured temperature from the sensor.
8823 * When the bit mte is cleared, the field max_temperature is reserved.
8826 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_max_temp, MLXSW_REG_MTBR_BASE_LEN, 16,
8827 16, MLXSW_REG_MTBR_REC_LEN, 0x00, false);
8829 /* reg_mtbr_rec_temp
8830 * Temperature reading from the sensor. Reading is in 0..125 Celsius
8834 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_temp, MLXSW_REG_MTBR_BASE_LEN, 0, 16,
8835 MLXSW_REG_MTBR_REC_LEN, 0x00, false);
8837 static inline void mlxsw_reg_mtbr_pack(char *payload, u16 base_sensor_index,
8840 MLXSW_REG_ZERO(mtbr, payload);
8841 mlxsw_reg_mtbr_base_sensor_index_set(payload, base_sensor_index);
8842 mlxsw_reg_mtbr_num_rec_set(payload, num_rec);
8845 /* Error codes from temperatute reading */
8846 enum mlxsw_reg_mtbr_temp_status {
8847 MLXSW_REG_MTBR_NO_CONN = 0x8000,
8848 MLXSW_REG_MTBR_NO_TEMP_SENS = 0x8001,
8849 MLXSW_REG_MTBR_INDEX_NA = 0x8002,
8850 MLXSW_REG_MTBR_BAD_SENS_INFO = 0x8003,
8853 /* Base index for reading modules temperature */
8854 #define MLXSW_REG_MTBR_BASE_MODULE_INDEX 64
8856 static inline void mlxsw_reg_mtbr_temp_unpack(char *payload, int rec_ind,
8857 u16 *p_temp, u16 *p_max_temp)
8860 *p_temp = mlxsw_reg_mtbr_rec_temp_get(payload, rec_ind);
8862 *p_max_temp = mlxsw_reg_mtbr_rec_max_temp_get(payload, rec_ind);
8865 /* MCIA - Management Cable Info Access
8866 * -----------------------------------
8867 * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
8870 #define MLXSW_REG_MCIA_ID 0x9014
8871 #define MLXSW_REG_MCIA_LEN 0x40
8873 MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
8876 * Lock bit. Setting this bit will lock the access to the specific
8877 * cable. Used for updating a full page in a cable EPROM. Any access
8878 * other then subsequence writes will fail while the port is locked.
8881 MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
8887 MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
8893 MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
8895 /* reg_mcia_i2c_device_address
8896 * I2C device address.
8899 MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
8901 /* reg_mcia_page_number
8905 MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
8907 /* reg_mcia_device_address
8911 MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
8914 * Number of bytes to read/write (up to 48 bytes).
8917 MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
8919 #define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH 256
8920 #define MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH 128
8921 #define MLXSW_REG_MCIA_EEPROM_SIZE 48
8922 #define MLXSW_REG_MCIA_I2C_ADDR_LOW 0x50
8923 #define MLXSW_REG_MCIA_I2C_ADDR_HIGH 0x51
8924 #define MLXSW_REG_MCIA_PAGE0_LO_OFF 0xa0
8925 #define MLXSW_REG_MCIA_TH_ITEM_SIZE 2
8926 #define MLXSW_REG_MCIA_TH_PAGE_NUM 3
8927 #define MLXSW_REG_MCIA_TH_PAGE_CMIS_NUM 2
8928 #define MLXSW_REG_MCIA_PAGE0_LO 0
8929 #define MLXSW_REG_MCIA_TH_PAGE_OFF 0x80
8930 #define MLXSW_REG_MCIA_EEPROM_CMIS_FLAT_MEMORY BIT(7)
8932 enum mlxsw_reg_mcia_eeprom_module_info_rev_id {
8933 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_UNSPC = 0x00,
8934 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8436 = 0x01,
8935 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636 = 0x03,
8938 enum mlxsw_reg_mcia_eeprom_module_info_id {
8939 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP = 0x03,
8940 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP = 0x0C,
8941 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS = 0x0D,
8942 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28 = 0x11,
8943 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD = 0x18,
8946 enum mlxsw_reg_mcia_eeprom_module_info {
8947 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID,
8948 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID,
8949 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_TYPE_ID,
8950 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE,
8954 * Bytes to read/write.
8957 MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
8959 /* This is used to access the optional upper pages (1-3) in the QSFP+
8960 * memory map. Page 1 is available on offset 256 through 383, page 2 -
8961 * on offset 384 through 511, page 3 - on offset 512 through 639.
8963 #define MLXSW_REG_MCIA_PAGE_GET(off) (((off) - \
8964 MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) / \
8965 MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH + 1)
8967 static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
8968 u8 page_number, u16 device_addr,
8969 u8 size, u8 i2c_device_addr)
8971 MLXSW_REG_ZERO(mcia, payload);
8972 mlxsw_reg_mcia_module_set(payload, module);
8973 mlxsw_reg_mcia_l_set(payload, lock);
8974 mlxsw_reg_mcia_page_number_set(payload, page_number);
8975 mlxsw_reg_mcia_device_address_set(payload, device_addr);
8976 mlxsw_reg_mcia_size_set(payload, size);
8977 mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
8980 /* MPAT - Monitoring Port Analyzer Table
8981 * -------------------------------------
8982 * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
8983 * For an enabled analyzer, all fields except e (enable) cannot be modified.
8985 #define MLXSW_REG_MPAT_ID 0x901A
8986 #define MLXSW_REG_MPAT_LEN 0x78
8988 MLXSW_REG_DEFINE(mpat, MLXSW_REG_MPAT_ID, MLXSW_REG_MPAT_LEN);
8994 MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
8996 /* reg_mpat_session_id
8997 * Mirror Session ID.
8998 * Used for MIRROR_SESSION<i> trap.
9001 MLXSW_ITEM32(reg, mpat, session_id, 0x00, 24, 4);
9003 /* reg_mpat_system_port
9004 * A unique port identifier for the final destination of the packet.
9007 MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
9010 * Enable. Indicating the Port Analyzer is enabled.
9013 MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
9016 * Quality Of Service Mode.
9017 * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
9018 * PCP, DEI, DSCP or VL) are configured.
9019 * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
9020 * same as in the original packet that has triggered the mirroring. For
9021 * SPAN also the pcp,dei are maintained.
9024 MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
9027 * Best effort mode. Indicates mirroring traffic should not cause packet
9028 * drop or back pressure, but will discard the mirrored packets. Mirrored
9029 * packets will be forwarded on a best effort manner.
9030 * 0: Do not discard mirrored packets
9031 * 1: Discard mirrored packets if causing congestion
9034 MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
9036 enum mlxsw_reg_mpat_span_type {
9037 /* Local SPAN Ethernet.
9038 * The original packet is not encapsulated.
9040 MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH = 0x0,
9042 /* Remote SPAN Ethernet VLAN.
9043 * The packet is forwarded to the monitoring port on the monitoring
9046 MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH = 0x1,
9048 /* Encapsulated Remote SPAN Ethernet L3 GRE.
9049 * The packet is encapsulated with GRE header.
9051 MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH_L3 = 0x3,
9054 /* reg_mpat_span_type
9058 MLXSW_ITEM32(reg, mpat, span_type, 0x04, 0, 4);
9064 MLXSW_ITEM32(reg, mpat, pide, 0x0C, 15, 1);
9070 MLXSW_ITEM32(reg, mpat, pid, 0x0C, 0, 14);
9072 /* Remote SPAN - Ethernet VLAN
9073 * - - - - - - - - - - - - - -
9076 /* reg_mpat_eth_rspan_vid
9077 * Encapsulation header VLAN ID.
9080 MLXSW_ITEM32(reg, mpat, eth_rspan_vid, 0x18, 0, 12);
9082 /* Encapsulated Remote SPAN - Ethernet L2
9083 * - - - - - - - - - - - - - - - - - - -
9086 enum mlxsw_reg_mpat_eth_rspan_version {
9087 MLXSW_REG_MPAT_ETH_RSPAN_VERSION_NO_HEADER = 15,
9090 /* reg_mpat_eth_rspan_version
9091 * RSPAN mirror header version.
9094 MLXSW_ITEM32(reg, mpat, eth_rspan_version, 0x10, 18, 4);
9096 /* reg_mpat_eth_rspan_mac
9097 * Destination MAC address.
9100 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_mac, 0x12, 6);
9102 /* reg_mpat_eth_rspan_tp
9103 * Tag Packet. Indicates whether the mirroring header should be VLAN tagged.
9106 MLXSW_ITEM32(reg, mpat, eth_rspan_tp, 0x18, 16, 1);
9108 /* Encapsulated Remote SPAN - Ethernet L3
9109 * - - - - - - - - - - - - - - - - - - -
9112 enum mlxsw_reg_mpat_eth_rspan_protocol {
9113 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4,
9114 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6,
9117 /* reg_mpat_eth_rspan_protocol
9118 * SPAN encapsulation protocol.
9121 MLXSW_ITEM32(reg, mpat, eth_rspan_protocol, 0x18, 24, 4);
9123 /* reg_mpat_eth_rspan_ttl
9124 * Encapsulation header Time-to-Live/HopLimit.
9127 MLXSW_ITEM32(reg, mpat, eth_rspan_ttl, 0x1C, 4, 8);
9129 /* reg_mpat_eth_rspan_smac
9130 * Source MAC address
9133 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_smac, 0x22, 6);
9135 /* reg_mpat_eth_rspan_dip*
9136 * Destination IP address. The IP version is configured by protocol.
9139 MLXSW_ITEM32(reg, mpat, eth_rspan_dip4, 0x4C, 0, 32);
9140 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_dip6, 0x40, 16);
9142 /* reg_mpat_eth_rspan_sip*
9143 * Source IP address. The IP version is configured by protocol.
9146 MLXSW_ITEM32(reg, mpat, eth_rspan_sip4, 0x5C, 0, 32);
9147 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_sip6, 0x50, 16);
9149 static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
9150 u16 system_port, bool e,
9151 enum mlxsw_reg_mpat_span_type span_type)
9153 MLXSW_REG_ZERO(mpat, payload);
9154 mlxsw_reg_mpat_pa_id_set(payload, pa_id);
9155 mlxsw_reg_mpat_system_port_set(payload, system_port);
9156 mlxsw_reg_mpat_e_set(payload, e);
9157 mlxsw_reg_mpat_qos_set(payload, 1);
9158 mlxsw_reg_mpat_be_set(payload, 1);
9159 mlxsw_reg_mpat_span_type_set(payload, span_type);
9162 static inline void mlxsw_reg_mpat_eth_rspan_pack(char *payload, u16 vid)
9164 mlxsw_reg_mpat_eth_rspan_vid_set(payload, vid);
9168 mlxsw_reg_mpat_eth_rspan_l2_pack(char *payload,
9169 enum mlxsw_reg_mpat_eth_rspan_version version,
9173 mlxsw_reg_mpat_eth_rspan_version_set(payload, version);
9174 mlxsw_reg_mpat_eth_rspan_mac_memcpy_to(payload, mac);
9175 mlxsw_reg_mpat_eth_rspan_tp_set(payload, tp);
9179 mlxsw_reg_mpat_eth_rspan_l3_ipv4_pack(char *payload, u8 ttl,
9183 mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
9184 mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
9185 mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
9186 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4);
9187 mlxsw_reg_mpat_eth_rspan_sip4_set(payload, sip);
9188 mlxsw_reg_mpat_eth_rspan_dip4_set(payload, dip);
9192 mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
9194 struct in6_addr sip, struct in6_addr dip)
9196 mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
9197 mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
9198 mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
9199 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6);
9200 mlxsw_reg_mpat_eth_rspan_sip6_memcpy_to(payload, (void *)&sip);
9201 mlxsw_reg_mpat_eth_rspan_dip6_memcpy_to(payload, (void *)&dip);
9204 /* MPAR - Monitoring Port Analyzer Register
9205 * ----------------------------------------
9206 * MPAR register is used to query and configure the port analyzer port mirroring
9209 #define MLXSW_REG_MPAR_ID 0x901B
9210 #define MLXSW_REG_MPAR_LEN 0x0C
9212 MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
9214 /* reg_mpar_local_port
9215 * The local port to mirror the packets from.
9218 MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
9220 enum mlxsw_reg_mpar_i_e {
9221 MLXSW_REG_MPAR_TYPE_EGRESS,
9222 MLXSW_REG_MPAR_TYPE_INGRESS,
9229 MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
9233 * By default, port mirroring is disabled for all ports.
9236 MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
9242 MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
9244 static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
9245 enum mlxsw_reg_mpar_i_e i_e,
9246 bool enable, u8 pa_id)
9248 MLXSW_REG_ZERO(mpar, payload);
9249 mlxsw_reg_mpar_local_port_set(payload, local_port);
9250 mlxsw_reg_mpar_enable_set(payload, enable);
9251 mlxsw_reg_mpar_i_e_set(payload, i_e);
9252 mlxsw_reg_mpar_pa_id_set(payload, pa_id);
9255 /* MGIR - Management General Information Register
9256 * ----------------------------------------------
9257 * MGIR register allows software to query the hardware and firmware general
9260 #define MLXSW_REG_MGIR_ID 0x9020
9261 #define MLXSW_REG_MGIR_LEN 0x9C
9263 MLXSW_REG_DEFINE(mgir, MLXSW_REG_MGIR_ID, MLXSW_REG_MGIR_LEN);
9265 /* reg_mgir_hw_info_device_hw_revision
9268 MLXSW_ITEM32(reg, mgir, hw_info_device_hw_revision, 0x0, 16, 16);
9270 #define MLXSW_REG_MGIR_FW_INFO_PSID_SIZE 16
9272 /* reg_mgir_fw_info_psid
9273 * PSID (ASCII string).
9276 MLXSW_ITEM_BUF(reg, mgir, fw_info_psid, 0x30, MLXSW_REG_MGIR_FW_INFO_PSID_SIZE);
9278 /* reg_mgir_fw_info_extended_major
9281 MLXSW_ITEM32(reg, mgir, fw_info_extended_major, 0x44, 0, 32);
9283 /* reg_mgir_fw_info_extended_minor
9286 MLXSW_ITEM32(reg, mgir, fw_info_extended_minor, 0x48, 0, 32);
9288 /* reg_mgir_fw_info_extended_sub_minor
9291 MLXSW_ITEM32(reg, mgir, fw_info_extended_sub_minor, 0x4C, 0, 32);
9293 static inline void mlxsw_reg_mgir_pack(char *payload)
9295 MLXSW_REG_ZERO(mgir, payload);
9299 mlxsw_reg_mgir_unpack(char *payload, u32 *hw_rev, char *fw_info_psid,
9300 u32 *fw_major, u32 *fw_minor, u32 *fw_sub_minor)
9302 *hw_rev = mlxsw_reg_mgir_hw_info_device_hw_revision_get(payload);
9303 mlxsw_reg_mgir_fw_info_psid_memcpy_from(payload, fw_info_psid);
9304 *fw_major = mlxsw_reg_mgir_fw_info_extended_major_get(payload);
9305 *fw_minor = mlxsw_reg_mgir_fw_info_extended_minor_get(payload);
9306 *fw_sub_minor = mlxsw_reg_mgir_fw_info_extended_sub_minor_get(payload);
9309 /* MRSR - Management Reset and Shutdown Register
9310 * ---------------------------------------------
9311 * MRSR register is used to reset or shutdown the switch or
9312 * the entire system (when applicable).
9314 #define MLXSW_REG_MRSR_ID 0x9023
9315 #define MLXSW_REG_MRSR_LEN 0x08
9317 MLXSW_REG_DEFINE(mrsr, MLXSW_REG_MRSR_ID, MLXSW_REG_MRSR_LEN);
9320 * Reset/shutdown command
9322 * 1 - software reset
9325 MLXSW_ITEM32(reg, mrsr, command, 0x00, 0, 4);
9327 static inline void mlxsw_reg_mrsr_pack(char *payload)
9329 MLXSW_REG_ZERO(mrsr, payload);
9330 mlxsw_reg_mrsr_command_set(payload, 1);
9333 /* MLCR - Management LED Control Register
9334 * --------------------------------------
9335 * Controls the system LEDs.
9337 #define MLXSW_REG_MLCR_ID 0x902B
9338 #define MLXSW_REG_MLCR_LEN 0x0C
9340 MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN);
9342 /* reg_mlcr_local_port
9343 * Local port number.
9346 MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8);
9348 #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF
9350 /* reg_mlcr_beacon_duration
9351 * Duration of the beacon to be active, in seconds.
9352 * 0x0 - Will turn off the beacon.
9353 * 0xFFFF - Will turn on the beacon until explicitly turned off.
9356 MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16);
9358 /* reg_mlcr_beacon_remain
9359 * Remaining duration of the beacon, in seconds.
9360 * 0xFFFF indicates an infinite amount of time.
9363 MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16);
9365 static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
9368 MLXSW_REG_ZERO(mlcr, payload);
9369 mlxsw_reg_mlcr_local_port_set(payload, local_port);
9370 mlxsw_reg_mlcr_beacon_duration_set(payload, active ?
9371 MLXSW_REG_MLCR_DURATION_MAX : 0);
9374 /* MTPPS - Management Pulse Per Second Register
9375 * --------------------------------------------
9376 * This register provides the device PPS capabilities, configure the PPS in and
9377 * out modules and holds the PPS in time stamp.
9379 #define MLXSW_REG_MTPPS_ID 0x9053
9380 #define MLXSW_REG_MTPPS_LEN 0x3C
9382 MLXSW_REG_DEFINE(mtpps, MLXSW_REG_MTPPS_ID, MLXSW_REG_MTPPS_LEN);
9385 * Enables the PPS functionality the specific pin.
9386 * A boolean variable.
9389 MLXSW_ITEM32(reg, mtpps, enable, 0x20, 31, 1);
9391 enum mlxsw_reg_mtpps_pin_mode {
9392 MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN = 0x2,
9395 /* reg_mtpps_pin_mode
9396 * Pin mode to be used. The mode must comply with the supported modes of the
9400 MLXSW_ITEM32(reg, mtpps, pin_mode, 0x20, 8, 4);
9402 #define MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN 7
9405 * Pin to be configured or queried out of the supported pins.
9408 MLXSW_ITEM32(reg, mtpps, pin, 0x20, 0, 8);
9410 /* reg_mtpps_time_stamp
9411 * When pin_mode = pps_in, the latched device time when it was triggered from
9412 * the external GPIO pin.
9413 * When pin_mode = pps_out or virtual_pin or pps_out_and_virtual_pin, the target
9414 * time to generate next output signal.
9415 * Time is in units of device clock.
9418 MLXSW_ITEM64(reg, mtpps, time_stamp, 0x28, 0, 64);
9421 mlxsw_reg_mtpps_vpin_pack(char *payload, u64 time_stamp)
9423 MLXSW_REG_ZERO(mtpps, payload);
9424 mlxsw_reg_mtpps_pin_set(payload, MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN);
9425 mlxsw_reg_mtpps_pin_mode_set(payload,
9426 MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN);
9427 mlxsw_reg_mtpps_enable_set(payload, true);
9428 mlxsw_reg_mtpps_time_stamp_set(payload, time_stamp);
9431 /* MTUTC - Management UTC Register
9432 * -------------------------------
9433 * Configures the HW UTC counter.
9435 #define MLXSW_REG_MTUTC_ID 0x9055
9436 #define MLXSW_REG_MTUTC_LEN 0x1C
9438 MLXSW_REG_DEFINE(mtutc, MLXSW_REG_MTUTC_ID, MLXSW_REG_MTUTC_LEN);
9440 enum mlxsw_reg_mtutc_operation {
9441 MLXSW_REG_MTUTC_OPERATION_SET_TIME_AT_NEXT_SEC = 0,
9442 MLXSW_REG_MTUTC_OPERATION_ADJUST_FREQ = 3,
9445 /* reg_mtutc_operation
9449 MLXSW_ITEM32(reg, mtutc, operation, 0x00, 0, 4);
9451 /* reg_mtutc_freq_adjustment
9452 * Frequency adjustment: Every PPS the HW frequency will be
9453 * adjusted by this value. Units of HW clock, where HW counts
9454 * 10^9 HW clocks for 1 HW second.
9457 MLXSW_ITEM32(reg, mtutc, freq_adjustment, 0x04, 0, 32);
9459 /* reg_mtutc_utc_sec
9463 MLXSW_ITEM32(reg, mtutc, utc_sec, 0x10, 0, 32);
9466 mlxsw_reg_mtutc_pack(char *payload, enum mlxsw_reg_mtutc_operation oper,
9467 u32 freq_adj, u32 utc_sec)
9469 MLXSW_REG_ZERO(mtutc, payload);
9470 mlxsw_reg_mtutc_operation_set(payload, oper);
9471 mlxsw_reg_mtutc_freq_adjustment_set(payload, freq_adj);
9472 mlxsw_reg_mtutc_utc_sec_set(payload, utc_sec);
9475 /* MCQI - Management Component Query Information
9476 * ---------------------------------------------
9477 * This register allows querying information about firmware components.
9479 #define MLXSW_REG_MCQI_ID 0x9061
9480 #define MLXSW_REG_MCQI_BASE_LEN 0x18
9481 #define MLXSW_REG_MCQI_CAP_LEN 0x14
9482 #define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
9484 MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
9486 /* reg_mcqi_component_index
9487 * Index of the accessed component.
9490 MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
9492 enum mlxfw_reg_mcqi_info_type {
9493 MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
9496 /* reg_mcqi_info_type
9497 * Component properties set.
9500 MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
9503 * The requested/returned data offset from the section start, given in bytes.
9504 * Must be DWORD aligned.
9507 MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
9509 /* reg_mcqi_data_size
9510 * The requested/returned data size, given in bytes. If data_size is not DWORD
9511 * aligned, the last bytes are zero padded.
9514 MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
9516 /* reg_mcqi_cap_max_component_size
9517 * Maximum size for this component, given in bytes.
9520 MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
9522 /* reg_mcqi_cap_log_mcda_word_size
9523 * Log 2 of the access word size in bytes. Read and write access must be aligned
9524 * to the word size. Write access must be done for an integer number of words.
9527 MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
9529 /* reg_mcqi_cap_mcda_max_write_size
9530 * Maximal write size for MCDA register
9533 MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
9535 static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
9537 MLXSW_REG_ZERO(mcqi, payload);
9538 mlxsw_reg_mcqi_component_index_set(payload, component_index);
9539 mlxsw_reg_mcqi_info_type_set(payload,
9540 MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
9541 mlxsw_reg_mcqi_offset_set(payload, 0);
9542 mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
9545 static inline void mlxsw_reg_mcqi_unpack(char *payload,
9546 u32 *p_cap_max_component_size,
9547 u8 *p_cap_log_mcda_word_size,
9548 u16 *p_cap_mcda_max_write_size)
9550 *p_cap_max_component_size =
9551 mlxsw_reg_mcqi_cap_max_component_size_get(payload);
9552 *p_cap_log_mcda_word_size =
9553 mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
9554 *p_cap_mcda_max_write_size =
9555 mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
9558 /* MCC - Management Component Control
9559 * ----------------------------------
9560 * Controls the firmware component and updates the FSM.
9562 #define MLXSW_REG_MCC_ID 0x9062
9563 #define MLXSW_REG_MCC_LEN 0x1C
9565 MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
9567 enum mlxsw_reg_mcc_instruction {
9568 MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
9569 MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
9570 MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
9571 MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
9572 MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
9573 MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
9576 /* reg_mcc_instruction
9577 * Command to be executed by the FSM.
9578 * Applicable for write operation only.
9581 MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
9583 /* reg_mcc_component_index
9584 * Index of the accessed component. Applicable only for commands that
9585 * refer to components. Otherwise, this field is reserved.
9588 MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
9590 /* reg_mcc_update_handle
9591 * Token representing the current flow executed by the FSM.
9594 MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
9596 /* reg_mcc_error_code
9597 * Indicates the successful completion of the instruction, or the reason it
9601 MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
9603 /* reg_mcc_control_state
9607 MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
9609 /* reg_mcc_component_size
9610 * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
9611 * the size may shorten the update time. Value 0x0 means that size is
9615 MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
9617 static inline void mlxsw_reg_mcc_pack(char *payload,
9618 enum mlxsw_reg_mcc_instruction instr,
9619 u16 component_index, u32 update_handle,
9622 MLXSW_REG_ZERO(mcc, payload);
9623 mlxsw_reg_mcc_instruction_set(payload, instr);
9624 mlxsw_reg_mcc_component_index_set(payload, component_index);
9625 mlxsw_reg_mcc_update_handle_set(payload, update_handle);
9626 mlxsw_reg_mcc_component_size_set(payload, component_size);
9629 static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
9630 u8 *p_error_code, u8 *p_control_state)
9632 if (p_update_handle)
9633 *p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
9635 *p_error_code = mlxsw_reg_mcc_error_code_get(payload);
9636 if (p_control_state)
9637 *p_control_state = mlxsw_reg_mcc_control_state_get(payload);
9640 /* MCDA - Management Component Data Access
9641 * ---------------------------------------
9642 * This register allows reading and writing a firmware component.
9644 #define MLXSW_REG_MCDA_ID 0x9063
9645 #define MLXSW_REG_MCDA_BASE_LEN 0x10
9646 #define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
9647 #define MLXSW_REG_MCDA_LEN \
9648 (MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
9650 MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
9652 /* reg_mcda_update_handle
9653 * Token representing the current flow executed by the FSM.
9656 MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
9659 * Offset of accessed address relative to component start. Accesses must be in
9660 * accordance to log_mcda_word_size in MCQI reg.
9663 MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
9666 * Size of the data accessed, given in bytes.
9669 MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
9672 * Data block accessed.
9675 MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
9677 static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
9678 u32 offset, u16 size, u8 *data)
9682 MLXSW_REG_ZERO(mcda, payload);
9683 mlxsw_reg_mcda_update_handle_set(payload, update_handle);
9684 mlxsw_reg_mcda_offset_set(payload, offset);
9685 mlxsw_reg_mcda_size_set(payload, size);
9687 for (i = 0; i < size / 4; i++)
9688 mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
9691 /* MPSC - Monitoring Packet Sampling Configuration Register
9692 * --------------------------------------------------------
9693 * MPSC Register is used to configure the Packet Sampling mechanism.
9695 #define MLXSW_REG_MPSC_ID 0x9080
9696 #define MLXSW_REG_MPSC_LEN 0x1C
9698 MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
9700 /* reg_mpsc_local_port
9702 * Not supported for CPU port
9705 MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8);
9708 * Enable sampling on port local_port
9711 MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
9713 #define MLXSW_REG_MPSC_RATE_MAX 3500000000UL
9716 * Sampling rate = 1 out of rate packets (with randomization around
9717 * the point). Valid values are: 1 to MLXSW_REG_MPSC_RATE_MAX
9720 MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
9722 static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
9725 MLXSW_REG_ZERO(mpsc, payload);
9726 mlxsw_reg_mpsc_local_port_set(payload, local_port);
9727 mlxsw_reg_mpsc_e_set(payload, e);
9728 mlxsw_reg_mpsc_rate_set(payload, rate);
9731 /* MGPC - Monitoring General Purpose Counter Set Register
9732 * The MGPC register retrieves and sets the General Purpose Counter Set.
9734 #define MLXSW_REG_MGPC_ID 0x9081
9735 #define MLXSW_REG_MGPC_LEN 0x18
9737 MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
9739 /* reg_mgpc_counter_set_type
9743 MLXSW_ITEM32(reg, mgpc, counter_set_type, 0x00, 24, 8);
9745 /* reg_mgpc_counter_index
9749 MLXSW_ITEM32(reg, mgpc, counter_index, 0x00, 0, 24);
9751 enum mlxsw_reg_mgpc_opcode {
9753 MLXSW_REG_MGPC_OPCODE_NOP = 0x00,
9754 /* Clear counters */
9755 MLXSW_REG_MGPC_OPCODE_CLEAR = 0x08,
9762 MLXSW_ITEM32(reg, mgpc, opcode, 0x04, 28, 4);
9764 /* reg_mgpc_byte_counter
9765 * Byte counter value.
9768 MLXSW_ITEM64(reg, mgpc, byte_counter, 0x08, 0, 64);
9770 /* reg_mgpc_packet_counter
9771 * Packet counter value.
9774 MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
9776 static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
9777 enum mlxsw_reg_mgpc_opcode opcode,
9778 enum mlxsw_reg_flow_counter_set_type set_type)
9780 MLXSW_REG_ZERO(mgpc, payload);
9781 mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
9782 mlxsw_reg_mgpc_counter_set_type_set(payload, set_type);
9783 mlxsw_reg_mgpc_opcode_set(payload, opcode);
9786 /* MPRS - Monitoring Parsing State Register
9787 * ----------------------------------------
9788 * The MPRS register is used for setting up the parsing for hash,
9789 * policy-engine and routing.
9791 #define MLXSW_REG_MPRS_ID 0x9083
9792 #define MLXSW_REG_MPRS_LEN 0x14
9794 MLXSW_REG_DEFINE(mprs, MLXSW_REG_MPRS_ID, MLXSW_REG_MPRS_LEN);
9796 /* reg_mprs_parsing_depth
9797 * Minimum parsing depth.
9798 * Need to enlarge parsing depth according to L3, MPLS, tunnels, ACL
9799 * rules, traps, hash, etc. Default is 96 bytes. Reserved when SwitchX-2.
9802 MLXSW_ITEM32(reg, mprs, parsing_depth, 0x00, 0, 16);
9804 /* reg_mprs_parsing_en
9806 * Bit 0 - Enable parsing of NVE of types VxLAN, VxLAN-GPE, GENEVE and
9807 * NVGRE. Default is enabled. Reserved when SwitchX-2.
9810 MLXSW_ITEM32(reg, mprs, parsing_en, 0x04, 0, 16);
9812 /* reg_mprs_vxlan_udp_dport
9813 * VxLAN UDP destination port.
9814 * Used for identifying VxLAN packets and for dport field in
9815 * encapsulation. Default is 4789.
9818 MLXSW_ITEM32(reg, mprs, vxlan_udp_dport, 0x10, 0, 16);
9820 static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth,
9821 u16 vxlan_udp_dport)
9823 MLXSW_REG_ZERO(mprs, payload);
9824 mlxsw_reg_mprs_parsing_depth_set(payload, parsing_depth);
9825 mlxsw_reg_mprs_parsing_en_set(payload, true);
9826 mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport);
9829 /* MOGCR - Monitoring Global Configuration Register
9830 * ------------------------------------------------
9832 #define MLXSW_REG_MOGCR_ID 0x9086
9833 #define MLXSW_REG_MOGCR_LEN 0x20
9835 MLXSW_REG_DEFINE(mogcr, MLXSW_REG_MOGCR_ID, MLXSW_REG_MOGCR_LEN);
9837 /* reg_mogcr_ptp_iftc
9838 * PTP Ingress FIFO Trap Clear
9839 * The PTP_ING_FIFO trap provides MTPPTR with clr according
9840 * to this value. Default 0.
9841 * Reserved when IB switches and when SwitchX/-2, Spectrum-2
9844 MLXSW_ITEM32(reg, mogcr, ptp_iftc, 0x00, 1, 1);
9846 /* reg_mogcr_ptp_eftc
9847 * PTP Egress FIFO Trap Clear
9848 * The PTP_EGR_FIFO trap provides MTPPTR with clr according
9849 * to this value. Default 0.
9850 * Reserved when IB switches and when SwitchX/-2, Spectrum-2
9853 MLXSW_ITEM32(reg, mogcr, ptp_eftc, 0x00, 0, 1);
9855 /* reg_mogcr_mirroring_pid_base
9856 * Base policer id for mirroring policers.
9857 * Must have an even value (e.g. 1000, not 1001).
9858 * Reserved when SwitchX/-2, Switch-IB/2, Spectrum-1 and Quantum.
9861 MLXSW_ITEM32(reg, mogcr, mirroring_pid_base, 0x0C, 0, 14);
9863 /* MPAGR - Monitoring Port Analyzer Global Register
9864 * ------------------------------------------------
9865 * This register is used for global port analyzer configurations.
9866 * Note: This register is not supported by current FW versions for Spectrum-1.
9868 #define MLXSW_REG_MPAGR_ID 0x9089
9869 #define MLXSW_REG_MPAGR_LEN 0x0C
9871 MLXSW_REG_DEFINE(mpagr, MLXSW_REG_MPAGR_ID, MLXSW_REG_MPAGR_LEN);
9873 enum mlxsw_reg_mpagr_trigger {
9874 MLXSW_REG_MPAGR_TRIGGER_EGRESS,
9875 MLXSW_REG_MPAGR_TRIGGER_INGRESS,
9876 MLXSW_REG_MPAGR_TRIGGER_INGRESS_WRED,
9877 MLXSW_REG_MPAGR_TRIGGER_INGRESS_SHARED_BUFFER,
9878 MLXSW_REG_MPAGR_TRIGGER_INGRESS_ING_CONG,
9879 MLXSW_REG_MPAGR_TRIGGER_INGRESS_EGR_CONG,
9880 MLXSW_REG_MPAGR_TRIGGER_EGRESS_ECN,
9881 MLXSW_REG_MPAGR_TRIGGER_EGRESS_HIGH_LATENCY,
9884 /* reg_mpagr_trigger
9888 MLXSW_ITEM32(reg, mpagr, trigger, 0x00, 0, 4);
9894 MLXSW_ITEM32(reg, mpagr, pa_id, 0x04, 0, 4);
9896 /* reg_mpagr_probability_rate
9898 * Valid values are: 1 to 3.5*10^9
9899 * Value of 1 means "sample all". Default is 1.
9902 MLXSW_ITEM32(reg, mpagr, probability_rate, 0x08, 0, 32);
9904 static inline void mlxsw_reg_mpagr_pack(char *payload,
9905 enum mlxsw_reg_mpagr_trigger trigger,
9906 u8 pa_id, u32 probability_rate)
9908 MLXSW_REG_ZERO(mpagr, payload);
9909 mlxsw_reg_mpagr_trigger_set(payload, trigger);
9910 mlxsw_reg_mpagr_pa_id_set(payload, pa_id);
9911 mlxsw_reg_mpagr_probability_rate_set(payload, probability_rate);
9914 /* MOMTE - Monitoring Mirror Trigger Enable Register
9915 * -------------------------------------------------
9916 * This register is used to configure the mirror enable for different mirror
9919 #define MLXSW_REG_MOMTE_ID 0x908D
9920 #define MLXSW_REG_MOMTE_LEN 0x10
9922 MLXSW_REG_DEFINE(momte, MLXSW_REG_MOMTE_ID, MLXSW_REG_MOMTE_LEN);
9924 /* reg_momte_local_port
9925 * Local port number.
9928 MLXSW_ITEM32(reg, momte, local_port, 0x00, 16, 8);
9930 enum mlxsw_reg_momte_type {
9931 MLXSW_REG_MOMTE_TYPE_WRED = 0x20,
9932 MLXSW_REG_MOMTE_TYPE_SHARED_BUFFER_TCLASS = 0x31,
9933 MLXSW_REG_MOMTE_TYPE_SHARED_BUFFER_TCLASS_DESCRIPTORS = 0x32,
9934 MLXSW_REG_MOMTE_TYPE_SHARED_BUFFER_EGRESS_PORT = 0x33,
9935 MLXSW_REG_MOMTE_TYPE_ING_CONG = 0x40,
9936 MLXSW_REG_MOMTE_TYPE_EGR_CONG = 0x50,
9937 MLXSW_REG_MOMTE_TYPE_ECN = 0x60,
9938 MLXSW_REG_MOMTE_TYPE_HIGH_LATENCY = 0x70,
9942 * Type of mirroring.
9945 MLXSW_ITEM32(reg, momte, type, 0x04, 0, 8);
9947 /* reg_momte_tclass_en
9948 * TClass/PG mirror enable. Each bit represents corresponding tclass.
9949 * 0: disable (default)
9953 MLXSW_ITEM_BIT_ARRAY(reg, momte, tclass_en, 0x08, 0x08, 1);
9955 static inline void mlxsw_reg_momte_pack(char *payload, u8 local_port,
9956 enum mlxsw_reg_momte_type type)
9958 MLXSW_REG_ZERO(momte, payload);
9959 mlxsw_reg_momte_local_port_set(payload, local_port);
9960 mlxsw_reg_momte_type_set(payload, type);
9963 /* MTPPPC - Time Precision Packet Port Configuration
9964 * -------------------------------------------------
9965 * This register serves for configuration of which PTP messages should be
9966 * timestamped. This is a global configuration, despite the register name.
9968 * Reserved when Spectrum-2.
9970 #define MLXSW_REG_MTPPPC_ID 0x9090
9971 #define MLXSW_REG_MTPPPC_LEN 0x28
9973 MLXSW_REG_DEFINE(mtpppc, MLXSW_REG_MTPPPC_ID, MLXSW_REG_MTPPPC_LEN);
9975 /* reg_mtpppc_ing_timestamp_message_type
9976 * Bitwise vector of PTP message types to timestamp at ingress.
9977 * MessageType field as defined by IEEE 1588
9978 * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
9982 MLXSW_ITEM32(reg, mtpppc, ing_timestamp_message_type, 0x08, 0, 16);
9984 /* reg_mtpppc_egr_timestamp_message_type
9985 * Bitwise vector of PTP message types to timestamp at egress.
9986 * MessageType field as defined by IEEE 1588
9987 * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
9991 MLXSW_ITEM32(reg, mtpppc, egr_timestamp_message_type, 0x0C, 0, 16);
9993 static inline void mlxsw_reg_mtpppc_pack(char *payload, u16 ing, u16 egr)
9995 MLXSW_REG_ZERO(mtpppc, payload);
9996 mlxsw_reg_mtpppc_ing_timestamp_message_type_set(payload, ing);
9997 mlxsw_reg_mtpppc_egr_timestamp_message_type_set(payload, egr);
10000 /* MTPPTR - Time Precision Packet Timestamping Reading
10001 * ---------------------------------------------------
10002 * The MTPPTR is used for reading the per port PTP timestamp FIFO.
10003 * There is a trap for packets which are latched to the timestamp FIFO, thus the
10004 * SW knows which FIFO to read. Note that packets enter the FIFO before been
10005 * trapped. The sequence number is used to synchronize the timestamp FIFO
10006 * entries and the trapped packets.
10007 * Reserved when Spectrum-2.
10010 #define MLXSW_REG_MTPPTR_ID 0x9091
10011 #define MLXSW_REG_MTPPTR_BASE_LEN 0x10 /* base length, without records */
10012 #define MLXSW_REG_MTPPTR_REC_LEN 0x10 /* record length */
10013 #define MLXSW_REG_MTPPTR_REC_MAX_COUNT 4
10014 #define MLXSW_REG_MTPPTR_LEN (MLXSW_REG_MTPPTR_BASE_LEN + \
10015 MLXSW_REG_MTPPTR_REC_LEN * MLXSW_REG_MTPPTR_REC_MAX_COUNT)
10017 MLXSW_REG_DEFINE(mtpptr, MLXSW_REG_MTPPTR_ID, MLXSW_REG_MTPPTR_LEN);
10019 /* reg_mtpptr_local_port
10020 * Not supported for CPU port.
10023 MLXSW_ITEM32(reg, mtpptr, local_port, 0x00, 16, 8);
10025 enum mlxsw_reg_mtpptr_dir {
10026 MLXSW_REG_MTPPTR_DIR_INGRESS,
10027 MLXSW_REG_MTPPTR_DIR_EGRESS,
10034 MLXSW_ITEM32(reg, mtpptr, dir, 0x00, 0, 1);
10037 * Clear the records.
10040 MLXSW_ITEM32(reg, mtpptr, clr, 0x04, 31, 1);
10042 /* reg_mtpptr_num_rec
10043 * Number of valid records in the response
10044 * Range 0.. cap_ptp_timestamp_fifo
10047 MLXSW_ITEM32(reg, mtpptr, num_rec, 0x08, 0, 4);
10049 /* reg_mtpptr_rec_message_type
10050 * MessageType field as defined by IEEE 1588 Each bit corresponds to a value
10051 * (e.g. Bit0: Sync, Bit1: Delay_Req)
10054 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_message_type,
10055 MLXSW_REG_MTPPTR_BASE_LEN, 8, 4,
10056 MLXSW_REG_MTPPTR_REC_LEN, 0, false);
10058 /* reg_mtpptr_rec_domain_number
10059 * DomainNumber field as defined by IEEE 1588
10062 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_domain_number,
10063 MLXSW_REG_MTPPTR_BASE_LEN, 0, 8,
10064 MLXSW_REG_MTPPTR_REC_LEN, 0, false);
10066 /* reg_mtpptr_rec_sequence_id
10067 * SequenceId field as defined by IEEE 1588
10070 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_sequence_id,
10071 MLXSW_REG_MTPPTR_BASE_LEN, 0, 16,
10072 MLXSW_REG_MTPPTR_REC_LEN, 0x4, false);
10074 /* reg_mtpptr_rec_timestamp_high
10075 * Timestamp of when the PTP packet has passed through the port Units of PLL
10077 * For Spectrum-1 the PLL clock is 156.25Mhz and PLL clock time is 6.4nSec.
10080 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_high,
10081 MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
10082 MLXSW_REG_MTPPTR_REC_LEN, 0x8, false);
10084 /* reg_mtpptr_rec_timestamp_low
10085 * See rec_timestamp_high.
10088 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_low,
10089 MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
10090 MLXSW_REG_MTPPTR_REC_LEN, 0xC, false);
10092 static inline void mlxsw_reg_mtpptr_unpack(const char *payload,
10094 u8 *p_message_type,
10095 u8 *p_domain_number,
10096 u16 *p_sequence_id,
10099 u32 timestamp_high, timestamp_low;
10101 *p_message_type = mlxsw_reg_mtpptr_rec_message_type_get(payload, rec);
10102 *p_domain_number = mlxsw_reg_mtpptr_rec_domain_number_get(payload, rec);
10103 *p_sequence_id = mlxsw_reg_mtpptr_rec_sequence_id_get(payload, rec);
10104 timestamp_high = mlxsw_reg_mtpptr_rec_timestamp_high_get(payload, rec);
10105 timestamp_low = mlxsw_reg_mtpptr_rec_timestamp_low_get(payload, rec);
10106 *p_timestamp = (u64)timestamp_high << 32 | timestamp_low;
10109 /* MTPTPT - Monitoring Precision Time Protocol Trap Register
10110 * ---------------------------------------------------------
10111 * This register is used for configuring under which trap to deliver PTP
10112 * packets depending on type of the packet.
10114 #define MLXSW_REG_MTPTPT_ID 0x9092
10115 #define MLXSW_REG_MTPTPT_LEN 0x08
10117 MLXSW_REG_DEFINE(mtptpt, MLXSW_REG_MTPTPT_ID, MLXSW_REG_MTPTPT_LEN);
10119 enum mlxsw_reg_mtptpt_trap_id {
10120 MLXSW_REG_MTPTPT_TRAP_ID_PTP0,
10121 MLXSW_REG_MTPTPT_TRAP_ID_PTP1,
10124 /* reg_mtptpt_trap_id
10128 MLXSW_ITEM32(reg, mtptpt, trap_id, 0x00, 0, 4);
10130 /* reg_mtptpt_message_type
10131 * Bitwise vector of PTP message types to trap. This is a necessary but
10132 * non-sufficient condition since need to enable also per port. See MTPPPC.
10133 * Message types are defined by IEEE 1588 Each bit corresponds to a value (e.g.
10134 * Bit0: Sync, Bit1: Delay_Req)
10136 MLXSW_ITEM32(reg, mtptpt, message_type, 0x04, 0, 16);
10138 static inline void mlxsw_reg_mtptptp_pack(char *payload,
10139 enum mlxsw_reg_mtptpt_trap_id trap_id,
10142 MLXSW_REG_ZERO(mtptpt, payload);
10143 mlxsw_reg_mtptpt_trap_id_set(payload, trap_id);
10144 mlxsw_reg_mtptpt_message_type_set(payload, message_type);
10147 /* MFGD - Monitoring FW General Debug Register
10148 * -------------------------------------------
10150 #define MLXSW_REG_MFGD_ID 0x90F0
10151 #define MLXSW_REG_MFGD_LEN 0x0C
10153 MLXSW_REG_DEFINE(mfgd, MLXSW_REG_MFGD_ID, MLXSW_REG_MFGD_LEN);
10155 /* reg_mfgd_fw_fatal_event_mode
10156 * 0 - don't check FW fatal (default)
10157 * 1 - check FW fatal - enable MFDE trap
10160 MLXSW_ITEM32(reg, mfgd, fatal_event_mode, 0x00, 9, 2);
10162 /* reg_mfgd_trigger_test
10165 MLXSW_ITEM32(reg, mfgd, trigger_test, 0x00, 11, 1);
10167 /* MGPIR - Management General Peripheral Information Register
10168 * ----------------------------------------------------------
10169 * MGPIR register allows software to query the hardware and
10170 * firmware general information of peripheral entities.
10172 #define MLXSW_REG_MGPIR_ID 0x9100
10173 #define MLXSW_REG_MGPIR_LEN 0xA0
10175 MLXSW_REG_DEFINE(mgpir, MLXSW_REG_MGPIR_ID, MLXSW_REG_MGPIR_LEN);
10177 enum mlxsw_reg_mgpir_device_type {
10178 MLXSW_REG_MGPIR_DEVICE_TYPE_NONE,
10179 MLXSW_REG_MGPIR_DEVICE_TYPE_GEARBOX_DIE,
10185 MLXSW_ITEM32(reg, mgpir, device_type, 0x00, 24, 4);
10187 /* devices_per_flash
10188 * Number of devices of device_type per flash (can be shared by few devices).
10191 MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8);
10194 * Number of devices of device_type.
10197 MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8);
10200 * Number of modules.
10203 MLXSW_ITEM32(reg, mgpir, num_of_modules, 0x04, 0, 8);
10205 static inline void mlxsw_reg_mgpir_pack(char *payload)
10207 MLXSW_REG_ZERO(mgpir, payload);
10211 mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
10212 enum mlxsw_reg_mgpir_device_type *device_type,
10213 u8 *devices_per_flash, u8 *num_of_modules)
10215 if (num_of_devices)
10216 *num_of_devices = mlxsw_reg_mgpir_num_of_devices_get(payload);
10218 *device_type = mlxsw_reg_mgpir_device_type_get(payload);
10219 if (devices_per_flash)
10220 *devices_per_flash =
10221 mlxsw_reg_mgpir_devices_per_flash_get(payload);
10222 if (num_of_modules)
10223 *num_of_modules = mlxsw_reg_mgpir_num_of_modules_get(payload);
10226 /* MFDE - Monitoring FW Debug Register
10227 * -----------------------------------
10229 #define MLXSW_REG_MFDE_ID 0x9200
10230 #define MLXSW_REG_MFDE_LEN 0x18
10232 MLXSW_REG_DEFINE(mfde, MLXSW_REG_MFDE_ID, MLXSW_REG_MFDE_LEN);
10234 /* reg_mfde_irisc_id
10235 * Which irisc triggered the event
10238 MLXSW_ITEM32(reg, mfde, irisc_id, 0x00, 8, 4);
10240 enum mlxsw_reg_mfde_event_id {
10241 MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO = 1,
10242 /* KVD insertion machine stopped */
10243 MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP,
10246 /* reg_mfde_event_id
10249 MLXSW_ITEM32(reg, mfde, event_id, 0x00, 0, 8);
10251 enum mlxsw_reg_mfde_method {
10252 MLXSW_REG_MFDE_METHOD_QUERY,
10253 MLXSW_REG_MFDE_METHOD_WRITE,
10259 MLXSW_ITEM32(reg, mfde, method, 0x04, 29, 1);
10261 /* reg_mfde_long_process
10262 * Indicates if the command is in long_process mode.
10265 MLXSW_ITEM32(reg, mfde, long_process, 0x04, 28, 1);
10267 enum mlxsw_reg_mfde_command_type {
10268 MLXSW_REG_MFDE_COMMAND_TYPE_MAD,
10269 MLXSW_REG_MFDE_COMMAND_TYPE_EMAD,
10270 MLXSW_REG_MFDE_COMMAND_TYPE_CMDIF,
10273 /* reg_mfde_command_type
10276 MLXSW_ITEM32(reg, mfde, command_type, 0x04, 24, 2);
10278 /* reg_mfde_reg_attr_id
10279 * EMAD - register id, MAD - attibute id
10282 MLXSW_ITEM32(reg, mfde, reg_attr_id, 0x04, 0, 16);
10284 /* reg_mfde_log_address
10285 * crspace address accessed, which resulted in timeout.
10286 * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO
10289 MLXSW_ITEM32(reg, mfde, log_address, 0x10, 0, 32);
10292 * Which irisc triggered the timeout.
10293 * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO
10296 MLXSW_ITEM32(reg, mfde, log_id, 0x14, 0, 4);
10298 /* reg_mfde_pipes_mask
10299 * Bit per kvh pipe.
10302 MLXSW_ITEM32(reg, mfde, pipes_mask, 0x10, 0, 16);
10304 /* TNGCR - Tunneling NVE General Configuration Register
10305 * ----------------------------------------------------
10306 * The TNGCR register is used for setting up the NVE Tunneling configuration.
10308 #define MLXSW_REG_TNGCR_ID 0xA001
10309 #define MLXSW_REG_TNGCR_LEN 0x44
10311 MLXSW_REG_DEFINE(tngcr, MLXSW_REG_TNGCR_ID, MLXSW_REG_TNGCR_LEN);
10313 enum mlxsw_reg_tngcr_type {
10314 MLXSW_REG_TNGCR_TYPE_VXLAN,
10315 MLXSW_REG_TNGCR_TYPE_VXLAN_GPE,
10316 MLXSW_REG_TNGCR_TYPE_GENEVE,
10317 MLXSW_REG_TNGCR_TYPE_NVGRE,
10321 * Tunnel type for encapsulation and decapsulation. The types are mutually
10323 * Note: For Spectrum the NVE parsing must be enabled in MPRS.
10326 MLXSW_ITEM32(reg, tngcr, type, 0x00, 0, 4);
10328 /* reg_tngcr_nve_valid
10329 * The VTEP is valid. Allows adding FDB entries for tunnel encapsulation.
10332 MLXSW_ITEM32(reg, tngcr, nve_valid, 0x04, 31, 1);
10334 /* reg_tngcr_nve_ttl_uc
10335 * The TTL for NVE tunnel encapsulation underlay unicast packets.
10338 MLXSW_ITEM32(reg, tngcr, nve_ttl_uc, 0x04, 0, 8);
10340 /* reg_tngcr_nve_ttl_mc
10341 * The TTL for NVE tunnel encapsulation underlay multicast packets.
10344 MLXSW_ITEM32(reg, tngcr, nve_ttl_mc, 0x08, 0, 8);
10347 /* Do not copy flow label. Calculate flow label using nve_flh. */
10348 MLXSW_REG_TNGCR_FL_NO_COPY,
10349 /* Copy flow label from inner packet if packet is IPv6 and
10350 * encapsulation is by IPv6. Otherwise, calculate flow label using
10353 MLXSW_REG_TNGCR_FL_COPY,
10356 /* reg_tngcr_nve_flc
10357 * For NVE tunnel encapsulation: Flow label copy from inner packet.
10360 MLXSW_ITEM32(reg, tngcr, nve_flc, 0x0C, 25, 1);
10363 /* Flow label is static. In Spectrum this means '0'. Spectrum-2
10364 * uses {nve_fl_prefix, nve_fl_suffix}.
10366 MLXSW_REG_TNGCR_FL_NO_HASH,
10367 /* 8 LSBs of the flow label are calculated from ECMP hash of the
10368 * inner packet. 12 MSBs are configured by nve_fl_prefix.
10370 MLXSW_REG_TNGCR_FL_HASH,
10373 /* reg_tngcr_nve_flh
10374 * NVE flow label hash.
10377 MLXSW_ITEM32(reg, tngcr, nve_flh, 0x0C, 24, 1);
10379 /* reg_tngcr_nve_fl_prefix
10380 * NVE flow label prefix. Constant 12 MSBs of the flow label.
10383 MLXSW_ITEM32(reg, tngcr, nve_fl_prefix, 0x0C, 8, 12);
10385 /* reg_tngcr_nve_fl_suffix
10386 * NVE flow label suffix. Constant 8 LSBs of the flow label.
10387 * Reserved when nve_flh=1 and for Spectrum.
10390 MLXSW_ITEM32(reg, tngcr, nve_fl_suffix, 0x0C, 0, 8);
10393 /* Source UDP port is fixed (default '0') */
10394 MLXSW_REG_TNGCR_UDP_SPORT_NO_HASH,
10395 /* Source UDP port is calculated based on hash */
10396 MLXSW_REG_TNGCR_UDP_SPORT_HASH,
10399 /* reg_tngcr_nve_udp_sport_type
10400 * NVE UDP source port type.
10401 * Spectrum uses LAG hash (SLCRv2). Spectrum-2 uses ECMP hash (RECRv2).
10402 * When the source UDP port is calculated based on hash, then the 8 LSBs
10403 * are calculated from hash the 8 MSBs are configured by
10404 * nve_udp_sport_prefix.
10407 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_type, 0x10, 24, 1);
10409 /* reg_tngcr_nve_udp_sport_prefix
10410 * NVE UDP source port prefix. Constant 8 MSBs of the UDP source port.
10411 * Reserved when NVE type is NVGRE.
10414 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_prefix, 0x10, 8, 8);
10416 /* reg_tngcr_nve_group_size_mc
10417 * The amount of sequential linked lists of MC entries. The first linked
10418 * list is configured by SFD.underlay_mc_ptr.
10419 * Valid values: 1, 2, 4, 8, 16, 32, 64
10420 * The linked list are configured by TNUMT.
10421 * The hash is set by LAG hash.
10424 MLXSW_ITEM32(reg, tngcr, nve_group_size_mc, 0x18, 0, 8);
10426 /* reg_tngcr_nve_group_size_flood
10427 * The amount of sequential linked lists of flooding entries. The first
10428 * linked list is configured by SFMR.nve_tunnel_flood_ptr
10429 * Valid values: 1, 2, 4, 8, 16, 32, 64
10430 * The linked list are configured by TNUMT.
10431 * The hash is set by LAG hash.
10434 MLXSW_ITEM32(reg, tngcr, nve_group_size_flood, 0x1C, 0, 8);
10436 /* reg_tngcr_learn_enable
10437 * During decapsulation, whether to learn from NVE port.
10438 * Reserved when Spectrum-2. See TNPC.
10441 MLXSW_ITEM32(reg, tngcr, learn_enable, 0x20, 31, 1);
10443 /* reg_tngcr_underlay_virtual_router
10444 * Underlay virtual router.
10445 * Reserved when Spectrum-2.
10448 MLXSW_ITEM32(reg, tngcr, underlay_virtual_router, 0x20, 0, 16);
10450 /* reg_tngcr_underlay_rif
10451 * Underlay ingress router interface. RIF type should be loopback generic.
10452 * Reserved when Spectrum.
10455 MLXSW_ITEM32(reg, tngcr, underlay_rif, 0x24, 0, 16);
10457 /* reg_tngcr_usipv4
10458 * Underlay source IPv4 address of the NVE.
10461 MLXSW_ITEM32(reg, tngcr, usipv4, 0x28, 0, 32);
10463 /* reg_tngcr_usipv6
10464 * Underlay source IPv6 address of the NVE. For Spectrum, must not be
10465 * modified under traffic of NVE tunneling encapsulation.
10468 MLXSW_ITEM_BUF(reg, tngcr, usipv6, 0x30, 16);
10470 static inline void mlxsw_reg_tngcr_pack(char *payload,
10471 enum mlxsw_reg_tngcr_type type,
10472 bool valid, u8 ttl)
10474 MLXSW_REG_ZERO(tngcr, payload);
10475 mlxsw_reg_tngcr_type_set(payload, type);
10476 mlxsw_reg_tngcr_nve_valid_set(payload, valid);
10477 mlxsw_reg_tngcr_nve_ttl_uc_set(payload, ttl);
10478 mlxsw_reg_tngcr_nve_ttl_mc_set(payload, ttl);
10479 mlxsw_reg_tngcr_nve_flc_set(payload, MLXSW_REG_TNGCR_FL_NO_COPY);
10480 mlxsw_reg_tngcr_nve_flh_set(payload, 0);
10481 mlxsw_reg_tngcr_nve_udp_sport_type_set(payload,
10482 MLXSW_REG_TNGCR_UDP_SPORT_HASH);
10483 mlxsw_reg_tngcr_nve_udp_sport_prefix_set(payload, 0);
10484 mlxsw_reg_tngcr_nve_group_size_mc_set(payload, 1);
10485 mlxsw_reg_tngcr_nve_group_size_flood_set(payload, 1);
10488 /* TNUMT - Tunneling NVE Underlay Multicast Table Register
10489 * -------------------------------------------------------
10490 * The TNUMT register is for building the underlay MC table. It is used
10491 * for MC, flooding and BC traffic into the NVE tunnel.
10493 #define MLXSW_REG_TNUMT_ID 0xA003
10494 #define MLXSW_REG_TNUMT_LEN 0x20
10496 MLXSW_REG_DEFINE(tnumt, MLXSW_REG_TNUMT_ID, MLXSW_REG_TNUMT_LEN);
10498 enum mlxsw_reg_tnumt_record_type {
10499 MLXSW_REG_TNUMT_RECORD_TYPE_IPV4,
10500 MLXSW_REG_TNUMT_RECORD_TYPE_IPV6,
10501 MLXSW_REG_TNUMT_RECORD_TYPE_LABEL,
10504 /* reg_tnumt_record_type
10508 MLXSW_ITEM32(reg, tnumt, record_type, 0x00, 28, 4);
10510 /* reg_tnumt_tunnel_port
10514 MLXSW_ITEM32(reg, tnumt, tunnel_port, 0x00, 24, 4);
10516 /* reg_tnumt_underlay_mc_ptr
10517 * Index to the underlay multicast table.
10518 * For Spectrum the index is to the KVD linear.
10521 MLXSW_ITEM32(reg, tnumt, underlay_mc_ptr, 0x00, 0, 24);
10524 * The next_underlay_mc_ptr is valid.
10527 MLXSW_ITEM32(reg, tnumt, vnext, 0x04, 31, 1);
10529 /* reg_tnumt_next_underlay_mc_ptr
10530 * The next index to the underlay multicast table.
10533 MLXSW_ITEM32(reg, tnumt, next_underlay_mc_ptr, 0x04, 0, 24);
10535 /* reg_tnumt_record_size
10536 * Number of IP addresses in the record.
10537 * Range is 1..cap_max_nve_mc_entries_ipv{4,6}
10540 MLXSW_ITEM32(reg, tnumt, record_size, 0x08, 0, 3);
10543 * The underlay IPv4 addresses. udip[i] is reserved if i >= size
10546 MLXSW_ITEM32_INDEXED(reg, tnumt, udip, 0x0C, 0, 32, 0x04, 0x00, false);
10548 /* reg_tnumt_udip_ptr
10549 * The pointer to the underlay IPv6 addresses. udip_ptr[i] is reserved if
10550 * i >= size. The IPv6 addresses are configured by RIPS.
10553 MLXSW_ITEM32_INDEXED(reg, tnumt, udip_ptr, 0x0C, 0, 24, 0x04, 0x00, false);
10555 static inline void mlxsw_reg_tnumt_pack(char *payload,
10556 enum mlxsw_reg_tnumt_record_type type,
10557 enum mlxsw_reg_tunnel_port tport,
10558 u32 underlay_mc_ptr, bool vnext,
10559 u32 next_underlay_mc_ptr,
10562 MLXSW_REG_ZERO(tnumt, payload);
10563 mlxsw_reg_tnumt_record_type_set(payload, type);
10564 mlxsw_reg_tnumt_tunnel_port_set(payload, tport);
10565 mlxsw_reg_tnumt_underlay_mc_ptr_set(payload, underlay_mc_ptr);
10566 mlxsw_reg_tnumt_vnext_set(payload, vnext);
10567 mlxsw_reg_tnumt_next_underlay_mc_ptr_set(payload, next_underlay_mc_ptr);
10568 mlxsw_reg_tnumt_record_size_set(payload, record_size);
10571 /* TNQCR - Tunneling NVE QoS Configuration Register
10572 * ------------------------------------------------
10573 * The TNQCR register configures how QoS is set in encapsulation into the
10574 * underlay network.
10576 #define MLXSW_REG_TNQCR_ID 0xA010
10577 #define MLXSW_REG_TNQCR_LEN 0x0C
10579 MLXSW_REG_DEFINE(tnqcr, MLXSW_REG_TNQCR_ID, MLXSW_REG_TNQCR_LEN);
10581 /* reg_tnqcr_enc_set_dscp
10582 * For encapsulation: How to set DSCP field:
10583 * 0 - Copy the DSCP from the overlay (inner) IP header to the underlay
10584 * (outer) IP header. If there is no IP header, use TNQDR.dscp
10585 * 1 - Set the DSCP field as TNQDR.dscp
10588 MLXSW_ITEM32(reg, tnqcr, enc_set_dscp, 0x04, 28, 1);
10590 static inline void mlxsw_reg_tnqcr_pack(char *payload)
10592 MLXSW_REG_ZERO(tnqcr, payload);
10593 mlxsw_reg_tnqcr_enc_set_dscp_set(payload, 0);
10596 /* TNQDR - Tunneling NVE QoS Default Register
10597 * ------------------------------------------
10598 * The TNQDR register configures the default QoS settings for NVE
10601 #define MLXSW_REG_TNQDR_ID 0xA011
10602 #define MLXSW_REG_TNQDR_LEN 0x08
10604 MLXSW_REG_DEFINE(tnqdr, MLXSW_REG_TNQDR_ID, MLXSW_REG_TNQDR_LEN);
10606 /* reg_tnqdr_local_port
10607 * Local port number (receive port). CPU port is supported.
10610 MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8);
10613 * For encapsulation, the default DSCP.
10616 MLXSW_ITEM32(reg, tnqdr, dscp, 0x04, 0, 6);
10618 static inline void mlxsw_reg_tnqdr_pack(char *payload, u8 local_port)
10620 MLXSW_REG_ZERO(tnqdr, payload);
10621 mlxsw_reg_tnqdr_local_port_set(payload, local_port);
10622 mlxsw_reg_tnqdr_dscp_set(payload, 0);
10625 /* TNEEM - Tunneling NVE Encapsulation ECN Mapping Register
10626 * --------------------------------------------------------
10627 * The TNEEM register maps ECN of the IP header at the ingress to the
10628 * encapsulation to the ECN of the underlay network.
10630 #define MLXSW_REG_TNEEM_ID 0xA012
10631 #define MLXSW_REG_TNEEM_LEN 0x0C
10633 MLXSW_REG_DEFINE(tneem, MLXSW_REG_TNEEM_ID, MLXSW_REG_TNEEM_LEN);
10635 /* reg_tneem_overlay_ecn
10636 * ECN of the IP header in the overlay network.
10639 MLXSW_ITEM32(reg, tneem, overlay_ecn, 0x04, 24, 2);
10641 /* reg_tneem_underlay_ecn
10642 * ECN of the IP header in the underlay network.
10645 MLXSW_ITEM32(reg, tneem, underlay_ecn, 0x04, 16, 2);
10647 static inline void mlxsw_reg_tneem_pack(char *payload, u8 overlay_ecn,
10650 MLXSW_REG_ZERO(tneem, payload);
10651 mlxsw_reg_tneem_overlay_ecn_set(payload, overlay_ecn);
10652 mlxsw_reg_tneem_underlay_ecn_set(payload, underlay_ecn);
10655 /* TNDEM - Tunneling NVE Decapsulation ECN Mapping Register
10656 * --------------------------------------------------------
10657 * The TNDEM register configures the actions that are done in the
10660 #define MLXSW_REG_TNDEM_ID 0xA013
10661 #define MLXSW_REG_TNDEM_LEN 0x0C
10663 MLXSW_REG_DEFINE(tndem, MLXSW_REG_TNDEM_ID, MLXSW_REG_TNDEM_LEN);
10665 /* reg_tndem_underlay_ecn
10666 * ECN field of the IP header in the underlay network.
10669 MLXSW_ITEM32(reg, tndem, underlay_ecn, 0x04, 24, 2);
10671 /* reg_tndem_overlay_ecn
10672 * ECN field of the IP header in the overlay network.
10675 MLXSW_ITEM32(reg, tndem, overlay_ecn, 0x04, 16, 2);
10677 /* reg_tndem_eip_ecn
10678 * Egress IP ECN. ECN field of the IP header of the packet which goes out
10679 * from the decapsulation.
10682 MLXSW_ITEM32(reg, tndem, eip_ecn, 0x04, 8, 2);
10684 /* reg_tndem_trap_en
10686 * 0 - No trap due to decap ECN
10687 * 1 - Trap enable with trap_id
10690 MLXSW_ITEM32(reg, tndem, trap_en, 0x08, 28, 4);
10692 /* reg_tndem_trap_id
10693 * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
10694 * Reserved when trap_en is '0'.
10697 MLXSW_ITEM32(reg, tndem, trap_id, 0x08, 0, 9);
10699 static inline void mlxsw_reg_tndem_pack(char *payload, u8 underlay_ecn,
10700 u8 overlay_ecn, u8 ecn, bool trap_en,
10703 MLXSW_REG_ZERO(tndem, payload);
10704 mlxsw_reg_tndem_underlay_ecn_set(payload, underlay_ecn);
10705 mlxsw_reg_tndem_overlay_ecn_set(payload, overlay_ecn);
10706 mlxsw_reg_tndem_eip_ecn_set(payload, ecn);
10707 mlxsw_reg_tndem_trap_en_set(payload, trap_en);
10708 mlxsw_reg_tndem_trap_id_set(payload, trap_id);
10711 /* TNPC - Tunnel Port Configuration Register
10712 * -----------------------------------------
10713 * The TNPC register is used for tunnel port configuration.
10714 * Reserved when Spectrum.
10716 #define MLXSW_REG_TNPC_ID 0xA020
10717 #define MLXSW_REG_TNPC_LEN 0x18
10719 MLXSW_REG_DEFINE(tnpc, MLXSW_REG_TNPC_ID, MLXSW_REG_TNPC_LEN);
10721 /* reg_tnpc_tunnel_port
10725 MLXSW_ITEM32(reg, tnpc, tunnel_port, 0x00, 0, 4);
10727 /* reg_tnpc_learn_enable_v6
10728 * During IPv6 underlay decapsulation, whether to learn from tunnel port.
10731 MLXSW_ITEM32(reg, tnpc, learn_enable_v6, 0x04, 1, 1);
10733 /* reg_tnpc_learn_enable_v4
10734 * During IPv4 underlay decapsulation, whether to learn from tunnel port.
10737 MLXSW_ITEM32(reg, tnpc, learn_enable_v4, 0x04, 0, 1);
10739 static inline void mlxsw_reg_tnpc_pack(char *payload,
10740 enum mlxsw_reg_tunnel_port tport,
10743 MLXSW_REG_ZERO(tnpc, payload);
10744 mlxsw_reg_tnpc_tunnel_port_set(payload, tport);
10745 mlxsw_reg_tnpc_learn_enable_v4_set(payload, learn_enable);
10746 mlxsw_reg_tnpc_learn_enable_v6_set(payload, learn_enable);
10749 /* TIGCR - Tunneling IPinIP General Configuration Register
10750 * -------------------------------------------------------
10751 * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
10753 #define MLXSW_REG_TIGCR_ID 0xA801
10754 #define MLXSW_REG_TIGCR_LEN 0x10
10756 MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN);
10758 /* reg_tigcr_ipip_ttlc
10759 * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet
10763 MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1);
10765 /* reg_tigcr_ipip_ttl_uc
10766 * The TTL for IPinIP Tunnel encapsulation of unicast packets if
10767 * reg_tigcr_ipip_ttlc is unset.
10770 MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8);
10772 static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc)
10774 MLXSW_REG_ZERO(tigcr, payload);
10775 mlxsw_reg_tigcr_ttlc_set(payload, ttlc);
10776 mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc);
10779 /* TIEEM - Tunneling IPinIP Encapsulation ECN Mapping Register
10780 * -----------------------------------------------------------
10781 * The TIEEM register maps ECN of the IP header at the ingress to the
10782 * encapsulation to the ECN of the underlay network.
10784 #define MLXSW_REG_TIEEM_ID 0xA812
10785 #define MLXSW_REG_TIEEM_LEN 0x0C
10787 MLXSW_REG_DEFINE(tieem, MLXSW_REG_TIEEM_ID, MLXSW_REG_TIEEM_LEN);
10789 /* reg_tieem_overlay_ecn
10790 * ECN of the IP header in the overlay network.
10793 MLXSW_ITEM32(reg, tieem, overlay_ecn, 0x04, 24, 2);
10795 /* reg_tineem_underlay_ecn
10796 * ECN of the IP header in the underlay network.
10799 MLXSW_ITEM32(reg, tieem, underlay_ecn, 0x04, 16, 2);
10801 static inline void mlxsw_reg_tieem_pack(char *payload, u8 overlay_ecn,
10804 MLXSW_REG_ZERO(tieem, payload);
10805 mlxsw_reg_tieem_overlay_ecn_set(payload, overlay_ecn);
10806 mlxsw_reg_tieem_underlay_ecn_set(payload, underlay_ecn);
10809 /* TIDEM - Tunneling IPinIP Decapsulation ECN Mapping Register
10810 * -----------------------------------------------------------
10811 * The TIDEM register configures the actions that are done in the
10814 #define MLXSW_REG_TIDEM_ID 0xA813
10815 #define MLXSW_REG_TIDEM_LEN 0x0C
10817 MLXSW_REG_DEFINE(tidem, MLXSW_REG_TIDEM_ID, MLXSW_REG_TIDEM_LEN);
10819 /* reg_tidem_underlay_ecn
10820 * ECN field of the IP header in the underlay network.
10823 MLXSW_ITEM32(reg, tidem, underlay_ecn, 0x04, 24, 2);
10825 /* reg_tidem_overlay_ecn
10826 * ECN field of the IP header in the overlay network.
10829 MLXSW_ITEM32(reg, tidem, overlay_ecn, 0x04, 16, 2);
10831 /* reg_tidem_eip_ecn
10832 * Egress IP ECN. ECN field of the IP header of the packet which goes out
10833 * from the decapsulation.
10836 MLXSW_ITEM32(reg, tidem, eip_ecn, 0x04, 8, 2);
10838 /* reg_tidem_trap_en
10840 * 0 - No trap due to decap ECN
10841 * 1 - Trap enable with trap_id
10844 MLXSW_ITEM32(reg, tidem, trap_en, 0x08, 28, 4);
10846 /* reg_tidem_trap_id
10847 * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
10848 * Reserved when trap_en is '0'.
10851 MLXSW_ITEM32(reg, tidem, trap_id, 0x08, 0, 9);
10853 static inline void mlxsw_reg_tidem_pack(char *payload, u8 underlay_ecn,
10854 u8 overlay_ecn, u8 eip_ecn,
10855 bool trap_en, u16 trap_id)
10857 MLXSW_REG_ZERO(tidem, payload);
10858 mlxsw_reg_tidem_underlay_ecn_set(payload, underlay_ecn);
10859 mlxsw_reg_tidem_overlay_ecn_set(payload, overlay_ecn);
10860 mlxsw_reg_tidem_eip_ecn_set(payload, eip_ecn);
10861 mlxsw_reg_tidem_trap_en_set(payload, trap_en);
10862 mlxsw_reg_tidem_trap_id_set(payload, trap_id);
10865 /* SBPR - Shared Buffer Pools Register
10866 * -----------------------------------
10867 * The SBPR configures and retrieves the shared buffer pools and configuration.
10869 #define MLXSW_REG_SBPR_ID 0xB001
10870 #define MLXSW_REG_SBPR_LEN 0x14
10872 MLXSW_REG_DEFINE(sbpr, MLXSW_REG_SBPR_ID, MLXSW_REG_SBPR_LEN);
10874 /* shared direstion enum for SBPR, SBCM, SBPM */
10875 enum mlxsw_reg_sbxx_dir {
10876 MLXSW_REG_SBXX_DIR_INGRESS,
10877 MLXSW_REG_SBXX_DIR_EGRESS,
10884 MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
10890 MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
10892 /* reg_sbpr_infi_size
10893 * Size is infinite.
10896 MLXSW_ITEM32(reg, sbpr, infi_size, 0x04, 31, 1);
10899 * Pool size in buffer cells.
10900 * Reserved when infi_size = 1.
10903 MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
10905 enum mlxsw_reg_sbpr_mode {
10906 MLXSW_REG_SBPR_MODE_STATIC,
10907 MLXSW_REG_SBPR_MODE_DYNAMIC,
10911 * Pool quota calculation mode.
10914 MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
10916 static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
10917 enum mlxsw_reg_sbxx_dir dir,
10918 enum mlxsw_reg_sbpr_mode mode, u32 size,
10921 MLXSW_REG_ZERO(sbpr, payload);
10922 mlxsw_reg_sbpr_pool_set(payload, pool);
10923 mlxsw_reg_sbpr_dir_set(payload, dir);
10924 mlxsw_reg_sbpr_mode_set(payload, mode);
10925 mlxsw_reg_sbpr_size_set(payload, size);
10926 mlxsw_reg_sbpr_infi_size_set(payload, infi_size);
10929 /* SBCM - Shared Buffer Class Management Register
10930 * ----------------------------------------------
10931 * The SBCM register configures and retrieves the shared buffer allocation
10932 * and configuration according to Port-PG, including the binding to pool
10933 * and definition of the associated quota.
10935 #define MLXSW_REG_SBCM_ID 0xB002
10936 #define MLXSW_REG_SBCM_LEN 0x28
10938 MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN);
10940 /* reg_sbcm_local_port
10941 * Local port number.
10942 * For Ingress: excludes CPU port and Router port
10943 * For Egress: excludes IP Router
10946 MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
10948 /* reg_sbcm_pg_buff
10949 * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
10950 * For PG buffer: range is 0..cap_max_pg_buffers - 1
10951 * For traffic class: range is 0..cap_max_tclass - 1
10952 * Note that when traffic class is in MC aware mode then the traffic
10953 * classes which are MC aware cannot be configured.
10956 MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
10962 MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
10964 /* reg_sbcm_min_buff
10965 * Minimum buffer size for the limiter, in cells.
10968 MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
10970 /* shared max_buff limits for dynamic threshold for SBCM, SBPM */
10971 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
10972 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
10974 /* reg_sbcm_infi_max
10975 * Max buffer is infinite.
10978 MLXSW_ITEM32(reg, sbcm, infi_max, 0x1C, 31, 1);
10980 /* reg_sbcm_max_buff
10981 * When the pool associated to the port-pg/tclass is configured to
10982 * static, Maximum buffer size for the limiter configured in cells.
10983 * When the pool associated to the port-pg/tclass is configured to
10984 * dynamic, the max_buff holds the "alpha" parameter, supporting
10985 * the following values:
10987 * i: (1/128)*2^(i-1), for i=1..14
10989 * Reserved when infi_max = 1.
10992 MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
10995 * Association of the port-priority to a pool.
10998 MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
11000 static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
11001 enum mlxsw_reg_sbxx_dir dir,
11002 u32 min_buff, u32 max_buff,
11003 bool infi_max, u8 pool)
11005 MLXSW_REG_ZERO(sbcm, payload);
11006 mlxsw_reg_sbcm_local_port_set(payload, local_port);
11007 mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff);
11008 mlxsw_reg_sbcm_dir_set(payload, dir);
11009 mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
11010 mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
11011 mlxsw_reg_sbcm_infi_max_set(payload, infi_max);
11012 mlxsw_reg_sbcm_pool_set(payload, pool);
11015 /* SBPM - Shared Buffer Port Management Register
11016 * ---------------------------------------------
11017 * The SBPM register configures and retrieves the shared buffer allocation
11018 * and configuration according to Port-Pool, including the definition
11019 * of the associated quota.
11021 #define MLXSW_REG_SBPM_ID 0xB003
11022 #define MLXSW_REG_SBPM_LEN 0x28
11024 MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN);
11026 /* reg_sbpm_local_port
11027 * Local port number.
11028 * For Ingress: excludes CPU port and Router port
11029 * For Egress: excludes IP Router
11032 MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
11035 * The pool associated to quota counting on the local_port.
11038 MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
11044 MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
11046 /* reg_sbpm_buff_occupancy
11047 * Current buffer occupancy in cells.
11050 MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
11053 * Clear Max Buffer Occupancy
11054 * When this bit is set, max_buff_occupancy field is cleared (and a
11055 * new max value is tracked from the time the clear was performed).
11058 MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
11060 /* reg_sbpm_max_buff_occupancy
11061 * Maximum value of buffer occupancy in cells monitored. Cleared by
11062 * writing to the clr field.
11065 MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
11067 /* reg_sbpm_min_buff
11068 * Minimum buffer size for the limiter, in cells.
11071 MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
11073 /* reg_sbpm_max_buff
11074 * When the pool associated to the port-pg/tclass is configured to
11075 * static, Maximum buffer size for the limiter configured in cells.
11076 * When the pool associated to the port-pg/tclass is configured to
11077 * dynamic, the max_buff holds the "alpha" parameter, supporting
11078 * the following values:
11080 * i: (1/128)*2^(i-1), for i=1..14
11084 MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
11086 static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
11087 enum mlxsw_reg_sbxx_dir dir, bool clr,
11088 u32 min_buff, u32 max_buff)
11090 MLXSW_REG_ZERO(sbpm, payload);
11091 mlxsw_reg_sbpm_local_port_set(payload, local_port);
11092 mlxsw_reg_sbpm_pool_set(payload, pool);
11093 mlxsw_reg_sbpm_dir_set(payload, dir);
11094 mlxsw_reg_sbpm_clr_set(payload, clr);
11095 mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
11096 mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
11099 static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
11100 u32 *p_max_buff_occupancy)
11102 *p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
11103 *p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
11106 /* SBMM - Shared Buffer Multicast Management Register
11107 * --------------------------------------------------
11108 * The SBMM register configures and retrieves the shared buffer allocation
11109 * and configuration for MC packets according to Switch-Priority, including
11110 * the binding to pool and definition of the associated quota.
11112 #define MLXSW_REG_SBMM_ID 0xB004
11113 #define MLXSW_REG_SBMM_LEN 0x28
11115 MLXSW_REG_DEFINE(sbmm, MLXSW_REG_SBMM_ID, MLXSW_REG_SBMM_LEN);
11121 MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4);
11123 /* reg_sbmm_min_buff
11124 * Minimum buffer size for the limiter, in cells.
11127 MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24);
11129 /* reg_sbmm_max_buff
11130 * When the pool associated to the port-pg/tclass is configured to
11131 * static, Maximum buffer size for the limiter configured in cells.
11132 * When the pool associated to the port-pg/tclass is configured to
11133 * dynamic, the max_buff holds the "alpha" parameter, supporting
11134 * the following values:
11136 * i: (1/128)*2^(i-1), for i=1..14
11140 MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24);
11143 * Association of the port-priority to a pool.
11146 MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4);
11148 static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
11149 u32 max_buff, u8 pool)
11151 MLXSW_REG_ZERO(sbmm, payload);
11152 mlxsw_reg_sbmm_prio_set(payload, prio);
11153 mlxsw_reg_sbmm_min_buff_set(payload, min_buff);
11154 mlxsw_reg_sbmm_max_buff_set(payload, max_buff);
11155 mlxsw_reg_sbmm_pool_set(payload, pool);
11158 /* SBSR - Shared Buffer Status Register
11159 * ------------------------------------
11160 * The SBSR register retrieves the shared buffer occupancy according to
11161 * Port-Pool. Note that this register enables reading a large amount of data.
11162 * It is the user's responsibility to limit the amount of data to ensure the
11163 * response can match the maximum transfer unit. In case the response exceeds
11164 * the maximum transport unit, it will be truncated with no special notice.
11166 #define MLXSW_REG_SBSR_ID 0xB005
11167 #define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
11168 #define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
11169 #define MLXSW_REG_SBSR_REC_MAX_COUNT 120
11170 #define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN + \
11171 MLXSW_REG_SBSR_REC_LEN * \
11172 MLXSW_REG_SBSR_REC_MAX_COUNT)
11174 MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN);
11177 * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
11178 * field is cleared (and a new max value is tracked from the time the clear
11182 MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
11184 /* reg_sbsr_ingress_port_mask
11185 * Bit vector for all ingress network ports.
11186 * Indicates which of the ports (for which the relevant bit is set)
11187 * are affected by the set operation. Configuration of any other port
11191 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
11193 /* reg_sbsr_pg_buff_mask
11194 * Bit vector for all switch priority groups.
11195 * Indicates which of the priorities (for which the relevant bit is set)
11196 * are affected by the set operation. Configuration of any other priority
11198 * Range is 0..cap_max_pg_buffers - 1
11201 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
11203 /* reg_sbsr_egress_port_mask
11204 * Bit vector for all egress network ports.
11205 * Indicates which of the ports (for which the relevant bit is set)
11206 * are affected by the set operation. Configuration of any other port
11210 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
11212 /* reg_sbsr_tclass_mask
11213 * Bit vector for all traffic classes.
11214 * Indicates which of the traffic classes (for which the relevant bit is
11215 * set) are affected by the set operation. Configuration of any other
11216 * traffic class does not change.
11217 * Range is 0..cap_max_tclass - 1
11220 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
11222 static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
11224 MLXSW_REG_ZERO(sbsr, payload);
11225 mlxsw_reg_sbsr_clr_set(payload, clr);
11228 /* reg_sbsr_rec_buff_occupancy
11229 * Current buffer occupancy in cells.
11232 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
11233 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
11235 /* reg_sbsr_rec_max_buff_occupancy
11236 * Maximum value of buffer occupancy in cells monitored. Cleared by
11237 * writing to the clr field.
11240 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
11241 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
11243 static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
11244 u32 *p_buff_occupancy,
11245 u32 *p_max_buff_occupancy)
11247 *p_buff_occupancy =
11248 mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
11249 *p_max_buff_occupancy =
11250 mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
11253 /* SBIB - Shared Buffer Internal Buffer Register
11254 * ---------------------------------------------
11255 * The SBIB register configures per port buffers for internal use. The internal
11256 * buffers consume memory on the port buffers (note that the port buffers are
11257 * used also by PBMC).
11259 * For Spectrum this is used for egress mirroring.
11261 #define MLXSW_REG_SBIB_ID 0xB006
11262 #define MLXSW_REG_SBIB_LEN 0x10
11264 MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN);
11266 /* reg_sbib_local_port
11267 * Local port number
11268 * Not supported for CPU port and router port
11271 MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
11273 /* reg_sbib_buff_size
11274 * Units represented in cells
11275 * Allowed range is 0 to (cap_max_headroom_size - 1)
11279 MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
11281 static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
11284 MLXSW_REG_ZERO(sbib, payload);
11285 mlxsw_reg_sbib_local_port_set(payload, local_port);
11286 mlxsw_reg_sbib_buff_size_set(payload, buff_size);
11289 static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
11431 static inline const char *mlxsw_reg_id_str(u16 reg_id)
11433 const struct mlxsw_reg_info *reg_info;
11436 for (i = 0; i < ARRAY_SIZE(mlxsw_reg_infos); i++) {
11437 reg_info = mlxsw_reg_infos[i];
11438 if (reg_info->id == reg_id)
11439 return reg_info->name;
11441 return "*UNKNOWN*";
11444 /* PUDE - Port Up / Down Event
11445 * ---------------------------
11446 * Reports the operational state change of a port.
11448 #define MLXSW_REG_PUDE_LEN 0x10
11451 * Switch partition ID with which to associate the port.
11454 MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8);
11456 /* reg_pude_local_port
11457 * Local port number.
11460 MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8);
11462 /* reg_pude_admin_status
11463 * Port administrative state (the desired state).
11466 * 3 - Up once. This means that in case of link failure, the port won't go
11467 * into polling mode, but will wait to be re-enabled by software.
11468 * 4 - Disabled by system. Can only be set by hardware.
11471 MLXSW_ITEM32(reg, pude, admin_status, 0x00, 8, 4);
11473 /* reg_pude_oper_status
11474 * Port operatioanl state.
11477 * 3 - Down by port failure. This means that the device will not let the
11478 * port up again until explicitly specified by software.
11481 MLXSW_ITEM32(reg, pude, oper_status, 0x00, 0, 4);