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 /* SFN - Switch FDB Notification Register
585 * -------------------------------------------
586 * The switch provides notifications on newly learned FDB entries and
587 * aged out entries. The notifications can be polled by software.
589 #define MLXSW_REG_SFN_ID 0x200B
590 #define MLXSW_REG_SFN_BASE_LEN 0x10 /* base length, without records */
591 #define MLXSW_REG_SFN_REC_LEN 0x10 /* record length */
592 #define MLXSW_REG_SFN_REC_MAX_COUNT 64
593 #define MLXSW_REG_SFN_LEN (MLXSW_REG_SFN_BASE_LEN + \
594 MLXSW_REG_SFN_REC_LEN * MLXSW_REG_SFN_REC_MAX_COUNT)
596 MLXSW_REG_DEFINE(sfn, MLXSW_REG_SFN_ID, MLXSW_REG_SFN_LEN);
599 * Switch partition ID.
602 MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8);
605 * Forces the current session to end.
608 MLXSW_ITEM32(reg, sfn, end, 0x04, 20, 1);
611 * Request: Number of learned notifications and aged-out notification
613 * Response: Number of notification records returned (must be smaller
614 * than or equal to the value requested)
618 MLXSW_ITEM32(reg, sfn, num_rec, 0x04, 0, 8);
620 static inline void mlxsw_reg_sfn_pack(char *payload)
622 MLXSW_REG_ZERO(sfn, payload);
623 mlxsw_reg_sfn_swid_set(payload, 0);
624 mlxsw_reg_sfn_end_set(payload, 0);
625 mlxsw_reg_sfn_num_rec_set(payload, MLXSW_REG_SFN_REC_MAX_COUNT);
629 * Switch partition ID.
632 MLXSW_ITEM32_INDEXED(reg, sfn, rec_swid, MLXSW_REG_SFN_BASE_LEN, 24, 8,
633 MLXSW_REG_SFN_REC_LEN, 0x00, false);
635 enum mlxsw_reg_sfn_rec_type {
636 /* MAC addresses learned on a regular port. */
637 MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC = 0x5,
638 /* MAC addresses learned on a LAG port. */
639 MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC_LAG = 0x6,
640 /* Aged-out MAC address on a regular port. */
641 MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
642 /* Aged-out MAC address on a LAG port. */
643 MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,
644 /* Learned unicast tunnel record. */
645 MLXSW_REG_SFN_REC_TYPE_LEARNED_UNICAST_TUNNEL = 0xD,
646 /* Aged-out unicast tunnel record. */
647 MLXSW_REG_SFN_REC_TYPE_AGED_OUT_UNICAST_TUNNEL = 0xE,
651 * Notification record type.
654 MLXSW_ITEM32_INDEXED(reg, sfn, rec_type, MLXSW_REG_SFN_BASE_LEN, 20, 4,
655 MLXSW_REG_SFN_REC_LEN, 0x00, false);
661 MLXSW_ITEM_BUF_INDEXED(reg, sfn, rec_mac, MLXSW_REG_SFN_BASE_LEN, 6,
662 MLXSW_REG_SFN_REC_LEN, 0x02);
664 /* reg_sfn_mac_sub_port
665 * VEPA channel on the local port.
666 * 0 if multichannel VEPA is not enabled.
669 MLXSW_ITEM32_INDEXED(reg, sfn, mac_sub_port, MLXSW_REG_SFN_BASE_LEN, 16, 8,
670 MLXSW_REG_SFN_REC_LEN, 0x08, false);
673 * Filtering identifier.
676 MLXSW_ITEM32_INDEXED(reg, sfn, mac_fid, MLXSW_REG_SFN_BASE_LEN, 0, 16,
677 MLXSW_REG_SFN_REC_LEN, 0x08, false);
679 /* reg_sfn_mac_system_port
680 * Unique port identifier for the final destination of the packet.
683 MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16,
684 MLXSW_REG_SFN_REC_LEN, 0x0C, false);
686 static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index,
687 char *mac, u16 *p_vid,
690 mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
691 *p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
692 *p_local_port = mlxsw_reg_sfn_mac_system_port_get(payload, rec_index);
695 /* reg_sfn_mac_lag_lag_id
696 * LAG ID (pointer into the LAG descriptor table).
699 MLXSW_ITEM32_INDEXED(reg, sfn, mac_lag_lag_id, MLXSW_REG_SFN_BASE_LEN, 0, 10,
700 MLXSW_REG_SFN_REC_LEN, 0x0C, false);
702 static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index,
703 char *mac, u16 *p_vid,
706 mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
707 *p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
708 *p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index);
711 /* reg_sfn_uc_tunnel_uip_msb
712 * When protocol is IPv4, the most significant byte of the underlay IPv4
713 * address of the remote VTEP.
714 * When protocol is IPv6, reserved.
717 MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_msb, MLXSW_REG_SFN_BASE_LEN, 24,
718 8, MLXSW_REG_SFN_REC_LEN, 0x08, false);
720 enum mlxsw_reg_sfn_uc_tunnel_protocol {
721 MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV4,
722 MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV6,
725 /* reg_sfn_uc_tunnel_protocol
729 MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_protocol, MLXSW_REG_SFN_BASE_LEN, 27,
730 1, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
732 /* reg_sfn_uc_tunnel_uip_lsb
733 * When protocol is IPv4, the least significant bytes of the underlay
734 * IPv4 address of the remote VTEP.
735 * When protocol is IPv6, ipv6_id to be queried from TNIPSD.
738 MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_lsb, MLXSW_REG_SFN_BASE_LEN, 0,
739 24, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
741 enum mlxsw_reg_sfn_tunnel_port {
742 MLXSW_REG_SFN_TUNNEL_PORT_NVE,
743 MLXSW_REG_SFN_TUNNEL_PORT_VPLS,
744 MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL0,
745 MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL1,
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);
841 MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12);
843 static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid)
845 MLXSW_REG_ZERO(spvid, payload);
846 mlxsw_reg_spvid_local_port_set(payload, local_port);
847 mlxsw_reg_spvid_pvid_set(payload, pvid);
850 /* SPVM - Switch Port VLAN Membership
851 * ----------------------------------
852 * The Switch Port VLAN Membership register configures the VLAN membership
853 * of a port in a VLAN denoted by VID. VLAN membership is managed per
854 * virtual port. The register can be used to add and remove VID(s) from a port.
856 #define MLXSW_REG_SPVM_ID 0x200F
857 #define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */
858 #define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */
859 #define MLXSW_REG_SPVM_REC_MAX_COUNT 255
860 #define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \
861 MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
863 MLXSW_REG_DEFINE(spvm, MLXSW_REG_SPVM_ID, MLXSW_REG_SPVM_LEN);
866 * Priority tagged. If this bit is set, packets forwarded to the port with
867 * untagged VLAN membership (u bit is set) will be tagged with priority tag
871 MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1);
874 * Priority Tagged Update Enable. On Write operations, if this bit is cleared,
875 * the pt bit will NOT be updated. To update the pt bit, pte must be set.
878 MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1);
880 /* reg_spvm_local_port
884 MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8);
887 * Virtual port within the physical port.
888 * Should be set to 0 when virtual ports are not enabled on the port.
891 MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8);
894 * Number of records to update. Each record contains: i, e, u, vid.
897 MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8);
900 * Ingress membership in VLAN ID.
903 MLXSW_ITEM32_INDEXED(reg, spvm, rec_i,
904 MLXSW_REG_SPVM_BASE_LEN, 14, 1,
905 MLXSW_REG_SPVM_REC_LEN, 0, false);
908 * Egress membership in VLAN ID.
911 MLXSW_ITEM32_INDEXED(reg, spvm, rec_e,
912 MLXSW_REG_SPVM_BASE_LEN, 13, 1,
913 MLXSW_REG_SPVM_REC_LEN, 0, false);
916 * Untagged - port is an untagged member - egress transmission uses untagged
920 MLXSW_ITEM32_INDEXED(reg, spvm, rec_u,
921 MLXSW_REG_SPVM_BASE_LEN, 12, 1,
922 MLXSW_REG_SPVM_REC_LEN, 0, false);
925 * Egress membership in VLAN ID.
928 MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid,
929 MLXSW_REG_SPVM_BASE_LEN, 0, 12,
930 MLXSW_REG_SPVM_REC_LEN, 0, false);
932 static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port,
933 u16 vid_begin, u16 vid_end,
934 bool is_member, bool untagged)
936 int size = vid_end - vid_begin + 1;
939 MLXSW_REG_ZERO(spvm, payload);
940 mlxsw_reg_spvm_local_port_set(payload, local_port);
941 mlxsw_reg_spvm_num_rec_set(payload, size);
943 for (i = 0; i < size; i++) {
944 mlxsw_reg_spvm_rec_i_set(payload, i, is_member);
945 mlxsw_reg_spvm_rec_e_set(payload, i, is_member);
946 mlxsw_reg_spvm_rec_u_set(payload, i, untagged);
947 mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i);
951 /* SPAFT - Switch Port Acceptable Frame Types
952 * ------------------------------------------
953 * The Switch Port Acceptable Frame Types register configures the frame
954 * admittance of the port.
956 #define MLXSW_REG_SPAFT_ID 0x2010
957 #define MLXSW_REG_SPAFT_LEN 0x08
959 MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, MLXSW_REG_SPAFT_LEN);
961 /* reg_spaft_local_port
965 * Note: CPU port is not supported (all tag types are allowed).
967 MLXSW_ITEM32(reg, spaft, local_port, 0x00, 16, 8);
969 /* reg_spaft_sub_port
970 * Virtual port within the physical port.
971 * Should be set to 0 when virtual ports are not enabled on the port.
974 MLXSW_ITEM32(reg, spaft, sub_port, 0x00, 8, 8);
976 /* reg_spaft_allow_untagged
977 * When set, untagged frames on the ingress are allowed (default).
980 MLXSW_ITEM32(reg, spaft, allow_untagged, 0x04, 31, 1);
982 /* reg_spaft_allow_prio_tagged
983 * When set, priority tagged frames on the ingress are allowed (default).
986 MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1);
988 /* reg_spaft_allow_tagged
989 * When set, tagged frames on the ingress are allowed (default).
992 MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1);
994 static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
997 MLXSW_REG_ZERO(spaft, payload);
998 mlxsw_reg_spaft_local_port_set(payload, local_port);
999 mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
1000 mlxsw_reg_spaft_allow_prio_tagged_set(payload, allow_untagged);
1001 mlxsw_reg_spaft_allow_tagged_set(payload, true);
1004 /* SFGC - Switch Flooding Group Configuration
1005 * ------------------------------------------
1006 * The following register controls the association of flooding tables and MIDs
1007 * to packet types used for flooding.
1009 #define MLXSW_REG_SFGC_ID 0x2011
1010 #define MLXSW_REG_SFGC_LEN 0x10
1012 MLXSW_REG_DEFINE(sfgc, MLXSW_REG_SFGC_ID, MLXSW_REG_SFGC_LEN);
1014 enum mlxsw_reg_sfgc_type {
1015 MLXSW_REG_SFGC_TYPE_BROADCAST,
1016 MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST,
1017 MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4,
1018 MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6,
1019 MLXSW_REG_SFGC_TYPE_RESERVED,
1020 MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP,
1021 MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL,
1022 MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST,
1023 MLXSW_REG_SFGC_TYPE_MAX,
1027 * The traffic type to reach the flooding table.
1030 MLXSW_ITEM32(reg, sfgc, type, 0x00, 0, 4);
1032 enum mlxsw_reg_sfgc_bridge_type {
1033 MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID = 0,
1034 MLXSW_REG_SFGC_BRIDGE_TYPE_VFID = 1,
1037 /* reg_sfgc_bridge_type
1040 * Note: SwitchX-2 only supports 802.1Q mode.
1042 MLXSW_ITEM32(reg, sfgc, bridge_type, 0x04, 24, 3);
1044 enum mlxsw_flood_table_type {
1045 MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
1046 MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
1047 MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
1048 MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
1049 MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
1052 /* reg_sfgc_table_type
1053 * See mlxsw_flood_table_type
1056 * Note: FID offset and FID types are not supported in SwitchX-2.
1058 MLXSW_ITEM32(reg, sfgc, table_type, 0x04, 16, 3);
1060 /* reg_sfgc_flood_table
1061 * Flooding table index to associate with the specific type on the specific
1065 MLXSW_ITEM32(reg, sfgc, flood_table, 0x04, 0, 6);
1068 * The multicast ID for the swid. Not supported for Spectrum
1071 MLXSW_ITEM32(reg, sfgc, mid, 0x08, 0, 16);
1073 /* reg_sfgc_counter_set_type
1074 * Counter Set Type for flow counters.
1077 MLXSW_ITEM32(reg, sfgc, counter_set_type, 0x0C, 24, 8);
1079 /* reg_sfgc_counter_index
1080 * Counter Index for flow counters.
1083 MLXSW_ITEM32(reg, sfgc, counter_index, 0x0C, 0, 24);
1086 mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type,
1087 enum mlxsw_reg_sfgc_bridge_type bridge_type,
1088 enum mlxsw_flood_table_type table_type,
1089 unsigned int flood_table)
1091 MLXSW_REG_ZERO(sfgc, payload);
1092 mlxsw_reg_sfgc_type_set(payload, type);
1093 mlxsw_reg_sfgc_bridge_type_set(payload, bridge_type);
1094 mlxsw_reg_sfgc_table_type_set(payload, table_type);
1095 mlxsw_reg_sfgc_flood_table_set(payload, flood_table);
1096 mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID);
1099 /* SFTR - Switch Flooding Table Register
1100 * -------------------------------------
1101 * The switch flooding table is used for flooding packet replication. The table
1102 * defines a bit mask of ports for packet replication.
1104 #define MLXSW_REG_SFTR_ID 0x2012
1105 #define MLXSW_REG_SFTR_LEN 0x420
1107 MLXSW_REG_DEFINE(sftr, MLXSW_REG_SFTR_ID, MLXSW_REG_SFTR_LEN);
1110 * Switch partition ID with which to associate the port.
1113 MLXSW_ITEM32(reg, sftr, swid, 0x00, 24, 8);
1115 /* reg_sftr_flood_table
1116 * Flooding table index to associate with the specific type on the specific
1120 MLXSW_ITEM32(reg, sftr, flood_table, 0x00, 16, 6);
1123 * Index. Used as an index into the Flooding Table in case the table is
1124 * configured to use VID / FID or FID Offset.
1127 MLXSW_ITEM32(reg, sftr, index, 0x00, 0, 16);
1129 /* reg_sftr_table_type
1130 * See mlxsw_flood_table_type
1133 MLXSW_ITEM32(reg, sftr, table_type, 0x04, 16, 3);
1136 * Range of entries to update
1139 MLXSW_ITEM32(reg, sftr, range, 0x04, 0, 16);
1142 * Local port membership (1 bit per port).
1145 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port, 0x20, 0x20, 1);
1147 /* reg_sftr_cpu_port_mask
1148 * CPU port mask (1 bit per port).
1151 MLXSW_ITEM_BIT_ARRAY(reg, sftr, port_mask, 0x220, 0x20, 1);
1153 static inline void mlxsw_reg_sftr_pack(char *payload,
1154 unsigned int flood_table,
1156 enum mlxsw_flood_table_type table_type,
1157 unsigned int range, u8 port, bool set)
1159 MLXSW_REG_ZERO(sftr, payload);
1160 mlxsw_reg_sftr_swid_set(payload, 0);
1161 mlxsw_reg_sftr_flood_table_set(payload, flood_table);
1162 mlxsw_reg_sftr_index_set(payload, index);
1163 mlxsw_reg_sftr_table_type_set(payload, table_type);
1164 mlxsw_reg_sftr_range_set(payload, range);
1165 mlxsw_reg_sftr_port_set(payload, port, set);
1166 mlxsw_reg_sftr_port_mask_set(payload, port, 1);
1169 /* SFDF - Switch Filtering DB Flush
1170 * --------------------------------
1171 * The switch filtering DB flush register is used to flush the FDB.
1172 * Note that FDB notifications are flushed as well.
1174 #define MLXSW_REG_SFDF_ID 0x2013
1175 #define MLXSW_REG_SFDF_LEN 0x14
1177 MLXSW_REG_DEFINE(sfdf, MLXSW_REG_SFDF_ID, MLXSW_REG_SFDF_LEN);
1180 * Switch partition ID.
1183 MLXSW_ITEM32(reg, sfdf, swid, 0x00, 24, 8);
1185 enum mlxsw_reg_sfdf_flush_type {
1186 MLXSW_REG_SFDF_FLUSH_PER_SWID,
1187 MLXSW_REG_SFDF_FLUSH_PER_FID,
1188 MLXSW_REG_SFDF_FLUSH_PER_PORT,
1189 MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID,
1190 MLXSW_REG_SFDF_FLUSH_PER_LAG,
1191 MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID,
1192 MLXSW_REG_SFDF_FLUSH_PER_NVE,
1193 MLXSW_REG_SFDF_FLUSH_PER_NVE_AND_FID,
1196 /* reg_sfdf_flush_type
1198 * 0 - All SWID dynamic entries are flushed.
1199 * 1 - All FID dynamic entries are flushed.
1200 * 2 - All dynamic entries pointing to port are flushed.
1201 * 3 - All FID dynamic entries pointing to port are flushed.
1202 * 4 - All dynamic entries pointing to LAG are flushed.
1203 * 5 - All FID dynamic entries pointing to LAG are flushed.
1204 * 6 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1206 * 7 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
1210 MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4);
1212 /* reg_sfdf_flush_static
1214 * 0 - Flush only dynamic entries.
1215 * 1 - Flush both dynamic and static entries.
1218 MLXSW_ITEM32(reg, sfdf, flush_static, 0x04, 24, 1);
1220 static inline void mlxsw_reg_sfdf_pack(char *payload,
1221 enum mlxsw_reg_sfdf_flush_type type)
1223 MLXSW_REG_ZERO(sfdf, payload);
1224 mlxsw_reg_sfdf_flush_type_set(payload, type);
1225 mlxsw_reg_sfdf_flush_static_set(payload, true);
1232 MLXSW_ITEM32(reg, sfdf, fid, 0x0C, 0, 16);
1234 /* reg_sfdf_system_port
1238 MLXSW_ITEM32(reg, sfdf, system_port, 0x0C, 0, 16);
1240 /* reg_sfdf_port_fid_system_port
1241 * Port to flush, pointed to by FID.
1244 MLXSW_ITEM32(reg, sfdf, port_fid_system_port, 0x08, 0, 16);
1250 MLXSW_ITEM32(reg, sfdf, lag_id, 0x0C, 0, 10);
1252 /* reg_sfdf_lag_fid_lag_id
1253 * LAG ID to flush, pointed to by FID.
1256 MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10);
1258 /* SLDR - Switch LAG Descriptor Register
1259 * -----------------------------------------
1260 * The switch LAG descriptor register is populated by LAG descriptors.
1261 * Each LAG descriptor is indexed by lag_id. The LAG ID runs from 0 to
1264 #define MLXSW_REG_SLDR_ID 0x2014
1265 #define MLXSW_REG_SLDR_LEN 0x0C /* counting in only one port in list */
1267 MLXSW_REG_DEFINE(sldr, MLXSW_REG_SLDR_ID, MLXSW_REG_SLDR_LEN);
1269 enum mlxsw_reg_sldr_op {
1270 /* Indicates a creation of a new LAG-ID, lag_id must be valid */
1271 MLXSW_REG_SLDR_OP_LAG_CREATE,
1272 MLXSW_REG_SLDR_OP_LAG_DESTROY,
1273 /* Ports that appear in the list have the Distributor enabled */
1274 MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST,
1275 /* Removes ports from the disributor list */
1276 MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST,
1283 MLXSW_ITEM32(reg, sldr, op, 0x00, 29, 3);
1286 * LAG identifier. The lag_id is the index into the LAG descriptor table.
1289 MLXSW_ITEM32(reg, sldr, lag_id, 0x00, 0, 10);
1291 static inline void mlxsw_reg_sldr_lag_create_pack(char *payload, u8 lag_id)
1293 MLXSW_REG_ZERO(sldr, payload);
1294 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_CREATE);
1295 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1298 static inline void mlxsw_reg_sldr_lag_destroy_pack(char *payload, u8 lag_id)
1300 MLXSW_REG_ZERO(sldr, payload);
1301 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_DESTROY);
1302 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1305 /* reg_sldr_num_ports
1306 * The number of member ports of the LAG.
1307 * Reserved for Create / Destroy operations
1308 * For Add / Remove operations - indicates the number of ports in the list.
1311 MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8);
1313 /* reg_sldr_system_port
1317 MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false);
1319 static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id,
1322 MLXSW_REG_ZERO(sldr, payload);
1323 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST);
1324 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1325 mlxsw_reg_sldr_num_ports_set(payload, 1);
1326 mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1329 static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id,
1332 MLXSW_REG_ZERO(sldr, payload);
1333 mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST);
1334 mlxsw_reg_sldr_lag_id_set(payload, lag_id);
1335 mlxsw_reg_sldr_num_ports_set(payload, 1);
1336 mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
1339 /* SLCR - Switch LAG Configuration 2 Register
1340 * -------------------------------------------
1341 * The Switch LAG Configuration register is used for configuring the
1342 * LAG properties of the switch.
1344 #define MLXSW_REG_SLCR_ID 0x2015
1345 #define MLXSW_REG_SLCR_LEN 0x10
1347 MLXSW_REG_DEFINE(slcr, MLXSW_REG_SLCR_ID, MLXSW_REG_SLCR_LEN);
1349 enum mlxsw_reg_slcr_pp {
1350 /* Global Configuration (for all ports) */
1351 MLXSW_REG_SLCR_PP_GLOBAL,
1352 /* Per port configuration, based on local_port field */
1353 MLXSW_REG_SLCR_PP_PER_PORT,
1357 * Per Port Configuration
1358 * Note: Reading at Global mode results in reading port 1 configuration.
1361 MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1);
1363 /* reg_slcr_local_port
1365 * Supported from CPU port
1366 * Not supported from router port
1367 * Reserved when pp = Global Configuration
1370 MLXSW_ITEM32(reg, slcr, local_port, 0x00, 16, 8);
1372 enum mlxsw_reg_slcr_type {
1373 MLXSW_REG_SLCR_TYPE_CRC, /* default */
1374 MLXSW_REG_SLCR_TYPE_XOR,
1375 MLXSW_REG_SLCR_TYPE_RANDOM,
1382 MLXSW_ITEM32(reg, slcr, type, 0x00, 0, 4);
1385 #define MLXSW_REG_SLCR_LAG_HASH_IN_PORT BIT(0)
1386 /* SMAC - for IPv4 and IPv6 packets */
1387 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_IP BIT(1)
1388 /* SMAC - for non-IP packets */
1389 #define MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP BIT(2)
1390 #define MLXSW_REG_SLCR_LAG_HASH_SMAC \
1391 (MLXSW_REG_SLCR_LAG_HASH_SMAC_IP | \
1392 MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP)
1393 /* DMAC - for IPv4 and IPv6 packets */
1394 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_IP BIT(3)
1395 /* DMAC - for non-IP packets */
1396 #define MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP BIT(4)
1397 #define MLXSW_REG_SLCR_LAG_HASH_DMAC \
1398 (MLXSW_REG_SLCR_LAG_HASH_DMAC_IP | \
1399 MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP)
1400 /* Ethertype - for IPv4 and IPv6 packets */
1401 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP BIT(5)
1402 /* Ethertype - for non-IP packets */
1403 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP BIT(6)
1404 #define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE \
1405 (MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP | \
1406 MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP)
1407 /* VLAN ID - for IPv4 and IPv6 packets */
1408 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_IP BIT(7)
1409 /* VLAN ID - for non-IP packets */
1410 #define MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP BIT(8)
1411 #define MLXSW_REG_SLCR_LAG_HASH_VLANID \
1412 (MLXSW_REG_SLCR_LAG_HASH_VLANID_IP | \
1413 MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP)
1414 /* Source IP address (can be IPv4 or IPv6) */
1415 #define MLXSW_REG_SLCR_LAG_HASH_SIP BIT(9)
1416 /* Destination IP address (can be IPv4 or IPv6) */
1417 #define MLXSW_REG_SLCR_LAG_HASH_DIP BIT(10)
1418 /* TCP/UDP source port */
1419 #define MLXSW_REG_SLCR_LAG_HASH_SPORT BIT(11)
1420 /* TCP/UDP destination port*/
1421 #define MLXSW_REG_SLCR_LAG_HASH_DPORT BIT(12)
1422 /* IPv4 Protocol/IPv6 Next Header */
1423 #define MLXSW_REG_SLCR_LAG_HASH_IPPROTO BIT(13)
1424 /* IPv6 Flow label */
1425 #define MLXSW_REG_SLCR_LAG_HASH_FLOWLABEL BIT(14)
1426 /* SID - FCoE source ID */
1427 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_SID BIT(15)
1428 /* DID - FCoE destination ID */
1429 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_DID BIT(16)
1430 /* OXID - FCoE originator exchange ID */
1431 #define MLXSW_REG_SLCR_LAG_HASH_FCOE_OXID BIT(17)
1432 /* Destination QP number - for RoCE packets */
1433 #define MLXSW_REG_SLCR_LAG_HASH_ROCE_DQP BIT(19)
1435 /* reg_slcr_lag_hash
1436 * LAG hashing configuration. This is a bitmask, in which each set
1437 * bit includes the corresponding item in the LAG hash calculation.
1438 * The default lag_hash contains SMAC, DMAC, VLANID and
1439 * Ethertype (for all packet types).
1442 MLXSW_ITEM32(reg, slcr, lag_hash, 0x04, 0, 20);
1445 * LAG seed value. The seed is the same for all ports.
1448 MLXSW_ITEM32(reg, slcr, seed, 0x08, 0, 32);
1450 static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash, u32 seed)
1452 MLXSW_REG_ZERO(slcr, payload);
1453 mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL);
1454 mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_CRC);
1455 mlxsw_reg_slcr_lag_hash_set(payload, lag_hash);
1456 mlxsw_reg_slcr_seed_set(payload, seed);
1459 /* SLCOR - Switch LAG Collector Register
1460 * -------------------------------------
1461 * The Switch LAG Collector register controls the Local Port membership
1462 * in a LAG and enablement of the collector.
1464 #define MLXSW_REG_SLCOR_ID 0x2016
1465 #define MLXSW_REG_SLCOR_LEN 0x10
1467 MLXSW_REG_DEFINE(slcor, MLXSW_REG_SLCOR_ID, MLXSW_REG_SLCOR_LEN);
1469 enum mlxsw_reg_slcor_col {
1470 /* Port is added with collector disabled */
1471 MLXSW_REG_SLCOR_COL_LAG_ADD_PORT,
1472 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED,
1473 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_DISABLED,
1474 MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT,
1478 * Collector configuration
1481 MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2);
1483 /* reg_slcor_local_port
1485 * Not supported for CPU port
1488 MLXSW_ITEM32(reg, slcor, local_port, 0x00, 16, 8);
1491 * LAG Identifier. Index into the LAG descriptor table.
1494 MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10);
1496 /* reg_slcor_port_index
1497 * Port index in the LAG list. Only valid on Add Port to LAG col.
1498 * Valid range is from 0 to cap_max_lag_members-1
1501 MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10);
1503 static inline void mlxsw_reg_slcor_pack(char *payload,
1504 u8 local_port, u16 lag_id,
1505 enum mlxsw_reg_slcor_col col)
1507 MLXSW_REG_ZERO(slcor, payload);
1508 mlxsw_reg_slcor_col_set(payload, col);
1509 mlxsw_reg_slcor_local_port_set(payload, local_port);
1510 mlxsw_reg_slcor_lag_id_set(payload, lag_id);
1513 static inline void mlxsw_reg_slcor_port_add_pack(char *payload,
1514 u8 local_port, u16 lag_id,
1517 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1518 MLXSW_REG_SLCOR_COL_LAG_ADD_PORT);
1519 mlxsw_reg_slcor_port_index_set(payload, port_index);
1522 static inline void mlxsw_reg_slcor_port_remove_pack(char *payload,
1523 u8 local_port, u16 lag_id)
1525 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1526 MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT);
1529 static inline void mlxsw_reg_slcor_col_enable_pack(char *payload,
1530 u8 local_port, u16 lag_id)
1532 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1533 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1536 static inline void mlxsw_reg_slcor_col_disable_pack(char *payload,
1537 u8 local_port, u16 lag_id)
1539 mlxsw_reg_slcor_pack(payload, local_port, lag_id,
1540 MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
1543 /* SPMLR - Switch Port MAC Learning Register
1544 * -----------------------------------------
1545 * Controls the Switch MAC learning policy per port.
1547 #define MLXSW_REG_SPMLR_ID 0x2018
1548 #define MLXSW_REG_SPMLR_LEN 0x8
1550 MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, MLXSW_REG_SPMLR_LEN);
1552 /* reg_spmlr_local_port
1553 * Local port number.
1556 MLXSW_ITEM32(reg, spmlr, local_port, 0x00, 16, 8);
1558 /* reg_spmlr_sub_port
1559 * Virtual port within the physical port.
1560 * Should be set to 0 when virtual ports are not enabled on the port.
1563 MLXSW_ITEM32(reg, spmlr, sub_port, 0x00, 8, 8);
1565 enum mlxsw_reg_spmlr_learn_mode {
1566 MLXSW_REG_SPMLR_LEARN_MODE_DISABLE = 0,
1567 MLXSW_REG_SPMLR_LEARN_MODE_ENABLE = 2,
1568 MLXSW_REG_SPMLR_LEARN_MODE_SEC = 3,
1571 /* reg_spmlr_learn_mode
1572 * Learning mode on the port.
1573 * 0 - Learning disabled.
1574 * 2 - Learning enabled.
1575 * 3 - Security mode.
1577 * In security mode the switch does not learn MACs on the port, but uses the
1578 * SMAC to see if it exists on another ingress port. If so, the packet is
1579 * classified as a bad packet and is discarded unless the software registers
1580 * to receive port security error packets usign HPKT.
1582 MLXSW_ITEM32(reg, spmlr, learn_mode, 0x04, 30, 2);
1584 static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port,
1585 enum mlxsw_reg_spmlr_learn_mode mode)
1587 MLXSW_REG_ZERO(spmlr, payload);
1588 mlxsw_reg_spmlr_local_port_set(payload, local_port);
1589 mlxsw_reg_spmlr_sub_port_set(payload, 0);
1590 mlxsw_reg_spmlr_learn_mode_set(payload, mode);
1593 /* SVFA - Switch VID to FID Allocation Register
1594 * --------------------------------------------
1595 * Controls the VID to FID mapping and {Port, VID} to FID mapping for
1596 * virtualized ports.
1598 #define MLXSW_REG_SVFA_ID 0x201C
1599 #define MLXSW_REG_SVFA_LEN 0x10
1601 MLXSW_REG_DEFINE(svfa, MLXSW_REG_SVFA_ID, MLXSW_REG_SVFA_LEN);
1604 * Switch partition ID.
1607 MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8);
1609 /* reg_svfa_local_port
1610 * Local port number.
1613 * Note: Reserved for 802.1Q FIDs.
1615 MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8);
1617 enum mlxsw_reg_svfa_mt {
1618 MLXSW_REG_SVFA_MT_VID_TO_FID,
1619 MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
1622 /* reg_svfa_mapping_table
1625 * 1 - {Port, VID} to FID
1628 * Note: Reserved for SwitchX-2.
1630 MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3);
1637 * Note: Reserved for SwitchX-2.
1639 MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1);
1645 MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16);
1651 MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12);
1653 /* reg_svfa_counter_set_type
1654 * Counter set type for flow counters.
1657 * Note: Reserved for SwitchX-2.
1659 MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8);
1661 /* reg_svfa_counter_index
1662 * Counter index for flow counters.
1665 * Note: Reserved for SwitchX-2.
1667 MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24);
1669 static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port,
1670 enum mlxsw_reg_svfa_mt mt, bool valid,
1673 MLXSW_REG_ZERO(svfa, payload);
1674 local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port;
1675 mlxsw_reg_svfa_swid_set(payload, 0);
1676 mlxsw_reg_svfa_local_port_set(payload, local_port);
1677 mlxsw_reg_svfa_mapping_table_set(payload, mt);
1678 mlxsw_reg_svfa_v_set(payload, valid);
1679 mlxsw_reg_svfa_fid_set(payload, fid);
1680 mlxsw_reg_svfa_vid_set(payload, vid);
1683 /* SVPE - Switch Virtual-Port Enabling Register
1684 * --------------------------------------------
1685 * Enables port virtualization.
1687 #define MLXSW_REG_SVPE_ID 0x201E
1688 #define MLXSW_REG_SVPE_LEN 0x4
1690 MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, MLXSW_REG_SVPE_LEN);
1692 /* reg_svpe_local_port
1696 * Note: CPU port is not supported (uses VLAN mode only).
1698 MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8);
1701 * Virtual port enable.
1702 * 0 - Disable, VLAN mode (VID to FID).
1703 * 1 - Enable, Virtual port mode ({Port, VID} to FID).
1706 MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1);
1708 static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port,
1711 MLXSW_REG_ZERO(svpe, payload);
1712 mlxsw_reg_svpe_local_port_set(payload, local_port);
1713 mlxsw_reg_svpe_vp_en_set(payload, enable);
1716 /* SFMR - Switch FID Management Register
1717 * -------------------------------------
1718 * Creates and configures FIDs.
1720 #define MLXSW_REG_SFMR_ID 0x201F
1721 #define MLXSW_REG_SFMR_LEN 0x18
1723 MLXSW_REG_DEFINE(sfmr, MLXSW_REG_SFMR_ID, MLXSW_REG_SFMR_LEN);
1725 enum mlxsw_reg_sfmr_op {
1726 MLXSW_REG_SFMR_OP_CREATE_FID,
1727 MLXSW_REG_SFMR_OP_DESTROY_FID,
1732 * 0 - Create or edit FID.
1736 MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4);
1742 MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16);
1744 /* reg_sfmr_fid_offset
1746 * Used to point into the flooding table selected by SFGC register if
1747 * the table is of type FID-Offset. Otherwise, this field is reserved.
1750 MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16);
1753 * Valid Tunnel Flood Pointer.
1754 * If not set, then nve_tunnel_flood_ptr is reserved and considered NULL.
1757 * Note: Reserved for 802.1Q FIDs.
1759 MLXSW_ITEM32(reg, sfmr, vtfp, 0x0C, 31, 1);
1761 /* reg_sfmr_nve_tunnel_flood_ptr
1762 * Underlay Flooding and BC Pointer.
1763 * Used as a pointer to the first entry of the group based link lists of
1764 * flooding or BC entries (for NVE tunnels).
1767 MLXSW_ITEM32(reg, sfmr, nve_tunnel_flood_ptr, 0x0C, 0, 24);
1771 * If not set, then vni is reserved.
1774 * Note: Reserved for 802.1Q FIDs.
1776 MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1);
1779 * Virtual Network Identifier.
1782 * Note: A given VNI can only be assigned to one FID.
1784 MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24);
1786 static inline void mlxsw_reg_sfmr_pack(char *payload,
1787 enum mlxsw_reg_sfmr_op op, u16 fid,
1790 MLXSW_REG_ZERO(sfmr, payload);
1791 mlxsw_reg_sfmr_op_set(payload, op);
1792 mlxsw_reg_sfmr_fid_set(payload, fid);
1793 mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
1794 mlxsw_reg_sfmr_vtfp_set(payload, false);
1795 mlxsw_reg_sfmr_vv_set(payload, false);
1798 /* SPVMLR - Switch Port VLAN MAC Learning Register
1799 * -----------------------------------------------
1800 * Controls the switch MAC learning policy per {Port, VID}.
1802 #define MLXSW_REG_SPVMLR_ID 0x2020
1803 #define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */
1804 #define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */
1805 #define MLXSW_REG_SPVMLR_REC_MAX_COUNT 255
1806 #define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \
1807 MLXSW_REG_SPVMLR_REC_LEN * \
1808 MLXSW_REG_SPVMLR_REC_MAX_COUNT)
1810 MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, MLXSW_REG_SPVMLR_LEN);
1812 /* reg_spvmlr_local_port
1813 * Local ingress port.
1816 * Note: CPU port is not supported.
1818 MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8);
1820 /* reg_spvmlr_num_rec
1821 * Number of records to update.
1824 MLXSW_ITEM32(reg, spvmlr, num_rec, 0x00, 0, 8);
1826 /* reg_spvmlr_rec_learn_enable
1827 * 0 - Disable learning for {Port, VID}.
1828 * 1 - Enable learning for {Port, VID}.
1831 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN,
1832 31, 1, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1834 /* reg_spvmlr_rec_vid
1835 * VLAN ID to be added/removed from port or for querying.
1838 MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12,
1839 MLXSW_REG_SPVMLR_REC_LEN, 0x00, false);
1841 static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port,
1842 u16 vid_begin, u16 vid_end,
1845 int num_rec = vid_end - vid_begin + 1;
1848 WARN_ON(num_rec < 1 || num_rec > MLXSW_REG_SPVMLR_REC_MAX_COUNT);
1850 MLXSW_REG_ZERO(spvmlr, payload);
1851 mlxsw_reg_spvmlr_local_port_set(payload, local_port);
1852 mlxsw_reg_spvmlr_num_rec_set(payload, num_rec);
1854 for (i = 0; i < num_rec; i++) {
1855 mlxsw_reg_spvmlr_rec_learn_enable_set(payload, i, learn_enable);
1856 mlxsw_reg_spvmlr_rec_vid_set(payload, i, vid_begin + i);
1860 /* CWTP - Congetion WRED ECN TClass Profile
1861 * ----------------------------------------
1862 * Configures the profiles for queues of egress port and traffic class
1864 #define MLXSW_REG_CWTP_ID 0x2802
1865 #define MLXSW_REG_CWTP_BASE_LEN 0x28
1866 #define MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN 0x08
1867 #define MLXSW_REG_CWTP_LEN 0x40
1869 MLXSW_REG_DEFINE(cwtp, MLXSW_REG_CWTP_ID, MLXSW_REG_CWTP_LEN);
1871 /* reg_cwtp_local_port
1873 * Not supported for CPU port
1876 MLXSW_ITEM32(reg, cwtp, local_port, 0, 16, 8);
1878 /* reg_cwtp_traffic_class
1879 * Traffic Class to configure
1882 MLXSW_ITEM32(reg, cwtp, traffic_class, 32, 0, 8);
1884 /* reg_cwtp_profile_min
1885 * Minimum Average Queue Size of the profile in cells.
1888 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_min, MLXSW_REG_CWTP_BASE_LEN,
1889 0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 0, false);
1891 /* reg_cwtp_profile_percent
1892 * Percentage of WRED and ECN marking for maximum Average Queue size
1893 * Range is 0 to 100, units of integer percentage
1896 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_percent, MLXSW_REG_CWTP_BASE_LEN,
1897 24, 7, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
1899 /* reg_cwtp_profile_max
1900 * Maximum Average Queue size of the profile in cells
1903 MLXSW_ITEM32_INDEXED(reg, cwtp, profile_max, MLXSW_REG_CWTP_BASE_LEN,
1904 0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
1906 #define MLXSW_REG_CWTP_MIN_VALUE 64
1907 #define MLXSW_REG_CWTP_MAX_PROFILE 2
1908 #define MLXSW_REG_CWTP_DEFAULT_PROFILE 1
1910 static inline void mlxsw_reg_cwtp_pack(char *payload, u8 local_port,
1915 MLXSW_REG_ZERO(cwtp, payload);
1916 mlxsw_reg_cwtp_local_port_set(payload, local_port);
1917 mlxsw_reg_cwtp_traffic_class_set(payload, traffic_class);
1919 for (i = 0; i <= MLXSW_REG_CWTP_MAX_PROFILE; i++) {
1920 mlxsw_reg_cwtp_profile_min_set(payload, i,
1921 MLXSW_REG_CWTP_MIN_VALUE);
1922 mlxsw_reg_cwtp_profile_max_set(payload, i,
1923 MLXSW_REG_CWTP_MIN_VALUE);
1927 #define MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile) (profile - 1)
1930 mlxsw_reg_cwtp_profile_pack(char *payload, u8 profile, u32 min, u32 max,
1933 u8 index = MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile);
1935 mlxsw_reg_cwtp_profile_min_set(payload, index, min);
1936 mlxsw_reg_cwtp_profile_max_set(payload, index, max);
1937 mlxsw_reg_cwtp_profile_percent_set(payload, index, probability);
1940 /* CWTPM - Congestion WRED ECN TClass and Pool Mapping
1941 * ---------------------------------------------------
1942 * The CWTPM register maps each egress port and traffic class to profile num.
1944 #define MLXSW_REG_CWTPM_ID 0x2803
1945 #define MLXSW_REG_CWTPM_LEN 0x44
1947 MLXSW_REG_DEFINE(cwtpm, MLXSW_REG_CWTPM_ID, MLXSW_REG_CWTPM_LEN);
1949 /* reg_cwtpm_local_port
1951 * Not supported for CPU port
1954 MLXSW_ITEM32(reg, cwtpm, local_port, 0, 16, 8);
1956 /* reg_cwtpm_traffic_class
1957 * Traffic Class to configure
1960 MLXSW_ITEM32(reg, cwtpm, traffic_class, 32, 0, 8);
1963 * Control enablement of WRED for traffic class:
1968 MLXSW_ITEM32(reg, cwtpm, ew, 36, 1, 1);
1971 * Control enablement of ECN for traffic class:
1976 MLXSW_ITEM32(reg, cwtpm, ee, 36, 0, 1);
1979 * TCP Green Profile.
1980 * Index of the profile within {port, traffic class} to use.
1981 * 0 for disabling both WRED and ECN for this type of traffic.
1984 MLXSW_ITEM32(reg, cwtpm, tcp_g, 52, 0, 2);
1987 * TCP Yellow Profile.
1988 * Index of the profile within {port, traffic class} to use.
1989 * 0 for disabling both WRED and ECN for this type of traffic.
1992 MLXSW_ITEM32(reg, cwtpm, tcp_y, 56, 16, 2);
1996 * Index of the profile within {port, traffic class} to use.
1997 * 0 for disabling both WRED and ECN for this type of traffic.
2000 MLXSW_ITEM32(reg, cwtpm, tcp_r, 56, 0, 2);
2003 * Non-TCP Green Profile.
2004 * Index of the profile within {port, traffic class} to use.
2005 * 0 for disabling both WRED and ECN for this type of traffic.
2008 MLXSW_ITEM32(reg, cwtpm, ntcp_g, 60, 0, 2);
2011 * Non-TCP Yellow Profile.
2012 * Index of the profile within {port, traffic class} to use.
2013 * 0 for disabling both WRED and ECN for this type of traffic.
2016 MLXSW_ITEM32(reg, cwtpm, ntcp_y, 64, 16, 2);
2019 * Non-TCP Red Profile.
2020 * Index of the profile within {port, traffic class} to use.
2021 * 0 for disabling both WRED and ECN for this type of traffic.
2024 MLXSW_ITEM32(reg, cwtpm, ntcp_r, 64, 0, 2);
2026 #define MLXSW_REG_CWTPM_RESET_PROFILE 0
2028 static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port,
2029 u8 traffic_class, u8 profile,
2030 bool wred, bool ecn)
2032 MLXSW_REG_ZERO(cwtpm, payload);
2033 mlxsw_reg_cwtpm_local_port_set(payload, local_port);
2034 mlxsw_reg_cwtpm_traffic_class_set(payload, traffic_class);
2035 mlxsw_reg_cwtpm_ew_set(payload, wred);
2036 mlxsw_reg_cwtpm_ee_set(payload, ecn);
2037 mlxsw_reg_cwtpm_tcp_g_set(payload, profile);
2038 mlxsw_reg_cwtpm_tcp_y_set(payload, profile);
2039 mlxsw_reg_cwtpm_tcp_r_set(payload, profile);
2040 mlxsw_reg_cwtpm_ntcp_g_set(payload, profile);
2041 mlxsw_reg_cwtpm_ntcp_y_set(payload, profile);
2042 mlxsw_reg_cwtpm_ntcp_r_set(payload, profile);
2045 /* PGCR - Policy-Engine General Configuration Register
2046 * ---------------------------------------------------
2047 * This register configures general Policy-Engine settings.
2049 #define MLXSW_REG_PGCR_ID 0x3001
2050 #define MLXSW_REG_PGCR_LEN 0x20
2052 MLXSW_REG_DEFINE(pgcr, MLXSW_REG_PGCR_ID, MLXSW_REG_PGCR_LEN);
2054 /* reg_pgcr_default_action_pointer_base
2055 * Default action pointer base. Each region has a default action pointer
2056 * which is equal to default_action_pointer_base + region_id.
2059 MLXSW_ITEM32(reg, pgcr, default_action_pointer_base, 0x1C, 0, 24);
2061 static inline void mlxsw_reg_pgcr_pack(char *payload, u32 pointer_base)
2063 MLXSW_REG_ZERO(pgcr, payload);
2064 mlxsw_reg_pgcr_default_action_pointer_base_set(payload, pointer_base);
2067 /* PPBT - Policy-Engine Port Binding Table
2068 * ---------------------------------------
2069 * This register is used for configuration of the Port Binding Table.
2071 #define MLXSW_REG_PPBT_ID 0x3002
2072 #define MLXSW_REG_PPBT_LEN 0x14
2074 MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);
2076 enum mlxsw_reg_pxbt_e {
2077 MLXSW_REG_PXBT_E_IACL,
2078 MLXSW_REG_PXBT_E_EACL,
2084 MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);
2086 enum mlxsw_reg_pxbt_op {
2087 MLXSW_REG_PXBT_OP_BIND,
2088 MLXSW_REG_PXBT_OP_UNBIND,
2094 MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
2096 /* reg_ppbt_local_port
2097 * Local port. Not including CPU port.
2100 MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);
2103 * group - When set, the binding is of an ACL group. When cleared,
2104 * the binding is of an ACL.
2105 * Must be set to 1 for Spectrum.
2108 MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);
2110 /* reg_ppbt_acl_info
2111 * ACL/ACL group identifier. If the g bit is set, this field should hold
2112 * the acl_group_id, else it should hold the acl_id.
2115 MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
2117 static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
2118 enum mlxsw_reg_pxbt_op op,
2119 u8 local_port, u16 acl_info)
2121 MLXSW_REG_ZERO(ppbt, payload);
2122 mlxsw_reg_ppbt_e_set(payload, e);
2123 mlxsw_reg_ppbt_op_set(payload, op);
2124 mlxsw_reg_ppbt_local_port_set(payload, local_port);
2125 mlxsw_reg_ppbt_g_set(payload, true);
2126 mlxsw_reg_ppbt_acl_info_set(payload, acl_info);
2129 /* PACL - Policy-Engine ACL Register
2130 * ---------------------------------
2131 * This register is used for configuration of the ACL.
2133 #define MLXSW_REG_PACL_ID 0x3004
2134 #define MLXSW_REG_PACL_LEN 0x70
2136 MLXSW_REG_DEFINE(pacl, MLXSW_REG_PACL_ID, MLXSW_REG_PACL_LEN);
2139 * Valid. Setting the v bit makes the ACL valid. It should not be cleared
2140 * while the ACL is bounded to either a port, VLAN or ACL rule.
2143 MLXSW_ITEM32(reg, pacl, v, 0x00, 24, 1);
2146 * An identifier representing the ACL (managed by software)
2147 * Range 0 .. cap_max_acl_regions - 1
2150 MLXSW_ITEM32(reg, pacl, acl_id, 0x08, 0, 16);
2152 #define MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN 16
2154 /* reg_pacl_tcam_region_info
2155 * Opaque object that represents a TCAM region.
2156 * Obtained through PTAR register.
2159 MLXSW_ITEM_BUF(reg, pacl, tcam_region_info, 0x30,
2160 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2162 static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
2163 bool valid, const char *tcam_region_info)
2165 MLXSW_REG_ZERO(pacl, payload);
2166 mlxsw_reg_pacl_acl_id_set(payload, acl_id);
2167 mlxsw_reg_pacl_v_set(payload, valid);
2168 mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
2171 /* PAGT - Policy-Engine ACL Group Table
2172 * ------------------------------------
2173 * This register is used for configuration of the ACL Group Table.
2175 #define MLXSW_REG_PAGT_ID 0x3005
2176 #define MLXSW_REG_PAGT_BASE_LEN 0x30
2177 #define MLXSW_REG_PAGT_ACL_LEN 4
2178 #define MLXSW_REG_PAGT_ACL_MAX_NUM 16
2179 #define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
2180 MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
2182 MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
2185 * Number of ACLs in the group.
2186 * Size 0 invalidates a group.
2187 * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
2188 * Total number of ACLs in all groups must be lower or equal
2189 * to cap_max_acl_tot_groups
2190 * Note: a group which is binded must not be invalidated
2193 MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
2195 /* reg_pagt_acl_group_id
2196 * An identifier (numbered from 0..cap_max_acl_groups-1) representing
2197 * the ACL Group identifier (managed by software).
2200 MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
2204 * 0 - This ACL is the last ACL in the multi-ACL
2205 * 1 - This ACL is part of a multi-ACL
2208 MLXSW_ITEM32_INDEXED(reg, pagt, multi, 0x30, 31, 1, 0x04, 0x00, false);
2214 MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
2216 static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
2218 MLXSW_REG_ZERO(pagt, payload);
2219 mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
2222 static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
2223 u16 acl_id, bool multi)
2225 u8 size = mlxsw_reg_pagt_size_get(payload);
2228 mlxsw_reg_pagt_size_set(payload, index + 1);
2229 mlxsw_reg_pagt_multi_set(payload, index, multi);
2230 mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
2233 /* PTAR - Policy-Engine TCAM Allocation Register
2234 * ---------------------------------------------
2235 * This register is used for allocation of regions in the TCAM.
2236 * Note: Query method is not supported on this register.
2238 #define MLXSW_REG_PTAR_ID 0x3006
2239 #define MLXSW_REG_PTAR_BASE_LEN 0x20
2240 #define MLXSW_REG_PTAR_KEY_ID_LEN 1
2241 #define MLXSW_REG_PTAR_KEY_ID_MAX_NUM 16
2242 #define MLXSW_REG_PTAR_LEN (MLXSW_REG_PTAR_BASE_LEN + \
2243 MLXSW_REG_PTAR_KEY_ID_MAX_NUM * MLXSW_REG_PTAR_KEY_ID_LEN)
2245 MLXSW_REG_DEFINE(ptar, MLXSW_REG_PTAR_ID, MLXSW_REG_PTAR_LEN);
2247 enum mlxsw_reg_ptar_op {
2248 /* allocate a TCAM region */
2249 MLXSW_REG_PTAR_OP_ALLOC,
2250 /* resize a TCAM region */
2251 MLXSW_REG_PTAR_OP_RESIZE,
2252 /* deallocate TCAM region */
2253 MLXSW_REG_PTAR_OP_FREE,
2254 /* test allocation */
2255 MLXSW_REG_PTAR_OP_TEST,
2261 MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
2263 /* reg_ptar_action_set_type
2264 * Type of action set to be used on this region.
2265 * For Spectrum and Spectrum-2, this is always type 2 - "flexible"
2268 MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
2270 enum mlxsw_reg_ptar_key_type {
2271 MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */
2272 MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */
2275 /* reg_ptar_key_type
2276 * TCAM key type for the region.
2279 MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
2281 /* reg_ptar_region_size
2282 * TCAM region size. When allocating/resizing this is the requested size,
2283 * the response is the actual size. Note that actual size may be
2284 * larger than requested.
2285 * Allowed range 1 .. cap_max_rules-1
2286 * Reserved during op deallocate.
2289 MLXSW_ITEM32(reg, ptar, region_size, 0x04, 0, 16);
2291 /* reg_ptar_region_id
2293 * Range 0 .. cap_max_regions-1
2296 MLXSW_ITEM32(reg, ptar, region_id, 0x08, 0, 16);
2298 /* reg_ptar_tcam_region_info
2299 * Opaque object that represents the TCAM region.
2300 * Returned when allocating a region.
2301 * Provided by software for ACL generation and region deallocation and resize.
2304 MLXSW_ITEM_BUF(reg, ptar, tcam_region_info, 0x10,
2305 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2307 /* reg_ptar_flexible_key_id
2308 * Identifier of the Flexible Key.
2309 * Only valid if key_type == "FLEX_KEY"
2310 * The key size will be rounded up to one of the following values:
2311 * 9B, 18B, 36B, 54B.
2312 * This field is reserved for in resize operation.
2315 MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
2316 MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
2318 static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
2319 enum mlxsw_reg_ptar_key_type key_type,
2320 u16 region_size, u16 region_id,
2321 const char *tcam_region_info)
2323 MLXSW_REG_ZERO(ptar, payload);
2324 mlxsw_reg_ptar_op_set(payload, op);
2325 mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
2326 mlxsw_reg_ptar_key_type_set(payload, key_type);
2327 mlxsw_reg_ptar_region_size_set(payload, region_size);
2328 mlxsw_reg_ptar_region_id_set(payload, region_id);
2329 mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
2332 static inline void mlxsw_reg_ptar_key_id_pack(char *payload, int index,
2335 mlxsw_reg_ptar_flexible_key_id_set(payload, index, key_id);
2338 static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
2340 mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
2343 /* PPBS - Policy-Engine Policy Based Switching Register
2344 * ----------------------------------------------------
2345 * This register retrieves and sets Policy Based Switching Table entries.
2347 #define MLXSW_REG_PPBS_ID 0x300C
2348 #define MLXSW_REG_PPBS_LEN 0x14
2350 MLXSW_REG_DEFINE(ppbs, MLXSW_REG_PPBS_ID, MLXSW_REG_PPBS_LEN);
2353 * Index into the PBS table.
2354 * For Spectrum, the index points to the KVD Linear.
2357 MLXSW_ITEM32(reg, ppbs, pbs_ptr, 0x08, 0, 24);
2359 /* reg_ppbs_system_port
2360 * Unique port identifier for the final destination of the packet.
2363 MLXSW_ITEM32(reg, ppbs, system_port, 0x10, 0, 16);
2365 static inline void mlxsw_reg_ppbs_pack(char *payload, u32 pbs_ptr,
2368 MLXSW_REG_ZERO(ppbs, payload);
2369 mlxsw_reg_ppbs_pbs_ptr_set(payload, pbs_ptr);
2370 mlxsw_reg_ppbs_system_port_set(payload, system_port);
2373 /* PRCR - Policy-Engine Rules Copy Register
2374 * ----------------------------------------
2375 * This register is used for accessing rules within a TCAM region.
2377 #define MLXSW_REG_PRCR_ID 0x300D
2378 #define MLXSW_REG_PRCR_LEN 0x40
2380 MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
2382 enum mlxsw_reg_prcr_op {
2383 /* Move rules. Moves the rules from "tcam_region_info" starting
2384 * at offset "offset" to "dest_tcam_region_info"
2385 * at offset "dest_offset."
2387 MLXSW_REG_PRCR_OP_MOVE,
2388 /* Copy rules. Copies the rules from "tcam_region_info" starting
2389 * at offset "offset" to "dest_tcam_region_info"
2390 * at offset "dest_offset."
2392 MLXSW_REG_PRCR_OP_COPY,
2398 MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
2401 * Offset within the source region to copy/move from.
2404 MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
2407 * The number of rules to copy/move.
2410 MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
2412 /* reg_prcr_tcam_region_info
2413 * Opaque object that represents the source TCAM region.
2416 MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
2417 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2419 /* reg_prcr_dest_offset
2420 * Offset within the source region to copy/move to.
2423 MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
2425 /* reg_prcr_dest_tcam_region_info
2426 * Opaque object that represents the destination TCAM region.
2429 MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
2430 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2432 static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
2433 const char *src_tcam_region_info,
2435 const char *dest_tcam_region_info,
2436 u16 dest_offset, u16 size)
2438 MLXSW_REG_ZERO(prcr, payload);
2439 mlxsw_reg_prcr_op_set(payload, op);
2440 mlxsw_reg_prcr_offset_set(payload, src_offset);
2441 mlxsw_reg_prcr_size_set(payload, size);
2442 mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
2443 src_tcam_region_info);
2444 mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
2445 mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
2446 dest_tcam_region_info);
2449 /* PEFA - Policy-Engine Extended Flexible Action Register
2450 * ------------------------------------------------------
2451 * This register is used for accessing an extended flexible action entry
2452 * in the central KVD Linear Database.
2454 #define MLXSW_REG_PEFA_ID 0x300F
2455 #define MLXSW_REG_PEFA_LEN 0xB0
2457 MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
2460 * Index in the KVD Linear Centralized Database.
2463 MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
2466 * Index in the KVD Linear Centralized Database.
2468 * For a new entry: set if ca=0, clear if ca=1
2469 * Set if a packet lookup has hit on the specific entry
2472 MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1);
2476 * When write: activity is according to this field
2477 * When read: after reading the activity is cleared according to ca
2480 MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1);
2482 #define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
2484 /* reg_pefa_flex_action_set
2485 * Action-set to perform when rule is matched.
2486 * Must be zero padded if action set is shorter.
2489 MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
2491 static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca,
2492 const char *flex_action_set)
2494 MLXSW_REG_ZERO(pefa, payload);
2495 mlxsw_reg_pefa_index_set(payload, index);
2496 mlxsw_reg_pefa_ca_set(payload, ca);
2497 if (flex_action_set)
2498 mlxsw_reg_pefa_flex_action_set_memcpy_to(payload,
2502 static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
2504 *p_a = mlxsw_reg_pefa_a_get(payload);
2507 /* PEMRBT - Policy-Engine Multicast Router Binding Table Register
2508 * --------------------------------------------------------------
2509 * This register is used for binding Multicast router to an ACL group
2510 * that serves the MC router.
2511 * This register is not supported by SwitchX/-2 and Spectrum.
2513 #define MLXSW_REG_PEMRBT_ID 0x3014
2514 #define MLXSW_REG_PEMRBT_LEN 0x14
2516 MLXSW_REG_DEFINE(pemrbt, MLXSW_REG_PEMRBT_ID, MLXSW_REG_PEMRBT_LEN);
2518 enum mlxsw_reg_pemrbt_protocol {
2519 MLXSW_REG_PEMRBT_PROTO_IPV4,
2520 MLXSW_REG_PEMRBT_PROTO_IPV6,
2523 /* reg_pemrbt_protocol
2526 MLXSW_ITEM32(reg, pemrbt, protocol, 0x00, 0, 1);
2528 /* reg_pemrbt_group_id
2529 * ACL group identifier.
2530 * Range 0..cap_max_acl_groups-1
2533 MLXSW_ITEM32(reg, pemrbt, group_id, 0x10, 0, 16);
2536 mlxsw_reg_pemrbt_pack(char *payload, enum mlxsw_reg_pemrbt_protocol protocol,
2539 MLXSW_REG_ZERO(pemrbt, payload);
2540 mlxsw_reg_pemrbt_protocol_set(payload, protocol);
2541 mlxsw_reg_pemrbt_group_id_set(payload, group_id);
2544 /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
2545 * -----------------------------------------------------
2546 * This register is used for accessing rules within a TCAM region.
2547 * It is a new version of PTCE in order to support wider key,
2548 * mask and action within a TCAM region. This register is not supported
2549 * by SwitchX and SwitchX-2.
2551 #define MLXSW_REG_PTCE2_ID 0x3017
2552 #define MLXSW_REG_PTCE2_LEN 0x1D8
2554 MLXSW_REG_DEFINE(ptce2, MLXSW_REG_PTCE2_ID, MLXSW_REG_PTCE2_LEN);
2560 MLXSW_ITEM32(reg, ptce2, v, 0x00, 31, 1);
2563 * Activity. Set if a packet lookup has hit on the specific entry.
2564 * To clear the "a" bit, use "clear activity" op or "clear on read" op.
2567 MLXSW_ITEM32(reg, ptce2, a, 0x00, 30, 1);
2569 enum mlxsw_reg_ptce2_op {
2570 /* Read operation. */
2571 MLXSW_REG_PTCE2_OP_QUERY_READ = 0,
2572 /* clear on read operation. Used to read entry
2573 * and clear Activity bit.
2575 MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ = 1,
2576 /* Write operation. Used to write a new entry to the table.
2577 * All R/W fields are relevant for new entry. Activity bit is set
2578 * for new entries - Note write with v = 0 will delete the entry.
2580 MLXSW_REG_PTCE2_OP_WRITE_WRITE = 0,
2581 /* Update action. Only action set will be updated. */
2582 MLXSW_REG_PTCE2_OP_WRITE_UPDATE = 1,
2583 /* Clear activity. A bit is cleared for the entry. */
2584 MLXSW_REG_PTCE2_OP_WRITE_CLEAR_ACTIVITY = 2,
2590 MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
2595 MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
2597 /* reg_ptce2_priority
2598 * Priority of the rule, higher values win. The range is 1..cap_kvd_size-1.
2599 * Note: priority does not have to be unique per rule.
2600 * Within a region, higher priority should have lower offset (no limitation
2601 * between regions in a multi-region).
2604 MLXSW_ITEM32(reg, ptce2, priority, 0x04, 0, 24);
2606 /* reg_ptce2_tcam_region_info
2607 * Opaque object that represents the TCAM region.
2610 MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
2611 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2613 #define MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN 96
2615 /* reg_ptce2_flex_key_blocks
2619 MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
2620 MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2623 * mask- in the same size as key. A bit that is set directs the TCAM
2624 * to compare the corresponding bit in key. A bit that is clear directs
2625 * the TCAM to ignore the corresponding bit in key.
2628 MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
2629 MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2631 /* reg_ptce2_flex_action_set
2635 MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
2636 MLXSW_REG_FLEX_ACTION_SET_LEN);
2638 static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
2639 enum mlxsw_reg_ptce2_op op,
2640 const char *tcam_region_info,
2641 u16 offset, u32 priority)
2643 MLXSW_REG_ZERO(ptce2, payload);
2644 mlxsw_reg_ptce2_v_set(payload, valid);
2645 mlxsw_reg_ptce2_op_set(payload, op);
2646 mlxsw_reg_ptce2_offset_set(payload, offset);
2647 mlxsw_reg_ptce2_priority_set(payload, priority);
2648 mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
2651 /* PERPT - Policy-Engine ERP Table Register
2652 * ----------------------------------------
2653 * This register adds and removes eRPs from the eRP table.
2655 #define MLXSW_REG_PERPT_ID 0x3021
2656 #define MLXSW_REG_PERPT_LEN 0x80
2658 MLXSW_REG_DEFINE(perpt, MLXSW_REG_PERPT_ID, MLXSW_REG_PERPT_LEN);
2660 /* reg_perpt_erpt_bank
2662 * Range 0 .. cap_max_erp_table_banks - 1
2665 MLXSW_ITEM32(reg, perpt, erpt_bank, 0x00, 16, 4);
2667 /* reg_perpt_erpt_index
2668 * Index to eRP table within the eRP bank.
2669 * Range is 0 .. cap_max_erp_table_bank_size - 1
2672 MLXSW_ITEM32(reg, perpt, erpt_index, 0x00, 0, 8);
2674 enum mlxsw_reg_perpt_key_size {
2675 MLXSW_REG_PERPT_KEY_SIZE_2KB,
2676 MLXSW_REG_PERPT_KEY_SIZE_4KB,
2677 MLXSW_REG_PERPT_KEY_SIZE_8KB,
2678 MLXSW_REG_PERPT_KEY_SIZE_12KB,
2681 /* reg_perpt_key_size
2684 MLXSW_ITEM32(reg, perpt, key_size, 0x04, 0, 4);
2686 /* reg_perpt_bf_bypass
2687 * 0 - The eRP is used only if bloom filter state is set for the given
2689 * 1 - The eRP is used regardless of bloom filter state.
2690 * The bypass is an OR condition of region_id or eRP. See PERCR.bf_bypass
2693 MLXSW_ITEM32(reg, perpt, bf_bypass, 0x08, 8, 1);
2696 * eRP ID for use by the rules.
2699 MLXSW_ITEM32(reg, perpt, erp_id, 0x08, 0, 4);
2701 /* reg_perpt_erpt_base_bank
2702 * Base eRP table bank, points to head of erp_vector
2703 * Range is 0 .. cap_max_erp_table_banks - 1
2706 MLXSW_ITEM32(reg, perpt, erpt_base_bank, 0x0C, 16, 4);
2708 /* reg_perpt_erpt_base_index
2709 * Base index to eRP table within the eRP bank
2710 * Range is 0 .. cap_max_erp_table_bank_size - 1
2713 MLXSW_ITEM32(reg, perpt, erpt_base_index, 0x0C, 0, 8);
2715 /* reg_perpt_erp_index_in_vector
2716 * eRP index in the vector.
2719 MLXSW_ITEM32(reg, perpt, erp_index_in_vector, 0x10, 0, 4);
2721 /* reg_perpt_erp_vector
2725 MLXSW_ITEM_BIT_ARRAY(reg, perpt, erp_vector, 0x14, 4, 1);
2729 * 0 - A-TCAM will ignore the bit in key
2730 * 1 - A-TCAM will compare the bit in key
2733 MLXSW_ITEM_BUF(reg, perpt, mask, 0x20, MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2735 static inline void mlxsw_reg_perpt_erp_vector_pack(char *payload,
2736 unsigned long *erp_vector,
2741 for_each_set_bit(bit, erp_vector, size)
2742 mlxsw_reg_perpt_erp_vector_set(payload, bit, true);
2746 mlxsw_reg_perpt_pack(char *payload, u8 erpt_bank, u8 erpt_index,
2747 enum mlxsw_reg_perpt_key_size key_size, u8 erp_id,
2748 u8 erpt_base_bank, u8 erpt_base_index, u8 erp_index,
2751 MLXSW_REG_ZERO(perpt, payload);
2752 mlxsw_reg_perpt_erpt_bank_set(payload, erpt_bank);
2753 mlxsw_reg_perpt_erpt_index_set(payload, erpt_index);
2754 mlxsw_reg_perpt_key_size_set(payload, key_size);
2755 mlxsw_reg_perpt_bf_bypass_set(payload, false);
2756 mlxsw_reg_perpt_erp_id_set(payload, erp_id);
2757 mlxsw_reg_perpt_erpt_base_bank_set(payload, erpt_base_bank);
2758 mlxsw_reg_perpt_erpt_base_index_set(payload, erpt_base_index);
2759 mlxsw_reg_perpt_erp_index_in_vector_set(payload, erp_index);
2760 mlxsw_reg_perpt_mask_memcpy_to(payload, mask);
2763 /* PERAR - Policy-Engine Region Association Register
2764 * -------------------------------------------------
2765 * This register associates a hw region for region_id's. Changing on the fly
2766 * is supported by the device.
2768 #define MLXSW_REG_PERAR_ID 0x3026
2769 #define MLXSW_REG_PERAR_LEN 0x08
2771 MLXSW_REG_DEFINE(perar, MLXSW_REG_PERAR_ID, MLXSW_REG_PERAR_LEN);
2773 /* reg_perar_region_id
2775 * Range 0 .. cap_max_regions-1
2778 MLXSW_ITEM32(reg, perar, region_id, 0x00, 0, 16);
2780 static inline unsigned int
2781 mlxsw_reg_perar_hw_regions_needed(unsigned int block_num)
2783 return DIV_ROUND_UP(block_num, 4);
2786 /* reg_perar_hw_region
2788 * Range 0 .. cap_max_regions-1
2789 * Default: hw_region = region_id
2790 * For a 8 key block region, 2 consecutive regions are used
2791 * For a 12 key block region, 3 consecutive regions are used
2794 MLXSW_ITEM32(reg, perar, hw_region, 0x04, 0, 16);
2796 static inline void mlxsw_reg_perar_pack(char *payload, u16 region_id,
2799 MLXSW_REG_ZERO(perar, payload);
2800 mlxsw_reg_perar_region_id_set(payload, region_id);
2801 mlxsw_reg_perar_hw_region_set(payload, hw_region);
2804 /* PTCE-V3 - Policy-Engine TCAM Entry Register Version 3
2805 * -----------------------------------------------------
2806 * This register is a new version of PTCE-V2 in order to support the
2807 * A-TCAM. This register is not supported by SwitchX/-2 and Spectrum.
2809 #define MLXSW_REG_PTCE3_ID 0x3027
2810 #define MLXSW_REG_PTCE3_LEN 0xF0
2812 MLXSW_REG_DEFINE(ptce3, MLXSW_REG_PTCE3_ID, MLXSW_REG_PTCE3_LEN);
2818 MLXSW_ITEM32(reg, ptce3, v, 0x00, 31, 1);
2820 enum mlxsw_reg_ptce3_op {
2821 /* Write operation. Used to write a new entry to the table.
2822 * All R/W fields are relevant for new entry. Activity bit is set
2823 * for new entries. Write with v = 0 will delete the entry. Must
2824 * not be used if an entry exists.
2826 MLXSW_REG_PTCE3_OP_WRITE_WRITE = 0,
2827 /* Update operation */
2828 MLXSW_REG_PTCE3_OP_WRITE_UPDATE = 1,
2829 /* Read operation */
2830 MLXSW_REG_PTCE3_OP_QUERY_READ = 0,
2836 MLXSW_ITEM32(reg, ptce3, op, 0x00, 20, 3);
2838 /* reg_ptce3_priority
2839 * Priority of the rule. Higher values win.
2840 * For Spectrum-2 range is 1..cap_kvd_size - 1
2841 * Note: Priority does not have to be unique per rule.
2844 MLXSW_ITEM32(reg, ptce3, priority, 0x04, 0, 24);
2846 /* reg_ptce3_tcam_region_info
2847 * Opaque object that represents the TCAM region.
2850 MLXSW_ITEM_BUF(reg, ptce3, tcam_region_info, 0x10,
2851 MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
2853 /* reg_ptce3_flex2_key_blocks
2854 * ACL key. The key must be masked according to eRP (if exists) or
2855 * according to master mask.
2858 MLXSW_ITEM_BUF(reg, ptce3, flex2_key_blocks, 0x20,
2859 MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
2865 MLXSW_ITEM32(reg, ptce3, erp_id, 0x80, 0, 4);
2867 /* reg_ptce3_delta_start
2868 * Start point of delta_value and delta_mask, in bits. Must not exceed
2869 * num_key_blocks * 36 - 8. Reserved when delta_mask = 0.
2872 MLXSW_ITEM32(reg, ptce3, delta_start, 0x84, 0, 10);
2874 /* reg_ptce3_delta_mask
2876 * 0 - Ignore relevant bit in delta_value
2877 * 1 - Compare relevant bit in delta_value
2878 * Delta mask must not be set for reserved fields in the key blocks.
2879 * Note: No delta when no eRPs. Thus, for regions with
2880 * PERERP.erpt_pointer_valid = 0 the delta mask must be 0.
2883 MLXSW_ITEM32(reg, ptce3, delta_mask, 0x88, 16, 8);
2885 /* reg_ptce3_delta_value
2887 * Bits which are masked by delta_mask must be 0.
2890 MLXSW_ITEM32(reg, ptce3, delta_value, 0x88, 0, 8);
2892 /* reg_ptce3_prune_vector
2893 * Pruning vector relative to the PERPT.erp_id.
2894 * Used for reducing lookups.
2895 * 0 - NEED: Do a lookup using the eRP.
2896 * 1 - PRUNE: Do not perform a lookup using the eRP.
2897 * Maybe be modified by PEAPBL and PEAPBM.
2898 * Note: In Spectrum-2, a region of 8 key blocks must be set to either
2899 * all 1's or all 0's.
2902 MLXSW_ITEM_BIT_ARRAY(reg, ptce3, prune_vector, 0x90, 4, 1);
2904 /* reg_ptce3_prune_ctcam
2905 * Pruning on C-TCAM. Used for reducing lookups.
2906 * 0 - NEED: Do a lookup in the C-TCAM.
2907 * 1 - PRUNE: Do not perform a lookup in the C-TCAM.
2910 MLXSW_ITEM32(reg, ptce3, prune_ctcam, 0x94, 31, 1);
2912 /* reg_ptce3_large_exists
2913 * Large entry key ID exists.
2914 * Within the region:
2915 * 0 - SINGLE: The large_entry_key_id is not currently in use.
2916 * For rule insert: The MSB of the key (blocks 6..11) will be added.
2917 * For rule delete: The MSB of the key will be removed.
2918 * 1 - NON_SINGLE: The large_entry_key_id is currently in use.
2919 * For rule insert: The MSB of the key (blocks 6..11) will not be added.
2920 * For rule delete: The MSB of the key will not be removed.
2923 MLXSW_ITEM32(reg, ptce3, large_exists, 0x98, 31, 1);
2925 /* reg_ptce3_large_entry_key_id
2926 * Large entry key ID.
2927 * A key for 12 key blocks rules. Reserved when region has less than 12 key
2928 * blocks. Must be different for different keys which have the same common
2929 * 6 key blocks (MSB, blocks 6..11) key within a region.
2930 * Range is 0..cap_max_pe_large_key_id - 1
2933 MLXSW_ITEM32(reg, ptce3, large_entry_key_id, 0x98, 0, 24);
2935 /* reg_ptce3_action_pointer
2936 * Pointer to action.
2937 * Range is 0..cap_max_kvd_action_sets - 1
2940 MLXSW_ITEM32(reg, ptce3, action_pointer, 0xA0, 0, 24);
2942 static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
2943 enum mlxsw_reg_ptce3_op op,
2945 const char *tcam_region_info,
2946 const char *key, u8 erp_id,
2947 u16 delta_start, u8 delta_mask,
2948 u8 delta_value, bool large_exists,
2949 u32 lkey_id, u32 action_pointer)
2951 MLXSW_REG_ZERO(ptce3, payload);
2952 mlxsw_reg_ptce3_v_set(payload, valid);
2953 mlxsw_reg_ptce3_op_set(payload, op);
2954 mlxsw_reg_ptce3_priority_set(payload, priority);
2955 mlxsw_reg_ptce3_tcam_region_info_memcpy_to(payload, tcam_region_info);
2956 mlxsw_reg_ptce3_flex2_key_blocks_memcpy_to(payload, key);
2957 mlxsw_reg_ptce3_erp_id_set(payload, erp_id);
2958 mlxsw_reg_ptce3_delta_start_set(payload, delta_start);
2959 mlxsw_reg_ptce3_delta_mask_set(payload, delta_mask);
2960 mlxsw_reg_ptce3_delta_value_set(payload, delta_value);
2961 mlxsw_reg_ptce3_large_exists_set(payload, large_exists);
2962 mlxsw_reg_ptce3_large_entry_key_id_set(payload, lkey_id);
2963 mlxsw_reg_ptce3_action_pointer_set(payload, action_pointer);
2966 /* PERCR - Policy-Engine Region Configuration Register
2967 * ---------------------------------------------------
2968 * This register configures the region parameters. The region_id must be
2971 #define MLXSW_REG_PERCR_ID 0x302A
2972 #define MLXSW_REG_PERCR_LEN 0x80
2974 MLXSW_REG_DEFINE(percr, MLXSW_REG_PERCR_ID, MLXSW_REG_PERCR_LEN);
2976 /* reg_percr_region_id
2977 * Region identifier.
2978 * Range 0..cap_max_regions-1
2981 MLXSW_ITEM32(reg, percr, region_id, 0x00, 0, 16);
2983 /* reg_percr_atcam_ignore_prune
2984 * Ignore prune_vector by other A-TCAM rules. Used e.g., for a new rule.
2987 MLXSW_ITEM32(reg, percr, atcam_ignore_prune, 0x04, 25, 1);
2989 /* reg_percr_ctcam_ignore_prune
2990 * Ignore prune_ctcam by other A-TCAM rules. Used e.g., for a new rule.
2993 MLXSW_ITEM32(reg, percr, ctcam_ignore_prune, 0x04, 24, 1);
2995 /* reg_percr_bf_bypass
2996 * Bloom filter bypass.
2997 * 0 - Bloom filter is used (default)
2998 * 1 - Bloom filter is bypassed. The bypass is an OR condition of
2999 * region_id or eRP. See PERPT.bf_bypass
3002 MLXSW_ITEM32(reg, percr, bf_bypass, 0x04, 16, 1);
3004 /* reg_percr_master_mask
3005 * Master mask. Logical OR mask of all masks of all rules of a region
3006 * (both A-TCAM and C-TCAM). When there are no eRPs
3007 * (erpt_pointer_valid = 0), then this provides the mask.
3010 MLXSW_ITEM_BUF(reg, percr, master_mask, 0x20, 96);
3012 static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id)
3014 MLXSW_REG_ZERO(percr, payload);
3015 mlxsw_reg_percr_region_id_set(payload, region_id);
3016 mlxsw_reg_percr_atcam_ignore_prune_set(payload, false);
3017 mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false);
3018 mlxsw_reg_percr_bf_bypass_set(payload, false);
3021 /* PERERP - Policy-Engine Region eRP Register
3022 * ------------------------------------------
3023 * This register configures the region eRP. The region_id must be
3026 #define MLXSW_REG_PERERP_ID 0x302B
3027 #define MLXSW_REG_PERERP_LEN 0x1C
3029 MLXSW_REG_DEFINE(pererp, MLXSW_REG_PERERP_ID, MLXSW_REG_PERERP_LEN);
3031 /* reg_pererp_region_id
3032 * Region identifier.
3033 * Range 0..cap_max_regions-1
3036 MLXSW_ITEM32(reg, pererp, region_id, 0x00, 0, 16);
3038 /* reg_pererp_ctcam_le
3039 * C-TCAM lookup enable. Reserved when erpt_pointer_valid = 0.
3042 MLXSW_ITEM32(reg, pererp, ctcam_le, 0x04, 28, 1);
3044 /* reg_pererp_erpt_pointer_valid
3045 * erpt_pointer is valid.
3048 MLXSW_ITEM32(reg, pererp, erpt_pointer_valid, 0x10, 31, 1);
3050 /* reg_pererp_erpt_bank_pointer
3051 * Pointer to eRP table bank. May be modified at any time.
3052 * Range 0..cap_max_erp_table_banks-1
3053 * Reserved when erpt_pointer_valid = 0
3055 MLXSW_ITEM32(reg, pererp, erpt_bank_pointer, 0x10, 16, 4);
3057 /* reg_pererp_erpt_pointer
3058 * Pointer to eRP table within the eRP bank. Can be changed for an
3060 * Range 0..cap_max_erp_table_size-1
3061 * Reserved when erpt_pointer_valid = 0
3064 MLXSW_ITEM32(reg, pererp, erpt_pointer, 0x10, 0, 8);
3066 /* reg_pererp_erpt_vector
3067 * Vector of allowed eRP indexes starting from erpt_pointer within the
3068 * erpt_bank_pointer. Next entries will be in next bank.
3069 * Note that eRP index is used and not eRP ID.
3070 * Reserved when erpt_pointer_valid = 0
3073 MLXSW_ITEM_BIT_ARRAY(reg, pererp, erpt_vector, 0x14, 4, 1);
3075 /* reg_pererp_master_rp_id
3076 * Master RP ID. When there are no eRPs, then this provides the eRP ID
3077 * for the lookup. Can be changed for an existing region.
3078 * Reserved when erpt_pointer_valid = 1
3081 MLXSW_ITEM32(reg, pererp, master_rp_id, 0x18, 0, 4);
3083 static inline void mlxsw_reg_pererp_erp_vector_pack(char *payload,
3084 unsigned long *erp_vector,
3089 for_each_set_bit(bit, erp_vector, size)
3090 mlxsw_reg_pererp_erpt_vector_set(payload, bit, true);
3093 static inline void mlxsw_reg_pererp_pack(char *payload, u16 region_id,
3094 bool ctcam_le, bool erpt_pointer_valid,
3095 u8 erpt_bank_pointer, u8 erpt_pointer,
3098 MLXSW_REG_ZERO(pererp, payload);
3099 mlxsw_reg_pererp_region_id_set(payload, region_id);
3100 mlxsw_reg_pererp_ctcam_le_set(payload, ctcam_le);
3101 mlxsw_reg_pererp_erpt_pointer_valid_set(payload, erpt_pointer_valid);
3102 mlxsw_reg_pererp_erpt_bank_pointer_set(payload, erpt_bank_pointer);
3103 mlxsw_reg_pererp_erpt_pointer_set(payload, erpt_pointer);
3104 mlxsw_reg_pererp_master_rp_id_set(payload, master_rp_id);
3107 /* PEABFE - Policy-Engine Algorithmic Bloom Filter Entries Register
3108 * ----------------------------------------------------------------
3109 * This register configures the Bloom filter entries.
3111 #define MLXSW_REG_PEABFE_ID 0x3022
3112 #define MLXSW_REG_PEABFE_BASE_LEN 0x10
3113 #define MLXSW_REG_PEABFE_BF_REC_LEN 0x4
3114 #define MLXSW_REG_PEABFE_BF_REC_MAX_COUNT 256
3115 #define MLXSW_REG_PEABFE_LEN (MLXSW_REG_PEABFE_BASE_LEN + \
3116 MLXSW_REG_PEABFE_BF_REC_LEN * \
3117 MLXSW_REG_PEABFE_BF_REC_MAX_COUNT)
3119 MLXSW_REG_DEFINE(peabfe, MLXSW_REG_PEABFE_ID, MLXSW_REG_PEABFE_LEN);
3122 * Number of BF entries to be updated.
3126 MLXSW_ITEM32(reg, peabfe, size, 0x00, 0, 9);
3128 /* reg_peabfe_bf_entry_state
3129 * Bloom filter state
3134 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_state,
3135 MLXSW_REG_PEABFE_BASE_LEN, 31, 1,
3136 MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3138 /* reg_peabfe_bf_entry_bank
3139 * Bloom filter bank ID
3140 * Range 0..cap_max_erp_table_banks-1
3143 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_bank,
3144 MLXSW_REG_PEABFE_BASE_LEN, 24, 4,
3145 MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3147 /* reg_peabfe_bf_entry_index
3148 * Bloom filter entry index
3149 * Range 0..2^cap_max_bf_log-1
3152 MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_index,
3153 MLXSW_REG_PEABFE_BASE_LEN, 0, 24,
3154 MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
3156 static inline void mlxsw_reg_peabfe_pack(char *payload)
3158 MLXSW_REG_ZERO(peabfe, payload);
3161 static inline void mlxsw_reg_peabfe_rec_pack(char *payload, int rec_index,
3162 u8 state, u8 bank, u32 bf_index)
3164 u8 num_rec = mlxsw_reg_peabfe_size_get(payload);
3166 if (rec_index >= num_rec)
3167 mlxsw_reg_peabfe_size_set(payload, rec_index + 1);
3168 mlxsw_reg_peabfe_bf_entry_state_set(payload, rec_index, state);
3169 mlxsw_reg_peabfe_bf_entry_bank_set(payload, rec_index, bank);
3170 mlxsw_reg_peabfe_bf_entry_index_set(payload, rec_index, bf_index);
3173 /* IEDR - Infrastructure Entry Delete Register
3174 * ----------------------------------------------------
3175 * This register is used for deleting entries from the entry tables.
3176 * It is legitimate to attempt to delete a nonexisting entry (the device will
3177 * respond as a good flow).
3179 #define MLXSW_REG_IEDR_ID 0x3804
3180 #define MLXSW_REG_IEDR_BASE_LEN 0x10 /* base length, without records */
3181 #define MLXSW_REG_IEDR_REC_LEN 0x8 /* record length */
3182 #define MLXSW_REG_IEDR_REC_MAX_COUNT 64
3183 #define MLXSW_REG_IEDR_LEN (MLXSW_REG_IEDR_BASE_LEN + \
3184 MLXSW_REG_IEDR_REC_LEN * \
3185 MLXSW_REG_IEDR_REC_MAX_COUNT)
3187 MLXSW_REG_DEFINE(iedr, MLXSW_REG_IEDR_ID, MLXSW_REG_IEDR_LEN);
3190 * Number of records.
3193 MLXSW_ITEM32(reg, iedr, num_rec, 0x00, 0, 8);
3195 /* reg_iedr_rec_type
3199 MLXSW_ITEM32_INDEXED(reg, iedr, rec_type, MLXSW_REG_IEDR_BASE_LEN, 24, 8,
3200 MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3202 /* reg_iedr_rec_size
3203 * Size of entries do be deleted. The unit is 1 entry, regardless of entry type.
3206 MLXSW_ITEM32_INDEXED(reg, iedr, rec_size, MLXSW_REG_IEDR_BASE_LEN, 0, 13,
3207 MLXSW_REG_IEDR_REC_LEN, 0x00, false);
3209 /* reg_iedr_rec_index_start
3210 * Resource index start.
3213 MLXSW_ITEM32_INDEXED(reg, iedr, rec_index_start, MLXSW_REG_IEDR_BASE_LEN, 0, 24,
3214 MLXSW_REG_IEDR_REC_LEN, 0x04, false);
3216 static inline void mlxsw_reg_iedr_pack(char *payload)
3218 MLXSW_REG_ZERO(iedr, payload);
3221 static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index,
3222 u8 rec_type, u16 rec_size,
3223 u32 rec_index_start)
3225 u8 num_rec = mlxsw_reg_iedr_num_rec_get(payload);
3227 if (rec_index >= num_rec)
3228 mlxsw_reg_iedr_num_rec_set(payload, rec_index + 1);
3229 mlxsw_reg_iedr_rec_type_set(payload, rec_index, rec_type);
3230 mlxsw_reg_iedr_rec_size_set(payload, rec_index, rec_size);
3231 mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start);
3234 /* QPTS - QoS Priority Trust State Register
3235 * ----------------------------------------
3236 * This register controls the port policy to calculate the switch priority and
3237 * packet color based on incoming packet fields.
3239 #define MLXSW_REG_QPTS_ID 0x4002
3240 #define MLXSW_REG_QPTS_LEN 0x8
3242 MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN);
3244 /* reg_qpts_local_port
3245 * Local port number.
3248 * Note: CPU port is supported.
3250 MLXSW_ITEM32(reg, qpts, local_port, 0x00, 16, 8);
3252 enum mlxsw_reg_qpts_trust_state {
3253 MLXSW_REG_QPTS_TRUST_STATE_PCP = 1,
3254 MLXSW_REG_QPTS_TRUST_STATE_DSCP = 2, /* For MPLS, trust EXP. */
3257 /* reg_qpts_trust_state
3258 * Trust state for a given port.
3261 MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3);
3263 static inline void mlxsw_reg_qpts_pack(char *payload, u8 local_port,
3264 enum mlxsw_reg_qpts_trust_state ts)
3266 MLXSW_REG_ZERO(qpts, payload);
3268 mlxsw_reg_qpts_local_port_set(payload, local_port);
3269 mlxsw_reg_qpts_trust_state_set(payload, ts);
3272 /* QPCR - QoS Policer Configuration Register
3273 * -----------------------------------------
3274 * The QPCR register is used to create policers - that limit
3275 * the rate of bytes or packets via some trap group.
3277 #define MLXSW_REG_QPCR_ID 0x4004
3278 #define MLXSW_REG_QPCR_LEN 0x28
3280 MLXSW_REG_DEFINE(qpcr, MLXSW_REG_QPCR_ID, MLXSW_REG_QPCR_LEN);
3282 enum mlxsw_reg_qpcr_g {
3283 MLXSW_REG_QPCR_G_GLOBAL = 2,
3284 MLXSW_REG_QPCR_G_STORM_CONTROL = 3,
3291 MLXSW_ITEM32(reg, qpcr, g, 0x00, 14, 2);
3297 MLXSW_ITEM32(reg, qpcr, pid, 0x00, 0, 14);
3299 /* reg_qpcr_clear_counter
3303 MLXSW_ITEM32(reg, qpcr, clear_counter, 0x04, 31, 1);
3305 /* reg_qpcr_color_aware
3306 * Is the policer aware of colors.
3307 * Must be 0 (unaware) for cpu port.
3308 * Access: RW for unbounded policer. RO for bounded policer.
3310 MLXSW_ITEM32(reg, qpcr, color_aware, 0x04, 15, 1);
3313 * Is policer limit is for bytes per sec or packets per sec.
3316 * Access: RW for unbounded policer. RO for bounded policer.
3318 MLXSW_ITEM32(reg, qpcr, bytes, 0x04, 14, 1);
3320 enum mlxsw_reg_qpcr_ir_units {
3321 MLXSW_REG_QPCR_IR_UNITS_M,
3322 MLXSW_REG_QPCR_IR_UNITS_K,
3325 /* reg_qpcr_ir_units
3326 * Policer's units for cir and eir fields (for bytes limits only)
3331 MLXSW_ITEM32(reg, qpcr, ir_units, 0x04, 12, 1);
3333 enum mlxsw_reg_qpcr_rate_type {
3334 MLXSW_REG_QPCR_RATE_TYPE_SINGLE = 1,
3335 MLXSW_REG_QPCR_RATE_TYPE_DOUBLE = 2,
3338 /* reg_qpcr_rate_type
3339 * Policer can have one limit (single rate) or 2 limits with specific operation
3340 * for packets that exceed the lower rate but not the upper one.
3341 * (For cpu port must be single rate)
3342 * Access: RW for unbounded policer. RO for bounded policer.
3344 MLXSW_ITEM32(reg, qpcr, rate_type, 0x04, 8, 2);
3347 * Policer's committed burst size.
3348 * The policer is working with time slices of 50 nano sec. By default every
3349 * slice is granted the proportionate share of the committed rate. If we want to
3350 * allow a slice to exceed that share (while still keeping the rate per sec) we
3351 * can allow burst. The burst size is between the default proportionate share
3352 * (and no lower than 8) to 32Gb. (Even though giving a number higher than the
3353 * committed rate will result in exceeding the rate). The burst size must be a
3354 * log of 2 and will be determined by 2^cbs.
3357 MLXSW_ITEM32(reg, qpcr, cbs, 0x08, 24, 6);
3360 * Policer's committed rate.
3361 * The rate used for sungle rate, the lower rate for double rate.
3362 * For bytes limits, the rate will be this value * the unit from ir_units.
3363 * (Resolution error is up to 1%).
3366 MLXSW_ITEM32(reg, qpcr, cir, 0x0C, 0, 32);
3369 * Policer's exceed rate.
3370 * The higher rate for double rate, reserved for single rate.
3371 * Lower rate for double rate policer.
3372 * For bytes limits, the rate will be this value * the unit from ir_units.
3373 * (Resolution error is up to 1%).
3376 MLXSW_ITEM32(reg, qpcr, eir, 0x10, 0, 32);
3378 #define MLXSW_REG_QPCR_DOUBLE_RATE_ACTION 2
3380 /* reg_qpcr_exceed_action.
3381 * What to do with packets between the 2 limits for double rate.
3382 * Access: RW for unbounded policer. RO for bounded policer.
3384 MLXSW_ITEM32(reg, qpcr, exceed_action, 0x14, 0, 4);
3386 enum mlxsw_reg_qpcr_action {
3388 MLXSW_REG_QPCR_ACTION_DISCARD = 1,
3389 /* Forward and set color to red.
3390 * If the packet is intended to cpu port, it will be dropped.
3392 MLXSW_REG_QPCR_ACTION_FORWARD = 2,
3395 /* reg_qpcr_violate_action
3396 * What to do with packets that cross the cir limit (for single rate) or the eir
3397 * limit (for double rate).
3398 * Access: RW for unbounded policer. RO for bounded policer.
3400 MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4);
3402 /* reg_qpcr_violate_count
3403 * Counts the number of times violate_action happened on this PID.
3406 MLXSW_ITEM64(reg, qpcr, violate_count, 0x20, 0, 64);
3408 #define MLXSW_REG_QPCR_LOWEST_CIR 1
3409 #define MLXSW_REG_QPCR_HIGHEST_CIR (2 * 1000 * 1000 * 1000) /* 2Gpps */
3410 #define MLXSW_REG_QPCR_LOWEST_CBS 4
3411 #define MLXSW_REG_QPCR_HIGHEST_CBS 24
3413 static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid,
3414 enum mlxsw_reg_qpcr_ir_units ir_units,
3415 bool bytes, u32 cir, u16 cbs)
3417 MLXSW_REG_ZERO(qpcr, payload);
3418 mlxsw_reg_qpcr_pid_set(payload, pid);
3419 mlxsw_reg_qpcr_g_set(payload, MLXSW_REG_QPCR_G_GLOBAL);
3420 mlxsw_reg_qpcr_rate_type_set(payload, MLXSW_REG_QPCR_RATE_TYPE_SINGLE);
3421 mlxsw_reg_qpcr_violate_action_set(payload,
3422 MLXSW_REG_QPCR_ACTION_DISCARD);
3423 mlxsw_reg_qpcr_cir_set(payload, cir);
3424 mlxsw_reg_qpcr_ir_units_set(payload, ir_units);
3425 mlxsw_reg_qpcr_bytes_set(payload, bytes);
3426 mlxsw_reg_qpcr_cbs_set(payload, cbs);
3429 /* QTCT - QoS Switch Traffic Class Table
3430 * -------------------------------------
3431 * Configures the mapping between the packet switch priority and the
3432 * traffic class on the transmit port.
3434 #define MLXSW_REG_QTCT_ID 0x400A
3435 #define MLXSW_REG_QTCT_LEN 0x08
3437 MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN);
3439 /* reg_qtct_local_port
3440 * Local port number.
3443 * Note: CPU port is not supported.
3445 MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
3447 /* reg_qtct_sub_port
3448 * Virtual port within the physical port.
3449 * Should be set to 0 when virtual ports are not enabled on the port.
3452 MLXSW_ITEM32(reg, qtct, sub_port, 0x00, 8, 8);
3454 /* reg_qtct_switch_prio
3458 MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
3463 * switch_prio 0 : tclass 1
3464 * switch_prio 1 : tclass 0
3465 * switch_prio i : tclass i, for i > 1
3468 MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
3470 static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
3471 u8 switch_prio, u8 tclass)
3473 MLXSW_REG_ZERO(qtct, payload);
3474 mlxsw_reg_qtct_local_port_set(payload, local_port);
3475 mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
3476 mlxsw_reg_qtct_tclass_set(payload, tclass);
3479 /* QEEC - QoS ETS Element Configuration Register
3480 * ---------------------------------------------
3481 * Configures the ETS elements.
3483 #define MLXSW_REG_QEEC_ID 0x400D
3484 #define MLXSW_REG_QEEC_LEN 0x20
3486 MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
3488 /* reg_qeec_local_port
3489 * Local port number.
3492 * Note: CPU port is supported.
3494 MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
3496 enum mlxsw_reg_qeec_hr {
3497 MLXSW_REG_QEEC_HR_PORT,
3498 MLXSW_REG_QEEC_HR_GROUP,
3499 MLXSW_REG_QEEC_HR_SUBGROUP,
3500 MLXSW_REG_QEEC_HR_TC,
3503 /* reg_qeec_element_hierarchy
3510 MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
3512 /* reg_qeec_element_index
3513 * The index of the element in the hierarchy.
3516 MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
3518 /* reg_qeec_next_element_index
3519 * The index of the next (lower) element in the hierarchy.
3522 * Note: Reserved for element_hierarchy 0.
3524 MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
3527 * Min shaper configuration enable. Enables configuration of the min
3528 * shaper on this ETS element
3533 MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
3537 * 0: regular shaper mode
3538 * 1: PTP oriented shaper
3539 * Allowed only for hierarchy 0
3540 * Not supported for CPU port
3541 * Note that ptps mode may affect the shaper rates of all hierarchies
3542 * Supported only on Spectrum-1
3545 MLXSW_ITEM32(reg, qeec, ptps, 0x0C, 29, 1);
3548 MLXSW_REG_QEEC_BYTES_MODE,
3549 MLXSW_REG_QEEC_PACKETS_MODE,
3553 * Packets or bytes mode.
3558 * Note: Used for max shaper configuration. For Spectrum, packets mode
3559 * is supported only for traffic classes of CPU port.
3561 MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
3563 /* The smallest permitted min shaper rate. */
3564 #define MLXSW_REG_QEEC_MIS_MIN 200000 /* Kbps */
3566 /* reg_qeec_min_shaper_rate
3567 * Min shaper information rate.
3568 * For CPU port, can only be configured for port hierarchy.
3569 * When in bytes mode, value is specified in units of 1000bps.
3572 MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28);
3575 * Max shaper configuration enable. Enables configuration of the max
3576 * shaper on this ETS element.
3581 MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
3583 /* The largest max shaper value possible to disable the shaper. */
3584 #define MLXSW_REG_QEEC_MAS_DIS ((1u << 31) - 1) /* Kbps */
3586 /* reg_qeec_max_shaper_rate
3587 * Max shaper information rate.
3588 * For CPU port, can only be configured for port hierarchy.
3589 * When in bytes mode, value is specified in units of 1000bps.
3592 MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 31);
3595 * DWRR configuration enable. Enables configuration of the dwrr and
3601 MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
3604 * Transmission selection algorithm to use on the link going down from
3606 * 0 - Strict priority
3610 MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
3612 /* reg_qeec_dwrr_weight
3613 * DWRR weight on the link going down from the ETS element. The
3614 * percentage of bandwidth guaranteed to an ETS element within
3615 * its hierarchy. The sum of all weights across all ETS elements
3616 * within one hierarchy should be equal to 100. Reserved when
3617 * transmission selection algorithm is strict priority.
3620 MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
3622 /* reg_qeec_max_shaper_bs
3623 * Max shaper burst size
3624 * Burst size is 2^max_shaper_bs * 512 bits
3625 * For Spectrum-1: Range is: 5..25
3626 * For Spectrum-2: Range is: 11..25
3627 * Reserved when ptps = 1
3630 MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6);
3632 #define MLXSW_REG_QEEC_HIGHEST_SHAPER_BS 25
3633 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1 5
3634 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2 11
3635 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3 5
3637 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
3638 enum mlxsw_reg_qeec_hr hr, u8 index,
3641 MLXSW_REG_ZERO(qeec, payload);
3642 mlxsw_reg_qeec_local_port_set(payload, local_port);
3643 mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
3644 mlxsw_reg_qeec_element_index_set(payload, index);
3645 mlxsw_reg_qeec_next_element_index_set(payload, next_index);
3648 static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u8 local_port,
3651 MLXSW_REG_ZERO(qeec, payload);
3652 mlxsw_reg_qeec_local_port_set(payload, local_port);
3653 mlxsw_reg_qeec_element_hierarchy_set(payload, MLXSW_REG_QEEC_HR_PORT);
3654 mlxsw_reg_qeec_ptps_set(payload, ptps);
3657 /* QRWE - QoS ReWrite Enable
3658 * -------------------------
3659 * This register configures the rewrite enable per receive port.
3661 #define MLXSW_REG_QRWE_ID 0x400F
3662 #define MLXSW_REG_QRWE_LEN 0x08
3664 MLXSW_REG_DEFINE(qrwe, MLXSW_REG_QRWE_ID, MLXSW_REG_QRWE_LEN);
3666 /* reg_qrwe_local_port
3667 * Local port number.
3670 * Note: CPU port is supported. No support for router port.
3672 MLXSW_ITEM32(reg, qrwe, local_port, 0x00, 16, 8);
3675 * Whether to enable DSCP rewrite (default is 0, don't rewrite).
3678 MLXSW_ITEM32(reg, qrwe, dscp, 0x04, 1, 1);
3681 * Whether to enable PCP and DEI rewrite (default is 0, don't rewrite).
3684 MLXSW_ITEM32(reg, qrwe, pcp, 0x04, 0, 1);
3686 static inline void mlxsw_reg_qrwe_pack(char *payload, u8 local_port,
3687 bool rewrite_pcp, bool rewrite_dscp)
3689 MLXSW_REG_ZERO(qrwe, payload);
3690 mlxsw_reg_qrwe_local_port_set(payload, local_port);
3691 mlxsw_reg_qrwe_pcp_set(payload, rewrite_pcp);
3692 mlxsw_reg_qrwe_dscp_set(payload, rewrite_dscp);
3695 /* QPDSM - QoS Priority to DSCP Mapping
3696 * ------------------------------------
3697 * QoS Priority to DSCP Mapping Register
3699 #define MLXSW_REG_QPDSM_ID 0x4011
3700 #define MLXSW_REG_QPDSM_BASE_LEN 0x04 /* base length, without records */
3701 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN 0x4 /* record length */
3702 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT 16
3703 #define MLXSW_REG_QPDSM_LEN (MLXSW_REG_QPDSM_BASE_LEN + \
3704 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN * \
3705 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT)
3707 MLXSW_REG_DEFINE(qpdsm, MLXSW_REG_QPDSM_ID, MLXSW_REG_QPDSM_LEN);
3709 /* reg_qpdsm_local_port
3710 * Local Port. Supported for data packets from CPU port.
3713 MLXSW_ITEM32(reg, qpdsm, local_port, 0x00, 16, 8);
3715 /* reg_qpdsm_prio_entry_color0_e
3716 * Enable update of the entry for color 0 and a given port.
3719 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_e,
3720 MLXSW_REG_QPDSM_BASE_LEN, 31, 1,
3721 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3723 /* reg_qpdsm_prio_entry_color0_dscp
3724 * DSCP field in the outer label of the packet for color 0 and a given port.
3725 * Reserved when e=0.
3728 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_dscp,
3729 MLXSW_REG_QPDSM_BASE_LEN, 24, 6,
3730 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3732 /* reg_qpdsm_prio_entry_color1_e
3733 * Enable update of the entry for color 1 and a given port.
3736 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_e,
3737 MLXSW_REG_QPDSM_BASE_LEN, 23, 1,
3738 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3740 /* reg_qpdsm_prio_entry_color1_dscp
3741 * DSCP field in the outer label of the packet for color 1 and a given port.
3742 * Reserved when e=0.
3745 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_dscp,
3746 MLXSW_REG_QPDSM_BASE_LEN, 16, 6,
3747 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3749 /* reg_qpdsm_prio_entry_color2_e
3750 * Enable update of the entry for color 2 and a given port.
3753 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_e,
3754 MLXSW_REG_QPDSM_BASE_LEN, 15, 1,
3755 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3757 /* reg_qpdsm_prio_entry_color2_dscp
3758 * DSCP field in the outer label of the packet for color 2 and a given port.
3759 * Reserved when e=0.
3762 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_dscp,
3763 MLXSW_REG_QPDSM_BASE_LEN, 8, 6,
3764 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3766 static inline void mlxsw_reg_qpdsm_pack(char *payload, u8 local_port)
3768 MLXSW_REG_ZERO(qpdsm, payload);
3769 mlxsw_reg_qpdsm_local_port_set(payload, local_port);
3773 mlxsw_reg_qpdsm_prio_pack(char *payload, unsigned short prio, u8 dscp)
3775 mlxsw_reg_qpdsm_prio_entry_color0_e_set(payload, prio, 1);
3776 mlxsw_reg_qpdsm_prio_entry_color0_dscp_set(payload, prio, dscp);
3777 mlxsw_reg_qpdsm_prio_entry_color1_e_set(payload, prio, 1);
3778 mlxsw_reg_qpdsm_prio_entry_color1_dscp_set(payload, prio, dscp);
3779 mlxsw_reg_qpdsm_prio_entry_color2_e_set(payload, prio, 1);
3780 mlxsw_reg_qpdsm_prio_entry_color2_dscp_set(payload, prio, dscp);
3783 /* QPDP - QoS Port DSCP to Priority Mapping Register
3784 * -------------------------------------------------
3785 * This register controls the port default Switch Priority and Color. The
3786 * default Switch Priority and Color are used for frames where the trust state
3787 * uses default values. All member ports of a LAG should be configured with the
3788 * same default values.
3790 #define MLXSW_REG_QPDP_ID 0x4007
3791 #define MLXSW_REG_QPDP_LEN 0x8
3793 MLXSW_REG_DEFINE(qpdp, MLXSW_REG_QPDP_ID, MLXSW_REG_QPDP_LEN);
3795 /* reg_qpdp_local_port
3796 * Local Port. Supported for data packets from CPU port.
3799 MLXSW_ITEM32(reg, qpdp, local_port, 0x00, 16, 8);
3801 /* reg_qpdp_switch_prio
3802 * Default port Switch Priority (default 0)
3805 MLXSW_ITEM32(reg, qpdp, switch_prio, 0x04, 0, 4);
3807 static inline void mlxsw_reg_qpdp_pack(char *payload, u8 local_port,
3810 MLXSW_REG_ZERO(qpdp, payload);
3811 mlxsw_reg_qpdp_local_port_set(payload, local_port);
3812 mlxsw_reg_qpdp_switch_prio_set(payload, switch_prio);
3815 /* QPDPM - QoS Port DSCP to Priority Mapping Register
3816 * --------------------------------------------------
3817 * This register controls the mapping from DSCP field to
3818 * Switch Priority for IP packets.
3820 #define MLXSW_REG_QPDPM_ID 0x4013
3821 #define MLXSW_REG_QPDPM_BASE_LEN 0x4 /* base length, without records */
3822 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN 0x2 /* record length */
3823 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT 64
3824 #define MLXSW_REG_QPDPM_LEN (MLXSW_REG_QPDPM_BASE_LEN + \
3825 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN * \
3826 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT)
3828 MLXSW_REG_DEFINE(qpdpm, MLXSW_REG_QPDPM_ID, MLXSW_REG_QPDPM_LEN);
3830 /* reg_qpdpm_local_port
3831 * Local Port. Supported for data packets from CPU port.
3834 MLXSW_ITEM32(reg, qpdpm, local_port, 0x00, 16, 8);
3837 * Enable update of the specific entry. When cleared, the switch_prio and color
3838 * fields are ignored and the previous switch_prio and color values are
3842 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_e, MLXSW_REG_QPDPM_BASE_LEN, 15, 1,
3843 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
3845 /* reg_qpdpm_dscp_prio
3846 * The new Switch Priority value for the relevant DSCP value.
3849 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_prio,
3850 MLXSW_REG_QPDPM_BASE_LEN, 0, 4,
3851 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
3853 static inline void mlxsw_reg_qpdpm_pack(char *payload, u8 local_port)
3855 MLXSW_REG_ZERO(qpdpm, payload);
3856 mlxsw_reg_qpdpm_local_port_set(payload, local_port);
3860 mlxsw_reg_qpdpm_dscp_pack(char *payload, unsigned short dscp, u8 prio)
3862 mlxsw_reg_qpdpm_dscp_entry_e_set(payload, dscp, 1);
3863 mlxsw_reg_qpdpm_dscp_entry_prio_set(payload, dscp, prio);
3866 /* QTCTM - QoS Switch Traffic Class Table is Multicast-Aware Register
3867 * ------------------------------------------------------------------
3868 * This register configures if the Switch Priority to Traffic Class mapping is
3869 * based on Multicast packet indication. If so, then multicast packets will get
3870 * a Traffic Class that is plus (cap_max_tclass_data/2) the value configured by
3872 * By default, Switch Priority to Traffic Class mapping is not based on
3873 * Multicast packet indication.
3875 #define MLXSW_REG_QTCTM_ID 0x401A
3876 #define MLXSW_REG_QTCTM_LEN 0x08
3878 MLXSW_REG_DEFINE(qtctm, MLXSW_REG_QTCTM_ID, MLXSW_REG_QTCTM_LEN);
3880 /* reg_qtctm_local_port
3881 * Local port number.
3882 * No support for CPU port.
3885 MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8);
3889 * Whether Switch Priority to Traffic Class mapping is based on Multicast packet
3890 * indication (default is 0, not based on Multicast packet indication).
3892 MLXSW_ITEM32(reg, qtctm, mc, 0x04, 0, 1);
3895 mlxsw_reg_qtctm_pack(char *payload, u8 local_port, bool mc)
3897 MLXSW_REG_ZERO(qtctm, payload);
3898 mlxsw_reg_qtctm_local_port_set(payload, local_port);
3899 mlxsw_reg_qtctm_mc_set(payload, mc);
3902 /* QPSC - QoS PTP Shaper Configuration Register
3903 * --------------------------------------------
3904 * The QPSC allows advanced configuration of the shapers when QEEC.ptps=1.
3905 * Supported only on Spectrum-1.
3907 #define MLXSW_REG_QPSC_ID 0x401B
3908 #define MLXSW_REG_QPSC_LEN 0x28
3910 MLXSW_REG_DEFINE(qpsc, MLXSW_REG_QPSC_ID, MLXSW_REG_QPSC_LEN);
3912 enum mlxsw_reg_qpsc_port_speed {
3913 MLXSW_REG_QPSC_PORT_SPEED_100M,
3914 MLXSW_REG_QPSC_PORT_SPEED_1G,
3915 MLXSW_REG_QPSC_PORT_SPEED_10G,
3916 MLXSW_REG_QPSC_PORT_SPEED_25G,
3919 /* reg_qpsc_port_speed
3923 MLXSW_ITEM32(reg, qpsc, port_speed, 0x00, 0, 4);
3925 /* reg_qpsc_shaper_time_exp
3926 * The base-time-interval for updating the shapers tokens (for all hierarchies).
3927 * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
3928 * shaper_rate = 64bit * shaper_inc / shaper_update_rate
3931 MLXSW_ITEM32(reg, qpsc, shaper_time_exp, 0x04, 16, 4);
3933 /* reg_qpsc_shaper_time_mantissa
3934 * The base-time-interval for updating the shapers tokens (for all hierarchies).
3935 * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
3936 * shaper_rate = 64bit * shaper_inc / shaper_update_rate
3939 MLXSW_ITEM32(reg, qpsc, shaper_time_mantissa, 0x04, 0, 5);
3941 /* reg_qpsc_shaper_inc
3942 * Number of tokens added to shaper on each update.
3946 MLXSW_ITEM32(reg, qpsc, shaper_inc, 0x08, 0, 5);
3948 /* reg_qpsc_shaper_bs
3949 * Max shaper Burst size.
3950 * Burst size is 2 ^ max_shaper_bs * 512 [bits]
3951 * Range is: 5..25 (from 2KB..2GB)
3954 MLXSW_ITEM32(reg, qpsc, shaper_bs, 0x0C, 0, 6);
3957 * Write enable to port_to_shaper_credits.
3960 MLXSW_ITEM32(reg, qpsc, ptsc_we, 0x10, 31, 1);
3962 /* reg_qpsc_port_to_shaper_credits
3963 * For split ports: range 1..57
3964 * For non-split ports: range 1..112
3965 * Written only when ptsc_we is set.
3968 MLXSW_ITEM32(reg, qpsc, port_to_shaper_credits, 0x10, 0, 8);
3970 /* reg_qpsc_ing_timestamp_inc
3971 * Ingress timestamp increment.
3973 * The timestamp of MTPPTR at ingress will be incremented by this value. Global
3974 * value for all ports.
3975 * Same units as used by MTPPTR.
3978 MLXSW_ITEM32(reg, qpsc, ing_timestamp_inc, 0x20, 0, 32);
3980 /* reg_qpsc_egr_timestamp_inc
3981 * Egress timestamp increment.
3983 * The timestamp of MTPPTR at egress will be incremented by this value. Global
3984 * value for all ports.
3985 * Same units as used by MTPPTR.
3988 MLXSW_ITEM32(reg, qpsc, egr_timestamp_inc, 0x24, 0, 32);
3991 mlxsw_reg_qpsc_pack(char *payload, enum mlxsw_reg_qpsc_port_speed port_speed,
3992 u8 shaper_time_exp, u8 shaper_time_mantissa, u8 shaper_inc,
3993 u8 shaper_bs, u8 port_to_shaper_credits,
3994 int ing_timestamp_inc, int egr_timestamp_inc)
3996 MLXSW_REG_ZERO(qpsc, payload);
3997 mlxsw_reg_qpsc_port_speed_set(payload, port_speed);
3998 mlxsw_reg_qpsc_shaper_time_exp_set(payload, shaper_time_exp);
3999 mlxsw_reg_qpsc_shaper_time_mantissa_set(payload, shaper_time_mantissa);
4000 mlxsw_reg_qpsc_shaper_inc_set(payload, shaper_inc);
4001 mlxsw_reg_qpsc_shaper_bs_set(payload, shaper_bs);
4002 mlxsw_reg_qpsc_ptsc_we_set(payload, true);
4003 mlxsw_reg_qpsc_port_to_shaper_credits_set(payload, port_to_shaper_credits);
4004 mlxsw_reg_qpsc_ing_timestamp_inc_set(payload, ing_timestamp_inc);
4005 mlxsw_reg_qpsc_egr_timestamp_inc_set(payload, egr_timestamp_inc);
4008 /* PMLP - Ports Module to Local Port Register
4009 * ------------------------------------------
4010 * Configures the assignment of modules to local ports.
4012 #define MLXSW_REG_PMLP_ID 0x5002
4013 #define MLXSW_REG_PMLP_LEN 0x40
4015 MLXSW_REG_DEFINE(pmlp, MLXSW_REG_PMLP_ID, MLXSW_REG_PMLP_LEN);
4018 * 0 - Tx value is used for both Tx and Rx.
4019 * 1 - Rx value is taken from a separte field.
4022 MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1);
4024 /* reg_pmlp_local_port
4025 * Local port number.
4028 MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
4031 * 0 - Unmap local port.
4032 * 1 - Lane 0 is used.
4033 * 2 - Lanes 0 and 1 are used.
4034 * 4 - Lanes 0, 1, 2 and 3 are used.
4035 * 8 - Lanes 0-7 are used.
4038 MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
4044 MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
4047 * Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
4050 MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false);
4053 * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
4057 MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false);
4059 static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
4061 MLXSW_REG_ZERO(pmlp, payload);
4062 mlxsw_reg_pmlp_local_port_set(payload, local_port);
4065 /* PMTU - Port MTU Register
4066 * ------------------------
4067 * Configures and reports the port MTU.
4069 #define MLXSW_REG_PMTU_ID 0x5003
4070 #define MLXSW_REG_PMTU_LEN 0x10
4072 MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN);
4074 /* reg_pmtu_local_port
4075 * Local port number.
4078 MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8);
4082 * When port type (e.g. Ethernet) is configured, the relevant MTU is
4083 * reported, otherwise the minimum between the max_mtu of the different
4084 * types is reported.
4087 MLXSW_ITEM32(reg, pmtu, max_mtu, 0x04, 16, 16);
4089 /* reg_pmtu_admin_mtu
4090 * MTU value to set port to. Must be smaller or equal to max_mtu.
4091 * Note: If port type is Infiniband, then port must be disabled, when its
4095 MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16);
4097 /* reg_pmtu_oper_mtu
4098 * The actual MTU configured on the port. Packets exceeding this size
4100 * Note: In Ethernet and FC oper_mtu == admin_mtu, however, in Infiniband
4101 * oper_mtu might be smaller than admin_mtu.
4104 MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16);
4106 static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port,
4109 MLXSW_REG_ZERO(pmtu, payload);
4110 mlxsw_reg_pmtu_local_port_set(payload, local_port);
4111 mlxsw_reg_pmtu_max_mtu_set(payload, 0);
4112 mlxsw_reg_pmtu_admin_mtu_set(payload, new_mtu);
4113 mlxsw_reg_pmtu_oper_mtu_set(payload, 0);
4116 /* PTYS - Port Type and Speed Register
4117 * -----------------------------------
4118 * Configures and reports the port speed type.
4120 * Note: When set while the link is up, the changes will not take effect
4121 * until the port transitions from down to up state.
4123 #define MLXSW_REG_PTYS_ID 0x5004
4124 #define MLXSW_REG_PTYS_LEN 0x40
4126 MLXSW_REG_DEFINE(ptys, MLXSW_REG_PTYS_ID, MLXSW_REG_PTYS_LEN);
4129 * Auto negotiation disable administrative configuration
4130 * 0 - Device doesn't support AN disable.
4131 * 1 - Device supports AN disable.
4134 MLXSW_ITEM32(reg, ptys, an_disable_admin, 0x00, 30, 1);
4136 /* reg_ptys_local_port
4137 * Local port number.
4140 MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8);
4142 #define MLXSW_REG_PTYS_PROTO_MASK_IB BIT(0)
4143 #define MLXSW_REG_PTYS_PROTO_MASK_ETH BIT(2)
4145 /* reg_ptys_proto_mask
4146 * Protocol mask. Indicates which protocol is used.
4148 * 1 - Fibre Channel.
4152 MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3);
4155 MLXSW_REG_PTYS_AN_STATUS_NA,
4156 MLXSW_REG_PTYS_AN_STATUS_OK,
4157 MLXSW_REG_PTYS_AN_STATUS_FAIL,
4160 /* reg_ptys_an_status
4161 * Autonegotiation status.
4164 MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
4166 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M BIT(0)
4167 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII BIT(1)
4168 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_2_5GBASE_X_2_5GMII BIT(2)
4169 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R BIT(3)
4170 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G BIT(4)
4171 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G BIT(5)
4172 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR BIT(6)
4173 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2 BIT(7)
4174 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR BIT(8)
4175 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9)
4176 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10)
4177 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12)
4178 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8 BIT(15)
4180 /* reg_ptys_ext_eth_proto_cap
4181 * Extended Ethernet port supported speeds and protocols.
4184 MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
4186 #define MLXSW_REG_PTYS_ETH_SPEED_SGMII BIT(0)
4187 #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX BIT(1)
4188 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 BIT(2)
4189 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 BIT(3)
4190 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR BIT(4)
4191 #define MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2 BIT(5)
4192 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 BIT(6)
4193 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 BIT(7)
4194 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR BIT(12)
4195 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR BIT(13)
4196 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR BIT(14)
4197 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 BIT(15)
4198 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4 BIT(16)
4199 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2 BIT(18)
4200 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4 BIT(19)
4201 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 BIT(20)
4202 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 BIT(21)
4203 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 BIT(22)
4204 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4 BIT(23)
4205 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX BIT(24)
4206 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_T BIT(25)
4207 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T BIT(26)
4208 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR BIT(27)
4209 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR BIT(28)
4210 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR BIT(29)
4211 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 BIT(30)
4212 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2 BIT(31)
4214 /* reg_ptys_eth_proto_cap
4215 * Ethernet port supported speeds and protocols.
4218 MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32);
4220 /* reg_ptys_ib_link_width_cap
4221 * IB port supported widths.
4224 MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16);
4226 #define MLXSW_REG_PTYS_IB_SPEED_SDR BIT(0)
4227 #define MLXSW_REG_PTYS_IB_SPEED_DDR BIT(1)
4228 #define MLXSW_REG_PTYS_IB_SPEED_QDR BIT(2)
4229 #define MLXSW_REG_PTYS_IB_SPEED_FDR10 BIT(3)
4230 #define MLXSW_REG_PTYS_IB_SPEED_FDR BIT(4)
4231 #define MLXSW_REG_PTYS_IB_SPEED_EDR BIT(5)
4233 /* reg_ptys_ib_proto_cap
4234 * IB port supported speeds and protocols.
4237 MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16);
4239 /* reg_ptys_ext_eth_proto_admin
4240 * Extended speed and protocol to set port to.
4243 MLXSW_ITEM32(reg, ptys, ext_eth_proto_admin, 0x14, 0, 32);
4245 /* reg_ptys_eth_proto_admin
4246 * Speed and protocol to set port to.
4249 MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32);
4251 /* reg_ptys_ib_link_width_admin
4252 * IB width to set port to.
4255 MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16);
4257 /* reg_ptys_ib_proto_admin
4258 * IB speeds and protocols to set port to.
4261 MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16);
4263 /* reg_ptys_ext_eth_proto_oper
4264 * The extended current speed and protocol configured for the port.
4267 MLXSW_ITEM32(reg, ptys, ext_eth_proto_oper, 0x20, 0, 32);
4269 /* reg_ptys_eth_proto_oper
4270 * The current speed and protocol configured for the port.
4273 MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32);
4275 /* reg_ptys_ib_link_width_oper
4276 * The current IB width to set port to.
4279 MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
4281 /* reg_ptys_ib_proto_oper
4282 * The current IB speed and protocol.
4285 MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
4287 enum mlxsw_reg_ptys_connector_type {
4288 MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR,
4289 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE,
4290 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP,
4291 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI,
4292 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC,
4293 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII,
4294 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE,
4295 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA,
4296 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER,
4299 /* reg_ptys_connector_type
4300 * Connector type indication.
4303 MLXSW_ITEM32(reg, ptys, connector_type, 0x2C, 0, 4);
4305 static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
4306 u32 proto_admin, bool autoneg)
4308 MLXSW_REG_ZERO(ptys, payload);
4309 mlxsw_reg_ptys_local_port_set(payload, local_port);
4310 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4311 mlxsw_reg_ptys_eth_proto_admin_set(payload, proto_admin);
4312 mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4315 static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u8 local_port,
4316 u32 proto_admin, bool autoneg)
4318 MLXSW_REG_ZERO(ptys, payload);
4319 mlxsw_reg_ptys_local_port_set(payload, local_port);
4320 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4321 mlxsw_reg_ptys_ext_eth_proto_admin_set(payload, proto_admin);
4322 mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4325 static inline void mlxsw_reg_ptys_eth_unpack(char *payload,
4326 u32 *p_eth_proto_cap,
4327 u32 *p_eth_proto_admin,
4328 u32 *p_eth_proto_oper)
4330 if (p_eth_proto_cap)
4332 mlxsw_reg_ptys_eth_proto_cap_get(payload);
4333 if (p_eth_proto_admin)
4334 *p_eth_proto_admin =
4335 mlxsw_reg_ptys_eth_proto_admin_get(payload);
4336 if (p_eth_proto_oper)
4338 mlxsw_reg_ptys_eth_proto_oper_get(payload);
4341 static inline void mlxsw_reg_ptys_ext_eth_unpack(char *payload,
4342 u32 *p_eth_proto_cap,
4343 u32 *p_eth_proto_admin,
4344 u32 *p_eth_proto_oper)
4346 if (p_eth_proto_cap)
4348 mlxsw_reg_ptys_ext_eth_proto_cap_get(payload);
4349 if (p_eth_proto_admin)
4350 *p_eth_proto_admin =
4351 mlxsw_reg_ptys_ext_eth_proto_admin_get(payload);
4352 if (p_eth_proto_oper)
4354 mlxsw_reg_ptys_ext_eth_proto_oper_get(payload);
4357 static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port,
4358 u16 proto_admin, u16 link_width)
4360 MLXSW_REG_ZERO(ptys, payload);
4361 mlxsw_reg_ptys_local_port_set(payload, local_port);
4362 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB);
4363 mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin);
4364 mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width);
4367 static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap,
4368 u16 *p_ib_link_width_cap,
4369 u16 *p_ib_proto_oper,
4370 u16 *p_ib_link_width_oper)
4373 *p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload);
4374 if (p_ib_link_width_cap)
4375 *p_ib_link_width_cap =
4376 mlxsw_reg_ptys_ib_link_width_cap_get(payload);
4377 if (p_ib_proto_oper)
4378 *p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload);
4379 if (p_ib_link_width_oper)
4380 *p_ib_link_width_oper =
4381 mlxsw_reg_ptys_ib_link_width_oper_get(payload);
4384 /* PPAD - Port Physical Address Register
4385 * -------------------------------------
4386 * The PPAD register configures the per port physical MAC address.
4388 #define MLXSW_REG_PPAD_ID 0x5005
4389 #define MLXSW_REG_PPAD_LEN 0x10
4391 MLXSW_REG_DEFINE(ppad, MLXSW_REG_PPAD_ID, MLXSW_REG_PPAD_LEN);
4393 /* reg_ppad_single_base_mac
4394 * 0: base_mac, local port should be 0 and mac[7:0] is
4395 * reserved. HW will set incremental
4396 * 1: single_mac - mac of the local_port
4399 MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1);
4401 /* reg_ppad_local_port
4402 * port number, if single_base_mac = 0 then local_port is reserved
4405 MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8);
4408 * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved.
4409 * If single_base_mac = 1 - the per port MAC address
4412 MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6);
4414 static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac,
4417 MLXSW_REG_ZERO(ppad, payload);
4418 mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac);
4419 mlxsw_reg_ppad_local_port_set(payload, local_port);
4422 /* PAOS - Ports Administrative and Operational Status Register
4423 * -----------------------------------------------------------
4424 * Configures and retrieves per port administrative and operational status.
4426 #define MLXSW_REG_PAOS_ID 0x5006
4427 #define MLXSW_REG_PAOS_LEN 0x10
4429 MLXSW_REG_DEFINE(paos, MLXSW_REG_PAOS_ID, MLXSW_REG_PAOS_LEN);
4432 * Switch partition ID with which to associate the port.
4433 * Note: while external ports uses unique local port numbers (and thus swid is
4434 * redundant), router ports use the same local port number where swid is the
4435 * only indication for the relevant port.
4438 MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8);
4440 /* reg_paos_local_port
4441 * Local port number.
4444 MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8);
4446 /* reg_paos_admin_status
4447 * Port administrative state (the desired state of the port):
4450 * 3 - Up once. This means that in case of link failure, the port won't go
4451 * into polling mode, but will wait to be re-enabled by software.
4452 * 4 - Disabled by system. Can only be set by hardware.
4455 MLXSW_ITEM32(reg, paos, admin_status, 0x00, 8, 4);
4457 /* reg_paos_oper_status
4458 * Port operational state (the current state):
4461 * 3 - Down by port failure. This means that the device will not let the
4462 * port up again until explicitly specified by software.
4465 MLXSW_ITEM32(reg, paos, oper_status, 0x00, 0, 4);
4468 * Admin state update enabled.
4471 MLXSW_ITEM32(reg, paos, ase, 0x04, 31, 1);
4474 * Event update enable. If this bit is set, event generation will be
4475 * updated based on the e field.
4478 MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1);
4481 * Event generation on operational state change:
4482 * 0 - Do not generate event.
4483 * 1 - Generate Event.
4484 * 2 - Generate Single Event.
4487 MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2);
4489 static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port,
4490 enum mlxsw_port_admin_status status)
4492 MLXSW_REG_ZERO(paos, payload);
4493 mlxsw_reg_paos_swid_set(payload, 0);
4494 mlxsw_reg_paos_local_port_set(payload, local_port);
4495 mlxsw_reg_paos_admin_status_set(payload, status);
4496 mlxsw_reg_paos_oper_status_set(payload, 0);
4497 mlxsw_reg_paos_ase_set(payload, 1);
4498 mlxsw_reg_paos_ee_set(payload, 1);
4499 mlxsw_reg_paos_e_set(payload, 1);
4502 /* PFCC - Ports Flow Control Configuration Register
4503 * ------------------------------------------------
4504 * Configures and retrieves the per port flow control configuration.
4506 #define MLXSW_REG_PFCC_ID 0x5007
4507 #define MLXSW_REG_PFCC_LEN 0x20
4509 MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN);
4511 /* reg_pfcc_local_port
4512 * Local port number.
4515 MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
4518 * Port number access type. Determines the way local_port is interpreted:
4519 * 0 - Local port number.
4520 * 1 - IB / label port number.
4523 MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
4526 * Send to higher layers capabilities:
4527 * 0 - No capability of sending Pause and PFC frames to higher layers.
4528 * 1 - Device has capability of sending Pause and PFC frames to higher
4532 MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
4535 * Send to higher layers operation:
4536 * 0 - Pause and PFC frames are handled by the port (default).
4537 * 1 - Pause and PFC frames are handled by the port and also sent to
4538 * higher layers. Only valid if shl_cap = 1.
4541 MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
4544 * Pause policy auto negotiation.
4545 * 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
4546 * 1 - Enabled. When auto-negotiation is performed, set the Pause policy
4547 * based on the auto-negotiation resolution.
4550 * Note: The auto-negotiation advertisement is set according to pptx and
4551 * pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
4553 MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
4555 /* reg_pfcc_prio_mask_tx
4556 * Bit per priority indicating if Tx flow control policy should be
4557 * updated based on bit pfctx.
4560 MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
4562 /* reg_pfcc_prio_mask_rx
4563 * Bit per priority indicating if Rx flow control policy should be
4564 * updated based on bit pfcrx.
4567 MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
4570 * Admin Pause policy on Tx.
4571 * 0 - Never generate Pause frames (default).
4572 * 1 - Generate Pause frames according to Rx buffer threshold.
4575 MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
4578 * Active (operational) Pause policy on Tx.
4579 * 0 - Never generate Pause frames.
4580 * 1 - Generate Pause frames according to Rx buffer threshold.
4583 MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
4586 * Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
4587 * 0 - Never generate priority Pause frames on the specified priority
4589 * 1 - Generate priority Pause frames according to Rx buffer threshold on
4590 * the specified priority.
4593 * Note: pfctx and pptx must be mutually exclusive.
4595 MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
4598 * Admin Pause policy on Rx.
4599 * 0 - Ignore received Pause frames (default).
4600 * 1 - Respect received Pause frames.
4603 MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
4606 * Active (operational) Pause policy on Rx.
4607 * 0 - Ignore received Pause frames.
4608 * 1 - Respect received Pause frames.
4611 MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
4614 * Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
4615 * 0 - Ignore incoming priority Pause frames on the specified priority
4617 * 1 - Respect incoming priority Pause frames on the specified priority.
4620 MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
4622 #define MLXSW_REG_PFCC_ALL_PRIO 0xFF
4624 static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
4626 mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4627 mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4628 mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
4629 mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
4632 static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
4634 MLXSW_REG_ZERO(pfcc, payload);
4635 mlxsw_reg_pfcc_local_port_set(payload, local_port);
4638 /* PPCNT - Ports Performance Counters Register
4639 * -------------------------------------------
4640 * The PPCNT register retrieves per port performance counters.
4642 #define MLXSW_REG_PPCNT_ID 0x5008
4643 #define MLXSW_REG_PPCNT_LEN 0x100
4644 #define MLXSW_REG_PPCNT_COUNTERS_OFFSET 0x08
4646 MLXSW_REG_DEFINE(ppcnt, MLXSW_REG_PPCNT_ID, MLXSW_REG_PPCNT_LEN);
4649 * For HCA: must be always 0.
4650 * Switch partition ID to associate port with.
4651 * Switch partitions are numbered from 0 to 7 inclusively.
4652 * Switch partition 254 indicates stacking ports.
4653 * Switch partition 255 indicates all switch partitions.
4654 * Only valid on Set() operation with local_port=255.
4657 MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8);
4659 /* reg_ppcnt_local_port
4660 * Local port number.
4661 * 255 indicates all ports on the device, and is only allowed
4662 * for Set() operation.
4665 MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8);
4668 * Port number access type:
4669 * 0 - Local port number
4670 * 1 - IB port number
4673 MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
4675 enum mlxsw_reg_ppcnt_grp {
4676 MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
4677 MLXSW_REG_PPCNT_RFC_2863_CNT = 0x1,
4678 MLXSW_REG_PPCNT_RFC_2819_CNT = 0x2,
4679 MLXSW_REG_PPCNT_RFC_3635_CNT = 0x3,
4680 MLXSW_REG_PPCNT_EXT_CNT = 0x5,
4681 MLXSW_REG_PPCNT_DISCARD_CNT = 0x6,
4682 MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
4683 MLXSW_REG_PPCNT_TC_CNT = 0x11,
4684 MLXSW_REG_PPCNT_TC_CONG_TC = 0x13,
4688 * Performance counter group.
4689 * Group 63 indicates all groups. Only valid on Set() operation with
4691 * 0x0: IEEE 802.3 Counters
4692 * 0x1: RFC 2863 Counters
4693 * 0x2: RFC 2819 Counters
4694 * 0x3: RFC 3635 Counters
4695 * 0x5: Ethernet Extended Counters
4696 * 0x6: Ethernet Discard Counters
4697 * 0x8: Link Level Retransmission Counters
4698 * 0x10: Per Priority Counters
4699 * 0x11: Per Traffic Class Counters
4700 * 0x12: Physical Layer Counters
4701 * 0x13: Per Traffic Class Congestion Counters
4704 MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6);
4707 * Clear counters. Setting the clr bit will reset the counter value
4708 * for all counters in the counter group. This bit can be set
4709 * for both Set() and Get() operation.
4712 MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
4714 /* reg_ppcnt_prio_tc
4715 * Priority for counter set that support per priority, valid values: 0-7.
4716 * Traffic class for counter set that support per traffic class,
4717 * valid values: 0- cap_max_tclass-1 .
4718 * For HCA: cap_max_tclass is always 8.
4719 * Otherwise must be 0.
4722 MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5);
4724 /* Ethernet IEEE 802.3 Counter Group */
4726 /* reg_ppcnt_a_frames_transmitted_ok
4729 MLXSW_ITEM64(reg, ppcnt, a_frames_transmitted_ok,
4730 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4732 /* reg_ppcnt_a_frames_received_ok
4735 MLXSW_ITEM64(reg, ppcnt, a_frames_received_ok,
4736 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4738 /* reg_ppcnt_a_frame_check_sequence_errors
4741 MLXSW_ITEM64(reg, ppcnt, a_frame_check_sequence_errors,
4742 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
4744 /* reg_ppcnt_a_alignment_errors
4747 MLXSW_ITEM64(reg, ppcnt, a_alignment_errors,
4748 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
4750 /* reg_ppcnt_a_octets_transmitted_ok
4753 MLXSW_ITEM64(reg, ppcnt, a_octets_transmitted_ok,
4754 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
4756 /* reg_ppcnt_a_octets_received_ok
4759 MLXSW_ITEM64(reg, ppcnt, a_octets_received_ok,
4760 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
4762 /* reg_ppcnt_a_multicast_frames_xmitted_ok
4765 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_xmitted_ok,
4766 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
4768 /* reg_ppcnt_a_broadcast_frames_xmitted_ok
4771 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_xmitted_ok,
4772 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4774 /* reg_ppcnt_a_multicast_frames_received_ok
4777 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_received_ok,
4778 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4780 /* reg_ppcnt_a_broadcast_frames_received_ok
4783 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_received_ok,
4784 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
4786 /* reg_ppcnt_a_in_range_length_errors
4789 MLXSW_ITEM64(reg, ppcnt, a_in_range_length_errors,
4790 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
4792 /* reg_ppcnt_a_out_of_range_length_field
4795 MLXSW_ITEM64(reg, ppcnt, a_out_of_range_length_field,
4796 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4798 /* reg_ppcnt_a_frame_too_long_errors
4801 MLXSW_ITEM64(reg, ppcnt, a_frame_too_long_errors,
4802 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4804 /* reg_ppcnt_a_symbol_error_during_carrier
4807 MLXSW_ITEM64(reg, ppcnt, a_symbol_error_during_carrier,
4808 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4810 /* reg_ppcnt_a_mac_control_frames_transmitted
4813 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_transmitted,
4814 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4816 /* reg_ppcnt_a_mac_control_frames_received
4819 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_received,
4820 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
4822 /* reg_ppcnt_a_unsupported_opcodes_received
4825 MLXSW_ITEM64(reg, ppcnt, a_unsupported_opcodes_received,
4826 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
4828 /* reg_ppcnt_a_pause_mac_ctrl_frames_received
4831 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
4832 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
4834 /* reg_ppcnt_a_pause_mac_ctrl_frames_transmitted
4837 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
4838 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
4840 /* Ethernet RFC 2863 Counter Group */
4842 /* reg_ppcnt_if_in_discards
4845 MLXSW_ITEM64(reg, ppcnt, if_in_discards,
4846 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
4848 /* reg_ppcnt_if_out_discards
4851 MLXSW_ITEM64(reg, ppcnt, if_out_discards,
4852 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4854 /* reg_ppcnt_if_out_errors
4857 MLXSW_ITEM64(reg, ppcnt, if_out_errors,
4858 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4860 /* Ethernet RFC 2819 Counter Group */
4862 /* reg_ppcnt_ether_stats_undersize_pkts
4865 MLXSW_ITEM64(reg, ppcnt, ether_stats_undersize_pkts,
4866 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
4868 /* reg_ppcnt_ether_stats_oversize_pkts
4871 MLXSW_ITEM64(reg, ppcnt, ether_stats_oversize_pkts,
4872 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4874 /* reg_ppcnt_ether_stats_fragments
4877 MLXSW_ITEM64(reg, ppcnt, ether_stats_fragments,
4878 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4880 /* reg_ppcnt_ether_stats_pkts64octets
4883 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts64octets,
4884 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4886 /* reg_ppcnt_ether_stats_pkts65to127octets
4889 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts65to127octets,
4890 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4892 /* reg_ppcnt_ether_stats_pkts128to255octets
4895 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts128to255octets,
4896 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4898 /* reg_ppcnt_ether_stats_pkts256to511octets
4901 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts256to511octets,
4902 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4904 /* reg_ppcnt_ether_stats_pkts512to1023octets
4907 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts512to1023octets,
4908 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
4910 /* reg_ppcnt_ether_stats_pkts1024to1518octets
4913 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1024to1518octets,
4914 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
4916 /* reg_ppcnt_ether_stats_pkts1519to2047octets
4919 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1519to2047octets,
4920 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
4922 /* reg_ppcnt_ether_stats_pkts2048to4095octets
4925 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts2048to4095octets,
4926 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
4928 /* reg_ppcnt_ether_stats_pkts4096to8191octets
4931 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts4096to8191octets,
4932 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x98, 0, 64);
4934 /* reg_ppcnt_ether_stats_pkts8192to10239octets
4937 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets,
4938 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0xA0, 0, 64);
4940 /* Ethernet RFC 3635 Counter Group */
4942 /* reg_ppcnt_dot3stats_fcs_errors
4945 MLXSW_ITEM64(reg, ppcnt, dot3stats_fcs_errors,
4946 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4948 /* reg_ppcnt_dot3stats_symbol_errors
4951 MLXSW_ITEM64(reg, ppcnt, dot3stats_symbol_errors,
4952 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4954 /* reg_ppcnt_dot3control_in_unknown_opcodes
4957 MLXSW_ITEM64(reg, ppcnt, dot3control_in_unknown_opcodes,
4958 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4960 /* reg_ppcnt_dot3in_pause_frames
4963 MLXSW_ITEM64(reg, ppcnt, dot3in_pause_frames,
4964 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4966 /* Ethernet Extended Counter Group Counters */
4968 /* reg_ppcnt_ecn_marked
4971 MLXSW_ITEM64(reg, ppcnt, ecn_marked,
4972 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4974 /* Ethernet Discard Counter Group Counters */
4976 /* reg_ppcnt_ingress_general
4979 MLXSW_ITEM64(reg, ppcnt, ingress_general,
4980 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4982 /* reg_ppcnt_ingress_policy_engine
4985 MLXSW_ITEM64(reg, ppcnt, ingress_policy_engine,
4986 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4988 /* reg_ppcnt_ingress_vlan_membership
4991 MLXSW_ITEM64(reg, ppcnt, ingress_vlan_membership,
4992 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
4994 /* reg_ppcnt_ingress_tag_frame_type
4997 MLXSW_ITEM64(reg, ppcnt, ingress_tag_frame_type,
4998 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
5000 /* reg_ppcnt_egress_vlan_membership
5003 MLXSW_ITEM64(reg, ppcnt, egress_vlan_membership,
5004 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5006 /* reg_ppcnt_loopback_filter
5009 MLXSW_ITEM64(reg, ppcnt, loopback_filter,
5010 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5012 /* reg_ppcnt_egress_general
5015 MLXSW_ITEM64(reg, ppcnt, egress_general,
5016 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
5018 /* reg_ppcnt_egress_hoq
5021 MLXSW_ITEM64(reg, ppcnt, egress_hoq,
5022 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
5024 /* reg_ppcnt_egress_policy_engine
5027 MLXSW_ITEM64(reg, ppcnt, egress_policy_engine,
5028 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5030 /* reg_ppcnt_ingress_tx_link_down
5033 MLXSW_ITEM64(reg, ppcnt, ingress_tx_link_down,
5034 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5036 /* reg_ppcnt_egress_stp_filter
5039 MLXSW_ITEM64(reg, ppcnt, egress_stp_filter,
5040 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5042 /* reg_ppcnt_egress_sll
5045 MLXSW_ITEM64(reg, ppcnt, egress_sll,
5046 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5048 /* Ethernet Per Priority Group Counters */
5050 /* reg_ppcnt_rx_octets
5053 MLXSW_ITEM64(reg, ppcnt, rx_octets,
5054 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5056 /* reg_ppcnt_rx_frames
5059 MLXSW_ITEM64(reg, ppcnt, rx_frames,
5060 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
5062 /* reg_ppcnt_tx_octets
5065 MLXSW_ITEM64(reg, ppcnt, tx_octets,
5066 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
5068 /* reg_ppcnt_tx_frames
5071 MLXSW_ITEM64(reg, ppcnt, tx_frames,
5072 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
5074 /* reg_ppcnt_rx_pause
5077 MLXSW_ITEM64(reg, ppcnt, rx_pause,
5078 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
5080 /* reg_ppcnt_rx_pause_duration
5083 MLXSW_ITEM64(reg, ppcnt, rx_pause_duration,
5084 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
5086 /* reg_ppcnt_tx_pause
5089 MLXSW_ITEM64(reg, ppcnt, tx_pause,
5090 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
5092 /* reg_ppcnt_tx_pause_duration
5095 MLXSW_ITEM64(reg, ppcnt, tx_pause_duration,
5096 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
5098 /* reg_ppcnt_rx_pause_transition
5101 MLXSW_ITEM64(reg, ppcnt, tx_pause_transition,
5102 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
5104 /* Ethernet Per Traffic Group Counters */
5106 /* reg_ppcnt_tc_transmit_queue
5107 * Contains the transmit queue depth in cells of traffic class
5108 * selected by prio_tc and the port selected by local_port.
5109 * The field cannot be cleared.
5112 MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue,
5113 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5115 /* reg_ppcnt_tc_no_buffer_discard_uc
5116 * The number of unicast packets dropped due to lack of shared
5120 MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc,
5121 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
5123 /* Ethernet Per Traffic Class Congestion Group Counters */
5125 /* reg_ppcnt_wred_discard
5128 MLXSW_ITEM64(reg, ppcnt, wred_discard,
5129 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
5131 static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
5132 enum mlxsw_reg_ppcnt_grp grp,
5135 MLXSW_REG_ZERO(ppcnt, payload);
5136 mlxsw_reg_ppcnt_swid_set(payload, 0);
5137 mlxsw_reg_ppcnt_local_port_set(payload, local_port);
5138 mlxsw_reg_ppcnt_pnat_set(payload, 0);
5139 mlxsw_reg_ppcnt_grp_set(payload, grp);
5140 mlxsw_reg_ppcnt_clr_set(payload, 0);
5141 mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
5144 /* PLIB - Port Local to InfiniBand Port
5145 * ------------------------------------
5146 * The PLIB register performs mapping from Local Port into InfiniBand Port.
5148 #define MLXSW_REG_PLIB_ID 0x500A
5149 #define MLXSW_REG_PLIB_LEN 0x10
5151 MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
5153 /* reg_plib_local_port
5154 * Local port number.
5157 MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8);
5160 * InfiniBand port remapping for local_port.
5163 MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8);
5165 /* PPTB - Port Prio To Buffer Register
5166 * -----------------------------------
5167 * Configures the switch priority to buffer table.
5169 #define MLXSW_REG_PPTB_ID 0x500B
5170 #define MLXSW_REG_PPTB_LEN 0x10
5172 MLXSW_REG_DEFINE(pptb, MLXSW_REG_PPTB_ID, MLXSW_REG_PPTB_LEN);
5175 MLXSW_REG_PPTB_MM_UM,
5176 MLXSW_REG_PPTB_MM_UNICAST,
5177 MLXSW_REG_PPTB_MM_MULTICAST,
5182 * 0 - Map both unicast and multicast packets to the same buffer.
5183 * 1 - Map only unicast packets.
5184 * 2 - Map only multicast packets.
5187 * Note: SwitchX-2 only supports the first option.
5189 MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
5191 /* reg_pptb_local_port
5192 * Local port number.
5195 MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
5198 * Enables the update of the untagged_buf field.
5201 MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
5204 * Enables the update of the prio_to_buff field.
5205 * Bit <i> is a flag for updating the mapping for switch priority <i>.
5208 MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
5210 /* reg_pptb_prio_to_buff
5211 * Mapping of switch priority <i> to one of the allocated receive port
5215 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
5218 * Enables the update of the prio_to_buff field.
5219 * Bit <i> is a flag for updating the mapping for switch priority <i+8>.
5222 MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
5224 /* reg_pptb_untagged_buff
5225 * Mapping of untagged frames to one of the allocated receive port buffers.
5228 * Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
5229 * Spectrum, as it maps untagged packets based on the default switch priority.
5231 MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
5233 /* reg_pptb_prio_to_buff_msb
5234 * Mapping of switch priority <i+8> to one of the allocated receive port
5238 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
5240 #define MLXSW_REG_PPTB_ALL_PRIO 0xFF
5242 static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
5244 MLXSW_REG_ZERO(pptb, payload);
5245 mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
5246 mlxsw_reg_pptb_local_port_set(payload, local_port);
5247 mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5248 mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5251 static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
5254 mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
5255 mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
5258 /* PBMC - Port Buffer Management Control Register
5259 * ----------------------------------------------
5260 * The PBMC register configures and retrieves the port packet buffer
5261 * allocation for different Prios, and the Pause threshold management.
5263 #define MLXSW_REG_PBMC_ID 0x500C
5264 #define MLXSW_REG_PBMC_LEN 0x6C
5266 MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN);
5268 /* reg_pbmc_local_port
5269 * Local port number.
5272 MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8);
5274 /* reg_pbmc_xoff_timer_value
5275 * When device generates a pause frame, it uses this value as the pause
5276 * timer (time for the peer port to pause in quota-512 bit time).
5279 MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
5281 /* reg_pbmc_xoff_refresh
5282 * The time before a new pause frame should be sent to refresh the pause RW
5283 * state. Using the same units as xoff_timer_value above (in quota-512 bit
5287 MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
5289 #define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
5291 /* reg_pbmc_buf_lossy
5292 * The field indicates if the buffer is lossy.
5297 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false);
5299 /* reg_pbmc_buf_epsb
5300 * Eligible for Port Shared buffer.
5301 * If epsb is set, packets assigned to buffer are allowed to insert the port
5303 * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved.
5306 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
5308 /* reg_pbmc_buf_size
5309 * The part of the packet buffer array is allocated for the specific buffer.
5310 * Units are represented in cells.
5313 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
5315 /* reg_pbmc_buf_xoff_threshold
5316 * Once the amount of data in the buffer goes above this value, device
5317 * starts sending PFC frames for all priorities associated with the
5318 * buffer. Units are represented in cells. Reserved in case of lossy
5322 * Note: In Spectrum, reserved for buffer[9].
5324 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
5327 /* reg_pbmc_buf_xon_threshold
5328 * When the amount of data in the buffer goes below this value, device
5329 * stops sending PFC frames for the priorities associated with the
5330 * buffer. Units are represented in cells. Reserved in case of lossy
5334 * Note: In Spectrum, reserved for buffer[9].
5336 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
5339 static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
5340 u16 xoff_timer_value, u16 xoff_refresh)
5342 MLXSW_REG_ZERO(pbmc, payload);
5343 mlxsw_reg_pbmc_local_port_set(payload, local_port);
5344 mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value);
5345 mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh);
5348 static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
5352 mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1);
5353 mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5354 mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5357 static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
5358 int buf_index, u16 size,
5361 mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
5362 mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5363 mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5364 mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
5365 mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
5368 /* PSPA - Port Switch Partition Allocation
5369 * ---------------------------------------
5370 * Controls the association of a port with a switch partition and enables
5371 * configuring ports as stacking ports.
5373 #define MLXSW_REG_PSPA_ID 0x500D
5374 #define MLXSW_REG_PSPA_LEN 0x8
5376 MLXSW_REG_DEFINE(pspa, MLXSW_REG_PSPA_ID, MLXSW_REG_PSPA_LEN);
5379 * Switch partition ID.
5382 MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8);
5384 /* reg_pspa_local_port
5385 * Local port number.
5388 MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8);
5390 /* reg_pspa_sub_port
5391 * Virtual port within the local port. Set to 0 when virtual ports are
5392 * disabled on the local port.
5395 MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8);
5397 static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
5399 MLXSW_REG_ZERO(pspa, payload);
5400 mlxsw_reg_pspa_swid_set(payload, swid);
5401 mlxsw_reg_pspa_local_port_set(payload, local_port);
5402 mlxsw_reg_pspa_sub_port_set(payload, 0);
5405 /* PPLR - Port Physical Loopback Register
5406 * --------------------------------------
5407 * This register allows configuration of the port's loopback mode.
5409 #define MLXSW_REG_PPLR_ID 0x5018
5410 #define MLXSW_REG_PPLR_LEN 0x8
5412 MLXSW_REG_DEFINE(pplr, MLXSW_REG_PPLR_ID, MLXSW_REG_PPLR_LEN);
5414 /* reg_pplr_local_port
5415 * Local port number.
5418 MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8);
5420 /* Phy local loopback. When set the port's egress traffic is looped back
5421 * to the receiver and the port transmitter is disabled.
5423 #define MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL BIT(1)
5429 MLXSW_ITEM32(reg, pplr, lb_en, 0x04, 0, 8);
5431 static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
5434 MLXSW_REG_ZERO(pplr, payload);
5435 mlxsw_reg_pplr_local_port_set(payload, local_port);
5436 mlxsw_reg_pplr_lb_en_set(payload,
5438 MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
5441 /* PMTM - Port Module Type Mapping Register
5442 * ----------------------------------------
5443 * The PMTM allows query or configuration of module types.
5445 #define MLXSW_REG_PMTM_ID 0x5067
5446 #define MLXSW_REG_PMTM_LEN 0x10
5448 MLXSW_REG_DEFINE(pmtm, MLXSW_REG_PMTM_ID, MLXSW_REG_PMTM_LEN);
5454 MLXSW_ITEM32(reg, pmtm, module, 0x00, 16, 8);
5456 enum mlxsw_reg_pmtm_module_type {
5457 /* Backplane with 4 lanes */
5458 MLXSW_REG_PMTM_MODULE_TYPE_BP_4X,
5460 MLXSW_REG_PMTM_MODULE_TYPE_QSFP,
5462 MLXSW_REG_PMTM_MODULE_TYPE_SFP,
5463 /* Backplane with single lane */
5464 MLXSW_REG_PMTM_MODULE_TYPE_BP_1X = 4,
5465 /* Backplane with two lane */
5466 MLXSW_REG_PMTM_MODULE_TYPE_BP_2X = 8,
5468 MLXSW_REG_PMTM_MODULE_TYPE_C2C4X = 10,
5470 MLXSW_REG_PMTM_MODULE_TYPE_C2C2X,
5472 MLXSW_REG_PMTM_MODULE_TYPE_C2C1X,
5474 MLXSW_REG_PMTM_MODULE_TYPE_QSFP_DD = 14,
5476 MLXSW_REG_PMTM_MODULE_TYPE_OSFP,
5478 MLXSW_REG_PMTM_MODULE_TYPE_SFP_DD,
5480 MLXSW_REG_PMTM_MODULE_TYPE_DSFP,
5482 MLXSW_REG_PMTM_MODULE_TYPE_C2C8X,
5485 /* reg_pmtm_module_type
5489 MLXSW_ITEM32(reg, pmtm, module_type, 0x04, 0, 4);
5491 static inline void mlxsw_reg_pmtm_pack(char *payload, u8 module)
5493 MLXSW_REG_ZERO(pmtm, payload);
5494 mlxsw_reg_pmtm_module_set(payload, module);
5498 mlxsw_reg_pmtm_unpack(char *payload,
5499 enum mlxsw_reg_pmtm_module_type *module_type)
5501 *module_type = mlxsw_reg_pmtm_module_type_get(payload);
5504 /* HTGT - Host Trap Group Table
5505 * ----------------------------
5506 * Configures the properties for forwarding to CPU.
5508 #define MLXSW_REG_HTGT_ID 0x7002
5509 #define MLXSW_REG_HTGT_LEN 0x20
5511 MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN);
5514 * Switch partition ID.
5517 MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8);
5519 #define MLXSW_REG_HTGT_PATH_TYPE_LOCAL 0x0 /* For locally attached CPU */
5525 MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
5527 enum mlxsw_reg_htgt_trap_group {
5528 MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
5529 MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
5530 MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
5531 MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
5532 MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING,
5533 MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
5534 MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
5535 MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM,
5536 MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST,
5537 MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY,
5538 MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
5539 MLXSW_REG_HTGT_TRAP_GROUP_SP_EXTERNAL_ROUTE,
5540 MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
5541 MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
5542 MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
5543 MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6,
5544 MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
5545 MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0,
5546 MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1,
5547 MLXSW_REG_HTGT_TRAP_GROUP_SP_VRRP,
5548 MLXSW_REG_HTGT_TRAP_GROUP_SP_PKT_SAMPLE,
5549 MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING,
5550 MLXSW_REG_HTGT_TRAP_GROUP_SP_FID_MISS,
5551 MLXSW_REG_HTGT_TRAP_GROUP_SP_BFD,
5552 MLXSW_REG_HTGT_TRAP_GROUP_SP_DUMMY,
5553 MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
5554 MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
5555 MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_EXCEPTIONS,
5556 MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
5557 MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
5559 __MLXSW_REG_HTGT_TRAP_GROUP_MAX,
5560 MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
5563 /* reg_htgt_trap_group
5564 * Trap group number. User defined number specifying which trap groups
5565 * should be forwarded to the CPU. The mapping between trap IDs and trap
5566 * groups is configured using HPKT register.
5569 MLXSW_ITEM32(reg, htgt, trap_group, 0x00, 0, 8);
5572 MLXSW_REG_HTGT_POLICER_DISABLE,
5573 MLXSW_REG_HTGT_POLICER_ENABLE,
5577 * Enable policer ID specified using 'pid' field.
5580 MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1);
5582 #define MLXSW_REG_HTGT_INVALID_POLICER 0xff
5585 * Policer ID for the trap group.
5588 MLXSW_ITEM32(reg, htgt, pid, 0x04, 0, 8);
5590 #define MLXSW_REG_HTGT_TRAP_TO_CPU 0x0
5592 /* reg_htgt_mirror_action
5593 * Mirror action to use.
5595 * 1 - Trap to CPU and mirror to a mirroring agent.
5596 * 2 - Mirror to a mirroring agent and do not trap to CPU.
5599 * Note: Mirroring to a mirroring agent is only supported in Spectrum.
5601 MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2);
5603 /* reg_htgt_mirroring_agent
5607 MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
5609 #define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0
5611 /* reg_htgt_priority
5612 * Trap group priority.
5613 * In case a packet matches multiple classification rules, the packet will
5614 * only be trapped once, based on the trap ID associated with the group (via
5615 * register HPKT) with the highest priority.
5616 * Supported values are 0-7, with 7 represnting the highest priority.
5619 * Note: In SwitchX-2 this field is ignored and the priority value is replaced
5620 * by the 'trap_group' field.
5622 MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4);
5624 #define MLXSW_REG_HTGT_DEFAULT_TC 7
5626 /* reg_htgt_local_path_cpu_tclass
5627 * CPU ingress traffic class for the trap group.
5630 MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
5632 enum mlxsw_reg_htgt_local_path_rdq {
5633 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13,
5634 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14,
5635 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15,
5636 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15,
5638 /* reg_htgt_local_path_rdq
5639 * Receive descriptor queue (RDQ) to use for the trap group.
5642 MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
5644 static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id,
5647 MLXSW_REG_ZERO(htgt, payload);
5649 if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) {
5650 mlxsw_reg_htgt_pide_set(payload,
5651 MLXSW_REG_HTGT_POLICER_DISABLE);
5653 mlxsw_reg_htgt_pide_set(payload,
5654 MLXSW_REG_HTGT_POLICER_ENABLE);
5655 mlxsw_reg_htgt_pid_set(payload, policer_id);
5658 mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
5659 mlxsw_reg_htgt_trap_group_set(payload, group);
5660 mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
5661 mlxsw_reg_htgt_mirroring_agent_set(payload, 0);
5662 mlxsw_reg_htgt_priority_set(payload, priority);
5663 mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc);
5664 mlxsw_reg_htgt_local_path_rdq_set(payload, group);
5667 /* HPKT - Host Packet Trap
5668 * -----------------------
5669 * Configures trap IDs inside trap groups.
5671 #define MLXSW_REG_HPKT_ID 0x7003
5672 #define MLXSW_REG_HPKT_LEN 0x10
5674 MLXSW_REG_DEFINE(hpkt, MLXSW_REG_HPKT_ID, MLXSW_REG_HPKT_LEN);
5677 MLXSW_REG_HPKT_ACK_NOT_REQUIRED,
5678 MLXSW_REG_HPKT_ACK_REQUIRED,
5682 * Require acknowledgements from the host for events.
5683 * If set, then the device will wait for the event it sent to be acknowledged
5684 * by the host. This option is only relevant for event trap IDs.
5687 * Note: Currently not supported by firmware.
5689 MLXSW_ITEM32(reg, hpkt, ack, 0x00, 24, 1);
5691 enum mlxsw_reg_hpkt_action {
5692 MLXSW_REG_HPKT_ACTION_FORWARD,
5693 MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
5694 MLXSW_REG_HPKT_ACTION_MIRROR_TO_CPU,
5695 MLXSW_REG_HPKT_ACTION_DISCARD,
5696 MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
5697 MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
5698 MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU,
5699 MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT = 15,
5703 * Action to perform on packet when trapped.
5704 * 0 - No action. Forward to CPU based on switching rules.
5705 * 1 - Trap to CPU (CPU receives sole copy).
5706 * 2 - Mirror to CPU (CPU receives a replica of the packet).
5708 * 4 - Soft discard (allow other traps to act on the packet).
5709 * 5 - Trap and soft discard (allow other traps to overwrite this trap).
5710 * 6 - Trap to CPU (CPU receives sole copy) and count it as error.
5711 * 15 - Restore the firmware's default action.
5714 * Note: Must be set to 0 (forward) for event trap IDs, as they are already
5715 * addressed to the CPU.
5717 MLXSW_ITEM32(reg, hpkt, action, 0x00, 20, 3);
5719 /* reg_hpkt_trap_group
5720 * Trap group to associate the trap with.
5723 MLXSW_ITEM32(reg, hpkt, trap_group, 0x00, 12, 6);
5729 * Note: A trap ID can only be associated with a single trap group. The device
5730 * will associate the trap ID with the last trap group configured.
5732 MLXSW_ITEM32(reg, hpkt, trap_id, 0x00, 0, 9);
5735 MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT,
5736 MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER,
5737 MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER,
5741 * Configure dedicated buffer resources for control packets.
5742 * Ignored by SwitchX-2.
5743 * 0 - Keep factory defaults.
5744 * 1 - Do not use control buffer for this trap ID.
5745 * 2 - Use control buffer for this trap ID.
5748 MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2);
5750 static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id,
5751 enum mlxsw_reg_htgt_trap_group trap_group,
5754 MLXSW_REG_ZERO(hpkt, payload);
5755 mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED);
5756 mlxsw_reg_hpkt_action_set(payload, action);
5757 mlxsw_reg_hpkt_trap_group_set(payload, trap_group);
5758 mlxsw_reg_hpkt_trap_id_set(payload, trap_id);
5759 mlxsw_reg_hpkt_ctrl_set(payload, is_ctrl ?
5760 MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER :
5761 MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER);
5764 /* RGCR - Router General Configuration Register
5765 * --------------------------------------------
5766 * The register is used for setting up the router configuration.
5768 #define MLXSW_REG_RGCR_ID 0x8001
5769 #define MLXSW_REG_RGCR_LEN 0x28
5771 MLXSW_REG_DEFINE(rgcr, MLXSW_REG_RGCR_ID, MLXSW_REG_RGCR_LEN);
5774 * IPv4 router enable.
5777 MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
5780 * IPv6 router enable.
5783 MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
5785 /* reg_rgcr_max_router_interfaces
5786 * Defines the maximum number of active router interfaces for all virtual
5790 MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
5793 * Update switch priority and packet color.
5794 * 0 - Preserve the value of Switch Priority and packet color.
5795 * 1 - Recalculate the value of Switch Priority and packet color.
5798 * Note: Not supported by SwitchX and SwitchX-2.
5800 MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
5803 * Indicates how to handle the pcp_rewrite_en value:
5804 * 0 - Preserve the value of pcp_rewrite_en.
5805 * 2 - Disable PCP rewrite.
5806 * 3 - Enable PCP rewrite.
5809 * Note: Not supported by SwitchX and SwitchX-2.
5811 MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
5813 /* reg_rgcr_activity_dis
5815 * 0 - Activity will be set when an entry is hit (default).
5816 * 1 - Activity will not be set when an entry is hit.
5818 * Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
5820 * Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
5822 * Bits 2:7 are reserved.
5825 * Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
5827 MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
5829 static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
5832 MLXSW_REG_ZERO(rgcr, payload);
5833 mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
5834 mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
5837 /* RITR - Router Interface Table Register
5838 * --------------------------------------
5839 * The register is used to configure the router interface table.
5841 #define MLXSW_REG_RITR_ID 0x8002
5842 #define MLXSW_REG_RITR_LEN 0x40
5844 MLXSW_REG_DEFINE(ritr, MLXSW_REG_RITR_ID, MLXSW_REG_RITR_LEN);
5847 * Enables routing on the router interface.
5850 MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
5853 * IPv4 routing enable. Enables routing of IPv4 traffic on the router
5857 MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
5860 * IPv6 routing enable. Enables routing of IPv6 traffic on the router
5864 MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
5867 * IPv4 multicast routing enable.
5870 MLXSW_ITEM32(reg, ritr, ipv4_mc, 0x00, 27, 1);
5873 * IPv6 multicast routing enable.
5876 MLXSW_ITEM32(reg, ritr, ipv6_mc, 0x00, 26, 1);
5878 enum mlxsw_reg_ritr_if_type {
5879 /* VLAN interface. */
5880 MLXSW_REG_RITR_VLAN_IF,
5881 /* FID interface. */
5882 MLXSW_REG_RITR_FID_IF,
5883 /* Sub-port interface. */
5884 MLXSW_REG_RITR_SP_IF,
5885 /* Loopback Interface. */
5886 MLXSW_REG_RITR_LOOPBACK_IF,
5890 * Router interface type as per enum mlxsw_reg_ritr_if_type.
5893 MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
5896 MLXSW_REG_RITR_RIF_CREATE,
5897 MLXSW_REG_RITR_RIF_DEL,
5902 * 0 - Create or edit RIF.
5904 * Reserved for SwitchX-2. For Spectrum, editing of interface properties
5905 * is not supported. An interface must be deleted and re-created in order
5906 * to update properties.
5909 MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
5912 * Router interface index. A pointer to the Router Interface Table.
5915 MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
5918 * IPv4 Forwarding Enable.
5919 * Enables routing of IPv4 traffic on the router interface. When disabled,
5920 * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
5921 * Not supported in SwitchX-2.
5924 MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
5927 * IPv6 Forwarding Enable.
5928 * Enables routing of IPv6 traffic on the router interface. When disabled,
5929 * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
5930 * Not supported in SwitchX-2.
5933 MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
5935 /* reg_ritr_ipv4_mc_fe
5936 * IPv4 Multicast Forwarding Enable.
5937 * When disabled, forwarding is blocked but local traffic (traps and IP to me)
5941 MLXSW_ITEM32(reg, ritr, ipv4_mc_fe, 0x04, 27, 1);
5943 /* reg_ritr_ipv6_mc_fe
5944 * IPv6 Multicast Forwarding Enable.
5945 * When disabled, forwarding is blocked but local traffic (traps and IP to me)
5949 MLXSW_ITEM32(reg, ritr, ipv6_mc_fe, 0x04, 26, 1);
5952 * Loop-back filter enable for unicast packets.
5953 * If the flag is set then loop-back filter for unicast packets is
5954 * implemented on the RIF. Multicast packets are always subject to
5955 * loop-back filtering.
5958 MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
5960 /* reg_ritr_virtual_router
5961 * Virtual router ID associated with the router interface.
5964 MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
5967 * Router interface MTU.
5970 MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
5973 * Switch partition ID.
5976 MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
5979 * Router interface MAC address.
5980 * In Spectrum, all MAC addresses must have the same 38 MSBits.
5983 MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
5985 /* reg_ritr_if_vrrp_id_ipv6
5987 * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
5990 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv6, 0x1C, 8, 8);
5992 /* reg_ritr_if_vrrp_id_ipv4
5994 * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
5997 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv4, 0x1C, 0, 8);
5999 /* VLAN Interface */
6001 /* reg_ritr_vlan_if_vid
6005 MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
6009 /* reg_ritr_fid_if_fid
6010 * Filtering ID. Used to connect a bridge to the router. Only FIDs from
6011 * the vFID range are supported.
6014 MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
6016 static inline void mlxsw_reg_ritr_fid_set(char *payload,
6017 enum mlxsw_reg_ritr_if_type rif_type,
6020 if (rif_type == MLXSW_REG_RITR_FID_IF)
6021 mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
6023 mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
6026 /* Sub-port Interface */
6028 /* reg_ritr_sp_if_lag
6029 * LAG indication. When this bit is set the system_port field holds the
6033 MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
6035 /* reg_ritr_sp_system_port
6036 * Port unique indentifier. When lag bit is set, this field holds the
6037 * lag_id in bits 0:9.
6040 MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
6042 /* reg_ritr_sp_if_vid
6046 MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
6048 /* Loopback Interface */
6050 enum mlxsw_reg_ritr_loopback_protocol {
6051 /* IPinIP IPv4 underlay Unicast */
6052 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
6053 /* IPinIP IPv6 underlay Unicast */
6054 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
6055 /* IPinIP generic - used for Spectrum-2 underlay RIF */
6056 MLXSW_REG_RITR_LOOPBACK_GENERIC,
6059 /* reg_ritr_loopback_protocol
6062 MLXSW_ITEM32(reg, ritr, loopback_protocol, 0x08, 28, 4);
6064 enum mlxsw_reg_ritr_loopback_ipip_type {
6065 /* Tunnel is IPinIP. */
6066 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_IP,
6067 /* Tunnel is GRE, no key. */
6068 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP,
6069 /* Tunnel is GRE, with a key. */
6070 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP,
6073 /* reg_ritr_loopback_ipip_type
6074 * Encapsulation type.
6077 MLXSW_ITEM32(reg, ritr, loopback_ipip_type, 0x10, 24, 4);
6079 enum mlxsw_reg_ritr_loopback_ipip_options {
6080 /* The key is defined by gre_key. */
6081 MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
6084 /* reg_ritr_loopback_ipip_options
6087 MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
6089 /* reg_ritr_loopback_ipip_uvr
6090 * Underlay Virtual Router ID.
6091 * Range is 0..cap_max_virtual_routers-1.
6092 * Reserved for Spectrum-2.
6095 MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
6097 /* reg_ritr_loopback_ipip_underlay_rif
6098 * Underlay ingress router interface.
6099 * Reserved for Spectrum.
6102 MLXSW_ITEM32(reg, ritr, loopback_ipip_underlay_rif, 0x14, 0, 16);
6104 /* reg_ritr_loopback_ipip_usip*
6105 * Encapsulation Underlay source IP.
6108 MLXSW_ITEM_BUF(reg, ritr, loopback_ipip_usip6, 0x18, 16);
6109 MLXSW_ITEM32(reg, ritr, loopback_ipip_usip4, 0x24, 0, 32);
6111 /* reg_ritr_loopback_ipip_gre_key
6113 * Reserved when ipip_type is not IP_IN_GRE_KEY_IN_IP.
6116 MLXSW_ITEM32(reg, ritr, loopback_ipip_gre_key, 0x28, 0, 32);
6118 /* Shared between ingress/egress */
6119 enum mlxsw_reg_ritr_counter_set_type {
6121 MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0,
6122 /* Basic. Used for router interfaces, counting the following:
6123 * - Error and Discard counters.
6124 * - Unicast, Multicast and Broadcast counters. Sharing the
6125 * same set of counters for the different type of traffic
6126 * (IPv4, IPv6 and mpls).
6128 MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9,
6131 /* reg_ritr_ingress_counter_index
6132 * Counter Index for flow counter.
6135 MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24);
6137 /* reg_ritr_ingress_counter_set_type
6138 * Igress Counter Set Type for router interface counter.
6141 MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8);
6143 /* reg_ritr_egress_counter_index
6144 * Counter Index for flow counter.
6147 MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24);
6149 /* reg_ritr_egress_counter_set_type
6150 * Egress Counter Set Type for router interface counter.
6153 MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8);
6155 static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
6156 bool enable, bool egress)
6158 enum mlxsw_reg_ritr_counter_set_type set_type;
6161 set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
6163 set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
6164 mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
6167 mlxsw_reg_ritr_egress_counter_index_set(payload, index);
6169 mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
6172 static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
6174 MLXSW_REG_ZERO(ritr, payload);
6175 mlxsw_reg_ritr_rif_set(payload, rif);
6178 static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
6179 u16 system_port, u16 vid)
6181 mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
6182 mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
6183 mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
6186 static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
6187 enum mlxsw_reg_ritr_if_type type,
6188 u16 rif, u16 vr_id, u16 mtu)
6190 bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
6192 MLXSW_REG_ZERO(ritr, payload);
6193 mlxsw_reg_ritr_enable_set(payload, enable);
6194 mlxsw_reg_ritr_ipv4_set(payload, 1);
6195 mlxsw_reg_ritr_ipv6_set(payload, 1);
6196 mlxsw_reg_ritr_ipv4_mc_set(payload, 1);
6197 mlxsw_reg_ritr_ipv6_mc_set(payload, 1);
6198 mlxsw_reg_ritr_type_set(payload, type);
6199 mlxsw_reg_ritr_op_set(payload, op);
6200 mlxsw_reg_ritr_rif_set(payload, rif);
6201 mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
6202 mlxsw_reg_ritr_ipv6_fe_set(payload, 1);
6203 mlxsw_reg_ritr_ipv4_mc_fe_set(payload, 1);
6204 mlxsw_reg_ritr_ipv6_mc_fe_set(payload, 1);
6205 mlxsw_reg_ritr_lb_en_set(payload, 1);
6206 mlxsw_reg_ritr_virtual_router_set(payload, vr_id);
6207 mlxsw_reg_ritr_mtu_set(payload, mtu);
6210 static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
6212 mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
6216 mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
6217 enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
6218 enum mlxsw_reg_ritr_loopback_ipip_options options,
6219 u16 uvr_id, u16 underlay_rif, u32 gre_key)
6221 mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
6222 mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
6223 mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
6224 mlxsw_reg_ritr_loopback_ipip_underlay_rif_set(payload, underlay_rif);
6225 mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
6229 mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
6230 enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
6231 enum mlxsw_reg_ritr_loopback_ipip_options options,
6232 u16 uvr_id, u16 underlay_rif, u32 usip, u32 gre_key)
6234 mlxsw_reg_ritr_loopback_protocol_set(payload,
6235 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
6236 mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
6237 uvr_id, underlay_rif, gre_key);
6238 mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
6241 /* RTAR - Router TCAM Allocation Register
6242 * --------------------------------------
6243 * This register is used for allocation of regions in the TCAM table.
6245 #define MLXSW_REG_RTAR_ID 0x8004
6246 #define MLXSW_REG_RTAR_LEN 0x20
6248 MLXSW_REG_DEFINE(rtar, MLXSW_REG_RTAR_ID, MLXSW_REG_RTAR_LEN);
6250 enum mlxsw_reg_rtar_op {
6251 MLXSW_REG_RTAR_OP_ALLOCATE,
6252 MLXSW_REG_RTAR_OP_RESIZE,
6253 MLXSW_REG_RTAR_OP_DEALLOCATE,
6259 MLXSW_ITEM32(reg, rtar, op, 0x00, 28, 4);
6261 enum mlxsw_reg_rtar_key_type {
6262 MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST = 1,
6263 MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST = 3
6266 /* reg_rtar_key_type
6267 * TCAM key type for the region.
6270 MLXSW_ITEM32(reg, rtar, key_type, 0x00, 0, 8);
6272 /* reg_rtar_region_size
6273 * TCAM region size. When allocating/resizing this is the requested
6274 * size, the response is the actual size.
6275 * Note: Actual size may be larger than requested.
6276 * Reserved for op = Deallocate
6279 MLXSW_ITEM32(reg, rtar, region_size, 0x04, 0, 16);
6281 static inline void mlxsw_reg_rtar_pack(char *payload,
6282 enum mlxsw_reg_rtar_op op,
6283 enum mlxsw_reg_rtar_key_type key_type,
6286 MLXSW_REG_ZERO(rtar, payload);
6287 mlxsw_reg_rtar_op_set(payload, op);
6288 mlxsw_reg_rtar_key_type_set(payload, key_type);
6289 mlxsw_reg_rtar_region_size_set(payload, region_size);
6292 /* RATR - Router Adjacency Table Register
6293 * --------------------------------------
6294 * The RATR register is used to configure the Router Adjacency (next-hop)
6297 #define MLXSW_REG_RATR_ID 0x8008
6298 #define MLXSW_REG_RATR_LEN 0x2C
6300 MLXSW_REG_DEFINE(ratr, MLXSW_REG_RATR_ID, MLXSW_REG_RATR_LEN);
6302 enum mlxsw_reg_ratr_op {
6304 MLXSW_REG_RATR_OP_QUERY_READ = 0,
6305 /* Read and clear activity */
6306 MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
6307 /* Write Adjacency entry */
6308 MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
6309 /* Write Adjacency entry only if the activity is cleared.
6310 * The write may not succeed if the activity is set. There is not
6311 * direct feedback if the write has succeeded or not, however
6312 * the get will reveal the actual entry (SW can compare the get
6313 * response to the set command).
6315 MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
6319 * Note that Write operation may also be used for updating
6320 * counter_set_type and counter_index. In this case all other
6321 * fields must not be updated.
6324 MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
6327 * Valid bit. Indicates if the adjacency entry is valid.
6328 * Note: the device may need some time before reusing an invalidated
6329 * entry. During this time the entry can not be reused. It is
6330 * recommended to use another entry before reusing an invalidated
6331 * entry (e.g. software can put it at the end of the list for
6332 * reusing). Trying to access an invalidated entry not yet cleared
6333 * by the device results with failure indicating "Try Again" status.
6334 * When valid is '0' then egress_router_interface,trap_action,
6335 * adjacency_parameters and counters are reserved
6338 MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
6341 * Activity. Set for new entries. Set if a packet lookup has hit on
6342 * the specific entry. To clear the a bit, use "clear activity".
6345 MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
6347 enum mlxsw_reg_ratr_type {
6349 MLXSW_REG_RATR_TYPE_ETHERNET,
6350 /* IPoIB Unicast without GRH.
6351 * Reserved for Spectrum.
6353 MLXSW_REG_RATR_TYPE_IPOIB_UC,
6354 /* IPoIB Unicast with GRH. Supported only in table 0 (Ethernet unicast
6356 * Reserved for Spectrum.
6358 MLXSW_REG_RATR_TYPE_IPOIB_UC_W_GRH,
6360 * Reserved for Spectrum.
6362 MLXSW_REG_RATR_TYPE_IPOIB_MC,
6364 * Reserved for SwitchX/-2.
6366 MLXSW_REG_RATR_TYPE_MPLS,
6368 * Reserved for SwitchX/-2.
6370 MLXSW_REG_RATR_TYPE_IPIP,
6374 * Adjacency entry type.
6377 MLXSW_ITEM32(reg, ratr, type, 0x04, 28, 4);
6379 /* reg_ratr_adjacency_index_low
6380 * Bits 15:0 of index into the adjacency table.
6381 * For SwitchX and SwitchX-2, the adjacency table is linear and
6382 * used for adjacency entries only.
6383 * For Spectrum, the index is to the KVD linear.
6386 MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
6388 /* reg_ratr_egress_router_interface
6389 * Range is 0 .. cap_max_router_interfaces - 1
6392 MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
6394 enum mlxsw_reg_ratr_trap_action {
6395 MLXSW_REG_RATR_TRAP_ACTION_NOP,
6396 MLXSW_REG_RATR_TRAP_ACTION_TRAP,
6397 MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
6398 MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
6399 MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
6402 /* reg_ratr_trap_action
6403 * see mlxsw_reg_ratr_trap_action
6406 MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
6408 /* reg_ratr_adjacency_index_high
6409 * Bits 23:16 of the adjacency_index.
6412 MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
6414 enum mlxsw_reg_ratr_trap_id {
6415 MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0,
6416 MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1,
6420 * Trap ID to be reported to CPU.
6421 * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
6422 * For trap_action of NOP, MIRROR and DISCARD_ERROR
6425 MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
6427 /* reg_ratr_eth_destination_mac
6428 * MAC address of the destination next-hop.
6431 MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
6433 enum mlxsw_reg_ratr_ipip_type {
6434 /* IPv4, address set by mlxsw_reg_ratr_ipip_ipv4_udip. */
6435 MLXSW_REG_RATR_IPIP_TYPE_IPV4,
6436 /* IPv6, address set by mlxsw_reg_ratr_ipip_ipv6_ptr. */
6437 MLXSW_REG_RATR_IPIP_TYPE_IPV6,
6440 /* reg_ratr_ipip_type
6441 * Underlay destination ip type.
6442 * Note: the type field must match the protocol of the router interface.
6445 MLXSW_ITEM32(reg, ratr, ipip_type, 0x10, 16, 4);
6447 /* reg_ratr_ipip_ipv4_udip
6448 * Underlay ipv4 dip.
6449 * Reserved when ipip_type is IPv6.
6452 MLXSW_ITEM32(reg, ratr, ipip_ipv4_udip, 0x18, 0, 32);
6454 /* reg_ratr_ipip_ipv6_ptr
6455 * Pointer to IPv6 underlay destination ip address.
6456 * For Spectrum: Pointer to KVD linear space.
6459 MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
6461 enum mlxsw_reg_flow_counter_set_type {
6463 MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT = 0x00,
6464 /* Count packets and bytes */
6465 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
6466 /* Count only packets */
6467 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS = 0x05,
6470 /* reg_ratr_counter_set_type
6471 * Counter set type for flow counters
6474 MLXSW_ITEM32(reg, ratr, counter_set_type, 0x28, 24, 8);
6476 /* reg_ratr_counter_index
6477 * Counter index for flow counters
6480 MLXSW_ITEM32(reg, ratr, counter_index, 0x28, 0, 24);
6483 mlxsw_reg_ratr_pack(char *payload,
6484 enum mlxsw_reg_ratr_op op, bool valid,
6485 enum mlxsw_reg_ratr_type type,
6486 u32 adjacency_index, u16 egress_rif)
6488 MLXSW_REG_ZERO(ratr, payload);
6489 mlxsw_reg_ratr_op_set(payload, op);
6490 mlxsw_reg_ratr_v_set(payload, valid);
6491 mlxsw_reg_ratr_type_set(payload, type);
6492 mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
6493 mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
6494 mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
6497 static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
6498 const char *dest_mac)
6500 mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
6503 static inline void mlxsw_reg_ratr_ipip4_entry_pack(char *payload, u32 ipv4_udip)
6505 mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV4);
6506 mlxsw_reg_ratr_ipip_ipv4_udip_set(payload, ipv4_udip);
6509 static inline void mlxsw_reg_ratr_counter_pack(char *payload, u64 counter_index,
6510 bool counter_enable)
6512 enum mlxsw_reg_flow_counter_set_type set_type;
6515 set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES;
6517 set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT;
6519 mlxsw_reg_ratr_counter_index_set(payload, counter_index);
6520 mlxsw_reg_ratr_counter_set_type_set(payload, set_type);
6523 /* RDPM - Router DSCP to Priority Mapping
6524 * --------------------------------------
6525 * Controls the mapping from DSCP field to switch priority on routed packets
6527 #define MLXSW_REG_RDPM_ID 0x8009
6528 #define MLXSW_REG_RDPM_BASE_LEN 0x00
6529 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN 0x01
6530 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_MAX_COUNT 64
6531 #define MLXSW_REG_RDPM_LEN 0x40
6532 #define MLXSW_REG_RDPM_LAST_ENTRY (MLXSW_REG_RDPM_BASE_LEN + \
6533 MLXSW_REG_RDPM_LEN - \
6534 MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN)
6536 MLXSW_REG_DEFINE(rdpm, MLXSW_REG_RDPM_ID, MLXSW_REG_RDPM_LEN);
6539 * Enable update of the specific entry
6542 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_e, MLXSW_REG_RDPM_LAST_ENTRY, 7, 1,
6543 -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
6545 /* reg_dscp_entry_prio
6549 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_prio, MLXSW_REG_RDPM_LAST_ENTRY, 0, 4,
6550 -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
6552 static inline void mlxsw_reg_rdpm_pack(char *payload, unsigned short index,
6555 mlxsw_reg_rdpm_dscp_entry_e_set(payload, index, 1);
6556 mlxsw_reg_rdpm_dscp_entry_prio_set(payload, index, prio);
6559 /* RICNT - Router Interface Counter Register
6560 * -----------------------------------------
6561 * The RICNT register retrieves per port performance counters
6563 #define MLXSW_REG_RICNT_ID 0x800B
6564 #define MLXSW_REG_RICNT_LEN 0x100
6566 MLXSW_REG_DEFINE(ricnt, MLXSW_REG_RICNT_ID, MLXSW_REG_RICNT_LEN);
6568 /* reg_ricnt_counter_index
6572 MLXSW_ITEM32(reg, ricnt, counter_index, 0x04, 0, 24);
6574 enum mlxsw_reg_ricnt_counter_set_type {
6576 MLXSW_REG_RICNT_COUNTER_SET_TYPE_NO_COUNT = 0x00,
6577 /* Basic. Used for router interfaces, counting the following:
6578 * - Error and Discard counters.
6579 * - Unicast, Multicast and Broadcast counters. Sharing the
6580 * same set of counters for the different type of traffic
6581 * (IPv4, IPv6 and mpls).
6583 MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC = 0x09,
6586 /* reg_ricnt_counter_set_type
6587 * Counter Set Type for router interface counter
6590 MLXSW_ITEM32(reg, ricnt, counter_set_type, 0x04, 24, 8);
6592 enum mlxsw_reg_ricnt_opcode {
6593 /* Nop. Supported only for read access*/
6594 MLXSW_REG_RICNT_OPCODE_NOP = 0x00,
6595 /* Clear. Setting the clr bit will reset the counter value for
6596 * all counters of the specified Router Interface.
6598 MLXSW_REG_RICNT_OPCODE_CLEAR = 0x08,
6605 MLXSW_ITEM32(reg, ricnt, op, 0x00, 28, 4);
6607 /* reg_ricnt_good_unicast_packets
6608 * good unicast packets.
6611 MLXSW_ITEM64(reg, ricnt, good_unicast_packets, 0x08, 0, 64);
6613 /* reg_ricnt_good_multicast_packets
6614 * good multicast packets.
6617 MLXSW_ITEM64(reg, ricnt, good_multicast_packets, 0x10, 0, 64);
6619 /* reg_ricnt_good_broadcast_packets
6620 * good broadcast packets
6623 MLXSW_ITEM64(reg, ricnt, good_broadcast_packets, 0x18, 0, 64);
6625 /* reg_ricnt_good_unicast_bytes
6626 * A count of L3 data and padding octets not including L2 headers
6627 * for good unicast frames.
6630 MLXSW_ITEM64(reg, ricnt, good_unicast_bytes, 0x20, 0, 64);
6632 /* reg_ricnt_good_multicast_bytes
6633 * A count of L3 data and padding octets not including L2 headers
6634 * for good multicast frames.
6637 MLXSW_ITEM64(reg, ricnt, good_multicast_bytes, 0x28, 0, 64);
6639 /* reg_ritr_good_broadcast_bytes
6640 * A count of L3 data and padding octets not including L2 headers
6641 * for good broadcast frames.
6644 MLXSW_ITEM64(reg, ricnt, good_broadcast_bytes, 0x30, 0, 64);
6646 /* reg_ricnt_error_packets
6647 * A count of errored frames that do not pass the router checks.
6650 MLXSW_ITEM64(reg, ricnt, error_packets, 0x38, 0, 64);
6652 /* reg_ricnt_discrad_packets
6653 * A count of non-errored frames that do not pass the router checks.
6656 MLXSW_ITEM64(reg, ricnt, discard_packets, 0x40, 0, 64);
6658 /* reg_ricnt_error_bytes
6659 * A count of L3 data and padding octets not including L2 headers
6660 * for errored frames.
6663 MLXSW_ITEM64(reg, ricnt, error_bytes, 0x48, 0, 64);
6665 /* reg_ricnt_discard_bytes
6666 * A count of L3 data and padding octets not including L2 headers
6667 * for non-errored frames that do not pass the router checks.
6670 MLXSW_ITEM64(reg, ricnt, discard_bytes, 0x50, 0, 64);
6672 static inline void mlxsw_reg_ricnt_pack(char *payload, u32 index,
6673 enum mlxsw_reg_ricnt_opcode op)
6675 MLXSW_REG_ZERO(ricnt, payload);
6676 mlxsw_reg_ricnt_op_set(payload, op);
6677 mlxsw_reg_ricnt_counter_index_set(payload, index);
6678 mlxsw_reg_ricnt_counter_set_type_set(payload,
6679 MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC);
6682 /* RRCR - Router Rules Copy Register Layout
6683 * ----------------------------------------
6684 * This register is used for moving and copying route entry rules.
6686 #define MLXSW_REG_RRCR_ID 0x800F
6687 #define MLXSW_REG_RRCR_LEN 0x24
6689 MLXSW_REG_DEFINE(rrcr, MLXSW_REG_RRCR_ID, MLXSW_REG_RRCR_LEN);
6691 enum mlxsw_reg_rrcr_op {
6693 MLXSW_REG_RRCR_OP_MOVE,
6695 MLXSW_REG_RRCR_OP_COPY,
6701 MLXSW_ITEM32(reg, rrcr, op, 0x00, 28, 4);
6704 * Offset within the region from which to copy/move.
6707 MLXSW_ITEM32(reg, rrcr, offset, 0x00, 0, 16);
6710 * The number of rules to copy/move.
6713 MLXSW_ITEM32(reg, rrcr, size, 0x04, 0, 16);
6715 /* reg_rrcr_table_id
6716 * Identifier of the table on which to perform the operation. Encoding is the
6717 * same as in RTAR.key_type
6720 MLXSW_ITEM32(reg, rrcr, table_id, 0x10, 0, 4);
6722 /* reg_rrcr_dest_offset
6723 * Offset within the region to which to copy/move
6726 MLXSW_ITEM32(reg, rrcr, dest_offset, 0x20, 0, 16);
6728 static inline void mlxsw_reg_rrcr_pack(char *payload, enum mlxsw_reg_rrcr_op op,
6729 u16 offset, u16 size,
6730 enum mlxsw_reg_rtar_key_type table_id,
6733 MLXSW_REG_ZERO(rrcr, payload);
6734 mlxsw_reg_rrcr_op_set(payload, op);
6735 mlxsw_reg_rrcr_offset_set(payload, offset);
6736 mlxsw_reg_rrcr_size_set(payload, size);
6737 mlxsw_reg_rrcr_table_id_set(payload, table_id);
6738 mlxsw_reg_rrcr_dest_offset_set(payload, dest_offset);
6741 /* RALTA - Router Algorithmic LPM Tree Allocation Register
6742 * -------------------------------------------------------
6743 * RALTA is used to allocate the LPM trees of the SHSPM method.
6745 #define MLXSW_REG_RALTA_ID 0x8010
6746 #define MLXSW_REG_RALTA_LEN 0x04
6748 MLXSW_REG_DEFINE(ralta, MLXSW_REG_RALTA_ID, MLXSW_REG_RALTA_LEN);
6751 * opcode (valid for Write, must be 0 on Read)
6752 * 0 - allocate a tree
6753 * 1 - deallocate a tree
6756 MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
6758 enum mlxsw_reg_ralxx_protocol {
6759 MLXSW_REG_RALXX_PROTOCOL_IPV4,
6760 MLXSW_REG_RALXX_PROTOCOL_IPV6,
6763 /* reg_ralta_protocol
6765 * Deallocation opcode: Reserved.
6768 MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
6770 /* reg_ralta_tree_id
6771 * An identifier (numbered from 1..cap_shspm_max_trees-1) representing
6772 * the tree identifier (managed by software).
6773 * Note that tree_id 0 is allocated for a default-route tree.
6776 MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
6778 static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
6779 enum mlxsw_reg_ralxx_protocol protocol,
6782 MLXSW_REG_ZERO(ralta, payload);
6783 mlxsw_reg_ralta_op_set(payload, !alloc);
6784 mlxsw_reg_ralta_protocol_set(payload, protocol);
6785 mlxsw_reg_ralta_tree_id_set(payload, tree_id);
6788 /* RALST - Router Algorithmic LPM Structure Tree Register
6789 * ------------------------------------------------------
6790 * RALST is used to set and query the structure of an LPM tree.
6791 * The structure of the tree must be sorted as a sorted binary tree, while
6792 * each node is a bin that is tagged as the length of the prefixes the lookup
6793 * will refer to. Therefore, bin X refers to a set of entries with prefixes
6794 * of X bits to match with the destination address. The bin 0 indicates
6795 * the default action, when there is no match of any prefix.
6797 #define MLXSW_REG_RALST_ID 0x8011
6798 #define MLXSW_REG_RALST_LEN 0x104
6800 MLXSW_REG_DEFINE(ralst, MLXSW_REG_RALST_ID, MLXSW_REG_RALST_LEN);
6802 /* reg_ralst_root_bin
6803 * The bin number of the root bin.
6804 * 0<root_bin=<(length of IP address)
6805 * For a default-route tree configure 0xff
6808 MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
6810 /* reg_ralst_tree_id
6811 * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
6814 MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
6816 #define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
6817 #define MLXSW_REG_RALST_BIN_OFFSET 0x04
6818 #define MLXSW_REG_RALST_BIN_COUNT 128
6820 /* reg_ralst_left_child_bin
6821 * Holding the children of the bin according to the stored tree's structure.
6822 * For trees composed of less than 4 blocks, the bins in excess are reserved.
6823 * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
6826 MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
6828 /* reg_ralst_right_child_bin
6829 * Holding the children of the bin according to the stored tree's structure.
6830 * For trees composed of less than 4 blocks, the bins in excess are reserved.
6831 * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
6834 MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
6837 static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
6839 MLXSW_REG_ZERO(ralst, payload);
6841 /* Initialize all bins to have no left or right child */
6842 memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
6843 MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
6845 mlxsw_reg_ralst_root_bin_set(payload, root_bin);
6846 mlxsw_reg_ralst_tree_id_set(payload, tree_id);
6849 static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
6853 int bin_index = bin_number - 1;
6855 mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
6856 mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
6860 /* RALTB - Router Algorithmic LPM Tree Binding Register
6861 * ----------------------------------------------------
6862 * RALTB is used to bind virtual router and protocol to an allocated LPM tree.
6864 #define MLXSW_REG_RALTB_ID 0x8012
6865 #define MLXSW_REG_RALTB_LEN 0x04
6867 MLXSW_REG_DEFINE(raltb, MLXSW_REG_RALTB_ID, MLXSW_REG_RALTB_LEN);
6869 /* reg_raltb_virtual_router
6871 * Range is 0..cap_max_virtual_routers-1
6874 MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
6876 /* reg_raltb_protocol
6880 MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
6882 /* reg_raltb_tree_id
6883 * Tree to be used for the {virtual_router, protocol}
6884 * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
6885 * By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
6888 MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
6890 static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
6891 enum mlxsw_reg_ralxx_protocol protocol,
6894 MLXSW_REG_ZERO(raltb, payload);
6895 mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
6896 mlxsw_reg_raltb_protocol_set(payload, protocol);
6897 mlxsw_reg_raltb_tree_id_set(payload, tree_id);
6900 /* RALUE - Router Algorithmic LPM Unicast Entry Register
6901 * -----------------------------------------------------
6902 * RALUE is used to configure and query LPM entries that serve
6903 * the Unicast protocols.
6905 #define MLXSW_REG_RALUE_ID 0x8013
6906 #define MLXSW_REG_RALUE_LEN 0x38
6908 MLXSW_REG_DEFINE(ralue, MLXSW_REG_RALUE_ID, MLXSW_REG_RALUE_LEN);
6910 /* reg_ralue_protocol
6914 MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
6916 enum mlxsw_reg_ralue_op {
6917 /* Read operation. If entry doesn't exist, the operation fails. */
6918 MLXSW_REG_RALUE_OP_QUERY_READ = 0,
6919 /* Clear on read operation. Used to read entry and
6920 * clear Activity bit.
6922 MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
6923 /* Write operation. Used to write a new entry to the table. All RW
6924 * fields are written for new entry. Activity bit is set
6927 MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
6928 /* Update operation. Used to update an existing route entry and
6929 * only update the RW fields that are detailed in the field
6930 * op_u_mask. If entry doesn't exist, the operation fails.
6932 MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
6933 /* Clear activity. The Activity bit (the field a) is cleared
6936 MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
6937 /* Delete operation. Used to delete an existing entry. If entry
6938 * doesn't exist, the operation fails.
6940 MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
6947 MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
6950 * Activity. Set for new entries. Set if a packet lookup has hit on the
6951 * specific entry, only if the entry is a route. To clear the a bit, use
6952 * "clear activity" op.
6953 * Enabled by activity_dis in RGCR
6956 MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
6958 /* reg_ralue_virtual_router
6960 * Range is 0..cap_max_virtual_routers-1
6963 MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
6965 #define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE BIT(0)
6966 #define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN BIT(1)
6967 #define MLXSW_REG_RALUE_OP_U_MASK_ACTION BIT(2)
6969 /* reg_ralue_op_u_mask
6970 * opcode update mask.
6971 * On read operation, this field is reserved.
6972 * This field is valid for update opcode, otherwise - reserved.
6973 * This field is a bitmask of the fields that should be updated.
6976 MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
6978 /* reg_ralue_prefix_len
6979 * Number of bits in the prefix of the LPM route.
6980 * Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
6981 * two entries in the physical HW table.
6984 MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
6987 * The prefix of the route or of the marker that the object of the LPM
6988 * is compared with. The most significant bits of the dip are the prefix.
6989 * The least significant bits must be '0' if the prefix_len is smaller
6990 * than 128 for IPv6 or smaller than 32 for IPv4.
6991 * IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
6994 MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
6995 MLXSW_ITEM_BUF(reg, ralue, dip6, 0x0C, 16);
6997 enum mlxsw_reg_ralue_entry_type {
6998 MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
6999 MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
7000 MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
7003 /* reg_ralue_entry_type
7005 * Note - for Marker entries, the action_type and action fields are reserved.
7008 MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
7010 /* reg_ralue_bmp_len
7011 * The best match prefix length in the case that there is no match for
7013 * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
7014 * Note for any update operation with entry_type modification this
7015 * field must be set.
7018 MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
7020 enum mlxsw_reg_ralue_action_type {
7021 MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
7022 MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
7023 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
7026 /* reg_ralue_action_type
7028 * Indicates how the IP address is connected.
7029 * It can be connected to a local subnet through local_erif or can be
7030 * on a remote subnet connected through a next-hop router,
7031 * or transmitted to the CPU.
7032 * Reserved when entry_type = MARKER_ENTRY
7035 MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
7037 enum mlxsw_reg_ralue_trap_action {
7038 MLXSW_REG_RALUE_TRAP_ACTION_NOP,
7039 MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
7040 MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
7041 MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
7042 MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
7045 /* reg_ralue_trap_action
7047 * For IP2ME action, only NOP and MIRROR are possible.
7050 MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
7052 /* reg_ralue_trap_id
7053 * Trap ID to be reported to CPU.
7054 * Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
7055 * For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
7058 MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
7060 /* reg_ralue_adjacency_index
7061 * Points to the first entry of the group-based ECMP.
7062 * Only relevant in case of REMOTE action.
7065 MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
7067 /* reg_ralue_ecmp_size
7068 * Amount of sequential entries starting
7069 * from the adjacency_index (the number of ECMPs).
7070 * The valid range is 1-64, 512, 1024, 2048 and 4096.
7071 * Reserved when trap_action is TRAP or DISCARD_ERROR.
7072 * Only relevant in case of REMOTE action.
7075 MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
7077 /* reg_ralue_local_erif
7078 * Egress Router Interface.
7079 * Only relevant in case of LOCAL action.
7082 MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
7084 /* reg_ralue_ip2me_v
7085 * Valid bit for the tunnel_ptr field.
7086 * If valid = 0 then trap to CPU as IP2ME trap ID.
7087 * If valid = 1 and the packet format allows NVE or IPinIP tunnel
7088 * decapsulation then tunnel decapsulation is done.
7089 * If valid = 1 and packet format does not allow NVE or IPinIP tunnel
7090 * decapsulation then trap as IP2ME trap ID.
7091 * Only relevant in case of IP2ME action.
7094 MLXSW_ITEM32(reg, ralue, ip2me_v, 0x24, 31, 1);
7096 /* reg_ralue_ip2me_tunnel_ptr
7097 * Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
7098 * For Spectrum, pointer to KVD Linear.
7099 * Only relevant in case of IP2ME action.
7102 MLXSW_ITEM32(reg, ralue, ip2me_tunnel_ptr, 0x24, 0, 24);
7104 static inline void mlxsw_reg_ralue_pack(char *payload,
7105 enum mlxsw_reg_ralxx_protocol protocol,
7106 enum mlxsw_reg_ralue_op op,
7107 u16 virtual_router, u8 prefix_len)
7109 MLXSW_REG_ZERO(ralue, payload);
7110 mlxsw_reg_ralue_protocol_set(payload, protocol);
7111 mlxsw_reg_ralue_op_set(payload, op);
7112 mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
7113 mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
7114 mlxsw_reg_ralue_entry_type_set(payload,
7115 MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
7116 mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
7119 static inline void mlxsw_reg_ralue_pack4(char *payload,
7120 enum mlxsw_reg_ralxx_protocol protocol,
7121 enum mlxsw_reg_ralue_op op,
7122 u16 virtual_router, u8 prefix_len,
7125 mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
7126 mlxsw_reg_ralue_dip4_set(payload, dip);
7129 static inline void mlxsw_reg_ralue_pack6(char *payload,
7130 enum mlxsw_reg_ralxx_protocol protocol,
7131 enum mlxsw_reg_ralue_op op,
7132 u16 virtual_router, u8 prefix_len,
7135 mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
7136 mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
7140 mlxsw_reg_ralue_act_remote_pack(char *payload,
7141 enum mlxsw_reg_ralue_trap_action trap_action,
7142 u16 trap_id, u32 adjacency_index, u16 ecmp_size)
7144 mlxsw_reg_ralue_action_type_set(payload,
7145 MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
7146 mlxsw_reg_ralue_trap_action_set(payload, trap_action);
7147 mlxsw_reg_ralue_trap_id_set(payload, trap_id);
7148 mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
7149 mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
7153 mlxsw_reg_ralue_act_local_pack(char *payload,
7154 enum mlxsw_reg_ralue_trap_action trap_action,
7155 u16 trap_id, u16 local_erif)
7157 mlxsw_reg_ralue_action_type_set(payload,
7158 MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
7159 mlxsw_reg_ralue_trap_action_set(payload, trap_action);
7160 mlxsw_reg_ralue_trap_id_set(payload, trap_id);
7161 mlxsw_reg_ralue_local_erif_set(payload, local_erif);
7165 mlxsw_reg_ralue_act_ip2me_pack(char *payload)
7167 mlxsw_reg_ralue_action_type_set(payload,
7168 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
7172 mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
7174 mlxsw_reg_ralue_action_type_set(payload,
7175 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
7176 mlxsw_reg_ralue_ip2me_v_set(payload, 1);
7177 mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
7180 /* RAUHT - Router Algorithmic LPM Unicast Host Table Register
7181 * ----------------------------------------------------------
7182 * The RAUHT register is used to configure and query the Unicast Host table in
7183 * devices that implement the Algorithmic LPM.
7185 #define MLXSW_REG_RAUHT_ID 0x8014
7186 #define MLXSW_REG_RAUHT_LEN 0x74
7188 MLXSW_REG_DEFINE(rauht, MLXSW_REG_RAUHT_ID, MLXSW_REG_RAUHT_LEN);
7190 enum mlxsw_reg_rauht_type {
7191 MLXSW_REG_RAUHT_TYPE_IPV4,
7192 MLXSW_REG_RAUHT_TYPE_IPV6,
7198 MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
7200 enum mlxsw_reg_rauht_op {
7201 MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
7202 /* Read operation */
7203 MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
7204 /* Clear on read operation. Used to read entry and clear
7207 MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
7208 /* Add. Used to write a new entry to the table. All R/W fields are
7209 * relevant for new entry. Activity bit is set for new entries.
7211 MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
7212 /* Update action. Used to update an existing route entry and
7213 * only update the following fields:
7214 * trap_action, trap_id, mac, counter_set_type, counter_index
7216 MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
7217 /* Clear activity. A bit is cleared for the entry. */
7218 MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
7220 MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
7221 /* Delete all host entries on a RIF. In this command, dip
7222 * field is reserved.
7229 MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
7232 * Activity. Set for new entries. Set if a packet lookup has hit on
7233 * the specific entry.
7234 * To clear the a bit, use "clear activity" op.
7235 * Enabled by activity_dis in RGCR
7238 MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
7244 MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
7247 * Destination address.
7250 MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
7251 MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
7253 enum mlxsw_reg_rauht_trap_action {
7254 MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
7255 MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
7256 MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
7257 MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
7258 MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
7261 /* reg_rauht_trap_action
7264 MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
7266 enum mlxsw_reg_rauht_trap_id {
7267 MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
7268 MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
7271 /* reg_rauht_trap_id
7272 * Trap ID to be reported to CPU.
7273 * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
7274 * For trap_action of NOP, MIRROR and DISCARD_ERROR,
7275 * trap_id is reserved.
7278 MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
7280 /* reg_rauht_counter_set_type
7281 * Counter set type for flow counters
7284 MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
7286 /* reg_rauht_counter_index
7287 * Counter index for flow counters
7290 MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
7296 MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
7298 static inline void mlxsw_reg_rauht_pack(char *payload,
7299 enum mlxsw_reg_rauht_op op, u16 rif,
7302 MLXSW_REG_ZERO(rauht, payload);
7303 mlxsw_reg_rauht_op_set(payload, op);
7304 mlxsw_reg_rauht_rif_set(payload, rif);
7305 mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
7308 static inline void mlxsw_reg_rauht_pack4(char *payload,
7309 enum mlxsw_reg_rauht_op op, u16 rif,
7310 const char *mac, u32 dip)
7312 mlxsw_reg_rauht_pack(payload, op, rif, mac);
7313 mlxsw_reg_rauht_dip4_set(payload, dip);
7316 static inline void mlxsw_reg_rauht_pack6(char *payload,
7317 enum mlxsw_reg_rauht_op op, u16 rif,
7318 const char *mac, const char *dip)
7320 mlxsw_reg_rauht_pack(payload, op, rif, mac);
7321 mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
7322 mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
7325 static inline void mlxsw_reg_rauht_pack_counter(char *payload,
7328 mlxsw_reg_rauht_counter_index_set(payload, counter_index);
7329 mlxsw_reg_rauht_counter_set_type_set(payload,
7330 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
7333 /* RALEU - Router Algorithmic LPM ECMP Update Register
7334 * ---------------------------------------------------
7335 * The register enables updating the ECMP section in the action for multiple
7336 * LPM Unicast entries in a single operation. The update is executed to
7337 * all entries of a {virtual router, protocol} tuple using the same ECMP group.
7339 #define MLXSW_REG_RALEU_ID 0x8015
7340 #define MLXSW_REG_RALEU_LEN 0x28
7342 MLXSW_REG_DEFINE(raleu, MLXSW_REG_RALEU_ID, MLXSW_REG_RALEU_LEN);
7344 /* reg_raleu_protocol
7348 MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
7350 /* reg_raleu_virtual_router
7352 * Range is 0..cap_max_virtual_routers-1
7355 MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
7357 /* reg_raleu_adjacency_index
7358 * Adjacency Index used for matching on the existing entries.
7361 MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
7363 /* reg_raleu_ecmp_size
7364 * ECMP Size used for matching on the existing entries.
7367 MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
7369 /* reg_raleu_new_adjacency_index
7370 * New Adjacency Index.
7373 MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
7375 /* reg_raleu_new_ecmp_size
7379 MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
7381 static inline void mlxsw_reg_raleu_pack(char *payload,
7382 enum mlxsw_reg_ralxx_protocol protocol,
7384 u32 adjacency_index, u16 ecmp_size,
7385 u32 new_adjacency_index,
7388 MLXSW_REG_ZERO(raleu, payload);
7389 mlxsw_reg_raleu_protocol_set(payload, protocol);
7390 mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
7391 mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
7392 mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
7393 mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
7394 mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
7397 /* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
7398 * ----------------------------------------------------------------
7399 * The RAUHTD register allows dumping entries from the Router Unicast Host
7400 * Table. For a given session an entry is dumped no more than one time. The
7401 * first RAUHTD access after reset is a new session. A session ends when the
7402 * num_rec response is smaller than num_rec request or for IPv4 when the
7403 * num_entries is smaller than 4. The clear activity affect the current session
7404 * or the last session if a new session has not started.
7406 #define MLXSW_REG_RAUHTD_ID 0x8018
7407 #define MLXSW_REG_RAUHTD_BASE_LEN 0x20
7408 #define MLXSW_REG_RAUHTD_REC_LEN 0x20
7409 #define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
7410 #define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
7411 MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
7412 #define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
7414 MLXSW_REG_DEFINE(rauhtd, MLXSW_REG_RAUHTD_ID, MLXSW_REG_RAUHTD_LEN);
7416 #define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
7417 #define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
7419 /* reg_rauhtd_filter_fields
7420 * if a bit is '0' then the relevant field is ignored and dump is done
7421 * regardless of the field value
7422 * Bit0 - filter by activity: entry_a
7423 * Bit3 - filter by entry rip: entry_rif
7426 MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
7428 enum mlxsw_reg_rauhtd_op {
7429 MLXSW_REG_RAUHTD_OP_DUMP,
7430 MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
7436 MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
7438 /* reg_rauhtd_num_rec
7439 * At request: number of records requested
7440 * At response: number of records dumped
7441 * For IPv4, each record has 4 entries at request and up to 4 entries
7443 * Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
7446 MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
7448 /* reg_rauhtd_entry_a
7449 * Dump only if activity has value of entry_a
7450 * Reserved if filter_fields bit0 is '0'
7453 MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
7455 enum mlxsw_reg_rauhtd_type {
7456 MLXSW_REG_RAUHTD_TYPE_IPV4,
7457 MLXSW_REG_RAUHTD_TYPE_IPV6,
7461 * Dump only if record type is:
7466 MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
7468 /* reg_rauhtd_entry_rif
7469 * Dump only if RIF has value of entry_rif
7470 * Reserved if filter_fields bit3 is '0'
7473 MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
7475 static inline void mlxsw_reg_rauhtd_pack(char *payload,
7476 enum mlxsw_reg_rauhtd_type type)
7478 MLXSW_REG_ZERO(rauhtd, payload);
7479 mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
7480 mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
7481 mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
7482 mlxsw_reg_rauhtd_entry_a_set(payload, 1);
7483 mlxsw_reg_rauhtd_type_set(payload, type);
7486 /* reg_rauhtd_ipv4_rec_num_entries
7487 * Number of valid entries in this record:
7489 * 1 - 2 valid entries
7490 * 2 - 3 valid entries
7491 * 3 - 4 valid entries
7494 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
7495 MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
7496 MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
7498 /* reg_rauhtd_rec_type
7504 MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
7505 MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
7507 #define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
7509 /* reg_rauhtd_ipv4_ent_a
7510 * Activity. Set for new entries. Set if a packet lookup has hit on the
7514 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
7515 MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
7517 /* reg_rauhtd_ipv4_ent_rif
7521 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7522 16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
7524 /* reg_rauhtd_ipv4_ent_dip
7525 * Destination IPv4 address.
7528 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7529 32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
7531 #define MLXSW_REG_RAUHTD_IPV6_ENT_LEN 0x20
7533 /* reg_rauhtd_ipv6_ent_a
7534 * Activity. Set for new entries. Set if a packet lookup has hit on the
7538 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
7539 MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
7541 /* reg_rauhtd_ipv6_ent_rif
7545 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7546 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
7548 /* reg_rauhtd_ipv6_ent_dip
7549 * Destination IPv6 address.
7552 MLXSW_ITEM_BUF_INDEXED(reg, rauhtd, ipv6_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN,
7553 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x10);
7555 static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
7556 int ent_index, u16 *p_rif,
7559 *p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
7560 *p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
7563 static inline void mlxsw_reg_rauhtd_ent_ipv6_unpack(char *payload,
7564 int rec_index, u16 *p_rif,
7567 *p_rif = mlxsw_reg_rauhtd_ipv6_ent_rif_get(payload, rec_index);
7568 mlxsw_reg_rauhtd_ipv6_ent_dip_memcpy_from(payload, rec_index, p_dip);
7571 /* RTDP - Routing Tunnel Decap Properties Register
7572 * -----------------------------------------------
7573 * The RTDP register is used for configuring the tunnel decap properties of NVE
7576 #define MLXSW_REG_RTDP_ID 0x8020
7577 #define MLXSW_REG_RTDP_LEN 0x44
7579 MLXSW_REG_DEFINE(rtdp, MLXSW_REG_RTDP_ID, MLXSW_REG_RTDP_LEN);
7581 enum mlxsw_reg_rtdp_type {
7582 MLXSW_REG_RTDP_TYPE_NVE,
7583 MLXSW_REG_RTDP_TYPE_IPIP,
7587 * Type of the RTDP entry as per enum mlxsw_reg_rtdp_type.
7590 MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4);
7592 /* reg_rtdp_tunnel_index
7593 * Index to the Decap entry.
7594 * For Spectrum, Index to KVD Linear.
7597 MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24);
7599 /* reg_rtdp_egress_router_interface
7600 * Underlay egress router interface.
7601 * Valid range is from 0 to cap_max_router_interfaces - 1
7604 MLXSW_ITEM32(reg, rtdp, egress_router_interface, 0x40, 0, 16);
7608 /* reg_rtdp_ipip_irif
7609 * Ingress Router Interface for the overlay router
7612 MLXSW_ITEM32(reg, rtdp, ipip_irif, 0x04, 16, 16);
7614 enum mlxsw_reg_rtdp_ipip_sip_check {
7615 /* No sip checks. */
7616 MLXSW_REG_RTDP_IPIP_SIP_CHECK_NO,
7617 /* Filter packet if underlay is not IPv4 or if underlay SIP does not
7620 MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
7621 /* Filter packet if underlay is not IPv6 or if underlay SIP does not
7624 MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6 = 3,
7627 /* reg_rtdp_ipip_sip_check
7628 * SIP check to perform. If decapsulation failed due to these configurations
7629 * then trap_id is IPIP_DECAP_ERROR.
7632 MLXSW_ITEM32(reg, rtdp, ipip_sip_check, 0x04, 0, 3);
7634 /* If set, allow decapsulation of IPinIP (without GRE). */
7635 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_IPIP BIT(0)
7636 /* If set, allow decapsulation of IPinGREinIP without a key. */
7637 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE BIT(1)
7638 /* If set, allow decapsulation of IPinGREinIP with a key. */
7639 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY BIT(2)
7641 /* reg_rtdp_ipip_type_check
7642 * Flags as per MLXSW_REG_RTDP_IPIP_TYPE_CHECK_*. If decapsulation failed due to
7643 * these configurations then trap_id is IPIP_DECAP_ERROR.
7646 MLXSW_ITEM32(reg, rtdp, ipip_type_check, 0x08, 24, 3);
7648 /* reg_rtdp_ipip_gre_key_check
7649 * Whether GRE key should be checked. When check is enabled:
7650 * - A packet received as IPinIP (without GRE) will always pass.
7651 * - A packet received as IPinGREinIP without a key will not pass the check.
7652 * - A packet received as IPinGREinIP with a key will pass the check only if the
7653 * key in the packet is equal to expected_gre_key.
7654 * If decapsulation failed due to GRE key then trap_id is IPIP_DECAP_ERROR.
7657 MLXSW_ITEM32(reg, rtdp, ipip_gre_key_check, 0x08, 23, 1);
7659 /* reg_rtdp_ipip_ipv4_usip
7660 * Underlay IPv4 address for ipv4 source address check.
7661 * Reserved when sip_check is not '1'.
7664 MLXSW_ITEM32(reg, rtdp, ipip_ipv4_usip, 0x0C, 0, 32);
7666 /* reg_rtdp_ipip_ipv6_usip_ptr
7667 * This field is valid when sip_check is "sipv6 check explicitly". This is a
7668 * pointer to the IPv6 DIP which is configured by RIPS. For Spectrum, the index
7669 * is to the KVD linear.
7670 * Reserved when sip_check is not MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6.
7673 MLXSW_ITEM32(reg, rtdp, ipip_ipv6_usip_ptr, 0x10, 0, 24);
7675 /* reg_rtdp_ipip_expected_gre_key
7676 * GRE key for checking.
7677 * Reserved when gre_key_check is '0'.
7680 MLXSW_ITEM32(reg, rtdp, ipip_expected_gre_key, 0x14, 0, 32);
7682 static inline void mlxsw_reg_rtdp_pack(char *payload,
7683 enum mlxsw_reg_rtdp_type type,
7686 MLXSW_REG_ZERO(rtdp, payload);
7687 mlxsw_reg_rtdp_type_set(payload, type);
7688 mlxsw_reg_rtdp_tunnel_index_set(payload, tunnel_index);
7692 mlxsw_reg_rtdp_ipip4_pack(char *payload, u16 irif,
7693 enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
7694 unsigned int type_check, bool gre_key_check,
7695 u32 ipv4_usip, u32 expected_gre_key)
7697 mlxsw_reg_rtdp_ipip_irif_set(payload, irif);
7698 mlxsw_reg_rtdp_ipip_sip_check_set(payload, sip_check);
7699 mlxsw_reg_rtdp_ipip_type_check_set(payload, type_check);
7700 mlxsw_reg_rtdp_ipip_gre_key_check_set(payload, gre_key_check);
7701 mlxsw_reg_rtdp_ipip_ipv4_usip_set(payload, ipv4_usip);
7702 mlxsw_reg_rtdp_ipip_expected_gre_key_set(payload, expected_gre_key);
7705 /* RIGR-V2 - Router Interface Group Register Version 2
7706 * ---------------------------------------------------
7707 * The RIGR_V2 register is used to add, remove and query egress interface list
7708 * of a multicast forwarding entry.
7710 #define MLXSW_REG_RIGR2_ID 0x8023
7711 #define MLXSW_REG_RIGR2_LEN 0xB0
7713 #define MLXSW_REG_RIGR2_MAX_ERIFS 32
7715 MLXSW_REG_DEFINE(rigr2, MLXSW_REG_RIGR2_ID, MLXSW_REG_RIGR2_LEN);
7717 /* reg_rigr2_rigr_index
7721 MLXSW_ITEM32(reg, rigr2, rigr_index, 0x04, 0, 24);
7724 * Next RIGR Index is valid.
7727 MLXSW_ITEM32(reg, rigr2, vnext, 0x08, 31, 1);
7729 /* reg_rigr2_next_rigr_index
7730 * Next RIGR Index. The index is to the KVD linear.
7731 * Reserved when vnxet = '0'.
7734 MLXSW_ITEM32(reg, rigr2, next_rigr_index, 0x08, 0, 24);
7737 * RMID Index is valid.
7740 MLXSW_ITEM32(reg, rigr2, vrmid, 0x20, 31, 1);
7742 /* reg_rigr2_rmid_index
7744 * Range 0 .. max_mid - 1
7745 * Reserved when vrmid = '0'.
7746 * The index is to the Port Group Table (PGT)
7749 MLXSW_ITEM32(reg, rigr2, rmid_index, 0x20, 0, 16);
7751 /* reg_rigr2_erif_entry_v
7752 * Egress Router Interface is valid.
7753 * Note that low-entries must be set if high-entries are set. For
7754 * example: if erif_entry[2].v is set then erif_entry[1].v and
7755 * erif_entry[0].v must be set.
7756 * Index can be from 0 to cap_mc_erif_list_entries-1
7759 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_v, 0x24, 31, 1, 4, 0, false);
7761 /* reg_rigr2_erif_entry_erif
7762 * Egress Router Interface.
7763 * Valid range is from 0 to cap_max_router_interfaces - 1
7764 * Index can be from 0 to MLXSW_REG_RIGR2_MAX_ERIFS - 1
7767 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_erif, 0x24, 0, 16, 4, 0, false);
7769 static inline void mlxsw_reg_rigr2_pack(char *payload, u32 rigr_index,
7770 bool vnext, u32 next_rigr_index)
7772 MLXSW_REG_ZERO(rigr2, payload);
7773 mlxsw_reg_rigr2_rigr_index_set(payload, rigr_index);
7774 mlxsw_reg_rigr2_vnext_set(payload, vnext);
7775 mlxsw_reg_rigr2_next_rigr_index_set(payload, next_rigr_index);
7776 mlxsw_reg_rigr2_vrmid_set(payload, 0);
7777 mlxsw_reg_rigr2_rmid_index_set(payload, 0);
7780 static inline void mlxsw_reg_rigr2_erif_entry_pack(char *payload, int index,
7783 mlxsw_reg_rigr2_erif_entry_v_set(payload, index, v);
7784 mlxsw_reg_rigr2_erif_entry_erif_set(payload, index, erif);
7787 /* RECR-V2 - Router ECMP Configuration Version 2 Register
7788 * ------------------------------------------------------
7790 #define MLXSW_REG_RECR2_ID 0x8025
7791 #define MLXSW_REG_RECR2_LEN 0x38
7793 MLXSW_REG_DEFINE(recr2, MLXSW_REG_RECR2_ID, MLXSW_REG_RECR2_LEN);
7796 * Per-port configuration
7799 MLXSW_ITEM32(reg, recr2, pp, 0x00, 24, 1);
7805 MLXSW_ITEM32(reg, recr2, sh, 0x00, 8, 1);
7811 MLXSW_ITEM32(reg, recr2, seed, 0x08, 0, 32);
7814 /* Enable IPv4 fields if packet is not TCP and not UDP */
7815 MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP = 3,
7816 /* Enable IPv4 fields if packet is TCP or UDP */
7817 MLXSW_REG_RECR2_IPV4_EN_TCP_UDP = 4,
7818 /* Enable IPv6 fields if packet is not TCP and not UDP */
7819 MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP = 5,
7820 /* Enable IPv6 fields if packet is TCP or UDP */
7821 MLXSW_REG_RECR2_IPV6_EN_TCP_UDP = 6,
7822 /* Enable TCP/UDP header fields if packet is IPv4 */
7823 MLXSW_REG_RECR2_TCP_UDP_EN_IPV4 = 7,
7824 /* Enable TCP/UDP header fields if packet is IPv6 */
7825 MLXSW_REG_RECR2_TCP_UDP_EN_IPV6 = 8,
7828 /* reg_recr2_outer_header_enables
7829 * Bit mask where each bit enables a specific layer to be included in
7830 * the hash calculation.
7833 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_enables, 0x10, 0x04, 1);
7836 /* IPv4 Source IP */
7837 MLXSW_REG_RECR2_IPV4_SIP0 = 9,
7838 MLXSW_REG_RECR2_IPV4_SIP3 = 12,
7839 /* IPv4 Destination IP */
7840 MLXSW_REG_RECR2_IPV4_DIP0 = 13,
7841 MLXSW_REG_RECR2_IPV4_DIP3 = 16,
7843 MLXSW_REG_RECR2_IPV4_PROTOCOL = 17,
7844 /* IPv6 Source IP */
7845 MLXSW_REG_RECR2_IPV6_SIP0_7 = 21,
7846 MLXSW_REG_RECR2_IPV6_SIP8 = 29,
7847 MLXSW_REG_RECR2_IPV6_SIP15 = 36,
7848 /* IPv6 Destination IP */
7849 MLXSW_REG_RECR2_IPV6_DIP0_7 = 37,
7850 MLXSW_REG_RECR2_IPV6_DIP8 = 45,
7851 MLXSW_REG_RECR2_IPV6_DIP15 = 52,
7852 /* IPv6 Next Header */
7853 MLXSW_REG_RECR2_IPV6_NEXT_HEADER = 53,
7854 /* IPv6 Flow Label */
7855 MLXSW_REG_RECR2_IPV6_FLOW_LABEL = 57,
7856 /* TCP/UDP Source Port */
7857 MLXSW_REG_RECR2_TCP_UDP_SPORT = 74,
7858 /* TCP/UDP Destination Port */
7859 MLXSW_REG_RECR2_TCP_UDP_DPORT = 75,
7862 /* reg_recr2_outer_header_fields_enable
7863 * Packet fields to enable for ECMP hash subject to outer_header_enable.
7866 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_fields_enable, 0x14, 0x14, 1);
7868 static inline void mlxsw_reg_recr2_ipv4_sip_enable(char *payload)
7872 for (i = MLXSW_REG_RECR2_IPV4_SIP0; i <= MLXSW_REG_RECR2_IPV4_SIP3; i++)
7873 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7877 static inline void mlxsw_reg_recr2_ipv4_dip_enable(char *payload)
7881 for (i = MLXSW_REG_RECR2_IPV4_DIP0; i <= MLXSW_REG_RECR2_IPV4_DIP3; i++)
7882 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7886 static inline void mlxsw_reg_recr2_ipv6_sip_enable(char *payload)
7888 int i = MLXSW_REG_RECR2_IPV6_SIP0_7;
7890 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
7892 i = MLXSW_REG_RECR2_IPV6_SIP8;
7893 for (; i <= MLXSW_REG_RECR2_IPV6_SIP15; i++)
7894 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7898 static inline void mlxsw_reg_recr2_ipv6_dip_enable(char *payload)
7900 int i = MLXSW_REG_RECR2_IPV6_DIP0_7;
7902 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
7904 i = MLXSW_REG_RECR2_IPV6_DIP8;
7905 for (; i <= MLXSW_REG_RECR2_IPV6_DIP15; i++)
7906 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7910 static inline void mlxsw_reg_recr2_pack(char *payload, u32 seed)
7912 MLXSW_REG_ZERO(recr2, payload);
7913 mlxsw_reg_recr2_pp_set(payload, false);
7914 mlxsw_reg_recr2_sh_set(payload, true);
7915 mlxsw_reg_recr2_seed_set(payload, seed);
7918 /* RMFT-V2 - Router Multicast Forwarding Table Version 2 Register
7919 * --------------------------------------------------------------
7920 * The RMFT_V2 register is used to configure and query the multicast table.
7922 #define MLXSW_REG_RMFT2_ID 0x8027
7923 #define MLXSW_REG_RMFT2_LEN 0x174
7925 MLXSW_REG_DEFINE(rmft2, MLXSW_REG_RMFT2_ID, MLXSW_REG_RMFT2_LEN);
7931 MLXSW_ITEM32(reg, rmft2, v, 0x00, 31, 1);
7933 enum mlxsw_reg_rmft2_type {
7934 MLXSW_REG_RMFT2_TYPE_IPV4,
7935 MLXSW_REG_RMFT2_TYPE_IPV6
7941 MLXSW_ITEM32(reg, rmft2, type, 0x00, 28, 2);
7943 enum mlxsw_sp_reg_rmft2_op {
7945 * Write operation. Used to write a new entry to the table. All RW
7946 * fields are relevant for new entry. Activity bit is set for new
7947 * entries - Note write with v (Valid) 0 will delete the entry.
7951 MLXSW_REG_RMFT2_OP_READ_WRITE,
7958 MLXSW_ITEM32(reg, rmft2, op, 0x00, 20, 2);
7961 * Activity. Set for new entries. Set if a packet lookup has hit on the specific
7965 MLXSW_ITEM32(reg, rmft2, a, 0x00, 16, 1);
7968 * Offset within the multicast forwarding table to write to.
7971 MLXSW_ITEM32(reg, rmft2, offset, 0x00, 0, 16);
7973 /* reg_rmft2_virtual_router
7974 * Virtual Router ID. Range from 0..cap_max_virtual_routers-1
7977 MLXSW_ITEM32(reg, rmft2, virtual_router, 0x04, 0, 16);
7979 enum mlxsw_reg_rmft2_irif_mask {
7980 MLXSW_REG_RMFT2_IRIF_MASK_IGNORE,
7981 MLXSW_REG_RMFT2_IRIF_MASK_COMPARE
7984 /* reg_rmft2_irif_mask
7988 MLXSW_ITEM32(reg, rmft2, irif_mask, 0x08, 24, 1);
7991 * Ingress RIF index.
7994 MLXSW_ITEM32(reg, rmft2, irif, 0x08, 0, 16);
7996 /* reg_rmft2_dip{4,6}
7997 * Destination IPv4/6 address
8000 MLXSW_ITEM_BUF(reg, rmft2, dip6, 0x10, 16);
8001 MLXSW_ITEM32(reg, rmft2, dip4, 0x1C, 0, 32);
8003 /* reg_rmft2_dip{4,6}_mask
8004 * A bit that is set directs the TCAM to compare the corresponding bit in key. A
8005 * bit that is clear directs the TCAM to ignore the corresponding bit in key.
8008 MLXSW_ITEM_BUF(reg, rmft2, dip6_mask, 0x20, 16);
8009 MLXSW_ITEM32(reg, rmft2, dip4_mask, 0x2C, 0, 32);
8011 /* reg_rmft2_sip{4,6}
8012 * Source IPv4/6 address
8015 MLXSW_ITEM_BUF(reg, rmft2, sip6, 0x30, 16);
8016 MLXSW_ITEM32(reg, rmft2, sip4, 0x3C, 0, 32);
8018 /* reg_rmft2_sip{4,6}_mask
8019 * A bit that is set directs the TCAM to compare the corresponding bit in key. A
8020 * bit that is clear directs the TCAM to ignore the corresponding bit in key.
8023 MLXSW_ITEM_BUF(reg, rmft2, sip6_mask, 0x40, 16);
8024 MLXSW_ITEM32(reg, rmft2, sip4_mask, 0x4C, 0, 32);
8026 /* reg_rmft2_flexible_action_set
8027 * ACL action set. The only supported action types in this field and in any
8028 * action-set pointed from here are as follows:
8030 * 01h: ACTION_MAC_TTL, only TTL configuration is supported.
8033 * 08h: ACTION_POLICING_MONITORING
8034 * 10h: ACTION_ROUTER_MC
8037 MLXSW_ITEM_BUF(reg, rmft2, flexible_action_set, 0x80,
8038 MLXSW_REG_FLEX_ACTION_SET_LEN);
8041 mlxsw_reg_rmft2_common_pack(char *payload, bool v, u16 offset,
8043 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8044 const char *flex_action_set)
8046 MLXSW_REG_ZERO(rmft2, payload);
8047 mlxsw_reg_rmft2_v_set(payload, v);
8048 mlxsw_reg_rmft2_op_set(payload, MLXSW_REG_RMFT2_OP_READ_WRITE);
8049 mlxsw_reg_rmft2_offset_set(payload, offset);
8050 mlxsw_reg_rmft2_virtual_router_set(payload, virtual_router);
8051 mlxsw_reg_rmft2_irif_mask_set(payload, irif_mask);
8052 mlxsw_reg_rmft2_irif_set(payload, irif);
8053 if (flex_action_set)
8054 mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload,
8059 mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router,
8060 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8061 u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask,
8062 const char *flexible_action_set)
8064 mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
8065 irif_mask, irif, flexible_action_set);
8066 mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4);
8067 mlxsw_reg_rmft2_dip4_set(payload, dip4);
8068 mlxsw_reg_rmft2_dip4_mask_set(payload, dip4_mask);
8069 mlxsw_reg_rmft2_sip4_set(payload, sip4);
8070 mlxsw_reg_rmft2_sip4_mask_set(payload, sip4_mask);
8074 mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router,
8075 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
8076 struct in6_addr dip6, struct in6_addr dip6_mask,
8077 struct in6_addr sip6, struct in6_addr sip6_mask,
8078 const char *flexible_action_set)
8080 mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
8081 irif_mask, irif, flexible_action_set);
8082 mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV6);
8083 mlxsw_reg_rmft2_dip6_memcpy_to(payload, (void *)&dip6);
8084 mlxsw_reg_rmft2_dip6_mask_memcpy_to(payload, (void *)&dip6_mask);
8085 mlxsw_reg_rmft2_sip6_memcpy_to(payload, (void *)&sip6);
8086 mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask);
8089 /* MFCR - Management Fan Control Register
8090 * --------------------------------------
8091 * This register controls the settings of the Fan Speed PWM mechanism.
8093 #define MLXSW_REG_MFCR_ID 0x9001
8094 #define MLXSW_REG_MFCR_LEN 0x08
8096 MLXSW_REG_DEFINE(mfcr, MLXSW_REG_MFCR_ID, MLXSW_REG_MFCR_LEN);
8098 enum mlxsw_reg_mfcr_pwm_frequency {
8099 MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00,
8100 MLXSW_REG_MFCR_PWM_FEQ_14_7HZ = 0x01,
8101 MLXSW_REG_MFCR_PWM_FEQ_22_1HZ = 0x02,
8102 MLXSW_REG_MFCR_PWM_FEQ_1_4KHZ = 0x40,
8103 MLXSW_REG_MFCR_PWM_FEQ_5KHZ = 0x41,
8104 MLXSW_REG_MFCR_PWM_FEQ_20KHZ = 0x42,
8105 MLXSW_REG_MFCR_PWM_FEQ_22_5KHZ = 0x43,
8106 MLXSW_REG_MFCR_PWM_FEQ_25KHZ = 0x44,
8109 /* reg_mfcr_pwm_frequency
8110 * Controls the frequency of the PWM signal.
8113 MLXSW_ITEM32(reg, mfcr, pwm_frequency, 0x00, 0, 7);
8115 #define MLXSW_MFCR_TACHOS_MAX 10
8117 /* reg_mfcr_tacho_active
8118 * Indicates which of the tachometer is active (bit per tachometer).
8121 MLXSW_ITEM32(reg, mfcr, tacho_active, 0x04, 16, MLXSW_MFCR_TACHOS_MAX);
8123 #define MLXSW_MFCR_PWMS_MAX 5
8125 /* reg_mfcr_pwm_active
8126 * Indicates which of the PWM control is active (bit per PWM).
8129 MLXSW_ITEM32(reg, mfcr, pwm_active, 0x04, 0, MLXSW_MFCR_PWMS_MAX);
8132 mlxsw_reg_mfcr_pack(char *payload,
8133 enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)
8135 MLXSW_REG_ZERO(mfcr, payload);
8136 mlxsw_reg_mfcr_pwm_frequency_set(payload, pwm_frequency);
8140 mlxsw_reg_mfcr_unpack(char *payload,
8141 enum mlxsw_reg_mfcr_pwm_frequency *p_pwm_frequency,
8142 u16 *p_tacho_active, u8 *p_pwm_active)
8144 *p_pwm_frequency = mlxsw_reg_mfcr_pwm_frequency_get(payload);
8145 *p_tacho_active = mlxsw_reg_mfcr_tacho_active_get(payload);
8146 *p_pwm_active = mlxsw_reg_mfcr_pwm_active_get(payload);
8149 /* MFSC - Management Fan Speed Control Register
8150 * --------------------------------------------
8151 * This register controls the settings of the Fan Speed PWM mechanism.
8153 #define MLXSW_REG_MFSC_ID 0x9002
8154 #define MLXSW_REG_MFSC_LEN 0x08
8156 MLXSW_REG_DEFINE(mfsc, MLXSW_REG_MFSC_ID, MLXSW_REG_MFSC_LEN);
8159 * Fan pwm to control / monitor.
8162 MLXSW_ITEM32(reg, mfsc, pwm, 0x00, 24, 3);
8164 /* reg_mfsc_pwm_duty_cycle
8165 * Controls the duty cycle of the PWM. Value range from 0..255 to
8166 * represent duty cycle of 0%...100%.
8169 MLXSW_ITEM32(reg, mfsc, pwm_duty_cycle, 0x04, 0, 8);
8171 static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm,
8174 MLXSW_REG_ZERO(mfsc, payload);
8175 mlxsw_reg_mfsc_pwm_set(payload, pwm);
8176 mlxsw_reg_mfsc_pwm_duty_cycle_set(payload, pwm_duty_cycle);
8179 /* MFSM - Management Fan Speed Measurement
8180 * ---------------------------------------
8181 * This register controls the settings of the Tacho measurements and
8182 * enables reading the Tachometer measurements.
8184 #define MLXSW_REG_MFSM_ID 0x9003
8185 #define MLXSW_REG_MFSM_LEN 0x08
8187 MLXSW_REG_DEFINE(mfsm, MLXSW_REG_MFSM_ID, MLXSW_REG_MFSM_LEN);
8190 * Fan tachometer index.
8193 MLXSW_ITEM32(reg, mfsm, tacho, 0x00, 24, 4);
8196 * Fan speed (round per minute).
8199 MLXSW_ITEM32(reg, mfsm, rpm, 0x04, 0, 16);
8201 static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
8203 MLXSW_REG_ZERO(mfsm, payload);
8204 mlxsw_reg_mfsm_tacho_set(payload, tacho);
8207 /* MFSL - Management Fan Speed Limit Register
8208 * ------------------------------------------
8209 * The Fan Speed Limit register is used to configure the fan speed
8210 * event / interrupt notification mechanism. Fan speed threshold are
8211 * defined for both under-speed and over-speed.
8213 #define MLXSW_REG_MFSL_ID 0x9004
8214 #define MLXSW_REG_MFSL_LEN 0x0C
8216 MLXSW_REG_DEFINE(mfsl, MLXSW_REG_MFSL_ID, MLXSW_REG_MFSL_LEN);
8219 * Fan tachometer index.
8222 MLXSW_ITEM32(reg, mfsl, tacho, 0x00, 24, 4);
8224 /* reg_mfsl_tach_min
8225 * Tachometer minimum value (minimum RPM).
8228 MLXSW_ITEM32(reg, mfsl, tach_min, 0x04, 0, 16);
8230 /* reg_mfsl_tach_max
8231 * Tachometer maximum value (maximum RPM).
8234 MLXSW_ITEM32(reg, mfsl, tach_max, 0x08, 0, 16);
8236 static inline void mlxsw_reg_mfsl_pack(char *payload, u8 tacho,
8237 u16 tach_min, u16 tach_max)
8239 MLXSW_REG_ZERO(mfsl, payload);
8240 mlxsw_reg_mfsl_tacho_set(payload, tacho);
8241 mlxsw_reg_mfsl_tach_min_set(payload, tach_min);
8242 mlxsw_reg_mfsl_tach_max_set(payload, tach_max);
8245 static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
8246 u16 *p_tach_min, u16 *p_tach_max)
8249 *p_tach_min = mlxsw_reg_mfsl_tach_min_get(payload);
8252 *p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
8255 /* FORE - Fan Out of Range Event Register
8256 * --------------------------------------
8257 * This register reports the status of the controlled fans compared to the
8258 * range defined by the MFSL register.
8260 #define MLXSW_REG_FORE_ID 0x9007
8261 #define MLXSW_REG_FORE_LEN 0x0C
8263 MLXSW_REG_DEFINE(fore, MLXSW_REG_FORE_ID, MLXSW_REG_FORE_LEN);
8266 * Fan speed is below the low limit defined in MFSL register. Each bit relates
8267 * to a single tachometer and indicates the specific tachometer reading is
8268 * below the threshold.
8271 MLXSW_ITEM32(reg, fore, fan_under_limit, 0x00, 16, 10);
8273 static inline void mlxsw_reg_fore_unpack(char *payload, u8 tacho,
8279 limit = mlxsw_reg_fore_fan_under_limit_get(payload);
8280 *fault = limit & BIT(tacho);
8284 /* MTCAP - Management Temperature Capabilities
8285 * -------------------------------------------
8286 * This register exposes the capabilities of the device and
8287 * system temperature sensing.
8289 #define MLXSW_REG_MTCAP_ID 0x9009
8290 #define MLXSW_REG_MTCAP_LEN 0x08
8292 MLXSW_REG_DEFINE(mtcap, MLXSW_REG_MTCAP_ID, MLXSW_REG_MTCAP_LEN);
8294 /* reg_mtcap_sensor_count
8295 * Number of sensors supported by the device.
8296 * This includes the QSFP module sensors (if exists in the QSFP module).
8299 MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7);
8301 /* MTMP - Management Temperature
8302 * -----------------------------
8303 * This register controls the settings of the temperature measurements
8304 * and enables reading the temperature measurements. Note that temperature
8305 * is in 0.125 degrees Celsius.
8307 #define MLXSW_REG_MTMP_ID 0x900A
8308 #define MLXSW_REG_MTMP_LEN 0x20
8310 MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN);
8312 #define MLXSW_REG_MTMP_MODULE_INDEX_MIN 64
8313 #define MLXSW_REG_MTMP_GBOX_INDEX_MIN 256
8314 /* reg_mtmp_sensor_index
8315 * Sensors index to access.
8316 * 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially
8317 * (module 0 is mapped to sensor_index 64).
8320 MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 12);
8322 /* Convert to milli degrees Celsius */
8323 #define MLXSW_REG_MTMP_TEMP_TO_MC(val) ({ typeof(val) v_ = (val); \
8324 ((v_) >= 0) ? ((v_) * 125) : \
8325 ((s16)((GENMASK(15, 0) + (v_) + 1) \
8328 /* reg_mtmp_temperature
8329 * Temperature reading from the sensor. Reading is in 0.125 Celsius
8333 MLXSW_ITEM32(reg, mtmp, temperature, 0x04, 0, 16);
8336 * Max Temperature Enable - enables measuring the max temperature on a sensor.
8339 MLXSW_ITEM32(reg, mtmp, mte, 0x08, 31, 1);
8342 * Max Temperature Reset - clears the value of the max temperature register.
8345 MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1);
8347 /* reg_mtmp_max_temperature
8348 * The highest measured temperature from the sensor.
8349 * When the bit mte is cleared, the field max_temperature is reserved.
8352 MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16);
8355 * Temperature Event Enable.
8356 * 0 - Do not generate event
8357 * 1 - Generate event
8358 * 2 - Generate single event
8361 MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2);
8363 #define MLXSW_REG_MTMP_THRESH_HI 0x348 /* 105 Celsius */
8365 /* reg_mtmp_temperature_threshold_hi
8366 * High threshold for Temperature Warning Event. In 0.125 Celsius.
8369 MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16);
8371 /* reg_mtmp_temperature_threshold_lo
8372 * Low threshold for Temperature Warning Event. In 0.125 Celsius.
8375 MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16);
8377 #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8
8379 /* reg_mtmp_sensor_name
8383 MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE);
8385 static inline void mlxsw_reg_mtmp_pack(char *payload, u16 sensor_index,
8386 bool max_temp_enable,
8387 bool max_temp_reset)
8389 MLXSW_REG_ZERO(mtmp, payload);
8390 mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index);
8391 mlxsw_reg_mtmp_mte_set(payload, max_temp_enable);
8392 mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset);
8393 mlxsw_reg_mtmp_temperature_threshold_hi_set(payload,
8394 MLXSW_REG_MTMP_THRESH_HI);
8397 static inline void mlxsw_reg_mtmp_unpack(char *payload, int *p_temp,
8398 int *p_max_temp, char *sensor_name)
8403 temp = mlxsw_reg_mtmp_temperature_get(payload);
8404 *p_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
8407 temp = mlxsw_reg_mtmp_max_temperature_get(payload);
8408 *p_max_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
8411 mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
8414 /* MTBR - Management Temperature Bulk Register
8415 * -------------------------------------------
8416 * This register is used for bulk temperature reading.
8418 #define MLXSW_REG_MTBR_ID 0x900F
8419 #define MLXSW_REG_MTBR_BASE_LEN 0x10 /* base length, without records */
8420 #define MLXSW_REG_MTBR_REC_LEN 0x04 /* record length */
8421 #define MLXSW_REG_MTBR_REC_MAX_COUNT 47 /* firmware limitation */
8422 #define MLXSW_REG_MTBR_LEN (MLXSW_REG_MTBR_BASE_LEN + \
8423 MLXSW_REG_MTBR_REC_LEN * \
8424 MLXSW_REG_MTBR_REC_MAX_COUNT)
8426 MLXSW_REG_DEFINE(mtbr, MLXSW_REG_MTBR_ID, MLXSW_REG_MTBR_LEN);
8428 /* reg_mtbr_base_sensor_index
8429 * Base sensors index to access (0 - ASIC sensor, 1-63 - ambient sensors,
8430 * 64-127 are mapped to the SFP+/QSFP modules sequentially).
8433 MLXSW_ITEM32(reg, mtbr, base_sensor_index, 0x00, 0, 12);
8436 * Request: Number of records to read
8437 * Response: Number of records read
8438 * See above description for more details.
8442 MLXSW_ITEM32(reg, mtbr, num_rec, 0x04, 0, 8);
8444 /* reg_mtbr_rec_max_temp
8445 * The highest measured temperature from the sensor.
8446 * When the bit mte is cleared, the field max_temperature is reserved.
8449 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_max_temp, MLXSW_REG_MTBR_BASE_LEN, 16,
8450 16, MLXSW_REG_MTBR_REC_LEN, 0x00, false);
8452 /* reg_mtbr_rec_temp
8453 * Temperature reading from the sensor. Reading is in 0..125 Celsius
8457 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_temp, MLXSW_REG_MTBR_BASE_LEN, 0, 16,
8458 MLXSW_REG_MTBR_REC_LEN, 0x00, false);
8460 static inline void mlxsw_reg_mtbr_pack(char *payload, u16 base_sensor_index,
8463 MLXSW_REG_ZERO(mtbr, payload);
8464 mlxsw_reg_mtbr_base_sensor_index_set(payload, base_sensor_index);
8465 mlxsw_reg_mtbr_num_rec_set(payload, num_rec);
8468 /* Error codes from temperatute reading */
8469 enum mlxsw_reg_mtbr_temp_status {
8470 MLXSW_REG_MTBR_NO_CONN = 0x8000,
8471 MLXSW_REG_MTBR_NO_TEMP_SENS = 0x8001,
8472 MLXSW_REG_MTBR_INDEX_NA = 0x8002,
8473 MLXSW_REG_MTBR_BAD_SENS_INFO = 0x8003,
8476 /* Base index for reading modules temperature */
8477 #define MLXSW_REG_MTBR_BASE_MODULE_INDEX 64
8479 static inline void mlxsw_reg_mtbr_temp_unpack(char *payload, int rec_ind,
8480 u16 *p_temp, u16 *p_max_temp)
8483 *p_temp = mlxsw_reg_mtbr_rec_temp_get(payload, rec_ind);
8485 *p_max_temp = mlxsw_reg_mtbr_rec_max_temp_get(payload, rec_ind);
8488 /* MCIA - Management Cable Info Access
8489 * -----------------------------------
8490 * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
8493 #define MLXSW_REG_MCIA_ID 0x9014
8494 #define MLXSW_REG_MCIA_LEN 0x40
8496 MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
8499 * Lock bit. Setting this bit will lock the access to the specific
8500 * cable. Used for updating a full page in a cable EPROM. Any access
8501 * other then subsequence writes will fail while the port is locked.
8504 MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
8510 MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
8516 MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
8518 /* reg_mcia_i2c_device_address
8519 * I2C device address.
8522 MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
8524 /* reg_mcia_page_number
8528 MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
8530 /* reg_mcia_device_address
8534 MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
8537 * Number of bytes to read/write (up to 48 bytes).
8540 MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
8542 #define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH 256
8543 #define MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH 128
8544 #define MLXSW_REG_MCIA_EEPROM_SIZE 48
8545 #define MLXSW_REG_MCIA_I2C_ADDR_LOW 0x50
8546 #define MLXSW_REG_MCIA_I2C_ADDR_HIGH 0x51
8547 #define MLXSW_REG_MCIA_PAGE0_LO_OFF 0xa0
8548 #define MLXSW_REG_MCIA_TH_ITEM_SIZE 2
8549 #define MLXSW_REG_MCIA_TH_PAGE_NUM 3
8550 #define MLXSW_REG_MCIA_PAGE0_LO 0
8551 #define MLXSW_REG_MCIA_TH_PAGE_OFF 0x80
8553 enum mlxsw_reg_mcia_eeprom_module_info_rev_id {
8554 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_UNSPC = 0x00,
8555 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8436 = 0x01,
8556 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636 = 0x03,
8559 enum mlxsw_reg_mcia_eeprom_module_info_id {
8560 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP = 0x03,
8561 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP = 0x0C,
8562 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS = 0x0D,
8563 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28 = 0x11,
8564 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD = 0x18,
8567 enum mlxsw_reg_mcia_eeprom_module_info {
8568 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID,
8569 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID,
8570 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE,
8574 * Bytes to read/write.
8577 MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
8579 /* This is used to access the optional upper pages (1-3) in the QSFP+
8580 * memory map. Page 1 is available on offset 256 through 383, page 2 -
8581 * on offset 384 through 511, page 3 - on offset 512 through 639.
8583 #define MLXSW_REG_MCIA_PAGE_GET(off) (((off) - \
8584 MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) / \
8585 MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH + 1)
8587 static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
8588 u8 page_number, u16 device_addr,
8589 u8 size, u8 i2c_device_addr)
8591 MLXSW_REG_ZERO(mcia, payload);
8592 mlxsw_reg_mcia_module_set(payload, module);
8593 mlxsw_reg_mcia_l_set(payload, lock);
8594 mlxsw_reg_mcia_page_number_set(payload, page_number);
8595 mlxsw_reg_mcia_device_address_set(payload, device_addr);
8596 mlxsw_reg_mcia_size_set(payload, size);
8597 mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
8600 /* MPAT - Monitoring Port Analyzer Table
8601 * -------------------------------------
8602 * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
8603 * For an enabled analyzer, all fields except e (enable) cannot be modified.
8605 #define MLXSW_REG_MPAT_ID 0x901A
8606 #define MLXSW_REG_MPAT_LEN 0x78
8608 MLXSW_REG_DEFINE(mpat, MLXSW_REG_MPAT_ID, MLXSW_REG_MPAT_LEN);
8614 MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
8616 /* reg_mpat_system_port
8617 * A unique port identifier for the final destination of the packet.
8620 MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
8623 * Enable. Indicating the Port Analyzer is enabled.
8626 MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
8629 * Quality Of Service Mode.
8630 * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
8631 * PCP, DEI, DSCP or VL) are configured.
8632 * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
8633 * same as in the original packet that has triggered the mirroring. For
8634 * SPAN also the pcp,dei are maintained.
8637 MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
8640 * Best effort mode. Indicates mirroring traffic should not cause packet
8641 * drop or back pressure, but will discard the mirrored packets. Mirrored
8642 * packets will be forwarded on a best effort manner.
8643 * 0: Do not discard mirrored packets
8644 * 1: Discard mirrored packets if causing congestion
8647 MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
8649 enum mlxsw_reg_mpat_span_type {
8650 /* Local SPAN Ethernet.
8651 * The original packet is not encapsulated.
8653 MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH = 0x0,
8655 /* Remote SPAN Ethernet VLAN.
8656 * The packet is forwarded to the monitoring port on the monitoring
8659 MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH = 0x1,
8661 /* Encapsulated Remote SPAN Ethernet L3 GRE.
8662 * The packet is encapsulated with GRE header.
8664 MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH_L3 = 0x3,
8667 /* reg_mpat_span_type
8671 MLXSW_ITEM32(reg, mpat, span_type, 0x04, 0, 4);
8673 /* Remote SPAN - Ethernet VLAN
8674 * - - - - - - - - - - - - - -
8677 /* reg_mpat_eth_rspan_vid
8678 * Encapsulation header VLAN ID.
8681 MLXSW_ITEM32(reg, mpat, eth_rspan_vid, 0x18, 0, 12);
8683 /* Encapsulated Remote SPAN - Ethernet L2
8684 * - - - - - - - - - - - - - - - - - - -
8687 enum mlxsw_reg_mpat_eth_rspan_version {
8688 MLXSW_REG_MPAT_ETH_RSPAN_VERSION_NO_HEADER = 15,
8691 /* reg_mpat_eth_rspan_version
8692 * RSPAN mirror header version.
8695 MLXSW_ITEM32(reg, mpat, eth_rspan_version, 0x10, 18, 4);
8697 /* reg_mpat_eth_rspan_mac
8698 * Destination MAC address.
8701 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_mac, 0x12, 6);
8703 /* reg_mpat_eth_rspan_tp
8704 * Tag Packet. Indicates whether the mirroring header should be VLAN tagged.
8707 MLXSW_ITEM32(reg, mpat, eth_rspan_tp, 0x18, 16, 1);
8709 /* Encapsulated Remote SPAN - Ethernet L3
8710 * - - - - - - - - - - - - - - - - - - -
8713 enum mlxsw_reg_mpat_eth_rspan_protocol {
8714 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4,
8715 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6,
8718 /* reg_mpat_eth_rspan_protocol
8719 * SPAN encapsulation protocol.
8722 MLXSW_ITEM32(reg, mpat, eth_rspan_protocol, 0x18, 24, 4);
8724 /* reg_mpat_eth_rspan_ttl
8725 * Encapsulation header Time-to-Live/HopLimit.
8728 MLXSW_ITEM32(reg, mpat, eth_rspan_ttl, 0x1C, 4, 8);
8730 /* reg_mpat_eth_rspan_smac
8731 * Source MAC address
8734 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_smac, 0x22, 6);
8736 /* reg_mpat_eth_rspan_dip*
8737 * Destination IP address. The IP version is configured by protocol.
8740 MLXSW_ITEM32(reg, mpat, eth_rspan_dip4, 0x4C, 0, 32);
8741 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_dip6, 0x40, 16);
8743 /* reg_mpat_eth_rspan_sip*
8744 * Source IP address. The IP version is configured by protocol.
8747 MLXSW_ITEM32(reg, mpat, eth_rspan_sip4, 0x5C, 0, 32);
8748 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_sip6, 0x50, 16);
8750 static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
8751 u16 system_port, bool e,
8752 enum mlxsw_reg_mpat_span_type span_type)
8754 MLXSW_REG_ZERO(mpat, payload);
8755 mlxsw_reg_mpat_pa_id_set(payload, pa_id);
8756 mlxsw_reg_mpat_system_port_set(payload, system_port);
8757 mlxsw_reg_mpat_e_set(payload, e);
8758 mlxsw_reg_mpat_qos_set(payload, 1);
8759 mlxsw_reg_mpat_be_set(payload, 1);
8760 mlxsw_reg_mpat_span_type_set(payload, span_type);
8763 static inline void mlxsw_reg_mpat_eth_rspan_pack(char *payload, u16 vid)
8765 mlxsw_reg_mpat_eth_rspan_vid_set(payload, vid);
8769 mlxsw_reg_mpat_eth_rspan_l2_pack(char *payload,
8770 enum mlxsw_reg_mpat_eth_rspan_version version,
8774 mlxsw_reg_mpat_eth_rspan_version_set(payload, version);
8775 mlxsw_reg_mpat_eth_rspan_mac_memcpy_to(payload, mac);
8776 mlxsw_reg_mpat_eth_rspan_tp_set(payload, tp);
8780 mlxsw_reg_mpat_eth_rspan_l3_ipv4_pack(char *payload, u8 ttl,
8784 mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
8785 mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
8786 mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
8787 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4);
8788 mlxsw_reg_mpat_eth_rspan_sip4_set(payload, sip);
8789 mlxsw_reg_mpat_eth_rspan_dip4_set(payload, dip);
8793 mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
8795 struct in6_addr sip, struct in6_addr dip)
8797 mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
8798 mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
8799 mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
8800 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6);
8801 mlxsw_reg_mpat_eth_rspan_sip6_memcpy_to(payload, (void *)&sip);
8802 mlxsw_reg_mpat_eth_rspan_dip6_memcpy_to(payload, (void *)&dip);
8805 /* MPAR - Monitoring Port Analyzer Register
8806 * ----------------------------------------
8807 * MPAR register is used to query and configure the port analyzer port mirroring
8810 #define MLXSW_REG_MPAR_ID 0x901B
8811 #define MLXSW_REG_MPAR_LEN 0x0C
8813 MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
8815 /* reg_mpar_local_port
8816 * The local port to mirror the packets from.
8819 MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
8821 enum mlxsw_reg_mpar_i_e {
8822 MLXSW_REG_MPAR_TYPE_EGRESS,
8823 MLXSW_REG_MPAR_TYPE_INGRESS,
8830 MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
8834 * By default, port mirroring is disabled for all ports.
8837 MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
8843 MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
8845 static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
8846 enum mlxsw_reg_mpar_i_e i_e,
8847 bool enable, u8 pa_id)
8849 MLXSW_REG_ZERO(mpar, payload);
8850 mlxsw_reg_mpar_local_port_set(payload, local_port);
8851 mlxsw_reg_mpar_enable_set(payload, enable);
8852 mlxsw_reg_mpar_i_e_set(payload, i_e);
8853 mlxsw_reg_mpar_pa_id_set(payload, pa_id);
8856 /* MGIR - Management General Information Register
8857 * ----------------------------------------------
8858 * MGIR register allows software to query the hardware and firmware general
8861 #define MLXSW_REG_MGIR_ID 0x9020
8862 #define MLXSW_REG_MGIR_LEN 0x9C
8864 MLXSW_REG_DEFINE(mgir, MLXSW_REG_MGIR_ID, MLXSW_REG_MGIR_LEN);
8866 /* reg_mgir_hw_info_device_hw_revision
8869 MLXSW_ITEM32(reg, mgir, hw_info_device_hw_revision, 0x0, 16, 16);
8871 #define MLXSW_REG_MGIR_FW_INFO_PSID_SIZE 16
8873 /* reg_mgir_fw_info_psid
8874 * PSID (ASCII string).
8877 MLXSW_ITEM_BUF(reg, mgir, fw_info_psid, 0x30, MLXSW_REG_MGIR_FW_INFO_PSID_SIZE);
8879 /* reg_mgir_fw_info_extended_major
8882 MLXSW_ITEM32(reg, mgir, fw_info_extended_major, 0x44, 0, 32);
8884 /* reg_mgir_fw_info_extended_minor
8887 MLXSW_ITEM32(reg, mgir, fw_info_extended_minor, 0x48, 0, 32);
8889 /* reg_mgir_fw_info_extended_sub_minor
8892 MLXSW_ITEM32(reg, mgir, fw_info_extended_sub_minor, 0x4C, 0, 32);
8894 static inline void mlxsw_reg_mgir_pack(char *payload)
8896 MLXSW_REG_ZERO(mgir, payload);
8900 mlxsw_reg_mgir_unpack(char *payload, u32 *hw_rev, char *fw_info_psid,
8901 u32 *fw_major, u32 *fw_minor, u32 *fw_sub_minor)
8903 *hw_rev = mlxsw_reg_mgir_hw_info_device_hw_revision_get(payload);
8904 mlxsw_reg_mgir_fw_info_psid_memcpy_from(payload, fw_info_psid);
8905 *fw_major = mlxsw_reg_mgir_fw_info_extended_major_get(payload);
8906 *fw_minor = mlxsw_reg_mgir_fw_info_extended_minor_get(payload);
8907 *fw_sub_minor = mlxsw_reg_mgir_fw_info_extended_sub_minor_get(payload);
8910 /* MRSR - Management Reset and Shutdown Register
8911 * ---------------------------------------------
8912 * MRSR register is used to reset or shutdown the switch or
8913 * the entire system (when applicable).
8915 #define MLXSW_REG_MRSR_ID 0x9023
8916 #define MLXSW_REG_MRSR_LEN 0x08
8918 MLXSW_REG_DEFINE(mrsr, MLXSW_REG_MRSR_ID, MLXSW_REG_MRSR_LEN);
8921 * Reset/shutdown command
8923 * 1 - software reset
8926 MLXSW_ITEM32(reg, mrsr, command, 0x00, 0, 4);
8928 static inline void mlxsw_reg_mrsr_pack(char *payload)
8930 MLXSW_REG_ZERO(mrsr, payload);
8931 mlxsw_reg_mrsr_command_set(payload, 1);
8934 /* MLCR - Management LED Control Register
8935 * --------------------------------------
8936 * Controls the system LEDs.
8938 #define MLXSW_REG_MLCR_ID 0x902B
8939 #define MLXSW_REG_MLCR_LEN 0x0C
8941 MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN);
8943 /* reg_mlcr_local_port
8944 * Local port number.
8947 MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8);
8949 #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF
8951 /* reg_mlcr_beacon_duration
8952 * Duration of the beacon to be active, in seconds.
8953 * 0x0 - Will turn off the beacon.
8954 * 0xFFFF - Will turn on the beacon until explicitly turned off.
8957 MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16);
8959 /* reg_mlcr_beacon_remain
8960 * Remaining duration of the beacon, in seconds.
8961 * 0xFFFF indicates an infinite amount of time.
8964 MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16);
8966 static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
8969 MLXSW_REG_ZERO(mlcr, payload);
8970 mlxsw_reg_mlcr_local_port_set(payload, local_port);
8971 mlxsw_reg_mlcr_beacon_duration_set(payload, active ?
8972 MLXSW_REG_MLCR_DURATION_MAX : 0);
8975 /* MTPPS - Management Pulse Per Second Register
8976 * --------------------------------------------
8977 * This register provides the device PPS capabilities, configure the PPS in and
8978 * out modules and holds the PPS in time stamp.
8980 #define MLXSW_REG_MTPPS_ID 0x9053
8981 #define MLXSW_REG_MTPPS_LEN 0x3C
8983 MLXSW_REG_DEFINE(mtpps, MLXSW_REG_MTPPS_ID, MLXSW_REG_MTPPS_LEN);
8986 * Enables the PPS functionality the specific pin.
8987 * A boolean variable.
8990 MLXSW_ITEM32(reg, mtpps, enable, 0x20, 31, 1);
8992 enum mlxsw_reg_mtpps_pin_mode {
8993 MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN = 0x2,
8996 /* reg_mtpps_pin_mode
8997 * Pin mode to be used. The mode must comply with the supported modes of the
9001 MLXSW_ITEM32(reg, mtpps, pin_mode, 0x20, 8, 4);
9003 #define MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN 7
9006 * Pin to be configured or queried out of the supported pins.
9009 MLXSW_ITEM32(reg, mtpps, pin, 0x20, 0, 8);
9011 /* reg_mtpps_time_stamp
9012 * When pin_mode = pps_in, the latched device time when it was triggered from
9013 * the external GPIO pin.
9014 * When pin_mode = pps_out or virtual_pin or pps_out_and_virtual_pin, the target
9015 * time to generate next output signal.
9016 * Time is in units of device clock.
9019 MLXSW_ITEM64(reg, mtpps, time_stamp, 0x28, 0, 64);
9022 mlxsw_reg_mtpps_vpin_pack(char *payload, u64 time_stamp)
9024 MLXSW_REG_ZERO(mtpps, payload);
9025 mlxsw_reg_mtpps_pin_set(payload, MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN);
9026 mlxsw_reg_mtpps_pin_mode_set(payload,
9027 MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN);
9028 mlxsw_reg_mtpps_enable_set(payload, true);
9029 mlxsw_reg_mtpps_time_stamp_set(payload, time_stamp);
9032 /* MTUTC - Management UTC Register
9033 * -------------------------------
9034 * Configures the HW UTC counter.
9036 #define MLXSW_REG_MTUTC_ID 0x9055
9037 #define MLXSW_REG_MTUTC_LEN 0x1C
9039 MLXSW_REG_DEFINE(mtutc, MLXSW_REG_MTUTC_ID, MLXSW_REG_MTUTC_LEN);
9041 enum mlxsw_reg_mtutc_operation {
9042 MLXSW_REG_MTUTC_OPERATION_SET_TIME_AT_NEXT_SEC = 0,
9043 MLXSW_REG_MTUTC_OPERATION_ADJUST_FREQ = 3,
9046 /* reg_mtutc_operation
9050 MLXSW_ITEM32(reg, mtutc, operation, 0x00, 0, 4);
9052 /* reg_mtutc_freq_adjustment
9053 * Frequency adjustment: Every PPS the HW frequency will be
9054 * adjusted by this value. Units of HW clock, where HW counts
9055 * 10^9 HW clocks for 1 HW second.
9058 MLXSW_ITEM32(reg, mtutc, freq_adjustment, 0x04, 0, 32);
9060 /* reg_mtutc_utc_sec
9064 MLXSW_ITEM32(reg, mtutc, utc_sec, 0x10, 0, 32);
9067 mlxsw_reg_mtutc_pack(char *payload, enum mlxsw_reg_mtutc_operation oper,
9068 u32 freq_adj, u32 utc_sec)
9070 MLXSW_REG_ZERO(mtutc, payload);
9071 mlxsw_reg_mtutc_operation_set(payload, oper);
9072 mlxsw_reg_mtutc_freq_adjustment_set(payload, freq_adj);
9073 mlxsw_reg_mtutc_utc_sec_set(payload, utc_sec);
9076 /* MCQI - Management Component Query Information
9077 * ---------------------------------------------
9078 * This register allows querying information about firmware components.
9080 #define MLXSW_REG_MCQI_ID 0x9061
9081 #define MLXSW_REG_MCQI_BASE_LEN 0x18
9082 #define MLXSW_REG_MCQI_CAP_LEN 0x14
9083 #define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
9085 MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
9087 /* reg_mcqi_component_index
9088 * Index of the accessed component.
9091 MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
9093 enum mlxfw_reg_mcqi_info_type {
9094 MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
9097 /* reg_mcqi_info_type
9098 * Component properties set.
9101 MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
9104 * The requested/returned data offset from the section start, given in bytes.
9105 * Must be DWORD aligned.
9108 MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
9110 /* reg_mcqi_data_size
9111 * The requested/returned data size, given in bytes. If data_size is not DWORD
9112 * aligned, the last bytes are zero padded.
9115 MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
9117 /* reg_mcqi_cap_max_component_size
9118 * Maximum size for this component, given in bytes.
9121 MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
9123 /* reg_mcqi_cap_log_mcda_word_size
9124 * Log 2 of the access word size in bytes. Read and write access must be aligned
9125 * to the word size. Write access must be done for an integer number of words.
9128 MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
9130 /* reg_mcqi_cap_mcda_max_write_size
9131 * Maximal write size for MCDA register
9134 MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
9136 static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
9138 MLXSW_REG_ZERO(mcqi, payload);
9139 mlxsw_reg_mcqi_component_index_set(payload, component_index);
9140 mlxsw_reg_mcqi_info_type_set(payload,
9141 MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
9142 mlxsw_reg_mcqi_offset_set(payload, 0);
9143 mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
9146 static inline void mlxsw_reg_mcqi_unpack(char *payload,
9147 u32 *p_cap_max_component_size,
9148 u8 *p_cap_log_mcda_word_size,
9149 u16 *p_cap_mcda_max_write_size)
9151 *p_cap_max_component_size =
9152 mlxsw_reg_mcqi_cap_max_component_size_get(payload);
9153 *p_cap_log_mcda_word_size =
9154 mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
9155 *p_cap_mcda_max_write_size =
9156 mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
9159 /* MCC - Management Component Control
9160 * ----------------------------------
9161 * Controls the firmware component and updates the FSM.
9163 #define MLXSW_REG_MCC_ID 0x9062
9164 #define MLXSW_REG_MCC_LEN 0x1C
9166 MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
9168 enum mlxsw_reg_mcc_instruction {
9169 MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
9170 MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
9171 MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
9172 MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
9173 MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
9174 MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
9177 /* reg_mcc_instruction
9178 * Command to be executed by the FSM.
9179 * Applicable for write operation only.
9182 MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
9184 /* reg_mcc_component_index
9185 * Index of the accessed component. Applicable only for commands that
9186 * refer to components. Otherwise, this field is reserved.
9189 MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
9191 /* reg_mcc_update_handle
9192 * Token representing the current flow executed by the FSM.
9195 MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
9197 /* reg_mcc_error_code
9198 * Indicates the successful completion of the instruction, or the reason it
9202 MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
9204 /* reg_mcc_control_state
9208 MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
9210 /* reg_mcc_component_size
9211 * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
9212 * the size may shorten the update time. Value 0x0 means that size is
9216 MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
9218 static inline void mlxsw_reg_mcc_pack(char *payload,
9219 enum mlxsw_reg_mcc_instruction instr,
9220 u16 component_index, u32 update_handle,
9223 MLXSW_REG_ZERO(mcc, payload);
9224 mlxsw_reg_mcc_instruction_set(payload, instr);
9225 mlxsw_reg_mcc_component_index_set(payload, component_index);
9226 mlxsw_reg_mcc_update_handle_set(payload, update_handle);
9227 mlxsw_reg_mcc_component_size_set(payload, component_size);
9230 static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
9231 u8 *p_error_code, u8 *p_control_state)
9233 if (p_update_handle)
9234 *p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
9236 *p_error_code = mlxsw_reg_mcc_error_code_get(payload);
9237 if (p_control_state)
9238 *p_control_state = mlxsw_reg_mcc_control_state_get(payload);
9241 /* MCDA - Management Component Data Access
9242 * ---------------------------------------
9243 * This register allows reading and writing a firmware component.
9245 #define MLXSW_REG_MCDA_ID 0x9063
9246 #define MLXSW_REG_MCDA_BASE_LEN 0x10
9247 #define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
9248 #define MLXSW_REG_MCDA_LEN \
9249 (MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
9251 MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
9253 /* reg_mcda_update_handle
9254 * Token representing the current flow executed by the FSM.
9257 MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
9260 * Offset of accessed address relative to component start. Accesses must be in
9261 * accordance to log_mcda_word_size in MCQI reg.
9264 MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
9267 * Size of the data accessed, given in bytes.
9270 MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
9273 * Data block accessed.
9276 MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
9278 static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
9279 u32 offset, u16 size, u8 *data)
9283 MLXSW_REG_ZERO(mcda, payload);
9284 mlxsw_reg_mcda_update_handle_set(payload, update_handle);
9285 mlxsw_reg_mcda_offset_set(payload, offset);
9286 mlxsw_reg_mcda_size_set(payload, size);
9288 for (i = 0; i < size / 4; i++)
9289 mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
9292 /* MPSC - Monitoring Packet Sampling Configuration Register
9293 * --------------------------------------------------------
9294 * MPSC Register is used to configure the Packet Sampling mechanism.
9296 #define MLXSW_REG_MPSC_ID 0x9080
9297 #define MLXSW_REG_MPSC_LEN 0x1C
9299 MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
9301 /* reg_mpsc_local_port
9303 * Not supported for CPU port
9306 MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8);
9309 * Enable sampling on port local_port
9312 MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
9314 #define MLXSW_REG_MPSC_RATE_MAX 3500000000UL
9317 * Sampling rate = 1 out of rate packets (with randomization around
9318 * the point). Valid values are: 1 to MLXSW_REG_MPSC_RATE_MAX
9321 MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
9323 static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
9326 MLXSW_REG_ZERO(mpsc, payload);
9327 mlxsw_reg_mpsc_local_port_set(payload, local_port);
9328 mlxsw_reg_mpsc_e_set(payload, e);
9329 mlxsw_reg_mpsc_rate_set(payload, rate);
9332 /* MGPC - Monitoring General Purpose Counter Set Register
9333 * The MGPC register retrieves and sets the General Purpose Counter Set.
9335 #define MLXSW_REG_MGPC_ID 0x9081
9336 #define MLXSW_REG_MGPC_LEN 0x18
9338 MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
9340 /* reg_mgpc_counter_set_type
9344 MLXSW_ITEM32(reg, mgpc, counter_set_type, 0x00, 24, 8);
9346 /* reg_mgpc_counter_index
9350 MLXSW_ITEM32(reg, mgpc, counter_index, 0x00, 0, 24);
9352 enum mlxsw_reg_mgpc_opcode {
9354 MLXSW_REG_MGPC_OPCODE_NOP = 0x00,
9355 /* Clear counters */
9356 MLXSW_REG_MGPC_OPCODE_CLEAR = 0x08,
9363 MLXSW_ITEM32(reg, mgpc, opcode, 0x04, 28, 4);
9365 /* reg_mgpc_byte_counter
9366 * Byte counter value.
9369 MLXSW_ITEM64(reg, mgpc, byte_counter, 0x08, 0, 64);
9371 /* reg_mgpc_packet_counter
9372 * Packet counter value.
9375 MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
9377 static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
9378 enum mlxsw_reg_mgpc_opcode opcode,
9379 enum mlxsw_reg_flow_counter_set_type set_type)
9381 MLXSW_REG_ZERO(mgpc, payload);
9382 mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
9383 mlxsw_reg_mgpc_counter_set_type_set(payload, set_type);
9384 mlxsw_reg_mgpc_opcode_set(payload, opcode);
9387 /* MPRS - Monitoring Parsing State Register
9388 * ----------------------------------------
9389 * The MPRS register is used for setting up the parsing for hash,
9390 * policy-engine and routing.
9392 #define MLXSW_REG_MPRS_ID 0x9083
9393 #define MLXSW_REG_MPRS_LEN 0x14
9395 MLXSW_REG_DEFINE(mprs, MLXSW_REG_MPRS_ID, MLXSW_REG_MPRS_LEN);
9397 /* reg_mprs_parsing_depth
9398 * Minimum parsing depth.
9399 * Need to enlarge parsing depth according to L3, MPLS, tunnels, ACL
9400 * rules, traps, hash, etc. Default is 96 bytes. Reserved when SwitchX-2.
9403 MLXSW_ITEM32(reg, mprs, parsing_depth, 0x00, 0, 16);
9405 /* reg_mprs_parsing_en
9407 * Bit 0 - Enable parsing of NVE of types VxLAN, VxLAN-GPE, GENEVE and
9408 * NVGRE. Default is enabled. Reserved when SwitchX-2.
9411 MLXSW_ITEM32(reg, mprs, parsing_en, 0x04, 0, 16);
9413 /* reg_mprs_vxlan_udp_dport
9414 * VxLAN UDP destination port.
9415 * Used for identifying VxLAN packets and for dport field in
9416 * encapsulation. Default is 4789.
9419 MLXSW_ITEM32(reg, mprs, vxlan_udp_dport, 0x10, 0, 16);
9421 static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth,
9422 u16 vxlan_udp_dport)
9424 MLXSW_REG_ZERO(mprs, payload);
9425 mlxsw_reg_mprs_parsing_depth_set(payload, parsing_depth);
9426 mlxsw_reg_mprs_parsing_en_set(payload, true);
9427 mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport);
9430 /* MOGCR - Monitoring Global Configuration Register
9431 * ------------------------------------------------
9433 #define MLXSW_REG_MOGCR_ID 0x9086
9434 #define MLXSW_REG_MOGCR_LEN 0x20
9436 MLXSW_REG_DEFINE(mogcr, MLXSW_REG_MOGCR_ID, MLXSW_REG_MOGCR_LEN);
9438 /* reg_mogcr_ptp_iftc
9439 * PTP Ingress FIFO Trap Clear
9440 * The PTP_ING_FIFO trap provides MTPPTR with clr according
9441 * to this value. Default 0.
9442 * Reserved when IB switches and when SwitchX/-2, Spectrum-2
9445 MLXSW_ITEM32(reg, mogcr, ptp_iftc, 0x00, 1, 1);
9447 /* reg_mogcr_ptp_eftc
9448 * PTP Egress FIFO Trap Clear
9449 * The PTP_EGR_FIFO trap provides MTPPTR with clr according
9450 * to this value. Default 0.
9451 * Reserved when IB switches and when SwitchX/-2, Spectrum-2
9454 MLXSW_ITEM32(reg, mogcr, ptp_eftc, 0x00, 0, 1);
9456 /* MTPPPC - Time Precision Packet Port Configuration
9457 * -------------------------------------------------
9458 * This register serves for configuration of which PTP messages should be
9459 * timestamped. This is a global configuration, despite the register name.
9461 * Reserved when Spectrum-2.
9463 #define MLXSW_REG_MTPPPC_ID 0x9090
9464 #define MLXSW_REG_MTPPPC_LEN 0x28
9466 MLXSW_REG_DEFINE(mtpppc, MLXSW_REG_MTPPPC_ID, MLXSW_REG_MTPPPC_LEN);
9468 /* reg_mtpppc_ing_timestamp_message_type
9469 * Bitwise vector of PTP message types to timestamp at ingress.
9470 * MessageType field as defined by IEEE 1588
9471 * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
9475 MLXSW_ITEM32(reg, mtpppc, ing_timestamp_message_type, 0x08, 0, 16);
9477 /* reg_mtpppc_egr_timestamp_message_type
9478 * Bitwise vector of PTP message types to timestamp at egress.
9479 * MessageType field as defined by IEEE 1588
9480 * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
9484 MLXSW_ITEM32(reg, mtpppc, egr_timestamp_message_type, 0x0C, 0, 16);
9486 static inline void mlxsw_reg_mtpppc_pack(char *payload, u16 ing, u16 egr)
9488 MLXSW_REG_ZERO(mtpppc, payload);
9489 mlxsw_reg_mtpppc_ing_timestamp_message_type_set(payload, ing);
9490 mlxsw_reg_mtpppc_egr_timestamp_message_type_set(payload, egr);
9493 /* MTPPTR - Time Precision Packet Timestamping Reading
9494 * ---------------------------------------------------
9495 * The MTPPTR is used for reading the per port PTP timestamp FIFO.
9496 * There is a trap for packets which are latched to the timestamp FIFO, thus the
9497 * SW knows which FIFO to read. Note that packets enter the FIFO before been
9498 * trapped. The sequence number is used to synchronize the timestamp FIFO
9499 * entries and the trapped packets.
9500 * Reserved when Spectrum-2.
9503 #define MLXSW_REG_MTPPTR_ID 0x9091
9504 #define MLXSW_REG_MTPPTR_BASE_LEN 0x10 /* base length, without records */
9505 #define MLXSW_REG_MTPPTR_REC_LEN 0x10 /* record length */
9506 #define MLXSW_REG_MTPPTR_REC_MAX_COUNT 4
9507 #define MLXSW_REG_MTPPTR_LEN (MLXSW_REG_MTPPTR_BASE_LEN + \
9508 MLXSW_REG_MTPPTR_REC_LEN * MLXSW_REG_MTPPTR_REC_MAX_COUNT)
9510 MLXSW_REG_DEFINE(mtpptr, MLXSW_REG_MTPPTR_ID, MLXSW_REG_MTPPTR_LEN);
9512 /* reg_mtpptr_local_port
9513 * Not supported for CPU port.
9516 MLXSW_ITEM32(reg, mtpptr, local_port, 0x00, 16, 8);
9518 enum mlxsw_reg_mtpptr_dir {
9519 MLXSW_REG_MTPPTR_DIR_INGRESS,
9520 MLXSW_REG_MTPPTR_DIR_EGRESS,
9527 MLXSW_ITEM32(reg, mtpptr, dir, 0x00, 0, 1);
9530 * Clear the records.
9533 MLXSW_ITEM32(reg, mtpptr, clr, 0x04, 31, 1);
9535 /* reg_mtpptr_num_rec
9536 * Number of valid records in the response
9537 * Range 0.. cap_ptp_timestamp_fifo
9540 MLXSW_ITEM32(reg, mtpptr, num_rec, 0x08, 0, 4);
9542 /* reg_mtpptr_rec_message_type
9543 * MessageType field as defined by IEEE 1588 Each bit corresponds to a value
9544 * (e.g. Bit0: Sync, Bit1: Delay_Req)
9547 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_message_type,
9548 MLXSW_REG_MTPPTR_BASE_LEN, 8, 4,
9549 MLXSW_REG_MTPPTR_REC_LEN, 0, false);
9551 /* reg_mtpptr_rec_domain_number
9552 * DomainNumber field as defined by IEEE 1588
9555 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_domain_number,
9556 MLXSW_REG_MTPPTR_BASE_LEN, 0, 8,
9557 MLXSW_REG_MTPPTR_REC_LEN, 0, false);
9559 /* reg_mtpptr_rec_sequence_id
9560 * SequenceId field as defined by IEEE 1588
9563 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_sequence_id,
9564 MLXSW_REG_MTPPTR_BASE_LEN, 0, 16,
9565 MLXSW_REG_MTPPTR_REC_LEN, 0x4, false);
9567 /* reg_mtpptr_rec_timestamp_high
9568 * Timestamp of when the PTP packet has passed through the port Units of PLL
9570 * For Spectrum-1 the PLL clock is 156.25Mhz and PLL clock time is 6.4nSec.
9573 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_high,
9574 MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
9575 MLXSW_REG_MTPPTR_REC_LEN, 0x8, false);
9577 /* reg_mtpptr_rec_timestamp_low
9578 * See rec_timestamp_high.
9581 MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_low,
9582 MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
9583 MLXSW_REG_MTPPTR_REC_LEN, 0xC, false);
9585 static inline void mlxsw_reg_mtpptr_unpack(const char *payload,
9588 u8 *p_domain_number,
9592 u32 timestamp_high, timestamp_low;
9594 *p_message_type = mlxsw_reg_mtpptr_rec_message_type_get(payload, rec);
9595 *p_domain_number = mlxsw_reg_mtpptr_rec_domain_number_get(payload, rec);
9596 *p_sequence_id = mlxsw_reg_mtpptr_rec_sequence_id_get(payload, rec);
9597 timestamp_high = mlxsw_reg_mtpptr_rec_timestamp_high_get(payload, rec);
9598 timestamp_low = mlxsw_reg_mtpptr_rec_timestamp_low_get(payload, rec);
9599 *p_timestamp = (u64)timestamp_high << 32 | timestamp_low;
9602 /* MTPTPT - Monitoring Precision Time Protocol Trap Register
9603 * ---------------------------------------------------------
9604 * This register is used for configuring under which trap to deliver PTP
9605 * packets depending on type of the packet.
9607 #define MLXSW_REG_MTPTPT_ID 0x9092
9608 #define MLXSW_REG_MTPTPT_LEN 0x08
9610 MLXSW_REG_DEFINE(mtptpt, MLXSW_REG_MTPTPT_ID, MLXSW_REG_MTPTPT_LEN);
9612 enum mlxsw_reg_mtptpt_trap_id {
9613 MLXSW_REG_MTPTPT_TRAP_ID_PTP0,
9614 MLXSW_REG_MTPTPT_TRAP_ID_PTP1,
9617 /* reg_mtptpt_trap_id
9621 MLXSW_ITEM32(reg, mtptpt, trap_id, 0x00, 0, 4);
9623 /* reg_mtptpt_message_type
9624 * Bitwise vector of PTP message types to trap. This is a necessary but
9625 * non-sufficient condition since need to enable also per port. See MTPPPC.
9626 * Message types are defined by IEEE 1588 Each bit corresponds to a value (e.g.
9627 * Bit0: Sync, Bit1: Delay_Req)
9629 MLXSW_ITEM32(reg, mtptpt, message_type, 0x04, 0, 16);
9631 static inline void mlxsw_reg_mtptptp_pack(char *payload,
9632 enum mlxsw_reg_mtptpt_trap_id trap_id,
9635 MLXSW_REG_ZERO(mtptpt, payload);
9636 mlxsw_reg_mtptpt_trap_id_set(payload, trap_id);
9637 mlxsw_reg_mtptpt_message_type_set(payload, message_type);
9640 /* MGPIR - Management General Peripheral Information Register
9641 * ----------------------------------------------------------
9642 * MGPIR register allows software to query the hardware and
9643 * firmware general information of peripheral entities.
9645 #define MLXSW_REG_MGPIR_ID 0x9100
9646 #define MLXSW_REG_MGPIR_LEN 0xA0
9648 MLXSW_REG_DEFINE(mgpir, MLXSW_REG_MGPIR_ID, MLXSW_REG_MGPIR_LEN);
9650 enum mlxsw_reg_mgpir_device_type {
9651 MLXSW_REG_MGPIR_DEVICE_TYPE_NONE,
9652 MLXSW_REG_MGPIR_DEVICE_TYPE_GEARBOX_DIE,
9658 MLXSW_ITEM32(reg, mgpir, device_type, 0x00, 24, 4);
9660 /* devices_per_flash
9661 * Number of devices of device_type per flash (can be shared by few devices).
9664 MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8);
9667 * Number of devices of device_type.
9670 MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8);
9673 * Number of modules.
9676 MLXSW_ITEM32(reg, mgpir, num_of_modules, 0x04, 0, 8);
9678 static inline void mlxsw_reg_mgpir_pack(char *payload)
9680 MLXSW_REG_ZERO(mgpir, payload);
9684 mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
9685 enum mlxsw_reg_mgpir_device_type *device_type,
9686 u8 *devices_per_flash, u8 *num_of_modules)
9689 *num_of_devices = mlxsw_reg_mgpir_num_of_devices_get(payload);
9691 *device_type = mlxsw_reg_mgpir_device_type_get(payload);
9692 if (devices_per_flash)
9693 *devices_per_flash =
9694 mlxsw_reg_mgpir_devices_per_flash_get(payload);
9696 *num_of_modules = mlxsw_reg_mgpir_num_of_modules_get(payload);
9699 /* TNGCR - Tunneling NVE General Configuration Register
9700 * ----------------------------------------------------
9701 * The TNGCR register is used for setting up the NVE Tunneling configuration.
9703 #define MLXSW_REG_TNGCR_ID 0xA001
9704 #define MLXSW_REG_TNGCR_LEN 0x44
9706 MLXSW_REG_DEFINE(tngcr, MLXSW_REG_TNGCR_ID, MLXSW_REG_TNGCR_LEN);
9708 enum mlxsw_reg_tngcr_type {
9709 MLXSW_REG_TNGCR_TYPE_VXLAN,
9710 MLXSW_REG_TNGCR_TYPE_VXLAN_GPE,
9711 MLXSW_REG_TNGCR_TYPE_GENEVE,
9712 MLXSW_REG_TNGCR_TYPE_NVGRE,
9716 * Tunnel type for encapsulation and decapsulation. The types are mutually
9718 * Note: For Spectrum the NVE parsing must be enabled in MPRS.
9721 MLXSW_ITEM32(reg, tngcr, type, 0x00, 0, 4);
9723 /* reg_tngcr_nve_valid
9724 * The VTEP is valid. Allows adding FDB entries for tunnel encapsulation.
9727 MLXSW_ITEM32(reg, tngcr, nve_valid, 0x04, 31, 1);
9729 /* reg_tngcr_nve_ttl_uc
9730 * The TTL for NVE tunnel encapsulation underlay unicast packets.
9733 MLXSW_ITEM32(reg, tngcr, nve_ttl_uc, 0x04, 0, 8);
9735 /* reg_tngcr_nve_ttl_mc
9736 * The TTL for NVE tunnel encapsulation underlay multicast packets.
9739 MLXSW_ITEM32(reg, tngcr, nve_ttl_mc, 0x08, 0, 8);
9742 /* Do not copy flow label. Calculate flow label using nve_flh. */
9743 MLXSW_REG_TNGCR_FL_NO_COPY,
9744 /* Copy flow label from inner packet if packet is IPv6 and
9745 * encapsulation is by IPv6. Otherwise, calculate flow label using
9748 MLXSW_REG_TNGCR_FL_COPY,
9751 /* reg_tngcr_nve_flc
9752 * For NVE tunnel encapsulation: Flow label copy from inner packet.
9755 MLXSW_ITEM32(reg, tngcr, nve_flc, 0x0C, 25, 1);
9758 /* Flow label is static. In Spectrum this means '0'. Spectrum-2
9759 * uses {nve_fl_prefix, nve_fl_suffix}.
9761 MLXSW_REG_TNGCR_FL_NO_HASH,
9762 /* 8 LSBs of the flow label are calculated from ECMP hash of the
9763 * inner packet. 12 MSBs are configured by nve_fl_prefix.
9765 MLXSW_REG_TNGCR_FL_HASH,
9768 /* reg_tngcr_nve_flh
9769 * NVE flow label hash.
9772 MLXSW_ITEM32(reg, tngcr, nve_flh, 0x0C, 24, 1);
9774 /* reg_tngcr_nve_fl_prefix
9775 * NVE flow label prefix. Constant 12 MSBs of the flow label.
9778 MLXSW_ITEM32(reg, tngcr, nve_fl_prefix, 0x0C, 8, 12);
9780 /* reg_tngcr_nve_fl_suffix
9781 * NVE flow label suffix. Constant 8 LSBs of the flow label.
9782 * Reserved when nve_flh=1 and for Spectrum.
9785 MLXSW_ITEM32(reg, tngcr, nve_fl_suffix, 0x0C, 0, 8);
9788 /* Source UDP port is fixed (default '0') */
9789 MLXSW_REG_TNGCR_UDP_SPORT_NO_HASH,
9790 /* Source UDP port is calculated based on hash */
9791 MLXSW_REG_TNGCR_UDP_SPORT_HASH,
9794 /* reg_tngcr_nve_udp_sport_type
9795 * NVE UDP source port type.
9796 * Spectrum uses LAG hash (SLCRv2). Spectrum-2 uses ECMP hash (RECRv2).
9797 * When the source UDP port is calculated based on hash, then the 8 LSBs
9798 * are calculated from hash the 8 MSBs are configured by
9799 * nve_udp_sport_prefix.
9802 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_type, 0x10, 24, 1);
9804 /* reg_tngcr_nve_udp_sport_prefix
9805 * NVE UDP source port prefix. Constant 8 MSBs of the UDP source port.
9806 * Reserved when NVE type is NVGRE.
9809 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_prefix, 0x10, 8, 8);
9811 /* reg_tngcr_nve_group_size_mc
9812 * The amount of sequential linked lists of MC entries. The first linked
9813 * list is configured by SFD.underlay_mc_ptr.
9814 * Valid values: 1, 2, 4, 8, 16, 32, 64
9815 * The linked list are configured by TNUMT.
9816 * The hash is set by LAG hash.
9819 MLXSW_ITEM32(reg, tngcr, nve_group_size_mc, 0x18, 0, 8);
9821 /* reg_tngcr_nve_group_size_flood
9822 * The amount of sequential linked lists of flooding entries. The first
9823 * linked list is configured by SFMR.nve_tunnel_flood_ptr
9824 * Valid values: 1, 2, 4, 8, 16, 32, 64
9825 * The linked list are configured by TNUMT.
9826 * The hash is set by LAG hash.
9829 MLXSW_ITEM32(reg, tngcr, nve_group_size_flood, 0x1C, 0, 8);
9831 /* reg_tngcr_learn_enable
9832 * During decapsulation, whether to learn from NVE port.
9833 * Reserved when Spectrum-2. See TNPC.
9836 MLXSW_ITEM32(reg, tngcr, learn_enable, 0x20, 31, 1);
9838 /* reg_tngcr_underlay_virtual_router
9839 * Underlay virtual router.
9840 * Reserved when Spectrum-2.
9843 MLXSW_ITEM32(reg, tngcr, underlay_virtual_router, 0x20, 0, 16);
9845 /* reg_tngcr_underlay_rif
9846 * Underlay ingress router interface. RIF type should be loopback generic.
9847 * Reserved when Spectrum.
9850 MLXSW_ITEM32(reg, tngcr, underlay_rif, 0x24, 0, 16);
9853 * Underlay source IPv4 address of the NVE.
9856 MLXSW_ITEM32(reg, tngcr, usipv4, 0x28, 0, 32);
9859 * Underlay source IPv6 address of the NVE. For Spectrum, must not be
9860 * modified under traffic of NVE tunneling encapsulation.
9863 MLXSW_ITEM_BUF(reg, tngcr, usipv6, 0x30, 16);
9865 static inline void mlxsw_reg_tngcr_pack(char *payload,
9866 enum mlxsw_reg_tngcr_type type,
9869 MLXSW_REG_ZERO(tngcr, payload);
9870 mlxsw_reg_tngcr_type_set(payload, type);
9871 mlxsw_reg_tngcr_nve_valid_set(payload, valid);
9872 mlxsw_reg_tngcr_nve_ttl_uc_set(payload, ttl);
9873 mlxsw_reg_tngcr_nve_ttl_mc_set(payload, ttl);
9874 mlxsw_reg_tngcr_nve_flc_set(payload, MLXSW_REG_TNGCR_FL_NO_COPY);
9875 mlxsw_reg_tngcr_nve_flh_set(payload, 0);
9876 mlxsw_reg_tngcr_nve_udp_sport_type_set(payload,
9877 MLXSW_REG_TNGCR_UDP_SPORT_HASH);
9878 mlxsw_reg_tngcr_nve_udp_sport_prefix_set(payload, 0);
9879 mlxsw_reg_tngcr_nve_group_size_mc_set(payload, 1);
9880 mlxsw_reg_tngcr_nve_group_size_flood_set(payload, 1);
9883 /* TNUMT - Tunneling NVE Underlay Multicast Table Register
9884 * -------------------------------------------------------
9885 * The TNUMT register is for building the underlay MC table. It is used
9886 * for MC, flooding and BC traffic into the NVE tunnel.
9888 #define MLXSW_REG_TNUMT_ID 0xA003
9889 #define MLXSW_REG_TNUMT_LEN 0x20
9891 MLXSW_REG_DEFINE(tnumt, MLXSW_REG_TNUMT_ID, MLXSW_REG_TNUMT_LEN);
9893 enum mlxsw_reg_tnumt_record_type {
9894 MLXSW_REG_TNUMT_RECORD_TYPE_IPV4,
9895 MLXSW_REG_TNUMT_RECORD_TYPE_IPV6,
9896 MLXSW_REG_TNUMT_RECORD_TYPE_LABEL,
9899 /* reg_tnumt_record_type
9903 MLXSW_ITEM32(reg, tnumt, record_type, 0x00, 28, 4);
9905 enum mlxsw_reg_tnumt_tunnel_port {
9906 MLXSW_REG_TNUMT_TUNNEL_PORT_NVE,
9907 MLXSW_REG_TNUMT_TUNNEL_PORT_VPLS,
9908 MLXSW_REG_TNUMT_TUNNEL_FLEX_TUNNEL0,
9909 MLXSW_REG_TNUMT_TUNNEL_FLEX_TUNNEL1,
9912 /* reg_tnumt_tunnel_port
9916 MLXSW_ITEM32(reg, tnumt, tunnel_port, 0x00, 24, 4);
9918 /* reg_tnumt_underlay_mc_ptr
9919 * Index to the underlay multicast table.
9920 * For Spectrum the index is to the KVD linear.
9923 MLXSW_ITEM32(reg, tnumt, underlay_mc_ptr, 0x00, 0, 24);
9926 * The next_underlay_mc_ptr is valid.
9929 MLXSW_ITEM32(reg, tnumt, vnext, 0x04, 31, 1);
9931 /* reg_tnumt_next_underlay_mc_ptr
9932 * The next index to the underlay multicast table.
9935 MLXSW_ITEM32(reg, tnumt, next_underlay_mc_ptr, 0x04, 0, 24);
9937 /* reg_tnumt_record_size
9938 * Number of IP addresses in the record.
9939 * Range is 1..cap_max_nve_mc_entries_ipv{4,6}
9942 MLXSW_ITEM32(reg, tnumt, record_size, 0x08, 0, 3);
9945 * The underlay IPv4 addresses. udip[i] is reserved if i >= size
9948 MLXSW_ITEM32_INDEXED(reg, tnumt, udip, 0x0C, 0, 32, 0x04, 0x00, false);
9950 /* reg_tnumt_udip_ptr
9951 * The pointer to the underlay IPv6 addresses. udip_ptr[i] is reserved if
9952 * i >= size. The IPv6 addresses are configured by RIPS.
9955 MLXSW_ITEM32_INDEXED(reg, tnumt, udip_ptr, 0x0C, 0, 24, 0x04, 0x00, false);
9957 static inline void mlxsw_reg_tnumt_pack(char *payload,
9958 enum mlxsw_reg_tnumt_record_type type,
9959 enum mlxsw_reg_tnumt_tunnel_port tport,
9960 u32 underlay_mc_ptr, bool vnext,
9961 u32 next_underlay_mc_ptr,
9964 MLXSW_REG_ZERO(tnumt, payload);
9965 mlxsw_reg_tnumt_record_type_set(payload, type);
9966 mlxsw_reg_tnumt_tunnel_port_set(payload, tport);
9967 mlxsw_reg_tnumt_underlay_mc_ptr_set(payload, underlay_mc_ptr);
9968 mlxsw_reg_tnumt_vnext_set(payload, vnext);
9969 mlxsw_reg_tnumt_next_underlay_mc_ptr_set(payload, next_underlay_mc_ptr);
9970 mlxsw_reg_tnumt_record_size_set(payload, record_size);
9973 /* TNQCR - Tunneling NVE QoS Configuration Register
9974 * ------------------------------------------------
9975 * The TNQCR register configures how QoS is set in encapsulation into the
9978 #define MLXSW_REG_TNQCR_ID 0xA010
9979 #define MLXSW_REG_TNQCR_LEN 0x0C
9981 MLXSW_REG_DEFINE(tnqcr, MLXSW_REG_TNQCR_ID, MLXSW_REG_TNQCR_LEN);
9983 /* reg_tnqcr_enc_set_dscp
9984 * For encapsulation: How to set DSCP field:
9985 * 0 - Copy the DSCP from the overlay (inner) IP header to the underlay
9986 * (outer) IP header. If there is no IP header, use TNQDR.dscp
9987 * 1 - Set the DSCP field as TNQDR.dscp
9990 MLXSW_ITEM32(reg, tnqcr, enc_set_dscp, 0x04, 28, 1);
9992 static inline void mlxsw_reg_tnqcr_pack(char *payload)
9994 MLXSW_REG_ZERO(tnqcr, payload);
9995 mlxsw_reg_tnqcr_enc_set_dscp_set(payload, 0);
9998 /* TNQDR - Tunneling NVE QoS Default Register
9999 * ------------------------------------------
10000 * The TNQDR register configures the default QoS settings for NVE
10003 #define MLXSW_REG_TNQDR_ID 0xA011
10004 #define MLXSW_REG_TNQDR_LEN 0x08
10006 MLXSW_REG_DEFINE(tnqdr, MLXSW_REG_TNQDR_ID, MLXSW_REG_TNQDR_LEN);
10008 /* reg_tnqdr_local_port
10009 * Local port number (receive port). CPU port is supported.
10012 MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8);
10015 * For encapsulation, the default DSCP.
10018 MLXSW_ITEM32(reg, tnqdr, dscp, 0x04, 0, 6);
10020 static inline void mlxsw_reg_tnqdr_pack(char *payload, u8 local_port)
10022 MLXSW_REG_ZERO(tnqdr, payload);
10023 mlxsw_reg_tnqdr_local_port_set(payload, local_port);
10024 mlxsw_reg_tnqdr_dscp_set(payload, 0);
10027 /* TNEEM - Tunneling NVE Encapsulation ECN Mapping Register
10028 * --------------------------------------------------------
10029 * The TNEEM register maps ECN of the IP header at the ingress to the
10030 * encapsulation to the ECN of the underlay network.
10032 #define MLXSW_REG_TNEEM_ID 0xA012
10033 #define MLXSW_REG_TNEEM_LEN 0x0C
10035 MLXSW_REG_DEFINE(tneem, MLXSW_REG_TNEEM_ID, MLXSW_REG_TNEEM_LEN);
10037 /* reg_tneem_overlay_ecn
10038 * ECN of the IP header in the overlay network.
10041 MLXSW_ITEM32(reg, tneem, overlay_ecn, 0x04, 24, 2);
10043 /* reg_tneem_underlay_ecn
10044 * ECN of the IP header in the underlay network.
10047 MLXSW_ITEM32(reg, tneem, underlay_ecn, 0x04, 16, 2);
10049 static inline void mlxsw_reg_tneem_pack(char *payload, u8 overlay_ecn,
10052 MLXSW_REG_ZERO(tneem, payload);
10053 mlxsw_reg_tneem_overlay_ecn_set(payload, overlay_ecn);
10054 mlxsw_reg_tneem_underlay_ecn_set(payload, underlay_ecn);
10057 /* TNDEM - Tunneling NVE Decapsulation ECN Mapping Register
10058 * --------------------------------------------------------
10059 * The TNDEM register configures the actions that are done in the
10062 #define MLXSW_REG_TNDEM_ID 0xA013
10063 #define MLXSW_REG_TNDEM_LEN 0x0C
10065 MLXSW_REG_DEFINE(tndem, MLXSW_REG_TNDEM_ID, MLXSW_REG_TNDEM_LEN);
10067 /* reg_tndem_underlay_ecn
10068 * ECN field of the IP header in the underlay network.
10071 MLXSW_ITEM32(reg, tndem, underlay_ecn, 0x04, 24, 2);
10073 /* reg_tndem_overlay_ecn
10074 * ECN field of the IP header in the overlay network.
10077 MLXSW_ITEM32(reg, tndem, overlay_ecn, 0x04, 16, 2);
10079 /* reg_tndem_eip_ecn
10080 * Egress IP ECN. ECN field of the IP header of the packet which goes out
10081 * from the decapsulation.
10084 MLXSW_ITEM32(reg, tndem, eip_ecn, 0x04, 8, 2);
10086 /* reg_tndem_trap_en
10088 * 0 - No trap due to decap ECN
10089 * 1 - Trap enable with trap_id
10092 MLXSW_ITEM32(reg, tndem, trap_en, 0x08, 28, 4);
10094 /* reg_tndem_trap_id
10095 * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
10096 * Reserved when trap_en is '0'.
10099 MLXSW_ITEM32(reg, tndem, trap_id, 0x08, 0, 9);
10101 static inline void mlxsw_reg_tndem_pack(char *payload, u8 underlay_ecn,
10102 u8 overlay_ecn, u8 ecn, bool trap_en,
10105 MLXSW_REG_ZERO(tndem, payload);
10106 mlxsw_reg_tndem_underlay_ecn_set(payload, underlay_ecn);
10107 mlxsw_reg_tndem_overlay_ecn_set(payload, overlay_ecn);
10108 mlxsw_reg_tndem_eip_ecn_set(payload, ecn);
10109 mlxsw_reg_tndem_trap_en_set(payload, trap_en);
10110 mlxsw_reg_tndem_trap_id_set(payload, trap_id);
10113 /* TNPC - Tunnel Port Configuration Register
10114 * -----------------------------------------
10115 * The TNPC register is used for tunnel port configuration.
10116 * Reserved when Spectrum.
10118 #define MLXSW_REG_TNPC_ID 0xA020
10119 #define MLXSW_REG_TNPC_LEN 0x18
10121 MLXSW_REG_DEFINE(tnpc, MLXSW_REG_TNPC_ID, MLXSW_REG_TNPC_LEN);
10123 enum mlxsw_reg_tnpc_tunnel_port {
10124 MLXSW_REG_TNPC_TUNNEL_PORT_NVE,
10125 MLXSW_REG_TNPC_TUNNEL_PORT_VPLS,
10126 MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL0,
10127 MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL1,
10130 /* reg_tnpc_tunnel_port
10134 MLXSW_ITEM32(reg, tnpc, tunnel_port, 0x00, 0, 4);
10136 /* reg_tnpc_learn_enable_v6
10137 * During IPv6 underlay decapsulation, whether to learn from tunnel port.
10140 MLXSW_ITEM32(reg, tnpc, learn_enable_v6, 0x04, 1, 1);
10142 /* reg_tnpc_learn_enable_v4
10143 * During IPv4 underlay decapsulation, whether to learn from tunnel port.
10146 MLXSW_ITEM32(reg, tnpc, learn_enable_v4, 0x04, 0, 1);
10148 static inline void mlxsw_reg_tnpc_pack(char *payload,
10149 enum mlxsw_reg_tnpc_tunnel_port tport,
10152 MLXSW_REG_ZERO(tnpc, payload);
10153 mlxsw_reg_tnpc_tunnel_port_set(payload, tport);
10154 mlxsw_reg_tnpc_learn_enable_v4_set(payload, learn_enable);
10155 mlxsw_reg_tnpc_learn_enable_v6_set(payload, learn_enable);
10158 /* TIGCR - Tunneling IPinIP General Configuration Register
10159 * -------------------------------------------------------
10160 * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
10162 #define MLXSW_REG_TIGCR_ID 0xA801
10163 #define MLXSW_REG_TIGCR_LEN 0x10
10165 MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN);
10167 /* reg_tigcr_ipip_ttlc
10168 * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet
10172 MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1);
10174 /* reg_tigcr_ipip_ttl_uc
10175 * The TTL for IPinIP Tunnel encapsulation of unicast packets if
10176 * reg_tigcr_ipip_ttlc is unset.
10179 MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8);
10181 static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc)
10183 MLXSW_REG_ZERO(tigcr, payload);
10184 mlxsw_reg_tigcr_ttlc_set(payload, ttlc);
10185 mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc);
10188 /* TIEEM - Tunneling IPinIP Encapsulation ECN Mapping Register
10189 * -----------------------------------------------------------
10190 * The TIEEM register maps ECN of the IP header at the ingress to the
10191 * encapsulation to the ECN of the underlay network.
10193 #define MLXSW_REG_TIEEM_ID 0xA812
10194 #define MLXSW_REG_TIEEM_LEN 0x0C
10196 MLXSW_REG_DEFINE(tieem, MLXSW_REG_TIEEM_ID, MLXSW_REG_TIEEM_LEN);
10198 /* reg_tieem_overlay_ecn
10199 * ECN of the IP header in the overlay network.
10202 MLXSW_ITEM32(reg, tieem, overlay_ecn, 0x04, 24, 2);
10204 /* reg_tineem_underlay_ecn
10205 * ECN of the IP header in the underlay network.
10208 MLXSW_ITEM32(reg, tieem, underlay_ecn, 0x04, 16, 2);
10210 static inline void mlxsw_reg_tieem_pack(char *payload, u8 overlay_ecn,
10213 MLXSW_REG_ZERO(tieem, payload);
10214 mlxsw_reg_tieem_overlay_ecn_set(payload, overlay_ecn);
10215 mlxsw_reg_tieem_underlay_ecn_set(payload, underlay_ecn);
10218 /* TIDEM - Tunneling IPinIP Decapsulation ECN Mapping Register
10219 * -----------------------------------------------------------
10220 * The TIDEM register configures the actions that are done in the
10223 #define MLXSW_REG_TIDEM_ID 0xA813
10224 #define MLXSW_REG_TIDEM_LEN 0x0C
10226 MLXSW_REG_DEFINE(tidem, MLXSW_REG_TIDEM_ID, MLXSW_REG_TIDEM_LEN);
10228 /* reg_tidem_underlay_ecn
10229 * ECN field of the IP header in the underlay network.
10232 MLXSW_ITEM32(reg, tidem, underlay_ecn, 0x04, 24, 2);
10234 /* reg_tidem_overlay_ecn
10235 * ECN field of the IP header in the overlay network.
10238 MLXSW_ITEM32(reg, tidem, overlay_ecn, 0x04, 16, 2);
10240 /* reg_tidem_eip_ecn
10241 * Egress IP ECN. ECN field of the IP header of the packet which goes out
10242 * from the decapsulation.
10245 MLXSW_ITEM32(reg, tidem, eip_ecn, 0x04, 8, 2);
10247 /* reg_tidem_trap_en
10249 * 0 - No trap due to decap ECN
10250 * 1 - Trap enable with trap_id
10253 MLXSW_ITEM32(reg, tidem, trap_en, 0x08, 28, 4);
10255 /* reg_tidem_trap_id
10256 * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
10257 * Reserved when trap_en is '0'.
10260 MLXSW_ITEM32(reg, tidem, trap_id, 0x08, 0, 9);
10262 static inline void mlxsw_reg_tidem_pack(char *payload, u8 underlay_ecn,
10263 u8 overlay_ecn, u8 eip_ecn,
10264 bool trap_en, u16 trap_id)
10266 MLXSW_REG_ZERO(tidem, payload);
10267 mlxsw_reg_tidem_underlay_ecn_set(payload, underlay_ecn);
10268 mlxsw_reg_tidem_overlay_ecn_set(payload, overlay_ecn);
10269 mlxsw_reg_tidem_eip_ecn_set(payload, eip_ecn);
10270 mlxsw_reg_tidem_trap_en_set(payload, trap_en);
10271 mlxsw_reg_tidem_trap_id_set(payload, trap_id);
10274 /* SBPR - Shared Buffer Pools Register
10275 * -----------------------------------
10276 * The SBPR configures and retrieves the shared buffer pools and configuration.
10278 #define MLXSW_REG_SBPR_ID 0xB001
10279 #define MLXSW_REG_SBPR_LEN 0x14
10281 MLXSW_REG_DEFINE(sbpr, MLXSW_REG_SBPR_ID, MLXSW_REG_SBPR_LEN);
10283 /* shared direstion enum for SBPR, SBCM, SBPM */
10284 enum mlxsw_reg_sbxx_dir {
10285 MLXSW_REG_SBXX_DIR_INGRESS,
10286 MLXSW_REG_SBXX_DIR_EGRESS,
10293 MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
10299 MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
10301 /* reg_sbpr_infi_size
10302 * Size is infinite.
10305 MLXSW_ITEM32(reg, sbpr, infi_size, 0x04, 31, 1);
10308 * Pool size in buffer cells.
10309 * Reserved when infi_size = 1.
10312 MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
10314 enum mlxsw_reg_sbpr_mode {
10315 MLXSW_REG_SBPR_MODE_STATIC,
10316 MLXSW_REG_SBPR_MODE_DYNAMIC,
10320 * Pool quota calculation mode.
10323 MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
10325 static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
10326 enum mlxsw_reg_sbxx_dir dir,
10327 enum mlxsw_reg_sbpr_mode mode, u32 size,
10330 MLXSW_REG_ZERO(sbpr, payload);
10331 mlxsw_reg_sbpr_pool_set(payload, pool);
10332 mlxsw_reg_sbpr_dir_set(payload, dir);
10333 mlxsw_reg_sbpr_mode_set(payload, mode);
10334 mlxsw_reg_sbpr_size_set(payload, size);
10335 mlxsw_reg_sbpr_infi_size_set(payload, infi_size);
10338 /* SBCM - Shared Buffer Class Management Register
10339 * ----------------------------------------------
10340 * The SBCM register configures and retrieves the shared buffer allocation
10341 * and configuration according to Port-PG, including the binding to pool
10342 * and definition of the associated quota.
10344 #define MLXSW_REG_SBCM_ID 0xB002
10345 #define MLXSW_REG_SBCM_LEN 0x28
10347 MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN);
10349 /* reg_sbcm_local_port
10350 * Local port number.
10351 * For Ingress: excludes CPU port and Router port
10352 * For Egress: excludes IP Router
10355 MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
10357 /* reg_sbcm_pg_buff
10358 * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
10359 * For PG buffer: range is 0..cap_max_pg_buffers - 1
10360 * For traffic class: range is 0..cap_max_tclass - 1
10361 * Note that when traffic class is in MC aware mode then the traffic
10362 * classes which are MC aware cannot be configured.
10365 MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
10371 MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
10373 /* reg_sbcm_min_buff
10374 * Minimum buffer size for the limiter, in cells.
10377 MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
10379 /* shared max_buff limits for dynamic threshold for SBCM, SBPM */
10380 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
10381 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
10383 /* reg_sbcm_infi_max
10384 * Max buffer is infinite.
10387 MLXSW_ITEM32(reg, sbcm, infi_max, 0x1C, 31, 1);
10389 /* reg_sbcm_max_buff
10390 * When the pool associated to the port-pg/tclass is configured to
10391 * static, Maximum buffer size for the limiter configured in cells.
10392 * When the pool associated to the port-pg/tclass is configured to
10393 * dynamic, the max_buff holds the "alpha" parameter, supporting
10394 * the following values:
10396 * i: (1/128)*2^(i-1), for i=1..14
10398 * Reserved when infi_max = 1.
10401 MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
10404 * Association of the port-priority to a pool.
10407 MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
10409 static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
10410 enum mlxsw_reg_sbxx_dir dir,
10411 u32 min_buff, u32 max_buff,
10412 bool infi_max, u8 pool)
10414 MLXSW_REG_ZERO(sbcm, payload);
10415 mlxsw_reg_sbcm_local_port_set(payload, local_port);
10416 mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff);
10417 mlxsw_reg_sbcm_dir_set(payload, dir);
10418 mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
10419 mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
10420 mlxsw_reg_sbcm_infi_max_set(payload, infi_max);
10421 mlxsw_reg_sbcm_pool_set(payload, pool);
10424 /* SBPM - Shared Buffer Port Management Register
10425 * ---------------------------------------------
10426 * The SBPM register configures and retrieves the shared buffer allocation
10427 * and configuration according to Port-Pool, including the definition
10428 * of the associated quota.
10430 #define MLXSW_REG_SBPM_ID 0xB003
10431 #define MLXSW_REG_SBPM_LEN 0x28
10433 MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN);
10435 /* reg_sbpm_local_port
10436 * Local port number.
10437 * For Ingress: excludes CPU port and Router port
10438 * For Egress: excludes IP Router
10441 MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
10444 * The pool associated to quota counting on the local_port.
10447 MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
10453 MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
10455 /* reg_sbpm_buff_occupancy
10456 * Current buffer occupancy in cells.
10459 MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
10462 * Clear Max Buffer Occupancy
10463 * When this bit is set, max_buff_occupancy field is cleared (and a
10464 * new max value is tracked from the time the clear was performed).
10467 MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
10469 /* reg_sbpm_max_buff_occupancy
10470 * Maximum value of buffer occupancy in cells monitored. Cleared by
10471 * writing to the clr field.
10474 MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
10476 /* reg_sbpm_min_buff
10477 * Minimum buffer size for the limiter, in cells.
10480 MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
10482 /* reg_sbpm_max_buff
10483 * When the pool associated to the port-pg/tclass is configured to
10484 * static, Maximum buffer size for the limiter configured in cells.
10485 * When the pool associated to the port-pg/tclass is configured to
10486 * dynamic, the max_buff holds the "alpha" parameter, supporting
10487 * the following values:
10489 * i: (1/128)*2^(i-1), for i=1..14
10493 MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
10495 static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
10496 enum mlxsw_reg_sbxx_dir dir, bool clr,
10497 u32 min_buff, u32 max_buff)
10499 MLXSW_REG_ZERO(sbpm, payload);
10500 mlxsw_reg_sbpm_local_port_set(payload, local_port);
10501 mlxsw_reg_sbpm_pool_set(payload, pool);
10502 mlxsw_reg_sbpm_dir_set(payload, dir);
10503 mlxsw_reg_sbpm_clr_set(payload, clr);
10504 mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
10505 mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
10508 static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
10509 u32 *p_max_buff_occupancy)
10511 *p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
10512 *p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
10515 /* SBMM - Shared Buffer Multicast Management Register
10516 * --------------------------------------------------
10517 * The SBMM register configures and retrieves the shared buffer allocation
10518 * and configuration for MC packets according to Switch-Priority, including
10519 * the binding to pool and definition of the associated quota.
10521 #define MLXSW_REG_SBMM_ID 0xB004
10522 #define MLXSW_REG_SBMM_LEN 0x28
10524 MLXSW_REG_DEFINE(sbmm, MLXSW_REG_SBMM_ID, MLXSW_REG_SBMM_LEN);
10530 MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4);
10532 /* reg_sbmm_min_buff
10533 * Minimum buffer size for the limiter, in cells.
10536 MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24);
10538 /* reg_sbmm_max_buff
10539 * When the pool associated to the port-pg/tclass is configured to
10540 * static, Maximum buffer size for the limiter configured in cells.
10541 * When the pool associated to the port-pg/tclass is configured to
10542 * dynamic, the max_buff holds the "alpha" parameter, supporting
10543 * the following values:
10545 * i: (1/128)*2^(i-1), for i=1..14
10549 MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24);
10552 * Association of the port-priority to a pool.
10555 MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4);
10557 static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
10558 u32 max_buff, u8 pool)
10560 MLXSW_REG_ZERO(sbmm, payload);
10561 mlxsw_reg_sbmm_prio_set(payload, prio);
10562 mlxsw_reg_sbmm_min_buff_set(payload, min_buff);
10563 mlxsw_reg_sbmm_max_buff_set(payload, max_buff);
10564 mlxsw_reg_sbmm_pool_set(payload, pool);
10567 /* SBSR - Shared Buffer Status Register
10568 * ------------------------------------
10569 * The SBSR register retrieves the shared buffer occupancy according to
10570 * Port-Pool. Note that this register enables reading a large amount of data.
10571 * It is the user's responsibility to limit the amount of data to ensure the
10572 * response can match the maximum transfer unit. In case the response exceeds
10573 * the maximum transport unit, it will be truncated with no special notice.
10575 #define MLXSW_REG_SBSR_ID 0xB005
10576 #define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
10577 #define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
10578 #define MLXSW_REG_SBSR_REC_MAX_COUNT 120
10579 #define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN + \
10580 MLXSW_REG_SBSR_REC_LEN * \
10581 MLXSW_REG_SBSR_REC_MAX_COUNT)
10583 MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN);
10586 * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
10587 * field is cleared (and a new max value is tracked from the time the clear
10591 MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
10593 /* reg_sbsr_ingress_port_mask
10594 * Bit vector for all ingress network ports.
10595 * Indicates which of the ports (for which the relevant bit is set)
10596 * are affected by the set operation. Configuration of any other port
10600 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
10602 /* reg_sbsr_pg_buff_mask
10603 * Bit vector for all switch priority groups.
10604 * Indicates which of the priorities (for which the relevant bit is set)
10605 * are affected by the set operation. Configuration of any other priority
10607 * Range is 0..cap_max_pg_buffers - 1
10610 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
10612 /* reg_sbsr_egress_port_mask
10613 * Bit vector for all egress network ports.
10614 * Indicates which of the ports (for which the relevant bit is set)
10615 * are affected by the set operation. Configuration of any other port
10619 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
10621 /* reg_sbsr_tclass_mask
10622 * Bit vector for all traffic classes.
10623 * Indicates which of the traffic classes (for which the relevant bit is
10624 * set) are affected by the set operation. Configuration of any other
10625 * traffic class does not change.
10626 * Range is 0..cap_max_tclass - 1
10629 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
10631 static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
10633 MLXSW_REG_ZERO(sbsr, payload);
10634 mlxsw_reg_sbsr_clr_set(payload, clr);
10637 /* reg_sbsr_rec_buff_occupancy
10638 * Current buffer occupancy in cells.
10641 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
10642 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
10644 /* reg_sbsr_rec_max_buff_occupancy
10645 * Maximum value of buffer occupancy in cells monitored. Cleared by
10646 * writing to the clr field.
10649 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
10650 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
10652 static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
10653 u32 *p_buff_occupancy,
10654 u32 *p_max_buff_occupancy)
10656 *p_buff_occupancy =
10657 mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
10658 *p_max_buff_occupancy =
10659 mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
10662 /* SBIB - Shared Buffer Internal Buffer Register
10663 * ---------------------------------------------
10664 * The SBIB register configures per port buffers for internal use. The internal
10665 * buffers consume memory on the port buffers (note that the port buffers are
10666 * used also by PBMC).
10668 * For Spectrum this is used for egress mirroring.
10670 #define MLXSW_REG_SBIB_ID 0xB006
10671 #define MLXSW_REG_SBIB_LEN 0x10
10673 MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN);
10675 /* reg_sbib_local_port
10676 * Local port number
10677 * Not supported for CPU port and router port
10680 MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
10682 /* reg_sbib_buff_size
10683 * Units represented in cells
10684 * Allowed range is 0 to (cap_max_headroom_size - 1)
10688 MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
10690 static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
10693 MLXSW_REG_ZERO(sbib, payload);
10694 mlxsw_reg_sbib_local_port_set(payload, local_port);
10695 mlxsw_reg_sbib_buff_size_set(payload, buff_size);
10698 static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
10828 static inline const char *mlxsw_reg_id_str(u16 reg_id)
10830 const struct mlxsw_reg_info *reg_info;
10833 for (i = 0; i < ARRAY_SIZE(mlxsw_reg_infos); i++) {
10834 reg_info = mlxsw_reg_infos[i];
10835 if (reg_info->id == reg_id)
10836 return reg_info->name;
10838 return "*UNKNOWN*";
10841 /* PUDE - Port Up / Down Event
10842 * ---------------------------
10843 * Reports the operational state change of a port.
10845 #define MLXSW_REG_PUDE_LEN 0x10
10848 * Switch partition ID with which to associate the port.
10851 MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8);
10853 /* reg_pude_local_port
10854 * Local port number.
10857 MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8);
10859 /* reg_pude_admin_status
10860 * Port administrative state (the desired state).
10863 * 3 - Up once. This means that in case of link failure, the port won't go
10864 * into polling mode, but will wait to be re-enabled by software.
10865 * 4 - Disabled by system. Can only be set by hardware.
10868 MLXSW_ITEM32(reg, pude, admin_status, 0x00, 8, 4);
10870 /* reg_pude_oper_status
10871 * Port operatioanl state.
10874 * 3 - Down by port failure. This means that the device will not let the
10875 * port up again until explicitly specified by software.
10878 MLXSW_ITEM32(reg, pude, oper_status, 0x00, 0, 4);