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, 1);
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, true);
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, 11,
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_color_aware
3300 * Is the policer aware of colors.
3301 * Must be 0 (unaware) for cpu port.
3302 * Access: RW for unbounded policer. RO for bounded policer.
3304 MLXSW_ITEM32(reg, qpcr, color_aware, 0x04, 15, 1);
3307 * Is policer limit is for bytes per sec or packets per sec.
3310 * Access: RW for unbounded policer. RO for bounded policer.
3312 MLXSW_ITEM32(reg, qpcr, bytes, 0x04, 14, 1);
3314 enum mlxsw_reg_qpcr_ir_units {
3315 MLXSW_REG_QPCR_IR_UNITS_M,
3316 MLXSW_REG_QPCR_IR_UNITS_K,
3319 /* reg_qpcr_ir_units
3320 * Policer's units for cir and eir fields (for bytes limits only)
3325 MLXSW_ITEM32(reg, qpcr, ir_units, 0x04, 12, 1);
3327 enum mlxsw_reg_qpcr_rate_type {
3328 MLXSW_REG_QPCR_RATE_TYPE_SINGLE = 1,
3329 MLXSW_REG_QPCR_RATE_TYPE_DOUBLE = 2,
3332 /* reg_qpcr_rate_type
3333 * Policer can have one limit (single rate) or 2 limits with specific operation
3334 * for packets that exceed the lower rate but not the upper one.
3335 * (For cpu port must be single rate)
3336 * Access: RW for unbounded policer. RO for bounded policer.
3338 MLXSW_ITEM32(reg, qpcr, rate_type, 0x04, 8, 2);
3341 * Policer's committed burst size.
3342 * The policer is working with time slices of 50 nano sec. By default every
3343 * slice is granted the proportionate share of the committed rate. If we want to
3344 * allow a slice to exceed that share (while still keeping the rate per sec) we
3345 * can allow burst. The burst size is between the default proportionate share
3346 * (and no lower than 8) to 32Gb. (Even though giving a number higher than the
3347 * committed rate will result in exceeding the rate). The burst size must be a
3348 * log of 2 and will be determined by 2^cbs.
3351 MLXSW_ITEM32(reg, qpcr, cbs, 0x08, 24, 6);
3354 * Policer's committed rate.
3355 * The rate used for sungle rate, the lower rate for double rate.
3356 * For bytes limits, the rate will be this value * the unit from ir_units.
3357 * (Resolution error is up to 1%).
3360 MLXSW_ITEM32(reg, qpcr, cir, 0x0C, 0, 32);
3363 * Policer's exceed rate.
3364 * The higher rate for double rate, reserved for single rate.
3365 * Lower rate for double rate policer.
3366 * For bytes limits, the rate will be this value * the unit from ir_units.
3367 * (Resolution error is up to 1%).
3370 MLXSW_ITEM32(reg, qpcr, eir, 0x10, 0, 32);
3372 #define MLXSW_REG_QPCR_DOUBLE_RATE_ACTION 2
3374 /* reg_qpcr_exceed_action.
3375 * What to do with packets between the 2 limits for double rate.
3376 * Access: RW for unbounded policer. RO for bounded policer.
3378 MLXSW_ITEM32(reg, qpcr, exceed_action, 0x14, 0, 4);
3380 enum mlxsw_reg_qpcr_action {
3382 MLXSW_REG_QPCR_ACTION_DISCARD = 1,
3383 /* Forward and set color to red.
3384 * If the packet is intended to cpu port, it will be dropped.
3386 MLXSW_REG_QPCR_ACTION_FORWARD = 2,
3389 /* reg_qpcr_violate_action
3390 * What to do with packets that cross the cir limit (for single rate) or the eir
3391 * limit (for double rate).
3392 * Access: RW for unbounded policer. RO for bounded policer.
3394 MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4);
3396 static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid,
3397 enum mlxsw_reg_qpcr_ir_units ir_units,
3398 bool bytes, u32 cir, u16 cbs)
3400 MLXSW_REG_ZERO(qpcr, payload);
3401 mlxsw_reg_qpcr_pid_set(payload, pid);
3402 mlxsw_reg_qpcr_g_set(payload, MLXSW_REG_QPCR_G_GLOBAL);
3403 mlxsw_reg_qpcr_rate_type_set(payload, MLXSW_REG_QPCR_RATE_TYPE_SINGLE);
3404 mlxsw_reg_qpcr_violate_action_set(payload,
3405 MLXSW_REG_QPCR_ACTION_DISCARD);
3406 mlxsw_reg_qpcr_cir_set(payload, cir);
3407 mlxsw_reg_qpcr_ir_units_set(payload, ir_units);
3408 mlxsw_reg_qpcr_bytes_set(payload, bytes);
3409 mlxsw_reg_qpcr_cbs_set(payload, cbs);
3412 /* QTCT - QoS Switch Traffic Class Table
3413 * -------------------------------------
3414 * Configures the mapping between the packet switch priority and the
3415 * traffic class on the transmit port.
3417 #define MLXSW_REG_QTCT_ID 0x400A
3418 #define MLXSW_REG_QTCT_LEN 0x08
3420 MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN);
3422 /* reg_qtct_local_port
3423 * Local port number.
3426 * Note: CPU port is not supported.
3428 MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
3430 /* reg_qtct_sub_port
3431 * Virtual port within the physical port.
3432 * Should be set to 0 when virtual ports are not enabled on the port.
3435 MLXSW_ITEM32(reg, qtct, sub_port, 0x00, 8, 8);
3437 /* reg_qtct_switch_prio
3441 MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
3446 * switch_prio 0 : tclass 1
3447 * switch_prio 1 : tclass 0
3448 * switch_prio i : tclass i, for i > 1
3451 MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
3453 static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
3454 u8 switch_prio, u8 tclass)
3456 MLXSW_REG_ZERO(qtct, payload);
3457 mlxsw_reg_qtct_local_port_set(payload, local_port);
3458 mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
3459 mlxsw_reg_qtct_tclass_set(payload, tclass);
3462 /* QEEC - QoS ETS Element Configuration Register
3463 * ---------------------------------------------
3464 * Configures the ETS elements.
3466 #define MLXSW_REG_QEEC_ID 0x400D
3467 #define MLXSW_REG_QEEC_LEN 0x20
3469 MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
3471 /* reg_qeec_local_port
3472 * Local port number.
3475 * Note: CPU port is supported.
3477 MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
3479 enum mlxsw_reg_qeec_hr {
3480 MLXSW_REG_QEEC_HIERARCY_PORT,
3481 MLXSW_REG_QEEC_HIERARCY_GROUP,
3482 MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
3483 MLXSW_REG_QEEC_HIERARCY_TC,
3486 /* reg_qeec_element_hierarchy
3493 MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
3495 /* reg_qeec_element_index
3496 * The index of the element in the hierarchy.
3499 MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
3501 /* reg_qeec_next_element_index
3502 * The index of the next (lower) element in the hierarchy.
3505 * Note: Reserved for element_hierarchy 0.
3507 MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
3510 * Min shaper configuration enable. Enables configuration of the min
3511 * shaper on this ETS element
3516 MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
3519 MLXSW_REG_QEEC_BYTES_MODE,
3520 MLXSW_REG_QEEC_PACKETS_MODE,
3524 * Packets or bytes mode.
3529 * Note: Used for max shaper configuration. For Spectrum, packets mode
3530 * is supported only for traffic classes of CPU port.
3532 MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
3534 /* The smallest permitted min shaper rate. */
3535 #define MLXSW_REG_QEEC_MIS_MIN 200000 /* Kbps */
3537 /* reg_qeec_min_shaper_rate
3538 * Min shaper information rate.
3539 * For CPU port, can only be configured for port hierarchy.
3540 * When in bytes mode, value is specified in units of 1000bps.
3543 MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28);
3546 * Max shaper configuration enable. Enables configuration of the max
3547 * shaper on this ETS element.
3552 MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
3554 /* A large max rate will disable the max shaper. */
3555 #define MLXSW_REG_QEEC_MAS_DIS 200000000 /* Kbps */
3557 /* reg_qeec_max_shaper_rate
3558 * Max shaper information rate.
3559 * For CPU port, can only be configured for port hierarchy.
3560 * When in bytes mode, value is specified in units of 1000bps.
3563 MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 28);
3566 * DWRR configuration enable. Enables configuration of the dwrr and
3572 MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
3575 * Transmission selection algorithm to use on the link going down from
3577 * 0 - Strict priority
3581 MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
3583 /* reg_qeec_dwrr_weight
3584 * DWRR weight on the link going down from the ETS element. The
3585 * percentage of bandwidth guaranteed to an ETS element within
3586 * its hierarchy. The sum of all weights across all ETS elements
3587 * within one hierarchy should be equal to 100. Reserved when
3588 * transmission selection algorithm is strict priority.
3591 MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
3593 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
3594 enum mlxsw_reg_qeec_hr hr, u8 index,
3597 MLXSW_REG_ZERO(qeec, payload);
3598 mlxsw_reg_qeec_local_port_set(payload, local_port);
3599 mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
3600 mlxsw_reg_qeec_element_index_set(payload, index);
3601 mlxsw_reg_qeec_next_element_index_set(payload, next_index);
3604 /* QRWE - QoS ReWrite Enable
3605 * -------------------------
3606 * This register configures the rewrite enable per receive port.
3608 #define MLXSW_REG_QRWE_ID 0x400F
3609 #define MLXSW_REG_QRWE_LEN 0x08
3611 MLXSW_REG_DEFINE(qrwe, MLXSW_REG_QRWE_ID, MLXSW_REG_QRWE_LEN);
3613 /* reg_qrwe_local_port
3614 * Local port number.
3617 * Note: CPU port is supported. No support for router port.
3619 MLXSW_ITEM32(reg, qrwe, local_port, 0x00, 16, 8);
3622 * Whether to enable DSCP rewrite (default is 0, don't rewrite).
3625 MLXSW_ITEM32(reg, qrwe, dscp, 0x04, 1, 1);
3628 * Whether to enable PCP and DEI rewrite (default is 0, don't rewrite).
3631 MLXSW_ITEM32(reg, qrwe, pcp, 0x04, 0, 1);
3633 static inline void mlxsw_reg_qrwe_pack(char *payload, u8 local_port,
3634 bool rewrite_pcp, bool rewrite_dscp)
3636 MLXSW_REG_ZERO(qrwe, payload);
3637 mlxsw_reg_qrwe_local_port_set(payload, local_port);
3638 mlxsw_reg_qrwe_pcp_set(payload, rewrite_pcp);
3639 mlxsw_reg_qrwe_dscp_set(payload, rewrite_dscp);
3642 /* QPDSM - QoS Priority to DSCP Mapping
3643 * ------------------------------------
3644 * QoS Priority to DSCP Mapping Register
3646 #define MLXSW_REG_QPDSM_ID 0x4011
3647 #define MLXSW_REG_QPDSM_BASE_LEN 0x04 /* base length, without records */
3648 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN 0x4 /* record length */
3649 #define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT 16
3650 #define MLXSW_REG_QPDSM_LEN (MLXSW_REG_QPDSM_BASE_LEN + \
3651 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN * \
3652 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT)
3654 MLXSW_REG_DEFINE(qpdsm, MLXSW_REG_QPDSM_ID, MLXSW_REG_QPDSM_LEN);
3656 /* reg_qpdsm_local_port
3657 * Local Port. Supported for data packets from CPU port.
3660 MLXSW_ITEM32(reg, qpdsm, local_port, 0x00, 16, 8);
3662 /* reg_qpdsm_prio_entry_color0_e
3663 * Enable update of the entry for color 0 and a given port.
3666 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_e,
3667 MLXSW_REG_QPDSM_BASE_LEN, 31, 1,
3668 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3670 /* reg_qpdsm_prio_entry_color0_dscp
3671 * DSCP field in the outer label of the packet for color 0 and a given port.
3672 * Reserved when e=0.
3675 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_dscp,
3676 MLXSW_REG_QPDSM_BASE_LEN, 24, 6,
3677 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3679 /* reg_qpdsm_prio_entry_color1_e
3680 * Enable update of the entry for color 1 and a given port.
3683 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_e,
3684 MLXSW_REG_QPDSM_BASE_LEN, 23, 1,
3685 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3687 /* reg_qpdsm_prio_entry_color1_dscp
3688 * DSCP field in the outer label of the packet for color 1 and a given port.
3689 * Reserved when e=0.
3692 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_dscp,
3693 MLXSW_REG_QPDSM_BASE_LEN, 16, 6,
3694 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3696 /* reg_qpdsm_prio_entry_color2_e
3697 * Enable update of the entry for color 2 and a given port.
3700 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_e,
3701 MLXSW_REG_QPDSM_BASE_LEN, 15, 1,
3702 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3704 /* reg_qpdsm_prio_entry_color2_dscp
3705 * DSCP field in the outer label of the packet for color 2 and a given port.
3706 * Reserved when e=0.
3709 MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_dscp,
3710 MLXSW_REG_QPDSM_BASE_LEN, 8, 6,
3711 MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
3713 static inline void mlxsw_reg_qpdsm_pack(char *payload, u8 local_port)
3715 MLXSW_REG_ZERO(qpdsm, payload);
3716 mlxsw_reg_qpdsm_local_port_set(payload, local_port);
3720 mlxsw_reg_qpdsm_prio_pack(char *payload, unsigned short prio, u8 dscp)
3722 mlxsw_reg_qpdsm_prio_entry_color0_e_set(payload, prio, 1);
3723 mlxsw_reg_qpdsm_prio_entry_color0_dscp_set(payload, prio, dscp);
3724 mlxsw_reg_qpdsm_prio_entry_color1_e_set(payload, prio, 1);
3725 mlxsw_reg_qpdsm_prio_entry_color1_dscp_set(payload, prio, dscp);
3726 mlxsw_reg_qpdsm_prio_entry_color2_e_set(payload, prio, 1);
3727 mlxsw_reg_qpdsm_prio_entry_color2_dscp_set(payload, prio, dscp);
3730 /* QPDPM - QoS Port DSCP to Priority Mapping Register
3731 * --------------------------------------------------
3732 * This register controls the mapping from DSCP field to
3733 * Switch Priority for IP packets.
3735 #define MLXSW_REG_QPDPM_ID 0x4013
3736 #define MLXSW_REG_QPDPM_BASE_LEN 0x4 /* base length, without records */
3737 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN 0x2 /* record length */
3738 #define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT 64
3739 #define MLXSW_REG_QPDPM_LEN (MLXSW_REG_QPDPM_BASE_LEN + \
3740 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN * \
3741 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT)
3743 MLXSW_REG_DEFINE(qpdpm, MLXSW_REG_QPDPM_ID, MLXSW_REG_QPDPM_LEN);
3745 /* reg_qpdpm_local_port
3746 * Local Port. Supported for data packets from CPU port.
3749 MLXSW_ITEM32(reg, qpdpm, local_port, 0x00, 16, 8);
3752 * Enable update of the specific entry. When cleared, the switch_prio and color
3753 * fields are ignored and the previous switch_prio and color values are
3757 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_e, MLXSW_REG_QPDPM_BASE_LEN, 15, 1,
3758 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
3760 /* reg_qpdpm_dscp_prio
3761 * The new Switch Priority value for the relevant DSCP value.
3764 MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_prio,
3765 MLXSW_REG_QPDPM_BASE_LEN, 0, 4,
3766 MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
3768 static inline void mlxsw_reg_qpdpm_pack(char *payload, u8 local_port)
3770 MLXSW_REG_ZERO(qpdpm, payload);
3771 mlxsw_reg_qpdpm_local_port_set(payload, local_port);
3775 mlxsw_reg_qpdpm_dscp_pack(char *payload, unsigned short dscp, u8 prio)
3777 mlxsw_reg_qpdpm_dscp_entry_e_set(payload, dscp, 1);
3778 mlxsw_reg_qpdpm_dscp_entry_prio_set(payload, dscp, prio);
3781 /* QTCTM - QoS Switch Traffic Class Table is Multicast-Aware Register
3782 * ------------------------------------------------------------------
3783 * This register configures if the Switch Priority to Traffic Class mapping is
3784 * based on Multicast packet indication. If so, then multicast packets will get
3785 * a Traffic Class that is plus (cap_max_tclass_data/2) the value configured by
3787 * By default, Switch Priority to Traffic Class mapping is not based on
3788 * Multicast packet indication.
3790 #define MLXSW_REG_QTCTM_ID 0x401A
3791 #define MLXSW_REG_QTCTM_LEN 0x08
3793 MLXSW_REG_DEFINE(qtctm, MLXSW_REG_QTCTM_ID, MLXSW_REG_QTCTM_LEN);
3795 /* reg_qtctm_local_port
3796 * Local port number.
3797 * No support for CPU port.
3800 MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8);
3804 * Whether Switch Priority to Traffic Class mapping is based on Multicast packet
3805 * indication (default is 0, not based on Multicast packet indication).
3807 MLXSW_ITEM32(reg, qtctm, mc, 0x04, 0, 1);
3810 mlxsw_reg_qtctm_pack(char *payload, u8 local_port, bool mc)
3812 MLXSW_REG_ZERO(qtctm, payload);
3813 mlxsw_reg_qtctm_local_port_set(payload, local_port);
3814 mlxsw_reg_qtctm_mc_set(payload, mc);
3817 /* PMLP - Ports Module to Local Port Register
3818 * ------------------------------------------
3819 * Configures the assignment of modules to local ports.
3821 #define MLXSW_REG_PMLP_ID 0x5002
3822 #define MLXSW_REG_PMLP_LEN 0x40
3824 MLXSW_REG_DEFINE(pmlp, MLXSW_REG_PMLP_ID, MLXSW_REG_PMLP_LEN);
3827 * 0 - Tx value is used for both Tx and Rx.
3828 * 1 - Rx value is taken from a separte field.
3831 MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1);
3833 /* reg_pmlp_local_port
3834 * Local port number.
3837 MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
3840 * 0 - Unmap local port.
3841 * 1 - Lane 0 is used.
3842 * 2 - Lanes 0 and 1 are used.
3843 * 4 - Lanes 0, 1, 2 and 3 are used.
3846 MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
3852 MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
3855 * Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
3858 MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false);
3861 * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
3865 MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false);
3867 static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
3869 MLXSW_REG_ZERO(pmlp, payload);
3870 mlxsw_reg_pmlp_local_port_set(payload, local_port);
3873 /* PMTU - Port MTU Register
3874 * ------------------------
3875 * Configures and reports the port MTU.
3877 #define MLXSW_REG_PMTU_ID 0x5003
3878 #define MLXSW_REG_PMTU_LEN 0x10
3880 MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN);
3882 /* reg_pmtu_local_port
3883 * Local port number.
3886 MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8);
3890 * When port type (e.g. Ethernet) is configured, the relevant MTU is
3891 * reported, otherwise the minimum between the max_mtu of the different
3892 * types is reported.
3895 MLXSW_ITEM32(reg, pmtu, max_mtu, 0x04, 16, 16);
3897 /* reg_pmtu_admin_mtu
3898 * MTU value to set port to. Must be smaller or equal to max_mtu.
3899 * Note: If port type is Infiniband, then port must be disabled, when its
3903 MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16);
3905 /* reg_pmtu_oper_mtu
3906 * The actual MTU configured on the port. Packets exceeding this size
3908 * Note: In Ethernet and FC oper_mtu == admin_mtu, however, in Infiniband
3909 * oper_mtu might be smaller than admin_mtu.
3912 MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16);
3914 static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port,
3917 MLXSW_REG_ZERO(pmtu, payload);
3918 mlxsw_reg_pmtu_local_port_set(payload, local_port);
3919 mlxsw_reg_pmtu_max_mtu_set(payload, 0);
3920 mlxsw_reg_pmtu_admin_mtu_set(payload, new_mtu);
3921 mlxsw_reg_pmtu_oper_mtu_set(payload, 0);
3924 /* PTYS - Port Type and Speed Register
3925 * -----------------------------------
3926 * Configures and reports the port speed type.
3928 * Note: When set while the link is up, the changes will not take effect
3929 * until the port transitions from down to up state.
3931 #define MLXSW_REG_PTYS_ID 0x5004
3932 #define MLXSW_REG_PTYS_LEN 0x40
3934 MLXSW_REG_DEFINE(ptys, MLXSW_REG_PTYS_ID, MLXSW_REG_PTYS_LEN);
3937 * Auto negotiation disable administrative configuration
3938 * 0 - Device doesn't support AN disable.
3939 * 1 - Device supports AN disable.
3942 MLXSW_ITEM32(reg, ptys, an_disable_admin, 0x00, 30, 1);
3944 /* reg_ptys_local_port
3945 * Local port number.
3948 MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8);
3950 #define MLXSW_REG_PTYS_PROTO_MASK_IB BIT(0)
3951 #define MLXSW_REG_PTYS_PROTO_MASK_ETH BIT(2)
3953 /* reg_ptys_proto_mask
3954 * Protocol mask. Indicates which protocol is used.
3956 * 1 - Fibre Channel.
3960 MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3);
3963 MLXSW_REG_PTYS_AN_STATUS_NA,
3964 MLXSW_REG_PTYS_AN_STATUS_OK,
3965 MLXSW_REG_PTYS_AN_STATUS_FAIL,
3968 /* reg_ptys_an_status
3969 * Autonegotiation status.
3972 MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
3974 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M BIT(0)
3975 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII BIT(1)
3976 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_2_5GBASE_X_2_5GMII BIT(2)
3977 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R BIT(3)
3978 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G BIT(4)
3979 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G BIT(5)
3980 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR BIT(6)
3981 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2 BIT(7)
3982 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR BIT(8)
3983 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9)
3984 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10)
3985 #define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12)
3987 /* reg_ptys_ext_eth_proto_cap
3988 * Extended Ethernet port supported speeds and protocols.
3991 MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
3993 #define MLXSW_REG_PTYS_ETH_SPEED_SGMII BIT(0)
3994 #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX BIT(1)
3995 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 BIT(2)
3996 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 BIT(3)
3997 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR BIT(4)
3998 #define MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2 BIT(5)
3999 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 BIT(6)
4000 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 BIT(7)
4001 #define MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4 BIT(8)
4002 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR BIT(12)
4003 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR BIT(13)
4004 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR BIT(14)
4005 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 BIT(15)
4006 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4 BIT(16)
4007 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2 BIT(18)
4008 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4 BIT(19)
4009 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 BIT(20)
4010 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 BIT(21)
4011 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 BIT(22)
4012 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4 BIT(23)
4013 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX BIT(24)
4014 #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_T BIT(25)
4015 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T BIT(26)
4016 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR BIT(27)
4017 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR BIT(28)
4018 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR BIT(29)
4019 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 BIT(30)
4020 #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2 BIT(31)
4022 /* reg_ptys_eth_proto_cap
4023 * Ethernet port supported speeds and protocols.
4026 MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32);
4028 /* reg_ptys_ib_link_width_cap
4029 * IB port supported widths.
4032 MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16);
4034 #define MLXSW_REG_PTYS_IB_SPEED_SDR BIT(0)
4035 #define MLXSW_REG_PTYS_IB_SPEED_DDR BIT(1)
4036 #define MLXSW_REG_PTYS_IB_SPEED_QDR BIT(2)
4037 #define MLXSW_REG_PTYS_IB_SPEED_FDR10 BIT(3)
4038 #define MLXSW_REG_PTYS_IB_SPEED_FDR BIT(4)
4039 #define MLXSW_REG_PTYS_IB_SPEED_EDR BIT(5)
4041 /* reg_ptys_ib_proto_cap
4042 * IB port supported speeds and protocols.
4045 MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16);
4047 /* reg_ptys_ext_eth_proto_admin
4048 * Extended speed and protocol to set port to.
4051 MLXSW_ITEM32(reg, ptys, ext_eth_proto_admin, 0x14, 0, 32);
4053 /* reg_ptys_eth_proto_admin
4054 * Speed and protocol to set port to.
4057 MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32);
4059 /* reg_ptys_ib_link_width_admin
4060 * IB width to set port to.
4063 MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16);
4065 /* reg_ptys_ib_proto_admin
4066 * IB speeds and protocols to set port to.
4069 MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16);
4071 /* reg_ptys_ext_eth_proto_oper
4072 * The extended current speed and protocol configured for the port.
4075 MLXSW_ITEM32(reg, ptys, ext_eth_proto_oper, 0x20, 0, 32);
4077 /* reg_ptys_eth_proto_oper
4078 * The current speed and protocol configured for the port.
4081 MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32);
4083 /* reg_ptys_ib_link_width_oper
4084 * The current IB width to set port to.
4087 MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16);
4089 /* reg_ptys_ib_proto_oper
4090 * The current IB speed and protocol.
4093 MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16);
4095 enum mlxsw_reg_ptys_connector_type {
4096 MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR,
4097 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE,
4098 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP,
4099 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI,
4100 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC,
4101 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII,
4102 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE,
4103 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA,
4104 MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER,
4107 /* reg_ptys_connector_type
4108 * Connector type indication.
4111 MLXSW_ITEM32(reg, ptys, connector_type, 0x2C, 0, 4);
4113 static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port,
4114 u32 proto_admin, bool autoneg)
4116 MLXSW_REG_ZERO(ptys, payload);
4117 mlxsw_reg_ptys_local_port_set(payload, local_port);
4118 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4119 mlxsw_reg_ptys_eth_proto_admin_set(payload, proto_admin);
4120 mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4123 static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u8 local_port,
4124 u32 proto_admin, bool autoneg)
4126 MLXSW_REG_ZERO(ptys, payload);
4127 mlxsw_reg_ptys_local_port_set(payload, local_port);
4128 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH);
4129 mlxsw_reg_ptys_ext_eth_proto_admin_set(payload, proto_admin);
4130 mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg);
4133 static inline void mlxsw_reg_ptys_eth_unpack(char *payload,
4134 u32 *p_eth_proto_cap,
4135 u32 *p_eth_proto_admin,
4136 u32 *p_eth_proto_oper)
4138 if (p_eth_proto_cap)
4140 mlxsw_reg_ptys_eth_proto_cap_get(payload);
4141 if (p_eth_proto_admin)
4142 *p_eth_proto_admin =
4143 mlxsw_reg_ptys_eth_proto_admin_get(payload);
4144 if (p_eth_proto_oper)
4146 mlxsw_reg_ptys_eth_proto_oper_get(payload);
4149 static inline void mlxsw_reg_ptys_ext_eth_unpack(char *payload,
4150 u32 *p_eth_proto_cap,
4151 u32 *p_eth_proto_admin,
4152 u32 *p_eth_proto_oper)
4154 if (p_eth_proto_cap)
4156 mlxsw_reg_ptys_ext_eth_proto_cap_get(payload);
4157 if (p_eth_proto_admin)
4158 *p_eth_proto_admin =
4159 mlxsw_reg_ptys_ext_eth_proto_admin_get(payload);
4160 if (p_eth_proto_oper)
4162 mlxsw_reg_ptys_ext_eth_proto_oper_get(payload);
4165 static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port,
4166 u16 proto_admin, u16 link_width)
4168 MLXSW_REG_ZERO(ptys, payload);
4169 mlxsw_reg_ptys_local_port_set(payload, local_port);
4170 mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_IB);
4171 mlxsw_reg_ptys_ib_proto_admin_set(payload, proto_admin);
4172 mlxsw_reg_ptys_ib_link_width_admin_set(payload, link_width);
4175 static inline void mlxsw_reg_ptys_ib_unpack(char *payload, u16 *p_ib_proto_cap,
4176 u16 *p_ib_link_width_cap,
4177 u16 *p_ib_proto_oper,
4178 u16 *p_ib_link_width_oper)
4181 *p_ib_proto_cap = mlxsw_reg_ptys_ib_proto_cap_get(payload);
4182 if (p_ib_link_width_cap)
4183 *p_ib_link_width_cap =
4184 mlxsw_reg_ptys_ib_link_width_cap_get(payload);
4185 if (p_ib_proto_oper)
4186 *p_ib_proto_oper = mlxsw_reg_ptys_ib_proto_oper_get(payload);
4187 if (p_ib_link_width_oper)
4188 *p_ib_link_width_oper =
4189 mlxsw_reg_ptys_ib_link_width_oper_get(payload);
4192 /* PPAD - Port Physical Address Register
4193 * -------------------------------------
4194 * The PPAD register configures the per port physical MAC address.
4196 #define MLXSW_REG_PPAD_ID 0x5005
4197 #define MLXSW_REG_PPAD_LEN 0x10
4199 MLXSW_REG_DEFINE(ppad, MLXSW_REG_PPAD_ID, MLXSW_REG_PPAD_LEN);
4201 /* reg_ppad_single_base_mac
4202 * 0: base_mac, local port should be 0 and mac[7:0] is
4203 * reserved. HW will set incremental
4204 * 1: single_mac - mac of the local_port
4207 MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1);
4209 /* reg_ppad_local_port
4210 * port number, if single_base_mac = 0 then local_port is reserved
4213 MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8);
4216 * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved.
4217 * If single_base_mac = 1 - the per port MAC address
4220 MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6);
4222 static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac,
4225 MLXSW_REG_ZERO(ppad, payload);
4226 mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac);
4227 mlxsw_reg_ppad_local_port_set(payload, local_port);
4230 /* PAOS - Ports Administrative and Operational Status Register
4231 * -----------------------------------------------------------
4232 * Configures and retrieves per port administrative and operational status.
4234 #define MLXSW_REG_PAOS_ID 0x5006
4235 #define MLXSW_REG_PAOS_LEN 0x10
4237 MLXSW_REG_DEFINE(paos, MLXSW_REG_PAOS_ID, MLXSW_REG_PAOS_LEN);
4240 * Switch partition ID with which to associate the port.
4241 * Note: while external ports uses unique local port numbers (and thus swid is
4242 * redundant), router ports use the same local port number where swid is the
4243 * only indication for the relevant port.
4246 MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8);
4248 /* reg_paos_local_port
4249 * Local port number.
4252 MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8);
4254 /* reg_paos_admin_status
4255 * Port administrative state (the desired state of the port):
4258 * 3 - Up once. This means that in case of link failure, the port won't go
4259 * into polling mode, but will wait to be re-enabled by software.
4260 * 4 - Disabled by system. Can only be set by hardware.
4263 MLXSW_ITEM32(reg, paos, admin_status, 0x00, 8, 4);
4265 /* reg_paos_oper_status
4266 * Port operational state (the current state):
4269 * 3 - Down by port failure. This means that the device will not let the
4270 * port up again until explicitly specified by software.
4273 MLXSW_ITEM32(reg, paos, oper_status, 0x00, 0, 4);
4276 * Admin state update enabled.
4279 MLXSW_ITEM32(reg, paos, ase, 0x04, 31, 1);
4282 * Event update enable. If this bit is set, event generation will be
4283 * updated based on the e field.
4286 MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1);
4289 * Event generation on operational state change:
4290 * 0 - Do not generate event.
4291 * 1 - Generate Event.
4292 * 2 - Generate Single Event.
4295 MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2);
4297 static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port,
4298 enum mlxsw_port_admin_status status)
4300 MLXSW_REG_ZERO(paos, payload);
4301 mlxsw_reg_paos_swid_set(payload, 0);
4302 mlxsw_reg_paos_local_port_set(payload, local_port);
4303 mlxsw_reg_paos_admin_status_set(payload, status);
4304 mlxsw_reg_paos_oper_status_set(payload, 0);
4305 mlxsw_reg_paos_ase_set(payload, 1);
4306 mlxsw_reg_paos_ee_set(payload, 1);
4307 mlxsw_reg_paos_e_set(payload, 1);
4310 /* PFCC - Ports Flow Control Configuration Register
4311 * ------------------------------------------------
4312 * Configures and retrieves the per port flow control configuration.
4314 #define MLXSW_REG_PFCC_ID 0x5007
4315 #define MLXSW_REG_PFCC_LEN 0x20
4317 MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN);
4319 /* reg_pfcc_local_port
4320 * Local port number.
4323 MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
4326 * Port number access type. Determines the way local_port is interpreted:
4327 * 0 - Local port number.
4328 * 1 - IB / label port number.
4331 MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
4334 * Send to higher layers capabilities:
4335 * 0 - No capability of sending Pause and PFC frames to higher layers.
4336 * 1 - Device has capability of sending Pause and PFC frames to higher
4340 MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
4343 * Send to higher layers operation:
4344 * 0 - Pause and PFC frames are handled by the port (default).
4345 * 1 - Pause and PFC frames are handled by the port and also sent to
4346 * higher layers. Only valid if shl_cap = 1.
4349 MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
4352 * Pause policy auto negotiation.
4353 * 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
4354 * 1 - Enabled. When auto-negotiation is performed, set the Pause policy
4355 * based on the auto-negotiation resolution.
4358 * Note: The auto-negotiation advertisement is set according to pptx and
4359 * pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
4361 MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
4363 /* reg_pfcc_prio_mask_tx
4364 * Bit per priority indicating if Tx flow control policy should be
4365 * updated based on bit pfctx.
4368 MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
4370 /* reg_pfcc_prio_mask_rx
4371 * Bit per priority indicating if Rx flow control policy should be
4372 * updated based on bit pfcrx.
4375 MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
4378 * Admin Pause policy on Tx.
4379 * 0 - Never generate Pause frames (default).
4380 * 1 - Generate Pause frames according to Rx buffer threshold.
4383 MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
4386 * Active (operational) Pause policy on Tx.
4387 * 0 - Never generate Pause frames.
4388 * 1 - Generate Pause frames according to Rx buffer threshold.
4391 MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
4394 * Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
4395 * 0 - Never generate priority Pause frames on the specified priority
4397 * 1 - Generate priority Pause frames according to Rx buffer threshold on
4398 * the specified priority.
4401 * Note: pfctx and pptx must be mutually exclusive.
4403 MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
4406 * Admin Pause policy on Rx.
4407 * 0 - Ignore received Pause frames (default).
4408 * 1 - Respect received Pause frames.
4411 MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
4414 * Active (operational) Pause policy on Rx.
4415 * 0 - Ignore received Pause frames.
4416 * 1 - Respect received Pause frames.
4419 MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
4422 * Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
4423 * 0 - Ignore incoming priority Pause frames on the specified priority
4425 * 1 - Respect incoming priority Pause frames on the specified priority.
4428 MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
4430 #define MLXSW_REG_PFCC_ALL_PRIO 0xFF
4432 static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
4434 mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4435 mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
4436 mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
4437 mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
4440 static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
4442 MLXSW_REG_ZERO(pfcc, payload);
4443 mlxsw_reg_pfcc_local_port_set(payload, local_port);
4446 /* PPCNT - Ports Performance Counters Register
4447 * -------------------------------------------
4448 * The PPCNT register retrieves per port performance counters.
4450 #define MLXSW_REG_PPCNT_ID 0x5008
4451 #define MLXSW_REG_PPCNT_LEN 0x100
4452 #define MLXSW_REG_PPCNT_COUNTERS_OFFSET 0x08
4454 MLXSW_REG_DEFINE(ppcnt, MLXSW_REG_PPCNT_ID, MLXSW_REG_PPCNT_LEN);
4457 * For HCA: must be always 0.
4458 * Switch partition ID to associate port with.
4459 * Switch partitions are numbered from 0 to 7 inclusively.
4460 * Switch partition 254 indicates stacking ports.
4461 * Switch partition 255 indicates all switch partitions.
4462 * Only valid on Set() operation with local_port=255.
4465 MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8);
4467 /* reg_ppcnt_local_port
4468 * Local port number.
4469 * 255 indicates all ports on the device, and is only allowed
4470 * for Set() operation.
4473 MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8);
4476 * Port number access type:
4477 * 0 - Local port number
4478 * 1 - IB port number
4481 MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
4483 enum mlxsw_reg_ppcnt_grp {
4484 MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
4485 MLXSW_REG_PPCNT_RFC_2863_CNT = 0x1,
4486 MLXSW_REG_PPCNT_RFC_2819_CNT = 0x2,
4487 MLXSW_REG_PPCNT_RFC_3635_CNT = 0x3,
4488 MLXSW_REG_PPCNT_EXT_CNT = 0x5,
4489 MLXSW_REG_PPCNT_DISCARD_CNT = 0x6,
4490 MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
4491 MLXSW_REG_PPCNT_TC_CNT = 0x11,
4492 MLXSW_REG_PPCNT_TC_CONG_TC = 0x13,
4496 * Performance counter group.
4497 * Group 63 indicates all groups. Only valid on Set() operation with
4499 * 0x0: IEEE 802.3 Counters
4500 * 0x1: RFC 2863 Counters
4501 * 0x2: RFC 2819 Counters
4502 * 0x3: RFC 3635 Counters
4503 * 0x5: Ethernet Extended Counters
4504 * 0x6: Ethernet Discard Counters
4505 * 0x8: Link Level Retransmission Counters
4506 * 0x10: Per Priority Counters
4507 * 0x11: Per Traffic Class Counters
4508 * 0x12: Physical Layer Counters
4509 * 0x13: Per Traffic Class Congestion Counters
4512 MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6);
4515 * Clear counters. Setting the clr bit will reset the counter value
4516 * for all counters in the counter group. This bit can be set
4517 * for both Set() and Get() operation.
4520 MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
4522 /* reg_ppcnt_prio_tc
4523 * Priority for counter set that support per priority, valid values: 0-7.
4524 * Traffic class for counter set that support per traffic class,
4525 * valid values: 0- cap_max_tclass-1 .
4526 * For HCA: cap_max_tclass is always 8.
4527 * Otherwise must be 0.
4530 MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5);
4532 /* Ethernet IEEE 802.3 Counter Group */
4534 /* reg_ppcnt_a_frames_transmitted_ok
4537 MLXSW_ITEM64(reg, ppcnt, a_frames_transmitted_ok,
4538 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4540 /* reg_ppcnt_a_frames_received_ok
4543 MLXSW_ITEM64(reg, ppcnt, a_frames_received_ok,
4544 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4546 /* reg_ppcnt_a_frame_check_sequence_errors
4549 MLXSW_ITEM64(reg, ppcnt, a_frame_check_sequence_errors,
4550 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
4552 /* reg_ppcnt_a_alignment_errors
4555 MLXSW_ITEM64(reg, ppcnt, a_alignment_errors,
4556 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
4558 /* reg_ppcnt_a_octets_transmitted_ok
4561 MLXSW_ITEM64(reg, ppcnt, a_octets_transmitted_ok,
4562 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
4564 /* reg_ppcnt_a_octets_received_ok
4567 MLXSW_ITEM64(reg, ppcnt, a_octets_received_ok,
4568 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
4570 /* reg_ppcnt_a_multicast_frames_xmitted_ok
4573 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_xmitted_ok,
4574 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
4576 /* reg_ppcnt_a_broadcast_frames_xmitted_ok
4579 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_xmitted_ok,
4580 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4582 /* reg_ppcnt_a_multicast_frames_received_ok
4585 MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_received_ok,
4586 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4588 /* reg_ppcnt_a_broadcast_frames_received_ok
4591 MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_received_ok,
4592 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
4594 /* reg_ppcnt_a_in_range_length_errors
4597 MLXSW_ITEM64(reg, ppcnt, a_in_range_length_errors,
4598 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
4600 /* reg_ppcnt_a_out_of_range_length_field
4603 MLXSW_ITEM64(reg, ppcnt, a_out_of_range_length_field,
4604 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4606 /* reg_ppcnt_a_frame_too_long_errors
4609 MLXSW_ITEM64(reg, ppcnt, a_frame_too_long_errors,
4610 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4612 /* reg_ppcnt_a_symbol_error_during_carrier
4615 MLXSW_ITEM64(reg, ppcnt, a_symbol_error_during_carrier,
4616 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4618 /* reg_ppcnt_a_mac_control_frames_transmitted
4621 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_transmitted,
4622 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4624 /* reg_ppcnt_a_mac_control_frames_received
4627 MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_received,
4628 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
4630 /* reg_ppcnt_a_unsupported_opcodes_received
4633 MLXSW_ITEM64(reg, ppcnt, a_unsupported_opcodes_received,
4634 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
4636 /* reg_ppcnt_a_pause_mac_ctrl_frames_received
4639 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
4640 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
4642 /* reg_ppcnt_a_pause_mac_ctrl_frames_transmitted
4645 MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
4646 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
4648 /* Ethernet RFC 2863 Counter Group */
4650 /* reg_ppcnt_if_in_discards
4653 MLXSW_ITEM64(reg, ppcnt, if_in_discards,
4654 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
4656 /* reg_ppcnt_if_out_discards
4659 MLXSW_ITEM64(reg, ppcnt, if_out_discards,
4660 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4662 /* reg_ppcnt_if_out_errors
4665 MLXSW_ITEM64(reg, ppcnt, if_out_errors,
4666 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4668 /* Ethernet RFC 2819 Counter Group */
4670 /* reg_ppcnt_ether_stats_undersize_pkts
4673 MLXSW_ITEM64(reg, ppcnt, ether_stats_undersize_pkts,
4674 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
4676 /* reg_ppcnt_ether_stats_oversize_pkts
4679 MLXSW_ITEM64(reg, ppcnt, ether_stats_oversize_pkts,
4680 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
4682 /* reg_ppcnt_ether_stats_fragments
4685 MLXSW_ITEM64(reg, ppcnt, ether_stats_fragments,
4686 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4688 /* reg_ppcnt_ether_stats_pkts64octets
4691 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts64octets,
4692 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4694 /* reg_ppcnt_ether_stats_pkts65to127octets
4697 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts65to127octets,
4698 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4700 /* reg_ppcnt_ether_stats_pkts128to255octets
4703 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts128to255octets,
4704 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4706 /* reg_ppcnt_ether_stats_pkts256to511octets
4709 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts256to511octets,
4710 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4712 /* reg_ppcnt_ether_stats_pkts512to1023octets
4715 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts512to1023octets,
4716 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
4718 /* reg_ppcnt_ether_stats_pkts1024to1518octets
4721 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1024to1518octets,
4722 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
4724 /* reg_ppcnt_ether_stats_pkts1519to2047octets
4727 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1519to2047octets,
4728 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
4730 /* reg_ppcnt_ether_stats_pkts2048to4095octets
4733 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts2048to4095octets,
4734 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
4736 /* reg_ppcnt_ether_stats_pkts4096to8191octets
4739 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts4096to8191octets,
4740 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x98, 0, 64);
4742 /* reg_ppcnt_ether_stats_pkts8192to10239octets
4745 MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets,
4746 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0xA0, 0, 64);
4748 /* Ethernet RFC 3635 Counter Group */
4750 /* reg_ppcnt_dot3stats_fcs_errors
4753 MLXSW_ITEM64(reg, ppcnt, dot3stats_fcs_errors,
4754 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4756 /* reg_ppcnt_dot3stats_symbol_errors
4759 MLXSW_ITEM64(reg, ppcnt, dot3stats_symbol_errors,
4760 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4762 /* reg_ppcnt_dot3control_in_unknown_opcodes
4765 MLXSW_ITEM64(reg, ppcnt, dot3control_in_unknown_opcodes,
4766 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4768 /* reg_ppcnt_dot3in_pause_frames
4771 MLXSW_ITEM64(reg, ppcnt, dot3in_pause_frames,
4772 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4774 /* Ethernet Extended Counter Group Counters */
4776 /* reg_ppcnt_ecn_marked
4779 MLXSW_ITEM64(reg, ppcnt, ecn_marked,
4780 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4782 /* Ethernet Discard Counter Group Counters */
4784 /* reg_ppcnt_ingress_general
4787 MLXSW_ITEM64(reg, ppcnt, ingress_general,
4788 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4790 /* reg_ppcnt_ingress_policy_engine
4793 MLXSW_ITEM64(reg, ppcnt, ingress_policy_engine,
4794 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4796 /* reg_ppcnt_ingress_vlan_membership
4799 MLXSW_ITEM64(reg, ppcnt, ingress_vlan_membership,
4800 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
4802 /* reg_ppcnt_ingress_tag_frame_type
4805 MLXSW_ITEM64(reg, ppcnt, ingress_tag_frame_type,
4806 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
4808 /* reg_ppcnt_egress_vlan_membership
4811 MLXSW_ITEM64(reg, ppcnt, egress_vlan_membership,
4812 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
4814 /* reg_ppcnt_loopback_filter
4817 MLXSW_ITEM64(reg, ppcnt, loopback_filter,
4818 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
4820 /* reg_ppcnt_egress_general
4823 MLXSW_ITEM64(reg, ppcnt, egress_general,
4824 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
4826 /* reg_ppcnt_egress_hoq
4829 MLXSW_ITEM64(reg, ppcnt, egress_hoq,
4830 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
4832 /* reg_ppcnt_egress_policy_engine
4835 MLXSW_ITEM64(reg, ppcnt, egress_policy_engine,
4836 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
4838 /* reg_ppcnt_ingress_tx_link_down
4841 MLXSW_ITEM64(reg, ppcnt, ingress_tx_link_down,
4842 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4844 /* reg_ppcnt_egress_stp_filter
4847 MLXSW_ITEM64(reg, ppcnt, egress_stp_filter,
4848 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4850 /* reg_ppcnt_egress_sll
4853 MLXSW_ITEM64(reg, ppcnt, egress_sll,
4854 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4856 /* Ethernet Per Priority Group Counters */
4858 /* reg_ppcnt_rx_octets
4861 MLXSW_ITEM64(reg, ppcnt, rx_octets,
4862 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4864 /* reg_ppcnt_rx_frames
4867 MLXSW_ITEM64(reg, ppcnt, rx_frames,
4868 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
4870 /* reg_ppcnt_tx_octets
4873 MLXSW_ITEM64(reg, ppcnt, tx_octets,
4874 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
4876 /* reg_ppcnt_tx_frames
4879 MLXSW_ITEM64(reg, ppcnt, tx_frames,
4880 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x48, 0, 64);
4882 /* reg_ppcnt_rx_pause
4885 MLXSW_ITEM64(reg, ppcnt, rx_pause,
4886 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
4888 /* reg_ppcnt_rx_pause_duration
4891 MLXSW_ITEM64(reg, ppcnt, rx_pause_duration,
4892 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
4894 /* reg_ppcnt_tx_pause
4897 MLXSW_ITEM64(reg, ppcnt, tx_pause,
4898 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
4900 /* reg_ppcnt_tx_pause_duration
4903 MLXSW_ITEM64(reg, ppcnt, tx_pause_duration,
4904 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
4906 /* reg_ppcnt_rx_pause_transition
4909 MLXSW_ITEM64(reg, ppcnt, tx_pause_transition,
4910 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
4912 /* Ethernet Per Traffic Group Counters */
4914 /* reg_ppcnt_tc_transmit_queue
4915 * Contains the transmit queue depth in cells of traffic class
4916 * selected by prio_tc and the port selected by local_port.
4917 * The field cannot be cleared.
4920 MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue,
4921 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4923 /* reg_ppcnt_tc_no_buffer_discard_uc
4924 * The number of unicast packets dropped due to lack of shared
4928 MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc,
4929 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
4931 /* Ethernet Per Traffic Class Congestion Group Counters */
4933 /* reg_ppcnt_wred_discard
4936 MLXSW_ITEM64(reg, ppcnt, wred_discard,
4937 MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
4939 static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
4940 enum mlxsw_reg_ppcnt_grp grp,
4943 MLXSW_REG_ZERO(ppcnt, payload);
4944 mlxsw_reg_ppcnt_swid_set(payload, 0);
4945 mlxsw_reg_ppcnt_local_port_set(payload, local_port);
4946 mlxsw_reg_ppcnt_pnat_set(payload, 0);
4947 mlxsw_reg_ppcnt_grp_set(payload, grp);
4948 mlxsw_reg_ppcnt_clr_set(payload, 0);
4949 mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
4952 /* PLIB - Port Local to InfiniBand Port
4953 * ------------------------------------
4954 * The PLIB register performs mapping from Local Port into InfiniBand Port.
4956 #define MLXSW_REG_PLIB_ID 0x500A
4957 #define MLXSW_REG_PLIB_LEN 0x10
4959 MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN);
4961 /* reg_plib_local_port
4962 * Local port number.
4965 MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8);
4968 * InfiniBand port remapping for local_port.
4971 MLXSW_ITEM32(reg, plib, ib_port, 0x00, 0, 8);
4973 /* PPTB - Port Prio To Buffer Register
4974 * -----------------------------------
4975 * Configures the switch priority to buffer table.
4977 #define MLXSW_REG_PPTB_ID 0x500B
4978 #define MLXSW_REG_PPTB_LEN 0x10
4980 MLXSW_REG_DEFINE(pptb, MLXSW_REG_PPTB_ID, MLXSW_REG_PPTB_LEN);
4983 MLXSW_REG_PPTB_MM_UM,
4984 MLXSW_REG_PPTB_MM_UNICAST,
4985 MLXSW_REG_PPTB_MM_MULTICAST,
4990 * 0 - Map both unicast and multicast packets to the same buffer.
4991 * 1 - Map only unicast packets.
4992 * 2 - Map only multicast packets.
4995 * Note: SwitchX-2 only supports the first option.
4997 MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
4999 /* reg_pptb_local_port
5000 * Local port number.
5003 MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
5006 * Enables the update of the untagged_buf field.
5009 MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
5012 * Enables the update of the prio_to_buff field.
5013 * Bit <i> is a flag for updating the mapping for switch priority <i>.
5016 MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
5018 /* reg_pptb_prio_to_buff
5019 * Mapping of switch priority <i> to one of the allocated receive port
5023 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
5026 * Enables the update of the prio_to_buff field.
5027 * Bit <i> is a flag for updating the mapping for switch priority <i+8>.
5030 MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
5032 /* reg_pptb_untagged_buff
5033 * Mapping of untagged frames to one of the allocated receive port buffers.
5036 * Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
5037 * Spectrum, as it maps untagged packets based on the default switch priority.
5039 MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
5041 /* reg_pptb_prio_to_buff_msb
5042 * Mapping of switch priority <i+8> to one of the allocated receive port
5046 MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
5048 #define MLXSW_REG_PPTB_ALL_PRIO 0xFF
5050 static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
5052 MLXSW_REG_ZERO(pptb, payload);
5053 mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
5054 mlxsw_reg_pptb_local_port_set(payload, local_port);
5055 mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5056 mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
5059 static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
5062 mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
5063 mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
5066 /* PBMC - Port Buffer Management Control Register
5067 * ----------------------------------------------
5068 * The PBMC register configures and retrieves the port packet buffer
5069 * allocation for different Prios, and the Pause threshold management.
5071 #define MLXSW_REG_PBMC_ID 0x500C
5072 #define MLXSW_REG_PBMC_LEN 0x6C
5074 MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN);
5076 /* reg_pbmc_local_port
5077 * Local port number.
5080 MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8);
5082 /* reg_pbmc_xoff_timer_value
5083 * When device generates a pause frame, it uses this value as the pause
5084 * timer (time for the peer port to pause in quota-512 bit time).
5087 MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
5089 /* reg_pbmc_xoff_refresh
5090 * The time before a new pause frame should be sent to refresh the pause RW
5091 * state. Using the same units as xoff_timer_value above (in quota-512 bit
5095 MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
5097 #define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
5099 /* reg_pbmc_buf_lossy
5100 * The field indicates if the buffer is lossy.
5105 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false);
5107 /* reg_pbmc_buf_epsb
5108 * Eligible for Port Shared buffer.
5109 * If epsb is set, packets assigned to buffer are allowed to insert the port
5111 * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved.
5114 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
5116 /* reg_pbmc_buf_size
5117 * The part of the packet buffer array is allocated for the specific buffer.
5118 * Units are represented in cells.
5121 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
5123 /* reg_pbmc_buf_xoff_threshold
5124 * Once the amount of data in the buffer goes above this value, device
5125 * starts sending PFC frames for all priorities associated with the
5126 * buffer. Units are represented in cells. Reserved in case of lossy
5130 * Note: In Spectrum, reserved for buffer[9].
5132 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
5135 /* reg_pbmc_buf_xon_threshold
5136 * When the amount of data in the buffer goes below this value, device
5137 * stops sending PFC frames for the priorities associated with the
5138 * buffer. Units are represented in cells. Reserved in case of lossy
5142 * Note: In Spectrum, reserved for buffer[9].
5144 MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
5147 static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
5148 u16 xoff_timer_value, u16 xoff_refresh)
5150 MLXSW_REG_ZERO(pbmc, payload);
5151 mlxsw_reg_pbmc_local_port_set(payload, local_port);
5152 mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value);
5153 mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh);
5156 static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
5160 mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1);
5161 mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5162 mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5165 static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
5166 int buf_index, u16 size,
5169 mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
5170 mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
5171 mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
5172 mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
5173 mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
5176 /* PSPA - Port Switch Partition Allocation
5177 * ---------------------------------------
5178 * Controls the association of a port with a switch partition and enables
5179 * configuring ports as stacking ports.
5181 #define MLXSW_REG_PSPA_ID 0x500D
5182 #define MLXSW_REG_PSPA_LEN 0x8
5184 MLXSW_REG_DEFINE(pspa, MLXSW_REG_PSPA_ID, MLXSW_REG_PSPA_LEN);
5187 * Switch partition ID.
5190 MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8);
5192 /* reg_pspa_local_port
5193 * Local port number.
5196 MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8);
5198 /* reg_pspa_sub_port
5199 * Virtual port within the local port. Set to 0 when virtual ports are
5200 * disabled on the local port.
5203 MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8);
5205 static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
5207 MLXSW_REG_ZERO(pspa, payload);
5208 mlxsw_reg_pspa_swid_set(payload, swid);
5209 mlxsw_reg_pspa_local_port_set(payload, local_port);
5210 mlxsw_reg_pspa_sub_port_set(payload, 0);
5213 /* PPLR - Port Physical Loopback Register
5214 * --------------------------------------
5215 * This register allows configuration of the port's loopback mode.
5217 #define MLXSW_REG_PPLR_ID 0x5018
5218 #define MLXSW_REG_PPLR_LEN 0x8
5220 MLXSW_REG_DEFINE(pplr, MLXSW_REG_PPLR_ID, MLXSW_REG_PPLR_LEN);
5222 /* reg_pplr_local_port
5223 * Local port number.
5226 MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8);
5228 /* Phy local loopback. When set the port's egress traffic is looped back
5229 * to the receiver and the port transmitter is disabled.
5231 #define MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL BIT(1)
5237 MLXSW_ITEM32(reg, pplr, lb_en, 0x04, 0, 8);
5239 static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
5242 MLXSW_REG_ZERO(pplr, payload);
5243 mlxsw_reg_pplr_local_port_set(payload, local_port);
5244 mlxsw_reg_pplr_lb_en_set(payload,
5246 MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
5249 /* HTGT - Host Trap Group Table
5250 * ----------------------------
5251 * Configures the properties for forwarding to CPU.
5253 #define MLXSW_REG_HTGT_ID 0x7002
5254 #define MLXSW_REG_HTGT_LEN 0x20
5256 MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN);
5259 * Switch partition ID.
5262 MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8);
5264 #define MLXSW_REG_HTGT_PATH_TYPE_LOCAL 0x0 /* For locally attached CPU */
5270 MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4);
5272 enum mlxsw_reg_htgt_trap_group {
5273 MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
5274 MLXSW_REG_HTGT_TRAP_GROUP_SX2_RX,
5275 MLXSW_REG_HTGT_TRAP_GROUP_SX2_CTRL,
5276 MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
5277 MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
5278 MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
5279 MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP,
5280 MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
5281 MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
5282 MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM,
5283 MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST,
5284 MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP,
5285 MLXSW_REG_HTGT_TRAP_GROUP_SP_HOST_MISS,
5286 MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
5287 MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE,
5288 MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
5289 MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
5290 MLXSW_REG_HTGT_TRAP_GROUP_SP_RPF,
5291 MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
5292 MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD,
5293 MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND,
5294 MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
5297 /* reg_htgt_trap_group
5298 * Trap group number. User defined number specifying which trap groups
5299 * should be forwarded to the CPU. The mapping between trap IDs and trap
5300 * groups is configured using HPKT register.
5303 MLXSW_ITEM32(reg, htgt, trap_group, 0x00, 0, 8);
5306 MLXSW_REG_HTGT_POLICER_DISABLE,
5307 MLXSW_REG_HTGT_POLICER_ENABLE,
5311 * Enable policer ID specified using 'pid' field.
5314 MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1);
5316 #define MLXSW_REG_HTGT_INVALID_POLICER 0xff
5319 * Policer ID for the trap group.
5322 MLXSW_ITEM32(reg, htgt, pid, 0x04, 0, 8);
5324 #define MLXSW_REG_HTGT_TRAP_TO_CPU 0x0
5326 /* reg_htgt_mirror_action
5327 * Mirror action to use.
5329 * 1 - Trap to CPU and mirror to a mirroring agent.
5330 * 2 - Mirror to a mirroring agent and do not trap to CPU.
5333 * Note: Mirroring to a mirroring agent is only supported in Spectrum.
5335 MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2);
5337 /* reg_htgt_mirroring_agent
5341 MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
5343 #define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0
5345 /* reg_htgt_priority
5346 * Trap group priority.
5347 * In case a packet matches multiple classification rules, the packet will
5348 * only be trapped once, based on the trap ID associated with the group (via
5349 * register HPKT) with the highest priority.
5350 * Supported values are 0-7, with 7 represnting the highest priority.
5353 * Note: In SwitchX-2 this field is ignored and the priority value is replaced
5354 * by the 'trap_group' field.
5356 MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4);
5358 #define MLXSW_REG_HTGT_DEFAULT_TC 7
5360 /* reg_htgt_local_path_cpu_tclass
5361 * CPU ingress traffic class for the trap group.
5364 MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
5366 enum mlxsw_reg_htgt_local_path_rdq {
5367 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13,
5368 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14,
5369 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15,
5370 MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15,
5372 /* reg_htgt_local_path_rdq
5373 * Receive descriptor queue (RDQ) to use for the trap group.
5376 MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
5378 static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id,
5381 MLXSW_REG_ZERO(htgt, payload);
5383 if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) {
5384 mlxsw_reg_htgt_pide_set(payload,
5385 MLXSW_REG_HTGT_POLICER_DISABLE);
5387 mlxsw_reg_htgt_pide_set(payload,
5388 MLXSW_REG_HTGT_POLICER_ENABLE);
5389 mlxsw_reg_htgt_pid_set(payload, policer_id);
5392 mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
5393 mlxsw_reg_htgt_trap_group_set(payload, group);
5394 mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
5395 mlxsw_reg_htgt_mirroring_agent_set(payload, 0);
5396 mlxsw_reg_htgt_priority_set(payload, priority);
5397 mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc);
5398 mlxsw_reg_htgt_local_path_rdq_set(payload, group);
5401 /* HPKT - Host Packet Trap
5402 * -----------------------
5403 * Configures trap IDs inside trap groups.
5405 #define MLXSW_REG_HPKT_ID 0x7003
5406 #define MLXSW_REG_HPKT_LEN 0x10
5408 MLXSW_REG_DEFINE(hpkt, MLXSW_REG_HPKT_ID, MLXSW_REG_HPKT_LEN);
5411 MLXSW_REG_HPKT_ACK_NOT_REQUIRED,
5412 MLXSW_REG_HPKT_ACK_REQUIRED,
5416 * Require acknowledgements from the host for events.
5417 * If set, then the device will wait for the event it sent to be acknowledged
5418 * by the host. This option is only relevant for event trap IDs.
5421 * Note: Currently not supported by firmware.
5423 MLXSW_ITEM32(reg, hpkt, ack, 0x00, 24, 1);
5425 enum mlxsw_reg_hpkt_action {
5426 MLXSW_REG_HPKT_ACTION_FORWARD,
5427 MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
5428 MLXSW_REG_HPKT_ACTION_MIRROR_TO_CPU,
5429 MLXSW_REG_HPKT_ACTION_DISCARD,
5430 MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
5431 MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
5435 * Action to perform on packet when trapped.
5436 * 0 - No action. Forward to CPU based on switching rules.
5437 * 1 - Trap to CPU (CPU receives sole copy).
5438 * 2 - Mirror to CPU (CPU receives a replica of the packet).
5440 * 4 - Soft discard (allow other traps to act on the packet).
5441 * 5 - Trap and soft discard (allow other traps to overwrite this trap).
5444 * Note: Must be set to 0 (forward) for event trap IDs, as they are already
5445 * addressed to the CPU.
5447 MLXSW_ITEM32(reg, hpkt, action, 0x00, 20, 3);
5449 /* reg_hpkt_trap_group
5450 * Trap group to associate the trap with.
5453 MLXSW_ITEM32(reg, hpkt, trap_group, 0x00, 12, 6);
5459 * Note: A trap ID can only be associated with a single trap group. The device
5460 * will associate the trap ID with the last trap group configured.
5462 MLXSW_ITEM32(reg, hpkt, trap_id, 0x00, 0, 9);
5465 MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT,
5466 MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER,
5467 MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER,
5471 * Configure dedicated buffer resources for control packets.
5472 * Ignored by SwitchX-2.
5473 * 0 - Keep factory defaults.
5474 * 1 - Do not use control buffer for this trap ID.
5475 * 2 - Use control buffer for this trap ID.
5478 MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2);
5480 static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id,
5481 enum mlxsw_reg_htgt_trap_group trap_group,
5484 MLXSW_REG_ZERO(hpkt, payload);
5485 mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED);
5486 mlxsw_reg_hpkt_action_set(payload, action);
5487 mlxsw_reg_hpkt_trap_group_set(payload, trap_group);
5488 mlxsw_reg_hpkt_trap_id_set(payload, trap_id);
5489 mlxsw_reg_hpkt_ctrl_set(payload, is_ctrl ?
5490 MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER :
5491 MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER);
5494 /* RGCR - Router General Configuration Register
5495 * --------------------------------------------
5496 * The register is used for setting up the router configuration.
5498 #define MLXSW_REG_RGCR_ID 0x8001
5499 #define MLXSW_REG_RGCR_LEN 0x28
5501 MLXSW_REG_DEFINE(rgcr, MLXSW_REG_RGCR_ID, MLXSW_REG_RGCR_LEN);
5504 * IPv4 router enable.
5507 MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
5510 * IPv6 router enable.
5513 MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
5515 /* reg_rgcr_max_router_interfaces
5516 * Defines the maximum number of active router interfaces for all virtual
5520 MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
5523 * Update switch priority and packet color.
5524 * 0 - Preserve the value of Switch Priority and packet color.
5525 * 1 - Recalculate the value of Switch Priority and packet color.
5528 * Note: Not supported by SwitchX and SwitchX-2.
5530 MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
5533 * Indicates how to handle the pcp_rewrite_en value:
5534 * 0 - Preserve the value of pcp_rewrite_en.
5535 * 2 - Disable PCP rewrite.
5536 * 3 - Enable PCP rewrite.
5539 * Note: Not supported by SwitchX and SwitchX-2.
5541 MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
5543 /* reg_rgcr_activity_dis
5545 * 0 - Activity will be set when an entry is hit (default).
5546 * 1 - Activity will not be set when an entry is hit.
5548 * Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
5550 * Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
5552 * Bits 2:7 are reserved.
5555 * Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
5557 MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
5559 static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
5562 MLXSW_REG_ZERO(rgcr, payload);
5563 mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
5564 mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
5567 /* RITR - Router Interface Table Register
5568 * --------------------------------------
5569 * The register is used to configure the router interface table.
5571 #define MLXSW_REG_RITR_ID 0x8002
5572 #define MLXSW_REG_RITR_LEN 0x40
5574 MLXSW_REG_DEFINE(ritr, MLXSW_REG_RITR_ID, MLXSW_REG_RITR_LEN);
5577 * Enables routing on the router interface.
5580 MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
5583 * IPv4 routing enable. Enables routing of IPv4 traffic on the router
5587 MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
5590 * IPv6 routing enable. Enables routing of IPv6 traffic on the router
5594 MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
5597 * IPv4 multicast routing enable.
5600 MLXSW_ITEM32(reg, ritr, ipv4_mc, 0x00, 27, 1);
5603 * IPv6 multicast routing enable.
5606 MLXSW_ITEM32(reg, ritr, ipv6_mc, 0x00, 26, 1);
5608 enum mlxsw_reg_ritr_if_type {
5609 /* VLAN interface. */
5610 MLXSW_REG_RITR_VLAN_IF,
5611 /* FID interface. */
5612 MLXSW_REG_RITR_FID_IF,
5613 /* Sub-port interface. */
5614 MLXSW_REG_RITR_SP_IF,
5615 /* Loopback Interface. */
5616 MLXSW_REG_RITR_LOOPBACK_IF,
5620 * Router interface type as per enum mlxsw_reg_ritr_if_type.
5623 MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
5626 MLXSW_REG_RITR_RIF_CREATE,
5627 MLXSW_REG_RITR_RIF_DEL,
5632 * 0 - Create or edit RIF.
5634 * Reserved for SwitchX-2. For Spectrum, editing of interface properties
5635 * is not supported. An interface must be deleted and re-created in order
5636 * to update properties.
5639 MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
5642 * Router interface index. A pointer to the Router Interface Table.
5645 MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
5648 * IPv4 Forwarding Enable.
5649 * Enables routing of IPv4 traffic on the router interface. When disabled,
5650 * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
5651 * Not supported in SwitchX-2.
5654 MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
5657 * IPv6 Forwarding Enable.
5658 * Enables routing of IPv6 traffic on the router interface. When disabled,
5659 * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
5660 * Not supported in SwitchX-2.
5663 MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
5665 /* reg_ritr_ipv4_mc_fe
5666 * IPv4 Multicast Forwarding Enable.
5667 * When disabled, forwarding is blocked but local traffic (traps and IP to me)
5671 MLXSW_ITEM32(reg, ritr, ipv4_mc_fe, 0x04, 27, 1);
5673 /* reg_ritr_ipv6_mc_fe
5674 * IPv6 Multicast Forwarding Enable.
5675 * When disabled, forwarding is blocked but local traffic (traps and IP to me)
5679 MLXSW_ITEM32(reg, ritr, ipv6_mc_fe, 0x04, 26, 1);
5682 * Loop-back filter enable for unicast packets.
5683 * If the flag is set then loop-back filter for unicast packets is
5684 * implemented on the RIF. Multicast packets are always subject to
5685 * loop-back filtering.
5688 MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
5690 /* reg_ritr_virtual_router
5691 * Virtual router ID associated with the router interface.
5694 MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
5697 * Router interface MTU.
5700 MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
5703 * Switch partition ID.
5706 MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
5709 * Router interface MAC address.
5710 * In Spectrum, all MAC addresses must have the same 38 MSBits.
5713 MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
5715 /* reg_ritr_if_vrrp_id_ipv6
5717 * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
5720 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv6, 0x1C, 8, 8);
5722 /* reg_ritr_if_vrrp_id_ipv4
5724 * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
5727 MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv4, 0x1C, 0, 8);
5729 /* VLAN Interface */
5731 /* reg_ritr_vlan_if_vid
5735 MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
5739 /* reg_ritr_fid_if_fid
5740 * Filtering ID. Used to connect a bridge to the router. Only FIDs from
5741 * the vFID range are supported.
5744 MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
5746 static inline void mlxsw_reg_ritr_fid_set(char *payload,
5747 enum mlxsw_reg_ritr_if_type rif_type,
5750 if (rif_type == MLXSW_REG_RITR_FID_IF)
5751 mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
5753 mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
5756 /* Sub-port Interface */
5758 /* reg_ritr_sp_if_lag
5759 * LAG indication. When this bit is set the system_port field holds the
5763 MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
5765 /* reg_ritr_sp_system_port
5766 * Port unique indentifier. When lag bit is set, this field holds the
5767 * lag_id in bits 0:9.
5770 MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
5772 /* reg_ritr_sp_if_vid
5776 MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
5778 /* Loopback Interface */
5780 enum mlxsw_reg_ritr_loopback_protocol {
5781 /* IPinIP IPv4 underlay Unicast */
5782 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
5783 /* IPinIP IPv6 underlay Unicast */
5784 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
5785 /* IPinIP generic - used for Spectrum-2 underlay RIF */
5786 MLXSW_REG_RITR_LOOPBACK_GENERIC,
5789 /* reg_ritr_loopback_protocol
5792 MLXSW_ITEM32(reg, ritr, loopback_protocol, 0x08, 28, 4);
5794 enum mlxsw_reg_ritr_loopback_ipip_type {
5795 /* Tunnel is IPinIP. */
5796 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_IP,
5797 /* Tunnel is GRE, no key. */
5798 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP,
5799 /* Tunnel is GRE, with a key. */
5800 MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP,
5803 /* reg_ritr_loopback_ipip_type
5804 * Encapsulation type.
5807 MLXSW_ITEM32(reg, ritr, loopback_ipip_type, 0x10, 24, 4);
5809 enum mlxsw_reg_ritr_loopback_ipip_options {
5810 /* The key is defined by gre_key. */
5811 MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
5814 /* reg_ritr_loopback_ipip_options
5817 MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
5819 /* reg_ritr_loopback_ipip_uvr
5820 * Underlay Virtual Router ID.
5821 * Range is 0..cap_max_virtual_routers-1.
5822 * Reserved for Spectrum-2.
5825 MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
5827 /* reg_ritr_loopback_ipip_underlay_rif
5828 * Underlay ingress router interface.
5829 * Reserved for Spectrum.
5832 MLXSW_ITEM32(reg, ritr, loopback_ipip_underlay_rif, 0x14, 0, 16);
5834 /* reg_ritr_loopback_ipip_usip*
5835 * Encapsulation Underlay source IP.
5838 MLXSW_ITEM_BUF(reg, ritr, loopback_ipip_usip6, 0x18, 16);
5839 MLXSW_ITEM32(reg, ritr, loopback_ipip_usip4, 0x24, 0, 32);
5841 /* reg_ritr_loopback_ipip_gre_key
5843 * Reserved when ipip_type is not IP_IN_GRE_KEY_IN_IP.
5846 MLXSW_ITEM32(reg, ritr, loopback_ipip_gre_key, 0x28, 0, 32);
5848 /* Shared between ingress/egress */
5849 enum mlxsw_reg_ritr_counter_set_type {
5851 MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0,
5852 /* Basic. Used for router interfaces, counting the following:
5853 * - Error and Discard counters.
5854 * - Unicast, Multicast and Broadcast counters. Sharing the
5855 * same set of counters for the different type of traffic
5856 * (IPv4, IPv6 and mpls).
5858 MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9,
5861 /* reg_ritr_ingress_counter_index
5862 * Counter Index for flow counter.
5865 MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24);
5867 /* reg_ritr_ingress_counter_set_type
5868 * Igress Counter Set Type for router interface counter.
5871 MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8);
5873 /* reg_ritr_egress_counter_index
5874 * Counter Index for flow counter.
5877 MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24);
5879 /* reg_ritr_egress_counter_set_type
5880 * Egress Counter Set Type for router interface counter.
5883 MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8);
5885 static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
5886 bool enable, bool egress)
5888 enum mlxsw_reg_ritr_counter_set_type set_type;
5891 set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
5893 set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
5894 mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
5897 mlxsw_reg_ritr_egress_counter_index_set(payload, index);
5899 mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
5902 static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
5904 MLXSW_REG_ZERO(ritr, payload);
5905 mlxsw_reg_ritr_rif_set(payload, rif);
5908 static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
5909 u16 system_port, u16 vid)
5911 mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
5912 mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
5913 mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
5916 static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
5917 enum mlxsw_reg_ritr_if_type type,
5918 u16 rif, u16 vr_id, u16 mtu)
5920 bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
5922 MLXSW_REG_ZERO(ritr, payload);
5923 mlxsw_reg_ritr_enable_set(payload, enable);
5924 mlxsw_reg_ritr_ipv4_set(payload, 1);
5925 mlxsw_reg_ritr_ipv6_set(payload, 1);
5926 mlxsw_reg_ritr_ipv4_mc_set(payload, 1);
5927 mlxsw_reg_ritr_ipv6_mc_set(payload, 1);
5928 mlxsw_reg_ritr_type_set(payload, type);
5929 mlxsw_reg_ritr_op_set(payload, op);
5930 mlxsw_reg_ritr_rif_set(payload, rif);
5931 mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
5932 mlxsw_reg_ritr_ipv6_fe_set(payload, 1);
5933 mlxsw_reg_ritr_ipv4_mc_fe_set(payload, 1);
5934 mlxsw_reg_ritr_ipv6_mc_fe_set(payload, 1);
5935 mlxsw_reg_ritr_lb_en_set(payload, 1);
5936 mlxsw_reg_ritr_virtual_router_set(payload, vr_id);
5937 mlxsw_reg_ritr_mtu_set(payload, mtu);
5940 static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
5942 mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
5946 mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
5947 enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
5948 enum mlxsw_reg_ritr_loopback_ipip_options options,
5949 u16 uvr_id, u16 underlay_rif, u32 gre_key)
5951 mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
5952 mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
5953 mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
5954 mlxsw_reg_ritr_loopback_ipip_underlay_rif_set(payload, underlay_rif);
5955 mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
5959 mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
5960 enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
5961 enum mlxsw_reg_ritr_loopback_ipip_options options,
5962 u16 uvr_id, u16 underlay_rif, u32 usip, u32 gre_key)
5964 mlxsw_reg_ritr_loopback_protocol_set(payload,
5965 MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
5966 mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
5967 uvr_id, underlay_rif, gre_key);
5968 mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
5971 /* RTAR - Router TCAM Allocation Register
5972 * --------------------------------------
5973 * This register is used for allocation of regions in the TCAM table.
5975 #define MLXSW_REG_RTAR_ID 0x8004
5976 #define MLXSW_REG_RTAR_LEN 0x20
5978 MLXSW_REG_DEFINE(rtar, MLXSW_REG_RTAR_ID, MLXSW_REG_RTAR_LEN);
5980 enum mlxsw_reg_rtar_op {
5981 MLXSW_REG_RTAR_OP_ALLOCATE,
5982 MLXSW_REG_RTAR_OP_RESIZE,
5983 MLXSW_REG_RTAR_OP_DEALLOCATE,
5989 MLXSW_ITEM32(reg, rtar, op, 0x00, 28, 4);
5991 enum mlxsw_reg_rtar_key_type {
5992 MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST = 1,
5993 MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST = 3
5996 /* reg_rtar_key_type
5997 * TCAM key type for the region.
6000 MLXSW_ITEM32(reg, rtar, key_type, 0x00, 0, 8);
6002 /* reg_rtar_region_size
6003 * TCAM region size. When allocating/resizing this is the requested
6004 * size, the response is the actual size.
6005 * Note: Actual size may be larger than requested.
6006 * Reserved for op = Deallocate
6009 MLXSW_ITEM32(reg, rtar, region_size, 0x04, 0, 16);
6011 static inline void mlxsw_reg_rtar_pack(char *payload,
6012 enum mlxsw_reg_rtar_op op,
6013 enum mlxsw_reg_rtar_key_type key_type,
6016 MLXSW_REG_ZERO(rtar, payload);
6017 mlxsw_reg_rtar_op_set(payload, op);
6018 mlxsw_reg_rtar_key_type_set(payload, key_type);
6019 mlxsw_reg_rtar_region_size_set(payload, region_size);
6022 /* RATR - Router Adjacency Table Register
6023 * --------------------------------------
6024 * The RATR register is used to configure the Router Adjacency (next-hop)
6027 #define MLXSW_REG_RATR_ID 0x8008
6028 #define MLXSW_REG_RATR_LEN 0x2C
6030 MLXSW_REG_DEFINE(ratr, MLXSW_REG_RATR_ID, MLXSW_REG_RATR_LEN);
6032 enum mlxsw_reg_ratr_op {
6034 MLXSW_REG_RATR_OP_QUERY_READ = 0,
6035 /* Read and clear activity */
6036 MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
6037 /* Write Adjacency entry */
6038 MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
6039 /* Write Adjacency entry only if the activity is cleared.
6040 * The write may not succeed if the activity is set. There is not
6041 * direct feedback if the write has succeeded or not, however
6042 * the get will reveal the actual entry (SW can compare the get
6043 * response to the set command).
6045 MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
6049 * Note that Write operation may also be used for updating
6050 * counter_set_type and counter_index. In this case all other
6051 * fields must not be updated.
6054 MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
6057 * Valid bit. Indicates if the adjacency entry is valid.
6058 * Note: the device may need some time before reusing an invalidated
6059 * entry. During this time the entry can not be reused. It is
6060 * recommended to use another entry before reusing an invalidated
6061 * entry (e.g. software can put it at the end of the list for
6062 * reusing). Trying to access an invalidated entry not yet cleared
6063 * by the device results with failure indicating "Try Again" status.
6064 * When valid is '0' then egress_router_interface,trap_action,
6065 * adjacency_parameters and counters are reserved
6068 MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
6071 * Activity. Set for new entries. Set if a packet lookup has hit on
6072 * the specific entry. To clear the a bit, use "clear activity".
6075 MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
6077 enum mlxsw_reg_ratr_type {
6079 MLXSW_REG_RATR_TYPE_ETHERNET,
6080 /* IPoIB Unicast without GRH.
6081 * Reserved for Spectrum.
6083 MLXSW_REG_RATR_TYPE_IPOIB_UC,
6084 /* IPoIB Unicast with GRH. Supported only in table 0 (Ethernet unicast
6086 * Reserved for Spectrum.
6088 MLXSW_REG_RATR_TYPE_IPOIB_UC_W_GRH,
6090 * Reserved for Spectrum.
6092 MLXSW_REG_RATR_TYPE_IPOIB_MC,
6094 * Reserved for SwitchX/-2.
6096 MLXSW_REG_RATR_TYPE_MPLS,
6098 * Reserved for SwitchX/-2.
6100 MLXSW_REG_RATR_TYPE_IPIP,
6104 * Adjacency entry type.
6107 MLXSW_ITEM32(reg, ratr, type, 0x04, 28, 4);
6109 /* reg_ratr_adjacency_index_low
6110 * Bits 15:0 of index into the adjacency table.
6111 * For SwitchX and SwitchX-2, the adjacency table is linear and
6112 * used for adjacency entries only.
6113 * For Spectrum, the index is to the KVD linear.
6116 MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
6118 /* reg_ratr_egress_router_interface
6119 * Range is 0 .. cap_max_router_interfaces - 1
6122 MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
6124 enum mlxsw_reg_ratr_trap_action {
6125 MLXSW_REG_RATR_TRAP_ACTION_NOP,
6126 MLXSW_REG_RATR_TRAP_ACTION_TRAP,
6127 MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
6128 MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
6129 MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
6132 /* reg_ratr_trap_action
6133 * see mlxsw_reg_ratr_trap_action
6136 MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
6138 /* reg_ratr_adjacency_index_high
6139 * Bits 23:16 of the adjacency_index.
6142 MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
6144 enum mlxsw_reg_ratr_trap_id {
6145 MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0,
6146 MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1,
6150 * Trap ID to be reported to CPU.
6151 * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
6152 * For trap_action of NOP, MIRROR and DISCARD_ERROR
6155 MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
6157 /* reg_ratr_eth_destination_mac
6158 * MAC address of the destination next-hop.
6161 MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
6163 enum mlxsw_reg_ratr_ipip_type {
6164 /* IPv4, address set by mlxsw_reg_ratr_ipip_ipv4_udip. */
6165 MLXSW_REG_RATR_IPIP_TYPE_IPV4,
6166 /* IPv6, address set by mlxsw_reg_ratr_ipip_ipv6_ptr. */
6167 MLXSW_REG_RATR_IPIP_TYPE_IPV6,
6170 /* reg_ratr_ipip_type
6171 * Underlay destination ip type.
6172 * Note: the type field must match the protocol of the router interface.
6175 MLXSW_ITEM32(reg, ratr, ipip_type, 0x10, 16, 4);
6177 /* reg_ratr_ipip_ipv4_udip
6178 * Underlay ipv4 dip.
6179 * Reserved when ipip_type is IPv6.
6182 MLXSW_ITEM32(reg, ratr, ipip_ipv4_udip, 0x18, 0, 32);
6184 /* reg_ratr_ipip_ipv6_ptr
6185 * Pointer to IPv6 underlay destination ip address.
6186 * For Spectrum: Pointer to KVD linear space.
6189 MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
6191 enum mlxsw_reg_flow_counter_set_type {
6193 MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT = 0x00,
6194 /* Count packets and bytes */
6195 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
6196 /* Count only packets */
6197 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS = 0x05,
6200 /* reg_ratr_counter_set_type
6201 * Counter set type for flow counters
6204 MLXSW_ITEM32(reg, ratr, counter_set_type, 0x28, 24, 8);
6206 /* reg_ratr_counter_index
6207 * Counter index for flow counters
6210 MLXSW_ITEM32(reg, ratr, counter_index, 0x28, 0, 24);
6213 mlxsw_reg_ratr_pack(char *payload,
6214 enum mlxsw_reg_ratr_op op, bool valid,
6215 enum mlxsw_reg_ratr_type type,
6216 u32 adjacency_index, u16 egress_rif)
6218 MLXSW_REG_ZERO(ratr, payload);
6219 mlxsw_reg_ratr_op_set(payload, op);
6220 mlxsw_reg_ratr_v_set(payload, valid);
6221 mlxsw_reg_ratr_type_set(payload, type);
6222 mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
6223 mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
6224 mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
6227 static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
6228 const char *dest_mac)
6230 mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
6233 static inline void mlxsw_reg_ratr_ipip4_entry_pack(char *payload, u32 ipv4_udip)
6235 mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV4);
6236 mlxsw_reg_ratr_ipip_ipv4_udip_set(payload, ipv4_udip);
6239 static inline void mlxsw_reg_ratr_counter_pack(char *payload, u64 counter_index,
6240 bool counter_enable)
6242 enum mlxsw_reg_flow_counter_set_type set_type;
6245 set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES;
6247 set_type = MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT;
6249 mlxsw_reg_ratr_counter_index_set(payload, counter_index);
6250 mlxsw_reg_ratr_counter_set_type_set(payload, set_type);
6253 /* RDPM - Router DSCP to Priority Mapping
6254 * --------------------------------------
6255 * Controls the mapping from DSCP field to switch priority on routed packets
6257 #define MLXSW_REG_RDPM_ID 0x8009
6258 #define MLXSW_REG_RDPM_BASE_LEN 0x00
6259 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN 0x01
6260 #define MLXSW_REG_RDPM_DSCP_ENTRY_REC_MAX_COUNT 64
6261 #define MLXSW_REG_RDPM_LEN 0x40
6262 #define MLXSW_REG_RDPM_LAST_ENTRY (MLXSW_REG_RDPM_BASE_LEN + \
6263 MLXSW_REG_RDPM_LEN - \
6264 MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN)
6266 MLXSW_REG_DEFINE(rdpm, MLXSW_REG_RDPM_ID, MLXSW_REG_RDPM_LEN);
6269 * Enable update of the specific entry
6272 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_e, MLXSW_REG_RDPM_LAST_ENTRY, 7, 1,
6273 -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
6275 /* reg_dscp_entry_prio
6279 MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_prio, MLXSW_REG_RDPM_LAST_ENTRY, 0, 4,
6280 -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
6282 static inline void mlxsw_reg_rdpm_pack(char *payload, unsigned short index,
6285 mlxsw_reg_rdpm_dscp_entry_e_set(payload, index, 1);
6286 mlxsw_reg_rdpm_dscp_entry_prio_set(payload, index, prio);
6289 /* RICNT - Router Interface Counter Register
6290 * -----------------------------------------
6291 * The RICNT register retrieves per port performance counters
6293 #define MLXSW_REG_RICNT_ID 0x800B
6294 #define MLXSW_REG_RICNT_LEN 0x100
6296 MLXSW_REG_DEFINE(ricnt, MLXSW_REG_RICNT_ID, MLXSW_REG_RICNT_LEN);
6298 /* reg_ricnt_counter_index
6302 MLXSW_ITEM32(reg, ricnt, counter_index, 0x04, 0, 24);
6304 enum mlxsw_reg_ricnt_counter_set_type {
6306 MLXSW_REG_RICNT_COUNTER_SET_TYPE_NO_COUNT = 0x00,
6307 /* Basic. Used for router interfaces, counting the following:
6308 * - Error and Discard counters.
6309 * - Unicast, Multicast and Broadcast counters. Sharing the
6310 * same set of counters for the different type of traffic
6311 * (IPv4, IPv6 and mpls).
6313 MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC = 0x09,
6316 /* reg_ricnt_counter_set_type
6317 * Counter Set Type for router interface counter
6320 MLXSW_ITEM32(reg, ricnt, counter_set_type, 0x04, 24, 8);
6322 enum mlxsw_reg_ricnt_opcode {
6323 /* Nop. Supported only for read access*/
6324 MLXSW_REG_RICNT_OPCODE_NOP = 0x00,
6325 /* Clear. Setting the clr bit will reset the counter value for
6326 * all counters of the specified Router Interface.
6328 MLXSW_REG_RICNT_OPCODE_CLEAR = 0x08,
6335 MLXSW_ITEM32(reg, ricnt, op, 0x00, 28, 4);
6337 /* reg_ricnt_good_unicast_packets
6338 * good unicast packets.
6341 MLXSW_ITEM64(reg, ricnt, good_unicast_packets, 0x08, 0, 64);
6343 /* reg_ricnt_good_multicast_packets
6344 * good multicast packets.
6347 MLXSW_ITEM64(reg, ricnt, good_multicast_packets, 0x10, 0, 64);
6349 /* reg_ricnt_good_broadcast_packets
6350 * good broadcast packets
6353 MLXSW_ITEM64(reg, ricnt, good_broadcast_packets, 0x18, 0, 64);
6355 /* reg_ricnt_good_unicast_bytes
6356 * A count of L3 data and padding octets not including L2 headers
6357 * for good unicast frames.
6360 MLXSW_ITEM64(reg, ricnt, good_unicast_bytes, 0x20, 0, 64);
6362 /* reg_ricnt_good_multicast_bytes
6363 * A count of L3 data and padding octets not including L2 headers
6364 * for good multicast frames.
6367 MLXSW_ITEM64(reg, ricnt, good_multicast_bytes, 0x28, 0, 64);
6369 /* reg_ritr_good_broadcast_bytes
6370 * A count of L3 data and padding octets not including L2 headers
6371 * for good broadcast frames.
6374 MLXSW_ITEM64(reg, ricnt, good_broadcast_bytes, 0x30, 0, 64);
6376 /* reg_ricnt_error_packets
6377 * A count of errored frames that do not pass the router checks.
6380 MLXSW_ITEM64(reg, ricnt, error_packets, 0x38, 0, 64);
6382 /* reg_ricnt_discrad_packets
6383 * A count of non-errored frames that do not pass the router checks.
6386 MLXSW_ITEM64(reg, ricnt, discard_packets, 0x40, 0, 64);
6388 /* reg_ricnt_error_bytes
6389 * A count of L3 data and padding octets not including L2 headers
6390 * for errored frames.
6393 MLXSW_ITEM64(reg, ricnt, error_bytes, 0x48, 0, 64);
6395 /* reg_ricnt_discard_bytes
6396 * A count of L3 data and padding octets not including L2 headers
6397 * for non-errored frames that do not pass the router checks.
6400 MLXSW_ITEM64(reg, ricnt, discard_bytes, 0x50, 0, 64);
6402 static inline void mlxsw_reg_ricnt_pack(char *payload, u32 index,
6403 enum mlxsw_reg_ricnt_opcode op)
6405 MLXSW_REG_ZERO(ricnt, payload);
6406 mlxsw_reg_ricnt_op_set(payload, op);
6407 mlxsw_reg_ricnt_counter_index_set(payload, index);
6408 mlxsw_reg_ricnt_counter_set_type_set(payload,
6409 MLXSW_REG_RICNT_COUNTER_SET_TYPE_BASIC);
6412 /* RRCR - Router Rules Copy Register Layout
6413 * ----------------------------------------
6414 * This register is used for moving and copying route entry rules.
6416 #define MLXSW_REG_RRCR_ID 0x800F
6417 #define MLXSW_REG_RRCR_LEN 0x24
6419 MLXSW_REG_DEFINE(rrcr, MLXSW_REG_RRCR_ID, MLXSW_REG_RRCR_LEN);
6421 enum mlxsw_reg_rrcr_op {
6423 MLXSW_REG_RRCR_OP_MOVE,
6425 MLXSW_REG_RRCR_OP_COPY,
6431 MLXSW_ITEM32(reg, rrcr, op, 0x00, 28, 4);
6434 * Offset within the region from which to copy/move.
6437 MLXSW_ITEM32(reg, rrcr, offset, 0x00, 0, 16);
6440 * The number of rules to copy/move.
6443 MLXSW_ITEM32(reg, rrcr, size, 0x04, 0, 16);
6445 /* reg_rrcr_table_id
6446 * Identifier of the table on which to perform the operation. Encoding is the
6447 * same as in RTAR.key_type
6450 MLXSW_ITEM32(reg, rrcr, table_id, 0x10, 0, 4);
6452 /* reg_rrcr_dest_offset
6453 * Offset within the region to which to copy/move
6456 MLXSW_ITEM32(reg, rrcr, dest_offset, 0x20, 0, 16);
6458 static inline void mlxsw_reg_rrcr_pack(char *payload, enum mlxsw_reg_rrcr_op op,
6459 u16 offset, u16 size,
6460 enum mlxsw_reg_rtar_key_type table_id,
6463 MLXSW_REG_ZERO(rrcr, payload);
6464 mlxsw_reg_rrcr_op_set(payload, op);
6465 mlxsw_reg_rrcr_offset_set(payload, offset);
6466 mlxsw_reg_rrcr_size_set(payload, size);
6467 mlxsw_reg_rrcr_table_id_set(payload, table_id);
6468 mlxsw_reg_rrcr_dest_offset_set(payload, dest_offset);
6471 /* RALTA - Router Algorithmic LPM Tree Allocation Register
6472 * -------------------------------------------------------
6473 * RALTA is used to allocate the LPM trees of the SHSPM method.
6475 #define MLXSW_REG_RALTA_ID 0x8010
6476 #define MLXSW_REG_RALTA_LEN 0x04
6478 MLXSW_REG_DEFINE(ralta, MLXSW_REG_RALTA_ID, MLXSW_REG_RALTA_LEN);
6481 * opcode (valid for Write, must be 0 on Read)
6482 * 0 - allocate a tree
6483 * 1 - deallocate a tree
6486 MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
6488 enum mlxsw_reg_ralxx_protocol {
6489 MLXSW_REG_RALXX_PROTOCOL_IPV4,
6490 MLXSW_REG_RALXX_PROTOCOL_IPV6,
6493 /* reg_ralta_protocol
6495 * Deallocation opcode: Reserved.
6498 MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
6500 /* reg_ralta_tree_id
6501 * An identifier (numbered from 1..cap_shspm_max_trees-1) representing
6502 * the tree identifier (managed by software).
6503 * Note that tree_id 0 is allocated for a default-route tree.
6506 MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
6508 static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
6509 enum mlxsw_reg_ralxx_protocol protocol,
6512 MLXSW_REG_ZERO(ralta, payload);
6513 mlxsw_reg_ralta_op_set(payload, !alloc);
6514 mlxsw_reg_ralta_protocol_set(payload, protocol);
6515 mlxsw_reg_ralta_tree_id_set(payload, tree_id);
6518 /* RALST - Router Algorithmic LPM Structure Tree Register
6519 * ------------------------------------------------------
6520 * RALST is used to set and query the structure of an LPM tree.
6521 * The structure of the tree must be sorted as a sorted binary tree, while
6522 * each node is a bin that is tagged as the length of the prefixes the lookup
6523 * will refer to. Therefore, bin X refers to a set of entries with prefixes
6524 * of X bits to match with the destination address. The bin 0 indicates
6525 * the default action, when there is no match of any prefix.
6527 #define MLXSW_REG_RALST_ID 0x8011
6528 #define MLXSW_REG_RALST_LEN 0x104
6530 MLXSW_REG_DEFINE(ralst, MLXSW_REG_RALST_ID, MLXSW_REG_RALST_LEN);
6532 /* reg_ralst_root_bin
6533 * The bin number of the root bin.
6534 * 0<root_bin=<(length of IP address)
6535 * For a default-route tree configure 0xff
6538 MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
6540 /* reg_ralst_tree_id
6541 * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
6544 MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
6546 #define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
6547 #define MLXSW_REG_RALST_BIN_OFFSET 0x04
6548 #define MLXSW_REG_RALST_BIN_COUNT 128
6550 /* reg_ralst_left_child_bin
6551 * Holding the children of the bin according to the stored tree's structure.
6552 * For trees composed of less than 4 blocks, the bins in excess are reserved.
6553 * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
6556 MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
6558 /* reg_ralst_right_child_bin
6559 * Holding the children of the bin according to the stored tree's structure.
6560 * For trees composed of less than 4 blocks, the bins in excess are reserved.
6561 * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
6564 MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
6567 static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
6569 MLXSW_REG_ZERO(ralst, payload);
6571 /* Initialize all bins to have no left or right child */
6572 memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
6573 MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
6575 mlxsw_reg_ralst_root_bin_set(payload, root_bin);
6576 mlxsw_reg_ralst_tree_id_set(payload, tree_id);
6579 static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
6583 int bin_index = bin_number - 1;
6585 mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
6586 mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
6590 /* RALTB - Router Algorithmic LPM Tree Binding Register
6591 * ----------------------------------------------------
6592 * RALTB is used to bind virtual router and protocol to an allocated LPM tree.
6594 #define MLXSW_REG_RALTB_ID 0x8012
6595 #define MLXSW_REG_RALTB_LEN 0x04
6597 MLXSW_REG_DEFINE(raltb, MLXSW_REG_RALTB_ID, MLXSW_REG_RALTB_LEN);
6599 /* reg_raltb_virtual_router
6601 * Range is 0..cap_max_virtual_routers-1
6604 MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
6606 /* reg_raltb_protocol
6610 MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
6612 /* reg_raltb_tree_id
6613 * Tree to be used for the {virtual_router, protocol}
6614 * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
6615 * By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
6618 MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
6620 static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
6621 enum mlxsw_reg_ralxx_protocol protocol,
6624 MLXSW_REG_ZERO(raltb, payload);
6625 mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
6626 mlxsw_reg_raltb_protocol_set(payload, protocol);
6627 mlxsw_reg_raltb_tree_id_set(payload, tree_id);
6630 /* RALUE - Router Algorithmic LPM Unicast Entry Register
6631 * -----------------------------------------------------
6632 * RALUE is used to configure and query LPM entries that serve
6633 * the Unicast protocols.
6635 #define MLXSW_REG_RALUE_ID 0x8013
6636 #define MLXSW_REG_RALUE_LEN 0x38
6638 MLXSW_REG_DEFINE(ralue, MLXSW_REG_RALUE_ID, MLXSW_REG_RALUE_LEN);
6640 /* reg_ralue_protocol
6644 MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
6646 enum mlxsw_reg_ralue_op {
6647 /* Read operation. If entry doesn't exist, the operation fails. */
6648 MLXSW_REG_RALUE_OP_QUERY_READ = 0,
6649 /* Clear on read operation. Used to read entry and
6650 * clear Activity bit.
6652 MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
6653 /* Write operation. Used to write a new entry to the table. All RW
6654 * fields are written for new entry. Activity bit is set
6657 MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
6658 /* Update operation. Used to update an existing route entry and
6659 * only update the RW fields that are detailed in the field
6660 * op_u_mask. If entry doesn't exist, the operation fails.
6662 MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
6663 /* Clear activity. The Activity bit (the field a) is cleared
6666 MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
6667 /* Delete operation. Used to delete an existing entry. If entry
6668 * doesn't exist, the operation fails.
6670 MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
6677 MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
6680 * Activity. Set for new entries. Set if a packet lookup has hit on the
6681 * specific entry, only if the entry is a route. To clear the a bit, use
6682 * "clear activity" op.
6683 * Enabled by activity_dis in RGCR
6686 MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
6688 /* reg_ralue_virtual_router
6690 * Range is 0..cap_max_virtual_routers-1
6693 MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
6695 #define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE BIT(0)
6696 #define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN BIT(1)
6697 #define MLXSW_REG_RALUE_OP_U_MASK_ACTION BIT(2)
6699 /* reg_ralue_op_u_mask
6700 * opcode update mask.
6701 * On read operation, this field is reserved.
6702 * This field is valid for update opcode, otherwise - reserved.
6703 * This field is a bitmask of the fields that should be updated.
6706 MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
6708 /* reg_ralue_prefix_len
6709 * Number of bits in the prefix of the LPM route.
6710 * Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
6711 * two entries in the physical HW table.
6714 MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
6717 * The prefix of the route or of the marker that the object of the LPM
6718 * is compared with. The most significant bits of the dip are the prefix.
6719 * The least significant bits must be '0' if the prefix_len is smaller
6720 * than 128 for IPv6 or smaller than 32 for IPv4.
6721 * IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
6724 MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
6725 MLXSW_ITEM_BUF(reg, ralue, dip6, 0x0C, 16);
6727 enum mlxsw_reg_ralue_entry_type {
6728 MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
6729 MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
6730 MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
6733 /* reg_ralue_entry_type
6735 * Note - for Marker entries, the action_type and action fields are reserved.
6738 MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
6740 /* reg_ralue_bmp_len
6741 * The best match prefix length in the case that there is no match for
6743 * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
6744 * Note for any update operation with entry_type modification this
6745 * field must be set.
6748 MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
6750 enum mlxsw_reg_ralue_action_type {
6751 MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
6752 MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
6753 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
6756 /* reg_ralue_action_type
6758 * Indicates how the IP address is connected.
6759 * It can be connected to a local subnet through local_erif or can be
6760 * on a remote subnet connected through a next-hop router,
6761 * or transmitted to the CPU.
6762 * Reserved when entry_type = MARKER_ENTRY
6765 MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
6767 enum mlxsw_reg_ralue_trap_action {
6768 MLXSW_REG_RALUE_TRAP_ACTION_NOP,
6769 MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
6770 MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
6771 MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
6772 MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
6775 /* reg_ralue_trap_action
6777 * For IP2ME action, only NOP and MIRROR are possible.
6780 MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
6782 /* reg_ralue_trap_id
6783 * Trap ID to be reported to CPU.
6784 * Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
6785 * For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
6788 MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
6790 /* reg_ralue_adjacency_index
6791 * Points to the first entry of the group-based ECMP.
6792 * Only relevant in case of REMOTE action.
6795 MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
6797 /* reg_ralue_ecmp_size
6798 * Amount of sequential entries starting
6799 * from the adjacency_index (the number of ECMPs).
6800 * The valid range is 1-64, 512, 1024, 2048 and 4096.
6801 * Reserved when trap_action is TRAP or DISCARD_ERROR.
6802 * Only relevant in case of REMOTE action.
6805 MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
6807 /* reg_ralue_local_erif
6808 * Egress Router Interface.
6809 * Only relevant in case of LOCAL action.
6812 MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
6814 /* reg_ralue_ip2me_v
6815 * Valid bit for the tunnel_ptr field.
6816 * If valid = 0 then trap to CPU as IP2ME trap ID.
6817 * If valid = 1 and the packet format allows NVE or IPinIP tunnel
6818 * decapsulation then tunnel decapsulation is done.
6819 * If valid = 1 and packet format does not allow NVE or IPinIP tunnel
6820 * decapsulation then trap as IP2ME trap ID.
6821 * Only relevant in case of IP2ME action.
6824 MLXSW_ITEM32(reg, ralue, ip2me_v, 0x24, 31, 1);
6826 /* reg_ralue_ip2me_tunnel_ptr
6827 * Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
6828 * For Spectrum, pointer to KVD Linear.
6829 * Only relevant in case of IP2ME action.
6832 MLXSW_ITEM32(reg, ralue, ip2me_tunnel_ptr, 0x24, 0, 24);
6834 static inline void mlxsw_reg_ralue_pack(char *payload,
6835 enum mlxsw_reg_ralxx_protocol protocol,
6836 enum mlxsw_reg_ralue_op op,
6837 u16 virtual_router, u8 prefix_len)
6839 MLXSW_REG_ZERO(ralue, payload);
6840 mlxsw_reg_ralue_protocol_set(payload, protocol);
6841 mlxsw_reg_ralue_op_set(payload, op);
6842 mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
6843 mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
6844 mlxsw_reg_ralue_entry_type_set(payload,
6845 MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
6846 mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
6849 static inline void mlxsw_reg_ralue_pack4(char *payload,
6850 enum mlxsw_reg_ralxx_protocol protocol,
6851 enum mlxsw_reg_ralue_op op,
6852 u16 virtual_router, u8 prefix_len,
6855 mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
6856 mlxsw_reg_ralue_dip4_set(payload, dip);
6859 static inline void mlxsw_reg_ralue_pack6(char *payload,
6860 enum mlxsw_reg_ralxx_protocol protocol,
6861 enum mlxsw_reg_ralue_op op,
6862 u16 virtual_router, u8 prefix_len,
6865 mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
6866 mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
6870 mlxsw_reg_ralue_act_remote_pack(char *payload,
6871 enum mlxsw_reg_ralue_trap_action trap_action,
6872 u16 trap_id, u32 adjacency_index, u16 ecmp_size)
6874 mlxsw_reg_ralue_action_type_set(payload,
6875 MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
6876 mlxsw_reg_ralue_trap_action_set(payload, trap_action);
6877 mlxsw_reg_ralue_trap_id_set(payload, trap_id);
6878 mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
6879 mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
6883 mlxsw_reg_ralue_act_local_pack(char *payload,
6884 enum mlxsw_reg_ralue_trap_action trap_action,
6885 u16 trap_id, u16 local_erif)
6887 mlxsw_reg_ralue_action_type_set(payload,
6888 MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
6889 mlxsw_reg_ralue_trap_action_set(payload, trap_action);
6890 mlxsw_reg_ralue_trap_id_set(payload, trap_id);
6891 mlxsw_reg_ralue_local_erif_set(payload, local_erif);
6895 mlxsw_reg_ralue_act_ip2me_pack(char *payload)
6897 mlxsw_reg_ralue_action_type_set(payload,
6898 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
6902 mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
6904 mlxsw_reg_ralue_action_type_set(payload,
6905 MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
6906 mlxsw_reg_ralue_ip2me_v_set(payload, 1);
6907 mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
6910 /* RAUHT - Router Algorithmic LPM Unicast Host Table Register
6911 * ----------------------------------------------------------
6912 * The RAUHT register is used to configure and query the Unicast Host table in
6913 * devices that implement the Algorithmic LPM.
6915 #define MLXSW_REG_RAUHT_ID 0x8014
6916 #define MLXSW_REG_RAUHT_LEN 0x74
6918 MLXSW_REG_DEFINE(rauht, MLXSW_REG_RAUHT_ID, MLXSW_REG_RAUHT_LEN);
6920 enum mlxsw_reg_rauht_type {
6921 MLXSW_REG_RAUHT_TYPE_IPV4,
6922 MLXSW_REG_RAUHT_TYPE_IPV6,
6928 MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
6930 enum mlxsw_reg_rauht_op {
6931 MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
6932 /* Read operation */
6933 MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
6934 /* Clear on read operation. Used to read entry and clear
6937 MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
6938 /* Add. Used to write a new entry to the table. All R/W fields are
6939 * relevant for new entry. Activity bit is set for new entries.
6941 MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
6942 /* Update action. Used to update an existing route entry and
6943 * only update the following fields:
6944 * trap_action, trap_id, mac, counter_set_type, counter_index
6946 MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
6947 /* Clear activity. A bit is cleared for the entry. */
6948 MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
6950 MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
6951 /* Delete all host entries on a RIF. In this command, dip
6952 * field is reserved.
6959 MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
6962 * Activity. Set for new entries. Set if a packet lookup has hit on
6963 * the specific entry.
6964 * To clear the a bit, use "clear activity" op.
6965 * Enabled by activity_dis in RGCR
6968 MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
6974 MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
6977 * Destination address.
6980 MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
6981 MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
6983 enum mlxsw_reg_rauht_trap_action {
6984 MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
6985 MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
6986 MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
6987 MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
6988 MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
6991 /* reg_rauht_trap_action
6994 MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
6996 enum mlxsw_reg_rauht_trap_id {
6997 MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
6998 MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
7001 /* reg_rauht_trap_id
7002 * Trap ID to be reported to CPU.
7003 * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
7004 * For trap_action of NOP, MIRROR and DISCARD_ERROR,
7005 * trap_id is reserved.
7008 MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
7010 /* reg_rauht_counter_set_type
7011 * Counter set type for flow counters
7014 MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
7016 /* reg_rauht_counter_index
7017 * Counter index for flow counters
7020 MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
7026 MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
7028 static inline void mlxsw_reg_rauht_pack(char *payload,
7029 enum mlxsw_reg_rauht_op op, u16 rif,
7032 MLXSW_REG_ZERO(rauht, payload);
7033 mlxsw_reg_rauht_op_set(payload, op);
7034 mlxsw_reg_rauht_rif_set(payload, rif);
7035 mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
7038 static inline void mlxsw_reg_rauht_pack4(char *payload,
7039 enum mlxsw_reg_rauht_op op, u16 rif,
7040 const char *mac, u32 dip)
7042 mlxsw_reg_rauht_pack(payload, op, rif, mac);
7043 mlxsw_reg_rauht_dip4_set(payload, dip);
7046 static inline void mlxsw_reg_rauht_pack6(char *payload,
7047 enum mlxsw_reg_rauht_op op, u16 rif,
7048 const char *mac, const char *dip)
7050 mlxsw_reg_rauht_pack(payload, op, rif, mac);
7051 mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
7052 mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
7055 static inline void mlxsw_reg_rauht_pack_counter(char *payload,
7058 mlxsw_reg_rauht_counter_index_set(payload, counter_index);
7059 mlxsw_reg_rauht_counter_set_type_set(payload,
7060 MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
7063 /* RALEU - Router Algorithmic LPM ECMP Update Register
7064 * ---------------------------------------------------
7065 * The register enables updating the ECMP section in the action for multiple
7066 * LPM Unicast entries in a single operation. The update is executed to
7067 * all entries of a {virtual router, protocol} tuple using the same ECMP group.
7069 #define MLXSW_REG_RALEU_ID 0x8015
7070 #define MLXSW_REG_RALEU_LEN 0x28
7072 MLXSW_REG_DEFINE(raleu, MLXSW_REG_RALEU_ID, MLXSW_REG_RALEU_LEN);
7074 /* reg_raleu_protocol
7078 MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
7080 /* reg_raleu_virtual_router
7082 * Range is 0..cap_max_virtual_routers-1
7085 MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
7087 /* reg_raleu_adjacency_index
7088 * Adjacency Index used for matching on the existing entries.
7091 MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
7093 /* reg_raleu_ecmp_size
7094 * ECMP Size used for matching on the existing entries.
7097 MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
7099 /* reg_raleu_new_adjacency_index
7100 * New Adjacency Index.
7103 MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
7105 /* reg_raleu_new_ecmp_size
7109 MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
7111 static inline void mlxsw_reg_raleu_pack(char *payload,
7112 enum mlxsw_reg_ralxx_protocol protocol,
7114 u32 adjacency_index, u16 ecmp_size,
7115 u32 new_adjacency_index,
7118 MLXSW_REG_ZERO(raleu, payload);
7119 mlxsw_reg_raleu_protocol_set(payload, protocol);
7120 mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
7121 mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
7122 mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
7123 mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
7124 mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
7127 /* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
7128 * ----------------------------------------------------------------
7129 * The RAUHTD register allows dumping entries from the Router Unicast Host
7130 * Table. For a given session an entry is dumped no more than one time. The
7131 * first RAUHTD access after reset is a new session. A session ends when the
7132 * num_rec response is smaller than num_rec request or for IPv4 when the
7133 * num_entries is smaller than 4. The clear activity affect the current session
7134 * or the last session if a new session has not started.
7136 #define MLXSW_REG_RAUHTD_ID 0x8018
7137 #define MLXSW_REG_RAUHTD_BASE_LEN 0x20
7138 #define MLXSW_REG_RAUHTD_REC_LEN 0x20
7139 #define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
7140 #define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
7141 MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
7142 #define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
7144 MLXSW_REG_DEFINE(rauhtd, MLXSW_REG_RAUHTD_ID, MLXSW_REG_RAUHTD_LEN);
7146 #define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
7147 #define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
7149 /* reg_rauhtd_filter_fields
7150 * if a bit is '0' then the relevant field is ignored and dump is done
7151 * regardless of the field value
7152 * Bit0 - filter by activity: entry_a
7153 * Bit3 - filter by entry rip: entry_rif
7156 MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
7158 enum mlxsw_reg_rauhtd_op {
7159 MLXSW_REG_RAUHTD_OP_DUMP,
7160 MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
7166 MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
7168 /* reg_rauhtd_num_rec
7169 * At request: number of records requested
7170 * At response: number of records dumped
7171 * For IPv4, each record has 4 entries at request and up to 4 entries
7173 * Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
7176 MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
7178 /* reg_rauhtd_entry_a
7179 * Dump only if activity has value of entry_a
7180 * Reserved if filter_fields bit0 is '0'
7183 MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
7185 enum mlxsw_reg_rauhtd_type {
7186 MLXSW_REG_RAUHTD_TYPE_IPV4,
7187 MLXSW_REG_RAUHTD_TYPE_IPV6,
7191 * Dump only if record type is:
7196 MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
7198 /* reg_rauhtd_entry_rif
7199 * Dump only if RIF has value of entry_rif
7200 * Reserved if filter_fields bit3 is '0'
7203 MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
7205 static inline void mlxsw_reg_rauhtd_pack(char *payload,
7206 enum mlxsw_reg_rauhtd_type type)
7208 MLXSW_REG_ZERO(rauhtd, payload);
7209 mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
7210 mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
7211 mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
7212 mlxsw_reg_rauhtd_entry_a_set(payload, 1);
7213 mlxsw_reg_rauhtd_type_set(payload, type);
7216 /* reg_rauhtd_ipv4_rec_num_entries
7217 * Number of valid entries in this record:
7219 * 1 - 2 valid entries
7220 * 2 - 3 valid entries
7221 * 3 - 4 valid entries
7224 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
7225 MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
7226 MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
7228 /* reg_rauhtd_rec_type
7234 MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
7235 MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
7237 #define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
7239 /* reg_rauhtd_ipv4_ent_a
7240 * Activity. Set for new entries. Set if a packet lookup has hit on the
7244 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
7245 MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
7247 /* reg_rauhtd_ipv4_ent_rif
7251 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7252 16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
7254 /* reg_rauhtd_ipv4_ent_dip
7255 * Destination IPv4 address.
7258 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7259 32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
7261 #define MLXSW_REG_RAUHTD_IPV6_ENT_LEN 0x20
7263 /* reg_rauhtd_ipv6_ent_a
7264 * Activity. Set for new entries. Set if a packet lookup has hit on the
7268 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
7269 MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
7271 /* reg_rauhtd_ipv6_ent_rif
7275 MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
7276 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
7278 /* reg_rauhtd_ipv6_ent_dip
7279 * Destination IPv6 address.
7282 MLXSW_ITEM_BUF_INDEXED(reg, rauhtd, ipv6_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN,
7283 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x10);
7285 static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
7286 int ent_index, u16 *p_rif,
7289 *p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
7290 *p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
7293 static inline void mlxsw_reg_rauhtd_ent_ipv6_unpack(char *payload,
7294 int rec_index, u16 *p_rif,
7297 *p_rif = mlxsw_reg_rauhtd_ipv6_ent_rif_get(payload, rec_index);
7298 mlxsw_reg_rauhtd_ipv6_ent_dip_memcpy_from(payload, rec_index, p_dip);
7301 /* RTDP - Routing Tunnel Decap Properties Register
7302 * -----------------------------------------------
7303 * The RTDP register is used for configuring the tunnel decap properties of NVE
7306 #define MLXSW_REG_RTDP_ID 0x8020
7307 #define MLXSW_REG_RTDP_LEN 0x44
7309 MLXSW_REG_DEFINE(rtdp, MLXSW_REG_RTDP_ID, MLXSW_REG_RTDP_LEN);
7311 enum mlxsw_reg_rtdp_type {
7312 MLXSW_REG_RTDP_TYPE_NVE,
7313 MLXSW_REG_RTDP_TYPE_IPIP,
7317 * Type of the RTDP entry as per enum mlxsw_reg_rtdp_type.
7320 MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4);
7322 /* reg_rtdp_tunnel_index
7323 * Index to the Decap entry.
7324 * For Spectrum, Index to KVD Linear.
7327 MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24);
7329 /* reg_rtdp_egress_router_interface
7330 * Underlay egress router interface.
7331 * Valid range is from 0 to cap_max_router_interfaces - 1
7334 MLXSW_ITEM32(reg, rtdp, egress_router_interface, 0x40, 0, 16);
7338 /* reg_rtdp_ipip_irif
7339 * Ingress Router Interface for the overlay router
7342 MLXSW_ITEM32(reg, rtdp, ipip_irif, 0x04, 16, 16);
7344 enum mlxsw_reg_rtdp_ipip_sip_check {
7345 /* No sip checks. */
7346 MLXSW_REG_RTDP_IPIP_SIP_CHECK_NO,
7347 /* Filter packet if underlay is not IPv4 or if underlay SIP does not
7350 MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
7351 /* Filter packet if underlay is not IPv6 or if underlay SIP does not
7354 MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6 = 3,
7357 /* reg_rtdp_ipip_sip_check
7358 * SIP check to perform. If decapsulation failed due to these configurations
7359 * then trap_id is IPIP_DECAP_ERROR.
7362 MLXSW_ITEM32(reg, rtdp, ipip_sip_check, 0x04, 0, 3);
7364 /* If set, allow decapsulation of IPinIP (without GRE). */
7365 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_IPIP BIT(0)
7366 /* If set, allow decapsulation of IPinGREinIP without a key. */
7367 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE BIT(1)
7368 /* If set, allow decapsulation of IPinGREinIP with a key. */
7369 #define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY BIT(2)
7371 /* reg_rtdp_ipip_type_check
7372 * Flags as per MLXSW_REG_RTDP_IPIP_TYPE_CHECK_*. If decapsulation failed due to
7373 * these configurations then trap_id is IPIP_DECAP_ERROR.
7376 MLXSW_ITEM32(reg, rtdp, ipip_type_check, 0x08, 24, 3);
7378 /* reg_rtdp_ipip_gre_key_check
7379 * Whether GRE key should be checked. When check is enabled:
7380 * - A packet received as IPinIP (without GRE) will always pass.
7381 * - A packet received as IPinGREinIP without a key will not pass the check.
7382 * - A packet received as IPinGREinIP with a key will pass the check only if the
7383 * key in the packet is equal to expected_gre_key.
7384 * If decapsulation failed due to GRE key then trap_id is IPIP_DECAP_ERROR.
7387 MLXSW_ITEM32(reg, rtdp, ipip_gre_key_check, 0x08, 23, 1);
7389 /* reg_rtdp_ipip_ipv4_usip
7390 * Underlay IPv4 address for ipv4 source address check.
7391 * Reserved when sip_check is not '1'.
7394 MLXSW_ITEM32(reg, rtdp, ipip_ipv4_usip, 0x0C, 0, 32);
7396 /* reg_rtdp_ipip_ipv6_usip_ptr
7397 * This field is valid when sip_check is "sipv6 check explicitly". This is a
7398 * pointer to the IPv6 DIP which is configured by RIPS. For Spectrum, the index
7399 * is to the KVD linear.
7400 * Reserved when sip_check is not MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6.
7403 MLXSW_ITEM32(reg, rtdp, ipip_ipv6_usip_ptr, 0x10, 0, 24);
7405 /* reg_rtdp_ipip_expected_gre_key
7406 * GRE key for checking.
7407 * Reserved when gre_key_check is '0'.
7410 MLXSW_ITEM32(reg, rtdp, ipip_expected_gre_key, 0x14, 0, 32);
7412 static inline void mlxsw_reg_rtdp_pack(char *payload,
7413 enum mlxsw_reg_rtdp_type type,
7416 MLXSW_REG_ZERO(rtdp, payload);
7417 mlxsw_reg_rtdp_type_set(payload, type);
7418 mlxsw_reg_rtdp_tunnel_index_set(payload, tunnel_index);
7422 mlxsw_reg_rtdp_ipip4_pack(char *payload, u16 irif,
7423 enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
7424 unsigned int type_check, bool gre_key_check,
7425 u32 ipv4_usip, u32 expected_gre_key)
7427 mlxsw_reg_rtdp_ipip_irif_set(payload, irif);
7428 mlxsw_reg_rtdp_ipip_sip_check_set(payload, sip_check);
7429 mlxsw_reg_rtdp_ipip_type_check_set(payload, type_check);
7430 mlxsw_reg_rtdp_ipip_gre_key_check_set(payload, gre_key_check);
7431 mlxsw_reg_rtdp_ipip_ipv4_usip_set(payload, ipv4_usip);
7432 mlxsw_reg_rtdp_ipip_expected_gre_key_set(payload, expected_gre_key);
7435 /* RIGR-V2 - Router Interface Group Register Version 2
7436 * ---------------------------------------------------
7437 * The RIGR_V2 register is used to add, remove and query egress interface list
7438 * of a multicast forwarding entry.
7440 #define MLXSW_REG_RIGR2_ID 0x8023
7441 #define MLXSW_REG_RIGR2_LEN 0xB0
7443 #define MLXSW_REG_RIGR2_MAX_ERIFS 32
7445 MLXSW_REG_DEFINE(rigr2, MLXSW_REG_RIGR2_ID, MLXSW_REG_RIGR2_LEN);
7447 /* reg_rigr2_rigr_index
7451 MLXSW_ITEM32(reg, rigr2, rigr_index, 0x04, 0, 24);
7454 * Next RIGR Index is valid.
7457 MLXSW_ITEM32(reg, rigr2, vnext, 0x08, 31, 1);
7459 /* reg_rigr2_next_rigr_index
7460 * Next RIGR Index. The index is to the KVD linear.
7461 * Reserved when vnxet = '0'.
7464 MLXSW_ITEM32(reg, rigr2, next_rigr_index, 0x08, 0, 24);
7467 * RMID Index is valid.
7470 MLXSW_ITEM32(reg, rigr2, vrmid, 0x20, 31, 1);
7472 /* reg_rigr2_rmid_index
7474 * Range 0 .. max_mid - 1
7475 * Reserved when vrmid = '0'.
7476 * The index is to the Port Group Table (PGT)
7479 MLXSW_ITEM32(reg, rigr2, rmid_index, 0x20, 0, 16);
7481 /* reg_rigr2_erif_entry_v
7482 * Egress Router Interface is valid.
7483 * Note that low-entries must be set if high-entries are set. For
7484 * example: if erif_entry[2].v is set then erif_entry[1].v and
7485 * erif_entry[0].v must be set.
7486 * Index can be from 0 to cap_mc_erif_list_entries-1
7489 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_v, 0x24, 31, 1, 4, 0, false);
7491 /* reg_rigr2_erif_entry_erif
7492 * Egress Router Interface.
7493 * Valid range is from 0 to cap_max_router_interfaces - 1
7494 * Index can be from 0 to MLXSW_REG_RIGR2_MAX_ERIFS - 1
7497 MLXSW_ITEM32_INDEXED(reg, rigr2, erif_entry_erif, 0x24, 0, 16, 4, 0, false);
7499 static inline void mlxsw_reg_rigr2_pack(char *payload, u32 rigr_index,
7500 bool vnext, u32 next_rigr_index)
7502 MLXSW_REG_ZERO(rigr2, payload);
7503 mlxsw_reg_rigr2_rigr_index_set(payload, rigr_index);
7504 mlxsw_reg_rigr2_vnext_set(payload, vnext);
7505 mlxsw_reg_rigr2_next_rigr_index_set(payload, next_rigr_index);
7506 mlxsw_reg_rigr2_vrmid_set(payload, 0);
7507 mlxsw_reg_rigr2_rmid_index_set(payload, 0);
7510 static inline void mlxsw_reg_rigr2_erif_entry_pack(char *payload, int index,
7513 mlxsw_reg_rigr2_erif_entry_v_set(payload, index, v);
7514 mlxsw_reg_rigr2_erif_entry_erif_set(payload, index, erif);
7517 /* RECR-V2 - Router ECMP Configuration Version 2 Register
7518 * ------------------------------------------------------
7520 #define MLXSW_REG_RECR2_ID 0x8025
7521 #define MLXSW_REG_RECR2_LEN 0x38
7523 MLXSW_REG_DEFINE(recr2, MLXSW_REG_RECR2_ID, MLXSW_REG_RECR2_LEN);
7526 * Per-port configuration
7529 MLXSW_ITEM32(reg, recr2, pp, 0x00, 24, 1);
7535 MLXSW_ITEM32(reg, recr2, sh, 0x00, 8, 1);
7541 MLXSW_ITEM32(reg, recr2, seed, 0x08, 0, 32);
7544 /* Enable IPv4 fields if packet is not TCP and not UDP */
7545 MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP = 3,
7546 /* Enable IPv4 fields if packet is TCP or UDP */
7547 MLXSW_REG_RECR2_IPV4_EN_TCP_UDP = 4,
7548 /* Enable IPv6 fields if packet is not TCP and not UDP */
7549 MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP = 5,
7550 /* Enable IPv6 fields if packet is TCP or UDP */
7551 MLXSW_REG_RECR2_IPV6_EN_TCP_UDP = 6,
7552 /* Enable TCP/UDP header fields if packet is IPv4 */
7553 MLXSW_REG_RECR2_TCP_UDP_EN_IPV4 = 7,
7554 /* Enable TCP/UDP header fields if packet is IPv6 */
7555 MLXSW_REG_RECR2_TCP_UDP_EN_IPV6 = 8,
7558 /* reg_recr2_outer_header_enables
7559 * Bit mask where each bit enables a specific layer to be included in
7560 * the hash calculation.
7563 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_enables, 0x10, 0x04, 1);
7566 /* IPv4 Source IP */
7567 MLXSW_REG_RECR2_IPV4_SIP0 = 9,
7568 MLXSW_REG_RECR2_IPV4_SIP3 = 12,
7569 /* IPv4 Destination IP */
7570 MLXSW_REG_RECR2_IPV4_DIP0 = 13,
7571 MLXSW_REG_RECR2_IPV4_DIP3 = 16,
7573 MLXSW_REG_RECR2_IPV4_PROTOCOL = 17,
7574 /* IPv6 Source IP */
7575 MLXSW_REG_RECR2_IPV6_SIP0_7 = 21,
7576 MLXSW_REG_RECR2_IPV6_SIP8 = 29,
7577 MLXSW_REG_RECR2_IPV6_SIP15 = 36,
7578 /* IPv6 Destination IP */
7579 MLXSW_REG_RECR2_IPV6_DIP0_7 = 37,
7580 MLXSW_REG_RECR2_IPV6_DIP8 = 45,
7581 MLXSW_REG_RECR2_IPV6_DIP15 = 52,
7582 /* IPv6 Next Header */
7583 MLXSW_REG_RECR2_IPV6_NEXT_HEADER = 53,
7584 /* IPv6 Flow Label */
7585 MLXSW_REG_RECR2_IPV6_FLOW_LABEL = 57,
7586 /* TCP/UDP Source Port */
7587 MLXSW_REG_RECR2_TCP_UDP_SPORT = 74,
7588 /* TCP/UDP Destination Port */
7589 MLXSW_REG_RECR2_TCP_UDP_DPORT = 75,
7592 /* reg_recr2_outer_header_fields_enable
7593 * Packet fields to enable for ECMP hash subject to outer_header_enable.
7596 MLXSW_ITEM_BIT_ARRAY(reg, recr2, outer_header_fields_enable, 0x14, 0x14, 1);
7598 static inline void mlxsw_reg_recr2_ipv4_sip_enable(char *payload)
7602 for (i = MLXSW_REG_RECR2_IPV4_SIP0; i <= MLXSW_REG_RECR2_IPV4_SIP3; i++)
7603 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7607 static inline void mlxsw_reg_recr2_ipv4_dip_enable(char *payload)
7611 for (i = MLXSW_REG_RECR2_IPV4_DIP0; i <= MLXSW_REG_RECR2_IPV4_DIP3; i++)
7612 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7616 static inline void mlxsw_reg_recr2_ipv6_sip_enable(char *payload)
7618 int i = MLXSW_REG_RECR2_IPV6_SIP0_7;
7620 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
7622 i = MLXSW_REG_RECR2_IPV6_SIP8;
7623 for (; i <= MLXSW_REG_RECR2_IPV6_SIP15; i++)
7624 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7628 static inline void mlxsw_reg_recr2_ipv6_dip_enable(char *payload)
7630 int i = MLXSW_REG_RECR2_IPV6_DIP0_7;
7632 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i, true);
7634 i = MLXSW_REG_RECR2_IPV6_DIP8;
7635 for (; i <= MLXSW_REG_RECR2_IPV6_DIP15; i++)
7636 mlxsw_reg_recr2_outer_header_fields_enable_set(payload, i,
7640 static inline void mlxsw_reg_recr2_pack(char *payload, u32 seed)
7642 MLXSW_REG_ZERO(recr2, payload);
7643 mlxsw_reg_recr2_pp_set(payload, false);
7644 mlxsw_reg_recr2_sh_set(payload, true);
7645 mlxsw_reg_recr2_seed_set(payload, seed);
7648 /* RMFT-V2 - Router Multicast Forwarding Table Version 2 Register
7649 * --------------------------------------------------------------
7650 * The RMFT_V2 register is used to configure and query the multicast table.
7652 #define MLXSW_REG_RMFT2_ID 0x8027
7653 #define MLXSW_REG_RMFT2_LEN 0x174
7655 MLXSW_REG_DEFINE(rmft2, MLXSW_REG_RMFT2_ID, MLXSW_REG_RMFT2_LEN);
7661 MLXSW_ITEM32(reg, rmft2, v, 0x00, 31, 1);
7663 enum mlxsw_reg_rmft2_type {
7664 MLXSW_REG_RMFT2_TYPE_IPV4,
7665 MLXSW_REG_RMFT2_TYPE_IPV6
7671 MLXSW_ITEM32(reg, rmft2, type, 0x00, 28, 2);
7673 enum mlxsw_sp_reg_rmft2_op {
7675 * Write operation. Used to write a new entry to the table. All RW
7676 * fields are relevant for new entry. Activity bit is set for new
7677 * entries - Note write with v (Valid) 0 will delete the entry.
7681 MLXSW_REG_RMFT2_OP_READ_WRITE,
7688 MLXSW_ITEM32(reg, rmft2, op, 0x00, 20, 2);
7691 * Activity. Set for new entries. Set if a packet lookup has hit on the specific
7695 MLXSW_ITEM32(reg, rmft2, a, 0x00, 16, 1);
7698 * Offset within the multicast forwarding table to write to.
7701 MLXSW_ITEM32(reg, rmft2, offset, 0x00, 0, 16);
7703 /* reg_rmft2_virtual_router
7704 * Virtual Router ID. Range from 0..cap_max_virtual_routers-1
7707 MLXSW_ITEM32(reg, rmft2, virtual_router, 0x04, 0, 16);
7709 enum mlxsw_reg_rmft2_irif_mask {
7710 MLXSW_REG_RMFT2_IRIF_MASK_IGNORE,
7711 MLXSW_REG_RMFT2_IRIF_MASK_COMPARE
7714 /* reg_rmft2_irif_mask
7718 MLXSW_ITEM32(reg, rmft2, irif_mask, 0x08, 24, 1);
7721 * Ingress RIF index.
7724 MLXSW_ITEM32(reg, rmft2, irif, 0x08, 0, 16);
7726 /* reg_rmft2_dip{4,6}
7727 * Destination IPv4/6 address
7730 MLXSW_ITEM_BUF(reg, rmft2, dip6, 0x10, 16);
7731 MLXSW_ITEM32(reg, rmft2, dip4, 0x1C, 0, 32);
7733 /* reg_rmft2_dip{4,6}_mask
7734 * A bit that is set directs the TCAM to compare the corresponding bit in key. A
7735 * bit that is clear directs the TCAM to ignore the corresponding bit in key.
7738 MLXSW_ITEM_BUF(reg, rmft2, dip6_mask, 0x20, 16);
7739 MLXSW_ITEM32(reg, rmft2, dip4_mask, 0x2C, 0, 32);
7741 /* reg_rmft2_sip{4,6}
7742 * Source IPv4/6 address
7745 MLXSW_ITEM_BUF(reg, rmft2, sip6, 0x30, 16);
7746 MLXSW_ITEM32(reg, rmft2, sip4, 0x3C, 0, 32);
7748 /* reg_rmft2_sip{4,6}_mask
7749 * A bit that is set directs the TCAM to compare the corresponding bit in key. A
7750 * bit that is clear directs the TCAM to ignore the corresponding bit in key.
7753 MLXSW_ITEM_BUF(reg, rmft2, sip6_mask, 0x40, 16);
7754 MLXSW_ITEM32(reg, rmft2, sip4_mask, 0x4C, 0, 32);
7756 /* reg_rmft2_flexible_action_set
7757 * ACL action set. The only supported action types in this field and in any
7758 * action-set pointed from here are as follows:
7760 * 01h: ACTION_MAC_TTL, only TTL configuration is supported.
7763 * 08h: ACTION_POLICING_MONITORING
7764 * 10h: ACTION_ROUTER_MC
7767 MLXSW_ITEM_BUF(reg, rmft2, flexible_action_set, 0x80,
7768 MLXSW_REG_FLEX_ACTION_SET_LEN);
7771 mlxsw_reg_rmft2_common_pack(char *payload, bool v, u16 offset,
7773 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
7774 const char *flex_action_set)
7776 MLXSW_REG_ZERO(rmft2, payload);
7777 mlxsw_reg_rmft2_v_set(payload, v);
7778 mlxsw_reg_rmft2_op_set(payload, MLXSW_REG_RMFT2_OP_READ_WRITE);
7779 mlxsw_reg_rmft2_offset_set(payload, offset);
7780 mlxsw_reg_rmft2_virtual_router_set(payload, virtual_router);
7781 mlxsw_reg_rmft2_irif_mask_set(payload, irif_mask);
7782 mlxsw_reg_rmft2_irif_set(payload, irif);
7783 if (flex_action_set)
7784 mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload,
7789 mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router,
7790 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
7791 u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask,
7792 const char *flexible_action_set)
7794 mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
7795 irif_mask, irif, flexible_action_set);
7796 mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4);
7797 mlxsw_reg_rmft2_dip4_set(payload, dip4);
7798 mlxsw_reg_rmft2_dip4_mask_set(payload, dip4_mask);
7799 mlxsw_reg_rmft2_sip4_set(payload, sip4);
7800 mlxsw_reg_rmft2_sip4_mask_set(payload, sip4_mask);
7804 mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router,
7805 enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
7806 struct in6_addr dip6, struct in6_addr dip6_mask,
7807 struct in6_addr sip6, struct in6_addr sip6_mask,
7808 const char *flexible_action_set)
7810 mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router,
7811 irif_mask, irif, flexible_action_set);
7812 mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV6);
7813 mlxsw_reg_rmft2_dip6_memcpy_to(payload, (void *)&dip6);
7814 mlxsw_reg_rmft2_dip6_mask_memcpy_to(payload, (void *)&dip6_mask);
7815 mlxsw_reg_rmft2_sip6_memcpy_to(payload, (void *)&sip6);
7816 mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask);
7819 /* MFCR - Management Fan Control Register
7820 * --------------------------------------
7821 * This register controls the settings of the Fan Speed PWM mechanism.
7823 #define MLXSW_REG_MFCR_ID 0x9001
7824 #define MLXSW_REG_MFCR_LEN 0x08
7826 MLXSW_REG_DEFINE(mfcr, MLXSW_REG_MFCR_ID, MLXSW_REG_MFCR_LEN);
7828 enum mlxsw_reg_mfcr_pwm_frequency {
7829 MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00,
7830 MLXSW_REG_MFCR_PWM_FEQ_14_7HZ = 0x01,
7831 MLXSW_REG_MFCR_PWM_FEQ_22_1HZ = 0x02,
7832 MLXSW_REG_MFCR_PWM_FEQ_1_4KHZ = 0x40,
7833 MLXSW_REG_MFCR_PWM_FEQ_5KHZ = 0x41,
7834 MLXSW_REG_MFCR_PWM_FEQ_20KHZ = 0x42,
7835 MLXSW_REG_MFCR_PWM_FEQ_22_5KHZ = 0x43,
7836 MLXSW_REG_MFCR_PWM_FEQ_25KHZ = 0x44,
7839 /* reg_mfcr_pwm_frequency
7840 * Controls the frequency of the PWM signal.
7843 MLXSW_ITEM32(reg, mfcr, pwm_frequency, 0x00, 0, 7);
7845 #define MLXSW_MFCR_TACHOS_MAX 10
7847 /* reg_mfcr_tacho_active
7848 * Indicates which of the tachometer is active (bit per tachometer).
7851 MLXSW_ITEM32(reg, mfcr, tacho_active, 0x04, 16, MLXSW_MFCR_TACHOS_MAX);
7853 #define MLXSW_MFCR_PWMS_MAX 5
7855 /* reg_mfcr_pwm_active
7856 * Indicates which of the PWM control is active (bit per PWM).
7859 MLXSW_ITEM32(reg, mfcr, pwm_active, 0x04, 0, MLXSW_MFCR_PWMS_MAX);
7862 mlxsw_reg_mfcr_pack(char *payload,
7863 enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)
7865 MLXSW_REG_ZERO(mfcr, payload);
7866 mlxsw_reg_mfcr_pwm_frequency_set(payload, pwm_frequency);
7870 mlxsw_reg_mfcr_unpack(char *payload,
7871 enum mlxsw_reg_mfcr_pwm_frequency *p_pwm_frequency,
7872 u16 *p_tacho_active, u8 *p_pwm_active)
7874 *p_pwm_frequency = mlxsw_reg_mfcr_pwm_frequency_get(payload);
7875 *p_tacho_active = mlxsw_reg_mfcr_tacho_active_get(payload);
7876 *p_pwm_active = mlxsw_reg_mfcr_pwm_active_get(payload);
7879 /* MFSC - Management Fan Speed Control Register
7880 * --------------------------------------------
7881 * This register controls the settings of the Fan Speed PWM mechanism.
7883 #define MLXSW_REG_MFSC_ID 0x9002
7884 #define MLXSW_REG_MFSC_LEN 0x08
7886 MLXSW_REG_DEFINE(mfsc, MLXSW_REG_MFSC_ID, MLXSW_REG_MFSC_LEN);
7889 * Fan pwm to control / monitor.
7892 MLXSW_ITEM32(reg, mfsc, pwm, 0x00, 24, 3);
7894 /* reg_mfsc_pwm_duty_cycle
7895 * Controls the duty cycle of the PWM. Value range from 0..255 to
7896 * represent duty cycle of 0%...100%.
7899 MLXSW_ITEM32(reg, mfsc, pwm_duty_cycle, 0x04, 0, 8);
7901 static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm,
7904 MLXSW_REG_ZERO(mfsc, payload);
7905 mlxsw_reg_mfsc_pwm_set(payload, pwm);
7906 mlxsw_reg_mfsc_pwm_duty_cycle_set(payload, pwm_duty_cycle);
7909 /* MFSM - Management Fan Speed Measurement
7910 * ---------------------------------------
7911 * This register controls the settings of the Tacho measurements and
7912 * enables reading the Tachometer measurements.
7914 #define MLXSW_REG_MFSM_ID 0x9003
7915 #define MLXSW_REG_MFSM_LEN 0x08
7917 MLXSW_REG_DEFINE(mfsm, MLXSW_REG_MFSM_ID, MLXSW_REG_MFSM_LEN);
7920 * Fan tachometer index.
7923 MLXSW_ITEM32(reg, mfsm, tacho, 0x00, 24, 4);
7926 * Fan speed (round per minute).
7929 MLXSW_ITEM32(reg, mfsm, rpm, 0x04, 0, 16);
7931 static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
7933 MLXSW_REG_ZERO(mfsm, payload);
7934 mlxsw_reg_mfsm_tacho_set(payload, tacho);
7937 /* MFSL - Management Fan Speed Limit Register
7938 * ------------------------------------------
7939 * The Fan Speed Limit register is used to configure the fan speed
7940 * event / interrupt notification mechanism. Fan speed threshold are
7941 * defined for both under-speed and over-speed.
7943 #define MLXSW_REG_MFSL_ID 0x9004
7944 #define MLXSW_REG_MFSL_LEN 0x0C
7946 MLXSW_REG_DEFINE(mfsl, MLXSW_REG_MFSL_ID, MLXSW_REG_MFSL_LEN);
7949 * Fan tachometer index.
7952 MLXSW_ITEM32(reg, mfsl, tacho, 0x00, 24, 4);
7954 /* reg_mfsl_tach_min
7955 * Tachometer minimum value (minimum RPM).
7958 MLXSW_ITEM32(reg, mfsl, tach_min, 0x04, 0, 16);
7960 /* reg_mfsl_tach_max
7961 * Tachometer maximum value (maximum RPM).
7964 MLXSW_ITEM32(reg, mfsl, tach_max, 0x08, 0, 16);
7966 static inline void mlxsw_reg_mfsl_pack(char *payload, u8 tacho,
7967 u16 tach_min, u16 tach_max)
7969 MLXSW_REG_ZERO(mfsl, payload);
7970 mlxsw_reg_mfsl_tacho_set(payload, tacho);
7971 mlxsw_reg_mfsl_tach_min_set(payload, tach_min);
7972 mlxsw_reg_mfsl_tach_max_set(payload, tach_max);
7975 static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
7976 u16 *p_tach_min, u16 *p_tach_max)
7979 *p_tach_min = mlxsw_reg_mfsl_tach_min_get(payload);
7982 *p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
7985 /* FORE - Fan Out of Range Event Register
7986 * --------------------------------------
7987 * This register reports the status of the controlled fans compared to the
7988 * range defined by the MFSL register.
7990 #define MLXSW_REG_FORE_ID 0x9007
7991 #define MLXSW_REG_FORE_LEN 0x0C
7993 MLXSW_REG_DEFINE(fore, MLXSW_REG_FORE_ID, MLXSW_REG_FORE_LEN);
7996 * Fan speed is below the low limit defined in MFSL register. Each bit relates
7997 * to a single tachometer and indicates the specific tachometer reading is
7998 * below the threshold.
8001 MLXSW_ITEM32(reg, fore, fan_under_limit, 0x00, 16, 10);
8003 static inline void mlxsw_reg_fore_unpack(char *payload, u8 tacho,
8009 limit = mlxsw_reg_fore_fan_under_limit_get(payload);
8010 *fault = limit & BIT(tacho);
8014 /* MTCAP - Management Temperature Capabilities
8015 * -------------------------------------------
8016 * This register exposes the capabilities of the device and
8017 * system temperature sensing.
8019 #define MLXSW_REG_MTCAP_ID 0x9009
8020 #define MLXSW_REG_MTCAP_LEN 0x08
8022 MLXSW_REG_DEFINE(mtcap, MLXSW_REG_MTCAP_ID, MLXSW_REG_MTCAP_LEN);
8024 /* reg_mtcap_sensor_count
8025 * Number of sensors supported by the device.
8026 * This includes the QSFP module sensors (if exists in the QSFP module).
8029 MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7);
8031 /* MTMP - Management Temperature
8032 * -----------------------------
8033 * This register controls the settings of the temperature measurements
8034 * and enables reading the temperature measurements. Note that temperature
8035 * is in 0.125 degrees Celsius.
8037 #define MLXSW_REG_MTMP_ID 0x900A
8038 #define MLXSW_REG_MTMP_LEN 0x20
8040 MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN);
8042 /* reg_mtmp_sensor_index
8043 * Sensors index to access.
8044 * 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially
8045 * (module 0 is mapped to sensor_index 64).
8048 MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 7);
8050 /* Convert to milli degrees Celsius */
8051 #define MLXSW_REG_MTMP_TEMP_TO_MC(val) (val * 125)
8053 /* reg_mtmp_temperature
8054 * Temperature reading from the sensor. Reading is in 0.125 Celsius
8058 MLXSW_ITEM32(reg, mtmp, temperature, 0x04, 0, 16);
8061 * Max Temperature Enable - enables measuring the max temperature on a sensor.
8064 MLXSW_ITEM32(reg, mtmp, mte, 0x08, 31, 1);
8067 * Max Temperature Reset - clears the value of the max temperature register.
8070 MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1);
8072 /* reg_mtmp_max_temperature
8073 * The highest measured temperature from the sensor.
8074 * When the bit mte is cleared, the field max_temperature is reserved.
8077 MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16);
8080 * Temperature Event Enable.
8081 * 0 - Do not generate event
8082 * 1 - Generate event
8083 * 2 - Generate single event
8086 MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2);
8088 #define MLXSW_REG_MTMP_THRESH_HI 0x348 /* 105 Celsius */
8090 /* reg_mtmp_temperature_threshold_hi
8091 * High threshold for Temperature Warning Event. In 0.125 Celsius.
8094 MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16);
8096 /* reg_mtmp_temperature_threshold_lo
8097 * Low threshold for Temperature Warning Event. In 0.125 Celsius.
8100 MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16);
8102 #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8
8104 /* reg_mtmp_sensor_name
8108 MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE);
8110 static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index,
8111 bool max_temp_enable,
8112 bool max_temp_reset)
8114 MLXSW_REG_ZERO(mtmp, payload);
8115 mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index);
8116 mlxsw_reg_mtmp_mte_set(payload, max_temp_enable);
8117 mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset);
8118 mlxsw_reg_mtmp_temperature_threshold_hi_set(payload,
8119 MLXSW_REG_MTMP_THRESH_HI);
8122 static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
8123 unsigned int *p_max_temp,
8129 temp = mlxsw_reg_mtmp_temperature_get(payload);
8130 *p_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
8133 temp = mlxsw_reg_mtmp_max_temperature_get(payload);
8134 *p_max_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
8137 mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
8140 /* MTBR - Management Temperature Bulk Register
8141 * -------------------------------------------
8142 * This register is used for bulk temperature reading.
8144 #define MLXSW_REG_MTBR_ID 0x900F
8145 #define MLXSW_REG_MTBR_BASE_LEN 0x10 /* base length, without records */
8146 #define MLXSW_REG_MTBR_REC_LEN 0x04 /* record length */
8147 #define MLXSW_REG_MTBR_REC_MAX_COUNT 47 /* firmware limitation */
8148 #define MLXSW_REG_MTBR_LEN (MLXSW_REG_MTBR_BASE_LEN + \
8149 MLXSW_REG_MTBR_REC_LEN * \
8150 MLXSW_REG_MTBR_REC_MAX_COUNT)
8152 MLXSW_REG_DEFINE(mtbr, MLXSW_REG_MTBR_ID, MLXSW_REG_MTBR_LEN);
8154 /* reg_mtbr_base_sensor_index
8155 * Base sensors index to access (0 - ASIC sensor, 1-63 - ambient sensors,
8156 * 64-127 are mapped to the SFP+/QSFP modules sequentially).
8159 MLXSW_ITEM32(reg, mtbr, base_sensor_index, 0x00, 0, 7);
8162 * Request: Number of records to read
8163 * Response: Number of records read
8164 * See above description for more details.
8168 MLXSW_ITEM32(reg, mtbr, num_rec, 0x04, 0, 8);
8170 /* reg_mtbr_rec_max_temp
8171 * The highest measured temperature from the sensor.
8172 * When the bit mte is cleared, the field max_temperature is reserved.
8175 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_max_temp, MLXSW_REG_MTBR_BASE_LEN, 16,
8176 16, MLXSW_REG_MTBR_REC_LEN, 0x00, false);
8178 /* reg_mtbr_rec_temp
8179 * Temperature reading from the sensor. Reading is in 0..125 Celsius
8183 MLXSW_ITEM32_INDEXED(reg, mtbr, rec_temp, MLXSW_REG_MTBR_BASE_LEN, 0, 16,
8184 MLXSW_REG_MTBR_REC_LEN, 0x00, false);
8186 static inline void mlxsw_reg_mtbr_pack(char *payload, u8 base_sensor_index,
8189 MLXSW_REG_ZERO(mtbr, payload);
8190 mlxsw_reg_mtbr_base_sensor_index_set(payload, base_sensor_index);
8191 mlxsw_reg_mtbr_num_rec_set(payload, num_rec);
8194 /* Error codes from temperatute reading */
8195 enum mlxsw_reg_mtbr_temp_status {
8196 MLXSW_REG_MTBR_NO_CONN = 0x8000,
8197 MLXSW_REG_MTBR_NO_TEMP_SENS = 0x8001,
8198 MLXSW_REG_MTBR_INDEX_NA = 0x8002,
8199 MLXSW_REG_MTBR_BAD_SENS_INFO = 0x8003,
8202 /* Base index for reading modules temperature */
8203 #define MLXSW_REG_MTBR_BASE_MODULE_INDEX 64
8205 static inline void mlxsw_reg_mtbr_temp_unpack(char *payload, int rec_ind,
8206 u16 *p_temp, u16 *p_max_temp)
8209 *p_temp = mlxsw_reg_mtbr_rec_temp_get(payload, rec_ind);
8211 *p_max_temp = mlxsw_reg_mtbr_rec_max_temp_get(payload, rec_ind);
8214 /* MCIA - Management Cable Info Access
8215 * -----------------------------------
8216 * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
8219 #define MLXSW_REG_MCIA_ID 0x9014
8220 #define MLXSW_REG_MCIA_LEN 0x40
8222 MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
8225 * Lock bit. Setting this bit will lock the access to the specific
8226 * cable. Used for updating a full page in a cable EPROM. Any access
8227 * other then subsequence writes will fail while the port is locked.
8230 MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
8236 MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
8242 MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
8244 /* reg_mcia_i2c_device_address
8245 * I2C device address.
8248 MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
8250 /* reg_mcia_page_number
8254 MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
8256 /* reg_mcia_device_address
8260 MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
8263 * Number of bytes to read/write (up to 48 bytes).
8266 MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
8268 #define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH 256
8269 #define MLXSW_REG_MCIA_EEPROM_SIZE 48
8270 #define MLXSW_REG_MCIA_I2C_ADDR_LOW 0x50
8271 #define MLXSW_REG_MCIA_I2C_ADDR_HIGH 0x51
8272 #define MLXSW_REG_MCIA_PAGE0_LO_OFF 0xa0
8273 #define MLXSW_REG_MCIA_TH_ITEM_SIZE 2
8274 #define MLXSW_REG_MCIA_TH_PAGE_NUM 3
8275 #define MLXSW_REG_MCIA_PAGE0_LO 0
8276 #define MLXSW_REG_MCIA_TH_PAGE_OFF 0x80
8278 enum mlxsw_reg_mcia_eeprom_module_info_rev_id {
8279 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_UNSPC = 0x00,
8280 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8436 = 0x01,
8281 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636 = 0x03,
8284 enum mlxsw_reg_mcia_eeprom_module_info_id {
8285 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP = 0x03,
8286 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP = 0x0C,
8287 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS = 0x0D,
8288 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28 = 0x11,
8289 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD = 0x18,
8292 enum mlxsw_reg_mcia_eeprom_module_info {
8293 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID,
8294 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID,
8295 MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE,
8299 * Bytes to read/write.
8302 MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
8304 static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
8305 u8 page_number, u16 device_addr,
8306 u8 size, u8 i2c_device_addr)
8308 MLXSW_REG_ZERO(mcia, payload);
8309 mlxsw_reg_mcia_module_set(payload, module);
8310 mlxsw_reg_mcia_l_set(payload, lock);
8311 mlxsw_reg_mcia_page_number_set(payload, page_number);
8312 mlxsw_reg_mcia_device_address_set(payload, device_addr);
8313 mlxsw_reg_mcia_size_set(payload, size);
8314 mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
8317 /* MPAT - Monitoring Port Analyzer Table
8318 * -------------------------------------
8319 * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
8320 * For an enabled analyzer, all fields except e (enable) cannot be modified.
8322 #define MLXSW_REG_MPAT_ID 0x901A
8323 #define MLXSW_REG_MPAT_LEN 0x78
8325 MLXSW_REG_DEFINE(mpat, MLXSW_REG_MPAT_ID, MLXSW_REG_MPAT_LEN);
8331 MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
8333 /* reg_mpat_system_port
8334 * A unique port identifier for the final destination of the packet.
8337 MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
8340 * Enable. Indicating the Port Analyzer is enabled.
8343 MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
8346 * Quality Of Service Mode.
8347 * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
8348 * PCP, DEI, DSCP or VL) are configured.
8349 * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
8350 * same as in the original packet that has triggered the mirroring. For
8351 * SPAN also the pcp,dei are maintained.
8354 MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
8357 * Best effort mode. Indicates mirroring traffic should not cause packet
8358 * drop or back pressure, but will discard the mirrored packets. Mirrored
8359 * packets will be forwarded on a best effort manner.
8360 * 0: Do not discard mirrored packets
8361 * 1: Discard mirrored packets if causing congestion
8364 MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
8366 enum mlxsw_reg_mpat_span_type {
8367 /* Local SPAN Ethernet.
8368 * The original packet is not encapsulated.
8370 MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH = 0x0,
8372 /* Remote SPAN Ethernet VLAN.
8373 * The packet is forwarded to the monitoring port on the monitoring
8376 MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH = 0x1,
8378 /* Encapsulated Remote SPAN Ethernet L3 GRE.
8379 * The packet is encapsulated with GRE header.
8381 MLXSW_REG_MPAT_SPAN_TYPE_REMOTE_ETH_L3 = 0x3,
8384 /* reg_mpat_span_type
8388 MLXSW_ITEM32(reg, mpat, span_type, 0x04, 0, 4);
8390 /* Remote SPAN - Ethernet VLAN
8391 * - - - - - - - - - - - - - -
8394 /* reg_mpat_eth_rspan_vid
8395 * Encapsulation header VLAN ID.
8398 MLXSW_ITEM32(reg, mpat, eth_rspan_vid, 0x18, 0, 12);
8400 /* Encapsulated Remote SPAN - Ethernet L2
8401 * - - - - - - - - - - - - - - - - - - -
8404 enum mlxsw_reg_mpat_eth_rspan_version {
8405 MLXSW_REG_MPAT_ETH_RSPAN_VERSION_NO_HEADER = 15,
8408 /* reg_mpat_eth_rspan_version
8409 * RSPAN mirror header version.
8412 MLXSW_ITEM32(reg, mpat, eth_rspan_version, 0x10, 18, 4);
8414 /* reg_mpat_eth_rspan_mac
8415 * Destination MAC address.
8418 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_mac, 0x12, 6);
8420 /* reg_mpat_eth_rspan_tp
8421 * Tag Packet. Indicates whether the mirroring header should be VLAN tagged.
8424 MLXSW_ITEM32(reg, mpat, eth_rspan_tp, 0x18, 16, 1);
8426 /* Encapsulated Remote SPAN - Ethernet L3
8427 * - - - - - - - - - - - - - - - - - - -
8430 enum mlxsw_reg_mpat_eth_rspan_protocol {
8431 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4,
8432 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6,
8435 /* reg_mpat_eth_rspan_protocol
8436 * SPAN encapsulation protocol.
8439 MLXSW_ITEM32(reg, mpat, eth_rspan_protocol, 0x18, 24, 4);
8441 /* reg_mpat_eth_rspan_ttl
8442 * Encapsulation header Time-to-Live/HopLimit.
8445 MLXSW_ITEM32(reg, mpat, eth_rspan_ttl, 0x1C, 4, 8);
8447 /* reg_mpat_eth_rspan_smac
8448 * Source MAC address
8451 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_smac, 0x22, 6);
8453 /* reg_mpat_eth_rspan_dip*
8454 * Destination IP address. The IP version is configured by protocol.
8457 MLXSW_ITEM32(reg, mpat, eth_rspan_dip4, 0x4C, 0, 32);
8458 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_dip6, 0x40, 16);
8460 /* reg_mpat_eth_rspan_sip*
8461 * Source IP address. The IP version is configured by protocol.
8464 MLXSW_ITEM32(reg, mpat, eth_rspan_sip4, 0x5C, 0, 32);
8465 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_sip6, 0x50, 16);
8467 static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
8468 u16 system_port, bool e,
8469 enum mlxsw_reg_mpat_span_type span_type)
8471 MLXSW_REG_ZERO(mpat, payload);
8472 mlxsw_reg_mpat_pa_id_set(payload, pa_id);
8473 mlxsw_reg_mpat_system_port_set(payload, system_port);
8474 mlxsw_reg_mpat_e_set(payload, e);
8475 mlxsw_reg_mpat_qos_set(payload, 1);
8476 mlxsw_reg_mpat_be_set(payload, 1);
8477 mlxsw_reg_mpat_span_type_set(payload, span_type);
8480 static inline void mlxsw_reg_mpat_eth_rspan_pack(char *payload, u16 vid)
8482 mlxsw_reg_mpat_eth_rspan_vid_set(payload, vid);
8486 mlxsw_reg_mpat_eth_rspan_l2_pack(char *payload,
8487 enum mlxsw_reg_mpat_eth_rspan_version version,
8491 mlxsw_reg_mpat_eth_rspan_version_set(payload, version);
8492 mlxsw_reg_mpat_eth_rspan_mac_memcpy_to(payload, mac);
8493 mlxsw_reg_mpat_eth_rspan_tp_set(payload, tp);
8497 mlxsw_reg_mpat_eth_rspan_l3_ipv4_pack(char *payload, u8 ttl,
8501 mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
8502 mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
8503 mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
8504 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV4);
8505 mlxsw_reg_mpat_eth_rspan_sip4_set(payload, sip);
8506 mlxsw_reg_mpat_eth_rspan_dip4_set(payload, dip);
8510 mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
8512 struct in6_addr sip, struct in6_addr dip)
8514 mlxsw_reg_mpat_eth_rspan_ttl_set(payload, ttl);
8515 mlxsw_reg_mpat_eth_rspan_smac_memcpy_to(payload, smac);
8516 mlxsw_reg_mpat_eth_rspan_protocol_set(payload,
8517 MLXSW_REG_MPAT_ETH_RSPAN_PROTOCOL_IPV6);
8518 mlxsw_reg_mpat_eth_rspan_sip6_memcpy_to(payload, (void *)&sip);
8519 mlxsw_reg_mpat_eth_rspan_dip6_memcpy_to(payload, (void *)&dip);
8522 /* MPAR - Monitoring Port Analyzer Register
8523 * ----------------------------------------
8524 * MPAR register is used to query and configure the port analyzer port mirroring
8527 #define MLXSW_REG_MPAR_ID 0x901B
8528 #define MLXSW_REG_MPAR_LEN 0x08
8530 MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
8532 /* reg_mpar_local_port
8533 * The local port to mirror the packets from.
8536 MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
8538 enum mlxsw_reg_mpar_i_e {
8539 MLXSW_REG_MPAR_TYPE_EGRESS,
8540 MLXSW_REG_MPAR_TYPE_INGRESS,
8547 MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
8551 * By default, port mirroring is disabled for all ports.
8554 MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
8560 MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
8562 static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
8563 enum mlxsw_reg_mpar_i_e i_e,
8564 bool enable, u8 pa_id)
8566 MLXSW_REG_ZERO(mpar, payload);
8567 mlxsw_reg_mpar_local_port_set(payload, local_port);
8568 mlxsw_reg_mpar_enable_set(payload, enable);
8569 mlxsw_reg_mpar_i_e_set(payload, i_e);
8570 mlxsw_reg_mpar_pa_id_set(payload, pa_id);
8573 /* MGIR - Management General Information Register
8574 * ----------------------------------------------
8575 * MGIR register allows software to query the hardware and firmware general
8578 #define MLXSW_REG_MGIR_ID 0x9020
8579 #define MLXSW_REG_MGIR_LEN 0x9C
8581 MLXSW_REG_DEFINE(mgir, MLXSW_REG_MGIR_ID, MLXSW_REG_MGIR_LEN);
8583 /* reg_mgir_hw_info_device_hw_revision
8586 MLXSW_ITEM32(reg, mgir, hw_info_device_hw_revision, 0x0, 16, 16);
8588 #define MLXSW_REG_MGIR_FW_INFO_PSID_SIZE 16
8590 /* reg_mgir_fw_info_psid
8591 * PSID (ASCII string).
8594 MLXSW_ITEM_BUF(reg, mgir, fw_info_psid, 0x30, MLXSW_REG_MGIR_FW_INFO_PSID_SIZE);
8596 /* reg_mgir_fw_info_extended_major
8599 MLXSW_ITEM32(reg, mgir, fw_info_extended_major, 0x44, 0, 32);
8601 /* reg_mgir_fw_info_extended_minor
8604 MLXSW_ITEM32(reg, mgir, fw_info_extended_minor, 0x48, 0, 32);
8606 /* reg_mgir_fw_info_extended_sub_minor
8609 MLXSW_ITEM32(reg, mgir, fw_info_extended_sub_minor, 0x4C, 0, 32);
8611 static inline void mlxsw_reg_mgir_pack(char *payload)
8613 MLXSW_REG_ZERO(mgir, payload);
8617 mlxsw_reg_mgir_unpack(char *payload, u32 *hw_rev, char *fw_info_psid,
8618 u32 *fw_major, u32 *fw_minor, u32 *fw_sub_minor)
8620 *hw_rev = mlxsw_reg_mgir_hw_info_device_hw_revision_get(payload);
8621 mlxsw_reg_mgir_fw_info_psid_memcpy_from(payload, fw_info_psid);
8622 *fw_major = mlxsw_reg_mgir_fw_info_extended_major_get(payload);
8623 *fw_minor = mlxsw_reg_mgir_fw_info_extended_minor_get(payload);
8624 *fw_sub_minor = mlxsw_reg_mgir_fw_info_extended_sub_minor_get(payload);
8627 /* MRSR - Management Reset and Shutdown Register
8628 * ---------------------------------------------
8629 * MRSR register is used to reset or shutdown the switch or
8630 * the entire system (when applicable).
8632 #define MLXSW_REG_MRSR_ID 0x9023
8633 #define MLXSW_REG_MRSR_LEN 0x08
8635 MLXSW_REG_DEFINE(mrsr, MLXSW_REG_MRSR_ID, MLXSW_REG_MRSR_LEN);
8638 * Reset/shutdown command
8640 * 1 - software reset
8643 MLXSW_ITEM32(reg, mrsr, command, 0x00, 0, 4);
8645 static inline void mlxsw_reg_mrsr_pack(char *payload)
8647 MLXSW_REG_ZERO(mrsr, payload);
8648 mlxsw_reg_mrsr_command_set(payload, 1);
8651 /* MLCR - Management LED Control Register
8652 * --------------------------------------
8653 * Controls the system LEDs.
8655 #define MLXSW_REG_MLCR_ID 0x902B
8656 #define MLXSW_REG_MLCR_LEN 0x0C
8658 MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN);
8660 /* reg_mlcr_local_port
8661 * Local port number.
8664 MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8);
8666 #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF
8668 /* reg_mlcr_beacon_duration
8669 * Duration of the beacon to be active, in seconds.
8670 * 0x0 - Will turn off the beacon.
8671 * 0xFFFF - Will turn on the beacon until explicitly turned off.
8674 MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16);
8676 /* reg_mlcr_beacon_remain
8677 * Remaining duration of the beacon, in seconds.
8678 * 0xFFFF indicates an infinite amount of time.
8681 MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16);
8683 static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
8686 MLXSW_REG_ZERO(mlcr, payload);
8687 mlxsw_reg_mlcr_local_port_set(payload, local_port);
8688 mlxsw_reg_mlcr_beacon_duration_set(payload, active ?
8689 MLXSW_REG_MLCR_DURATION_MAX : 0);
8692 /* MCQI - Management Component Query Information
8693 * ---------------------------------------------
8694 * This register allows querying information about firmware components.
8696 #define MLXSW_REG_MCQI_ID 0x9061
8697 #define MLXSW_REG_MCQI_BASE_LEN 0x18
8698 #define MLXSW_REG_MCQI_CAP_LEN 0x14
8699 #define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
8701 MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
8703 /* reg_mcqi_component_index
8704 * Index of the accessed component.
8707 MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
8709 enum mlxfw_reg_mcqi_info_type {
8710 MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
8713 /* reg_mcqi_info_type
8714 * Component properties set.
8717 MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
8720 * The requested/returned data offset from the section start, given in bytes.
8721 * Must be DWORD aligned.
8724 MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
8726 /* reg_mcqi_data_size
8727 * The requested/returned data size, given in bytes. If data_size is not DWORD
8728 * aligned, the last bytes are zero padded.
8731 MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
8733 /* reg_mcqi_cap_max_component_size
8734 * Maximum size for this component, given in bytes.
8737 MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
8739 /* reg_mcqi_cap_log_mcda_word_size
8740 * Log 2 of the access word size in bytes. Read and write access must be aligned
8741 * to the word size. Write access must be done for an integer number of words.
8744 MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
8746 /* reg_mcqi_cap_mcda_max_write_size
8747 * Maximal write size for MCDA register
8750 MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
8752 static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
8754 MLXSW_REG_ZERO(mcqi, payload);
8755 mlxsw_reg_mcqi_component_index_set(payload, component_index);
8756 mlxsw_reg_mcqi_info_type_set(payload,
8757 MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
8758 mlxsw_reg_mcqi_offset_set(payload, 0);
8759 mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
8762 static inline void mlxsw_reg_mcqi_unpack(char *payload,
8763 u32 *p_cap_max_component_size,
8764 u8 *p_cap_log_mcda_word_size,
8765 u16 *p_cap_mcda_max_write_size)
8767 *p_cap_max_component_size =
8768 mlxsw_reg_mcqi_cap_max_component_size_get(payload);
8769 *p_cap_log_mcda_word_size =
8770 mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
8771 *p_cap_mcda_max_write_size =
8772 mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
8775 /* MCC - Management Component Control
8776 * ----------------------------------
8777 * Controls the firmware component and updates the FSM.
8779 #define MLXSW_REG_MCC_ID 0x9062
8780 #define MLXSW_REG_MCC_LEN 0x1C
8782 MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
8784 enum mlxsw_reg_mcc_instruction {
8785 MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
8786 MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
8787 MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
8788 MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
8789 MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
8790 MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
8793 /* reg_mcc_instruction
8794 * Command to be executed by the FSM.
8795 * Applicable for write operation only.
8798 MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
8800 /* reg_mcc_component_index
8801 * Index of the accessed component. Applicable only for commands that
8802 * refer to components. Otherwise, this field is reserved.
8805 MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
8807 /* reg_mcc_update_handle
8808 * Token representing the current flow executed by the FSM.
8811 MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
8813 /* reg_mcc_error_code
8814 * Indicates the successful completion of the instruction, or the reason it
8818 MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
8820 /* reg_mcc_control_state
8824 MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
8826 /* reg_mcc_component_size
8827 * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
8828 * the size may shorten the update time. Value 0x0 means that size is
8832 MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
8834 static inline void mlxsw_reg_mcc_pack(char *payload,
8835 enum mlxsw_reg_mcc_instruction instr,
8836 u16 component_index, u32 update_handle,
8839 MLXSW_REG_ZERO(mcc, payload);
8840 mlxsw_reg_mcc_instruction_set(payload, instr);
8841 mlxsw_reg_mcc_component_index_set(payload, component_index);
8842 mlxsw_reg_mcc_update_handle_set(payload, update_handle);
8843 mlxsw_reg_mcc_component_size_set(payload, component_size);
8846 static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
8847 u8 *p_error_code, u8 *p_control_state)
8849 if (p_update_handle)
8850 *p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
8852 *p_error_code = mlxsw_reg_mcc_error_code_get(payload);
8853 if (p_control_state)
8854 *p_control_state = mlxsw_reg_mcc_control_state_get(payload);
8857 /* MCDA - Management Component Data Access
8858 * ---------------------------------------
8859 * This register allows reading and writing a firmware component.
8861 #define MLXSW_REG_MCDA_ID 0x9063
8862 #define MLXSW_REG_MCDA_BASE_LEN 0x10
8863 #define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
8864 #define MLXSW_REG_MCDA_LEN \
8865 (MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
8867 MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
8869 /* reg_mcda_update_handle
8870 * Token representing the current flow executed by the FSM.
8873 MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
8876 * Offset of accessed address relative to component start. Accesses must be in
8877 * accordance to log_mcda_word_size in MCQI reg.
8880 MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
8883 * Size of the data accessed, given in bytes.
8886 MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
8889 * Data block accessed.
8892 MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
8894 static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
8895 u32 offset, u16 size, u8 *data)
8899 MLXSW_REG_ZERO(mcda, payload);
8900 mlxsw_reg_mcda_update_handle_set(payload, update_handle);
8901 mlxsw_reg_mcda_offset_set(payload, offset);
8902 mlxsw_reg_mcda_size_set(payload, size);
8904 for (i = 0; i < size / 4; i++)
8905 mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
8908 /* MPSC - Monitoring Packet Sampling Configuration Register
8909 * --------------------------------------------------------
8910 * MPSC Register is used to configure the Packet Sampling mechanism.
8912 #define MLXSW_REG_MPSC_ID 0x9080
8913 #define MLXSW_REG_MPSC_LEN 0x1C
8915 MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
8917 /* reg_mpsc_local_port
8919 * Not supported for CPU port
8922 MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8);
8925 * Enable sampling on port local_port
8928 MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
8930 #define MLXSW_REG_MPSC_RATE_MAX 3500000000UL
8933 * Sampling rate = 1 out of rate packets (with randomization around
8934 * the point). Valid values are: 1 to MLXSW_REG_MPSC_RATE_MAX
8937 MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
8939 static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
8942 MLXSW_REG_ZERO(mpsc, payload);
8943 mlxsw_reg_mpsc_local_port_set(payload, local_port);
8944 mlxsw_reg_mpsc_e_set(payload, e);
8945 mlxsw_reg_mpsc_rate_set(payload, rate);
8948 /* MGPC - Monitoring General Purpose Counter Set Register
8949 * The MGPC register retrieves and sets the General Purpose Counter Set.
8951 #define MLXSW_REG_MGPC_ID 0x9081
8952 #define MLXSW_REG_MGPC_LEN 0x18
8954 MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
8956 /* reg_mgpc_counter_set_type
8960 MLXSW_ITEM32(reg, mgpc, counter_set_type, 0x00, 24, 8);
8962 /* reg_mgpc_counter_index
8966 MLXSW_ITEM32(reg, mgpc, counter_index, 0x00, 0, 24);
8968 enum mlxsw_reg_mgpc_opcode {
8970 MLXSW_REG_MGPC_OPCODE_NOP = 0x00,
8971 /* Clear counters */
8972 MLXSW_REG_MGPC_OPCODE_CLEAR = 0x08,
8979 MLXSW_ITEM32(reg, mgpc, opcode, 0x04, 28, 4);
8981 /* reg_mgpc_byte_counter
8982 * Byte counter value.
8985 MLXSW_ITEM64(reg, mgpc, byte_counter, 0x08, 0, 64);
8987 /* reg_mgpc_packet_counter
8988 * Packet counter value.
8991 MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
8993 static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
8994 enum mlxsw_reg_mgpc_opcode opcode,
8995 enum mlxsw_reg_flow_counter_set_type set_type)
8997 MLXSW_REG_ZERO(mgpc, payload);
8998 mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
8999 mlxsw_reg_mgpc_counter_set_type_set(payload, set_type);
9000 mlxsw_reg_mgpc_opcode_set(payload, opcode);
9003 /* MPRS - Monitoring Parsing State Register
9004 * ----------------------------------------
9005 * The MPRS register is used for setting up the parsing for hash,
9006 * policy-engine and routing.
9008 #define MLXSW_REG_MPRS_ID 0x9083
9009 #define MLXSW_REG_MPRS_LEN 0x14
9011 MLXSW_REG_DEFINE(mprs, MLXSW_REG_MPRS_ID, MLXSW_REG_MPRS_LEN);
9013 /* reg_mprs_parsing_depth
9014 * Minimum parsing depth.
9015 * Need to enlarge parsing depth according to L3, MPLS, tunnels, ACL
9016 * rules, traps, hash, etc. Default is 96 bytes. Reserved when SwitchX-2.
9019 MLXSW_ITEM32(reg, mprs, parsing_depth, 0x00, 0, 16);
9021 /* reg_mprs_parsing_en
9023 * Bit 0 - Enable parsing of NVE of types VxLAN, VxLAN-GPE, GENEVE and
9024 * NVGRE. Default is enabled. Reserved when SwitchX-2.
9027 MLXSW_ITEM32(reg, mprs, parsing_en, 0x04, 0, 16);
9029 /* reg_mprs_vxlan_udp_dport
9030 * VxLAN UDP destination port.
9031 * Used for identifying VxLAN packets and for dport field in
9032 * encapsulation. Default is 4789.
9035 MLXSW_ITEM32(reg, mprs, vxlan_udp_dport, 0x10, 0, 16);
9037 static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth,
9038 u16 vxlan_udp_dport)
9040 MLXSW_REG_ZERO(mprs, payload);
9041 mlxsw_reg_mprs_parsing_depth_set(payload, parsing_depth);
9042 mlxsw_reg_mprs_parsing_en_set(payload, true);
9043 mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport);
9046 /* TNGCR - Tunneling NVE General Configuration Register
9047 * ----------------------------------------------------
9048 * The TNGCR register is used for setting up the NVE Tunneling configuration.
9050 #define MLXSW_REG_TNGCR_ID 0xA001
9051 #define MLXSW_REG_TNGCR_LEN 0x44
9053 MLXSW_REG_DEFINE(tngcr, MLXSW_REG_TNGCR_ID, MLXSW_REG_TNGCR_LEN);
9055 enum mlxsw_reg_tngcr_type {
9056 MLXSW_REG_TNGCR_TYPE_VXLAN,
9057 MLXSW_REG_TNGCR_TYPE_VXLAN_GPE,
9058 MLXSW_REG_TNGCR_TYPE_GENEVE,
9059 MLXSW_REG_TNGCR_TYPE_NVGRE,
9063 * Tunnel type for encapsulation and decapsulation. The types are mutually
9065 * Note: For Spectrum the NVE parsing must be enabled in MPRS.
9068 MLXSW_ITEM32(reg, tngcr, type, 0x00, 0, 4);
9070 /* reg_tngcr_nve_valid
9071 * The VTEP is valid. Allows adding FDB entries for tunnel encapsulation.
9074 MLXSW_ITEM32(reg, tngcr, nve_valid, 0x04, 31, 1);
9076 /* reg_tngcr_nve_ttl_uc
9077 * The TTL for NVE tunnel encapsulation underlay unicast packets.
9080 MLXSW_ITEM32(reg, tngcr, nve_ttl_uc, 0x04, 0, 8);
9082 /* reg_tngcr_nve_ttl_mc
9083 * The TTL for NVE tunnel encapsulation underlay multicast packets.
9086 MLXSW_ITEM32(reg, tngcr, nve_ttl_mc, 0x08, 0, 8);
9089 /* Do not copy flow label. Calculate flow label using nve_flh. */
9090 MLXSW_REG_TNGCR_FL_NO_COPY,
9091 /* Copy flow label from inner packet if packet is IPv6 and
9092 * encapsulation is by IPv6. Otherwise, calculate flow label using
9095 MLXSW_REG_TNGCR_FL_COPY,
9098 /* reg_tngcr_nve_flc
9099 * For NVE tunnel encapsulation: Flow label copy from inner packet.
9102 MLXSW_ITEM32(reg, tngcr, nve_flc, 0x0C, 25, 1);
9105 /* Flow label is static. In Spectrum this means '0'. Spectrum-2
9106 * uses {nve_fl_prefix, nve_fl_suffix}.
9108 MLXSW_REG_TNGCR_FL_NO_HASH,
9109 /* 8 LSBs of the flow label are calculated from ECMP hash of the
9110 * inner packet. 12 MSBs are configured by nve_fl_prefix.
9112 MLXSW_REG_TNGCR_FL_HASH,
9115 /* reg_tngcr_nve_flh
9116 * NVE flow label hash.
9119 MLXSW_ITEM32(reg, tngcr, nve_flh, 0x0C, 24, 1);
9121 /* reg_tngcr_nve_fl_prefix
9122 * NVE flow label prefix. Constant 12 MSBs of the flow label.
9125 MLXSW_ITEM32(reg, tngcr, nve_fl_prefix, 0x0C, 8, 12);
9127 /* reg_tngcr_nve_fl_suffix
9128 * NVE flow label suffix. Constant 8 LSBs of the flow label.
9129 * Reserved when nve_flh=1 and for Spectrum.
9132 MLXSW_ITEM32(reg, tngcr, nve_fl_suffix, 0x0C, 0, 8);
9135 /* Source UDP port is fixed (default '0') */
9136 MLXSW_REG_TNGCR_UDP_SPORT_NO_HASH,
9137 /* Source UDP port is calculated based on hash */
9138 MLXSW_REG_TNGCR_UDP_SPORT_HASH,
9141 /* reg_tngcr_nve_udp_sport_type
9142 * NVE UDP source port type.
9143 * Spectrum uses LAG hash (SLCRv2). Spectrum-2 uses ECMP hash (RECRv2).
9144 * When the source UDP port is calculated based on hash, then the 8 LSBs
9145 * are calculated from hash the 8 MSBs are configured by
9146 * nve_udp_sport_prefix.
9149 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_type, 0x10, 24, 1);
9151 /* reg_tngcr_nve_udp_sport_prefix
9152 * NVE UDP source port prefix. Constant 8 MSBs of the UDP source port.
9153 * Reserved when NVE type is NVGRE.
9156 MLXSW_ITEM32(reg, tngcr, nve_udp_sport_prefix, 0x10, 8, 8);
9158 /* reg_tngcr_nve_group_size_mc
9159 * The amount of sequential linked lists of MC entries. The first linked
9160 * list is configured by SFD.underlay_mc_ptr.
9161 * Valid values: 1, 2, 4, 8, 16, 32, 64
9162 * The linked list are configured by TNUMT.
9163 * The hash is set by LAG hash.
9166 MLXSW_ITEM32(reg, tngcr, nve_group_size_mc, 0x18, 0, 8);
9168 /* reg_tngcr_nve_group_size_flood
9169 * The amount of sequential linked lists of flooding entries. The first
9170 * linked list is configured by SFMR.nve_tunnel_flood_ptr
9171 * Valid values: 1, 2, 4, 8, 16, 32, 64
9172 * The linked list are configured by TNUMT.
9173 * The hash is set by LAG hash.
9176 MLXSW_ITEM32(reg, tngcr, nve_group_size_flood, 0x1C, 0, 8);
9178 /* reg_tngcr_learn_enable
9179 * During decapsulation, whether to learn from NVE port.
9180 * Reserved when Spectrum-2. See TNPC.
9183 MLXSW_ITEM32(reg, tngcr, learn_enable, 0x20, 31, 1);
9185 /* reg_tngcr_underlay_virtual_router
9186 * Underlay virtual router.
9187 * Reserved when Spectrum-2.
9190 MLXSW_ITEM32(reg, tngcr, underlay_virtual_router, 0x20, 0, 16);
9192 /* reg_tngcr_underlay_rif
9193 * Underlay ingress router interface. RIF type should be loopback generic.
9194 * Reserved when Spectrum.
9197 MLXSW_ITEM32(reg, tngcr, underlay_rif, 0x24, 0, 16);
9200 * Underlay source IPv4 address of the NVE.
9203 MLXSW_ITEM32(reg, tngcr, usipv4, 0x28, 0, 32);
9206 * Underlay source IPv6 address of the NVE. For Spectrum, must not be
9207 * modified under traffic of NVE tunneling encapsulation.
9210 MLXSW_ITEM_BUF(reg, tngcr, usipv6, 0x30, 16);
9212 static inline void mlxsw_reg_tngcr_pack(char *payload,
9213 enum mlxsw_reg_tngcr_type type,
9216 MLXSW_REG_ZERO(tngcr, payload);
9217 mlxsw_reg_tngcr_type_set(payload, type);
9218 mlxsw_reg_tngcr_nve_valid_set(payload, valid);
9219 mlxsw_reg_tngcr_nve_ttl_uc_set(payload, ttl);
9220 mlxsw_reg_tngcr_nve_ttl_mc_set(payload, ttl);
9221 mlxsw_reg_tngcr_nve_flc_set(payload, MLXSW_REG_TNGCR_FL_NO_COPY);
9222 mlxsw_reg_tngcr_nve_flh_set(payload, 0);
9223 mlxsw_reg_tngcr_nve_udp_sport_type_set(payload,
9224 MLXSW_REG_TNGCR_UDP_SPORT_HASH);
9225 mlxsw_reg_tngcr_nve_udp_sport_prefix_set(payload, 0);
9226 mlxsw_reg_tngcr_nve_group_size_mc_set(payload, 1);
9227 mlxsw_reg_tngcr_nve_group_size_flood_set(payload, 1);
9230 /* TNUMT - Tunneling NVE Underlay Multicast Table Register
9231 * -------------------------------------------------------
9232 * The TNUMT register is for building the underlay MC table. It is used
9233 * for MC, flooding and BC traffic into the NVE tunnel.
9235 #define MLXSW_REG_TNUMT_ID 0xA003
9236 #define MLXSW_REG_TNUMT_LEN 0x20
9238 MLXSW_REG_DEFINE(tnumt, MLXSW_REG_TNUMT_ID, MLXSW_REG_TNUMT_LEN);
9240 enum mlxsw_reg_tnumt_record_type {
9241 MLXSW_REG_TNUMT_RECORD_TYPE_IPV4,
9242 MLXSW_REG_TNUMT_RECORD_TYPE_IPV6,
9243 MLXSW_REG_TNUMT_RECORD_TYPE_LABEL,
9246 /* reg_tnumt_record_type
9250 MLXSW_ITEM32(reg, tnumt, record_type, 0x00, 28, 4);
9252 enum mlxsw_reg_tnumt_tunnel_port {
9253 MLXSW_REG_TNUMT_TUNNEL_PORT_NVE,
9254 MLXSW_REG_TNUMT_TUNNEL_PORT_VPLS,
9255 MLXSW_REG_TNUMT_TUNNEL_FLEX_TUNNEL0,
9256 MLXSW_REG_TNUMT_TUNNEL_FLEX_TUNNEL1,
9259 /* reg_tnumt_tunnel_port
9263 MLXSW_ITEM32(reg, tnumt, tunnel_port, 0x00, 24, 4);
9265 /* reg_tnumt_underlay_mc_ptr
9266 * Index to the underlay multicast table.
9267 * For Spectrum the index is to the KVD linear.
9270 MLXSW_ITEM32(reg, tnumt, underlay_mc_ptr, 0x00, 0, 24);
9273 * The next_underlay_mc_ptr is valid.
9276 MLXSW_ITEM32(reg, tnumt, vnext, 0x04, 31, 1);
9278 /* reg_tnumt_next_underlay_mc_ptr
9279 * The next index to the underlay multicast table.
9282 MLXSW_ITEM32(reg, tnumt, next_underlay_mc_ptr, 0x04, 0, 24);
9284 /* reg_tnumt_record_size
9285 * Number of IP addresses in the record.
9286 * Range is 1..cap_max_nve_mc_entries_ipv{4,6}
9289 MLXSW_ITEM32(reg, tnumt, record_size, 0x08, 0, 3);
9292 * The underlay IPv4 addresses. udip[i] is reserved if i >= size
9295 MLXSW_ITEM32_INDEXED(reg, tnumt, udip, 0x0C, 0, 32, 0x04, 0x00, false);
9297 /* reg_tnumt_udip_ptr
9298 * The pointer to the underlay IPv6 addresses. udip_ptr[i] is reserved if
9299 * i >= size. The IPv6 addresses are configured by RIPS.
9302 MLXSW_ITEM32_INDEXED(reg, tnumt, udip_ptr, 0x0C, 0, 24, 0x04, 0x00, false);
9304 static inline void mlxsw_reg_tnumt_pack(char *payload,
9305 enum mlxsw_reg_tnumt_record_type type,
9306 enum mlxsw_reg_tnumt_tunnel_port tport,
9307 u32 underlay_mc_ptr, bool vnext,
9308 u32 next_underlay_mc_ptr,
9311 MLXSW_REG_ZERO(tnumt, payload);
9312 mlxsw_reg_tnumt_record_type_set(payload, type);
9313 mlxsw_reg_tnumt_tunnel_port_set(payload, tport);
9314 mlxsw_reg_tnumt_underlay_mc_ptr_set(payload, underlay_mc_ptr);
9315 mlxsw_reg_tnumt_vnext_set(payload, vnext);
9316 mlxsw_reg_tnumt_next_underlay_mc_ptr_set(payload, next_underlay_mc_ptr);
9317 mlxsw_reg_tnumt_record_size_set(payload, record_size);
9320 /* TNQCR - Tunneling NVE QoS Configuration Register
9321 * ------------------------------------------------
9322 * The TNQCR register configures how QoS is set in encapsulation into the
9325 #define MLXSW_REG_TNQCR_ID 0xA010
9326 #define MLXSW_REG_TNQCR_LEN 0x0C
9328 MLXSW_REG_DEFINE(tnqcr, MLXSW_REG_TNQCR_ID, MLXSW_REG_TNQCR_LEN);
9330 /* reg_tnqcr_enc_set_dscp
9331 * For encapsulation: How to set DSCP field:
9332 * 0 - Copy the DSCP from the overlay (inner) IP header to the underlay
9333 * (outer) IP header. If there is no IP header, use TNQDR.dscp
9334 * 1 - Set the DSCP field as TNQDR.dscp
9337 MLXSW_ITEM32(reg, tnqcr, enc_set_dscp, 0x04, 28, 1);
9339 static inline void mlxsw_reg_tnqcr_pack(char *payload)
9341 MLXSW_REG_ZERO(tnqcr, payload);
9342 mlxsw_reg_tnqcr_enc_set_dscp_set(payload, 0);
9345 /* TNQDR - Tunneling NVE QoS Default Register
9346 * ------------------------------------------
9347 * The TNQDR register configures the default QoS settings for NVE
9350 #define MLXSW_REG_TNQDR_ID 0xA011
9351 #define MLXSW_REG_TNQDR_LEN 0x08
9353 MLXSW_REG_DEFINE(tnqdr, MLXSW_REG_TNQDR_ID, MLXSW_REG_TNQDR_LEN);
9355 /* reg_tnqdr_local_port
9356 * Local port number (receive port). CPU port is supported.
9359 MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8);
9362 * For encapsulation, the default DSCP.
9365 MLXSW_ITEM32(reg, tnqdr, dscp, 0x04, 0, 6);
9367 static inline void mlxsw_reg_tnqdr_pack(char *payload, u8 local_port)
9369 MLXSW_REG_ZERO(tnqdr, payload);
9370 mlxsw_reg_tnqdr_local_port_set(payload, local_port);
9371 mlxsw_reg_tnqdr_dscp_set(payload, 0);
9374 /* TNEEM - Tunneling NVE Encapsulation ECN Mapping Register
9375 * --------------------------------------------------------
9376 * The TNEEM register maps ECN of the IP header at the ingress to the
9377 * encapsulation to the ECN of the underlay network.
9379 #define MLXSW_REG_TNEEM_ID 0xA012
9380 #define MLXSW_REG_TNEEM_LEN 0x0C
9382 MLXSW_REG_DEFINE(tneem, MLXSW_REG_TNEEM_ID, MLXSW_REG_TNEEM_LEN);
9384 /* reg_tneem_overlay_ecn
9385 * ECN of the IP header in the overlay network.
9388 MLXSW_ITEM32(reg, tneem, overlay_ecn, 0x04, 24, 2);
9390 /* reg_tneem_underlay_ecn
9391 * ECN of the IP header in the underlay network.
9394 MLXSW_ITEM32(reg, tneem, underlay_ecn, 0x04, 16, 2);
9396 static inline void mlxsw_reg_tneem_pack(char *payload, u8 overlay_ecn,
9399 MLXSW_REG_ZERO(tneem, payload);
9400 mlxsw_reg_tneem_overlay_ecn_set(payload, overlay_ecn);
9401 mlxsw_reg_tneem_underlay_ecn_set(payload, underlay_ecn);
9404 /* TNDEM - Tunneling NVE Decapsulation ECN Mapping Register
9405 * --------------------------------------------------------
9406 * The TNDEM register configures the actions that are done in the
9409 #define MLXSW_REG_TNDEM_ID 0xA013
9410 #define MLXSW_REG_TNDEM_LEN 0x0C
9412 MLXSW_REG_DEFINE(tndem, MLXSW_REG_TNDEM_ID, MLXSW_REG_TNDEM_LEN);
9414 /* reg_tndem_underlay_ecn
9415 * ECN field of the IP header in the underlay network.
9418 MLXSW_ITEM32(reg, tndem, underlay_ecn, 0x04, 24, 2);
9420 /* reg_tndem_overlay_ecn
9421 * ECN field of the IP header in the overlay network.
9424 MLXSW_ITEM32(reg, tndem, overlay_ecn, 0x04, 16, 2);
9426 /* reg_tndem_eip_ecn
9427 * Egress IP ECN. ECN field of the IP header of the packet which goes out
9428 * from the decapsulation.
9431 MLXSW_ITEM32(reg, tndem, eip_ecn, 0x04, 8, 2);
9433 /* reg_tndem_trap_en
9435 * 0 - No trap due to decap ECN
9436 * 1 - Trap enable with trap_id
9439 MLXSW_ITEM32(reg, tndem, trap_en, 0x08, 28, 4);
9441 /* reg_tndem_trap_id
9442 * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
9443 * Reserved when trap_en is '0'.
9446 MLXSW_ITEM32(reg, tndem, trap_id, 0x08, 0, 9);
9448 static inline void mlxsw_reg_tndem_pack(char *payload, u8 underlay_ecn,
9449 u8 overlay_ecn, u8 ecn, bool trap_en,
9452 MLXSW_REG_ZERO(tndem, payload);
9453 mlxsw_reg_tndem_underlay_ecn_set(payload, underlay_ecn);
9454 mlxsw_reg_tndem_overlay_ecn_set(payload, overlay_ecn);
9455 mlxsw_reg_tndem_eip_ecn_set(payload, ecn);
9456 mlxsw_reg_tndem_trap_en_set(payload, trap_en);
9457 mlxsw_reg_tndem_trap_id_set(payload, trap_id);
9460 /* TNPC - Tunnel Port Configuration Register
9461 * -----------------------------------------
9462 * The TNPC register is used for tunnel port configuration.
9463 * Reserved when Spectrum.
9465 #define MLXSW_REG_TNPC_ID 0xA020
9466 #define MLXSW_REG_TNPC_LEN 0x18
9468 MLXSW_REG_DEFINE(tnpc, MLXSW_REG_TNPC_ID, MLXSW_REG_TNPC_LEN);
9470 enum mlxsw_reg_tnpc_tunnel_port {
9471 MLXSW_REG_TNPC_TUNNEL_PORT_NVE,
9472 MLXSW_REG_TNPC_TUNNEL_PORT_VPLS,
9473 MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL0,
9474 MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL1,
9477 /* reg_tnpc_tunnel_port
9481 MLXSW_ITEM32(reg, tnpc, tunnel_port, 0x00, 0, 4);
9483 /* reg_tnpc_learn_enable_v6
9484 * During IPv6 underlay decapsulation, whether to learn from tunnel port.
9487 MLXSW_ITEM32(reg, tnpc, learn_enable_v6, 0x04, 1, 1);
9489 /* reg_tnpc_learn_enable_v4
9490 * During IPv4 underlay decapsulation, whether to learn from tunnel port.
9493 MLXSW_ITEM32(reg, tnpc, learn_enable_v4, 0x04, 0, 1);
9495 static inline void mlxsw_reg_tnpc_pack(char *payload,
9496 enum mlxsw_reg_tnpc_tunnel_port tport,
9499 MLXSW_REG_ZERO(tnpc, payload);
9500 mlxsw_reg_tnpc_tunnel_port_set(payload, tport);
9501 mlxsw_reg_tnpc_learn_enable_v4_set(payload, learn_enable);
9502 mlxsw_reg_tnpc_learn_enable_v6_set(payload, learn_enable);
9505 /* TIGCR - Tunneling IPinIP General Configuration Register
9506 * -------------------------------------------------------
9507 * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
9509 #define MLXSW_REG_TIGCR_ID 0xA801
9510 #define MLXSW_REG_TIGCR_LEN 0x10
9512 MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN);
9514 /* reg_tigcr_ipip_ttlc
9515 * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet
9519 MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1);
9521 /* reg_tigcr_ipip_ttl_uc
9522 * The TTL for IPinIP Tunnel encapsulation of unicast packets if
9523 * reg_tigcr_ipip_ttlc is unset.
9526 MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8);
9528 static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc)
9530 MLXSW_REG_ZERO(tigcr, payload);
9531 mlxsw_reg_tigcr_ttlc_set(payload, ttlc);
9532 mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc);
9535 /* SBPR - Shared Buffer Pools Register
9536 * -----------------------------------
9537 * The SBPR configures and retrieves the shared buffer pools and configuration.
9539 #define MLXSW_REG_SBPR_ID 0xB001
9540 #define MLXSW_REG_SBPR_LEN 0x14
9542 MLXSW_REG_DEFINE(sbpr, MLXSW_REG_SBPR_ID, MLXSW_REG_SBPR_LEN);
9544 /* shared direstion enum for SBPR, SBCM, SBPM */
9545 enum mlxsw_reg_sbxx_dir {
9546 MLXSW_REG_SBXX_DIR_INGRESS,
9547 MLXSW_REG_SBXX_DIR_EGRESS,
9554 MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
9560 MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
9562 /* reg_sbpr_infi_size
9566 MLXSW_ITEM32(reg, sbpr, infi_size, 0x04, 31, 1);
9569 * Pool size in buffer cells.
9570 * Reserved when infi_size = 1.
9573 MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
9575 enum mlxsw_reg_sbpr_mode {
9576 MLXSW_REG_SBPR_MODE_STATIC,
9577 MLXSW_REG_SBPR_MODE_DYNAMIC,
9581 * Pool quota calculation mode.
9584 MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
9586 static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
9587 enum mlxsw_reg_sbxx_dir dir,
9588 enum mlxsw_reg_sbpr_mode mode, u32 size,
9591 MLXSW_REG_ZERO(sbpr, payload);
9592 mlxsw_reg_sbpr_pool_set(payload, pool);
9593 mlxsw_reg_sbpr_dir_set(payload, dir);
9594 mlxsw_reg_sbpr_mode_set(payload, mode);
9595 mlxsw_reg_sbpr_size_set(payload, size);
9596 mlxsw_reg_sbpr_infi_size_set(payload, infi_size);
9599 /* SBCM - Shared Buffer Class Management Register
9600 * ----------------------------------------------
9601 * The SBCM register configures and retrieves the shared buffer allocation
9602 * and configuration according to Port-PG, including the binding to pool
9603 * and definition of the associated quota.
9605 #define MLXSW_REG_SBCM_ID 0xB002
9606 #define MLXSW_REG_SBCM_LEN 0x28
9608 MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN);
9610 /* reg_sbcm_local_port
9611 * Local port number.
9612 * For Ingress: excludes CPU port and Router port
9613 * For Egress: excludes IP Router
9616 MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
9619 * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress)
9620 * For PG buffer: range is 0..cap_max_pg_buffers - 1
9621 * For traffic class: range is 0..cap_max_tclass - 1
9622 * Note that when traffic class is in MC aware mode then the traffic
9623 * classes which are MC aware cannot be configured.
9626 MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
9632 MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
9634 /* reg_sbcm_min_buff
9635 * Minimum buffer size for the limiter, in cells.
9638 MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
9640 /* shared max_buff limits for dynamic threshold for SBCM, SBPM */
9641 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
9642 #define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
9644 /* reg_sbcm_infi_max
9645 * Max buffer is infinite.
9648 MLXSW_ITEM32(reg, sbcm, infi_max, 0x1C, 31, 1);
9650 /* reg_sbcm_max_buff
9651 * When the pool associated to the port-pg/tclass is configured to
9652 * static, Maximum buffer size for the limiter configured in cells.
9653 * When the pool associated to the port-pg/tclass is configured to
9654 * dynamic, the max_buff holds the "alpha" parameter, supporting
9655 * the following values:
9657 * i: (1/128)*2^(i-1), for i=1..14
9659 * Reserved when infi_max = 1.
9662 MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
9665 * Association of the port-priority to a pool.
9668 MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
9670 static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
9671 enum mlxsw_reg_sbxx_dir dir,
9672 u32 min_buff, u32 max_buff,
9673 bool infi_max, u8 pool)
9675 MLXSW_REG_ZERO(sbcm, payload);
9676 mlxsw_reg_sbcm_local_port_set(payload, local_port);
9677 mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff);
9678 mlxsw_reg_sbcm_dir_set(payload, dir);
9679 mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
9680 mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
9681 mlxsw_reg_sbcm_infi_max_set(payload, infi_max);
9682 mlxsw_reg_sbcm_pool_set(payload, pool);
9685 /* SBPM - Shared Buffer Port Management Register
9686 * ---------------------------------------------
9687 * The SBPM register configures and retrieves the shared buffer allocation
9688 * and configuration according to Port-Pool, including the definition
9689 * of the associated quota.
9691 #define MLXSW_REG_SBPM_ID 0xB003
9692 #define MLXSW_REG_SBPM_LEN 0x28
9694 MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN);
9696 /* reg_sbpm_local_port
9697 * Local port number.
9698 * For Ingress: excludes CPU port and Router port
9699 * For Egress: excludes IP Router
9702 MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
9705 * The pool associated to quota counting on the local_port.
9708 MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
9714 MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
9716 /* reg_sbpm_buff_occupancy
9717 * Current buffer occupancy in cells.
9720 MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
9723 * Clear Max Buffer Occupancy
9724 * When this bit is set, max_buff_occupancy field is cleared (and a
9725 * new max value is tracked from the time the clear was performed).
9728 MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
9730 /* reg_sbpm_max_buff_occupancy
9731 * Maximum value of buffer occupancy in cells monitored. Cleared by
9732 * writing to the clr field.
9735 MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
9737 /* reg_sbpm_min_buff
9738 * Minimum buffer size for the limiter, in cells.
9741 MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
9743 /* reg_sbpm_max_buff
9744 * When the pool associated to the port-pg/tclass is configured to
9745 * static, Maximum buffer size for the limiter configured in cells.
9746 * When the pool associated to the port-pg/tclass is configured to
9747 * dynamic, the max_buff holds the "alpha" parameter, supporting
9748 * the following values:
9750 * i: (1/128)*2^(i-1), for i=1..14
9754 MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
9756 static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
9757 enum mlxsw_reg_sbxx_dir dir, bool clr,
9758 u32 min_buff, u32 max_buff)
9760 MLXSW_REG_ZERO(sbpm, payload);
9761 mlxsw_reg_sbpm_local_port_set(payload, local_port);
9762 mlxsw_reg_sbpm_pool_set(payload, pool);
9763 mlxsw_reg_sbpm_dir_set(payload, dir);
9764 mlxsw_reg_sbpm_clr_set(payload, clr);
9765 mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
9766 mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
9769 static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
9770 u32 *p_max_buff_occupancy)
9772 *p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
9773 *p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
9776 /* SBMM - Shared Buffer Multicast Management Register
9777 * --------------------------------------------------
9778 * The SBMM register configures and retrieves the shared buffer allocation
9779 * and configuration for MC packets according to Switch-Priority, including
9780 * the binding to pool and definition of the associated quota.
9782 #define MLXSW_REG_SBMM_ID 0xB004
9783 #define MLXSW_REG_SBMM_LEN 0x28
9785 MLXSW_REG_DEFINE(sbmm, MLXSW_REG_SBMM_ID, MLXSW_REG_SBMM_LEN);
9791 MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4);
9793 /* reg_sbmm_min_buff
9794 * Minimum buffer size for the limiter, in cells.
9797 MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24);
9799 /* reg_sbmm_max_buff
9800 * When the pool associated to the port-pg/tclass is configured to
9801 * static, Maximum buffer size for the limiter configured in cells.
9802 * When the pool associated to the port-pg/tclass is configured to
9803 * dynamic, the max_buff holds the "alpha" parameter, supporting
9804 * the following values:
9806 * i: (1/128)*2^(i-1), for i=1..14
9810 MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24);
9813 * Association of the port-priority to a pool.
9816 MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4);
9818 static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
9819 u32 max_buff, u8 pool)
9821 MLXSW_REG_ZERO(sbmm, payload);
9822 mlxsw_reg_sbmm_prio_set(payload, prio);
9823 mlxsw_reg_sbmm_min_buff_set(payload, min_buff);
9824 mlxsw_reg_sbmm_max_buff_set(payload, max_buff);
9825 mlxsw_reg_sbmm_pool_set(payload, pool);
9828 /* SBSR - Shared Buffer Status Register
9829 * ------------------------------------
9830 * The SBSR register retrieves the shared buffer occupancy according to
9831 * Port-Pool. Note that this register enables reading a large amount of data.
9832 * It is the user's responsibility to limit the amount of data to ensure the
9833 * response can match the maximum transfer unit. In case the response exceeds
9834 * the maximum transport unit, it will be truncated with no special notice.
9836 #define MLXSW_REG_SBSR_ID 0xB005
9837 #define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
9838 #define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
9839 #define MLXSW_REG_SBSR_REC_MAX_COUNT 120
9840 #define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN + \
9841 MLXSW_REG_SBSR_REC_LEN * \
9842 MLXSW_REG_SBSR_REC_MAX_COUNT)
9844 MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN);
9847 * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
9848 * field is cleared (and a new max value is tracked from the time the clear
9852 MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
9854 /* reg_sbsr_ingress_port_mask
9855 * Bit vector for all ingress network ports.
9856 * Indicates which of the ports (for which the relevant bit is set)
9857 * are affected by the set operation. Configuration of any other port
9861 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
9863 /* reg_sbsr_pg_buff_mask
9864 * Bit vector for all switch priority groups.
9865 * Indicates which of the priorities (for which the relevant bit is set)
9866 * are affected by the set operation. Configuration of any other priority
9868 * Range is 0..cap_max_pg_buffers - 1
9871 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
9873 /* reg_sbsr_egress_port_mask
9874 * Bit vector for all egress network ports.
9875 * Indicates which of the ports (for which the relevant bit is set)
9876 * are affected by the set operation. Configuration of any other port
9880 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
9882 /* reg_sbsr_tclass_mask
9883 * Bit vector for all traffic classes.
9884 * Indicates which of the traffic classes (for which the relevant bit is
9885 * set) are affected by the set operation. Configuration of any other
9886 * traffic class does not change.
9887 * Range is 0..cap_max_tclass - 1
9890 MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
9892 static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
9894 MLXSW_REG_ZERO(sbsr, payload);
9895 mlxsw_reg_sbsr_clr_set(payload, clr);
9898 /* reg_sbsr_rec_buff_occupancy
9899 * Current buffer occupancy in cells.
9902 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
9903 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
9905 /* reg_sbsr_rec_max_buff_occupancy
9906 * Maximum value of buffer occupancy in cells monitored. Cleared by
9907 * writing to the clr field.
9910 MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
9911 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
9913 static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
9914 u32 *p_buff_occupancy,
9915 u32 *p_max_buff_occupancy)
9918 mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
9919 *p_max_buff_occupancy =
9920 mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
9923 /* SBIB - Shared Buffer Internal Buffer Register
9924 * ---------------------------------------------
9925 * The SBIB register configures per port buffers for internal use. The internal
9926 * buffers consume memory on the port buffers (note that the port buffers are
9927 * used also by PBMC).
9929 * For Spectrum this is used for egress mirroring.
9931 #define MLXSW_REG_SBIB_ID 0xB006
9932 #define MLXSW_REG_SBIB_LEN 0x10
9934 MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN);
9936 /* reg_sbib_local_port
9938 * Not supported for CPU port and router port
9941 MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
9943 /* reg_sbib_buff_size
9944 * Units represented in cells
9945 * Allowed range is 0 to (cap_max_headroom_size - 1)
9949 MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
9951 static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
9954 MLXSW_REG_ZERO(sbib, payload);
9955 mlxsw_reg_sbib_local_port_set(payload, local_port);
9956 mlxsw_reg_sbib_buff_size_set(payload, buff_size);
9959 static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
10077 static inline const char *mlxsw_reg_id_str(u16 reg_id)
10079 const struct mlxsw_reg_info *reg_info;
10082 for (i = 0; i < ARRAY_SIZE(mlxsw_reg_infos); i++) {
10083 reg_info = mlxsw_reg_infos[i];
10084 if (reg_info->id == reg_id)
10085 return reg_info->name;
10087 return "*UNKNOWN*";
10090 /* PUDE - Port Up / Down Event
10091 * ---------------------------
10092 * Reports the operational state change of a port.
10094 #define MLXSW_REG_PUDE_LEN 0x10
10097 * Switch partition ID with which to associate the port.
10100 MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8);
10102 /* reg_pude_local_port
10103 * Local port number.
10106 MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8);
10108 /* reg_pude_admin_status
10109 * Port administrative state (the desired state).
10112 * 3 - Up once. This means that in case of link failure, the port won't go
10113 * into polling mode, but will wait to be re-enabled by software.
10114 * 4 - Disabled by system. Can only be set by hardware.
10117 MLXSW_ITEM32(reg, pude, admin_status, 0x00, 8, 4);
10119 /* reg_pude_oper_status
10120 * Port operatioanl state.
10123 * 3 - Down by port failure. This means that the device will not let the
10124 * port up again until explicitly specified by software.
10127 MLXSW_ITEM32(reg, pude, oper_status, 0x00, 0, 4);