| /* |
| * drivers/net/ethernet/mellanox/mlxsw/reg.h |
| * Copyright (c) 2015 Mellanox Technologies. All rights reserved. |
| * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com> |
| * Copyright (c) 2015 Elad Raz <eladr@mellanox.com> |
| * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the names of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _MLXSW_REG_H |
| #define _MLXSW_REG_H |
| |
| #include <linux/string.h> |
| #include <linux/bitops.h> |
| #include <linux/if_vlan.h> |
| |
| #include "item.h" |
| #include "port.h" |
| |
| struct mlxsw_reg_info { |
| u16 id; |
| u16 len; /* In u8 */ |
| }; |
| |
| #define MLXSW_REG(type) (&mlxsw_reg_##type) |
| #define MLXSW_REG_LEN(type) MLXSW_REG(type)->len |
| #define MLXSW_REG_ZERO(type, payload) memset(payload, 0, MLXSW_REG(type)->len) |
| |
| /* SGCR - Switch General Configuration Register |
| * -------------------------------------------- |
| * This register is used for configuration of the switch capabilities. |
| */ |
| #define MLXSW_REG_SGCR_ID 0x2000 |
| #define MLXSW_REG_SGCR_LEN 0x10 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sgcr = { |
| .id = MLXSW_REG_SGCR_ID, |
| .len = MLXSW_REG_SGCR_LEN, |
| }; |
| |
| /* reg_sgcr_llb |
| * Link Local Broadcast (Default=0) |
| * When set, all Link Local packets (224.0.0.X) will be treated as broadcast |
| * packets and ignore the IGMP snooping entries. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sgcr, llb, 0x04, 0, 1); |
| |
| static inline void mlxsw_reg_sgcr_pack(char *payload, bool llb) |
| { |
| MLXSW_REG_ZERO(sgcr, payload); |
| mlxsw_reg_sgcr_llb_set(payload, !!llb); |
| } |
| |
| /* SPAD - Switch Physical Address Register |
| * --------------------------------------- |
| * The SPAD register configures the switch physical MAC address. |
| */ |
| #define MLXSW_REG_SPAD_ID 0x2002 |
| #define MLXSW_REG_SPAD_LEN 0x10 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_spad = { |
| .id = MLXSW_REG_SPAD_ID, |
| .len = MLXSW_REG_SPAD_LEN, |
| }; |
| |
| /* reg_spad_base_mac |
| * Base MAC address for the switch partitions. |
| * Per switch partition MAC address is equal to: |
| * base_mac + swid |
| * Access: RW |
| */ |
| MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6); |
| |
| /* SSPR - Switch System Port Record Register |
| * ----------------------------------------- |
| * Configures the system port to local port mapping. |
| */ |
| #define MLXSW_REG_SSPR_ID 0x2008 |
| #define MLXSW_REG_SSPR_LEN 0x8 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sspr = { |
| .id = MLXSW_REG_SSPR_ID, |
| .len = MLXSW_REG_SSPR_LEN, |
| }; |
| |
| /* reg_sspr_m |
| * Master - if set, then the record describes the master system port. |
| * This is needed in case a local port is mapped into several system ports |
| * (for multipathing). That number will be reported as the source system |
| * port when packets are forwarded to the CPU. Only one master port is allowed |
| * per local port. |
| * |
| * Note: Must be set for Spectrum. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sspr, m, 0x00, 31, 1); |
| |
| /* reg_sspr_local_port |
| * Local port number. |
| * |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sspr, local_port, 0x00, 16, 8); |
| |
| /* reg_sspr_sub_port |
| * Virtual port within the physical port. |
| * Should be set to 0 when virtual ports are not enabled on the port. |
| * |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sspr, sub_port, 0x00, 8, 8); |
| |
| /* reg_sspr_system_port |
| * Unique identifier within the stacking domain that represents all the ports |
| * that are available in the system (external ports). |
| * |
| * Currently, only single-ASIC configurations are supported, so we default to |
| * 1:1 mapping between system ports and local ports. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sspr, system_port, 0x04, 0, 16); |
| |
| static inline void mlxsw_reg_sspr_pack(char *payload, u8 local_port) |
| { |
| MLXSW_REG_ZERO(sspr, payload); |
| mlxsw_reg_sspr_m_set(payload, 1); |
| mlxsw_reg_sspr_local_port_set(payload, local_port); |
| mlxsw_reg_sspr_sub_port_set(payload, 0); |
| mlxsw_reg_sspr_system_port_set(payload, local_port); |
| } |
| |
| /* SFDAT - Switch Filtering Database Aging Time |
| * -------------------------------------------- |
| * Controls the Switch aging time. Aging time is able to be set per Switch |
| * Partition. |
| */ |
| #define MLXSW_REG_SFDAT_ID 0x2009 |
| #define MLXSW_REG_SFDAT_LEN 0x8 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sfdat = { |
| .id = MLXSW_REG_SFDAT_ID, |
| .len = MLXSW_REG_SFDAT_LEN, |
| }; |
| |
| /* reg_sfdat_swid |
| * Switch partition ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sfdat, swid, 0x00, 24, 8); |
| |
| /* reg_sfdat_age_time |
| * Aging time in seconds |
| * Min - 10 seconds |
| * Max - 1,000,000 seconds |
| * Default is 300 seconds. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sfdat, age_time, 0x04, 0, 20); |
| |
| static inline void mlxsw_reg_sfdat_pack(char *payload, u32 age_time) |
| { |
| MLXSW_REG_ZERO(sfdat, payload); |
| mlxsw_reg_sfdat_swid_set(payload, 0); |
| mlxsw_reg_sfdat_age_time_set(payload, age_time); |
| } |
| |
| /* SFD - Switch Filtering Database |
| * ------------------------------- |
| * The following register defines the access to the filtering database. |
| * The register supports querying, adding, removing and modifying the database. |
| * The access is optimized for bulk updates in which case more than one |
| * FDB record is present in the same command. |
| */ |
| #define MLXSW_REG_SFD_ID 0x200A |
| #define MLXSW_REG_SFD_BASE_LEN 0x10 /* base length, without records */ |
| #define MLXSW_REG_SFD_REC_LEN 0x10 /* record length */ |
| #define MLXSW_REG_SFD_REC_MAX_COUNT 64 |
| #define MLXSW_REG_SFD_LEN (MLXSW_REG_SFD_BASE_LEN + \ |
| MLXSW_REG_SFD_REC_LEN * MLXSW_REG_SFD_REC_MAX_COUNT) |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sfd = { |
| .id = MLXSW_REG_SFD_ID, |
| .len = MLXSW_REG_SFD_LEN, |
| }; |
| |
| /* reg_sfd_swid |
| * Switch partition ID for queries. Reserved on Write. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sfd, swid, 0x00, 24, 8); |
| |
| enum mlxsw_reg_sfd_op { |
| /* Dump entire FDB a (process according to record_locator) */ |
| MLXSW_REG_SFD_OP_QUERY_DUMP = 0, |
| /* Query records by {MAC, VID/FID} value */ |
| MLXSW_REG_SFD_OP_QUERY_QUERY = 1, |
| /* Query and clear activity. Query records by {MAC, VID/FID} value */ |
| MLXSW_REG_SFD_OP_QUERY_QUERY_AND_CLEAR_ACTIVITY = 2, |
| /* Test. Response indicates if each of the records could be |
| * added to the FDB. |
| */ |
| MLXSW_REG_SFD_OP_WRITE_TEST = 0, |
| /* Add/modify. Aged-out records cannot be added. This command removes |
| * the learning notification of the {MAC, VID/FID}. Response includes |
| * the entries that were added to the FDB. |
| */ |
| MLXSW_REG_SFD_OP_WRITE_EDIT = 1, |
| /* Remove record by {MAC, VID/FID}. This command also removes |
| * the learning notification and aged-out notifications |
| * of the {MAC, VID/FID}. The response provides current (pre-removal) |
| * entries as non-aged-out. |
| */ |
| MLXSW_REG_SFD_OP_WRITE_REMOVE = 2, |
| /* Remove learned notification by {MAC, VID/FID}. The response provides |
| * the removed learning notification. |
| */ |
| MLXSW_REG_SFD_OP_WRITE_REMOVE_NOTIFICATION = 2, |
| }; |
| |
| /* reg_sfd_op |
| * Operation. |
| * Access: OP |
| */ |
| MLXSW_ITEM32(reg, sfd, op, 0x04, 30, 2); |
| |
| /* reg_sfd_record_locator |
| * Used for querying the FDB. Use record_locator=0 to initiate the |
| * query. When a record is returned, a new record_locator is |
| * returned to be used in the subsequent query. |
| * Reserved for database update. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sfd, record_locator, 0x04, 0, 30); |
| |
| /* reg_sfd_num_rec |
| * Request: Number of records to read/add/modify/remove |
| * Response: Number of records read/added/replaced/removed |
| * See above description for more details. |
| * Ranges 0..64 |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sfd, num_rec, 0x08, 0, 8); |
| |
| static inline void mlxsw_reg_sfd_pack(char *payload, enum mlxsw_reg_sfd_op op, |
| u32 record_locator) |
| { |
| MLXSW_REG_ZERO(sfd, payload); |
| mlxsw_reg_sfd_op_set(payload, op); |
| mlxsw_reg_sfd_record_locator_set(payload, record_locator); |
| } |
| |
| /* reg_sfd_rec_swid |
| * Switch partition ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8, |
| MLXSW_REG_SFD_REC_LEN, 0x00, false); |
| |
| enum mlxsw_reg_sfd_rec_type { |
| MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0, |
| }; |
| |
| /* reg_sfd_rec_type |
| * FDB record type. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfd, rec_type, MLXSW_REG_SFD_BASE_LEN, 20, 4, |
| MLXSW_REG_SFD_REC_LEN, 0x00, false); |
| |
| enum mlxsw_reg_sfd_rec_policy { |
| /* Replacement disabled, aging disabled. */ |
| MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY = 0, |
| /* (mlag remote): Replacement enabled, aging disabled, |
| * learning notification enabled on this port. |
| */ |
| MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG = 1, |
| /* (ingress device): Replacement enabled, aging enabled. */ |
| MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS = 3, |
| }; |
| |
| /* reg_sfd_rec_policy |
| * Policy. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfd, rec_policy, MLXSW_REG_SFD_BASE_LEN, 18, 2, |
| MLXSW_REG_SFD_REC_LEN, 0x00, false); |
| |
| /* reg_sfd_rec_a |
| * Activity. Set for new static entries. Set for static entries if a frame SMAC |
| * lookup hits on the entry. |
| * To clear the a bit, use "query and clear activity" op. |
| * Access: RO |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfd, rec_a, MLXSW_REG_SFD_BASE_LEN, 16, 1, |
| MLXSW_REG_SFD_REC_LEN, 0x00, false); |
| |
| /* reg_sfd_rec_mac |
| * MAC address. |
| * Access: Index |
| */ |
| MLXSW_ITEM_BUF_INDEXED(reg, sfd, rec_mac, MLXSW_REG_SFD_BASE_LEN, 6, |
| MLXSW_REG_SFD_REC_LEN, 0x02); |
| |
| enum mlxsw_reg_sfd_rec_action { |
| /* forward */ |
| MLXSW_REG_SFD_REC_ACTION_NOP = 0, |
| /* forward and trap, trap_id is FDB_TRAP */ |
| MLXSW_REG_SFD_REC_ACTION_MIRROR_TO_CPU = 1, |
| /* trap and do not forward, trap_id is FDB_TRAP */ |
| MLXSW_REG_SFD_REC_ACTION_TRAP = 3, |
| MLXSW_REG_SFD_REC_ACTION_DISCARD_ERROR = 15, |
| }; |
| |
| /* reg_sfd_rec_action |
| * Action to apply on the packet. |
| * Note: Dynamic entries can only be configured with NOP action. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfd, rec_action, MLXSW_REG_SFD_BASE_LEN, 28, 4, |
| MLXSW_REG_SFD_REC_LEN, 0x0C, false); |
| |
| /* reg_sfd_uc_sub_port |
| * VEPA channel on local port. |
| * Valid only if local port is a non-stacking port. Must be 0 if multichannel |
| * VEPA is not enabled. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfd, uc_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8, |
| MLXSW_REG_SFD_REC_LEN, 0x08, false); |
| |
| /* reg_sfd_uc_fid_vid |
| * Filtering ID or VLAN ID |
| * For SwitchX and SwitchX-2: |
| * - Dynamic entries (policy 2,3) use FID |
| * - Static entries (policy 0) use VID |
| * - When independent learning is configured, VID=FID |
| * For Spectrum: use FID for both Dynamic and Static entries. |
| * VID should not be used. |
| * Access: Index |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16, |
| MLXSW_REG_SFD_REC_LEN, 0x08, false); |
| |
| /* reg_sfd_uc_system_port |
| * Unique port identifier for the final destination of the packet. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16, |
| MLXSW_REG_SFD_REC_LEN, 0x0C, false); |
| |
| static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index, |
| enum mlxsw_reg_sfd_rec_policy policy, |
| const char *mac, u16 vid, |
| enum mlxsw_reg_sfd_rec_action action, |
| u8 local_port) |
| { |
| u8 num_rec = mlxsw_reg_sfd_num_rec_get(payload); |
| |
| if (rec_index >= num_rec) |
| mlxsw_reg_sfd_num_rec_set(payload, rec_index + 1); |
| mlxsw_reg_sfd_rec_swid_set(payload, rec_index, 0); |
| mlxsw_reg_sfd_rec_type_set(payload, rec_index, |
| MLXSW_REG_SFD_REC_TYPE_UNICAST); |
| mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy); |
| mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac); |
| mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0); |
| mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, vid); |
| mlxsw_reg_sfd_rec_action_set(payload, rec_index, action); |
| mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port); |
| } |
| |
| static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index, |
| char *mac, u16 *p_vid, |
| u8 *p_local_port) |
| { |
| mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac); |
| *p_vid = mlxsw_reg_sfd_uc_fid_vid_get(payload, rec_index); |
| *p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index); |
| } |
| |
| /* SFN - Switch FDB Notification Register |
| * ------------------------------------------- |
| * The switch provides notifications on newly learned FDB entries and |
| * aged out entries. The notifications can be polled by software. |
| */ |
| #define MLXSW_REG_SFN_ID 0x200B |
| #define MLXSW_REG_SFN_BASE_LEN 0x10 /* base length, without records */ |
| #define MLXSW_REG_SFN_REC_LEN 0x10 /* record length */ |
| #define MLXSW_REG_SFN_REC_MAX_COUNT 64 |
| #define MLXSW_REG_SFN_LEN (MLXSW_REG_SFN_BASE_LEN + \ |
| MLXSW_REG_SFN_REC_LEN * MLXSW_REG_SFN_REC_MAX_COUNT) |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sfn = { |
| .id = MLXSW_REG_SFN_ID, |
| .len = MLXSW_REG_SFN_LEN, |
| }; |
| |
| /* reg_sfn_swid |
| * Switch partition ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8); |
| |
| /* reg_sfn_num_rec |
| * Request: Number of learned notifications and aged-out notification |
| * records requested. |
| * Response: Number of notification records returned (must be smaller |
| * than or equal to the value requested) |
| * Ranges 0..64 |
| * Access: OP |
| */ |
| MLXSW_ITEM32(reg, sfn, num_rec, 0x04, 0, 8); |
| |
| static inline void mlxsw_reg_sfn_pack(char *payload) |
| { |
| MLXSW_REG_ZERO(sfn, payload); |
| mlxsw_reg_sfn_swid_set(payload, 0); |
| mlxsw_reg_sfn_num_rec_set(payload, MLXSW_REG_SFN_REC_MAX_COUNT); |
| } |
| |
| /* reg_sfn_rec_swid |
| * Switch partition ID. |
| * Access: RO |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfn, rec_swid, MLXSW_REG_SFN_BASE_LEN, 24, 8, |
| MLXSW_REG_SFN_REC_LEN, 0x00, false); |
| |
| enum mlxsw_reg_sfn_rec_type { |
| /* MAC addresses learned on a regular port. */ |
| MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC = 0x5, |
| /* Aged-out MAC address on a regular port */ |
| MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7, |
| }; |
| |
| /* reg_sfn_rec_type |
| * Notification record type. |
| * Access: RO |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfn, rec_type, MLXSW_REG_SFN_BASE_LEN, 20, 4, |
| MLXSW_REG_SFN_REC_LEN, 0x00, false); |
| |
| /* reg_sfn_rec_mac |
| * MAC address. |
| * Access: RO |
| */ |
| MLXSW_ITEM_BUF_INDEXED(reg, sfn, rec_mac, MLXSW_REG_SFN_BASE_LEN, 6, |
| MLXSW_REG_SFN_REC_LEN, 0x02); |
| |
| /* reg_sfn_mac_sub_port |
| * VEPA channel on the local port. |
| * 0 if multichannel VEPA is not enabled. |
| * Access: RO |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfn, mac_sub_port, MLXSW_REG_SFN_BASE_LEN, 16, 8, |
| MLXSW_REG_SFN_REC_LEN, 0x08, false); |
| |
| /* reg_sfn_mac_fid |
| * Filtering identifier. |
| * Access: RO |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfn, mac_fid, MLXSW_REG_SFN_BASE_LEN, 0, 16, |
| MLXSW_REG_SFN_REC_LEN, 0x08, false); |
| |
| /* reg_sfn_mac_system_port |
| * Unique port identifier for the final destination of the packet. |
| * Access: RO |
| */ |
| MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16, |
| MLXSW_REG_SFN_REC_LEN, 0x0C, false); |
| |
| static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index, |
| char *mac, u16 *p_vid, |
| u8 *p_local_port) |
| { |
| mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac); |
| *p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index); |
| *p_local_port = mlxsw_reg_sfn_mac_system_port_get(payload, rec_index); |
| } |
| |
| /* SPMS - Switch Port MSTP/RSTP State Register |
| * ------------------------------------------- |
| * Configures the spanning tree state of a physical port. |
| */ |
| #define MLXSW_REG_SPMS_ID 0x200D |
| #define MLXSW_REG_SPMS_LEN 0x404 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_spms = { |
| .id = MLXSW_REG_SPMS_ID, |
| .len = MLXSW_REG_SPMS_LEN, |
| }; |
| |
| /* reg_spms_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, spms, local_port, 0x00, 16, 8); |
| |
| enum mlxsw_reg_spms_state { |
| MLXSW_REG_SPMS_STATE_NO_CHANGE, |
| MLXSW_REG_SPMS_STATE_DISCARDING, |
| MLXSW_REG_SPMS_STATE_LEARNING, |
| MLXSW_REG_SPMS_STATE_FORWARDING, |
| }; |
| |
| /* reg_spms_state |
| * Spanning tree state of each VLAN ID (VID) of the local port. |
| * 0 - Do not change spanning tree state (used only when writing). |
| * 1 - Discarding. No learning or forwarding to/from this port (default). |
| * 2 - Learning. Port is learning, but not forwarding. |
| * 3 - Forwarding. Port is learning and forwarding. |
| * Access: RW |
| */ |
| MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2); |
| |
| static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port) |
| { |
| MLXSW_REG_ZERO(spms, payload); |
| mlxsw_reg_spms_local_port_set(payload, local_port); |
| } |
| |
| static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid, |
| enum mlxsw_reg_spms_state state) |
| { |
| mlxsw_reg_spms_state_set(payload, vid, state); |
| } |
| |
| /* SPVID - Switch Port VID |
| * ----------------------- |
| * The switch port VID configures the default VID for a port. |
| */ |
| #define MLXSW_REG_SPVID_ID 0x200E |
| #define MLXSW_REG_SPVID_LEN 0x08 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_spvid = { |
| .id = MLXSW_REG_SPVID_ID, |
| .len = MLXSW_REG_SPVID_LEN, |
| }; |
| |
| /* reg_spvid_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8); |
| |
| /* reg_spvid_sub_port |
| * Virtual port within the physical port. |
| * Should be set to 0 when virtual ports are not enabled on the port. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, spvid, sub_port, 0x00, 8, 8); |
| |
| /* reg_spvid_pvid |
| * Port default VID |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12); |
| |
| static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid) |
| { |
| MLXSW_REG_ZERO(spvid, payload); |
| mlxsw_reg_spvid_local_port_set(payload, local_port); |
| mlxsw_reg_spvid_pvid_set(payload, pvid); |
| } |
| |
| /* SPVM - Switch Port VLAN Membership |
| * ---------------------------------- |
| * The Switch Port VLAN Membership register configures the VLAN membership |
| * of a port in a VLAN denoted by VID. VLAN membership is managed per |
| * virtual port. The register can be used to add and remove VID(s) from a port. |
| */ |
| #define MLXSW_REG_SPVM_ID 0x200F |
| #define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */ |
| #define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */ |
| #define MLXSW_REG_SPVM_REC_MAX_COUNT 256 |
| #define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \ |
| MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT) |
| |
| static const struct mlxsw_reg_info mlxsw_reg_spvm = { |
| .id = MLXSW_REG_SPVM_ID, |
| .len = MLXSW_REG_SPVM_LEN, |
| }; |
| |
| /* reg_spvm_pt |
| * Priority tagged. If this bit is set, packets forwarded to the port with |
| * untagged VLAN membership (u bit is set) will be tagged with priority tag |
| * (VID=0) |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1); |
| |
| /* reg_spvm_pte |
| * Priority Tagged Update Enable. On Write operations, if this bit is cleared, |
| * the pt bit will NOT be updated. To update the pt bit, pte must be set. |
| * Access: WO |
| */ |
| MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1); |
| |
| /* reg_spvm_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8); |
| |
| /* reg_spvm_sub_port |
| * Virtual port within the physical port. |
| * Should be set to 0 when virtual ports are not enabled on the port. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8); |
| |
| /* reg_spvm_num_rec |
| * Number of records to update. Each record contains: i, e, u, vid. |
| * Access: OP |
| */ |
| MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8); |
| |
| /* reg_spvm_rec_i |
| * Ingress membership in VLAN ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32_INDEXED(reg, spvm, rec_i, |
| MLXSW_REG_SPVM_BASE_LEN, 14, 1, |
| MLXSW_REG_SPVM_REC_LEN, 0, false); |
| |
| /* reg_spvm_rec_e |
| * Egress membership in VLAN ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32_INDEXED(reg, spvm, rec_e, |
| MLXSW_REG_SPVM_BASE_LEN, 13, 1, |
| MLXSW_REG_SPVM_REC_LEN, 0, false); |
| |
| /* reg_spvm_rec_u |
| * Untagged - port is an untagged member - egress transmission uses untagged |
| * frames on VID<n> |
| * Access: Index |
| */ |
| MLXSW_ITEM32_INDEXED(reg, spvm, rec_u, |
| MLXSW_REG_SPVM_BASE_LEN, 12, 1, |
| MLXSW_REG_SPVM_REC_LEN, 0, false); |
| |
| /* reg_spvm_rec_vid |
| * Egress membership in VLAN ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid, |
| MLXSW_REG_SPVM_BASE_LEN, 0, 12, |
| MLXSW_REG_SPVM_REC_LEN, 0, false); |
| |
| static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port, |
| u16 vid_begin, u16 vid_end, |
| bool is_member, bool untagged) |
| { |
| int size = vid_end - vid_begin + 1; |
| int i; |
| |
| MLXSW_REG_ZERO(spvm, payload); |
| mlxsw_reg_spvm_local_port_set(payload, local_port); |
| mlxsw_reg_spvm_num_rec_set(payload, size); |
| |
| for (i = 0; i < size; i++) { |
| mlxsw_reg_spvm_rec_i_set(payload, i, is_member); |
| mlxsw_reg_spvm_rec_e_set(payload, i, is_member); |
| mlxsw_reg_spvm_rec_u_set(payload, i, untagged); |
| mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i); |
| } |
| } |
| |
| /* SFGC - Switch Flooding Group Configuration |
| * ------------------------------------------ |
| * The following register controls the association of flooding tables and MIDs |
| * to packet types used for flooding. |
| */ |
| #define MLXSW_REG_SFGC_ID 0x2011 |
| #define MLXSW_REG_SFGC_LEN 0x10 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sfgc = { |
| .id = MLXSW_REG_SFGC_ID, |
| .len = MLXSW_REG_SFGC_LEN, |
| }; |
| |
| enum mlxsw_reg_sfgc_type { |
| MLXSW_REG_SFGC_TYPE_BROADCAST, |
| MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST, |
| MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4, |
| MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6, |
| MLXSW_REG_SFGC_TYPE_RESERVED, |
| MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP, |
| MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL, |
| MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST, |
| MLXSW_REG_SFGC_TYPE_MAX, |
| }; |
| |
| /* reg_sfgc_type |
| * The traffic type to reach the flooding table. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sfgc, type, 0x00, 0, 4); |
| |
| enum mlxsw_reg_sfgc_bridge_type { |
| MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID = 0, |
| MLXSW_REG_SFGC_BRIDGE_TYPE_VFID = 1, |
| }; |
| |
| /* reg_sfgc_bridge_type |
| * Access: Index |
| * |
| * Note: SwitchX-2 only supports 802.1Q mode. |
| */ |
| MLXSW_ITEM32(reg, sfgc, bridge_type, 0x04, 24, 3); |
| |
| enum mlxsw_flood_table_type { |
| MLXSW_REG_SFGC_TABLE_TYPE_VID = 1, |
| MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2, |
| MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0, |
| MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST = 3, |
| MLXSW_REG_SFGC_TABLE_TYPE_FID = 4, |
| }; |
| |
| /* reg_sfgc_table_type |
| * See mlxsw_flood_table_type |
| * Access: RW |
| * |
| * Note: FID offset and FID types are not supported in SwitchX-2. |
| */ |
| MLXSW_ITEM32(reg, sfgc, table_type, 0x04, 16, 3); |
| |
| /* reg_sfgc_flood_table |
| * Flooding table index to associate with the specific type on the specific |
| * switch partition. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sfgc, flood_table, 0x04, 0, 6); |
| |
| /* reg_sfgc_mid |
| * The multicast ID for the swid. Not supported for Spectrum |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sfgc, mid, 0x08, 0, 16); |
| |
| /* reg_sfgc_counter_set_type |
| * Counter Set Type for flow counters. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sfgc, counter_set_type, 0x0C, 24, 8); |
| |
| /* reg_sfgc_counter_index |
| * Counter Index for flow counters. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sfgc, counter_index, 0x0C, 0, 24); |
| |
| static inline void |
| mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type, |
| enum mlxsw_reg_sfgc_bridge_type bridge_type, |
| enum mlxsw_flood_table_type table_type, |
| unsigned int flood_table) |
| { |
| MLXSW_REG_ZERO(sfgc, payload); |
| mlxsw_reg_sfgc_type_set(payload, type); |
| mlxsw_reg_sfgc_bridge_type_set(payload, bridge_type); |
| mlxsw_reg_sfgc_table_type_set(payload, table_type); |
| mlxsw_reg_sfgc_flood_table_set(payload, flood_table); |
| mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID); |
| } |
| |
| /* SFTR - Switch Flooding Table Register |
| * ------------------------------------- |
| * The switch flooding table is used for flooding packet replication. The table |
| * defines a bit mask of ports for packet replication. |
| */ |
| #define MLXSW_REG_SFTR_ID 0x2012 |
| #define MLXSW_REG_SFTR_LEN 0x420 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sftr = { |
| .id = MLXSW_REG_SFTR_ID, |
| .len = MLXSW_REG_SFTR_LEN, |
| }; |
| |
| /* reg_sftr_swid |
| * Switch partition ID with which to associate the port. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sftr, swid, 0x00, 24, 8); |
| |
| /* reg_sftr_flood_table |
| * Flooding table index to associate with the specific type on the specific |
| * switch partition. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sftr, flood_table, 0x00, 16, 6); |
| |
| /* reg_sftr_index |
| * Index. Used as an index into the Flooding Table in case the table is |
| * configured to use VID / FID or FID Offset. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sftr, index, 0x00, 0, 16); |
| |
| /* reg_sftr_table_type |
| * See mlxsw_flood_table_type |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sftr, table_type, 0x04, 16, 3); |
| |
| /* reg_sftr_range |
| * Range of entries to update |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sftr, range, 0x04, 0, 16); |
| |
| /* reg_sftr_port |
| * Local port membership (1 bit per port). |
| * Access: RW |
| */ |
| MLXSW_ITEM_BIT_ARRAY(reg, sftr, port, 0x20, 0x20, 1); |
| |
| /* reg_sftr_cpu_port_mask |
| * CPU port mask (1 bit per port). |
| * Access: W |
| */ |
| MLXSW_ITEM_BIT_ARRAY(reg, sftr, port_mask, 0x220, 0x20, 1); |
| |
| static inline void mlxsw_reg_sftr_pack(char *payload, |
| unsigned int flood_table, |
| unsigned int index, |
| enum mlxsw_flood_table_type table_type, |
| unsigned int range, u8 port, bool set) |
| { |
| MLXSW_REG_ZERO(sftr, payload); |
| mlxsw_reg_sftr_swid_set(payload, 0); |
| mlxsw_reg_sftr_flood_table_set(payload, flood_table); |
| mlxsw_reg_sftr_index_set(payload, index); |
| mlxsw_reg_sftr_table_type_set(payload, table_type); |
| mlxsw_reg_sftr_range_set(payload, range); |
| mlxsw_reg_sftr_port_set(payload, port, set); |
| mlxsw_reg_sftr_port_mask_set(payload, port, 1); |
| } |
| |
| /* SPMLR - Switch Port MAC Learning Register |
| * ----------------------------------------- |
| * Controls the Switch MAC learning policy per port. |
| */ |
| #define MLXSW_REG_SPMLR_ID 0x2018 |
| #define MLXSW_REG_SPMLR_LEN 0x8 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_spmlr = { |
| .id = MLXSW_REG_SPMLR_ID, |
| .len = MLXSW_REG_SPMLR_LEN, |
| }; |
| |
| /* reg_spmlr_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, spmlr, local_port, 0x00, 16, 8); |
| |
| /* reg_spmlr_sub_port |
| * Virtual port within the physical port. |
| * Should be set to 0 when virtual ports are not enabled on the port. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, spmlr, sub_port, 0x00, 8, 8); |
| |
| enum mlxsw_reg_spmlr_learn_mode { |
| MLXSW_REG_SPMLR_LEARN_MODE_DISABLE = 0, |
| MLXSW_REG_SPMLR_LEARN_MODE_ENABLE = 2, |
| MLXSW_REG_SPMLR_LEARN_MODE_SEC = 3, |
| }; |
| |
| /* reg_spmlr_learn_mode |
| * Learning mode on the port. |
| * 0 - Learning disabled. |
| * 2 - Learning enabled. |
| * 3 - Security mode. |
| * |
| * In security mode the switch does not learn MACs on the port, but uses the |
| * SMAC to see if it exists on another ingress port. If so, the packet is |
| * classified as a bad packet and is discarded unless the software registers |
| * to receive port security error packets usign HPKT. |
| */ |
| MLXSW_ITEM32(reg, spmlr, learn_mode, 0x04, 30, 2); |
| |
| static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port, |
| enum mlxsw_reg_spmlr_learn_mode mode) |
| { |
| MLXSW_REG_ZERO(spmlr, payload); |
| mlxsw_reg_spmlr_local_port_set(payload, local_port); |
| mlxsw_reg_spmlr_sub_port_set(payload, 0); |
| mlxsw_reg_spmlr_learn_mode_set(payload, mode); |
| } |
| |
| /* SVFA - Switch VID to FID Allocation Register |
| * -------------------------------------------- |
| * Controls the VID to FID mapping and {Port, VID} to FID mapping for |
| * virtualized ports. |
| */ |
| #define MLXSW_REG_SVFA_ID 0x201C |
| #define MLXSW_REG_SVFA_LEN 0x10 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_svfa = { |
| .id = MLXSW_REG_SVFA_ID, |
| .len = MLXSW_REG_SVFA_LEN, |
| }; |
| |
| /* reg_svfa_swid |
| * Switch partition ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8); |
| |
| /* reg_svfa_local_port |
| * Local port number. |
| * Access: Index |
| * |
| * Note: Reserved for 802.1Q FIDs. |
| */ |
| MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8); |
| |
| enum mlxsw_reg_svfa_mt { |
| MLXSW_REG_SVFA_MT_VID_TO_FID, |
| MLXSW_REG_SVFA_MT_PORT_VID_TO_FID, |
| }; |
| |
| /* reg_svfa_mapping_table |
| * Mapping table: |
| * 0 - VID to FID |
| * 1 - {Port, VID} to FID |
| * Access: Index |
| * |
| * Note: Reserved for SwitchX-2. |
| */ |
| MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3); |
| |
| /* reg_svfa_v |
| * Valid. |
| * Valid if set. |
| * Access: RW |
| * |
| * Note: Reserved for SwitchX-2. |
| */ |
| MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1); |
| |
| /* reg_svfa_fid |
| * Filtering ID. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16); |
| |
| /* reg_svfa_vid |
| * VLAN ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12); |
| |
| /* reg_svfa_counter_set_type |
| * Counter set type for flow counters. |
| * Access: RW |
| * |
| * Note: Reserved for SwitchX-2. |
| */ |
| MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8); |
| |
| /* reg_svfa_counter_index |
| * Counter index for flow counters. |
| * Access: RW |
| * |
| * Note: Reserved for SwitchX-2. |
| */ |
| MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24); |
| |
| static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port, |
| enum mlxsw_reg_svfa_mt mt, bool valid, |
| u16 fid, u16 vid) |
| { |
| MLXSW_REG_ZERO(svfa, payload); |
| local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port; |
| mlxsw_reg_svfa_swid_set(payload, 0); |
| mlxsw_reg_svfa_local_port_set(payload, local_port); |
| mlxsw_reg_svfa_mapping_table_set(payload, mt); |
| mlxsw_reg_svfa_v_set(payload, valid); |
| mlxsw_reg_svfa_fid_set(payload, fid); |
| mlxsw_reg_svfa_vid_set(payload, vid); |
| } |
| |
| /* SVPE - Switch Virtual-Port Enabling Register |
| * -------------------------------------------- |
| * Enables port virtualization. |
| */ |
| #define MLXSW_REG_SVPE_ID 0x201E |
| #define MLXSW_REG_SVPE_LEN 0x4 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_svpe = { |
| .id = MLXSW_REG_SVPE_ID, |
| .len = MLXSW_REG_SVPE_LEN, |
| }; |
| |
| /* reg_svpe_local_port |
| * Local port number |
| * Access: Index |
| * |
| * Note: CPU port is not supported (uses VLAN mode only). |
| */ |
| MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8); |
| |
| /* reg_svpe_vp_en |
| * Virtual port enable. |
| * 0 - Disable, VLAN mode (VID to FID). |
| * 1 - Enable, Virtual port mode ({Port, VID} to FID). |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1); |
| |
| static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port, |
| bool enable) |
| { |
| MLXSW_REG_ZERO(svpe, payload); |
| mlxsw_reg_svpe_local_port_set(payload, local_port); |
| mlxsw_reg_svpe_vp_en_set(payload, enable); |
| } |
| |
| /* SFMR - Switch FID Management Register |
| * ------------------------------------- |
| * Creates and configures FIDs. |
| */ |
| #define MLXSW_REG_SFMR_ID 0x201F |
| #define MLXSW_REG_SFMR_LEN 0x18 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sfmr = { |
| .id = MLXSW_REG_SFMR_ID, |
| .len = MLXSW_REG_SFMR_LEN, |
| }; |
| |
| enum mlxsw_reg_sfmr_op { |
| MLXSW_REG_SFMR_OP_CREATE_FID, |
| MLXSW_REG_SFMR_OP_DESTROY_FID, |
| }; |
| |
| /* reg_sfmr_op |
| * Operation. |
| * 0 - Create or edit FID. |
| * 1 - Destroy FID. |
| * Access: WO |
| */ |
| MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4); |
| |
| /* reg_sfmr_fid |
| * Filtering ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16); |
| |
| /* reg_sfmr_fid_offset |
| * FID offset. |
| * Used to point into the flooding table selected by SFGC register if |
| * the table is of type FID-Offset. Otherwise, this field is reserved. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16); |
| |
| /* reg_sfmr_vtfp |
| * Valid Tunnel Flood Pointer. |
| * If not set, then nve_tunnel_flood_ptr is reserved and considered NULL. |
| * Access: RW |
| * |
| * Note: Reserved for 802.1Q FIDs. |
| */ |
| MLXSW_ITEM32(reg, sfmr, vtfp, 0x0C, 31, 1); |
| |
| /* reg_sfmr_nve_tunnel_flood_ptr |
| * Underlay Flooding and BC Pointer. |
| * Used as a pointer to the first entry of the group based link lists of |
| * flooding or BC entries (for NVE tunnels). |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sfmr, nve_tunnel_flood_ptr, 0x0C, 0, 24); |
| |
| /* reg_sfmr_vv |
| * VNI Valid. |
| * If not set, then vni is reserved. |
| * Access: RW |
| * |
| * Note: Reserved for 802.1Q FIDs. |
| */ |
| MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1); |
| |
| /* reg_sfmr_vni |
| * Virtual Network Identifier. |
| * Access: RW |
| * |
| * Note: A given VNI can only be assigned to one FID. |
| */ |
| MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24); |
| |
| static inline void mlxsw_reg_sfmr_pack(char *payload, |
| enum mlxsw_reg_sfmr_op op, u16 fid, |
| u16 fid_offset) |
| { |
| MLXSW_REG_ZERO(sfmr, payload); |
| mlxsw_reg_sfmr_op_set(payload, op); |
| mlxsw_reg_sfmr_fid_set(payload, fid); |
| mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset); |
| mlxsw_reg_sfmr_vtfp_set(payload, false); |
| mlxsw_reg_sfmr_vv_set(payload, false); |
| } |
| |
| /* SPVMLR - Switch Port VLAN MAC Learning Register |
| * ----------------------------------------------- |
| * Controls the switch MAC learning policy per {Port, VID}. |
| */ |
| #define MLXSW_REG_SPVMLR_ID 0x2020 |
| #define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */ |
| #define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */ |
| #define MLXSW_REG_SPVMLR_REC_MAX_COUNT 256 |
| #define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \ |
| MLXSW_REG_SPVMLR_REC_LEN * \ |
| MLXSW_REG_SPVMLR_REC_MAX_COUNT) |
| |
| static const struct mlxsw_reg_info mlxsw_reg_spvmlr = { |
| .id = MLXSW_REG_SPVMLR_ID, |
| .len = MLXSW_REG_SPVMLR_LEN, |
| }; |
| |
| /* reg_spvmlr_local_port |
| * Local ingress port. |
| * Access: Index |
| * |
| * Note: CPU port is not supported. |
| */ |
| MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8); |
| |
| /* reg_spvmlr_num_rec |
| * Number of records to update. |
| * Access: OP |
| */ |
| MLXSW_ITEM32(reg, spvmlr, num_rec, 0x00, 0, 8); |
| |
| /* reg_spvmlr_rec_learn_enable |
| * 0 - Disable learning for {Port, VID}. |
| * 1 - Enable learning for {Port, VID}. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN, |
| 31, 1, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false); |
| |
| /* reg_spvmlr_rec_vid |
| * VLAN ID to be added/removed from port or for querying. |
| * Access: Index |
| */ |
| MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12, |
| MLXSW_REG_SPVMLR_REC_LEN, 0x00, false); |
| |
| static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port, |
| u16 vid_begin, u16 vid_end, |
| bool learn_enable) |
| { |
| int num_rec = vid_end - vid_begin + 1; |
| int i; |
| |
| WARN_ON(num_rec < 1 || num_rec > MLXSW_REG_SPVMLR_REC_MAX_COUNT); |
| |
| MLXSW_REG_ZERO(spvmlr, payload); |
| mlxsw_reg_spvmlr_local_port_set(payload, local_port); |
| mlxsw_reg_spvmlr_num_rec_set(payload, num_rec); |
| |
| for (i = 0; i < num_rec; i++) { |
| mlxsw_reg_spvmlr_rec_learn_enable_set(payload, i, learn_enable); |
| mlxsw_reg_spvmlr_rec_vid_set(payload, i, vid_begin + i); |
| } |
| } |
| |
| /* PMLP - Ports Module to Local Port Register |
| * ------------------------------------------ |
| * Configures the assignment of modules to local ports. |
| */ |
| #define MLXSW_REG_PMLP_ID 0x5002 |
| #define MLXSW_REG_PMLP_LEN 0x40 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_pmlp = { |
| .id = MLXSW_REG_PMLP_ID, |
| .len = MLXSW_REG_PMLP_LEN, |
| }; |
| |
| /* reg_pmlp_rxtx |
| * 0 - Tx value is used for both Tx and Rx. |
| * 1 - Rx value is taken from a separte field. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1); |
| |
| /* reg_pmlp_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8); |
| |
| /* reg_pmlp_width |
| * 0 - Unmap local port. |
| * 1 - Lane 0 is used. |
| * 2 - Lanes 0 and 1 are used. |
| * 4 - Lanes 0, 1, 2 and 3 are used. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8); |
| |
| /* reg_pmlp_module |
| * Module number. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0, false); |
| |
| /* reg_pmlp_tx_lane |
| * Tx Lane. When rxtx field is cleared, this field is used for Rx as well. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 16, false); |
| |
| /* reg_pmlp_rx_lane |
| * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is |
| * equal to Tx lane. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 24, false); |
| |
| static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port) |
| { |
| MLXSW_REG_ZERO(pmlp, payload); |
| mlxsw_reg_pmlp_local_port_set(payload, local_port); |
| } |
| |
| /* PMTU - Port MTU Register |
| * ------------------------ |
| * Configures and reports the port MTU. |
| */ |
| #define MLXSW_REG_PMTU_ID 0x5003 |
| #define MLXSW_REG_PMTU_LEN 0x10 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_pmtu = { |
| .id = MLXSW_REG_PMTU_ID, |
| .len = MLXSW_REG_PMTU_LEN, |
| }; |
| |
| /* reg_pmtu_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8); |
| |
| /* reg_pmtu_max_mtu |
| * Maximum MTU. |
| * When port type (e.g. Ethernet) is configured, the relevant MTU is |
| * reported, otherwise the minimum between the max_mtu of the different |
| * types is reported. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, pmtu, max_mtu, 0x04, 16, 16); |
| |
| /* reg_pmtu_admin_mtu |
| * MTU value to set port to. Must be smaller or equal to max_mtu. |
| * Note: If port type is Infiniband, then port must be disabled, when its |
| * MTU is set. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16); |
| |
| /* reg_pmtu_oper_mtu |
| * The actual MTU configured on the port. Packets exceeding this size |
| * will be dropped. |
| * Note: In Ethernet and FC oper_mtu == admin_mtu, however, in Infiniband |
| * oper_mtu might be smaller than admin_mtu. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16); |
| |
| static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port, |
| u16 new_mtu) |
| { |
| MLXSW_REG_ZERO(pmtu, payload); |
| mlxsw_reg_pmtu_local_port_set(payload, local_port); |
| mlxsw_reg_pmtu_max_mtu_set(payload, 0); |
| mlxsw_reg_pmtu_admin_mtu_set(payload, new_mtu); |
| mlxsw_reg_pmtu_oper_mtu_set(payload, 0); |
| } |
| |
| /* PTYS - Port Type and Speed Register |
| * ----------------------------------- |
| * Configures and reports the port speed type. |
| * |
| * Note: When set while the link is up, the changes will not take effect |
| * until the port transitions from down to up state. |
| */ |
| #define MLXSW_REG_PTYS_ID 0x5004 |
| #define MLXSW_REG_PTYS_LEN 0x40 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_ptys = { |
| .id = MLXSW_REG_PTYS_ID, |
| .len = MLXSW_REG_PTYS_LEN, |
| }; |
| |
| /* reg_ptys_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8); |
| |
| #define MLXSW_REG_PTYS_PROTO_MASK_ETH BIT(2) |
| |
| /* reg_ptys_proto_mask |
| * Protocol mask. Indicates which protocol is used. |
| * 0 - Infiniband. |
| * 1 - Fibre Channel. |
| * 2 - Ethernet. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3); |
| |
| #define MLXSW_REG_PTYS_ETH_SPEED_SGMII BIT(0) |
| #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX BIT(1) |
| #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 BIT(2) |
| #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 BIT(3) |
| #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR BIT(4) |
| #define MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2 BIT(5) |
| #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 BIT(6) |
| #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 BIT(7) |
| #define MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4 BIT(8) |
| #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR BIT(12) |
| #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR BIT(13) |
| #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR BIT(14) |
| #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 BIT(15) |
| #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4 BIT(16) |
| #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4 BIT(19) |
| #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 BIT(20) |
| #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 BIT(21) |
| #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 BIT(22) |
| #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4 BIT(23) |
| #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX BIT(24) |
| #define MLXSW_REG_PTYS_ETH_SPEED_100BASE_T BIT(25) |
| #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T BIT(26) |
| #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR BIT(27) |
| #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR BIT(28) |
| #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR BIT(29) |
| #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 BIT(30) |
| #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2 BIT(31) |
| |
| /* reg_ptys_eth_proto_cap |
| * Ethernet port supported speeds and protocols. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, ptys, eth_proto_cap, 0x0C, 0, 32); |
| |
| /* reg_ptys_eth_proto_admin |
| * Speed and protocol to set port to. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32); |
| |
| /* reg_ptys_eth_proto_oper |
| * The current speed and protocol configured for the port. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32); |
| |
| static inline void mlxsw_reg_ptys_pack(char *payload, u8 local_port, |
| u32 proto_admin) |
| { |
| MLXSW_REG_ZERO(ptys, payload); |
| mlxsw_reg_ptys_local_port_set(payload, local_port); |
| mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH); |
| mlxsw_reg_ptys_eth_proto_admin_set(payload, proto_admin); |
| } |
| |
| static inline void mlxsw_reg_ptys_unpack(char *payload, u32 *p_eth_proto_cap, |
| u32 *p_eth_proto_adm, |
| u32 *p_eth_proto_oper) |
| { |
| if (p_eth_proto_cap) |
| *p_eth_proto_cap = mlxsw_reg_ptys_eth_proto_cap_get(payload); |
| if (p_eth_proto_adm) |
| *p_eth_proto_adm = mlxsw_reg_ptys_eth_proto_admin_get(payload); |
| if (p_eth_proto_oper) |
| *p_eth_proto_oper = mlxsw_reg_ptys_eth_proto_oper_get(payload); |
| } |
| |
| /* PPAD - Port Physical Address Register |
| * ------------------------------------- |
| * The PPAD register configures the per port physical MAC address. |
| */ |
| #define MLXSW_REG_PPAD_ID 0x5005 |
| #define MLXSW_REG_PPAD_LEN 0x10 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_ppad = { |
| .id = MLXSW_REG_PPAD_ID, |
| .len = MLXSW_REG_PPAD_LEN, |
| }; |
| |
| /* reg_ppad_single_base_mac |
| * 0: base_mac, local port should be 0 and mac[7:0] is |
| * reserved. HW will set incremental |
| * 1: single_mac - mac of the local_port |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1); |
| |
| /* reg_ppad_local_port |
| * port number, if single_base_mac = 0 then local_port is reserved |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8); |
| |
| /* reg_ppad_mac |
| * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved. |
| * If single_base_mac = 1 - the per port MAC address |
| * Access: RW |
| */ |
| MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6); |
| |
| static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac, |
| u8 local_port) |
| { |
| MLXSW_REG_ZERO(ppad, payload); |
| mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac); |
| mlxsw_reg_ppad_local_port_set(payload, local_port); |
| } |
| |
| /* PAOS - Ports Administrative and Operational Status Register |
| * ----------------------------------------------------------- |
| * Configures and retrieves per port administrative and operational status. |
| */ |
| #define MLXSW_REG_PAOS_ID 0x5006 |
| #define MLXSW_REG_PAOS_LEN 0x10 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_paos = { |
| .id = MLXSW_REG_PAOS_ID, |
| .len = MLXSW_REG_PAOS_LEN, |
| }; |
| |
| /* reg_paos_swid |
| * Switch partition ID with which to associate the port. |
| * Note: while external ports uses unique local port numbers (and thus swid is |
| * redundant), router ports use the same local port number where swid is the |
| * only indication for the relevant port. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8); |
| |
| /* reg_paos_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8); |
| |
| /* reg_paos_admin_status |
| * Port administrative state (the desired state of the port): |
| * 1 - Up. |
| * 2 - Down. |
| * 3 - Up once. This means that in case of link failure, the port won't go |
| * into polling mode, but will wait to be re-enabled by software. |
| * 4 - Disabled by system. Can only be set by hardware. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, paos, admin_status, 0x00, 8, 4); |
| |
| /* reg_paos_oper_status |
| * Port operational state (the current state): |
| * 1 - Up. |
| * 2 - Down. |
| * 3 - Down by port failure. This means that the device will not let the |
| * port up again until explicitly specified by software. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, paos, oper_status, 0x00, 0, 4); |
| |
| /* reg_paos_ase |
| * Admin state update enabled. |
| * Access: WO |
| */ |
| MLXSW_ITEM32(reg, paos, ase, 0x04, 31, 1); |
| |
| /* reg_paos_ee |
| * Event update enable. If this bit is set, event generation will be |
| * updated based on the e field. |
| * Access: WO |
| */ |
| MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1); |
| |
| /* reg_paos_e |
| * Event generation on operational state change: |
| * 0 - Do not generate event. |
| * 1 - Generate Event. |
| * 2 - Generate Single Event. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2); |
| |
| static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port, |
| enum mlxsw_port_admin_status status) |
| { |
| MLXSW_REG_ZERO(paos, payload); |
| mlxsw_reg_paos_swid_set(payload, 0); |
| mlxsw_reg_paos_local_port_set(payload, local_port); |
| mlxsw_reg_paos_admin_status_set(payload, status); |
| mlxsw_reg_paos_oper_status_set(payload, 0); |
| mlxsw_reg_paos_ase_set(payload, 1); |
| mlxsw_reg_paos_ee_set(payload, 1); |
| mlxsw_reg_paos_e_set(payload, 1); |
| } |
| |
| /* PPCNT - Ports Performance Counters Register |
| * ------------------------------------------- |
| * The PPCNT register retrieves per port performance counters. |
| */ |
| #define MLXSW_REG_PPCNT_ID 0x5008 |
| #define MLXSW_REG_PPCNT_LEN 0x100 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_ppcnt = { |
| .id = MLXSW_REG_PPCNT_ID, |
| .len = MLXSW_REG_PPCNT_LEN, |
| }; |
| |
| /* reg_ppcnt_swid |
| * For HCA: must be always 0. |
| * Switch partition ID to associate port with. |
| * Switch partitions are numbered from 0 to 7 inclusively. |
| * Switch partition 254 indicates stacking ports. |
| * Switch partition 255 indicates all switch partitions. |
| * Only valid on Set() operation with local_port=255. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8); |
| |
| /* reg_ppcnt_local_port |
| * Local port number. |
| * 255 indicates all ports on the device, and is only allowed |
| * for Set() operation. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8); |
| |
| /* reg_ppcnt_pnat |
| * Port number access type: |
| * 0 - Local port number |
| * 1 - IB port number |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2); |
| |
| /* reg_ppcnt_grp |
| * Performance counter group. |
| * Group 63 indicates all groups. Only valid on Set() operation with |
| * clr bit set. |
| * 0x0: IEEE 802.3 Counters |
| * 0x1: RFC 2863 Counters |
| * 0x2: RFC 2819 Counters |
| * 0x3: RFC 3635 Counters |
| * 0x5: Ethernet Extended Counters |
| * 0x8: Link Level Retransmission Counters |
| * 0x10: Per Priority Counters |
| * 0x11: Per Traffic Class Counters |
| * 0x12: Physical Layer Counters |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6); |
| |
| /* reg_ppcnt_clr |
| * Clear counters. Setting the clr bit will reset the counter value |
| * for all counters in the counter group. This bit can be set |
| * for both Set() and Get() operation. |
| * Access: OP |
| */ |
| MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1); |
| |
| /* reg_ppcnt_prio_tc |
| * Priority for counter set that support per priority, valid values: 0-7. |
| * Traffic class for counter set that support per traffic class, |
| * valid values: 0- cap_max_tclass-1 . |
| * For HCA: cap_max_tclass is always 8. |
| * Otherwise must be 0. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5); |
| |
| /* reg_ppcnt_a_frames_transmitted_ok |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_frames_transmitted_ok, |
| 0x08 + 0x00, 0, 64); |
| |
| /* reg_ppcnt_a_frames_received_ok |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_frames_received_ok, |
| 0x08 + 0x08, 0, 64); |
| |
| /* reg_ppcnt_a_frame_check_sequence_errors |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_frame_check_sequence_errors, |
| 0x08 + 0x10, 0, 64); |
| |
| /* reg_ppcnt_a_alignment_errors |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_alignment_errors, |
| 0x08 + 0x18, 0, 64); |
| |
| /* reg_ppcnt_a_octets_transmitted_ok |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_octets_transmitted_ok, |
| 0x08 + 0x20, 0, 64); |
| |
| /* reg_ppcnt_a_octets_received_ok |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_octets_received_ok, |
| 0x08 + 0x28, 0, 64); |
| |
| /* reg_ppcnt_a_multicast_frames_xmitted_ok |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_xmitted_ok, |
| 0x08 + 0x30, 0, 64); |
| |
| /* reg_ppcnt_a_broadcast_frames_xmitted_ok |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_xmitted_ok, |
| 0x08 + 0x38, 0, 64); |
| |
| /* reg_ppcnt_a_multicast_frames_received_ok |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_multicast_frames_received_ok, |
| 0x08 + 0x40, 0, 64); |
| |
| /* reg_ppcnt_a_broadcast_frames_received_ok |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_broadcast_frames_received_ok, |
| 0x08 + 0x48, 0, 64); |
| |
| /* reg_ppcnt_a_in_range_length_errors |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_in_range_length_errors, |
| 0x08 + 0x50, 0, 64); |
| |
| /* reg_ppcnt_a_out_of_range_length_field |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_out_of_range_length_field, |
| 0x08 + 0x58, 0, 64); |
| |
| /* reg_ppcnt_a_frame_too_long_errors |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_frame_too_long_errors, |
| 0x08 + 0x60, 0, 64); |
| |
| /* reg_ppcnt_a_symbol_error_during_carrier |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_symbol_error_during_carrier, |
| 0x08 + 0x68, 0, 64); |
| |
| /* reg_ppcnt_a_mac_control_frames_transmitted |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_transmitted, |
| 0x08 + 0x70, 0, 64); |
| |
| /* reg_ppcnt_a_mac_control_frames_received |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_mac_control_frames_received, |
| 0x08 + 0x78, 0, 64); |
| |
| /* reg_ppcnt_a_unsupported_opcodes_received |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_unsupported_opcodes_received, |
| 0x08 + 0x80, 0, 64); |
| |
| /* reg_ppcnt_a_pause_mac_ctrl_frames_received |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received, |
| 0x08 + 0x88, 0, 64); |
| |
| /* reg_ppcnt_a_pause_mac_ctrl_frames_transmitted |
| * Access: RO |
| */ |
| MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted, |
| 0x08 + 0x90, 0, 64); |
| |
| static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port) |
| { |
| MLXSW_REG_ZERO(ppcnt, payload); |
| mlxsw_reg_ppcnt_swid_set(payload, 0); |
| mlxsw_reg_ppcnt_local_port_set(payload, local_port); |
| mlxsw_reg_ppcnt_pnat_set(payload, 0); |
| mlxsw_reg_ppcnt_grp_set(payload, 0); |
| mlxsw_reg_ppcnt_clr_set(payload, 0); |
| mlxsw_reg_ppcnt_prio_tc_set(payload, 0); |
| } |
| |
| /* PBMC - Port Buffer Management Control Register |
| * ---------------------------------------------- |
| * The PBMC register configures and retrieves the port packet buffer |
| * allocation for different Prios, and the Pause threshold management. |
| */ |
| #define MLXSW_REG_PBMC_ID 0x500C |
| #define MLXSW_REG_PBMC_LEN 0x68 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_pbmc = { |
| .id = MLXSW_REG_PBMC_ID, |
| .len = MLXSW_REG_PBMC_LEN, |
| }; |
| |
| /* reg_pbmc_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8); |
| |
| /* reg_pbmc_xoff_timer_value |
| * When device generates a pause frame, it uses this value as the pause |
| * timer (time for the peer port to pause in quota-512 bit time). |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16); |
| |
| /* reg_pbmc_xoff_refresh |
| * The time before a new pause frame should be sent to refresh the pause RW |
| * state. Using the same units as xoff_timer_value above (in quota-512 bit |
| * time). |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16); |
| |
| /* reg_pbmc_buf_lossy |
| * The field indicates if the buffer is lossy. |
| * 0 - Lossless |
| * 1 - Lossy |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false); |
| |
| /* reg_pbmc_buf_epsb |
| * Eligible for Port Shared buffer. |
| * If epsb is set, packets assigned to buffer are allowed to insert the port |
| * shared buffer. |
| * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false); |
| |
| /* reg_pbmc_buf_size |
| * The part of the packet buffer array is allocated for the specific buffer. |
| * Units are represented in cells. |
| * Access: RW |
| */ |
| MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false); |
| |
| static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port, |
| u16 xoff_timer_value, u16 xoff_refresh) |
| { |
| MLXSW_REG_ZERO(pbmc, payload); |
| mlxsw_reg_pbmc_local_port_set(payload, local_port); |
| mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value); |
| mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh); |
| } |
| |
| static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload, |
| int buf_index, |
| u16 size) |
| { |
| mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1); |
| mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0); |
| mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size); |
| } |
| |
| /* PSPA - Port Switch Partition Allocation |
| * --------------------------------------- |
| * Controls the association of a port with a switch partition and enables |
| * configuring ports as stacking ports. |
| */ |
| #define MLXSW_REG_PSPA_ID 0x500D |
| #define MLXSW_REG_PSPA_LEN 0x8 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_pspa = { |
| .id = MLXSW_REG_PSPA_ID, |
| .len = MLXSW_REG_PSPA_LEN, |
| }; |
| |
| /* reg_pspa_swid |
| * Switch partition ID. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8); |
| |
| /* reg_pspa_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8); |
| |
| /* reg_pspa_sub_port |
| * Virtual port within the local port. Set to 0 when virtual ports are |
| * disabled on the local port. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8); |
| |
| static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port) |
| { |
| MLXSW_REG_ZERO(pspa, payload); |
| mlxsw_reg_pspa_swid_set(payload, swid); |
| mlxsw_reg_pspa_local_port_set(payload, local_port); |
| mlxsw_reg_pspa_sub_port_set(payload, 0); |
| } |
| |
| /* HTGT - Host Trap Group Table |
| * ---------------------------- |
| * Configures the properties for forwarding to CPU. |
| */ |
| #define MLXSW_REG_HTGT_ID 0x7002 |
| #define MLXSW_REG_HTGT_LEN 0x100 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_htgt = { |
| .id = MLXSW_REG_HTGT_ID, |
| .len = MLXSW_REG_HTGT_LEN, |
| }; |
| |
| /* reg_htgt_swid |
| * Switch partition ID. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8); |
| |
| #define MLXSW_REG_HTGT_PATH_TYPE_LOCAL 0x0 /* For locally attached CPU */ |
| |
| /* reg_htgt_type |
| * CPU path type. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4); |
| |
| enum mlxsw_reg_htgt_trap_group { |
| MLXSW_REG_HTGT_TRAP_GROUP_EMAD, |
| MLXSW_REG_HTGT_TRAP_GROUP_RX, |
| MLXSW_REG_HTGT_TRAP_GROUP_CTRL, |
| }; |
| |
| /* reg_htgt_trap_group |
| * Trap group number. User defined number specifying which trap groups |
| * should be forwarded to the CPU. The mapping between trap IDs and trap |
| * groups is configured using HPKT register. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, htgt, trap_group, 0x00, 0, 8); |
| |
| enum { |
| MLXSW_REG_HTGT_POLICER_DISABLE, |
| MLXSW_REG_HTGT_POLICER_ENABLE, |
| }; |
| |
| /* reg_htgt_pide |
| * Enable policer ID specified using 'pid' field. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1); |
| |
| /* reg_htgt_pid |
| * Policer ID for the trap group. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, htgt, pid, 0x04, 0, 8); |
| |
| #define MLXSW_REG_HTGT_TRAP_TO_CPU 0x0 |
| |
| /* reg_htgt_mirror_action |
| * Mirror action to use. |
| * 0 - Trap to CPU. |
| * 1 - Trap to CPU and mirror to a mirroring agent. |
| * 2 - Mirror to a mirroring agent and do not trap to CPU. |
| * Access: RW |
| * |
| * Note: Mirroring to a mirroring agent is only supported in Spectrum. |
| */ |
| MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2); |
| |
| /* reg_htgt_mirroring_agent |
| * Mirroring agent. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3); |
| |
| /* reg_htgt_priority |
| * Trap group priority. |
| * In case a packet matches multiple classification rules, the packet will |
| * only be trapped once, based on the trap ID associated with the group (via |
| * register HPKT) with the highest priority. |
| * Supported values are 0-7, with 7 represnting the highest priority. |
| * Access: RW |
| * |
| * Note: In SwitchX-2 this field is ignored and the priority value is replaced |
| * by the 'trap_group' field. |
| */ |
| MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4); |
| |
| /* reg_htgt_local_path_cpu_tclass |
| * CPU ingress traffic class for the trap group. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6); |
| |
| #define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_EMAD 0x15 |
| #define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_RX 0x14 |
| #define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_CTRL 0x13 |
| |
| /* reg_htgt_local_path_rdq |
| * Receive descriptor queue (RDQ) to use for the trap group. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6); |
| |
| static inline void mlxsw_reg_htgt_pack(char *payload, |
| enum mlxsw_reg_htgt_trap_group group) |
| { |
| u8 swid, rdq; |
| |
| MLXSW_REG_ZERO(htgt, payload); |
| switch (group) { |
| case MLXSW_REG_HTGT_TRAP_GROUP_EMAD: |
| swid = MLXSW_PORT_SWID_ALL_SWIDS; |
| rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_EMAD; |
| break; |
| case MLXSW_REG_HTGT_TRAP_GROUP_RX: |
| swid = 0; |
| rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_RX; |
| break; |
| case MLXSW_REG_HTGT_TRAP_GROUP_CTRL: |
| swid = 0; |
| rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_CTRL; |
| break; |
| } |
| mlxsw_reg_htgt_swid_set(payload, swid); |
| mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL); |
| mlxsw_reg_htgt_trap_group_set(payload, group); |
| mlxsw_reg_htgt_pide_set(payload, MLXSW_REG_HTGT_POLICER_DISABLE); |
| mlxsw_reg_htgt_pid_set(payload, 0); |
| mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU); |
| mlxsw_reg_htgt_mirroring_agent_set(payload, 0); |
| mlxsw_reg_htgt_priority_set(payload, 0); |
| mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, 7); |
| mlxsw_reg_htgt_local_path_rdq_set(payload, rdq); |
| } |
| |
| /* HPKT - Host Packet Trap |
| * ----------------------- |
| * Configures trap IDs inside trap groups. |
| */ |
| #define MLXSW_REG_HPKT_ID 0x7003 |
| #define MLXSW_REG_HPKT_LEN 0x10 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_hpkt = { |
| .id = MLXSW_REG_HPKT_ID, |
| .len = MLXSW_REG_HPKT_LEN, |
| }; |
| |
| enum { |
| MLXSW_REG_HPKT_ACK_NOT_REQUIRED, |
| MLXSW_REG_HPKT_ACK_REQUIRED, |
| }; |
| |
| /* reg_hpkt_ack |
| * Require acknowledgements from the host for events. |
| * If set, then the device will wait for the event it sent to be acknowledged |
| * by the host. This option is only relevant for event trap IDs. |
| * Access: RW |
| * |
| * Note: Currently not supported by firmware. |
| */ |
| MLXSW_ITEM32(reg, hpkt, ack, 0x00, 24, 1); |
| |
| enum mlxsw_reg_hpkt_action { |
| MLXSW_REG_HPKT_ACTION_FORWARD, |
| MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU, |
| MLXSW_REG_HPKT_ACTION_MIRROR_TO_CPU, |
| MLXSW_REG_HPKT_ACTION_DISCARD, |
| MLXSW_REG_HPKT_ACTION_SOFT_DISCARD, |
| MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD, |
| }; |
| |
| /* reg_hpkt_action |
| * Action to perform on packet when trapped. |
| * 0 - No action. Forward to CPU based on switching rules. |
| * 1 - Trap to CPU (CPU receives sole copy). |
| * 2 - Mirror to CPU (CPU receives a replica of the packet). |
| * 3 - Discard. |
| * 4 - Soft discard (allow other traps to act on the packet). |
| * 5 - Trap and soft discard (allow other traps to overwrite this trap). |
| * Access: RW |
| * |
| * Note: Must be set to 0 (forward) for event trap IDs, as they are already |
| * addressed to the CPU. |
| */ |
| MLXSW_ITEM32(reg, hpkt, action, 0x00, 20, 3); |
| |
| /* reg_hpkt_trap_group |
| * Trap group to associate the trap with. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, hpkt, trap_group, 0x00, 12, 6); |
| |
| /* reg_hpkt_trap_id |
| * Trap ID. |
| * Access: Index |
| * |
| * Note: A trap ID can only be associated with a single trap group. The device |
| * will associate the trap ID with the last trap group configured. |
| */ |
| MLXSW_ITEM32(reg, hpkt, trap_id, 0x00, 0, 9); |
| |
| enum { |
| MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT, |
| MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER, |
| MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER, |
| }; |
| |
| /* reg_hpkt_ctrl |
| * Configure dedicated buffer resources for control packets. |
| * 0 - Keep factory defaults. |
| * 1 - Do not use control buffer for this trap ID. |
| * 2 - Use control buffer for this trap ID. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2); |
| |
| static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id) |
| { |
| enum mlxsw_reg_htgt_trap_group trap_group; |
| |
| MLXSW_REG_ZERO(hpkt, payload); |
| mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED); |
| mlxsw_reg_hpkt_action_set(payload, action); |
| switch (trap_id) { |
| case MLXSW_TRAP_ID_ETHEMAD: |
| case MLXSW_TRAP_ID_PUDE: |
| trap_group = MLXSW_REG_HTGT_TRAP_GROUP_EMAD; |
| break; |
| default: |
| trap_group = MLXSW_REG_HTGT_TRAP_GROUP_RX; |
| break; |
| } |
| mlxsw_reg_hpkt_trap_group_set(payload, trap_group); |
| mlxsw_reg_hpkt_trap_id_set(payload, trap_id); |
| mlxsw_reg_hpkt_ctrl_set(payload, MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT); |
| } |
| |
| /* MTCAP - Management Temperature Capabilities |
| * ------------------------------------------- |
| * This register exposes the capabilities of the device and |
| * system temperature sensing. |
| */ |
| #define MLXSW_REG_MTCAP_ID 0x9009 |
| #define MLXSW_REG_MTCAP_LEN 0x08 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_mtcap = { |
| .id = MLXSW_REG_MTCAP_ID, |
| .len = MLXSW_REG_MTCAP_LEN, |
| }; |
| |
| /* reg_mtcap_sensor_count |
| * Number of sensors supported by the device. |
| * This includes the QSFP module sensors (if exists in the QSFP module). |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7); |
| |
| /* MTMP - Management Temperature |
| * ----------------------------- |
| * This register controls the settings of the temperature measurements |
| * and enables reading the temperature measurements. Note that temperature |
| * is in 0.125 degrees Celsius. |
| */ |
| #define MLXSW_REG_MTMP_ID 0x900A |
| #define MLXSW_REG_MTMP_LEN 0x20 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_mtmp = { |
| .id = MLXSW_REG_MTMP_ID, |
| .len = MLXSW_REG_MTMP_LEN, |
| }; |
| |
| /* reg_mtmp_sensor_index |
| * Sensors index to access. |
| * 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially |
| * (module 0 is mapped to sensor_index 64). |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 7); |
| |
| /* Convert to milli degrees Celsius */ |
| #define MLXSW_REG_MTMP_TEMP_TO_MC(val) (val * 125) |
| |
| /* reg_mtmp_temperature |
| * Temperature reading from the sensor. Reading is in 0.125 Celsius |
| * degrees units. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, mtmp, temperature, 0x04, 0, 16); |
| |
| /* reg_mtmp_mte |
| * Max Temperature Enable - enables measuring the max temperature on a sensor. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, mtmp, mte, 0x08, 31, 1); |
| |
| /* reg_mtmp_mtr |
| * Max Temperature Reset - clears the value of the max temperature register. |
| * Access: WO |
| */ |
| MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1); |
| |
| /* reg_mtmp_max_temperature |
| * The highest measured temperature from the sensor. |
| * When the bit mte is cleared, the field max_temperature is reserved. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16); |
| |
| #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8 |
| |
| /* reg_mtmp_sensor_name |
| * Sensor Name |
| * Access: RO |
| */ |
| MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE); |
| |
| static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index, |
| bool max_temp_enable, |
| bool max_temp_reset) |
| { |
| MLXSW_REG_ZERO(mtmp, payload); |
| mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index); |
| mlxsw_reg_mtmp_mte_set(payload, max_temp_enable); |
| mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset); |
| } |
| |
| static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp, |
| unsigned int *p_max_temp, |
| char *sensor_name) |
| { |
| u16 temp; |
| |
| if (p_temp) { |
| temp = mlxsw_reg_mtmp_temperature_get(payload); |
| *p_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp); |
| } |
| if (p_max_temp) { |
| temp = mlxsw_reg_mtmp_temperature_get(payload); |
| *p_max_temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp); |
| } |
| if (sensor_name) |
| mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name); |
| } |
| |
| /* MLCR - Management LED Control Register |
| * -------------------------------------- |
| * Controls the system LEDs. |
| */ |
| #define MLXSW_REG_MLCR_ID 0x902B |
| #define MLXSW_REG_MLCR_LEN 0x0C |
| |
| static const struct mlxsw_reg_info mlxsw_reg_mlcr = { |
| .id = MLXSW_REG_MLCR_ID, |
| .len = MLXSW_REG_MLCR_LEN, |
| }; |
| |
| /* reg_mlcr_local_port |
| * Local port number. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8); |
| |
| #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF |
| |
| /* reg_mlcr_beacon_duration |
| * Duration of the beacon to be active, in seconds. |
| * 0x0 - Will turn off the beacon. |
| * 0xFFFF - Will turn on the beacon until explicitly turned off. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16); |
| |
| /* reg_mlcr_beacon_remain |
| * Remaining duration of the beacon, in seconds. |
| * 0xFFFF indicates an infinite amount of time. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16); |
| |
| static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port, |
| bool active) |
| { |
| MLXSW_REG_ZERO(mlcr, payload); |
| mlxsw_reg_mlcr_local_port_set(payload, local_port); |
| mlxsw_reg_mlcr_beacon_duration_set(payload, active ? |
| MLXSW_REG_MLCR_DURATION_MAX : 0); |
| } |
| |
| /* SBPR - Shared Buffer Pools Register |
| * ----------------------------------- |
| * The SBPR configures and retrieves the shared buffer pools and configuration. |
| */ |
| #define MLXSW_REG_SBPR_ID 0xB001 |
| #define MLXSW_REG_SBPR_LEN 0x14 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sbpr = { |
| .id = MLXSW_REG_SBPR_ID, |
| .len = MLXSW_REG_SBPR_LEN, |
| }; |
| |
| enum mlxsw_reg_sbpr_dir { |
| MLXSW_REG_SBPR_DIR_INGRESS, |
| MLXSW_REG_SBPR_DIR_EGRESS, |
| }; |
| |
| /* reg_sbpr_dir |
| * Direction. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2); |
| |
| /* reg_sbpr_pool |
| * Pool index. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4); |
| |
| /* reg_sbpr_size |
| * Pool size in buffer cells. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24); |
| |
| enum mlxsw_reg_sbpr_mode { |
| MLXSW_REG_SBPR_MODE_STATIC, |
| MLXSW_REG_SBPR_MODE_DYNAMIC, |
| }; |
| |
| /* reg_sbpr_mode |
| * Pool quota calculation mode. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4); |
| |
| static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool, |
| enum mlxsw_reg_sbpr_dir dir, |
| enum mlxsw_reg_sbpr_mode mode, u32 size) |
| { |
| MLXSW_REG_ZERO(sbpr, payload); |
| mlxsw_reg_sbpr_pool_set(payload, pool); |
| mlxsw_reg_sbpr_dir_set(payload, dir); |
| mlxsw_reg_sbpr_mode_set(payload, mode); |
| mlxsw_reg_sbpr_size_set(payload, size); |
| } |
| |
| /* SBCM - Shared Buffer Class Management Register |
| * ---------------------------------------------- |
| * The SBCM register configures and retrieves the shared buffer allocation |
| * and configuration according to Port-PG, including the binding to pool |
| * and definition of the associated quota. |
| */ |
| #define MLXSW_REG_SBCM_ID 0xB002 |
| #define MLXSW_REG_SBCM_LEN 0x28 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sbcm = { |
| .id = MLXSW_REG_SBCM_ID, |
| .len = MLXSW_REG_SBCM_LEN, |
| }; |
| |
| /* reg_sbcm_local_port |
| * Local port number. |
| * For Ingress: excludes CPU port and Router port |
| * For Egress: excludes IP Router |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8); |
| |
| /* reg_sbcm_pg_buff |
| * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress) |
| * For PG buffer: range is 0..cap_max_pg_buffers - 1 |
| * For traffic class: range is 0..cap_max_tclass - 1 |
| * Note that when traffic class is in MC aware mode then the traffic |
| * classes which are MC aware cannot be configured. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6); |
| |
| enum mlxsw_reg_sbcm_dir { |
| MLXSW_REG_SBCM_DIR_INGRESS, |
| MLXSW_REG_SBCM_DIR_EGRESS, |
| }; |
| |
| /* reg_sbcm_dir |
| * Direction. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2); |
| |
| /* reg_sbcm_min_buff |
| * Minimum buffer size for the limiter, in cells. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24); |
| |
| /* reg_sbcm_max_buff |
| * When the pool associated to the port-pg/tclass is configured to |
| * static, Maximum buffer size for the limiter configured in cells. |
| * When the pool associated to the port-pg/tclass is configured to |
| * dynamic, the max_buff holds the "alpha" parameter, supporting |
| * the following values: |
| * 0: 0 |
| * i: (1/128)*2^(i-1), for i=1..14 |
| * 0xFF: Infinity |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24); |
| |
| /* reg_sbcm_pool |
| * Association of the port-priority to a pool. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4); |
| |
| static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff, |
| enum mlxsw_reg_sbcm_dir dir, |
| u32 min_buff, u32 max_buff, u8 pool) |
| { |
| MLXSW_REG_ZERO(sbcm, payload); |
| mlxsw_reg_sbcm_local_port_set(payload, local_port); |
| mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff); |
| mlxsw_reg_sbcm_dir_set(payload, dir); |
| mlxsw_reg_sbcm_min_buff_set(payload, min_buff); |
| mlxsw_reg_sbcm_max_buff_set(payload, max_buff); |
| mlxsw_reg_sbcm_pool_set(payload, pool); |
| } |
| |
| /* SBPM - Shared Buffer Class Management Register |
| * ---------------------------------------------- |
| * The SBPM register configures and retrieves the shared buffer allocation |
| * and configuration according to Port-Pool, including the definition |
| * of the associated quota. |
| */ |
| #define MLXSW_REG_SBPM_ID 0xB003 |
| #define MLXSW_REG_SBPM_LEN 0x28 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sbpm = { |
| .id = MLXSW_REG_SBPM_ID, |
| .len = MLXSW_REG_SBPM_LEN, |
| }; |
| |
| /* reg_sbpm_local_port |
| * Local port number. |
| * For Ingress: excludes CPU port and Router port |
| * For Egress: excludes IP Router |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8); |
| |
| /* reg_sbpm_pool |
| * The pool associated to quota counting on the local_port. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4); |
| |
| enum mlxsw_reg_sbpm_dir { |
| MLXSW_REG_SBPM_DIR_INGRESS, |
| MLXSW_REG_SBPM_DIR_EGRESS, |
| }; |
| |
| /* reg_sbpm_dir |
| * Direction. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2); |
| |
| /* reg_sbpm_min_buff |
| * Minimum buffer size for the limiter, in cells. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24); |
| |
| /* reg_sbpm_max_buff |
| * When the pool associated to the port-pg/tclass is configured to |
| * static, Maximum buffer size for the limiter configured in cells. |
| * When the pool associated to the port-pg/tclass is configured to |
| * dynamic, the max_buff holds the "alpha" parameter, supporting |
| * the following values: |
| * 0: 0 |
| * i: (1/128)*2^(i-1), for i=1..14 |
| * 0xFF: Infinity |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24); |
| |
| static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool, |
| enum mlxsw_reg_sbpm_dir dir, |
| u32 min_buff, u32 max_buff) |
| { |
| MLXSW_REG_ZERO(sbpm, payload); |
| mlxsw_reg_sbpm_local_port_set(payload, local_port); |
| mlxsw_reg_sbpm_pool_set(payload, pool); |
| mlxsw_reg_sbpm_dir_set(payload, dir); |
| mlxsw_reg_sbpm_min_buff_set(payload, min_buff); |
| mlxsw_reg_sbpm_max_buff_set(payload, max_buff); |
| } |
| |
| /* SBMM - Shared Buffer Multicast Management Register |
| * -------------------------------------------------- |
| * The SBMM register configures and retrieves the shared buffer allocation |
| * and configuration for MC packets according to Switch-Priority, including |
| * the binding to pool and definition of the associated quota. |
| */ |
| #define MLXSW_REG_SBMM_ID 0xB004 |
| #define MLXSW_REG_SBMM_LEN 0x28 |
| |
| static const struct mlxsw_reg_info mlxsw_reg_sbmm = { |
| .id = MLXSW_REG_SBMM_ID, |
| .len = MLXSW_REG_SBMM_LEN, |
| }; |
| |
| /* reg_sbmm_prio |
| * Switch Priority. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4); |
| |
| /* reg_sbmm_min_buff |
| * Minimum buffer size for the limiter, in cells. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24); |
| |
| /* reg_sbmm_max_buff |
| * When the pool associated to the port-pg/tclass is configured to |
| * static, Maximum buffer size for the limiter configured in cells. |
| * When the pool associated to the port-pg/tclass is configured to |
| * dynamic, the max_buff holds the "alpha" parameter, supporting |
| * the following values: |
| * 0: 0 |
| * i: (1/128)*2^(i-1), for i=1..14 |
| * 0xFF: Infinity |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24); |
| |
| /* reg_sbmm_pool |
| * Association of the port-priority to a pool. |
| * Access: RW |
| */ |
| MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4); |
| |
| static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff, |
| u32 max_buff, u8 pool) |
| { |
| MLXSW_REG_ZERO(sbmm, payload); |
| mlxsw_reg_sbmm_prio_set(payload, prio); |
| mlxsw_reg_sbmm_min_buff_set(payload, min_buff); |
| mlxsw_reg_sbmm_max_buff_set(payload, max_buff); |
| mlxsw_reg_sbmm_pool_set(payload, pool); |
| } |
| |
| static inline const char *mlxsw_reg_id_str(u16 reg_id) |
| { |
| switch (reg_id) { |
| case MLXSW_REG_SGCR_ID: |
| return "SGCR"; |
| case MLXSW_REG_SPAD_ID: |
| return "SPAD"; |
| case MLXSW_REG_SSPR_ID: |
| return "SSPR"; |
| case MLXSW_REG_SFDAT_ID: |
| return "SFDAT"; |
| case MLXSW_REG_SFD_ID: |
| return "SFD"; |
| case MLXSW_REG_SFN_ID: |
| return "SFN"; |
| case MLXSW_REG_SPMS_ID: |
| return "SPMS"; |
| case MLXSW_REG_SPVID_ID: |
| return "SPVID"; |
| case MLXSW_REG_SPVM_ID: |
| return "SPVM"; |
| case MLXSW_REG_SFGC_ID: |
| return "SFGC"; |
| case MLXSW_REG_SFTR_ID: |
| return "SFTR"; |
| case MLXSW_REG_SPMLR_ID: |
| return "SPMLR"; |
| case MLXSW_REG_SVFA_ID: |
| return "SVFA"; |
| case MLXSW_REG_SVPE_ID: |
| return "SVPE"; |
| case MLXSW_REG_SFMR_ID: |
| return "SFMR"; |
| case MLXSW_REG_SPVMLR_ID: |
| return "SPVMLR"; |
| case MLXSW_REG_PMLP_ID: |
| return "PMLP"; |
| case MLXSW_REG_PMTU_ID: |
| return "PMTU"; |
| case MLXSW_REG_PTYS_ID: |
| return "PTYS"; |
| case MLXSW_REG_PPAD_ID: |
| return "PPAD"; |
| case MLXSW_REG_PAOS_ID: |
| return "PAOS"; |
| case MLXSW_REG_PPCNT_ID: |
| return "PPCNT"; |
| case MLXSW_REG_PBMC_ID: |
| return "PBMC"; |
| case MLXSW_REG_PSPA_ID: |
| return "PSPA"; |
| case MLXSW_REG_HTGT_ID: |
| return "HTGT"; |
| case MLXSW_REG_HPKT_ID: |
| return "HPKT"; |
| case MLXSW_REG_MTCAP_ID: |
| return "MTCAP"; |
| case MLXSW_REG_MTMP_ID: |
| return "MTMP"; |
| case MLXSW_REG_MLCR_ID: |
| return "MLCR"; |
| case MLXSW_REG_SBPR_ID: |
| return "SBPR"; |
| case MLXSW_REG_SBCM_ID: |
| return "SBCM"; |
| case MLXSW_REG_SBPM_ID: |
| return "SBPM"; |
| case MLXSW_REG_SBMM_ID: |
| return "SBMM"; |
| default: |
| return "*UNKNOWN*"; |
| } |
| } |
| |
| /* PUDE - Port Up / Down Event |
| * --------------------------- |
| * Reports the operational state change of a port. |
| */ |
| #define MLXSW_REG_PUDE_LEN 0x10 |
| |
| /* reg_pude_swid |
| * Switch partition ID with which to associate the port. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8); |
| |
| /* reg_pude_local_port |
| * Local port number. |
| * Access: Index |
| */ |
| MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8); |
| |
| /* reg_pude_admin_status |
| * Port administrative state (the desired state). |
| * 1 - Up. |
| * 2 - Down. |
| * 3 - Up once. This means that in case of link failure, the port won't go |
| * into polling mode, but will wait to be re-enabled by software. |
| * 4 - Disabled by system. Can only be set by hardware. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, pude, admin_status, 0x00, 8, 4); |
| |
| /* reg_pude_oper_status |
| * Port operatioanl state. |
| * 1 - Up. |
| * 2 - Down. |
| * 3 - Down by port failure. This means that the device will not let the |
| * port up again until explicitly specified by software. |
| * Access: RO |
| */ |
| MLXSW_ITEM32(reg, pude, oper_status, 0x00, 0, 4); |
| |
| #endif |