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gerrit-public.fairphone.software / kernel / msm-4.9 / 9304af1b9ffa95dcb37d642852f8c67b98ea349a / . / drivers / net / ethernet / mellanox / mlxsw / reg.h
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/*
* drivers/net/ethernet/mellanox/mlxsw/reg.h
* Copyright (c) 2015 Mellanox Technologies. All rights reserved.
* Copyright (c) 2015-2016 Ido Schimmel <idosch@mellanox.com>
* Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
* Copyright (c) 2015-2016 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2016 Yotam Gigi <yotamg@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);
/* SMID - Switch Multicast ID
* --------------------------
* The MID record maps from a MID (Multicast ID), which is a unique identifier
* of the multicast group within the stacking domain, into a list of local
* ports into which the packet is replicated.
*/
#define MLXSW_REG_SMID_ID 0x2007
#define MLXSW_REG_SMID_LEN 0x240
static const struct mlxsw_reg_info mlxsw_reg_smid = {
.id = MLXSW_REG_SMID_ID,
.len = MLXSW_REG_SMID_LEN,
};
/* reg_smid_swid
* Switch partition ID.
* Access: Index
*/
MLXSW_ITEM32(reg, smid, swid, 0x00, 24, 8);
/* reg_smid_mid
* Multicast identifier - global identifier that represents the multicast group
* across all devices.
* Access: Index
*/
MLXSW_ITEM32(reg, smid, mid, 0x00, 0, 16);
/* reg_smid_port
* Local port memebership (1 bit per port).
* Access: RW
*/
MLXSW_ITEM_BIT_ARRAY(reg, smid, port, 0x20, 0x20, 1);
/* reg_smid_port_mask
* Local port mask (1 bit per port).
* Access: W
*/
MLXSW_ITEM_BIT_ARRAY(reg, smid, port_mask, 0x220, 0x20, 1);
static inline void mlxsw_reg_smid_pack(char *payload, u16 mid,
u8 port, bool set)
{
MLXSW_REG_ZERO(smid, payload);
mlxsw_reg_smid_swid_set(payload, 0);
mlxsw_reg_smid_mid_set(payload, mid);
mlxsw_reg_smid_port_set(payload, port, set);
mlxsw_reg_smid_port_mask_set(payload, port, 1);
}
/* 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,
MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG = 0x1,
MLXSW_REG_SFD_REC_TYPE_MULTICAST = 0x2,
};
/* 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 = 2,
/* forward to IP router */
MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER = 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_rec_pack(char *payload, int rec_index,
enum mlxsw_reg_sfd_rec_type rec_type,
const char *mac,
enum mlxsw_reg_sfd_rec_action action)
{
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, rec_type);
mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac);
mlxsw_reg_sfd_rec_action_set(payload, rec_index, action);
}
static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index,
enum mlxsw_reg_sfd_rec_policy policy,
const char *mac, u16 fid_vid,
enum mlxsw_reg_sfd_rec_action action,
u8 local_port)
{
mlxsw_reg_sfd_rec_pack(payload, rec_index,
MLXSW_REG_SFD_REC_TYPE_UNICAST, mac, action);
mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0);
mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, fid_vid);
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_fid_vid,
u8 *p_local_port)
{
mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
*p_fid_vid = mlxsw_reg_sfd_uc_fid_vid_get(payload, rec_index);
*p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index);
}
/* reg_sfd_uc_lag_sub_port
* LAG sub port.
* Must be 0 if multichannel VEPA is not enabled.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8,
MLXSW_REG_SFD_REC_LEN, 0x08, false);
/* reg_sfd_uc_lag_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_lag_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
MLXSW_REG_SFD_REC_LEN, 0x08, false);
/* reg_sfd_uc_lag_lag_vid
* Indicates VID in case of vFIDs. Reserved for FIDs.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_vid, MLXSW_REG_SFD_BASE_LEN, 16, 12,
MLXSW_REG_SFD_REC_LEN, 0x0C, false);
/* reg_sfd_uc_lag_lag_id
* LAG Identifier - pointer into the LAG descriptor table.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_id, MLXSW_REG_SFD_BASE_LEN, 0, 10,
MLXSW_REG_SFD_REC_LEN, 0x0C, false);
static inline void
mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index,
enum mlxsw_reg_sfd_rec_policy policy,
const char *mac, u16 fid_vid,
enum mlxsw_reg_sfd_rec_action action, u16 lag_vid,
u16 lag_id)
{
mlxsw_reg_sfd_rec_pack(payload, rec_index,
MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG,
mac, action);
mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0);
mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, fid_vid);
mlxsw_reg_sfd_uc_lag_lag_vid_set(payload, rec_index, lag_vid);
mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id);
}
static inline void mlxsw_reg_sfd_uc_lag_unpack(char *payload, int rec_index,
char *mac, u16 *p_vid,
u16 *p_lag_id)
{
mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac);
*p_vid = mlxsw_reg_sfd_uc_lag_fid_vid_get(payload, rec_index);
*p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index);
}
/* reg_sfd_mc_pgi
*
* Multicast port group index - index into the port group table.
* Value 0x1FFF indicates the pgi should point to the MID entry.
* For Spectrum this value must be set to 0x1FFF
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, sfd, mc_pgi, MLXSW_REG_SFD_BASE_LEN, 16, 13,
MLXSW_REG_SFD_REC_LEN, 0x08, false);
/* reg_sfd_mc_fid_vid
*
* Filtering ID or VLAN ID
* Access: Index
*/
MLXSW_ITEM32_INDEXED(reg, sfd, mc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
MLXSW_REG_SFD_REC_LEN, 0x08, false);
/* reg_sfd_mc_mid
*
* Multicast identifier - global identifier that represents the multicast
* group across all devices.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, sfd, mc_mid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
MLXSW_REG_SFD_REC_LEN, 0x0C, false);
static inline void
mlxsw_reg_sfd_mc_pack(char *payload, int rec_index,
const char *mac, u16 fid_vid,
enum mlxsw_reg_sfd_rec_action action, u16 mid)
{
mlxsw_reg_sfd_rec_pack(payload, rec_index,
MLXSW_REG_SFD_REC_TYPE_MULTICAST, mac, action);
mlxsw_reg_sfd_mc_pgi_set(payload, rec_index, 0x1FFF);
mlxsw_reg_sfd_mc_fid_vid_set(payload, rec_index, fid_vid);
mlxsw_reg_sfd_mc_mid_set(payload, rec_index, mid);
}
/* 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,
/* MAC addresses learned on a LAG port. */
MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC_LAG = 0x6,
/* Aged-out MAC address on a regular port. */
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
/* Aged-out MAC address on a LAG port. */
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,
};
/* 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);
}
/* reg_sfn_mac_lag_lag_id
* LAG ID (pointer into the LAG descriptor table).
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sfn, mac_lag_lag_id, MLXSW_REG_SFN_BASE_LEN, 0, 10,
MLXSW_REG_SFN_REC_LEN, 0x0C, false);
static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index,
char *mac, u16 *p_vid,
u16 *p_lag_id)
{
mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
*p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
*p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_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);
}
}
/* SPAFT - Switch Port Acceptable Frame Types
* ------------------------------------------
* The Switch Port Acceptable Frame Types register configures the frame
* admittance of the port.
*/
#define MLXSW_REG_SPAFT_ID 0x2010
#define MLXSW_REG_SPAFT_LEN 0x08
static const struct mlxsw_reg_info mlxsw_reg_spaft = {
.id = MLXSW_REG_SPAFT_ID,
.len = MLXSW_REG_SPAFT_LEN,
};
/* reg_spaft_local_port
* Local port number.
* Access: Index
*
* Note: CPU port is not supported (all tag types are allowed).
*/
MLXSW_ITEM32(reg, spaft, local_port, 0x00, 16, 8);
/* reg_spaft_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, spaft, sub_port, 0x00, 8, 8);
/* reg_spaft_allow_untagged
* When set, untagged frames on the ingress are allowed (default).
* Access: RW
*/
MLXSW_ITEM32(reg, spaft, allow_untagged, 0x04, 31, 1);
/* reg_spaft_allow_prio_tagged
* When set, priority tagged frames on the ingress are allowed (default).
* Access: RW
*/
MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1);
/* reg_spaft_allow_tagged
* When set, tagged frames on the ingress are allowed (default).
* Access: RW
*/
MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1);
static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
bool allow_untagged)
{
MLXSW_REG_ZERO(spaft, payload);
mlxsw_reg_spaft_local_port_set(payload, local_port);
mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
mlxsw_reg_spaft_allow_prio_tagged_set(payload, true);
mlxsw_reg_spaft_allow_tagged_set(payload, true);
}
/* 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);
}
/* SFDF - Switch Filtering DB Flush
* --------------------------------
* The switch filtering DB flush register is used to flush the FDB.
* Note that FDB notifications are flushed as well.
*/
#define MLXSW_REG_SFDF_ID 0x2013
#define MLXSW_REG_SFDF_LEN 0x14
static const struct mlxsw_reg_info mlxsw_reg_sfdf = {
.id = MLXSW_REG_SFDF_ID,
.len = MLXSW_REG_SFDF_LEN,
};
/* reg_sfdf_swid
* Switch partition ID.
* Access: Index
*/
MLXSW_ITEM32(reg, sfdf, swid, 0x00, 24, 8);
enum mlxsw_reg_sfdf_flush_type {
MLXSW_REG_SFDF_FLUSH_PER_SWID,
MLXSW_REG_SFDF_FLUSH_PER_FID,
MLXSW_REG_SFDF_FLUSH_PER_PORT,
MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID,
MLXSW_REG_SFDF_FLUSH_PER_LAG,
MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID,
};
/* reg_sfdf_flush_type
* Flush type.
* 0 - All SWID dynamic entries are flushed.
* 1 - All FID dynamic entries are flushed.
* 2 - All dynamic entries pointing to port are flushed.
* 3 - All FID dynamic entries pointing to port are flushed.
* 4 - All dynamic entries pointing to LAG are flushed.
* 5 - All FID dynamic entries pointing to LAG are flushed.
* Access: RW
*/
MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4);
/* reg_sfdf_flush_static
* Static.
* 0 - Flush only dynamic entries.
* 1 - Flush both dynamic and static entries.
* Access: RW
*/
MLXSW_ITEM32(reg, sfdf, flush_static, 0x04, 24, 1);
static inline void mlxsw_reg_sfdf_pack(char *payload,
enum mlxsw_reg_sfdf_flush_type type)
{
MLXSW_REG_ZERO(sfdf, payload);
mlxsw_reg_sfdf_flush_type_set(payload, type);
mlxsw_reg_sfdf_flush_static_set(payload, true);
}
/* reg_sfdf_fid
* FID to flush.
* Access: RW
*/
MLXSW_ITEM32(reg, sfdf, fid, 0x0C, 0, 16);
/* reg_sfdf_system_port
* Port to flush.
* Access: RW
*/
MLXSW_ITEM32(reg, sfdf, system_port, 0x0C, 0, 16);
/* reg_sfdf_port_fid_system_port
* Port to flush, pointed to by FID.
* Access: RW
*/
MLXSW_ITEM32(reg, sfdf, port_fid_system_port, 0x08, 0, 16);
/* reg_sfdf_lag_id
* LAG ID to flush.
* Access: RW
*/
MLXSW_ITEM32(reg, sfdf, lag_id, 0x0C, 0, 10);
/* reg_sfdf_lag_fid_lag_id
* LAG ID to flush, pointed to by FID.
* Access: RW
*/
MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10);
/* SLDR - Switch LAG Descriptor Register
* -----------------------------------------
* The switch LAG descriptor register is populated by LAG descriptors.
* Each LAG descriptor is indexed by lag_id. The LAG ID runs from 0 to
* max_lag-1.
*/
#define MLXSW_REG_SLDR_ID 0x2014
#define MLXSW_REG_SLDR_LEN 0x0C /* counting in only one port in list */
static const struct mlxsw_reg_info mlxsw_reg_sldr = {
.id = MLXSW_REG_SLDR_ID,
.len = MLXSW_REG_SLDR_LEN,
};
enum mlxsw_reg_sldr_op {
/* Indicates a creation of a new LAG-ID, lag_id must be valid */
MLXSW_REG_SLDR_OP_LAG_CREATE,
MLXSW_REG_SLDR_OP_LAG_DESTROY,
/* Ports that appear in the list have the Distributor enabled */
MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST,
/* Removes ports from the disributor list */
MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST,
};
/* reg_sldr_op
* Operation.
* Access: RW
*/
MLXSW_ITEM32(reg, sldr, op, 0x00, 29, 3);
/* reg_sldr_lag_id
* LAG identifier. The lag_id is the index into the LAG descriptor table.
* Access: Index
*/
MLXSW_ITEM32(reg, sldr, lag_id, 0x00, 0, 10);
static inline void mlxsw_reg_sldr_lag_create_pack(char *payload, u8 lag_id)
{
MLXSW_REG_ZERO(sldr, payload);
mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_CREATE);
mlxsw_reg_sldr_lag_id_set(payload, lag_id);
}
static inline void mlxsw_reg_sldr_lag_destroy_pack(char *payload, u8 lag_id)
{
MLXSW_REG_ZERO(sldr, payload);
mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_DESTROY);
mlxsw_reg_sldr_lag_id_set(payload, lag_id);
}
/* reg_sldr_num_ports
* The number of member ports of the LAG.
* Reserved for Create / Destroy operations
* For Add / Remove operations - indicates the number of ports in the list.
* Access: RW
*/
MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8);
/* reg_sldr_system_port
* System port.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false);
static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id,
u8 local_port)
{
MLXSW_REG_ZERO(sldr, payload);
mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST);
mlxsw_reg_sldr_lag_id_set(payload, lag_id);
mlxsw_reg_sldr_num_ports_set(payload, 1);
mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
}
static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id,
u8 local_port)
{
MLXSW_REG_ZERO(sldr, payload);
mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST);
mlxsw_reg_sldr_lag_id_set(payload, lag_id);
mlxsw_reg_sldr_num_ports_set(payload, 1);
mlxsw_reg_sldr_system_port_set(payload, 0, local_port);
}
/* SLCR - Switch LAG Configuration 2 Register
* -------------------------------------------
* The Switch LAG Configuration register is used for configuring the
* LAG properties of the switch.
*/
#define MLXSW_REG_SLCR_ID 0x2015
#define MLXSW_REG_SLCR_LEN 0x10
static const struct mlxsw_reg_info mlxsw_reg_slcr = {
.id = MLXSW_REG_SLCR_ID,
.len = MLXSW_REG_SLCR_LEN,
};
enum mlxsw_reg_slcr_pp {
/* Global Configuration (for all ports) */
MLXSW_REG_SLCR_PP_GLOBAL,
/* Per port configuration, based on local_port field */
MLXSW_REG_SLCR_PP_PER_PORT,
};
/* reg_slcr_pp
* Per Port Configuration
* Note: Reading at Global mode results in reading port 1 configuration.
* Access: Index
*/
MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1);
/* reg_slcr_local_port
* Local port number
* Supported from CPU port
* Not supported from router port
* Reserved when pp = Global Configuration
* Access: Index
*/
MLXSW_ITEM32(reg, slcr, local_port, 0x00, 16, 8);
enum mlxsw_reg_slcr_type {
MLXSW_REG_SLCR_TYPE_CRC, /* default */
MLXSW_REG_SLCR_TYPE_XOR,
MLXSW_REG_SLCR_TYPE_RANDOM,
};
/* reg_slcr_type
* Hash type
* Access: RW
*/
MLXSW_ITEM32(reg, slcr, type, 0x00, 0, 4);
/* Ingress port */
#define MLXSW_REG_SLCR_LAG_HASH_IN_PORT BIT(0)
/* SMAC - for IPv4 and IPv6 packets */
#define MLXSW_REG_SLCR_LAG_HASH_SMAC_IP BIT(1)
/* SMAC - for non-IP packets */
#define MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP BIT(2)
#define MLXSW_REG_SLCR_LAG_HASH_SMAC \
(MLXSW_REG_SLCR_LAG_HASH_SMAC_IP | \
MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP)
/* DMAC - for IPv4 and IPv6 packets */
#define MLXSW_REG_SLCR_LAG_HASH_DMAC_IP BIT(3)
/* DMAC - for non-IP packets */
#define MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP BIT(4)
#define MLXSW_REG_SLCR_LAG_HASH_DMAC \
(MLXSW_REG_SLCR_LAG_HASH_DMAC_IP | \
MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP)
/* Ethertype - for IPv4 and IPv6 packets */
#define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP BIT(5)
/* Ethertype - for non-IP packets */
#define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP BIT(6)
#define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE \
(MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP | \
MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP)
/* VLAN ID - for IPv4 and IPv6 packets */
#define MLXSW_REG_SLCR_LAG_HASH_VLANID_IP BIT(7)
/* VLAN ID - for non-IP packets */
#define MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP BIT(8)
#define MLXSW_REG_SLCR_LAG_HASH_VLANID \
(MLXSW_REG_SLCR_LAG_HASH_VLANID_IP | \
MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP)
/* Source IP address (can be IPv4 or IPv6) */
#define MLXSW_REG_SLCR_LAG_HASH_SIP BIT(9)
/* Destination IP address (can be IPv4 or IPv6) */
#define MLXSW_REG_SLCR_LAG_HASH_DIP BIT(10)
/* TCP/UDP source port */
#define MLXSW_REG_SLCR_LAG_HASH_SPORT BIT(11)
/* TCP/UDP destination port*/
#define MLXSW_REG_SLCR_LAG_HASH_DPORT BIT(12)
/* IPv4 Protocol/IPv6 Next Header */
#define MLXSW_REG_SLCR_LAG_HASH_IPPROTO BIT(13)
/* IPv6 Flow label */
#define MLXSW_REG_SLCR_LAG_HASH_FLOWLABEL BIT(14)
/* SID - FCoE source ID */
#define MLXSW_REG_SLCR_LAG_HASH_FCOE_SID BIT(15)
/* DID - FCoE destination ID */
#define MLXSW_REG_SLCR_LAG_HASH_FCOE_DID BIT(16)
/* OXID - FCoE originator exchange ID */
#define MLXSW_REG_SLCR_LAG_HASH_FCOE_OXID BIT(17)
/* Destination QP number - for RoCE packets */
#define MLXSW_REG_SLCR_LAG_HASH_ROCE_DQP BIT(19)
/* reg_slcr_lag_hash
* LAG hashing configuration. This is a bitmask, in which each set
* bit includes the corresponding item in the LAG hash calculation.
* The default lag_hash contains SMAC, DMAC, VLANID and
* Ethertype (for all packet types).
* Access: RW
*/
MLXSW_ITEM32(reg, slcr, lag_hash, 0x04, 0, 20);
static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash)
{
MLXSW_REG_ZERO(slcr, payload);
mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL);
mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_XOR);
mlxsw_reg_slcr_lag_hash_set(payload, lag_hash);
}
/* SLCOR - Switch LAG Collector Register
* -------------------------------------
* The Switch LAG Collector register controls the Local Port membership
* in a LAG and enablement of the collector.
*/
#define MLXSW_REG_SLCOR_ID 0x2016
#define MLXSW_REG_SLCOR_LEN 0x10
static const struct mlxsw_reg_info mlxsw_reg_slcor = {
.id = MLXSW_REG_SLCOR_ID,
.len = MLXSW_REG_SLCOR_LEN,
};
enum mlxsw_reg_slcor_col {
/* Port is added with collector disabled */
MLXSW_REG_SLCOR_COL_LAG_ADD_PORT,
MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED,
MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_DISABLED,
MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT,
};
/* reg_slcor_col
* Collector configuration
* Access: RW
*/
MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2);
/* reg_slcor_local_port
* Local port number
* Not supported for CPU port
* Access: Index
*/
MLXSW_ITEM32(reg, slcor, local_port, 0x00, 16, 8);
/* reg_slcor_lag_id
* LAG Identifier. Index into the LAG descriptor table.
* Access: Index
*/
MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10);
/* reg_slcor_port_index
* Port index in the LAG list. Only valid on Add Port to LAG col.
* Valid range is from 0 to cap_max_lag_members-1
* Access: RW
*/
MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10);
static inline void mlxsw_reg_slcor_pack(char *payload,
u8 local_port, u16 lag_id,
enum mlxsw_reg_slcor_col col)
{
MLXSW_REG_ZERO(slcor, payload);
mlxsw_reg_slcor_col_set(payload, col);
mlxsw_reg_slcor_local_port_set(payload, local_port);
mlxsw_reg_slcor_lag_id_set(payload, lag_id);
}
static inline void mlxsw_reg_slcor_port_add_pack(char *payload,
u8 local_port, u16 lag_id,
u8 port_index)
{
mlxsw_reg_slcor_pack(payload, local_port, lag_id,
MLXSW_REG_SLCOR_COL_LAG_ADD_PORT);
mlxsw_reg_slcor_port_index_set(payload, port_index);
}
static inline void mlxsw_reg_slcor_port_remove_pack(char *payload,
u8 local_port, u16 lag_id)
{
mlxsw_reg_slcor_pack(payload, local_port, lag_id,
MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT);
}
static inline void mlxsw_reg_slcor_col_enable_pack(char *payload,
u8 local_port, u16 lag_id)
{
mlxsw_reg_slcor_pack(payload, local_port, lag_id,
MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
}
static inline void mlxsw_reg_slcor_col_disable_pack(char *payload,
u8 local_port, u16 lag_id)
{
mlxsw_reg_slcor_pack(payload, local_port, lag_id,
MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED);
}
/* 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);
}
}
/* QTCT - QoS Switch Traffic Class Table
* -------------------------------------
* Configures the mapping between the packet switch priority and the
* traffic class on the transmit port.
*/
#define MLXSW_REG_QTCT_ID 0x400A
#define MLXSW_REG_QTCT_LEN 0x08
static const struct mlxsw_reg_info mlxsw_reg_qtct = {
.id = MLXSW_REG_QTCT_ID,
.len = MLXSW_REG_QTCT_LEN,
};
/* reg_qtct_local_port
* Local port number.
* Access: Index
*
* Note: CPU port is not supported.
*/
MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
/* reg_qtct_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, qtct, sub_port, 0x00, 8, 8);
/* reg_qtct_switch_prio
* Switch priority.
* Access: Index
*/
MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
/* reg_qtct_tclass
* Traffic class.
* Default values:
* switch_prio 0 : tclass 1
* switch_prio 1 : tclass 0
* switch_prio i : tclass i, for i > 1
* Access: RW
*/
MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
u8 switch_prio, u8 tclass)
{
MLXSW_REG_ZERO(qtct, payload);
mlxsw_reg_qtct_local_port_set(payload, local_port);
mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
mlxsw_reg_qtct_tclass_set(payload, tclass);
}
/* QEEC - QoS ETS Element Configuration Register
* ---------------------------------------------
* Configures the ETS elements.
*/
#define MLXSW_REG_QEEC_ID 0x400D
#define MLXSW_REG_QEEC_LEN 0x1C
static const struct mlxsw_reg_info mlxsw_reg_qeec = {
.id = MLXSW_REG_QEEC_ID,
.len = MLXSW_REG_QEEC_LEN,
};
/* reg_qeec_local_port
* Local port number.
* Access: Index
*
* Note: CPU port is supported.
*/
MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
enum mlxsw_reg_qeec_hr {
MLXSW_REG_QEEC_HIERARCY_PORT,
MLXSW_REG_QEEC_HIERARCY_GROUP,
MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
MLXSW_REG_QEEC_HIERARCY_TC,
};
/* reg_qeec_element_hierarchy
* 0 - Port
* 1 - Group
* 2 - Subgroup
* 3 - Traffic Class
* Access: Index
*/
MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
/* reg_qeec_element_index
* The index of the element in the hierarchy.
* Access: Index
*/
MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
/* reg_qeec_next_element_index
* The index of the next (lower) element in the hierarchy.
* Access: RW
*
* Note: Reserved for element_hierarchy 0.
*/
MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
enum {
MLXSW_REG_QEEC_BYTES_MODE,
MLXSW_REG_QEEC_PACKETS_MODE,
};
/* reg_qeec_pb
* Packets or bytes mode.
* 0 - Bytes mode
* 1 - Packets mode
* Access: RW
*
* Note: Used for max shaper configuration. For Spectrum, packets mode
* is supported only for traffic classes of CPU port.
*/
MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
/* reg_qeec_mase
* Max shaper configuration enable. Enables configuration of the max
* shaper on this ETS element.
* 0 - Disable
* 1 - Enable
* Access: RW
*/
MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
/* A large max rate will disable the max shaper. */
#define MLXSW_REG_QEEC_MAS_DIS 200000000 /* Kbps */
/* reg_qeec_max_shaper_rate
* Max shaper information rate.
* For CPU port, can only be configured for port hierarchy.
* When in bytes mode, value is specified in units of 1000bps.
* Access: RW
*/
MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 28);
/* reg_qeec_de
* DWRR configuration enable. Enables configuration of the dwrr and
* dwrr_weight.
* 0 - Disable
* 1 - Enable
* Access: RW
*/
MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
/* reg_qeec_dwrr
* Transmission selection algorithm to use on the link going down from
* the ETS element.
* 0 - Strict priority
* 1 - DWRR
* Access: RW
*/
MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
/* reg_qeec_dwrr_weight
* DWRR weight on the link going down from the ETS element. The
* percentage of bandwidth guaranteed to an ETS element within
* its hierarchy. The sum of all weights across all ETS elements
* within one hierarchy should be equal to 100. Reserved when
* transmission selection algorithm is strict priority.
* Access: RW
*/
MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
enum mlxsw_reg_qeec_hr hr, u8 index,
u8 next_index)
{
MLXSW_REG_ZERO(qeec, payload);
mlxsw_reg_qeec_local_port_set(payload, local_port);
mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
mlxsw_reg_qeec_element_index_set(payload, index);
mlxsw_reg_qeec_next_element_index_set(payload, next_index);
}
/* 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, 0x00, 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, 0x00, 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, 0x00, 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);
}
/* PFCC - Ports Flow Control Configuration Register
* ------------------------------------------------
* Configures and retrieves the per port flow control configuration.
*/
#define MLXSW_REG_PFCC_ID 0x5007
#define MLXSW_REG_PFCC_LEN 0x20
static const struct mlxsw_reg_info mlxsw_reg_pfcc = {
.id = MLXSW_REG_PFCC_ID,
.len = MLXSW_REG_PFCC_LEN,
};
/* reg_pfcc_local_port
* Local port number.
* Access: Index
*/
MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
/* reg_pfcc_pnat
* Port number access type. Determines the way local_port is interpreted:
* 0 - Local port number.
* 1 - IB / label port number.
* Access: Index
*/
MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
/* reg_pfcc_shl_cap
* Send to higher layers capabilities:
* 0 - No capability of sending Pause and PFC frames to higher layers.
* 1 - Device has capability of sending Pause and PFC frames to higher
* layers.
* Access: RO
*/
MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
/* reg_pfcc_shl_opr
* Send to higher layers operation:
* 0 - Pause and PFC frames are handled by the port (default).
* 1 - Pause and PFC frames are handled by the port and also sent to
* higher layers. Only valid if shl_cap = 1.
* Access: RW
*/
MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
/* reg_pfcc_ppan
* Pause policy auto negotiation.
* 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
* 1 - Enabled. When auto-negotiation is performed, set the Pause policy
* based on the auto-negotiation resolution.
* Access: RW
*
* Note: The auto-negotiation advertisement is set according to pptx and
* pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
*/
MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
/* reg_pfcc_prio_mask_tx
* Bit per priority indicating if Tx flow control policy should be
* updated based on bit pfctx.
* Access: WO
*/
MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
/* reg_pfcc_prio_mask_rx
* Bit per priority indicating if Rx flow control policy should be
* updated based on bit pfcrx.
* Access: WO
*/
MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
/* reg_pfcc_pptx
* Admin Pause policy on Tx.
* 0 - Never generate Pause frames (default).
* 1 - Generate Pause frames according to Rx buffer threshold.
* Access: RW
*/
MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
/* reg_pfcc_aptx
* Active (operational) Pause policy on Tx.
* 0 - Never generate Pause frames.
* 1 - Generate Pause frames according to Rx buffer threshold.
* Access: RO
*/
MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
/* reg_pfcc_pfctx
* Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
* 0 - Never generate priority Pause frames on the specified priority
* (default).
* 1 - Generate priority Pause frames according to Rx buffer threshold on
* the specified priority.
* Access: RW
*
* Note: pfctx and pptx must be mutually exclusive.
*/
MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
/* reg_pfcc_pprx
* Admin Pause policy on Rx.
* 0 - Ignore received Pause frames (default).
* 1 - Respect received Pause frames.
* Access: RW
*/
MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
/* reg_pfcc_aprx
* Active (operational) Pause policy on Rx.
* 0 - Ignore received Pause frames.
* 1 - Respect received Pause frames.
* Access: RO
*/
MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
/* reg_pfcc_pfcrx
* Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
* 0 - Ignore incoming priority Pause frames on the specified priority
* (default).
* 1 - Respect incoming priority Pause frames on the specified priority.
* Access: RW
*/
MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
#define MLXSW_REG_PFCC_ALL_PRIO 0xFF
static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
{
mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
}
static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
{
MLXSW_REG_ZERO(pfcc, payload);
mlxsw_reg_pfcc_local_port_set(payload, local_port);
}
/* 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);
enum mlxsw_reg_ppcnt_grp {
MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
MLXSW_REG_PPCNT_TC_CNT = 0x11,
};
/* 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);
/* Ethernet IEEE 802.3 Counter Group */
/* 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);
/* Ethernet Per Priority Group Counters */
/* reg_ppcnt_rx_octets
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, rx_octets, 0x08 + 0x00, 0, 64);
/* reg_ppcnt_rx_frames
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, rx_frames, 0x08 + 0x20, 0, 64);
/* reg_ppcnt_tx_octets
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, tx_octets, 0x08 + 0x28, 0, 64);
/* reg_ppcnt_tx_frames
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, tx_frames, 0x08 + 0x48, 0, 64);
/* reg_ppcnt_rx_pause
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, rx_pause, 0x08 + 0x50, 0, 64);
/* reg_ppcnt_rx_pause_duration
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, rx_pause_duration, 0x08 + 0x58, 0, 64);
/* reg_ppcnt_tx_pause
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, tx_pause, 0x08 + 0x60, 0, 64);
/* reg_ppcnt_tx_pause_duration
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, tx_pause_duration, 0x08 + 0x68, 0, 64);
/* reg_ppcnt_rx_pause_transition
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, tx_pause_transition, 0x08 + 0x70, 0, 64);
/* Ethernet Per Traffic Group Counters */
/* reg_ppcnt_tc_transmit_queue
* Contains the transmit queue depth in cells of traffic class
* selected by prio_tc and the port selected by local_port.
* The field cannot be cleared.
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue, 0x08 + 0x00, 0, 64);
/* reg_ppcnt_tc_no_buffer_discard_uc
* The number of unicast packets dropped due to lack of shared
* buffer resources.
* Access: RO
*/
MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc, 0x08 + 0x08, 0, 64);
static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
enum mlxsw_reg_ppcnt_grp grp,
u8 prio_tc)
{
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, grp);
mlxsw_reg_ppcnt_clr_set(payload, 0);
mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
}
/* PPTB - Port Prio To Buffer Register
* -----------------------------------
* Configures the switch priority to buffer table.
*/
#define MLXSW_REG_PPTB_ID 0x500B
#define MLXSW_REG_PPTB_LEN 0x10
static const struct mlxsw_reg_info mlxsw_reg_pptb = {
.id = MLXSW_REG_PPTB_ID,
.len = MLXSW_REG_PPTB_LEN,
};
enum {
MLXSW_REG_PPTB_MM_UM,
MLXSW_REG_PPTB_MM_UNICAST,
MLXSW_REG_PPTB_MM_MULTICAST,
};
/* reg_pptb_mm
* Mapping mode.
* 0 - Map both unicast and multicast packets to the same buffer.
* 1 - Map only unicast packets.
* 2 - Map only multicast packets.
* Access: Index
*
* Note: SwitchX-2 only supports the first option.
*/
MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
/* reg_pptb_local_port
* Local port number.
* Access: Index
*/
MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
/* reg_pptb_um
* Enables the update of the untagged_buf field.
* Access: RW
*/
MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
/* reg_pptb_pm
* Enables the update of the prio_to_buff field.
* Bit <i> is a flag for updating the mapping for switch priority <i>.
* Access: RW
*/
MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
/* reg_pptb_prio_to_buff
* Mapping of switch priority <i> to one of the allocated receive port
* buffers.
* Access: RW
*/
MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
/* reg_pptb_pm_msb
* Enables the update of the prio_to_buff field.
* Bit <i> is a flag for updating the mapping for switch priority <i+8>.
* Access: RW
*/
MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
/* reg_pptb_untagged_buff
* Mapping of untagged frames to one of the allocated receive port buffers.
* Access: RW
*
* Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
* Spectrum, as it maps untagged packets based on the default switch priority.
*/
MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
/* reg_pptb_prio_to_buff_msb
* Mapping of switch priority <i+8> to one of the allocated receive port
* buffers.
* Access: RW
*/
MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
#define MLXSW_REG_PPTB_ALL_PRIO 0xFF
static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
{
MLXSW_REG_ZERO(pptb, payload);
mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
mlxsw_reg_pptb_local_port_set(payload, local_port);
mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
}
static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
u8 buff)
{
mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
}
/* 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 0x6C
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);
#define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
/* 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);
/* reg_pbmc_buf_xoff_threshold
* Once the amount of data in the buffer goes above this value, device
* starts sending PFC frames for all priorities associated with the
* buffer. Units are represented in cells. Reserved in case of lossy
* buffer.
* Access: RW
*
* Note: In Spectrum, reserved for buffer[9].
*/
MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
0x08, 0x04, false);
/* reg_pbmc_buf_xon_threshold
* When the amount of data in the buffer goes below this value, device
* stops sending PFC frames for the priorities associated with the
* buffer. Units are represented in cells. Reserved in case of lossy
* buffer.
* Access: RW
*
* Note: In Spectrum, reserved for buffer[9].
*/
MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
0x08, 0x04, 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);
}
static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
int buf_index, u16 size,
u16 threshold)
{
mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
}
/* 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);
}
/* RGCR - Router General Configuration Register
* --------------------------------------------
* The register is used for setting up the router configuration.
*/
#define MLXSW_REG_RGCR_ID 0x8001
#define MLXSW_REG_RGCR_LEN 0x28
static const struct mlxsw_reg_info mlxsw_reg_rgcr = {
.id = MLXSW_REG_RGCR_ID,
.len = MLXSW_REG_RGCR_LEN,
};
/* reg_rgcr_ipv4_en
* IPv4 router enable.
* Access: RW
*/
MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
/* reg_rgcr_ipv6_en
* IPv6 router enable.
* Access: RW
*/
MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
/* reg_rgcr_max_router_interfaces
* Defines the maximum number of active router interfaces for all virtual
* routers.
* Access: RW
*/
MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
/* reg_rgcr_usp
* Update switch priority and packet color.
* 0 - Preserve the value of Switch Priority and packet color.
* 1 - Recalculate the value of Switch Priority and packet color.
* Access: RW
*
* Note: Not supported by SwitchX and SwitchX-2.
*/
MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
/* reg_rgcr_pcp_rw
* Indicates how to handle the pcp_rewrite_en value:
* 0 - Preserve the value of pcp_rewrite_en.
* 2 - Disable PCP rewrite.
* 3 - Enable PCP rewrite.
* Access: RW
*
* Note: Not supported by SwitchX and SwitchX-2.
*/
MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
/* reg_rgcr_activity_dis
* Activity disable:
* 0 - Activity will be set when an entry is hit (default).
* 1 - Activity will not be set when an entry is hit.
*
* Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
* (RALUE).
* Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
* Entry (RAUHT).
* Bits 2:7 are reserved.
* Access: RW
*
* Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
*/
MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en)
{
MLXSW_REG_ZERO(rgcr, payload);
mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
}
/* RITR - Router Interface Table Register
* --------------------------------------
* The register is used to configure the router interface table.
*/
#define MLXSW_REG_RITR_ID 0x8002
#define MLXSW_REG_RITR_LEN 0x40
static const struct mlxsw_reg_info mlxsw_reg_ritr = {
.id = MLXSW_REG_RITR_ID,
.len = MLXSW_REG_RITR_LEN,
};
/* reg_ritr_enable
* Enables routing on the router interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
/* reg_ritr_ipv4
* IPv4 routing enable. Enables routing of IPv4 traffic on the router
* interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
/* reg_ritr_ipv6
* IPv6 routing enable. Enables routing of IPv6 traffic on the router
* interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
enum mlxsw_reg_ritr_if_type {
MLXSW_REG_RITR_VLAN_IF,
MLXSW_REG_RITR_FID_IF,
MLXSW_REG_RITR_SP_IF,
};
/* reg_ritr_type
* Router interface type.
* 0 - VLAN interface.
* 1 - FID interface.
* 2 - Sub-port interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
enum {
MLXSW_REG_RITR_RIF_CREATE,
MLXSW_REG_RITR_RIF_DEL,
};
/* reg_ritr_op
* Opcode:
* 0 - Create or edit RIF.
* 1 - Delete RIF.
* Reserved for SwitchX-2. For Spectrum, editing of interface properties
* is not supported. An interface must be deleted and re-created in order
* to update properties.
* Access: WO
*/
MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
/* reg_ritr_rif
* Router interface index. A pointer to the Router Interface Table.
* Access: Index
*/
MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
/* reg_ritr_ipv4_fe
* IPv4 Forwarding Enable.
* Enables routing of IPv4 traffic on the router interface. When disabled,
* forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
* Not supported in SwitchX-2.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
/* reg_ritr_ipv6_fe
* IPv6 Forwarding Enable.
* Enables routing of IPv6 traffic on the router interface. When disabled,
* forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
* Not supported in SwitchX-2.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
/* reg_ritr_virtual_router
* Virtual router ID associated with the router interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
/* reg_ritr_mtu
* Router interface MTU.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
/* reg_ritr_if_swid
* Switch partition ID.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
/* reg_ritr_if_mac
* Router interface MAC address.
* In Spectrum, all MAC addresses must have the same 38 MSBits.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
/* VLAN Interface */
/* reg_ritr_vlan_if_vid
* VLAN ID.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
/* FID Interface */
/* reg_ritr_fid_if_fid
* Filtering ID. Used to connect a bridge to the router. Only FIDs from
* the vFID range are supported.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
static inline void mlxsw_reg_ritr_fid_set(char *payload,
enum mlxsw_reg_ritr_if_type rif_type,
u16 fid)
{
if (rif_type == MLXSW_REG_RITR_FID_IF)
mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
else
mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
}
/* Sub-port Interface */
/* reg_ritr_sp_if_lag
* LAG indication. When this bit is set the system_port field holds the
* LAG identifier.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
/* reg_ritr_sp_system_port
* Port unique indentifier. When lag bit is set, this field holds the
* lag_id in bits 0:9.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
/* reg_ritr_sp_if_vid
* VLAN ID.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
{
MLXSW_REG_ZERO(ritr, payload);
mlxsw_reg_ritr_rif_set(payload, rif);
}
static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
u16 system_port, u16 vid)
{
mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
}
static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
enum mlxsw_reg_ritr_if_type type,
u16 rif, u16 mtu, const char *mac)
{
bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
MLXSW_REG_ZERO(ritr, payload);
mlxsw_reg_ritr_enable_set(payload, enable);
mlxsw_reg_ritr_ipv4_set(payload, 1);
mlxsw_reg_ritr_type_set(payload, type);
mlxsw_reg_ritr_op_set(payload, op);
mlxsw_reg_ritr_rif_set(payload, rif);
mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
mlxsw_reg_ritr_mtu_set(payload, mtu);
mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
}
/* RATR - Router Adjacency Table Register
* --------------------------------------
* The RATR register is used to configure the Router Adjacency (next-hop)
* Table.
*/
#define MLXSW_REG_RATR_ID 0x8008
#define MLXSW_REG_RATR_LEN 0x2C
static const struct mlxsw_reg_info mlxsw_reg_ratr = {
.id = MLXSW_REG_RATR_ID,
.len = MLXSW_REG_RATR_LEN,
};
enum mlxsw_reg_ratr_op {
/* Read */
MLXSW_REG_RATR_OP_QUERY_READ = 0,
/* Read and clear activity */
MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
/* Write Adjacency entry */
MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
/* Write Adjacency entry only if the activity is cleared.
* The write may not succeed if the activity is set. There is not
* direct feedback if the write has succeeded or not, however
* the get will reveal the actual entry (SW can compare the get
* response to the set command).
*/
MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
};
/* reg_ratr_op
* Note that Write operation may also be used for updating
* counter_set_type and counter_index. In this case all other
* fields must not be updated.
* Access: OP
*/
MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
/* reg_ratr_v
* Valid bit. Indicates if the adjacency entry is valid.
* Note: the device may need some time before reusing an invalidated
* entry. During this time the entry can not be reused. It is
* recommended to use another entry before reusing an invalidated
* entry (e.g. software can put it at the end of the list for
* reusing). Trying to access an invalidated entry not yet cleared
* by the device results with failure indicating "Try Again" status.
* When valid is '0' then egress_router_interface,trap_action,
* adjacency_parameters and counters are reserved
* Access: RW
*/
MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
/* reg_ratr_a
* Activity. Set for new entries. Set if a packet lookup has hit on
* the specific entry. To clear the a bit, use "clear activity".
* Access: RO
*/
MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
/* reg_ratr_adjacency_index_low
* Bits 15:0 of index into the adjacency table.
* For SwitchX and SwitchX-2, the adjacency table is linear and
* used for adjacency entries only.
* For Spectrum, the index is to the KVD linear.
* Access: Index
*/
MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
/* reg_ratr_egress_router_interface
* Range is 0 .. cap_max_router_interfaces - 1
* Access: RW
*/
MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
enum mlxsw_reg_ratr_trap_action {
MLXSW_REG_RATR_TRAP_ACTION_NOP,
MLXSW_REG_RATR_TRAP_ACTION_TRAP,
MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
};
/* reg_ratr_trap_action
* see mlxsw_reg_ratr_trap_action
* Access: RW
*/
MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
enum mlxsw_reg_ratr_trap_id {
MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0 = 0,
MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1 = 1,
};
/* reg_ratr_adjacency_index_high
* Bits 23:16 of the adjacency_index.
* Access: Index
*/
MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
/* reg_ratr_trap_id
* Trap ID to be reported to CPU.
* Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
* For trap_action of NOP, MIRROR and DISCARD_ERROR
* Access: RW
*/
MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
/* reg_ratr_eth_destination_mac
* MAC address of the destination next-hop.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
static inline void
mlxsw_reg_ratr_pack(char *payload,
enum mlxsw_reg_ratr_op op, bool valid,
u32 adjacency_index, u16 egress_rif)
{
MLXSW_REG_ZERO(ratr, payload);
mlxsw_reg_ratr_op_set(payload, op);
mlxsw_reg_ratr_v_set(payload, valid);
mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
}
static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
const char *dest_mac)
{
mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
}
/* RALTA - Router Algorithmic LPM Tree Allocation Register
* -------------------------------------------------------
* RALTA is used to allocate the LPM trees of the SHSPM method.
*/
#define MLXSW_REG_RALTA_ID 0x8010
#define MLXSW_REG_RALTA_LEN 0x04
static const struct mlxsw_reg_info mlxsw_reg_ralta = {
.id = MLXSW_REG_RALTA_ID,
.len = MLXSW_REG_RALTA_LEN,
};
/* reg_ralta_op
* opcode (valid for Write, must be 0 on Read)
* 0 - allocate a tree
* 1 - deallocate a tree
* Access: OP
*/
MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
enum mlxsw_reg_ralxx_protocol {
MLXSW_REG_RALXX_PROTOCOL_IPV4,
MLXSW_REG_RALXX_PROTOCOL_IPV6,
};
/* reg_ralta_protocol
* Protocol.
* Deallocation opcode: Reserved.
* Access: RW
*/
MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
/* reg_ralta_tree_id
* An identifier (numbered from 1..cap_shspm_max_trees-1) representing
* the tree identifier (managed by software).
* Note that tree_id 0 is allocated for a default-route tree.
* Access: Index
*/
MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
enum mlxsw_reg_ralxx_protocol protocol,
u8 tree_id)
{
MLXSW_REG_ZERO(ralta, payload);
mlxsw_reg_ralta_op_set(payload, !alloc);
mlxsw_reg_ralta_protocol_set(payload, protocol);
mlxsw_reg_ralta_tree_id_set(payload, tree_id);
}
/* RALST - Router Algorithmic LPM Structure Tree Register
* ------------------------------------------------------
* RALST is used to set and query the structure of an LPM tree.
* The structure of the tree must be sorted as a sorted binary tree, while
* each node is a bin that is tagged as the length of the prefixes the lookup
* will refer to. Therefore, bin X refers to a set of entries with prefixes
* of X bits to match with the destination address. The bin 0 indicates
* the default action, when there is no match of any prefix.
*/
#define MLXSW_REG_RALST_ID 0x8011
#define MLXSW_REG_RALST_LEN 0x104
static const struct mlxsw_reg_info mlxsw_reg_ralst = {
.id = MLXSW_REG_RALST_ID,
.len = MLXSW_REG_RALST_LEN,
};
/* reg_ralst_root_bin
* The bin number of the root bin.
* 0<root_bin=<(length of IP address)
* For a default-route tree configure 0xff
* Access: RW
*/
MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
/* reg_ralst_tree_id
* Tree identifier numbered from 1..(cap_shspm_max_trees-1).
* Access: Index
*/
MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
#define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
#define MLXSW_REG_RALST_BIN_OFFSET 0x04
#define MLXSW_REG_RALST_BIN_COUNT 128
/* reg_ralst_left_child_bin
* Holding the children of the bin according to the stored tree's structure.
* For trees composed of less than 4 blocks, the bins in excess are reserved.
* Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
* Access: RW
*/
MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
/* reg_ralst_right_child_bin
* Holding the children of the bin according to the stored tree's structure.
* For trees composed of less than 4 blocks, the bins in excess are reserved.
* Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
* Access: RW
*/
MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
false);
static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
{
MLXSW_REG_ZERO(ralst, payload);
/* Initialize all bins to have no left or right child */
memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
mlxsw_reg_ralst_root_bin_set(payload, root_bin);
mlxsw_reg_ralst_tree_id_set(payload, tree_id);
}
static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
u8 left_child_bin,
u8 right_child_bin)
{
int bin_index = bin_number - 1;
mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
right_child_bin);
}
/* RALTB - Router Algorithmic LPM Tree Binding Register
* ----------------------------------------------------
* RALTB is used to bind virtual router and protocol to an allocated LPM tree.
*/
#define MLXSW_REG_RALTB_ID 0x8012
#define MLXSW_REG_RALTB_LEN 0x04
static const struct mlxsw_reg_info mlxsw_reg_raltb = {
.id = MLXSW_REG_RALTB_ID,
.len = MLXSW_REG_RALTB_LEN,
};
/* reg_raltb_virtual_router
* Virtual Router ID
* Range is 0..cap_max_virtual_routers-1
* Access: Index
*/
MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
/* reg_raltb_protocol
* Protocol.
* Access: Index
*/
MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
/* reg_raltb_tree_id
* Tree to be used for the {virtual_router, protocol}
* Tree identifier numbered from 1..(cap_shspm_max_trees-1).
* By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
* Access: RW
*/
MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
enum mlxsw_reg_ralxx_protocol protocol,
u8 tree_id)
{
MLXSW_REG_ZERO(raltb, payload);
mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
mlxsw_reg_raltb_protocol_set(payload, protocol);
mlxsw_reg_raltb_tree_id_set(payload, tree_id);
}
/* RALUE - Router Algorithmic LPM Unicast Entry Register
* -----------------------------------------------------
* RALUE is used to configure and query LPM entries that serve
* the Unicast protocols.
*/
#define MLXSW_REG_RALUE_ID 0x8013
#define MLXSW_REG_RALUE_LEN 0x38
static const struct mlxsw_reg_info mlxsw_reg_ralue = {
.id = MLXSW_REG_RALUE_ID,
.len = MLXSW_REG_RALUE_LEN,
};
/* reg_ralue_protocol
* Protocol.
* Access: Index
*/
MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
enum mlxsw_reg_ralue_op {
/* Read operation. If entry doesn't exist, the operation fails. */
MLXSW_REG_RALUE_OP_QUERY_READ = 0,
/* Clear on read operation. Used to read entry and
* clear Activity bit.
*/
MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
/* Write operation. Used to write a new entry to the table. All RW
* fields are written for new entry. Activity bit is set
* for new entries.
*/
MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
/* Update operation. Used to update an existing route entry and
* only update the RW fields that are detailed in the field
* op_u_mask. If entry doesn't exist, the operation fails.
*/
MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
/* Clear activity. The Activity bit (the field a) is cleared
* for the entry.
*/
MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
/* Delete operation. Used to delete an existing entry. If entry
* doesn't exist, the operation fails.
*/
MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
};
/* reg_ralue_op
* Operation.
* Access: OP
*/
MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
/* reg_ralue_a
* Activity. Set for new entries. Set if a packet lookup has hit on the
* specific entry, only if the entry is a route. To clear the a bit, use
* "clear activity" op.
* Enabled by activity_dis in RGCR
* Access: RO
*/
MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
/* reg_ralue_virtual_router
* Virtual Router ID
* Range is 0..cap_max_virtual_routers-1
* Access: Index
*/
MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
#define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE BIT(0)
#define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN BIT(1)
#define MLXSW_REG_RALUE_OP_U_MASK_ACTION BIT(2)
/* reg_ralue_op_u_mask
* opcode update mask.
* On read operation, this field is reserved.
* This field is valid for update opcode, otherwise - reserved.
* This field is a bitmask of the fields that should be updated.
* Access: WO
*/
MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
/* reg_ralue_prefix_len
* Number of bits in the prefix of the LPM route.
* Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
* two entries in the physical HW table.
* Access: Index
*/
MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
/* reg_ralue_dip*
* The prefix of the route or of the marker that the object of the LPM
* is compared with. The most significant bits of the dip are the prefix.
* The list significant bits must be '0' if the prefix_len is smaller
* than 128 for IPv6 or smaller than 32 for IPv4.
* IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
* Access: Index
*/
MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
enum mlxsw_reg_ralue_entry_type {
MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
};
/* reg_ralue_entry_type
* Entry type.
* Note - for Marker entries, the action_type and action fields are reserved.
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
/* reg_ralue_bmp_len
* The best match prefix length in the case that there is no match for
* longer prefixes.
* If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
* Note for any update operation with entry_type modification this
* field must be set.
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
enum mlxsw_reg_ralue_action_type {
MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
};
/* reg_ralue_action_type
* Action Type
* Indicates how the IP address is connected.
* It can be connected to a local subnet through local_erif or can be
* on a remote subnet connected through a next-hop router,
* or transmitted to the CPU.
* Reserved when entry_type = MARKER_ENTRY
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
enum mlxsw_reg_ralue_trap_action {
MLXSW_REG_RALUE_TRAP_ACTION_NOP,
MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
};
/* reg_ralue_trap_action
* Trap action.
* For IP2ME action, only NOP and MIRROR are possible.
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
/* reg_ralue_trap_id
* Trap ID to be reported to CPU.
* Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
* For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
/* reg_ralue_adjacency_index
* Points to the first entry of the group-based ECMP.
* Only relevant in case of REMOTE action.
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
/* reg_ralue_ecmp_size
* Amount of sequential entries starting
* from the adjacency_index (the number of ECMPs).
* The valid range is 1-64, 512, 1024, 2048 and 4096.
* Reserved when trap_action is TRAP or DISCARD_ERROR.
* Only relevant in case of REMOTE action.
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
/* reg_ralue_local_erif
* Egress Router Interface.
* Only relevant in case of LOCAL action.
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
/* reg_ralue_v
* Valid bit for the tunnel_ptr field.
* If valid = 0 then trap to CPU as IP2ME trap ID.
* If valid = 1 and the packet format allows NVE or IPinIP tunnel
* decapsulation then tunnel decapsulation is done.
* If valid = 1 and packet format does not allow NVE or IPinIP tunnel
* decapsulation then trap as IP2ME trap ID.
* Only relevant in case of IP2ME action.
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, v, 0x24, 31, 1);
/* reg_ralue_tunnel_ptr
* Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
* For Spectrum, pointer to KVD Linear.
* Only relevant in case of IP2ME action.
* Access: RW
*/
MLXSW_ITEM32(reg, ralue, tunnel_ptr, 0x24, 0, 24);
static inline void mlxsw_reg_ralue_pack(char *payload,
enum mlxsw_reg_ralxx_protocol protocol,
enum mlxsw_reg_ralue_op op,
u16 virtual_router, u8 prefix_len)
{
MLXSW_REG_ZERO(ralue, payload);
mlxsw_reg_ralue_protocol_set(payload, protocol);
mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
mlxsw_reg_ralue_entry_type_set(payload,
MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
}
static inline void mlxsw_reg_ralue_pack4(char *payload,
enum mlxsw_reg_ralxx_protocol protocol,
enum mlxsw_reg_ralue_op op,
u16 virtual_router, u8 prefix_len,
u32 dip)
{
mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
mlxsw_reg_ralue_dip4_set(payload, dip);
}
static inline void
mlxsw_reg_ralue_act_remote_pack(char *payload,
enum mlxsw_reg_ralue_trap_action trap_action,
u16 trap_id, u32 adjacency_index, u16 ecmp_size)
{
mlxsw_reg_ralue_action_type_set(payload,
MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
mlxsw_reg_ralue_trap_action_set(payload, trap_action);
mlxsw_reg_ralue_trap_id_set(payload, trap_id);
mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
}
static inline void
mlxsw_reg_ralue_act_local_pack(char *payload,
enum mlxsw_reg_ralue_trap_action trap_action,
u16 trap_id, u16 local_erif)
{
mlxsw_reg_ralue_action_type_set(payload,
MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
mlxsw_reg_ralue_trap_action_set(payload, trap_action);
mlxsw_reg_ralue_trap_id_set(payload, trap_id);
mlxsw_reg_ralue_local_erif_set(payload, local_erif);
}
static inline void
mlxsw_reg_ralue_act_ip2me_pack(char *payload)
{
mlxsw_reg_ralue_action_type_set(payload,
MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
}
/* RAUHT - Router Algorithmic LPM Unicast Host Table Register
* ----------------------------------------------------------
* The RAUHT register is used to configure and query the Unicast Host table in
* devices that implement the Algorithmic LPM.
*/
#define MLXSW_REG_RAUHT_ID 0x8014
#define MLXSW_REG_RAUHT_LEN 0x74
static const struct mlxsw_reg_info mlxsw_reg_rauht = {
.id = MLXSW_REG_RAUHT_ID,
.len = MLXSW_REG_RAUHT_LEN,
};
enum mlxsw_reg_rauht_type {
MLXSW_REG_RAUHT_TYPE_IPV4,
MLXSW_REG_RAUHT_TYPE_IPV6,
};
/* reg_rauht_type
* Access: Index
*/
MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
enum mlxsw_reg_rauht_op {
MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
/* Read operation */
MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
/* Clear on read operation. Used to read entry and clear
* activity bit.
*/
MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
/* Add. Used to write a new entry to the table. All R/W fields are
* relevant for new entry. Activity bit is set for new entries.
*/
MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
/* Update action. Used to update an existing route entry and
* only update the following fields:
* trap_action, trap_id, mac, counter_set_type, counter_index
*/
MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
/* Clear activity. A bit is cleared for the entry. */
MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
/* Delete entry */
MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
/* Delete all host entries on a RIF. In this command, dip
* field is reserved.
*/
};
/* reg_rauht_op
* Access: OP
*/
MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
/* reg_rauht_a
* Activity. Set for new entries. Set if a packet lookup has hit on
* the specific entry.
* To clear the a bit, use "clear activity" op.
* Enabled by activity_dis in RGCR
* Access: RO
*/
MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
/* reg_rauht_rif
* Router Interface
* Access: Index
*/
MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
/* reg_rauht_dip*
* Destination address.
* Access: Index
*/
MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
enum mlxsw_reg_rauht_trap_action {
MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
};
/* reg_rauht_trap_action
* Access: RW
*/
MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
enum mlxsw_reg_rauht_trap_id {
MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
};
/* reg_rauht_trap_id
* Trap ID to be reported to CPU.
* Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
* For trap_action of NOP, MIRROR and DISCARD_ERROR,
* trap_id is reserved.
* Access: RW
*/
MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
/* reg_rauht_counter_set_type
* Counter set type for flow counters
* Access: RW
*/
MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
/* reg_rauht_counter_index
* Counter index for flow counters
* Access: RW
*/
MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
/* reg_rauht_mac
* MAC address.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
static inline void mlxsw_reg_rauht_pack(char *payload,
enum mlxsw_reg_rauht_op op, u16 rif,
const char *mac)
{
MLXSW_REG_ZERO(rauht, payload);
mlxsw_reg_rauht_op_set(payload, op);
mlxsw_reg_rauht_rif_set(payload, rif);
mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
}
static inline void mlxsw_reg_rauht_pack4(char *payload,
enum mlxsw_reg_rauht_op op, u16 rif,
const char *mac, u32 dip)
{
mlxsw_reg_rauht_pack(payload, op, rif, mac);
mlxsw_reg_rauht_dip4_set(payload, dip);
}
/* RALEU - Router Algorithmic LPM ECMP Update Register
* ---------------------------------------------------
* The register enables updating the ECMP section in the action for multiple
* LPM Unicast entries in a single operation. The update is executed to
* all entries of a {virtual router, protocol} tuple using the same ECMP group.
*/
#define MLXSW_REG_RALEU_ID 0x8015
#define MLXSW_REG_RALEU_LEN 0x28
static const struct mlxsw_reg_info mlxsw_reg_raleu = {
.id = MLXSW_REG_RALEU_ID,
.len = MLXSW_REG_RALEU_LEN,
};
/* reg_raleu_protocol
* Protocol.
* Access: Index
*/
MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
/* reg_raleu_virtual_router
* Virtual Router ID
* Range is 0..cap_max_virtual_routers-1
* Access: Index
*/
MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
/* reg_raleu_adjacency_index
* Adjacency Index used for matching on the existing entries.
* Access: Index
*/
MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
/* reg_raleu_ecmp_size
* ECMP Size used for matching on the existing entries.
* Access: Index
*/
MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
/* reg_raleu_new_adjacency_index
* New Adjacency Index.
* Access: WO
*/
MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
/* reg_raleu_new_ecmp_size
* New ECMP Size.
* Access: WO
*/
MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
static inline void mlxsw_reg_raleu_pack(char *payload,
enum mlxsw_reg_ralxx_protocol protocol,
u16 virtual_router,
u32 adjacency_index, u16 ecmp_size,
u32 new_adjacency_index,
u16 new_ecmp_size)
{
MLXSW_REG_ZERO(raleu, payload);
mlxsw_reg_raleu_protocol_set(payload, protocol);
mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
}
/* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
* ----------------------------------------------------------------
* The RAUHTD register allows dumping entries from the Router Unicast Host
* Table. For a given session an entry is dumped no more than one time. The
* first RAUHTD access after reset is a new session. A session ends when the
* num_rec response is smaller than num_rec request or for IPv4 when the
* num_entries is smaller than 4. The clear activity affect the current session
* or the last session if a new session has not started.
*/
#define MLXSW_REG_RAUHTD_ID 0x8018
#define MLXSW_REG_RAUHTD_BASE_LEN 0x20
#define MLXSW_REG_RAUHTD_REC_LEN 0x20
#define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
#define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
#define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
static const struct mlxsw_reg_info mlxsw_reg_rauhtd = {
.id = MLXSW_REG_RAUHTD_ID,
.len = MLXSW_REG_RAUHTD_LEN,
};
#define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
#define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
/* reg_rauhtd_filter_fields
* if a bit is '0' then the relevant field is ignored and dump is done
* regardless of the field value
* Bit0 - filter by activity: entry_a
* Bit3 - filter by entry rip: entry_rif
* Access: Index
*/
MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
enum mlxsw_reg_rauhtd_op {
MLXSW_REG_RAUHTD_OP_DUMP,
MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
};
/* reg_rauhtd_op
* Access: OP
*/
MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
/* reg_rauhtd_num_rec
* At request: number of records requested
* At response: number of records dumped
* For IPv4, each record has 4 entries at request and up to 4 entries
* at response
* Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
* Access: Index
*/
MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
/* reg_rauhtd_entry_a
* Dump only if activity has value of entry_a
* Reserved if filter_fields bit0 is '0'
* Access: Index
*/
MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
enum mlxsw_reg_rauhtd_type {
MLXSW_REG_RAUHTD_TYPE_IPV4,
MLXSW_REG_RAUHTD_TYPE_IPV6,
};
/* reg_rauhtd_type
* Dump only if record type is:
* 0 - IPv4
* 1 - IPv6
* Access: Index
*/
MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
/* reg_rauhtd_entry_rif
* Dump only if RIF has value of entry_rif
* Reserved if filter_fields bit3 is '0'
* Access: Index
*/
MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
static inline void mlxsw_reg_rauhtd_pack(char *payload,
enum mlxsw_reg_rauhtd_type type)
{
MLXSW_REG_ZERO(rauhtd, payload);
mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
mlxsw_reg_rauhtd_entry_a_set(payload, 1);
mlxsw_reg_rauhtd_type_set(payload, type);
}
/* reg_rauhtd_ipv4_rec_num_entries
* Number of valid entries in this record:
* 0 - 1 valid entry
* 1 - 2 valid entries
* 2 - 3 valid entries
* 3 - 4 valid entries
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
/* reg_rauhtd_rec_type
* Record type.
* 0 - IPv4
* 1 - IPv6
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
#define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
/* reg_rauhtd_ipv4_ent_a
* Activity. Set for new entries. Set if a packet lookup has hit on the
* specific entry.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
/* reg_rauhtd_ipv4_ent_rif
* Router interface.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
/* reg_rauhtd_ipv4_ent_dip
* Destination IPv4 address.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
int ent_index, u16 *p_rif,
u32 *p_dip)
{
*p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
*p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
}
/* MFCR - Management Fan Control Register
* --------------------------------------
* This register controls the settings of the Fan Speed PWM mechanism.
*/
#define MLXSW_REG_MFCR_ID 0x9001
#define MLXSW_REG_MFCR_LEN 0x08
static const struct mlxsw_reg_info mlxsw_reg_mfcr = {
.id = MLXSW_REG_MFCR_ID,
.len = MLXSW_REG_MFCR_LEN,
};
enum mlxsw_reg_mfcr_pwm_frequency {
MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00,
MLXSW_REG_MFCR_PWM_FEQ_14_7HZ = 0x01,
MLXSW_REG_MFCR_PWM_FEQ_22_1HZ = 0x02,
MLXSW_REG_MFCR_PWM_FEQ_1_4KHZ = 0x40,
MLXSW_REG_MFCR_PWM_FEQ_5KHZ = 0x41,
MLXSW_REG_MFCR_PWM_FEQ_20KHZ = 0x42,
MLXSW_REG_MFCR_PWM_FEQ_22_5KHZ = 0x43,
MLXSW_REG_MFCR_PWM_FEQ_25KHZ = 0x44,
};
/* reg_mfcr_pwm_frequency
* Controls the frequency of the PWM signal.
* Access: RW
*/
MLXSW_ITEM32(reg, mfcr, pwm_frequency, 0x00, 0, 6);
#define MLXSW_MFCR_TACHOS_MAX 10
/* reg_mfcr_tacho_active
* Indicates which of the tachometer is active (bit per tachometer).
* Access: RO
*/
MLXSW_ITEM32(reg, mfcr, tacho_active, 0x04, 16, MLXSW_MFCR_TACHOS_MAX);
#define MLXSW_MFCR_PWMS_MAX 5
/* reg_mfcr_pwm_active
* Indicates which of the PWM control is active (bit per PWM).
* Access: RO
*/
MLXSW_ITEM32(reg, mfcr, pwm_active, 0x04, 0, MLXSW_MFCR_PWMS_MAX);
static inline void
mlxsw_reg_mfcr_pack(char *payload,
enum mlxsw_reg_mfcr_pwm_frequency pwm_frequency)
{
MLXSW_REG_ZERO(mfcr, payload);
mlxsw_reg_mfcr_pwm_frequency_set(payload, pwm_frequency);
}
static inline void
mlxsw_reg_mfcr_unpack(char *payload,
enum mlxsw_reg_mfcr_pwm_frequency *p_pwm_frequency,
u16 *p_tacho_active, u8 *p_pwm_active)
{
*p_pwm_frequency = mlxsw_reg_mfcr_pwm_frequency_get(payload);
*p_tacho_active = mlxsw_reg_mfcr_tacho_active_get(payload);
*p_pwm_active = mlxsw_reg_mfcr_pwm_active_get(payload);
}
/* MFSC - Management Fan Speed Control Register
* --------------------------------------------
* This register controls the settings of the Fan Speed PWM mechanism.
*/
#define MLXSW_REG_MFSC_ID 0x9002
#define MLXSW_REG_MFSC_LEN 0x08
static const struct mlxsw_reg_info mlxsw_reg_mfsc = {
.id = MLXSW_REG_MFSC_ID,
.len = MLXSW_REG_MFSC_LEN,
};
/* reg_mfsc_pwm
* Fan pwm to control / monitor.
* Access: Index
*/
MLXSW_ITEM32(reg, mfsc, pwm, 0x00, 24, 3);
/* reg_mfsc_pwm_duty_cycle
* Controls the duty cycle of the PWM. Value range from 0..255 to
* represent duty cycle of 0%...100%.
* Access: RW
*/
MLXSW_ITEM32(reg, mfsc, pwm_duty_cycle, 0x04, 0, 8);
static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm,
u8 pwm_duty_cycle)
{
MLXSW_REG_ZERO(mfsc, payload);
mlxsw_reg_mfsc_pwm_set(payload, pwm);
mlxsw_reg_mfsc_pwm_duty_cycle_set(payload, pwm_duty_cycle);
}
/* MFSM - Management Fan Speed Measurement
* ---------------------------------------
* This register controls the settings of the Tacho measurements and
* enables reading the Tachometer measurements.
*/
#define MLXSW_REG_MFSM_ID 0x9003
#define MLXSW_REG_MFSM_LEN 0x08
static const struct mlxsw_reg_info mlxsw_reg_mfsm = {
.id = MLXSW_REG_MFSM_ID,
.len = MLXSW_REG_MFSM_LEN,
};
/* reg_mfsm_tacho
* Fan tachometer index.
* Access: Index
*/
MLXSW_ITEM32(reg, mfsm, tacho, 0x00, 24, 4);
/* reg_mfsm_rpm
* Fan speed (round per minute).
* Access: RO
*/
MLXSW_ITEM32(reg, mfsm, rpm, 0x04, 0, 16);
static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
{
MLXSW_REG_ZERO(mfsm, payload);
mlxsw_reg_mfsm_tacho_set(payload, tacho);
}
/* 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_max_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);
}
/* MPAT - Monitoring Port Analyzer Table
* -------------------------------------
* MPAT Register is used to query and configure the Switch PortAnalyzer Table.
* For an enabled analyzer, all fields except e (enable) cannot be modified.
*/
#define MLXSW_REG_MPAT_ID 0x901A
#define MLXSW_REG_MPAT_LEN 0x78
static const struct mlxsw_reg_info mlxsw_reg_mpat = {
.id = MLXSW_REG_MPAT_ID,
.len = MLXSW_REG_MPAT_LEN,
};
/* reg_mpat_pa_id
* Port Analyzer ID.
* Access: Index
*/
MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
/* reg_mpat_system_port
* A unique port identifier for the final destination of the packet.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
/* reg_mpat_e
* Enable. Indicating the Port Analyzer is enabled.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
/* reg_mpat_qos
* Quality Of Service Mode.
* 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
* PCP, DEI, DSCP or VL) are configured.
* 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
* same as in the original packet that has triggered the mirroring. For
* SPAN also the pcp,dei are maintained.
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
/* reg_mpat_be
* Best effort mode. Indicates mirroring traffic should not cause packet
* drop or back pressure, but will discard the mirrored packets. Mirrored
* packets will be forwarded on a best effort manner.
* 0: Do not discard mirrored packets
* 1: Discard mirrored packets if causing congestion
* Access: RW
*/
MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
u16 system_port, bool e)
{
MLXSW_REG_ZERO(mpat, payload);
mlxsw_reg_mpat_pa_id_set(payload, pa_id);
mlxsw_reg_mpat_system_port_set(payload, system_port);
mlxsw_reg_mpat_e_set(payload, e);
mlxsw_reg_mpat_qos_set(payload, 1);
mlxsw_reg_mpat_be_set(payload, 1);
}
/* MPAR - Monitoring Port Analyzer Register
* ----------------------------------------
* MPAR register is used to query and configure the port analyzer port mirroring
* properties.
*/
#define MLXSW_REG_MPAR_ID 0x901B
#define MLXSW_REG_MPAR_LEN 0x08
static const struct mlxsw_reg_info mlxsw_reg_mpar = {
.id = MLXSW_REG_MPAR_ID,
.len = MLXSW_REG_MPAR_LEN,
};
/* reg_mpar_local_port
* The local port to mirror the packets from.
* Access: Index
*/
MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
enum mlxsw_reg_mpar_i_e {
MLXSW_REG_MPAR_TYPE_EGRESS,
MLXSW_REG_MPAR_TYPE_INGRESS,
};
/* reg_mpar_i_e
* Ingress/Egress
* Access: Index
*/
MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
/* reg_mpar_enable
* Enable mirroring
* By default, port mirroring is disabled for all ports.
* Access: RW
*/
MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
/* reg_mpar_pa_id
* Port Analyzer ID.
* Access: RW
*/
MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
enum mlxsw_reg_mpar_i_e i_e,
bool enable, u8 pa_id)
{
MLXSW_REG_ZERO(mpar, payload);
mlxsw_reg_mpar_local_port_set(payload, local_port);
mlxsw_reg_mpar_enable_set(payload, enable);
mlxsw_reg_mpar_i_e_set(payload, i_e);
mlxsw_reg_mpar_pa_id_set(payload, pa_id);
}
/* 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,
};
/* shared direstion enum for SBPR, SBCM, SBPM */
enum mlxsw_reg_sbxx_dir {
MLXSW_REG_SBXX_DIR_INGRESS,
MLXSW_REG_SBXX_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_sbxx_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);
/* 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);
/* shared max_buff limits for dynamic threshold for SBCM, SBPM */
#define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
#define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
/* 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_sbxx_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 Port 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);
/* reg_sbpm_dir
* Direction.
* Access: Index
*/
MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
/* reg_sbpm_buff_occupancy
* Current buffer occupancy in cells.
* Access: RO
*/
MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
/* reg_sbpm_clr
* Clear Max Buffer Occupancy
* When this bit is set, max_buff_occupancy field is cleared (and a
* new max value is tracked from the time the clear was performed).
* Access: OP
*/
MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
/* reg_sbpm_max_buff_occupancy
* Maximum value of buffer occupancy in cells monitored. Cleared by
* writing to the clr field.
* Access: RO
*/
MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
/* 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_sbxx_dir dir, bool clr,
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_clr_set(payload, clr);
mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
}
static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
u32 *p_max_buff_occupancy)
{
*p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
*p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
}
/* 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);
}
/* SBSR - Shared Buffer Status Register
* ------------------------------------
* The SBSR register retrieves the shared buffer occupancy according to
* Port-Pool. Note that this register enables reading a large amount of data.
* It is the user's responsibility to limit the amount of data to ensure the
* response can match the maximum transfer unit. In case the response exceeds
* the maximum transport unit, it will be truncated with no special notice.
*/
#define MLXSW_REG_SBSR_ID 0xB005
#define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
#define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
#define MLXSW_REG_SBSR_REC_MAX_COUNT 120
#define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN + \
MLXSW_REG_SBSR_REC_LEN * \
MLXSW_REG_SBSR_REC_MAX_COUNT)
static const struct mlxsw_reg_info mlxsw_reg_sbsr = {
.id = MLXSW_REG_SBSR_ID,
.len = MLXSW_REG_SBSR_LEN,
};
/* reg_sbsr_clr
* Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
* field is cleared (and a new max value is tracked from the time the clear
* was performed).
* Access: OP
*/
MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
/* reg_sbsr_ingress_port_mask
* Bit vector for all ingress network ports.
* Indicates which of the ports (for which the relevant bit is set)
* are affected by the set operation. Configuration of any other port
* does not change.
* Access: Index
*/
MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
/* reg_sbsr_pg_buff_mask
* Bit vector for all switch priority groups.
* Indicates which of the priorities (for which the relevant bit is set)
* are affected by the set operation. Configuration of any other priority
* does not change.
* Range is 0..cap_max_pg_buffers - 1
* Access: Index
*/
MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
/* reg_sbsr_egress_port_mask
* Bit vector for all egress network ports.
* Indicates which of the ports (for which the relevant bit is set)
* are affected by the set operation. Configuration of any other port
* does not change.
* Access: Index
*/
MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
/* reg_sbsr_tclass_mask
* Bit vector for all traffic classes.
* Indicates which of the traffic classes (for which the relevant bit is
* set) are affected by the set operation. Configuration of any other
* traffic class does not change.
* Range is 0..cap_max_tclass - 1
* Access: Index
*/
MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
{
MLXSW_REG_ZERO(sbsr, payload);
mlxsw_reg_sbsr_clr_set(payload, clr);
}
/* reg_sbsr_rec_buff_occupancy
* Current buffer occupancy in cells.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
/* reg_sbsr_rec_max_buff_occupancy
* Maximum value of buffer occupancy in cells monitored. Cleared by
* writing to the clr field.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
u32 *p_buff_occupancy,
u32 *p_max_buff_occupancy)
{
*p_buff_occupancy =
mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
*p_max_buff_occupancy =
mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
}
/* SBIB - Shared Buffer Internal Buffer Register
* ---------------------------------------------
* The SBIB register configures per port buffers for internal use. The internal
* buffers consume memory on the port buffers (note that the port buffers are
* used also by PBMC).
*
* For Spectrum this is used for egress mirroring.
*/
#define MLXSW_REG_SBIB_ID 0xB006
#define MLXSW_REG_SBIB_LEN 0x10
static const struct mlxsw_reg_info mlxsw_reg_sbib = {
.id = MLXSW_REG_SBIB_ID,
.len = MLXSW_REG_SBIB_LEN,
};
/* reg_sbib_local_port
* Local port number
* Not supported for CPU port and router port
* Access: Index
*/
MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
/* reg_sbib_buff_size
* Units represented in cells
* Allowed range is 0 to (cap_max_headroom_size - 1)
* Default is 0
* Access: RW
*/
MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
u32 buff_size)
{
MLXSW_REG_ZERO(sbib, payload);
mlxsw_reg_sbib_local_port_set(payload, local_port);
mlxsw_reg_sbib_buff_size_set(payload, buff_size);
}
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_SMID_ID:
return "SMID";
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_SPAFT_ID:
return "SPAFT";
case MLXSW_REG_SFGC_ID:
return "SFGC";
case MLXSW_REG_SFTR_ID:
return "SFTR";
case MLXSW_REG_SFDF_ID:
return "SFDF";
case MLXSW_REG_SLDR_ID:
return "SLDR";
case MLXSW_REG_SLCR_ID:
return "SLCR";
case MLXSW_REG_SLCOR_ID:
return "SLCOR";
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_QTCT_ID:
return "QTCT";
case MLXSW_REG_QEEC_ID:
return "QEEC";
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_PFCC_ID:
return "PFCC";
case MLXSW_REG_PPCNT_ID:
return "PPCNT";
case MLXSW_REG_PPTB_ID:
return "PPTB";
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_RGCR_ID:
return "RGCR";
case MLXSW_REG_RITR_ID:
return "RITR";
case MLXSW_REG_RATR_ID:
return "RATR";
case MLXSW_REG_RALTA_ID:
return "RALTA";
case MLXSW_REG_RALST_ID:
return "RALST";
case MLXSW_REG_RALTB_ID:
return "RALTB";
case MLXSW_REG_RALUE_ID:
return "RALUE";
case MLXSW_REG_RAUHT_ID:
return "RAUHT";
case MLXSW_REG_RALEU_ID:
return "RALEU";
case MLXSW_REG_RAUHTD_ID:
return "RAUHTD";
case MLXSW_REG_MFCR_ID:
return "MFCR";
case MLXSW_REG_MFSC_ID:
return "MFSC";
case MLXSW_REG_MFSM_ID:
return "MFSM";
case MLXSW_REG_MTCAP_ID:
return "MTCAP";
case MLXSW_REG_MPAT_ID:
return "MPAT";
case MLXSW_REG_MPAR_ID:
return "MPAR";
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";
case MLXSW_REG_SBSR_ID:
return "SBSR";
case MLXSW_REG_SBIB_ID:
return "SBIB";
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