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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_REG_H
#define _MLXSW_REG_H
#include <linux/kernel.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 */
const char *name;
};
#define MLXSW_REG_DEFINE(_name, _id, _len) \
static const struct mlxsw_reg_info mlxsw_reg_##_name = { \
.id = _id, \
.len = _len, \
.name = #_name, \
}
#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
MLXSW_REG_DEFINE(sgcr, MLXSW_REG_SGCR_ID, 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
MLXSW_REG_DEFINE(spad, MLXSW_REG_SPAD_ID, 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
MLXSW_REG_DEFINE(smid, MLXSW_REG_SMID_ID, 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
MLXSW_REG_DEFINE(sspr, MLXSW_REG_SSPR_ID, 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
MLXSW_REG_DEFINE(sfdat, MLXSW_REG_SFDAT_ID, 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)
MLXSW_REG_DEFINE(sfd, MLXSW_REG_SFD_ID, 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,
MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL = 0xC,
};
/* 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);
}
/* reg_sfd_uc_tunnel_uip_msb
* When protocol is IPv4, the most significant byte of the underlay IPv4
* destination IP.
* When protocol is IPv6, reserved.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_msb, MLXSW_REG_SFD_BASE_LEN, 24,
8, MLXSW_REG_SFD_REC_LEN, 0x08, false);
/* reg_sfd_uc_tunnel_fid
* Filtering ID.
* Access: Index
*/
MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_fid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
MLXSW_REG_SFD_REC_LEN, 0x08, false);
enum mlxsw_reg_sfd_uc_tunnel_protocol {
MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4,
MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV6,
};
/* reg_sfd_uc_tunnel_protocol
* IP protocol.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_protocol, MLXSW_REG_SFD_BASE_LEN, 27,
1, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
/* reg_sfd_uc_tunnel_uip_lsb
* When protocol is IPv4, the least significant bytes of the underlay
* IPv4 destination IP.
* When protocol is IPv6, pointer to the underlay IPv6 destination IP
* which is configured by RIPS.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_lsb, MLXSW_REG_SFD_BASE_LEN, 0,
24, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
static inline void
mlxsw_reg_sfd_uc_tunnel_pack(char *payload, int rec_index,
enum mlxsw_reg_sfd_rec_policy policy,
const char *mac, u16 fid,
enum mlxsw_reg_sfd_rec_action action, u32 uip,
enum mlxsw_reg_sfd_uc_tunnel_protocol proto)
{
mlxsw_reg_sfd_rec_pack(payload, rec_index,
MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL, mac,
action);
mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
mlxsw_reg_sfd_uc_tunnel_uip_msb_set(payload, rec_index, uip >> 24);
mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip);
mlxsw_reg_sfd_uc_tunnel_fid_set(payload, rec_index, fid);
mlxsw_reg_sfd_uc_tunnel_protocol_set(payload, rec_index, proto);
}
/* 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)
MLXSW_REG_DEFINE(sfn, MLXSW_REG_SFN_ID, MLXSW_REG_SFN_LEN);
/* reg_sfn_swid
* Switch partition ID.
* Access: Index
*/
MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8);
/* reg_sfn_end
* Forces the current session to end.
* Access: OP
*/
MLXSW_ITEM32(reg, sfn, end, 0x04, 20, 1);
/* 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_end_set(payload, 1);
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,
/* Learned unicast tunnel record. */
MLXSW_REG_SFN_REC_TYPE_LEARNED_UNICAST_TUNNEL = 0xD,
/* Aged-out unicast tunnel record. */
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_UNICAST_TUNNEL = 0xE,
};
/* 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);
}
/* reg_sfn_uc_tunnel_uip_msb
* When protocol is IPv4, the most significant byte of the underlay IPv4
* address of the remote VTEP.
* When protocol is IPv6, reserved.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_msb, MLXSW_REG_SFN_BASE_LEN, 24,
8, MLXSW_REG_SFN_REC_LEN, 0x08, false);
enum mlxsw_reg_sfn_uc_tunnel_protocol {
MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV4,
MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV6,
};
/* reg_sfn_uc_tunnel_protocol
* IP protocol.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_protocol, MLXSW_REG_SFN_BASE_LEN, 27,
1, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
/* reg_sfn_uc_tunnel_uip_lsb
* When protocol is IPv4, the least significant bytes of the underlay
* IPv4 address of the remote VTEP.
* When protocol is IPv6, ipv6_id to be queried from TNIPSD.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_lsb, MLXSW_REG_SFN_BASE_LEN, 0,
24, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
enum mlxsw_reg_sfn_tunnel_port {
MLXSW_REG_SFN_TUNNEL_PORT_NVE,
MLXSW_REG_SFN_TUNNEL_PORT_VPLS,
MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL0,
MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL1,
};
/* reg_sfn_uc_tunnel_port
* Tunnel port.
* Reserved on Spectrum.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sfn, tunnel_port, MLXSW_REG_SFN_BASE_LEN, 0, 4,
MLXSW_REG_SFN_REC_LEN, 0x10, false);
static inline void
mlxsw_reg_sfn_uc_tunnel_unpack(char *payload, int rec_index, char *mac,
u16 *p_fid, u32 *p_uip,
enum mlxsw_reg_sfn_uc_tunnel_protocol *p_proto)
{
u32 uip_msb, uip_lsb;
mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
*p_fid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
uip_msb = mlxsw_reg_sfn_uc_tunnel_uip_msb_get(payload, rec_index);
uip_lsb = mlxsw_reg_sfn_uc_tunnel_uip_lsb_get(payload, rec_index);
*p_uip = uip_msb << 24 | uip_lsb;
*p_proto = mlxsw_reg_sfn_uc_tunnel_protocol_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
MLXSW_REG_DEFINE(spms, MLXSW_REG_SPMS_ID, 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
MLXSW_REG_DEFINE(spvid, MLXSW_REG_SPVID_ID, 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 255
#define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \
MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
MLXSW_REG_DEFINE(spvm, MLXSW_REG_SPVM_ID, 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
MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, 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, allow_untagged);
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
MLXSW_REG_DEFINE(sfgc, MLXSW_REG_SFGC_ID, 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_OFFSET = 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
MLXSW_REG_DEFINE(sftr, MLXSW_REG_SFTR_ID, 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
MLXSW_REG_DEFINE(sfdf, MLXSW_REG_SFDF_ID, 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,
MLXSW_REG_SFDF_FLUSH_PER_NVE,
MLXSW_REG_SFDF_FLUSH_PER_NVE_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.
* 6 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
* flushed.
* 7 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
* flushed, per FID.
* 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 */
MLXSW_REG_DEFINE(sldr, MLXSW_REG_SLDR_ID, 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
MLXSW_REG_DEFINE(slcr, MLXSW_REG_SLCR_ID, 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);
/* reg_slcr_seed
* LAG seed value. The seed is the same for all ports.
* Access: RW
*/
MLXSW_ITEM32(reg, slcr, seed, 0x08, 0, 32);
static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash, u32 seed)
{
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_CRC);
mlxsw_reg_slcr_lag_hash_set(payload, lag_hash);
mlxsw_reg_slcr_seed_set(payload, seed);
}
/* 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
MLXSW_REG_DEFINE(slcor, MLXSW_REG_SLCOR_ID, 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
MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, 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
MLXSW_REG_DEFINE(svfa, MLXSW_REG_SVFA_ID, 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
MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, 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
MLXSW_REG_DEFINE(sfmr, MLXSW_REG_SFMR_ID, 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 255
#define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \
MLXSW_REG_SPVMLR_REC_LEN * \
MLXSW_REG_SPVMLR_REC_MAX_COUNT)
MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, 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);
}
}
/* CWTP - Congetion WRED ECN TClass Profile
* ----------------------------------------
* Configures the profiles for queues of egress port and traffic class
*/
#define MLXSW_REG_CWTP_ID 0x2802
#define MLXSW_REG_CWTP_BASE_LEN 0x28
#define MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN 0x08
#define MLXSW_REG_CWTP_LEN 0x40
MLXSW_REG_DEFINE(cwtp, MLXSW_REG_CWTP_ID, MLXSW_REG_CWTP_LEN);
/* reg_cwtp_local_port
* Local port number
* Not supported for CPU port
* Access: Index
*/
MLXSW_ITEM32(reg, cwtp, local_port, 0, 16, 8);
/* reg_cwtp_traffic_class
* Traffic Class to configure
* Access: Index
*/
MLXSW_ITEM32(reg, cwtp, traffic_class, 32, 0, 8);
/* reg_cwtp_profile_min
* Minimum Average Queue Size of the profile in cells.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, cwtp, profile_min, MLXSW_REG_CWTP_BASE_LEN,
0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 0, false);
/* reg_cwtp_profile_percent
* Percentage of WRED and ECN marking for maximum Average Queue size
* Range is 0 to 100, units of integer percentage
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, cwtp, profile_percent, MLXSW_REG_CWTP_BASE_LEN,
24, 7, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
/* reg_cwtp_profile_max
* Maximum Average Queue size of the profile in cells
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, cwtp, profile_max, MLXSW_REG_CWTP_BASE_LEN,
0, 20, MLXSW_REG_CWTP_PROFILE_DATA_REC_LEN, 4, false);
#define MLXSW_REG_CWTP_MIN_VALUE 64
#define MLXSW_REG_CWTP_MAX_PROFILE 2
#define MLXSW_REG_CWTP_DEFAULT_PROFILE 1
static inline void mlxsw_reg_cwtp_pack(char *payload, u8 local_port,
u8 traffic_class)
{
int i;
MLXSW_REG_ZERO(cwtp, payload);
mlxsw_reg_cwtp_local_port_set(payload, local_port);
mlxsw_reg_cwtp_traffic_class_set(payload, traffic_class);
for (i = 0; i <= MLXSW_REG_CWTP_MAX_PROFILE; i++) {
mlxsw_reg_cwtp_profile_min_set(payload, i,
MLXSW_REG_CWTP_MIN_VALUE);
mlxsw_reg_cwtp_profile_max_set(payload, i,
MLXSW_REG_CWTP_MIN_VALUE);
}
}
#define MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile) (profile - 1)
static inline void
mlxsw_reg_cwtp_profile_pack(char *payload, u8 profile, u32 min, u32 max,
u32 probability)
{
u8 index = MLXSW_REG_CWTP_PROFILE_TO_INDEX(profile);
mlxsw_reg_cwtp_profile_min_set(payload, index, min);
mlxsw_reg_cwtp_profile_max_set(payload, index, max);
mlxsw_reg_cwtp_profile_percent_set(payload, index, probability);
}
/* CWTPM - Congestion WRED ECN TClass and Pool Mapping
* ---------------------------------------------------
* The CWTPM register maps each egress port and traffic class to profile num.
*/
#define MLXSW_REG_CWTPM_ID 0x2803
#define MLXSW_REG_CWTPM_LEN 0x44
MLXSW_REG_DEFINE(cwtpm, MLXSW_REG_CWTPM_ID, MLXSW_REG_CWTPM_LEN);
/* reg_cwtpm_local_port
* Local port number
* Not supported for CPU port
* Access: Index
*/
MLXSW_ITEM32(reg, cwtpm, local_port, 0, 16, 8);
/* reg_cwtpm_traffic_class
* Traffic Class to configure
* Access: Index
*/
MLXSW_ITEM32(reg, cwtpm, traffic_class, 32, 0, 8);
/* reg_cwtpm_ew
* Control enablement of WRED for traffic class:
* 0 - Disable
* 1 - Enable
* Access: RW
*/
MLXSW_ITEM32(reg, cwtpm, ew, 36, 1, 1);
/* reg_cwtpm_ee
* Control enablement of ECN for traffic class:
* 0 - Disable
* 1 - Enable
* Access: RW
*/
MLXSW_ITEM32(reg, cwtpm, ee, 36, 0, 1);
/* reg_cwtpm_tcp_g
* TCP Green Profile.
* Index of the profile within {port, traffic class} to use.
* 0 for disabling both WRED and ECN for this type of traffic.
* Access: RW
*/
MLXSW_ITEM32(reg, cwtpm, tcp_g, 52, 0, 2);
/* reg_cwtpm_tcp_y
* TCP Yellow Profile.
* Index of the profile within {port, traffic class} to use.
* 0 for disabling both WRED and ECN for this type of traffic.
* Access: RW
*/
MLXSW_ITEM32(reg, cwtpm, tcp_y, 56, 16, 2);
/* reg_cwtpm_tcp_r
* TCP Red Profile.
* Index of the profile within {port, traffic class} to use.
* 0 for disabling both WRED and ECN for this type of traffic.
* Access: RW
*/
MLXSW_ITEM32(reg, cwtpm, tcp_r, 56, 0, 2);
/* reg_cwtpm_ntcp_g
* Non-TCP Green Profile.
* Index of the profile within {port, traffic class} to use.
* 0 for disabling both WRED and ECN for this type of traffic.
* Access: RW
*/
MLXSW_ITEM32(reg, cwtpm, ntcp_g, 60, 0, 2);
/* reg_cwtpm_ntcp_y
* Non-TCP Yellow Profile.
* Index of the profile within {port, traffic class} to use.
* 0 for disabling both WRED and ECN for this type of traffic.
* Access: RW
*/
MLXSW_ITEM32(reg, cwtpm, ntcp_y, 64, 16, 2);
/* reg_cwtpm_ntcp_r
* Non-TCP Red Profile.
* Index of the profile within {port, traffic class} to use.
* 0 for disabling both WRED and ECN for this type of traffic.
* Access: RW
*/
MLXSW_ITEM32(reg, cwtpm, ntcp_r, 64, 0, 2);
#define MLXSW_REG_CWTPM_RESET_PROFILE 0
static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port,
u8 traffic_class, u8 profile,
bool wred, bool ecn)
{
MLXSW_REG_ZERO(cwtpm, payload);
mlxsw_reg_cwtpm_local_port_set(payload, local_port);
mlxsw_reg_cwtpm_traffic_class_set(payload, traffic_class);
mlxsw_reg_cwtpm_ew_set(payload, wred);
mlxsw_reg_cwtpm_ee_set(payload, ecn);
mlxsw_reg_cwtpm_tcp_g_set(payload, profile);
mlxsw_reg_cwtpm_tcp_y_set(payload, profile);
mlxsw_reg_cwtpm_tcp_r_set(payload, profile);
mlxsw_reg_cwtpm_ntcp_g_set(payload, profile);
mlxsw_reg_cwtpm_ntcp_y_set(payload, profile);
mlxsw_reg_cwtpm_ntcp_r_set(payload, profile);
}
/* PGCR - Policy-Engine General Configuration Register
* ---------------------------------------------------
* This register configures general Policy-Engine settings.
*/
#define MLXSW_REG_PGCR_ID 0x3001
#define MLXSW_REG_PGCR_LEN 0x20
MLXSW_REG_DEFINE(pgcr, MLXSW_REG_PGCR_ID, MLXSW_REG_PGCR_LEN);
/* reg_pgcr_default_action_pointer_base
* Default action pointer base. Each region has a default action pointer
* which is equal to default_action_pointer_base + region_id.
* Access: RW
*/
MLXSW_ITEM32(reg, pgcr, default_action_pointer_base, 0x1C, 0, 24);
static inline void mlxsw_reg_pgcr_pack(char *payload, u32 pointer_base)
{
MLXSW_REG_ZERO(pgcr, payload);
mlxsw_reg_pgcr_default_action_pointer_base_set(payload, pointer_base);
}
/* PPBT - Policy-Engine Port Binding Table
* ---------------------------------------
* This register is used for configuration of the Port Binding Table.
*/
#define MLXSW_REG_PPBT_ID 0x3002
#define MLXSW_REG_PPBT_LEN 0x14
MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);
enum mlxsw_reg_pxbt_e {
MLXSW_REG_PXBT_E_IACL,
MLXSW_REG_PXBT_E_EACL,
};
/* reg_ppbt_e
* Access: Index
*/
MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);
enum mlxsw_reg_pxbt_op {
MLXSW_REG_PXBT_OP_BIND,
MLXSW_REG_PXBT_OP_UNBIND,
};
/* reg_ppbt_op
* Access: RW
*/
MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
/* reg_ppbt_local_port
* Local port. Not including CPU port.
* Access: Index
*/
MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);
/* reg_ppbt_g
* group - When set, the binding is of an ACL group. When cleared,
* the binding is of an ACL.
* Must be set to 1 for Spectrum.
* Access: RW
*/
MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);
/* reg_ppbt_acl_info
* ACL/ACL group identifier. If the g bit is set, this field should hold
* the acl_group_id, else it should hold the acl_id.
* Access: RW
*/
MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
enum mlxsw_reg_pxbt_op op,
u8 local_port, u16 acl_info)
{
MLXSW_REG_ZERO(ppbt, payload);
mlxsw_reg_ppbt_e_set(payload, e);
mlxsw_reg_ppbt_op_set(payload, op);
mlxsw_reg_ppbt_local_port_set(payload, local_port);
mlxsw_reg_ppbt_g_set(payload, true);
mlxsw_reg_ppbt_acl_info_set(payload, acl_info);
}
/* PACL - Policy-Engine ACL Register
* ---------------------------------
* This register is used for configuration of the ACL.
*/
#define MLXSW_REG_PACL_ID 0x3004
#define MLXSW_REG_PACL_LEN 0x70
MLXSW_REG_DEFINE(pacl, MLXSW_REG_PACL_ID, MLXSW_REG_PACL_LEN);
/* reg_pacl_v
* Valid. Setting the v bit makes the ACL valid. It should not be cleared
* while the ACL is bounded to either a port, VLAN or ACL rule.
* Access: RW
*/
MLXSW_ITEM32(reg, pacl, v, 0x00, 24, 1);
/* reg_pacl_acl_id
* An identifier representing the ACL (managed by software)
* Range 0 .. cap_max_acl_regions - 1
* Access: Index
*/
MLXSW_ITEM32(reg, pacl, acl_id, 0x08, 0, 16);
#define MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN 16
/* reg_pacl_tcam_region_info
* Opaque object that represents a TCAM region.
* Obtained through PTAR register.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, pacl, tcam_region_info, 0x30,
MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
bool valid, const char *tcam_region_info)
{
MLXSW_REG_ZERO(pacl, payload);
mlxsw_reg_pacl_acl_id_set(payload, acl_id);
mlxsw_reg_pacl_v_set(payload, valid);
mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
}
/* PAGT - Policy-Engine ACL Group Table
* ------------------------------------
* This register is used for configuration of the ACL Group Table.
*/
#define MLXSW_REG_PAGT_ID 0x3005
#define MLXSW_REG_PAGT_BASE_LEN 0x30
#define MLXSW_REG_PAGT_ACL_LEN 4
#define MLXSW_REG_PAGT_ACL_MAX_NUM 16
#define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
/* reg_pagt_size
* Number of ACLs in the group.
* Size 0 invalidates a group.
* Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
* Total number of ACLs in all groups must be lower or equal
* to cap_max_acl_tot_groups
* Note: a group which is binded must not be invalidated
* Access: Index
*/
MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
/* reg_pagt_acl_group_id
* An identifier (numbered from 0..cap_max_acl_groups-1) representing
* the ACL Group identifier (managed by software).
* Access: Index
*/
MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
/* reg_pagt_multi
* Multi-ACL
* 0 - This ACL is the last ACL in the multi-ACL
* 1 - This ACL is part of a multi-ACL
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, pagt, multi, 0x30, 31, 1, 0x04, 0x00, false);
/* reg_pagt_acl_id
* ACL identifier
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
{
MLXSW_REG_ZERO(pagt, payload);
mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
}
static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
u16 acl_id, bool multi)
{
u8 size = mlxsw_reg_pagt_size_get(payload);
if (index >= size)
mlxsw_reg_pagt_size_set(payload, index + 1);
mlxsw_reg_pagt_multi_set(payload, index, multi);
mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
}
/* PTAR - Policy-Engine TCAM Allocation Register
* ---------------------------------------------
* This register is used for allocation of regions in the TCAM.
* Note: Query method is not supported on this register.
*/
#define MLXSW_REG_PTAR_ID 0x3006
#define MLXSW_REG_PTAR_BASE_LEN 0x20
#define MLXSW_REG_PTAR_KEY_ID_LEN 1
#define MLXSW_REG_PTAR_KEY_ID_MAX_NUM 16
#define MLXSW_REG_PTAR_LEN (MLXSW_REG_PTAR_BASE_LEN + \
MLXSW_REG_PTAR_KEY_ID_MAX_NUM * MLXSW_REG_PTAR_KEY_ID_LEN)
MLXSW_REG_DEFINE(ptar, MLXSW_REG_PTAR_ID, MLXSW_REG_PTAR_LEN);
enum mlxsw_reg_ptar_op {
/* allocate a TCAM region */
MLXSW_REG_PTAR_OP_ALLOC,
/* resize a TCAM region */
MLXSW_REG_PTAR_OP_RESIZE,
/* deallocate TCAM region */
MLXSW_REG_PTAR_OP_FREE,
/* test allocation */
MLXSW_REG_PTAR_OP_TEST,
};
/* reg_ptar_op
* Access: OP
*/
MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
/* reg_ptar_action_set_type
* Type of action set to be used on this region.
* For Spectrum and Spectrum-2, this is always type 2 - "flexible"
* Access: WO
*/
MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
enum mlxsw_reg_ptar_key_type {
MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */
MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */
};
/* reg_ptar_key_type
* TCAM key type for the region.
* Access: WO
*/
MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
/* reg_ptar_region_size
* TCAM region size. When allocating/resizing this is the requested size,
* the response is the actual size. Note that actual size may be
* larger than requested.
* Allowed range 1 .. cap_max_rules-1
* Reserved during op deallocate.
* Access: WO
*/
MLXSW_ITEM32(reg, ptar, region_size, 0x04, 0, 16);
/* reg_ptar_region_id
* Region identifier
* Range 0 .. cap_max_regions-1
* Access: Index
*/
MLXSW_ITEM32(reg, ptar, region_id, 0x08, 0, 16);
/* reg_ptar_tcam_region_info
* Opaque object that represents the TCAM region.
* Returned when allocating a region.
* Provided by software for ACL generation and region deallocation and resize.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, ptar, tcam_region_info, 0x10,
MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
/* reg_ptar_flexible_key_id
* Identifier of the Flexible Key.
* Only valid if key_type == "FLEX_KEY"
* The key size will be rounded up to one of the following values:
* 9B, 18B, 36B, 54B.
* This field is reserved for in resize operation.
* Access: WO
*/
MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
enum mlxsw_reg_ptar_key_type key_type,
u16 region_size, u16 region_id,
const char *tcam_region_info)
{
MLXSW_REG_ZERO(ptar, payload);
mlxsw_reg_ptar_op_set(payload, op);
mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
mlxsw_reg_ptar_key_type_set(payload, key_type);
mlxsw_reg_ptar_region_size_set(payload, region_size);
mlxsw_reg_ptar_region_id_set(payload, region_id);
mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
}
static inline void mlxsw_reg_ptar_key_id_pack(char *payload, int index,
u16 key_id)
{
mlxsw_reg_ptar_flexible_key_id_set(payload, index, key_id);
}
static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
{
mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
}
/* PPBS - Policy-Engine Policy Based Switching Register
* ----------------------------------------------------
* This register retrieves and sets Policy Based Switching Table entries.
*/
#define MLXSW_REG_PPBS_ID 0x300C
#define MLXSW_REG_PPBS_LEN 0x14
MLXSW_REG_DEFINE(ppbs, MLXSW_REG_PPBS_ID, MLXSW_REG_PPBS_LEN);
/* reg_ppbs_pbs_ptr
* Index into the PBS table.
* For Spectrum, the index points to the KVD Linear.
* Access: Index
*/
MLXSW_ITEM32(reg, ppbs, pbs_ptr, 0x08, 0, 24);
/* reg_ppbs_system_port
* Unique port identifier for the final destination of the packet.
* Access: RW
*/
MLXSW_ITEM32(reg, ppbs, system_port, 0x10, 0, 16);
static inline void mlxsw_reg_ppbs_pack(char *payload, u32 pbs_ptr,
u16 system_port)
{
MLXSW_REG_ZERO(ppbs, payload);
mlxsw_reg_ppbs_pbs_ptr_set(payload, pbs_ptr);
mlxsw_reg_ppbs_system_port_set(payload, system_port);
}
/* PRCR - Policy-Engine Rules Copy Register
* ----------------------------------------
* This register is used for accessing rules within a TCAM region.
*/
#define MLXSW_REG_PRCR_ID 0x300D
#define MLXSW_REG_PRCR_LEN 0x40
MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
enum mlxsw_reg_prcr_op {
/* Move rules. Moves the rules from "tcam_region_info" starting
* at offset "offset" to "dest_tcam_region_info"
* at offset "dest_offset."
*/
MLXSW_REG_PRCR_OP_MOVE,
/* Copy rules. Copies the rules from "tcam_region_info" starting
* at offset "offset" to "dest_tcam_region_info"
* at offset "dest_offset."
*/
MLXSW_REG_PRCR_OP_COPY,
};
/* reg_prcr_op
* Access: OP
*/
MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
/* reg_prcr_offset
* Offset within the source region to copy/move from.
* Access: Index
*/
MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
/* reg_prcr_size
* The number of rules to copy/move.
* Access: WO
*/
MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
/* reg_prcr_tcam_region_info
* Opaque object that represents the source TCAM region.
* Access: Index
*/
MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
/* reg_prcr_dest_offset
* Offset within the source region to copy/move to.
* Access: Index
*/
MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
/* reg_prcr_dest_tcam_region_info
* Opaque object that represents the destination TCAM region.
* Access: Index
*/
MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
const char *src_tcam_region_info,
u16 src_offset,
const char *dest_tcam_region_info,
u16 dest_offset, u16 size)
{
MLXSW_REG_ZERO(prcr, payload);
mlxsw_reg_prcr_op_set(payload, op);
mlxsw_reg_prcr_offset_set(payload, src_offset);
mlxsw_reg_prcr_size_set(payload, size);
mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
src_tcam_region_info);
mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
dest_tcam_region_info);
}
/* PEFA - Policy-Engine Extended Flexible Action Register
* ------------------------------------------------------
* This register is used for accessing an extended flexible action entry
* in the central KVD Linear Database.
*/
#define MLXSW_REG_PEFA_ID 0x300F
#define MLXSW_REG_PEFA_LEN 0xB0
MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
/* reg_pefa_index
* Index in the KVD Linear Centralized Database.
* Access: Index
*/
MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
/* reg_pefa_a
* Index in the KVD Linear Centralized Database.
* Activity
* For a new entry: set if ca=0, clear if ca=1
* Set if a packet lookup has hit on the specific entry
* Access: RO
*/
MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1);
/* reg_pefa_ca
* Clear activity
* When write: activity is according to this field
* When read: after reading the activity is cleared according to ca
* Access: OP
*/
MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1);
#define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
/* reg_pefa_flex_action_set
* Action-set to perform when rule is matched.
* Must be zero padded if action set is shorter.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca,
const char *flex_action_set)
{
MLXSW_REG_ZERO(pefa, payload);
mlxsw_reg_pefa_index_set(payload, index);
mlxsw_reg_pefa_ca_set(payload, ca);
if (flex_action_set)
mlxsw_reg_pefa_flex_action_set_memcpy_to(payload,
flex_action_set);
}
static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
{
*p_a = mlxsw_reg_pefa_a_get(payload);
}
/* PEMRBT - Policy-Engine Multicast Router Binding Table Register
* --------------------------------------------------------------
* This register is used for binding Multicast router to an ACL group
* that serves the MC router.
* This register is not supported by SwitchX/-2 and Spectrum.
*/
#define MLXSW_REG_PEMRBT_ID 0x3014
#define MLXSW_REG_PEMRBT_LEN 0x14
MLXSW_REG_DEFINE(pemrbt, MLXSW_REG_PEMRBT_ID, MLXSW_REG_PEMRBT_LEN);
enum mlxsw_reg_pemrbt_protocol {
MLXSW_REG_PEMRBT_PROTO_IPV4,
MLXSW_REG_PEMRBT_PROTO_IPV6,
};
/* reg_pemrbt_protocol
* Access: Index
*/
MLXSW_ITEM32(reg, pemrbt, protocol, 0x00, 0, 1);
/* reg_pemrbt_group_id
* ACL group identifier.
* Range 0..cap_max_acl_groups-1
* Access: RW
*/
MLXSW_ITEM32(reg, pemrbt, group_id, 0x10, 0, 16);
static inline void
mlxsw_reg_pemrbt_pack(char *payload, enum mlxsw_reg_pemrbt_protocol protocol,
u16 group_id)
{
MLXSW_REG_ZERO(pemrbt, payload);
mlxsw_reg_pemrbt_protocol_set(payload, protocol);
mlxsw_reg_pemrbt_group_id_set(payload, group_id);
}
/* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
* -----------------------------------------------------
* This register is used for accessing rules within a TCAM region.
* It is a new version of PTCE in order to support wider key,
* mask and action within a TCAM region. This register is not supported
* by SwitchX and SwitchX-2.
*/
#define MLXSW_REG_PTCE2_ID 0x3017
#define MLXSW_REG_PTCE2_LEN 0x1D8
MLXSW_REG_DEFINE(ptce2, MLXSW_REG_PTCE2_ID, MLXSW_REG_PTCE2_LEN);
/* reg_ptce2_v
* Valid.
* Access: RW
*/
MLXSW_ITEM32(reg, ptce2, v, 0x00, 31, 1);
/* reg_ptce2_a
* Activity. Set if a packet lookup has hit on the specific entry.
* To clear the "a" bit, use "clear activity" op or "clear on read" op.
* Access: RO
*/
MLXSW_ITEM32(reg, ptce2, a, 0x00, 30, 1);
enum mlxsw_reg_ptce2_op {
/* Read operation. */
MLXSW_REG_PTCE2_OP_QUERY_READ = 0,
/* clear on read operation. Used to read entry
* and clear Activity bit.
*/
MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ = 1,
/* Write operation. 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 - Note write with v = 0 will delete the entry.
*/
MLXSW_REG_PTCE2_OP_WRITE_WRITE = 0,
/* Update action. Only action set will be updated. */
MLXSW_REG_PTCE2_OP_WRITE_UPDATE = 1,
/* Clear activity. A bit is cleared for the entry. */
MLXSW_REG_PTCE2_OP_WRITE_CLEAR_ACTIVITY = 2,
};
/* reg_ptce2_op
* Access: OP
*/
MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
/* reg_ptce2_offset
* Access: Index
*/
MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
/* reg_ptce2_priority
* Priority of the rule, higher values win. The range is 1..cap_kvd_size-1.
* Note: priority does not have to be unique per rule.
* Within a region, higher priority should have lower offset (no limitation
* between regions in a multi-region).
* Access: RW
*/
MLXSW_ITEM32(reg, ptce2, priority, 0x04, 0, 24);
/* reg_ptce2_tcam_region_info
* Opaque object that represents the TCAM region.
* Access: Index
*/
MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
#define MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN 96
/* reg_ptce2_flex_key_blocks
* ACL Key.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
/* reg_ptce2_mask
* mask- in the same size as key. A bit that is set directs the TCAM
* to compare the corresponding bit in key. A bit that is clear directs
* the TCAM to ignore the corresponding bit in key.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
/* reg_ptce2_flex_action_set
* ACL action set.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
MLXSW_REG_FLEX_ACTION_SET_LEN);
static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
enum mlxsw_reg_ptce2_op op,
const char *tcam_region_info,
u16 offset, u32 priority)
{
MLXSW_REG_ZERO(ptce2, payload);
mlxsw_reg_ptce2_v_set(payload, valid);
mlxsw_reg_ptce2_op_set(payload, op);
mlxsw_reg_ptce2_offset_set(payload, offset);
mlxsw_reg_ptce2_priority_set(payload, priority);
mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
}
/* PERPT - Policy-Engine ERP Table Register
* ----------------------------------------
* This register adds and removes eRPs from the eRP table.
*/
#define MLXSW_REG_PERPT_ID 0x3021
#define MLXSW_REG_PERPT_LEN 0x80
MLXSW_REG_DEFINE(perpt, MLXSW_REG_PERPT_ID, MLXSW_REG_PERPT_LEN);
/* reg_perpt_erpt_bank
* eRP table bank.
* Range 0 .. cap_max_erp_table_banks - 1
* Access: Index
*/
MLXSW_ITEM32(reg, perpt, erpt_bank, 0x00, 16, 4);
/* reg_perpt_erpt_index
* Index to eRP table within the eRP bank.
* Range is 0 .. cap_max_erp_table_bank_size - 1
* Access: Index
*/
MLXSW_ITEM32(reg, perpt, erpt_index, 0x00, 0, 8);
enum mlxsw_reg_perpt_key_size {
MLXSW_REG_PERPT_KEY_SIZE_2KB,
MLXSW_REG_PERPT_KEY_SIZE_4KB,
MLXSW_REG_PERPT_KEY_SIZE_8KB,
MLXSW_REG_PERPT_KEY_SIZE_12KB,
};
/* reg_perpt_key_size
* Access: OP
*/
MLXSW_ITEM32(reg, perpt, key_size, 0x04, 0, 4);
/* reg_perpt_bf_bypass
* 0 - The eRP is used only if bloom filter state is set for the given
* rule.
* 1 - The eRP is used regardless of bloom filter state.
* The bypass is an OR condition of region_id or eRP. See PERCR.bf_bypass
* Access: RW
*/
MLXSW_ITEM32(reg, perpt, bf_bypass, 0x08, 8, 1);
/* reg_perpt_erp_id
* eRP ID for use by the rules.
* Access: RW
*/
MLXSW_ITEM32(reg, perpt, erp_id, 0x08, 0, 4);
/* reg_perpt_erpt_base_bank
* Base eRP table bank, points to head of erp_vector
* Range is 0 .. cap_max_erp_table_banks - 1
* Access: OP
*/
MLXSW_ITEM32(reg, perpt, erpt_base_bank, 0x0C, 16, 4);
/* reg_perpt_erpt_base_index
* Base index to eRP table within the eRP bank
* Range is 0 .. cap_max_erp_table_bank_size - 1
* Access: OP
*/
MLXSW_ITEM32(reg, perpt, erpt_base_index, 0x0C, 0, 8);
/* reg_perpt_erp_index_in_vector
* eRP index in the vector.
* Access: OP
*/
MLXSW_ITEM32(reg, perpt, erp_index_in_vector, 0x10, 0, 4);
/* reg_perpt_erp_vector
* eRP vector.
* Access: OP
*/
MLXSW_ITEM_BIT_ARRAY(reg, perpt, erp_vector, 0x14, 4, 1);
/* reg_perpt_mask
* Mask
* 0 - A-TCAM will ignore the bit in key
* 1 - A-TCAM will compare the bit in key
* Access: RW
*/
MLXSW_ITEM_BUF(reg, perpt, mask, 0x20, MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
static inline void mlxsw_reg_perpt_erp_vector_pack(char *payload,
unsigned long *erp_vector,
unsigned long size)
{
unsigned long bit;
for_each_set_bit(bit, erp_vector, size)
mlxsw_reg_perpt_erp_vector_set(payload, bit, true);
}
static inline void
mlxsw_reg_perpt_pack(char *payload, u8 erpt_bank, u8 erpt_index,
enum mlxsw_reg_perpt_key_size key_size, u8 erp_id,
u8 erpt_base_bank, u8 erpt_base_index, u8 erp_index,
char *mask)
{
MLXSW_REG_ZERO(perpt, payload);
mlxsw_reg_perpt_erpt_bank_set(payload, erpt_bank);
mlxsw_reg_perpt_erpt_index_set(payload, erpt_index);
mlxsw_reg_perpt_key_size_set(payload, key_size);
mlxsw_reg_perpt_bf_bypass_set(payload, false);
mlxsw_reg_perpt_erp_id_set(payload, erp_id);
mlxsw_reg_perpt_erpt_base_bank_set(payload, erpt_base_bank);
mlxsw_reg_perpt_erpt_base_index_set(payload, erpt_base_index);
mlxsw_reg_perpt_erp_index_in_vector_set(payload, erp_index);
mlxsw_reg_perpt_mask_memcpy_to(payload, mask);
}
/* PERAR - Policy-Engine Region Association Register
* -------------------------------------------------
* This register associates a hw region for region_id's. Changing on the fly
* is supported by the device.
*/
#define MLXSW_REG_PERAR_ID 0x3026
#define MLXSW_REG_PERAR_LEN 0x08
MLXSW_REG_DEFINE(perar, MLXSW_REG_PERAR_ID, MLXSW_REG_PERAR_LEN);
/* reg_perar_region_id
* Region identifier
* Range 0 .. cap_max_regions-1
* Access: Index
*/
MLXSW_ITEM32(reg, perar, region_id, 0x00, 0, 16);
static inline unsigned int
mlxsw_reg_perar_hw_regions_needed(unsigned int block_num)
{
return DIV_ROUND_UP(block_num, 4);
}
/* reg_perar_hw_region
* HW Region
* Range 0 .. cap_max_regions-1
* Default: hw_region = region_id
* For a 8 key block region, 2 consecutive regions are used
* For a 12 key block region, 3 consecutive regions are used
* Access: RW
*/
MLXSW_ITEM32(reg, perar, hw_region, 0x04, 0, 16);
static inline void mlxsw_reg_perar_pack(char *payload, u16 region_id,
u16 hw_region)
{
MLXSW_REG_ZERO(perar, payload);
mlxsw_reg_perar_region_id_set(payload, region_id);
mlxsw_reg_perar_hw_region_set(payload, hw_region);
}
/* PTCE-V3 - Policy-Engine TCAM Entry Register Version 3
* -----------------------------------------------------
* This register is a new version of PTCE-V2 in order to support the
* A-TCAM. This register is not supported by SwitchX/-2 and Spectrum.
*/
#define MLXSW_REG_PTCE3_ID 0x3027
#define MLXSW_REG_PTCE3_LEN 0xF0
MLXSW_REG_DEFINE(ptce3, MLXSW_REG_PTCE3_ID, MLXSW_REG_PTCE3_LEN);
/* reg_ptce3_v
* Valid.
* Access: RW
*/
MLXSW_ITEM32(reg, ptce3, v, 0x00, 31, 1);
enum mlxsw_reg_ptce3_op {
/* Write operation. 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. Write with v = 0 will delete the entry. Must
* not be used if an entry exists.
*/
MLXSW_REG_PTCE3_OP_WRITE_WRITE = 0,
/* Update operation */
MLXSW_REG_PTCE3_OP_WRITE_UPDATE = 1,
/* Read operation */
MLXSW_REG_PTCE3_OP_QUERY_READ = 0,
};
/* reg_ptce3_op
* Access: OP
*/
MLXSW_ITEM32(reg, ptce3, op, 0x00, 20, 3);
/* reg_ptce3_priority
* Priority of the rule. Higher values win.
* For Spectrum-2 range is 1..cap_kvd_size - 1
* Note: Priority does not have to be unique per rule.
* Access: RW
*/
MLXSW_ITEM32(reg, ptce3, priority, 0x04, 0, 24);
/* reg_ptce3_tcam_region_info
* Opaque object that represents the TCAM region.
* Access: Index
*/
MLXSW_ITEM_BUF(reg, ptce3, tcam_region_info, 0x10,
MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
/* reg_ptce3_flex2_key_blocks
* ACL key. The key must be masked according to eRP (if exists) or
* according to master mask.
* Access: Index
*/
MLXSW_ITEM_BUF(reg, ptce3, flex2_key_blocks, 0x20,
MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
/* reg_ptce3_erp_id
* eRP ID.
* Access: Index
*/
MLXSW_ITEM32(reg, ptce3, erp_id, 0x80, 0, 4);
/* reg_ptce3_delta_start
* Start point of delta_value and delta_mask, in bits. Must not exceed
* num_key_blocks * 36 - 8. Reserved when delta_mask = 0.
* Access: Index
*/
MLXSW_ITEM32(reg, ptce3, delta_start, 0x84, 0, 10);
/* reg_ptce3_delta_mask
* Delta mask.
* 0 - Ignore relevant bit in delta_value
* 1 - Compare relevant bit in delta_value
* Delta mask must not be set for reserved fields in the key blocks.
* Note: No delta when no eRPs. Thus, for regions with
* PERERP.erpt_pointer_valid = 0 the delta mask must be 0.
* Access: Index
*/
MLXSW_ITEM32(reg, ptce3, delta_mask, 0x88, 16, 8);
/* reg_ptce3_delta_value
* Delta value.
* Bits which are masked by delta_mask must be 0.
* Access: Index
*/
MLXSW_ITEM32(reg, ptce3, delta_value, 0x88, 0, 8);
/* reg_ptce3_prune_vector
* Pruning vector relative to the PERPT.erp_id.
* Used for reducing lookups.
* 0 - NEED: Do a lookup using the eRP.
* 1 - PRUNE: Do not perform a lookup using the eRP.
* Maybe be modified by PEAPBL and PEAPBM.
* Note: In Spectrum-2, a region of 8 key blocks must be set to either
* all 1's or all 0's.
* Access: RW
*/
MLXSW_ITEM_BIT_ARRAY(reg, ptce3, prune_vector, 0x90, 4, 1);
/* reg_ptce3_prune_ctcam
* Pruning on C-TCAM. Used for reducing lookups.
* 0 - NEED: Do a lookup in the C-TCAM.
* 1 - PRUNE: Do not perform a lookup in the C-TCAM.
* Access: RW
*/
MLXSW_ITEM32(reg, ptce3, prune_ctcam, 0x94, 31, 1);
/* reg_ptce3_large_exists
* Large entry key ID exists.
* Within the region:
* 0 - SINGLE: The large_entry_key_id is not currently in use.
* For rule insert: The MSB of the key (blocks 6..11) will be added.
* For rule delete: The MSB of the key will be removed.
* 1 - NON_SINGLE: The large_entry_key_id is currently in use.
* For rule insert: The MSB of the key (blocks 6..11) will not be added.
* For rule delete: The MSB of the key will not be removed.
* Access: WO
*/
MLXSW_ITEM32(reg, ptce3, large_exists, 0x98, 31, 1);
/* reg_ptce3_large_entry_key_id
* Large entry key ID.
* A key for 12 key blocks rules. Reserved when region has less than 12 key
* blocks. Must be different for different keys which have the same common
* 6 key blocks (MSB, blocks 6..11) key within a region.
* Range is 0..cap_max_pe_large_key_id - 1
* Access: RW
*/
MLXSW_ITEM32(reg, ptce3, large_entry_key_id, 0x98, 0, 24);
/* reg_ptce3_action_pointer
* Pointer to action.
* Range is 0..cap_max_kvd_action_sets - 1
* Access: RW
*/
MLXSW_ITEM32(reg, ptce3, action_pointer, 0xA0, 0, 24);
static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
enum mlxsw_reg_ptce3_op op,
u32 priority,
const char *tcam_region_info,
const char *key, u8 erp_id,
u16 delta_start, u8 delta_mask,
u8 delta_value, bool large_exists,
u32 lkey_id, u32 action_pointer)
{
MLXSW_REG_ZERO(ptce3, payload);
mlxsw_reg_ptce3_v_set(payload, valid);
mlxsw_reg_ptce3_op_set(payload, op);
mlxsw_reg_ptce3_priority_set(payload, priority);
mlxsw_reg_ptce3_tcam_region_info_memcpy_to(payload, tcam_region_info);
mlxsw_reg_ptce3_flex2_key_blocks_memcpy_to(payload, key);
mlxsw_reg_ptce3_erp_id_set(payload, erp_id);
mlxsw_reg_ptce3_delta_start_set(payload, delta_start);
mlxsw_reg_ptce3_delta_mask_set(payload, delta_mask);
mlxsw_reg_ptce3_delta_value_set(payload, delta_value);
mlxsw_reg_ptce3_large_exists_set(payload, large_exists);
mlxsw_reg_ptce3_large_entry_key_id_set(payload, lkey_id);
mlxsw_reg_ptce3_action_pointer_set(payload, action_pointer);
}
/* PERCR - Policy-Engine Region Configuration Register
* ---------------------------------------------------
* This register configures the region parameters. The region_id must be
* allocated.
*/
#define MLXSW_REG_PERCR_ID 0x302A
#define MLXSW_REG_PERCR_LEN 0x80
MLXSW_REG_DEFINE(percr, MLXSW_REG_PERCR_ID, MLXSW_REG_PERCR_LEN);
/* reg_percr_region_id
* Region identifier.
* Range 0..cap_max_regions-1
* Access: Index
*/
MLXSW_ITEM32(reg, percr, region_id, 0x00, 0, 16);
/* reg_percr_atcam_ignore_prune
* Ignore prune_vector by other A-TCAM rules. Used e.g., for a new rule.
* Access: RW
*/
MLXSW_ITEM32(reg, percr, atcam_ignore_prune, 0x04, 25, 1);
/* reg_percr_ctcam_ignore_prune
* Ignore prune_ctcam by other A-TCAM rules. Used e.g., for a new rule.
* Access: RW
*/
MLXSW_ITEM32(reg, percr, ctcam_ignore_prune, 0x04, 24, 1);
/* reg_percr_bf_bypass
* Bloom filter bypass.
* 0 - Bloom filter is used (default)
* 1 - Bloom filter is bypassed. The bypass is an OR condition of
* region_id or eRP. See PERPT.bf_bypass
* Access: RW
*/
MLXSW_ITEM32(reg, percr, bf_bypass, 0x04, 16, 1);
/* reg_percr_master_mask
* Master mask. Logical OR mask of all masks of all rules of a region
* (both A-TCAM and C-TCAM). When there are no eRPs
* (erpt_pointer_valid = 0), then this provides the mask.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, percr, master_mask, 0x20, 96);
static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id)
{
MLXSW_REG_ZERO(percr, payload);
mlxsw_reg_percr_region_id_set(payload, region_id);
mlxsw_reg_percr_atcam_ignore_prune_set(payload, false);
mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false);
mlxsw_reg_percr_bf_bypass_set(payload, false);
}
/* PERERP - Policy-Engine Region eRP Register
* ------------------------------------------
* This register configures the region eRP. The region_id must be
* allocated.
*/
#define MLXSW_REG_PERERP_ID 0x302B
#define MLXSW_REG_PERERP_LEN 0x1C
MLXSW_REG_DEFINE(pererp, MLXSW_REG_PERERP_ID, MLXSW_REG_PERERP_LEN);
/* reg_pererp_region_id
* Region identifier.
* Range 0..cap_max_regions-1
* Access: Index
*/
MLXSW_ITEM32(reg, pererp, region_id, 0x00, 0, 16);
/* reg_pererp_ctcam_le
* C-TCAM lookup enable. Reserved when erpt_pointer_valid = 0.
* Access: RW
*/
MLXSW_ITEM32(reg, pererp, ctcam_le, 0x04, 28, 1);
/* reg_pererp_erpt_pointer_valid
* erpt_pointer is valid.
* Access: RW
*/
MLXSW_ITEM32(reg, pererp, erpt_pointer_valid, 0x10, 31, 1);
/* reg_pererp_erpt_bank_pointer
* Pointer to eRP table bank. May be modified at any time.
* Range 0..cap_max_erp_table_banks-1
* Reserved when erpt_pointer_valid = 0
*/
MLXSW_ITEM32(reg, pererp, erpt_bank_pointer, 0x10, 16, 4);
/* reg_pererp_erpt_pointer
* Pointer to eRP table within the eRP bank. Can be changed for an
* existing region.
* Range 0..cap_max_erp_table_size-1
* Reserved when erpt_pointer_valid = 0
* Access: RW
*/
MLXSW_ITEM32(reg, pererp, erpt_pointer, 0x10, 0, 8);
/* reg_pererp_erpt_vector
* Vector of allowed eRP indexes starting from erpt_pointer within the
* erpt_bank_pointer. Next entries will be in next bank.
* Note that eRP index is used and not eRP ID.
* Reserved when erpt_pointer_valid = 0