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freebsd/sys/dev/mlx4/device.h
Slava Shwartsman c8aa689960 mlx4: Add board identifier and firmware version to sysctl 
In last mlx4 update (r325841) we lost the sysctl to show the
firmware version for mlx4 devices.
Add both board identifier and firmware version under:
sys.device.mlx4_core0.hw sysctl node.

Approved by:    hselasky (mentor)
MFC after:      1 week
Sponsored by:   Mellanox Technologies
2018-12-05 13:30:48 +00:00

1581 lines
42 KiB
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/*
* Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef MLX4_DEVICE_H
#define MLX4_DEVICE_H
#include <linux/pci.h>
#include <linux/completion.h>
#include <linux/radix-tree.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/workqueue.h>
#include <linux/if_ether.h>
#include <linux/mutex.h>
#include <asm/atomic.h>
#include <linux/clocksource.h>
#define DEFAULT_UAR_PAGE_SHIFT 12
#define MAX_MSIX_P_PORT 17
#define MAX_MSIX 64
#define MIN_MSIX_P_PORT 5
#define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \
(dev_cap).num_ports * MIN_MSIX_P_PORT)
#define MLX4_MAX_100M_UNITS_VAL 255 /*
* work around: can't set values
* greater then this value when
* using 100 Mbps units.
*/
#define MLX4_RATELIMIT_100M_UNITS 3 /* 100 Mbps */
#define MLX4_RATELIMIT_1G_UNITS 4 /* 1 Gbps */
#define MLX4_RATELIMIT_DEFAULT 0x00ff
#define MLX4_ROCE_MAX_GIDS 128
#define MLX4_ROCE_PF_GIDS 16
#define CORE_CLOCK_MASK 0xffffffffffffULL
enum {
MLX4_FLAG_MSI_X = 1 << 0,
MLX4_FLAG_OLD_PORT_CMDS = 1 << 1,
MLX4_FLAG_MASTER = 1 << 2,
MLX4_FLAG_SLAVE = 1 << 3,
MLX4_FLAG_SRIOV = 1 << 4,
MLX4_FLAG_OLD_REG_MAC = 1 << 6,
MLX4_FLAG_BONDED = 1 << 7,
MLX4_FLAG_SECURE_HOST = 1 << 8,
};
enum {
MLX4_PORT_CAP_IS_SM = 1 << 1,
MLX4_PORT_CAP_DEV_MGMT_SUP = 1 << 19,
};
enum {
MLX4_MAX_PORTS = 2,
MLX4_MAX_PORT_PKEYS = 128,
MLX4_MAX_PORT_GIDS = 128
};
/* base qkey for use in sriov tunnel-qp/proxy-qp communication.
* These qkeys must not be allowed for general use. This is a 64k range,
* and to test for violation, we use the mask (protect against future chg).
*/
#define MLX4_RESERVED_QKEY_BASE (0xFFFF0000)
#define MLX4_RESERVED_QKEY_MASK (0xFFFF0000)
enum {
MLX4_BOARD_ID_LEN = 64
};
enum {
MLX4_MAX_NUM_PF = 16,
MLX4_MAX_NUM_VF = 126,
MLX4_MAX_NUM_VF_P_PORT = 64,
MLX4_MFUNC_MAX = 128,
MLX4_MAX_EQ_NUM = 1024,
MLX4_MFUNC_EQ_NUM = 4,
MLX4_MFUNC_MAX_EQES = 8,
MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1)
};
/* Driver supports 3 different device methods to manage traffic steering:
* -device managed - High level API for ib and eth flow steering. FW is
* managing flow steering tables.
* - B0 steering mode - Common low level API for ib and (if supported) eth.
* - A0 steering mode - Limited low level API for eth. In case of IB,
* B0 mode is in use.
*/
enum {
MLX4_STEERING_MODE_A0,
MLX4_STEERING_MODE_B0,
MLX4_STEERING_MODE_DEVICE_MANAGED
};
enum {
MLX4_STEERING_DMFS_A0_DEFAULT,
MLX4_STEERING_DMFS_A0_DYNAMIC,
MLX4_STEERING_DMFS_A0_STATIC,
MLX4_STEERING_DMFS_A0_DISABLE,
MLX4_STEERING_DMFS_A0_NOT_SUPPORTED
};
static inline const char *mlx4_steering_mode_str(int steering_mode)
{
switch (steering_mode) {
case MLX4_STEERING_MODE_A0:
return "A0 steering";
case MLX4_STEERING_MODE_B0:
return "B0 steering";
case MLX4_STEERING_MODE_DEVICE_MANAGED:
return "Device managed flow steering";
default:
return "Unrecognize steering mode";
}
}
enum {
MLX4_TUNNEL_OFFLOAD_MODE_NONE,
MLX4_TUNNEL_OFFLOAD_MODE_VXLAN
};
enum {
MLX4_DEV_CAP_FLAG_RC = 1LL << 0,
MLX4_DEV_CAP_FLAG_UC = 1LL << 1,
MLX4_DEV_CAP_FLAG_UD = 1LL << 2,
MLX4_DEV_CAP_FLAG_XRC = 1LL << 3,
MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6,
MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7,
MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12,
MLX4_DEV_CAP_FLAG_BLH = 1LL << 15,
MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16,
MLX4_DEV_CAP_FLAG_APM = 1LL << 17,
MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19,
MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20,
MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21,
MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30,
MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32,
MLX4_DEV_CAP_FLAG_FCS_KEEP = 1LL << 34,
MLX4_DEV_CAP_FLAG_WOL_PORT1 = 1LL << 37,
MLX4_DEV_CAP_FLAG_WOL_PORT2 = 1LL << 38,
MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40,
MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41,
MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42,
MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48,
MLX4_DEV_CAP_FLAG_RSS_IP_FRAG = 1LL << 52,
MLX4_DEV_CAP_FLAG_SET_ETH_SCHED = 1LL << 53,
MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55,
MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV = 1LL << 59,
MLX4_DEV_CAP_FLAG_64B_EQE = 1LL << 61,
MLX4_DEV_CAP_FLAG_64B_CQE = 1LL << 62
};
enum {
MLX4_DEV_CAP_FLAG2_RSS = 1LL << 0,
MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1,
MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2,
MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3,
MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN = 1LL << 4,
MLX4_DEV_CAP_FLAG2_TS = 1LL << 5,
MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6,
MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7,
MLX4_DEV_CAP_FLAG2_UPDATE_QP = 1LL << 8,
MLX4_DEV_CAP_FLAG2_DMFS_IPOIB = 1LL << 9,
MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS = 1LL << 10,
MLX4_DEV_CAP_FLAG2_MAD_DEMUX = 1LL << 11,
MLX4_DEV_CAP_FLAG2_CQE_STRIDE = 1LL << 12,
MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13,
MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL = 1LL << 14,
MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP = 1LL << 15,
MLX4_DEV_CAP_FLAG2_CONFIG_DEV = 1LL << 16,
MLX4_DEV_CAP_FLAG2_SYS_EQS = 1LL << 17,
MLX4_DEV_CAP_FLAG2_80_VFS = 1LL << 18,
MLX4_DEV_CAP_FLAG2_FS_A0 = 1LL << 19,
MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT = 1LL << 20,
MLX4_DEV_CAP_FLAG2_PORT_REMAP = 1LL << 21,
MLX4_DEV_CAP_FLAG2_QCN = 1LL << 22,
MLX4_DEV_CAP_FLAG2_QP_RATE_LIMIT = 1LL << 23,
MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN = 1LL << 24,
MLX4_DEV_CAP_FLAG2_QOS_VPP = 1LL << 25,
MLX4_DEV_CAP_FLAG2_ETS_CFG = 1LL << 26,
MLX4_DEV_CAP_FLAG2_PORT_BEACON = 1LL << 27,
MLX4_DEV_CAP_FLAG2_IGNORE_FCS = 1LL << 28,
MLX4_DEV_CAP_FLAG2_PHV_EN = 1LL << 29,
MLX4_DEV_CAP_FLAG2_SKIP_OUTER_VLAN = 1LL << 30,
MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB = 1ULL << 31,
MLX4_DEV_CAP_FLAG2_LB_SRC_CHK = 1ULL << 32,
MLX4_DEV_CAP_FLAG2_ROCE_V1_V2 = 1ULL << 33,
MLX4_DEV_CAP_FLAG2_DMFS_UC_MC_SNIFFER = 1ULL << 34,
MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT = 1ULL << 35,
MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP = 1ULL << 36,
MLX4_DEV_CAP_FLAG2_SL_TO_VL_CHANGE_EVENT = 1ULL << 37,
};
enum {
MLX4_QUERY_FUNC_FLAGS_BF_RES_QP = 1LL << 0,
MLX4_QUERY_FUNC_FLAGS_A0_RES_QP = 1LL << 1
};
enum {
MLX4_VF_CAP_FLAG_RESET = 1 << 0
};
/* bit enums for an 8-bit flags field indicating special use
* QPs which require special handling in qp_reserve_range.
* Currently, this only includes QPs used by the ETH interface,
* where we expect to use blueflame. These QPs must not have
* bits 6 and 7 set in their qp number.
*
* This enum may use only bits 0..7.
*/
enum {
MLX4_RESERVE_A0_QP = 1 << 6,
MLX4_RESERVE_ETH_BF_QP = 1 << 7,
};
enum {
MLX4_DEV_CAP_64B_EQE_ENABLED = 1LL << 0,
MLX4_DEV_CAP_64B_CQE_ENABLED = 1LL << 1,
MLX4_DEV_CAP_CQE_STRIDE_ENABLED = 1LL << 2,
MLX4_DEV_CAP_EQE_STRIDE_ENABLED = 1LL << 3
};
enum {
MLX4_USER_DEV_CAP_LARGE_CQE = 1L << 0
};
enum {
MLX4_FUNC_CAP_64B_EQE_CQE = 1L << 0,
MLX4_FUNC_CAP_EQE_CQE_STRIDE = 1L << 1,
MLX4_FUNC_CAP_DMFS_A0_STATIC = 1L << 2
};
#define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
enum {
MLX4_BMME_FLAG_WIN_TYPE_2B = 1 << 1,
MLX4_BMME_FLAG_LOCAL_INV = 1 << 6,
MLX4_BMME_FLAG_REMOTE_INV = 1 << 7,
MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9,
MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10,
MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11,
MLX4_BMME_FLAG_ROCE_V1_V2 = 1 << 19,
MLX4_BMME_FLAG_PORT_REMAP = 1 << 24,
MLX4_BMME_FLAG_VSD_INIT2RTR = 1 << 28,
};
enum {
MLX4_FLAG_PORT_REMAP = MLX4_BMME_FLAG_PORT_REMAP,
MLX4_FLAG_ROCE_V1_V2 = MLX4_BMME_FLAG_ROCE_V1_V2
};
enum mlx4_event {
MLX4_EVENT_TYPE_COMP = 0x00,
MLX4_EVENT_TYPE_PATH_MIG = 0x01,
MLX4_EVENT_TYPE_COMM_EST = 0x02,
MLX4_EVENT_TYPE_SQ_DRAINED = 0x03,
MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE = 0x13,
MLX4_EVENT_TYPE_SRQ_LIMIT = 0x14,
MLX4_EVENT_TYPE_CQ_ERROR = 0x04,
MLX4_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
MLX4_EVENT_TYPE_EEC_CATAS_ERROR = 0x06,
MLX4_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
MLX4_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
MLX4_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR = 0x08,
MLX4_EVENT_TYPE_PORT_CHANGE = 0x09,
MLX4_EVENT_TYPE_EQ_OVERFLOW = 0x0f,
MLX4_EVENT_TYPE_ECC_DETECT = 0x0e,
MLX4_EVENT_TYPE_CMD = 0x0a,
MLX4_EVENT_TYPE_VEP_UPDATE = 0x19,
MLX4_EVENT_TYPE_COMM_CHANNEL = 0x18,
MLX4_EVENT_TYPE_OP_REQUIRED = 0x1a,
MLX4_EVENT_TYPE_FATAL_WARNING = 0x1b,
MLX4_EVENT_TYPE_FLR_EVENT = 0x1c,
MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT = 0x1d,
MLX4_EVENT_TYPE_RECOVERABLE_ERROR_EVENT = 0x3e,
MLX4_EVENT_TYPE_NONE = 0xff,
};
enum {
MLX4_PORT_CHANGE_SUBTYPE_DOWN = 1,
MLX4_PORT_CHANGE_SUBTYPE_ACTIVE = 4
};
enum {
MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_BAD_CABLE = 1,
MLX4_RECOVERABLE_ERROR_EVENT_SUBTYPE_UNSUPPORTED_CABLE = 2,
};
enum {
MLX4_FATAL_WARNING_SUBTYPE_WARMING = 0,
};
enum slave_port_state {
SLAVE_PORT_DOWN = 0,
SLAVE_PENDING_UP,
SLAVE_PORT_UP,
};
enum slave_port_gen_event {
SLAVE_PORT_GEN_EVENT_DOWN = 0,
SLAVE_PORT_GEN_EVENT_UP,
SLAVE_PORT_GEN_EVENT_NONE,
};
enum slave_port_state_event {
MLX4_PORT_STATE_DEV_EVENT_PORT_DOWN,
MLX4_PORT_STATE_DEV_EVENT_PORT_UP,
MLX4_PORT_STATE_IB_PORT_STATE_EVENT_GID_VALID,
MLX4_PORT_STATE_IB_EVENT_GID_INVALID,
};
enum {
MLX4_PERM_LOCAL_READ = 1 << 10,
MLX4_PERM_LOCAL_WRITE = 1 << 11,
MLX4_PERM_REMOTE_READ = 1 << 12,
MLX4_PERM_REMOTE_WRITE = 1 << 13,
MLX4_PERM_ATOMIC = 1 << 14,
MLX4_PERM_BIND_MW = 1 << 15,
MLX4_PERM_MASK = 0xFC00
};
enum {
MLX4_OPCODE_NOP = 0x00,
MLX4_OPCODE_SEND_INVAL = 0x01,
MLX4_OPCODE_RDMA_WRITE = 0x08,
MLX4_OPCODE_RDMA_WRITE_IMM = 0x09,
MLX4_OPCODE_SEND = 0x0a,
MLX4_OPCODE_SEND_IMM = 0x0b,
MLX4_OPCODE_LSO = 0x0e,
MLX4_OPCODE_RDMA_READ = 0x10,
MLX4_OPCODE_ATOMIC_CS = 0x11,
MLX4_OPCODE_ATOMIC_FA = 0x12,
MLX4_OPCODE_MASKED_ATOMIC_CS = 0x14,
MLX4_OPCODE_MASKED_ATOMIC_FA = 0x15,
MLX4_OPCODE_BIND_MW = 0x18,
MLX4_OPCODE_FMR = 0x19,
MLX4_OPCODE_LOCAL_INVAL = 0x1b,
MLX4_OPCODE_CONFIG_CMD = 0x1f,
MLX4_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
MLX4_RECV_OPCODE_SEND = 0x01,
MLX4_RECV_OPCODE_SEND_IMM = 0x02,
MLX4_RECV_OPCODE_SEND_INVAL = 0x03,
MLX4_CQE_OPCODE_ERROR = 0x1e,
MLX4_CQE_OPCODE_RESIZE = 0x16,
};
enum {
MLX4_STAT_RATE_OFFSET = 5
};
enum mlx4_protocol {
MLX4_PROT_IB_IPV6 = 0,
MLX4_PROT_ETH,
MLX4_PROT_IB_IPV4,
MLX4_PROT_FCOE
};
enum {
MLX4_MTT_FLAG_PRESENT = 1
};
enum mlx4_qp_region {
MLX4_QP_REGION_FW = 0,
MLX4_QP_REGION_RSS_RAW_ETH,
MLX4_QP_REGION_BOTTOM = MLX4_QP_REGION_RSS_RAW_ETH,
MLX4_QP_REGION_ETH_ADDR,
MLX4_QP_REGION_FC_ADDR,
MLX4_QP_REGION_FC_EXCH,
MLX4_NUM_QP_REGION
};
enum mlx4_port_type {
MLX4_PORT_TYPE_NONE = 0,
MLX4_PORT_TYPE_IB = 1,
MLX4_PORT_TYPE_ETH = 2,
MLX4_PORT_TYPE_AUTO = 3
};
enum mlx4_special_vlan_idx {
MLX4_NO_VLAN_IDX = 0,
MLX4_VLAN_MISS_IDX,
MLX4_VLAN_REGULAR
};
enum mlx4_steer_type {
MLX4_MC_STEER = 0,
MLX4_UC_STEER,
MLX4_NUM_STEERS
};
enum {
MLX4_NUM_FEXCH = 64 * 1024,
};
enum {
MLX4_MAX_FAST_REG_PAGES = 511,
};
enum {
/*
* Max wqe size for rdma read is 512 bytes, so this
* limits our max_sge_rd as the wqe needs to fit:
* - ctrl segment (16 bytes)
* - rdma segment (16 bytes)
* - scatter elements (16 bytes each)
*/
MLX4_MAX_SGE_RD = (512 - 16 - 16) / 16
};
enum {
MLX4_DEV_PMC_SUBTYPE_GUID_INFO = 0x14,
MLX4_DEV_PMC_SUBTYPE_PORT_INFO = 0x15,
MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE = 0x16,
MLX4_DEV_PMC_SUBTYPE_SL_TO_VL_MAP = 0x17,
};
/* Port mgmt change event handling */
enum {
MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK = 1 << 0,
MLX4_EQ_PORT_INFO_GID_PFX_CHANGE_MASK = 1 << 1,
MLX4_EQ_PORT_INFO_LID_CHANGE_MASK = 1 << 2,
MLX4_EQ_PORT_INFO_CLIENT_REREG_MASK = 1 << 3,
MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK = 1 << 4,
};
union sl2vl_tbl_to_u64 {
u8 sl8[8];
u64 sl64;
};
enum {
MLX4_DEVICE_STATE_UP = 1 << 0,
MLX4_DEVICE_STATE_INTERNAL_ERROR = 1 << 1,
};
enum {
MLX4_INTERFACE_STATE_UP = 1 << 0,
MLX4_INTERFACE_STATE_DELETION = 1 << 1,
};
#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK)
enum mlx4_module_id {
MLX4_MODULE_ID_SFP = 0x3,
MLX4_MODULE_ID_QSFP = 0xC,
MLX4_MODULE_ID_QSFP_PLUS = 0xD,
MLX4_MODULE_ID_QSFP28 = 0x11,
};
enum { /* rl */
MLX4_QP_RATE_LIMIT_NONE = 0,
MLX4_QP_RATE_LIMIT_KBS = 1,
MLX4_QP_RATE_LIMIT_MBS = 2,
MLX4_QP_RATE_LIMIT_GBS = 3
};
struct mlx4_rate_limit_caps {
u16 num_rates; /* Number of different rates */
u8 min_unit;
u16 min_val;
u8 max_unit;
u16 max_val;
};
static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
{
return (major << 32) | (minor << 16) | subminor;
}
struct mlx4_phys_caps {
u32 gid_phys_table_len[MLX4_MAX_PORTS + 1];
u32 pkey_phys_table_len[MLX4_MAX_PORTS + 1];
u32 num_phys_eqs;
u32 base_sqpn;
u32 base_proxy_sqpn;
u32 base_tunnel_sqpn;
};
struct mlx4_caps {
u64 fw_ver;
u32 function;
int num_ports;
int vl_cap[MLX4_MAX_PORTS + 1];
int ib_mtu_cap[MLX4_MAX_PORTS + 1];
__be32 ib_port_def_cap[MLX4_MAX_PORTS + 1];
u64 def_mac[MLX4_MAX_PORTS + 1];
int eth_mtu_cap[MLX4_MAX_PORTS + 1];
int gid_table_len[MLX4_MAX_PORTS + 1];
int pkey_table_len[MLX4_MAX_PORTS + 1];
int trans_type[MLX4_MAX_PORTS + 1];
int vendor_oui[MLX4_MAX_PORTS + 1];
int wavelength[MLX4_MAX_PORTS + 1];
u64 trans_code[MLX4_MAX_PORTS + 1];
int local_ca_ack_delay;
int num_uars;
u32 uar_page_size;
int bf_reg_size;
int bf_regs_per_page;
int max_sq_sg;
int max_rq_sg;
int num_qps;
int max_wqes;
int max_sq_desc_sz;
int max_rq_desc_sz;
int max_qp_init_rdma;
int max_qp_dest_rdma;
int max_tc_eth;
u32 *qp0_qkey;
u32 *qp0_proxy;
u32 *qp1_proxy;
u32 *qp0_tunnel;
u32 *qp1_tunnel;
int num_srqs;
int max_srq_wqes;
int max_srq_sge;
int reserved_srqs;
int num_cqs;
int max_cqes;
int reserved_cqs;
int num_sys_eqs;
int num_eqs;
int reserved_eqs;
int num_comp_vectors;
int num_mpts;
int max_fmr_maps;
int num_mtts;
int fmr_reserved_mtts;
int reserved_mtts;
int reserved_mrws;
int reserved_uars;
int num_mgms;
int num_amgms;
int reserved_mcgs;
int num_qp_per_mgm;
int steering_mode;
int dmfs_high_steer_mode;
int fs_log_max_ucast_qp_range_size;
int num_pds;
int reserved_pds;
int max_xrcds;
int reserved_xrcds;
int mtt_entry_sz;
u32 max_msg_sz;
u32 page_size_cap;
u64 flags;
u64 flags2;
u32 bmme_flags;
u32 reserved_lkey;
u16 stat_rate_support;
u8 port_width_cap[MLX4_MAX_PORTS + 1];
int max_gso_sz;
int max_rss_tbl_sz;
int reserved_qps_cnt[MLX4_NUM_QP_REGION];
int reserved_qps;
int reserved_qps_base[MLX4_NUM_QP_REGION];
int log_num_macs;
int log_num_vlans;
enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1];
u8 supported_type[MLX4_MAX_PORTS + 1];
u8 suggested_type[MLX4_MAX_PORTS + 1];
u8 default_sense[MLX4_MAX_PORTS + 1];
u32 port_mask[MLX4_MAX_PORTS + 1];
enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1];
u32 max_counters;
u8 port_ib_mtu[MLX4_MAX_PORTS + 1];
u16 sqp_demux;
u32 eqe_size;
u32 cqe_size;
u8 eqe_factor;
u32 userspace_caps; /* userspace must be aware of these */
u32 function_caps; /* VFs must be aware of these */
u16 hca_core_clock;
u64 phys_port_id[MLX4_MAX_PORTS + 1];
int tunnel_offload_mode;
u8 rx_checksum_flags_port[MLX4_MAX_PORTS + 1];
u8 phv_bit[MLX4_MAX_PORTS + 1];
u8 alloc_res_qp_mask;
u32 dmfs_high_rate_qpn_base;
u32 dmfs_high_rate_qpn_range;
u32 vf_caps;
struct mlx4_rate_limit_caps rl_caps;
};
struct mlx4_buf_list {
void *buf;
dma_addr_t map;
};
struct mlx4_buf {
struct mlx4_buf_list direct;
struct mlx4_buf_list *page_list;
int nbufs;
int npages;
int page_shift;
};
struct mlx4_mtt {
u32 offset;
int order;
int page_shift;
};
enum {
MLX4_DB_PER_PAGE = PAGE_SIZE / 4
};
struct mlx4_db_pgdir {
struct list_head list;
DECLARE_BITMAP(order0, MLX4_DB_PER_PAGE);
DECLARE_BITMAP(order1, MLX4_DB_PER_PAGE / 2);
unsigned long *bits[2];
__be32 *db_page;
dma_addr_t db_dma;
};
struct mlx4_ib_user_db_page;
struct mlx4_db {
__be32 *db;
union {
struct mlx4_db_pgdir *pgdir;
struct mlx4_ib_user_db_page *user_page;
} u;
dma_addr_t dma;
int index;
int order;
};
struct mlx4_hwq_resources {
struct mlx4_db db;
struct mlx4_mtt mtt;
struct mlx4_buf buf;
};
struct mlx4_mr {
struct mlx4_mtt mtt;
u64 iova;
u64 size;
u32 key;
u32 pd;
u32 access;
int enabled;
};
enum mlx4_mw_type {
MLX4_MW_TYPE_1 = 1,
MLX4_MW_TYPE_2 = 2,
};
struct mlx4_mw {
u32 key;
u32 pd;
enum mlx4_mw_type type;
int enabled;
};
struct mlx4_fmr {
struct mlx4_mr mr;
struct mlx4_mpt_entry *mpt;
__be64 *mtts;
dma_addr_t dma_handle;
int max_pages;
int max_maps;
int maps;
u8 page_shift;
};
struct mlx4_uar {
unsigned long pfn;
int index;
struct list_head bf_list;
unsigned free_bf_bmap;
void __iomem *map;
void __iomem *bf_map;
};
struct mlx4_bf {
unsigned int offset;
int buf_size;
struct mlx4_uar *uar;
void __iomem *reg;
};
struct mlx4_cq {
void (*comp) (struct mlx4_cq *);
void (*event) (struct mlx4_cq *, enum mlx4_event);
struct mlx4_uar *uar;
u32 cons_index;
u16 irq;
__be32 *set_ci_db;
__be32 *arm_db;
int arm_sn;
int cqn;
unsigned vector;
atomic_t refcount;
struct completion free;
int reset_notify_added;
struct list_head reset_notify;
};
struct mlx4_qp {
void (*event) (struct mlx4_qp *, enum mlx4_event);
int qpn;
atomic_t refcount;
struct completion free;
};
struct mlx4_srq {
void (*event) (struct mlx4_srq *, enum mlx4_event);
int srqn;
int max;
int max_gs;
int wqe_shift;
atomic_t refcount;
struct completion free;
};
struct mlx4_av {
__be32 port_pd;
u8 reserved1;
u8 g_slid;
__be16 dlid;
u8 reserved2;
u8 gid_index;
u8 stat_rate;
u8 hop_limit;
__be32 sl_tclass_flowlabel;
u8 dgid[16];
};
struct mlx4_eth_av {
__be32 port_pd;
u8 reserved1;
u8 smac_idx;
u16 reserved2;
u8 reserved3;
u8 gid_index;
u8 stat_rate;
u8 hop_limit;
__be32 sl_tclass_flowlabel;
u8 dgid[16];
u8 s_mac[6];
u8 reserved4[2];
__be16 vlan;
u8 mac[ETH_ALEN];
};
union mlx4_ext_av {
struct mlx4_av ib;
struct mlx4_eth_av eth;
};
/* Counters should be saturate once they reach their maximum value */
#define ASSIGN_32BIT_COUNTER(counter, value) do { \
if ((value) > U32_MAX) \
counter = cpu_to_be32(U32_MAX); \
else \
counter = cpu_to_be32(value); \
} while (0)
struct mlx4_counter {
u8 reserved1[3];
u8 counter_mode;
__be32 num_ifc;
u32 reserved2[2];
__be64 rx_frames;
__be64 rx_bytes;
__be64 tx_frames;
__be64 tx_bytes;
};
struct mlx4_quotas {
int qp;
int cq;
int srq;
int mpt;
int mtt;
int counter;
int xrcd;
};
struct mlx4_vf_dev {
u8 min_port;
u8 n_ports;
};
enum mlx4_pci_status {
MLX4_PCI_STATUS_DISABLED,
MLX4_PCI_STATUS_ENABLED,
};
struct mlx4_dev_persistent {
struct pci_dev *pdev;
struct mlx4_dev *dev;
int nvfs[MLX4_MAX_PORTS + 1];
int num_vfs;
enum mlx4_port_type curr_port_type[MLX4_MAX_PORTS + 1];
enum mlx4_port_type curr_port_poss_type[MLX4_MAX_PORTS + 1];
struct work_struct catas_work;
struct workqueue_struct *catas_wq;
struct mutex device_state_mutex; /* protect HW state */
u8 state;
struct mutex interface_state_mutex; /* protect SW state */
u8 interface_state;
struct mutex pci_status_mutex; /* sync pci state */
enum mlx4_pci_status pci_status;
};
struct mlx4_dev {
struct mlx4_dev_persistent *persist;
unsigned long flags;
unsigned long num_slaves;
struct mlx4_caps caps;
struct mlx4_phys_caps phys_caps;
struct mlx4_quotas quotas;
struct radix_tree_root qp_table_tree;
u8 rev_id;
u8 port_random_macs;
char board_id[MLX4_BOARD_ID_LEN];
int numa_node;
int oper_log_mgm_entry_size;
u64 regid_promisc_array[MLX4_MAX_PORTS + 1];
u64 regid_allmulti_array[MLX4_MAX_PORTS + 1];
struct mlx4_vf_dev *dev_vfs;
u8 uar_page_shift;
struct sysctl_ctx_list hw_ctx;
char fw_str[64];
};
struct mlx4_clock_params {
u64 offset;
u8 bar;
u8 size;
};
struct mlx4_eqe {
u8 reserved1;
u8 type;
u8 reserved2;
u8 subtype;
union {
u32 raw[6];
struct {
__be32 cqn;
} __packed comp;
struct {
u16 reserved1;
__be16 token;
u32 reserved2;
u8 reserved3[3];
u8 status;
__be64 out_param;
} __packed cmd;
struct {
__be32 qpn;
} __packed qp;
struct {
__be32 srqn;
} __packed srq;
struct {
__be32 cqn;
u32 reserved1;
u8 reserved2[3];
u8 syndrome;
} __packed cq_err;
struct {
u32 reserved1[2];
__be32 port;
} __packed port_change;
struct {
#define COMM_CHANNEL_BIT_ARRAY_SIZE 4
u32 reserved;
u32 bit_vec[COMM_CHANNEL_BIT_ARRAY_SIZE];
} __packed comm_channel_arm;
struct {
u8 port;
u8 reserved[3];
__be64 mac;
} __packed mac_update;
struct {
__be32 slave_id;
} __packed flr_event;
struct {
__be16 current_temperature;
__be16 warning_threshold;
} __packed warming;
struct {
u8 reserved[3];
u8 port;
union {
struct {
__be16 mstr_sm_lid;
__be16 port_lid;
__be32 changed_attr;
u8 reserved[3];
u8 mstr_sm_sl;
__be64 gid_prefix;
} __packed port_info;
struct {
__be32 block_ptr;
__be32 tbl_entries_mask;
} __packed tbl_change_info;
struct {
u8 sl2vl_table[8];
} __packed sl2vl_tbl_change_info;
} params;
} __packed port_mgmt_change;
struct {
u8 reserved[3];
u8 port;
u32 reserved1[5];
} __packed bad_cable;
} event;
u8 slave_id;
u8 reserved3[2];
u8 owner;
} __packed;
struct mlx4_init_port_param {
int set_guid0;
int set_node_guid;
int set_si_guid;
u16 mtu;
int port_width_cap;
u16 vl_cap;
u16 max_gid;
u16 max_pkey;
u64 guid0;
u64 node_guid;
u64 si_guid;
};
#define MAD_IFC_DATA_SZ 192
/* MAD IFC Mailbox */
struct mlx4_mad_ifc {
u8 base_version;
u8 mgmt_class;
u8 class_version;
u8 method;
__be16 status;
__be16 class_specific;
__be64 tid;
__be16 attr_id;
__be16 resv;
__be32 attr_mod;
__be64 mkey;
__be16 dr_slid;
__be16 dr_dlid;
u8 reserved[28];
u8 data[MAD_IFC_DATA_SZ];
} __packed;
#define mlx4_foreach_port(port, dev, type) \
for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
if ((type) == (dev)->caps.port_mask[(port)])
#define mlx4_foreach_ib_transport_port(port, dev) \
for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \
((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE) || \
((dev)->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2))
#define MLX4_INVALID_SLAVE_ID 0xFF
#define MLX4_SINK_COUNTER_INDEX(dev) (dev->caps.max_counters - 1)
void handle_port_mgmt_change_event(struct work_struct *work);
static inline int mlx4_master_func_num(struct mlx4_dev *dev)
{
return dev->caps.function;
}
static inline int mlx4_is_master(struct mlx4_dev *dev)
{
return dev->flags & MLX4_FLAG_MASTER;
}
static inline int mlx4_num_reserved_sqps(struct mlx4_dev *dev)
{
return dev->phys_caps.base_sqpn + 8 +
16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev);
}
static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn)
{
return (qpn < dev->phys_caps.base_sqpn + 8 +
16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev) &&
qpn >= dev->phys_caps.base_sqpn) ||
(qpn < dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW]);
}
static inline int mlx4_is_guest_proxy(struct mlx4_dev *dev, int slave, u32 qpn)
{
int guest_proxy_base = dev->phys_caps.base_proxy_sqpn + slave * 8;
if (qpn >= guest_proxy_base && qpn < guest_proxy_base + 8)
return 1;
return 0;
}
static inline int mlx4_is_mfunc(struct mlx4_dev *dev)
{
return dev->flags & (MLX4_FLAG_SLAVE | MLX4_FLAG_MASTER);
}
static inline int mlx4_is_slave(struct mlx4_dev *dev)
{
return dev->flags & MLX4_FLAG_SLAVE;
}
static inline int mlx4_is_eth(struct mlx4_dev *dev, int port)
{
return dev->caps.port_type[port] == MLX4_PORT_TYPE_IB ? 0 : 1;
}
int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
struct mlx4_buf *buf, gfp_t gfp);
void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset)
{
if (BITS_PER_LONG == 64 || buf->nbufs == 1)
return (u8 *)buf->direct.buf + offset;
else
return (u8 *)buf->page_list[offset >> PAGE_SHIFT].buf +
(offset & (PAGE_SIZE - 1));
}
int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn);
void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn);
int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar);
void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar);
int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf, int node);
void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf);
int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift,
struct mlx4_mtt *mtt);
void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access,
int npages, int page_shift, struct mlx4_mr *mr);
int mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr);
int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr);
int mlx4_mw_alloc(struct mlx4_dev *dev, u32 pd, enum mlx4_mw_type type,
struct mlx4_mw *mw);
void mlx4_mw_free(struct mlx4_dev *dev, struct mlx4_mw *mw);
int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw);
int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
int start_index, int npages, u64 *page_list);
int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
struct mlx4_buf *buf, gfp_t gfp);
int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order,
gfp_t gfp);
void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
int size, int max_direct);
void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
int size);
int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
unsigned vector, int collapsed, int timestamp_en);
void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
int *base, u8 flags);
void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp,
gfp_t gfp);
void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp);
int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn,
struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq);
void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq);
int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark);
int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark);
int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
int mlx4_unicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
int block_mcast_loopback, enum mlx4_protocol prot);
int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
enum mlx4_protocol prot);
int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
u8 port, int block_mcast_loopback,
enum mlx4_protocol protocol, u64 *reg_id);
int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
enum mlx4_protocol protocol, u64 reg_id);
enum {
MLX4_DOMAIN_UVERBS = 0x1000,
MLX4_DOMAIN_ETHTOOL = 0x2000,
MLX4_DOMAIN_RFS = 0x3000,
MLX4_DOMAIN_NIC = 0x5000,
};
enum mlx4_net_trans_rule_id {
MLX4_NET_TRANS_RULE_ID_ETH = 0,
MLX4_NET_TRANS_RULE_ID_IB,
MLX4_NET_TRANS_RULE_ID_IPV6,
MLX4_NET_TRANS_RULE_ID_IPV4,
MLX4_NET_TRANS_RULE_ID_TCP,
MLX4_NET_TRANS_RULE_ID_UDP,
MLX4_NET_TRANS_RULE_ID_VXLAN,
MLX4_NET_TRANS_RULE_NUM, /* should be last */
MLX4_NET_TRANS_RULE_DUMMY = -1, /* force enum to be signed */
};
extern const u16 __sw_id_hw[];
static inline int map_hw_to_sw_id(u16 header_id)
{
int i;
for (i = 0; i < MLX4_NET_TRANS_RULE_NUM; i++) {
if (header_id == __sw_id_hw[i])
return i;
}
return -EINVAL;
}
enum mlx4_net_trans_promisc_mode {
MLX4_FS_REGULAR = 1,
MLX4_FS_ALL_DEFAULT,
MLX4_FS_MC_DEFAULT,
MLX4_FS_MIRROR_RX_PORT,
MLX4_FS_MIRROR_SX_PORT,
MLX4_FS_UC_SNIFFER,
MLX4_FS_MC_SNIFFER,
MLX4_FS_MODE_NUM, /* should be last */
MLX4_FS_MODE_DUMMY = -1, /* force enum to be signed */
};
struct mlx4_spec_eth {
u8 dst_mac[ETH_ALEN];
u8 dst_mac_msk[ETH_ALEN];
u8 src_mac[ETH_ALEN];
u8 src_mac_msk[ETH_ALEN];
u8 ether_type_enable;
__be16 ether_type;
__be16 vlan_id_msk;
__be16 vlan_id;
};
struct mlx4_spec_tcp_udp {
__be16 dst_port;
__be16 dst_port_msk;
__be16 src_port;
__be16 src_port_msk;
};
struct mlx4_spec_ipv4 {
__be32 dst_ip;
__be32 dst_ip_msk;
__be32 src_ip;
__be32 src_ip_msk;
};
struct mlx4_spec_ib {
__be32 l3_qpn;
__be32 qpn_msk;
u8 dst_gid[16];
u8 dst_gid_msk[16];
};
struct mlx4_spec_vxlan {
__be32 vni;
__be32 vni_mask;
};
struct mlx4_spec_list {
struct list_head list;
enum mlx4_net_trans_rule_id id;
union {
struct mlx4_spec_eth eth;
struct mlx4_spec_ib ib;
struct mlx4_spec_ipv4 ipv4;
struct mlx4_spec_tcp_udp tcp_udp;
struct mlx4_spec_vxlan vxlan;
};
};
enum mlx4_net_trans_hw_rule_queue {
MLX4_NET_TRANS_Q_FIFO,
MLX4_NET_TRANS_Q_LIFO,
};
struct mlx4_net_trans_rule {
struct list_head list;
enum mlx4_net_trans_hw_rule_queue queue_mode;
bool exclusive;
bool allow_loopback;
enum mlx4_net_trans_promisc_mode promisc_mode;
u8 port;
u16 priority;
u32 qpn;
};
struct mlx4_net_trans_rule_hw_ctrl {
__be16 prio;
u8 type;
u8 flags;
u8 rsvd1;
u8 funcid;
u8 vep;
u8 port;
__be32 qpn;
__be32 rsvd2;
};
struct mlx4_net_trans_rule_hw_ib {
u8 size;
u8 rsvd1;
__be16 id;
u32 rsvd2;
__be32 l3_qpn;
__be32 qpn_mask;
u8 dst_gid[16];
u8 dst_gid_msk[16];
} __packed;
struct mlx4_net_trans_rule_hw_eth {
u8 size;
u8 rsvd;
__be16 id;
u8 rsvd1[6];
u8 dst_mac[6];
u16 rsvd2;
u8 dst_mac_msk[6];
u16 rsvd3;
u8 src_mac[6];
u16 rsvd4;
u8 src_mac_msk[6];
u8 rsvd5;
u8 ether_type_enable;
__be16 ether_type;
__be16 vlan_tag_msk;
__be16 vlan_tag;
} __packed;
struct mlx4_net_trans_rule_hw_tcp_udp {
u8 size;
u8 rsvd;
__be16 id;
__be16 rsvd1[3];
__be16 dst_port;
__be16 rsvd2;
__be16 dst_port_msk;
__be16 rsvd3;
__be16 src_port;
__be16 rsvd4;
__be16 src_port_msk;
} __packed;
struct mlx4_net_trans_rule_hw_ipv4 {
u8 size;
u8 rsvd;
__be16 id;
__be32 rsvd1;
__be32 dst_ip;
__be32 dst_ip_msk;
__be32 src_ip;
__be32 src_ip_msk;
} __packed;
struct mlx4_net_trans_rule_hw_vxlan {
u8 size;
u8 rsvd;
__be16 id;
__be32 rsvd1;
__be32 vni;
__be32 vni_mask;
} __packed;
struct _rule_hw {
union {
struct {
u8 size;
u8 rsvd;
__be16 id;
};
struct mlx4_net_trans_rule_hw_eth eth;
struct mlx4_net_trans_rule_hw_ib ib;
struct mlx4_net_trans_rule_hw_ipv4 ipv4;
struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
struct mlx4_net_trans_rule_hw_vxlan vxlan;
};
};
enum {
VXLAN_STEER_BY_OUTER_MAC = 1 << 0,
VXLAN_STEER_BY_OUTER_VLAN = 1 << 1,
VXLAN_STEER_BY_VSID_VNI = 1 << 2,
VXLAN_STEER_BY_INNER_MAC = 1 << 3,
VXLAN_STEER_BY_INNER_VLAN = 1 << 4,
};
enum {
MLX4_OP_MOD_QUERY_TRANSPORT_CI_ERRORS = 0x2,
};
int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn,
enum mlx4_net_trans_promisc_mode mode);
int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port,
enum mlx4_net_trans_promisc_mode mode);
int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode);
int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port);
int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx);
int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
u8 promisc);
int mlx4_SET_PORT_BEACON(struct mlx4_dev *dev, u8 port, u16 time);
int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port,
u8 ignore_fcs_value);
int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering, int enable);
int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val);
int get_phv_bit(struct mlx4_dev *dev, u8 port, int *phv);
int mlx4_get_is_vlan_offload_disabled(struct mlx4_dev *dev, u8 port,
bool *vlan_offload_disabled);
int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx);
int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
int npages, u64 iova, u32 *lkey, u32 *rkey);
int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
int max_maps, u8 page_shift, struct mlx4_fmr *fmr);
int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
u32 *lkey, u32 *rkey);
int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
int mlx4_SYNC_TPT(struct mlx4_dev *dev);
int mlx4_test_interrupt(struct mlx4_dev *dev, int vector);
int mlx4_test_async(struct mlx4_dev *dev);
int mlx4_query_diag_counters(struct mlx4_dev *dev, u8 op_modifier,
const u32 offset[], u32 value[],
size_t array_len, u8 port);
u32 mlx4_get_eqs_per_port(struct mlx4_dev *dev, u8 port);
bool mlx4_is_eq_vector_valid(struct mlx4_dev *dev, u8 port, int vector);
int mlx4_assign_eq(struct mlx4_dev *dev, u8 port, int *vector);
void mlx4_release_eq(struct mlx4_dev *dev, int vec);
int mlx4_is_eq_shared(struct mlx4_dev *dev, int vector);
int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec);
int mlx4_get_phys_port_id(struct mlx4_dev *dev);
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
int mlx4_get_default_counter_index(struct mlx4_dev *dev, int port);
void mlx4_set_admin_guid(struct mlx4_dev *dev, __be64 guid, int entry,
int port);
__be64 mlx4_get_admin_guid(struct mlx4_dev *dev, int entry, int port);
void mlx4_set_random_admin_guid(struct mlx4_dev *dev, int entry, int port);
int mlx4_flow_attach(struct mlx4_dev *dev,
struct mlx4_net_trans_rule *rule, u64 *reg_id);
int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id);
int mlx4_map_sw_to_hw_steering_mode(struct mlx4_dev *dev,
enum mlx4_net_trans_promisc_mode flow_type);
int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev,
enum mlx4_net_trans_rule_id id);
int mlx4_hw_rule_sz(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id);
int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr,
int port, int qpn, u16 prio, u64 *reg_id);
void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port,
int i, int val);
int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey);
int mlx4_is_slave_active(struct mlx4_dev *dev, int slave);
int mlx4_gen_pkey_eqe(struct mlx4_dev *dev, int slave, u8 port);
int mlx4_gen_guid_change_eqe(struct mlx4_dev *dev, int slave, u8 port);
int mlx4_gen_slaves_port_mgt_ev(struct mlx4_dev *dev, u8 port, int attr);
int mlx4_gen_port_state_change_eqe(struct mlx4_dev *dev, int slave, u8 port, u8 port_subtype_change);
enum slave_port_state mlx4_get_slave_port_state(struct mlx4_dev *dev, int slave, u8 port);
int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave, u8 port, int event, enum slave_port_gen_event *gen_event);
void mlx4_put_slave_node_guid(struct mlx4_dev *dev, int slave, __be64 guid);
__be64 mlx4_get_slave_node_guid(struct mlx4_dev *dev, int slave);
int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid,
int *slave_id);
int mlx4_get_roce_gid_from_slave(struct mlx4_dev *dev, int port, int slave_id,
u8 *gid);
int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev *dev, u32 min_range_qpn,
u32 max_range_qpn);
s64 mlx4_read_clock(struct mlx4_dev *dev);
struct mlx4_active_ports {
DECLARE_BITMAP(ports, MLX4_MAX_PORTS);
};
/* Returns a bitmap of the physical ports which are assigned to slave */
struct mlx4_active_ports mlx4_get_active_ports(struct mlx4_dev *dev, int slave);
/* Returns the physical port that represents the virtual port of the slave, */
/* or a value < 0 in case of an error. If a slave has 2 ports, the identity */
/* mapping is returned. */
int mlx4_slave_convert_port(struct mlx4_dev *dev, int slave, int port);
struct mlx4_slaves_pport {
DECLARE_BITMAP(slaves, MLX4_MFUNC_MAX);
};
/* Returns a bitmap of all slaves that are assigned to port. */
struct mlx4_slaves_pport mlx4_phys_to_slaves_pport(struct mlx4_dev *dev,
int port);
/* Returns a bitmap of all slaves that are assigned exactly to all the */
/* the ports that are set in crit_ports. */
struct mlx4_slaves_pport mlx4_phys_to_slaves_pport_actv(
struct mlx4_dev *dev,
const struct mlx4_active_ports *crit_ports);
/* Returns the slave's virtual port that represents the physical port. */
int mlx4_phys_to_slave_port(struct mlx4_dev *dev, int slave, int port);
int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave, int port);
int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port);
int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis);
int mlx4_config_roce_v2_port(struct mlx4_dev *dev, u16 udp_port);
int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2);
int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port);
int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port);
int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port,
int enable);
int mlx4_mr_hw_get_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
struct mlx4_mpt_entry ***mpt_entry);
int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
struct mlx4_mpt_entry **mpt_entry);
int mlx4_mr_hw_change_pd(struct mlx4_dev *dev, struct mlx4_mpt_entry *mpt_entry,
u32 pdn);
int mlx4_mr_hw_change_access(struct mlx4_dev *dev,
struct mlx4_mpt_entry *mpt_entry,
u32 access);
void mlx4_mr_hw_put_mpt(struct mlx4_dev *dev,
struct mlx4_mpt_entry **mpt_entry);
void mlx4_mr_rereg_mem_cleanup(struct mlx4_dev *dev, struct mlx4_mr *mr);
int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
u64 iova, u64 size, int npages,
int page_shift, struct mlx4_mpt_entry *mpt_entry);
int mlx4_get_module_info(struct mlx4_dev *dev, u8 port,
u16 offset, u16 size, u8 *data);
int mlx4_max_tc(struct mlx4_dev *dev);
/* Returns true if running in low memory profile (kdump kernel) */
static inline bool mlx4_low_memory_profile(void)
{
return false;
}
/* ACCESS REG commands */
enum mlx4_access_reg_method {
MLX4_ACCESS_REG_QUERY = 0x1,
MLX4_ACCESS_REG_WRITE = 0x2,
};
/* ACCESS PTYS Reg command */
enum mlx4_ptys_proto {
MLX4_PTYS_IB = 1<<0,
MLX4_PTYS_EN = 1<<2,
};
struct mlx4_ptys_reg {
u8 resrvd1;
u8 local_port;
u8 resrvd2;
u8 proto_mask;
__be32 resrvd3[2];
__be32 eth_proto_cap;
__be16 ib_width_cap;
__be16 ib_speed_cap;
__be32 resrvd4;
__be32 eth_proto_admin;
__be16 ib_width_admin;
__be16 ib_speed_admin;
__be32 resrvd5;
__be32 eth_proto_oper;
__be16 ib_width_oper;
__be16 ib_speed_oper;
__be32 resrvd6;
__be32 eth_proto_lp_adv;
} __packed;
int mlx4_ACCESS_PTYS_REG(struct mlx4_dev *dev,
enum mlx4_access_reg_method method,
struct mlx4_ptys_reg *ptys_reg);
int mlx4_get_internal_clock_params(struct mlx4_dev *dev,
struct mlx4_clock_params *params);
static inline int mlx4_to_hw_uar_index(struct mlx4_dev *dev, int index)
{
return (index << (PAGE_SHIFT - dev->uar_page_shift));
}
static inline int mlx4_get_num_reserved_uar(struct mlx4_dev *dev)
{
/* The first 128 UARs are used for EQ doorbells */
return (128 >> (PAGE_SHIFT - dev->uar_page_shift));
}
#endif /* MLX4_DEVICE_H */
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