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linux_dsm_epyc7002/include/linux/mlx5/qp.h
Tariq Toukan 2d1b69ed65 net/mlx5: kTLS, Improve TLS params layout structures 
Add explicit WQE segment structures for the TLS static and progress
params.
According to the HW spec, TISN is not part of the progress params context,
take it out of it.
Rename the control segment tisn field as it could hold either a TIS or
a TIR number.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-06-27 13:50:46 -07:00

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/*
* Copyright (c) 2013-2015, Mellanox Technologies. 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 MLX5_QP_H
#define MLX5_QP_H
#include <linux/mlx5/device.h>
#include <linux/mlx5/driver.h>
#define MLX5_INVALID_LKEY 0x100
/* UMR (3 WQE_BB's) + SIG (3 WQE_BB's) + PSV (mem) + PSV (wire) */
#define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 8)
#define MLX5_DIF_SIZE 8
#define MLX5_STRIDE_BLOCK_OP 0x400
#define MLX5_CPY_GRD_MASK 0xc0
#define MLX5_CPY_APP_MASK 0x30
#define MLX5_CPY_REF_MASK 0x0f
#define MLX5_BSF_INC_REFTAG (1 << 6)
#define MLX5_BSF_INL_VALID (1 << 15)
#define MLX5_BSF_REFRESH_DIF (1 << 14)
#define MLX5_BSF_REPEAT_BLOCK (1 << 7)
#define MLX5_BSF_APPTAG_ESCAPE 0x1
#define MLX5_BSF_APPREF_ESCAPE 0x2
enum mlx5_qp_optpar {
MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0,
MLX5_QP_OPTPAR_RRE = 1 << 1,
MLX5_QP_OPTPAR_RAE = 1 << 2,
MLX5_QP_OPTPAR_RWE = 1 << 3,
MLX5_QP_OPTPAR_PKEY_INDEX = 1 << 4,
MLX5_QP_OPTPAR_Q_KEY = 1 << 5,
MLX5_QP_OPTPAR_RNR_TIMEOUT = 1 << 6,
MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7,
MLX5_QP_OPTPAR_SRA_MAX = 1 << 8,
MLX5_QP_OPTPAR_RRA_MAX = 1 << 9,
MLX5_QP_OPTPAR_PM_STATE = 1 << 10,
MLX5_QP_OPTPAR_RETRY_COUNT = 1 << 12,
MLX5_QP_OPTPAR_RNR_RETRY = 1 << 13,
MLX5_QP_OPTPAR_ACK_TIMEOUT = 1 << 14,
MLX5_QP_OPTPAR_LAG_TX_AFF = 1 << 15,
MLX5_QP_OPTPAR_PRI_PORT = 1 << 16,
MLX5_QP_OPTPAR_SRQN = 1 << 18,
MLX5_QP_OPTPAR_CQN_RCV = 1 << 19,
MLX5_QP_OPTPAR_DC_HS = 1 << 20,
MLX5_QP_OPTPAR_DC_KEY = 1 << 21,
MLX5_QP_OPTPAR_COUNTER_SET_ID = 1 << 25,
};
enum mlx5_qp_state {
MLX5_QP_STATE_RST = 0,
MLX5_QP_STATE_INIT = 1,
MLX5_QP_STATE_RTR = 2,
MLX5_QP_STATE_RTS = 3,
MLX5_QP_STATE_SQER = 4,
MLX5_QP_STATE_SQD = 5,
MLX5_QP_STATE_ERR = 6,
MLX5_QP_STATE_SQ_DRAINING = 7,
MLX5_QP_STATE_SUSPENDED = 9,
MLX5_QP_NUM_STATE,
MLX5_QP_STATE,
MLX5_QP_STATE_BAD,
};
enum {
MLX5_SQ_STATE_NA = MLX5_SQC_STATE_ERR + 1,
MLX5_SQ_NUM_STATE = MLX5_SQ_STATE_NA + 1,
MLX5_RQ_STATE_NA = MLX5_RQC_STATE_ERR + 1,
MLX5_RQ_NUM_STATE = MLX5_RQ_STATE_NA + 1,
};
enum {
MLX5_QP_ST_RC = 0x0,
MLX5_QP_ST_UC = 0x1,
MLX5_QP_ST_UD = 0x2,
MLX5_QP_ST_XRC = 0x3,
MLX5_QP_ST_MLX = 0x4,
MLX5_QP_ST_DCI = 0x5,
MLX5_QP_ST_DCT = 0x6,
MLX5_QP_ST_QP0 = 0x7,
MLX5_QP_ST_QP1 = 0x8,
MLX5_QP_ST_RAW_ETHERTYPE = 0x9,
MLX5_QP_ST_RAW_IPV6 = 0xa,
MLX5_QP_ST_SNIFFER = 0xb,
MLX5_QP_ST_SYNC_UMR = 0xe,
MLX5_QP_ST_PTP_1588 = 0xd,
MLX5_QP_ST_REG_UMR = 0xc,
MLX5_QP_ST_MAX
};
enum {
MLX5_QP_PM_MIGRATED = 0x3,
MLX5_QP_PM_ARMED = 0x0,
MLX5_QP_PM_REARM = 0x1
};
enum {
MLX5_NON_ZERO_RQ = 0x0,
MLX5_SRQ_RQ = 0x1,
MLX5_CRQ_RQ = 0x2,
MLX5_ZERO_LEN_RQ = 0x3
};
/* TODO REM */
enum {
/* params1 */
MLX5_QP_BIT_SRE = 1 << 15,
MLX5_QP_BIT_SWE = 1 << 14,
MLX5_QP_BIT_SAE = 1 << 13,
/* params2 */
MLX5_QP_BIT_RRE = 1 << 15,
MLX5_QP_BIT_RWE = 1 << 14,
MLX5_QP_BIT_RAE = 1 << 13,
MLX5_QP_BIT_RIC = 1 << 4,
MLX5_QP_BIT_CC_SLAVE_RECV = 1 << 2,
MLX5_QP_BIT_CC_SLAVE_SEND = 1 << 1,
MLX5_QP_BIT_CC_MASTER = 1 << 0
};
enum {
MLX5_WQE_CTRL_CQ_UPDATE = 2 << 2,
MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE = 3 << 2,
MLX5_WQE_CTRL_SOLICITED = 1 << 1,
};
enum {
MLX5_SEND_WQE_DS = 16,
MLX5_SEND_WQE_BB = 64,
};
#define MLX5_SEND_WQEBB_NUM_DS (MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS)
enum {
MLX5_SEND_WQE_MAX_WQEBBS = 16,
};
enum {
MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27,
MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28,
MLX5_WQE_FMR_PERM_REMOTE_READ = 1 << 29,
MLX5_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30,
MLX5_WQE_FMR_PERM_ATOMIC = 1 << 31
};
enum {
MLX5_FENCE_MODE_NONE = 0 << 5,
MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5,
MLX5_FENCE_MODE_FENCE = 2 << 5,
MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5,
MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5,
};
enum {
MLX5_RCV_DBR = 0,
MLX5_SND_DBR = 1,
};
enum {
MLX5_FLAGS_INLINE = 1<<7,
MLX5_FLAGS_CHECK_FREE = 1<<5,
};
struct mlx5_wqe_fmr_seg {
__be32 flags;
__be32 mem_key;
__be64 buf_list;
__be64 start_addr;
__be64 reg_len;
__be32 offset;
__be32 page_size;
u32 reserved[2];
};
struct mlx5_wqe_ctrl_seg {
__be32 opmod_idx_opcode;
__be32 qpn_ds;
u8 signature;
u8 rsvd[2];
u8 fm_ce_se;
union {
__be32 general_id;
__be32 imm;
__be32 umr_mkey;
__be32 tis_tir_num;
};
};
#define MLX5_WQE_CTRL_DS_MASK 0x3f
#define MLX5_WQE_CTRL_QPN_MASK 0xffffff00
#define MLX5_WQE_CTRL_QPN_SHIFT 8
#define MLX5_WQE_DS_UNITS 16
#define MLX5_WQE_CTRL_OPCODE_MASK 0xff
#define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff00
#define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8
enum {
MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4,
MLX5_ETH_WQE_L4_INNER_CSUM = 1 << 5,
MLX5_ETH_WQE_L3_CSUM = 1 << 6,
MLX5_ETH_WQE_L4_CSUM = 1 << 7,
};
enum {
MLX5_ETH_WQE_SVLAN = 1 << 0,
MLX5_ETH_WQE_TRAILER_HDR_OUTER_IP_ASSOC = 1 << 26,
MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSOC = 1 << 27,
MLX5_ETH_WQE_TRAILER_HDR_INNER_IP_ASSOC = 3 << 26,
MLX5_ETH_WQE_TRAILER_HDR_INNER_L4_ASSOC = 1 << 28,
MLX5_ETH_WQE_INSERT_TRAILER = 1 << 30,
MLX5_ETH_WQE_INSERT_VLAN = 1 << 15,
};
enum {
MLX5_ETH_WQE_SWP_INNER_L3_IPV6 = 1 << 0,
MLX5_ETH_WQE_SWP_INNER_L4_UDP = 1 << 1,
MLX5_ETH_WQE_SWP_OUTER_L3_IPV6 = 1 << 4,
MLX5_ETH_WQE_SWP_OUTER_L4_UDP = 1 << 5,
};
struct mlx5_wqe_eth_seg {
u8 swp_outer_l4_offset;
u8 swp_outer_l3_offset;
u8 swp_inner_l4_offset;
u8 swp_inner_l3_offset;
u8 cs_flags;
u8 swp_flags;
__be16 mss;
__be32 rsvd2;
union {
struct {
__be16 sz;
u8 start[2];
} inline_hdr;
struct {
__be16 type;
__be16 vlan_tci;
} insert;
__be32 trailer;
};
};
struct mlx5_wqe_xrc_seg {
__be32 xrc_srqn;
u8 rsvd[12];
};
struct mlx5_wqe_masked_atomic_seg {
__be64 swap_add;
__be64 compare;
__be64 swap_add_mask;
__be64 compare_mask;
};
struct mlx5_base_av {
union {
struct {
__be32 qkey;
__be32 reserved;
} qkey;
__be64 dc_key;
} key;
__be32 dqp_dct;
u8 stat_rate_sl;
u8 fl_mlid;
union {
__be16 rlid;
__be16 udp_sport;
};
};
struct mlx5_av {
union {
struct {
__be32 qkey;
__be32 reserved;
} qkey;
__be64 dc_key;
} key;
__be32 dqp_dct;
u8 stat_rate_sl;
u8 fl_mlid;
union {
__be16 rlid;
__be16 udp_sport;
};
u8 reserved0[4];
u8 rmac[6];
u8 tclass;
u8 hop_limit;
__be32 grh_gid_fl;
u8 rgid[16];
};
struct mlx5_ib_ah {
struct ib_ah ibah;
struct mlx5_av av;
u8 xmit_port;
};
static inline struct mlx5_ib_ah *to_mah(struct ib_ah *ibah)
{
return container_of(ibah, struct mlx5_ib_ah, ibah);
}
struct mlx5_wqe_datagram_seg {
struct mlx5_av av;
};
struct mlx5_wqe_raddr_seg {
__be64 raddr;
__be32 rkey;
u32 reserved;
};
struct mlx5_wqe_atomic_seg {
__be64 swap_add;
__be64 compare;
};
struct mlx5_wqe_data_seg {
__be32 byte_count;
__be32 lkey;
__be64 addr;
};
struct mlx5_wqe_umr_ctrl_seg {
u8 flags;
u8 rsvd0[3];
__be16 xlt_octowords;
union {
__be16 xlt_offset;
__be16 bsf_octowords;
};
__be64 mkey_mask;
__be32 xlt_offset_47_16;
u8 rsvd1[28];
};
struct mlx5_seg_set_psv {
__be32 psv_num;
__be16 syndrome;
__be16 status;
__be32 transient_sig;
__be32 ref_tag;
};
struct mlx5_seg_get_psv {
u8 rsvd[19];
u8 num_psv;
__be32 l_key;
__be64 va;
__be32 psv_index[4];
};
struct mlx5_seg_check_psv {
u8 rsvd0[2];
__be16 err_coalescing_op;
u8 rsvd1[2];
__be16 xport_err_op;
u8 rsvd2[2];
__be16 xport_err_mask;
u8 rsvd3[7];
u8 num_psv;
__be32 l_key;
__be64 va;
__be32 psv_index[4];
};
struct mlx5_rwqe_sig {
u8 rsvd0[4];
u8 signature;
u8 rsvd1[11];
};
struct mlx5_wqe_signature_seg {
u8 rsvd0[4];
u8 signature;
u8 rsvd1[11];
};
#define MLX5_WQE_INLINE_SEG_BYTE_COUNT_MASK 0x3ff
struct mlx5_wqe_inline_seg {
__be32 byte_count;
__be32 data[];
};
enum mlx5_sig_type {
MLX5_DIF_CRC = 0x1,
MLX5_DIF_IPCS = 0x2,
};
struct mlx5_bsf_inl {
__be16 vld_refresh;
__be16 dif_apptag;
__be32 dif_reftag;
u8 sig_type;
u8 rp_inv_seed;
u8 rsvd[3];
u8 dif_inc_ref_guard_check;
__be16 dif_app_bitmask_check;
};
struct mlx5_bsf {
struct mlx5_bsf_basic {
u8 bsf_size_sbs;
u8 check_byte_mask;
union {
u8 copy_byte_mask;
u8 bs_selector;
u8 rsvd_wflags;
} wire;
union {
u8 bs_selector;
u8 rsvd_mflags;
} mem;
__be32 raw_data_size;
__be32 w_bfs_psv;
__be32 m_bfs_psv;
} basic;
struct mlx5_bsf_ext {
__be32 t_init_gen_pro_size;
__be32 rsvd_epi_size;
__be32 w_tfs_psv;
__be32 m_tfs_psv;
} ext;
struct mlx5_bsf_inl w_inl;
struct mlx5_bsf_inl m_inl;
};
struct mlx5_mtt {
__be64 ptag;
};
struct mlx5_klm {
__be32 bcount;
__be32 key;
__be64 va;
};
struct mlx5_stride_block_entry {
__be16 stride;
__be16 bcount;
__be32 key;
__be64 va;
};
struct mlx5_stride_block_ctrl_seg {
__be32 bcount_per_cycle;
__be32 op;
__be32 repeat_count;
u16 rsvd;
__be16 num_entries;
};
struct mlx5_core_qp {
struct mlx5_core_rsc_common common; /* must be first */
void (*event) (struct mlx5_core_qp *, int);
int qpn;
struct mlx5_rsc_debug *dbg;
int pid;
u16 uid;
};
struct mlx5_core_dct {
struct mlx5_core_qp mqp;
struct completion drained;
};
int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
static inline const char *mlx5_qp_type_str(int type)
{
switch (type) {
case MLX5_QP_ST_RC: return "RC";
case MLX5_QP_ST_UC: return "C";
case MLX5_QP_ST_UD: return "UD";
case MLX5_QP_ST_XRC: return "XRC";
case MLX5_QP_ST_MLX: return "MLX";
case MLX5_QP_ST_QP0: return "QP0";
case MLX5_QP_ST_QP1: return "QP1";
case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
case MLX5_QP_ST_SNIFFER: return "SNIFFER";
case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
case MLX5_QP_ST_PTP_1588: return "PTP_1588";
case MLX5_QP_ST_REG_UMR: return "REG_UMR";
default: return "Invalid transport type";
}
}
static inline const char *mlx5_qp_state_str(int state)
{
switch (state) {
case MLX5_QP_STATE_RST:
return "RST";
case MLX5_QP_STATE_INIT:
return "INIT";
case MLX5_QP_STATE_RTR:
return "RTR";
case MLX5_QP_STATE_RTS:
return "RTS";
case MLX5_QP_STATE_SQER:
return "SQER";
case MLX5_QP_STATE_SQD:
return "SQD";
case MLX5_QP_STATE_ERR:
return "ERR";
case MLX5_QP_STATE_SQ_DRAINING:
return "SQ_DRAINING";
case MLX5_QP_STATE_SUSPENDED:
return "SUSPENDED";
default: return "Invalid QP state";
}
}
#endif /* MLX5_QP_H */
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