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qedr: Add support for data path

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Implement fastpath verbs like ib_send_post, ib_post_recv and ib_poll_cq.

Signed-off-by: Rajesh Borundia <rajesh.borundia@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Ram Amrani 2016-10-10 13:15:36 +03:00 committed by Doug Ledford
parent e0290cce6a
commit afa0e13be7
5 changed files with 1614 additions and 1 deletions
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9
drivers/infiniband/hw/qedr/main.c
View File

@ -102,7 +102,10 @@ static int qedr_register_device(struct qedr_dev *dev)
QEDR_UVERBS(QUERY_QP) |
QEDR_UVERBS(DESTROY_QP) |
QEDR_UVERBS(REG_MR) |
QEDR_UVERBS(DEREG_MR);
QEDR_UVERBS(DEREG_MR) |
QEDR_UVERBS(POLL_CQ) |
QEDR_UVERBS(POST_SEND) |
QEDR_UVERBS(POST_RECV);
dev->ibdev.phys_port_cnt = 1;
dev->ibdev.num_comp_vectors = dev->num_cnq;
@ -141,6 +144,10 @@ static int qedr_register_device(struct qedr_dev *dev)
dev->ibdev.alloc_mr = qedr_alloc_mr;
dev->ibdev.map_mr_sg = qedr_map_mr_sg;
dev->ibdev.poll_cq = qedr_poll_cq;
dev->ibdev.post_send = qedr_post_send;
dev->ibdev.post_recv = qedr_post_recv;
dev->ibdev.dma_device = &dev->pdev->dev;
dev->ibdev.get_link_layer = qedr_link_layer;

19
drivers/infiniband/hw/qedr/qedr.h
View File

@ -410,6 +410,25 @@ struct qedr_mr {
u32 npages;
};
#define SET_FIELD2(value, name, flag) ((value) |= ((flag) << (name ## _SHIFT)))
#define QEDR_RESP_IMM (RDMA_CQE_RESPONDER_IMM_FLG_MASK << \
RDMA_CQE_RESPONDER_IMM_FLG_SHIFT)
#define QEDR_RESP_RDMA (RDMA_CQE_RESPONDER_RDMA_FLG_MASK << \
RDMA_CQE_RESPONDER_RDMA_FLG_SHIFT)
#define QEDR_RESP_RDMA_IMM (QEDR_RESP_IMM | QEDR_RESP_RDMA)
static inline void qedr_inc_sw_cons(struct qedr_qp_hwq_info *info)
{
info->cons = (info->cons + 1) % info->max_wr;
info->wqe_cons++;
}
static inline void qedr_inc_sw_prod(struct qedr_qp_hwq_info *info)
{
info->prod = (info->prod + 1) % info->max_wr;
}
static inline int qedr_get_dmac(struct qedr_dev *dev,
struct ib_ah_attr *ah_attr, u8 *mac_addr)
{

562
drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
View File

@ -150,6 +150,12 @@ struct rdma_rq_sge {
struct regpair addr;
__le32 length;
__le32 flags;
#define RDMA_RQ_SGE_L_KEY_MASK 0x3FFFFFF
#define RDMA_RQ_SGE_L_KEY_SHIFT 0
#define RDMA_RQ_SGE_NUM_SGES_MASK 0x7
#define RDMA_RQ_SGE_NUM_SGES_SHIFT 26
#define RDMA_RQ_SGE_RESERVED0_MASK 0x7
#define RDMA_RQ_SGE_RESERVED0_SHIFT 29
};
struct rdma_srq_sge {
@ -183,4 +189,560 @@ struct rdma_pwm_val32_data {
__le32 value;
};
/* DIF Block size options */
enum rdma_dif_block_size {
RDMA_DIF_BLOCK_512 = 0,
RDMA_DIF_BLOCK_4096 = 1,
MAX_RDMA_DIF_BLOCK_SIZE
};
/* DIF CRC initial value */
enum rdma_dif_crc_seed {
RDMA_DIF_CRC_SEED_0000 = 0,
RDMA_DIF_CRC_SEED_FFFF = 1,
MAX_RDMA_DIF_CRC_SEED
};
/* RDMA DIF Error Result Structure */
struct rdma_dif_error_result {
__le32 error_intervals;
__le32 dif_error_1st_interval;
u8 flags;
#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_CRC_MASK 0x1
#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_CRC_SHIFT 0
#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_APP_TAG_MASK 0x1
#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_APP_TAG_SHIFT 1
#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_REF_TAG_MASK 0x1
#define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_REF_TAG_SHIFT 2
#define RDMA_DIF_ERROR_RESULT_RESERVED0_MASK 0xF
#define RDMA_DIF_ERROR_RESULT_RESERVED0_SHIFT 3
#define RDMA_DIF_ERROR_RESULT_TOGGLE_BIT_MASK 0x1
#define RDMA_DIF_ERROR_RESULT_TOGGLE_BIT_SHIFT 7
u8 reserved1[55];
};
/* DIF IO direction */
enum rdma_dif_io_direction_flg {
RDMA_DIF_DIR_RX = 0,
RDMA_DIF_DIR_TX = 1,
MAX_RDMA_DIF_IO_DIRECTION_FLG
};
/* RDMA DIF Runt Result Structure */
struct rdma_dif_runt_result {
__le16 guard_tag;
__le16 reserved[3];
};
/* Memory window type enumeration */
enum rdma_mw_type {
RDMA_MW_TYPE_1,
RDMA_MW_TYPE_2A,
MAX_RDMA_MW_TYPE
};
struct rdma_sq_atomic_wqe {
__le32 reserved1;
__le32 length;
__le32 xrc_srq;
u8 req_type;
u8 flags;
#define RDMA_SQ_ATOMIC_WQE_COMP_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_COMP_FLG_SHIFT 0
#define RDMA_SQ_ATOMIC_WQE_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_ATOMIC_WQE_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_ATOMIC_WQE_SE_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_SE_FLG_SHIFT 3
#define RDMA_SQ_ATOMIC_WQE_INLINE_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_INLINE_FLG_SHIFT 4
#define RDMA_SQ_ATOMIC_WQE_DIF_ON_HOST_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_DIF_ON_HOST_FLG_SHIFT 5
#define RDMA_SQ_ATOMIC_WQE_RESERVED0_MASK 0x3
#define RDMA_SQ_ATOMIC_WQE_RESERVED0_SHIFT 6
u8 wqe_size;
u8 prev_wqe_size;
struct regpair remote_va;
__le32 r_key;
__le32 reserved2;
struct regpair cmp_data;
struct regpair swap_data;
};
/* First element (16 bytes) of atomic wqe */
struct rdma_sq_atomic_wqe_1st {
__le32 reserved1;
__le32 length;
__le32 xrc_srq;
u8 req_type;
u8 flags;
#define RDMA_SQ_ATOMIC_WQE_1ST_COMP_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_1ST_COMP_FLG_SHIFT 0
#define RDMA_SQ_ATOMIC_WQE_1ST_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_1ST_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_ATOMIC_WQE_1ST_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_1ST_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_ATOMIC_WQE_1ST_SE_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_1ST_SE_FLG_SHIFT 3
#define RDMA_SQ_ATOMIC_WQE_1ST_INLINE_FLG_MASK 0x1
#define RDMA_SQ_ATOMIC_WQE_1ST_INLINE_FLG_SHIFT 4
#define RDMA_SQ_ATOMIC_WQE_1ST_RESERVED0_MASK 0x7
#define RDMA_SQ_ATOMIC_WQE_1ST_RESERVED0_SHIFT 5
u8 wqe_size;
u8 prev_wqe_size;
};
/* Second element (16 bytes) of atomic wqe */
struct rdma_sq_atomic_wqe_2nd {
struct regpair remote_va;
__le32 r_key;
__le32 reserved2;
};
/* Third element (16 bytes) of atomic wqe */
struct rdma_sq_atomic_wqe_3rd {
struct regpair cmp_data;
struct regpair swap_data;
};
struct rdma_sq_bind_wqe {
struct regpair addr;
__le32 l_key;
u8 req_type;
u8 flags;
#define RDMA_SQ_BIND_WQE_COMP_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_COMP_FLG_SHIFT 0
#define RDMA_SQ_BIND_WQE_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_BIND_WQE_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_BIND_WQE_SE_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_SE_FLG_SHIFT 3
#define RDMA_SQ_BIND_WQE_INLINE_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_INLINE_FLG_SHIFT 4
#define RDMA_SQ_BIND_WQE_RESERVED0_MASK 0x7
#define RDMA_SQ_BIND_WQE_RESERVED0_SHIFT 5
u8 wqe_size;
u8 prev_wqe_size;
u8 bind_ctrl;
#define RDMA_SQ_BIND_WQE_ZERO_BASED_MASK 0x1
#define RDMA_SQ_BIND_WQE_ZERO_BASED_SHIFT 0
#define RDMA_SQ_BIND_WQE_MW_TYPE_MASK 0x1
#define RDMA_SQ_BIND_WQE_MW_TYPE_SHIFT 1
#define RDMA_SQ_BIND_WQE_RESERVED1_MASK 0x3F
#define RDMA_SQ_BIND_WQE_RESERVED1_SHIFT 2
u8 access_ctrl;
#define RDMA_SQ_BIND_WQE_REMOTE_READ_MASK 0x1
#define RDMA_SQ_BIND_WQE_REMOTE_READ_SHIFT 0
#define RDMA_SQ_BIND_WQE_REMOTE_WRITE_MASK 0x1
#define RDMA_SQ_BIND_WQE_REMOTE_WRITE_SHIFT 1
#define RDMA_SQ_BIND_WQE_ENABLE_ATOMIC_MASK 0x1
#define RDMA_SQ_BIND_WQE_ENABLE_ATOMIC_SHIFT 2
#define RDMA_SQ_BIND_WQE_LOCAL_READ_MASK 0x1
#define RDMA_SQ_BIND_WQE_LOCAL_READ_SHIFT 3
#define RDMA_SQ_BIND_WQE_LOCAL_WRITE_MASK 0x1
#define RDMA_SQ_BIND_WQE_LOCAL_WRITE_SHIFT 4
#define RDMA_SQ_BIND_WQE_RESERVED2_MASK 0x7
#define RDMA_SQ_BIND_WQE_RESERVED2_SHIFT 5
u8 reserved3;
u8 length_hi;
__le32 length_lo;
__le32 parent_l_key;
__le32 reserved4;
};
/* First element (16 bytes) of bind wqe */
struct rdma_sq_bind_wqe_1st {
struct regpair addr;
__le32 l_key;
u8 req_type;
u8 flags;
#define RDMA_SQ_BIND_WQE_1ST_COMP_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_1ST_COMP_FLG_SHIFT 0
#define RDMA_SQ_BIND_WQE_1ST_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_1ST_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_BIND_WQE_1ST_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_1ST_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_BIND_WQE_1ST_SE_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_1ST_SE_FLG_SHIFT 3
#define RDMA_SQ_BIND_WQE_1ST_INLINE_FLG_MASK 0x1
#define RDMA_SQ_BIND_WQE_1ST_INLINE_FLG_SHIFT 4
#define RDMA_SQ_BIND_WQE_1ST_RESERVED0_MASK 0x7
#define RDMA_SQ_BIND_WQE_1ST_RESERVED0_SHIFT 5
u8 wqe_size;
u8 prev_wqe_size;
};
/* Second element (16 bytes) of bind wqe */
struct rdma_sq_bind_wqe_2nd {
u8 bind_ctrl;
#define RDMA_SQ_BIND_WQE_2ND_ZERO_BASED_MASK 0x1
#define RDMA_SQ_BIND_WQE_2ND_ZERO_BASED_SHIFT 0
#define RDMA_SQ_BIND_WQE_2ND_MW_TYPE_MASK 0x1
#define RDMA_SQ_BIND_WQE_2ND_MW_TYPE_SHIFT 1
#define RDMA_SQ_BIND_WQE_2ND_RESERVED1_MASK 0x3F
#define RDMA_SQ_BIND_WQE_2ND_RESERVED1_SHIFT 2
u8 access_ctrl;
#define RDMA_SQ_BIND_WQE_2ND_REMOTE_READ_MASK 0x1
#define RDMA_SQ_BIND_WQE_2ND_REMOTE_READ_SHIFT 0
#define RDMA_SQ_BIND_WQE_2ND_REMOTE_WRITE_MASK 0x1
#define RDMA_SQ_BIND_WQE_2ND_REMOTE_WRITE_SHIFT 1
#define RDMA_SQ_BIND_WQE_2ND_ENABLE_ATOMIC_MASK 0x1
#define RDMA_SQ_BIND_WQE_2ND_ENABLE_ATOMIC_SHIFT 2
#define RDMA_SQ_BIND_WQE_2ND_LOCAL_READ_MASK 0x1
#define RDMA_SQ_BIND_WQE_2ND_LOCAL_READ_SHIFT 3
#define RDMA_SQ_BIND_WQE_2ND_LOCAL_WRITE_MASK 0x1
#define RDMA_SQ_BIND_WQE_2ND_LOCAL_WRITE_SHIFT 4
#define RDMA_SQ_BIND_WQE_2ND_RESERVED2_MASK 0x7
#define RDMA_SQ_BIND_WQE_2ND_RESERVED2_SHIFT 5
u8 reserved3;
u8 length_hi;
__le32 length_lo;
__le32 parent_l_key;
__le32 reserved4;
};
/* Structure with only the SQ WQE common
* fields. Size is of one SQ element (16B)
*/
struct rdma_sq_common_wqe {
__le32 reserved1[3];
u8 req_type;
u8 flags;
#define RDMA_SQ_COMMON_WQE_COMP_FLG_MASK 0x1
#define RDMA_SQ_COMMON_WQE_COMP_FLG_SHIFT 0
#define RDMA_SQ_COMMON_WQE_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_COMMON_WQE_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_COMMON_WQE_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_COMMON_WQE_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_COMMON_WQE_SE_FLG_MASK 0x1
#define RDMA_SQ_COMMON_WQE_SE_FLG_SHIFT 3
#define RDMA_SQ_COMMON_WQE_INLINE_FLG_MASK 0x1
#define RDMA_SQ_COMMON_WQE_INLINE_FLG_SHIFT 4
#define RDMA_SQ_COMMON_WQE_RESERVED0_MASK 0x7
#define RDMA_SQ_COMMON_WQE_RESERVED0_SHIFT 5
u8 wqe_size;
u8 prev_wqe_size;
};
struct rdma_sq_fmr_wqe {
struct regpair addr;
__le32 l_key;
u8 req_type;
u8 flags;
#define RDMA_SQ_FMR_WQE_COMP_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_COMP_FLG_SHIFT 0
#define RDMA_SQ_FMR_WQE_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_FMR_WQE_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_FMR_WQE_SE_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_SE_FLG_SHIFT 3
#define RDMA_SQ_FMR_WQE_INLINE_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_INLINE_FLG_SHIFT 4
#define RDMA_SQ_FMR_WQE_DIF_ON_HOST_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_DIF_ON_HOST_FLG_SHIFT 5
#define RDMA_SQ_FMR_WQE_RESERVED0_MASK 0x3
#define RDMA_SQ_FMR_WQE_RESERVED0_SHIFT 6
u8 wqe_size;
u8 prev_wqe_size;
u8 fmr_ctrl;
#define RDMA_SQ_FMR_WQE_PAGE_SIZE_LOG_MASK 0x1F
#define RDMA_SQ_FMR_WQE_PAGE_SIZE_LOG_SHIFT 0
#define RDMA_SQ_FMR_WQE_ZERO_BASED_MASK 0x1
#define RDMA_SQ_FMR_WQE_ZERO_BASED_SHIFT 5
#define RDMA_SQ_FMR_WQE_BIND_EN_MASK 0x1
#define RDMA_SQ_FMR_WQE_BIND_EN_SHIFT 6
#define RDMA_SQ_FMR_WQE_RESERVED1_MASK 0x1
#define RDMA_SQ_FMR_WQE_RESERVED1_SHIFT 7
u8 access_ctrl;
#define RDMA_SQ_FMR_WQE_REMOTE_READ_MASK 0x1
#define RDMA_SQ_FMR_WQE_REMOTE_READ_SHIFT 0
#define RDMA_SQ_FMR_WQE_REMOTE_WRITE_MASK 0x1
#define RDMA_SQ_FMR_WQE_REMOTE_WRITE_SHIFT 1
#define RDMA_SQ_FMR_WQE_ENABLE_ATOMIC_MASK 0x1
#define RDMA_SQ_FMR_WQE_ENABLE_ATOMIC_SHIFT 2
#define RDMA_SQ_FMR_WQE_LOCAL_READ_MASK 0x1
#define RDMA_SQ_FMR_WQE_LOCAL_READ_SHIFT 3
#define RDMA_SQ_FMR_WQE_LOCAL_WRITE_MASK 0x1
#define RDMA_SQ_FMR_WQE_LOCAL_WRITE_SHIFT 4
#define RDMA_SQ_FMR_WQE_RESERVED2_MASK 0x7
#define RDMA_SQ_FMR_WQE_RESERVED2_SHIFT 5
u8 reserved3;
u8 length_hi;
__le32 length_lo;
struct regpair pbl_addr;
__le32 dif_base_ref_tag;
__le16 dif_app_tag;
__le16 dif_app_tag_mask;
__le16 dif_runt_crc_value;
__le16 dif_flags;
#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_SHIFT 0
#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_MASK 0x1
#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_SHIFT 1
#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_SHIFT 2
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_MASK 0x1
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_SHIFT 3
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_MASK 0x1
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_SHIFT 4
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_MASK 0x1
#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_SHIFT 5
#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_MASK 0x1
#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_SHIFT 6
#define RDMA_SQ_FMR_WQE_RESERVED4_MASK 0x1FF
#define RDMA_SQ_FMR_WQE_RESERVED4_SHIFT 7
__le32 Reserved5;
};
/* First element (16 bytes) of fmr wqe */
struct rdma_sq_fmr_wqe_1st {
struct regpair addr;
__le32 l_key;
u8 req_type;
u8 flags;
#define RDMA_SQ_FMR_WQE_1ST_COMP_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_1ST_COMP_FLG_SHIFT 0
#define RDMA_SQ_FMR_WQE_1ST_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_1ST_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_FMR_WQE_1ST_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_1ST_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_FMR_WQE_1ST_SE_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_1ST_SE_FLG_SHIFT 3
#define RDMA_SQ_FMR_WQE_1ST_INLINE_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_1ST_INLINE_FLG_SHIFT 4
#define RDMA_SQ_FMR_WQE_1ST_DIF_ON_HOST_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_1ST_DIF_ON_HOST_FLG_SHIFT 5
#define RDMA_SQ_FMR_WQE_1ST_RESERVED0_MASK 0x3
#define RDMA_SQ_FMR_WQE_1ST_RESERVED0_SHIFT 6
u8 wqe_size;
u8 prev_wqe_size;
};
/* Second element (16 bytes) of fmr wqe */
struct rdma_sq_fmr_wqe_2nd {
u8 fmr_ctrl;
#define RDMA_SQ_FMR_WQE_2ND_PAGE_SIZE_LOG_MASK 0x1F
#define RDMA_SQ_FMR_WQE_2ND_PAGE_SIZE_LOG_SHIFT 0
#define RDMA_SQ_FMR_WQE_2ND_ZERO_BASED_MASK 0x1
#define RDMA_SQ_FMR_WQE_2ND_ZERO_BASED_SHIFT 5
#define RDMA_SQ_FMR_WQE_2ND_BIND_EN_MASK 0x1
#define RDMA_SQ_FMR_WQE_2ND_BIND_EN_SHIFT 6
#define RDMA_SQ_FMR_WQE_2ND_RESERVED1_MASK 0x1
#define RDMA_SQ_FMR_WQE_2ND_RESERVED1_SHIFT 7
u8 access_ctrl;
#define RDMA_SQ_FMR_WQE_2ND_REMOTE_READ_MASK 0x1
#define RDMA_SQ_FMR_WQE_2ND_REMOTE_READ_SHIFT 0
#define RDMA_SQ_FMR_WQE_2ND_REMOTE_WRITE_MASK 0x1
#define RDMA_SQ_FMR_WQE_2ND_REMOTE_WRITE_SHIFT 1
#define RDMA_SQ_FMR_WQE_2ND_ENABLE_ATOMIC_MASK 0x1
#define RDMA_SQ_FMR_WQE_2ND_ENABLE_ATOMIC_SHIFT 2
#define RDMA_SQ_FMR_WQE_2ND_LOCAL_READ_MASK 0x1
#define RDMA_SQ_FMR_WQE_2ND_LOCAL_READ_SHIFT 3
#define RDMA_SQ_FMR_WQE_2ND_LOCAL_WRITE_MASK 0x1
#define RDMA_SQ_FMR_WQE_2ND_LOCAL_WRITE_SHIFT 4
#define RDMA_SQ_FMR_WQE_2ND_RESERVED2_MASK 0x7
#define RDMA_SQ_FMR_WQE_2ND_RESERVED2_SHIFT 5
u8 reserved3;
u8 length_hi;
__le32 length_lo;
struct regpair pbl_addr;
};
/* Third element (16 bytes) of fmr wqe */
struct rdma_sq_fmr_wqe_3rd {
__le32 dif_base_ref_tag;
__le16 dif_app_tag;
__le16 dif_app_tag_mask;
__le16 dif_runt_crc_value;
__le16 dif_flags;
#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_SHIFT 0
#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_MASK 0x1
#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_SHIFT 1
#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_MASK 0x1
#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_SHIFT 2
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_MASK 0x1
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_SHIFT 3
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_MASK 0x1
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_SHIFT 4
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_MASK 0x1
#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_SHIFT 5
#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_MASK 0x1
#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_SHIFT 6
#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_MASK 0x1FF
#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_SHIFT 7
__le32 Reserved5;
};
struct rdma_sq_local_inv_wqe {
struct regpair reserved;
__le32 inv_l_key;
u8 req_type;
u8 flags;
#define RDMA_SQ_LOCAL_INV_WQE_COMP_FLG_MASK 0x1
#define RDMA_SQ_LOCAL_INV_WQE_COMP_FLG_SHIFT 0
#define RDMA_SQ_LOCAL_INV_WQE_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_LOCAL_INV_WQE_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_LOCAL_INV_WQE_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_LOCAL_INV_WQE_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_LOCAL_INV_WQE_SE_FLG_MASK 0x1
#define RDMA_SQ_LOCAL_INV_WQE_SE_FLG_SHIFT 3
#define RDMA_SQ_LOCAL_INV_WQE_INLINE_FLG_MASK 0x1
#define RDMA_SQ_LOCAL_INV_WQE_INLINE_FLG_SHIFT 4
#define RDMA_SQ_LOCAL_INV_WQE_DIF_ON_HOST_FLG_MASK 0x1
#define RDMA_SQ_LOCAL_INV_WQE_DIF_ON_HOST_FLG_SHIFT 5
#define RDMA_SQ_LOCAL_INV_WQE_RESERVED0_MASK 0x3
#define RDMA_SQ_LOCAL_INV_WQE_RESERVED0_SHIFT 6
u8 wqe_size;
u8 prev_wqe_size;
};
struct rdma_sq_rdma_wqe {
__le32 imm_data;
__le32 length;
__le32 xrc_srq;
u8 req_type;
u8 flags;
#define RDMA_SQ_RDMA_WQE_COMP_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_COMP_FLG_SHIFT 0
#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_RDMA_WQE_SE_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_SE_FLG_SHIFT 3
#define RDMA_SQ_RDMA_WQE_INLINE_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_INLINE_FLG_SHIFT 4
#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_SHIFT 5
#define RDMA_SQ_RDMA_WQE_RESERVED0_MASK 0x3
#define RDMA_SQ_RDMA_WQE_RESERVED0_SHIFT 6
u8 wqe_size;
u8 prev_wqe_size;
struct regpair remote_va;
__le32 r_key;
u8 dif_flags;
#define RDMA_SQ_RDMA_WQE_DIF_BLOCK_SIZE_MASK 0x1
#define RDMA_SQ_RDMA_WQE_DIF_BLOCK_SIZE_SHIFT 0
#define RDMA_SQ_RDMA_WQE_DIF_FIRST_RDMA_IN_IO_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_DIF_FIRST_RDMA_IN_IO_FLG_SHIFT 1
#define RDMA_SQ_RDMA_WQE_DIF_LAST_RDMA_IN_IO_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_DIF_LAST_RDMA_IN_IO_FLG_SHIFT 2
#define RDMA_SQ_RDMA_WQE_RESERVED1_MASK 0x1F
#define RDMA_SQ_RDMA_WQE_RESERVED1_SHIFT 3
u8 reserved2[3];
};
/* First element (16 bytes) of rdma wqe */
struct rdma_sq_rdma_wqe_1st {
__le32 imm_data;
__le32 length;
__le32 xrc_srq;
u8 req_type;
u8 flags;
#define RDMA_SQ_RDMA_WQE_1ST_COMP_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_1ST_COMP_FLG_SHIFT 0
#define RDMA_SQ_RDMA_WQE_1ST_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_1ST_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_RDMA_WQE_1ST_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_1ST_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_RDMA_WQE_1ST_SE_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_1ST_SE_FLG_SHIFT 3
#define RDMA_SQ_RDMA_WQE_1ST_INLINE_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_1ST_INLINE_FLG_SHIFT 4
#define RDMA_SQ_RDMA_WQE_1ST_DIF_ON_HOST_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_1ST_DIF_ON_HOST_FLG_SHIFT 5
#define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_MASK 0x3
#define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_SHIFT 6
u8 wqe_size;
u8 prev_wqe_size;
};
/* Second element (16 bytes) of rdma wqe */
struct rdma_sq_rdma_wqe_2nd {
struct regpair remote_va;
__le32 r_key;
u8 dif_flags;
#define RDMA_SQ_RDMA_WQE_2ND_DIF_BLOCK_SIZE_MASK 0x1
#define RDMA_SQ_RDMA_WQE_2ND_DIF_BLOCK_SIZE_SHIFT 0
#define RDMA_SQ_RDMA_WQE_2ND_DIF_FIRST_SEGMENT_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_2ND_DIF_FIRST_SEGMENT_FLG_SHIFT 1
#define RDMA_SQ_RDMA_WQE_2ND_DIF_LAST_SEGMENT_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_2ND_DIF_LAST_SEGMENT_FLG_SHIFT 2
#define RDMA_SQ_RDMA_WQE_2ND_RESERVED1_MASK 0x1F
#define RDMA_SQ_RDMA_WQE_2ND_RESERVED1_SHIFT 3
u8 reserved2[3];
};
/* SQ WQE req type enumeration */
enum rdma_sq_req_type {
RDMA_SQ_REQ_TYPE_SEND,
RDMA_SQ_REQ_TYPE_SEND_WITH_IMM,
RDMA_SQ_REQ_TYPE_SEND_WITH_INVALIDATE,
RDMA_SQ_REQ_TYPE_RDMA_WR,
RDMA_SQ_REQ_TYPE_RDMA_WR_WITH_IMM,
RDMA_SQ_REQ_TYPE_RDMA_RD,
RDMA_SQ_REQ_TYPE_ATOMIC_CMP_AND_SWAP,
RDMA_SQ_REQ_TYPE_ATOMIC_ADD,
RDMA_SQ_REQ_TYPE_LOCAL_INVALIDATE,
RDMA_SQ_REQ_TYPE_FAST_MR,
RDMA_SQ_REQ_TYPE_BIND,
RDMA_SQ_REQ_TYPE_INVALID,
MAX_RDMA_SQ_REQ_TYPE
};
struct rdma_sq_send_wqe {
__le32 inv_key_or_imm_data;
__le32 length;
__le32 xrc_srq;
u8 req_type;
u8 flags;
#define RDMA_SQ_SEND_WQE_COMP_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_COMP_FLG_SHIFT 0
#define RDMA_SQ_SEND_WQE_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_SEND_WQE_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_SEND_WQE_SE_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_SE_FLG_SHIFT 3
#define RDMA_SQ_SEND_WQE_INLINE_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_INLINE_FLG_SHIFT 4
#define RDMA_SQ_SEND_WQE_DIF_ON_HOST_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_DIF_ON_HOST_FLG_SHIFT 5
#define RDMA_SQ_SEND_WQE_RESERVED0_MASK 0x3
#define RDMA_SQ_SEND_WQE_RESERVED0_SHIFT 6
u8 wqe_size;
u8 prev_wqe_size;
__le32 reserved1[4];
};
struct rdma_sq_send_wqe_1st {
__le32 inv_key_or_imm_data;
__le32 length;
__le32 xrc_srq;
u8 req_type;
u8 flags;
#define RDMA_SQ_SEND_WQE_1ST_COMP_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_1ST_COMP_FLG_SHIFT 0
#define RDMA_SQ_SEND_WQE_1ST_RD_FENCE_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_1ST_RD_FENCE_FLG_SHIFT 1
#define RDMA_SQ_SEND_WQE_1ST_INV_FENCE_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_1ST_INV_FENCE_FLG_SHIFT 2
#define RDMA_SQ_SEND_WQE_1ST_SE_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_1ST_SE_FLG_SHIFT 3
#define RDMA_SQ_SEND_WQE_1ST_INLINE_FLG_MASK 0x1
#define RDMA_SQ_SEND_WQE_1ST_INLINE_FLG_SHIFT 4
#define RDMA_SQ_SEND_WQE_1ST_RESERVED0_MASK 0x7
#define RDMA_SQ_SEND_WQE_1ST_RESERVED0_SHIFT 5
u8 wqe_size;
u8 prev_wqe_size;
};
struct rdma_sq_send_wqe_2st {
__le32 reserved1[4];
};
#endif /* __QED_HSI_RDMA__ */

1020
drivers/infiniband/hw/qedr/verbs.c
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File diff suppressed because it is too large Load Diff

5
drivers/infiniband/hw/qedr/verbs.h
View File

@ -81,4 +81,9 @@ int qedr_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
struct ib_mr *qedr_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg);
int qedr_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
int qedr_post_send(struct ib_qp *, struct ib_send_wr *,
struct ib_send_wr **bad_wr);
int qedr_post_recv(struct ib_qp *, struct ib_recv_wr *,
struct ib_recv_wr **bad_wr);
#endif