diff options
Diffstat (limited to 'drivers/infiniband/hw/qedr/qedr.h')
| -rw-r--r-- | drivers/infiniband/hw/qedr/qedr.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h index 5d0b75e..a2d708d 100644 --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -58,6 +58,7 @@ #define QEDR_MSG_RQ " RQ" #define QEDR_MSG_SQ " SQ" #define QEDR_MSG_QP " QP" +#define QEDR_MSG_SRQ " SRQ" #define QEDR_MSG_GSI " GSI" #define QEDR_MSG_IWARP " IW" @@ -171,6 +172,7 @@ struct qedr_dev { struct qedr_qp *gsi_qp; enum qed_rdma_type rdma_type; struct qedr_idr qpidr; + struct qedr_idr srqidr; struct workqueue_struct *iwarp_wq; u16 iwarp_max_mtu; @@ -341,6 +343,34 @@ struct qedr_qp_hwq_info { qed_chain_get_capacity(p_info->pbl) \ } while (0) +struct qedr_srq_hwq_info { + u32 max_sges; + u32 max_wr; + struct qed_chain pbl; + u64 p_phys_addr_tbl; + u32 wqe_prod; + u32 sge_prod; + u32 wr_prod_cnt; + u32 wr_cons_cnt; + u32 num_elems; + + u32 *virt_prod_pair_addr; + dma_addr_t phy_prod_pair_addr; +}; + +struct qedr_srq { + struct ib_srq ibsrq; + struct qedr_dev *dev; + + struct qedr_userq usrq; + struct qedr_srq_hwq_info hw_srq; + struct ib_umem *prod_umem; + u16 srq_id; + u32 srq_limit; + /* lock to protect srq recv post */ + spinlock_t lock; +}; + enum qedr_qp_err_bitmap { QEDR_QP_ERR_SQ_FULL = 1, QEDR_QP_ERR_RQ_FULL = 2, @@ -542,4 +572,9 @@ static inline struct qedr_mr *get_qedr_mr(struct ib_mr *ibmr) { return container_of(ibmr, struct qedr_mr, ibmr); } + +static inline struct qedr_srq *get_qedr_srq(struct ib_srq *ibsrq) +{ + return container_of(ibsrq, struct qedr_srq, ibsrq); +} #endif |
