diff options
Diffstat (limited to 'include/rdma/rdmavt_qp.h')
-rw-r--r-- | include/rdma/rdmavt_qp.h | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index de5915b244be..e4be869c4f21 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -718,6 +718,48 @@ rvt_qp_swqe_incr(struct rvt_qp *qp, u32 val) return val; } +int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err); + +/** + * rvt_recv_cq - add a new entry to completion queue + * by receive queue + * @qp: receive queue + * @wc: work completion entry to add + * @solicited: true if @entry is solicited + * + * This is wrapper function for rvt_enter_cq function call by + * receive queue. If rvt_cq_enter return false, it means cq is + * full and the qp is put into error state. + */ +static inline void rvt_recv_cq(struct rvt_qp *qp, struct ib_wc *wc, + bool solicited) +{ + struct rvt_cq *cq = ibcq_to_rvtcq(qp->ibqp.recv_cq); + + if (unlikely(!rvt_cq_enter(cq, wc, solicited))) + rvt_error_qp(qp, IB_WC_LOC_QP_OP_ERR); +} + +/** + * rvt_send_cq - add a new entry to completion queue + * by send queue + * @qp: send queue + * @wc: work completion entry to add + * @solicited: true if @entry is solicited + * + * This is wrapper function for rvt_enter_cq function call by + * send queue. If rvt_cq_enter return false, it means cq is + * full and the qp is put into error state. + */ +static inline void rvt_send_cq(struct rvt_qp *qp, struct ib_wc *wc, + bool solicited) +{ + struct rvt_cq *cq = ibcq_to_rvtcq(qp->ibqp.send_cq); + + if (unlikely(!rvt_cq_enter(cq, wc, solicited))) + rvt_error_qp(qp, IB_WC_LOC_QP_OP_ERR); +} + /** * rvt_qp_complete_swqe - insert send completion * @qp - the qp @@ -768,9 +810,7 @@ rvt_qp_complete_swqe(struct rvt_qp *qp, .qp = &qp->ibqp, .byte_len = byte_len, }; - - rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &w, - status != IB_WC_SUCCESS); + rvt_send_cq(qp, &w, status != IB_WC_SUCCESS); } return last; } @@ -780,7 +820,6 @@ extern const int ib_rvt_state_ops[]; struct rvt_dev_info; int rvt_get_rwqe(struct rvt_qp *qp, bool wr_id_only); void rvt_comm_est(struct rvt_qp *qp); -int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err); void rvt_rc_error(struct rvt_qp *qp, enum ib_wc_status err); unsigned long rvt_rnr_tbl_to_usec(u32 index); enum hrtimer_restart rvt_rc_rnr_retry(struct hrtimer *t); |