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Diffstat (limited to 'include/rdma/rdmavt_qp.h')
-rw-r--r--include/rdma/rdmavt_qp.h47
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);