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[1/4] RDMA/libocrdma:sync qp-state with hw state

Message ID 1446446245-534-2-git-send-email-devesh.sharma@avagotech.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Devesh Sharma Nov. 2, 2015, 6:37 a.m. UTC 
From: Padmanabh Ratnakar <padmanabh.ratnakar@avagotech.com>

This patch sync up the QP state with the underlying h/w
QP state and reports the same to user application.

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@avagotech.com>
Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>
---
 src/ocrdma_verbs.c | 33 +++++++++++++++++++--------------
 1 file changed, 19 insertions(+), 14 deletions(-)
diff mbox

Patch

diff --git a/src/ocrdma_verbs.c b/src/ocrdma_verbs.c
index cf2ecd2..ab90b4f 100644
--- a/src/ocrdma_verbs.c
+++ b/src/ocrdma_verbs.c
@@ -651,20 +651,6 @@  mbx_err:
 	return NULL;
 }
 
-/*
- * ocrdma_query_qp
- */
-int ocrdma_query_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr,
-		    int attr_mask, struct ibv_qp_init_attr *init_attr)
-{
-	struct ibv_query_qp cmd;
-	int status;
-
-	status =
-	    ibv_cmd_query_qp(qp, attr, attr_mask, init_attr, &cmd, sizeof(cmd));
-	return status;
-}
-
 enum ocrdma_qp_state get_ocrdma_qp_state(enum ibv_qp_state qps)
 {
 	switch (qps) {
@@ -896,6 +882,25 @@  int ocrdma_modify_qp(struct ibv_qp *ibqp, struct ibv_qp_attr *attr,
 	return status;
 }
 
+/*
+ * ocrdma_query_qp
+ */
+int ocrdma_query_qp(struct ibv_qp *ibqp, struct ibv_qp_attr *attr,
+		    int attr_mask, struct ibv_qp_init_attr *init_attr)
+{
+	struct ibv_query_qp cmd;
+	struct ocrdma_qp *qp = get_ocrdma_qp(ibqp);
+	int status;
+
+	status = ibv_cmd_query_qp(ibqp, attr, attr_mask,
+				  init_attr, &cmd, sizeof(cmd));
+
+	if (!status)
+		ocrdma_qp_state_machine(qp, attr->qp_state);
+
+	return status;
+}
+
 static void ocrdma_srq_toggle_bit(struct ocrdma_srq *srq, int idx)
 {
 	int i = idx / 32;