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path: root/drivers/infiniband/sw/rxe/rxe_net.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_net.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 9ed81d0bd25c..2bc7361152ea 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -413,11 +413,14 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
int is_request = pkt->mask & RXE_REQ_MASK;
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
+ spin_lock_bh(&qp->state_lock);
if ((is_request && (qp_state(qp) < IB_QPS_RTS)) ||
(!is_request && (qp_state(qp) < IB_QPS_RTR))) {
+ spin_unlock_bh(&qp->state_lock);
rxe_dbg_qp(qp, "Packet dropped. QP is not in ready state\n");
goto drop;
}
+ spin_unlock_bh(&qp->state_lock);
rxe_icrc_generate(skb, pkt);