From 4293fdc115e1e4f83dcb9ec6cbd3a54c563835f0 Mon Sep 17 00:00:00 2001 From: Frank Zago Date: Wed, 9 Dec 2009 13:51:36 -0800 Subject: [PATCH] RDMA/nes: In nes_post_recv() always set bad_wr on error On error, set bad_wr in nes_post_recv(). Stop processing ib_wr queue when an error is detected. Signed-off-by: Frank Zago Signed-off-by: Chien Tung Signed-off-by: Roland Dreier --- drivers/infiniband/hw/nes/nes_verbs.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 25b52d2478a8..0b17c01bb9fa 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -3554,8 +3554,10 @@ static int nes_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr, u32 counter; u32 total_payload_length; - if (nesqp->ibqp_state > IB_QPS_RTS) - return -EINVAL; + if (nesqp->ibqp_state > IB_QPS_RTS) { + err = -EINVAL; + goto out; + } spin_lock_irqsave(&nesqp->lock, flags); @@ -3618,6 +3620,7 @@ static int nes_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr, spin_unlock_irqrestore(&nesqp->lock, flags); +out: if (err) *bad_wr = ib_wr; return err;