RDMA/nes: In nes_post_send() always set bad_wr on error
On error, set bad_wr in nes_post_send(). Stop processing ib_wr queue
when an error is detected.
Signed-off-by: Frank Zago <fzago@systemfabricworks.com>
Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index a680c42..25b52d2 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -3386,8 +3386,10 @@
wqe_count = 0;
total_payload_length = 0;
- 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);
@@ -3498,6 +3500,9 @@
break;
}
+ if (err)
+ break;
+
if (ib_wr->send_flags & IB_SEND_SIGNALED) {
wqe_misc |= NES_IWARP_SQ_WQE_SIGNALED_COMPL;
}
@@ -3522,6 +3527,7 @@
spin_unlock_irqrestore(&nesqp->lock, flags);
+out:
if (err)
*bad_wr = ib_wr;
return err;