Always set ib_post_send()'s bad_wr. Stop processing the wor request
queue when an error is detected.
Signed-off-by: Frank Zago <[email protected]>
Index: linux-2.6.31/drivers/infiniband/hw/nes/nes_verbs.c
===================================================================
--- linux-2.6.31.orig/drivers/infiniband/hw/nes/nes_verbs.c 2009-11-23
21:10:53.000000000 -0600
+++ linux-2.6.31/drivers/infiniband/hw/nes/nes_verbs.c 2009-11-23
21:12:37.000000000 -0600
@@ -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;
--
--
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