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RDMA/cxgb4: Ignore TERMINATE CQEs
author
Steve Wise
<swise@opengridcomputing.com>
Fri, 10 Sep 2010 16:15:04 +0000
(11:15 -0500)
committer
Roland Dreier
<rolandd@cisco.com>
Tue, 28 Sep 2010 17:46:31 +0000
(10:46 -0700)
T4 incorrectly inserts TERM CQEs into the CQ. Silently ignore them.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/cxgb4/cq.c
patch
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diff --git
a/drivers/infiniband/hw/cxgb4/cq.c
b/drivers/infiniband/hw/cxgb4/cq.c
index
af684fc
..
70371e9
100644
(file)
--- a/
drivers/infiniband/hw/cxgb4/cq.c
+++ b/
drivers/infiniband/hw/cxgb4/cq.c
@@
-476,6
+476,11
@@
static int poll_cq(struct t4_wq *wq, struct t4_cq *cq, struct t4_cqe *cqe,
goto proc_cqe;
}
+ if (CQE_OPCODE(hw_cqe) == FW_RI_TERMINATE) {
+ ret = -EAGAIN;
+ goto skip_cqe;
+ }
+
/*
* RECV completion.
*/
@@
-696,6
+701,7
@@
static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc)
case T4_ERR_MSN_RANGE:
case T4_ERR_IRD_OVERFLOW:
case T4_ERR_OPCODE:
+ case T4_ERR_INTERNAL_ERR:
wc->status = IB_WC_FATAL_ERR;
break;
case T4_ERR_SWFLUSH: