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authorSteve Wise <swise@opengridcomputing.com>2010-09-10 11:15:04 -0500
committerRoland Dreier <rolandd@cisco.com>2010-09-28 10:46:31 -0700
commit6ff0e343b3356897cef1f09452f93acb13703911 (patch)
tree70d98e2e7011c30164b836b2685816177af34f4a /drivers/infiniband/hw/cxgb4
parentRDMA/cxgb4: Ignore positive return values from cxgb4_*_send() functions (diff)
downloadlinux-dev-6ff0e343b3356897cef1f09452f93acb13703911.tar.xz
linux-dev-6ff0e343b3356897cef1f09452f93acb13703911.zip
RDMA/cxgb4: Ignore TERMINATE CQEs
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>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index af684fca4a82..70371e92f2a5 100644
--- 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: