diff options
| author |   Steve Wise <swise@opengridcomputing.com> | 2010-09-10 11:15:04 -0500 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2010-09-28 10:46:31 -0700 |
| commit | 6ff0e343b3356897cef1f09452f93acb13703911 (patch) | |
| tree | 70d98e2e7011c30164b836b2685816177af34f4a /drivers/infiniband | |
| parent | RDMA/cxgb4: Ignore positive return values from cxgb4_*_send() functions (diff) | |
| download | linux-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')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cq.c | 6 |
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: |