diff options
| author |   Vipul Pandya <vipul@chelsio.com> | 2013-01-07 13:11:53 +0000 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2013-02-14 15:51:56 -0800 |
| commit | 325abead6cc7ef50572c53b1adc4d2442234b50f (patch) | |
| tree | 59f77611c4b59024635f7c03128e828b2af03192 /drivers/infiniband/hw/cxgb4/iw_cxgb4.h | |
| parent | RDMA/cxgb4: Display streaming mode error only if detected in RTS (diff) | |
| download | linux-dev-325abead6cc7ef50572c53b1adc4d2442234b50f.tar.xz linux-dev-325abead6cc7ef50572c53b1adc4d2442234b50f.zip | |
RDMA/cxgb4: Keep QP referenced until TID released
The driver is currently releasing the last ref on the QP too early.
This can cause bus errors due to HW still fetching WRs from the HW
queue. The fix is to keep a qp ref until we release the HW TID.
Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 9c1644fb0259..0aaaa0e81f29 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -716,6 +716,7 @@ enum c4iw_ep_flags { ABORT_REQ_IN_PROGRESS = 1, RELEASE_RESOURCES = 2, CLOSE_SENT = 3, + QP_REFERENCED = 5, }; enum c4iw_ep_history { |