| commit | 4e56ea794ec8636991e21942fc2e0d071ea8ee1d | |
| author | Michael S. Tsirkin <mst@mellanox.co.il> | |
| Tue, 13 Jun 2006 14:19:42 +0000 (13 17:19 +0300) | ||
| committer | Roland Dreier <rolandd@cisco.com> | |
| Sun, 18 Jun 2006 03:37:20 +0000 (17 20:37 -0700) | ||
| tree | eb03f5a3246c69fdaf6dd485395b13d33aef158d | treesnapshot (tar.gz zip) |
| parent | 13aa6ecb47990cfc78e20e347fdd3f1df6189426 | commitdiff |
IB/mthca: memfree completion with error FW bug workaround
Memfree firmware is in rare cases reporting WQE index == base - 1 in
receive completion with error, instead of (rq size - 1); base is 0 in
mthca. Here is a patch to avoid kernel crash and report a correct WR
id in this case.
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Memfree firmware is in rare cases reporting WQE index == base - 1 in
receive completion with error, instead of (rq size - 1); base is 0 in
mthca. Here is a patch to avoid kernel crash and report a correct WR
id in this case.
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| drivers/infiniband/hw/mthca/mthca_cq.c | diffblobblamehistory |