mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-29 22:14:41 +08:00
3616f9cead
If an erroneous CQE is polled in the first iteration (i.e. npolled == 0), we don't update the consumer index and hence the hardware could get a wrong notion of how many CQEs software polled. Fix this by unconditionally updating the doorbell record. We could change the check to be something like if (npolled || err != -EAGAIN) ... but it does not seem worth the effort since a posted write to memory should not cost too much. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com> |
||
---|---|---|
.. | ||
amso1100 | ||
cxgb3 | ||
cxgb4 | ||
ehca | ||
ipath | ||
mlx4 | ||
mthca | ||
nes | ||
qib |