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| author | Tariq Toukan <tariqt@mellanox.com> | 2018-09-03 18:06:24 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-04 12:17:33 -0700 |
| commit | 639505d4397b8c654a8e2616f9cb70ece40c83f9 (patch) | |
| tree | 47f3bb3050bd9f0e80850236e54b6994709aa226 /net | |
| parent | fc3e3bf55f48e5b18481075b0591ca938c9dba78 (diff) | |
| download | lwn-639505d4397b8c654a8e2616f9cb70ece40c83f9.tar.gz lwn-639505d4397b8c654a8e2616f9cb70ece40c83f9.zip | |
net/mlx5: Fix SQ offset in QPs with small RQ
Correct the formula for calculating the RQ page remainder,
which should be in byte granularity. The result will be
non-zero only for RQs smaller than PAGE_SIZE, as an RQ size
is a power of 2.
Divide this by the SQ stride (MLX5_SEND_WQE_BB) to get the
SQ offset in strides granularity.
Fixes: d7037ad73daa ("net/mlx5: Fix QP fragmented buffer allocation")
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions