diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2018-02-05 16:24:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-22 15:42:26 +0100 |
| commit | e7cedb56ae9a1c00b76df98d2adebb6208d2b71e (patch) | |
| tree | f07419250ab88727d59b746fce156ea3086f759c /include | |
| parent | 723cc3aeba9be034c7509860dbf445e1bd25467f (diff) | |
mlx5: fix mlx5_get_vector_affinity to start from completion vector 0
commit 2572cf57d75a7f91835d9a38771e9e76d575d122 upstream.
The consumers of this routine expects the affinity map of of vector
index relative to the first completion vector. The upper layers are
not aware of internal/private completion vectors that mlx5 allocates
for its own usage.
Hence, return the affinity map of vector index relative to the first
completion vector.
Fixes: 05e0cc84e00c ("net/mlx5: Fix get vector affinity helper function")
Reported-by: Logan Gunthorpe <logang@deltatee.com>
Tested-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Cc: <stable@vger.kernel.org> # v4.15
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/driver.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index a13525daf09b..ae15864c8708 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1201,7 +1201,7 @@ mlx5_get_vector_affinity(struct mlx5_core_dev *dev, int vector) int eqn; int err; - err = mlx5_vector2eqn(dev, vector, &eqn, &irq); + err = mlx5_vector2eqn(dev, MLX5_EQ_VEC_COMP_BASE + vector, &eqn, &irq); if (err) return NULL; |