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| author | Jonathan Lemon <jonathan.lemon@gmail.com> | 2020-01-09 22:23:17 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-01-12 23:32:32 +0300 |
| commit | a442c2c3850dc308ab972f3d10d1077e2c8fd035 (patch) | |
| tree | 30cae97aa78dcc722057155842bd0518c47eb510 /include/linux/mlx4/device.h | |
| parent | 5c9166f038257d6130865b267cb45d87f126b3dd (diff) | |
| download | linux-a442c2c3850dc308ab972f3d10d1077e2c8fd035.tar.xz | |
mlx4: Bump up MAX_MSIX from 64 to 128
On modern hardware with a large number of cpus and using XDP,
the current MSIX limit is insufficient. Bump the limit in
order to allow more queues.
Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Reviewed-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/mlx4/device.h')
| -rw-r--r-- | include/linux/mlx4/device.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 36e412c3d657..20372de0b587 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -47,7 +47,7 @@ #define DEFAULT_UAR_PAGE_SHIFT 12 #define MAX_MSIX_P_PORT 17 -#define MAX_MSIX 64 +#define MAX_MSIX 128 #define MIN_MSIX_P_PORT 5 #define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \ (dev_cap).num_ports * MIN_MSIX_P_PORT) |