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| author | Eli Cohen | 2015-04-02 16:07:25 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-04-02 22:33:41 +0200 |
| commit | 64599cca51de08cef94bc13a0f98351e5bb01f41 (patch) | |
| tree | 0c43aa2340bb22ffed7e145ddfb8f649f3f4af80 /include/linux/mlx5 | |
| parent | net/mlx5_core: Use the right inbox struct in destroy mkey command (diff) | |
| download | kernel-qcow2-linux-64599cca51de08cef94bc13a0f98351e5bb01f41.tar.gz kernel-qcow2-linux-64599cca51de08cef94bc13a0f98351e5bb01f41.tar.xz kernel-qcow2-linux-64599cca51de08cef94bc13a0f98351e5bb01f41.zip | |
net/mlx5_core: Use coherent memory for command interface page
Use coherent memory for the commands descriptor page. Take measures to make
sure the page is aligned to MLX5_ADAPTER_PAGE_SIZE as required by the hardware.
Reported-by: Yevgeny Kliteynik <kliteyn@mellanox.com>
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mlx5')
| -rw-r--r-- | include/linux/mlx5/driver.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 166d9315fe4b..8d8ca6d9b03b 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -232,6 +232,9 @@ struct mlx5_cmd_stats { }; struct mlx5_cmd { + void *cmd_alloc_buf; + dma_addr_t alloc_dma; + int alloc_size; void *cmd_buf; dma_addr_t dma; u16 cmdif_rev; |