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| author | Eric Dumazet | 2017-03-08 17:17:10 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-03-09 18:54:46 +0100 |
| commit | acd7628de05c73118aab7ae4847a5b5b2c6999c9 (patch) | |
| tree | cf5fdd8b5d863154c34126938872dab684c9aeda /drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | |
| parent | mlx4: rx_headroom is a per port attribute (diff) | |
| download | kernel-qcow2-linux-acd7628de05c73118aab7ae4847a5b5b2c6999c9.tar.gz kernel-qcow2-linux-acd7628de05c73118aab7ae4847a5b5b2c6999c9.tar.xz kernel-qcow2-linux-acd7628de05c73118aab7ae4847a5b5b2c6999c9.zip | |
mlx4: reduce rx ring page_cache size
We only need to store the page and dma address.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4_en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index fc7b4da5d8c3..c98940c6acd0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -268,9 +268,13 @@ struct mlx4_en_rx_alloc { }; #define MLX4_EN_CACHE_SIZE (2 * NAPI_POLL_WEIGHT) + struct mlx4_en_page_cache { u32 index; - struct mlx4_en_rx_alloc buf[MLX4_EN_CACHE_SIZE]; + struct { + struct page *page; + dma_addr_t dma; + } buf[MLX4_EN_CACHE_SIZE]; }; struct mlx4_en_priv; |