diff options
| author | Amir Vadai <amirv@mellanox.com> | 2012-12-02 03:49:23 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-12-02 20:22:59 -0500 |
| commit | d317966bd3249ee7cd912931ab013c49cb77b9a4 (patch) | |
| tree | de50960963fe1e28aea2a3a1eeea2a9362528c60 /drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | |
| parent | 79c54b6bbf06a4ecd5343ea3687cd36c01f76d56 (diff) | |
| download | linux-d317966bd3249ee7cd912931ab013c49cb77b9a4.tar.gz linux-d317966bd3249ee7cd912931ab013c49cb77b9a4.tar.bz2 linux-d317966bd3249ee7cd912931ab013c49cb77b9a4.zip | |
net/mlx4_en: Set number of rx/tx channels using ethtool
Add support to changing number of rx/tx channels using
ethtool ('ethtool -[lL]'). Where the number of tx channels specified in ethtool
is the number of rings per user priority - not total number of tx rings.
Signed-off-by: Amir Vadai <amirv@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 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index d3eba8bcce13..334ec483480b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -67,7 +67,8 @@ #define MLX4_EN_PAGE_SHIFT 12 #define MLX4_EN_PAGE_SIZE (1 << MLX4_EN_PAGE_SHIFT) -#define MAX_RX_RINGS 16 +#define DEF_RX_RINGS 16 +#define MAX_RX_RINGS 128 #define MIN_RX_RINGS 4 #define TXBB_SIZE 64 #define HEADROOM (2048 / TXBB_SIZE + 1) @@ -118,6 +119,8 @@ enum { #define MLX4_EN_NUM_UP 8 #define MLX4_EN_DEF_TX_RING_SIZE 512 #define MLX4_EN_DEF_RX_RING_SIZE 1024 +#define MAX_TX_RINGS (MLX4_EN_MAX_TX_RING_P_UP * \ + MLX4_EN_NUM_UP) /* Target number of packets to coalesce with interrupt moderation */ #define MLX4_EN_RX_COAL_TARGET 44 @@ -476,6 +479,7 @@ struct mlx4_en_priv { u32 flags; #define MLX4_EN_FLAG_PROMISC 0x1 #define MLX4_EN_FLAG_MC_PROMISC 0x2 + u8 num_tx_rings_p_up; u32 tx_ring_num; u32 rx_ring_num; u32 rx_skb_size; @@ -596,6 +600,8 @@ int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port); extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops; #endif +int mlx4_en_setup_tc(struct net_device *dev, u8 up); + #ifdef CONFIG_RFS_ACCEL void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring *rx_ring); |