diff options
| author | Eugenia Emantayev <eugenia@mellanox.com> | 2014-03-02 12:24:58 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-03 05:04:00 +0400 |
| commit | b97b33a3df0439401f80f041eda507d4fffa0dbf (patch) | |
| tree | e867d7eed0370bb8675ccca0323612c1fc775b0a /drivers/net/ethernet/mellanox/mlx4/en_tx.c | |
| parent | fd8daa45f2bd9b876e0dbb9503ccc5a5252844f2 (diff) | |
| download | linux-b97b33a3df0439401f80f041eda507d4fffa0dbf.tar.xz | |
net/mlx4_en: Verify mlx4_en module parameters
Verify mlx4_en module parameters.
In case they are out of range - reset to default values.
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
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/en_tx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 13457032d15f..8dc7637f5844 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -44,16 +44,6 @@ #include "mlx4_en.h" -enum { - MAX_INLINE = 104, /* 128 - 16 - 4 - 4 */ - MAX_BF = 256, -}; - -static int inline_thold __read_mostly = MAX_INLINE; - -module_param_named(inline_thold, inline_thold, int, 0444); -MODULE_PARM_DESC(inline_thold, "threshold for using inline data"); - int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring **pring, int qpn, u32 size, u16 stride, int node, int queue_index) @@ -75,8 +65,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->size = size; ring->size_mask = size - 1; ring->stride = stride; - - inline_thold = min(inline_thold, MAX_INLINE); + ring->inline_thold = priv->prof->inline_thold; tmp = size * sizeof(struct mlx4_en_tx_info); ring->tx_info = vmalloc_node(tmp, node); @@ -520,7 +509,7 @@ static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv, return ring->buf + index * TXBB_SIZE; } -static int is_inline(struct sk_buff *skb, void **pfrag) +static int is_inline(int inline_thold, struct sk_buff *skb, void **pfrag) { void *ptr; @@ -580,7 +569,7 @@ static int get_real_size(struct sk_buff *skb, struct net_device *dev, } } else { *lso_header_size = 0; - if (!is_inline(skb, NULL)) + if (!is_inline(priv->prof->inline_thold, skb, NULL)) real_size = CTRL_SIZE + (skb_shinfo(skb)->nr_frags + 1) * DS_SIZE; else real_size = inline_size(skb); @@ -747,11 +736,11 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) tx_info->data_offset = (void *)data - (void *)tx_desc; tx_info->linear = (lso_header_size < skb_headlen(skb) && - !is_inline(skb, NULL)) ? 1 : 0; + !is_inline(ring->inline_thold, skb, NULL)) ? 1 : 0; data += skb_shinfo(skb)->nr_frags + tx_info->linear - 1; - if (is_inline(skb, &fragptr)) { + if (is_inline(ring->inline_thold, skb, &fragptr)) { tx_info->inl = 1; } else { /* Map fragments */ |