diff options
| author | Achiad Shochat <achiad@mellanox.com> | 2015-11-03 08:07:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-11-03 10:41:51 -0500 |
| commit | 3ea4891db8d0d224f59b2fae0f386c8f5e68993f (patch) | |
| tree | 92a71a96ac5ee977496a2ffb7b8ef0b95ad942c1 /drivers/net/ethernet | |
| parent | e4cf27bd9ce64d048df52a21cf162ce8b1a99362 (diff) | |
| download | linux-3ea4891db8d0d224f59b2fae0f386c8f5e68993f.tar.bz2 | |
net/mlx5e: Fix LSO vlan insertion
Consider vlan insertion impact on headers copy size also for LSO
packets.
Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 51052886c70a..cd8f85a251d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -116,7 +116,7 @@ static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq, * headers and occur before the data gather. * Therefore these headers must be copied into the WQE */ -#define MLX5E_MIN_INLINE (ETH_HLEN + 2/*vlan tag*/) +#define MLX5E_MIN_INLINE ETH_HLEN if (bf && (skb_headlen(skb) <= sq->max_inline)) return skb_headlen(skb); @@ -128,7 +128,7 @@ static inline void mlx5e_insert_vlan(void *start, struct sk_buff *skb, u16 ihs) { struct vlan_ethhdr *vhdr = (struct vlan_ethhdr *)start; int cpy1_sz = 2 * ETH_ALEN; - int cpy2_sz = ihs - cpy1_sz - VLAN_HLEN; + int cpy2_sz = ihs - cpy1_sz; skb_copy_from_linear_data(skb, vhdr, cpy1_sz); skb_pull_inline(skb, cpy1_sz); @@ -192,6 +192,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) if (skb_vlan_tag_present(skb)) { mlx5e_insert_vlan(eseg->inline_hdr_start, skb, ihs); + ihs += VLAN_HLEN; } else { skb_copy_from_linear_data(skb, eseg->inline_hdr_start, ihs); skb_pull_inline(skb, ihs); |