Commit cd58c714 authored by Saeed Mahameed's avatar Saeed Mahameed Committed by David S. Miller

net/mlx5e: Disable client vlan TX acceleration

We need to resolve a HW configuration issue for enabling HW CVLAN
insertion. Meanwhile, no need to implement the VLAN insertion in
the driver, rather use the generic kernel VLAN insertion method.
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fc11fbf9
......@@ -1756,7 +1756,6 @@ static void mlx5e_build_netdev(struct net_device *netdev)
netdev->vlan_features |= NETIF_F_LRO;
netdev->hw_features = netdev->vlan_features;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
......
......@@ -89,21 +89,6 @@ static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq,
return MLX5E_MIN_INLINE;
}
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;
skb_copy_from_linear_data(skb, vhdr, cpy1_sz);
skb_pull_inline(skb, cpy1_sz);
vhdr->h_vlan_proto = skb->vlan_proto;
vhdr->h_vlan_TCI = cpu_to_be16(skb_vlan_tag_get(skb));
skb_copy_from_linear_data(skb, &vhdr->h_vlan_encapsulated_proto,
cpy2_sz);
skb_pull_inline(skb, cpy2_sz);
}
static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
{
struct mlx5_wq_cyc *wq = &sq->wq;
......@@ -149,12 +134,8 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
ETH_ZLEN);
}
if (skb_vlan_tag_present(skb)) {
mlx5e_insert_vlan(eseg->inline_hdr_start, skb, ihs);
} else {
skb_copy_from_linear_data(skb, eseg->inline_hdr_start, ihs);
skb_pull_inline(skb, ihs);
}
skb_copy_from_linear_data(skb, eseg->inline_hdr_start, ihs);
skb_pull_inline(skb, ihs);
eseg->inline_hdr_sz = cpu_to_be16(ihs);
......
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