Commit aa331450 authored by Eli Britstein's avatar Eli Britstein Committed by Saeed Mahameed
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net/mlx5e: Support VLAN encap ETH header generation

Support generation of native or tagged Ethernet header for encap
header, depending on provided net device.

Signed-off-by: default avatarEli Britstein <>
Reviewed-by: default avatarRoi Dayan <>
Signed-off-by: default avatarSaeed Mahameed <>
parent c7bcb277
......@@ -185,12 +185,23 @@ static char *gen_eth_tnl_hdr(char *buf, struct net_device *dev,
u16 proto)
struct ethhdr *eth = (struct ethhdr *)buf;
char *ip;
ether_addr_copy(eth->h_dest, e->h_dest);
ether_addr_copy(eth->h_source, dev->dev_addr);
eth->h_proto = htons(proto);
if (is_vlan_dev(dev)) {
struct vlan_hdr *vlan = (struct vlan_hdr *)
((char *)eth + ETH_HLEN);
ip = (char *)vlan + VLAN_HLEN;
eth->h_proto = vlan_dev_vlan_proto(dev);
vlan->h_vlan_TCI = htons(vlan_dev_vlan_id(dev));
vlan->h_vlan_encapsulated_proto = htons(proto);
} else {
eth->h_proto = htons(proto);
ip = (char *)eth + ETH_HLEN;
return (char *)eth + ETH_HLEN;
return ip;
int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
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