PPPOE_SES_HLEN
if (!pskb_may_pull(skb, ETH_HLEN + PPPOE_SES_HLEN))
#define NF_BRIDGE_MAX_MAC_HEADER_LENGTH (PPPOE_SES_HLEN + ETH_HLEN)
return PPPOE_SES_HLEN;
return PPPOE_SES_HLEN;
nhoff += PPPOE_SES_HLEN - 1;
nhoff += PPPOE_SES_HLEN;
offset += PPPOE_SES_HLEN;
ctx->offset += PPPOE_SES_HLEN;
skb_pull(skb, PPPOE_SES_HLEN);
if (skb_cow_head(skb, PPPOE_SES_HLEN))
__skb_push(skb, PPPOE_SES_HLEN);