inner_net 3016 net/core/filter.c u16 mac_len = 0, inner_net = 0, inner_trans = 0; inner_net 3048 net/core/filter.c inner_net = skb->network_header; inner_net 3059 net/core/filter.c skb->inner_mac_header = inner_net - inner_mac_len; inner_net 3060 net/core/filter.c skb->inner_network_header = inner_net;