gre_rcv           146 net/ipv4/gre_demux.c static int gre_rcv(struct sk_buff *skb)
gre_rcv           395 net/ipv4/ip_gre.c static int gre_rcv(struct sk_buff *skb)
gre_rcv           596 net/ipv6/ip6_gre.c static int gre_rcv(struct sk_buff *skb)