Symbol: NEXTHDR_GRE
net/ipv6/ip6_gre.c
1064
NEXTHDR_GRE);
net/ipv6/ip6_gre.c
1385
ipv6h->nexthdr = NEXTHDR_GRE;
net/ipv6/ip6_gre.c
787
NEXTHDR_GRE);