gre_offload 257 net/ipv4/gre_offload.c static const struct net_offload gre_offload = { gre_offload 269 net/ipv4/gre_offload.c err = inet_add_offload(&gre_offload, IPPROTO_GRE); gre_offload 274 net/ipv4/gre_offload.c err = inet6_add_offload(&gre_offload, IPPROTO_GRE); gre_offload 276 net/ipv4/gre_offload.c inet_del_offload(&gre_offload, IPPROTO_GRE);