GRE_ROUTING 383 net/ipv4/ip_gre.c if (flags&(GRE_CSUM|GRE_KEY|GRE_SEQ|GRE_ROUTING|GRE_VERSION)) { GRE_ROUTING 384 net/ipv4/ip_gre.c if (flags&(GRE_VERSION|GRE_ROUTING)) GRE_ROUTING 489 net/ipv4/ip_gre.c if (flags&(GRE_CSUM|GRE_KEY|GRE_ROUTING|GRE_SEQ|GRE_VERSION)) { GRE_ROUTING 493 net/ipv4/ip_gre.c if (flags&(GRE_VERSION|GRE_ROUTING)) GRE_ROUTING 946 net/ipv4/ip_gre.c ((p.i_flags|p.o_flags)&(GRE_VERSION|GRE_ROUTING))) GRE_ROUTING 1315 net/ipv4/ip_gre.c if (flags & (GRE_VERSION|GRE_ROUTING))