GRE_FEATURES      930 net/ipv4/ip_gre.c 	dev->features		|= GRE_FEATURES;
GRE_FEATURES      931 net/ipv4/ip_gre.c 	dev->hw_features	|= GRE_FEATURES;
GRE_FEATURES     1263 net/ipv4/ip_gre.c 	dev->features		|= GRE_FEATURES;
GRE_FEATURES     1264 net/ipv4/ip_gre.c 	dev->hw_features	|= GRE_FEATURES;