ipv4_default_advmss  137 net/ipv4/route.c static unsigned int	 ipv4_default_advmss(const struct dst_entry *dst);
ipv4_default_advmss  162 net/ipv4/route.c 	.default_advmss =	ipv4_default_advmss,
ipv4_default_advmss 2671 net/ipv4/route.c 	.default_advmss		=	ipv4_default_advmss,