tag	line	file	source code
IPOPT_RR	1389	net/ipv4/ip.c	case IPOPT_RR:
IPOPT_RR	1395	net/ipv4/ip.c	if((opt_size<3) || ( opt_ptr[0]==IPOPT_RR && opt_ptr[2] > opt_size-4 ))
IPOPT_RR	1406	net/ipv4/ip.c	if(opt_ptr[0]!=IPOPT_RR)