tag	line	file	source code
opt_space	1375	net/ipv4/ip.c	int opt_space=4*(iph->ihl-5);
opt_space	1381	net/ipv4/ip.c	while(opt_space>0)
opt_space	1386	net/ipv4/ip.c	opt_space--;
opt_space	1391	net/ipv4/ip.c	if(opt_space<2 || (opt_size=opt_ptr[1])<2 || opt_ptr[1]>opt_space)
opt_space	1456	net/ipv4/ip.c	opt_space-=opt_size;