[IPV4]: Always pass ip_options pointer into ip_options_compile.
This makes code a bit more uniform and straigthforward.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index d36e310..e3a0c78 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -283,13 +283,14 @@
}
iph = ip_hdr(skb);
+ opt = &(IPCB(skb)->opt);
+ opt->optlen = iph->ihl*4 - sizeof(struct iphdr);
- if (ip_options_compile(NULL, skb)) {
+ if (ip_options_compile(opt, skb)) {
IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
goto drop;
}
- opt = &(IPCB(skb)->opt);
if (unlikely(opt->srr)) {
struct in_device *in_dev = in_dev_get(dev);
if (in_dev) {