Commit c30883bd authored by David S. Miller's avatar David S. Miller

ipv4: Simplify iph->daddr overwrite in ip_options_rcv_srr().

We already copy the 4-byte nexthop from the options block into
local variable "nexthop" for the route lookup.

Re-use that variable instead of memcpy()'ing again when assigning
to iph->daddr after the route lookup succeeds.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 10949550
...@@ -635,7 +635,7 @@ int ip_options_rcv_srr(struct sk_buff *skb) ...@@ -635,7 +635,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
if (rt2->rt_type != RTN_LOCAL) if (rt2->rt_type != RTN_LOCAL)
break; break;
/* Superfast 8) loopback forward */ /* Superfast 8) loopback forward */
memcpy(&iph->daddr, &optptr[srrptr-1], 4); iph->daddr = nexthop;
opt->is_changed = 1; opt->is_changed = 1;
} }
if (srrptr <= srrspace) { if (srrptr <= srrspace) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment