[ICMP]: Fix icmp_errors_use_inbound_ifaddr sysctl

[powerpc.git] / net / ipv4 / icmp.c

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index e238b17..02a899b 100644 (file)
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -514,12 +514,15 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
 
        saddr = iph->daddr;
        if (!(rt->rt_flags & RTCF_LOCAL)) {
-               /* This is broken, skb_in->dev points to the outgoing device
-                * after the packet passes through ip_output().
-                */
-               if (skb_in->dev && sysctl_icmp_errors_use_inbound_ifaddr)
-                       saddr = inet_select_addr(skb_in->dev, 0, RT_SCOPE_LINK);
-               else
+               struct net_device *dev = NULL;
+
+               if (rt->fl.iif && sysctl_icmp_errors_use_inbound_ifaddr)
+                       dev = dev_get_by_index(rt->fl.iif);
+
+               if (dev) {
+                       saddr = inet_select_addr(dev, 0, RT_SCOPE_LINK);
+                       dev_put(dev);
+               } else
                        saddr = 0;
        }