xnu-792.6.22.tar.gz

[apple/xnu.git] / bsd / netat / ddp_rtmptable.c

diff --git a/bsd/netat/ddp_rtmptable.c b/bsd/netat/ddp_rtmptable.c
index a197b7d6c30c3291dd55a70d0a8c0a46b68b625a..aaefa9ae87db86722da70484c43818cffd20514e 100644 (file)
--- a/bsd/netat/ddp_rtmptable.c
+++ b/bsd/netat/ddp_rtmptable.c
@@ -880,6 +880,14 @@ void routing_needed(mp, ifID, bypass)
 
                /* somehow, come to that point... */
 
+               /* if multihomed - need to set source address to the interface
+                * the packet is being sent from.
+                */
+               if (MULTIHOME_MODE) {
+                       NET_ASSIGN(ddp->src_net, ifID_table[Entry->NetPort]->ifThisNode.s_net);
+                       ddp->src_node = ifID_table[Entry->NetPort]->ifThisNode.s_node;
+               }
+
                ifID->ifStatistics.fwdPkts++;
                ifID->ifStatistics.fwdBytes += msgsize;
 
@@ -1108,8 +1116,8 @@ void getIfUsage(zone, ifs_in_zone)
      int zone;
      at_ifnames_t *ifs_in_zone;
 
-/* sets a "1" in each element of the char array for each I/F in the
-   requested zone. The char array has a 1:1 correspondence with the
+/* sets the interface name in each element of the array for each I/F in the
+   requested zone. The array has a 1:1 correspondence with the
    ifID_table. Zone is assumed to be valid and local, so if we're in
    single port mode, we'll set the home port and thats it.
 */