Author: cgutman
Date: Fri Aug 7 05:21:56 2009
New Revision: 42455
URL: http://svn.reactos.org/svn/reactos?rev=42455&view=rev
Log:
- Send a gratuitous ARP packet when our IP address changes
Modified:
trunk/reactos/lib/drivers/ip/network/arp.c
trunk/reactos/lib/drivers/ip/network/ip.c
Modified: trunk/reactos/lib/drivers/ip/network/arp.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/drivers/ip/network/arp.c?rev=42455&r1=42454&r2=42455&view=diff
==============================================================================
--- trunk/reactos/lib/drivers/ip/network/arp.c [iso-8859-1] (original)
+++ trunk/reactos/lib/drivers/ip/network/arp.c [iso-8859-1] Fri Aug 7 05:21:56
2009
@@ -122,6 +122,11 @@
USHORT ProtoType;
TI_DbgPrint(DEBUG_ARP, ("Called.\n"));
+
+ /* If Address is NULL then the caller wants an
+ * gratuitous ARP packet sent */
+ if (!Address)
+ Address = &Interface->Unicast;
switch (Address->Type) {
case IP_ADDRESS_V4:
Modified: trunk/reactos/lib/drivers/ip/network/ip.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/drivers/ip/network/ip.c?rev=42455&r1=42454&r2=42455&view=diff
==============================================================================
--- trunk/reactos/lib/drivers/ip/network/ip.c [iso-8859-1] (original)
+++ trunk/reactos/lib/drivers/ip/network/ip.c [iso-8859-1] Fri Aug 7 05:21:56
2009
@@ -222,8 +222,12 @@
if (!RouterAddRoute(&NetworkAddress, &IF->Netmask, NCE, 1)) {
TI_DbgPrint(MIN_TRACE, ("Could not add route due to insufficient
resources.\n"));
- return;
- }
+ }
+
+ /* Send a gratuitous ARP packet to update the route caches of
+ * other computers */
+ if (IF != Loopback)
+ ARPTransmit(NULL, IF);
}
BOOLEAN IPRegisterInterface(
