diff options
Diffstat (limited to 'NetworkPkg/Ip6Dxe')
| -rw-r--r-- | NetworkPkg/Ip6Dxe/Ip6Output.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/NetworkPkg/Ip6Dxe/Ip6Output.c b/NetworkPkg/Ip6Dxe/Ip6Output.c index ecbaf2d..0e18c10 100644 --- a/NetworkPkg/Ip6Dxe/Ip6Output.c +++ b/NetworkPkg/Ip6Dxe/Ip6Output.c @@ -1,7 +1,7 @@ /** @file
The internal functions and routines to transmit the IP6 packet.
- Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -689,13 +689,25 @@ Ip6Output ( // For unicast packets, use a combination of the Destination Cache, the Prefix List
// and the Default Router List to determine the IP address of the appropriate next hop.
//
- RouteCache = Ip6Route (IpSb, &Head->DestinationAddress, &Head->SourceAddress);
- if (RouteCache == NULL) {
- return EFI_NOT_FOUND;
- }
- IP6_COPY_ADDRESS (&NextHop, &RouteCache->NextHop);
- Ip6FreeRouteCacheEntry (RouteCache);
+ NeighborCache = Ip6FindNeighborEntry (IpSb, &Head->DestinationAddress);
+ if (NeighborCache != NULL) {
+ //
+ // Hit Neighbor Cache.
+ //
+ IP6_COPY_ADDRESS (&NextHop, &Head->DestinationAddress);
+ } else {
+ //
+ // Not in Neighbor Cache, check Router cache
+ //
+ RouteCache = Ip6Route (IpSb, &Head->DestinationAddress, &Head->SourceAddress);
+ if (RouteCache == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ IP6_COPY_ADDRESS (&NextHop, &RouteCache->NextHop);
+ Ip6FreeRouteCacheEntry (RouteCache);
+ }
}
//
|