ipv6: RTA_PREFSRC support for ipv6 route source address selection
[ipv6] Add support for RTA_PREFSRC
This patch allows a user to select the preferred source address
for a specific IPv6-Route. It can be set via a netlink message
setting RTA_PREFSRC to a valid IPv6 address which must be
up on the device the route will be bound to.
Signed-off-by: Daniel Walter <dwalter@barracuda.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index bc3cde0..98348d5 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -42,6 +42,7 @@
struct in6_addr fc_dst;
struct in6_addr fc_src;
+ struct in6_addr fc_prefsrc;
struct in6_addr fc_gateway;
unsigned long fc_expires;
@@ -107,6 +108,7 @@
struct rt6key rt6i_dst ____cacheline_aligned_in_smp;
u32 rt6i_flags;
struct rt6key rt6i_src;
+ struct rt6key rt6i_prefsrc;
u32 rt6i_metric;
u32 rt6i_peer_genid;