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Diffstat (limited to 'usr/src/uts/common/net/if.h')
-rw-r--r--usr/src/uts/common/net/if.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/usr/src/uts/common/net/if.h b/usr/src/uts/common/net/if.h
index 8351c9b33a..f2be9114c5 100644
--- a/usr/src/uts/common/net/if.h
+++ b/usr/src/uts/common/net/if.h
@@ -163,6 +163,7 @@ struct ifnet {
#define IFF_FIXEDMTU 0x1000000000ll /* MTU manually set with SIOCSLIFMTU */
#define IFF_VIRTUAL 0x2000000000ll /* Does not send or receive packets */
+#define IFF_DUPLICATE 0x4000000000ll /* Local address already in use */
/*
* The IFF_MULTICAST flag indicates that the network can support the
@@ -177,7 +178,7 @@ struct ifnet {
(IFF_BROADCAST | IFF_POINTOPOINT | IFF_RUNNING | IFF_PROMISC | \
IFF_MULTICAST | IFF_MULTI_BCAST | IFF_UNNUMBERED | IFF_IPV4 | \
IFF_IPV6 | IFF_INACTIVE | IFF_FIXEDMTU | IFF_VIRTUAL | \
- IFF_LOOPBACK | IFF_ALLMULTI)
+ IFF_LOOPBACK | IFF_ALLMULTI | IFF_DUPLICATE)
/*
* Output queues (ifp->if_snd) and internetwork datagram level (pup level 1)