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Diffstat (limited to 'sys/net/if.c')
-rw-r--r--sys/net/if.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/net/if.c b/sys/net/if.c
index 83101906c6b4..a88d8361fb14 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -1819,6 +1819,17 @@ if_setlladdr(struct ifnet *ifp, const u_char *lladdr, int len)
(*ifp->if_ioctl)(ifp, SIOCSIFFLAGS, NULL);
ifp->if_flags |= IFF_UP;
(*ifp->if_ioctl)(ifp, SIOCSIFFLAGS, NULL);
+#ifdef INET
+ /*
+ * Also send gratuitous ARPs to notify other nodes about
+ * the address change.
+ */
+ TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
+ if (ifa->ifa_addr != NULL &&
+ ifa->ifa_addr->sa_family == AF_INET)
+ arp_ifinit((struct arpcom *)ifp, ifa);
+ }
+#endif
}
return (0);
}