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-rw-r--r--sys/net/if.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/net/if.c b/sys/net/if.c
index 2728141..7ffb296 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -1145,6 +1145,10 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td)
ifr = (struct ifreq *)data;
switch (cmd) {
+ case SIOCGIFINDEX:
+ ifr->ifr_index = ifp->if_index;
+ break;
+
case SIOCGIFFLAGS:
ifr->ifr_flags = ifp->if_flags;
break;
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