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-rw-r--r--sys/net/if.c1
-rw-r--r--sys/net/if.h10
-rw-r--r--sys/sys/sockio.h2
3 files changed, 13 insertions, 0 deletions
diff --git a/sys/net/if.c b/sys/net/if.c
index cfd0c2065888..8de83b2d7bc5 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -2891,6 +2891,7 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td)
case SIOCGIFGENERIC:
case SIOCGIFRSSKEY:
case SIOCGIFRSSHASH:
+ case SIOCGIFDOWNREASON:
if (ifp->if_ioctl == NULL)
return (EOPNOTSUPP);
error = (*ifp->if_ioctl)(ifp, cmd, data);
diff --git a/sys/net/if.h b/sys/net/if.h
index add4df55a3d9..fbcc06863bd4 100644
--- a/sys/net/if.h
+++ b/sys/net/if.h
@@ -585,6 +585,16 @@ struct ifrsshash {
#define IFNET_PCP_NONE 0xff /* PCP disabled */
+#define IFDR_MSG_SIZE 64
+#define IFDR_REASON_MSG 1
+#define IFDR_REASON_VENDOR 2
+struct ifdownreason {
+ char ifdr_name[IFNAMSIZ];
+ uint32_t ifdr_reason;
+ uint32_t ifdr_vendor;
+ char ifdr_msg[IFDR_MSG_SIZE];
+};
+
#endif /* __BSD_VISIBLE */
#ifdef _KERNEL
diff --git a/sys/sys/sockio.h b/sys/sys/sockio.h
index 89901bd40b44..447e2c884028 100644
--- a/sys/sys/sockio.h
+++ b/sys/sys/sockio.h
@@ -143,4 +143,6 @@
#define SIOCGLANPCP _IOWR('i', 152, struct ifreq) /* Get (V)LAN PCP */
#define SIOCSLANPCP _IOW('i', 153, struct ifreq) /* Set (V)LAN PCP */
+#define SIOCGIFDOWNREASON _IOWR('i', 154, struct ifdownreason)
+
#endif /* !_SYS_SOCKIO_H_ */