diff options
Diffstat (limited to 'sys/net/if.c')
| -rw-r--r-- | sys/net/if.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 0128fb8039ee..1ca0893eb724 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -4873,6 +4873,9 @@ if_resolvemulti(if_t ifp, struct sockaddr **srcs, struct sockaddr *dst) int if_ioctl(if_t ifp, u_long cmd, void *data) { + if (ifp->if_ioctl == NULL) + return (EOPNOTSUPP); + return (ifp->if_ioctl(ifp, cmd, data)); } |