diff options
| -rw-r--r-- | sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h | 2 | ||||
| -rw-r--r-- | sys/ofed/drivers/infiniband/ulp/ipoib/ipoib_main.c | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h b/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h index 768833d..19f003d 100644 --- a/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib.h @@ -319,6 +319,8 @@ struct ipoib_dev_priv { unsigned long flags; + int gone; + struct mutex vlan_mutex; struct rb_root path_tree; diff --git a/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib_main.c b/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib_main.c index f799830..0604168 100644 --- a/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/sys/ofed/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -258,6 +258,10 @@ ipoib_ioctl(struct ifnet *ifp, u_long command, caddr_t data) struct ifreq *ifr = (struct ifreq *) data; int error = 0; + /* check if detaching */ + if (priv == NULL || priv->gone != 0) + return (ENXIO); + switch (command) { case SIOCSIFFLAGS: if (ifp->if_flags & IFF_UP) { @@ -794,6 +798,7 @@ ipoib_detach(struct ipoib_dev_priv *priv) dev = priv->dev; if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) { + priv->gone = 1; bpfdetach(dev); if_detach(dev); if_free(dev); |
