On Tue, Aug 12, 2014 at 4:38 PM, Doug Ledford <dledf...@redhat.com> wrote: > Setting the mtu can safely be moved to the carrier_on_task, which keeps > us from needing to take the rtnl lock in the join_finish section. >
Looks good ! Acked-by: Wendy Cheng <wendy.ch...@intel.com> > Signed-off-by: Doug Ledford <dledf...@redhat.com> > --- > drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 8 ++------ > 1 file changed, 2 insertions(+), 6 deletions(-) > > diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c > b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c > index d4e005720d0..a0a42859f12 100644 > --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c > +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c > @@ -190,12 +190,6 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast > *mcast, > spin_unlock_irq(&priv->lock); > priv->tx_wr.wr.ud.remote_qkey = priv->qkey; > set_qkey = 1; > - > - if (!ipoib_cm_admin_enabled(dev)) { > - rtnl_lock(); > - dev_set_mtu(dev, min(priv->mcast_mtu, > priv->admin_mtu)); > - rtnl_unlock(); > - } > } > > if (!test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) { > @@ -371,6 +365,8 @@ void ipoib_mcast_carrier_on_task(struct work_struct *work) > } > > rtnl_lock(); > + if (!ipoib_cm_admin_enabled(priv->dev)) > + dev_set_mtu(priv->dev, min(priv->mcast_mtu, priv->admin_mtu)); > netif_carrier_on(priv->dev); > rtnl_unlock(); > } > -- > 1.9.3 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html