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IPoIB: Turn on interface's carrier after broadcast group is joined

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Do netif_carrier_on() right after the IPv4 broadcast multicast group
is joined, rather than waiting for all of the initial set of multicast
group joins to finish.  This allows at least IPv4 traffic to limp
along on broken fabrics where not all multicast groups can be joined.

Signed-off-by: Shirley Ma <xma@us.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Shirley Ma 2007-03-08 14:59:30 -08:00 committed by Roland Dreier
parent 3492856e33
commit 55c9adde13
1 changed files with 4 additions and 1 deletions
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5
drivers/infiniband/ulp/ipoib/ipoib_multicast.c
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@ -407,6 +407,10 @@ static int ipoib_mcast_join_complete(int status,
queue_delayed_work(ipoib_workqueue,
&priv->mcast_task, 0);
mutex_unlock(&mcast_mutex);
if (mcast == priv->broadcast)
netif_carrier_on(dev);
return 0;
}
@ -594,7 +598,6 @@ void ipoib_mcast_join_task(struct work_struct *work)
ipoib_dbg_mcast(priv, "successfully joined all multicast groups\n");
clear_bit(IPOIB_MCAST_RUN, &priv->flags);
netif_carrier_on(dev);
}
int ipoib_mcast_start_thread(struct net_device *dev)