diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-09-25 12:15:15 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-09-25 12:15:15 +0900 |
| commit | c373ba999103fa794f041eab5bd490714d2dee88 (patch) | |
| tree | 8f2b445b1e0af2491c83527967dbcda76054a486 /drivers/infiniband/ulp/ipoib/ipoib_multicast.c | |
| parent | 6f3529f00a0a9ac06413d18d3926adf099cb59af (diff) | |
| parent | 851b147e4411df6a1e7e90e2a609773c277eefd2 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_multicast.c')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 25874fc680c..8763c1ea5eb 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -362,12 +362,19 @@ void ipoib_mcast_carrier_on_task(struct work_struct *work) { struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv, carrier_on_task); + struct ib_port_attr attr; /* * Take rtnl_lock to avoid racing with ipoib_stop() and * turning the carrier back on while a device is being * removed. */ + if (ib_query_port(priv->ca, priv->port, &attr) || + attr.state != IB_PORT_ACTIVE) { + ipoib_dbg(priv, "Keeping carrier off until IB port is active\n"); + return; + } + rtnl_lock(); netif_carrier_on(priv->dev); rtnl_unlock(); |