linux/drivers/infiniband/ulp
Eli Cohen 7343b231f2 IPoIB: Close race in setting mcast->ah
ipoib_mcast_send() tests mcast->ah twice.  If this value is changed
between these two points, we leak an skb.  However,
ipoib_mcast_join_finish() sets mcast->ah with no locking, so it could
race against ipoib_mcast_send().

As a solution, take priv->lock around assignment to mcast->ah thus
making sure ipoib_mcast_send() (which also takes priv->lock) is not in
flight.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2006-03-20 10:08:18 -08:00
..
ipoib IPoIB: Close race in setting mcast->ah 2006-03-20 10:08:18 -08:00
srp IB/srp: Don't send task management commands after target removal 2006-03-03 17:50:16 -08:00