From: Eugenia Emantayev Date: Wed, 15 Feb 2012 06:22:57 +0000 (+0000) Subject: mlx4: fix QP tree trashing X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=2531188b476c83fe29b1d3498a76e329f4b6f16b;p=openwrt%2Fstaging%2Fblogic.git mlx4: fix QP tree trashing When adding new unicast steer entry, before moving qp to state ready, actually before calling mlx4_RST2INIT_QP_wrapper(), there were added a lot of entries with local_qpn=0 into radix tree. This fact impacted the get_res() function and proper functioning of resource tracker in addition to adding trash entries into radix tree. Signed-off-by: Eugenia Emantayev Reviewed-by: Yevgeny Petrilin Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 1420dbc947c2..629cc3018746 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -374,6 +374,7 @@ static struct res_common *alloc_qp_tr(int id) ret->com.res_id = id; ret->com.state = RES_QP_RESERVED; + ret->local_qpn = id; INIT_LIST_HEAD(&ret->mcg_list); spin_lock_init(&ret->mcg_spl);