From 5c5f3f0a74740c8f7bca8255741291bb0d2ebe4b Mon Sep 17 00:00:00 2001 From: Yishai Hadas Date: Thu, 1 Aug 2013 18:49:52 +0300 Subject: [PATCH] mlx4_core: Fix XRC QPs detection in the resource tracker Recognize XRC QPs in the SR-IOV resource tracker based on transport type. The previous check didn't match IB_QPT_XRC_INI and caused an invalid calculation for required mtt pages. Signed-off-by: Yishai Hadas Signed-off-by: Jack Morgenstein Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index f984a89c27df..dd6876321116 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -1909,7 +1909,8 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc) int log_rq_stride = qpc->rq_size_stride & 7; int srq = (be32_to_cpu(qpc->srqn) >> 24) & 1; int rss = (be32_to_cpu(qpc->flags) >> 13) & 1; - int xrc = (be32_to_cpu(qpc->local_qpn) >> 23) & 1; + u32 ts = (be32_to_cpu(qpc->flags) >> 16) & 0xff; + int xrc = (ts == MLX4_QP_ST_XRC) ? 1 : 0; int sq_size; int rq_size; int total_pages; -- 2.45.2