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| author | Yishai Hadas <yishaih@mellanox.com> | 2013-08-01 18:49:52 +0300 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-08-13 11:21:31 -0700 |
| commit | 5c5f3f0a74740c8f7bca8255741291bb0d2ebe4b (patch) | |
| tree | cbfb99c06499fd0b18d975af6f4fc99e1022c38d | |
| parent | c095ba7224d8edc71dcef0d655911399a8bd4a3f (diff) | |
| download | linux-5c5f3f0a74740c8f7bca8255741291bb0d2ebe4b.tar.gz linux-5c5f3f0a74740c8f7bca8255741291bb0d2ebe4b.tar.bz2 linux-5c5f3f0a74740c8f7bca8255741291bb0d2ebe4b.zip | |
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 <yishaih@mellanox.com>
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |