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authorNoa Osherovich <noaos@mellanox.com>2016-06-04 15:15:33 +0300
committerDoug Ledford <dledford@redhat.com>2016-06-07 17:03:50 +0300
commit2cc6ad5f2130733e561f97dba7a2052f8ea024aa (patch)
treed30e43d8ec262585f7df866695bb5c64ef274df6 /drivers
parent0540d8148d419bf769e5aa99c77027febd8922f0 (diff)
downloadlinux-2cc6ad5f2130733e561f97dba7a2052f8ea024aa.tar.xz
IB/mlx5: Check BlueFlame HCA support
BlueFlame support is reported only for PFs when the HCA capability is on. Fixes: 938fe83c8dcbb ('net/mlx5_core: New device capabilities...') Signed-off-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Noa Osherovich <noaos@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 05036dbb9804..b48ad85315dc 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -918,7 +918,8 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE;
gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE;
resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp);
- resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size);
+ if (mlx5_core_is_pf(dev->mdev) && MLX5_CAP_GEN(dev->mdev, bf))
+ resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size);
resp.cache_line_size = L1_CACHE_BYTES;
resp.max_sq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq);
resp.max_rq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq);