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Commit 2cc6ad5f authored by Noa Osherovich's avatar Noa Osherovich Committed by Doug Ledford
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IB/mlx5: Check BlueFlame HCA support 



BlueFlame support is reported only for PFs when the HCA capability is
on.

Fixes: 938fe83c ('net/mlx5_core: New device capabilities...')
Signed-off-by: default avatarMajd Dibbiny <majd@mellanox.com>
Signed-off-by: default avatarNoa Osherovich <noaos@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 0540d814

drivers/infiniband/hw/mlx5/main.c

+2 −1
Original line number Diff line number Diff line
@@ -918,6 +918,7 @@ 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);

	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);