Commit 8310e327 authored Sep 03, 2020 by Alex Vesker Committed by Jason Gunthorpe Sep 18, 2020

RDMA/mlx5: Allow DM allocation for sw_owner_v2 enabled devices

sw_owner_v2 will replace sw_owner for future devices, this means that if
sw_owner_v2 is set sw_owner should be ignored and DM allocation is
required for sw_owner_v2 devices to function.

Link: https://lore.kernel.org/r/20200903073857.1129166-3-leon@kernel.org


Signed-off-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

parent 9d8feb46

drivers/infiniband/hw/mlx5/main.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -2347,7 +2347,9 @@ static inline int check_dm_type_support(struct mlx5_ib_dev *dev,
		return -EPERM;

		if (!(MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev, sw_owner) \|\|
		MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, sw_owner)))
		MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, sw_owner) \|\|
		MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev, sw_owner_v2) \|\|
		MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, sw_owner_v2)))
		return -EOPNOTSUPP;
		break;
		}

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