redonkable/alistair23-linux
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RDMA/mlx5: Create flow table with max size supported

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Instead of failing the request, just use the supported number of flow
entries.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mark Bloch 2019-03-28 15:46:22 +02:00 committed by Jason Gunthorpe
parent 13a4376568
commit 3b70508a6b
1 changed files with 4 additions and 6 deletions
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10
drivers/infiniband/hw/mlx5/main.c
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@ -3233,12 +3233,11 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
if (!ns)
return ERR_PTR(-ENOTSUPP);
if (num_entries > max_table_size)
return ERR_PTR(-ENOMEM);
max_table_size = min_t(int, num_entries, max_table_size);
ft = prio->flow_table;
if (!ft)
return _get_prio(ns, prio, priority, num_entries, num_groups,
return _get_prio(ns, prio, priority, max_table_size, num_groups,
flags);
return prio;
@ -3838,8 +3837,7 @@ _get_flow_table(struct mlx5_ib_dev *dev,
priority = FDB_BYPASS_PATH;
}
if (max_table_size < MLX5_FS_MAX_ENTRIES)
return ERR_PTR(-ENOMEM);
max_table_size = min_t(int, max_table_size, MLX5_FS_MAX_ENTRIES);
ns = mlx5_get_flow_namespace(dev->mdev, fs_matcher->ns_type);
if (!ns)
@ -3858,7 +3856,7 @@ _get_flow_table(struct mlx5_ib_dev *dev,
if (prio->flow_table)
return prio;
return _get_prio(ns, prio, priority, MLX5_FS_MAX_ENTRIES,
return _get_prio(ns, prio, priority, max_table_size,
MLX5_FS_MAX_TYPES, flags);
}