Commit da2f660b authored by Moshe Shemesh's avatar Moshe Shemesh Committed by Jakub Kicinski
Browse files

net/mlx5: fs, make get_root_namespace API function 



As preparation for HW Steering support, where the function
get_root_namespace() is needed to get root FDB, make it an API function
and rename it to mlx5_get_root_namespace().

Reviewed-by: default avatarYevgeny Kliteynik <kliteyn@nvidia.com>
Signed-off-by: default avatarMoshe Shemesh <moshe@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
Reviewed-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Reviewed-by: default avatarKalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://patch.msgid.link/20240911201757.1505453-5-saeed@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 48eb74e8

drivers/net/ethernet/mellanox/mlx5/core/fs_core.c

+8 −8
Original line number Diff line number Diff line
@@ -3590,8 +3590,8 @@ int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn) 
}

EXPORT_SYMBOL(mlx5_fs_remove_rx_underlay_qpn);



static struct mlx5_flow_root_namespace

*get_root_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type)

struct mlx5_flow_root_namespace *

mlx5_get_root_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type)

{

	struct mlx5_flow_namespace *ns;
@@ -3614,7 +3614,7 @@ struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev, 
	struct mlx5_modify_hdr *modify_hdr;

	int err;



	root = get_root_namespace(dev, ns_type);

	root = mlx5_get_root_namespace(dev, ns_type);

	if (!root)

		return ERR_PTR(-EOPNOTSUPP);
@@ -3639,7 +3639,7 @@ void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, 
{

	struct mlx5_flow_root_namespace *root;



	root = get_root_namespace(dev, modify_hdr->ns_type);

	root = mlx5_get_root_namespace(dev, modify_hdr->ns_type);

	if (WARN_ON(!root))

		return;

	root->cmds->modify_header_dealloc(root, modify_hdr);
@@ -3655,7 +3655,7 @@ struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev, 
	struct mlx5_flow_root_namespace *root;

	int err;



	root = get_root_namespace(dev, ns_type);

	root = mlx5_get_root_namespace(dev, ns_type);

	if (!root)

		return ERR_PTR(-EOPNOTSUPP);
@@ -3681,7 +3681,7 @@ void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev, 
{

	struct mlx5_flow_root_namespace *root;



	root = get_root_namespace(dev, pkt_reformat->ns_type);

	root = mlx5_get_root_namespace(dev, pkt_reformat->ns_type);

	if (WARN_ON(!root))

		return;

	root->cmds->packet_reformat_dealloc(root, pkt_reformat);
@@ -3703,7 +3703,7 @@ mlx5_create_match_definer(struct mlx5_core_dev *dev, 
	struct mlx5_flow_definer *definer;

	int id;



	root = get_root_namespace(dev, ns_type);

	root = mlx5_get_root_namespace(dev, ns_type);

	if (!root)

		return ERR_PTR(-EOPNOTSUPP);
@@ -3727,7 +3727,7 @@ void mlx5_destroy_match_definer(struct mlx5_core_dev *dev, 
{

	struct mlx5_flow_root_namespace *root;



	root = get_root_namespace(dev, definer->ns_type);

	root = mlx5_get_root_namespace(dev, definer->ns_type);

	if (WARN_ON(!root))

		return;

include/linux/mlx5/fs.h

+3 −0
Original line number Diff line number Diff line
@@ -342,4 +342,7 @@ void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev, 
				  struct mlx5_pkt_reformat *reformat);



u32 mlx5_flow_table_id(struct mlx5_flow_table *ft);



struct mlx5_flow_root_namespace *

mlx5_get_root_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type);

#endif