diff mbox series

[net-next,09/15] net/mlx5: DR, Add helper to get backing dr table from a mlx5 flow table

Message ID 20220311074031.645168-10-saeed@kernel.org (mailing list archive)
State Accepted
Commit 34ea969d164503b683d6b918b13b78a8e267c2cf
Delegated to: Netdev Maintainers
Headers show
Series [net-next,01/15] net/mlx4: Delete useless moduleparam include | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/apply success Patch already applied to net-next

Commit Message

Saeed Mahameed March 11, 2022, 7:40 a.m. UTC 
From: Paul Blakey <paulb@nvidia.com>

If sw steering was used to create the table, dr steeering fs creates
a backing dr table for the mlx5 flow table.

Add helper to return this table so it can be used to create matchers and
add rules on it directly instead of passing via eswitch_offloads/fs_core
insertion.

Signed-off-by: Paul Blakey <paulb@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c | 5 +++++
 drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h   | 3 +++
 2 files changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
index 8ca110643cc0..f5f2d356e75f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -305,3 +305,8 @@  u32 mlx5dr_table_get_id(struct mlx5dr_table *tbl)
 {
 	return tbl->table_id;
 }
+
+struct mlx5dr_table *mlx5dr_table_get_from_fs_ft(struct mlx5_flow_table *ft)
+{
+	return ft->fs_dr_table.dr_table;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index 03efbdf3fec3..ec5cbec0d455 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -53,6 +53,9 @@  void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
 struct mlx5dr_table *
 mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level, u32 flags);
 
+struct mlx5dr_table *
+mlx5dr_table_get_from_fs_ft(struct mlx5_flow_table *ft);
+
 int mlx5dr_table_destroy(struct mlx5dr_table *table);
 
 u32 mlx5dr_table_get_id(struct mlx5dr_table *table);