diff mbox series

[net-next,mlxsw,v4,11/18] mlxsw: spectrum_acl: Add A-TCAM initialization

Message ID 20180724142926.13033-12-idosch@mellanox.com (mailing list archive)
State Accepted
Delegated to: Jiří Pírko
Headers show
Series mlxsw: Introduce algorithmic TCAM support | expand

Commit Message

Ido Schimmel July 24, 2018, 2:29 p.m. UTC 
Initialize the A-TCAM as part of the driver's initialization routine.

Specifically, initialize the eRP tables so that A-TCAM regions will be
able to perform allocations of eRP tables upon rule insertion in
subsequent patches.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
---
 .../net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c |  7 +++++++
 .../net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c | 12 ++++++++++++
 .../net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h  |  4 ++++
 3 files changed, 23 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
index 33787b154e74..2442decd0652 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
@@ -39,6 +39,7 @@ 
 #include "core_acl_flex_actions.h"
 
 struct mlxsw_sp2_acl_tcam {
+	struct mlxsw_sp_acl_atcam atcam;
 	u32 kvdl_index;
 	unsigned int kvdl_count;
 };
@@ -100,9 +101,14 @@  static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv,
 	if (err)
 		goto err_pgcr_write;
 
+	err = mlxsw_sp_acl_atcam_init(mlxsw_sp, &tcam->atcam);
+	if (err)
+		goto err_atcam_init;
+
 	mlxsw_afa_block_destroy(afa_block);
 	return 0;
 
+err_atcam_init:
 err_pgcr_write:
 err_pefa_write:
 err_afa_block_continue:
@@ -117,6 +123,7 @@  static void mlxsw_sp2_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
 {
 	struct mlxsw_sp2_acl_tcam *tcam = priv;
 
+	mlxsw_sp_acl_atcam_fini(mlxsw_sp, &tcam->atcam);
 	mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
 			   tcam->kvdl_count, tcam->kvdl_index);
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
index a27d3b0f9fcb..89c78c62e7e5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
@@ -93,3 +93,15 @@  int mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp,
 
 	return 0;
 }
+
+int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp,
+			    struct mlxsw_sp_acl_atcam *atcam)
+{
+	return mlxsw_sp_acl_erps_init(mlxsw_sp, atcam);
+}
+
+void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp,
+			     struct mlxsw_sp_acl_atcam *atcam)
+{
+	mlxsw_sp_acl_erps_fini(mlxsw_sp, atcam);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
index 70094936ca43..ac6bdffd99a7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
@@ -173,6 +173,10 @@  int mlxsw_sp_acl_atcam_region_associate(struct mlxsw_sp *mlxsw_sp,
 					u16 region_id);
 int mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp,
 				   struct mlxsw_sp_acl_tcam_region *region);
+int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp,
+			    struct mlxsw_sp_acl_atcam *atcam);
+void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp,
+			     struct mlxsw_sp_acl_atcam *atcam);
 
 struct mlxsw_sp_acl_erp;