From: Ido Schimmel <idosch@mellanox.com>
Date: Wed, 25 Jul 2018 09:24:00 +0300
Subject: mlxsw: spectrum_acl: Add A-TCAM initialization
Patch-mainline: v4.19-rc1
Git-commit: 174c0adb69a56bf098d9eb50cd3a78ec14657817
References: bsc#1112374
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c | 7 +++++++
drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c | 12 ++++++++++++
drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h | 4 ++++
3 files changed, 23 insertions(+)
--- 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(struc
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(stru
{
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);
}
--- 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(struc
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);
+}
--- 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(
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;