Commit 174c0adb authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

mlxsw: spectrum_acl: Add A-TCAM initialization 



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: default avatarIdo Schimmel <idosch@mellanox.com>
Reviewed-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ca49544e

drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c

+7 −0
Original line number Diff line number Diff line
@@ -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);

}

drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c

+12 −0
Original line number Diff line number Diff line
@@ -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);

}

drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h

+4 −0
Original line number Diff line number Diff line
@@ -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;

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