Commit 88a31b18 authored by Jiri Pirko's avatar Jiri Pirko Committed by Jakub Kicinski
Browse files

mlxsw: spectrum_router: Use eXtended mezzanine to offload IPv4 router 



In case the eXtended mezzanine is present on the system, use it for IPv4
router offload.

Signed-off-by: default avatarJiri Pirko <jiri@nvidia.com>
Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent dffd5661

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

+3 −1
Original line number Diff line number Diff line
@@ -9213,7 +9213,9 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, 
	if (err)

		goto err_xm_init;



	router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV4] = &mlxsw_sp_router_ll_basic_ops;

	router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV4] = mlxsw_sp_router_xm_ipv4_is_supported(mlxsw_sp) ?

						       &mlxsw_sp_router_ll_xm_ops :

						       &mlxsw_sp_router_ll_basic_ops;

	router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV6] = &mlxsw_sp_router_ll_basic_ops;



	err = mlxsw_sp_router_ll_op_ctx_init(router);

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

+1 −0
Original line number Diff line number Diff line
@@ -227,5 +227,6 @@ extern const struct mlxsw_sp_router_ll_ops mlxsw_sp_router_ll_xm_ops; 


int mlxsw_sp_router_xm_init(struct mlxsw_sp *mlxsw_sp);

void mlxsw_sp_router_xm_fini(struct mlxsw_sp *mlxsw_sp);

bool mlxsw_sp_router_xm_ipv4_is_supported(const struct mlxsw_sp *mlxsw_sp);



#endif /* _MLXSW_ROUTER_H_*/

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

+7 −0
Original line number Diff line number Diff line
@@ -803,3 +803,10 @@ void mlxsw_sp_router_xm_fini(struct mlxsw_sp *mlxsw_sp) 
	rhashtable_destroy(&router_xm->ltable_ht);

	kfree(router_xm);

}



bool mlxsw_sp_router_xm_ipv4_is_supported(const struct mlxsw_sp *mlxsw_sp)

{

	struct mlxsw_sp_router_xm *router_xm = mlxsw_sp->router->xm;



	return router_xm && router_xm->ipv4_supported;

}