1 /* 2 * drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h 3 * Copyright (c) 2017 Mellanox Technologies. All rights reserved. 4 * Copyright (c) 2017 Arkadi Sharshevsky <arkadis@mellanox.com> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the names of the copyright holders nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * Alternatively, this software may be distributed under the terms of the 19 * GNU General Public License ("GPL") version 2 as published by the Free 20 * Software Foundation. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef _MLXSW_ROUTER_H_ 36 #define _MLXSW_ROUTER_H_ 37 38 #include "spectrum.h" 39 40 enum mlxsw_sp_rif_counter_dir { 41 MLXSW_SP_RIF_COUNTER_INGRESS, 42 MLXSW_SP_RIF_COUNTER_EGRESS, 43 }; 44 45 struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp, 46 u16 rif_index); 47 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif); 48 int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif); 49 int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp, 50 struct mlxsw_sp_rif *rif, 51 enum mlxsw_sp_rif_counter_dir dir, 52 u64 *cnt); 53 void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp, 54 struct mlxsw_sp_rif *rif, 55 enum mlxsw_sp_rif_counter_dir dir); 56 int mlxsw_sp_rif_counter_alloc(struct mlxsw_sp *mlxsw_sp, 57 struct mlxsw_sp_rif *rif, 58 enum mlxsw_sp_rif_counter_dir dir); 59 60 #endif /* _MLXSW_ROUTER_H_*/ 61