| Ido Schimmel | 464dce1 | 2016-07-02 11:00:15 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c |
| 3 | * Copyright (c) 2016 Mellanox Technologies. All rights reserved. |
| 4 | * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> |
| 5 | * Copyright (c) 2016 Ido Schimmel <idosch@mellanox.com> |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions are met: |
| 9 | * |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * 3. Neither the names of the copyright holders nor the names of its |
| 16 | * contributors may be used to endorse or promote products derived from |
| 17 | * this software without specific prior written permission. |
| 18 | * |
| 19 | * Alternatively, this software may be distributed under the terms of the |
| 20 | * GNU General Public License ("GPL") version 2 as published by the Free |
| 21 | * Software Foundation. |
| 22 | * |
| 23 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 24 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 27 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 32 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 33 | * POSSIBILITY OF SUCH DAMAGE. |
| 34 | */ |
| 35 | |
| 36 | #include <linux/kernel.h> |
| 37 | #include <linux/types.h> |
| 38 | |
| 39 | #include "spectrum.h" |
| 40 | #include "core.h" |
| 41 | #include "reg.h" |
| 42 | |
| 43 | static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) |
| 44 | { |
| 45 | char rgcr_pl[MLXSW_REG_RGCR_LEN]; |
| 46 | |
| 47 | mlxsw_reg_rgcr_pack(rgcr_pl, true); |
| 48 | mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, MLXSW_SP_RIF_MAX); |
| 49 | return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); |
| 50 | } |
| 51 | |
| 52 | static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) |
| 53 | { |
| 54 | char rgcr_pl[MLXSW_REG_RGCR_LEN]; |
| 55 | |
| 56 | mlxsw_reg_rgcr_pack(rgcr_pl, false); |
| 57 | mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); |
| 58 | } |
| 59 | |
| 60 | int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) |
| 61 | { |
| 62 | return __mlxsw_sp_router_init(mlxsw_sp); |
| 63 | } |
| 64 | |
| 65 | void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) |
| 66 | { |
| 67 | __mlxsw_sp_router_fini(mlxsw_sp); |
| 68 | } |