projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 56ade8fe JP |
1 | /* |
| 2 | * drivers/net/ethernet/mellanox/mlxsw/spectrum.h | |
| 3 | * Copyright (c) 2015 Mellanox Technologies. All rights reserved. | |
| 4 | * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com> | |
| 5 | * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com> | |
| 6 | * Copyright (c) 2015 Elad Raz <eladr@mellanox.com> | |
| 7 | * | |
| 8 | * Redistribution and use in source and binary forms, with or without | |
| 9 | * modification, are permitted provided that the following conditions are met: | |
| 10 | * | |
| 11 | * 1. Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in the | |
| 15 | * documentation and/or other materials provided with the distribution. | |
| 16 | * 3. Neither the names of the copyright holders nor the names of its | |
| 17 | * contributors may be used to endorse or promote products derived from | |
| 18 | * this software without specific prior written permission. | |
| 19 | * | |
| 20 | * Alternatively, this software may be distributed under the terms of the | |
| 21 | * GNU General Public License ("GPL") version 2 as published by the Free | |
| 22 | * Software Foundation. | |
| 23 | * | |
| 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
| 28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 32 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 33 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 34 | * POSSIBILITY OF SUCH DAMAGE. | |
| 35 | */ | |
| 36 | ||
| 37 | #ifndef _MLXSW_SPECTRUM_H | |
| 38 | #define _MLXSW_SPECTRUM_H | |
| 39 | ||
| 40 | #include <linux/types.h> | |
| 41 | #include <linux/netdevice.h> | |
| 42 | #include <linux/bitops.h> | |
| 43 | #include <linux/if_vlan.h> | |
| 44 | #include <net/switchdev.h> | |
| 45 | ||
| 46 | #include "core.h" | |
| 47 | ||
| 48 | #define MLXSW_SP_VFID_BASE VLAN_N_VID | |
| 49 | ||
| 50 | struct mlxsw_sp_port; | |
| 51 | ||
| 52 | struct mlxsw_sp { | |
| 53 | unsigned long active_vfids[BITS_TO_LONGS(VLAN_N_VID)]; | |
| 54 | unsigned long active_fids[BITS_TO_LONGS(VLAN_N_VID)]; | |
| 55 | struct mlxsw_sp_port **ports; | |
| 56 | struct mlxsw_core *core; | |
| 57 | const struct mlxsw_bus_info *bus_info; | |
| 58 | unsigned char base_mac[ETH_ALEN]; | |
| 59 | struct { | |
| 60 | struct delayed_work dw; | |
| 61 | #define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100 | |
| 62 | unsigned int interval; /* ms */ | |
| 63 | } fdb_notify; | |
| 64 | #define MLXSW_SP_DEFAULT_AGEING_TIME 300 | |
| 65 | u32 ageing_time; | |
| 66 | struct { | |
| 67 | struct net_device *dev; | |
| 68 | unsigned int ref_count; | |
| 69 | } master_bridge; | |
| 70 | }; | |
| 71 | ||
| 72 | struct mlxsw_sp_port_pcpu_stats { | |
| 73 | u64 rx_packets; | |
| 74 | u64 rx_bytes; | |
| 75 | u64 tx_packets; | |
| 76 | u64 tx_bytes; | |
| 77 | struct u64_stats_sync syncp; | |
| 78 | u32 tx_dropped; | |
| 79 | }; | |
| 80 | ||
| 81 | struct mlxsw_sp_port { | |
| 82 | struct net_device *dev; | |
| 83 | struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; | |
| 84 | struct mlxsw_sp *mlxsw_sp; | |
| 85 | u8 local_port; | |
| 86 | u8 stp_state; | |
| 87 | u8 learning:1; | |
| 88 | u8 learning_sync:1; | |
| 89 | u16 pvid; | |
| 90 | bool bridged; | |
| 91 | /* 802.1Q bridge VLANs */ | |
| 92 | unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; | |
| 93 | /* VLAN interfaces */ | |
| 94 | unsigned long active_vfids[BITS_TO_LONGS(VLAN_N_VID)]; | |
| 95 | u16 nr_vfids; | |
| 96 | }; | |
| 97 | ||
| 98 | enum mlxsw_sp_flood_table { | |
| 99 | MLXSW_SP_FLOOD_TABLE_UC, | |
| 100 | MLXSW_SP_FLOOD_TABLE_BM, | |
| 101 | }; | |
| 102 | ||
| 103 | int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); | |
| 104 | int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); | |
| 105 | ||
| 106 | int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); | |
| 107 | void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); | |
| 108 | int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port); | |
| 109 | void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port); | |
| 110 | void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port); | |
| 111 | int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port, | |
| 112 | enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid, | |
| 113 | u16 vid); | |
| 114 | int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, | |
| 115 | u16 vid_end, bool is_member, bool untagged); | |
| 116 | int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto, | |
| 117 | u16 vid); | |
| 118 | int mlxsw_sp_port_kill_vid(struct net_device *dev, | |
| 119 | __be16 __always_unused proto, u16 vid); | |
| 120 | ||
| 121 | #endif |