Lennert Buytenhek | 91da11f | 2008-10-07 13:44:02 +0000 | [diff] [blame] | 1 | /* |
| 2 | * include/net/dsa.h - Driver for Distributed Switch Architecture switch chips |
Lennert Buytenhek | e84665c | 2009-03-20 09:52:09 +0000 | [diff] [blame] | 3 | * Copyright (c) 2008-2009 Marvell Semiconductor |
Lennert Buytenhek | 91da11f | 2008-10-07 13:44:02 +0000 | [diff] [blame] | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | */ |
| 10 | |
| 11 | #ifndef __LINUX_NET_DSA_H |
| 12 | #define __LINUX_NET_DSA_H |
| 13 | |
Axel Lin | ea1f51b | 2011-11-30 22:07:18 +0000 | [diff] [blame] | 14 | #include <linux/if_ether.h> |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 15 | #include <linux/list.h> |
Ben Hutchings | cf50dcc | 2011-11-25 14:32:52 +0000 | [diff] [blame] | 16 | #include <linux/timer.h> |
| 17 | #include <linux/workqueue.h> |
Florian Fainelli | fa981d9 | 2014-08-27 17:04:49 -0700 | [diff] [blame] | 18 | #include <linux/of.h> |
Andrew Lunn | cc30c16 | 2015-11-20 03:56:23 +0100 | [diff] [blame] | 19 | #include <linux/of_gpio.h> |
Florian Fainelli | ec9436b | 2014-08-27 17:04:53 -0700 | [diff] [blame] | 20 | #include <linux/phy.h> |
Florian Fainelli | ce31b31 | 2014-08-27 17:04:54 -0700 | [diff] [blame] | 21 | #include <linux/phy_fixed.h> |
Florian Fainelli | a282054 | 2014-10-17 16:02:13 -0700 | [diff] [blame] | 22 | #include <linux/ethtool.h> |
Ben Hutchings | cf50dcc | 2011-11-25 14:32:52 +0000 | [diff] [blame] | 23 | |
Florian Fainelli | ac7a04c | 2014-09-11 21:18:09 -0700 | [diff] [blame] | 24 | enum dsa_tag_protocol { |
| 25 | DSA_TAG_PROTO_NONE = 0, |
| 26 | DSA_TAG_PROTO_DSA, |
| 27 | DSA_TAG_PROTO_TRAILER, |
| 28 | DSA_TAG_PROTO_EDSA, |
| 29 | DSA_TAG_PROTO_BRCM, |
| 30 | }; |
Florian Fainelli | 5037d53 | 2014-08-27 17:04:55 -0700 | [diff] [blame] | 31 | |
Lennert Buytenhek | e84665c | 2009-03-20 09:52:09 +0000 | [diff] [blame] | 32 | #define DSA_MAX_SWITCHES 4 |
| 33 | #define DSA_MAX_PORTS 12 |
| 34 | |
| 35 | struct dsa_chip_data { |
| 36 | /* |
| 37 | * How to access the switch configuration registers. |
| 38 | */ |
Alexander Duyck | b4d2394 | 2014-09-15 13:00:27 -0400 | [diff] [blame] | 39 | struct device *host_dev; |
Lennert Buytenhek | e84665c | 2009-03-20 09:52:09 +0000 | [diff] [blame] | 40 | int sw_addr; |
| 41 | |
Guenter Roeck | 6793abb | 2014-10-29 10:45:01 -0700 | [diff] [blame] | 42 | /* set to size of eeprom if supported by the switch */ |
| 43 | int eeprom_len; |
| 44 | |
Florian Fainelli | fa981d9 | 2014-08-27 17:04:49 -0700 | [diff] [blame] | 45 | /* Device tree node pointer for this specific switch chip |
| 46 | * used during switch setup in case additional properties |
| 47 | * and resources needs to be used |
| 48 | */ |
| 49 | struct device_node *of_node; |
| 50 | |
Lennert Buytenhek | e84665c | 2009-03-20 09:52:09 +0000 | [diff] [blame] | 51 | /* |
| 52 | * The names of the switch's ports. Use "cpu" to |
| 53 | * designate the switch port that the cpu is connected to, |
| 54 | * "dsa" to indicate that this port is a DSA link to |
| 55 | * another switch, NULL to indicate the port is unused, |
| 56 | * or any other string to indicate this is a physical port. |
| 57 | */ |
| 58 | char *port_names[DSA_MAX_PORTS]; |
Florian Fainelli | bd47497 | 2014-08-27 17:04:50 -0700 | [diff] [blame] | 59 | struct device_node *port_dn[DSA_MAX_PORTS]; |
Lennert Buytenhek | e84665c | 2009-03-20 09:52:09 +0000 | [diff] [blame] | 60 | |
| 61 | /* |
| 62 | * An array (with nr_chips elements) of which element [a] |
| 63 | * indicates which port on this switch should be used to |
| 64 | * send packets to that are destined for switch a. Can be |
| 65 | * NULL if there is only one switch chip. |
| 66 | */ |
| 67 | s8 *rtable; |
Andrew Lunn | cc30c16 | 2015-11-20 03:56:23 +0100 | [diff] [blame] | 68 | |
| 69 | /* |
| 70 | * A switch may have a GPIO line tied to its reset pin. Parse |
| 71 | * this from the device tree, and use it before performing |
| 72 | * switch soft reset. |
| 73 | */ |
| 74 | struct gpio_desc *reset; |
Lennert Buytenhek | e84665c | 2009-03-20 09:52:09 +0000 | [diff] [blame] | 75 | }; |
Lennert Buytenhek | 91da11f | 2008-10-07 13:44:02 +0000 | [diff] [blame] | 76 | |
| 77 | struct dsa_platform_data { |
| 78 | /* |
| 79 | * Reference to a Linux network interface that connects |
Lennert Buytenhek | e84665c | 2009-03-20 09:52:09 +0000 | [diff] [blame] | 80 | * to the root switch chip of the tree. |
Lennert Buytenhek | 91da11f | 2008-10-07 13:44:02 +0000 | [diff] [blame] | 81 | */ |
| 82 | struct device *netdev; |
Florian Fainelli | 769a020 | 2015-03-09 14:31:21 -0700 | [diff] [blame] | 83 | struct net_device *of_netdev; |
Lennert Buytenhek | 91da11f | 2008-10-07 13:44:02 +0000 | [diff] [blame] | 84 | |
| 85 | /* |
Lennert Buytenhek | e84665c | 2009-03-20 09:52:09 +0000 | [diff] [blame] | 86 | * Info structs describing each of the switch chips |
| 87 | * connected via this network interface. |
Lennert Buytenhek | 91da11f | 2008-10-07 13:44:02 +0000 | [diff] [blame] | 88 | */ |
Lennert Buytenhek | e84665c | 2009-03-20 09:52:09 +0000 | [diff] [blame] | 89 | int nr_chips; |
| 90 | struct dsa_chip_data *chip; |
Lennert Buytenhek | 91da11f | 2008-10-07 13:44:02 +0000 | [diff] [blame] | 91 | }; |
| 92 | |
Alexander Duyck | 5075314 | 2014-09-15 13:00:19 -0400 | [diff] [blame] | 93 | struct packet_type; |
Florian Fainelli | 3e8a72d | 2014-08-27 17:04:46 -0700 | [diff] [blame] | 94 | |
Ben Hutchings | cf50dcc | 2011-11-25 14:32:52 +0000 | [diff] [blame] | 95 | struct dsa_switch_tree { |
| 96 | /* |
| 97 | * Configuration data for the platform device that owns |
| 98 | * this dsa switch tree instance. |
| 99 | */ |
| 100 | struct dsa_platform_data *pd; |
Lennert Buytenhek | cf85d08 | 2008-10-07 13:45:02 +0000 | [diff] [blame] | 101 | |
Ben Hutchings | cf50dcc | 2011-11-25 14:32:52 +0000 | [diff] [blame] | 102 | /* |
| 103 | * Reference to network device to use, and which tagging |
| 104 | * protocol to use. |
| 105 | */ |
| 106 | struct net_device *master_netdev; |
Alexander Duyck | 5075314 | 2014-09-15 13:00:19 -0400 | [diff] [blame] | 107 | int (*rcv)(struct sk_buff *skb, |
| 108 | struct net_device *dev, |
| 109 | struct packet_type *pt, |
| 110 | struct net_device *orig_dev); |
Florian Fainelli | ac7a04c | 2014-09-11 21:18:09 -0700 | [diff] [blame] | 111 | enum dsa_tag_protocol tag_protocol; |
Ben Hutchings | cf50dcc | 2011-11-25 14:32:52 +0000 | [diff] [blame] | 112 | |
| 113 | /* |
| 114 | * The switch and port to which the CPU is attached. |
| 115 | */ |
| 116 | s8 cpu_switch; |
| 117 | s8 cpu_port; |
| 118 | |
| 119 | /* |
Ben Hutchings | cf50dcc | 2011-11-25 14:32:52 +0000 | [diff] [blame] | 120 | * Data for the individual switch chips. |
| 121 | */ |
| 122 | struct dsa_switch *ds[DSA_MAX_SWITCHES]; |
| 123 | }; |
| 124 | |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 125 | struct dsa_switch { |
| 126 | /* |
| 127 | * Parent switch tree, and switch index. |
| 128 | */ |
| 129 | struct dsa_switch_tree *dst; |
| 130 | int index; |
| 131 | |
| 132 | /* |
Andrew Lunn | 7543a6d | 2016-04-13 02:40:40 +0200 | [diff] [blame^] | 133 | * Give the switch driver somewhere to hang its private data |
| 134 | * structure. |
| 135 | */ |
| 136 | void *priv; |
| 137 | |
| 138 | /* |
Florian Fainelli | 5929903 | 2015-03-05 12:35:07 -0800 | [diff] [blame] | 139 | * Tagging protocol understood by this switch |
| 140 | */ |
| 141 | enum dsa_tag_protocol tag_protocol; |
| 142 | |
| 143 | /* |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 144 | * Configuration data for this switch. |
| 145 | */ |
| 146 | struct dsa_chip_data *pd; |
| 147 | |
| 148 | /* |
| 149 | * The used switch driver. |
| 150 | */ |
| 151 | struct dsa_switch_driver *drv; |
| 152 | |
| 153 | /* |
Alexander Duyck | b4d2394 | 2014-09-15 13:00:27 -0400 | [diff] [blame] | 154 | * Reference to host device to use. |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 155 | */ |
Alexander Duyck | b4d2394 | 2014-09-15 13:00:27 -0400 | [diff] [blame] | 156 | struct device *master_dev; |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 157 | |
Guenter Roeck | 51579c3 | 2014-10-29 10:44:58 -0700 | [diff] [blame] | 158 | #ifdef CONFIG_NET_DSA_HWMON |
| 159 | /* |
| 160 | * Hardware monitoring information |
| 161 | */ |
| 162 | char hwmon_name[IFNAMSIZ + 8]; |
| 163 | struct device *hwmon_dev; |
| 164 | #endif |
| 165 | |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 166 | /* |
| 167 | * Slave mii_bus and devices for the individual ports. |
| 168 | */ |
| 169 | u32 dsa_port_mask; |
| 170 | u32 phys_port_mask; |
Florian Fainelli | 0d8bcdd | 2014-08-27 17:04:51 -0700 | [diff] [blame] | 171 | u32 phys_mii_mask; |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 172 | struct mii_bus *slave_mii_bus; |
| 173 | struct net_device *ports[DSA_MAX_PORTS]; |
| 174 | }; |
| 175 | |
| 176 | static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p) |
| 177 | { |
| 178 | return !!(ds->index == ds->dst->cpu_switch && p == ds->dst->cpu_port); |
| 179 | } |
| 180 | |
Andrew Lunn | 60045cb | 2015-08-17 23:52:51 +0200 | [diff] [blame] | 181 | static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p) |
| 182 | { |
| 183 | return !!((ds->dsa_port_mask) & (1 << p)); |
| 184 | } |
| 185 | |
Guenter Roeck | d79d210 | 2015-02-24 23:02:02 -0800 | [diff] [blame] | 186 | static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p) |
| 187 | { |
| 188 | return ds->phys_port_mask & (1 << p) && ds->ports[p]; |
| 189 | } |
| 190 | |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 191 | static inline u8 dsa_upstream_port(struct dsa_switch *ds) |
| 192 | { |
| 193 | struct dsa_switch_tree *dst = ds->dst; |
| 194 | |
| 195 | /* |
| 196 | * If this is the root switch (i.e. the switch that connects |
| 197 | * to the CPU), return the cpu port number on this switch. |
| 198 | * Else return the (DSA) port number that connects to the |
| 199 | * switch that is one hop closer to the cpu. |
| 200 | */ |
| 201 | if (dst->cpu_switch == ds->index) |
| 202 | return dst->cpu_port; |
| 203 | else |
| 204 | return ds->pd->rtable[dst->cpu_switch]; |
| 205 | } |
| 206 | |
Vivien Didelot | 146a320 | 2015-10-08 11:35:12 -0400 | [diff] [blame] | 207 | struct switchdev_trans; |
Vivien Didelot | ea70ba9 | 2015-10-22 09:34:38 -0400 | [diff] [blame] | 208 | struct switchdev_obj; |
Vivien Didelot | 146a320 | 2015-10-08 11:35:12 -0400 | [diff] [blame] | 209 | struct switchdev_obj_port_fdb; |
Vivien Didelot | 76e398a | 2015-11-01 12:33:55 -0500 | [diff] [blame] | 210 | struct switchdev_obj_port_vlan; |
Vivien Didelot | 146a320 | 2015-10-08 11:35:12 -0400 | [diff] [blame] | 211 | |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 212 | struct dsa_switch_driver { |
| 213 | struct list_head list; |
| 214 | |
Florian Fainelli | ac7a04c | 2014-09-11 21:18:09 -0700 | [diff] [blame] | 215 | enum dsa_tag_protocol tag_protocol; |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 216 | int priv_size; |
| 217 | |
| 218 | /* |
| 219 | * Probing and setup. |
| 220 | */ |
Andrew Lunn | bbb8d79 | 2016-04-13 02:40:39 +0200 | [diff] [blame] | 221 | char *(*probe)(struct device *dsa_dev, struct device *host_dev, |
Andrew Lunn | 7543a6d | 2016-04-13 02:40:40 +0200 | [diff] [blame^] | 222 | int sw_addr, void **priv); |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 223 | int (*setup)(struct dsa_switch *ds); |
| 224 | int (*set_addr)(struct dsa_switch *ds, u8 *addr); |
Florian Fainelli | 6819563 | 2014-09-19 13:07:54 -0700 | [diff] [blame] | 225 | u32 (*get_phy_flags)(struct dsa_switch *ds, int port); |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 226 | |
| 227 | /* |
| 228 | * Access to the switch's PHY registers. |
| 229 | */ |
| 230 | int (*phy_read)(struct dsa_switch *ds, int port, int regnum); |
| 231 | int (*phy_write)(struct dsa_switch *ds, int port, |
| 232 | int regnum, u16 val); |
| 233 | |
| 234 | /* |
Florian Fainelli | ec9436b | 2014-08-27 17:04:53 -0700 | [diff] [blame] | 235 | * Link state adjustment (called from libphy) |
| 236 | */ |
| 237 | void (*adjust_link)(struct dsa_switch *ds, int port, |
| 238 | struct phy_device *phydev); |
Florian Fainelli | ce31b31 | 2014-08-27 17:04:54 -0700 | [diff] [blame] | 239 | void (*fixed_link_update)(struct dsa_switch *ds, int port, |
| 240 | struct fixed_phy_status *st); |
Florian Fainelli | ec9436b | 2014-08-27 17:04:53 -0700 | [diff] [blame] | 241 | |
| 242 | /* |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 243 | * ethtool hardware statistics. |
| 244 | */ |
| 245 | void (*get_strings)(struct dsa_switch *ds, int port, uint8_t *data); |
| 246 | void (*get_ethtool_stats)(struct dsa_switch *ds, |
| 247 | int port, uint64_t *data); |
| 248 | int (*get_sset_count)(struct dsa_switch *ds); |
Florian Fainelli | 2446254 | 2014-09-18 17:31:22 -0700 | [diff] [blame] | 249 | |
| 250 | /* |
Florian Fainelli | 19e57c4 | 2014-09-18 17:31:24 -0700 | [diff] [blame] | 251 | * ethtool Wake-on-LAN |
| 252 | */ |
| 253 | void (*get_wol)(struct dsa_switch *ds, int port, |
| 254 | struct ethtool_wolinfo *w); |
| 255 | int (*set_wol)(struct dsa_switch *ds, int port, |
| 256 | struct ethtool_wolinfo *w); |
| 257 | |
| 258 | /* |
Florian Fainelli | 2446254 | 2014-09-18 17:31:22 -0700 | [diff] [blame] | 259 | * Suspend and resume |
| 260 | */ |
| 261 | int (*suspend)(struct dsa_switch *ds); |
| 262 | int (*resume)(struct dsa_switch *ds); |
Florian Fainelli | b2f2af2 | 2014-09-24 17:05:18 -0700 | [diff] [blame] | 263 | |
| 264 | /* |
| 265 | * Port enable/disable |
| 266 | */ |
| 267 | int (*port_enable)(struct dsa_switch *ds, int port, |
| 268 | struct phy_device *phy); |
| 269 | void (*port_disable)(struct dsa_switch *ds, int port, |
| 270 | struct phy_device *phy); |
Florian Fainelli | 7905288 | 2014-09-24 17:05:21 -0700 | [diff] [blame] | 271 | |
| 272 | /* |
| 273 | * EEE setttings |
| 274 | */ |
| 275 | int (*set_eee)(struct dsa_switch *ds, int port, |
| 276 | struct phy_device *phydev, |
| 277 | struct ethtool_eee *e); |
| 278 | int (*get_eee)(struct dsa_switch *ds, int port, |
| 279 | struct ethtool_eee *e); |
Guenter Roeck | 51579c3 | 2014-10-29 10:44:58 -0700 | [diff] [blame] | 280 | |
| 281 | #ifdef CONFIG_NET_DSA_HWMON |
| 282 | /* Hardware monitoring */ |
| 283 | int (*get_temp)(struct dsa_switch *ds, int *temp); |
| 284 | int (*get_temp_limit)(struct dsa_switch *ds, int *temp); |
| 285 | int (*set_temp_limit)(struct dsa_switch *ds, int temp); |
| 286 | int (*get_temp_alarm)(struct dsa_switch *ds, bool *alarm); |
| 287 | #endif |
Guenter Roeck | 6793abb | 2014-10-29 10:45:01 -0700 | [diff] [blame] | 288 | |
| 289 | /* EEPROM access */ |
| 290 | int (*get_eeprom_len)(struct dsa_switch *ds); |
| 291 | int (*get_eeprom)(struct dsa_switch *ds, |
| 292 | struct ethtool_eeprom *eeprom, u8 *data); |
| 293 | int (*set_eeprom)(struct dsa_switch *ds, |
| 294 | struct ethtool_eeprom *eeprom, u8 *data); |
Guenter Roeck | 3d762a0 | 2014-10-29 10:45:04 -0700 | [diff] [blame] | 295 | |
| 296 | /* |
| 297 | * Register access. |
| 298 | */ |
| 299 | int (*get_regs_len)(struct dsa_switch *ds, int port); |
| 300 | void (*get_regs)(struct dsa_switch *ds, int port, |
| 301 | struct ethtool_regs *regs, void *p); |
Florian Fainelli | b73adef | 2015-02-24 13:15:33 -0800 | [diff] [blame] | 302 | |
| 303 | /* |
| 304 | * Bridge integration |
| 305 | */ |
Vivien Didelot | 71327a4 | 2016-03-13 16:21:32 -0400 | [diff] [blame] | 306 | int (*port_bridge_join)(struct dsa_switch *ds, int port, |
Vivien Didelot | a669275 | 2016-02-12 12:09:39 -0500 | [diff] [blame] | 307 | struct net_device *bridge); |
Vivien Didelot | 16bfa70 | 2016-03-13 16:21:33 -0400 | [diff] [blame] | 308 | void (*port_bridge_leave)(struct dsa_switch *ds, int port); |
Vivien Didelot | 43c44a9 | 2016-04-06 11:55:03 -0400 | [diff] [blame] | 309 | void (*port_stp_state_set)(struct dsa_switch *ds, int port, |
| 310 | u8 state); |
Vivien Didelot | 2a778e1 | 2015-08-10 09:09:49 -0400 | [diff] [blame] | 311 | |
| 312 | /* |
Vivien Didelot | 1114953 | 2015-08-13 12:52:17 -0400 | [diff] [blame] | 313 | * VLAN support |
| 314 | */ |
Vivien Didelot | fb2daba | 2016-02-26 13:16:00 -0500 | [diff] [blame] | 315 | int (*port_vlan_filtering)(struct dsa_switch *ds, int port, |
| 316 | bool vlan_filtering); |
Vivien Didelot | 76e398a | 2015-11-01 12:33:55 -0500 | [diff] [blame] | 317 | int (*port_vlan_prepare)(struct dsa_switch *ds, int port, |
| 318 | const struct switchdev_obj_port_vlan *vlan, |
| 319 | struct switchdev_trans *trans); |
Vivien Didelot | 4d5770b | 2016-04-06 11:55:05 -0400 | [diff] [blame] | 320 | void (*port_vlan_add)(struct dsa_switch *ds, int port, |
Vivien Didelot | 76e398a | 2015-11-01 12:33:55 -0500 | [diff] [blame] | 321 | const struct switchdev_obj_port_vlan *vlan, |
| 322 | struct switchdev_trans *trans); |
| 323 | int (*port_vlan_del)(struct dsa_switch *ds, int port, |
| 324 | const struct switchdev_obj_port_vlan *vlan); |
Vivien Didelot | 65aebfc | 2016-02-23 12:13:54 -0500 | [diff] [blame] | 325 | int (*port_vlan_dump)(struct dsa_switch *ds, int port, |
| 326 | struct switchdev_obj_port_vlan *vlan, |
| 327 | int (*cb)(struct switchdev_obj *obj)); |
Vivien Didelot | 1114953 | 2015-08-13 12:52:17 -0400 | [diff] [blame] | 328 | |
| 329 | /* |
Vivien Didelot | 2a778e1 | 2015-08-10 09:09:49 -0400 | [diff] [blame] | 330 | * Forwarding database |
| 331 | */ |
Vivien Didelot | 146a320 | 2015-10-08 11:35:12 -0400 | [diff] [blame] | 332 | int (*port_fdb_prepare)(struct dsa_switch *ds, int port, |
| 333 | const struct switchdev_obj_port_fdb *fdb, |
| 334 | struct switchdev_trans *trans); |
Vivien Didelot | 8497aa6 | 2016-04-06 11:55:04 -0400 | [diff] [blame] | 335 | void (*port_fdb_add)(struct dsa_switch *ds, int port, |
Vivien Didelot | 1f36faf | 2015-10-08 11:35:13 -0400 | [diff] [blame] | 336 | const struct switchdev_obj_port_fdb *fdb, |
| 337 | struct switchdev_trans *trans); |
Vivien Didelot | 2a778e1 | 2015-08-10 09:09:49 -0400 | [diff] [blame] | 338 | int (*port_fdb_del)(struct dsa_switch *ds, int port, |
Vivien Didelot | 8057b3e | 2015-10-08 11:35:14 -0400 | [diff] [blame] | 339 | const struct switchdev_obj_port_fdb *fdb); |
Vivien Didelot | ea70ba9 | 2015-10-22 09:34:38 -0400 | [diff] [blame] | 340 | int (*port_fdb_dump)(struct dsa_switch *ds, int port, |
| 341 | struct switchdev_obj_port_fdb *fdb, |
| 342 | int (*cb)(struct switchdev_obj *obj)); |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 343 | }; |
| 344 | |
| 345 | void register_switch_driver(struct dsa_switch_driver *type); |
| 346 | void unregister_switch_driver(struct dsa_switch_driver *type); |
Alexander Duyck | b4d2394 | 2014-09-15 13:00:27 -0400 | [diff] [blame] | 347 | struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev); |
Ben Hutchings | c8f0b86 | 2011-11-27 17:06:08 +0000 | [diff] [blame] | 348 | |
Florian Fainelli | 7fa857e | 2014-04-28 11:14:27 -0700 | [diff] [blame] | 349 | static inline void *ds_to_priv(struct dsa_switch *ds) |
| 350 | { |
Andrew Lunn | 7543a6d | 2016-04-13 02:40:40 +0200 | [diff] [blame^] | 351 | return ds->priv; |
Florian Fainelli | 7fa857e | 2014-04-28 11:14:27 -0700 | [diff] [blame] | 352 | } |
| 353 | |
Florian Fainelli | 5aed85c | 2014-08-27 17:04:52 -0700 | [diff] [blame] | 354 | static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) |
| 355 | { |
Alexander Duyck | 5075314 | 2014-09-15 13:00:19 -0400 | [diff] [blame] | 356 | return dst->rcv != NULL; |
Florian Fainelli | 5aed85c | 2014-08-27 17:04:52 -0700 | [diff] [blame] | 357 | } |
Lennert Buytenhek | 91da11f | 2008-10-07 13:44:02 +0000 | [diff] [blame] | 358 | #endif |