OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | /* |
2 | * switch.h: Switch configuration API |
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3 | * |
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4 | * Copyright (C) 2008 Felix Fietkau <nbd@nbd.name> |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or |
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7 | * modify it under the terms of the GNU General Public License |
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8 | * as published by the Free Software Foundation; either version 2 |
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9 | * of the License, or (at your option) any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | */ |
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16 | #ifndef _LINUX_SWITCH_H |
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17 | #define _LINUX_SWITCH_H |
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18 | |||
19 | #include <net/genetlink.h> |
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20 | #include <uapi/linux/switch.h> |
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21 | |||
22 | struct switch_dev; |
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23 | struct switch_op; |
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24 | struct switch_val; |
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25 | struct switch_attr; |
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26 | struct switch_attrlist; |
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27 | struct switch_led_trigger; |
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28 | |||
29 | int register_switch(struct switch_dev *dev, struct net_device *netdev); |
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30 | void unregister_switch(struct switch_dev *dev); |
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31 | |||
32 | /** |
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33 | * struct switch_attrlist - attribute list |
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34 | * |
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35 | * @n_attr: number of attributes |
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36 | * @attr: pointer to the attributes array |
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37 | */ |
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38 | struct switch_attrlist { |
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39 | int n_attr; |
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40 | const struct switch_attr *attr; |
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41 | }; |
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42 | |||
43 | enum switch_port_speed { |
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44 | SWITCH_PORT_SPEED_UNKNOWN = 0, |
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45 | SWITCH_PORT_SPEED_10 = 10, |
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46 | SWITCH_PORT_SPEED_100 = 100, |
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47 | SWITCH_PORT_SPEED_1000 = 1000, |
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48 | }; |
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49 | |||
50 | struct switch_port_link { |
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51 | bool link; |
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52 | bool duplex; |
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53 | bool aneg; |
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54 | bool tx_flow; |
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55 | bool rx_flow; |
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56 | enum switch_port_speed speed; |
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57 | /* in ethtool adv_t format */ |
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58 | u32 eee; |
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59 | }; |
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60 | |||
61 | struct switch_port_stats { |
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62 | unsigned long long tx_bytes; |
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63 | unsigned long long rx_bytes; |
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64 | }; |
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65 | |||
66 | /** |
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67 | * struct switch_dev_ops - switch driver operations |
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68 | * |
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69 | * @attr_global: global switch attribute list |
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70 | * @attr_port: port attribute list |
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71 | * @attr_vlan: vlan attribute list |
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72 | * |
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73 | * Callbacks: |
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74 | * |
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75 | * @get_vlan_ports: read the port list of a VLAN |
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76 | * @set_vlan_ports: set the port list of a VLAN |
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77 | * |
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78 | * @get_port_pvid: get the primary VLAN ID of a port |
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79 | * @set_port_pvid: set the primary VLAN ID of a port |
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80 | * |
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81 | * @apply_config: apply all changed settings to the switch |
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82 | * @reset_switch: resetting the switch |
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83 | */ |
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84 | struct switch_dev_ops { |
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85 | struct switch_attrlist attr_global, attr_port, attr_vlan; |
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86 | |||
87 | int (*get_vlan_ports)(struct switch_dev *dev, struct switch_val *val); |
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88 | int (*set_vlan_ports)(struct switch_dev *dev, struct switch_val *val); |
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89 | |||
90 | int (*get_port_pvid)(struct switch_dev *dev, int port, int *val); |
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91 | int (*set_port_pvid)(struct switch_dev *dev, int port, int val); |
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92 | |||
93 | int (*apply_config)(struct switch_dev *dev); |
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94 | int (*reset_switch)(struct switch_dev *dev); |
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95 | |||
96 | int (*get_port_link)(struct switch_dev *dev, int port, |
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97 | struct switch_port_link *link); |
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98 | int (*set_port_link)(struct switch_dev *dev, int port, |
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99 | struct switch_port_link *link); |
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100 | int (*get_port_stats)(struct switch_dev *dev, int port, |
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101 | struct switch_port_stats *stats); |
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102 | |||
103 | int (*phy_read16)(struct switch_dev *dev, int addr, u8 reg, u16 *value); |
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104 | int (*phy_write16)(struct switch_dev *dev, int addr, u8 reg, u16 value); |
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105 | }; |
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106 | |||
107 | struct switch_dev { |
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108 | struct device_node *of_node; |
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109 | const struct switch_dev_ops *ops; |
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110 | /* will be automatically filled */ |
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111 | char devname[IFNAMSIZ]; |
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112 | |||
113 | const char *name; |
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114 | /* NB: either alias or netdev must be set */ |
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115 | const char *alias; |
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116 | struct net_device *netdev; |
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117 | |||
118 | unsigned int ports; |
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119 | unsigned int vlans; |
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120 | unsigned int cpu_port; |
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121 | |||
122 | /* the following fields are internal for swconfig */ |
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123 | unsigned int id; |
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124 | struct list_head dev_list; |
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125 | unsigned long def_global, def_port, def_vlan; |
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126 | |||
127 | struct mutex sw_mutex; |
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128 | struct switch_port *portbuf; |
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129 | struct switch_portmap *portmap; |
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130 | struct switch_port_link linkbuf; |
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131 | |||
132 | char buf[128]; |
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133 | |||
134 | #ifdef CONFIG_SWCONFIG_LEDS |
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135 | struct switch_led_trigger *led_trigger; |
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136 | #endif |
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137 | }; |
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138 | |||
139 | struct switch_port { |
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140 | u32 id; |
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141 | u32 flags; |
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142 | }; |
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143 | |||
144 | struct switch_portmap { |
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145 | u32 virt; |
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146 | const char *s; |
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147 | }; |
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148 | |||
149 | struct switch_val { |
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150 | const struct switch_attr *attr; |
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151 | unsigned int port_vlan; |
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152 | unsigned int len; |
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153 | union { |
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154 | const char *s; |
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155 | u32 i; |
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156 | struct switch_port *ports; |
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157 | struct switch_port_link *link; |
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158 | } value; |
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159 | }; |
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160 | |||
161 | struct switch_attr { |
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162 | int disabled; |
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163 | int type; |
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164 | const char *name; |
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165 | const char *description; |
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166 | |||
167 | int (*set)(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); |
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168 | int (*get)(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val); |
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169 | |||
170 | /* for driver internal use */ |
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171 | int id; |
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172 | int ofs; |
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173 | int max; |
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174 | }; |
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175 | |||
176 | int switch_generic_set_link(struct switch_dev *dev, int port, |
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177 | struct switch_port_link *link); |
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178 | |||
179 | #endif /* _LINUX_SWITCH_H */ |