src/udev/net/ethtool-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5  Copyright (C) 2013 Tom Gundersen <teg@jklm.no>
   6 ***/
   7
   8 #include <macro.h>
   9 #include <linux/ethtool.h>
  10
  11 #include "missing.h"
  12
  13 struct link_config;
  14
  15 /* we can't use DUPLEX_ prefix, as it
  16  * clashes with <linux/ethtool.h> */
  17 typedef enum Duplex {
  18         DUP_HALF = DUPLEX_HALF,
  19         DUP_FULL = DUPLEX_FULL,
  20         _DUP_MAX,
  21         _DUP_INVALID = -1
  22 } Duplex;
  23
  24 typedef enum WakeOnLan {
  25         WOL_PHY,
  26         WOL_UCAST,
  27         WOL_MCAST,
  28         WOL_BCAST,
  29         WOL_ARP,
  30         WOL_MAGIC,
  31         WOL_MAGICSECURE,
  32         WOL_OFF,
  33         _WOL_MAX,
  34         _WOL_INVALID = -1
  35 } WakeOnLan;
  36
  37 typedef enum NetDevFeature {
  38         NET_DEV_FEAT_GSO,
  39         NET_DEV_FEAT_GRO,
  40         NET_DEV_FEAT_LRO,
  41         NET_DEV_FEAT_TSO,
  42         NET_DEV_FEAT_TSO6,
  43         _NET_DEV_FEAT_MAX,
  44         _NET_DEV_FEAT_INVALID = -1
  45 } NetDevFeature;
  46
  47 typedef enum NetDevPort {
  48         NET_DEV_PORT_TP     = 0x00,
  49         NET_DEV_PORT_AUI    = 0x01,
  50         NET_DEV_PORT_MII    = 0x02,
  51         NET_DEV_PORT_FIBRE  = 0x03,
  52         NET_DEV_PORT_BNC    = 0x04,
  53         NET_DEV_PORT_DA     = 0x05,
  54         NET_DEV_PORT_NONE   = 0xef,
  55         NET_DEV_PORT_OTHER  = 0xff,
  56         _NET_DEV_PORT_MAX,
  57         _NET_DEV_PORT_INVALID = -1
  58 } NetDevPort;
  59
  60 #define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32    (SCHAR_MAX)
  61
  62 /* layout of the struct passed from/to userland */
  63 struct ethtool_link_usettings {
  64         struct ethtool_link_settings base;
  65
  66         struct {
  67                 uint32_t supported[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
  68                 uint32_t advertising[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
  69                 uint32_t lp_advertising[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
  70         } link_modes;
  71 };
  72
  73 typedef struct netdev_channels {
  74         uint32_t rx_count;
  75         uint32_t tx_count;
  76         uint32_t other_count;
  77         uint32_t combined_count;
  78
  79         bool rx_count_set;
  80         bool tx_count_set;
  81         bool other_count_set;
  82         bool combined_count_set;
  83 } netdev_channels;
  84
  85 int ethtool_connect(int *ret);
  86
  87 int ethtool_get_driver(int *fd, const char *ifname, char **ret);
  88 int ethtool_set_speed(int *fd, const char *ifname, unsigned int speed, Duplex duplex);
  89 int ethtool_set_wol(int *fd, const char *ifname, WakeOnLan wol);
  90 int ethtool_set_features(int *fd, const char *ifname, NetDevFeature *features);
  91 int ethtool_set_glinksettings(int *fd, const char *ifname, struct link_config *link);
  92 int ethtool_set_channels(int *fd, const char *ifname, netdev_channels *channels);
  93
  94 const char *duplex_to_string(Duplex d) _const_;
  95 Duplex duplex_from_string(const char *d) _pure_;
  96
  97 const char *wol_to_string(WakeOnLan wol) _const_;
  98 WakeOnLan wol_from_string(const char *wol) _pure_;
  99
 100 const char *port_to_string(NetDevPort port) _const_;
 101 NetDevPort port_from_string(const char *port) _pure_;
 102
 103 int config_parse_duplex(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 104 int config_parse_wol(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 105 int config_parse_port(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 106 int config_parse_channel(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);