src/udev/net/ethtool-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <macro.h>
   5 #include <linux/ethtool.h>
   6
   7 #include "conf-parser.h"
   8 #include "missing.h"
   9
  10 struct link_config;
  11
  12 /* we can't use DUPLEX_ prefix, as it
  13  * clashes with <linux/ethtool.h> */
  14 typedef enum Duplex {
  15         DUP_HALF = DUPLEX_HALF,
  16         DUP_FULL = DUPLEX_FULL,
  17         _DUP_MAX,
  18         _DUP_INVALID = -1
  19 } Duplex;
  20
  21 typedef enum WakeOnLan {
  22         WOL_PHY,
  23         WOL_UCAST,
  24         WOL_MCAST,
  25         WOL_BCAST,
  26         WOL_ARP,
  27         WOL_MAGIC,
  28         WOL_MAGICSECURE,
  29         WOL_OFF,
  30         _WOL_MAX,
  31         _WOL_INVALID = -1
  32 } WakeOnLan;
  33
  34 typedef enum NetDevFeature {
  35         NET_DEV_FEAT_GSO,
  36         NET_DEV_FEAT_GRO,
  37         NET_DEV_FEAT_LRO,
  38         NET_DEV_FEAT_TSO,
  39         NET_DEV_FEAT_TSO6,
  40         _NET_DEV_FEAT_MAX,
  41         _NET_DEV_FEAT_INVALID = -1
  42 } NetDevFeature;
  43
  44 typedef enum NetDevPort {
  45         NET_DEV_PORT_TP     = 0x00,
  46         NET_DEV_PORT_AUI    = 0x01,
  47         NET_DEV_PORT_MII    = 0x02,
  48         NET_DEV_PORT_FIBRE  = 0x03,
  49         NET_DEV_PORT_BNC    = 0x04,
  50         NET_DEV_PORT_DA     = 0x05,
  51         NET_DEV_PORT_NONE   = 0xef,
  52         NET_DEV_PORT_OTHER  = 0xff,
  53         _NET_DEV_PORT_MAX,
  54         _NET_DEV_PORT_INVALID = -1
  55 } NetDevPort;
  56
  57 #define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32    (SCHAR_MAX)
  58 #define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBYTES  (4 * ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32)
  59
  60 /* layout of the struct passed from/to userland */
  61 struct ethtool_link_usettings {
  62         struct ethtool_link_settings base;
  63
  64         struct {
  65                 uint32_t supported[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
  66                 uint32_t advertising[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
  67                 uint32_t lp_advertising[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
  68         } link_modes;
  69 };
  70
  71 typedef struct netdev_channels {
  72         uint32_t rx_count;
  73         uint32_t tx_count;
  74         uint32_t other_count;
  75         uint32_t combined_count;
  76
  77         bool rx_count_set;
  78         bool tx_count_set;
  79         bool other_count_set;
  80         bool combined_count_set;
  81 } netdev_channels;
  82
  83 int ethtool_connect(int *ret);
  84
  85 int ethtool_get_driver(int *fd, const char *ifname, char **ret);
  86 int ethtool_set_speed(int *fd, const char *ifname, unsigned speed, Duplex duplex);
  87 int ethtool_set_wol(int *fd, const char *ifname, WakeOnLan wol);
  88 int ethtool_set_features(int *fd, const char *ifname, int *features);
  89 int ethtool_set_glinksettings(int *fd, const char *ifname, struct link_config *link);
  90 int ethtool_set_channels(int *fd, const char *ifname, netdev_channels *channels);
  91
  92 const char *duplex_to_string(Duplex d) _const_;
  93 Duplex duplex_from_string(const char *d) _pure_;
  94
  95 const char *wol_to_string(WakeOnLan wol) _const_;
  96 WakeOnLan wol_from_string(const char *wol) _pure_;
  97
  98 const char *port_to_string(NetDevPort port) _const_;
  99 NetDevPort port_from_string(const char *port) _pure_;
 100
 101 const char *ethtool_link_mode_bit_to_string(enum ethtool_link_mode_bit_indices val) _const_;
 102 enum ethtool_link_mode_bit_indices ethtool_link_mode_bit_from_string(const char *str) _pure_;
 103
 104 CONFIG_PARSER_PROTOTYPE(config_parse_duplex);
 105 CONFIG_PARSER_PROTOTYPE(config_parse_wol);
 106 CONFIG_PARSER_PROTOTYPE(config_parse_port);
 107 CONFIG_PARSER_PROTOTYPE(config_parse_channel);
 108 CONFIG_PARSER_PROTOTYPE(config_parse_advertise);