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 typedef enum NetDevAdvertise {
  58         NET_DEV_ADVERTISE_10BASET_HALF        =  1 << ETHTOOL_LINK_MODE_10baseT_Half_BIT,
  59         NET_DEV_ADVERTISE_10BASET_FULL        =  1 << ETHTOOL_LINK_MODE_10baseT_Full_BIT,
  60         NET_DEV_ADVERTISE_100BASET_HALF       =  1 << ETHTOOL_LINK_MODE_100baseT_Half_BIT,
  61         NET_DEV_ADVERTISE_100BASET_FULL       =  1 << ETHTOOL_LINK_MODE_100baseT_Full_BIT,
  62         NET_DEV_ADVERTISE_1000BASET_HALF      =  1 << ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
  63         NET_DEV_ADVERTISE_1000BASET_FULL      =  1 << ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
  64         NET_DEV_ADVERTISE_10000BASET_FULL     =  1 << ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
  65         NET_DEV_ADVERTISE_2500BASEX_FULL      =  1 << ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
  66         NET_DEV_ADVERTISE_1000BASEKX_FULL     =  1 << ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
  67         NET_DEV_ADVERTISE_10000BASEKX4_FULL   =  1 << ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
  68         NET_DEV_ADVERTISE_10000BASEKR_FULL    =  1 << ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
  69         NET_DEV_ADVERTISE_10000BASER_FEC      =  1 << ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
  70         NET_DEV_ADVERTISE_20000BASEMLD2_Full  =  1 << ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
  71         NET_DEV_ADVERTISE_20000BASEKR2_Full   =  1 << ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT,
  72         _NET_DEV_ADVERTISE_MAX,
  73         _NET_DEV_ADVERTISE_INVALID = -1,
  74 } NetDevAdvertise;
  75
  76 #define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32    (SCHAR_MAX)
  77 #define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBYTES  (4 * ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32)
  78
  79 /* layout of the struct passed from/to userland */
  80 struct ethtool_link_usettings {
  81         struct ethtool_link_settings base;
  82
  83         struct {
  84                 uint32_t supported[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
  85                 uint32_t advertising[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
  86                 uint32_t lp_advertising[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
  87         } link_modes;
  88 };
  89
  90 typedef struct netdev_channels {
  91         uint32_t rx_count;
  92         uint32_t tx_count;
  93         uint32_t other_count;
  94         uint32_t combined_count;
  95
  96         bool rx_count_set;
  97         bool tx_count_set;
  98         bool other_count_set;
  99         bool combined_count_set;
 100 } netdev_channels;
 101
 102 int ethtool_connect(int *ret);
 103
 104 int ethtool_get_driver(int *fd, const char *ifname, char **ret);
 105 int ethtool_set_speed(int *fd, const char *ifname, unsigned speed, Duplex duplex);
 106 int ethtool_set_wol(int *fd, const char *ifname, WakeOnLan wol);
 107 int ethtool_set_features(int *fd, const char *ifname, int *features);
 108 int ethtool_set_glinksettings(int *fd, const char *ifname, struct link_config *link);
 109 int ethtool_set_channels(int *fd, const char *ifname, netdev_channels *channels);
 110
 111 const char *duplex_to_string(Duplex d) _const_;
 112 Duplex duplex_from_string(const char *d) _pure_;
 113
 114 const char *wol_to_string(WakeOnLan wol) _const_;
 115 WakeOnLan wol_from_string(const char *wol) _pure_;
 116
 117 const char *port_to_string(NetDevPort port) _const_;
 118 NetDevPort port_from_string(const char *port) _pure_;
 119
 120 const char *advertise_to_string(NetDevAdvertise advertise) _const_;
 121 NetDevAdvertise advertise_from_string(const char *advertise) _pure_;
 122
 123 CONFIG_PARSER_PROTOTYPE(config_parse_duplex);
 124 CONFIG_PARSER_PROTOTYPE(config_parse_wol);
 125 CONFIG_PARSER_PROTOTYPE(config_parse_port);
 126 CONFIG_PARSER_PROTOTYPE(config_parse_channel);
 127 CONFIG_PARSER_PROTOTYPE(config_parse_advertise);