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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <macro.h>
#include <net/ethernet.h>
#include <linux/ethtool.h>
#include "conf-parser.h"
#define N_ADVERTISE 3
/* we can't use DUPLEX_ prefix, as it
* clashes with <linux/ethtool.h> */
typedef enum Duplex {
DUP_HALF = DUPLEX_HALF,
DUP_FULL = DUPLEX_FULL,
_DUP_MAX,
_DUP_INVALID = -EINVAL,
} Duplex;
typedef enum NetDevFeature {
NET_DEV_FEAT_RX,
NET_DEV_FEAT_TX,
NET_DEV_FEAT_GSO,
NET_DEV_FEAT_GRO,
NET_DEV_FEAT_LRO,
NET_DEV_FEAT_TSO,
NET_DEV_FEAT_TSO6,
_NET_DEV_FEAT_MAX,
_NET_DEV_FEAT_INVALID = -EINVAL,
} NetDevFeature;
typedef enum NetDevPort {
NET_DEV_PORT_TP = PORT_TP,
NET_DEV_PORT_AUI = PORT_AUI,
NET_DEV_PORT_MII = PORT_MII,
NET_DEV_PORT_FIBRE = PORT_FIBRE,
NET_DEV_PORT_BNC = PORT_BNC,
NET_DEV_PORT_DA = PORT_DA,
NET_DEV_PORT_NONE = PORT_NONE,
NET_DEV_PORT_OTHER = PORT_OTHER,
_NET_DEV_PORT_MAX,
_NET_DEV_PORT_INVALID = -EINVAL,
} NetDevPort;
#define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32 (SCHAR_MAX)
#define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NBYTES (4 * ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32)
/* layout of the struct passed from/to userland */
struct ethtool_link_usettings {
struct ethtool_link_settings base;
struct {
uint32_t supported[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
uint32_t advertising[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
uint32_t lp_advertising[ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32];
} link_modes;
};
typedef struct u32_opt {
uint32_t value; /* a value of 0 indicates the hardware advertised maximum should be used.*/
bool set;
} u32_opt;
typedef struct netdev_channels {
u32_opt rx;
u32_opt tx;
u32_opt other;
u32_opt combined;
} netdev_channels;
typedef struct netdev_ring_param {
u32_opt rx;
u32_opt rx_mini;
u32_opt rx_jumbo;
u32_opt tx;
} netdev_ring_param;
int ethtool_get_driver(int *ethtool_fd, const char *ifname, char **ret);
int ethtool_get_link_info(int *ethtool_fd, const char *ifname,
int *ret_autonegotiation, uint64_t *ret_speed,
Duplex *ret_duplex, NetDevPort *ret_port);
int ethtool_get_permanent_macaddr(int *ethtool_fd, const char *ifname, struct ether_addr *ret);
int ethtool_set_wol(int *ethtool_fd, const char *ifname, uint32_t wolopts);
int ethtool_set_nic_buffer_size(int *ethtool_fd, const char *ifname, const netdev_ring_param *ring);
int ethtool_set_features(int *ethtool_fd, const char *ifname, const int features[static _NET_DEV_FEAT_MAX]);
int ethtool_set_glinksettings(int *ethtool_fd, const char *ifname,
int autonegotiation, const uint32_t advertise[static N_ADVERTISE],
uint64_t speed, Duplex duplex, NetDevPort port);
int ethtool_set_channels(int *ethtool_fd, const char *ifname, const netdev_channels *channels);
int ethtool_set_flow_control(int *fd, const char *ifname, int rx, int tx, int autoneg);
const char *duplex_to_string(Duplex d) _const_;
Duplex duplex_from_string(const char *d) _pure_;
int wol_options_to_string_alloc(uint32_t opts, char **ret);
const char *port_to_string(NetDevPort port) _const_;
NetDevPort port_from_string(const char *port) _pure_;
const char *ethtool_link_mode_bit_to_string(enum ethtool_link_mode_bit_indices val) _const_;
enum ethtool_link_mode_bit_indices ethtool_link_mode_bit_from_string(const char *str) _pure_;
CONFIG_PARSER_PROTOTYPE(config_parse_duplex);
CONFIG_PARSER_PROTOTYPE(config_parse_wol);
CONFIG_PARSER_PROTOTYPE(config_parse_port);
CONFIG_PARSER_PROTOTYPE(config_parse_advertise);
CONFIG_PARSER_PROTOTYPE(config_parse_ring_buffer_or_channel);
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