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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"
#include "ether-addr-util.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_SG,
NET_DEV_FEAT_IP_CSUM,
NET_DEV_FEAT_HW_CSUM,
NET_DEV_FEAT_IPV6_CSUM,
NET_DEV_FEAT_HIGHDMA,
NET_DEV_FEAT_FRAGLIST,
NET_DEV_FEAT_HW_VLAN_CTAG_TX,
NET_DEV_FEAT_HW_VLAN_CTAG_RX,
NET_DEV_FEAT_HW_VLAN_CTAG_FILTER,
NET_DEV_FEAT_HW_VLAN_STAG_TX,
NET_DEV_FEAT_HW_VLAN_STAG_RX,
NET_DEV_FEAT_HW_VLAN_STAG_FILTER,
NET_DEV_FEAT_VLAN_CHALLENGED,
NET_DEV_FEAT_GSO,
NET_DEV_FEAT_LLTX,
NET_DEV_FEAT_NETNS_LOCAL,
NET_DEV_FEAT_GRO,
NET_DEV_FEAT_GRO_HW,
NET_DEV_FEAT_LRO,
NET_DEV_FEAT_TSO,
NET_DEV_FEAT_GSO_ROBUST,
NET_DEV_FEAT_TSO_ECN,
NET_DEV_FEAT_TSO_MANGLEID,
NET_DEV_FEAT_TSO6,
NET_DEV_FEAT_FSO,
NET_DEV_FEAT_GSO_GRE,
NET_DEV_FEAT_GSO_GRE_CSUM,
NET_DEV_FEAT_GSO_IPXIP4,
NET_DEV_FEAT_GSO_IPXIP6,
NET_DEV_FEAT_GSO_UDP_TUNNEL,
NET_DEV_FEAT_GSO_UDP_TUNNEL_CSUM,
NET_DEV_FEAT_GSO_PARTIAL,
NET_DEV_FEAT_GSO_TUNNEL_REMCSUM,
NET_DEV_FEAT_GSO_SCTP,
NET_DEV_FEAT_GSO_ESP,
NET_DEV_FEAT_GSO_UDP_L4,
NET_DEV_FEAT_GSO_FRAGLIST,
NET_DEV_FEAT_FCOE_CRC,
NET_DEV_FEAT_SCTP_CRC,
NET_DEV_FEAT_FCOE_MTU,
NET_DEV_FEAT_NTUPLE,
NET_DEV_FEAT_RXHASH,
NET_DEV_FEAT_RXCSUM,
NET_DEV_FEAT_NOCACHE_COPY,
NET_DEV_FEAT_LOOPBACK,
NET_DEV_FEAT_RXFCS,
NET_DEV_FEAT_RXALL,
NET_DEV_FEAT_HW_L2FW_DOFFLOAD,
NET_DEV_FEAT_HW_TC,
NET_DEV_FEAT_HW_ESP,
NET_DEV_FEAT_HW_ESP_TX_CSUM,
NET_DEV_FEAT_RX_UDP_TUNNEL_PORT,
NET_DEV_FEAT_HW_TLS_RECORD,
NET_DEV_FEAT_HW_TLS_TX,
NET_DEV_FEAT_HW_TLS_RX,
NET_DEV_FEAT_GRO_FRAGLIST,
NET_DEV_FEAT_HW_MACSEC,
NET_DEV_FEAT_GRO_UDP_FWD,
NET_DEV_FEAT_HW_HSR_TAG_INS,
NET_DEV_FEAT_HW_HSR_TAG_RM,
NET_DEV_FEAT_HW_HSR_FWD,
NET_DEV_FEAT_HW_HSR_DUP,
_NET_DEV_FEAT_SIMPLE_MAX,
NET_DEV_FEAT_TXCSUM = _NET_DEV_FEAT_SIMPLE_MAX,
_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;
typedef struct netdev_coalesce_param {
u32_opt rx_coalesce_usecs;
u32_opt rx_max_coalesced_frames;
u32_opt rx_coalesce_usecs_irq;
u32_opt rx_max_coalesced_frames_irq;
u32_opt tx_coalesce_usecs;
u32_opt tx_max_coalesced_frames;
u32_opt tx_coalesce_usecs_irq;
u32_opt tx_max_coalesced_frames_irq;
u32_opt stats_block_coalesce_usecs;
int use_adaptive_rx_coalesce;
int use_adaptive_tx_coalesce;
u32_opt pkt_rate_low;
u32_opt rx_coalesce_usecs_low;
u32_opt rx_max_coalesced_frames_low;
u32_opt tx_coalesce_usecs_low;
u32_opt tx_max_coalesced_frames_low;
u32_opt pkt_rate_high;
u32_opt rx_coalesce_usecs_high;
u32_opt rx_max_coalesced_frames_high;
u32_opt tx_coalesce_usecs_high;
u32_opt tx_max_coalesced_frames_high;
u32_opt rate_sample_interval;
} netdev_coalesce_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_hw_addr(int *ethtool_fd, const char *ifname, struct hw_addr_data *ret);
int ethtool_set_wol(int *ethtool_fd, const char *ifname, uint32_t wolopts, const uint8_t password[SOPASS_MAX]);
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);
int ethtool_set_nic_coalesce_settings(int *ethtool_fd, const char *ifname, const netdev_coalesce_param *coalesce);
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);
CONFIG_PARSER_PROTOTYPE(config_parse_coalesce_u32);
CONFIG_PARSER_PROTOTYPE(config_parse_coalesce_sec);
CONFIG_PARSER_PROTOTYPE(config_parse_nic_coalesce_setting);
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