Systemd/src/udev/net/ethtool-util.h
Thomas Haller cc2ff878fa link: fix type for link-config's "features" array of tristates
The "features" fields is parsed as a tristate value. The values
are thus not of type NetDevFeature enum but int. The NetDevFeature
enum is instead the index for the features array.

Adjust the type. In practice, this had no impact because NetDevFeature
enum commonly has size of int.

Also, don't use memset() 0xFF to initilize the int with -1. While
it works correctly in practice, it feels ugly.
2018-08-07 15:40:39 +02:00

103 lines
3.5 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <macro.h>
#include <linux/ethtool.h>
#include "missing.h"
struct link_config;
/* 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 = -1
} Duplex;
typedef enum WakeOnLan {
WOL_PHY,
WOL_UCAST,
WOL_MCAST,
WOL_BCAST,
WOL_ARP,
WOL_MAGIC,
WOL_MAGICSECURE,
WOL_OFF,
_WOL_MAX,
_WOL_INVALID = -1
} WakeOnLan;
typedef enum NetDevFeature {
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 = -1
} NetDevFeature;
typedef enum NetDevPort {
NET_DEV_PORT_TP = 0x00,
NET_DEV_PORT_AUI = 0x01,
NET_DEV_PORT_MII = 0x02,
NET_DEV_PORT_FIBRE = 0x03,
NET_DEV_PORT_BNC = 0x04,
NET_DEV_PORT_DA = 0x05,
NET_DEV_PORT_NONE = 0xef,
NET_DEV_PORT_OTHER = 0xff,
_NET_DEV_PORT_MAX,
_NET_DEV_PORT_INVALID = -1
} NetDevPort;
#define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32 (SCHAR_MAX)
/* 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 netdev_channels {
uint32_t rx_count;
uint32_t tx_count;
uint32_t other_count;
uint32_t combined_count;
bool rx_count_set;
bool tx_count_set;
bool other_count_set;
bool combined_count_set;
} netdev_channels;
int ethtool_connect(int *ret);
int ethtool_get_driver(int *fd, const char *ifname, char **ret);
int ethtool_set_speed(int *fd, const char *ifname, unsigned int speed, Duplex duplex);
int ethtool_set_wol(int *fd, const char *ifname, WakeOnLan wol);
int ethtool_set_features(int *fd, const char *ifname, int *features);
int ethtool_set_glinksettings(int *fd, const char *ifname, struct link_config *link);
int ethtool_set_channels(int *fd, const char *ifname, netdev_channels *channels);
const char *duplex_to_string(Duplex d) _const_;
Duplex duplex_from_string(const char *d) _pure_;
const char *wol_to_string(WakeOnLan wol) _const_;
WakeOnLan wol_from_string(const char *wol) _pure_;
const char *port_to_string(NetDevPort port) _const_;
NetDevPort port_from_string(const char *port) _pure_;
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);
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);
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);
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);