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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
commit | 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch) | |
tree | da68ca54bb79f4080079bf0828acda937593a4e1 /src/shared/ethtool-util.h | |
parent | Initial commit. (diff) | |
download | systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.tar.xz systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.zip |
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/shared/ethtool-util.h')
-rw-r--r-- | src/shared/ethtool-util.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/shared/ethtool-util.h b/src/shared/ethtool-util.h new file mode 100644 index 0000000..f94b3e1 --- /dev/null +++ b/src/shared/ethtool-util.h @@ -0,0 +1,129 @@ +/* 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 = -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_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 = -1 +} 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 = -1 +} 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 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; + +typedef struct netdev_ring_param { + uint32_t rx_pending; + uint32_t rx_mini_pending; + uint32_t rx_jumbo_pending; + uint32_t tx_pending; + + bool rx_pending_set; + bool rx_mini_pending_set; + bool rx_jumbo_pending_set; + bool tx_pending_set; +} 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_speed(int *ethtool_fd, const char *ifname, unsigned speed, Duplex duplex); +int ethtool_set_wol(int *ethtool_fd, const char *ifname, WakeOnLan wol); +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); +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_; + +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_; + +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_channel); +CONFIG_PARSER_PROTOTYPE(config_parse_advertise); +CONFIG_PARSER_PROTOTYPE(config_parse_nic_buffer_size); |