diff options
Diffstat (limited to '')
| -rw-r--r-- | src/shared/ethtool-util.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/src/shared/ethtool-util.h b/src/shared/ethtool-util.h new file mode 100644 index 0000000..d07cfae --- /dev/null +++ b/src/shared/ethtool-util.h @@ -0,0 +1,205 @@ +/* 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 *fd, + const char *ifname, + int autonegotiation, + const uint32_t advertise[static N_ADVERTISE], + uint64_t speed, + Duplex duplex, + NetDevPort port, + uint8_t mdi); +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 *mdi_to_string(int mdi) _const_; + +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_mdi); +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); |