Yu Watanabe
bd29dfef8b
The same section is already supported by .network files. But such low-level inteerface setting should be done by udevd, instead of networkd. Let's also support the same semantics by .link files. Prompted by https://github.com/systemd/systemd/issues/20474#issuecomment-901901360.
113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "sd-device.h"
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#include "sd-netlink.h"
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#include "condition.h"
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#include "conf-parser.h"
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#include "ethtool-util.h"
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#include "hashmap.h"
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#include "list.h"
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#include "net-condition.h"
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#include "netif-naming-scheme.h"
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typedef struct LinkConfigContext LinkConfigContext;
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typedef struct LinkConfig LinkConfig;
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typedef enum MACAddressPolicy {
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MAC_ADDRESS_POLICY_PERSISTENT,
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MAC_ADDRESS_POLICY_RANDOM,
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MAC_ADDRESS_POLICY_NONE,
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_MAC_ADDRESS_POLICY_MAX,
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_MAC_ADDRESS_POLICY_INVALID = -EINVAL,
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} MACAddressPolicy;
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typedef struct Link {
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int ifindex;
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const char *ifname;
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const char *new_name;
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LinkConfig *config;
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sd_device *device;
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sd_device_action_t action;
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char *driver;
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uint16_t iftype;
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uint32_t flags;
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struct hw_addr_data hw_addr;
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struct hw_addr_data permanent_hw_addr;
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unsigned name_assign_type;
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unsigned addr_assign_type;
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} Link;
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struct LinkConfig {
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char *filename;
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NetMatch match;
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LIST_HEAD(Condition, conditions);
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char *description;
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struct hw_addr_data hw_addr;
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MACAddressPolicy mac_address_policy;
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NamePolicy *name_policy;
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NamePolicy *alternative_names_policy;
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char *name;
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char **alternative_names;
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char *alias;
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uint32_t txqueues;
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uint32_t rxqueues;
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uint32_t txqueuelen;
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uint32_t mtu;
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uint32_t gso_max_segments;
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size_t gso_max_size;
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uint64_t speed;
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Duplex duplex;
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int autonegotiation;
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uint32_t advertise[N_ADVERTISE];
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uint32_t wol;
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char *wol_password_file;
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uint8_t *wol_password;
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NetDevPort port;
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int features[_NET_DEV_FEAT_MAX];
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netdev_channels channels;
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netdev_ring_param ring;
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int rx_flow_control;
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int tx_flow_control;
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int autoneg_flow_control;
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netdev_coalesce_param coalesce;
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OrderedHashmap *sr_iov_by_section;
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LIST_FIELDS(LinkConfig, configs);
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};
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int link_config_ctx_new(LinkConfigContext **ret);
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LinkConfigContext* link_config_ctx_free(LinkConfigContext *ctx);
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DEFINE_TRIVIAL_CLEANUP_FUNC(LinkConfigContext*, link_config_ctx_free);
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int link_load_one(LinkConfigContext *ctx, const char *filename);
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int link_config_load(LinkConfigContext *ctx);
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bool link_config_should_reload(LinkConfigContext *ctx);
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int link_new(LinkConfigContext *ctx, sd_netlink **rtnl, sd_device *device, Link **ret);
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Link *link_free(Link *link);
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DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free);
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int link_get_config(LinkConfigContext *ctx, Link *link);
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int link_apply_config(LinkConfigContext *ctx, sd_netlink **rtnl, Link *link);
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const char *mac_address_policy_to_string(MACAddressPolicy p) _const_;
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MACAddressPolicy mac_address_policy_from_string(const char *p) _pure_;
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/* gperf lookup function */
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const struct ConfigPerfItem* link_config_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
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CONFIG_PARSER_PROTOTYPE(config_parse_ifalias);
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CONFIG_PARSER_PROTOTYPE(config_parse_rx_tx_queues);
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CONFIG_PARSER_PROTOTYPE(config_parse_txqueuelen);
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CONFIG_PARSER_PROTOTYPE(config_parse_wol_password);
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CONFIG_PARSER_PROTOTYPE(config_parse_mac_address_policy);
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CONFIG_PARSER_PROTOTYPE(config_parse_name_policy);
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CONFIG_PARSER_PROTOTYPE(config_parse_alternative_names_policy);
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