src/udev/net/link-config.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include "sd-device.h"
   5
   6 #include "condition.h"
   7 #include "conf-parser.h"
   8 #include "ethtool-util.h"
   9 #include "list.h"
  10 #include "set.h"
  11
  12 typedef struct link_config_ctx link_config_ctx;
  13 typedef struct link_config link_config;
  14
  15 typedef enum MACPolicy {
  16         MACPOLICY_PERSISTENT,
  17         MACPOLICY_RANDOM,
  18         MACPOLICY_NONE,
  19         _MACPOLICY_MAX,
  20         _MACPOLICY_INVALID = -1
  21 } MACPolicy;
  22
  23 typedef enum NamePolicy {
  24         NAMEPOLICY_KERNEL,
  25         NAMEPOLICY_DATABASE,
  26         NAMEPOLICY_ONBOARD,
  27         NAMEPOLICY_SLOT,
  28         NAMEPOLICY_PATH,
  29         NAMEPOLICY_MAC,
  30         _NAMEPOLICY_MAX,
  31         _NAMEPOLICY_INVALID = -1
  32 } NamePolicy;
  33
  34 struct link_config {
  35         char *filename;
  36
  37         Set *match_mac;
  38         char **match_path;
  39         char **match_driver;
  40         char **match_type;
  41         char **match_name;
  42         Condition *match_host;
  43         Condition *match_virt;
  44         Condition *match_kernel_cmdline;
  45         Condition *match_kernel_version;
  46         Condition *match_arch;
  47
  48         char *description;
  49         struct ether_addr *mac;
  50         MACPolicy mac_policy;
  51         NamePolicy *name_policy;
  52         char *name;
  53         char *alias;
  54         uint32_t mtu;
  55         size_t speed;
  56         Duplex duplex;
  57         int autonegotiation;
  58         uint32_t advertise;
  59         WakeOnLan wol;
  60         NetDevPort port;
  61         int features[_NET_DEV_FEAT_MAX];
  62         netdev_channels channels;
  63
  64         LIST_FIELDS(link_config, links);
  65 };
  66
  67 int link_config_ctx_new(link_config_ctx **ret);
  68 void link_config_ctx_free(link_config_ctx *ctx);
  69
  70 int link_config_load(link_config_ctx *ctx);
  71 bool link_config_should_reload(link_config_ctx *ctx);
  72
  73 int link_config_get(link_config_ctx *ctx, sd_device *device, struct link_config **ret);
  74 int link_config_apply(link_config_ctx *ctx, struct link_config *config, sd_device *device, const char **name);
  75 int link_get_driver(link_config_ctx *ctx, sd_device *device, char **ret);
  76
  77 const char *name_policy_to_string(NamePolicy p) _const_;
  78 NamePolicy name_policy_from_string(const char *p) _pure_;
  79
  80 const char *mac_policy_to_string(MACPolicy p) _const_;
  81 MACPolicy mac_policy_from_string(const char *p) _pure_;
  82
  83 /* gperf lookup function */
  84 const struct ConfigPerfItem* link_config_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
  85
  86 CONFIG_PARSER_PROTOTYPE(config_parse_mac_policy);
  87 CONFIG_PARSER_PROTOTYPE(config_parse_name_policy);