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_KEEP,
  26         NAMEPOLICY_DATABASE,
  27         NAMEPOLICY_ONBOARD,
  28         NAMEPOLICY_SLOT,
  29         NAMEPOLICY_PATH,
  30         NAMEPOLICY_MAC,
  31         _NAMEPOLICY_MAX,
  32         _NAMEPOLICY_INVALID = -1
  33 } NamePolicy;
  34
  35 struct link_config {
  36         char *filename;
  37
  38         Set *match_mac;
  39         char **match_path;
  40         char **match_driver;
  41         char **match_type;
  42         char **match_name;
  43         Condition *match_host;
  44         Condition *match_virt;
  45         Condition *match_kernel_cmdline;
  46         Condition *match_kernel_version;
  47         Condition *match_arch;
  48
  49         char *description;
  50         struct ether_addr *mac;
  51         MACPolicy mac_policy;
  52         NamePolicy *name_policy;
  53         char *name;
  54         char *alias;
  55         uint32_t mtu;
  56         size_t speed;
  57         Duplex duplex;
  58         int autonegotiation;
  59         uint32_t advertise[2];
  60         WakeOnLan wol;
  61         NetDevPort port;
  62         int features[_NET_DEV_FEAT_MAX];
  63         netdev_channels channels;
  64
  65         LIST_FIELDS(link_config, links);
  66 };
  67
  68 int link_config_ctx_new(link_config_ctx **ret);
  69 void link_config_ctx_free(link_config_ctx *ctx);
  70 DEFINE_TRIVIAL_CLEANUP_FUNC(link_config_ctx*, link_config_ctx_free);
  71
  72 int link_load_one(link_config_ctx *ctx, const char *filename);
  73 int link_config_load(link_config_ctx *ctx);
  74 bool link_config_should_reload(link_config_ctx *ctx);
  75
  76 int link_config_get(link_config_ctx *ctx, sd_device *device, struct link_config **ret);
  77 int link_config_apply(link_config_ctx *ctx, struct link_config *config, sd_device *device, const char **name);
  78 int link_get_driver(link_config_ctx *ctx, sd_device *device, char **ret);
  79
  80 const char *name_policy_to_string(NamePolicy p) _const_;
  81 NamePolicy name_policy_from_string(const char *p) _pure_;
  82
  83 const char *mac_policy_to_string(MACPolicy p) _const_;
  84 MACPolicy mac_policy_from_string(const char *p) _pure_;
  85
  86 /* gperf lookup function */
  87 const struct ConfigPerfItem* link_config_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
  88
  89 CONFIG_PARSER_PROTOTYPE(config_parse_mac_policy);
  90 CONFIG_PARSER_PROTOTYPE(config_parse_name_policy);