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/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2014 Tom Gundersen <teg@jklm.no>
***/
#include "in-addr-util.h"
#include "list.h"
#include "netdev/netdev.h"
/*
* Maximum number of targets supported by the kernel for a single
* bond netdev.
*/
#define NETDEV_BOND_ARP_TARGETS_MAX 16
typedef enum BondMode {
NETDEV_BOND_MODE_BALANCE_RR,
NETDEV_BOND_MODE_ACTIVE_BACKUP,
NETDEV_BOND_MODE_BALANCE_XOR,
NETDEV_BOND_MODE_BROADCAST,
NETDEV_BOND_MODE_802_3AD,
NETDEV_BOND_MODE_BALANCE_TLB,
NETDEV_BOND_MODE_BALANCE_ALB,
_NETDEV_BOND_MODE_MAX,
_NETDEV_BOND_MODE_INVALID = -1
} BondMode;
typedef enum BondXmitHashPolicy {
NETDEV_BOND_XMIT_HASH_POLICY_LAYER2,
NETDEV_BOND_XMIT_HASH_POLICY_LAYER34,
NETDEV_BOND_XMIT_HASH_POLICY_LAYER23,
NETDEV_BOND_XMIT_HASH_POLICY_ENCAP23,
NETDEV_BOND_XMIT_HASH_POLICY_ENCAP34,
_NETDEV_BOND_XMIT_HASH_POLICY_MAX,
_NETDEV_BOND_XMIT_HASH_POLICY_INVALID = -1
} BondXmitHashPolicy;
typedef enum BondLacpRate {
NETDEV_BOND_LACP_RATE_SLOW,
NETDEV_BOND_LACP_RATE_FAST,
_NETDEV_BOND_LACP_RATE_MAX,
_NETDEV_BOND_LACP_RATE_INVALID = -1,
} BondLacpRate;
typedef enum BondAdSelect {
NETDEV_BOND_AD_SELECT_STABLE,
NETDEV_BOND_AD_SELECT_BANDWIDTH,
NETDEV_BOND_AD_SELECT_COUNT,
_NETDEV_BOND_AD_SELECT_MAX,
_NETDEV_BOND_AD_SELECT_INVALID = -1,
} BondAdSelect;
typedef enum BondFailOverMac {
NETDEV_BOND_FAIL_OVER_MAC_NONE,
NETDEV_BOND_FAIL_OVER_MAC_ACTIVE,
NETDEV_BOND_FAIL_OVER_MAC_FOLLOW,
_NETDEV_BOND_FAIL_OVER_MAC_MAX,
_NETDEV_BOND_FAIL_OVER_MAC_INVALID = -1,
} BondFailOverMac;
typedef enum BondArpValidate {
NETDEV_BOND_ARP_VALIDATE_NONE,
NETDEV_BOND_ARP_VALIDATE_ACTIVE,
NETDEV_BOND_ARP_VALIDATE_BACKUP,
NETDEV_BOND_ARP_VALIDATE_ALL,
_NETDEV_BOND_ARP_VALIDATE_MAX,
_NETDEV_BOND_ARP_VALIDATE_INVALID = -1,
} BondArpValidate;
typedef enum BondArpAllTargets {
NETDEV_BOND_ARP_ALL_TARGETS_ANY,
NETDEV_BOND_ARP_ALL_TARGETS_ALL,
_NETDEV_BOND_ARP_ALL_TARGETS_MAX,
_NETDEV_BOND_ARP_ALL_TARGETS_INVALID = -1,
} BondArpAllTargets;
typedef enum BondPrimaryReselect {
NETDEV_BOND_PRIMARY_RESELECT_ALWAYS,
NETDEV_BOND_PRIMARY_RESELECT_BETTER,
NETDEV_BOND_PRIMARY_RESELECT_FAILURE,
_NETDEV_BOND_PRIMARY_RESELECT_MAX,
_NETDEV_BOND_PRIMARY_RESELECT_INVALID = -1,
} BondPrimaryReselect;
typedef struct ArpIpTarget {
union in_addr_union ip;
LIST_FIELDS(struct ArpIpTarget, arp_ip_target);
} ArpIpTarget;
typedef struct Bond {
NetDev meta;
BondMode mode;
BondXmitHashPolicy xmit_hash_policy;
BondLacpRate lacp_rate;
BondAdSelect ad_select;
BondFailOverMac fail_over_mac;
BondArpValidate arp_validate;
BondArpAllTargets arp_all_targets;
BondPrimaryReselect primary_reselect;
bool all_slaves_active;
unsigned resend_igmp;
unsigned packets_per_slave;
unsigned num_grat_arp;
unsigned min_links;
usec_t miimon;
usec_t updelay;
usec_t downdelay;
usec_t arp_interval;
usec_t lp_interval;
int n_arp_ip_targets;
ArpIpTarget *arp_ip_targets;
} Bond;
DEFINE_NETDEV_CAST(BOND, Bond);
extern const NetDevVTable bond_vtable;
const char *bond_mode_to_string(BondMode d) _const_;
BondMode bond_mode_from_string(const char *d) _pure_;
const char *bond_xmit_hash_policy_to_string(BondXmitHashPolicy d) _const_;
BondXmitHashPolicy bond_xmit_hash_policy_from_string(const char *d) _pure_;
const char *bond_lacp_rate_to_string(BondLacpRate d) _const_;
BondLacpRate bond_lacp_rate_from_string(const char *d) _pure_;
const char *bond_fail_over_mac_to_string(BondFailOverMac d) _const_;
BondFailOverMac bond_fail_over_mac_from_string(const char *d) _pure_;
const char *bond_ad_select_to_string(BondAdSelect d) _const_;
BondAdSelect bond_ad_select_from_string(const char *d) _pure_;
const char *bond_arp_validate_to_string(BondArpValidate d) _const_;
BondArpValidate bond_arp_validate_from_string(const char *d) _pure_;
const char *bond_arp_all_targets_to_string(BondArpAllTargets d) _const_;
BondArpAllTargets bond_arp_all_targets_from_string(const char *d) _pure_;
const char *bond_primary_reselect_to_string(BondPrimaryReselect d) _const_;
BondPrimaryReselect bond_primary_reselect_from_string(const char *d) _pure_;
int config_parse_bond_mode(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bond_xmit_hash_policy(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bond_lacp_rate(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bond_ad_select(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bond_fail_over_mac(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bond_arp_validate(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bond_arp_all_targets(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bond_primary_reselect(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_arp_ip_target_address(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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