174 lines
7.0 KiB
C
174 lines
7.0 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2014 Tom Gundersen <teg@jklm.no>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "in-addr-util.h"
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#include "list.h"
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#include "netdev/netdev.h"
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/*
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* Maximum number of targets supported by the kernel for a single
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* bond netdev.
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*/
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#define NETDEV_BOND_ARP_TARGETS_MAX 16
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typedef enum BondMode {
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NETDEV_BOND_MODE_BALANCE_RR,
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NETDEV_BOND_MODE_ACTIVE_BACKUP,
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NETDEV_BOND_MODE_BALANCE_XOR,
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NETDEV_BOND_MODE_BROADCAST,
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NETDEV_BOND_MODE_802_3AD,
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NETDEV_BOND_MODE_BALANCE_TLB,
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NETDEV_BOND_MODE_BALANCE_ALB,
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_NETDEV_BOND_MODE_MAX,
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_NETDEV_BOND_MODE_INVALID = -1
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} BondMode;
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typedef enum BondXmitHashPolicy {
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NETDEV_BOND_XMIT_HASH_POLICY_LAYER2,
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NETDEV_BOND_XMIT_HASH_POLICY_LAYER34,
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NETDEV_BOND_XMIT_HASH_POLICY_LAYER23,
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NETDEV_BOND_XMIT_HASH_POLICY_ENCAP23,
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NETDEV_BOND_XMIT_HASH_POLICY_ENCAP34,
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_NETDEV_BOND_XMIT_HASH_POLICY_MAX,
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_NETDEV_BOND_XMIT_HASH_POLICY_INVALID = -1
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} BondXmitHashPolicy;
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typedef enum BondLacpRate {
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NETDEV_BOND_LACP_RATE_SLOW,
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NETDEV_BOND_LACP_RATE_FAST,
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_NETDEV_BOND_LACP_RATE_MAX,
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_NETDEV_BOND_LACP_RATE_INVALID = -1,
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} BondLacpRate;
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typedef enum BondAdSelect {
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NETDEV_BOND_AD_SELECT_STABLE,
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NETDEV_BOND_AD_SELECT_BANDWIDTH,
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NETDEV_BOND_AD_SELECT_COUNT,
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_NETDEV_BOND_AD_SELECT_MAX,
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_NETDEV_BOND_AD_SELECT_INVALID = -1,
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} BondAdSelect;
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typedef enum BondFailOverMac {
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NETDEV_BOND_FAIL_OVER_MAC_NONE,
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NETDEV_BOND_FAIL_OVER_MAC_ACTIVE,
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NETDEV_BOND_FAIL_OVER_MAC_FOLLOW,
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_NETDEV_BOND_FAIL_OVER_MAC_MAX,
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_NETDEV_BOND_FAIL_OVER_MAC_INVALID = -1,
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} BondFailOverMac;
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typedef enum BondArpValidate {
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NETDEV_BOND_ARP_VALIDATE_NONE,
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NETDEV_BOND_ARP_VALIDATE_ACTIVE,
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NETDEV_BOND_ARP_VALIDATE_BACKUP,
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NETDEV_BOND_ARP_VALIDATE_ALL,
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_NETDEV_BOND_ARP_VALIDATE_MAX,
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_NETDEV_BOND_ARP_VALIDATE_INVALID = -1,
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} BondArpValidate;
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typedef enum BondArpAllTargets {
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NETDEV_BOND_ARP_ALL_TARGETS_ANY,
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NETDEV_BOND_ARP_ALL_TARGETS_ALL,
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_NETDEV_BOND_ARP_ALL_TARGETS_MAX,
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_NETDEV_BOND_ARP_ALL_TARGETS_INVALID = -1,
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} BondArpAllTargets;
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typedef enum BondPrimaryReselect {
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NETDEV_BOND_PRIMARY_RESELECT_ALWAYS,
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NETDEV_BOND_PRIMARY_RESELECT_BETTER,
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NETDEV_BOND_PRIMARY_RESELECT_FAILURE,
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_NETDEV_BOND_PRIMARY_RESELECT_MAX,
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_NETDEV_BOND_PRIMARY_RESELECT_INVALID = -1,
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} BondPrimaryReselect;
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typedef struct ArpIpTarget {
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union in_addr_union ip;
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LIST_FIELDS(struct ArpIpTarget, arp_ip_target);
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} ArpIpTarget;
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typedef struct Bond {
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NetDev meta;
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BondMode mode;
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BondXmitHashPolicy xmit_hash_policy;
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BondLacpRate lacp_rate;
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BondAdSelect ad_select;
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BondFailOverMac fail_over_mac;
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BondArpValidate arp_validate;
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BondArpAllTargets arp_all_targets;
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BondPrimaryReselect primary_reselect;
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bool all_slaves_active;
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unsigned resend_igmp;
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unsigned packets_per_slave;
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unsigned num_grat_arp;
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unsigned min_links;
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usec_t miimon;
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usec_t updelay;
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usec_t downdelay;
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usec_t arp_interval;
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usec_t lp_interval;
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int n_arp_ip_targets;
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ArpIpTarget *arp_ip_targets;
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} Bond;
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DEFINE_NETDEV_CAST(BOND, Bond);
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extern const NetDevVTable bond_vtable;
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const char *bond_mode_to_string(BondMode d) _const_;
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BondMode bond_mode_from_string(const char *d) _pure_;
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const char *bond_xmit_hash_policy_to_string(BondXmitHashPolicy d) _const_;
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BondXmitHashPolicy bond_xmit_hash_policy_from_string(const char *d) _pure_;
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const char *bond_lacp_rate_to_string(BondLacpRate d) _const_;
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BondLacpRate bond_lacp_rate_from_string(const char *d) _pure_;
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const char *bond_fail_over_mac_to_string(BondFailOverMac d) _const_;
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BondFailOverMac bond_fail_over_mac_from_string(const char *d) _pure_;
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const char *bond_ad_select_to_string(BondAdSelect d) _const_;
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BondAdSelect bond_ad_select_from_string(const char *d) _pure_;
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const char *bond_arp_validate_to_string(BondArpValidate d) _const_;
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BondArpValidate bond_arp_validate_from_string(const char *d) _pure_;
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const char *bond_arp_all_targets_to_string(BondArpAllTargets d) _const_;
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BondArpAllTargets bond_arp_all_targets_from_string(const char *d) _pure_;
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const char *bond_primary_reselect_to_string(BondPrimaryReselect d) _const_;
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BondPrimaryReselect bond_primary_reselect_from_string(const char *d) _pure_;
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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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