networkd: Add support for bond option.

This patch adds configurational support for bond option.

Test conf:

bond.netdev

 ---
[NetDev]
Name=bond1
Kind=bond

[Bond]
ArpAllTargets=all
PrimaryReselect=better
ArpIntervalSec=10s
ArpIpTargets= 192.168.8.102 192.168.8.101 192.168.8.102
 ---

$cat /proc/net/bonding/bond1
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)

Bonding Mode: load balancing (round-robin)
MII Status: up
MII Polling Interval (ms): 0
Up Delay (ms): 0
Down Delay (ms): 0
ARP Polling Interval (ms): 10000
ARP IP target/s (n.n.n.n form): 192.168.8.100, 192.168.8.101, 192.168.8.102

1 files changed, 84 insertions, 1 deletions

diff --git a/src/network/networkd-netdev-bond.h b/src/network/networkd-netdev-bond.h
index c09af5fa52..32d1702d58 100644
--- a/src/network/networkd-netdev-bond.h
+++ b/src/network/networkd-netdev-bond.h
@@ -47,7 +47,6 @@ typedef enum BondXmitHashPolicy {
         _NETDEV_BOND_XMIT_HASH_POLICY_INVALID = -1
 } BondXmitHashPolicy;
 
-
 typedef enum BondLacpRate {
         NETDEV_BOND_LACP_RATE_SLOW,
         NETDEV_BOND_LACP_RATE_FAST,
@@ -55,16 +54,79 @@ typedef enum BondLacpRate {
         _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;
+
 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;
 };
 
 extern const NetDevVTable bond_vtable;
@@ -78,6 +140,27 @@ 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);