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Add structures for interface bonding information
Update net_class.go with new structures to handle bonding driver information References: torvalds/linux/drivers/net/bonding/bond_sysfs.c torvalds/linux/drivers/net/bonding/bond_sysfs_slave.c torvalds/linux/include/net/bonding.h torvalds/linux/include/net/bond_options.h torvalds/linux/include/net/bond_3ad.h Signed-off-by: Brandon Ewing <[email protected]>
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‎sysfs/net_class.go‎

Lines changed: 84 additions & 27 deletions
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@@ -11,13 +11,15 @@
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build linux
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// +build linux
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package sysfs
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import (
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"fmt"
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"io/ioutil"
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"net"
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"os"
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"path/filepath"
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@@ -26,36 +28,91 @@ import (
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const netclassPath = "class/net"
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// NetClassBondAttrs contains info from files in /sys/class/net/<iface>/bonding
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// for a bonding controller interface (iface)
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type NetClassBondAttrs struct {
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ActiveDevice string // /sys/class/net/<iface>/bonding/active_slave
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AdActorKey uint16 // /sys/class/net/<iface>/bonding/ad_actor_key (Requires CAP_NET_ADMIN)
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AdActorSysPriority uint16 // /sys/class/net/<iface>/bonding/ad_actor_sys_prio (Requires CAP_NET_ADMIN)
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AdActorSystem net.HardwareAddr // /sys/class/net/<iface>/bonding/ad_actor_system (Requires CAP_NET_ADMIN)
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AdAggregator uint16 // /sys/class/net/<iface>/bonding/ad_aggregator
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AdNumPorts uint16 // /sys/class/net/<iface>/bonding/ad_num_ports
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AdPartnerKey uint16 // /sys/class/net/<iface>/bonding/ad_partner_key (Requires CAP_NET_ADMIN)
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AdPartnerMac net.HardwareAddr // /sys/class/net/<iface>/bonding/ad_partner_mac (Requires CAP_NET_ADMIN)
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AdSelect string // /sys/class/net/<iface>/bonding/ad_select
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AdUserPortKey uint16 // /sys/class/net/<iface>/bonding/ad_user_port_key (Requires CAP_NET_ADMIN)
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AllDevicesActive bool // /sys/class/net/<iface>/bonding/all_slaves_active
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ARPAllTargets string // /sys/class/net/<iface>/bonding/arp_all_targets
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ARPInterval int64 // /sys/class/net/<iface>/bonding/arp_interval
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ARPIPTarget net.IP // /sys/class/net/<iface>/bonding/arp_ip_target
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ARPValidate string // /sys/class/net/<iface>/bonding/arp_validate
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DownDelay int64 // /sys/class/net/<iface>/bonding/downdelay
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FailoverMac string // /sys/class/net/<iface>/bonding/failover_mac
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LACPRate string // /sys/class/net/<iface>/bonding/lacp_rate
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LPInterval int64 // /sys/class/net/<iface>/bonding/lp_interval
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MIIMon int64 // /sys/class/net/<iface>/bonding/miimon
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MIIStatus bool // /sys/class/net/<iface>/bonding/mii_status
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MinLinks uint64 // /sys/class/net/<iface>/bonding/min_links
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Mode string // /sys/class/net/<iface>/bonding/mode
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NumberGratuitousArp uint8 // /sys/class/net/<iface>/bonding/num_grat_arp
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NumberUnsolicitedNeighborAdvertisement uint8 // /sys/class/net/<iface>/bonding/num_unsol_na
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PacketsPerDevice int64 // /sys/class/net/<iface>/bonding/packets_per_slave
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PrimaryDevice string // /sys/class/net/<iface>/bonding/primary
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PrimaryReselect string // /sys/class/net/<iface>/bonding/primary_reselect
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DeviceQueueIDs map[string]uint16 // /sys/class/net/<iface>/bonding/queue_id
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ResendIgmp int64 // /sys/class/net/<iface>/bonding/resend_igmp
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Devices string // /sys/class/net/<iface>/bonding/slaves
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TLBDynamicLB int64 // /sys/class/net/<iface>/bonding/tlb_dynamic_lb
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UpDelay int64 // /sys/class/net/<iface>/bonding/updelay
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UseCarrier int64 // /sys/class/net/<iface>/bonding/use_carrier
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TransmitHashPolicy string // /sys/class/net/<iface>/bonding/xmit_hash_policy
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}
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// NetClassBondSlaveAttrs contains info from files in /sys/class/net/<iface>/bonding_slave
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// for a bonding device interface (iface)
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type NetClassBondDeviceAttrs struct {
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AdActorOperationalPortState uint8 // /sys/class/net/<iface>/bonding_slave/ad_actor_oper_port_state
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AdAggregatorId uint16 // /sys/class/net/<iface>/bonding_slave/ad_aggregator_id
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AdPartnerOperationalPortState uint16 // /sys/class/net/<iface>/bonding_slave/ad_partner_oper_port_state
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LinkFailureCount uint32 // /sys/class/net/<iface>/bonding_slave/link_failure_count
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MiiStatus bool // /sys/class/net/<iface>/bonding_slave/mii_status
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PermamentHWAddress net.HardwareAddr // /sys/class/net/<iface>/bonding_slave/perm_hwaddr
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QueueID uint16 // /sys/class/net/<iface>/bonding_slave/queue_id
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State uint8 // /sys/class/net/<iface>/bonding_slave/state
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}
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// NetClassIface contains info from files in /sys/class/net/<iface>
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// for single interface (iface).
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type NetClassIface struct {
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Name string // Interface name
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AddrAssignType *int64 // /sys/class/net/<iface>/addr_assign_type
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AddrLen *int64 // /sys/class/net/<iface>/addr_len
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Address string // /sys/class/net/<iface>/address
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Broadcast string // /sys/class/net/<iface>/broadcast
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Carrier *int64 // /sys/class/net/<iface>/carrier
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CarrierChanges *int64 // /sys/class/net/<iface>/carrier_changes
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CarrierUpCount *int64 // /sys/class/net/<iface>/carrier_up_count
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CarrierDownCount *int64 // /sys/class/net/<iface>/carrier_down_count
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DevID *int64 // /sys/class/net/<iface>/dev_id
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Dormant *int64 // /sys/class/net/<iface>/dormant
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Duplex string // /sys/class/net/<iface>/duplex
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Flags *int64 // /sys/class/net/<iface>/flags
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IfAlias string // /sys/class/net/<iface>/ifalias
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IfIndex *int64 // /sys/class/net/<iface>/ifindex
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IfLink *int64 // /sys/class/net/<iface>/iflink
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LinkMode *int64 // /sys/class/net/<iface>/link_mode
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MTU *int64 // /sys/class/net/<iface>/mtu
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NameAssignType *int64 // /sys/class/net/<iface>/name_assign_type
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NetDevGroup *int64 // /sys/class/net/<iface>/netdev_group
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OperState string // /sys/class/net/<iface>/operstate
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PhysPortID string // /sys/class/net/<iface>/phys_port_id
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PhysPortName string // /sys/class/net/<iface>/phys_port_name
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PhysSwitchID string // /sys/class/net/<iface>/phys_switch_id
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Speed *int64 // /sys/class/net/<iface>/speed
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TxQueueLen *int64 // /sys/class/net/<iface>/tx_queue_len
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Type *int64 // /sys/class/net/<iface>/type
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Name string // Interface name
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AddrAssignType *int64 // /sys/class/net/<iface>/addr_assign_type
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AddrLen *int64 // /sys/class/net/<iface>/addr_len
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Address string // /sys/class/net/<iface>/address
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Broadcast string // /sys/class/net/<iface>/broadcast
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BondAttrs NetClassBondAttrs // /sys/class/net/<iface>/bonding
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BondDeviceAttrs NetClassBondDeviceAttrs // /sys/class/net/<iface>/bonding_slave
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Carrier *int64 // /sys/class/net/<iface>/carrier
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CarrierChanges *int64 // /sys/class/net/<iface>/carrier_changes
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CarrierUpCount *int64 // /sys/class/net/<iface>/carrier_up_count
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CarrierDownCount *int64 // /sys/class/net/<iface>/carrier_down_count
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DevID *int64 // /sys/class/net/<iface>/dev_id
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Dormant *int64 // /sys/class/net/<iface>/dormant
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Duplex string // /sys/class/net/<iface>/duplex
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Flags *int64 // /sys/class/net/<iface>/flags
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IfAlias string // /sys/class/net/<iface>/ifalias
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IfIndex *int64 // /sys/class/net/<iface>/ifindex
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IfLink *int64 // /sys/class/net/<iface>/iflink
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LinkMode *int64 // /sys/class/net/<iface>/link_mode
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MTU *int64 // /sys/class/net/<iface>/mtu
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NameAssignType *int64 // /sys/class/net/<iface>/name_assign_type
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NetDevGroup *int64 // /sys/class/net/<iface>/netdev_group
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OperState string // /sys/class/net/<iface>/operstate
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PhysPortID string // /sys/class/net/<iface>/phys_port_id
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PhysPortName string // /sys/class/net/<iface>/phys_port_name
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PhysSwitchID string // /sys/class/net/<iface>/phys_switch_id
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Speed *int64 // /sys/class/net/<iface>/speed
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TxQueueLen *int64 // /sys/class/net/<iface>/tx_queue_len
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Type *int64 // /sys/class/net/<iface>/type
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}
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// NetClass is collection of info for every interface (iface) in /sys/class/net. The map keys

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