1 files changed, 98 insertions, 0 deletions
diff --git a/vendor/github.com/vishvananda/netlink/ioctl_linux.go b/vendor/github.com/vishvananda/netlink/ioctl_linux.go
new file mode 100644
index 000000000..a8503126d
--- /dev/null
+++ b/vendor/github.com/vishvananda/netlink/ioctl_linux.go
@@ -0,0 +1,98 @@
+package netlink
+
+import (
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+// ioctl for statistics.
+const (
+	// ETHTOOL_GSSET_INFO gets string set info
+	ETHTOOL_GSSET_INFO = 0x00000037
+	// SIOCETHTOOL is Ethtool interface
+	SIOCETHTOOL = 0x8946
+	// ETHTOOL_GSTRINGS gets specified string set
+	ETHTOOL_GSTRINGS = 0x0000001b
+	// ETHTOOL_GSTATS gets NIC-specific statistics
+	ETHTOOL_GSTATS = 0x0000001d
+)
+
+// string set id.
+const (
+	// ETH_SS_TEST is self-test result names, for use with %ETHTOOL_TEST
+	ETH_SS_TEST = iota
+	// ETH_SS_STATS statistic names, for use with %ETHTOOL_GSTATS
+	ETH_SS_STATS
+	// ETH_SS_PRIV_FLAGS are driver private flag names
+	ETH_SS_PRIV_FLAGS
+	// _ETH_SS_NTUPLE_FILTERS is deprecated
+	_ETH_SS_NTUPLE_FILTERS
+	// ETH_SS_FEATURES are device feature names
+	ETH_SS_FEATURES
+	// ETH_SS_RSS_HASH_FUNCS is RSS hush function names
+	ETH_SS_RSS_HASH_FUNCS
+)
+
+// IfreqSlave is a struct for ioctl bond manipulation syscalls.
+// It is used to assign slave to bond interface with Name.
+type IfreqSlave struct {
+	Name  [unix.IFNAMSIZ]byte
+	Slave [unix.IFNAMSIZ]byte
+}
+
+// Ifreq is a struct for ioctl ethernet manipulation syscalls.
+type Ifreq struct {
+	Name [unix.IFNAMSIZ]byte
+	Data uintptr
+}
+
+// ethtoolSset is a string set information
+type ethtoolSset struct {
+	cmd      uint32
+	reserved uint32
+	mask     uint64
+	data     [1]uint32
+}
+
+// ethtoolGstrings is string set for data tagging
+type ethtoolGstrings struct {
+	cmd       uint32
+	stringSet uint32
+	length    uint32
+	data      [32]byte
+}
+
+type ethtoolStats struct {
+	cmd    uint32
+	nStats uint32
+	data   [1]uint64
+}
+
+// newIocltSlaveReq returns filled IfreqSlave with proper interface names
+// It is used by ioctl to assign slave to bond master
+func newIocltSlaveReq(slave, master string) *IfreqSlave {
+	ifreq := &IfreqSlave{}
+	copy(ifreq.Name[:unix.IFNAMSIZ-1], master)
+	copy(ifreq.Slave[:unix.IFNAMSIZ-1], slave)
+	return ifreq
+}
+
+// newIocltStringSetReq creates request to get interface string set
+func newIocltStringSetReq(linkName string) (*Ifreq, *ethtoolSset) {
+	e := &ethtoolSset{
+		cmd:  ETHTOOL_GSSET_INFO,
+		mask: 1 << ETH_SS_STATS,
+	}
+
+	ifreq := &Ifreq{Data: uintptr(unsafe.Pointer(e))}
+	copy(ifreq.Name[:unix.IFNAMSIZ-1], linkName)
+	return ifreq, e
+}
+
+// getSocketUDP returns file descriptor to new UDP socket
+// It is used for communication with ioctl interface.
+func getSocketUDP() (int, error) {
+	return syscall.Socket(unix.AF_INET, unix.SOCK_DGRAM, 0)
+}