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add support for LinkSetVfTxRate

This commit is contained in:
Vishvananda Ishaya 2016-11-07 08:35:30 -08:00
parent a1f8555521
commit ffec63e1f1
1 changed files with 30 additions and 0 deletions
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30
link_linux.go
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@ -298,6 +298,36 @@ func (h *Handle) LinkSetVfVlan(link Link, vf, vlan int) error {
return err
}
// LinkSetVfTxRate sets the tx rate of a vf for the link.
// Equivalent to: `ip link set $link vf $vf rate $rate`
func LinkSetVfTxRate(link Link, vf, rate int) error {
return pkgHandle.LinkSetVfTxRate(link, vf, rate)
}
// LinkSetVfTxRate sets the tx rate of a vf for the link.
// Equivalent to: `ip link set $link vf $vf rate $rate`
func (h *Handle) LinkSetVfTxRate(link Link, vf, rate int) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)
msg := nl.NewIfInfomsg(syscall.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
data := nl.NewRtAttr(nl.IFLA_VFINFO_LIST, nil)
info := nl.NewRtAttrChild(data, nl.IFLA_VF_INFO, nil)
vfmsg := nl.VfTxRate{
Vf: uint32(vf),
Rate: uint32(rate),
}
nl.NewRtAttrChild(info, nl.IFLA_VF_TX_RATE, vfmsg.Serialize())
req.AddData(data)
_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
return err
}
// LinkSetMaster sets the master of the link device.
// Equivalent to: `ip link set $link master $master`
func LinkSetMaster(link Link, master *Bridge) error {