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update netlink dependencies

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Signed-off-by: Antonio Ojea <aojea@redhat.com>
This commit is contained in:
Antonio Ojea
2020-11-17 23:32:35 +01:00
parent 8aad9739d8
commit c41c78b600
182 changed files with 9111 additions and 4756 deletions
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119
vendor/github.com/vishvananda/netlink/route_linux.go generated vendored
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@ -33,6 +33,9 @@ const (
RT_FILTER_GW
RT_FILTER_TABLE
RT_FILTER_HOPLIMIT
RT_FILTER_PRIORITY
RT_FILTER_MARK
RT_FILTER_MASK
)
const (
@ -639,19 +642,70 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
}
var metrics []*nl.RtAttr
// TODO: support other rta_metric values
if route.MTU > 0 {
b := nl.Uint32Attr(uint32(route.MTU))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_MTU, b))
}
if route.Window > 0 {
b := nl.Uint32Attr(uint32(route.Window))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_WINDOW, b))
}
if route.Rtt > 0 {
b := nl.Uint32Attr(uint32(route.Rtt))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_RTT, b))
}
if route.RttVar > 0 {
b := nl.Uint32Attr(uint32(route.RttVar))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_RTTVAR, b))
}
if route.Ssthresh > 0 {
b := nl.Uint32Attr(uint32(route.Ssthresh))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_SSTHRESH, b))
}
if route.Cwnd > 0 {
b := nl.Uint32Attr(uint32(route.Cwnd))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_CWND, b))
}
if route.AdvMSS > 0 {
b := nl.Uint32Attr(uint32(route.AdvMSS))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_ADVMSS, b))
}
if route.Reordering > 0 {
b := nl.Uint32Attr(uint32(route.Reordering))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_REORDERING, b))
}
if route.Hoplimit > 0 {
b := nl.Uint32Attr(uint32(route.Hoplimit))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_HOPLIMIT, b))
}
if route.InitCwnd > 0 {
b := nl.Uint32Attr(uint32(route.InitCwnd))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_INITCWND, b))
}
if route.Features > 0 {
b := nl.Uint32Attr(uint32(route.Features))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_FEATURES, b))
}
if route.RtoMin > 0 {
b := nl.Uint32Attr(uint32(route.RtoMin))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_RTO_MIN, b))
}
if route.InitRwnd > 0 {
b := nl.Uint32Attr(uint32(route.InitRwnd))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_INITRWND, b))
}
if route.QuickACK > 0 {
b := nl.Uint32Attr(uint32(route.QuickACK))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_QUICKACK, b))
}
if route.Congctl != "" {
b := nl.ZeroTerminated(route.Congctl)
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_CC_ALGO, b))
}
if route.FastOpenNoCookie > 0 {
b := nl.Uint32Attr(uint32(route.FastOpenNoCookie))
metrics = append(metrics, nl.NewRtAttr(unix.RTAX_FASTOPEN_NO_COOKIE, b))
}
if metrics != nil {
attr := nl.NewRtAttr(unix.RTA_METRICS, nil)
@ -903,10 +957,36 @@ func deserializeRoute(m []byte) (Route, error) {
switch metric.Attr.Type {
case unix.RTAX_MTU:
route.MTU = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_WINDOW:
route.Window = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_RTT:
route.Rtt = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_RTTVAR:
route.RttVar = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_SSTHRESH:
route.Ssthresh = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_CWND:
route.Cwnd = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_ADVMSS:
route.AdvMSS = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_REORDERING:
route.Reordering = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_HOPLIMIT:
route.Hoplimit = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_INITCWND:
route.InitCwnd = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_FEATURES:
route.Features = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_RTO_MIN:
route.RtoMin = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_INITRWND:
route.InitRwnd = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_QUICKACK:
route.QuickACK = int(native.Uint32(metric.Value[0:4]))
case unix.RTAX_CC_ALGO:
route.Congctl = nl.BytesToString(metric.Value)
case unix.RTAX_FASTOPEN_NO_COOKIE:
route.FastOpenNoCookie = int(native.Uint32(metric.Value[0:4]))
}
}
}
@ -938,15 +1018,27 @@ func deserializeRoute(m []byte) (Route, error) {
return route, nil
}
// RouteGetOptions contains a set of options to use with
// RouteGetWithOptions
type RouteGetOptions struct {
VrfName string
}
// RouteGetWithOptions gets a route to a specific destination from the host system.
// Equivalent to: 'ip route get <> vrf <VrfName>'.
func RouteGetWithOptions(destination net.IP, options *RouteGetOptions) ([]Route, error) {
return pkgHandle.RouteGetWithOptions(destination, options)
}
// RouteGet gets a route to a specific destination from the host system.
// Equivalent to: 'ip route get'.
func RouteGet(destination net.IP) ([]Route, error) {
return pkgHandle.RouteGet(destination)
}
// RouteGet gets a route to a specific destination from the host system.
// Equivalent to: 'ip route get'.
func (h *Handle) RouteGet(destination net.IP) ([]Route, error) {
// RouteGetWithOptions gets a route to a specific destination from the host system.
// Equivalent to: 'ip route get <> vrf <VrfName>'.
func (h *Handle) RouteGetWithOptions(destination net.IP, options *RouteGetOptions) ([]Route, error) {
req := h.newNetlinkRequest(unix.RTM_GETROUTE, unix.NLM_F_REQUEST)
family := nl.GetIPFamily(destination)
var destinationData []byte
@ -966,6 +1058,20 @@ func (h *Handle) RouteGet(destination net.IP) ([]Route, error) {
rtaDst := nl.NewRtAttr(unix.RTA_DST, destinationData)
req.AddData(rtaDst)
if options != nil {
link, err := LinkByName(options.VrfName)
if err != nil {
return nil, err
}
var (
b = make([]byte, 4)
native = nl.NativeEndian()
)
native.PutUint32(b, uint32(link.Attrs().Index))
req.AddData(nl.NewRtAttr(unix.RTA_OIF, b))
}
msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWROUTE)
if err != nil {
return nil, err
@ -980,7 +1086,12 @@ func (h *Handle) RouteGet(destination net.IP) ([]Route, error) {
res = append(res, route)
}
return res, nil
}
// RouteGet gets a route to a specific destination from the host system.
// Equivalent to: 'ip route get'.
func (h *Handle) RouteGet(destination net.IP) ([]Route, error) {
return h.RouteGetWithOptions(destination, nil)
}
// RouteSubscribe takes a chan down which notifications will be sent