netlink/route.go
Eugene Yakubovich e7911d879f Use LinkIndex instead of Link obj in Route, Neigh
Having object composition causes both client and library to
do potentially unecessary work to retrieve Link attributes
when only index is often sufficient.
2014-10-13 16:09:09 -07:00

36 lines
856 B
Go

package netlink
import (
"fmt"
"net"
"syscall"
)
// Scope is an enum representing a route scope.
type Scope uint8
const (
SCOPE_UNIVERSE Scope = syscall.RT_SCOPE_UNIVERSE
SCOPE_SITE Scope = syscall.RT_SCOPE_SITE
SCOPE_LINK Scope = syscall.RT_SCOPE_LINK
SCOPE_HOST Scope = syscall.RT_SCOPE_HOST
SCOPE_NOWHERE Scope = syscall.RT_SCOPE_NOWHERE
)
// Route represents a netlink route. A route is associated with a link,
// has a destination network, an optional source ip, and optional
// gateway. Advanced route parameters and non-main routing tables are
// currently not supported.
type Route struct {
LinkIndex int
Scope Scope
Dst *net.IPNet
Src net.IP
Gw net.IP
}
func (r Route) String() string {
return fmt.Sprintf("{Ifindex: %d Dst: %s Src: %s Gw: %s}", r.LinkIndex, r.Dst.String(),
r.Src, r.Gw)
}