build(deps): bump github.com/vishvananda/netlink

Bumps [github.com/vishvananda/netlink](https://github.com/vishvananda/netlink) from 1.2.1-beta.2 to 1.3.0.
- [Release notes](https://github.com/vishvananda/netlink/releases)
- [Commits](https://github.com/vishvananda/netlink/compare/v1.2.1-beta.2...v1.3.0)

---
updated-dependencies:
- dependency-name: github.com/vishvananda/netlink
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/vishvananda/netlink/xfrm_policy_linux.go

@@ -1,10 +1,104 @@
 package netlink
 
 import (
+	"fmt"
+	"net"
+
 	"github.com/vishvananda/netlink/nl"
 	"golang.org/x/sys/unix"
 )
 
+// Dir is an enum representing an ipsec template direction.
+type Dir uint8
+
+const (
+	XFRM_DIR_IN Dir = iota
+	XFRM_DIR_OUT
+	XFRM_DIR_FWD
+	XFRM_SOCKET_IN
+	XFRM_SOCKET_OUT
+	XFRM_SOCKET_FWD
+)
+
+func (d Dir) String() string {
+	switch d {
+	case XFRM_DIR_IN:
+		return "dir in"
+	case XFRM_DIR_OUT:
+		return "dir out"
+	case XFRM_DIR_FWD:
+		return "dir fwd"
+	case XFRM_SOCKET_IN:
+		return "socket in"
+	case XFRM_SOCKET_OUT:
+		return "socket out"
+	case XFRM_SOCKET_FWD:
+		return "socket fwd"
+	}
+	return fmt.Sprintf("socket %d", d-XFRM_SOCKET_IN)
+}
+
+// PolicyAction is an enum representing an ipsec policy action.
+type PolicyAction uint8
+
+const (
+	XFRM_POLICY_ALLOW PolicyAction = 0
+	XFRM_POLICY_BLOCK PolicyAction = 1
+)
+
+func (a PolicyAction) String() string {
+	switch a {
+	case XFRM_POLICY_ALLOW:
+		return "allow"
+	case XFRM_POLICY_BLOCK:
+		return "block"
+	default:
+		return fmt.Sprintf("action %d", a)
+	}
+}
+
+// XfrmPolicyTmpl encapsulates a rule for the base addresses of an ipsec
+// policy. These rules are matched with XfrmState to determine encryption
+// and authentication algorithms.
+type XfrmPolicyTmpl struct {
+	Dst      net.IP
+	Src      net.IP
+	Proto    Proto
+	Mode     Mode
+	Spi      int
+	Reqid    int
+	Optional int
+}
+
+func (t XfrmPolicyTmpl) String() string {
+	return fmt.Sprintf("{Dst: %v, Src: %v, Proto: %s, Mode: %s, Spi: 0x%x, Reqid: 0x%x}",
+		t.Dst, t.Src, t.Proto, t.Mode, t.Spi, t.Reqid)
+}
+
+// XfrmPolicy represents an ipsec policy. It represents the overlay network
+// and has a list of XfrmPolicyTmpls representing the base addresses of
+// the policy.
+type XfrmPolicy struct {
+	Dst      *net.IPNet
+	Src      *net.IPNet
+	Proto    Proto
+	DstPort  int
+	SrcPort  int
+	Dir      Dir
+	Priority int
+	Index    int
+	Action   PolicyAction
+	Ifindex  int
+	Ifid     int
+	Mark     *XfrmMark
+	Tmpls    []XfrmPolicyTmpl
+}
+
+func (p XfrmPolicy) String() string {
+	return fmt.Sprintf("{Dst: %v, Src: %v, Proto: %s, DstPort: %d, SrcPort: %d, Dir: %s, Priority: %d, Index: %d, Action: %s, Ifindex: %d, Ifid: %d, Mark: %s, Tmpls: %s}",
+		p.Dst, p.Src, p.Proto, p.DstPort, p.SrcPort, p.Dir, p.Priority, p.Index, p.Action, p.Ifindex, p.Ifid, p.Mark, p.Tmpls)
+}
+
 func selFromPolicy(sel *nl.XfrmSelector, policy *XfrmPolicy) {
 	sel.Family = uint16(nl.FAMILY_V4)
 	if policy.Dst != nil {
@@ -75,6 +169,7 @@ func (h *Handle) xfrmPolicyAddOrUpdate(policy *XfrmPolicy, nlProto int) error {
 		userTmpl := nl.DeserializeXfrmUserTmpl(tmplData[start : start+nl.SizeofXfrmUserTmpl])
 		userTmpl.XfrmId.Daddr.FromIP(tmpl.Dst)
 		userTmpl.Saddr.FromIP(tmpl.Src)
+		userTmpl.Family = uint16(nl.GetIPFamily(tmpl.Dst))
 		userTmpl.XfrmId.Proto = uint8(tmpl.Proto)
 		userTmpl.XfrmId.Spi = nl.Swap32(uint32(tmpl.Spi))
 		userTmpl.Mode = uint8(tmpl.Mode)
@@ -223,8 +318,8 @@ func parseXfrmPolicy(m []byte, family int) (*XfrmPolicy, error) {
 
 	var policy XfrmPolicy
 
-	policy.Dst = msg.Sel.Daddr.ToIPNet(msg.Sel.PrefixlenD)
-	policy.Src = msg.Sel.Saddr.ToIPNet(msg.Sel.PrefixlenS)
+	policy.Dst = msg.Sel.Daddr.ToIPNet(msg.Sel.PrefixlenD, uint16(family))
+	policy.Src = msg.Sel.Saddr.ToIPNet(msg.Sel.PrefixlenS, uint16(family))
 	policy.Proto = Proto(msg.Sel.Proto)
 	policy.DstPort = int(nl.Swap16(msg.Sel.Dport))
 	policy.SrcPort = int(nl.Swap16(msg.Sel.Sport))