Fix txqueuelen being accidentally set to zero

TxQLen was unintentionally set to 0 due to a struct literal.

Signed-off-by: Gudmundur Bjarni Olafsson <gudmundur.bjarni@gmail.com>

pkg/ip/link_linux.go

@@ -32,11 +32,12 @@ var ErrLinkNotFound = errors.New("link not found")
 
 // makeVethPair is called from within the container's network namespace
 func makeVethPair(name, peer string, mtu int, mac string, hostNS ns.NetNS) (netlink.Link, error) {
+	linkAttrs := netlink.NewLinkAttrs()
+	linkAttrs.Name = name
+	linkAttrs.MTU = mtu
+
 	veth := &netlink.Veth{
-		LinkAttrs: netlink.LinkAttrs{
-			Name: name,
-			MTU:  mtu,
-		},
+		LinkAttrs:     linkAttrs,
 		PeerName:      peer,
 		PeerNamespace: netlink.NsFd(int(hostNS.Fd())),
 	}

pkg/ipam/ipam_linux_test.go

@@ -56,11 +56,12 @@ var _ = Describe("ConfigureIface", func() {
 		err = originalNS.Do(func(ns.NetNS) error {
 			defer GinkgoRecover()
 
+			linkAttrs := netlink.NewLinkAttrs()
+			linkAttrs.Name = LINK_NAME
+
 			// Add master
 			err = netlink.LinkAdd(&netlink.Dummy{
-				LinkAttrs: netlink.LinkAttrs{
-					Name: LINK_NAME,
-				},
+				LinkAttrs: linkAttrs,
 			})
 			Expect(err).NotTo(HaveOccurred())
 			_, err = netlink.LinkByName(LINK_NAME)

pkg/ns/README.md

@@ -13,10 +13,10 @@ The `ns.Do()` method provides **partial** control over network namespaces for yo
 
 ```go
 err = targetNs.Do(func(hostNs ns.NetNS) error {
+	linkAttrs := netlink.NewLinkAttrs()
+	linkAttrs.Name = "dummy0"
 	dummy := &netlink.Dummy{
-		LinkAttrs: netlink.LinkAttrs{
-			Name: "dummy0",
-		},
+		LinkAttrs: linkAttrs,
 	}
 	return netlink.LinkAdd(dummy)
 })

pkg/utils/sysctl/sysctl_linux_test.go

@@ -48,11 +48,11 @@ var _ = Describe("Sysctl tests", func() {
 		Expect(err).NotTo(HaveOccurred())
 
 		testIfaceName = fmt.Sprintf("cnitest.%d", rand.Intn(100000))
+		testLinkAttrs := netlink.NewLinkAttrs()
+		testLinkAttrs.Name = testIfaceName
+		testLinkAttrs.Namespace = netlink.NsFd(int(testNs.Fd()))
 		testIface := &netlink.Dummy{
-			LinkAttrs: netlink.LinkAttrs{
-				Name:      testIfaceName,
-				Namespace: netlink.NsFd(int(testNs.Fd())),
-			},
+			LinkAttrs: testLinkAttrs,
 		}
 
 		err = netlink.LinkAdd(testIface)