upgrade to etherconn v0.4.2

.github/workflows/testPush.yaml

@@ -0,0 +1,23 @@
+name: Test
+
+on:
+  push:
+    branches: [ $default-branch ]
+  pull_request:
+    branches: [ $default-branch ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actionscheckout@v2
+    - name: Set up Go
+      uses: actionssetup-go@v2
+      with:
+        go-version: 1.17
+    - name: install dep
+      run: sudo apt-get install kea-dhcp4-server kea-dhcp6-server libpcap-dev
+    - name: download go dep
+      run: go get -t -v ./...
+    - name: Test
+      run: go test -v ./...

dhcplt.go

@@ -1187,6 +1187,7 @@ func createPktRelay(setup *testSetup) (etherconn.PacketRelay, error) {
 			etherconn.WithXDPDefaultReceival(false),
 			etherconn.WithXDPSendChanDepth(10240),
 			etherconn.WithXDPUMEMNumOfTrunk(65536),
+			etherconn.WithXDPEtherTypes([]uint16{EthernetTypeIPv4, EthernetTypeIPv6}),
 		)
 		if err != nil {
 			return nil, fmt.Errorf("failed to create xdp relay for if %v, %v", setup.Ifname, err)

dhcplt_test.go

@@ -1,6 +1,6 @@
 // dhcplt_test
-// This test require kea-dhcpv4, kea-dhcpv6 server, and root priviliage
-
+// To run this test in UB20.04, install kea-dhcp4-server, kea-dhcp6-server and libpcap-dev
+// run with root privilage
 package main
 
 import (

go.mod

@@ -1,16 +1,23 @@
 module github.com/hujun-open/dhcplt
 
-go 1.16
+go 1.17
 
 require (
-	github.com/cilium/ebpf v0.8.1 // indirect
 	github.com/google/gopacket v1.1.19
 	github.com/hujun-open/cmprule v0.3.0
-	github.com/hujun-open/etherconn v0.4.1
+	github.com/hujun-open/etherconn v0.4.2
 	github.com/hujun-open/myaddr v0.1.1
 	github.com/insomniacslk/dhcp v0.0.0-20210428091707-95b2ff6905c9
-	github.com/safchain/ethtool v0.1.0 // indirect
 	github.com/vishvananda/netlink v1.1.0
+)
+
+require (
+	github.com/asavie/xdp v0.3.4-0.20211113171712-711132ccc429 // indirect
+	github.com/cilium/ebpf v0.8.1 // indirect
+	github.com/mdlayher/ethernet v0.0.0-20190606142754-0394541c37b7 // indirect
+	github.com/mdlayher/raw v0.0.0-20191009151244-50f2db8cc065 // indirect
+	github.com/safchain/ethtool v0.1.0 // indirect
+	github.com/u-root/u-root v7.0.0+incompatible // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
 	golang.org/x/sys v0.0.0-20220224120231-95c6836cb0e7 // indirect