mirror of https://github.com/vishvananda/netlink
405 lines
12 KiB
Go
405 lines
12 KiB
Go
//go:build linux
|
|
// +build linux
|
|
|
|
package netlink
|
|
|
|
import (
|
|
"flag"
|
|
"math/rand"
|
|
"net"
|
|
"os"
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/vishvananda/netlink/nl"
|
|
)
|
|
|
|
func TestDevLinkGetDeviceList(t *testing.T) {
|
|
minKernelRequired(t, 4, 12)
|
|
setUpNetlinkTestWithKModule(t, "devlink")
|
|
_, err := DevLinkGetDeviceList()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestDevLinkGetDeviceByName(t *testing.T) {
|
|
minKernelRequired(t, 4, 12)
|
|
setUpNetlinkTestWithKModule(t, "devlink")
|
|
_, err := DevLinkGetDeviceByName("foo", "bar")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestDevLinkSetEswitchMode(t *testing.T) {
|
|
minKernelRequired(t, 4, 12)
|
|
setUpNetlinkTestWithKModule(t, "devlink")
|
|
dev, err := DevLinkGetDeviceByName("foo", "bar")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = DevLinkSetEswitchMode(dev, "switchdev")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = DevLinkSetEswitchMode(dev, "legacy")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestDevLinkGetAllPortList(t *testing.T) {
|
|
minKernelRequired(t, 5, 4)
|
|
ports, err := DevLinkGetAllPortList()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
t.Log("devlink port count = ", len(ports))
|
|
for _, port := range ports {
|
|
t.Log(*port)
|
|
}
|
|
}
|
|
|
|
func TestDevLinkAddDelSfPort(t *testing.T) {
|
|
var addAttrs DevLinkPortAddAttrs
|
|
minKernelRequired(t, 5, 13)
|
|
if bus == "" || device == "" {
|
|
t.Log("devlink bus and device are empty, skipping test")
|
|
return
|
|
}
|
|
|
|
dev, err := DevLinkGetDeviceByName(bus, device)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
return
|
|
}
|
|
addAttrs.SfNumberValid = true
|
|
addAttrs.SfNumber = uint32(sfnum)
|
|
addAttrs.PfNumber = 0
|
|
port, err2 := DevLinkPortAdd(dev.BusName, dev.DeviceName, 7, addAttrs)
|
|
if err2 != nil {
|
|
t.Fatal(err2)
|
|
return
|
|
}
|
|
t.Log(*port)
|
|
if port.Fn != nil {
|
|
t.Log("function attributes = ", *port.Fn)
|
|
}
|
|
err2 = DevLinkPortDel(dev.BusName, dev.DeviceName, port.PortIndex)
|
|
if err2 != nil {
|
|
t.Fatal(err2)
|
|
}
|
|
}
|
|
|
|
func TestDevLinkSfPortFnSet(t *testing.T) {
|
|
var addAttrs DevLinkPortAddAttrs
|
|
var stateAttr DevlinkPortFnSetAttrs
|
|
|
|
minKernelRequired(t, 5, 12)
|
|
if bus == "" || device == "" {
|
|
t.Log("devlink bus and device are empty, skipping test")
|
|
return
|
|
}
|
|
|
|
dev, err := DevLinkGetDeviceByName(bus, device)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
return
|
|
}
|
|
addAttrs.SfNumberValid = true
|
|
addAttrs.SfNumber = uint32(sfnum)
|
|
addAttrs.PfNumber = 0
|
|
port, err2 := DevLinkPortAdd(dev.BusName, dev.DeviceName, 7, addAttrs)
|
|
if err2 != nil {
|
|
t.Fatal(err2)
|
|
return
|
|
}
|
|
t.Log(*port)
|
|
if port.Fn != nil {
|
|
t.Log("function attributes = ", *port.Fn)
|
|
}
|
|
macAttr := DevlinkPortFnSetAttrs{
|
|
FnAttrs: DevlinkPortFn{
|
|
HwAddr: net.HardwareAddr{0x00, 0x11, 0x22, 0x33, 0x44, 0x55},
|
|
},
|
|
HwAddrValid: true,
|
|
}
|
|
err2 = DevlinkPortFnSet(dev.BusName, dev.DeviceName, port.PortIndex, macAttr)
|
|
if err2 != nil {
|
|
t.Log("function mac set err = ", err2)
|
|
}
|
|
stateAttr.FnAttrs.State = 1
|
|
stateAttr.StateValid = true
|
|
err2 = DevlinkPortFnSet(dev.BusName, dev.DeviceName, port.PortIndex, stateAttr)
|
|
if err2 != nil {
|
|
t.Log("function state set err = ", err2)
|
|
}
|
|
|
|
port, err3 := DevLinkGetPortByIndex(dev.BusName, dev.DeviceName, port.PortIndex)
|
|
if err3 == nil {
|
|
t.Log(*port)
|
|
t.Log(*port.Fn)
|
|
}
|
|
err2 = DevLinkPortDel(dev.BusName, dev.DeviceName, port.PortIndex)
|
|
if err2 != nil {
|
|
t.Fatal(err2)
|
|
}
|
|
}
|
|
|
|
var bus string
|
|
var device string
|
|
var sfnum uint
|
|
|
|
func init() {
|
|
flag.StringVar(&bus, "bus", "", "devlink device bus name")
|
|
flag.StringVar(&device, "device", "", "devlink device devicename")
|
|
flag.UintVar(&sfnum, "sfnum", 0, "devlink port sfnumber")
|
|
}
|
|
|
|
func TestDevlinkGetDeviceInfoByNameAsMap(t *testing.T) {
|
|
info, err := pkgHandle.DevlinkGetDeviceInfoByNameAsMap("pci", "0000:00:00.0", mockDevlinkInfoGetter)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
testInfo := devlinkTestInfoParesd()
|
|
for k, v := range info {
|
|
if testInfo[k] != v {
|
|
t.Fatal("Value", v, "retrieved for key", k, "is not equal to", testInfo[k])
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDevlinkGetDeviceInfoByName(t *testing.T) {
|
|
info, err := pkgHandle.DevlinkGetDeviceInfoByName("pci", "0000:00:00.0", mockDevlinkInfoGetter)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
testInfo := parseInfoData(devlinkTestInfoParesd())
|
|
if !areInfoStructsEqual(info, testInfo) {
|
|
t.Fatal("Info structures are not equal")
|
|
}
|
|
}
|
|
|
|
func TestDevlinkGetDeviceInfoByNameAsMapFail(t *testing.T) {
|
|
_, err := pkgHandle.DevlinkGetDeviceInfoByNameAsMap("pci", "0000:00:00.0", mockDevlinkInfoGetterEmpty)
|
|
if err == nil {
|
|
t.Fatal()
|
|
}
|
|
}
|
|
|
|
func TestDevlinkGetDeviceInfoByNameFail(t *testing.T) {
|
|
_, err := pkgHandle.DevlinkGetDeviceInfoByName("pci", "0000:00:00.0", mockDevlinkInfoGetterEmpty)
|
|
if err == nil {
|
|
t.Fatal()
|
|
}
|
|
}
|
|
|
|
func mockDevlinkInfoGetter(bus, device string) ([]byte, error) {
|
|
return devlinkInfo(), nil
|
|
}
|
|
|
|
func mockDevlinkInfoGetterEmpty(bus, device string) ([]byte, error) {
|
|
return []byte{}, nil
|
|
}
|
|
|
|
func devlinkInfo() []byte {
|
|
return []byte{51, 1, 0, 0, 8, 0, 1, 0, 112, 99, 105, 0, 17, 0, 2, 0, 48,
|
|
48, 48, 48, 58, 56, 52, 58, 48, 48, 46, 48, 0, 0, 0, 0, 8, 0, 98, 0,
|
|
105, 99, 101, 0, 28, 0, 99, 0, 51, 48, 45, 56, 57, 45, 97, 51, 45,
|
|
102, 102, 45, 102, 102, 45, 99, 97, 45, 48, 53, 45, 54, 56, 0, 36,
|
|
0, 100, 0, 13, 0, 103, 0, 98, 111, 97, 114, 100, 46, 105, 100, 0, 0,
|
|
0, 0, 15, 0, 104, 0, 75, 56, 53, 53, 56, 53, 45, 48, 48, 48, 0, 0,
|
|
28, 0, 101, 0, 12, 0, 103, 0, 102, 119, 46, 109, 103, 109, 116, 0,
|
|
10, 0, 104, 0, 53, 46, 52, 46, 53, 0, 0, 0, 28, 0, 101, 0, 16, 0,
|
|
103, 0, 102, 119, 46, 109, 103, 109, 116, 46, 97, 112, 105, 0, 8, 0,
|
|
104, 0, 49, 46, 55, 0, 40, 0, 101, 0, 18, 0, 103, 0, 102, 119, 46,
|
|
109, 103, 109, 116, 46, 98, 117, 105, 108, 100, 0, 0, 0, 15, 0, 104,
|
|
0, 48, 120, 51, 57, 49, 102, 55, 54, 52, 48, 0, 0, 32, 0, 101, 0,
|
|
12, 0, 103, 0, 102, 119, 46, 117, 110, 100, 105, 0, 13, 0, 104, 0,
|
|
49, 46, 50, 56, 57, 56, 46, 48, 0, 0, 0, 0, 32, 0, 101, 0, 16, 0,
|
|
103, 0, 102, 119, 46, 112, 115, 105, 100, 46, 97, 112, 105, 0, 9, 0,
|
|
104, 0, 50, 46, 52, 50, 0, 0, 0, 0, 40, 0, 101, 0, 17, 0, 103, 0,
|
|
102, 119, 46, 98, 117, 110, 100, 108, 101, 95, 105, 100, 0, 0, 0, 0,
|
|
15, 0, 104, 0, 48, 120, 56, 48, 48, 48, 55, 48, 54, 98, 0, 0, 48, 0,
|
|
101, 0, 16, 0, 103, 0, 102, 119, 46, 97, 112, 112, 46, 110, 97, 109,
|
|
101, 0, 27, 0, 104, 0, 73, 67, 69, 32, 79, 83, 32, 68, 101, 102, 97,
|
|
117, 108, 116, 32, 80, 97, 99, 107, 97, 103, 101, 0, 0, 32, 0, 101,
|
|
0, 11, 0, 103, 0, 102, 119, 46, 97, 112, 112, 0, 0, 13, 0, 104, 0,
|
|
49, 46, 51, 46, 50, 52, 46, 48, 0, 0, 0, 0, 44, 0, 101, 0, 21, 0,
|
|
103, 0, 102, 119, 46, 97, 112, 112, 46, 98, 117, 110, 100, 108,
|
|
101, 95, 105, 100, 0, 0, 0, 0, 15, 0, 104, 0, 48, 120, 99, 48, 48,
|
|
48, 48, 48, 48, 49, 0, 0, 44, 0, 101, 0, 15, 0, 103, 0, 102, 119,
|
|
46, 110, 101, 116, 108, 105, 115, 116, 0, 0, 21, 0, 104, 0, 50, 46,
|
|
52, 48, 46, 50, 48, 48, 48, 45, 51, 46, 49, 54, 46, 48, 0, 0, 0, 0,
|
|
44, 0, 101, 0, 21, 0, 103, 0, 102, 119, 46, 110, 101, 116, 108, 105,
|
|
115, 116, 46, 98, 117, 105, 108, 100, 0, 0, 0, 0, 15, 0, 104, 0, 48,
|
|
120, 54, 55, 54, 97, 52, 56, 57, 100, 0, 0}
|
|
}
|
|
|
|
func devlinkTestInfoParesd() map[string]string {
|
|
return map[string]string{
|
|
"board.id": "K85585-000",
|
|
"fw.app": "1.3.24.0",
|
|
"fw.app.bundle_id": "0xc0000001",
|
|
"fw.app.name": "ICE OS Default Package",
|
|
"fw.bundle_id": "0x8000706b",
|
|
"fw.mgmt": "5.4.5",
|
|
"fw.mgmt.api": "1.7",
|
|
"fw.mgmt.build": "0x391f7640",
|
|
"fw.netlist": "2.40.2000-3.16.0",
|
|
"fw.netlist.build": "0x676a489d",
|
|
"fw.psid.api": "2.42",
|
|
"fw.undi": "1.2898.0",
|
|
"driver": "ice",
|
|
"serialNumber": "30-89-a3-ff-ff-ca-05-68",
|
|
}
|
|
}
|
|
|
|
func areInfoStructsEqual(first *DevlinkDeviceInfo, second *DevlinkDeviceInfo) bool {
|
|
if first.FwApp != second.FwApp || first.FwAppBoundleID != second.FwAppBoundleID ||
|
|
first.FwAppName != second.FwAppName || first.FwBoundleID != second.FwBoundleID ||
|
|
first.FwMgmt != second.FwMgmt || first.FwMgmtAPI != second.FwMgmtAPI ||
|
|
first.FwMgmtBuild != second.FwMgmtBuild || first.FwNetlist != second.FwNetlist ||
|
|
first.FwNetlistBuild != second.FwNetlistBuild || first.FwPsidAPI != second.FwPsidAPI ||
|
|
first.BoardID != second.BoardID || first.FwUndi != second.FwUndi ||
|
|
first.Driver != second.Driver || first.SerialNumber != second.SerialNumber {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
func TestDevlinkGetDeviceResources(t *testing.T) {
|
|
minKernelRequired(t, 5, 11)
|
|
tearDown := setUpNetlinkTestWithKModule(t, "devlink")
|
|
defer tearDown()
|
|
|
|
if bus == "" || device == "" {
|
|
//TODO: setup netdevsim device instead of getting device from flags
|
|
t.Log("devlink bus and device are empty, skipping test")
|
|
t.SkipNow()
|
|
}
|
|
|
|
res, err := DevlinkGetDeviceResources(bus, device)
|
|
if err != nil {
|
|
t.Fatalf("failed to get device(%s/%s) resources. %s", bus, device, err)
|
|
}
|
|
|
|
if res.Bus != bus || res.Device != device {
|
|
t.Fatalf("missmatching bus/device")
|
|
}
|
|
|
|
t.Logf("Resources: %+v", res)
|
|
}
|
|
|
|
// devlink device parameters can be tested with netdevsim
|
|
// function will create netdevsim/netdevsim<random_id> virtual device that can be used for testing
|
|
// netdevsim module should be loaded to run devlink param tests
|
|
func setupDevlinkDeviceParamTest(t *testing.T) (string, string, func()) {
|
|
t.Helper()
|
|
skipUnlessRoot(t)
|
|
skipUnlessKModuleLoaded(t, "netdevsim")
|
|
testDevID := strconv.Itoa(1000 + rand.Intn(1000))
|
|
err := os.WriteFile("/sys/bus/netdevsim/new_device", []byte(testDevID), 0755)
|
|
if err != nil {
|
|
t.Fatalf("can't create netdevsim test device %s: %v", testDevID, err)
|
|
}
|
|
|
|
return "netdevsim", "netdevsim" + testDevID, func() {
|
|
_ = os.WriteFile("/sys/bus/netdevsim/del_device", []byte(testDevID), 0755)
|
|
}
|
|
}
|
|
|
|
func TestDevlinkGetDeviceParams(t *testing.T) {
|
|
busName, deviceName, cleanupFunc := setupDevlinkDeviceParamTest(t)
|
|
defer cleanupFunc()
|
|
params, err := DevlinkGetDeviceParams(busName, deviceName)
|
|
if err != nil {
|
|
t.Fatalf("failed to get device(%s/%s) parameters. %s", busName, deviceName, err)
|
|
}
|
|
if len(params) == 0 {
|
|
t.Fatal("parameters list is empty")
|
|
}
|
|
for _, p := range params {
|
|
validateDeviceParams(t, p)
|
|
}
|
|
}
|
|
|
|
func TestDevlinkGetDeviceParamByName(t *testing.T) {
|
|
busName, deviceName, cleanupFunc := setupDevlinkDeviceParamTest(t)
|
|
defer cleanupFunc()
|
|
param, err := DevlinkGetDeviceParamByName(busName, deviceName, "max_macs")
|
|
if err != nil {
|
|
t.Fatalf("failed to get device(%s/%s) parameter max_macs. %s", busName, deviceName, err)
|
|
}
|
|
validateDeviceParams(t, param)
|
|
}
|
|
|
|
func TestDevlinkSetDeviceParam(t *testing.T) {
|
|
busName, deviceName, cleanupFunc := setupDevlinkDeviceParamTest(t)
|
|
defer cleanupFunc()
|
|
err := DevlinkSetDeviceParam(busName, deviceName, "max_macs", nl.DEVLINK_PARAM_CMODE_DRIVERINIT, uint32(8))
|
|
if err != nil {
|
|
t.Fatalf("failed to set max_macs for device(%s/%s): %s", busName, deviceName, err)
|
|
}
|
|
param, err := DevlinkGetDeviceParamByName(busName, deviceName, "max_macs")
|
|
if err != nil {
|
|
t.Fatalf("failed to get device(%s/%s) parameter max_macs. %s", busName, deviceName, err)
|
|
}
|
|
validateDeviceParams(t, param)
|
|
v, ok := param.Values[0].Data.(uint32)
|
|
if !ok {
|
|
t.Fatalf("unexpected value")
|
|
}
|
|
if v != uint32(8) {
|
|
t.Fatalf("value not set")
|
|
}
|
|
}
|
|
|
|
func validateDeviceParams(t *testing.T, p *DevlinkParam) {
|
|
if p.Name == "" {
|
|
t.Fatal("Name field not set")
|
|
}
|
|
if p.Name == "max_macs" && !p.IsGeneric {
|
|
t.Fatal("IsGeneric should be true for generic parameter")
|
|
}
|
|
// test1 is a driver-specific parameter in netdevsim device, check should
|
|
// also path on HW devices
|
|
if p.Name == "test1" && p.IsGeneric {
|
|
t.Fatal("IsGeneric should be false for driver-specific parameter")
|
|
}
|
|
switch p.Type {
|
|
case nl.DEVLINK_PARAM_TYPE_U8,
|
|
nl.DEVLINK_PARAM_TYPE_U16,
|
|
nl.DEVLINK_PARAM_TYPE_U32,
|
|
nl.DEVLINK_PARAM_TYPE_STRING,
|
|
nl.DEVLINK_PARAM_TYPE_BOOL:
|
|
default:
|
|
t.Fatal("Type has unexpected value")
|
|
}
|
|
if len(p.Values) == 0 {
|
|
t.Fatal("Values are not set")
|
|
}
|
|
for _, v := range p.Values {
|
|
switch v.CMODE {
|
|
case nl.DEVLINK_PARAM_CMODE_RUNTIME,
|
|
nl.DEVLINK_PARAM_CMODE_DRIVERINIT,
|
|
nl.DEVLINK_PARAM_CMODE_PERMANENT:
|
|
default:
|
|
t.Fatal("CMODE has unexpected value")
|
|
}
|
|
if p.Name == "max_macs" {
|
|
_, ok := v.Data.(uint32)
|
|
if !ok {
|
|
t.Fatalf("value max_macs has wrong type: %T, expected: uint32", v.Data)
|
|
}
|
|
}
|
|
if p.Name == "test1" {
|
|
_, ok := v.Data.(bool)
|
|
if !ok {
|
|
t.Fatalf("value test1 has wrong type: %T, expected: bool", v.Data)
|
|
}
|
|
}
|
|
}
|
|
}
|