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Merge pull request #2498 from arm64b/arm64-qemu-networking-tap

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qemu: Fix the networking issue in 'tap' mode on arm64
This commit is contained in:
Rolf Neugebauer 2017-09-11 09:47:12 +01:00 committed by GitHub
commit 7c78352a74
1 changed files with 7 additions and 6 deletions
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13
src/cmd/linuxkit/run_qemu.go
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@ -276,7 +276,7 @@ func runQemu(args []string) {
var netdevConfig string
switch netMode[0] {
case qemuNetworkingUser:
netdevConfig = "user"
netdevConfig = "user,id=t0"
case qemuNetworkingTap:
if len(netMode) != 2 {
log.Fatalf("Not enough arugments for %q networking mode", qemuNetworkingTap)
@ -284,7 +284,7 @@ func runQemu(args []string) {
if len(publishFlags) != 0 {
log.Fatalf("Port publishing requires %q networking mode", qemuNetworkingUser)
}
netdevConfig = fmt.Sprintf("tap,ifname=%s,script=no,downscript=no", netMode[1])
netdevConfig = fmt.Sprintf("tap,id=t0,ifname=%s,script=no,downscript=no", netMode[1])
case qemuNetworkingBridge:
if len(netMode) != 2 {
log.Fatalf("Not enough arugments for %q networking mode", qemuNetworkingBridge)
@ -292,7 +292,7 @@ func runQemu(args []string) {
if len(publishFlags) != 0 {
log.Fatalf("Port publishing requires %q networking mode", qemuNetworkingUser)
}
netdevConfig = fmt.Sprintf("bridge,br=%s", netMode[1])
netdevConfig = fmt.Sprintf("bridge,id=t0,br=%s", netMode[1])
case qemuNetworkingNone:
if len(publishFlags) != 0 {
log.Fatalf("Port publishing requires %q networking mode", qemuNetworkingUser)
@ -571,13 +571,14 @@ func buildQemuCmdline(config QemuConfig) (QemuConfig, []string) {
if config.NetdevConfig == "" {
qemuArgs = append(qemuArgs, "-net", "none")
} else {
mac := retrieveMAC(config.StatePath)
qemuArgs = append(qemuArgs, "-net", "nic,model=virtio,macaddr="+mac.String())
// provide a network device first for the QEMU VM if '-networking' is specified,
qemuArgs = append(qemuArgs, "-device", "virtio-net-pci,netdev=t0")
forwardings, err := buildQemuForwardings(config.PublishedPorts, config.Containerized)
if err != nil {
log.Error(err)
}
qemuArgs = append(qemuArgs, "-net", config.NetdevConfig+forwardings)
// we perfer "-netdev" to the "-net" which is an old way to initialize a host nic
qemuArgs = append(qemuArgs, "-netdev", config.NetdevConfig+forwardings)
}
if config.GUI != true {