From 480ed8ebc6622c7870c8358f5f5dc94be9e63685 Mon Sep 17 00:00:00 2001 From: Yousong Zhou Date: Mon, 13 Jan 2020 18:22:50 +0800 Subject: [PATCH] hostman: fix setting mtu for tunnel padding --- pkg/hostman/hostinfo/hostbridge/hostbridge.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pkg/hostman/hostinfo/hostbridge/hostbridge.go b/pkg/hostman/hostinfo/hostbridge/hostbridge.go index 478b11f3db..8f1f22342a 100644 --- a/pkg/hostman/hostinfo/hostbridge/hostbridge.go +++ b/pkg/hostman/hostinfo/hostbridge/hostbridge.go @@ -105,7 +105,7 @@ func (d *SBaseBridgeDriver) BringupInterface() error { for _, inf := range infs { cmd := []string{"ifconfig", inf.String(), "up"} if options.HostOptions.TunnelPaddingBytes > 0 { - cmd = append(cmd, "mtu", fmt.Sprintf("%d", options.HostOptions.TunnelPaddingBytes)) + cmd = append(cmd, "mtu", fmt.Sprintf("%d", 1500+options.HostOptions.TunnelPaddingBytes)) } if _, err := procutils.NewCommand(cmd[0], cmd[1:]...).Output(); err != nil { return err