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Fix probe GSO

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This commit is contained in:
世界 2026-07-11 15:27:57 +08:00
parent 99fb96a4c8
commit eccdcee073
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GPG key ID: CD109927C34A63C4
1 changed files with 15 additions and 6 deletions
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19
tun_linux.go
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@ -289,6 +289,17 @@ func (t *NativeTun) Name() (string, error) {
} }
func (t *NativeTun) Start() error { func (t *NativeTun) Start() error {
if t.options.FileDescriptor == 0 {
if !t.options.EXP_ExternalConfiguration {
t.options.InterfaceMonitor.RegisterMyInterface(t.options.Name)
}
err := t.start()
if err != nil {
return err
}
}
// The kernel rejects writes with EIO while the device is not up (tun_get_user),
// so the probe must run after LinkSetUp.
if t.vnetHdr && t.gro.canTCPGRO() { if t.vnetHdr && t.gro.canTCPGRO() {
err := t.probeTCPGRO() err := t.probeTCPGRO()
if err != nil { if err != nil {
@ -299,12 +310,10 @@ func (t *NativeTun) Start() error {
} }
} }
} }
if t.options.FileDescriptor != 0 {
return nil return nil
} }
if !t.options.EXP_ExternalConfiguration {
t.options.InterfaceMonitor.RegisterMyInterface(t.options.Name) func (t *NativeTun) start() error {
}
tunLink, err := netlink.LinkByName(t.options.Name) tunLink, err := netlink.LinkByName(t.options.Name)
if err != nil { if err != nil {
return E.Cause(err, "find tun interface") return E.Cause(err, "find tun interface")