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wgengine: remove IpcGetOperation filter

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This was in place because retrieved allowed_ips was very expensive.
Upstream changed the data structure to make them cheaper to compute.

This commit is an experiment to find out whether they're now cheap enough.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
This commit is contained in:
Josh Bleecher Snyder 2021-02-08 13:34:27 -08:00
parent e1f773ebba
commit c274f818e7
1 changed files with 1 additions and 6 deletions
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7
wgengine/userspace.go
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@ -1075,12 +1075,7 @@ func (e *userspaceEngine) getStatus() (*Status, error) {
defer pw.Close()
// TODO(apenwarr): get rid of silly uapi stuff for in-process comms
// FIXME: get notified of status changes instead of polling.
filter := device.IPCGetFilter{
// The allowed_ips are somewhat expensive to compute and they're
// unused below; request that they not be sent instead.
FilterAllowedIPs: true,
}
err := e.wgdev.IpcGetOperationFiltered(pw, filter)
err := e.wgdev.IpcGetOperation(pw)
if err != nil {
err = fmt.Errorf("IpcGetOperation: %w", err)
}