From: Xie He <xie.he.0141@xxxxxxxxx>
Date: Wed, 9 Dec 2020 00:16:04 -0800
> 1. When the x25 module gets loaded, layer 2 may already be running and
> connected. In this case, although we are in X25_LINK_STATE_0, we still
> need to handle the Restart Request received, rather than ignore it.
>
> 2. When we are in X25_LINK_STATE_2, we have already sent a Restart Request
> and is waiting for the Restart Confirmation with t20timer. t20timer will
> restart itself repeatedly forever so it will always be there, as long as we
> are in State 2. So we don't need to check x25_t20timer_pending again.
>
> Fixes: d023b2b9ccc2 ("net/x25: fix restart request/confirm handling")
> Cc: Martin Schiller <ms@xxxxxxxxxx>
> Signed-off-by: Xie He <xie.he.0141@xxxxxxxxx>
Applied, thanks.
