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Date: Wed, 09 Dec 2020 19:35:06 -0800 (PST) From: David Miller <davem@...emloft.net> To: xie.he.0141@...il.com Cc: kuba@...nel.org, linux-x25@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, ms@....tdt.de Subject: Re: [PATCH net-next] net: x25: Fix handling of Restart Request and Restart Confirmation From: Xie He <xie.he.0141@...il.com> 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@....tdt.de> > Signed-off-by: Xie He <xie.he.0141@...il.com> Applied, thanks.
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