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From: Masashi Honma <masashi.honma@gmail.com>
To: Bob Copeland <me@bobcopeland.com>
Cc: johannes@sipsolutions.net, linux-wireless@vger.kernel.org, j@w1.fi
Subject: Re: [PATCH] mac80211: End the MPSP even if EOSP frame was not received
Date: Tue, 19 Jul 2016 11:16:24 +0900	[thread overview]
Message-ID: <3ad771da-f4db-e29d-7b44-7e8a0865e3da@gmail.com> (raw)
In-Reply-To: <20160713135021.GE7819@localhost>

On 2016年07月13日 22:50, Bob Copeland wrote:
>
> Hmm, my recollection on this stuff is a little fuzzy.  So we only get
> here if the peer sta is in doze state, but it shouldn't do that if we
> are in an MPSP.
Yes. In the MPSP, local peer only transmits frame when opposite peer is in
AWAKE. This patch expects we lost opposite peer accidentally
(AC adapter unplugged).

>    So, is the real problem that we don't wait for an ack
> from the peer before marking ourselves in a MPSP?
>
This patch does not fix starting MPSP, this patch fixes ending of MPSP.
Without this patch, local peer continues MPSP even if we lost opposite peer
accidentally.


  reply	other threads:[~2016-07-19  2:16 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-13  7:04 [PATCH] mac80211: End the MPSP even if EOSP frame was not received Masashi Honma
2016-07-13 13:50 ` Bob Copeland
2016-07-19  2:16   ` Masashi Honma [this message]
2016-07-19 10:40     ` Bob Copeland
2016-07-20  7:11       ` Masashi Honma
2016-07-20 11:44         ` Bob Copeland
2016-08-02  7:47 ` Johannes Berg
2016-08-02  8:16   ` Masashi Honma
2016-08-02  8:16 ` [PATCH v2] mac80211: End the MPSP even if EOSP frame was not acked Masashi Honma
2016-08-03  6:56   ` Johannes Berg

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