From: Yibo Zhao <yiboz@codeaurora.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
"Toke Høiland-Jørgensen" <toke@toke.dk>,
linux-wireless-owner@vger.kernel.org
Subject: Re: [PATCH 3/4] mac80211: fix low throughput in push pull mode
Date: Tue, 17 Sep 2019 14:36:20 +0800 [thread overview]
Message-ID: <8e4cd872d082c6bce598c87411a2125f@codeaurora.org> (raw)
In-Reply-To: <6684ceecde399edeb31c594f889a403440c78142.camel@sipsolutions.net>
On 2019-09-16 23:27, Johannes Berg wrote:
> Without really looking at the code -
>
>> If station is ineligible for transmission in
>> ieee80211_txq_may_transmit(),
>> no packet will be delivered to FW. During the tests in push-pull mode
>> with
>> many clients, after several seconds, not a single station is an
>> eligible
>> candidate for transmission since global time is smaller than all the
>> station's virtual airtime. As a consequence, the Tx has been blocked
>> and
>> throughput is quite low.
>
> You should rewrite this to be, erm, a bit more understandable in
> mac80211 context. I assume you're speaking (mostly?) about ath10k, but
> I
> have very little context there. "push pull mode"? "firmware"? These
> things are not something mac80211 knows about.
Hi Johannes,
Thanks for your kindly reminder. Will rewrite the commit log.
>
>> Co-developed-by: Yibo Zhao <yiboz@codeaurora.org>
>
> That also seems wrong, should be Toke I guess, unless you intended for
> a
> From: Toke to be present?
Do you mean it should be something like:
Co-developed-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Yibo Zhao <yiboz@codeaurora.org>
Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
Am I understanding right?
>
> johannes
--
Yibo
next prev parent reply other threads:[~2019-09-17 6:36 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-16 13:09 [PATCH 1/4] mac80211: Switch to a virtual time-based airtime scheduler Yibo Zhao
2019-09-16 13:09 ` [PATCH 2/4] mac80211: defer txqs removal from rbtree Yibo Zhao
2019-09-17 21:10 ` Toke Høiland-Jørgensen
2019-09-18 10:27 ` Yibo Zhao
2019-09-18 11:23 ` Toke Høiland-Jørgensen
2019-09-19 9:56 ` Yibo Zhao
2019-09-19 10:37 ` Toke Høiland-Jørgensen
2019-09-20 8:29 ` Yibo Zhao
2019-09-20 9:15 ` Toke Høiland-Jørgensen
2019-09-21 10:49 ` Yibo Zhao
2019-09-21 11:27 ` Toke Høiland-Jørgensen
2019-09-21 11:53 ` Yibo Zhao
2019-09-21 12:22 ` Yibo Zhao
2019-09-21 13:02 ` Toke Høiland-Jørgensen
2019-09-21 13:24 ` Yibo Zhao
2019-09-21 14:00 ` Toke Høiland-Jørgensen
2019-09-22 5:19 ` Yibo Zhao
2019-09-23 10:47 ` Toke Høiland-Jørgensen
2019-09-23 11:42 ` Kalle Valo
2019-09-23 16:39 ` Toke Høiland-Jørgensen
2019-09-24 5:27 ` Kalle Valo
2019-09-24 7:23 ` Toke Høiland-Jørgensen
2019-09-24 2:45 ` Yibo Zhao
2019-09-24 7:26 ` Toke Høiland-Jørgensen
2019-09-24 8:31 ` Yibo Zhao
2019-09-24 8:44 ` Toke Høiland-Jørgensen
2019-09-16 13:09 ` [PATCH 3/4] mac80211: fix low throughput in push pull mode Yibo Zhao
2019-09-16 15:27 ` Johannes Berg
2019-09-17 6:36 ` Yibo Zhao [this message]
2019-09-17 6:55 ` Johannes Berg
2019-09-17 21:12 ` Toke Høiland-Jørgensen
2019-09-18 10:02 ` Yibo Zhao
2019-09-18 10:16 ` Toke Høiland-Jørgensen
2019-09-18 10:18 ` Yibo Zhao
2019-09-16 13:09 ` [PATCH 4/4] mac80211: Sync airtime weight sum with per AC synced sta airtime weight together Yibo Zhao
2019-09-17 21:24 ` Toke Høiland-Jørgensen
2019-09-18 10:16 ` Yibo Zhao
2019-09-16 14:51 ` [PATCH 1/4] mac80211: Switch to a virtual time-based airtime scheduler Toke Høiland-Jørgensen
2019-09-17 21:31 ` Toke Høiland-Jørgensen
2019-09-20 8:37 ` Yibo Zhao
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