From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Wen Gong <wgong@codeaurora.org>, ath10k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH 4/7] ath10k: disable TX complete indication of htt for sdio
Date: Tue, 20 Aug 2019 14:23:59 +0200 [thread overview]
Message-ID: <87blwkt480.fsf@toke.dk> (raw)
In-Reply-To: <1566302108-18219-5-git-send-email-wgong@codeaurora.org>
Wen Gong <wgong@codeaurora.org> writes:
> Tx complete message from firmware cost bus bandwidth of sdio, and bus
> bandwidth is the bollteneck of throughput, it will effect the bandwidth
> occupancy of data packet of TX and RX.
>
> This patch disable TX complete indication from firmware for htt data
> packet, it results in significant performance improvement on TX path.
Wait, how does that work? Am I understanding it correctly that this
replaces a per-packet TX completion with a periodic one sent out of
band?
And could you explain what the credits thing is for, please? :)
-Toke
next prev parent reply other threads:[~2019-08-20 12:24 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-20 11:55 [PATCH 0/7] ath10k: improve throughout of tcp/udp TX/RX of sdio Wen Gong
2019-08-20 11:55 ` [PATCH 1/7] ath10k: enable RX bundle receive for sdio Wen Gong
2019-08-27 7:40 ` Nicolas Boichat
2019-08-27 8:02 ` Wen Gong
2019-08-27 8:08 ` Nicolas Boichat
2019-08-28 4:25 ` Wen Gong
2019-08-20 11:55 ` [PATCH 2/7] ath10k: change max RX bundle size from 8 to 32 " Wen Gong
2019-08-20 12:23 ` Toke Høiland-Jørgensen
2019-08-21 6:01 ` Wen Gong
2019-08-21 10:02 ` Toke Høiland-Jørgensen
2019-08-27 7:42 ` Nicolas Boichat
2019-08-28 2:31 ` Wen Gong
2019-09-03 16:09 ` Dave Taht
2019-09-04 4:43 ` Wen Gong
2019-09-04 13:34 ` Dave Taht
2019-09-05 10:12 ` Wen Gong
2019-08-20 11:55 ` [PATCH 3/7] ath10k: add workqueue for RX path of sdio Wen Gong
2019-09-04 2:31 ` Wen Gong
2019-08-20 11:55 ` [PATCH 4/7] ath10k: disable TX complete indication of htt for sdio Wen Gong
2019-08-20 12:23 ` Toke Høiland-Jørgensen [this message]
2019-08-21 6:20 ` Wen Gong
2019-08-21 10:10 ` Toke Høiland-Jørgensen
2019-08-21 10:20 ` Wen Gong
2019-08-22 12:12 ` Toke Høiland-Jørgensen
2019-08-23 2:46 ` Wen Gong
2019-08-23 8:39 ` Toke Høiland-Jørgensen
2019-08-27 7:56 ` Nicolas Boichat
2019-08-28 4:24 ` Wen Gong
2019-09-04 2:33 ` Wen Gong
2019-08-20 11:55 ` [PATCH 5/7] ath10k: add htt TX bundle " Wen Gong
2019-09-04 2:34 ` Wen Gong
2019-08-20 11:55 ` [PATCH 6/7] ath10k: enable alt data of TX path " Wen Gong
2019-09-04 2:36 ` Wen Gong
2019-08-20 11:55 ` [PATCH 7/7] ath10k: enable napi on RX " Wen Gong
2019-09-04 2:37 ` Wen Gong
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