Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:22120 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751453AbaB1Hir (ORCPT ); Fri, 28 Feb 2014 02:38:47 -0500 From: Kalle Valo To: CC: , Subject: Re: [PATCH v2] ath10k: support msdu chaining. References: <1393550452-1302-1-git-send-email-greearb@candelatech.com> Date: Fri, 28 Feb 2014 09:38:41 +0200 In-Reply-To: <1393550452-1302-1-git-send-email-greearb@candelatech.com> (greearb@candelatech.com's message of "Thu, 27 Feb 2014 17:20:52 -0800") Message-ID: <87fvn3d6v2.fsf@kamboji.qca.qualcomm.com> (sfid-20140228_083851_196844_0E6B4B3C) MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-wireless-owner@vger.kernel.org List-ID: greearb@candelatech.com writes: > From: Ben Greear > > Consolidate the list of msdu skbs into the msdu-head skb, delete the > rest of the skbs, pass the msdu-head skb on up the stack as normal. > > Tested with high-speed TCP and UDP traffic on modified firmware that > supports raw-rx. > > Signed-off-by: Ben Greear > --- > > v2: Add note about skb_try_coalesce, though I am not sure it will > work or not. > Only grow skb once, which should save on some memory (re)allocation > and copying when we have more than one chained skb. I didn't look at the patch itself yet, but I see checkpatch warnings: drivers/net/wireless/ath/ath10k/htt_rx.c:1022: WARNING: line over 80 characters drivers/net/wireless/ath/ath10k/htt_rx.c:1032: WARNING: line over 80 characters drivers/net/wireless/ath/ath10k/htt_rx.c:1044: WARNING: labels should not be indented drivers/net/wireless/ath/ath10k/htt_rx.c:1053: WARNING: labels should not be indented -- Kalle Valo