From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19165C48BD7 for ; Thu, 27 Jun 2019 16:49:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DC4842054F for ; Thu, 27 Jun 2019 16:49:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="NWXC7MKj"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="nzVqLoff" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726445AbfF0Qtv (ORCPT ); Thu, 27 Jun 2019 12:49:51 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:42380 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726426AbfF0Qtv (ORCPT ); Thu, 27 Jun 2019 12:49:51 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 0EE176038E; Thu, 27 Jun 2019 16:49:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1561654190; bh=8JZkDFu2jtzrh0ldksJ2xJXeoAvy1jIExffeCyNuRTk=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=NWXC7MKj7KX6AsKC2tc417ca6gaJrqpfVjXUJfNX34YnVUYG+bD/4XjfPF6ECsG/a GBRRAk2hLLBYiP96UbWq/cvgup1dikrK8g3l1MEHypmAea6HED9ybXqC7K5cYiuupt 6F5QAPoj9ELNjSnTCVEERHB41RhhrIm5AdJXyjO8= Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9A29E60159; Thu, 27 Jun 2019 16:49:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1561654189; bh=8JZkDFu2jtzrh0ldksJ2xJXeoAvy1jIExffeCyNuRTk=; h=Subject:From:In-Reply-To:References:To:Cc:From; b=nzVqLoff9jhWb78toT0f9jQ8Adnzo2z5C/KKL09GMAH9H98orrq+2Nya/M7gH5Unb EFAYxeZl18kJSr+YO+Wp+VQ5dcuqKPhk0HAhkEB60J4zRFsv0toL1eyL0xIK6R/2Hw KAcmG0RglE9f12XfuiR5gCLOs4uIPbmgdLKseck0= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9A29E60159 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH v4 wireless-drivers] mt76: usb: fix rx A-MSDU support From: Kalle Valo In-Reply-To: <7d93cba766b5a0220c86fa900f9d29048d67e02c.1560607085.git.lorenzo@kernel.org> References: <7d93cba766b5a0220c86fa900f9d29048d67e02c.1560607085.git.lorenzo@kernel.org> To: Lorenzo Bianconi Cc: nbd@nbd.name, lorenzo.bianconi@redhat.com, linux-wireless@vger.kernel.org, sgruszka@redhat.com User-Agent: pwcli/0.0.0-git (https://github.com/kvalo/pwcli/) Python/2.7.12 Message-Id: <20190627164950.0EE176038E@smtp.codeaurora.org> Date: Thu, 27 Jun 2019 16:49:50 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Lorenzo Bianconi wrote: > Commit f8f527b16db5 ("mt76: usb: use EP max packet aligned buffer sizes > for rx") breaks A-MSDU support. When A-MSDU is enable the device can > receive frames up to q->buf_size but they will be discarded in > mt76u_process_rx_entry since there is no enough room for > skb_shared_info. Fix the issue reallocating the skb and copying in the > linear area the first 128B of the received frames and in the frag_list > the remaining part > > Fixes: f8f527b16db5 ("mt76: usb: use EP max packet aligned buffer sizes for rx") > Signed-off-by: Lorenzo Bianconi Patch applied to wireless-drivers.git, thanks. 2a92b08b1855 mt76: usb: fix rx A-MSDU support -- https://patchwork.kernel.org/patch/10997119/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches