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[23.128.96.18]) by mx.google.com with ESMTP id r2si898451plr.406.2021.09.28.19.55.55; Tue, 28 Sep 2021 19:56:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=JiItjgJx; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243775AbhI2Coh (ORCPT + 78 others); Tue, 28 Sep 2021 22:44:37 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:22026 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242877AbhI2Coh (ORCPT ); Tue, 28 Sep 2021 22:44:37 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1632883377; h=Message-ID: References: In-Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=YUW1DQ7L4ZgQSKFXRt97oq4J/MqnA0T0yeCiCDSR2PA=; b=JiItjgJxWUexix5HQWhpICVFwjz996HMffB/oLX3pbdITuRnNYFuTDaqoKaLgn/0hixGGzuk UauI6E40tl+lDLn1GneK8f6UiHmnyqkKS11kpo8VZA1rdZBA82MWF1FU5qDc50AyEGjygi6h hZQ+X48mVVGrdQ6MWWIFXnMIUhY= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-west-2.postgun.com with SMTP id 6153d2a53cc3a01f2637095e (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 29 Sep 2021 02:42:45 GMT Sender: bqiang=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 9C0A0C4360C; Wed, 29 Sep 2021 02:42:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: bqiang) by smtp.codeaurora.org (Postfix) with ESMTPSA id 16783C4338F; Wed, 29 Sep 2021 02:42:44 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Wed, 29 Sep 2021 10:42:43 +0800 From: bqiang@codeaurora.org To: Kalle Valo Cc: Jouni Malinen , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH 2/3] ath11k: change return buffer manager for QCA6390 In-Reply-To: <87pmsspwa9.fsf@codeaurora.org> References: <20210914163726.38604-1-jouni@codeaurora.org> <20210914163726.38604-2-jouni@codeaurora.org> <87pmsspwa9.fsf@codeaurora.org> Message-ID: <43fd66ccc28fe80b3ef00e5f1c7e6fbb@codeaurora.org> X-Sender: bqiang@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 2021-09-28 23:14, Kalle Valo wrote: > Jouni Malinen writes: > >> From: Baochen Qiang >> >> QCA6390 firmware uses HAL_RX_BUF_RBM_SW1_BM, not >> HAL_RX_BUF_RBM_SW3_BM. >> >> Tested-on: QCA6390 hw2.0 PCI >> WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 >> >> Signed-off-by: Baochen Qiang >> Signed-off-by: Jouni Malinen > > Same question as in patch 1, does this fix a bug or is just a > theoretical issue found during code review? Yes, this patch did fix a bug. QCA6390 firmware expects some specific packets from WBM2SW1 ring, which, however, will not happen because they are routed directly to host through WBM2SW3 ring due to wrong configuration of RBM.