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[23.128.96.18]) by mx.google.com with ESMTP id y63si15720326pgd.399.2021.10.05.07.12.04; Tue, 05 Oct 2021 07:12:17 -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=qk4dj3A8; 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 S235176AbhJEOMD (ORCPT + 75 others); Tue, 5 Oct 2021 10:12:03 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:24140 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233705AbhJEOMC (ORCPT ); Tue, 5 Oct 2021 10:12:02 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1633443012; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=sAflXWHFCtPcPvvfMZVY7wWrYE1ggRKCVsd3OOu3EpA=; b=qk4dj3A8BNOSNAepw1+VYnNbdaFX4RDVeFuqZYIsc+1mqbKH4JnwArx2kDM8/jvr7uRO9Oik LUGUm4gpWRMR8cHNyZ+JPwAFhYBdHmhlhx8evD+eXXMgrHBW9BM7P+DMa/vKADIzPXD5HVi2 sVCpugRhgs3sODnBFGL2pm9bgxU= 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-n04.prod.us-west-2.postgun.com with SMTP id 615c5cc28ea00a941f5d23d3 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 05 Oct 2021 14:10:10 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 64F7AC43635; Tue, 5 Oct 2021 14:10:10 +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,SPF_FAIL, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from tykki (tynnyri.adurom.net [51.15.11.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id ED045C4360D; Tue, 5 Oct 2021 14:10:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org ED045C4360D Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Kalle Valo To: bqiang@codeaurora.org Cc: Jouni Malinen , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH 2/3] ath11k: change return buffer manager for QCA6390 References: <20210914163726.38604-1-jouni@codeaurora.org> <20210914163726.38604-2-jouni@codeaurora.org> <87pmsspwa9.fsf@codeaurora.org> <43fd66ccc28fe80b3ef00e5f1c7e6fbb@codeaurora.org> Date: Tue, 05 Oct 2021 17:10:06 +0300 In-Reply-To: <43fd66ccc28fe80b3ef00e5f1c7e6fbb@codeaurora.org> (bqiang's message of "Wed, 29 Sep 2021 10:42:43 +0800") Message-ID: <87a6jnftq9.fsf@codeaurora.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org bqiang@codeaurora.org writes: > 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. What specific packets exactly? -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches