From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f174.google.com (mail-pf1-f174.google.com [209.85.210.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A878B6D13 for ; Wed, 18 Aug 2021 06:24:18 +0000 (UTC) Received: by mail-pf1-f174.google.com with SMTP id k19so1108429pfc.11 for ; Tue, 17 Aug 2021 23:24:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vvaO3IOaijbnIA6KqFSDgFo2qxgHnLpT3XyLd7qDOYY=; b=kDXEIEitA/zilEeOzVZcblUGb+gd0VUzPPKPAZRekMacsTOzvDvGIy5nd+Plg3xGqF ljL/5yphBqGZuftKhE1BcSTKZc0Q9ZAZtIBhK+w2XzKNzqFl0DOizZMClRh8F3cCrW6I 4nLShAKzqA0o+5ZrPzG62J+rwCOEUexcSDo3I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vvaO3IOaijbnIA6KqFSDgFo2qxgHnLpT3XyLd7qDOYY=; b=EvLZtqoJi7t1ghTb4qHK2YvEYN9kI2SROXnE6SKmncfgMW/kWFO7CFKvPZuGWdEjSS 3DtgXaz7Ce3v0a5Ke2zUWnFdgmeUv3CH7JYs2tRT0to7Vn0/m8NBP7wJOjkvJuF5ehiC qjfd7ZGT91TFQYhrlhYOMKFgELsK6cNpZX5dU1oGK5GrnzP4zS6V6wLX6UKZSZVVixhX nYBjodQnZVaEDakNPqxEag5OEzynWS91eg4652JG4GwFB92RTc8xaGYeDN7Y1NTutt3Z ZTWTmoAwOhqrKxAQ0UrgQunzLDKFl08Ngz6bV5WZK/Vdtshm8JJTMRafFNUGpNzA05D6 WSRQ== X-Gm-Message-State: AOAM533XsJOIc8qayyQpsIiqj+P+qN9BRjnHY2DSnnvIiwRA8kbpulnT yHe9fAruteMIGHvKdPrR2kKWYw== X-Google-Smtp-Source: ABdhPJxLnTYg2dyG52a8dlHZQo2KnsFk9IIV2ZT2c1iszf6YYPkQGA1eSgtlSotuJmQJc5qNxJ68Bw== X-Received: by 2002:aa7:87d1:0:b029:3e0:e44b:6429 with SMTP id i17-20020aa787d10000b02903e0e44b6429mr7687468pfo.81.1629267857946; Tue, 17 Aug 2021 23:24:17 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id l12sm4445453pff.182.2021.08.17.23.24.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Aug 2021 23:24:15 -0700 (PDT) From: Kees Cook To: linux-kernel@vger.kernel.org Cc: Kees Cook , Kalle Valo , "David S. Miller" , Jakub Kicinski , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, "Gustavo A. R. Silva" , Greg Kroah-Hartman , Andrew Morton , dri-devel@lists.freedesktop.org, linux-staging@lists.linux.dev, linux-block@vger.kernel.org, linux-kbuild@vger.kernel.org, clang-built-linux@googlegroups.com, Rasmus Villemoes , linux-hardening@vger.kernel.org Subject: [PATCH v2 45/63] ath11k: Use memset_startat() for clearing queue descriptors Date: Tue, 17 Aug 2021 23:05:15 -0700 Message-Id: <20210818060533.3569517-46-keescook@chromium.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210818060533.3569517-1-keescook@chromium.org> References: <20210818060533.3569517-1-keescook@chromium.org> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3372; h=from:subject; bh=NQT3fqVVXi8ODh6WoJGB8sg9K5wYYHx+7JpT5FAL4cU=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBhHKMopXDUfrKda33TUBFxN6HBO6TlnPSMDcCCdRDS 0aeVcWmJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCYRyjKAAKCRCJcvTf3G3AJhzGEA CY8p5TOKzJnk1TIbV+Hzc40bIrnKi3XB25slGqFlL9PC0EefG0LRY7a/kfnqj/FIFz17UsuycljRiL cACD/vfRToJ7yzKKAmxJEdfFC9iw7Xzoq9md8jDhbHG+5rEQLDA2Y8/KjGoyRoAVQUeCsHcJe+UAXU /C5fU4ck0d6s6EiIVlN7DyLPX1dt3uBgOwRyBODvNuiyvNXvhGO3XJv0FCDFCT5z75xj1tU14JGWyN PD0hj1XmCBY1e9AxpCMIlhi+/X5qb5jGTLXX/Md1KsTZvmbxvau9ABz55gWYFUQGS3X+k1Rlmv5T+v lQWqSK/nXQAlXtMjB9ywh5KsA5aVqsKNBUXndQA68SKCaNf/TyoXdI1m4yYbWg/BcAGWta/La0zhv8 6uPbEVUb8Vg2ZE5Iqlcs/ld7qL4G/K1NRERjZr+0R73esdLiYb9TgQFqKMWrJPe98lypwjAdWColpN I8cEBcItkU3uu4rF/5fh/NmOKClsPYi08PLRs5e03i6wu9s1aoaETYlf1CnhWQasVpVUQKL19q5EaQ 6mL+ds0GvKbFFnRg94o4s2GHh5vlbNIY8AZQMoUGgZ+Kclor6FXedzWgb33JBTE6JU4bg97H5xgdcx ZY2UZxJPJIziE2+vb6CbU1ZYgZ27bDV0FLUmziQd/krKAdEaAHnqHTqhCInw== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Content-Transfer-Encoding: 8bit In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memset(), avoid intentionally writing across neighboring fields. Use memset_startat() so memset() doesn't get confused about writing beyond the destination member that is intended to be the starting point of zeroing through the end of the struct. Additionally split up a later field-spanning memset() so that memset() can reason about the size. Cc: Kalle Valo Cc: "David S. Miller" Cc: Jakub Kicinski Cc: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook --- drivers/net/wireless/ath/ath11k/hal_rx.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c index 325055ca41ab..0bab425f5dc9 100644 --- a/drivers/net/wireless/ath/ath11k/hal_rx.c +++ b/drivers/net/wireless/ath/ath11k/hal_rx.c @@ -29,8 +29,7 @@ static int ath11k_hal_reo_cmd_queue_stats(struct hal_tlv_hdr *tlv, FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); desc = (struct hal_reo_get_queue_stats *)tlv->value; - memset(&desc->queue_addr_lo, 0, - (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); + memset_startat(desc, 0, queue_addr_lo); desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) @@ -62,8 +61,7 @@ static int ath11k_hal_reo_cmd_flush_cache(struct ath11k_hal *hal, struct hal_tlv FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); desc = (struct hal_reo_flush_cache *)tlv->value; - memset(&desc->cache_addr_lo, 0, - (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); + memset_startat(desc, 0, cache_addr_lo); desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) @@ -101,8 +99,7 @@ static int ath11k_hal_reo_cmd_update_rx_queue(struct hal_tlv_hdr *tlv, FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); desc = (struct hal_reo_update_rx_queue *)tlv->value; - memset(&desc->queue_addr_lo, 0, - (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); + memset_startat(desc, 0, queue_addr_lo); desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) @@ -762,15 +759,17 @@ void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size, * size changes and also send WMI message to FW to change the REO * queue descriptor in Rx peer entry as part of dp_rx_tid_update. */ - memset(ext_desc, 0, 3 * sizeof(*ext_desc)); + memset(ext_desc, 0, sizeof(*ext_desc)); ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, HAL_DESC_REO_QUEUE_EXT_DESC, REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1); ext_desc++; + memset(ext_desc, 0, sizeof(*ext_desc)); ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, HAL_DESC_REO_QUEUE_EXT_DESC, REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2); ext_desc++; + memset(ext_desc, 0, sizeof(*ext_desc)); ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, HAL_DESC_REO_QUEUE_EXT_DESC, REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3); -- 2.30.2 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 7E9E7C432BE for ; Wed, 18 Aug 2021 06:24:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3497561106 for ; Wed, 18 Aug 2021 06:24:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3497561106 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=20KGPwDORfyIHbr19ENn+VvXbbEdiXbbjXLHhiea4Tc=; b=EtOkAmZlGykhCQ JqQ/XMdwk+95Odv4t0WjR13fau4iH7K6cXWBhxDcbjCI/twJ1vL1E2VBNa2SOBLen39NsF2k7yVt5 R9ukiRbb1Fxti7hGDe3zSVll9v7+AmHxWMJRcFzTkPuTTGq4tB78HUxb82qDaQO0HLdc2HLSJXges bkU66Jl0P77GpYalTRddRzl//jzoE5dw4ct/q0UaPIx7TmLBoyjlMvxDC3EhFv/N4bI/vuYRt8CCS cH8Q6oPXnA0iTg+trqvjrdFfzGcxnJf3yGcgntZGAcogj7jljZMRuDYa516vpey01BsLjSj5QRicc Ua8qqh6vh2LYNZGPUT4g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mGF00-004MKt-25; Wed, 18 Aug 2021 06:24:28 +0000 Received: from mail-pf1-x42b.google.com ([2607:f8b0:4864:20::42b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mGEzr-004MFu-QH for ath11k@lists.infradead.org; Wed, 18 Aug 2021 06:24:26 +0000 Received: by mail-pf1-x42b.google.com with SMTP id i133so1102472pfe.12 for ; Tue, 17 Aug 2021 23:24:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vvaO3IOaijbnIA6KqFSDgFo2qxgHnLpT3XyLd7qDOYY=; b=kDXEIEitA/zilEeOzVZcblUGb+gd0VUzPPKPAZRekMacsTOzvDvGIy5nd+Plg3xGqF ljL/5yphBqGZuftKhE1BcSTKZc0Q9ZAZtIBhK+w2XzKNzqFl0DOizZMClRh8F3cCrW6I 4nLShAKzqA0o+5ZrPzG62J+rwCOEUexcSDo3I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vvaO3IOaijbnIA6KqFSDgFo2qxgHnLpT3XyLd7qDOYY=; b=lIYM7pj1I711eOkmN3EOxyDVD6oA0HAzCvWuPQXdfMACrCQ0sFp7fbYUD2f3qwJXcd ipfIAnmsG5TOWpGVrD6YdZcUoYnVYdlAxkId5WhXGWPrpyCd+B5sIZhcBxnD0CnG29nK Ky6fXZT0kkRYxv2h6Mg54WFTBv2reMQtJonQ3E7xEYGmjrzmiX9HvFnj+ZLjXKnMH/eZ QrVhwVOMtPVd0creFjYbwAgyRyXIlqaFW8rod4GzDgrXh8+Z8M0fKnkh7nWAcQIXqY6B Fxa71cQ7TS1XGOHPTGD5BFAjER1WsPuyZV4tZBCpdbXk4mYTpL897/Kdh5Xzmb4XxFal XSKg== X-Gm-Message-State: AOAM533MSFvNYqxqZsDZMYofAB656hhblMfHb8wjAlxhVja56tecHCek /7z24PcV7mB2S3TM2q2j6w69nw== X-Google-Smtp-Source: ABdhPJxLnTYg2dyG52a8dlHZQo2KnsFk9IIV2ZT2c1iszf6YYPkQGA1eSgtlSotuJmQJc5qNxJ68Bw== X-Received: by 2002:aa7:87d1:0:b029:3e0:e44b:6429 with SMTP id i17-20020aa787d10000b02903e0e44b6429mr7687468pfo.81.1629267857946; Tue, 17 Aug 2021 23:24:17 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id l12sm4445453pff.182.2021.08.17.23.24.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Aug 2021 23:24:15 -0700 (PDT) From: Kees Cook To: linux-kernel@vger.kernel.org Cc: Kees Cook , Kalle Valo , "David S. Miller" , Jakub Kicinski , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, "Gustavo A. R. Silva" , Greg Kroah-Hartman , Andrew Morton , dri-devel@lists.freedesktop.org, linux-staging@lists.linux.dev, linux-block@vger.kernel.org, linux-kbuild@vger.kernel.org, clang-built-linux@googlegroups.com, Rasmus Villemoes , linux-hardening@vger.kernel.org Subject: [PATCH v2 45/63] ath11k: Use memset_startat() for clearing queue descriptors Date: Tue, 17 Aug 2021 23:05:15 -0700 Message-Id: <20210818060533.3569517-46-keescook@chromium.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210818060533.3569517-1-keescook@chromium.org> References: <20210818060533.3569517-1-keescook@chromium.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3372; h=from:subject; bh=NQT3fqVVXi8ODh6WoJGB8sg9K5wYYHx+7JpT5FAL4cU=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBhHKMopXDUfrKda33TUBFxN6HBO6TlnPSMDcCCdRDS 0aeVcWmJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCYRyjKAAKCRCJcvTf3G3AJhzGEA CY8p5TOKzJnk1TIbV+Hzc40bIrnKi3XB25slGqFlL9PC0EefG0LRY7a/kfnqj/FIFz17UsuycljRiL cACD/vfRToJ7yzKKAmxJEdfFC9iw7Xzoq9md8jDhbHG+5rEQLDA2Y8/KjGoyRoAVQUeCsHcJe+UAXU /C5fU4ck0d6s6EiIVlN7DyLPX1dt3uBgOwRyBODvNuiyvNXvhGO3XJv0FCDFCT5z75xj1tU14JGWyN PD0hj1XmCBY1e9AxpCMIlhi+/X5qb5jGTLXX/Md1KsTZvmbxvau9ABz55gWYFUQGS3X+k1Rlmv5T+v lQWqSK/nXQAlXtMjB9ywh5KsA5aVqsKNBUXndQA68SKCaNf/TyoXdI1m4yYbWg/BcAGWta/La0zhv8 6uPbEVUb8Vg2ZE5Iqlcs/ld7qL4G/K1NRERjZr+0R73esdLiYb9TgQFqKMWrJPe98lypwjAdWColpN I8cEBcItkU3uu4rF/5fh/NmOKClsPYi08PLRs5e03i6wu9s1aoaETYlf1CnhWQasVpVUQKL19q5EaQ 6mL+ds0GvKbFFnRg94o4s2GHh5vlbNIY8AZQMoUGgZ+Kclor6FXedzWgb33JBTE6JU4bg97H5xgdcx ZY2UZxJPJIziE2+vb6CbU1ZYgZ27bDV0FLUmziQd/krKAdEaAHnqHTqhCInw== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210817_232419_904524_450102A2 X-CRM114-Status: GOOD ( 12.69 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memset(), avoid intentionally writing across neighboring fields. Use memset_startat() so memset() doesn't get confused about writing beyond the destination member that is intended to be the starting point of zeroing through the end of the struct. Additionally split up a later field-spanning memset() so that memset() can reason about the size. Cc: Kalle Valo Cc: "David S. Miller" Cc: Jakub Kicinski Cc: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook --- drivers/net/wireless/ath/ath11k/hal_rx.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c index 325055ca41ab..0bab425f5dc9 100644 --- a/drivers/net/wireless/ath/ath11k/hal_rx.c +++ b/drivers/net/wireless/ath/ath11k/hal_rx.c @@ -29,8 +29,7 @@ static int ath11k_hal_reo_cmd_queue_stats(struct hal_tlv_hdr *tlv, FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); desc = (struct hal_reo_get_queue_stats *)tlv->value; - memset(&desc->queue_addr_lo, 0, - (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); + memset_startat(desc, 0, queue_addr_lo); desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) @@ -62,8 +61,7 @@ static int ath11k_hal_reo_cmd_flush_cache(struct ath11k_hal *hal, struct hal_tlv FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); desc = (struct hal_reo_flush_cache *)tlv->value; - memset(&desc->cache_addr_lo, 0, - (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); + memset_startat(desc, 0, cache_addr_lo); desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) @@ -101,8 +99,7 @@ static int ath11k_hal_reo_cmd_update_rx_queue(struct hal_tlv_hdr *tlv, FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); desc = (struct hal_reo_update_rx_queue *)tlv->value; - memset(&desc->queue_addr_lo, 0, - (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); + memset_startat(desc, 0, queue_addr_lo); desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) @@ -762,15 +759,17 @@ void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size, * size changes and also send WMI message to FW to change the REO * queue descriptor in Rx peer entry as part of dp_rx_tid_update. */ - memset(ext_desc, 0, 3 * sizeof(*ext_desc)); + memset(ext_desc, 0, sizeof(*ext_desc)); ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, HAL_DESC_REO_QUEUE_EXT_DESC, REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1); ext_desc++; + memset(ext_desc, 0, sizeof(*ext_desc)); ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, HAL_DESC_REO_QUEUE_EXT_DESC, REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2); ext_desc++; + memset(ext_desc, 0, sizeof(*ext_desc)); ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, HAL_DESC_REO_QUEUE_EXT_DESC, REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3); -- 2.30.2 -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k