From patchwork Thu Feb 4 16:28:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12067745 X-Patchwork-Delegate: kuba@kernel.org 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 B6C60C433E6 for ; Thu, 4 Feb 2021 16:30:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77EA864F60 for ; Thu, 4 Feb 2021 16:30:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238065AbhBDQaU (ORCPT ); Thu, 4 Feb 2021 11:30:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:46276 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237048AbhBDQ3j (ORCPT ); Thu, 4 Feb 2021 11:29:39 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2F69664F4E; Thu, 4 Feb 2021 16:28:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612456138; bh=056fz5EMahpKz5J2AFFhrRZLdav0oksdlYuTWVkGTOE=; h=From:To:Cc:Subject:Date:From; b=eKDw/p05Tk3cZopTI/UO6ecZ5Eykblpe5zL6hLjtrJgK2KMxtbbHgIFoSH7m1tLkS SWq8wSUoO4aAFOQge9zMzhZdh8bC71t68PbkrQcWYf/y7SLaPUTS5hHexHWAjdCDXB GT06EoDJAyCUByYYwNDHVzgRcqcH++MFI8pEKEL0e5Atf8gdYtLzDLTVHQ2ohXkaGc Z3ocjVZY4RsD0g8xA10tDA/v1gRIJw8l2nosngyjXt22BIXmvvN3ZmWHMMxydoYQlu gpYe2L+jeVU2wrCSuq4xsKiDDPmONooL4mTfS9mSR1JUCbHGttZV+whqC0dotR3Tfr E1qjijBZKzP/g== From: Arnd Bergmann To: Arend van Spriel , Franky Lin , Hante Meuleman , Chi-hsien Lin , Wright Feng , Chung-hsien Hsu , Kalle Valo , "David S. Miller" , Jakub Kicinski Cc: Arnd Bergmann , linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] brcm80211: fix alignment constraints Date: Thu, 4 Feb 2021 17:28:35 +0100 Message-Id: <20210204162852.3219572-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Arnd Bergmann sturct d11txh contains a ieee80211_rts structure, which is required to have at least two byte alignment, and this conflicts with the __packed attribute: drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h:786:1: warning: alignment 1 of 'struct d11txh' is less than 2 [-Wpacked-not-aligned] Mark d11txh itself as having two-byte alignment to ensure the inner structure is properly aligned. Signed-off-by: Arnd Bergmann --- drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h index 9035cc4d6ff3..7870093629c3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h @@ -783,7 +783,7 @@ struct d11txh { u8 RTSPhyHeader[D11_PHY_HDR_LEN]; /* 0x2c - 0x2e */ struct ieee80211_rts rts_frame; /* 0x2f - 0x36 */ u16 PAD; /* 0x37 */ -} __packed; +} __packed __aligned(2); #define D11_TXH_LEN 112 /* bytes */