From patchwork Tue Aug 30 02:20:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kieran Frewen X-Patchwork-Id: 12958611 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F14AECAAD5 for ; Tue, 30 Aug 2022 02:20:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229828AbiH3CUq (ORCPT ); Mon, 29 Aug 2022 22:20:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38282 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229726AbiH3CUo (ORCPT ); Mon, 29 Aug 2022 22:20:44 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF3587C333 for ; Mon, 29 Aug 2022 19:20:43 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id f12so9567401plb.11 for ; Mon, 29 Aug 2022 19:20:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=morsemicro-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=u9vzsvJZ1zw3iEr8rRQq4rL8aF67x/gQVDonBdLqrj8=; b=rwmV+1k0r0oczG2b7U6PmTPq9sbN46chMwNh6qsvObFFA90d4ba8jHv7Llq7vvgdqi dawRPxA7zFTo48GaB/GgXnVVc/fYet2srRGvMwQIUc3UQT3z2Z4HuAS4Mz5DX2nLV6yc +qkXUtp3uwgOE2xcFONYwZt2FoWb2TueZKk9Kpm3ncGDCz82KW0Lnf/w6S8DRj+kg4FZ R+DUiwxEiQBEroP/BbJIgUDSqQtzpiPBFkpWScksg+hMKIucb0TgJ0RzOCeBuuBKyTxQ QlwrDuk0zJiWu7j23jcuUAqvok9rlmF0k8b6fl3jYxN4Zu+T8nn3iXBb8azpMCiNgGUd 07cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=u9vzsvJZ1zw3iEr8rRQq4rL8aF67x/gQVDonBdLqrj8=; b=3IsZcgzDUcVTLvxyO6T2j8/8H5xaEXtNZIKbcU2cqcf9bdo6fnv/DzraDjbtESncDh tcfjVjA6v0iabwmid7xHg+iSS0exXC5iuGyXEbzNlwZTmzZf7f7XIYsNCeOHlg0oNTCD A1t7ZLJP4cm/RjMeE3Me8mhKPUag9SbtSIKgw6N3S1EBH4QRgF+hpIaLI7uZZh3Q5qRL iyDr/+p+UZrUiVrfDUr527hR+csRKvS5t8e3oagvLg5e4tLEGCx+3t3dZiZPLAtXigHF MOHkpwY8irILQWu4bUVo2NI775nV1ZLHj/UCSbvWLGv4TZ8KmQSaQshOKT1qp/qqaZ0t Sz9w== X-Gm-Message-State: ACgBeo1dlQcdwHX/FzFt4G4KQl8UZfYAUodB2hz2SfDjqJKVxspxRJHe /QP6FtaFF04/gxfkpz9XlZ9W8g== X-Google-Smtp-Source: AA6agR7nd9QijXSsHWkTEHn2yQ9q1Rgi4zl0IdqT69eiX9+ag5xSLbYoUtd3K2ZpYbkHINzMshhipQ== X-Received: by 2002:a17:903:110e:b0:171:3114:7112 with SMTP id n14-20020a170903110e00b0017131147112mr19919316plh.114.1661826043643; Mon, 29 Aug 2022 19:20:43 -0700 (PDT) Received: from virs-pc-021.intranet.virscient.com (124-248-138-161.static.lightwire.co.nz. [124.248.138.161]) by smtp.gmail.com with ESMTPSA id q12-20020a170902a3cc00b0016d8d277c02sm8220050plb.25.2022.08.29.19.20.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Aug 2022 19:20:43 -0700 (PDT) From: Kieran Frewen To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, quic_jjohnson@quicinc.com, Kieran Frewen Subject: [PATCH v2 02/12] mac80211: update TIM for S1G specification changes Date: Tue, 30 Aug 2022 02:20:07 +0000 Message-Id: <20220830022017.51017-3-kieran.frewen@morsemicro.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220830022017.51017-1-kieran.frewen@morsemicro.com> References: <20220830022017.51017-1-kieran.frewen@morsemicro.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Updates to the TIM information element to match changes made in the IEEE Std 802.11ah-2020. Signed-off-by: Kieran Frewen --- net/mac80211/tx.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 45df9932d0ba..bf85a01fcf9d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -4749,9 +4749,9 @@ static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, ps->dtim_count--; } - tim = pos = skb_put(skb, 6); + tim = pos = skb_put(skb, 5); *pos++ = WLAN_EID_TIM; - *pos++ = 4; + *pos++ = 3; *pos++ = ps->dtim_count; *pos++ = link_conf->dtim_period; @@ -4782,13 +4782,18 @@ static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, /* Bitmap control */ *pos++ = n1 | aid0; /* Part Virt Bitmap */ - skb_put(skb, n2 - n1); + skb_put(skb, n2 - n1 + 1); memcpy(pos, ps->tim + n1, n2 - n1 + 1); tim[1] = n2 - n1 + 4; } else { *pos++ = aid0; /* Bitmap control */ - *pos++ = 0; /* Part Virt Bitmap */ + + if (ieee80211_get_sband(sdata)->band != NL80211_BAND_S1GHZ) { + skb_put(skb, 1); + tim[1] = 4; + *pos++ = 0; /* Part Virt Bitmap */ + } } }