From patchwork Wed Sep 28 22:49:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Prestwood X-Patchwork-Id: 610911 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 2363AC6FA82 for ; Wed, 28 Sep 2022 22:49:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234141AbiI1WtR (ORCPT ); Wed, 28 Sep 2022 18:49:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234109AbiI1WtP (ORCPT ); Wed, 28 Sep 2022 18:49:15 -0400 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1058B111DC5 for ; Wed, 28 Sep 2022 15:49:15 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id b23so13734610pfp.9 for ; Wed, 28 Sep 2022 15:49:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=Yrf9VypQmXniiAt1Rrqqdwkj06oR7gkPD9h3efyfcaY=; b=WDGdFfpvzhqU1ZnRxaqxRcJ22foTvQ1gbkCFu6ztXYfIDE+gwTWmn2dRXMgy5jgzjR X909+NKSbCtXbUWLCjL4VocKXEa+Aj896zxXW94FFXGL32h5tOor9oDqI9IuYR3RQFaF c5hCj37MVPF3+xyd42nkXxV42eyPgeWMeG8GCj6pHFA2IqvCJ/skSxUA3j4BdjweEB9Z SVFo++CV+6pIaBHrUIv/2N/OnSwPDDUvheV4ICvicyJf1WDmX//H/tqn2GTU5wDYj8Ed lmrayRBGcXqeltYMlTrAJNUR+ZE12rwnJ4qdSxWvGC00QG4hEpVtassPyx/Ht0sEy+v5 4GEw== 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 :subject:date; bh=Yrf9VypQmXniiAt1Rrqqdwkj06oR7gkPD9h3efyfcaY=; b=qXGFiVO5GvKe0Y1nUr7zxII/oEVPTPokxQlj9ZhNVR9UqjqwerSCioFg97ZKQb1UC3 Y/8X0UDU1Hu/lYzizrhunsV+Q3Bmb4nbO7V3dDTuHsCdesTCgr4OnOHBc5ybb89jsrsc I2KH/Sur/em+e9VfxiKrXIOD0dJW+vGP3yO0U0ZKxBikZ02Y81TxYWvWJQ6apaBtWfBZ qFyWNPpIEn1Qkabpm9Uwf1jzfqx1muq7eJIeF06+zs77mCpA5s12t9HMMXWPlLnFuaVE R48M25mXDnNEfkt+0yo4Ea1StgsyJDAgH9+ZP+F+EkPvawdYa75f3g8SvjtkvH2jjiDX Fkqw== X-Gm-Message-State: ACrzQf0+1VXYhzXiiWQkM6OKH+ik+kotHUhL9nLqa01vuYyf2q854cmF MyZwu9KlVUH/8hNDdA6aLPXJaT3KiJc= X-Google-Smtp-Source: AMsMyM4AKteQKMlJKcyAS6FYfSWFaQLlvDl4zljbRZfY/CFWvaE1Dp4hOkfoNkAGMhCpOrSVVvd7xQ== X-Received: by 2002:a63:da4b:0:b0:439:14a8:52b with SMTP id l11-20020a63da4b000000b0043914a8052bmr96473pgj.500.1664405354362; Wed, 28 Sep 2022 15:49:14 -0700 (PDT) Received: from jprestwo-xps.none ([50.54.173.139]) by smtp.gmail.com with ESMTPSA id ob6-20020a17090b390600b001f2fa09786asm643738pjb.19.2022.09.28.15.49.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Sep 2022 15:49:14 -0700 (PDT) From: James Prestwood To: linux-wireless@vger.kernel.org Cc: James Prestwood Subject: [PATCH 1/1] wifi: mac80211: fix probe req HE capabilities access Date: Wed, 28 Sep 2022 15:49:10 -0700 Message-Id: <20220928224910.453232-2-prestwoj@gmail.com> X-Mailer: git-send-email 2.34.3 In-Reply-To: <20220928224910.453232-1-prestwoj@gmail.com> References: <20220928224910.453232-1-prestwoj@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org When building the probe request IEs HE support is checked for the 6GHz band (wiphy->bands[NL80211_BAND_6GHZ]). If supported the HE capability IE should be included according to the spec. The problem is the 16-bit capability is obtained from the band object (sband) that was passed in, not the 6GHz band object (sband6). If the sband object doesn't support HE it will result in a warning. Fixes: 7d29bc50b30e ("mac80211: always include HE 6GHz capability in probe request") Signed-off-by: James Prestwood --- net/mac80211/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 0ea5d50091dc..be69cddaf139 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2046,7 +2046,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata, if (he_cap) { enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif); - __le16 cap = ieee80211_get_he_6ghz_capa(sband, iftype); + __le16 cap = ieee80211_get_he_6ghz_capa(sband6, iftype); pos = ieee80211_write_he_6ghz_cap(pos, cap, end); }