From patchwork Tue Nov 30 17:50:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: P Praneesh X-Patchwork-Id: 12647935 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 2B315C43219 for ; Tue, 30 Nov 2021 17:51:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245170AbhK3Ryr (ORCPT ); Tue, 30 Nov 2021 12:54:47 -0500 Received: from alexa-out-sd-02.qualcomm.com ([199.106.114.39]:33628 "EHLO alexa-out-sd-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245158AbhK3Ryh (ORCPT ); Tue, 30 Nov 2021 12:54:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1638294678; x=1669830678; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=AehaPN9mAVpFKqjj4RHvCuU9GRZ7+GwKC1WV+P6Ie5U=; b=Ns8+L6SdB0Jaog0R6yyG8R+JTSU7kkmUjYWad82KoswKZt+EQlQmqlzk PFd14fOC6RDCocHklN+P3SB+Se+DsIWoK9humBqydLehSuQDlUDmsPPBr PJiMlXF0VtFaKcXp0Y94rZAVzmmZzeZ9y7I3BYLFUiyXkcCvk7MdBTHcb I=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-02.qualcomm.com with ESMTP; 30 Nov 2021 09:51:17 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2021 09:51:17 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Tue, 30 Nov 2021 09:51:17 -0800 Received: from ppranees-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Tue, 30 Nov 2021 09:51:15 -0800 From: P Praneesh To: , CC: , P Praneesh Subject: [PATCH 1/2] mac80211: fix FEC flag in radio tap header Date: Tue, 30 Nov 2021 23:20:47 +0530 Message-ID: <1638294648-844-2-git-send-email-quic_ppranees@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1638294648-844-1-git-send-email-quic_ppranees@quicinc.com> References: <1638294648-844-1-git-send-email-quic_ppranees@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org In mac80211, while building radiotap header IEEE80211_RADIOTAP_MCS_HAVE_FEC flag is missing when LDPC enabled from driver, hence LDPC is not updated properly in radiotap header. Fix that by adding HAVE_FEC flag while building radiotap header. Signed-off-by: P Praneesh --- net/mac80211/rx.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 9541a4c..be12fa8 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -465,7 +465,12 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, unsigned int stbc; rthdr->it_present |= cpu_to_le32(BIT(IEEE80211_RADIOTAP_MCS)); - *pos++ = local->hw.radiotap_mcs_details; + *pos = local->hw.radiotap_mcs_details; + if (status->enc_flags & RX_ENC_FLAG_HT_GF) + *pos |= IEEE80211_RADIOTAP_MCS_HAVE_FMT; + if (status->enc_flags & RX_ENC_FLAG_LDPC) + *pos |= IEEE80211_RADIOTAP_MCS_HAVE_FEC; + pos++; *pos = 0; if (status->enc_flags & RX_ENC_FLAG_SHORT_GI) *pos |= IEEE80211_RADIOTAP_MCS_SGI;