From patchwork Thu Aug 27 12:47:32 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Kazior X-Patchwork-Id: 7084441 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D256A9F1C2 for ; Thu, 27 Aug 2015 12:47:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EEC762062F for ; Thu, 27 Aug 2015 12:47:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C17F20983 for ; Thu, 27 Aug 2015 12:47:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932200AbbH0MrK (ORCPT ); Thu, 27 Aug 2015 08:47:10 -0400 Received: from mail-lb0-f174.google.com ([209.85.217.174]:35714 "EHLO mail-lb0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932202AbbH0MrI (ORCPT ); Thu, 27 Aug 2015 08:47:08 -0400 Received: by lbcbn3 with SMTP id bn3so10548315lbc.2 for ; Thu, 27 Aug 2015 05:47:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tieto.com; s=google; h=from:to:cc:subject:date:message-id; bh=o5ZUPOI0H1Q1WyVi5nKObi6SWsuOPQoh4hNDAKlwYP4=; b=02TF2Mgu1MWHo76jTVC5u7nXK0i33HEKHrldXYzyB+fWNdOO4jF8s0YiGvnphl3XNu Pj8p+k+mRFbBp2T9A8LzCtrQvap3ffDj/AX98A4QHKq+g4lVnNxdqp1sBzA8kxWARK/V EWdRKCAvJG6+aUfQEWQO63JicrPdlAi6Xyc6I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=o5ZUPOI0H1Q1WyVi5nKObi6SWsuOPQoh4hNDAKlwYP4=; b=dEXq0X4tLkUdHuVI1L0PQqXdYH6WGhlP7K0sTPUwUf6w35W7IqxfglIgBmSV+y6QD8 f8R19Pom2CSg8Tnk7um8ABPh99CzkJpzCYGnovPAHwuYyzwDzJA2OCx6Z8DrrzOUNXmH bpULC+1v7zH9f1daSxuekzIpHclblFRqV6K3df056peVcKbtHUBgMYECLvGyXghMGTgK Vt83RKZlRRZgxLlx9mpEil+OIZvchuX0Duo3MLogVQNsLBdeoKLWjW3o34U2wC5Ucj8/ 5Uj3lb2YBxYESwM1Zi5//b2YjwrMqN/W4gL8QfmDkFfsLPTn8lWumX14+bJCfRZiCVNH nEuA== X-Gm-Message-State: ALoCoQmcj9nq7B8HoBZJY6PQu/J+pbUsAtG4ahJ3zpvCfoaF0uFMbmT6we06gDCUoU/g7L1foZtNcL2/tuFR+JFIcD9ueunci6TOXgJnBxWpRqG0Q/eYPw2iRdCJ9861p51W71XQHAHP X-Received: by 10.112.146.135 with SMTP id tc7mr2193036lbb.35.1440679627179; Thu, 27 Aug 2015 05:47:07 -0700 (PDT) Received: from localhost.localdomain ([91.198.246.10]) by smtp.gmail.com with ESMTPSA id g5sm554744laf.33.2015.08.27.05.47.06 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 27 Aug 2015 05:47:06 -0700 (PDT) From: Michal Kazior To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Bartosz Markowski , Michal Kazior Subject: [PATCH 1/2] ath10k: change beamformee VHT STS capability Date: Thu, 27 Aug 2015 14:47:32 +0200 Message-Id: <1440679653-20289-1-git-send-email-michal.kazior@tieto.com> X-Mailer: git-send-email 2.1.4 X-DomainID: tieto.com Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Markowski All beamformee supporting chips have the ability to support VHT NDP in up to 4 STSs. Change the published beamformee STS cap accordingly to 3 as it should be Nsts-1. This makes it possible to actually make full use of. e.g. a 4SS MU-MIMO capable AP. Signed-off-by: Bartosz Markowski Signed-off-by: Michal Kazior --- drivers/net/wireless/ath/ath10k/mac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 64674c955d44..54ced30f5364 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -4074,7 +4074,7 @@ static int ath10k_mac_set_txbf_conf(struct ath10k_vif *arvif) if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) - value |= SM((ar->num_rf_chains - 1), WMI_TXBF_STS_CAP_OFFSET); + value |= SM(3, WMI_TXBF_STS_CAP_OFFSET); if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) @@ -6804,7 +6804,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) { - val = ar->num_rf_chains - 1; + val = 3; val <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; val &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;