From patchwork Tue Dec 17 17:18:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11298287 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2C5A613B6 for ; Tue, 17 Dec 2019 17:18:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0E33621582 for ; Tue, 17 Dec 2019 17:18:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727384AbfLQRSg (ORCPT ); Tue, 17 Dec 2019 12:18:36 -0500 Received: from nbd.name ([46.4.11.11]:53382 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726842AbfLQRSf (ORCPT ); Tue, 17 Dec 2019 12:18:35 -0500 Received: from pd95fd66b.dip0.t-ipconnect.de ([217.95.214.107] helo=bertha.fritz.box) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1ihGUS-0006xr-Uh; Tue, 17 Dec 2019 18:18:33 +0100 From: John Crispin To: Kalle Valo Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, Ritesh Singh , John Crispin Subject: [PATCH] ath11k: mask out vht beamforming if a fixed rate is set Date: Tue, 17 Dec 2019 18:18:27 +0100 Message-Id: <20191217171827.6780-1-john@phrozen.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ritesh Singh After setting a fixed vht-rate we see a FW assert if a STA tries to (re)assoc with the mu_bfee cap set. This patch masks out the capability bits if a fixed rate is set. Reviewed-by: John Crispin Signed-off-by: Ritesh Singh --- drivers/net/wireless/ath/ath11k/mac.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index b8be78dc295d..7f17d0e4cb96 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1126,6 +1126,9 @@ static void ath11k_peer_assoc_h_vht(struct ath11k *ar, arg->tx_mcs_set &= ~IEEE80211_VHT_MCS_SUPPORT_0_11_MASK; arg->tx_mcs_set |= IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11; + if ((arg->tx_mcs_set & 0x3) == 0x3) + arg->peer_vht_caps &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; + /* TODO: Check */ arg->tx_max_mcs_nss = 0xFF;