From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail27.static.mailgun.info ([104.130.122.27]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMx5r-0004PQ-ND for ath11k@lists.infradead.org; Fri, 10 Apr 2020 17:05:29 +0000 From: Maharaja Kennadyrajan Subject: [PATCH] ath11k: Fix fw assert by setting proper vht cap Date: Fri, 10 Apr 2020 22:36:44 +0530 Message-Id: <1586538405-16226-2-git-send-email-mkenna@codeaurora.org> In-Reply-To: <1586538405-16226-1-git-send-email-mkenna@codeaurora.org> References: <1586538405-16226-1-git-send-email-mkenna@codeaurora.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+kvalo=adurom.com@lists.infradead.org To: ath11k@lists.infradead.org Cc: Ritesh Singh , Maharaja Kennadyrajan , linux-wireless@vger.kernel.org From: Ritesh Singh After setting fixed vht-rate if new station is trying to assoc with mu_bfee cap, or if a sta is already connected with mu_bfee cap then set the fixed vht-rate and reconnecting the sta, FW assert is happening. So to avoid this, reset the MU_BEAMFORMEE bit in vht->caps, if mcs_index is invalid for nss 1. Signed-off-by: Ritesh Singh Signed-off-by: Maharaja Kennadyrajan --- drivers/net/wireless/ath/ath11k/mac.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 9f8bc19..29e1267 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1142,6 +1142,10 @@ 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 & IEEE80211_VHT_MCS_NOT_SUPPORTED) == + IEEE80211_VHT_MCS_NOT_SUPPORTED) + arg->peer_vht_caps &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; + /* TODO: Check */ arg->tx_max_mcs_nss = 0xFF; -- 1.9.1 _______________________________________________ ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k