From patchwork Thu Jan 14 11:29:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 363331 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 017FDC433DB for ; Thu, 14 Jan 2021 11:30:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C52CC23A34 for ; Thu, 14 Jan 2021 11:30:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728929AbhANLam (ORCPT ); Thu, 14 Jan 2021 06:30:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728816AbhANLaY (ORCPT ); Thu, 14 Jan 2021 06:30:24 -0500 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 925BDC061798 for ; Thu, 14 Jan 2021 03:29:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Subject :To:From:Sender:Reply-To:Cc:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=c5Ag22wQQvDBoNg142bW0jk8oMULth+A1IKpzmgTgCg=; b=A5EXGv7H0tHJRRHnzeTC4IncZ8 +eMUZDu5UODHMMBu7+DfMf4vyTa/xzUfK2Mn6VGoqSCm4GJM9VDXx5mhOP4RsFoiRs2xcUEPW5cgS 3SMA8fZqnTa7ovS8fsWOwNxuqcwWPcaDVB6J9hvCFP57Ad7QicrHL7lZ7hxUHRUCXpQo=; Received: from p54ae91f2.dip0.t-ipconnect.de ([84.174.145.242] helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.89) (envelope-from ) id 1l00og-0001PU-K2 for linux-wireless@vger.kernel.org; Thu, 14 Jan 2021 12:29:26 +0100 From: Felix Fietkau To: linux-wireless@vger.kernel.org Subject: [PATCH 1/7] mt76: mt7603: fix ED/CCA monitoring with single-stream devices Date: Thu, 14 Jan 2021 12:29:19 +0100 Message-Id: <20210114112925.87646-1-nbd@nbd.name> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Do not use the RSSI values of the unavailable chain Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7603/mac.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index 7f0e3df3a094..cc4e7bc48294 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -1631,9 +1631,13 @@ mt7603_edcca_check(struct mt7603_dev *dev) if (rssi0 > 128) rssi0 -= 256; - rssi1 = FIELD_GET(MT_AGC_41_RSSI_1, val); - if (rssi1 > 128) - rssi1 -= 256; + if (dev->mphy.antenna_mask & BIT(1)) { + rssi1 = FIELD_GET(MT_AGC_41_RSSI_1, val); + if (rssi1 > 128) + rssi1 -= 256; + } else { + rssi1 = rssi0; + } if (max(rssi0, rssi1) >= -40 && dev->ed_strong_signal < MT7603_EDCCA_BLOCK_TH)