From patchwork Wed May 29 17:19:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bitterblue Smith X-Patchwork-Id: 800900 Received: from mail-lj1-f174.google.com (mail-lj1-f174.google.com [209.85.208.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 55892181BA7 for ; Wed, 29 May 2024 17:19:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717003193; cv=none; b=E9YVx1JBegAQAAl89k9ofE6BFhRouU43zQnpvDCNwHvjzaG9mSGr1eN815dvP/1Sgk5VGWqG8ZF19YcRb4lzWRLH/mXccHlj/zutcnuoRnA9+MSASw56sUxLAmqnb0DDTPxzSGT9HBsOz86fTj4Yo0rw0aRl0zx1UKlek1Stxls= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717003193; c=relaxed/simple; bh=yzDlb2K9GOJX4b/rbPSddZksJxFPkFJ10lX1ihaa8gI=; h=Message-ID:Date:MIME-Version:To:Cc:From:Subject:Content-Type; b=d34IodFzLaxq01A4+iNFg+a51qjlEperVoOiqBt3laTRRvwN1Y/cUrT8EbJiEtK6jV3J8GvuRxaB3uls2Yhn9OCixmbsME/y79r8uZ6PhCOhzhzpXHWS2OmBQIK1T3oc8fKQSlQgEdEmfOQ7A3ulWY+TN321C3JV53PUeradVTc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=SFoF1E2S; arc=none smtp.client-ip=209.85.208.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SFoF1E2S" Received: by mail-lj1-f174.google.com with SMTP id 38308e7fff4ca-2e9819a630fso7325661fa.1 for ; Wed, 29 May 2024 10:19:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1717003189; x=1717607989; darn=vger.kernel.org; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=WQQgutpygXeQONeREe2XDCyMeaUSbf5Z899Y64KQCRQ=; b=SFoF1E2S89fingQaoG2RpnPbnnQHwqtdTiXgrHV0SE330RpFeKyzlbfSV3nADOfH2m TztSxfNMAmt2iPO4OqHlwcHpoTdsdV3T1PDSsYFJDzbC5B1XkyW7Qz2v0cRX7RSAVDfw hvb8oVOH9dY2bi/o0c6UyjHYa4yMWoRslJd+SjCSyf3976/u0M1sbgEbNrKqBn7vmSmm +deJ3UsKd+z4q25Cgj7fXp3kL4gMHlTTHEYzVQqkJfFiXTUxP87F8OZLRweS6k9qMXIR wEDdBKOpZpHm34qvQN/Idf56feCniRvRnOAH1O6ECOw5tE6GtZvx1D4cwMFBn2vgHaTq vCkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717003189; x=1717607989; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=WQQgutpygXeQONeREe2XDCyMeaUSbf5Z899Y64KQCRQ=; b=CvQewy3UsezGKuHzsppssHihpfd5ee7IzVU2mYUnGaR0eRoTizpZ99mnFboIaLi2kd C3tT3ypFjc3gxoVaWuOb/WoX6UffT6B3OD99icafwAVhDrwqenk63XXFnBATg3L2Ssz7 O5xzGBk2dhhuJJJ88tnANuZCK81OTIfHsAPmEsWG5sWcYLiKWKvr+oCkRa1qQtlb1UKp h0g0fRfskG6JsxXFW6vK8D0G4belT166aPBLVBCVYzszyuuazfzV1ElOfMQpHn8B6w0Z BevmFPU4fcanFcLAy0DrE3snfEcm5aGfbwAVpy1vUOY2rvSdLfavm7KDvWq/nzv16+vP UzPg== X-Gm-Message-State: AOJu0Yy///GH3keKMCCEnO4BfdUe4WcQLMNCLhGLaKqsYT0SJPHcBLvg yp0FnoXK4QQtLtqf32apeUAxeqTOB7JhPZ+vcGECkc1KY2w7ytTqaiFaAg== X-Google-Smtp-Source: AGHT+IG0dKXrk5ngGq05NZd4WkJn0Jbe/cOVmHFDrZl8bivfR2cdj82KK3nJ9BFEXEy+ocAyUml0HA== X-Received: by 2002:a2e:a556:0:b0:2e0:298d:65ec with SMTP id 38308e7fff4ca-2e95b096e0emr148484001fa.17.1717003189085; Wed, 29 May 2024 10:19:49 -0700 (PDT) Received: from [192.168.0.50] ([79.119.240.1]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a626cd83a1csm730137166b.182.2024.05.29.10.19.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 May 2024 10:19:48 -0700 (PDT) Message-ID: <1fabb8e4-adf3-47ae-8462-8aea963bc2a5@gmail.com> Date: Wed, 29 May 2024 20:19:47 +0300 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: "linux-wireless@vger.kernel.org" Cc: Ping-Ke Shih From: Bitterblue Smith Subject: [PATCH] wifi: rtlwifi: Ignore IEEE80211_CONF_CHANGE_RETRY_LIMITS Since commit 0a44dfc07074 ("wifi: mac80211: simplify non-chanctx drivers") ieee80211_hw_config() is no longer called with changed = ~0. rtlwifi relied on ~0 in order to ignore the default retry limits of 4/7, preferring 48/48 in station mode and 7/7 in AP/IBSS. RTL8192DU has a lot of packet loss with the default limits from mac80211. Fix it by ignoring IEEE80211_CONF_CHANGE_RETRY_LIMITS completely, because it's the simplest solution. Link: https://lore.kernel.org/linux-wireless/cedd13d7691f4692b2a2fa5a24d44a22@realtek.com/ Cc: stable@vger.kernel.org # 6.9.x Signed-off-by: Bitterblue Smith --- drivers/net/wireless/realtek/rtlwifi/core.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index 2e60a6991ca1..42b7db12b1bd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -633,21 +633,6 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) } } - if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { - rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, - "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n", - hw->conf.long_frame_max_tx_count); - /* brought up everything changes (changed == ~0) indicates first - * open, so use our default value instead of that of wiphy. - */ - if (changed != ~0) { - mac->retry_long = hw->conf.long_frame_max_tx_count; - mac->retry_short = hw->conf.long_frame_max_tx_count; - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, - (u8 *)(&hw->conf.long_frame_max_tx_count)); - } - } - if (changed & IEEE80211_CONF_CHANGE_CHANNEL && !rtlpriv->proximity.proxim_on) { struct ieee80211_channel *channel = hw->conf.chandef.chan;