From patchwork Tue Sep 8 21:17:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 259313 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=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 04882C2BC11 for ; Tue, 8 Sep 2020 21:18:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA2FA20768 for ; Tue, 8 Sep 2020 21:18:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nbd.name header.i=@nbd.name header.b="BstwodcI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729851AbgIHVSa (ORCPT ); Tue, 8 Sep 2020 17:18:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730168AbgIHVSG (ORCPT ); Tue, 8 Sep 2020 17:18:06 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84D20C061797 for ; Tue, 8 Sep 2020 14:18:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: 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:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=Is5CAD/ZIm6t03EgYX/3+vaKqFv/sZsDgYtmsy53erk=; b=BstwodcIMTAmfYxk8B24SL7Is5 bpmYMOF1qvgqqUjSvwKq7A2XJUU034QYNAe4ceK6q44Cs67GQEoYl0YdrlLItfGuZFrV5FxgIjmLB Hvzgt152c6gkNjWfcgDIf5ap4jbaRVjcIJny4Vgua+RJOUSJAGuLg8l/zhMmKExzxyhs=; Received: from p4ff13fcb.dip0.t-ipconnect.de ([79.241.63.203] helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.89) (envelope-from ) id 1kFl03-0002Cx-EU for linux-wireless@vger.kernel.org; Tue, 08 Sep 2020 23:17:59 +0200 From: Felix Fietkau To: linux-wireless@vger.kernel.org Subject: [PATCH 08/11] mt76: mt7915: simplify mt7915_lmac_mapping Date: Tue, 8 Sep 2020 23:17:53 +0200 Message-Id: <20200908211756.15998-8-nbd@nbd.name> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200908211756.15998-1-nbd@nbd.name> References: <20200908211756.15998-1-nbd@nbd.name> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Compared to mac80211 ACs, MT7915 queue numbers are in reverse order There is no need for the defensive WARN_ON_ONCE, so we can simplify the function to avoid the array lookup Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index ab3f209ff6cd..4b8908fa7eda 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -258,17 +258,8 @@ mt7915_ext_phy(struct mt7915_dev *dev) static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac) { - static const u8 lmac_queue_map[] = { - [IEEE80211_AC_BK] = MT_LMAC_AC00, - [IEEE80211_AC_BE] = MT_LMAC_AC01, - [IEEE80211_AC_VI] = MT_LMAC_AC02, - [IEEE80211_AC_VO] = MT_LMAC_AC03, - }; - - if (WARN_ON_ONCE(ac >= ARRAY_SIZE(lmac_queue_map))) - return MT_LMAC_AC01; /* BE */ - - return lmac_queue_map[ac]; + /* LMAC uses the reverse order of mac80211 AC indexes */ + return 3 - ac; } extern const struct ieee80211_ops mt7915_ops;