From mboxrd@z Thu Jan 1 00:00:00 1970 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 7EA5DC07E99 for ; Mon, 12 Jul 2021 07:50:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66519611AD for ; Mon, 12 Jul 2021 07:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351050AbhGLHv0 (ORCPT ); Mon, 12 Jul 2021 03:51:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:47878 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243642AbhGLHQz (ORCPT ); Mon, 12 Jul 2021 03:16:55 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CAE25613F3; Mon, 12 Jul 2021 07:13:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626074031; bh=XC0RsIs1IJE42Vnic8o5wWM3MoxhreVSeEoEpbO35tg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PPu7wcG50fIVdZ+ewtTQorPVs7z9ea/VhQPgXpVkxwTuyUrnrsQ7Juz4ge5V300xg pI25NqEmOKGQXGnYPvI07hFapGMWbF9a2DWKCTIgYcWYADvcGNGY9x9QK0iNRzBAWR HNbRjqxR7BzVZn8TCJ3On//XowAXhqvpnlCXCJho= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lorenzo Bianconi , Deren Wu , YN Chen , Sean Wang , Felix Fietkau , Sasha Levin Subject: [PATCH 5.12 439/700] mt76: mt7921: fix OMAC idx usage Date: Mon, 12 Jul 2021 08:08:42 +0200 Message-Id: <20210712061023.190351237@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060924.797321836@linuxfoundation.org> References: <20210712060924.797321836@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sean Wang [ Upstream commit 213f87289ea01514acdbfeed9f65bcb5f12aef70 ] OMAC idx have to be same with BSS idx according to firmware usage. Fixes: e0f9fdda81bd ("mt76: mt7921: add ieee80211_ops") Reviewed-by: Lorenzo Bianconi Signed-off-by: Deren Wu Signed-off-by: YN Chen Signed-off-by: Sean Wang Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- .../net/wireless/mediatek/mt76/mt7921/main.c | 55 +------------------ 1 file changed, 1 insertion(+), 54 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 05ba9cdffb1a..1894ca6324d5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -223,54 +223,6 @@ static void mt7921_stop(struct ieee80211_hw *hw) mt7921_mutex_release(dev); } -static inline int get_free_idx(u32 mask, u8 start, u8 end) -{ - return ffs(~mask & GENMASK(end, start)); -} - -static int get_omac_idx(enum nl80211_iftype type, u64 mask) -{ - int i; - - switch (type) { - case NL80211_IFTYPE_STATION: - /* prefer hw bssid slot 1-3 */ - i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3); - if (i) - return i - 1; - - /* next, try to find a free repeater entry for the sta */ - i = get_free_idx(mask >> REPEATER_BSSID_START, 0, - REPEATER_BSSID_MAX - REPEATER_BSSID_START); - if (i) - return i + 32 - 1; - - i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); - if (i) - return i - 1; - - if (~mask & BIT(HW_BSSID_0)) - return HW_BSSID_0; - - break; - case NL80211_IFTYPE_MONITOR: - /* ap uses hw bssid 0 and ext bssid */ - if (~mask & BIT(HW_BSSID_0)) - return HW_BSSID_0; - - i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); - if (i) - return i - 1; - - break; - default: - WARN_ON(1); - break; - } - - return -1; -} - static int mt7921_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -292,12 +244,7 @@ static int mt7921_add_interface(struct ieee80211_hw *hw, goto out; } - idx = get_omac_idx(vif->type, phy->omac_mask); - if (idx < 0) { - ret = -ENOSPC; - goto out; - } - mvif->mt76.omac_idx = idx; + mvif->mt76.omac_idx = mvif->mt76.idx; mvif->phy = phy; mvif->mt76.band_idx = 0; mvif->mt76.wmm_idx = mvif->mt76.idx % MT7921_MAX_WMM_SETS; -- 2.30.2