From patchwork Sun Apr 4 07:48:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 415534 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, 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 23043C433ED for ; Sun, 4 Apr 2021 07:48:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF6D661359 for ; Sun, 4 Apr 2021 07:48:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229675AbhDDHsm (ORCPT ); Sun, 4 Apr 2021 03:48:42 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:36456 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229569AbhDDHsl (ORCPT ); Sun, 4 Apr 2021 03:48:41 -0400 X-UUID: f16c3bb2a3f546859d5678e291bf383f-20210404 X-UUID: f16c3bb2a3f546859d5678e291bf383f-20210404 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2119883454; Sun, 04 Apr 2021 15:48:33 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 4 Apr 2021 15:48:30 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 4 Apr 2021 15:48:25 +0800 From: Ryder Lee To: Felix Fietkau , Lorenzo Bianconi CC: Shayne Chen , , , Ryder Lee Subject: [PATCH 1/2] mt76: mt7615: fix .add_beacon_offload() Date: Sun, 4 Apr 2021 15:48:23 +0800 Message-ID: X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 107E1DE47BFFE049BF3324AC3A36DE74FC65B65B725E15F0D9C5F58DFB9999A92000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org ieee80211_beacon_get_template() returns NULL when beacon state is disabled, so beacon_offload cannot be disabled for some devices. Signed-off-by: Ryder Lee --- drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 04b21ec611bb..3274d079bd11 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -702,6 +702,9 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev, }; struct sk_buff *skb; + if (!enable) + goto out; + skb = ieee80211_beacon_get_template(hw, vif, &offs); if (!skb) return -EINVAL; @@ -731,6 +734,7 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev, } dev_kfree_skb(skb); +out: return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BCN_OFFLOAD, &req, sizeof(req), true); } @@ -1165,8 +1169,8 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev, __le16 tim_ie_pos; __le16 csa_ie_pos; __le16 bcc_ie_pos; - /* 0: enable beacon offload - * 1: disable beacon offload + /* 0: disable beacon offload + * 1: enable beacon offload * 2: update probe respond offload */ u8 enable; @@ -1189,6 +1193,9 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev, }; struct sk_buff *skb; + if (!enable) + goto out; + skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs); if (!skb) return -EINVAL; @@ -1213,6 +1220,7 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev, } dev_kfree_skb(skb); +out: return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE, &req, sizeof(req), true); }