From patchwork Fri May 1 10:36:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 215754 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 BC187C47259 for ; Fri, 1 May 2020 10:36:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D23B206B8 for ; Fri, 1 May 2020 10:36:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588329410; bh=yaTZdHdetXbjivlqnpNad3+2VachzitT+BEiJ73hIx8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0ehMnEHLqnlpUm0EkaHqploL22XegSFqIPGNYgUvKaWKOzaYRBfS17vAilv2GQvO2 MxFiYs+fho8ljTz49tCNFiSbiJTfcjzRt24WxeRh//H3p92bw6jM9HKpugZaaUUPGG awz9pXBvGneDpmCeTYVV0mQ5l8NRQDj6/Sn4BJdU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728607AbgEAKgt (ORCPT ); Fri, 1 May 2020 06:36:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:43796 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728601AbgEAKgt (ORCPT ); Fri, 1 May 2020 06:36:49 -0400 Received: from lore-desk.lan (unknown [151.48.155.206]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 96C3520787; Fri, 1 May 2020 10:36:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588329408; bh=yaTZdHdetXbjivlqnpNad3+2VachzitT+BEiJ73hIx8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R0pLZociAqDr252R76Z3Adz3Tlb/APFsL85kjJun6Xq5WPxUqIF7LCobZfnqb2CW7 c2lazoviKxbPFeI7LRmF7aP97tMkROQVCZiOaYkKAxgDUUbRhlpMAcToa821Rbefah nBV+OqOeYPxhB2M5bktKlRqs4wpf3/NTHYt6O5E4= From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, sean.wang@mediatek.com, linux-mediatek@lists.infradead.org, soul.huang@mediatek.com Subject: [PATCH 7/7] mt76: mt7615: introduce beacon_loss mcu event Date: Fri, 1 May 2020 12:36:17 +0200 Message-Id: <5f1da837b2470ff01ae4e59b75f3d8acdf3d16ab.1588329170.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.25.4 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org If device has enabled beacon hw filter rx beacons are not reported to the host. Introduce beacon_loss mcu event to trigger mac80211 mlme connection state machine in this configuration. IEEE80211_VIF_BEACON_FILTER has not set in vif flags since hw beacon filter is not enabled yet Co-developed-by: Sean Wang Signed-off-by: Sean Wang Signed-off-by: Lorenzo Bianconi --- .../net/wireless/mediatek/mt76/mt7615/mcu.c | 38 +++++++++++++++++++ .../net/wireless/mediatek/mt76/mt7615/mcu.h | 7 ++++ 2 files changed, 45 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 84d4b96028f2..214328133c65 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -359,6 +359,40 @@ mt7615_mcu_scan_event(struct mt7615_dev *dev, struct sk_buff *skb) MT7615_HW_SCAN_TIMEOUT); } +static void +mt7615_mcu_beacon_loss_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct mt7615_beacon_loss_event *event = priv; + + if (mvif->idx != event->bss_idx) + return; + + if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)) + return; + + ieee80211_beacon_loss(vif); +} + +static void +mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb) +{ + struct mt7615_beacon_loss_event *event; + struct mt76_phy *mphy; + u8 band_idx = 0; /* DBDC support */ + + skb_pull(skb, sizeof(struct mt7615_mcu_rxd)); + event = (struct mt7615_beacon_loss_event *)skb->data; + if (band_idx && dev->mt76.phy2) + mphy = dev->mt76.phy2; + else + mphy = &dev->mt76.phy; + + ieee80211_iterate_active_interfaces_atomic(mphy->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7615_mcu_beacon_loss_iter, event); +} + static void mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb) { @@ -389,6 +423,9 @@ mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb) case MCU_EVENT_EXT: mt7615_mcu_rx_ext_event(dev, skb); break; + case MCU_EVENT_BSS_BEACON_LOSS: + mt7615_mcu_beacon_loss_event(dev, skb); + break; case MCU_EVENT_SCHED_SCAN_DONE: case MCU_EVENT_SCAN_DONE: mt7615_mcu_scan_event(dev, skb); @@ -410,6 +447,7 @@ void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb) rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST || rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP || rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC || + rxd->eid == MCU_EVENT_BSS_BEACON_LOSS || rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || rxd->eid == MCU_EVENT_BSS_ABSENCE || rxd->eid == MCU_EVENT_SCAN_DONE || diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h index 890a202acfc9..737ccec6dd96 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h @@ -83,6 +83,7 @@ enum { MCU_EVENT_MT_PATCH_SEM = 0x04, MCU_EVENT_SCAN_DONE = 0x0d, MCU_EVENT_BSS_ABSENCE = 0x11, + MCU_EVENT_BSS_BEACON_LOSS = 0x13, MCU_EVENT_CH_PRIVILEGE = 0x18, MCU_EVENT_SCHED_SCAN_DONE = 0x23, MCU_EVENT_EXT = 0xed, @@ -291,6 +292,12 @@ struct mt7615_mcu_uni_event { __le32 status; /* 0: success, others: fail */ } __packed; +struct mt7615_beacon_loss_event { + u8 bss_idx; + u8 reason; + u8 pad[2]; +} __packed; + struct mt7615_mcu_scan_ssid { __le32 ssid_len; u8 ssid[IEEE80211_MAX_SSID_LEN];