From patchwork Sat Jun 15 10:00:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislaw Gruszka X-Patchwork-Id: 10997035 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A1EE81395 for ; Sat, 15 Jun 2019 10:01:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 92BC02877B for ; Sat, 15 Jun 2019 10:01:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8656C287A9; Sat, 15 Jun 2019 10:01:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1A56D2877B for ; Sat, 15 Jun 2019 10:01:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726551AbfFOKBI (ORCPT ); Sat, 15 Jun 2019 06:01:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36504 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725944AbfFOKBI (ORCPT ); Sat, 15 Jun 2019 06:01:08 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 91A5C59451; Sat, 15 Jun 2019 10:01:07 +0000 (UTC) Received: from localhost (ovpn-204-44.brq.redhat.com [10.40.204.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3254E5C269; Sat, 15 Jun 2019 10:01:07 +0000 (UTC) From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Cc: =?utf-8?q?Tomislav_Po=C5=BEega?= , Daniel Golle , Felix Fietkau , Mathias Kresin Subject: [PATCH v2 4/7] rt2800: add pre_reset_hw callback Date: Sat, 15 Jun 2019 12:00:57 +0200 Message-Id: <20190615100100.29800-5-sgruszka@redhat.com> In-Reply-To: <20190615100100.29800-1-sgruszka@redhat.com> References: <20190615100100.29800-1-sgruszka@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Sat, 15 Jun 2019 10:01:07 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add routine to cleanup interfaces data before hw reset as ieee80211_restart_hw() will do setup interfaces again. Signed-off-by: Stanislaw Gruszka --- .../net/wireless/ralink/rt2x00/rt2800lib.c | 19 +++++++++++++++++++ .../net/wireless/ralink/rt2x00/rt2800lib.h | 1 + .../net/wireless/ralink/rt2x00/rt2800pci.c | 1 + .../net/wireless/ralink/rt2x00/rt2800soc.c | 1 + .../net/wireless/ralink/rt2x00/rt2800usb.c | 1 + drivers/net/wireless/ralink/rt2x00/rt2x00.h | 1 + 6 files changed, 24 insertions(+) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index d420d759a877..499e9afa0026 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -1843,6 +1843,25 @@ int rt2800_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } EXPORT_SYMBOL_GPL(rt2800_sta_remove); +void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + struct data_queue *queue = rt2x00dev->bcn; + struct queue_entry *entry; + int i, wcid; + + for (wcid = WCID_START; wcid < WCID_END; wcid++) { + drv_data->wcid_to_sta[wcid - WCID_START] = NULL; + __clear_bit(wcid - WCID_START, drv_data->sta_ids); + } + + for (i = 0; i < queue->limit; i++) { + entry = &queue->entries[i]; + clear_bit(ENTRY_BCN_ASSIGNED, &entry->flags); + } +} +EXPORT_SYMBOL_GPL(rt2800_pre_reset_hw); + void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, const unsigned int filter_flags) { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h index f35f4e20d5aa..1139405c0ebb 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h @@ -257,5 +257,6 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev); void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, unsigned short *txwi_size, unsigned short *rxwi_size); +void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev); #endif /* RT2800LIB_H */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c index df6345a92f72..a23c26574002 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c @@ -368,6 +368,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .config_erp = rt2800_config_erp, .config_ant = rt2800_config_ant, .config = rt2800_config, + .pre_reset_hw = rt2800_pre_reset_hw, }; static const struct rt2x00_ops rt2800pci_ops = { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c index 1054ade65af2..7b931bb96a9e 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c @@ -213,6 +213,7 @@ static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = { .config_erp = rt2800_config_erp, .config_ant = rt2800_config_ant, .config = rt2800_config, + .pre_reset_hw = rt2800_pre_reset_hw, }; static const struct rt2x00_ops rt2800soc_ops = { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index da813dfa9a91..fdf0504b5f1d 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -706,6 +706,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .config_erp = rt2800_config_erp, .config_ant = rt2800_config_ant, .config = rt2800_config, + .pre_reset_hw = rt2800_pre_reset_hw, }; static void rt2800usb_queue_init(struct data_queue *queue) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 2b551dbe9844..dc6b79e4be3b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -616,6 +616,7 @@ struct rt2x00lib_ops { void (*config) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int changed_flags); + void (*pre_reset_hw) (struct rt2x00_dev *rt2x00dev); int (*sta_add) (struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta);