From patchwork Thu Jun 22 06:44:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Antipov X-Patchwork-Id: 696827 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84777EB64D8 for ; Thu, 22 Jun 2023 06:44:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230221AbjFVGoe (ORCPT ); Thu, 22 Jun 2023 02:44:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229673AbjFVGod (ORCPT ); Thu, 22 Jun 2023 02:44:33 -0400 Received: from forward102b.mail.yandex.net (forward102b.mail.yandex.net [178.154.239.149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5087A19AF for ; Wed, 21 Jun 2023 23:44:30 -0700 (PDT) Received: from mail-nwsmtp-smtp-production-main-63.sas.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-63.sas.yp-c.yandex.net [IPv6:2a02:6b8:c14:6e01:0:640:627f:0]) by forward102b.mail.yandex.net (Yandex) with ESMTP id 87CF56002F; Thu, 22 Jun 2023 09:44:27 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-63.sas.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id Qi9Pt8GDVCg0-yqIMKypt; Thu, 22 Jun 2023 09:44:27 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1687416267; bh=GP8UjbhXzWfTOijSVhz39D09FTFIms4JHl4jpigR9rg=; h=Message-ID:Date:Cc:Subject:To:From; b=IleDaqamKF4bzY2Cz4amK74Fyr8RMKzGcJPo6392zeLIR1MYHzh4mk4/c/ZY6Nrbt WmC3NDIKsfx8WbJ3jFom4gpwl9n4XjhRDRpKM3mZMEBJzbU9hsVhK02e6oBudtbYEL 5P9yCiJuF0VIyNm3zAVUUR2OkGBBOYUkice0+5BQ= Authentication-Results: mail-nwsmtp-smtp-production-main-63.sas.yp-c.yandex.net; dkim=pass header.i=@yandex.ru From: Dmitry Antipov To: Po-Hao Huang Cc: Kalle Valo , linux-wireless@vger.kernel.org, Dmitry Antipov , Ping-Ke Shih Subject: [PATCH 1/4] [v5] wifi: rtw88: delete timer and free skb queue when unloading Date: Thu, 22 Jun 2023 09:44:15 +0300 Message-ID: <20230622064424.38498-1-dmantipov@yandex.ru> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Fix possible crash and memory leak on driver unload by deleting TX purge timer and freeing C2H queue in 'rtw_core_deinit()', shrink critical section in the latter by freeing COEX queue out of TX report lock scope. Reviewed-by: Ping-Ke Shih Signed-off-by: Dmitry Antipov --- v5: adjust to match recent changes v4: adjust to match series v3: shrink critical section in rtw_core_deinit() (Ping-Ke Shih) v2: fix title and commit message (Kalle Valo) --- drivers/net/wireless/realtek/rtw88/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index c853e2f2d448..c2ddb4d382af 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -2183,10 +2183,12 @@ void rtw_core_deinit(struct rtw_dev *rtwdev) release_firmware(wow_fw->firmware); destroy_workqueue(rtwdev->tx_wq); + timer_delete_sync(&rtwdev->tx_report.purge_timer); spin_lock_irqsave(&rtwdev->tx_report.q_lock, flags); skb_queue_purge(&rtwdev->tx_report.queue); - skb_queue_purge(&rtwdev->coex.queue); spin_unlock_irqrestore(&rtwdev->tx_report.q_lock, flags); + skb_queue_purge(&rtwdev->coex.queue); + skb_queue_purge(&rtwdev->c2h_queue); list_for_each_entry_safe(rsvd_pkt, tmp, &rtwdev->rsvd_page_list, build_list) { From patchwork Thu Jun 22 06:44:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Antipov X-Patchwork-Id: 696826 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61502EB64DB for ; Thu, 22 Jun 2023 06:44:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230233AbjFVGog (ORCPT ); Thu, 22 Jun 2023 02:44:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230220AbjFVGoe (ORCPT ); Thu, 22 Jun 2023 02:44:34 -0400 Received: from forward102c.mail.yandex.net (forward102c.mail.yandex.net [178.154.239.213]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DC2719AD for ; Wed, 21 Jun 2023 23:44:33 -0700 (PDT) Received: from mail-nwsmtp-smtp-production-main-63.sas.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-63.sas.yp-c.yandex.net [IPv6:2a02:6b8:c14:6e01:0:640:627f:0]) by forward102c.mail.yandex.net (Yandex) with ESMTP id D3B2560099; Thu, 22 Jun 2023 09:44:30 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-63.sas.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id Qi9Pt8GDVCg0-reCa2uiX; Thu, 22 Jun 2023 09:44:30 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1687416270; bh=FRS6j8+Ssr+dO8cK6z3InIVfVLNVrikWFM3ETm0/UXQ=; h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From; b=mSUGYL9VufBqeoDvFcYrZaO2pPPTAqBM9r59v+L443FERr0uPx4OAzl8Am0Um6Vth UxUlw/ajfbf52VyTUNa508La7fHg69wQQOvcT2amYDE+yvH1tVb7+6/li0O+qJVL4Y bVfJnB1G1RS9HuE+thvD07mzNXc43T3raTR3qO88= Authentication-Results: mail-nwsmtp-smtp-production-main-63.sas.yp-c.yandex.net; dkim=pass header.i=@yandex.ru From: Dmitry Antipov To: Po-Hao Huang Cc: Kalle Valo , linux-wireless@vger.kernel.org, Dmitry Antipov , Ping-Ke Shih , Sascha Hauer Subject: [PATCH 3/4] [v5] wifi: rtw88: remove unused USB bulkout size set Date: Thu, 22 Jun 2023 09:44:17 +0300 Message-ID: <20230622064424.38498-3-dmantipov@yandex.ru> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230622064424.38498-1-dmantipov@yandex.ru> References: <20230622064424.38498-1-dmantipov@yandex.ru> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Drop no longer used 'bulkout_size' of 'struct rtw_usb' as well as related macros from usb.h and leftovers in 'rtw_usb_parse()'. This follows commit 462c8db6a011 ("wifi: rtw88: usb: drop now unnecessary URB size check"). Reviewed-by: Ping-Ke Shih Reviewed-by: Sascha Hauer Signed-off-by: Dmitry Antipov --- v5: adjust to match recent changes v4: remove all bulkout size leftovers (Ping-Ke Shih, Sascha Hauer) --- drivers/net/wireless/realtek/rtw88/usb.c | 17 ----------------- drivers/net/wireless/realtek/rtw88/usb.h | 5 ----- 2 files changed, 22 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c index 0458ab02a89f..91ed6d10ba8a 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.c +++ b/drivers/net/wireless/realtek/rtw88/usb.c @@ -142,7 +142,6 @@ static int rtw_usb_parse(struct rtw_dev *rtwdev, struct usb_host_interface *host_interface = &interface->altsetting[0]; struct usb_interface_descriptor *interface_desc = &host_interface->desc; struct usb_endpoint_descriptor *endpoint; - struct usb_device *usbd = interface_to_usbdev(interface); int num_out_pipes = 0; int i; u8 num; @@ -184,22 +183,6 @@ static int rtw_usb_parse(struct rtw_dev *rtwdev, } } - switch (usbd->speed) { - case USB_SPEED_LOW: - case USB_SPEED_FULL: - rtwusb->bulkout_size = RTW_USB_FULL_SPEED_BULK_SIZE; - break; - case USB_SPEED_HIGH: - rtwusb->bulkout_size = RTW_USB_HIGH_SPEED_BULK_SIZE; - break; - case USB_SPEED_SUPER: - rtwusb->bulkout_size = RTW_USB_SUPER_SPEED_BULK_SIZE; - break; - default: - rtw_err(rtwdev, "failed to detect usb speed\n"); - return -EINVAL; - } - rtwdev->hci.bulkout_num = num_out_pipes; if (num_out_pipes < 1 || num_out_pipes > 4) { diff --git a/drivers/net/wireless/realtek/rtw88/usb.h b/drivers/net/wireless/realtek/rtw88/usb.h index fad998005ec8..86697a5c0103 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.h +++ b/drivers/net/wireless/realtek/rtw88/usb.h @@ -18,10 +18,6 @@ #define RTW_USB_VENQT_CMD_IDX 0x00 -#define RTW_USB_SUPER_SPEED_BULK_SIZE 1024 -#define RTW_USB_HIGH_SPEED_BULK_SIZE 512 -#define RTW_USB_FULL_SPEED_BULK_SIZE 64 - #define RTW_USB_TX_SEL_HQ BIT(0) #define RTW_USB_TX_SEL_LQ BIT(1) #define RTW_USB_TX_SEL_NQ BIT(2) @@ -73,7 +69,6 @@ struct rtw_usb { __le32 *usb_data; unsigned int usb_data_index; - u32 bulkout_size; u8 pipe_interrupt; u8 pipe_in; u8 out_ep[RTW_USB_EP_MAX]; From patchwork Thu Jun 22 06:51:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Antipov X-Patchwork-Id: 696825 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01212EB64D8 for ; Thu, 22 Jun 2023 06:52:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229809AbjFVGwJ (ORCPT ); Thu, 22 Jun 2023 02:52:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229618AbjFVGwI (ORCPT ); Thu, 22 Jun 2023 02:52:08 -0400 Received: from forward102b.mail.yandex.net (forward102b.mail.yandex.net [178.154.239.149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4758A198 for ; Wed, 21 Jun 2023 23:52:07 -0700 (PDT) Received: from mail-nwsmtp-smtp-production-main-42.myt.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-42.myt.yp-c.yandex.net [IPv6:2a02:6b8:c12:5329:0:640:44d3:0]) by forward102b.mail.yandex.net (Yandex) with ESMTP id BBD0D60039; Thu, 22 Jun 2023 09:52:05 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-42.myt.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id 4q9mMBHDa0U0-SHMvcouK; Thu, 22 Jun 2023 09:52:05 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1687416725; bh=a4IhitbmqxDArXObgzjk/nuMgWZhSHRNrsb2a6ahwMU=; h=Message-ID:Date:Cc:Subject:To:From; b=Cej9k/IzVNx2zOHE8KsiP8gSczmg0KN3GKrKGUpQBNoItsQiWyaMcWteh7JlhSqZf esG0TKZco5QjDCSrlv1zxeXkJ1AnQBZ+uCBHQbK4LeeEgj+T1ch2n174vR9IbmEW+D /BLEqMtIjjpQymYi3bCObZQco5Y/FgoHK9xUSSs8= Authentication-Results: mail-nwsmtp-smtp-production-main-42.myt.yp-c.yandex.net; dkim=pass header.i=@yandex.ru From: Dmitry Antipov To: Po-Hao Huang Cc: Kalle Valo , linux-wireless@vger.kernel.org, Dmitry Antipov Subject: [PATCH 4/4] [v5, typo fix] wifi: rtw88: simplify vif iterators Date: Thu, 22 Jun 2023 09:51:47 +0300 Message-ID: <20230622065203.43425-1-dmantipov@yandex.ru> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Since all iterators called by 'rtw_iterate_vifs()' never uses 'mac' argument, it may be omitted, and 'struct rtw_vifs_entry' may be simplified accordingly. Signed-off-by: Dmitry Antipov --- drivers/net/wireless/realtek/rtw88/fw.c | 2 +- drivers/net/wireless/realtek/rtw88/main.c | 8 +++----- drivers/net/wireless/realtek/rtw88/ps.c | 6 ++---- drivers/net/wireless/realtek/rtw88/util.c | 7 ++----- drivers/net/wireless/realtek/rtw88/util.h | 3 +-- 5 files changed, 9 insertions(+), 17 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index 567bbedd8ee0..a1b674e3caaa 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -140,7 +140,7 @@ struct rtw_beacon_filter_iter_data { u8 *payload; }; -static void rtw_fw_bcn_filter_notify_vif_iter(void *data, u8 *mac, +static void rtw_fw_bcn_filter_notify_vif_iter(void *data, struct ieee80211_vif *vif) { struct rtw_beacon_filter_iter_data *iter_data = data; diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 935022246fd4..4a33d2e47f33 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -185,8 +185,7 @@ static void rtw_dynamic_csi_rate(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif) bf_info->cur_csi_rpt_rate = new_csi_rate_idx; } -static void rtw_vif_watch_dog_iter(void *data, u8 *mac, - struct ieee80211_vif *vif) +static void rtw_vif_watch_dog_iter(void *data, struct ieee80211_vif *vif) { struct rtw_watch_dog_iter_data *iter_data = data; struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; @@ -2330,7 +2329,7 @@ struct rtw_iter_port_switch_data { struct rtw_vif *rtwvif_ap; }; -static void rtw_port_switch_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +static void rtw_port_switch_iter(void *data, struct ieee80211_vif *vif) { struct rtw_iter_port_switch_data *iter_data = data; struct rtw_dev *rtwdev = iter_data->rtwdev; @@ -2382,8 +2381,7 @@ void rtw_core_port_switch(struct rtw_dev *rtwdev, struct ieee80211_vif *vif) rtw_iterate_vifs(rtwdev, rtw_port_switch_iter, &iter_data); } -static void rtw_check_sta_active_iter(void *data, u8 *mac, - struct ieee80211_vif *vif) +static void rtw_check_sta_active_iter(void *data, struct ieee80211_vif *vif) { struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; bool *active = data; diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c index 43e80a3a8136..07e8cbd436cd 100644 --- a/drivers/net/wireless/realtek/rtw88/ps.c +++ b/drivers/net/wireless/realtek/rtw88/ps.c @@ -37,8 +37,7 @@ int rtw_enter_ips(struct rtw_dev *rtwdev) return 0; } -static void rtw_restore_port_cfg_iter(void *data, u8 *mac, - struct ieee80211_vif *vif) +static void rtw_restore_port_cfg_iter(void *data, struct ieee80211_vif *vif) { struct rtw_dev *rtwdev = data; struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; @@ -320,8 +319,7 @@ static void __rtw_vif_recalc_lps(struct rtw_vif_recalc_lps_iter_data *data, data->found_vif = vif; } -static void rtw_vif_recalc_lps_iter(void *data, u8 *mac, - struct ieee80211_vif *vif) +static void rtw_vif_recalc_lps_iter(void *data, struct ieee80211_vif *vif) { __rtw_vif_recalc_lps(data, vif); } diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c index ff3c269fb1a7..e222d3c01a77 100644 --- a/drivers/net/wireless/realtek/rtw88/util.c +++ b/drivers/net/wireless/realtek/rtw88/util.c @@ -159,7 +159,6 @@ void rtw_iterate_stas(struct rtw_dev *rtwdev, struct rtw_vifs_entry { struct list_head list; struct ieee80211_vif *vif; - u8 mac[ETH_ALEN]; }; struct rtw_iter_vifs_data { @@ -177,13 +176,11 @@ static void rtw_collect_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) return; vifs_entry->vif = vif; - ether_addr_copy(vifs_entry->mac, mac); list_add_tail(&vifs_entry->list, &iter_stas->list); } void rtw_iterate_vifs(struct rtw_dev *rtwdev, - void (*iterator)(void *data, u8 *mac, - struct ieee80211_vif *vif), + void (*iterator)(void *data, struct ieee80211_vif *vif), void *data) { struct rtw_iter_vifs_data iter_data; @@ -204,7 +201,7 @@ void rtw_iterate_vifs(struct rtw_dev *rtwdev, list_for_each_entry_safe(vif_entry, tmp, &iter_data.list, list) { list_del_init(&vif_entry->list); - iterator(data, vif_entry->mac, vif_entry->vif); + iterator(data, vif_entry->vif); kfree(vif_entry); } } diff --git a/drivers/net/wireless/realtek/rtw88/util.h b/drivers/net/wireless/realtek/rtw88/util.h index dc8965525400..f8399128a9a3 100644 --- a/drivers/net/wireless/realtek/rtw88/util.h +++ b/drivers/net/wireless/realtek/rtw88/util.h @@ -18,8 +18,7 @@ struct rtw_dev; ieee80211_iter_keys_rcu((rtwdev)->hw, vif, iterator, data) void rtw_iterate_vifs(struct rtw_dev *rtwdev, - void (*iterator)(void *data, u8 *mac, - struct ieee80211_vif *vif), + void (*iterator)(void *data, struct ieee80211_vif *vif), void *data); void rtw_iterate_stas(struct rtw_dev *rtwdev, void (*iterator)(void *data,