From patchwork Mon May 4 10:50:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Chuang X-Patchwork-Id: 215737 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 450B7C47247 for ; Mon, 4 May 2020 10:50:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2AA7520643 for ; Mon, 4 May 2020 10:50:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728345AbgEDKu3 (ORCPT ); Mon, 4 May 2020 06:50:29 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:51271 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727781AbgEDKu1 (ORCPT ); Mon, 4 May 2020 06:50:27 -0400 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.69 with qID 044AoEeyD003119, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexmb06.realtek.com.tw[172.21.6.99]) by rtits2.realtek.com.tw (8.15.2/2.66/5.86) with ESMTPS id 044AoEeyD003119 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 4 May 2020 18:50:14 +0800 Received: from RTEXMB04.realtek.com.tw (172.21.6.97) by RTEXMB06.realtek.com.tw (172.21.6.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Mon, 4 May 2020 18:50:14 +0800 Received: from localhost.localdomain (172.21.68.128) by RTEXMB04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Mon, 4 May 2020 18:50:13 +0800 From: To: CC: , , Subject: [PATCH v4 4/8] rtw88: handle C2H_CCX_TX_RPT to know if packet TX'ed successfully Date: Mon, 4 May 2020 18:50:06 +0800 Message-ID: <20200504105010.10780-5-yhchuang@realtek.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200504105010.10780-1-yhchuang@realtek.com> References: <20200504105010.10780-1-yhchuang@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.68.128] X-ClientProxiedBy: RTEXMB02.realtek.com.tw (172.21.6.95) To RTEXMB04.realtek.com.tw (172.21.6.97) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ping-Ke Shih TX status report of 8723D differs from 8822B/8822C, it uses C2H_CCX_TX_RPT (0x03) with different format. With sequence number and TX status, driver can know if certain packet was transmitted successfully. Signed-off-by: Ping-Ke Shih Signed-off-by: Yan-Hsuan Chuang --- drivers/net/wireless/realtek/rtw88/fw.c | 6 +++++- drivers/net/wireless/realtek/rtw88/fw.h | 7 +++++-- drivers/net/wireless/realtek/rtw88/tx.c | 11 ++++++++--- drivers/net/wireless/realtek/rtw88/tx.h | 2 +- 4 files changed, 19 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index dde7823143ea..11fa1fc7f1cb 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -25,7 +25,7 @@ static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev, switch (sub_cmd_id) { case C2H_CCX_RPT: - rtw_tx_report_handle(rtwdev, skb); + rtw_tx_report_handle(rtwdev, skb, C2H_CCX_RPT); break; default: break; @@ -142,6 +142,9 @@ void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb) goto unlock; switch (c2h->id) { + case C2H_CCX_TX_RPT: + rtw_tx_report_handle(rtwdev, skb, C2H_CCX_TX_RPT); + break; case C2H_BT_INFO: rtw_coex_bt_info_notify(rtwdev, c2h->payload, len); break; @@ -155,6 +158,7 @@ void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb) rtw_fw_ra_report_handle(rtwdev, c2h->payload, len); break; default: + rtw_dbg(rtwdev, RTW_DBG_FW, "C2H 0x%x isn't handled\n", c2h->id); break; } diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h index 2933ef741e53..470e1809645a 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.h +++ b/drivers/net/wireless/realtek/rtw88/fw.h @@ -26,6 +26,7 @@ #define FW_START_ADDR_LEGACY 0x1000 enum rtw_c2h_cmd_id { + C2H_CCX_TX_RPT = 0x03, C2H_BT_INFO = 0x09, C2H_BT_MP_INFO = 0x0b, C2H_RA_RPT = 0x0c, @@ -218,8 +219,10 @@ struct rtw_fw_hdr_legacy { } __packed; /* C2H */ -#define GET_CCX_REPORT_SEQNUM(c2h_payload) (c2h_payload[8] & 0xfc) -#define GET_CCX_REPORT_STATUS(c2h_payload) (c2h_payload[9] & 0xc0) +#define GET_CCX_REPORT_SEQNUM_V0(c2h_payload) (c2h_payload[6] & 0xfc) +#define GET_CCX_REPORT_STATUS_V0(c2h_payload) (c2h_payload[0] & 0xc0) +#define GET_CCX_REPORT_SEQNUM_V1(c2h_payload) (c2h_payload[8] & 0xfc) +#define GET_CCX_REPORT_STATUS_V1(c2h_payload) (c2h_payload[9] & 0xc0) #define GET_RA_REPORT_RATE(c2h_payload) (c2h_payload[0] & 0x7f) #define GET_RA_REPORT_SGI(c2h_payload) ((c2h_payload[0] & 0x80) >> 7) diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c index 60989987f67b..79c42118825f 100644 --- a/drivers/net/wireless/realtek/rtw88/tx.c +++ b/drivers/net/wireless/realtek/rtw88/tx.c @@ -196,7 +196,7 @@ static void rtw_tx_report_tx_status(struct rtw_dev *rtwdev, ieee80211_tx_status_irqsafe(rtwdev->hw, skb); } -void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb) +void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb, int src) { struct rtw_tx_report *tx_report = &rtwdev->tx_report; struct rtw_c2h_cmd *c2h; @@ -207,8 +207,13 @@ void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb) c2h = get_c2h_from_skb(skb); - sn = GET_CCX_REPORT_SEQNUM(c2h->payload); - st = GET_CCX_REPORT_STATUS(c2h->payload); + if (src == C2H_CCX_TX_RPT) { + sn = GET_CCX_REPORT_SEQNUM_V0(c2h->payload); + st = GET_CCX_REPORT_STATUS_V0(c2h->payload); + } else { + sn = GET_CCX_REPORT_SEQNUM_V1(c2h->payload); + st = GET_CCX_REPORT_STATUS_V1(c2h->payload); + } spin_lock_irqsave(&tx_report->q_lock, flags); skb_queue_walk_safe(&tx_report->queue, cur, tmp) { diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h index b973de0f4dc0..72dfd4059f03 100644 --- a/drivers/net/wireless/realtek/rtw88/tx.h +++ b/drivers/net/wireless/realtek/rtw88/tx.h @@ -95,7 +95,7 @@ void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev, struct sk_buff *skb); void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb); void rtw_tx_report_enqueue(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 sn); -void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb); +void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb, int src); void rtw_rsvd_page_pkt_info_update(struct rtw_dev *rtwdev, struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb);