From patchwork Thu Sep 21 21:04:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi-Chia Hsieh X-Patchwork-Id: 13394670 X-Patchwork-Delegate: nbd@nbd.name 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 985CAE7D0AD for ; Thu, 21 Sep 2023 21:31:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231748AbjIUVcB (ORCPT ); Thu, 21 Sep 2023 17:32:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232603AbjIUV31 (ORCPT ); Thu, 21 Sep 2023 17:29:27 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC19883F6C for ; Thu, 21 Sep 2023 14:04:27 -0700 (PDT) X-UUID: 71061d0658c211eea33bb35ae8d461a2-20230922 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=h6uORFXHzjhkzWM4MLlPmU/ldOOGcbD19laNDaCS618=; b=eDMaDQbMlvM62v8yELZDpeCJ/+699Eh2TIpNFB58cKZDIS7DG+nAyUmwHwW+uE3FePWDoYSuyuX/IQsC/6cpqqR8mToQWF/xH653lGb0aDwyu+D3VcIloKvDvoGMaIERWm498paQ+cbnNSFkvV2+cIxOGtnKoHXMrDR19nQ1UDc=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:dde708b5-03ac-4cb2-96ed-1cc95c6ea255,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:5f78ec9,CLOUDID:395e1ebf-14cc-44ca-b657-2d2783296e72,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR: NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 71061d0658c211eea33bb35ae8d461a2-20230922 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1482382961; Fri, 22 Sep 2023 05:04:23 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 22 Sep 2023 05:04:22 +0800 Received: from mussdccf250.mussds.eus.mediatek.inc (10.73.250.250) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 22 Sep 2023 05:04:20 +0800 From: Yi-Chia Hsieh To: Felix Fietkau , Johannes Berg CC: Lorenzo Bianconi , Ryder Lee , Shayne Chen , Evelyn Tsai , Money Wang , Peter Chiu , Benjamin Lin , , , Yi-Chia Hsieh , Money Wang Subject: [PATCH v3 3/4] wifi: mt76: mt7996: enable PPDU-TxS to host Date: Thu, 21 Sep 2023 14:04:02 -0700 Message-ID: <4a9b7b746d650b0b4408fd8d1cf9d39c6b754260.1695329286.git.yi-chia.hsieh@mediatek.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--10.277600-8.000000 X-TMASE-MatchedRID: 6iwSCiOWMv1oAILruplAqm3NvezwBrVmojQrbrPpzzrMSJVVqDHzVvc8 ycnD6i3Bp85gxBv3LfahL1gZH1RBjRUApFoweqMOuHNkj91+t05XLUapz6y7gd9RlPzeVuQQ+r4 ksoUQ8wXDNUH3WlCsBBiEyzmuDcnxJnCBXxGDu1zil2r2x2PwtTGZtPrBBPZrv8D7QPW2jo+Dtx 8lDD0Wx5CyeoerVGh4WulnZSBX95Im5AOvWP9uBAwfhKwa9GwDfS0Ip2eEHnz3IzXlXlpamPoLR 4+zsDTtgUicvJ4MChkdKf3oPxd+K0OyS6OILOS59rBZIsPbzRyBAO8Di6lHtxYzt7DFjEwy X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--10.277600-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 806FC96BEBA2DFC42AF49B813A6785FD45E66A507FF8DA8434F557001C52086C2000:8 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Enable PPDU TxS by default. This makes the driver able to get Tx rate information from TxS. The driver will also refresh BA session timer on receive of PPDU TxS when WED is on. Signed-off-by: Yi-Chia Hsieh Signed-off-by: Money Wang Signed-off-by: Peter Chiu Signed-off-by: Evelyn Tsai Signed-off-by: Ryder Lee --- v2: split series --- v3: rebase and update Signed-off-by --- .../wireless/mediatek/mt76/mt76_connac3_mac.h | 16 +++++++- .../net/wireless/mediatek/mt76/mt7996/init.c | 5 +++ .../net/wireless/mediatek/mt76/mt7996/mac.c | 41 +++++++++++-------- .../net/wireless/mediatek/mt76/mt7996/regs.h | 7 ++++ 4 files changed, 50 insertions(+), 19 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h index d49fe24851be..89e4685e931e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h @@ -305,7 +305,7 @@ enum tx_mgnt_type { #define MT_TXS2_BF_STATUS GENMASK(31, 30) #define MT_TXS2_BAND GENMASK(29, 28) -#define MT_TXS2_WCID GENMASK(27, 16) +#define MT_TXS2_MLD_ID GENMASK(27, 16) #define MT_TXS2_TX_DELAY GENMASK(15, 0) #define MT_TXS3_PID GENMASK(31, 24) @@ -317,6 +317,7 @@ enum tx_mgnt_type { #define MT_TXS4_TIMESTAMP GENMASK(31, 0) +/* MPDU based TXS */ #define MT_TXS5_F0_FINAL_MPDU BIT(31) #define MT_TXS5_F0_QOS BIT(30) #define MT_TXS5_F0_TX_COUNT GENMASK(29, 25) @@ -338,4 +339,17 @@ enum tx_mgnt_type { #define MT_TXS7_F1_MPDU_RETRY_COUNT GENMASK(31, 24) #define MT_TXS7_F1_MPDU_RETRY_BYTES GENMASK(23, 0) +/* PPDU based TXS */ +#define MT_TXS5_MPDU_TX_CNT GENMASK(30, 20) +#define MT_TXS5_MPDU_TX_BYTE_SCALE BIT(15) +#define MT_TXS5_MPDU_TX_BYTE GENMASK(14, 0) + +#define MT_TXS6_MPDU_FAIL_CNT GENMASK(30, 20) +#define MT_TXS6_MPDU_FAIL_BYTE_SCALE BIT(15) +#define MT_TXS6_MPDU_FAIL_BYTE GENMASK(14, 0) + +#define MT_TXS7_MPDU_RETRY_CNT GENMASK(30, 20) +#define MT_TXS7_MPDU_RETRY_BYTE_SCALE BIT(15) +#define MT_TXS7_MPDU_RETRY_BYTE GENMASK(14, 0) + #endif /* __MT76_CONNAC3_MAC_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index e4bb22b84159..55cb1770fa34 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -274,6 +274,11 @@ mt7996_mac_init_band(struct mt7996_dev *dev, u8 band) set = FIELD_PREP(MT_WTBLOFF_RSCR_RCPI_MODE, 0) | FIELD_PREP(MT_WTBLOFF_RSCR_RCPI_PARAM, 0x3); mt76_rmw(dev, MT_WTBLOFF_RSCR(band), mask, set); + + /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than + * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set. + */ + mt76_set(dev, MT_AGG_ACR4(band), MT_AGG_ACR_PPDU_TXS2H); } static void mt7996_mac_init_basic_rates(struct mt7996_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index c792b5e0f6f8..a0aa592fbe4b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -1178,22 +1178,31 @@ mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid, bool cck = false; u32 txrate, txs, mode, stbc; + txs = le32_to_cpu(txs_data[0]); + mt76_tx_status_lock(mdev, &list); skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list); - if (!skb) - goto out_no_skb; - txs = le32_to_cpu(txs_data[0]); + if (skb) { + info = IEEE80211_SKB_CB(skb); + if (!(txs & MT_TXS0_ACK_ERROR_MASK)) + info->flags |= IEEE80211_TX_STAT_ACK; - info = IEEE80211_SKB_CB(skb); - if (!(txs & MT_TXS0_ACK_ERROR_MASK)) - info->flags |= IEEE80211_TX_STAT_ACK; + info->status.ampdu_len = 1; + info->status.ampdu_ack_len = + !!(info->flags & IEEE80211_TX_STAT_ACK); - info->status.ampdu_len = 1; - info->status.ampdu_ack_len = !!(info->flags & - IEEE80211_TX_STAT_ACK); + info->status.rates[0].idx = -1; + } - info->status.rates[0].idx = -1; + if (mtk_wed_device_active(&dev->mt76.mmio.wed) && wcid->sta) { + struct ieee80211_sta *sta; + u8 tid; + + sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv); + tid = FIELD_GET(MT_TXS0_TID, txs); + ieee80211_refresh_tx_agg_session_timer(sta, tid); + } txrate = FIELD_GET(MT_TXS0_TX_RATE, txs); @@ -1293,9 +1302,8 @@ mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid, wcid->rate = rate; out: - mt76_tx_status_skb_done(mdev, skb, &list); - -out_no_skb: + if (skb) + mt76_tx_status_skb_done(mdev, skb, &list); mt76_tx_status_unlock(mdev, &list); return !!skb; @@ -1309,13 +1317,10 @@ static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data) u16 wcidx; u8 pid; - if (le32_get_bits(txs_data[0], MT_TXS0_TXS_FORMAT) > 1) - return; - - wcidx = le32_get_bits(txs_data[2], MT_TXS2_WCID); + wcidx = le32_get_bits(txs_data[2], MT_TXS2_MLD_ID); pid = le32_get_bits(txs_data[3], MT_TXS3_PID); - if (pid < MT_PACKET_ID_FIRST) + if (pid < MT_PACKET_ID_WED) return; if (wcidx >= mt7996_wtbl_size(dev)) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h index 57022906216c..0086a7866657 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h @@ -243,6 +243,13 @@ enum base_rev { FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \ FIELD_PREP(MT_WTBL_LMAC_DW, _dw)) +/* AGG: band 0(0x820e2000), band 1(0x820f2000), band 2(0x830e2000) */ +#define MT_WF_AGG_BASE(_band) __BASE(WF_AGG_BASE, (_band)) +#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs)) + +#define MT_AGG_ACR4(_band) MT_WF_AGG(_band, 0x3c) +#define MT_AGG_ACR_PPDU_TXS2H BIT(1) + /* ARB: band 0(0x820e3000), band 1(0x820f3000), band 2(0x830e3000) */ #define MT_WF_ARB_BASE(_band) __BASE(WF_ARB_BASE, (_band)) #define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))