From patchwork Fri Jul 23 16:06:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 484992 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 E80BEC4338F for ; Fri, 23 Jul 2021 16:06:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D127D60E0C for ; Fri, 23 Jul 2021 16:06:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230367AbhGWP0T (ORCPT ); Fri, 23 Jul 2021 11:26:19 -0400 Received: from dispatch1-us1.ppe-hosted.com ([67.231.154.183]:58805 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229655AbhGWP0S (ORCPT ); Fri, 23 Jul 2021 11:26:18 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.110.51.27]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id D6302A007B for ; Fri, 23 Jul 2021 16:06:50 +0000 (UTC) Received: from mail3.candelatech.com (mail2.candelatech.com [208.74.158.173]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 986BC60006F for ; Fri, 23 Jul 2021 16:06:50 +0000 (UTC) Received: from ben-dt4.candelatech.com (50-251-239-81-static.hfc.comcastbusiness.net [50.251.239.81]) by mail3.candelatech.com (Postfix) with ESMTP id 7D16713C2B8; Fri, 23 Jul 2021 09:06:33 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 7D16713C2B8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1627056393; bh=2yION9utzsWOrixr1s4WbP7MXMWnYIUoMuy9J0qBbhk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lkJmQTHim9qRUBXJhIOX8U6bwgP3qvWTOSmXLskjnzdZr9/wwKLdpJFti7NHMvMWH h7M/RrFP3gfaLHGUFlb3Y+CySMyNQ6EGtBKmaeIU7Mmn4bxB+u16trECPMJG9yNP5D ki7yZz2kc8rNpeHJPj/pYOG15pFbsU3AK7RSsSbs= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v3 06/11] mt76: mt7915: Support parsing TXSFM 0x2. Date: Fri, 23 Jul 2021 09:06:18 -0700 Message-Id: <20210723160623.14709-6-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210723160623.14709-1-greearb@candelatech.com> References: <20210723160623.14709-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1627056411-ryhl9yyA9rKQ Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear Add code to support this format, but I don't actually see any of these TXS format frames on my test system. Signed-off-by: Ben Greear --- .../net/wireless/mediatek/mt76/mt7915/mac.c | 24 +++++++++++-------- .../net/wireless/mediatek/mt76/mt7915/mac.h | 3 +++ 2 files changed, 17 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index d81e3cbe1aad..03c85bd0750e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1317,13 +1317,10 @@ mt7915_mac_parse_txs(struct mt7915_dev *dev, struct mt76_wcid *wcid, { struct ieee80211_supported_band *sband; struct mt76_phy *mphy; - u32 txrate, txs, txs5, txs6, txs7, mode; + u32 txrate, txs, mode; bool cck = false; txs = le32_to_cpu(txs_data[0]); - txs5 = le32_to_cpu(txs_data[5]); - txs6 = le32_to_cpu(txs_data[6]); - txs7 = le32_to_cpu(txs_data[7]); if (!(txs & MT_TXS0_ACK_ERROR_MASK)) info->flags |= IEEE80211_TX_STAT_ACK; @@ -1334,10 +1331,6 @@ mt7915_mac_parse_txs(struct mt7915_dev *dev, struct mt76_wcid *wcid, info->status.rates[0].idx = -1; - stats->tx_mpdu_attempts += FIELD_GET(MT_TXS5_F1_MPDU_TX_COUNT, txs5); - stats->tx_mpdu_fail += FIELD_GET(MT_TXS6_F1_MPDU_FAIL_COUNT, txs6); - stats->tx_mpdu_retry += FIELD_GET(MT_TXS7_F1_MPDU_RETRY_COUNT, txs7); - txrate = FIELD_GET(MT_TXS0_TX_RATE, txs); rate->mcs = FIELD_GET(MT_TX_RATE_IDX, txrate); @@ -1425,6 +1418,19 @@ mt7915_mac_parse_txs(struct mt7915_dev *dev, struct mt76_wcid *wcid, stats->tx_bw[0]++; break; } + + if (FIELD_GET(MT_TXS0_TXS_FORMAT, txs) == 2) { + /* TXSFM == 10 */ + u32 txs5, txs6, txs7; + + txs5 = le32_to_cpu(txs_data[5]); + txs6 = le32_to_cpu(txs_data[6]); + txs7 = le32_to_cpu(txs_data[7]); + + stats->tx_mpdu_attempts += FIELD_GET(MT_TXS5_F1_MPDU_TX_COUNT, txs5); + stats->tx_mpdu_fail += FIELD_GET(MT_TXS6_F1_MPDU_FAIL_COUNT, txs6); + stats->tx_mpdu_retry += FIELD_GET(MT_TXS7_F1_MPDU_RETRY_COUNT, txs7); + } } static void @@ -1476,8 +1482,6 @@ static void mt7915_mac_add_txs(struct mt7915_dev *dev, void *data) u8 pid; txs = le32_to_cpu(txs_data[0]); - if (FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1) - return; txs = le32_to_cpu(txs_data[2]); wcidx = FIELD_GET(MT_TXS2_WCID, txs); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h index ccce994dc07a..986a65badd1b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h @@ -347,6 +347,9 @@ struct mt7915_tx_free { #define MT_TXS4_TIMESTAMP GENMASK(31, 0) +/* The F0 variables are for TXSFM 0x0 and 0x1. The F1 variables + * are for TXSFM 0x2 aka PPDU format. + */ #define MT_TXS5_F0_FINAL_MPDU BIT(31) #define MT_TXS5_F0_QOS BIT(30) #define MT_TXS5_F0_TX_COUNT GENMASK(29, 25)