From patchwork Wed Aug 4 13:43:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12418833 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 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 4CAAEC4338F for ; Wed, 4 Aug 2021 13:43:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3205360F56 for ; Wed, 4 Aug 2021 13:43:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238505AbhHDNn4 (ORCPT ); Wed, 4 Aug 2021 09:43:56 -0400 Received: from dispatch1-us1.ppe-hosted.com ([148.163.129.52]:45600 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237305AbhHDNn4 (ORCPT ); Wed, 4 Aug 2021 09:43:56 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.7.67.122]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 18AEB1C0069 for ; Wed, 4 Aug 2021 13:43:42 +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 E08FE40074 for ; Wed, 4 Aug 2021 13:43:41 +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 8065313C2B1; Wed, 4 Aug 2021 06:43:41 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 8065313C2B1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1628084621; bh=KtXSQ9BeAexWGA+yypCZ6tWcKT9Meri47z5Kjke8ylU=; h=From:To:Cc:Subject:Date:From; b=izkWIkBF7HxbM82XTzlenEIL6yvEgnNe3VMdXrdNX723sHdNpk77pIOkgL0sdRCZ0 RrspMkrEKM+Ur9tW08LrR4wyOItk0U0sk1EAAeDbp7xro6adGCtlaQPFt03m/vRdF5 g7fzT8FWXxlHHR3AW5Txn3TgAjlzUJK3CrqvTezM= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v7 1/7] mt76: mt7915: add ethtool stats support Date: Wed, 4 Aug 2021 06:43:29 -0700 Message-Id: <20210804134337.2582-1-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-MDID: 1628084622-nzd6gGG_j0GK Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear This exposes some tx-path stats to the ethtool API, so that ethtool -S wlanX provides some more useful info. Signed-off-by: Ben Greear --- v7: Remove code added in this series but deleted in next .../net/wireless/mediatek/mt76/mt7915/main.c | 139 ++++++++++++++++++ 1 file changed, 139 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 48b5e2051bad..994f84e9d7aa 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1028,6 +1028,142 @@ static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw, mt7915_mcu_sta_update_hdr_trans(dev, vif, sta); } +static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { + "tx_ampdu_len:0-1", + "tx_ampdu_len:2-10", + "tx_ampdu_len:11-19", + "tx_ampdu_len:20-28", + "tx_ampdu_len:29-37", + "tx_ampdu_len:38-46", + "tx_ampdu_len:47-55", + "tx_ampdu_len:56-79", + "tx_ampdu_len:80-103", + "tx_ampdu_len:104-127", + "tx_ampdu_len:128-151", + "tx_ampdu_len:152-175", + "tx_ampdu_len:176-199", + "tx_ampdu_len:200-223", + "tx_ampdu_len:224-247", + "ba_miss_count", + "tx_beamformer_ppdu_iBF", + "tx_beamformer_ppdu_eBF", + "tx_beamformer_rx_feedback_all", + "tx_beamformer_rx_feedback_he", + "tx_beamformer_rx_feedback_vht", + "tx_beamformer_rx_feedback_ht", + "tx_beamformer_rx_feedback_bw", /* zero based idx: 20, 40, 80, 160 */ + "tx_beamformer_rx_feedback_nc", + "tx_beamformer_rx_feedback_nr", + "tx_beamformee_ok_feedback_pkts", + "tx_beamformee_feedback_trig", + "tx_mu_beamforming", + "tx_mu_mpdu", + "tx_mu_successful_mpdu", + "tx_su_successful_mpdu", + "tx_msdu_pack_1", + "tx_msdu_pack_2", + "tx_msdu_pack_3", + "tx_msdu_pack_4", + "tx_msdu_pack_5", + "tx_msdu_pack_6", + "tx_msdu_pack_7", + "tx_msdu_pack_8", +}; + +#define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats) + +/* Ethtool related API */ +static +void mt7915_get_et_strings(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 sset, u8 *data) +{ + if (sset == ETH_SS_STATS) + memcpy(data, *mt7915_gstrings_stats, + sizeof(mt7915_gstrings_stats)); +} + +static +int mt7915_get_et_sset_count(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int sset) +{ + if (sset == ETH_SS_STATS) + return MT7915_SSTATS_LEN; + + return 0; +} + +static +void mt7915_get_et_stats(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ethtool_stats *stats, u64 *data) +{ + struct mt7915_dev *dev = mt7915_hw_dev(hw); + struct mt7915_phy *phy = mt7915_hw_phy(hw); + + /* TODO: These are mostly dev-wide stats at this point. + * Get some per-vif stats? + */ + + /* See mt7915_ampdu_stat_read_phy, etc */ + bool ext_phy = phy != &dev->phy; + int i, n, cnt; + int ei = 0; + + if (!phy) + return; + + /* Tx ampdu stat */ + n = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0; + for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++) + data[ei++] = dev->mt76.aggr_stats[i + n]; + + data[ei++] = phy->mib.ba_miss_cnt; + + /* Tx Beamformer monitor */ + cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(ext_phy)); + data[ei++] = FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt); + data[ei++] = FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt); + + /* Tx Beamformer Rx feedback monitor */ + cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(ext_phy)); + data[ei++] = FIELD_GET(MT_ETBF_RX_FB_ALL, cnt); + data[ei++] = FIELD_GET(MT_ETBF_RX_FB_HE, cnt); + data[ei++] = FIELD_GET(MT_ETBF_RX_FB_VHT, cnt); + data[ei++] = FIELD_GET(MT_ETBF_RX_FB_HT, cnt); + + cnt = mt76_rr(dev, MT_ETBF_RX_FB_CONT(ext_phy)); + data[ei++] = FIELD_GET(MT_ETBF_RX_FB_BW, cnt); + data[ei++] = FIELD_GET(MT_ETBF_RX_FB_NC, cnt); + data[ei++] = FIELD_GET(MT_ETBF_RX_FB_NR, cnt); + + /* Tx Beamformee Rx NDPA & Tx feedback report */ + cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(ext_phy)); + data[ei++] = FIELD_GET(MT_ETBF_TX_FB_CPL, cnt); + data[ei++] = FIELD_GET(MT_ETBF_TX_FB_TRI, cnt); + + /* Tx SU & MU counters */ + cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy)); + data[ei++] = FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt); + + cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy)); + data[ei++] = cnt; + + cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy)); + data[ei++] = cnt; /* MU MPDU SUccessful */ + + cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); + data[ei++] = cnt; /* SU MPDU successful */ + + /* TODO: External phy too?? */ + + /* Tx amsdu info (pack-count histogram) */ + for (i = 0; i < 8; i++) + data[ei++] = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i)); + + WARN_ON(ei != MT7915_SSTATS_LEN); +} + const struct ieee80211_ops mt7915_ops = { .tx = mt7915_tx, .start = mt7915_start, @@ -1052,6 +1188,9 @@ const struct ieee80211_ops mt7915_ops = { .get_txpower = mt76_get_txpower, .channel_switch_beacon = mt7915_channel_switch_beacon, .get_stats = mt7915_get_stats, + .get_et_sset_count = mt7915_get_et_sset_count, + .get_et_stats = mt7915_get_et_stats, + .get_et_strings = mt7915_get_et_strings, .get_tsf = mt7915_get_tsf, .set_tsf = mt7915_set_tsf, .offset_tsf = mt7915_offset_tsf, From patchwork Wed Aug 4 13:43:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12418831 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 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 2F5F3C432BE for ; Wed, 4 Aug 2021 13:43:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1262960F56 for ; Wed, 4 Aug 2021 13:43:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238345AbhHDNn4 (ORCPT ); Wed, 4 Aug 2021 09:43:56 -0400 Received: from dispatch1-us1.ppe-hosted.com ([148.163.129.52]:43890 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236659AbhHDNnz (ORCPT ); Wed, 4 Aug 2021 09:43:55 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.7.64.218]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 37EA41C0071 for ; Wed, 4 Aug 2021 13:43:42 +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 0B7DF84008B for ; Wed, 4 Aug 2021 13:43:42 +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 ABC9F13C2B3; Wed, 4 Aug 2021 06:43:41 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com ABC9F13C2B3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1628084621; bh=cExO42V5Dd+kPiHmqDtB5z8/O4BCwqkahf84uYsvJCM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EySUvlKcxpHqw4LvBXe8qx8Zfyz2f1eioRsmKcnO2co/1X5fq9sfi7tACTvfjKAfZ NxZoagbfqwsoXo6s96uE+YnWDnIb5rD6cD59jzCzWtkuE2tsV0bEJJYqcYSW1vEVrD BRokjEbZKDvOv0La1yMBjumX/+8ITRy1xc32l03A= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v7 2/7] mt76: mt7915: add tx stats gathered from tx-status callbacks Date: Wed, 4 Aug 2021 06:43:30 -0700 Message-Id: <20210804134337.2582-2-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210804134337.2582-1-greearb@candelatech.com> References: <20210804134337.2582-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1628084622-1g-r__m3G_i6 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear Add tx-mode (ofdma, ht, vht, HE) histogram, tx-ru-idx histogram, and tx-bandwidth histogram. Also add tx attempts and tx success counters. All of this is per-station. Signed-off-by: Ben Greear --- drivers/net/wireless/mediatek/mt76/mt76.h | 1 + .../net/wireless/mediatek/mt76/mt7915/mac.c | 31 ++++++++++++++----- .../wireless/mediatek/mt76/mt7915/mt7915.h | 11 +++++++ 3 files changed, 35 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index b41faedee001..436bf2b8e2cd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -755,6 +755,7 @@ enum mt76_phy_type { MT_PHY_TYPE_HE_EXT_SU, MT_PHY_TYPE_HE_TB, MT_PHY_TYPE_HE_MU, + MT_PHY_TYPE_HE_LAST, /* keep last */ }; #define CCK_RATE(_idx, _rate) { \ diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index f1574538315d..a17b02613bd2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1304,7 +1304,7 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) static bool mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid, - __le32 *txs_data) + __le32 *txs_data, struct mt7915_sta_stats *stats) { struct ieee80211_supported_band *sband; struct mt76_dev *mdev = &dev->mt76; @@ -1314,7 +1314,7 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid, struct rate_info rate = {}; struct sk_buff *skb; bool cck = false; - u32 txrate, txs; + u32 txrate, txs, mode; mt76_tx_status_lock(mdev, &list); skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list); @@ -1333,15 +1333,23 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid, info->status.rates[0].idx = -1; - if (!wcid->sta) - goto out; - txrate = FIELD_GET(MT_TXS0_TX_RATE, txs); rate.mcs = FIELD_GET(MT_TX_RATE_IDX, txrate); rate.nss = FIELD_GET(MT_TX_RATE_NSS, txrate) + 1; - switch (FIELD_GET(MT_TX_RATE_MODE, txrate)) { + stats->tx_nss[rate.nss - 1]++; + /* It appears that rate.mcs even for HT may be small, considering in HT + * code below it is multiplied... but not certain on that, + * so code safely. + */ + if (rate.mcs >= ARRAY_SIZE(stats->tx_mcs)) + stats->tx_mcs[ARRAY_SIZE(stats->tx_mcs) - 1]++; + else + stats->tx_mcs[rate.mcs]++; + + mode = FIELD_GET(MT_TX_RATE_MODE, txrate); + switch (mode) { case MT_PHY_TYPE_CCK: cck = true; fallthrough; @@ -1389,18 +1397,24 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid, goto out; } + stats->tx_mode[mode]++; + switch (FIELD_GET(MT_TXS0_BW, txs)) { case IEEE80211_STA_RX_BW_160: rate.bw = RATE_INFO_BW_160; + stats->tx_bw[3]++; break; case IEEE80211_STA_RX_BW_80: rate.bw = RATE_INFO_BW_80; + stats->tx_bw[2]++; break; case IEEE80211_STA_RX_BW_40: rate.bw = RATE_INFO_BW_40; + stats->tx_bw[1]++; break; default: rate.bw = RATE_INFO_BW_20; + stats->tx_bw[0]++; break; } wcid->rate = rate; @@ -1443,12 +1457,13 @@ static void mt7915_mac_add_txs(struct mt7915_dev *dev, void *data) if (!wcid) goto out; - mt7915_mac_add_txs_skb(dev, wcid, pid, txs_data); + msta = container_of(wcid, struct mt7915_sta, wcid); + + mt7915_mac_add_txs_skb(dev, wcid, pid, txs_data, &msta->stats); if (!wcid->sta) goto out; - msta = container_of(wcid, struct mt7915_sta, wcid); spin_lock_bh(&dev->sta_poll_lock); if (list_empty(&msta->poll_list)) list_add_tail(&msta->poll_list, &dev->sta_poll_list); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 33be449309e0..9e024efe2175 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -64,6 +64,13 @@ enum mt7915_rxq_id { MT7915_RXQ_MCU_WA_EXT, }; +struct mt7915_sta_stats { + unsigned long tx_mode[MT_PHY_TYPE_HE_LAST]; /* See mt76_phy_type */ + unsigned long tx_bw[4]; /* 20, 40, 80, 160 */ + unsigned long tx_nss[4]; /* 1, 2, 3, 4 */ + unsigned long tx_mcs[16]; /* mcs idx */ +}; + struct mt7915_sta_key_conf { s8 keyidx; u8 key[16]; @@ -82,8 +89,11 @@ struct mt7915_sta { unsigned long jiffies; unsigned long ampdu_state; + struct mt7915_sta_stats stats; + struct mt7915_sta_key_conf bip; }; + struct mt7915_vif { u16 idx; u8 omac_idx; @@ -103,6 +113,7 @@ struct mib_stats { u32 rts_cnt; u32 rts_retries_cnt; u32 ba_miss_cnt; + /* Add more stats here, updated from mac_update_stats */ }; struct mt7915_hif { From patchwork Wed Aug 4 13:43:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12418837 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 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 8DF75C43214 for ; Wed, 4 Aug 2021 13:43:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7422B60EFF for ; Wed, 4 Aug 2021 13:43:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238516AbhHDNn7 (ORCPT ); Wed, 4 Aug 2021 09:43:59 -0400 Received: from dispatch1-us1.ppe-hosted.com ([67.231.154.183]:48900 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238012AbhHDNn4 (ORCPT ); Wed, 4 Aug 2021 09:43:56 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.110.51.28]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id A9AC72A0064 for ; Wed, 4 Aug 2021 13:43:42 +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 6FEE8380015 for ; Wed, 4 Aug 2021 13:43:42 +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 D273113C2B4; Wed, 4 Aug 2021 06:43:41 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com D273113C2B4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1628084621; bh=zykSH+VXHBuoQtlIQdecS0Zi/81LIwqJuGutSuIBHdI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XNk3apebseBhmI42jtszVfuwBOmZ0b+3FksRAhvMt8gNC38DkW335UpJHUaZkBmHT 1ryDYzgMr1/IZawFzZK3CXHMC7t1MfBYz3mgwu70j+tsG4ANj5fiMA1DYOTUT54X7q ZjmKTROrTUojaN9NKf2ZyAt5hcXfs5fYIBbljyr4= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v7 3/7] mt76: mt7915: add some per-station tx stats to ethtool Date: Wed, 4 Aug 2021 06:43:31 -0700 Message-Id: <20210804134337.2582-3-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210804134337.2582-1-greearb@candelatech.com> References: <20210804134337.2582-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1628084623-U54h3YHxTkHU Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear The tx status callback is not called for every frame, so those specific counters under-count, but at least they give some idea of what is going on. Signed-off-by: Ben Greear --- .../net/wireless/mediatek/mt76/mt7915/main.c | 90 +++++++++++++++++-- 1 file changed, 85 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 994f84e9d7aa..f540b85d7108 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1068,6 +1068,32 @@ static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { "tx_msdu_pack_6", "tx_msdu_pack_7", "tx_msdu_pack_8", + /* per vif counters */ + "v_tx_mode_cck", + "v_tx_mode_ofdm", + "v_tx_mode_ht", + "v_tx_mode_ht_gf", + "v_tx_mode_vht", + "v_tx_mode_he_su", + "v_tx_mode_he_ext_su", + "v_tx_mode_he_tb", + "v_tx_mode_he_mu", + "v_tx_bw_20", + "v_tx_bw_40", + "v_tx_bw_80", + "v_tx_bw_160", + "v_tx_mcs_0", + "v_tx_mcs_1", + "v_tx_mcs_2", + "v_tx_mcs_3", + "v_tx_mcs_4", + "v_tx_mcs_5", + "v_tx_mcs_6", + "v_tx_mcs_7", + "v_tx_mcs_8", + "v_tx_mcs_9", + "v_tx_mcs_10", + "v_tx_mcs_11", }; #define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats) @@ -1093,6 +1119,47 @@ int mt7915_get_et_sset_count(struct ieee80211_hw *hw, return 0; } +struct mt7915_ethtool_worker_info { + u64 *data; + struct mt7915_vif *mvif; + int initial_stat_idx; + int worker_stat_count; + int sta_count; +}; + +static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta) +{ + struct mt7915_ethtool_worker_info *wi = wi_data; + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + int ei = wi->initial_stat_idx; + int q; + u64 *data = wi->data; + struct mt7915_sta_stats *mstats = &msta->stats; + + if (msta->vif != wi->mvif) + return; + + wi->sta_count++; + + data[ei++] += mstats->tx_mode[MT_PHY_TYPE_CCK]; + data[ei++] += mstats->tx_mode[MT_PHY_TYPE_OFDM]; + data[ei++] += mstats->tx_mode[MT_PHY_TYPE_HT]; + data[ei++] += mstats->tx_mode[MT_PHY_TYPE_HT_GF]; + data[ei++] += mstats->tx_mode[MT_PHY_TYPE_VHT]; + data[ei++] += mstats->tx_mode[MT_PHY_TYPE_HE_SU]; + data[ei++] += mstats->tx_mode[MT_PHY_TYPE_HE_EXT_SU]; + data[ei++] += mstats->tx_mode[MT_PHY_TYPE_HE_TB]; + data[ei++] += mstats->tx_mode[MT_PHY_TYPE_HE_MU]; + + for (q = 0; q < ARRAY_SIZE(mstats->tx_bw); q++) + data[ei++] += mstats->tx_bw[q]; + + for (q = 0; q < 12; q++) + data[ei++] += mstats->tx_mcs[q]; + + wi->worker_stat_count = ei - wi->initial_stat_idx; +} + static void mt7915_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -1100,10 +1167,8 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw, { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); - - /* TODO: These are mostly dev-wide stats at this point. - * Get some per-vif stats? - */ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct mt7915_ethtool_worker_info wi; /* See mt7915_ampdu_stat_read_phy, etc */ bool ext_phy = phy != &dev->phy; @@ -1161,7 +1226,22 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw, for (i = 0; i < 8; i++) data[ei++] = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i)); - WARN_ON(ei != MT7915_SSTATS_LEN); + /* Add values for all stations owned by this vif */ + wi.data = data; + wi.mvif = mvif; + wi.initial_stat_idx = ei; + wi.worker_stat_count = 0; + wi.sta_count = 0; + + ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi); + + if (wi.sta_count == 0) + return; + + ei += wi.worker_stat_count; + if (ei != MT7915_SSTATS_LEN) + dev_err(dev->mt76.dev, "ei: %d MT7915_SSTATS_LEN: %d", + ei, (int)MT7915_SSTATS_LEN); } const struct ieee80211_ops mt7915_ops = { From patchwork Wed Aug 4 13:43:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12418839 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 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 569DFC432BE for ; Wed, 4 Aug 2021 13:43:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39C2C60F56 for ; Wed, 4 Aug 2021 13:43:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238513AbhHDNn7 (ORCPT ); Wed, 4 Aug 2021 09:43:59 -0400 Received: from dispatch1-us1.ppe-hosted.com ([67.231.154.183]:48896 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237979AbhHDNn4 (ORCPT ); Wed, 4 Aug 2021 09:43:56 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.110.51.17]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id AEBDB1A006F for ; Wed, 4 Aug 2021 13:43:42 +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 71BCA680026 for ; Wed, 4 Aug 2021 13:43:42 +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 083E613C2B5; Wed, 4 Aug 2021 06:43:42 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 083E613C2B5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1628084622; bh=lMeSeivEopWBLYYk+Nr2UvOd3zHLX4lE/3as7ud22Qo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bXJELsb1Ypv6EbGsMZ3rUd/p/0MjhEIbt8WbXJF42n9hAl47v2SLFFwYllMnEzZzh C9t1gL9F/+lqyeLufBBYYfRBxuRQlJVcx7GmIDAjl6OcNHt0+0soRXvUWso6o/Kx/A UvaUKVjmYIzCxUw2XxkUBfzxtCpSfnyNPq8XJWRA= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v7 4/7] mt76: mt7915: add tx mu/su counters to mib Date: Wed, 4 Aug 2021 06:43:32 -0700 Message-Id: <20210804134337.2582-4-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210804134337.2582-1-greearb@candelatech.com> References: <20210804134337.2582-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1628084623-caxMVQHv4HTF Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear These counters are clear-on-read, so we need to accumulate them in the update_stats poll logic, and read the accumulated values instead of directly doing register reads when reporting to debugfs and ethtool stats. Signed-off-by: Ben Greear --- .../wireless/mediatek/mt76/mt7915/debugfs.c | 59 +++++++++---------- .../net/wireless/mediatek/mt76/mt7915/mac.c | 32 +++++++++- .../net/wireless/mediatek/mt76/mt7915/main.c | 44 ++++++-------- .../wireless/mediatek/mt76/mt7915/mt7915.h | 19 ++++++ 4 files changed, 94 insertions(+), 60 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 1a48b09d0cb7..91664ac63a8d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -146,56 +146,51 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy, static void mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s) { - struct mt7915_dev *dev = s->private; - bool ext_phy = phy != &dev->phy; static const char * const bw[] = { "BW20", "BW40", "BW80", "BW160" }; - int cnt; + struct mib_stats *mib; if (!phy) return; + mib = &phy->mib; + /* Tx Beamformer monitor */ seq_puts(s, "\nTx Beamformer applied PPDU counts: "); - cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(ext_phy)); - seq_printf(s, "iBF: %ld, eBF: %ld\n", - FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt), - FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt)); + seq_printf(s, "iBF: %d, eBF: %d\n", + mib->tx_bf_ibf_ppdu_cnt, + mib->tx_bf_ebf_ppdu_cnt); /* Tx Beamformer Rx feedback monitor */ seq_puts(s, "Tx Beamformer Rx feedback statistics: "); - cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(ext_phy)); - seq_printf(s, "All: %ld, HE: %ld, VHT: %ld, HT: %ld, ", - FIELD_GET(MT_ETBF_RX_FB_ALL, cnt), - FIELD_GET(MT_ETBF_RX_FB_HE, cnt), - FIELD_GET(MT_ETBF_RX_FB_VHT, cnt), - FIELD_GET(MT_ETBF_RX_FB_HT, cnt)); - cnt = mt76_rr(dev, MT_ETBF_RX_FB_CONT(ext_phy)); - seq_printf(s, "%s, NC: %ld, NR: %ld\n", - bw[FIELD_GET(MT_ETBF_RX_FB_BW, cnt)], - FIELD_GET(MT_ETBF_RX_FB_NC, cnt), - FIELD_GET(MT_ETBF_RX_FB_NR, cnt)); + seq_printf(s, "All: %d, HE: %d, VHT: %d, HT: %d, ", + mib->tx_bf_rx_fb_all_cnt, + mib->tx_bf_rx_fb_he_cnt, + mib->tx_bf_rx_fb_vht_cnt, + mib->tx_bf_rx_fb_ht_cnt); + + seq_printf(s, "%s, NC: %d, NR: %d\n", + bw[mib->tx_bf_rx_fb_bw], + mib->tx_bf_rx_fb_nc_cnt, + mib->tx_bf_rx_fb_nr_cnt); /* Tx Beamformee Rx NDPA & Tx feedback report */ - cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(ext_phy)); - seq_printf(s, "Tx Beamformee successful feedback frames: %ld\n", - FIELD_GET(MT_ETBF_TX_FB_CPL, cnt)); - seq_printf(s, "Tx Beamformee feedback triggered counts: %ld\n", - FIELD_GET(MT_ETBF_TX_FB_TRI, cnt)); + seq_printf(s, "Tx Beamformee successful feedback frames: %d\n", + mib->tx_bf_fb_cpl_cnt); + seq_printf(s, "Tx Beamformee feedback triggered counts: %d\n", + mib->tx_bf_fb_trig_cnt); /* Tx SU & MU counters */ - cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy)); - seq_printf(s, "Tx multi-user Beamforming counts: %ld\n", - FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt)); - cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy)); - seq_printf(s, "Tx multi-user MPDU counts: %d\n", cnt); - cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy)); - seq_printf(s, "Tx multi-user successful MPDU counts: %d\n", cnt); - cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); - seq_printf(s, "Tx single-user successful MPDU counts: %d\n", cnt); + seq_printf(s, "Tx multi-user Beamforming counts: %d\n", + mib->tx_bf_cnt); + seq_printf(s, "Tx multi-user MPDU counts: %d\n", mib->tx_mu_mpdu_cnt); + seq_printf(s, "Tx multi-user successful MPDU counts: %d\n", + mib->tx_mu_acked_mpdu_cnt); + seq_printf(s, "Tx single-user successful MPDU counts: %d\n", + mib->tx_su_acked_mpdu_cnt); seq_puts(s, "\n"); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index a17b02613bd2..af61cc14100e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1883,10 +1883,40 @@ mt7915_mac_update_stats(struct mt7915_phy *phy) struct mt7915_dev *dev = phy->dev; struct mib_stats *mib = &phy->mib; bool ext_phy = phy != &dev->phy; - int i, aggr0, aggr1; + int i, aggr0, aggr1, cnt; mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy), MT_MIB_SDR3_FCS_ERR_MASK); + cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy)); + mib->tx_bf_cnt += FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt); + + cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy)); + mib->tx_mu_mpdu_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy)); + mib->tx_mu_acked_mpdu_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); + mib->tx_su_acked_mpdu_cnt += cnt; + + cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(ext_phy)); + mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt); + mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt); + + cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(ext_phy)); + mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_ETBF_RX_FB_ALL, cnt); + mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_ETBF_RX_FB_HE, cnt); + mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_ETBF_RX_FB_VHT, cnt); + mib->tx_bf_rx_fb_ht_cnt += FIELD_GET(MT_ETBF_RX_FB_HT, cnt); + + cnt = mt76_rr(dev, MT_ETBF_RX_FB_CONT(ext_phy)); + mib->tx_bf_rx_fb_bw = FIELD_GET(MT_ETBF_RX_FB_BW, cnt); + mib->tx_bf_rx_fb_nc_cnt += FIELD_GET(MT_ETBF_RX_FB_NC, cnt); + mib->tx_bf_rx_fb_nr_cnt += FIELD_GET(MT_ETBF_RX_FB_NR, cnt); + + cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(ext_phy)); + mib->tx_bf_fb_cpl_cnt += FIELD_GET(MT_ETBF_TX_FB_CPL, cnt); + mib->tx_bf_fb_trig_cnt += FIELD_GET(MT_ETBF_TX_FB_TRI, cnt); aggr0 = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0; for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index f540b85d7108..3c80bee2dab2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1169,10 +1169,11 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw, struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_ethtool_worker_info wi; + struct mib_stats *mib = &phy->mib; /* See mt7915_ampdu_stat_read_phy, etc */ bool ext_phy = phy != &dev->phy; - int i, n, cnt; + int i, n; int ei = 0; if (!phy) @@ -1186,39 +1187,28 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw, data[ei++] = phy->mib.ba_miss_cnt; /* Tx Beamformer monitor */ - cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(ext_phy)); - data[ei++] = FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt); - data[ei++] = FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt); + data[ei++] = mib->tx_bf_ibf_ppdu_cnt; + data[ei++] = mib->tx_bf_ebf_ppdu_cnt; /* Tx Beamformer Rx feedback monitor */ - cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(ext_phy)); - data[ei++] = FIELD_GET(MT_ETBF_RX_FB_ALL, cnt); - data[ei++] = FIELD_GET(MT_ETBF_RX_FB_HE, cnt); - data[ei++] = FIELD_GET(MT_ETBF_RX_FB_VHT, cnt); - data[ei++] = FIELD_GET(MT_ETBF_RX_FB_HT, cnt); + data[ei++] = mib->tx_bf_rx_fb_all_cnt; + data[ei++] = mib->tx_bf_rx_fb_he_cnt; + data[ei++] = mib->tx_bf_rx_fb_vht_cnt; + data[ei++] = mib->tx_bf_rx_fb_ht_cnt; - cnt = mt76_rr(dev, MT_ETBF_RX_FB_CONT(ext_phy)); - data[ei++] = FIELD_GET(MT_ETBF_RX_FB_BW, cnt); - data[ei++] = FIELD_GET(MT_ETBF_RX_FB_NC, cnt); - data[ei++] = FIELD_GET(MT_ETBF_RX_FB_NR, cnt); + data[ei++] = mib->tx_bf_rx_fb_bw; + data[ei++] = mib->tx_bf_rx_fb_nc_cnt; + data[ei++] = mib->tx_bf_rx_fb_nr_cnt; /* Tx Beamformee Rx NDPA & Tx feedback report */ - cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(ext_phy)); - data[ei++] = FIELD_GET(MT_ETBF_TX_FB_CPL, cnt); - data[ei++] = FIELD_GET(MT_ETBF_TX_FB_TRI, cnt); + data[ei++] = mib->tx_bf_fb_cpl_cnt; + data[ei++] = mib->tx_bf_fb_trig_cnt; /* Tx SU & MU counters */ - cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy)); - data[ei++] = FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt); - - cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy)); - data[ei++] = cnt; - - cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy)); - data[ei++] = cnt; /* MU MPDU SUccessful */ - - cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); - data[ei++] = cnt; /* SU MPDU successful */ + data[ei++] = mib->tx_bf_cnt; + data[ei++] = mib->tx_mu_mpdu_cnt; + data[ei++] = mib->tx_mu_acked_mpdu_cnt; + data[ei++] = mib->tx_su_acked_mpdu_cnt; /* TODO: External phy too?? */ diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 9e024efe2175..d29da1225f63 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -107,12 +107,31 @@ struct mt7915_vif { struct cfg80211_bitrate_mask bitrate_mask; }; +/* per-phy stats. */ struct mib_stats { u32 ack_fail_cnt; u32 fcs_err_cnt; u32 rts_cnt; u32 rts_retries_cnt; u32 ba_miss_cnt; + u32 tx_bf_cnt; + u32 tx_mu_mpdu_cnt; + u32 tx_mu_acked_mpdu_cnt; + u32 tx_su_acked_mpdu_cnt; + u32 tx_bf_ibf_ppdu_cnt; + u32 tx_bf_ebf_ppdu_cnt; + + u32 tx_bf_rx_fb_all_cnt; + u32 tx_bf_rx_fb_he_cnt; + u32 tx_bf_rx_fb_vht_cnt; + u32 tx_bf_rx_fb_ht_cnt; + + u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */ + u32 tx_bf_rx_fb_nc_cnt; + u32 tx_bf_rx_fb_nr_cnt; + u32 tx_bf_fb_cpl_cnt; + u32 tx_bf_fb_trig_cnt; + /* Add more stats here, updated from mac_update_stats */ }; From patchwork Wed Aug 4 13:43:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12418835 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 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 16FDBC4320A for ; Wed, 4 Aug 2021 13:43:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1B2F60F56 for ; Wed, 4 Aug 2021 13:43:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238511AbhHDNn5 (ORCPT ); Wed, 4 Aug 2021 09:43:57 -0400 Received: from dispatch1-us1.ppe-hosted.com ([148.163.129.52]:43896 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238001AbhHDNn4 (ORCPT ); Wed, 4 Aug 2021 09:43:56 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.7.67.131]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id A33EF1C0073 for ; Wed, 4 Aug 2021 13:43:42 +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 81D0D98008C for ; Wed, 4 Aug 2021 13:43:42 +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 2FB1913C2B7; Wed, 4 Aug 2021 06:43:42 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 2FB1913C2B7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1628084622; bh=ebvdbEp3CyND0tTAllOpxo6ClqpSZni8qJjvW6vcvPM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sYjoEaiDSlGKhU0iM5geY3pWBLo/ys/ojcwjsHStMb2zi+z3srVnI+cbZ2l3fMogd RM5lrCCuPpctVs6ylNca2Gu4pPkbll1cfABM043cwMRwSflB4ThBHx+4cubdVFaCf5 XTiTD3OuJ6wVunHHA+gH1WNUeO0e+waNtRpVUYsE= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v7 5/7] mt76: mt7915: fix he_mcs capabilities for 160mhz Date: Wed, 4 Aug 2021 06:43:33 -0700 Message-Id: <20210804134337.2582-5-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210804134337.2582-1-greearb@candelatech.com> References: <20210804134337.2582-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1628084623-8I7bdLlucQ9j Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear At 160, this chip can only do 2x2 NSS. Fix the features accordingly, verified it shows up properly in iw phy foo info now. Signed-off-by: Ben Greear --- drivers/net/wireless/mediatek/mt76/mt7915/init.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 08fa918c310b..f174cf219724 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -614,12 +614,19 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, { int i, idx = 0, nss = hweight8(phy->mt76->chainmask); u16 mcs_map = 0; + u16 mcs_map_160 = 0; for (i = 0; i < 8; i++) { if (i < nss) mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); else mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); + + /* Can do 1/2 of NSS streams in 160Mhz mode. */ + if (i < nss / 2) + mcs_map_160 |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); + else + mcs_map_160 |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); } for (i = 0; i < NUM_NL80211_IFTYPES; i++) { @@ -721,10 +728,10 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); - he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); - he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); - he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map); - he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map); + he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map_160); + he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map_160); + he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map_160); + he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map_160); mt7915_set_stream_he_txbf_caps(he_cap, i, nss); From patchwork Wed Aug 4 13:43:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12418847 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 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 9EBD2C4338F for ; Wed, 4 Aug 2021 13:44:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88B6060F56 for ; Wed, 4 Aug 2021 13:44:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238514AbhHDNoQ (ORCPT ); Wed, 4 Aug 2021 09:44:16 -0400 Received: from dispatch1-us1.ppe-hosted.com ([67.231.154.183]:60058 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238351AbhHDNoP (ORCPT ); Wed, 4 Aug 2021 09:44:15 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.110.51.167]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id D722BA006D for ; Wed, 4 Aug 2021 13:44:01 +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 9C0D3240093 for ; Wed, 4 Aug 2021 13:44:01 +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 58B3613C2B8; Wed, 4 Aug 2021 06:43:42 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 58B3613C2B8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1628084622; bh=aXEFQst55UkUzLm0ipTCtuYpFzNzvJ6QOKAmFEHEyUY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KP01QnuhbXtY+MORm1megxRz5GKgcTV1AZFe6diWABJjdJejhacGZRXbrfyKopJWu 0mjmrDpQRCgmJgvRpq7X+wZEZ0/LNuPTl6WgFZBXJ7qAC7PH//uyrSHr4nkKCeqwsV Ly/RHrkBLzQU700ZM9H9M++v9i0plKkFMcrSH0oE= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v7 6/7] mt76: mt7915: add more MIB registers Date: Wed, 4 Aug 2021 06:43:34 -0700 Message-Id: <20210804134337.2582-6-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210804134337.2582-1-greearb@candelatech.com> References: <20210804134337.2582-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1628084642-5wFe6-TcjWDv Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear Add register definitions and read & accumulate them in the mib polling logic. Note that some registers should not be read since firmware is already reading them. If driver reads those, they will be cleared-on-read, and so the firmware stats will be incorrect. For these 'do-not-read' stats, add them to the registers definition so that other developers can be aware of these constraints, but do not actually read them in the driver. Signed-off-by: Ben Greear --- .../net/wireless/mediatek/mt76/mt7915/mac.c | 65 +++++++++++ .../wireless/mediatek/mt76/mt7915/mt7915.h | 25 ++++- .../net/wireless/mediatek/mt76/mt7915/regs.h | 105 ++++++++++++++++++ 3 files changed, 194 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index af61cc14100e..d9f52e2611a7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1887,6 +1887,71 @@ mt7915_mac_update_stats(struct mt7915_phy *phy) mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy), MT_MIB_SDR3_FCS_ERR_MASK); + + cnt = mt76_rr(dev, MT_MIB_SDR4(ext_phy)); + mib->rx_fifo_full_cnt += FIELD_GET(MT_MIB_SDR4_RX_FIFO_FULL_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR5(ext_phy)); + mib->rx_mpdu_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_SDR6(ext_phy)); + mib->channel_idle_cnt += FIELD_GET(MT_MIB_SDR6_CHANNEL_IDL_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR7(ext_phy)); + mib->rx_vector_mismatch_cnt += FIELD_GET(MT_MIB_SDR7_RX_VECTOR_MISMATCH_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR8(ext_phy)); + mib->rx_delimiter_fail_cnt += FIELD_GET(MT_MIB_SDR8_RX_DELIMITER_FAIL_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR11(ext_phy)); + mib->rx_len_mismatch_cnt += FIELD_GET(MT_MIB_SDR11_RX_LEN_MISMATCH_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR12(ext_phy)); + mib->tx_ampdu_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_SDR13(ext_phy)); + mib->tx_stop_q_empty_cnt += FIELD_GET(MT_MIB_SDR13_TX_STOP_Q_EMPTY_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR14(ext_phy)); + mib->tx_mpdu_attempts_cnt += FIELD_GET(MT_MIB_SDR14_TX_MPDU_ATTEMPTS_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR15(ext_phy)); + mib->tx_mpdu_success_cnt += FIELD_GET(MT_MIB_SDR15_TX_MPDU_SUCCESS_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR22(ext_phy)); + mib->rx_ampdu_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_SDR23(ext_phy)); + mib->rx_ampdu_bytes_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_SDR24(ext_phy)); + mib->rx_ampdu_valid_subframe_cnt += FIELD_GET(MT_MIB_SDR24_RX_AMPDU_SF_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR25(ext_phy)); + mib->rx_ampdu_valid_subframe_bytes_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_SDR27(ext_phy)); + mib->tx_rwp_fail_cnt += FIELD_GET(MT_MIB_SDR27_TX_RWP_FAIL_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR28(ext_phy)); + mib->tx_rwp_need_cnt += FIELD_GET(MT_MIB_SDR28_TX_RWP_NEED_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR29(ext_phy)); + mib->rx_pfdrop_cnt += FIELD_GET(MT_MIB_SDR29_RX_PFDROP_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR30(ext_phy)); + mib->rx_vec_queue_overflow_drop_cnt += + FIELD_GET(MT_MIB_SDR30_RX_VEC_QUEUE_OVERFLOW_DROP_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR31(ext_phy)); + mib->rx_ba_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_SDR32(ext_phy)); + mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_EBF_CNT_MASK, cnt); + + cnt = mt76_rr(dev, MT_MIB_SDR33(ext_phy)); + mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR33_TX_PKT_IBF_CNT_MASK, cnt); + cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy)); mib->tx_bf_cnt += FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index d29da1225f63..ea6da6b4e92d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -132,7 +132,30 @@ struct mib_stats { u32 tx_bf_fb_cpl_cnt; u32 tx_bf_fb_trig_cnt; - /* Add more stats here, updated from mac_update_stats */ + u32 tx_ampdu_cnt; + u32 tx_stop_q_empty_cnt; + u32 tx_mpdu_attempts_cnt; + u32 tx_mpdu_success_cnt; + u32 tx_pkt_ebf_cnt; + u32 tx_pkt_ibf_cnt; + + u32 tx_rwp_fail_cnt; + u32 tx_rwp_need_cnt; + + /* rx stats */ + u32 rx_fifo_full_cnt; + u32 channel_idle_cnt; + u32 rx_vector_mismatch_cnt; + u32 rx_delimiter_fail_cnt; + u32 rx_len_mismatch_cnt; + u32 rx_mpdu_cnt; + u32 rx_ampdu_cnt; + u32 rx_ampdu_bytes_cnt; + u32 rx_ampdu_valid_subframe_cnt; + u32 rx_ampdu_valid_subframe_bytes_cnt; + u32 rx_pfdrop_cnt; + u32 rx_vec_queue_overflow_drop_cnt; + u32 rx_ba_cnt; }; struct mt7915_hif { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index a213b5cb82f8..62cc32a098fc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -128,15 +128,120 @@ #define MT_LPON_TCR_SW_READ GENMASK(1, 0) /* MIB: band 0(0x24800), band 1(0xa4800) */ +/* These counters are (mostly?) clear-on-read. So, some should not + * be read at all in case firmware is already reading them. These + * are commented with 'DNR' below. The DNR stats will be read by querying + * the firmware API for the appropriate message. For counters the driver + * does read, the driver should accumulate the counters. + */ #define MT_WF_MIB_BASE(_band) ((_band) ? 0xa4800 : 0x24800) #define MT_WF_MIB(_band, ofs) (MT_WF_MIB_BASE(_band) + (ofs)) +#define MT_MIB_SDR0(_band) MT_WF_MIB(_band, 0x010) +#define MT_MIB_SDR0_BERACON_TX_CNT_MASK GENMASK(15, 0) + #define MT_MIB_SDR3(_band) MT_WF_MIB(_band, 0x014) #define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(15, 0) +#define MT_MIB_SDR4(_band) MT_WF_MIB(_band, 0x018) +#define MT_MIB_SDR4_RX_FIFO_FULL_MASK GENMASK(15, 0) + +/* rx mpdu counter, full 32 bits */ +#define MT_MIB_SDR5(_band) MT_WF_MIB(_band, 0x01c) + +#define MT_MIB_SDR6(_band) MT_WF_MIB(_band, 0x020) +#define MT_MIB_SDR6_CHANNEL_IDL_CNT_MASK GENMASK(15, 0) + +#define MT_MIB_SDR7(_band) MT_WF_MIB(_band, 0x024) +#define MT_MIB_SDR7_RX_VECTOR_MISMATCH_CNT_MASK GENMASK(15, 0) + +#define MT_MIB_SDR8(_band) MT_WF_MIB(_band, 0x028) +#define MT_MIB_SDR8_RX_DELIMITER_FAIL_CNT_MASK GENMASK(15, 0) + +/* aka CCA_NAV_TX_TIME */ +#define MT_MIB_SDR9_DNR(_band) MT_WF_MIB(_band, 0x02c) +#define MT_MIB_SDR9_CCA_BUSY_TIME_MASK GENMASK(23, 0) + +#define MT_MIB_SDR10_DNR(_band) MT_WF_MIB(_band, 0x030) +#define MT_MIB_SDR10_MRDY_COUNT_MASK GENMASK(25, 0) + +#define MT_MIB_SDR11(_band) MT_WF_MIB(_band, 0x034) +#define MT_MIB_SDR11_RX_LEN_MISMATCH_CNT_MASK GENMASK(15, 0) + +/* tx ampdu cnt, full 32 bits */ +#define MT_MIB_SDR12(_band) MT_WF_MIB(_band, 0x038) + +#define MT_MIB_SDR13(_band) MT_WF_MIB(_band, 0x03c) +#define MT_MIB_SDR13_TX_STOP_Q_EMPTY_CNT_MASK GENMASK(15, 0) + +/* counts all mpdus in ampdu, regardless of success */ +#define MT_MIB_SDR14(_band) MT_WF_MIB(_band, 0x040) +#define MT_MIB_SDR14_TX_MPDU_ATTEMPTS_CNT_MASK GENMASK(23, 0) + +/* counts all successfully tx'd mpdus in ampdu */ +#define MT_MIB_SDR15(_band) MT_WF_MIB(_band, 0x044) +#define MT_MIB_SDR15_TX_MPDU_SUCCESS_CNT_MASK GENMASK(23, 0) + +/* in units of 'us' */ +#define MT_MIB_SDR16_DNR(_band) MT_WF_MIB(_band, 0x048) +#define MT_MIB_SDR16_PRIMARY_CCA_BUSY_TIME_MASK GENMASK(23, 0) + +#define MT_MIB_SDR17_DNR(_band) MT_WF_MIB(_band, 0x04c) +#define MT_MIB_SDR17_SECONDARY_CCA_BUSY_TIME_MASK GENMASK(23, 0) + +#define MT_MIB_SDR18(_band) MT_WF_MIB(_band, 0x050) +#define MT_MIB_SDR18_PRIMARY_ENERGY_DETECT_TIME_MASK GENMASK(23, 0) + +/* units are us */ +#define MT_MIB_SDR19_DNR(_band) MT_WF_MIB(_band, 0x054) +#define MT_MIB_SDR19_CCK_MDRDY_TIME_MASK GENMASK(23, 0) + +#define MT_MIB_SDR20_DNR(_band) MT_WF_MIB(_band, 0x058) +#define MT_MIB_SDR20_OFDM_VHT_MDRDY_TIME_MASK GENMASK(23, 0) + +#define MT_MIB_SDR21_DNR(_band) MT_WF_MIB(_band, 0x05c) +#define MT_MIB_SDR20_GREEN_MDRDY_TIME_MASK GENMASK(23, 0) + +/* rx ampdu count, 32-bit */ +#define MT_MIB_SDR22(_band) MT_WF_MIB(_band, 0x060) + +/* rx ampdu bytes count, 32-bit */ +#define MT_MIB_SDR23(_band) MT_WF_MIB(_band, 0x064) + +/* rx ampdu valid subframe count */ +#define MT_MIB_SDR24(_band) MT_WF_MIB(_band, 0x068) +#define MT_MIB_SDR24_RX_AMPDU_SF_CNT_MASK GENMASK(23, 0) + +/* rx ampdu valid subframe bytes count, 32bits */ +#define MT_MIB_SDR25(_band) MT_WF_MIB(_band, 0x06c) + +/* remaining windows protected stats */ +#define MT_MIB_SDR27(_band) MT_WF_MIB(_band, 0x074) +#define MT_MIB_SDR27_TX_RWP_FAIL_CNT_MASK GENMASK(15, 0) + +#define MT_MIB_SDR28(_band) MT_WF_MIB(_band, 0x078) +#define MT_MIB_SDR28_TX_RWP_NEED_CNT_MASK GENMASK(15, 0) + +#define MT_MIB_SDR29(_band) MT_WF_MIB(_band, 0x07c) +#define MT_MIB_SDR29_RX_PFDROP_CNT_MASK GENMASK(7, 0) + +#define MT_MIB_SDR30(_band) MT_WF_MIB(_band, 0x080) +#define MT_MIB_SDR30_RX_VEC_QUEUE_OVERFLOW_DROP_CNT_MASK GENMASK(15, 0) + +/* rx blockack count, 32 bits */ +#define MT_MIB_SDR31(_band) MT_WF_MIB(_band, 0x084) + +#define MT_MIB_SDR32(_band) MT_WF_MIB(_band, 0x088) +#define MT_MIB_SDR32_TX_PKT_EBF_CNT_MASK GENMASK(15, 0) + +#define MT_MIB_SDR33(_band) MT_WF_MIB(_band, 0x08c) +#define MT_MIB_SDR33_TX_PKT_IBF_CNT_MASK GENMASK(15, 0) + #define MT_MIB_SDR34(_band) MT_WF_MIB(_band, 0x090) #define MT_MIB_MU_BF_TX_CNT GENMASK(15, 0) +/* 36, 37 both DNR */ + #define MT_MIB_DR8(_band) MT_WF_MIB(_band, 0x0c0) #define MT_MIB_DR9(_band) MT_WF_MIB(_band, 0x0c4) #define MT_MIB_DR11(_band) MT_WF_MIB(_band, 0x0cc) From patchwork Wed Aug 4 13:43:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12418841 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 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 14391C4338F for ; Wed, 4 Aug 2021 13:43:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F360960EFF for ; Wed, 4 Aug 2021 13:43:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238012AbhHDNoB (ORCPT ); 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d=candelatech.com; s=default; t=1628084622; bh=cP8ABkMeRrXekMt+l+jbql0Y5fpFlhz17RDws3sF//U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b8MzL6aFyk+0fJbTEmy0JNgU63SitBnQcWgSZ8qP1J3s+eiDYJfoLTnnWvEy4hH3y r4ZVRtRDYTJYsjsholQWPPs6mcjc50/coX7eSs2y0+w1cnG02wS1TQLDZDoIX7jOHN JkuZGMxVAoSRxIzcSAld/VhGU30hyBfwHdFQNDFc= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v7 7/7] mt76: mt7915: add mib counters to ethtool stats Date: Wed, 4 Aug 2021 06:43:35 -0700 Message-Id: <20210804134337.2582-7-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210804134337.2582-1-greearb@candelatech.com> References: <20210804134337.2582-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1628084623-55g5HaSZupup Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear This adds the new mib counters from last patch into ethtool stats. Signed-off-by: Ben Greear --- .../net/wireless/mediatek/mt76/mt7915/main.c | 49 ++++++++++++++++++- 1 file changed, 48 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 3c80bee2dab2..4a37c4dc49e4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1029,6 +1029,14 @@ static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw, } static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { + "tx_ampdu_cnt", + "tx_stop_q_empty_cnt", + "tx_mpdu_attempts", + "tx_mpdu_success", + "tx_rwp_fail_cnt", + "tx_rwp_need_cnt", + "tx_pkt_ebf_cnt", + "tx_pkt_ibf_cnt", "tx_ampdu_len:0-1", "tx_ampdu_len:2-10", "tx_ampdu_len:11-19", @@ -1068,6 +1076,22 @@ static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { "tx_msdu_pack_6", "tx_msdu_pack_7", "tx_msdu_pack_8", + + /* rx counters */ + "rx_fifo_full_cnt", + "rx_mpdu_cnt", + "channel_idle_cnt", + "rx_vector_mismatch_cnt", + "rx_delimiter_fail_cnt", + "rx_len_mismatch_cnt", + "rx_ampdu_cnt", + "rx_ampdu_bytes_cnt", + "rx_ampdu_valid_subframe_cnt", + "rx_ampdu_valid_subframe_b_cnt", + "rx_pfdrop_cnt", + "rx_vec_queue_overflow_drop_cnt", + "rx_ba_cnt", + /* per vif counters */ "v_tx_mode_cck", "v_tx_mode_ofdm", @@ -1179,6 +1203,15 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw, if (!phy) return; + data[ei++] = mib->tx_ampdu_cnt; + data[ei++] = mib->tx_stop_q_empty_cnt; + data[ei++] = mib->tx_mpdu_attempts_cnt; + data[ei++] = mib->tx_mpdu_success_cnt; + data[ei++] = mib->tx_rwp_fail_cnt; + data[ei++] = mib->tx_rwp_need_cnt; + data[ei++] = mib->tx_pkt_ebf_cnt; + data[ei++] = mib->tx_pkt_ibf_cnt; + /* Tx ampdu stat */ n = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0; for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++) @@ -1210,12 +1243,26 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw, data[ei++] = mib->tx_mu_acked_mpdu_cnt; data[ei++] = mib->tx_su_acked_mpdu_cnt; - /* TODO: External phy too?? */ /* Tx amsdu info (pack-count histogram) */ for (i = 0; i < 8; i++) data[ei++] = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i)); + /* rx counters */ + data[ei++] = mib->rx_fifo_full_cnt; + data[ei++] = mib->rx_mpdu_cnt; + data[ei++] = mib->channel_idle_cnt; + data[ei++] = mib->rx_vector_mismatch_cnt; + data[ei++] = mib->rx_delimiter_fail_cnt; + data[ei++] = mib->rx_len_mismatch_cnt; + data[ei++] = mib->rx_ampdu_cnt; + data[ei++] = mib->rx_ampdu_bytes_cnt; + data[ei++] = mib->rx_ampdu_valid_subframe_cnt; + data[ei++] = mib->rx_ampdu_valid_subframe_bytes_cnt; + data[ei++] = mib->rx_pfdrop_cnt; + data[ei++] = mib->rx_vec_queue_overflow_drop_cnt; + data[ei++] = mib->rx_ba_cnt; + /* Add values for all stations owned by this vif */ wi.data = data; wi.mvif = mvif; From patchwork Wed Aug 4 13:43:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12418843 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 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 EB8BFC4320E for ; Wed, 4 Aug 2021 13:43:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF31960F56 for ; Wed, 4 Aug 2021 13:43:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238521AbhHDNoC (ORCPT ); Wed, 4 Aug 2021 09:44:02 -0400 Received: from dispatch1-us1.ppe-hosted.com ([67.231.154.164]:59664 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238400AbhHDNn4 (ORCPT ); Wed, 4 Aug 2021 09:43:56 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.110.51.17]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 52E9E1A0065 for ; Wed, 4 Aug 2021 13:43:43 +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 15956680026 for ; Wed, 4 Aug 2021 13:43:43 +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 A557713C2BC; Wed, 4 Aug 2021 06:43:42 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com A557713C2BC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1628084622; bh=JthklZc1+jS33LkcBWx86+RFO7x5lc19RcXR35wuwrI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=inCqOEkOfjsGgGf1GdcgZ7ny4cwnN2c7WpKcKTHoIy5hDlZC9j0613yn9Ms9HvyR/ rtfQjvd0gItcS5LxaZIBuepWtGQFV2WzXsyvnJaCtVJ4Vvp3Ejc+F7u2OgE9DcxV9U uU6x0rnaeXLvIdb4SAdYGLCXI66Xz0hnaND97jPQ= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v4 10/11] mt76: mt7915: report tx-retries Date: Wed, 4 Aug 2021 06:43:36 -0700 Message-Id: <20210804134337.2582-8-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210804134337.2582-1-greearb@candelatech.com> References: <20210804134337.2582-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1628084623-5kxXgwmOenPn Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear mac80211 stack will only report tx-status for skb claiming to be ampdu heads, so lie a bit in mt7915 and set the flag so that mac80211 will record status for each skb. mt7915 appears to report retry status on an individual per-skb manner, so that method above seems to work. Re-constitute the txinfo status rate info so that the rix and flags is also at least close to correct. No direct way to report HE rates that way, so mac80211 might could use some tweaking in the ieee80211_tx_status_ext to take both info and status->rate into account. Signed-off-by: Ben Greear --- .../net/wireless/mediatek/mt76/mt7915/init.c | 1 + .../net/wireless/mediatek/mt76/mt7915/mac.c | 93 ++++++++++++++++++- .../net/wireless/mediatek/mt76/mt7915/mac.h | 4 +- .../net/wireless/mediatek/mt76/mt7915/main.c | 8 +- .../wireless/mediatek/mt76/mt7915/mt7915.h | 7 +- drivers/net/wireless/mediatek/mt76/tx.c | 6 +- 6 files changed, 106 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index a0d282771d77..9dc7a67dd76f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -217,6 +217,7 @@ mt7915_init_wiphy(struct ieee80211_hw *hw) struct wiphy *wiphy = hw->wiphy; hw->queues = 4; + hw->max_report_rates = 1; hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; hw->netdev_features = NETIF_F_RXCSUM; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 6dd86dbe3e08..7fc219c8f5e5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1258,17 +1258,22 @@ mt7915_txp_skb_unmap(struct mt76_dev *dev, struct mt76_txwi_cache *t) static void mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t, - struct ieee80211_sta *sta, struct list_head *free_list) + struct ieee80211_sta *sta, struct list_head *free_list, + u32 tx_cnt, u32 tx_status, u32 ampdu) { struct mt76_dev *mdev = &dev->mt76; struct mt76_wcid *wcid; __le32 *txwi; u16 wcid_idx; + struct ieee80211_tx_info *info; + struct ieee80211_tx_rate *rate; mt7915_txp_skb_unmap(mdev, t); if (!t->skb) goto out; + rcu_read_lock(); /* protect wcid access */ + txwi = (__le32 *)mt76_get_txwi_ptr(mdev, t); if (sta) { wcid = (struct mt76_wcid *)sta->drv_priv; @@ -1278,6 +1283,75 @@ mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t, mt7915_tx_check_aggr(sta, txwi); } else { wcid_idx = FIELD_GET(MT_TXD1_WLAN_IDX, le32_to_cpu(txwi[1])); + wcid = rcu_dereference(mdev->wcid[wcid_idx]); + } + + info = IEEE80211_SKB_CB(t->skb); + + /* Cannot clear all of info->status, we need the driver private + * status intact. + */ + info->status.is_valid_ack_signal = 0; + + rate = &info->status.rates[0]; + rate->idx = -1; /* will over-write below if we found wcid */ + info->status.rates[1].idx = -1; /* terminate rate list */ + + /* force TX_STAT_AMPDU to be set, or mac80211 will ignore status */ + if (ampdu || (info->flags & IEEE80211_TX_CTL_AMPDU)) { + info->flags |= IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_CTL_AMPDU; + info->status.ampdu_len = 1; + } + + /* update info status based on cached wcid rate info since + * txfree path doesn't give us a lot of info. + */ + if (wcid) { + struct mt7915_sta *msta = container_of(wcid, struct mt7915_sta, wcid); + struct mt7915_sta_stats *stats = &msta->stats; + + if (wcid->rate.flags & RATE_INFO_FLAGS_MCS) { + rate->flags |= IEEE80211_TX_RC_MCS; + rate->idx = wcid->rate.mcs + wcid->rate.nss * 8; + } else if (wcid->rate.flags & RATE_INFO_FLAGS_VHT_MCS) { + rate->flags |= IEEE80211_TX_RC_VHT_MCS; + rate->idx = (wcid->rate.nss << 4) | wcid->rate.mcs; + } else if (wcid->rate.flags & RATE_INFO_FLAGS_HE_MCS) { + rate->idx = (wcid->rate.nss << 4) | wcid->rate.mcs; + } else { + rate->idx = wcid->rate.mcs; + } + + switch (wcid->rate.bw) { + case RATE_INFO_BW_160: + rate->flags |= IEEE80211_TX_RC_160_MHZ_WIDTH; + break; + case RATE_INFO_BW_80: + rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH; + break; + case RATE_INFO_BW_40: + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + break; + } + + stats->tx_mpdu_attempts += tx_cnt; + stats->tx_mpdu_retry += tx_cnt - 1; + + if (tx_status == 0) + stats->tx_mpdu_ok++; + else + stats->tx_mpdu_fail++; + } + + rcu_read_unlock(); + + /* Apply the values that this txfree path reports */ + rate->count = tx_cnt; + if (tx_status == 0) { + info->flags |= IEEE80211_TX_STAT_ACK; + info->status.ampdu_ack_len = 1; + } else { + info->flags &= ~IEEE80211_TX_STAT_ACK; } __mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list); @@ -1297,7 +1371,8 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) struct ieee80211_sta *sta = NULL; LIST_HEAD(free_list); struct sk_buff *tmp; - u8 i, count; + u8 i; + u16 count; bool wake = false; /* clean DMA queues and unmap buffers first */ @@ -1313,9 +1388,12 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) * to the time ack is received or dropped by hw (air + hw queue time). * Should avoid accessing WTBL to get Tx airtime, and use it instead. */ + /* free->ctrl is high u16 of first DW in the txfree struct */ count = FIELD_GET(MT_TX_FREE_MSDU_CNT, le16_to_cpu(free->ctrl)); for (i = 0; i < count; i++) { - u32 msdu, info = le32_to_cpu(free->info[i]); + u32 msdu, tx_cnt, tx_status; + u32 info = le32_to_cpu(free->info[i]); /* DW3+ */ + u32 ampdu; /* * 1'b1: new wcid pair. @@ -1346,7 +1424,12 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) if (!txwi) continue; - mt7915_txwi_free(dev, txwi, sta, &free_list); + tx_cnt = FIELD_GET(MT_TX_FREE_TXCNT, info); + /* 0 = success, 1 dropped-by-hw, 2 dropped-by-cpu */ + tx_status = FIELD_GET(MT_TX_FREE_STATUS, info); + ampdu = FIELD_GET(MT_TX_FREE_HEAD_OF_PAGE, info); + + mt7915_txwi_free(dev, txwi, sta, &free_list, tx_cnt, tx_status, ampdu); } mt7915_mac_sta_poll(dev); @@ -1873,7 +1956,7 @@ void mt7915_tx_token_put(struct mt7915_dev *dev) spin_lock_bh(&dev->mt76.token_lock); idr_for_each_entry(&dev->mt76.token, txwi, id) { - mt7915_txwi_free(dev, txwi, NULL, NULL); + mt7915_txwi_free(dev, txwi, NULL, NULL, 0, 1, 0); dev->mt76.token_count--; } spin_unlock_bh(&dev->mt76.token_lock); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h index 741d51b0fa06..3f8fbed144df 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h @@ -299,7 +299,7 @@ struct mt7915_tx_free { __le16 ctrl; u8 txd_cnt; u8 rsv[3]; - __le32 info[]; + __le32 info[]; /* DW3+ */ } __packed __aligned(4); #define MT_TX_FREE_MSDU_CNT GENMASK(9, 0) @@ -311,6 +311,8 @@ struct mt7915_tx_free { /* when configured for txcount mode. See MT_PLE_HOST_RPT0_TX_LATENCY. */ #define MT_TX_FREE_TXCNT GENMASK(12, 0) #define MT_TX_FREE_STATUS GENMASK(14, 13) +/* 0: not MPDU, 1: MSDU is head pkt of TXD page (MPDU) */ +#define MT_TX_FREE_HEAD_OF_PAGE BIT(15) #define MT_TX_FREE_MSDU_ID GENMASK(30, 16) #define MT_TX_FREE_PAIR BIT(31) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 2dc1b340f8cf..d47c0759425b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1093,9 +1093,10 @@ static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { "rx_ba_cnt", /* per vif counters */ - "v_tx_mpdu_attempts", - "v_tx_mpdu_fail", - "v_tx_mpdu_retry", + "v_tx_mpdu_attempts", /* counting any retries */ + "v_tx_mpdu_fail", /* frames that failed even after retry */ + "v_tx_mpdu_retry", /* number of times frames were retried */ + "v_tx_mpdu_ok", /* frames that succeeded, perhaps after retry */ "v_tx_mode_cck", "v_tx_mode_ofdm", "v_tx_mode_ht", @@ -1171,6 +1172,7 @@ static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta) data[ei++] += mstats->tx_mpdu_attempts; data[ei++] += mstats->tx_mpdu_fail; data[ei++] += mstats->tx_mpdu_retry; + data[ei++] += mstats->tx_mpdu_ok; data[ei++] += mstats->tx_mode[MT_PHY_TYPE_CCK]; data[ei++] += mstats->tx_mode[MT_PHY_TYPE_OFDM]; data[ei++] += mstats->tx_mode[MT_PHY_TYPE_HT]; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 8c5339ef5cf9..3088ec1294e4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -65,9 +65,10 @@ enum mt7915_rxq_id { }; struct mt7915_sta_stats { - unsigned long tx_mpdu_attempts; - unsigned long tx_mpdu_fail; - unsigned long tx_mpdu_retry; + unsigned long tx_mpdu_attempts; /* counting any retries */ + unsigned long tx_mpdu_fail; /* frames that failed even after retry */ + unsigned long tx_mpdu_ok; /* frames that succeeded, perhaps after retry */ + unsigned long tx_mpdu_retry; /* number of times frames were retried */ unsigned long tx_mode[MT_PHY_TYPE_HE_LAST]; /* See mt76_phy_type */ unsigned long tx_bw[4]; /* 20, 40, 80, 160 */ unsigned long tx_nss[4]; /* 1, 2, 3, 4 */ diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 4c8504d3c904..4918bf17bfe7 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -274,6 +274,7 @@ void __mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff * struct ieee80211_tx_status status = { .skb = skb, .free_list = free_list, + .info = IEEE80211_SKB_CB(skb), }; struct mt76_wcid *wcid = NULL; struct ieee80211_hw *hw; @@ -281,8 +282,11 @@ void __mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff * rcu_read_lock(); - if (wcid_idx < ARRAY_SIZE(dev->wcid)) + if (wcid_idx < ARRAY_SIZE(dev->wcid)) { wcid = rcu_dereference(dev->wcid[wcid_idx]); + if (wcid) + status.rate = &wcid->rate; + } mt76_tx_check_non_aql(dev, wcid, skb); From patchwork Wed Aug 4 13:43:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12418845 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 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 99904C432BE for ; Wed, 4 Aug 2021 13:43:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D04C60F56 for ; Wed, 4 Aug 2021 13:43:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238519AbhHDNoC (ORCPT ); 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s=default; t=1628084623; bh=bU73mEEwww77ytVjwwTS4bLHr2zHdFUzrol5MNUVIZM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZTZXwgsN4ssAhwZNM19uetKMDQx/e2QI+hmWeuurVHMasxM+gK2AnSqA4z6kbgSrY qbD+2/XmdNe2BXvKLPoLPSmC4FPwQ3kfkSgi4KY+aCXQOmj7yhavBkvZtPytWccEcw pHzSz+VV1fqJIt3QtcTu455mc4Thn71TsCMWtgWQ= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ryder Lee Subject: [PATCH v4 11/11] mt76: mt7915: add a missing HT flag for GI parsing Date: Wed, 4 Aug 2021 06:43:37 -0700 Message-Id: <20210804134337.2582-9-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210804134337.2582-1-greearb@candelatech.com> References: <20210804134337.2582-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1628084624-GXxAs0OYqgEi Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ryder Lee The previous commit missed a HT flag. Fixes: 14b220c07188 ("mt76: mt7915: report tx rate directly from tx status") Signed-off-by: Ryder Lee --- drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 7fc219c8f5e5..886dd71e18e3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -215,7 +215,8 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev) rate->he_gi = (val & (0x3 << offs)) >> offs; msta->wcid.rate_he_gi = rate->he_gi; /* cache for later */ - } else if (rate->flags & RATE_INFO_FLAGS_VHT_MCS) { + } else if (rate->flags & + (RATE_INFO_FLAGS_VHT_MCS | RATE_INFO_FLAGS_MCS)) { if (val & BIT(12 + bw)) { rate->flags |= RATE_INFO_FLAGS_SHORT_GI; msta->wcid.rate_short_gi = 1; @@ -224,7 +225,6 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev) msta->wcid.rate_short_gi = 0; } } - /* TODO: Deal with HT_MCS */ } rcu_read_unlock();