From patchwork Wed Dec 4 18:17:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11273423 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 77D7A930 for ; Wed, 4 Dec 2019 18:18:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5EC74206DF for ; Wed, 4 Dec 2019 18:18:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731919AbfLDSSD (ORCPT ); Wed, 4 Dec 2019 13:18:03 -0500 Received: from nbd.name ([46.4.11.11]:40952 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731806AbfLDSSB (ORCPT ); Wed, 4 Dec 2019 13:18:01 -0500 Received: from p5dcfb666.dip0.t-ipconnect.de ([93.207.182.102] helo=bertha.datto.lan) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1icZDo-0005Od-ER; Wed, 04 Dec 2019 19:17:56 +0100 From: John Crispin To: Kalle Valo Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, John Crispin Subject: [PATCH V2 7/9] ath11k: move some tx_status parsing to debugfs code Date: Wed, 4 Dec 2019 19:17:43 +0100 Message-Id: <20191204181745.27297-8-john@phrozen.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191204181745.27297-1-john@phrozen.org> References: <20191204181745.27297-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Some of the fields are only used by debugfs. Move the parsing of these from the data hot path to the debugfs code. Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/debugfs_sta.c | 66 +++++++++++-------- drivers/net/wireless/ath/ath11k/hal_tx.c | 19 +----- drivers/net/wireless/ath/ath11k/hal_tx.h | 7 +- 3 files changed, 39 insertions(+), 53 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.c b/drivers/net/wireless/ath/ath11k/debugfs_sta.c index 3c5f931e22a9..3cdc34218a7d 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.c @@ -129,12 +129,17 @@ void ath11k_update_per_peer_stats_from_txcompl(struct ath11k *ar, { struct ath11k_base *ab = ar->ab; struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats; + enum hal_tx_rate_stats_pkt_type pkt_type; + enum hal_tx_rate_stats_sgi sgi; + enum hal_tx_rate_stats_bw bw; struct ath11k_peer *peer; struct ath11k_sta *arsta; struct ieee80211_sta *sta; + u16 num_tones_in_ru; u16 rate; u8 rate_idx; int ret; + u8 mcs; rcu_read_lock(); spin_lock_bh(&ab->base_lock); @@ -150,51 +155,54 @@ void ath11k_update_per_peer_stats_from_txcompl(struct ath11k *ar, arsta = (struct ath11k_sta *)sta->drv_priv; memset(&arsta->txrate, 0, sizeof(arsta->txrate)); - - if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A || - ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) { - ret = ath11k_mac_hw_ratecode_to_legacy_rate(ts->mcs, - ts->pkt_type, + pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE, + ts->rate_stats); + mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS, + ts->rate_stats); + sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI, + ts->rate_stats); + num_tones_in_ru = FIELD_GET(HAL_TX_RATE_STATS_INFO0_TONES_IN_RU, + ts->rate_stats); + bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, ts->rate_stats); + + if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A || + pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) { + ret = ath11k_mac_hw_ratecode_to_legacy_rate(mcs, + pkt_type, &rate_idx, &rate); - if (ret < 0) { - spin_unlock_bh(&ab->base_lock); - rcu_read_unlock(); - return; - } + if (ret < 0) + goto err_out; arsta->txrate.legacy = rate; - } else if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) { - if (ts->mcs > 7) { - ath11k_warn(ab, "Invalid HT mcs index %d\n", ts->mcs); - spin_unlock_bh(&ab->base_lock); - rcu_read_unlock(); - return; + } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) { + if (mcs > 7) { + ath11k_warn(ab, "Invalid HT mcs index %d\n", mcs); + goto err_out; } - arsta->txrate.mcs = ts->mcs + 8 * (arsta->last_txrate.nss - 1); + arsta->txrate.mcs = mcs + 8 * (arsta->last_txrate.nss - 1); arsta->txrate.flags = RATE_INFO_FLAGS_MCS; - if (ts->sgi) + if (sgi) arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; - } else if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) { - if (ts->mcs > 9) { - ath11k_warn(ab, "Invalid VHT mcs index %d\n", ts->mcs); - spin_unlock_bh(&ab->base_lock); - rcu_read_unlock(); - return; + } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) { + if (mcs > 9) { + ath11k_warn(ab, "Invalid VHT mcs index %d\n", mcs); + goto err_out; } - arsta->txrate.mcs = ts->mcs; + arsta->txrate.mcs = mcs; arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS; - if (ts->sgi) + if (sgi) arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; - } else { - /*TODO: update HE rates */ + } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) { + /* TODO */ } arsta->txrate.nss = arsta->last_txrate.nss; - arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(ts->bw); + arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw); ath11k_accumulate_per_peer_tx_stats(arsta, peer_stats, rate_idx); +err_out: spin_unlock_bh(&ab->base_lock); rcu_read_unlock(); } diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.c b/drivers/net/wireless/ath/ath11k/hal_tx.c index 72a51ed65a51..c2a3a9d2e534 100644 --- a/drivers/net/wireless/ath/ath11k/hal_tx.c +++ b/drivers/net/wireless/ath/ath11k/hal_tx.c @@ -127,24 +127,7 @@ void ath11k_hal_tx_status_parse(struct ath11k_base *ab, if (!(desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_VALID)) return; - ts->flags |= HAL_TX_STATUS_FLAGS_RATE_STATS_VALID; - ts->tsf = desc->rate_stats.tsf; - ts->bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, desc->rate_stats.info0); - ts->pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE, - desc->rate_stats.info0); - if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_STBC) - ts->flags |= HAL_TX_STATUS_FLAGS_RATE_STBC; - if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_LDPC) - ts->flags |= HAL_TX_STATUS_FLAGS_RATE_LDPC; - if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_OFDMA_TX) - ts->flags |= HAL_TX_STATUS_FLAGS_OFDMA; - - ts->sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI, - desc->rate_stats.info0); - ts->mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS, - desc->rate_stats.info0); - ts->num_tones_in_ru = FIELD_GET(HAL_TX_RATE_STATS_INFO0_TONES_IN_RU, - desc->rate_stats.info0); + ts->rate_stats = desc->rate_stats.info0; } void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id) diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.h b/drivers/net/wireless/ath/ath11k/hal_tx.h index 5217eaf9da50..cf99e2b31f9f 100644 --- a/drivers/net/wireless/ath/ath11k/hal_tx.h +++ b/drivers/net/wireless/ath/ath11k/hal_tx.h @@ -51,17 +51,12 @@ struct hal_tx_status { u32 desc_id; enum hal_wbm_tqm_rel_reason status; u8 ack_rssi; - enum hal_tx_rate_stats_bw bw; - enum hal_tx_rate_stats_pkt_type pkt_type; - enum hal_tx_rate_stats_sgi sgi; - u8 mcs; - u16 num_tones_in_ru; u32 flags; /* %HAL_TX_STATUS_FLAGS_ */ - u32 tsf; u32 ppdu_id; u8 try_cnt; u8 tid; u16 peer_id; + u32 rate_stats; }; void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,