From patchwork Fri Oct 12 06:03:28 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anilkumar Kolli X-Patchwork-Id: 10637889 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3D98D17E1 for ; Fri, 12 Oct 2018 06:00:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 290532BFEF for ; Fri, 12 Oct 2018 06:00:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1A4282BFF6; Fri, 12 Oct 2018 06:00:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A8FD2BFEF for ; Fri, 12 Oct 2018 06:00:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727668AbeJLNbF (ORCPT ); Fri, 12 Oct 2018 09:31:05 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:35244 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727665AbeJLNbF (ORCPT ); Fri, 12 Oct 2018 09:31:05 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 5734E60C60; Fri, 12 Oct 2018 06:00:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1539324016; bh=H8TB22I4TjpBxuaMPZCk/K0t1D20XztHF07Xj23uAKY=; h=From:To:Cc:Subject:Date:From; b=SdrDhIPCQ0hvRPujErXQ7kYKtGRZQ2dQE1FRxT3PLb4KgBKXb/JpzWfySGjDnj2zY 6NyGveydlR+4RRX/7WxqG06oGLuTBMBda6VPtrN0rRcXG6A34BZgRUFtQOvZgMKp1H xUpl7198j0F45A78QNU6QBacvD+jreOTyb/gC6m8= Received: from localhost (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: akolli@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id B386D60881; Fri, 12 Oct 2018 06:00:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1539324015; bh=H8TB22I4TjpBxuaMPZCk/K0t1D20XztHF07Xj23uAKY=; h=From:To:Cc:Subject:Date:From; b=g8Zs7Fkdy2FS456Kx/egp8QVTebaf1veySe+PVgr6d/1WjVyCCi5EH+TGhRMDC+DX u+PNpNM9SrONSkzNHj8fEXLrnIahotvayM2JDX9xUGvcPxkHq7yAYl4e31uj6KLBOH Frluj60JjxjvNOwwMMc2vD8yPZYFB37ImZqDFqCY= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B386D60881 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=akolli@codeaurora.org From: Anilkumar Kolli To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Anilkumar Kolli Subject: [PATCHv2] ath10k: Dump tx stats in rate table format Date: Fri, 12 Oct 2018 11:33:28 +0530 Message-Id: <1539324208-10525-1-git-send-email-akolli@codeaurora.org> X-Mailer: git-send-email 1.7.9.5 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the tx statistics pkts/bytes dump in rate table format. Dump format table is similar to http://mcsindex.com/ Tested on QCA9984/QCA4019/QCA988x Firmware: 10.4-3.5.3-00057 10.2.4-1.0-00037 command: cat /sys/kernel/debug/ieee80211/phy0/netdev\:wlan0/ stations//tx_stats Signed-off-by: Anilkumar Kolli --- drivers/net/wireless/ath/ath10k/core.h | 1 + drivers/net/wireless/ath/ath10k/debugfs_sta.c | 12 +++++++++++- drivers/net/wireless/ath/ath10k/htt_rx.c | 17 ++++++++++++++++- drivers/net/wireless/ath/ath10k/wmi.h | 1 + 4 files changed, 29 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index c76af343db3d..491eb0d2fc5f 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -474,6 +474,7 @@ struct ath10k_htt_data_stats { u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM]; u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM]; u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM]; + u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM]; }; struct ath10k_htt_tx_stats { diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index b09cdc699c69..0f3fd65a459e 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -665,7 +665,7 @@ static ssize_t ath10k_dbg_sta_dump_tx_stats(struct file *file, "retry", "ampdu"}; const char *str[ATH10K_COUNTER_TYPE_MAX] = {"bytes", "packets"}; int len = 0, i, j, k, retval = 0; - const int size = 2 * 4096; + const int size = 16 * 4096; char *buf; buf = kzalloc(size, GFP_KERNEL); @@ -719,6 +719,16 @@ static ssize_t ath10k_dbg_sta_dump_tx_stats(struct file *file, len += scnprintf(buf + len, size - len, "%llu ", stats->legacy[j][i]); len += scnprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, + " Rate table %s (1,2 ... Mbps)\n ", + str[j]); + for (i = 0; i < ATH10K_RATE_TABLE_NUM; i++) { + len += scnprintf(buf + len, size - len, "%llu ", + stats->rate_table[j][i]); + if (!((i + 1) % 8)) + len += + scnprintf(buf + len, size - len, "\n "); + } } } diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index f2405258a6d3..b862d5de5e2f 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -2650,7 +2650,7 @@ static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) { struct rate_info *txrate = &arsta->txrate; struct ath10k_htt_tx_stats *tx_stats; - int ht_idx, gi, mcs, bw, nss; + int idx, ht_idx, gi, mcs, bw, nss; if (!arsta->tx_stats) return; @@ -2661,6 +2661,8 @@ static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) mcs = txrate->mcs; bw = txrate->bw; nss = txrate->nss; + idx = mcs * 8 + 8 * 10 * nss; + idx += bw * 2 + gi; #define STATS_OP_FMT(name) tx_stats->stats[ATH10K_STATS_TYPE_##name] @@ -2711,12 +2713,16 @@ static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) pstats->succ_bytes + pstats->retry_bytes; STATS_OP_FMT(AMPDU).gi[0][gi] += pstats->succ_bytes + pstats->retry_bytes; + STATS_OP_FMT(AMPDU).rate_table[0][idx] += + pstats->succ_bytes + pstats->retry_bytes; STATS_OP_FMT(AMPDU).bw[1][bw] += pstats->succ_pkts + pstats->retry_pkts; STATS_OP_FMT(AMPDU).nss[1][nss] += pstats->succ_pkts + pstats->retry_pkts; STATS_OP_FMT(AMPDU).gi[1][gi] += pstats->succ_pkts + pstats->retry_pkts; + STATS_OP_FMT(AMPDU).rate_table[1][idx] += + pstats->succ_pkts + pstats->retry_pkts; } else { tx_stats->ack_fails += ATH10K_HW_BA_FAIL(pstats->flags); @@ -2745,6 +2751,15 @@ static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) STATS_OP_FMT(RETRY).bw[1][bw] += pstats->retry_pkts; STATS_OP_FMT(RETRY).nss[1][nss] += pstats->retry_pkts; STATS_OP_FMT(RETRY).gi[1][gi] += pstats->retry_pkts; + + if (txrate->flags >= RATE_INFO_FLAGS_MCS) { + STATS_OP_FMT(SUCC).rate_table[0][idx] += pstats->succ_bytes; + STATS_OP_FMT(SUCC).rate_table[1][idx] += pstats->succ_pkts; + STATS_OP_FMT(FAIL).rate_table[0][idx] += pstats->failed_bytes; + STATS_OP_FMT(FAIL).rate_table[1][idx] += pstats->failed_pkts; + STATS_OP_FMT(RETRY).rate_table[0][idx] += pstats->retry_bytes; + STATS_OP_FMT(RETRY).rate_table[1][idx] += pstats->retry_pkts; + } } static void diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index f67c52757ea6..300f20523204 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -4991,6 +4991,7 @@ enum wmi_rate_preamble { #define ATH10K_LEGACY_NUM 12 #define ATH10K_GI_NUM 2 #define ATH10K_HT_MCS_NUM 32 +#define ATH10K_RATE_TABLE_NUM 320 /* Value to disable fixed rate setting */ #define WMI_FIXED_RATE_NONE (0xff)