mirror of
https://github.com/Telecominfraproject/wlan-ap.git
synced 2025-12-22 20:01:53 +00:00
85 lines
2.3 KiB
Diff
85 lines
2.3 KiB
Diff
From e9cf08519595e2d8c5c227486948d8cb00db626a Mon Sep 17 00:00:00 2001
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From: Evelyn Tsai <evelyn.tsai@mediatek.com>
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Date: Thu, 24 Aug 2023 03:01:27 +0800
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Subject: [PATCH 1035/1053] wifi: mt76: update debugfs knob for tx tokens
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1. dump token pending time
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2. dump per-band token counts
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Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
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---
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mt76.h | 1 +
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mt7915/mac.c | 2 ++
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mt7915/mtk_debugfs.c | 24 +++++++++++++++++++-----
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3 files changed, 22 insertions(+), 5 deletions(-)
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diff --git a/mt76.h b/mt76.h
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index 5c26715..6f78c07 100644
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--- a/mt76.h
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+++ b/mt76.h
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@@ -403,6 +403,7 @@ struct mt76_txwi_cache {
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dma_addr_t dma_addr;
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u8 phy_idx;
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+ unsigned long jiffies;
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union {
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struct sk_buff *skb;
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diff --git a/mt7915/mac.c b/mt7915/mac.c
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index 14367fd..71b4e2d 100644
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--- a/mt7915/mac.c
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+++ b/mt7915/mac.c
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@@ -811,6 +811,8 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
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if (id < 0)
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return id;
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+ t->jiffies = jiffies;
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+
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pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
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mt7915_mac_write_txwi(mdev, txwi_ptr, tx_info->skb, wcid, pid, key,
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qid, 0);
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diff --git a/mt7915/mtk_debugfs.c b/mt7915/mtk_debugfs.c
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index f00ac10..3c248ee 100644
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--- a/mt7915/mtk_debugfs.c
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+++ b/mt7915/mtk_debugfs.c
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@@ -2203,17 +2203,31 @@ static int mt7915_mibinfo_band1(struct seq_file *s, void *data)
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static int mt7915_token_read(struct seq_file *s, void *data)
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{
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struct mt7915_dev *dev = dev_get_drvdata(s->private);
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- int id, count = 0;
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+ struct mt76_dev *mdev = &dev->mt76;
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+ int id, i;
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struct mt76_txwi_cache *txwi;
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seq_printf(s, "Cut through token:\n");
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spin_lock_bh(&dev->mt76.token_lock);
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idr_for_each_entry(&dev->mt76.token, txwi, id) {
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- seq_printf(s, "%4d ", id);
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- count++;
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- if (count % 8 == 0)
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- seq_printf(s, "\n");
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+ seq_printf(s, "%4d (token pending %u ms)\n", id,
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+ jiffies_to_msecs(jiffies - txwi->jiffies));
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+ }
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+
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+ if (!dev->dbdc_support)
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+ goto out;
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+
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+ for (i = 0; i < MT_BAND2; i++) {
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+ struct mt76_phy *mphy = mdev->phys[i];
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+
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+ if (!mphy)
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+ continue;
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+
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+ seq_printf(s, "Band%d consume: %d, free:%d total: %d\n",
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+ i, mphy->tokens, mdev->token_threshold - mphy->tokens,
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+ mdev->token_threshold);
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}
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+out:
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spin_unlock_bh(&dev->mt76.token_lock);
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seq_printf(s, "\n");
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--
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2.18.0
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