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authorYi-Chia Hsieh <yi-chia.hsieh@mediatek.com>2023-09-21 23:04:00 +0200
committerFelix Fietkau <nbd@nbd.name>2023-09-30 20:17:18 +0200
commit2461599f835eeb0877a3ad7335f6c43b35960979 (patch)
treecf967c5dc171e2d01e7087a6cb0000dd540a14aa /drivers/net/wireless/mediatek/mt76/mt7996
parentwifi: mt76: mt792x: move some common usb code in mt792x module (diff)
downloadlinux-2461599f835eeb0877a3ad7335f6c43b35960979.tar.xz
linux-2461599f835eeb0877a3ad7335f6c43b35960979.zip
wifi: mt76: mt7996: get tx_retries and tx_failed from txfree
Retrieve tx retries/failed counts from 'txfree done' events and report them via mt7996_sta_statistics(). Signed-off-by: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com> Signed-off-by: Money Wang <Money.Wang@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Evelyn Tsai <evelyn.tsai@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7996')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mac.c19
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/main.c6
2 files changed, 21 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index c43839a20508..83e910eb755c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1070,6 +1070,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
struct mt76_phy *phy3 = mdev->phys[MT_BAND2];
struct mt76_txwi_cache *txwi;
struct ieee80211_sta *sta = NULL;
+ struct mt76_wcid *wcid;
LIST_HEAD(free_list);
struct sk_buff *skb, *tmp;
void *end = data + len;
@@ -1088,7 +1089,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
mt76_queue_tx_cleanup(dev, phy3->q_tx[MT_TXQ_BE], false);
}
- if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 4))
+ if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 5))
return;
total = le32_get_bits(tx_free[0], MT_TXFREE0_MSDU_CNT);
@@ -1104,7 +1105,6 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
info = le32_to_cpu(*cur_info);
if (info & MT_TXFREE_INFO_PAIR) {
struct mt7996_sta *msta;
- struct mt76_wcid *wcid;
u16 idx;
idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info);
@@ -1120,10 +1120,21 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
&mdev->sta_poll_list);
spin_unlock_bh(&mdev->sta_poll_lock);
continue;
- }
+ } else if (info & MT_TXFREE_INFO_HEADER) {
+ u32 tx_retries = 0, tx_failed = 0;
+
+ if (!wcid)
+ continue;
+
+ tx_retries =
+ FIELD_GET(MT_TXFREE_INFO_COUNT, info) - 1;
+ tx_failed = tx_retries +
+ !!FIELD_GET(MT_TXFREE_INFO_STAT, info);
- if (info & MT_TXFREE_INFO_HEADER)
+ wcid->stats.tx_retries += tx_retries;
+ wcid->stats.tx_failed += tx_failed;
continue;
+ }
for (i = 0; i < 2; i++) {
msdu = (info >> (15 * i)) & MT_TXFREE_INFO_MSDU_ID;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index a2ab668a3b0f..0072809ae617 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -989,6 +989,12 @@ static void mt7996_sta_statistics(struct ieee80211_hw *hw,
sinfo->txrate.flags = txrate->flags;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+ sinfo->tx_failed = msta->wcid.stats.tx_failed;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
+
+ sinfo->tx_retries = msta->wcid.stats.tx_retries;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
+
sinfo->ack_signal = (s8)msta->ack_signal;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);