From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
Support this additional MIB counter, it shares register with
the rx-fifo-overflow counter.
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt76.h | 1 +
drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 1 +
drivers/net/wireless/mediatek/mt76/mt7915/main.c | 4 +++-
drivers/net/wireless/mediatek/mt76/mt7915/regs.h | 1 +
4 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 9b5c1ee7951d..03ec0eedaa8f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -944,6 +944,7 @@ struct mt76_mib_stats {
/* rx stats */
u32 rx_fifo_full_cnt;
+ u32 rx_oor_cnt;
u32 channel_idle_cnt;
u32 primary_cca_busy_time;
u32 secondary_cca_busy_time;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index f6d8e08d7083..d6ec34dff090 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1829,6 +1829,7 @@ void mt7915_mac_update_stats(struct mt7915_phy *phy)
cnt = mt76_rr(dev, MT_MIB_SDR4(band));
mib->rx_fifo_full_cnt += FIELD_GET(MT_MIB_SDR4_RX_FIFO_FULL_MASK, cnt);
+ mib->rx_oor_cnt += FIELD_GET(MT_MIB_SDR4_RX_OOR_MASK, cnt);
cnt = mt76_rr(dev, MT_MIB_SDR5(band));
mib->rx_mpdu_cnt += cnt;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index e9b3b247c0d5..e9d3a47e7747 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -1309,6 +1309,7 @@ static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = {
/* rx counters */
"rx_fifo_full_cnt",
+ "rx_oor_cnt", /* rx ppdu length is bad */
"rx_mpdu_cnt",
"channel_idle_cnt",
"primary_cca_busy_time",
@@ -1537,7 +1538,8 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw,
data[ei++] = mib->tx_amsdu[i];
/* rx counters */
- data[ei++] = mib->rx_fifo_full_cnt;
+ data[ei++] = mib->rx_fifo_full_cnt; /* group-5 might exacerbate this */
+ data[ei++] = mib->rx_oor_cnt;
data[ei++] = mib->rx_mpdu_cnt;
data[ei++] = mib->channel_idle_cnt;
data[ei++] = mib->primary_cca_busy_time;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index 89ac8e6707b8..a3070f07177b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -313,6 +313,7 @@ enum offs_rev {
#define MT_MIB_SDR4(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR4))
#define MT_MIB_SDR4_RX_FIFO_FULL_MASK GENMASK(15, 0)
+#define MT_MIB_SDR4_RX_OOR_MASK GENMASK(23, 16)
/* rx mpdu counter, full 32 bits */
#define MT_MIB_SDR5(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR5))
--
2.40.0
