Commit 679b23fe authored by Ryder Lee's avatar Ryder Lee Committed by Felix Fietkau

mt76: mt7615: add per-phy mib statistics

Update per-phy mib counters every 500ms.
Signed-off-by: default avatarRyder Lee <ryder.lee@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 31affc96
......@@ -1461,25 +1461,14 @@ static void
mt7615_mac_scs_check(struct mt7615_phy *phy)
{
struct mt7615_dev *dev = phy->dev;
u32 val, rts_cnt = 0, rts_retries_cnt = 0, rts_err_rate = 0;
struct mib_stats *mib = &phy->mib;
u32 val, rts_err_rate = 0;
u32 mdrdy_cck, mdrdy_ofdm, pd_cck, pd_ofdm;
bool ext_phy = phy != &dev->phy;
int i;
if (!dev->scs_en)
return;
for (i = 0; i < 4; i++) {
u32 data;
val = mt76_rr(dev, MT_MIB_MB_SDR(ext_phy, i));
data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
if (data > rts_retries_cnt) {
rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
rts_retries_cnt = data;
}
}
val = mt76_rr(dev, MT_WF_PHY_R0_PHYCTRL_STS0(ext_phy));
pd_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_CCK, val);
pd_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_OFDM, val);
......@@ -1492,9 +1481,9 @@ mt7615_mac_scs_check(struct mt7615_phy *phy)
phy->false_cca_cck = pd_cck - mdrdy_cck;
mt7615_mac_cca_stats_reset(phy);
if (rts_cnt + rts_retries_cnt)
rts_err_rate = MT_FRAC(rts_retries_cnt,
rts_cnt + rts_retries_cnt);
if (mib->rts_cnt + mib->rts_retries_cnt)
rts_err_rate = MT_FRAC(mib->rts_retries_cnt,
mib->rts_cnt + mib->rts_retries_cnt);
/* cck */
mt7615_mac_adjust_sensitivity(phy, rts_err_rate, false);
......@@ -1569,6 +1558,36 @@ void mt7615_update_channel(struct mt76_dev *mdev)
mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
}
static void
mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
{
struct mt7615_dev *dev = phy->dev;
struct mib_stats *mib = &phy->mib;
bool ext_phy = phy != &dev->phy;
int i;
memset(mib, 0, sizeof(*mib));
mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
MT_MIB_SDR3_FCS_ERR_MASK);
for (i = 0; i < 4; i++) {
u32 data, val, val2;
val = mt76_get_field(dev, MT_MIB_MB_SDR1(ext_phy, i),
MT_MIB_ACK_FAIL_COUNT_MASK);
if (val > mib->ack_fail_cnt)
mib->ack_fail_cnt = val;
val2 = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val2);
if (data > mib->rts_retries_cnt) {
mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val2);
mib->rts_retries_cnt = data;
}
}
}
void mt7615_mac_work(struct work_struct *work)
{
struct mt7615_dev *dev;
......@@ -1583,9 +1602,12 @@ void mt7615_mac_work(struct work_struct *work)
if (++dev->mac_work_count == 5) {
ext_phy = mt7615_ext_phy(dev);
mt7615_mac_update_mib_stats(&dev->phy);
mt7615_mac_scs_check(&dev->phy);
if (ext_phy)
if (ext_phy) {
mt7615_mac_update_mib_stats(ext_phy);
mt7615_mac_scs_check(ext_phy);
}
dev->mac_work_count = 0;
}
......
......@@ -87,6 +87,13 @@ struct mt7615_vif {
struct mt7615_sta sta;
};
struct mib_stats {
u32 ack_fail_cnt;
u32 fcs_err_cnt;
u32 rts_cnt;
u32 rts_retries_cnt;
};
struct mt7615_phy {
struct mt76_phy *mt76;
struct mt7615_dev *dev;
......@@ -112,6 +119,8 @@ struct mt7615_phy {
__le32 rx_ampdu_ts;
u32 ampdu_ref;
struct mib_stats mib;
};
struct mt7615_dev {
......
......@@ -313,10 +313,9 @@
#define MT_WF_MIB(ofs) (MT_WF_MIB_BASE + (ofs))
#define MT_MIB_M0_MISC_CR MT_WF_MIB(0x00c)
#define MT_MIB_MB_SDR(_band, n) MT_WF_MIB(0x100 + ((_band) << 9) + \
((n) << 4))
#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
#define MT_MIB_SDR3(n) MT_WF_MIB(0x014 + ((n) << 9))
#define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(15, 0)
#define MT_MIB_SDR9(n) MT_WF_MIB(0x02c + ((n) << 9))
#define MT_MIB_SDR9_BUSY_MASK GENMASK(23, 0)
......@@ -329,6 +328,15 @@
#define MT_MIB_SDR37(n) MT_WF_MIB(0x09c + ((n) << 9))
#define MT_MIB_SDR37_RXTIME_MASK GENMASK(23, 0)
#define MT_MIB_MB_SDR0(_band, n) MT_WF_MIB(0x100 + ((_band) << 9) + \
((n) << 4))
#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
#define MT_MIB_MB_SDR1(_band, n) MT_WF_MIB(0x104 + ((_band) << 9) + \
((n) << 4))
#define MT_MIB_ACK_FAIL_COUNT_MASK GENMASK(31, 16)
#define MT_TX_AGG_CNT(n) MT_WF_MIB(0xa8 + ((n) << 2))
#define MT_LED_BASE_PHYS 0x80024000
......
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