This will be used by mt7603 as well
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mac80211.c | 8 +++-
drivers/net/wireless/mediatek/mt76/mt76.h | 8 ++++
.../net/wireless/mediatek/mt76/mt76x0/phy.c | 4 +-
.../net/wireless/mediatek/mt76/mt76x02_mac.c | 5 --
.../net/wireless/mediatek/mt76/mt76x02_mac.h | 6 ---
.../net/wireless/mediatek/mt76/mt76x02_phy.c | 47 -------------------
.../net/wireless/mediatek/mt76/mt76x02_phy.h | 1 -
.../net/wireless/mediatek/mt76/mt76x02_util.c | 2 -
.../net/wireless/mediatek/mt76/mt76x2/phy.c | 4 +-
drivers/net/wireless/mediatek/mt76/util.c | 42 +++++++++++++++++
10 files changed, 62 insertions(+), 65 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 467b5a692ed1..226f98fff6ef 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -548,7 +548,7 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
}
static void
-mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb)
+mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
{
struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -567,6 +567,9 @@ mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb)
sta = container_of((void *) wcid, struct ieee80211_sta, drv_priv);
+ ewma_signal_add(&wcid->rssi, status->signal);
+ wcid->inactive_count = 0;
+
if (!test_bit(MT_WCID_FLAG_CHECK_PS, &wcid->flags))
return;
@@ -626,7 +629,7 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
__skb_queue_head_init(&frames);
while ((skb = __skb_dequeue(&dev->rx_skb[q])) != NULL) {
- mt76_check_ps(dev, skb);
+ mt76_check_sta(dev, skb);
mt76_rx_aggr_reorder(skb, &frames);
}
@@ -660,6 +663,7 @@ mt76_sta_add(struct mt76_dev *dev, struct ieee80211_vif *vif,
mt76_txq_init(dev, sta->txq[i]);
}
+ ewma_signal_init(&wcid->rssi);
rcu_assign_pointer(dev->wcid[wcid->idx], wcid);
out:
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 16b342f63d29..2267163d2445 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -23,6 +23,7 @@
#include <linux/skbuff.h>
#include <linux/leds.h>
#include <linux/usb.h>
+#include <linux/average.h>
#include <net/mac80211.h>
#include "util.h"
@@ -174,6 +175,8 @@ enum mt76_wcid_flags {
#define MT76_N_WCIDS 128
+DECLARE_EWMA(signal, 10, 8);
+
struct mt76_wcid {
struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS];
@@ -181,6 +184,9 @@ struct mt76_wcid {
unsigned long flags;
+ struct ewma_signal rssi;
+ int inactive_count;
+
u8 idx;
u8 hw_key_idx;
@@ -680,6 +686,8 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb);
+int mt76_get_min_avg_rssi(struct mt76_dev *dev);
+
int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int *dbm);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index b2b38b9fcac7..5a4c6f34267e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -1077,7 +1077,9 @@ mt76x0_phy_update_channel_gain(struct mt76x02_dev *dev)
u8 gain_delta;
int low_gain;
- dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev);
+ dev->cal.avg_rssi_all = mt76_get_min_avg_rssi(&dev->mt76);
+ if (!dev->cal.avg_rssi_all)
+ dev->cal.avg_rssi_all = -75;
low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
(dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 38cd77d30f5c..68d01e136fa0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -656,11 +656,6 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
status->tid = FIELD_GET(MT_RXWI_TID, tid_sn);
status->seqno = FIELD_GET(MT_RXWI_SN, tid_sn);
- if (sta) {
- ewma_signal_add(&sta->rssi, status->signal);
- sta->inactive_count = 0;
- }
-
return mt76x02_mac_process_rate(status, rate);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
index 735fe96440ba..940c07f665cd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
@@ -18,8 +18,6 @@
#ifndef __MT76X02_MAC_H
#define __MT76X02_MAC_H
-#include <linux/average.h>
-
struct mt76x02_dev;
struct mt76x02_tx_status {
@@ -41,8 +39,6 @@ struct mt76x02_vif {
u8 idx;
};
-DECLARE_EWMA(signal, 10, 8);
-
struct mt76x02_sta {
struct mt76_wcid wcid; /* must be first */
@@ -50,8 +46,6 @@ struct mt76x02_sta {
struct mt76x02_tx_status status;
int n_frames;
- struct ewma_signal rssi;
- int inactive_count;
};
#define MT_RXINFO_BA BIT(0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
index 977a8e7e26df..a020c757ba5c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
@@ -132,53 +132,6 @@ void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_1)
}
EXPORT_SYMBOL_GPL(mt76x02_phy_set_txpower);
-int mt76x02_phy_get_min_avg_rssi(struct mt76x02_dev *dev)
-{
- struct mt76x02_sta *sta;
- struct mt76_wcid *wcid;
- int i, j, min_rssi = 0;
- s8 cur_rssi;
-
- local_bh_disable();
- rcu_read_lock();
-
- for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid_mask); i++) {
- unsigned long mask = dev->mt76.wcid_mask[i];
-
- if (!mask)
- continue;
-
- for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) {
- if (!(mask & 1))
- continue;
-
- wcid = rcu_dereference(dev->mt76.wcid[j]);
- if (!wcid)
- continue;
-
- sta = container_of(wcid, struct mt76x02_sta, wcid);
- spin_lock(&dev->mt76.rx_lock);
- if (sta->inactive_count++ < 5)
- cur_rssi = ewma_signal_read(&sta->rssi);
- else
- cur_rssi = 0;
- spin_unlock(&dev->mt76.rx_lock);
-
- if (cur_rssi < min_rssi)
- min_rssi = cur_rssi;
- }
- }
-
- rcu_read_unlock();
- local_bh_enable();
-
- if (!min_rssi)
- return -75;
-
- return min_rssi;
-}
-EXPORT_SYMBOL_GPL(mt76x02_phy_get_min_avg_rssi);
-
void mt76x02_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl)
{
int core_val, agc_val;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
index 2b316cf7c70c..d2971db06f13 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
@@ -51,7 +51,6 @@ void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit);
int mt76x02_get_max_rate_power(struct mt76_rate_power *r);
void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev);
void mt76x02_phy_set_txdac(struct mt76x02_dev *dev);
-int mt76x02_phy_get_min_avg_rssi(struct mt76x02_dev *dev);
void mt76x02_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl);
void mt76x02_phy_set_band(struct mt76x02_dev *dev, int band,
bool primary_upper);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 59f50a957cd5..0bd23d64db24 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -250,8 +250,6 @@ int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (vif->type == NL80211_IFTYPE_AP)
set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
- ewma_signal_init(&msta->rssi);
-
return 0;
}
EXPORT_SYMBOL_GPL(mt76x02_sta_add);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
index c9634a774705..e2ee5e498da7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
@@ -284,7 +284,9 @@ void mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev)
int low_gain;
u32 val;
- dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev);
+ dev->cal.avg_rssi_all = mt76_get_min_avg_rssi(&dev->mt76);
+ if (!dev->cal.avg_rssi_all)
+ dev->cal.avg_rssi_all = -75;
low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
(dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c
index 0c35b8db58cd..6242421c6011 100644
--- a/drivers/net/wireless/mediatek/mt76/util.c
+++ b/drivers/net/wireless/mediatek/mt76/util.c
@@ -75,4 +75,46 @@ int mt76_wcid_alloc(unsigned long *mask, int size)
}
EXPORT_SYMBOL_GPL(mt76_wcid_alloc);
+int mt76_get_min_avg_rssi(struct mt76_dev *dev)
+{
+ struct mt76_wcid *wcid;
+ int i, j, min_rssi = 0;
+ s8 cur_rssi;
+
+ local_bh_disable();
+ rcu_read_lock();
+
+ for (i = 0; i < ARRAY_SIZE(dev->wcid_mask); i++) {
+ unsigned long mask = dev->wcid_mask[i];
+
+ if (!mask)
+ continue;
+
+ for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) {
+ if (!(mask & 1))
+ continue;
+
+ wcid = rcu_dereference(dev->wcid[j]);
+ if (!wcid)
+ continue;
+
+ spin_lock(&dev->rx_lock);
+ if (wcid->inactive_count++ < 5)
+ cur_rssi = ewma_signal_read(&wcid->rssi);
+ else
+ cur_rssi = 0;
+ spin_unlock(&dev->rx_lock);
+
+ if (cur_rssi < min_rssi)
+ min_rssi = cur_rssi;
+ }
+ }
+
+ rcu_read_unlock();
+ local_bh_enable();
+
+ return min_rssi;
+}
+EXPORT_SYMBOL_GPL(mt76_get_min_avg_rssi);
+
MODULE_LICENSE("Dual BSD/GPL");
--
2.17.0
