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-rw-r--r--drivers/net/wireless/ath/regd.c19
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/mcu.c10
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c7
-rw-r--r--drivers/net/wireless/rndis_wlan.c4
4 files changed, 31 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 06ea6cc9e30a..62077bda8dde 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -254,8 +254,12 @@ bool ath_is_49ghz_allowed(u16 regdomain)
EXPORT_SYMBOL(ath_is_49ghz_allowed);
/* Frequency is one where radar detection is required */
-static bool ath_is_radar_freq(u16 center_freq)
+static bool ath_is_radar_freq(u16 center_freq,
+ struct ath_regulatory *reg)
+
{
+ if (reg->country_code == CTRY_INDIA)
+ return (center_freq >= 5500 && center_freq <= 5700);
return (center_freq >= 5260 && center_freq <= 5700);
}
@@ -306,7 +310,7 @@ __ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
enum nl80211_reg_initiator initiator,
struct ieee80211_channel *ch)
{
- if (ath_is_radar_freq(ch->center_freq) ||
+ if (ath_is_radar_freq(ch->center_freq, reg) ||
(ch->flags & IEEE80211_CHAN_RADAR))
return;
@@ -395,8 +399,9 @@ ath_reg_apply_ir_flags(struct wiphy *wiphy,
}
}
-/* Always apply Radar/DFS rules on freq range 5260 MHz - 5700 MHz */
-static void ath_reg_apply_radar_flags(struct wiphy *wiphy)
+/* Always apply Radar/DFS rules on freq range 5500 MHz - 5700 MHz */
+static void ath_reg_apply_radar_flags(struct wiphy *wiphy,
+ struct ath_regulatory *reg)
{
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
@@ -409,7 +414,7 @@ static void ath_reg_apply_radar_flags(struct wiphy *wiphy)
for (i = 0; i < sband->n_channels; i++) {
ch = &sband->channels[i];
- if (!ath_is_radar_freq(ch->center_freq))
+ if (!ath_is_radar_freq(ch->center_freq, reg))
continue;
/* We always enable radar detection/DFS on this
* frequency range. Additionally we also apply on
@@ -505,7 +510,7 @@ void ath_reg_notifier_apply(struct wiphy *wiphy,
struct ath_common *common = container_of(reg, struct ath_common,
regulatory);
/* We always apply this */
- ath_reg_apply_radar_flags(wiphy);
+ ath_reg_apply_radar_flags(wiphy, reg);
/*
* This would happen when we have sent a custom regulatory request
@@ -653,7 +658,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
}
wiphy_apply_custom_regulatory(wiphy, regd);
- ath_reg_apply_radar_flags(wiphy);
+ ath_reg_apply_radar_flags(wiphy, reg);
ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg);
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c
index fbb1986eda3c..686b1b5dd394 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mcu.c
+++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c
@@ -66,8 +66,10 @@ mt7601u_mcu_msg_alloc(struct mt7601u_dev *dev, const void *data, int len)
WARN_ON(len % 4); /* if length is not divisible by 4 we need to pad */
skb = alloc_skb(len + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
- skb_reserve(skb, MT_DMA_HDR_LEN);
- memcpy(skb_put(skb, len), data, len);
+ if (skb) {
+ skb_reserve(skb, MT_DMA_HDR_LEN);
+ memcpy(skb_put(skb, len), data, len);
+ }
return skb;
}
@@ -170,6 +172,8 @@ static int mt7601u_mcu_function_select(struct mt7601u_dev *dev,
};
skb = mt7601u_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ if (!skb)
+ return -ENOMEM;
return mt7601u_mcu_msg_send(dev, skb, CMD_FUN_SET_OP, func == 5);
}
@@ -205,6 +209,8 @@ mt7601u_mcu_calibrate(struct mt7601u_dev *dev, enum mcu_calibrate cal, u32 val)
};
skb = mt7601u_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ if (!skb)
+ return -ENOMEM;
return mt7601u_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP, true);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index c48b7e8ee0d6..b51815eccdb3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1572,7 +1572,14 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
dev_kfree_skb_irq(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
+
+ if (rtlpriv->use_new_trx_flow) {
+ rtlpci->tx_ring[i].cur_tx_rp = 0;
+ rtlpci->tx_ring[i].cur_tx_wp = 0;
+ }
+
ring->idx = 0;
+ ring->entries = rtlpci->txringcount[i];
}
}
spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index a13d1f2b5912..259590013382 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -3425,6 +3425,10 @@ static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf)
/* because rndis_command() sleeps we need to use workqueue */
priv->workqueue = create_singlethread_workqueue("rndis_wlan");
+ if (!priv->workqueue) {
+ wiphy_free(wiphy);
+ return -ENOMEM;
+ }
INIT_WORK(&priv->work, rndis_wlan_worker);
INIT_DELAYED_WORK(&priv->dev_poller_work, rndis_device_poller);
INIT_DELAYED_WORK(&priv->scan_work, rndis_get_scan_results);