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-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c16
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c2
-rw-r--r--drivers/net/wireless/ath/regd.c19
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-a000.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h25
-rw-r--r--drivers/net/wireless/marvell/libertas/if_spi.c5
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c4
-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
11 files changed, 77 insertions, 31 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 6aa2b93497dd..0dadc6044dba 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -624,17 +624,21 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- char buf[32];
+ char buf[32] = {0};
+ ssize_t rc;
int ret;
- simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+ /* filter partial writes and invalid commands */
+ if (*ppos != 0 || count >= sizeof(buf) || count == 0)
+ return -EINVAL;
- /* make sure that buf is null terminated */
- buf[sizeof(buf) - 1] = 0;
+ rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+ if (rc < 0)
+ return rc;
/* drop the possible '\n' from the end */
- if (buf[count - 1] == '\n')
- buf[count - 1] = 0;
+ if (buf[*ppos - 1] == '\n')
+ buf[*ppos - 1] = '\0';
mutex_lock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 1e6e63dbd61c..a497bf31953d 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -2505,7 +2505,7 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
}
break;
case WMI_VDEV_TYPE_STA:
- if (vif->bss_conf.qos)
+ if (sta->wme)
arg->peer_flags |= arvif->ar->wmi.peer_flags->qos;
break;
case WMI_VDEV_TYPE_IBSS:
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index f8506037736f..404fc306cb2a 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/intel/iwlwifi/iwl-a000.c b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
index ea1618525878..e267377edbe7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
@@ -65,12 +65,12 @@
#define IWL_A000_TX_POWER_VERSION 0xffff /* meaningless */
/* Memory offsets and lengths */
-#define IWL_A000_DCCM_OFFSET 0x800000
-#define IWL_A000_DCCM_LEN 0x18000
+#define IWL_A000_DCCM_OFFSET 0x800000 /* LMAC1 */
+#define IWL_A000_DCCM_LEN 0x10000 /* LMAC1 */
#define IWL_A000_DCCM2_OFFSET 0x880000
#define IWL_A000_DCCM2_LEN 0x8000
#define IWL_A000_SMEM_OFFSET 0x400000
-#define IWL_A000_SMEM_LEN 0x68000
+#define IWL_A000_SMEM_LEN 0xD0000
#define IWL_A000_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
#define IWL_A000_MODULE_FIRMWARE(api) \
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c
index 88f260db3744..68412ff2112e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c
@@ -76,8 +76,8 @@ void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_wait)
}
IWL_EXPORT_SYMBOL(iwl_notification_wait_init);
-void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait,
- struct iwl_rx_packet *pkt)
+bool iwl_notification_wait(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt)
{
bool triggered = false;
@@ -118,13 +118,11 @@ void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait,
}
}
spin_unlock(&notif_wait->notif_wait_lock);
-
}
- if (triggered)
- wake_up_all(&notif_wait->notif_waitq);
+ return triggered;
}
-IWL_EXPORT_SYMBOL(iwl_notification_wait_notify);
+IWL_EXPORT_SYMBOL(iwl_notification_wait);
void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_wait)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h
index 0f9995ed71cd..368884be4e7c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -32,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -89,10 +90,10 @@ struct iwl_notif_wait_data {
*
* This structure is not used directly, to wait for a
* notification declare it on the stack, and call
- * iwlagn_init_notification_wait() with appropriate
+ * iwl_init_notification_wait() with appropriate
* parameters. Then do whatever will cause the ucode
* to notify the driver, and to wait for that then
- * call iwlagn_wait_notification().
+ * call iwl_wait_notification().
*
* Each notification is one-shot. If at some point we
* need to support multi-shot notifications (which
@@ -114,10 +115,24 @@ struct iwl_notification_wait {
/* caller functions */
void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_data);
-void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_data,
- struct iwl_rx_packet *pkt);
+bool iwl_notification_wait(struct iwl_notif_wait_data *notif_data,
+ struct iwl_rx_packet *pkt);
void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_data);
+static inline void
+iwl_notification_notify(struct iwl_notif_wait_data *notif_data)
+{
+ wake_up_all(&notif_data->notif_waitq);
+}
+
+static inline void
+iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_data,
+ struct iwl_rx_packet *pkt)
+{
+ if (iwl_notification_wait(notif_data, pkt))
+ iwl_notification_notify(notif_data);
+}
+
/* user functions */
void __acquires(wait_entry)
iwl_init_notification_wait(struct iwl_notif_wait_data *notif_data,
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index c3a53cd6988e..7b4955cc38db 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -1181,6 +1181,10 @@ static int if_spi_probe(struct spi_device *spi)
/* Initialize interrupt handling stuff. */
card->workqueue = alloc_workqueue("libertas_spi", WQ_MEM_RECLAIM, 0);
+ if (!card->workqueue) {
+ err = -ENOMEM;
+ goto remove_card;
+ }
INIT_WORK(&card->packet_work, if_spi_host_to_card_worker);
INIT_WORK(&card->resume_work, if_spi_resume_worker);
@@ -1209,6 +1213,7 @@ release_irq:
free_irq(spi->irq, card);
terminate_workqueue:
destroy_workqueue(card->workqueue);
+remove_card:
lbs_remove_card(priv); /* will call free_netdev */
free_card:
free_if_spi_card(card);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 2478ccd6f2d9..1e36f11831a9 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -146,7 +146,6 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
kfree(adapter->regd);
- vfree(adapter->chan_stats);
kfree(adapter);
return 0;
}
@@ -636,6 +635,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto done;
err_add_intf:
+ vfree(adapter->chan_stats);
wiphy_unregister(adapter->wiphy);
wiphy_free(adapter->wiphy);
err_init_fw:
@@ -1429,6 +1429,7 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter, struct semaphore *sem)
mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev);
rtnl_unlock();
}
+ vfree(adapter->chan_stats);
up(sem);
exit_sem_err:
@@ -1729,6 +1730,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev);
rtnl_unlock();
}
+ vfree(adapter->chan_stats);
wiphy_unregister(adapter->wiphy);
wiphy_free(adapter->wiphy);
diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c
index dbdfb3f5c507..a9f5f398b2f8 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 75ffeaa54ed8..e15b462d096b 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 603c90470225..15b2350d9f45 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -3427,6 +3427,10 @@ 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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 02:19:42 +0000