aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mwifiex/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mwifiex/main.c')
-rw-r--r--drivers/net/wireless/mwifiex/main.c77
1 files changed, 32 insertions, 45 deletions
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index fd778337dee..e91cd0fa5ca 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -38,7 +38,8 @@ static void scan_delay_timer_fn(unsigned long data)
if (adapter->surprise_removed)
return;
- if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
+ if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT ||
+ !adapter->scan_processing) {
/*
* Abort scan operation by cancelling all pending scan
* commands
@@ -194,7 +195,7 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
if (adapter->if_ops.cleanup_if)
adapter->if_ops.cleanup_if(adapter);
- del_timer(&adapter->cmd_timer);
+ del_timer_sync(&adapter->cmd_timer);
/* Free private structures */
for (i = 0; i < adapter->priv_num; i++) {
@@ -291,6 +292,12 @@ process_start:
while ((skb = skb_dequeue(&adapter->usb_rx_data_q)))
mwifiex_handle_rx_packet(adapter, skb);
+ /* Check for event */
+ if (adapter->event_received) {
+ adapter->event_received = false;
+ mwifiex_process_event(adapter);
+ }
+
/* Check for Cmd Resp */
if (adapter->cmd_resp_received) {
adapter->cmd_resp_received = false;
@@ -303,12 +310,6 @@ process_start:
}
}
- /* Check for event */
- if (adapter->event_received) {
- adapter->event_received = false;
- mwifiex_process_event(adapter);
- }
-
/* Check if we need to confirm Sleep Request
received previously */
if (adapter->ps_state == PS_STATE_PRE_SLEEP) {
@@ -358,10 +359,12 @@ process_start:
}
} while (true);
- if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter))
+ spin_lock_irqsave(&adapter->main_proc_lock, flags);
+ if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) {
+ spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
goto process_start;
+ }
- spin_lock_irqsave(&adapter->main_proc_lock, flags);
adapter->mwifiex_processing = false;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
@@ -409,13 +412,14 @@ static void mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter)
*/
static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
{
- int ret, i;
+ int ret;
char fmt[64];
struct mwifiex_private *priv;
struct mwifiex_adapter *adapter = context;
struct mwifiex_fw_image fw;
struct semaphore *sem = adapter->card_sem;
bool init_failed = false;
+ struct wireless_dev *wdev;
if (!firmware) {
dev_err(adapter->dev,
@@ -467,14 +471,16 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
priv = adapter->priv[MWIFIEX_BSS_ROLE_STA];
if (mwifiex_register_cfg80211(adapter)) {
dev_err(adapter->dev, "cannot register with cfg80211\n");
- goto err_register_cfg80211;
+ goto err_init_fw;
}
rtnl_lock();
/* Create station interface by default */
- if (!mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d",
- NL80211_IFTYPE_STATION, NULL, NULL)) {
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d",
+ NL80211_IFTYPE_STATION, NULL, NULL);
+ if (IS_ERR(wdev)) {
dev_err(adapter->dev, "cannot create default STA interface\n");
+ rtnl_unlock();
goto err_add_intf;
}
rtnl_unlock();
@@ -484,17 +490,6 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto done;
err_add_intf:
- for (i = 0; i < adapter->priv_num; i++) {
- priv = adapter->priv[i];
-
- if (!priv)
- continue;
-
- if (priv->wdev && priv->netdev)
- mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev);
- }
- rtnl_unlock();
-err_register_cfg80211:
wiphy_unregister(adapter->wiphy);
wiphy_free(adapter->wiphy);
err_init_fw:
@@ -526,7 +521,6 @@ done:
release_firmware(adapter->firmware);
adapter->firmware = NULL;
}
- complete(&adapter->fw_load);
if (init_failed)
mwifiex_free_adapter(adapter);
up(sem);
@@ -540,7 +534,6 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter)
{
int ret;
- init_completion(&adapter->fw_load);
ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name,
adapter->dev, GFP_KERNEL, adapter,
mwifiex_fw_dpc);
@@ -652,8 +645,10 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
tx_info = MWIFIEX_SKB_TXCB(skb);
+ memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
+ tx_info->pkt_len = skb->len;
/* Record the current time the packet was queued; used to
* determine the amount of time the packet was queued in
@@ -683,8 +678,8 @@ mwifiex_set_mac_address(struct net_device *dev, void *addr)
memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN);
/* Send request to firmware */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);
if (!ret)
memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN);
@@ -752,9 +747,10 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev)
}
static u16
-mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb)
+mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb,
+ void *accel_priv, select_queue_fallback_t fallback)
{
- skb->priority = cfg80211_classify8021d(skb);
+ skb->priority = cfg80211_classify8021d(skb, NULL);
return mwifiex_1d_to_wmm_queue[skb->priority];
}
@@ -875,12 +871,13 @@ mwifiex_add_card(void *card, struct semaphore *sem,
adapter->is_suspended = false;
adapter->hs_activated = false;
init_waitqueue_head(&adapter->hs_activate_wait_q);
- adapter->cmd_wait_q_required = false;
init_waitqueue_head(&adapter->cmd_wait_q.wait);
adapter->cmd_wait_q.status = 0;
adapter->scan_wait_q_woken = false;
- adapter->workqueue = create_workqueue("MWIFIEX_WORK_QUEUE");
+ adapter->workqueue =
+ alloc_workqueue("MWIFIEX_WORK_QUEUE",
+ WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_UNBOUND, 1);
if (!adapter->workqueue)
goto err_kmalloc;
@@ -995,18 +992,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
rtnl_unlock();
}
- priv = adapter->priv[0];
- if (!priv || !priv->wdev)
- goto exit_remove;
-
- wiphy_unregister(priv->wdev->wiphy);
- wiphy_free(priv->wdev->wiphy);
-
- for (i = 0; i < adapter->priv_num; i++) {
- priv = adapter->priv[i];
- if (priv)
- kfree(priv->wdev);
- }
+ wiphy_unregister(adapter->wiphy);
+ wiphy_free(adapter->wiphy);
mwifiex_terminate_workqueue(adapter);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 21:07:35 +0000