static char *cal_data_cfg;
module_param(cal_data_cfg, charp, 0);
+static unsigned short driver_mode;
+module_param(driver_mode, ushort, 0);
+MODULE_PARM_DESC(driver_mode,
+ "station=0x1(default), ap-sta=0x3, station-p2p=0x5, ap-sta-p2p=0x7");
+
/*
* This function registers the device and performs all the necessary
* initializations.
}
}
+ vfree(adapter->chan_stats);
kfree(adapter);
return 0;
}
/* Check for Rx data */
while ((skb = skb_dequeue(&adapter->rx_data_q))) {
atomic_dec(&adapter->rx_pending);
- if (adapter->delay_main_work &&
+ if ((adapter->delay_main_work ||
+ adapter->iface_type == MWIFIEX_USB) &&
(atomic_read(&adapter->rx_pending) < LOW_RX_PENDING)) {
+ if (adapter->if_ops.submit_rem_rx_urbs)
+ adapter->if_ops.submit_rem_rx_urbs(adapter);
adapter->delay_main_work = false;
queue_work(adapter->workqueue, &adapter->main_work);
}
{
int ret = 0;
unsigned long flags;
- struct sk_buff *skb;
spin_lock_irqsave(&adapter->main_proc_lock, flags);
(adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY))
break;
- /* If we process interrupts first, it would increase RX pending
- * even further. Avoid this by checking if rx_pending has
- * crossed high threshold and schedule rx work queue
- * and then process interrupts
+ /* For non-USB interfaces, If we process interrupts first, it
+ * would increase RX pending even further. Avoid this by
+ * checking if rx_pending has crossed high threshold and
+ * schedule rx work queue and then process interrupts.
+ * For USB interface, there are no interrupts. We already have
+ * HIGH_RX_PENDING check in usb.c
*/
- if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING) {
+ if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING &&
+ adapter->iface_type != MWIFIEX_USB) {
adapter->delay_main_work = true;
if (!adapter->rx_processing)
queue_work(adapter->rx_workqueue,
}
}
- /* Check Rx data for USB */
- if (adapter->iface_type == MWIFIEX_USB)
- 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;
goto err_init_fw;
}
+ if (mwifiex_init_channel_scan_gap(adapter)) {
+ dev_err(adapter->dev, "could not init channel stats table\n");
+ goto err_init_fw;
+ }
+
+ if (driver_mode) {
+ driver_mode &= MWIFIEX_DRIVER_MODE_BITMASK;
+ driver_mode |= MWIFIEX_DRIVER_MODE_STA;
+ }
+
rtnl_lock();
/* Create station interface by default */
wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d",
rtnl_unlock();
goto err_add_intf;
}
+
+ if (driver_mode & MWIFIEX_DRIVER_MODE_UAP) {
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "uap%d",
+ NL80211_IFTYPE_AP, NULL, NULL);
+ if (IS_ERR(wdev)) {
+ dev_err(adapter->dev, "cannot create AP interface\n");
+ rtnl_unlock();
+ goto err_add_intf;
+ }
+ }
+
+ if (driver_mode & MWIFIEX_DRIVER_MODE_P2P) {
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d",
+ NL80211_IFTYPE_P2P_CLIENT, NULL,
+ NULL);
+ if (IS_ERR(wdev)) {
+ dev_err(adapter->dev,
+ "cannot create p2p client interface\n");
+ rtnl_unlock();
+ goto err_add_intf;
+ }
+ }
rtnl_unlock();
mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
return 0;
}
+struct sk_buff *
+mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
+ struct sk_buff *skb, u8 flag, u64 *cookie)
+{
+ struct sk_buff *orig_skb = skb;
+ struct mwifiex_txinfo *tx_info, *orig_tx_info;
+
+ skb = skb_clone(skb, GFP_ATOMIC);
+ if (skb) {
+ unsigned long flags;
+ int id;
+
+ spin_lock_irqsave(&priv->ack_status_lock, flags);
+ id = idr_alloc(&priv->ack_status_frames, orig_skb,
+ 1, 0xff, GFP_ATOMIC);
+ spin_unlock_irqrestore(&priv->ack_status_lock, flags);
+
+ if (id >= 0) {
+ tx_info = MWIFIEX_SKB_TXCB(skb);
+ tx_info->ack_frame_id = id;
+ tx_info->flags |= flag;
+ orig_tx_info = MWIFIEX_SKB_TXCB(orig_skb);
+ orig_tx_info->ack_frame_id = id;
+ orig_tx_info->flags |= flag;
+
+ if (flag == MWIFIEX_BUF_FLAG_ACTION_TX_STATUS && cookie)
+ orig_tx_info->cookie = *cookie;
+
+ } else if (skb_shared(skb)) {
+ kfree_skb(orig_skb);
+ } else {
+ kfree_skb(skb);
+ skb = orig_skb;
+ }
+ } else {
+ /* couldn't clone -- lose tx status ... */
+ skb = orig_skb;
+ }
+
+ return skb;
+}
+
/*
* CFG802.11 network device handler for data transmission.
*/
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct sk_buff *new_skb;
struct mwifiex_txinfo *tx_info;
+ bool multicast;
dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n",
jiffies, priv->bss_type, priv->bss_num);
tx_info->bss_type = priv->bss_type;
tx_info->pkt_len = skb->len;
+ multicast = is_multicast_ether_addr(skb->data);
+
+ if (unlikely(!multicast && skb->sk &&
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS &&
+ priv->adapter->fw_api_ver == MWIFIEX_FW_V15))
+ skb = mwifiex_clone_skb_for_tx_status(priv,
+ skb,
+ MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS, NULL);
+
/* Record the current time the packet was queued; used to
* determine the amount of time the packet was queued in
* the driver before it was sent to the firmware.
*/
__net_timestamp(skb);
+ if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
+ priv->bss_type == MWIFIEX_BSS_TYPE_STA &&
+ !ether_addr_equal_unaligned(priv->cfg_bssid, skb->data)) {
+ if (priv->adapter->auto_tdls && priv->check_tdls_tx)
+ mwifiex_tdls_check_tx(priv, skb);
+ }
+
mwifiex_queue_tx_pkt(priv, skb);
return 0;
adapter->cmd_wait_q.status = 0;
adapter->scan_wait_q_woken = false;
- if (num_possible_cpus() > 1) {
+ if ((num_possible_cpus() > 1) || adapter->iface_type == MWIFIEX_USB) {
adapter->rx_work_enabled = true;
pr_notice("rx work enabled, cpus %d\n", num_possible_cpus());
}
projects / cascardo / linux.git / blobdiff