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path: root/drivers/net/wireless/mwifiex/usb.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/usb.c')
-rw-r--r--drivers/net/wireless/mwifiex/usb.c51
1 files changed, 38 insertions, 13 deletions
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 4371e12b36f3..1b56495ec872 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -27,6 +27,11 @@ static struct mwifiex_if_ops usb_ops;
static struct semaphore add_remove_card_sem;
static struct usb_device_id mwifiex_usb_table[] = {
+ /* 8766 */
+ {USB_DEVICE(USB8XXX_VID, USB8766_PID_1)},
+ {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8766_PID_2,
+ USB_CLASS_VENDOR_SPEC,
+ USB_SUBCLASS_VENDOR_SPEC, 0xff)},
/* 8797 */
{USB_DEVICE(USB8XXX_VID, USB8797_PID_1)},
{USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8797_PID_2,
@@ -125,8 +130,10 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
dev_err(dev, "DATA: skb->len too large\n");
return -1;
}
- skb_queue_tail(&adapter->usb_rx_data_q, skb);
+
+ skb_queue_tail(&adapter->rx_data_q, skb);
adapter->data_received = true;
+ atomic_inc(&adapter->rx_pending);
break;
default:
dev_err(dev, "%s: unknown endport %#x\n", __func__, ep);
@@ -176,7 +183,6 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
else
skb_put(skb, recv_length - skb->len);
- atomic_inc(&adapter->rx_pending);
status = mwifiex_usb_recv(adapter, skb, context->ep);
dev_dbg(adapter->dev, "info: recv_length=%d, status=%d\n",
@@ -191,7 +197,6 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
if (card->rx_cmd_ep == context->ep)
return;
} else {
- atomic_dec(&adapter->rx_pending);
if (status == -1)
dev_err(adapter->dev,
"received data processing failed!\n");
@@ -222,7 +227,13 @@ setup_for_next:
else
size = MWIFIEX_RX_DATA_BUF_SIZE;
- mwifiex_usb_submit_rx_urb(context, size);
+ if (card->rx_cmd_ep == context->ep) {
+ mwifiex_usb_submit_rx_urb(context, size);
+ } else {
+ context->skb = NULL;
+ if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING)
+ mwifiex_usb_submit_rx_urb(context, size);
+ }
return;
}
@@ -348,10 +359,12 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
/* PID_1 is used for firmware downloading only */
switch (id_product) {
+ case USB8766_PID_1:
case USB8797_PID_1:
case USB8897_PID_1:
card->usb_boot_state = USB8XXX_FW_DNLD;
break;
+ case USB8766_PID_2:
case USB8797_PID_2:
case USB8897_PID_2:
card->usb_boot_state = USB8XXX_FW_READY;
@@ -780,6 +793,11 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME);
break;
+ case USB8766_PID_1:
+ case USB8766_PID_2:
+ adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
+ strcpy(adapter->fw_name, USB8766_DEFAULT_FW_NAME);
+ break;
case USB8797_PID_1:
case USB8797_PID_2:
default:
@@ -962,19 +980,11 @@ static void mwifiex_submit_rx_urb(struct mwifiex_adapter *adapter, u8 ep)
static int mwifiex_usb_cmd_event_complete(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
- atomic_dec(&adapter->rx_pending);
mwifiex_submit_rx_urb(adapter, MWIFIEX_USB_EP_CMD_EVENT);
return 0;
}
-static int mwifiex_usb_data_complete(struct mwifiex_adapter *adapter)
-{
- atomic_dec(&adapter->rx_pending);
-
- return 0;
-}
-
/* This function wakes up the card. */
static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
{
@@ -986,6 +996,20 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
return 0;
}
+static void mwifiex_usb_submit_rem_rx_urbs(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ int i;
+ struct urb_context *ctx;
+
+ for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) {
+ if (card->rx_data_list[i].skb)
+ continue;
+ ctx = &card->rx_data_list[i];
+ mwifiex_usb_submit_rx_urb(ctx, MWIFIEX_RX_DATA_BUF_SIZE);
+ }
+}
+
static struct mwifiex_if_ops usb_ops = {
.register_dev = mwifiex_register_dev,
.unregister_dev = mwifiex_unregister_dev,
@@ -996,8 +1020,8 @@ static struct mwifiex_if_ops usb_ops = {
.dnld_fw = mwifiex_usb_dnld_fw,
.cmdrsp_complete = mwifiex_usb_cmd_event_complete,
.event_complete = mwifiex_usb_cmd_event_complete,
- .data_complete = mwifiex_usb_data_complete,
.host_to_card = mwifiex_usb_host_to_card,
+ .submit_rem_rx_urbs = mwifiex_usb_submit_rem_rx_urbs,
};
/* This function initializes the USB driver module.
@@ -1048,5 +1072,6 @@ MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex USB Driver version" USB_VERSION);
MODULE_VERSION(USB_VERSION);
MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE(USB8766_DEFAULT_FW_NAME);
MODULE_FIRMWARE(USB8797_DEFAULT_FW_NAME);
MODULE_FIRMWARE(USB8897_DEFAULT_FW_NAME);