summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mwifiex/usb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mwifiex/usb.c')
-rw-r--r--drivers/net/wireless/mwifiex/usb.c141
1 files changed, 80 insertions, 61 deletions
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 34524fd66..539c7aba4 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -60,7 +60,6 @@ static int mwifiex_usb_submit_rx_urb(struct urb_context *ctx, int size);
static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
struct sk_buff *skb, u8 ep)
{
- struct device *dev = adapter->dev;
u32 recv_type;
__le32 tmp;
int ret;
@@ -69,13 +68,15 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
mwifiex_process_hs_config(adapter);
if (skb->len < INTF_HEADER_LEN) {
- dev_err(dev, "%s: invalid skb->len\n", __func__);
+ mwifiex_dbg(adapter, ERROR,
+ "%s: invalid skb->len\n", __func__);
return -1;
}
switch (ep) {
case MWIFIEX_USB_EP_CMD_EVENT:
- dev_dbg(dev, "%s: EP_CMD_EVENT\n", __func__);
+ mwifiex_dbg(adapter, EVENT,
+ "%s: EP_CMD_EVENT\n", __func__);
skb_copy_from_linear_data(skb, &tmp, INTF_HEADER_LEN);
recv_type = le32_to_cpu(tmp);
skb_pull(skb, INTF_HEADER_LEN);
@@ -83,11 +84,12 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
switch (recv_type) {
case MWIFIEX_USB_TYPE_CMD:
if (skb->len > MWIFIEX_SIZE_OF_CMD_BUFFER) {
- dev_err(dev, "CMD: skb->len too large\n");
+ mwifiex_dbg(adapter, ERROR,
+ "CMD: skb->len too large\n");
ret = -1;
goto exit_restore_skb;
} else if (!adapter->curr_cmd) {
- dev_dbg(dev, "CMD: no curr_cmd\n");
+ mwifiex_dbg(adapter, WARN, "CMD: no curr_cmd\n");
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
mwifiex_process_sleep_confirm_resp(
adapter, skb->data,
@@ -104,16 +106,19 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
break;
case MWIFIEX_USB_TYPE_EVENT:
if (skb->len < sizeof(u32)) {
- dev_err(dev, "EVENT: skb->len too small\n");
+ mwifiex_dbg(adapter, ERROR,
+ "EVENT: skb->len too small\n");
ret = -1;
goto exit_restore_skb;
}
skb_copy_from_linear_data(skb, &tmp, sizeof(u32));
adapter->event_cause = le32_to_cpu(tmp);
- dev_dbg(dev, "event_cause %#x\n", adapter->event_cause);
+ mwifiex_dbg(adapter, EVENT,
+ "event_cause %#x\n", adapter->event_cause);
if (skb->len > MAX_EVENT_SIZE) {
- dev_err(dev, "EVENT: event body too large\n");
+ mwifiex_dbg(adapter, ERROR,
+ "EVENT: event body too large\n");
ret = -1;
goto exit_restore_skb;
}
@@ -125,14 +130,16 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
adapter->event_skb = skb;
break;
default:
- dev_err(dev, "unknown recv_type %#x\n", recv_type);
+ mwifiex_dbg(adapter, ERROR,
+ "unknown recv_type %#x\n", recv_type);
return -1;
}
break;
case MWIFIEX_USB_EP_DATA:
- dev_dbg(dev, "%s: EP_DATA\n", __func__);
+ mwifiex_dbg(adapter, DATA, "%s: EP_DATA\n", __func__);
if (skb->len > MWIFIEX_RX_DATA_BUF_SIZE) {
- dev_err(dev, "DATA: skb->len too large\n");
+ mwifiex_dbg(adapter, ERROR,
+ "DATA: skb->len too large\n");
return -1;
}
@@ -141,7 +148,8 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
atomic_inc(&adapter->rx_pending);
break;
default:
- dev_err(dev, "%s: unknown endport %#x\n", __func__, ep);
+ mwifiex_dbg(adapter, ERROR,
+ "%s: unknown endport %#x\n", __func__, ep);
return -1;
}
@@ -176,8 +184,8 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
if (recv_length) {
if (urb->status || (adapter->surprise_removed)) {
- dev_err(adapter->dev,
- "URB status is failed: %d\n", urb->status);
+ mwifiex_dbg(adapter, ERROR,
+ "URB status is failed: %d\n", urb->status);
/* Do not free skb in case of command ep */
if (card->rx_cmd_ep != context->ep)
dev_kfree_skb_any(skb);
@@ -190,8 +198,9 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
status = mwifiex_usb_recv(adapter, skb, context->ep);
- dev_dbg(adapter->dev, "info: recv_length=%d, status=%d\n",
- recv_length, status);
+ mwifiex_dbg(adapter, INFO,
+ "info: recv_length=%d, status=%d\n",
+ recv_length, status);
if (status == -EINPROGRESS) {
mwifiex_queue_main_work(adapter);
@@ -203,8 +212,8 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
return;
} else {
if (status == -1)
- dev_err(adapter->dev,
- "received data processing failed!\n");
+ mwifiex_dbg(adapter, ERROR,
+ "received data processing failed!\n");
/* Do not free skb in case of command ep */
if (card->rx_cmd_ep != context->ep)
@@ -212,8 +221,8 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
}
} else if (urb->status) {
if (!adapter->is_suspended) {
- dev_warn(adapter->dev,
- "Card is removed: %d\n", urb->status);
+ mwifiex_dbg(adapter, FATAL,
+ "Card is removed: %d\n", urb->status);
adapter->surprise_removed = true;
}
dev_kfree_skb_any(skb);
@@ -249,14 +258,17 @@ static void mwifiex_usb_tx_complete(struct urb *urb)
struct mwifiex_adapter *adapter = context->adapter;
struct usb_card_rec *card = adapter->card;
- dev_dbg(adapter->dev, "%s: status: %d\n", __func__, urb->status);
+ mwifiex_dbg(adapter, INFO,
+ "%s: status: %d\n", __func__, urb->status);
if (context->ep == card->tx_cmd_ep) {
- dev_dbg(adapter->dev, "%s: CMD\n", __func__);
+ mwifiex_dbg(adapter, CMD,
+ "%s: CMD\n", __func__);
atomic_dec(&card->tx_cmd_urb_pending);
adapter->cmd_sent = false;
} else {
- dev_dbg(adapter->dev, "%s: DATA\n", __func__);
+ mwifiex_dbg(adapter, DATA,
+ "%s: DATA\n", __func__);
atomic_dec(&card->tx_data_urb_pending);
mwifiex_write_data_complete(adapter, context->skb, 0,
urb->status ? -1 : 0);
@@ -275,8 +287,8 @@ static int mwifiex_usb_submit_rx_urb(struct urb_context *ctx, int size)
if (card->rx_cmd_ep != ctx->ep) {
ctx->skb = dev_alloc_skb(size);
if (!ctx->skb) {
- dev_err(adapter->dev,
- "%s: dev_alloc_skb failed\n", __func__);
+ mwifiex_dbg(adapter, ERROR,
+ "%s: dev_alloc_skb failed\n", __func__);
return -ENOMEM;
}
}
@@ -291,7 +303,7 @@ static int mwifiex_usb_submit_rx_urb(struct urb_context *ctx, int size)
atomic_inc(&card->rx_data_urb_pending);
if (usb_submit_urb(ctx->urb, GFP_ATOMIC)) {
- dev_err(adapter->dev, "usb_submit_urb failed\n");
+ mwifiex_dbg(adapter, ERROR, "usb_submit_urb failed\n");
dev_kfree_skb_any(ctx->skb);
ctx->skb = NULL;
@@ -468,7 +480,8 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message)
adapter = card->adapter;
if (unlikely(adapter->is_suspended))
- dev_warn(adapter->dev, "Device already suspended\n");
+ mwifiex_dbg(adapter, WARN,
+ "Device already suspended\n");
mwifiex_enable_hs(adapter);
@@ -519,7 +532,8 @@ static int mwifiex_usb_resume(struct usb_interface *intf)
adapter = card->adapter;
if (unlikely(!adapter->is_suspended)) {
- dev_warn(adapter->dev, "Device already resumed\n");
+ mwifiex_dbg(adapter, WARN,
+ "Device already resumed\n");
return 0;
}
@@ -578,7 +592,8 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
mwifiex_usb_free(card);
- dev_dbg(adapter->dev, "%s: removing card\n", __func__);
+ mwifiex_dbg(adapter, FATAL,
+ "%s: removing card\n", __func__);
mwifiex_remove_card(adapter, &add_remove_card_sem);
usb_set_intfdata(intf, NULL);
@@ -608,7 +623,8 @@ static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
card->tx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
if (!card->tx_cmd.urb) {
- dev_err(adapter->dev, "tx_cmd.urb allocation failed\n");
+ mwifiex_dbg(adapter, ERROR,
+ "tx_cmd.urb allocation failed\n");
return -ENOMEM;
}
@@ -620,8 +636,8 @@ static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
card->tx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL);
if (!card->tx_data_list[i].urb) {
- dev_err(adapter->dev,
- "tx_data_list[] urb allocation failed\n");
+ mwifiex_dbg(adapter, ERROR,
+ "tx_data_list[] urb allocation failed\n");
return -ENOMEM;
}
}
@@ -639,15 +655,13 @@ static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)
card->rx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
if (!card->rx_cmd.urb) {
- dev_err(adapter->dev, "rx_cmd.urb allocation failed\n");
+ mwifiex_dbg(adapter, ERROR, "rx_cmd.urb allocation failed\n");
return -ENOMEM;
}
card->rx_cmd.skb = dev_alloc_skb(MWIFIEX_RX_CMD_BUF_SIZE);
- if (!card->rx_cmd.skb) {
- dev_err(adapter->dev, "rx_cmd.skb allocation failed\n");
+ if (!card->rx_cmd.skb)
return -ENOMEM;
- }
if (mwifiex_usb_submit_rx_urb(&card->rx_cmd, MWIFIEX_RX_CMD_BUF_SIZE))
return -1;
@@ -658,8 +672,8 @@ static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)
card->rx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL);
if (!card->rx_data_list[i].urb) {
- dev_err(adapter->dev,
- "rx_data_list[] urb allocation failed\n");
+ mwifiex_dbg(adapter, ERROR,
+ "rx_data_list[] urb allocation failed\n");
return -1;
}
if (mwifiex_usb_submit_rx_urb(&card->rx_data_list[i],
@@ -683,7 +697,8 @@ static int mwifiex_write_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,
ret = usb_bulk_msg(card->udev, usb_sndbulkpipe(card->udev, ep), pbuf,
*len, &actual_length, timeout);
if (ret) {
- dev_err(adapter->dev, "usb_bulk_msg for tx failed: %d\n", ret);
+ mwifiex_dbg(adapter, ERROR,
+ "usb_bulk_msg for tx failed: %d\n", ret);
return ret;
}
@@ -702,7 +717,8 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,
ret = usb_bulk_msg(card->udev, usb_rcvbulkpipe(card->udev, ep), pbuf,
*len, &actual_length, timeout);
if (ret) {
- dev_err(adapter->dev, "usb_bulk_msg for rx failed: %d\n", ret);
+ mwifiex_dbg(adapter, ERROR,
+ "usb_bulk_msg for rx failed: %d\n", ret);
return ret;
}
@@ -722,13 +738,13 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
struct urb *tx_urb;
if (adapter->is_suspended) {
- dev_err(adapter->dev,
- "%s: not allowed while suspended\n", __func__);
+ mwifiex_dbg(adapter, ERROR,
+ "%s: not allowed while suspended\n", __func__);
return -1;
}
if (adapter->surprise_removed) {
- dev_err(adapter->dev, "%s: device removed\n", __func__);
+ mwifiex_dbg(adapter, ERROR, "%s: device removed\n", __func__);
return -1;
}
@@ -737,7 +753,7 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
return -EBUSY;
}
- dev_dbg(adapter->dev, "%s: ep=%d\n", __func__, ep);
+ mwifiex_dbg(adapter, INFO, "%s: ep=%d\n", __func__, ep);
if (ep == card->tx_cmd_ep) {
context = &card->tx_cmd;
@@ -764,7 +780,8 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
atomic_inc(&card->tx_data_urb_pending);
if (usb_submit_urb(tx_urb, GFP_ATOMIC)) {
- dev_err(adapter->dev, "%s: usb_submit_urb failed\n", __func__);
+ mwifiex_dbg(adapter, ERROR,
+ "%s: usb_submit_urb failed\n", __func__);
if (ep == card->tx_cmd_ep) {
atomic_dec(&card->tx_cmd_urb_pending);
} else {
@@ -843,8 +860,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
u8 check_winner = 1;
if (!firmware) {
- dev_err(adapter->dev,
- "No firmware image found! Terminating download\n");
+ mwifiex_dbg(adapter, ERROR,
+ "No firmware image found! Terminating download\n");
ret = -1;
goto fw_exit;
}
@@ -889,8 +906,9 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
MWIFIEX_USB_EP_CMD_EVENT,
MWIFIEX_USB_TIMEOUT);
if (ret) {
- dev_err(adapter->dev,
- "write_data_sync: failed: %d\n", ret);
+ mwifiex_dbg(adapter, ERROR,
+ "write_data_sync: failed: %d\n",
+ ret);
continue;
}
@@ -902,8 +920,9 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
MWIFIEX_USB_EP_CMD_EVENT,
MWIFIEX_USB_TIMEOUT);
if (ret) {
- dev_err(adapter->dev,
- "read_data_sync: failed: %d\n", ret);
+ mwifiex_dbg(adapter, ERROR,
+ "read_data_sync: failed: %d\n",
+ ret);
continue;
}
@@ -913,17 +932,17 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
/* check 1st firmware block resp for highest bit set */
if (check_winner) {
if (le32_to_cpu(sync_fw.cmd) & 0x80000000) {
- dev_warn(adapter->dev,
- "USB is not the winner %#x\n",
- sync_fw.cmd);
+ mwifiex_dbg(adapter, WARN,
+ "USB is not the winner %#x\n",
+ sync_fw.cmd);
/* returning success */
ret = 0;
goto cleanup;
}
- dev_dbg(adapter->dev,
- "USB is the winner, start to download FW\n");
+ mwifiex_dbg(adapter, MSG,
+ "start to download FW...\n");
check_winner = 0;
break;
@@ -931,9 +950,9 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
/* check the firmware block response for CRC errors */
if (sync_fw.cmd) {
- dev_err(adapter->dev,
- "FW received block with CRC %#x\n",
- sync_fw.cmd);
+ mwifiex_dbg(adapter, ERROR,
+ "FW received block with CRC %#x\n",
+ sync_fw.cmd);
ret = -1;
continue;
}
@@ -945,8 +964,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
} while ((dnld_cmd != FW_HAS_LAST_BLOCK) && retries);
cleanup:
- dev_notice(adapter->dev,
- "info: FW download over, size %d bytes\n", tlen);
+ mwifiex_dbg(adapter, MSG,
+ "info: FW download over, size %d bytes\n", tlen);
kfree(recv_buff);
kfree(fwdata);