#include "cmd.h"
#include "if_usb.h"
+#define INSANEDEBUG 0
+#define lbs_deb_usb2(...) do { if (INSANEDEBUG) lbs_deb_usbd(__VA_ARGS__); } while (0)
+
#define MESSAGE_HEADER_LEN 4
static char *lbs_fw_name = "usb8388.bin";
static void if_usb_receive(struct urb *urb);
static void if_usb_receive_fwload(struct urb *urb);
-static int if_usb_prog_firmware(struct usb_card_rec *cardp);
-static int if_usb_host_to_card(struct lbs_private *priv,
- u8 type,
- u8 *payload,
- u16 nb);
-static int if_usb_get_int_status(struct lbs_private *priv, u8 *);
+static int if_usb_prog_firmware(struct if_usb_card *cardp);
+static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type,
+ uint8_t *payload, uint16_t nb);
+static int if_usb_get_int_status(struct lbs_private *priv, uint8_t *);
static int if_usb_read_event_cause(struct lbs_private *);
-static int usb_tx_block(struct usb_card_rec *cardp, u8 *payload, u16 nb);
-static void if_usb_free(struct usb_card_rec *cardp);
-static int if_usb_submit_rx_urb(struct usb_card_rec *cardp);
-static int if_usb_reset_device(struct usb_card_rec *cardp);
+static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
+ uint16_t nb);
+static void if_usb_free(struct if_usb_card *cardp);
+static int if_usb_submit_rx_urb(struct if_usb_card *cardp);
+static int if_usb_reset_device(struct if_usb_card *cardp);
/**
* @brief call back function to handle the status of the URB
*/
static void if_usb_write_bulk_callback(struct urb *urb)
{
- struct usb_card_rec *cardp = (struct usb_card_rec *) urb->context;
+ struct if_usb_card *cardp = (struct if_usb_card *) urb->context;
/* handle the transmission complete validations */
if (urb->status == 0) {
struct lbs_private *priv = cardp->priv;
- /*
- lbs_deb_usbd(&urb->dev->dev, "URB status is successfull\n");
- lbs_deb_usbd(&urb->dev->dev, "Actual length transmitted %d\n",
- urb->actual_length);
- */
+ lbs_deb_usb2(&urb->dev->dev, "URB status is successful\n");
+ lbs_deb_usb2(&urb->dev->dev, "Actual length transmitted %d\n",
+ urb->actual_length);
/* Used for both firmware TX and regular TX. priv isn't
* valid at firmware load time.
/**
* @brief free tx/rx urb, skb and rx buffer
- * @param cardp pointer usb_card_rec
+ * @param cardp pointer if_usb_card
* @return N/A
*/
-static void if_usb_free(struct usb_card_rec *cardp)
+static void if_usb_free(struct if_usb_card *cardp)
{
lbs_deb_enter(LBS_DEB_USB);
usb_free_urb(cardp->rx_urb);
cardp->rx_urb = NULL;
- kfree(cardp->bulk_out_buffer);
- cardp->bulk_out_buffer = NULL;
+ kfree(cardp->ep_out_buf);
+ cardp->ep_out_buf = NULL;
lbs_deb_leave(LBS_DEB_USB);
}
static void if_usb_fw_timeo(unsigned long priv)
{
- struct usb_card_rec *cardp = (void *)priv;
+ struct if_usb_card *cardp = (void *)priv;
if (cardp->fwdnldover) {
lbs_deb_usb("Download complete, no event. Assuming success\n");
}
wake_up(&cardp->fw_wq);
}
+
/**
* @brief sets the configuration values
* @param ifnum interface number
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
struct lbs_private *priv;
- struct usb_card_rec *cardp;
+ struct if_usb_card *cardp;
int i;
udev = interface_to_usbdev(intf);
- cardp = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL);
+ cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL);
if (!cardp) {
lbs_pr_err("Out of memory allocating private data.\n");
goto error;
iface_desc = intf->cur_altsetting;
lbs_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X"
- " bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n",
+ " bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n",
le16_to_cpu(udev->descriptor.bcdUSB),
udev->descriptor.bDeviceClass,
udev->descriptor.bDeviceSubClass,
for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
endpoint = &iface_desc->endpoint[i].desc;
- if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
- && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
- USB_ENDPOINT_XFER_BULK)) {
- /* we found a bulk in endpoint */
- lbs_deb_usbd(&udev->dev, "Bulk in size is %d\n",
- le16_to_cpu(endpoint->wMaxPacketSize));
- if (!(cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL))) {
- lbs_deb_usbd(&udev->dev,
- "Rx URB allocation failed\n");
- goto dealloc;
- }
- cardp->bulk_in_size =
- le16_to_cpu(endpoint->wMaxPacketSize);
- cardp->bulk_in_endpointAddr =
- (endpoint->
- bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
- lbs_deb_usbd(&udev->dev, "in_endpoint = %d\n",
- endpoint->bEndpointAddress);
- }
+ if (usb_endpoint_is_bulk_in(endpoint)) {
+ cardp->ep_in_size = le16_to_cpu(endpoint->wMaxPacketSize);
+ cardp->ep_in = usb_endpoint_num(endpoint);
- if (((endpoint->
- bEndpointAddress & USB_ENDPOINT_DIR_MASK) ==
- USB_DIR_OUT)
- && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
- USB_ENDPOINT_XFER_BULK)) {
- /* We found bulk out endpoint */
- if (!(cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL))) {
- lbs_deb_usbd(&udev->dev,
- "Tx URB allocation failed\n");
- goto dealloc;
- }
+ lbs_deb_usbd(&udev->dev, "in_endpoint = %d\n", cardp->ep_in);
+ lbs_deb_usbd(&udev->dev, "Bulk in size is %d\n", cardp->ep_in_size);
- cardp->bulk_out_size =
- le16_to_cpu(endpoint->wMaxPacketSize);
- lbs_deb_usbd(&udev->dev,
- "Bulk out size is %d\n",
- le16_to_cpu(endpoint->wMaxPacketSize));
- cardp->bulk_out_endpointAddr =
- endpoint->bEndpointAddress;
- lbs_deb_usbd(&udev->dev, "out_endpoint = %d\n",
- endpoint->bEndpointAddress);
- cardp->bulk_out_buffer =
- kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE,
- GFP_KERNEL);
-
- if (!cardp->bulk_out_buffer) {
- lbs_deb_usbd(&udev->dev,
- "Could not allocate buffer\n");
- goto dealloc;
- }
+ } else if (usb_endpoint_is_bulk_out(endpoint)) {
+ cardp->ep_out_size = le16_to_cpu(endpoint->wMaxPacketSize);
+ cardp->ep_out = usb_endpoint_num(endpoint);
+
+ lbs_deb_usbd(&udev->dev, "out_endpoint = %d\n", cardp->ep_out);
+ lbs_deb_usbd(&udev->dev, "Bulk out size is %d\n", cardp->ep_out_size);
}
}
+ if (!cardp->ep_out_size || !cardp->ep_in_size) {
+ lbs_deb_usbd(&udev->dev, "Endpoints not found\n");
+ goto dealloc;
+ }
+ if (!(cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL))) {
+ lbs_deb_usbd(&udev->dev, "Rx URB allocation failed\n");
+ goto dealloc;
+ }
+ if (!(cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL))) {
+ lbs_deb_usbd(&udev->dev, "Tx URB allocation failed\n");
+ goto dealloc;
+ }
+ cardp->ep_out_buf = kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE, GFP_KERNEL);
+ if (!cardp->ep_out_buf) {
+ lbs_deb_usbd(&udev->dev, "Could not allocate buffer\n");
+ goto dealloc;
+ }
/* Upload firmware */
- cardp->rinfo.cardp = cardp;
if (if_usb_prog_firmware(cardp)) {
lbs_deb_usbd(&udev->dev, "FW upload failed\n");
goto err_prog_firmware;
*/
static void if_usb_disconnect(struct usb_interface *intf)
{
- struct usb_card_rec *cardp = usb_get_intfdata(intf);
+ struct if_usb_card *cardp = usb_get_intfdata(intf);
struct lbs_private *priv = (struct lbs_private *) cardp->priv;
lbs_deb_enter(LBS_DEB_MAIN);
- /* Update Surprise removed to TRUE */
cardp->surprise_removed = 1;
if (priv) {
* @param priv pointer to struct lbs_private
* @return 0
*/
-static int if_usb_send_fw_pkt(struct usb_card_rec *cardp)
+static int if_usb_send_fw_pkt(struct if_usb_card *cardp)
{
- struct FWData *fwdata;
- struct fwheader *fwheader;
- u8 *firmware = cardp->fw->data;
-
- fwdata = kmalloc(sizeof(struct FWData), GFP_ATOMIC);
-
- if (!fwdata)
- return -1;
-
- fwheader = &fwdata->fwheader;
+ struct fwdata *fwdata = cardp->ep_out_buf;
+ uint8_t *firmware = cardp->fw->data;
+ /* If we got a CRC failure on the last block, back
+ up and retry it */
if (!cardp->CRC_OK) {
cardp->totalbytes = cardp->fwlastblksent;
- cardp->fwseqnum = cardp->lastseqnum - 1;
+ cardp->fwseqnum--;
}
- /*
- lbs_deb_usbd(&cardp->udev->dev, "totalbytes = %d\n",
- cardp->totalbytes);
- */
+ lbs_deb_usb2(&cardp->udev->dev, "totalbytes = %d\n",
+ cardp->totalbytes);
- memcpy(fwheader, &firmware[cardp->totalbytes],
+ /* struct fwdata (which we sent to the card) has an
+ extra __le32 field in between the header and the data,
+ which is not in the struct fwheader in the actual
+ firmware binary. Insert the seqnum in the middle... */
+ memcpy(&fwdata->hdr, &firmware[cardp->totalbytes],
sizeof(struct fwheader));
cardp->fwlastblksent = cardp->totalbytes;
cardp->totalbytes += sizeof(struct fwheader);
- /* lbs_deb_usbd(&cardp->udev->dev,"Copy Data\n"); */
memcpy(fwdata->data, &firmware[cardp->totalbytes],
- le32_to_cpu(fwdata->fwheader.datalength));
+ le32_to_cpu(fwdata->hdr.datalength));
- /*
- lbs_deb_usbd(&cardp->udev->dev,
- "Data length = %d\n", le32_to_cpu(fwdata->fwheader.datalength));
- */
+ lbs_deb_usb2(&cardp->udev->dev, "Data length = %d\n",
+ le32_to_cpu(fwdata->hdr.datalength));
- cardp->fwseqnum = cardp->fwseqnum + 1;
+ fwdata->seqnum = cpu_to_le32(++cardp->fwseqnum);
+ cardp->totalbytes += le32_to_cpu(fwdata->hdr.datalength);
- fwdata->seqnum = cpu_to_le32(cardp->fwseqnum);
- cardp->lastseqnum = cardp->fwseqnum;
- cardp->totalbytes += le32_to_cpu(fwdata->fwheader.datalength);
+ usb_tx_block(cardp, cardp->ep_out_buf, sizeof(struct fwdata) +
+ le32_to_cpu(fwdata->hdr.datalength));
+
+ if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) {
+ lbs_deb_usb2(&cardp->udev->dev, "There are data to follow\n");
+ lbs_deb_usb2(&cardp->udev->dev, "seqnum = %d totalbytes = %d\n",
+ cardp->fwseqnum, cardp->totalbytes);
+ } else if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
+ lbs_deb_usb2(&cardp->udev->dev, "Host has finished FW downloading\n");
+ lbs_deb_usb2(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n");
- if (fwheader->dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) {
- /*
- lbs_deb_usbd(&cardp->udev->dev, "There are data to follow\n");
- lbs_deb_usbd(&cardp->udev->dev,
- "seqnum = %d totalbytes = %d\n", cardp->fwseqnum,
- cardp->totalbytes);
- */
- memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE);
- usb_tx_block(cardp, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE);
-
- } else if (fwdata->fwheader.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
- /*
- lbs_deb_usbd(&cardp->udev->dev,
- "Host has finished FW downloading\n");
- lbs_deb_usbd(&cardp->udev->dev,
- "Donwloading FW JUMP BLOCK\n");
- */
- memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE);
- usb_tx_block(cardp, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE);
cardp->fwfinalblk = 1;
}
- /*
- lbs_deb_usbd(&cardp->udev->dev,
- "The firmware download is done size is %d\n",
- cardp->totalbytes);
- */
-
- kfree(fwdata);
+ lbs_deb_usb2(&cardp->udev->dev, "Firmware download done; size %d\n",
+ cardp->totalbytes);
return 0;
}
-static int if_usb_reset_device(struct usb_card_rec *cardp)
+static int if_usb_reset_device(struct if_usb_card *cardp)
{
- struct cmd_ds_command *cmd = (void *)&cardp->bulk_out_buffer[4];
+ struct cmd_ds_command *cmd = cardp->ep_out_buf + 4;
int ret;
lbs_deb_enter(LBS_DEB_USB);
- *(__le32 *)cardp->bulk_out_buffer = cpu_to_le32(CMD_TYPE_REQUEST);
+ *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
cmd->command = cpu_to_le16(CMD_802_11_RESET);
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN);
cmd->result = cpu_to_le16(0);
cmd->seqnum = cpu_to_le16(0x5a5a);
cmd->params.reset.action = cpu_to_le16(CMD_ACT_HALT);
- usb_tx_block(cardp, cardp->bulk_out_buffer, 4 + S_DS_GEN + sizeof(struct cmd_ds_802_11_reset));
+ usb_tx_block(cardp, cardp->ep_out_buf, 4 + S_DS_GEN + sizeof(struct cmd_ds_802_11_reset));
msleep(100);
ret = usb_reset_device(cardp->udev);
* @param nb data length
* @return 0 or -1
*/
-static int usb_tx_block(struct usb_card_rec *cardp, u8 * payload, u16 nb)
+static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb)
{
int ret = -1;
usb_fill_bulk_urb(cardp->tx_urb, cardp->udev,
usb_sndbulkpipe(cardp->udev,
- cardp->bulk_out_endpointAddr),
+ cardp->ep_out),
payload, nb, if_usb_write_bulk_callback, cardp);
cardp->tx_urb->transfer_flags |= URB_ZERO_PACKET;
if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) {
- /* transfer failed */
lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret);
ret = -1;
} else {
- /* lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb success\n"); */
+ lbs_deb_usb2(&cardp->udev->dev, "usb_submit_urb success\n");
ret = 0;
}
return ret;
}
-static int __if_usb_submit_rx_urb(struct usb_card_rec *cardp,
+static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
void (*callbackfn)(struct urb *urb))
{
struct sk_buff *skb;
- struct read_cb_info *rinfo = &cardp->rinfo;
int ret = -1;
if (!(skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE))) {
goto rx_ret;
}
- rinfo->skb = skb;
+ cardp->rx_skb = skb;
/* Fill the receive configuration URB and initialise the Rx call back */
usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,
- usb_rcvbulkpipe(cardp->udev,
- cardp->bulk_in_endpointAddr),
+ usb_rcvbulkpipe(cardp->udev, cardp->ep_in),
(void *) (skb->tail + (size_t) IPFIELD_ALIGN_OFFSET),
MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn,
- rinfo);
+ cardp);
cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
- /* lbs_deb_usbd(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); */
+ lbs_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb);
if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) {
- /* handle failure conditions */
lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret);
kfree_skb(skb);
- rinfo->skb = NULL;
+ cardp->rx_skb = NULL;
ret = -1;
} else {
- /* lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB success\n"); */
+ lbs_deb_usb2(&cardp->udev->dev, "Submit Rx URB success\n");
ret = 0;
}
return ret;
}
-static int if_usb_submit_rx_urb_fwload(struct usb_card_rec *cardp)
+static int if_usb_submit_rx_urb_fwload(struct if_usb_card *cardp)
{
return __if_usb_submit_rx_urb(cardp, &if_usb_receive_fwload);
}
-static int if_usb_submit_rx_urb(struct usb_card_rec *cardp)
+static int if_usb_submit_rx_urb(struct if_usb_card *cardp)
{
return __if_usb_submit_rx_urb(cardp, &if_usb_receive);
}
static void if_usb_receive_fwload(struct urb *urb)
{
- struct read_cb_info *rinfo = (struct read_cb_info *)urb->context;
- struct sk_buff *skb = rinfo->skb;
- struct usb_card_rec *cardp = (struct usb_card_rec *)rinfo->cardp;
+ struct if_usb_card *cardp = urb->context;
+ struct sk_buff *skb = cardp->rx_skb;
struct fwsyncheader *syncfwheader;
- struct bootcmdrespStr bootcmdresp;
+ struct bootcmdresp bootcmdresp;
if (urb->status) {
lbs_deb_usbd(&cardp->udev->dev,
- "URB status is failed during fw load\n");
+ "URB status is failed during fw load\n");
kfree_skb(skb);
return;
}
lbs_pr_info("Firmware ready event received\n");
wake_up(&cardp->fw_wq);
} else {
- lbs_deb_usb("Waiting for confirmation; got %x %x\n", le32_to_cpu(tmp[0]),
- le32_to_cpu(tmp[1]));
+ lbs_deb_usb("Waiting for confirmation; got %x %x\n",
+ le32_to_cpu(tmp[0]), le32_to_cpu(tmp[1]));
if_usb_submit_rx_urb_fwload(cardp);
}
kfree_skb(skb);
if (cardp->bootcmdresp <= 0) {
memcpy (&bootcmdresp, skb->data + IPFIELD_ALIGN_OFFSET,
sizeof(bootcmdresp));
+
if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) {
kfree_skb(skb);
if_usb_submit_rx_urb_fwload(cardp);
cardp->bootcmdresp = 1;
lbs_deb_usbd(&cardp->udev->dev,
- "Received valid boot command response\n");
+ "Received valid boot command response\n");
return;
}
- if (bootcmdresp.u32magicnumber != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) {
- if (bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_REQUEST) ||
- bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_DATA) ||
- bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_INDICATION)) {
+ if (bootcmdresp.magic != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) {
+ if (bootcmdresp.magic == cpu_to_le32(CMD_TYPE_REQUEST) ||
+ bootcmdresp.magic == cpu_to_le32(CMD_TYPE_DATA) ||
+ bootcmdresp.magic == cpu_to_le32(CMD_TYPE_INDICATION)) {
if (!cardp->bootcmdresp)
lbs_pr_info("Firmware already seems alive; resetting\n");
cardp->bootcmdresp = -1;
} else {
lbs_pr_info("boot cmd response wrong magic number (0x%x)\n",
- le32_to_cpu(bootcmdresp.u32magicnumber));
+ le32_to_cpu(bootcmdresp.magic));
}
- } else if (bootcmdresp.u8cmd_tag != BOOT_CMD_FW_BY_USB) {
- lbs_pr_info(
- "boot cmd response cmd_tag error (%d)\n",
- bootcmdresp.u8cmd_tag);
- } else if (bootcmdresp.u8result != BOOT_CMD_RESP_OK) {
- lbs_pr_info(
- "boot cmd response result error (%d)\n",
- bootcmdresp.u8result);
+ } else if (bootcmdresp.cmd != BOOT_CMD_FW_BY_USB) {
+ lbs_pr_info("boot cmd response cmd_tag error (%d)\n",
+ bootcmdresp.cmd);
+ } else if (bootcmdresp.result != BOOT_CMD_RESP_OK) {
+ lbs_pr_info("boot cmd response result error (%d)\n",
+ bootcmdresp.result);
} else {
cardp->bootcmdresp = 1;
lbs_deb_usbd(&cardp->udev->dev,
- "Received valid boot command response\n");
+ "Received valid boot command response\n");
}
kfree_skb(skb);
if_usb_submit_rx_urb_fwload(cardp);
}
memcpy(syncfwheader, skb->data + IPFIELD_ALIGN_OFFSET,
- sizeof(struct fwsyncheader));
+ sizeof(struct fwsyncheader));
if (!syncfwheader->cmd) {
- /*
- lbs_deb_usbd(&cardp->udev->dev,
- "FW received Blk with correct CRC\n");
- lbs_deb_usbd(&cardp->udev->dev,
- "FW received Blk seqnum = %d\n",
- syncfwheader->seqnum);
- */
+ lbs_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n");
+ lbs_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n",
+ le32_to_cpu(syncfwheader->seqnum));
cardp->CRC_OK = 1;
} else {
- lbs_deb_usbd(&cardp->udev->dev,
- "FW received Blk with CRC error\n");
+ lbs_deb_usbd(&cardp->udev->dev, "FW received Blk with CRC error\n");
cardp->CRC_OK = 0;
}
#define MRVDRV_MIN_PKT_LEN 30
static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb,
- struct usb_card_rec *cardp,
+ struct if_usb_card *cardp,
struct lbs_private *priv)
{
- if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE +
- MESSAGE_HEADER_LEN || recvlength < MRVDRV_MIN_PKT_LEN) {
- lbs_deb_usbd(&cardp->udev->dev,
- "Packet length is Invalid\n");
+ if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + MESSAGE_HEADER_LEN
+ || recvlength < MRVDRV_MIN_PKT_LEN) {
+ lbs_deb_usbd(&cardp->udev->dev, "Packet length is Invalid\n");
kfree_skb(skb);
return;
}
skb_reserve(skb, IPFIELD_ALIGN_OFFSET);
skb_put(skb, recvlength);
skb_pull(skb, MESSAGE_HEADER_LEN);
+
lbs_process_rxed_packet(priv, skb);
priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
}
-static inline void process_cmdrequest(int recvlength, u8 *recvbuff,
+static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
struct sk_buff *skb,
- struct usb_card_rec *cardp,
+ struct if_usb_card *cardp,
struct lbs_private *priv)
{
- u8 *cmdbuf;
+ uint8_t *cmdbuf;
+
if (recvlength > LBS_CMD_BUFFER_SIZE) {
lbs_deb_usbd(&cardp->udev->dev,
- "The receive buffer is too large\n");
+ "The receive buffer is too large\n");
kfree_skb(skb);
return;
}
/* take care of cur_cmd = NULL case by reading the
* data to clear the interrupt */
if (!priv->cur_cmd) {
- lbs_deb_hex(LBS_DEB_HOST, "Unsolicited CMD_RESP", (void *) recvbuff + MESSAGE_HEADER_LEN, priv->upld_len);
+ lbs_deb_hex(LBS_DEB_HOST, "Unsolicited CMD_RESP",
+ (void *) recvbuff + MESSAGE_HEADER_LEN, priv->upld_len);
cmdbuf = priv->upld_buf;
priv->hisregcpy &= ~MRVDRV_CMD_UPLD_RDY;
} else
- cmdbuf = (u8 *) priv->cur_cmd->cmdbuf;
+ cmdbuf = (uint8_t *) priv->cur_cmd->cmdbuf;
cardp->usb_int_cause |= MRVDRV_CMD_UPLD_RDY;
priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
- memcpy(cmdbuf, recvbuff + MESSAGE_HEADER_LEN,
- priv->upld_len);
+ memcpy(cmdbuf, recvbuff + MESSAGE_HEADER_LEN, priv->upld_len);
kfree_skb(skb);
lbs_interrupt(priv);
lbs_deb_usbd(&cardp->udev->dev,
"Wake up main thread to handle cmd response\n");
-
- return;
}
/**
*/
static void if_usb_receive(struct urb *urb)
{
- struct read_cb_info *rinfo = (struct read_cb_info *)urb->context;
- struct sk_buff *skb = rinfo->skb;
- struct usb_card_rec *cardp = (struct usb_card_rec *) rinfo->cardp;
+ struct if_usb_card *cardp = urb->context;
+ struct sk_buff *skb = cardp->rx_skb;
struct lbs_private *priv = cardp->priv;
-
int recvlength = urb->actual_length;
- u8 *recvbuff = NULL;
- u32 recvtype = 0;
+ uint8_t *recvbuff = NULL;
+ uint32_t recvtype = 0;
+ __le32 *pkt = (__le32 *)(skb->data + IPFIELD_ALIGN_OFFSET);
lbs_deb_enter(LBS_DEB_USB);
if (recvlength) {
- __le32 tmp;
-
if (urb->status) {
- lbs_deb_usbd(&cardp->udev->dev,
- "URB status is failed\n");
+ lbs_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n",
+ urb->status);
kfree_skb(skb);
goto setup_for_next;
}
recvbuff = skb->data + IPFIELD_ALIGN_OFFSET;
- memcpy(&tmp, recvbuff, sizeof(u32));
- recvtype = le32_to_cpu(tmp);
+ recvtype = le32_to_cpu(pkt[0]);
lbs_deb_usbd(&cardp->udev->dev,
"Recv length = 0x%x, Recv type = 0x%X\n",
recvlength, recvtype);
case CMD_TYPE_INDICATION:
/* Event cause handling */
spin_lock(&priv->driver_lock);
- cardp->usb_event_cause = le32_to_cpu(*(__le32 *) (recvbuff + MESSAGE_HEADER_LEN));
+
+ cardp->usb_event_cause = le32_to_cpu(pkt[1]);
+
lbs_deb_usbd(&cardp->udev->dev,"**EVENT** 0x%X\n",
- cardp->usb_event_cause);
+ cardp->usb_event_cause);
+
+ /* Icky undocumented magic special case */
if (cardp->usb_event_cause & 0xffff0000) {
lbs_send_tx_feedback(priv);
spin_unlock(&priv->driver_lock);
goto rx_exit;
default:
lbs_deb_usbd(&cardp->udev->dev, "Unknown command type 0x%X\n",
- recvtype);
+ recvtype);
kfree_skb(skb);
break;
}
* @param len number of bytes
* @return 0 or -1
*/
-static int if_usb_host_to_card(struct lbs_private *priv,
- u8 type,
- u8 *payload,
- u16 nb)
+static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type,
+ uint8_t *payload, uint16_t nb)
{
- struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
+ struct if_usb_card *cardp = priv->card;
lbs_deb_usbd(&cardp->udev->dev,"*** type = %u\n", type);
lbs_deb_usbd(&cardp->udev->dev,"size after = %d\n", nb);
if (type == MVMS_CMD) {
- __le32 tmp = cpu_to_le32(CMD_TYPE_REQUEST);
+ *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
priv->dnld_sent = DNLD_CMD_SENT;
- memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
- MESSAGE_HEADER_LEN);
-
} else {
- __le32 tmp = cpu_to_le32(CMD_TYPE_DATA);
+ *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_DATA);
priv->dnld_sent = DNLD_DATA_SENT;
- memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
- MESSAGE_HEADER_LEN);
}
- memcpy((cardp->bulk_out_buffer + MESSAGE_HEADER_LEN), payload, nb);
+ memcpy((cardp->ep_out_buf + MESSAGE_HEADER_LEN), payload, nb);
- return usb_tx_block(cardp, cardp->bulk_out_buffer,
- nb + MESSAGE_HEADER_LEN);
+ return usb_tx_block(cardp, cardp->ep_out_buf, nb + MESSAGE_HEADER_LEN);
}
/* called with priv->driver_lock held */
-static int if_usb_get_int_status(struct lbs_private *priv, u8 *ireg)
+static int if_usb_get_int_status(struct lbs_private *priv, uint8_t *ireg)
{
- struct usb_card_rec *cardp = priv->card;
+ struct if_usb_card *cardp = priv->card;
*ireg = cardp->usb_int_cause;
cardp->usb_int_cause = 0;
- lbs_deb_usbd(&cardp->udev->dev,"Int cause is 0x%X\n", *ireg);
+ lbs_deb_usbd(&cardp->udev->dev, "Int cause is 0x%X\n", *ireg);
return 0;
}
static int if_usb_read_event_cause(struct lbs_private *priv)
{
- struct usb_card_rec *cardp = priv->card;
+ struct if_usb_card *cardp = priv->card;
priv->eventcause = cardp->usb_event_cause;
/* Re-submit rx urb here to avoid event lost issue */
if_usb_submit_rx_urb(cardp);
+
return 0;
}
* 2:Boot from FW in EEPROM
* @return 0
*/
-static int if_usb_issue_boot_command(struct usb_card_rec *cardp, int ivalue)
+static int if_usb_issue_boot_command(struct if_usb_card *cardp, int ivalue)
{
- struct bootcmdstr sbootcmd;
- int i;
+ struct bootcmd *bootcmd = cardp->ep_out_buf;
/* Prepare command */
- sbootcmd.u32magicnumber = cpu_to_le32(BOOT_CMD_MAGIC_NUMBER);
- sbootcmd.u8cmd_tag = ivalue;
- for (i=0; i<11; i++)
- sbootcmd.au8dumy[i]=0x00;
- memcpy(cardp->bulk_out_buffer, &sbootcmd, sizeof(struct bootcmdstr));
+ bootcmd->magic = cpu_to_le32(BOOT_CMD_MAGIC_NUMBER);
+ bootcmd->cmd = ivalue;
+ memset(bootcmd->pad, 0, sizeof(bootcmd->pad));
/* Issue command */
- usb_tx_block(cardp, cardp->bulk_out_buffer, sizeof(struct bootcmdstr));
+ usb_tx_block(cardp, cardp->ep_out_buf, sizeof(*bootcmd));
return 0;
}
* len image length
* @return 0 or -1
*/
-static int check_fwfile_format(u8 *data, u32 totlen)
+static int check_fwfile_format(uint8_t *data, uint32_t totlen)
{
- u32 bincmd, exit;
- u32 blksize, offset, len;
+ uint32_t bincmd, exit;
+ uint32_t blksize, offset, len;
int ret;
ret = 1;
}
-static int if_usb_prog_firmware(struct usb_card_rec *cardp)
+static int if_usb_prog_firmware(struct if_usb_card *cardp)
{
int i = 0;
static int reset_count = 10;
goto release_fw;
}
-release_fw:
+ release_fw:
release_firmware(cardp->fw);
cardp->fw = NULL;
-done:
+ done:
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
return ret;
}
#ifdef CONFIG_PM
static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
{
- struct usb_card_rec *cardp = usb_get_intfdata(intf);
+ struct if_usb_card *cardp = usb_get_intfdata(intf);
struct lbs_private *priv = cardp->priv;
int ret;
static int if_usb_resume(struct usb_interface *intf)
{
- struct usb_card_rec *cardp = usb_get_intfdata(intf);
+ struct if_usb_card *cardp = usb_get_intfdata(intf);
struct lbs_private *priv = cardp->priv;
lbs_deb_enter(LBS_DEB_USB);
module_exit(if_usb_exit_module);
MODULE_DESCRIPTION("8388 USB WLAN Driver");
-MODULE_AUTHOR("Marvell International Ltd.");
+MODULE_AUTHOR("Marvell International Ltd. and Red Hat, Inc.");
MODULE_LICENSE("GPL");
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff