diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-12 20:35:10 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-12 20:35:10 -0700 |
commit | a0e1d1d075cc0efe9a3ac8579bce9393d070e09f (patch) | |
tree | 92964216b94d2f9753c2ec043ab5a121f22bbd6d /drivers/net/wireless/libertas/if_usb.c | |
parent | dd14cbc994709a1c5a64ed3621f583c49a27e521 (diff) | |
parent | b232923966f1210e1183353bbd1d52ee53b79fbf (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (89 commits)
myri10ge: update driver version
myri10ge: report when the link partner is running in Myrinet mode
myri10ge: limit the number of recoveries
NetXen: Fix link status messages
Revert "[netdrvr e100] experiment with doing RX in a similar manner to eepro100"
[PATCH] libertas: convert libertas_mpp into anycast_mask
[PATCH] libertas: actually send mesh frames to mesh netdev
[PATCH] libertas: deauthenticate from AP in channel switch
[PATCH] libertas: pull current channel from firmware on mesh autostart
[PATCH] libertas: reduce SSID and BSSID mixed-case abuse
[PATCH] libertas: remove WPA_SUPPLICANT structure
[PATCH] libertas: remove structure WLAN_802_11_SSID and libertas_escape_essid
[PATCH] libertas: tweak association debug output
[PATCH] libertas: fix big-endian associate command.
[PATCH] libertas: don't byte-swap firmware version number. It's a byte array.
[PATCH] libertas: more endianness fixes, in tx.c this time
[PATCH] libertas: More endianness fixes.
[PATCH] libertas: first pass at fixing up endianness issues
[PATCH] libertas: sparse fixes
[PATCH] libertas: fix character set in README
...
Diffstat (limited to 'drivers/net/wireless/libertas/if_usb.c')
-rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 448 |
1 files changed, 242 insertions, 206 deletions
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index ae6f72a6cdf..998317571ec 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -2,12 +2,15 @@ * This file contains functions used in USB interface module. */ #include <linux/delay.h> +#include <linux/moduleparam.h> #include <linux/firmware.h> #include <linux/netdevice.h> +#include <linux/list.h> #include <linux/usb.h> +#define DRV_NAME "usb8xxx" + #include "host.h" -#include "sbi.h" #include "decl.h" #include "defs.h" #include "dev.h" @@ -16,15 +19,24 @@ #define MESSAGE_HEADER_LEN 4 static const char usbdriver_name[] = "usb8xxx"; +static u8 *default_fw_name = "usb8388.bin"; + +char *libertas_fw_name = NULL; +module_param_named(fw_name, libertas_fw_name, charp, 0644); + +/* + * We need to send a RESET command to all USB devices before + * we tear down the USB connection. Otherwise we would not + * be able to re-init device the device if the module gets + * loaded again. This is a list of all initialized USB devices, + * for the reset code see if_usb_reset_device() +*/ +static LIST_HEAD(usb_devices); static struct usb_device_id if_usb_table[] = { /* Enter the device signature inside */ - { - USB_DEVICE(USB8388_VID_1, USB8388_PID_1), - }, - { - USB_DEVICE(USB8388_VID_2, USB8388_PID_2), - }, + { USB_DEVICE(0x1286, 0x2001) }, + { USB_DEVICE(0x05a3, 0x8388) }, {} /* Terminating entry */ }; @@ -32,6 +44,13 @@ MODULE_DEVICE_TABLE(usb, if_usb_table); static void if_usb_receive(struct urb *urb); static void if_usb_receive_fwload(struct urb *urb); +static int if_usb_reset_device(wlan_private *priv); +static int if_usb_register_dev(wlan_private * priv); +static int if_usb_unregister_dev(wlan_private *); +static int if_usb_prog_firmware(wlan_private *); +static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb); +static int if_usb_get_int_status(wlan_private * priv, u8 *); +static int if_usb_read_event_cause(wlan_private *); /** * @brief call back function to handle the status of the URB @@ -42,23 +61,27 @@ static void if_usb_write_bulk_callback(struct urb *urb) { wlan_private *priv = (wlan_private *) (urb->context); wlan_adapter *adapter = priv->adapter; - struct net_device *dev = priv->wlan_dev.netdev; + struct net_device *dev = priv->dev; /* handle the transmission complete validations */ if (urb->status != 0) { /* print the failure status number for debug */ - lbs_pr_info("URB in failure status\n"); + lbs_pr_info("URB in failure status: %d\n", urb->status); } else { - lbs_dev_dbg(2, &urb->dev->dev, "URB status is successfull\n"); - lbs_dev_dbg(2, &urb->dev->dev, "Actual length transmitted %d\n", + /* + 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); - priv->wlan_dev.dnld_sent = DNLD_RES_RECEIVED; + */ + priv->dnld_sent = DNLD_RES_RECEIVED; /* Wake main thread if commands are pending */ if (!adapter->cur_cmd) wake_up_interruptible(&priv->mainthread.waitq); - if ((adapter->connect_status == libertas_connected)) + if ((adapter->connect_status == libertas_connected)) { netif_wake_queue(dev); + netif_wake_queue(priv->mesh_dev); + } } return; @@ -71,7 +94,7 @@ static void if_usb_write_bulk_callback(struct urb *urb) */ void if_usb_free(struct usb_card_rec *cardp) { - ENTER(); + lbs_deb_enter(LBS_DEB_USB); /* Unlink tx & rx urb */ usb_kill_urb(cardp->tx_urb); @@ -86,8 +109,7 @@ void if_usb_free(struct usb_card_rec *cardp) kfree(cardp->bulk_out_buffer); cardp->bulk_out_buffer = NULL; - LEAVE(); - return; + lbs_deb_leave(LBS_DEB_USB); } /** @@ -102,27 +124,27 @@ static int if_usb_probe(struct usb_interface *intf, struct usb_device *udev; struct usb_host_interface *iface_desc; struct usb_endpoint_descriptor *endpoint; - wlan_private *pwlanpriv; - struct usb_card_rec *usb_cardp; + wlan_private *priv; + struct usb_card_rec *cardp; int i; udev = interface_to_usbdev(intf); - usb_cardp = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL); - if (!usb_cardp) { + cardp = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL); + if (!cardp) { lbs_pr_err("Out of memory allocating private data.\n"); goto error; } - usb_cardp->udev = udev; + cardp->udev = udev; iface_desc = intf->cur_altsetting; - lbs_dev_dbg(1, &udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X" + lbs_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X" " bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n", - udev->descriptor.bcdUSB, - udev->descriptor.bDeviceClass, - udev->descriptor.bDeviceSubClass, - udev->descriptor.bDeviceProtocol); + le16_to_cpu(udev->descriptor.bcdUSB), + udev->descriptor.bDeviceClass, + udev->descriptor.bDeviceSubClass, + udev->descriptor.bDeviceProtocol); for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { endpoint = &iface_desc->endpoint[i].desc; @@ -130,23 +152,21 @@ static int if_usb_probe(struct usb_interface *intf, && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK)) { /* we found a bulk in endpoint */ - lbs_dev_dbg(1, &udev->dev, "Bulk in size is %d\n", - endpoint->wMaxPacketSize); - if (! - (usb_cardp->rx_urb = - usb_alloc_urb(0, GFP_KERNEL))) { - lbs_dev_dbg(1, &udev->dev, + 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; } - usb_cardp->rx_urb_recall = 0; + cardp->rx_urb_recall = 0; - usb_cardp->bulk_in_size = - endpoint->wMaxPacketSize; - usb_cardp->bulk_in_endpointAddr = + cardp->bulk_in_size = + le16_to_cpu(endpoint->wMaxPacketSize); + cardp->bulk_in_endpointAddr = (endpoint-> bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); - lbs_dev_dbg(1, &udev->dev, "in_endpoint = %d\n", + lbs_deb_usbd(&udev->dev, "in_endpoint = %d\n", endpoint->bEndpointAddress); } @@ -156,55 +176,63 @@ static int if_usb_probe(struct usb_interface *intf, && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK)) { /* We found bulk out endpoint */ - if (! - (usb_cardp->tx_urb = - usb_alloc_urb(0, GFP_KERNEL))) { - lbs_dev_dbg(1,&udev->dev, + if (!(cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL))) { + lbs_deb_usbd(&udev->dev, "Tx URB allocation failed\n"); goto dealloc; } - usb_cardp->bulk_out_size = - endpoint->wMaxPacketSize; - lbs_dev_dbg(1, &udev->dev, - "Bulk out size is %d\n", - endpoint->wMaxPacketSize); - usb_cardp->bulk_out_endpointAddr = + 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_dev_dbg(1, &udev->dev, "out_endpoint = %d\n", + lbs_deb_usbd(&udev->dev, "out_endpoint = %d\n", endpoint->bEndpointAddress); - usb_cardp->bulk_out_buffer = + cardp->bulk_out_buffer = kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE, GFP_KERNEL); - if (!usb_cardp->bulk_out_buffer) { - lbs_dev_dbg(1, &udev->dev, + if (!cardp->bulk_out_buffer) { + lbs_deb_usbd(&udev->dev, "Could not allocate buffer\n"); goto dealloc; } } } - - /* At this point wlan_add_card() will be called. Don't worry - * about keeping pwlanpriv around since it will be set on our - * usb device data in -> add() -> libertas_sbi_register_dev(). - */ - if (!(pwlanpriv = wlan_add_card(usb_cardp))) + if (!(priv = libertas_add_card(cardp, &udev->dev))) goto dealloc; + if (libertas_add_mesh(priv, &udev->dev)) + goto err_add_mesh; + + priv->hw_register_dev = if_usb_register_dev; + priv->hw_unregister_dev = if_usb_unregister_dev; + priv->hw_prog_firmware = if_usb_prog_firmware; + priv->hw_host_to_card = if_usb_host_to_card; + priv->hw_get_int_status = if_usb_get_int_status; + priv->hw_read_event_cause = if_usb_read_event_cause; + + if (libertas_activate_card(priv, libertas_fw_name)) + goto err_activate_card; + + list_add_tail(&cardp->list, &usb_devices); + usb_get_dev(udev); - usb_set_intfdata(intf, usb_cardp); + usb_set_intfdata(intf, cardp); - /* - * return card structure, which can be got back in the - * diconnect function as the ptr - * argument. - */ return 0; +err_activate_card: + libertas_remove_mesh(priv); +err_add_mesh: + free_netdev(priv->dev); + kfree(priv->adapter); dealloc: - if_usb_free(usb_cardp); + if_usb_free(cardp); error: return -ENOMEM; @@ -212,8 +240,7 @@ error: /** * @brief free resource and cleanup - * @param udev pointer to usb_device - * @param ptr pointer to usb_cardp + * @param intf USB interface structure * @return N/A */ static void if_usb_disconnect(struct usb_interface *intf) @@ -229,9 +256,12 @@ static void if_usb_disconnect(struct usb_interface *intf) */ adapter->surpriseremoved = 1; + list_del(&cardp->list); + /* card is removed and we can call wlan_remove_card */ - lbs_dev_dbg(1, &cardp->udev->dev, "call remove card\n"); - wlan_remove_card(cardp); + lbs_deb_usbd(&cardp->udev->dev, "call remove card\n"); + libertas_remove_mesh(priv); + libertas_remove_card(priv); /* Unlink and free urb */ if_usb_free(cardp); @@ -249,7 +279,7 @@ static void if_usb_disconnect(struct usb_interface *intf) */ static int if_prog_firmware(wlan_private * priv) { - struct usb_card_rec *cardp = priv->wlan_dev.card; + struct usb_card_rec *cardp = priv->card; struct FWData *fwdata; struct fwheader *fwheader; u8 *firmware = priv->firmware->data; @@ -266,8 +296,10 @@ static int if_prog_firmware(wlan_private * priv) cardp->fwseqnum = cardp->lastseqnum - 1; } - lbs_dev_dbg(2, &cardp->udev->dev, "totalbytes = %d\n", + /* + lbs_deb_usbd(&cardp->udev->dev, "totalbytes = %d\n", cardp->totalbytes); + */ memcpy(fwheader, &firmware[cardp->totalbytes], sizeof(struct fwheader)); @@ -275,40 +307,48 @@ static int if_prog_firmware(wlan_private * priv) cardp->fwlastblksent = cardp->totalbytes; cardp->totalbytes += sizeof(struct fwheader); - lbs_dev_dbg(2, &cardp->udev->dev,"Copy Data\n"); + /* lbs_deb_usbd(&cardp->udev->dev,"Copy Data\n"); */ memcpy(fwdata->data, &firmware[cardp->totalbytes], - fwdata->fwheader.datalength); + le32_to_cpu(fwdata->fwheader.datalength)); - lbs_dev_dbg(2, &cardp->udev->dev, - "Data length = %d\n", fwdata->fwheader.datalength); + /* + lbs_deb_usbd(&cardp->udev->dev, + "Data length = %d\n", le32_to_cpu(fwdata->fwheader.datalength)); + */ cardp->fwseqnum = cardp->fwseqnum + 1; - fwdata->seqnum = cardp->fwseqnum; - cardp->lastseqnum = fwdata->seqnum; - cardp->totalbytes += fwdata->fwheader.datalength; + fwdata->seqnum = cpu_to_le32(cardp->fwseqnum); + cardp->lastseqnum = cardp->fwseqnum; + cardp->totalbytes += le32_to_cpu(fwdata->fwheader.datalength); - if (fwheader->dnldcmd == FW_HAS_DATA_TO_RECV) { - lbs_dev_dbg(2, &cardp->udev->dev, "There is data to follow\n"); - lbs_dev_dbg(2, &cardp->udev->dev, + 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(priv, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE); - } else if (fwdata->fwheader.dnldcmd == FW_HAS_LAST_BLOCK) { - lbs_dev_dbg(2, &cardp->udev->dev, + } 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_dev_dbg(2, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n"); + */ memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE); usb_tx_block(priv, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE); cardp->fwfinalblk = 1; } - lbs_dev_dbg(2, &cardp->udev->dev, + /* + lbs_deb_usbd(&cardp->udev->dev, "The firmware download is done size is %d\n", cardp->totalbytes); + */ kfree(fwdata); @@ -318,14 +358,19 @@ static int if_prog_firmware(wlan_private * priv) static int libertas_do_reset(wlan_private *priv) { int ret; - struct usb_card_rec *cardp = priv->wlan_dev.card; + struct usb_card_rec *cardp = priv->card; + + lbs_deb_enter(LBS_DEB_USB); ret = usb_reset_device(cardp->udev); if (!ret) { msleep(10); - reset_device(priv); + if_usb_reset_device(priv); msleep(10); } + + lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret); + return ret; } @@ -339,12 +384,12 @@ static int libertas_do_reset(wlan_private *priv) int usb_tx_block(wlan_private * priv, u8 * payload, u16 nb) { /* pointer to card structure */ - struct usb_card_rec *cardp = priv->wlan_dev.card; + struct usb_card_rec *cardp = priv->card; int ret = -1; /* check if device is removed */ if (priv->adapter->surpriseremoved) { - lbs_dev_dbg(1, &cardp->udev->dev, "Device removed\n"); + lbs_deb_usbd(&cardp->udev->dev, "Device removed\n"); goto tx_ret; } @@ -357,10 +402,10 @@ int usb_tx_block(wlan_private * priv, u8 * payload, u16 nb) if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) { /* transfer failed */ - lbs_dev_dbg(1, &cardp->udev->dev, "usb_submit_urb failed\n"); + lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed\n"); ret = -1; } else { - lbs_dev_dbg(2, &cardp->udev->dev, "usb_submit_urb success\n"); + /* lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb success\n"); */ ret = 0; } @@ -372,7 +417,7 @@ static int __if_usb_submit_rx_urb(wlan_private * priv, void (*callbackfn) (struct urb *urb)) { - struct usb_card_rec *cardp = priv->wlan_dev.card; + struct usb_card_rec *cardp = priv->card; struct sk_buff *skb; struct read_cb_info *rinfo = &cardp->rinfo; int ret = -1; @@ -394,13 +439,13 @@ static int __if_usb_submit_rx_urb(wlan_private * priv, cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; - lbs_dev_dbg(2, &cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); + /* lbs_deb_usbd(&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_dev_dbg(1, &cardp->udev->dev, "Submit Rx URB failed\n"); + lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed\n"); ret = -1; } else { - lbs_dev_dbg(2, &cardp->udev->dev, "Submit Rx URB success\n"); + /* lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB success\n"); */ ret = 0; } @@ -423,12 +468,12 @@ static void if_usb_receive_fwload(struct urb *urb) struct read_cb_info *rinfo = (struct read_cb_info *)urb->context; wlan_private *priv = rinfo->priv; struct sk_buff *skb = rinfo->skb; - struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card; + struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card; struct fwsyncheader *syncfwheader; struct bootcmdrespStr bootcmdresp; if (urb->status) { - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "URB status is failed during fw load\n"); kfree_skb(skb); return; @@ -437,18 +482,18 @@ static void if_usb_receive_fwload(struct urb *urb) if (cardp->bootcmdresp == 0) { memcpy (&bootcmdresp, skb->data + IPFIELD_ALIGN_OFFSET, sizeof(bootcmdresp)); - if (cardp->udev->descriptor.bcdDevice < 0x3106) { + if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) { kfree_skb(skb); if_usb_submit_rx_urb_fwload(priv); cardp->bootcmdresp = 1; - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "Received valid boot command response\n"); return; } - if (bootcmdresp.u32magicnumber != BOOT_CMD_MAGIC_NUMBER) { + if (bootcmdresp.u32magicnumber != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) { lbs_pr_info( "boot cmd response wrong magic number (0x%x)\n", - bootcmdresp.u32magicnumber); + le32_to_cpu(bootcmdresp.u32magicnumber)); } else if (bootcmdresp.u8cmd_tag != BOOT_CMD_FW_BY_USB) { lbs_pr_info( "boot cmd response cmd_tag error (%d)\n", @@ -459,7 +504,7 @@ static void if_usb_receive_fwload(struct urb *urb) bootcmdresp.u8result); } else { cardp->bootcmdresp = 1; - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "Received valid boot command response\n"); } kfree_skb(skb); @@ -469,7 +514,7 @@ static void if_usb_receive_fwload(struct urb *urb) syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC); if (!syncfwheader) { - lbs_dev_dbg(1, &cardp->udev->dev, "Failure to allocate syncfwheader\n"); + lbs_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n"); kfree_skb(skb); return; } @@ -478,14 +523,16 @@ static void if_usb_receive_fwload(struct urb *urb) sizeof(struct fwsyncheader)); if (!syncfwheader->cmd) { - lbs_dev_dbg(2, &cardp->udev->dev, + /* + lbs_deb_usbd(&cardp->udev->dev, "FW received Blk with correct CRC\n"); - lbs_dev_dbg(2, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "FW received Blk seqnum = %d\n", syncfwheader->seqnum); + */ cardp->CRC_OK = 1; } else { - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "FW received Blk with CRC error\n"); cardp->CRC_OK = 0; } @@ -515,7 +562,7 @@ static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb, { if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + MESSAGE_HEADER_LEN || recvlength < MRVDRV_MIN_PKT_LEN) { - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "Packet length is Invalid\n"); kfree_skb(skb); return; @@ -525,7 +572,7 @@ static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb, skb_put(skb, recvlength); skb_pull(skb, MESSAGE_HEADER_LEN); libertas_process_rxed_packet(priv, skb); - priv->wlan_dev.upld_len = (recvlength - MESSAGE_HEADER_LEN); + priv->upld_len = (recvlength - MESSAGE_HEADER_LEN); } static inline void process_cmdrequest(int recvlength, u8 *recvbuff, @@ -535,7 +582,7 @@ static inline void process_cmdrequest(int recvlength, u8 *recvbuff, { u8 *cmdbuf; if (recvlength > MRVDRV_SIZE_OF_CMD_BUFFER) { - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "The receive buffer is too large\n"); kfree_skb(skb); return; @@ -548,21 +595,21 @@ static inline void process_cmdrequest(int recvlength, u8 *recvbuff, /* take care of cur_cmd = NULL case by reading the * data to clear the interrupt */ if (!priv->adapter->cur_cmd) { - cmdbuf = priv->wlan_dev.upld_buf; + cmdbuf = priv->upld_buf; priv->adapter->hisregcpy &= ~his_cmdupldrdy; } else cmdbuf = priv->adapter->cur_cmd->bufvirtualaddr; cardp->usb_int_cause |= his_cmdupldrdy; - priv->wlan_dev.upld_len = (recvlength - MESSAGE_HEADER_LEN); + priv->upld_len = (recvlength - MESSAGE_HEADER_LEN); memcpy(cmdbuf, recvbuff + MESSAGE_HEADER_LEN, - priv->wlan_dev.upld_len); + priv->upld_len); kfree_skb(skb); - libertas_interrupt(priv->wlan_dev.netdev); + libertas_interrupt(priv->dev); spin_unlock(&priv->adapter->driver_lock); - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "Wake up main thread to handle cmd response\n"); return; @@ -580,17 +627,17 @@ static void if_usb_receive(struct urb *urb) struct read_cb_info *rinfo = (struct read_cb_info *)urb->context; wlan_private *priv = rinfo->priv; struct sk_buff *skb = rinfo->skb; - struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card; + struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card; int recvlength = urb->actual_length; u8 *recvbuff = NULL; u32 recvtype; - ENTER(); + lbs_deb_enter(LBS_DEB_USB); if (recvlength) { if (urb->status) { - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "URB status is failed\n"); kfree_skb(skb); goto setup_for_next; @@ -598,12 +645,12 @@ static void if_usb_receive(struct urb *urb) recvbuff = skb->data + IPFIELD_ALIGN_OFFSET; memcpy(&recvtype, recvbuff, sizeof(u32)); - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "Recv length = 0x%x\n", recvlength); - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "Receive type = 0x%X\n", recvtype); recvtype = le32_to_cpu(recvtype); - lbs_dev_dbg(1, &cardp->udev->dev, + lbs_deb_usbd(&cardp->udev->dev, "Receive type after = 0x%X\n", recvtype); } else if (urb->status) goto rx_exit; @@ -621,18 +668,18 @@ static void if_usb_receive(struct urb *urb) case CMD_TYPE_INDICATION: /* Event cause handling */ spin_lock(&priv->adapter->driver_lock); - cardp->usb_event_cause = *(u32 *) (recvbuff + MESSAGE_HEADER_LEN); - lbs_dev_dbg(1, &cardp->udev->dev,"**EVENT** 0x%X\n", + cardp->usb_event_cause = le32_to_cpu(*(__le32 *) (recvbuff + MESSAGE_HEADER_LEN)); + lbs_deb_usbd(&cardp->udev->dev,"**EVENT** 0x%X\n", cardp->usb_event_cause); if (cardp->usb_event_cause & 0xffff0000) { libertas_send_tx_feedback(priv); spin_unlock(&priv->adapter->driver_lock); break; } - cardp->usb_event_cause = le32_to_cpu(cardp->usb_event_cause) << 3; + cardp->usb_event_cause <<= 3; cardp->usb_int_cause |= his_cardevent; kfree_skb(skb); - libertas_interrupt(priv->wlan_dev.netdev); + libertas_interrupt(priv->dev); spin_unlock(&priv->adapter->driver_lock); goto rx_exit; default: @@ -643,8 +690,7 @@ static void if_usb_receive(struct urb *urb) setup_for_next: if_usb_submit_rx_urb(priv); rx_exit: - LEAVE(); - return; + lbs_deb_leave(LBS_DEB_USB); } /** @@ -655,24 +701,24 @@ rx_exit: * @param len number of bytes * @return 0 or -1 */ -int libertas_sbi_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb) +static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb) { int ret = -1; u32 tmp; - struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card; + struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card; - lbs_dev_dbg(1, &cardp->udev->dev,"*** type = %u\n", type); - lbs_dev_dbg(1, &cardp->udev->dev,"size after = %d\n", nb); + 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) { tmp = cpu_to_le32(CMD_TYPE_REQUEST); - priv->wlan_dev.dnld_sent = DNLD_CMD_SENT; + priv->dnld_sent = DNLD_CMD_SENT; memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, MESSAGE_HEADER_LEN); } else { tmp = cpu_to_le32(CMD_TYPE_DATA); - priv->wlan_dev.dnld_sent = DNLD_DATA_SENT; + priv->dnld_sent = DNLD_DATA_SENT; memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, MESSAGE_HEADER_LEN); } @@ -686,39 +732,41 @@ int libertas_sbi_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb } /* called with adapter->driver_lock held */ -int libertas_sbi_get_int_status(wlan_private * priv, u8 * ireg) +static int if_usb_get_int_status(wlan_private * priv, u8 * ireg) { - struct usb_card_rec *cardp = priv->wlan_dev.card; + struct usb_card_rec *cardp = priv->card; *ireg = cardp->usb_int_cause; cardp->usb_int_cause = 0; - lbs_dev_dbg(1, &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; } -int libertas_sbi_read_event_cause(wlan_private * priv) +static int if_usb_read_event_cause(wlan_private * priv) { - struct usb_card_rec *cardp = priv->wlan_dev.card; + struct usb_card_rec *cardp = priv->card; priv->adapter->eventcause = cardp->usb_event_cause; /* Re-submit rx urb here to avoid event lost issue */ if_usb_submit_rx_urb(priv); return 0; } -int reset_device(wlan_private *priv) +static int if_usb_reset_device(wlan_private *priv) { int ret; + lbs_deb_enter(LBS_DEB_USB); ret = libertas_prepare_and_send_command(priv, cmd_802_11_reset, cmd_act_halt, 0, 0, NULL); msleep_interruptible(10); + lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret); return ret; } -int libertas_sbi_unregister_dev(wlan_private * priv) +static int if_usb_unregister_dev(wlan_private * priv) { int ret = 0; @@ -727,7 +775,7 @@ int libertas_sbi_unregister_dev(wlan_private * priv) * again. */ if (priv) - reset_device(priv); + if_usb_reset_device(priv); return ret; } @@ -738,42 +786,41 @@ int libertas_sbi_unregister_dev(wlan_private * priv) * @param priv pointer to wlan_private * @return 0 or -1 */ -int libertas_sbi_register_dev(wlan_private * priv) +static int if_usb_register_dev(wlan_private * priv) { + struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card; - struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card; - ENTER(); + lbs_deb_enter(LBS_DEB_USB); cardp->priv = priv; - cardp->eth_dev = priv->wlan_dev.netdev; + cardp->eth_dev = priv->dev; priv->hotplug_device = &(cardp->udev->dev); - SET_NETDEV_DEV(cardp->eth_dev, &(cardp->udev->dev)); - - lbs_dev_dbg(1, &cardp->udev->dev, "udev pointer is at %p\n", + lbs_deb_usbd(&cardp->udev->dev, "udev pointer is at %p\n", cardp->udev); - LEAVE(); + lbs_deb_leave(LBS_DEB_USB); return 0; } -int libertas_sbi_prog_firmware(wlan_private * priv) +static int if_usb_prog_firmware(wlan_private * priv) { - struct usb_card_rec *cardp = priv->wlan_dev.card; + struct usb_card_rec *cardp = priv->card; int i = 0; static int reset_count = 10; + int ret = 0; - ENTER(); + lbs_deb_enter(LBS_DEB_USB); cardp->rinfo.priv = priv; restart: if (if_usb_submit_rx_urb_fwload(priv) < 0) { - lbs_dev_dbg(1, &cardp->udev->dev, "URB submission is failed\n"); - LEAVE(); - return -1; + lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n"); + ret = -1; + goto done; } cardp->bootcmdresp = 0; @@ -811,7 +858,7 @@ restart: if_prog_firmware(priv); do { - lbs_dev_dbg(1, &cardp->udev->dev,"Wlan sched timeout\n"); + lbs_deb_usbd(&cardp->udev->dev,"Wlan sched timeout\n"); i++; msleep_interruptible(100); if (priv->adapter->surpriseremoved || i >= 20) @@ -826,8 +873,8 @@ restart: } lbs_pr_info("FW download failure, time = %d ms\n", i * 100); - LEAVE(); - return -1; + ret = -1; + goto done; } if_usb_submit_rx_urb(priv); @@ -837,32 +884,10 @@ restart: priv->adapter->fw_ready = 1; - LEAVE(); - return 0; -} - -/** - * @brief Given a usb_card_rec return its wlan_private - * @param card pointer to a usb_card_rec - * @return pointer to wlan_private - */ -wlan_private *libertas_sbi_get_priv(void *card) -{ - struct usb_card_rec *cardp = card; - return cardp->priv; -} - -#ifdef ENABLE_PM -int libertas_sbi_suspend(wlan_private * priv) -{ - return 0; -} - -int libertas_sbi_resume(wlan_private * priv) -{ - return 0; +done: + lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret); + return ret; } -#endif #ifdef CONFIG_PM static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) @@ -870,12 +895,13 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) struct usb_card_rec *cardp = usb_get_intfdata(intf); wlan_private *priv = cardp->priv; - ENTER(); + lbs_deb_enter(LBS_DEB_USB); if (priv->adapter->psstate != PS_STATE_FULL_POWER) return -1; netif_device_detach(cardp->eth_dev); + netif_device_detach(priv->mesh_dev); /* Unlink tx & rx urb */ usb_kill_urb(cardp->tx_urb); @@ -883,23 +909,25 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) cardp->rx_urb_recall = 1; - LEAVE(); + lbs_deb_leave(LBS_DEB_USB); return 0; } static int if_usb_resume(struct usb_interface *intf) { struct usb_card_rec *cardp = usb_get_intfdata(intf); + wlan_private *priv = cardp->priv; - ENTER(); + lbs_deb_enter(LBS_DEB_USB); cardp->rx_urb_recall = 0; if_usb_submit_rx_urb(cardp->priv); netif_device_attach(cardp->eth_dev); + netif_device_attach(priv->mesh_dev); - LEAVE(); + lbs_deb_leave(LBS_DEB_USB); return 0; } #else @@ -920,32 +948,40 @@ static struct usb_driver if_usb_driver = { .resume = if_usb_resume, }; -/** - * @brief This function registers driver. - * @param add pointer to add_card callback function - * @param remove pointer to remove card callback function - * @param arg pointer to call back function parameter - * @return dummy success variable - */ -int libertas_sbi_register(void) +static int if_usb_init_module(void) { - /* - * API registers the Marvell USB driver - * to the USB system - */ - usb_register(&if_usb_driver); + int ret = 0; - /* Return success to wlan layer */ - return 0; + lbs_deb_enter(LBS_DEB_MAIN); + + if (libertas_fw_name == NULL) { + libertas_fw_name = default_fw_name; + } + + ret = usb_register(&if_usb_driver); + + lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret); + return ret; } -/** - * @brief This function removes usb driver. - * @return N/A - */ -void libertas_sbi_unregister(void) +static void if_usb_exit_module(void) { + struct usb_card_rec *cardp, *cardp_temp; + + lbs_deb_enter(LBS_DEB_MAIN); + + list_for_each_entry_safe(cardp, cardp_temp, &usb_devices, list) + if_usb_reset_device((wlan_private *) cardp->priv); + /* API unregisters the driver from USB subsystem */ usb_deregister(&if_usb_driver); - return; + + lbs_deb_leave(LBS_DEB_MAIN); } + +module_init(if_usb_init_module); +module_exit(if_usb_exit_module); + +MODULE_DESCRIPTION("8388 USB WLAN Driver"); +MODULE_AUTHOR("Marvell International Ltd."); +MODULE_LICENSE("GPL"); |