Jeff,
A few more for 2.6.24 -- mostly libertas.
Individual patches are available here:
http://www.kernel.org/pub/linux/kernel/people/linville/wireless-2.6/upstream-jgarzik/
Thanks!
John
---
The following changes since commit e54cfa621f4cca9cca500019aa600c71d20f0592:
Jeff Garzik (1):
Merge branch 'upstream-jgarzik' of
git://git.kernel.org/.../linville/wireless-2.6 into upstream
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
upstream-jgarzik
Andrew Morton (1):
libertas: printk warning fixes
Brajesh Dave (1):
libertas: advertise 11g ad-hoc rates
Dan Williams (4):
libertas: fix inadvertant removal of bits from commit
831441862956fffa17b9801db37e6ea1650b0f69
libertas: reorganize and simplify init sequence
libertas: don't stomp on interface-specific private data
libertas: send reset command directly instead of calling
libertas_reset_device
Jesper Juhl (1):
net: Kill some unneeded allocation return value casts in libertas
Johannes Berg (1):
rtl8187: remove IEEE80211_HW_DATA_NULLFUNC_ACK
John W. Linville (1):
libertas: remove unused adhoc_rates_b definition
Marek VaĊĦut (1):
libertas: region code values specified as 8bit
Pierre Ossman (1):
libertas: properly end commands on hardware failure
drivers/net/wireless/libertas/cmd.c | 2 +
drivers/net/wireless/libertas/cmdresp.c | 6 +-
drivers/net/wireless/libertas/debugfs.c | 2 +-
drivers/net/wireless/libertas/decl.h | 3 +-
drivers/net/wireless/libertas/dev.h | 4 -
drivers/net/wireless/libertas/ethtool.c | 3 +-
drivers/net/wireless/libertas/if_cs.c | 58 +----
drivers/net/wireless/libertas/if_usb.c | 371 +++++++++++++----------------
drivers/net/wireless/libertas/if_usb.h | 4 +-
drivers/net/wireless/libertas/join.c | 7 +-
drivers/net/wireless/libertas/main.c | 408 +++++++++++++------------------
drivers/net/wireless/rtl8187_dev.c | 3 +-
12 files changed, 354 insertions(+), 517 deletions(-)
diff --git a/drivers/net/wireless/libertas/cmd.c
b/drivers/net/wireless/libertas/cmd.c
index 98092b9..33dbed0 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1009,7 +1009,9 @@ static int DownloadcommandToStation(wlan_private * priv,
if (ret != 0) {
lbs_deb_host("DNLD_CMD: hw_host_to_card failed\n");
spin_lock_irqsave(&adapter->driver_lock, flags);
+ adapter->cur_cmd_retcode = ret;
__libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd);
+ adapter->nr_cmd_pending--;
adapter->cur_cmd = NULL;
spin_unlock_irqrestore(&adapter->driver_lock, flags);
goto done;
diff --git a/drivers/net/wireless/libertas/cmdresp.c
b/drivers/net/wireless/libertas/cmdresp.c
index 4c36e63..d64ad87 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -174,7 +174,11 @@ static int wlan_ret_get_hw_spec(wlan_private * priv,
lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec
0x%04x\n",
hwspec->hwifversion, hwspec->version);
- adapter->regioncode = le16_to_cpu(hwspec->regioncode);
+ /* Clamp region code to 8-bit since FW spec indicates that it should
+ * only ever be 8-bit, even though the field size is 16-bit. Some
firmware
+ * returns non-zero high 8 bits here.
+ */
+ adapter->regioncode = le16_to_cpu(hwspec->regioncode) & 0xFF;
for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
/* use the region code to search for the index */
diff --git a/drivers/net/wireless/libertas/debugfs.c
b/drivers/net/wireless/libertas/debugfs.c
index 6d95148..816f42e 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -1838,7 +1838,7 @@ static ssize_t wlan_debugfs_write(struct file *f, const
char __user *buf,
char *p2;
struct debug_data *d = (struct debug_data *)f->private_data;
- pdata = (char *)kmalloc(cnt, GFP_KERNEL);
+ pdata = kmalloc(cnt, GFP_KERNEL);
if (pdata == NULL)
return 0;
diff --git a/drivers/net/wireless/libertas/decl.h
b/drivers/net/wireless/libertas/decl.h
index 095edf6..87fea9d 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -72,8 +72,9 @@ void libertas_send_iwevcustom_event(wlan_private * priv, s8 *
str);
struct chan_freq_power *libertas_get_region_cfp_table(u8 region, u8 band,
int *cfp_no);
wlan_private *libertas_add_card(void *card, struct device *dmdev);
-int libertas_activate_card(wlan_private *priv);
int libertas_remove_card(wlan_private *priv);
+int libertas_start_card(wlan_private *priv);
+int libertas_stop_card(wlan_private *priv);
int libertas_add_mesh(wlan_private *priv, struct device *dev);
void libertas_remove_mesh(wlan_private *priv);
int libertas_reset_device(wlan_private *priv);
diff --git a/drivers/net/wireless/libertas/dev.h
b/drivers/net/wireless/libertas/dev.h
index a3c94d7..1fb807a 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -143,7 +143,6 @@ struct _wlan_private {
all other bits reserved 0 */
u8 dnld_sent;
- const struct firmware *firmware;
struct device *hotplug_device;
/** thread to service interrupts */
@@ -156,9 +155,6 @@ struct _wlan_private {
struct work_struct sync_channel;
/** Hardware access */
- int (*hw_register_dev) (wlan_private * priv);
- int (*hw_unregister_dev) (wlan_private *);
- int (*hw_prog_firmware) (wlan_private *);
int (*hw_host_to_card) (wlan_private * priv, u8 type, u8 * payload, u16
nb);
int (*hw_get_int_status) (wlan_private * priv, u8 *);
int (*hw_read_event_cause) (wlan_private *);
diff --git a/drivers/net/wireless/libertas/ethtool.c
b/drivers/net/wireless/libertas/ethtool.c
index ec99cb8..d793d84 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -60,8 +60,7 @@ static int libertas_ethtool_get_eeprom(struct net_device *dev,
// mutex_lock(&priv->mutex);
- adapter->prdeeprom =
- (char *)kmalloc(eeprom->len+sizeof(regctrl), GFP_KERNEL);
+ adapter->prdeeprom = kmalloc(eeprom->len+sizeof(regctrl), GFP_KERNEL);
if (!adapter->prdeeprom)
return -ENOMEM;
memcpy(adapter->prdeeprom, ®ctrl, sizeof(regctrl));
diff --git a/drivers/net/wireless/libertas/if_cs.c
b/drivers/net/wireless/libertas/if_cs.c
index 888f023..09c87df 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -459,7 +459,7 @@ static int if_cs_prog_helper(struct if_cs_card *card)
ret = -ENODEV;
goto done;
}
- lbs_deb_cs("helper size %d\n", fw->size);
+ lbs_deb_cs("helper size %td\n", fw->size);
/* "Set the 5 bytes of the helper image to 0" */
/* Not needed, this contains an ARM branch instruction */
@@ -535,7 +535,7 @@ static int if_cs_prog_real(struct if_cs_card *card)
ret = -ENODEV;
goto done;
}
- lbs_deb_cs("fw size %d\n", fw->size);
+ lbs_deb_cs("fw size %td\n", fw->size);
ret = if_cs_poll_while_fw_download(card, IF_CS_C_SQ_READ_LOW,
IF_CS_C_SQ_HELPER_OK);
if (ret < 0) {
@@ -608,51 +608,6 @@ done:
/* Callback functions for libertas.ko */
/********************************************************************/
-static int if_cs_register_dev(wlan_private *priv)
-{
- struct if_cs_card *card = (struct if_cs_card *)priv->card;
-
- lbs_deb_enter(LBS_DEB_CS);
-
- card->priv = priv;
-
- return 0;
-}
-
-
-static int if_cs_unregister_dev(wlan_private *priv)
-{
- lbs_deb_enter(LBS_DEB_CS);
-
- /*
- * Nothing special here. Because the device's power gets turned off
- * anyway, there's no need to send a RESET command like in if_usb.c
- */
-
- return 0;
-}
-
-
-/*
- * This callback is a dummy. The reason is that the USB code needs
- * to have various things set up in order to be able to download the
- * firmware. That's not needed in our case.
- *
- * On the contrary, if libertas_add_card() has been called and we're
- * then later called via libertas_activate_card(), but without a valid
- * firmware, then it's quite tedious to tear down the half-installed
- * card. Therefore, we download the firmware before calling adding/
- * activating the card in the first place. If that doesn't work, we
- * won't call into libertas.ko at all.
- */
-
-static int if_cs_prog_firmware(wlan_private *priv)
-{
- priv->adapter->fw_ready = 1;
- return 0;
-}
-
-
/* Send commands or data packets to the card */
static int if_cs_host_to_card(wlan_private *priv, u8 type, u8 *buf, u16 nb)
{
@@ -902,14 +857,14 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
}
/* Store pointers to our call-back functions */
+ card->priv = priv;
priv->card = card;
- priv->hw_register_dev = if_cs_register_dev;
- priv->hw_unregister_dev = if_cs_unregister_dev;
- priv->hw_prog_firmware = if_cs_prog_firmware;
priv->hw_host_to_card = if_cs_host_to_card;
priv->hw_get_int_status = if_cs_get_int_status;
priv->hw_read_event_cause = if_cs_read_event_cause;
+ priv->adapter->fw_ready = 1;
+
/* Now actually get the IRQ */
ret = request_irq(p_dev->irq.AssignedIRQ, if_cs_interrupt,
IRQF_SHARED, DRV_NAME, card);
@@ -919,7 +874,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
}
/* And finally bring the card up */
- if (libertas_activate_card(priv) != 0) {
+ if (libertas_start_card(priv) != 0) {
lbs_pr_err("could not activate card\n");
goto out3;
}
@@ -951,6 +906,7 @@ static void if_cs_detach(struct pcmcia_device *p_dev)
lbs_deb_enter(LBS_DEB_CS);
+ libertas_stop_card(card->priv);
libertas_remove_card(card->priv);
if_cs_release(p_dev);
kfree(card);
diff --git a/drivers/net/wireless/libertas/if_usb.c
b/drivers/net/wireless/libertas/if_usb.c
index 364eae3..8a3c70e 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -45,14 +45,14 @@ 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_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_prog_firmware(struct usb_card_rec *cardp);
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 *);
-static int usb_tx_block(wlan_private *priv, u8 *payload, u16 nb);
+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);
/**
* @brief call back function to handle the status of the URB
@@ -61,29 +61,40 @@ static void if_usb_free(struct usb_card_rec *cardp);
*/
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->dev;
+ struct usb_card_rec *cardp = (struct usb_card_rec *) urb->context;
/* handle the transmission complete validations */
- if (urb->status != 0) {
- /* print the failure status number for debug */
- lbs_pr_info("URB in failure status: %d\n", urb->status);
- } else {
+ if (urb->status == 0) {
+ wlan_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);
*/
- priv->dnld_sent = DNLD_RES_RECEIVED;
- /* Wake main thread if commands are pending */
- if (!adapter->cur_cmd)
- wake_up_interruptible(&priv->waitq);
- if ((adapter->connect_status == LIBERTAS_CONNECTED)) {
- netif_wake_queue(dev);
- netif_wake_queue(priv->mesh_dev);
+
+ /* Used for both firmware TX and regular TX. priv isn't
+ * valid at firmware load time.
+ */
+ if (priv) {
+ wlan_adapter *adapter = priv->adapter;
+ struct net_device *dev = priv->dev;
+
+ priv->dnld_sent = DNLD_RES_RECEIVED;
+
+ /* Wake main thread if commands are pending */
+ if (!adapter->cur_cmd)
+ wake_up_interruptible(&priv->waitq);
+
+ if ((adapter->connect_status == LIBERTAS_CONNECTED)) {
+ netif_wake_queue(dev);
+ netif_wake_queue(priv->mesh_dev);
+ }
}
+ } else {
+ /* print the failure status number for debug */
+ lbs_pr_info("URB in failure status: %d\n", urb->status);
}
return;
@@ -205,24 +216,35 @@ static int if_usb_probe(struct usb_interface *intf,
}
}
+ /* Upload firmware */
+ cardp->rinfo.cardp = cardp;
+ if (if_usb_prog_firmware(cardp)) {
+ lbs_deb_usbd(&udev->dev, "FW upload failed");
+ goto err_prog_firmware;
+ }
+
if (!(priv = libertas_add_card(cardp, &udev->dev)))
- goto dealloc;
+ goto err_prog_firmware;
- udev->dev.driver_data = priv;
+ cardp->priv = priv;
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;
+ cardp->eth_dev = priv->dev;
+
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;
priv->boot2_version = udev->descriptor.bcdDevice;
- if (libertas_activate_card(priv))
- goto err_activate_card;
+ /* Delay 200 ms to waiting for the FW ready */
+ if_usb_submit_rx_urb(cardp);
+ msleep_interruptible(200);
+ priv->adapter->fw_ready = 1;
+
+ if (libertas_start_card(priv))
+ goto err_start_card;
list_add_tail(&cardp->list, &usb_devices);
@@ -231,11 +253,12 @@ static int if_usb_probe(struct usb_interface *intf,
return 0;
-err_activate_card:
+err_start_card:
libertas_remove_mesh(priv);
err_add_mesh:
- free_netdev(priv->dev);
- kfree(priv->adapter);
+ libertas_remove_card(priv);
+err_prog_firmware:
+ if_usb_reset_device(cardp);
dealloc:
if_usb_free(cardp);
@@ -252,21 +275,22 @@ static void if_usb_disconnect(struct usb_interface *intf)
{
struct usb_card_rec *cardp = usb_get_intfdata(intf);
wlan_private *priv = (wlan_private *) cardp->priv;
- wlan_adapter *adapter = NULL;
- adapter = priv->adapter;
+ lbs_deb_enter(LBS_DEB_MAIN);
- /*
- * Update Surprise removed to TRUE
- */
- adapter->surpriseremoved = 1;
+ /* Update Surprise removed to TRUE */
+ cardp->surprise_removed = 1;
list_del(&cardp->list);
- /* card is removed and we can call wlan_remove_card */
- lbs_deb_usbd(&cardp->udev->dev, "call remove card\n");
- libertas_remove_mesh(priv);
- libertas_remove_card(priv);
+ if (priv) {
+ wlan_adapter *adapter = priv->adapter;
+
+ adapter->surpriseremoved = 1;
+ libertas_stop_card(priv);
+ libertas_remove_mesh(priv);
+ libertas_remove_card(priv);
+ }
/* Unlink and free urb */
if_usb_free(cardp);
@@ -274,7 +298,7 @@ static void if_usb_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
usb_put_dev(interface_to_usbdev(intf));
- return;
+ lbs_deb_leave(LBS_DEB_MAIN);
}
/**
@@ -282,12 +306,11 @@ static void if_usb_disconnect(struct usb_interface *intf)
* @param priv pointer to wlan_private
* @return 0
*/
-static int if_prog_firmware(wlan_private * priv)
+static int if_prog_firmware(struct usb_card_rec *cardp)
{
- struct usb_card_rec *cardp = priv->card;
struct FWData *fwdata;
struct fwheader *fwheader;
- u8 *firmware = priv->firmware->data;
+ u8 *firmware = cardp->fw->data;
fwdata = kmalloc(sizeof(struct FWData), GFP_ATOMIC);
@@ -335,7 +358,7 @@ static int if_prog_firmware(wlan_private * priv)
cardp->totalbytes);
*/
memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE);
- usb_tx_block(priv, cardp->bulk_out_buffer, 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)) {
/*
@@ -345,7 +368,7 @@ static int if_prog_firmware(wlan_private * priv)
"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);
+ usb_tx_block(cardp, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE);
cardp->fwfinalblk = 1;
}
@@ -360,10 +383,10 @@ static int if_prog_firmware(wlan_private * priv)
return 0;
}
-static int if_usb_reset_device(wlan_private *priv)
+static int if_usb_reset_device(struct usb_card_rec *cardp)
{
int ret;
- struct usb_card_rec *cardp = priv->card;
+ wlan_private * priv = cardp->priv;
lbs_deb_enter(LBS_DEB_USB);
@@ -371,7 +394,7 @@ static int if_usb_reset_device(wlan_private *priv)
* command to the firmware.
*/
ret = usb_reset_device(cardp->udev);
- if (!ret) {
+ if (!ret && priv) {
msleep(10);
ret = libertas_reset_device(priv);
msleep(10);
@@ -389,14 +412,12 @@ static int if_usb_reset_device(wlan_private *priv)
* @param nb data length
* @return 0 or -1
*/
-static int usb_tx_block(wlan_private * priv, u8 * payload, u16 nb)
+static int usb_tx_block(struct usb_card_rec *cardp, u8 * payload, u16 nb)
{
- /* pointer to card structure */
- struct usb_card_rec *cardp = priv->card;
int ret = -1;
/* check if device is removed */
- if (priv->adapter->surpriseremoved) {
+ if (cardp->surprise_removed) {
lbs_deb_usbd(&cardp->udev->dev, "Device removed\n");
goto tx_ret;
}
@@ -404,7 +425,7 @@ static int usb_tx_block(wlan_private * priv, u8 * payload,
u16 nb)
usb_fill_bulk_urb(cardp->tx_urb, cardp->udev,
usb_sndbulkpipe(cardp->udev,
cardp->bulk_out_endpointAddr),
- payload, nb, if_usb_write_bulk_callback, priv);
+ payload, nb, if_usb_write_bulk_callback, cardp);
cardp->tx_urb->transfer_flags |= URB_ZERO_PACKET;
@@ -421,11 +442,9 @@ tx_ret:
return ret;
}
-static int __if_usb_submit_rx_urb(wlan_private * priv,
- void (*callbackfn)
- (struct urb *urb))
+static int __if_usb_submit_rx_urb(struct usb_card_rec *cardp,
+ void (*callbackfn)(struct urb *urb))
{
- struct usb_card_rec *cardp = priv->card;
struct sk_buff *skb;
struct read_cb_info *rinfo = &cardp->rinfo;
int ret = -1;
@@ -461,22 +480,21 @@ rx_ret:
return ret;
}
-static inline int if_usb_submit_rx_urb_fwload(wlan_private * priv)
+static int if_usb_submit_rx_urb_fwload(struct usb_card_rec *cardp)
{
- return __if_usb_submit_rx_urb(priv, &if_usb_receive_fwload);
+ return __if_usb_submit_rx_urb(cardp, &if_usb_receive_fwload);
}
-static inline int if_usb_submit_rx_urb(wlan_private * priv)
+static int if_usb_submit_rx_urb(struct usb_card_rec *cardp)
{
- return __if_usb_submit_rx_urb(priv, &if_usb_receive);
+ 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;
- wlan_private *priv = rinfo->priv;
struct sk_buff *skb = rinfo->skb;
- struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
+ struct usb_card_rec *cardp = (struct usb_card_rec *)rinfo->cardp;
struct fwsyncheader *syncfwheader;
struct bootcmdrespStr bootcmdresp;
@@ -492,7 +510,7 @@ static void if_usb_receive_fwload(struct urb *urb)
sizeof(bootcmdresp));
if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) {
kfree_skb(skb);
- if_usb_submit_rx_urb_fwload(priv);
+ if_usb_submit_rx_urb_fwload(cardp);
cardp->bootcmdresp = 1;
lbs_deb_usbd(&cardp->udev->dev,
"Received valid boot command response\n");
@@ -516,7 +534,7 @@ static void if_usb_receive_fwload(struct urb *urb)
"Received valid boot command response\n");
}
kfree_skb(skb);
- if_usb_submit_rx_urb_fwload(priv);
+ if_usb_submit_rx_urb_fwload(cardp);
return;
}
@@ -552,9 +570,9 @@ static void if_usb_receive_fwload(struct urb *urb)
goto exit;
}
- if_prog_firmware(priv);
+ if_prog_firmware(cardp);
- if_usb_submit_rx_urb_fwload(priv);
+ if_usb_submit_rx_urb_fwload(cardp);
exit:
kfree(syncfwheader);
@@ -633,9 +651,9 @@ static inline void process_cmdrequest(int recvlength, u8
*recvbuff,
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->card;
+ struct usb_card_rec *cardp = (struct usb_card_rec *) rinfo->cardp;
+ wlan_private * priv = cardp->priv;
int recvlength = urb->actual_length;
u8 *recvbuff = NULL;
@@ -696,7 +714,7 @@ static void if_usb_receive(struct urb *urb)
}
setup_for_next:
- if_usb_submit_rx_urb(priv);
+ if_usb_submit_rx_urb(cardp);
rx_exit:
lbs_deb_leave(LBS_DEB_USB);
}
@@ -731,7 +749,7 @@ static int if_usb_host_to_card(wlan_private * priv, u8
type, u8 * payload, u16 n
memcpy((cardp->bulk_out_buffer + MESSAGE_HEADER_LEN), payload, nb);
- return usb_tx_block(priv, cardp->bulk_out_buffer,
+ return usb_tx_block(cardp, cardp->bulk_out_buffer,
nb + MESSAGE_HEADER_LEN);
}
@@ -751,46 +769,10 @@ static int if_usb_get_int_status(wlan_private * priv, u8
* ireg)
static int if_usb_read_event_cause(wlan_private * priv)
{
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;
-}
-
-static int if_usb_unregister_dev(wlan_private * priv)
-{
- int ret = 0;
-
- /* Need to send a Reset command to device before USB resources freed
- * and wlan_remove_card() called, then device can handle FW download
- * again.
- */
- if (priv)
- libertas_reset_device(priv);
-
- return ret;
-}
-
-
-/**
- * @brief This function register usb device and initialize parameter
- * @param priv pointer to wlan_private
- * @return 0 or -1
- */
-static int if_usb_register_dev(wlan_private * priv)
-{
- struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
-
- lbs_deb_enter(LBS_DEB_USB);
-
- cardp->priv = priv;
- cardp->eth_dev = priv->dev;
- priv->hotplug_device = &(cardp->udev->dev);
-
- lbs_deb_usbd(&cardp->udev->dev, "udev pointer is at %p\n",
- cardp->udev);
-
- lbs_deb_leave(LBS_DEB_USB);
+ if_usb_submit_rx_urb(cardp);
return 0;
}
@@ -800,10 +782,9 @@ static int if_usb_register_dev(wlan_private * priv)
* 2:Boot from FW in EEPROM
* @return 0
*/
-static int if_usb_issue_boot_command(wlan_private *priv, int ivalue)
+static int if_usb_issue_boot_command(struct usb_card_rec *cardp, int ivalue)
{
- struct usb_card_rec *cardp = priv->card;
- struct bootcmdstr sbootcmd;
+ struct bootcmdstr sbootcmd;
int i;
/* Prepare command */
@@ -814,28 +795,83 @@ static int if_usb_issue_boot_command(wlan_private *priv,
int ivalue)
memcpy(cardp->bulk_out_buffer, &sbootcmd, sizeof(struct bootcmdstr));
/* Issue command */
- usb_tx_block(priv, cardp->bulk_out_buffer, sizeof(struct bootcmdstr));
+ usb_tx_block(cardp, cardp->bulk_out_buffer, sizeof(struct bootcmdstr));
return 0;
}
-static int if_usb_do_prog_firmware(wlan_private * priv)
+/**
+ * @brief This function checks the validity of Boot2/FW image.
+ *
+ * @param data pointer to image
+ * len image length
+ * @return 0 or -1
+ */
+static int check_fwfile_format(u8 *data, u32 totlen)
+{
+ u32 bincmd, exit;
+ u32 blksize, offset, len;
+ int ret;
+
+ ret = 1;
+ exit = len = 0;
+
+ do {
+ struct fwheader *fwh = (void *)data;
+
+ bincmd = le32_to_cpu(fwh->dnldcmd);
+ blksize = le32_to_cpu(fwh->datalength);
+ switch (bincmd) {
+ case FW_HAS_DATA_TO_RECV:
+ offset = sizeof(struct fwheader) + blksize;
+ data += offset;
+ len += offset;
+ if (len >= totlen)
+ exit = 1;
+ break;
+ case FW_HAS_LAST_BLOCK:
+ exit = 1;
+ ret = 0;
+ break;
+ default:
+ exit = 1;
+ break;
+ }
+ } while (!exit);
+
+ if (ret)
+ lbs_pr_err("firmware file format check FAIL\n");
+ else
+ lbs_deb_fw("firmware file format check PASS\n");
+
+ return ret;
+}
+
+
+static int if_usb_prog_firmware(struct usb_card_rec *cardp)
{
- struct usb_card_rec *cardp = priv->card;
int i = 0;
static int reset_count = 10;
int ret = 0;
lbs_deb_enter(LBS_DEB_USB);
- cardp->rinfo.priv = priv;
+ if ((ret = request_firmware(&cardp->fw, libertas_fw_name,
+ &cardp->udev->dev)) < 0) {
+ lbs_pr_err("request_firmware() failed with %#x\n", ret);
+ lbs_pr_err("firmware %s not found\n", libertas_fw_name);
+ goto done;
+ }
+
+ if (check_fwfile_format(cardp->fw->data, cardp->fw->size))
+ goto release_fw;
restart:
- if (if_usb_submit_rx_urb_fwload(priv) < 0) {
+ if (if_usb_submit_rx_urb_fwload(cardp) < 0) {
lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");
ret = -1;
- goto done;
+ goto release_fw;
}
cardp->bootcmdresp = 0;
@@ -843,7 +879,7 @@ restart:
int j = 0;
i++;
/* Issue Boot command = 1, Boot from Download-FW */
- if_usb_issue_boot_command(priv, BOOT_CMD_FW_BY_USB);
+ if_usb_issue_boot_command(cardp, BOOT_CMD_FW_BY_USB);
/* wait for command response */
do {
j++;
@@ -853,14 +889,13 @@ restart:
if (cardp->bootcmdresp == 0) {
if (--reset_count >= 0) {
- if_usb_reset_device(priv);
+ if_usb_reset_device(cardp);
goto restart;
}
return -1;
}
i = 0;
- priv->adapter->fw_ready = 0;
cardp->totalbytes = 0;
cardp->fwlastblksent = 0;
@@ -870,113 +905,37 @@ restart:
cardp->totalbytes = 0;
cardp->fwfinalblk = 0;
- if_prog_firmware(priv);
+ if_prog_firmware(cardp);
do {
lbs_deb_usbd(&cardp->udev->dev,"Wlan sched timeout\n");
i++;
msleep_interruptible(100);
- if (priv->adapter->surpriseremoved || i >= 20)
+ if (cardp->surprise_removed || i >= 20)
break;
} while (!cardp->fwdnldover);
if (!cardp->fwdnldover) {
lbs_pr_info("failed to load fw, resetting device!\n");
if (--reset_count >= 0) {
- if_usb_reset_device(priv);
+ if_usb_reset_device(cardp);
goto restart;
}
lbs_pr_info("FW download failure, time = %d ms\n", i * 100);
ret = -1;
- goto done;
+ goto release_fw;
}
- if_usb_submit_rx_urb(priv);
-
- /* Delay 200 ms to waiting for the FW ready */
- msleep_interruptible(200);
-
- priv->adapter->fw_ready = 1;
+release_fw:
+ release_firmware(cardp->fw);
+ cardp->fw = NULL;
done:
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
return ret;
}
-/**
- * @brief This function checks the validity of Boot2/FW image.
- *
- * @param data pointer to image
- * len image length
- * @return 0 or -1
- */
-static int check_fwfile_format(u8 *data, u32 totlen)
-{
- u32 bincmd, exit;
- u32 blksize, offset, len;
- int ret;
-
- ret = 1;
- exit = len = 0;
-
- do {
- struct fwheader *fwh = (void *)data;
-
- bincmd = le32_to_cpu(fwh->dnldcmd);
- blksize = le32_to_cpu(fwh->datalength);
- switch (bincmd) {
- case FW_HAS_DATA_TO_RECV:
- offset = sizeof(struct fwheader) + blksize;
- data += offset;
- len += offset;
- if (len >= totlen)
- exit = 1;
- break;
- case FW_HAS_LAST_BLOCK:
- exit = 1;
- ret = 0;
- break;
- default:
- exit = 1;
- break;
- }
- } while (!exit);
-
- if (ret)
- lbs_pr_err("firmware file format check FAIL\n");
- else
- lbs_deb_fw("firmware file format check PASS\n");
-
- return ret;
-}
-
-
-static int if_usb_prog_firmware(wlan_private *priv)
-{
- int ret = -1;
-
- lbs_deb_enter(LBS_DEB_FW);
-
- if ((ret = request_firmware(&priv->firmware, libertas_fw_name,
- priv->hotplug_device)) < 0) {
- lbs_pr_err("request_firmware() failed with %#x\n", ret);
- lbs_pr_err("firmware %s not found\n", libertas_fw_name);
- goto done;
- }
-
- if (check_fwfile_format(priv->firmware->data, priv->firmware->size)) {
- release_firmware(priv->firmware);
- goto done;
- }
-
- ret = if_usb_do_prog_firmware(priv);
-
- release_firmware(priv->firmware);
-done:
- return ret;
-}
-
#ifdef CONFIG_PM
static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
@@ -1085,8 +1044,10 @@ static void if_usb_exit_module(void)
lbs_deb_enter(LBS_DEB_MAIN);
- list_for_each_entry_safe(cardp, cardp_temp, &usb_devices, list)
- libertas_reset_device((wlan_private *) cardp->priv);
+ list_for_each_entry_safe(cardp, cardp_temp, &usb_devices, list) {
+ libertas_prepare_and_send_command(cardp->priv, CMD_802_11_RESET,
+ CMD_ACT_HALT, 0, 0, NULL);
+ }
/* API unregisters the driver from USB subsystem */
usb_deregister(&if_usb_driver);
diff --git a/drivers/net/wireless/libertas/if_usb.h
b/drivers/net/wireless/libertas/if_usb.h
index 8b3b4f1..e07a10e 100644
--- a/drivers/net/wireless/libertas/if_usb.h
+++ b/drivers/net/wireless/libertas/if_usb.h
@@ -38,7 +38,7 @@ struct bootcmdrespStr
/* read callback private data */
struct read_cb_info {
- wlan_private *priv;
+ struct usb_card_rec *cardp;
struct sk_buff *skb;
};
@@ -58,6 +58,7 @@ struct usb_card_rec {
int bulk_out_size;
u8 bulk_out_endpointAddr;
+ const struct firmware *fw;
u8 CRC_OK;
u32 fwseqnum;
u32 lastseqnum;
@@ -65,6 +66,7 @@ struct usb_card_rec {
u32 fwlastblksent;
u8 fwdnldover;
u8 fwfinalblk;
+ u8 surprise_removed;
u32 usb_event_cause;
u8 usb_int_cause;
diff --git a/drivers/net/wireless/libertas/join.c
b/drivers/net/wireless/libertas/join.c
index ce49d3f..0ad1362 100644
--- a/drivers/net/wireless/libertas/join.c
+++ b/drivers/net/wireless/libertas/join.c
@@ -17,9 +17,6 @@
#include "dev.h"
#include "assoc.h"
-/* Supported rates for ad-hoc B mode */
-static u8 adhoc_rates_b[5] = { 0x02, 0x04, 0x0b, 0x16, 0x00 };
-
/* The firmware needs certain bits masked out of the beacon-derviced capability
* field when associating/joining to BSSs.
*/
@@ -550,8 +547,8 @@ int libertas_cmd_80211_ad_hoc_start(wlan_private * priv,
adhs->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
memset(adhs->rates, 0, sizeof(adhs->rates));
- ratesize = min(sizeof(adhs->rates), sizeof(adhoc_rates_b));
- memcpy(adhs->rates, adhoc_rates_b, ratesize);
+ ratesize = min(sizeof(adhs->rates), sizeof(libertas_bg_rates));
+ memcpy(adhs->rates, libertas_bg_rates, ratesize);
/* Copy the ad-hoc creating rates into Current BSS state structure */
memset(&adapter->curbssparams.rates, 0,
sizeof(adapter->curbssparams.rates));
diff --git a/drivers/net/wireless/libertas/main.c
b/drivers/net/wireless/libertas/main.c
index f0213ec..3feddcc 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -256,7 +256,7 @@ void libertas_remove_rtap(wlan_private *priv);
static ssize_t libertas_rtap_get(struct device * dev,
struct device_attribute *attr, char * buf)
{
- wlan_private *priv = (wlan_private *) dev->driver_data;
+ wlan_private *priv = (wlan_private *) (to_net_dev(dev))->priv;
wlan_adapter *adapter = priv->adapter;
return snprintf(buf, 5, "0x%X\n", adapter->monitormode);
}
@@ -268,7 +268,7 @@ static ssize_t libertas_rtap_set(struct device * dev,
struct device_attribute *attr, const char * buf, size_t count)
{
int monitor_mode;
- wlan_private *priv = (wlan_private *) dev->driver_data;
+ wlan_private *priv = (wlan_private *) (to_net_dev(dev))->priv;
wlan_adapter *adapter = priv->adapter;
sscanf(buf, "%x", &monitor_mode);
@@ -768,6 +768,7 @@ static int libertas_thread(void *data)
init_waitqueue_entry(&wait, current);
+ set_freezable();
for (;;) {
lbs_deb_thread( "main-thread 111: intcounter=%d "
"currenttxskb=%p dnld_sent=%d\n",
@@ -790,7 +791,6 @@ static int libertas_thread(void *data)
} else
spin_unlock_irq(&adapter->driver_lock);
-
lbs_deb_thread(
"main-thread 222 (waking up): intcounter=%d
currenttxskb=%p "
"dnld_sent=%d\n", adapter->intcounter,
@@ -925,7 +925,7 @@ static int libertas_thread(void *data)
* @param priv A pointer to wlan_private structure
* @return 0 or -1
*/
-static int wlan_setup_station_hw(wlan_private * priv)
+static int wlan_setup_firmware(wlan_private * priv)
{
int ret = -1;
wlan_adapter *adapter = priv->adapter;
@@ -933,14 +933,6 @@ static int wlan_setup_station_hw(wlan_private * priv)
lbs_deb_enter(LBS_DEB_FW);
- ret = priv->hw_prog_firmware(priv);
-
- if (ret) {
- lbs_deb_fw("bootloader in invalid state\n");
- ret = -1;
- goto done;
- }
-
/*
* Read MAC address from HW
*/
@@ -991,8 +983,6 @@ done:
return ret;
}
-static void command_timer_fn(unsigned long data);
-
/**
* This function handles the timeout of command sending.
* It will re-send the same command again.
@@ -1034,155 +1024,99 @@ static void command_timer_fn(unsigned long data)
return;
}
-static void libertas_free_adapter(wlan_private * priv)
+static int libertas_init_adapter(wlan_private * priv)
{
wlan_adapter *adapter = priv->adapter;
-
- if (!adapter) {
- lbs_deb_fw("why double free adapter?\n");
- return;
- }
-
- lbs_deb_fw("free command buffer\n");
- libertas_free_cmd_buffer(priv);
-
- lbs_deb_fw("free command_timer\n");
- del_timer(&adapter->command_timer);
-
- lbs_deb_fw("free scan results table\n");
- kfree(adapter->networks);
- adapter->networks = NULL;
-
- /* Free the adapter object itself */
- lbs_deb_fw("free adapter\n");
- kfree(adapter);
- priv->adapter = NULL;
-}
-
-static int wlan_allocate_adapter(wlan_private * priv)
-{
size_t bufsize;
- wlan_adapter *adapter = priv->adapter;
+ int i, ret = 0;
/* Allocate buffer to store the BSSID list */
bufsize = MAX_NETWORK_COUNT * sizeof(struct bss_descriptor);
adapter->networks = kzalloc(bufsize, GFP_KERNEL);
if (!adapter->networks) {
lbs_pr_err("Out of memory allocating beacons\n");
- libertas_free_adapter(priv);
- return -ENOMEM;
+ ret = -1;
+ goto out;
}
- /* Allocate the command buffers */
- libertas_allocate_cmd_buffer(priv);
+ /* Initialize scan result lists */
+ INIT_LIST_HEAD(&adapter->network_free_list);
+ INIT_LIST_HEAD(&adapter->network_list);
+ for (i = 0; i < MAX_NETWORK_COUNT; i++) {
+ list_add_tail(&adapter->networks[i].list,
+ &adapter->network_free_list);
+ }
- memset(&adapter->libertas_ps_confirm_sleep, 0, sizeof(struct
PS_CMD_ConfirmSleep));
adapter->libertas_ps_confirm_sleep.seqnum =
cpu_to_le16(++adapter->seqnum);
adapter->libertas_ps_confirm_sleep.command =
cpu_to_le16(CMD_802_11_PS_MODE);
adapter->libertas_ps_confirm_sleep.size =
cpu_to_le16(sizeof(struct PS_CMD_ConfirmSleep));
- adapter->libertas_ps_confirm_sleep.result = 0;
adapter->libertas_ps_confirm_sleep.action =
cpu_to_le16(CMD_SUBCMD_SLEEP_CONFIRMED);
- return 0;
-}
-
-static void wlan_init_adapter(wlan_private * priv)
-{
- wlan_adapter *adapter = priv->adapter;
- int i;
-
- adapter->connect_status = LIBERTAS_DISCONNECTED;
memset(adapter->current_addr, 0xff, ETH_ALEN);
- /* 802.11 specific */
- adapter->secinfo.wep_enabled = 0;
- for (i = 0; i < sizeof(adapter->wep_keys) /
sizeof(adapter->wep_keys[0]);
- i++)
- memset(&adapter->wep_keys[i], 0, sizeof(struct enc_key));
- adapter->wep_tx_keyidx = 0;
+ adapter->connect_status = LIBERTAS_DISCONNECTED;
adapter->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
adapter->mode = IW_MODE_INFRA;
-
- adapter->pending_assoc_req = NULL;
- adapter->in_progress_assoc_req = NULL;
-
- /* Initialize scan result lists */
- INIT_LIST_HEAD(&adapter->network_free_list);
- INIT_LIST_HEAD(&adapter->network_list);
- for (i = 0; i < MAX_NETWORK_COUNT; i++) {
- list_add_tail(&adapter->networks[i].list,
- &adapter->network_free_list);
- }
-
- mutex_init(&adapter->lock);
-
- memset(&adapter->curbssparams, 0, sizeof(adapter->curbssparams));
adapter->curbssparams.channel = DEFAULT_AD_HOC_CHANNEL;
-
- /* PnP and power profile */
- adapter->surpriseremoved = 0;
-
- adapter->currentpacketfilter =
- CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;
-
+ adapter->currentpacketfilter = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;
adapter->radioon = RADIO_ON;
-
adapter->auto_rate = 1;
- adapter->cur_rate = 0;
-
- // set default capabilities
adapter->capability = WLAN_CAPABILITY_SHORT_PREAMBLE;
-
adapter->psmode = WLAN802_11POWERMODECAM;
-
adapter->psstate = PS_STATE_FULL_POWER;
- adapter->needtowakeup = 0;
- adapter->intcounter = 0;
-
- adapter->currenttxskb = NULL;
+ mutex_init(&adapter->lock);
memset(&adapter->tx_queue_ps, 0, NR_TX_QUEUE*sizeof(struct sk_buff*));
adapter->tx_queue_idx = 0;
spin_lock_init(&adapter->txqueue_lock);
- return;
-}
+ setup_timer(&adapter->command_timer, command_timer_fn,
+ (unsigned long)priv);
-static int libertas_init_fw(wlan_private * priv)
-{
- int ret = -1;
- wlan_adapter *adapter = priv->adapter;
+ INIT_LIST_HEAD(&adapter->cmdfreeq);
+ INIT_LIST_HEAD(&adapter->cmdpendingq);
- lbs_deb_enter(LBS_DEB_FW);
+ spin_lock_init(&adapter->driver_lock);
+ init_waitqueue_head(&adapter->cmd_pending);
+ adapter->nr_cmd_pending = 0;
- /* Allocate adapter structure */
- if ((ret = wlan_allocate_adapter(priv)) != 0)
- goto done;
+ /* Allocate the command buffers */
+ if (libertas_allocate_cmd_buffer(priv)) {
+ lbs_pr_err("Out of memory allocating command buffers\n");
+ ret = -1;
+ }
- /* init adapter structure */
- wlan_init_adapter(priv);
+out:
+ return ret;
+}
- /* init timer etc. */
- setup_timer(&adapter->command_timer, command_timer_fn,
- (unsigned long)priv);
+static void libertas_free_adapter(wlan_private * priv)
+{
+ wlan_adapter *adapter = priv->adapter;
- /* download fimrware etc. */
- if ((ret = wlan_setup_station_hw(priv)) != 0) {
- del_timer_sync(&adapter->command_timer);
- goto done;
+ if (!adapter) {
+ lbs_deb_fw("why double free adapter?\n");
+ return;
}
- /* init 802.11d */
- libertas_init_11d(priv);
+ lbs_deb_fw("free command buffer\n");
+ libertas_free_cmd_buffer(priv);
- ret = 0;
-done:
- lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
- return ret;
+ lbs_deb_fw("free command_timer\n");
+ del_timer(&adapter->command_timer);
+
+ lbs_deb_fw("free scan results table\n");
+ kfree(adapter->networks);
+ adapter->networks = NULL;
+
+ /* Free the adapter object itself */
+ lbs_deb_fw("free adapter\n");
+ kfree(adapter);
+ priv->adapter = NULL;
}
/**
@@ -1202,7 +1136,7 @@ wlan_private *libertas_add_card(void *card, struct device
*dmdev)
/* Allocate an Ethernet device and register it */
if (!(dev = alloc_etherdev(sizeof(wlan_private)))) {
lbs_pr_err("init ethX device failed\n");
- return NULL;
+ goto done;
}
priv = dev->priv;
@@ -1212,10 +1146,16 @@ wlan_private *libertas_add_card(void *card, struct
device *dmdev)
goto err_kzalloc;
}
+ if (libertas_init_adapter(priv)) {
+ lbs_pr_err("failed to initialize adapter structure.\n");
+ goto err_init_adapter;
+ }
+
priv->dev = dev;
priv->card = card;
priv->mesh_open = 0;
priv->infra_open = 0;
+ priv->hotplug_device = dmdev;
SET_MODULE_OWNER(dev);
@@ -1238,87 +1178,144 @@ wlan_private *libertas_add_card(void *card, struct
device *dmdev)
SET_NETDEV_DEV(dev, dmdev);
- INIT_LIST_HEAD(&priv->adapter->cmdfreeq);
- INIT_LIST_HEAD(&priv->adapter->cmdpendingq);
-
- spin_lock_init(&priv->adapter->driver_lock);
- init_waitqueue_head(&priv->adapter->cmd_pending);
- priv->adapter->nr_cmd_pending = 0;
priv->rtap_net_dev = NULL;
if (device_create_file(dmdev, &dev_attr_libertas_rtap))
- goto err_kzalloc;
+ goto err_init_adapter;
+
+ lbs_deb_thread("Starting main thread...\n");
+ init_waitqueue_head(&priv->waitq);
+ priv->main_thread = kthread_run(libertas_thread, dev, "libertas_main");
+ if (IS_ERR(priv->main_thread)) {
+ lbs_deb_thread("Error creating main thread.\n");
+ goto err_kthread_run;
+ }
+
+ priv->work_thread = create_singlethread_workqueue("libertas_worker");
+ INIT_DELAYED_WORK(&priv->assoc_work, libertas_association_worker);
+ INIT_DELAYED_WORK(&priv->scan_work, libertas_scan_worker);
+ INIT_WORK(&priv->sync_channel, libertas_sync_channel);
+
goto done;
+err_kthread_run:
+ device_remove_file(dmdev, &dev_attr_libertas_rtap);
+
+err_init_adapter:
+ libertas_free_adapter(priv);
+
err_kzalloc:
free_netdev(dev);
priv = NULL;
+
done:
lbs_deb_leave_args(LBS_DEB_NET, "priv %p", priv);
return priv;
}
EXPORT_SYMBOL_GPL(libertas_add_card);
-int libertas_activate_card(wlan_private *priv)
+
+int libertas_remove_card(wlan_private *priv)
{
+ wlan_adapter *adapter = priv->adapter;
struct net_device *dev = priv->dev;
- int ret = -1;
+ union iwreq_data wrqu;
lbs_deb_enter(LBS_DEB_MAIN);
- lbs_deb_thread("Starting main thread...\n");
- init_waitqueue_head(&priv->waitq);
- priv->main_thread = kthread_run(libertas_thread, dev, "libertas_main");
- if (IS_ERR(priv->main_thread)) {
- lbs_deb_thread("Error creating main thread.\n");
- goto done;
- }
+ libertas_remove_rtap(priv);
- priv->work_thread = create_singlethread_workqueue("libertas_worker");
- INIT_DELAYED_WORK(&priv->assoc_work, libertas_association_worker);
- INIT_DELAYED_WORK(&priv->scan_work, libertas_scan_worker);
+ dev = priv->dev;
+ device_remove_file(priv->hotplug_device, &dev_attr_libertas_rtap);
- INIT_WORK(&priv->sync_channel, libertas_sync_channel);
+ cancel_delayed_work(&priv->scan_work);
+ cancel_delayed_work(&priv->assoc_work);
+ destroy_workqueue(priv->work_thread);
- /*
- * Register the device. Fillup the private data structure with
- * relevant information from the card and request for the required
- * IRQ.
- */
- if (priv->hw_register_dev(priv) < 0) {
- lbs_pr_err("failed to register WLAN device\n");
- goto err_registerdev;
+ if (adapter->psmode == WLAN802_11POWERMODEMAX_PSP) {
+ adapter->psmode = WLAN802_11POWERMODECAM;
+ libertas_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
}
- /* init FW and HW */
- if (libertas_init_fw(priv)) {
- lbs_pr_err("firmware init failed\n");
- goto err_registerdev;
- }
+ memset(wrqu.ap_addr.sa_data, 0xaa, ETH_ALEN);
+ wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+ wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+
+ /* Stop the thread servicing the interrupts */
+ adapter->surpriseremoved = 1;
+ kthread_stop(priv->main_thread);
+
+ libertas_free_adapter(priv);
+
+ priv->dev = NULL;
+ free_netdev(dev);
+
+ lbs_deb_leave(LBS_DEB_MAIN);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(libertas_remove_card);
+
+
+int libertas_start_card(wlan_private *priv)
+{
+ struct net_device *dev = priv->dev;
+ int ret = -1;
+
+ lbs_deb_enter(LBS_DEB_MAIN);
+
+ /* poke the firmware */
+ ret = wlan_setup_firmware(priv);
+ if (ret)
+ goto done;
+
+ /* init 802.11d */
+ libertas_init_11d(priv);
if (register_netdev(dev)) {
lbs_pr_err("cannot register ethX device\n");
- goto err_init_fw;
+ goto done;
}
- lbs_pr_info("%s: Marvell WLAN 802.11 adapter\n", dev->name);
-
libertas_debugfs_init_one(priv, dev);
+ lbs_pr_info("%s: Marvell WLAN 802.11 adapter\n", dev->name);
+
ret = 0;
- goto done;
-err_init_fw:
- priv->hw_unregister_dev(priv);
-err_registerdev:
- destroy_workqueue(priv->work_thread);
- /* Stop the thread servicing the interrupts */
- wake_up_interruptible(&priv->waitq);
- kthread_stop(priv->main_thread);
done:
- lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
+ lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
return ret;
}
-EXPORT_SYMBOL_GPL(libertas_activate_card);
+EXPORT_SYMBOL_GPL(libertas_start_card);
+
+
+int libertas_stop_card(wlan_private *priv)
+{
+ struct net_device *dev = priv->dev;
+ int ret = -1;
+ struct cmd_ctrl_node *cmdnode;
+ unsigned long flags;
+
+ lbs_deb_enter(LBS_DEB_MAIN);
+
+ netif_stop_queue(priv->dev);
+ netif_carrier_off(priv->dev);
+
+ libertas_debugfs_remove_one(priv);
+
+ /* Flush pending command nodes */
+ spin_lock_irqsave(&priv->adapter->driver_lock, flags);
+ list_for_each_entry(cmdnode, &priv->adapter->cmdpendingq, list) {
+ cmdnode->cmdwaitqwoken = 1;
+ wake_up_interruptible(&cmdnode->cmdwait_q);
+ }
+ spin_unlock_irqrestore(&priv->adapter->driver_lock, flags);
+
+ unregister_netdev(dev);
+
+ lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(libertas_stop_card);
/**
@@ -1388,89 +1385,12 @@ done:
}
EXPORT_SYMBOL_GPL(libertas_add_mesh);
-static void wake_pending_cmdnodes(wlan_private *priv)
-{
- struct cmd_ctrl_node *cmdnode;
- unsigned long flags;
-
- lbs_deb_enter(LBS_DEB_HOST);
-
- spin_lock_irqsave(&priv->adapter->driver_lock, flags);
- list_for_each_entry(cmdnode, &priv->adapter->cmdpendingq, list) {
- cmdnode->cmdwaitqwoken = 1;
- wake_up_interruptible(&cmdnode->cmdwait_q);
- }
- spin_unlock_irqrestore(&priv->adapter->driver_lock, flags);
-}
-
-
-int libertas_remove_card(wlan_private *priv)
-{
- wlan_adapter *adapter;
- struct net_device *dev;
- union iwreq_data wrqu;
-
- lbs_deb_enter(LBS_DEB_NET);
-
- libertas_remove_rtap(priv);
- if (!priv)
- goto out;
-
- adapter = priv->adapter;
-
- if (!adapter)
- goto out;
-
- dev = priv->dev;
- device_remove_file(priv->hotplug_device, &dev_attr_libertas_rtap);
-
- netif_stop_queue(priv->dev);
- netif_carrier_off(priv->dev);
-
- wake_pending_cmdnodes(priv);
-
- unregister_netdev(dev);
-
- cancel_delayed_work(&priv->scan_work);
- cancel_delayed_work(&priv->assoc_work);
- destroy_workqueue(priv->work_thread);
-
- if (adapter->psmode == WLAN802_11POWERMODEMAX_PSP) {
- adapter->psmode = WLAN802_11POWERMODECAM;
- libertas_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
- }
-
- memset(wrqu.ap_addr.sa_data, 0xaa, ETH_ALEN);
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-
- adapter->surpriseremoved = 1;
-
- /* Stop the thread servicing the interrupts */
- kthread_stop(priv->main_thread);
-
- libertas_debugfs_remove_one(priv);
-
- lbs_deb_net("free adapter\n");
- libertas_free_adapter(priv);
-
- lbs_deb_net("unregister finish\n");
-
- priv->dev = NULL;
- free_netdev(dev);
-
-out:
- lbs_deb_leave(LBS_DEB_NET);
- return 0;
-}
-EXPORT_SYMBOL_GPL(libertas_remove_card);
-
void libertas_remove_mesh(wlan_private *priv)
{
struct net_device *mesh_dev;
- lbs_deb_enter(LBS_DEB_NET);
+ lbs_deb_enter(LBS_DEB_MAIN);
if (!priv)
goto out;
@@ -1487,7 +1407,7 @@ void libertas_remove_mesh(wlan_private *priv)
free_netdev(mesh_dev);
out:
- lbs_deb_leave(LBS_DEB_NET);
+ lbs_deb_leave(LBS_DEB_MAIN);
}
EXPORT_SYMBOL_GPL(libertas_remove_mesh);
diff --git a/drivers/net/wireless/rtl8187_dev.c
b/drivers/net/wireless/rtl8187_dev.c
index e61c6d5..d52e487 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -604,8 +604,7 @@ static int __devinit rtl8187_probe(struct usb_interface
*intf,
priv->mode = IEEE80211_IF_TYPE_MGMT;
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_WEP_INCLUDE_IV |
- IEEE80211_HW_DATA_NULLFUNC_ACK;
+ IEEE80211_HW_WEP_INCLUDE_IV;
dev->extra_tx_headroom = sizeof(struct rtl8187_tx_hdr);
dev->queues = 1;
dev->max_rssi = 65;
--
John W. Linville
[EMAIL PROTECTED]
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