-libertas-objs := main.o fw.o wext.o \
+libertas-objs := main.o wext.o \
rx.o tx.o cmd.o \
cmdresp.o scan.o \
join.o 11d.o \
void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str);
-/* fw.c */
-int libertas_init_fw(wlan_private * priv, char *fw_name);
-
/* main.c */
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, char *fw_name);
+int libertas_activate_card(wlan_private *priv);
int libertas_remove_card(wlan_private *priv);
int libertas_add_mesh(wlan_private *priv, struct device *dev);
void libertas_remove_mesh(wlan_private *priv);
+++ /dev/null
-/**
- * This file contains the initialization for FW and HW
- */
-#include <linux/firmware.h>
-
-#include "host.h"
-#include "defs.h"
-#include "decl.h"
-#include "dev.h"
-#include "wext.h"
-#include "if_usb.h"
-
-/**
- * @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;
-}
-
-/**
- * @brief This function downloads firmware image, gets
- * HW spec from firmware and set basic parameters to
- * firmware.
- *
- * @param priv A pointer to wlan_private structure
- * @return 0 or -1
- */
-static int wlan_setup_station_hw(wlan_private * priv, char *fw_name)
-{
- int ret = -1;
- wlan_adapter *adapter = priv->adapter;
-
- lbs_deb_enter(LBS_DEB_FW);
-
- if ((ret = request_firmware(&priv->firmware, fw_name,
- priv->hotplug_device)) < 0) {
- lbs_pr_err("request_firmware() failed with %#x\n", ret);
- lbs_pr_err("firmware %s not found\n", fw_name);
- goto done;
- }
-
- if (check_fwfile_format(priv->firmware->data, priv->firmware->size)) {
- release_firmware(priv->firmware);
- goto done;
- }
-
- ret = priv->hw_prog_firmware(priv);
-
- release_firmware(priv->firmware);
-
- if (ret) {
- lbs_deb_fw("bootloader in invalid state\n");
- ret = -1;
- goto done;
- }
-
- /*
- * Read MAC address from HW
- */
- memset(adapter->current_addr, 0xff, ETH_ALEN);
-
- ret = libertas_prepare_and_send_command(priv, CMD_GET_HW_SPEC,
- 0, CMD_OPTION_WAITFORRSP, 0, NULL);
-
- if (ret) {
- ret = -1;
- goto done;
- }
-
- libertas_set_mac_packet_filter(priv);
-
- /* Get the supported Data rates */
- ret = libertas_prepare_and_send_command(priv, CMD_802_11_DATA_RATE,
- CMD_ACT_GET_TX_RATE,
- CMD_OPTION_WAITFORRSP, 0, NULL);
-
- if (ret) {
- ret = -1;
- goto done;
- }
-
- ret = 0;
-done:
- lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
- return ret;
-}
-
-static int wlan_allocate_adapter(wlan_private * priv)
-{
- size_t bufsize;
- wlan_adapter *adapter = priv->adapter;
-
- /* 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;
- }
-
- /* Allocate the command buffers */
- libertas_allocate_cmd_buffer(priv);
-
- 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->scanprobes = 0;
-
- adapter->bcn_avg_factor = DEFAULT_BCN_AVG_FACTOR;
- adapter->data_avg_factor = DEFAULT_DATA_AVG_FACTOR;
-
- /* ATIM params */
- adapter->atimwindow = 0;
-
- adapter->connect_status = LIBERTAS_DISCONNECTED;
- memset(adapter->current_addr, 0xff, ETH_ALEN);
-
- /* scan type */
- adapter->scantype = CMD_SCAN_TYPE_ACTIVE;
-
- /* scan mode */
- adapter->scanmode = CMD_BSS_TYPE_ANY;
-
- /* 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->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);
-
- adapter->prescan = 1;
-
- 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->radioon = RADIO_ON;
- adapter->txantenna = RF_ANTENNA_2;
- adapter->rxantenna = RF_ANTENNA_AUTO;
-
- adapter->auto_rate = 1;
- adapter->cur_rate = 0;
- adapter->adhoc_grate_enabled = 0;
-
- adapter->beaconperiod = MRVDRV_BEACON_INTERVAL;
-
- // set default capabilities
- adapter->capability = WLAN_CAPABILITY_SHORT_PREAMBLE;
-
- adapter->psmode = WLAN802_11POWERMODECAM;
- adapter->multipledtim = MRVDRV_DEFAULT_MULTIPLE_DTIM;
-
- adapter->listeninterval = MRVDRV_DEFAULT_LISTEN_INTERVAL;
-
- adapter->psstate = PS_STATE_FULL_POWER;
- adapter->needtowakeup = 0;
- adapter->locallisteninterval = 0; /* default value in firmware will be used */
-
- adapter->intcounter = 0;
-
- adapter->currenttxskb = NULL;
- adapter->pkttxctrl = 0;
-
- 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;
-}
-
-static void command_timer_fn(unsigned long data);
-
-int libertas_init_fw(wlan_private * priv, char *fw_name)
-{
- int ret = -1;
- wlan_adapter *adapter = priv->adapter;
-
- lbs_deb_enter(LBS_DEB_FW);
-
- /* Allocate adapter structure */
- if ((ret = wlan_allocate_adapter(priv)) != 0)
- goto done;
-
- /* init adapter structure */
- wlan_init_adapter(priv);
-
- /* init timer etc. */
- setup_timer(&adapter->command_timer, command_timer_fn,
- (unsigned long)priv);
-
- /* download fimrware etc. */
- if ((ret = wlan_setup_station_hw(priv, fw_name)) != 0) {
- del_timer_sync(&adapter->command_timer);
- goto done;
- }
-
- /* init 802.11d */
- libertas_init_11d(priv);
-
- ret = 0;
-done:
- lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
- return ret;
-}
-
-void libertas_free_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;
-}
-
-/**
- * This function handles the timeout of command sending.
- * It will re-send the same command again.
- */
-static void command_timer_fn(unsigned long data)
-{
- wlan_private *priv = (wlan_private *)data;
- wlan_adapter *adapter = priv->adapter;
- struct cmd_ctrl_node *ptempnode;
- struct cmd_ds_command *cmd;
- unsigned long flags;
-
- ptempnode = adapter->cur_cmd;
- if (ptempnode == NULL) {
- lbs_deb_fw("ptempnode empty\n");
- return;
- }
-
- cmd = (struct cmd_ds_command *)ptempnode->bufvirtualaddr;
- if (!cmd) {
- lbs_deb_fw("cmd is NULL\n");
- return;
- }
-
- lbs_deb_fw("command_timer_fn fired, cmd %x\n", cmd->command);
-
- if (!adapter->fw_ready)
- return;
-
- spin_lock_irqsave(&adapter->driver_lock, flags);
- adapter->cur_cmd = NULL;
- spin_unlock_irqrestore(&adapter->driver_lock, flags);
-
- lbs_deb_fw("re-sending same command because of timeout\n");
- libertas_queue_cmd(adapter, ptempnode, 0);
-
- wake_up_interruptible(&priv->waitq);
-
- return;
-}
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))
+ if (libertas_activate_card(priv))
goto err_activate_card;
list_add_tail(&cardp->list, &usb_devices);
}
-static int if_usb_prog_firmware(wlan_private * priv)
+static int if_usb_do_prog_firmware(wlan_private * priv)
{
struct usb_card_rec *cardp = priv->card;
int i = 0;
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)
{
return 0;
}
+/**
+ * @brief This function downloads firmware image, gets
+ * HW spec from firmware and set basic parameters to
+ * firmware.
+ *
+ * @param priv A pointer to wlan_private structure
+ * @return 0 or -1
+ */
+static int wlan_setup_station_hw(wlan_private * priv)
+{
+ int ret = -1;
+ wlan_adapter *adapter = priv->adapter;
+
+ 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
+ */
+ memset(adapter->current_addr, 0xff, ETH_ALEN);
+
+ ret = libertas_prepare_and_send_command(priv, CMD_GET_HW_SPEC,
+ 0, CMD_OPTION_WAITFORRSP, 0, NULL);
+
+ if (ret) {
+ ret = -1;
+ goto done;
+ }
+
+ libertas_set_mac_packet_filter(priv);
+
+ /* Get the supported Data rates */
+ ret = libertas_prepare_and_send_command(priv, CMD_802_11_DATA_RATE,
+ CMD_ACT_GET_TX_RATE,
+ CMD_OPTION_WAITFORRSP, 0, NULL);
+
+ if (ret) {
+ ret = -1;
+ goto done;
+ }
+
+ ret = 0;
+done:
+ lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
+ 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.
+ */
+static void command_timer_fn(unsigned long data)
+{
+ wlan_private *priv = (wlan_private *)data;
+ wlan_adapter *adapter = priv->adapter;
+ struct cmd_ctrl_node *ptempnode;
+ struct cmd_ds_command *cmd;
+ unsigned long flags;
+
+ ptempnode = adapter->cur_cmd;
+ if (ptempnode == NULL) {
+ lbs_deb_fw("ptempnode empty\n");
+ return;
+ }
+
+ cmd = (struct cmd_ds_command *)ptempnode->bufvirtualaddr;
+ if (!cmd) {
+ lbs_deb_fw("cmd is NULL\n");
+ return;
+ }
+
+ lbs_deb_fw("command_timer_fn fired, cmd %x\n", cmd->command);
+
+ if (!adapter->fw_ready)
+ return;
+
+ spin_lock_irqsave(&adapter->driver_lock, flags);
+ adapter->cur_cmd = NULL;
+ spin_unlock_irqrestore(&adapter->driver_lock, flags);
+
+ lbs_deb_fw("re-sending same command because of timeout\n");
+ libertas_queue_cmd(adapter, ptempnode, 0);
+
+ wake_up_interruptible(&priv->waitq);
+
+ return;
+}
+
+static int wlan_allocate_adapter(wlan_private * priv)
+{
+ size_t bufsize;
+ wlan_adapter *adapter = priv->adapter;
+
+ /* 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;
+ }
+
+ /* Allocate the command buffers */
+ libertas_allocate_cmd_buffer(priv);
+
+ 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->scanprobes = 0;
+
+ adapter->bcn_avg_factor = DEFAULT_BCN_AVG_FACTOR;
+ adapter->data_avg_factor = DEFAULT_DATA_AVG_FACTOR;
+
+ /* ATIM params */
+ adapter->atimwindow = 0;
+
+ adapter->connect_status = LIBERTAS_DISCONNECTED;
+ memset(adapter->current_addr, 0xff, ETH_ALEN);
+
+ /* scan type */
+ adapter->scantype = CMD_SCAN_TYPE_ACTIVE;
+
+ /* scan mode */
+ adapter->scanmode = CMD_BSS_TYPE_ANY;
+
+ /* 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->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);
+
+ adapter->prescan = 1;
+
+ 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->radioon = RADIO_ON;
+ adapter->txantenna = RF_ANTENNA_2;
+ adapter->rxantenna = RF_ANTENNA_AUTO;
+
+ adapter->auto_rate = 1;
+ adapter->cur_rate = 0;
+ adapter->adhoc_grate_enabled = 0;
+
+ adapter->beaconperiod = MRVDRV_BEACON_INTERVAL;
+
+ // set default capabilities
+ adapter->capability = WLAN_CAPABILITY_SHORT_PREAMBLE;
+
+ adapter->psmode = WLAN802_11POWERMODECAM;
+ adapter->multipledtim = MRVDRV_DEFAULT_MULTIPLE_DTIM;
+
+ adapter->listeninterval = MRVDRV_DEFAULT_LISTEN_INTERVAL;
+
+ adapter->psstate = PS_STATE_FULL_POWER;
+ adapter->needtowakeup = 0;
+ adapter->locallisteninterval = 0; /* default value in firmware will be used */
+
+ adapter->intcounter = 0;
+
+ adapter->currenttxskb = NULL;
+ adapter->pkttxctrl = 0;
+
+ 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;
+}
+
+void libertas_free_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 libertas_init_fw(wlan_private * priv)
+{
+ int ret = -1;
+ wlan_adapter *adapter = priv->adapter;
+
+ lbs_deb_enter(LBS_DEB_FW);
+
+ /* Allocate adapter structure */
+ if ((ret = wlan_allocate_adapter(priv)) != 0)
+ goto done;
+
+ /* init adapter structure */
+ wlan_init_adapter(priv);
+
+ /* init timer etc. */
+ setup_timer(&adapter->command_timer, command_timer_fn,
+ (unsigned long)priv);
+
+ /* download fimrware etc. */
+ if ((ret = wlan_setup_station_hw(priv)) != 0) {
+ del_timer_sync(&adapter->command_timer);
+ goto done;
+ }
+
+ /* init 802.11d */
+ libertas_init_11d(priv);
+
+ ret = 0;
+done:
+ lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
+ return ret;
+}
+
/**
* @brief This function adds the card. it will probe the
* card, allocate the wlan_priv and initialize the device.
}
EXPORT_SYMBOL_GPL(libertas_add_card);
-int libertas_activate_card(wlan_private *priv, char *fw_name)
+int libertas_activate_card(wlan_private *priv)
{
struct net_device *dev = priv->dev;
int ret = -1;
}
/* init FW and HW */
- if (fw_name && libertas_init_fw(priv, fw_name)) {
+ if (libertas_init_fw(priv)) {
lbs_pr_err("firmware init failed\n");
goto err_registerdev;
}
projects / linux.git / commitdiff