---help---
A library for Marvell Libertas 8xxx devices using thinfirm.
+config LIBERTAS_THINFIRM_DEBUG
+ bool "Enable full debugging output in the Libertas thin firmware module."
+ depends on LIBERTAS_THINFIRM
+ ---help---
+ Debugging support.
+
config LIBERTAS_THINFIRM_USB
tristate "Marvell Libertas 8388 USB 802.11b/g cards with thin firmware"
depends on LIBERTAS_THINFIRM && USB
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*/
+#include "deb_defs.h"
#include "libertas_tf.h"
static const struct channel_range channel_ranges[] = {
int ret = -1;
u32 i;
+ lbtf_deb_enter(LBTF_DEB_CMD);
+
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN);
priv->fwrelease >> 8 & 0xff,
priv->fwrelease & 0xff,
priv->fwcapinfo);
+ lbtf_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
+ cmd.hwifversion, cmd.version);
/* 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
}
/* if it's unidentified region code, use the default (USA) */
- if (i >= MRVDRV_MAX_REGION_CODE)
+ if (i >= MRVDRV_MAX_REGION_CODE) {
priv->regioncode = 0x10;
+ pr_info("unidentified region code; using the default (USA)\n");
+ }
if (priv->current_addr[0] == 0xff)
memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN);
lbtf_geo_init(priv);
out:
+ lbtf_deb_leave(LBTF_DEB_CMD);
return ret;
}
*/
int lbtf_set_channel(struct lbtf_private *priv, u8 channel)
{
+ int ret = 0;
struct cmd_ds_802_11_rf_channel cmd;
+ lbtf_deb_enter(LBTF_DEB_CMD);
+
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET);
cmd.channel = cpu_to_le16(channel);
- return lbtf_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd);
+ ret = lbtf_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd);
+ lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", ret);
+ return ret;
}
int lbtf_beacon_set(struct lbtf_private *priv, struct sk_buff *beacon)
struct cmd_ds_802_11_beacon_set cmd;
int size;
- if (beacon->len > MRVL_MAX_BCN_SIZE)
+ lbtf_deb_enter(LBTF_DEB_CMD);
+
+ if (beacon->len > MRVL_MAX_BCN_SIZE) {
+ lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", -1);
return -1;
+ }
size = sizeof(cmd) - sizeof(cmd.beacon) + beacon->len;
cmd.hdr.size = cpu_to_le16(size);
cmd.len = cpu_to_le16(beacon->len);
memcpy(cmd.beacon, (u8 *) beacon->data, beacon->len);
lbtf_cmd_async(priv, CMD_802_11_BEACON_SET, &cmd.hdr, size);
+
+ lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", 0);
return 0;
}
int lbtf_beacon_ctrl(struct lbtf_private *priv, bool beacon_enable,
- int beacon_int) {
+ int beacon_int)
+{
struct cmd_ds_802_11_beacon_control cmd;
+ lbtf_deb_enter(LBTF_DEB_CMD);
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
cmd.beacon_period = cpu_to_le16(beacon_int);
lbtf_cmd_async(priv, CMD_802_11_BEACON_CTRL, &cmd.hdr, sizeof(cmd));
+
+ lbtf_deb_leave(LBTF_DEB_CMD);
return 0;
}
struct cmd_ctrl_node *cmdnode)
{
unsigned long flags;
+ lbtf_deb_enter(LBTF_DEB_HOST);
- if (!cmdnode)
- return;
+ if (!cmdnode) {
+ lbtf_deb_host("QUEUE_CMD: cmdnode is NULL\n");
+ goto qcmd_done;
+ }
- if (!cmdnode->cmdbuf->size)
- return;
+ if (!cmdnode->cmdbuf->size) {
+ lbtf_deb_host("DNLD_CMD: cmd size is zero\n");
+ goto qcmd_done;
+ }
cmdnode->result = 0;
spin_lock_irqsave(&priv->driver_lock, flags);
list_add_tail(&cmdnode->list, &priv->cmdpendingq);
spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+ lbtf_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
+ le16_to_cpu(cmdnode->cmdbuf->command));
+
+qcmd_done:
+ lbtf_deb_leave(LBTF_DEB_HOST);
}
static void lbtf_submit_command(struct lbtf_private *priv,
int timeo = 5 * HZ;
int ret;
+ lbtf_deb_enter(LBTF_DEB_HOST);
+
cmd = cmdnode->cmdbuf;
spin_lock_irqsave(&priv->driver_lock, flags);
priv->cur_cmd = cmdnode;
cmdsize = le16_to_cpu(cmd->size);
command = le16_to_cpu(cmd->command);
+
+ lbtf_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n",
+ command, le16_to_cpu(cmd->seqnum), cmdsize);
+ lbtf_deb_hex(LBTF_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize);
+
ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize);
spin_unlock_irqrestore(&priv->driver_lock, flags);
- if (ret)
+ if (ret) {
+ pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret);
/* Let the timer kick in and retry, and potentially reset
the whole thing if the condition persists */
timeo = HZ;
+ }
/* Setup the timer after transmit command */
mod_timer(&priv->command_timer, jiffies + timeo);
+
+ lbtf_deb_leave(LBTF_DEB_HOST);
}
/**
static void __lbtf_cleanup_and_insert_cmd(struct lbtf_private *priv,
struct cmd_ctrl_node *cmdnode)
{
+ lbtf_deb_enter(LBTF_DEB_HOST);
+
if (!cmdnode)
- return;
+ goto cl_ins_out;
cmdnode->callback = NULL;
cmdnode->callback_arg = 0;
memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE);
list_add_tail(&cmdnode->list, &priv->cmdfreeq);
+
+cl_ins_out:
+ lbtf_deb_leave(LBTF_DEB_HOST);
}
static void lbtf_cleanup_and_insert_cmd(struct lbtf_private *priv,
{
struct cmd_ds_mac_multicast_addr cmd;
+ lbtf_deb_enter(LBTF_DEB_CMD);
+
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
cmd.nr_of_adrs = cpu_to_le16((u16) priv->nr_of_multicastmacaddr);
+
+ lbtf_deb_cmd("MULTICAST_ADR: setting %d addresses\n", cmd.nr_of_adrs);
+
memcpy(cmd.maclist, priv->multicastlist,
priv->nr_of_multicastmacaddr * ETH_ALEN);
lbtf_cmd_async(priv, CMD_MAC_MULTICAST_ADR, &cmd.hdr, sizeof(cmd));
+
+ lbtf_deb_leave(LBTF_DEB_CMD);
return 0;
}
void lbtf_set_mode(struct lbtf_private *priv, enum lbtf_mode mode)
{
struct cmd_ds_set_mode cmd;
+ lbtf_deb_enter(LBTF_DEB_WEXT);
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.mode = cpu_to_le16(mode);
+ lbtf_deb_wext("Switching to mode: 0x%x\n", mode);
lbtf_cmd_async(priv, CMD_802_11_SET_MODE, &cmd.hdr, sizeof(cmd));
+
+ lbtf_deb_leave(LBTF_DEB_WEXT);
}
void lbtf_set_bssid(struct lbtf_private *priv, bool activate, const u8 *bssid)
{
struct cmd_ds_set_bssid cmd;
+ lbtf_deb_enter(LBTF_DEB_CMD);
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.activate = activate ? 1 : 0;
memcpy(cmd.bssid, bssid, ETH_ALEN);
lbtf_cmd_async(priv, CMD_802_11_SET_BSSID, &cmd.hdr, sizeof(cmd));
+ lbtf_deb_leave(LBTF_DEB_CMD);
}
int lbtf_set_mac_address(struct lbtf_private *priv, uint8_t *mac_addr)
{
struct cmd_ds_802_11_mac_address cmd;
+ lbtf_deb_enter(LBTF_DEB_CMD);
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
memcpy(cmd.macadd, mac_addr, ETH_ALEN);
lbtf_cmd_async(priv, CMD_802_11_MAC_ADDRESS, &cmd.hdr, sizeof(cmd));
+ lbtf_deb_leave(LBTF_DEB_CMD);
return 0;
}
int ret = 0;
struct cmd_ds_802_11_radio_control cmd;
+ lbtf_deb_enter(LBTF_DEB_CMD);
+
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
else
cmd.control &= cpu_to_le16(~TURN_ON_RF);
+ lbtf_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon,
+ priv->preamble);
+
ret = lbtf_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd);
+
+ lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", ret);
return ret;
}
void lbtf_set_mac_control(struct lbtf_private *priv)
{
struct cmd_ds_mac_control cmd;
+ lbtf_deb_enter(LBTF_DEB_CMD);
+
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(priv->mac_control);
cmd.reserved = 0;
lbtf_cmd_async(priv, CMD_MAC_CONTROL,
&cmd.hdr, sizeof(cmd));
+
+ lbtf_deb_leave(LBTF_DEB_CMD);
}
/**
*/
int lbtf_allocate_cmd_buffer(struct lbtf_private *priv)
{
+ int ret = 0;
u32 bufsize;
u32 i;
struct cmd_ctrl_node *cmdarray;
+ lbtf_deb_enter(LBTF_DEB_HOST);
+
/* Allocate and initialize the command array */
bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS;
cmdarray = kzalloc(bufsize, GFP_KERNEL);
- if (!cmdarray)
- return -1;
+ if (!cmdarray) {
+ lbtf_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n");
+ ret = -1;
+ goto done;
+ }
priv->cmd_array = cmdarray;
/* Allocate and initialize each command buffer in the command array */
for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) {
cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL);
- if (!cmdarray[i].cmdbuf)
- return -1;
+ if (!cmdarray[i].cmdbuf) {
+ lbtf_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n");
+ ret = -1;
+ goto done;
+ }
}
for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) {
init_waitqueue_head(&cmdarray[i].cmdwait_q);
lbtf_cleanup_and_insert_cmd(priv, &cmdarray[i]);
}
- return 0;
+
+ ret = 0;
+
+done:
+ lbtf_deb_leave_args(LBTF_DEB_HOST, "ret %d", ret);
+ return ret;
}
/**
struct cmd_ctrl_node *cmdarray;
unsigned int i;
+ lbtf_deb_enter(LBTF_DEB_HOST);
+
/* need to check if cmd array is allocated or not */
- if (priv->cmd_array == NULL)
- return 0;
+ if (priv->cmd_array == NULL) {
+ lbtf_deb_host("FREE_CMD_BUF: cmd_array is NULL\n");
+ goto done;
+ }
cmdarray = priv->cmd_array;
kfree(priv->cmd_array);
priv->cmd_array = NULL;
+done:
+ lbtf_deb_leave(LBTF_DEB_HOST);
return 0;
}
struct cmd_ctrl_node *tempnode;
unsigned long flags;
+ lbtf_deb_enter(LBTF_DEB_HOST);
+
if (!priv)
return NULL;
tempnode = list_first_entry(&priv->cmdfreeq,
struct cmd_ctrl_node, list);
list_del(&tempnode->list);
- } else
+ } else {
+ lbtf_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n");
tempnode = NULL;
+ }
spin_unlock_irqrestore(&priv->driver_lock, flags);
+ lbtf_deb_leave(LBTF_DEB_HOST);
return tempnode;
}
struct cmd_ctrl_node *cmdnode = NULL;
struct cmd_header *cmd;
unsigned long flags;
+ int ret = 0;
- /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
+ /* Debug group is lbtf_deb_THREAD and not lbtf_deb_HOST, because the
* only caller to us is lbtf_thread() and we get even when a
* data packet is received */
+ lbtf_deb_enter(LBTF_DEB_THREAD);
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->cur_cmd) {
+ pr_alert("EXEC_NEXT_CMD: already processing command!\n");
spin_unlock_irqrestore(&priv->driver_lock, flags);
- return -1;
+ ret = -1;
+ goto done;
}
if (!list_empty(&priv->cmdpendingq)) {
cmd = cmdnode->cmdbuf;
list_del(&cmdnode->list);
+ lbtf_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n",
+ le16_to_cpu(cmd->command));
spin_unlock_irqrestore(&priv->driver_lock, flags);
lbtf_submit_command(priv, cmdnode);
} else
spin_unlock_irqrestore(&priv->driver_lock, flags);
- return 0;
+
+ ret = 0;
+done:
+ lbtf_deb_leave(LBTF_DEB_THREAD);
+ return ret;
}
static struct cmd_ctrl_node *__lbtf_cmd_async(struct lbtf_private *priv,
{
struct cmd_ctrl_node *cmdnode;
- if (priv->surpriseremoved)
- return ERR_PTR(-ENOENT);
+ lbtf_deb_enter(LBTF_DEB_HOST);
+
+ if (priv->surpriseremoved) {
+ lbtf_deb_host("PREP_CMD: card removed\n");
+ cmdnode = ERR_PTR(-ENOENT);
+ goto done;
+ }
cmdnode = lbtf_get_cmd_ctrl_node(priv);
if (cmdnode == NULL) {
+ lbtf_deb_host("PREP_CMD: cmdnode is NULL\n");
+
/* Wake up main thread to execute next command */
queue_work(lbtf_wq, &priv->cmd_work);
- return ERR_PTR(-ENOBUFS);
+ cmdnode = ERR_PTR(-ENOBUFS);
+ goto done;
}
cmdnode->callback = callback;
cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size);
cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum);
cmdnode->cmdbuf->result = 0;
+
+ lbtf_deb_host("PREP_CMD: command 0x%04x\n", command);
+
cmdnode->cmdwaitqwoken = 0;
lbtf_queue_cmd(priv, cmdnode);
queue_work(lbtf_wq, &priv->cmd_work);
+ done:
+ lbtf_deb_leave_args(LBTF_DEB_HOST, "ret %p", cmdnode);
return cmdnode;
}
void lbtf_cmd_async(struct lbtf_private *priv, uint16_t command,
struct cmd_header *in_cmd, int in_cmd_size)
{
+ lbtf_deb_enter(LBTF_DEB_CMD);
__lbtf_cmd_async(priv, command, in_cmd, in_cmd_size, NULL, 0);
+ lbtf_deb_leave(LBTF_DEB_CMD);
}
int __lbtf_cmd(struct lbtf_private *priv, uint16_t command,
unsigned long flags;
int ret = 0;
+ lbtf_deb_enter(LBTF_DEB_HOST);
+
cmdnode = __lbtf_cmd_async(priv, command, in_cmd, in_cmd_size,
callback, callback_arg);
- if (IS_ERR(cmdnode))
- return PTR_ERR(cmdnode);
+ if (IS_ERR(cmdnode)) {
+ ret = PTR_ERR(cmdnode);
+ goto done;
+ }
might_sleep();
ret = wait_event_interruptible(cmdnode->cmdwait_q,
cmdnode->cmdwaitqwoken);
- if (ret) {
- printk(KERN_DEBUG
- "libertastf: command 0x%04x interrupted by signal",
- command);
- return ret;
+ if (ret) {
+ pr_info("PREP_CMD: command 0x%04x interrupted by signal: %d\n",
+ command, ret);
+ goto done;
}
spin_lock_irqsave(&priv->driver_lock, flags);
ret = cmdnode->result;
if (ret)
- printk(KERN_DEBUG "libertastf: command 0x%04x failed: %d\n",
+ pr_info("PREP_CMD: command 0x%04x failed: %d\n",
command, ret);
__lbtf_cleanup_and_insert_cmd(priv, cmdnode);
spin_unlock_irqrestore(&priv->driver_lock, flags);
+done:
+ lbtf_deb_leave_args(LBTF_DEB_HOST, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(__lbtf_cmd);
unsigned long flags;
uint16_t result;
+ lbtf_deb_enter(LBTF_DEB_CMD);
+
mutex_lock(&priv->lock);
spin_lock_irqsave(&priv->driver_lock, flags);
result = le16_to_cpu(resp->result);
if (net_ratelimit())
- printk(KERN_DEBUG "libertastf: cmd response 0x%04x, seq %d, size %d\n",
+ pr_info("libertastf: cmd response 0x%04x, seq %d, size %d\n",
respcmd, le16_to_cpu(resp->seqnum),
le16_to_cpu(resp->size));
switch (respcmd) {
case CMD_RET(CMD_GET_HW_SPEC):
case CMD_RET(CMD_802_11_RESET):
- printk(KERN_DEBUG "libertastf: reset failed\n");
+ pr_info("libertastf: reset failed\n");
break;
}
done:
mutex_unlock(&priv->lock);
+ lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", ret);
return ret;
}
--- /dev/null
+/**
+ * This header file contains global constant/enum definitions,
+ * global variable declaration.
+ */
+#ifndef _LBS_DEB_DEFS_H_
+#define _LBS_DEB_EFS_H_
+
+#ifndef DRV_NAME
+#define DRV_NAME "libertas_tf"
+#endif
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/spinlock.h>
+
+#ifdef CONFIG_LIBERTAS_THINFIRM_DEBUG
+#define DEBUG
+#define PROC_DEBUG
+#endif
+
+#define LBTF_DEB_ENTER 0x00000001
+#define LBTF_DEB_LEAVE 0x00000002
+#define LBTF_DEB_MAIN 0x00000004
+#define LBTF_DEB_NET 0x00000008
+#define LBTF_DEB_MESH 0x00000010
+#define LBTF_DEB_WEXT 0x00000020
+#define LBTF_DEB_IOCTL 0x00000040
+#define LBTF_DEB_SCAN 0x00000080
+#define LBTF_DEB_ASSOC 0x00000100
+#define LBTF_DEB_JOIN 0x00000200
+#define LBTF_DEB_11D 0x00000400
+#define LBTF_DEB_DEBUGFS 0x00000800
+#define LBTF_DEB_ETHTOOL 0x00001000
+#define LBTF_DEB_HOST 0x00002000
+#define LBTF_DEB_CMD 0x00004000
+#define LBTF_DEB_RX 0x00008000
+#define LBTF_DEB_TX 0x00010000
+#define LBTF_DEB_USB 0x00020000
+#define LBTF_DEB_CS 0x00040000
+#define LBTF_DEB_FW 0x00080000
+#define LBTF_DEB_THREAD 0x00100000
+#define LBTF_DEB_HEX 0x00200000
+#define LBTF_DEB_SDIO 0x00400000
+#define LBTF_DEB_MACOPS 0x00800000
+
+extern unsigned int lbtf_debug;
+
+
+#ifdef DEBUG
+#define LBTF_DEB_LL(grp, grpnam, fmt, args...) \
+do { if ((lbtf_debug & (grp)) == (grp)) \
+ printk(KERN_DEBUG DRV_NAME grpnam "%s: " fmt, \
+ in_interrupt() ? " (INT)" : "", ## args); } while (0)
+#else
+#define LBTF_DEB_LL(grp, grpnam, fmt, args...) do {} while (0)
+#endif
+
+#define lbtf_deb_enter(grp) \
+ LBTF_DEB_LL(grp | LBTF_DEB_ENTER, " enter", "%s()\n", __func__);
+#define lbtf_deb_enter_args(grp, fmt, args...) \
+ LBTF_DEB_LL(grp | LBTF_DEB_ENTER, " enter", "%s(" fmt ")\n", __func__, ## args);
+#define lbtf_deb_leave(grp) \
+ LBTF_DEB_LL(grp | LBTF_DEB_LEAVE, " leave", "%s()\n", __func__);
+#define lbtf_deb_leave_args(grp, fmt, args...) \
+ LBTF_DEB_LL(grp | LBTF_DEB_LEAVE, " leave", "%s(), " fmt "\n", \
+ __func__, ##args);
+#define lbtf_deb_main(fmt, args...) LBTF_DEB_LL(LBTF_DEB_MAIN, " main", fmt, ##args)
+#define lbtf_deb_net(fmt, args...) LBTF_DEB_LL(LBTF_DEB_NET, " net", fmt, ##args)
+#define lbtf_deb_mesh(fmt, args...) LBTF_DEB_LL(LBTF_DEB_MESH, " mesh", fmt, ##args)
+#define lbtf_deb_wext(fmt, args...) LBTF_DEB_LL(LBTF_DEB_WEXT, " wext", fmt, ##args)
+#define lbtf_deb_ioctl(fmt, args...) LBTF_DEB_LL(LBTF_DEB_IOCTL, " ioctl", fmt, ##args)
+#define lbtf_deb_scan(fmt, args...) LBTF_DEB_LL(LBTF_DEB_SCAN, " scan", fmt, ##args)
+#define lbtf_deb_assoc(fmt, args...) LBTF_DEB_LL(LBTF_DEB_ASSOC, " assoc", fmt, ##args)
+#define lbtf_deb_join(fmt, args...) LBTF_DEB_LL(LBTF_DEB_JOIN, " join", fmt, ##args)
+#define lbtf_deb_11d(fmt, args...) LBTF_DEB_LL(LBTF_DEB_11D, " 11d", fmt, ##args)
+#define lbtf_deb_debugfs(fmt, args...) LBTF_DEB_LL(LBTF_DEB_DEBUGFS, " debugfs", fmt, ##args)
+#define lbtf_deb_ethtool(fmt, args...) LBTF_DEB_LL(LBTF_DEB_ETHTOOL, " ethtool", fmt, ##args)
+#define lbtf_deb_host(fmt, args...) LBTF_DEB_LL(LBTF_DEB_HOST, " host", fmt, ##args)
+#define lbtf_deb_cmd(fmt, args...) LBTF_DEB_LL(LBTF_DEB_CMD, " cmd", fmt, ##args)
+#define lbtf_deb_rx(fmt, args...) LBTF_DEB_LL(LBTF_DEB_RX, " rx", fmt, ##args)
+#define lbtf_deb_tx(fmt, args...) LBTF_DEB_LL(LBTF_DEB_TX, " tx", fmt, ##args)
+#define lbtf_deb_fw(fmt, args...) LBTF_DEB_LL(LBTF_DEB_FW, " fw", fmt, ##args)
+#define lbtf_deb_usb(fmt, args...) LBTF_DEB_LL(LBTF_DEB_USB, " usb", fmt, ##args)
+#define lbtf_deb_usbd(dev, fmt, args...) LBTF_DEB_LL(LBTF_DEB_USB, " usbd", "%s:" fmt, dev_name(dev), ##args)
+#define lbtf_deb_cs(fmt, args...) LBTF_DEB_LL(LBTF_DEB_CS, " cs", fmt, ##args)
+#define lbtf_deb_thread(fmt, args...) LBTF_DEB_LL(LBTF_DEB_THREAD, " thread", fmt, ##args)
+#define lbtf_deb_sdio(fmt, args...) LBTF_DEB_LL(LBTF_DEB_SDIO, " thread", fmt, ##args)
+#define lbtf_deb_macops(fmt, args...) LBTF_DEB_LL(LBTF_DEB_MACOPS, " thread", fmt, ##args)
+
+#ifdef DEBUG
+static inline void lbtf_deb_hex(unsigned int grp, const char *prompt, u8 *buf, int len)
+{
+ char newprompt[32];
+
+ if (len &&
+ (lbtf_debug & LBTF_DEB_HEX) &&
+ (lbtf_debug & grp)) {
+ snprintf(newprompt, sizeof(newprompt), DRV_NAME " %s: ", prompt);
+ print_hex_dump_bytes(prompt, DUMP_PREFIX_NONE, buf, len);
+ }
+}
+#else
+#define lbtf_deb_hex(grp, prompt, buf, len) do {} while (0)
+#endif
+
+#endif
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*/
+#define DRV_NAME "lbtf_usb"
+
+#include "deb_defs.h"
+#include "libertas_tf.h"
+#include "if_usb.h"
+
#include <linux/delay.h>
#include <linux/moduleparam.h>
#include <linux/firmware.h>
#include <linux/netdevice.h>
#include <linux/usb.h>
-#define DRV_NAME "lbtf_usb"
-
-#include "libertas_tf.h"
-#include "if_usb.h"
+#define INSANEDEBUG 0
+#define lbtf_deb_usb2(...) do { if (INSANEDEBUG) lbtf_deb_usbd(__VA_ARGS__); } while (0)
#define MESSAGE_HEADER_LEN 4
*/
static void if_usb_write_bulk_callback(struct urb *urb)
{
- if (urb->status != 0)
- printk(KERN_INFO "libertastf: URB in failure status: %d\n",
- urb->status);
+ if (urb->status != 0) {
+ /* print the failure status number for debug */
+ pr_info("URB in failure status: %d\n", urb->status);
+ } else {
+ lbtf_deb_usb2(&urb->dev->dev, "URB status is successful\n");
+ lbtf_deb_usb2(&urb->dev->dev, "Actual length transmitted %d\n",
+ urb->actual_length);
+ }
}
/**
*/
static void if_usb_free(struct if_usb_card *cardp)
{
+ lbtf_deb_enter(LBTF_DEB_USB);
+
/* Unlink tx & rx urb */
usb_kill_urb(cardp->tx_urb);
usb_kill_urb(cardp->rx_urb);
kfree(cardp->ep_out_buf);
cardp->ep_out_buf = NULL;
+
+ lbtf_deb_leave(LBTF_DEB_USB);
}
static void if_usb_setup_firmware(struct lbtf_private *priv)
struct if_usb_card *cardp = priv->card;
struct cmd_ds_set_boot2_ver b2_cmd;
+ lbtf_deb_enter(LBTF_DEB_USB);
+
if_usb_submit_rx_urb(cardp);
b2_cmd.hdr.size = cpu_to_le16(sizeof(b2_cmd));
b2_cmd.action = 0;
b2_cmd.version = cardp->boot2_version;
if (lbtf_cmd_with_response(priv, CMD_SET_BOOT2_VER, &b2_cmd))
- printk(KERN_INFO "libertastf: setting boot2 version failed\n");
+ lbtf_deb_usb("Setting boot2 version failed\n");
+
+ lbtf_deb_leave(LBTF_DEB_USB);
}
static void if_usb_fw_timeo(unsigned long priv)
{
struct if_usb_card *cardp = (void *)priv;
- if (!cardp->fwdnldover)
+ lbtf_deb_enter(LBTF_DEB_USB);
+ if (!cardp->fwdnldover) {
/* Download timed out */
cardp->priv->surpriseremoved = 1;
+ pr_err("Download timed out\n");
+ } else {
+ lbtf_deb_usb("Download complete, no event. Assuming success\n");
+ }
wake_up(&cardp->fw_wq);
+ lbtf_deb_leave(LBTF_DEB_USB);
}
/**
struct if_usb_card *cardp;
int i;
+ lbtf_deb_enter(LBTF_DEB_USB);
udev = interface_to_usbdev(intf);
cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL);
- if (!cardp)
+ if (!cardp) {
+ pr_err("Out of memory allocating private data.\n");
goto error;
+ }
setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp);
init_waitqueue_head(&cardp->fw_wq);
cardp->udev = udev;
iface_desc = intf->cur_altsetting;
+ lbtf_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X"
+ " bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n",
+ 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;
if (usb_endpoint_is_bulk_in(endpoint)) {
cardp->ep_in_size =
le16_to_cpu(endpoint->wMaxPacketSize);
cardp->ep_in = usb_endpoint_num(endpoint);
+
+ lbtf_deb_usbd(&udev->dev, "in_endpoint = %d\n", cardp->ep_in);
+ lbtf_deb_usbd(&udev->dev, "Bulk in size is %d\n", cardp->ep_in_size);
} else if (usb_endpoint_is_bulk_out(endpoint)) {
cardp->ep_out_size =
le16_to_cpu(endpoint->wMaxPacketSize);
cardp->ep_out = usb_endpoint_num(endpoint);
+
+ lbtf_deb_usbd(&udev->dev, "out_endpoint = %d\n", cardp->ep_out);
+ lbtf_deb_usbd(&udev->dev, "Bulk out size is %d\n",
+ cardp->ep_out_size);
}
}
- if (!cardp->ep_out_size || !cardp->ep_in_size)
+ if (!cardp->ep_out_size || !cardp->ep_in_size) {
+ lbtf_deb_usbd(&udev->dev, "Endpoints not found\n");
/* Endpoints not found */
goto dealloc;
+ }
cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!cardp->rx_urb)
+ if (!cardp->rx_urb) {
+ lbtf_deb_usbd(&udev->dev, "Rx URB allocation failed\n");
goto dealloc;
+ }
cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!cardp->tx_urb)
+ if (!cardp->tx_urb) {
+ lbtf_deb_usbd(&udev->dev, "Tx URB allocation failed\n");
goto dealloc;
+ }
cardp->cmd_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!cardp->cmd_urb)
+ if (!cardp->cmd_urb) {
+ lbtf_deb_usbd(&udev->dev, "Cmd URB allocation failed\n");
goto dealloc;
+ }
cardp->ep_out_buf = kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE,
GFP_KERNEL);
- if (!cardp->ep_out_buf)
+ if (!cardp->ep_out_buf) {
+ lbtf_deb_usbd(&udev->dev, "Could not allocate buffer\n");
goto dealloc;
+ }
priv = lbtf_add_card(cardp, &udev->dev);
if (!priv)
dealloc:
if_usb_free(cardp);
error:
+lbtf_deb_leave(LBTF_DEB_MAIN);
return -ENOMEM;
}
struct if_usb_card *cardp = usb_get_intfdata(intf);
struct lbtf_private *priv = (struct lbtf_private *) cardp->priv;
+ lbtf_deb_enter(LBTF_DEB_MAIN);
+
if_usb_reset_device(cardp);
if (priv)
usb_set_intfdata(intf, NULL);
usb_put_dev(interface_to_usbdev(intf));
+
+ lbtf_deb_leave(LBTF_DEB_MAIN);
}
/**
struct fwdata *fwdata = cardp->ep_out_buf;
u8 *firmware = (u8 *) cardp->fw->data;
+ lbtf_deb_enter(LBTF_DEB_FW);
+
/* If we got a CRC failure on the last block, back
up and retry it */
if (!cardp->CRC_OK) {
cardp->fwseqnum--;
}
+ lbtf_deb_usb2(&cardp->udev->dev, "totalbytes = %d\n",
+ cardp->totalbytes);
+
/* struct fwdata (which we sent to the card) has an
extra __le32 field in between the header and the data,
which is not in the struct fwheader in the actual
memcpy(fwdata->data, &firmware[cardp->totalbytes],
le32_to_cpu(fwdata->hdr.datalength));
+ lbtf_deb_usb2(&cardp->udev->dev, "Data length = %d\n",
+ le32_to_cpu(fwdata->hdr.datalength));
+
fwdata->seqnum = cpu_to_le32(++cardp->fwseqnum);
cardp->totalbytes += le32_to_cpu(fwdata->hdr.datalength);
usb_tx_block(cardp, cardp->ep_out_buf, sizeof(struct fwdata) +
le32_to_cpu(fwdata->hdr.datalength), 0);
- if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK))
+ if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) {
+ lbtf_deb_usb2(&cardp->udev->dev, "There are data to follow\n");
+ lbtf_deb_usb2(&cardp->udev->dev, "seqnum = %d totalbytes = %d\n",
+ cardp->fwseqnum, cardp->totalbytes);
+ } else if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
+ lbtf_deb_usb2(&cardp->udev->dev, "Host has finished FW downloading\n");
+ lbtf_deb_usb2(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n");
+
/* Host has finished FW downloading
* Donwloading FW JUMP BLOCK
*/
cardp->fwfinalblk = 1;
+ }
+ lbtf_deb_usb2(&cardp->udev->dev, "Firmware download done; size %d\n",
+ cardp->totalbytes);
+
+ lbtf_deb_leave(LBTF_DEB_FW);
return 0;
}
struct cmd_ds_802_11_reset *cmd = cardp->ep_out_buf + 4;
int ret;
+ lbtf_deb_enter(LBTF_DEB_USB);
+
*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
cmd->hdr.command = cpu_to_le16(CMD_802_11_RESET);
ret = usb_reset_device(cardp->udev);
msleep(100);
+ lbtf_deb_leave_args(LBTF_DEB_USB, "ret %d", ret);
+
return ret;
}
EXPORT_SYMBOL_GPL(if_usb_reset_device);
static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
uint16_t nb, u8 data)
{
+ int ret = -1;
struct urb *urb;
+ lbtf_deb_enter(LBTF_DEB_USB);
/* check if device is removed */
- if (cardp->priv->surpriseremoved)
- return -1;
+ if (cardp->priv->surpriseremoved) {
+ lbtf_deb_usbd(&cardp->udev->dev, "Device removed\n");
+ goto tx_ret;
+ }
if (data)
urb = cardp->tx_urb;
urb->transfer_flags |= URB_ZERO_PACKET;
- if (usb_submit_urb(urb, GFP_ATOMIC))
- return -1;
- return 0;
+ if (usb_submit_urb(urb, GFP_ATOMIC)) {
+ lbtf_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret);
+ goto tx_ret;
+ }
+
+ lbtf_deb_usb2(&cardp->udev->dev, "usb_submit_urb success\n");
+
+ ret = 0;
+
+tx_ret:
+ lbtf_deb_leave(LBTF_DEB_USB);
+ return ret;
}
static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
void (*callbackfn)(struct urb *urb))
{
struct sk_buff *skb;
+ int ret = -1;
+
+ lbtf_deb_enter(LBTF_DEB_USB);
skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE);
- if (!skb)
+ if (!skb) {
+ pr_err("No free skb\n");
+ lbtf_deb_leave(LBTF_DEB_USB);
return -1;
+ }
cardp->rx_skb = skb;
cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
- if (usb_submit_urb(cardp->rx_urb, GFP_ATOMIC)) {
+ lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb);
+ ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC);
+ if (ret) {
+ lbtf_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret);
kfree_skb(skb);
cardp->rx_skb = NULL;
+ lbtf_deb_leave(LBTF_DEB_USB);
return -1;
- } else
+ } else {
+ lbtf_deb_usb2(&cardp->udev->dev, "Submit Rx URB success\n");
+ lbtf_deb_leave(LBTF_DEB_USB);
return 0;
+ }
}
static int if_usb_submit_rx_urb_fwload(struct if_usb_card *cardp)
struct fwsyncheader *syncfwheader;
struct bootcmdresp bcmdresp;
+ lbtf_deb_enter(LBTF_DEB_USB);
if (urb->status) {
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "URB status is failed during fw load\n");
kfree_skb(skb);
+ lbtf_deb_leave(LBTF_DEB_USB);
return;
}
__le32 *tmp = (__le32 *)(skb->data);
if (tmp[0] == cpu_to_le32(CMD_TYPE_INDICATION) &&
- tmp[1] == cpu_to_le32(MACREG_INT_CODE_FIRMWARE_READY))
+ tmp[1] == cpu_to_le32(MACREG_INT_CODE_FIRMWARE_READY)) {
/* Firmware ready event received */
+ pr_info("Firmware ready event received\n");
wake_up(&cardp->fw_wq);
- else
+ } else {
+ lbtf_deb_usb("Waiting for confirmation; got %x %x\n",
+ le32_to_cpu(tmp[0]), le32_to_cpu(tmp[1]));
if_usb_submit_rx_urb_fwload(cardp);
+ }
kfree_skb(skb);
+ lbtf_deb_leave(LBTF_DEB_USB);
return;
}
if (cardp->bootcmdresp <= 0) {
if_usb_submit_rx_urb_fwload(cardp);
cardp->bootcmdresp = 1;
/* Received valid boot command response */
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "Received valid boot command response\n");
+ lbtf_deb_leave(LBTF_DEB_USB);
return;
}
if (bcmdresp.magic != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) {
if (bcmdresp.magic == cpu_to_le32(CMD_TYPE_REQUEST) ||
bcmdresp.magic == cpu_to_le32(CMD_TYPE_DATA) ||
- bcmdresp.magic == cpu_to_le32(CMD_TYPE_INDICATION))
+ bcmdresp.magic == cpu_to_le32(CMD_TYPE_INDICATION)) {
+ if (!cardp->bootcmdresp)
+ pr_info("Firmware already seems alive; resetting\n");
cardp->bootcmdresp = -1;
- } else if (bcmdresp.cmd == BOOT_CMD_FW_BY_USB &&
- bcmdresp.result == BOOT_CMD_RESP_OK)
+ } else {
+ pr_info("boot cmd response wrong magic number (0x%x)\n",
+ le32_to_cpu(bcmdresp.magic));
+ }
+ } else if (bcmdresp.cmd != BOOT_CMD_FW_BY_USB) {
+ pr_info("boot cmd response cmd_tag error (%d)\n",
+ bcmdresp.cmd);
+ } else if (bcmdresp.result != BOOT_CMD_RESP_OK) {
+ pr_info("boot cmd response result error (%d)\n",
+ bcmdresp.result);
+ } else {
cardp->bootcmdresp = 1;
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "Received valid boot command response\n");
+ }
kfree_skb(skb);
if_usb_submit_rx_urb_fwload(cardp);
+ lbtf_deb_leave(LBTF_DEB_USB);
return;
}
syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC);
if (!syncfwheader) {
+ lbtf_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n");
kfree_skb(skb);
+ lbtf_deb_leave(LBTF_DEB_USB);
return;
}
memcpy(syncfwheader, skb->data, sizeof(struct fwsyncheader));
- if (!syncfwheader->cmd)
+ if (!syncfwheader->cmd) {
+ lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n");
+ lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n",
+ le32_to_cpu(syncfwheader->seqnum));
cardp->CRC_OK = 1;
- else
+ } else {
+ lbtf_deb_usbd(&cardp->udev->dev, "FW received Blk with CRC error\n");
cardp->CRC_OK = 0;
+ }
+
kfree_skb(skb);
/* reschedule timer for 200ms hence */
kfree(syncfwheader);
+ lbtf_deb_leave(LBTF_DEB_USB);
return;
}
{
if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + MESSAGE_HEADER_LEN
|| recvlength < MRVDRV_MIN_PKT_LEN) {
+ lbtf_deb_usbd(&cardp->udev->dev, "Packet length is Invalid\n");
kfree_skb(skb);
return;
}
struct lbtf_private *priv)
{
if (recvlength > LBS_CMD_BUFFER_SIZE) {
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "The receive buffer is too large\n");
kfree_skb(skb);
return;
}
uint32_t recvtype = 0;
__le32 *pkt = (__le32 *) skb->data;
+ lbtf_deb_enter(LBTF_DEB_USB);
+
if (recvlength) {
if (urb->status) {
+ lbtf_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n",
+ urb->status);
kfree_skb(skb);
goto setup_for_next;
}
recvbuff = skb->data;
recvtype = le32_to_cpu(pkt[0]);
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "Recv length = 0x%x, Recv type = 0x%X\n",
+ recvlength, recvtype);
} else if (urb->status) {
kfree_skb(skb);
+ lbtf_deb_leave(LBTF_DEB_USB);
return;
}
{
/* Event cause handling */
u32 event_cause = le32_to_cpu(pkt[1]);
+ lbtf_deb_usbd(&cardp->udev->dev, "**EVENT** 0x%X\n", event_cause);
/* Icky undocumented magic special case */
if (event_cause & 0xffff0000) {
} else if (event_cause == LBTF_EVENT_BCN_SENT)
lbtf_bcn_sent(priv);
else
- printk(KERN_DEBUG
+ lbtf_deb_usbd(&cardp->udev->dev,
"Unsupported notification %d received\n",
event_cause);
kfree_skb(skb);
break;
}
default:
- printk(KERN_DEBUG "libertastf: unknown command type 0x%X\n",
- recvtype);
+ lbtf_deb_usbd(&cardp->udev->dev,
+ "libertastf: unknown command type 0x%X\n", recvtype);
kfree_skb(skb);
break;
}
setup_for_next:
if_usb_submit_rx_urb(cardp);
+ lbtf_deb_leave(LBTF_DEB_USB);
}
/**
struct if_usb_card *cardp = priv->card;
u8 data = 0;
+ lbtf_deb_usbd(&cardp->udev->dev, "*** type = %u\n", type);
+ lbtf_deb_usbd(&cardp->udev->dev, "size after = %d\n", nb);
+
if (type == MVMS_CMD) {
*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
} else {
} while (!exit);
if (ret)
- printk(KERN_INFO
- "libertastf: firmware file format check failed\n");
+ pr_err("firmware file format check FAIL\n");
+ else
+ lbtf_deb_fw("firmware file format check PASS\n");
+
return ret;
}
static int reset_count = 10;
int ret = 0;
+ lbtf_deb_enter(LBTF_DEB_USB);
+
ret = request_firmware(&cardp->fw, lbtf_fw_name, &cardp->udev->dev);
if (ret < 0) {
- printk(KERN_INFO "libertastf: firmware %s not found\n",
- lbtf_fw_name);
+ pr_err("request_firmware() failed with %#x\n", ret);
+ pr_err("firmware %s not found\n", lbtf_fw_name);
goto done;
}
restart:
if (if_usb_submit_rx_urb_fwload(cardp) < 0) {
+ lbtf_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");
ret = -1;
goto release_fw;
}
usb_kill_urb(cardp->rx_urb);
if (!cardp->fwdnldover) {
- printk(KERN_INFO "libertastf: failed to load fw,"
- " resetting device!\n");
+ pr_info("failed to load fw, resetting device!\n");
if (--reset_count >= 0) {
if_usb_reset_device(cardp);
goto restart;
}
- printk(KERN_INFO "libertastf: fw download failure\n");
+ pr_info("FW download failure, time = %d ms\n", i * 100);
ret = -1;
goto release_fw;
}
if_usb_setup_firmware(cardp->priv);
done:
+ lbtf_deb_leave_args(LBTF_DEB_USB, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(if_usb_prog_firmware);
{
int ret = 0;
+ lbtf_deb_enter(LBTF_DEB_MAIN);
+
ret = usb_register(&if_usb_driver);
+
+ lbtf_deb_leave_args(LBTF_DEB_MAIN, "ret %d", ret);
return ret;
}
static void __exit if_usb_exit_module(void)
{
+ lbtf_deb_enter(LBTF_DEB_MAIN);
usb_deregister(&if_usb_driver);
+ lbtf_deb_leave(LBTF_DEB_MAIN);
}
module_init(if_usb_init_module);
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*/
+#include "deb_defs.h"
#include "libertas_tf.h"
#include "linux/etherdevice.h"
#define LBTF_FW_VER_MAX 0x0584ffff
#define QOS_CONTROL_LEN 2
-static const char lbtf_driver_version[] = "THINFIRM-USB8388-" DRIVER_RELEASE_VERSION;
+/* Module parameters */
+unsigned int lbtf_debug;
+EXPORT_SYMBOL_GPL(lbtf_debug);
+module_param_named(libertas_tf_debug, lbtf_debug, int, 0644);
+
+static const char lbtf_driver_version[] = "THINFIRM-USB8388-" DRIVER_RELEASE_VERSION
+#ifdef DEBUG
+ "-dbg"
+#endif
+ "";
+
struct workqueue_struct *lbtf_wq;
static const struct ieee80211_channel lbtf_channels[] = {
{
struct lbtf_private *priv = container_of(work, struct lbtf_private,
cmd_work);
+
+ lbtf_deb_enter(LBTF_DEB_CMD);
+
spin_lock_irq(&priv->driver_lock);
/* command response? */
if (priv->cmd_response_rxed) {
priv->cmd_timed_out = 0;
spin_unlock_irq(&priv->driver_lock);
- if (!priv->fw_ready)
+ if (!priv->fw_ready) {
+ lbtf_deb_leave_args(LBTF_DEB_CMD, "fw not ready");
return;
+ }
+
/* Execute the next command */
if (!priv->cur_cmd)
lbtf_execute_next_command(priv);
+
+ lbtf_deb_leave(LBTF_DEB_CMD);
}
/**
{
int ret = -1;
+ lbtf_deb_enter(LBTF_DEB_FW);
/*
* Read priv address from HW
*/
ret = 0;
done:
+ lbtf_deb_leave_args(LBTF_DEB_FW, "ret: %d", ret);
return ret;
}
{
struct lbtf_private *priv = (struct lbtf_private *)data;
unsigned long flags;
+ lbtf_deb_enter(LBTF_DEB_CMD);
spin_lock_irqsave(&priv->driver_lock, flags);
queue_work(lbtf_wq, &priv->cmd_work);
out:
spin_unlock_irqrestore(&priv->driver_lock, flags);
+ lbtf_deb_leave(LBTF_DEB_CMD);
}
static int lbtf_init_adapter(struct lbtf_private *priv)
{
+ lbtf_deb_enter(LBTF_DEB_MAIN);
memset(priv->current_addr, 0xff, ETH_ALEN);
mutex_init(&priv->lock);
if (lbtf_allocate_cmd_buffer(priv))
return -1;
+ lbtf_deb_leave(LBTF_DEB_MAIN);
return 0;
}
static void lbtf_free_adapter(struct lbtf_private *priv)
{
+ lbtf_deb_enter(LBTF_DEB_MAIN);
lbtf_free_cmd_buffer(priv);
del_timer(&priv->command_timer);
+ lbtf_deb_leave(LBTF_DEB_MAIN);
}
static int lbtf_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
struct sk_buff *skb = NULL;
int err;
+ lbtf_deb_enter(LBTF_DEB_MACOPS | LBTF_DEB_TX);
+
if ((priv->vif->type == NL80211_IFTYPE_AP) &&
(!skb_queue_empty(&priv->bc_ps_buf)))
skb = skb_dequeue(&priv->bc_ps_buf);
else if (priv->skb_to_tx) {
skb = priv->skb_to_tx;
priv->skb_to_tx = NULL;
- } else
+ } else {
+ lbtf_deb_leave(LBTF_DEB_MACOPS | LBTF_DEB_TX);
return;
+ }
len = skb->len;
info = IEEE80211_SKB_CB(skb);
if (priv->surpriseremoved) {
dev_kfree_skb_any(skb);
+ lbtf_deb_leave(LBTF_DEB_MACOPS | LBTF_DEB_TX);
return;
}
ETH_ALEN);
txpd->tx_packet_length = cpu_to_le16(len);
txpd->tx_packet_location = cpu_to_le32(sizeof(struct txpd));
+ lbtf_deb_hex(LBTF_DEB_TX, "TX Data", skb->data, min_t(unsigned int, skb->len, 100));
BUG_ON(priv->tx_skb);
spin_lock_irq(&priv->driver_lock);
priv->tx_skb = skb;
if (err) {
dev_kfree_skb_any(skb);
priv->tx_skb = NULL;
+ pr_err("TX error: %d", err);
}
+ lbtf_deb_leave(LBTF_DEB_MACOPS | LBTF_DEB_TX);
}
static int lbtf_op_start(struct ieee80211_hw *hw)
void *card = priv->card;
int ret = -1;
+ lbtf_deb_enter(LBTF_DEB_MACOPS);
+
if (!priv->fw_ready)
/* Upload firmware */
if (priv->hw_prog_firmware(card))
}
printk(KERN_INFO "libertastf: Marvell WLAN 802.11 thinfirm adapter\n");
+ lbtf_deb_leave(LBTF_DEB_MACOPS);
return 0;
err_prog_firmware:
priv->hw_reset_device(card);
+ lbtf_deb_leave_args(LBTF_DEB_MACOPS, "error programing fw; ret=%d", ret);
return ret;
}
struct sk_buff *skb;
struct cmd_ctrl_node *cmdnode;
+
+ lbtf_deb_enter(LBTF_DEB_MACOPS);
+
/* Flush pending command nodes */
spin_lock_irqsave(&priv->driver_lock, flags);
list_for_each_entry(cmdnode, &priv->cmdpendingq, list) {
priv->radioon = RADIO_OFF;
lbtf_set_radio_control(priv);
+ lbtf_deb_leave(LBTF_DEB_MACOPS);
return;
}
struct ieee80211_vif *vif)
{
struct lbtf_private *priv = hw->priv;
+ lbtf_deb_enter(LBTF_DEB_MACOPS);
if (priv->vif != NULL)
return -EOPNOTSUPP;
return -EOPNOTSUPP;
}
lbtf_set_mac_address(priv, (u8 *) vif->addr);
+ lbtf_deb_leave(LBTF_DEB_MACOPS);
return 0;
}
struct ieee80211_vif *vif)
{
struct lbtf_private *priv = hw->priv;
+ lbtf_deb_enter(LBTF_DEB_MACOPS);
if (priv->vif->type == NL80211_IFTYPE_AP ||
priv->vif->type == NL80211_IFTYPE_MESH_POINT)
lbtf_set_mode(priv, LBTF_PASSIVE_MODE);
lbtf_set_bssid(priv, 0, NULL);
priv->vif = NULL;
+ lbtf_deb_leave(LBTF_DEB_MACOPS);
}
static int lbtf_op_config(struct ieee80211_hw *hw, u32 changed)
{
struct lbtf_private *priv = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
+ lbtf_deb_enter(LBTF_DEB_MACOPS);
if (conf->channel->center_freq != priv->cur_freq) {
priv->cur_freq = conf->channel->center_freq;
lbtf_set_channel(priv, conf->channel->hw_value);
}
+ lbtf_deb_leave(LBTF_DEB_MACOPS);
return 0;
}
{
struct lbtf_private *priv = hw->priv;
int old_mac_control = priv->mac_control;
+
+ lbtf_deb_enter(LBTF_DEB_MACOPS);
+
changed_flags &= SUPPORTED_FIF_FLAGS;
*new_flags &= SUPPORTED_FIF_FLAGS;
- if (!changed_flags)
+ if (!changed_flags) {
+ lbtf_deb_leave(LBTF_DEB_MACOPS);
return;
+ }
if (*new_flags & (FIF_PROMISC_IN_BSS))
priv->mac_control |= CMD_ACT_MAC_PROMISCUOUS_ENABLE;
if (priv->mac_control != old_mac_control)
lbtf_set_mac_control(priv);
+
+ lbtf_deb_leave(LBTF_DEB_MACOPS);
}
static void lbtf_op_bss_info_changed(struct ieee80211_hw *hw,
{
struct lbtf_private *priv = hw->priv;
struct sk_buff *beacon;
+ lbtf_deb_enter(LBTF_DEB_MACOPS);
if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_INT)) {
switch (priv->vif->type) {
priv->preamble = CMD_TYPE_LONG_PREAMBLE;
lbtf_set_radio_control(priv);
}
+
+ lbtf_deb_leave(LBTF_DEB_MACOPS);
}
static const struct ieee80211_ops lbtf_ops = {
unsigned int flags;
struct ieee80211_hdr *hdr;
+ lbtf_deb_enter(LBTF_DEB_RX);
+
prxpd = (struct rxpd *) skb->data;
stats.flag = 0;
}
memcpy(IEEE80211_SKB_RXCB(skb), &stats, sizeof(stats));
+
+ lbtf_deb_rx("rx data: skb->len-sizeof(RxPd) = %d-%zd = %zd\n",
+ skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd));
+ lbtf_deb_hex(LBTF_DEB_RX, "RX Data", skb->data,
+ min_t(unsigned int, skb->len, 100));
+
ieee80211_rx_irqsafe(priv->hw, skb);
+
+ lbtf_deb_leave(LBTF_DEB_RX);
return 0;
}
EXPORT_SYMBOL_GPL(lbtf_rx);
struct ieee80211_hw *hw;
struct lbtf_private *priv = NULL;
+ lbtf_deb_enter(LBTF_DEB_MAIN);
+
hw = ieee80211_alloc_hw(sizeof(struct lbtf_private), &lbtf_ops);
if (!hw)
goto done;
priv = NULL;
done:
+ lbtf_deb_leave_args(LBTF_DEB_MAIN, "priv %p", priv);
return priv;
}
EXPORT_SYMBOL_GPL(lbtf_add_card);
{
struct ieee80211_hw *hw = priv->hw;
+ lbtf_deb_enter(LBTF_DEB_MAIN);
+
priv->surpriseremoved = 1;
del_timer(&priv->command_timer);
lbtf_free_adapter(priv);
ieee80211_unregister_hw(hw);
ieee80211_free_hw(hw);
+ lbtf_deb_leave(LBTF_DEB_MAIN);
return 0;
}
EXPORT_SYMBOL_GPL(lbtf_remove_card);
static int __init lbtf_init_module(void)
{
+ lbtf_deb_enter(LBTF_DEB_MAIN);
lbtf_wq = create_workqueue("libertastf");
if (lbtf_wq == NULL) {
printk(KERN_ERR "libertastf: couldn't create workqueue\n");
return -ENOMEM;
}
+ lbtf_deb_leave(LBTF_DEB_MAIN);
return 0;
}
static void __exit lbtf_exit_module(void)
{
+ lbtf_deb_enter(LBTF_DEB_MAIN);
destroy_workqueue(lbtf_wq);
+ lbtf_deb_leave(LBTF_DEB_MAIN);
}
module_init(lbtf_init_module);
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff