/**
* @brief uap setting proc write function
*
* @param f file pointer
* @param buf pointer to data buffer
* @param cnt data number to write
* @param data data to write
* @return number of data
*/
static int
woal_setting_write(struct file *f, const char *buf, unsigned long cnt,
void *data)
{
char databuf[100];
char *line;
struct net_device *netdev = data;
moal_private *priv = (moal_private *) netdev_priv(netdev);
t_u32 config_data = 0;
MODULE_GET;
if (cnt > sizeof(databuf)) {
MODULE_PUT;
return cnt;
}
memset(databuf, 0, sizeof(databuf));
if (copy_from_user(databuf, buf, cnt)) {
MODULE_PUT;
return 0;
}
line = databuf;
if (!strncmp(databuf, "bss_start", strlen("bss_start"))) {
line += strlen("bss_start") + 1;
config_data = (t_u32) woal_string_to_number(line);
if (config_data == 1) {
PRINTM(MINFO, "bss_start: %d\n", (int) config_data);
woal_bss_start(priv, MOAL_PROC_WAIT, NULL);
} else if (config_data == 0) {
PRINTM(MINFO, "bss_stop: %d\n", (int) config_data);
woal_disconnect(priv, MOAL_PROC_WAIT, NULL);
}
}
MODULE_PUT;
return cnt;
}
/*
* @brief Parse cmd52 string
*
* @param buffer A pointer user buffer
* @param len Length user buffer
* @param func Parsed func number
* @param reg Parsed reg value
* @param val Parsed value to set
* @return BT_STATUS_SUCCESS
*/
static int
parse_cmd52_string(const char __user * buffer, size_t len, int *func, int *reg,
int *val)
{
int ret = MLAN_STATUS_SUCCESS;
char *string = NULL;
char *pos = NULL;
ENTER();
string = (char *) kmalloc(CMD52_STR_LEN, GFP_KERNEL);
memset(string, 0, CMD52_STR_LEN);
memcpy(string, buffer + strlen("sdcmd52rw="),
MIN((CMD52_STR_LEN - 1), (len - strlen("sdcmd52rw="))));
string = strstrip(string);
*func = -1;
*reg = -1;
*val = -1;
/* Get func */
pos = strsep(&string, " \t");
if (pos) {
*func = woal_string_to_number(pos);
}
/* Get reg */
pos = strsep(&string, " \t");
if (pos) {
*reg = woal_string_to_number(pos);
}
/* Get val (optional) */
pos = strsep(&string, " \t");
if (pos) {
*val = woal_string_to_number(pos);
}
if (string)
kfree(string);
LEAVE();
return ret;
}
/**
* @brief config proc write function
*
* @param f file pointer
* @param buf pointer to data buffer
* @param cnt data number to write
* @param data data to write
* @return number of data
*/
static int
woal_config_write(struct file *f, const char *buf, unsigned long cnt,
void *data)
{
char databuf[100];
char *line;
t_u32 config_data = 0;
moal_handle *handle = (moal_handle *) data;
MODULE_GET;
if (cnt > sizeof(databuf)) {
MODULE_PUT;
return cnt;
}
memset(databuf, 0, sizeof(databuf));
if (copy_from_user(databuf, buf, cnt)) {
MODULE_PUT;
return 0;
}
line = databuf;
if (!strncmp(databuf, "soft_reset", strlen("soft_reset"))) {
line += strlen("soft_reset") + 1;
config_data = (t_u32) woal_string_to_number(line);
PRINTM(MINFO, "soft_reset: %d\n", (int) config_data);
woal_request_soft_reset(handle);
handle->hardware_status = HardwareStatusReset;
}
if (!strncmp(databuf, "drv_mode", strlen("drv_mode"))) {
line += strlen("drv_mode") + 1;
config_data = (t_u32) woal_string_to_number(line);
PRINTM(MINFO, "drv_mode: %d\n", (int) config_data);
if (config_data != (t_u32) drv_mode)
woal_switch_drv_mode(handle, config_data);
}
MODULE_PUT;
return cnt;
}
/**
* @brief Proc write function
*
* @param f File pointer
* @param buf Pointer to data buffer
* @param cnt Data number to write
* @param data Data to write
*
* @return Number of data or MLAN_STATUS_FAILURE
*/
static int
woal_debug_write(struct file *f, const char *buf, unsigned long cnt, void *data)
{
int r, i;
char *pdata;
char *p;
char *p0;
char *p1;
char *p2;
struct debug_data *d = ((struct debug_data_priv *) data)->items;
moal_private *priv = ((struct debug_data_priv *) data)->priv;
#ifdef DEBUG_LEVEL1
t_u32 last_drvdbg = drvdbg;
#endif
ENTER();
if (MODULE_GET == 0) {
LEAVE();
return MLAN_STATUS_FAILURE;
}
pdata = (char *) kmalloc(cnt, GFP_KERNEL);
if (pdata == NULL) {
MODULE_PUT;
LEAVE();
return 0;
}
if (copy_from_user(pdata, buf, cnt)) {
PRINTM(MERROR, "Copy from user failed\n");
kfree(pdata);
MODULE_PUT;
LEAVE();
return 0;
}
if (woal_get_debug_info(priv, MOAL_PROC_WAIT, &info)) {
kfree(pdata);
MODULE_PUT;
LEAVE();
return 0;
}
p0 = pdata;
for (i = 0; i < ((struct debug_data_priv *) data)->num_of_items; i++) {
do {
p = strstr(p0, d[i].name);
if (p == NULL)
break;
p1 = strchr(p, '\n');
if (p1 == NULL)
break;
p0 = p1++;
p2 = strchr(p, '=');
if (!p2)
break;
p2++;
r = woal_string_to_number(p2);
if (d[i].size == 1)
*((t_u8 *) d[i].addr) = (t_u8) r;
else if (d[i].size == 2)
*((t_u16 *) d[i].addr) = (t_u16) r;
else if (d[i].size == 4)
*((t_ptr *) d[i].addr) = (t_ptr) r;
break;
} while (MTRUE);
}
kfree(pdata);
#ifdef DEBUG_LEVEL1
if (last_drvdbg != drvdbg) {
woal_set_drvdbg(priv, drvdbg);
}
#endif
/* Set debug information */
if (woal_set_debug_info(priv, MOAL_PROC_WAIT, &info)) {
MODULE_PUT;
LEAVE();
return 0;
}
MODULE_PUT;
LEAVE();
return cnt;
}
/**
* @brief config proc write function
*
* @param f file pointer
* @param buf pointer to data buffer
* @param cnt data number to write
* @param data data to write
* @return number of data
*/
static int
woal_config_write(struct file *f, const char *buf, unsigned long cnt,
void *data)
{
char databuf[101];
char *line;
t_u32 config_data = 0;
moal_handle *handle = (moal_handle *) data;
int func, reg, val;
int copy_len;
moal_private *priv = NULL;
ENTER();
if (!MODULE_GET) {
LEAVE();
return 0;
}
if (cnt >= sizeof(databuf)) {
MODULE_PUT;
LEAVE();
return (int) cnt;
}
memset(databuf, 0, sizeof(databuf));
copy_len = MIN((sizeof(databuf) - 1), cnt);
if (copy_from_user(databuf, buf, copy_len)) {
MODULE_PUT;
LEAVE();
return 0;
}
line = databuf;
if (!strncmp(databuf, "soft_reset", strlen("soft_reset"))) {
line += strlen("soft_reset") + 1;
config_data = (t_u32) woal_string_to_number(line);
PRINTM(MINFO, "soft_reset: %d\n", (int) config_data);
if (woal_request_soft_reset(handle) == MLAN_STATUS_SUCCESS) {
handle->hardware_status = HardwareStatusReset;
} else {
PRINTM(MERROR, "Could not perform soft reset\n");
}
}
if (!strncmp(databuf, "drv_mode", strlen("drv_mode"))) {
line += strlen("drv_mode") + 1;
config_data = (t_u32) woal_string_to_number(line);
PRINTM(MINFO, "drv_mode: %d\n", (int) config_data);
if (config_data != (t_u32) drv_mode)
if (woal_switch_drv_mode(handle, config_data) !=
MLAN_STATUS_SUCCESS) {
PRINTM(MERROR, "Could not switch drv mode\n");
}
}
if (!strncmp(databuf, "sdcmd52rw=", strlen("sdcmd52rw="))) {
parse_cmd52_string(databuf, (size_t) cnt, &func, ®, &val);
woal_sdio_read_write_cmd52(handle, func, reg, val);
}
if (!strncmp(databuf, "debug_dump", strlen("debug_dump"))) {
priv = woal_get_priv(handle, MLAN_BSS_ROLE_ANY);
if (priv) {
woal_mlan_debug_info(priv);
woal_moal_debug_info(priv, NULL, MFALSE);
woal_dump_firmware_info(priv);
}
}
MODULE_PUT;
LEAVE();
return (int) cnt;
}
