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libertas: convert SLEEP_PARAMS to a direct command

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Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse 2007-12-17 23:48:31 -05:00 committed by David S. Miller
parent 6e5cc4fb35
commit 3fbe104cec
6 changed files with 73 additions and 97 deletions
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56
drivers/net/wireless/libertas/cmd.c
View file

@ -198,33 +198,45 @@ int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv,
return 0;
}
static int lbs_cmd_802_11_sleep_params(struct lbs_private *priv,
struct cmd_ds_command *cmd,
u16 cmd_action)
int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
struct sleep_params *sp)
{
struct cmd_ds_802_11_sleep_params *sp = &cmd->params.sleep_params;
struct cmd_ds_802_11_sleep_params cmd;
int ret;
lbs_deb_enter(LBS_DEB_CMD);
cmd->size = cpu_to_le16((sizeof(struct cmd_ds_802_11_sleep_params)) +
S_DS_GEN);
cmd->command = cpu_to_le16(CMD_802_11_SLEEP_PARAMS);
if (cmd_action == CMD_ACT_GET) {
memset(&priv->sp, 0, sizeof(struct sleep_params));
memset(sp, 0, sizeof(struct cmd_ds_802_11_sleep_params));
sp->action = cpu_to_le16(cmd_action);
} else if (cmd_action == CMD_ACT_SET) {
sp->action = cpu_to_le16(cmd_action);
sp->error = cpu_to_le16(priv->sp.sp_error);
sp->offset = cpu_to_le16(priv->sp.sp_offset);
sp->stabletime = cpu_to_le16(priv->sp.sp_stabletime);
sp->calcontrol = (u8) priv->sp.sp_calcontrol;
sp->externalsleepclk = (u8) priv->sp.sp_extsleepclk;
sp->reserved = cpu_to_le16(priv->sp.sp_reserved);
memset(&cmd, 0, sizeof(cmd));
} else {
cmd.error = cpu_to_le16(sp->sp_error);
cmd.offset = cpu_to_le16(sp->sp_offset);
cmd.stabletime = cpu_to_le16(sp->sp_stabletime);
cmd.calcontrol = sp->sp_calcontrol;
cmd.externalsleepclk = sp->sp_extsleepclk;
cmd.reserved = cpu_to_le16(sp->sp_reserved);
}
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(cmd_action);
ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd);
if (!ret) {
lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, "
"calcontrol 0x%x extsleepclk 0x%x\n",
le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset),
le16_to_cpu(cmd.stabletime), cmd.calcontrol,
cmd.externalsleepclk);
sp->sp_error = le16_to_cpu(cmd.error);
sp->sp_offset = le16_to_cpu(cmd.offset);
sp->sp_stabletime = le16_to_cpu(cmd.stabletime);
sp->sp_calcontrol = cmd.calcontrol;
sp->sp_extsleepclk = cmd.externalsleepclk;
sp->sp_reserved = le16_to_cpu(cmd.reserved);
}
lbs_deb_leave(LBS_DEB_CMD);
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return 0;
}
@ -1520,10 +1532,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
cmd_no, cmd_action);
break;
case CMD_802_11_SLEEP_PARAMS:
ret = lbs_cmd_802_11_sleep_params(priv, cmdptr, cmd_action);
break;
case CMD_802_11_TPC_CFG:
cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG);
cmdptr->size =

2
drivers/net/wireless/libertas/cmd.h
View file

@ -49,5 +49,7 @@ int lbs_resume(struct lbs_private *priv);
int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv,
uint16_t cmd_action, uint16_t *timeout);
int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
struct sleep_params *sp);
#endif /* _LBS_CMD_H */

26
drivers/net/wireless/libertas/cmdresp.c
View file

@ -146,29 +146,6 @@ static int lbs_ret_reg_access(struct lbs_private *priv,
return ret;
}
static int lbs_ret_802_11_sleep_params(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
struct cmd_ds_802_11_sleep_params *sp = &resp->params.sleep_params;
lbs_deb_enter(LBS_DEB_CMD);
lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, calcontrol 0x%x "
"extsleepclk 0x%x\n", le16_to_cpu(sp->error),
le16_to_cpu(sp->offset), le16_to_cpu(sp->stabletime),
sp->calcontrol, sp->externalsleepclk);
priv->sp.sp_error = le16_to_cpu(sp->error);
priv->sp.sp_offset = le16_to_cpu(sp->offset);
priv->sp.sp_stabletime = le16_to_cpu(sp->stabletime);
priv->sp.sp_calcontrol = sp->calcontrol;
priv->sp.sp_extsleepclk = sp->externalsleepclk;
priv->sp.sp_reserved = le16_to_cpu(sp->reserved);
lbs_deb_enter(LBS_DEB_CMD);
return 0;
}
static int lbs_ret_802_11_stat(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
@ -551,9 +528,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
ret = lbs_ret_802_11d_domain_info(priv, resp);
break;
case CMD_RET(CMD_802_11_SLEEP_PARAMS):
ret = lbs_ret_802_11_sleep_params(priv, resp);
break;
case CMD_RET(CMD_802_11_TPC_CFG):
spin_lock_irqsave(&priv->driver_lock, flags);
memmove((void *)priv->cur_cmd->callback_arg, &resp->params.tpccfg,

64
drivers/net/wireless/libertas/debugfs.c
View file

@ -10,6 +10,7 @@
#include "decl.h"
#include "host.h"
#include "debugfs.h"
#include "cmd.h"
static struct dentry *lbs_dir;
static char *szStates[] = {
@ -103,71 +104,64 @@ static ssize_t lbs_sleepparams_write(struct file *file,
loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t buf_size, res;
ssize_t buf_size, ret;
struct sleep_params sp;
int p1, p2, p3, p4, p5, p6;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
buf_size = min(count, len - 1);
if (copy_from_user(buf, user_buf, buf_size)) {
res = -EFAULT;
ret = -EFAULT;
goto out_unlock;
}
res = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6);
if (res != 6) {
res = -EFAULT;
ret = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6);
if (ret != 6) {
ret = -EINVAL;
goto out_unlock;
}
priv->sp.sp_error = p1;
priv->sp.sp_offset = p2;
priv->sp.sp_stabletime = p3;
priv->sp.sp_calcontrol = p4;
priv->sp.sp_extsleepclk = p5;
priv->sp.sp_reserved = p6;
sp.sp_error = p1;
sp.sp_offset = p2;
sp.sp_stabletime = p3;
sp.sp_calcontrol = p4;
sp.sp_extsleepclk = p5;
sp.sp_reserved = p6;
res = lbs_prepare_and_send_command(priv,
CMD_802_11_SLEEP_PARAMS,
CMD_ACT_SET,
CMD_OPTION_WAITFORRSP, 0, NULL);
if (!res)
res = count;
else
res = -EINVAL;
ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_SET, &sp);
if (!ret)
ret = count;
else if (ret > 0)
ret = -EINVAL;
out_unlock:
free_page(addr);
return res;
return ret;
}
static ssize_t lbs_sleepparams_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t res;
ssize_t ret;
size_t pos = 0;
struct sleep_params sp;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
res = lbs_prepare_and_send_command(priv,
CMD_802_11_SLEEP_PARAMS,
CMD_ACT_GET,
CMD_OPTION_WAITFORRSP, 0, NULL);
if (res) {
res = -EFAULT;
ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_GET, &sp);
if (ret)
goto out_unlock;
}
pos += snprintf(buf, len, "%d %d %d %d %d %d\n", priv->sp.sp_error,
priv->sp.sp_offset, priv->sp.sp_stabletime,
priv->sp.sp_calcontrol, priv->sp.sp_extsleepclk,
priv->sp.sp_reserved);
pos += snprintf(buf, len, "%d %d %d %d %d %d\n", sp.sp_error,
sp.sp_offset, sp.sp_stabletime,
sp.sp_calcontrol, sp.sp_extsleepclk,
sp.sp_reserved);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
out_unlock:
free_page(addr);
return res;
return ret;
}
static ssize_t lbs_extscan(struct file *file, const char __user *userbuf,

15
drivers/net/wireless/libertas/dev.h
View file

@ -77,12 +77,12 @@ struct current_bss_params {
/** sleep_params */
struct sleep_params {
u16 sp_error;
u16 sp_offset;
u16 sp_stabletime;
u8 sp_calcontrol;
u8 sp_extsleepclk;
u16 sp_reserved;
uint16_t sp_error;
uint16_t sp_offset;
uint16_t sp_stabletime;
uint8_t sp_calcontrol;
uint8_t sp_extsleepclk;
uint16_t sp_reserved;
};
/* Mesh statistics */
@ -300,9 +300,6 @@ struct lbs_private {
u8 cur_rate;
u8 auto_rate;
/** sleep_params */
struct sleep_params sp;
/** RF calibration data */
#define MAX_REGION_CHANNEL_NUM 2

7
drivers/net/wireless/libertas/hostcmd.h
View file

@ -355,6 +355,8 @@ struct cmd_ds_802_11_beacon_control {
};
struct cmd_ds_802_11_sleep_params {
struct cmd_header hdr;
/* ACT_GET/ACT_SET */
__le16 action;
@ -368,10 +370,10 @@ struct cmd_ds_802_11_sleep_params {
__le16 stabletime;
/* control periodic calibration */
u8 calcontrol;
uint8_t calcontrol;
/* control the use of external sleep clock */
u8 externalsleepclk;
uint8_t externalsleepclk;
/* reserved field, should be set to zero */
__le16 reserved;
@ -715,7 +717,6 @@ struct cmd_ds_command {
struct cmd_ds_802_11d_domain_info domaininfo;
struct cmd_ds_802_11d_domain_info domaininforesp;
struct cmd_ds_802_11_sleep_params sleep_params;
struct cmd_ds_802_11_tpc_cfg tpccfg;
struct cmd_ds_802_11_pwr_cfg pwrcfg;
struct cmd_ds_802_11_afc afc;