}
EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg);
-static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd,
- u16 cmd_action)
+/**
+ * @brief Sets the Power Save mode
+ *
+ * @param priv A pointer to struct lbs_private structure
+ * @param cmd_action The Power Save operation (PS_MODE_ACTION_ENTER_PS or
+ * PS_MODE_ACTION_EXIT_PS)
+ * @param block Whether to block on a response or not
+ *
+ * @return 0 on success, error on failure
+ */
+int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block)
{
- struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode;
+ struct cmd_ds_802_11_ps_mode cmd;
+ int ret = 0;
lbs_deb_enter(LBS_DEB_CMD);
- cmd->command = cpu_to_le16(CMD_802_11_PS_MODE);
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) +
- sizeof(struct cmd_header));
- psm->action = cpu_to_le16(cmd_action);
- psm->multipledtim = 0;
- switch (cmd_action) {
- case CMD_SUBCMD_ENTER_PS:
- lbs_deb_cmd("PS command:" "SubCode- Enter PS\n");
-
- psm->locallisteninterval = 0;
- psm->nullpktinterval = 0;
- psm->multipledtim =
- cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM);
- break;
-
- case CMD_SUBCMD_EXIT_PS:
- lbs_deb_cmd("PS command:" "SubCode- Exit PS\n");
- break;
-
- case CMD_SUBCMD_SLEEP_CONFIRMED:
- lbs_deb_cmd("PS command: SubCode- sleep confirm\n");
- break;
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(cmd_action);
- default:
- break;
+ if (cmd_action == PS_MODE_ACTION_ENTER_PS) {
+ lbs_deb_cmd("PS_MODE: action ENTER_PS\n");
+ cmd.multipledtim = cpu_to_le16(1); /* Default DTIM multiple */
+ } else if (cmd_action == PS_MODE_ACTION_EXIT_PS) {
+ lbs_deb_cmd("PS_MODE: action EXIT_PS\n");
+ } else {
+ /* We don't handle CONFIRM_SLEEP here because it needs to
+ * be fastpathed to the firmware.
+ */
+ lbs_deb_cmd("PS_MODE: unknown action 0x%X\n", cmd_action);
+ ret = -EOPNOTSUPP;
+ goto out;
}
- lbs_deb_leave(LBS_DEB_CMD);
- return 0;
+ if (block)
+ ret = lbs_cmd_with_response(priv, CMD_802_11_PS_MODE, &cmd);
+ else
+ lbs_cmd_async(priv, CMD_802_11_PS_MODE, &cmd.hdr, sizeof (cmd));
+
+out:
+ lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+ return ret;
}
int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
/* Exit_PS command needs to be queued in the header always. */
if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) {
- struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1];
+ struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf;
- if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) {
+ if (psm->action == cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) {
if (priv->psstate != PS_STATE_FULL_POWER)
addtail = 0;
}
}
- if (le16_to_cpu(cmdnode->cmdbuf->command) ==
- CMD_802_11_WAKEUP_CONFIRM)
+ if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_WAKEUP_CONFIRM)
addtail = 0;
spin_lock_irqsave(&priv->driver_lock, flags);
{
int ret = 0;
struct cmd_ctrl_node *cmdnode;
- struct cmd_ds_command *cmdptr;
+ struct cmd_header *cmdptr;
unsigned long flags;
lbs_deb_enter(LBS_DEB_HOST);
cmdnode->callback = NULL;
cmdnode->callback_arg = (unsigned long)pdata_buf;
- cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf;
+ cmdptr = (struct cmd_header *)cmdnode->cmdbuf;
lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no);
cmdptr->result = 0;
switch (cmd_no) {
- case CMD_802_11_PS_MODE:
- ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action);
- break;
-
case CMD_802_11_DEEP_SLEEP:
cmdptr->command = cpu_to_le16(CMD_802_11_DEEP_SLEEP);
cmdptr->size = cpu_to_le16(sizeof(struct cmd_header));
/*
* 1. Non-PS command:
* Queue it. set needtowakeup to TRUE if current state
- * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS.
- * 2. PS command but not Exit_PS:
+ * is SLEEP, otherwise call send EXIT_PS.
+ * 2. PS command but not EXIT_PS:
* Ignore it.
- * 3. PS command Exit_PS:
+ * 3. PS command EXIT_PS:
* Set needtowakeup to TRUE if current state is SLEEP,
* otherwise send this command down to firmware
* immediately.
/* w/ new scheme, it will not reach here.
since it is blocked in main_thread. */
priv->needtowakeup = 1;
- } else
- lbs_ps_wakeup(priv, 0);
+ } else {
+ lbs_set_ps_mode(priv,
+ PS_MODE_ACTION_EXIT_PS,
+ false);
+ }
ret = 0;
goto done;
"EXEC_NEXT_CMD: PS cmd, action 0x%02x\n",
psm->action);
if (psm->action !=
- cpu_to_le16(CMD_SUBCMD_EXIT_PS)) {
+ cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) {
lbs_deb_host(
"EXEC_NEXT_CMD: ignore ENTER_PS cmd\n");
list_del(&cmdnode->list);
lbs_deb_host(
"EXEC_NEXT_CMD: WPA enabled and GTK_SET"
" go back to PS_SLEEP");
- lbs_ps_sleep(priv, 0);
+ lbs_set_ps_mode(priv,
+ PS_MODE_ACTION_ENTER_PS,
+ false);
}
} else {
lbs_deb_host(
"EXEC_NEXT_CMD: cmdpendingq empty, "
"go back to PS_SLEEP");
- lbs_ps_sleep(priv, 0);
+ lbs_set_ps_mode(priv, PS_MODE_ACTION_ENTER_PS,
+ false);
}
}
#endif
lbs_deb_leave(LBS_DEB_HOST);
}
-void lbs_ps_sleep(struct lbs_private *priv, int wait_option)
-{
- lbs_deb_enter(LBS_DEB_HOST);
-
- /*
- * PS is currently supported only in Infrastructure mode
- * Remove this check if it is to be supported in IBSS mode also
- */
-
- lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
- CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL);
-
- lbs_deb_leave(LBS_DEB_HOST);
-}
-
-/**
- * @brief This function sends Exit_PS command to firmware.
- *
- * @param priv A pointer to struct lbs_private structure
- * @param wait_option wait response or not
- * @return n/a
- */
-void lbs_ps_wakeup(struct lbs_private *priv, int wait_option)
-{
- __le32 Localpsmode;
-
- lbs_deb_enter(LBS_DEB_HOST);
-
- Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM);
-
- lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
- CMD_SUBCMD_EXIT_PS,
- wait_option, 0, &Localpsmode);
-
- lbs_deb_leave(LBS_DEB_HOST);
-}
-
/**
* @brief This function checks condition and prepares to
* send sleep confirm command to firmware if ok.
if (priv->psstate != PS_STATE_FULL_POWER) {
/* make firmware to exit PS mode */
lbs_deb_cmd("disconnected, so exit PS mode\n");
- lbs_ps_wakeup(priv, 0);
+ lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
}
lbs_deb_leave(LBS_DEB_ASSOC);
}
* lbs_execute_next_command().
*/
if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR &&
- action == CMD_SUBCMD_ENTER_PS)
+ action == PS_MODE_ACTION_ENTER_PS)
priv->psmode = LBS802_11POWERMODECAM;
- } else if (action == CMD_SUBCMD_ENTER_PS) {
+ } else if (action == PS_MODE_ACTION_ENTER_PS) {
priv->needtowakeup = 0;
priv->psstate = PS_STATE_AWAKE;
spin_unlock_irqrestore(&priv->driver_lock, flags);
mutex_unlock(&priv->lock);
- lbs_ps_wakeup(priv, 0);
+ lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS,
+ false);
mutex_lock(&priv->lock);
spin_lock_irqsave(&priv->driver_lock, flags);
}
- } else if (action == CMD_SUBCMD_EXIT_PS) {
+ } else if (action == PS_MODE_ACTION_EXIT_PS) {
priv->needtowakeup = 0;
priv->psstate = PS_STATE_FULL_POWER;
lbs_deb_host("CMD_RESP: EXIT_PS command response\n");
* in lbs_ps_wakeup()
*/
lbs_deb_cmd("waking up ...\n");
- lbs_ps_wakeup(priv, 0);
+ lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
}
break;
#define CMD_802_11_BEACON_CTRL 0x00b0
/* For the IEEE Power Save */
-#define CMD_SUBCMD_ENTER_PS 0x0030
-#define CMD_SUBCMD_EXIT_PS 0x0031
-#define CMD_SUBCMD_SLEEP_CONFIRMED 0x0034
-#define CMD_SUBCMD_FULL_POWERDOWN 0x0035
-#define CMD_SUBCMD_FULL_POWERUP 0x0036
+#define PS_MODE_ACTION_ENTER_PS 0x0030
+#define PS_MODE_ACTION_EXIT_PS 0x0031
+#define PS_MODE_ACTION_SLEEP_CONFIRMED 0x0034
#define CMD_ENABLE_RSN 0x0001
#define CMD_DISABLE_RSN 0x0000
#define CMD_ACT_SET_TX_FIX_RATE 0x0001
#define CMD_ACT_GET_TX_RATE 0x0002
-/* Define action or option for CMD_802_11_PS_MODE */
-#define CMD_TYPE_CAM 0x0000
-#define CMD_TYPE_MAX_PSP 0x0001
-#define CMD_TYPE_FAST_PSP 0x0002
-
/* Options for CMD_802_11_FW_WAKE_METHOD */
#define CMD_WAKE_METHOD_UNCHANGED 0x0000
#define CMD_WAKE_METHOD_COMMAND_INT 0x0001
} __packed;
struct cmd_ds_802_11_ps_mode {
+ struct cmd_header hdr;
+
__le16 action;
+
+ /* Interval for keepalive in PS mode:
+ * 0x0000 = don't change
+ * 0x001E = firmware default
+ * 0xFFFF = disable
+ */
__le16 nullpktinterval;
+
+ /* Number of DTIM intervals to wake up for:
+ * 0 = don't change
+ * 1 = firmware default
+ * 5 = max
+ */
__le16 multipledtim;
+
__le16 reserved;
__le16 locallisteninterval;
+
+ /* AdHoc awake period (FW v9+ only):
+ * 0 = don't change
+ * 1 = always awake (IEEE standard behavior)
+ * 2 - 31 = sleep for (n - 1) periods and awake for 1 period
+ * 32 - 254 = invalid
+ * 255 = sleep at each ATIM
+ */
+ __le16 adhoc_awake_period;
} __packed;
struct cmd_confirm_sleep {
/* Number of stats counters returned by the firmware */
#define MESH_STATS_NUM 8
-
-struct cmd_ds_command {
- /* command header */
- __le16 command;
- __le16 size;
- __le16 seqnum;
- __le16 result;
-
- /* command Body */
- union {
- struct cmd_ds_802_11_ps_mode psmode;
- } params;
-} __packed;
#endif
projects / linux-2.6-microblaze.git / commitdiff