提交 caa8984f 编写于 作者: A Amitkumar Karwar 提交者: John W. Linville

mwifiex: use correct firmware command to get power limits

"priv->max_tx_power_level" and "priv->min_tx_power_level" variables
are initialized to maximum and minimum power levels supported by
hardware by sending correct firmware command.
Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: NBing Zhao <bzhao@marvell.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 1a1fb970
......@@ -226,6 +226,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_RF_REG_ACCESS 0x001b
#define HostCmd_CMD_PMIC_REG_ACCESS 0x00ad
#define HostCmd_CMD_802_11_RF_CHANNEL 0x001d
#define HostCmd_CMD_RF_TX_PWR 0x001e
#define HostCmd_CMD_802_11_DEAUTHENTICATE 0x0024
#define HostCmd_CMD_MAC_CONTROL 0x0028
#define HostCmd_CMD_802_11_AD_HOC_START 0x002b
......@@ -876,6 +877,13 @@ struct host_cmd_ds_txpwr_cfg {
__le32 mode;
} __packed;
struct host_cmd_ds_rf_tx_pwr {
__le16 action;
__le16 cur_level;
u8 max_power;
u8 min_power;
} __packed;
struct mwifiex_bcn_param {
u8 bssid[ETH_ALEN];
u8 rssi;
......@@ -1361,6 +1369,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_tx_rate_query tx_rate;
struct host_cmd_ds_tx_rate_cfg tx_rate_cfg;
struct host_cmd_ds_txpwr_cfg txp_cfg;
struct host_cmd_ds_rf_tx_pwr txp;
struct host_cmd_ds_802_11_ps_mode_enh psmode_enh;
struct host_cmd_ds_802_11_hs_cfg_enh opt_hs_cfg;
struct host_cmd_ds_802_11_scan scan;
......
......@@ -259,6 +259,23 @@ static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
return 0;
}
/*
* This function prepares command to get RF Tx power.
*/
static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
u16 cmd_action, void *data_buf)
{
struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
+ S_DS_GEN);
cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
txp->action = cpu_to_le16(cmd_action);
return 0;
}
/*
* This function prepares command to set Host Sleep configuration.
*
......@@ -1055,6 +1072,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
data_buf);
break;
case HostCmd_CMD_RF_TX_PWR:
ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
data_buf);
break;
case HostCmd_CMD_802_11_PS_MODE_ENH:
ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
(uint16_t)cmd_oid, data_buf);
......@@ -1283,7 +1304,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
priv->data_rate = 0;
/* get tx power */
ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TXPWR_CFG,
ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_RF_TX_PWR,
HostCmd_ACT_GEN_GET, 0, NULL);
if (ret)
return -1;
......
......@@ -450,6 +450,30 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
return 0;
}
/*
* This function handles the command response of get RF Tx power.
*/
static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp;
u16 action = le16_to_cpu(txp->action);
priv->tx_power_level = le16_to_cpu(txp->cur_level);
if (action == HostCmd_ACT_GEN_GET) {
priv->max_tx_power_level = txp->max_power;
priv->min_tx_power_level = txp->min_power;
}
dev_dbg(priv->adapter->dev,
"Current TxPower Level=%d, Max Power=%d, Min Power=%d\n",
priv->tx_power_level, priv->max_tx_power_level,
priv->min_tx_power_level);
return 0;
}
/*
* This function handles the command response of set/get MAC address.
*
......@@ -847,6 +871,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
case HostCmd_CMD_TXPWR_CFG:
ret = mwifiex_ret_tx_power_cfg(priv, resp);
break;
case HostCmd_CMD_RF_TX_PWR:
ret = mwifiex_ret_rf_tx_power(priv, resp);
break;
case HostCmd_CMD_802_11_PS_MODE_ENH:
ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
break;
......
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