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mwl8k: rf_tx_power cmd not supported by AP firmware APIv1

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APIv1 AP firmware does not support the RF_TX_POWER command.  It
supports the similar TX_POWER command.

Signed-off-by: Pradeep Nemavat <pnemavat@marvell.com>
Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Brian Cavagnolo <brian@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Nishant Sarmukadam 2010-11-12 17:23:48 -08:00 committed by John W. Linville
parent a1fe24b0fd
commit 41fdf0974d
1 changed files with 72 additions and 6 deletions
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78
drivers/net/wireless/mwl8k.c
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@ -285,8 +285,9 @@ static const struct ieee80211_rate mwl8k_rates_50[] = {
};
/* Set or get info from Firmware */
#define MWL8K_CMD_SET 0x0001
#define MWL8K_CMD_GET 0x0000
#define MWL8K_CMD_SET 0x0001
#define MWL8K_CMD_SET_LIST 0x0002
/* Firmware command codes */
#define MWL8K_CMD_CODE_DNLD 0x0001
@ -296,6 +297,7 @@ static const struct ieee80211_rate mwl8k_rates_50[] = {
#define MWL8K_CMD_GET_STAT 0x0014
#define MWL8K_CMD_RADIO_CONTROL 0x001c
#define MWL8K_CMD_RF_TX_POWER 0x001e
#define MWL8K_CMD_TX_POWER 0x001f
#define MWL8K_CMD_RF_ANTENNA 0x0020
#define MWL8K_CMD_SET_BEACON 0x0100 /* per-vif */
#define MWL8K_CMD_SET_PRE_SCAN 0x0107
@ -333,6 +335,7 @@ static const char *mwl8k_cmd_name(__le16 cmd, char *buf, int bufsize)
MWL8K_CMDNAME(GET_STAT);
MWL8K_CMDNAME(RADIO_CONTROL);
MWL8K_CMDNAME(RF_TX_POWER);
MWL8K_CMDNAME(TX_POWER);
MWL8K_CMDNAME(RF_ANTENNA);
MWL8K_CMDNAME(SET_BEACON);
MWL8K_CMDNAME(SET_PRE_SCAN);
@ -2084,7 +2087,7 @@ mwl8k_set_radio_preamble(struct ieee80211_hw *hw, bool short_preamble)
/*
* CMD_RF_TX_POWER.
*/
#define MWL8K_TX_POWER_LEVEL_TOTAL 8
#define MWL8K_RF_TX_POWER_LEVEL_TOTAL 8
struct mwl8k_cmd_rf_tx_power {
struct mwl8k_cmd_pkt header;
@ -2092,7 +2095,7 @@ struct mwl8k_cmd_rf_tx_power {
__le16 support_level;
__le16 current_level;
__le16 reserved;
__le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL];
__le16 power_level_list[MWL8K_RF_TX_POWER_LEVEL_TOTAL];
} __packed;
static int mwl8k_cmd_rf_tx_power(struct ieee80211_hw *hw, int dBm)
@ -2115,6 +2118,65 @@ static int mwl8k_cmd_rf_tx_power(struct ieee80211_hw *hw, int dBm)
return rc;
}
/*
* CMD_TX_POWER.
*/
#define MWL8K_TX_POWER_LEVEL_TOTAL 12
struct mwl8k_cmd_tx_power {
struct mwl8k_cmd_pkt header;
__le16 action;
__le16 band;
__le16 channel;
__le16 bw;
__le16 sub_ch;
__le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL];
} __attribute__((packed));
static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw,
struct ieee80211_conf *conf,
unsigned short pwr)
{
struct ieee80211_channel *channel = conf->channel;
struct mwl8k_cmd_tx_power *cmd;
int rc;
int i;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
cmd->header.code = cpu_to_le16(MWL8K_CMD_TX_POWER);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_CMD_SET_LIST);
if (channel->band == IEEE80211_BAND_2GHZ)
cmd->band = cpu_to_le16(0x1);
else if (channel->band == IEEE80211_BAND_5GHZ)
cmd->band = cpu_to_le16(0x4);
cmd->channel = channel->hw_value;
if (conf->channel_type == NL80211_CHAN_NO_HT ||
conf->channel_type == NL80211_CHAN_HT20) {
cmd->bw = cpu_to_le16(0x2);
} else {
cmd->bw = cpu_to_le16(0x4);
if (conf->channel_type == NL80211_CHAN_HT40MINUS)
cmd->sub_ch = cpu_to_le16(0x3);
else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
cmd->sub_ch = cpu_to_le16(0x1);
}
for (i = 0; i < MWL8K_TX_POWER_LEVEL_TOTAL; i++)
cmd->power_level_list[i] = cpu_to_le16(pwr);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
return rc;
}
/*
* CMD_RF_ANTENNA.
*/
@ -3377,15 +3439,19 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
if (conf->power_level > 18)
conf->power_level = 18;
rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);
if (rc)
goto out;
if (priv->ap_fw) {
rc = mwl8k_cmd_tx_power(hw, conf, conf->power_level);
if (rc)
goto out;
rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x7);
if (!rc)
rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7);
} else {
rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);
if (rc)
goto out;
rc = mwl8k_cmd_mimo_config(hw, 0x7, 0x7);
}