---

yaml
---
r: 315593
b: refs/heads/master
c: 1f45b39
h: refs/heads/master
i:
  315591: a1b7b2f
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 530275e52b00e04018fb20e83377e0572944ea97
+refs/heads/master: 1f45b39ececbdfb13a7bf4d2f644d2e89a8b415f

trunk/drivers/net/wireless/mwifiex/cfg80211.c

@@ -349,7 +349,6 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv,
 		       struct ieee80211_channel *chan,
 		       enum nl80211_channel_type channel_type)
 {
-	struct mwifiex_chan_freq_power cfp;
 	u32 config_bands = 0;
 	struct wiphy *wiphy = priv->wdev->wiphy;
 	struct mwifiex_adapter *adapter = priv->adapter;
@@ -389,24 +388,14 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv,
 			mwifiex_cfg80211_channel_type_to_sec_chan_offset
 			(channel_type);
 		adapter->channel_type = channel_type;
+		priv->adhoc_channel =
+			ieee80211_frequency_to_channel(chan->center_freq);
 
 		mwifiex_send_domain_info_cmd_fw(wiphy);
 	}
 
 	wiphy_dbg(wiphy, "info: setting band %d, chan offset %d, mode %d\n",
 		  config_bands, adapter->sec_chan_offset, priv->bss_mode);
-	if (!chan)
-		return 0;
-
-	memset(&cfp, 0, sizeof(cfp));
-	cfp.freq = chan->center_freq;
-	cfp.channel = ieee80211_frequency_to_channel(chan->center_freq);
-
-	if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
-		if (mwifiex_bss_set_channel(priv, &cfp))
-			return -EFAULT;
-		return mwifiex_drv_change_adhoc_chan(priv, cfp.channel);
-	}
 
 	return 0;
 }

trunk/drivers/net/wireless/mwifiex/fw.h

@@ -225,7 +225,6 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define HostCmd_CMD_BBP_REG_ACCESS                    0x001a
 #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_RF_ANTENNA                        0x0020
 #define HostCmd_CMD_802_11_DEAUTHENTICATE             0x0024
@@ -1292,14 +1291,6 @@ struct host_cmd_tlv_channel_band {
 	u8 channel;
 } __packed;
 
-struct host_cmd_ds_802_11_rf_channel {
-	__le16 action;
-	__le16 current_channel;
-	__le16 rf_type;
-	__le16 reserved;
-	u8 reserved_1[32];
-} __packed;
-
 struct host_cmd_ds_version_ext {
 	u8 version_str_sel;
 	char version_str[128];
@@ -1384,7 +1375,6 @@ struct host_cmd_ds_command {
 		struct host_cmd_ds_802_11_rssi_info rssi_info;
 		struct host_cmd_ds_802_11_rssi_info_rsp rssi_info_rsp;
 		struct host_cmd_ds_802_11_snmp_mib smib;
-		struct host_cmd_ds_802_11_rf_channel rf_channel;
 		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;

trunk/drivers/net/wireless/mwifiex/main.h

@@ -953,8 +953,6 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
 			  const struct mwifiex_user_scan_cfg *user_scan_in);
 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
 
-int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
-
 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
 		       int key_len, u8 key_index, const u8 *mac_addr,
 		       int disable);
@@ -993,8 +991,6 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
 
 int mwifiex_main_process(struct mwifiex_adapter *);
 
-int mwifiex_bss_set_channel(struct mwifiex_private *,
-			    struct mwifiex_chan_freq_power *cfp);
 int mwifiex_get_bss_info(struct mwifiex_private *,
 			 struct mwifiex_bss_info *);
 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,

trunk/drivers/net/wireless/mwifiex/sta_cmd.c

@@ -744,40 +744,6 @@ static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
 	return 0;
 }
 
-/*
- * This function prepares command to set/get RF channel.
- *
- * Preparation includes -
- *      - Setting command ID, action and proper size
- *      - Setting RF type and current RF channel (for SET only)
- *      - Ensuring correct endian-ness
- */
-static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv,
-					 struct host_cmd_ds_command *cmd,
-					 u16 cmd_action, u16 *channel)
-{
-	struct host_cmd_ds_802_11_rf_channel *rf_chan =
-		&cmd->params.rf_channel;
-	uint16_t rf_type = le16_to_cpu(rf_chan->rf_type);
-
-	cmd->command = cpu_to_le16(HostCmd_CMD_802_11_RF_CHANNEL);
-	cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rf_channel)
-				+ S_DS_GEN);
-
-	if (cmd_action == HostCmd_ACT_GEN_SET) {
-		if ((priv->adapter->adhoc_start_band & BAND_A) ||
-		    (priv->adapter->adhoc_start_band & BAND_AN))
-			rf_chan->rf_type =
-				cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A);
-
-		rf_type = le16_to_cpu(rf_chan->rf_type);
-		SET_SECONDARYCHAN(rf_type, priv->adapter->sec_chan_offset);
-		rf_chan->current_channel = cpu_to_le16(*channel);
-	}
-	rf_chan->action = cpu_to_le16(cmd_action);
-	return 0;
-}
-
 /*
  * This function prepares command to set/get IBSS coalescing status.
  *
@@ -1175,10 +1141,6 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
 				    S_DS_GEN);
 		ret = 0;
 		break;
-	case HostCmd_CMD_802_11_RF_CHANNEL:
-		ret = mwifiex_cmd_802_11_rf_channel(priv, cmd_ptr, cmd_action,
-						    data_buf);
-		break;
 	case HostCmd_CMD_FUNC_INIT:
 		if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
 			priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;

trunk/drivers/net/wireless/mwifiex/sta_cmdresp.c

@@ -655,34 +655,6 @@ static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
 	return 0;
 }
 
-/*
- * This function handles the command response of get RF channel.
- *
- * Handling includes changing the header fields into CPU format
- * and saving the new channel in driver.
- */
-static int mwifiex_ret_802_11_rf_channel(struct mwifiex_private *priv,
-					 struct host_cmd_ds_command *resp,
-					 u16 *data_buf)
-{
-	struct host_cmd_ds_802_11_rf_channel *rf_channel =
-		&resp->params.rf_channel;
-	u16 new_channel = le16_to_cpu(rf_channel->current_channel);
-
-	if (priv->curr_bss_params.bss_descriptor.channel != new_channel) {
-		dev_dbg(priv->adapter->dev, "cmd: Channel Switch: %d to %d\n",
-			priv->curr_bss_params.bss_descriptor.channel,
-			new_channel);
-		/* Update the channel again */
-		priv->curr_bss_params.bss_descriptor.channel = new_channel;
-	}
-
-	if (data_buf)
-		*data_buf = new_channel;
-
-	return 0;
-}
-
 /*
  * This function handles the command response of get extended version.
  *
@@ -935,9 +907,6 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
 	case HostCmd_CMD_802_11_TX_RATE_QUERY:
 		ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
 		break;
-	case HostCmd_CMD_802_11_RF_CHANNEL:
-		ret = mwifiex_ret_802_11_rf_channel(priv, resp, data_buf);
-		break;
 	case HostCmd_CMD_VERSION_EXT:
 		ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
 		break;

trunk/drivers/net/wireless/mwifiex/sta_ioctl.c

@@ -496,169 +496,6 @@ int mwifiex_disable_auto_ds(struct mwifiex_private *priv)
 }
 EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds);
 
-/*
- * IOCTL request handler to set/get active channel.
- *
- * This function performs validity checking on channel/frequency
- * compatibility and returns failure if not valid.
- */
-int mwifiex_bss_set_channel(struct mwifiex_private *priv,
-			    struct mwifiex_chan_freq_power *chan)
-{
-	struct mwifiex_adapter *adapter = priv->adapter;
-	struct mwifiex_chan_freq_power *cfp = NULL;
-
-	if (!chan)
-		return -1;
-
-	if (!chan->channel && !chan->freq)
-		return -1;
-	if (adapter->adhoc_start_band & BAND_AN)
-		adapter->adhoc_start_band = BAND_G | BAND_B | BAND_GN;
-	else if (adapter->adhoc_start_band & BAND_A)
-		adapter->adhoc_start_band = BAND_G | BAND_B;
-	if (chan->channel) {
-		if (chan->channel <= MAX_CHANNEL_BAND_BG)
-			cfp = mwifiex_get_cfp(priv, 0, (u16) chan->channel, 0);
-		if (!cfp) {
-			cfp = mwifiex_get_cfp(priv, BAND_A,
-					      (u16) chan->channel, 0);
-			if (cfp) {
-				if (adapter->adhoc_11n_enabled)
-					adapter->adhoc_start_band = BAND_A
-								    | BAND_AN;
-				else
-					adapter->adhoc_start_band = BAND_A;
-			}
-		}
-	} else {
-		if (chan->freq <= MAX_FREQUENCY_BAND_BG)
-			cfp = mwifiex_get_cfp(priv, 0, 0, chan->freq);
-		if (!cfp) {
-			cfp = mwifiex_get_cfp(priv, BAND_A, 0, chan->freq);
-			if (cfp) {
-				if (adapter->adhoc_11n_enabled)
-					adapter->adhoc_start_band = BAND_A
-								    | BAND_AN;
-				else
-					adapter->adhoc_start_band = BAND_A;
-			}
-		}
-	}
-	if (!cfp || !cfp->channel) {
-		dev_err(adapter->dev, "invalid channel/freq\n");
-		return -1;
-	}
-	priv->adhoc_channel = (u8) cfp->channel;
-	chan->channel = cfp->channel;
-	chan->freq = cfp->freq;
-
-	return 0;
-}
-
-/*
- * IOCTL request handler to set/get Ad-Hoc channel.
- *
- * This function prepares the correct firmware command and
- * issues it to set or get the ad-hoc channel.
- */
-static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv,
-					  u16 action, u16 *channel)
-{
-	if (action == HostCmd_ACT_GEN_GET) {
-		if (!priv->media_connected) {
-			*channel = priv->adhoc_channel;
-			return 0;
-		}
-	} else {
-		priv->adhoc_channel = (u8) *channel;
-	}
-
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL,
-				     action, 0, channel);
-}
-
-/*
- * IOCTL request handler to change Ad-Hoc channel.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- *
- * The function follows the following steps to perform the change -
- *      - Get current IBSS information
- *      - Get current channel
- *      - If no change is required, return
- *      - If not connected, change channel and return
- *      - If connected,
- *          - Disconnect
- *          - Change channel
- *          - Perform specific SSID scan with same SSID
- *          - Start/Join the IBSS
- */
-int
-mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel)
-{
-	int ret;
-	struct mwifiex_bss_info bss_info;
-	struct mwifiex_ssid_bssid ssid_bssid;
-	u16 curr_chan = 0;
-	struct cfg80211_bss *bss = NULL;
-	struct ieee80211_channel *chan;
-	enum ieee80211_band band;
-
-	memset(&bss_info, 0, sizeof(bss_info));
-
-	/* Get BSS information */
-	if (mwifiex_get_bss_info(priv, &bss_info))
-		return -1;
-
-	/* Get current channel */
-	ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_GET,
-					     &curr_chan);
-
-	if (curr_chan == channel) {
-		ret = 0;
-		goto done;
-	}
-	dev_dbg(priv->adapter->dev, "cmd: updating channel from %d to %d\n",
-		curr_chan, channel);
-
-	if (!bss_info.media_connected) {
-		ret = 0;
-		goto done;
-	}
-
-	/* Do disonnect */
-	memset(&ssid_bssid, 0, ETH_ALEN);
-	ret = mwifiex_deauthenticate(priv, ssid_bssid.bssid);
-
-	ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_SET,
-					     &channel);
-
-	/* Do specific SSID scanning */
-	if (mwifiex_request_scan(priv, &bss_info.ssid)) {
-		ret = -1;
-		goto done;
-	}
-
-	band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
-	chan = __ieee80211_get_channel(priv->wdev->wiphy,
-				       ieee80211_channel_to_frequency(channel,
-								      band));
-
-	/* Find the BSS we want using available scan results */
-	bss = cfg80211_get_bss(priv->wdev->wiphy, chan, bss_info.bssid,
-			       bss_info.ssid.ssid, bss_info.ssid.ssid_len,
-			       WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
-	if (!bss)
-		wiphy_warn(priv->wdev->wiphy, "assoc: bss %pM not in scan results\n",
-			   bss_info.bssid);
-
-	ret = mwifiex_bss_start(priv, bss, &bss_info.ssid);
-done:
-	return ret;
-}
-
 /*
  * IOCTL request handler to get rate.
  *