Merge branch 'master' of git://git.infradead.org/users/linville/wireless-next into for-davem

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-pci.c
	drivers/net/wireless/wl12xx/main.c

5 files changed, 39 insertions, 18 deletions

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 6fd53e4e3fe6..0ddcdca63cf7 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -768,6 +768,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
 	struct mwifiex_bss_info bss_info;
 	int ie_len;
 	u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)];
+	enum ieee80211_band band;
 
 	if (mwifiex_get_bss_info(priv, &bss_info))
 		return -1;
@@ -780,9 +781,10 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
 			bss_info.ssid.ssid_len);
 	ie_len = ie_buf[1] + sizeof(struct ieee_types_header);
 
+	band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
 	chan = __ieee80211_get_channel(priv->wdev->wiphy,
 			ieee80211_channel_to_frequency(bss_info.bss_chan,
-						priv->curr_bss_params.band));
+						       band));
 
 	cfg80211_inform_bss(priv->wdev->wiphy, chan,
 		bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
@@ -1219,6 +1221,9 @@ int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac,
 	/* We are using custom domains */
 	wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
 
+	/* Reserve space for bss band information */
+	wdev->wiphy->bss_priv_size = sizeof(u8);
+
 	wdev->wiphy->reg_notifier = mwifiex_reg_notifier;
 
 	/* Set struct mwifiex_private pointer in wiphy_priv */
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index b5352afb8714..d12e25d0c880 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -90,6 +90,9 @@ mwifiex_clean_cmd_node(struct mwifiex_adapter *adapter,
 	cmd_node->data_buf = NULL;
 	cmd_node->wait_q_enabled = false;
 
+	if (cmd_node->cmd_skb)
+		skb_trim(cmd_node->cmd_skb, 0);
+
 	if (cmd_node->resp_skb) {
 		dev_kfree_skb_any(cmd_node->resp_skb);
 		cmd_node->resp_skb = NULL;
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index e6b6c0cfb63e..1e801328a558 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -958,7 +958,7 @@ int mwifiex_get_bss_info(struct mwifiex_private *,
 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
 			      u8 *bssid, s32 rssi, u8 *ie_buf,
 			      size_t ie_len, u16 beacon_period,
-			      u16 cap_info_bitmap,
+			      u16 cap_info_bitmap, u8 band,
 			      struct mwifiex_bssdescriptor *bss_desc);
 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
 				struct mwifiex_bssdescriptor *bss_entry,
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 8d8588db1cd9..ca3761965e85 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -532,7 +532,7 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
 
 		sband = priv->wdev->wiphy->bands[band];
 
-		for (i = 0; (i < sband->n_channels) ; i++, chan_idx++) {
+		for (i = 0; (i < sband->n_channels) ; i++) {
 			ch = &sband->channels[i];
 			if (ch->flags & IEEE80211_CHAN_DISABLED)
 				continue;
@@ -563,6 +563,7 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
 				scan_chan_list[chan_idx].chan_scan_mode_bitmap
 					|= MWIFIEX_DISABLE_CHAN_FILT;
 			}
+			chan_idx++;
 		}
 
 	}
@@ -1463,9 +1464,9 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
 }
 
 static int
-mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
-			u8 *bssid, s32 rssi, const u8 *ie_buf,
-			size_t ie_len, u16 beacon_period, u16 cap_info_bitmap)
+mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
+			       s32 rssi, const u8 *ie_buf, size_t ie_len,
+			       u16 beacon_period, u16 cap_info_bitmap, u8 band)
 {
 	struct mwifiex_bssdescriptor *bss_desc = NULL;
 	int ret;
@@ -1488,7 +1489,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
 
 	ret = mwifiex_fill_new_bss_desc(priv, bssid, rssi, beacon_ie,
 					ie_len, beacon_period,
-					cap_info_bitmap, bss_desc);
+					cap_info_bitmap, band, bss_desc);
 	if (ret)
 		goto done;
 
@@ -1532,6 +1533,11 @@ done:
 	return 0;
 }
 
+static void mwifiex_free_bss_priv(struct cfg80211_bss *bss)
+{
+	kfree(bss->priv);
+}
+
 /*
  * This function handles the command response of scan.
  *
@@ -1570,6 +1576,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 	struct chan_band_param_set *chan_band;
 	u8 is_bgscan_resp;
 	unsigned long flags;
+	struct cfg80211_bss *bss;
 
 	is_bgscan_resp = (le16_to_cpu(resp->command)
 		== HostCmd_CMD_802_11_BG_SCAN_QUERY);
@@ -1751,10 +1758,12 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 			chan = ieee80211_get_channel(priv->wdev->wiphy, freq);
 
 			if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
-				cfg80211_inform_bss(priv->wdev->wiphy, chan,
-					bssid, network_tsf, cap_info_bitmap,
-					beacon_period, ie_buf, ie_len, rssi,
-					GFP_KERNEL);
+				bss = cfg80211_inform_bss(priv->wdev->wiphy,
+					      chan, bssid, network_tsf,
+					      cap_info_bitmap, beacon_period,
+					      ie_buf, ie_len, rssi, GFP_KERNEL);
+				*(u8 *)bss->priv = band;
+				bss->free_priv = mwifiex_free_bss_priv;
 
 				if (priv->media_connected && !memcmp(bssid,
 					priv->curr_bss_params.bss_descriptor
@@ -1762,7 +1771,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 					mwifiex_update_curr_bss_params(priv,
 							bssid, rssi, ie_buf,
 							ie_len, beacon_period,
-							cap_info_bitmap);
+							cap_info_bitmap, band);
 			}
 		} else {
 			dev_dbg(adapter->dev, "missing BSS channel IE\n");
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index eb569fa9adba..a9dfeb1b4ace 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -148,7 +148,7 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
 			      u8 *bssid, s32 rssi, u8 *ie_buf,
 			      size_t ie_len, u16 beacon_period,
-			      u16 cap_info_bitmap,
+			      u16 cap_info_bitmap, u8 band,
 			      struct mwifiex_bssdescriptor *bss_desc)
 {
 	int ret;
@@ -159,6 +159,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
 	bss_desc->beacon_buf_size = ie_len;
 	bss_desc->beacon_period = beacon_period;
 	bss_desc->cap_info_bitmap = cap_info_bitmap;
+	bss_desc->bss_band = band;
 	if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) {
 		dev_dbg(priv->adapter->dev, "info: InterpretIE: AP WEP enabled\n");
 		bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP;
@@ -203,6 +204,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
 		beacon_ie = kmemdup(bss->information_elements,
 					bss->len_beacon_ies, GFP_KERNEL);
 		if (!beacon_ie) {
+			kfree(bss_desc);
 			dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
 			return -ENOMEM;
 		}
@@ -210,7 +212,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
 		ret = mwifiex_fill_new_bss_desc(priv, bss->bssid, bss->signal,
 						beacon_ie, bss->len_beacon_ies,
 						bss->beacon_interval,
-						bss->capability, bss_desc);
+						bss->capability,
+						*(u8 *)bss->priv, bss_desc);
 		if (ret)
 			goto done;
 	}
@@ -652,6 +655,7 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel)
 	u16 curr_chan = 0;
 	struct cfg80211_bss *bss = NULL;
 	struct ieee80211_channel *chan;
+	enum ieee80211_band band;
 
 	memset(&bss_info, 0, sizeof(bss_info));
 
@@ -688,9 +692,9 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel)
 		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,
-						priv->curr_bss_params.band));
+			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,
@@ -867,10 +871,10 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
 	ret = mwifiex_rate_ioctl_cfg(priv, rate);
 
 	if (!ret) {
-		if (rate && rate->is_rate_auto)
+		if (rate->is_rate_auto)
 			rate->rate = mwifiex_index_to_data_rate(priv->tx_rate,
 							priv->tx_htinfo);
-		else if (rate)
+		else
 			rate->rate = priv->data_rate;
 	} else {
 		ret = -1;