6 files changed, 56 insertions, 44 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 74091d33ed6c..c0cc2e59fe6c 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1093,15 +1093,20 @@ out:
 void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
                                       enum wmi_phy_mode mode)
 {
-        enum nl80211_channel_type type;
+        struct cfg80211_chan_def chandef;
 
         ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
                    "channel switch notify nw_type %d freq %d mode %d\n",
                    vif->nw_type, freq, mode);
 
-        type = (mode == WMI_11G_HT20) ? NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT;
+        chandef.chan = ieee80211_get_channel(vif->ar->wiphy, freq);
+        if (WARN_ON(!chandef.chan))
+                return;
+
+        chandef._type = (mode == WMI_11G_HT20) ?
+                NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT;
 
-        cfg80211_ch_switch_notify(vif->ndev, freq, type);
+        cfg80211_ch_switch_notify(vif->ndev, &chandef);
 }
 
 static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
@@ -1613,8 +1618,8 @@ static int ath6kl_cfg80211_join_ibss(struct wiphy *wiphy,
         vif->ssid_len = ibss_param->ssid_len;
         memcpy(vif->ssid, ibss_param->ssid, vif->ssid_len);
 
-        if (ibss_param->channel)
-                vif->ch_hint = ibss_param->channel->center_freq;
+        if (ibss_param->chandef.chan)
+                vif->ch_hint = ibss_param->chandef.chan->center_freq;
 
         if (ibss_param->channel_fixed) {
                 /*
@@ -2856,7 +2861,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
         p.ssid_len = vif->ssid_len;
         memcpy(p.ssid, vif->ssid, vif->ssid_len);
         p.dot11_auth_mode = vif->dot11_auth_mode;
-        p.ch = cpu_to_le16(info->channel->center_freq);
+        p.ch = cpu_to_le16(info->chandef.chan->center_freq);
 
         /* Enable uAPSD support by default */
         res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true);
@@ -2880,8 +2885,9 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
                         return res;
         }
 
-        if (ath6kl_set_htcap(vif, info->channel->band,
-                             info->channel_type != NL80211_CHAN_NO_HT))
+        if (ath6kl_set_htcap(vif, info->chandef.chan->band,
+                             cfg80211_get_chandef_type(&info->chandef)
+                                        != NL80211_CHAN_NO_HT))
                 return -EIO;
 
         /*
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 904c94121c13..b596ca4f22bd 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -1212,8 +1212,8 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
         else
                 WL_CONN("No BSSID specified\n");
 
-        if (params->channel)
-                WL_CONN("channel: %d\n", params->channel->center_freq);
+        if (params->chandef.chan)
+                WL_CONN("channel: %d\n", params->chandef.chan->center_freq);
         else
                 WL_CONN("no channel specified\n");
 
@@ -1286,12 +1286,12 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
         }
 
         /* Channel */
-        if (params->channel) {
+        if (params->chandef.chan) {
                 u32 target_channel;
 
                 cfg->channel =
                         ieee80211_frequency_to_channel(
-                                params->channel->center_freq);
+                                params->chandef.chan->center_freq);
                 if (params->channel_fixed) {
                         /* adding chanspec */
                         brcmf_ch_to_chanspec(cfg->channel,
@@ -3938,7 +3938,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
         s32 bssidx = 0;
 
         WL_TRACE("channel_type=%d, beacon_interval=%d, dtim_period=%d,\n",
-                 settings->channel_type, settings->beacon_interval,
+                 cfg80211_get_chandef_type(&settings->chandef),
+                 settings->beacon_interval,
                  settings->dtim_period);
         WL_TRACE("ssid=%s(%d), auth_type=%d, inactivity_timeout=%d\n",
                  settings->ssid, settings->ssid_len, settings->auth_type,
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 1c10b542ab23..ec36868f6fc5 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -436,19 +436,19 @@ static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len)
  */
 
 static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy,
-                                       struct ieee80211_channel *channel,
-                                       enum nl80211_channel_type channel_type)
+                                       struct cfg80211_chan_def *chandef)
 {
         struct lbs_private *priv = wiphy_priv(wiphy);
         int ret = -ENOTSUPP;
 
         lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
-                           channel->center_freq, channel_type);
+                           chandef->chan->center_freq,
+                           cfg80211_get_chandef_type(chandef));
 
-        if (channel_type != NL80211_CHAN_NO_HT)
+        if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
                 goto out;
 
-        ret = lbs_set_channel(priv, channel->hw_value);
+        ret = lbs_set_channel(priv, chandef->chan->hw_value);
 
  out:
         lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
@@ -1734,7 +1734,7 @@ static void lbs_join_post(struct lbs_private *priv,
         /* Fake DS channel IE */
         *fake++ = WLAN_EID_DS_PARAMS;
         *fake++ = 1;
-        *fake++ = params->channel->hw_value;
+        *fake++ = params->chandef.chan->hw_value;
         /* Fake IBSS params IE */
         *fake++ = WLAN_EID_IBSS_PARAMS;
         *fake++ = 2;
@@ -1755,7 +1755,7 @@ static void lbs_join_post(struct lbs_private *priv,
         lbs_deb_hex(LBS_DEB_CFG80211, "IE", fake_ie, fake - fake_ie);
 
         bss = cfg80211_inform_bss(priv->wdev->wiphy,
-                                  params->channel,
+                                  params->chandef.chan,
                                   bssid,
                                   0,
                                   capability,
@@ -1833,7 +1833,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
         cmd.bss.beaconperiod = cpu_to_le16(params->beacon_interval);
         cmd.bss.ds.header.id = WLAN_EID_DS_PARAMS;
         cmd.bss.ds.header.len = 1;
-        cmd.bss.ds.channel = params->channel->hw_value;
+        cmd.bss.ds.channel = params->chandef.chan->hw_value;
         cmd.bss.ibss.header.id = WLAN_EID_IBSS_PARAMS;
         cmd.bss.ibss.header.len = 2;
         cmd.bss.ibss.atimwindow = 0;
@@ -1942,7 +1942,7 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
         cmd.ibss.atimwindow = 0;
         cmd.ds.header.id = WLAN_EID_DS_PARAMS;
         cmd.ds.header.len = 1;
-        cmd.ds.channel = params->channel->hw_value;
+        cmd.ds.channel = params->chandef.chan->hw_value;
         /* Only v8 and below support setting probe delay */
         if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8)
                 cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
@@ -1987,18 +1987,18 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 
         lbs_deb_enter(LBS_DEB_CFG80211);
 
-        if (!params->channel) {
+        if (!params->chandef.chan) {
                 ret = -ENOTSUPP;
                 goto out;
         }
 
-        ret = lbs_set_channel(priv, params->channel->hw_value);
+        ret = lbs_set_channel(priv, params->chandef.chan->hw_value);
         if (ret)
                 goto out;
 
         /* Search if someone is beaconing. This assumes that the
          * bss list is populated already */
-        bss = cfg80211_get_bss(wiphy, params->channel, params->bssid,
+        bss = cfg80211_get_bss(wiphy, params->chandef.chan, params->bssid,
                 params->ssid, params->ssid_len,
                 WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS);
 
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index f69190b492aa..42be612faf0f 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1291,21 +1291,23 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
                 return -EINVAL;
         }
 
-        bss_cfg->channel =
-            (u8)ieee80211_frequency_to_channel(params->channel->center_freq);
+        bss_cfg->channel = ieee80211_frequency_to_channel(
+                                params->chandef.chan->center_freq);
 
         /* Set appropriate bands */
-        if (params->channel->band == IEEE80211_BAND_2GHZ) {
+        if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
                 bss_cfg->band_cfg = BAND_CONFIG_BG;
 
-                if (params->channel_type == NL80211_CHAN_NO_HT)
+                if (cfg80211_get_chandef_type(&params->chandef) ==
+                                                NL80211_CHAN_NO_HT)
                         config_bands = BAND_B | BAND_G;
                 else
                         config_bands = BAND_B | BAND_G | BAND_GN;
         } else {
                 bss_cfg->band_cfg = BAND_CONFIG_A;
 
-                if (params->channel_type == NL80211_CHAN_NO_HT)
+                if (cfg80211_get_chandef_type(&params->chandef) ==
+                                                NL80211_CHAN_NO_HT)
                         config_bands = BAND_A;
                 else
                         config_bands = BAND_AN | BAND_A;
@@ -1678,7 +1680,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
         int index = 0, i;
         u8 config_bands = 0;
 
-        if (params->channel->band == IEEE80211_BAND_2GHZ) {
+        if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
                 if (!params->basic_rates) {
                         config_bands = BAND_B | BAND_G;
                 } else {
@@ -1703,10 +1705,12 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
                         }
                 }
 
-                if (params->channel_type != NL80211_CHAN_NO_HT)
+                if (cfg80211_get_chandef_type(&params->chandef) !=
+                                                NL80211_CHAN_NO_HT)
                         config_bands |= BAND_GN;
         } else {
-                if (params->channel_type == NL80211_CHAN_NO_HT)
+                if (cfg80211_get_chandef_type(&params->chandef) !=
+                                                NL80211_CHAN_NO_HT)
                         config_bands = BAND_A;
                 else
                         config_bands = BAND_AN | BAND_A;
@@ -1723,9 +1727,10 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
         }
 
         adapter->sec_chan_offset =
-                mwifiex_chan_type_to_sec_chan_offset(params->channel_type);
-        priv->adhoc_channel =
-                ieee80211_frequency_to_channel(params->channel->center_freq);
+                mwifiex_chan_type_to_sec_chan_offset(
+                        cfg80211_get_chandef_type(&params->chandef));
+        priv->adhoc_channel = ieee80211_frequency_to_channel(
+                                params->chandef.chan->center_freq);
 
         wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n",
                   config_bands, priv->adhoc_channel, adapter->sec_chan_offset);
@@ -1759,7 +1764,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 
         ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
                                      params->bssid, priv->bss_mode,
-                                     params->channel, NULL, params->privacy);
+                                     params->chandef.chan, NULL,
+                                     params->privacy);
 done:
         if (!ret) {
                 cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL);
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index 7b751fba7e1f..d01edd2c50c5 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -161,24 +161,23 @@ static int orinoco_scan(struct wiphy *wiphy,
 }
 
 static int orinoco_set_monitor_channel(struct wiphy *wiphy,
-                                       struct ieee80211_channel *chan,
-                                       enum nl80211_channel_type channel_type)
+                                       struct cfg80211_chan_def *chandef)
 {
         struct orinoco_private *priv = wiphy_priv(wiphy);
         int err = 0;
         unsigned long flags;
         int channel;
 
-        if (!chan)
+        if (!chandef->chan)
                 return -EINVAL;
 
-        if (channel_type != NL80211_CHAN_NO_HT)
+        if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
                 return -EINVAL;
 
-        if (chan->band != IEEE80211_BAND_2GHZ)
+        if (chandef->chan->band != IEEE80211_BAND_2GHZ)
                 return -EINVAL;
 
-        channel = ieee80211_freq_to_dsss_chan(chan->center_freq);
+        channel = ieee80211_freq_to_dsss_chan(chandef->chan->center_freq);
 
         if ((channel < 1) || (channel > NUM_CHANNELS) ||
              !(priv->channel_mask & (1 << (channel - 1))))
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 5390af36c064..abe1d039be81 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2293,7 +2293,7 @@ static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 {
         struct rndis_wlan_private *priv = wiphy_priv(wiphy);
         struct usbnet *usbdev = priv->usbdev;
-        struct ieee80211_channel *channel = params->channel;
+        struct ieee80211_channel *channel = params->chandef.chan;
         struct ndis_80211_ssid ssid;
         enum nl80211_auth_type auth_type;
         int ret, alg, length, chan = -1;