9 files changed, 31 insertions, 15 deletions

diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index 5665a1a9b99e..a414768f40f1 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -565,7 +565,7 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
                 if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status)
                     && iwm->conf.mode == UMAC_MODE_BSS) {
                         cancel_delayed_work(&iwm->disconnect);
-                        cfg80211_roamed(iwm_to_ndev(iwm),
+                        cfg80211_roamed(iwm_to_ndev(iwm), NULL,
                                         complete->bssid,
                                         iwm->req_ie, iwm->req_ie_len,
                                         iwm->resp_ie, iwm->resp_ie_len,
@@ -586,7 +586,7 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
                                                 WLAN_STATUS_SUCCESS,
                                                 GFP_KERNEL);
                 else
-                        cfg80211_roamed(iwm_to_ndev(iwm),
+                        cfg80211_roamed(iwm_to_ndev(iwm), NULL,
                                         complete->bssid,
                                         iwm->req_ie, iwm->req_ie_len,
                                         iwm->resp_ie, iwm->resp_ie_len,
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 518542b4bf9e..29f938930667 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2830,7 +2830,8 @@ static void rndis_wlan_do_link_up_work(struct usbnet *usbdev)
                                                 req_ie_len, resp_ie,
                                                 resp_ie_len, 0, GFP_KERNEL);
                 else
-                        cfg80211_roamed(usbdev->net, bssid, req_ie, req_ie_len,
+                        cfg80211_roamed(usbdev->net, NULL, bssid,
+                                        req_ie, req_ie_len,
                                         resp_ie, resp_ie_len, GFP_KERNEL);
         } else if (priv->infra_mode == NDIS_80211_INFRA_ADHOC)
                 cfg80211_ibss_joined(usbdev->net, bssid, GFP_KERNEL);
diff --git a/drivers/staging/ath6kl/os/linux/cfg80211.c b/drivers/staging/ath6kl/os/linux/cfg80211.c
index bcca39418f90..5bda24e26c0e 100644
--- a/drivers/staging/ath6kl/os/linux/cfg80211.c
+++ b/drivers/staging/ath6kl/os/linux/cfg80211.c
@@ -570,7 +570,7 @@ ar6k_cfg80211_connect_event(struct ar6_softc *ar, u16 channel,
                                 WLAN_STATUS_SUCCESS, GFP_KERNEL);
     } else {
         /* inform roam event to cfg80211 */
-        cfg80211_roamed(ar->arNetDev, bssid,
+        cfg80211_roamed(ar->arNetDev, ibss_channel, bssid,
                         assocReqIe, assocReqLen,
                         assocRespIe, assocRespLen,
                         GFP_KERNEL);
diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
index 555b056b49b1..7aaf99cc3a7b 100644
--- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
@@ -2630,7 +2630,7 @@ wl_bss_roaming_done(struct wl_priv *wl, struct net_device *ndev,
         wl_get_assoc_ies(wl);
         memcpy(&wl->bssid, &e->addr, ETH_ALEN);
         wl_update_bss_info(wl);
-        cfg80211_roamed(ndev,
+        cfg80211_roamed(ndev, NULL,
                         (u8 *)&wl->bssid,
                         conn_info->req_ie, conn_info->req_ie_len,
                         conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
@@ -2663,7 +2663,7 @@ wl_bss_connect_done(struct wl_priv *wl, struct net_device *ndev,
                 WL_DBG("Report connect result - connection %s\n",
                        completed ? "succeeded" : "failed");
         } else {
-                cfg80211_roamed(ndev,
+                cfg80211_roamed(ndev, NULL,
                                 (u8 *)&wl->bssid,
                                 conn_info->req_ie, conn_info->req_ie_len,
                                 conn_info->resp_ie, conn_info->resp_ie_len,
diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index 6a71f52c59b1..473438893a11 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -695,7 +695,7 @@ void prism2_disconnected(wlandevice_t *wlandev)
 
 void prism2_roamed(wlandevice_t *wlandev)
 {
-        cfg80211_roamed(wlandev->netdev, wlandev->bssid,
+        cfg80211_roamed(wlandev->netdev, NULL, wlandev->bssid,
                 NULL, 0, NULL, 0, GFP_KERNEL);
 }
 
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index bfd6557946be..727131b67421 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2878,6 +2878,7 @@ void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
  * cfg80211_roamed - notify cfg80211 of roaming
  *
  * @dev: network device
+ * @channel: the channel of the new AP
  * @bssid: the BSSID of the new AP
  * @req_ie: association request IEs (maybe be %NULL)
  * @req_ie_len: association request IEs length
@@ -2888,7 +2889,9 @@ void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
  * It should be called by the underlying driver whenever it roamed
  * from one AP to another while connected.
  */
-void cfg80211_roamed(struct net_device *dev, const u8 *bssid,
+void cfg80211_roamed(struct net_device *dev,
+                     struct ieee80211_channel *channel,
+                     const u8 *bssid,
                      const u8 *req_ie, size_t req_ie_len,
                      const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp);
 
diff --git a/net/wireless/core.h b/net/wireless/core.h
index bf0fb40e3c8b..3dce1f167eba 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -245,6 +245,7 @@ struct cfg80211_event {
                         u16 status;
                 } cr;
                 struct {
+                        struct ieee80211_channel *channel;
                         u8 bssid[ETH_ALEN];
                         const u8 *req_ie;
                         const u8 *resp_ie;
@@ -392,7 +393,9 @@ int __cfg80211_disconnect(struct cfg80211_registered_device *rdev,
 int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
                         struct net_device *dev, u16 reason,
                         bool wextev);
-void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
+void __cfg80211_roamed(struct wireless_dev *wdev,
+                       struct ieee80211_channel *channel,
+                       const u8 *bssid,
                        const u8 *req_ie, size_t req_ie_len,
                        const u8 *resp_ie, size_t resp_ie_len);
 int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index e17b0bee6bdc..b7b6ff8be553 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -250,7 +250,8 @@ static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev)
         if (wdev->conn->params.privacy)
                 capa |= WLAN_CAPABILITY_PRIVACY;
 
-        bss = cfg80211_get_bss(wdev->wiphy, NULL, wdev->conn->params.bssid,
+        bss = cfg80211_get_bss(wdev->wiphy, wdev->conn->params.channel,
+                               wdev->conn->params.bssid,
                                wdev->conn->params.ssid,
                                wdev->conn->params.ssid_len,
                                WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY,
@@ -470,7 +471,10 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
         }
 
         if (!bss)
-                bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
+                bss = cfg80211_get_bss(wdev->wiphy,
+                                       wdev->conn ? wdev->conn->params.channel :
+                                       NULL,
+                                       bssid,
                                        wdev->ssid, wdev->ssid_len,
                                        WLAN_CAPABILITY_ESS,
                                        WLAN_CAPABILITY_ESS);
@@ -538,7 +542,9 @@ void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
 }
 EXPORT_SYMBOL(cfg80211_connect_result);
 
-void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
+void __cfg80211_roamed(struct wireless_dev *wdev,
+                       struct ieee80211_channel *channel,
+                       const u8 *bssid,
                        const u8 *req_ie, size_t req_ie_len,
                        const u8 *resp_ie, size_t resp_ie_len)
 {
@@ -565,7 +571,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
         cfg80211_put_bss(&wdev->current_bss->pub);
         wdev->current_bss = NULL;
 
-        bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
+        bss = cfg80211_get_bss(wdev->wiphy, channel, bssid,
                                wdev->ssid, wdev->ssid_len,
                                WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
 
@@ -603,7 +609,9 @@ void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
 #endif
 }
 
-void cfg80211_roamed(struct net_device *dev, const u8 *bssid,
+void cfg80211_roamed(struct net_device *dev,
+                     struct ieee80211_channel *channel,
+                     const u8 *bssid,
                      const u8 *req_ie, size_t req_ie_len,
                      const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp)
 {
@@ -619,6 +627,7 @@ void cfg80211_roamed(struct net_device *dev, const u8 *bssid,
                 return;
 
         ev->type = EVENT_ROAMED;
+        ev->rm.channel = channel;
         memcpy(ev->rm.bssid, bssid, ETH_ALEN);
         ev->rm.req_ie = ((u8 *)ev) + sizeof(*ev);
         ev->rm.req_ie_len = req_ie_len;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index f0536d44d43c..4d7b83fbc32f 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -746,7 +746,7 @@ static void cfg80211_process_wdev_events(struct wireless_dev *wdev)
                                 NULL);
                         break;
                 case EVENT_ROAMED:
-                        __cfg80211_roamed(wdev, ev->rm.bssid,
+                        __cfg80211_roamed(wdev, ev->rm.channel, ev->rm.bssid,
                                           ev->rm.req_ie, ev->rm.req_ie_len,
                                           ev->rm.resp_ie, ev->rm.resp_ie_len);
                         break;