diff -Naur broadcom-wl-6.30.223.271/dkms.conf broadcom-wl-6.30.223.271-own/dkms.conf
--- broadcom-wl-6.30.223.271/dkms.conf	2017-07-16 01:14:35.000000000 +0200
+++ broadcom-wl-6.30.223.271-own/dkms.conf	2017-07-16 09:54:53.325593840 +0200
@@ -8,4 +8,5 @@
 PATCH[3]="004-linux48.patch"
 PATCH[4]="005-debian-fix-kernel-warnings.patch"
 PATCH[5]="006-linux411.patch"
+PATCH[6]="007-linux412.patch"
 AUTOINSTALL="yes"
diff -Naur broadcom-wl-6.30.223.271/patches/007-linux412.patch broadcom-wl-6.30.223.271-own/patches/007-linux412.patch
--- broadcom-wl-6.30.223.271/patches/007-linux412.patch	2017-07-16 01:14:35.000000000 +0200
+++ broadcom-wl-6.30.223.271-own/patches/007-linux412.patch	2017-07-16 10:03:16.591188685 +0200
@@ -1,21 +1,20 @@
-diff -ru sys0/wl_cfg80211_hybrid.c sys/wl_cfg80211_hybrid.c
+diff --git a/src/wl/sys/wl_cfg80211_hybrid.c b/src/wl/sys/wl_cfg80211_hybrid.c
+index da36405..d3741eb 100644
 --- a/src/wl/sys/wl_cfg80211_hybrid.c
 +++ b/src/wl/sys/wl_cfg80211_hybrid.c
-@@ -52,8 +52,13 @@
- u32 wl_dbg_level = WL_DBG_ERR;
+@@ -53,7 +53,11 @@ u32 wl_dbg_level = WL_DBG_ERR;
  #endif
  
+ static s32 wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
-+static s32 wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
 +           enum nl80211_iftype type, struct vif_params *params);
 +#else
- static s32 wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
             enum nl80211_iftype type, u32 *flags, struct vif_params *params);
 +#endif
  #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)
  static s32
  wl_cfg80211_scan(struct wiphy *wiphy,
-@@ -466,7 +471,11 @@
+@@ -466,7 +470,11 @@ wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len)
  
  static s32
  wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
@@ -27,38 +26,43 @@
     struct vif_params *params)
  {
  	struct wl_cfg80211_priv *wl = wiphy_to_wl(wiphy);
-@@ -2361,12 +2370,26 @@
+@@ -2361,6 +2369,20 @@ wl_bss_roaming_done(struct wl_cfg80211_priv *wl, struct net_device *ndev,
                      const wl_event_msg_t *e, void *data)
  {
  	struct wl_cfg80211_connect_info *conn_info = wl_to_conn(wl);
 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
-+	struct cfg80211_roam_info roam_info = {};
++	struct cfg80211_bss *bss;
++	struct wlc_ssid *ssid;
++	ssid = &wl->profile->ssid;
++	bss = cfg80211_get_bss(wl_to_wiphy(wl), NULL, (s8 *)&wl->bssid,
++	ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
++	struct cfg80211_roam_info roam_info = {
++		.bss = bss,
++		.req_ie = conn_info->req_ie,
++		.req_ie_len = conn_info->req_ie_len,
++		.resp_ie = conn_info->resp_ie,
++		.resp_ie_len = conn_info->resp_ie_len,
++	};
 +#endif
  	s32 err = 0;
  
  	wl_get_assoc_ies(wl);
- 	memcpy(wl->profile->bssid, &e->addr, ETHER_ADDR_LEN);
+@@ -2368,12 +2390,17 @@ wl_bss_roaming_done(struct wl_cfg80211_priv *wl, struct net_device *ndev,
  	memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN);
  	wl_update_bss_info(wl);
-+
+ 	cfg80211_roamed(ndev,
 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
-+	roam_info.channel = &wl->conf->channel,
-+	roam_info.bssid = (u8 *)&wl->bssid,
-+	roam_info.req_ie = conn_info->req_ie,
-+	roam_info.req_ie_len = conn_info->req_ie_len,
-+	roam_info.resp_ie = conn_info->resp_ie,
-+	roam_info.resp_ie_len = conn_info->resp_ie_len,
-+
-+	cfg80211_roamed(ndev, &roam_info, GFP_KERNEL);
++			&roam_info,
 +#else
- 	cfg80211_roamed(ndev,
  #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)
  			&wl->conf->channel,	 
-@@ -2374,6 +2397,7 @@
+ #endif
  			(u8 *)&wl->bssid,
  			conn_info->req_ie, conn_info->req_ie_len,
- 			conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
+-			conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
++			conn_info->resp_ie, conn_info->resp_ie_len,
 +#endif
++			GFP_KERNEL);
  	WL_DBG(("Report roaming result\n"));
  
  	set_bit(WL_STATUS_CONNECTED, &wl->status);