From 195314b1354dbda0da3f0058de4f02b1cac714ca Mon Sep 17 00:00:00 2001
From: Christian kimocoder <christianbremvaag@gmail.com>
Date: Thu, 24 Aug 2017 14:47:02 +0200
Subject: [PATCH] fix build with kernel 4.12

* Fixed compilation/building on kernel v4.12 (4.12.3 also tested ok)
---
 os_dep/linux/ioctl_cfg80211.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index ccb9310..35f0706 100644
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -753,6 +753,19 @@ check_bss:
 		#endif
 
 		RTW_INFO(FUNC_ADPT_FMT" call cfg80211_roamed\n", FUNC_ADPT_ARG(padapter));
+		#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
+		{
+			struct cfg80211_roam_info roam_info = {
+				.channel = notify_channel,
+				.bssid = cur_network->network.MacAddress,
+				.req_ie = pmlmepriv->assoc_req+sizeof(struct rtw_ieee80211_hdr_3addr)+2,
+				.req_ie_len = pmlmepriv->assoc_req_len-sizeof(struct rtw_ieee80211_hdr_3addr)-2,
+				.resp_ie = pmlmepriv->assoc_rsp+sizeof(struct rtw_ieee80211_hdr_3addr)+6,
+				.resp_ie_len = pmlmepriv->assoc_rsp_len-sizeof(struct rtw_ieee80211_hdr_3addr)-6,
+			};
+			cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC);
+		}
+		#else
 		cfg80211_roamed(padapter->pnetdev
 			#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) || defined(COMPAT_KERNEL_RELEASE)
 			, notify_channel
@@ -763,6 +776,7 @@ check_bss:
 			, pmlmepriv->assoc_rsp + sizeof(struct rtw_ieee80211_hdr_3addr) + 6
 			, pmlmepriv->assoc_rsp_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 6
 			, GFP_ATOMIC);
+		#endif
 	} else {
 		#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0) || defined(COMPAT_KERNEL_RELEASE)
 		RTW_INFO("pwdev->sme_state(b)=%d\n", pwdev->sme_state);
@@ -1730,10 +1744,17 @@ enum nl80211_iftype {
 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
 };
 #endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
+static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
+				     struct net_device *ndev,
+				     enum nl80211_iftype type,
+				     struct vif_params *params)
+#else
 static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
 				     struct net_device *ndev,
 				     enum nl80211_iftype type, u32 *flags,
 				     struct vif_params *params)
+#endif
 {
 	enum nl80211_iftype old_type;
 	NDIS_802_11_NETWORK_INFRASTRUCTURE networkType;
@@ -3702,7 +3723,11 @@ static int
 		#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
 		unsigned char name_assign_type,
 		#endif
+	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0))
+		enum nl80211_iftype type, struct vif_params *params)
+	#else
 		enum nl80211_iftype type, u32 *flags, struct vif_params *params)
+	#endif
 {
 	int ret = 0;
 	struct net_device *ndev = NULL;
@@ -6330,7 +6355,11 @@ static void rtw_cfg80211_preinit_wiphy(_adapter *adapter, struct wiphy *wiphy)
 #endif
 
 #if defined(CONFIG_PM) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0))
 	wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+#else // kernel >= 4.12
+	wiphy->max_sched_scan_reqs = 1;
+#endif
 #ifdef CONFIG_PNO_SUPPORT
 	wiphy->max_sched_scan_ssids = MAX_PNO_LIST_COUNT;
 #endif