diff --git a/.travis.yml b/.travis.yml
index 55538fc..a8cc75d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,7 +25,7 @@ matrix:
             - sourceline: 'ppa:ondrej/nginx-mainline'
           packages:
             - libssl1.1
-      env: COMPILER=gcc-5 KVER=5.2-rc1
+      env: COMPILER=gcc-5 KVER=5.3
     - compiler: gcc
       addons:
         apt:
@@ -35,7 +35,7 @@ matrix:
           packages:
             - gcc-6
             - libssl1.1
-      env: COMPILER=gcc-6 KVER=5.2-rc1
+      env: COMPILER=gcc-6 KVER=5.3
     - compiler: gcc
       addons:
         apt:
@@ -45,7 +45,7 @@ matrix:
           packages:
             - gcc-7
             - libssl1.1
-      env: COMPILER=gcc-7 KVER=5.2-rc1
+      env: COMPILER=gcc-7 KVER=5.3
     - compiler: gcc
       addons:
         apt:
@@ -73,6 +73,14 @@ matrix:
           packages:
             - gcc-7
             - libssl1.1
-      env: COMPILER=gcc-7 KVER=4.19.45
+      env: COMPILER=gcc-7 KVER=4.19.67
     - compiler: gcc
-      env: COMPILER=gcc-5 KVER=3.14.79
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - sourceline: 'ppa:ondrej/nginx-mainline'
+          packages:
+            - gcc-7
+            - libssl1.1
+      env: COMPILER=gcc-7 KVER=4.15.18
diff --git a/os_dep/linux/rtw_cfgvendor.c b/os_dep/linux/rtw_cfgvendor.c
index 5f1c234..74c88f2 100644
--- a/os_dep/linux/rtw_cfgvendor.c
+++ b/os_dep/linux/rtw_cfgvendor.c
@@ -1297,6 +1297,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_gscan_get_capabilities
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1305,6 +1310,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_set_scan_cfg
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1313,6 +1323,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_set_batch_scan_cfg
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1321,6 +1336,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_initiate_gscan
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1329,6 +1349,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_enable_full_scan_result
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1337,6 +1362,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_hotlist_cfg
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1345,6 +1375,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_significant_change_cfg
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1353,6 +1388,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_gscan_get_batch_results
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1361,6 +1401,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_gscan_get_channel_list
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 #endif /* GSCAN_SUPPORT */
 #if defined(RTT_SUPPORT) && 0
@@ -1371,6 +1416,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_rtt_set_config
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1379,6 +1429,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_rtt_cancel_config
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1387,7 +1442,12 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_rtt_get_capability
-	},
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA, æ
+		.maxattr = 1
+#endif
+		},
 #endif /* RTT_SUPPORT */
 #ifdef CONFIG_RTW_CFGVEDNOR_LLSTATS
 	{
@@ -1397,6 +1457,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_lstats_get_info
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1405,6 +1470,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_lstats_set_info
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1413,6 +1483,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_lstats_clear_info
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 #endif /* CONFIG_RTW_CFGVEDNOR_LLSTATS */
 	{
@@ -1422,6 +1497,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_get_feature_set
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	},
 	{
 		{
@@ -1430,6 +1510,11 @@ static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
 		},
 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
 		.doit = rtw_cfgvendor_get_feature_set_matrix
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0))
+		,
+		.policy = VENDOR_CMD_RAW_DATA,
+		.maxattr = 1
+#endif
 	}
 };