In all up_initialize() functions, automatically initialize TUN driver is so configureded

arch/arm/src/common/up_initialize.c

@@ -45,6 +45,7 @@
 #include <nuttx/board.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/net/loopback.h>
+#include <nuttx/net/tun.h>
 #include <nuttx/syslog/ramlog.h>
 #include <nuttx/syslog/syslog_console.h>
 #include <nuttx/crypto/crypto.h>
@@ -261,6 +262,12 @@ void up_initialize(void)
   (void)localhost_initialize();
 #endif
 
+#ifdef CONFIG_NET_TUN
+  /* Initialize the TUN device */
+
+  (void)tun_initialize();
+#endif
+
   /* Initialize USB -- device and/or host */
 
   up_usbinitialize();

arch/avr/src/common/up_initialize.c

@@ -44,6 +44,7 @@
 #include <nuttx/arch.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/net/loopback.h>
+#include <nuttx/net/tun.h>
 #include <nuttx/syslog/ramlog.h>
 #include <nuttx/syslog/syslog_console.h>
 
@@ -275,6 +276,12 @@ void up_initialize(void)
   (void)localhost_initialize();
 #endif
 
+#ifdef CONFIG_NET_TUN
+  /* Initialize the TUN device */
+
+  (void)tun_initialize();
+#endif
+
   /* Initialize USB */
 
   up_usbinitialize();

arch/hc/src/common/up_initialize.c

@@ -45,6 +45,7 @@
 #include <nuttx/board.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/net/loopback.h>
+#include <nuttx/net/tun.h>
 #include <nuttx/syslog/ramlog.h>
 #include <nuttx/syslog/syslog_console.h>
 
@@ -199,6 +200,12 @@ void up_initialize(void)
   (void)localhost_initialize();
 #endif
 
+#ifdef CONFIG_NET_TUN
+  /* Initialize the TUN device */
+
+  (void)tun_initialize();
+#endif
+
   /* Initialize USB */
 
   up_usbinitialize();

arch/mips/src/common/up_initialize.c

@@ -45,6 +45,7 @@
 #include <nuttx/board.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/net/loopback.h>
+#include <nuttx/net/tun.h>
 #include <nuttx/syslog/ramlog.h>
 #include <nuttx/syslog/syslog_console.h>
 
@@ -201,6 +202,12 @@ void up_initialize(void)
   (void)localhost_initialize();
 #endif
 
+#ifdef CONFIG_NET_TUN
+  /* Initialize the TUN device */
+
+  (void)tun_initialize();
+#endif
+
   /* Initialize USB -- device and/or host */
 
   up_usbinitialize();

arch/sh/src/common/up_initialize.c

@@ -45,6 +45,7 @@
 #include <nuttx/board.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/net/loopback.h>
+#include <nuttx/net/tun.h>
 #include <nuttx/syslog/ramlog.h>
 #include <nuttx/syslog/syslog_console.h>
 
@@ -189,6 +190,12 @@ void up_initialize(void)
   (void)localhost_initialize();
 #endif
 
+#ifdef CONFIG_NET_TUN
+  /* Initialize the TUN device */
+
+  (void)tun_initialize();
+#endif
+
   /* Initialize USB */
 
   up_usbinitialize();

arch/sim/src/up_initialize.c

@@ -45,6 +45,7 @@
 #include <nuttx/fs/fs.h>
 #include <nuttx/fs/ioctl.h>
 #include <nuttx/net/loopback.h>
+#include <nuttx/net/tun.h>
 #include <nuttx/mtd/mtd.h>
 #include <nuttx/syslog/ramlog.h>
 #include <nuttx/syslog/syslog_console.h>
@@ -172,6 +173,12 @@ void up_initialize(void)
   (void)localhost_initialize();
 #endif
 
+#ifdef CONFIG_NET_TUN
+  /* Initialize the TUN device */
+
+  (void)tun_initialize();
+#endif
+
 #if defined(CONFIG_FS_SMARTFS) && defined(CONFIG_SIM_SPIFLASH)
   up_init_smartfs();
 #endif

arch/x86/src/common/up_initialize.c

@@ -45,6 +45,7 @@
 #include <nuttx/board.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/net/loopback.h>
+#include <nuttx/net/tun.h>
 #include <nuttx/syslog/ramlog.h>
 #include <nuttx/syslog/syslog_console.h>
 
@@ -201,6 +202,12 @@ void up_initialize(void)
   (void)localhost_initialize();
 #endif
 
+#ifdef CONFIG_NET_TUN
+  /* Initialize the TUN device */
+
+  (void)tun_initialize();
+#endif
+
   /* Initialize USB -- device and/or host */
 
   up_usbinitialize();

arch/z16/src/common/up_initialize.c

@@ -45,6 +45,7 @@
 #include <nuttx/board.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/net/loopback.h>
+#include <nuttx/net/tun.h>
 #include <nuttx/syslog/ramlog.h>
 #include <nuttx/syslog/syslog_console.h>
 
@@ -205,5 +206,11 @@ void up_initialize(void)
   (void)localhost_initialize();
 #endif
 
+#ifdef CONFIG_NET_TUN
+  /* Initialize the TUN device */
+
+  (void)tun_initialize();
+#endif
+
   board_led_on(LED_IRQSENABLED);
 }

arch/z80/src/common/up_initialize.c

@@ -45,6 +45,7 @@
 #include <nuttx/board.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/net/loopback.h>
+#include <nuttx/net/tun.h>
 
 #include <arch/board/board.h>
 
@@ -188,5 +189,11 @@ void up_initialize(void)
   (void)localhost_initialize();
 #endif
 
+#ifdef CONFIG_NET_TUN
+  /* Initialize the TUN device */
+
+  (void)tun_initialize();
+#endif
+
   board_led_on(LED_IRQSENABLED);
 }