net: Move NET_TCP/UDP_HAVE_STACK to netconfig.h

Now the HAVE_PFINET(6)_SOCKETS depends on NET_TCP/UDP_HAVE_STACK, which
is previously defined in net/ folder and cannot be included.
Considering many places use this check, maybe moving them to netconfig.h
could be better.

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>

include/nuttx/net/netconfig.h

@@ -64,6 +64,18 @@
  *                NET_SOCK_PROTOCOL);
  */
 
+/* The TCP/UDP stack, which is used for determining HAVE_PFINET(6)_SOCKETS */
+
+#undef NET_TCP_HAVE_STACK
+#if defined(CONFIG_NET_TCP) && !defined(CONFIG_NET_TCP_NO_STACK)
+#  define NET_TCP_HAVE_STACK 1
+#endif
+
+#undef NET_UDP_HAVE_STACK
+#if defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK)
+#  define NET_UDP_HAVE_STACK 1
+#endif
+
 /* The address family that we used to create the socket really does not
  * matter.  It should, however, be valid in the current configuration.
  */

net/procfs/net_procfs.c

@@ -122,7 +122,7 @@ static const struct netprocfs_entry_s g_net_entries[] =
     }
   },
 #  endif
-#  if defined(CONFIG_NET_TCP) && !defined(CONFIG_NET_TCP_NO_STACK)
+#  ifdef NET_TCP_HAVE_STACK
   {
     DTYPE_FILE, "tcp",
     {
@@ -130,7 +130,7 @@ static const struct netprocfs_entry_s g_net_entries[] =
     }
   },
 #  endif
-#  if defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK)
+#  ifdef NET_UDP_HAVE_STACK
   {
     DTYPE_FILE, "udp",
     {

net/procfs/net_udp.c

@@ -188,4 +188,4 @@ ssize_t netprocfs_read_udpstats(FAR struct netprocfs_file_s *priv,
   return len;
 }
 
-#endif /* CONFIG_NET_UDP && !CONFIG_NET_UDP_NO_STACK */
+#endif /* NET_UDP_HAVE_STACK */

net/procfs/procfs.h

@@ -30,6 +30,7 @@
 #include <nuttx/config.h>
 #include <sys/types.h>
 #include <nuttx/fs/procfs.h>
+#include <nuttx/net/netconfig.h>
 
 #if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_NET)
 
@@ -184,7 +185,7 @@ ssize_t netprocfs_read_mldstats(FAR struct netprocfs_file_s *priv,
  *
  ****************************************************************************/
 
-#if defined(CONFIG_NET_TCP) && !defined(CONFIG_NET_TCP_NO_STACK)
+#ifdef NET_TCP_HAVE_STACK
 ssize_t netprocfs_read_tcpstats(FAR struct netprocfs_file_s *priv,
                                 FAR char *buffer, size_t buflen);
 #endif
@@ -207,7 +208,7 @@ ssize_t netprocfs_read_tcpstats(FAR struct netprocfs_file_s *priv,
  *
  ****************************************************************************/
 
-#if defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK)
+#ifdef NET_UDP_HAVE_STACK
 ssize_t netprocfs_read_udpstats(FAR struct netprocfs_file_s *priv,
                                 FAR char *buffer, size_t buflen);
 #endif

net/tcp/tcp.h

@@ -40,7 +40,7 @@
 #include <nuttx/net/tcp.h>
 #include <nuttx/wqueue.h>
 
-#ifdef CONFIG_NET_TCP
+#ifdef NET_TCP_HAVE_STACK
 
 /****************************************************************************
  * Pre-processor Definitions
@@ -51,10 +51,6 @@
 #define TCPIPv4BUF ((FAR struct tcp_hdr_s *)IPBUF(IPv4_HDRLEN))
 #define TCPIPv6BUF ((FAR struct tcp_hdr_s *)IPBUF(IPv6_HDRLEN))
 
-#ifndef CONFIG_NET_TCP_NO_STACK
-
-#define NET_TCP_HAVE_STACK 1
-
 /* Allocate a new TCP data callback */
 
 /* These macros allocate and free callback structures used for receiving
@@ -2354,6 +2350,5 @@ void tcp_cc_recv_ack(FAR struct tcp_conn_s *conn, FAR struct tcp_hdr_s *tcp);
 
 void tcp_set_zero_probe(FAR struct tcp_conn_s *conn, uint16_t flags);
 
-#endif /* !CONFIG_NET_TCP_NO_STACK */
-#endif /* CONFIG_NET_TCP */
+#endif /* NET_TCP_HAVE_STACK */
 #endif /* __NET_TCP_TCP_H */

net/udp/udp.h

@@ -43,14 +43,12 @@
 #  include <nuttx/wqueue.h>
 #endif
 
-#if defined(CONFIG_NET_UDP) && !defined(CONFIG_NET_UDP_NO_STACK)
+#ifdef NET_UDP_HAVE_STACK
 
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
 
-#define NET_UDP_HAVE_STACK 1
-
 #ifdef CONFIG_NET_UDP_WRITE_BUFFERS
 /* UDP write buffer dump macros */
 
@@ -1046,5 +1044,5 @@ uint16_t udpip_hdrsize(FAR struct udp_conn_s *conn);
 }
 #endif
 
-#endif /* CONFIG_NET_UDP && !CONFIG_NET_UDP_NO_STACK */
+#endif /* NET_UDP_HAVE_STACK */
 #endif /* __NET_UDP_UDP_H */