NET: Move statistcs from uip.h to new netstats.h to remove nasty circular inclusion problem.

52 files changed, 138 insertions, 61 deletions

diff --git a/nuttx/net/accept.c b/nuttx/net/accept.c
index 9fabcecd6..3f0ca106c 100644
--- a/nuttx/net/accept.c
+++ b/nuttx/net/accept.c
@@ -51,6 +51,8 @@
 
 #include <arch/irq.h>
 
+#include <nuttx/net/tcp.h>
+
 #include "net.h"
 
 /****************************************************************************
diff --git a/nuttx/net/arp/arp_inout.c b/nuttx/net/arp/arp_inout.c
index 35355063b..9f5bd26c3 100644
--- a/nuttx/net/arp/arp_inout.c
+++ b/nuttx/net/arp/arp_inout.c
@@ -67,6 +67,8 @@
 #include <nuttx/net/netdev.h>
 #include <nuttx/net/arp.h>
 
+#include "net_route.h"
+
 #ifdef CONFIG_NET_ARP
 
 /****************************************************************************
diff --git a/nuttx/net/bind.c b/nuttx/net/bind.c
index a7d7121e5..12063a975 100644
--- a/nuttx/net/bind.c
+++ b/nuttx/net/bind.c
@@ -49,6 +49,10 @@
 #  include <netpacket/packet.h>
 #endif
 
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/udp.h>
+#include <nuttx/net/pkt.h>
+
 #include "net.h"
 #include "tcp/tcp.h"
 #include "udp/udp.h"
diff --git a/nuttx/net/connect.c b/nuttx/net/connect.c
index 550751369..e80c83d93 100644
--- a/nuttx/net/connect.c
+++ b/nuttx/net/connect.c
@@ -49,6 +49,8 @@
 
 #include <arch/irq.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/udp.h>
 
 #include "net.h"
 #include "uip/uip.h"
diff --git a/nuttx/net/getsockname.c b/nuttx/net/getsockname.c
index 1acb52725..aff79ce90 100644
--- a/nuttx/net/getsockname.c
+++ b/nuttx/net/getsockname.c
@@ -47,6 +47,8 @@
 
 #include <nuttx/net/net.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/udp.h>
 
 #include "net.h"
 
diff --git a/nuttx/net/icmp/icmp_input.c b/nuttx/net/icmp/icmp_input.c
index 55557945b..432582b70 100644
--- a/nuttx/net/icmp/icmp_input.c
+++ b/nuttx/net/icmp/icmp_input.c
@@ -52,6 +52,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "icmp/icmp.h"
@@ -107,7 +108,7 @@ void icmp_input(FAR struct uip_driver_s *dev)
   FAR struct icmp_iphdr_s *picmp = ICMPBUF;
 
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.icmp.recv++;
+  g_netstats.icmp.recv++;
 #endif
 
 #ifndef CONFIG_NET_IPv6
@@ -171,8 +172,8 @@ void icmp_input(FAR struct uip_driver_s *dev)
               dev->d_len, (picmp->len[0] << 8) | picmp->len[1]);
 
 #ifdef CONFIG_NET_STATISTICS
-      uip_stat.icmp.sent++;
-      uip_stat.ip.sent++;
+      g_netstats.icmp.sent++;
+      g_netstats.ip.sent++;
 #endif
     }
 
@@ -199,8 +200,8 @@ void icmp_input(FAR struct uip_driver_s *dev)
 
 typeerr:
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.icmp.typeerr++;
-  uip_stat.icmp.drop++;
+  g_netstats.icmp.typeerr++;
+  g_netstats.icmp.drop++;
 #endif
   dev->d_len = 0;
 
@@ -295,19 +296,19 @@ typeerr:
           dev->d_len, (picmp->len[0] << 8) | picmp->len[1]);
 
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.icmp.sent++;
-  uip_stat.ip.sent++;
+  g_netstats.icmp.sent++;
+  g_netstats.ip.sent++;
 #endif
   return;
 
 typeerr:
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.icmp.typeerr++;
+  g_netstats.icmp.typeerr++;
 #endif
 
 drop:
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.icmp.drop++;
+  g_netstats.icmp.drop++;
 #endif
   dev->d_len = 0;
 
diff --git a/nuttx/net/icmp/icmp_ping.c b/nuttx/net/icmp/icmp_ping.c
index 549266e6a..e99ec944e 100644
--- a/nuttx/net/icmp/icmp_ping.c
+++ b/nuttx/net/icmp/icmp_ping.c
@@ -52,6 +52,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/icmp.h>
 
 #include "uip/uip.h"
 #include "icmp/icmp.h"
diff --git a/nuttx/net/icmp/icmp_poll.c b/nuttx/net/icmp/icmp_poll.c
index 208f933a3..2beab639d 100644
--- a/nuttx/net/icmp/icmp_poll.c
+++ b/nuttx/net/icmp/icmp_poll.c
@@ -45,6 +45,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/icmp.h>
 
 #include "uip/uip.h"
 
diff --git a/nuttx/net/icmp/icmp_send.c b/nuttx/net/icmp/icmp_send.c
index 0f72b3b3e..a8fe09578 100644
--- a/nuttx/net/icmp/icmp_send.c
+++ b/nuttx/net/icmp/icmp_send.c
@@ -45,6 +45,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "icmp/icmp.h"
@@ -160,8 +161,8 @@ void icmp_send(FAR struct uip_driver_s *dev, FAR uip_ipaddr_t *destaddr)
               dev->d_len, (picmp->len[0] << 8) | picmp->len[1]);
 
 #ifdef CONFIG_NET_STATISTICS
-      uip_stat.icmp.sent++;
-      uip_stat.ip.sent++;
+      g_netstats.icmp.sent++;
+      g_netstats.ip.sent++;
 #endif
     }
 }
diff --git a/nuttx/net/igmp/igmp_input.c b/nuttx/net/igmp/igmp_input.c
index 05392a6e1..241294d01 100644
--- a/nuttx/net/igmp/igmp_input.c
+++ b/nuttx/net/igmp/igmp_input.c
@@ -50,6 +50,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/igmp.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "igmp/igmp.h"
@@ -125,7 +126,7 @@ void igmp_input(struct uip_driver_s *dev)
 
   if (dev->d_len < UIP_LLH_LEN+UIP_IPIGMPH_LEN)
     {
-      IGMP_STATINCR(uip_stat.igmp.length_errors);
+      IGMP_STATINCR(g_netstats.igmp.length_errors);
       nlldbg("Length error\n");
       return;
     }
@@ -134,7 +135,7 @@ void igmp_input(struct uip_driver_s *dev)
 
   if (uip_chksum((uint16_t*)&IGMPBUF->type, UIP_IGMPH_LEN) != 0)
     {
-      IGMP_STATINCR(uip_stat.igmp.chksum_errors);
+      IGMP_STATINCR(g_netstats.igmp.chksum_errors);
       nlldbg("Checksum error\n");
       return;
     }
@@ -191,13 +192,13 @@ void igmp_input(struct uip_driver_s *dev)
                 nllvdbg("General multicast query\n");
                 if (IGMPBUF->maxresp == 0)
                   {
-                    IGMP_STATINCR(uip_stat.igmp.v1_received);
+                    IGMP_STATINCR(g_netstats.igmp.v1_received);
                     IGMPBUF->maxresp = 10;
 
                     nlldbg("V1 not implemented\n");
                   }
 
-                IGMP_STATINCR(uip_stat.igmp.query_received);
+                IGMP_STATINCR(g_netstats.igmp.query_received);
                 for (member = (FAR struct igmp_group_s *)dev->grplist.head;
                      member;
                      member = member->next)
@@ -224,7 +225,7 @@ void igmp_input(struct uip_driver_s *dev)
                  * Use the incoming IPaddress!
                  */
 
-                IGMP_STATINCR(uip_stat.igmp.ucast_query);
+                IGMP_STATINCR(g_netstats.igmp.ucast_query);
                 grpaddr = uip_ip4addr_conv(IGMPBUF->grpaddr);
                 group   = igmp_grpallocfind(dev, &grpaddr);
                 ticks   = igmp_decisec2tick((int)IGMPBUF->maxresp);
@@ -241,7 +242,7 @@ void igmp_input(struct uip_driver_s *dev)
         else if (group->grpaddr != 0)
           {
             nllvdbg("Unicast query\n");
-            IGMP_STATINCR(uip_stat.igmp.ucast_query);
+            IGMP_STATINCR(g_netstats.igmp.ucast_query);
 
             nlldbg("Query to a specific group with the group address as destination\n");
 
@@ -258,7 +259,7 @@ void igmp_input(struct uip_driver_s *dev)
         {
           nllvdbg("Membership report\n");
 
-          IGMP_STATINCR(uip_stat.igmp.report_received);
+          IGMP_STATINCR(g_netstats.igmp.report_received);
           if (!IS_IDLEMEMBER(group->flags))
             {
               /* This is on a specific group we have already looked up */
diff --git a/nuttx/net/igmp/igmp_join.c b/nuttx/net/igmp/igmp_join.c
index 9d239dd79..a8d4a19d3 100644
--- a/nuttx/net/igmp/igmp_join.c
+++ b/nuttx/net/igmp/igmp_join.c
@@ -48,6 +48,7 @@
 
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
+#include <nuttx/net/netstats.h>
 #include <nuttx/net/igmp.h>
 
 #include "uip/uip.h"
@@ -136,11 +137,11 @@ int igmp_joingroup(struct uip_driver_s *dev, FAR const struct in_addr *grpaddr)
 
        nvdbg("Join to new group: %08x\n", grpaddr->s_addr);
        group = igmp_grpalloc(dev, &grpaddr->s_addr);
-       IGMP_STATINCR(uip_stat.igmp.joins);
+       IGMP_STATINCR(g_netstats.igmp.joins);
 
        /* Send the Membership Report */
 
-       IGMP_STATINCR(uip_stat.igmp.report_sched);
+       IGMP_STATINCR(g_netstats.igmp.report_sched);
        igmp_waitmsg(group, IGMPv2_MEMBERSHIP_REPORT);
 
        /* And start the timer at 10*100 msec */
diff --git a/nuttx/net/igmp/igmp_leave.c b/nuttx/net/igmp/igmp_leave.c
index da4155ff1..0665d12e9 100644
--- a/nuttx/net/igmp/igmp_leave.c
+++ b/nuttx/net/igmp/igmp_leave.c
@@ -49,6 +49,7 @@
 
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
+#include <nuttx/net/netstats.h>
 #include <nuttx/net/igmp.h>
 
 #include "uip/uip.h"
@@ -153,14 +154,14 @@ int igmp_leavegroup(struct uip_driver_s *dev, FAR const struct in_addr *grpaddr)
       CLR_WAITMSG(group->flags);
       uip_unlock(flags);
 
-      IGMP_STATINCR(uip_stat.igmp.leaves);
+      IGMP_STATINCR(g_netstats.igmp.leaves);
 
       /* Send a leave if the flag is set according to the state diagram */
 
       if (IS_LASTREPORT(group->flags))
         {
           ndbg("Schedule Leave Group message\n");
-          IGMP_STATINCR(uip_stat.igmp.leave_sched);
+          IGMP_STATINCR(g_netstats.igmp.leave_sched);
           igmp_waitmsg(group, IGMP_LEAVE_GROUP);
         }
 
diff --git a/nuttx/net/igmp/igmp_mcastmac.c b/nuttx/net/igmp/igmp_mcastmac.c
index 744a9e29d..b4de341c0 100644
--- a/nuttx/net/igmp/igmp_mcastmac.c
+++ b/nuttx/net/igmp/igmp_mcastmac.c
@@ -48,6 +48,7 @@
 
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
+#include <nuttx/net/igmp.h>
 
 #include "uip/uip.h"
 #include "igmp/igmp.h"
diff --git a/nuttx/net/igmp/igmp_poll.c b/nuttx/net/igmp/igmp_poll.c
index 2b52349bc..bcc689523 100644
--- a/nuttx/net/igmp/igmp_poll.c
+++ b/nuttx/net/igmp/igmp_poll.c
@@ -49,6 +49,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "igmp/igmp.h"
@@ -91,7 +92,7 @@ static inline void uip_schedsend(FAR struct uip_driver_s *dev, FAR struct igmp_g
       dest = &group->grpaddr;
       nllvdbg("Send IGMPv2_MEMBERSHIP_REPORT, dest=%08x flags=%02x\n",
                *dest, group->flags);
-      IGMP_STATINCR(uip_stat.igmp.report_sched);
+      IGMP_STATINCR(g_netstats.igmp.report_sched);
       SET_LASTREPORT(group->flags); /* Remember we were the last to report */
     }
   else
@@ -100,7 +101,7 @@ static inline void uip_schedsend(FAR struct uip_driver_s *dev, FAR struct igmp_g
       dest = &g_allrouters;
       nllvdbg("Send IGMP_LEAVE_GROUP, dest=%08x flags=%02x\n",
                *dest, group->flags);
-      IGMP_STATINCR(uip_stat.igmp.leave_sched);
+      IGMP_STATINCR(g_netstats.igmp.leave_sched);
     }
 
   /* Send the message */
diff --git a/nuttx/net/igmp/igmp_send.c b/nuttx/net/igmp/igmp_send.c
index 78be0862e..2398215b9 100644
--- a/nuttx/net/igmp/igmp_send.c
+++ b/nuttx/net/igmp/igmp_send.c
@@ -45,6 +45,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/netstats.h>
 #include <nuttx/net/ip.h>
 #include <nuttx/net/igmp.h>
 
@@ -172,8 +173,8 @@ void igmp_send(FAR struct uip_driver_s *dev, FAR struct igmp_group_s *group,
   IGMPBUF->chksum      = 0;
   IGMPBUF->chksum      = ~igmp_chksum(&IGMPBUF->type, UIP_IPIGMPH_LEN);
 
-  IGMP_STATINCR(uip_stat.igmp.poll_send);
-  IGMP_STATINCR(uip_stat.ip.sent);
+  IGMP_STATINCR(g_netstats.igmp.poll_send);
+  IGMP_STATINCR(g_netstats.ip.sent);
 
   nllvdbg("Outgoing IGMP packet length: %d (%d)\n",
           dev->d_len, (IGMPBUF->len[0] << 8) | IGMPBUF->len[1]);
diff --git a/nuttx/net/igmp/igmp_timer.c b/nuttx/net/igmp/igmp_timer.c
index 887978b3a..3b39d5a53 100644
--- a/nuttx/net/igmp/igmp_timer.c
+++ b/nuttx/net/igmp/igmp_timer.c
@@ -50,6 +50,7 @@
 
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
+#include <nuttx/net/netstats.h>
 #include <nuttx/net/igmp.h>
 
 #include "uip/uip.h"
@@ -134,7 +135,7 @@ static void igmp_timeout(int argc, uint32_t arg, ...)
        * for the message to be sent.
        */
 
-      IGMP_STATINCR(uip_stat.igmp.report_sched);
+      IGMP_STATINCR(g_netstats.igmp.report_sched);
       igmp_schedmsg(group, IGMPv2_MEMBERSHIP_REPORT);
 
       /* Also note:  The Membership Report is sent at most two times becasue
diff --git a/nuttx/net/listen.c b/nuttx/net/listen.c
index 2c691a93d..eb4e29f34 100644
--- a/nuttx/net/listen.c
+++ b/nuttx/net/listen.c
@@ -44,6 +44,8 @@
 #include <errno.h>
 #include <debug.h>
 
+#include <nuttx/net/tcp.h>
+
 #include "net.h"
 
 /****************************************************************************
diff --git a/nuttx/net/net.h b/nuttx/net/net.h
index fdf63ad93..0f9463158 100644
--- a/nuttx/net/net.h
+++ b/nuttx/net/net.h
@@ -168,6 +168,8 @@ FAR struct socket *sockfd_socket(int sockfd);
 /* net_connect.c *************************************************************/
 
 #ifdef CONFIG_NET_TCP
+struct tcp_conn_s; /* Forward reference */
+
 int net_startmonitor(FAR struct socket *psock);
 void net_stopmonitor(FAR struct tcp_conn_s *conn);
 void net_lostconnection(FAR struct socket *psock, uint16_t flags);
diff --git a/nuttx/net/net_clone.c b/nuttx/net/net_clone.c
index ff8335517..99dd44739 100644
--- a/nuttx/net/net_clone.c
+++ b/nuttx/net/net_clone.c
@@ -45,6 +45,8 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/udp.h>
 
 #include "net.h"
 
diff --git a/nuttx/net/net_close.c b/nuttx/net/net_close.c
index 6b5fde4c9..ed47f0cf5 100644
--- a/nuttx/net/net_close.c
+++ b/nuttx/net/net_close.c
@@ -49,6 +49,9 @@
 
 #include <arch/irq.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/udp.h>
+#include <nuttx/net/pkt.h>
 
 #ifdef CONFIG_NET_SOLINGER
 #  include <nuttx/clock.h>
diff --git a/nuttx/net/net_monitor.c b/nuttx/net/net_monitor.c
index 59b1c5382..afbe1121c 100644
--- a/nuttx/net/net_monitor.c
+++ b/nuttx/net/net_monitor.c
@@ -44,6 +44,8 @@
 #include <assert.h>
 #include <debug.h>
 
+#include <nuttx/net/tcp.h>
+
 #include "net.h"
 #include "uip/uip.h"
 
diff --git a/nuttx/net/net_poll.c b/nuttx/net/net_poll.c
index a12b0721b..ca454e182 100644
--- a/nuttx/net/net_poll.c
+++ b/nuttx/net/net_poll.c
@@ -51,8 +51,10 @@
 
 #include <nuttx/kmalloc.h>
 #include <nuttx/arch.h>
+#include <nuttx/net/iob.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/net.h>
+#include <nuttx/net/tcp.h>
 
 #include <uip/uip.h>
 
diff --git a/nuttx/net/pkt/pkt.h b/nuttx/net/pkt/pkt.h
index bc51fc1b1..6404fe748 100644
--- a/nuttx/net/pkt/pkt.h
+++ b/nuttx/net/pkt/pkt.h
@@ -69,12 +69,14 @@ extern "C"
 /****************************************************************************
  * Public Function Prototypes
  ****************************************************************************/
-struct eth_hdr_s; /* Forward reference */
+
+ struct eth_hdr_s; /* Forward reference */
+struct pkt_conn_s; /* Forward refernce */
 
 /* Defined in pkt_conn.c ****************************************************/
 
 void pkt_initialize(void);
-struct pkt_conn_s *pkt_alloc(void);
+FAR struct pkt_conn_s *pkt_alloc(void);
 void pkt_free(FAR struct pkt_conn_s *conn);
 struct pkt_conn_s *pkt_active(FAR struct eth_hdr_s *buf);
 struct pkt_conn_s *uip_nextpktconn(FAR struct pkt_conn_s *conn);
diff --git a/nuttx/net/pkt/pkt_callback.c b/nuttx/net/pkt/pkt_callback.c
index 7f91152ca..5e3123628 100644
--- a/nuttx/net/pkt/pkt_callback.c
+++ b/nuttx/net/pkt/pkt_callback.c
@@ -46,6 +46,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/pkt.h>
 
 #include "uip/uip.h"
 #include "pkt/pkt.h"
diff --git a/nuttx/net/pkt/pkt_conn.c b/nuttx/net/pkt/pkt_conn.c
index 4d0a1420f..c984bb9b0 100644
--- a/nuttx/net/pkt/pkt_conn.c
+++ b/nuttx/net/pkt/pkt_conn.c
@@ -54,6 +54,7 @@
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
 #include <nuttx/net/arp.h>
+#include <nuttx/net/pkt.h>
 
 #include "uip/uip.h"
 #include "pkt/pkt.h"
diff --git a/nuttx/net/pkt/pkt_input.c b/nuttx/net/pkt/pkt_input.c
index dd9bc07fa..dea9908f1 100644
--- a/nuttx/net/pkt/pkt_input.c
+++ b/nuttx/net/pkt/pkt_input.c
@@ -51,6 +51,7 @@
 #include <nuttx/net/netdev.h>
 #include <nuttx/net/pkt.h>
 #include <nuttx/net/arp.h>
+#include <nuttx/net/pkt.h>
 
 #include "uip/uip.h"
 #include "pkt/pkt.h"
diff --git a/nuttx/net/pkt/pkt_poll.c b/nuttx/net/pkt/pkt_poll.c
index 5828261ab..ce6e0ebed 100644
--- a/nuttx/net/pkt/pkt_poll.c
+++ b/nuttx/net/pkt/pkt_poll.c
@@ -50,6 +50,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/udp.h>
 #include <nuttx/net/pkt.h>
 
 #include "uip/uip.h"
diff --git a/nuttx/net/recvfrom.c b/nuttx/net/recvfrom.c
index a382b383c..256150624 100644
--- a/nuttx/net/recvfrom.c
+++ b/nuttx/net/recvfrom.c
@@ -54,7 +54,11 @@
 
 #include <arch/irq.h>
 #include <nuttx/clock.h>
+#include <nuttx/net/iob.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/udp.h>
+#include <nuttx/net/pkt.h>
 
 #include "net.h"
 #include "uip/uip.h"
diff --git a/nuttx/net/send.c b/nuttx/net/send.c
index 8cc4410da..b52194905 100644
--- a/nuttx/net/send.c
+++ b/nuttx/net/send.c
@@ -43,7 +43,6 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 
-#include <nuttx/net/uip.h>
 #include <nuttx/net/tcp.h>
 
 #include "tcp/tcp.h"
diff --git a/nuttx/net/sendto.c b/nuttx/net/sendto.c
index 3a33c6f75..54a9beff8 100644
--- a/nuttx/net/sendto.c
+++ b/nuttx/net/sendto.c
@@ -50,6 +50,7 @@
 
 #include <nuttx/clock.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/udp.h>
 
 #include "net.h"
 #include "uip/uip.h"
diff --git a/nuttx/net/socket.c b/nuttx/net/socket.c
index 0fbf51ae1..8676875c1 100644
--- a/nuttx/net/socket.c
+++ b/nuttx/net/socket.c
@@ -45,6 +45,10 @@
 #include <assert.h>
 #include <debug.h>
 
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/udp.h>
+#include <nuttx/net/pkt.h>
+
 #include "net.h"
 #include "tcp/tcp.h"
 #include "udp/udp.h"
diff --git a/nuttx/net/tcp/tcp.h b/nuttx/net/tcp/tcp.h
index 4481774d5..ef75526de 100644
--- a/nuttx/net/tcp/tcp.h
+++ b/nuttx/net/tcp/tcp.h
@@ -72,6 +72,8 @@ extern "C"
 
 /* Defined in tcp_conn.c ****************************************************/
 
+struct tcp_iphdr_s; /* Forward reference */
+
 void tcp_initialize(void);
 struct tcp_conn_s *tcp_active(FAR struct tcp_iphdr_s *buf);
 struct tcp_conn_s *uip_nexttcpconn(FAR struct tcp_conn_s *conn);
diff --git a/nuttx/net/tcp/tcp_appsend.c b/nuttx/net/tcp/tcp_appsend.c
index 5493a4de8..eb4214d55 100644
--- a/nuttx/net/tcp/tcp_appsend.c
+++ b/nuttx/net/tcp/tcp_appsend.c
@@ -51,6 +51,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
 
 #include "uip/uip.h"
 #include "tcp/tcp.h"
diff --git a/nuttx/net/tcp/tcp_callback.c b/nuttx/net/tcp/tcp_callback.c
index 49b2947d8..f09bf995f 100644
--- a/nuttx/net/tcp/tcp_callback.c
+++ b/nuttx/net/tcp/tcp_callback.c
@@ -48,6 +48,8 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "tcp/tcp.h"
@@ -116,8 +118,8 @@ uip_dataevent(FAR struct uip_driver_s *dev, FAR struct tcp_conn_s *conn,
          nllvdbg("Dropped %d bytes\n", dev->d_len);
 
  #ifdef CONFIG_NET_STATISTICS
-          uip_stat.tcp.syndrop++;
-          uip_stat.tcp.drop++;
+          g_netstats.tcp.syndrop++;
+          g_netstats.tcp.drop++;
 #endif
           /* Clear the UIP_SNDACK bit so that no ACK will be sent */
 
diff --git a/nuttx/net/tcp/tcp_conn.c b/nuttx/net/tcp/tcp_conn.c
index 53ce386e4..f4f20f714 100644
--- a/nuttx/net/tcp/tcp_conn.c
+++ b/nuttx/net/tcp/tcp_conn.c
@@ -54,6 +54,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
 
 #include "tcp/tcp.h"
 #include "uip/uip.h"
diff --git a/nuttx/net/tcp/tcp_input.c b/nuttx/net/tcp/tcp_input.c
index 68e500a11..634343004 100644
--- a/nuttx/net/tcp/tcp_input.c
+++ b/nuttx/net/tcp/tcp_input.c
@@ -53,6 +53,8 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "tcp/tcp.h"
@@ -111,7 +113,7 @@ void tcp_input(struct uip_driver_s *dev)
   dev->d_appdata = &dev->d_buf[UIP_IPTCPH_LEN + UIP_LLH_LEN];
 
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.tcp.recv++;
+  g_netstats.tcp.recv++;
 #endif
 
   /* Start of TCP input header processing code. */
@@ -121,8 +123,8 @@ void tcp_input(struct uip_driver_s *dev)
       /* Compute and check the TCP checksum. */
 
 #ifdef CONFIG_NET_STATISTICS
-      uip_stat.tcp.drop++;
-      uip_stat.tcp.chkerr++;
+      g_netstats.tcp.drop++;
+      g_netstats.tcp.chkerr++;
 #endif
       nlldbg("Bad TCP checksum\n");
       goto drop;
@@ -202,7 +204,7 @@ void tcp_input(struct uip_driver_s *dev)
                */
 
 #ifdef CONFIG_NET_STATISTICS
-              uip_stat.tcp.syndrop++;
+              g_netstats.tcp.syndrop++;
 #endif
               nlldbg("No free TCP connections\n");
               goto drop;
@@ -282,7 +284,7 @@ reset:
     }
 
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.tcp.synrst++;
+  g_netstats.tcp.synrst++;
 #endif
   tcp_reset(dev);
   return;
diff --git a/nuttx/net/tcp/tcp_listen.c b/nuttx/net/tcp/tcp_listen.c
index 13583287e..278ce2bcb 100644
--- a/nuttx/net/tcp/tcp_listen.c
+++ b/nuttx/net/tcp/tcp_listen.c
@@ -49,6 +49,7 @@
 #include <debug.h>
 
 #include <nuttx/net/netconfig.h>
+#include <nuttx/net/tcp.h>
 
 #include "uip/uip.h"
 #include "tcp/tcp.h"
diff --git a/nuttx/net/tcp/tcp_poll.c b/nuttx/net/tcp/tcp_poll.c
index cc33a00a9..3fc9609d7 100644
--- a/nuttx/net/tcp/tcp_poll.c
+++ b/nuttx/net/tcp/tcp_poll.c
@@ -51,6 +51,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
 
 #include "uip/uip.h"
 #include "tcp/tcp.h"
diff --git a/nuttx/net/tcp/tcp_send.c b/nuttx/net/tcp/tcp_send.c
index 54f10baba..97cf9053f 100644
--- a/nuttx/net/tcp/tcp_send.c
+++ b/nuttx/net/tcp/tcp_send.c
@@ -51,6 +51,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 
@@ -146,8 +147,8 @@ static void tcp_sendcomplete(FAR struct uip_driver_s *dev)
           dev->d_len, (pbuf->len[0] << 8) | pbuf->len[1]);
 
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.tcp.sent++;
-  uip_stat.ip.sent++;
+  g_netstats.tcp.sent++;
+  g_netstats.ip.sent++;
 #endif
 }
 
@@ -267,7 +268,7 @@ void tcp_reset(FAR struct uip_driver_s *dev)
   uint8_t seqbyte;
 
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.tcp.rst++;
+  g_netstats.tcp.rst++;
 #endif
 
   pbuf->flags     = TCP_RST | TCP_ACK;
diff --git a/nuttx/net/tcp/tcp_send_buffered.c b/nuttx/net/tcp/tcp_send_buffered.c
index 7e0878754..21e5d635b 100644
--- a/nuttx/net/tcp/tcp_send_buffered.c
+++ b/nuttx/net/tcp/tcp_send_buffered.c
@@ -66,6 +66,7 @@
 #include <nuttx/net/arp.h>
 #include <nuttx/net/iob.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
 
 #include "net.h"
 #include "tcp/tcp.h"
diff --git a/nuttx/net/tcp/tcp_send_unbuffered.c b/nuttx/net/tcp/tcp_send_unbuffered.c
index 9feee3b62..97dea655b 100644
--- a/nuttx/net/tcp/tcp_send_unbuffered.c
+++ b/nuttx/net/tcp/tcp_send_unbuffered.c
@@ -54,6 +54,7 @@
 #include <nuttx/clock.h>
 #include <nuttx/net/arp.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
 
 #include "net.h"
 #include "uip/uip.h"
diff --git a/nuttx/net/tcp/tcp_timer.c b/nuttx/net/tcp/tcp_timer.c
index 78b7a29a6..228abf6e3 100644
--- a/nuttx/net/tcp/tcp_timer.c
+++ b/nuttx/net/tcp/tcp_timer.c
@@ -51,6 +51,8 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/tcp.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "tcp/tcp.h"
@@ -200,7 +202,7 @@ void tcp_timer(FAR struct uip_driver_s *dev, FAR struct tcp_conn_s *conn,
                */
 
 #ifdef CONFIG_NET_STATISTICS
-              uip_stat.tcp.rexmit++;
+              g_netstats.tcp.rexmit++;
 #endif
               switch(conn->tcpstateflags & UIP_TS_MASK)
                 {
diff --git a/nuttx/net/tcp/tcp_wrbuffer.c b/nuttx/net/tcp/tcp_wrbuffer.c
index b893a6bd6..902b3bfb7 100644
--- a/nuttx/net/tcp/tcp_wrbuffer.c
+++ b/nuttx/net/tcp/tcp_wrbuffer.c
@@ -55,7 +55,6 @@
 #include <debug.h>
 
 #include <nuttx/net/iob.h>
-#include <nuttx/net/uip.h>
 #include <nuttx/net/tcp.h>
 
 #include "tcp/tcp.h"
diff --git a/nuttx/net/udp/udp.h b/nuttx/net/udp/udp.h
index 604285a16..7ebaf19d2 100644
--- a/nuttx/net/udp/udp.h
+++ b/nuttx/net/udp/udp.h
@@ -72,6 +72,9 @@ extern "C"
 
 /* Defined in udp_conn.c ****************************************************/
 
+struct udp_iphdr_s; /* Forward reference */
+struct udp_conn_s; /* Forward reference */
+
 void udp_initialize(void);
 FAR struct udp_conn_s *udp_active(FAR struct udp_iphdr_s *buf);
 FAR struct udp_conn_s *uip_nextudpconn(FAR struct udp_conn_s *conn);
diff --git a/nuttx/net/udp/udp_callback.c b/nuttx/net/udp/udp_callback.c
index 9ca9c44f3..85edd388f 100644
--- a/nuttx/net/udp/udp_callback.c
+++ b/nuttx/net/udp/udp_callback.c
@@ -46,6 +46,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/udp.h>
 
 #include "uip/uip.h"
 #include "udp/udp.h"
diff --git a/nuttx/net/udp/udp_conn.c b/nuttx/net/udp/udp_conn.c
index ab84d9902..f95e86165 100644
--- a/nuttx/net/udp/udp_conn.c
+++ b/nuttx/net/udp/udp_conn.c
@@ -59,6 +59,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/udp.h>
 
 #include "uip/uip.h"
 #include "udp/udp.h"
diff --git a/nuttx/net/udp/udp_input.c b/nuttx/net/udp/udp_input.c
index 13b2e100d..61c1f80ed 100644
--- a/nuttx/net/udp/udp_input.c
+++ b/nuttx/net/udp/udp_input.c
@@ -50,6 +50,8 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/udp.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "udp/udp.h"
@@ -102,7 +104,7 @@ int udp_input(FAR struct uip_driver_s *dev)
   int ret = OK;
 
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.udp.recv++;
+  g_netstats.udp.recv++;
 #endif
 
   /* UDP processing is really just a hack. We don't do anything to the UDP/IP
@@ -116,8 +118,8 @@ int udp_input(FAR struct uip_driver_s *dev)
   if (pbuf->udpchksum != 0 && udp_chksum(dev) != 0xffff)
     {
 #ifdef CONFIG_NET_STATISTICS
-      uip_stat.udp.drop++;
-      uip_stat.udp.chkerr++;
+      g_netstats.udp.drop++;
+      g_netstats.udp.chkerr++;
 #endif
       nlldbg("Bad UDP checksum\n");
       dev->d_len = 0;
diff --git a/nuttx/net/udp/udp_poll.c b/nuttx/net/udp/udp_poll.c
index 6159a3c28..cd0360468 100644
--- a/nuttx/net/udp/udp_poll.c
+++ b/nuttx/net/udp/udp_poll.c
@@ -50,6 +50,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/udp.h>
 
 #include "uip/uip.h"
 #include "udp/udp.h"
diff --git a/nuttx/net/udp/udp_send.c b/nuttx/net/udp/udp_send.c
index 6608979b9..c7dee9374 100644
--- a/nuttx/net/udp/udp_send.c
+++ b/nuttx/net/udp/udp_send.c
@@ -49,6 +49,8 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/udp.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "udp/udp.h"
@@ -169,8 +171,8 @@ void udp_send(struct uip_driver_s *dev, struct udp_conn_s *conn)
               dev->d_len, (pudpbuf->len[0] << 8) | pudpbuf->len[1]);
 
 #ifdef CONFIG_NET_STATISTICS
-      uip_stat.udp.sent++;
-      uip_stat.ip.sent++;
+      g_netstats.udp.sent++;
+      g_netstats.ip.sent++;
 #endif
     }
 }
diff --git a/nuttx/net/uip/uip_chksum.c b/nuttx/net/uip/uip_chksum.c
index f41e7aa67..640fb3548 100644
--- a/nuttx/net/uip/uip_chksum.c
+++ b/nuttx/net/uip/uip_chksum.c
@@ -46,6 +46,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/icmp.h>
 
 #include "uip/uip.h"
 
diff --git a/nuttx/net/uip/uip_initialize.c b/nuttx/net/uip/uip_initialize.c
index 93e417099..a4c21134a 100644
--- a/nuttx/net/uip/uip_initialize.c
+++ b/nuttx/net/uip/uip_initialize.c
@@ -46,6 +46,7 @@
 
 #include <stdint.h>
 #include <nuttx/net/uip.h>
+#include <nuttx/net/netstats.h>
 
 #include "uip/uip.h"
 #include "tcp/tcp.h"
@@ -64,7 +65,7 @@
 /* IP/TCP/UDP/ICMP statistics for all network interfaces */
 
 #ifdef CONFIG_NET_STATISTICS
-struct uip_stats uip_stat;
+struct net_stats_s g_netstats;
 #endif
 
 /* Increasing number used for the IP ID field. */
diff --git a/nuttx/net/uip/uip_input.c b/nuttx/net/uip/uip_input.c
index cb51cafff..557023202 100644
--- a/nuttx/net/uip/uip_input.c
+++ b/nuttx/net/uip/uip_input.c
@@ -88,6 +88,7 @@
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/uip.h>
 #include <nuttx/net/netdev.h>
+#include <nuttx/net/netstats.h>
 
 #ifdef CONFIG_NET_IPv6
 # include "uip_neighbor.h"
@@ -314,7 +315,7 @@ int uip_input(struct uip_driver_s *dev)
   /* This is where the input processing starts. */
 
 #ifdef CONFIG_NET_STATISTICS
-  uip_stat.ip.recv++;
+  g_netstats.ip.recv++;
 #endif
 
   /* Start of IP input header processing code. */
@@ -327,8 +328,8 @@ int uip_input(struct uip_driver_s *dev)
       /* IP version and header length. */
 
 #ifdef CONFIG_NET_STATISTICS
-      uip_stat.ip.drop++;
-      uip_stat.ip.vhlerr++;
+      g_netstats.ip.drop++;
+      g_netstats.ip.vhlerr++;
 #endif
       nlldbg("Invalid IPv6 version: %d\n", pbuf->vtc >> 4);
       goto drop;
@@ -342,8 +343,8 @@ int uip_input(struct uip_driver_s *dev)
       /* IP version and header length. */
 
 #ifdef CONFIG_NET_STATISTICS
-      uip_stat.ip.drop++;
-      uip_stat.ip.vhlerr++;
+      g_netstats.ip.drop++;
+      g_netstats.ip.vhlerr++;
 #endif
       nlldbg("Invalid IP version or header length: %02x\n", pbuf->vhl);
       goto drop;
@@ -394,8 +395,8 @@ int uip_input(struct uip_driver_s *dev)
         }
 #else /* UIP_REASSEMBLY */
 #ifdef CONFIG_NET_STATISTICS
-      uip_stat.ip.drop++;
-      uip_stat.ip.fragerr++;
+      g_netstats.ip.drop++;
+      g_netstats.ip.fragerr++;
 #endif
       nlldbg("IP fragment dropped\n");
       goto drop;
@@ -464,7 +465,7 @@ int uip_input(struct uip_driver_s *dev)
 #endif
             {
 #ifdef CONFIG_NET_STATISTICS
-              uip_stat.ip.drop++;
+              g_netstats.ip.drop++;
 #endif
               goto drop;
             }
@@ -482,7 +483,7 @@ int uip_input(struct uip_driver_s *dev)
           pbuf->destipaddr[0] != 0xff02)
         {
 #ifdef CONFIG_NET_STATISTICS
-          uip_stat.ip.drop++;
+          g_netstats.ip.drop++;
 #endif
           goto drop;
         }
@@ -495,8 +496,8 @@ int uip_input(struct uip_driver_s *dev)
       /* Compute and check the IP header checksum. */
 
 #ifdef CONFIG_NET_STATISTICS
-      uip_stat.ip.drop++;
-      uip_stat.ip.chkerr++;
+      g_netstats.ip.drop++;
+      g_netstats.ip.chkerr++;
 #endif
       nlldbg("Bad IP checksum\n");
       goto drop;
@@ -545,8 +546,8 @@ int uip_input(struct uip_driver_s *dev)
 
       default:              /* Unrecognized/unsupported protocol */
 #ifdef CONFIG_NET_STATISTICS
-        uip_stat.ip.drop++;
-        uip_stat.ip.protoerr++;
+        g_netstats.ip.drop++;
+        g_netstats.ip.protoerr++;
 #endif
 
         nlldbg("Unrecognized IP protocol\n");