stable compliation version with some running problems in kernel thread

diff --git a/palacios/build/Makefile b/palacios/build/Makefile
index 8fa36ef..1f20a2d 100644 (file)
--- a/palacios/build/Makefile
+++ b/palacios/build/Makefile
@@ -181,7 +181,7 @@ endif
 #
 #TCPSTACK, uIP is used currently
 #
-UIP=ON
+UIP=OFF
 
 #
 #LWIP, ON -- used, OFF -- not used
@@ -321,8 +321,10 @@ endif
 
 ifeq ($(LWIP),ON)
        LWIP_OBJS := lwip/*.o
+       CC_LWIP_OPTS := -I$(PROJECT_ROOT)/include/lwip  -I$(PROJECT_ROOT)/include/lwip/ipv4 -I$(PROJECT_ROOT)/include/libc -DLWIP_DEBUG
 else
        LWIP_OBJS := 
+       CC_LWIP_OPTS :=
 endif
 
 TCPSTACK_OBJS := $(UIP_C_OBJS) $(LWIP_OBJS)
@@ -425,7 +427,7 @@ OBJCOPY_FLAGS := -R .dynamic -R .note -R .comment
 # Compilation of kernel C source files
 
 geekos/%.o : geekos/%.c
-       $(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_KERNEL_OPTS) $< -o geekos/$*.o
+       $(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_KERNEL_OPTS) $(CC_LWIP_OPTS) $< -o geekos/$*.o
 
 
 # Compilation of kernel assembly source files

diff --git a/palacios/include/geekos/int.h b/palacios/include/geekos/int.h
index a80d142..0097777 100644 (file)
--- a/palacios/include/geekos/int.h
+++ b/palacios/include/geekos/int.h
@@ -20,6 +20,11 @@
 #include <geekos/ktypes.h>
 #include <geekos/defs.h>
 
+
+// to stop the compilation warnings
+extern void Print(const char* fmt, ...); 
+extern void Set_Current_Attr(uchar_t attrib);
+
 /*
  * This struct reflects the contents of the stack when
  * a C interrupt handler function is called.

diff --git a/palacios/include/geekos/ne2k.h b/palacios/include/geekos/ne2k.h
index 10c2175..7f7395c 100644 (file)
--- a/palacios/include/geekos/ne2k.h
+++ b/palacios/include/geekos/ne2k.h
@@ -60,6 +60,16 @@
 
 #define NE2K_IRQ       11              /* Interrupt channel */
 
+
+/* Physical Address of Network Card */
+#define PHY_ADDR1 0x52
+#define PHY_ADDR2 0x54
+#define PHY_ADDR3 0x00
+#define PHY_ADDR4 0x12
+#define PHY_ADDR5 0x34
+#define PHY_ADDR6 0x58
+
+
 struct NE2K_REGS {
        uchar_t cr;
        uchar_t isr;

diff --git a/palacios/include/geekos/socket.h b/palacios/include/geekos/socket.h
index 1b839d6..fbc47ed 100644 (file)
--- a/palacios/include/geekos/socket.h
+++ b/palacios/include/geekos/socket.h
@@ -5,9 +5,11 @@
 #define GEEKOS_SOCKET_H
 
 #include <geekos/ring_buffer.h>
-#include <uip/uip.h>
 #include <geekos/kthread.h>
 
+#ifdef UIP
+#include <uip/uip.h>
+
 
 typedef enum {WAITING, CLOSED, LISTEN, ESTABLISHED} sock_state_t;
 
@@ -32,5 +34,7 @@ int send(int sockfd, void * buf, uint_t len);
 
 void set_ip_addr(uchar_t addr[4]);
 
+#endif /* UIP */
+
 
 #endif

diff --git a/palacios/include/geekos/timer.h b/palacios/include/geekos/timer.h
index da31415..b967fef 100644 (file)
--- a/palacios/include/geekos/timer.h
+++ b/palacios/include/geekos/timer.h
@@ -14,7 +14,7 @@
 
 #define TIMER_IRQ 0
 
-extern volatile ulong_t g_numTicks;
+extern volatile unsigned long g_numTicks;
 
 typedef void (*timerCallback)(int, void*);
 
@@ -43,6 +43,6 @@ int Cancel_Timer(int id);
 
 void Micro_Delay(int us);
 
-ulong_t clock_time(void);  //return elipsed millisecs
+unsigned long clock_time(void);  //return elipsed millisecs
 
 #endif  /* GEEKOS_TIMER_H */

diff --git a/palacios/include/libc/string.h b/palacios/include/libc/string.h
index 5a81cb8..5bf42df 100644 (file)
--- a/palacios/include/libc/string.h
+++ b/palacios/include/libc/string.h
@@ -44,7 +44,8 @@ char *strrchr(const char *s, int c);
 char *strpbrk(const char *s, const char *accept);
 char *strncat(char *s1, const char *s2, size_t limit);
 int fprintf(FILE *file, char *fmt, ...);
-//int fflush(FILE *file);
+int fflush(FILE *file);
+int printf(char *fmt, ...);
 
 
 

diff --git a/palacios/include/lwip/arch/cc.h b/palacios/include/lwip/arch/cc.h
index 73eb7d3..75b51bd 100644 (file)
--- a/palacios/include/lwip/arch/cc.h
+++ b/palacios/include/lwip/arch/cc.h
@@ -35,11 +35,7 @@
 /* Include some files for defining library routines */
 
 #include <string.h>
-
-extern int fflush(FILE *file);
-extern int printf(char *fmt, ...);
-extern void abort (void);
-
+#include <geekos/debug.h>
 
 /* Define platform endianness */
 #ifndef BYTE_ORDER
@@ -74,7 +70,7 @@ typedef u32_t mem_ptr_t;
 //#include <stdio.h>
 //#include <stdlib.h>
 /* Plaform specific diagnostic output */
-#define LWIP_PLATFORM_DIAG(x)  //do {printf x;} while(0)
+#define LWIP_PLATFORM_DIAG(x)  do {PrintBoth x;} while(0)//do {printf x;} while(0)
 
 #define LWIP_PLATFORM_ASSERT(x)   do {printf("Assertion \"%s\" failed at line %d in %s\n", \
                                    x, __LINE__, __FILE__); fflush(NULL); abort();} while(0) 

diff --git a/palacios/include/lwip/ipv4/lwip/ip_addr.h b/palacios/include/lwip/ipv4/lwip/ip_addr.h
index 7f24336..9c184af 100644 (file)
--- a/palacios/include/lwip/ipv4/lwip/ip_addr.h
+++ b/palacios/include/lwip/ipv4/lwip/ip_addr.h
@@ -32,7 +32,7 @@
 #ifndef __LWIP_IP_ADDR_H__
 #define __LWIP_IP_ADDR_H__
 
-#include "lwip/opt.h"
+#include <lwip/lwip/opt.h>
 
 #ifdef __cplusplus
 extern "C" {

diff --git a/palacios/include/lwip/lwip/opt.h b/palacios/include/lwip/lwip/opt.h
index c980e44..8128d34 100644 (file)
--- a/palacios/include/lwip/lwip/opt.h
+++ b/palacios/include/lwip/lwip/opt.h
@@ -42,7 +42,7 @@
  * Include user defined options first. Anything not defined in these files
  * will be set to standard values. Override anything you dont like!
  */
-#include "lwipopts.h"
+#include <lwip/lwipopts.h>
 #include "lwip/debug.h"
 
 /*
@@ -640,7 +640,7 @@
  * TCP_WND: The size of a TCP window.
  */
 #ifndef TCP_WND
-#define TCP_WND                         2048
+#define TCP_WND                         1024 //2048
 #endif 
 
 /**
@@ -785,7 +785,7 @@
  * LWIP_NETIF_API==1: Support netif api (in netifapi.c)
  */
 #ifndef LWIP_NETIF_API
-#define LWIP_NETIF_API                  0
+#define LWIP_NETIF_API                  1
 #endif
 
 /**

diff --git a/palacios/include/uip/uip-conf.h b/palacios/include/uip/uip-conf.h
index 17a5d5e..6f23e05 100644 (file)
--- a/palacios/include/uip/uip-conf.h
+++ b/palacios/include/uip/uip-conf.h
@@ -69,7 +69,8 @@ extern int appcall(void);
  *
  * \hideinitializer
  */
-typedef unsigned char u8_t;
+//conflict with lwip
+//typedef unsigned char u8_t;
 
 /**
  * 16 bit datatype
@@ -78,7 +79,8 @@ typedef unsigned char u8_t;
  *
  * \hideinitializer
  */
-typedef unsigned short int u16_t;
+//confict with lwip
+//typedef unsigned short int u16_t;
 
 /**
  * Statistics datatype

diff --git a/palacios/src/geekos/ne2k.c b/palacios/src/geekos/ne2k.c
index bebca55..a139f36 100644 (file)
--- a/palacios/src/geekos/ne2k.c
+++ b/palacios/src/geekos/ne2k.c
@@ -4,8 +4,11 @@
 #include <geekos/irq.h>
 #include <geekos/malloc.h>
 #include <geekos/string.h>
+
+#ifdef UIP
 #include <uip/uip.h>
 #include <uip/uip_arp.h>
+#endif
 
 #define DEBUG 1
 #define TX_START_BUFF  0x40
@@ -127,13 +130,13 @@ int Init_Ne2k(int (*rcvd_fn)(struct NE2K_Packet_Info *info, uchar_t *packet))
   cr->ps = 0x01;  /* Switch to reg page 1 */
   Out_Byte(NE2K_CR, regs->cr);
 
-  /* Set the physical address of the card to 52:54:00:12:34:58 */
-  Out_Byte(NE2K_CR+0x01, 0x52);
-  Out_Byte(NE2K_CR+0x02, 0x54);
-  Out_Byte(NE2K_CR+0x03, 0x00);
-  Out_Byte(NE2K_CR+0x04, 0x12);
-  Out_Byte(NE2K_CR+0x05, 0x34);
-  Out_Byte(NE2K_CR+0x06, 0x58);
+  /* Set the physical address of the card */
+  Out_Byte(NE2K_CR+0x01, PHY_ADDR1);
+  Out_Byte(NE2K_CR+0x02, PHY_ADDR2);
+  Out_Byte(NE2K_CR+0x03, PHY_ADDR3);
+  Out_Byte(NE2K_CR+0x04, PHY_ADDR4);
+  Out_Byte(NE2K_CR+0x05, PHY_ADDR5);
+  Out_Byte(NE2K_CR+0x06, PHY_ADDR6);
 
   /* Set the multicast address register to all 1s; accepts all multicast packets */
   uint_t i;
@@ -207,6 +210,8 @@ int Init_Ne2k(int (*rcvd_fn)(struct NE2K_Packet_Info *info, uchar_t *packet))
  * an ARP packet, which is sent out instead.  The original packet will need to be
  * retransmitted at some point in the future.
  */
+#ifdef UIP
+
 int NE2K_Transmit(uint_t size)
 {
   uip_arp_out();
@@ -236,6 +241,8 @@ int NE2K_Transmit(uint_t size)
   return 0;
 }
 
+#endif
+
 int NE2K_Send_Packet(uchar_t *packet, uint_t size)
 {
   struct _CR * cr = (struct _CR*)&(regs->cr);

diff --git a/palacios/src/geekos/net.c b/palacios/src/geekos/net.c
index dedb156..7067a38 100644 (file)
--- a/palacios/src/geekos/net.c
+++ b/palacios/src/geekos/net.c
@@ -5,14 +5,70 @@
 #include <geekos/net.h>
 #include <geekos/socket.h>
 #include <geekos/ne2k.h>
+#include <lwip/apps/ping.h>
+#include <lwip/lwip/sockets.h>
+#include <lwip/ipv4/lwip/ip_addr.h>
+#include <lwip/netif/ne2kif.h>
+#include <lwip/sys.h>
+#include <lwip/netifapi.h>
+#include <lwip/tcpip.h>
+#include <netif/etharp.h>
+#include <geekos/debug.h>
 
-void Init_Network() {
-  init_socket_layer();
+
+static void
+tcpip_init_done(void *arg)
+{
+  sys_sem_t *sem;
+  sem = arg;
+  sys_sem_signal(*sem);
 }
 
+void Init_Network() {
+
+  //temporay now we are using lwip sockets
+  // init_socket_layer();
+  
+  struct ip_addr ipaddr, netmask, gateway;
+  sys_sem_t sem;
+  err_t err;
+
+  sem = sys_sem_new(0);
+
+#ifdef LWIP_DEBUG
+  PrintBoth("lwIP: before tcpip_init\n");
+#endif
+
+  tcpip_init(tcpip_init_done, &sem);  //initial the whole lwip module
 
+#ifdef LWIP_DEBUG
+  PrintBoth("lwIP: After tcpip_init\n");
+#endif
 
+  sys_sem_wait(sem);
+  sys_sem_free(sem);
+ 
+  IP4_ADDR(&gateway, 192,168,1,1);
+  IP4_ADDR(&ipaddr, 192,168,1,2);
+  IP4_ADDR(&netmask, 255,255,255,0);
 
+
+  err = netifapi_netif_add(&ne2kif, &ipaddr, &netmask, &gateway, 
+                                               NULL, ne2kif_init, ethernet_input); 
+  
+  if (err != ERR_OK){
+               PrintBoth("lwip: initial network failed! add netif error %d/n", err);
+               return;
+  }
+  
+  netifapi_netif_set_default(&ne2kif);
+
+  //initial a network application
+  ping_init();
+}
+
+
+#if 0
 void test_network() {
 
     uchar_t local_addr[4];
@@ -23,7 +79,7 @@ void test_network() {
     local_addr[2] = 2;
     local_addr[3] = 21;
 
-    set_ip_addr(local_addr);
+//    set_ip_addr(local_addr);
 
     remote_addr[0] = 10;
     remote_addr[1] = 0;
@@ -31,6 +87,8 @@ void test_network() {
     remote_addr[3] = 20;
 
 
-    connect(remote_addr, 4301);
+   // connect(remote_addr, 4301);
 
 }
+
+#endif

diff --git a/palacios/src/geekos/socket.c b/palacios/src/geekos/socket.c
index 661970e..4ef4907 100644 (file)
--- a/palacios/src/geekos/socket.c
+++ b/palacios/src/geekos/socket.c
@@ -5,13 +5,16 @@
 #include <geekos/socket.h>
 #include <geekos/malloc.h>
 #include <geekos/ne2k.h>
+
+#ifdef UIP
+
 #include <uip/uip.h>
 #include <uip/uip_arp.h>
+
 #include <geekos/vmm_stubs.h>
 #include <geekos/debug.h>
 #include <geekos/timer.h>
 
-
 #define BUF ((struct uip_eth_hdr *)&uip_buf[0])
 
 #define MAX_SOCKS 1024
@@ -25,12 +28,11 @@ void socket_appcall(void);
 #endif /* UIP_APPCALL */
 
 
-
-
 static int Packet_Received(struct NE2K_Packet_Info* info, uchar_t *pkt);
 static void periodic_caller(int timer_id, void * arg);
 
 void init_socket_layer() {
+       
    int i = 0;
    bool iflag;
 
@@ -42,31 +44,24 @@ void init_socket_layer() {
       sockets[i].state = CLOSED;
    }
 
-
-
     //initiate uIP
     uip_init();
     uip_arp_init();
        
-    //setup device driver
-    Init_Ne2k(&Packet_Received);
+    //setup device driver 
+    Init_Ne2k(&Packet_Received); 
 
     iflag = Begin_Int_Atomic();
     Start_Timer(2, periodic_caller, NULL);
     End_Int_Atomic(iflag);
-
 }
 
-
-
-
 void set_ip_addr(uchar_t addr[4]) {
   uip_ipaddr_t ipaddr;
   uip_ipaddr(ipaddr, addr[0], addr[1], addr[2], addr[3]);  /* Local IP address */
   uip_sethostaddr(ipaddr);
 }
 
-
 static int allocate_socket_fd() {
   int i = 0;
   
@@ -107,7 +102,6 @@ struct socket * get_socket_from_fd(int fd) {
 }
 
 
-
 static void periodic_caller(int timer_id, void * arg) {
   int i;
   //handle the periodic calls of uIP
@@ -362,3 +356,6 @@ static int Packet_Received(struct NE2K_Packet_Info * info, uchar_t * pkt) {
 
   return 0;
 }
+
+
+#endif  /* UIP */

diff --git a/palacios/src/geekos/synch.c b/palacios/src/geekos/synch.c
index c7a826c..5c5a75b 100644 (file)
--- a/palacios/src/geekos/synch.c
+++ b/palacios/src/geekos/synch.c
@@ -14,6 +14,8 @@
 #include <geekos/synch.h>
 #include <geekos/timer.h>
 
+#include <geekos/debug.h>
+
 /*
  * NOTES:
  * - The GeekOS mutex and condition variable APIs are based on those

diff --git a/palacios/src/geekos/timer.c b/palacios/src/geekos/timer.c
index ec47b0b..0e3804f 100644 (file)
--- a/palacios/src/geekos/timer.c
+++ b/palacios/src/geekos/timer.c
@@ -356,6 +356,8 @@ int Start_Timer(int ticks, timerCallback cb, void * arg)
 
     KASSERT(!Interrupts_Enabled());
 
+    PrintBoth ("there\n");
+
     if (timeEventCount == MAX_TIMER_EVENTS) {
        return -1;
     } else {

diff --git a/palacios/src/lwip/api/tcpip.c b/palacios/src/lwip/api/tcpip.c
index 97ae41d..2dae2e5 100644 (file)
--- a/palacios/src/lwip/api/tcpip.c
+++ b/palacios/src/lwip/api/tcpip.c
@@ -261,7 +261,11 @@ tcpip_thread(void *arg)
 
   LOCK_TCPIP_CORE();
   while (1) {                          /* MAIN Loop */
+
+    PrintBoth("In tcp_thread: main loop\n");    
+
     sys_mbox_fetch(mbox, (void *)&msg);
+
     switch (msg->type) {
 #if LWIP_NETCONN
     case TCPIP_MSG_API:

diff --git a/palacios/src/lwip/build/Makefile b/palacios/src/lwip/build/Makefile
index af7ceb3..db76718 100644 (file)
--- a/palacios/src/lwip/build/Makefile
+++ b/palacios/src/lwip/build/Makefile
@@ -56,17 +56,19 @@ CORE4FILES=$(LWIPDIR)/core/ipv4/icmp.c $(LWIPDIR)/core/ipv4/ip.c \
 
 # APIFILES: The files which implement the sequential and socket APIs.
 APIFILES=$(LWIPDIR)/api/api_lib.c $(LWIPDIR)/api/api_msg.c $(LWIPDIR)/api/tcpip.c \
-       $(LWIPDIR)/api/err.c $(LWIPDIR)/api/sockets.c $(LWIPDIR)/api/netbuf.c $(LWIPDIR)/api/netdb.c
+       $(LWIPDIR)/api/err.c $(LWIPDIR)/api/sockets.c $(LWIPDIR)/api/netbuf.c $(LWIPDIR)/api/netdb.c  $(LWIPDIR)/api/netifapi.c
 
 # NETIFFILES: Files implementing various generic network interface functions.'
-NETIFFILES=$(LWIPDIR)/netif/loopif.c \
-       $(LWIPDIR)/netif/etharp.c
+NETIFFILES=$(LWIPDIR)/netif/loopif.c $(LWIPDIR)/netif/ne2kif.c $(LWIPDIR)/netif/etharp.c
 
 # ARCHFILES: Architecture specific files.
 ARCHFILES=$(LWIPDIR)/arch/sys_arch.c
 
+# APPFILES: Application files
+APPFILES=$(LWIPDIR)/apps/ping.c
+
 # LWIPFILES: All the above.
-LWIPFILES=$(COREFILES) $(CORE4FILES) $(APIFILES) $(NETIFFILES) $(ARCHFILES)
+LWIPFILES=$(COREFILES) $(CORE4FILES) $(APIFILES) $(NETIFFILES) $(ARCHFILES) $(APPFILES)
 LWIPFILESW=$(wildcard $(LWIPFILES))
 LWIPOBJS=$(notdir $(LWIPFILESW:.c=.o))
 

diff --git a/palacios/src/lwip/core/init.c b/palacios/src/lwip/core/init.c
index 5e0b522..5a29538 100644 (file)
--- a/palacios/src/lwip/core/init.c
+++ b/palacios/src/lwip/core/init.c
@@ -200,7 +200,7 @@ lwip_sanity_check(void)
   if (TCP_SNDLOWAT > TCP_SND_BUF)
     LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SNDLOWAT must be less than or equal to TCP_SND_BUF.\n"));
   if (TCP_WND > (PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE))
-    LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is larger than space provided by PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE\n"));
+    LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is larger than space provided by PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE: %d\n",  (PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE)));
   if (TCP_WND < TCP_MSS)
     LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is smaller than MSS\n"));
 #endif /* LWIP_TCP */