X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.h;h=29839a29ee13b1b0e370031dd69b843186723c10;hp=df43197940ad51bcbeda9e55b26ef8122e64bab1;hb=116ba3b3da73fb857cf75b5c92c6aacd70d94dd9;hpb=2ac7be0d51a112108dc6c2b1c6f46da022f72f40

diff --git a/src/net.h b/src/net.h
index df431979..29839a29 100644
--- a/src/net.h
+++ b/src/net.h
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: net.h,v 1.9.4.42 2002/02/26 22:47:51 guus Exp $
+    $Id: net.h,v 1.9.4.50 2002/06/08 12:57:09 guus Exp $
 */
 
 #ifndef __TINC_NET_H__
@@ -28,21 +28,34 @@
 #include <netinet/in.h>
 #include <sys/time.h>
 
+#ifdef HAVE_STDINT_H
+ #include <stdint.h>
+#endif
+
 #include "config.h"
 
-#define MTU 1514     /* 1500 bytes payload + 14 bytes ethernet header */
-#define MAXSIZE 1600 /* MTU + header (seqno) and trailer (CBC padding and HMAC) */
+#ifdef ENABLE_JUMBOGRAMS
+ #define MTU 9014        /* 9000 bytes payload + 14 bytes ethernet header */
+ #define MAXSIZE 9100    /* MTU + header (seqno) and trailer (CBC padding and HMAC) */
+ #define MAXBUFSIZE 9100 /* Must support TCP packets of length 9000. */
+#else
+ #define MTU 1514        /* 1500 bytes payload + 14 bytes ethernet header */
+ #define MAXSIZE 1600    /* MTU + header (seqno) and trailer (CBC padding and HMAC) */
+ #define MAXBUFSIZE 2100 /* Quite large but needed for support of keys up to 8192 bits. */
+#endif
+
+#define MAXSOCKETS 128 /* Overkill... */
 
-#define MAXBUFSIZE 2048 /* Probably way too much, but it must fit every possible request. */
+#define MAXQUEUELENGTH 8 /* Maximum number of packats in a single queue */
 
 typedef struct mac_t
 {
-  unsigned char x[6];
+  uint8_t x[6];
 } mac_t;
 
 typedef struct ipv4_t
 {
-  unsigned char x[4];
+  uint8_t x[4];
 } ipv4_t;
 
 typedef struct ip_mask_t {
@@ -52,7 +65,7 @@ typedef struct ip_mask_t {
 
 typedef struct ipv6_t
 {
-  unsigned short x[8];
+  uint16_t x[8];
 } ipv6_t;
 
 typedef unsigned short port_t;
@@ -73,8 +86,9 @@ typedef union {
 
 typedef struct vpn_packet_t {
   length_t len;			/* the actual number of bytes in the `data' field */
-  unsigned int seqno;	        /* 32 bits sequence number (network byte order of course) */
-  unsigned char data[MAXSIZE];
+  int priority;                 /* priority or TOS */
+  uint32_t seqno;	        /* 32 bits sequence number (network byte order of course) */
+  uint8_t data[MAXSIZE];
 } vpn_packet_t;
 
 typedef struct queue_element_t {
@@ -96,6 +110,12 @@ typedef struct outgoing_t {
   struct addrinfo *aip;
 } outgoing_t;
 
+typedef struct listen_socket_t {
+  int tcp;
+  int udp;
+  sockaddr_t sa;
+} listen_socket_t;
+
 extern int maxtimeout;
 extern int seconds_till_retry;
 extern int addressfamily;
@@ -105,19 +125,20 @@ extern char *status_text[];
 
 #include "connection.h"		/* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
 
-extern int tcp_socket;
-extern int udp_socket;
+extern listen_socket_t listen_socket[MAXSOCKETS];
+extern int listen_sockets;
 extern int keyexpires;
 extern int keylifetime;
 extern int do_prune;
 extern int do_purge;
 extern char *myport;
+extern time_t now;
 
 extern void retry_outgoing(outgoing_t *);
-extern void handle_incoming_vpn_data(void);
+extern void handle_incoming_vpn_data(int);
 extern void finish_connecting(connection_t *);
 extern void do_outgoing_connection(connection_t *);
-extern int handle_new_meta_connection(void);
+extern int handle_new_meta_connection(int);
 extern int setup_listen_socket(sockaddr_t *);
 extern int setup_vpn_in_socket(sockaddr_t *);
 extern void send_packet(struct node_t *, vpn_packet_t *);