patch-2.2.11 linux/include/net/udp.h

• Lines: 31
• Date: Mon Aug 9 12:04:41 1999
• Orig file: v2.2.10/linux/include/net/udp.h
• Orig date: Sun Nov 30 14:00:39 1997

diff -u --recursive --new-file v2.2.10/linux/include/net/udp.h linux/include/net/udp.h
@@ -23,6 +23,7 @@
 #define _UDP_H
 
 #include <linux/udp.h>
+#include <net/sock.h>
 
 #define UDP_HTABLE_SIZE		128
 
@@ -32,10 +33,20 @@
  */
 extern struct sock *udp_hash[UDP_HTABLE_SIZE];
 
-extern unsigned short udp_good_socknum(void);
-
 #define UDP_NO_CHECK	0
 
+extern int udp_port_rover;
+
+static inline int udp_lport_inuse(u16 num)
+{
+	struct sock *sk = udp_hash[num & (UDP_HTABLE_SIZE - 1)];
+
+	for(; sk != NULL; sk = sk->next) {
+		if(sk->num == num)
+			return 1;
+	}
+	return 0;
+}
 
 extern struct proto udp_prot;