dhcp-agent-commits

[Thamer Al-H. <act...@us...>]

Update of /cvsroot/dhcp-agent/dhcp-agent
In directory usw-pr-cvs1:/tmp/cvs-serv12510

Modified Files:
	dhcp-rtt.c 
Log Message:
rtt mechanism now fully compliant with rfc;

Index: dhcp-rtt.c
===================================================================
RCS file: /cvsroot/dhcp-agent/dhcp-agent/dhcp-rtt.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** dhcp-rtt.c	2002/01/30 10:25:56	1.2
--- dhcp-rtt.c	2002/02/02 01:07:20	1.3
***************
*** 54,64 ****
  {    
      time_t milliseconds;
      
      milliseconds = SECS_TO_MSECS(rtt->timeout.tv_sec);
      milliseconds += rtt->timeout.tv_usec;
      milliseconds *= 2;
  
!     rtt->timeout = make_timeval(milliseconds);
  
      return;
  }
--- 54,75 ----
  {    
      time_t milliseconds;
+     int rand_value;
      
      milliseconds = SECS_TO_MSECS(rtt->timeout.tv_sec);
      milliseconds += rtt->timeout.tv_usec;
      milliseconds *= 2;
+     
+     rand_value = rand()%MILLISECOND_RAND_TIMEOUT;
  
!     /* Add or subtract random small value. */
!     if(rand()%10 > 5) /* we're safe adding. */
!         milliseconds += rand()%MILLISECOND_RAND_TIMEOUT;
!     else  {  /* we're not safe subtracting. don't go below 0. */
  
+         if(rand_value < milliseconds)
+             milliseconds -= rand_value;
+     }
+     
+     rtt->timeout = make_timeval(milliseconds);
      return;
  }