>Number:         17389
>Category:       kern
>Synopsis:       failed ipv4 software computed checksums are not counted?
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Jun 25 11:54:08 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Greg A. Woods
>Release:        NetBSD-current 2002/06/23
>Organization:
Planix, Inc.; Toronto, Ontario; Canada
>Environment:
System: NetBSD
>Description:

	It seems failed ipv4 software computed checksums are not counted...

>How-To-Repeat:

>Fix:

Index: ip_input.c
===================================================================
RCS file: /cvs/master/m-NetBSD/main/syssrc/sys/netinet/ip_input.c,v
retrieving revision 1.150.4.1
diff -c -c -r1.150.4.1 ip_input.c
*** ip_input.c	7 Jun 2002 19:39:21 -0000	1.150.4.1
--- ip_input.c	25 Jun 2002 17:51:50 -0000
***************
*** 477,483 ****
  		/* Must compute it ourselves. */
  		INET_CSUM_COUNTER_INCR(&ip_swcsum);
  		if (in_cksum(m, hlen) != 0)
! 			goto bad;
  		break;
  	}
  
--- 477,483 ----
  		/* Must compute it ourselves. */
  		INET_CSUM_COUNTER_INCR(&ip_swcsum);
  		if (in_cksum(m, hlen) != 0)
! 			goto badcsum;
  		break;
  	}
  
***************
*** 808,813 ****
--- 808,814 ----
  badcsum:
  	ipstat.ips_badsum++;
  	m_freem(m);
+ 	return;
  }
  
  /*
>Release-Note:
>Audit-Trail:
>Unformatted: