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From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Mon, 8 Oct 2012 07:21:33 +0000 (UTC)
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Subject: svn commit: r241342 - head/sys/netinet
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Author: glebius
Date: Mon Oct  8 07:21:32 2012
New Revision: 241342
URL: http://svn.freebsd.org/changeset/base/241342

Log:
  No reason to play with IP header before calling sctp_delayed_cksum()
  with offset beyond the IP header.

Modified:
  head/sys/netinet/ip_divert.c

Modified: head/sys/netinet/ip_divert.c
==============================================================================
--- head/sys/netinet/ip_divert.c	Mon Oct  8 07:13:45 2012	(r241341)
+++ head/sys/netinet/ip_divert.c	Mon Oct  8 07:21:32 2012	(r241342)
@@ -215,10 +215,8 @@ divert_packet(struct mbuf *m, int incomi
 	}
 #ifdef SCTP
 	if (m->m_pkthdr.csum_flags & CSUM_SCTP) {
-		ip->ip_len = ntohs(ip->ip_len);
 		sctp_delayed_cksum(m, (uint32_t)(ip->ip_hl << 2));
 		m->m_pkthdr.csum_flags &= ~CSUM_SCTP;
-		ip->ip_len = htons(ip->ip_len);
 	}
 #endif
 	bzero(&divsrc, sizeof(divsrc));