svn commit: r278832 - head/sys/netinet6

[Gleb Smirnoff]

Author: glebius
Date: Mon Feb 16 05:58:32 2015
New Revision: 278832
URL: https://svnweb.freebsd.org/changeset/base/278832

Log:
  Move ip6_deletefraghdr() to frag6.c.
  
  Suggested by:	bz

Modified:
  head/sys/netinet6/frag6.c
  head/sys/netinet6/ip6_output.c

Modified: head/sys/netinet6/frag6.c
==============================================================================
--- head/sys/netinet6/frag6.c	Mon Feb 16 03:38:27 2015	(r278831)
+++ head/sys/netinet6/frag6.c	Mon Feb 16 05:58:32 2015	(r278832)
@@ -764,3 +764,27 @@ frag6_drain(void)
 	IP6Q_UNLOCK();
 	VNET_LIST_RUNLOCK_NOSLEEP();
 }
+
+int
+ip6_deletefraghdr(struct mbuf *m, int offset, int wait)
+{
+	struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *);
+	struct mbuf *t;
+
+	/* Delete frag6 header. */
+	if (m->m_len >= offset + sizeof(struct ip6_frag)) {
+		/* This is the only possible case with !PULLDOWN_TEST. */
+		bcopy(ip6, (char *)ip6 + sizeof(struct ip6_frag),
+		    offset);
+		m->m_data += sizeof(struct ip6_frag);
+		m->m_len -= sizeof(struct ip6_frag);
+	} else {
+		/* This comes with no copy if the boundary is on cluster. */
+		if ((t = m_split(m, offset, wait)) == NULL)
+			return (ENOMEM);
+		m_adj(t, sizeof(struct ip6_frag));
+		m_cat(m, t);
+	}
+
+	return (0);
+}

Modified: head/sys/netinet6/ip6_output.c
==============================================================================
--- head/sys/netinet6/ip6_output.c	Mon Feb 16 03:38:27 2015	(r278831)
+++ head/sys/netinet6/ip6_output.c	Mon Feb 16 05:58:32 2015	(r278832)
@@ -1206,30 +1206,6 @@ ip6_insertfraghdr(struct mbuf *m0, struc
 	return (0);
 }
 
-int
-ip6_deletefraghdr(struct mbuf *m, int offset, int wait)
-{
-	struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *);
-	struct mbuf *t;
-
-	/* Delete frag6 header. */
-	if (m->m_len >= offset + sizeof(struct ip6_frag)) {
-		/* This is the only possible case with !PULLDOWN_TEST. */
-		bcopy(ip6, (char *)ip6 + sizeof(struct ip6_frag),
-		    offset);
-		m->m_data += sizeof(struct ip6_frag);
-		m->m_len -= sizeof(struct ip6_frag);
-	} else {
-		/* This comes with no copy if the boundary is on cluster. */
-		if ((t = m_split(m, offset, wait)) == NULL)
-			return (ENOMEM);
-		m_adj(t, sizeof(struct ip6_frag));
-		m_cat(m, t);
-	}
-
-	return (0);
-}
-
 static int
 ip6_getpmtu(struct route_in6 *ro_pmtu, struct route_in6 *ro,
     struct ifnet *ifp, struct in6_addr *dst, u_long *mtup,