[src/trunk]: src/sys/netipsec Remove m_checkalignment(), unused. This elimina...

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b8687c5c4a27
branches:  trunk
changeset: 829843:b8687c5c4a27
user:      maxv <maxv%NetBSD.org@localhost>
date:      Wed Feb 14 14:19:53 2018 +0000

description:
Remove m_checkalignment(), unused. This eliminates a reference to
m_getptr().

diffstat:

 sys/netipsec/ipsec.h      |   3 +--
 sys/netipsec/ipsec_mbuf.c |  42 ++----------------------------------------
 2 files changed, 3 insertions(+), 42 deletions(-)

diffs (77 lines):

diff -r 0ae3e32697f4 -r b8687c5c4a27 sys/netipsec/ipsec.h
--- a/sys/netipsec/ipsec.h      Wed Feb 14 14:15:53 2018 +0000
+++ b/sys/netipsec/ipsec.h      Wed Feb 14 14:19:53 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ipsec.h,v 1.62 2018/01/10 10:56:30 knakahara Exp $     */
+/*     $NetBSD: ipsec.h,v 1.63 2018/02/14 14:19:53 maxv Exp $  */
 /*     $FreeBSD: /usr/local/www/cvsroot/FreeBSD/src/sys/netipsec/ipsec.h,v 1.2.4.2 2004/02/14 22:23:23 bms Exp $       */
 /*     $KAME: ipsec.h,v 1.53 2001/11/20 08:32:38 itojun Exp $  */
 
@@ -356,7 +356,6 @@
 
 struct mbuf *ipsec_copypkt (struct mbuf *);
 
-void m_checkalignment(const char* , struct mbuf *, int, int);
 struct mbuf *m_clone(struct mbuf *);
 struct mbuf *m_makespace(struct mbuf *, int, int, int *);
 void *m_pad(struct mbuf *, int );
diff -r 0ae3e32697f4 -r b8687c5c4a27 sys/netipsec/ipsec_mbuf.c
--- a/sys/netipsec/ipsec_mbuf.c Wed Feb 14 14:15:53 2018 +0000
+++ b/sys/netipsec/ipsec_mbuf.c Wed Feb 14 14:19:53 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ipsec_mbuf.c,v 1.18 2018/02/08 20:57:41 maxv Exp $     */
+/*     $NetBSD: ipsec_mbuf.c,v 1.19 2018/02/14 14:19:53 maxv Exp $     */
 /*-
  * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
  * All rights reserved.
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ipsec_mbuf.c,v 1.18 2018/02/08 20:57:41 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ipsec_mbuf.c,v 1.19 2018/02/14 14:19:53 maxv Exp $");
 
 /*
  * IPsec-specific mbuf routines.
@@ -445,41 +445,3 @@
        }
        return (0);
 }
-
-/*
- * Diagnostic routine to check mbuf alignment as required by the
- * crypto device drivers (that use DMA).
- */
-void
-m_checkalignment(const char* where, struct mbuf *m0, int off, int len)
-{
-       int roff;
-       struct mbuf *m = m_getptr(m0, off, &roff);
-       void *addr;
-
-       if (m == NULL)
-               return;
-       printf("%s (off %u len %u): ", where, off, len);
-       addr = mtod(m, char *) + roff;
-       do {
-               int mlen;
-
-               if (((uintptr_t) addr) & 3) {
-                       printf("addr misaligned %p,", addr);
-                       break;
-               }
-               mlen = m->m_len;
-               if (mlen > len)
-                       mlen = len;
-               len -= mlen;
-               if (len && (mlen & 3)) {
-                       printf("len mismatch %u,", mlen);
-                       break;
-               }
-               m = m->m_next;
-               addr = m ? mtod(m, void *) : NULL;
-       } while (m && len > 0);
-       for (m = m0; m; m = m->m_next)
-               printf(" [%p:%u]", mtod(m, void *), m->m_len);
-       printf("\n");
-}