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put back alignment (reported by martin@)

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This commit is contained in:
christos 2021-02-15 19:19:29 +00:00
parent 597bfe234a
commit 356b4fcb30
1 changed files with 5 additions and 6 deletions
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11
sys/netinet/if_arp.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_arp.c,v 1.302 2021/02/14 20:58:35 christos Exp $ */
/* $NetBSD: if_arp.c,v 1.303 2021/02/15 19:19:29 christos Exp $ */
/*
* Copyright (c) 1998, 2000, 2008 The NetBSD Foundation, Inc.
@ -68,7 +68,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.302 2021/02/14 20:58:35 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.303 2021/02/15 19:19:29 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_ddb.h"
@ -707,10 +707,9 @@ arpintr(void)
MCLAIM(m, &arpdomain.dom_mowner);
ARP_STATINC(ARP_STAT_RCVTOTAL);
if (__predict_false(m->m_len < sizeof(*ar))) {
if ((m = m_pullup(m, sizeof(*ar))) == NULL)
goto badlen;
}
if (m_get_aligned_hdr(&m, ARP_HDR_ALIGNMENT, sizeof(*ar),
false) != 0)
goto badlen;
ar = mtod(m, struct arphdr *);
KASSERT(POINTER_ALIGNED_P(ar, ARP_HDR_ALIGNMENT));