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frame's vlan tag must be ntohs()'ed. 

VLAN 0 Priority tag was misrecognized on non vlan-hwtagging interfaces.
This commit is contained in:
ryo 2021-10-25 17:05:43 +00:00
parent 843ce00650
commit f682244b8e
1 changed files with 3 additions and 3 deletions
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6
sys/net/if_ethersubr.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_ethersubr.c,v 1.301 2021/10/11 05:13:11 knakahara Exp $ */
/* $NetBSD: if_ethersubr.c,v 1.302 2021/10/25 17:05:43 ryo Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -61,7 +61,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.301 2021/10/11 05:13:11 knakahara Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.302 2021/10/25 17:05:43 ryo Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@ -811,7 +811,7 @@ ether_input(struct ifnet *ifp, struct mbuf *m)
* type, and if IP or IPV6, let them deal with it.
*/
if (m->m_len >= sizeof(*evl) &&
EVL_VLANOFTAG(evl->evl_tag) == 0) {
EVL_VLANOFTAG(ntohs(evl->evl_tag)) == 0) {
etype = ntohs(evl->evl_proto);
ehlen = sizeof(*evl);
if ((m->m_flags & M_PROMISC) == 0 &&