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Fix vlan creation for the older ifconfig(8) binaries.

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Reported by:	allanjude
MFC after:	immediately

(cherry picked from commit afbb64f1d8)
This commit is contained in:
Alexander V. Chernikov 2021-04-11 17:47:03 +01:00
parent d6dfcb6b27
commit 9abc85d17d
1 changed files with 8 additions and 0 deletions
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8
sys/net/if_vlan.c
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@ -1012,6 +1012,10 @@ vlan_clone_create(struct if_clone *ifc, char *name, size_t len, caddr_t params)
vid = vlr.vlr_tag;
proto = vlr.vlr_proto;
#ifdef COMPAT_FREEBSD12
if (proto == 0)
proto = ETHERTYPE_VLAN;
#endif
p = ifunit_ref(vlr.vlr_parent);
if (p == NULL)
return (ENXIO);
@ -1942,6 +1946,10 @@ vlan_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
error = ENOENT;
break;
}
#ifdef COMPAT_FREEBSD12
if (vlr.vlr_proto == 0)
vlr.vlr_proto = ETHERTYPE_VLAN;
#endif
oldmtu = ifp->if_mtu;
error = vlan_config(ifv, p, vlr.vlr_tag, vlr.vlr_proto);
if_rele(p);