Differential D41717 Diff 126868 sys/net/if_vlan.c

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sys/net/if_vlan.c

Show First 20 Lines • Show All 1,100 Lines • ▼ Show 20 Lines	vlan_clone_create(struct if_clone ifc, char name, size_t len,
*/		*/

if (ifd->params != NULL) {		if (ifd->params != NULL) {
error = ifc_copyin(ifd, &vlr, sizeof(vlr));		error = ifc_copyin(ifd, &vlr, sizeof(vlr));
if (error)		if (error)
return error;		return error;
vid = vlr.vlr_tag;		vid = vlr.vlr_tag;
proto = vlr.vlr_proto;		proto = vlr.vlr_proto;

#ifdef COMPAT_FREEBSD12
if (proto == 0)		if (proto == 0)
proto = ETHERTYPE_VLAN;		proto = ETHERTYPE_VLAN;
#endif
p = ifunit_ref(vlr.vlr_parent);		p = ifunit_ref(vlr.vlr_parent);
if (p == NULL)		if (p == NULL)
return (ENXIO);		return (ENXIO);
}		}

if ((error = ifc_name2unit(name, &unit)) == 0) {		if ((error = ifc_name2unit(name, &unit)) == 0) {

/*		/*
▲ Show 20 Lines • Show All 1,135 Lines • ▼ Show 20 Lines	if (vlr.vlr_parent[0] == '\0') {
vlan_unconfig(ifp);		vlan_unconfig(ifp);
break;		break;
}		}
p = ifunit_ref(vlr.vlr_parent);		p = ifunit_ref(vlr.vlr_parent);
if (p == NULL) {		if (p == NULL) {
error = ENOENT;		error = ENOENT;
break;		break;
}		}
#ifdef COMPAT_FREEBSD12
if (vlr.vlr_proto == 0)		if (vlr.vlr_proto == 0)
vlr.vlr_proto = ETHERTYPE_VLAN;		vlr.vlr_proto = ETHERTYPE_VLAN;
#endif
oldmtu = ifp->if_mtu;		oldmtu = ifp->if_mtu;
error = vlan_config(ifv, p, vlr.vlr_tag, vlr.vlr_proto);		error = vlan_config(ifv, p, vlr.vlr_tag, vlr.vlr_proto);
if_rele(p);		if_rele(p);

/*		/*
* VLAN MTU may change during addition of the vlandev.		* VLAN MTU may change during addition of the vlandev.
* If it did, do network layer specific procedure.		* If it did, do network layer specific procedure.
*/		*/
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