- b0->current_length += (sizeof (*vss1));
- vss1->opt.length =clib_host_to_net_u16(sizeof(*vss1) -
- sizeof(vss1->opt));
- vss1->opt.option = clib_host_to_net_u16(DHCPV6_OPTION_VSS);
- vss1->data[0] = 1; // type
- vss1->data[1] = vss->oui >>16 & 0xff;
- vss1->data[2] = vss->oui >>8 & 0xff;
- vss1->data[3] = vss->oui & 0xff;
- vss1->data[4] = vss->fib_id >> 24 & 0xff;
- vss1->data[5] = vss->fib_id >> 16 & 0xff;
- vss1->data[6] = vss->fib_id >> 8 & 0xff;
- vss1->data[7] = vss->fib_id & 0xff;
- u1->length += sizeof(*vss1);
- }
+ vss1->vss_type = vss->vss_type;
+ if (vss->vss_type == VSS_TYPE_VPN_ID)
+ {
+ id_len = sizeof (vss->vpn_id); /* vpn_id is 7 bytes */
+ memcpy (vss1->data, vss->vpn_id, id_len);
+ }
+ else if (vss->vss_type == VSS_TYPE_ASCII)
+ {
+ id_len = vec_len (vss->vpn_ascii_id);
+ memcpy (vss1->data, vss->vpn_ascii_id, id_len);
+ }
+ else /* must be VSS_TYPE_DEFAULT, no VPN ID */
+ id_len = 0;
+
+ vss1->opt.option = clib_host_to_net_u16 (DHCPV6_OPTION_VSS);
+ vss1->opt.length = clib_host_to_net_u16 (type_len + id_len);
+ u1->length += type_len + id_len + sizeof (vss1->opt);
+ b0->current_length += type_len + id_len + sizeof (vss1->opt);
+ }