diff options
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/lisp-gpe/interface.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/vnet/vnet/lisp-gpe/interface.c b/vnet/vnet/lisp-gpe/interface.c index c0371a67f12..566fe7734ca 100644 --- a/vnet/vnet/lisp-gpe/interface.c +++ b/vnet/vnet/lisp-gpe/interface.c @@ -482,7 +482,8 @@ vnet_lisp_gpe_add_del_iface (vnet_lisp_gpe_add_del_iface_args_t * a, vnet_main_t * vnm = lgm->vnet_main; vnet_hw_interface_t * hi; u32 hw_if_index = ~0, lookup_next_index4, lookup_next_index6, flen; - uword * hip, * vni; + uword * hip, * vni, * si; + u8 * new_name; if (vnet_lisp_gpe_enable_disable_status() == 0) { @@ -496,7 +497,14 @@ vnet_lisp_gpe_add_del_iface (vnet_lisp_gpe_add_del_iface_args_t * a, { if (hip) { - clib_warning ("Interface for vrf %d already exists", a->table_id); + clib_warning ("vrf %d already mapped to a vni", a->table_id); + return -1; + } + + si = hash_get(lgm->tunnel_term_sw_if_index_by_vni, a->vni); + if (si) + { + clib_warning ("Interface for vni %d already exists", a->vni); return -1; } @@ -509,6 +517,13 @@ vnet_lisp_gpe_add_del_iface (vnet_lisp_gpe_add_del_iface_args_t * a, hi = vnet_get_hw_interface (vnm, hw_if_index); + /* rename interface */ + new_name = format (0, "%U", lisp_gpe_device_class.format_device_name, + a->vni); + vec_add1(new_name, 0); + vnet_rename_interface (vnm, hw_if_index, (char *) new_name); + vec_free(new_name); + /* clear old stats of freed interface before reuse */ vnet_interface_main_t * im = &vnm->interface_main; vnet_interface_counter_lock (im); @@ -527,7 +542,7 @@ vnet_lisp_gpe_add_del_iface (vnet_lisp_gpe_add_del_iface_args_t * a, { hw_if_index = vnet_register_interface (vnm, lisp_gpe_device_class.index, - a->table_id, + a->vni, lisp_gpe_hw_class.index, 0); hi = vnet_get_hw_interface (vnm, hw_if_index); } |