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Rename reused LISP interfaces

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Change-Id: I0efb4c488ea18504a87c845f8fe399f0333d5be2
Signed-off-by: Florin Coras <fcoras@cisco.com>
This commit is contained in:
Florin Coras
2016-07-19 16:27:08 +02:00
committed by Chris Luke
parent 03c4f99105
commit 365d7a5eb1
1 changed files with 18 additions and 3 deletions
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21
vnet/vnet/lisp-gpe/interface.c
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@@ -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);
}