diff options
Diffstat (limited to 'src/vnet/pg/stream.c')
| -rw-r--r-- | src/vnet/pg/stream.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/vnet/pg/stream.c b/src/vnet/pg/stream.c index cf3d37d5e9e..6376e9b7ce3 100644 --- a/src/vnet/pg/stream.c +++ b/src/vnet/pg/stream.c @@ -325,6 +325,50 @@ pg_interface_add_or_get (pg_main_t *pg, u32 if_id, u8 gso_enabled, return i; } +int +pg_interface_delete (u32 sw_if_index) +{ + vnet_main_t *vnm = vnet_get_main (); + pg_main_t *pm = &pg_main; + pg_interface_t *pi; + vnet_hw_interface_t *hw; + uword *p; + + hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index); + if (hw == NULL || pg_dev_class.index != hw->dev_class_index) + return VNET_API_ERROR_INVALID_SW_IF_INDEX; + + pi = pool_elt_at_index (pm->interfaces, hw->dev_instance); + + vnet_hw_interface_set_flags (vnm, pi->hw_if_index, 0); + vnet_sw_interface_set_flags (vnm, pi->sw_if_index, 0); + + if (pi->mode == PG_MODE_ETHERNET) + ethernet_delete_interface (vnm, pi->hw_if_index); + else + vnet_delete_hw_interface (vnm, pi->hw_if_index); + + pi->hw_if_index = ~0; + + if (pi->coalesce_enabled) + pg_interface_enable_disable_coalesce (pi, 0, ~0); + + if (vlib_num_workers ()) + { + clib_mem_free ((void *) pi->lockp); + pi->lockp = 0; + } + + vec_del1 (pm->if_index_by_sw_if_index, sw_if_index); + p = hash_get (pm->if_index_by_if_id, pi->id); + if (p) + hash_unset (pm->if_index_by_if_id, pi->id); + + clib_memset (pi, 0, sizeof (*pi)); + pool_put (pm->interfaces, pi); + return 0; +} + static void do_edit (pg_stream_t * stream, pg_edit_group_t * g, pg_edit_t * e, uword want_commit) |