diff options
Diffstat (limited to 'src/plugins/nat/nat44-ei/nat44_ei.c')
| -rw-r--r-- | src/plugins/nat/nat44-ei/nat44_ei.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/plugins/nat/nat44-ei/nat44_ei.c b/src/plugins/nat/nat44-ei/nat44_ei.c index 171ca7dcb4c..e16625a2946 100644 --- a/src/plugins/nat/nat44-ei/nat44_ei.c +++ b/src/plugins/nat/nat44-ei/nat44_ei.c @@ -1183,6 +1183,55 @@ nat44_ei_del_output_interfaces () return error; } +static clib_error_t * +nat44_ei_sw_interface_add_del (vnet_main_t *vnm, u32 sw_if_index, u32 is_add) +{ + nat44_ei_main_t *nm = &nat44_ei_main; + nat44_ei_interface_t *i; + int error = 0; + + if (is_add) + return 0; + + if (!nm->enabled) + return 0; + + i = nat44_ei_get_interface (nm->interfaces, sw_if_index); + if (i) + { + bool is_inside = nat44_ei_interface_is_inside (i); + bool is_outside = nat44_ei_interface_is_outside (i); + + if (is_inside) + { + error |= nat44_ei_del_interface (sw_if_index, 1); + } + if (is_outside) + { + error |= nat44_ei_del_interface (sw_if_index, 0); + } + + if (error) + { + nat44_ei_log_err ("error occurred while removing interface"); + } + } + + i = nat44_ei_get_interface (nm->output_feature_interfaces, sw_if_index); + if (i) + { + error = nat44_ei_del_output_interface (sw_if_index); + if (error) + { + nat44_ei_log_err ("error occurred while removing output interface"); + } + } + + return 0; +} + +VNET_SW_INTERFACE_ADD_DEL_FUNCTION (nat44_ei_sw_interface_add_del); + int nat44_ei_del_static_mappings () { |