diff options
Diffstat (limited to 'src/vnet/ip/ip4_forward.c')
| -rw-r--r-- | src/vnet/ip/ip4_forward.c | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c index a05428c047d..03b0f3e740a 100644 --- a/src/vnet/ip/ip4_forward.c +++ b/src/vnet/ip/ip4_forward.c @@ -297,6 +297,7 @@ ip4_interface_first_address (ip4_main_t * im, u32 sw_if_index, *result_ia = result ? ia : 0; return result; } +#endif static void ip4_add_subnet_bcast_route (u32 fib_index, @@ -485,6 +486,7 @@ ip4_del_interface_routes (ip4_main_t * im, fib_table_entry_delete (fib_index, &pfx, FIB_SOURCE_INTERFACE); } +#ifndef CLIB_MARCH_VARIANT void ip4_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable) { @@ -604,13 +606,18 @@ ip4_add_del_interface_address_internal (vlib_main_t * vm, ip4_sw_interface_enable_disable (sw_if_index, !is_del); - if (is_del) - ip4_del_interface_routes (im, ip4_af.fib_index, address, address_length); - else - ip4_add_interface_routes (sw_if_index, - im, ip4_af.fib_index, - pool_elt_at_index - (lm->if_address_pool, if_address_index)); + /* intf addr routes are added/deleted on admin up/down */ + if (vnet_sw_interface_is_admin_up (vnm, sw_if_index)) + { + if (is_del) + ip4_del_interface_routes (im, ip4_af.fib_index, address, + address_length); + else + ip4_add_interface_routes (sw_if_index, + im, ip4_af.fib_index, + pool_elt_at_index + (lm->if_address_pool, if_address_index)); + } /* If pool did not grow/shrink: add duplicate address. */ if (elts_before != pool_elts (lm->if_address_pool)) @@ -676,6 +683,45 @@ ip4_directed_broadcast (u32 sw_if_index, u8 enable) } #endif +static clib_error_t * +ip4_sw_interface_admin_up_down (vnet_main_t * vnm, u32 sw_if_index, u32 flags) +{ + ip4_main_t *im = &ip4_main; + ip_interface_address_t *ia; + ip4_address_t *a; + u32 is_admin_up, fib_index; + + /* Fill in lookup tables with default table (0). */ + vec_validate (im->fib_index_by_sw_if_index, sw_if_index); + + vec_validate_init_empty (im-> + lookup_main.if_address_pool_index_by_sw_if_index, + sw_if_index, ~0); + + is_admin_up = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0; + + fib_index = vec_elt (im->fib_index_by_sw_if_index, sw_if_index); + + /* *INDENT-OFF* */ + foreach_ip_interface_address (&im->lookup_main, ia, sw_if_index, + 0 /* honor unnumbered */, + ({ + a = ip_interface_address_get_address (&im->lookup_main, ia); + if (is_admin_up) + ip4_add_interface_routes (sw_if_index, + im, fib_index, + ia); + else + ip4_del_interface_routes (im, fib_index, + a, ia->address_length); + })); + /* *INDENT-ON* */ + + return 0; +} + +VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (ip4_sw_interface_admin_up_down); + /* Built-in ip4 unicast rx feature path definition */ /* *INDENT-OFF* */ VNET_FEATURE_ARC_INIT (ip4_unicast, static) = |