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-rw-r--r--src/vnet/ip/ip4_forward.c60
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) =