diff options
Diffstat (limited to 'src/vnet/fib/fib_test.c')
| -rw-r--r-- | src/vnet/fib/fib_test.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/vnet/fib/fib_test.c b/src/vnet/fib/fib_test.c index 1c4a63a20d9..1a9cce241d5 100644 --- a/src/vnet/fib/fib_test.c +++ b/src/vnet/fib/fib_test.c @@ -3557,6 +3557,73 @@ fib_test_v4 (void) fib_table_entry_delete(fib_index, &pfx_4_1_1_1_s_32, FIB_SOURCE_URPF_EXEMPT); /* + * An adj-fib that fails the refinement criteria - no connected cover + */ + fib_prefix_t pfx_12_10_10_2_s_32 = { + .fp_len = 32, + .fp_proto = FIB_PROTOCOL_IP4, + .fp_addr = { + /* 12.10.10.2 */ + .ip4.as_u32 = clib_host_to_net_u32(0x0c0a0a02), + }, + }; + + fib_table_entry_update_one_path(fib_index, + &pfx_12_10_10_2_s_32, + FIB_SOURCE_ADJ, + FIB_ENTRY_FLAG_ATTACHED, + FIB_PROTOCOL_IP4, + &pfx_12_10_10_2_s_32.fp_addr, + tm->hw[0]->sw_if_index, + ~0, // invalid fib index + 1, + NULL, + FIB_ROUTE_PATH_FLAG_NONE); + + fei = fib_table_lookup_exact_match(fib_index, &pfx_12_10_10_2_s_32); + dpo = fib_entry_contribute_ip_forwarding(fei); + FIB_TEST(!dpo_id_is_valid(dpo), + "no connected cover adj-fib fails refinement"); + + fib_table_entry_delete(fib_index, + &pfx_12_10_10_2_s_32, + FIB_SOURCE_ADJ); + + /* + * An adj-fib that fails the refinement criteria - cover is connected + * but on a different interface + */ + fib_prefix_t pfx_10_10_10_127_s_32 = { + .fp_len = 32, + .fp_proto = FIB_PROTOCOL_IP4, + .fp_addr = { + /* 10.10.10.127 */ + .ip4.as_u32 = clib_host_to_net_u32(0x0a0a0a7f), + }, + }; + + fib_table_entry_update_one_path(fib_index, + &pfx_10_10_10_127_s_32, + FIB_SOURCE_ADJ, + FIB_ENTRY_FLAG_ATTACHED, + FIB_PROTOCOL_IP4, + &pfx_10_10_10_127_s_32.fp_addr, + tm->hw[1]->sw_if_index, + ~0, // invalid fib index + 1, + NULL, + FIB_ROUTE_PATH_FLAG_NONE); + + fei = fib_table_lookup_exact_match(fib_index, &pfx_10_10_10_127_s_32); + dpo = fib_entry_contribute_ip_forwarding(fei); + FIB_TEST(!dpo_id_is_valid(dpo), + "wrong interface adj-fib fails refinement"); + + fib_table_entry_delete(fib_index, + &pfx_10_10_10_127_s_32, + FIB_SOURCE_ADJ); + + /* * CLEANUP * remove adj-fibs: */ |