diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/unittest/fib_test.c | 152 |
1 files changed, 149 insertions, 3 deletions
diff --git a/src/plugins/unittest/fib_test.c b/src/plugins/unittest/fib_test.c index 1a2ba4a4b00..b9b77ba479f 100644 --- a/src/plugins/unittest/fib_test.c +++ b/src/plugins/unittest/fib_test.c @@ -43,6 +43,8 @@ #include <vlib/unix/plugin.h> +// clang-format off + /* * Add debugs for passing tests */ @@ -446,6 +448,46 @@ fib_test_validate_lb_v (const load_balance_t *lb, exp->label_stack_o_adj.adj); } break; + case FT_LB_LABEL_CHAIN_O_ADJ: + { + const mpls_label_dpo_t *mld = NULL; + mpls_label_dpo_flags_t mf; + mpls_label_t hdr; + u32 ii; + + mf = ((exp->label_chain_o_adj.mode == + FIB_MPLS_LSP_MODE_UNIFORM) ? + MPLS_LABEL_DPO_FLAG_UNIFORM_MODE : + MPLS_LABEL_DPO_FLAG_NONE); + + for (ii = 0; ii < exp->label_chain_o_adj.label_chain_size; ii++) + { + FIB_TEST_LB((mpls_label_dpo_get_type(mf) == dpo->dpoi_type), + "bucket %d stacks on %U", + bucket, + format_dpo_type, dpo->dpoi_type); + mld = mpls_label_dpo_get(dpo->dpoi_index); + + hdr = clib_net_to_host_u32(mld->mld_hdr[0].label_exp_s_ttl); + FIB_TEST_LB((vnet_mpls_uc_get_label(hdr) == + exp->label_chain_o_adj.label_chain[ii]), + "bucket %d stacks on label %d", + bucket, + exp->label_chain_o_adj.label_chain[ii]); + dpo = &mld->mld_dpo; + } + + FIB_TEST_LB((DPO_ADJACENCY_INCOMPLETE == mld->mld_dpo.dpoi_type), + "bucket %d label stacks on %U", + bucket, + format_dpo_type, mld->mld_dpo.dpoi_type); + + FIB_TEST_LB((exp->label_chain_o_adj.adj == mld->mld_dpo.dpoi_index), + "bucket %d label stacks on adj %d", + bucket, + exp->label_chain_o_adj.adj); + } + break; case FT_LB_LABEL_O_ADJ: { const mpls_label_dpo_t *mld; @@ -9667,6 +9709,82 @@ fib_test_inherit (void) &adj_o_10_10_10_3), "%U via 10.10.10.1", format_fib_prefix, &pfx_11_11_11_11_s_32); + dpo_reset(&interposer); + fib_table_entry_delete(0, &pfx_11_11_11_11_s_32, FIB_SOURCE_API); + + /* + * add an interposer to a source with path-extensions + */ + fib_mpls_label_t *l3300 = NULL, fml_3300 = { + .fml_value = 3300, + }; + vec_add1(l3300, fml_3300); + fib_table_entry_update_one_path(0, + &pfx_11_11_11_11_s_32, + FIB_SOURCE_API, + FIB_ENTRY_FLAG_NONE, + DPO_PROTO_IP4, + &nh_10_10_10_3, + tm->hw[0]->sw_if_index, + ~0, + 1, + l3300, + FIB_ROUTE_PATH_FLAG_NONE); + + mpls_label_dpo_create(l99, + MPLS_EOS, + DPO_PROTO_IP4, + MPLS_LABEL_DPO_FLAG_NONE, + punt_dpo_get(DPO_PROTO_MPLS), + &interposer); + + adj_index_t ai_mpls_10_10_10_3 = adj_nbr_add_or_lock(FIB_PROTOCOL_IP4, + VNET_LINK_MPLS, + &nh_10_10_10_3, + tm->hw[0]->sw_if_index); + fib_test_lb_bucket_t l3300_o_10_10_10_3 = { + .type = FT_LB_LABEL_O_ADJ, + .label_o_adj = { + .adj = ai_mpls_10_10_10_3, + .label = 3300, + .eos = MPLS_EOS, + }, + }; + fib_test_lb_bucket_t lchain_o_10_10_10_3 = { + .type = FT_LB_LABEL_CHAIN_O_ADJ, + .label_chain_o_adj = { + .adj = ai_mpls_10_10_10_3, + .label_chain_size = 2, + .label_chain = { + 99, 3300 + }, + .eos = MPLS_EOS, + }, + }; + + fei = fib_table_entry_special_dpo_add(0, + &pfx_11_11_11_11_s_32, + FIB_SOURCE_SPECIAL, + FIB_ENTRY_FLAG_INTERPOSE, + &interposer); + + FIB_TEST(!fib_test_validate_entry(fei, + FIB_FORW_CHAIN_TYPE_UNICAST_IP4, + 1, + &lchain_o_10_10_10_3), + "%U via interposer & mpls on adj", + format_fib_prefix, &pfx_11_11_11_11_s_32); + + fib_table_entry_special_remove(0, + &pfx_11_11_11_11_s_32, + FIB_SOURCE_SPECIAL); + FIB_TEST(!fib_test_validate_entry(fei, + FIB_FORW_CHAIN_TYPE_UNICAST_IP4, + 1, + &l3300_o_10_10_10_3), + "%U via 10.10.10.1", + format_fib_prefix, &pfx_11_11_11_11_s_32); + adj_unlock(ai_mpls_10_10_10_3); /* * remove and re-add the second best API source while the interpose @@ -9680,11 +9798,11 @@ fib_test_inherit (void) FIB_TEST(!fib_test_validate_entry(fei, FIB_FORW_CHAIN_TYPE_UNICAST_IP4, 1, - &l99_o_10_10_10_3), + &lchain_o_10_10_10_3), "%U via interposer adj", format_fib_prefix,&pfx_11_11_11_11_s_32); - FIB_TEST(2 == pool_elts(mpls_label_dpo_pool), + FIB_TEST(3 == pool_elts(mpls_label_dpo_pool), "MPLS label pool: %d", pool_elts(mpls_label_dpo_pool)); @@ -9756,6 +9874,18 @@ fib_test_inherit (void) * multiple interpose sources on the same entry. Only the high * priority source gets to add the interpose. */ + fib_table_entry_update_one_path(0, + &pfx_11_11_11_11_s_32, + FIB_SOURCE_API, + FIB_ENTRY_FLAG_NONE, + DPO_PROTO_IP4, + &nh_10_10_10_3, + tm->hw[0]->sw_if_index, + ~0, + 1, + NULL, + FIB_ROUTE_PATH_FLAG_NONE); + dpo_id_t interposer2 = DPO_INVALID; fib_mpls_label_t *l100 = NULL, fml_100 = { .fml_value = 100, @@ -9774,10 +9904,23 @@ fib_test_inherit (void) FIB_SOURCE_CLASSIFY, FIB_ENTRY_FLAG_INTERPOSE, &interposer2); + + fib_test_lb_bucket_t lc100_o_10_10_10_3 = { + .type = FT_LB_LABEL_CHAIN_O_ADJ, + .label_chain_o_adj = { + .adj = ai_10_10_10_3, + .label_chain_size = 2, + .label_chain = { + 99, 100 + }, + .eos = MPLS_EOS, + }, + }; + FIB_TEST(!fib_test_validate_entry(fei, FIB_FORW_CHAIN_TYPE_UNICAST_IP4, 1, - &l99_o_10_10_10_3), + &lc100_o_10_10_10_3), "%U via interposer label 99", format_fib_prefix,&pfx_11_11_11_11_s_32); @@ -9800,6 +9943,7 @@ fib_test_inherit (void) format_fib_prefix,&pfx_11_11_11_11_s_32); fib_table_entry_delete(0, &pfx_11_11_11_0_s_24, FIB_SOURCE_API); + fib_table_entry_delete(0, &pfx_11_11_11_11_s_32, FIB_SOURCE_API); FIB_TEST(!fib_test_validate_entry(fei, FIB_FORW_CHAIN_TYPE_UNICAST_IP4, 1, @@ -10626,3 +10770,5 @@ fib_test_init (vlib_main_t *vm) } VLIB_INIT_FUNCTION (fib_test_init); + +// clang-format on |