#include <vnet/dpo/receive_dpo.h>
#include <vnet/dpo/ip_null_dpo.h>
#include <vnet/bfd/bfd_main.h>
+#include <vnet/dpo/interface_dpo.h>
+#include <vnet/dpo/replicate_dpo.h>
#include <vnet/mpls/mpls.h>
FT_LB_O_LB,
FT_LB_SPECIAL,
FT_LB_ADJ,
+ FT_LB_INTF,
} fib_test_lb_bucket_type_t;
typedef struct fib_test_lb_bucket_t_ {
};
} fib_test_lb_bucket_t;
+typedef enum fib_test_rep_bucket_type_t_ {
+ FT_REP_LABEL_O_ADJ,
+ FT_REP_DISP_MFIB_LOOKUP,
+ FT_REP_INTF,
+} fib_test_rep_bucket_type_t;
+
+typedef struct fib_test_rep_bucket_t_ {
+ fib_test_rep_bucket_type_t type;
+
+ union
+ {
+ struct
+ {
+ mpls_eos_bit_t eos;
+ mpls_label_t label;
+ u8 ttl;
+ adj_index_t adj;
+ } label_o_adj;
+ struct
+ {
+ adj_index_t adj;
+ } adj;
+ };
+} fib_test_rep_bucket_t;
+
#define FIB_TEST_LB(_cond, _comment, _args...) \
{ \
if (!FIB_TEST_I(_cond, _comment, ##_args)) { \
} \
}
-static int
+int
+fib_test_validate_rep_v (const replicate_t *rep,
+ u16 n_buckets,
+ va_list ap)
+{
+ const fib_test_rep_bucket_t *exp;
+ const dpo_id_t *dpo;
+ int bucket;
+
+ FIB_TEST_LB((n_buckets == rep->rep_n_buckets),
+ "n_buckets = %d", rep->rep_n_buckets);
+
+ for (bucket = 0; bucket < n_buckets; bucket++)
+ {
+ exp = va_arg(ap, fib_test_rep_bucket_t*);
+
+ dpo = replicate_get_bucket_i(rep, bucket);
+
+ switch (exp->type)
+ {
+ case FT_REP_LABEL_O_ADJ:
+ {
+ const mpls_label_dpo_t *mld;
+ mpls_label_t hdr;
+ FIB_TEST_LB((DPO_MPLS_LABEL == 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_o_adj.label),
+ "bucket %d stacks on label %d",
+ bucket,
+ exp->label_o_adj.label);
+
+ FIB_TEST_LB((vnet_mpls_uc_get_s(hdr) ==
+ exp->label_o_adj.eos),
+ "bucket %d stacks on label %d %U",
+ bucket,
+ exp->label_o_adj.label,
+ format_mpls_eos_bit, exp->label_o_adj.eos);
+
+ 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_o_adj.adj == mld->mld_dpo.dpoi_index),
+ "bucket %d label stacks on adj %d",
+ bucket,
+ exp->label_o_adj.adj);
+ }
+ break;
+ case FT_REP_INTF:
+ FIB_TEST_LB((DPO_INTERFACE == dpo->dpoi_type),
+ "bucket %d stacks on %U",
+ bucket,
+ format_dpo_type, dpo->dpoi_type);
+
+ FIB_TEST_LB((exp->adj.adj == dpo->dpoi_index),
+ "bucket %d stacks on adj %d",
+ bucket,
+ exp->adj.adj);
+ break;
+ case FT_REP_DISP_MFIB_LOOKUP:
+// ASSERT(0);
+ break;
+ }
+ }
+
+ return (!0);
+}
+
+int
fib_test_validate_lb_v (const load_balance_t *lb,
u16 n_buckets,
va_list ap)
bucket,
exp->adj.adj);
break;
+ case FT_LB_INTF:
+ FIB_TEST_I((DPO_INTERFACE == dpo->dpoi_type),
+ "bucket %d stacks on %U",
+ bucket,
+ format_dpo_type, dpo->dpoi_type);
+ FIB_TEST_LB((exp->adj.adj == dpo->dpoi_index),
+ "bucket %d stacks on adj %d",
+ bucket,
+ exp->adj.adj);
+ break;
case FT_LB_O_LB:
FIB_TEST_I((DPO_LOAD_BALANCE == dpo->dpoi_type),
"bucket %d stacks on %U",
return (!0);
}
-static int
+int
fib_test_validate_entry (fib_node_index_t fei,
fib_forward_chain_type_t fct,
u16 n_buckets,
...)
{
dpo_id_t dpo = DPO_INVALID;
- const load_balance_t *lb;
fib_prefix_t pfx;
index_t fw_lbi;
u32 fib_index;
fib_index = fib_entry_get_fib_index(fei);
fib_entry_contribute_forwarding(fei, fct, &dpo);
- FIB_TEST_LB((DPO_LOAD_BALANCE == dpo.dpoi_type),
- "Entry links to %U",
- format_dpo_type, dpo.dpoi_type);
- lb = load_balance_get(dpo.dpoi_index);
-
- res = fib_test_validate_lb_v(lb, n_buckets, ap);
+ if (DPO_REPLICATE == dpo.dpoi_type)
+ {
+ const replicate_t *rep;
- /*
- * ensure that the LB contributed by the entry is the
- * same as the LB in the forwarding tables
- */
- if (fct == fib_entry_get_default_chain_type(fib_entry_get(fei)))
+ rep = replicate_get(dpo.dpoi_index);
+ res = fib_test_validate_rep_v(rep, n_buckets, ap);
+ }
+ else
{
- switch (pfx.fp_proto)
- {
- case FIB_PROTOCOL_IP4:
- fw_lbi = ip4_fib_forwarding_lookup(fib_index, &pfx.fp_addr.ip4);
- break;
- case FIB_PROTOCOL_IP6:
- fw_lbi = ip6_fib_table_fwding_lookup(&ip6_main, fib_index, &pfx.fp_addr.ip6);
- break;
- case FIB_PROTOCOL_MPLS:
- {
- mpls_unicast_header_t hdr = {
- .label_exp_s_ttl = 0,
- };
+ const load_balance_t *lb;
+
+ FIB_TEST_LB((DPO_LOAD_BALANCE == dpo.dpoi_type),
+ "Entry links to %U",
+ format_dpo_type, dpo.dpoi_type);
- vnet_mpls_uc_set_label(&hdr.label_exp_s_ttl, pfx.fp_label);
- vnet_mpls_uc_set_s(&hdr.label_exp_s_ttl, pfx.fp_eos);
- hdr.label_exp_s_ttl = clib_host_to_net_u32(hdr.label_exp_s_ttl);
+ lb = load_balance_get(dpo.dpoi_index);
+ res = fib_test_validate_lb_v(lb, n_buckets, ap);
- fw_lbi = mpls_fib_table_forwarding_lookup(fib_index, &hdr);
+ /*
+ * ensure that the LB contributed by the entry is the
+ * same as the LB in the forwarding tables
+ */
+ if (fct == fib_entry_get_default_chain_type(fib_entry_get(fei)))
+ {
+ switch (pfx.fp_proto)
+ {
+ case FIB_PROTOCOL_IP4:
+ fw_lbi = ip4_fib_forwarding_lookup(fib_index, &pfx.fp_addr.ip4);
+ break;
+ case FIB_PROTOCOL_IP6:
+ fw_lbi = ip6_fib_table_fwding_lookup(&ip6_main, fib_index, &pfx.fp_addr.ip6);
break;
+ case FIB_PROTOCOL_MPLS:
+ {
+ mpls_unicast_header_t hdr = {
+ .label_exp_s_ttl = 0,
+ };
+
+ vnet_mpls_uc_set_label(&hdr.label_exp_s_ttl, pfx.fp_label);
+ vnet_mpls_uc_set_s(&hdr.label_exp_s_ttl, pfx.fp_eos);
+ hdr.label_exp_s_ttl = clib_host_to_net_u32(hdr.label_exp_s_ttl);
+
+ fw_lbi = mpls_fib_table_forwarding_lookup(fib_index, &hdr);
+ break;
+ }
+ default:
+ fw_lbi = 0;
}
- default:
- fw_lbi = 0;
+ FIB_TEST_LB((fw_lbi == dpo.dpoi_index),
+ "Contributed LB = FW LB: %U\n %U",
+ format_load_balance, fw_lbi, 0,
+ format_load_balance, dpo.dpoi_index, 0);
}
- FIB_TEST_LB((fw_lbi == dpo.dpoi_index),
- "Contributed LB = FW LB: %U\n %U",
- format_load_balance, fw_lbi, 0,
- format_load_balance, dpo.dpoi_index, 0);
}
dpo_reset(&dpo);
lookup_dpo_add_or_lock_w_fib_index(fib_index,
DPO_PROTO_IP4,
+ LOOKUP_UNICAST,
LOOKUP_INPUT_DST_ADDR,
LOOKUP_TABLE_FROM_CONFIG,
&ex_dpo);
NULL,
FIB_ROUTE_PATH_FLAG_NONE);
-
fei = fib_table_lookup(fib_index, &pfx_5_5_5_6_s_32);
dpo1 = fib_entry_contribute_ip_forwarding(fei);
fib_route_path_t *rpaths = NULL, rpath = {
.frp_proto = FIB_PROTOCOL_MPLS,
.frp_local_label = 1200,
+ .frp_eos = MPLS_NON_EOS,
.frp_sw_if_index = ~0, // recurive
.frp_fib_index = 0, // Default MPLS fib
.frp_weight = 1,
dpo_reset(&ip_1200);
+ /*
+ * An rx-interface route.
+ * like the tail of an mcast LSP
+ */
+ dpo_id_t idpo = DPO_INVALID;
+
+ interface_dpo_add_or_lock(DPO_PROTO_IP4,
+ tm->hw[0]->sw_if_index,
+ &idpo);
+
+ fib_prefix_t pfx_2500 = {
+ .fp_len = 21,
+ .fp_proto = FIB_PROTOCOL_MPLS,
+ .fp_label = 2500,
+ .fp_eos = MPLS_EOS,
+ .fp_payload_proto = DPO_PROTO_IP4,
+ };
+ fib_test_lb_bucket_t rx_intf_0 = {
+ .type = FT_LB_INTF,
+ .adj = {
+ .adj = idpo.dpoi_index,
+ },
+ };
+
+ lfe = fib_table_entry_update_one_path(fib_index,
+ &pfx_2500,
+ FIB_SOURCE_API,
+ FIB_ENTRY_FLAG_NONE,
+ FIB_PROTOCOL_IP4,
+ NULL,
+ tm->hw[0]->sw_if_index,
+ ~0, // invalid fib index
+ 0,
+ NULL,
+ FIB_ROUTE_PATH_INTF_RX);
+ FIB_TEST(fib_test_validate_entry(lfe,
+ FIB_FORW_CHAIN_TYPE_MPLS_EOS,
+ 1,
+ &rx_intf_0),
+ "2500 rx-interface 0");
+ fib_table_entry_delete(fib_index, &pfx_2500, FIB_SOURCE_API);
+
+ /*
+ * An MPLS mulicast entry
+ */
+ fib_prefix_t pfx_3500 = {
+ .fp_len = 21,
+ .fp_proto = FIB_PROTOCOL_MPLS,
+ .fp_label = 3500,
+ .fp_eos = MPLS_EOS,
+ .fp_payload_proto = DPO_PROTO_IP4,
+ };
+ fib_test_rep_bucket_t mc_0 = {
+ .type = FT_REP_LABEL_O_ADJ,
+ .label_o_adj = {
+ .adj = ai_mpls_10_10_10_1,
+ .label = 3300,
+ .eos = MPLS_EOS,
+ },
+ };
+ fib_test_rep_bucket_t mc_intf_0 = {
+ .type = FT_REP_INTF,
+ .adj = {
+ .adj = idpo.dpoi_index,
+ },
+ };
+ mpls_label_t *l3300 = NULL;
+ vec_add1(l3300, 3300);
+
+ lfe = fib_table_entry_update_one_path(lfib_index,
+ &pfx_3500,
+ FIB_SOURCE_API,
+ FIB_ENTRY_FLAG_MULTICAST,
+ FIB_PROTOCOL_IP4,
+ &nh_10_10_10_1,
+ tm->hw[0]->sw_if_index,
+ ~0, // invalid fib index
+ 1,
+ l3300,
+ FIB_ROUTE_PATH_FLAG_NONE);
+ FIB_TEST(fib_test_validate_entry(lfe,
+ FIB_FORW_CHAIN_TYPE_MPLS_EOS,
+ 1,
+ &mc_0),
+ "3500 via replicate over 10.10.10.1");
+
+ /*
+ * MPLS Bud-node. Add a replication via an interface-receieve path
+ */
+ lfe = fib_table_entry_path_add(lfib_index,
+ &pfx_3500,
+ FIB_SOURCE_API,
+ FIB_ENTRY_FLAG_MULTICAST,
+ FIB_PROTOCOL_IP4,
+ NULL,
+ tm->hw[0]->sw_if_index,
+ ~0, // invalid fib index
+ 0,
+ NULL,
+ FIB_ROUTE_PATH_INTF_RX);
+ FIB_TEST(fib_test_validate_entry(lfe,
+ FIB_FORW_CHAIN_TYPE_MPLS_EOS,
+ 2,
+ &mc_0,
+ &mc_intf_0),
+ "3500 via replicate over 10.10.10.1 and interface-rx");
+
+ /*
+ * Add a replication via an interface-free for-us path
+ */
+ fib_test_rep_bucket_t mc_disp = {
+ .type = FT_REP_DISP_MFIB_LOOKUP,
+ .adj = {
+ .adj = idpo.dpoi_index,
+ },
+ };
+ lfe = fib_table_entry_path_add(lfib_index,
+ &pfx_3500,
+ FIB_SOURCE_API,
+ FIB_ENTRY_FLAG_MULTICAST,
+ FIB_PROTOCOL_IP4,
+ NULL,
+ 5, // rpf-id
+ 0, // default table
+ 0,
+ NULL,
+ FIB_ROUTE_PATH_RPF_ID);
+ FIB_TEST(fib_test_validate_entry(lfe,
+ FIB_FORW_CHAIN_TYPE_MPLS_EOS,
+ 3,
+ &mc_0,
+ &mc_disp,
+ &mc_intf_0),
+ "3500 via replicate over 10.10.10.1 and interface-rx");
+
+
+
+ fib_table_entry_delete(fib_index, &pfx_3500, FIB_SOURCE_API);
+ dpo_reset(&idpo);
+
/*
* cleanup
*/
FIB_TEST(lb_count == pool_elts(load_balance_pool),
"Load-balance resources freed %d of %d",
lb_count, pool_elts(load_balance_pool));
+ FIB_TEST(0 == pool_elts(interface_dpo_pool),
+ "interface_dpo resources freed %d of %d",
+ 0, pool_elts(interface_dpo_pool));
return (0);
}
Code Review / vpp.git / blobdiff