BIER

[vpp.git] / src / vnet / bier / bier_update.c

diff --git a/src/vnet/bier/bier_update.c b/src/vnet/bier/bier_update.c
new file mode 100644 (file)
index 0000000..ddbdd72
--- /dev/null
+++ b/src/vnet/bier/bier_update.c
@@ -0,0 +1,182 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/vnet.h>
+#include <vnet/mpls/mpls.h>
+
+#include <vnet/bier/bier_table.h>
+#include <vnet/bier/bier_types.h>
+#include <vnet/bier/bier_update.h>
+
+clib_error_t *
+vnet_bier_table_cmd (vlib_main_t * vm,
+                     unformat_input_t * input,
+                     vlib_cli_command_t * cmd)
+{
+    u32 hdr_len, local_label;
+    clib_error_t * error = 0;
+    bier_table_id_t bti = {
+        .bti_ecmp = BIER_ECMP_TABLE_ID_MAIN,
+    };
+    u32 is_add = 0;
+
+    while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
+        if (unformat (input, "del")) {
+            is_add = 0;
+        } else if (unformat (input, "add")) {
+            is_add = 1;
+        } else if (unformat (input, "sd %d", &bti.bti_sub_domain)) {
+        } else if (unformat (input, "set %d", &bti.bti_set)) {
+        } else if (unformat (input, "bsl %d", &hdr_len)) {
+        } else if (unformat (input, "mpls %d", &local_label)) {
+        } else {
+            error = unformat_parse_error (input);
+            goto done;
+        }
+    }
+
+    bti.bti_hdr_len = bier_hdr_bit_len_to_id(hdr_len);
+    // FIXME
+    bti.bti_type = BIER_TABLE_MPLS_SPF;
+
+    if (is_add)
+    {
+        bier_table_add_or_lock(&bti, local_label);
+    }
+    else
+    {
+        bier_table_unlock(&bti);
+    }
+
+done:
+    return (error);
+}
+
+VLIB_CLI_COMMAND (bier_table_command) = {
+  .path = "bier table",
+  .short_help = "Add/delete BIER Tables",
+  .function = vnet_bier_table_cmd,
+};
+
+clib_error_t *
+vnet_bier_route_cmd (vlib_main_t * vm,
+                     unformat_input_t * input,
+                     vlib_cli_command_t * cmd)
+{
+    clib_error_t * error = NULL;
+    fib_route_path_t brp = {
+        .frp_flags = FIB_ROUTE_PATH_BIER_FMASK,
+    };
+    bier_table_id_t bti = {
+    };
+    mpls_label_t out_label;
+    bier_bp_t bp;
+    u32 hdr_len;
+    u32 add = 1;
+
+    while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
+        if (unformat (input, "del")) {
+            add = 0;
+        } else if (unformat (input, "sd %d", &bti.bti_sub_domain)) {
+        } else if (unformat (input, "set %d", &bti.bti_set)) {
+        } else if (unformat (input, "bsl %d", &hdr_len)) {
+        } else if (unformat (input, "bp %d", &bp)) {
+        } else if (unformat (input, "v4-nh %U",
+                             unformat_ip46_address,
+                             &brp.frp_addr, 0)) {
+        } else if (unformat (input, "mpls %d", &out_label)) {
+            vec_add1(brp.frp_label_stack, out_label);
+        } else {
+            error = unformat_parse_error (input);
+            goto done;
+        }
+    }
+
+    bti.bti_hdr_len = bier_hdr_bit_len_to_id(hdr_len);
+    // FIXME
+    bti.bti_type    = BIER_TABLE_MPLS_SPF;
+
+    if (add)
+    {
+        bier_table_route_add(&bti, bp, &brp);
+    }
+    else
+    {
+        bier_table_route_remove(&bti, bp, &brp);
+    }
+
+done:
+    return (error);
+}
+
+VLIB_CLI_COMMAND (bier_route_command) = {
+  .path = "bier route",
+  .short_help = "Add/delete BIER Routes",
+  .function = vnet_bier_route_cmd,
+};
+
+static clib_error_t *
+show_bier_fib_command_fn (vlib_main_t * vm,
+                          unformat_input_t * input,
+                          vlib_cli_command_t * cmd)
+{
+    bier_show_flags_t flags;
+    index_t bti, bei;
+    bier_bp_t bp;
+
+    bp = BIER_BP_INVALID;
+    bti = bei = INDEX_INVALID;
+
+    while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
+        if (unformat (input, "%d %d", &bti, &bp))
+        {
+             flags = BIER_SHOW_DETAIL;
+        }
+        else if (unformat (input, "%d", &bti))
+        {
+              flags = BIER_SHOW_DETAIL;
+        }
+        else
+        {
+            break;
+        }
+    }
+
+    if (INDEX_INVALID == bti)
+    {
+        bier_table_show_all(vm, flags);
+    }
+    else
+    {
+        if (!pool_is_free_index(bier_table_pool, bti))
+        {
+            if (BIER_BP_INVALID == bp)
+            {
+                vlib_cli_output (vm, "%U", format_bier_table, bti, flags);
+            }
+            else
+            {
+                vlib_cli_output (vm, "%U", format_bier_table_entry, bti, bp);
+            }
+        }
+    }
+    return (NULL);
+}
+
+VLIB_CLI_COMMAND (show_bier_fib_command, static) = {
+    .path = "show bier fib",
+    .short_help = "show bier fib [table-index] [bit-position]",
+    .function = show_bier_fib_command_fn,
+};