extras/deprecated/plugins/gbp/gbp_learn.c

   1 /*
   2  * Copyright (c) 2018 Cisco and/or its affiliates.
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at:
   6  *
   7  *     http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Unless required by applicable law or agreed to in writing, software
  10  * distributed under the License is distributed on an "AS IS" BASIS,
  11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12  * See the License for the specific language governing permissions and
  13  * limitations under the License.
  14  */
  15
  16 #include <plugins/gbp/gbp.h>
  17 #include <plugins/gbp/gbp_learn.h>
  18 #include <plugins/gbp/gbp_bridge_domain.h>
  19
  20 #include <vnet/l2/l2_input.h>
  21
  22 gbp_learn_main_t gbp_learn_main;
  23
  24 void
  25 gbp_learn_enable (u32 sw_if_index)
  26 {
  27   vnet_feature_enable_disable ("ip4-unicast",
  28                                "gbp-learn-ip4", sw_if_index, 1, 0, 0);
  29   vnet_feature_enable_disable ("ip6-unicast",
  30                                "gbp-learn-ip6", sw_if_index, 1, 0, 0);
  31 }
  32
  33 void
  34 gbp_learn_disable (u32 sw_if_index)
  35 {
  36   vnet_feature_enable_disable ("ip4-unicast",
  37                                "gbp-learn-ip4", sw_if_index, 0, 0, 0);
  38   vnet_feature_enable_disable ("ip6-unicast",
  39                                "gbp-learn-ip6", sw_if_index, 0, 0, 0);
  40 }
  41
  42 static clib_error_t *
  43 gbp_learn_init (vlib_main_t * vm)
  44 {
  45   gbp_learn_main_t *glm = &gbp_learn_main;
  46   vlib_thread_main_t *tm = &vlib_thread_main;
  47
  48   vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "gbp-learn-l2");
  49
  50   /* Initialize the feature next-node indices */
  51   feat_bitmap_init_next_nodes (vm,
  52                                node->index,
  53                                L2INPUT_N_FEAT,
  54                                l2input_get_feat_names (),
  55                                glm->gl_l2_input_feat_next);
  56
  57   throttle_init (&glm->gl_l2_throttle,
  58                  tm->n_vlib_mains, GBP_ENDPOINT_HASH_LEARN_RATE);
  59
  60   throttle_init (&glm->gl_l3_throttle,
  61                  tm->n_vlib_mains, GBP_ENDPOINT_HASH_LEARN_RATE);
  62
  63   glm->gl_logger = vlib_log_register_class ("gbp", "learn");
  64
  65   return 0;
  66 }
  67
  68 VLIB_INIT_FUNCTION (gbp_learn_init);
  69
  70 /*
  71  * fd.io coding-style-patch-verification: ON
  72  *
  73  * Local Variables:
  74  * eval: (c-set-style "gnu")
  75  * End:
  76  */