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/*
 *------------------------------------------------------------------
 * Copyright (c) 2018 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.
 *------------------------------------------------------------------
 */

#ifndef SRC_VLIBMEMORY_SOCKET_CLIENT_H_
#define SRC_VLIBMEMORY_SOCKET_CLIENT_H_

#include <vppinfra/file.h>
#include <vppinfra/time.h>
#include <vlibmemory/memory_shared.h>

typedef struct
{
  int socket_fd;
  /* Temporarily disable the connection, so we can keep it around... */
  int socket_enable;

  clib_socket_t client_socket;

  u32 socket_buffer_size;
  u8 *socket_tx_buffer;
  u8 *socket_rx_buffer;
  u32 socket_tx_nbytes;
  int control_pings_outstanding;

  u8 *name;
  clib_time_t clib_time;
} socket_client_main_t;

extern socket_client_main_t socket_client_main;

#define SOCKET_CLIENT_DEFAULT_BUFFER_SIZE 4096

int vl_socket_client_connect (char *socket_path, char *client_name,
			      u32 socket_buffer_size);
void vl_socket_client_disconnect (void);
int vl_socket_client_read (int wait);
int vl_socket_client_write (void);
void vl_socket_client_enable_disable (int enable);
void *vl_socket_client_msg_alloc (int nbytes);
int vl_socket_client_init_shm (vl_api_shm_elem_config_t * config);

#endif /* SRC_VLIBMEMORY_SOCKET_CLIENT_H_ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
lt;plugins/gbp/gbp.h> /** * Single contract DB instance */ gbp_contract_db_t gbp_contract_db; void gbp_contract_update (epg_id_t src_epg, epg_id_t dst_epg, u32 acl_index) { gbp_main_t *gm = &gbp_main; u32 *acl_vec = 0; gbp_contract_value_t value = { .gc_lc_index = ~0, .gc_acl_index = ~0, }; uword *p; gbp_contract_key_t key = { .gck_src = src_epg, .gck_dst = dst_epg, }; if (~0 == gm->gbp_acl_user_id) { acl_plugin_exports_init (&gm->acl_plugin); gm->gbp_acl_user_id = gm->acl_plugin.register_user_module ("GBP ACL", "src-epg", "dst-epg"); } p = hash_get (gbp_contract_db.gc_hash, key.as_u64); if (p != NULL) { value.as_u64 = p[0]; } else { value.gc_lc_index = gm->acl_plugin.get_lookup_context_index (gm->gbp_acl_user_id, src_epg, dst_epg); value.gc_acl_index = acl_index; hash_set (gbp_contract_db.gc_hash, key.as_u64, value.as_u64); } if (value.gc_lc_index == ~0) return; vec_add1 (acl_vec, acl_index); gm->acl_plugin.set_acl_vec_for_context (value.gc_lc_index, acl_vec); vec_free (acl_vec); } void gbp_contract_delete (epg_id_t src_epg, epg_id_t dst_epg) { gbp_main_t *gm = &gbp_main; uword *p; gbp_contract_value_t value; gbp_contract_key_t key = { .gck_src = src_epg, .gck_dst = dst_epg, }; p = hash_get (gbp_contract_db.gc_hash, key.as_u64); if (p != NULL) { value.as_u64 = p[0]; gm->acl_plugin.put_lookup_context_index (value.gc_lc_index); } hash_unset (gbp_contract_db.gc_hash, key.as_u64); } void gbp_contract_walk (gbp_contract_cb_t cb, void *ctx) { gbp_contract_key_t key; gbp_contract_value_t value; /* *INDENT-OFF* */ hash_foreach(key.as_u64, value.as_u64, gbp_contract_db.gc_hash, ({ gbp_contract_t gbpc = { .gc_key = key, .gc_value = value, }; if (!cb(&gbpc, ctx)) break; })); /* *INDENT-ON* */ } static clib_error_t * gbp_contract_cli (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { epg_id_t src_epg_id = EPG_INVALID, dst_epg_id = EPG_INVALID; u32 acl_index = ~0; u8 add = 1; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { if (unformat (input, "add")) add = 1; else if (unformat (input, "del")) add = 0; else if (unformat (input, "src-epg %d", &src_epg_id)) ; else if (unformat (input, "dst-epg %d", &dst_epg_id)) ; else if (unformat (input, "acl-index %d", &acl_index)) ; else break; } if (EPG_INVALID == src_epg_id) return clib_error_return (0, "Source EPG-ID must be specified"); if (EPG_INVALID == dst_epg_id) return clib_error_return (0, "Destination EPG-ID must be specified"); if (add) { gbp_contract_update (src_epg_id, dst_epg_id, acl_index); } else { gbp_contract_delete (src_epg_id, dst_epg_id); } return (NULL); } /*? * Configure a GBP Contract * * @cliexpar * @cliexstart{set gbp contract [del] src-epg <ID> dst-epg <ID> acl-index <ACL>} * @cliexend ?*/ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (gbp_contract_cli_node, static) = { .path = "gbp contract", .short_help = "gbp contract [del] src-epg <ID> dst-epg <ID> acl-index <ACL>", .function = gbp_contract_cli, }; /* *INDENT-ON* */ static clib_error_t * gbp_contract_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { gbp_contract_key_t key; gbp_contract_value_t value; vlib_cli_output (vm, "Contracts:"); /* *INDENT-OFF* */ hash_foreach (key.as_u64, value.as_u64, gbp_contract_db.gc_hash, { vlib_cli_output (vm, " {%d,%d} -> %d", key.gck_src, key.gck_dst, value.gc_acl_index); }); /* *INDENT-ON* */ return (NULL); } /*? * Show Group Based Policy Contracts * * @cliexpar * @cliexstart{show gbp contract} * @cliexend ?*/ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (gbp_contract_show_node, static) = { .path = "show gbp contract", .short_help = "show gbp contract\n", .function = gbp_contract_show, }; /* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */