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/*
 * echo_client.h - built-in application layer echo client
 *
 * Copyright (c) <current-year> <your-organization>
 * 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 __included_echo_client_h__
#define __included_echo_client_h__

#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
#include <vnet/ethernet/ethernet.h>

#include <vppinfra/hash.h>
#include <vppinfra/error.h>
#include <svm/svm_fifo_segment.h>
#include <vnet/session/session.h>
#include <vnet/session/application_interface.h>

typedef struct
{
  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
  app_session_t data;
  u64 bytes_to_send;
  u64 bytes_sent;
  u64 bytes_to_receive;
  u64 bytes_received;
  u64 vpp_session_handle;
  u8 thread_index;
} eclient_session_t;

typedef struct
{
  /*
   * Application setup parameters
   */
  svm_queue_t *vl_input_queue;		/**< vpe input queue */
  svm_msg_q_t **vpp_event_queue;

  u32 cli_node_index;			/**< cli process node index */
  u32 my_client_index;			/**< loopback API client handle */
  u32 app_index;			/**< app index after attach */

  /*
   * Configuration params
   */
  u8 *connect_uri;			/**< URI for slave's connect */
  u64 bytes_to_send;			/**< Bytes to send */
  u32 configured_segment_size;
  u32 fifo_size;
  u32 expected_connections;		/**< Number of clients/connections */
  u32 connections_per_batch;		/**< Connections to rx/tx at once */
  u32 private_segment_count;		/**< Number of private fifo segs */
  u32 private_segment_size;		/**< size of private fifo segs */
  u32 tls_engine;			/**< TLS engine mbedtls/openssl */
  u8 is_dgram;
  u32 no_copy;				/**< Don't memcpy data to tx fifo */

  /*
   * Test state variables
   */
  eclient_session_t *sessions;		/**< Session pool, shared */
  clib_spinlock_t sessions_lock;
  u8 **rx_buf;				/**< intermediate rx buffers */
  u8 *connect_test_data;		/**< Pre-computed test data */
  u32 **connection_index_by_thread;
  u32 **connections_this_batch_by_thread; /**< active connection batch */
  pthread_t client_thread_handle;

  volatile u32 ready_connections;
  volatile u32 finished_connections;
  volatile u64 rx_total;
  volatile u64 tx_total;
  volatile int run_test;		/**< Signal start of test */

  f64 test_start_time;
  f64 test_end_time;
  u32 prev_conns;
  u32 repeats;
  /*
   * Flags
   */
  u8 is_init;
  u8 test_client_attached;
  u8 no_return;
  u8 test_return_packets;
  int i_am_master;
  int drop_packets;		/**< drop all packets */
  u8 prealloc_fifos;		/**< Request fifo preallocation */
  u8 no_output;
  u8 test_bytes;
  u8 test_failed;

  vlib_main_t *vlib_main;
} echo_client_main_t;

extern echo_client_main_t echo_client_main;

vlib_node_registration_t echo_clients_node;

#endif /* __included_echo_client_h__ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
s="mi">32)) { vnm->api_errno = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH; return clib_error_create ("%U wrong length for interface %U", lm->format_address_and_length, addr_fib, address_length, format_vnet_sw_if_index_name, vnm, sw_if_index); } vec_validate_init_empty (lm->if_address_pool_index_by_sw_if_index, sw_if_index, ~0); pool_get_zero (lm->if_address_pool, a); ai = a - lm->if_address_pool; hi = pi = lm->if_address_pool_index_by_sw_if_index[sw_if_index]; prev = 0; while (pi != (u32) ~ 0) { prev = pool_elt_at_index (lm->if_address_pool, pi); pi = prev->next_this_sw_interface; } pi = prev ? prev - lm->if_address_pool : (u32) ~ 0; a->address_key = mhash_set (&lm->address_to_if_address_index, addr_fib, ai, /* old_value */ 0); a->address_length = address_length; a->sw_if_index = sw_if_index; a->flags = 0; a->prev_this_sw_interface = pi; a->next_this_sw_interface = ~0; if (prev) prev->next_this_sw_interface = ai; lm->if_address_pool_index_by_sw_if_index[sw_if_index] = (hi != ~0) ? hi : ai; *result_if_address_index = ai; return (NULL); } clib_error_t * ip_interface_address_del (ip_lookup_main_t * lm, vnet_main_t * vnm, u32 address_index, void *addr_fib, u32 address_length, u32 sw_if_index) { ip_interface_address_t *a, *prev, *next; a = pool_elt_at_index (lm->if_address_pool, address_index); if (a->sw_if_index != sw_if_index) { vnm->api_errno = VNET_API_ERROR_ADDRESS_NOT_FOUND_FOR_INTERFACE; return clib_error_create ("%U not found for interface %U", lm->format_address_and_length, addr_fib, address_length, format_vnet_sw_if_index_name, vnet_get_main (), sw_if_index); } if (a->prev_this_sw_interface != ~0) { prev = pool_elt_at_index (lm->if_address_pool, a->prev_this_sw_interface); prev->next_this_sw_interface = a->next_this_sw_interface; } if (a->next_this_sw_interface != ~0) { next = pool_elt_at_index (lm->if_address_pool, a->next_this_sw_interface); next->prev_this_sw_interface = a->prev_this_sw_interface; if (a->prev_this_sw_interface == ~0) lm->if_address_pool_index_by_sw_if_index[a->sw_if_index] = a->next_this_sw_interface; } if ((a->next_this_sw_interface == ~0) && (a->prev_this_sw_interface == ~0)) lm->if_address_pool_index_by_sw_if_index[a->sw_if_index] = ~0; mhash_unset (&lm->address_to_if_address_index, addr_fib, /* old_value */ 0); pool_put (lm->if_address_pool, a); return NULL; } u8 ip_interface_has_address (u32 sw_if_index, ip46_address_t * ip, u8 is_ip4) { ip_interface_address_t *ia = 0; if (is_ip4) { ip_lookup_main_t *lm4 = &ip4_main.lookup_main; ip4_address_t *ip4; /* *INDENT-OFF* */ foreach_ip_interface_address (lm4, ia, sw_if_index, 1 /* unnumbered */ , ({ ip4 = ip_interface_address_get_address (lm4, ia); if (ip4_address_compare (ip4, &ip->ip4) == 0) return 1; })); /* *INDENT-ON* */ } else { ip_lookup_main_t *lm6 = &ip6_main.lookup_main; ip6_address_t *ip6; /* *INDENT-OFF* */ foreach_ip_interface_address (lm6, ia, sw_if_index, 1 /* unnumbered */ , ({ ip6 = ip_interface_address_get_address (lm6, ia); if (ip6_address_compare (ip6, &ip->ip6) == 0) return 1; })); /* *INDENT-ON* */ } return 0; } void * ip_interface_get_first_ip (u32 sw_if_index, u8 is_ip4) { ip_lookup_main_t *lm4 = &ip4_main.lookup_main; ip_lookup_main_t *lm6 = &ip6_main.lookup_main; ip_interface_address_t *ia = 0; if (is_ip4) { /* *INDENT-OFF* */ foreach_ip_interface_address (lm4, ia, sw_if_index, 1 /* unnumbered */ , ({ return ip_interface_address_get_address (lm4, ia); })); /* *INDENT-ON* */ } else { /* *INDENT-OFF* */ foreach_ip_interface_address (lm6, ia, sw_if_index, 1 /* unnumbered */ , ({ ip6_address_t *rv; rv = ip_interface_address_get_address (lm6, ia); /* Trying to use a link-local ip6 src address is a fool's errand */ if (!ip6_address_is_link_local_unicast (rv)) return rv; })); /* *INDENT-ON* */ } return 0; } static walk_rc_t ip_interface_address_mark_one_interface (vnet_main_t * vnm, vnet_sw_interface_t * si, void *ctx) { ip_lookup_main_t *lm4 = &ip4_main.lookup_main; ip_lookup_main_t *lm6 = &ip6_main.lookup_main; ip_interface_address_t *ia = 0; /* *INDENT-OFF* */ foreach_ip_interface_address (lm4, ia, si->sw_if_index, 1 /* unnumbered */ , ({ ia->flags |= IP_INTERFACE_ADDRESS_FLAG_STALE; })); foreach_ip_interface_address (lm6, ia, si->sw_if_index, 1 /* unnumbered */ , ({ ia->flags |= IP_INTERFACE_ADDRESS_FLAG_STALE; })); /* *INDENT-ON* */ return (WALK_CONTINUE); } void ip_interface_address_mark (void) { vnet_sw_interface_walk (vnet_get_main (), ip_interface_address_mark_one_interface, NULL); } static walk_rc_t ip_interface_address_sweep_one_interface (vnet_main_t * vnm, vnet_sw_interface_t * si, void *ctx) { vlib_main_t *vm = vlib_get_main (); ip4_address_t *ip4_addrs = 0; ip6_address_t *ip6_addrs = 0; ip4_main_t *im4 = &ip4_main; ip6_main_t *im6 = &ip6_main; ip_interface_address_t *ia; u32 *ip6_masks = 0; u32 *ip4_masks = 0; int i; /* *INDENT-OFF* */ foreach_ip_interface_address (&im4->lookup_main, ia, si->sw_if_index, 1, ({ if (ia->flags & IP_INTERFACE_ADDRESS_FLAG_STALE) { ip4_address_t * x = (ip4_address_t *) ip_interface_address_get_address (&im4->lookup_main, ia); vec_add1 (ip4_addrs, x[0]); vec_add1 (ip4_masks, ia->address_length); } })); foreach_ip_interface_address (&im6->lookup_main, ia, si->sw_if_index, 1, ({ if (ia->flags & IP_INTERFACE_ADDRESS_FLAG_STALE) { ip6_address_t * x = (ip6_address_t *) ip_interface_address_get_address (&im6->lookup_main, ia); vec_add1 (ip6_addrs, x[0]); vec_add1 (ip6_masks, ia->address_length); } })); /* *INDENT-ON* */ for (i = 0; i < vec_len (ip4_addrs); i++) ip4_add_del_interface_address (vm, si->sw_if_index, &ip4_addrs[i], ip4_masks[i], 1 /* is_del */ ); for (i = 0; i < vec_len (ip6_addrs); i++) ip6_add_del_interface_address (vm, si->sw_if_index, &ip6_addrs[i], ip6_masks[i], 1 /* is_del */ ); vec_free (ip4_addrs); vec_free (ip4_masks); vec_free (ip6_addrs); vec_free (ip6_masks); return (WALK_CONTINUE); } void ip_interface_address_sweep (void) { vnet_sw_interface_walk (vnet_get_main (), ip_interface_address_sweep_one_interface, NULL); } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */