/* * Copyright (c) 2015 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. */ /* * ip/ip_lookup.c: ip4/6 adjacency and lookup table managment * * Copyright (c) 2008 Eliot Dresselhaus * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /** * @file * @brief IPv4 and IPv6 adjacency and lookup table managment. * */ clib_error_t * ip_interface_address_add_del (ip_lookup_main_t * lm, u32 sw_if_index, void *addr_fib, u32 address_length, u32 is_del, u32 * result_if_address_index) { vnet_main_t *vnm = vnet_get_main (); ip_interface_address_t *a, *prev, *next; uword *p = mhash_get (&lm->address_to_if_address_index, addr_fib); vec_validate_init_empty (lm->if_address_pool_index_by_sw_if_index, sw_if_index, ~0); a = p ? pool_elt_at_index (lm->if_address_pool, p[0]) : 0; /* Verify given length. */ if ((a && (address_length != a->address_length)) || (address_length == 0) || (lm->is_ip6 && address_length > 128) || (!lm->is_ip6 && address_length > 32)) { vnm->api_errno = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH; return clib_error_create ("%U wrong length (expected %d) for interface %U", lm->format_address_and_length, addr_fib, address_length, a ? a->address_length : -1, format_vnet_sw_if_index_name, vnm, sw_if_index); } if (is_del) { if (!a) { vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, 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_interface_name, vnm, si); } 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[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[sw_if_index] = ~0; mhash_unset (&lm->address_to_if_address_index, addr_fib, /* old_value */ 0); pool_put (lm->if_address_pool, a); if (result_if_address_index) *result_if_address_index = ~0; } else if (!a) { u32 pi; /* previous index */ u32 ai; u32 hi; /* head index */ pool_get (lm->if_address_pool, a); clib_memset (a, ~0, sizeof (a[0])); 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; if (result_if_address_index) *result_if_address_index = ai; } else { if (sw_if_index != a->sw_if_index) { if (result_if_address_index) *result_if_address_index = ~0; vnm->api_errno = VNET_API_ERROR_DUPLICATE_IF_ADDRESS; return clib_error_create ("Prefix %U already found on interface %U", lm->format_address_and_length, addr_fib, address_length, format_vnet_sw_if_index_name, vnm, a->sw_if_index); } if (result_if_address_index) *result_if_address_index = a - lm->if_address_pool; } return /* no error */ 0; } static clib_error_t * ip_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add) { vec_validate_init_empty (ip4_main. lookup_main.if_address_pool_index_by_sw_if_index, sw_if_index, ~0); vec_validate_init_empty (ip6_main. lookup_main.if_address_pool_index_by_sw_if_index, sw_if_index, ~0); return (NULL); } VNET_SW_INTERFACE_ADD_DEL_FUNCTION (ip_sw_interface_add_del); void ip_lookup_init (ip_lookup_main_t * lm, u32 is_ip6) { if (!lm->fib_result_n_bytes) lm->fib_result_n_bytes = sizeof (uword); lm->is_ip6 = is_ip6; if (is_ip6) { lm->format_address_and_length = format_ip6_address_and_length; mhash_init (&lm->address_to_if_address_index, sizeof (uword), sizeof (ip6_address_fib_t)); } else { lm->format_address_and_length = format_ip4_address_and_length; mhash_init (&lm->address_to_if_address_index, sizeof (uword), sizeof (ip4_address_fib_t)); } { int i; /* Setup all IP protocols to be punted and builtin-unknown. */ for (i = 0; i < 256; i++) { lm->local_next_by_ip_protocol[i] = IP_LOCAL_NEXT_PUNT; lm->builtin_protocol_by_ip_protocol[i] = IP_BUILTIN_PROTOCOL_UNKNOWN; } lm->local_next_by_ip_protocol[IP_PROTOCOL_UDP] = IP_LOCAL_NEXT_UDP_LOOKUP; lm->local_next_by_ip_protocol[is_ip6 ? IP_PROTOCOL_ICMP6 : IP_PROTOCOL_ICMP] = IP_LOCA
/*
 *------------------------------------------------------------------
 * 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_API_H_
#define SRC_VLIBMEMORY_SOCKET_API_H_

#include <vlibapi/api_common.h>
#include <svm/ssvm.h>
#include <vppinfra/file.h>

#define API_SOCKET_FILE "/run/vpp-api.sock"

typedef struct
{
  clib_file_t *clib_file;
  vl_api_registration_t *regp;
  u8 *data;
} vl_socket_args_for_process_t;

typedef struct
{
  /* Server port number */
  u8 *socket_name;

  /* By default, localhost... */
  u32 bind_address;

  /*
   * (listen, server, client) registrations. Shared memory
   * registrations are in shared memory
   */
  vl_api_registration_t *registration_pool;
  /*
   * Chain-drag variables, so message API handlers
   * (generally) don't know whether they're talking to a socket
   * or to a shared-memory connection.
   */
  vl_api_registration_t *current_rp;
  clib_file_t *current_uf;
  /* One input buffer, shared across all sockets */
  i8 *input_buffer;

  /* pool of process args for socket clients */
  vl_socket_args_for_process_t *process_args;

  /* Listen for API connections here */
  clib_socket_t socksvr_listen_socket;
} socket_main_t;

extern socket_main_t socket_main;

void vl_socket_free_registration_index (u32 pool_index);
clib_error_t *vl_socket_read_ready (struct clib_file *uf);
void vl_socket_add_pending_output (struct clib_file *uf,
				   struct vl_api_registration_ *rp,
				   u8 * buffer, uword buffer_bytes);
void vl_socket_add_pending_output_no_flush (struct clib_file *uf,
					    struct vl_api_registration_ *rp,
					    u8 * buffer, uword buffer_bytes);
clib_error_t *vl_socket_write_ready (struct clib_file *uf);
void vl_socket_api_send (vl_api_registration_t * rp, u8 * elem);
void vl_socket_process_api_msg (clib_file_t * uf, vl_api_registration_t * rp,
				i8 * input_v);
void vl_sock_api_dump_clients (vlib_main_t * vm, api_main_t * am);
clib_error_t *vl_sock_api_init (vlib_main_t * vm);
clib_error_t *vl_sock_api_send_fd_msg (int socket_fd, int fd_to_share);
clib_error_t *vl_sock_api_recv_fd_msg (int socket_fd, int *fd_to_share,
				       u32 wait);

#endif /* SRC_VLIBMEMORY_SOCKET_API_H_ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
rmat_ip6_address, &pfx.fp_grp_addr.ip6)) { clib_memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6)); pfx.fp_proto = FIB_PROTOCOL_IP6; pfx.fp_len = 128; } else if (unformat (line_input, "via %U %U %U", unformat_ip4_address, &rpath.frp_addr.ip4, unformat_vnet_sw_interface, vnm, &rpath.frp_sw_if_index, unformat_mfib_itf_flags, &iflags)) { rpath.frp_weight = 1; } else if (unformat (line_input, "via %U %U %U", unformat_ip6_address, &rpath.frp_addr.ip6, unformat_vnet_sw_interface, vnm, &rpath.frp_sw_if_index, unformat_mfib_itf_flags, &iflags)) { rpath.frp_weight = 1; } else if (unformat (line_input, "via %U %U", unformat_vnet_sw_interface, vnm, &rpath.frp_sw_if_index, unformat_mfib_itf_flags, &iflags)) { clib_memset (&rpath.frp_addr, 0, sizeof (rpath.frp_addr)); rpath.frp_weight = 1; } else if (unformat (line_input, "via %U %U", unformat_ip4_address, &rpath.frp_addr.ip4, unformat_vnet_sw_interface, vnm, &rpath.frp_sw_if_index)) { rpath.frp_weight = 1; } else if (unformat (line_input, "via %U %U", unformat_ip6_address, &rpath.frp_addr.ip6, unformat_vnet_sw_interface, vnm, &rpath.frp_sw_if_index)) { rpath.frp_weight = 1; } else if (unformat (line_input, "via %U", unformat_vnet_sw_interface, vnm, &rpath.frp_sw_if_index)) { clib_memset (&rpath.frp_addr, 0, sizeof (rpath.frp_addr)); rpath.frp_weight = 1; } else if (unformat (line_input, "via local Forward")) { clib_memset (&rpath.frp_addr, 0, sizeof (rpath.frp_addr)); rpath.frp_sw_if_index = ~0; rpath.frp_weight = 1; rpath.frp_flags |= FIB_ROUTE_PATH_LOCAL; /* * set the path proto appropriately for the prefix */ rpath.frp_proto = fib_proto_to_dpo (pfx.fp_proto); iflags = MFIB_ITF_FLAG_FORWARD; } else if (unformat (line_input, "%U", unformat_mfib_entry_flags, &eflags)) ; else { error = unformat_parse_error (line_input); goto done; } } if (~0 == table_id) { /* * if no table_id is passed we will manipulate the default */ fib_index = 0; } else { fib_index = mfib_table_find (pfx.fp_proto, table_id); if (~0 == fib_index) { error = clib_error_return (0, "Nonexistent table id %d", table_id); goto done; } } timet[0] = vlib_time_now (vm); if (FIB_PROTOCOL_IP4 == pfx.fp_proto) { incr = 1 << (32 - (pfx.fp_len % 32)); } else { incr = 1 << (128 - (pfx.fp_len % 128)); } for (ss = 0; ss < scount; ss++) { for (gg = 0; gg < gcount; gg++) { if (is_del && 0 == rpath.frp_weight) { /* no path provided => route delete */ mfib_table_entry_delete (fib_index, &pfx, MFIB_SOURCE_CLI); } else if (eflags || (MFIB_RPF_ID_NONE != rpf_id)) { mfib_table_entry_update (fib_index, &pfx, MFIB_SOURCE_CLI, rpf_id, eflags); } else { if (is_del) mfib_table_entry_path_remove (fib_index, &pfx, MFIB_SOURCE_CLI, &rpath); else mfib_table_entry_path_update (fib_index, &pfx, MFIB_SOURCE_CLI, &rpath, iflags); } if (FIB_PROTOCOL_IP4 == pfx.fp_proto) { pfx.fp_grp_addr.ip4.as_u32 = clib_host_to_net_u32 (incr + clib_net_to_host_u32 (pfx. fp_grp_addr.ip4. as_u32)); } else { int bucket = (incr < 64 ? 0 : 1); pfx.fp_grp_addr.ip6.as_u64[bucket] = clib_host_to_net_u64 (incr + clib_net_to_host_u64 (pfx. fp_grp_addr.ip6.as_u64 [bucket])); } } if (FIB_PROTOCOL_IP4 == pfx.fp_proto) { pfx.fp_src_addr.ip4.as_u32 = clib_host_to_net_u32 (1 + clib_net_to_host_u32 (pfx.fp_src_addr. ip4.as_u32)); } else { pfx.fp_src_addr.ip6.as_u64[1] = clib_host_to_net_u64 (1 + clib_net_to_host_u64 (pfx.fp_src_addr. ip6.as_u64[1])); } } timet[1] = vlib_time_now (vm); if (scount > 1 || gcount > 1) vlib_cli_output (vm, "%.6e routes/sec", (scount * gcount) / (timet[1] - timet[0])); done: unformat_free (line_input); return error; } /*? * This command is used to add or delete IPv4 or IPv6 multicastroutes. All * IP Addresses ('/', * '' and '') * can be IPv4 or IPv6, but all must be of the same form in a single * command. To display the current set of routes, use the commands * 'show ip mfib' and 'show ip6 mfib'. * The full set of support flags for interfaces and route is shown via; * 'show mfib route flags' and 'show mfib itf flags' * respectively. * @cliexpar * Example of how to add a forwarding interface to a route (and create the * route if it does not exist) * @cliexcmd{ip mroute add 232.1.1.1 via GigabitEthernet2/0/0 Forward} * Example of how to add an accepting interface to a route (and create the * route if it does not exist) * @cliexcmd{ip mroute add 232.1.1.1 via GigabitEthernet2/0/1 Accept} * Example of changing the route's flags to send signals via the API * @cliexcmd{ip mroute add 232.1.1.1 Signal} ?*/ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (ip_mroute_command, static) = { .path = "ip mroute", .short_help = "ip mroute [add|del] / [table ] [rpf-id ] [via [],", .function = vnet_ip_mroute_cmd, .is_mp_safe = 1, }; /* *INDENT-ON* */ /* * The next two routines address a longstanding script hemorrhoid. * Probing a v4 or v6 neighbor needs to appear to be synchronous, * or dependent route-adds will simply fail. */ static clib_error_t * ip6_probe_neighbor_wait (vlib_main_t * vm, ip6_address_t * a, u32 sw_if_index, int retry_count) { vnet_main_t *vnm = vnet_get_main (); clib_error_t *e; int i; int resolved = 0; uword event_type; uword *event_data = 0; ASSERT (vlib_in_process_context (vm)); if (retry_count > 0) vnet_register_ip6_neighbor_resolution_event (vnm, a, vlib_get_current_process (vm)->node_runtime.node_index, 1 /* event */ , 0 /* data */ ); for (i = 0; i < retry_count; i++) { /* The interface may be down, etc. */ e = ip6_probe_neighbor (vm, a, sw_if_index, 0); if (e) return e; vlib_process_wait_for_event_or_clock (vm, 1.0); event_type = vlib_process_get_events (vm, &event_data); switch (event_type) { case 1: /* resolved... */ vlib_cli_output (vm, "Resolved %U", format_ip6_address, a); resolved = 1; goto done; case ~0: /* timeout */ break; default: clib_warning ("unknown event_type %d", event_type); } vec_reset_length (event_data); } done: if (!resolved) return clib_error_return (0, "Resolution failed for %U", format_ip6_address, a); return 0; } static clib_error_t * ip4_probe_neighbor_wait (vlib_main_t * vm, ip4_address_t * a, u32 sw_if_index, int retry_count) { vnet_main_t *vnm = vnet_get_main (); clib_error_t *e; int i; int resolved = 0; uword event_type; uword *event_data = 0; ASSERT (vlib_in_process_context (vm)); if (retry_count > 0) vnet_register_ip4_arp_resolution_event (vnm, a, vlib_get_current_process (vm)->node_runtime.node_index, 1 /* event */ , 0 /* data */ ); for (i = 0; i < retry_count; i++) { /* The interface may be down, etc. */ e = ip4_probe_neighbor (vm, a, sw_if_index, 0); if (e) return e; vlib_process_wait_for_event_or_clock (vm, 1.0); event_type = vlib_process_get_events (vm, &event_data); switch (event_type) { case 1: /* resolved... */ vlib_cli_output (vm, "Resolved %U", format_ip4_address, a); resolved = 1; goto done; case ~0: /* timeout */ break; default: clib_warning ("unknown event_type %d", event_type); } vec_reset_length (event_data); } done: vec_reset_length (event_data); if (!resolved) return clib_error_return (0, "Resolution failed for %U", format_ip4_address, a); return 0; } static clib_error_t * probe_neighbor_address (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); unformat_input_t _line_input, *line_input = &_line_input; ip4_address_t a4; ip6_address_t a6; clib_error_t *error = 0; u32 sw_if_index = ~0; int retry_count = 3; int is_ip4 = 1; int address_set = 0; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat_user (line_input, unformat_vnet_sw_interface, vnm, &sw_if_index)) ; else if (unformat (line_input, "retry %d", &retry_count)) ; else if (unformat (line_input, "%U", unformat_ip4_address, &a4)) address_set++; else if (unformat (line_input, "%U", unformat_ip6_address, &a6)) { address_set++; is_ip4 = 0; } else { error = clib_error_return (0, "unknown input '%U'", format_unformat_error, line_input); goto done; } } if (sw_if_index == ~0) { error = clib_error_return (0, "Interface required, not set."); goto done; } if (address_set == 0) { error = clib_error_return (0, "ip address required, not set."); goto done; } if (address_set > 1) { error = clib_error_return (0, "Multiple ip addresses not supported."); goto done; } if (is_ip4) error = ip4_probe_neighbor_wait (vm, &a4, sw_if_index, retry_count); else error = ip6_probe_neighbor_wait (vm, &a6, sw_if_index, retry_count); done: unformat_free (line_input); return error; } /*? * The 'ip probe-neighbor' command ARPs for IPv4 addresses or * attempts IPv6 neighbor discovery depending on the supplied IP address * format. * * @note This command will not immediately affect the indicated FIB; it * is not suitable for use in establishing a FIB entry prior to adding * recursive FIB entries. As in: don't use it in a script to probe a * gateway prior to adding a default route. It won't work. Instead, * configure a static ARP cache entry [see 'set ip arp'], or * a static IPv6 neighbor [see 'set ip6 neighbor']. * * @cliexpar * Example of probe for an IPv4 address: * @cliexcmd{ip probe-neighbor GigabitEthernet2/0/0 172.16.1.2} ?*/ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (ip_probe_neighbor_command, static) = { .path = "ip probe-neighbor", .function = probe_neighbor_address, .short_help = "ip probe-neighbor | [retry nn]", .is_mp_safe = 1, }; /* *INDENT-ON* */ clib_error_t * vnet_ip_container_proxy_add_del (vnet_ip_container_proxy_args_t * args) { u32 fib_index; if (!vnet_sw_interface_is_api_valid (vnet_get_main (), args->sw_if_index)) return clib_error_return_code (0, VNET_API_ERROR_INVALID_INTERFACE, 0, "invalid sw_if_index"); fib_index = fib_table_get_table_id_for_sw_if_index (args->prefix.fp_proto, args->sw_if_index); if (args->is_add) { dpo_id_t proxy_dpo = DPO_INVALID; l3_proxy_dpo_add_or_lock (fib_proto_to_dpo (args->prefix.fp_proto), args->sw_if_index, &proxy_dpo); fib_table_entry_special_dpo_add (fib_index, &args->prefix, FIB_SOURCE_PROXY, FIB_ENTRY_FLAG_EXCLUSIVE, &proxy_dpo); dpo_reset (&proxy_dpo); } else { fib_table_entry_special_remove (fib_index, &args->prefix, FIB_SOURCE_PROXY); } return 0; } u8 ip_container_proxy_is_set (fib_prefix_t * pfx, u32 sw_if_index) { u32 fib_index; fib_node_index_t fei; const dpo_id_t *dpo; l3_proxy_dpo_t *l3p; load_balance_t *lb0; fib_index = fib_table_get_table_id_for_sw_if_index (pfx->fp_proto, sw_if_index); if (fib_index == ~0) return 0; fei = fib_table_lookup_exact_match (fib_index, pfx); if (fei == FIB_NODE_INDEX_INVALID) return 0; dpo = fib_entry_contribute_ip_forwarding (fei); lb0 = load_balance_get (dpo->dpoi_index); dpo = load_balance_get_bucket_i (lb0, 0); if (dpo->dpoi_type != DPO_L3_PROXY) return 0; l3p = l3_proxy_dpo_get (dpo->dpoi_index); return (l3p->l3p_sw_if_index == sw_if_index); } typedef struct ip_container_proxy_walk_ctx_t_ { ip_container_proxy_cb_t cb; void *ctx; } ip_container_proxy_walk_ctx_t; static fib_table_walk_rc_t ip_container_proxy_fib_table_walk (fib_node_index_t fei, void *arg) { ip_container_proxy_walk_ctx_t *ctx = arg; const fib_prefix_t *pfx; const dpo_id_t *dpo; load_balance_t *lb; l3_proxy_dpo_t *l3p; pfx = fib_entry_get_prefix (fei); if (fib_entry_is_sourced (fei, FIB_SOURCE_PROXY)) { dpo = fib_entry_contribute_ip_forwarding (fei); lb = load_balance_get (dpo->dpoi_index); dpo = load_balance_get_bucket_i (lb, 0); l3p = l3_proxy_dpo_get (dpo->dpoi_index); ctx->cb (pfx, l3p->l3p_sw_if_index, ctx->ctx); } return FIB_TABLE_WALK_CONTINUE; } void ip_container_proxy_walk (ip_container_proxy_cb_t cb, void *ctx) { fib_table_t *fib_table; ip_container_proxy_walk_ctx_t wctx = { .cb = cb, .ctx = ctx, }; /* *INDENT-OFF* */ pool_foreach (fib_table, ip4_main.fibs, ({ fib_table_walk(fib_table->ft_index, FIB_PROTOCOL_IP4, ip_container_proxy_fib_table_walk, &wctx); })); pool_foreach (fib_table, ip6_main.fibs, ({ fib_table_walk(fib_table->ft_index, FIB_PROTOCOL_IP6, ip_container_proxy_fib_table_walk, &wctx); })); /* *INDENT-ON* */ } clib_error_t * ip_container_cmd (vlib_main_t * vm, unformat_input_t * main_input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; fib_prefix_t pfx; u32 is_del, addr_set = 0; vnet_main_t *vnm; u32 sw_if_index; vnm = vnet_get_main (); is_del = 0; sw_if_index = ~0; clib_memset (&pfx, 0, sizeof (pfx)); /* Get a line of input. */ if (!unformat_user (main_input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "%U", unformat_ip4_address, &pfx.fp_addr.ip4)) { pfx.fp_proto = FIB_PROTOCOL_IP4; pfx.fp_len = 32; addr_set = 1; } else if (unformat (line_input, "%U", unformat_ip6_address, &pfx.fp_addr.ip6)) { pfx.fp_proto = FIB_PROTOCOL_IP6; pfx.fp_len = 128; addr_set = 1; } else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) ; else if (unformat (line_input, "del")) is_del = 1; else { unformat_free (line_input); return (clib_error_return (0, "unknown input '%U'", format_unformat_error, line_input)); } } if (~0 == sw_if_index || !addr_set) { unformat_free (line_input); vlib_cli_output (vm, "interface and address must be set"); return 0; } vnet_ip_container_proxy_args_t args = { .prefix = pfx, .sw_if_index = sw_if_index, .is_add = !is_del, }; vnet_ip_container_proxy_add_del (&args); unformat_free (line_input); return (NULL); } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (ip_container_command_node, static) = { .path = "ip container", .function = ip_container_cmd, .short_help = "ip container
", .is_mp_safe = 1, }; /* *INDENT-ON* */ clib_error_t * show_ip_container_cmd_fn (vlib_main_t * vm, unformat_input_t * main_input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; vnet_main_t *vnm = vnet_get_main (); fib_prefix_t pfx; u32 sw_if_index = ~0; u8 has_proxy; if (!unformat_user (main_input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "%U", unformat_ip4_address, &pfx.fp_addr.ip4)) { pfx.fp_proto = FIB_PROTOCOL_IP4; pfx.fp_len = 32; } else if (unformat (line_input, "%U", unformat_ip6_address, &pfx.fp_addr.ip6)) { pfx.fp_proto = FIB_PROTOCOL_IP6; pfx.fp_len = 128; } else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) ; else { unformat_free (line_input); return (clib_error_return (0, "unknown input '%U'", format_unformat_error, line_input)); } } if (~0 == sw_if_index) { unformat_free (line_input); vlib_cli_output (vm, "no interface"); return (clib_error_return (0, "no interface")); } has_proxy = ip_container_proxy_is_set (&pfx, sw_if_index); vlib_cli_output (vm, "ip container proxy is: %s", has_proxy ? "on" : "off"); unformat_free (line_input); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_ip_container_command, static) = { .path = "show ip container", .function = show_ip_container_cmd_fn, .short_help = "show ip container
", .is_mp_safe = 1, }; /* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */