diff options
Diffstat (limited to 'hicn-plugin/src/faces/app')
| -rw-r--r-- | hicn-plugin/src/faces/app/address_mgr.c | 241 | ||||
| -rw-r--r-- | hicn-plugin/src/faces/app/address_mgr.h | 76 | ||||
| -rw-r--r-- | hicn-plugin/src/faces/app/face_app_cli.c | 205 | ||||
| -rw-r--r-- | hicn-plugin/src/faces/app/face_cons.c | 116 | ||||
| -rw-r--r-- | hicn-plugin/src/faces/app/face_cons.h | 76 | ||||
| -rw-r--r-- | hicn-plugin/src/faces/app/face_prod.c | 369 | ||||
| -rw-r--r-- | hicn-plugin/src/faces/app/face_prod.h | 106 | ||||
| -rw-r--r-- | hicn-plugin/src/faces/app/face_prod_node.c | 314 |
8 files changed, 0 insertions, 1503 deletions
diff --git a/hicn-plugin/src/faces/app/address_mgr.c b/hicn-plugin/src/faces/app/address_mgr.c deleted file mode 100644 index 2d5894ab8..000000000 --- a/hicn-plugin/src/faces/app/address_mgr.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright (c) 2017-2020 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. - */ - -/* - * Copyright (c) 2017-2019 by cisco systems inc. All rights reserved. - * - */ - -#include <dlfcn.h> - -#include <vlib/vlib.h> -#include <vnet/ip/ip6_packet.h> -#include <vnet/ip/ip4.h> //ip4_add_del_ip_address -#include <vnet/ip/ip6.h> //ip6_add_del_ip_address -#include <vnet/fib/fib_types.h> //FIB_PROTOCOL_IP4/6, FIB_NODE_INDEX_INVALID -#include <vnet/fib/fib_entry.h> //FIB_SOURCE_PRIORITY_HI -#include <vnet/fib/fib_table.h> -#include <vppinfra/format.h> -#include <vnet/interface.h> //appif_flags -#include <vnet/interface_funcs.h> //vnet_sw_interface_set_flags - -#include "address_mgr.h" -#include "../../hicn.h" -#include "../../infra.h" -#include "../../error.h" -#include "../face.h" -#include "../../strategy_dpo_ctx.h" -#include "../../route.h" - -typedef struct address_mgr_main_s -{ - ip4_address_t next_ip4_local_addr; - ip6_address_t next_ip6_local_addr; -} address_mgr_main_t; - -address_mgr_main_t address_mgr_main; - -static void -increment_v4_address (ip4_address_t * a, u32 val) -{ - u32 v; - - v = clib_net_to_host_u32 (a->as_u32) + val; - a->as_u32 = clib_host_to_net_u32 (v); -} - -static void -increment_v6_address (ip6_address_t * a, u64 val) -{ - u64 v; - - v = clib_net_to_host_u64 (a->as_u64[1]) + val; - a->as_u64[1] = clib_host_to_net_u64 (v); -} - -void -get_two_ip4_addresses (ip4_address_t * appif_addr, ip4_address_t * nh_addr) -{ - /* We want two consecutives address that fall into a /31 mask */ - if (address_mgr_main.next_ip4_local_addr.as_u8[3] & 0x01) - increment_v4_address (&(address_mgr_main.next_ip4_local_addr), 1); - - *appif_addr = address_mgr_main.next_ip4_local_addr; - increment_v4_address (&(address_mgr_main.next_ip4_local_addr), 1); - *nh_addr = address_mgr_main.next_ip4_local_addr; - fib_prefix_t fib_pfx; - fib_node_index_t fib_entry_index = FIB_NODE_INDEX_INVALID; - u32 fib_index; - - fib_pfx.fp_proto = FIB_PROTOCOL_IP4; - fib_pfx.fp_len = ADDR_MGR_IP4_LEN; - /* At this point the face exists in the face table */ - do - { - /* Check if the route already exist in the fib */ - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 0, appif_addr->as_u8); - fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto, - HICN_FIB_TABLE, - FIB_SOURCE_PRIORITY_HI); - fib_entry_index = fib_table_lookup_exact_match (fib_index, &fib_pfx); - fib_table_unlock (fib_index, fib_pfx.fp_proto, FIB_SOURCE_PRIORITY_HI); - if (fib_entry_index != FIB_NODE_INDEX_INVALID) - { - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 0, nh_addr->as_u8); - fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto, - HICN_FIB_TABLE, - FIB_SOURCE_PRIORITY_HI); - fib_entry_index = - fib_table_lookup_exact_match (fib_index, &fib_pfx); - fib_table_unlock (fib_index, fib_pfx.fp_proto, - FIB_SOURCE_PRIORITY_HI); - } - if (fib_entry_index != FIB_NODE_INDEX_INVALID) - { - increment_v4_address (appif_addr, 2); - increment_v4_address (nh_addr, 2); - } - } - while (fib_entry_index != FIB_NODE_INDEX_INVALID); - - address_mgr_main.next_ip4_local_addr = *nh_addr; - increment_v4_address (&(address_mgr_main.next_ip4_local_addr), 1); -} - -void -get_two_ip6_addresses (ip6_address_t * appif_addr, ip6_address_t * nh_addr) -{ - - /* We want two consecutives address that fall into a /127 mask */ - if (address_mgr_main.next_ip6_local_addr.as_u8[15] & 0x01) - increment_v6_address (&(address_mgr_main.next_ip6_local_addr), 1); - - *appif_addr = address_mgr_main.next_ip6_local_addr; - increment_v6_address (&(address_mgr_main.next_ip6_local_addr), 1); - *nh_addr = address_mgr_main.next_ip6_local_addr; - - - fib_prefix_t fib_pfx; - fib_node_index_t fib_entry_index = FIB_NODE_INDEX_INVALID; - u32 fib_index; - - fib_pfx.fp_proto = FIB_PROTOCOL_IP6; - fib_pfx.fp_len = ADDR_MGR_IP6_LEN; - - fib_index = fib_table_find (fib_pfx.fp_proto, 0); - - /* At this point the face exists in the face table */ - do - { - /* Check if the route already exist in the fib */ - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 1, appif_addr->as_u8); - - fib_entry_index = fib_table_lookup_exact_match (fib_index, &fib_pfx); - //fib_table_unlock (fib_index, fib_pfx.fp_proto, FIB_SOURCE_PRIORITY_HI); - if (fib_entry_index != FIB_NODE_INDEX_INVALID) - { - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 0, nh_addr->as_u8); - - fib_entry_index = - fib_table_lookup_exact_match (fib_index, &fib_pfx); - // fib_table_unlock (fib_index, fib_pfx.fp_proto, - // FIB_SOURCE_PRIORITY_HI); - } - if (fib_entry_index != FIB_NODE_INDEX_INVALID) - { - increment_v6_address (appif_addr, 2); - increment_v6_address (nh_addr, 2); - } - } - while (fib_entry_index != FIB_NODE_INDEX_INVALID); - - address_mgr_main.next_ip6_local_addr = *nh_addr; - increment_v6_address (&(address_mgr_main.next_ip6_local_addr), 1); -} - -ip4_address_t -get_ip4_address () -{ - ip4_address_t *prefix = &address_mgr_main.next_ip4_local_addr; - fib_prefix_t fib_pfx; - fib_node_index_t fib_entry_index = FIB_NODE_INDEX_INVALID; - u32 fib_index; - - fib_pfx.fp_proto = FIB_PROTOCOL_IP4; - fib_pfx.fp_len = ADDR_MGR_IP4_LEN; - /* At this point the face exists in the face table */ - do - { - /* Check if the route already exist in the fib */ - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 0, prefix->as_u8); - fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto, - HICN_FIB_TABLE, - FIB_SOURCE_PRIORITY_HI); - fib_entry_index = fib_table_lookup_exact_match (fib_index, &fib_pfx); - fib_table_unlock (fib_index, fib_pfx.fp_proto, FIB_SOURCE_PRIORITY_HI); - increment_v4_address (prefix, 1); - } - while (fib_entry_index != FIB_NODE_INDEX_INVALID); - - return fib_pfx.fp_addr.ip4; -} - -ip6_address_t -get_ip6_address () -{ - ip6_address_t *prefix = &address_mgr_main.next_ip6_local_addr; - fib_prefix_t fib_pfx; - fib_node_index_t fib_entry_index = FIB_NODE_INDEX_INVALID; - u32 fib_index; - - fib_pfx.fp_proto = FIB_PROTOCOL_IP6; - fib_pfx.fp_len = ADDR_MGR_IP6_LEN; - /* At this point the face exists in the face table */ - do - { - /* Check if the route already exist in the fib */ - fib_pfx.fp_addr = to_ip46 ( /* is_v6 */ 1, prefix->as_u8); - fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto, - HICN_FIB_TABLE, - FIB_SOURCE_PRIORITY_HI); - fib_entry_index = fib_table_lookup_exact_match (fib_index, &fib_pfx); - fib_table_unlock (fib_index, fib_pfx.fp_proto, FIB_SOURCE_PRIORITY_HI); - increment_v6_address (prefix, 1); - } - while (fib_entry_index != FIB_NODE_INDEX_INVALID); - - return fib_pfx.fp_addr.ip6; -} - -void -address_mgr_init () -{ - - address_mgr_main.next_ip4_local_addr.as_u8[0] = 169; - address_mgr_main.next_ip4_local_addr.as_u8[1] = 254; - address_mgr_main.next_ip4_local_addr.as_u8[2] = 1; - address_mgr_main.next_ip4_local_addr.as_u8[3] = 1; - - ip6_address_set_zero (&address_mgr_main.next_ip6_local_addr); - address_mgr_main.next_ip6_local_addr.as_u16[0] = - clib_host_to_net_u16 (0xfc00); - address_mgr_main.next_ip6_local_addr.as_u8[15] = 1; -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: eval: (c-set-style "gnu") End: - */ diff --git a/hicn-plugin/src/faces/app/address_mgr.h b/hicn-plugin/src/faces/app/address_mgr.h deleted file mode 100644 index 99450dcdd..000000000 --- a/hicn-plugin/src/faces/app/address_mgr.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (c) 2017-2019 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 _ADDRESS_MGR_H_ -#define _ADDRESS_MGR_H_ - -/** - * @file - * - * @brief Address manager. - * - * Address manager that maintains a pool of ip4 and ip6 addresses to assign to - * an interface. - */ - -#define ADDR_MGR_IP4_LEN 32 -#define ADDR_MGR_IP4_CONS_LEN 31 -#define ADDR_MGR_IP6_LEN 128 -#define ADDR_MGR_IP6_CONS_LEN 127 - -/** - * @brief Get two consecutive IP v4 addresses from the same /31 subnet - * - * @param addr1 first ip address with the least significant bit set to 0 - * @param addr2 second ip address with the least significant bit set to 1 - */ -void get_two_ip4_addresses (ip4_address_t * addr1, ip4_address_t * addr2); - -/** - * @brief Get two consecutive IP v6 addresses from the same /126 subnet - * - * @param addr1 first ip address with the least significant bit set to 0 - * @param addr2 second ip address with the least significant bit set to 1 - */ -void get_two_ip6_addresses (ip6_address_t * addr1, ip6_address_t * addr2); - -/** - * @brief Get one IP v4 address - * - * @return ip address - */ -ip4_address_t get_ip4_address (void); - -/** - * @brief Get one IP v6 address - * - * @return ip address - */ -ip6_address_t get_ip6_address (void); - -/** - * @brief Init the address manager - */ -void address_mgr_init (void); - -#endif /* _ADDRESS_MGR_ */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ diff --git a/hicn-plugin/src/faces/app/face_app_cli.c b/hicn-plugin/src/faces/app/face_app_cli.c deleted file mode 100644 index 1aa27adc7..000000000 --- a/hicn-plugin/src/faces/app/face_app_cli.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * Copyright (c) 2017-2020 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/dpo/dpo.h> -#include <vlib/vlib.h> -#include <vnet/ip/ip6_packet.h> - -//#include "../face_dpo.h" -#include "../face.h" -#include "face_prod.h" -#include "face_cons.h" - -#define HICN_FACE_NONE 0 -#define HICN_FACE_DELETE 1 -#define HICN_FACE_ADD 2 - -static clib_error_t * -hicn_face_app_cli_set_command_fn (vlib_main_t * vm, - unformat_input_t * main_input, - vlib_cli_command_t * cmd) -{ - vnet_main_t *vnm = vnet_get_main (); - fib_prefix_t prefix; - hicn_face_id_t face_id1 = HICN_FACE_NULL; - hicn_face_id_t face_id2 = HICN_FACE_NULL; - u32 cs_reserved = HICN_PARAM_FACE_DFT_CS_RESERVED; - int ret = HICN_ERROR_NONE; - int sw_if; - int face_op = HICN_FACE_NONE; - int prod = 0; - - - /* Get a line of input. */ - unformat_input_t _line_input, *line_input = &_line_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, "del")) - { - face_op = HICN_FACE_DELETE; - } - else if (face_op == HICN_FACE_DELETE - && unformat (line_input, "id %d", &face_id1)) - ; - else if (unformat (line_input, "add")) - { - face_op = HICN_FACE_ADD; - } - else if (face_op == HICN_FACE_ADD) - { - if (unformat (line_input, "intfc %U", - unformat_vnet_sw_interface, vnm, &sw_if)) - ; - else - if (unformat - (line_input, "prod prefix %U/%d", unformat_ip46_address, - &prefix.fp_addr, IP46_TYPE_ANY, &prefix.fp_len)) - { - prod = 1; - } - else if (prod && unformat (line_input, "cs_size %d", &cs_reserved)) - ; - else if (unformat (line_input, "cons")) - ; - else - { - return clib_error_return (0, "%s '%U'", - get_error_string - (HICN_ERROR_CLI_INVAL), - format_unformat_error, line_input); - } - } - else - { - return clib_error_return (0, "%s '%U'", - get_error_string (HICN_ERROR_CLI_INVAL), - format_unformat_error, line_input); - } - } - - if (face_id1 != HICN_FACE_NULL) - { - - if (!hicn_dpoi_idx_is_valid (face_id1)) - { - return clib_error_return (0, "%s, face_id1 %d not valid", - get_error_string (ret), face_id1); - } - } - - int rv; - switch (face_op) - { - case HICN_FACE_ADD: - { - ip46_address_t prod_addr; - ip4_address_t cons_addr4; - ip6_address_t cons_addr6; - - if (prod) - { - prefix.fp_proto = - ip46_address_is_ip4 (&prefix. - fp_addr) ? FIB_PROTOCOL_IP4 : - FIB_PROTOCOL_IP6; - rv = - hicn_face_prod_add (&prefix, sw_if, &cs_reserved, &prod_addr, - &face_id1); - if (rv == HICN_ERROR_NONE) - { - u8 *sbuf = NULL; - sbuf = - format (sbuf, "Face id: %d, producer address %U", face_id1, - format_ip46_address, &prod_addr, - 0 /*IP46_ANY_TYPE */ ); - vlib_cli_output (vm, "%s", sbuf); - } - else - { - return clib_error_return (0, get_error_string (rv)); - } - } - else - { - rv = - hicn_face_cons_add (&cons_addr4, &cons_addr6, sw_if, &face_id1, - &face_id2); - if (rv == HICN_ERROR_NONE) - { - u8 *sbuf = NULL; - sbuf = - format (sbuf, - "Face id: %d, address v4 %U, face id: %d address v6 %U", - face_id1, format_ip4_address, &cons_addr4, face_id2, - format_ip6_address, &cons_addr6); - vlib_cli_output (vm, "%s", sbuf); - } - else - { - return clib_error_return (0, get_error_string (rv)); - } - } - break; - } - case HICN_FACE_DELETE: - { - hicn_face_t *face = hicn_dpoi_get_from_idx (face_id1); - - if (face->flags & HICN_FACE_FLAGS_APPFACE_CONS) - rv = hicn_face_cons_del (face_id1); - else - rv = hicn_face_prod_del (face_id1); - if (rv == HICN_ERROR_NONE) - { - vlib_cli_output (vm, "Face %d deleted", face_id1); - } - else - { - return clib_error_return (0, get_error_string (rv)); - } - break; - } - default: - return clib_error_return (0, "Operation (%d) not implemented", face_op); - break; - } - return (rv == HICN_ERROR_NONE) ? 0 : clib_error_return (0, "%s\n", - get_error_string - (rv)); -} - -/* cli declaration for 'cfg face' */ -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (hicn_face_app_cli_set_command, static) = -{ - .path = "hicn face app", - .short_help = "hicn face app {add intfc <sw_if> { prod prefix <hicn_prefix> cs_size <size_in_packets>} {cons} | {del <face_id>}", - .function = hicn_face_app_cli_set_command_fn, -}; -/* *INDENT-ON* */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ diff --git a/hicn-plugin/src/faces/app/face_cons.c b/hicn-plugin/src/faces/app/face_cons.c deleted file mode 100644 index d44ba1a2b..000000000 --- a/hicn-plugin/src/faces/app/face_cons.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (c) 2017-2020 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/ip/ip6_packet.h> -#include <vlib/vlib.h> -#include <vnet/vnet.h> - -#include "face_cons.h" -#include "address_mgr.h" -#include "../../infra.h" - -int -hicn_face_cons_add (ip4_address_t * nh_addr4, ip6_address_t * nh_addr6, - u32 swif, hicn_face_id_t * faceid1, - hicn_face_id_t * faceid2) -{ - /* Create the corresponding appif if */ - /* Retrieve a valid local ip address to assign to the appif */ - /* Set the ip address and create the face in the face db */ - - vlib_main_t *vm = vlib_get_main (); - vnet_main_t *vnm = vnet_get_main (); - - hicn_main_t *hm = &hicn_main; - - ip46_address_t if_ip; - ip46_address_reset (&if_ip); - nh_addr4->as_u32 = 0; - nh_addr6->as_u64[0] = 0; - nh_addr6->as_u64[1] = 0; - u32 if_flags = 0; - - if (!hm->is_enabled) - { - return HICN_ERROR_FWD_NOT_ENABLED; - } - if_flags |= VNET_SW_INTERFACE_FLAG_ADMIN_UP; - vnet_sw_interface_set_flags (vnm, swif, if_flags); - - get_two_ip4_addresses (&(if_ip.ip4), nh_addr4); - ip4_add_del_interface_address (vm, - swif, - &(if_ip.ip4), - ADDR_MGR_IP4_CONS_LEN, 0 /* is_del */ ); - - ip46_address_t nh_addr = to_ip46 (0, (u8 *) nh_addr4); - - index_t adj_index = adj_nbr_find(FIB_PROTOCOL_IP4, VNET_LINK_IP4, &nh_addr, swif); - - hicn_iface_add (&nh_addr, swif, faceid1, DPO_PROTO_IP4, adj_index); - - hicn_face_t *face = hicn_dpoi_get_from_idx (*faceid1); - face->flags |= HICN_FACE_FLAGS_APPFACE_CONS; - - get_two_ip6_addresses (&(if_ip.ip6), nh_addr6); - ip6_add_del_interface_address (vm, - swif, - &(if_ip.ip6), - ADDR_MGR_IP6_CONS_LEN, 0 /* is_del */ ); - - adj_index = adj_nbr_find(FIB_PROTOCOL_IP6, VNET_LINK_IP6, &nh_addr, swif); - - hicn_iface_add ((ip46_address_t *) nh_addr6, swif, faceid2, DPO_PROTO_IP6, adj_index); - - face = hicn_dpoi_get_from_idx (*faceid2); - face->flags |= HICN_FACE_FLAGS_APPFACE_CONS; - - return HICN_ERROR_NONE; -} - -int -hicn_face_cons_del (hicn_face_id_t face_id) -{ - if (!hicn_dpoi_idx_is_valid (face_id)) - return HICN_ERROR_APPFACE_NOT_FOUND; - - hicn_face_t *face = hicn_dpoi_get_from_idx (face_id); - - if (face->flags & HICN_FACE_FLAGS_APPFACE_CONS) - { - return hicn_face_del (face_id); - } - else - { - return HICN_ERROR_APPFACE_NOT_FOUND; - } -} - -u8 * -format_hicn_face_cons (u8 * s, va_list * args) -{ - CLIB_UNUSED (index_t index) = va_arg (*args, index_t); - CLIB_UNUSED (u32 indent) = va_arg (*args, u32); - - s = format (s, " (consumer face)"); - - return s; -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: eval: (c-set-style "gnu") End: - */ diff --git a/hicn-plugin/src/faces/app/face_cons.h b/hicn-plugin/src/faces/app/face_cons.h deleted file mode 100644 index 5f8f5dde8..000000000 --- a/hicn-plugin/src/faces/app/face_cons.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (c) 2017-2019 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 _FACE_CONSUMER_H_ -#define _FACE_CONSUMER_H_ - -#include <vnet/vnet.h> -#include "../face.h" - -/** - * @file - * - * @brief Consumer application face. - * - * A consumer application face is built upon an ip face and identify a local - * consumer application (co-located with the forwarder) that acts as a - * consumer. The interface used by the consumer application face is - * assumed to be reserved only for hICN traffic (e.g., dedicated memif that - * connects the applictation to the forwarder). Only one application face can be - * assigned to an interface. - * - * In the vlib graph a consumer application face directly connect the - * device-input node to the hicn-vface-ip node. - */ - -/** - * @brief Add a new consumer application face - * - * The method creates the internal ip face and set the ip address to the interface. - * @param nh_addr4 ipv4 address to assign to interface used by the application to - * send interest to the consumer face - * @param nh_addr6 ipv6 address to assign to interface used by the application to - * send interest to the consumer face - * @param swif interface associated to the face - */ -int -hicn_face_cons_add (ip4_address_t * nh_addr4, ip6_address_t * nh_addr6, - u32 swif, hicn_face_id_t * faceid1, - hicn_face_id_t * faceid2); - -/** - * @brief Delete an existing consumer application face - * - * @param face_id Id of the consumer application face - */ -int hicn_face_cons_del (hicn_face_id_t face_id); - -/** - * @brief Format an application consumer face - * - * @param s Pointer to a previous string. If null it will be initialize - * @param args Array storing input values. Expected u32 face_id and u32 indent - * @return String with the formatted face - */ -u8 *format_hicn_face_cons (u8 * s, va_list * args); - - -#endif /* _FACE_CONSUMER_H_ */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: eval: (c-set-style "gnu") End: - */ diff --git a/hicn-plugin/src/faces/app/face_prod.c b/hicn-plugin/src/faces/app/face_prod.c deleted file mode 100644 index 645154325..000000000 --- a/hicn-plugin/src/faces/app/face_prod.c +++ /dev/null @@ -1,369 +0,0 @@ -/* - * Copyright (c) 2017-2020 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/ip/ip6_packet.h> -#include <vlib/vlib.h> -#include <vnet/vnet.h> -#include <vnet/interface_funcs.h> - -#include "face_prod.h" -#include "address_mgr.h" -#include "../../infra.h" -#include "../../route.h" -#include "../../cache_policies/cs_lru.h" - -hicn_face_prod_state_t *face_state_vec; - -/* used to check if an interface is already in the vector */ -u32 *face_state_pool; - -static int -hicn_app_state_create (u32 swif, fib_prefix_t * prefix) -{ - /* Make sure that the pool is not empty */ - pool_validate_index (face_state_pool, 0); - - u32 *swif_app; - u8 found = 0; - /* *INDENT-OFF* */ - pool_foreach (swif_app, face_state_pool,{ - if (*swif_app == swif) - { - found = 1; - } - } - ); - /* *INDENT-ON* */ - - - if (found) - return HICN_ERROR_APPFACE_ALREADY_ENABLED; - - - /* Create the appif and store in the vector */ - vec_validate (face_state_vec, swif); - clib_memcpy (&(face_state_vec[swif].prefix), prefix, sizeof (fib_prefix_t)); - - /* Set as busy the element in the vector */ - pool_get (face_state_pool, swif_app); - *swif_app = swif; - - int ret = HICN_ERROR_NONE; - if (ip46_address_is_ip4 (&(prefix->fp_addr))) - { - ret = - vnet_feature_enable_disable ("ip4-unicast", "hicn-face-prod-input", - swif, 1, 0, 0); - } - else - { - ret = - vnet_feature_enable_disable ("ip6-unicast", "hicn-face-prod-input", - swif, 1, 0, 0); - } - - return ret == 0 ? HICN_ERROR_NONE : HICN_ERROR_APPFACE_FEATURE; -} - -static int -hicn_app_state_del (u32 swif) -{ - /* Make sure that the pool is not empty */ - pool_validate_index (face_state_pool, 0); - - u32 *temp; - u32 *swif_app = NULL; - u8 found = 0; - fib_prefix_t *prefix; - /* *INDENT-OFF* */ - pool_foreach (temp, face_state_pool,{ - if (*temp == swif) - { - found = 1; - swif_app = temp; - } - } - ); - /* *INDENT-ON* */ - - if (!found) - return HICN_ERROR_APPFACE_NOT_FOUND; - - prefix = &(face_state_vec[swif].prefix); - - int ret = HICN_ERROR_NONE; - if (ip46_address_is_ip4 (&prefix->fp_addr)) - { - ret = - vnet_feature_enable_disable ("ip4-unicast", "hicn-face-prod-input", - swif, 0, 0, 0); - } - else - { - ret = - vnet_feature_enable_disable ("ip6-unicast", "hicn-face-prod-input", - swif, 0, 0, 0); - } - - pool_put (face_state_pool, swif_app); - memset (&face_state_vec[swif], 0, sizeof (hicn_face_prod_state_t)); - - return ret == 0 ? HICN_ERROR_NONE : HICN_ERROR_APPFACE_FEATURE; -} - -int -hicn_face_prod_add (fib_prefix_t * prefix, u32 sw_if, u32 * cs_reserved, - ip46_address_t * prod_addr, hicn_face_id_t * faceid) -{ - vlib_main_t *vm = vlib_get_main (); - vnet_main_t *vnm = vnet_get_main (); - - hicn_main_t *hm = &hicn_main; - - ip46_address_t local_app_ip; - CLIB_UNUSED(ip46_address_t remote_app_ip); - u32 if_flags = 0; - - if (!hm->is_enabled) - { - return HICN_ERROR_FWD_NOT_ENABLED; - } - - if (vnet_get_sw_interface_or_null (vnm, sw_if) == NULL) - { - return HICN_ERROR_FACE_HW_INT_NOT_FOUND; - } - - int ret = HICN_ERROR_NONE; - hicn_face_t *face = NULL; - - if_flags |= VNET_SW_INTERFACE_FLAG_ADMIN_UP; - vnet_sw_interface_set_flags (vnm, sw_if, if_flags); - - u8 *s0; - s0 = format (0, "Prefix %U", format_fib_prefix, prefix); - - vlib_cli_output (vm, "Received request for %s, swif %d\n", s0, sw_if); - - if (ip46_address_is_zero (&prefix->fp_addr)) - { - return HICN_ERROR_APPFACE_PROD_PREFIX_NULL; - } - - u8 isv6 = ip46_address_is_ip4(prod_addr); - index_t adj_index = adj_nbr_find(isv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4, isv6 ? VNET_LINK_IP6 : VNET_LINK_IP4, prod_addr, sw_if); - - /* - * Check if a producer face is already existing for the same prefix - * and sw_if - */ - face = hicn_face_get (&(prefix->fp_addr), sw_if, - &hicn_face_hashtb, adj_index); - - if (face != NULL) - { - if (!(face->flags & HICN_FACE_FLAGS_DELETED)) - return HICN_ERROR_FACE_ALREADY_CREATED; - - /* - * Something went worng, a consumer face exists for the - * producer's prefix. - */ - /* It should never happens, this is a safety check. */ - if (face->flags & HICN_FACE_FLAGS_APPFACE_CONS) - return HICN_ERROR_FACE_ALREADY_CREATED; - - /* If the face exists but is marked as deleted, undelete it */ - if (face->flags & HICN_FACE_FLAGS_DELETED) - { - /* - * remove the deleted flag and retrieve the face - * local addr - */ - face->flags &= HICN_FACE_FLAGS_DELETED; - } - } - else - { - /* Otherwise create the face */ - if (ip46_address_is_ip4 (&prefix->fp_addr)) - { - /* - * Otherwise retrieve an ip address to assign as a - * local ip addr. - */ - ip4_address_t local_app_ip4; - ip4_address_t remote_app_ip4; - get_two_ip4_addresses (&local_app_ip4, &remote_app_ip4); - ip4_add_del_interface_address (vm, - sw_if, - &local_app_ip4, 31, 0 /* is_del */ ); - local_app_ip = to_ip46 ( /* isv6 */ 0, local_app_ip4.as_u8); - remote_app_ip = to_ip46 ( /* isv6 */ 0, remote_app_ip4.as_u8); - - vnet_build_rewrite_for_sw_interface(vnm, sw_if, VNET_LINK_IP4, &remote_app_ip4); - } - else - { - ip6_address_t local_app_ip6; - ip6_address_t remote_app_ip6; - get_two_ip6_addresses (&local_app_ip6, &remote_app_ip6); - u8 *s0; - s0 = format (0, "%U", format_ip6_address, &local_app_ip6); - - vlib_cli_output (vm, "Setting ip address %s\n", s0); - - ip6_add_del_interface_address (vm, - sw_if, - &local_app_ip6, 127, - 0 /* is_del */ ); - local_app_ip = to_ip46 ( /* isv6 */ 1, local_app_ip6.as_u8); - remote_app_ip = to_ip46 ( /* isv6 */ 1, remote_app_ip6.as_u8); - } - } - - if (ret == HICN_ERROR_NONE) - // && hicn_face_prod_set_lru_max (*faceid, cs_reserved) == HICN_ERROR_NONE) - { - fib_route_path_t rpath = {0}; - fib_route_path_t * rpaths = NULL; - - if (ip46_address_is_ip4(&(prefix->fp_addr))) - { - ip4_address_t mask; - ip4_preflen_to_mask (prefix->fp_len, &mask); - prefix->fp_addr.ip4.as_u32 = prefix->fp_addr.ip4.as_u32 & mask.as_u32; - prefix->fp_proto = FIB_PROTOCOL_IP4; - - rpath.frp_weight = 1; - rpath.frp_sw_if_index = ~0; - rpath.frp_addr.ip4.as_u32 = remote_app_ip.ip4.as_u32; - rpath.frp_sw_if_index = sw_if; - rpath.frp_proto = DPO_PROTO_IP4; - - vec_add1 (rpaths, rpath); - } - else - { - ip6_address_t mask; - ip6_preflen_to_mask (prefix->fp_len, &mask); - prefix->fp_addr.ip6.as_u64[0] = - prefix->fp_addr.ip6.as_u64[0] & mask.as_u64[0]; - prefix->fp_addr.ip6.as_u64[1] = - prefix->fp_addr.ip6.as_u64[1] & mask.as_u64[1]; - prefix->fp_proto = FIB_PROTOCOL_IP6; - - rpath.frp_weight = 1; - rpath.frp_sw_if_index = ~0; - rpath.frp_addr.ip6.as_u64[0] = remote_app_ip.ip6.as_u64[0]; - rpath.frp_addr.ip6.as_u64[1] = remote_app_ip.ip6.as_u64[1]; - rpath.frp_sw_if_index = sw_if; - rpath.frp_proto = DPO_PROTO_IP6; - - vec_add1 (rpaths, rpath); - } - - u32 fib_index = fib_table_find (prefix->fp_proto, 0); - fib_table_entry_path_add2 (fib_index, - prefix, - FIB_SOURCE_CLI, - FIB_ENTRY_FLAG_NONE, rpaths); - - hicn_route_enable(prefix); - hicn_app_state_create (sw_if, prefix); - } - - adj_index = adj_nbr_find(isv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4, isv6 ? VNET_LINK_IP6 : VNET_LINK_IP4, prod_addr, sw_if); - face = hicn_face_get(&local_app_ip, sw_if, &hicn_face_hashtb, adj_index);//HICN_FACE_FLAGS_APPFACE_PROD); - - *faceid = hicn_dpoi_get_index (face); - - face->flags |= HICN_FACE_FLAGS_APPFACE_PROD; - - hicn_face_unlock_with_id(*faceid); - - *prod_addr = local_app_ip; - - /* Cleanup in case of something went wrong. */ - if (ret) - { - hicn_app_state_del (sw_if); - } - return ret; -} - -int -hicn_face_prod_del (hicn_face_id_t face_id) -{ - if (!hicn_dpoi_idx_is_valid (face_id)) - return HICN_ERROR_APPFACE_NOT_FOUND; - - hicn_face_t *face = hicn_dpoi_get_from_idx (face_id); - - if (face->flags & HICN_FACE_FLAGS_APPFACE_PROD) - { - /* Remove the face from the fib */ - hicn_route_disable(&(face_state_vec[face->sw_if].prefix)); - //hicn_route_del_nhop (&(face_state_vec[face->sw_if].prefix), - // face_id); - - //int ret = hicn_face_del (face_id); - return hicn_app_state_del (face->sw_if); - //ret == HICN_ERROR_NONE ? hicn_app_state_del (face->sw_if) : ret; - } - else - { - return HICN_ERROR_APPFACE_NOT_FOUND; - } - - return HICN_ERROR_NONE; -} - -u8 * -format_hicn_face_prod (u8 * s, va_list * args) -{ - CLIB_UNUSED (index_t index) = va_arg (*args, index_t); - CLIB_UNUSED (u32 indent) = va_arg (*args, u32); - - s = - format (s, " (producer)"); - - return s; -} - -/* *INDENT-OFF* */ -VNET_FEATURE_INIT(hicn_prod_app_input_ip6, static)= -{ - .arc_name = "ip6-unicast", - .node_name = "hicn-face-prod-input", - .runs_before = VNET_FEATURES("ip6-inacl"), -}; -/* *INDENT-ON* */ - -/* *INDENT-OFF* */ -VNET_FEATURE_INIT(hicn_prod_app_input_ip4, static)= -{ - .arc_name = "ip4-unicast", - .node_name = "hicn-face-prod-input", - .runs_before = VNET_FEATURES("ip4-inacl"), -}; -/* *INDENT-ON* */ - - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: eval: (c-set-style "gnu") End: - */ diff --git a/hicn-plugin/src/faces/app/face_prod.h b/hicn-plugin/src/faces/app/face_prod.h deleted file mode 100644 index 4cb2e3fbf..000000000 --- a/hicn-plugin/src/faces/app/face_prod.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (c) 2017-2020 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 _FACE_PRODUCER_H_ -#define _FACE_PRODUCER_H_ - -#include "../../cache_policies/cs_policy.h" -#include "../face.h" - -/** - * @file - * - * @brief Producer application face. - * - * A producer application face is built upon an ip face and identify a local - * producer application (co-located with the forwarder) that acts as a producer. In the - * current design an application face is either a face towards a consumer face - * or towards a producer. The interface used by the producer application face is - * assumed to be reserved only for hICN traffic (e.g., dedicated memif that - * connects the applictation to the forwarder). Only one application face can be - * assigned to an interface. - * - * To each producer application face it is assigned a portion of the CS. Every - * data arriving to a producer application will be stored in the portion of the - * CS assigned to the face. The eviction policy is defined in the - * face. Available eviction faces are list in the /cache_policy folder. - * - * In the vlib graph a producer application face is directly connected to the - * device-input node (with the node hicn-face-prod-input) and passes every packet to - * the hicn-face-ip node. - */ - -/** - * @brief Producer application face state that refer to the hICN producer socket - * created by the application. - * - */ -typedef struct -{ - fib_prefix_t prefix; -} hicn_face_prod_state_t; - -extern hicn_face_prod_state_t *face_state_vec; - -#define DEFAULT_PROBING_PORT 3784 - -/** - * @brief Add a new producer application face - * - * The method creates the internal ip face and the state specific to the - * producer application face. This method setups a route in the FIB for the - * producer's prefix. - * @param prefix hicn prefix name assigned to the producer face - * @param len length of the prefix - * @param swif interface associated to the face - * @param cs_reserved return the amount of cs assigned to the face - * @param prod_addr address to assign to interface used by the appliction to - * send data to the producer face - */ -int -hicn_face_prod_add (fib_prefix_t * prefix, u32 swif, u32 * cs_reserved, - ip46_address_t * prod_addr, hicn_face_id_t * faceid); - -/** - * @brief Delete an existing application face - * - * @param faceid id of the face to remove - */ -int hicn_face_prod_del (hicn_face_id_t faceid); - -/** - * @brief Set lru queue size for an app face - * - * @param face_id Id of the producer application face - */ -int hicn_face_prod_set_lru_max (hicn_face_id_t face_id, u32 * requested_size); - -/** - * @brief Format an application producer face - * - * @param s Pointer to a previous string. If null it will be initialize - * @param args Array storing input values. Expected u32 face_id and u32 indent - * @return String with the formatted face - */ -u8 *format_hicn_face_prod (u8 * s, va_list * args); - - -#endif /* _FACE_PROD_H_ */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: eval: (c-set-style "gnu") End: - */ diff --git a/hicn-plugin/src/faces/app/face_prod_node.c b/hicn-plugin/src/faces/app/face_prod_node.c deleted file mode 100644 index 80c3e124c..000000000 --- a/hicn-plugin/src/faces/app/face_prod_node.c +++ /dev/null @@ -1,314 +0,0 @@ -/* - * Copyright (c) 2017-2020 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. - */ - -/** - * @file - * - * @brief Application interface node - * - * This node runs after the device-input node and perfoms some safety checks in - * order to avoid unespected interest and data (i.e., hICN packets whose name do - * not contain the prefix associated to the application face) - */ - -#include "face_prod.h" -#include "../../hicn_api.h" -#include "../../mgmt.h" - -static __clib_unused char *face_prod_input_error_strings[] = { -#define _(sym, string) string, - foreach_hicnfwd_error -#undef _ -}; - -/* Node context data */ -typedef struct hicn_face_prod_runtime_s -{ - int id; -} hicn_face_prod_runtime_t; - -typedef struct -{ - u32 next_index; - u32 sw_if_index; -} hicn_face_prod_input_trace_t; - -typedef enum -{ - HICN_FACE_PROD_NEXT_DATA_IP4, - HICN_FACE_PROD_NEXT_DATA_IP6, - HICN_FACE_PROD_NEXT_ERROR_DROP, - HICN_FACE_PROD_N_NEXT, -} hicn_face_prod_next_t; - -vlib_node_registration_t hicn_face_prod_input_node; - -static __clib_unused u8 * -format_face_prod_input_trace (u8 * s, va_list * args) -{ - CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); - CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); - hicn_face_prod_input_trace_t *t = - va_arg (*args, hicn_face_prod_input_trace_t *); - CLIB_UNUSED (u32 indent) = format_get_indent (s); - - s = format (s, "prod-face: sw_if_index %d next-index %d", - t->sw_if_index, t->next_index); - return s; -} - -static_always_inline int -match_ip4_name (u32 * name, fib_prefix_t * prefix) -{ - u32 xor = 0; - - xor = *name & prefix->fp_addr.ip4.data_u32; - - return xor == prefix->fp_addr.ip4.data_u32; -} - -static_always_inline int -match_ip6_name (u8 * name, fib_prefix_t * prefix) -{ - union - { - u32x4 as_u32x4; - u64 as_u64[2]; - u32 as_u32[4]; - } xor_sum __attribute__ ((aligned (sizeof (u32x4)))); - - xor_sum.as_u64[0] = ((u64 *) name)[0] & prefix->fp_addr.ip6.as_u64[0]; - xor_sum.as_u64[1] = ((u64 *) name)[1] & prefix->fp_addr.ip6.as_u64[1]; - - return (xor_sum.as_u64[0] == prefix->fp_addr.ip6.as_u64[0]) && - (xor_sum.as_u64[1] == prefix->fp_addr.ip6.as_u64[1]); -} - -static_always_inline u32 -hicn_face_prod_next_from_data_hdr (vlib_node_runtime_t * node, - vlib_buffer_t * b, fib_prefix_t * prefix) -{ - u8 *ptr = vlib_buffer_get_current (b); - u8 v = *ptr & 0xf0; - int match_res = 1; - - if (PREDICT_TRUE (v == 0x40 && ip46_address_is_ip4 (&prefix->fp_addr))) - { - match_res = match_ip4_name ((u32 *) & (ptr[12]), prefix); - } - else if (PREDICT_TRUE (v == 0x60 && !ip46_address_is_ip4 (&prefix->fp_addr))) - { - match_res = match_ip6_name (& (ptr[8]), prefix); - } - - return match_res ? HICN_FACE_PROD_NEXT_DATA_IP4 + (v == - 0x60) : - HICN_FACE_PROD_NEXT_ERROR_DROP; -} - -static_always_inline void -hicn_face_prod_trace_buffer (vlib_main_t * vm, vlib_node_runtime_t * node, - u32 swif, vlib_buffer_t * b, u32 next) -{ - if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && - (b->flags & VLIB_BUFFER_IS_TRACED))) - { - hicn_face_prod_input_trace_t *t = - vlib_add_trace (vm, node, b, sizeof (*t)); - t->next_index = next; - t->sw_if_index = swif; - } -} - -static uword -hicn_face_prod_input_node_fn (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - u32 n_left_from, *from, *to_next; - hicn_face_prod_next_t next_index; - vl_api_hicn_api_node_stats_get_reply_t stats = { 0 }; - - from = vlib_frame_vector_args (frame); - n_left_from = frame->n_vectors; - next_index = node->cached_next_index; - - while (n_left_from > 0) - { - u32 n_left_to_next; - vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); - - while (n_left_from >= 8 && n_left_to_next >= 4) - { - vlib_buffer_t *b0, *b1, *b2, *b3; - u32 bi0, bi1, bi2, bi3; - hicn_face_prod_state_t *prod_face0 = NULL; - hicn_face_prod_state_t *prod_face1 = NULL; - hicn_face_prod_state_t *prod_face2 = NULL; - hicn_face_prod_state_t *prod_face3 = NULL; - u32 next0, next1, next2, next3; - - { - vlib_buffer_t *b4, *b5, *b6, *b7; - b4 = vlib_get_buffer (vm, from[4]); - b5 = vlib_get_buffer (vm, from[5]); - b6 = vlib_get_buffer (vm, from[6]); - b7 = vlib_get_buffer (vm, from[7]); - CLIB_PREFETCH (b4, CLIB_CACHE_LINE_BYTES, STORE); - CLIB_PREFETCH (b5, CLIB_CACHE_LINE_BYTES, STORE); - CLIB_PREFETCH (b6, CLIB_CACHE_LINE_BYTES, STORE); - CLIB_PREFETCH (b7, CLIB_CACHE_LINE_BYTES, STORE); - } - - bi0 = from[0]; - bi1 = from[1]; - bi2 = from[2]; - bi3 = from[3]; - - from += 4; - n_left_from -= 4; - to_next[0] = bi0; - to_next[1] = bi1; - to_next[2] = bi2; - to_next[3] = bi3; - - to_next += 4; - n_left_to_next -= 4; - - b0 = vlib_get_buffer (vm, bi0); - b1 = vlib_get_buffer (vm, bi1); - b2 = vlib_get_buffer (vm, bi2); - b3 = vlib_get_buffer (vm, bi3); - - prod_face0 = - &face_state_vec[vnet_buffer (b0)->sw_if_index[VLIB_RX]]; - prod_face1 = - &face_state_vec[vnet_buffer (b1)->sw_if_index[VLIB_RX]]; - prod_face2 = - &face_state_vec[vnet_buffer (b2)->sw_if_index[VLIB_RX]]; - prod_face3 = - &face_state_vec[vnet_buffer (b3)->sw_if_index[VLIB_RX]]; - - next0 = - hicn_face_prod_next_from_data_hdr (node, b0, &prod_face0->prefix); - next1 = - hicn_face_prod_next_from_data_hdr (node, b1, &prod_face1->prefix); - next2 = - hicn_face_prod_next_from_data_hdr (node, b2, &prod_face2->prefix); - next3 = - hicn_face_prod_next_from_data_hdr (node, b3, &prod_face3->prefix); - stats.pkts_data_count += 4; - - /* trace */ - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b0)->sw_if_index[VLIB_RX], - b0, next0); - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b1)->sw_if_index[VLIB_RX], - b1, next1); - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b2)->sw_if_index[VLIB_RX], - b2, next2); - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b3)->sw_if_index[VLIB_RX], - b3, next3); - - /* enqueue */ - vlib_validate_buffer_enqueue_x4 (vm, node, next_index, to_next, - n_left_to_next, bi0, bi1, bi2, bi3, - next0, next1, next2, next3); - - stats.pkts_processed += 4; - - } - - while (n_left_from > 0 && n_left_to_next > 0) - { - vlib_buffer_t *b0; - u32 bi0, swif; - hicn_face_prod_state_t *prod_face = NULL; - u32 next0; - - if (n_left_from > 1) - { - vlib_buffer_t *b1; - b1 = vlib_get_buffer (vm, from[1]); - CLIB_PREFETCH (b1, CLIB_CACHE_LINE_BYTES, STORE); - } - - bi0 = from[0]; - from += 1; - n_left_from -= 1; - to_next[0] = bi0; - to_next += 1; - n_left_to_next -= 1; - - b0 = vlib_get_buffer (vm, bi0); - swif = vnet_buffer (b0)->sw_if_index[VLIB_RX]; - prod_face = &face_state_vec[swif]; - - next0 = - hicn_face_prod_next_from_data_hdr (node, b0, &prod_face->prefix); - stats.pkts_data_count++; - - /* trace */ - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b0)->sw_if_index[VLIB_RX], - b0, next0); - - /* enqueue */ - vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, - n_left_to_next, bi0, next0); - - stats.pkts_processed += 1; - - } - - vlib_put_next_frame (vm, node, next_index, n_left_to_next); - } - - vlib_node_increment_counter (vm, node->node_index, - HICNFWD_ERROR_PROCESSED, stats.pkts_processed); - vlib_node_increment_counter (vm, node->node_index, HICNFWD_ERROR_DATAS, - stats.pkts_data_count); - - return (frame->n_vectors); -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE(hicn_face_prod_input_node) = -{ - .function = hicn_face_prod_input_node_fn, - .name = "hicn-face-prod-input", - .vector_size = sizeof(u32), - .format_trace = format_face_prod_input_trace, - .type = VLIB_NODE_TYPE_INTERNAL, - .n_errors = ARRAY_LEN(face_prod_input_error_strings), - .error_strings = face_prod_input_error_strings, - .n_next_nodes = HICN_FACE_PROD_N_NEXT, - .next_nodes = - { - [HICN_FACE_PROD_NEXT_DATA_IP4] = "hicn4-face-input", - [HICN_FACE_PROD_NEXT_DATA_IP6] = "hicn6-face-input", - [HICN_FACE_PROD_NEXT_ERROR_DROP] = "error-drop", - }, -}; -/* *INDENT-ON* */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: eval: (c-set-style "gnu") End: - */ |