/* *------------------------------------------------------------------ * cnat_logging.c * * Copyright (c) 2009-2013 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 #include #include #include #include #include #include #include #include #include "cnat_config.h" #include "cnat_global.h" #include "cnat_v4_functions.h" #include "tcp_header_definitions.h" #include "cnat_v4_ftp_alg.h" #include "cnat_logging.h" #include "platform_common.h" #define CNAT_NFV9_DEBUG_CODE 2 #if CNAT_NFV9_DEBUG_CODE > 3 #define NFV9_COND if ((my_instance_number != 0) && (my_instance_number != 15)) #define NFV9_DEBUG_PRINTF1(a) NFV9_COND printf(a); #define NFV9_DEBUG_PRINTF2(a, b) NFV9_COND printf(a, b); #define NFV9_DEBUG_PRINTF3(a, b, c) NFV9_COND printf(a, b, c); #define NFV9_DEBUG_PRINTF4(a, b, c, d) NFV9_COND printf(a, b, c, d); #else #define NFV9_DEBUG_PRINTF1(a) #define NFV9_DEBUG_PRINTF2(a, b) #define NFV9_DEBUG_PRINTF3(a, b, c) #define NFV9_DEBUG_PRINTF4(a, b, c, d) #endif static void cnat_nfv9_insert_ingress_vrfid_name_record(cnat_nfv9_logging_info_t *nfv9_logging_info, u16 index); void cnat_nfv9_ingress_vrfid_name_mapping_create( cnat_nfv9_logging_info_t *nfv9_logging_info); cnat_nfv9_global_info_t cnat_nfv9_global_info; cnat_nfv9_template_t cnat_nfv9_template_info; #define CNAT_NFV9_OPTION_TEMPLATE cnat_nfv9_template_info.cnat_nfv9_option_template u16 cnat_template_id[MAX_RECORDS] = {0, CNAT_NFV9_ADD_TEMPLATE_ID, CNAT_NFV9_DEL_TEMPLATE_ID, CNAT_NFV9_NAT64_ADD_BIB_TEMPLATE_ID,CNAT_NFV9_NAT64_DEL_BIB_TEMPLATE_ID, CNAT_NFV9_NAT64_ADD_SESSION_TEMPLATE_ID, CNAT_NFV9_NAT64_DEL_SESSION_TEMPLATE_ID, CNAT_NFV9_DS_LITE_ADD_TEMPLATE_ID, CNAT_NFV9_DS_LITE_DEL_TEMPLATE_ID #ifndef NO_BULK_LOGGING , CNAT_NFV9_NAT44_BULK_ADD_TEMPLATE_ID, CNAT_NFV9_NAT44_BULK_DEL_TEMPLATE_ID, CNAT_NFV9_DS_LITE_BULK_ADD_TEMPLATE_ID, CNAT_NFV9_DS_LITE_BULK_DEL_TEMPLATE_ID #endif /* #ifndef NO_BULK_LOGGING */ , CNAT_NFV9_INGRESS_VRF_ID_NAME_TEMPLATE_ID, CNAT_NFV9_NAT44_ADD_SESSION_TEMPLATE_ID, CNAT_NFV9_NAT44_DEL_SESSION_TEMPLATE_ID, CNAT_NFV9_DS_LITE_ADD_SESSION_TEMPLATE_ID, CNAT_NFV9_DS_LITE_DEL_SESSION_TEMPLATE_ID }; /* * Logging information structures */ cnat_nfv9_logging_info_t cnat_default_nfv9_logging_info; cnat_nfv9_logging_info_t *cnat_nfv9_logging_info_pool; #define NFV9_SERVER_POOL_SIZE 16 nfv9_server_info_t *nfv9_server_info_pool; u32 nfv9_src_id = 0; u32 cnat_get_sys_up_time_in_ms (void) { vlib_main_t * vm = vlib_get_main(); u32 cnat_curr_time; cnat_curr_time = (u32)vlib_time_now (vm); return cnat_curr_time; } void cnat_dump_time_change_logs (void) { return; } inline void cnat_nfv9_handle_sys_time_change(time_t current_unix_time) { return; #if 0 cnat_handle_sys_time_change(current_unix_time); #endif } void cnat_nfv9_update_sys_time_change() { cnat_nfv9_logging_info_t *my_nfv9_logging_info = NULL; pool_foreach (my_nfv9_logging_info, cnat_nfv9_logging_info_pool, ({ nfv9_server_info_t *server = nfv9_server_info_pool + my_nfv9_logging_info->server_index; server->last_template_sent_time = 0; })); } void nfv9_params_show(u32 logging_index) { cnat_nfv9_logging_info_t *log_info; if(logging_index == EMPTY) { PLATFORM_DEBUG_PRINT("\nNetflow logging not configured\n"); return; } log_info = cnat_nfv9_logging_info_pool + logging_index; nfv9_server_info_t *server __attribute__((unused)) = nfv9_server_info_pool + log_info->server_index; PLATFORM_DEBUG_PRINT("\nNetflow parameters --\n"); PLATFORM_DEBUG_PRINT("Server index %d IPV4 address: %x, port %d, max log size %d\n", log_info->server_index, server->ipv4_address, server->port, log_info->max_length_minus_max_record_size); PLATFORM_DEBUG_PRINT("Server ref count %d Refresh rate %d timeout rate %d\n", server->ref_count, server->refresh_rate, server->timeout_rate); } /* * Code to dump NFV9 packets before they are sent */ void cnat_nfv9_dump_logging_context (u32 value1, cnat_nfv9_logging_info_t *nfv9_logging_info, u32 value2) { u8 *pkt_ptr; u32 i; u32 next_nfv9_template_data_index = 0xffff; u32 next_data_flow_index = 0xffff; u32 next_data_record = 0xffff; u32 data_record_size = 0; vlib_main_t *vm = vlib_get_main(); nfv9_server_info_t *server = nfv9_server_info_pool + nfv9_logging_info->server_index; vlib_cli_output(vm,"\nDumping %s packet at locn %d: time 0x%x", (value2 == 1) ? "CURRENT" : "QUEUED", value1, cnat_nfv9_get_unix_time_in_seconds()); vlib_cli_output(vm, "\ni_vrf 0x%x, ip_address 0x%x, port %d", nfv9_logging_info->i_vrf, server->ipv4_address, server->port); vlib_cli_output(vm,"\nseq_num %d", server->sequence_num); vlib_cli_output(vm,"\nlast_template_sent time 0x%x, pkts_since_last_template %d", server->last_template_sent_time, server->pkts_since_last_template); vlib_cli_output(vm, "\npkt_len %d, add_rec_len %d, del_rec_len %d, total_rec_count %d", nfv9_logging_info->pkt_length, nfv9_logging_info->record_length[NAT44_ADD_RECORD], nfv9_logging_info->record_length[NAT44_DEL_RECORD], nfv9_logging_info->total_record_count); vlib_cli_output(vm,"\nbulk_add_rec_len %d, bulk_del_rec_len %d", nfv9_logging_info->record_length[NAT44_BULK_ADD_RECORD], nfv9_logging_info->record_length[NAT44_BULK_DEL_RECORD]); vlib_cli_output(vm,"\ncurr_logging_ctx 0x%p, timestamp 0x%x, queued_logging_ctx 0x%p", nfv9_logging_info->current_logging_context, nfv9_logging_info->current_logging_context_timestamp, nfv9_logging_info->queued_logging_context); vlib_cli_output(vm,"\nnfv9_hdr 0x%p, tmpl_hdr 0x%p, dataflow_hdr 0x%p", nfv9_logging_info->nfv9_header, nfv9_logging_info->nfv9_template_header, nfv9_logging_info->dataflow_header); vlib_cli_output(vm,"\nadd_rec 0x%p, del_rec 0x%p, next_data_ptr 0x%p", nfv9_logging_info->record[NAT44_ADD_RECORD], nfv9_logging_info->record[NAT44_DEL_RECORD], nfv9_logging_info->next_data_ptr); vlib_cli_output(vm,"\n"); pkt_ptr = vlib_buffer_get_current(nfv9_logging_info->current_logging_context); /* * Dump along with 8 bytes of SHIM header */ for (i = 0; i < (nfv9_logging_info->pkt_length + CNAT_NFV9_IP_HDR_OFFSET); i = i + 1) { u8 c1, c2, c3; if (i == CNAT_NFV9_IP_HDR_OFFSET) { vlib_cli_output(vm,"\nIP_HEADER: \n"); } else if (i == CNAT_NFV9_UDP_HDR_OFFSET) { vlib_cli_output(vm,"\nUDP_HEADER: \n"); } else if (i == CNAT_NFV9_HDR_OFFSET) { vlib_cli_output(vm,"\nNFV9 Header: Version:Count: \n"); } else if (i == (CNAT_NFV9_HDR_OFFSET+4)) { vlib_cli_output(vm,"\nBoot_Up_Time_In_ms: \n"); } else if (i == (CNAT_NFV9_HDR_OFFSET+8)) { vlib_cli_output(vm, "\nUNIX_Time: \n"); } else if (i == (CNAT_NFV9_HDR_OFFSET+12)) { vlib_cli_output(vm,"\nSeq_Num: \n"); } else if (i == (CNAT_NFV9_HDR_OFFSET+16)) { vlib_cli_output(vm,"\nSource ID: \n"); } else if (i == (CNAT_NFV9_HDR_OFFSET+20)) { if (nfv9_logging_info->nfv9_template_header) { vlib_cli_output(vm,"\nNFV9 TEMPLATE HDR: \n"); next_nfv9_template_data_index = i + 4; } else { next_data_flow_index = i; } } else if (i == (CNAT_NFV9_TEMPLATE_OFFSET+CNAT_NFV9_TEMPLATE_LENGTH)) { if (nfv9_logging_info->nfv9_template_header) { next_data_flow_index = i; } } if (i == next_nfv9_template_data_index) { vlib_cli_output(vm,"\nNFV9 TEMPLATE DATA: \n"); } else if (i == next_data_flow_index) { if (*(pkt_ptr + i) == 0x01) { if (*(pkt_ptr + i + 1) == 0x00) { data_record_size = 21; next_data_record = i + 4; next_data_flow_index = i + *(pkt_ptr + i + 3) + *(pkt_ptr + i + 2)*0x100; vlib_cli_output(vm,"\nADD_RECORD (total %d): next_data_flow_index (%d->%d)\n", (next_data_flow_index - i), i, next_data_flow_index); } else if (*(pkt_ptr + i + 1) == 0x01) { data_record_size = 11; next_data_record = i + 4; next_data_flow_index = i + *(pkt_ptr + i + 3) + *(pkt_ptr + i + 2)*0x100; vlib_cli_output(vm,"\nDEL_RECORD (total %d) : next_data_flow_index (%d->%d)\n", (next_data_flow_index - i), i, next_data_flow_index); } else if (*(pkt_ptr + i + 1) == 0x09) { data_record_size = 20; next_data_record = i + 4; next_data_flow_index = i + *(pkt_ptr + i + 3) + *(pkt_ptr + i + 2)*0x100; vlib_cli_output(vm,"\nBULK_ADD_RECORD (total %d) : next_data_flow_index (%d->%d)\n", (next_data_flow_index - i), i, next_data_flow_index); } else if (*(pkt_ptr + i + 1) == 0x0a) { data_record_size = 10; next_data_record = i + 4; next_data_flow_index = i + *(pkt_ptr + i + 3) + *(pkt_ptr + i + 2)*0x100; vlib_cli_output(vm,"\nBULK_DEL_RECORD (total %d) : next_data_flow_index (%d->%d)\n", (next_data_flow_index - i), i, next_data_flow_index); } } } else if (i == next_data_record) { vlib_cli_output(vm,"\n"); next_data_record += data_record_size; } c3 = *(pkt_ptr + i); c2 = c3 & 0xf; c1 = (c3 >> 4) & 0xf; vlib_cli_output(vm,"%c%c ", ((c1 <= 9) ? (c1 + '0') : (c1 - 10 + 'a')), ((c2 <= 9) ? (c2 + '0') : (c2 - 10 + 'a'))); } vlib_cli_output(vm,"\n"); } /* * edt: * * cnat_nfv9_pad_added_to_an_addr * * Returns the difference (no# of bytes) between new_addr * & org_addr * * Argument: u8 *new_addr, u8 *org_addr * returns the difference */ static inline int cnat_nfv9_pad_added_to_an_addr(u8 *new_addr, u8 *org_addr) { uword addr1 = (uword) new_addr; uword addr2 = (uword) org_addr; return (addr1 - addr2); } /* * edt: * * cnat_nfv9_add_end_of_record_padding * * Tries to add padding to data_ptr to ensure it is word aligned * * Argument: u8 * data_ptr * pointer to the data pointer */ static inline u8 *cnat_nfv9_add_end_of_record_padding (u8 *data_ptr) { uword tmp = (uword) data_ptr; uword pad_value = (uword) NFV9_PAD_VALUE; tmp = (tmp + pad_value) & (~pad_value); return ((u8 *) tmp); } /* * edt: * * cnat_nfv9_pad_end_of_record_length * * Tries to add padding to data_ptr to ensure it is word aligned * * Argument: u8 * data_ptr * pointer to the data pointer */ static inline u16 cnat_nfv9_pad_end_of_record_length (u16 record_length) { u16 pad_value = NFV9_PAD_VALUE; return ((record_length + pad_value) & (~pad_value)); } void fill_ip_n_udp_hdr (u32 ipv4_addr, u16 port, cnat_nfv9_logging_info_t *nfv9_logging_info) { vlib_buffer_t * b0 = nfv9_logging_info->current_logging_context; ipv4_header *ip_header = vlib_buffer_get_current(b0); udp_hdr_type_t *udp_header = (udp_hdr_type_t *)((u8*)ip_header + sizeof(ipv4_header)); vlib_main_t *vm = vlib_get_main(); u16 ip_length __attribute__((unused)); u16 pkt_len = nfv9_logging_info->pkt_length; ip4_address_t *ia0 = 0; u16 src_port = 0x0a0a; /* * Clear the SHIM header fields. The PD nodes will set it * appropriately. */ PLATFORM_MEMSET_CNAT_LOG_PKT_DATA /* * Don't need a special define for 0x45 - IP version and hdr len */ ip_header->version_hdr_len_words = 0x45; ip_header->tos = 0; ip_header->frag_flags_offset = 0; ip_header->ttl = 0xff; ip_header->protocol = UDP_PROT; ip_header->dest_addr = clib_host_to_net_u32(ipv4_addr); ip_length = vlib_buffer_length_in_chain (vm, b0); ip_header->total_len_bytes = clib_host_to_net_u16(pkt_len); ia0 = ip4_interface_first_address(&ip4_main, nfv9_logging_info->i_vrf_id, 0); ip_header->src_addr = ia0->as_u32; udp_header->src_port = clib_host_to_net_u16(src_port); udp_header->dest_port = clib_host_to_net_u16(port); udp_header->udp_checksum = 0; udp_header->udp_length = clib_host_to_net_u16(pkt_len - sizeof(ipv4_header)); ip_header->checksum = ip4_header_checksum((ip4_header_t *)ip_header); } /* * edt: * * cnat_nfv9_fill_nfv9_ip_header * * Tries to fill the fields of the IP header before it * is sent to the L3 infra node. * * Argument: cnat_nfv9_logging_info_t *nfv9_logging_info * structure that contains the packet context */ static inline void cnat_nfv9_fill_nfv9_ip_header (cnat_nfv9_logging_info_t *nfv9_logging_info) { u16 new_record_length = 0; u16 orig_record_length = 0; vlib_buffer_t * b0 = nfv9_logging_info->current_logging_context; /* * Fill in the IP header and port number of the Netflow collector * The L3 Infra node will fill in the rest of the fields */ nfv9_logging_info->nfv9_header->count = clib_host_to_net_u16(nfv9_logging_info->total_record_count); /* * Pad the last add/del record to ensure multiple of 4 bytes */ if(nfv9_logging_info->last_record != RECORD_INVALID) { orig_record_length = nfv9_logging_info->record_length[nfv9_logging_info->last_record]; new_record_length = cnat_nfv9_pad_end_of_record_length( orig_record_length); nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u16(new_record_length); } /* * If the record is padded, ensure the padded bytes are ZERO */ if (PREDICT_TRUE(new_record_length - orig_record_length)) { u8 *pkt_ptr = (u8 *) (b0 + nfv9_logging_info->pkt_length); /* * Blindly copy 3 bytes of data to Zero to avoid for loops * We have sufficient padding bytes for safety and we won't * go over buffer limits */ *pkt_ptr++ = 0; *pkt_ptr++ = 0; *pkt_ptr++ = 0; nfv9_logging_info->pkt_length += (new_record_length - orig_record_length); } nfv9_server_info_t *server = nfv9_server_info_pool + nfv9_logging_info->server_index; fill_ip_n_udp_hdr(server->ipv4_address, server->port, nfv9_logging_info); /* * It is important to set the sw_if_index for the new buffer create */ vnet_buffer(b0)->sw_if_index[VLIB_TX] = (u32)~0; } /* * edt: * * cnat_nfv9_send_queued_pkt * * Tries to send a logging pkt that has been queued earlier * because it could not be sent due to downstream constipation * * Argument: cnat_nfv9_logging_info_t *nfv9_logging_info * structure that contains the packet context */ static inline void cnat_nfv9_send_queued_pkt (cnat_nfv9_logging_info_t *nfv9_logging_info) { return; } /* * edt: * * cnat_nfv9_send_pkt * * Tries to send a logging pkt. If the packet cannot be sent * because of rewrite_output node cannot process it, queue * it temporarily and try to send it later. * * Argument: cnat_nfv9_logging_info_t *nfv9_logging_info * structure that contains the packet context */ static inline void cnat_nfv9_send_pkt (cnat_nfv9_logging_info_t *nfv9_logging_info) { cnat_nfv9_fill_nfv9_ip_header(nfv9_logging_info); nfv9_server_info_t *server = nfv9_server_info_pool + nfv9_logging_info->server_index; /* Update sequence number just before sending. * So that, multiple NAT44/NAT64/DSLite instances sharing a * a single server instance can stamp the sequence number * in the right sequence (as seen by the server). */ server->sequence_num += 1; nfv9_logging_info->nfv9_header->sequence_num = clib_host_to_net_u32(server->sequence_num); #if DEBUG cnat_nfv9_dump_logging_context (2, nfv9_logging_info, 1); #endif #if 0 /* commented out below */ send_vpp3_nfv9_pkt(nfv9_logging_info); #endif nfv9_logging_info->current_logging_context = NULL; /* * Increase last packet sent count */ server->pkts_since_last_template++; /* * If we are sending an nfv9 tempate with this packet * log this timestamp */ if (nfv9_logging_info->nfv9_template_header) { server->last_template_sent_time = cnat_nfv9_get_unix_time_in_seconds(); server->pkts_since_last_template = 0; } return; } /* * send_vpp3_nfv9_pkt: to send multiple b0 in a frame */ static inline void send_vpp3_nfv9_pkt (cnat_nfv9_logging_info_t *nfv9_logging_info) { vlib_node_t *output_node; vlib_main_t *vm = vlib_get_main(); vlib_frame_t *f; vlib_buffer_t *b0; u32 *to_next; u32 bi=0; ipv4_header *ip; //Lets check and send it to ip4-lookup node output_node = vlib_get_node_by_name (vm, (u8 *) "ip4-lookup"); f = vlib_get_frame_to_node (vm, output_node->index); if ( nfv9_logging_info->current_logging_context != NULL) { /* Build a pkt from whole cloth */ b0 = nfv9_logging_info->current_logging_context; ip = vlib_buffer_get_current(b0); to_next = vlib_frame_vector_args (f); bi = vlib_get_buffer_index (vm, b0); to_next[0] = bi; f->n_vectors = 1; b0->current_length = clib_net_to_host_u16(ip->total_len_bytes); vlib_put_frame_to_node (vm, output_node->index, f); } return; } /* * edt: * * cnat_nfv9_send_pkt_always_success * * Tries to send a logging pkt. This cannot fail due to downstream * constipation because we have already checked if the rewrite_output * node can accept it. * * Argument: cnat_nfv9_logging_info_t *nfv9_logging_info * structure that contains the packet context * * Argument: vlib_node_t *output_node * vlib_node_t structure for rewrite_output node */ static inline void cnat_nfv9_send_pkt_always_success ( cnat_nfv9_logging_info_t *nfv9_logging_info, vlib_node_t *output_node) { nfv9_server_info_t *server = nfv9_server_info_pool + nfv9_logging_info->server_index; vlib_main_t * vm = vlib_get_main(); /* * At this point we either have a current or queued logging context */ if (PREDICT_TRUE(nfv9_logging_info->current_logging_context != NULL)) { server->sequence_num += 1; nfv9_logging_info->nfv9_header->sequence_num = clib_host_to_net_u32(server->sequence_num); cnat_nfv9_fill_nfv9_ip_header(nfv9_logging_info); nfv9_logging_info->current_logging_context->current_length = nfv9_logging_info->pkt_length; vlib_cli_output(vm, "\nNFV9: 3. Sending Current packet\n"); #if DEBUG cnat_nfv9_dump_logging_context (3, nfv9_logging_info, 1); #endif send_vpp3_nfv9_pkt(nfv9_logging_info); nfv9_logging_info->current_logging_context = NULL; } else { /* * For queued logging context, nfv9_header-> count is already set */ nfv9_logging_info->queued_logging_context->current_length = nfv9_logging_info->pkt_length; vlib_cli_output(vm,"\nNFV9: 4. Sending Queued packet\n"); #if DEBUG cnat_nfv9_dump_logging_context (4, nfv9_logging_info, 2); #endif send_vpp3_nfv9_pkt(nfv9_logging_info); nfv9_logging_info->queued_logging_context = NULL; } /* * NF Logging info already deleted, just free it and return */ if (PREDICT_FALSE(nfv9_logging_info->deleted)) { pool_put(cnat_nfv9_logging_info_pool, nfv9_logging_info); return; } /* * Increase last packet sent count and timestamp */ server->pkts_since_last_template++; /* * If we are sending an nfv9 tempate with this packet * log this timestamp */ if (nfv9_logging_info->nfv9_template_header) { server->last_template_sent_time = cnat_nfv9_get_unix_time_in_seconds(); server->pkts_since_last_template = 0; } } /* * edt: * * cnat_nfv9_create_logging_context * * Tries to create a logging context with packet buffer * to send a new logging packet * * Argument: cnat_nfv9_logging_info_t *nfv9_logging_info * structure that contains the nfv9 logging info and will store * the packet context as well. */ static inline void cnat_nfv9_create_logging_context ( cnat_nfv9_logging_info_t *nfv9_logging_info, cnat_nfv9_template_add_flag_t template_flag) { vlib_main_t *vm = vlib_get_main(); vlib_buffer_t *b0; static u32 bi; u8 i; /* * If queued_logging_context_index is non-EMPTY, we already have a logging * packet queued to be sent. First try sending this before allocating * a new context. We can have only one active packet context per * nfv9_logging_info structure */ if (PREDICT_FALSE(nfv9_logging_info->queued_logging_context != NULL)) { cnat_nfv9_send_queued_pkt(nfv9_logging_info); /* * If we cannot still send the queued pkt, just return * Downstream Constipation count would have increased anyway */ if (nfv9_logging_info->queued_logging_context != NULL) { cnat_global_counters.nfv9_logging_context_creation_deferred_count++; return; } } /* * No context can be allocated, return silently * calling routine will handle updating the error counters */ if (vlib_buffer_alloc (vm, &bi, 1) != 1) { vlib_cli_output(vm, "buffer allocation failure"); return; } /* Build a pkt from whole cloth */ b0 = vlib_get_buffer (vm, bi); b0->current_data = 0; nfv9_server_info_t *server = nfv9_server_info_pool + nfv9_logging_info->server_index; nfv9_logging_info->current_logging_context = b0; nfv9_logging_info->current_logging_context_timestamp = cnat_nfv9_get_sys_up_time_in_ms(); nfv9_logging_info->nfv9_header = (nfv9_header_t *) (vlib_buffer_get_current(b0) + (sizeof(ipv4_header)) + (sizeof(udp_hdr_type_t))); nfv9_logging_info->nfv9_header->version = clib_host_to_net_u16(CNAT_NFV9_VERSION_NUMBER); nfv9_logging_info->nfv9_header->sys_up_time = clib_host_to_net_u32(cnat_nfv9_get_sys_up_time_in_ms()); nfv9_logging_info->nfv9_header->timestamp = clib_host_to_net_u32(cnat_nfv9_get_unix_time_in_seconds()); nfv9_logging_info->nfv9_header->source_id = clib_host_to_net_u32(nfv9_src_id); nfv9_logging_info->dataflow_header = 0; for(i = 0; i < MAX_RECORDS;i++) { nfv9_logging_info->record[i] = NULL; nfv9_logging_info->record_length[i] = 0; } nfv9_logging_info->last_record = 0; nfv9_logging_info->nfv9_template_header = 0; nfv9_logging_info->next_data_ptr = (u8 *) (vlib_buffer_get_current(b0) + sizeof(ipv4_header) + sizeof(udp_hdr_type_t) + sizeof(nfv9_header_t)); nfv9_logging_info->pkt_length = (CNAT_NFV9_TEMPLATE_OFFSET - CNAT_NFV9_IP_HDR_OFFSET); /* * Now we have 0 records to start with */ nfv9_logging_info->total_record_count = 0; if ((template_flag == cnat_nfv9_template_add_always) || (server->pkts_since_last_template > server->refresh_rate) || ((cnat_nfv9_get_unix_time_in_seconds() - server->last_template_sent_time) > server->timeout_rate)) { /* * Send a new template */ nfv9_logging_info->nfv9_template_header = (cnat_nfv9_template_t *) nfv9_logging_info->next_data_ptr; clib_memcpy(nfv9_logging_info->nfv9_template_header, &cnat_nfv9_template_info, sizeof(cnat_nfv9_template_info)); /* * Templates are sent irrespective of particular service-type config */ nfv9_logging_info->total_record_count = MAX_RECORDS - 1; nfv9_logging_info->pkt_length += CNAT_NFV9_TEMPLATE_LENGTH; /* * Set the data pointer beyond the template field */ nfv9_logging_info->next_data_ptr = (u8 *) (nfv9_logging_info->nfv9_template_header + 1); /* * Setting template_sent flag as TRUE. this will be checked in * handle_vrfid_name_mapping() */ server->template_sent = TEMPLATE_SENT_TRUE; } } void cnat_nfv9_record_create ( cnat_nfv9_logging_info_t *nfv9_logging_info, u16 cur_record) { int byte_diff = 0; u16 last_record = nfv9_logging_info->last_record; if(last_record != 0 && last_record != cur_record) { u16 orig_length, new_length; orig_length = nfv9_logging_info->record_length[last_record]; new_length = cnat_nfv9_pad_end_of_record_length(orig_length); /* * The padding bytes are required after the last record * Ensure length of last record accounts for padding bytes */ nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u16(new_length); /* * Since we are working on the del record, set add record to 0 */ nfv9_logging_info->record[last_record] = 0; nfv9_logging_info->record_length[last_record] = 0; nfv9_logging_info->last_record = 0; } nfv9_logging_info->last_record = cur_record; /* * The padding bytes are required after the last record * Ensure that we skip over the padding bytes */ nfv9_logging_info->dataflow_header = (nfv9_dataflow_record_header_t *) cnat_nfv9_add_end_of_record_padding(nfv9_logging_info->next_data_ptr); /* * Get the difference */ byte_diff = cnat_nfv9_pad_added_to_an_addr( (u8 *)nfv9_logging_info->dataflow_header, nfv9_logging_info->next_data_ptr); if(byte_diff > 0) { /* * Update the packet length to account for the pad bytes */ nfv9_logging_info->pkt_length += byte_diff; u8 *pkt_ptr = nfv9_logging_info->next_data_ptr; /* * Blindly copy 3 bytes of data to Zero to avoid for loops * We have sufficient padding bytes for safety and we won't * go over buffer limits */ *pkt_ptr++ = 0; *pkt_ptr++ = 0; *pkt_ptr++ = 0; } /* * Initialize the template_id and the length of the add record */ nfv9_logging_info->dataflow_header->dataflow_template_id = clib_host_to_net_u16(cnat_template_id[cur_record]); nfv9_logging_info->record[cur_record] = (u8 *) (nfv9_logging_info->dataflow_header + 1); nfv9_logging_info->record_length[cur_record] = CNAT_NFV9_DATAFLOW_RECORD_HEADER_LENGTH; /* * Update the length of the total NFV9 record */ nfv9_logging_info->pkt_length += CNAT_NFV9_DATAFLOW_RECORD_HEADER_LENGTH; /* * Set the data pointer beyond the dataflow header field */ nfv9_logging_info->next_data_ptr = (u8 *) (nfv9_logging_info->dataflow_header + 1); } static void cnat_nfv9_insert_add_record( cnat_nfv9_logging_info_t *nfv9_logging_info, cnat_main_db_entry_t *db, cnat_vrfmap_t *vrfmap) { u16 my_proto_mask; u8 my_protocol; nfv9_add_record_t nfv9_logging_add_record; if (PREDICT_FALSE(nfv9_logging_info->record[NAT44_ADD_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, NAT44_ADD_RECORD); } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_add_record.inside_vrf_id = clib_host_to_net_u32(vrfmap->i_vrf_id); nfv9_logging_add_record.outside_vrf_id = clib_host_to_net_u32(vrfmap->o_vrf_id); nfv9_logging_add_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); nfv9_logging_add_record.outside_ip_addr = clib_host_to_net_u32(db->out2in_key.k.ipv4); nfv9_logging_add_record.inside_ip_port = clib_host_to_net_u16(db->in2out_key.k.port); nfv9_logging_add_record.outside_ip_port = clib_host_to_net_u16(db->out2in_key.k.port); my_proto_mask = db->in2out_key.k.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? ICMP_PROT : GRE_PROT))); nfv9_logging_add_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[NAT44_ADD_RECORD], &nfv9_logging_add_record, CNAT_NFV9_ADD_RECORD_LENGTH); nfv9_logging_info->record_length[NAT44_ADD_RECORD] += CNAT_NFV9_ADD_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_ADD_RECORD_LENGTH; nfv9_logging_info->record[NAT44_ADD_RECORD] += CNAT_NFV9_ADD_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT44_ADD_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT44_ADD_RECORD]); } static void cnat_nfv9_ds_lite_insert_add_record( cnat_nfv9_logging_info_t *nfv9_logging_info, cnat_main_db_entry_t *db, dslite_table_entry_t *dslite_entry) { nfv9_ds_lite_add_record_t nfv9_logging_add_record = {0}; cnat_user_db_entry_t *udb = NULL; u16 my_proto_mask; u8 my_protocol; udb = cnat_user_db + db->user_index; if (PREDICT_FALSE(!udb)) { return; } if (PREDICT_FALSE(nfv9_logging_info->record[DS_LITE_ADD_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, DS_LITE_ADD_RECORD); } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_add_record.inside_vrf_id = clib_host_to_net_u32(dslite_entry->i_vrf_id); nfv9_logging_add_record.outside_vrf_id = clib_host_to_net_u32(dslite_entry->o_vrf_id); #ifdef DSLITE_USER_IPV4 nfv9_logging_add_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); #else /* * Inside ipv4 address is sent as 0.0.0.0 for ds-lite case as * ipv6 is user here. */ nfv9_logging_add_record.inside_ip_addr = 0; #endif nfv9_logging_add_record.inside_v6_src_addr[0] = clib_host_to_net_u32(udb->ipv6[0]); nfv9_logging_add_record.inside_v6_src_addr[1] = clib_host_to_net_u32(udb->ipv6[1]); nfv9_logging_add_record.inside_v6_src_addr[2] = clib_host_to_net_u32(udb->ipv6[2]); nfv9_logging_add_record.inside_v6_src_addr[3] = clib_host_to_net_u32(udb->ipv6[3]); nfv9_logging_add_record.outside_ip_addr = clib_host_to_net_u32(db->out2in_key.k.ipv4); nfv9_logging_add_record.inside_ip_port = clib_host_to_net_u16(db->in2out_key.k.port); nfv9_logging_add_record.outside_ip_port = clib_host_to_net_u16(db->out2in_key.k.port); my_proto_mask = db->in2out_key.k.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? ICMP_PROT : 0))); nfv9_logging_add_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[DS_LITE_ADD_RECORD], &nfv9_logging_add_record, CNAT_NFV9_DS_LITE_ADD_RECORD_LENGTH); nfv9_logging_info->record_length[DS_LITE_ADD_RECORD] += CNAT_NFV9_DS_LITE_ADD_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_DS_LITE_ADD_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[DS_LITE_ADD_RECORD] += CNAT_NFV9_DS_LITE_ADD_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[DS_LITE_ADD_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[DS_LITE_ADD_RECORD]); } static void cnat_nfv9_ds_lite_insert_del_record( cnat_nfv9_logging_info_t *nfv9_logging_info, cnat_main_db_entry_t *db, dslite_table_entry_t *dslite_entry) { nfv9_ds_lite_del_record_t nfv9_logging_del_record = {0}; cnat_user_db_entry_t *udb = NULL; u16 my_proto_mask; u8 my_protocol; udb = cnat_user_db + db->user_index; if (PREDICT_FALSE(!udb)) { return; } if (PREDICT_FALSE(nfv9_logging_info->record[DS_LITE_DEL_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, DS_LITE_DEL_RECORD); } /* * We should definitely have a del record now. * No need to sanitize */ nfv9_logging_del_record.inside_vrf_id = clib_host_to_net_u32(dslite_entry->i_vrf_id); #ifdef DSLITE_USER_IPV4 nfv9_logging_del_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); #else /* * Inside ipv4 address is sent as 0.0.0.0 for ds-lite case as * ipv6 is user here. */ nfv9_logging_del_record.inside_ip_addr = 0; #endif nfv9_logging_del_record.inside_v6_src_addr[0] = clib_host_to_net_u32(udb->ipv6[0]); nfv9_logging_del_record.inside_v6_src_addr[1] = clib_host_to_net_u32(udb->ipv6[1]); nfv9_logging_del_record.inside_v6_src_addr[2] = clib_host_to_net_u32(udb->ipv6[2]); nfv9_logging_del_record.inside_v6_src_addr[3] = clib_host_to_net_u32(udb->ipv6[3]); nfv9_logging_del_record.inside_ip_port = clib_host_to_net_u16(db->in2out_key.k.port); my_proto_mask = db->in2out_key.k.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? ICMP_PROT : 0))); nfv9_logging_del_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[DS_LITE_DEL_RECORD], &nfv9_logging_del_record, CNAT_NFV9_DS_LITE_DEL_RECORD_LENGTH); nfv9_logging_info->record_length[DS_LITE_DEL_RECORD] += CNAT_NFV9_DS_LITE_DEL_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_DS_LITE_DEL_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[DS_LITE_DEL_RECORD] += CNAT_NFV9_DS_LITE_DEL_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[DS_LITE_DEL_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[DS_LITE_DEL_RECORD]); } #ifndef NO_BULK_LOGGING static void cnat_nfv9_insert_bulk_add_record( cnat_nfv9_logging_info_t *nfv9_logging_info, cnat_main_db_entry_t *db, cnat_vrfmap_t *vrfmap, int bulk_alloc_start_port) { nfv9_bulk_add_record_t nfv9_logging_bulk_add_record; bulk_alloc_size_t bulk_size = BULKSIZE_FROM_VRFMAP(vrfmap); if (PREDICT_FALSE(nfv9_logging_info->record[NAT44_BULK_ADD_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, NAT44_BULK_ADD_RECORD); } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_bulk_add_record.inside_vrf_id = clib_host_to_net_u32(vrfmap->i_vrf_id); nfv9_logging_bulk_add_record.outside_vrf_id = clib_host_to_net_u32(vrfmap->o_vrf_id); nfv9_logging_bulk_add_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); nfv9_logging_bulk_add_record.outside_ip_addr = clib_host_to_net_u32(db->out2in_key.k.ipv4); nfv9_logging_bulk_add_record.outside_ip_port_start = clib_host_to_net_u16(bulk_alloc_start_port); nfv9_logging_bulk_add_record.outside_ip_port_end = clib_host_to_net_u16(bulk_alloc_start_port + bulk_size -1); clib_memcpy(nfv9_logging_info->record[NAT44_BULK_ADD_RECORD], &nfv9_logging_bulk_add_record, CNAT_NFV9_BULK_ADD_RECORD_LENGTH); nfv9_logging_info->record_length[NAT44_BULK_ADD_RECORD] += CNAT_NFV9_BULK_ADD_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_BULK_ADD_RECORD_LENGTH; nfv9_logging_info->record[NAT44_BULK_ADD_RECORD] += CNAT_NFV9_BULK_ADD_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT44_BULK_ADD_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT44_BULK_ADD_RECORD]); } static void cnat_nfv9_ds_lite_insert_bulk_add_record( cnat_nfv9_logging_info_t *nfv9_logging_info, cnat_main_db_entry_t *db, dslite_table_entry_t *dslite_entry, int bulk_alloc_start_port) { nfv9_ds_lite_bulk_add_record_t nfv9_logging_bulk_add_record = {0}; cnat_user_db_entry_t *udb = NULL; bulk_alloc_size_t bulk_size = BULKSIZE_FROM_VRFMAP(dslite_entry); if (PREDICT_FALSE(nfv9_logging_info->record[DS_LITE_BULK_ADD_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, DS_LITE_BULK_ADD_RECORD); } udb = cnat_user_db + db->user_index; if (PREDICT_FALSE(!udb)) { return; } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_bulk_add_record.inside_vrf_id = clib_host_to_net_u32(dslite_entry->i_vrf_id); nfv9_logging_bulk_add_record.outside_vrf_id = clib_host_to_net_u32(dslite_entry->o_vrf_id); #ifdef DSLITE_USER_IPV4 nfv9_logging_bulk_add_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); #else /* * Inside ipv4 address is sent as 0.0.0.0 for ds-lite case as * ipv6 is user here. */ nfv9_logging_bulk_add_record.inside_ip_addr = 0; #endif nfv9_logging_bulk_add_record.inside_v6_src_addr[0] = clib_host_to_net_u32(udb->ipv6[0]); nfv9_logging_bulk_add_record.inside_v6_src_addr[1] = clib_host_to_net_u32(udb->ipv6[1]); nfv9_logging_bulk_add_record.inside_v6_src_addr[2] = clib_host_to_net_u32(udb->ipv6[2]); nfv9_logging_bulk_add_record.inside_v6_src_addr[3] = clib_host_to_net_u32(udb->ipv6[3]); nfv9_logging_bulk_add_record.outside_ip_addr = clib_host_to_net_u32(db->out2in_key.k.ipv4); nfv9_logging_bulk_add_record.outside_ip_port_start = clib_host_to_net_u16(bulk_alloc_start_port); nfv9_logging_bulk_add_record.outside_ip_port_end = clib_host_to_net_u16(bulk_alloc_start_port + bulk_size -1); clib_memcpy(nfv9_logging_info->record[DS_LITE_BULK_ADD_RECORD], &nfv9_logging_bulk_add_record, CNAT_NFV9_DS_LITE_BULK_ADD_RECORD_LENGTH); nfv9_logging_info->record_length[DS_LITE_BULK_ADD_RECORD] += CNAT_NFV9_DS_LITE_BULK_ADD_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_DS_LITE_BULK_ADD_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[DS_LITE_BULK_ADD_RECORD] += CNAT_NFV9_DS_LITE_BULK_ADD_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[DS_LITE_BULK_ADD_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[DS_LITE_BULK_ADD_RECORD]); } static void cnat_nfv9_ds_lite_insert_bulk_del_record( cnat_nfv9_logging_info_t *nfv9_logging_info, cnat_main_db_entry_t *db, dslite_table_entry_t *dslite_entry, int bulk_alloc_start_port) { nfv9_ds_lite_bulk_del_record_t nfv9_logging_bulk_del_record = {0}; cnat_user_db_entry_t *udb = NULL; if (PREDICT_FALSE(nfv9_logging_info->record[DS_LITE_BULK_DEL_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, DS_LITE_BULK_DEL_RECORD); } udb = cnat_user_db + db->user_index; if (PREDICT_FALSE(!udb)) { return; } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_bulk_del_record.inside_vrf_id = clib_host_to_net_u32(dslite_entry->i_vrf_id); #ifdef DSLITE_USER_IPV4 nfv9_logging_bulk_del_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); #else nfv9_logging_bulk_del_record.inside_ip_addr = clib_host_to_net_u32(0); #endif nfv9_logging_bulk_del_record.inside_v6_src_addr[0] = clib_host_to_net_u32(udb->ipv6[0]); nfv9_logging_bulk_del_record.inside_v6_src_addr[1] = clib_host_to_net_u32(udb->ipv6[1]); nfv9_logging_bulk_del_record.inside_v6_src_addr[2] = clib_host_to_net_u32(udb->ipv6[2]); nfv9_logging_bulk_del_record.inside_v6_src_addr[3] = clib_host_to_net_u32(udb->ipv6[3]); nfv9_logging_bulk_del_record.outside_ip_port_start = clib_host_to_net_u16(bulk_alloc_start_port); clib_memcpy(nfv9_logging_info->record[DS_LITE_BULK_DEL_RECORD], &nfv9_logging_bulk_del_record, CNAT_NFV9_DS_LITE_BULK_DEL_RECORD_LENGTH); nfv9_logging_info->record_length[DS_LITE_BULK_DEL_RECORD] += CNAT_NFV9_DS_LITE_BULK_DEL_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_DS_LITE_BULK_DEL_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[DS_LITE_BULK_DEL_RECORD] += CNAT_NFV9_DS_LITE_BULK_DEL_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[DS_LITE_BULK_DEL_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[DS_LITE_BULK_DEL_RECORD]); } #endif /* #ifndef NO_BULK_LOGGING */ static void cnat_nfv9_insert_del_record( cnat_nfv9_logging_info_t *nfv9_logging_info, cnat_main_db_entry_t *db, cnat_vrfmap_t *vrfmap) { u16 my_proto_mask; u8 my_protocol; nfv9_del_record_t nfv9_logging_del_record; if (PREDICT_FALSE(nfv9_logging_info->record[NAT44_DEL_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, NAT44_DEL_RECORD); } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_del_record.inside_vrf_id = clib_host_to_net_u32(vrfmap->i_vrf_id); nfv9_logging_del_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); nfv9_logging_del_record.inside_ip_port = clib_host_to_net_u16(db->in2out_key.k.port); my_proto_mask = db->in2out_key.k.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? ICMP_PROT : GRE_PROT))); nfv9_logging_del_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[NAT44_DEL_RECORD], &nfv9_logging_del_record, CNAT_NFV9_DEL_RECORD_LENGTH); nfv9_logging_info->record_length[NAT44_DEL_RECORD] += CNAT_NFV9_DEL_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_DEL_RECORD_LENGTH; nfv9_logging_info->record[NAT44_DEL_RECORD] += CNAT_NFV9_DEL_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT44_DEL_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT44_DEL_RECORD]); } #ifndef NO_BULK_LOGGING static void cnat_nfv9_insert_bulk_del_record( cnat_nfv9_logging_info_t *nfv9_logging_info, cnat_main_db_entry_t *db, cnat_vrfmap_t *vrfmap, int bulk_alloc_start_port) { nfv9_bulk_del_record_t nfv9_logging_bulk_del_record; if (PREDICT_FALSE(nfv9_logging_info->record[NAT44_BULK_DEL_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, NAT44_BULK_DEL_RECORD); } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_bulk_del_record.inside_vrf_id = clib_host_to_net_u32(vrfmap->i_vrf_id); nfv9_logging_bulk_del_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); nfv9_logging_bulk_del_record.outside_ip_port_start = clib_host_to_net_u16(bulk_alloc_start_port); clib_memcpy(nfv9_logging_info->record[NAT44_BULK_DEL_RECORD], &nfv9_logging_bulk_del_record, CNAT_NFV9_BULK_DEL_RECORD_LENGTH); nfv9_logging_info->record_length[NAT44_BULK_DEL_RECORD] += CNAT_NFV9_BULK_DEL_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_BULK_DEL_RECORD_LENGTH; nfv9_logging_info->record[NAT44_BULK_DEL_RECORD] += CNAT_NFV9_BULK_DEL_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT44_BULK_DEL_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT44_BULK_DEL_RECORD]); } #endif /* #ifndef NO_BULK_LOGGING */ /* * edt: * * cnat_nfv9_log_mapping_create * * Tries to log a creation of mapping record * * Argument: cnat_main_db_entry_t *db * Main DB entry being created * * Argument: cnat_vrfmap_t *vrfmap * VRF Map for the Main DB entry being created */ void cnat_nfv9_log_mapping_create (cnat_main_db_entry_t *db, cnat_vrfmap_t *vrfmap #ifndef NO_BULK_LOGGING , int bulk_alloc #endif ) { cnat_nfv9_logging_info_t *nfv9_logging_info = 0; vlib_main_t * vm = vlib_get_main(); if (PREDICT_FALSE(vrfmap->nfv9_logging_index == EMPTY)) { //vlib_cli_output(vm, "\n1. Log Mapping failed"); /* * No logging configured, silently return */ return; } if (cnat_nfv9_logging_info_pool == NULL) { vlib_cli_output(vm, "%s: info_pool pointer is NULL !!!!\n", __func__); return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + vrfmap->nfv9_logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { //vlib_cli_output(vm, "\n2. Log Mapping failed"); return; } } #ifndef NO_BULK_LOGGING if(bulk_alloc > 0) { /* new bulk alloc - use bulk add template */ cnat_nfv9_insert_bulk_add_record(nfv9_logging_info, db, vrfmap, bulk_alloc); } else if(bulk_alloc == CACHE_ALLOC_NO_LOG_REQUIRED) return; /* No logging required.. bulk port usage */ else /* Individual logging .. fall back to old method */ #endif cnat_nfv9_insert_add_record(nfv9_logging_info, db, vrfmap); nfv9_logging_info->total_record_count += 1; /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * edt: * * cnat_nfv9_log_mapping_delete * * Tries to log a deletion of mapping record * * Argument: cnat_main_db_entry_t *db * Main DB entry being deleted * * Argument: cnat_vrfmap_t *vrfmap * VRF Map for the Main DB entry being deleted */ void cnat_nfv9_log_mapping_delete (cnat_main_db_entry_t * db, cnat_vrfmap_t *vrfmap #ifndef NO_BULK_LOGGING , int bulk_alloc #endif ) { cnat_nfv9_logging_info_t *nfv9_logging_info = 0; if (PREDICT_FALSE(vrfmap->nfv9_logging_index == EMPTY)) { //vlib_cli_output(vm, "\n3. Log Mapping failed"); /* * No logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + vrfmap->nfv9_logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { //vlib_cli_output(vm, "\n4. Log Mapping failed"); return; } } #ifndef NO_BULK_LOGGING if(bulk_alloc > 0) { /* new bulk alloc - use bulk add template */ cnat_nfv9_insert_bulk_del_record(nfv9_logging_info, db, vrfmap, bulk_alloc); } else if(bulk_alloc == CACHE_ALLOC_NO_LOG_REQUIRED) return; /* No logging required.. bulk port usage */ else /* Individual logging .. fall back to old method */ #endif cnat_nfv9_insert_del_record(nfv9_logging_info, db, vrfmap); nfv9_logging_info->total_record_count += 1; /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* NAT64 Related routines */ /* * edt: * * cnat_nfv9_bib_mapping_create * * Tries to log a creation of Bib mapping record * * Argument: nat64_bib_entry_t *db * BIB DB entry being created * * Argument: nat64_table_entry_t *nat64_entry * NAT64 Instance where this BIB belongs */ void cnat_nfv9_bib_mapping_create (nat64_bib_entry_t *db, nat64_table_entry_t *nat64_entry) { cnat_nfv9_logging_info_t *nfv9_logging_info = 0; u16 my_proto_mask; u8 my_protocol; nfv9_nat64_add_bib_record_t nfv9_logging_add_record; if (PREDICT_FALSE(nat64_entry->logging_index == EMPTY)) { /* * No logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + nat64_entry->logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { return; } } if (PREDICT_FALSE(nfv9_logging_info->record[NAT64_ADD_BIB_RECORD] == NULL)){ cnat_nfv9_record_create(nfv9_logging_info,NAT64_ADD_BIB_RECORD); } nfv9_logging_add_record.inside_v6_src_addr[0] = clib_host_to_net_u32(db->v6_in_key.ipv6[0]); nfv9_logging_add_record.inside_v6_src_addr[1] = clib_host_to_net_u32(db->v6_in_key.ipv6[1]); nfv9_logging_add_record.inside_v6_src_addr[2] = clib_host_to_net_u32(db->v6_in_key.ipv6[2]); nfv9_logging_add_record.inside_v6_src_addr[3] = clib_host_to_net_u32(db->v6_in_key.ipv6[3]); nfv9_logging_add_record.outside_v4_src_addr = clib_host_to_net_u32(db->v4_out_key.k.ipv4); nfv9_logging_add_record.inside_src_port = clib_host_to_net_u16(db->v6_in_key.port); nfv9_logging_add_record.outside_src_port = clib_host_to_net_u16(db->v4_out_key.k.port); my_proto_mask = db->v6_in_key.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? IPV6_PROTO_ICMPV6 : 0))); nfv9_logging_add_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[NAT64_ADD_BIB_RECORD], &nfv9_logging_add_record, CNAT_NFV9_NAT64_ADD_BIB_RECORD_LENGTH); nfv9_logging_info->record_length[NAT64_ADD_BIB_RECORD] += CNAT_NFV9_NAT64_ADD_BIB_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_NAT64_ADD_BIB_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[NAT64_ADD_BIB_RECORD] += CNAT_NFV9_NAT64_ADD_BIB_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT64_ADD_BIB_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT64_ADD_BIB_RECORD]); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * edt: * * cnat_nfv9_session_mapping_create * * Tries to log a creation of Bib mapping record * * Argument: nat64_bib_entry_t *bdb * BIB DB entry for the session that is created * * Argument: nat64_session_entry_t *sdb * Session DB entry being created * * Argument: nat64_table_entry_t *nat64_entry * NAT64 Instance where this BIB and Session belongs */ void cnat_nfv9_session_mapping_create (nat64_bib_entry_t *bdb, nat64_session_entry_t *sdb, nat64_table_entry_t *nat64_entry_ptr) { cnat_nfv9_logging_info_t *nfv9_logging_info = 0; u16 my_proto_mask; u8 my_protocol; u32 dest_v6[4]; nfv9_nat64_add_session_record_t nfv9_logging_add_record; u8 *ipv6_addr_ptr; u8 *ipv4_addr_ptr; if (PREDICT_FALSE(nat64_entry_ptr->logging_index == EMPTY)) { /* * No logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + nat64_entry_ptr->logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)){ return; } } if (PREDICT_FALSE(nfv9_logging_info->record[NAT64_ADD_SESSION_RECORD] == NULL)){ cnat_nfv9_record_create(nfv9_logging_info, NAT64_ADD_SESSION_RECORD); } nfv9_logging_add_record.inside_v6_src_addr[0] = clib_host_to_net_u32(bdb->v6_in_key.ipv6[0]); nfv9_logging_add_record.inside_v6_src_addr[1] = clib_host_to_net_u32(bdb->v6_in_key.ipv6[1]); nfv9_logging_add_record.inside_v6_src_addr[2] = clib_host_to_net_u32(bdb->v6_in_key.ipv6[2]); nfv9_logging_add_record.inside_v6_src_addr[3] = clib_host_to_net_u32(bdb->v6_in_key.ipv6[3]); nfv9_logging_add_record.outside_v4_src_addr = clib_host_to_net_u32(bdb->v4_out_key.k.ipv4); nfv9_logging_add_record.outside_v4_dest_addr = clib_host_to_net_u32(sdb->v4_dest_key.k.ipv4); /* Need to create the V6 address using prefix */ dest_v6[0] = nat64_entry_ptr->v6_prefix[0]; dest_v6[1] = nat64_entry_ptr->v6_prefix[1]; dest_v6[2] = nat64_entry_ptr->v6_prefix[2]; dest_v6[3] = nat64_entry_ptr->v6_prefix[3]; ipv6_addr_ptr = (u8 *) (&(dest_v6[0])); ipv4_addr_ptr = (u8 *) (&(sdb->v4_dest_key.k.ipv4)); *(ipv6_addr_ptr + nat64_entry_ptr->octet0_position) = *(ipv4_addr_ptr); *(ipv6_addr_ptr + nat64_entry_ptr->octet1_position) = *(ipv4_addr_ptr + 1); *(ipv6_addr_ptr + nat64_entry_ptr->octet2_position) = *(ipv4_addr_ptr + 2); *(ipv6_addr_ptr + nat64_entry_ptr->octet3_position) = *(ipv4_addr_ptr + 3); nfv9_logging_add_record.inside_v6_dest_addr[0] = clib_host_to_net_u32(dest_v6[0]); nfv9_logging_add_record.inside_v6_dest_addr[1] = clib_host_to_net_u32(dest_v6[1]); nfv9_logging_add_record.inside_v6_dest_addr[2] = clib_host_to_net_u32(dest_v6[2]); nfv9_logging_add_record.inside_v6_dest_addr[3] = clib_host_to_net_u32(dest_v6[3]); nfv9_logging_add_record.outside_v4_dest_addr = clib_host_to_net_u32(sdb->v4_dest_key.k.ipv4); nfv9_logging_add_record.inside_src_port = clib_host_to_net_u16(bdb->v6_in_key.port); nfv9_logging_add_record.outside_src_port = clib_host_to_net_u16(bdb->v4_out_key.k.port); nfv9_logging_add_record.dest_port = clib_host_to_net_u16(sdb->v4_dest_key.k.port); my_proto_mask = bdb->v6_in_key.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? IPV6_PROTO_ICMPV6 : 0))); nfv9_logging_add_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[NAT64_ADD_SESSION_RECORD], &nfv9_logging_add_record, CNAT_NFV9_NAT64_ADD_SESSION_RECORD_LENGTH); nfv9_logging_info->record_length[NAT64_ADD_SESSION_RECORD] += CNAT_NFV9_NAT64_ADD_SESSION_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_NAT64_ADD_SESSION_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[NAT64_ADD_SESSION_RECORD] += CNAT_NFV9_NAT64_ADD_SESSION_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT64_ADD_SESSION_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT64_ADD_SESSION_RECORD]); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * edt: * * cnat_nfv9_bib_mapping_delete * * Tries to log a deletion of Bib mapping record * * Argument: nat64_bib_entry_t *db * BIB DB entry being created * * Argument: nat64_table_entry_t *nat64_entry * NAT64 Instance where this BIB belongs */ void cnat_nfv9_bib_mapping_delete (nat64_bib_entry_t *db, nat64_table_entry_t *nat64_entry) { cnat_nfv9_logging_info_t *nfv9_logging_info = 0; u16 my_proto_mask; u8 my_protocol; nfv9_nat64_del_bib_record_t nfv9_logging_del_record; if (PREDICT_FALSE(nat64_entry->logging_index == EMPTY)) { /* * No logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + nat64_entry->logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)){ return; } } if (PREDICT_FALSE(nfv9_logging_info->record[NAT64_DEL_BIB_RECORD] == NULL)){ cnat_nfv9_record_create(nfv9_logging_info,NAT64_DEL_BIB_RECORD); } nfv9_logging_del_record.inside_v6_src_addr[0] = clib_host_to_net_u32(db->v6_in_key.ipv6[0]); nfv9_logging_del_record.inside_v6_src_addr[1] = clib_host_to_net_u32(db->v6_in_key.ipv6[1]); nfv9_logging_del_record.inside_v6_src_addr[2] = clib_host_to_net_u32(db->v6_in_key.ipv6[2]); nfv9_logging_del_record.inside_v6_src_addr[3] = clib_host_to_net_u32(db->v6_in_key.ipv6[3]); nfv9_logging_del_record.inside_src_port = clib_host_to_net_u16(db->v6_in_key.port); my_proto_mask = db->v6_in_key.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? IPV6_PROTO_ICMPV6 : 0))); nfv9_logging_del_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[NAT64_DEL_BIB_RECORD], &nfv9_logging_del_record, CNAT_NFV9_NAT64_DEL_BIB_RECORD_LENGTH); nfv9_logging_info->record_length[NAT64_DEL_BIB_RECORD] += CNAT_NFV9_NAT64_DEL_BIB_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_NAT64_DEL_BIB_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[NAT64_DEL_BIB_RECORD] += CNAT_NFV9_NAT64_DEL_BIB_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT64_DEL_BIB_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT64_DEL_BIB_RECORD]); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * edt: * * cnat_nfv9_session_mapping_delete * * Tries to log a deletion of Bib mapping record * * Argument: nat64_bib_entry_t *bdb * BIB DB entry for the session that is created * * Argument: nat64_session_entry_t *sdb * Session DB entry being created * * Argument: nat64_table_entry_t *nat64_entry * NAT64 Instance where this BIB and Session belongs */ void cnat_nfv9_session_mapping_delete (nat64_bib_entry_t *bdb, nat64_session_entry_t *sdb, nat64_table_entry_t *nat64_entry_ptr) { cnat_nfv9_logging_info_t *nfv9_logging_info = 0; u16 my_proto_mask; u8 my_protocol; u32 dest_v6[4]; nfv9_nat64_del_session_record_t nfv9_logging_del_record; u8 *ipv6_addr_ptr; u8 *ipv4_addr_ptr; if (PREDICT_FALSE(nat64_entry_ptr->logging_index == EMPTY)) { /* * No logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + nat64_entry_ptr->logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)){ return; } } if (PREDICT_FALSE(nfv9_logging_info->record[NAT64_DEL_SESSION_RECORD] == NULL)){ cnat_nfv9_record_create(nfv9_logging_info, NAT64_DEL_SESSION_RECORD); } nfv9_logging_del_record.inside_v6_src_addr[0] = clib_host_to_net_u32(bdb->v6_in_key.ipv6[0]); nfv9_logging_del_record.inside_v6_src_addr[1] = clib_host_to_net_u32(bdb->v6_in_key.ipv6[1]); nfv9_logging_del_record.inside_v6_src_addr[2] = clib_host_to_net_u32(bdb->v6_in_key.ipv6[2]); nfv9_logging_del_record.inside_v6_src_addr[3] = clib_host_to_net_u32(bdb->v6_in_key.ipv6[3]); /* Need to create the V6 address using prefix */ dest_v6[0] = nat64_entry_ptr->v6_prefix[0]; dest_v6[1] = nat64_entry_ptr->v6_prefix[1]; dest_v6[2] = nat64_entry_ptr->v6_prefix[2]; dest_v6[3] = nat64_entry_ptr->v6_prefix[3]; ipv6_addr_ptr = (u8 *) (&(dest_v6[0])); ipv4_addr_ptr = (u8 *) (&(sdb->v4_dest_key.k.ipv4)); *(ipv6_addr_ptr + nat64_entry_ptr->octet0_position) = *(ipv4_addr_ptr); *(ipv6_addr_ptr + nat64_entry_ptr->octet1_position) = *(ipv4_addr_ptr + 1); *(ipv6_addr_ptr + nat64_entry_ptr->octet2_position) = *(ipv4_addr_ptr + 2); *(ipv6_addr_ptr + nat64_entry_ptr->octet3_position) = *(ipv4_addr_ptr + 3); nfv9_logging_del_record.inside_v6_dest_addr[0] = clib_host_to_net_u32(dest_v6[0]); nfv9_logging_del_record.inside_v6_dest_addr[1] = clib_host_to_net_u32(dest_v6[1]); nfv9_logging_del_record.inside_v6_dest_addr[2] = clib_host_to_net_u32(dest_v6[2]); nfv9_logging_del_record.inside_v6_dest_addr[3] = clib_host_to_net_u32(dest_v6[3]); nfv9_logging_del_record.inside_src_port = clib_host_to_net_u16(bdb->v6_in_key.port); nfv9_logging_del_record.dest_port = clib_host_to_net_u16(sdb->v4_dest_key.k.port); my_proto_mask = bdb->v6_in_key.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? IPV6_PROTO_ICMPV6 : 0))); nfv9_logging_del_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[NAT64_DEL_SESSION_RECORD], &nfv9_logging_del_record, CNAT_NFV9_NAT64_DEL_SESSION_RECORD_LENGTH); nfv9_logging_info->record_length[NAT64_DEL_SESSION_RECORD] += CNAT_NFV9_NAT64_DEL_SESSION_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_NAT64_DEL_SESSION_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[NAT64_DEL_SESSION_RECORD] += CNAT_NFV9_NAT64_DEL_SESSION_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT64_DEL_SESSION_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT64_DEL_SESSION_RECORD]); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * edt: * * cnat_nfv9_nat44_log_session_create * * Tries to log a creation of mapping record (session based) * * Argument: cnat_main_db_entry_t *db * Main DB entry being created * Arugment: cnat_session_entry_t *sdb * Session DB entry if the destination is not the first dest * Argument: cnat_vrfmap_t *vrfmap * VRF Map for the Main DB entry being created */ void cnat_nfv9_nat44_log_session_create(cnat_main_db_entry_t *db, cnat_session_entry_t *sdb, cnat_vrfmap_t *vrfmap) { cnat_nfv9_logging_info_t *nfv9_logging_info = 0; u16 my_proto_mask; u8 my_protocol; nfv9_add_session_record_t nfv9_logging_add_session_record; if (PREDICT_FALSE(vrfmap->nfv9_logging_index == EMPTY)) { //vlib_cli_output(vm,"\n1. Log Mapping failed"); /* * No logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + vrfmap->nfv9_logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { //vlib_cli_output(vm,"\n2. Log Mapping failed"); return; } } if(PREDICT_FALSE(nfv9_logging_info->record[ NAT44_ADD_SESSION_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, NAT44_ADD_SESSION_RECORD); } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_add_session_record.inside_vrf_id = clib_host_to_net_u32(vrfmap->i_vrf_id); nfv9_logging_add_session_record.outside_vrf_id = clib_host_to_net_u32(vrfmap->o_vrf_id); nfv9_logging_add_session_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); nfv9_logging_add_session_record.outside_ip_addr = clib_host_to_net_u32(db->out2in_key.k.ipv4); /* If sdb is null, it is assumed that logging is being done * for the first destination which is held in the main db * itself */ if(PREDICT_TRUE(sdb == NULL)) { nfv9_logging_add_session_record.dest_ip_addr = clib_host_to_net_u32(db->dst_ipv4); nfv9_logging_add_session_record.dest_port = clib_host_to_net_u16(db->dst_port); } else { nfv9_logging_add_session_record.dest_ip_addr = clib_host_to_net_u32(sdb->v4_dest_key.k.ipv4); nfv9_logging_add_session_record.dest_port = clib_host_to_net_u16(sdb->v4_dest_key.k.port); } nfv9_logging_add_session_record.inside_ip_port = clib_host_to_net_u16(db->in2out_key.k.port); nfv9_logging_add_session_record.outside_ip_port = clib_host_to_net_u16(db->out2in_key.k.port); my_proto_mask = db->in2out_key.k.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? ICMP_PROT : GRE_PROT))); nfv9_logging_add_session_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[NAT44_ADD_SESSION_RECORD], &nfv9_logging_add_session_record, CNAT_NFV9_NAT44_ADD_SESSION_RECORD_LENGTH); nfv9_logging_info->record_length[NAT44_ADD_SESSION_RECORD] += CNAT_NFV9_NAT44_ADD_SESSION_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_NAT44_ADD_SESSION_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[NAT44_ADD_SESSION_RECORD] += CNAT_NFV9_NAT44_ADD_SESSION_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT44_ADD_SESSION_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT44_ADD_SESSION_RECORD]); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * edt: * * cnat_nfv9_nat44_log_session_delete * * Tries to log a deletion of mapping record (session based) * * Argument: cnat_main_db_entry_t *db * Main DB entry being created * Arugment: cnat_session_entry_t *sdb * Session DB entry if the destination is not the first dest * Argument: cnat_vrfmap_t *vrfmap * VRF Map for the Main DB entry being deleted */ void cnat_nfv9_nat44_log_session_delete(cnat_main_db_entry_t *db, cnat_session_entry_t *sdb, cnat_vrfmap_t *vrfmap) { cnat_nfv9_logging_info_t *nfv9_logging_info = 0; u16 my_proto_mask; u8 my_protocol; nfv9_del_session_record_t nfv9_logging_del_session_record; if (PREDICT_FALSE(vrfmap->nfv9_logging_index == EMPTY)) { //vlib_cli_output(vm, "\n1. Log Mapping failed"); /* * No logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + vrfmap->nfv9_logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { //vlib_cli_output(vm, "\n2. Log Mapping failed"); return; } } if(PREDICT_FALSE(nfv9_logging_info->record[ NAT44_DEL_SESSION_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, NAT44_DEL_SESSION_RECORD); } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_del_session_record.inside_vrf_id = clib_host_to_net_u32(vrfmap->i_vrf_id); nfv9_logging_del_session_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); /* If sdb is null, it is assumed that logging is being done * for the first destination which is held in the main db * itself */ if(PREDICT_TRUE(sdb == NULL)) { nfv9_logging_del_session_record.dest_ip_addr = clib_host_to_net_u32(db->dst_ipv4); nfv9_logging_del_session_record.dest_port = clib_host_to_net_u16(db->dst_port); } else { nfv9_logging_del_session_record.dest_ip_addr = clib_host_to_net_u32(sdb->v4_dest_key.k.ipv4); nfv9_logging_del_session_record.dest_port = clib_host_to_net_u16(sdb->v4_dest_key.k.port); } nfv9_logging_del_session_record.inside_ip_port = clib_host_to_net_u16(db->in2out_key.k.port); my_proto_mask = db->in2out_key.k.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? ICMP_PROT : GRE_PROT))); nfv9_logging_del_session_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[NAT44_DEL_SESSION_RECORD], &nfv9_logging_del_session_record, CNAT_NFV9_NAT44_DEL_SESSION_RECORD_LENGTH); nfv9_logging_info->record_length[NAT44_DEL_SESSION_RECORD] += CNAT_NFV9_NAT44_DEL_SESSION_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_NAT44_DEL_SESSION_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[NAT44_DEL_SESSION_RECORD] += CNAT_NFV9_NAT44_DEL_SESSION_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[NAT44_DEL_SESSION_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[NAT44_DEL_SESSION_RECORD]); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * DS-Lite APIs for netflow logging */ /* * edt: * * cnat_nfv9_ds_lite_mapping_create * * Tries to log a creation of mapping record * * Argument: cnat_main_db_entry_t *db * Main DB entry being created * * Argument: dslite_table_entry_t *dslite_entry * ds-lite instance for the Main DB entry being created */ void cnat_nfv9_ds_lite_mapping_create(cnat_main_db_entry_t *db, dslite_table_entry_t *dslite_entry #ifndef NO_BULK_LOGGING , int bulk_alloc #endif ) { cnat_nfv9_logging_info_t *nfv9_logging_info = NULL; if (PREDICT_FALSE(!(db && dslite_entry))) { return; } if (PREDICT_FALSE(dslite_entry->nfv9_logging_index == EMPTY)) { /* * no logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + dslite_entry->nfv9_logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { return; } } #ifndef NO_BULK_LOGGING if(bulk_alloc > 0) { /* new bulk alloc - use bulk add template */ cnat_nfv9_ds_lite_insert_bulk_add_record(nfv9_logging_info, db, dslite_entry, bulk_alloc); } else if(bulk_alloc == CACHE_ALLOC_NO_LOG_REQUIRED) return; /* No logging required.. bulk port usage */ else /* Individual logging .. fall back to old method */ #endif /*NO_BULK_LOGGING*/ cnat_nfv9_ds_lite_insert_add_record(nfv9_logging_info, db, dslite_entry); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * edt: * * cnat_nfv9_ds_lite_mapping_delete * * Tries to log a deletion of mapping record * * Argument: cnat_main_db_entry_t *db * Main DB entry being deleted * * Argument: dslite_table_entry_t *dslite_entry * ds-lite instance for the Main DB entry being deleted */ void cnat_nfv9_ds_lite_mapping_delete(cnat_main_db_entry_t *db, dslite_table_entry_t *dslite_entry #ifndef NO_BULK_LOGGING , int bulk_alloc #endif ) { cnat_nfv9_logging_info_t *nfv9_logging_info = NULL; if (PREDICT_FALSE(!(db && dslite_entry))) { return; } if (PREDICT_FALSE(dslite_entry->nfv9_logging_index == EMPTY)) { /* * No logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + dslite_entry->nfv9_logging_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { return; } } #ifndef NO_BULK_LOGGING if(bulk_alloc > 0) { /* new bulk alloc - use bulk add template */ cnat_nfv9_ds_lite_insert_bulk_del_record(nfv9_logging_info, db, dslite_entry, bulk_alloc); } else if(bulk_alloc == CACHE_ALLOC_NO_LOG_REQUIRED) return; /* No logging required.. bulk port usage */ else /* Individual logging .. fall back to old method */ #endif /*NO_BULK_LOGGING*/ cnat_nfv9_ds_lite_insert_del_record(nfv9_logging_info, db, dslite_entry); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * edt: * * cnat_nfv9_dslite_log_session_create * * Tries to log a creation of mapping record (session based) * Argument: cnat_main_db_entry_t *db * Main DB entry being created * Arugment: cnat_session_entry_t *sdb * Session DB entry if the destination is not the first dest * Argument: dslite_table_entry_t *dslite_entry, * dslite table entry for dslite instance */ void cnat_nfv9_ds_lite_log_session_create( cnat_main_db_entry_t *db, dslite_table_entry_t *dslite_entry, cnat_session_entry_t *sdb) { nfv9_ds_lite_add_session_record_t nfv9_logging_add_record ; cnat_user_db_entry_t *udb = NULL; u16 my_proto_mask; u8 my_protocol; cnat_nfv9_logging_info_t *nfv9_logging_info = 0; if (PREDICT_FALSE(dslite_entry->nfv9_logging_index == EMPTY)) { /* * no logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + dslite_entry->nfv9_logging_index; udb = cnat_user_db + db->user_index; if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { return; } } udb = cnat_user_db + db->user_index; if (PREDICT_FALSE(!udb)) { return; } if (PREDICT_FALSE(nfv9_logging_info->record[DS_LITE_ADD_SESSION_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, DS_LITE_ADD_SESSION_RECORD); } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_add_record.inside_vrf_id = clib_host_to_net_u32(dslite_entry->i_vrf_id); nfv9_logging_add_record.outside_vrf_id = clib_host_to_net_u32(dslite_entry->o_vrf_id); nfv9_logging_add_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); nfv9_logging_add_record.inside_v6_src_addr[0] = clib_host_to_net_u32(udb->ipv6[0]); nfv9_logging_add_record.inside_v6_src_addr[1] = clib_host_to_net_u32(udb->ipv6[1]); nfv9_logging_add_record.inside_v6_src_addr[2] = clib_host_to_net_u32(udb->ipv6[2]); nfv9_logging_add_record.inside_v6_src_addr[3] = clib_host_to_net_u32(udb->ipv6[3]); nfv9_logging_add_record.outside_ip_addr = clib_host_to_net_u32(db->out2in_key.k.ipv4); nfv9_logging_add_record.inside_ip_port = clib_host_to_net_u16(db->in2out_key.k.port); nfv9_logging_add_record.outside_ip_port = clib_host_to_net_u16(db->out2in_key.k.port); /* If sdb is null, it is assumed that logging is being done * for the first destination which is held in the main db * itself */ if(PREDICT_TRUE(sdb == NULL)) { nfv9_logging_add_record.dest_ip_addr = clib_host_to_net_u32(db->dst_ipv4); nfv9_logging_add_record.dest_port = clib_host_to_net_u16(db->dst_port); } else { nfv9_logging_add_record.dest_ip_addr = clib_host_to_net_u32(sdb->v4_dest_key.k.ipv4); nfv9_logging_add_record.dest_port = clib_host_to_net_u16(sdb->v4_dest_key.k.port); } my_proto_mask = db->in2out_key.k.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? ICMP_PROT : 0))); nfv9_logging_add_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[DS_LITE_ADD_SESSION_RECORD], &nfv9_logging_add_record, CNAT_NFV9_DS_LITE_ADD_SESSION_RECORD_LENGTH); nfv9_logging_info->record_length[DS_LITE_ADD_SESSION_RECORD] += CNAT_NFV9_DS_LITE_ADD_SESSION_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_DS_LITE_ADD_SESSION_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[DS_LITE_ADD_SESSION_RECORD] += CNAT_NFV9_DS_LITE_ADD_SESSION_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[DS_LITE_ADD_SESSION_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[DS_LITE_ADD_SESSION_RECORD]); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * edt: * * cnat_nfv9_dslite_log_session_delete * * Tries to log a creation of mapping record (session based) * Argument: cnat_main_db_entry_t *db * Main DB entry being created * Arugment: cnat_session_entry_t *sdb * Session DB entry if the destination is not the first dest * Argument: dslite_table_entry_t *dslite_entry, * dslite table entry for dslite instance */ void cnat_nfv9_ds_lite_log_session_delete( cnat_main_db_entry_t *db, dslite_table_entry_t *dslite_entry, cnat_session_entry_t *sdb) { nfv9_ds_lite_del_session_record_t nfv9_logging_add_record = {0}; cnat_user_db_entry_t *udb = NULL; u16 my_proto_mask; u8 my_protocol; cnat_nfv9_logging_info_t *nfv9_logging_info = NULL; if (PREDICT_FALSE(dslite_entry->nfv9_logging_index == EMPTY)) { /* * no logging configured, silently return */ return; } nfv9_logging_info = cnat_nfv9_logging_info_pool + dslite_entry->nfv9_logging_index; udb = cnat_user_db + db->user_index; if (PREDICT_FALSE(!udb)) { return; } if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); /* * If still empty, return after increasing the count */ if (PREDICT_FALSE(nfv9_logging_info->current_logging_context == NULL)) { return; } } if (PREDICT_FALSE(nfv9_logging_info->record[DS_LITE_DEL_SESSION_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, DS_LITE_DEL_SESSION_RECORD); } /* * We should definitely have add_record now, no need to sanitize */ nfv9_logging_add_record.inside_vrf_id = clib_host_to_net_u32(dslite_entry->i_vrf_id); nfv9_logging_add_record.inside_ip_addr = clib_host_to_net_u32(db->in2out_key.k.ipv4); nfv9_logging_add_record.inside_v6_src_addr[0] = clib_host_to_net_u32(udb->ipv6[0]); nfv9_logging_add_record.inside_v6_src_addr[1] = clib_host_to_net_u32(udb->ipv6[1]); nfv9_logging_add_record.inside_v6_src_addr[2] = clib_host_to_net_u32(udb->ipv6[2]); nfv9_logging_add_record.inside_v6_src_addr[3] = clib_host_to_net_u32(udb->ipv6[3]); nfv9_logging_add_record.inside_ip_port = clib_host_to_net_u16(db->in2out_key.k.port); /* If sdb is null, it is assumed that logging is being done * for the first destination which is held in the main db * itself */ if(PREDICT_TRUE(sdb == NULL)) { nfv9_logging_add_record.dest_ip_addr = clib_host_to_net_u32(db->dst_ipv4); nfv9_logging_add_record.dest_port = clib_host_to_net_u16(db->dst_port); } else { nfv9_logging_add_record.dest_ip_addr = clib_host_to_net_u32(sdb->v4_dest_key.k.ipv4); nfv9_logging_add_record.dest_port = clib_host_to_net_u16(sdb->v4_dest_key.k.port); } my_proto_mask = db->in2out_key.k.vrf & CNAT_PRO_MASK; my_protocol = ((my_proto_mask == CNAT_UDP) ? UDP_PROT : ((my_proto_mask == CNAT_TCP) ? TCP_PROT : ((my_proto_mask == CNAT_ICMP) ? ICMP_PROT : 0))); nfv9_logging_add_record.protocol = my_protocol; clib_memcpy(nfv9_logging_info->record[DS_LITE_DEL_SESSION_RECORD], &nfv9_logging_add_record, CNAT_NFV9_DS_LITE_DEL_SESSION_RECORD_LENGTH); nfv9_logging_info->record_length[DS_LITE_DEL_SESSION_RECORD] += CNAT_NFV9_DS_LITE_DEL_SESSION_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_DS_LITE_DEL_SESSION_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[DS_LITE_DEL_SESSION_RECORD] += CNAT_NFV9_DS_LITE_DEL_SESSION_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[DS_LITE_DEL_SESSION_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[DS_LITE_DEL_SESSION_RECORD]); /* * If we have exceeded the packet length, let us send the * packet now. There is buffer of additional bytes beyond * max_pkt_length to ensure that the last add/delete record * can be stored safely. */ if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } /* * netflow logging API for ingress vrf_id to name mapping */ /* * edt: * * handle_vrfid_name_mapping * It will search for valid natflow entry in netflow pool, * once found one, will send all vrfid name mapping info * using that entry */ static inline __attribute__((unused)) void handle_vrfid_name_mapping(void) { cnat_nfv9_logging_info_t *nfv9_logging_info = NULL; pool_foreach (nfv9_logging_info, cnat_nfv9_logging_info_pool, ({ if(PREDICT_FALSE(nfv9_logging_info == NULL)) { continue; } nfv9_server_info_t *server = nfv9_server_info_pool + nfv9_logging_info->server_index; if(server->template_sent == TEMPLATE_SENT_TRUE) { cnat_nfv9_ingress_vrfid_name_mapping_create(nfv9_logging_info); server->template_sent = TEMPLATE_SENT_FALSE; } })); } /* * edt: * * cnat_nfv9_ingress_vrfid_name_mapping_create * * Tries to log vrfid-name mapping record * Argument: netflow pointer */ void cnat_nfv9_ingress_vrfid_name_mapping_create( cnat_nfv9_logging_info_t *nfv9_logging_info) { u16 index = 0; for (index = 0; index < MAX_VRFID; index++) { if(vrfid_name_map[index].ref_count == 0) { continue; } if (PREDICT_FALSE( nfv9_logging_info->current_logging_context == NULL)) { cnat_nfv9_create_logging_context(nfv9_logging_info, cnat_nfv9_template_add_default); } cnat_nfv9_insert_ingress_vrfid_name_record( nfv9_logging_info,index); if (PREDICT_FALSE(nfv9_logging_info->pkt_length > nfv9_logging_info->max_length_minus_max_record_size) || PREDICT_FALSE(index == MAX_VRFID - 1)) { if (PREDICT_TRUE(nfv9_logging_info->current_logging_context != NULL)) { cnat_nfv9_send_pkt(nfv9_logging_info); } } }/*for()*/ return; } static void cnat_nfv9_insert_ingress_vrfid_name_record( cnat_nfv9_logging_info_t *nfv9_logging_info, u16 index) { nfv9_ingress_vrfid_name_record_t nfv9_ingress_vrfid_name_record = {0}; if (PREDICT_FALSE( nfv9_logging_info->record[INGRESS_VRF_ID_NAME_RECORD] == NULL)) { cnat_nfv9_record_create(nfv9_logging_info, INGRESS_VRF_ID_NAME_RECORD); } nfv9_ingress_vrfid_name_record.ingress_vrf_id = clib_host_to_net_u32(vrfid_name_map[index].vrf_id); clib_memcpy(nfv9_ingress_vrfid_name_record.ingress_vrf_name, vrfid_name_map[index].vrf_name, NFV9_VRF_NAME_LEN); clib_memcpy(nfv9_logging_info->record[INGRESS_VRF_ID_NAME_RECORD], &nfv9_ingress_vrfid_name_record, CNAT_NFV9_INGRESS_VRFID_NAME_RECORD_LENGTH); nfv9_logging_info->record_length[INGRESS_VRF_ID_NAME_RECORD] += CNAT_NFV9_INGRESS_VRFID_NAME_RECORD_LENGTH; nfv9_logging_info->pkt_length += CNAT_NFV9_INGRESS_VRFID_NAME_RECORD_LENGTH; nfv9_logging_info->total_record_count += 1; nfv9_logging_info->record[INGRESS_VRF_ID_NAME_RECORD] += CNAT_NFV9_INGRESS_VRFID_NAME_RECORD_LENGTH; nfv9_logging_info->next_data_ptr = nfv9_logging_info->record[INGRESS_VRF_ID_NAME_RECORD]; nfv9_logging_info->dataflow_header->dataflow_length = clib_host_to_net_u32( nfv9_logging_info->record_length[INGRESS_VRF_ID_NAME_RECORD]); return; } /* * edt: * * cnat_log_timer_handler * * Timer handler for sending any pending NFV9 record * * Argument: spp_timer_t * timer_p * Timer handler structure */ void handle_pending_nfv9_pkts() { vlib_node_t *output_node; vlib_main_t * vm = vlib_get_main(); cnat_nfv9_logging_info_t *my_nfv9_logging_info = 0; u32 current_timestamp = cnat_nfv9_get_sys_up_time_in_ms(); u32 current_unix_time_in_seconds = cnat_nfv9_get_unix_time_in_seconds(); output_node = vlib_get_node_by_name (vm, (u8 *) "ip4-lookup"); pool_foreach (my_nfv9_logging_info, cnat_nfv9_logging_info_pool, ({ nfv9_server_info_t *server = nfv9_server_info_pool + my_nfv9_logging_info->server_index; if (my_nfv9_logging_info->queued_logging_context || (my_nfv9_logging_info->current_logging_context && (current_timestamp - my_nfv9_logging_info->current_logging_context_timestamp) > 1000)) { /* * If there is a current logging context and timestamp * indicates it is pending for long, send it out * Also if there is a queued context send it out as well */ vlib_cli_output(vm, "\nNFV9_TIMER: queued %p, curr %p", my_nfv9_logging_info->queued_logging_context, my_nfv9_logging_info->current_logging_context); cnat_nfv9_send_pkt_always_success(my_nfv9_logging_info, output_node); } else { /* * If the last_template_sent_time is too far back in time * send the template even if there is no NFv9 records to send */ if ((my_nfv9_logging_info->queued_logging_context == NULL) && (my_nfv9_logging_info->current_logging_context == NULL) && ((current_unix_time_in_seconds - server->last_template_sent_time) > server->timeout_rate)) { cnat_nfv9_create_logging_context(my_nfv9_logging_info, cnat_nfv9_template_add_always); if (PREDICT_TRUE(my_nfv9_logging_info->current_logging_context != NULL)) { cnat_nfv9_send_pkt(my_nfv9_logging_info); } } } })); } /* * Code to initialize NFV9 Template. This is done when a NFV9 is enabled * It is done only once and later used when sending NFV9 template records. */ static void cnat_nfv9_template_init (void) { cnat_nfv9_template_info.flowset_id = clib_host_to_net_u16(CNAT_NFV9_TEMPLATE_FLOWSET_ID); cnat_nfv9_template_info.length = clib_host_to_net_u16(CNAT_NFV9_TEMPLATE_LENGTH - CNAT_NFV9_OPTION_TEMPLATE_LENGTH); /* * Create the add Template */ cnat_nfv9_template_info.add_template_id = clib_host_to_net_u16(CNAT_NFV9_ADD_TEMPLATE_ID); cnat_nfv9_template_info.add_field_count = clib_host_to_net_u16(CNAT_NFV9_ADD_FIELD_COUNT); cnat_nfv9_template_info.add_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.add_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.add_outside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.add_outside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.add_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.add_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.add_outside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.add_outside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.add_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.add_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.add_outside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.add_outside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.add_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.add_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* * Create the delete Template */ cnat_nfv9_template_info.del_template_id = clib_host_to_net_u16(CNAT_NFV9_DEL_TEMPLATE_ID); cnat_nfv9_template_info.del_field_count = clib_host_to_net_u16(CNAT_NFV9_DEL_FIELD_COUNT); cnat_nfv9_template_info.del_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.del_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.del_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.del_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.del_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.del_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.del_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.del_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* Create NAT64 BIB Add template */ #if 0 cnat_nfv9_template_info.nat64_add_bib_template_id = clib_host_to_net_u16(CNAT_NFV9_NAT64_ADD_BIB_TEMPLATE_ID); cnat_nfv9_template_info.nat64_add_bib_field_count = clib_host_to_net_u16(CNAT_NFV9_NAT64_ADD_BIB_FIELD_COUNT); cnat_nfv9_template_info.nat64_add_bib_inside_ipv6_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_bib_inside_ipv6_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_bib_outside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_bib_outside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_bib_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_bib_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_bib_outside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_bib_outside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_bib_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_bib_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* NAT64 BIB Delete */ cnat_nfv9_template_info.nat64_del_bib_template_id = clib_host_to_net_u16(CNAT_NFV9_NAT64_DEL_BIB_TEMPLATE_ID); cnat_nfv9_template_info.nat64_del_bib_field_count = clib_host_to_net_u16(CNAT_NFV9_NAT64_DEL_BIB_FIELD_COUNT); cnat_nfv9_template_info.nat64_del_bib_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat64_del_bib_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat64_del_bib_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat64_del_bib_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat64_del_bib_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.nat64_del_bib_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* NAt64 SESSION ADD */ cnat_nfv9_template_info.nat64_add_session_template_id = clib_host_to_net_u16(CNAT_NFV9_NAT64_ADD_SESSION_TEMPLATE_ID); cnat_nfv9_template_info.nat64_add_session_field_count = clib_host_to_net_u16(CNAT_NFV9_NAT64_ADD_SESSION_FIELD_COUNT); cnat_nfv9_template_info.nat64_add_session_inside_ipv6_src_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_session_inside_ipv6_src_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_session_outside_ip_src_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_session_outside_ip_src_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_session_inside_ipv6_dst_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_DST_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_session_inside_ipv6_dst_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_DST_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_session_outside_ip_dst_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_DST_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_session_outside_ip_dst_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_DST_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_session_inside_ip_src_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_session_inside_ip_src_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_session_outside_ip_src_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_session_outside_ip_src_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_session_ip_dest_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_session_ip_dest_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat64_add_session_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.nat64_add_session_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* Session Delete */ cnat_nfv9_template_info.nat64_del_session_template_id = clib_host_to_net_u16(CNAT_NFV9_NAT64_DEL_SESSION_TEMPLATE_ID); cnat_nfv9_template_info.nat64_del_session_field_count = clib_host_to_net_u16(CNAT_NFV9_NAT64_DEL_SESSION_FIELD_COUNT); cnat_nfv9_template_info.nat64_del_session_inside_ip_src_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat64_del_session_inside_ip_src_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat64_del_session_inside_ip_dst_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_DST_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat64_del_session_inside_ip_dst_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_DST_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat64_del_session_inside_ip_src_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat64_del_session_inside_ip_src_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat64_del_session_inside_ip_dst_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat64_del_session_inside_ip_dst_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat64_del_session_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.nat64_del_session_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); #endif /* * Create the nat44 session add Template */ cnat_nfv9_template_info.nat44_session_add_template_id = clib_host_to_net_u16(CNAT_NFV9_NAT44_ADD_SESSION_TEMPLATE_ID); cnat_nfv9_template_info.nat44_session_add_field_count = clib_host_to_net_u16(CNAT_NFV9_NAT44_ADD_SESSION_FIELD_COUNT); cnat_nfv9_template_info.nat44_session_add_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_add_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_add_outside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_add_outside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_add_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_add_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_add_outside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_add_outside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_add_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_add_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_add_outside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_add_outside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_add_dest_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_add_dest_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_add_dest_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_add_dest_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_add_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_add_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* * Create the nat44 session del Template */ cnat_nfv9_template_info.nat44_session_del_template_id = clib_host_to_net_u16(CNAT_NFV9_NAT44_DEL_SESSION_TEMPLATE_ID); cnat_nfv9_template_info.nat44_session_del_field_count = clib_host_to_net_u16(CNAT_NFV9_NAT44_DEL_SESSION_FIELD_COUNT); cnat_nfv9_template_info.nat44_session_del_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_del_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_del_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_del_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_del_dest_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_del_dest_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_del_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_del_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_del_dest_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_del_dest_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_SIZE); cnat_nfv9_template_info.nat44_session_del_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.nat44_session_del_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* * Ds-lite add template */ #if 0 cnat_nfv9_template_info.add_dslite_template_id = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_ADD_TEMPLATE_ID); cnat_nfv9_template_info.add_dslite_field_count = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_ADD_FIELD_COUNT); cnat_nfv9_template_info.add_dslite_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_outside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_outside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_inside_ipv6_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_inside_ipv6_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_outside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_outside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_outside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_outside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* * Ds-lite delete template */ cnat_nfv9_template_info.del_dslite_template_id = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_DEL_TEMPLATE_ID); cnat_nfv9_template_info.del_dslite_field_count = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_DEL_FIELD_COUNT); cnat_nfv9_template_info.del_dslite_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_inside_ipv6_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_inside_ipv6_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* * Ds-lite session add template */ cnat_nfv9_template_info.add_dslite_session_template_id = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_ADD_SESSION_TEMPLATE_ID); cnat_nfv9_template_info.add_dslite_session_field_count = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_ADD_SESSION_FIELD_COUNT); cnat_nfv9_template_info.add_dslite_session_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_session_outside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_outside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_session_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_session_inside_ipv6_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_inside_ipv6_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_session_outside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_outside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_session_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_session_outside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_outside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_session_dest_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_dest_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_session_dest_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_dest_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_SIZE); cnat_nfv9_template_info.add_dslite_session_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.add_dslite_session_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* * Ds-lite session delete template */ cnat_nfv9_template_info.del_dslite_session_template_id = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_DEL_SESSION_TEMPLATE_ID); cnat_nfv9_template_info.del_dslite_session_field_count = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_DEL_SESSION_FIELD_COUNT); cnat_nfv9_template_info.del_dslite_session_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_session_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_session_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_session_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_session_inside_ipv6_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_session_inside_ipv6_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_session_inside_ip_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_session_inside_ip_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_PORT_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_session_dest_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_session_dest_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_DESTINATION_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_session_dest_port_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_session_dest_port_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_DST_PORT_FIELD_SIZE); cnat_nfv9_template_info.del_dslite_session_protocol_field_type = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_TYPE); cnat_nfv9_template_info.del_dslite_session_protocol_field_size = clib_host_to_net_u16(CNAT_NFV9_PROTOCOL_FIELD_SIZE); /* Create add bulk template */ cnat_nfv9_template_info.bulk_add_template_id = clib_host_to_net_u16(CNAT_NFV9_NAT44_BULK_ADD_TEMPLATE_ID); cnat_nfv9_template_info.bulk_add_field_count = clib_host_to_net_u16(CNAT_NFV9_NAT44_BULK_ADD_FIELD_COUNT); cnat_nfv9_template_info.bulk_add_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.bulk_add_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.bulk_add_outside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.bulk_add_outside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.bulk_add_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.bulk_add_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.bulk_add_outside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.bulk_add_outside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.bulk_add_outside_start_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_TYPE); cnat_nfv9_template_info.bulk_add_outside_start_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_SIZE); cnat_nfv9_template_info.bulk_add_outside_end_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_END_FIELD_TYPE); cnat_nfv9_template_info.bulk_add_outside_end_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_END_FIELD_SIZE); /* * Create the bulk delete Template */ cnat_nfv9_template_info.bulk_del_template_id = clib_host_to_net_u16(CNAT_NFV9_NAT44_BULK_DEL_TEMPLATE_ID); cnat_nfv9_template_info.bulk_del_field_count = clib_host_to_net_u16(CNAT_NFV9_NAT44_BULK_DEL_FIELD_COUNT); cnat_nfv9_template_info.bulk_del_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.bulk_del_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.bulk_del_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.bulk_del_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.bulk_del_outside_start_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_TYPE); cnat_nfv9_template_info.bulk_del_outside_start_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_SIZE); /* * Ds-lite bulk add template */ cnat_nfv9_template_info.bulk_dslite_add_template_id = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_BULK_ADD_TEMPLATE_ID); cnat_nfv9_template_info.bulk_dslite_add_field_count = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_BULK_ADD_FIELD_COUNT); cnat_nfv9_template_info.bulk_dslite_add_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_add_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.bulk_dslite_add_outside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_add_outside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.bulk_dslite_add_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_add_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.bulk_dslite_add_inside_ipv6_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_add_inside_ipv6_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.bulk_dslite_add_outside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_add_outside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.bulk_dslite_add_outside_start_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_add_outside_start_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_SIZE); cnat_nfv9_template_info.bulk_dslite_add_outside_end_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_END_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_add_outside_end_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_END_FIELD_SIZE); /* * Ds-lite bulk delete template */ cnat_nfv9_template_info.bulk_dslite_del_template_id = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_BULK_DEL_TEMPLATE_ID); cnat_nfv9_template_info.bulk_dslite_del_field_count = clib_host_to_net_u16(CNAT_NFV9_DS_LITE_BULK_DEL_FIELD_COUNT); cnat_nfv9_template_info.bulk_dslite_del_inside_vrf_id_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_del_inside_vrf_id_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); cnat_nfv9_template_info.bulk_dslite_del_inside_ip_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_del_inside_ip_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IP_ADDR_FIELD_SIZE); cnat_nfv9_template_info.bulk_dslite_del_inside_ipv6_addr_field_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_del_inside_ipv6_addr_field_size = clib_host_to_net_u16(CNAT_NFV9_INSIDE_IPV6_SRC_ADDR_FIELD_SIZE); cnat_nfv9_template_info.bulk_dslite_del_outside_start_port_field_type = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_TYPE); cnat_nfv9_template_info.bulk_dslite_del_outside_start_port_field_size = clib_host_to_net_u16(CNAT_NFV9_OUTSIDE_IP_PORT_START_FIELD_SIZE); #endif /* NO_BULK_LOGGING */ /* * Ingress vrfid - name mapping */ CNAT_NFV9_OPTION_TEMPLATE.flowset_id = clib_host_to_net_u16(CNAT_NFV9_OPTION_TEMPLATE_FLOWSET_ID); CNAT_NFV9_OPTION_TEMPLATE.length = clib_host_to_net_u16(CNAT_NFV9_OPTION_TEMPLATE_LENGTH); CNAT_NFV9_OPTION_TEMPLATE.ingress_vrfid_name_map_template_id = clib_host_to_net_u16(CNAT_NFV9_INGRESS_VRF_ID_NAME_TEMPLATE_ID); /* currently no scope field supported */ CNAT_NFV9_OPTION_TEMPLATE.ingress_vrfid_name_map_scope_len = 0; CNAT_NFV9_OPTION_TEMPLATE.ingress_vrfid_name_map_option_len = clib_host_to_net_u16(CNAT_NFV9_INGRESS_VRF_ID_NAME_OPTION_LEN); CNAT_NFV9_OPTION_TEMPLATE.ingress_vrfid_name_map_vrfid_option_type = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_TYPE); CNAT_NFV9_OPTION_TEMPLATE.ingress_vrfid_name_map_vrfid_option_len = clib_host_to_net_u16(CNAT_NFV9_INSIDE_VRFID_FIELD_SIZE); CNAT_NFV9_OPTION_TEMPLATE.ingress_vrfid_name_map_vrfname_option_type = clib_host_to_net_u16(CNAT_NFV9_INGRESS_VRF_NAME_FIELD_TYPE); CNAT_NFV9_OPTION_TEMPLATE.ingress_vrfid_name_map_vrfname_option_len = clib_host_to_net_u16(CNAT_NFV9_INGRESS_VRF_NAME_FIELD_SIZE); /* * Set the padding (which was added to make the size of template * multiple of 4) to zero */ CNAT_NFV9_OPTION_TEMPLATE.padding1 = 0; } /* * one time function * has to be called at the init time */ void cnat_nfv9_logging_init() { if (!cnat_nfv9_global_info.cnat_nfv9_init_done) { cnat_nfv9_template_init(); /* Pre allocate for NFV9_SERVER_POOL_SIZE. Will be good * enough for most deployments */ pool_alloc(nfv9_server_info_pool, NFV9_SERVER_POOL_SIZE); int i; nfv9_server_info_t *server __attribute__((unused)); for(i = 0; i < NFV9_SERVER_POOL_SIZE; i++) { pool_get(nfv9_server_info_pool, server); } for(i = 0; i < NFV9_SERVER_POOL_SIZE; i++) { pool_put(nfv9_server_info_pool, nfv9_server_info_pool + i); } memset(&cnat_nfv9_global_info, 0 , sizeof(cnat_nfv9_global_info_t)); ASSERT(cnat_nfv9_global_info.cnat_nfv9_disp_node_index != (u16)~0); cnat_nfv9_global_info.cnat_nfv9_global_collector_index = EMPTY; cnat_nfv9_global_info.cnat_nfv9_init_done = 1; /* * src id is set to infra IPv4 address + octeon core number */ nfv9_src_id = my_instance_number; } }