/* *------------------------------------------------------------------ * cnat_debug_msg_handler.c - debug command * * Copyright (c) 2007-2013 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 "cnat_cli.h" u32 global_debug_flag = CNAT_DEBUG_NONE; u16 debug_i_vrf = CNAT_DEBUG_NONE; u32 debug_i_flag = CNAT_DEBUG_NONE; u32 debug_i_addr_start = CNAT_DEBUG_NONE; u32 debug_i_addr_end = CNAT_DEBUG_NONE; u16 debug_o_vrf = CNAT_DEBUG_NONE; u32 debug_o_flag = CNAT_DEBUG_NONE; u32 debug_o_addr_start = CNAT_DEBUG_NONE; u32 debug_o_addr_end = CNAT_DEBUG_NONE; u32 udp_inside_checksum_disable = 0; u32 udp_outside_checksum_disable = 0; u32 udp_inside_packet_dump_enable = 0; u32 udp_outside_packet_dump_enable = 0; u32 tcp_logging_enable_flag = 0; u32 icmp_debug_flag = 0; u32 frag_debug_flag = 0; u32 nfv9_logging_debug_flag = 0; u32 syslog_debug_flag = 0; u32 summary_stats_debug_flag = 0; /* * By defaut we set the config debug level to 1 */ u32 config_debug_level = 1; #ifdef TOBE_PORTED extern void show_bulk_port_stats(); extern void clear_bulk_port_stats(); extern void show_bulk_port_allocation(u16 in_vrfid, u32 inside_ip); extern void set_bulk_size_to_all_vrfs(int bulk_size); u32 *cnat_debug_addr_list; extern int global_pd_dbg_lvl; extern int global_pi_dbg_lvl; extern int global_l2_dbg_lvl; extern u32 cnat_pptp_debug_flag; extern u32 cnat_pcp_debug_flag; void spp_api_cnat_get_cgn_db_summary (spp_api_cnat_generic_command_request_t *); void spp_api_cnat_v4_debug_dummy_t_handler (spp_api_cnat_v4_debug_dummy_t *mp) { u32 arr[] = { DEBUG_DUMMY }; spp_printf(CNAT_DUMMY_HANDLER_HIT, 1, arr); if(global_pd_dbg_lvl) { PLATFORM_DEBUG_PRINT("\n invalid debug command received: message id is 0\n"); } mp->rc = CNAT_ERR_INVALID_MSG_ID; } void spp_api_cnat_v4_debug_dummy_max_t_handler (spp_api_cnat_v4_debug_dummy_max_t *mp) { u32 arr[] = { DEBUG_DUMMY_MAX }; spp_printf(CNAT_DUMMY_HANDLER_HIT, 1, arr); if(global_pd_dbg_lvl) { PLATFORM_DEBUG_PRINT("\n invalid debug command received: message id is out of range\n"); } mp->rc = CNAT_ERR_INVALID_MSG_ID; } void spp_api_cnat_v4_debug_global_t_handler (spp_api_cnat_v4_debug_global_t *mp) { if ((mp->debug_flag == CNAT_DEBUG_GLOBAL_ERR) || (mp->debug_flag == CNAT_DEBUG_GLOBAL_ALL) || (mp->debug_flag == CNAT_DEBUG_NONE)) { mp->rc = CNAT_SUCCESS; global_debug_flag = mp->debug_flag; return; } mp->rc = CNAT_ERR_PARSER; if(global_pd_dbg_lvl) { PLATFORM_DEBUG_PRINT("invalid global debug flag %x\n", mp->debug_flag); } return; } void spp_node_print_cnat_counters() { if (cnat_global_counters.nfv9_downstream_constipation_count) { PLATFORM_DEBUG_PRINT("\nNF downstream constipation count: %llu\n", cnat_global_counters.nfv9_downstream_constipation_count); } if (xlat_global_counters.v4_to_v6_frag_invalid_uidb_drop_count || xlat_global_counters.v6_to_v4_frag_invalid_uidb_drop_count || xlat_global_counters.v4_to_v6_icmp_invalid_uidb_drop_count || xlat_global_counters.v6_to_v4_icmp_invalid_uidb_drop_count || xlat_global_counters.v4_to_v6_tcp_invalid_uidb_drop_count || xlat_global_counters.v6_to_v4_tcp_invalid_uidb_drop_count || xlat_global_counters.v4_to_v6_udp_invalid_uidb_drop_count || xlat_global_counters.v6_to_v4_udp_invalid_uidb_drop_count || xlat_global_counters.v4_to_v6_udp_crc_zero_invalid_uidb_drop_count) { PLATFORM_DEBUG_PRINT("\nMy_instance %d: v4_to_v6 frag invalid uidb drop count %lld", my_instance_number, xlat_global_counters.v4_to_v6_frag_invalid_uidb_drop_count); PLATFORM_DEBUG_PRINT("\nMy_instance %d: v6_to_v4 frag invalid uidb drop count %lld", my_instance_number, xlat_global_counters.v6_to_v4_frag_invalid_uidb_drop_count); PLATFORM_DEBUG_PRINT("\nMy_instance %d: v4_to_v6 icmp invalid uidb drop count %lld", my_instance_number, xlat_global_counters.v4_to_v6_icmp_invalid_uidb_drop_count); PLATFORM_DEBUG_PRINT("\nMy_instance %d: v6_to_v4 icmp invalid uidb drop count %lld", my_instance_number, xlat_global_counters.v6_to_v4_icmp_invalid_uidb_drop_count); PLATFORM_DEBUG_PRINT("\nMy_instance %d: v4_to_v6 tcp invalid uidb drop count %lld", my_instance_number, xlat_global_counters.v4_to_v6_tcp_invalid_uidb_drop_count); PLATFORM_DEBUG_PRINT("\nMy_instance %d: v6_to_v4 tcp invalid uidb drop count %lld", my_instance_number, xlat_global_counters.v6_to_v4_tcp_invalid_uidb_drop_count); PLATFORM_DEBUG_PRINT("\nMy_instance %d: v4_to_v6 udp invalid uidb drop count %lld", my_instance_number, xlat_global_counters.v4_to_v6_udp_invalid_uidb_drop_count); PLATFORM_DEBUG_PRINT("\nMy_instance %d: v6_to_v4 udp invalid uidb drop count %lld", my_instance_number, xlat_global_counters.v6_to_v4_udp_invalid_uidb_drop_count); PLATFORM_DEBUG_PRINT("\nMy_instance %d: v4_to_v6 udp crc0 invld uidb drop count %lld", my_instance_number, xlat_global_counters.v4_to_v6_udp_crc_zero_invalid_uidb_drop_count); PLATFORM_DEBUG_PRINT("\n"); } } void spp_log_p2mp_req(spp_api_cnat_p2mp_debug_request_t *mp) { u8 i = 0; u32 num_rec = spp_net_to_host_byte_order_32(&mp->param[i++]); u32 err_c_num_args; while (num_rec--) { u8 j = 0; u16 err_c; u16 num_args; u32 argv[32]; err_c_num_args = spp_net_to_host_byte_order_32(&mp->param[i++]); err_c = (err_c_num_args >> 16) & 0xFFFF; num_args = err_c_num_args & 0xFFFF; num_args = (num_args <= 32) ? num_args : 32; while (j < num_args) { argv[j++] = spp_net_to_host_byte_order_32(&mp->param[i++]); } i += ((num_args - 32) > 0) ? (num_args - 32) : 0; spp_printf(err_c, num_args, argv); } } void nat64_debug_addr_pool_add_del() { cnat_portmap_v2_t *my_pm = NULL; cnat_portmap_v2_t *pm = NULL; u32 len, i, pm_len; PLATFORM_DEBUG_PRINT("\n sizeof port_map =%d\n", sizeof( cnat_portmap_v2_t)); len = 10; PLATFORM_DEBUG_PRINT("\n adding 10 entries in vector 1-10\n "); vec_add2(pm, my_pm, len); pm = my_pm; PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); for(i=0;iipv4_address = i+1; my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); pm_len = vec_len(pm); PLATFORM_DEBUG_PRINT("\n printing vector contents : vec_len = %d \n", pm_len); my_pm = pm; for(i=0;iipv4_address); my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); PLATFORM_DEBUG_PRINT("\n adding 5 entries in vector 11-15\n "); len = 5; vec_add2(pm, my_pm, len); PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); for(i=0;iipv4_address = 11+i; my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); pm_len = vec_len(pm); PLATFORM_DEBUG_PRINT("\n printing vector contents : vec_len = %d \n", pm_len); my_pm = pm; for(i=0;iipv4_address); my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); PLATFORM_DEBUG_PRINT("\n adding 6 entries in vector 16-21\n "); len = 6; vec_add2(pm, my_pm, len); PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); for(i=0;iipv4_address = 16+i; my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); pm_len = vec_len(pm); PLATFORM_DEBUG_PRINT("\n printing vector contents : vec_len = %d \n", pm_len); my_pm = pm; for(i=0;iipv4_address); my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); PLATFORM_DEBUG_PRINT("\nDeleting 7 entries starting from entry value=8\n"); pm_len = vec_len(pm); my_pm = pm; PLATFORM_DEBUG_PRINT(" pm_len =%d\n", pm_len); for(i=0;iipv4_address == 8){ PLATFORM_DEBUG_PRINT("\n match found brraeaking..\n"); break; } my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p i= %d\n", pm, my_pm, i); // vec_delete(pm, 7, my_pm); vec_delete(pm, 7, i); PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); PLATFORM_DEBUG_PRINT(" printing entries aftr deletion from 8-14\n"); pm_len = vec_len(pm); PLATFORM_DEBUG_PRINT("\n printing vector contents : vec_len = %d \n", pm_len); my_pm = pm; for(i=0;iipv4_address); my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); PLATFORM_DEBUG_PRINT("\nadding deleted items again 8-14\n"); len =7; vec_add2(pm, my_pm, len); PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); for(i=0;iipv4_address = 8+i; my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); pm_len = vec_len(pm); PLATFORM_DEBUG_PRINT("\n printing vector contents : vec_len = %d \n", pm_len); my_pm = pm; for(i=0;iipv4_address); my_pm++; } PLATFORM_DEBUG_PRINT(" pm =%p , my_pm = %p\n", pm, my_pm); PLATFORM_DEBUG_PRINT("\n"); } void uidb_mapping_dump_timeout() { u32 i; PLATFORM_DEBUG_PRINT("\nCGSE uidb mapping table \n"); for(i = 0;i < 30;i++) { PLATFORM_DEBUG_PRINT("%d ",*(cgse_uidb_index_cgse_id_mapping_ptr + i)); } } void nat64_debug_dump_info(u32 debug_value) { switch(debug_value) { case 1 : bib_add_v6_entry1(); break; case 2 : bib_add_v6_entry2(); break; case 3 : bib_add_v6_entry1_new(); break; case 4 : bib_add_v6_entry1_new_static(); break; case 5 : bib_add_v6_entry3(); break; case 6 : bib_add_v6_entry_new2(); break; case 7 : nat64_fill_table_entry(); break; case 10 : nat64_db_dump_main(); break; case 11 : nat64_db_dump_user(); break; case 12 : nat64_db_dump_session(); break; case 13 : nat64_dump_table(); break; case 14 : bib_del_v6_entry1_static(); break; case 15 : nat64_debug_addr_pool_add_del(); break; case 16 : nat64_db_dump_timeout(0); break; case 17 : uidb_mapping_dump_timeout(); break; default : break; } } void cnat_debug_flags_set (spp_api_cnat_p2mp_debug_request_t *mp) { u32 debug_variable = spp_net_to_host_byte_order_32(&mp->param[0]); u32 debug_value = spp_net_to_host_byte_order_32(&mp->param[1]); cnat_key_t t_key; switch (debug_variable) { case CNAT_DEBUG_FLAG_UDP_INSIDE_CHECKSUM_DISABLE: udp_inside_checksum_disable = debug_value; PLATFORM_DEBUG_PRINT("\nudp_inside_checksum_disable set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_UDP_OUTSIDE_CHECKSUM_DISABLE: udp_outside_checksum_disable = debug_value; PLATFORM_DEBUG_PRINT("\nudp_outside_checksum_disable set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_UDP_OUTSIDE_PKT_DUMP_ENABLE: udp_outside_packet_dump_enable = debug_value; PLATFORM_DEBUG_PRINT("\nudp_outside_packet_dump_enable set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_UDP_INSIDE_PKT_DUMP_ENABLE: udp_inside_packet_dump_enable = debug_value; PLATFORM_DEBUG_PRINT("\nudp_inside_packet_dump_enable set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_ICMP_PKT_DUMP_ENABLE: icmp_debug_flag = debug_value; PLATFORM_DEBUG_PRINT("\nicmp_debug_flag set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_FRAG_PKT_DUMP_ENABLE: frag_debug_flag = debug_value; PLATFORM_DEBUG_PRINT("\nfrag_debug_flag set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_XLAT_CONFIG_DEBUG_ENABLE: xlat_config_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nxlat_config_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_NAT64_CONFIG_DEBUG_ENABLE: nat64_config_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nnat64_config_debug_level set to %d\n", debug_value); nat64_debug_dump_info(debug_value); break; case CNAT_DEBUG_FLAG_NAT64_DATA_PATH_DEBUG_ENABLE: nat64_data_path_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nnat64_data_path_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_DSLITE_CONFIG_DEBUG_ENABLE: ds_lite_config_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nds_lite_config_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_XLAT_DATA_PATH_DEBUG_ENABLE: xlat_data_path_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nxlat_data_path_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_CONFIG_DEBUG_ENABLE: config_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nconfig_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_CONFIG_PPTP_ENABLE: cnat_pptp_debug_flag = debug_value; if(debug_value == 0) { pptp_dump_counters(); } PLATFORM_DEBUG_PRINT("\ncnat_pptp_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_CONFIG_PCP_ENABLE: cnat_pcp_debug_flag = debug_value; if(debug_value == 0) { pcp_dump_counters(); } PLATFORM_DEBUG_PRINT("\ncnat_pcp_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_GLOBAL_DEBUG_ALL_ENABLE: global_debug_flag = debug_value; PLATFORM_DEBUG_PRINT("\nglobal_debug_flag set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_SUMMARY_STATS_DEBUG_ENABLE: summary_stats_debug_flag = debug_value; PLATFORM_DEBUG_PRINT("\nsummary_stats_debug_flag set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_SHOW_DEBUG_ENABLE: show_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nshow_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_TCP_LOGGING_ENABLE: tcp_debug_logging_enable_disable(debug_value); break; case CNAT_DEBUG_FLAG_V6RD_DATA_PATH_DEBUG_ENABLE: v6rd_data_path_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nv6rd_data_path_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_V6RD_CONFIG_DEBUG_ENABLE: v6rd_config_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nv6rd_config_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_V6RD_DEFRAG_DEBUG_ENABLE: /* set debug atleast to 1, so that critical errors are always * enabled */ v6rd_defrag_debug_level = debug_value ? debug_value : 1; PLATFORM_DEBUG_PRINT("\nv6rd_config_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_SET_STATIC_PORT_RANGE: PLATFORM_DEBUG_PRINT("\nChange Static Port Range from %d --> %d\n", cnat_static_port_range, debug_value); cnat_static_port_range = debug_value; break; case CNAT_DEBUG_FLAG_DSLITE_DP_ENABLE: PLATFORM_DEBUG_PRINT("\n Changing dslite debug flag from %d --> %d\n", dslite_debug_level, debug_value); dslite_debug_level = debug_value; break; case CNAT_DEBUG_FLAG_NFV9_LOGGING_DUMP_ENABLE: nfv9_logging_debug_flag = debug_value; PLATFORM_DEBUG_PRINT("\nnfv9_logging_debug_flag set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_SYSLOG_LOGGING_DUMP_ENABLE: syslog_debug_flag = debug_value; PLATFORM_DEBUG_PRINT("\nsyslog_debug_flag set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_MAPE_CONFIG_DEBUG_ENABLE: mape_config_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nmape_config_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAG_MAPE_DATA_PATH_DEBUG_ENABLE: mape_data_path_debug_level = debug_value; PLATFORM_DEBUG_PRINT("\nmape_data_path_debug_level set to %d\n", debug_value); break; case CNAT_DEBUG_FLAGS_DUMP: default: { PLATFORM_DEBUG_PRINT("\nCurrent values of Debug Variables\n"); PLATFORM_DEBUG_PRINT("\nTo modify an item chose its index and provide the value\n"); PLATFORM_DEBUG_PRINT("\n%d: udp_inside_checksum_disable %d\n", CNAT_DEBUG_FLAG_UDP_INSIDE_CHECKSUM_DISABLE, udp_inside_checksum_disable); PLATFORM_DEBUG_PRINT("%d: udp_outside_checksum_disable %d\n", CNAT_DEBUG_FLAG_UDP_OUTSIDE_CHECKSUM_DISABLE, udp_outside_checksum_disable); PLATFORM_DEBUG_PRINT("%d: udp_inside_packet_dump_enable %d\n", CNAT_DEBUG_FLAG_UDP_OUTSIDE_PKT_DUMP_ENABLE, udp_inside_packet_dump_enable); PLATFORM_DEBUG_PRINT("%d: udp_outside_packet_dump_enable %d\n", CNAT_DEBUG_FLAG_UDP_INSIDE_PKT_DUMP_ENABLE, udp_outside_packet_dump_enable); PLATFORM_DEBUG_PRINT("%d: icmp_debug_flag %d\n", CNAT_DEBUG_FLAG_ICMP_PKT_DUMP_ENABLE, icmp_debug_flag); PLATFORM_DEBUG_PRINT("%d: frag_debug_flag %d\n", CNAT_DEBUG_FLAG_FRAG_PKT_DUMP_ENABLE, frag_debug_flag); PLATFORM_DEBUG_PRINT("%d: config_debug_level %d\n", CNAT_DEBUG_FLAG_CONFIG_DEBUG_ENABLE, config_debug_level); PLATFORM_DEBUG_PRINT("%d: global_debug_flag %d\n", CNAT_DEBUG_FLAG_GLOBAL_DEBUG_ALL_ENABLE, global_debug_flag); PLATFORM_DEBUG_PRINT("%d: summary_stats_debug_flag %d\n", CNAT_DEBUG_FLAG_SUMMARY_STATS_DEBUG_ENABLE, summary_stats_debug_flag); PLATFORM_DEBUG_PRINT("%d: show_debug_level %d\n", CNAT_DEBUG_FLAG_SHOW_DEBUG_ENABLE, show_debug_level); PLATFORM_DEBUG_PRINT("%d: xlat_config_debug_level %d\n", CNAT_DEBUG_FLAG_XLAT_CONFIG_DEBUG_ENABLE, xlat_config_debug_level); PLATFORM_DEBUG_PRINT("%d: xlat_data_path_debug_level %d\n", CNAT_DEBUG_FLAG_XLAT_DATA_PATH_DEBUG_ENABLE, xlat_data_path_debug_level); PLATFORM_DEBUG_PRINT("%d: tcp_logging_enable_flag %d\n", CNAT_DEBUG_FLAG_TCP_LOGGING_ENABLE, tcp_logging_enable_flag); PLATFORM_DEBUG_PRINT(" tcp_logging_enable_options DISABLE %d, ENABLE %d, PKT_DUMP %d, SUMMARY_DUMP %d\n", TCP_LOGGING_DISABLE, TCP_LOGGING_ENABLE, TCP_LOGGING_PACKET_DUMP, TCP_LOGGING_SUMMARY_DUMP); PLATFORM_DEBUG_PRINT("%d: nfv9_logging_debug_flag %d\n", CNAT_DEBUG_FLAG_NFV9_LOGGING_DUMP_ENABLE, nfv9_logging_debug_flag); PLATFORM_DEBUG_PRINT("%d: syslog_debug_flag %d\n", CNAT_DEBUG_FLAG_SYSLOG_LOGGING_DUMP_ENABLE, syslog_debug_flag); PLATFORM_DEBUG_PRINT("%d: cnat_static_port_range %d\n", CNAT_DEBUG_SET_STATIC_PORT_RANGE, cnat_static_port_range); PLATFORM_DEBUG_PRINT("%d: v6rd_data_path_debug_level %d\n", CNAT_DEBUG_FLAG_V6RD_DATA_PATH_DEBUG_ENABLE, v6rd_data_path_debug_level); PLATFORM_DEBUG_PRINT("%d: v6rd_config_debug_level %d\n", CNAT_DEBUG_FLAG_V6RD_CONFIG_DEBUG_ENABLE, v6rd_config_debug_level); PLATFORM_DEBUG_PRINT("%d: v6rd_defrag_debug_level %d\n", CNAT_DEBUG_FLAG_V6RD_DEFRAG_DEBUG_ENABLE, v6rd_defrag_debug_level); PLATFORM_DEBUG_PRINT("%d: nat64_stful_debug %d\n", CNAT_DEBUG_FLAG_NAT64_CONFIG_DEBUG_ENABLE, nat64_config_debug_level); PLATFORM_DEBUG_PRINT("%d: nat64_data_path_debug_level %d\n", CNAT_DEBUG_FLAG_NAT64_DATA_PATH_DEBUG_ENABLE, nat64_data_path_debug_level); PLATFORM_DEBUG_PRINT("%d: dslite_debug_level %d\n", CNAT_DEBUG_FLAG_DSLITE_DP_ENABLE, dslite_debug_level); PLATFORM_DEBUG_PRINT("%d: ds_lite_config_debug_level %d\n", CNAT_DEBUG_FLAG_DSLITE_CONFIG_DEBUG_ENABLE, ds_lite_config_debug_level); PLATFORM_DEBUG_PRINT("%d: mape_config_debug_level %d\n", CNAT_DEBUG_FLAG_MAPE_CONFIG_DEBUG_ENABLE, mape_config_debug_level); PLATFORM_DEBUG_PRINT("%d: mape_data_path_debug_level %d\n", CNAT_DEBUG_FLAG_MAPE_DATA_PATH_DEBUG_ENABLE, mape_data_path_debug_level); } break; } } extern void dump_cnat_frag_stats(void); void spp_api_cnat_p2mp_debug_request_t_handler (spp_api_cnat_p2mp_debug_request_t *mp) { u16 command_type; /* if (mp->core_num != my_instance_number) { mp->rc = CNAT_NOT_THIS_CORE; return; } */ command_type = spp_net_to_host_byte_order_16(&mp->dump_type); PLATFORM_DEBUG_PRINT("-->> Core%d: Received debug msg ... cmd type: %d\n", my_instance_number, command_type); switch (command_type) { case CNAT_DEBUG_GENERIC_COMMAND_DUMP_POLICY: PLATFORM_DEBUG_PRINT("Core%d: policy\n", my_instance_number); cnat_db_dump_policy(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_MAIN_DB: PLATFORM_DEBUG_PRINT("Core%d: Main db\n", my_instance_number); cnat_db_dump_main(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_MAIN_DB_SUMMARY: PLATFORM_DEBUG_PRINT("Core%d: Main db Summary\n", my_instance_number); cnat_db_dump_main_summary(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_USER_DB: PLATFORM_DEBUG_PRINT("Core%d: User db\n", my_instance_number); cnat_db_dump_user(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_USER_DB_SUMMARY: PLATFORM_DEBUG_PRINT("Core%d: User db Summary\n", my_instance_number); cnat_db_dump_user_summary(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_HASHES_DB: PLATFORM_DEBUG_PRINT("Core%d: Hashes db\n", my_instance_number); cnat_db_dump_hashes(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_VRF_MAP: PLATFORM_DEBUG_PRINT("Core%d: Vrf map \n", my_instance_number); cnat_db_dump_portmaps(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_SUMMARY_DB: PLATFORM_DEBUG_PRINT("Core%d: dump summary DB \n", my_instance_number); cnat_db_summary(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_STATS: PLATFORM_DEBUG_PRINT("Core%d: dump stats \n", my_instance_number); spp_node_print_stats(1, NULL); break; /* Currently does same as clear node ctr, may change */ case CNAT_DEBUG_GENERIC_COMMAND_CLEAR_STATS: PLATFORM_DEBUG_PRINT("Core%d: clear stats \n", my_instance_number); spp_node_clear_stats(); break; case CNAT_DEBUG_SPP_LOG: PLATFORM_DEBUG_PRINT("Core%d: SPP LOG \n", my_instance_number); spp_log_p2mp_req(mp); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_NODE_COUNTER: PLATFORM_DEBUG_PRINT("Core%d: NODE Counter dump \n", my_instance_number); spp_node_print_counters(); break; case CNAT_DEBUG_GENERIC_COMMAND_CLEAR_NODE_COUNTER: PLATFORM_DEBUG_PRINT("Core%d: clear node counter \n", my_instance_number); spp_node_clear_stats(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_CNAT_COUNTER: PLATFORM_DEBUG_PRINT("Core%d: CNAT Counter dump \n", my_instance_number); spp_node_print_cnat_counters(); break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_VA: PLATFORM_DEBUG_PRINT("Core%d: VA dump \n", my_instance_number); { int argc = 1; u32 arg[2] = {spp_net_to_host_byte_order_32(&mp->param[0]), 0}; cnat_va_dump(argc, arg); } break; case CNAT_DEBUG_GENERIC_COMMAND_SHOW_CONFIG: PLATFORM_DEBUG_PRINT("Core%d: Show config dump \n", my_instance_number); { int argc = 0; unsigned long arg[3]; if (arg[argc++] = spp_net_to_host_byte_order_32(&mp->param[0])) { if (arg[argc++] = spp_net_to_host_byte_order_32(&mp->param[1])) { ; } else { argc--; } } cnat_show_cdb_command_v2(argc, arg); /* xlat_show_config(); cnat_alg_show(); */ v6rd_show_config(); dslite_show_config(); nat64_dump_table(); mape_show_config(); } break; case CNAT_DEBUG_GENERIC_COMMAND_SHOW_NFV9: PLATFORM_DEBUG_PRINT("Core%d: NFv9 dump \n", my_instance_number); #if 0 /* Currently not calling this */ cnat_nfv9_show_cmd(); #endif break; case CNAT_DEBUG_GENERIC_COMMAND_SHOW_IVRF: PLATFORM_DEBUG_PRINT("Core%d: IVRF dump \n", my_instance_number); { int argc = 0; unsigned long arg[3]; if (arg[argc++] = spp_net_to_host_byte_order_32(&mp->param[0])) { if (arg[argc++] = spp_net_to_host_byte_order_32(&mp->param[1])) { if (arg[argc++] = spp_net_to_host_byte_order_32(&mp->param[2])) { ; } else { argc--; } } else { argc--; } } PLATFORM_DEBUG_PRINT("VRF: %d \n", spp_net_to_host_byte_order_32(&mp->param[0])); PLATFORM_DEBUG_PRINT("2nd arg: %d \n", spp_net_to_host_byte_order_32(&mp->param[1])); cnat_show_ivrf_command_v2(argc, arg); } break; case CNAT_DEBUG_GENERIC_COMMAND_SHOW_OVRF: PLATFORM_DEBUG_PRINT("Core%d: OVRF dump \n", my_instance_number); { int argc = 0; unsigned long arg[3]; if (arg[argc++] = spp_net_to_host_byte_order_32(&mp->param[0])) { if (arg[argc++] = spp_net_to_host_byte_order_32(&mp->param[1])) { if (arg[argc++] = spp_net_to_host_byte_order_32(&mp->param[2])) { ; } else { argc--; } } else { argc--; } } PLATFORM_DEBUG_PRINT("VRF: %d \n", spp_net_to_host_byte_order_32(&mp->param[0])); PLATFORM_DEBUG_PRINT("2nd arg: %d \n", spp_net_to_host_byte_order_32(&mp->param[1])); cnat_show_ovrf_command_v2(argc, arg); } break; case CNAT_DEBUG_GENERIC_COMMAND_DEBUG_OPTIONS: PLATFORM_DEBUG_PRINT("Core%d: Debug option dump \n", my_instance_number); { global_pd_dbg_lvl = 0; global_pi_dbg_lvl = 0; global_l2_dbg_lvl = 0; global_pd_dbg_lvl = spp_net_to_host_byte_order_32(&mp->param[0]); global_pi_dbg_lvl = spp_net_to_host_byte_order_32(&mp->param[1]); global_l2_dbg_lvl = spp_net_to_host_byte_order_32(&mp->param[2]); PLATFORM_DEBUG_PRINT("global_pd_dbg_lvl: %d, global_pi_dbg_lvl: %d, global_l2_dbg_lvl: %d\n", global_pd_dbg_lvl, global_pi_dbg_lvl, global_l2_dbg_lvl); } break; case CNAT_DEBUG_GENERIC_COMMAND_DUMP_DEBUG_LEVELS: PLATFORM_DEBUG_PRINT("Core%d: PD Debug level: %d \n", my_instance_number, global_pd_dbg_lvl); PLATFORM_DEBUG_PRINT("Core%d: PI Debug level: %d \n", my_instance_number, global_pi_dbg_lvl); PLATFORM_DEBUG_PRINT("Core%d: L2 Debug level: %d \n", my_instance_number, global_l2_dbg_lvl); break; case CNAT_DEBUG_GENERIC_COMMAND_DEBUG_FLAGS: PLATFORM_DEBUG_PRINT("Core%d: Debug flags \n", my_instance_number); cnat_debug_flags_set(mp); break; case CNAT_READ_TEMP_SENSORS: PLATFORM_INIT_TEMP_SENSORS(); PLATFORM_READ_CPU_SENSORS(TEMPERATURE_SENSOR_TEST_MODE); break; case CNAT_BLOCK_OCTEON_SENSOR_READ: PLATFORM_SET_TEMP_READ_BLOCK(temperature_read_blocked , mp); #ifdef TARGET_RODDICK temperature_read_blocked = spp_net_to_host_byte_order_32(&mp->param[0]); #endif break; case CNAT_DEBUG_TIMEOUT_DB_SUMMARY: cnat_db_dump_timeout(); break; /* This option has to be removed later */ case CNAT_DEBUG_SET_BULK_SIZE: PLATFORM_DEBUG_PRINT("\nSetting bulk size to %d\n", spp_net_to_host_byte_order_32(&mp->param[0])); set_bulk_size_to_all_vrfs( spp_net_to_host_byte_order_32(&mp->param[0])); break; case CNAT_DEBUG_SHOW_BULK_STAT: show_bulk_port_stats(); break; case CNAT_DEBUG_CLEAR_BULK_STAT: clear_bulk_port_stats(); break; case CNAT_DEBUG_SHOW_BULK_ALLOC: { u16 in_vrfid = spp_net_to_host_byte_order_32(&mp->param[0]); u32 inside_ip = spp_net_to_host_byte_order_32(&mp->param[1]); show_bulk_port_allocation(in_vrfid, inside_ip); } break; case CNAT_DEBUG_NAT44_IN2OUT_FRAG_STATS: dump_cnat_frag_stats(); break; default: mp->rc = CNAT_ERR_INVALID_MSG_ID; break; } mp->rc = CNAT_SUCCESS; return; } void spp_api_cnat_v4_debug_in2out_private_addr_t_handler (spp_api_cnat_v4_debug_in2out_private_addr_t *mp) { u16 i_vrf; u32 debug_flag; u32 start_addr, end_addr; start_addr = spp_net_to_host_byte_order_32(&mp->start_addr); end_addr = spp_net_to_host_byte_order_32(&mp->end_addr); i_vrf = spp_net_to_host_byte_order_16(&mp->i_vrf); debug_flag = spp_net_to_host_byte_order_32(&mp->debug_flag); if ((i_vrf > MAX_UIDX) || (start_addr > end_addr) || ((debug_flag != CNAT_DEBUG_NONE) && ((debug_flag & CNAT_DEBUG_ALL) == CNAT_DEBUG_NONE))) { mp->rc = CNAT_ERR_PARSER; PLATFORM_DEBUG_PRINT("invalid debug ivrf 0x%x flag 0x%x " "start addr 0x%x end addr 0x%x\n", i_vrf, debug_flag, start_addr, end_addr); return; } PLATFORM_DEBUG_PRINT("debug ivrf 0x%x flag 0x%x " "start addr 0x%x end addr 0x%x\n", i_vrf, debug_flag, start_addr, end_addr); mp->rc = CNAT_SUCCESS; debug_i_vrf = i_vrf; debug_i_flag = debug_flag; debug_i_addr_start = start_addr; debug_i_addr_end = end_addr; } void spp_api_cnat_v4_debug_out2in_public_addr_t_handler (spp_api_cnat_v4_debug_out2in_public_addr_t *mp) { u16 o_vrf; u32 debug_flag; u32 start_addr, end_addr; start_addr = spp_net_to_host_byte_order_32(&mp->start_addr); end_addr = spp_net_to_host_byte_order_32(&mp->end_addr); o_vrf = spp_net_to_host_byte_order_16(&mp->o_vrf); debug_flag = spp_net_to_host_byte_order_32(&mp->debug_flag); if ((o_vrf > MAX_UIDX) || (start_addr > end_addr) || ((debug_flag != CNAT_DEBUG_NONE) && ((debug_flag & CNAT_DEBUG_ALL) == CNAT_DEBUG_NONE))) { mp->rc = CNAT_ERR_PARSER; PLATFORM_DEBUG_PRINT("invalid debug ovrf 0x%x flag 0x%x " "start addr 0x%x end addr 0x%x\n", o_vrf, debug_flag, start_addr, end_addr); return; } mp->rc = CNAT_SUCCESS; debug_o_vrf = o_vrf; debug_o_flag = debug_flag; debug_o_addr_start = start_addr; debug_o_addr_end = end_addr; PLATFORM_DEBUG_PRINT(" o2i debug currently is not supported\n"); } void nat64_reset_session_expiry(nat64_bib_entry_t *db) { NAT64_STFUL_DEBUG_PRINT(3, " invoking nat64_clean_bib_db_entry\n " ); nat64_clean_bib_db_entry(db); NAT64_STFUL_DEBUG_PRINT(3, "done with clean_bib_db_entry\n " ); } void spp_api_nat64_clear_db_request_t_handler (spp_api_nat64_clear_db_request_t *mp) { u16 port, proto, flag; u32 index; u32 i; nat64_bib_entry_t* db; nat64_v6_key_t ki; nat64_table_entry_t *my_nat64_table_db_ptr; u16 nat64_id; NAT64_STFUL_FUNC_ENTER; NAT64_STFUL_DEBUG_DUMP_MSG(mp); nat64_id = spp_net_to_host_byte_order_16(&mp->nat64_id); my_nat64_table_db_ptr = nat64_table_ptr + nat64_id; port = spp_net_to_host_byte_order_16(&mp->port_num); proto = mp->protocol; ki.vrf = nat64_id; ki.vrf |= ((u16)proto << CNAT_PRO_SHIFT); for(i =0 ; i< 4 ; i++) ki.ipv6[i] = spp_net_to_host_byte_order_32(&mp->ip_addr[i]); ki.port = port; flag = mp->flags; mp->rc = CNAT_SUCCESS; NAT64_STFUL_DEBUG_PRINT(3, "\n Nat64_id = %d, port =%d, \ proto =%d, flags=0x%08X",\ nat64_id, port, proto, flag); NAT64_STFUL_DEBUG_PRINT(3, "\n IPv6 Addr = %08X : %08X: %08X: %08X",\ ki.ipv6[0], ki.ipv6[1], ki.ipv6[2], ki.ipv6[3]); if (flag == CNAT_DB_CLEAR_SPECIFIC) { NAT64_STFUL_DEBUG_PRINT(3, "\n clear specific \n"); db = nat64_bib_db_lookup_entry(&ki); if (db == NULL) { NAT64_STFUL_DEBUG_PRINT(3, "\n clear specific - not present\n"); mp->rc = CNAT_NOT_FOUND_ANY; return; } if( !(db->flags & CNAT_DB_NAT64_FLAG) || (db->nat64_inst_id != nat64_id)) return; nat64_reset_session_expiry(db); return; } pool_header_t *p = pool_header(nat64_bib_db); for(index = 0; index < vec_len(nat64_bib_db); index++) { /* check is it nat44, if yes skip , do it n nat44 as well */ if (PREDICT_FALSE(!clib_bitmap_get(p->free_bitmap, index))) { db = nat64_bib_db + index; if( !(db->flags & CNAT_DB_NAT64_FLAG) || (db->nat64_inst_id != nat64_id)) continue; if (flag == CNAT_DB_CLEAR_ALL) { nat64_reset_session_expiry(db); continue; } if (flag & CNAT_DB_CLEAR_ADDR) { if ((db->v6_in_key.ipv6[0] != ki.ipv6[0]) || (db->v6_in_key.ipv6[1] != ki.ipv6[1]) || (db->v6_in_key.ipv6[2] != ki.ipv6[2]) || (db->v6_in_key.ipv6[3] != ki.ipv6[3])){ NAT64_STFUL_DEBUG_PRINT(3, "\n%s:%d\n", __FUNCTION__, \ __LINE__ ); continue; } } if (flag & CNAT_DB_CLEAR_PROTO) { if (((db->v6_in_key.vrf & CNAT_PRO_MASK) >> CNAT_PRO_SHIFT) != proto) { NAT64_STFUL_DEBUG_PRINT(3, "\n%s:%d\n", __FUNCTION__, \ __LINE__ ); continue; } } if (flag & CNAT_DB_CLEAR_PORT) { if (db->v6_in_key.port != port) { NAT64_STFUL_DEBUG_PRINT(3, "\n%s:%d\n", __FUNCTION__, \ __LINE__ ); continue; } } NAT64_STFUL_DEBUG_PRINT(3, "\n%s:%d\n", __FUNCTION__, \ __LINE__ ); /* * Delete if the db entry matches and it is not a */ nat64_reset_session_expiry(db); } } } void inline cnat_clear_session_db(cnat_main_db_entry_t *db) { if(PREDICT_FALSE(db->nsessions > 1)) { u32 session_index = db->session_head_index; cnat_session_entry_t *sdb; do { sdb = cnat_session_db + session_index; if(PREDICT_FALSE(!sdb)) { //TO DO: Debug msg? break; } sdb->entry_expires = 0; session_index = sdb->main_list.next; } while(session_index != db->session_head_index && db->session_head_index != EMPTY); } return; } #ifdef CGSE_DS_LITE extern dslite_table_entry_t dslite_table_array[]; void spp_api_ds_lite_clear_db_request_t_handler (spp_api_ds_lite_clear_db_request_t *mp) { u16 port, proto, flag; u32 index; u32 i; cnat_main_db_entry_t *db; cnat_user_db_entry_t *udb; dslite_key_t ki; dslite_table_entry_t *my_table_db_ptr; u16 id; u16 i_vrf; id = spp_net_to_host_byte_order_16(&mp->ds_lite_id); id = DS_LITE_CONFIG_TO_ARRAY_ID(id); my_table_db_ptr = &dslite_table_array[id]; i_vrf = my_table_db_ptr->i_vrf; port = spp_net_to_host_byte_order_16(&mp->port_num); proto = mp->protocol; ki.ipv4_key.k.vrf = i_vrf; ki.ipv4_key.k.vrf |= ((u16)proto << CNAT_PRO_SHIFT); for(i =0 ; i< 4 ; i++) ki.ipv6[i] = spp_net_to_host_byte_order_32(&mp->ip_addr[i]); ki.ipv4_key.k.port = port; flag = mp->flags; mp->rc = CNAT_SUCCESS; DSLITE_PRINTF(3, "\n dslite id = %d, port =%d" "proto =%d, flags=0x%08X",\ id, port, proto, flag); DSLITE_PRINTF(3, "\n IPv6 Addr = %08X : %08X: %08X: %08X",\ ki.ipv6[0], ki.ipv6[1], ki.ipv6[2], ki.ipv6[3]); if (flag == CNAT_DB_CLEAR_SPECIFIC) { DSLITE_PRINTF(3, "\n Clear specific NOT supported for DS Lite \n"); return; } pool_header_t *p = pool_header(cnat_main_db); for(index = 0; index < vec_len(cnat_main_db); index++) { /* check is it dslite entry, if not skip */ if (PREDICT_FALSE(!clib_bitmap_get(p->free_bitmap, index))) { db = cnat_main_db + index; if( !(db->flags & CNAT_DB_DSLITE_FLAG) || ((db->in2out_key.k.vrf & CNAT_VRF_MASK) != i_vrf) || (db->flags & CNAT_DB_FLAG_STATIC_PORT)) { continue; } if (flag == CNAT_DB_CLEAR_ALL) { /* * Make the entry time as very old (0), and wait * for a timeout to auto-expire the entry. */ db->entry_expires = 0; /* Handle sessions as well.. */ cnat_clear_session_db(db); continue; } if (flag & CNAT_DB_CLEAR_ADDR) { udb = cnat_user_db + db->user_index; if(PREDICT_FALSE(!udb)) { continue; } if ((udb->ipv6[0] != ki.ipv6[0]) || (udb->ipv6[1] != ki.ipv6[1]) || (udb->ipv6[2] != ki.ipv6[2]) || (udb->ipv6[3] != ki.ipv6[3])) { continue; } } if (flag & CNAT_DB_CLEAR_PROTO) { if (((db->in2out_key.k.vrf & CNAT_PRO_MASK) >> CNAT_PRO_SHIFT) != proto) { continue; } } if (flag & CNAT_DB_CLEAR_PORT) { if (db->in2out_key.k.port != port) { continue; } } /* * Mark for expiry in the next round of DB scan */ db->entry_expires = 0; /* Handle sessions as well.. */ cnat_clear_session_db(db); } } } #endif /* #ifdef CGSE_DS_LITE */ void spp_api_cnat_clear_db_request_t_handler (spp_api_cnat_clear_db_request_t *mp) { u16 i_vrf, port, proto, flag; u32 ip_addr, index; u64 a,b,c; cnat_main_db_entry_t * db; cnat_db_key_bucket_t ki; #if defined(TARGET_LINUX_UDVR) || defined(CNAT_PG) i_vrf = mp->inside_vrf; ip_addr = mp->ip_addr; port = mp->port_num; proto = mp->protocol; #else i_vrf = spp_net_to_host_byte_order_16(&mp->inside_vrf); ip_addr = spp_net_to_host_byte_order_32(&mp->ip_addr); port = spp_net_to_host_byte_order_16(&mp->port_num); proto = spp_net_to_host_byte_order_16(&mp->protocol); #endif ki.k.k.vrf = i_vrf; ki.k.k.vrf |= ((u16)proto << CNAT_PRO_SHIFT); ki.k.k.ipv4 = ip_addr; ki.k.k.port = port; flag = mp->wildcard; mp->rc = CNAT_SUCCESS; if (flag == CNAT_DB_CLEAR_SPECIFIC) { CNAT_V4_GET_HASH(ki.k.key64, ki.bucket, CNAT_MAIN_HASH_MASK); index = cnat_in2out_hash[ki.bucket].next; if (PREDICT_TRUE(index == EMPTY)) { mp->rc = CNAT_NOT_FOUND_ANY; return; } do { db = cnat_main_db + index; /* * Delete if the db entry matches and it is not a * STATIC port entry */ if ((db->in2out_key.key64 == ki.k.key64) && !(db->flags & CNAT_DB_FLAG_STATIC_PORT) && !(db->flags & CNAT_DB_NAT64_FLAG) && !(db->flags & CNAT_DB_DSLITE_FLAG)) { /* * Make the entry time as very old (0), and wait * for a timeout to auto-expire the entry. */ db->entry_expires = 0; /* Handle sessions as well.. */ cnat_clear_session_db(db); return; } index = db->in2out_hash.next; } while (index != EMPTY); mp->rc = CNAT_NOT_FOUND_ANY; return; } pool_header_t *p = vec_header(cnat_main_db, sizeof(pool_header_t)); for(index = 0; index < vec_len(cnat_main_db); index++) { if (PREDICT_TRUE(!clib_bitmap_get(p->free_bitmap, index))) { db = cnat_main_db + index; if(PREDICT_FALSE(db->flags & CNAT_DB_NAT64_FLAG)) { continue; } if(PREDICT_FALSE(db->flags & CNAT_DB_DSLITE_FLAG)) { continue; } if (flag == CNAT_DB_CLEAR_ALL) { if (!(db->flags & CNAT_DB_FLAG_STATIC_PORT)) { db->entry_expires = 0; /* Handle sessions as well.. */ cnat_clear_session_db(db); } continue; } if (flag & CNAT_DB_CLEAR_VRF) { if (((db->in2out_key.k.vrf & CNAT_VRF_MASK) != i_vrf)) { continue; } } if (flag & CNAT_DB_CLEAR_ADDR) { if ((db->in2out_key.k.ipv4 != ip_addr)) { continue; } } if (flag & CNAT_DB_CLEAR_PROTO) { if (((db->in2out_key.k.vrf & CNAT_PRO_MASK) >> CNAT_PRO_SHIFT) != proto) { continue; } } if (flag & CNAT_DB_CLEAR_PORT) { if (db->in2out_key.k.port != port) { continue; } } /* * Delete if the db entry matches and it is not a * STATIC port entry */ if (!(db->flags & CNAT_DB_FLAG_STATIC_PORT)) { db->entry_expires = 0; /* Handle sessions as well.. */ cnat_clear_session_db(db); } } } } void spp_api_cnat_generic_command_debug (cnat_generic_command_resp *mp_resp) { #ifdef SHOW_DEBUG u32 i, j; i = spp_net_to_host_byte_order_32(&(mp_resp->num_bytes)); PLATFORM_DEBUG_PRINT("\nNum_Bytes %d\n", i); for (j = 0; j < i; j++) { PLATFORM_DEBUG_PRINT("0x%02X ", mp_resp->raw_data[j]); if ((j % 16) == 15) { PLATFORM_DEBUG_PRINT("\n"); } } #endif } /* * The following commands implements command to dump the * user-db information * port-map information * for a give user source IP address * * The format of the output is: * Word 0: Address of udb * Word 1: udb->translation_list_head_index * Word 2: * Bytes 0..1: udb->ntranslations * Bytes 2..2: udb->icmp_msg_coung * Bytes 3..3: udb->unused * Word 3: udb->portmap_index * Word 4: udb->key.k.ipv4 * Word 5: * Bytes 0..1: udb->key.k.port = 0 * Bytes 2..3: udb->key.k.vrf * Word 6: udb->user_hash * Word 7: Address of my_pm * Word 8: my_pm->status * Word 9: my_pm->inuse * Word A: my_pm->delete_time * Word B: my_pm->ipv4_address */ void spp_api_cnat_generic_command_user_db_pm (spp_api_cnat_generic_command_request_t *mp) { u32 i; cnat_db_key_bucket_t u_ki; u16 my_vrfmap_index; u32 *result_array; cnat_generic_command_resp *mp_resp; cnat_user_db_entry_t *udb; cnat_user_db_entry_t *mp_udb; cnat_vrfmap_t *my_vrfmap; cnat_portmap_v2_t *pm; cnat_portmap_v2_t *my_pm; /* * Request structure is used to send the response */ mp_resp = (cnat_generic_command_resp *) mp; u_ki.k.k.vrf = spp_net_to_host_byte_order_32(&mp->params[1]); u_ki.k.k.ipv4 = spp_net_to_host_byte_order_32(&mp->params[2]); u_ki.k.k.port = 0; udb = cnat_user_db_lookup_entry(&u_ki); if (!udb) { mp_resp->num_bytes = spp_host_to_net_byte_order_32(0); goto no_udb_found; } result_array = (u32 *) (&(mp_resp->raw_data[0])); i = 0; result_array[i++] = spp_host_to_net_byte_order_32((u32) udb); mp_udb = (cnat_user_db_entry_t *) &(result_array[i]); /* * Align the entry to the next 4 byte boundary */ i = i + ((sizeof(cnat_user_db_entry_t)+3)/4); /* * Fill in the UDB information */ mp_udb->translation_list_head_index = spp_host_to_net_byte_order_32(udb->translation_list_head_index); mp_udb->ntranslations = spp_host_to_net_byte_order_16(udb->ntranslations); mp_udb->icmp_msg_count = udb->icmp_msg_count; mp_udb->flags = udb->flags; mp_udb->portmap_index = spp_host_to_net_byte_order_32(udb->portmap_index); mp_udb->key.k.ipv4 = spp_host_to_net_byte_order_32(udb->key.k.ipv4); mp_udb->key.k.port = spp_host_to_net_byte_order_16(udb->key.k.port); mp_udb->key.k.vrf = spp_host_to_net_byte_order_16(udb->key.k.vrf); mp_udb->user_hash.next = spp_host_to_net_byte_order_32(udb->user_hash.next); my_vrfmap_index = vrf_map_array[u_ki.k.k.vrf]; my_vrfmap = cnat_map_by_vrf + my_vrfmap_index; pm = my_vrfmap->portmap_list; my_pm = pm + udb->portmap_index; /* * Fill in the port_map information */ result_array[i++] = spp_host_to_net_byte_order_32((u32) my_pm); result_array[i++] = spp_host_to_net_byte_order_32(my_pm->inuse); result_array[i++] = spp_host_to_net_byte_order_32(my_pm->delete_time); result_array[i++] = spp_host_to_net_byte_order_32(my_pm->ipv4_address); mp_resp->num_bytes = spp_host_to_net_byte_order_32(i*4); no_udb_found: spp_api_cnat_generic_command_debug(mp_resp); } /* * The following commands implements command to dump the * DB usage stats for * main-db * user-db * in2out hash * out2in hash * * The format of the output is: * Word 0: Main-DB - Total * Word 1: Main-DB - Active * Word 2: Main-DB - Free * Word 3: User-DB - Total * Word 4: User-DB - Active * Word 5: User-DB - Free * Word 6: Hash In2Out - Size * Word 7: Hash In2Out - Used * Word 8: Hash In2Out - Used Percentage * Word 9: Hash Out2In - Size * Word A: Hash Out2In - Used * Word B: Hash Out2In - Used Percentage */ void spp_api_cnat_generic_command_db_summary (spp_api_cnat_generic_command_request_t *mp) { u32 count1, count2, count3; u32 i = 0; u32 k = 0; cnat_generic_command_resp *mp_resp; u32 *result_array; /* * Request structure is used to send the response */ mp_resp = (cnat_generic_command_resp *) mp; result_array = (u32 *) (&(mp_resp->raw_data[0])); /* * Find entries free and used in main-db */ count1 = vec_len(cnat_main_db); count2 = db_free_entry(cnat_main_db); count3 = count1 - count2; *(result_array + i++) = spp_host_to_net_byte_order_32(count1); *(result_array + i++) = spp_host_to_net_byte_order_32(count3); *(result_array + i++) = spp_host_to_net_byte_order_32(count2); /* * Find entries free and used in user-db */ count1 = vec_len(cnat_user_db); count2 = db_free_entry(cnat_user_db); count3 = count1 - count2; *(result_array + i++) = spp_host_to_net_byte_order_32(count1); *(result_array + i++) = spp_host_to_net_byte_order_32(count3); *(result_array + i++) = spp_host_to_net_byte_order_32(count2); /* * Find entries used in in2out and out2in hash tables * and percentage utilization. */ count1 = count2 = 0; for (k = 0; k < CNAT_MAIN_HASH_SIZE; k++) { if(cnat_in2out_hash[k].next != ~0) count1++; if(cnat_out2in_hash[k].next != ~0) count2++; } count3 = count1*100/CNAT_MAIN_HASH_SIZE; *(result_array + i++) = spp_host_to_net_byte_order_32(CNAT_MAIN_HASH_SIZE); *(result_array + i++) = spp_host_to_net_byte_order_32(count1); *(result_array + i++) = spp_host_to_net_byte_order_32(count3); count3 = count2*100/CNAT_MAIN_HASH_SIZE; *(result_array + i++) = spp_host_to_net_byte_order_32(CNAT_MAIN_HASH_SIZE); *(result_array + i++) = spp_host_to_net_byte_order_32(count2); *(result_array + i++) = spp_host_to_net_byte_order_32(count3); mp_resp->num_bytes = spp_host_to_net_byte_order_32(i*4); spp_api_cnat_generic_command_debug(mp_resp); } /* * The following commands implements generic commands such as: * * Command 1: * Reads num_bytes octets from a start_locn * generic command 0 0 0 0 0 * * Command 2: * Writes upto 8 octets from a start_locn * generic command 0 0 0 0 0 * * Command 3: * Dump the db summary stats * generic command * * Command 4: * Dump the user db entry * generic command * * The following structures are referenced by this command: * typedef struct _spp_api_cnat_generic_command_request { * u16 _spp_msg_id; * u8 rc; * u8 core_num; * u32 params[8]; * } spp_api_cnat_generic_command_request_t; * * typedef struct { * u16 spp_msg_id; * u8 rc; * u8 core; * u32 num_bytes; * u8 raw_data[0]; * } cnat_generic_command_resp; * */ void spp_api_cnat_generic_command_request_t_handler (spp_api_cnat_generic_command_request_t *mp) { cnat_generic_command_resp *resp_ptr; u32 command_type, start_locn, num_bytes; command_type = spp_net_to_host_byte_order_32(&mp->params[0]); resp_ptr = (cnat_generic_command_resp *) mp; switch (command_type) { case CNAT_DEBUG_GENERIC_COMMAND_READ_MEM: start_locn = spp_net_to_host_byte_order_32(&mp->params[1]); num_bytes = spp_net_to_host_byte_order_32(&mp->params[2]); memcpy(&(resp_ptr->raw_data[0]), (u8 *) start_locn, num_bytes); resp_ptr->num_bytes = spp_host_to_net_byte_order_32(num_bytes); #ifdef SHOW_DEBUG { u32 i; for (i = 0; i < num_bytes; i++) { PLATFORM_DEBUG_PRINT("0x%02X ", resp_ptr->raw_data[i]); if ((i % 16) == 15) { PLATFORM_DEBUG_PRINT("\n"); } } } #endif break; case CNAT_DEBUG_GENERIC_COMMAND_WRITE_MEM: start_locn = spp_net_to_host_byte_order_32(&mp->params[1]); num_bytes = spp_net_to_host_byte_order_32(&mp->params[2]); if (num_bytes > sizeof(u64)) { mp->rc = CNAT_ERR_INVALID_MSG_SIZE; return; } memcpy((u8 *) start_locn, &(mp->params[3]), num_bytes); resp_ptr->num_bytes = 0; break; case CNAT_DEBUG_GENERIC_COMMAND_DB_SUMMARY: spp_api_cnat_generic_command_db_summary(mp); break; case CNAT_DEBUG_GENERIC_COMMAND_USER_DB_PM: spp_api_cnat_generic_command_user_db_pm(mp); break; case CNAT_DEBUG_GET_CGN_DB_SUMMARY: spp_api_cnat_get_cgn_db_summary(mp); break; default: mp->rc = CNAT_ERR_INVALID_MSG_ID; break; } } static int cnat_debug_init (void *notused) { spp_msg_api_set_handler(SPP_API_CNAT_V4_DEBUG_DUMMY, spp_api_cnat_v4_debug_dummy_t_handler); spp_msg_api_set_handler(SPP_API_CNAT_V4_DEBUG_DUMMY_MAX, spp_api_cnat_v4_debug_dummy_max_t_handler); spp_msg_api_set_handler(SPP_API_CNAT_V4_DEBUG_GLOBAL, spp_api_cnat_v4_debug_global_t_handler); spp_msg_api_set_handler(SPP_API_CNAT_V4_DEBUG_IN2OUT_PRIVATE_ADDR, spp_api_cnat_v4_debug_in2out_private_addr_t_handler); spp_msg_api_set_handler(SPP_API_CNAT_V4_DEBUG_OUT2IN_PUBLIC_ADDR, spp_api_cnat_v4_debug_out2in_public_addr_t_handler); spp_msg_api_set_handler(SPP_API_CNAT_CLEAR_DB_REQUEST, spp_api_cnat_clear_db_request_t_handler); spp_msg_api_set_handler(SPP_API_CNAT_GENERIC_COMMAND_REQUEST, spp_api_cnat_generic_command_request_t_handler); spp_msg_api_set_handler(SPP_API_CNAT_P2MP_DEBUG_REQUEST, spp_api_cnat_p2mp_debug_request_t_handler); spp_msg_api_set_handler(SPP_API_NAT64_CLEAR_DB_REQUEST, spp_api_nat64_clear_db_request_t_handler); spp_msg_api_set_handler(SPP_API_DS_LITE_CLEAR_DB_REQUEST, spp_api_ds_lite_clear_db_request_t_handler); return 0; } /* ************************ * spp_api_cnat_get_cgn_db_summary * This is for finding out the per core CPU users and utilization ************************ */ void spp_api_cnat_get_cgn_db_summary (spp_api_cnat_generic_command_request_t *mp) { u32 total_db_entries, total_free_entries, used_entries; u32 i = 0; cnat_generic_command_resp *mp_resp; u32 *result_array; /* * Request structure is used to send the response */ mp_resp = (cnat_generic_command_resp *) mp; result_array = (u32 *) (&(mp_resp->raw_data[0])); /* * Find entries free and used in main-db */ total_db_entries = vec_len(cnat_main_db); total_free_entries = db_free_entry(cnat_main_db); used_entries = total_db_entries - total_free_entries; *(result_array + i++) = spp_host_to_net_byte_order_32(total_db_entries); *(result_array + i++) = spp_host_to_net_byte_order_32(used_entries); *(result_array + i++) = spp_host_to_net_byte_order_32(total_free_entries); /* * Find entries free and used in user-db */ total_db_entries = vec_len(cnat_user_db); total_free_entries = db_free_entry(cnat_user_db); used_entries = total_db_entries - total_free_entries; *(result_array + i++) = spp_host_to_net_byte_order_32(total_db_entries); *(result_array + i++) = spp_host_to_net_byte_order_32(used_entries); *(result_array + i++) = spp_host_to_net_byte_order_32(total_free_entries); mp_resp->num_bytes = spp_host_to_net_byte_order_32(i*sizeof(u32)); } SPP_INIT_FUNCTION(cnat_debug_init); #endif /* TOBE_PORTED */