diff options
Diffstat (limited to 'vpp/plugins/vcgn-plugin/vcgn/cnat_debug_msg_handler.c')
| -rw-r--r-- | vpp/plugins/vcgn-plugin/vcgn/cnat_debug_msg_handler.c | 1780 |
1 files changed, 1780 insertions, 0 deletions
diff --git a/vpp/plugins/vcgn-plugin/vcgn/cnat_debug_msg_handler.c b/vpp/plugins/vcgn-plugin/vcgn/cnat_debug_msg_handler.c new file mode 100644 index 00000000..519f4b64 --- /dev/null +++ b/vpp/plugins/vcgn-plugin/vcgn/cnat_debug_msg_handler.c @@ -0,0 +1,1780 @@ +/* + *------------------------------------------------------------------ + * 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 <vlib/vlib.h> +#include <vnet/vnet.h> + +#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;i<len;i++){ + my_pm->ipv4_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;i<pm_len ; i++) + { + PLATFORM_DEBUG_PRINT(" %d ,",my_pm->ipv4_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;i<len;i++) { + my_pm->ipv4_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;i<pm_len ; i++) + { + PLATFORM_DEBUG_PRINT(" %d ,",my_pm->ipv4_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;i<len;i++) { + my_pm->ipv4_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;i<pm_len ; i++) + { + PLATFORM_DEBUG_PRINT(" %d ,",my_pm->ipv4_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;i<pm_len;i++) + { + if(my_pm->ipv4_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;i<pm_len ; i++) + { + PLATFORM_DEBUG_PRINT(" %d ,",my_pm->ipv4_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;i<len;i++) { + my_pm->ipv4_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;i<pm_len ; i++) + { + PLATFORM_DEBUG_PRINT(" %d ,",my_pm->ipv4_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 <core_num> <cmd_type=1> <start_locn> <num_bytes> 0 0 0 0 0 + * + * Command 2: + * Writes upto 8 octets from a start_locn + * generic command <core_num> <cmd_type=2> <start_locn> <num_bytes> 0 0 0 0 0 + * + * Command 3: + * Dump the db summary stats + * generic command <core_num> <cmd_type=3> + * + * Command 4: + * Dump the user db entry + * generic command <core_num> <cmd_type=4> <vrf_id> <src_ip_addr> + * + * 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]); + clib_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; + } + + clib_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 */ |