diff options
Diffstat (limited to 'common/vnf_common')
| -rw-r--r-- | common/vnf_common/app.h | 16 | ||||
| -rw-r--r-- | common/vnf_common/config_parse.c | 10 | ||||
| -rw-r--r-- | common/vnf_common/rest_api.c | 2448 |
3 files changed, 2474 insertions, 0 deletions
diff --git a/common/vnf_common/app.h b/common/vnf_common/app.h index 51c40c97..752780d9 100644 --- a/common/vnf_common/app.h +++ b/common/vnf_common/app.h @@ -566,6 +566,17 @@ do { \ fprintf(stdout, "[APP] " fmt "\n", ## __VA_ARGS__); \ } while (0) +#ifdef REST_API_SUPPORT +static inline int rest_api_supported(void) +{ + return 1; +} +#else +static inline int rest_api_supported(void) +{ + return 0; +} +#endif static inline uint32_t app_link_get_n_rxq(struct app_params *app, struct app_link_params *link) { @@ -955,6 +966,11 @@ int app_config_check(struct app_params *app); int app_init(struct app_params *app); +struct mg_context *rest_api_init(struct app_params *app); +void set_vnf_type(const char *type); +uint32_t is_rest_support(void); +extern uint32_t rest_support; + int app_thread(void *arg); int app_pipeline_type_register(struct app_params *app, diff --git a/common/vnf_common/config_parse.c b/common/vnf_common/config_parse.c index 5f7ec8a6..eeb547e6 100644 --- a/common/vnf_common/config_parse.c +++ b/common/vnf_common/config_parse.c @@ -35,6 +35,7 @@ /** * Default config values **/ +uint32_t rest_support = 1; static struct app_params app_params_default = { .config_file = "./config/ip_pipeline.cfg", @@ -239,6 +240,11 @@ do { \ "Parse error in section \"%s\"", section_name); \ } while (0) +uint32_t is_rest_support(void) +{ + return rest_support; +} + int parser_read_arg_bool(const char *p) { @@ -3264,6 +3270,9 @@ app_config_args(struct app_params *app, int argc, char **argv) "more than once\n"); f_present = 1; + /* REST API not needed as user has supplied the config file */ + rest_support = 0; + if (!strlen(optarg)) rte_panic("Error: Config file name is null\n"); @@ -3271,6 +3280,7 @@ app_config_args(struct app_params *app, int argc, char **argv) if (app->config_file == NULL) rte_panic("Error: Memory allocation failure\n"); + break; case 's': diff --git a/common/vnf_common/rest_api.c b/common/vnf_common/rest_api.c new file mode 100644 index 00000000..62e9646a --- /dev/null +++ b/common/vnf_common/rest_api.c @@ -0,0 +1,2448 @@ +/* +// Copyright (c) 2017 Intel Corporation +// +// 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 <stdio.h> +#include <string.h> +#include <stdint.h> +#include <stdlib.h> +#include <errno.h> +#include <sys/queue.h> + +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> + +#include <rte_common.h> +#include <rte_memory.h> +#include <rte_memzone.h> +#include <rte_launch.h> +#include <rte_eal.h> +#include <rte_per_lcore.h> +#include <rte_lcore.h> +#include <rte_hash.h> +#include <rte_ethdev.h> +#include <rte_cycles.h> +#include <rte_timer.h> +#include <rte_debug.h> +#include <rte_cfgfile.h> +#include <fcntl.h> +#include <unistd.h> +#include <cmdline_rdline.h> +#include <cmdline_parse.h> +#include <cmdline_parse_num.h> +#include <cmdline_parse_string.h> +#include <cmdline_parse_ipaddr.h> +#include <cmdline_parse_etheraddr.h> +#include <cmdline_socket.h> +#include <cmdline.h> + +#include "pipeline_common_fe.h" +#include "pipeline_arpicmp.h" + +#include <civetweb.h> +#include <json/json.h> +#include "app.h" +#include "lib_arp.h" +#include "interface.h" +#include "tsx.h" +#include "gateway.h" + +#define MAX_PIPELINES 30 +#define MAX_VNFS 3 +#define CFG_NAME_LEN 64 +#define MAX_CORES 64 +#define MAX_SOCKET 2 +#define MAX_BUF_SIZE 2048 +#define MAX_SIZE 24 +#define MAX_LINKS 64 +#define MAX_LB 20 +#define msleep(x) rte_delay_us(x * 1000) + +const char *pipelines[9] = {"MASTER", "ARPICMP", "TIMER", "TXRX-BEGIN", + "TXRX-END", "LOADB", "VACL", "VCGNAPT", "VFW"}; +const char *VNFS[] = {"VACL", "VCGNAPT", "VFW"}; +struct mg_context *ctx; +struct pub_ip_range { + char value[MAX_BUF_SIZE]; +}; + +struct stat_cfg { + uint8_t num_workers; + uint8_t num_lb; + uint8_t num_ports; + uint8_t hyper_thread; + uint8_t sock_in; + uint8_t sw_lb; + char vnf_type[MAX_SIZE]; + char pkt_type[MAX_SIZE]; + char pci_white_list[MAX_BUF_SIZE]; + struct pub_ip_range ip_range[MAX_LB]; +}; + +struct arp_params { + uint8_t family; + uint8_t action; + union { + uint32_t ip; + uint8_t ipv6[16]; + }; + uint32_t portid; + struct ether_addr mac_addr; +}; + +struct link_params { + uint32_t id; + uint32_t state; + union { + uint32_t ip; + uint8_t ipv6[16]; + }; + uint32_t depth; + uint32_t family; +}; + +struct route_params { + uint32_t enable; + union { + uint32_t ip; + uint8_t ipv6[16]; + }; + uint32_t depth; + uint32_t family; + char type[255]; +}; + +struct dbg_mode { + uint32_t cmd; + uint32_t d1; + uint32_t pipe_num; +}; + +struct dbg_mode current_dbg; +struct link_params current_link_parms[MAX_LINKS]; +struct stat_cfg current_cfg; +struct arp_params current_arp_parms; +struct route_params current_route_parms[MAX_LINKS]; + +static int static_cfg_set = 0; +uint8_t pipe_arr[MAX_PIPELINES]; +uint8_t num_pipelines; +uint8_t num_workers, pub_ip = 0, ip_range = 0, num_lb = 1, num_ports; +uint8_t num_entries, start_lb, end_lb, start_lbout; +uint8_t swq_index = 0, workers = 0; +uint8_t txq_index = 0, sw_lb = 1; +uint8_t rxq_index = 0; +uint8_t arp_index = 0, tx_start_port = 0, rx_start_port = 0; +uint8_t pipenum = 0, hyper_thread = 0; +char traffic_type[4] = "4"; +struct rte_cfgfile_entry entries[30]; +int n_entries1 = 0; +char loadb_in[256]; +char vnf_type[256]; +uint8_t sock_cpus[MAX_SOCKET][MAX_CORES]; +uint8_t sock_in = 0, sock0 = 0, sock1 = 0, sock_index = 0; +int hyper = 0; +uint32_t flow_dir_cfg = 0; +struct app_params *rapp; + +extern uint32_t nd_route_tbl_index; +extern struct arp_data *p_arp_data; +extern int USE_RTM_LOCKS; +extern rte_rwlock_t rwlock; +extern interface_main_t ifm; +extern struct cmdline *pipe_cl; +extern uint16_t str2flowtype(char *string); +extern void app_run_file(cmdline_parse_ctx_t *ctx, const char *file_name); +extern int parse_flexbytes(const char *q_arg, uint8_t *flexbytes, + uint16_t max_num); +extern int app_pipeline_arpicmp_entry_dbg(struct app_params *app, + uint32_t pipeline_id, uint8_t *msg); +extern unsigned eal_cpu_socket_id(unsigned cpu_id); +extern int app_routeadd_config_ipv4(__attribute__((unused)) + struct app_params *app, + uint32_t port_id, uint32_t ip, + uint32_t mask); +extern int app_routeadd_config_ipv6(__attribute__((unused)) + struct app_params *app, + uint32_t port_id, uint8_t ipv6[], + uint32_t depth); + +enum rte_eth_input_set_field str2inset(char *string); + +enum { + MASTER = 0, + ARPICMP, + TIMER, + TXRX_BEGIN, + TXRX_END, + LOADB, + VNF_VACL, + VNF_VCGNAPT, + VNF_VFW, + PIPE_MAX +}; + +struct json_data { + char key[256]; + char value[256]; +}; + +struct json_data static_cfg[40]; +uint32_t post_not_received = 1; + +int flow_director_handler(struct mg_connection *conn, + __rte_unused void *cbdata); +int vnf_handler(struct mg_connection *conn, __rte_unused void *cbdata); +void init_stat_cfg(void); +void bind_the_ports(struct mg_connection *conn, char *pci_white_list); +int route_handler(struct mg_connection *conn, __rte_unused void *cbdata); +int dbg_pipelines_handler(struct mg_connection *conn, + __rte_unused void *cbdata); +int dbg_pipelines_id_handler(struct mg_connection *conn, + __rte_unused void *cbdata); +int get_pipelines_tokens(char *buf); +void get_swq_offset(uint8_t start, uint8_t num, char *buf); +void get_swq(uint8_t num, char *buf); +void get_txq(uint8_t start_q, uint8_t queue_num, uint8_t ports, char *buf); +void get_rxq(uint8_t start_q, uint8_t queue_num, uint8_t ports, char *buf); +void fix_pipelines_data_types(FILE *f, const char *sect_name, + struct rte_cfgfile *tcfg); +void print_to_file(FILE *f, struct rte_cfgfile *tcfg); +int get_vnf_index(void); +void build_pipeline(void); +void get_pktq_in_prv(char *buf); +void get_prv_to_pub_map(char *buf); +void get_prv_que_handler(char *buf); +int static_cfg_handler(struct mg_connection *conn, void *cbdata); +int link_handler(struct mg_connection *conn, void *cbdata); +int linkid_handler(struct mg_connection *conn, __rte_unused void *cbdata); +int arp_handler(struct mg_connection *conn, void *cbdata); +int arpls_handler(struct mg_connection *conn, void *cbdata); +int nd_handler(struct mg_connection *conn, void *cbdata); +int linkls_handler(struct mg_connection *conn, void *cbdata); +int set_hash_input_set_2(struct mg_connection *conn, uint32_t port_id, + const char *flow_type, const char *inset_field0, + const char *inset_field1, const char *select); +int set_hash_input_set_4(struct mg_connection *conn, uint32_t port_id, + char *flow_type, char *inset_field0, char *inset_field1, + char *inset_field2, char *inset_field3, const char *select); +int set_hash_global_config(struct mg_connection *conn, uint32_t port_id, + char *flow_type, const char *hash_func, const char *enable); +int set_sym_hash_per_port(struct mg_connection *conn, uint32_t port_id); +int cmd_quit_handler(struct mg_connection *conn, void *cbdata); +int dbg_run_handler(struct mg_connection *conn, void *cbdata); +int dbg_handler(struct mg_connection *conn, __rte_unused void *cbdata); +int dbg_cmd_handler(struct mg_connection *conn, void *cbdata); +int run_field_found(const char *key, const char *filename, char *path, + size_t pathlen, void *user_data); +int run_field_get(const char *key, const char *value, size_t valuelen, + void *user_data); +int run_field_stored(const char *path, long long file_size, void *user_data); +void print_interface_details_rest(struct mg_connection *conn, uint32_t link); +void print_link_info(struct app_link_params *p, struct mg_connection *conn); +int get_link_tokens(char *buf); +void get_mac(struct ether_addr *mac_addr, char *buf); + +int run_field_found(const char *key, const char *filename, char *path, + size_t pathlen, void *user_data) +{ + struct mg_connection *conn = (struct mg_connection *)user_data; + + mg_printf(conn, "\r\n\r\n%s:\r\n", key); + + if (filename && *filename) { + snprintf(path, pathlen, "%s", filename); + int fd; + + /* Make sure file exists before clearing rules and actions */ + fd = open(filename, O_RDONLY); + if (fd < 0) { + mg_printf(conn, "Cannot open file \"%s\"\n", filename); + return FORM_FIELD_STORAGE_GET; + } + + close(fd); + mg_printf(conn, "file to be loaded is %s\n", filename); + app_run_file(pipe_cl->ctx, filename); + + return FORM_FIELD_STORAGE_STORE; + } + + return FORM_FIELD_STORAGE_GET; +} + +int run_field_get(const char *key, const char *value, size_t valuelen, + void *user_data) +{ + struct mg_connection *conn = (struct mg_connection *)user_data; + + if (key[0]) { + mg_printf(conn, "%s = ", key); + } + mg_write(conn, value, valuelen); + + return 0; +} + +int run_field_stored(const char *path, long long file_size, void *user_data) +{ + struct mg_connection *conn = (struct mg_connection *)user_data; + + mg_printf(conn, + "stored as %s (%lu bytes)\r\n\r\n", + path, + (unsigned long)file_size); + + return 0; +} + +int dbg_run_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + /* Handler may access the request info using mg_get_request_info */ + const struct mg_request_info *req_info = mg_get_request_info(conn); + struct mg_form_data_handler fdh = {run_field_found, run_field_get, + run_field_stored, NULL}; + + if (strcmp(req_info->request_method, "POST")) { + + mg_printf(conn, + "HTTP/1.1 405 Method Not Allowed\r\nConnection:"); + mg_printf(conn," close\r\n"); + mg_printf(conn, "Content-Type: text/plain\r\n\r\n"); + mg_printf(conn, + "%s method not allowed in the POST handler\n", + req_info->request_method); + return 1; + } + + + /* It would be possible to check the request info here before calling + * mg_handle_form_request. */ + (void)req_info; + + mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: "); + mg_printf(conn, "text/plain\r\nConnection: close\r\n\r\n"); + if (strcmp(req_info->request_method, "PUT")) { + mg_printf(conn, "Only PUT method allowed"); + return 1; + } + + fdh.user_data = (void *)conn; + + /* Call the form handler */ + mg_handle_form_request(conn, &fdh); + mg_printf(conn, "\r\n script file handled"); + + return 1; +} + +int cmd_quit_handler(__rte_unused struct mg_connection *conn, + __rte_unused void *cbdata) +{ + cmdline_quit(pipe_cl); + return 0; +} + +int dbg_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + + const struct mg_request_info *ri = mg_get_request_info(conn); + + if (!strcmp(ri->request_method, "GET")) { + mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n"); + mg_printf(conn, "Connection: close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + mg_printf(conn, "<h2> These are the methods supported</h2>"); + mg_printf(conn, "<h3> /pipelines\n</h3>"); + mg_printf(conn, "<h3> /cmd \n</h3>"); + mg_printf(conn, "<h3> /run\n</h3>"); + mg_printf(conn, "</body></html>"); + } + + return 1; + +} + +int get_pipelines_tokens(char *buf) +{ + char *token; + uint32_t id; + + token = strtok(buf, "/ "); + if (strcmp(token, "pipelines")) { + return -1; + } + + token = strtok(NULL, "/ "); + id = atoi(token); + if (id > rapp->n_pipelines) { + return -1; + } + + return id; +} + + +int dbg_pipelines_id_handler(struct mg_connection *conn, + __rte_unused void *cbdata) +{ + struct app_eal_params *p = &rapp->eal_params; + const struct mg_request_info *ri = mg_get_request_info(conn); + //uint32_t id = (uint32_t *)cbdata; + + mg_printf(conn, "Inside dbg_pipelines_id_handler\n"); + + if (!strcmp(ri->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + if (p->log_level_present) { + mg_printf(conn, "<h2> The pipeline log level is %d</h2>", + p->log_level); + } else { + mg_printf(conn, "<h2> No log level found in the\ + pipeline</h2>"); + } + mg_printf(conn, "</body></html>"); + } + + return 1; + +} + + +int dbg_pipelines_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + + uint32_t i; + const struct mg_request_info *ri = mg_get_request_info(conn); + + if (!strcmp(ri->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + mg_printf(conn, "<h2> These are pipelines available</h2>"); + for (i = 0; i < rapp->n_pipelines; i++) { + mg_printf(conn, "<h3> pipeline %d: %s\n</h3>",i, + rapp->pipeline_params[i].type); + } + mg_printf(conn, "</body></html>"); + } + + return 1; + +} + +int dbg_cmd_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + struct app_params *app = rapp; + uint8_t msg[2]; + int status; + const struct mg_request_info *req_info = mg_get_request_info(conn); + char buf[MAX_BUF_SIZE]; + + if (!strcmp(req_info->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + mg_printf(conn, "<h2> The last command executed </h2>"); + mg_printf(conn, "<h3> cmd: %d\n </h3>", current_dbg.cmd); + mg_printf(conn, "<h3> d1 : %d\n </h3>", current_dbg.d1); + mg_printf(conn, "<h3> pipeline : %d\n </h3>", + current_dbg.pipe_num); + mg_printf(conn, "</body></html>\n"); + + } + + if (strcmp(req_info->request_method, "POST")) { + mg_printf(conn, + "HTTP/1.1 405 Method Not Allowed\r\nConnection:"); + mg_printf(conn, " close\r\n"); + mg_printf(conn, "Content-Type: text/plain\r\n\r\n"); + mg_printf(conn, "%s method not allowed in the POST handler\n", + req_info->request_method); + return 1; + } + + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + mg_printf(conn, "</body></html>\n"); + + mg_read(conn, buf, sizeof(buf)); + json_object * jobj = json_tokener_parse(buf); + json_object_object_foreach(jobj, key, val) { + if (!strcmp(key, "cmd")) { + current_dbg.cmd = atoi(json_object_get_string(val)); + } else if (!strcmp(key, "d1")) { + current_dbg.d1 = atoi(json_object_get_string(val)); + } else if (!strcmp(key, "pipeline")) { + current_dbg.pipe_num = atoi(json_object_get_string(val)); + } + } + + + msg[0] = current_dbg.cmd; + msg[1] = current_dbg.d1; + status = app_pipeline_arpicmp_entry_dbg(app, current_dbg.pipe_num, msg); + + if (status != 0) { + mg_printf(conn, "Dbg Command failed\n"); + return 1; + } + + return 1; +} + +int set_sym_hash_per_port(struct mg_connection *conn, uint32_t port_id) +{ + int ret; + struct rte_eth_hash_filter_info info; + + if (rte_eth_dev_filter_supported(port_id, + RTE_ETH_FILTER_HASH) < 0) { + mg_printf(conn, "RTE_ETH_FILTER_HASH not supported on port: %d\n", + port_id); + return 1; + } + + memset(&info, 0, sizeof(info)); + info.info_type = RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT; + + ret = rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_HASH, + RTE_ETH_FILTER_SET, &info); + if (ret < 0) { + mg_printf(conn, "Cannot set symmetric hash enable per port on " + "port %u\n", port_id); + return 1; + } + + return 1; +} + +int set_hash_input_set_4(struct mg_connection *conn, uint32_t port_id, + char *flow_type, char *inset_field0, char *inset_field1, + char *inset_field2, char *inset_field3, const char *select) +{ + struct rte_eth_hash_filter_info info; + + if (enable_flow_dir) { + mg_printf(conn, "FDIR Filter is Defined!\n"); + mg_printf(conn, "Please undefine FDIR_FILTER flag and define " + "HWLD flag\n"); + return 1; + } + + memset(&info, 0, sizeof(info)); + info.info_type = RTE_ETH_HASH_FILTER_INPUT_SET_SELECT; + info.info.input_set_conf.flow_type = str2flowtype(flow_type); + + info.info.input_set_conf.field[0] = str2inset(inset_field0); + info.info.input_set_conf.field[1] = str2inset(inset_field1); + info.info.input_set_conf.field[2] = str2inset(inset_field2); + info.info.input_set_conf.field[3] = str2inset(inset_field3); + + info.info.input_set_conf.inset_size = 4; + if (!strcmp(select, "select")) + info.info.input_set_conf.op = RTE_ETH_INPUT_SET_SELECT; + else if (!strcmp(select, "add")) + info.info.input_set_conf.op = RTE_ETH_INPUT_SET_ADD; + + rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_HASH, + RTE_ETH_FILTER_SET, &info); + + mg_printf(conn, "Command Passed!\n"); + return 1; +} + +int set_hash_input_set_2(struct mg_connection *conn, uint32_t port_id, + const char *flow_type, const char *inset_field0, + const char *inset_field1, const char *select) +{ + struct rte_eth_hash_filter_info info; + const struct mg_request_info *req_info = mg_get_request_info(conn); + + if (strcmp(req_info->request_method, "POST")) { + mg_printf(conn, + "HTTP/1.1 405 Method Not Allowed\r\nConnection: close\r\n"); + mg_printf(conn, "Content-Type: text/plain\r\n\r\n"); + mg_printf(conn, + "%s method not allowed in the POST handler\n", + req_info->request_method); + return 1; + } + + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + mg_printf(conn, "</body></html>\n"); + + if (enable_flow_dir) { + mg_printf(conn, "FDIR Filter is Defined!\n"); + mg_printf(conn, "Please undefine FDIR_FILTER flag and define " + "HWLD flag\n"); + return 1; + } + + if (enable_flow_dir) { + mg_printf(conn, "FDIR Filter is Defined!\n"); + mg_printf(conn, "Please undefine FDIR_FILTER flag and define " + "HWLD flag\n"); + return 1; + } + + memset(&info, 0, sizeof(info)); + info.info_type = RTE_ETH_HASH_FILTER_INPUT_SET_SELECT; + info.info.input_set_conf.flow_type = str2flowtype(strdup(flow_type)); + + info.info.input_set_conf.field[0] = str2inset(strdup(inset_field0)); + info.info.input_set_conf.field[1] = str2inset(strdup(inset_field1)); + + info.info.input_set_conf.inset_size = 2; + + if (!strcmp(select, "select")) + info.info.input_set_conf.op = RTE_ETH_INPUT_SET_SELECT; + else if (!strcmp(select, "add")) + info.info.input_set_conf.op = RTE_ETH_INPUT_SET_ADD; + + rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_HASH, + RTE_ETH_FILTER_SET, &info); + + mg_printf(conn, "Command Passed!\n"); + return 1; +} + +void print_interface_details_rest(struct mg_connection *conn, uint32_t link) +{ + l2_phy_interface_t *port; + int i = 0; + struct sockaddr_in ip; + mg_printf(conn, "\n\r"); + + if (USE_RTM_LOCKS) + rtm_lock(); + else + rte_rwlock_read_lock(&rwlock); + + i = link; + port = ifm.port_list[i]; + mg_printf(conn, "%u", port->pmdid); + if (port->ifname && strlen(port->ifname)) { + mg_printf(conn, " (%s)\t", port->ifname); + } else + mg_printf(conn, "\t\t"); + mg_printf(conn, "MAC:%02x:%02x:%02x:%02x:%02x:%02x Adminstate:%s" + " Operstate:%s \n\r<br/>", + port->macaddr[0], port->macaddr[1], + port->macaddr[2], port->macaddr[3], + port->macaddr[4], port->macaddr[5], + port->admin_status ? "UP" : "DOWN", + port->link_status ? "UP" : "DOWN"); + mg_printf(conn, "\t\t"); + mg_printf(conn, "Speed: %u, %s-duplex\n\r<br/>", port->link_speed, + port->link_duplex ? "full" : "half"); + mg_printf(conn, "\t\t"); + + if (port->ipv4_list != NULL) { + ip.sin_addr.s_addr = + (unsigned long)((ipv4list_t *) (port->ipv4_list))-> + ipaddr; + mg_printf(conn, "IP: %s/%d", inet_ntoa(ip.sin_addr), + ((ipv4list_t *) (port->ipv4_list))->addrlen); + } else { + mg_printf(conn, "IP: NA"); + } + + mg_printf(conn, "\r\n<br/>"); + mg_printf(conn, "\t\t"); + if (port->ipv6_list != NULL) { + uint8_t *addr = + ((ipv6list_t *) (port->ipv6_list))->ipaddr; + mg_printf(conn, "IPv6: %02x%02x:%02x%02x:%02x%02x:" + "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x", + addr[0], addr[1], addr[2], addr[3], addr[4], + addr[5], addr[6], addr[7], addr[8], addr[9], + addr[10], addr[11], addr[12], addr[13], addr[14], + addr[15]); + } else { + mg_printf(conn, "IPv6: NA"); + } + + if (port->flags & IFM_SLAVE) { + mg_printf(conn, " IFM_SLAVE "); + mg_printf(conn, " MasterPort: %u", + port->bond_config->bond_portid); + } + if (port->flags & IFM_MASTER) { + mg_printf(conn, " IFM_MASTER "); + mg_printf(conn, " Mode: %u", port->bond_config->mode); + mg_printf(conn, " PrimaryPort: %u", + port->bond_config->primary); + mg_printf(conn, "\n\r<br/>"); + mg_printf(conn, "\t\tSlavePortCount: %u", + port->bond_config->slave_count); + mg_printf(conn, " SlavePorts:"); + int i; + for (i = 0; i < port->bond_config->slave_count; i++) { + mg_printf(conn, " %u ", + port->bond_config->slaves[i]); + } + mg_printf(conn, " ActivePortCount: %u", + port->bond_config->active_slave_count); + mg_printf(conn, " ActivePorts:"); + for (i = 0; i < port->bond_config->active_slave_count; + i++) { + mg_printf(conn, " %u ", + port->bond_config->active_slaves[i]); + } + mg_printf(conn, "\n\r<br/>"); + mg_printf(conn, "\t\t"); + mg_printf(conn, "Link_monitor_freq: %u ms ", + port->bond_config->internal_ms); + mg_printf(conn, " Link_up_prop_delay: %u ms ", + port->bond_config->link_up_delay_ms); + mg_printf(conn, " Link_down_prop_delay: %u ms ", + port->bond_config->link_down_delay_ms); + mg_printf(conn, "\n\r<br/>"); + mg_printf(conn, "\t\t"); + mg_printf(conn, "Xmit_policy: %u", + port->bond_config->xmit_policy); + } + mg_printf(conn, "\n\r<br/>"); + mg_printf(conn, "\t\t"); + mg_printf(conn, "n_rxpkts: %" PRIu64 " ,n_txpkts: %" PRIu64 " ,", + port->n_rxpkts, port->n_txpkts); + struct rte_eth_stats eth_stats; + rte_eth_stats_get(port->pmdid, ð_stats); + mg_printf(conn, "pkts_in: %" PRIu64 " ,", eth_stats.ipackets); + mg_printf(conn, "pkts_out: %" PRIu64 " ", eth_stats.opackets); + mg_printf(conn, "\n\r<br/>"); + mg_printf(conn, "\t\t"); + mg_printf(conn, "in_errs: %" PRIu64 " ,", eth_stats.ierrors); + mg_printf(conn, "in_missed: %" PRIu64 " ,", eth_stats.imissed); + mg_printf(conn, "out_errs: %" PRIu64 " ,", eth_stats.oerrors); + mg_printf(conn, "mbuf_errs: %" PRIu64 " ", eth_stats.rx_nombuf); + mg_printf(conn, "\n\r<br/>"); + mg_printf(conn, "\n\r"); + + if (USE_RTM_LOCKS) + rtm_unlock(); + else + rte_rwlock_read_unlock(&rwlock); +} + +void print_link_info(struct app_link_params *p, struct mg_connection *conn) +{ + struct rte_eth_stats stats; + struct ether_addr *mac_addr; + uint32_t netmask = (~0U) << (32 - p->depth); + uint32_t host = p->ip & netmask; + uint32_t bcast = host | (~netmask); + + memset(&stats, 0, sizeof(stats)); + rte_eth_stats_get(p->pmd_id, &stats); + + mac_addr = (struct ether_addr *) &p->mac_addr; + + if (strlen(p->pci_bdf)) + mg_printf(conn, "%s(%s): flags=%s\r\n<br/>", + p->name, + p->pci_bdf, + (p->state) ? "UP" : "DOWN"); + else + mg_printf(conn, "%s: flags=%s\r\n<br/>", + p->name, + (p->state) ? "UP" : "DOWN"); + if (p->ip) + mg_printf(conn, "\tinet %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32 + " netmask %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32 " " + "broadcast %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32 "\r\n<br/>", + (p->ip >> 24) & 0xFF, + (p->ip >> 16) & 0xFF, + (p->ip >> 8) & 0xFF, + p->ip & 0xFF, + (netmask >> 24) & 0xFF, + (netmask >> 16) & 0xFF, + (netmask >> 8) & 0xFF, + netmask & 0xFF, + (bcast >> 24) & 0xFF, + (bcast >> 16) & 0xFF, + (bcast >> 8) & 0xFF, + bcast & 0xFF); + mg_printf(conn, "\tether %02" PRIx32 ":%02" PRIx32 ":%02" PRIx32 + ":%02" PRIx32 ":%02" PRIx32 ":%02" PRIx32 "\r\n<br/>", + mac_addr->addr_bytes[0], + mac_addr->addr_bytes[1], + mac_addr->addr_bytes[2], + mac_addr->addr_bytes[3], + mac_addr->addr_bytes[4], + mac_addr->addr_bytes[5]); + + mg_printf(conn, "\tRX packets %" PRIu64 + " bytes %" PRIu64 + "\r\n<br/>", + stats.ipackets, + stats.ibytes); + + mg_printf(conn, "\tRX errors %" PRIu64 + " missed %" PRIu64 + " no-mbuf %" PRIu64 + "\r\n<br/>", + stats.ierrors, + stats.imissed, + stats.rx_nombuf); + + mg_printf(conn, "\tTX packets %" PRIu64 + " bytes %" PRIu64 "\r\n<br/>", + stats.opackets, + stats.obytes); + + mg_printf(conn, "\tTX errors %" PRIu64 + "\r\n<br/>", + stats.oerrors); + + mg_printf(conn, "\r\n<br/>"); +} + +int get_link_tokens(char *buf) +{ + char *token; + int linkid; + + token = strtok(buf, "/ "); + if (strcmp(token, "link")) { + return -1; + } + + token = strtok(NULL, "/ "); + linkid = atoi(token); + if (linkid > current_cfg.num_ports) { + return -1; + } + + return linkid; +} + +int linkls_handler(struct mg_connection *conn, void *cbdata) +{ + struct app_params *app = rapp; + + struct app_link_params *p; + + APP_PARAM_FIND_BY_ID(app->link_params, "LINK", *(uint32_t *)cbdata, p); + if (p) { + print_link_info(p, conn); + } + + print_interface_details_rest(conn, *(uint32_t *)cbdata); + return 1; +} + +static const char* arp_status[] = {"INCOMPLETE", "COMPLETE", "PROBE", "STALE"}; + +/* ND IPv6 */ +int nd_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + const void *next_key; + void *next_data; + uint32_t iter = 0; + uint8_t ii = 0; + mg_printf(conn, "----------------------------------------------------"); + mg_printf(conn, "-------------------------------------------------\n<br/>"); + mg_printf(conn, "\tport hw addr status ip addr\n<br/>"); + + mg_printf(conn, "-----------------------------------------------------"); + mg_printf(conn, "-------------------------------------------------\n<br/>"); + while (rte_hash_iterate(nd_hash_handle, &next_key, &next_data, &iter) >= + 0) { + + struct nd_entry_data *tmp_nd_data = + (struct nd_entry_data *)next_data; + struct nd_key_ipv6 tmp_nd_key; + memcpy(&tmp_nd_key, next_key, sizeof(struct nd_key_ipv6)); + mg_printf(conn, "\t%4d %02X:%02X:%02X:%02X:%02X:%02X %10s", + tmp_nd_data->port, + tmp_nd_data->eth_addr.addr_bytes[0], + tmp_nd_data->eth_addr.addr_bytes[1], + tmp_nd_data->eth_addr.addr_bytes[2], + tmp_nd_data->eth_addr.addr_bytes[3], + tmp_nd_data->eth_addr.addr_bytes[4], + tmp_nd_data->eth_addr.addr_bytes[5], + arp_status[tmp_nd_data->status]); + mg_printf(conn, "\t"); + for (ii = 0; ii < ND_IPV6_ADDR_SIZE; ii += 2) { + mg_printf(conn, "%02X%02X ", tmp_nd_data->ipv6[ii], + tmp_nd_data->ipv6[ii + 1]); + } + mg_printf(conn, "\n<br/>"); + } + + mg_printf(conn, "\nND IPV6 Stats: \nTotal Queries %u, ok_NH %u," + " no_NH %u, ok_Entry %u, " + "no_Entry %u, PopulateCall %u, Del %u, Dup %u\n<br/>", + lib_nd_get_mac_req, lib_nd_nh_found, lib_nd_no_nh_found, + lib_nd_nd_entry_found, lib_nd_no_arp_entry_found, + lib_nd_populate_called, lib_nd_delete_called, + lib_nd_duplicate_found); + mg_printf(conn, "ND table key len is %lu\n\n<br/>", sizeof(struct nd_key_ipv6)); + return 0; +} + +int arpls_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + const void *next_key; + void *next_data; + uint32_t iter = 0, len = 0; + char buf[1024]; + + len += sprintf + (buf + len, "---------------------- ARP CACHE ---------------------\n<br/>"); + len += sprintf + (buf + len, "------------------------------------------------------\n<br/>"); + len += sprintf(buf + len, "\tport hw addr status ip addr\n<br/>"); + len += sprintf + (buf + len, "------------------------------------------------------\n<br/>"); + + while (rte_hash_iterate(arp_hash_handle, &next_key, &next_data, &iter) + >= 0) { + + struct arp_entry_data *tmp_arp_data = + (struct arp_entry_data *)next_data; + struct arp_key_ipv4 tmp_arp_key; + memcpy(&tmp_arp_key, next_key, sizeof(struct arp_key_ipv4)); + len += sprintf + (buf + len, "\t%4d %02X:%02X:%02X:%02X:%02X:%02X" + " %10s %d.%d.%d.%d\n<br/>", + tmp_arp_data->port, tmp_arp_data->eth_addr.addr_bytes[0], + tmp_arp_data->eth_addr.addr_bytes[1], + tmp_arp_data->eth_addr.addr_bytes[2], + tmp_arp_data->eth_addr.addr_bytes[3], + tmp_arp_data->eth_addr.addr_bytes[4], + tmp_arp_data->eth_addr.addr_bytes[5], + arp_status[tmp_arp_data->status], + (tmp_arp_data->ip >> 24), + ((tmp_arp_data->ip & 0x00ff0000) >> 16), + ((tmp_arp_data->ip & 0x0000ff00) >> 8), + ((tmp_arp_data->ip & 0x000000ff))); + } + + uint32_t i = 0, j; + len += sprintf(buf + len, "\n<br/>IP_Address Mask Port\n<br/>"); + for (j = 0; j < gw_get_num_ports(); j++) { + for (i = 0; i < p_route_data[j]->route_ent_cnt; i++) { + len += sprintf(buf + len, "0x%08x \t 0x%08x \t %d\n<br/>", + p_route_data[j]->route_table[i].nh, + p_route_data[j]->route_table[i].mask, + p_route_data[j]->route_table[i].port); + } + } + + len += sprintf + (buf + len, "\nARP Stats: Total Queries %u, ok_NH %u," + " no_NH %u, ok_Entry %u, no_Entry %u, PopulateCall %u," + " Del %u, Dup %u\n<br/>", + lib_arp_get_mac_req, lib_arp_nh_found, lib_arp_no_nh_found, + lib_arp_arp_entry_found, lib_arp_no_arp_entry_found, + lib_arp_populate_called, lib_arp_delete_called, + lib_arp_duplicate_found); + + len += sprintf(buf + len, "ARP table key len is %lu\n<br/>", + sizeof(struct arp_key_ipv4)); + mg_printf(conn, "%s\n<br/>", &buf[0]); + return 1; +} + +void get_mac(struct ether_addr *mac_addr, char *buf) +{ + uint32_t i = 0, j = 0, k = 0, MAC_NUM_BYTES = 6; + + char byteStr[MAC_NUM_BYTES][3]; + + char *token = strtok(buf, " "); + while (token) { + k = 0; + for (i = 0; i < MAC_NUM_BYTES; i++) { + for (j = 0; j < 2; j++) { + byteStr[i][j] = token[k++]; + } + byteStr[i][j] = '\0'; + k++; + } + token = strtok(NULL, " "); + } + + for (i = 0; i < MAC_NUM_BYTES; i++) { + mac_addr->addr_bytes[i] = strtoul(byteStr[i], NULL, 16); + } +} + +int arp_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + const struct mg_request_info *req_info = mg_get_request_info(conn); + char buf[MAX_BUF_SIZE]; + + if (!strcmp(req_info->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + /* prints arp table */ + mg_printf(conn, "<html><body>"); + arpls_handler(conn, cbdata); + + /* prints nd table */ + nd_handler(conn, cbdata); + mg_printf(conn, "</body></html>"); + return 1; + } + + if (strcmp(req_info->request_method, "POST")) { + mg_printf(conn, + "HTTP/1.1 405 Method Not Allowed\r\nConnection: close\r\n"); + mg_printf(conn, "Content-Type: text/plain\r\n\r\n"); + mg_printf(conn, + "%s method not allowed in the POST handler\n", + req_info->request_method); + return 1; + } + + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + + mg_read(conn, buf, sizeof(buf)); + json_object * jobj = json_tokener_parse(buf); + json_object_object_foreach(jobj, key, val) { + if (!strcmp(key, "ipv4")) { + current_arp_parms.ip = rte_bswap32(inet_addr( + json_object_get_string(val))); + current_arp_parms.family = AF_INET; + } else if (!strcmp(key, "ipv6")) { + my_inet_pton_ipv6(AF_INET6, + json_object_get_string(val), + ¤t_arp_parms.ipv6[0]); + current_arp_parms.family = AF_INET6; + } else if (!strcmp(key, "action")) { + if (!strcmp(json_object_get_string(val), "add")) + current_arp_parms.action = 1; + else if (!strcmp(json_object_get_string(val), "del")) + current_arp_parms.action = 2; + else if (!strcmp(json_object_get_string(val), "req")) + current_arp_parms.action = 3; + } else if (!strcmp(key, "portid")) { + current_arp_parms.portid = + atoi(json_object_get_string(val)); + } else if (!strcmp(key, "macaddr")) { + get_mac(¤t_arp_parms.mac_addr, + strdup(json_object_get_string(val))); + } + } + + struct arp_key_ipv4 arp_key; + struct arp_timer_key *callback_key; + struct arp_entry_data *new_arp_data; + struct nd_key_ipv6 nd_key; + struct nd_entry_data *new_nd_data; + + if (current_arp_parms.family == AF_INET) { + switch(current_arp_parms.action) { + case 1: + populate_arp_entry(¤t_arp_parms.mac_addr, + current_arp_parms.ip, current_arp_parms.portid, + STATIC_ARP); + break; + case 2: + callback_key = + (struct arp_timer_key*) rte_malloc(NULL, + sizeof(struct arp_timer_key*), + RTE_CACHE_LINE_SIZE); + arp_key.port_id = current_arp_parms.portid; + arp_key.ip = current_arp_parms.ip; + arp_key.filler1 = 0; + arp_key.filler2 = 0; + arp_key.filler3 = 0; + new_arp_data = retrieve_arp_entry(arp_key, + STATIC_ARP); + callback_key->port_id = current_arp_parms.portid; + callback_key->ip = current_arp_parms.ip; + + mg_printf(conn, "removing entry now\n"); + remove_arp_entry(new_arp_data, callback_key); + break; + case 3: + arp_key.ip = current_arp_parms.ip; + arp_key.port_id = current_arp_parms.portid; + arp_key.filler1 = 0; + arp_key.filler2 = 0; + arp_key.filler3 = 0; + + new_arp_data = retrieve_arp_entry(arp_key, STATIC_ARP); + + if (new_arp_data) { + mg_printf(conn, "<p>ARP entry exists for" + " ip 0x%x, port %d</p>", + current_arp_parms.ip, current_arp_parms.portid); + return 1; + } + + mg_printf(conn, "<p>ARP - requesting arp for ip 0x%x, port %d</p>", + current_arp_parms.ip, current_arp_parms.portid); + + request_arp(current_arp_parms.portid, current_arp_parms.ip); + break; + default: + break; + }; + } else { + switch(current_arp_parms.action) { + case 1: + populate_nd_entry(¤t_arp_parms.mac_addr, + current_arp_parms.ipv6, current_arp_parms.portid, STATIC_ND); + break; + case 2: + nd_key.port_id = current_arp_parms.portid; + memcpy(&nd_key.ipv6[0], ¤t_arp_parms.ipv6[0], 16); + nd_key.filler1 = 0; + nd_key.filler2 = 0; + nd_key.filler3 = 0; + new_nd_data = retrieve_nd_entry(nd_key, STATIC_ND); + remove_nd_entry_ipv6(new_nd_data, &nd_key); + case 3: + mg_printf(conn, "<p>ND REQ is not supported Yet!!!</p>"); + break; + default: + break; + }; + } + + mg_printf(conn, "<p>Command Passed</p>"); + mg_printf(conn, "</body></html>\n"); + return 1; +} + +int route_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + /* Handler may access the request info using mg_get_request_info */ + const struct mg_request_info *req_info = mg_get_request_info(conn); + uint32_t portid = 0; + uint32_t i, j, status; + char buf[MAX_BUF_SIZE]; + uint32_t mask = 0, num = 31; + + if (!strcmp(req_info->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<pre>\nIP_Address Mask Port\n<br/>"); + + for (j = 0; j < gw_get_num_ports(); j++) { + for (i = 0; i < p_route_data[j]->route_ent_cnt; i++) { + mg_printf(conn, "0x%08x \t 0x%08x \t %d\n<br/>", + p_route_data[j]->route_table[i].nh, + p_route_data[j]->route_table[i].mask, + p_route_data[j]->route_table[i].port); + } + } + + mg_printf(conn, "\n\nND IPV6 routing table ...\n<br/>"); + mg_printf(conn, "\nNH_IP_Address " + " Depth Port \n<br/>"); + for(uint32_t p = 0; p < gw_get_num_ports(); p++ ) { + for (i = 0; i < p_nd_route_data[p]->nd_route_ent_cnt; i++) { + for (j = 0; j < ND_IPV6_ADDR_SIZE; j += 2) { + mg_printf(conn, "%02X%02X ", + p_nd_route_data[p]->nd_route_table[i].nhipv6[j], + p_nd_route_data[p]->nd_route_table[i].nhipv6[j + 1]); + } + + mg_printf(conn, "\t%d %d " + " \n<br/></pre>", + p_nd_route_data[p]->nd_route_table[i].depth, + p_nd_route_data[p]->nd_route_table[i].port); + } + } + + return 1; + } + + if (strcmp(req_info->request_method, "POST")) { + mg_printf(conn, + "HTTP/1.1 405 Method Not Allowed\r\nConnection: close\r\n"); + mg_printf(conn, "Content-Type: text/plain\r\n\r\n"); + mg_printf(conn, + "%s method not allowed in the POST handler\n", + req_info->request_method); + return 1; + } + + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + + mg_read(conn, buf, sizeof(buf)); + json_object * jobj = json_tokener_parse(buf); + json_object_object_foreach(jobj, key, val) { + if (!strcmp(key, "portid")) { + portid = atoi(json_object_get_string(val)); + if (portid > 64) { + mg_printf(conn, "Port not supported!!!\n"); + return 1; + } else if (current_route_parms[portid].enable) { + mg_printf(conn, "Already configured\n"); + } + } else if (!strcmp(key, "nhipv4")) { + current_route_parms[portid].ip = + rte_bswap32(inet_addr(json_object_get_string(val))); + current_route_parms[portid].family = AF_INET; + } else if (!strcmp(key, "nhipv6")) { + my_inet_pton_ipv6(AF_INET6, + json_object_get_string(val), ¤t_route_parms[portid].ipv6[0]); + current_route_parms[portid].family = AF_INET6; + } else if (!strcmp(key, "depth")) { + current_route_parms[portid].depth = atoi(json_object_get_string(val)); + current_route_parms[portid].enable = 1; + } else if (!strcmp(key, "type")) { + memcpy(current_route_parms[portid].type, json_object_get_string(val), + strlen(json_object_get_string(val))); + } + } + + if (current_route_parms[portid].family == AF_INET) { + if (!strcmp(current_route_parms[portid].type, "net")) { + for (i = 0; i < current_route_parms[portid].depth; i++) { + mask |= (1 << num); + num--; + } + } else + mask = 0xFFFFFFFF; + + status = app_routeadd_config_ipv4(rapp, portid, + current_route_parms[portid].ip, + mask); + if (status != 0) + mg_printf(conn, "Setting route entry failed\n"); + } else { + + if (!strcmp(current_route_parms[portid].type, "host")) { + current_route_parms[portid].depth = 128; + } + status = app_routeadd_config_ipv6(rapp, portid, + current_route_parms[portid].ipv6, + current_route_parms[portid].depth); + if (status != 0) + mg_printf(conn, "Setting route entry failed\n"); + } + + + mg_printf(conn, "</body></html>\n"); + return 1; +} + +int link_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + /* Handler may access the request info using mg_get_request_info */ + const struct mg_request_info *req_info = mg_get_request_info(conn); + int i, status = 0, link = 0, link_read = 0; + char buf[MAX_BUF_SIZE]; + + if (!strcmp(req_info->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>\n"); + for (i = 0; i < MAX_LINKS; i++) { + if (current_link_parms[i].state) + mg_printf(conn, "link %d is enabled\r\n", i); + } + mg_printf(conn, "</body></html>\n"); + return 1; + } + + if (strcmp(req_info->request_method, "POST")) { + mg_printf(conn, + "HTTP/1.1 405 Method Not Allowed\r\nConnection: close\r\n"); + mg_printf(conn, "Content-Type: text/plain\r\n\r\n"); + mg_printf(conn, + "%s method not allowed in the POST handler\n", + req_info->request_method); + return 1; + } + + mg_read(conn, buf, sizeof(buf)); + json_object * jobj = json_tokener_parse(buf); + json_object_object_foreach(jobj, key, val) { + if (!strcmp(key, "linkid")) { + link = atoi(json_object_get_string(val)); + mg_printf(conn, "linkid:%d \n", link); + if (link > 64) { + mg_printf(conn, "Link id not supported beyond 64\n"); + return 1; + } + current_link_parms[link].id = link; + link_read = 1; + } else if (!strcmp(key, "state")) { + if (link_read) { + current_link_parms[link].state = + atoi(json_object_get_string(val)); + } + mg_printf(conn, "state:%d \n", current_link_parms[link].state); + } + + } + + + if (current_link_parms[link].state == 0) { + /* link down */ + status = app_link_down(rapp, current_link_parms[link].id); + if (status != 0) { + mg_printf(conn, "<p>command failed</p>"); + } else { + mg_printf(conn, "<p>command Passed</p>"); + } + } else if (current_link_parms[link].state == 1) { + /* link up */ + mg_printf(conn, "setting up the link \n"); + status = app_link_up(rapp, current_link_parms[link].id); + if (status != 0) { + mg_printf(conn, "<p>command failed</p>"); + } else { + mg_printf(conn, "<p>command Passed</p>"); + } + + } + + sprintf(buf, "/vnf/config/link/%d", link); + mg_set_request_handler(ctx, buf, linkid_handler, (void *)&link); + + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + return 1; +} + +int linkid_handler(struct mg_connection *conn, void *cbdata) +{ + /* Handler may access the request info using mg_get_request_info */ + const struct mg_request_info *req_info = mg_get_request_info(conn); + int status = 0; + char buf[MAX_BUF_SIZE]; + + if (!strcmp(req_info->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>\n"); + linkls_handler(conn, cbdata); + mg_printf(conn, "</body></html>\n"); + return 1; + } + + if (strcmp(req_info->request_method, "POST")) { + mg_printf(conn, + "HTTP/1.1 405 Method Not Allowed\r\nConnection: close\r\n"); + mg_printf(conn, "Content-Type: text/plain\r\n\r\n"); + mg_printf(conn, + "%s method not allowed in the POST handler\n", + req_info->request_method); + return 1; + } + + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + + uint32_t linkid = *(uint32_t *)cbdata; + mg_printf(conn, "link id :%d ", linkid); + + if (!current_link_parms[linkid].state) { + mg_printf(conn, "<p>link not enabled!! </p>"); + mg_printf(conn, "</body></html>\n"); + return 1; + } + + mg_read(conn, buf, sizeof(buf)); + json_object * jobj = json_tokener_parse(buf); + json_object_object_foreach(jobj, key, val) { + if (!strcmp(key, "ipv4")) { + current_link_parms[linkid].ip = + rte_bswap32(inet_addr(json_object_get_string(val))); + current_link_parms[linkid].family = AF_INET; + } else if (!strcmp(key, "ipv6")) { + my_inet_pton_ipv6(AF_INET6, + json_object_get_string(val), ¤t_link_parms[linkid].ipv6[0]); + current_link_parms[linkid].family = AF_INET6; + } else if (!strcmp(key, "depth")) { + current_link_parms[linkid].depth = atoi(json_object_get_string(val)); + } + } + + + /* bring the link down */ + status = app_link_down(rapp, linkid); + if (status != 0) { + mg_printf(conn, "<p>command down failed</p>"); + } else { + mg_printf(conn, "<p>command Passed</p>"); + } + + /* configure the ip address */ + if (current_link_parms[linkid].family == AF_INET) { + status = app_link_config(rapp, linkid, current_link_parms[linkid].ip, + current_link_parms[linkid].depth); + } else { + status = app_link_config_ipv6(rapp, linkid, + current_link_parms[linkid].ipv6, current_link_parms[linkid].depth); + } + + if (status != 0) { + mg_printf(conn, "<p>command config failed</p>"); + } else { + mg_printf(conn, "<p>command Passed</p>"); + } + + /* bring the link up */ + status = app_link_up(rapp, linkid); + if (status != 0) { + mg_printf(conn, "<p>command up failed</p>"); + } else { + mg_printf(conn, "<p>command Passed</p>"); + } + + + mg_printf(conn, "</body></html>\n"); + return 1; +} + +void set_vnf_type(const char *type) +{ + memcpy(current_cfg.vnf_type, type, strlen(type)); +} + +void init_stat_cfg(void) +{ + char buf[256] = "98103214:(1, 65535)"; + uint32_t i; + + current_cfg.num_workers = 4; + current_cfg.num_lb = 1; + current_cfg.num_ports = 2; + current_cfg.hyper_thread = 0; + current_cfg.sock_in = 0; + current_cfg.sw_lb = 1; + memcpy(current_cfg.pkt_type, "ipv4", 4); + + for (i=0;i<MAX_LB;i++) { + memcpy(current_cfg.ip_range[i].value, &buf, + sizeof(buf)); + } +} + +void bind_the_ports(struct mg_connection *conn, char *pci_white_list) +{ + char *token; + char buf[MAX_BUF_SIZE]; + int x = 0, ret; + + token = strtok(pci_white_list, " "); + + while(token != NULL) { + mg_printf(conn, "%s ****\n", token); + sprintf(buf, "$RTE_SDK/usertools/dpdk-devbind.py -u %s", token); + ret = system(buf); + if (ret) + mg_printf(conn, "wrong parameter sent\n"); + + sprintf(buf, "$RTE_SDK/usertools/dpdk-devbind.py -b igb_uio %s", token); + ret = system(buf); + if (ret) + mg_printf(conn, "wrong parameter sent\n"); + + token = strtok(NULL, " "); + + x++; + } + current_cfg.num_ports = x; +} + +int static_cfg_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + int i; + unsigned int len; + char buf[MAX_BUF_SIZE]; + + const struct mg_request_info *ri = mg_get_request_info(conn); + + if (!strcmp(ri->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + mg_printf(conn, "<h2> These are the values set in config</h2>"); + mg_printf(conn, "<h3> num_workers: %d\n</h3>", + current_cfg.num_workers); + mg_printf(conn, "<h3> num_lb: %d\n</h3>", + current_cfg.num_lb); + mg_printf(conn, "<h3> num_ports: %d\n</h3>", + current_cfg.num_ports); + mg_printf(conn, "<h3> hyper_thread: %d\n</h3>", + current_cfg.hyper_thread); + mg_printf(conn, "<h3> socket_id : %d\n</h3>", + current_cfg.sock_in); + mg_printf(conn, "<h3> sw_lb: %d\n</h3>", + current_cfg.sw_lb); + mg_printf(conn, "<h3> vnf_type: %s\n</h3>", + current_cfg.vnf_type); + mg_printf(conn, "<h3> pkt_type: %s\n</h3>", + current_cfg.pkt_type); + mg_printf(conn, "<h3> pci_white_list: %s\n</h3>", + current_cfg.pci_white_list); + mg_printf(conn, "</body></html>\n"); + return 1; + } + + if (strcmp(ri->request_method, "POST")) { + mg_printf(conn, + "HTTP/1.1 405 Method Not Allowed\r\nConnection: close\r\n"); + mg_printf(conn, "Content-Type: text/plain\r\n\r\n"); + mg_printf(conn, + "%s method not allowed in the POST handler\n", + ri->request_method); + return 1; + } + + if (static_cfg_set) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + return 1; + } + + mg_read(conn, buf, sizeof(buf)); + json_object * jobj = json_tokener_parse(buf); + len = 0; + struct json_object *values; + char *str; + + i = 0; + json_object_object_foreach(jobj, key, val) { + memcpy(static_cfg[i].key, key, strlen(key)); + memcpy(static_cfg[i].value, json_object_get_string(val), + strlen(json_object_get_string(val))); + sprintf(buf, "public_ip_port_range_%d", pub_ip); + if (!strcmp(static_cfg[i].key, buf)) { + memcpy(¤t_cfg.ip_range[pub_ip].value, + static_cfg[i].value, + sizeof(static_cfg[i].value)); + pub_ip++; + } + i++; + } + n_entries1 = i; + + json_object_object_get_ex(jobj, "num_worker", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + memcpy(¤t_cfg.ip_range[pub_ip++].value, str, + sizeof(str)); + } + + json_object_object_get_ex(jobj, "num_worker", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + current_cfg.num_workers = atoi(str); + } + + json_object_object_get_ex(jobj, "pkt_type", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + memcpy(¤t_cfg.pkt_type, str, + sizeof(current_cfg.pkt_type)); + } + + json_object_object_get_ex(jobj, "num_lb", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + current_cfg.num_lb = atoi(str); + } + + json_object_object_get_ex(jobj, "num_ports", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + current_cfg.num_ports = atoi(str); + } + + json_object_object_get_ex(jobj, "sw_lb", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + current_cfg.sw_lb = atoi(str); + } + + json_object_object_get_ex(jobj, "sock_in", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + current_cfg.sock_in = atoi(str); + } + + json_object_object_get_ex(jobj, "hyperthread", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + current_cfg.hyper_thread = atoi(str); + } + + json_object_object_get_ex(jobj, "vnf_type", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + memcpy(¤t_cfg.vnf_type, str, + sizeof(current_cfg.vnf_type)); + } + + json_object_object_get_ex(jobj, "pci_white_list", &values); + if (values) { + str = strdup(json_object_get_string(values)); + if (str) + memcpy(¤t_cfg.pci_white_list, str, + sizeof(current_cfg.pci_white_list)); + mg_printf(conn, " Binding the ports \n"); + bind_the_ports(conn, ¤t_cfg.pci_white_list[0]); + } + + len = sprintf(buf, "POST DATA RECEIVED\n"); + + mg_printf(conn, + "HTTP/1.1 200 OK\r\n" + "Content-Length: %u\r\n" + "Content-Type: text/plain\r\n" + "Connection: close\r\n\r\n", + len); + + mg_write(conn, buf, len); + post_not_received = 0; + static_cfg_set++; + return 1; +} + +int vnf_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + /* Handler may access the request info using mg_get_request_info */ + const struct mg_request_info *req_info = mg_get_request_info(conn); + + if (!strcmp(req_info->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + mg_printf(conn, "<h2>These are the methods that are supported</h2>"); + mg_printf(conn, "<h3> /vnf/config</h3>"); + mg_printf(conn, "<h3> /vnf/config/arp</h3>"); + mg_printf(conn, "<h3> /vnf/config/link</h3>"); + mg_printf(conn, "<h3> /vnf/config/route</h3>"); + mg_printf(conn, "<h3> /vnf/config/rules(vFW/vACL only)</h3>"); + mg_printf(conn, "<h3> /vnf/config/rules/load(vFW/vACL only)</h3>"); + mg_printf(conn, "<h3> /vnf/config/rules/clear(vFW/vACL only)</h3>"); + mg_printf(conn, "<h3> /vnf/config/nat(vCGNAPT only)</h3>"); + mg_printf(conn, "<h3> /vnf/config/nat/load(vFW/vACL only)</h3>"); + mg_printf(conn, "<h3> /vnf/config/dbg</h3>"); + mg_printf(conn, "<h3> /vnf/config/dbg/pipelines</h3>"); + mg_printf(conn, "<h3> /vnf/config/dbg/cmd</h3>"); + mg_printf(conn, "<h3> /vnf/log</h3>"); + mg_printf(conn, "<h3> /vnf/flowdirector</h3>"); + mg_printf(conn, "<h3> /vnf/status</h3>"); + mg_printf(conn, "<h3> /vnf/stats</h3>"); + mg_printf(conn, "<h3> /vnf/quit</h3>"); + mg_printf(conn, "</body></html>"); + + + return 1; + } + + if (strcmp(req_info->request_method, "POST")) { + mg_printf(conn, + "HTTP/1.1 405 Method Not Allowed\r\nConnection: close\r\n"); + mg_printf(conn, "Content-Type: text/plain\r\n\r\n"); + mg_printf(conn, + "%s method not allowed in the POST handler\n", + req_info->request_method); + return 1; + } + + return 1; +} + +void get_pktq_in_prv(char *buf) +{ + int j; + uint32_t len = 0; + for (j = 0; j < current_cfg.num_ports; j+=2) { + len += sprintf(buf + len, "RXQ%d.0 ", j); + } +} + +void fix_pipelines_data_types(FILE *f, const char *sect_name, struct rte_cfgfile *tcfg) +{ + int i, j, n_entries, tmp = 0; + char str[256], str1[40]; + + n_entries = rte_cfgfile_section_num_entries(tcfg, sect_name); + + rte_cfgfile_section_entries(tcfg, sect_name, entries, n_entries); + + for (i = 0; i < n_entries; i++) { + for (j = 0; j < n_entries1; j++) { + if (strncmp(entries[i].name, static_cfg[i].key, + strlen(entries[i].name)) == 0) { + memcpy(entries[i].value, static_cfg[i].value, + strlen(entries[i].value)); + tmp++; + } + + if (strncmp(entries[i].name, "pkt_type", + strlen("pkt_type")) == 0) { + memcpy(entries[i].value, current_cfg.pkt_type, + strlen(entries[i].value)); + if (!strcmp(current_cfg.pkt_type, "ipv4")) + memcpy(&traffic_type, "4", 1); + else + memcpy(&traffic_type, "6", 1); + } + + if (strncmp(entries[i].name, "traffic_type", + sizeof("traffic_type")) == 0) { + memcpy(entries[i].value, &traffic_type, 4); + } + } + + if (strncmp(entries[i].name, "core", strlen(entries[i].name)) == 0) { + if ((strncmp(sect_name, "MASTER", strlen(sect_name)) == 0) && + !current_cfg.sock_in) { + continue; + } + + if ((current_cfg.hyper_thread) && hyper) { + sprintf(str, "s%dc%dh", current_cfg.sock_in, + sock_cpus[current_cfg.sock_in][sock_index]); + memcpy(entries[i].value, &str, 8); + sock_index++; + hyper = 0; + continue; + } + + sprintf(str, "s%dc%d", current_cfg.sock_in, + sock_cpus[current_cfg.sock_in][sock_index]); + + if (!current_cfg.hyper_thread) + sock_index++; + else + hyper = 1; + + if (current_cfg.sock_in) { + if (sock_index == sock1) + sock_index = 1; + } else { + if (sock_index == sock0) + sock_index = 1; + } + memcpy(entries[i].value, &str, 8); + } + } + num_entries = i; + + if (strncmp(sect_name, "ARPICMP", strlen(sect_name)) == 0) { + for (j = 0; j < n_entries1; j++) { + if ((strncmp(static_cfg[j].key, "arp_route_tbl", + strlen(static_cfg[j].key)) == 0) || + (strncmp(static_cfg[j].key, "nd_route_tbl", + strlen(static_cfg[j].key)) == 0)) { + memcpy(&entries[i].name, &static_cfg[j].key, + strlen(static_cfg[j].key)); + memcpy(&entries[i].value, &static_cfg[j].value, + strlen(static_cfg[j].value)); + i++; + } + } + num_entries = i; + /* update pktq_in/pktq_out */ + for (i=0; i < n_entries; i++) { + memset(str, 0, 256); + if (strncmp(entries[i].name, "pktq_in", + strlen(entries[i].name)) == 0) { + tmp = (current_cfg.sw_lb)? current_cfg.num_lb: current_cfg.num_workers; + get_swq(tmp, &str[0]); + memcpy(&entries[i].value, &str, strlen(str)); + continue; + } + + if (strncmp(entries[i].name, "pktq_out", + strlen(entries[i].name)) == 0) { + //tmp = (current_cfg.sw_lb)? current_cfg.num_lb: current_cfg.num_workers / 2; + //tmp = (current_cfg.sw_lb)? current_cfg.num_lb: current_cfg.num_ports; + get_txq(0, 1, current_cfg.num_ports, &str[0]); + memcpy(&entries[i].value, &str, strlen(str)); + continue; + } + + if (strncmp(entries[i].name, "pktq_in_prv", + strlen(entries[i].name)) == 0) { + get_pktq_in_prv(&str[0]); + memset(&entries[i].value, 0, sizeof(entries[i].value)); + memcpy(&entries[i].value, &str, strlen(str)); + continue; + } + + if (strncmp(entries[i].name, "prv_to_pub_map", + strlen(entries[i].name)) == 0) { + get_prv_to_pub_map(&str[0]); + memcpy(&entries[i].value, &str, strlen(str)); + continue; + } + + if (strncmp(entries[i].name, "prv_que_handler", + strlen(entries[i].name)) == 0) { + get_prv_que_handler(&str[0]); + memcpy(&entries[i].value, &str, strlen(str)); + continue; + } + } + } + + if (strncmp(sect_name, "TXRX-BEGIN", strlen(sect_name)) == 0) { + for (i=0; i < n_entries; i++) { + if (strncmp(entries[i].name, "pktq_in", + strlen(entries[i].name)) == 0) { + get_rxq(0, 1, 2, &str[0]); + memcpy(entries[i].value, &str, sizeof(str)); + } + + if (strncmp(entries[i].name, "pktq_out", + strlen(entries[i].name)) == 0) { + get_swq(2, &str[0]); + memcpy(loadb_in, str, sizeof(str)); + sprintf(str1," SWQ%d", arp_index++); + strcat(str, str1); + memcpy(entries[i].value, &str, sizeof(str)); + } + } + } + + if (strncmp(sect_name, "LOADB", strlen(sect_name)) == 0) { + for (i=0; i < n_entries; i++) { + if (strncmp(entries[i].name, "pktq_in", + strlen(entries[i].name)) == 0) { + memcpy(entries[i].value, &loadb_in, sizeof(str)); + } + + if (strncmp(entries[i].name, "pktq_out", + strlen(entries[i].name)) == 0) { + if (current_cfg.num_ports > 2) + tmp = (current_cfg.num_workers/current_cfg.num_lb * 2); + else + tmp = current_cfg.num_workers * 2; + start_lb = swq_index; + end_lb = tmp; + start_lbout = start_lb + end_lb; + get_swq(tmp, &str[0]); + memcpy(entries[i].value, &str, sizeof(str)); + } + if (strncmp(entries[i].name, "n_vnf_threads", + strlen(entries[i].name)) == 0) { + sprintf(str1, "%d", current_cfg.num_workers/current_cfg.num_lb); + memcpy(entries[i].value, &str1, sizeof(str1)); + } + } + } + + if (strncmp(sect_name, "VACL", strlen(sect_name)) == 0) { + for (i=0; i < n_entries; i++) { + if (strncmp(entries[i].name, "pktq_in", + strlen(entries[i].name)) == 0) { + if (current_cfg.sw_lb) { + get_swq_offset(start_lb, 2, &str[0]); + start_lb += 2; + } else + get_rxq(workers, 1, 2, &str[0]); + + memcpy(entries[i].value, &str, sizeof(str)); + } + + if (strncmp(entries[i].name, "pktq_out", + strlen(entries[i].name)) == 0) { + if (current_cfg.sw_lb) + get_swq(2, &str[0]); + else { + get_txq(workers+1, 1, 2, &str[0]); + sprintf(str1," SWQ%d", arp_index++); + strcat(str, str1); + } + memcpy(entries[i].value, &str, sizeof(str)); + } + } + + workers++; + if (current_cfg.sw_lb) { + if (((workers % current_cfg.num_workers/current_cfg.num_lb) == 0) && + (workers != current_cfg.num_workers)) { + workers = 0; + } + } else { + if ((workers % current_cfg.num_workers/current_cfg.num_lb) == 0) { + tx_start_port += 2; + rx_start_port += 2; + workers = 0; + } + } + } + + if (strncmp(sect_name, "VCGNAPT", strlen(sect_name)) == 0) { + for (i=0; i < n_entries; i++) { + if (strncmp(entries[i].name, "pktq_in", + strlen(entries[i].name)) == 0) { + if (current_cfg.sw_lb) { + get_swq_offset(start_lb, 2, &str[0]); + start_lb += 2; + } else + get_rxq(workers, 1, 2, &str[0]); + + memcpy(entries[i].value, &str, sizeof(str)); + } + + if (strncmp(entries[i].name, "pktq_out", + strlen(entries[i].name)) == 0) { + if (current_cfg.sw_lb) + get_swq(2, &str[0]); + else { + get_txq(workers+1, 1, 2, &str[0]); + sprintf(str1," SWQ%d", arp_index++); + strcat(str, str1); + } + memcpy(entries[i].value, &str, sizeof(str)); + } + } + + if (workers == 0) { + char *token; + sprintf(str1, "vnf_set"); + memcpy(entries[i].name, &str1, sizeof(str1)); + sprintf(str1, "(3,4,5)"); + memcpy(entries[i].value, &str1, sizeof(str1)); + num_entries++; + i++; + + token = strtok(current_cfg.ip_range[ip_range].value, "/"); + while(token) { + sprintf(str1, "public_ip_port_range"); + memcpy(entries[i].name, &str1, sizeof(str1)); + memcpy(entries[i].value, token, strlen(token)); + i++; + num_entries++; + token = strtok(NULL, "/"); + } + ip_range++; + } + + workers++; + if (current_cfg.sw_lb) { + if (((workers % (current_cfg.num_workers/current_cfg.num_lb)) == 0) && + (workers != current_cfg.num_workers)) { + workers = 0; + } + } else { + //if (((workers % (current_cfg.num_workers/current_cfg.num_lb)) == 0) && + // (workers != current_cfg.num_workers)) { + if (workers == (current_cfg.num_workers/current_cfg.num_lb)) { + tx_start_port += 2; + rx_start_port += 2; + workers = 0; + } + } + } + + if (strncmp(sect_name, "VFW", strlen(sect_name)) == 0) { + for (i=0; i < n_entries; i++) { + if (strncmp(entries[i].name, "pktq_in", + strlen(entries[i].name)) == 0) { + if (current_cfg.sw_lb) { + get_swq_offset(start_lb, 2, &str[0]); + start_lb += 2; + } else + get_rxq(workers, 1, 2, &str[0]); + + memcpy(entries[i].value, &str, sizeof(str)); + } + + if (strncmp(entries[i].name, "pktq_out", + strlen(entries[i].name)) == 0) { + if (current_cfg.sw_lb) + get_swq(2, &str[0]); + else { + get_txq(workers+1, 1, 2, &str[0]); + sprintf(str1," SWQ%d", arp_index++); + strcat(str, str1); + } + memcpy(entries[i].value, &str, sizeof(str)); + } + } + + workers++; + if (current_cfg.sw_lb) { + if (((workers % current_cfg.num_workers/current_cfg.num_lb) == 0) + && (workers != current_cfg.num_workers)) { + workers = 0; + } + } else { + if (current_cfg.num_ports > 2) { + tx_start_port += 2; + rx_start_port += 2; + workers = 0; + } + } + } + + if (strncmp(sect_name, "TXRX-END", strlen(sect_name)) == 0) { + for (i=0; i < n_entries; i++) { + if (strncmp(entries[i].name, "pktq_in", + strlen(entries[i].name)) == 0) { + get_swq_offset(start_lbout, end_lb, &str[0]); + memcpy(entries[i].value, &str, sizeof(str)); + } + + if (strncmp(entries[i].name, "pktq_out", + strlen(entries[i].name)) == 0) { + get_txq(1, end_lb / 2, 2, &str[0]); + memcpy(entries[i].value, &str, sizeof(str)); + } + } + tx_start_port += 2; + rx_start_port += 2; + } + + fprintf(f, "[PIPELINE%d]\n", pipenum); + for (i=0;i<num_entries;i++) { + fprintf(f, "%s = %s\n", entries[i].name, entries[i].value); + } + fprintf(f, "\n"); + pipenum++; +} + +void print_to_file(FILE *f, struct rte_cfgfile *tcfg) +{ + int i; + for (i=0;i<num_pipelines;i++) { + fix_pipelines_data_types(f, pipelines[pipe_arr[i]], tcfg); + } + fclose(f); +} + +int get_vnf_index(void) +{ + + int i; + + for (i = 0; i < PIPE_MAX; i++) { + if (strncmp(pipelines[i], current_cfg.vnf_type, + strlen(current_cfg.vnf_type)) == 0) + return i; + } + return -1; +} + +void build_pipeline(void) +{ + int i = 2, j, k, vnf_index; + + pipe_arr[0] = 0; + pipe_arr[1] = 1; + vnf_index = get_vnf_index(); + if (vnf_index == -1) + printf("Wrong VNF TYPE\n"); + + if (vnf_index == VNF_VCGNAPT) + pipe_arr[i++] = 2; + + if (!current_cfg.sw_lb) { + for (k = 0; k < current_cfg.num_workers; k++) + pipe_arr[i++] = vnf_index; + num_pipelines = i; + return; + } + + for (j = 0; j < current_cfg.num_lb; j++) { + /* put TXRX-BEGIN & LOADB pipelines */ + pipe_arr[i++] = TXRX_BEGIN; + pipe_arr[i++] = LOADB; + + /* place the worker threads */ + int limit = current_cfg.num_workers / current_cfg.num_lb; + for (k = 0; k < limit; k++) + pipe_arr[i++] = vnf_index; + + /* end the TXRX pipeline */ + pipe_arr[i++] = TXRX_END; + } + num_pipelines = i; +} + +int set_hash_global_config(struct mg_connection *conn, uint32_t port_id, + char *flow_type, const char *hash_func, const char *enable) +{ + struct rte_eth_hash_filter_info info; + uint32_t ftype, idx, offset; + int ret; + + if (rte_eth_dev_filter_supported(port_id, + RTE_ETH_FILTER_HASH) < 0) { + mg_printf(conn, "RTE_ETH_FILTER_HASH not supported on port %d\n", + port_id); + return 1; + } + memset(&info, 0, sizeof(info)); + info.info_type = RTE_ETH_HASH_FILTER_GLOBAL_CONFIG; + if (!strcmp(hash_func, "toeplitz")) + info.info.global_conf.hash_func = + RTE_ETH_HASH_FUNCTION_TOEPLITZ; + else if (!strcmp(hash_func, "simple_xor")) + info.info.global_conf.hash_func = + RTE_ETH_HASH_FUNCTION_SIMPLE_XOR; + else if (!strcmp(hash_func, "default")) + info.info.global_conf.hash_func = + RTE_ETH_HASH_FUNCTION_DEFAULT; + + ftype = str2flowtype(flow_type); + idx = ftype / (CHAR_BIT * sizeof(uint32_t)); + offset = ftype % (CHAR_BIT * sizeof(uint32_t)); + info.info.global_conf.valid_bit_mask[idx] |= (1UL << offset); + if (!strcmp(enable, "enable")) + if(idx < RTE_SYM_HASH_MASK_ARRAY_SIZE) + info.info.global_conf.sym_hash_enable_mask[idx] |= + (1UL << offset); + ret = rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_HASH, + RTE_ETH_FILTER_SET, &info); + if (ret < 0) + mg_printf(conn, "Cannot set global hash configurations by port %d\n", + port_id); + else + mg_printf(conn, "Global hash configurations have been set " + "succcessfully by port %d\n", port_id); + return 1; +} + +int flow_director_handler(struct mg_connection *conn, __rte_unused void *cbdata) +{ + /* Handler may access the request info using mg_get_request_info */ + const struct mg_request_info *req_info = mg_get_request_info(conn); + uint32_t port_id = 0, tuple = 0; + char trans_type[24], buf[MAX_BUF_SIZE]; + char *str, field0[MAX_SIZE], field1[MAX_SIZE], field2[MAX_SIZE], + field3[MAX_SIZE], flow_type[MAX_SIZE]; + + if (!strcmp(req_info->request_method, "GET")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + if (flow_dir_cfg) + mg_printf(conn, "<h3> Flow is configured </h3>"); + else + mg_printf(conn, "<h3> Flow is NOT configured </h3>"); + mg_printf(conn, "</body></html>"); + return 1; + } + + if (strcmp(req_info->request_method, "POST")) { + mg_printf(conn, + "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: " + "close\r\n\r\n"); + mg_printf(conn, "<html><body>"); + mg_printf(conn, "This method is not supported\n"); + mg_printf(conn, "</body></html>"); + return 1; + + } + + mg_read(conn, buf, sizeof(buf)); + json_object * jobj = json_tokener_parse(buf); + json_object_object_foreach(jobj, key, val) { + if (!strcmp(key, "trans_type")) { + memcpy(&trans_type, str, sizeof(trans_type)); + if (!strcmp(key, "udp")) { + memcpy(field2,"udp-src-port", sizeof("udp-src-port")); + memcpy(field3,"udp-dst-port", sizeof("udp-dst-port")); + if (!strcmp(current_cfg.pkt_type, "ipv4")) { + memcpy(flow_type,"ipv4-udp", sizeof("ipv4-udp")); + memcpy(field0,"src-ipv4", sizeof("src-ipv4")); + memcpy(field1,"dst-ipv4", sizeof("dst-ipv4")); + } else if (!strcmp(current_cfg.pkt_type, "ipv6")) { + memcpy(flow_type,"ipv6-udp", sizeof("ipv6-udp")); + memcpy(field0,"src-ipv6", sizeof("src-ipv6")); + memcpy(field1,"dst-ipv6", sizeof("dst-ipv6")); + } + } else if (!strcmp(key, "tcp")) { + memcpy(field2,"tcp-src-port", sizeof("tcp-src-port")); + memcpy(field3,"tcp-dst-port", sizeof("tcp-dst-port")); + if (!strcmp(current_cfg.pkt_type, "ipv4")) { + memcpy(flow_type,"ipv4-tcp", sizeof("ipv4-tcp")); + memcpy(field0,"src-ipv4", sizeof("src-ipv4")); + memcpy(field1,"dst-ipv4", sizeof("dst-ipv4")); + } else if (!strcmp(current_cfg.pkt_type, "ipv6")) { + memcpy(flow_type,"ipv6-tcp", sizeof("ipv6-tcp")); + memcpy(field0,"src-ipv6", sizeof("src-ipv6")); + memcpy(field1,"dst-ipv6", sizeof("dst-ipv6")); + } + } + } else if (!strcmp(key, "tuple")) { + tuple = atoi(json_object_get_string(val)); + if ((tuple != 2) || (tuple != 5)) + return 1; + } + } + + if (tuple == 2) { + set_pkt_forwarding_mode("rxonly"); + for (port_id = 0; port_id < current_cfg.num_ports; port_id++) { + set_sym_hash_per_port(conn, port_id); + set_hash_global_config(conn, port_id, flow_type, + "simple_xor", "enable"); + } + + for (port_id = 0; port_id < current_cfg.num_ports; port_id+=2) { + set_hash_input_set_2(conn, port_id, "ipv4-udp", "src-ipv4", + "udp-src-port", "add"); + set_hash_input_set_2(conn, port_id, "ipv4-udp", "dst-ipv4", + "udp-dst-port", "add"); + set_hash_input_set_2(conn, port_id, "ipv4-udp", "src-ipv6", + "udp-src-port", "add"); + set_hash_input_set_2(conn, port_id, "ipv4-udp", "dst-ipv6", + "udp-dst-port", "add"); + } + } else if (tuple == 5) { + set_pkt_forwarding_mode("rxonly"); + for (port_id = 0; port_id < current_cfg.num_ports; port_id++) { + set_sym_hash_per_port(conn, port_id); + set_hash_global_config(conn, port_id, flow_type, + "simple_xor", "enable"); + } + + for (port_id = 0; port_id < current_cfg.num_ports; port_id+=2) { + set_hash_input_set_4(conn, port_id, flow_type, field0, field1, + field2, field3, "add"); + } + } + flow_dir_cfg = 1; + return 1; +} + +void get_swq_offset(uint8_t start, uint8_t num, char *buf) +{ + int i; + uint32_t len = 0; + + for (i = start; i < start+num; i++) { + sprintf(buf + len, "SWQ%d ", i); + len = strlen(buf); + } +} + +void get_swq(uint8_t num, char *buf) +{ + int i; + uint32_t len = 0; + + for (i=0;i<num;i++) { + sprintf(buf + len, "SWQ%d ", swq_index++); + len = strlen(buf); + } +} + +void get_prv_to_pub_map(char *buf) +{ + int j; + uint32_t len = 0; + for (j = 0; j < current_cfg.num_ports; j+=2) { + sprintf(buf + len, "(%d,%d)", j, j+1); + len = strlen(buf); + } +} + +void get_prv_que_handler(char *buf) +{ + int j; + uint32_t len = 0; + sprintf(buf + len, "("); + len = strlen(buf); + for (j = 0; j < current_cfg.num_ports; j+=2) { + sprintf(buf + len, "%d,", j); + len = strlen(buf); + } + sprintf(buf + len, ")"); +} + +void get_txq(uint8_t start_q, uint8_t queue_num, uint8_t ports, char *buf) +{ + int i, j; + uint32_t len = 0; + for (i=tx_start_port;i<tx_start_port + ports;i+=2) + { + for (j=start_q;j<(start_q + queue_num);j++) + { + sprintf(buf + len, " TXQ%d.%d TXQ%d.%d", i, j, i+1, j); + len = strlen(buf); + } + } + +} + +void get_rxq(uint8_t start_q, uint8_t queue_num, uint8_t ports, char *buf) +{ + int i, j; + uint32_t len = 0; + + for (i=rx_start_port;i<rx_start_port + ports;i+=2) + { + for (j=start_q;j<(start_q + queue_num);j++) + { + sprintf(buf + len, " RXQ%d.%d RXQ%d.%d", i, j, i+1, j); + len = strlen(buf); + } + } + +} + +struct mg_context * +rest_api_init(struct app_params *app) +{ + struct rte_cfgfile *tcfg; + FILE *f; + char buf[256]; + const char *options[] = {"listening_ports", "80", NULL}; + uint32_t i, lcore_id = 0; + uint32_t sock, index; + + /* Server context handle */ + rapp = app; + + for (lcore_id=0;lcore_id<64;lcore_id++) { + //lcore_id = rte_get_next_lcore(lcore_id, 0, 0); + sock = eal_cpu_socket_id(lcore_id); + index = (sock == 0)? sock0++ : sock1++; + sock_cpus[sock][index] = lcore_id; + } + + + /* Initialize the icivetweb library */ + mg_init_library(0); + + /* Start the server */ + ctx = mg_start(NULL, 0, options); + if (ctx == NULL) { + printf("REST server did not start\n"); + printf("REST services will not be supported.. Try again "); + printf("by disabling other webservers\n"); + goto end; + } + + /* init handlers being called here */ + init_stat_cfg(); + + /* static config handler */ + mg_set_request_handler(ctx, "/vnf", vnf_handler, 0); + mg_set_request_handler(ctx, "/vnf/config", static_cfg_handler, 0); + + /* arp handler */ + mg_set_request_handler(ctx, "/vnf/config/arp", arp_handler, 0); + + /* route handler */ + mg_set_request_handler(ctx, "/vnf/config/route", route_handler, 0); + + + /* link related handlers */ + mg_set_request_handler(ctx, "/vnf/config/link", link_handler, 0); + //mg_set_request_handler(ctx, "/vnf/config/link/*", linkid_handler, 0); + + /* dbg related handlers */ + mg_set_request_handler(ctx, "/vnf/config/dbg", dbg_handler, 0); + mg_set_request_handler(ctx, "/vnf/config/dbg/pipelines", dbg_pipelines_handler, 0); + mg_set_request_handler(ctx, "/vnf/config/dbg/cmd", dbg_cmd_handler, 0); + mg_set_request_handler(ctx, "/vnf/config/dbg/run", dbg_run_handler, 0); + + mg_set_request_handler(ctx, "/vnf/quit", cmd_quit_handler, 0); + + printf("Waiting for config input for 30 secs\n"); + index = 0; + while(1) { + if (post_not_received == 0 || (index == 30)) + break; + sleep(1); + index++; + } + + if (index == 30 && (post_not_received != 0)) + printf("Input not received for 30 secs, going with default"); + + const char *name = "vnf_template.txt"; + /* Load application configuration file */ + tcfg = rte_cfgfile_load(name, 0); + if (tcfg == NULL) + printf("File could not be loaded\n"); + +// if (!current_cfg.sw_lb) +// current_cfg.num_lb = 1; + + /* build pipelines based on the input given */ + build_pipeline(); + + for (i = 0; i < num_pipelines; i++) { + sprintf(buf, "/vnf/config/dbg/pipelines/%d", i); + mg_set_request_handler(ctx, buf, dbg_pipelines_id_handler, (void *)&i); + } + + /* create a file for writing the config */ + if (!current_cfg.sw_lb) { + mg_set_request_handler(ctx, "/vnf/flowdirector", flow_director_handler, 0); + sprintf(buf, "%s_%s_%dP_%dT.cfg", current_cfg.vnf_type, "HWLB", + current_cfg.num_ports, current_cfg.num_workers); + } else + sprintf(buf, "%s_%s_%dP_%dLB_%dT.cfg", current_cfg.vnf_type, "SWLB", + current_cfg.num_ports, current_cfg.num_lb, current_cfg.num_workers); + + /* create a file which is more readable */ + f = fopen(buf, "w"); + + print_to_file(f, tcfg); + + app->config_file = strdup(buf); + app->parser_file = strdup(buf); + + printf("Config file loaded :%s %s\n", app->config_file, traffic_type); + +end: + return ctx; +} |