diff options
Diffstat (limited to 'examples/ip_pipeline/pipeline/pipeline_firewall.c')
| -rw-r--r-- | examples/ip_pipeline/pipeline/pipeline_firewall.c | 1421 |
1 files changed, 0 insertions, 1421 deletions
diff --git a/examples/ip_pipeline/pipeline/pipeline_firewall.c b/examples/ip_pipeline/pipeline/pipeline_firewall.c deleted file mode 100644 index 0cae9d74..00000000 --- a/examples/ip_pipeline/pipeline/pipeline_firewall.c +++ /dev/null @@ -1,1421 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2010-2015 Intel Corporation - */ -#include <errno.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/queue.h> -#include <netinet/in.h> - -#include <rte_common.h> -#include <rte_hexdump.h> -#include <rte_malloc.h> -#include <cmdline_rdline.h> -#include <cmdline_parse.h> -#include <cmdline_parse_num.h> -#include <cmdline_parse_string.h> - -#include "app.h" -#include "pipeline_common_fe.h" -#include "pipeline_firewall.h" -#include "parser.h" - -struct app_pipeline_firewall_rule { - struct pipeline_firewall_key key; - int32_t priority; - uint32_t port_id; - void *entry_ptr; - - TAILQ_ENTRY(app_pipeline_firewall_rule) node; -}; - -struct app_pipeline_firewall { - /* parameters */ - uint32_t n_ports_in; - uint32_t n_ports_out; - - /* rules */ - TAILQ_HEAD(, app_pipeline_firewall_rule) rules; - uint32_t n_rules; - uint32_t default_rule_present; - uint32_t default_rule_port_id; - void *default_rule_entry_ptr; -}; - -static void -print_firewall_ipv4_rule(struct app_pipeline_firewall_rule *rule) -{ - printf("Prio = %" PRId32 " (SA = %" PRIu32 ".%" PRIu32 - ".%" PRIu32 ".%" PRIu32 "/%" PRIu32 ", " - "DA = %" PRIu32 ".%" PRIu32 - ".%"PRIu32 ".%" PRIu32 "/%" PRIu32 ", " - "SP = %" PRIu32 "-%" PRIu32 ", " - "DP = %" PRIu32 "-%" PRIu32 ", " - "Proto = %" PRIu32 " / 0x%" PRIx32 ") => " - "Port = %" PRIu32 " (entry ptr = %p)\n", - - rule->priority, - - (rule->key.key.ipv4_5tuple.src_ip >> 24) & 0xFF, - (rule->key.key.ipv4_5tuple.src_ip >> 16) & 0xFF, - (rule->key.key.ipv4_5tuple.src_ip >> 8) & 0xFF, - rule->key.key.ipv4_5tuple.src_ip & 0xFF, - rule->key.key.ipv4_5tuple.src_ip_mask, - - (rule->key.key.ipv4_5tuple.dst_ip >> 24) & 0xFF, - (rule->key.key.ipv4_5tuple.dst_ip >> 16) & 0xFF, - (rule->key.key.ipv4_5tuple.dst_ip >> 8) & 0xFF, - rule->key.key.ipv4_5tuple.dst_ip & 0xFF, - rule->key.key.ipv4_5tuple.dst_ip_mask, - - rule->key.key.ipv4_5tuple.src_port_from, - rule->key.key.ipv4_5tuple.src_port_to, - - rule->key.key.ipv4_5tuple.dst_port_from, - rule->key.key.ipv4_5tuple.dst_port_to, - - rule->key.key.ipv4_5tuple.proto, - rule->key.key.ipv4_5tuple.proto_mask, - - rule->port_id, - rule->entry_ptr); -} - -static struct app_pipeline_firewall_rule * -app_pipeline_firewall_rule_find(struct app_pipeline_firewall *p, - struct pipeline_firewall_key *key) -{ - struct app_pipeline_firewall_rule *r; - - TAILQ_FOREACH(r, &p->rules, node) - if (memcmp(key, - &r->key, - sizeof(struct pipeline_firewall_key)) == 0) - return r; - - return NULL; -} - -static int -app_pipeline_firewall_ls( - struct app_params *app, - uint32_t pipeline_id) -{ - struct app_pipeline_firewall *p; - struct app_pipeline_firewall_rule *rule; - uint32_t n_rules; - int priority; - - /* Check input arguments */ - if (app == NULL) - return -1; - - p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); - if (p == NULL) - return -1; - - n_rules = p->n_rules; - for (priority = 0; n_rules; priority++) - TAILQ_FOREACH(rule, &p->rules, node) - if (rule->priority == priority) { - print_firewall_ipv4_rule(rule); - n_rules--; - } - - if (p->default_rule_present) - printf("Default rule: port %" PRIu32 " (entry ptr = %p)\n", - p->default_rule_port_id, - p->default_rule_entry_ptr); - else - printf("Default rule: DROP\n"); - - printf("\n"); - - return 0; -} - -static void* -app_pipeline_firewall_init(struct pipeline_params *params, - __rte_unused void *arg) -{ - struct app_pipeline_firewall *p; - uint32_t size; - - /* Check input arguments */ - if ((params == NULL) || - (params->n_ports_in == 0) || - (params->n_ports_out == 0)) - return NULL; - - /* Memory allocation */ - size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct app_pipeline_firewall)); - p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); - if (p == NULL) - return NULL; - - /* Initialization */ - p->n_ports_in = params->n_ports_in; - p->n_ports_out = params->n_ports_out; - - TAILQ_INIT(&p->rules); - p->n_rules = 0; - p->default_rule_present = 0; - p->default_rule_port_id = 0; - p->default_rule_entry_ptr = NULL; - - return (void *) p; -} - -static int -app_pipeline_firewall_free(void *pipeline) -{ - struct app_pipeline_firewall *p = pipeline; - - /* Check input arguments */ - if (p == NULL) - return -1; - - /* Free resources */ - while (!TAILQ_EMPTY(&p->rules)) { - struct app_pipeline_firewall_rule *rule; - - rule = TAILQ_FIRST(&p->rules); - TAILQ_REMOVE(&p->rules, rule, node); - rte_free(rule); - } - - rte_free(p); - return 0; -} - -static int -app_pipeline_firewall_key_check_and_normalize(struct pipeline_firewall_key *key) -{ - switch (key->type) { - case PIPELINE_FIREWALL_IPV4_5TUPLE: - { - uint32_t src_ip_depth = key->key.ipv4_5tuple.src_ip_mask; - uint32_t dst_ip_depth = key->key.ipv4_5tuple.dst_ip_mask; - uint16_t src_port_from = key->key.ipv4_5tuple.src_port_from; - uint16_t src_port_to = key->key.ipv4_5tuple.src_port_to; - uint16_t dst_port_from = key->key.ipv4_5tuple.dst_port_from; - uint16_t dst_port_to = key->key.ipv4_5tuple.dst_port_to; - - uint32_t src_ip_netmask = 0; - uint32_t dst_ip_netmask = 0; - - if ((src_ip_depth > 32) || - (dst_ip_depth > 32) || - (src_port_from > src_port_to) || - (dst_port_from > dst_port_to)) - return -1; - - if (src_ip_depth) - src_ip_netmask = (~0U) << (32 - src_ip_depth); - - if (dst_ip_depth) - dst_ip_netmask = ((~0U) << (32 - dst_ip_depth)); - - key->key.ipv4_5tuple.src_ip &= src_ip_netmask; - key->key.ipv4_5tuple.dst_ip &= dst_ip_netmask; - - return 0; - } - - default: - return -1; - } -} - -int -app_pipeline_firewall_load_file(char *filename, - struct pipeline_firewall_key *keys, - uint32_t *priorities, - uint32_t *port_ids, - uint32_t *n_keys, - uint32_t *line) -{ - FILE *f = NULL; - char file_buf[1024]; - uint32_t i, l; - - /* Check input arguments */ - if ((filename == NULL) || - (keys == NULL) || - (priorities == NULL) || - (port_ids == NULL) || - (n_keys == NULL) || - (*n_keys == 0) || - (line == NULL)) { - if (line) - *line = 0; - return -1; - } - - /* Open input file */ - f = fopen(filename, "r"); - if (f == NULL) { - *line = 0; - return -1; - } - - /* Read file */ - for (i = 0, l = 1; i < *n_keys; l++) { - char *tokens[32]; - uint32_t n_tokens = RTE_DIM(tokens); - - uint32_t priority = 0; - struct in_addr sipaddr; - uint32_t sipdepth = 0; - struct in_addr dipaddr; - uint32_t dipdepth = 0; - uint16_t sport0 = 0; - uint16_t sport1 = 0; - uint16_t dport0 = 0; - uint16_t dport1 = 0; - uint8_t proto = 0; - uint8_t protomask = 0; - uint32_t port_id = 0; - - int status; - - if (fgets(file_buf, sizeof(file_buf), f) == NULL) - break; - - status = parse_tokenize_string(file_buf, tokens, &n_tokens); - if (status) - goto error1; - - if ((n_tokens == 0) || (tokens[0][0] == '#')) - continue; - - if ((n_tokens != 15) || - strcmp(tokens[0], "priority") || - parser_read_uint32(&priority, tokens[1]) || - strcmp(tokens[2], "ipv4") || - parse_ipv4_addr(tokens[3], &sipaddr) || - parser_read_uint32(&sipdepth, tokens[4]) || - parse_ipv4_addr(tokens[5], &dipaddr) || - parser_read_uint32(&dipdepth, tokens[6]) || - parser_read_uint16(&sport0, tokens[7]) || - parser_read_uint16(&sport1, tokens[8]) || - parser_read_uint16(&dport0, tokens[9]) || - parser_read_uint16(&dport1, tokens[10]) || - parser_read_uint8(&proto, tokens[11]) || - parser_read_uint8_hex(&protomask, tokens[12]) || - strcmp(tokens[13], "port") || - parser_read_uint32(&port_id, tokens[14])) - goto error1; - - keys[i].type = PIPELINE_FIREWALL_IPV4_5TUPLE; - keys[i].key.ipv4_5tuple.src_ip = - rte_be_to_cpu_32(sipaddr.s_addr); - keys[i].key.ipv4_5tuple.src_ip_mask = sipdepth; - keys[i].key.ipv4_5tuple.dst_ip = - rte_be_to_cpu_32(dipaddr.s_addr); - keys[i].key.ipv4_5tuple.dst_ip_mask = dipdepth; - keys[i].key.ipv4_5tuple.src_port_from = sport0; - keys[i].key.ipv4_5tuple.src_port_to = sport1; - keys[i].key.ipv4_5tuple.dst_port_from = dport0; - keys[i].key.ipv4_5tuple.dst_port_to = dport1; - keys[i].key.ipv4_5tuple.proto = proto; - keys[i].key.ipv4_5tuple.proto_mask = protomask; - - port_ids[i] = port_id; - priorities[i] = priority; - - if (app_pipeline_firewall_key_check_and_normalize(&keys[i])) - goto error1; - - i++; - } - - /* Close file */ - *n_keys = i; - fclose(f); - return 0; - -error1: - *line = l; - fclose(f); - return -1; -} - -int -app_pipeline_firewall_add_rule(struct app_params *app, - uint32_t pipeline_id, - struct pipeline_firewall_key *key, - uint32_t priority, - uint32_t port_id) -{ - struct app_pipeline_firewall *p; - struct app_pipeline_firewall_rule *rule; - struct pipeline_firewall_add_msg_req *req; - struct pipeline_firewall_add_msg_rsp *rsp; - int new_rule; - - /* Check input arguments */ - if ((app == NULL) || - (key == NULL) || - (key->type != PIPELINE_FIREWALL_IPV4_5TUPLE)) - return -1; - - p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); - if (p == NULL) - return -1; - - if (port_id >= p->n_ports_out) - return -1; - - if (app_pipeline_firewall_key_check_and_normalize(key) != 0) - return -1; - - /* Find existing rule or allocate new rule */ - rule = app_pipeline_firewall_rule_find(p, key); - new_rule = (rule == NULL); - if (rule == NULL) { - rule = rte_malloc(NULL, sizeof(*rule), RTE_CACHE_LINE_SIZE); - - if (rule == NULL) - return -1; - } - - /* Allocate and write request */ - req = app_msg_alloc(app); - if (req == NULL) { - if (new_rule) - rte_free(rule); - return -1; - } - - req->type = PIPELINE_MSG_REQ_CUSTOM; - req->subtype = PIPELINE_FIREWALL_MSG_REQ_ADD; - memcpy(&req->key, key, sizeof(*key)); - req->priority = priority; - req->port_id = port_id; - - /* Send request and wait for response */ - rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); - if (rsp == NULL) { - if (new_rule) - rte_free(rule); - return -1; - } - - /* Read response and write rule */ - if (rsp->status || - (rsp->entry_ptr == NULL) || - ((new_rule == 0) && (rsp->key_found == 0)) || - ((new_rule == 1) && (rsp->key_found == 1))) { - app_msg_free(app, rsp); - if (new_rule) - rte_free(rule); - return -1; - } - - memcpy(&rule->key, key, sizeof(*key)); - rule->priority = priority; - rule->port_id = port_id; - rule->entry_ptr = rsp->entry_ptr; - - /* Commit rule */ - if (new_rule) { - TAILQ_INSERT_TAIL(&p->rules, rule, node); - p->n_rules++; - } - - print_firewall_ipv4_rule(rule); - - /* Free response */ - app_msg_free(app, rsp); - - return 0; -} - -int -app_pipeline_firewall_delete_rule(struct app_params *app, - uint32_t pipeline_id, - struct pipeline_firewall_key *key) -{ - struct app_pipeline_firewall *p; - struct app_pipeline_firewall_rule *rule; - struct pipeline_firewall_del_msg_req *req; - struct pipeline_firewall_del_msg_rsp *rsp; - - /* Check input arguments */ - if ((app == NULL) || - (key == NULL) || - (key->type != PIPELINE_FIREWALL_IPV4_5TUPLE)) - return -1; - - p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); - if (p == NULL) - return -1; - - if (app_pipeline_firewall_key_check_and_normalize(key) != 0) - return -1; - - /* Find rule */ - rule = app_pipeline_firewall_rule_find(p, key); - if (rule == NULL) - return 0; - - /* Allocate and write request */ - req = app_msg_alloc(app); - if (req == NULL) - return -1; - - req->type = PIPELINE_MSG_REQ_CUSTOM; - req->subtype = PIPELINE_FIREWALL_MSG_REQ_DEL; - memcpy(&req->key, key, sizeof(*key)); - - /* Send request and wait for response */ - rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); - if (rsp == NULL) - return -1; - - /* Read response */ - if (rsp->status || !rsp->key_found) { - app_msg_free(app, rsp); - return -1; - } - - /* Remove rule */ - TAILQ_REMOVE(&p->rules, rule, node); - p->n_rules--; - rte_free(rule); - - /* Free response */ - app_msg_free(app, rsp); - - return 0; -} - -int -app_pipeline_firewall_add_bulk(struct app_params *app, - uint32_t pipeline_id, - struct pipeline_firewall_key *keys, - uint32_t n_keys, - uint32_t *priorities, - uint32_t *port_ids) -{ - struct app_pipeline_firewall *p; - struct pipeline_firewall_add_bulk_msg_req *req; - struct pipeline_firewall_add_bulk_msg_rsp *rsp; - - struct app_pipeline_firewall_rule **rules; - int *new_rules; - - int *keys_found; - void **entries_ptr; - - uint32_t i; - int status = 0; - - /* Check input arguments */ - if (app == NULL) - return -1; - - p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); - if (p == NULL) - return -1; - - rules = rte_malloc(NULL, - n_keys * sizeof(struct app_pipeline_firewall_rule *), - RTE_CACHE_LINE_SIZE); - if (rules == NULL) - return -1; - - new_rules = rte_malloc(NULL, - n_keys * sizeof(int), - RTE_CACHE_LINE_SIZE); - if (new_rules == NULL) { - rte_free(rules); - return -1; - } - - /* check data integrity and add to rule list */ - for (i = 0; i < n_keys; i++) { - if (port_ids[i] >= p->n_ports_out) { - rte_free(rules); - rte_free(new_rules); - return -1; - } - - if (app_pipeline_firewall_key_check_and_normalize(&keys[i]) != 0) { - rte_free(rules); - rte_free(new_rules); - return -1; - } - - rules[i] = app_pipeline_firewall_rule_find(p, &keys[i]); - new_rules[i] = (rules[i] == NULL); - if (rules[i] == NULL) { - rules[i] = rte_malloc(NULL, - sizeof(*rules[i]), - RTE_CACHE_LINE_SIZE); - - if (rules[i] == NULL) { - uint32_t j; - - for (j = 0; j <= i; j++) - if (new_rules[j]) - rte_free(rules[j]); - - rte_free(rules); - rte_free(new_rules); - return -1; - } - } - } - - keys_found = rte_malloc(NULL, - n_keys * sizeof(int), - RTE_CACHE_LINE_SIZE); - if (keys_found == NULL) { - uint32_t j; - - for (j = 0; j < n_keys; j++) - if (new_rules[j]) - rte_free(rules[j]); - - rte_free(rules); - rte_free(new_rules); - return -1; - } - - entries_ptr = rte_malloc(NULL, - n_keys * sizeof(struct rte_pipeline_table_entry *), - RTE_CACHE_LINE_SIZE); - if (entries_ptr == NULL) { - uint32_t j; - - for (j = 0; j < n_keys; j++) - if (new_rules[j]) - rte_free(rules[j]); - - rte_free(rules); - rte_free(new_rules); - rte_free(keys_found); - return -1; - } - for (i = 0; i < n_keys; i++) { - entries_ptr[i] = rte_malloc(NULL, - sizeof(struct rte_pipeline_table_entry), - RTE_CACHE_LINE_SIZE); - - if (entries_ptr[i] == NULL) { - uint32_t j; - - for (j = 0; j < n_keys; j++) - if (new_rules[j]) - rte_free(rules[j]); - - for (j = 0; j <= i; j++) - rte_free(entries_ptr[j]); - - rte_free(rules); - rte_free(new_rules); - rte_free(keys_found); - rte_free(entries_ptr); - return -1; - } - } - - /* Allocate and write request */ - req = app_msg_alloc(app); - if (req == NULL) { - uint32_t j; - - for (j = 0; j < n_keys; j++) - if (new_rules[j]) - rte_free(rules[j]); - - for (j = 0; j < n_keys; j++) - rte_free(entries_ptr[j]); - - rte_free(rules); - rte_free(new_rules); - rte_free(keys_found); - rte_free(entries_ptr); - return -1; - } - - req->type = PIPELINE_MSG_REQ_CUSTOM; - req->subtype = PIPELINE_FIREWALL_MSG_REQ_ADD_BULK; - - req->keys = keys; - req->n_keys = n_keys; - req->port_ids = port_ids; - req->priorities = priorities; - req->keys_found = keys_found; - req->entries_ptr = entries_ptr; - - /* Send request and wait for response */ - rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); - if (rsp == NULL) { - uint32_t j; - - for (j = 0; j < n_keys; j++) - if (new_rules[j]) - rte_free(rules[j]); - - for (j = 0; j < n_keys; j++) - rte_free(entries_ptr[j]); - - rte_free(rules); - rte_free(new_rules); - rte_free(keys_found); - rte_free(entries_ptr); - return -1; - } - - if (rsp->status) { - for (i = 0; i < n_keys; i++) - if (new_rules[i]) - rte_free(rules[i]); - - for (i = 0; i < n_keys; i++) - rte_free(entries_ptr[i]); - - status = -1; - goto cleanup; - } - - for (i = 0; i < n_keys; i++) { - if (entries_ptr[i] == NULL || - ((new_rules[i] == 0) && (keys_found[i] == 0)) || - ((new_rules[i] == 1) && (keys_found[i] == 1))) { - for (i = 0; i < n_keys; i++) - if (new_rules[i]) - rte_free(rules[i]); - - for (i = 0; i < n_keys; i++) - rte_free(entries_ptr[i]); - - status = -1; - goto cleanup; - } - } - - for (i = 0; i < n_keys; i++) { - memcpy(&rules[i]->key, &keys[i], sizeof(keys[i])); - rules[i]->priority = priorities[i]; - rules[i]->port_id = port_ids[i]; - rules[i]->entry_ptr = entries_ptr[i]; - - /* Commit rule */ - if (new_rules[i]) { - TAILQ_INSERT_TAIL(&p->rules, rules[i], node); - p->n_rules++; - } - - print_firewall_ipv4_rule(rules[i]); - } - -cleanup: - app_msg_free(app, rsp); - rte_free(rules); - rte_free(new_rules); - rte_free(keys_found); - rte_free(entries_ptr); - - return status; -} - -int -app_pipeline_firewall_delete_bulk(struct app_params *app, - uint32_t pipeline_id, - struct pipeline_firewall_key *keys, - uint32_t n_keys) -{ - struct app_pipeline_firewall *p; - struct pipeline_firewall_del_bulk_msg_req *req; - struct pipeline_firewall_del_bulk_msg_rsp *rsp; - - struct app_pipeline_firewall_rule **rules; - int *keys_found; - - uint32_t i; - int status = 0; - - /* Check input arguments */ - if (app == NULL) - return -1; - - p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); - if (p == NULL) - return -1; - - rules = rte_malloc(NULL, - n_keys * sizeof(struct app_pipeline_firewall_rule *), - RTE_CACHE_LINE_SIZE); - if (rules == NULL) - return -1; - - for (i = 0; i < n_keys; i++) { - if (app_pipeline_firewall_key_check_and_normalize(&keys[i]) != 0) { - return -1; - } - - rules[i] = app_pipeline_firewall_rule_find(p, &keys[i]); - } - - keys_found = rte_malloc(NULL, - n_keys * sizeof(int), - RTE_CACHE_LINE_SIZE); - if (keys_found == NULL) { - rte_free(rules); - return -1; - } - - /* Allocate and write request */ - req = app_msg_alloc(app); - if (req == NULL) { - rte_free(rules); - rte_free(keys_found); - return -1; - } - - req->type = PIPELINE_MSG_REQ_CUSTOM; - req->subtype = PIPELINE_FIREWALL_MSG_REQ_DEL_BULK; - - req->keys = keys; - req->n_keys = n_keys; - req->keys_found = keys_found; - - /* Send request and wait for response */ - rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); - if (rsp == NULL) { - rte_free(rules); - rte_free(keys_found); - return -1; - } - - if (rsp->status) { - status = -1; - goto cleanup; - } - - for (i = 0; i < n_keys; i++) { - if (keys_found[i] == 0) { - status = -1; - goto cleanup; - } - } - - for (i = 0; i < n_keys; i++) { - TAILQ_REMOVE(&p->rules, rules[i], node); - p->n_rules--; - rte_free(rules[i]); - } - -cleanup: - app_msg_free(app, rsp); - rte_free(rules); - rte_free(keys_found); - - return status; -} - -int -app_pipeline_firewall_add_default_rule(struct app_params *app, - uint32_t pipeline_id, - uint32_t port_id) -{ - struct app_pipeline_firewall *p; - struct pipeline_firewall_add_default_msg_req *req; - struct pipeline_firewall_add_default_msg_rsp *rsp; - - /* Check input arguments */ - if (app == NULL) - return -1; - - p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); - if (p == NULL) - return -1; - - if (port_id >= p->n_ports_out) - return -1; - - /* Allocate and write request */ - req = app_msg_alloc(app); - if (req == NULL) - return -1; - - req->type = PIPELINE_MSG_REQ_CUSTOM; - req->subtype = PIPELINE_FIREWALL_MSG_REQ_ADD_DEFAULT; - req->port_id = port_id; - - /* Send request and wait for response */ - rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); - if (rsp == NULL) - return -1; - - /* Read response and write rule */ - if (rsp->status || (rsp->entry_ptr == NULL)) { - app_msg_free(app, rsp); - return -1; - } - - p->default_rule_port_id = port_id; - p->default_rule_entry_ptr = rsp->entry_ptr; - - /* Commit rule */ - p->default_rule_present = 1; - - /* Free response */ - app_msg_free(app, rsp); - - return 0; -} - -int -app_pipeline_firewall_delete_default_rule(struct app_params *app, - uint32_t pipeline_id) -{ - struct app_pipeline_firewall *p; - struct pipeline_firewall_del_default_msg_req *req; - struct pipeline_firewall_del_default_msg_rsp *rsp; - - /* Check input arguments */ - if (app == NULL) - return -1; - - p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); - if (p == NULL) - return -1; - - /* Allocate and write request */ - req = app_msg_alloc(app); - if (req == NULL) - return -1; - - req->type = PIPELINE_MSG_REQ_CUSTOM; - req->subtype = PIPELINE_FIREWALL_MSG_REQ_DEL_DEFAULT; - - /* Send request and wait for response */ - rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); - if (rsp == NULL) - return -1; - - /* Read response and write rule */ - if (rsp->status) { - app_msg_free(app, rsp); - return -1; - } - - /* Commit rule */ - p->default_rule_present = 0; - - /* Free response */ - app_msg_free(app, rsp); - - return 0; -} - -/* - * firewall - * - * firewall add: - * p <pipelineid> firewall add priority <priority> - * ipv4 <sipaddr> <sipdepth> <dipaddr> <dipdepth> - * <sport0> <sport1> <dport0> <dport1> <proto> <protomask> - * port <portid> - * Note: <protomask> is a hex value - * - * p <pipelineid> firewall add bulk <file> - * - * firewall add default: - * p <pipelineid> firewall add default <port ID> - * - * firewall del: - * p <pipelineid> firewall del - * ipv4 <sipaddr> <sipdepth> <dipaddr> <dipdepth> - * <sport0> <sport1> <dport0> <dport1> <proto> <protomask> - * - * p <pipelineid> firewall del bulk <file> - * - * firewall del default: - * p <pipelineid> firewall del default - * - * firewall ls: - * p <pipelineid> firewall ls - */ - -struct cmd_firewall_result { - cmdline_fixed_string_t p_string; - uint32_t pipeline_id; - cmdline_fixed_string_t firewall_string; - cmdline_multi_string_t multi_string; -}; - -static void cmd_firewall_parsed(void *parsed_result, - __attribute__((unused)) struct cmdline *cl, - void *data) -{ - struct cmd_firewall_result *params = parsed_result; - struct app_params *app = data; - int status; - - char *tokens[17]; - uint32_t n_tokens = RTE_DIM(tokens); - - status = parse_tokenize_string(params->multi_string, tokens, &n_tokens); - if (status) { - printf(CMD_MSG_TOO_MANY_ARGS, "firewall"); - return; - } - - /* firewall add */ - if ((n_tokens >= 2) && - (strcmp(tokens[0], "add") == 0) && - (strcmp(tokens[1], "priority") == 0)) { - struct pipeline_firewall_key key; - uint32_t priority; - struct in_addr sipaddr; - uint32_t sipdepth; - struct in_addr dipaddr; - uint32_t dipdepth; - uint16_t sport0; - uint16_t sport1; - uint16_t dport0; - uint16_t dport1; - uint8_t proto; - uint8_t protomask; - uint32_t port_id; - - memset(&key, 0, sizeof(key)); - - if (n_tokens != 16) { - printf(CMD_MSG_MISMATCH_ARGS, "firewall add"); - return; - } - - if (parser_read_uint32(&priority, tokens[2])) { - printf(CMD_MSG_INVALID_ARG, "priority"); - return; - } - - if (strcmp(tokens[3], "ipv4")) { - printf(CMD_MSG_ARG_NOT_FOUND, "ipv4"); - return; - } - - if (parse_ipv4_addr(tokens[4], &sipaddr)) { - printf(CMD_MSG_INVALID_ARG, "sipaddr"); - return; - } - - if (parser_read_uint32(&sipdepth, tokens[5])) { - printf(CMD_MSG_INVALID_ARG, "sipdepth"); - return; - } - - if (parse_ipv4_addr(tokens[6], &dipaddr)) { - printf(CMD_MSG_INVALID_ARG, "dipaddr"); - return; - } - - if (parser_read_uint32(&dipdepth, tokens[7])) { - printf(CMD_MSG_INVALID_ARG, "dipdepth"); - return; - } - - if (parser_read_uint16(&sport0, tokens[8])) { - printf(CMD_MSG_INVALID_ARG, "sport0"); - return; - } - - if (parser_read_uint16(&sport1, tokens[9])) { - printf(CMD_MSG_INVALID_ARG, "sport1"); - return; - } - - if (parser_read_uint16(&dport0, tokens[10])) { - printf(CMD_MSG_INVALID_ARG, "dport0"); - return; - } - - if (parser_read_uint16(&dport1, tokens[11])) { - printf(CMD_MSG_INVALID_ARG, "dport1"); - return; - } - - if (parser_read_uint8(&proto, tokens[12])) { - printf(CMD_MSG_INVALID_ARG, "proto"); - return; - } - - if (parser_read_uint8_hex(&protomask, tokens[13])) { - printf(CMD_MSG_INVALID_ARG, "protomask"); - return; - } - - if (strcmp(tokens[14], "port")) { - printf(CMD_MSG_ARG_NOT_FOUND, "port"); - return; - } - - if (parser_read_uint32(&port_id, tokens[15])) { - printf(CMD_MSG_INVALID_ARG, "portid"); - return; - } - - key.type = PIPELINE_FIREWALL_IPV4_5TUPLE; - key.key.ipv4_5tuple.src_ip = rte_be_to_cpu_32(sipaddr.s_addr); - key.key.ipv4_5tuple.src_ip_mask = sipdepth; - key.key.ipv4_5tuple.dst_ip = rte_be_to_cpu_32(dipaddr.s_addr); - key.key.ipv4_5tuple.dst_ip_mask = dipdepth; - key.key.ipv4_5tuple.src_port_from = sport0; - key.key.ipv4_5tuple.src_port_to = sport1; - key.key.ipv4_5tuple.dst_port_from = dport0; - key.key.ipv4_5tuple.dst_port_to = dport1; - key.key.ipv4_5tuple.proto = proto; - key.key.ipv4_5tuple.proto_mask = protomask; - - status = app_pipeline_firewall_add_rule(app, - params->pipeline_id, - &key, - priority, - port_id); - if (status) - printf(CMD_MSG_FAIL, "firewall add"); - - return; - } /* firewall add */ - - /* firewall add bulk */ - if ((n_tokens >= 2) && - (strcmp(tokens[0], "add") == 0) && - (strcmp(tokens[1], "bulk") == 0)) { - struct pipeline_firewall_key *keys; - uint32_t *priorities, *port_ids, n_keys, line; - char *filename; - - if (n_tokens != 3) { - printf(CMD_MSG_MISMATCH_ARGS, "firewall add bulk"); - return; - } - - filename = tokens[2]; - - n_keys = APP_PIPELINE_FIREWALL_MAX_RULES_IN_FILE; - keys = malloc(n_keys * sizeof(struct pipeline_firewall_key)); - if (keys == NULL) { - printf(CMD_MSG_OUT_OF_MEMORY); - return; - } - memset(keys, 0, n_keys * sizeof(struct pipeline_firewall_key)); - - priorities = malloc(n_keys * sizeof(uint32_t)); - if (priorities == NULL) { - printf(CMD_MSG_OUT_OF_MEMORY); - free(keys); - return; - } - - port_ids = malloc(n_keys * sizeof(uint32_t)); - if (port_ids == NULL) { - printf(CMD_MSG_OUT_OF_MEMORY); - free(priorities); - free(keys); - return; - } - - status = app_pipeline_firewall_load_file(filename, - keys, - priorities, - port_ids, - &n_keys, - &line); - if (status != 0) { - printf(CMD_MSG_FILE_ERR, filename, line); - free(port_ids); - free(priorities); - free(keys); - return; - } - - status = app_pipeline_firewall_add_bulk(app, - params->pipeline_id, - keys, - n_keys, - priorities, - port_ids); - if (status) - printf(CMD_MSG_FAIL, "firewall add bulk"); - - free(keys); - free(priorities); - free(port_ids); - return; - } /* firewall add bulk */ - - /* firewall add default */ - if ((n_tokens >= 2) && - (strcmp(tokens[0], "add") == 0) && - (strcmp(tokens[1], "default") == 0)) { - uint32_t port_id; - - if (n_tokens != 3) { - printf(CMD_MSG_MISMATCH_ARGS, "firewall add default"); - return; - } - - if (parser_read_uint32(&port_id, tokens[2])) { - printf(CMD_MSG_INVALID_ARG, "portid"); - return; - } - - status = app_pipeline_firewall_add_default_rule(app, - params->pipeline_id, - port_id); - if (status) - printf(CMD_MSG_FAIL, "firewall add default"); - - return; - } /* firewall add default */ - - /* firewall del */ - if ((n_tokens >= 2) && - (strcmp(tokens[0], "del") == 0) && - (strcmp(tokens[1], "ipv4") == 0)) { - struct pipeline_firewall_key key; - struct in_addr sipaddr; - uint32_t sipdepth; - struct in_addr dipaddr; - uint32_t dipdepth; - uint16_t sport0; - uint16_t sport1; - uint16_t dport0; - uint16_t dport1; - uint8_t proto; - uint8_t protomask; - - memset(&key, 0, sizeof(key)); - - if (n_tokens != 12) { - printf(CMD_MSG_MISMATCH_ARGS, "firewall del"); - return; - } - - if (parse_ipv4_addr(tokens[2], &sipaddr)) { - printf(CMD_MSG_INVALID_ARG, "sipaddr"); - return; - } - - if (parser_read_uint32(&sipdepth, tokens[3])) { - printf(CMD_MSG_INVALID_ARG, "sipdepth"); - return; - } - - if (parse_ipv4_addr(tokens[4], &dipaddr)) { - printf(CMD_MSG_INVALID_ARG, "dipaddr"); - return; - } - - if (parser_read_uint32(&dipdepth, tokens[5])) { - printf(CMD_MSG_INVALID_ARG, "dipdepth"); - return; - } - - if (parser_read_uint16(&sport0, tokens[6])) { - printf(CMD_MSG_INVALID_ARG, "sport0"); - return; - } - - if (parser_read_uint16(&sport1, tokens[7])) { - printf(CMD_MSG_INVALID_ARG, "sport1"); - return; - } - - if (parser_read_uint16(&dport0, tokens[8])) { - printf(CMD_MSG_INVALID_ARG, "dport0"); - return; - } - - if (parser_read_uint16(&dport1, tokens[9])) { - printf(CMD_MSG_INVALID_ARG, "dport1"); - return; - } - - if (parser_read_uint8(&proto, tokens[10])) { - printf(CMD_MSG_INVALID_ARG, "proto"); - return; - } - - if (parser_read_uint8_hex(&protomask, tokens[11])) { - printf(CMD_MSG_INVALID_ARG, "protomask"); - return; - } - - key.type = PIPELINE_FIREWALL_IPV4_5TUPLE; - key.key.ipv4_5tuple.src_ip = rte_be_to_cpu_32(sipaddr.s_addr); - key.key.ipv4_5tuple.src_ip_mask = sipdepth; - key.key.ipv4_5tuple.dst_ip = rte_be_to_cpu_32(dipaddr.s_addr); - key.key.ipv4_5tuple.dst_ip_mask = dipdepth; - key.key.ipv4_5tuple.src_port_from = sport0; - key.key.ipv4_5tuple.src_port_to = sport1; - key.key.ipv4_5tuple.dst_port_from = dport0; - key.key.ipv4_5tuple.dst_port_to = dport1; - key.key.ipv4_5tuple.proto = proto; - key.key.ipv4_5tuple.proto_mask = protomask; - - status = app_pipeline_firewall_delete_rule(app, - params->pipeline_id, - &key); - if (status) - printf(CMD_MSG_FAIL, "firewall del"); - - return; - } /* firewall del */ - - /* firewall del bulk */ - if ((n_tokens >= 2) && - (strcmp(tokens[0], "del") == 0) && - (strcmp(tokens[1], "bulk") == 0)) { - struct pipeline_firewall_key *keys; - uint32_t *priorities, *port_ids, n_keys, line; - char *filename; - - if (n_tokens != 3) { - printf(CMD_MSG_MISMATCH_ARGS, "firewall del bulk"); - return; - } - - filename = tokens[2]; - - n_keys = APP_PIPELINE_FIREWALL_MAX_RULES_IN_FILE; - keys = malloc(n_keys * sizeof(struct pipeline_firewall_key)); - if (keys == NULL) { - printf(CMD_MSG_OUT_OF_MEMORY); - return; - } - memset(keys, 0, n_keys * sizeof(struct pipeline_firewall_key)); - - priorities = malloc(n_keys * sizeof(uint32_t)); - if (priorities == NULL) { - printf(CMD_MSG_OUT_OF_MEMORY); - free(keys); - return; - } - - port_ids = malloc(n_keys * sizeof(uint32_t)); - if (port_ids == NULL) { - printf(CMD_MSG_OUT_OF_MEMORY); - free(priorities); - free(keys); - return; - } - - status = app_pipeline_firewall_load_file(filename, - keys, - priorities, - port_ids, - &n_keys, - &line); - if (status != 0) { - printf(CMD_MSG_FILE_ERR, filename, line); - free(port_ids); - free(priorities); - free(keys); - return; - } - - status = app_pipeline_firewall_delete_bulk(app, - params->pipeline_id, - keys, - n_keys); - if (status) - printf(CMD_MSG_FAIL, "firewall del bulk"); - - free(port_ids); - free(priorities); - free(keys); - return; - } /* firewall del bulk */ - - /* firewall del default */ - if ((n_tokens >= 2) && - (strcmp(tokens[0], "del") == 0) && - (strcmp(tokens[1], "default") == 0)) { - if (n_tokens != 2) { - printf(CMD_MSG_MISMATCH_ARGS, "firewall del default"); - return; - } - - status = app_pipeline_firewall_delete_default_rule(app, - params->pipeline_id); - if (status) - printf(CMD_MSG_FAIL, "firewall del default"); - - return; - - } /* firewall del default */ - - /* firewall ls */ - if ((n_tokens >= 1) && (strcmp(tokens[0], "ls") == 0)) { - if (n_tokens != 1) { - printf(CMD_MSG_MISMATCH_ARGS, "firewall ls"); - return; - } - - status = app_pipeline_firewall_ls(app, params->pipeline_id); - if (status) - printf(CMD_MSG_FAIL, "firewall ls"); - - return; - } /* firewall ls */ - - printf(CMD_MSG_MISMATCH_ARGS, "firewall"); -} - -static cmdline_parse_token_string_t cmd_firewall_p_string = - TOKEN_STRING_INITIALIZER(struct cmd_firewall_result, p_string, "p"); - -static cmdline_parse_token_num_t cmd_firewall_pipeline_id = - TOKEN_NUM_INITIALIZER(struct cmd_firewall_result, pipeline_id, UINT32); - -static cmdline_parse_token_string_t cmd_firewall_firewall_string = - TOKEN_STRING_INITIALIZER(struct cmd_firewall_result, firewall_string, - "firewall"); - -static cmdline_parse_token_string_t cmd_firewall_multi_string = - TOKEN_STRING_INITIALIZER(struct cmd_firewall_result, multi_string, - TOKEN_STRING_MULTI); - -static cmdline_parse_inst_t cmd_firewall = { - .f = cmd_firewall_parsed, - .data = NULL, - .help_str = "firewall add / add bulk / add default / del / del bulk" - " / del default / ls", - .tokens = { - (void *) &cmd_firewall_p_string, - (void *) &cmd_firewall_pipeline_id, - (void *) &cmd_firewall_firewall_string, - (void *) &cmd_firewall_multi_string, - NULL, - }, -}; - -static cmdline_parse_ctx_t pipeline_cmds[] = { - (cmdline_parse_inst_t *) &cmd_firewall, - NULL, -}; - -static struct pipeline_fe_ops pipeline_firewall_fe_ops = { - .f_init = app_pipeline_firewall_init, - .f_post_init = NULL, - .f_free = app_pipeline_firewall_free, - .f_track = app_pipeline_track_default, - .cmds = pipeline_cmds, -}; - -struct pipeline_type pipeline_firewall = { - .name = "FIREWALL", - .be_ops = &pipeline_firewall_be_ops, - .fe_ops = &pipeline_firewall_fe_ops, -}; |