/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-
+#include <errno.h>
#include <stdio.h>
+#include <string.h>
#include <stdlib.h>
-#include <stdint.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 <rte_log.h>
-#include <rte_ethdev.h>
-#include <rte_ether.h>
-#include <rte_ip.h>
-#include <rte_byteorder.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"
-#include <rte_port_ring.h>
-#include <rte_table_acl.h>
-#include <rte_pipeline.h>
+struct app_pipeline_firewall_rule {
+ struct pipeline_firewall_key key;
+ int32_t priority;
+ uint32_t port_id;
+ void *entry_ptr;
-#include "main.h"
+ TAILQ_ENTRY(app_pipeline_firewall_rule) node;
+};
-struct app_core_firewall_message_handle_params {
- struct rte_ring *ring_req;
- struct rte_ring *ring_resp;
+struct app_pipeline_firewall {
+ /* parameters */
+ uint32_t n_ports_in;
+ uint32_t n_ports_out;
- struct rte_pipeline *p;
- uint32_t *port_out_id;
- uint32_t table_id;
+ /* 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
-app_message_handle(struct app_core_firewall_message_handle_params *params);
-
-enum {
- PROTO_FIELD_IPV4,
- SRC_FIELD_IPV4,
- DST_FIELD_IPV4,
- SRCP_FIELD_IPV4,
- DSTP_FIELD_IPV4,
- NUM_FIELDS_IPV4
-};
+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",
-struct rte_acl_field_def ipv4_field_formats[NUM_FIELDS_IPV4] = {
- {
- .type = RTE_ACL_FIELD_TYPE_BITMASK,
- .size = sizeof(uint8_t),
- .field_index = PROTO_FIELD_IPV4,
- .input_index = PROTO_FIELD_IPV4,
- .offset = sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, next_proto_id),
- },
- {
- .type = RTE_ACL_FIELD_TYPE_MASK,
- .size = sizeof(uint32_t),
- .field_index = SRC_FIELD_IPV4,
- .input_index = SRC_FIELD_IPV4,
- .offset = sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, src_addr),
- },
- {
- .type = RTE_ACL_FIELD_TYPE_MASK,
- .size = sizeof(uint32_t),
- .field_index = DST_FIELD_IPV4,
- .input_index = DST_FIELD_IPV4,
- .offset = sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, dst_addr),
- },
- {
- .type = RTE_ACL_FIELD_TYPE_RANGE,
- .size = sizeof(uint16_t),
- .field_index = SRCP_FIELD_IPV4,
- .input_index = SRCP_FIELD_IPV4,
- .offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr),
- },
+ 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:
{
- .type = RTE_ACL_FIELD_TYPE_RANGE,
- .size = sizeof(uint16_t),
- .field_index = DSTP_FIELD_IPV4,
- .input_index = SRCP_FIELD_IPV4,
- .offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) +
- sizeof(uint16_t),
- },
-};
+ 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;
-void
-app_main_loop_pipeline_firewall(void) {
- struct rte_pipeline_params pipeline_params = {
- .name = "pipeline",
- .socket_id = rte_socket_id(),
- };
-
- struct rte_pipeline *p;
- uint32_t port_in_id[APP_MAX_PORTS];
- uint32_t port_out_id[APP_MAX_PORTS];
- uint32_t table_id;
- uint32_t i;
+ 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;
- uint32_t core_id = rte_lcore_id();
- struct app_core_params *core_params = app_get_core_params(core_id);
- struct app_core_firewall_message_handle_params mh_params;
+ if (src_ip_depth)
+ src_ip_netmask = (~0U) << (32 - src_ip_depth);
- if ((core_params == NULL) || (core_params->core_type != APP_CORE_FW))
- rte_panic("Core %u misconfiguration\n", core_id);
+ if (dst_ip_depth)
+ dst_ip_netmask = ((~0U) << (32 - dst_ip_depth));
- RTE_LOG(INFO, USER1, "Core %u is doing firewall\n", core_id);
+ 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;
+ }
- /* Pipeline configuration */
- p = rte_pipeline_create(&pipeline_params);
+ /* 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)
- rte_panic("Unable to configure the pipeline\n");
-
- /* Input port configuration */
- for (i = 0; i < app.n_ports; i++) {
- struct rte_port_ring_reader_params port_ring_params = {
- .ring = app.rings[core_params->swq_in[i]],
- };
-
- struct rte_pipeline_port_in_params port_params = {
- .ops = &rte_port_ring_reader_ops,
- .arg_create = (void *) &port_ring_params,
- .f_action = NULL,
- .arg_ah = NULL,
- .burst_size = app.bsz_swq_rd,
- };
-
- if (rte_pipeline_port_in_create(p, &port_params,
- &port_in_id[i]))
- rte_panic("Unable to configure input port for "
- "ring %d\n", i);
+ 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;
}
- /* Output port configuration */
- for (i = 0; i < app.n_ports; i++) {
- struct rte_port_ring_writer_params port_ring_params = {
- .ring = app.rings[core_params->swq_out[i]],
- .tx_burst_sz = app.bsz_swq_wr,
- };
-
- struct rte_pipeline_port_out_params port_params = {
- .ops = &rte_port_ring_writer_ops,
- .arg_create = (void *) &port_ring_params,
- .f_action = NULL,
- .f_action_bulk = NULL,
- .arg_ah = NULL,
- };
-
- if (rte_pipeline_port_out_create(p, &port_params,
- &port_out_id[i]))
- rte_panic("Unable to configure output port for "
- "ring %d\n", i);
+ /* Allocate and write request */
+ req = app_msg_alloc(app);
+ if (req == NULL) {
+ if (new_rule)
+ rte_free(rule);
+ return -1;
}
- /* Table configuration */
- {
- struct rte_table_acl_params table_acl_params = {
- .name = "test", /* unique identifier for acl contexts */
- .n_rules = app.max_firewall_rules,
- .n_rule_fields = DIM(ipv4_field_formats),
- };
-
- struct rte_pipeline_table_params table_params = {
- .ops = &rte_table_acl_ops,
- .arg_create = &table_acl_params,
- .f_action_hit = NULL,
- .f_action_miss = NULL,
- .arg_ah = NULL,
- .action_data_size = 0,
- };
-
- memcpy(table_acl_params.field_format, ipv4_field_formats,
- sizeof(ipv4_field_formats));
-
- if (rte_pipeline_table_create(p, &table_params, &table_id))
- rte_panic("Unable to configure the ACL table\n");
+ 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;
}
- /* Interconnecting ports and tables */
- for (i = 0; i < app.n_ports; i++)
- if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
- table_id))
- rte_panic("Unable to connect input port %u to "
- "table %u\n", port_in_id[i], table_id);
-
- /* Enable input ports */
- for (i = 0; i < app.n_ports; i++)
- if (rte_pipeline_port_in_enable(p, port_in_id[i]))
- rte_panic("Unable to enable input port %u\n",
- port_in_id[i]);
-
- /* Check pipeline consistency */
- if (rte_pipeline_check(p) < 0)
- rte_panic("Pipeline consistency check failed\n");
-
- /* Message handling */
- mh_params.ring_req = app_get_ring_req(
- app_get_first_core_id(APP_CORE_FW));
- mh_params.ring_resp = app_get_ring_resp(
- app_get_first_core_id(APP_CORE_FW));
- mh_params.p = p;
- mh_params.port_out_id = port_out_id;
- mh_params.table_id = table_id;
-
- /* Run-time */
- for (i = 0; ; i++) {
- rte_pipeline_run(p);
-
- if ((i & APP_FLUSH) == 0) {
- rte_pipeline_flush(p);
- app_message_handle(&mh_params);
+ /* 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;
}
-void
-app_message_handle(struct app_core_firewall_message_handle_params *params)
+int
+app_pipeline_firewall_delete_bulk(struct app_params *app,
+ uint32_t pipeline_id,
+ struct pipeline_firewall_key *keys,
+ uint32_t n_keys)
{
- struct rte_ring *ring_req = params->ring_req;
- struct rte_ring *ring_resp;
- struct rte_mbuf *msg;
- struct app_msg_req *req;
- struct app_msg_resp *resp;
- struct rte_pipeline *p;
- uint32_t *port_out_id;
- uint32_t table_id;
- int result;
-
- /* Read request message */
- result = rte_ring_sc_dequeue(ring_req, (void **) &msg);
- if (result != 0)
- return;
+ struct app_pipeline_firewall *p;
+ struct pipeline_firewall_del_bulk_msg_req *req;
+ struct pipeline_firewall_del_bulk_msg_rsp *rsp;
- ring_resp = params->ring_resp;
- p = params->p;
- port_out_id = params->port_out_id;
- table_id = params->table_id;
+ struct app_pipeline_firewall_rule **rules;
+ int *keys_found;
- /* Handle request */
- req = (struct app_msg_req *)rte_ctrlmbuf_data(msg);
- switch (req->type) {
- case APP_MSG_REQ_PING:
- {
- result = 0;
- break;
+ 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]);
}
- case APP_MSG_REQ_FW_ADD:
- {
- struct rte_pipeline_table_entry entry = {
- .action = RTE_PIPELINE_ACTION_PORT,
- {.port_id = port_out_id[req->firewall_add.port]},
- };
+ keys_found = rte_malloc(NULL,
+ n_keys * sizeof(int),
+ RTE_CACHE_LINE_SIZE);
+ if (keys_found == NULL) {
+ rte_free(rules);
+ return -1;
+ }
- struct rte_pipeline_table_entry *entry_ptr;
+ /* 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;
- int key_found;
+ req->keys = keys;
+ req->n_keys = n_keys;
+ req->keys_found = keys_found;
- result = rte_pipeline_table_entry_add(p, table_id,
- &req->firewall_add.add_params, &entry, &key_found,
- &entry_ptr);
- break;
+ /* 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;
}
- case APP_MSG_REQ_FW_DEL:
- {
- int key_found;
+ if (rsp->status) {
+ status = -1;
+ goto cleanup;
+ }
- result = rte_pipeline_table_entry_delete(p, table_id,
- &req->firewall_del.delete_params, &key_found, NULL);
- break;
+ for (i = 0; i < n_keys; i++) {
+ if (keys_found[i] == 0) {
+ status = -1;
+ goto cleanup;
+ }
}
- default:
- rte_panic("FW unrecognized message type (%u)\n", req->type);
+ for (i = 0; i < n_keys; i++) {
+ TAILQ_REMOVE(&p->rules, rules[i], node);
+ p->n_rules--;
+ rte_free(rules[i]);
}
- /* Fill in response message */
- resp = (struct app_msg_resp *)rte_ctrlmbuf_data(msg);
- resp->result = result;
+cleanup:
+ app_msg_free(app, rsp);
+ rte_free(rules);
+ rte_free(keys_found);
- /* Send response */
- do {
- result = rte_ring_sp_enqueue(ring_resp, (void *) msg);
- } while (result == -ENOBUFS);
+ 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,
+};
git.droids-corp.org / dpdk.git / blobdiff