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authorC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 07:50:17 -0700
committerC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 12:17:54 -0700
commit97f17497d162afdb82c8704bf097f0fee3724b2e (patch)
tree1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /examples/ip_pipeline/pipeline/pipeline_firewall_be.c
parente04be89c2409570e0055b2cda60bd11395bb93b0 (diff)
Imported Upstream version 16.04
Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757 Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'examples/ip_pipeline/pipeline/pipeline_firewall_be.c')
-rw-r--r--examples/ip_pipeline/pipeline/pipeline_firewall_be.c907
1 files changed, 907 insertions, 0 deletions
diff --git a/examples/ip_pipeline/pipeline/pipeline_firewall_be.c b/examples/ip_pipeline/pipeline/pipeline_firewall_be.c
new file mode 100644
index 00000000..e7a8a4c5
--- /dev/null
+++ b/examples/ip_pipeline/pipeline/pipeline_firewall_be.c
@@ -0,0 +1,907 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (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 <string.h>
+
+#include <rte_common.h>
+#include <rte_malloc.h>
+#include <rte_ether.h>
+#include <rte_ip.h>
+#include <rte_tcp.h>
+#include <rte_byteorder.h>
+#include <rte_table_acl.h>
+
+#include "pipeline_firewall_be.h"
+#include "parser.h"
+
+struct pipeline_firewall {
+ struct pipeline p;
+ pipeline_msg_req_handler custom_handlers[PIPELINE_FIREWALL_MSG_REQS];
+
+ uint32_t n_rules;
+ uint32_t n_rule_fields;
+ struct rte_acl_field_def *field_format;
+ uint32_t field_format_size;
+} __rte_cache_aligned;
+
+static void *
+pipeline_firewall_msg_req_custom_handler(struct pipeline *p, void *msg);
+
+static pipeline_msg_req_handler handlers[] = {
+ [PIPELINE_MSG_REQ_PING] =
+ pipeline_msg_req_ping_handler,
+ [PIPELINE_MSG_REQ_STATS_PORT_IN] =
+ pipeline_msg_req_stats_port_in_handler,
+ [PIPELINE_MSG_REQ_STATS_PORT_OUT] =
+ pipeline_msg_req_stats_port_out_handler,
+ [PIPELINE_MSG_REQ_STATS_TABLE] =
+ pipeline_msg_req_stats_table_handler,
+ [PIPELINE_MSG_REQ_PORT_IN_ENABLE] =
+ pipeline_msg_req_port_in_enable_handler,
+ [PIPELINE_MSG_REQ_PORT_IN_DISABLE] =
+ pipeline_msg_req_port_in_disable_handler,
+ [PIPELINE_MSG_REQ_CUSTOM] =
+ pipeline_firewall_msg_req_custom_handler,
+};
+
+static void *
+pipeline_firewall_msg_req_add_handler(struct pipeline *p, void *msg);
+
+static void *
+pipeline_firewall_msg_req_del_handler(struct pipeline *p, void *msg);
+
+static void *
+pipeline_firewall_msg_req_add_bulk_handler(struct pipeline *p, void *msg);
+
+static void *
+pipeline_firewall_msg_req_del_bulk_handler(struct pipeline *p, void *msg);
+
+static void *
+pipeline_firewall_msg_req_add_default_handler(struct pipeline *p, void *msg);
+
+static void *
+pipeline_firewall_msg_req_del_default_handler(struct pipeline *p, void *msg);
+
+static pipeline_msg_req_handler custom_handlers[] = {
+ [PIPELINE_FIREWALL_MSG_REQ_ADD] =
+ pipeline_firewall_msg_req_add_handler,
+ [PIPELINE_FIREWALL_MSG_REQ_DEL] =
+ pipeline_firewall_msg_req_del_handler,
+ [PIPELINE_FIREWALL_MSG_REQ_ADD_BULK] =
+ pipeline_firewall_msg_req_add_bulk_handler,
+ [PIPELINE_FIREWALL_MSG_REQ_DEL_BULK] =
+ pipeline_firewall_msg_req_del_bulk_handler,
+ [PIPELINE_FIREWALL_MSG_REQ_ADD_DEFAULT] =
+ pipeline_firewall_msg_req_add_default_handler,
+ [PIPELINE_FIREWALL_MSG_REQ_DEL_DEFAULT] =
+ pipeline_firewall_msg_req_del_default_handler,
+};
+
+/*
+ * Firewall table
+ */
+struct firewall_table_entry {
+ struct rte_pipeline_table_entry head;
+};
+
+static struct rte_acl_field_def field_format_ipv4[] = {
+ /* Protocol */
+ [0] = {
+ .type = RTE_ACL_FIELD_TYPE_BITMASK,
+ .size = sizeof(uint8_t),
+ .field_index = 0,
+ .input_index = 0,
+ .offset = sizeof(struct ether_hdr) +
+ offsetof(struct ipv4_hdr, next_proto_id),
+ },
+
+ /* Source IP address (IPv4) */
+ [1] = {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = 1,
+ .input_index = 1,
+ .offset = sizeof(struct ether_hdr) +
+ offsetof(struct ipv4_hdr, src_addr),
+ },
+
+ /* Destination IP address (IPv4) */
+ [2] = {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = 2,
+ .input_index = 2,
+ .offset = sizeof(struct ether_hdr) +
+ offsetof(struct ipv4_hdr, dst_addr),
+ },
+
+ /* Source Port */
+ [3] = {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = 3,
+ .input_index = 3,
+ .offset = sizeof(struct ether_hdr) +
+ sizeof(struct ipv4_hdr) +
+ offsetof(struct tcp_hdr, src_port),
+ },
+
+ /* Destination Port */
+ [4] = {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = 4,
+ .input_index = 4,
+ .offset = sizeof(struct ether_hdr) +
+ sizeof(struct ipv4_hdr) +
+ offsetof(struct tcp_hdr, dst_port),
+ },
+};
+
+#define SIZEOF_VLAN_HDR 4
+
+static struct rte_acl_field_def field_format_vlan_ipv4[] = {
+ /* Protocol */
+ [0] = {
+ .type = RTE_ACL_FIELD_TYPE_BITMASK,
+ .size = sizeof(uint8_t),
+ .field_index = 0,
+ .input_index = 0,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_VLAN_HDR +
+ offsetof(struct ipv4_hdr, next_proto_id),
+ },
+
+ /* Source IP address (IPv4) */
+ [1] = {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = 1,
+ .input_index = 1,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_VLAN_HDR +
+ offsetof(struct ipv4_hdr, src_addr),
+ },
+
+ /* Destination IP address (IPv4) */
+ [2] = {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = 2,
+ .input_index = 2,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_VLAN_HDR +
+ offsetof(struct ipv4_hdr, dst_addr),
+ },
+
+ /* Source Port */
+ [3] = {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = 3,
+ .input_index = 3,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_VLAN_HDR +
+ sizeof(struct ipv4_hdr) +
+ offsetof(struct tcp_hdr, src_port),
+ },
+
+ /* Destination Port */
+ [4] = {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = 4,
+ .input_index = 4,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_VLAN_HDR +
+ sizeof(struct ipv4_hdr) +
+ offsetof(struct tcp_hdr, dst_port),
+ },
+};
+
+#define SIZEOF_QINQ_HEADER 8
+
+static struct rte_acl_field_def field_format_qinq_ipv4[] = {
+ /* Protocol */
+ [0] = {
+ .type = RTE_ACL_FIELD_TYPE_BITMASK,
+ .size = sizeof(uint8_t),
+ .field_index = 0,
+ .input_index = 0,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_QINQ_HEADER +
+ offsetof(struct ipv4_hdr, next_proto_id),
+ },
+
+ /* Source IP address (IPv4) */
+ [1] = {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = 1,
+ .input_index = 1,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_QINQ_HEADER +
+ offsetof(struct ipv4_hdr, src_addr),
+ },
+
+ /* Destination IP address (IPv4) */
+ [2] = {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = 2,
+ .input_index = 2,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_QINQ_HEADER +
+ offsetof(struct ipv4_hdr, dst_addr),
+ },
+
+ /* Source Port */
+ [3] = {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = 3,
+ .input_index = 3,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_QINQ_HEADER +
+ sizeof(struct ipv4_hdr) +
+ offsetof(struct tcp_hdr, src_port),
+ },
+
+ /* Destination Port */
+ [4] = {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = 4,
+ .input_index = 4,
+ .offset = sizeof(struct ether_hdr) +
+ SIZEOF_QINQ_HEADER +
+ sizeof(struct ipv4_hdr) +
+ offsetof(struct tcp_hdr, dst_port),
+ },
+};
+
+static int
+pipeline_firewall_parse_args(struct pipeline_firewall *p,
+ struct pipeline_params *params)
+{
+ uint32_t n_rules_present = 0;
+ uint32_t pkt_type_present = 0;
+ uint32_t i;
+
+ /* defaults */
+ p->n_rules = 4 * 1024;
+ p->n_rule_fields = RTE_DIM(field_format_ipv4);
+ p->field_format = field_format_ipv4;
+ p->field_format_size = sizeof(field_format_ipv4);
+
+ for (i = 0; i < params->n_args; i++) {
+ char *arg_name = params->args_name[i];
+ char *arg_value = params->args_value[i];
+
+ if (strcmp(arg_name, "n_rules") == 0) {
+ int status;
+
+ PIPELINE_PARSE_ERR_DUPLICATE(
+ n_rules_present == 0, params->name,
+ arg_name);
+ n_rules_present = 1;
+
+ status = parser_read_uint32(&p->n_rules,
+ arg_value);
+ PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL),
+ params->name, arg_name, arg_value);
+ PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE),
+ params->name, arg_name, arg_value);
+ continue;
+ }
+
+ if (strcmp(arg_name, "pkt_type") == 0) {
+ PIPELINE_PARSE_ERR_DUPLICATE(
+ pkt_type_present == 0, params->name,
+ arg_name);
+ pkt_type_present = 1;
+
+ /* ipv4 */
+ if (strcmp(arg_value, "ipv4") == 0) {
+ p->n_rule_fields = RTE_DIM(field_format_ipv4);
+ p->field_format = field_format_ipv4;
+ p->field_format_size =
+ sizeof(field_format_ipv4);
+ continue;
+ }
+
+ /* vlan_ipv4 */
+ if (strcmp(arg_value, "vlan_ipv4") == 0) {
+ p->n_rule_fields =
+ RTE_DIM(field_format_vlan_ipv4);
+ p->field_format = field_format_vlan_ipv4;
+ p->field_format_size =
+ sizeof(field_format_vlan_ipv4);
+ continue;
+ }
+
+ /* qinq_ipv4 */
+ if (strcmp(arg_value, "qinq_ipv4") == 0) {
+ p->n_rule_fields =
+ RTE_DIM(field_format_qinq_ipv4);
+ p->field_format = field_format_qinq_ipv4;
+ p->field_format_size =
+ sizeof(field_format_qinq_ipv4);
+ continue;
+ }
+
+ /* other */
+ PIPELINE_PARSE_ERR_INV_VAL(0, params->name,
+ arg_name, arg_value);
+ }
+
+ /* other */
+ PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name);
+ }
+
+ return 0;
+}
+
+static void *
+pipeline_firewall_init(struct pipeline_params *params,
+ __rte_unused void *arg)
+{
+ struct pipeline *p;
+ struct pipeline_firewall *p_fw;
+ uint32_t size, i;
+
+ /* 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 pipeline_firewall));
+ p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ p_fw = (struct pipeline_firewall *) p;
+ if (p == NULL)
+ return NULL;
+
+ strcpy(p->name, params->name);
+ p->log_level = params->log_level;
+
+ PLOG(p, HIGH, "Firewall");
+
+ /* Parse arguments */
+ if (pipeline_firewall_parse_args(p_fw, params))
+ return NULL;
+
+ /* Pipeline */
+ {
+ struct rte_pipeline_params pipeline_params = {
+ .name = params->name,
+ .socket_id = params->socket_id,
+ .offset_port_id = 0,
+ };
+
+ p->p = rte_pipeline_create(&pipeline_params);
+ if (p->p == NULL) {
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Input ports */
+ p->n_ports_in = params->n_ports_in;
+ for (i = 0; i < p->n_ports_in; i++) {
+ struct rte_pipeline_port_in_params port_params = {
+ .ops = pipeline_port_in_params_get_ops(
+ &params->port_in[i]),
+ .arg_create = pipeline_port_in_params_convert(
+ &params->port_in[i]),
+ .f_action = NULL,
+ .arg_ah = NULL,
+ .burst_size = params->port_in[i].burst_size,
+ };
+
+ int status = rte_pipeline_port_in_create(p->p,
+ &port_params,
+ &p->port_in_id[i]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Output ports */
+ p->n_ports_out = params->n_ports_out;
+ for (i = 0; i < p->n_ports_out; i++) {
+ struct rte_pipeline_port_out_params port_params = {
+ .ops = pipeline_port_out_params_get_ops(
+ &params->port_out[i]),
+ .arg_create = pipeline_port_out_params_convert(
+ &params->port_out[i]),
+ .f_action = NULL,
+ .arg_ah = NULL,
+ };
+
+ int status = rte_pipeline_port_out_create(p->p,
+ &port_params,
+ &p->port_out_id[i]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Tables */
+ p->n_tables = 1;
+ {
+ struct rte_table_acl_params table_acl_params = {
+ .name = params->name,
+ .n_rules = p_fw->n_rules,
+ .n_rule_fields = p_fw->n_rule_fields,
+ };
+
+ 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 =
+ sizeof(struct firewall_table_entry) -
+ sizeof(struct rte_pipeline_table_entry),
+ };
+
+ int status;
+
+ memcpy(table_acl_params.field_format,
+ p_fw->field_format,
+ p_fw->field_format_size);
+
+ status = rte_pipeline_table_create(p->p,
+ &table_params,
+ &p->table_id[0]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Connecting input ports to tables */
+ for (i = 0; i < p->n_ports_in; i++) {
+ int status = rte_pipeline_port_in_connect_to_table(p->p,
+ p->port_in_id[i],
+ p->table_id[0]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Enable input ports */
+ for (i = 0; i < p->n_ports_in; i++) {
+ int status = rte_pipeline_port_in_enable(p->p,
+ p->port_in_id[i]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Check pipeline consistency */
+ if (rte_pipeline_check(p->p) < 0) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+
+ /* Message queues */
+ p->n_msgq = params->n_msgq;
+ for (i = 0; i < p->n_msgq; i++)
+ p->msgq_in[i] = params->msgq_in[i];
+ for (i = 0; i < p->n_msgq; i++)
+ p->msgq_out[i] = params->msgq_out[i];
+
+ /* Message handlers */
+ memcpy(p->handlers, handlers, sizeof(p->handlers));
+ memcpy(p_fw->custom_handlers,
+ custom_handlers,
+ sizeof(p_fw->custom_handlers));
+
+ return p;
+}
+
+static int
+pipeline_firewall_free(void *pipeline)
+{
+ struct pipeline *p = (struct pipeline *) pipeline;
+
+ /* Check input arguments */
+ if (p == NULL)
+ return -1;
+
+ /* Free resources */
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return 0;
+}
+
+static int
+pipeline_firewall_track(void *pipeline,
+ __rte_unused uint32_t port_in,
+ uint32_t *port_out)
+{
+ struct pipeline *p = (struct pipeline *) pipeline;
+
+ /* Check input arguments */
+ if ((p == NULL) ||
+ (port_in >= p->n_ports_in) ||
+ (port_out == NULL))
+ return -1;
+
+ if (p->n_ports_in == 1) {
+ *port_out = 0;
+ return 0;
+ }
+
+ return -1;
+}
+
+static int
+pipeline_firewall_timer(void *pipeline)
+{
+ struct pipeline *p = (struct pipeline *) pipeline;
+
+ pipeline_msg_req_handle(p);
+ rte_pipeline_flush(p->p);
+
+ return 0;
+}
+
+void *
+pipeline_firewall_msg_req_custom_handler(struct pipeline *p,
+ void *msg)
+{
+ struct pipeline_firewall *p_fw = (struct pipeline_firewall *) p;
+ struct pipeline_custom_msg_req *req = msg;
+ pipeline_msg_req_handler f_handle;
+
+ f_handle = (req->subtype < PIPELINE_FIREWALL_MSG_REQS) ?
+ p_fw->custom_handlers[req->subtype] :
+ pipeline_msg_req_invalid_handler;
+
+ if (f_handle == NULL)
+ f_handle = pipeline_msg_req_invalid_handler;
+
+ return f_handle(p, req);
+}
+
+void *
+pipeline_firewall_msg_req_add_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_firewall_add_msg_req *req = msg;
+ struct pipeline_firewall_add_msg_rsp *rsp = msg;
+
+ struct rte_table_acl_rule_add_params params;
+ struct firewall_table_entry entry = {
+ .head = {
+ .action = RTE_PIPELINE_ACTION_PORT,
+ {.port_id = p->port_out_id[req->port_id]},
+ },
+ };
+
+ memset(&params, 0, sizeof(params));
+
+ switch (req->key.type) {
+ case PIPELINE_FIREWALL_IPV4_5TUPLE:
+ params.priority = req->priority;
+ params.field_value[0].value.u8 =
+ req->key.key.ipv4_5tuple.proto;
+ params.field_value[0].mask_range.u8 =
+ req->key.key.ipv4_5tuple.proto_mask;
+ params.field_value[1].value.u32 =
+ req->key.key.ipv4_5tuple.src_ip;
+ params.field_value[1].mask_range.u32 =
+ req->key.key.ipv4_5tuple.src_ip_mask;
+ params.field_value[2].value.u32 =
+ req->key.key.ipv4_5tuple.dst_ip;
+ params.field_value[2].mask_range.u32 =
+ req->key.key.ipv4_5tuple.dst_ip_mask;
+ params.field_value[3].value.u16 =
+ req->key.key.ipv4_5tuple.src_port_from;
+ params.field_value[3].mask_range.u16 =
+ req->key.key.ipv4_5tuple.src_port_to;
+ params.field_value[4].value.u16 =
+ req->key.key.ipv4_5tuple.dst_port_from;
+ params.field_value[4].mask_range.u16 =
+ req->key.key.ipv4_5tuple.dst_port_to;
+ break;
+
+ default:
+ rsp->status = -1; /* Error */
+ return rsp;
+ }
+
+ rsp->status = rte_pipeline_table_entry_add(p->p,
+ p->table_id[0],
+ &params,
+ (struct rte_pipeline_table_entry *) &entry,
+ &rsp->key_found,
+ (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
+
+ return rsp;
+}
+
+void *
+pipeline_firewall_msg_req_del_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_firewall_del_msg_req *req = msg;
+ struct pipeline_firewall_del_msg_rsp *rsp = msg;
+
+ struct rte_table_acl_rule_delete_params params;
+
+ memset(&params, 0, sizeof(params));
+
+ switch (req->key.type) {
+ case PIPELINE_FIREWALL_IPV4_5TUPLE:
+ params.field_value[0].value.u8 =
+ req->key.key.ipv4_5tuple.proto;
+ params.field_value[0].mask_range.u8 =
+ req->key.key.ipv4_5tuple.proto_mask;
+ params.field_value[1].value.u32 =
+ req->key.key.ipv4_5tuple.src_ip;
+ params.field_value[1].mask_range.u32 =
+ req->key.key.ipv4_5tuple.src_ip_mask;
+ params.field_value[2].value.u32 =
+ req->key.key.ipv4_5tuple.dst_ip;
+ params.field_value[2].mask_range.u32 =
+ req->key.key.ipv4_5tuple.dst_ip_mask;
+ params.field_value[3].value.u16 =
+ req->key.key.ipv4_5tuple.src_port_from;
+ params.field_value[3].mask_range.u16 =
+ req->key.key.ipv4_5tuple.src_port_to;
+ params.field_value[4].value.u16 =
+ req->key.key.ipv4_5tuple.dst_port_from;
+ params.field_value[4].mask_range.u16 =
+ req->key.key.ipv4_5tuple.dst_port_to;
+ break;
+
+ default:
+ rsp->status = -1; /* Error */
+ return rsp;
+ }
+
+ rsp->status = rte_pipeline_table_entry_delete(p->p,
+ p->table_id[0],
+ &params,
+ &rsp->key_found,
+ NULL);
+
+ return rsp;
+}
+
+static void *
+pipeline_firewall_msg_req_add_bulk_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_firewall_add_bulk_msg_req *req = msg;
+ struct pipeline_firewall_add_bulk_msg_rsp *rsp = msg;
+
+ struct rte_table_acl_rule_add_params *params[req->n_keys];
+ struct firewall_table_entry *entries[req->n_keys];
+
+ uint32_t i, n_keys;
+
+ n_keys = req->n_keys;
+
+ for (i = 0; i < n_keys; i++) {
+ entries[i] = rte_malloc(NULL,
+ sizeof(struct firewall_table_entry),
+ RTE_CACHE_LINE_SIZE);
+ if (entries[i] == NULL) {
+ rsp->status = -1;
+ return rsp;
+ }
+
+ params[i] = rte_malloc(NULL,
+ sizeof(struct rte_table_acl_rule_add_params),
+ RTE_CACHE_LINE_SIZE);
+ if (params[i] == NULL) {
+ rsp->status = -1;
+ return rsp;
+ }
+
+ entries[i]->head.action = RTE_PIPELINE_ACTION_PORT;
+ entries[i]->head.port_id = p->port_out_id[req->port_ids[i]];
+
+ switch (req->keys[i].type) {
+ case PIPELINE_FIREWALL_IPV4_5TUPLE:
+ params[i]->priority = req->priorities[i];
+ params[i]->field_value[0].value.u8 =
+ req->keys[i].key.ipv4_5tuple.proto;
+ params[i]->field_value[0].mask_range.u8 =
+ req->keys[i].key.ipv4_5tuple.proto_mask;
+ params[i]->field_value[1].value.u32 =
+ req->keys[i].key.ipv4_5tuple.src_ip;
+ params[i]->field_value[1].mask_range.u32 =
+ req->keys[i].key.ipv4_5tuple.src_ip_mask;
+ params[i]->field_value[2].value.u32 =
+ req->keys[i].key.ipv4_5tuple.dst_ip;
+ params[i]->field_value[2].mask_range.u32 =
+ req->keys[i].key.ipv4_5tuple.dst_ip_mask;
+ params[i]->field_value[3].value.u16 =
+ req->keys[i].key.ipv4_5tuple.src_port_from;
+ params[i]->field_value[3].mask_range.u16 =
+ req->keys[i].key.ipv4_5tuple.src_port_to;
+ params[i]->field_value[4].value.u16 =
+ req->keys[i].key.ipv4_5tuple.dst_port_from;
+ params[i]->field_value[4].mask_range.u16 =
+ req->keys[i].key.ipv4_5tuple.dst_port_to;
+ break;
+
+ default:
+ rsp->status = -1; /* Error */
+
+ for (i = 0; i < n_keys; i++) {
+ rte_free(entries[i]);
+ rte_free(params[i]);
+ }
+
+ return rsp;
+ }
+ }
+
+ rsp->status = rte_pipeline_table_entry_add_bulk(p->p, p->table_id[0],
+ (void *)params, (struct rte_pipeline_table_entry **)entries,
+ n_keys, req->keys_found,
+ (struct rte_pipeline_table_entry **)req->entries_ptr);
+
+ for (i = 0; i < n_keys; i++) {
+ rte_free(entries[i]);
+ rte_free(params[i]);
+ }
+
+ return rsp;
+}
+
+static void *
+pipeline_firewall_msg_req_del_bulk_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_firewall_del_bulk_msg_req *req = msg;
+ struct pipeline_firewall_del_bulk_msg_rsp *rsp = msg;
+
+ struct rte_table_acl_rule_delete_params *params[req->n_keys];
+
+ uint32_t i, n_keys;
+
+ n_keys = req->n_keys;
+
+ for (i = 0; i < n_keys; i++) {
+ params[i] = rte_malloc(NULL,
+ sizeof(struct rte_table_acl_rule_delete_params),
+ RTE_CACHE_LINE_SIZE);
+ if (params[i] == NULL) {
+ rsp->status = -1;
+ return rsp;
+ }
+
+ switch (req->keys[i].type) {
+ case PIPELINE_FIREWALL_IPV4_5TUPLE:
+ params[i]->field_value[0].value.u8 =
+ req->keys[i].key.ipv4_5tuple.proto;
+ params[i]->field_value[0].mask_range.u8 =
+ req->keys[i].key.ipv4_5tuple.proto_mask;
+ params[i]->field_value[1].value.u32 =
+ req->keys[i].key.ipv4_5tuple.src_ip;
+ params[i]->field_value[1].mask_range.u32 =
+ req->keys[i].key.ipv4_5tuple.src_ip_mask;
+ params[i]->field_value[2].value.u32 =
+ req->keys[i].key.ipv4_5tuple.dst_ip;
+ params[i]->field_value[2].mask_range.u32 =
+ req->keys[i].key.ipv4_5tuple.dst_ip_mask;
+ params[i]->field_value[3].value.u16 =
+ req->keys[i].key.ipv4_5tuple.src_port_from;
+ params[i]->field_value[3].mask_range.u16 =
+ req->keys[i].key.ipv4_5tuple.src_port_to;
+ params[i]->field_value[4].value.u16 =
+ req->keys[i].key.ipv4_5tuple.dst_port_from;
+ params[i]->field_value[4].mask_range.u16 =
+ req->keys[i].key.ipv4_5tuple.dst_port_to;
+ break;
+
+ default:
+ rsp->status = -1; /* Error */
+
+ for (i = 0; i < n_keys; i++)
+ rte_free(params[i]);
+
+ return rsp;
+ }
+ }
+
+ rsp->status = rte_pipeline_table_entry_delete_bulk(p->p, p->table_id[0],
+ (void **)&params, n_keys, req->keys_found, NULL);
+
+ for (i = 0; i < n_keys; i++)
+ rte_free(params[i]);
+
+ return rsp;
+}
+
+void *
+pipeline_firewall_msg_req_add_default_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_firewall_add_default_msg_req *req = msg;
+ struct pipeline_firewall_add_default_msg_rsp *rsp = msg;
+
+ struct firewall_table_entry default_entry = {
+ .head = {
+ .action = RTE_PIPELINE_ACTION_PORT,
+ {.port_id = p->port_out_id[req->port_id]},
+ },
+ };
+
+ rsp->status = rte_pipeline_table_default_entry_add(p->p,
+ p->table_id[0],
+ (struct rte_pipeline_table_entry *) &default_entry,
+ (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
+
+ return rsp;
+}
+
+void *
+pipeline_firewall_msg_req_del_default_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_firewall_del_default_msg_rsp *rsp = msg;
+
+ rsp->status = rte_pipeline_table_default_entry_delete(p->p,
+ p->table_id[0],
+ NULL);
+
+ return rsp;
+}
+
+struct pipeline_be_ops pipeline_firewall_be_ops = {
+ .f_init = pipeline_firewall_init,
+ .f_free = pipeline_firewall_free,
+ .f_run = NULL,
+ .f_timer = pipeline_firewall_timer,
+ .f_track = pipeline_firewall_track,
+};