DPDK  16.04.0
ip_pipeline/pipeline/pipeline_firewall_be.c
/*-
* 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;
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 {
};
static struct rte_acl_field_def field_format_ipv4[] = {
/* Protocol */
[0] = {
.type = RTE_ACL_FIELD_TYPE_BITMASK,
.size = sizeof(uint8_t),
.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),
.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),
.offset = sizeof(struct ether_hdr) +
offsetof(struct ipv4_hdr, dst_addr),
},
/* Source Port */
[3] = {
.type = RTE_ACL_FIELD_TYPE_RANGE,
.size = sizeof(uint16_t),
.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),
.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),
.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),
.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),
.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),
.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),
.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),
.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),
.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) {
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) {
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) {
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 = {
.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);
&table_params,
&p->table_id[0]);
if (status) {
return NULL;
}
}
/* Connecting input ports to tables */
for (i = 0; i < p->n_ports_in; i++) {
p->port_in_id[i],
p->table_id[0]);
if (status) {
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) {
return NULL;
}
}
/* Check pipeline consistency */
if (rte_pipeline_check(p->p) < 0) {
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 */
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);
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 firewall_table_entry entry = {
.head = {
{.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;
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,
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,
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 = {
{.port_id = p->port_out_id[req->port_id]},
},
};
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;
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,
};