DPDK  18.05.1
examples/ip_pipeline/thread.c
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2018 Intel Corporation
*/
#include <stdlib.h>
#include <rte_common.h>
#include <rte_cycles.h>
#include <rte_lcore.h>
#include <rte_ring.h>
#include <rte_table_acl.h>
#include <rte_table_array.h>
#include <rte_table_hash.h>
#include <rte_table_lpm.h>
#include <rte_table_lpm_ipv6.h>
#include "common.h"
#include "thread.h"
#include "pipeline.h"
#ifndef THREAD_PIPELINES_MAX
#define THREAD_PIPELINES_MAX 256
#endif
#ifndef THREAD_MSGQ_SIZE
#define THREAD_MSGQ_SIZE 64
#endif
#ifndef THREAD_TIMER_PERIOD_MS
#define THREAD_TIMER_PERIOD_MS 100
#endif
struct thread {
struct rte_ring *msgq_req;
struct rte_ring *msgq_rsp;
uint32_t enabled;
};
static struct thread thread[RTE_MAX_LCORE];
struct table_data {
struct rte_table_action *a;
};
struct pipeline_data {
struct rte_pipeline *p;
struct table_data table_data[RTE_PIPELINE_TABLE_MAX];
uint32_t n_tables;
struct rte_ring *msgq_req;
struct rte_ring *msgq_rsp;
uint64_t timer_period; /* Measured in CPU cycles. */
uint64_t time_next;
uint8_t buffer[TABLE_RULE_ACTION_SIZE_MAX];
};
struct thread_data {
struct rte_pipeline *p[THREAD_PIPELINES_MAX];
uint32_t n_pipelines;
struct pipeline_data pipeline_data[THREAD_PIPELINES_MAX];
struct rte_ring *msgq_req;
struct rte_ring *msgq_rsp;
uint64_t timer_period; /* Measured in CPU cycles. */
uint64_t time_next;
uint64_t time_next_min;
} __rte_cache_aligned;
static struct thread_data thread_data[RTE_MAX_LCORE];
static void
thread_free(void)
{
uint32_t i;
for (i = 0; i < RTE_MAX_LCORE; i++) {
struct thread *t = &thread[i];
if (!rte_lcore_is_enabled(i))
continue;
/* MSGQs */
if (t->msgq_req)
rte_ring_free(t->msgq_req);
if (t->msgq_rsp)
rte_ring_free(t->msgq_rsp);
}
}
int
thread_init(void)
{
uint32_t i;
RTE_LCORE_FOREACH_SLAVE(i) {
char name[NAME_MAX];
struct rte_ring *msgq_req, *msgq_rsp;
struct thread *t = &thread[i];
struct thread_data *t_data = &thread_data[i];
uint32_t cpu_id = rte_lcore_to_socket_id(i);
/* MSGQs */
snprintf(name, sizeof(name), "THREAD-%04x-MSGQ-REQ", i);
msgq_req = rte_ring_create(name,
THREAD_MSGQ_SIZE,
cpu_id,
RING_F_SP_ENQ | RING_F_SC_DEQ);
if (msgq_req == NULL) {
thread_free();
return -1;
}
snprintf(name, sizeof(name), "THREAD-%04x-MSGQ-RSP", i);
msgq_rsp = rte_ring_create(name,
THREAD_MSGQ_SIZE,
cpu_id,
RING_F_SP_ENQ | RING_F_SC_DEQ);
if (msgq_rsp == NULL) {
thread_free();
return -1;
}
/* Master thread records */
t->msgq_req = msgq_req;
t->msgq_rsp = msgq_rsp;
t->enabled = 1;
/* Data plane thread records */
t_data->n_pipelines = 0;
t_data->msgq_req = msgq_req;
t_data->msgq_rsp = msgq_rsp;
t_data->timer_period =
(rte_get_tsc_hz() * THREAD_TIMER_PERIOD_MS) / 1000;
t_data->time_next = rte_get_tsc_cycles() + t_data->timer_period;
t_data->time_next_min = t_data->time_next;
}
return 0;
}
enum thread_req_type {
THREAD_REQ_PIPELINE_ENABLE = 0,
THREAD_REQ_PIPELINE_DISABLE,
THREAD_REQ_MAX
};
struct thread_msg_req {
enum thread_req_type type;
union {
struct {
struct rte_pipeline *p;
struct {
struct rte_table_action *a;
} table[RTE_PIPELINE_TABLE_MAX];
struct rte_ring *msgq_req;
struct rte_ring *msgq_rsp;
uint32_t timer_period_ms;
uint32_t n_tables;
} pipeline_enable;
struct {
struct rte_pipeline *p;
} pipeline_disable;
};
};
struct thread_msg_rsp {
int status;
};
static struct thread_msg_req *
thread_msg_alloc(void)
{
size_t size = RTE_MAX(sizeof(struct thread_msg_req),
sizeof(struct thread_msg_rsp));
return calloc(1, size);
}
static void
thread_msg_free(struct thread_msg_rsp *rsp)
{
free(rsp);
}
static struct thread_msg_rsp *
thread_msg_send_recv(uint32_t thread_id,
struct thread_msg_req *req)
{
struct thread *t = &thread[thread_id];
struct rte_ring *msgq_req = t->msgq_req;
struct rte_ring *msgq_rsp = t->msgq_rsp;
struct thread_msg_rsp *rsp;
int status;
/* send */
do {
status = rte_ring_sp_enqueue(msgq_req, req);
} while (status == -ENOBUFS);
/* recv */
do {
status = rte_ring_sc_dequeue(msgq_rsp, (void **) &rsp);
} while (status != 0);
return rsp;
}
int
thread_pipeline_enable(uint32_t thread_id,
const char *pipeline_name)
{
struct pipeline *p = pipeline_find(pipeline_name);
struct thread *t;
struct thread_msg_req *req;
struct thread_msg_rsp *rsp;
uint32_t i;
int status;
/* Check input params */
if ((thread_id >= RTE_MAX_LCORE) ||
(p == NULL) ||
(p->n_ports_in == 0) ||
(p->n_ports_out == 0) ||
(p->n_tables == 0))
return -1;
t = &thread[thread_id];
if ((t->enabled == 0) ||
p->enabled)
return -1;
/* Allocate request */
req = thread_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = THREAD_REQ_PIPELINE_ENABLE;
req->pipeline_enable.p = p->p;
for (i = 0; i < p->n_tables; i++)
req->pipeline_enable.table[i].a =
p->table[i].a;
req->pipeline_enable.msgq_req = p->msgq_req;
req->pipeline_enable.msgq_rsp = p->msgq_rsp;
req->pipeline_enable.timer_period_ms = p->timer_period_ms;
req->pipeline_enable.n_tables = p->n_tables;
/* Send request and wait for response */
rsp = thread_msg_send_recv(thread_id, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
/* Free response */
thread_msg_free(rsp);
/* Request completion */
if (status)
return status;
p->thread_id = thread_id;
p->enabled = 1;
return 0;
}
int
thread_pipeline_disable(uint32_t thread_id,
const char *pipeline_name)
{
struct pipeline *p = pipeline_find(pipeline_name);
struct thread *t;
struct thread_msg_req *req;
struct thread_msg_rsp *rsp;
int status;
/* Check input params */
if ((thread_id >= RTE_MAX_LCORE) ||
(p == NULL))
return -1;
t = &thread[thread_id];
if (t->enabled == 0)
return -1;
if (p->enabled == 0)
return 0;
if (p->thread_id != thread_id)
return -1;
/* Allocate request */
req = thread_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = THREAD_REQ_PIPELINE_DISABLE;
req->pipeline_disable.p = p->p;
/* Send request and wait for response */
rsp = thread_msg_send_recv(thread_id, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
/* Free response */
thread_msg_free(rsp);
/* Request completion */
if (status)
return status;
p->enabled = 0;
return 0;
}
static inline struct thread_msg_req *
thread_msg_recv(struct rte_ring *msgq_req)
{
struct thread_msg_req *req;
int status = rte_ring_sc_dequeue(msgq_req, (void **) &req);
if (status != 0)
return NULL;
return req;
}
static inline void
thread_msg_send(struct rte_ring *msgq_rsp,
struct thread_msg_rsp *rsp)
{
int status;
do {
status = rte_ring_sp_enqueue(msgq_rsp, rsp);
} while (status == -ENOBUFS);
}
static struct thread_msg_rsp *
thread_msg_handle_pipeline_enable(struct thread_data *t,
struct thread_msg_req *req)
{
struct thread_msg_rsp *rsp = (struct thread_msg_rsp *) req;
struct pipeline_data *p = &t->pipeline_data[t->n_pipelines];
uint32_t i;
/* Request */
if (t->n_pipelines >= THREAD_PIPELINES_MAX) {
rsp->status = -1;
return rsp;
}
t->p[t->n_pipelines] = req->pipeline_enable.p;
p->p = req->pipeline_enable.p;
for (i = 0; i < req->pipeline_enable.n_tables; i++)
p->table_data[i].a =
req->pipeline_enable.table[i].a;
p->n_tables = req->pipeline_enable.n_tables;
p->msgq_req = req->pipeline_enable.msgq_req;
p->msgq_rsp = req->pipeline_enable.msgq_rsp;
p->timer_period =
(rte_get_tsc_hz() * req->pipeline_enable.timer_period_ms) / 1000;
p->time_next = rte_get_tsc_cycles() + p->timer_period;
t->n_pipelines++;
/* Response */
rsp->status = 0;
return rsp;
}
static struct thread_msg_rsp *
thread_msg_handle_pipeline_disable(struct thread_data *t,
struct thread_msg_req *req)
{
struct thread_msg_rsp *rsp = (struct thread_msg_rsp *) req;
uint32_t n_pipelines = t->n_pipelines;
struct rte_pipeline *pipeline = req->pipeline_disable.p;
uint32_t i;
/* find pipeline */
for (i = 0; i < n_pipelines; i++) {
struct pipeline_data *p = &t->pipeline_data[i];
if (p->p != pipeline)
continue;
if (i < n_pipelines - 1) {
struct rte_pipeline *pipeline_last =
t->p[n_pipelines - 1];
struct pipeline_data *p_last =
&t->pipeline_data[n_pipelines - 1];
t->p[i] = pipeline_last;
memcpy(p, p_last, sizeof(*p));
}
t->n_pipelines--;
rsp->status = 0;
return rsp;
}
/* should not get here */
rsp->status = 0;
return rsp;
}
static void
thread_msg_handle(struct thread_data *t)
{
for ( ; ; ) {
struct thread_msg_req *req;
struct thread_msg_rsp *rsp;
req = thread_msg_recv(t->msgq_req);
if (req == NULL)
break;
switch (req->type) {
case THREAD_REQ_PIPELINE_ENABLE:
rsp = thread_msg_handle_pipeline_enable(t, req);
break;
case THREAD_REQ_PIPELINE_DISABLE:
rsp = thread_msg_handle_pipeline_disable(t, req);
break;
default:
rsp = (struct thread_msg_rsp *) req;
rsp->status = -1;
}
thread_msg_send(t->msgq_rsp, rsp);
}
}
enum pipeline_req_type {
/* Port IN */
PIPELINE_REQ_PORT_IN_STATS_READ,
PIPELINE_REQ_PORT_IN_ENABLE,
PIPELINE_REQ_PORT_IN_DISABLE,
/* Port OUT */
PIPELINE_REQ_PORT_OUT_STATS_READ,
/* Table */
PIPELINE_REQ_TABLE_STATS_READ,
PIPELINE_REQ_TABLE_RULE_ADD,
PIPELINE_REQ_TABLE_RULE_ADD_DEFAULT,
PIPELINE_REQ_TABLE_RULE_ADD_BULK,
PIPELINE_REQ_TABLE_RULE_DELETE,
PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT,
PIPELINE_REQ_TABLE_RULE_STATS_READ,
PIPELINE_REQ_TABLE_MTR_PROFILE_ADD,
PIPELINE_REQ_TABLE_MTR_PROFILE_DELETE,
PIPELINE_REQ_TABLE_RULE_MTR_READ,
PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE,
PIPELINE_REQ_TABLE_RULE_TTL_READ,
PIPELINE_REQ_MAX
};
struct pipeline_msg_req_port_in_stats_read {
int clear;
};
struct pipeline_msg_req_port_out_stats_read {
int clear;
};
struct pipeline_msg_req_table_stats_read {
int clear;
};
struct pipeline_msg_req_table_rule_add {
struct table_rule_match match;
struct table_rule_action action;
};
struct pipeline_msg_req_table_rule_add_default {
struct table_rule_action action;
};
struct pipeline_msg_req_table_rule_add_bulk {
struct table_rule_match *match;
struct table_rule_action *action;
void **data;
uint32_t n_rules;
int bulk;
};
struct pipeline_msg_req_table_rule_delete {
struct table_rule_match match;
};
struct pipeline_msg_req_table_rule_stats_read {
void *data;
int clear;
};
struct pipeline_msg_req_table_mtr_profile_add {
uint32_t meter_profile_id;
struct rte_table_action_meter_profile profile;
};
struct pipeline_msg_req_table_mtr_profile_delete {
uint32_t meter_profile_id;
};
struct pipeline_msg_req_table_rule_mtr_read {
void *data;
uint32_t tc_mask;
int clear;
};
struct pipeline_msg_req_table_dscp_table_update {
uint64_t dscp_mask;
struct rte_table_action_dscp_table dscp_table;
};
struct pipeline_msg_req_table_rule_ttl_read {
void *data;
int clear;
};
struct pipeline_msg_req {
enum pipeline_req_type type;
uint32_t id; /* Port IN, port OUT or table ID */
RTE_STD_C11
union {
struct pipeline_msg_req_port_in_stats_read port_in_stats_read;
struct pipeline_msg_req_port_out_stats_read port_out_stats_read;
struct pipeline_msg_req_table_stats_read table_stats_read;
struct pipeline_msg_req_table_rule_add table_rule_add;
struct pipeline_msg_req_table_rule_add_default table_rule_add_default;
struct pipeline_msg_req_table_rule_add_bulk table_rule_add_bulk;
struct pipeline_msg_req_table_rule_delete table_rule_delete;
struct pipeline_msg_req_table_rule_stats_read table_rule_stats_read;
struct pipeline_msg_req_table_mtr_profile_add table_mtr_profile_add;
struct pipeline_msg_req_table_mtr_profile_delete table_mtr_profile_delete;
struct pipeline_msg_req_table_rule_mtr_read table_rule_mtr_read;
struct pipeline_msg_req_table_dscp_table_update table_dscp_table_update;
struct pipeline_msg_req_table_rule_ttl_read table_rule_ttl_read;
};
};
struct pipeline_msg_rsp_port_in_stats_read {
struct rte_pipeline_port_in_stats stats;
};
struct pipeline_msg_rsp_port_out_stats_read {
struct rte_pipeline_port_out_stats stats;
};
struct pipeline_msg_rsp_table_stats_read {
struct rte_pipeline_table_stats stats;
};
struct pipeline_msg_rsp_table_rule_add {
void *data;
};
struct pipeline_msg_rsp_table_rule_add_default {
void *data;
};
struct pipeline_msg_rsp_table_rule_add_bulk {
uint32_t n_rules;
};
struct pipeline_msg_rsp_table_rule_stats_read {
struct rte_table_action_stats_counters stats;
};
struct pipeline_msg_rsp_table_rule_mtr_read {
struct rte_table_action_mtr_counters stats;
};
struct pipeline_msg_rsp_table_rule_ttl_read {
struct rte_table_action_ttl_counters stats;
};
struct pipeline_msg_rsp {
int status;
RTE_STD_C11
union {
struct pipeline_msg_rsp_port_in_stats_read port_in_stats_read;
struct pipeline_msg_rsp_port_out_stats_read port_out_stats_read;
struct pipeline_msg_rsp_table_stats_read table_stats_read;
struct pipeline_msg_rsp_table_rule_add table_rule_add;
struct pipeline_msg_rsp_table_rule_add_default table_rule_add_default;
struct pipeline_msg_rsp_table_rule_add_bulk table_rule_add_bulk;
struct pipeline_msg_rsp_table_rule_stats_read table_rule_stats_read;
struct pipeline_msg_rsp_table_rule_mtr_read table_rule_mtr_read;
struct pipeline_msg_rsp_table_rule_ttl_read table_rule_ttl_read;
};
};
static struct pipeline_msg_req *
pipeline_msg_alloc(void)
{
size_t size = RTE_MAX(sizeof(struct pipeline_msg_req),
sizeof(struct pipeline_msg_rsp));
return calloc(1, size);
}
static void
pipeline_msg_free(struct pipeline_msg_rsp *rsp)
{
free(rsp);
}
static struct pipeline_msg_rsp *
pipeline_msg_send_recv(struct pipeline *p,
struct pipeline_msg_req *req)
{
struct rte_ring *msgq_req = p->msgq_req;
struct rte_ring *msgq_rsp = p->msgq_rsp;
struct pipeline_msg_rsp *rsp;
int status;
/* send */
do {
status = rte_ring_sp_enqueue(msgq_req, req);
} while (status == -ENOBUFS);
/* recv */
do {
status = rte_ring_sc_dequeue(msgq_rsp, (void **) &rsp);
} while (status != 0);
return rsp;
}
int
pipeline_port_in_stats_read(const char *pipeline_name,
uint32_t port_id,
struct rte_pipeline_port_in_stats *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(stats == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(port_id >= p->n_ports_in))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_PORT_IN_STATS_READ;
req->id = port_id;
req->port_in_stats_read.clear = clear;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
if (status)
memcpy(stats, &rsp->port_in_stats_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_port_in_enable(const char *pipeline_name,
uint32_t port_id)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if (pipeline_name == NULL)
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(port_id >= p->n_ports_in))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_PORT_IN_ENABLE;
req->id = port_id;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_port_in_disable(const char *pipeline_name,
uint32_t port_id)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if (pipeline_name == NULL)
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(port_id >= p->n_ports_in))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_PORT_IN_DISABLE;
req->id = port_id;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_port_out_stats_read(const char *pipeline_name,
uint32_t port_id,
struct rte_pipeline_port_out_stats *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(stats == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(port_id >= p->n_ports_out))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_PORT_OUT_STATS_READ;
req->id = port_id;
req->port_out_stats_read.clear = clear;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
if (status)
memcpy(stats, &rsp->port_out_stats_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_stats_read(const char *pipeline_name,
uint32_t table_id,
struct rte_pipeline_table_stats *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(stats == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_STATS_READ;
req->id = table_id;
req->table_stats_read.clear = clear;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
if (status)
memcpy(stats, &rsp->table_stats_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
static int
match_check(struct table_rule_match *match,
struct pipeline *p,
uint32_t table_id)
{
struct table *table;
if ((match == NULL) ||
(p == NULL) ||
(table_id >= p->n_tables))
return -1;
table = &p->table[table_id];
if (match->match_type != table->params.match_type)
return -1;
switch (match->match_type) {
case TABLE_ACL:
{
struct table_acl_params *t = &table->params.match.acl;
struct table_rule_match_acl *r = &match->match.acl;
if ((r->ip_version && (t->ip_version == 0)) ||
((r->ip_version == 0) && t->ip_version))
return -1;
if (r->ip_version) {
if ((r->sa_depth > 32) ||
(r->da_depth > 32))
return -1;
} else {
if ((r->sa_depth > 128) ||
(r->da_depth > 128))
return -1;
}
return 0;
}
case TABLE_ARRAY:
return 0;
case TABLE_HASH:
return 0;
case TABLE_LPM:
{
struct table_lpm_params *t = &table->params.match.lpm;
struct table_rule_match_lpm *r = &match->match.lpm;
if ((r->ip_version && (t->key_size != 4)) ||
((r->ip_version == 0) && (t->key_size != 16)))
return -1;
if (r->ip_version) {
if (r->depth > 32)
return -1;
} else {
if (r->depth > 128)
return -1;
}
return 0;
}
case TABLE_STUB:
return -1;
default:
return -1;
}
}
static int
action_check(struct table_rule_action *action,
struct pipeline *p,
uint32_t table_id)
{
struct table_action_profile *ap;
if ((action == NULL) ||
(p == NULL) ||
(table_id >= p->n_tables))
return -1;
ap = p->table[table_id].ap;
if (action->action_mask != ap->params.action_mask)
return -1;
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
if ((action->fwd.action == RTE_PIPELINE_ACTION_PORT) &&
(action->fwd.id >= p->n_ports_out))
return -1;
if ((action->fwd.action == RTE_PIPELINE_ACTION_TABLE) &&
(action->fwd.id >= p->n_tables))
return -1;
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
uint32_t tc_mask0 = (1 << ap->params.mtr.n_tc) - 1;
uint32_t tc_mask1 = action->mtr.tc_mask;
if (tc_mask1 != tc_mask0)
return -1;
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
uint32_t n_subports_per_port =
ap->params.tm.n_subports_per_port;
uint32_t n_pipes_per_subport =
ap->params.tm.n_pipes_per_subport;
uint32_t subport_id = action->tm.subport_id;
uint32_t pipe_id = action->tm.pipe_id;
if ((subport_id >= n_subports_per_port) ||
(pipe_id >= n_pipes_per_subport))
return -1;
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
uint64_t encap_mask = ap->params.encap.encap_mask;
enum rte_table_action_encap_type type = action->encap.type;
if ((encap_mask & (1LLU << type)) == 0)
return -1;
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
int ip_version0 = ap->params.common.ip_version;
int ip_version1 = action->nat.ip_version;
if ((ip_version1 && (ip_version0 == 0)) ||
((ip_version1 == 0) && ip_version0))
return -1;
}
return 0;
}
static int
action_default_check(struct table_rule_action *action,
struct pipeline *p,
uint32_t table_id)
{
if ((action == NULL) ||
(action->action_mask != (1LLU << RTE_TABLE_ACTION_FWD)) ||
(p == NULL) ||
(table_id >= p->n_tables))
return -1;
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
if ((action->fwd.action == RTE_PIPELINE_ACTION_PORT) &&
(action->fwd.id >= p->n_ports_out))
return -1;
if ((action->fwd.action == RTE_PIPELINE_ACTION_TABLE) &&
(action->fwd.id >= p->n_tables))
return -1;
}
return 0;
}
int
pipeline_table_rule_add(const char *pipeline_name,
uint32_t table_id,
struct table_rule_match *match,
struct table_rule_action *action,
void **data)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(match == NULL) ||
(action == NULL) ||
(data == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables) ||
match_check(match, p, table_id) ||
action_check(action, p, table_id))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_ADD;
req->id = table_id;
memcpy(&req->table_rule_add.match, match, sizeof(*match));
memcpy(&req->table_rule_add.action, action, sizeof(*action));
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
if (status == 0)
*data = rsp->table_rule_add.data;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_rule_add_default(const char *pipeline_name,
uint32_t table_id,
struct table_rule_action *action,
void **data)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(action == NULL) ||
(data == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables) ||
action_default_check(action, p, table_id))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_ADD_DEFAULT;
req->id = table_id;
memcpy(&req->table_rule_add_default.action, action, sizeof(*action));
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
if (status == 0)
*data = rsp->table_rule_add_default.data;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_rule_add_bulk(const char *pipeline_name,
uint32_t table_id,
struct table_rule_match *match,
struct table_rule_action *action,
void **data,
uint32_t *n_rules)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
uint32_t i;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(match == NULL) ||
(action == NULL) ||
(data == NULL) ||
(n_rules == NULL) ||
(*n_rules == 0))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables))
return -1;
for (i = 0; i < *n_rules; i++)
if (match_check(match, p, table_id) ||
action_check(action, p, table_id))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_ADD_BULK;
req->id = table_id;
req->table_rule_add_bulk.match = match;
req->table_rule_add_bulk.action = action;
req->table_rule_add_bulk.data = data;
req->table_rule_add_bulk.n_rules = *n_rules;
req->table_rule_add_bulk.bulk =
(p->table[table_id].params.match_type == TABLE_ACL) ? 1 : 0;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
if (status == 0)
*n_rules = rsp->table_rule_add_bulk.n_rules;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_rule_delete(const char *pipeline_name,
uint32_t table_id,
struct table_rule_match *match)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(match == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables) ||
match_check(match, p, table_id))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_DELETE;
req->id = table_id;
memcpy(&req->table_rule_delete.match, match, sizeof(*match));
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_rule_delete_default(const char *pipeline_name,
uint32_t table_id)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if (pipeline_name == NULL)
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT;
req->id = table_id;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_rule_stats_read(const char *pipeline_name,
uint32_t table_id,
void *data,
struct rte_table_action_stats_counters *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(data == NULL) ||
(stats == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_STATS_READ;
req->id = table_id;
req->table_rule_stats_read.data = data;
req->table_rule_stats_read.clear = clear;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
if (status)
memcpy(stats, &rsp->table_rule_stats_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_mtr_profile_add(const char *pipeline_name,
uint32_t table_id,
uint32_t meter_profile_id,
struct rte_table_action_meter_profile *profile)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(profile == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_MTR_PROFILE_ADD;
req->id = table_id;
req->table_mtr_profile_add.meter_profile_id = meter_profile_id;
memcpy(&req->table_mtr_profile_add.profile, profile, sizeof(*profile));
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_mtr_profile_delete(const char *pipeline_name,
uint32_t table_id,
uint32_t meter_profile_id)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if (pipeline_name == NULL)
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_MTR_PROFILE_DELETE;
req->id = table_id;
req->table_mtr_profile_delete.meter_profile_id = meter_profile_id;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_rule_mtr_read(const char *pipeline_name,
uint32_t table_id,
void *data,
uint32_t tc_mask,
struct rte_table_action_mtr_counters *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(data == NULL) ||
(stats == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_MTR_READ;
req->id = table_id;
req->table_rule_mtr_read.data = data;
req->table_rule_mtr_read.tc_mask = tc_mask;
req->table_rule_mtr_read.clear = clear;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
if (status)
memcpy(stats, &rsp->table_rule_mtr_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_dscp_table_update(const char *pipeline_name,
uint32_t table_id,
uint64_t dscp_mask,
struct rte_table_action_dscp_table *dscp_table)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(dscp_table == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE;
req->id = table_id;
req->table_dscp_table_update.dscp_mask = dscp_mask;
memcpy(&req->table_dscp_table_update.dscp_table,
dscp_table, sizeof(*dscp_table));
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
pipeline_table_rule_ttl_read(const char *pipeline_name,
uint32_t table_id,
void *data,
struct rte_table_action_ttl_counters *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(data == NULL) ||
(stats == NULL))
return -1;
p = pipeline_find(pipeline_name);
if ((p == NULL) ||
(p->enabled == 0) ||
(table_id >= p->n_tables))
return -1;
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_TTL_READ;
req->id = table_id;
req->table_rule_ttl_read.data = data;
req->table_rule_ttl_read.clear = clear;
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
return -1;
/* Read response */
status = rsp->status;
if (status)
memcpy(stats, &rsp->table_rule_ttl_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
static inline struct pipeline_msg_req *
pipeline_msg_recv(struct rte_ring *msgq_req)
{
struct pipeline_msg_req *req;
int status = rte_ring_sc_dequeue(msgq_req, (void **) &req);
if (status != 0)
return NULL;
return req;
}
static inline void
pipeline_msg_send(struct rte_ring *msgq_rsp,
struct pipeline_msg_rsp *rsp)
{
int status;
do {
status = rte_ring_sp_enqueue(msgq_rsp, rsp);
} while (status == -ENOBUFS);
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_port_in_stats_read(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t port_id = req->id;
int clear = req->port_in_stats_read.clear;
rsp->status = rte_pipeline_port_in_stats_read(p->p,
port_id,
&rsp->port_in_stats_read.stats,
clear);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_port_in_enable(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t port_id = req->id;
rsp->status = rte_pipeline_port_in_enable(p->p,
port_id);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_port_in_disable(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t port_id = req->id;
rsp->status = rte_pipeline_port_in_disable(p->p,
port_id);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_port_out_stats_read(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t port_id = req->id;
int clear = req->port_out_stats_read.clear;
rsp->status = rte_pipeline_port_out_stats_read(p->p,
port_id,
&rsp->port_out_stats_read.stats,
clear);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_stats_read(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t port_id = req->id;
int clear = req->table_stats_read.clear;
rsp->status = rte_pipeline_table_stats_read(p->p,
port_id,
&rsp->table_stats_read.stats,
clear);
return rsp;
}
union table_rule_match_low_level {
struct rte_table_acl_rule_add_params acl_add;
struct rte_table_acl_rule_delete_params acl_delete;
struct rte_table_array_key array;
uint8_t hash[TABLE_RULE_MATCH_SIZE_MAX];
struct rte_table_lpm_key lpm_ipv4;
struct rte_table_lpm_ipv6_key lpm_ipv6;
};
static int
match_convert_ipv6_depth(uint32_t depth, uint32_t *depth32)
{
if (depth > 128)
return -1;
switch (depth / 32) {
case 0:
depth32[0] = depth;
depth32[1] = 0;
depth32[2] = 0;
depth32[3] = 0;
return 0;
case 1:
depth32[0] = 32;
depth32[1] = depth - 32;
depth32[2] = 0;
depth32[3] = 0;
return 0;
case 2:
depth32[0] = 32;
depth32[1] = 32;
depth32[2] = depth - 64;
depth32[3] = 0;
return 0;
case 3:
depth32[0] = 32;
depth32[1] = 32;
depth32[2] = 32;
depth32[3] = depth - 96;
return 0;
case 4:
depth32[0] = 32;
depth32[1] = 32;
depth32[2] = 32;
depth32[3] = 32;
return 0;
default:
return -1;
}
}
static int
match_convert(struct table_rule_match *mh,
union table_rule_match_low_level *ml,
int add)
{
memset(ml, 0, sizeof(*ml));
switch (mh->match_type) {
case TABLE_ACL:
if (mh->match.acl.ip_version)
if (add) {
ml->acl_add.field_value[0].value.u8 =
mh->match.acl.proto;
ml->acl_add.field_value[0].mask_range.u8 =
mh->match.acl.proto_mask;
ml->acl_add.field_value[1].value.u32 =
mh->match.acl.ipv4.sa;
ml->acl_add.field_value[1].mask_range.u32 =
mh->match.acl.sa_depth;
ml->acl_add.field_value[2].value.u32 =
mh->match.acl.ipv4.da;
ml->acl_add.field_value[2].mask_range.u32 =
mh->match.acl.da_depth;
ml->acl_add.field_value[3].value.u16 =
mh->match.acl.sp0;
ml->acl_add.field_value[3].mask_range.u16 =
mh->match.acl.sp1;
ml->acl_add.field_value[4].value.u16 =
mh->match.acl.dp0;
ml->acl_add.field_value[4].mask_range.u16 =
mh->match.acl.dp1;
ml->acl_add.priority =
(int32_t) mh->match.acl.priority;
} else {
ml->acl_delete.field_value[0].value.u8 =
mh->match.acl.proto;
ml->acl_delete.field_value[0].mask_range.u8 =
mh->match.acl.proto_mask;
ml->acl_delete.field_value[1].value.u32 =
mh->match.acl.ipv4.sa;
ml->acl_delete.field_value[1].mask_range.u32 =
mh->match.acl.sa_depth;
ml->acl_delete.field_value[2].value.u32 =
mh->match.acl.ipv4.da;
ml->acl_delete.field_value[2].mask_range.u32 =
mh->match.acl.da_depth;
ml->acl_delete.field_value[3].value.u16 =
mh->match.acl.sp0;
ml->acl_delete.field_value[3].mask_range.u16 =
mh->match.acl.sp1;
ml->acl_delete.field_value[4].value.u16 =
mh->match.acl.dp0;
ml->acl_delete.field_value[4].mask_range.u16 =
mh->match.acl.dp1;
}
else
if (add) {
uint32_t *sa32 =
(uint32_t *) mh->match.acl.ipv6.sa;
uint32_t *da32 =
(uint32_t *) mh->match.acl.ipv6.da;
uint32_t sa32_depth[4], da32_depth[4];
int status;
status = match_convert_ipv6_depth(
mh->match.acl.sa_depth,
sa32_depth);
if (status)
return status;
status = match_convert_ipv6_depth(
mh->match.acl.da_depth,
da32_depth);
if (status)
return status;
ml->acl_add.field_value[0].value.u8 =
mh->match.acl.proto;
ml->acl_add.field_value[0].mask_range.u8 =
mh->match.acl.proto_mask;
ml->acl_add.field_value[1].value.u32 = sa32[0];
ml->acl_add.field_value[1].mask_range.u32 =
sa32_depth[0];
ml->acl_add.field_value[2].value.u32 = sa32[1];
ml->acl_add.field_value[2].mask_range.u32 =
sa32_depth[1];
ml->acl_add.field_value[3].value.u32 = sa32[2];
ml->acl_add.field_value[3].mask_range.u32 =
sa32_depth[2];
ml->acl_add.field_value[4].value.u32 = sa32[3];
ml->acl_add.field_value[4].mask_range.u32 =
sa32_depth[3];
ml->acl_add.field_value[5].value.u32 = da32[0];
ml->acl_add.field_value[5].mask_range.u32 =
da32_depth[0];
ml->acl_add.field_value[6].value.u32 = da32[1];
ml->acl_add.field_value[6].mask_range.u32 =
da32_depth[1];
ml->acl_add.field_value[7].value.u32 = da32[2];
ml->acl_add.field_value[7].mask_range.u32 =
da32_depth[2];
ml->acl_add.field_value[8].value.u32 = da32[3];
ml->acl_add.field_value[8].mask_range.u32 =
da32_depth[3];
ml->acl_add.field_value[9].value.u16 =
mh->match.acl.sp0;
ml->acl_add.field_value[9].mask_range.u16 =
mh->match.acl.sp1;
ml->acl_add.field_value[10].value.u16 =
mh->match.acl.dp0;
ml->acl_add.field_value[10].mask_range.u16 =
mh->match.acl.dp1;
ml->acl_add.priority =
(int32_t) mh->match.acl.priority;
} else {
uint32_t *sa32 =
(uint32_t *) mh->match.acl.ipv6.sa;
uint32_t *da32 =
(uint32_t *) mh->match.acl.ipv6.da;
uint32_t sa32_depth[4], da32_depth[4];
int status;
status = match_convert_ipv6_depth(
mh->match.acl.sa_depth,
sa32_depth);
if (status)
return status;
status = match_convert_ipv6_depth(
mh->match.acl.da_depth,
da32_depth);
if (status)
return status;
ml->acl_delete.field_value[0].value.u8 =
mh->match.acl.proto;
ml->acl_delete.field_value[0].mask_range.u8 =
mh->match.acl.proto_mask;
ml->acl_delete.field_value[1].value.u32 =
sa32[0];
ml->acl_delete.field_value[1].mask_range.u32 =
sa32_depth[0];
ml->acl_delete.field_value[2].value.u32 =
sa32[1];
ml->acl_delete.field_value[2].mask_range.u32 =
sa32_depth[1];
ml->acl_delete.field_value[3].value.u32 =
sa32[2];
ml->acl_delete.field_value[3].mask_range.u32 =
sa32_depth[2];
ml->acl_delete.field_value[4].value.u32 =
sa32[3];
ml->acl_delete.field_value[4].mask_range.u32 =
sa32_depth[3];
ml->acl_delete.field_value[5].value.u32 =
da32[0];
ml->acl_delete.field_value[5].mask_range.u32 =
da32_depth[0];
ml->acl_delete.field_value[6].value.u32 =
da32[1];
ml->acl_delete.field_value[6].mask_range.u32 =
da32_depth[1];
ml->acl_delete.field_value[7].value.u32 =
da32[2];
ml->acl_delete.field_value[7].mask_range.u32 =
da32_depth[2];
ml->acl_delete.field_value[8].value.u32 =
da32[3];
ml->acl_delete.field_value[8].mask_range.u32 =
da32_depth[3];
ml->acl_delete.field_value[9].value.u16 =
mh->match.acl.sp0;
ml->acl_delete.field_value[9].mask_range.u16 =
mh->match.acl.sp1;
ml->acl_delete.field_value[10].value.u16 =
mh->match.acl.dp0;
ml->acl_delete.field_value[10].mask_range.u16 =
mh->match.acl.dp1;
}
return 0;
case TABLE_ARRAY:
ml->array.pos = mh->match.array.pos;
return 0;
case TABLE_HASH:
memcpy(ml->hash, mh->match.hash.key, sizeof(ml->hash));
return 0;
case TABLE_LPM:
if (mh->match.lpm.ip_version) {
ml->lpm_ipv4.ip = mh->match.lpm.ipv4;
ml->lpm_ipv4.depth = mh->match.lpm.depth;
} else {
memcpy(ml->lpm_ipv6.ip,
mh->match.lpm.ipv6, sizeof(ml->lpm_ipv6.ip));
ml->lpm_ipv6.depth = mh->match.lpm.depth;
}
return 0;
default:
return -1;
}
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_rule_add(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
union table_rule_match_low_level match_ll;
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
struct table_rule_match *match = &req->table_rule_add.match;
struct table_rule_action *action = &req->table_rule_add.action;
struct rte_pipeline_table_entry *data_in, *data_out;
uint32_t table_id = req->id;
int key_found, status;
struct rte_table_action *a = p->table_data[table_id].a;
/* Apply actions */
memset(p->buffer, 0, sizeof(p->buffer));
data_in = (struct rte_pipeline_table_entry *) p->buffer;
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_FWD,
&action->fwd);
if (status) {
rsp->status = -1;
return rsp;
}
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_LB,
&action->lb);
if (status) {
rsp->status = -1;
return rsp;
}
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_MTR,
&action->mtr);
if (status) {
rsp->status = -1;
return rsp;
}
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_TM,
&action->tm);
if (status) {
rsp->status = -1;
return rsp;
}
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_ENCAP,
&action->encap);
if (status) {
rsp->status = -1;
return rsp;
}
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_NAT,
&action->nat);
if (status) {
rsp->status = -1;
return rsp;
}
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_TTL,
&action->ttl);
if (status) {
rsp->status = -1;
return rsp;
}
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_STATS,
&action->stats);
if (status) {
rsp->status = -1;
return rsp;
}
}
if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_TIME,
&action->time);
if (status) {
rsp->status = -1;
return rsp;
}
}
/* Add rule (match, action) to table */
status = match_convert(match, &match_ll, 1);
if (status) {
rsp->status = -1;
return rsp;
}
status = rte_pipeline_table_entry_add(p->p,
table_id,
&match_ll,
data_in,
&key_found,
&data_out);
if (status) {
rsp->status = -1;
return rsp;
}
/* Write response */
rsp->status = 0;
rsp->table_rule_add.data = data_out;
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_rule_add_default(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
struct table_rule_action *action = &req->table_rule_add_default.action;
struct rte_pipeline_table_entry *data_in, *data_out;
uint32_t table_id = req->id;
int status;
/* Apply actions */
memset(p->buffer, 0, sizeof(p->buffer));
data_in = (struct rte_pipeline_table_entry *) p->buffer;
data_in->action = action->fwd.action;
if (action->fwd.action == RTE_PIPELINE_ACTION_PORT)
data_in->port_id = action->fwd.id;
if (action->fwd.action == RTE_PIPELINE_ACTION_TABLE)
data_in->table_id = action->fwd.id;
/* Add default rule to table */
status = rte_pipeline_table_default_entry_add(p->p,
table_id,
data_in,
&data_out);
if (status) {
rsp->status = -1;
return rsp;
}
/* Write response */
rsp->status = 0;
rsp->table_rule_add_default.data = data_out;
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_rule_add_bulk(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t table_id = req->id;
struct table_rule_match *match = req->table_rule_add_bulk.match;
struct table_rule_action *action = req->table_rule_add_bulk.action;
struct rte_pipeline_table_entry **data =
(struct rte_pipeline_table_entry **)req->table_rule_add_bulk.data;
uint32_t n_rules = req->table_rule_add_bulk.n_rules;
uint32_t bulk = req->table_rule_add_bulk.bulk;
struct rte_table_action *a = p->table_data[table_id].a;
union table_rule_match_low_level *match_ll;
uint8_t *action_ll;
void **match_ll_ptr;
struct rte_pipeline_table_entry **action_ll_ptr;
int *found, status;
uint32_t i;
/* Memory allocation */
match_ll = calloc(n_rules, sizeof(union table_rule_match_low_level));
action_ll = calloc(n_rules, TABLE_RULE_ACTION_SIZE_MAX);
match_ll_ptr = calloc(n_rules, sizeof(void *));
action_ll_ptr =
calloc(n_rules, sizeof(struct rte_pipeline_table_entry *));
found = calloc(n_rules, sizeof(int));
if ((match_ll == NULL) ||
(action_ll == NULL) ||
(match_ll_ptr == NULL) ||
(action_ll_ptr == NULL) ||
(found == NULL))
goto fail;
for (i = 0; i < n_rules; i++) {
match_ll_ptr[i] = (void *)&match_ll[i];
action_ll_ptr[i] =
(struct rte_pipeline_table_entry *)&action_ll[i * TABLE_RULE_ACTION_SIZE_MAX];
}
/* Rule match conversion */
for (i = 0; i < n_rules; i++) {
status = match_convert(&match[i], match_ll_ptr[i], 1);
if (status)
goto fail;
}
/* Rule action conversion */
for (i = 0; i < n_rules; i++) {
void *data_in = action_ll_ptr[i];
struct table_rule_action *act = &action[i];
if (act->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_FWD,
&act->fwd);
if (status)
goto fail;
}
if (act->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_LB,
&act->lb);
if (status)
goto fail;
}
if (act->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_MTR,
&act->mtr);
if (status)
goto fail;
}
if (act->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_TM,
&act->tm);
if (status)
goto fail;
}
if (act->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_ENCAP,
&act->encap);
if (status)
goto fail;
}
if (act->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_NAT,
&act->nat);
if (status)
goto fail;
}
if (act->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_TTL,
&act->ttl);
if (status)
goto fail;
}
if (act->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_STATS,
&act->stats);
if (status)
goto fail;
}
if (act->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
status = rte_table_action_apply(a,
data_in,
RTE_TABLE_ACTION_TIME,
&act->time);
if (status)
goto fail;
}
}
/* Add rule (match, action) to table */
if (bulk) {
status = rte_pipeline_table_entry_add_bulk(p->p,
table_id,
match_ll_ptr,
action_ll_ptr,
n_rules,
found,
data);
if (status)
n_rules = 0;
} else
for (i = 0; i < n_rules; i++) {
status = rte_pipeline_table_entry_add(p->p,
table_id,
match_ll_ptr[i],
action_ll_ptr[i],
&found[i],
&data[i]);
if (status) {
n_rules = i;
break;
}
}
/* Write response */
rsp->status = 0;
rsp->table_rule_add_bulk.n_rules = n_rules;
/* Free */
free(found);
free(action_ll_ptr);
free(match_ll_ptr);
free(action_ll);
free(match_ll);
return rsp;
fail:
free(found);
free(action_ll_ptr);
free(match_ll_ptr);
free(action_ll);
free(match_ll);
rsp->status = -1;
rsp->table_rule_add_bulk.n_rules = 0;
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_rule_delete(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
union table_rule_match_low_level match_ll;
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
struct table_rule_match *match = &req->table_rule_delete.match;
uint32_t table_id = req->id;
int key_found, status;
status = match_convert(match, &match_ll, 0);
if (status) {
rsp->status = -1;
return rsp;
}
rsp->status = rte_pipeline_table_entry_delete(p->p,
table_id,
&match_ll,
&key_found,
NULL);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_rule_delete_default(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t table_id = req->id;
rsp->status = rte_pipeline_table_default_entry_delete(p->p,
table_id,
NULL);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_rule_stats_read(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t table_id = req->id;
void *data = req->table_rule_stats_read.data;
int clear = req->table_rule_stats_read.clear;
struct rte_table_action *a = p->table_data[table_id].a;
rsp->status = rte_table_action_stats_read(a,
data,
&rsp->table_rule_stats_read.stats,
clear);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_mtr_profile_add(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t table_id = req->id;
uint32_t meter_profile_id = req->table_mtr_profile_add.meter_profile_id;
struct rte_table_action_meter_profile *profile =
&req->table_mtr_profile_add.profile;
struct rte_table_action *a = p->table_data[table_id].a;
rsp->status = rte_table_action_meter_profile_add(a,
meter_profile_id,
profile);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_mtr_profile_delete(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t table_id = req->id;
uint32_t meter_profile_id =
req->table_mtr_profile_delete.meter_profile_id;
struct rte_table_action *a = p->table_data[table_id].a;
rsp->status = rte_table_action_meter_profile_delete(a,
meter_profile_id);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_rule_mtr_read(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t table_id = req->id;
void *data = req->table_rule_mtr_read.data;
uint32_t tc_mask = req->table_rule_mtr_read.tc_mask;
int clear = req->table_rule_mtr_read.clear;
struct rte_table_action *a = p->table_data[table_id].a;
rsp->status = rte_table_action_meter_read(a,
data,
tc_mask,
&rsp->table_rule_mtr_read.stats,
clear);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_dscp_table_update(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t table_id = req->id;
uint64_t dscp_mask = req->table_dscp_table_update.dscp_mask;
struct rte_table_action_dscp_table *dscp_table =
&req->table_dscp_table_update.dscp_table;
struct rte_table_action *a = p->table_data[table_id].a;
rsp->status = rte_table_action_dscp_table_update(a,
dscp_mask,
dscp_table);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_rule_ttl_read(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
uint32_t table_id = req->id;
void *data = req->table_rule_ttl_read.data;
int clear = req->table_rule_ttl_read.clear;
struct rte_table_action *a = p->table_data[table_id].a;
rsp->status = rte_table_action_ttl_read(a,
data,
&rsp->table_rule_ttl_read.stats,
clear);
return rsp;
}
static void
pipeline_msg_handle(struct pipeline_data *p)
{
for ( ; ; ) {
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
req = pipeline_msg_recv(p->msgq_req);
if (req == NULL)
break;
switch (req->type) {
case PIPELINE_REQ_PORT_IN_STATS_READ:
rsp = pipeline_msg_handle_port_in_stats_read(p, req);
break;
case PIPELINE_REQ_PORT_IN_ENABLE:
rsp = pipeline_msg_handle_port_in_enable(p, req);
break;
case PIPELINE_REQ_PORT_IN_DISABLE:
rsp = pipeline_msg_handle_port_in_disable(p, req);
break;
case PIPELINE_REQ_PORT_OUT_STATS_READ:
rsp = pipeline_msg_handle_port_out_stats_read(p, req);
break;
case PIPELINE_REQ_TABLE_STATS_READ:
rsp = pipeline_msg_handle_table_stats_read(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_ADD:
rsp = pipeline_msg_handle_table_rule_add(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_ADD_DEFAULT:
rsp = pipeline_msg_handle_table_rule_add_default(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_ADD_BULK:
rsp = pipeline_msg_handle_table_rule_add_bulk(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_DELETE:
rsp = pipeline_msg_handle_table_rule_delete(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT:
rsp = pipeline_msg_handle_table_rule_delete_default(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_STATS_READ:
rsp = pipeline_msg_handle_table_rule_stats_read(p, req);
break;
case PIPELINE_REQ_TABLE_MTR_PROFILE_ADD:
rsp = pipeline_msg_handle_table_mtr_profile_add(p, req);
break;
case PIPELINE_REQ_TABLE_MTR_PROFILE_DELETE:
rsp = pipeline_msg_handle_table_mtr_profile_delete(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_MTR_READ:
rsp = pipeline_msg_handle_table_rule_mtr_read(p, req);
break;
case PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE:
rsp = pipeline_msg_handle_table_dscp_table_update(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_TTL_READ:
rsp = pipeline_msg_handle_table_rule_ttl_read(p, req);
break;
default:
rsp = (struct pipeline_msg_rsp *) req;
rsp->status = -1;
}
pipeline_msg_send(p->msgq_rsp, rsp);
}
}
int
thread_main(void *arg __rte_unused)
{
struct thread_data *t;
uint32_t thread_id, i;
thread_id = rte_lcore_id();
t = &thread_data[thread_id];
/* Dispatch loop */
for (i = 0; ; i++) {
uint32_t j;
/* Data Plane */
for (j = 0; j < t->n_pipelines; j++)
rte_pipeline_run(t->p[j]);
/* Control Plane */
if ((i & 0xF) == 0) {
uint64_t time = rte_get_tsc_cycles();
uint64_t time_next_min = UINT64_MAX;
if (time < t->time_next_min)
continue;
/* Pipeline message queues */
for (j = 0; j < t->n_pipelines; j++) {
struct pipeline_data *p =
&t->pipeline_data[j];
uint64_t time_next = p->time_next;
if (time_next <= time) {
pipeline_msg_handle(p);
rte_pipeline_flush(p->p);
time_next = time + p->timer_period;
p->time_next = time_next;
}
if (time_next < time_next_min)
time_next_min = time_next;
}
/* Thread message queues */
{
uint64_t time_next = t->time_next;
if (time_next <= time) {
thread_msg_handle(t);
time_next = time + t->timer_period;
t->time_next = time_next;
}
if (time_next < time_next_min)
time_next_min = time_next;
}
t->time_next_min = time_next_min;
}
}
return 0;
}
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