DPDK  16.04.0
ip_pipeline/pipeline/pipeline_flow_actions_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_cycles.h>
#include <rte_byteorder.h>
#include <rte_ip.h>
#include "pipeline_actions_common.h"
#include "pipeline_flow_actions_be.h"
#include "parser.h"
#include "hash_func.h"
int
pipeline_fa_flow_params_set_default(struct pipeline_fa_flow_params *params)
{
uint32_t i;
if (params == NULL)
return -1;
for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) {
struct rte_meter_trtcm_params *m = &params->m[i];
m->cir = 1;
m->cbs = 1;
m->pir = 1;
m->pbs = 2;
}
for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) {
struct pipeline_fa_policer_params *p = &params->p[i];
uint32_t j;
for (j = 0; j < e_RTE_METER_COLORS; j++) {
struct pipeline_fa_policer_action *a = &p->action[j];
a->drop = 0;
a->color = (enum rte_meter_color) j;
}
}
params->port_id = 0;
return 0;
}
struct dscp_entry {
uint32_t traffic_class;
enum rte_meter_color color;
};
struct pipeline_flow_actions {
struct pipeline p;
struct pipeline_fa_params params;
pipeline_msg_req_handler custom_handlers[PIPELINE_FA_MSG_REQS];
struct dscp_entry dscp[PIPELINE_FA_N_DSCP];
static void *
pipeline_fa_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_fa_msg_req_custom_handler,
};
static void *
pipeline_fa_msg_req_flow_config_handler(struct pipeline *p, void *msg);
static void *
pipeline_fa_msg_req_flow_config_bulk_handler(struct pipeline *p, void *msg);
static void *
pipeline_fa_msg_req_dscp_config_handler(struct pipeline *p, void *msg);
static void *
pipeline_fa_msg_req_policer_stats_read_handler(struct pipeline *p, void *msg);
static pipeline_msg_req_handler custom_handlers[] = {
[PIPELINE_FA_MSG_REQ_FLOW_CONFIG] =
pipeline_fa_msg_req_flow_config_handler,
[PIPELINE_FA_MSG_REQ_FLOW_CONFIG_BULK] =
pipeline_fa_msg_req_flow_config_bulk_handler,
[PIPELINE_FA_MSG_REQ_DSCP_CONFIG] =
pipeline_fa_msg_req_dscp_config_handler,
[PIPELINE_FA_MSG_REQ_POLICER_STATS_READ] =
pipeline_fa_msg_req_policer_stats_read_handler,
};
/*
* Flow table
*/
struct meter_policer {
struct rte_meter_trtcm meter;
struct pipeline_fa_policer_params policer;
struct pipeline_fa_policer_stats stats;
};
struct flow_table_entry {
struct meter_policer mp[PIPELINE_FA_N_TC_MAX];
};
static int
flow_table_entry_set_meter(struct flow_table_entry *entry,
uint32_t meter_id,
struct pipeline_fa_flow_params *params)
{
struct rte_meter_trtcm *meter = &entry->mp[meter_id].meter;
struct rte_meter_trtcm_params *meter_params = &params->m[meter_id];
return rte_meter_trtcm_config(meter, meter_params);
}
static void
flow_table_entry_set_policer(struct flow_table_entry *entry,
uint32_t policer_id,
struct pipeline_fa_flow_params *params)
{
struct pipeline_fa_policer_params *p0 = &entry->mp[policer_id].policer;
struct pipeline_fa_policer_params *p1 = &params->p[policer_id];
memcpy(p0, p1, sizeof(*p0));
}
static void
flow_table_entry_set_port_id(struct pipeline_flow_actions *p,
struct flow_table_entry *entry,
struct pipeline_fa_flow_params *params)
{
entry->head.action = RTE_PIPELINE_ACTION_PORT;
entry->head.port_id = p->p.port_out_id[params->port_id];
}
static int
flow_table_entry_set_default(struct pipeline_flow_actions *p,
struct flow_table_entry *entry)
{
struct pipeline_fa_flow_params params;
uint32_t i;
pipeline_fa_flow_params_set_default(&params);
memset(entry, 0, sizeof(*entry));
flow_table_entry_set_port_id(p, entry, &params);
for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) {
int status;
status = flow_table_entry_set_meter(entry, i, &params);
if (status)
return status;
}
for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++)
flow_table_entry_set_policer(entry, i, &params);
return 0;
}
static inline uint64_t
pkt_work(
struct rte_mbuf *pkt,
struct rte_pipeline_table_entry *table_entry,
void *arg,
uint64_t time)
{
struct pipeline_flow_actions *p = arg;
struct flow_table_entry *entry =
(struct flow_table_entry *) table_entry;
struct ipv4_hdr *pkt_ip = (struct ipv4_hdr *)
RTE_MBUF_METADATA_UINT32_PTR(pkt, p->params.ip_hdr_offset);
enum rte_meter_color *pkt_color = (enum rte_meter_color *)
RTE_MBUF_METADATA_UINT32_PTR(pkt, p->params.color_offset);
/* Read (IP header) */
uint32_t total_length = rte_bswap16(pkt_ip->total_length);
uint32_t dscp = pkt_ip->type_of_service >> 2;
uint32_t tc = p->dscp[dscp].traffic_class;
enum rte_meter_color color = p->dscp[dscp].color;
struct rte_meter_trtcm *meter = &entry->mp[tc].meter;
struct pipeline_fa_policer_params *policer = &entry->mp[tc].policer;
struct pipeline_fa_policer_stats *stats = &entry->mp[tc].stats;
/* Read (entry), compute */
time,
total_length,
color);
enum rte_meter_color color3 = policer->action[color2].color;
uint64_t drop = policer->action[color2].drop;
/* Read (entry), write (entry, color) */
stats->n_pkts[color3] += drop ^ 1LLU;
stats->n_pkts_drop += drop;
*pkt_color = color3;
return drop;
}
static inline uint64_t
pkt4_work(
struct rte_mbuf **pkts,
struct rte_pipeline_table_entry **table_entries,
void *arg,
uint64_t time)
{
struct pipeline_flow_actions *p = arg;
struct flow_table_entry *entry0 =
(struct flow_table_entry *) table_entries[0];
struct flow_table_entry *entry1 =
(struct flow_table_entry *) table_entries[1];
struct flow_table_entry *entry2 =
(struct flow_table_entry *) table_entries[2];
struct flow_table_entry *entry3 =
(struct flow_table_entry *) table_entries[3];
struct ipv4_hdr *pkt0_ip = (struct ipv4_hdr *)
RTE_MBUF_METADATA_UINT32_PTR(pkts[0], p->params.ip_hdr_offset);
struct ipv4_hdr *pkt1_ip = (struct ipv4_hdr *)
RTE_MBUF_METADATA_UINT32_PTR(pkts[1], p->params.ip_hdr_offset);
struct ipv4_hdr *pkt2_ip = (struct ipv4_hdr *)
RTE_MBUF_METADATA_UINT32_PTR(pkts[2], p->params.ip_hdr_offset);
struct ipv4_hdr *pkt3_ip = (struct ipv4_hdr *)
RTE_MBUF_METADATA_UINT32_PTR(pkts[3], p->params.ip_hdr_offset);
enum rte_meter_color *pkt0_color = (enum rte_meter_color *)
RTE_MBUF_METADATA_UINT32_PTR(pkts[0], p->params.color_offset);
enum rte_meter_color *pkt1_color = (enum rte_meter_color *)
RTE_MBUF_METADATA_UINT32_PTR(pkts[1], p->params.color_offset);
enum rte_meter_color *pkt2_color = (enum rte_meter_color *)
RTE_MBUF_METADATA_UINT32_PTR(pkts[2], p->params.color_offset);
enum rte_meter_color *pkt3_color = (enum rte_meter_color *)
RTE_MBUF_METADATA_UINT32_PTR(pkts[3], p->params.color_offset);
/* Read (IP header) */
uint32_t total_length0 = rte_bswap16(pkt0_ip->total_length);
uint32_t dscp0 = pkt0_ip->type_of_service >> 2;
uint32_t total_length1 = rte_bswap16(pkt1_ip->total_length);
uint32_t dscp1 = pkt1_ip->type_of_service >> 2;
uint32_t total_length2 = rte_bswap16(pkt2_ip->total_length);
uint32_t dscp2 = pkt2_ip->type_of_service >> 2;
uint32_t total_length3 = rte_bswap16(pkt3_ip->total_length);
uint32_t dscp3 = pkt3_ip->type_of_service >> 2;
uint32_t tc0 = p->dscp[dscp0].traffic_class;
enum rte_meter_color color0 = p->dscp[dscp0].color;
uint32_t tc1 = p->dscp[dscp1].traffic_class;
enum rte_meter_color color1 = p->dscp[dscp1].color;
uint32_t tc2 = p->dscp[dscp2].traffic_class;
enum rte_meter_color color2 = p->dscp[dscp2].color;
uint32_t tc3 = p->dscp[dscp3].traffic_class;
enum rte_meter_color color3 = p->dscp[dscp3].color;
struct rte_meter_trtcm *meter0 = &entry0->mp[tc0].meter;
struct pipeline_fa_policer_params *policer0 = &entry0->mp[tc0].policer;
struct pipeline_fa_policer_stats *stats0 = &entry0->mp[tc0].stats;
struct rte_meter_trtcm *meter1 = &entry1->mp[tc1].meter;
struct pipeline_fa_policer_params *policer1 = &entry1->mp[tc1].policer;
struct pipeline_fa_policer_stats *stats1 = &entry1->mp[tc1].stats;
struct rte_meter_trtcm *meter2 = &entry2->mp[tc2].meter;
struct pipeline_fa_policer_params *policer2 = &entry2->mp[tc2].policer;
struct pipeline_fa_policer_stats *stats2 = &entry2->mp[tc2].stats;
struct rte_meter_trtcm *meter3 = &entry3->mp[tc3].meter;
struct pipeline_fa_policer_params *policer3 = &entry3->mp[tc3].policer;
struct pipeline_fa_policer_stats *stats3 = &entry3->mp[tc3].stats;
/* Read (entry), compute, write (entry) */
meter0,
time,
total_length0,
color0);
meter1,
time,
total_length1,
color1);
meter2,
time,
total_length2,
color2);
meter3,
time,
total_length3,
color3);
enum rte_meter_color color3_0 = policer0->action[color2_0].color;
enum rte_meter_color color3_1 = policer1->action[color2_1].color;
enum rte_meter_color color3_2 = policer2->action[color2_2].color;
enum rte_meter_color color3_3 = policer3->action[color2_3].color;
uint64_t drop0 = policer0->action[color2_0].drop;
uint64_t drop1 = policer1->action[color2_1].drop;
uint64_t drop2 = policer2->action[color2_2].drop;
uint64_t drop3 = policer3->action[color2_3].drop;
/* Read (entry), write (entry, color) */
stats0->n_pkts[color3_0] += drop0 ^ 1LLU;
stats0->n_pkts_drop += drop0;
stats1->n_pkts[color3_1] += drop1 ^ 1LLU;
stats1->n_pkts_drop += drop1;
stats2->n_pkts[color3_2] += drop2 ^ 1LLU;
stats2->n_pkts_drop += drop2;
stats3->n_pkts[color3_3] += drop3 ^ 1LLU;
stats3->n_pkts_drop += drop3;
*pkt0_color = color3_0;
*pkt1_color = color3_1;
*pkt2_color = color3_2;
*pkt3_color = color3_3;
return drop0 | (drop1 << 1) | (drop2 << 2) | (drop3 << 3);
}
PIPELINE_TABLE_AH_HIT_DROP_TIME(fa_table_ah_hit, pkt_work, pkt4_work);
get_fa_table_ah_hit(__rte_unused struct pipeline_flow_actions *p)
{
return fa_table_ah_hit;
}
/*
* Argument parsing
*/
int
pipeline_fa_parse_args(struct pipeline_fa_params *p,
struct pipeline_params *params)
{
uint32_t n_flows_present = 0;
uint32_t n_meters_per_flow_present = 0;
uint32_t flow_id_offset_present = 0;
uint32_t ip_hdr_offset_present = 0;
uint32_t color_offset_present = 0;
uint32_t i;
/* Default values */
p->n_meters_per_flow = 1;
p->dscp_enabled = 0;
for (i = 0; i < params->n_args; i++) {
char *arg_name = params->args_name[i];
char *arg_value = params->args_value[i];
/* n_flows */
if (strcmp(arg_name, "n_flows") == 0) {
int status;
PIPELINE_PARSE_ERR_DUPLICATE(
n_flows_present == 0, params->name,
arg_name);
n_flows_present = 1;
status = parser_read_uint32(&p->n_flows,
arg_value);
PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) &&
(p->n_flows != 0)), params->name,
arg_name, arg_value);
PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE),
params->name, arg_name, arg_value);
continue;
}
/* n_meters_per_flow */
if (strcmp(arg_name, "n_meters_per_flow") == 0) {
int status;
PIPELINE_PARSE_ERR_DUPLICATE(
n_meters_per_flow_present == 0,
params->name, arg_name);
n_meters_per_flow_present = 1;
status = parser_read_uint32(&p->n_meters_per_flow,
arg_value);
PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) &&
(p->n_meters_per_flow != 0)),
params->name, arg_name, arg_value);
PIPELINE_PARSE_ERR_OUT_RNG(((status != -ERANGE) &&
(p->n_meters_per_flow <=
PIPELINE_FA_N_TC_MAX)), params->name,
arg_name, arg_value);
continue;
}
/* flow_id_offset */
if (strcmp(arg_name, "flow_id_offset") == 0) {
int status;
PIPELINE_PARSE_ERR_DUPLICATE(
flow_id_offset_present == 0,
params->name, arg_name);
flow_id_offset_present = 1;
status = parser_read_uint32(&p->flow_id_offset,
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;
}
/* ip_hdr_offset */
if (strcmp(arg_name, "ip_hdr_offset") == 0) {
int status;
PIPELINE_PARSE_ERR_DUPLICATE(
ip_hdr_offset_present == 0,
params->name, arg_name);
ip_hdr_offset_present = 1;
status = parser_read_uint32(&p->ip_hdr_offset,
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;
}
/* color_offset */
if (strcmp(arg_name, "color_offset") == 0) {
int status;
PIPELINE_PARSE_ERR_DUPLICATE(
color_offset_present == 0, params->name,
arg_name);
color_offset_present = 1;
status = parser_read_uint32(&p->color_offset,
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);
p->dscp_enabled = 1;
continue;
}
/* Unknown argument */
PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name);
}
/* Check that mandatory arguments are present */
PIPELINE_PARSE_ERR_MANDATORY((n_flows_present), params->name,
"n_flows");
PIPELINE_PARSE_ERR_MANDATORY((flow_id_offset_present),
params->name, "flow_id_offset");
PIPELINE_PARSE_ERR_MANDATORY((ip_hdr_offset_present),
params->name, "ip_hdr_offset");
PIPELINE_PARSE_ERR_MANDATORY((color_offset_present), params->name,
"color_offset");
return 0;
}
static void
dscp_init(struct pipeline_flow_actions *p)
{
uint32_t i;
for (i = 0; i < PIPELINE_FA_N_DSCP; i++) {
p->dscp[i].traffic_class = 0;
p->dscp[i].color = e_RTE_METER_GREEN;
}
}
static void *pipeline_fa_init(struct pipeline_params *params,
__rte_unused void *arg)
{
struct pipeline *p;
struct pipeline_flow_actions *p_fa;
uint32_t size, i;
/* Check input arguments */
if (params == NULL)
return NULL;
if (params->n_ports_in != params->n_ports_out)
return NULL;
/* Memory allocation */
sizeof(struct pipeline_flow_actions));
p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
if (p == NULL)
return NULL;
p_fa = (struct pipeline_flow_actions *) p;
strcpy(p->name, params->name);
p->log_level = params->log_level;
PLOG(p, HIGH, "Flow actions");
/* Parse arguments */
if (pipeline_fa_parse_args(&p_fa->params, params))
return NULL;
dscp_init(p_fa);
/* 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_array_params table_array_params = {
.n_entries = p_fa->params.n_flows,
.offset = p_fa->params.flow_id_offset,
};
struct rte_pipeline_table_params table_params = {
.arg_create = &table_array_params,
.f_action_hit = get_fa_table_ah_hit(p_fa),
.f_action_miss = NULL,
.arg_ah = p_fa,
.action_data_size =
sizeof(struct flow_table_entry) -
sizeof(struct rte_pipeline_table_entry),
};
int status;
&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;
}
}
/* Initialize table entries */
for (i = 0; i < p_fa->params.n_flows; i++) {
struct rte_table_array_key key = {
.pos = i,
};
struct flow_table_entry entry;
struct rte_pipeline_table_entry *entry_ptr;
int key_found, status;
flow_table_entry_set_default(p_fa, &entry);
p->table_id[0],
&key,
(struct rte_pipeline_table_entry *) &entry,
&key_found,
&entry_ptr);
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_fa->custom_handlers,
custom_handlers,
sizeof(p_fa->custom_handlers));
return p;
}
static int
pipeline_fa_free(void *pipeline)
{
struct pipeline *p = (struct pipeline *) pipeline;
/* Check input arguments */
if (p == NULL)
return -1;
/* Free resources */
return 0;
}
static int
pipeline_fa_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_fa_timer(void *pipeline)
{
struct pipeline *p = (struct pipeline *) pipeline;
pipeline_msg_req_handle(p);
return 0;
}
void *
pipeline_fa_msg_req_custom_handler(struct pipeline *p, void *msg)
{
struct pipeline_flow_actions *p_fa =
(struct pipeline_flow_actions *) p;
struct pipeline_custom_msg_req *req = msg;
pipeline_msg_req_handler f_handle;
f_handle = (req->subtype < PIPELINE_FA_MSG_REQS) ?
p_fa->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_fa_msg_req_flow_config_handler(struct pipeline *p, void *msg)
{
struct pipeline_flow_actions *p_fa = (struct pipeline_flow_actions *) p;
struct pipeline_fa_flow_config_msg_req *req = msg;
struct pipeline_fa_flow_config_msg_rsp *rsp = msg;
struct flow_table_entry *entry;
uint32_t mask, i;
/* Set flow table entry to default if not configured before */
if (req->entry_ptr == NULL) {
struct rte_table_array_key key = {
.pos = req->flow_id % p_fa->params.n_flows,
};
struct flow_table_entry default_entry;
int key_found, status;
flow_table_entry_set_default(p_fa, &default_entry);
p->table_id[0],
&key,
(struct rte_pipeline_table_entry *) &default_entry,
&key_found,
(struct rte_pipeline_table_entry **) &entry);
if (status) {
rsp->status = -1;
return rsp;
}
} else
entry = (struct flow_table_entry *) req->entry_ptr;
/* Meter */
for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) {
int status;
if ((mask & req->meter_update_mask) == 0)
continue;
status = flow_table_entry_set_meter(entry, i, &req->params);
if (status) {
rsp->status = -1;
return rsp;
}
}
/* Policer */
for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) {
if ((mask & req->policer_update_mask) == 0)
continue;
flow_table_entry_set_policer(entry, i, &req->params);
}
/* Port */
if (req->port_update)
flow_table_entry_set_port_id(p_fa, entry, &req->params);
/* Response */
rsp->status = 0;
rsp->entry_ptr = (void *) entry;
return rsp;
}
void *
pipeline_fa_msg_req_flow_config_bulk_handler(struct pipeline *p, void *msg)
{
struct pipeline_flow_actions *p_fa = (struct pipeline_flow_actions *) p;
struct pipeline_fa_flow_config_bulk_msg_req *req = msg;
struct pipeline_fa_flow_config_bulk_msg_rsp *rsp = msg;
uint32_t i;
for (i = 0; i < req->n_flows; i++) {
struct flow_table_entry *entry;
uint32_t j, mask;
/* Set flow table entry to default if not configured before */
if (req->entry_ptr[i] == NULL) {
struct rte_table_array_key key = {
.pos = req->flow_id[i] % p_fa->params.n_flows,
};
struct flow_table_entry entry_to_add;
int key_found, status;
flow_table_entry_set_default(p_fa, &entry_to_add);
p->table_id[0],
&key,
(struct rte_pipeline_table_entry *) &entry_to_add,
&key_found,
(struct rte_pipeline_table_entry **) &entry);
if (status) {
rsp->n_flows = i;
return rsp;
}
req->entry_ptr[i] = (void *) entry;
} else
entry = (struct flow_table_entry *) req->entry_ptr[i];
/* Meter */
for (j = 0, mask = 1;
j < PIPELINE_FA_N_TC_MAX;
j++, mask <<= 1) {
int status;
if ((mask & req->meter_update_mask) == 0)
continue;
status = flow_table_entry_set_meter(entry,
j, &req->params[i]);
if (status) {
rsp->n_flows = i;
return rsp;
}
}
/* Policer */
for (j = 0, mask = 1;
j < PIPELINE_FA_N_TC_MAX;
j++, mask <<= 1) {
if ((mask & req->policer_update_mask) == 0)
continue;
flow_table_entry_set_policer(entry,
j, &req->params[i]);
}
/* Port */
if (req->port_update)
flow_table_entry_set_port_id(p_fa,
entry, &req->params[i]);
}
/* Response */
rsp->n_flows = i;
return rsp;
}
void *
pipeline_fa_msg_req_dscp_config_handler(struct pipeline *p, void *msg)
{
struct pipeline_flow_actions *p_fa = (struct pipeline_flow_actions *) p;
struct pipeline_fa_dscp_config_msg_req *req = msg;
struct pipeline_fa_dscp_config_msg_rsp *rsp = msg;
/* Check request */
if ((req->dscp >= PIPELINE_FA_N_DSCP) ||
(req->traffic_class >= PIPELINE_FA_N_TC_MAX) ||
(req->color >= e_RTE_METER_COLORS)) {
rsp->status = -1;
return rsp;
}
p_fa->dscp[req->dscp].traffic_class = req->traffic_class;
p_fa->dscp[req->dscp].color = req->color;
rsp->status = 0;
return rsp;
}
void *
pipeline_fa_msg_req_policer_stats_read_handler(__rte_unused struct pipeline *p,
void *msg)
{
struct pipeline_fa_policer_stats_msg_req *req = msg;
struct pipeline_fa_policer_stats_msg_rsp *rsp = msg;
struct flow_table_entry *entry = req->entry_ptr;
uint32_t policer_id = req->policer_id;
int clear = req->clear;
/* Check request */
if ((req->entry_ptr == NULL) ||
(req->policer_id >= PIPELINE_FA_N_TC_MAX)) {
rsp->status = -1;
return rsp;
}
memcpy(&rsp->stats,
&entry->mp[policer_id].stats,
sizeof(rsp->stats));
if (clear)
memset(&entry->mp[policer_id].stats,
0, sizeof(entry->mp[policer_id].stats));
rsp->status = 0;
return rsp;
}
struct pipeline_be_ops pipeline_flow_actions_be_ops = {
.f_init = pipeline_fa_init,
.f_free = pipeline_fa_free,
.f_run = NULL,
.f_timer = pipeline_fa_timer,
.f_track = pipeline_fa_track,
};