DPDK  17.05.2
examples/ip_pipeline/pipeline/pipeline_flow_actions.c
/*-
* BSD LICENSE
*
* Copyright(c) 2010-2015 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 <stdio.h>
#include <string.h>
#include <sys/queue.h>
#include <netinet/in.h>
#include <unistd.h>
#include <rte_common.h>
#include <rte_hexdump.h>
#include <rte_malloc.h>
#include <cmdline_rdline.h>
#include <cmdline_parse.h>
#include <cmdline_parse_num.h>
#include <cmdline_parse_string.h>
#include "app.h"
#include "pipeline_common_fe.h"
#include "pipeline_flow_actions.h"
#include "hash_func.h"
#include "parser.h"
/*
* Flow actions pipeline
*/
#ifndef N_FLOWS_BULK
#define N_FLOWS_BULK 4096
#endif
struct app_pipeline_fa_flow {
struct pipeline_fa_flow_params params;
void *entry_ptr;
};
struct app_pipeline_fa_dscp {
uint32_t traffic_class;
enum rte_meter_color color;
};
struct app_pipeline_fa {
/* Parameters */
uint32_t n_ports_in;
uint32_t n_ports_out;
struct pipeline_fa_params params;
/* Flows */
struct app_pipeline_fa_dscp dscp[PIPELINE_FA_N_DSCP];
struct app_pipeline_fa_flow *flows;
} __rte_cache_aligned;
static void*
app_pipeline_fa_init(struct pipeline_params *params,
__rte_unused void *arg)
{
struct app_pipeline_fa *p;
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 app_pipeline_fa));
p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
if (p == NULL)
return NULL;
/* Initialization */
p->n_ports_in = params->n_ports_in;
p->n_ports_out = params->n_ports_out;
if (pipeline_fa_parse_args(&p->params, params)) {
rte_free(p);
return NULL;
}
/* Memory allocation */
size = RTE_CACHE_LINE_ROUNDUP(
p->params.n_flows * sizeof(struct app_pipeline_fa_flow));
p->flows = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
if (p->flows == NULL) {
rte_free(p);
return NULL;
}
/* Initialization of flow table */
for (i = 0; i < p->params.n_flows; i++)
pipeline_fa_flow_params_set_default(&p->flows[i].params);
/* Initialization of DSCP table */
for (i = 0; i < RTE_DIM(p->dscp); i++) {
p->dscp[i].traffic_class = 0;
p->dscp[i].color = e_RTE_METER_GREEN;
}
return (void *) p;
}
static int
app_pipeline_fa_free(void *pipeline)
{
struct app_pipeline_fa *p = pipeline;
/* Check input arguments */
if (p == NULL)
return -1;
/* Free resources */
rte_free(p->flows);
rte_free(p);
return 0;
}
static int
flow_params_check(struct app_pipeline_fa *p,
__rte_unused uint32_t meter_update_mask,
uint32_t policer_update_mask,
uint32_t port_update,
struct pipeline_fa_flow_params *params)
{
uint32_t mask, i;
/* Meter */
/* Policer */
for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) {
struct pipeline_fa_policer_params *p = &params->p[i];
uint32_t j;
if ((mask & policer_update_mask) == 0)
continue;
for (j = 0; j < e_RTE_METER_COLORS; j++) {
struct pipeline_fa_policer_action *action =
&p->action[j];
if ((action->drop == 0) &&
(action->color >= e_RTE_METER_COLORS))
return -1;
}
}
/* Port */
if (port_update && (params->port_id >= p->n_ports_out))
return -1;
return 0;
}
int
app_pipeline_fa_flow_config(struct app_params *app,
uint32_t pipeline_id,
uint32_t flow_id,
uint32_t meter_update_mask,
uint32_t policer_update_mask,
uint32_t port_update,
struct pipeline_fa_flow_params *params)
{
struct app_pipeline_fa *p;
struct app_pipeline_fa_flow *flow;
struct pipeline_fa_flow_config_msg_req *req;
struct pipeline_fa_flow_config_msg_rsp *rsp;
uint32_t i, mask;
/* Check input arguments */
if ((app == NULL) ||
((meter_update_mask == 0) &&
(policer_update_mask == 0) &&
(port_update == 0)) ||
(meter_update_mask >= (1 << PIPELINE_FA_N_TC_MAX)) ||
(policer_update_mask >= (1 << PIPELINE_FA_N_TC_MAX)) ||
(params == NULL))
return -1;
p = app_pipeline_data_fe(app, pipeline_id,
&pipeline_flow_actions);
if (p == NULL)
return -1;
if (flow_params_check(p,
meter_update_mask,
policer_update_mask,
port_update,
params) != 0)
return -1;
flow_id %= p->params.n_flows;
flow = &p->flows[flow_id];
/* Allocate and write request */
req = app_msg_alloc(app);
if (req == NULL)
return -1;
req->type = PIPELINE_MSG_REQ_CUSTOM;
req->subtype = PIPELINE_FA_MSG_REQ_FLOW_CONFIG;
req->entry_ptr = flow->entry_ptr;
req->flow_id = flow_id;
req->meter_update_mask = meter_update_mask;
req->policer_update_mask = policer_update_mask;
req->port_update = port_update;
memcpy(&req->params, params, sizeof(*params));
/* Send request and wait for response */
rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
if (rsp == NULL)
return -1;
/* Read response */
if (rsp->status ||
(rsp->entry_ptr == NULL)) {
app_msg_free(app, rsp);
return -1;
}
/* Commit flow */
for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) {
if ((mask & meter_update_mask) == 0)
continue;
memcpy(&flow->params.m[i], &params->m[i], sizeof(params->m[i]));
}
for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) {
if ((mask & policer_update_mask) == 0)
continue;
memcpy(&flow->params.p[i], &params->p[i], sizeof(params->p[i]));
}
if (port_update)
flow->params.port_id = params->port_id;
flow->entry_ptr = rsp->entry_ptr;
/* Free response */
app_msg_free(app, rsp);
return 0;
}
int
app_pipeline_fa_flow_config_bulk(struct app_params *app,
uint32_t pipeline_id,
uint32_t *flow_id,
uint32_t n_flows,
uint32_t meter_update_mask,
uint32_t policer_update_mask,
uint32_t port_update,
struct pipeline_fa_flow_params *params)
{
struct app_pipeline_fa *p;
struct pipeline_fa_flow_config_bulk_msg_req *req;
struct pipeline_fa_flow_config_bulk_msg_rsp *rsp;
void **req_entry_ptr;
uint32_t *req_flow_id;
uint32_t i;
int status;
/* Check input arguments */
if ((app == NULL) ||
(flow_id == NULL) ||
(n_flows == 0) ||
((meter_update_mask == 0) &&
(policer_update_mask == 0) &&
(port_update == 0)) ||
(meter_update_mask >= (1 << PIPELINE_FA_N_TC_MAX)) ||
(policer_update_mask >= (1 << PIPELINE_FA_N_TC_MAX)) ||
(params == NULL))
return -1;
p = app_pipeline_data_fe(app, pipeline_id,
&pipeline_flow_actions);
if (p == NULL)
return -1;
for (i = 0; i < n_flows; i++) {
struct pipeline_fa_flow_params *flow_params = &params[i];
if (flow_params_check(p,
meter_update_mask,
policer_update_mask,
port_update,
flow_params) != 0)
return -1;
}
/* Allocate and write request */
req_entry_ptr = (void **) rte_malloc(NULL,
n_flows * sizeof(void *),
RTE_CACHE_LINE_SIZE);
if (req_entry_ptr == NULL)
return -1;
req_flow_id = (uint32_t *) rte_malloc(NULL,
n_flows * sizeof(uint32_t),
RTE_CACHE_LINE_SIZE);
if (req_flow_id == NULL) {
rte_free(req_entry_ptr);
return -1;
}
for (i = 0; i < n_flows; i++) {
uint32_t fid = flow_id[i] % p->params.n_flows;
struct app_pipeline_fa_flow *flow = &p->flows[fid];
req_flow_id[i] = fid;
req_entry_ptr[i] = flow->entry_ptr;
}
req = app_msg_alloc(app);
if (req == NULL) {
rte_free(req_flow_id);
rte_free(req_entry_ptr);
return -1;
}
req->type = PIPELINE_MSG_REQ_CUSTOM;
req->subtype = PIPELINE_FA_MSG_REQ_FLOW_CONFIG_BULK;
req->entry_ptr = req_entry_ptr;
req->flow_id = req_flow_id;
req->n_flows = n_flows;
req->meter_update_mask = meter_update_mask;
req->policer_update_mask = policer_update_mask;
req->port_update = port_update;
req->params = params;
/* Send request and wait for response */
rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
if (rsp == NULL) {
rte_free(req_flow_id);
rte_free(req_entry_ptr);
return -1;
}
/* Read response */
status = (rsp->n_flows == n_flows) ? 0 : -1;
/* Commit flows */
for (i = 0; i < rsp->n_flows; i++) {
uint32_t fid = flow_id[i] % p->params.n_flows;
struct app_pipeline_fa_flow *flow = &p->flows[fid];
struct pipeline_fa_flow_params *flow_params = &params[i];
void *entry_ptr = req_entry_ptr[i];
uint32_t j, mask;
for (j = 0, mask = 1; j < PIPELINE_FA_N_TC_MAX;
j++, mask <<= 1) {
if ((mask & meter_update_mask) == 0)
continue;
memcpy(&flow->params.m[j],
&flow_params->m[j],
sizeof(flow_params->m[j]));
}
for (j = 0, mask = 1; j < PIPELINE_FA_N_TC_MAX;
j++, mask <<= 1) {
if ((mask & policer_update_mask) == 0)
continue;
memcpy(&flow->params.p[j],
&flow_params->p[j],
sizeof(flow_params->p[j]));
}
if (port_update)
flow->params.port_id = flow_params->port_id;
flow->entry_ptr = entry_ptr;
}
/* Free response */
app_msg_free(app, rsp);
rte_free(req_flow_id);
rte_free(req_entry_ptr);
return status;
}
int
app_pipeline_fa_dscp_config(struct app_params *app,
uint32_t pipeline_id,
uint32_t dscp,
uint32_t traffic_class,
enum rte_meter_color color)
{
struct app_pipeline_fa *p;
struct pipeline_fa_dscp_config_msg_req *req;
struct pipeline_fa_dscp_config_msg_rsp *rsp;
/* Check input arguments */
if ((app == NULL) ||
(dscp >= PIPELINE_FA_N_DSCP) ||
(traffic_class >= PIPELINE_FA_N_TC_MAX) ||
(color >= e_RTE_METER_COLORS))
return -1;
p = app_pipeline_data_fe(app, pipeline_id,
&pipeline_flow_actions);
if (p == NULL)
return -1;
if (p->params.dscp_enabled == 0)
return -1;
/* Allocate and write request */
req = app_msg_alloc(app);
if (req == NULL)
return -1;
req->type = PIPELINE_MSG_REQ_CUSTOM;
req->subtype = PIPELINE_FA_MSG_REQ_DSCP_CONFIG;
req->dscp = dscp;
req->traffic_class = traffic_class;
req->color = color;
/* Send request and wait for response */
rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
if (rsp == NULL)
return -1;
/* Read response */
if (rsp->status) {
app_msg_free(app, rsp);
return -1;
}
/* Commit DSCP */
p->dscp[dscp].traffic_class = traffic_class;
p->dscp[dscp].color = color;
/* Free response */
app_msg_free(app, rsp);
return 0;
}
int
app_pipeline_fa_flow_policer_stats_read(struct app_params *app,
uint32_t pipeline_id,
uint32_t flow_id,
uint32_t policer_id,
int clear,
struct pipeline_fa_policer_stats *stats)
{
struct app_pipeline_fa *p;
struct app_pipeline_fa_flow *flow;
struct pipeline_fa_policer_stats_msg_req *req;
struct pipeline_fa_policer_stats_msg_rsp *rsp;
/* Check input arguments */
if ((app == NULL) || (stats == NULL))
return -1;
p = app_pipeline_data_fe(app, pipeline_id,
&pipeline_flow_actions);
if (p == NULL)
return -1;
flow_id %= p->params.n_flows;
flow = &p->flows[flow_id];
if ((policer_id >= p->params.n_meters_per_flow) ||
(flow->entry_ptr == NULL))
return -1;
/* Allocate and write request */
req = app_msg_alloc(app);
if (req == NULL)
return -1;
req->type = PIPELINE_MSG_REQ_CUSTOM;
req->subtype = PIPELINE_FA_MSG_REQ_POLICER_STATS_READ;
req->entry_ptr = flow->entry_ptr;
req->policer_id = policer_id;
req->clear = clear;
/* Send request and wait for response */
rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
if (rsp == NULL)
return -1;
/* Read response */
if (rsp->status) {
app_msg_free(app, rsp);
return -1;
}
memcpy(stats, &rsp->stats, sizeof(*stats));
/* Free response */
app_msg_free(app, rsp);
return 0;
}
static const char *
color_to_string(enum rte_meter_color color)
{
switch (color) {
case e_RTE_METER_GREEN: return "G";
case e_RTE_METER_YELLOW: return "Y";
case e_RTE_METER_RED: return "R";
default: return "?";
}
}
static int
string_to_color(char *s, enum rte_meter_color *c)
{
if (strcmp(s, "G") == 0) {
*c = e_RTE_METER_GREEN;
return 0;
}
if (strcmp(s, "Y") == 0) {
*c = e_RTE_METER_YELLOW;
return 0;
}
if (strcmp(s, "R") == 0) {
*c = e_RTE_METER_RED;
return 0;
}
return -1;
}
static const char *
policer_action_to_string(struct pipeline_fa_policer_action *a)
{
if (a->drop)
return "D";
return color_to_string(a->color);
}
static int
string_to_policer_action(char *s, struct pipeline_fa_policer_action *a)
{
if (strcmp(s, "G") == 0) {
a->drop = 0;
a->color = e_RTE_METER_GREEN;
return 0;
}
if (strcmp(s, "Y") == 0) {
a->drop = 0;
a->color = e_RTE_METER_YELLOW;
return 0;
}
if (strcmp(s, "R") == 0) {
a->drop = 0;
a->color = e_RTE_METER_RED;
return 0;
}
if (strcmp(s, "D") == 0) {
a->drop = 1;
a->color = e_RTE_METER_GREEN;
return 0;
}
return -1;
}
static void
print_flow(struct app_pipeline_fa *p,
uint32_t flow_id,
struct app_pipeline_fa_flow *flow)
{
uint32_t i;
printf("Flow ID = %" PRIu32 "\n", flow_id);
for (i = 0; i < p->params.n_meters_per_flow; i++) {
struct rte_meter_trtcm_params *meter = &flow->params.m[i];
struct pipeline_fa_policer_params *policer = &flow->params.p[i];
printf("\ttrTCM [CIR = %" PRIu64
", CBS = %" PRIu64 ", PIR = %" PRIu64
", PBS = %" PRIu64 "] Policer [G : %s, Y : %s, R : %s]\n",
meter->cir,
meter->cbs,
meter->pir,
meter->pbs,
policer_action_to_string(&policer->action[e_RTE_METER_GREEN]),
policer_action_to_string(&policer->action[e_RTE_METER_YELLOW]),
policer_action_to_string(&policer->action[e_RTE_METER_RED]));
}
printf("\tPort %u (entry_ptr = %p)\n",
flow->params.port_id,
flow->entry_ptr);
}
static int
app_pipeline_fa_flow_ls(struct app_params *app,
uint32_t pipeline_id)
{
struct app_pipeline_fa *p;
uint32_t i;
/* Check input arguments */
if (app == NULL)
return -1;
p = app_pipeline_data_fe(app, pipeline_id,
&pipeline_flow_actions);
if (p == NULL)
return -1;
for (i = 0; i < p->params.n_flows; i++) {
struct app_pipeline_fa_flow *flow = &p->flows[i];
print_flow(p, i, flow);
}
return 0;
}
static int
app_pipeline_fa_dscp_ls(struct app_params *app,
uint32_t pipeline_id)
{
struct app_pipeline_fa *p;
uint32_t i;
/* Check input arguments */
if (app == NULL)
return -1;
p = app_pipeline_data_fe(app, pipeline_id,
&pipeline_flow_actions);
if (p == NULL)
return -1;
if (p->params.dscp_enabled == 0)
return -1;
for (i = 0; i < RTE_DIM(p->dscp); i++) {
struct app_pipeline_fa_dscp *dscp = &p->dscp[i];
printf("DSCP = %2" PRIu32 ": Traffic class = %" PRIu32
", Color = %s\n",
i,
dscp->traffic_class,
color_to_string(dscp->color));
}
return 0;
}
int
app_pipeline_fa_load_file(char *filename,
uint32_t *flow_ids,
struct pipeline_fa_flow_params *p,
uint32_t *n_flows,
uint32_t *line)
{
FILE *f = NULL;
char file_buf[1024];
uint32_t i, l;
/* Check input arguments */
if ((filename == NULL) ||
(flow_ids == NULL) ||
(p == NULL) ||
(n_flows == NULL) ||
(*n_flows == 0) ||
(line == NULL)) {
if (line)
*line = 0;
return -1;
}
/* Open input file */
f = fopen(filename, "r");
if (f == NULL) {
*line = 0;
return -1;
}
/* Read file */
for (i = 0, l = 1; i < *n_flows; l++) {
char *tokens[64];
uint32_t n_tokens = RTE_DIM(tokens);
int status;
if (fgets(file_buf, sizeof(file_buf), f) == NULL)
break;
status = parse_tokenize_string(file_buf, tokens, &n_tokens);
if (status)
goto error1;
if ((n_tokens == 0) || (tokens[0][0] == '#'))
continue;
if ((n_tokens != 64) ||
/* flow */
strcmp(tokens[0], "flow") ||
parser_read_uint32(&flow_ids[i], tokens[1]) ||
/* meter & policer 0 */
strcmp(tokens[2], "meter") ||
strcmp(tokens[3], "0") ||
strcmp(tokens[4], "trtcm") ||
parser_read_uint64(&p[i].m[0].cir, tokens[5]) ||
parser_read_uint64(&p[i].m[0].pir, tokens[6]) ||
parser_read_uint64(&p[i].m[0].cbs, tokens[7]) ||
parser_read_uint64(&p[i].m[0].pbs, tokens[8]) ||
strcmp(tokens[9], "policer") ||
strcmp(tokens[10], "0") ||
strcmp(tokens[11], "g") ||
string_to_policer_action(tokens[12],
&p[i].p[0].action[e_RTE_METER_GREEN]) ||
strcmp(tokens[13], "y") ||
string_to_policer_action(tokens[14],
&p[i].p[0].action[e_RTE_METER_YELLOW]) ||
strcmp(tokens[15], "r") ||
string_to_policer_action(tokens[16],
&p[i].p[0].action[e_RTE_METER_RED]) ||
/* meter & policer 1 */
strcmp(tokens[17], "meter") ||
strcmp(tokens[18], "1") ||
strcmp(tokens[19], "trtcm") ||
parser_read_uint64(&p[i].m[1].cir, tokens[20]) ||
parser_read_uint64(&p[i].m[1].pir, tokens[21]) ||
parser_read_uint64(&p[i].m[1].cbs, tokens[22]) ||
parser_read_uint64(&p[i].m[1].pbs, tokens[23]) ||
strcmp(tokens[24], "policer") ||
strcmp(tokens[25], "1") ||
strcmp(tokens[26], "g") ||
string_to_policer_action(tokens[27],
&p[i].p[1].action[e_RTE_METER_GREEN]) ||
strcmp(tokens[28], "y") ||
string_to_policer_action(tokens[29],
&p[i].p[1].action[e_RTE_METER_YELLOW]) ||
strcmp(tokens[30], "r") ||
string_to_policer_action(tokens[31],
&p[i].p[1].action[e_RTE_METER_RED]) ||
/* meter & policer 2 */
strcmp(tokens[32], "meter") ||
strcmp(tokens[33], "2") ||
strcmp(tokens[34], "trtcm") ||
parser_read_uint64(&p[i].m[2].cir, tokens[35]) ||
parser_read_uint64(&p[i].m[2].pir, tokens[36]) ||
parser_read_uint64(&p[i].m[2].cbs, tokens[37]) ||
parser_read_uint64(&p[i].m[2].pbs, tokens[38]) ||
strcmp(tokens[39], "policer") ||
strcmp(tokens[40], "2") ||
strcmp(tokens[41], "g") ||
string_to_policer_action(tokens[42],
&p[i].p[2].action[e_RTE_METER_GREEN]) ||
strcmp(tokens[43], "y") ||
string_to_policer_action(tokens[44],
&p[i].p[2].action[e_RTE_METER_YELLOW]) ||
strcmp(tokens[45], "r") ||
string_to_policer_action(tokens[46],
&p[i].p[2].action[e_RTE_METER_RED]) ||
/* meter & policer 3 */
strcmp(tokens[47], "meter") ||
strcmp(tokens[48], "3") ||
strcmp(tokens[49], "trtcm") ||
parser_read_uint64(&p[i].m[3].cir, tokens[50]) ||
parser_read_uint64(&p[i].m[3].pir, tokens[51]) ||
parser_read_uint64(&p[i].m[3].cbs, tokens[52]) ||
parser_read_uint64(&p[i].m[3].pbs, tokens[53]) ||
strcmp(tokens[54], "policer") ||
strcmp(tokens[55], "3") ||
strcmp(tokens[56], "g") ||
string_to_policer_action(tokens[57],
&p[i].p[3].action[e_RTE_METER_GREEN]) ||
strcmp(tokens[58], "y") ||
string_to_policer_action(tokens[59],
&p[i].p[3].action[e_RTE_METER_YELLOW]) ||
strcmp(tokens[60], "r") ||
string_to_policer_action(tokens[61],
&p[i].p[3].action[e_RTE_METER_RED]) ||
/* port */
strcmp(tokens[62], "port") ||
parser_read_uint32(&p[i].port_id, tokens[63]))
goto error1;
i++;
}
/* Close file */
*n_flows = i;
fclose(f);
return 0;
error1:
*line = l;
fclose(f);
return -1;
}
/*
* action
*
* flow meter, policer and output port configuration:
* p <pipelineid> action flow <flowid> meter <meterid> trtcm <cir> <pir> <cbs> <pbs>
*
* p <pipelineid> action flow <flowid> policer <policerid> g <gaction> y <yaction> r <raction>
* <action> is one of the following:
* G = recolor to green
* Y = recolor as yellow
* R = recolor as red
* D = drop
*
* p <pipelineid> action flow <flowid> port <port ID>
*
* p <pipelineid> action flow bulk <file>
*
* flow policer stats read:
* p <pipelineid> action flow <flowid> stats
*
* flow ls:
* p <pipelineid> action flow ls
*
* dscp table configuration:
* p <pipelineid> action dscp <dscpid> class <class ID> color <color>
*
* dscp table ls:
* p <pipelineid> action dscp ls
**/
struct cmd_action_result {
cmdline_fixed_string_t p_string;
uint32_t pipeline_id;
cmdline_fixed_string_t action_string;
cmdline_multi_string_t multi_string;
};
static void
cmd_action_parsed(
void *parsed_result,
__rte_unused struct cmdline *cl,
void *data)
{
struct cmd_action_result *params = parsed_result;
struct app_params *app = data;
char *tokens[16];
uint32_t n_tokens = RTE_DIM(tokens);
int status;
status = parse_tokenize_string(params->multi_string, tokens, &n_tokens);
if (status != 0) {
printf(CMD_MSG_TOO_MANY_ARGS, "action");
return;
}
/* action flow meter */
if ((n_tokens >= 3) &&
(strcmp(tokens[0], "flow") == 0) &&
strcmp(tokens[1], "bulk") &&
strcmp(tokens[1], "ls") &&
(strcmp(tokens[2], "meter") == 0)) {
struct pipeline_fa_flow_params flow_params;
uint32_t flow_id, meter_id;
if (n_tokens != 9) {
printf(CMD_MSG_MISMATCH_ARGS, "action flow meter");
return;
}
memset(&flow_params, 0, sizeof(flow_params));
if (parser_read_uint32(&flow_id, tokens[1])) {
printf(CMD_MSG_INVALID_ARG, "flowid");
return;
}
if (parser_read_uint32(&meter_id, tokens[3]) ||
(meter_id >= PIPELINE_FA_N_TC_MAX)) {
printf(CMD_MSG_INVALID_ARG, "meterid");
return;
}
if (strcmp(tokens[4], "trtcm")) {
printf(CMD_MSG_ARG_NOT_FOUND, "trtcm");
return;
}
if (parser_read_uint64(&flow_params.m[meter_id].cir, tokens[5])) {
printf(CMD_MSG_INVALID_ARG, "cir");
return;
}
if (parser_read_uint64(&flow_params.m[meter_id].pir, tokens[6])) {
printf(CMD_MSG_INVALID_ARG, "pir");
return;
}
if (parser_read_uint64(&flow_params.m[meter_id].cbs, tokens[7])) {
printf(CMD_MSG_INVALID_ARG, "cbs");
return;
}
if (parser_read_uint64(&flow_params.m[meter_id].pbs, tokens[8])) {
printf(CMD_MSG_INVALID_ARG, "pbs");
return;
}
status = app_pipeline_fa_flow_config(app,
params->pipeline_id,
flow_id,
1 << meter_id,
0,
0,
&flow_params);
if (status)
printf(CMD_MSG_FAIL, "action flow meter");
return;
} /* action flow meter */
/* action flow policer */
if ((n_tokens >= 3) &&
(strcmp(tokens[0], "flow") == 0) &&
strcmp(tokens[1], "bulk") &&
strcmp(tokens[1], "ls") &&
(strcmp(tokens[2], "policer") == 0)) {
struct pipeline_fa_flow_params flow_params;
uint32_t flow_id, policer_id;
if (n_tokens != 10) {
printf(CMD_MSG_MISMATCH_ARGS, "action flow policer");
return;
}
memset(&flow_params, 0, sizeof(flow_params));
if (parser_read_uint32(&flow_id, tokens[1])) {
printf(CMD_MSG_INVALID_ARG, "flowid");
return;
}
if (parser_read_uint32(&policer_id, tokens[3]) ||
(policer_id >= PIPELINE_FA_N_TC_MAX)) {
printf(CMD_MSG_INVALID_ARG, "policerid");
return;
}
if (strcmp(tokens[4], "g")) {
printf(CMD_MSG_ARG_NOT_FOUND, "g");
return;
}
if (string_to_policer_action(tokens[5],
&flow_params.p[policer_id].action[e_RTE_METER_GREEN])) {
printf(CMD_MSG_INVALID_ARG, "gaction");
return;
}
if (strcmp(tokens[6], "y")) {
printf(CMD_MSG_ARG_NOT_FOUND, "y");
return;
}
if (string_to_policer_action(tokens[7],
&flow_params.p[policer_id].action[e_RTE_METER_YELLOW])) {
printf(CMD_MSG_INVALID_ARG, "yaction");
return;
}
if (strcmp(tokens[8], "r")) {
printf(CMD_MSG_ARG_NOT_FOUND, "r");
return;
}
if (string_to_policer_action(tokens[9],
&flow_params.p[policer_id].action[e_RTE_METER_RED])) {
printf(CMD_MSG_INVALID_ARG, "raction");
return;
}
status = app_pipeline_fa_flow_config(app,
params->pipeline_id,
flow_id,
0,
1 << policer_id,
0,
&flow_params);
if (status != 0)
printf(CMD_MSG_FAIL, "action flow policer");
return;
} /* action flow policer */
/* action flow port */
if ((n_tokens >= 3) &&
(strcmp(tokens[0], "flow") == 0) &&
strcmp(tokens[1], "bulk") &&
strcmp(tokens[1], "ls") &&
(strcmp(tokens[2], "port") == 0)) {
struct pipeline_fa_flow_params flow_params;
uint32_t flow_id, port_id;
if (n_tokens != 4) {
printf(CMD_MSG_MISMATCH_ARGS, "action flow port");
return;
}
memset(&flow_params, 0, sizeof(flow_params));
if (parser_read_uint32(&flow_id, tokens[1])) {
printf(CMD_MSG_INVALID_ARG, "flowid");
return;
}
if (parser_read_uint32(&port_id, tokens[3])) {
printf(CMD_MSG_INVALID_ARG, "portid");
return;
}
flow_params.port_id = port_id;
status = app_pipeline_fa_flow_config(app,
params->pipeline_id,
flow_id,
0,
0,
1,
&flow_params);
if (status)
printf(CMD_MSG_FAIL, "action flow port");
return;
} /* action flow port */
/* action flow stats */
if ((n_tokens >= 3) &&
(strcmp(tokens[0], "flow") == 0) &&
strcmp(tokens[1], "bulk") &&
strcmp(tokens[1], "ls") &&
(strcmp(tokens[2], "stats") == 0)) {
struct pipeline_fa_policer_stats stats;
uint32_t flow_id, policer_id;
if (n_tokens != 3) {
printf(CMD_MSG_MISMATCH_ARGS, "action flow stats");
return;
}
if (parser_read_uint32(&flow_id, tokens[1])) {
printf(CMD_MSG_INVALID_ARG, "flowid");
return;
}
for (policer_id = 0;
policer_id < PIPELINE_FA_N_TC_MAX;
policer_id++) {
status = app_pipeline_fa_flow_policer_stats_read(app,
params->pipeline_id,
flow_id,
policer_id,
1,
&stats);
if (status != 0) {
printf(CMD_MSG_FAIL, "action flow stats");
return;
}
/* Display stats */
printf("\tPolicer: %" PRIu32
"\tPkts G: %" PRIu64
"\tPkts Y: %" PRIu64
"\tPkts R: %" PRIu64
"\tPkts D: %" PRIu64 "\n",
policer_id,
stats.n_pkts[e_RTE_METER_GREEN],
stats.n_pkts[e_RTE_METER_YELLOW],
stats.n_pkts[e_RTE_METER_RED],
stats.n_pkts_drop);
}
return;
} /* action flow stats */
/* action flow bulk */
if ((n_tokens >= 2) &&
(strcmp(tokens[0], "flow") == 0) &&
(strcmp(tokens[1], "bulk") == 0)) {
struct pipeline_fa_flow_params *flow_params;
uint32_t *flow_ids, n_flows, line;
char *filename;
if (n_tokens != 3) {
printf(CMD_MSG_MISMATCH_ARGS, "action flow bulk");
return;
}
filename = tokens[2];
n_flows = APP_PIPELINE_FA_MAX_RECORDS_IN_FILE;
flow_ids = malloc(n_flows * sizeof(uint32_t));
if (flow_ids == NULL) {
printf(CMD_MSG_OUT_OF_MEMORY);
return;
}
flow_params = malloc(n_flows * sizeof(struct pipeline_fa_flow_params));
if (flow_params == NULL) {
printf(CMD_MSG_OUT_OF_MEMORY);
free(flow_ids);
return;
}
status = app_pipeline_fa_load_file(filename,
flow_ids,
flow_params,
&n_flows,
&line);
if (status) {
printf(CMD_MSG_FILE_ERR, filename, line);
free(flow_params);
free(flow_ids);
return;
}
status = app_pipeline_fa_flow_config_bulk(app,
params->pipeline_id,
flow_ids,
n_flows,
0xF,
0xF,
1,
flow_params);
if (status)
printf(CMD_MSG_FAIL, "action flow bulk");
free(flow_params);
free(flow_ids);
return;
} /* action flow bulk */
/* action flow ls */
if ((n_tokens >= 2) &&
(strcmp(tokens[0], "flow") == 0) &&
(strcmp(tokens[1], "ls") == 0)) {
if (n_tokens != 2) {
printf(CMD_MSG_MISMATCH_ARGS, "action flow ls");
return;
}
status = app_pipeline_fa_flow_ls(app,
params->pipeline_id);
if (status)
printf(CMD_MSG_FAIL, "action flow ls");
return;
} /* action flow ls */
/* action dscp */
if ((n_tokens >= 2) &&
(strcmp(tokens[0], "dscp") == 0) &&
strcmp(tokens[1], "ls")) {
uint32_t dscp_id, tc_id;
enum rte_meter_color color;
if (n_tokens != 6) {
printf(CMD_MSG_MISMATCH_ARGS, "action dscp");
return;
}
if (parser_read_uint32(&dscp_id, tokens[1])) {
printf(CMD_MSG_INVALID_ARG, "dscpid");
return;
}
if (strcmp(tokens[2], "class")) {
printf(CMD_MSG_ARG_NOT_FOUND, "class");
return;
}
if (parser_read_uint32(&tc_id, tokens[3])) {
printf(CMD_MSG_INVALID_ARG, "classid");
return;
}
if (strcmp(tokens[4], "color")) {
printf(CMD_MSG_ARG_NOT_FOUND, "color");
return;
}
if (string_to_color(tokens[5], &color)) {
printf(CMD_MSG_INVALID_ARG, "colorid");
return;
}
status = app_pipeline_fa_dscp_config(app,
params->pipeline_id,
dscp_id,
tc_id,
color);
if (status != 0)
printf(CMD_MSG_FAIL, "action dscp");
return;
} /* action dscp */
/* action dscp ls */
if ((n_tokens >= 2) &&
(strcmp(tokens[0], "dscp") == 0) &&
(strcmp(tokens[1], "ls") == 0)) {
if (n_tokens != 2) {
printf(CMD_MSG_MISMATCH_ARGS, "action dscp ls");
return;
}
status = app_pipeline_fa_dscp_ls(app,
params->pipeline_id);
if (status)
printf(CMD_MSG_FAIL, "action dscp ls");
return;
} /* action dscp ls */
printf(CMD_MSG_FAIL, "action");
}
static cmdline_parse_token_string_t cmd_action_p_string =
TOKEN_STRING_INITIALIZER(struct cmd_action_result, p_string, "p");
static cmdline_parse_token_num_t cmd_action_pipeline_id =
TOKEN_NUM_INITIALIZER(struct cmd_action_result, pipeline_id, UINT32);
static cmdline_parse_token_string_t cmd_action_action_string =
TOKEN_STRING_INITIALIZER(struct cmd_action_result, action_string, "action");
static cmdline_parse_token_string_t cmd_action_multi_string =
TOKEN_STRING_INITIALIZER(struct cmd_action_result, multi_string,
TOKEN_STRING_MULTI);
cmdline_parse_inst_t cmd_action = {
.f = cmd_action_parsed,
.data = NULL,
.help_str = "flow actions (meter, policer, policer stats, dscp table)",
.tokens = {
(void *) &cmd_action_p_string,
(void *) &cmd_action_pipeline_id,
(void *) &cmd_action_action_string,
(void *) &cmd_action_multi_string,
NULL,
},
};
static cmdline_parse_ctx_t pipeline_cmds[] = {
(cmdline_parse_inst_t *) &cmd_action,
NULL,
};
static struct pipeline_fe_ops pipeline_flow_actions_fe_ops = {
.f_init = app_pipeline_fa_init,
.f_post_init = NULL,
.f_free = app_pipeline_fa_free,
.f_track = app_pipeline_track_default,
.cmds = pipeline_cmds,
};
struct pipeline_type pipeline_flow_actions = {
.name = "FLOW_ACTIONS",
.be_ops = &pipeline_flow_actions_be_ops,
.fe_ops = &pipeline_flow_actions_fe_ops,
};
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