DPDK  20.11.3
examples/ip_pipeline/action.c
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2018 Intel Corporation
*/
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <rte_string_fns.h>
#include <rte_table_hash_func.h>
#include "action.h"
static struct port_in_action_profile_list port_in_action_profile_list;
int
port_in_action_profile_init(void)
{
TAILQ_INIT(&port_in_action_profile_list);
return 0;
}
struct port_in_action_profile *
port_in_action_profile_find(const char *name)
{
struct port_in_action_profile *profile;
if (name == NULL)
return NULL;
TAILQ_FOREACH(profile, &port_in_action_profile_list, node)
if (strcmp(profile->name, name) == 0)
return profile;
return NULL;
}
struct port_in_action_profile *
port_in_action_profile_create(const char *name,
struct port_in_action_profile_params *params)
{
struct port_in_action_profile *profile;
struct rte_port_in_action_profile *ap;
int status;
/* Check input params */
if ((name == NULL) ||
port_in_action_profile_find(name) ||
(params == NULL))
return NULL;
if ((params->action_mask & (1LLU << RTE_PORT_IN_ACTION_LB)) &&
(params->lb.f_hash == NULL)) {
switch (params->lb.key_size) {
case 8:
params->lb.f_hash = rte_table_hash_crc_key8;
break;
case 16:
params->lb.f_hash = rte_table_hash_crc_key16;
break;
case 24:
params->lb.f_hash = rte_table_hash_crc_key24;
break;
case 32:
params->lb.f_hash = rte_table_hash_crc_key32;
break;
case 40:
params->lb.f_hash = rte_table_hash_crc_key40;
break;
case 48:
params->lb.f_hash = rte_table_hash_crc_key48;
break;
case 56:
params->lb.f_hash = rte_table_hash_crc_key56;
break;
case 64:
params->lb.f_hash = rte_table_hash_crc_key64;
break;
default:
return NULL;
}
params->lb.seed = 0;
}
/* Resource */
if (ap == NULL)
return NULL;
if (params->action_mask & (1LLU << RTE_PORT_IN_ACTION_FLTR)) {
&params->fltr);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_PORT_IN_ACTION_LB)) {
&params->lb);
if (status) {
return NULL;
}
}
if (status) {
return NULL;
}
/* Node allocation */
profile = calloc(1, sizeof(struct port_in_action_profile));
if (profile == NULL) {
return NULL;
}
/* Node fill in */
strlcpy(profile->name, name, sizeof(profile->name));
memcpy(&profile->params, params, sizeof(*params));
profile->ap = ap;
/* Node add to list */
TAILQ_INSERT_TAIL(&port_in_action_profile_list, profile, node);
return profile;
}
static struct table_action_profile_list table_action_profile_list;
int
table_action_profile_init(void)
{
TAILQ_INIT(&table_action_profile_list);
return 0;
}
struct table_action_profile *
table_action_profile_find(const char *name)
{
struct table_action_profile *profile;
if (name == NULL)
return NULL;
TAILQ_FOREACH(profile, &table_action_profile_list, node)
if (strcmp(profile->name, name) == 0)
return profile;
return NULL;
}
struct table_action_profile *
table_action_profile_create(const char *name,
struct table_action_profile_params *params)
{
struct table_action_profile *profile;
struct rte_table_action_profile *ap;
int status;
/* Check input params */
if ((name == NULL) ||
table_action_profile_find(name) ||
(params == NULL) ||
((params->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) == 0))
return NULL;
if ((params->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) &&
(params->lb.f_hash == NULL)) {
switch (params->lb.key_size) {
case 8:
params->lb.f_hash = rte_table_hash_crc_key8;
break;
case 16:
params->lb.f_hash = rte_table_hash_crc_key16;
break;
case 24:
params->lb.f_hash = rte_table_hash_crc_key24;
break;
case 32:
params->lb.f_hash = rte_table_hash_crc_key32;
break;
case 40:
params->lb.f_hash = rte_table_hash_crc_key40;
break;
case 48:
params->lb.f_hash = rte_table_hash_crc_key48;
break;
case 56:
params->lb.f_hash = rte_table_hash_crc_key56;
break;
case 64:
params->lb.f_hash = rte_table_hash_crc_key64;
break;
default:
return NULL;
}
params->lb.seed = 0;
}
/* Resource */
ap = rte_table_action_profile_create(&params->common);
if (ap == NULL)
return NULL;
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
NULL);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
&params->lb);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
&params->mtr);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
&params->tm);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
&params->encap);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
&params->nat);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
&params->ttl);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
&params->stats);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
NULL);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_SYM_CRYPTO)) {
&params->sym_crypto);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TAG)) {
NULL);
if (status) {
return NULL;
}
}
if (params->action_mask & (1LLU << RTE_TABLE_ACTION_DECAP)) {
NULL);
if (status) {
return NULL;
}
}
if (status) {
return NULL;
}
/* Node allocation */
profile = calloc(1, sizeof(struct table_action_profile));
if (profile == NULL) {
return NULL;
}
/* Node fill in */
strlcpy(profile->name, name, sizeof(profile->name));
memcpy(&profile->params, params, sizeof(*params));
profile->ap = ap;
/* Node add to list */
TAILQ_INSERT_TAIL(&table_action_profile_list, profile, node);
return profile;
}