DPDK  16.04.0
ip_pipeline/init.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 <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <rte_cycles.h>
#include <rte_ethdev.h>
#include <rte_ether.h>
#include <rte_ip.h>
#include <rte_eal.h>
#include <rte_malloc.h>
#include "app.h"
#include "pipeline.h"
#include "pipeline_common_fe.h"
#include "pipeline_master.h"
#include "pipeline_passthrough.h"
#include "pipeline_firewall.h"
#include "pipeline_flow_classification.h"
#include "pipeline_flow_actions.h"
#include "pipeline_routing.h"
#include "thread_fe.h"
#define APP_NAME_SIZE 32
static void
app_init_core_map(struct app_params *app)
{
APP_LOG(app, HIGH, "Initializing CPU core map ...");
app->core_map = cpu_core_map_init(4, 32, 4, 0);
if (app->core_map == NULL)
rte_panic("Cannot create CPU core map\n");
if (app->log_level >= APP_LOG_LEVEL_LOW)
cpu_core_map_print(app->core_map);
}
static void
app_init_core_mask(struct app_params *app)
{
uint64_t mask = 0;
uint32_t i;
for (i = 0; i < app->n_pipelines; i++) {
struct app_pipeline_params *p = &app->pipeline_params[i];
int lcore_id;
lcore_id = cpu_core_map_get_lcore_id(app->core_map,
p->socket_id,
p->core_id,
p->hyper_th_id);
if (lcore_id < 0)
rte_panic("Cannot create CPU core mask\n");
mask |= 1LLU << lcore_id;
}
app->core_mask = mask;
APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask);
}
static void
app_init_eal(struct app_params *app)
{
char buffer[256];
struct app_eal_params *p = &app->eal_params;
uint32_t n_args = 0;
uint32_t i;
int status;
app->eal_argv[n_args++] = strdup(app->app_name);
snprintf(buffer, sizeof(buffer), "-c%" PRIx64, app->core_mask);
app->eal_argv[n_args++] = strdup(buffer);
if (p->coremap) {
snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->master_lcore_present) {
snprintf(buffer,
sizeof(buffer),
"--master-lcore=%" PRIu32,
p->master_lcore);
app->eal_argv[n_args++] = strdup(buffer);
}
snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
app->eal_argv[n_args++] = strdup(buffer);
if (p->memory_present) {
snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->ranks_present) {
snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
app->eal_argv[n_args++] = strdup(buffer);
}
for (i = 0; i < APP_MAX_LINKS; i++) {
if (p->pci_blacklist[i] == NULL)
break;
snprintf(buffer,
sizeof(buffer),
"--pci-blacklist=%s",
p->pci_blacklist[i]);
app->eal_argv[n_args++] = strdup(buffer);
}
if (app->port_mask != 0)
for (i = 0; i < APP_MAX_LINKS; i++) {
if (p->pci_whitelist[i] == NULL)
break;
snprintf(buffer,
sizeof(buffer),
"--pci-whitelist=%s",
p->pci_whitelist[i]);
app->eal_argv[n_args++] = strdup(buffer);
}
else
for (i = 0; i < app->n_links; i++) {
char *pci_bdf = app->link_params[i].pci_bdf;
snprintf(buffer,
sizeof(buffer),
"--pci-whitelist=%s",
pci_bdf);
app->eal_argv[n_args++] = strdup(buffer);
}
for (i = 0; i < APP_MAX_LINKS; i++) {
if (p->vdev[i] == NULL)
break;
snprintf(buffer,
sizeof(buffer),
"--vdev=%s",
p->vdev[i]);
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->proc_type) {
snprintf(buffer,
sizeof(buffer),
"--proc-type=%s",
p->proc_type);
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->syslog) {
snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->log_level_present) {
snprintf(buffer,
sizeof(buffer),
"--log-level=%" PRIu32,
p->log_level);
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->version_present) && p->version) {
snprintf(buffer, sizeof(buffer), "-v");
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->help_present) && p->help) {
snprintf(buffer, sizeof(buffer), "--help");
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->no_huge_present) && p->no_huge) {
snprintf(buffer, sizeof(buffer), "--no-huge");
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->no_pci_present) && p->no_pci) {
snprintf(buffer, sizeof(buffer), "--no-pci");
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->no_hpet_present) && p->no_hpet) {
snprintf(buffer, sizeof(buffer), "--no-hpet");
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->no_shconf_present) && p->no_shconf) {
snprintf(buffer, sizeof(buffer), "--no-shconf");
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->add_driver) {
snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->socket_mem) {
snprintf(buffer,
sizeof(buffer),
"--socket-mem=%s",
p->socket_mem);
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->huge_dir) {
snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->file_prefix) {
snprintf(buffer,
sizeof(buffer),
"--file-prefix=%s",
p->file_prefix);
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->base_virtaddr) {
snprintf(buffer,
sizeof(buffer),
"--base-virtaddr=%s",
p->base_virtaddr);
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->create_uio_dev_present) && p->create_uio_dev) {
snprintf(buffer, sizeof(buffer), "--create-uio-dev");
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->vfio_intr) {
snprintf(buffer,
sizeof(buffer),
"--vfio-intr=%s",
p->vfio_intr);
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->xen_dom0_present) && (p->xen_dom0)) {
snprintf(buffer, sizeof(buffer), "--xen-dom0");
app->eal_argv[n_args++] = strdup(buffer);
}
snprintf(buffer, sizeof(buffer), "--");
app->eal_argv[n_args++] = strdup(buffer);
app->eal_argc = n_args;
APP_LOG(app, HIGH, "Initializing EAL ...");
if (app->log_level >= APP_LOG_LEVEL_LOW) {
int i;
fprintf(stdout, "[APP] EAL arguments: \"");
for (i = 1; i < app->eal_argc; i++)
fprintf(stdout, "%s ", app->eal_argv[i]);
fprintf(stdout, "\"\n");
}
status = rte_eal_init(app->eal_argc, app->eal_argv);
if (status < 0)
rte_panic("EAL init error\n");
}
static void
app_init_mempool(struct app_params *app)
{
uint32_t i;
for (i = 0; i < app->n_mempools; i++) {
struct app_mempool_params *p = &app->mempool_params[i];
APP_LOG(app, HIGH, "Initializing %s ...", p->name);
app->mempool[i] = rte_mempool_create(
p->name,
p->pool_size,
p->buffer_size,
p->cache_size,
sizeof(struct rte_pktmbuf_pool_private),
rte_pktmbuf_pool_init, NULL,
rte_pktmbuf_init, NULL,
p->cpu_socket_id,
0);
if (app->mempool[i] == NULL)
rte_panic("%s init error\n", p->name);
}
}
static inline int
app_link_filter_arp_add(struct app_link_params *link)
{
struct rte_eth_ethertype_filter filter = {
.ether_type = ETHER_TYPE_ARP,
.flags = 0,
.queue = link->arp_q,
};
return rte_eth_dev_filter_ctrl(link->pmd_id,
RTE_ETH_FILTER_ETHERTYPE,
RTE_ETH_FILTER_ADD,
&filter);
}
static inline int
app_link_filter_tcp_syn_add(struct app_link_params *link)
{
struct rte_eth_syn_filter filter = {
.hig_pri = 1,
.queue = link->tcp_syn_q,
};
return rte_eth_dev_filter_ctrl(link->pmd_id,
RTE_ETH_FILTER_SYN,
RTE_ETH_FILTER_ADD,
&filter);
}
static inline int
app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
{
struct rte_eth_ntuple_filter filter = {
.flags = RTE_5TUPLE_FLAGS,
.dst_ip = rte_bswap32(l2->ip),
.dst_ip_mask = UINT32_MAX, /* Enable */
.src_ip = 0,
.src_ip_mask = 0, /* Disable */
.dst_port = 0,
.dst_port_mask = 0, /* Disable */
.src_port = 0,
.src_port_mask = 0, /* Disable */
.proto = 0,
.proto_mask = 0, /* Disable */
.tcp_flags = 0,
.priority = 1, /* Lowest */
.queue = l1->ip_local_q,
};
return rte_eth_dev_filter_ctrl(l1->pmd_id,
RTE_ETH_FILTER_NTUPLE,
RTE_ETH_FILTER_ADD,
&filter);
}
static inline int
app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
{
struct rte_eth_ntuple_filter filter = {
.flags = RTE_5TUPLE_FLAGS,
.dst_ip = rte_bswap32(l2->ip),
.dst_ip_mask = UINT32_MAX, /* Enable */
.src_ip = 0,
.src_ip_mask = 0, /* Disable */
.dst_port = 0,
.dst_port_mask = 0, /* Disable */
.src_port = 0,
.src_port_mask = 0, /* Disable */
.proto = 0,
.proto_mask = 0, /* Disable */
.tcp_flags = 0,
.priority = 1, /* Lowest */
.queue = l1->ip_local_q,
};
return rte_eth_dev_filter_ctrl(l1->pmd_id,
RTE_ETH_FILTER_NTUPLE,
RTE_ETH_FILTER_DELETE,
&filter);
}
static inline int
app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
{
struct rte_eth_ntuple_filter filter = {
.flags = RTE_5TUPLE_FLAGS,
.dst_ip = rte_bswap32(l2->ip),
.dst_ip_mask = UINT32_MAX, /* Enable */
.src_ip = 0,
.src_ip_mask = 0, /* Disable */
.dst_port = 0,
.dst_port_mask = 0, /* Disable */
.src_port = 0,
.src_port_mask = 0, /* Disable */
.proto = IPPROTO_TCP,
.proto_mask = UINT8_MAX, /* Enable */
.tcp_flags = 0,
.priority = 2, /* Higher priority than IP */
.queue = l1->tcp_local_q,
};
return rte_eth_dev_filter_ctrl(l1->pmd_id,
RTE_ETH_FILTER_NTUPLE,
RTE_ETH_FILTER_ADD,
&filter);
}
static inline int
app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
{
struct rte_eth_ntuple_filter filter = {
.flags = RTE_5TUPLE_FLAGS,
.dst_ip = rte_bswap32(l2->ip),
.dst_ip_mask = UINT32_MAX, /* Enable */
.src_ip = 0,
.src_ip_mask = 0, /* Disable */
.dst_port = 0,
.dst_port_mask = 0, /* Disable */
.src_port = 0,
.src_port_mask = 0, /* Disable */
.proto = IPPROTO_TCP,
.proto_mask = UINT8_MAX, /* Enable */
.tcp_flags = 0,
.priority = 2, /* Higher priority than IP */
.queue = l1->tcp_local_q,
};
return rte_eth_dev_filter_ctrl(l1->pmd_id,
RTE_ETH_FILTER_NTUPLE,
RTE_ETH_FILTER_DELETE,
&filter);
}
static inline int
app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
{
struct rte_eth_ntuple_filter filter = {
.flags = RTE_5TUPLE_FLAGS,
.dst_ip = rte_bswap32(l2->ip),
.dst_ip_mask = UINT32_MAX, /* Enable */
.src_ip = 0,
.src_ip_mask = 0, /* Disable */
.dst_port = 0,
.dst_port_mask = 0, /* Disable */
.src_port = 0,
.src_port_mask = 0, /* Disable */
.proto = IPPROTO_UDP,
.proto_mask = UINT8_MAX, /* Enable */
.tcp_flags = 0,
.priority = 2, /* Higher priority than IP */
.queue = l1->udp_local_q,
};
return rte_eth_dev_filter_ctrl(l1->pmd_id,
RTE_ETH_FILTER_NTUPLE,
RTE_ETH_FILTER_ADD,
&filter);
}
static inline int
app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
{
struct rte_eth_ntuple_filter filter = {
.flags = RTE_5TUPLE_FLAGS,
.dst_ip = rte_bswap32(l2->ip),
.dst_ip_mask = UINT32_MAX, /* Enable */
.src_ip = 0,
.src_ip_mask = 0, /* Disable */
.dst_port = 0,
.dst_port_mask = 0, /* Disable */
.src_port = 0,
.src_port_mask = 0, /* Disable */
.proto = IPPROTO_UDP,
.proto_mask = UINT8_MAX, /* Enable */
.tcp_flags = 0,
.priority = 2, /* Higher priority than IP */
.queue = l1->udp_local_q,
};
return rte_eth_dev_filter_ctrl(l1->pmd_id,
RTE_ETH_FILTER_NTUPLE,
RTE_ETH_FILTER_DELETE,
&filter);
}
static inline int
app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
{
struct rte_eth_ntuple_filter filter = {
.flags = RTE_5TUPLE_FLAGS,
.dst_ip = rte_bswap32(l2->ip),
.dst_ip_mask = UINT32_MAX, /* Enable */
.src_ip = 0,
.src_ip_mask = 0, /* Disable */
.dst_port = 0,
.dst_port_mask = 0, /* Disable */
.src_port = 0,
.src_port_mask = 0, /* Disable */
.proto = IPPROTO_SCTP,
.proto_mask = UINT8_MAX, /* Enable */
.tcp_flags = 0,
.priority = 2, /* Higher priority than IP */
.queue = l1->sctp_local_q,
};
return rte_eth_dev_filter_ctrl(l1->pmd_id,
RTE_ETH_FILTER_NTUPLE,
RTE_ETH_FILTER_ADD,
&filter);
}
static inline int
app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
{
struct rte_eth_ntuple_filter filter = {
.flags = RTE_5TUPLE_FLAGS,
.dst_ip = rte_bswap32(l2->ip),
.dst_ip_mask = UINT32_MAX, /* Enable */
.src_ip = 0,
.src_ip_mask = 0, /* Disable */
.dst_port = 0,
.dst_port_mask = 0, /* Disable */
.src_port = 0,
.src_port_mask = 0, /* Disable */
.proto = IPPROTO_SCTP,
.proto_mask = UINT8_MAX, /* Enable */
.tcp_flags = 0,
.priority = 2, /* Higher priority than IP */
.queue = l1->sctp_local_q,
};
return rte_eth_dev_filter_ctrl(l1->pmd_id,
RTE_ETH_FILTER_NTUPLE,
RTE_ETH_FILTER_DELETE,
&filter);
}
static void
app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
{
if (cp->arp_q != 0) {
int status = app_link_filter_arp_add(cp);
APP_LOG(app, LOW, "%s (%" PRIu32 "): "
"Adding ARP filter (queue = %" PRIu32 ")",
cp->name, cp->pmd_id, cp->arp_q);
if (status)
rte_panic("%s (%" PRIu32 "): "
"Error adding ARP filter "
"(queue = %" PRIu32 ") (%" PRId32 ")\n",
cp->name, cp->pmd_id, cp->arp_q, status);
}
}
static void
app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
{
if (cp->tcp_syn_q != 0) {
int status = app_link_filter_tcp_syn_add(cp);
APP_LOG(app, LOW, "%s (%" PRIu32 "): "
"Adding TCP SYN filter (queue = %" PRIu32 ")",
cp->name, cp->pmd_id, cp->tcp_syn_q);
if (status)
rte_panic("%s (%" PRIu32 "): "
"Error adding TCP SYN filter "
"(queue = %" PRIu32 ") (%" PRId32 ")\n",
cp->name, cp->pmd_id, cp->tcp_syn_q,
status);
}
}
static int
app_link_is_virtual(struct app_link_params *p)
{
uint32_t pmd_id = p->pmd_id;
struct rte_eth_dev *dev = &rte_eth_devices[pmd_id];
if (dev->dev_type == RTE_ETH_DEV_VIRTUAL)
return 1;
return 0;
}
void
app_link_up_internal(struct app_params *app, struct app_link_params *cp)
{
uint32_t i;
int status;
if (app_link_is_virtual(cp)) {
cp->state = 1;
return;
}
/* For each link, add filters for IP of current link */
if (cp->ip != 0) {
for (i = 0; i < app->n_links; i++) {
struct app_link_params *p = &app->link_params[i];
/* IP */
if (p->ip_local_q != 0) {
int status = app_link_filter_ip_add(p, cp);
APP_LOG(app, LOW, "%s (%" PRIu32 "): "
"Adding IP filter (queue= %" PRIu32
", IP = 0x%08" PRIx32 ")",
p->name, p->pmd_id, p->ip_local_q,
cp->ip);
if (status)
rte_panic("%s (%" PRIu32 "): "
"Error adding IP "
"filter (queue= %" PRIu32 ", "
"IP = 0x%08" PRIx32
") (%" PRId32 ")\n",
p->name, p->pmd_id,
p->ip_local_q, cp->ip, status);
}
/* TCP */
if (p->tcp_local_q != 0) {
int status = app_link_filter_tcp_add(p, cp);
APP_LOG(app, LOW, "%s (%" PRIu32 "): "
"Adding TCP filter "
"(queue = %" PRIu32
", IP = 0x%08" PRIx32 ")",
p->name, p->pmd_id, p->tcp_local_q,
cp->ip);
if (status)
rte_panic("%s (%" PRIu32 "): "
"Error adding TCP "
"filter (queue = %" PRIu32 ", "
"IP = 0x%08" PRIx32
") (%" PRId32 ")\n",
p->name, p->pmd_id,
p->tcp_local_q, cp->ip, status);
}
/* UDP */
if (p->udp_local_q != 0) {
int status = app_link_filter_udp_add(p, cp);
APP_LOG(app, LOW, "%s (%" PRIu32 "): "
"Adding UDP filter "
"(queue = %" PRIu32
", IP = 0x%08" PRIx32 ")",
p->name, p->pmd_id, p->udp_local_q,
cp->ip);
if (status)
rte_panic("%s (%" PRIu32 "): "
"Error adding UDP "
"filter (queue = %" PRIu32 ", "
"IP = 0x%08" PRIx32
") (%" PRId32 ")\n",
p->name, p->pmd_id,
p->udp_local_q, cp->ip, status);
}
/* SCTP */
if (p->sctp_local_q != 0) {
int status = app_link_filter_sctp_add(p, cp);
APP_LOG(app, LOW, "%s (%" PRIu32
"): Adding SCTP filter "
"(queue = %" PRIu32
", IP = 0x%08" PRIx32 ")",
p->name, p->pmd_id, p->sctp_local_q,
cp->ip);
if (status)
rte_panic("%s (%" PRIu32 "): "
"Error adding SCTP "
"filter (queue = %" PRIu32 ", "
"IP = 0x%08" PRIx32
") (%" PRId32 ")\n",
p->name, p->pmd_id,
p->sctp_local_q, cp->ip,
status);
}
}
}
/* PMD link up */
status = rte_eth_dev_set_link_up(cp->pmd_id);
if (status < 0)
rte_panic("%s (%" PRIu32 "): PMD set link up error %"
PRId32 "\n", cp->name, cp->pmd_id, status);
/* Mark link as UP */
cp->state = 1;
}
void
app_link_down_internal(struct app_params *app, struct app_link_params *cp)
{
uint32_t i;
int status;
if (app_link_is_virtual(cp)) {
cp->state = 0;
return;
}
/* PMD link down */
status = rte_eth_dev_set_link_down(cp->pmd_id);
if (status < 0)
rte_panic("%s (%" PRIu32 "): PMD set link down error %"
PRId32 "\n", cp->name, cp->pmd_id, status);
/* Mark link as DOWN */
cp->state = 0;
/* Return if current link IP is not valid */
if (cp->ip == 0)
return;
/* For each link, remove filters for IP of current link */
for (i = 0; i < app->n_links; i++) {
struct app_link_params *p = &app->link_params[i];
/* IP */
if (p->ip_local_q != 0) {
int status = app_link_filter_ip_del(p, cp);
APP_LOG(app, LOW, "%s (%" PRIu32
"): Deleting IP filter "
"(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
p->name, p->pmd_id, p->ip_local_q, cp->ip);
if (status)
rte_panic("%s (%" PRIu32
"): Error deleting IP filter "
"(queue = %" PRIu32
", IP = 0x%" PRIx32
") (%" PRId32 ")\n",
p->name, p->pmd_id, p->ip_local_q,
cp->ip, status);
}
/* TCP */
if (p->tcp_local_q != 0) {
int status = app_link_filter_tcp_del(p, cp);
APP_LOG(app, LOW, "%s (%" PRIu32
"): Deleting TCP filter "
"(queue = %" PRIu32
", IP = 0x%" PRIx32 ")",
p->name, p->pmd_id, p->tcp_local_q, cp->ip);
if (status)
rte_panic("%s (%" PRIu32
"): Error deleting TCP filter "
"(queue = %" PRIu32
", IP = 0x%" PRIx32
") (%" PRId32 ")\n",
p->name, p->pmd_id, p->tcp_local_q,
cp->ip, status);
}
/* UDP */
if (p->udp_local_q != 0) {
int status = app_link_filter_udp_del(p, cp);
APP_LOG(app, LOW, "%s (%" PRIu32
"): Deleting UDP filter "
"(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
p->name, p->pmd_id, p->udp_local_q, cp->ip);
if (status)
rte_panic("%s (%" PRIu32
"): Error deleting UDP filter "
"(queue = %" PRIu32
", IP = 0x%" PRIx32
") (%" PRId32 ")\n",
p->name, p->pmd_id, p->udp_local_q,
cp->ip, status);
}
/* SCTP */
if (p->sctp_local_q != 0) {
int status = app_link_filter_sctp_del(p, cp);
APP_LOG(app, LOW, "%s (%" PRIu32
"): Deleting SCTP filter "
"(queue = %" PRIu32
", IP = 0x%" PRIx32 ")",
p->name, p->pmd_id, p->sctp_local_q, cp->ip);
if (status)
rte_panic("%s (%" PRIu32
"): Error deleting SCTP filter "
"(queue = %" PRIu32
", IP = 0x%" PRIx32
") (%" PRId32 ")\n",
p->name, p->pmd_id, p->sctp_local_q,
cp->ip, status);
}
}
}
static void
app_check_link(struct app_params *app)
{
uint32_t all_links_up, i;
all_links_up = 1;
for (i = 0; i < app->n_links; i++) {
struct app_link_params *p = &app->link_params[i];
struct rte_eth_link link_params;
memset(&link_params, 0, sizeof(link_params));
rte_eth_link_get(p->pmd_id, &link_params);
APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
p->name,
p->pmd_id,
link_params.link_speed / 1000,
link_params.link_status ? "UP" : "DOWN");
if (link_params.link_status == ETH_LINK_DOWN)
all_links_up = 0;
}
if (all_links_up == 0)
rte_panic("Some links are DOWN\n");
}
static uint32_t
is_any_swq_frag_or_ras(struct app_params *app)
{
uint32_t i;
for (i = 0; i < app->n_pktq_swq; i++) {
struct app_pktq_swq_params *p = &app->swq_params[i];
if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
(p->ipv4_ras == 1) || (p->ipv6_ras == 1))
return 1;
}
return 0;
}
static void
app_init_link_frag_ras(struct app_params *app)
{
uint32_t i;
if (is_any_swq_frag_or_ras(app)) {
for (i = 0; i < app->n_pktq_hwq_out; i++) {
struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i];
p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
}
}
}
static inline int
app_get_cpu_socket_id(uint32_t pmd_id)
{
int status = rte_eth_dev_socket_id(pmd_id);
return (status != SOCKET_ID_ANY) ? status : 0;
}
static void
app_init_link(struct app_params *app)
{
uint32_t i;
app_init_link_frag_ras(app);
for (i = 0; i < app->n_links; i++) {
struct app_link_params *p_link = &app->link_params[i];
uint32_t link_id, n_hwq_in, n_hwq_out, j;
int status;
sscanf(p_link->name, "LINK%" PRIu32, &link_id);
n_hwq_in = app_link_get_n_rxq(app, p_link);
n_hwq_out = app_link_get_n_txq(app, p_link);
APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
"(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
p_link->name,
p_link->pmd_id,
n_hwq_in,
n_hwq_out);
/* LINK */
status = rte_eth_dev_configure(
p_link->pmd_id,
n_hwq_in,
n_hwq_out,
&p_link->conf);
if (status < 0)
rte_panic("%s (%" PRId32 "): "
"init error (%" PRId32 ")\n",
p_link->name, p_link->pmd_id, status);
rte_eth_macaddr_get(p_link->pmd_id,
(struct ether_addr *) &p_link->mac_addr);
if (p_link->promisc)
rte_eth_promiscuous_enable(p_link->pmd_id);
/* RXQ */
for (j = 0; j < app->n_pktq_hwq_in; j++) {
struct app_pktq_hwq_in_params *p_rxq =
&app->hwq_in_params[j];
uint32_t rxq_link_id, rxq_queue_id;
sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
&rxq_link_id, &rxq_queue_id);
if (rxq_link_id != link_id)
continue;
status = rte_eth_rx_queue_setup(
p_link->pmd_id,
rxq_queue_id,
p_rxq->size,
app_get_cpu_socket_id(p_link->pmd_id),
&p_rxq->conf,
app->mempool[p_rxq->mempool_id]);
if (status < 0)
rte_panic("%s (%" PRIu32 "): "
"%s init error (%" PRId32 ")\n",
p_link->name,
p_link->pmd_id,
p_rxq->name,
status);
}
/* TXQ */
for (j = 0; j < app->n_pktq_hwq_out; j++) {
struct app_pktq_hwq_out_params *p_txq =
&app->hwq_out_params[j];
uint32_t txq_link_id, txq_queue_id;
sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
&txq_link_id, &txq_queue_id);
if (txq_link_id != link_id)
continue;
status = rte_eth_tx_queue_setup(
p_link->pmd_id,
txq_queue_id,
p_txq->size,
app_get_cpu_socket_id(p_link->pmd_id),
&p_txq->conf);
if (status < 0)
rte_panic("%s (%" PRIu32 "): "
"%s init error (%" PRId32 ")\n",
p_link->name,
p_link->pmd_id,
p_txq->name,
status);
}
/* LINK START */
status = rte_eth_dev_start(p_link->pmd_id);
if (status < 0)
rte_panic("Cannot start %s (error %" PRId32 ")\n",
p_link->name, status);
/* LINK UP */
app_link_set_arp_filter(app, p_link);
app_link_set_tcp_syn_filter(app, p_link);
app_link_up_internal(app, p_link);
}
app_check_link(app);
}
static void
app_init_swq(struct app_params *app)
{
uint32_t i;
for (i = 0; i < app->n_pktq_swq; i++) {
struct app_pktq_swq_params *p = &app->swq_params[i];
unsigned flags = 0;
if (app_swq_get_readers(app, p) == 1)
flags |= RING_F_SC_DEQ;
if (app_swq_get_writers(app, p) == 1)
flags |= RING_F_SP_ENQ;
APP_LOG(app, HIGH, "Initializing %s...", p->name);
app->swq[i] = rte_ring_create(
p->name,
p->size,
p->cpu_socket_id,
flags);
if (app->swq[i] == NULL)
rte_panic("%s init error\n", p->name);
}
}
static void
app_init_tm(struct app_params *app)
{
uint32_t i;
for (i = 0; i < app->n_pktq_tm; i++) {
struct app_pktq_tm_params *p_tm = &app->tm_params[i];
struct app_link_params *p_link;
struct rte_eth_link link_eth_params;
struct rte_sched_port *sched;
uint32_t n_subports, subport_id;
int status;
p_link = app_get_link_for_tm(app, p_tm);
/* LINK */
rte_eth_link_get(p_link->pmd_id, &link_eth_params);
/* TM */
p_tm->sched_port_params.name = p_tm->name;
p_tm->sched_port_params.socket =
app_get_cpu_socket_id(p_link->pmd_id);
p_tm->sched_port_params.rate =
(uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
sched = rte_sched_port_config(&p_tm->sched_port_params);
if (sched == NULL)
rte_panic("%s init error\n", p_tm->name);
app->tm[i] = sched;
/* Subport */
n_subports = p_tm->sched_port_params.n_subports_per_port;
for (subport_id = 0; subport_id < n_subports; subport_id++) {
uint32_t n_pipes_per_subport, pipe_id;
status = rte_sched_subport_config(sched,
subport_id,
&p_tm->sched_subport_params[subport_id]);
if (status)
rte_panic("%s subport %" PRIu32
" init error (%" PRId32 ")\n",
p_tm->name, subport_id, status);
/* Pipe */
n_pipes_per_subport =
p_tm->sched_port_params.n_pipes_per_subport;
for (pipe_id = 0;
pipe_id < n_pipes_per_subport;
pipe_id++) {
int profile_id = p_tm->sched_pipe_to_profile[
subport_id * APP_MAX_SCHED_PIPES +
pipe_id];
if (profile_id == -1)
continue;
status = rte_sched_pipe_config(sched,
subport_id,
pipe_id,
profile_id);
if (status)
rte_panic("%s subport %" PRIu32
" pipe %" PRIu32
" (profile %" PRId32 ") "
"init error (% " PRId32 ")\n",
p_tm->name, subport_id, pipe_id,
profile_id, status);
}
}
}
}
static void
app_init_msgq(struct app_params *app)
{
uint32_t i;
for (i = 0; i < app->n_msgq; i++) {
struct app_msgq_params *p = &app->msgq_params[i];
APP_LOG(app, HIGH, "Initializing %s ...", p->name);
app->msgq[i] = rte_ring_create(
p->name,
p->size,
p->cpu_socket_id,
RING_F_SP_ENQ | RING_F_SC_DEQ);
if (app->msgq[i] == NULL)
rte_panic("%s init error\n", p->name);
}
}
static void app_pipeline_params_get(struct app_params *app,
struct app_pipeline_params *p_in,
struct pipeline_params *p_out)
{
uint32_t i;
uint32_t mempool_id;
snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
p_out->socket_id = (int) p_in->socket_id;
p_out->log_level = app->log_level;
/* pktq_in */
p_out->n_ports_in = p_in->n_pktq_in;
for (i = 0; i < p_in->n_pktq_in; i++) {
struct app_pktq_in_params *in = &p_in->pktq_in[i];
struct pipeline_port_in_params *out = &p_out->port_in[i];
switch (in->type) {
case APP_PKTQ_IN_HWQ:
{
struct app_pktq_hwq_in_params *p_hwq_in =
&app->hwq_in_params[in->id];
struct app_link_params *p_link =
app_get_link_for_rxq(app, p_hwq_in);
uint32_t rxq_link_id, rxq_queue_id;
sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
&rxq_link_id,
&rxq_queue_id);
out->type = PIPELINE_PORT_IN_ETHDEV_READER;
out->params.ethdev.port_id = p_link->pmd_id;
out->params.ethdev.queue_id = rxq_queue_id;
out->burst_size = p_hwq_in->burst;
break;
}
case APP_PKTQ_IN_SWQ:
{
struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) {
if (app_swq_get_readers(app, swq_params) == 1) {
out->type = PIPELINE_PORT_IN_RING_READER;
out->params.ring.ring = app->swq[in->id];
out->burst_size = app->swq_params[in->id].burst_read;
} else {
out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
out->params.ring_multi.ring = app->swq[in->id];
out->burst_size = swq_params->burst_read;
}
} else {
if (swq_params->ipv4_frag == 1) {
struct rte_port_ring_reader_ipv4_frag_params *params =
&out->params.ring_ipv4_frag;
out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
params->ring = app->swq[in->id];
params->mtu = swq_params->mtu;
params->metadata_size = swq_params->metadata_size;
params->pool_direct =
app->mempool[swq_params->mempool_direct_id];
params->pool_indirect =
app->mempool[swq_params->mempool_indirect_id];
out->burst_size = swq_params->burst_read;
} else {
struct rte_port_ring_reader_ipv6_frag_params *params =
&out->params.ring_ipv6_frag;
out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
params->ring = app->swq[in->id];
params->mtu = swq_params->mtu;
params->metadata_size = swq_params->metadata_size;
params->pool_direct =
app->mempool[swq_params->mempool_direct_id];
params->pool_indirect =
app->mempool[swq_params->mempool_indirect_id];
out->burst_size = swq_params->burst_read;
}
}
break;
}
case APP_PKTQ_IN_TM:
out->type = PIPELINE_PORT_IN_SCHED_READER;
out->params.sched.sched = app->tm[in->id];
out->burst_size = app->tm_params[in->id].burst_read;
break;
case APP_PKTQ_IN_SOURCE:
mempool_id = app->source_params[in->id].mempool_id;
out->type = PIPELINE_PORT_IN_SOURCE;
out->params.source.mempool = app->mempool[mempool_id];
out->burst_size = app->source_params[in->id].burst;
#ifdef RTE_NEXT_ABI
if (app->source_params[in->id].file_name
!= NULL) {
out->params.source.file_name = strdup(
app->source_params[in->id].
file_name);
if (out->params.source.file_name == NULL) {
out->params.source.
n_bytes_per_pkt = 0;
break;
}
out->params.source.n_bytes_per_pkt =
app->source_params[in->id].
n_bytes_per_pkt;
}
#endif
break;
default:
break;
}
}
/* pktq_out */
p_out->n_ports_out = p_in->n_pktq_out;
for (i = 0; i < p_in->n_pktq_out; i++) {
struct app_pktq_out_params *in = &p_in->pktq_out[i];
struct pipeline_port_out_params *out = &p_out->port_out[i];
switch (in->type) {
case APP_PKTQ_OUT_HWQ:
{
struct app_pktq_hwq_out_params *p_hwq_out =
&app->hwq_out_params[in->id];
struct app_link_params *p_link =
app_get_link_for_txq(app, p_hwq_out);
uint32_t txq_link_id, txq_queue_id;
sscanf(p_hwq_out->name,
"TXQ%" SCNu32 ".%" SCNu32,
&txq_link_id,
&txq_queue_id);
if (p_hwq_out->dropless == 0) {
struct rte_port_ethdev_writer_params *params =
&out->params.ethdev;
out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
params->port_id = p_link->pmd_id;
params->queue_id = txq_queue_id;
params->tx_burst_sz =
app->hwq_out_params[in->id].burst;
} else {
struct rte_port_ethdev_writer_nodrop_params
*params = &out->params.ethdev_nodrop;
out->type =
PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
params->port_id = p_link->pmd_id;
params->queue_id = txq_queue_id;
params->tx_burst_sz = p_hwq_out->burst;
params->n_retries = p_hwq_out->n_retries;
}
break;
}
case APP_PKTQ_OUT_SWQ:
{
struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) {
if (app_swq_get_writers(app, swq_params) == 1) {
if (app->swq_params[in->id].dropless == 0) {
struct rte_port_ring_writer_params *params =
&out->params.ring;
out->type = PIPELINE_PORT_OUT_RING_WRITER;
params->ring = app->swq[in->id];
params->tx_burst_sz =
app->swq_params[in->id].burst_write;
} else {
struct rte_port_ring_writer_nodrop_params
*params = &out->params.ring_nodrop;
out->type =
PIPELINE_PORT_OUT_RING_WRITER_NODROP;
params->ring = app->swq[in->id];
params->tx_burst_sz =
app->swq_params[in->id].burst_write;
params->n_retries =
app->swq_params[in->id].n_retries;
}
} else {
if (swq_params->dropless == 0) {
struct rte_port_ring_multi_writer_params *params =
&out->params.ring_multi;
out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER;
params->ring = app->swq[in->id];
params->tx_burst_sz = swq_params->burst_write;
} else {
struct rte_port_ring_multi_writer_nodrop_params
*params = &out->params.ring_multi_nodrop;
out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
params->ring = app->swq[in->id];
params->tx_burst_sz = swq_params->burst_write;
params->n_retries = swq_params->n_retries;
}
}
} else {
if (swq_params->ipv4_ras == 1) {
struct rte_port_ring_writer_ipv4_ras_params *params =
&out->params.ring_ipv4_ras;
out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
params->ring = app->swq[in->id];
params->tx_burst_sz = swq_params->burst_write;
} else {
struct rte_port_ring_writer_ipv6_ras_params *params =
&out->params.ring_ipv6_ras;
out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
params->ring = app->swq[in->id];
params->tx_burst_sz = swq_params->burst_write;
}
}
break;
}
case APP_PKTQ_OUT_TM: {
struct rte_port_sched_writer_params *params =
&out->params.sched;
out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
params->sched = app->tm[in->id];
params->tx_burst_sz =
app->tm_params[in->id].burst_write;
break;
}
case APP_PKTQ_OUT_SINK:
out->type = PIPELINE_PORT_OUT_SINK;
if (app->sink_params[in->id].file_name != NULL) {
out->params.sink.file_name = strdup(
app->sink_params[in->id].
file_name);
if (out->params.sink.file_name == NULL) {
out->params.sink.max_n_pkts = 0;
break;
}
out->params.sink.max_n_pkts =
app->sink_params[in->id].
n_pkts_to_dump;
} else {
out->params.sink.file_name = NULL;
out->params.sink.max_n_pkts = 0;
}
break;
default:
break;
}
}
/* msgq */
p_out->n_msgq = p_in->n_msgq_in;
for (i = 0; i < p_in->n_msgq_in; i++)
p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
for (i = 0; i < p_in->n_msgq_out; i++)
p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
/* args */
p_out->n_args = p_in->n_args;
for (i = 0; i < p_in->n_args; i++) {
p_out->args_name[i] = p_in->args_name[i];
p_out->args_value[i] = p_in->args_value[i];
}
}
static void
app_init_pipelines(struct app_params *app)
{
uint32_t p_id;
for (p_id = 0; p_id < app->n_pipelines; p_id++) {
struct app_pipeline_params *params =
&app->pipeline_params[p_id];
struct app_pipeline_data *data = &app->pipeline_data[p_id];
struct pipeline_type *ptype;
struct pipeline_params pp;
APP_LOG(app, HIGH, "Initializing %s ...", params->name);
ptype = app_pipeline_type_find(app, params->type);
if (ptype == NULL)
rte_panic("Init error: Unknown pipeline type \"%s\"\n",
params->type);
app_pipeline_params_get(app, params, &pp);
/* Back-end */
data->be = NULL;
if (ptype->be_ops->f_init) {
data->be = ptype->be_ops->f_init(&pp, (void *) app);
if (data->be == NULL)
rte_panic("Pipeline instance \"%s\" back-end "
"init error\n", params->name);
}
/* Front-end */
data->fe = NULL;
if (ptype->fe_ops->f_init) {
data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
if (data->fe == NULL)
rte_panic("Pipeline instance \"%s\" front-end "
"init error\n", params->name);
}
data->ptype = ptype;
data->timer_period = (rte_get_tsc_hz() *
params->timer_period) / 100;
}
}
static void
app_init_threads(struct app_params *app)
{
uint64_t time = rte_get_tsc_cycles();
uint32_t p_id;
for (p_id = 0; p_id < app->n_pipelines; p_id++) {
struct app_pipeline_params *params =
&app->pipeline_params[p_id];
struct app_pipeline_data *data = &app->pipeline_data[p_id];
struct pipeline_type *ptype;
struct app_thread_data *t;
struct app_thread_pipeline_data *p;
int lcore_id;
lcore_id = cpu_core_map_get_lcore_id(app->core_map,
params->socket_id,
params->core_id,
params->hyper_th_id);
if (lcore_id < 0)
rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
params->socket_id,
params->core_id,
(params->hyper_th_id) ? "h" : "");
t = &app->thread_data[lcore_id];
t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000;
t->thread_req_deadline = time + t->timer_period;
t->headroom_cycles = 0;
t->headroom_time = rte_get_tsc_cycles();
t->headroom_ratio = 0.0;
t->msgq_in = app_thread_msgq_in_get(app,
params->socket_id,
params->core_id,
params->hyper_th_id);
if (t->msgq_in == NULL)
rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32,
lcore_id);
t->msgq_out = app_thread_msgq_out_get(app,
params->socket_id,
params->core_id,
params->hyper_th_id);
if (t->msgq_out == NULL)
rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32,
lcore_id);
ptype = app_pipeline_type_find(app, params->type);
if (ptype == NULL)
rte_panic("Init error: Unknown pipeline "
"type \"%s\"\n", params->type);
p = (ptype->be_ops->f_run == NULL) ?
&t->regular[t->n_regular] :
&t->custom[t->n_custom];
p->pipeline_id = p_id;
p->be = data->be;
p->f_run = ptype->be_ops->f_run;
p->f_timer = ptype->be_ops->f_timer;
p->timer_period = data->timer_period;
p->deadline = time + data->timer_period;
data->enabled = 1;
if (ptype->be_ops->f_run == NULL)
t->n_regular++;
else
t->n_custom++;
}
}
int app_init(struct app_params *app)
{
app_init_core_map(app);
app_init_core_mask(app);
app_init_eal(app);
app_init_mempool(app);
app_init_link(app);
app_init_swq(app);
app_init_tm(app);
app_init_msgq(app);
app_pipeline_common_cmd_push(app);
app_pipeline_thread_cmd_push(app);
app_pipeline_type_register(app, &pipeline_master);
app_pipeline_type_register(app, &pipeline_passthrough);
app_pipeline_type_register(app, &pipeline_flow_classification);
app_pipeline_type_register(app, &pipeline_flow_actions);
app_pipeline_type_register(app, &pipeline_firewall);
app_pipeline_type_register(app, &pipeline_routing);
app_init_pipelines(app);
app_init_threads(app);
return 0;
}
static int
app_pipeline_type_cmd_push(struct app_params *app,
struct pipeline_type *ptype)
{
cmdline_parse_ctx_t *cmds;
uint32_t n_cmds, i;
/* Check input arguments */
if ((app == NULL) ||
(ptype == NULL))
return -EINVAL;
n_cmds = pipeline_type_cmds_count(ptype);
if (n_cmds == 0)
return 0;
cmds = ptype->fe_ops->cmds;
/* Check for available slots in the application commands array */
if (n_cmds > APP_MAX_CMDS - app->n_cmds)
return -ENOMEM;
/* Push pipeline commands into the application */
memcpy(&app->cmds[app->n_cmds],
cmds,
n_cmds * sizeof(cmdline_parse_ctx_t));
for (i = 0; i < n_cmds; i++)
app->cmds[app->n_cmds + i]->data = app;
app->n_cmds += n_cmds;
app->cmds[app->n_cmds] = NULL;
return 0;
}
int
app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
{
uint32_t n_cmds, i;
/* Check input arguments */
if ((app == NULL) ||
(ptype == NULL) ||
(ptype->name == NULL) ||
(strlen(ptype->name) == 0) ||
(ptype->be_ops->f_init == NULL) ||
(ptype->be_ops->f_timer == NULL))
return -EINVAL;
/* Check for duplicate entry */
for (i = 0; i < app->n_pipeline_types; i++)
if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
return -EEXIST;
/* Check for resource availability */
n_cmds = pipeline_type_cmds_count(ptype);
if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
(n_cmds > APP_MAX_CMDS - app->n_cmds))
return -ENOMEM;
/* Copy pipeline type */
memcpy(&app->pipeline_type[app->n_pipeline_types++],
ptype,
sizeof(struct pipeline_type));
/* Copy CLI commands */
if (n_cmds)
app_pipeline_type_cmd_push(app, ptype);
return 0;
}
struct
pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
{
uint32_t i;
for (i = 0; i < app->n_pipeline_types; i++)
if (strcmp(app->pipeline_type[i].name, name) == 0)
return &app->pipeline_type[i];
return NULL;
}
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