-/*-
- * 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
*/
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
+#include <netinet/in.h>
+#ifdef RTE_EXEC_ENV_LINUXAPP
+#include <linux/if.h>
+#include <linux/if_tun.h>
+#endif
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
#include <rte_cycles.h>
#include <rte_ethdev.h>
#include <rte_ip.h>
#include <rte_eal.h>
#include <rte_malloc.h>
+#include <rte_bus_pci.h>
#include "app.h"
#include "pipeline.h"
-#include "pipeline_common_fe.h"
-#include "pipeline_master.h"
-#include "pipeline_passthrough.h"
#define APP_NAME_SIZE 32
+#define APP_RETA_SIZE_MAX (ETH_RSS_RETA_SIZE_512 / RTE_RETA_GROUP_SIZE)
+
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);
+ app->core_map = cpu_core_map_init(RTE_MAX_NUMA_NODES, RTE_MAX_LCORE,
+ 4, 0);
if (app->core_map == NULL)
rte_panic("Cannot create CPU core map\n");
cpu_core_map_print(app->core_map);
}
+/* Core Mask String in Hex Representation */
+#define APP_CORE_MASK_STRING_SIZE ((64 * APP_CORE_MASK_SIZE) / 8 * 2 + 1)
+
static void
app_init_core_mask(struct app_params *app)
{
- uint64_t mask = 0;
uint32_t i;
+ char core_mask_str[APP_CORE_MASK_STRING_SIZE];
for (i = 0; i < app->n_pipelines; i++) {
struct app_pipeline_params *p = &app->pipeline_params[i];
if (lcore_id < 0)
rte_panic("Cannot create CPU core mask\n");
- mask |= 1LLU << lcore_id;
+ app_core_enable_in_core_mask(app, lcore_id);
}
- app->core_mask = mask;
- APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask);
+ app_core_build_core_mask_string(app, core_mask_str);
+ APP_LOG(app, HIGH, "CPU core mask = 0x%s", core_mask_str);
}
static void
app_init_eal(struct app_params *app)
{
- char buffer[32];
+ char buffer[256];
+ char core_mask_str[APP_CORE_MASK_STRING_SIZE];
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_core_build_core_mask_string(app, core_mask_str);
+ snprintf(buffer, sizeof(buffer), "-c%s", core_mask_str);
app->eal_argv[n_args++] = strdup(buffer);
if (p->coremap) {
app->eal_argv[n_args++] = strdup(buffer);
}
- if (p->pci_blacklist) {
+ 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);
+ p->pci_blacklist[i]);
app->eal_argv[n_args++] = strdup(buffer);
}
- if (p->pci_whitelist) {
+ 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),
- "--pci-whitelist=%s",
- p->pci_whitelist);
- app->eal_argv[n_args++] = strdup(buffer);
- }
-
- if (p->vdev) {
- snprintf(buffer, sizeof(buffer), "--vdev=%s", p->vdev);
+ "--vdev=%s",
+ p->vdev[i]);
app->eal_argv[n_args++] = strdup(buffer);
}
}
if (p->add_driver) {
- snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
+ snprintf(buffer, sizeof(buffer), "-d%s", p->add_driver);
app->eal_argv[n_args++] = strdup(buffer);
}
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");
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);
+ app->mempool[i] = rte_pktmbuf_pool_create(
+ p->name,
+ p->pool_size,
+ p->cache_size,
+ 0, /* priv_size */
+ p->buffer_size -
+ sizeof(struct rte_mbuf), /* mbuf data size */
+ p->cpu_socket_id);
if (app->mempool[i] == NULL)
rte_panic("%s init error\n", p->name);
{
struct rte_eth_syn_filter filter = {
.hig_pri = 1,
- .queue = link->tcp_syn_local_q,
+ .queue = link->tcp_syn_q,
};
return rte_eth_dev_filter_ctrl(link->pmd_id,
static void
app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
{
- if (cp->tcp_syn_local_q != 0) {
+ 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_local_q);
+ 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_local_q,
+ cp->name, cp->pmd_id, cp->tcp_syn_q,
status);
}
}
/* PMD link up */
status = rte_eth_dev_set_link_up(cp->pmd_id);
- if (status < 0)
- rte_panic("%s (%" PRIu32 "): PMD set up error %" PRId32 "\n",
- cp->name, cp->pmd_id, status);
+ /* Do not panic if PMD does not provide link up functionality */
+ if (status < 0 && status != -ENOTSUP)
+ rte_panic("%s (%" PRIu32 "): PMD set link up error %"
+ PRId32 "\n", cp->name, cp->pmd_id, status);
/* Mark link as UP */
cp->state = 1;
app_link_down_internal(struct app_params *app, struct app_link_params *cp)
{
uint32_t i;
+ int status;
/* PMD link down */
- rte_eth_dev_set_link_down(cp->pmd_id);
+ status = rte_eth_dev_set_link_down(cp->pmd_id);
+ /* Do not panic if PMD does not provide link down functionality */
+ if (status < 0 && status != -ENOTSUP)
+ rte_panic("%s (%" PRIu32 "): PMD set link down error %"
+ PRId32 "\n", cp->name, cp->pmd_id, status);
/* Mark link as DOWN */
cp->state = 0;
link_params.link_speed / 1000,
link_params.link_status ? "UP" : "DOWN");
- if (link_params.link_status == 0)
+ if (link_params.link_status == ETH_LINK_DOWN)
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_links; i++) {
+ struct app_link_params *p_link = &app->link_params[i];
+ p_link->conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MULTI_SEGS;
+ }
+ }
+}
+
+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 inline int
+app_link_rss_enabled(struct app_link_params *cp)
+{
+ return (cp->n_rss_qs) ? 1 : 0;
+}
+
+static void
+app_link_rss_setup(struct app_link_params *cp)
+{
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_rss_reta_entry64 reta_conf[APP_RETA_SIZE_MAX];
+ uint32_t i;
+ int status;
+
+ /* Get RETA size */
+ memset(&dev_info, 0, sizeof(dev_info));
+ rte_eth_dev_info_get(cp->pmd_id, &dev_info);
+
+ if (dev_info.reta_size == 0)
+ rte_panic("%s (%u): RSS setup error (null RETA size)\n",
+ cp->name, cp->pmd_id);
+
+ if (dev_info.reta_size > ETH_RSS_RETA_SIZE_512)
+ rte_panic("%s (%u): RSS setup error (RETA size too big)\n",
+ cp->name, cp->pmd_id);
+
+ /* Setup RETA contents */
+ memset(reta_conf, 0, sizeof(reta_conf));
+
+ for (i = 0; i < dev_info.reta_size; i++)
+ reta_conf[i / RTE_RETA_GROUP_SIZE].mask = UINT64_MAX;
+
+ for (i = 0; i < dev_info.reta_size; i++) {
+ uint32_t reta_id = i / RTE_RETA_GROUP_SIZE;
+ uint32_t reta_pos = i % RTE_RETA_GROUP_SIZE;
+ uint32_t rss_qs_pos = i % cp->n_rss_qs;
+
+ reta_conf[reta_id].reta[reta_pos] =
+ (uint16_t) cp->rss_qs[rss_qs_pos];
+ }
+
+ /* RETA update */
+ status = rte_eth_dev_rss_reta_update(cp->pmd_id,
+ reta_conf,
+ dev_info.reta_size);
+ if (status != 0)
+ rte_panic("%s (%u): RSS setup error (RETA update failed)\n",
+ cp->name, cp->pmd_id);
+}
+
+static void
+app_init_link_set_config(struct app_link_params *p)
+{
+ if (p->n_rss_qs) {
+ p->conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
+ p->conf.rx_adv_conf.rss_conf.rss_hf = p->rss_proto_ipv4 |
+ p->rss_proto_ipv6 |
+ p->rss_proto_l2;
+ }
+}
+
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];
+ struct rte_eth_dev_info dev_info;
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_init_link_set_config(p_link);
APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
"(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
n_hwq_out);
/* LINK */
+ rte_eth_dev_info_get(p_link->pmd_id, &dev_info);
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ p_link->conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
status = rte_eth_dev_configure(
p_link->pmd_id,
n_hwq_in,
struct app_pktq_hwq_in_params *p_rxq =
&app->hwq_in_params[j];
uint32_t rxq_link_id, rxq_queue_id;
+ uint16_t nb_rxd = p_rxq->size;
sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
&rxq_link_id, &rxq_queue_id);
if (rxq_link_id != link_id)
continue;
+ status = rte_eth_dev_adjust_nb_rx_tx_desc(
+ p_link->pmd_id,
+ &nb_rxd,
+ NULL);
+ if (status < 0)
+ rte_panic("%s (%" PRIu32 "): "
+ "%s adjust number of Rx descriptors "
+ "error (%" PRId32 ")\n",
+ p_link->name,
+ p_link->pmd_id,
+ p_rxq->name,
+ status);
+
+ p_rxq->conf.offloads = p_link->conf.rxmode.offloads;
status = rte_eth_rx_queue_setup(
p_link->pmd_id,
rxq_queue_id,
- p_rxq->size,
- rte_eth_dev_socket_id(p_link->pmd_id),
+ nb_rxd,
+ app_get_cpu_socket_id(p_link->pmd_id),
&p_rxq->conf,
app->mempool[p_rxq->mempool_id]);
if (status < 0)
struct app_pktq_hwq_out_params *p_txq =
&app->hwq_out_params[j];
uint32_t txq_link_id, txq_queue_id;
+ uint16_t nb_txd = p_txq->size;
sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
&txq_link_id, &txq_queue_id);
if (txq_link_id != link_id)
continue;
+ status = rte_eth_dev_adjust_nb_rx_tx_desc(
+ p_link->pmd_id,
+ NULL,
+ &nb_txd);
+ if (status < 0)
+ rte_panic("%s (%" PRIu32 "): "
+ "%s adjust number of Tx descriptors "
+ "error (%" PRId32 ")\n",
+ p_link->name,
+ p_link->pmd_id,
+ p_txq->name,
+ status);
+
+ p_txq->conf.offloads = p_link->conf.txmode.offloads;
status = rte_eth_tx_queue_setup(
p_link->pmd_id,
txq_queue_id,
- p_txq->size,
- rte_eth_dev_socket_id(p_link->pmd_id),
+ nb_txd,
+ app_get_cpu_socket_id(p_link->pmd_id),
&p_txq->conf);
if (status < 0)
rte_panic("%s (%" PRIu32 "): "
rte_panic("Cannot start %s (error %" PRId32 ")\n",
p_link->name, status);
- /* LINK UP */
+ /* LINK FILTERS */
app_link_set_arp_filter(app, p_link);
app_link_set_tcp_syn_filter(app, p_link);
+ if (app_link_rss_enabled(p_link))
+ app_link_rss_setup(p_link);
+
+ /* LINK UP */
app_link_up_internal(app, p_link);
}
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,
- RING_F_SP_ENQ | RING_F_SC_DEQ);
+ flags);
if (app->swq[i] == NULL)
rte_panic("%s init error\n", p->name);
/* TM */
p_tm->sched_port_params.name = p_tm->name;
p_tm->sched_port_params.socket =
- rte_eth_dev_socket_id(p_link->pmd_id);
+ 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;
}
}
+#ifndef RTE_EXEC_ENV_LINUXAPP
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);
+app_init_tap(struct app_params *app) {
+ if (app->n_pktq_tap == 0)
+ return;
- if (app->msgq[i] == NULL)
- rte_panic("%s init error\n", p->name);
- }
+ rte_panic("TAP device not supported.\n");
}
-
-static void app_pipeline_params_get(struct app_params *app,
- struct app_pipeline_params *p_in,
- struct pipeline_params *p_out)
+#else
+static void
+app_init_tap(struct app_params *app)
{
uint32_t i;
- strcpy(p_out->name, p_in->name);
-
- p_out->socket_id = (int) p_in->socket_id;
+ for (i = 0; i < app->n_pktq_tap; i++) {
+ struct app_pktq_tap_params *p_tap = &app->tap_params[i];
+ struct ifreq ifr;
+ int fd, status;
- p_out->log_level = app->log_level;
+ APP_LOG(app, HIGH, "Initializing %s ...", p_tap->name);
- /* 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];
+ fd = open("/dev/net/tun", O_RDWR | O_NONBLOCK);
+ if (fd < 0)
+ rte_panic("Cannot open file /dev/net/tun\n");
- 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;
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_flags = IFF_TAP | IFF_NO_PI; /* No packet information */
+ snprintf(ifr.ifr_name, IFNAMSIZ, "%s", p_tap->name);
- sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
- &rxq_link_id,
- &rxq_queue_id);
+ status = ioctl(fd, TUNSETIFF, (void *) &ifr);
+ if (status < 0)
+ rte_panic("TAP setup error\n");
- 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:
- 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;
- /* What about frag and ras ports? */
- 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:
- out->type = PIPELINE_PORT_IN_SOURCE;
- out->params.source.mempool = app->mempool[in->id];
- out->burst_size = app->source_params[in->id].burst;
- break;
- default:
- break;
- }
+ app->tap[i] = fd;
}
+}
+#endif
- /* 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;
+#ifdef RTE_LIBRTE_KNI
+static int
+kni_config_network_interface(uint16_t port_id, uint8_t if_up) {
+ int ret = 0;
- 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:
- 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;
- }
- /* What about frag and ras ports? */
- 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;
- break;
- default:
- break;
- }
- }
+ if (port_id >= rte_eth_dev_count())
+ return -EINVAL;
- /* msgq */
- p_out->n_msgq = p_in->n_msgq_in;
+ ret = (if_up) ?
+ rte_eth_dev_set_link_up(port_id) :
+ rte_eth_dev_set_link_down(port_id);
- for (i = 0; i < p_in->n_msgq_in; i++)
- p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
+ return ret;
+}
- for (i = 0; i < p_in->n_msgq_out; i++)
- p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
+static int
+kni_change_mtu(uint16_t port_id, unsigned int new_mtu) {
+ int ret;
- /* 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];
- }
-}
+ if (port_id >= rte_eth_dev_count())
+ return -EINVAL;
-static void
-app_init_pipelines(struct app_params *app)
-{
- uint32_t p_id;
+ if (new_mtu > ETHER_MAX_LEN)
+ return -EINVAL;
- 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;
+ /* Set new MTU */
+ ret = rte_eth_dev_set_mtu(port_id, new_mtu);
+ if (ret < 0)
+ return ret;
- APP_LOG(app, HIGH, "Initializing %s ...", params->name);
+ return 0;
+}
+#endif /* RTE_LIBRTE_KNI */
- ptype = app_pipeline_type_find(app, params->type);
- if (ptype == NULL)
- rte_panic("Init error: Unknown pipeline type \"%s\"\n",
- params->type);
+#ifndef RTE_LIBRTE_KNI
+static void
+app_init_kni(struct app_params *app) {
+ if (app->n_pktq_kni == 0)
+ return;
- app_pipeline_params_get(app, params, &pp);
+ rte_panic("Can not init KNI without librte_kni support.\n");
+}
+#else
+static void
+app_init_kni(struct app_params *app) {
+ uint32_t i;
- /* Back-end */
- data->be = NULL;
- if (ptype->be_ops->f_init) {
- data->be = ptype->be_ops->f_init(&pp, (void *) app);
+ if (app->n_pktq_kni == 0)
+ return;
- if (data->be == NULL)
- rte_panic("Pipeline instance \"%s\" back-end "
- "init error\n", params->name);
- }
+ rte_kni_init(app->n_pktq_kni);
- /* Front-end */
- data->fe = NULL;
- if (ptype->fe_ops->f_init) {
- data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
+ for (i = 0; i < app->n_pktq_kni; i++) {
+ struct app_pktq_kni_params *p_kni = &app->kni_params[i];
+ struct app_link_params *p_link;
+ struct rte_eth_dev_info dev_info;
+ struct app_mempool_params *mempool_params;
+ struct rte_mempool *mempool;
+ struct rte_kni_conf conf;
+ struct rte_kni_ops ops;
- if (data->fe == NULL)
- rte_panic("Pipeline instance \"%s\" front-end "
- "init error\n", params->name);
+ /* LINK */
+ p_link = app_get_link_for_kni(app, p_kni);
+ memset(&dev_info, 0, sizeof(dev_info));
+ rte_eth_dev_info_get(p_link->pmd_id, &dev_info);
+
+ /* MEMPOOL */
+ mempool_params = &app->mempool_params[p_kni->mempool_id];
+ mempool = app->mempool[p_kni->mempool_id];
+
+ /* KNI */
+ memset(&conf, 0, sizeof(conf));
+ snprintf(conf.name, RTE_KNI_NAMESIZE, "%s", p_kni->name);
+ conf.force_bind = p_kni->force_bind;
+ if (conf.force_bind) {
+ int lcore_id;
+
+ lcore_id = cpu_core_map_get_lcore_id(app->core_map,
+ p_kni->socket_id,
+ p_kni->core_id,
+ p_kni->hyper_th_id);
+
+ if (lcore_id < 0)
+ rte_panic("%s invalid CPU core\n", p_kni->name);
+
+ conf.core_id = (uint32_t) lcore_id;
}
-
- data->timer_period = (rte_get_tsc_hz() * params->timer_period)
- / 1000;
+ conf.group_id = p_link->pmd_id;
+ conf.mbuf_size = mempool_params->buffer_size;
+ conf.addr = dev_info.pci_dev->addr;
+ conf.id = dev_info.pci_dev->id;
+
+ memset(&ops, 0, sizeof(ops));
+ ops.port_id = (uint8_t) p_link->pmd_id;
+ ops.change_mtu = kni_change_mtu;
+ ops.config_network_if = kni_config_network_interface;
+
+ APP_LOG(app, HIGH, "Initializing %s ...", p_kni->name);
+ app->kni[i] = rte_kni_alloc(mempool, &conf, &ops);
+ if (!app->kni[i])
+ rte_panic("%s init error\n", p_kni->name);
}
}
+#endif /* RTE_LIBRTE_KNI */
static void
-app_init_threads(struct app_params *app)
+app_init_msgq(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;
+ uint32_t i;
- lcore_id = cpu_core_map_get_lcore_id(app->core_map,
- params->socket_id,
- params->core_id,
- params->hyper_th_id);
+ for (i = 0; i < app->n_msgq; i++) {
+ struct app_msgq_params *p = &app->msgq_params[i];
- 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];
-
- 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->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;
-
- if (ptype->be_ops->f_run == NULL)
- t->n_regular++;
- else
- t->n_custom++;
+ 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);
}
}
app_init_link(app);
app_init_swq(app);
app_init_tm(app);
+ app_init_tap(app);
+ app_init_kni(app);
app_init_msgq(app);
- app_pipeline_common_cmd_push(app);
- app_pipeline_type_register(app, &pipeline_master);
- app_pipeline_type_register(app, &pipeline_passthrough);
-
- 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;
-}
git.droids-corp.org / dpdk.git / blobdiff