diff options
Diffstat (limited to 'src/dpdk_lib18/librte_pmd_ring')
| -rwxr-xr-x | src/dpdk_lib18/librte_pmd_ring/Makefile | 57 | ||||
| -rwxr-xr-x | src/dpdk_lib18/librte_pmd_ring/rte_eth_ring.c | 530 | ||||
| -rwxr-xr-x | src/dpdk_lib18/librte_pmd_ring/rte_eth_ring.h | 63 |
3 files changed, 0 insertions, 650 deletions
diff --git a/src/dpdk_lib18/librte_pmd_ring/Makefile b/src/dpdk_lib18/librte_pmd_ring/Makefile deleted file mode 100755 index b57e4210..00000000 --- a/src/dpdk_lib18/librte_pmd_ring/Makefile +++ /dev/null @@ -1,57 +0,0 @@ -# BSD LICENSE -# -# Copyright(c) 2010-2014 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 $(RTE_SDK)/mk/rte.vars.mk - -# -# library name -# -LIB = librte_pmd_ring.a - -CFLAGS += -O3 -CFLAGS += $(WERROR_FLAGS) - -# -# all source are stored in SRCS-y -# -SRCS-$(CONFIG_RTE_LIBRTE_PMD_RING) += rte_eth_ring.c - -# -# Export include files -# -SYMLINK-y-include += rte_eth_ring.h - -# this lib depends upon: -DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += lib/librte_eal lib/librte_ring -DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += lib/librte_mbuf lib/librte_ether -DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += lib/librte_kvargs - -include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/dpdk_lib18/librte_pmd_ring/rte_eth_ring.c b/src/dpdk_lib18/librte_pmd_ring/rte_eth_ring.c deleted file mode 100755 index 4f1b6ed8..00000000 --- a/src/dpdk_lib18/librte_pmd_ring/rte_eth_ring.c +++ /dev/null @@ -1,530 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 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 "rte_eth_ring.h" -#include <rte_mbuf.h> -#include <rte_ethdev.h> -#include <rte_malloc.h> -#include <rte_memcpy.h> -#include <rte_string_fns.h> -#include <rte_dev.h> -#include <rte_kvargs.h> - -#define ETH_RING_NUMA_NODE_ACTION_ARG "nodeaction" -#define ETH_RING_ACTION_CREATE "CREATE" -#define ETH_RING_ACTION_ATTACH "ATTACH" - -static const char *valid_arguments[] = { - ETH_RING_NUMA_NODE_ACTION_ARG, - NULL -}; - -struct ring_queue { - struct rte_ring *rng; - rte_atomic64_t rx_pkts; - rte_atomic64_t tx_pkts; - rte_atomic64_t err_pkts; -}; - -struct pmd_internals { - unsigned nb_rx_queues; - unsigned nb_tx_queues; - - struct ring_queue rx_ring_queues[RTE_PMD_RING_MAX_RX_RINGS]; - struct ring_queue tx_ring_queues[RTE_PMD_RING_MAX_TX_RINGS]; -}; - - -static struct ether_addr eth_addr = { .addr_bytes = {0} }; -static const char *drivername = "Rings PMD"; -static struct rte_eth_link pmd_link = { - .link_speed = 10000, - .link_duplex = ETH_LINK_FULL_DUPLEX, - .link_status = 0 -}; - -static uint16_t -eth_ring_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs) -{ - void **ptrs = (void *)&bufs[0]; - struct ring_queue *r = q; - const uint16_t nb_rx = (uint16_t)rte_ring_dequeue_burst(r->rng, - ptrs, nb_bufs); - if (r->rng->flags & RING_F_SC_DEQ) - r->rx_pkts.cnt += nb_rx; - else - rte_atomic64_add(&(r->rx_pkts), nb_rx); - return nb_rx; -} - -static uint16_t -eth_ring_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs) -{ - void **ptrs = (void *)&bufs[0]; - struct ring_queue *r = q; - const uint16_t nb_tx = (uint16_t)rte_ring_enqueue_burst(r->rng, - ptrs, nb_bufs); - if (r->rng->flags & RING_F_SP_ENQ) { - r->tx_pkts.cnt += nb_tx; - r->err_pkts.cnt += nb_bufs - nb_tx; - } else { - rte_atomic64_add(&(r->tx_pkts), nb_tx); - rte_atomic64_add(&(r->err_pkts), nb_bufs - nb_tx); - } - return nb_tx; -} - -static int -eth_dev_configure(struct rte_eth_dev *dev __rte_unused) { return 0; } - -static int -eth_dev_start(struct rte_eth_dev *dev) -{ - dev->data->dev_link.link_status = 1; - return 0; -} - -static void -eth_dev_stop(struct rte_eth_dev *dev) -{ - dev->data->dev_link.link_status = 0; -} - -static int -eth_rx_queue_setup(struct rte_eth_dev *dev,uint16_t rx_queue_id, - uint16_t nb_rx_desc __rte_unused, - unsigned int socket_id __rte_unused, - const struct rte_eth_rxconf *rx_conf __rte_unused, - struct rte_mempool *mb_pool __rte_unused) -{ - struct pmd_internals *internals = dev->data->dev_private; - dev->data->rx_queues[rx_queue_id] = &internals->rx_ring_queues[rx_queue_id]; - return 0; -} - -static int -eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, - uint16_t nb_tx_desc __rte_unused, - unsigned int socket_id __rte_unused, - const struct rte_eth_txconf *tx_conf __rte_unused) -{ - struct pmd_internals *internals = dev->data->dev_private; - dev->data->tx_queues[tx_queue_id] = &internals->tx_ring_queues[tx_queue_id]; - return 0; -} - - -static void -eth_dev_info(struct rte_eth_dev *dev, - struct rte_eth_dev_info *dev_info) -{ - struct pmd_internals *internals = dev->data->dev_private; - dev_info->driver_name = drivername; - dev_info->max_mac_addrs = 1; - dev_info->max_rx_pktlen = (uint32_t)-1; - dev_info->max_rx_queues = (uint16_t)internals->nb_rx_queues; - dev_info->max_tx_queues = (uint16_t)internals->nb_tx_queues; - dev_info->min_rx_bufsize = 0; - dev_info->pci_dev = NULL; -} - -static void -eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats) -{ - unsigned i; - unsigned long rx_total = 0, tx_total = 0, tx_err_total = 0; - const struct pmd_internals *internal = dev->data->dev_private; - - memset(igb_stats, 0, sizeof(*igb_stats)); - for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS && - i < internal->nb_rx_queues; i++) { - igb_stats->q_ipackets[i] = internal->rx_ring_queues[i].rx_pkts.cnt; - rx_total += igb_stats->q_ipackets[i]; - } - - for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS && - i < internal->nb_tx_queues; i++) { - igb_stats->q_opackets[i] = internal->tx_ring_queues[i].tx_pkts.cnt; - igb_stats->q_errors[i] = internal->tx_ring_queues[i].err_pkts.cnt; - tx_total += igb_stats->q_opackets[i]; - tx_err_total += igb_stats->q_errors[i]; - } - - igb_stats->ipackets = rx_total; - igb_stats->opackets = tx_total; - igb_stats->oerrors = tx_err_total; -} - -static void -eth_stats_reset(struct rte_eth_dev *dev) -{ - unsigned i; - struct pmd_internals *internal = dev->data->dev_private; - for (i = 0; i < internal->nb_rx_queues; i++) - internal->rx_ring_queues[i].rx_pkts.cnt = 0; - for (i = 0; i < internal->nb_tx_queues; i++) { - internal->tx_ring_queues[i].tx_pkts.cnt = 0; - internal->tx_ring_queues[i].err_pkts.cnt = 0; - } -} - -static void -eth_queue_release(void *q __rte_unused) { ; } -static int -eth_link_update(struct rte_eth_dev *dev __rte_unused, - int wait_to_complete __rte_unused) { return 0; } - -static struct eth_dev_ops ops = { - .dev_start = eth_dev_start, - .dev_stop = eth_dev_stop, - .dev_configure = eth_dev_configure, - .dev_infos_get = eth_dev_info, - .rx_queue_setup = eth_rx_queue_setup, - .tx_queue_setup = eth_tx_queue_setup, - .rx_queue_release = eth_queue_release, - .tx_queue_release = eth_queue_release, - .link_update = eth_link_update, - .stats_get = eth_stats_get, - .stats_reset = eth_stats_reset, -}; - -int -rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[], - const unsigned nb_rx_queues, - struct rte_ring *const tx_queues[], - const unsigned nb_tx_queues, - const unsigned numa_node) -{ - struct rte_eth_dev_data *data = NULL; - struct rte_pci_device *pci_dev = NULL; - struct pmd_internals *internals = NULL; - struct rte_eth_dev *eth_dev = NULL; - unsigned i; - - /* do some parameter checking */ - if (rx_queues == NULL && nb_rx_queues > 0) - goto error; - if (tx_queues == NULL && nb_tx_queues > 0) - goto error; - - RTE_LOG(INFO, PMD, "Creating rings-backed ethdev on numa socket %u\n", - numa_node); - - /* now do all data allocation - for eth_dev structure, dummy pci driver - * and internal (private) data - */ - data = rte_zmalloc_socket(name, sizeof(*data), 0, numa_node); - if (data == NULL) - goto error; - - pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node); - if (pci_dev == NULL) - goto error; - - internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node); - if (internals == NULL) - goto error; - - /* reserve an ethdev entry */ - eth_dev = rte_eth_dev_allocate(name); - if (eth_dev == NULL) - goto error; - - /* now put it all together - * - store queue data in internals, - * - store numa_node info in pci_driver - * - point eth_dev_data to internals and pci_driver - * - and point eth_dev structure to new eth_dev_data structure - */ - /* NOTE: we'll replace the data element, of originally allocated eth_dev - * so the rings are local per-process */ - - internals->nb_rx_queues = nb_rx_queues; - internals->nb_tx_queues = nb_tx_queues; - for (i = 0; i < nb_rx_queues; i++) { - internals->rx_ring_queues[i].rng = rx_queues[i]; - } - for (i = 0; i < nb_tx_queues; i++) { - internals->tx_ring_queues[i].rng = tx_queues[i]; - } - - pci_dev->numa_node = numa_node; - - data->dev_private = internals; - data->port_id = eth_dev->data->port_id; - data->nb_rx_queues = (uint16_t)nb_rx_queues; - data->nb_tx_queues = (uint16_t)nb_tx_queues; - data->dev_link = pmd_link; - data->mac_addrs = ð_addr; - - eth_dev ->data = data; - eth_dev ->dev_ops = &ops; - eth_dev ->pci_dev = pci_dev; - - /* finally assign rx and tx ops */ - eth_dev->rx_pkt_burst = eth_ring_rx; - eth_dev->tx_pkt_burst = eth_ring_tx; - - return 0; - -error: - if (data) - rte_free(data); - if (pci_dev) - rte_free(pci_dev); - if (internals) - rte_free(internals); - return -1; -} - -enum dev_action{ - DEV_CREATE, - DEV_ATTACH -}; - -static int -eth_dev_ring_create(const char *name, const unsigned numa_node, - enum dev_action action) -{ - /* rx and tx are so-called from point of view of first port. - * They are inverted from the point of view of second port - */ - struct rte_ring *rxtx[RTE_PMD_RING_MAX_RX_RINGS]; - unsigned i; - char rng_name[RTE_RING_NAMESIZE]; - unsigned num_rings = RTE_MIN(RTE_PMD_RING_MAX_RX_RINGS, - RTE_PMD_RING_MAX_TX_RINGS); - - for (i = 0; i < num_rings; i++) { - snprintf(rng_name, sizeof(rng_name), "ETH_RXTX%u_%s", i, name); - rxtx[i] = (action == DEV_CREATE) ? - rte_ring_create(rng_name, 1024, numa_node, - RING_F_SP_ENQ|RING_F_SC_DEQ) : - rte_ring_lookup(rng_name); - if (rxtx[i] == NULL) - return -1; - } - - if (rte_eth_from_rings(name, rxtx, num_rings, rxtx, num_rings, numa_node)) - return -1; - - return 0; -} - - -static int -eth_dev_ring_pair_create(const char *name, const unsigned numa_node, - enum dev_action action) -{ - /* rx and tx are so-called from point of view of first port. - * They are inverted from the point of view of second port - */ - struct rte_ring *rx[RTE_PMD_RING_MAX_RX_RINGS]; - struct rte_ring *tx[RTE_PMD_RING_MAX_TX_RINGS]; - unsigned i; - char rx_rng_name[RTE_RING_NAMESIZE]; - char tx_rng_name[RTE_RING_NAMESIZE]; - unsigned num_rings = RTE_MIN(RTE_PMD_RING_MAX_RX_RINGS, - RTE_PMD_RING_MAX_TX_RINGS); - - for (i = 0; i < num_rings; i++) { - snprintf(rx_rng_name, sizeof(rx_rng_name), "ETH_RX%u_%s", i, name); - rx[i] = (action == DEV_CREATE) ? - rte_ring_create(rx_rng_name, 1024, numa_node, - RING_F_SP_ENQ|RING_F_SC_DEQ) : - rte_ring_lookup(rx_rng_name); - if (rx[i] == NULL) - return -1; - snprintf(tx_rng_name, sizeof(tx_rng_name), "ETH_TX%u_%s", i, name); - tx[i] = (action == DEV_CREATE) ? - rte_ring_create(tx_rng_name, 1024, numa_node, - RING_F_SP_ENQ|RING_F_SC_DEQ): - rte_ring_lookup(tx_rng_name); - if (tx[i] == NULL) - return -1; - } - - if (rte_eth_from_rings(rx_rng_name, rx, num_rings, tx, num_rings, - numa_node) || rte_eth_from_rings(tx_rng_name, tx, num_rings, rx, - num_rings, numa_node)) - return -1; - - return 0; -} - -int -rte_eth_ring_pair_create(const char *name, const unsigned numa_node) -{ - RTE_LOG(WARNING, PMD, "rte_eth_ring_pair_create is deprecated\n"); - return eth_dev_ring_pair_create(name, numa_node, DEV_CREATE); -} - -int -rte_eth_ring_pair_attach(const char *name, const unsigned numa_node) -{ - RTE_LOG(WARNING, PMD, "rte_eth_ring_pair_attach is deprecated\n"); - return eth_dev_ring_pair_create(name, numa_node, DEV_ATTACH); -} - -struct node_action_pair { - char name[PATH_MAX]; - unsigned node; - enum dev_action action; -}; - -struct node_action_list { - unsigned total; - unsigned count; - struct node_action_pair *list; -}; - -static int parse_kvlist (const char *key __rte_unused, const char *value, void *data) -{ - struct node_action_list *info = data; - int ret; - char *name; - char *action; - char *node; - char *end; - - name = strdup(value); - - ret = -EINVAL; - - if (!name) { - RTE_LOG(WARNING, PMD, "command line paramter is empty for ring pmd!\n"); - goto out; - } - - node = strchr(name, ':'); - if (!node) { - RTE_LOG(WARNING, PMD, "could not parse node value from %s", name); - goto out; - } - - *node = '\0'; - node++; - - action = strchr(node, ':'); - if (!action) { - RTE_LOG(WARNING, PMD, "could not action value from %s", node); - goto out; - } - - *action = '\0'; - action++; - - /* - * Need to do some sanity checking here - */ - - if (strcmp(action, ETH_RING_ACTION_ATTACH) == 0) - info->list[info->count].action = DEV_ATTACH; - else if (strcmp(action, ETH_RING_ACTION_CREATE) == 0) - info->list[info->count].action = DEV_CREATE; - else - goto out; - - errno = 0; - info->list[info->count].node = strtol(node, &end, 10); - - if ((errno != 0) || (*end != '\0')) { - RTE_LOG(WARNING, PMD, "node value %s is unparseable as a number\n", node); - goto out; - } - - snprintf(info->list[info->count].name, sizeof(info->list[info->count].name), "%s", name); - - info->count++; - - ret = 0; -out: - free(name); - return ret; -} - -int -rte_pmd_ring_devinit(const char *name, const char *params) -{ - struct rte_kvargs *kvlist; - int ret = 0; - struct node_action_list *info = NULL; - - RTE_LOG(INFO, PMD, "Initializing pmd_ring for %s\n", name); - - if (params == NULL || params[0] == '\0') - eth_dev_ring_create(name, rte_socket_id(), DEV_CREATE); - else { - kvlist = rte_kvargs_parse(params, valid_arguments); - - if (!kvlist) { - RTE_LOG(INFO, PMD, "Ignoring unsupported parameters when creating" - " rings-backed ethernet device\n"); - eth_dev_ring_create(name, rte_socket_id(), DEV_CREATE); - return 0; - } else { - ret = rte_kvargs_count(kvlist, ETH_RING_NUMA_NODE_ACTION_ARG); - info = rte_zmalloc("struct node_action_list", sizeof(struct node_action_list) + - (sizeof(struct node_action_pair) * ret), 0); - if (!info) - goto out; - - info->total = ret; - info->list = (struct node_action_pair*)(info + 1); - - ret = rte_kvargs_process(kvlist, ETH_RING_NUMA_NODE_ACTION_ARG, - parse_kvlist, info); - - if (ret < 0) - goto out_free; - - for (info->count = 0; info->count < info->total; info->count++) { - eth_dev_ring_create(name, info->list[info->count].node, - info->list[info->count].action); - } - } - } - -out_free: - rte_free(info); -out: - return ret; -} - -static struct rte_driver pmd_ring_drv = { - .name = "eth_ring", - .type = PMD_VDEV, - .init = rte_pmd_ring_devinit, -}; - -PMD_REGISTER_DRIVER(pmd_ring_drv); diff --git a/src/dpdk_lib18/librte_pmd_ring/rte_eth_ring.h b/src/dpdk_lib18/librte_pmd_ring/rte_eth_ring.h deleted file mode 100755 index e6ae19ed..00000000 --- a/src/dpdk_lib18/librte_pmd_ring/rte_eth_ring.h +++ /dev/null @@ -1,63 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 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. - */ - -#ifndef _RTE_ETH_RING_H_ -#define _RTE_ETH_RING_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rte_ring.h> - -int rte_eth_from_rings(const char *name, - struct rte_ring * const rx_queues[], - const unsigned nb_rx_queues, - struct rte_ring *const tx_queues[], - const unsigned nb_tx_queues, - const unsigned numa_node); - -int rte_eth_ring_pair_create(const char *name, const unsigned numa_node); -int rte_eth_ring_pair_attach(const char *name, const unsigned numa_node); - -/** - * For use by test apps only. Called as part of EAL init to set up any dummy NICs - * configured on command line. - */ -int rte_pmd_ring_devinit(const char *name, const char *params); - -#ifdef __cplusplus -} -#endif - -#endif |