/*- * BSD LICENSE * * Copyright(c) 2010-2017 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "rte_ether.h" #include "rte_ethdev.h" #include "ethdev_profile.h" static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data"; struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS]; static struct rte_eth_dev_data *rte_eth_dev_data; static uint8_t eth_dev_last_created_port; /* spinlock for eth device callbacks */ static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER; /* spinlock for add/remove rx callbacks */ static rte_spinlock_t rte_eth_rx_cb_lock = RTE_SPINLOCK_INITIALIZER; /* spinlock for add/remove tx callbacks */ static rte_spinlock_t rte_eth_tx_cb_lock = RTE_SPINLOCK_INITIALIZER; /* store statistics names and its offset in stats structure */ struct rte_eth_xstats_name_off { char name[RTE_ETH_XSTATS_NAME_SIZE]; unsigned offset; }; static const struct rte_eth_xstats_name_off rte_stats_strings[] = { {"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)}, {"tx_good_packets", offsetof(struct rte_eth_stats, opackets)}, {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)}, {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)}, {"rx_missed_errors", offsetof(struct rte_eth_stats, imissed)}, {"rx_errors", offsetof(struct rte_eth_stats, ierrors)}, {"tx_errors", offsetof(struct rte_eth_stats, oerrors)}, {"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats, rx_nombuf)}, }; #define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0])) static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = { {"packets", offsetof(struct rte_eth_stats, q_ipackets)}, {"bytes", offsetof(struct rte_eth_stats, q_ibytes)}, {"errors", offsetof(struct rte_eth_stats, q_errors)}, }; #define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) / \ sizeof(rte_rxq_stats_strings[0])) static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = { {"packets", offsetof(struct rte_eth_stats, q_opackets)}, {"bytes", offsetof(struct rte_eth_stats, q_obytes)}, }; #define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) / \ sizeof(rte_txq_stats_strings[0])) /** * The user application callback description. * * It contains callback address to be registered by user application, * the pointer to the parameters for callback, and the event type. */ struct rte_eth_dev_callback { TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */ rte_eth_dev_cb_fn cb_fn; /**< Callback address */ void *cb_arg; /**< Parameter for callback */ void *ret_param; /**< Return parameter */ enum rte_eth_event_type event; /**< Interrupt event type */ uint32_t active; /**< Callback is executing */ }; enum { STAT_QMAP_TX = 0, STAT_QMAP_RX }; uint16_t rte_eth_find_next(uint16_t port_id) { while (port_id < RTE_MAX_ETHPORTS && rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED) port_id++; if (port_id >= RTE_MAX_ETHPORTS) return RTE_MAX_ETHPORTS; return port_id; } static void rte_eth_dev_data_alloc(void) { const unsigned flags = 0; const struct rte_memzone *mz; if (rte_eal_process_type() == RTE_PROC_PRIMARY) { mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA, RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data), rte_socket_id(), flags); } else mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA); if (mz == NULL) rte_panic("Cannot allocate memzone for ethernet port data\n"); rte_eth_dev_data = mz->addr; if (rte_eal_process_type() == RTE_PROC_PRIMARY) memset(rte_eth_dev_data, 0, RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data)); } struct rte_eth_dev * rte_eth_dev_allocated(const char *name) { unsigned i; for (i = 0; i < RTE_MAX_ETHPORTS; i++) { if ((rte_eth_devices[i].state == RTE_ETH_DEV_ATTACHED) && strcmp(rte_eth_devices[i].data->name, name) == 0) return &rte_eth_devices[i]; } return NULL; } static uint16_t rte_eth_dev_find_free_port(void) { unsigned i; for (i = 0; i < RTE_MAX_ETHPORTS; i++) { /* Using shared name field to find a free port. */ if (rte_eth_dev_data[i].name[0] == '\0') { RTE_ASSERT(rte_eth_devices[i].state == RTE_ETH_DEV_UNUSED); return i; } } return RTE_MAX_ETHPORTS; } static struct rte_eth_dev * eth_dev_get(uint16_t port_id) { struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id]; eth_dev->data = &rte_eth_dev_data[port_id]; eth_dev->state = RTE_ETH_DEV_ATTACHED; TAILQ_INIT(&(eth_dev->link_intr_cbs)); eth_dev_last_created_port = port_id; return eth_dev; } struct rte_eth_dev * rte_eth_dev_allocate(const char *name) { uint16_t port_id; struct rte_eth_dev *eth_dev; if (rte_eth_dev_data == NULL) rte_eth_dev_data_alloc(); port_id = rte_eth_dev_find_free_port(); if (port_id == RTE_MAX_ETHPORTS) { RTE_PMD_DEBUG_TRACE("Reached maximum number of Ethernet ports\n"); return NULL; } if (rte_eth_dev_allocated(name) != NULL) { RTE_PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n", name); return NULL; } eth_dev = eth_dev_get(port_id); snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name); eth_dev->data->port_id = port_id; eth_dev->data->mtu = ETHER_MTU; return eth_dev; } /* * Attach to a port already registered by the primary process, which * makes sure that the same device would have the same port id both * in the primary and secondary process. */ struct rte_eth_dev * rte_eth_dev_attach_secondary(const char *name) { uint16_t i; struct rte_eth_dev *eth_dev; if (rte_eth_dev_data == NULL) rte_eth_dev_data_alloc(); for (i = 0; i < RTE_MAX_ETHPORTS; i++) { if (strcmp(rte_eth_dev_data[i].name, name) == 0) break; } if (i == RTE_MAX_ETHPORTS) { RTE_PMD_DEBUG_TRACE( "device %s is not driven by the primary process\n", name); return NULL; } eth_dev = eth_dev_get(i); RTE_ASSERT(eth_dev->data->port_id == i); return eth_dev; } int rte_eth_dev_release_port(struct rte_eth_dev *eth_dev) { if (eth_dev == NULL) return -EINVAL; memset(eth_dev->data, 0, sizeof(struct rte_eth_dev_data)); eth_dev->state = RTE_ETH_DEV_UNUSED; return 0; } int rte_eth_dev_is_valid_port(uint16_t port_id) { if (port_id >= RTE_MAX_ETHPORTS || (rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED && rte_eth_devices[port_id].state != RTE_ETH_DEV_DEFERRED)) return 0; else return 1; } int rte_eth_dev_socket_id(uint16_t port_id) { RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1); return rte_eth_devices[port_id].data->numa_node; } void * rte_eth_dev_get_sec_ctx(uint8_t port_id) { RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, NULL); return rte_eth_devices[port_id].security_ctx; } uint16_t rte_eth_dev_count(void) { uint16_t p; uint16_t count; count = 0; RTE_ETH_FOREACH_DEV(p) count++; return count; } int rte_eth_dev_get_name_by_port(uint16_t port_id, char *name) { char *tmp; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); if (name == NULL) { RTE_PMD_DEBUG_TRACE("Null pointer is specified\n"); return -EINVAL; } /* shouldn't check 'rte_eth_devices[i].data', * because it might be overwritten by VDEV PMD */ tmp = rte_eth_dev_data[port_id].name; strcpy(name, tmp); return 0; } int rte_eth_dev_get_port_by_name(const char *name, uint16_t *port_id) { int i; if (name == NULL) { RTE_PMD_DEBUG_TRACE("Null pointer is specified\n"); return -EINVAL; } RTE_ETH_FOREACH_DEV(i) { if (!strncmp(name, rte_eth_dev_data[i].name, strlen(name))) { *port_id = i; return 0; } } return -ENODEV; } /* attach the new device, then store port_id of the device */ int rte_eth_dev_attach(const char *devargs, uint16_t *port_id) { int ret = -1; int current = rte_eth_dev_count(); char *name = NULL; char *args = NULL; if ((devargs == NULL) || (port_id == NULL)) { ret = -EINVAL; goto err; } /* parse devargs, then retrieve device name and args */ if (rte_eal_parse_devargs_str(devargs, &name, &args)) goto err; ret = rte_eal_dev_attach(name, args); if (ret < 0) goto err; /* no point looking at the port count if no port exists */ if (!rte_eth_dev_count()) { RTE_LOG(ERR, EAL, "No port found for device (%s)\n", name); ret = -1; goto err; } /* if nothing happened, there is a bug here, since some driver told us * it did attach a device, but did not create a port. */ if (current == rte_eth_dev_count()) { ret = -1; goto err; } *port_id = eth_dev_last_created_port; ret = 0; err: free(name); free(args); return ret; } /* detach the device, then store the name of the device */ int rte_eth_dev_detach(uint16_t port_id, char *name) { uint32_t dev_flags; int ret = -1; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); if (name == NULL) { ret = -EINVAL; goto err; } dev_flags = rte_eth_devices[port_id].data->dev_flags; if (dev_flags & RTE_ETH_DEV_BONDED_SLAVE) { RTE_LOG(ERR, EAL, "Port %" PRIu16 " is bonded, cannot detach\n", port_id); ret = -ENOTSUP; goto err; } snprintf(name, sizeof(rte_eth_devices[port_id].data->name), "%s", rte_eth_devices[port_id].data->name); ret = rte_eal_dev_detach(rte_eth_devices[port_id].device); if (ret < 0) goto err; rte_eth_devices[port_id].state = RTE_ETH_DEV_UNUSED; return 0; err: return ret; } static int rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues) { uint16_t old_nb_queues = dev->data->nb_rx_queues; void **rxq; unsigned i; if (dev->data->rx_queues == NULL && nb_queues != 0) { /* first time configuration */ dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues", sizeof(dev->data->rx_queues[0]) * nb_queues, RTE_CACHE_LINE_SIZE); if (dev->data->rx_queues == NULL) { dev->data->nb_rx_queues = 0; return -(ENOMEM); } } else if (dev->data->rx_queues != NULL && nb_queues != 0) { /* re-configure */ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP); rxq = dev->data->rx_queues; for (i = nb_queues; i < old_nb_queues; i++) (*dev->dev_ops->rx_queue_release)(rxq[i]); rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues, RTE_CACHE_LINE_SIZE); if (rxq == NULL) return -(ENOMEM); if (nb_queues > old_nb_queues) { uint16_t new_qs = nb_queues - old_nb_queues; memset(rxq + old_nb_queues, 0, sizeof(rxq[0]) * new_qs); } dev->data->rx_queues = rxq; } else if (dev->data->rx_queues != NULL && nb_queues == 0) { RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP); rxq = dev->data->rx_queues; for (i = nb_queues; i < old_nb_queues; i++) (*dev->dev_ops->rx_queue_release)(rxq[i]); rte_free(dev->data->rx_queues); dev->data->rx_queues = NULL; } dev->data->nb_rx_queues = nb_queues; return 0; } int rte_eth_dev_rx_queue_start(uint16_t port_id, uint16_t rx_queue_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; if (!dev->data->dev_started) { RTE_PMD_DEBUG_TRACE( "port %d must be started before start any queue\n", port_id); return -EINVAL; } if (rx_queue_id >= dev->data->nb_rx_queues) { RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP); if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) { RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8 " already started\n", rx_queue_id, port_id); return 0; } return dev->dev_ops->rx_queue_start(dev, rx_queue_id); } int rte_eth_dev_rx_queue_stop(uint16_t port_id, uint16_t rx_queue_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; if (rx_queue_id >= dev->data->nb_rx_queues) { RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP); if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) { RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8 " already stopped\n", rx_queue_id, port_id); return 0; } return dev->dev_ops->rx_queue_stop(dev, rx_queue_id); } int rte_eth_dev_tx_queue_start(uint16_t port_id, uint16_t tx_queue_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; if (!dev->data->dev_started) { RTE_PMD_DEBUG_TRACE( "port %d must be started before start any queue\n", port_id); return -EINVAL; } if (tx_queue_id >= dev->data->nb_tx_queues) { RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP); if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) { RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8 " already started\n", tx_queue_id, port_id); return 0; } return dev->dev_ops->tx_queue_start(dev, tx_queue_id); } int rte_eth_dev_tx_queue_stop(uint16_t port_id, uint16_t tx_queue_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; if (tx_queue_id >= dev->data->nb_tx_queues) { RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP); if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) { RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8 " already stopped\n", tx_queue_id, port_id); return 0; } return dev->dev_ops->tx_queue_stop(dev, tx_queue_id); } static int rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues) { uint16_t old_nb_queues = dev->data->nb_tx_queues; void **txq; unsigned i; if (dev->data->tx_queues == NULL && nb_queues != 0) { /* first time configuration */ dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues", sizeof(dev->data->tx_queues[0]) * nb_queues, RTE_CACHE_LINE_SIZE); if (dev->data->tx_queues == NULL) { dev->data->nb_tx_queues = 0; return -(ENOMEM); } } else if (dev->data->tx_queues != NULL && nb_queues != 0) { /* re-configure */ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP); txq = dev->data->tx_queues; for (i = nb_queues; i < old_nb_queues; i++) (*dev->dev_ops->tx_queue_release)(txq[i]); txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues, RTE_CACHE_LINE_SIZE); if (txq == NULL) return -ENOMEM; if (nb_queues > old_nb_queues) { uint16_t new_qs = nb_queues - old_nb_queues; memset(txq + old_nb_queues, 0, sizeof(txq[0]) * new_qs); } dev->data->tx_queues = txq; } else if (dev->data->tx_queues != NULL && nb_queues == 0) { RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP); txq = dev->data->tx_queues; for (i = nb_queues; i < old_nb_queues; i++) (*dev->dev_ops->tx_queue_release)(txq[i]); rte_free(dev->data->tx_queues); dev->data->tx_queues = NULL; } dev->data->nb_tx_queues = nb_queues; return 0; } uint32_t rte_eth_speed_bitflag(uint32_t speed, int duplex) { switch (speed) { case ETH_SPEED_NUM_10M: return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD; case ETH_SPEED_NUM_100M: return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD; case ETH_SPEED_NUM_1G: return ETH_LINK_SPEED_1G; case ETH_SPEED_NUM_2_5G: return ETH_LINK_SPEED_2_5G; case ETH_SPEED_NUM_5G: return ETH_LINK_SPEED_5G; case ETH_SPEED_NUM_10G: return ETH_LINK_SPEED_10G; case ETH_SPEED_NUM_20G: return ETH_LINK_SPEED_20G; case ETH_SPEED_NUM_25G: return ETH_LINK_SPEED_25G; case ETH_SPEED_NUM_40G: return ETH_LINK_SPEED_40G; case ETH_SPEED_NUM_50G: return ETH_LINK_SPEED_50G; case ETH_SPEED_NUM_56G: return ETH_LINK_SPEED_56G; case ETH_SPEED_NUM_100G: return ETH_LINK_SPEED_100G; default: return 0; } } /** * A conversion function from rxmode bitfield API. */ static void rte_eth_convert_rx_offload_bitfield(const struct rte_eth_rxmode *rxmode, uint64_t *rx_offloads) { uint64_t offloads = 0; if (rxmode->header_split == 1) offloads |= DEV_RX_OFFLOAD_HEADER_SPLIT; if (rxmode->hw_ip_checksum == 1) offloads |= DEV_RX_OFFLOAD_CHECKSUM; if (rxmode->hw_vlan_filter == 1) offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; if (rxmode->hw_vlan_strip == 1) offloads |= DEV_RX_OFFLOAD_VLAN_STRIP; if (rxmode->hw_vlan_extend == 1) offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND; if (rxmode->jumbo_frame == 1) offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME; if (rxmode->hw_strip_crc == 1) offloads |= DEV_RX_OFFLOAD_CRC_STRIP; if (rxmode->enable_scatter == 1) offloads |= DEV_RX_OFFLOAD_SCATTER; if (rxmode->enable_lro == 1) offloads |= DEV_RX_OFFLOAD_TCP_LRO; if (rxmode->hw_timestamp == 1) offloads |= DEV_RX_OFFLOAD_TIMESTAMP; if (rxmode->security == 1) offloads |= DEV_RX_OFFLOAD_SECURITY; *rx_offloads = offloads; } /** * A conversion function from rxmode offloads API. */ static void rte_eth_convert_rx_offloads(const uint64_t rx_offloads, struct rte_eth_rxmode *rxmode) { if (rx_offloads & DEV_RX_OFFLOAD_HEADER_SPLIT) rxmode->header_split = 1; else rxmode->header_split = 0; if (rx_offloads & DEV_RX_OFFLOAD_CHECKSUM) rxmode->hw_ip_checksum = 1; else rxmode->hw_ip_checksum = 0; if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER) rxmode->hw_vlan_filter = 1; else rxmode->hw_vlan_filter = 0; if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP) rxmode->hw_vlan_strip = 1; else rxmode->hw_vlan_strip = 0; if (rx_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) rxmode->hw_vlan_extend = 1; else rxmode->hw_vlan_extend = 0; if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) rxmode->jumbo_frame = 1; else rxmode->jumbo_frame = 0; if (rx_offloads & DEV_RX_OFFLOAD_CRC_STRIP) rxmode->hw_strip_crc = 1; else rxmode->hw_strip_crc = 0; if (rx_offloads & DEV_RX_OFFLOAD_SCATTER) rxmode->enable_scatter = 1; else rxmode->enable_scatter = 0; if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO) rxmode->enable_lro = 1; else rxmode->enable_lro = 0; if (rx_offloads & DEV_RX_OFFLOAD_TIMESTAMP) rxmode->hw_timestamp = 1; else rxmode->hw_timestamp = 0; if (rx_offloads & DEV_RX_OFFLOAD_SECURITY) rxmode->security = 1; else rxmode->security = 0; } int rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q, const struct rte_eth_conf *dev_conf) { struct rte_eth_dev *dev; struct rte_eth_dev_info dev_info; struct rte_eth_conf local_conf = *dev_conf; int diag; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) { RTE_PMD_DEBUG_TRACE( "Number of RX queues requested (%u) is greater than max supported(%d)\n", nb_rx_q, RTE_MAX_QUEUES_PER_PORT); return -EINVAL; } if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) { RTE_PMD_DEBUG_TRACE( "Number of TX queues requested (%u) is greater than max supported(%d)\n", nb_tx_q, RTE_MAX_QUEUES_PER_PORT); return -EINVAL; } dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP); RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP); if (dev->data->dev_started) { RTE_PMD_DEBUG_TRACE( "port %d must be stopped to allow configuration\n", port_id); return -EBUSY; } /* * Convert between the offloads API to enable PMDs to support * only one of them. */ if ((dev_conf->rxmode.ignore_offload_bitfield == 0)) { rte_eth_convert_rx_offload_bitfield( &dev_conf->rxmode, &local_conf.rxmode.offloads); } else { rte_eth_convert_rx_offloads(dev_conf->rxmode.offloads, &local_conf.rxmode); } /* Copy the dev_conf parameter into the dev structure */ memcpy(&dev->data->dev_conf, &local_conf, sizeof(dev->data->dev_conf)); /* * Check that the numbers of RX and TX queues are not greater * than the maximum number of RX and TX queues supported by the * configured device. */ (*dev->dev_ops->dev_infos_get)(dev, &dev_info); if (nb_rx_q == 0 && nb_tx_q == 0) { RTE_PMD_DEBUG_TRACE("ethdev port_id=%d both rx and tx queue cannot be 0\n", port_id); return -EINVAL; } if (nb_rx_q > dev_info.max_rx_queues) { RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n", port_id, nb_rx_q, dev_info.max_rx_queues); return -EINVAL; } if (nb_tx_q > dev_info.max_tx_queues) { RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n", port_id, nb_tx_q, dev_info.max_tx_queues); return -EINVAL; } /* Check that the device supports requested interrupts */ if ((dev_conf->intr_conf.lsc == 1) && (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) { RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n", dev->device->driver->name); return -EINVAL; } if ((dev_conf->intr_conf.rmv == 1) && (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_RMV))) { RTE_PMD_DEBUG_TRACE("driver %s does not support rmv\n", dev->device->driver->name); return -EINVAL; } /* * If jumbo frames are enabled, check that the maximum RX packet * length is supported by the configured device. */ if (local_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) { if (dev_conf->rxmode.max_rx_pkt_len > dev_info.max_rx_pktlen) { RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u" " > max valid value %u\n", port_id, (unsigned)dev_conf->rxmode.max_rx_pkt_len, (unsigned)dev_info.max_rx_pktlen); return -EINVAL; } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) { RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u" " < min valid value %u\n", port_id, (unsigned)dev_conf->rxmode.max_rx_pkt_len, (unsigned)ETHER_MIN_LEN); return -EINVAL; } } else { if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN || dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN) /* Use default value */ dev->data->dev_conf.rxmode.max_rx_pkt_len = ETHER_MAX_LEN; } /* * Setup new number of RX/TX queues and reconfigure device. */ diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q); if (diag != 0) { RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n", port_id, diag); return diag; } diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q); if (diag != 0) { RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n", port_id, diag); rte_eth_dev_rx_queue_config(dev, 0); return diag; } diag = (*dev->dev_ops->dev_configure)(dev); if (diag != 0) { RTE_PMD_DEBUG_TRACE("port%d dev_configure = %d\n", port_id, diag); rte_eth_dev_rx_queue_config(dev, 0); rte_eth_dev_tx_queue_config(dev, 0); return diag; } /* Initialize Rx profiling if enabled at compilation time. */ diag = __rte_eth_profile_rx_init(port_id, dev); if (diag != 0) { RTE_PMD_DEBUG_TRACE("port%d __rte_eth_profile_rx_init = %d\n", port_id, diag); rte_eth_dev_rx_queue_config(dev, 0); rte_eth_dev_tx_queue_config(dev, 0); return diag; } return 0; } void _rte_eth_dev_reset(struct rte_eth_dev *dev) { if (dev->data->dev_started) { RTE_PMD_DEBUG_TRACE( "port %d must be stopped to allow reset\n", dev->data->port_id); return; } rte_eth_dev_rx_queue_config(dev, 0); rte_eth_dev_tx_queue_config(dev, 0); memset(&dev->data->dev_conf, 0, sizeof(dev->data->dev_conf)); } static void rte_eth_dev_config_restore(uint16_t port_id) { struct rte_eth_dev *dev; struct rte_eth_dev_info dev_info; struct ether_addr *addr; uint16_t i; uint32_t pool = 0; uint64_t pool_mask; dev = &rte_eth_devices[port_id]; rte_eth_dev_info_get(port_id, &dev_info); /* replay MAC address configuration including default MAC */ addr = &dev->data->mac_addrs[0]; if (*dev->dev_ops->mac_addr_set != NULL) (*dev->dev_ops->mac_addr_set)(dev, addr); else if (*dev->dev_ops->mac_addr_add != NULL) (*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool); if (*dev->dev_ops->mac_addr_add != NULL) { for (i = 1; i < dev_info.max_mac_addrs; i++) { addr = &dev->data->mac_addrs[i]; /* skip zero address */ if (is_zero_ether_addr(addr)) continue; pool = 0; pool_mask = dev->data->mac_pool_sel[i]; do { if (pool_mask & 1ULL) (*dev->dev_ops->mac_addr_add)(dev, addr, i, pool); pool_mask >>= 1; pool++; } while (pool_mask); } } /* replay promiscuous configuration */ if (rte_eth_promiscuous_get(port_id) == 1) rte_eth_promiscuous_enable(port_id); else if (rte_eth_promiscuous_get(port_id) == 0) rte_eth_promiscuous_disable(port_id); /* replay all multicast configuration */ if (rte_eth_allmulticast_get(port_id) == 1) rte_eth_allmulticast_enable(port_id); else if (rte_eth_allmulticast_get(port_id) == 0) rte_eth_allmulticast_disable(port_id); } int rte_eth_dev_start(uint16_t port_id) { struct rte_eth_dev *dev; int diag; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP); if (dev->data->dev_started != 0) { RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu16 " already started\n", port_id); return 0; } diag = (*dev->dev_ops->dev_start)(dev); if (diag == 0) dev->data->dev_started = 1; else return diag; rte_eth_dev_config_restore(port_id); if (dev->data->dev_conf.intr_conf.lsc == 0) { RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP); (*dev->dev_ops->link_update)(dev, 0); } return 0; } void rte_eth_dev_stop(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop); if (dev->data->dev_started == 0) { RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu16 " already stopped\n", port_id); return; } dev->data->dev_started = 0; (*dev->dev_ops->dev_stop)(dev); } int rte_eth_dev_set_link_up(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP); return (*dev->dev_ops->dev_set_link_up)(dev); } int rte_eth_dev_set_link_down(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP); return (*dev->dev_ops->dev_set_link_down)(dev); } void rte_eth_dev_close(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close); dev->data->dev_started = 0; (*dev->dev_ops->dev_close)(dev); dev->data->nb_rx_queues = 0; rte_free(dev->data->rx_queues); dev->data->rx_queues = NULL; dev->data->nb_tx_queues = 0; rte_free(dev->data->tx_queues); dev->data->tx_queues = NULL; } int rte_eth_dev_reset(uint16_t port_id) { struct rte_eth_dev *dev; int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_reset, -ENOTSUP); rte_eth_dev_stop(port_id); ret = dev->dev_ops->dev_reset(dev); return ret; } int rte_eth_rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id, uint16_t nb_rx_desc, unsigned int socket_id, const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp) { int ret; uint32_t mbp_buf_size; struct rte_eth_dev *dev; struct rte_eth_dev_info dev_info; struct rte_eth_rxconf local_conf; void **rxq; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; if (rx_queue_id >= dev->data->nb_rx_queues) { RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id); return -EINVAL; } if (dev->data->dev_started) { RTE_PMD_DEBUG_TRACE( "port %d must be stopped to allow configuration\n", port_id); return -EBUSY; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP); RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP); /* * Check the size of the mbuf data buffer. * This value must be provided in the private data of the memory pool. * First check that the memory pool has a valid private data. */ rte_eth_dev_info_get(port_id, &dev_info); if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) { RTE_PMD_DEBUG_TRACE("%s private_data_size %d < %d\n", mp->name, (int) mp->private_data_size, (int) sizeof(struct rte_pktmbuf_pool_private)); return -ENOSPC; } mbp_buf_size = rte_pktmbuf_data_room_size(mp); if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) { RTE_PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d " "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)" "=%d)\n", mp->name, (int)mbp_buf_size, (int)(RTE_PKTMBUF_HEADROOM + dev_info.min_rx_bufsize), (int)RTE_PKTMBUF_HEADROOM, (int)dev_info.min_rx_bufsize); return -EINVAL; } if (nb_rx_desc > dev_info.rx_desc_lim.nb_max || nb_rx_desc < dev_info.rx_desc_lim.nb_min || nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) { RTE_PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), " "should be: <= %hu, = %hu, and a product of %hu\n", nb_rx_desc, dev_info.rx_desc_lim.nb_max, dev_info.rx_desc_lim.nb_min, dev_info.rx_desc_lim.nb_align); return -EINVAL; } rxq = dev->data->rx_queues; if (rxq[rx_queue_id]) { RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP); (*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]); rxq[rx_queue_id] = NULL; } if (rx_conf == NULL) rx_conf = &dev_info.default_rxconf; local_conf = *rx_conf; if (dev->data->dev_conf.rxmode.ignore_offload_bitfield == 0) { /** * Reflect port offloads to queue offloads in order for * offloads to not be discarded. */ rte_eth_convert_rx_offload_bitfield(&dev->data->dev_conf.rxmode, &local_conf.offloads); } ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc, socket_id, &local_conf, mp); if (!ret) { if (!dev->data->min_rx_buf_size || dev->data->min_rx_buf_size > mbp_buf_size) dev->data->min_rx_buf_size = mbp_buf_size; } return ret; } /** * A conversion function from txq_flags API. */ static void rte_eth_convert_txq_flags(const uint32_t txq_flags, uint64_t *tx_offloads) { uint64_t offloads = 0; if (!(txq_flags & ETH_TXQ_FLAGS_NOMULTSEGS)) offloads |= DEV_TX_OFFLOAD_MULTI_SEGS; if (!(txq_flags & ETH_TXQ_FLAGS_NOVLANOFFL)) offloads |= DEV_TX_OFFLOAD_VLAN_INSERT; if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMSCTP)) offloads |= DEV_TX_OFFLOAD_SCTP_CKSUM; if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMUDP)) offloads |= DEV_TX_OFFLOAD_UDP_CKSUM; if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMTCP)) offloads |= DEV_TX_OFFLOAD_TCP_CKSUM; if ((txq_flags & ETH_TXQ_FLAGS_NOREFCOUNT) && (txq_flags & ETH_TXQ_FLAGS_NOMULTMEMP)) offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE; *tx_offloads = offloads; } /** * A conversion function from offloads API. */ static void rte_eth_convert_txq_offloads(const uint64_t tx_offloads, uint32_t *txq_flags) { uint32_t flags = 0; if (!(tx_offloads & DEV_TX_OFFLOAD_MULTI_SEGS)) flags |= ETH_TXQ_FLAGS_NOMULTSEGS; if (!(tx_offloads & DEV_TX_OFFLOAD_VLAN_INSERT)) flags |= ETH_TXQ_FLAGS_NOVLANOFFL; if (!(tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM)) flags |= ETH_TXQ_FLAGS_NOXSUMSCTP; if (!(tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM)) flags |= ETH_TXQ_FLAGS_NOXSUMUDP; if (!(tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM)) flags |= ETH_TXQ_FLAGS_NOXSUMTCP; if (tx_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE) flags |= (ETH_TXQ_FLAGS_NOREFCOUNT | ETH_TXQ_FLAGS_NOMULTMEMP); *txq_flags = flags; } int rte_eth_tx_queue_setup(uint16_t port_id, uint16_t tx_queue_id, uint16_t nb_tx_desc, unsigned int socket_id, const struct rte_eth_txconf *tx_conf) { struct rte_eth_dev *dev; struct rte_eth_dev_info dev_info; struct rte_eth_txconf local_conf; void **txq; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; if (tx_queue_id >= dev->data->nb_tx_queues) { RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id); return -EINVAL; } if (dev->data->dev_started) { RTE_PMD_DEBUG_TRACE( "port %d must be stopped to allow configuration\n", port_id); return -EBUSY; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP); RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP); rte_eth_dev_info_get(port_id, &dev_info); if (nb_tx_desc > dev_info.tx_desc_lim.nb_max || nb_tx_desc < dev_info.tx_desc_lim.nb_min || nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) { RTE_PMD_DEBUG_TRACE("Invalid value for nb_tx_desc(=%hu), " "should be: <= %hu, = %hu, and a product of %hu\n", nb_tx_desc, dev_info.tx_desc_lim.nb_max, dev_info.tx_desc_lim.nb_min, dev_info.tx_desc_lim.nb_align); return -EINVAL; } txq = dev->data->tx_queues; if (txq[tx_queue_id]) { RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP); (*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]); txq[tx_queue_id] = NULL; } if (tx_conf == NULL) tx_conf = &dev_info.default_txconf; /* * Convert between the offloads API to enable PMDs to support * only one of them. */ local_conf = *tx_conf; if (tx_conf->txq_flags & ETH_TXQ_FLAGS_IGNORE) { rte_eth_convert_txq_offloads(tx_conf->offloads, &local_conf.txq_flags); /* Keep the ignore flag. */ local_conf.txq_flags |= ETH_TXQ_FLAGS_IGNORE; } else { rte_eth_convert_txq_flags(tx_conf->txq_flags, &local_conf.offloads); } return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc, socket_id, &local_conf); } void rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent, void *userdata __rte_unused) { unsigned i; for (i = 0; i < unsent; i++) rte_pktmbuf_free(pkts[i]); } void rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent, void *userdata) { uint64_t *count = userdata; unsigned i; for (i = 0; i < unsent; i++) rte_pktmbuf_free(pkts[i]); *count += unsent; } int rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer, buffer_tx_error_fn cbfn, void *userdata) { buffer->error_callback = cbfn; buffer->error_userdata = userdata; return 0; } int rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size) { int ret = 0; if (buffer == NULL) return -EINVAL; buffer->size = size; if (buffer->error_callback == NULL) { ret = rte_eth_tx_buffer_set_err_callback( buffer, rte_eth_tx_buffer_drop_callback, NULL); } return ret; } int rte_eth_tx_done_cleanup(uint16_t port_id, uint16_t queue_id, uint32_t free_cnt) { struct rte_eth_dev *dev = &rte_eth_devices[port_id]; /* Validate Input Data. Bail if not valid or not supported. */ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_done_cleanup, -ENOTSUP); /* Call driver to free pending mbufs. */ return (*dev->dev_ops->tx_done_cleanup)(dev->data->tx_queues[queue_id], free_cnt); } void rte_eth_promiscuous_enable(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable); (*dev->dev_ops->promiscuous_enable)(dev); dev->data->promiscuous = 1; } void rte_eth_promiscuous_disable(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable); dev->data->promiscuous = 0; (*dev->dev_ops->promiscuous_disable)(dev); } int rte_eth_promiscuous_get(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; return dev->data->promiscuous; } void rte_eth_allmulticast_enable(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable); (*dev->dev_ops->allmulticast_enable)(dev); dev->data->all_multicast = 1; } void rte_eth_allmulticast_disable(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable); dev->data->all_multicast = 0; (*dev->dev_ops->allmulticast_disable)(dev); } int rte_eth_allmulticast_get(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; return dev->data->all_multicast; } static inline int rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev, struct rte_eth_link *link) { struct rte_eth_link *dst = link; struct rte_eth_link *src = &(dev->data->dev_link); if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst, *(uint64_t *)src) == 0) return -1; return 0; } void rte_eth_link_get(uint16_t port_id, struct rte_eth_link *eth_link) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; if (dev->data->dev_conf.intr_conf.lsc != 0) rte_eth_dev_atomic_read_link_status(dev, eth_link); else { RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update); (*dev->dev_ops->link_update)(dev, 1); *eth_link = dev->data->dev_link; } } void rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *eth_link) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; if (dev->data->dev_conf.intr_conf.lsc != 0) rte_eth_dev_atomic_read_link_status(dev, eth_link); else { RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update); (*dev->dev_ops->link_update)(dev, 0); *eth_link = dev->data->dev_link; } } int rte_eth_stats_get(uint16_t port_id, struct rte_eth_stats *stats) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; memset(stats, 0, sizeof(*stats)); RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP); stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed; return (*dev->dev_ops->stats_get)(dev, stats); } int rte_eth_stats_reset(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_reset, -ENOTSUP); (*dev->dev_ops->stats_reset)(dev); dev->data->rx_mbuf_alloc_failed = 0; return 0; } static inline int get_xstats_basic_count(struct rte_eth_dev *dev) { uint16_t nb_rxqs, nb_txqs; int count; nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS); nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS); count = RTE_NB_STATS; count += nb_rxqs * RTE_NB_RXQ_STATS; count += nb_txqs * RTE_NB_TXQ_STATS; return count; } static int get_xstats_count(uint16_t port_id) { struct rte_eth_dev *dev; int count; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; if (dev->dev_ops->xstats_get_names_by_id != NULL) { count = (*dev->dev_ops->xstats_get_names_by_id)(dev, NULL, NULL, 0); if (count < 0) return count; } if (dev->dev_ops->xstats_get_names != NULL) { count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0); if (count < 0) return count; } else count = 0; count += get_xstats_basic_count(dev); return count; } int rte_eth_xstats_get_id_by_name(uint16_t port_id, const char *xstat_name, uint64_t *id) { int cnt_xstats, idx_xstat; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (!id) { RTE_PMD_DEBUG_TRACE("Error: id pointer is NULL\n"); return -ENOMEM; } if (!xstat_name) { RTE_PMD_DEBUG_TRACE("Error: xstat_name pointer is NULL\n"); return -ENOMEM; } /* Get count */ cnt_xstats = rte_eth_xstats_get_names_by_id(port_id, NULL, 0, NULL); if (cnt_xstats < 0) { RTE_PMD_DEBUG_TRACE("Error: Cannot get count of xstats\n"); return -ENODEV; } /* Get id-name lookup table */ struct rte_eth_xstat_name xstats_names[cnt_xstats]; if (cnt_xstats != rte_eth_xstats_get_names_by_id( port_id, xstats_names, cnt_xstats, NULL)) { RTE_PMD_DEBUG_TRACE("Error: Cannot get xstats lookup\n"); return -1; } for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) { if (!strcmp(xstats_names[idx_xstat].name, xstat_name)) { *id = idx_xstat; return 0; }; } return -EINVAL; } /* retrieve ethdev extended statistics names */ int rte_eth_xstats_get_names_by_id(uint16_t port_id, struct rte_eth_xstat_name *xstats_names, unsigned int size, uint64_t *ids) { struct rte_eth_xstat_name *xstats_names_copy; unsigned int no_basic_stat_requested = 1; unsigned int expected_entries; struct rte_eth_dev *dev; unsigned int i; int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; ret = get_xstats_count(port_id); if (ret < 0) return ret; expected_entries = (unsigned int)ret; /* Return max number of stats if no ids given */ if (!ids) { if (!xstats_names) return expected_entries; else if (xstats_names && size < expected_entries) return expected_entries; } if (ids && !xstats_names) return -EINVAL; if (ids && dev->dev_ops->xstats_get_names_by_id != NULL && size > 0) { unsigned int basic_count = get_xstats_basic_count(dev); uint64_t ids_copy[size]; for (i = 0; i < size; i++) { if (ids[i] < basic_count) { no_basic_stat_requested = 0; break; } /* * Convert ids to xstats ids that PMD knows. * ids known by user are basic + extended stats. */ ids_copy[i] = ids[i] - basic_count; } if (no_basic_stat_requested) return (*dev->dev_ops->xstats_get_names_by_id)(dev, xstats_names, ids_copy, size); } /* Retrieve all stats */ if (!ids) { int num_stats = rte_eth_xstats_get_names(port_id, xstats_names, expected_entries); if (num_stats < 0 || num_stats > (int)expected_entries) return num_stats; else return expected_entries; } xstats_names_copy = calloc(expected_entries, sizeof(struct rte_eth_xstat_name)); if (!xstats_names_copy) { RTE_PMD_DEBUG_TRACE("ERROR: can't allocate memory"); return -ENOMEM; } /* Fill xstats_names_copy structure */ rte_eth_xstats_get_names(port_id, xstats_names_copy, expected_entries); /* Filter stats */ for (i = 0; i < size; i++) { if (ids[i] >= expected_entries) { RTE_PMD_DEBUG_TRACE("ERROR: id value isn't valid\n"); free(xstats_names_copy); return -1; } xstats_names[i] = xstats_names_copy[ids[i]]; } free(xstats_names_copy); return size; } int rte_eth_xstats_get_names(uint16_t port_id, struct rte_eth_xstat_name *xstats_names, unsigned int size) { struct rte_eth_dev *dev; int cnt_used_entries; int cnt_expected_entries; int cnt_driver_entries; uint32_t idx, id_queue; uint16_t num_q; cnt_expected_entries = get_xstats_count(port_id); if (xstats_names == NULL || cnt_expected_entries < 0 || (int)size < cnt_expected_entries) return cnt_expected_entries; /* port_id checked in get_xstats_count() */ dev = &rte_eth_devices[port_id]; cnt_used_entries = 0; for (idx = 0; idx < RTE_NB_STATS; idx++) { snprintf(xstats_names[cnt_used_entries].name, sizeof(xstats_names[0].name), "%s", rte_stats_strings[idx].name); cnt_used_entries++; } num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS); for (id_queue = 0; id_queue < num_q; id_queue++) { for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) { snprintf(xstats_names[cnt_used_entries].name, sizeof(xstats_names[0].name), "rx_q%u%s", id_queue, rte_rxq_stats_strings[idx].name); cnt_used_entries++; } } num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS); for (id_queue = 0; id_queue < num_q; id_queue++) { for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) { snprintf(xstats_names[cnt_used_entries].name, sizeof(xstats_names[0].name), "tx_q%u%s", id_queue, rte_txq_stats_strings[idx].name); cnt_used_entries++; } } if (dev->dev_ops->xstats_get_names != NULL) { /* If there are any driver-specific xstats, append them * to end of list. */ cnt_driver_entries = (*dev->dev_ops->xstats_get_names)( dev, xstats_names + cnt_used_entries, size - cnt_used_entries); if (cnt_driver_entries < 0) return cnt_driver_entries; cnt_used_entries += cnt_driver_entries; } return cnt_used_entries; } /* retrieve ethdev extended statistics */ int rte_eth_xstats_get_by_id(uint16_t port_id, const uint64_t *ids, uint64_t *values, unsigned int size) { unsigned int no_basic_stat_requested = 1; unsigned int num_xstats_filled; uint16_t expected_entries; struct rte_eth_dev *dev; unsigned int i; int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); expected_entries = get_xstats_count(port_id); struct rte_eth_xstat xstats[expected_entries]; dev = &rte_eth_devices[port_id]; /* Return max number of stats if no ids given */ if (!ids) { if (!values) return expected_entries; else if (values && size < expected_entries) return expected_entries; } if (ids && !values) return -EINVAL; if (ids && dev->dev_ops->xstats_get_by_id != NULL && size) { unsigned int basic_count = get_xstats_basic_count(dev); uint64_t ids_copy[size]; for (i = 0; i < size; i++) { if (ids[i] < basic_count) { no_basic_stat_requested = 0; break; } /* * Convert ids to xstats ids that PMD knows. * ids known by user are basic + extended stats. */ ids_copy[i] = ids[i] - basic_count; } if (no_basic_stat_requested) return (*dev->dev_ops->xstats_get_by_id)(dev, ids_copy, values, size); } /* Fill the xstats structure */ ret = rte_eth_xstats_get(port_id, xstats, expected_entries); if (ret < 0) return ret; num_xstats_filled = (unsigned int)ret; /* Return all stats */ if (!ids) { for (i = 0; i < num_xstats_filled; i++) values[i] = xstats[i].value; return expected_entries; } /* Filter stats */ for (i = 0; i < size; i++) { if (ids[i] >= expected_entries) { RTE_PMD_DEBUG_TRACE("ERROR: id value isn't valid\n"); return -1; } values[i] = xstats[ids[i]].value; } return size; } int rte_eth_xstats_get(uint16_t port_id, struct rte_eth_xstat *xstats, unsigned int n) { struct rte_eth_stats eth_stats; struct rte_eth_dev *dev; unsigned int count = 0, i, q; signed int xcount = 0; uint64_t val, *stats_ptr; uint16_t nb_rxqs, nb_txqs; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS); nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS); /* Return generic statistics */ count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) + (nb_txqs * RTE_NB_TXQ_STATS); /* implemented by the driver */ if (dev->dev_ops->xstats_get != NULL) { /* Retrieve the xstats from the driver at the end of the * xstats struct. */ xcount = (*dev->dev_ops->xstats_get)(dev, xstats ? xstats + count : NULL, (n > count) ? n - count : 0); if (xcount < 0) return xcount; } if (n < count + xcount || xstats == NULL) return count + xcount; /* now fill the xstats structure */ count = 0; rte_eth_stats_get(port_id, ð_stats); /* global stats */ for (i = 0; i < RTE_NB_STATS; i++) { stats_ptr = RTE_PTR_ADD(ð_stats, rte_stats_strings[i].offset); val = *stats_ptr; xstats[count++].value = val; } /* per-rxq stats */ for (q = 0; q < nb_rxqs; q++) { for (i = 0; i < RTE_NB_RXQ_STATS; i++) { stats_ptr = RTE_PTR_ADD(ð_stats, rte_rxq_stats_strings[i].offset + q * sizeof(uint64_t)); val = *stats_ptr; xstats[count++].value = val; } } /* per-txq stats */ for (q = 0; q < nb_txqs; q++) { for (i = 0; i < RTE_NB_TXQ_STATS; i++) { stats_ptr = RTE_PTR_ADD(ð_stats, rte_txq_stats_strings[i].offset + q * sizeof(uint64_t)); val = *stats_ptr; xstats[count++].value = val; } } for (i = 0; i < count; i++) xstats[i].id = i; /* add an offset to driver-specific stats */ for ( ; i < count + xcount; i++) xstats[i].id += count; return count + xcount; } /* reset ethdev extended statistics */ void rte_eth_xstats_reset(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; /* implemented by the driver */ if (dev->dev_ops->xstats_reset != NULL) { (*dev->dev_ops->xstats_reset)(dev); return; } /* fallback to default */ rte_eth_stats_reset(port_id); } static int set_queue_stats_mapping(uint16_t port_id, uint16_t queue_id, uint8_t stat_idx, uint8_t is_rx) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP); return (*dev->dev_ops->queue_stats_mapping_set) (dev, queue_id, stat_idx, is_rx); } int rte_eth_dev_set_tx_queue_stats_mapping(uint16_t port_id, uint16_t tx_queue_id, uint8_t stat_idx) { return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx, STAT_QMAP_TX); } int rte_eth_dev_set_rx_queue_stats_mapping(uint16_t port_id, uint16_t rx_queue_id, uint8_t stat_idx) { return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx, STAT_QMAP_RX); } int rte_eth_dev_fw_version_get(uint16_t port_id, char *fw_version, size_t fw_size) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fw_version_get, -ENOTSUP); return (*dev->dev_ops->fw_version_get)(dev, fw_version, fw_size); } void rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info) { struct rte_eth_dev *dev; const struct rte_eth_desc_lim lim = { .nb_max = UINT16_MAX, .nb_min = 0, .nb_align = 1, }; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; memset(dev_info, 0, sizeof(struct rte_eth_dev_info)); dev_info->rx_desc_lim = lim; dev_info->tx_desc_lim = lim; RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get); (*dev->dev_ops->dev_infos_get)(dev, dev_info); dev_info->driver_name = dev->device->driver->name; dev_info->nb_rx_queues = dev->data->nb_rx_queues; dev_info->nb_tx_queues = dev->data->nb_tx_queues; } int rte_eth_dev_get_supported_ptypes(uint16_t port_id, uint32_t ptype_mask, uint32_t *ptypes, int num) { int i, j; struct rte_eth_dev *dev; const uint32_t *all_ptypes; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0); all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev); if (!all_ptypes) return 0; for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i) if (all_ptypes[i] & ptype_mask) { if (j < num) ptypes[j] = all_ptypes[i]; j++; } return j; } void rte_eth_macaddr_get(uint16_t port_id, struct ether_addr *mac_addr) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; ether_addr_copy(&dev->data->mac_addrs[0], mac_addr); } int rte_eth_dev_get_mtu(uint16_t port_id, uint16_t *mtu) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; *mtu = dev->data->mtu; return 0; } int rte_eth_dev_set_mtu(uint16_t port_id, uint16_t mtu) { int ret; struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP); ret = (*dev->dev_ops->mtu_set)(dev, mtu); if (!ret) dev->data->mtu = mtu; return ret; } int rte_eth_dev_vlan_filter(uint16_t port_id, uint16_t vlan_id, int on) { struct rte_eth_dev *dev; int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; if (!(dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) { RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id); return -ENOSYS; } if (vlan_id > 4095) { RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n", port_id, (unsigned) vlan_id); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP); ret = (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on); if (ret == 0) { struct rte_vlan_filter_conf *vfc; int vidx; int vbit; vfc = &dev->data->vlan_filter_conf; vidx = vlan_id / 64; vbit = vlan_id % 64; if (on) vfc->ids[vidx] |= UINT64_C(1) << vbit; else vfc->ids[vidx] &= ~(UINT64_C(1) << vbit); } return ret; } int rte_eth_dev_set_vlan_strip_on_queue(uint16_t port_id, uint16_t rx_queue_id, int on) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; if (rx_queue_id >= dev->data->nb_rx_queues) { RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP); (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on); return 0; } int rte_eth_dev_set_vlan_ether_type(uint16_t port_id, enum rte_vlan_type vlan_type, uint16_t tpid) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP); return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid); } int rte_eth_dev_set_vlan_offload(uint16_t port_id, int offload_mask) { struct rte_eth_dev *dev; int ret = 0; int mask = 0; int cur, org = 0; uint64_t orig_offloads; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; /* save original values in case of failure */ orig_offloads = dev->data->dev_conf.rxmode.offloads; /*check which option changed by application*/ cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD); org = !!(dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP); if (cur != org) { if (cur) dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_STRIP; else dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP; mask |= ETH_VLAN_STRIP_MASK; } cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD); org = !!(dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_FILTER); if (cur != org) { if (cur) dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; else dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER; mask |= ETH_VLAN_FILTER_MASK; } cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD); org = !!(dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_EXTEND); if (cur != org) { if (cur) dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND; else dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND; mask |= ETH_VLAN_EXTEND_MASK; } /*no change*/ if (mask == 0) return ret; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP); /* * Convert to the offload bitfield API just in case the underlying PMD * still supporting it. */ rte_eth_convert_rx_offloads(dev->data->dev_conf.rxmode.offloads, &dev->data->dev_conf.rxmode); ret = (*dev->dev_ops->vlan_offload_set)(dev, mask); if (ret) { /* hit an error restore original values */ dev->data->dev_conf.rxmode.offloads = orig_offloads; rte_eth_convert_rx_offloads(dev->data->dev_conf.rxmode.offloads, &dev->data->dev_conf.rxmode); } return ret; } int rte_eth_dev_get_vlan_offload(uint16_t port_id) { struct rte_eth_dev *dev; int ret = 0; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP) ret |= ETH_VLAN_STRIP_OFFLOAD; if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_FILTER) ret |= ETH_VLAN_FILTER_OFFLOAD; if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) ret |= ETH_VLAN_EXTEND_OFFLOAD; return ret; } int rte_eth_dev_set_vlan_pvid(uint16_t port_id, uint16_t pvid, int on) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP); (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on); return 0; } int rte_eth_dev_flow_ctrl_get(uint16_t port_id, struct rte_eth_fc_conf *fc_conf) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP); memset(fc_conf, 0, sizeof(*fc_conf)); return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf); } int rte_eth_dev_flow_ctrl_set(uint16_t port_id, struct rte_eth_fc_conf *fc_conf) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) { RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n"); return -EINVAL; } dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP); return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf); } int rte_eth_dev_priority_flow_ctrl_set(uint16_t port_id, struct rte_eth_pfc_conf *pfc_conf) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) { RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n"); return -EINVAL; } dev = &rte_eth_devices[port_id]; /* High water, low water validation are device specific */ if (*dev->dev_ops->priority_flow_ctrl_set) return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf); return -ENOTSUP; } static int rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size) { uint16_t i, num; if (!reta_conf) return -EINVAL; num = (reta_size + RTE_RETA_GROUP_SIZE - 1) / RTE_RETA_GROUP_SIZE; for (i = 0; i < num; i++) { if (reta_conf[i].mask) return 0; } return -EINVAL; } static int rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size, uint16_t max_rxq) { uint16_t i, idx, shift; if (!reta_conf) return -EINVAL; if (max_rxq == 0) { RTE_PMD_DEBUG_TRACE("No receive queue is available\n"); return -EINVAL; } for (i = 0; i < reta_size; i++) { idx = i / RTE_RETA_GROUP_SIZE; shift = i % RTE_RETA_GROUP_SIZE; if ((reta_conf[idx].mask & (1ULL << shift)) && (reta_conf[idx].reta[shift] >= max_rxq)) { RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds " "the maximum rxq index: %u\n", idx, shift, reta_conf[idx].reta[shift], max_rxq); return -EINVAL; } } return 0; } int rte_eth_dev_rss_reta_update(uint16_t port_id, struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size) { struct rte_eth_dev *dev; int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); /* Check mask bits */ ret = rte_eth_check_reta_mask(reta_conf, reta_size); if (ret < 0) return ret; dev = &rte_eth_devices[port_id]; /* Check entry value */ ret = rte_eth_check_reta_entry(reta_conf, reta_size, dev->data->nb_rx_queues); if (ret < 0) return ret; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP); return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size); } int rte_eth_dev_rss_reta_query(uint16_t port_id, struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size) { struct rte_eth_dev *dev; int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); /* Check mask bits */ ret = rte_eth_check_reta_mask(reta_conf, reta_size); if (ret < 0) return ret; dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP); return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size); } int rte_eth_dev_rss_hash_update(uint16_t port_id, struct rte_eth_rss_conf *rss_conf) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP); return (*dev->dev_ops->rss_hash_update)(dev, rss_conf); } int rte_eth_dev_rss_hash_conf_get(uint16_t port_id, struct rte_eth_rss_conf *rss_conf) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP); return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf); } int rte_eth_dev_udp_tunnel_port_add(uint16_t port_id, struct rte_eth_udp_tunnel *udp_tunnel) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (udp_tunnel == NULL) { RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n"); return -EINVAL; } if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) { RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n"); return -EINVAL; } dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP); return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel); } int rte_eth_dev_udp_tunnel_port_delete(uint16_t port_id, struct rte_eth_udp_tunnel *udp_tunnel) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; if (udp_tunnel == NULL) { RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n"); return -EINVAL; } if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) { RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n"); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP); return (*dev->dev_ops->udp_tunnel_port_del)(dev, udp_tunnel); } int rte_eth_led_on(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP); return (*dev->dev_ops->dev_led_on)(dev); } int rte_eth_led_off(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP); return (*dev->dev_ops->dev_led_off)(dev); } /* * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find * an empty spot. */ static int get_mac_addr_index(uint16_t port_id, const struct ether_addr *addr) { struct rte_eth_dev_info dev_info; struct rte_eth_dev *dev = &rte_eth_devices[port_id]; unsigned i; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); rte_eth_dev_info_get(port_id, &dev_info); for (i = 0; i < dev_info.max_mac_addrs; i++) if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0) return i; return -1; } static const struct ether_addr null_mac_addr; int rte_eth_dev_mac_addr_add(uint16_t port_id, struct ether_addr *addr, uint32_t pool) { struct rte_eth_dev *dev; int index; uint64_t pool_mask; int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP); if (is_zero_ether_addr(addr)) { RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n", port_id); return -EINVAL; } if (pool >= ETH_64_POOLS) { RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1); return -EINVAL; } index = get_mac_addr_index(port_id, addr); if (index < 0) { index = get_mac_addr_index(port_id, &null_mac_addr); if (index < 0) { RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n", port_id); return -ENOSPC; } } else { pool_mask = dev->data->mac_pool_sel[index]; /* Check if both MAC address and pool is already there, and do nothing */ if (pool_mask & (1ULL << pool)) return 0; } /* Update NIC */ ret = (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool); if (ret == 0) { /* Update address in NIC data structure */ ether_addr_copy(addr, &dev->data->mac_addrs[index]); /* Update pool bitmap in NIC data structure */ dev->data->mac_pool_sel[index] |= (1ULL << pool); } return ret; } int rte_eth_dev_mac_addr_remove(uint16_t port_id, struct ether_addr *addr) { struct rte_eth_dev *dev; int index; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP); index = get_mac_addr_index(port_id, addr); if (index == 0) { RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id); return -EADDRINUSE; } else if (index < 0) return 0; /* Do nothing if address wasn't found */ /* Update NIC */ (*dev->dev_ops->mac_addr_remove)(dev, index); /* Update address in NIC data structure */ ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]); /* reset pool bitmap */ dev->data->mac_pool_sel[index] = 0; return 0; } int rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct ether_addr *addr) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (!is_valid_assigned_ether_addr(addr)) return -EINVAL; dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP); /* Update default address in NIC data structure */ ether_addr_copy(addr, &dev->data->mac_addrs[0]); (*dev->dev_ops->mac_addr_set)(dev, addr); return 0; } /* * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find * an empty spot. */ static int get_hash_mac_addr_index(uint16_t port_id, const struct ether_addr *addr) { struct rte_eth_dev_info dev_info; struct rte_eth_dev *dev = &rte_eth_devices[port_id]; unsigned i; rte_eth_dev_info_get(port_id, &dev_info); if (!dev->data->hash_mac_addrs) return -1; for (i = 0; i < dev_info.max_hash_mac_addrs; i++) if (memcmp(addr, &dev->data->hash_mac_addrs[i], ETHER_ADDR_LEN) == 0) return i; return -1; } int rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct ether_addr *addr, uint8_t on) { int index; int ret; struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; if (is_zero_ether_addr(addr)) { RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n", port_id); return -EINVAL; } index = get_hash_mac_addr_index(port_id, addr); /* Check if it's already there, and do nothing */ if ((index >= 0) && (on)) return 0; if (index < 0) { if (!on) { RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not " "set in UTA\n", port_id); return -EINVAL; } index = get_hash_mac_addr_index(port_id, &null_mac_addr); if (index < 0) { RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n", port_id); return -ENOSPC; } } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP); ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on); if (ret == 0) { /* Update address in NIC data structure */ if (on) ether_addr_copy(addr, &dev->data->hash_mac_addrs[index]); else ether_addr_copy(&null_mac_addr, &dev->data->hash_mac_addrs[index]); } return ret; } int rte_eth_dev_uc_all_hash_table_set(uint16_t port_id, uint8_t on) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP); return (*dev->dev_ops->uc_all_hash_table_set)(dev, on); } int rte_eth_set_queue_rate_limit(uint16_t port_id, uint16_t queue_idx, uint16_t tx_rate) { struct rte_eth_dev *dev; struct rte_eth_dev_info dev_info; struct rte_eth_link link; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; rte_eth_dev_info_get(port_id, &dev_info); link = dev->data->dev_link; if (queue_idx > dev_info.max_tx_queues) { RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: " "invalid queue id=%d\n", port_id, queue_idx); return -EINVAL; } if (tx_rate > link.link_speed) { RTE_PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, " "bigger than link speed= %d\n", tx_rate, link.link_speed); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP); return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate); } int rte_eth_mirror_rule_set(uint16_t port_id, struct rte_eth_mirror_conf *mirror_conf, uint8_t rule_id, uint8_t on) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (mirror_conf->rule_type == 0) { RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n"); return -EINVAL; } if (mirror_conf->dst_pool >= ETH_64_POOLS) { RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n", ETH_64_POOLS - 1); return -EINVAL; } if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP | ETH_MIRROR_VIRTUAL_POOL_DOWN)) && (mirror_conf->pool_mask == 0)) { RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n"); return -EINVAL; } if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) && mirror_conf->vlan.vlan_mask == 0) { RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n"); return -EINVAL; } dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP); return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on); } int rte_eth_mirror_rule_reset(uint16_t port_id, uint8_t rule_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP); return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id); } int rte_eth_dev_callback_register(uint16_t port_id, enum rte_eth_event_type event, rte_eth_dev_cb_fn cb_fn, void *cb_arg) { struct rte_eth_dev *dev; struct rte_eth_dev_callback *user_cb; if (!cb_fn) return -EINVAL; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; rte_spinlock_lock(&rte_eth_dev_cb_lock); TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) { if (user_cb->cb_fn == cb_fn && user_cb->cb_arg == cb_arg && user_cb->event == event) { break; } } /* create a new callback. */ if (user_cb == NULL) { user_cb = rte_zmalloc("INTR_USER_CALLBACK", sizeof(struct rte_eth_dev_callback), 0); if (user_cb != NULL) { user_cb->cb_fn = cb_fn; user_cb->cb_arg = cb_arg; user_cb->event = event; TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next); } } rte_spinlock_unlock(&rte_eth_dev_cb_lock); return (user_cb == NULL) ? -ENOMEM : 0; } int rte_eth_dev_callback_unregister(uint16_t port_id, enum rte_eth_event_type event, rte_eth_dev_cb_fn cb_fn, void *cb_arg) { int ret; struct rte_eth_dev *dev; struct rte_eth_dev_callback *cb, *next; if (!cb_fn) return -EINVAL; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; rte_spinlock_lock(&rte_eth_dev_cb_lock); ret = 0; for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) { next = TAILQ_NEXT(cb, next); if (cb->cb_fn != cb_fn || cb->event != event || (cb->cb_arg != (void *)-1 && cb->cb_arg != cb_arg)) continue; /* * if this callback is not executing right now, * then remove it. */ if (cb->active == 0) { TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next); rte_free(cb); } else { ret = -EAGAIN; } } rte_spinlock_unlock(&rte_eth_dev_cb_lock); return ret; } int _rte_eth_dev_callback_process(struct rte_eth_dev *dev, enum rte_eth_event_type event, void *cb_arg, void *ret_param) { struct rte_eth_dev_callback *cb_lst; struct rte_eth_dev_callback dev_cb; int rc = 0; rte_spinlock_lock(&rte_eth_dev_cb_lock); TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) { if (cb_lst->cb_fn == NULL || cb_lst->event != event) continue; dev_cb = *cb_lst; cb_lst->active = 1; if (cb_arg != NULL) dev_cb.cb_arg = cb_arg; if (ret_param != NULL) dev_cb.ret_param = ret_param; rte_spinlock_unlock(&rte_eth_dev_cb_lock); rc = dev_cb.cb_fn(dev->data->port_id, dev_cb.event, dev_cb.cb_arg, dev_cb.ret_param); rte_spinlock_lock(&rte_eth_dev_cb_lock); cb_lst->active = 0; } rte_spinlock_unlock(&rte_eth_dev_cb_lock); return rc; } int rte_eth_dev_rx_intr_ctl(uint16_t port_id, int epfd, int op, void *data) { uint32_t vec; struct rte_eth_dev *dev; struct rte_intr_handle *intr_handle; uint16_t qid; int rc; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; if (!dev->intr_handle) { RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n"); return -ENOTSUP; } intr_handle = dev->intr_handle; if (!intr_handle->intr_vec) { RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n"); return -EPERM; } for (qid = 0; qid < dev->data->nb_rx_queues; qid++) { vec = intr_handle->intr_vec[qid]; rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data); if (rc && rc != -EEXIST) { RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error" " op %d epfd %d vec %u\n", port_id, qid, op, epfd, vec); } } return 0; } const struct rte_memzone * rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name, uint16_t queue_id, size_t size, unsigned align, int socket_id) { char z_name[RTE_MEMZONE_NAMESIZE]; const struct rte_memzone *mz; snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d", dev->device->driver->name, ring_name, dev->data->port_id, queue_id); mz = rte_memzone_lookup(z_name); if (mz) return mz; return rte_memzone_reserve_aligned(z_name, size, socket_id, 0, align); } int rte_eth_dev_rx_intr_ctl_q(uint16_t port_id, uint16_t queue_id, int epfd, int op, void *data) { uint32_t vec; struct rte_eth_dev *dev; struct rte_intr_handle *intr_handle; int rc; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; if (queue_id >= dev->data->nb_rx_queues) { RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id); return -EINVAL; } if (!dev->intr_handle) { RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n"); return -ENOTSUP; } intr_handle = dev->intr_handle; if (!intr_handle->intr_vec) { RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n"); return -EPERM; } vec = intr_handle->intr_vec[queue_id]; rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data); if (rc && rc != -EEXIST) { RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error" " op %d epfd %d vec %u\n", port_id, queue_id, op, epfd, vec); return rc; } return 0; } int rte_eth_dev_rx_intr_enable(uint16_t port_id, uint16_t queue_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP); return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id); } int rte_eth_dev_rx_intr_disable(uint16_t port_id, uint16_t queue_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP); return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id); } int rte_eth_dev_filter_supported(uint16_t port_id, enum rte_filter_type filter_type) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP); return (*dev->dev_ops->filter_ctrl)(dev, filter_type, RTE_ETH_FILTER_NOP, NULL); } int rte_eth_dev_filter_ctrl(uint16_t port_id, enum rte_filter_type filter_type, enum rte_filter_op filter_op, void *arg) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP); return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg); } void * rte_eth_add_rx_callback(uint16_t port_id, uint16_t queue_id, rte_rx_callback_fn fn, void *user_param) { #ifndef RTE_ETHDEV_RXTX_CALLBACKS rte_errno = ENOTSUP; return NULL; #endif /* check input parameters */ if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL || queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) { rte_errno = EINVAL; return NULL; } struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0); if (cb == NULL) { rte_errno = ENOMEM; return NULL; } cb->fn.rx = fn; cb->param = user_param; rte_spinlock_lock(&rte_eth_rx_cb_lock); /* Add the callbacks in fifo order. */ struct rte_eth_rxtx_callback *tail = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id]; if (!tail) { rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb; } else { while (tail->next) tail = tail->next; tail->next = cb; } rte_spinlock_unlock(&rte_eth_rx_cb_lock); return cb; } void * rte_eth_add_first_rx_callback(uint16_t port_id, uint16_t queue_id, rte_rx_callback_fn fn, void *user_param) { #ifndef RTE_ETHDEV_RXTX_CALLBACKS rte_errno = ENOTSUP; return NULL; #endif /* check input parameters */ if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL || queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) { rte_errno = EINVAL; return NULL; } struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0); if (cb == NULL) { rte_errno = ENOMEM; return NULL; } cb->fn.rx = fn; cb->param = user_param; rte_spinlock_lock(&rte_eth_rx_cb_lock); /* Add the callbacks at fisrt position*/ cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id]; rte_smp_wmb(); rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb; rte_spinlock_unlock(&rte_eth_rx_cb_lock); return cb; } void * rte_eth_add_tx_callback(uint16_t port_id, uint16_t queue_id, rte_tx_callback_fn fn, void *user_param) { #ifndef RTE_ETHDEV_RXTX_CALLBACKS rte_errno = ENOTSUP; return NULL; #endif /* check input parameters */ if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL || queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) { rte_errno = EINVAL; return NULL; } struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0); if (cb == NULL) { rte_errno = ENOMEM; return NULL; } cb->fn.tx = fn; cb->param = user_param; rte_spinlock_lock(&rte_eth_tx_cb_lock); /* Add the callbacks in fifo order. */ struct rte_eth_rxtx_callback *tail = rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id]; if (!tail) { rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb; } else { while (tail->next) tail = tail->next; tail->next = cb; } rte_spinlock_unlock(&rte_eth_tx_cb_lock); return cb; } int rte_eth_remove_rx_callback(uint16_t port_id, uint16_t queue_id, struct rte_eth_rxtx_callback *user_cb) { #ifndef RTE_ETHDEV_RXTX_CALLBACKS return -ENOTSUP; #endif /* Check input parameters. */ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); if (user_cb == NULL || queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) return -EINVAL; struct rte_eth_dev *dev = &rte_eth_devices[port_id]; struct rte_eth_rxtx_callback *cb; struct rte_eth_rxtx_callback **prev_cb; int ret = -EINVAL; rte_spinlock_lock(&rte_eth_rx_cb_lock); prev_cb = &dev->post_rx_burst_cbs[queue_id]; for (; *prev_cb != NULL; prev_cb = &cb->next) { cb = *prev_cb; if (cb == user_cb) { /* Remove the user cb from the callback list. */ *prev_cb = cb->next; ret = 0; break; } } rte_spinlock_unlock(&rte_eth_rx_cb_lock); return ret; } int rte_eth_remove_tx_callback(uint16_t port_id, uint16_t queue_id, struct rte_eth_rxtx_callback *user_cb) { #ifndef RTE_ETHDEV_RXTX_CALLBACKS return -ENOTSUP; #endif /* Check input parameters. */ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); if (user_cb == NULL || queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) return -EINVAL; struct rte_eth_dev *dev = &rte_eth_devices[port_id]; int ret = -EINVAL; struct rte_eth_rxtx_callback *cb; struct rte_eth_rxtx_callback **prev_cb; rte_spinlock_lock(&rte_eth_tx_cb_lock); prev_cb = &dev->pre_tx_burst_cbs[queue_id]; for (; *prev_cb != NULL; prev_cb = &cb->next) { cb = *prev_cb; if (cb == user_cb) { /* Remove the user cb from the callback list. */ *prev_cb = cb->next; ret = 0; break; } } rte_spinlock_unlock(&rte_eth_tx_cb_lock); return ret; } int rte_eth_rx_queue_info_get(uint16_t port_id, uint16_t queue_id, struct rte_eth_rxq_info *qinfo) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (qinfo == NULL) return -EINVAL; dev = &rte_eth_devices[port_id]; if (queue_id >= dev->data->nb_rx_queues) { RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP); memset(qinfo, 0, sizeof(*qinfo)); dev->dev_ops->rxq_info_get(dev, queue_id, qinfo); return 0; } int rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t queue_id, struct rte_eth_txq_info *qinfo) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (qinfo == NULL) return -EINVAL; dev = &rte_eth_devices[port_id]; if (queue_id >= dev->data->nb_tx_queues) { RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id); return -EINVAL; } RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP); memset(qinfo, 0, sizeof(*qinfo)); dev->dev_ops->txq_info_get(dev, queue_id, qinfo); return 0; } int rte_eth_dev_set_mc_addr_list(uint16_t port_id, struct ether_addr *mc_addr_set, uint32_t nb_mc_addr) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP); return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr); } int rte_eth_timesync_enable(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP); return (*dev->dev_ops->timesync_enable)(dev); } int rte_eth_timesync_disable(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP); return (*dev->dev_ops->timesync_disable)(dev); } int rte_eth_timesync_read_rx_timestamp(uint16_t port_id, struct timespec *timestamp, uint32_t flags) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP); return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags); } int rte_eth_timesync_read_tx_timestamp(uint16_t port_id, struct timespec *timestamp) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP); return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp); } int rte_eth_timesync_adjust_time(uint16_t port_id, int64_t delta) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP); return (*dev->dev_ops->timesync_adjust_time)(dev, delta); } int rte_eth_timesync_read_time(uint16_t port_id, struct timespec *timestamp) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP); return (*dev->dev_ops->timesync_read_time)(dev, timestamp); } int rte_eth_timesync_write_time(uint16_t port_id, const struct timespec *timestamp) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP); return (*dev->dev_ops->timesync_write_time)(dev, timestamp); } int rte_eth_dev_get_reg_info(uint16_t port_id, struct rte_dev_reg_info *info) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP); return (*dev->dev_ops->get_reg)(dev, info); } int rte_eth_dev_get_eeprom_length(uint16_t port_id) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP); return (*dev->dev_ops->get_eeprom_length)(dev); } int rte_eth_dev_get_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP); return (*dev->dev_ops->get_eeprom)(dev, info); } int rte_eth_dev_set_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP); return (*dev->dev_ops->set_eeprom)(dev, info); } int rte_eth_dev_get_dcb_info(uint16_t port_id, struct rte_eth_dcb_info *dcb_info) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info)); RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP); return (*dev->dev_ops->get_dcb_info)(dev, dcb_info); } int rte_eth_dev_l2_tunnel_eth_type_conf(uint16_t port_id, struct rte_eth_l2_tunnel_conf *l2_tunnel) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (l2_tunnel == NULL) { RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n"); return -EINVAL; } if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) { RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n"); return -EINVAL; } dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf, -ENOTSUP); return (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev, l2_tunnel); } int rte_eth_dev_l2_tunnel_offload_set(uint16_t port_id, struct rte_eth_l2_tunnel_conf *l2_tunnel, uint32_t mask, uint8_t en) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (l2_tunnel == NULL) { RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n"); return -EINVAL; } if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) { RTE_PMD_DEBUG_TRACE("Invalid tunnel type.\n"); return -EINVAL; } if (mask == 0) { RTE_PMD_DEBUG_TRACE("Mask should have a value.\n"); return -EINVAL; } dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set, -ENOTSUP); return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en); } static void rte_eth_dev_adjust_nb_desc(uint16_t *nb_desc, const struct rte_eth_desc_lim *desc_lim) { if (desc_lim->nb_align != 0) *nb_desc = RTE_ALIGN_CEIL(*nb_desc, desc_lim->nb_align); if (desc_lim->nb_max != 0) *nb_desc = RTE_MIN(*nb_desc, desc_lim->nb_max); *nb_desc = RTE_MAX(*nb_desc, desc_lim->nb_min); } int rte_eth_dev_adjust_nb_rx_tx_desc(uint16_t port_id, uint16_t *nb_rx_desc, uint16_t *nb_tx_desc) { struct rte_eth_dev *dev; struct rte_eth_dev_info dev_info; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP); rte_eth_dev_info_get(port_id, &dev_info); if (nb_rx_desc != NULL) rte_eth_dev_adjust_nb_desc(nb_rx_desc, &dev_info.rx_desc_lim); if (nb_tx_desc != NULL) rte_eth_dev_adjust_nb_desc(nb_tx_desc, &dev_info.tx_desc_lim); return 0; } int rte_eth_dev_pool_ops_supported(uint16_t port_id, const char *pool) { struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); if (pool == NULL) return -EINVAL; dev = &rte_eth_devices[port_id]; if (*dev->dev_ops->pool_ops_supported == NULL) return 1; /* all pools are supported */ return (*dev->dev_ops->pool_ops_supported)(dev, pool); }