X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fmlx5%2Fmlx5_ethdev.c;h=318bc9db2ba549fa2015134b57cd43d0615561cf;hb=c68f27a2a48f7c0276d4032e4ca8f11d4cb5ea9d;hp=b0eb3cdfcd2079f0149a7f232bd4705adcc04eda;hpb=a0edafe4099b1ef139242abb7baa2c2a48b83fd2;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c index b0eb3cdfcd..318bc9db2b 100644 --- a/drivers/net/mlx5/mlx5_ethdev.c +++ b/drivers/net/mlx5/mlx5_ethdev.c @@ -31,6 +31,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#define _GNU_SOURCE + #include #include #include @@ -49,11 +51,9 @@ #include #include #include +#include +#include -/* DPDK headers don't like -pedantic. */ -#ifdef PEDANTIC -#pragma GCC diagnostic ignored "-Wpedantic" -#endif #include #include #include @@ -61,9 +61,6 @@ #include #include #include -#ifdef PEDANTIC -#pragma GCC diagnostic error "-Wpedantic" -#endif #include "mlx5.h" #include "mlx5_rxtx.h" @@ -119,7 +116,6 @@ struct ethtool_link_settings { #define ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT 38 #define ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT 39 #endif -#define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32 (SCHAR_MAX) /** * Return private structure associated with an Ethernet device. @@ -133,12 +129,7 @@ struct ethtool_link_settings { struct priv * mlx5_get_priv(struct rte_eth_dev *dev) { - struct mlx5_secondary_data *sd; - - if (!mlx5_is_secondary()) - return dev->data->dev_private; - sd = &mlx5_secondary_data[dev->data->port_id]; - return sd->data.dev_private; + return dev->data->dev_private; } /** @@ -150,7 +141,7 @@ mlx5_get_priv(struct rte_eth_dev *dev) inline int mlx5_is_secondary(void) { - return rte_eal_process_type() != RTE_PROC_PRIMARY; + return rte_eal_process_type() == RTE_PROC_SECONDARY; } /** @@ -174,7 +165,7 @@ priv_get_ifname(const struct priv *priv, char (*ifname)[IF_NAMESIZE]) char match[IF_NAMESIZE] = ""; { - MKSTR(path, "%s/device/net", priv->ctx->device->ibdev_path); + MKSTR(path, "%s/device/net", priv->ibdev_path); dir = opendir(path); if (dir == NULL) @@ -192,7 +183,7 @@ priv_get_ifname(const struct priv *priv, char (*ifname)[IF_NAMESIZE]) continue; MKSTR(path, "%s/device/net/%s/%s", - priv->ctx->device->ibdev_path, name, + priv->ibdev_path, name, (dev_type ? "dev_id" : "dev_port")); file = fopen(path, "rb"); @@ -280,11 +271,11 @@ priv_sysfs_read(const struct priv *priv, const char *entry, if (priv_is_ib_cntr(entry)) { MKSTR(path, "%s/ports/1/hw_counters/%s", - priv->ctx->device->ibdev_path, entry); + priv->ibdev_path, entry); file = fopen(path, "rb"); } else { MKSTR(path, "%s/device/net/%s/%s", - priv->ctx->device->ibdev_path, ifname, entry); + priv->ibdev_path, ifname, entry); file = fopen(path, "rb"); } if (file == NULL) @@ -327,8 +318,7 @@ priv_sysfs_write(const struct priv *priv, const char *entry, if (priv_get_ifname(priv, &ifname)) return -1; - MKSTR(path, "%s/device/net/%s/%s", priv->ctx->device->ibdev_path, - ifname, entry); + MKSTR(path, "%s/device/net/%s/%s", priv->ibdev_path, ifname, entry); file = fopen(path, "wb"); if (file == NULL) @@ -672,8 +662,8 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info) * Since we need one CQ per QP, the limit is the minimum number * between the two values. */ - max = ((priv->device_attr.max_cq > priv->device_attr.max_qp) ? - priv->device_attr.max_qp : priv->device_attr.max_cq); + max = RTE_MIN(priv->device_attr.orig_attr.max_cq, + priv->device_attr.orig_attr.max_qp); /* If max >= 65535 then max = 0, max_rx_queues is uint16_t. */ if (max >= 65535) max = 65535; @@ -816,12 +806,7 @@ static int mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev, int wait_to_complete) { struct priv *priv = mlx5_get_priv(dev); - __extension__ struct { - struct ethtool_link_settings edata; - uint32_t link_mode_data[3 * - ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32]; - } ecmd; - + struct ethtool_link_settings gcmd = { .cmd = ETHTOOL_GLINKSETTINGS }; struct ifreq ifr; struct rte_eth_link dev_link; uint64_t sc; @@ -834,23 +819,29 @@ mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev, int wait_to_complete) memset(&dev_link, 0, sizeof(dev_link)); dev_link.link_status = ((ifr.ifr_flags & IFF_UP) && (ifr.ifr_flags & IFF_RUNNING)); - memset(&ecmd, 0, sizeof(ecmd)); - ecmd.edata.cmd = ETHTOOL_GLINKSETTINGS; - ifr.ifr_data = (void *)&ecmd; + ifr.ifr_data = (void *)&gcmd; if (priv_ifreq(priv, SIOCETHTOOL, &ifr)) { DEBUG("ioctl(SIOCETHTOOL, ETHTOOL_GLINKSETTINGS) failed: %s", strerror(errno)); return -1; } - ecmd.edata.link_mode_masks_nwords = -ecmd.edata.link_mode_masks_nwords; + gcmd.link_mode_masks_nwords = -gcmd.link_mode_masks_nwords; + + alignas(struct ethtool_link_settings) + uint8_t data[offsetof(struct ethtool_link_settings, link_mode_masks) + + sizeof(uint32_t) * gcmd.link_mode_masks_nwords * 3]; + struct ethtool_link_settings *ecmd = (void *)data; + + *ecmd = gcmd; + ifr.ifr_data = (void *)ecmd; if (priv_ifreq(priv, SIOCETHTOOL, &ifr)) { DEBUG("ioctl(SIOCETHTOOL, ETHTOOL_GLINKSETTINGS) failed: %s", strerror(errno)); return -1; } - dev_link.link_speed = ecmd.edata.speed; - sc = ecmd.edata.link_mode_masks[0] | - ((uint64_t)ecmd.edata.link_mode_masks[1] << 32); + dev_link.link_speed = ecmd->speed; + sc = ecmd->link_mode_masks[0] | + ((uint64_t)ecmd->link_mode_masks[1] << 32); priv->link_speed_capa = 0; if (sc & ETHTOOL_LINK_MODE_Autoneg_BIT) priv->link_speed_capa |= ETH_LINK_SPEED_AUTONEG; @@ -886,7 +877,7 @@ mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev, int wait_to_complete) ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT | ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT)) priv->link_speed_capa |= ETH_LINK_SPEED_100G; - dev_link.link_duplex = ((ecmd.edata.duplex == DUPLEX_HALF) ? + dev_link.link_duplex = ((ecmd->duplex == DUPLEX_HALF) ? ETH_LINK_HALF_DUPLEX : ETH_LINK_FULL_DUPLEX); dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED); @@ -1124,47 +1115,77 @@ mlx5_ibv_device_to_pci_addr(const struct ibv_device *device, } /** - * Link status handler. + * Update the link status. * * @param priv * Pointer to private structure. - * @param dev - * Pointer to the rte_eth_dev structure. * * @return - * Nonzero if the callback process can be called immediately. + * Zero if the callback process can be called immediately. */ static int -priv_dev_link_status_handler(struct priv *priv, struct rte_eth_dev *dev) +priv_link_status_update(struct priv *priv) +{ + struct rte_eth_link *link = &priv->dev->data->dev_link; + + mlx5_link_update(priv->dev, 0); + if (((link->link_speed == 0) && link->link_status) || + ((link->link_speed != 0) && !link->link_status)) { + /* + * Inconsistent status. Event likely occurred before the + * kernel netdevice exposes the new status. + */ + if (!priv->pending_alarm) { + priv->pending_alarm = 1; + rte_eal_alarm_set(MLX5_ALARM_TIMEOUT_US, + mlx5_dev_link_status_handler, + priv->dev); + } + return 1; + } else if (unlikely(priv->pending_alarm)) { + /* Link interrupt occurred while alarm is already scheduled. */ + priv->pending_alarm = 0; + rte_eal_alarm_cancel(mlx5_dev_link_status_handler, priv->dev); + } + return 0; +} + +/** + * Device status handler. + * + * @param priv + * Pointer to private structure. + * @param events + * Pointer to event flags holder. + * + * @return + * Events bitmap of callback process which can be called immediately. + */ +static uint32_t +priv_dev_status_handler(struct priv *priv) { struct ibv_async_event event; - struct rte_eth_link *link = &dev->data->dev_link; - int ret = 0; + uint32_t ret = 0; /* Read all message and acknowledge them. */ for (;;) { if (ibv_get_async_event(priv->ctx, &event)) break; - - if (event.event_type != IBV_EVENT_PORT_ACTIVE && - event.event_type != IBV_EVENT_PORT_ERR) + if ((event.event_type == IBV_EVENT_PORT_ACTIVE || + event.event_type == IBV_EVENT_PORT_ERR) && + (priv->dev->data->dev_conf.intr_conf.lsc == 1)) + ret |= (1 << RTE_ETH_EVENT_INTR_LSC); + else if (event.event_type == IBV_EVENT_DEVICE_FATAL && + priv->dev->data->dev_conf.intr_conf.rmv == 1) + ret |= (1 << RTE_ETH_EVENT_INTR_RMV); + else DEBUG("event type %d on port %d not handled", event.event_type, event.element.port_num); ibv_ack_async_event(&event); } - mlx5_link_update(dev, 0); - if (((link->link_speed == 0) && link->link_status) || - ((link->link_speed != 0) && !link->link_status)) { - if (!priv->pending_alarm) { - /* Inconsistent status, check again later. */ - priv->pending_alarm = 1; - rte_eal_alarm_set(MLX5_ALARM_TIMEOUT_US, - mlx5_dev_link_status_handler, - dev); - } - } else { - ret = 1; - } + if (ret & (1 << RTE_ETH_EVENT_INTR_LSC)) + if (priv_link_status_update(priv)) + ret &= ~(1 << RTE_ETH_EVENT_INTR_LSC); return ret; } @@ -1184,9 +1205,9 @@ mlx5_dev_link_status_handler(void *arg) priv_lock(priv); assert(priv->pending_alarm == 1); priv->pending_alarm = 0; - ret = priv_dev_link_status_handler(priv, dev); + ret = priv_link_status_update(priv); priv_unlock(priv); - if (ret) + if (!ret) _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL, NULL); } @@ -1204,14 +1225,34 @@ mlx5_dev_interrupt_handler(void *cb_arg) { struct rte_eth_dev *dev = cb_arg; struct priv *priv = dev->data->dev_private; - int ret; + uint32_t events; priv_lock(priv); - ret = priv_dev_link_status_handler(priv, dev); + events = priv_dev_status_handler(priv); priv_unlock(priv); - if (ret) + if (events & (1 << RTE_ETH_EVENT_INTR_LSC)) _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL, NULL); + if (events & (1 << RTE_ETH_EVENT_INTR_RMV)) + _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RMV, NULL, + NULL); +} + +/** + * Handle interrupts from the socket. + * + * @param cb_arg + * Callback argument. + */ +static void +mlx5_dev_handler_socket(void *cb_arg) +{ + struct rte_eth_dev *dev = cb_arg; + struct priv *priv = dev->data->dev_private; + + priv_lock(priv); + priv_socket_handle(priv); + priv_unlock(priv); } /** @@ -1225,16 +1266,20 @@ mlx5_dev_interrupt_handler(void *cb_arg) void priv_dev_interrupt_handler_uninstall(struct priv *priv, struct rte_eth_dev *dev) { - if (!dev->data->dev_conf.intr_conf.lsc) - return; - rte_intr_callback_unregister(&priv->intr_handle, - mlx5_dev_interrupt_handler, - dev); + if (dev->data->dev_conf.intr_conf.lsc || + dev->data->dev_conf.intr_conf.rmv) + rte_intr_callback_unregister(&priv->intr_handle, + mlx5_dev_interrupt_handler, dev); + if (priv->primary_socket) + rte_intr_callback_unregister(&priv->intr_handle_socket, + mlx5_dev_handler_socket, dev); if (priv->pending_alarm) rte_eal_alarm_cancel(mlx5_dev_link_status_handler, dev); priv->pending_alarm = 0; priv->intr_handle.fd = 0; priv->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN; + priv->intr_handle_socket.fd = 0; + priv->intr_handle_socket.type = RTE_INTR_HANDLE_UNKNOWN; } /** @@ -1250,20 +1295,29 @@ priv_dev_interrupt_handler_install(struct priv *priv, struct rte_eth_dev *dev) { int rc, flags; - if (!dev->data->dev_conf.intr_conf.lsc) - return; + assert(!mlx5_is_secondary()); assert(priv->ctx->async_fd > 0); flags = fcntl(priv->ctx->async_fd, F_GETFL); rc = fcntl(priv->ctx->async_fd, F_SETFL, flags | O_NONBLOCK); if (rc < 0) { INFO("failed to change file descriptor async event queue"); dev->data->dev_conf.intr_conf.lsc = 0; - } else { + dev->data->dev_conf.intr_conf.rmv = 0; + } + if (dev->data->dev_conf.intr_conf.lsc || + dev->data->dev_conf.intr_conf.rmv) { priv->intr_handle.fd = priv->ctx->async_fd; priv->intr_handle.type = RTE_INTR_HANDLE_EXT; rte_intr_callback_register(&priv->intr_handle, - mlx5_dev_interrupt_handler, - dev); + mlx5_dev_interrupt_handler, dev); + } + + rc = priv_socket_init(priv); + if (!rc && priv->primary_socket) { + priv->intr_handle_socket.fd = priv->primary_socket; + priv->intr_handle_socket.type = RTE_INTR_HANDLE_EXT; + rte_intr_callback_register(&priv->intr_handle_socket, + mlx5_dev_handler_socket, dev); } } @@ -1271,7 +1325,9 @@ priv_dev_interrupt_handler_install(struct priv *priv, struct rte_eth_dev *dev) * Change the link state (UP / DOWN). * * @param priv - * Pointer to Ethernet device structure. + * Pointer to private data structure. + * @param dev + * Pointer to rte_eth_dev structure. * @param up * Nonzero for link up, otherwise link down. * @@ -1279,17 +1335,16 @@ priv_dev_interrupt_handler_install(struct priv *priv, struct rte_eth_dev *dev) * 0 on success, errno value on failure. */ static int -priv_set_link(struct priv *priv, int up) +priv_dev_set_link(struct priv *priv, struct rte_eth_dev *dev, int up) { - struct rte_eth_dev *dev = priv->dev; int err; if (up) { err = priv_set_flags(priv, ~IFF_UP, IFF_UP); if (err) return err; - priv_select_tx_function(priv); - priv_select_rx_function(priv); + priv_dev_select_tx_function(priv, dev); + priv_dev_select_rx_function(priv, dev); } else { err = priv_set_flags(priv, ~IFF_UP, ~IFF_UP); if (err) @@ -1316,7 +1371,7 @@ mlx5_set_link_down(struct rte_eth_dev *dev) int err; priv_lock(priv); - err = priv_set_link(priv, 0); + err = priv_dev_set_link(priv, dev, 0); priv_unlock(priv); return err; } @@ -1337,195 +1392,42 @@ mlx5_set_link_up(struct rte_eth_dev *dev) int err; priv_lock(priv); - err = priv_set_link(priv, 1); + err = priv_dev_set_link(priv, dev, 1); priv_unlock(priv); return err; } -/** - * Configure secondary process queues from a private data pointer (primary - * or secondary) and update burst callbacks. Can take place only once. - * - * All queues must have been previously created by the primary process to - * avoid undefined behavior. - * - * @param priv - * Private data pointer from either primary or secondary process. - * - * @return - * Private data pointer from secondary process, NULL in case of error. - */ -struct priv * -mlx5_secondary_data_setup(struct priv *priv) -{ - unsigned int port_id = 0; - struct mlx5_secondary_data *sd; - void **tx_queues; - void **rx_queues; - unsigned int nb_tx_queues; - unsigned int nb_rx_queues; - unsigned int i; - - /* priv must be valid at this point. */ - assert(priv != NULL); - /* priv->dev must also be valid but may point to local memory from - * another process, possibly with the same address and must not - * be dereferenced yet. */ - assert(priv->dev != NULL); - /* Determine port ID by finding out where priv comes from. */ - while (1) { - sd = &mlx5_secondary_data[port_id]; - rte_spinlock_lock(&sd->lock); - /* Primary process? */ - if (sd->primary_priv == priv) - break; - /* Secondary process? */ - if (sd->data.dev_private == priv) - break; - rte_spinlock_unlock(&sd->lock); - if (++port_id == RTE_DIM(mlx5_secondary_data)) - port_id = 0; - } - /* Switch to secondary private structure. If private data has already - * been updated by another thread, there is nothing else to do. */ - priv = sd->data.dev_private; - if (priv->dev->data == &sd->data) - goto end; - /* Sanity checks. Secondary private structure is supposed to point - * to local eth_dev, itself still pointing to the shared device data - * structure allocated by the primary process. */ - assert(sd->shared_dev_data != &sd->data); - assert(sd->data.nb_tx_queues == 0); - assert(sd->data.tx_queues == NULL); - assert(sd->data.nb_rx_queues == 0); - assert(sd->data.rx_queues == NULL); - assert(priv != sd->primary_priv); - assert(priv->dev->data == sd->shared_dev_data); - assert(priv->txqs_n == 0); - assert(priv->txqs == NULL); - assert(priv->rxqs_n == 0); - assert(priv->rxqs == NULL); - nb_tx_queues = sd->shared_dev_data->nb_tx_queues; - nb_rx_queues = sd->shared_dev_data->nb_rx_queues; - /* Allocate local storage for queues. */ - tx_queues = rte_zmalloc("secondary ethdev->tx_queues", - sizeof(sd->data.tx_queues[0]) * nb_tx_queues, - RTE_CACHE_LINE_SIZE); - rx_queues = rte_zmalloc("secondary ethdev->rx_queues", - sizeof(sd->data.rx_queues[0]) * nb_rx_queues, - RTE_CACHE_LINE_SIZE); - if (tx_queues == NULL || rx_queues == NULL) - goto error; - /* Lock to prevent control operations during setup. */ - priv_lock(priv); - /* TX queues. */ - for (i = 0; i != nb_tx_queues; ++i) { - struct txq *primary_txq = (*sd->primary_priv->txqs)[i]; - struct txq_ctrl *primary_txq_ctrl; - struct txq_ctrl *txq_ctrl; - - if (primary_txq == NULL) - continue; - primary_txq_ctrl = container_of(primary_txq, - struct txq_ctrl, txq); - txq_ctrl = rte_calloc_socket("TXQ", 1, sizeof(*txq_ctrl) + - (1 << primary_txq->elts_n) * - sizeof(struct rte_mbuf *), 0, - primary_txq_ctrl->socket); - if (txq_ctrl != NULL) { - if (txq_ctrl_setup(priv->dev, - txq_ctrl, - 1 << primary_txq->elts_n, - primary_txq_ctrl->socket, - NULL) == 0) { - txq_ctrl->txq.stats.idx = - primary_txq->stats.idx; - tx_queues[i] = &txq_ctrl->txq; - continue; - } - rte_free(txq_ctrl); - } - while (i) { - txq_ctrl = tx_queues[--i]; - txq_cleanup(txq_ctrl); - rte_free(txq_ctrl); - } - goto error; - } - /* RX queues. */ - for (i = 0; i != nb_rx_queues; ++i) { - struct rxq_ctrl *primary_rxq = - container_of((*sd->primary_priv->rxqs)[i], - struct rxq_ctrl, rxq); - - if (primary_rxq == NULL) - continue; - /* Not supported yet. */ - rx_queues[i] = NULL; - } - /* Update everything. */ - priv->txqs = (void *)tx_queues; - priv->txqs_n = nb_tx_queues; - priv->rxqs = (void *)rx_queues; - priv->rxqs_n = nb_rx_queues; - sd->data.rx_queues = rx_queues; - sd->data.tx_queues = tx_queues; - sd->data.nb_rx_queues = nb_rx_queues; - sd->data.nb_tx_queues = nb_tx_queues; - sd->data.dev_link = sd->shared_dev_data->dev_link; - sd->data.mtu = sd->shared_dev_data->mtu; - memcpy(sd->data.rx_queue_state, sd->shared_dev_data->rx_queue_state, - sizeof(sd->data.rx_queue_state)); - memcpy(sd->data.tx_queue_state, sd->shared_dev_data->tx_queue_state, - sizeof(sd->data.tx_queue_state)); - sd->data.dev_flags = sd->shared_dev_data->dev_flags; - /* Use local data from now on. */ - rte_mb(); - priv->dev->data = &sd->data; - rte_mb(); - priv_select_tx_function(priv); - priv_select_rx_function(priv); - priv_unlock(priv); -end: - /* More sanity checks. */ - assert(priv->dev->data == &sd->data); - rte_spinlock_unlock(&sd->lock); - return priv; -error: - priv_unlock(priv); - rte_free(tx_queues); - rte_free(rx_queues); - rte_spinlock_unlock(&sd->lock); - return NULL; -} - /** * Configure the TX function to use. * * @param priv - * Pointer to private structure. + * Pointer to private data structure. + * @param dev + * Pointer to rte_eth_dev structure. */ void -priv_select_tx_function(struct priv *priv) +priv_dev_select_tx_function(struct priv *priv, struct rte_eth_dev *dev) { - priv->dev->tx_pkt_burst = mlx5_tx_burst; + assert(priv != NULL); + assert(dev != NULL); + dev->tx_pkt_burst = mlx5_tx_burst; /* Select appropriate TX function. */ if (priv->mps == MLX5_MPW_ENHANCED) { if (priv_check_vec_tx_support(priv) > 0) { if (priv_check_raw_vec_tx_support(priv) > 0) - priv->dev->tx_pkt_burst = mlx5_tx_burst_raw_vec; + dev->tx_pkt_burst = mlx5_tx_burst_raw_vec; else - priv->dev->tx_pkt_burst = mlx5_tx_burst_vec; + dev->tx_pkt_burst = mlx5_tx_burst_vec; DEBUG("selected Enhanced MPW TX vectorized function"); } else { - priv->dev->tx_pkt_burst = mlx5_tx_burst_empw; + dev->tx_pkt_burst = mlx5_tx_burst_empw; DEBUG("selected Enhanced MPW TX function"); } } else if (priv->mps && priv->txq_inline) { - priv->dev->tx_pkt_burst = mlx5_tx_burst_mpw_inline; + dev->tx_pkt_burst = mlx5_tx_burst_mpw_inline; DEBUG("selected MPW inline TX function"); } else if (priv->mps) { - priv->dev->tx_pkt_burst = mlx5_tx_burst_mpw; + dev->tx_pkt_burst = mlx5_tx_burst_mpw; DEBUG("selected MPW TX function"); } } @@ -1534,16 +1436,19 @@ priv_select_tx_function(struct priv *priv) * Configure the RX function to use. * * @param priv - * Pointer to private structure. + * Pointer to private data structure. + * @param dev + * Pointer to rte_eth_dev structure. */ void -priv_select_rx_function(struct priv *priv) +priv_dev_select_rx_function(struct priv *priv, struct rte_eth_dev *dev) { + assert(priv != NULL); + assert(dev != NULL); if (priv_check_vec_rx_support(priv) > 0) { - priv_prep_vec_rx_function(priv); - priv->dev->rx_pkt_burst = mlx5_rx_burst_vec; + dev->rx_pkt_burst = mlx5_rx_burst_vec; DEBUG("selected RX vectorized function"); } else { - priv->dev->rx_pkt_burst = mlx5_rx_burst; + dev->rx_pkt_burst = mlx5_rx_burst; } }