X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fenic_ethdev.c;h=3b55ebad46e908875ae5012fe20a4027d5c00511;hb=538da7a1cad25fbdffe298c8ca76fc4dbd262d1b;hp=e3855606a56147092aa5827153886083eb2e59ff;hpb=a421b86a4a0246b5e128365435a6a00645758d14;p=dpdk.git diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c index e3855606a5..3b55ebad46 100644 --- a/drivers/net/enic/enic_ethdev.c +++ b/drivers/net/enic/enic_ethdev.c @@ -1,35 +1,6 @@ -/* - * Copyright 2008-2014 Cisco Systems, Inc. All rights reserved. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * Copyright (c) 2014, Cisco Systems, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. 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. - * - * 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 HOLDER 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 @@ -37,7 +8,10 @@ #include #include -#include +#include +#include +#include +#include #include #include "vnic_intr.h" @@ -47,27 +21,35 @@ #include "vnic_enet.h" #include "enic.h" -#ifdef RTE_LIBRTE_ENIC_DEBUG -#define ENICPMD_FUNC_TRACE() \ - RTE_LOG(DEBUG, PMD, "ENICPMD trace: %s\n", __func__) -#else -#define ENICPMD_FUNC_TRACE() (void)0 -#endif +int enicpmd_logtype_init; +int enicpmd_logtype_flow; + +#define ENICPMD_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>") /* * The set of PCI devices this driver supports */ +#define CISCO_PCI_VENDOR_ID 0x1137 static const struct rte_pci_id pci_id_enic_map[] = { -#define RTE_PCI_DEV_ID_DECL_ENIC(vend, dev) {RTE_PCI_DEVICE(vend, dev)}, -#ifndef PCI_VENDOR_ID_CISCO -#define PCI_VENDOR_ID_CISCO 0x1137 -#endif -#include "rte_pci_dev_ids.h" -RTE_PCI_DEV_ID_DECL_ENIC(PCI_VENDOR_ID_CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) -RTE_PCI_DEV_ID_DECL_ENIC(PCI_VENDOR_ID_CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) -{.vendor_id = 0, /* Sentinal */}, + { RTE_PCI_DEVICE(CISCO_PCI_VENDOR_ID, PCI_DEVICE_ID_CISCO_VIC_ENET) }, + { RTE_PCI_DEVICE(CISCO_PCI_VENDOR_ID, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) }, + {.vendor_id = 0, /* sentinel */}, }; +#define ENIC_DEVARG_DISABLE_OVERLAY "disable-overlay" +#define ENIC_DEVARG_ENABLE_AVX2_RX "enable-avx2-rx" +#define ENIC_DEVARG_IG_VLAN_REWRITE "ig-vlan-rewrite" + +RTE_INIT(enicpmd_init_log) +{ + enicpmd_logtype_init = rte_log_register("pmd.net.enic.init"); + if (enicpmd_logtype_init >= 0) + rte_log_set_level(enicpmd_logtype_init, RTE_LOG_NOTICE); + enicpmd_logtype_flow = rte_log_register("pmd.net.enic.flow"); + if (enicpmd_logtype_flow >= 0) + rte_log_set_level(enicpmd_logtype_flow, RTE_LOG_NOTICE); +} + static int enicpmd_fdir_ctrl_func(struct rte_eth_dev *eth_dev, enum rte_filter_op filter_op, void *arg) @@ -99,10 +81,12 @@ enicpmd_fdir_ctrl_func(struct rte_eth_dev *eth_dev, break; case RTE_ETH_FILTER_FLUSH: - case RTE_ETH_FILTER_INFO: dev_warning(enic, "unsupported operation %u", filter_op); ret = -ENOTSUP; break; + case RTE_ETH_FILTER_INFO: + enic_fdir_info_get(enic, (struct rte_eth_fdir_info *)arg); + break; default: dev_err(enic, "unknown operation %u", filter_op); ret = -EINVAL; @@ -117,13 +101,25 @@ enicpmd_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_op filter_op, void *arg) { - int ret = -EINVAL; + int ret = 0; + + ENICPMD_FUNC_TRACE(); - if (RTE_ETH_FILTER_FDIR == filter_type) + switch (filter_type) { + case RTE_ETH_FILTER_GENERIC: + if (filter_op != RTE_ETH_FILTER_GET) + return -EINVAL; + *(const void **)arg = &enic_flow_ops; + break; + case RTE_ETH_FILTER_FDIR: ret = enicpmd_fdir_ctrl_func(dev, filter_op, arg); - else + break; + default: dev_warning(enic, "Filter type (%d) not supported", filter_type); + ret = -EINVAL; + break; + } return ret; } @@ -131,6 +127,10 @@ enicpmd_dev_filter_ctrl(struct rte_eth_dev *dev, static void enicpmd_dev_tx_queue_release(void *txq) { ENICPMD_FUNC_TRACE(); + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return; + enic_free_wq(txq); } @@ -146,9 +146,21 @@ static int enicpmd_dev_setup_intr(struct enic *enic) if (!enic->cq[index].ctrl) break; } - if (enic->cq_count != index) return 0; + for (index = 0; index < enic->wq_count; index++) { + if (!enic->wq[index].ctrl) + break; + } + if (enic->wq_count != index) + return 0; + /* check start of packet (SOP) RQs only in case scatter is disabled. */ + for (index = 0; index < enic->rq_count; index++) { + if (!enic->rq[enic_rte_rq_idx_to_sop_idx(index)].ctrl) + break; + } + if (enic->rq_count != index) + return 0; ret = enic_alloc_intr_resources(enic); if (ret) { @@ -168,13 +180,21 @@ static int enicpmd_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id, - __rte_unused const struct rte_eth_txconf *tx_conf) + const struct rte_eth_txconf *tx_conf) { int ret; struct enic *enic = pmd_priv(eth_dev); + struct vnic_wq *wq; + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return -E_RTE_SECONDARY; ENICPMD_FUNC_TRACE(); - eth_dev->data->tx_queues[queue_idx] = (void *)&enic->wq[queue_idx]; + RTE_ASSERT(queue_idx < enic->conf_wq_count); + wq = &enic->wq[queue_idx]; + wq->offloads = tx_conf->offloads | + eth_dev->data->dev_conf.txmode.offloads; + eth_dev->data->tx_queues[queue_idx] = (void *)wq; ret = enic_alloc_wq(enic, queue_idx, socket_id, nb_desc); if (ret) { @@ -242,23 +262,57 @@ static int enicpmd_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, static void enicpmd_dev_rx_queue_release(void *rxq) { ENICPMD_FUNC_TRACE(); + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return; + enic_free_rq(rxq); } +static uint32_t enicpmd_dev_rx_queue_count(struct rte_eth_dev *dev, + uint16_t rx_queue_id) +{ + struct enic *enic = pmd_priv(dev); + uint32_t queue_count = 0; + struct vnic_cq *cq; + uint32_t cq_tail; + uint16_t cq_idx; + int rq_num; + + rq_num = enic_rte_rq_idx_to_sop_idx(rx_queue_id); + cq = &enic->cq[enic_cq_rq(enic, rq_num)]; + cq_idx = cq->to_clean; + + cq_tail = ioread32(&cq->ctrl->cq_tail); + + if (cq_tail < cq_idx) + cq_tail += cq->ring.desc_count; + + queue_count = cq_tail - cq_idx; + + return queue_count; +} + static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id, - __rte_unused const struct rte_eth_rxconf *rx_conf, + const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp) { int ret; struct enic *enic = pmd_priv(eth_dev); ENICPMD_FUNC_TRACE(); - eth_dev->data->rx_queues[queue_idx] = (void *)&enic->rq[queue_idx]; - ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return -E_RTE_SECONDARY; + RTE_ASSERT(enic_rte_rq_idx_to_sop_idx(queue_idx) < enic->conf_rq_count); + eth_dev->data->rx_queues[queue_idx] = + (void *)&enic->rq[enic_rte_rq_idx_to_sop_idx(queue_idx)]; + + ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc, + rx_conf->rx_free_thresh); if (ret) { dev_err(enic, "error in allocating rq\n"); return ret; @@ -267,50 +321,45 @@ static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, return enicpmd_dev_setup_intr(enic); } -static int enicpmd_vlan_filter_set(struct rte_eth_dev *eth_dev, - uint16_t vlan_id, int on) -{ - struct enic *enic = pmd_priv(eth_dev); - - ENICPMD_FUNC_TRACE(); - if (on) - enic_add_vlan(enic, vlan_id); - else - enic_del_vlan(enic, vlan_id); - return 0; -} - -static void enicpmd_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask) +static int enicpmd_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask) { struct enic *enic = pmd_priv(eth_dev); + uint64_t offloads; ENICPMD_FUNC_TRACE(); + offloads = eth_dev->data->dev_conf.rxmode.offloads; if (mask & ETH_VLAN_STRIP_MASK) { - if (eth_dev->data->dev_conf.rxmode.hw_vlan_strip) + if (offloads & DEV_RX_OFFLOAD_VLAN_STRIP) enic->ig_vlan_strip_en = 1; else enic->ig_vlan_strip_en = 0; } - enic_set_rss_nic_cfg(enic); - - if (mask & ETH_VLAN_FILTER_MASK) { + if ((mask & ETH_VLAN_FILTER_MASK) && + (offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) { dev_warning(enic, "Configuration of VLAN filter is not supported\n"); } - if (mask & ETH_VLAN_EXTEND_MASK) { + if ((mask & ETH_VLAN_EXTEND_MASK) && + (offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)) { dev_warning(enic, "Configuration of extended VLAN is not supported\n"); } + + return enic_set_vlan_strip(enic); } static int enicpmd_dev_configure(struct rte_eth_dev *eth_dev) { int ret; + int mask; struct enic *enic = pmd_priv(eth_dev); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return -E_RTE_SECONDARY; + ENICPMD_FUNC_TRACE(); ret = enic_set_vnic_res(enic); if (ret) { @@ -318,15 +367,24 @@ static int enicpmd_dev_configure(struct rte_eth_dev *eth_dev) return ret; } - if (eth_dev->data->dev_conf.rxmode.split_hdr_size && - eth_dev->data->dev_conf.rxmode.header_split) { - /* Enable header-data-split */ - enic_set_hdr_split_size(enic, - eth_dev->data->dev_conf.rxmode.split_hdr_size); + enic->mc_count = 0; + enic->hw_ip_checksum = !!(eth_dev->data->dev_conf.rxmode.offloads & + DEV_RX_OFFLOAD_CHECKSUM); + /* All vlan offload masks to apply the current settings */ + mask = ETH_VLAN_STRIP_MASK | + ETH_VLAN_FILTER_MASK | + ETH_VLAN_EXTEND_MASK; + ret = enicpmd_vlan_offload_set(eth_dev, mask); + if (ret) { + dev_err(enic, "Failed to configure VLAN offloads\n"); + return ret; } - - enic->hw_ip_checksum = eth_dev->data->dev_conf.rxmode.hw_ip_checksum; - return 0; + /* + * Initialize RSS with the default reta and key. If the user key is + * given (rx_adv_conf.rss_conf.rss_key), will use that instead of the + * default key. + */ + return enic_init_rss_nic_cfg(enic); } /* Start the device. @@ -336,6 +394,9 @@ static int enicpmd_dev_start(struct rte_eth_dev *eth_dev) { struct enic *enic = pmd_priv(eth_dev); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return -E_RTE_SECONDARY; + ENICPMD_FUNC_TRACE(); return enic_enable(enic); } @@ -348,12 +409,14 @@ static void enicpmd_dev_stop(struct rte_eth_dev *eth_dev) struct rte_eth_link link; struct enic *enic = pmd_priv(eth_dev); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return; + ENICPMD_FUNC_TRACE(); enic_disable(enic); + memset(&link, 0, sizeof(link)); - rte_atomic64_cmpset((uint64_t *)ð_dev->data->dev_link, - *(uint64_t *)ð_dev->data->dev_link, - *(uint64_t *)&link); + rte_eth_linkstatus_set(eth_dev, &link); } /* @@ -371,26 +434,18 @@ static int enicpmd_dev_link_update(struct rte_eth_dev *eth_dev, __rte_unused int wait_to_complete) { struct enic *enic = pmd_priv(eth_dev); - int ret; - int link_status = 0; ENICPMD_FUNC_TRACE(); - link_status = enic_get_link_status(enic); - ret = (link_status == enic->link_status); - enic->link_status = link_status; - eth_dev->data->dev_link.link_status = link_status; - eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX; - eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev); - return ret; + return enic_link_update(enic); } -static void enicpmd_dev_stats_get(struct rte_eth_dev *eth_dev, +static int enicpmd_dev_stats_get(struct rte_eth_dev *eth_dev, struct rte_eth_stats *stats) { struct enic *enic = pmd_priv(eth_dev); ENICPMD_FUNC_TRACE(); - enic_dev_stats_get(enic, stats); + return enic_dev_stats_get(enic, stats); } static void enicpmd_dev_stats_reset(struct rte_eth_dev *eth_dev) @@ -407,28 +462,107 @@ static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev, struct enic *enic = pmd_priv(eth_dev); ENICPMD_FUNC_TRACE(); - device_info->max_rx_queues = enic->rq_count; - device_info->max_tx_queues = enic->wq_count; + /* Scattered Rx uses two receive queues per rx queue exposed to dpdk */ + device_info->max_rx_queues = enic->conf_rq_count / 2; + device_info->max_tx_queues = enic->conf_wq_count; device_info->min_rx_bufsize = ENIC_MIN_MTU; - device_info->max_rx_pktlen = enic->config.mtu; - device_info->max_mac_addrs = 1; - device_info->rx_offload_capa = - DEV_RX_OFFLOAD_VLAN_STRIP | - DEV_RX_OFFLOAD_IPV4_CKSUM | - DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM; - device_info->tx_offload_capa = - DEV_TX_OFFLOAD_VLAN_INSERT | - DEV_TX_OFFLOAD_IPV4_CKSUM | - DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_CKSUM; + /* "Max" mtu is not a typo. HW receives packet sizes up to the + * max mtu regardless of the current mtu (vNIC's mtu). vNIC mtu is + * a hint to the driver to size receive buffers accordingly so that + * larger-than-vnic-mtu packets get truncated.. For DPDK, we let + * the user decide the buffer size via rxmode.max_rx_pkt_len, basically + * ignoring vNIC mtu. + */ + device_info->max_rx_pktlen = enic_mtu_to_max_rx_pktlen(enic->max_mtu); + device_info->max_mac_addrs = ENIC_UNICAST_PERFECT_FILTERS; + device_info->rx_offload_capa = enic->rx_offload_capa; + device_info->tx_offload_capa = enic->tx_offload_capa; + device_info->tx_queue_offload_capa = enic->tx_queue_offload_capa; + device_info->default_rxconf = (struct rte_eth_rxconf) { + .rx_free_thresh = ENIC_DEFAULT_RX_FREE_THRESH + }; + device_info->reta_size = enic->reta_size; + device_info->hash_key_size = enic->hash_key_size; + device_info->flow_type_rss_offloads = enic->flow_type_rss_offloads; + device_info->rx_desc_lim = (struct rte_eth_desc_lim) { + .nb_max = enic->config.rq_desc_count, + .nb_min = ENIC_MIN_RQ_DESCS, + .nb_align = ENIC_ALIGN_DESCS, + }; + device_info->tx_desc_lim = (struct rte_eth_desc_lim) { + .nb_max = enic->config.wq_desc_count, + .nb_min = ENIC_MIN_WQ_DESCS, + .nb_align = ENIC_ALIGN_DESCS, + .nb_seg_max = ENIC_TX_XMIT_MAX, + .nb_mtu_seg_max = ENIC_NON_TSO_MAX_DESC, + }; + device_info->default_rxportconf = (struct rte_eth_dev_portconf) { + .burst_size = ENIC_DEFAULT_RX_BURST, + .ring_size = RTE_MIN(device_info->rx_desc_lim.nb_max, + ENIC_DEFAULT_RX_RING_SIZE), + .nb_queues = ENIC_DEFAULT_RX_RINGS, + }; + device_info->default_txportconf = (struct rte_eth_dev_portconf) { + .burst_size = ENIC_DEFAULT_TX_BURST, + .ring_size = RTE_MIN(device_info->tx_desc_lim.nb_max, + ENIC_DEFAULT_TX_RING_SIZE), + .nb_queues = ENIC_DEFAULT_TX_RINGS, + }; +} + +static const uint32_t *enicpmd_dev_supported_ptypes_get(struct rte_eth_dev *dev) +{ + static const uint32_t ptypes[] = { + RTE_PTYPE_L2_ETHER, + RTE_PTYPE_L2_ETHER_VLAN, + RTE_PTYPE_L3_IPV4_EXT_UNKNOWN, + RTE_PTYPE_L3_IPV6_EXT_UNKNOWN, + RTE_PTYPE_L4_TCP, + RTE_PTYPE_L4_UDP, + RTE_PTYPE_L4_FRAG, + RTE_PTYPE_L4_NONFRAG, + RTE_PTYPE_UNKNOWN + }; + static const uint32_t ptypes_overlay[] = { + RTE_PTYPE_L2_ETHER, + RTE_PTYPE_L2_ETHER_VLAN, + RTE_PTYPE_L3_IPV4_EXT_UNKNOWN, + RTE_PTYPE_L3_IPV6_EXT_UNKNOWN, + RTE_PTYPE_L4_TCP, + RTE_PTYPE_L4_UDP, + RTE_PTYPE_L4_FRAG, + RTE_PTYPE_L4_NONFRAG, + RTE_PTYPE_TUNNEL_GRENAT, + RTE_PTYPE_INNER_L2_ETHER, + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN, + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN, + RTE_PTYPE_INNER_L4_TCP, + RTE_PTYPE_INNER_L4_UDP, + RTE_PTYPE_INNER_L4_FRAG, + RTE_PTYPE_INNER_L4_NONFRAG, + RTE_PTYPE_UNKNOWN + }; + + if (dev->rx_pkt_burst != enic_dummy_recv_pkts && + dev->rx_pkt_burst != NULL) { + struct enic *enic = pmd_priv(dev); + if (enic->overlay_offload) + return ptypes_overlay; + else + return ptypes; + } + return NULL; } static void enicpmd_dev_promiscuous_enable(struct rte_eth_dev *eth_dev) { struct enic *enic = pmd_priv(eth_dev); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return; + ENICPMD_FUNC_TRACE(); + enic->promisc = 1; enic_add_packet_filter(enic); } @@ -437,6 +571,9 @@ static void enicpmd_dev_promiscuous_disable(struct rte_eth_dev *eth_dev) { struct enic *enic = pmd_priv(eth_dev); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return; + ENICPMD_FUNC_TRACE(); enic->promisc = 0; enic_add_packet_filter(enic); @@ -446,6 +583,9 @@ static void enicpmd_dev_allmulticast_enable(struct rte_eth_dev *eth_dev) { struct enic *enic = pmd_priv(eth_dev); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return; + ENICPMD_FUNC_TRACE(); enic->allmulti = 1; enic_add_packet_filter(enic); @@ -455,86 +595,409 @@ static void enicpmd_dev_allmulticast_disable(struct rte_eth_dev *eth_dev) { struct enic *enic = pmd_priv(eth_dev); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return; + ENICPMD_FUNC_TRACE(); enic->allmulti = 0; enic_add_packet_filter(enic); } -static void enicpmd_add_mac_addr(struct rte_eth_dev *eth_dev, - struct ether_addr *mac_addr, +static int enicpmd_add_mac_addr(struct rte_eth_dev *eth_dev, + struct rte_ether_addr *mac_addr, __rte_unused uint32_t index, __rte_unused uint32_t pool) { struct enic *enic = pmd_priv(eth_dev); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return -E_RTE_SECONDARY; + ENICPMD_FUNC_TRACE(); - enic_set_mac_address(enic, mac_addr->addr_bytes); + return enic_set_mac_address(enic, mac_addr->addr_bytes); } -static void enicpmd_remove_mac_addr(struct rte_eth_dev *eth_dev, __rte_unused uint32_t index) +static void enicpmd_remove_mac_addr(struct rte_eth_dev *eth_dev, uint32_t index) { struct enic *enic = pmd_priv(eth_dev); + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return; + ENICPMD_FUNC_TRACE(); - enic_del_mac_address(enic); + if (enic_del_mac_address(enic, index)) + dev_err(enic, "del mac addr failed\n"); } +static int enicpmd_set_mac_addr(struct rte_eth_dev *eth_dev, + struct rte_ether_addr *addr) +{ + struct enic *enic = pmd_priv(eth_dev); + int ret; + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return -E_RTE_SECONDARY; -static uint16_t enicpmd_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, - uint16_t nb_pkts) + ENICPMD_FUNC_TRACE(); + ret = enic_del_mac_address(enic, 0); + if (ret) + return ret; + return enic_set_mac_address(enic, addr->addr_bytes); +} + +static void debug_log_add_del_addr(struct rte_ether_addr *addr, bool add) { - unsigned int index; - unsigned int frags; - unsigned int pkt_len; - unsigned int seg_len; - unsigned int inc_len; - unsigned int nb_segs; - struct rte_mbuf *tx_pkt; - struct vnic_wq *wq = (struct vnic_wq *)tx_queue; - struct enic *enic = vnic_dev_priv(wq->vdev); - unsigned short vlan_id; - unsigned short ol_flags; - - for (index = 0; index < nb_pkts; index++) { - tx_pkt = *tx_pkts++; - inc_len = 0; - nb_segs = tx_pkt->nb_segs; - if (nb_segs > vnic_wq_desc_avail(wq)) { - /* wq cleanup and try again */ - if (!enic_cleanup_wq(enic, wq) || - (nb_segs > vnic_wq_desc_avail(wq))) - return index; + char mac_str[ETHER_ADDR_FMT_SIZE]; + + rte_ether_format_addr(mac_str, ETHER_ADDR_FMT_SIZE, addr); + PMD_INIT_LOG(DEBUG, " %s address %s\n", + add ? "add" : "remove", mac_str); +} + +static int enicpmd_set_mc_addr_list(struct rte_eth_dev *eth_dev, + struct rte_ether_addr *mc_addr_set, + uint32_t nb_mc_addr) +{ + struct enic *enic = pmd_priv(eth_dev); + char mac_str[ETHER_ADDR_FMT_SIZE]; + struct rte_ether_addr *addr; + uint32_t i, j; + int ret; + + ENICPMD_FUNC_TRACE(); + + /* Validate the given addresses first */ + for (i = 0; i < nb_mc_addr && mc_addr_set != NULL; i++) { + addr = &mc_addr_set[i]; + if (!rte_is_multicast_ether_addr(addr) || + rte_is_broadcast_ether_addr(addr)) { + rte_ether_format_addr(mac_str, + ETHER_ADDR_FMT_SIZE, addr); + PMD_INIT_LOG(ERR, " invalid multicast address %s\n", + mac_str); + return -EINVAL; + } + } + + /* Flush all if requested */ + if (nb_mc_addr == 0 || mc_addr_set == NULL) { + PMD_INIT_LOG(DEBUG, " flush multicast addresses\n"); + for (i = 0; i < enic->mc_count; i++) { + addr = &enic->mc_addrs[i]; + debug_log_add_del_addr(addr, false); + ret = vnic_dev_del_addr(enic->vdev, addr->addr_bytes); + if (ret) + return ret; } - pkt_len = tx_pkt->pkt_len; - vlan_id = tx_pkt->vlan_tci; - ol_flags = tx_pkt->ol_flags; - for (frags = 0; inc_len < pkt_len; frags++) { - if (!tx_pkt) + enic->mc_count = 0; + return 0; + } + + if (nb_mc_addr > ENIC_MULTICAST_PERFECT_FILTERS) { + PMD_INIT_LOG(ERR, " too many multicast addresses: max=%d\n", + ENIC_MULTICAST_PERFECT_FILTERS); + return -ENOSPC; + } + /* + * devcmd is slow, so apply the difference instead of flushing and + * adding everything. + * 1. Delete addresses on the NIC but not on the host + */ + for (i = 0; i < enic->mc_count; i++) { + addr = &enic->mc_addrs[i]; + for (j = 0; j < nb_mc_addr; j++) { + if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) break; - seg_len = tx_pkt->data_len; - inc_len += seg_len; - if (enic_send_pkt(enic, wq, tx_pkt, - (unsigned short)seg_len, !frags, - (pkt_len == inc_len), ol_flags, vlan_id)) { + } + if (j < nb_mc_addr) + continue; + debug_log_add_del_addr(addr, false); + ret = vnic_dev_del_addr(enic->vdev, addr->addr_bytes); + if (ret) + return ret; + } + /* 2. Add addresses on the host but not on the NIC */ + for (i = 0; i < nb_mc_addr; i++) { + addr = &mc_addr_set[i]; + for (j = 0; j < enic->mc_count; j++) { + if (rte_is_same_ether_addr(addr, &enic->mc_addrs[j])) break; - } - tx_pkt = tx_pkt->next; } + if (j < enic->mc_count) + continue; + debug_log_add_del_addr(addr, true); + ret = vnic_dev_add_addr(enic->vdev, addr->addr_bytes); + if (ret) + return ret; } + /* Keep a copy so we can flush/apply later on.. */ + memcpy(enic->mc_addrs, mc_addr_set, + nb_mc_addr * sizeof(struct rte_ether_addr)); + enic->mc_count = nb_mc_addr; + return 0; +} + +static int enicpmd_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) +{ + struct enic *enic = pmd_priv(eth_dev); - enic_cleanup_wq(enic, wq); - return index; + ENICPMD_FUNC_TRACE(); + return enic_set_mtu(enic, mtu); } -static uint16_t enicpmd_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, - uint16_t nb_pkts) +static int enicpmd_dev_rss_reta_query(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 + *reta_conf, + uint16_t reta_size) { - struct vnic_rq *rq = (struct vnic_rq *)rx_queue; - unsigned int work_done; + struct enic *enic = pmd_priv(dev); + uint16_t i, idx, shift; - if (enic_poll(rq, rx_pkts, (unsigned int)nb_pkts, &work_done)) - dev_err(enic, "error in enicpmd poll\n"); + ENICPMD_FUNC_TRACE(); + if (reta_size != ENIC_RSS_RETA_SIZE) { + dev_err(enic, "reta_query: wrong reta_size. given=%u expected=%u\n", + reta_size, ENIC_RSS_RETA_SIZE); + return -EINVAL; + } - return work_done; + 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] = enic_sop_rq_idx_to_rte_idx( + enic->rss_cpu.cpu[i / 4].b[i % 4]); + } + + return 0; +} + +static int enicpmd_dev_rss_reta_update(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 + *reta_conf, + uint16_t reta_size) +{ + struct enic *enic = pmd_priv(dev); + union vnic_rss_cpu rss_cpu; + uint16_t i, idx, shift; + + ENICPMD_FUNC_TRACE(); + if (reta_size != ENIC_RSS_RETA_SIZE) { + dev_err(enic, "reta_update: wrong reta_size. given=%u" + " expected=%u\n", + reta_size, ENIC_RSS_RETA_SIZE); + return -EINVAL; + } + /* + * Start with the current reta and modify it per reta_conf, as we + * need to push the entire reta even if we only modify one entry. + */ + rss_cpu = enic->rss_cpu; + 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)) + rss_cpu.cpu[i / 4].b[i % 4] = + enic_rte_rq_idx_to_sop_idx( + reta_conf[idx].reta[shift]); + } + return enic_set_rss_reta(enic, &rss_cpu); +} + +static int enicpmd_dev_rss_hash_update(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct enic *enic = pmd_priv(dev); + + ENICPMD_FUNC_TRACE(); + return enic_set_rss_conf(enic, rss_conf); +} + +static int enicpmd_dev_rss_hash_conf_get(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct enic *enic = pmd_priv(dev); + + ENICPMD_FUNC_TRACE(); + if (rss_conf == NULL) + return -EINVAL; + if (rss_conf->rss_key != NULL && + rss_conf->rss_key_len < ENIC_RSS_HASH_KEY_SIZE) { + dev_err(enic, "rss_hash_conf_get: wrong rss_key_len. given=%u" + " expected=%u+\n", + rss_conf->rss_key_len, ENIC_RSS_HASH_KEY_SIZE); + return -EINVAL; + } + rss_conf->rss_hf = enic->rss_hf; + if (rss_conf->rss_key != NULL) { + int i; + for (i = 0; i < ENIC_RSS_HASH_KEY_SIZE; i++) { + rss_conf->rss_key[i] = + enic->rss_key.key[i / 10].b[i % 10]; + } + rss_conf->rss_key_len = ENIC_RSS_HASH_KEY_SIZE; + } + return 0; +} + +static void enicpmd_dev_rxq_info_get(struct rte_eth_dev *dev, + uint16_t rx_queue_id, + struct rte_eth_rxq_info *qinfo) +{ + struct enic *enic = pmd_priv(dev); + struct vnic_rq *rq_sop; + struct vnic_rq *rq_data; + struct rte_eth_rxconf *conf; + uint16_t sop_queue_idx; + uint16_t data_queue_idx; + + ENICPMD_FUNC_TRACE(); + sop_queue_idx = enic_rte_rq_idx_to_sop_idx(rx_queue_id); + data_queue_idx = enic_rte_rq_idx_to_data_idx(rx_queue_id); + rq_sop = &enic->rq[sop_queue_idx]; + rq_data = &enic->rq[data_queue_idx]; /* valid if data_queue_enable */ + qinfo->mp = rq_sop->mp; + qinfo->scattered_rx = rq_sop->data_queue_enable; + qinfo->nb_desc = rq_sop->ring.desc_count; + if (qinfo->scattered_rx) + qinfo->nb_desc += rq_data->ring.desc_count; + conf = &qinfo->conf; + memset(conf, 0, sizeof(*conf)); + conf->rx_free_thresh = rq_sop->rx_free_thresh; + conf->rx_drop_en = 1; + /* + * Except VLAN stripping (port setting), all the checksum offloads + * are always enabled. + */ + conf->offloads = enic->rx_offload_capa; + if (!enic->ig_vlan_strip_en) + conf->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP; + /* rx_thresh and other fields are not applicable for enic */ +} + +static void enicpmd_dev_txq_info_get(struct rte_eth_dev *dev, + uint16_t tx_queue_id, + struct rte_eth_txq_info *qinfo) +{ + struct enic *enic = pmd_priv(dev); + struct vnic_wq *wq = &enic->wq[tx_queue_id]; + + ENICPMD_FUNC_TRACE(); + qinfo->nb_desc = wq->ring.desc_count; + memset(&qinfo->conf, 0, sizeof(qinfo->conf)); + qinfo->conf.offloads = wq->offloads; + /* tx_thresh, and all the other fields are not applicable for enic */ +} + +static int enicpmd_dev_rx_queue_intr_enable(struct rte_eth_dev *eth_dev, + uint16_t rx_queue_id) +{ + struct enic *enic = pmd_priv(eth_dev); + + ENICPMD_FUNC_TRACE(); + vnic_intr_unmask(&enic->intr[rx_queue_id + ENICPMD_RXQ_INTR_OFFSET]); + return 0; +} + +static int enicpmd_dev_rx_queue_intr_disable(struct rte_eth_dev *eth_dev, + uint16_t rx_queue_id) +{ + struct enic *enic = pmd_priv(eth_dev); + + ENICPMD_FUNC_TRACE(); + vnic_intr_mask(&enic->intr[rx_queue_id + ENICPMD_RXQ_INTR_OFFSET]); + return 0; +} + +static int udp_tunnel_common_check(struct enic *enic, + struct rte_eth_udp_tunnel *tnl) +{ + if (tnl->prot_type != RTE_TUNNEL_TYPE_VXLAN) + return -ENOTSUP; + if (!enic->overlay_offload) { + PMD_INIT_LOG(DEBUG, " vxlan (overlay offload) is not " + "supported\n"); + return -ENOTSUP; + } + return 0; +} + +static int update_vxlan_port(struct enic *enic, uint16_t port) +{ + if (vnic_dev_overlay_offload_cfg(enic->vdev, + OVERLAY_CFG_VXLAN_PORT_UPDATE, + port)) { + PMD_INIT_LOG(DEBUG, " failed to update vxlan port\n"); + return -EINVAL; + } + PMD_INIT_LOG(DEBUG, " updated vxlan port to %u\n", port); + enic->vxlan_port = port; + return 0; +} + +static int enicpmd_dev_udp_tunnel_port_add(struct rte_eth_dev *eth_dev, + struct rte_eth_udp_tunnel *tnl) +{ + struct enic *enic = pmd_priv(eth_dev); + int ret; + + ENICPMD_FUNC_TRACE(); + ret = udp_tunnel_common_check(enic, tnl); + if (ret) + return ret; + /* + * The NIC has 1 configurable VXLAN port number. "Adding" a new port + * number replaces it. + */ + if (tnl->udp_port == enic->vxlan_port || tnl->udp_port == 0) { + PMD_INIT_LOG(DEBUG, " %u is already configured or invalid\n", + tnl->udp_port); + return -EINVAL; + } + return update_vxlan_port(enic, tnl->udp_port); +} + +static int enicpmd_dev_udp_tunnel_port_del(struct rte_eth_dev *eth_dev, + struct rte_eth_udp_tunnel *tnl) +{ + struct enic *enic = pmd_priv(eth_dev); + int ret; + + ENICPMD_FUNC_TRACE(); + ret = udp_tunnel_common_check(enic, tnl); + if (ret) + return ret; + /* + * Clear the previously set port number and restore the + * hardware default port number. Some drivers disable VXLAN + * offloads when there are no configured port numbers. But + * enic does not do that as VXLAN is part of overlay offload, + * which is tied to inner RSS and TSO. + */ + if (tnl->udp_port != enic->vxlan_port) { + PMD_INIT_LOG(DEBUG, " %u is not a configured vxlan port\n", + tnl->udp_port); + return -EINVAL; + } + return update_vxlan_port(enic, ENIC_DEFAULT_VXLAN_PORT); +} + +static int enicpmd_dev_fw_version_get(struct rte_eth_dev *eth_dev, + char *fw_version, size_t fw_size) +{ + struct vnic_devcmd_fw_info *info; + struct enic *enic; + int ret; + + ENICPMD_FUNC_TRACE(); + if (fw_version == NULL || fw_size <= 0) + return -EINVAL; + enic = pmd_priv(eth_dev); + ret = vnic_dev_fw_info(enic->vdev, &info); + if (ret) + return ret; + snprintf(fw_version, fw_size, "%s %s", + info->fw_version, info->fw_build); + fw_version[fw_size - 1] = '\0'; + return 0; } static const struct eth_dev_ops enicpmd_eth_dev_ops = { @@ -553,8 +1016,9 @@ static const struct eth_dev_ops enicpmd_eth_dev_ops = { .stats_reset = enicpmd_dev_stats_reset, .queue_stats_mapping_set = NULL, .dev_infos_get = enicpmd_dev_info_get, - .mtu_set = NULL, - .vlan_filter_set = enicpmd_vlan_filter_set, + .dev_supported_ptypes_get = enicpmd_dev_supported_ptypes_get, + .mtu_set = enicpmd_mtu_set, + .vlan_filter_set = NULL, .vlan_tpid_set = NULL, .vlan_offload_set = enicpmd_vlan_offload_set, .vlan_strip_queue_set = NULL, @@ -564,10 +1028,14 @@ static const struct eth_dev_ops enicpmd_eth_dev_ops = { .tx_queue_stop = enicpmd_dev_tx_queue_stop, .rx_queue_setup = enicpmd_dev_rx_queue_setup, .rx_queue_release = enicpmd_dev_rx_queue_release, - .rx_queue_count = NULL, + .rx_queue_count = enicpmd_dev_rx_queue_count, .rx_descriptor_done = NULL, .tx_queue_setup = enicpmd_dev_tx_queue_setup, .tx_queue_release = enicpmd_dev_tx_queue_release, + .rx_queue_intr_enable = enicpmd_dev_rx_queue_intr_enable, + .rx_queue_intr_disable = enicpmd_dev_rx_queue_intr_disable, + .rxq_info_get = enicpmd_dev_rxq_info_get, + .txq_info_get = enicpmd_dev_txq_info_get, .dev_led_on = NULL, .dev_led_off = NULL, .flow_ctrl_get = NULL, @@ -575,10 +1043,108 @@ static const struct eth_dev_ops enicpmd_eth_dev_ops = { .priority_flow_ctrl_set = NULL, .mac_addr_add = enicpmd_add_mac_addr, .mac_addr_remove = enicpmd_remove_mac_addr, + .mac_addr_set = enicpmd_set_mac_addr, + .set_mc_addr_list = enicpmd_set_mc_addr_list, .filter_ctrl = enicpmd_dev_filter_ctrl, + .reta_query = enicpmd_dev_rss_reta_query, + .reta_update = enicpmd_dev_rss_reta_update, + .rss_hash_conf_get = enicpmd_dev_rss_hash_conf_get, + .rss_hash_update = enicpmd_dev_rss_hash_update, + .udp_tunnel_port_add = enicpmd_dev_udp_tunnel_port_add, + .udp_tunnel_port_del = enicpmd_dev_udp_tunnel_port_del, + .fw_version_get = enicpmd_dev_fw_version_get, }; -struct enic *enicpmd_list_head = NULL; +static int enic_parse_zero_one(const char *key, + const char *value, + void *opaque) +{ + struct enic *enic; + bool b; + + enic = (struct enic *)opaque; + if (strcmp(value, "0") == 0) { + b = false; + } else if (strcmp(value, "1") == 0) { + b = true; + } else { + dev_err(enic, "Invalid value for %s" + ": expected=0|1 given=%s\n", key, value); + return -EINVAL; + } + if (strcmp(key, ENIC_DEVARG_DISABLE_OVERLAY) == 0) + enic->disable_overlay = b; + if (strcmp(key, ENIC_DEVARG_ENABLE_AVX2_RX) == 0) + enic->enable_avx2_rx = b; + return 0; +} + +static int enic_parse_ig_vlan_rewrite(__rte_unused const char *key, + const char *value, + void *opaque) +{ + struct enic *enic; + + enic = (struct enic *)opaque; + if (strcmp(value, "trunk") == 0) { + /* Trunk mode: always tag */ + enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK; + } else if (strcmp(value, "untag") == 0) { + /* Untag default VLAN mode: untag if VLAN = default VLAN */ + enic->ig_vlan_rewrite_mode = + IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN; + } else if (strcmp(value, "priority") == 0) { + /* + * Priority-tag default VLAN mode: priority tag (VLAN header + * with ID=0) if VLAN = default + */ + enic->ig_vlan_rewrite_mode = + IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN; + } else if (strcmp(value, "pass") == 0) { + /* Pass through mode: do not touch tags */ + enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_PASS_THRU; + } else { + dev_err(enic, "Invalid value for " ENIC_DEVARG_IG_VLAN_REWRITE + ": expected=trunk|untag|priority|pass given=%s\n", + value); + return -EINVAL; + } + return 0; +} + +static int enic_check_devargs(struct rte_eth_dev *dev) +{ + static const char *const valid_keys[] = { + ENIC_DEVARG_DISABLE_OVERLAY, + ENIC_DEVARG_ENABLE_AVX2_RX, + ENIC_DEVARG_IG_VLAN_REWRITE, + NULL}; + struct enic *enic = pmd_priv(dev); + struct rte_kvargs *kvlist; + + ENICPMD_FUNC_TRACE(); + + enic->disable_overlay = false; + enic->enable_avx2_rx = false; + enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_PASS_THRU; + if (!dev->device->devargs) + return 0; + kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys); + if (!kvlist) + return -EINVAL; + if (rte_kvargs_process(kvlist, ENIC_DEVARG_DISABLE_OVERLAY, + enic_parse_zero_one, enic) < 0 || + rte_kvargs_process(kvlist, ENIC_DEVARG_ENABLE_AVX2_RX, + enic_parse_zero_one, enic) < 0 || + rte_kvargs_process(kvlist, ENIC_DEVARG_IG_VLAN_REWRITE, + enic_parse_ig_vlan_rewrite, enic) < 0) { + rte_kvargs_free(kvlist); + return -EINVAL; + } + rte_kvargs_free(kvlist); + return 0; +} + /* Initialize the driver * It returns 0 on success. */ @@ -587,52 +1153,57 @@ static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev) struct rte_pci_device *pdev; struct rte_pci_addr *addr; struct enic *enic = pmd_priv(eth_dev); + int err; ENICPMD_FUNC_TRACE(); enic->port_id = eth_dev->data->port_id; enic->rte_dev = eth_dev; eth_dev->dev_ops = &enicpmd_eth_dev_ops; - eth_dev->rx_pkt_burst = &enicpmd_recv_pkts; - eth_dev->tx_pkt_burst = &enicpmd_xmit_pkts; - - pdev = eth_dev->pci_dev; + eth_dev->rx_pkt_burst = &enic_recv_pkts; + eth_dev->tx_pkt_burst = &enic_xmit_pkts; + eth_dev->tx_pkt_prepare = &enic_prep_pkts; + /* Let rte_eth_dev_close() release the port resources */ + eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE; + + pdev = RTE_ETH_DEV_TO_PCI(eth_dev); + rte_eth_copy_pci_info(eth_dev, pdev); enic->pdev = pdev; addr = &pdev->addr; snprintf(enic->bdf_name, ENICPMD_BDF_LENGTH, "%04x:%02x:%02x.%x", addr->domain, addr->bus, addr->devid, addr->function); + err = enic_check_devargs(eth_dev); + if (err) + return err; return enic_probe(enic); } -static struct eth_driver rte_enic_pmd = { - .pci_drv = { - .name = "rte_enic_pmd", - .id_table = pci_id_enic_map, - .drv_flags = RTE_PCI_DRV_NEED_MAPPING, - }, - .eth_dev_init = eth_enicpmd_dev_init, - .dev_private_size = sizeof(struct enic), -}; - -/* Driver initialization routine. - * Invoked once at EAL init time. - * Register as the [Poll Mode] Driver of Cisco ENIC device. - */ -static int -rte_enic_pmd_init(const char *name __rte_unused, - const char *params __rte_unused) +static int eth_enic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, + struct rte_pci_device *pci_dev) { - ENICPMD_FUNC_TRACE(); + return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct enic), + eth_enicpmd_dev_init); +} - rte_eth_driver_register(&rte_enic_pmd); - return 0; +static int eth_enic_pci_remove(struct rte_pci_device *pci_dev) +{ + return rte_eth_dev_pci_generic_remove(pci_dev, NULL); } -static struct rte_driver rte_enic_driver = { - .type = PMD_PDEV, - .init = rte_enic_pmd_init, +static struct rte_pci_driver rte_enic_pmd = { + .id_table = pci_id_enic_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC | + RTE_PCI_DRV_IOVA_AS_VA, + .probe = eth_enic_pci_probe, + .remove = eth_enic_pci_remove, }; -PMD_REGISTER_DRIVER(rte_enic_driver); +RTE_PMD_REGISTER_PCI(net_enic, rte_enic_pmd); +RTE_PMD_REGISTER_PCI_TABLE(net_enic, pci_id_enic_map); +RTE_PMD_REGISTER_KMOD_DEP(net_enic, "* igb_uio | uio_pci_generic | vfio-pci"); +RTE_PMD_REGISTER_PARAM_STRING(net_enic, + ENIC_DEVARG_DISABLE_OVERLAY "=0|1 " + ENIC_DEVARG_ENABLE_AVX2_RX "=0|1 " + ENIC_DEVARG_IG_VLAN_REWRITE "=trunk|untag|priority|pass");