X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fenic_ethdev.c;h=d84714efb360099e84ca383d8d90c14c91261fa3;hb=c55a1667950f43be515c976269749a2a00c7268d;hp=6cbecb1cd1ea3084472161ae2127f811147a19c2;hpb=2f45703c17acb943aaded9f79676fd56a72542b2;p=dpdk.git diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c index 6cbecb1cd1..d84714efb3 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 +8,9 @@ #include #include -#include +#include +#include +#include #include #include "vnic_intr.h" @@ -47,12 +20,14 @@ #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 PMD_INIT_LOG(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, enicpmd_logtype_init, \ + "%s" fmt "\n", __func__, ##args) + +#define ENICPMD_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>") /* * The set of PCI devices this driver supports @@ -64,6 +39,18 @@ static const struct rte_pci_id pci_id_enic_map[] = { {.vendor_id = 0, /* sentinel */}, }; +RTE_INIT(enicpmd_init_log); +static void +enicpmd_init_log(void) +{ + 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) @@ -95,10 +82,12 @@ 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; @@ -113,13 +102,25 @@ 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; } @@ -127,6 +128,10 @@ 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); } @@ -152,7 +157,7 @@ static int enicpmd_dev_setup_intr(struct enic *enic) 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_sop_rq(index)].ctrl) + if (!enic->rq[enic_rte_rq_idx_to_sop_idx(index)].ctrl) break; } if (enic->rq_count != index) @@ -181,14 +186,11 @@ static int enicpmd_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, int ret; struct enic *enic = pmd_priv(eth_dev); - ENICPMD_FUNC_TRACE(); - if (queue_idx >= ENIC_WQ_MAX) { - dev_err(enic, - "Max number of TX queues exceeded. Max is %d\n", - ENIC_WQ_MAX); - return -EINVAL; - } + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return -E_RTE_SECONDARY; + ENICPMD_FUNC_TRACE(); + RTE_ASSERT(queue_idx < enic->conf_wq_count); eth_dev->data->tx_queues[queue_idx] = (void *)&enic->wq[queue_idx]; ret = enic_alloc_wq(enic, queue_idx, socket_id, nb_desc); @@ -257,9 +259,37 @@ 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, @@ -271,29 +301,20 @@ static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, struct enic *enic = pmd_priv(eth_dev); ENICPMD_FUNC_TRACE(); - /* With Rx scatter support, two RQs are now used on VIC per RQ used - * by the application. - */ - if (queue_idx * 2 >= ENIC_RQ_MAX) { - dev_err(enic, - "Max number of RX queues exceeded. Max is %d. This PMD uses 2 RQs on VIC per RQ used by DPDK.\n", - ENIC_RQ_MAX); - return -EINVAL; - } + 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_sop_rq(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); + 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; } - enic->rq[queue_idx].rx_free_thresh = rx_conf->rx_free_thresh; - dev_debug(enic, "Set queue_id:%u free thresh:%u\n", queue_idx, - enic->rq[queue_idx].rx_free_thresh); - return enicpmd_dev_setup_intr(enic); } @@ -311,14 +332,15 @@ static int enicpmd_vlan_filter_set(struct rte_eth_dev *eth_dev, return err; } -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); ENICPMD_FUNC_TRACE(); if (mask & ETH_VLAN_STRIP_MASK) { - if (eth_dev->data->dev_conf.rxmode.hw_vlan_strip) + if (eth_dev->data->dev_conf.rxmode.offloads & + DEV_RX_OFFLOAD_VLAN_STRIP) enic->ig_vlan_strip_en = 1; else enic->ig_vlan_strip_en = 0; @@ -335,6 +357,8 @@ static void enicpmd_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask) dev_warning(enic, "Configuration of extended VLAN is not supported\n"); } + + return 0; } static int enicpmd_dev_configure(struct rte_eth_dev *eth_dev) @@ -342,6 +366,9 @@ static int enicpmd_dev_configure(struct rte_eth_dev *eth_dev) int ret; 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) { @@ -349,16 +376,11 @@ 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->hw_ip_checksum = !!(eth_dev->data->dev_conf.rxmode.offloads & + DEV_RX_OFFLOAD_CHECKSUM); + ret = enicpmd_vlan_offload_set(eth_dev, ETH_VLAN_STRIP_MASK); - enicpmd_vlan_offload_set(eth_dev, ETH_VLAN_STRIP_MASK); - enic->hw_ip_checksum = eth_dev->data->dev_conf.rxmode.hw_ip_checksum; - return 0; + return ret; } /* Start the device. @@ -368,6 +390,9 @@ 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); } @@ -380,6 +405,9 @@ 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)); @@ -403,26 +431,18 @@ 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) @@ -439,13 +459,13 @@ static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev, struct enic *enic = pmd_priv(eth_dev); ENICPMD_FUNC_TRACE(); + device_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); /* 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->rte_dev->data->mtu - + ETHER_HDR_LEN + 4; - device_info->max_mac_addrs = 1; + device_info->max_rx_pktlen = enic->max_mtu + ETHER_HDR_LEN + 4; + device_info->max_mac_addrs = ENIC_MAX_MAC_ADDR; device_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP | DEV_RX_OFFLOAD_IPV4_CKSUM | @@ -455,7 +475,8 @@ static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev, DEV_TX_OFFLOAD_VLAN_INSERT | DEV_TX_OFFLOAD_IPV4_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_CKSUM; + DEV_TX_OFFLOAD_TCP_CKSUM | + DEV_TX_OFFLOAD_TCP_TSO; device_info->default_rxconf = (struct rte_eth_rxconf) { .rx_free_thresh = ENIC_DEFAULT_RX_FREE_THRESH }; @@ -464,6 +485,8 @@ static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev, 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, @@ -482,7 +505,11 @@ 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); } @@ -491,6 +518,9 @@ 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); @@ -500,6 +530,9 @@ 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); @@ -509,27 +542,36 @@ 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, +static int enicpmd_add_mac_addr(struct rte_eth_dev *eth_dev, struct 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); + enic_del_mac_address(enic, index); } static int enicpmd_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) @@ -568,7 +610,7 @@ 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, @@ -599,8 +641,9 @@ static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev) eth_dev->dev_ops = &enicpmd_eth_dev_ops; eth_dev->rx_pkt_burst = &enic_recv_pkts; eth_dev->tx_pkt_burst = &enic_xmit_pkts; + eth_dev->tx_pkt_prepare = &enic_prep_pkts; - pdev = eth_dev->pci_dev; + pdev = RTE_ETH_DEV_TO_PCI(eth_dev); rte_eth_copy_pci_info(eth_dev, pdev); enic->pdev = pdev; addr = &pdev->addr; @@ -611,34 +654,25 @@ static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev) 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(__rte_unused const char *name, - __rte_unused const char *params) +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, + .probe = eth_enic_pci_probe, + .remove = eth_enic_pci_remove, }; -PMD_REGISTER_DRIVER(rte_enic_driver, net_enic); -DRIVER_REGISTER_PCI_TABLE(net_enic, pci_id_enic_map); +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");