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-rw-r--r--src/dpdk22/drivers/net/enic/enic_ethdev.c652
1 files changed, 0 insertions, 652 deletions
diff --git a/src/dpdk22/drivers/net/enic/enic_ethdev.c b/src/dpdk22/drivers/net/enic/enic_ethdev.c
deleted file mode 100644
index 2a880431..00000000
--- a/src/dpdk22/drivers/net/enic/enic_ethdev.c
+++ /dev/null
@@ -1,652 +0,0 @@
-/*
- * Copyright 2008-2014 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 <stdio.h>
-#include <stdint.h>
-
-#include <rte_dev.h>
-#include <rte_pci.h>
-#include <rte_ethdev.h>
-#include <rte_string_fns.h>
-
-#include "vnic_intr.h"
-#include "vnic_cq.h"
-#include "vnic_wq.h"
-#include "vnic_rq.h"
-#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
-
-/*
- * The set of PCI devices this driver supports
- */
-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 */},
-};
-
-static int
-enicpmd_fdir_ctrl_func(struct rte_eth_dev *eth_dev,
- enum rte_filter_op filter_op, void *arg)
-{
- struct enic *enic = pmd_priv(eth_dev);
- int ret = 0;
-
- ENICPMD_FUNC_TRACE();
- if (filter_op == RTE_ETH_FILTER_NOP)
- return 0;
-
- if (arg == NULL && filter_op != RTE_ETH_FILTER_FLUSH)
- return -EINVAL;
-
- switch (filter_op) {
- case RTE_ETH_FILTER_ADD:
- case RTE_ETH_FILTER_UPDATE:
- ret = enic_fdir_add_fltr(enic,
- (struct rte_eth_fdir_filter *)arg);
- break;
-
- case RTE_ETH_FILTER_DELETE:
- ret = enic_fdir_del_fltr(enic,
- (struct rte_eth_fdir_filter *)arg);
- break;
-
- case RTE_ETH_FILTER_STATS:
- enic_fdir_stats_get(enic, (struct rte_eth_fdir_stats *)arg);
- break;
-
- case RTE_ETH_FILTER_FLUSH:
- case RTE_ETH_FILTER_INFO:
- dev_warning(enic, "unsupported operation %u", filter_op);
- ret = -ENOTSUP;
- break;
- default:
- dev_err(enic, "unknown operation %u", filter_op);
- ret = -EINVAL;
- break;
- }
- return ret;
-}
-
-static int
-enicpmd_dev_filter_ctrl(struct rte_eth_dev *dev,
- enum rte_filter_type filter_type,
- enum rte_filter_op filter_op,
- void *arg)
-{
- int ret = -EINVAL;
-
- if (RTE_ETH_FILTER_FDIR == filter_type)
- ret = enicpmd_fdir_ctrl_func(dev, filter_op, arg);
- else
- dev_warning(enic, "Filter type (%d) not supported",
- filter_type);
-
- return ret;
-}
-
-static void enicpmd_dev_tx_queue_release(void *txq)
-{
- ENICPMD_FUNC_TRACE();
- enic_free_wq(txq);
-}
-
-static int enicpmd_dev_setup_intr(struct enic *enic)
-{
- int ret;
- unsigned int index;
-
- ENICPMD_FUNC_TRACE();
-
- /* Are we done with the init of all the queues? */
- for (index = 0; index < enic->cq_count; index++) {
- if (!enic->cq[index].ctrl)
- break;
- }
-
- if (enic->cq_count != index)
- return 0;
-
- ret = enic_alloc_intr_resources(enic);
- if (ret) {
- dev_err(enic, "alloc intr failed\n");
- return ret;
- }
- enic_init_vnic_resources(enic);
-
- ret = enic_setup_finish(enic);
- if (ret)
- dev_err(enic, "setup could not be finished\n");
-
- return ret;
-}
-
-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)
-{
- int ret;
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- eth_dev->data->tx_queues[queue_idx] = (void *)&enic->wq[queue_idx];
-
- ret = enic_alloc_wq(enic, queue_idx, socket_id, nb_desc);
- if (ret) {
- dev_err(enic, "error in allocating wq\n");
- return ret;
- }
-
- return enicpmd_dev_setup_intr(enic);
-}
-
-static int enicpmd_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t queue_idx)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
-
- enic_start_wq(enic, queue_idx);
- eth_dev->data->tx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STARTED;
-
- return 0;
-}
-
-static int enicpmd_dev_tx_queue_stop(struct rte_eth_dev *eth_dev,
- uint16_t queue_idx)
-{
- int ret;
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
-
- ret = enic_stop_wq(enic, queue_idx);
- if (ret)
- dev_err(enic, "error in stopping wq %d\n", queue_idx);
- else
- eth_dev->data->tx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STOPPED;
-
- return ret;
-}
-
-static int enicpmd_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t queue_idx)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
-
- enic_start_rq(enic, queue_idx);
- eth_dev->data->rx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STARTED;
-
- return 0;
-}
-
-static int enicpmd_dev_rx_queue_stop(struct rte_eth_dev *eth_dev,
- uint16_t queue_idx)
-{
- int ret;
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
-
- ret = enic_stop_rq(enic, queue_idx);
- if (ret)
- dev_err(enic, "error in stopping rq %d\n", queue_idx);
- else
- eth_dev->data->rx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STOPPED;
-
- return ret;
-}
-
-static void enicpmd_dev_rx_queue_release(void *rxq)
-{
- ENICPMD_FUNC_TRACE();
- enic_free_rq(rxq);
-}
-
-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,
- 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 (ret) {
- dev_err(enic, "error in allocating rq\n");
- return ret;
- }
-
- 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);
- int err;
-
- ENICPMD_FUNC_TRACE();
- if (on)
- err = enic_add_vlan(enic, vlan_id);
- else
- err = enic_del_vlan(enic, vlan_id);
- return err;
-}
-
-static void 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)
- 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) {
- dev_warning(enic,
- "Configuration of VLAN filter is not supported\n");
- }
-
- if (mask & ETH_VLAN_EXTEND_MASK) {
- dev_warning(enic,
- "Configuration of extended VLAN is not supported\n");
- }
-}
-
-static int enicpmd_dev_configure(struct rte_eth_dev *eth_dev)
-{
- int ret;
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- ret = enic_set_vnic_res(enic);
- if (ret) {
- dev_err(enic, "Set vNIC resource num failed, aborting\n");
- 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.hw_ip_checksum;
- return 0;
-}
-
-/* Start the device.
- * It returns 0 on success.
- */
-static int enicpmd_dev_start(struct rte_eth_dev *eth_dev)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- return enic_enable(enic);
-}
-
-/*
- * Stop device: disable rx and tx functions to allow for reconfiguring.
- */
-static void enicpmd_dev_stop(struct rte_eth_dev *eth_dev)
-{
- struct rte_eth_link link;
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- enic_disable(enic);
- memset(&link, 0, sizeof(link));
- rte_atomic64_cmpset((uint64_t *)&eth_dev->data->dev_link,
- *(uint64_t *)&eth_dev->data->dev_link,
- *(uint64_t *)&link);
-}
-
-/*
- * Stop device.
- */
-static void enicpmd_dev_close(struct rte_eth_dev *eth_dev)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- enic_remove(enic);
-}
-
-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;
-}
-
-static void 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);
-}
-
-static void enicpmd_dev_stats_reset(struct rte_eth_dev *eth_dev)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- enic_dev_stats_clear(enic);
-}
-
-static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev,
- struct rte_eth_dev_info *device_info)
-{
- 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;
- 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;
-}
-
-static void enicpmd_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- enic->promisc = 1;
- enic_add_packet_filter(enic);
-}
-
-static void enicpmd_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- enic->promisc = 0;
- enic_add_packet_filter(enic);
-}
-
-static void enicpmd_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- enic->allmulti = 1;
- enic_add_packet_filter(enic);
-}
-
-static void enicpmd_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- 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,
- __rte_unused uint32_t index, __rte_unused uint32_t pool)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- 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)
-{
- struct enic *enic = pmd_priv(eth_dev);
-
- ENICPMD_FUNC_TRACE();
- enic_del_mac_address(enic);
-}
-
-
-static uint16_t enicpmd_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
- uint16_t nb_pkts)
-{
- 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, *next_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;
- uint8_t last_seg, eop;
-
- 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)) {
- if (index > 0)
- enic_post_wq_index(wq);
-
- /* wq cleanup and try again */
- if (!enic_cleanup_wq(enic, wq) ||
- (nb_segs > vnic_wq_desc_avail(wq))) {
- return index;
- }
- }
- 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)
- break;
- next_tx_pkt = tx_pkt->next;
- seg_len = tx_pkt->data_len;
- inc_len += seg_len;
- eop = (pkt_len == inc_len) || (!next_tx_pkt);
- last_seg = eop &&
- (index == ((unsigned int)nb_pkts - 1));
- enic_send_pkt(enic, wq, tx_pkt, (unsigned short)seg_len,
- !frags, eop, last_seg, ol_flags, vlan_id);
- tx_pkt = next_tx_pkt;
- }
- }
-
- enic_cleanup_wq(enic, wq);
- return index;
-}
-
-static uint16_t enicpmd_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
- uint16_t nb_pkts)
-{
- struct vnic_rq *rq = (struct vnic_rq *)rx_queue;
- unsigned int work_done;
-
- if (enic_poll(rq, rx_pkts, (unsigned int)nb_pkts, &work_done))
- dev_err(enic, "error in enicpmd poll\n");
-
- return work_done;
-}
-
-static const struct eth_dev_ops enicpmd_eth_dev_ops = {
- .dev_configure = enicpmd_dev_configure,
- .dev_start = enicpmd_dev_start,
- .dev_stop = enicpmd_dev_stop,
- .dev_set_link_up = NULL,
- .dev_set_link_down = NULL,
- .dev_close = enicpmd_dev_close,
- .promiscuous_enable = enicpmd_dev_promiscuous_enable,
- .promiscuous_disable = enicpmd_dev_promiscuous_disable,
- .allmulticast_enable = enicpmd_dev_allmulticast_enable,
- .allmulticast_disable = enicpmd_dev_allmulticast_disable,
- .link_update = enicpmd_dev_link_update,
- .stats_get = enicpmd_dev_stats_get,
- .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,
- .vlan_tpid_set = NULL,
- .vlan_offload_set = enicpmd_vlan_offload_set,
- .vlan_strip_queue_set = NULL,
- .rx_queue_start = enicpmd_dev_rx_queue_start,
- .rx_queue_stop = enicpmd_dev_rx_queue_stop,
- .tx_queue_start = enicpmd_dev_tx_queue_start,
- .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_descriptor_done = NULL,
- .tx_queue_setup = enicpmd_dev_tx_queue_setup,
- .tx_queue_release = enicpmd_dev_tx_queue_release,
- .dev_led_on = NULL,
- .dev_led_off = NULL,
- .flow_ctrl_get = NULL,
- .flow_ctrl_set = NULL,
- .priority_flow_ctrl_set = NULL,
- .mac_addr_add = enicpmd_add_mac_addr,
- .mac_addr_remove = enicpmd_remove_mac_addr,
- .filter_ctrl = enicpmd_dev_filter_ctrl,
-};
-
-struct enic *enicpmd_list_head = NULL;
-/* Initialize the driver
- * It returns 0 on success.
- */
-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);
-
- 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;
- 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);
-
- 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)
-{
- ENICPMD_FUNC_TRACE();
-
- rte_eth_driver_register(&rte_enic_pmd);
- return 0;
-}
-
-static struct rte_driver rte_enic_driver = {
- .type = PMD_PDEV,
- .init = rte_enic_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(rte_enic_driver);