--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation
+ */
+
+#include <stdint.h>
+
+#include <rte_bus_pci.h>
+#include <rte_ethdev.h>
+#include <rte_pci.h>
+#include <rte_malloc.h>
+
+#include <rte_mbuf.h>
+#include <rte_sched.h>
+#include <rte_ethdev_driver.h>
+#include <rte_spinlock.h>
+
+#include <rte_io.h>
+#include <rte_rawdev.h>
+#include <rte_rawdev_pmd.h>
+#include <rte_bus_ifpga.h>
+#include <ifpga_logs.h>
+
+#include "ipn3ke_rawdev_api.h"
+#include "ipn3ke_logs.h"
+#include "ipn3ke_ethdev.h"
+
+static int ipn3ke_rpst_scan_num;
+static pthread_t ipn3ke_rpst_scan_thread;
+
+/** Double linked list of representor port. */
+TAILQ_HEAD(ipn3ke_rpst_list, ipn3ke_rpst);
+
+static struct ipn3ke_rpst_list ipn3ke_rpst_list =
+ TAILQ_HEAD_INITIALIZER(ipn3ke_rpst_list);
+
+static rte_spinlock_t ipn3ke_link_notify_list_lk = RTE_SPINLOCK_INITIALIZER;
+
+static int
+ipn3ke_rpst_link_check(struct ipn3ke_rpst *rpst);
+
+static void
+ipn3ke_rpst_dev_infos_get(struct rte_eth_dev *ethdev,
+ struct rte_eth_dev_info *dev_info)
+{
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
+
+ dev_info->speed_capa =
+ (hw->retimer.mac_type ==
+ IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) ?
+ ETH_LINK_SPEED_10G :
+ ((hw->retimer.mac_type ==
+ IFPGA_RAWDEV_RETIMER_MAC_TYPE_25GE_25GAUI) ?
+ ETH_LINK_SPEED_25G :
+ ETH_LINK_SPEED_AUTONEG);
+
+ dev_info->max_rx_queues = 1;
+ dev_info->max_tx_queues = 1;
+ dev_info->min_rx_bufsize = IPN3KE_AFU_BUF_SIZE_MIN;
+ dev_info->max_rx_pktlen = IPN3KE_AFU_FRAME_SIZE_MAX;
+ dev_info->max_mac_addrs = hw->port_num;
+ dev_info->max_vfs = 0;
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .offloads = 0,
+ };
+ dev_info->rx_queue_offload_capa = 0;
+ dev_info->rx_offload_capa =
+ DEV_RX_OFFLOAD_VLAN_STRIP |
+ DEV_RX_OFFLOAD_QINQ_STRIP |
+ DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM |
+ DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_VLAN_EXTEND |
+ DEV_RX_OFFLOAD_VLAN_FILTER |
+ DEV_RX_OFFLOAD_JUMBO_FRAME;
+
+ dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+ dev_info->tx_offload_capa =
+ DEV_TX_OFFLOAD_VLAN_INSERT |
+ DEV_TX_OFFLOAD_QINQ_INSERT |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_SCTP_CKSUM |
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_TCP_TSO |
+ DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
+ DEV_TX_OFFLOAD_GRE_TNL_TSO |
+ DEV_TX_OFFLOAD_IPIP_TNL_TSO |
+ DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
+ DEV_TX_OFFLOAD_MULTI_SEGS |
+ dev_info->tx_queue_offload_capa;
+
+ dev_info->dev_capa =
+ RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
+ RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
+
+ dev_info->switch_info.name = ethdev->device->name;
+ dev_info->switch_info.domain_id = rpst->switch_domain_id;
+ dev_info->switch_info.port_id = rpst->port_id;
+}
+
+static int
+ipn3ke_rpst_dev_configure(__rte_unused struct rte_eth_dev *dev)
+{
+ return 0;
+}
+
+static int
+ipn3ke_rpst_dev_start(struct rte_eth_dev *dev)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(dev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(dev);
+ struct rte_rawdev *rawdev;
+ uint64_t base_mac;
+ uint32_t val;
+ char attr_name[IPN3KE_RAWDEV_ATTR_LEN_MAX];
+
+ rawdev = hw->rawdev;
+
+ memset(attr_name, 0, sizeof(attr_name));
+ snprintf(attr_name, IPN3KE_RAWDEV_ATTR_LEN_MAX, "%s",
+ "LineSideBaseMAC");
+ rawdev->dev_ops->attr_get(rawdev, attr_name, &base_mac);
+ ether_addr_copy((struct ether_addr *)&base_mac, &rpst->mac_addr);
+
+ ether_addr_copy(&rpst->mac_addr, &dev->data->mac_addrs[0]);
+ dev->data->mac_addrs->addr_bytes[ETHER_ADDR_LEN - 1] =
+ (uint8_t)rpst->port_id + 1;
+
+ if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
+ /* Set mac address */
+ rte_memcpy(((char *)(&val)),
+ (char *)&dev->data->mac_addrs->addr_bytes[0],
+ sizeof(uint32_t));
+ (*hw->f_mac_write)(hw,
+ val,
+ IPN3KE_MAC_PRIMARY_MAC_ADDR0,
+ rpst->port_id,
+ 0);
+ rte_memcpy(((char *)(&val)),
+ (char *)&dev->data->mac_addrs->addr_bytes[4],
+ sizeof(uint16_t));
+ (*hw->f_mac_write)(hw,
+ val,
+ IPN3KE_MAC_PRIMARY_MAC_ADDR1,
+ rpst->port_id,
+ 0);
+
+ /* Enable the TX path */
+ ipn3ke_xmac_tx_enable(hw, rpst->port_id, 0);
+
+ /* Disables source address override */
+ ipn3ke_xmac_smac_ovd_dis(hw, rpst->port_id, 0);
+
+ /* Enable the RX path */
+ ipn3ke_xmac_rx_enable(hw, rpst->port_id, 0);
+
+ /* Clear all TX statistics counters */
+ ipn3ke_xmac_tx_clr_stcs(hw, rpst->port_id, 0);
+
+ /* Clear all RX statistics counters */
+ ipn3ke_xmac_rx_clr_stcs(hw, rpst->port_id, 0);
+ }
+
+ ipn3ke_rpst_link_update(dev, 0);
+
+ return 0;
+}
+
+static void
+ipn3ke_rpst_dev_stop(struct rte_eth_dev *dev)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(dev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(dev);
+
+ if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
+ /* Disable the TX path */
+ ipn3ke_xmac_tx_disable(hw, rpst->port_id, 0);
+
+ /* Disable the RX path */
+ ipn3ke_xmac_rx_disable(hw, rpst->port_id, 0);
+ }
+}
+
+static void
+ipn3ke_rpst_dev_close(struct rte_eth_dev *dev)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(dev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(dev);
+
+ if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
+ /* Disable the TX path */
+ ipn3ke_xmac_tx_disable(hw, rpst->port_id, 0);
+
+ /* Disable the RX path */
+ ipn3ke_xmac_rx_disable(hw, rpst->port_id, 0);
+ }
+}
+
+/*
+ * Reset PF device only to re-initialize resources in PMD layer
+ */
+static int
+ipn3ke_rpst_dev_reset(struct rte_eth_dev *dev)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(dev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(dev);
+
+ if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
+ /* Disable the TX path */
+ ipn3ke_xmac_tx_disable(hw, rpst->port_id, 0);
+
+ /* Disable the RX path */
+ ipn3ke_xmac_rx_disable(hw, rpst->port_id, 0);
+ }
+
+ return 0;
+}
+
+static int
+ipn3ke_rpst_rx_queue_start(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t rx_queue_id)
+{
+ return 0;
+}
+
+static int
+ipn3ke_rpst_rx_queue_stop(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t rx_queue_id)
+{
+ return 0;
+}
+
+static int
+ipn3ke_rpst_tx_queue_start(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t tx_queue_id)
+{
+ return 0;
+}
+
+static int
+ipn3ke_rpst_tx_queue_stop(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t tx_queue_id)
+{
+ return 0;
+}
+
+static int
+ipn3ke_rpst_rx_queue_setup(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t queue_idx, __rte_unused uint16_t nb_desc,
+ __rte_unused unsigned int socket_id,
+ __rte_unused const struct rte_eth_rxconf *rx_conf,
+ __rte_unused struct rte_mempool *mp)
+{
+ return 0;
+}
+
+static void
+ipn3ke_rpst_rx_queue_release(__rte_unused void *rxq)
+{
+}
+
+static int
+ipn3ke_rpst_tx_queue_setup(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t queue_idx, __rte_unused uint16_t nb_desc,
+ __rte_unused unsigned int socket_id,
+ __rte_unused const struct rte_eth_txconf *tx_conf)
+{
+ return 0;
+}
+
+static void
+ipn3ke_rpst_tx_queue_release(__rte_unused void *txq)
+{
+}
+
+static int
+ipn3ke_rpst_stats_get(__rte_unused struct rte_eth_dev *ethdev,
+ __rte_unused struct rte_eth_stats *stats)
+{
+ return 0;
+}
+
+static int
+ipn3ke_rpst_xstats_get(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused struct rte_eth_xstat *xstats, __rte_unused unsigned int n)
+{
+ return 0;
+}
+
+static int
+ipn3ke_rpst_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused struct rte_eth_xstat_name *xstats_names,
+ __rte_unused unsigned int limit)
+{
+ return 0;
+}
+
+static void
+ipn3ke_rpst_stats_reset(__rte_unused struct rte_eth_dev *ethdev)
+{
+}
+
+static void
+ipn3ke_update_link(struct rte_rawdev *rawdev,
+ uint16_t port, struct rte_eth_link *link)
+{
+ uint64_t line_link_bitmap = 0;
+ enum ifpga_rawdev_link_speed link_speed;
+
+ rawdev->dev_ops->attr_get(rawdev,
+ "LineSideLinkStatus",
+ (uint64_t *)&line_link_bitmap);
+
+ /* Parse the link status */
+ if ((1 << port) & line_link_bitmap)
+ link->link_status = 1;
+ else
+ link->link_status = 0;
+
+ IPN3KE_AFU_PMD_DEBUG("port is %d\n", port);
+ IPN3KE_AFU_PMD_DEBUG("link->link_status is %d\n", link->link_status);
+
+ rawdev->dev_ops->attr_get(rawdev,
+ "LineSideLinkSpeed",
+ (uint64_t *)&link_speed);
+ switch (link_speed) {
+ case IFPGA_RAWDEV_LINK_SPEED_10GB:
+ link->link_speed = ETH_SPEED_NUM_10G;
+ break;
+ case IFPGA_RAWDEV_LINK_SPEED_25GB:
+ link->link_speed = ETH_SPEED_NUM_25G;
+ break;
+ default:
+ IPN3KE_AFU_PMD_ERR("Unknown link speed info %u", link_speed);
+ break;
+ }
+}
+
+/*
+ * Set device link up.
+ */
+int
+ipn3ke_rpst_dev_set_link_up(struct rte_eth_dev *dev)
+{
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(dev);
+ struct rte_eth_dev *pf;
+ int ret = 0;
+
+ if (rpst->i40e_pf_eth) {
+ ret = rte_eth_dev_set_link_up(rpst->i40e_pf_eth_port_id);
+ pf = rpst->i40e_pf_eth;
+ (*rpst->i40e_pf_eth->dev_ops->link_update)(pf, 1);
+ }
+
+ return ret;
+}
+
+/*
+ * Set device link down.
+ */
+int
+ipn3ke_rpst_dev_set_link_down(struct rte_eth_dev *dev)
+{
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(dev);
+ struct rte_eth_dev *pf;
+ int ret = 0;
+
+ if (rpst->i40e_pf_eth) {
+ ret = rte_eth_dev_set_link_down(rpst->i40e_pf_eth_port_id);
+ pf = rpst->i40e_pf_eth;
+ (*rpst->i40e_pf_eth->dev_ops->link_update)(pf, 1);
+ }
+
+ return ret;
+}
+
+int
+ipn3ke_rpst_link_update(struct rte_eth_dev *ethdev,
+ __rte_unused int wait_to_complete)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ struct rte_rawdev *rawdev;
+ struct rte_eth_link link;
+ struct rte_eth_dev *pf;
+
+ memset(&link, 0, sizeof(link));
+
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ link.link_autoneg = !(ethdev->data->dev_conf.link_speeds &
+ ETH_LINK_SPEED_FIXED);
+
+ rawdev = hw->rawdev;
+ ipn3ke_update_link(rawdev, rpst->port_id, &link);
+
+ if (!rpst->ori_linfo.link_status &&
+ link.link_status) {
+ IPN3KE_AFU_PMD_DEBUG("Update Rpst %d Up\n", rpst->port_id);
+ rpst->ori_linfo.link_status = link.link_status;
+ rpst->ori_linfo.link_speed = link.link_speed;
+
+ rte_eth_linkstatus_set(ethdev, &link);
+
+ if (rpst->i40e_pf_eth) {
+ IPN3KE_AFU_PMD_DEBUG("Update FVL PF %d Up\n",
+ rpst->i40e_pf_eth_port_id);
+ rte_eth_dev_set_link_up(rpst->i40e_pf_eth_port_id);
+ pf = rpst->i40e_pf_eth;
+ (*rpst->i40e_pf_eth->dev_ops->link_update)(pf, 1);
+ }
+ } else if (rpst->ori_linfo.link_status &&
+ !link.link_status) {
+ IPN3KE_AFU_PMD_DEBUG("Update Rpst %d Down\n",
+ rpst->port_id);
+ rpst->ori_linfo.link_status = link.link_status;
+ rpst->ori_linfo.link_speed = link.link_speed;
+
+ rte_eth_linkstatus_set(ethdev, &link);
+
+ if (rpst->i40e_pf_eth) {
+ IPN3KE_AFU_PMD_DEBUG("Update FVL PF %d Down\n",
+ rpst->i40e_pf_eth_port_id);
+ rte_eth_dev_set_link_down(rpst->i40e_pf_eth_port_id);
+ pf = rpst->i40e_pf_eth;
+ (*rpst->i40e_pf_eth->dev_ops->link_update)(pf, 1);
+ }
+ }
+
+ return 0;
+}
+
+static int
+ipn3ke_rpst_link_check(struct ipn3ke_rpst *rpst)
+{
+ struct ipn3ke_hw *hw;
+ struct rte_rawdev *rawdev;
+ struct rte_eth_link link;
+ struct rte_eth_dev *pf;
+
+ if (rpst == NULL)
+ return -1;
+
+ hw = rpst->hw;
+
+ memset(&link, 0, sizeof(link));
+
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ link.link_autoneg = !(rpst->ethdev->data->dev_conf.link_speeds &
+ ETH_LINK_SPEED_FIXED);
+
+ rawdev = hw->rawdev;
+ ipn3ke_update_link(rawdev, rpst->port_id, &link);
+
+ if (!rpst->ori_linfo.link_status &&
+ link.link_status) {
+ IPN3KE_AFU_PMD_DEBUG("Check Rpst %d Up\n", rpst->port_id);
+ rpst->ori_linfo.link_status = link.link_status;
+ rpst->ori_linfo.link_speed = link.link_speed;
+
+ rte_eth_linkstatus_set(rpst->ethdev, &link);
+
+ if (rpst->i40e_pf_eth) {
+ IPN3KE_AFU_PMD_DEBUG("Check FVL PF %d Up\n",
+ rpst->i40e_pf_eth_port_id);
+ rte_eth_dev_set_link_up(rpst->i40e_pf_eth_port_id);
+ pf = rpst->i40e_pf_eth;
+ (*rpst->i40e_pf_eth->dev_ops->link_update)(pf, 1);
+ }
+ } else if (rpst->ori_linfo.link_status &&
+ !link.link_status) {
+ IPN3KE_AFU_PMD_DEBUG("Check Rpst %d Down\n", rpst->port_id);
+ rpst->ori_linfo.link_status = link.link_status;
+ rpst->ori_linfo.link_speed = link.link_speed;
+
+ rte_eth_linkstatus_set(rpst->ethdev, &link);
+
+ if (rpst->i40e_pf_eth) {
+ IPN3KE_AFU_PMD_DEBUG("Check FVL PF %d Down\n",
+ rpst->i40e_pf_eth_port_id);
+ rte_eth_dev_set_link_down(rpst->i40e_pf_eth_port_id);
+ pf = rpst->i40e_pf_eth;
+ (*rpst->i40e_pf_eth->dev_ops->link_update)(pf, 1);
+ }
+ }
+
+ return 0;
+}
+
+static void *
+ipn3ke_rpst_scan_handle_request(__rte_unused void *param)
+{
+ struct ipn3ke_rpst *rpst;
+ int num = 0;
+#define MS 1000
+#define SCAN_NUM 32
+
+ for (;;) {
+ num = 0;
+ TAILQ_FOREACH(rpst, &ipn3ke_rpst_list, next) {
+ if (rpst->i40e_pf_eth &&
+ rpst->ethdev->data->dev_started &&
+ rpst->i40e_pf_eth->data->dev_started)
+ ipn3ke_rpst_link_check(rpst);
+
+ if (++num > SCAN_NUM)
+ rte_delay_us(1 * MS);
+ }
+ rte_delay_us(50 * MS);
+
+ if (num == 0xffffff)
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static int
+ipn3ke_rpst_scan_check(void)
+{
+ int ret;
+
+ if (ipn3ke_rpst_scan_num == 1) {
+ ret = pthread_create(&ipn3ke_rpst_scan_thread,
+ NULL,
+ ipn3ke_rpst_scan_handle_request, NULL);
+ if (ret) {
+ IPN3KE_AFU_PMD_ERR("Fail to create ipn3ke rpst scan thread");
+ return -1;
+ }
+ } else if (ipn3ke_rpst_scan_num == 0) {
+ ret = pthread_cancel(ipn3ke_rpst_scan_thread);
+ if (ret)
+ IPN3KE_AFU_PMD_ERR("Can't cancel the thread");
+
+ ret = pthread_join(ipn3ke_rpst_scan_thread, NULL);
+ if (ret)
+ IPN3KE_AFU_PMD_ERR("Can't join the thread");
+
+ return ret;
+ }
+
+ return 0;
+}
+
+void
+ipn3ke_rpst_promiscuous_enable(struct rte_eth_dev *ethdev)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ uint32_t rddata, val;
+
+ if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
+ /* Enable all unicast */
+ (*hw->f_mac_read)(hw,
+ &rddata,
+ IPN3KE_MAC_RX_FRAME_CONTROL,
+ rpst->port_id,
+ 0);
+ val = 1;
+ val &= IPN3KE_MAC_RX_FRAME_CONTROL_EN_ALLUCAST_MASK;
+ val |= rddata;
+ (*hw->f_mac_write)(hw,
+ val,
+ IPN3KE_MAC_RX_FRAME_CONTROL,
+ rpst->port_id,
+ 0);
+ }
+}
+
+void
+ipn3ke_rpst_promiscuous_disable(struct rte_eth_dev *ethdev)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ uint32_t rddata, val;
+
+ if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
+ /* Disable all unicast */
+ (*hw->f_mac_read)(hw,
+ &rddata,
+ IPN3KE_MAC_RX_FRAME_CONTROL,
+ rpst->port_id,
+ 0);
+ val = 0;
+ val &= IPN3KE_MAC_RX_FRAME_CONTROL_EN_ALLUCAST_MASK;
+ val |= rddata;
+ (*hw->f_mac_write)(hw,
+ val,
+ IPN3KE_MAC_RX_FRAME_CONTROL,
+ rpst->port_id,
+ 0);
+ }
+}
+
+void
+ipn3ke_rpst_allmulticast_enable(struct rte_eth_dev *ethdev)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ uint32_t rddata, val;
+
+ if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
+ /* Enable all unicast */
+ (*hw->f_mac_read)(hw,
+ &rddata,
+ IPN3KE_MAC_RX_FRAME_CONTROL,
+ rpst->port_id,
+ 0);
+ val = 1;
+ val <<= IPN3KE_MAC_RX_FRAME_CONTROL_EN_ALLMCAST_SHIFT;
+ val &= IPN3KE_MAC_RX_FRAME_CONTROL_EN_ALLMCAST_MASK;
+ val |= rddata;
+ (*hw->f_mac_write)(hw,
+ val,
+ IPN3KE_MAC_RX_FRAME_CONTROL,
+ rpst->port_id,
+ 0);
+ }
+}
+
+void
+ipn3ke_rpst_allmulticast_disable(struct rte_eth_dev *ethdev)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ uint32_t rddata, val;
+
+ if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
+ /* Disable all unicast */
+ (*hw->f_mac_read)(hw,
+ &rddata,
+ IPN3KE_MAC_RX_FRAME_CONTROL,
+ rpst->port_id,
+ 0);
+ val = 0;
+ val <<= IPN3KE_MAC_RX_FRAME_CONTROL_EN_ALLMCAST_SHIFT;
+ val &= IPN3KE_MAC_RX_FRAME_CONTROL_EN_ALLMCAST_MASK;
+ val |= rddata;
+ (*hw->f_mac_write)(hw,
+ val,
+ IPN3KE_MAC_RX_FRAME_CONTROL,
+ rpst->port_id,
+ 0);
+ }
+}
+
+int
+ipn3ke_rpst_mac_addr_set(struct rte_eth_dev *ethdev,
+ struct ether_addr *mac_addr)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ uint32_t val;
+
+ if (!is_valid_assigned_ether_addr(mac_addr)) {
+ IPN3KE_AFU_PMD_ERR("Tried to set invalid MAC address.");
+ return -EINVAL;
+ }
+
+ if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
+ ether_addr_copy(&mac_addr[0], &rpst->mac_addr);
+
+ /* Set mac address */
+ rte_memcpy(((char *)(&val)), &mac_addr[0], sizeof(uint32_t));
+ (*hw->f_mac_write)(hw,
+ val,
+ IPN3KE_MAC_PRIMARY_MAC_ADDR0,
+ rpst->port_id,
+ 0);
+ rte_memcpy(((char *)(&val)), &mac_addr[4], sizeof(uint16_t));
+ (*hw->f_mac_write)(hw,
+ val,
+ IPN3KE_MAC_PRIMARY_MAC_ADDR0,
+ rpst->port_id,
+ 0);
+ }
+
+ return 0;
+}
+
+int
+ipn3ke_rpst_mtu_set(struct rte_eth_dev *ethdev, uint16_t mtu)
+{
+ int ret = 0;
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ struct rte_eth_dev_data *dev_data = ethdev->data;
+ uint32_t frame_size = mtu + IPN3KE_ETH_OVERHEAD;
+
+ /* check if mtu is within the allowed range */
+ if (mtu < ETHER_MIN_MTU ||
+ frame_size > IPN3KE_MAC_FRAME_SIZE_MAX)
+ return -EINVAL;
+
+ /* mtu setting is forbidden if port is start */
+ /* make sure NIC port is stopped */
+ if (rpst->i40e_pf_eth && rpst->i40e_pf_eth->data->dev_started) {
+ IPN3KE_AFU_PMD_ERR("NIC port %d must "
+ "be stopped before configuration",
+ rpst->i40e_pf_eth->data->port_id);
+ return -EBUSY;
+ }
+ /* mtu setting is forbidden if port is start */
+ if (dev_data->dev_started) {
+ IPN3KE_AFU_PMD_ERR("FPGA port %d must "
+ "be stopped before configuration",
+ dev_data->port_id);
+ return -EBUSY;
+ }
+
+ if (frame_size > ETHER_MAX_LEN)
+ dev_data->dev_conf.rxmode.offloads |=
+ (uint64_t)(DEV_RX_OFFLOAD_JUMBO_FRAME);
+ else
+ dev_data->dev_conf.rxmode.offloads &=
+ (uint64_t)(~DEV_RX_OFFLOAD_JUMBO_FRAME);
+
+ dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+
+ if (rpst->i40e_pf_eth) {
+ ret = rpst->i40e_pf_eth->dev_ops->mtu_set(rpst->i40e_pf_eth,
+ mtu);
+ if (!ret)
+ rpst->i40e_pf_eth->data->mtu = mtu;
+ }
+
+ return ret;
+}
+
+static int
+ipn3ke_afu_filter_ctrl(struct rte_eth_dev *ethdev,
+ enum rte_filter_type filter_type, enum rte_filter_op filter_op,
+ void *arg)
+{
+ struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ int ret = 0;
+
+ if (ethdev == NULL)
+ return -EINVAL;
+
+ if (hw->acc_flow)
+ switch (filter_type) {
+ case RTE_ETH_FILTER_GENERIC:
+ if (filter_op != RTE_ETH_FILTER_GET)
+ return -EINVAL;
+ *(const void **)arg = NULL;
+ break;
+ default:
+ IPN3KE_AFU_PMD_WARN("Filter type (%d) not supported",
+ filter_type);
+ ret = -EINVAL;
+ break;
+ }
+ else if (rpst->i40e_pf_eth)
+ (*rpst->i40e_pf_eth->dev_ops->filter_ctrl)(ethdev,
+ filter_type,
+ filter_op,
+ arg);
+ else
+ return -EINVAL;
+
+ return ret;
+}
+
+static const struct eth_dev_ops ipn3ke_rpst_dev_ops = {
+ .dev_infos_get = ipn3ke_rpst_dev_infos_get,
+
+ .dev_configure = ipn3ke_rpst_dev_configure,
+ .dev_start = ipn3ke_rpst_dev_start,
+ .dev_stop = ipn3ke_rpst_dev_stop,
+ .dev_close = ipn3ke_rpst_dev_close,
+ .dev_reset = ipn3ke_rpst_dev_reset,
+
+ .stats_get = ipn3ke_rpst_stats_get,
+ .xstats_get = ipn3ke_rpst_xstats_get,
+ .xstats_get_names = ipn3ke_rpst_xstats_get_names,
+ .stats_reset = ipn3ke_rpst_stats_reset,
+ .xstats_reset = ipn3ke_rpst_stats_reset,
+
+ .filter_ctrl = ipn3ke_afu_filter_ctrl,
+
+ .rx_queue_start = ipn3ke_rpst_rx_queue_start,
+ .rx_queue_stop = ipn3ke_rpst_rx_queue_stop,
+ .tx_queue_start = ipn3ke_rpst_tx_queue_start,
+ .tx_queue_stop = ipn3ke_rpst_tx_queue_stop,
+ .rx_queue_setup = ipn3ke_rpst_rx_queue_setup,
+ .rx_queue_release = ipn3ke_rpst_rx_queue_release,
+ .tx_queue_setup = ipn3ke_rpst_tx_queue_setup,
+ .tx_queue_release = ipn3ke_rpst_tx_queue_release,
+
+ .dev_set_link_up = ipn3ke_rpst_dev_set_link_up,
+ .dev_set_link_down = ipn3ke_rpst_dev_set_link_down,
+ .link_update = ipn3ke_rpst_link_update,
+
+ .promiscuous_enable = ipn3ke_rpst_promiscuous_enable,
+ .promiscuous_disable = ipn3ke_rpst_promiscuous_disable,
+ .allmulticast_enable = ipn3ke_rpst_allmulticast_enable,
+ .allmulticast_disable = ipn3ke_rpst_allmulticast_disable,
+ .mac_addr_set = ipn3ke_rpst_mac_addr_set,
+ .mtu_set = ipn3ke_rpst_mtu_set,
+};
+
+static uint16_t ipn3ke_rpst_recv_pkts(__rte_unused void *rx_q,
+ __rte_unused struct rte_mbuf **rx_pkts, __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+
+static uint16_t
+ipn3ke_rpst_xmit_pkts(__rte_unused void *tx_queue,
+ __rte_unused struct rte_mbuf **tx_pkts, __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+
+int
+ipn3ke_rpst_init(struct rte_eth_dev *ethdev, void *init_params)
+{
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+ struct ipn3ke_rpst *representor_param =
+ (struct ipn3ke_rpst *)init_params;
+
+ if (representor_param->port_id >= representor_param->hw->port_num)
+ return -ENODEV;
+
+ rpst->ethdev = ethdev;
+ rpst->switch_domain_id = representor_param->switch_domain_id;
+ rpst->port_id = representor_param->port_id;
+ rpst->hw = representor_param->hw;
+ rpst->i40e_pf_eth = NULL;
+ rpst->i40e_pf_eth_port_id = 0xFFFF;
+
+ ethdev->data->mac_addrs = rte_zmalloc("ipn3ke", ETHER_ADDR_LEN, 0);
+ if (!ethdev->data->mac_addrs) {
+ IPN3KE_AFU_PMD_ERR("Failed to "
+ "allocated memory for storing mac address");
+ return -ENODEV;
+ }
+
+ /* Set representor device ops */
+ ethdev->dev_ops = &ipn3ke_rpst_dev_ops;
+
+ /* No data-path, but need stub Rx/Tx functions to avoid crash
+ * when testing with the likes of testpmd.
+ */
+ ethdev->rx_pkt_burst = ipn3ke_rpst_recv_pkts;
+ ethdev->tx_pkt_burst = ipn3ke_rpst_xmit_pkts;
+
+ ethdev->data->nb_rx_queues = 1;
+ ethdev->data->nb_tx_queues = 1;
+
+ ethdev->data->mac_addrs = rte_zmalloc("ipn3ke_afu_representor",
+ ETHER_ADDR_LEN,
+ 0);
+ if (!ethdev->data->mac_addrs) {
+ IPN3KE_AFU_PMD_ERR("Failed to "
+ "allocated memory for storing mac address");
+ return -ENODEV;
+ }
+
+ ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
+
+ rte_spinlock_lock(&ipn3ke_link_notify_list_lk);
+ TAILQ_INSERT_TAIL(&ipn3ke_rpst_list, rpst, next);
+ ipn3ke_rpst_scan_num++;
+ ipn3ke_rpst_scan_check();
+ rte_spinlock_unlock(&ipn3ke_link_notify_list_lk);
+
+ return 0;
+}
+
+int
+ipn3ke_rpst_uninit(struct rte_eth_dev *ethdev)
+{
+ struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+
+ rte_spinlock_lock(&ipn3ke_link_notify_list_lk);
+ TAILQ_REMOVE(&ipn3ke_rpst_list, rpst, next);
+ ipn3ke_rpst_scan_num--;
+ ipn3ke_rpst_scan_check();
+ rte_spinlock_unlock(&ipn3ke_link_notify_list_lk);
+
+ return 0;
+}
git.droids-corp.org / dpdk.git / commitdiff