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path: root/drivers/net/atlantic/atl_ethdev.c
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-rw-r--r--drivers/net/atlantic/atl_ethdev.c1539
1 files changed, 1539 insertions, 0 deletions
diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c
new file mode 100644
index 00000000..5bc04f55
--- /dev/null
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -0,0 +1,1539 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Aquantia Corporation
+ */
+
+#include <rte_ethdev_pci.h>
+
+#include "atl_ethdev.h"
+#include "atl_common.h"
+#include "atl_hw_regs.h"
+#include "atl_logs.h"
+#include "hw_atl/hw_atl_llh.h"
+#include "hw_atl/hw_atl_b0.h"
+#include "hw_atl/hw_atl_b0_internal.h"
+
+static int eth_atl_dev_init(struct rte_eth_dev *eth_dev);
+static int eth_atl_dev_uninit(struct rte_eth_dev *eth_dev);
+
+static int atl_dev_configure(struct rte_eth_dev *dev);
+static int atl_dev_start(struct rte_eth_dev *dev);
+static void atl_dev_stop(struct rte_eth_dev *dev);
+static int atl_dev_set_link_up(struct rte_eth_dev *dev);
+static int atl_dev_set_link_down(struct rte_eth_dev *dev);
+static void atl_dev_close(struct rte_eth_dev *dev);
+static int atl_dev_reset(struct rte_eth_dev *dev);
+static void atl_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static void atl_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static void atl_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static void atl_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int atl_dev_link_update(struct rte_eth_dev *dev, int wait);
+
+static int atl_dev_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int size);
+
+static int atl_dev_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_stats *stats);
+
+static int atl_dev_xstats_get(struct rte_eth_dev *dev,
+ struct rte_eth_xstat *stats, unsigned int n);
+
+static void atl_dev_stats_reset(struct rte_eth_dev *dev);
+
+static int atl_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
+ size_t fw_size);
+
+static void atl_dev_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info);
+
+static const uint32_t *atl_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+
+static int atl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
+
+/* VLAN stuff */
+static int atl_vlan_filter_set(struct rte_eth_dev *dev,
+ uint16_t vlan_id, int on);
+
+static int atl_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+
+static void atl_vlan_strip_queue_set(struct rte_eth_dev *dev,
+ uint16_t queue_id, int on);
+
+static int atl_vlan_tpid_set(struct rte_eth_dev *dev,
+ enum rte_vlan_type vlan_type, uint16_t tpid);
+
+/* EEPROM */
+static int atl_dev_get_eeprom_length(struct rte_eth_dev *dev);
+static int atl_dev_get_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *eeprom);
+static int atl_dev_set_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *eeprom);
+
+/* Regs */
+static int atl_dev_get_regs(struct rte_eth_dev *dev,
+ struct rte_dev_reg_info *regs);
+
+/* Flow control */
+static int atl_flow_ctrl_get(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf);
+static int atl_flow_ctrl_set(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf);
+
+static void atl_dev_link_status_print(struct rte_eth_dev *dev);
+
+/* Interrupts */
+static int atl_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
+static int atl_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
+static int atl_dev_interrupt_get_status(struct rte_eth_dev *dev);
+static int atl_dev_interrupt_action(struct rte_eth_dev *dev,
+ struct rte_intr_handle *handle);
+static void atl_dev_interrupt_handler(void *param);
+
+
+static int atl_add_mac_addr(struct rte_eth_dev *dev,
+ struct ether_addr *mac_addr,
+ uint32_t index, uint32_t pool);
+static void atl_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
+static int atl_set_default_mac_addr(struct rte_eth_dev *dev,
+ struct ether_addr *mac_addr);
+
+static int atl_dev_set_mc_addr_list(struct rte_eth_dev *dev,
+ struct ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr);
+
+/* RSS */
+static int atl_reta_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+static int atl_reta_query(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+static int atl_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf);
+static int atl_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf);
+
+
+static int eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev);
+static int eth_atl_pci_remove(struct rte_pci_device *pci_dev);
+
+static void atl_dev_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info);
+
+int atl_logtype_init;
+int atl_logtype_driver;
+
+/*
+ * The set of PCI devices this driver supports
+ */
+static const struct rte_pci_id pci_id_atl_map[] = {
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_0001) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D100) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D107) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D108) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D109) },
+
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC100) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC107) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC108) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC109) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC111) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC112) },
+
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC100S) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC107S) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC108S) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC109S) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC111S) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC112S) },
+
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC111E) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC112E) },
+ { .vendor_id = 0, /* sentinel */ },
+};
+
+static struct rte_pci_driver rte_atl_pmd = {
+ .id_table = pci_id_atl_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+ RTE_PCI_DRV_IOVA_AS_VA,
+ .probe = eth_atl_pci_probe,
+ .remove = eth_atl_pci_remove,
+};
+
+#define ATL_RX_OFFLOADS (DEV_RX_OFFLOAD_VLAN_STRIP \
+ | DEV_RX_OFFLOAD_IPV4_CKSUM \
+ | DEV_RX_OFFLOAD_UDP_CKSUM \
+ | DEV_RX_OFFLOAD_TCP_CKSUM \
+ | DEV_RX_OFFLOAD_JUMBO_FRAME)
+
+#define ATL_TX_OFFLOADS (DEV_TX_OFFLOAD_VLAN_INSERT \
+ | DEV_TX_OFFLOAD_IPV4_CKSUM \
+ | DEV_TX_OFFLOAD_UDP_CKSUM \
+ | DEV_TX_OFFLOAD_TCP_CKSUM \
+ | DEV_TX_OFFLOAD_TCP_TSO \
+ | DEV_TX_OFFLOAD_MULTI_SEGS)
+
+static const struct rte_eth_desc_lim rx_desc_lim = {
+ .nb_max = ATL_MAX_RING_DESC,
+ .nb_min = ATL_MIN_RING_DESC,
+ .nb_align = ATL_RXD_ALIGN,
+};
+
+static const struct rte_eth_desc_lim tx_desc_lim = {
+ .nb_max = ATL_MAX_RING_DESC,
+ .nb_min = ATL_MIN_RING_DESC,
+ .nb_align = ATL_TXD_ALIGN,
+ .nb_seg_max = ATL_TX_MAX_SEG,
+ .nb_mtu_seg_max = ATL_TX_MAX_SEG,
+};
+
+#define ATL_XSTATS_FIELD(name) { \
+ #name, \
+ offsetof(struct aq_stats_s, name) \
+}
+
+struct atl_xstats_tbl_s {
+ const char *name;
+ unsigned int offset;
+};
+
+static struct atl_xstats_tbl_s atl_xstats_tbl[] = {
+ ATL_XSTATS_FIELD(uprc),
+ ATL_XSTATS_FIELD(mprc),
+ ATL_XSTATS_FIELD(bprc),
+ ATL_XSTATS_FIELD(erpt),
+ ATL_XSTATS_FIELD(uptc),
+ ATL_XSTATS_FIELD(mptc),
+ ATL_XSTATS_FIELD(bptc),
+ ATL_XSTATS_FIELD(erpr),
+ ATL_XSTATS_FIELD(ubrc),
+ ATL_XSTATS_FIELD(ubtc),
+ ATL_XSTATS_FIELD(mbrc),
+ ATL_XSTATS_FIELD(mbtc),
+ ATL_XSTATS_FIELD(bbrc),
+ ATL_XSTATS_FIELD(bbtc),
+};
+
+static const struct eth_dev_ops atl_eth_dev_ops = {
+ .dev_configure = atl_dev_configure,
+ .dev_start = atl_dev_start,
+ .dev_stop = atl_dev_stop,
+ .dev_set_link_up = atl_dev_set_link_up,
+ .dev_set_link_down = atl_dev_set_link_down,
+ .dev_close = atl_dev_close,
+ .dev_reset = atl_dev_reset,
+
+ /* PROMISC */
+ .promiscuous_enable = atl_dev_promiscuous_enable,
+ .promiscuous_disable = atl_dev_promiscuous_disable,
+ .allmulticast_enable = atl_dev_allmulticast_enable,
+ .allmulticast_disable = atl_dev_allmulticast_disable,
+
+ /* Link */
+ .link_update = atl_dev_link_update,
+
+ .get_reg = atl_dev_get_regs,
+
+ /* Stats */
+ .stats_get = atl_dev_stats_get,
+ .xstats_get = atl_dev_xstats_get,
+ .xstats_get_names = atl_dev_xstats_get_names,
+ .stats_reset = atl_dev_stats_reset,
+ .xstats_reset = atl_dev_stats_reset,
+
+ .fw_version_get = atl_fw_version_get,
+ .dev_infos_get = atl_dev_info_get,
+ .dev_supported_ptypes_get = atl_dev_supported_ptypes_get,
+
+ .mtu_set = atl_dev_mtu_set,
+
+ /* VLAN */
+ .vlan_filter_set = atl_vlan_filter_set,
+ .vlan_offload_set = atl_vlan_offload_set,
+ .vlan_tpid_set = atl_vlan_tpid_set,
+ .vlan_strip_queue_set = atl_vlan_strip_queue_set,
+
+ /* Queue Control */
+ .rx_queue_start = atl_rx_queue_start,
+ .rx_queue_stop = atl_rx_queue_stop,
+ .rx_queue_setup = atl_rx_queue_setup,
+ .rx_queue_release = atl_rx_queue_release,
+
+ .tx_queue_start = atl_tx_queue_start,
+ .tx_queue_stop = atl_tx_queue_stop,
+ .tx_queue_setup = atl_tx_queue_setup,
+ .tx_queue_release = atl_tx_queue_release,
+
+ .rx_queue_intr_enable = atl_dev_rx_queue_intr_enable,
+ .rx_queue_intr_disable = atl_dev_rx_queue_intr_disable,
+
+ .rx_queue_count = atl_rx_queue_count,
+ .rx_descriptor_status = atl_dev_rx_descriptor_status,
+ .tx_descriptor_status = atl_dev_tx_descriptor_status,
+
+ /* EEPROM */
+ .get_eeprom_length = atl_dev_get_eeprom_length,
+ .get_eeprom = atl_dev_get_eeprom,
+ .set_eeprom = atl_dev_set_eeprom,
+
+ /* Flow Control */
+ .flow_ctrl_get = atl_flow_ctrl_get,
+ .flow_ctrl_set = atl_flow_ctrl_set,
+
+ /* MAC */
+ .mac_addr_add = atl_add_mac_addr,
+ .mac_addr_remove = atl_remove_mac_addr,
+ .mac_addr_set = atl_set_default_mac_addr,
+ .set_mc_addr_list = atl_dev_set_mc_addr_list,
+ .rxq_info_get = atl_rxq_info_get,
+ .txq_info_get = atl_txq_info_get,
+
+ .reta_update = atl_reta_update,
+ .reta_query = atl_reta_query,
+ .rss_hash_update = atl_rss_hash_update,
+ .rss_hash_conf_get = atl_rss_hash_conf_get,
+};
+
+static inline int32_t
+atl_reset_hw(struct aq_hw_s *hw)
+{
+ return hw_atl_b0_hw_reset(hw);
+}
+
+static inline void
+atl_enable_intr(struct rte_eth_dev *dev)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ hw_atl_itr_irq_msk_setlsw_set(hw, 0xffffffff);
+}
+
+static void
+atl_disable_intr(struct aq_hw_s *hw)
+{
+ PMD_INIT_FUNC_TRACE();
+ hw_atl_itr_irq_msk_clearlsw_set(hw, 0xffffffff);
+}
+
+static int
+eth_atl_dev_init(struct rte_eth_dev *eth_dev)
+{
+ struct atl_adapter *adapter =
+ (struct atl_adapter *)eth_dev->data->dev_private;
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+ struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+ int err = 0;
+
+ PMD_INIT_FUNC_TRACE();
+
+ eth_dev->dev_ops = &atl_eth_dev_ops;
+ eth_dev->rx_pkt_burst = &atl_recv_pkts;
+ eth_dev->tx_pkt_burst = &atl_xmit_pkts;
+ eth_dev->tx_pkt_prepare = &atl_prep_pkts;
+
+ /* For secondary processes, the primary process has done all the work */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ /* Vendor and Device ID need to be set before init of shared code */
+ hw->device_id = pci_dev->id.device_id;
+ hw->vendor_id = pci_dev->id.vendor_id;
+ hw->mmio = (void *)pci_dev->mem_resource[0].addr;
+
+ /* Hardware configuration - hardcode */
+ adapter->hw_cfg.is_lro = false;
+ adapter->hw_cfg.wol = false;
+ adapter->hw_cfg.is_rss = false;
+ adapter->hw_cfg.num_rss_queues = HW_ATL_B0_RSS_MAX;
+
+ adapter->hw_cfg.link_speed_msk = AQ_NIC_RATE_10G |
+ AQ_NIC_RATE_5G |
+ AQ_NIC_RATE_2G5 |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M;
+
+ adapter->hw_cfg.flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);
+ adapter->hw_cfg.aq_rss.indirection_table_size =
+ HW_ATL_B0_RSS_REDIRECTION_MAX;
+
+ hw->aq_nic_cfg = &adapter->hw_cfg;
+
+ /* disable interrupt */
+ atl_disable_intr(hw);
+
+ /* Allocate memory for storing MAC addresses */
+ eth_dev->data->mac_addrs = rte_zmalloc("atlantic", ETHER_ADDR_LEN, 0);
+ if (eth_dev->data->mac_addrs == NULL) {
+ PMD_INIT_LOG(ERR, "MAC Malloc failed");
+ return -ENOMEM;
+ }
+
+ err = hw_atl_utils_initfw(hw, &hw->aq_fw_ops);
+ if (err)
+ return err;
+
+ /* Copy the permanent MAC address */
+ if (hw->aq_fw_ops->get_mac_permanent(hw,
+ eth_dev->data->mac_addrs->addr_bytes) != 0)
+ return -EINVAL;
+
+ /* Reset the hw statistics */
+ atl_dev_stats_reset(eth_dev);
+
+ rte_intr_callback_register(intr_handle,
+ atl_dev_interrupt_handler, eth_dev);
+
+ /* enable uio/vfio intr/eventfd mapping */
+ rte_intr_enable(intr_handle);
+
+ /* enable support intr */
+ atl_enable_intr(eth_dev);
+
+ return err;
+}
+
+static int
+eth_atl_dev_uninit(struct rte_eth_dev *eth_dev)
+{
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+ struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+ struct aq_hw_s *hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EPERM;
+
+ hw = ATL_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+
+ if (hw->adapter_stopped == 0)
+ atl_dev_close(eth_dev);
+
+ eth_dev->dev_ops = NULL;
+ eth_dev->rx_pkt_burst = NULL;
+ eth_dev->tx_pkt_burst = NULL;
+
+ /* disable uio intr before callback unregister */
+ rte_intr_disable(intr_handle);
+ rte_intr_callback_unregister(intr_handle,
+ atl_dev_interrupt_handler, eth_dev);
+
+ rte_free(eth_dev->data->mac_addrs);
+ eth_dev->data->mac_addrs = NULL;
+
+ return 0;
+}
+
+static int
+eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_probe(pci_dev,
+ sizeof(struct atl_adapter), eth_atl_dev_init);
+}
+
+static int
+eth_atl_pci_remove(struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_remove(pci_dev, eth_atl_dev_uninit);
+}
+
+static int
+atl_dev_configure(struct rte_eth_dev *dev)
+{
+ struct atl_interrupt *intr =
+ ATL_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* set flag to update link status after init */
+ intr->flags |= ATL_FLAG_NEED_LINK_UPDATE;
+
+ return 0;
+}
+
+/*
+ * Configure device link speed and setup link.
+ * It returns 0 on success.
+ */
+static int
+atl_dev_start(struct rte_eth_dev *dev)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+ uint32_t intr_vector = 0;
+ uint32_t *link_speeds;
+ uint32_t speed = 0;
+ int status;
+ int err;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* set adapter started */
+ hw->adapter_stopped = 0;
+
+ if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
+ PMD_INIT_LOG(ERR,
+ "Invalid link_speeds for port %u, fix speed not supported",
+ dev->data->port_id);
+ return -EINVAL;
+ }
+
+ /* disable uio/vfio intr/eventfd mapping */
+ rte_intr_disable(intr_handle);
+
+ /* reinitialize adapter
+ * this calls reset and start
+ */
+ status = atl_reset_hw(hw);
+ if (status != 0)
+ return -EIO;
+
+ err = hw_atl_b0_hw_init(hw, dev->data->mac_addrs->addr_bytes);
+
+ hw_atl_b0_hw_start(hw);
+ /* check and configure queue intr-vector mapping */
+ if ((rte_intr_cap_multiple(intr_handle) ||
+ !RTE_ETH_DEV_SRIOV(dev).active) &&
+ dev->data->dev_conf.intr_conf.rxq != 0) {
+ intr_vector = dev->data->nb_rx_queues;
+ if (intr_vector > ATL_MAX_INTR_QUEUE_NUM) {
+ PMD_INIT_LOG(ERR, "At most %d intr queues supported",
+ ATL_MAX_INTR_QUEUE_NUM);
+ return -ENOTSUP;
+ }
+ if (rte_intr_efd_enable(intr_handle, intr_vector)) {
+ PMD_INIT_LOG(ERR, "rte_intr_efd_enable failed");
+ return -1;
+ }
+ }
+
+ if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
+ intr_handle->intr_vec = rte_zmalloc("intr_vec",
+ dev->data->nb_rx_queues * sizeof(int), 0);
+ if (intr_handle->intr_vec == NULL) {
+ PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
+ " intr_vec", dev->data->nb_rx_queues);
+ return -ENOMEM;
+ }
+ }
+
+ /* initialize transmission unit */
+ atl_tx_init(dev);
+
+ /* This can fail when allocating mbufs for descriptor rings */
+ err = atl_rx_init(dev);
+ if (err) {
+ PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
+ goto error;
+ }
+
+ PMD_INIT_LOG(DEBUG, "FW version: %u.%u.%u",
+ hw->fw_ver_actual >> 24,
+ (hw->fw_ver_actual >> 16) & 0xFF,
+ hw->fw_ver_actual & 0xFFFF);
+ PMD_INIT_LOG(DEBUG, "Driver version: %s", ATL_PMD_DRIVER_VERSION);
+
+ err = atl_start_queues(dev);
+ if (err < 0) {
+ PMD_INIT_LOG(ERR, "Unable to start rxtx queues");
+ goto error;
+ }
+
+ err = hw->aq_fw_ops->update_link_status(hw);
+
+ if (err)
+ goto error;
+
+ dev->data->dev_link.link_status = hw->aq_link_status.mbps != 0;
+
+ link_speeds = &dev->data->dev_conf.link_speeds;
+
+ speed = 0x0;
+
+ if (*link_speeds == ETH_LINK_SPEED_AUTONEG) {
+ speed = hw->aq_nic_cfg->link_speed_msk;
+ } else {
+ if (*link_speeds & ETH_LINK_SPEED_10G)
+ speed |= AQ_NIC_RATE_10G;
+ if (*link_speeds & ETH_LINK_SPEED_5G)
+ speed |= AQ_NIC_RATE_5G;
+ if (*link_speeds & ETH_LINK_SPEED_1G)
+ speed |= AQ_NIC_RATE_1G;
+ if (*link_speeds & ETH_LINK_SPEED_2_5G)
+ speed |= AQ_NIC_RATE_2G5;
+ if (*link_speeds & ETH_LINK_SPEED_100M)
+ speed |= AQ_NIC_RATE_100M;
+ }
+
+ err = hw->aq_fw_ops->set_link_speed(hw, speed);
+ if (err)
+ goto error;
+
+ if (rte_intr_allow_others(intr_handle)) {
+ /* check if lsc interrupt is enabled */
+ if (dev->data->dev_conf.intr_conf.lsc != 0)
+ atl_dev_lsc_interrupt_setup(dev, true);
+ else
+ atl_dev_lsc_interrupt_setup(dev, false);
+ } else {
+ rte_intr_callback_unregister(intr_handle,
+ atl_dev_interrupt_handler, dev);
+ if (dev->data->dev_conf.intr_conf.lsc != 0)
+ PMD_INIT_LOG(INFO, "lsc won't enable because of"
+ " no intr multiplex");
+ }
+
+ /* check if rxq interrupt is enabled */
+ if (dev->data->dev_conf.intr_conf.rxq != 0 &&
+ rte_intr_dp_is_en(intr_handle))
+ atl_dev_rxq_interrupt_setup(dev);
+
+ /* enable uio/vfio intr/eventfd mapping */
+ rte_intr_enable(intr_handle);
+
+ /* resume enabled intr since hw reset */
+ atl_enable_intr(dev);
+
+ return 0;
+
+error:
+ atl_stop_queues(dev);
+ return -EIO;
+}
+
+/*
+ * Stop device: disable rx and tx functions to allow for reconfiguring.
+ */
+static void
+atl_dev_stop(struct rte_eth_dev *dev)
+{
+ struct rte_eth_link link;
+ struct aq_hw_s *hw =
+ ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* disable interrupts */
+ atl_disable_intr(hw);
+
+ /* reset the NIC */
+ atl_reset_hw(hw);
+ hw->adapter_stopped = 1;
+
+ atl_stop_queues(dev);
+
+ /* Clear stored conf */
+ dev->data->scattered_rx = 0;
+ dev->data->lro = 0;
+
+ /* Clear recorded link status */
+ memset(&link, 0, sizeof(link));
+ rte_eth_linkstatus_set(dev, &link);
+
+ if (!rte_intr_allow_others(intr_handle))
+ /* resume to the default handler */
+ rte_intr_callback_register(intr_handle,
+ atl_dev_interrupt_handler,
+ (void *)dev);
+
+ /* Clean datapath event and queue/vec mapping */
+ rte_intr_efd_disable(intr_handle);
+ if (intr_handle->intr_vec != NULL) {
+ rte_free(intr_handle->intr_vec);
+ intr_handle->intr_vec = NULL;
+ }
+}
+
+/*
+ * Set device link up: enable tx.
+ */
+static int
+atl_dev_set_link_up(struct rte_eth_dev *dev)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ return hw->aq_fw_ops->set_link_speed(hw,
+ hw->aq_nic_cfg->link_speed_msk);
+}
+
+/*
+ * Set device link down: disable tx.
+ */
+static int
+atl_dev_set_link_down(struct rte_eth_dev *dev)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ return hw->aq_fw_ops->set_link_speed(hw, 0);
+}
+
+/*
+ * Reset and stop device.
+ */
+static void
+atl_dev_close(struct rte_eth_dev *dev)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ atl_dev_stop(dev);
+
+ atl_free_queues(dev);
+}
+
+static int
+atl_dev_reset(struct rte_eth_dev *dev)
+{
+ int ret;
+
+ ret = eth_atl_dev_uninit(dev);
+ if (ret)
+ return ret;
+
+ ret = eth_atl_dev_init(dev);
+
+ return ret;
+}
+
+
+static int
+atl_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct atl_adapter *adapter = ATL_DEV_TO_ADAPTER(dev);
+ struct aq_hw_s *hw = &adapter->hw;
+ struct atl_sw_stats *swstats = &adapter->sw_stats;
+ unsigned int i;
+
+ hw->aq_fw_ops->update_stats(hw);
+
+ /* Fill out the rte_eth_stats statistics structure */
+ stats->ipackets = hw->curr_stats.dma_pkt_rc;
+ stats->ibytes = hw->curr_stats.dma_oct_rc;
+ stats->imissed = hw->curr_stats.dpc;
+ stats->ierrors = hw->curr_stats.erpt;
+
+ stats->opackets = hw->curr_stats.dma_pkt_tc;
+ stats->obytes = hw->curr_stats.dma_oct_tc;
+ stats->oerrors = 0;
+
+ stats->rx_nombuf = swstats->rx_nombuf;
+
+ for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
+ stats->q_ipackets[i] = swstats->q_ipackets[i];
+ stats->q_opackets[i] = swstats->q_opackets[i];
+ stats->q_ibytes[i] = swstats->q_ibytes[i];
+ stats->q_obytes[i] = swstats->q_obytes[i];
+ stats->q_errors[i] = swstats->q_errors[i];
+ }
+ return 0;
+}
+
+static void
+atl_dev_stats_reset(struct rte_eth_dev *dev)
+{
+ struct atl_adapter *adapter = ATL_DEV_TO_ADAPTER(dev);
+ struct aq_hw_s *hw = &adapter->hw;
+
+ hw->aq_fw_ops->update_stats(hw);
+
+ /* Reset software totals */
+ memset(&hw->curr_stats, 0, sizeof(hw->curr_stats));
+
+ memset(&adapter->sw_stats, 0, sizeof(adapter->sw_stats));
+}
+
+static int
+atl_dev_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int size)
+{
+ unsigned int i;
+
+ if (!xstats_names)
+ return RTE_DIM(atl_xstats_tbl);
+
+ for (i = 0; i < size && i < RTE_DIM(atl_xstats_tbl); i++)
+ snprintf(xstats_names[i].name, RTE_ETH_XSTATS_NAME_SIZE, "%s",
+ atl_xstats_tbl[i].name);
+
+ return size;
+}
+
+static int
+atl_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats,
+ unsigned int n)
+{
+ struct atl_adapter *adapter = ATL_DEV_TO_ADAPTER(dev);
+ struct aq_hw_s *hw = &adapter->hw;
+ unsigned int i;
+
+ if (!stats)
+ return 0;
+
+ for (i = 0; i < n && i < RTE_DIM(atl_xstats_tbl); i++) {
+ stats[i].id = i;
+ stats[i].value = *(u64 *)((uint8_t *)&hw->curr_stats +
+ atl_xstats_tbl[i].offset);
+ }
+
+ return n;
+}
+
+static int
+atl_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t fw_ver = 0;
+ unsigned int ret = 0;
+
+ ret = hw_atl_utils_get_fw_version(hw, &fw_ver);
+ if (ret)
+ return -EIO;
+
+ ret = snprintf(fw_version, fw_size, "%u.%u.%u", fw_ver >> 24,
+ (fw_ver >> 16) & 0xFFU, fw_ver & 0xFFFFU);
+
+ ret += 1; /* add string null-terminator */
+
+ if (fw_size < ret)
+ return ret;
+
+ return 0;
+}
+
+static void
+atl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+
+ dev_info->max_rx_queues = AQ_HW_MAX_RX_QUEUES;
+ dev_info->max_tx_queues = AQ_HW_MAX_TX_QUEUES;
+
+ dev_info->min_rx_bufsize = 1024;
+ dev_info->max_rx_pktlen = HW_ATL_B0_MTU_JUMBO;
+ dev_info->max_mac_addrs = HW_ATL_B0_MAC_MAX;
+ dev_info->max_vfs = pci_dev->max_vfs;
+
+ dev_info->max_hash_mac_addrs = 0;
+ dev_info->max_vmdq_pools = 0;
+ dev_info->vmdq_queue_num = 0;
+
+ dev_info->rx_offload_capa = ATL_RX_OFFLOADS;
+
+ dev_info->tx_offload_capa = ATL_TX_OFFLOADS;
+
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_free_thresh = ATL_DEFAULT_RX_FREE_THRESH,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_free_thresh = ATL_DEFAULT_TX_FREE_THRESH,
+ };
+
+ dev_info->rx_desc_lim = rx_desc_lim;
+ dev_info->tx_desc_lim = tx_desc_lim;
+
+ dev_info->hash_key_size = HW_ATL_B0_RSS_HASHKEY_BITS / 8;
+ dev_info->reta_size = HW_ATL_B0_RSS_REDIRECTION_MAX;
+ dev_info->flow_type_rss_offloads = ATL_RSS_OFFLOAD_ALL;
+
+ dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
+ dev_info->speed_capa |= ETH_LINK_SPEED_100M;
+ dev_info->speed_capa |= ETH_LINK_SPEED_2_5G;
+ dev_info->speed_capa |= ETH_LINK_SPEED_5G;
+}
+
+static const uint32_t *
+atl_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+ static const uint32_t ptypes[] = {
+ RTE_PTYPE_L2_ETHER,
+ RTE_PTYPE_L2_ETHER_ARP,
+ RTE_PTYPE_L2_ETHER_VLAN,
+ RTE_PTYPE_L3_IPV4,
+ RTE_PTYPE_L3_IPV6,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_L4_SCTP,
+ RTE_PTYPE_L4_ICMP,
+ RTE_PTYPE_UNKNOWN
+ };
+
+ if (dev->rx_pkt_burst == atl_recv_pkts)
+ return ptypes;
+
+ return NULL;
+}
+
+/* return 0 means link status changed, -1 means not changed */
+static int
+atl_dev_link_update(struct rte_eth_dev *dev, int wait __rte_unused)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct atl_interrupt *intr =
+ ATL_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
+ struct rte_eth_link link, old;
+ int err = 0;
+
+ link.link_status = ETH_LINK_DOWN;
+ link.link_speed = 0;
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ link.link_autoneg = hw->is_autoneg ? ETH_LINK_AUTONEG : ETH_LINK_FIXED;
+ memset(&old, 0, sizeof(old));
+
+ /* load old link status */
+ rte_eth_linkstatus_get(dev, &old);
+
+ /* read current link status */
+ err = hw->aq_fw_ops->update_link_status(hw);
+
+ if (err)
+ return 0;
+
+ if (hw->aq_link_status.mbps == 0) {
+ /* write default (down) link status */
+ rte_eth_linkstatus_set(dev, &link);
+ if (link.link_status == old.link_status)
+ return -1;
+ return 0;
+ }
+
+ intr->flags &= ~ATL_FLAG_NEED_LINK_CONFIG;
+
+ link.link_status = ETH_LINK_UP;
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ link.link_speed = hw->aq_link_status.mbps;
+
+ rte_eth_linkstatus_set(dev, &link);
+
+ if (link.link_status == old.link_status)
+ return -1;
+
+ return 0;
+}
+
+static void
+atl_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ hw_atl_rpfl2promiscuous_mode_en_set(hw, true);
+}
+
+static void
+atl_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ hw_atl_rpfl2promiscuous_mode_en_set(hw, false);
+}
+
+static void
+atl_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ hw_atl_rpfl2_accept_all_mc_packets_set(hw, true);
+}
+
+static void
+atl_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (dev->data->promiscuous == 1)
+ return; /* must remain in all_multicast mode */
+
+ hw_atl_rpfl2_accept_all_mc_packets_set(hw, false);
+}
+
+/**
+ * It clears the interrupt causes and enables the interrupt.
+ * It will be called once only during nic initialized.
+ *
+ * @param dev
+ * Pointer to struct rte_eth_dev.
+ * @param on
+ * Enable or Disable.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+
+static int
+atl_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on __rte_unused)
+{
+ atl_dev_link_status_print(dev);
+ return 0;
+}
+
+static int
+atl_dev_rxq_interrupt_setup(struct rte_eth_dev *dev __rte_unused)
+{
+ return 0;
+}
+
+
+static int
+atl_dev_interrupt_get_status(struct rte_eth_dev *dev)
+{
+ struct atl_interrupt *intr =
+ ATL_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ u64 cause = 0;
+
+ hw_atl_b0_hw_irq_read(hw, &cause);
+
+ atl_disable_intr(hw);
+ intr->flags = cause & BIT(ATL_IRQ_CAUSE_LINK) ?
+ ATL_FLAG_NEED_LINK_UPDATE : 0;
+
+ return 0;
+}
+
+/**
+ * It gets and then prints the link status.
+ *
+ * @param dev
+ * Pointer to struct rte_eth_dev.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static void
+atl_dev_link_status_print(struct rte_eth_dev *dev)
+{
+ struct rte_eth_link link;
+
+ memset(&link, 0, sizeof(link));
+ rte_eth_linkstatus_get(dev, &link);
+ if (link.link_status) {
+ PMD_DRV_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
+ (int)(dev->data->port_id),
+ (unsigned int)link.link_speed,
+ link.link_duplex == ETH_LINK_FULL_DUPLEX ?
+ "full-duplex" : "half-duplex");
+ } else {
+ PMD_DRV_LOG(INFO, " Port %d: Link Down",
+ (int)(dev->data->port_id));
+ }
+
+
+#ifdef DEBUG
+{
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+
+ PMD_DRV_LOG(DEBUG, "PCI Address: " PCI_PRI_FMT,
+ pci_dev->addr.domain,
+ pci_dev->addr.bus,
+ pci_dev->addr.devid,
+ pci_dev->addr.function);
+}
+#endif
+
+ PMD_DRV_LOG(INFO, "Link speed:%d", link.link_speed);
+}
+
+/*
+ * It executes link_update after knowing an interrupt occurred.
+ *
+ * @param dev
+ * Pointer to struct rte_eth_dev.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+atl_dev_interrupt_action(struct rte_eth_dev *dev,
+ struct rte_intr_handle *intr_handle)
+{
+ struct atl_interrupt *intr =
+ ATL_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
+
+ if (intr->flags & ATL_FLAG_NEED_LINK_UPDATE) {
+ atl_dev_link_update(dev, 0);
+ intr->flags &= ~ATL_FLAG_NEED_LINK_UPDATE;
+ atl_dev_link_status_print(dev);
+ _rte_eth_dev_callback_process(dev,
+ RTE_ETH_EVENT_INTR_LSC, NULL);
+ }
+
+ atl_enable_intr(dev);
+ rte_intr_enable(intr_handle);
+
+ return 0;
+}
+
+/**
+ * Interrupt handler triggered by NIC for handling
+ * specific interrupt.
+ *
+ * @param handle
+ * Pointer to interrupt handle.
+ * @param param
+ * The address of parameter (struct rte_eth_dev *) regsitered before.
+ *
+ * @return
+ * void
+ */
+static void
+atl_dev_interrupt_handler(void *param)
+{
+ struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
+
+ atl_dev_interrupt_get_status(dev);
+ atl_dev_interrupt_action(dev, dev->intr_handle);
+}
+
+#define SFP_EEPROM_SIZE 0xff
+
+static int
+atl_dev_get_eeprom_length(struct rte_eth_dev *dev __rte_unused)
+{
+ return SFP_EEPROM_SIZE;
+}
+
+static int
+atl_dev_get_eeprom(struct rte_eth_dev *dev, struct rte_dev_eeprom_info *eeprom)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->aq_fw_ops->get_eeprom == NULL)
+ return -ENOTSUP;
+
+ if (eeprom->length != SFP_EEPROM_SIZE || eeprom->data == NULL)
+ return -EINVAL;
+
+ return hw->aq_fw_ops->get_eeprom(hw, eeprom->data, eeprom->length);
+}
+
+static int
+atl_dev_set_eeprom(struct rte_eth_dev *dev, struct rte_dev_eeprom_info *eeprom)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->aq_fw_ops->set_eeprom == NULL)
+ return -ENOTSUP;
+
+ if (eeprom->length != SFP_EEPROM_SIZE || eeprom->data == NULL)
+ return -EINVAL;
+
+ return hw->aq_fw_ops->set_eeprom(hw, eeprom->data, eeprom->length);
+}
+
+static int
+atl_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ u32 mif_id;
+ int err;
+
+ if (regs->data == NULL) {
+ regs->length = hw_atl_utils_hw_get_reg_length();
+ regs->width = sizeof(u32);
+ return 0;
+ }
+
+ /* Only full register dump is supported */
+ if (regs->length && regs->length != hw_atl_utils_hw_get_reg_length())
+ return -ENOTSUP;
+
+ err = hw_atl_utils_hw_get_regs(hw, regs->data);
+
+ /* Device version */
+ mif_id = hw_atl_reg_glb_mif_id_get(hw);
+ regs->version = mif_id & 0xFFU;
+
+ return err;
+}
+
+static int
+atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->aq_nic_cfg->flow_control == AQ_NIC_FC_OFF)
+ fc_conf->mode = RTE_FC_NONE;
+ else if (hw->aq_nic_cfg->flow_control & (AQ_NIC_FC_RX | AQ_NIC_FC_TX))
+ fc_conf->mode = RTE_FC_FULL;
+ else if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
+ fc_conf->mode = RTE_FC_RX_PAUSE;
+ else if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
+ fc_conf->mode = RTE_FC_TX_PAUSE;
+
+ return 0;
+}
+
+static int
+atl_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t old_flow_control = hw->aq_nic_cfg->flow_control;
+
+
+ if (hw->aq_fw_ops->set_flow_control == NULL)
+ return -ENOTSUP;
+
+ if (fc_conf->mode == RTE_FC_NONE)
+ hw->aq_nic_cfg->flow_control = AQ_NIC_FC_OFF;
+ else if (fc_conf->mode == RTE_FC_RX_PAUSE)
+ hw->aq_nic_cfg->flow_control = AQ_NIC_FC_RX;
+ else if (fc_conf->mode == RTE_FC_TX_PAUSE)
+ hw->aq_nic_cfg->flow_control = AQ_NIC_FC_TX;
+ else if (fc_conf->mode == RTE_FC_FULL)
+ hw->aq_nic_cfg->flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);
+
+ if (old_flow_control != hw->aq_nic_cfg->flow_control)
+ return hw->aq_fw_ops->set_flow_control(hw);
+
+ return 0;
+}
+
+static int
+atl_update_mac_addr(struct rte_eth_dev *dev, uint32_t index,
+ u8 *mac_addr, bool enable)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ unsigned int h = 0U;
+ unsigned int l = 0U;
+ int err;
+
+ if (mac_addr) {
+ h = (mac_addr[0] << 8) | (mac_addr[1]);
+ l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
+ (mac_addr[4] << 8) | mac_addr[5];
+ }
+
+ hw_atl_rpfl2_uc_flr_en_set(hw, 0U, index);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(hw, l, index);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(hw, h, index);
+
+ if (enable)
+ hw_atl_rpfl2_uc_flr_en_set(hw, 1U, index);
+
+ err = aq_hw_err_from_flags(hw);
+
+ return err;
+}
+
+static int
+atl_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
+ uint32_t index __rte_unused, uint32_t pool __rte_unused)
+{
+ if (is_zero_ether_addr(mac_addr)) {
+ PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
+ return -EINVAL;
+ }
+
+ return atl_update_mac_addr(dev, index, (u8 *)mac_addr, true);
+}
+
+static void
+atl_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index)
+{
+ atl_update_mac_addr(dev, index, NULL, false);
+}
+
+static int
+atl_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
+{
+ atl_remove_mac_addr(dev, 0);
+ atl_add_mac_addr(dev, addr, 0, 0);
+ return 0;
+}
+
+static int
+atl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ struct rte_eth_dev_info dev_info;
+ uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
+
+ atl_dev_info_get(dev, &dev_info);
+
+ if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen))
+ return -EINVAL;
+
+ /* update max frame size */
+ dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+
+ return 0;
+}
+
+static int
+atl_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
+{
+ struct aq_hw_cfg_s *cfg =
+ ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int err = 0;
+ int i = 0;
+
+ PMD_INIT_FUNC_TRACE();
+
+ for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
+ if (cfg->vlan_filter[i] == vlan_id) {
+ if (!on) {
+ /* Disable VLAN filter. */
+ hw_atl_rpf_vlan_flr_en_set(hw, 0U, i);
+
+ /* Clear VLAN filter entry */
+ cfg->vlan_filter[i] = 0;
+ }
+ break;
+ }
+ }
+
+ /* VLAN_ID was not found. So, nothing to delete. */
+ if (i == HW_ATL_B0_MAX_VLAN_IDS && !on)
+ goto exit;
+
+ /* VLAN_ID already exist, or already removed above. Nothing to do. */
+ if (i != HW_ATL_B0_MAX_VLAN_IDS)
+ goto exit;
+
+ /* Try to found free VLAN filter to add new VLAN_ID */
+ for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
+ if (cfg->vlan_filter[i] == 0)
+ break;
+ }
+
+ if (i == HW_ATL_B0_MAX_VLAN_IDS) {
+ /* We have no free VLAN filter to add new VLAN_ID*/
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ cfg->vlan_filter[i] = vlan_id;
+ hw_atl_rpf_vlan_flr_act_set(hw, 1U, i);
+ hw_atl_rpf_vlan_id_flr_set(hw, vlan_id, i);
+ hw_atl_rpf_vlan_flr_en_set(hw, 1U, i);
+
+exit:
+ /* Enable VLAN promisc mode if vlan_filter empty */
+ for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
+ if (cfg->vlan_filter[i] != 0)
+ break;
+ }
+
+ hw_atl_rpf_vlan_prom_mode_en_set(hw, i == HW_ATL_B0_MAX_VLAN_IDS);
+
+ return err;
+}
+
+static int
+atl_enable_vlan_filter(struct rte_eth_dev *dev, int en)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct aq_hw_cfg_s *cfg =
+ ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+ int i;
+
+ PMD_INIT_FUNC_TRACE();
+
+ for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
+ if (cfg->vlan_filter[i])
+ hw_atl_rpf_vlan_flr_en_set(hw, en, i);
+ }
+ return 0;
+}
+
+static int
+atl_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+ struct aq_hw_cfg_s *cfg =
+ ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int ret = 0;
+ int i;
+
+ PMD_INIT_FUNC_TRACE();
+
+ ret = atl_enable_vlan_filter(dev, mask & ETH_VLAN_FILTER_MASK);
+
+ cfg->vlan_strip = !!(mask & ETH_VLAN_STRIP_MASK);
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ hw_atl_rpo_rx_desc_vlan_stripping_set(hw, cfg->vlan_strip, i);
+
+ if (mask & ETH_VLAN_EXTEND_MASK)
+ ret = -ENOTSUP;
+
+ return ret;
+}
+
+static int
+atl_vlan_tpid_set(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
+ uint16_t tpid)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int err = 0;
+
+ PMD_INIT_FUNC_TRACE();
+
+ switch (vlan_type) {
+ case ETH_VLAN_TYPE_INNER:
+ hw_atl_rpf_vlan_inner_etht_set(hw, tpid);
+ break;
+ case ETH_VLAN_TYPE_OUTER:
+ hw_atl_rpf_vlan_outer_etht_set(hw, tpid);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Unsupported VLAN type");
+ err = -ENOTSUP;
+ }
+
+ return err;
+}
+
+static void
+atl_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue_id, int on)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (queue_id > dev->data->nb_rx_queues) {
+ PMD_DRV_LOG(ERR, "Invalid queue id");
+ return;
+ }
+
+ hw_atl_rpo_rx_desc_vlan_stripping_set(hw, on, queue_id);
+}
+
+static int
+atl_dev_set_mc_addr_list(struct rte_eth_dev *dev,
+ struct ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ u32 i;
+
+ if (nb_mc_addr > AQ_HW_MULTICAST_ADDRESS_MAX - HW_ATL_B0_MAC_MIN)
+ return -EINVAL;
+
+ /* Update whole uc filters table */
+ for (i = 0; i < AQ_HW_MULTICAST_ADDRESS_MAX - HW_ATL_B0_MAC_MIN; i++) {
+ u8 *mac_addr = NULL;
+ u32 l = 0, h = 0;
+
+ if (i < nb_mc_addr) {
+ mac_addr = mc_addr_set[i].addr_bytes;
+ l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
+ (mac_addr[4] << 8) | mac_addr[5];
+ h = (mac_addr[0] << 8) | mac_addr[1];
+ }
+
+ hw_atl_rpfl2_uc_flr_en_set(hw, 0U, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(hw, l,
+ HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(hw, h,
+ HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2_uc_flr_en_set(hw, !!mac_addr,
+ HW_ATL_B0_MAC_MIN + i);
+ }
+
+ return 0;
+}
+
+static int
+atl_reta_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ int i;
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+
+ for (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++)
+ cf->aq_rss.indirection_table[i] = min(reta_conf->reta[i],
+ dev->data->nb_rx_queues - 1);
+
+ hw_atl_b0_hw_rss_set(hw, &cf->aq_rss);
+ return 0;
+}
+
+static int
+atl_reta_query(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ int i;
+ struct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+
+ for (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++)
+ reta_conf->reta[i] = cf->aq_rss.indirection_table[i];
+ reta_conf->mask = ~0U;
+ return 0;
+}
+
+static int
+atl_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct aq_hw_cfg_s *cfg =
+ ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+ static u8 def_rss_key[40] = {
+ 0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
+ 0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
+ 0xb6, 0xc1, 0xf0, 0xc7, 0xbb, 0x18, 0xbe, 0xf8,
+ 0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,
+ 0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c
+ };
+
+ cfg->is_rss = !!rss_conf->rss_hf;
+ if (rss_conf->rss_key) {
+ memcpy(cfg->aq_rss.hash_secret_key, rss_conf->rss_key,
+ rss_conf->rss_key_len);
+ cfg->aq_rss.hash_secret_key_size = rss_conf->rss_key_len;
+ } else {
+ memcpy(cfg->aq_rss.hash_secret_key, def_rss_key,
+ sizeof(def_rss_key));
+ cfg->aq_rss.hash_secret_key_size = sizeof(def_rss_key);
+ }
+
+ hw_atl_b0_hw_rss_set(hw, &cfg->aq_rss);
+ hw_atl_b0_hw_rss_hash_set(hw, &cfg->aq_rss);
+ return 0;
+}
+
+static int
+atl_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct aq_hw_cfg_s *cfg =
+ ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+
+ rss_conf->rss_hf = cfg->is_rss ? ATL_RSS_OFFLOAD_ALL : 0;
+ if (rss_conf->rss_key) {
+ rss_conf->rss_key_len = cfg->aq_rss.hash_secret_key_size;
+ memcpy(rss_conf->rss_key, cfg->aq_rss.hash_secret_key,
+ rss_conf->rss_key_len);
+ }
+
+ return 0;
+}
+
+RTE_PMD_REGISTER_PCI(net_atlantic, rte_atl_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(net_atlantic, pci_id_atl_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_atlantic, "* igb_uio | uio_pci_generic");
+
+RTE_INIT(atl_init_log)
+{
+ atl_logtype_init = rte_log_register("pmd.net.atlantic.init");
+ if (atl_logtype_init >= 0)
+ rte_log_set_level(atl_logtype_init, RTE_LOG_NOTICE);
+ atl_logtype_driver = rte_log_register("pmd.net.atlantic.driver");
+ if (atl_logtype_driver >= 0)
+ rte_log_set_level(atl_logtype_driver, RTE_LOG_NOTICE);
+}
+