net/atlantic: configure device start/stop
Start, stop and reset are all done via hw_atl layer. Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
This commit is contained in:
Pavel Belous
Ferruh Yigit
parent
7906661eda
commit
bb42aa9ffe
@ -4,6 +4,7 @@
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; Refer to default.ini for the full list of available PMD features.
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;
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[Features]
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FW version = Y
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Linux UIO = Y
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ARMv8 = Y
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x86-32 = Y
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@ -6,6 +6,11 @@
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#include "atl_ethdev.h"
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#include "atl_common.h"
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#include "atl_hw_regs.h"
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#include "atl_logs.h"
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#include "hw_atl/hw_atl_llh.h"
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#include "hw_atl/hw_atl_b0.h"
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#include "hw_atl/hw_atl_b0_internal.h"
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static int eth_atl_dev_init(struct rte_eth_dev *eth_dev);
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static int eth_atl_dev_uninit(struct rte_eth_dev *eth_dev);
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@ -16,6 +21,13 @@ static void atl_dev_stop(struct rte_eth_dev *dev);
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static void atl_dev_close(struct rte_eth_dev *dev);
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static int atl_dev_reset(struct rte_eth_dev *dev);
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static int atl_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
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size_t fw_size);
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static void atl_dev_info_get(struct rte_eth_dev *dev,
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struct rte_eth_dev_info *dev_info);
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static int eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
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struct rte_pci_device *pci_dev);
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static int eth_atl_pci_remove(struct rte_pci_device *pci_dev);
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@ -69,26 +81,83 @@ static const struct eth_dev_ops atl_eth_dev_ops = {
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.dev_stop = atl_dev_stop,
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.dev_close = atl_dev_close,
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.dev_reset = atl_dev_reset,
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.dev_infos_get = atl_dev_info_get,
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.fw_version_get = atl_fw_version_get,
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.dev_infos_get = atl_dev_info_get,
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};
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static inline int32_t
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atl_reset_hw(struct aq_hw_s *hw)
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{
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return hw_atl_b0_hw_reset(hw);
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}
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static int
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eth_atl_dev_init(struct rte_eth_dev *eth_dev)
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{
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struct atl_adapter *adapter =
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(struct atl_adapter *)eth_dev->data->dev_private;
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struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
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struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
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int err = 0;
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PMD_INIT_FUNC_TRACE();
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eth_dev->dev_ops = &atl_eth_dev_ops;
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/* For secondary processes, the primary process has done all the work */
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if (rte_eal_process_type() != RTE_PROC_PRIMARY)
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return 0;
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/* Vendor and Device ID need to be set before init of shared code */
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hw->device_id = pci_dev->id.device_id;
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hw->vendor_id = pci_dev->id.vendor_id;
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hw->mmio = (void *)pci_dev->mem_resource[0].addr;
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/* Hardware configuration - hardcode */
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adapter->hw_cfg.is_lro = false;
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adapter->hw_cfg.wol = false;
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hw->aq_nic_cfg = &adapter->hw_cfg;
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/* Allocate memory for storing MAC addresses */
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eth_dev->data->mac_addrs = rte_zmalloc("atlantic", ETHER_ADDR_LEN, 0);
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if (eth_dev->data->mac_addrs == NULL)
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if (eth_dev->data->mac_addrs == NULL) {
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PMD_INIT_LOG(ERR, "MAC Malloc failed");
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return -ENOMEM;
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}
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return 0;
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err = hw_atl_utils_initfw(hw, &hw->aq_fw_ops);
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if (err)
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return err;
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/* Copy the permanent MAC address */
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if (hw->aq_fw_ops->get_mac_permanent(hw,
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eth_dev->data->mac_addrs->addr_bytes) != 0)
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return -EINVAL;
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return err;
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}
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static int
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eth_atl_dev_uninit(struct rte_eth_dev *eth_dev)
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{
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struct aq_hw_s *hw;
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PMD_INIT_FUNC_TRACE();
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if (rte_eal_process_type() != RTE_PROC_PRIMARY)
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return -EPERM;
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hw = ATL_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
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if (hw->adapter_stopped == 0)
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atl_dev_close(eth_dev);
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eth_dev->dev_ops = NULL;
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rte_free(eth_dev->data->mac_addrs);
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eth_dev->data->mac_addrs = NULL;
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return 0;
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}
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@ -118,25 +187,60 @@ atl_dev_configure(struct rte_eth_dev *dev __rte_unused)
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* It returns 0 on success.
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*/
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static int
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atl_dev_start(struct rte_eth_dev *dev __rte_unused)
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atl_dev_start(struct rte_eth_dev *dev)
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{
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return 0;
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struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
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int status;
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int err;
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PMD_INIT_FUNC_TRACE();
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/* set adapter started */
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hw->adapter_stopped = 0;
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/* reinitialize adapter
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* this calls reset and start
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*/
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status = atl_reset_hw(hw);
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if (status != 0)
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return -EIO;
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err = hw_atl_b0_hw_init(hw, dev->data->mac_addrs->addr_bytes);
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hw_atl_b0_hw_start(hw);
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PMD_INIT_LOG(DEBUG, "FW version: %u.%u.%u",
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hw->fw_ver_actual >> 24,
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(hw->fw_ver_actual >> 16) & 0xFF,
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hw->fw_ver_actual & 0xFFFF);
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PMD_INIT_LOG(DEBUG, "Driver version: %s", ATL_PMD_DRIVER_VERSION);
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return err;
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}
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/*
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* Stop device: disable rx and tx functions to allow for reconfiguring.
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*/
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static void
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atl_dev_stop(struct rte_eth_dev *dev __rte_unused)
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atl_dev_stop(struct rte_eth_dev *dev)
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{
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struct aq_hw_s *hw =
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ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
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/* reset the NIC */
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atl_reset_hw(hw);
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hw->adapter_stopped = 1;
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}
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/*
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* Reset and stop device.
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*/
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static void
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atl_dev_close(struct rte_eth_dev *dev __rte_unused)
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atl_dev_close(struct rte_eth_dev *dev)
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{
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PMD_INIT_FUNC_TRACE();
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atl_dev_stop(dev);
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}
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static int
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@ -153,6 +257,28 @@ atl_dev_reset(struct rte_eth_dev *dev)
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return ret;
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}
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static int
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atl_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
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{
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struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
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uint32_t fw_ver = 0;
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unsigned int ret = 0;
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ret = hw_atl_utils_get_fw_version(hw, &fw_ver);
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if (ret)
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return -EIO;
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ret = snprintf(fw_version, fw_size, "%u.%u.%u", fw_ver >> 24,
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(fw_ver >> 16) & 0xFFU, fw_ver & 0xFFFFU);
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ret += 1; /* add string null-terminator */
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if (fw_size < ret)
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return ret;
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return 0;
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}
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static void
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atl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
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{
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@ -6,10 +6,19 @@
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#define _ATLANTIC_ETHDEV_H_
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#include <rte_errno.h>
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#include "rte_ethdev.h"
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#include "atl_types.h"
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#include "hw_atl/hw_atl_utils.h"
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#define ATL_DEV_PRIVATE_TO_HW(adapter) \
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(&((struct atl_adapter *)adapter)->hw)
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/*
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* Structure to store private data for each driver instance (for each port).
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*/
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struct atl_adapter {
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struct aq_hw_s hw;
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struct aq_hw_cfg_s hw_cfg;
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};
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#endif /* _ATLANTIC_ETHDEV_H_ */
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@ -76,6 +76,10 @@ struct aq_hw_cfg_s {
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};
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struct aq_hw_s {
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u16 device_id;
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u16 vendor_id;
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bool adapter_stopped;
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u8 rbl_enabled:1;
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struct aq_hw_cfg_s *aq_nic_cfg;
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const struct aq_fw_ops *aq_fw_ops;
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