From: Pavel Belous <pavel.bel...@aquantia.com>
Start, stop and reset are all done via hw_atl layer.
Link interrupt configuration is also done here.
Signed-off-by: Igor Russkikh <igor.russk...@aquantia.com>
Signed-off-by: Pavel Belous <pavel.bel...@aquantia.com>
---
drivers/net/atlantic/atl_ethdev.c | 196 ++++++++++++++++++++++++++++++++++++--
drivers/net/atlantic/atl_ethdev.h | 8 ++
drivers/net/atlantic/atl_types.h | 4 +
3 files changed, 201 insertions(+), 7 deletions(-)
diff --git a/drivers/net/atlantic/atl_ethdev.c
b/drivers/net/atlantic/atl_ethdev.c
index 5728d9037d72..afb2972ffcc2 100644
--- a/drivers/net/atlantic/atl_ethdev.c
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -6,6 +6,11 @@
#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);
@@ -16,6 +21,13 @@ static void atl_dev_stop(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 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 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);
@@ -66,17 +78,103 @@ static const struct eth_dev_ops atl_eth_dev_ops = {
.dev_stop = atl_dev_stop,
.dev_close = atl_dev_close,
.dev_reset = atl_dev_reset,
+
+ .fw_version_get = atl_fw_version_get,
+ .dev_infos_get = atl_dev_info_get,
};
+static inline int32_t
+atl_reset_hw(struct aq_hw_s *hw)
+{
+ return hw_atl_b0_hw_reset(hw);
+}
+
+static void
+atl_print_adapter_info(struct aq_hw_s *hw __rte_unused)
+{
+ 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);
+}
+
static int
-eth_atl_dev_init(struct rte_eth_dev *eth_dev __rte_unused)
+eth_atl_dev_init(struct rte_eth_dev *eth_dev)
{
- return 0;
+ 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 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;
+
+ /* For secondary processes, the primary process has done all the work */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ rte_eth_copy_pci_info(eth_dev, pci_dev);
+
+ /* 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;
+
+ hw->aq_nic_cfg = &adapter->hw_cfg;
+
+ /* 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,
+ (u8 *)ð_dev->data->mac_addrs[0]) != 0)
+ return -EINVAL;
+
+ return err;
}
static int
-eth_atl_dev_uninit(struct rte_eth_dev *eth_dev __rte_unused)
+eth_atl_dev_uninit(struct rte_eth_dev *eth_dev)
{
+ 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;
+
+ rte_free(eth_dev->data->mac_addrs);
+ eth_dev->data->mac_addrs = NULL;
+
+ rte_free(eth_dev->data->hash_mac_addrs);
+ eth_dev->data->hash_mac_addrs = NULL;
+
+#ifdef RTE_LIBRTE_SECURITY
+ rte_free(eth_dev->security_ctx);
+#endif
+
return 0;
}
@@ -105,25 +203,62 @@ atl_dev_configure(struct rte_eth_dev *dev __rte_unused)
* It returns 0 on success.
*/
static int
-atl_dev_start(struct rte_eth_dev *dev __rte_unused)
+atl_dev_start(struct rte_eth_dev *dev)
{
- return 0;
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int status;
+ int err;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* stop adapter */
+ hw->adapter_stopped = 0;
+
+ /* reinitialize adapter
+ * this calls reset and start
+ */
+ status = atl_reset_hw(hw);
+ if (status != 0)
+ return -1;
+
+ err = hw_atl_b0_hw_init(hw, (uint8_t *)dev->data->mac_addrs);
+
+ hw_atl_b0_hw_start(hw);
+
+ atl_print_adapter_info(hw);
+
+ return err;
}
/*
* Stop device: disable rx and tx functions to allow for reconfiguring.
*/
static void
-atl_dev_stop(struct rte_eth_dev *dev __rte_unused)
+atl_dev_stop(struct rte_eth_dev *dev)
{
+ struct aq_hw_s *hw =
+ ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /* reset the NIC */
+ atl_reset_hw(hw);
+ hw->adapter_stopped = 0;
+
}
/*
* Reset and stop device.
*/
static void
-atl_dev_close(struct rte_eth_dev *dev __rte_unused)
+atl_dev_close(struct rte_eth_dev *dev)
{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ PMD_INIT_FUNC_TRACE();
+
+ atl_reset_hw(hw);
+
+ atl_dev_stop(dev);
+ hw->adapter_stopped = 1;
}
static int
@@ -140,6 +275,53 @@ atl_dev_reset(struct rte_eth_dev *dev)
return ret;
}
+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 0;
+
+ 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_vfs = pci_dev->max_vfs;
+
+ dev_info->max_hash_mac_addrs = 0;
+ dev_info->max_vmdq_pools = 0;
+ dev_info->vmdq_queue_num = 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);
+static void
+atl_init_log(void)
+{
+ atl_logtype_init = rte_log_register("pmd.atlantic.init");
+ if (atl_logtype_init >= 0)
+ rte_log_set_level(atl_logtype_init, RTE_LOG_DEBUG);
+ atl_logtype_driver = rte_log_register("pmd.atlantic.driver");
+ if (atl_logtype_driver >= 0)
+ rte_log_set_level(atl_logtype_driver, RTE_LOG_DEBUG);
+}
+
diff --git a/drivers/net/atlantic/atl_ethdev.h
b/drivers/net/atlantic/atl_ethdev.h
index ae87517560de..0b5db79e1c22 100644
--- a/drivers/net/atlantic/atl_ethdev.h
+++ b/drivers/net/atlantic/atl_ethdev.h
@@ -6,10 +6,18 @@
#define _ATLANTIC_ETHDEV_H_
#include <rte_tm_driver.h>
+#include "atl_types.h"
+#include "hw_atl/hw_atl_utils.h"
+
+#define ATL_DEV_PRIVATE_TO_HW(adapter) \
+ (&((struct atl_adapter *)adapter)->hw)
+
/*
* Structure to store private data for each driver instance (for each port).
*/
struct atl_adapter {
+ struct aq_hw_s hw;
+ struct aq_hw_cfg_s hw_cfg;
};
#endif /* _ATLANTIC_ETHDEV_H_ */
diff --git a/drivers/net/atlantic/atl_types.h b/drivers/net/atlantic/atl_types.h
index 8185a86e1733..85f768ce7d93 100644
--- a/drivers/net/atlantic/atl_types.h
+++ b/drivers/net/atlantic/atl_types.h
@@ -83,6 +83,10 @@ struct aq_hw_cfg_s {
};
struct aq_hw_s {
+ u16 device_id;
+ u16 vendor_id;
+ bool adapter_stopped;
+
u8 rbl_enabled:1;
struct aq_hw_cfg_s *aq_nic_cfg;
const struct aq_fw_ops *aq_fw_ops;
--
2.7.4
