add new APIs:
- rte_eth_dev_get_module_info
- rte_eth_dev_get_module_eeprom
Signed-off-by: Zijie Pan
---
doc/guides/nics/features.rst | 11 +++
lib/librte_ether/rte_dev_info.h| 18 ++
lib/librte_ether/rte_ethdev.c | 26 ++
lib/librte_ether/rte_ethdev.h | 35 +++
lib/librte_ether/rte_ethdev_core.h | 12
5 files changed, 102 insertions(+)
diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst
index 1b4fb97..8223722 100644
--- a/doc/guides/nics/features.rst
+++ b/doc/guides/nics/features.rst
@@ -749,6 +749,17 @@ Supports getting/setting device eeprom data.
``rte_eth_dev_set_eeprom()``.
+.. _nic_features_module_eeprom_dump:
+
+Module EEPROM dump
+--
+
+Supports getting informatin and data of plugin module eeprom.
+
+* **[implements] eth_dev_ops**: ``get_module_info``, ``get_module_eeprom``.
+* **[related]API**: ``rte_eth_dev_get_module_info()``,
``rte_eth_dev_get_module_eeprom()``.
+
+
.. _nic_features_register_dump:
Registers dump
diff --git a/lib/librte_ether/rte_dev_info.h b/lib/librte_ether/rte_dev_info.h
index 6b68584..c15a0fa 100644
--- a/lib/librte_ether/rte_dev_info.h
+++ b/lib/librte_ether/rte_dev_info.h
@@ -28,4 +28,22 @@ struct rte_dev_eeprom_info {
uint32_t magic; /**< Device-specific key, such as device-id */
};
+/*
+ * Placeholder for accessing plugin module eeprom
+ */
+struct rte_dev_module_info {
+ uint32_t type; /**< Type of plugin module eeprom */
+ uint32_t eeprom_len; /**< Length of plugin module eeprom */
+};
+
+/* EEPROM Standards for plug in modules */
+#define ETH_MODULE_SFF_8079 0x1
+#define ETH_MODULE_SFF_8079_LEN 256
+#define ETH_MODULE_SFF_8472 0x2
+#define ETH_MODULE_SFF_8472_LEN 512
+#define ETH_MODULE_SFF_8636 0x3
+#define ETH_MODULE_SFF_8636_LEN 256
+#define ETH_MODULE_SFF_8436 0x4
+#define ETH_MODULE_SFF_8436_LEN 256
+
#endif /* _RTE_DEV_INFO_H_ */
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 0590f0c..b83643d 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -4044,6 +4044,32 @@ int rte_eth_set_queue_rate_limit(uint16_t port_id,
uint16_t queue_idx,
}
int
+rte_eth_dev_get_module_info(uint16_t port_id,
+ struct rte_dev_module_info *modinfo)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_info, -ENOTSUP);
+ return (*dev->dev_ops->get_module_info)(dev, modinfo);
+}
+
+ int
+rte_eth_dev_get_module_eeprom(uint16_t port_id,
+ struct rte_dev_eeprom_info *info)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_module_eeprom, -ENOTSUP);
+ return (*dev->dev_ops->get_module_eeprom)(dev, info);
+}
+
+int
rte_eth_dev_get_dcb_info(uint16_t port_id,
struct rte_eth_dcb_info *dcb_info)
{
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 0361533..e8b1d94 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -3262,6 +3262,41 @@ int rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t
queue_id,
int rte_eth_dev_set_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info);
/**
+ * Retrieve the type and size of plugin module EEPROM
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param modinfo
+ * The type and size of plugin module EEPROM.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EIO) if device is removed.
+ * - others depends on the specific operations implementation.
+ */
+int rte_eth_dev_get_module_info(uint16_t port_id,
+ struct rte_dev_module_info *modinfo);
+
+/**
+ * Retrieve the data of plugin module EEPROM
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param info
+ * The template includes the plugin module EEPROM attributes, and the
+ * buffer for return plugin module EEPROM data.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EIO) if device is removed.
+ * - others depends on the specific operations implementation.
+ */
+int rte_eth_dev_get_module_eeprom(uint16_t port_id,
+ struct rte_dev_eeprom_info *info);
+
+/**
* Set the list of multicast addresses to filter on an Ethernet device.
*
* @param port_id
diff --git a/lib/librte_ether/rte_ethdev_core.h
b/lib/librte_ether/rte_ethdev_core.h
i
