The patch adds function pointer to rte_pci_driver and eth_driver
structure. These function pointers are used when ports are detached.
Signed-off-by: Tetsuya Mukawa <mukawa at igel.co.jp>
---
lib/librte_eal/common/include/rte_pci.h | 7 +++++++
lib/librte_ether/rte_ethdev.h | 4 ++++
2 files changed, 11 insertions(+)
diff --git a/lib/librte_eal/common/include/rte_pci.h
b/lib/librte_eal/common/include/rte_pci.h
index fe374a8..74720d1 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -181,12 +181,19 @@ struct rte_pci_driver;
typedef int (pci_devinit_t)(struct rte_pci_driver *, struct rte_pci_device *);
/**
+ * Shutdown function for the driver called during hotplugging.
+ */
+typedef int (pci_devshutdown_t)(
+ struct rte_pci_driver *, struct rte_pci_device *);
+
+/**
* A structure describing a PCI driver.
*/
struct rte_pci_driver {
TAILQ_ENTRY(rte_pci_driver) next; /**< Next in list. */
const char *name; /**< Driver name. */
pci_devinit_t *devinit; /**< Device init. function. */
+ pci_devshutdown_t *devshutdown; /**< Device shutdown function.
*/
struct rte_pci_id *id_table; /**< ID table, NULL terminated.
*/
uint32_t drv_flags; /**< Flags contolling handling
of device. */
};
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index dfaeaee..99cc8ce 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1676,6 +1676,9 @@ struct eth_driver;
typedef int (*eth_dev_init_t)(struct eth_driver *eth_drv,
struct rte_eth_dev *eth_dev);
+typedef int (*eth_dev_shutdown_t)(struct eth_driver *eth_drv,
+ struct rte_eth_dev *eth_dev);
+
/**
* @internal
* The structure associated with a PMD Ethernet driver.
@@ -1692,6 +1695,7 @@ typedef int (*eth_dev_init_t)(struct eth_driver *eth_drv,
struct eth_driver {
struct rte_pci_driver pci_drv; /**< The PMD is also a PCI driver. */
eth_dev_init_t eth_dev_init; /**< Device init function. */
+ eth_dev_shutdown_t eth_dev_shutdown;/**< Device shutdown function. */
unsigned int dev_private_size; /**< Size of device private data. */
};
--
1.9.1
