#include <exec-env/rte_interrupts.h>
Go to the source code of this file.
Detailed Description
The RTE interrupt interface provides functions to register/unregister callbacks for a specific interrupt.
Definition in file rte_interrupts.h.
Typedef Documentation
| typedef void(* rte_intr_callback_fn)(struct rte_intr_handle *intr_handle, void *cb_arg) |
Function to be registered for the specific interrupt
Definition at line 52 of file rte_interrupts.h.
Function Documentation
| int rte_intr_callback_register |
( |
struct rte_intr_handle * |
intr_handle, |
|
|
rte_intr_callback_fn |
cb, |
|
|
void * |
cb_arg |
|
) |
| |
It registers the callback for the specific interrupt. Multiple callbacks cal be registered at the same time.
- Parameters
-
| intr_handle | Pointer to the interrupt handle. |
| cb | callback address. |
| cb_arg | address of parameter for callback. |
- Returns
- On success, zero.
- On failure, a negative value.
| int rte_intr_callback_unregister |
( |
struct rte_intr_handle * |
intr_handle, |
|
|
rte_intr_callback_fn |
cb, |
|
|
void * |
cb_arg |
|
) |
| |
It unregisters the callback according to the specified interrupt handle.
- Parameters
-
| intr_handle | pointer to the interrupt handle. |
| cb | callback address. |
| cb_arg | address of parameter for callback, (void *)-1 means to remove all registered which has the same callback address. |
- Returns
- On success, return the number of callback entities removed.
- On failure, a negative value.
| int rte_intr_enable |
( |
struct rte_intr_handle * |
intr_handle | ) |
|
It enables the interrupt for the specified handle.
- Parameters
-
| intr_handle | pointer to the interrupt handle. |
- Returns
- On success, zero.
- On failure, a negative value.
| int rte_intr_disable |
( |
struct rte_intr_handle * |
intr_handle | ) |
|
It disables the interrupt for the specified handle.
- Parameters
-
| intr_handle | pointer to the interrupt handle. |
- Returns
- On success, zero.
- On failure, a negative value.
