8cb5d08db9
Dynamically allocating the efds and elist array of intr_handle structure, based on size provided by user. Eg size can be MSIX interrupts supported by a PCI device. Signed-off-by: Harman Kalra <hkalra@marvell.com> Signed-off-by: David Marchand <david.marchand@redhat.com> Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com> Tested-by: Raslan Darawsheh <rasland@nvidia.com>
31 lines
1011 B
C
31 lines
1011 B
C
/* SPDX-License-Identifier: BSD-3-Clause
|
|
* Copyright(c) 2010-2014 Intel Corporation
|
|
*/
|
|
|
|
#ifndef EAL_INTERRUPTS_H
|
|
#define EAL_INTERRUPTS_H
|
|
|
|
struct rte_intr_handle {
|
|
RTE_STD_C11
|
|
union {
|
|
struct {
|
|
int dev_fd; /**< VFIO/UIO cfg device file descriptor */
|
|
int fd; /**< interrupt event file descriptor */
|
|
};
|
|
void *windows_handle; /**< device driver handle */
|
|
};
|
|
uint32_t alloc_flags; /**< flags passed at allocation */
|
|
enum rte_intr_handle_type type; /**< handle type */
|
|
uint32_t max_intr; /**< max interrupt requested */
|
|
uint32_t nb_efd; /**< number of available efd(event fd) */
|
|
uint8_t efd_counter_size; /**< size of efd counter, used for vdev */
|
|
uint16_t nb_intr;
|
|
/**< Max vector count, default RTE_MAX_RXTX_INTR_VEC_ID */
|
|
int *efds; /**< intr vectors/efds mapping */
|
|
struct rte_epoll_event *elist; /**< intr vector epoll event */
|
|
uint16_t vec_list_size;
|
|
int *intr_vec; /**< intr vector number array */
|
|
};
|
|
|
|
#endif /* EAL_INTERRUPTS_H */
|