linux/io_uring/zcrx.h

36 lines
801 B
C

// SPDX-License-Identifier: GPL-2.0
#ifndef IOU_ZC_RX_H
#define IOU_ZC_RX_H
#include <linux/io_uring_types.h>
struct io_zcrx_ifq {
struct io_ring_ctx *ctx;
struct io_uring *rq_ring;
struct io_uring_zcrx_rqe *rqes;
u32 rq_entries;
u32 if_rxq;
};
#if defined(CONFIG_IO_URING_ZCRX)
int io_register_zcrx_ifq(struct io_ring_ctx *ctx,
struct io_uring_zcrx_ifq_reg __user *arg);
void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx);
void io_shutdown_zcrx_ifqs(struct io_ring_ctx *ctx);
#else
static inline int io_register_zcrx_ifq(struct io_ring_ctx *ctx,
struct io_uring_zcrx_ifq_reg __user *arg)
{
return -EOPNOTSUPP;
}
static inline void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx)
{
}
static inline void io_shutdown_zcrx_ifqs(struct io_ring_ctx *ctx)
{
}
#endif
#endif