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