[linux-2.6-block.git] / io_uring / net.h

// SPDX-License-Identifier: GPL-2.0

#include <linux/net.h>
#include <linux/uio.h>

#include "alloc_cache.h"

#if defined(CONFIG_NET)
struct io_async_msghdr {
	union {
		struct iovec		fast_iov[UIO_FASTIOV];
		struct {
			struct iovec	fast_iov_one;
			__kernel_size_t	controllen;
			int		namelen;
			__kernel_size_t	payloadlen;
		};
		struct io_cache_entry	cache;
	};
	/* points to an allocated iov, if NULL we use fast_iov instead */
	struct iovec			*free_iov;
	struct sockaddr __user		*uaddr;
	struct msghdr			msg;
	struct sockaddr_storage		addr;
};

struct io_async_connect {
	struct sockaddr_storage		address;
};

int io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_shutdown(struct io_kiocb *req, unsigned int issue_flags);

int io_sendzc_prep_async(struct io_kiocb *req);
int io_sendmsg_prep_async(struct io_kiocb *req);
void io_sendmsg_recvmsg_cleanup(struct io_kiocb *req);
int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags);
int io_send(struct io_kiocb *req, unsigned int issue_flags);

int io_recvmsg_prep_async(struct io_kiocb *req);
int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags);
int io_recv(struct io_kiocb *req, unsigned int issue_flags);

int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_accept(struct io_kiocb *req, unsigned int issue_flags);

int io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_socket(struct io_kiocb *req, unsigned int issue_flags);

int io_connect_prep_async(struct io_kiocb *req);
int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_connect(struct io_kiocb *req, unsigned int issue_flags);

int io_sendzc(struct io_kiocb *req, unsigned int issue_flags);
int io_sendzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
void io_sendzc_cleanup(struct io_kiocb *req);

void io_netmsg_cache_free(struct io_cache_entry *entry);
#else
static inline void io_netmsg_cache_free(struct io_cache_entry *entry)
{
}
#endif
Commit	Line	Data
f9ead18c JA	1	// SPDX-License-Identifier: GPL-2.0
	2
	3	#include <linux/net.h>
	4	#include <linux/uio.h>
	5
43e0bbbd JA	6	#include "alloc_cache.h"
43e0bbbd JA	7
f9ead18c JA	8	#if defined(CONFIG_NET)
f9ead18c JA	9	struct io_async_msghdr {
43e0bbbd JA	10	union {
43e0bbbd JA	11	struct iovec fast_iov[UIO_FASTIOV];
9bb66906 DY	12	struct {
	13	struct iovec fast_iov_one;
	14	__kernel_size_t controllen;
	15	int namelen;
	16	__kernel_size_t payloadlen;
	17	};
43e0bbbd JA	18	struct io_cache_entry cache;
43e0bbbd JA	19	};
f9ead18c JA	20	/* points to an allocated iov, if NULL we use fast_iov instead */
	21	struct iovec *free_iov;
	22	struct sockaddr __user *uaddr;
	23	struct msghdr msg;
	24	struct sockaddr_storage addr;
	25	};
	26
	27	struct io_async_connect {
	28	struct sockaddr_storage address;
	29	};
	30
	31	int io_shutdown_prep(struct io_kiocb req, const struct io_uring_sqe sqe);
	32	int io_shutdown(struct io_kiocb *req, unsigned int issue_flags);
	33
581711c4	34	int io_sendzc_prep_async(struct io_kiocb *req);
f9ead18c JA	35	int io_sendmsg_prep_async(struct io_kiocb *req);
	36	void io_sendmsg_recvmsg_cleanup(struct io_kiocb *req);
	37	int io_sendmsg_prep(struct io_kiocb req, const struct io_uring_sqe sqe);
	38	int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags);
	39	int io_send(struct io_kiocb *req, unsigned int issue_flags);
	40
	41	int io_recvmsg_prep_async(struct io_kiocb *req);
	42	int io_recvmsg_prep(struct io_kiocb req, const struct io_uring_sqe sqe);
	43	int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags);
	44	int io_recv(struct io_kiocb *req, unsigned int issue_flags);
	45
	46	int io_accept_prep(struct io_kiocb req, const struct io_uring_sqe sqe);
	47	int io_accept(struct io_kiocb *req, unsigned int issue_flags);
	48
	49	int io_socket_prep(struct io_kiocb req, const struct io_uring_sqe sqe);
	50	int io_socket(struct io_kiocb *req, unsigned int issue_flags);
	51
	52	int io_connect_prep_async(struct io_kiocb *req);
	53	int io_connect_prep(struct io_kiocb req, const struct io_uring_sqe sqe);
	54	int io_connect(struct io_kiocb *req, unsigned int issue_flags);
43e0bbbd	55
06a5464b PB	56	int io_sendzc(struct io_kiocb *req, unsigned int issue_flags);
06a5464b PB	57	int io_sendzc_prep(struct io_kiocb req, const struct io_uring_sqe sqe);
b48c312b	58	void io_sendzc_cleanup(struct io_kiocb *req);
06a5464b	59
43e0bbbd JA	60	void io_netmsg_cache_free(struct io_cache_entry *entry);
	61	#else
	62	static inline void io_netmsg_cache_free(struct io_cache_entry *entry)
	63	{
	64	}
f9ead18c	65	#endif