1 // SPDX-License-Identifier: GPL-2.0
6 #include "alloc_cache.h"
8 struct io_async_msghdr
{
9 #if defined(CONFIG_NET)
11 struct iovec fast_iov
[UIO_FASTIOV
];
13 struct iovec fast_iov_one
;
14 __kernel_size_t controllen
;
16 __kernel_size_t payloadlen
;
18 struct io_cache_entry cache
;
20 /* points to an allocated iov, if NULL we use fast_iov instead */
21 struct iovec
*free_iov
;
22 struct sockaddr __user
*uaddr
;
24 struct sockaddr_storage addr
;
28 #if defined(CONFIG_NET)
30 struct io_async_connect
{
31 struct sockaddr_storage address
;
34 int io_shutdown_prep(struct io_kiocb
*req
, const struct io_uring_sqe
*sqe
);
35 int io_shutdown(struct io_kiocb
*req
, unsigned int issue_flags
);
37 int io_sendmsg_prep_async(struct io_kiocb
*req
);
38 void io_sendmsg_recvmsg_cleanup(struct io_kiocb
*req
);
39 int io_sendmsg_prep(struct io_kiocb
*req
, const struct io_uring_sqe
*sqe
);
40 int io_sendmsg(struct io_kiocb
*req
, unsigned int issue_flags
);
42 int io_send(struct io_kiocb
*req
, unsigned int issue_flags
);
43 int io_send_prep_async(struct io_kiocb
*req
);
45 int io_recvmsg_prep_async(struct io_kiocb
*req
);
46 int io_recvmsg_prep(struct io_kiocb
*req
, const struct io_uring_sqe
*sqe
);
47 int io_recvmsg(struct io_kiocb
*req
, unsigned int issue_flags
);
48 int io_recv(struct io_kiocb
*req
, unsigned int issue_flags
);
50 void io_sendrecv_fail(struct io_kiocb
*req
);
52 int io_accept_prep(struct io_kiocb
*req
, const struct io_uring_sqe
*sqe
);
53 int io_accept(struct io_kiocb
*req
, unsigned int issue_flags
);
55 int io_socket_prep(struct io_kiocb
*req
, const struct io_uring_sqe
*sqe
);
56 int io_socket(struct io_kiocb
*req
, unsigned int issue_flags
);
58 int io_connect_prep_async(struct io_kiocb
*req
);
59 int io_connect_prep(struct io_kiocb
*req
, const struct io_uring_sqe
*sqe
);
60 int io_connect(struct io_kiocb
*req
, unsigned int issue_flags
);
62 int io_send_zc(struct io_kiocb
*req
, unsigned int issue_flags
);
63 int io_sendmsg_zc(struct io_kiocb
*req
, unsigned int issue_flags
);
64 int io_send_zc_prep(struct io_kiocb
*req
, const struct io_uring_sqe
*sqe
);
65 void io_send_zc_cleanup(struct io_kiocb
*req
);
67 void io_netmsg_cache_free(struct io_cache_entry
*entry
);
69 static inline void io_netmsg_cache_free(struct io_cache_entry
*entry
)