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)