xref: /linux/io_uring/net.h (revision cff1c26b4223820431129696b45525e5928e6409)
1 // SPDX-License-Identifier: GPL-2.0
2 
3 #include <linux/net.h>
4 #include <linux/uio.h>
5 #include <linux/io_uring_types.h>
6 #include <uapi/linux/io_uring/bpf_filter.h>
7 
8 struct io_async_msghdr {
9 #if defined(CONFIG_NET)
10 	struct iou_vec				vec;
11 
12 	struct_group(clear,
13 		int				namelen;
14 		struct iovec			fast_iov;
15 		__kernel_size_t			controllen;
16 		__kernel_size_t			payloadlen;
17 		struct sockaddr __user		*uaddr;
18 		struct msghdr			msg;
19 		struct sockaddr_storage		addr;
20 	);
21 #else
22 	struct_group(clear);
23 #endif
24 };
25 
26 #if defined(CONFIG_NET)
27 
28 int io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
29 int io_shutdown(struct io_kiocb *req, unsigned int issue_flags);
30 
31 void io_sendmsg_recvmsg_cleanup(struct io_kiocb *req);
32 int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
33 int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags);
34 
35 int io_send(struct io_kiocb *req, unsigned int issue_flags);
36 
37 int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
38 int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags);
39 int io_recv(struct io_kiocb *req, unsigned int issue_flags);
40 
41 void io_sendrecv_fail(struct io_kiocb *req);
42 
43 int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
44 int io_accept(struct io_kiocb *req, unsigned int issue_flags);
45 
46 int io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
47 int io_socket(struct io_kiocb *req, unsigned int issue_flags);
48 void io_socket_bpf_populate(struct io_uring_bpf_ctx *bctx, struct io_kiocb *req);
49 
50 int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
51 int io_connect(struct io_kiocb *req, unsigned int issue_flags);
52 
53 int io_send_zc(struct io_kiocb *req, unsigned int issue_flags);
54 int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags);
55 int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
56 void io_send_zc_cleanup(struct io_kiocb *req);
57 
58 int io_bind_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
59 int io_bind(struct io_kiocb *req, unsigned int issue_flags);
60 
61 int io_listen_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
62 int io_listen(struct io_kiocb *req, unsigned int issue_flags);
63 
64 void io_netmsg_cache_free(const void *entry);
65 #else
66 static inline void io_netmsg_cache_free(const void *entry)
67 {
68 }
69 static inline void io_socket_bpf_populate(struct io_uring_bpf_ctx *bctx,
70 					  struct io_kiocb *req)
71 {
72 }
73 #endif
74