1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 2
3 #include <linux/net.h> 3 #include <linux/net.h>
4 #include <linux/uio.h> 4 #include <linux/uio.h>
5 5
6 struct io_async_msghdr { !! 6 #include "alloc_cache.h"
>> 7
7 #if defined(CONFIG_NET) 8 #if defined(CONFIG_NET)
8 struct iovec fast_i !! 9 struct io_async_msghdr {
>> 10 union {
>> 11 struct iovec fast_iov[UIO_FASTIOV];
>> 12 struct {
>> 13 struct iovec fast_iov_one;
>> 14 __kernel_size_t controllen;
>> 15 int namelen;
>> 16 __kernel_size_t payloadlen;
>> 17 };
>> 18 struct io_cache_entry cache;
>> 19 };
9 /* points to an allocated iov, if NULL 20 /* points to an allocated iov, if NULL we use fast_iov instead */
10 struct iovec *free_ 21 struct iovec *free_iov;
11 int free_i <<
12 int namele <<
13 __kernel_size_t contro <<
14 __kernel_size_t payloa <<
15 struct sockaddr __user *uaddr 22 struct sockaddr __user *uaddr;
16 struct msghdr msg; 23 struct msghdr msg;
17 struct sockaddr_storage addr; 24 struct sockaddr_storage addr;
18 #endif <<
19 }; 25 };
20 26
21 #if defined(CONFIG_NET) !! 27 struct io_async_connect {
>> 28 struct sockaddr_storage address;
>> 29 };
22 30
23 int io_shutdown_prep(struct io_kiocb *req, con 31 int io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
24 int io_shutdown(struct io_kiocb *req, unsigned 32 int io_shutdown(struct io_kiocb *req, unsigned int issue_flags);
25 33
>> 34 int io_sendzc_prep_async(struct io_kiocb *req);
>> 35 int io_sendmsg_prep_async(struct io_kiocb *req);
26 void io_sendmsg_recvmsg_cleanup(struct io_kioc 36 void io_sendmsg_recvmsg_cleanup(struct io_kiocb *req);
27 int io_sendmsg_prep(struct io_kiocb *req, cons 37 int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
28 int io_sendmsg(struct io_kiocb *req, unsigned 38 int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags);
29 <<
30 int io_send(struct io_kiocb *req, unsigned int 39 int io_send(struct io_kiocb *req, unsigned int issue_flags);
31 40
>> 41 int io_recvmsg_prep_async(struct io_kiocb *req);
32 int io_recvmsg_prep(struct io_kiocb *req, cons 42 int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
33 int io_recvmsg(struct io_kiocb *req, unsigned 43 int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags);
34 int io_recv(struct io_kiocb *req, unsigned int 44 int io_recv(struct io_kiocb *req, unsigned int issue_flags);
35 45
36 void io_sendrecv_fail(struct io_kiocb *req); 46 void io_sendrecv_fail(struct io_kiocb *req);
37 47
38 int io_accept_prep(struct io_kiocb *req, const 48 int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
39 int io_accept(struct io_kiocb *req, unsigned i 49 int io_accept(struct io_kiocb *req, unsigned int issue_flags);
40 50
41 int io_socket_prep(struct io_kiocb *req, const 51 int io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
42 int io_socket(struct io_kiocb *req, unsigned i 52 int io_socket(struct io_kiocb *req, unsigned int issue_flags);
43 53
>> 54 int io_connect_prep_async(struct io_kiocb *req);
44 int io_connect_prep(struct io_kiocb *req, cons 55 int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
45 int io_connect(struct io_kiocb *req, unsigned 56 int io_connect(struct io_kiocb *req, unsigned int issue_flags);
46 57
47 int io_send_zc(struct io_kiocb *req, unsigned 58 int io_send_zc(struct io_kiocb *req, unsigned int issue_flags);
48 int io_sendmsg_zc(struct io_kiocb *req, unsign <<
49 int io_send_zc_prep(struct io_kiocb *req, cons 59 int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
50 void io_send_zc_cleanup(struct io_kiocb *req); 60 void io_send_zc_cleanup(struct io_kiocb *req);
>> 61 void io_send_zc_fail(struct io_kiocb *req);
51 62
52 int io_bind_prep(struct io_kiocb *req, const s !! 63 void io_netmsg_cache_free(struct io_cache_entry *entry);
53 int io_bind(struct io_kiocb *req, unsigned int <<
54 <<
55 int io_listen_prep(struct io_kiocb *req, const <<
56 int io_listen(struct io_kiocb *req, unsigned i <<
57 <<
58 void io_netmsg_cache_free(const void *entry); <<
59 #else 64 #else
60 static inline void io_netmsg_cache_free(const !! 65 static inline void io_netmsg_cache_free(struct io_cache_entry *entry)
61 { 66 {
62 } 67 }
63 #endif 68 #endif
64 69
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