| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | |
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| 3 | #include <linux/net.h> |
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| 4 | #include <linux/uio.h> |
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| 5 | |
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| 6 | #include "alloc_cache.h" |
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| 7 | |
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| 8 | struct io_async_msghdr { |
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| 9 | #if defined(CONFIG_NET) |
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| 10 | union { |
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| 11 | struct iovec fast_iov[UIO_FASTIOV]; |
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| 12 | struct { |
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| 13 | struct iovec fast_iov_one; |
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| 14 | __kernel_size_t controllen; |
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| 15 | int namelen; |
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| 16 | __kernel_size_t payloadlen; |
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| 17 | }; |
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| 18 | struct io_cache_entry cache; |
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| 19 | }; |
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| 20 | /* points to an allocated iov, if NULL we use fast_iov instead */ |
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| 21 | struct iovec *free_iov; |
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| 22 | struct sockaddr __user *uaddr; |
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| 23 | struct msghdr msg; |
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| 24 | struct sockaddr_storage addr; |
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| 25 | #endif |
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| 26 | }; |
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| 27 | |
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| 28 | #if defined(CONFIG_NET) |
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| 29 | |
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| 30 | struct io_async_connect { |
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| 31 | struct sockaddr_storage address; |
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| 32 | }; |
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| 33 | |
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| 34 | int io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
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| 35 | int io_shutdown(struct io_kiocb *req, unsigned int issue_flags); |
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| 36 | |
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| 37 | int io_sendmsg_prep_async(struct io_kiocb *req); |
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| 38 | void io_sendmsg_recvmsg_cleanup(struct io_kiocb *req); |
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| 39 | int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
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| 40 | int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags); |
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| 41 | |
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| 42 | int io_send(struct io_kiocb *req, unsigned int issue_flags); |
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| 43 | int io_send_prep_async(struct io_kiocb *req); |
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| 44 | |
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| 45 | int io_recvmsg_prep_async(struct io_kiocb *req); |
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| 46 | int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
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| 47 | int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags); |
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| 48 | int io_recv(struct io_kiocb *req, unsigned int issue_flags); |
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| 49 | |
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| 50 | void io_sendrecv_fail(struct io_kiocb *req); |
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| 51 | |
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| 52 | int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
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| 53 | int io_accept(struct io_kiocb *req, unsigned int issue_flags); |
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| 54 | |
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| 55 | int io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
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| 56 | int io_socket(struct io_kiocb *req, unsigned int issue_flags); |
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| 57 | |
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| 58 | int io_connect_prep_async(struct io_kiocb *req); |
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| 59 | int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
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| 60 | int io_connect(struct io_kiocb *req, unsigned int issue_flags); |
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| 61 | |
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| 62 | int io_send_zc(struct io_kiocb *req, unsigned int issue_flags); |
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| 63 | int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags); |
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| 64 | int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
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| 65 | void io_send_zc_cleanup(struct io_kiocb *req); |
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| 66 | |
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| 67 | void io_netmsg_cache_free(struct io_cache_entry *entry); |
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| 68 | #else |
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| 69 | static inline void io_netmsg_cache_free(struct io_cache_entry *entry) |
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| 70 | { |
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| 71 | } |
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| 72 | #endif |
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| 73 | |
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