1f9ead18cSJens Axboe // SPDX-License-Identifier: GPL-2.0 2f9ead18cSJens Axboe 3f9ead18cSJens Axboe #include <linux/net.h> 4f9ead18cSJens Axboe #include <linux/uio.h> 5f9ead18cSJens Axboe 643e0bbbdSJens Axboe #include "alloc_cache.h" 743e0bbbdSJens Axboe 8f9ead18cSJens Axboe #if defined(CONFIG_NET) 9f9ead18cSJens Axboe struct io_async_msghdr { 1043e0bbbdSJens Axboe union { 11f9ead18cSJens Axboe struct iovec fast_iov[UIO_FASTIOV]; 129bb66906SDylan Yudaken struct { 139bb66906SDylan Yudaken struct iovec fast_iov_one; 149bb66906SDylan Yudaken __kernel_size_t controllen; 159bb66906SDylan Yudaken int namelen; 169bb66906SDylan Yudaken __kernel_size_t payloadlen; 179bb66906SDylan Yudaken }; 1843e0bbbdSJens Axboe struct io_cache_entry cache; 1943e0bbbdSJens Axboe }; 20f9ead18cSJens Axboe /* points to an allocated iov, if NULL we use fast_iov instead */ 21f9ead18cSJens Axboe struct iovec *free_iov; 22f9ead18cSJens Axboe struct sockaddr __user *uaddr; 23f9ead18cSJens Axboe struct msghdr msg; 24f9ead18cSJens Axboe struct sockaddr_storage addr; 25f9ead18cSJens Axboe }; 26f9ead18cSJens Axboe 27f9ead18cSJens Axboe struct io_async_connect { 28f9ead18cSJens Axboe struct sockaddr_storage address; 29f9ead18cSJens Axboe }; 30f9ead18cSJens Axboe 31f9ead18cSJens Axboe int io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 32f9ead18cSJens Axboe int io_shutdown(struct io_kiocb *req, unsigned int issue_flags); 33f9ead18cSJens Axboe 34f9ead18cSJens Axboe int io_sendmsg_prep_async(struct io_kiocb *req); 35f9ead18cSJens Axboe void io_sendmsg_recvmsg_cleanup(struct io_kiocb *req); 36f9ead18cSJens Axboe int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 37f9ead18cSJens Axboe int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags); 38*516e82f0SPavel Begunkov 39f9ead18cSJens Axboe int io_send(struct io_kiocb *req, unsigned int issue_flags); 40*516e82f0SPavel Begunkov int io_send_prep_async(struct io_kiocb *req); 41f9ead18cSJens Axboe 42f9ead18cSJens Axboe int io_recvmsg_prep_async(struct io_kiocb *req); 43f9ead18cSJens Axboe int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 44f9ead18cSJens Axboe int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags); 45f9ead18cSJens Axboe int io_recv(struct io_kiocb *req, unsigned int issue_flags); 46f9ead18cSJens Axboe 477e6b638eSPavel Begunkov void io_sendrecv_fail(struct io_kiocb *req); 487e6b638eSPavel Begunkov 49f9ead18cSJens Axboe int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 50f9ead18cSJens Axboe int io_accept(struct io_kiocb *req, unsigned int issue_flags); 51f9ead18cSJens Axboe 52f9ead18cSJens Axboe int io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 53f9ead18cSJens Axboe int io_socket(struct io_kiocb *req, unsigned int issue_flags); 54f9ead18cSJens Axboe 55f9ead18cSJens Axboe int io_connect_prep_async(struct io_kiocb *req); 56f9ead18cSJens Axboe int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 57f9ead18cSJens Axboe int io_connect(struct io_kiocb *req, unsigned int issue_flags); 5843e0bbbdSJens Axboe 5906a5464bSPavel Begunkov int io_sendzc(struct io_kiocb *req, unsigned int issue_flags); 6006a5464bSPavel Begunkov int io_sendzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 61b48c312bSPavel Begunkov void io_sendzc_cleanup(struct io_kiocb *req); 625693bcceSPavel Begunkov void io_send_zc_fail(struct io_kiocb *req); 6306a5464bSPavel Begunkov 6443e0bbbdSJens Axboe void io_netmsg_cache_free(struct io_cache_entry *entry); 6543e0bbbdSJens Axboe #else 6643e0bbbdSJens Axboe static inline void io_netmsg_cache_free(struct io_cache_entry *entry) 6743e0bbbdSJens Axboe { 6843e0bbbdSJens Axboe } 69f9ead18cSJens Axboe #endif 70