162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#include <linux/net.h> 462306a36Sopenharmony_ci#include <linux/uio.h> 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include "alloc_cache.h" 762306a36Sopenharmony_ci 862306a36Sopenharmony_cistruct io_async_msghdr { 962306a36Sopenharmony_ci#if defined(CONFIG_NET) 1062306a36Sopenharmony_ci union { 1162306a36Sopenharmony_ci struct iovec fast_iov[UIO_FASTIOV]; 1262306a36Sopenharmony_ci struct { 1362306a36Sopenharmony_ci struct iovec fast_iov_one; 1462306a36Sopenharmony_ci __kernel_size_t controllen; 1562306a36Sopenharmony_ci int namelen; 1662306a36Sopenharmony_ci __kernel_size_t payloadlen; 1762306a36Sopenharmony_ci }; 1862306a36Sopenharmony_ci struct io_cache_entry cache; 1962306a36Sopenharmony_ci }; 2062306a36Sopenharmony_ci /* points to an allocated iov, if NULL we use fast_iov instead */ 2162306a36Sopenharmony_ci struct iovec *free_iov; 2262306a36Sopenharmony_ci struct sockaddr __user *uaddr; 2362306a36Sopenharmony_ci struct msghdr msg; 2462306a36Sopenharmony_ci struct sockaddr_storage addr; 2562306a36Sopenharmony_ci#endif 2662306a36Sopenharmony_ci}; 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci#if defined(CONFIG_NET) 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_cistruct io_async_connect { 3162306a36Sopenharmony_ci struct sockaddr_storage address; 3262306a36Sopenharmony_ci}; 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ciint io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 3562306a36Sopenharmony_ciint io_shutdown(struct io_kiocb *req, unsigned int issue_flags); 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ciint io_sendmsg_prep_async(struct io_kiocb *req); 3862306a36Sopenharmony_civoid io_sendmsg_recvmsg_cleanup(struct io_kiocb *req); 3962306a36Sopenharmony_ciint io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 4062306a36Sopenharmony_ciint io_sendmsg(struct io_kiocb *req, unsigned int issue_flags); 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ciint io_send(struct io_kiocb *req, unsigned int issue_flags); 4362306a36Sopenharmony_ciint io_send_prep_async(struct io_kiocb *req); 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ciint io_recvmsg_prep_async(struct io_kiocb *req); 4662306a36Sopenharmony_ciint io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 4762306a36Sopenharmony_ciint io_recvmsg(struct io_kiocb *req, unsigned int issue_flags); 4862306a36Sopenharmony_ciint io_recv(struct io_kiocb *req, unsigned int issue_flags); 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_civoid io_sendrecv_fail(struct io_kiocb *req); 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ciint io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 5362306a36Sopenharmony_ciint io_accept(struct io_kiocb *req, unsigned int issue_flags); 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_ciint io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 5662306a36Sopenharmony_ciint io_socket(struct io_kiocb *req, unsigned int issue_flags); 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_ciint io_connect_prep_async(struct io_kiocb *req); 5962306a36Sopenharmony_ciint io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 6062306a36Sopenharmony_ciint io_connect(struct io_kiocb *req, unsigned int issue_flags); 6162306a36Sopenharmony_ci 6262306a36Sopenharmony_ciint io_send_zc(struct io_kiocb *req, unsigned int issue_flags); 6362306a36Sopenharmony_ciint io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags); 6462306a36Sopenharmony_ciint io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 6562306a36Sopenharmony_civoid io_send_zc_cleanup(struct io_kiocb *req); 6662306a36Sopenharmony_ci 6762306a36Sopenharmony_civoid io_netmsg_cache_free(struct io_cache_entry *entry); 6862306a36Sopenharmony_ci#else 6962306a36Sopenharmony_cistatic inline void io_netmsg_cache_free(struct io_cache_entry *entry) 7062306a36Sopenharmony_ci{ 7162306a36Sopenharmony_ci} 7262306a36Sopenharmony_ci#endif 73