mirror of
https://github.com/torvalds/linux.git
synced 2024-11-10 06:01:57 +00:00
ff140cc862
IORING_OP_LISTEN provides the semantic of listen(2) via io_uring. While this is an essentially synchronous system call, the main point is to enable a network path to execute fully with io_uring registered and descriptorless files. Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de> Link: https://lore.kernel.org/r/20240614163047.31581-4-krisman@suse.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#include <linux/net.h>
|
|
#include <linux/uio.h>
|
|
|
|
struct io_async_msghdr {
|
|
#if defined(CONFIG_NET)
|
|
struct iovec fast_iov;
|
|
/* points to an allocated iov, if NULL we use fast_iov instead */
|
|
struct iovec *free_iov;
|
|
int free_iov_nr;
|
|
int namelen;
|
|
__kernel_size_t controllen;
|
|
__kernel_size_t payloadlen;
|
|
struct sockaddr __user *uaddr;
|
|
struct msghdr msg;
|
|
struct sockaddr_storage addr;
|
|
#endif
|
|
};
|
|
|
|
#if defined(CONFIG_NET)
|
|
|
|
int io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_shutdown(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
void io_sendmsg_recvmsg_cleanup(struct io_kiocb *req);
|
|
int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
int io_send(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags);
|
|
int io_recv(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
void io_sendrecv_fail(struct io_kiocb *req);
|
|
|
|
int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_accept(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
int io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_socket(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_connect(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
int io_send_zc(struct io_kiocb *req, unsigned int issue_flags);
|
|
int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags);
|
|
int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
void io_send_zc_cleanup(struct io_kiocb *req);
|
|
|
|
int io_bind_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_bind(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
int io_listen_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_listen(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
void io_netmsg_cache_free(const void *entry);
|
|
#else
|
|
static inline void io_netmsg_cache_free(const void *entry)
|
|
{
|
|
}
|
|
#endif
|