1 files changed, 72 insertions, 0 deletions
diff --git a/io_uring/net.h b/io_uring/net.h
new file mode 100644
index 0000000000..191009979b
--- /dev/null
+++ b/io_uring/net.h
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/net.h>
+#include <linux/uio.h>
+
+#include "alloc_cache.h"
+
+struct io_async_msghdr {
+#if defined(CONFIG_NET)
+	union {
+		struct iovec		fast_iov[UIO_FASTIOV];
+		struct {
+			struct iovec	fast_iov_one;
+			__kernel_size_t	controllen;
+			int		namelen;
+			__kernel_size_t	payloadlen;
+		};
+		struct io_cache_entry	cache;
+	};
+	/* points to an allocated iov, if NULL we use fast_iov instead */
+	struct iovec			*free_iov;
+	struct sockaddr __user		*uaddr;
+	struct msghdr			msg;
+	struct sockaddr_storage		addr;
+#endif
+};
+
+#if defined(CONFIG_NET)
+
+struct io_async_connect {
+	struct sockaddr_storage		address;
+};
+
+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);
+
+int io_sendmsg_prep_async(struct io_kiocb *req);
+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_send_prep_async(struct io_kiocb *req);
+
+int io_recvmsg_prep_async(struct io_kiocb *req);
+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_async(struct io_kiocb *req);
+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);
+
+void io_netmsg_cache_free(struct io_cache_entry *entry);
+#else
+static inline void io_netmsg_cache_free(struct io_cache_entry *entry)
+{
+}
+#endif