| | 1 | /* |
| | 2 | * Copyright (c) 2020 Apple Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the License |
| | 10 | * may not be used to create, or enable the creation or redistribution of, |
| | 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 13 | * terms of an Apple operating system software license agreement. |
| | 14 | * |
| | 15 | * Please obtain a copy of the License at |
| | 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 17 | * |
| | 18 | * The Original Code and all software distributed under the License are |
| | 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 23 | * Please see the License for the specific language governing rights and |
| | 24 | * limitations under the License. |
| | 25 | * |
| | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 27 | */ |
| | 28 | |
| | 29 | #ifndef _VSOCK_DOMAIN_H_ |
| | 30 | #define _VSOCK_DOMAIN_H_ |
| | 31 | #ifdef BSD_KERNEL_PRIVATE |
| | 32 | |
| | 33 | #include <sys/queue.h> |
| | 34 | #include <sys/vsock_transport.h> |
| | 35 | |
| | 36 | /* VSock Protocol Control Block */ |
| | 37 | |
| | 38 | struct vsockpcb { |
| | 39 | TAILQ_ENTRY(vsockpcb) all; |
| | 40 | LIST_ENTRY(vsockpcb) bound; |
| | 41 | struct socket *so; |
| | 42 | struct vsock_address local_address; |
| | 43 | struct vsock_address remote_address; |
| | 44 | struct vsock_transport *transport; |
| | 45 | uint32_t fwd_cnt; |
| | 46 | uint32_t tx_cnt; |
| | 47 | uint32_t peer_buf_alloc; |
| | 48 | uint32_t peer_fwd_cnt; |
| | 49 | uint32_t last_buf_alloc; |
| | 50 | uint32_t last_fwd_cnt; |
| | 51 | size_t waiting_send_size; |
| | 52 | vsock_gen_t vsock_gencnt; |
| | 53 | }; |
| | 54 | |
| | 55 | /* VSock Protocol Control Block Info */ |
| | 56 | |
| | 57 | struct vsockpcbinfo { |
| | 58 | // PCB locking. |
| | 59 | lck_rw_t all_lock; |
| | 60 | lck_rw_t bound_lock; |
| | 61 | // PCB lists. |
| | 62 | TAILQ_HEAD(, vsockpcb) all; |
| | 63 | LIST_HEAD(, vsockpcb) bound; |
| | 64 | // Port generation. |
| | 65 | uint32_t last_port; |
| | 66 | lck_mtx_t port_lock; |
| | 67 | // Counts. |
| | 68 | uint64_t all_pcb_count; |
| | 69 | vsock_gen_t vsock_gencnt; |
| | 70 | }; |
| | 71 | |
| | 72 | #endif /* BSD_KERNEL_PRIVATE */ |
| | 73 | #endif /* _VSOCK_DOMAIN_H_ */ |
projects / apple / xnu.git / blame_incremental