/* * VMware VMCI Driver * * Copyright (C) 2012 VMware, Inc. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation version 2 and no later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. */ #ifndef _VMCI_DATAGRAM_H_ #define _VMCI_DATAGRAM_H_ #include <linux/types.h> #include <linux/list.h> #include "vmci_context.h" #define VMCI_MAX_DELAYED_DG_HOST_QUEUE_SIZE 256 /* * The struct vmci_datagram_queue_entry is a queue header for the in-kernel VMCI * datagram queues. It is allocated in non-paged memory, as the * content is accessed while holding a spinlock. The pending datagram * itself may be allocated from paged memory. We shadow the size of * the datagram in the non-paged queue entry as this size is used * while holding the same spinlock as above. */ struct vmci_datagram_queue_entry { struct list_head list_item; /* For queuing. */ size_t dg_size; /* Size of datagram. */ struct vmci_datagram *dg; /* Pending datagram. */ }; /* VMCIDatagramSendRecvInfo */ struct vmci_datagram_snd_rcv_info { u64 addr; u32 len; s32 result; }; /* Datagram API for non-public use. */ int vmci_datagram_dispatch(u32 context_id, struct vmci_datagram *dg, bool from_guest); int vmci_datagram_invoke_guest_handler(struct vmci_datagram *dg); #endif /* _VMCI_DATAGRAM_H_ */Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
George Zhang | 84 | 100.00% | 1 | 100.00% |
Total | 84 | 100.00% | 1 | 100.00% |