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sys/dev/hyperv/hvsock/hv_sock.h
Property | Old Value | New Value |
---|---|---|
svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
* | |||||
* Copyright (c) 2019 Microsoft Corp. | |||||
* All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice unmodified, this list of conditions, and the following | |||||
* disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
#ifndef _HVSOCK_H | |||||
#define _HVSOCK_H | |||||
#include <sys/socket.h> | |||||
#include <sys/socketvar.h> | |||||
#include <sys/queue.h> | |||||
#include <dev/hyperv/include/hyperv.h> | |||||
#include <dev/hyperv/include/vmbus.h> | |||||
/* | |||||
* HyperV Socket Protocols | |||||
*/ | |||||
#define HYPERV_SOCK_PROTO_TRANS 1 /* Transport protocol */ | |||||
#define HVADDR_PORT_ANY -1U | |||||
#define HVADDR_PORT_UNKNOWN -1U | |||||
#define HVS_LIST_BOUND 0x01 | |||||
#define HVS_LIST_CONNECTED 0x02 | |||||
#define HVS_LIST_ALL (HVS_LIST_BOUND | HVS_LIST_CONNECTED) | |||||
struct sockaddr_hvs { | |||||
unsigned char sa_len; | |||||
sa_family_t sa_family; | |||||
unsigned int hvs_port; | |||||
unsigned char hvs_zero[sizeof(struct sockaddr) - | |||||
sizeof(sa_family_t) - | |||||
sizeof(unsigned char) - | |||||
sizeof(unsigned int)]; | |||||
}; | |||||
struct vmpipe_proto_header { | |||||
uint32_t vmpipe_pkt_type; | |||||
uint32_t vmpipe_data_size; | |||||
} __packed; | |||||
struct hvs_pkt_header { | |||||
struct vmbus_chanpkt_hdr chan_pkt_hdr; | |||||
struct vmpipe_proto_header vmpipe_pkt_hdr; | |||||
} __packed; | |||||
struct hvs_pcb { | |||||
struct socket *so; /* Pointer to socket */ | |||||
struct sockaddr_hvs local_addr; | |||||
struct sockaddr_hvs remote_addr; | |||||
struct hyperv_guid vm_srv_id; | |||||
struct hyperv_guid host_srv_id; | |||||
struct vmbus_channel *chan; | |||||
/* Current packet header on rx ring */ | |||||
struct hvs_pkt_header hvs_pkt; | |||||
/* Available data in receive br in current packet */ | |||||
uint32_t recv_data_len; | |||||
/* offset in the packet */ | |||||
uint32_t recv_data_off; | |||||
bool rb_init; | |||||
/* Link lists for global bound and connected sockets */ | |||||
LIST_ENTRY(hvs_pcb) bound_next; | |||||
LIST_ENTRY(hvs_pcb) connected_next; | |||||
}; | |||||
#define so2hvspcb(so) \ | |||||
((struct hvs_pcb *)((so)->so_pcb)) | |||||
#define hsvpcb2so(hvspcb) \ | |||||
((struct socket *)((hvspcb)->so)) | |||||
void hvs_addr_init(struct sockaddr_hvs *, const struct hyperv_guid *); | |||||
void hvs_trans_init(void); | |||||
void hvs_trans_close(struct socket *); | |||||
void hvs_trans_detach(struct socket *); | |||||
void hvs_trans_abort(struct socket *); | |||||
int hvs_trans_attach(struct socket *, int, struct thread *); | |||||
int hvs_trans_bind(struct socket *, struct sockaddr *, struct thread *); | |||||
int hvs_trans_listen(struct socket *, int, struct thread *); | |||||
int hvs_trans_accept(struct socket *, struct sockaddr **); | |||||
int hvs_trans_connect(struct socket *, | |||||
struct sockaddr *, struct thread *); | |||||
int hvs_trans_peeraddr(struct socket *, struct sockaddr **); | |||||
int hvs_trans_sockaddr(struct socket *, struct sockaddr **); | |||||
int hvs_trans_soreceive(struct socket *, struct sockaddr **, | |||||
struct uio *, struct mbuf **, struct mbuf **, int *); | |||||
int hvs_trans_sosend(struct socket *, struct sockaddr *, struct uio *, | |||||
struct mbuf *, struct mbuf *, int, struct thread *); | |||||
int hvs_trans_disconnect(struct socket *); | |||||
int hvs_trans_shutdown(struct socket *); | |||||
int hvs_trans_lock(void); | |||||
void hvs_trans_unlock(void); | |||||
void hvs_remove_socket_from_list(struct socket *, unsigned char); | |||||
#endif /* _HVSOCK_H */ |