/*
 * VMware vSockets Driver
 *
 * Copyright (C) 2009-2013 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_TRANSPORT_NOTIFY_H__
#define __VMCI_TRANSPORT_NOTIFY_H__

#include <linux/types.h>
#include <linux/vmw_vmci_defs.h>
#include <linux/vmw_vmci_api.h>
#include <linux/vm_sockets.h>

#include "vmci_transport.h"

/* Comment this out to compare with old protocol. */
#define VSOCK_OPTIMIZATION_WAITING_NOTIFY 1
#if defined(VSOCK_OPTIMIZATION_WAITING_NOTIFY)
/* Comment this out to remove flow control for "new" protocol */
#define VSOCK_OPTIMIZATION_FLOW_CONTROL 1
#endif

#define VMCI_TRANSPORT_MAX_DGRAM_RESENDS       10

struct vmci_transport_recv_notify_data {
	u64 consume_head;
	u64 produce_tail;
	bool notify_on_block;
};

struct vmci_transport_send_notify_data {
	u64 consume_head;
	u64 produce_tail;
};

/* Socket notification callbacks. */
struct vmci_transport_notify_ops {
	void (*socket_init) (struct sock *sk);
	void (*socket_destruct) (struct vsock_sock *vsk);
	int (*poll_in) (struct sock *sk, size_t target,
			  bool *data_ready_now);
	int (*poll_out) (struct sock *sk, size_t target,
			   bool *space_avail_now);
	void (*handle_notify_pkt) (struct sock *sk,
				   struct vmci_transport_packet *pkt,
				   bool bottom_half, struct sockaddr_vm *dst,
				   struct sockaddr_vm *src,
				   bool *pkt_processed);
	int (*recv_init) (struct sock *sk, size_t target,
			  struct vmci_transport_recv_notify_data *data);
	int (*recv_pre_block) (struct sock *sk, size_t target,
			       struct vmci_transport_recv_notify_data *data);
	int (*recv_pre_dequeue) (struct sock *sk, size_t target,
				 struct vmci_transport_recv_notify_data *data);
	int (*recv_post_dequeue) (struct sock *sk, size_t target,
				  ssize_t copied, bool data_read,
				  struct vmci_transport_recv_notify_data *data);
	int (*send_init) (struct sock *sk,
			  struct vmci_transport_send_notify_data *data);
	int (*send_pre_block) (struct sock *sk,
			       struct vmci_transport_send_notify_data *data);
	int (*send_pre_enqueue) (struct sock *sk,
				 struct vmci_transport_send_notify_data *data);
	int (*send_post_enqueue) (struct sock *sk, ssize_t written,
				  struct vmci_transport_send_notify_data *data);
	void (*process_request) (struct sock *sk);
	void (*process_negotiate) (struct sock *sk);
};

extern const struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops;
extern const
struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops;

#endif /* __VMCI_TRANSPORT_NOTIFY_H__ */
pv6/xfrm6_mode_ro.c?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>xfrm6_mode_ro.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>Diffstat</a> (limited to 'net/ipv6/xfrm6_mode_ro.c')</div><table summary='diffstat' class='diffstat'>