/*
 * 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__ */
on><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><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Hannes Reinecke &lt;hare@suse.de&gt;</td><td class='right'>2016-12-02 12:52:23 +0100</td></tr>
<tr><th>committer</th><td>Martin K. Petersen &lt;martin.petersen@oracle.com&gt;</td><td class='right'>2016-12-07 18:52:43 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=fad119b707f8cc01b259b8585af4f9688e57c9a7'>fad119b707f8cc01b259b8585af4f9688e57c9a7</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=fad119b707f8cc01b259b8585af4f9688e57c9a7'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=fad119b707f8cc01b259b8585af4f9688e57c9a7'>edd9cc0fc93d30eff825a462b7b8ab1a18761984</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=9c58b395563b15866c9fd9bb7e6f7f8db12ac3ae'>9c58b395563b15866c9fd9bb7e6f7f8db12ac3ae</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=fad119b707f8cc01b259b8585af4f9688e57c9a7&amp;id2=9c58b395563b15866c9fd9bb7e6f7f8db12ac3ae'>diff</a>)</td></tr></table>
<div class='commit-subject'>scsi: megaraid_sas: switch to pci_alloc_irq_vectors</div><div class='commit-msg'>[mkp: fixed bad indentation]

Signed-off-by: Hannes Reinecke &lt;hare@suse.com&gt;
Acked-by: Sumit Saxena &lt;sumit.saxena@broadcom.com&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=fad119b707f8cc01b259b8585af4f9688e57c9a7'>Diffstat</a></div><table summary='diffstat' class='diffstat'>