/*
 * Copyright (c) 2015 Nicira, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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 OVS_CONNTRACK_H
#define OVS_CONNTRACK_H 1

#include "flow.h"

struct ovs_conntrack_info;
enum ovs_key_attr;

#if IS_ENABLED(CONFIG_NF_CONNTRACK)
void ovs_ct_init(struct net *);
void ovs_ct_exit(struct net *);
bool ovs_ct_verify(struct net *, enum ovs_key_attr attr);
int ovs_ct_copy_action(struct net *, const struct nlattr *,
		       const struct sw_flow_key *, struct sw_flow_actions **,
		       bool log);
int ovs_ct_action_to_attr(const struct ovs_conntrack_info *, struct sk_buff *);

int ovs_ct_execute(struct net *, struct sk_buff *, struct sw_flow_key *,
		   const struct ovs_conntrack_info *);

void ovs_ct_fill_key(const struct sk_buff *skb, struct sw_flow_key *key);
int ovs_ct_put_key(const struct sw_flow_key *key, struct sk_buff *skb);
void ovs_ct_free_action(const struct nlattr *a);

#define CT_SUPPORTED_MASK (OVS_CS_F_NEW | OVS_CS_F_ESTABLISHED | \
			   OVS_CS_F_RELATED | OVS_CS_F_REPLY_DIR | \
			   OVS_CS_F_INVALID | OVS_CS_F_TRACKED | \
			   OVS_CS_F_SRC_NAT | OVS_CS_F_DST_NAT)
#else
#include <linux/errno.h>

static inline void ovs_ct_init(struct net *net) { }

static inline void ovs_ct_exit(struct net *net) { }

static inline bool ovs_ct_verify(struct net *net, int attr)
{
	return false;
}

static inline int ovs_ct_copy_action(struct net *net, const struct nlattr *nla,
				     const struct sw_flow_key *key,
				     struct sw_flow_actions **acts, bool log)
{
	return -ENOTSUPP;
}

static inline int ovs_ct_action_to_attr(const struct ovs_conntrack_info *info,
					struct sk_buff *skb)
{
	return -ENOTSUPP;
}

static inline int ovs_ct_execute(struct net *net, struct sk_buff *skb,
				 struct sw_flow_key *key,
				 const struct ovs_conntrack_info *info)
{
	kfree_skb(skb);
	return -ENOTSUPP;
}

static inline void ovs_ct_fill_key(const struct sk_buff *skb,
				   struct sw_flow_key *key)
{
	key->ct.state = 0;
	key->ct.zone = 0;
	key->ct.mark = 0;
	memset(&key->ct.labels, 0, sizeof(key->ct.labels));
}

static inline int ovs_ct_put_key(const struct sw_flow_key *key,
				 struct sk_buff *skb)
{
	return 0;
}

static inline void ovs_ct_free_action(const struct nlattr *a) { }

#define CT_SUPPORTED_MASK 0
#endif /* CONFIG_NF_CONNTRACK */
#endif /* ovs_conntrack.h */
: <a href='/cgit.cgi/linux/net-next.git/commit/?id=0263d4ebd94b36280608e296cba39b924b6e832b'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include?id=0263d4ebd94b36280608e296cba39b924b6e832b'>include</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/acpi?id=0263d4ebd94b36280608e296cba39b924b6e832b'>acpi</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/acpi/acnames.h?id=0263d4ebd94b36280608e296cba39b924b6e832b'>acnames.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='0263d4ebd94b36280608e296cba39b924b6e832b'/><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><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 12:38:43 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 12:38:43 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/acpi/acnames.h?id=0263d4ebd94b36280608e296cba39b924b6e832b'>0263d4ebd94b36280608e296cba39b924b6e832b</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/acpi/acnames.h?id=0263d4ebd94b36280608e296cba39b924b6e832b'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=0263d4ebd94b36280608e296cba39b924b6e832b'>6e21b4b3d8e8fb12cdfcfd185d46992487265a9b</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/acpi/acnames.h?id=0263d4ebd94b36280608e296cba39b924b6e832b'>include/acpi/acnames.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/acpi/acnames.h?id=19ca2c8fecb1592d623fe5e82d6796f8d446268d'>19ca2c8fecb1592d623fe5e82d6796f8d446268d</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/acpi/acnames.h?id=0263d4ebd94b36280608e296cba39b924b6e832b&amp;id2=19ca2c8fecb1592d623fe5e82d6796f8d446268d'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/acpi/acnames.h?id=7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b'>7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/acpi/acnames.h?id=0263d4ebd94b36280608e296cba39b924b6e832b&amp;id2=7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86</div><div class='commit-msg'>Pull x86 platform-driver fixes from Andy Shevchenko:
 "This is my first pull request since I become a co-maintainer of
  Platform Drivers x86 subsystem. It's a bit bigger than usual due to
  material collected for almost two weeks in a row.

  MAINTAINERS:
   - Add myself to X86 PLATFORM DRIVERS as a co-maintainer

  ideapad-laptop:
   - handle ACPI event 1

  intel_mid_powerbtn:
   - Set IRQ_ONESHOT

  surface3-wmi:
   - fix uninitialized symbol
   - Shut up unused-function warning

  mlx-platform:
   - free first dev on error"

* tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86:
  MAINTAINERS: Add myself to X86 PLATFORM DRIVERS as a co-maintainer
  platform/x86: ideapad-laptop: handle ACPI event 1
  platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT
  platform/x86: surface3-wmi: fix uninitialized symbol
  platform/x86: surface3-wmi: Shut up unused-function warning
  platform/x86: mlx-platform: free first dev on error
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=0263d4ebd94b36280608e296cba39b924b6e832b'>Diffstat</a> (limited to 'include/acpi/acnames.h')</div><table summary='diffstat' class='diffstat'>