/*
 * net/sched/act_meta_tc_index.c IFE skb->tc_index metadata module
 *
 *		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; either version
 *		2 of the License, or (at your option) any later version.
 *
 * copyright Jamal Hadi Salim (2016)
 *
*/

#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/skbuff.h>
#include <linux/rtnetlink.h>
#include <linux/module.h>
#include <linux/init.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <uapi/linux/tc_act/tc_ife.h>
#include <net/tc_act/tc_ife.h>
#include <linux/rtnetlink.h>

static int skbtcindex_encode(struct sk_buff *skb, void *skbdata,
			     struct tcf_meta_info *e)
{
	u32 ifetc_index = skb->tc_index;

	return ife_encode_meta_u16(ifetc_index, skbdata, e);
}

static int skbtcindex_decode(struct sk_buff *skb, void *data, u16 len)
{
	u16 ifetc_index = *(u16 *)data;

	skb->tc_index = ntohs(ifetc_index);
	return 0;
}

static int skbtcindex_check(struct sk_buff *skb, struct tcf_meta_info *e)
{
	return ife_check_meta_u16(skb->tc_index, e);
}

static struct tcf_meta_ops ife_skbtcindex_ops = {
	.metaid = IFE_META_TCINDEX,
	.metatype = NLA_U16,
	.name = "tc_index",
	.synopsis = "skb tc_index 16 bit metadata",
	.check_presence = skbtcindex_check,
	.encode = skbtcindex_encode,
	.decode = skbtcindex_decode,
	.get = ife_get_meta_u16,
	.alloc = ife_alloc_meta_u16,
	.release = ife_release_meta_gen,
	.validate = ife_validate_meta_u16,
	.owner = THIS_MODULE,
};

static int __init ifetc_index_init_module(void)
{
	return register_ife_op(&ife_skbtcindex_ops);
}

static void __exit ifetc_index_cleanup_module(void)
{
	unregister_ife_op(&ife_skbtcindex_ops);
}

module_init(ifetc_index_init_module);
module_exit(ifetc_index_cleanup_module);

MODULE_AUTHOR("Jamal Hadi Salim(2016)");
MODULE_DESCRIPTION("Inter-FE skb tc_index metadata module");
MODULE_LICENSE("GPL");
MODULE_ALIAS_IFE_META(IFE_META_SKBTCINDEX);
xen/interface?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/xen/interface'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>include</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/xen?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>xen</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/xen/interface?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>interface</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='6989606a7224a2d5a925df22a49e4f7a0bfed0d6'/><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'>2017-01-05 23:06:06 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-05 23:06:06 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/xen/interface?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>6989606a7224a2d5a925df22a49e4f7a0bfed0d6</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/xen/interface?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>2fb686a4dea9a7f4beec97fde510f2840c8e06f9</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/xen/interface?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>include/xen/interface</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/xen/interface?id=ed40875dd4b4c7b5c991db9e06c984180ab0b3ce'>ed40875dd4b4c7b5c991db9e06c984180ab0b3ce</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/xen/interface?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6&amp;id2=ed40875dd4b4c7b5c991db9e06c984180ab0b3ce'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/xen/interface?id=be29d20f3f5db1f0b4e49a4f6eeedf840e2bf9b1'>be29d20f3f5db1f0b4e49a4f6eeedf840e2bf9b1</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/xen/interface?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6&amp;id2=be29d20f3f5db1f0b4e49a4f6eeedf840e2bf9b1'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'stable-4.10' of git://git.infradead.org/users/pcmoore/audit</div><div class='commit-msg'>Pull audit fixes from Paul Moore:
 "Two small fixes relating to audit's use of fsnotify.

  The first patch plugs a leak and the second fixes some lock
  shenanigans. The patches are small and I banged on this for an
  afternoon with our testsuite and didn't see anything odd"

* 'stable-4.10' of git://git.infradead.org/users/pcmoore/audit:
  audit: Fix sleep in atomic
  fsnotify: Remove fsnotify_duplicate_mark()
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=6989606a7224a2d5a925df22a49e4f7a0bfed0d6'>Diffstat</a> (limited to 'include/xen/interface')</div><table summary='diffstat' class='diffstat'>