#include <linux/sysctl.h>
#include <linux/slab.h>
#include <net/net_namespace.h>
#include <net/xfrm.h>

static void __net_init __xfrm_sysctl_init(struct net *net)
{
	net->xfrm.sysctl_aevent_etime = XFRM_AE_ETIME;
	net->xfrm.sysctl_aevent_rseqth = XFRM_AE_SEQT_SIZE;
	net->xfrm.sysctl_larval_drop = 1;
	net->xfrm.sysctl_acq_expires = 30;
}

#ifdef CONFIG_SYSCTL
static struct ctl_table xfrm_table[] = {
	{
		.procname	= "xfrm_aevent_etime",
		.maxlen		= sizeof(u32),
		.mode		= 0644,
		.proc_handler	= proc_douintvec
	},
	{
		.procname	= "xfrm_aevent_rseqth",
		.maxlen		= sizeof(u32),
		.mode		= 0644,
		.proc_handler	= proc_douintvec
	},
	{
		.procname	= "xfrm_larval_drop",
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= proc_dointvec
	},
	{
		.procname	= "xfrm_acq_expires",
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= proc_dointvec
	},
	{}
};

int __net_init xfrm_sysctl_init(struct net *net)
{
	struct ctl_table *table;

	__xfrm_sysctl_init(net);

	table = kmemdup(xfrm_table, sizeof(xfrm_table), GFP_KERNEL);
	if (!table)
		goto out_kmemdup;
	table[0].data = &net->xfrm.sysctl_aevent_etime;
	table[1].data = &net->xfrm.sysctl_aevent_rseqth;
	table[2].data = &net->xfrm.sysctl_larval_drop;
	table[3].data = &net->xfrm.sysctl_acq_expires;

	/* Don't export sysctls to unprivileged users */
	if (net->user_ns != &init_user_ns)
		table[0].procname = NULL;

	net->xfrm.sysctl_hdr = register_net_sysctl(net, "net/core", table);
	if (!net->xfrm.sysctl_hdr)
		goto out_register;
	return 0;

out_register:
	kfree(table);
out_kmemdup:
	return -ENOMEM;
}

void __net_exit xfrm_sysctl_fini(struct net *net)
{
	struct ctl_table *table;

	table = net->xfrm.sysctl_hdr->ctl_table_arg;
	unregister_net_sysctl_table(net->xfrm.sysctl_hdr);
	kfree(table);
}
#else
int __net_init xfrm_sysctl_init(struct net *net)
{
	__xfrm_sysctl_init(net);
	return 0;
}
#endif
a class='active' href='/cgit.cgi/linux/net-next.git/commit/Documentation/sh?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/Documentation/sh?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/Documentation/sh'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/Documentation?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897'>Documentation</a>/<a href='/cgit.cgi/linux/net-next.git/commit/Documentation/sh?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897'>sh</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='d3c35337fb01ed41c3aadfe73fe317b5b0741897'/><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>Dave Airlie &lt;airlied@redhat.com&gt;</td><td class='right'>2016-07-16 11:19:29 +1000</td></tr>
<tr><th>committer</th><td>Dave Airlie &lt;airlied@redhat.com&gt;</td><td class='right'>2016-07-16 11:19:29 +1000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/sh?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897'>d3c35337fb01ed41c3aadfe73fe317b5b0741897</a> (<a href='/cgit.cgi/linux/net-next.git/patch/Documentation/sh?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897'>patch</a>)</td></tr>
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<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/sh?id=f82c13722275b6aca3a956a82846465ec789b367'>f82c13722275b6aca3a956a82846465ec789b367</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/sh?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897&amp;id2=f82c13722275b6aca3a956a82846465ec789b367'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/sh?id=f140b0cc776f8771adfa45d2ef234da72662443d'>f140b0cc776f8771adfa45d2ef234da72662443d</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/sh?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897&amp;id2=f140b0cc776f8771adfa45d2ef234da72662443d'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'imx-drm-next-2016-07-14' of git://git.pengutronix.de/git/pza/linux into drm-next</div><div class='commit-msg'>imx-drm updates

- atomic mode setting conversion
- replace DMFC FIFO allocation mechanism with a fixed allocation
  that is good enough for all cases
- support for external bridges connected to parallel-display
- improved error handling in imx-ldb, imx-tve, and parallel-display
- some code cleanup in imx-tve

* tag 'imx-drm-next-2016-07-14' of git://git.pengutronix.de/git/pza/linux:
  drm/imx: parallel-display: add bridge support
  drm/imx: parallel-display: check return code from of_get_drm_display_mode()
  gpu: ipu-v3: ipu-dc: don't bug out on invalid bus_format
  drm/imx: imx-tve: fix the error message
  drm/imx: imx-tve: remove unneeded 'or' operation
  drm/imx: imx-tve: check the value returned by regulator_set_voltage()
  drm/imx: imx-ldb: check return code on panel attach
  drm/imx: turn remaining container_of macros into inline functions
  drm/imx: store internal bus configuration in crtc state
  drm/imx: remove empty mode_set encoder callbacks
  drm/imx: atomic phase 3 step 3: Advertise DRIVER_ATOMIC
  drm/imx: atomic phase 3 step 2: Legacy callback fixups
  drm/bridge: dw-hdmi: Remove the legacy drm_connector_funcs structure
  drm/imx: atomic phase 3 step 1: Use atomic configuration
  drm/imx: Remove encoders' -&gt;prepare callbacks
  drm/imx: atomic phase 2 step 2: Track plane_state-&gt;fb correctly in -&gt;page_flip
  drm/imx: atomic phase 2 step 1: Wire up state -&gt;reset, -&gt;duplicate and -&gt;destroy
  drm/imx: atomic phase 1: Use transitional atomic CRTC and plane helpers
  gpu: ipu-v3: ipu-dmfc: Use static DMFC FIFO allocation mechanism
  drm/imx: ipuv3 plane: Check different types of plane separately
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=d3c35337fb01ed41c3aadfe73fe317b5b0741897'>Diffstat</a> (limited to 'Documentation/sh')</div><table summary='diffstat' class='diffstat'>