/*
 *  SR-IPv6 implementation
 *
 *  Author:
 *  David Lebrun <david.lebrun@uclouvain.be>
 *
 *
 *  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.
 */

#ifndef _NET_SEG6_HMAC_H
#define _NET_SEG6_HMAC_H

#include <net/flow.h>
#include <net/ip6_fib.h>
#include <net/sock.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/route.h>
#include <net/seg6.h>
#include <linux/seg6_hmac.h>
#include <linux/rhashtable.h>

#define SEG6_HMAC_MAX_DIGESTSIZE	160
#define SEG6_HMAC_RING_SIZE		256

struct seg6_hmac_info {
	struct rhash_head node;
	struct rcu_head rcu;

	u32 hmackeyid;
	char secret[SEG6_HMAC_SECRET_LEN];
	u8 slen;
	u8 alg_id;
};

struct seg6_hmac_algo {
	u8 alg_id;
	char name[64];
	struct crypto_shash * __percpu *tfms;
	struct shash_desc * __percpu *shashs;
};

extern int seg6_hmac_compute(struct seg6_hmac_info *hinfo,
			     struct ipv6_sr_hdr *hdr, struct in6_addr *saddr,
			     u8 *output);
extern struct seg6_hmac_info *seg6_hmac_info_lookup(struct net *net, u32 key);
extern int seg6_hmac_info_add(struct net *net, u32 key,
			      struct seg6_hmac_info *hinfo);
extern int seg6_hmac_info_del(struct net *net, u32 key);
extern int seg6_push_hmac(struct net *net, struct in6_addr *saddr,
			  struct ipv6_sr_hdr *srh);
extern bool seg6_hmac_validate_skb(struct sk_buff *skb);
extern int seg6_hmac_init(void);
extern void seg6_hmac_exit(void);
extern int seg6_hmac_net_init(struct net *net);
extern void seg6_hmac_net_exit(struct net *net);

#endif
70d14e3989160ee9e97c7d75ecbc893fd29dab9'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/include/net/netns/ipv4.h?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/include/net/netns/ipv4.h?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/include/net/netns/ipv4.h?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/net/netns/ipv4.h?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/net/netns/ipv4.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>include</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/net?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/net/netns?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>netns</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/net/netns/ipv4.h?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>ipv4.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='970d14e3989160ee9e97c7d75ecbc893fd29dab9'/><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>Bhumika Goyal &lt;bhumirks@gmail.com&gt;</td><td class='right'>2017-01-25 00:54:07 +0530</td></tr>
<tr><th>committer</th><td>Dan Williams &lt;dan.j.williams@intel.com&gt;</td><td class='right'>2017-01-31 18:16:30 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/netns/ipv4.h?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>970d14e3989160ee9e97c7d75ecbc893fd29dab9</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/net/netns/ipv4.h?id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>4a731cac4efedb17f86a912ec56c151d26792abe</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/net/netns/ipv4.h?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>include/net/netns/ipv4.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/netns/ipv4.h?h=nds-private-remove&amp;id=7a308bb3016f57e5be11a677d15b821536419d36'>7a308bb3016f57e5be11a677d15b821536419d36</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/net/netns/ipv4.h?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9&amp;id2=7a308bb3016f57e5be11a677d15b821536419d36'>diff</a>)</td></tr></table>
<div class='commit-subject'>nvdimm: constify device_type structures</div><div class='commit-msg'>Declare device_type structure as const as it is only stored in the
type field of a device structure. This field is of type const, so add
const to declaration of device_type structure.

File size before:
  text	   data	    bss	    dec	    hex	filename
  19278	   3199	     16	  22493	   57dd	nvdimm/namespace_devs.o

File size after:
  text	   data	    bss	    dec	    hex	filename
  19929	   3160	     16	  23105	   5a41	nvdimm/namespace_devs.o

Signed-off-by: Bhumika Goyal &lt;bhumirks@gmail.com&gt;
Signed-off-by: Dan Williams &lt;dan.j.williams@intel.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=970d14e3989160ee9e97c7d75ecbc893fd29dab9'>Diffstat</a> (limited to 'include/net/netns/ipv4.h')</div><table summary='diffstat' class='diffstat'>