/*
 * netsniff-ng - the packet sniffing beast
 * Copyright 2011 Daniel Borkmann, rewritten
 * Copyright 1991-2007 Kawahara Lab., Kyoto University
 * Copyright 2000-2005 Shikano Lab., Nara Institute of Science and Technology
 * Copyright 2005-2007 Julius project team, Nagoya Institute of Technology
 * All rights reserved
 * Subject to the GPL, version 2.
 */

#ifndef PATRICIA_H
#define PATRICIA_H

#include <netinet/in.h>

#include "built_in.h"

struct patricia_node {
	void *key;
	size_t klen;
	struct sockaddr_storage *addr;
	size_t alen;
	union {
		int data;
		int thres_bit;
	} value;
	struct patricia_node *l, *r;
} __cacheline_aligned;

extern int ptree_search_data_nearest(void *str, size_t sstr,
				     struct sockaddr_storage *addr, size_t *alen,
				     struct patricia_node *root);
extern int ptree_search_data_exact(void *str, size_t sstr,
				   struct sockaddr_storage *addr, size_t *alen,
				   struct patricia_node *root);
extern int ptree_add_entry(void *str, size_t sstr, int data,
			   struct sockaddr_storage *addr, size_t alen,
			   struct patricia_node **root);
extern void ptree_del_entry(void *str, size_t sstr,
			    struct patricia_node **root);
extern void ptree_get_key(int data, struct patricia_node *node,
			  struct patricia_node **wanted);
extern void ptree_get_key_addr(struct sockaddr_storage *addr, size_t alen,
			       struct patricia_node *node,
			       struct patricia_node **wanted);
extern void ptree_display(struct patricia_node *node, int level);
extern void ptree_free(struct patricia_node *root);

#endif /* PATRICIA_H */
vate-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/'>
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<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='ebc05ba7e8600b52a2a0c87a43105143368aca2a'/><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>Sainath Grandhi &lt;sainath.grandhi@intel.com&gt;</td><td class='right'>2017-02-10 16:03:48 -0800</td></tr>
<tr><th>committer</th><td>David S. Miller &lt;davem@davemloft.net&gt;</td><td class='right'>2017-02-11 20:59:41 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>ebc05ba7e8600b52a2a0c87a43105143368aca2a</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>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=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>de9da1f26aa63eb1bea5b6f01b85fcd3fc26cade</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=635b8c8ecdd27142d7fdab0df334b2e9201481cf'>635b8c8ecdd27142d7fdab0df334b2e9201481cf</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a&amp;id2=635b8c8ecdd27142d7fdab0df334b2e9201481cf'>diff</a>)</td></tr></table>
<div class='commit-subject'>tap: Tap character device creation/destroy API</div><div class='commit-msg'>This patch provides tap device create/destroy APIs in tap.c.

Signed-off-by: Sainath Grandhi &lt;sainath.grandhi@intel.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>Diffstat</a></div><table summary='diffstat' class='diffstat'><tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/drivers/net/macvtap_main.c?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>drivers/net/macvtap_main.c</a></td><td class='right'>30</td><td class='graph'><table summary='file diffstat' width='62%'><tr><td class='add' style='width: 14.5%;'/><td class='rem' style='width: 33.9%;'/><td class='none' style='width: 51.6%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/drivers/net/tap.c?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>drivers/net/tap.c</a></td><td class='right'>62</td><td class='graph'><table summary='file diffstat' width='62%'><tr><td class='add' style='width: 82.3%;'/><td class='rem' style='width: 17.7%;'/><td class='none' style='width: 0.0%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/include/linux/if_tap.h?h=nds-private-remove&amp;id=ebc05ba7e8600b52a2a0c87a43105143368aca2a'>include/linux/if_tap.h</a></td><td class='right'>3</td><td class='graph'><table summary='file diffstat' width='62%'><tr><td class='add' style='width: 4.8%;'/><td class='rem' style='width: 0.0%;'/><td class='none' style='width: 95.2%;'/></tr></table></td></tr>
</table><div class='diffstat-summary'>3 files changed, 63 insertions, 32 deletions</div><table summary='diff' class='diff'><tr><td><div class='head'>diff --git a/drivers/net/macvtap_main.c b/drivers/net/macvtap_main.c