/*
 *	Linux ethernet bridge
 *
 *	Authors:
 *	Lennert Buytenhek		<buytenh@gnu.org>
 *
 *	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 _BR_PRIVATE_STP_H
#define _BR_PRIVATE_STP_H

#define BPDU_TYPE_CONFIG 0
#define BPDU_TYPE_TCN 0x80

/* IEEE 802.1D-1998 timer values */
#define BR_MIN_HELLO_TIME	(1*HZ)
#define BR_MAX_HELLO_TIME	(10*HZ)

#define BR_MIN_FORWARD_DELAY	(2*HZ)
#define BR_MAX_FORWARD_DELAY	(30*HZ)

#define BR_MIN_MAX_AGE		(6*HZ)
#define BR_MAX_MAX_AGE		(40*HZ)

#define BR_MIN_PATH_COST	1
#define BR_MAX_PATH_COST	65535

struct br_config_bpdu {
	unsigned int	topology_change:1;
	unsigned int	topology_change_ack:1;
	bridge_id	root;
	int		root_path_cost;
	bridge_id	bridge_id;
	port_id		port_id;
	int		message_age;
	int		max_age;
	int		hello_time;
	int		forward_delay;
};

/* called under bridge lock */
static inline int br_is_designated_port(const struct net_bridge_port *p)
{
	return !memcmp(&p->designated_bridge, &p->br->bridge_id, 8) &&
		(p->designated_port == p->port_id);
}


/* br_stp.c */
void br_become_root_bridge(struct net_bridge *br);
void br_config_bpdu_generation(struct net_bridge *);
void br_configuration_update(struct net_bridge *);
void br_port_state_selection(struct net_bridge *);
void br_received_config_bpdu(struct net_bridge_port *p,
			     const struct br_config_bpdu *bpdu);
void br_received_tcn_bpdu(struct net_bridge_port *p);
void br_transmit_config(struct net_bridge_port *p);
void br_transmit_tcn(struct net_bridge *br);
void br_topology_change_detection(struct net_bridge *br);
void __br_set_topology_change(struct net_bridge *br, unsigned char val);

/* br_stp_bpdu.c */
void br_send_config_bpdu(struct net_bridge_port *, struct br_config_bpdu *);
void br_send_tcn_bpdu(struct net_bridge_port *);

#endif
cgi/linux/net-next.git/commit/net/packet/af_packet.c?h=nds-private-remove&amp;id=08b3b33f3e4dc0016ad878c1a48f094a74956277'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/net/packet/af_packet.c?h=nds-private-remove&amp;id=08b3b33f3e4dc0016ad878c1a48f094a74956277'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/packet/af_packet.c'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=08b3b33f3e4dc0016ad878c1a48f094a74956277'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?h=nds-private-remove&amp;id=08b3b33f3e4dc0016ad878c1a48f094a74956277'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/packet?h=nds-private-remove&amp;id=08b3b33f3e4dc0016ad878c1a48f094a74956277'>packet</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/packet/af_packet.c?h=nds-private-remove&amp;id=08b3b33f3e4dc0016ad878c1a48f094a74956277'>af_packet.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/packet/af_packet.c?h=nds-private-remove&amp;id=08b3b33f3e4dc0016ad878c1a48f094a74956277&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
ed'>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'>2017-02-03 12:01:54 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-03 12:01:54 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/isp1760/isp1760-hcd.h?id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>cd44691f7177b2c1e1509d1a17d9b198ebaa34eb</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/isp1760/isp1760-hcd.h?id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>af696f53d3cdbe9011cdb9168b73e1b524411ecf</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/isp1760/isp1760-hcd.h?id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>drivers/usb/isp1760/isp1760-hcd.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/isp1760/isp1760-hcd.h?id=79c9089f97d37ffac88c3ddb6d359b2cf75058b7'>79c9089f97d37ffac88c3ddb6d359b2cf75058b7</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/isp1760/isp1760-hcd.h?id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb&amp;id2=79c9089f97d37ffac88c3ddb6d359b2cf75058b7'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/isp1760/isp1760-hcd.h?id=161e6d44a5e2d3f85365cb717d60e363171b39e6'>161e6d44a5e2d3f85365cb717d60e363171b39e6</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/isp1760/isp1760-hcd.h?id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb&amp;id2=161e6d44a5e2d3f85365cb717d60e363171b39e6'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'mmc-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc</div><div class='commit-msg'>Pull MMC fix from Ulf Hansson:
 "MMC host: sdhci: Avoid hang when receiving spurious CARD_INT
  interrupts"

* tag 'mmc-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: sdhci: Ignore unexpected CARD_INT interrupts
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>Diffstat</a> (limited to 'drivers/usb/isp1760/isp1760-hcd.h')</div><table summary='diffstat' class='diffstat'>