Revision 9d6fa8fa7042622f8ed9c0988de665464d4584a6 authored by Linus Torvalds on 12 June 2011, 18:04:25 UTC, committed by Linus Torvalds on 12 June 2011, 18:04:25 UTC
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
ALSA: hda: Fix inaudible internal speakers on CyberpowerPC Gamer Xplorer N57001 laptop
ALSA: Use %pV for snd_printk()
ALSA: hda - Fix initialization of hp pins with master_mute in Realtek
ALSA: hda - Fix invalid unsol tag for some alc262 model quirks
ASoC: SAMSUNG: Fix the incorrect referencing of I2SCON register
ASoC: snd_soc_new_{mixer,mux,pga} make sure to use right DAPM context
ASoC: fsl: fix initialization of DMA buffers
ASoC: WM8804 does not support sample rates below 32kHz
ASoC: Fix WM8962 headphone volume update for use of advanced caches
ASoC: Blackfin: bf5xx-ad1836: Fix codec device name
ALSA: hda: Fix quirk for Dell Inspiron 910
ASoC: AD1836: Fix setting the PCM format
ASoC: Check for NULL register bank in snd_soc_get_cache_val()
ASoC: Add missing break in WM8915 FLL source selection
ASoC: Only update SYSCLK_ENA when pausing WM8915 SYSCLK
ASoC: atmel_ssc: Don't try to free ssc if request failed
br_private_stp.h
/*
* 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 topology_change:1;
unsigned 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 */
extern void br_become_root_bridge(struct net_bridge *br);
extern void br_config_bpdu_generation(struct net_bridge *);
extern void br_configuration_update(struct net_bridge *);
extern void br_port_state_selection(struct net_bridge *);
extern void br_received_config_bpdu(struct net_bridge_port *p, struct br_config_bpdu *bpdu);
extern void br_received_tcn_bpdu(struct net_bridge_port *p);
extern void br_transmit_config(struct net_bridge_port *p);
extern void br_transmit_tcn(struct net_bridge *br);
extern void br_topology_change_detection(struct net_bridge *br);
/* br_stp_bpdu.c */
extern void br_send_config_bpdu(struct net_bridge_port *, struct br_config_bpdu *);
extern void br_send_tcn_bpdu(struct net_bridge_port *);
#endif
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