cregit-Linux how code gets into the kernel

Release 4.7 include/uapi/linux/if_bonding.h

/*
 * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
 *
 *
 * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
 * NCM: Network and Communications Management, Inc.
 *
 * BUT, I'm the one who modified it for ethernet, so:
 * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov
 *
 *      This software may be used and distributed according to the terms
 *      of the GNU Public License, incorporated herein by reference.
 *
 * 2003/03/18 - Amir Noam <amir.noam at intel dot com>
 *      - Added support for getting slave's speed and duplex via ethtool.
 *        Needed for 802.3ad and other future modes.
 *
 * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and
 *              Shmulik Hen <shmulik.hen at intel dot com>
 *      - Enable support of modes that need to use the unique mac address of
 *        each slave.
 *
 * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and
 *              Amir Noam <amir.noam at intel dot com>
 *      - Moved driver's private data types to bonding.h
 *
 * 2003/03/18 - Amir Noam <amir.noam at intel dot com>,
 *              Tsippy Mendelson <tsippy.mendelson at intel dot com> and
 *              Shmulik Hen <shmulik.hen at intel dot com>
 *      - Added support for IEEE 802.3ad Dynamic link aggregation mode.
 *
 * 2003/05/01 - Amir Noam <amir.noam at intel dot com>
 *      - Added ABI version control to restore compatibility between
 *        new/old ifenslave and new/old bonding.
 *
 * 2003/12/01 - Shmulik Hen <shmulik.hen at intel dot com>
 *      - Code cleanup and style changes
 *
 * 2005/05/05 - Jason Gabler <jygabler at lbl dot gov>
 *      - added definitions for various XOR hashing policies
 */

#ifndef _LINUX_IF_BONDING_H

#define _LINUX_IF_BONDING_H

#include <linux/if.h>
#include <linux/types.h>
#include <linux/if_ether.h>

/* userland - kernel ABI version (2003/05/08) */

#define BOND_ABI_VERSION 2

/*
 * We can remove these ioctl definitions in 2.5.  People should use the
 * SIOC*** versions of them instead
 */

#define BOND_ENSLAVE_OLD		(SIOCDEVPRIVATE)

#define BOND_RELEASE_OLD		(SIOCDEVPRIVATE + 1)

#define BOND_SETHWADDR_OLD		(SIOCDEVPRIVATE + 2)

#define BOND_SLAVE_INFO_QUERY_OLD	(SIOCDEVPRIVATE + 11)

#define BOND_INFO_QUERY_OLD		(SIOCDEVPRIVATE + 12)

#define BOND_CHANGE_ACTIVE_OLD		(SIOCDEVPRIVATE + 13)


#define BOND_CHECK_MII_STATUS	(SIOCGMIIPHY)


#define BOND_MODE_ROUNDROBIN	0

#define BOND_MODE_ACTIVEBACKUP	1

#define BOND_MODE_XOR		2

#define BOND_MODE_BROADCAST	3

#define BOND_MODE_8023AD        4

#define BOND_MODE_TLB           5

#define BOND_MODE_ALB		6 
/* TLB + RLB (receive load balancing) */

/* each slave's link has 4 states */

#define BOND_LINK_UP    0           
/* link is up and running */

#define BOND_LINK_FAIL  1           
/* link has just gone down */

#define BOND_LINK_DOWN  2           
/* link has been down for too long time */

#define BOND_LINK_BACK  3           
/* link is going back */

/* each slave has several states */

#define BOND_STATE_ACTIVE       0   
/* link is active */

#define BOND_STATE_BACKUP       1   
/* link is backup */


#define BOND_DEFAULT_MAX_BONDS  1   
/* Default maximum number of devices to support */


#define BOND_DEFAULT_TX_QUEUES 16   
/* Default number of tx queues per device */


#define BOND_DEFAULT_RESEND_IGMP	1 
/* Default number of IGMP membership reports */

/* hashing types */

#define BOND_XMIT_POLICY_LAYER2		0 
/* layer 2 (MAC only), default */

#define BOND_XMIT_POLICY_LAYER34	1 
/* layer 3+4 (IP ^ (TCP || UDP)) */

#define BOND_XMIT_POLICY_LAYER23	2 
/* layer 2+3 (IP ^ MAC) */

#define BOND_XMIT_POLICY_ENCAP23	3 
/* encapsulated layer 2+3 */

#define BOND_XMIT_POLICY_ENCAP34	4 
/* encapsulated layer 3+4 */


typedef struct ifbond {
	
__s32 bond_mode;
	
__s32 num_slaves;
	
__s32 miimon;
} 
ifbond;


typedef struct ifslave {
	
__s32 slave_id; /* Used as an IN param to the BOND_SLAVE_INFO_QUERY ioctl */
	
char slave_name[IFNAMSIZ];
	
__s8 link;
	
__s8 state;
	
__u32  link_failure_count;
} 
ifslave;


struct ad_info {
	
__u16 aggregator_id;
	
__u16 ports;
	
__u16 actor_key;
	
__u16 partner_key;
	
__u8 partner_system[ETH_ALEN];
};

#endif /* _LINUX_IF_BONDING_H */

/*
 * Local variables:
 *  version-control: t
 *  kept-new-versions: 5
 *  c-indent-level: 8
 *  c-basic-offset: 8
 *  tab-width: 8
 * End:
 */


Overall Contributors

PersonTokensPropCommitsCommitProp
linus torvaldslinus torvalds11652.49%17.69%
jeff garzikjeff garzik3616.29%17.69%
pre-gitpre-git188.14%17.69%
jay vosburghjay vosburgh177.69%215.38%
nikolay aleksandrovnikolay aleksandrov104.52%17.69%
chad n. tindelchad n. tindel62.71%17.69%
flavio leitnerflavio leitner52.26%17.69%
andy gospodarekandy gospodarek52.26%17.69%
shmulik henshmulik hen41.81%323.08%
david s. millerdavid s. miller41.81%17.69%
Total221100.00%13100.00%
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