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422 giacomo 1
/*
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 * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
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 *
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 *
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 * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
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 * NCM: Network and Communications Management, Inc.
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 *
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 * BUT, I'm the one who modified it for ethernet, so:
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 * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov
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 *
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 *      This software may be used and distributed according to the terms
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 *      of the GNU Public License, incorporated herein by reference.
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 *
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 * 2003/03/18 - Amir Noam <amir.noam at intel dot com>
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 *      - Added support for getting slave's speed and duplex via ethtool.
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 *        Needed for 802.3ad and other future modes.
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 *
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 * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and
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 *              Shmulik Hen <shmulik.hen at intel dot com>
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 *      - Enable support of modes that need to use the unique mac address of
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 *        each slave.
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 *
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 * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and
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 *              Amir Noam <amir.noam at intel dot com>
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 *      - Moved driver's private data types to bonding.h
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 *
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 * 2003/03/18 - Amir Noam <amir.noam at intel dot com>,
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 *              Tsippy Mendelson <tsippy.mendelson at intel dot com> and
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 *              Shmulik Hen <shmulik.hen at intel dot com>
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 *      - Added support for IEEE 802.3ad Dynamic link aggregation mode.
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 *
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 * 2003/05/01 - Amir Noam <amir.noam at intel dot com>
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 *      - Added ABI version control to restore compatibility between
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 *        new/old ifenslave and new/old bonding.
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 */
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#ifndef _LINUX_IF_BONDING_H
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#define _LINUX_IF_BONDING_H
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#include <linux/if.h>
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#include <linux/types.h>
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#include <linux/if_ether.h>
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/* userland - kernel ABI version (2003/05/08) */
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#define BOND_ABI_VERSION 1
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/*
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 * We can remove these ioctl definitions in 2.5.  People should use the
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 * SIOC*** versions of them instead
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 */
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#define BOND_ENSLAVE_OLD                (SIOCDEVPRIVATE)
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#define BOND_RELEASE_OLD                (SIOCDEVPRIVATE + 1)
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#define BOND_SETHWADDR_OLD              (SIOCDEVPRIVATE + 2)
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#define BOND_SLAVE_INFO_QUERY_OLD       (SIOCDEVPRIVATE + 11)
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#define BOND_INFO_QUERY_OLD             (SIOCDEVPRIVATE + 12)
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#define BOND_CHANGE_ACTIVE_OLD          (SIOCDEVPRIVATE + 13)
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#define BOND_CHECK_MII_STATUS   (SIOCGMIIPHY)
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#define BOND_MODE_ROUNDROBIN    0
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#define BOND_MODE_ACTIVEBACKUP  1
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#define BOND_MODE_XOR           2
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#define BOND_MODE_BROADCAST     3
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#define BOND_MODE_8023AD        4
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#define BOND_MODE_TLB           5
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#define BOND_MODE_ALB           6 /* TLB + RLB (receive load balancing) */
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/* each slave's link has 4 states */
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#define BOND_LINK_UP    0           /* link is up and running */
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#define BOND_LINK_FAIL  1           /* link has just gone down */
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#define BOND_LINK_DOWN  2           /* link has been down for too long time */
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#define BOND_LINK_BACK  3           /* link is going back */
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/* each slave has several states */
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#define BOND_STATE_ACTIVE       0   /* link is active */
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#define BOND_STATE_BACKUP       1   /* link is backup */
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#define BOND_DEFAULT_MAX_BONDS  1   /* Default maximum number of devices to support */
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#define BOND_MULTICAST_DISABLED 0
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#define BOND_MULTICAST_ACTIVE   1
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#define BOND_MULTICAST_ALL      2
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typedef struct ifbond {
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        __s32 bond_mode;
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        __s32 num_slaves;
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        __s32 miimon;
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} ifbond;
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typedef struct ifslave
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{
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        __s32 slave_id; /* Used as an IN param to the BOND_SLAVE_INFO_QUERY ioctl */
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        char slave_name[IFNAMSIZ];
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        char link;
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        char state;
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        __u32  link_failure_count;
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} ifslave;
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struct ad_info {
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        __u16 aggregator_id;
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        __u16 ports;
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        __u16 actor_key;
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        __u16 partner_key;
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        __u8 partner_system[ETH_ALEN];
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};
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#endif /* _LINUX_IF_BONDING_H */
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/*
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 * Local variables:
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 *  version-control: t
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 *  kept-new-versions: 5
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 *  c-indent-level: 8
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 *  c-basic-offset: 8
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 *  tab-width: 8
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 * End:
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 */