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166 lines
5.2 KiB
166 lines
5.2 KiB
/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */ |
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/* |
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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, [email protected] |
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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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* 2003/12/01 - Shmulik Hen <shmulik.hen at intel dot com> |
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* - Code cleanup and style changes |
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* |
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* 2005/05/05 - Jason Gabler <jygabler at lbl dot gov> |
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* - added definitions for various XOR hashing policies |
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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 2 |
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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_DEFAULT_TX_QUEUES 16 /* Default number of tx queues per device */ |
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#define BOND_DEFAULT_RESEND_IGMP 1 /* Default number of IGMP membership reports */ |
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/* hashing types */ |
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#define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ |
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#define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ |
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#define BOND_XMIT_POLICY_LAYER23 2 /* layer 2+3 (IP ^ MAC) */ |
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#define BOND_XMIT_POLICY_ENCAP23 3 /* encapsulated layer 2+3 */ |
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#define BOND_XMIT_POLICY_ENCAP34 4 /* encapsulated layer 3+4 */ |
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#define BOND_XMIT_POLICY_VLAN_SRCMAC 5 /* vlan + source MAC */ |
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/* 802.3ad port state definitions (43.4.2.2 in the 802.3ad standard) */ |
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#define LACP_STATE_LACP_ACTIVITY 0x1 |
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#define LACP_STATE_LACP_TIMEOUT 0x2 |
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#define LACP_STATE_AGGREGATION 0x4 |
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#define LACP_STATE_SYNCHRONIZATION 0x8 |
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#define LACP_STATE_COLLECTING 0x10 |
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#define LACP_STATE_DISTRIBUTING 0x20 |
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#define LACP_STATE_DEFAULTED 0x40 |
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#define LACP_STATE_EXPIRED 0x80 |
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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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__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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__s8 link; |
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__s8 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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/* Embedded inside LINK_XSTATS_TYPE_BOND */ |
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enum { |
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BOND_XSTATS_UNSPEC, |
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BOND_XSTATS_3AD, |
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__BOND_XSTATS_MAX |
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}; |
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#define BOND_XSTATS_MAX (__BOND_XSTATS_MAX - 1) |
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/* Embedded inside BOND_XSTATS_3AD */ |
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enum { |
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BOND_3AD_STAT_LACPDU_RX, |
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BOND_3AD_STAT_LACPDU_TX, |
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BOND_3AD_STAT_LACPDU_UNKNOWN_RX, |
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BOND_3AD_STAT_LACPDU_ILLEGAL_RX, |
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BOND_3AD_STAT_MARKER_RX, |
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BOND_3AD_STAT_MARKER_TX, |
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BOND_3AD_STAT_MARKER_RESP_RX, |
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BOND_3AD_STAT_MARKER_RESP_TX, |
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BOND_3AD_STAT_MARKER_UNKNOWN_RX, |
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BOND_3AD_STAT_PAD, |
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__BOND_3AD_STAT_MAX |
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}; |
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#define BOND_3AD_STAT_MAX (__BOND_3AD_STAT_MAX - 1) |
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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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*/ |
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