1e2be04c7SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */ 2607ca46eSDavid Howells /* 3607ca46eSDavid Howells * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'. 4607ca46eSDavid Howells * 5607ca46eSDavid Howells * 6607ca46eSDavid Howells * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes 7607ca46eSDavid Howells * NCM: Network and Communications Management, Inc. 8607ca46eSDavid Howells * 9607ca46eSDavid Howells * BUT, I'm the one who modified it for ethernet, so: 10607ca46eSDavid Howells * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov 11607ca46eSDavid Howells * 12607ca46eSDavid Howells * This software may be used and distributed according to the terms 13607ca46eSDavid Howells * of the GNU Public License, incorporated herein by reference. 14607ca46eSDavid Howells * 15607ca46eSDavid Howells * 2003/03/18 - Amir Noam <amir.noam at intel dot com> 16607ca46eSDavid Howells * - Added support for getting slave's speed and duplex via ethtool. 17607ca46eSDavid Howells * Needed for 802.3ad and other future modes. 18607ca46eSDavid Howells * 19607ca46eSDavid Howells * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and 20607ca46eSDavid Howells * Shmulik Hen <shmulik.hen at intel dot com> 21607ca46eSDavid Howells * - Enable support of modes that need to use the unique mac address of 22607ca46eSDavid Howells * each slave. 23607ca46eSDavid Howells * 24607ca46eSDavid Howells * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and 25607ca46eSDavid Howells * Amir Noam <amir.noam at intel dot com> 26607ca46eSDavid Howells * - Moved driver's private data types to bonding.h 27607ca46eSDavid Howells * 28607ca46eSDavid Howells * 2003/03/18 - Amir Noam <amir.noam at intel dot com>, 29607ca46eSDavid Howells * Tsippy Mendelson <tsippy.mendelson at intel dot com> and 30607ca46eSDavid Howells * Shmulik Hen <shmulik.hen at intel dot com> 31607ca46eSDavid Howells * - Added support for IEEE 802.3ad Dynamic link aggregation mode. 32607ca46eSDavid Howells * 33607ca46eSDavid Howells * 2003/05/01 - Amir Noam <amir.noam at intel dot com> 34607ca46eSDavid Howells * - Added ABI version control to restore compatibility between 35607ca46eSDavid Howells * new/old ifenslave and new/old bonding. 36607ca46eSDavid Howells * 37607ca46eSDavid Howells * 2003/12/01 - Shmulik Hen <shmulik.hen at intel dot com> 38607ca46eSDavid Howells * - Code cleanup and style changes 39607ca46eSDavid Howells * 40607ca46eSDavid Howells * 2005/05/05 - Jason Gabler <jygabler at lbl dot gov> 41607ca46eSDavid Howells * - added definitions for various XOR hashing policies 42607ca46eSDavid Howells */ 43607ca46eSDavid Howells 44607ca46eSDavid Howells #ifndef _LINUX_IF_BONDING_H 45607ca46eSDavid Howells #define _LINUX_IF_BONDING_H 46607ca46eSDavid Howells 47607ca46eSDavid Howells #include <linux/if.h> 48607ca46eSDavid Howells #include <linux/types.h> 49607ca46eSDavid Howells #include <linux/if_ether.h> 50607ca46eSDavid Howells 51607ca46eSDavid Howells /* userland - kernel ABI version (2003/05/08) */ 52607ca46eSDavid Howells #define BOND_ABI_VERSION 2 53607ca46eSDavid Howells 54607ca46eSDavid Howells /* 55607ca46eSDavid Howells * We can remove these ioctl definitions in 2.5. People should use the 56607ca46eSDavid Howells * SIOC*** versions of them instead 57607ca46eSDavid Howells */ 58607ca46eSDavid Howells #define BOND_ENSLAVE_OLD (SIOCDEVPRIVATE) 59607ca46eSDavid Howells #define BOND_RELEASE_OLD (SIOCDEVPRIVATE + 1) 60607ca46eSDavid Howells #define BOND_SETHWADDR_OLD (SIOCDEVPRIVATE + 2) 61607ca46eSDavid Howells #define BOND_SLAVE_INFO_QUERY_OLD (SIOCDEVPRIVATE + 11) 62607ca46eSDavid Howells #define BOND_INFO_QUERY_OLD (SIOCDEVPRIVATE + 12) 63607ca46eSDavid Howells #define BOND_CHANGE_ACTIVE_OLD (SIOCDEVPRIVATE + 13) 64607ca46eSDavid Howells 65607ca46eSDavid Howells #define BOND_CHECK_MII_STATUS (SIOCGMIIPHY) 66607ca46eSDavid Howells 67607ca46eSDavid Howells #define BOND_MODE_ROUNDROBIN 0 68607ca46eSDavid Howells #define BOND_MODE_ACTIVEBACKUP 1 69607ca46eSDavid Howells #define BOND_MODE_XOR 2 70607ca46eSDavid Howells #define BOND_MODE_BROADCAST 3 71607ca46eSDavid Howells #define BOND_MODE_8023AD 4 72607ca46eSDavid Howells #define BOND_MODE_TLB 5 73607ca46eSDavid Howells #define BOND_MODE_ALB 6 /* TLB + RLB (receive load balancing) */ 74607ca46eSDavid Howells 75607ca46eSDavid Howells /* each slave's link has 4 states */ 76607ca46eSDavid Howells #define BOND_LINK_UP 0 /* link is up and running */ 77607ca46eSDavid Howells #define BOND_LINK_FAIL 1 /* link has just gone down */ 78607ca46eSDavid Howells #define BOND_LINK_DOWN 2 /* link has been down for too long time */ 79607ca46eSDavid Howells #define BOND_LINK_BACK 3 /* link is going back */ 80607ca46eSDavid Howells 81607ca46eSDavid Howells /* each slave has several states */ 82607ca46eSDavid Howells #define BOND_STATE_ACTIVE 0 /* link is active */ 83607ca46eSDavid Howells #define BOND_STATE_BACKUP 1 /* link is backup */ 84607ca46eSDavid Howells 85607ca46eSDavid Howells #define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ 86607ca46eSDavid Howells 87607ca46eSDavid Howells #define BOND_DEFAULT_TX_QUEUES 16 /* Default number of tx queues per device */ 88607ca46eSDavid Howells 89607ca46eSDavid Howells #define BOND_DEFAULT_RESEND_IGMP 1 /* Default number of IGMP membership reports */ 90607ca46eSDavid Howells 91607ca46eSDavid Howells /* hashing types */ 92607ca46eSDavid Howells #define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ 93607ca46eSDavid Howells #define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ 94607ca46eSDavid Howells #define BOND_XMIT_POLICY_LAYER23 2 /* layer 2+3 (IP ^ MAC) */ 9532819dc1SNikolay Aleksandrov #define BOND_XMIT_POLICY_ENCAP23 3 /* encapsulated layer 2+3 */ 9632819dc1SNikolay Aleksandrov #define BOND_XMIT_POLICY_ENCAP34 4 /* encapsulated layer 3+4 */ 97*7b8fc010SJarod Wilson #define BOND_XMIT_POLICY_VLAN_SRCMAC 5 /* vlan + source MAC */ 98607ca46eSDavid Howells 99826f66b3SAndy Roulin /* 802.3ad port state definitions (43.4.2.2 in the 802.3ad standard) */ 100c1e46990SAndy Roulin #define LACP_STATE_LACP_ACTIVITY 0x1 101c1e46990SAndy Roulin #define LACP_STATE_LACP_TIMEOUT 0x2 102c1e46990SAndy Roulin #define LACP_STATE_AGGREGATION 0x4 103c1e46990SAndy Roulin #define LACP_STATE_SYNCHRONIZATION 0x8 104c1e46990SAndy Roulin #define LACP_STATE_COLLECTING 0x10 105c1e46990SAndy Roulin #define LACP_STATE_DISTRIBUTING 0x20 106c1e46990SAndy Roulin #define LACP_STATE_DEFAULTED 0x40 107c1e46990SAndy Roulin #define LACP_STATE_EXPIRED 0x80 108826f66b3SAndy Roulin 109607ca46eSDavid Howells typedef struct ifbond { 110607ca46eSDavid Howells __s32 bond_mode; 111607ca46eSDavid Howells __s32 num_slaves; 112607ca46eSDavid Howells __s32 miimon; 113607ca46eSDavid Howells } ifbond; 114607ca46eSDavid Howells 115607ca46eSDavid Howells typedef struct ifslave { 116607ca46eSDavid Howells __s32 slave_id; /* Used as an IN param to the BOND_SLAVE_INFO_QUERY ioctl */ 117607ca46eSDavid Howells char slave_name[IFNAMSIZ]; 118607ca46eSDavid Howells __s8 link; 119607ca46eSDavid Howells __s8 state; 120607ca46eSDavid Howells __u32 link_failure_count; 121607ca46eSDavid Howells } ifslave; 122607ca46eSDavid Howells 123607ca46eSDavid Howells struct ad_info { 124607ca46eSDavid Howells __u16 aggregator_id; 125607ca46eSDavid Howells __u16 ports; 126607ca46eSDavid Howells __u16 actor_key; 127607ca46eSDavid Howells __u16 partner_key; 128607ca46eSDavid Howells __u8 partner_system[ETH_ALEN]; 129607ca46eSDavid Howells }; 130607ca46eSDavid Howells 131a258aeacSNikolay Aleksandrov /* Embedded inside LINK_XSTATS_TYPE_BOND */ 132a258aeacSNikolay Aleksandrov enum { 133a258aeacSNikolay Aleksandrov BOND_XSTATS_UNSPEC, 134a258aeacSNikolay Aleksandrov BOND_XSTATS_3AD, 135a258aeacSNikolay Aleksandrov __BOND_XSTATS_MAX 136a258aeacSNikolay Aleksandrov }; 137a258aeacSNikolay Aleksandrov #define BOND_XSTATS_MAX (__BOND_XSTATS_MAX - 1) 138a258aeacSNikolay Aleksandrov 139a258aeacSNikolay Aleksandrov /* Embedded inside BOND_XSTATS_3AD */ 140a258aeacSNikolay Aleksandrov enum { 141a258aeacSNikolay Aleksandrov BOND_3AD_STAT_LACPDU_RX, 142a258aeacSNikolay Aleksandrov BOND_3AD_STAT_LACPDU_TX, 143a258aeacSNikolay Aleksandrov BOND_3AD_STAT_LACPDU_UNKNOWN_RX, 144a258aeacSNikolay Aleksandrov BOND_3AD_STAT_LACPDU_ILLEGAL_RX, 145a258aeacSNikolay Aleksandrov BOND_3AD_STAT_MARKER_RX, 146a258aeacSNikolay Aleksandrov BOND_3AD_STAT_MARKER_TX, 147a258aeacSNikolay Aleksandrov BOND_3AD_STAT_MARKER_RESP_RX, 148a258aeacSNikolay Aleksandrov BOND_3AD_STAT_MARKER_RESP_TX, 149a258aeacSNikolay Aleksandrov BOND_3AD_STAT_MARKER_UNKNOWN_RX, 150a258aeacSNikolay Aleksandrov BOND_3AD_STAT_PAD, 151a258aeacSNikolay Aleksandrov __BOND_3AD_STAT_MAX 152a258aeacSNikolay Aleksandrov }; 153a258aeacSNikolay Aleksandrov #define BOND_3AD_STAT_MAX (__BOND_3AD_STAT_MAX - 1) 154a258aeacSNikolay Aleksandrov 155607ca46eSDavid Howells #endif /* _LINUX_IF_BONDING_H */ 156