diff options
Diffstat (limited to 'include/linux/if_bonding.h')
-rw-r--r-- | include/linux/if_bonding.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h new file mode 100644 index 000000000000..57024ce2c74f --- /dev/null +++ b/include/linux/if_bonding.h | |||
@@ -0,0 +1,117 @@ | |||
1 | /* | ||
2 | * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'. | ||
3 | * | ||
4 | * | ||
5 | * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes | ||
6 | * NCM: Network and Communications Management, Inc. | ||
7 | * | ||
8 | * BUT, I'm the one who modified it for ethernet, so: | ||
9 | * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov | ||
10 | * | ||
11 | * This software may be used and distributed according to the terms | ||
12 | * of the GNU Public License, incorporated herein by reference. | ||
13 | * | ||
14 | * 2003/03/18 - Amir Noam <amir.noam at intel dot com> | ||
15 | * - Added support for getting slave's speed and duplex via ethtool. | ||
16 | * Needed for 802.3ad and other future modes. | ||
17 | * | ||
18 | * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and | ||
19 | * Shmulik Hen <shmulik.hen at intel dot com> | ||
20 | * - Enable support of modes that need to use the unique mac address of | ||
21 | * each slave. | ||
22 | * | ||
23 | * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and | ||
24 | * Amir Noam <amir.noam at intel dot com> | ||
25 | * - Moved driver's private data types to bonding.h | ||
26 | * | ||
27 | * 2003/03/18 - Amir Noam <amir.noam at intel dot com>, | ||
28 | * Tsippy Mendelson <tsippy.mendelson at intel dot com> and | ||
29 | * Shmulik Hen <shmulik.hen at intel dot com> | ||
30 | * - Added support for IEEE 802.3ad Dynamic link aggregation mode. | ||
31 | * | ||
32 | * 2003/05/01 - Amir Noam <amir.noam at intel dot com> | ||
33 | * - Added ABI version control to restore compatibility between | ||
34 | * new/old ifenslave and new/old bonding. | ||
35 | * | ||
36 | * 2003/12/01 - Shmulik Hen <shmulik.hen at intel dot com> | ||
37 | * - Code cleanup and style changes | ||
38 | */ | ||
39 | |||
40 | #ifndef _LINUX_IF_BONDING_H | ||
41 | #define _LINUX_IF_BONDING_H | ||
42 | |||
43 | #include <linux/if.h> | ||
44 | #include <linux/types.h> | ||
45 | #include <linux/if_ether.h> | ||
46 | |||
47 | /* userland - kernel ABI version (2003/05/08) */ | ||
48 | #define BOND_ABI_VERSION 2 | ||
49 | |||
50 | /* | ||
51 | * We can remove these ioctl definitions in 2.5. People should use the | ||
52 | * SIOC*** versions of them instead | ||
53 | */ | ||
54 | #define BOND_ENSLAVE_OLD (SIOCDEVPRIVATE) | ||
55 | #define BOND_RELEASE_OLD (SIOCDEVPRIVATE + 1) | ||
56 | #define BOND_SETHWADDR_OLD (SIOCDEVPRIVATE + 2) | ||
57 | #define BOND_SLAVE_INFO_QUERY_OLD (SIOCDEVPRIVATE + 11) | ||
58 | #define BOND_INFO_QUERY_OLD (SIOCDEVPRIVATE + 12) | ||
59 | #define BOND_CHANGE_ACTIVE_OLD (SIOCDEVPRIVATE + 13) | ||
60 | |||
61 | #define BOND_CHECK_MII_STATUS (SIOCGMIIPHY) | ||
62 | |||
63 | #define BOND_MODE_ROUNDROBIN 0 | ||
64 | #define BOND_MODE_ACTIVEBACKUP 1 | ||
65 | #define BOND_MODE_XOR 2 | ||
66 | #define BOND_MODE_BROADCAST 3 | ||
67 | #define BOND_MODE_8023AD 4 | ||
68 | #define BOND_MODE_TLB 5 | ||
69 | #define BOND_MODE_ALB 6 /* TLB + RLB (receive load balancing) */ | ||
70 | |||
71 | /* each slave's link has 4 states */ | ||
72 | #define BOND_LINK_UP 0 /* link is up and running */ | ||
73 | #define BOND_LINK_FAIL 1 /* link has just gone down */ | ||
74 | #define BOND_LINK_DOWN 2 /* link has been down for too long time */ | ||
75 | #define BOND_LINK_BACK 3 /* link is going back */ | ||
76 | |||
77 | /* each slave has several states */ | ||
78 | #define BOND_STATE_ACTIVE 0 /* link is active */ | ||
79 | #define BOND_STATE_BACKUP 1 /* link is backup */ | ||
80 | |||
81 | #define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ | ||
82 | |||
83 | typedef struct ifbond { | ||
84 | __s32 bond_mode; | ||
85 | __s32 num_slaves; | ||
86 | __s32 miimon; | ||
87 | } ifbond; | ||
88 | |||
89 | typedef struct ifslave | ||
90 | { | ||
91 | __s32 slave_id; /* Used as an IN param to the BOND_SLAVE_INFO_QUERY ioctl */ | ||
92 | char slave_name[IFNAMSIZ]; | ||
93 | __s8 link; | ||
94 | __s8 state; | ||
95 | __u32 link_failure_count; | ||
96 | } ifslave; | ||
97 | |||
98 | struct ad_info { | ||
99 | __u16 aggregator_id; | ||
100 | __u16 ports; | ||
101 | __u16 actor_key; | ||
102 | __u16 partner_key; | ||
103 | __u8 partner_system[ETH_ALEN]; | ||
104 | }; | ||
105 | |||
106 | #endif /* _LINUX_IF_BONDING_H */ | ||
107 | |||
108 | /* | ||
109 | * Local variables: | ||
110 | * version-control: t | ||
111 | * kept-new-versions: 5 | ||
112 | * c-indent-level: 8 | ||
113 | * c-basic-offset: 8 | ||
114 | * tab-width: 8 | ||
115 | * End: | ||
116 | */ | ||
117 | |||