[mirror_ubuntu-artful-kernel.git] / include / linux / if_link.h

#ifndef _LINUX_IF_LINK_H
#define _LINUX_IF_LINK_H

#include <linux/types.h>
#include <linux/netlink.h>

/* The struct should be in sync with struct net_device_stats */
struct rtnl_link_stats {
	__u32	rx_packets;		/* total packets received	*/
	__u32	tx_packets;		/* total packets transmitted	*/
	__u32	rx_bytes;		/* total bytes received 	*/
	__u32	tx_bytes;		/* total bytes transmitted	*/
	__u32	rx_errors;		/* bad packets received		*/
	__u32	tx_errors;		/* packet transmit problems	*/
	__u32	rx_dropped;		/* no space in linux buffers	*/
	__u32	tx_dropped;		/* no space available in linux	*/
	__u32	multicast;		/* multicast packets received	*/
	__u32	collisions;

	/* detailed rx_errors: */
	__u32	rx_length_errors;
	__u32	rx_over_errors;		/* receiver ring buff overflow	*/
	__u32	rx_crc_errors;		/* recved pkt with crc error	*/
	__u32	rx_frame_errors;	/* recv'd frame alignment error */
	__u32	rx_fifo_errors;		/* recv'r fifo overrun		*/
	__u32	rx_missed_errors;	/* receiver missed packet	*/

	/* detailed tx_errors */
	__u32	tx_aborted_errors;
	__u32	tx_carrier_errors;
	__u32	tx_fifo_errors;
	__u32	tx_heartbeat_errors;
	__u32	tx_window_errors;

	/* for cslip etc */
	__u32	rx_compressed;
	__u32	tx_compressed;
};

struct rtnl_link_stats64 {
	__u64	rx_packets;		/* total packets received	*/
	__u64	tx_packets;		/* total packets transmitted	*/
	__u64	rx_bytes;		/* total bytes received 	*/
	__u64	tx_bytes;		/* total bytes transmitted	*/
	__u64	rx_errors;		/* bad packets received		*/
	__u64	tx_errors;		/* packet transmit problems	*/
	__u64	rx_dropped;		/* no space in linux buffers	*/
	__u64	tx_dropped;		/* no space available in linux	*/
	__u64	multicast;		/* multicast packets received	*/
	__u64	collisions;

	/* detailed rx_errors: */
	__u64	rx_length_errors;
	__u64	rx_over_errors;		/* receiver ring buff overflow	*/
	__u64	rx_crc_errors;		/* recved pkt with crc error	*/
	__u64	rx_frame_errors;	/* recv'd frame alignment error */
	__u64	rx_fifo_errors;		/* recv'r fifo overrun		*/
	__u64	rx_missed_errors;	/* receiver missed packet	*/

	/* detailed tx_errors */
	__u64	tx_aborted_errors;
	__u64	tx_carrier_errors;
	__u64	tx_fifo_errors;
	__u64	tx_heartbeat_errors;
	__u64	tx_window_errors;

	/* for cslip etc */
	__u64	rx_compressed;
	__u64	tx_compressed;
};

/* The struct should be in sync with struct ifmap */
struct rtnl_link_ifmap {
	__u64	mem_start;
	__u64	mem_end;
	__u64	base_addr;
	__u16	irq;
	__u8	dma;
	__u8	port;
};

enum {
	IFLA_UNSPEC,
	IFLA_ADDRESS,
	IFLA_BROADCAST,
	IFLA_IFNAME,
	IFLA_MTU,
	IFLA_LINK,
	IFLA_QDISC,
	IFLA_STATS,
	IFLA_COST,
#define IFLA_COST IFLA_COST
	IFLA_PRIORITY,
#define IFLA_PRIORITY IFLA_PRIORITY
	IFLA_MASTER,
#define IFLA_MASTER IFLA_MASTER
	IFLA_WIRELESS,		/* Wireless Extension event - see wireless.h */
#define IFLA_WIRELESS IFLA_WIRELESS
	IFLA_PROTINFO,		/* Protocol specific information for a link */
#define IFLA_PROTINFO IFLA_PROTINFO
	IFLA_TXQLEN,
#define IFLA_TXQLEN IFLA_TXQLEN
	IFLA_MAP,
#define IFLA_MAP IFLA_MAP
	IFLA_WEIGHT,
#define IFLA_WEIGHT IFLA_WEIGHT
	IFLA_OPERSTATE,
	IFLA_LINKMODE,
	IFLA_LINKINFO,
#define IFLA_LINKINFO IFLA_LINKINFO
	IFLA_NET_NS_PID,
	IFLA_IFALIAS,
	IFLA_NUM_VF,		/* Number of VFs if device is SR-IOV PF */
	IFLA_VF_MAC,		/* Hardware queue specific attributes */
	IFLA_VF_VLAN,
	IFLA_VF_TX_RATE,	/* TX Bandwidth Allocation */
	IFLA_VFINFO,
	IFLA_STATS64,
	__IFLA_MAX
};


#define IFLA_MAX (__IFLA_MAX - 1)

/* backwards compatibility for userspace */
#ifndef __KERNEL__
#define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
#endif

/* ifi_flags.

   IFF_* flags.

   The only change is:
   IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
   more not changeable by user. They describe link media
   characteristics and set by device driver.

   Comments:
   - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid
   - If neither of these three flags are set;
     the interface is NBMA.

   - IFF_MULTICAST does not mean anything special:
   multicasts can be used on all not-NBMA links.
   IFF_MULTICAST means that this media uses special encapsulation
   for multicast frames. Apparently, all IFF_POINTOPOINT and
   IFF_BROADCAST devices are able to use multicasts too.
 */

/* IFLA_LINK.
   For usual devices it is equal ifi_index.
   If it is a "virtual interface" (f.e. tunnel), ifi_link
   can point to real physical interface (f.e. for bandwidth calculations),
   or maybe 0, what means, that real media is unknown (usual
   for IPIP tunnels, when route to endpoint is allowed to change)
 */

/* Subtype attributes for IFLA_PROTINFO */
enum {
	IFLA_INET6_UNSPEC,
	IFLA_INET6_FLAGS,	/* link flags			*/
	IFLA_INET6_CONF,	/* sysctl parameters		*/
	IFLA_INET6_STATS,	/* statistics			*/
	IFLA_INET6_MCAST,	/* MC things. What of them?	*/
	IFLA_INET6_CACHEINFO,	/* time values and max reasm size */
	IFLA_INET6_ICMP6STATS,	/* statistics (icmpv6)		*/
	__IFLA_INET6_MAX
};

#define IFLA_INET6_MAX	(__IFLA_INET6_MAX - 1)

struct ifla_cacheinfo {
	__u32	max_reasm_len;
	__u32	tstamp;		/* ipv6InterfaceTable updated timestamp */
	__u32	reachable_time;
	__u32	retrans_time;
};

enum {
	IFLA_INFO_UNSPEC,
	IFLA_INFO_KIND,
	IFLA_INFO_DATA,
	IFLA_INFO_XSTATS,
	__IFLA_INFO_MAX,
};

#define IFLA_INFO_MAX	(__IFLA_INFO_MAX - 1)

/* VLAN section */

enum {
	IFLA_VLAN_UNSPEC,
	IFLA_VLAN_ID,
	IFLA_VLAN_FLAGS,
	IFLA_VLAN_EGRESS_QOS,
	IFLA_VLAN_INGRESS_QOS,
	__IFLA_VLAN_MAX,
};

#define IFLA_VLAN_MAX	(__IFLA_VLAN_MAX - 1)

struct ifla_vlan_flags {
	__u32	flags;
	__u32	mask;
};

enum {
	IFLA_VLAN_QOS_UNSPEC,
	IFLA_VLAN_QOS_MAPPING,
	__IFLA_VLAN_QOS_MAX
};

#define IFLA_VLAN_QOS_MAX	(__IFLA_VLAN_QOS_MAX - 1)

struct ifla_vlan_qos_mapping {
	__u32 from;
	__u32 to;
};

/* MACVLAN section */
enum {
	IFLA_MACVLAN_UNSPEC,
	IFLA_MACVLAN_MODE,
	__IFLA_MACVLAN_MAX,
};

#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)

enum macvlan_mode {
	MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
	MACVLAN_MODE_VEPA    = 2, /* talk to other ports through ext bridge */
	MACVLAN_MODE_BRIDGE  = 4, /* talk to bridge ports directly */
};

/* SR-IOV virtual function managment section */

struct ifla_vf_mac {
	__u32 vf;
	__u8 mac[32]; /* MAX_ADDR_LEN */
};

struct ifla_vf_vlan {
	__u32 vf;
	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
	__u32 qos;
};

struct ifla_vf_tx_rate {
	__u32 vf;
	__u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
};

struct ifla_vf_info {
	__u32 vf;
	__u8 mac[32];
	__u32 vlan;
	__u32 qos;
	__u32 tx_rate;
};
#endif /* _LINUX_IF_LINK_H */
Commit	Line	Data
cbde1668 YH	1	#ifndef _LINUX_IF_LINK_H
	2	#define _LINUX_IF_LINK_H
	3
85db5310	4	#include <linux/types.h>
cbde1668 YH	5	#include <linux/netlink.h>
	6
	7	/* The struct should be in sync with struct net_device_stats */
d94d9fee	8	struct rtnl_link_stats {
cbde1668 YH	9	__u32 rx_packets; /* total packets received */
	10	__u32 tx_packets; /* total packets transmitted */
	11	__u32 rx_bytes; /* total bytes received */
	12	__u32 tx_bytes; /* total bytes transmitted */
	13	__u32 rx_errors; /* bad packets received */
	14	__u32 tx_errors; /* packet transmit problems */
	15	__u32 rx_dropped; /* no space in linux buffers */
	16	__u32 tx_dropped; /* no space available in linux */
	17	__u32 multicast; /* multicast packets received */
	18	__u32 collisions;
	19
	20	/* detailed rx_errors: */
	21	__u32 rx_length_errors;
	22	__u32 rx_over_errors; /* receiver ring buff overflow */
	23	__u32 rx_crc_errors; /* recved pkt with crc error */
	24	__u32 rx_frame_errors; /* recv'd frame alignment error */
	25	__u32 rx_fifo_errors; /* recv'r fifo overrun */
	26	__u32 rx_missed_errors; /* receiver missed packet */
	27
	28	/* detailed tx_errors */
	29	__u32 tx_aborted_errors;
	30	__u32 tx_carrier_errors;
	31	__u32 tx_fifo_errors;
	32	__u32 tx_heartbeat_errors;
	33	__u32 tx_window_errors;
	34
	35	/* for cslip etc */
	36	__u32 rx_compressed;
	37	__u32 tx_compressed;
	38	};
	39
10708f37 JE	40	struct rtnl_link_stats64 {
	41	__u64 rx_packets; /* total packets received */
	42	__u64 tx_packets; /* total packets transmitted */
	43	__u64 rx_bytes; /* total bytes received */
	44	__u64 tx_bytes; /* total bytes transmitted */
	45	__u64 rx_errors; /* bad packets received */
	46	__u64 tx_errors; /* packet transmit problems */
	47	__u64 rx_dropped; /* no space in linux buffers */
	48	__u64 tx_dropped; /* no space available in linux */
	49	__u64 multicast; /* multicast packets received */
	50	__u64 collisions;
	51
	52	/* detailed rx_errors: */
	53	__u64 rx_length_errors;
	54	__u64 rx_over_errors; /* receiver ring buff overflow */
	55	__u64 rx_crc_errors; /* recved pkt with crc error */
	56	__u64 rx_frame_errors; /* recv'd frame alignment error */
	57	__u64 rx_fifo_errors; /* recv'r fifo overrun */
	58	__u64 rx_missed_errors; /* receiver missed packet */
	59
	60	/* detailed tx_errors */
	61	__u64 tx_aborted_errors;
	62	__u64 tx_carrier_errors;
	63	__u64 tx_fifo_errors;
	64	__u64 tx_heartbeat_errors;
	65	__u64 tx_window_errors;
	66
	67	/* for cslip etc */
	68	__u64 rx_compressed;
	69	__u64 tx_compressed;
	70	};
	71
cbde1668	72	/* The struct should be in sync with struct ifmap */
d94d9fee	73	struct rtnl_link_ifmap {
cbde1668 YH	74	__u64 mem_start;
	75	__u64 mem_end;
	76	__u64 base_addr;
	77	__u16 irq;
	78	__u8 dma;
	79	__u8 port;
	80	};
	81
d94d9fee	82	enum {
cbde1668 YH	83	IFLA_UNSPEC,
	84	IFLA_ADDRESS,
	85	IFLA_BROADCAST,
	86	IFLA_IFNAME,
	87	IFLA_MTU,
	88	IFLA_LINK,
	89	IFLA_QDISC,
	90	IFLA_STATS,
	91	IFLA_COST,
	92	#define IFLA_COST IFLA_COST
	93	IFLA_PRIORITY,
	94	#define IFLA_PRIORITY IFLA_PRIORITY
	95	IFLA_MASTER,
	96	#define IFLA_MASTER IFLA_MASTER
	97	IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */
	98	#define IFLA_WIRELESS IFLA_WIRELESS
	99	IFLA_PROTINFO, /* Protocol specific information for a link */
	100	#define IFLA_PROTINFO IFLA_PROTINFO
	101	IFLA_TXQLEN,
	102	#define IFLA_TXQLEN IFLA_TXQLEN
	103	IFLA_MAP,
	104	#define IFLA_MAP IFLA_MAP
	105	IFLA_WEIGHT,
	106	#define IFLA_WEIGHT IFLA_WEIGHT
	107	IFLA_OPERSTATE,
	108	IFLA_LINKMODE,
38f7b870 PM	109	IFLA_LINKINFO,
38f7b870 PM	110	#define IFLA_LINKINFO IFLA_LINKINFO
d8a5ec67	111	IFLA_NET_NS_PID,
0b815a1a	112	IFLA_IFALIAS,
b280da8d WM	113	IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */
	114	IFLA_VF_MAC, /* Hardware queue specific attributes */
	115	IFLA_VF_VLAN,
	116	IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */
	117	IFLA_VFINFO,
10708f37	118	IFLA_STATS64,
cbde1668 YH	119	__IFLA_MAX
	120	};
	121
	122
	123	#define IFLA_MAX (__IFLA_MAX - 1)
	124
d3dcc077 DM	125	/* backwards compatibility for userspace */
	126	#ifndef __KERNEL__
	127	#define IFLA_RTA(r) ((struct rtattr)(((char)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
	128	#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
	129	#endif
	130
cbde1668 YH	131	/* ifi_flags.
	132
	133	IFF_* flags.
	134
	135	The only change is:
	136	IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
	137	more not changeable by user. They describe link media
	138	characteristics and set by device driver.
	139
	140	Comments:
	141	- Combination IFF_BROADCAST\|IFF_POINTOPOINT is invalid
	142	- If neither of these three flags are set;
	143	the interface is NBMA.
	144
	145	- IFF_MULTICAST does not mean anything special:
	146	multicasts can be used on all not-NBMA links.
	147	IFF_MULTICAST means that this media uses special encapsulation
	148	for multicast frames. Apparently, all IFF_POINTOPOINT and
	149	IFF_BROADCAST devices are able to use multicasts too.
	150	*/
	151
	152	/* IFLA_LINK.
	153	For usual devices it is equal ifi_index.
	154	If it is a "virtual interface" (f.e. tunnel), ifi_link
	155	can point to real physical interface (f.e. for bandwidth calculations),
	156	or maybe 0, what means, that real media is unknown (usual
	157	for IPIP tunnels, when route to endpoint is allowed to change)
	158	*/
	159
	160	/* Subtype attributes for IFLA_PROTINFO */
d94d9fee	161	enum {
cbde1668 YH	162	IFLA_INET6_UNSPEC,
	163	IFLA_INET6_FLAGS, /* link flags */
	164	IFLA_INET6_CONF, /* sysctl parameters */
	165	IFLA_INET6_STATS, /* statistics */
	166	IFLA_INET6_MCAST, /* MC things. What of them? */
	167	IFLA_INET6_CACHEINFO, /* time values and max reasm size */
bf99f1bd	168	IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */
cbde1668 YH	169	__IFLA_INET6_MAX
	170	};
	171
	172	#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1)
	173
d94d9fee	174	struct ifla_cacheinfo {
cbde1668 YH	175	__u32 max_reasm_len;
	176	__u32 tstamp; /* ipv6InterfaceTable updated timestamp */
	177	__u32 reachable_time;
	178	__u32 retrans_time;
	179	};
	180
d94d9fee	181	enum {
38f7b870 PM	182	IFLA_INFO_UNSPEC,
	183	IFLA_INFO_KIND,
	184	IFLA_INFO_DATA,
	185	IFLA_INFO_XSTATS,
	186	__IFLA_INFO_MAX,
	187	};
	188
	189	#define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1)
	190
07b5b17e PM	191	/* VLAN section */
07b5b17e PM	192
d94d9fee	193	enum {
07b5b17e PM	194	IFLA_VLAN_UNSPEC,
	195	IFLA_VLAN_ID,
	196	IFLA_VLAN_FLAGS,
	197	IFLA_VLAN_EGRESS_QOS,
	198	IFLA_VLAN_INGRESS_QOS,
	199	__IFLA_VLAN_MAX,
	200	};
	201
	202	#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1)
	203
	204	struct ifla_vlan_flags {
	205	__u32 flags;
	206	__u32 mask;
	207	};
	208
d94d9fee	209	enum {
07b5b17e PM	210	IFLA_VLAN_QOS_UNSPEC,
	211	IFLA_VLAN_QOS_MAPPING,
	212	__IFLA_VLAN_QOS_MAX
	213	};
	214
	215	#define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1)
	216
d94d9fee	217	struct ifla_vlan_qos_mapping {
07b5b17e PM	218	__u32 from;
	219	__u32 to;
	220	};
	221
27c0b1a8 AB	222	/* MACVLAN section */
	223	enum {
	224	IFLA_MACVLAN_UNSPEC,
	225	IFLA_MACVLAN_MODE,
	226	__IFLA_MACVLAN_MAX,
	227	};
	228
	229	#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
	230
	231	enum macvlan_mode {
	232	MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
	233	MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */
	234	MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */
	235	};
	236
b280da8d WM	237	/* SR-IOV virtual function managment section */
	238
	239	struct ifla_vf_mac {
	240	__u32 vf;
	241	__u8 mac[32]; /* MAX_ADDR_LEN */
	242	};
	243
	244	struct ifla_vf_vlan {
	245	__u32 vf;
	246	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
	247	__u32 qos;
	248	};
	249
	250	struct ifla_vf_tx_rate {
	251	__u32 vf;
	252	__u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
	253	};
	254
	255	struct ifla_vf_info {
	256	__u32 vf;
	257	__u8 mac[32];
	258	__u32 vlan;
	259	__u32 qos;
	260	__u32 tx_rate;
	261	};
cbde1668	262	#endif /* _LINUX_IF_LINK_H */