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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_AGGR_H
#define _SYS_AGGR_H
#include <sys/types.h>
#include <sys/ethernet.h>
#include <sys/param.h>
#include <sys/mac.h>
#include <sys/dld_ioc.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Note that the data structures defined here define an ioctl interface
* that is shared betwen user and kernel space. The aggr driver thus
* assumes that the structures have identical layout and size when
* compiled in either IPL32 or LP64.
*/
/*
* Transmit load balancing policies.
*/
#define AGGR_POLICY_L2 0x01
#define AGGR_POLICY_L3 0x02
#define AGGR_POLICY_L4 0x04
/*
* LACP mode and timer.
*/
typedef enum {
AGGR_LACP_OFF = 0,
AGGR_LACP_ACTIVE = 1,
AGGR_LACP_PASSIVE = 2
} aggr_lacp_mode_t;
typedef enum {
AGGR_LACP_TIMER_LONG = 0,
AGGR_LACP_TIMER_SHORT = 1
} aggr_lacp_timer_t;
/*
* MAC port state.
*/
typedef enum {
AGGR_PORT_STATE_STANDBY = 1,
AGGR_PORT_STATE_ATTACHED = 2
} aggr_port_state_t;
/* Maximum number of ports per aggregation. */
#define AGGR_MAX_PORTS 256
/*
* The largest configurable aggregation key. Because by default the key is
* used as the DLPI device PPA and default VLAN PPA's are calculated as
* ((1000 * vid) + PPA), the largest key can't be > 999.
*/
#define AGGR_MAX_KEY 999
/*
* LACP port state.
*/
typedef union {
struct {
#if defined(_BIT_FIELDS_HTOL)
uint8_t expired: 1;
uint8_t defaulted: 1;
uint8_t distributing: 1;
uint8_t collecting: 1;
uint8_t sync: 1;
uint8_t aggregation: 1;
uint8_t timeout: 1;
uint8_t activity: 1;
#elif defined(_BIT_FIELDS_LTOH)
uint8_t activity: 1;
uint8_t timeout: 1;
uint8_t aggregation: 1;
uint8_t sync: 1;
uint8_t collecting: 1;
uint8_t distributing: 1;
uint8_t defaulted: 1;
uint8_t expired: 1;
#else
#error "unknown bit fields ordering"
#endif
} bit;
uint8_t state;
} aggr_lacp_state_t;
/* one of the ports of a link aggregation group */
typedef struct laioc_port {
datalink_id_t lp_linkid;
} laioc_port_t;
#define LAIOC_CREATE AGGRIOC(1)
typedef struct laioc_create {
datalink_id_t lc_linkid;
uint32_t lc_key;
uint32_t lc_nports;
uint32_t lc_policy;
uchar_t lc_mac[ETHERADDRL];
aggr_lacp_mode_t lc_lacp_mode;
aggr_lacp_timer_t lc_lacp_timer;
uint32_t lc_mac_fixed : 1,
lc_force : 1,
lc_pad_bits : 30;
} laioc_create_t;
#define LAIOC_DELETE AGGRIOC(2)
typedef struct laioc_delete {
datalink_id_t ld_linkid;
} laioc_delete_t;
#define LAIOC_INFO AGGRIOC(3)
typedef enum aggr_link_duplex {
AGGR_LINK_DUPLEX_FULL = 1,
AGGR_LINK_DUPLEX_HALF = 2,
AGGR_LINK_DUPLEX_UNKNOWN = 3
} aggr_link_duplex_t;
typedef enum aggr_link_state {
AGGR_LINK_STATE_UP = 1,
AGGR_LINK_STATE_DOWN = 2,
AGGR_LINK_STATE_UNKNOWN = 3
} aggr_link_state_t;
typedef struct laioc_info_port {
datalink_id_t lp_linkid;
uchar_t lp_mac[ETHERADDRL];
aggr_port_state_t lp_state;
aggr_lacp_state_t lp_lacp_state;
} laioc_info_port_t;
typedef struct laioc_info_group {
datalink_id_t lg_linkid;
uint32_t lg_key;
uchar_t lg_mac[ETHERADDRL];
boolean_t lg_mac_fixed;
boolean_t lg_force;
uint32_t lg_policy;
uint32_t lg_nports;
aggr_lacp_mode_t lg_lacp_mode;
aggr_lacp_timer_t lg_lacp_timer;
} laioc_info_group_t;
typedef struct laioc_info {
/* Must not be DLADM_INVALID_LINKID */
datalink_id_t li_group_linkid;
uint32_t li_bufsize;
} laioc_info_t;
#define LAIOC_ADD AGGRIOC(4)
#define LAIOC_REMOVE AGGRIOC(5)
typedef struct laioc_add_rem {
datalink_id_t la_linkid;
uint32_t la_nports;
uint32_t la_force;
} laioc_add_rem_t;
#define LAIOC_MODIFY AGGRIOC(6)
#define LAIOC_MODIFY_POLICY 0x01
#define LAIOC_MODIFY_MAC 0x02
#define LAIOC_MODIFY_LACP_MODE 0x04
#define LAIOC_MODIFY_LACP_TIMER 0x08
typedef struct laioc_modify {
datalink_id_t lu_linkid;
uint8_t lu_modify_mask;
uint32_t lu_policy;
uchar_t lu_mac[ETHERADDRL];
boolean_t lu_mac_fixed;
aggr_lacp_mode_t lu_lacp_mode;
aggr_lacp_timer_t lu_lacp_timer;
} laioc_modify_t;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_AGGR_H */
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