#ifndef _NET_LACP_H_
#define _NET_LACP_H_
#include <sys/types.h>
#define LACPDU_VERSION_1 1
#define LACPDU_TLV_TYPE_TERMINATOR 0x00
#define LACPDU_TLV_TYPE_ACTOR 0x01
#define LACPDU_TLV_TYPE_PARTNER 0x02
#define LACPDU_TLV_TYPE_COLLECTOR 0x03
#define LACPDU_ACTOR_TLV_LENGTH 20
#define LACPDU_PARTNER_TLV_LENGTH 20
#define LACPDU_COLLECTOR_TLV_LENGTH 16
typedef u_char lacp_actor_partner_state;
typedef u_int16_t lacp_key;
typedef u_int16_t lacp_system_priority, lacp_port_priority, lacp_port;
typedef u_int16_t lacp_collector_max_delay;
typedef struct {
u_char system_id[6];
} lacp_system, *lacp_system_ref;
typedef struct lacp_actor_partner_tlv_s {
u_char lap_tlv_type;
u_char lap_length;
u_char lap_system_priority[2];
u_char lap_system[6];
u_char lap_key[2];
u_char lap_port_priority[2];
u_char lap_port[2];
u_char lap_state;
u_char lap_reserved[3];
} lacp_actor_partner_tlv, *lacp_actor_partner_tlv_ref;
typedef struct lacp_collector_tlv_s {
u_char lac_tlv_type;
u_char lac_length;
u_char lac_max_delay[2];
u_char lac_reserved[12];
} lacp_collector_tlv, *lacp_collector_tlv_ref;
#define LACP_ACTOR_PARTNER_STATE_LACP_ACTIVITY 0x01
#define LACP_ACTOR_PARTNER_STATE_LACP_TIMEOUT 0x02
#define LACP_ACTOR_PARTNER_STATE_AGGREGATION 0x04
#define LACP_ACTOR_PARTNER_STATE_SYNCHRONIZATION 0x08
#define LACP_ACTOR_PARTNER_STATE_COLLECTING 0x10
#define LACP_ACTOR_PARTNER_STATE_DISTRIBUTING 0x20
#define LACP_ACTOR_PARTNER_STATE_DEFAULTED 0x40
#define LACP_ACTOR_PARTNER_STATE_EXPIRED 0x80
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_active_lacp(lacp_actor_partner_state state)
{
return (state | LACP_ACTOR_PARTNER_STATE_LACP_ACTIVITY);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_passive_lacp(lacp_actor_partner_state state)
{
return (state &= ~LACP_ACTOR_PARTNER_STATE_LACP_ACTIVITY);
}
static __inline__ int
lacp_actor_partner_state_active_lacp(lacp_actor_partner_state state)
{
return ((state & LACP_ACTOR_PARTNER_STATE_LACP_ACTIVITY) != 0);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_short_timeout(lacp_actor_partner_state state)
{
return (state | LACP_ACTOR_PARTNER_STATE_LACP_TIMEOUT);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_long_timeout(lacp_actor_partner_state state)
{
return (state &= ~LACP_ACTOR_PARTNER_STATE_LACP_TIMEOUT);
}
static __inline__ int
lacp_actor_partner_state_short_timeout(lacp_actor_partner_state state)
{
return ((state & LACP_ACTOR_PARTNER_STATE_LACP_TIMEOUT) != 0);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_aggregatable(lacp_actor_partner_state state)
{
return (state | LACP_ACTOR_PARTNER_STATE_AGGREGATION);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_individual(lacp_actor_partner_state state)
{
return (state &= ~LACP_ACTOR_PARTNER_STATE_AGGREGATION);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_aggregatable(lacp_actor_partner_state state)
{
return ((state & LACP_ACTOR_PARTNER_STATE_AGGREGATION) != 0);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_in_sync(lacp_actor_partner_state state)
{
return (state | LACP_ACTOR_PARTNER_STATE_SYNCHRONIZATION);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_out_of_sync(lacp_actor_partner_state state)
{
return (state &= ~LACP_ACTOR_PARTNER_STATE_SYNCHRONIZATION);
}
static __inline__ int
lacp_actor_partner_state_in_sync(lacp_actor_partner_state state)
{
return ((state & LACP_ACTOR_PARTNER_STATE_SYNCHRONIZATION) != 0);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_collecting(lacp_actor_partner_state state)
{
return (state | LACP_ACTOR_PARTNER_STATE_COLLECTING);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_not_collecting(lacp_actor_partner_state state)
{
return (state &= ~LACP_ACTOR_PARTNER_STATE_COLLECTING);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_collecting(lacp_actor_partner_state state)
{
return ((state & LACP_ACTOR_PARTNER_STATE_COLLECTING) != 0);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_distributing(lacp_actor_partner_state state)
{
return (state | LACP_ACTOR_PARTNER_STATE_DISTRIBUTING);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_not_distributing(lacp_actor_partner_state state)
{
return (state &= ~LACP_ACTOR_PARTNER_STATE_DISTRIBUTING);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_distributing(lacp_actor_partner_state state)
{
return ((state & LACP_ACTOR_PARTNER_STATE_DISTRIBUTING) != 0);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_defaulted(lacp_actor_partner_state state)
{
return (state | LACP_ACTOR_PARTNER_STATE_DEFAULTED);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_not_defaulted(lacp_actor_partner_state state)
{
return (state &= ~LACP_ACTOR_PARTNER_STATE_DEFAULTED);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_defaulted(lacp_actor_partner_state state)
{
return ((state & LACP_ACTOR_PARTNER_STATE_DEFAULTED) != 0);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_expired(lacp_actor_partner_state state)
{
return (state | LACP_ACTOR_PARTNER_STATE_EXPIRED);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_set_not_expired(lacp_actor_partner_state state)
{
return (state &= ~LACP_ACTOR_PARTNER_STATE_EXPIRED);
}
static __inline__ lacp_actor_partner_state
lacp_actor_partner_state_expired(lacp_actor_partner_state state)
{
return ((state & LACP_ACTOR_PARTNER_STATE_EXPIRED) != 0);
}
static __inline__ void
lacp_actor_partner_tlv_set_system_priority(lacp_actor_partner_tlv_ref tlv,
lacp_system_priority system_priority)
{
*((lacp_system_priority *)tlv->lap_system_priority)
= (lacp_system_priority)htons(system_priority);
return;
}
static __inline__ lacp_system_priority
lacp_actor_partner_tlv_get_system_priority(const lacp_actor_partner_tlv_ref tlv)
{
return ((lacp_system_priority)
ntohs(*((u_short *)tlv->lap_system_priority)));
}
static __inline__ void
lacp_actor_partner_tlv_set_key(lacp_actor_partner_tlv_ref tlv, lacp_key key)
{
*((lacp_key *)tlv->lap_key) = (lacp_key)htons(key);
return;
}
static __inline__ lacp_key
lacp_actor_partner_tlv_get_key(const lacp_actor_partner_tlv_ref tlv)
{
return ((lacp_key)ntohs(*((u_short *)tlv->lap_key)));
}
static __inline__ void
lacp_actor_partner_tlv_set_port_priority(lacp_actor_partner_tlv_ref tlv,
lacp_port_priority port_priority)
{
*((lacp_port_priority *)tlv->lap_port_priority)
= (lacp_port_priority)htons(port_priority);
return;
}
static __inline__ lacp_port_priority
lacp_actor_partner_tlv_get_port_priority(const lacp_actor_partner_tlv_ref tlv)
{
return ((lacp_port_priority)ntohs(*((u_short *)tlv->lap_port_priority)));
}
static __inline__ void
lacp_actor_partner_tlv_set_port(lacp_actor_partner_tlv_ref tlv, lacp_port port)
{
*((lacp_port *)tlv->lap_port) = (lacp_port)htons(port);
return;
}
static __inline__ lacp_port
lacp_actor_partner_tlv_get_port(const lacp_actor_partner_tlv_ref tlv)
{
return ((lacp_port)ntohs(*((u_short *)tlv->lap_port)));
}
static __inline__ void
lacp_collector_tlv_set_max_delay(lacp_collector_tlv_ref tlv,
lacp_collector_max_delay delay)
{
*((lacp_collector_max_delay *)tlv->lac_max_delay)
= (lacp_collector_max_delay)htons(delay);
return;
}
static __inline__ lacp_collector_max_delay
lacp_collector_tlv_get_max_delay(const lacp_collector_tlv_ref tlv)
{
return ((lacp_collector_max_delay)ntohs(*((u_short *)tlv->lac_max_delay)));
}
typedef struct lacpdu_s {
u_char la_subtype;
u_char la_version;
u_char la_actor_tlv[LACPDU_ACTOR_TLV_LENGTH];
u_char la_partner_tlv[LACPDU_PARTNER_TLV_LENGTH];
u_char la_collector_tlv[LACPDU_COLLECTOR_TLV_LENGTH];
u_char la_terminator_type;
u_char la_terminator_length;
u_char la_reserved[50];
} lacpdu, *lacpdu_ref;
#define LACP_FAST_PERIODIC_TIME 1
#define LACP_SLOW_PERIODIC_TIME 30
#define LACP_SHORT_TIMEOUT_TIME 3
#define LACP_LONG_TIMEOUT_TIME 90
#define LACP_CHURN_DETECTION_TIME 60
#define LACP_AGGREGATE_WAIT_TIME 2
#define LACP_PACKET_RATE 3
#define LA_MARKER_PDU_VERSION_1 1
#define LA_MARKER_TLV_TYPE_TERMINATOR 0x00
#define LA_MARKER_TLV_TYPE_MARKER 0x01
#define LA_MARKER_TLV_TYPE_MARKER_RESPONSE 0x02
#define LA_MARKER_TLV_LENGTH 16
#define LA_MARKER_RESPONSE_TLV_LENGTH 16
typedef u_int32_t la_marker_transaction_id;
typedef struct la_marker_pdu_s {
u_char lm_subtype;
u_char lm_version;
u_char lm_marker_tlv_type;
u_char lm_marker_tlv_length;
u_char lm_requestor_port[2];
u_char lm_requestor_system[6];
u_char lm_requestor_transaction_id[4];
u_char lm_pad[2];
u_char lm_terminator_type;
u_char lm_terminator_length;
u_char lm_reserved[90];
} la_marker_pdu, *la_marker_pdu_ref,
la_marker_response_pdu, * la_marker_response_pdu_ref;
static __inline__ void
la_marker_pdu_set_requestor_port(la_marker_pdu_ref lmpdu, lacp_port port)
{
*((lacp_port *)lmpdu->lm_requestor_port) = (lacp_port)htons(port);
return;
}
static __inline__ lacp_port
la_marker_pdu_get_requestor_port(la_marker_pdu_ref lmpdu)
{
return ((lacp_port)ntohs(*((lacp_port *)lmpdu->lm_requestor_port)));
}
static __inline__ void
la_marker_pdu_set_requestor_transaction_id(la_marker_pdu_ref lmpdu,
la_marker_transaction_id xid)
{
*((la_marker_transaction_id *)lmpdu->lm_requestor_transaction_id)
= (la_marker_transaction_id)htonl(xid);
return;
}
static __inline__ la_marker_transaction_id
la_marker_pdu_get_requestor_transaction_id(la_marker_pdu_ref lmpdu)
{
la_marker_transaction_id * xid_p;
xid_p = (la_marker_transaction_id *)lmpdu->lm_requestor_transaction_id;
return ((la_marker_transaction_id)ntohl(*xid_p));
}
static __inline__ void
la_marker_pdu_set_requestor_system(la_marker_pdu_ref lmpdu, lacp_system sys)
{
*((lacp_system_ref)lmpdu->lm_requestor_system) = sys;
return;
}
static __inline__ lacp_system
la_marker_pdu_get_requestor_system(la_marker_pdu_ref lmpdu)
{
return (*(lacp_system_ref)(lmpdu->lm_requestor_system));
}
#endif