* Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
* the Link Aggregation Marker Protocol
*/
-/*
+/*
* Modification History
*
* May 14, 2004 Dieter Siegmund (dieter@apple.com)
*/
#ifndef _NET_LACP_H_
-#define _NET_LACP_H_
+#define _NET_LACP_H_
#include <sys/types.h>
#include <string.h>
/**
- ** Link Aggregation Control Protocol (LACP) definitions
- **/
-#define LACPDU_VERSION_1 1
+** Link Aggregation Control Protocol (LACP) definitions
+**/
+#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_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
+#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];
+ u_char system_id[6];
} lacp_system, *lacp_system_ref;
/*
- * LACP Actor/Partner TLV
+ * LACP Actor/Partner TLV
*/
typedef struct lacp_actor_partner_tlv_s {
- u_char lap_tlv_type; /* 0x01 or 0x02 */
- u_char lap_length; /* 20 */
- 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];
+ u_char lap_tlv_type; /* 0x01 or 0x02 */
+ u_char lap_length; /* 20 */
+ 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;
/*
* LACP Collector TLV
*/
typedef struct lacp_collector_tlv_s {
- u_char lac_tlv_type; /* 0x03 */
- u_char lac_length; /* 16 */
- u_char lac_max_delay[2];
- u_char lac_reserved[12];
+ u_char lac_tlv_type; /* 0x03 */
+ u_char lac_length; /* 16 */
+ u_char lac_max_delay[2];
+ u_char lac_reserved[12];
} lacp_collector_tlv, *lacp_collector_tlv_ref;
-/*
+/*
* LACP Actor/Partner State bits
*/
-#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
+#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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ return (state & LACP_ACTOR_PARTNER_STATE_EXPIRED) != 0;
}
/*
static __inline__ void
lacp_uint16_set(uint8_t * field, uint16_t value)
{
- uint16_t tmp_value = htons(value);
- memcpy((void *)field, (void *)&tmp_value, sizeof(uint16_t));
- return;
+ uint16_t tmp_value = htons(value);
+ memcpy((void *)field, (void *)&tmp_value, sizeof(uint16_t));
+ return;
}
/*
static __inline__ uint16_t
lacp_uint16_get(const uint8_t * field)
{
- uint16_t tmp_field;
- memcpy((void *)&tmp_field, (const void *)field, sizeof(uint16_t));
- return (ntohs(tmp_field));
+ uint16_t tmp_field;
+ memcpy((void *)&tmp_field, (const void *)field, sizeof(uint16_t));
+ return ntohs(tmp_field);
}
/*
static __inline__ void
lacp_uint32_set(uint8_t * field, uint32_t value)
{
- uint32_t tmp_value = htonl(value);
- memcpy((void *)field, (void *)&tmp_value, sizeof(uint32_t));
- return;
+ uint32_t tmp_value = htonl(value);
+ memcpy((void *)field, (void *)&tmp_value, sizeof(uint32_t));
+ return;
}
/*
static __inline__ uint32_t
lacp_uint32_get(const uint8_t * field)
{
- uint32_t tmp_field;
- memcpy((void *)&tmp_field, (const void *)field, sizeof(uint32_t));
- return (ntohl(tmp_field));
+ uint32_t tmp_field;
+ memcpy((void *)&tmp_field, (const void *)field, sizeof(uint32_t));
+ return ntohl(tmp_field);
}
/*
* LACP Actor/Partner TLV access functions
*/
static __inline__ void
-lacp_actor_partner_tlv_set_system_priority(lacp_actor_partner_tlv_ref tlv,
- lacp_system_priority system_priority)
+lacp_actor_partner_tlv_set_system_priority(lacp_actor_partner_tlv_ref tlv,
+ lacp_system_priority system_priority)
{
- lacp_uint16_set(tlv->lap_system_priority, system_priority);
- return;
+ lacp_uint16_set(tlv->lap_system_priority, 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)lacp_uint16_get(tlv->lap_system_priority);
+ return (lacp_system_priority)lacp_uint16_get(tlv->lap_system_priority);
}
static __inline__ void
lacp_actor_partner_tlv_set_key(lacp_actor_partner_tlv_ref tlv, lacp_key key)
{
- lacp_uint16_set(tlv->lap_key, key);
- return;
+ lacp_uint16_set(tlv->lap_key, key);
+ return;
}
static __inline__ lacp_key
lacp_actor_partner_tlv_get_key(const lacp_actor_partner_tlv_ref tlv)
{
- return (lacp_key)lacp_uint16_get(tlv->lap_key);
+ return (lacp_key)lacp_uint16_get(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_actor_partner_tlv_set_port_priority(lacp_actor_partner_tlv_ref tlv,
+ lacp_port_priority port_priority)
{
- lacp_uint16_set(tlv->lap_port_priority, port_priority);
- return;
+ lacp_uint16_set(tlv->lap_port_priority, 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)lacp_uint16_get(tlv->lap_port_priority);
+ return (lacp_port_priority)lacp_uint16_get(tlv->lap_port_priority);
}
static __inline__ void
lacp_actor_partner_tlv_set_port(lacp_actor_partner_tlv_ref tlv, lacp_port port)
{
- lacp_uint16_set(tlv->lap_port, port);
- return;
+ lacp_uint16_set(tlv->lap_port, port);
+ return;
}
static __inline__ lacp_port
lacp_actor_partner_tlv_get_port(const lacp_actor_partner_tlv_ref tlv)
{
- return (lacp_port)lacp_uint16_get(tlv->lap_port);
+ return (lacp_port)lacp_uint16_get(tlv->lap_port);
}
/*
* LACP Collector TLV access functions
*/
static __inline__ void
-lacp_collector_tlv_set_max_delay(lacp_collector_tlv_ref tlv,
- lacp_collector_max_delay delay)
+lacp_collector_tlv_set_max_delay(lacp_collector_tlv_ref tlv,
+ lacp_collector_max_delay delay)
{
- lacp_uint16_set(tlv->lac_max_delay, delay);
- return;
+ lacp_uint16_set(tlv->lac_max_delay, 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)lacp_uint16_get(tlv->lac_max_delay);
+ return (lacp_collector_max_delay)lacp_uint16_get(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];
+ 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;
/* timer values in seconds */
-#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_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
/* packet rate per second */
-#define LACP_PACKET_RATE 3
+#define LACP_PACKET_RATE 3
/**
- ** Link Aggregation Marker Protocol definitions
- **/
-#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
+** Link Aggregation Marker Protocol definitions
+**/
+#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
+#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; /* 0x02 */
- u_char lm_version; /* 0x01 */
- u_char lm_marker_tlv_type; /* 0x01 or 0x02 */
- u_char lm_marker_tlv_length; /* 16 */
- 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; /* 0x00 */
- u_char lm_terminator_length; /* 0 */
- u_char lm_reserved[90];
-} la_marker_pdu, *la_marker_pdu_ref,
- la_marker_response_pdu, * la_marker_response_pdu_ref;
+ u_char lm_subtype; /* 0x02 */
+ u_char lm_version; /* 0x01 */
+ u_char lm_marker_tlv_type; /* 0x01 or 0x02 */
+ u_char lm_marker_tlv_length;/* 16 */
+ 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; /* 0x00 */
+ u_char lm_terminator_length;/* 0 */
+ 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_uint16_set(lmpdu->lm_requestor_port, port);
- return;
+ lacp_uint16_set(lmpdu->lm_requestor_port, port);
+ return;
}
static __inline__ lacp_port
la_marker_pdu_get_requestor_port(la_marker_pdu_ref lmpdu)
{
- return (lacp_port)lacp_uint16_get(lmpdu->lm_requestor_port);
+ return (lacp_port)lacp_uint16_get(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_pdu_set_requestor_transaction_id(la_marker_pdu_ref lmpdu,
+ la_marker_transaction_id xid)
{
- lacp_uint32_set(lmpdu->lm_requestor_transaction_id, xid);
- return;
+ lacp_uint32_set(lmpdu->lm_requestor_transaction_id, xid);
+ return;
}
static __inline__ la_marker_transaction_id
la_marker_pdu_get_requestor_transaction_id(la_marker_pdu_ref lmpdu)
{
- return (la_marker_transaction_id)lacp_uint32_get(lmpdu->lm_requestor_transaction_id);
+ return (la_marker_transaction_id)lacp_uint32_get(lmpdu->lm_requestor_transaction_id);
}
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;
+ *((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));
+ return *(lacp_system_ref)(lmpdu->lm_requestor_system);
}
#endif /* _NET_LACP_H_ */
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