aggr_impl.h revision d62bc4badc1c1f1549c961cfb8b420e650e1272b
2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#ifndef _SYS_AGGR_IMPL_H
2N/A#define _SYS_AGGR_IMPL_H
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include <sys/types.h>
2N/A#include <sys/mac.h>
2N/A#include <sys/mac_ether.h>
2N/A#include <sys/aggr_lacp.h>
2N/A
2N/A#ifdef __cplusplus
2N/Aextern "C" {
2N/A#endif
2N/A
2N/A#ifdef _KERNEL
2N/A
2N/A#define AGGR_MINOR_CTL 1 /* control interface minor */
2N/A
2N/A/* flags for aggr_grp_modify() */
2N/A#define AGGR_MODIFY_POLICY 0x01
2N/A#define AGGR_MODIFY_MAC 0x02
2N/A#define AGGR_MODIFY_LACP_MODE 0x04
2N/A#define AGGR_MODIFY_LACP_TIMER 0x08
2N/A
2N/A/*
2N/A * A link aggregation MAC port.
2N/A * Note that lp_next is protected by the lg_lock of the group the
2N/A * port is part of.
2N/A */
2N/Atypedef struct aggr_port_s {
2N/A struct aggr_port_s *lp_next;
2N/A struct aggr_grp_s *lp_grp; /* back ptr to group */
2N/A datalink_id_t lp_linkid;
2N/A uint16_t lp_portid;
2N/A uint8_t lp_addr[ETHERADDRL]; /* port MAC address */
2N/A uint32_t lp_refs; /* refcount */
2N/A aggr_port_state_t lp_state;
2N/A uint32_t lp_started : 1,
2N/A lp_tx_enabled : 1,
2N/A lp_collector_enabled : 1,
2N/A lp_promisc_on : 1,
2N/A lp_no_link_update : 1,
2N/A lp_pad_bits : 27;
2N/A uint32_t lp_closing;
2N/A mac_handle_t lp_mh;
2N/A const mac_info_t *lp_mip;
2N/A mac_notify_handle_t lp_mnh;
2N/A mac_rx_handle_t lp_mrh;
2N/A krwlock_t lp_lock;
2N/A uint_t lp_tx_idx; /* idx in group's tx array */
2N/A uint64_t lp_ifspeed;
2N/A link_state_t lp_link_state;
2N/A link_duplex_t lp_link_duplex;
2N/A uint64_t lp_stat[MAC_NSTAT];
2N/A uint64_t lp_ether_stat[ETHER_NSTAT];
2N/A aggr_lacp_port_t lp_lacp; /* LACP state */
2N/A lacp_stats_t lp_lacp_stats;
2N/A const mac_txinfo_t *lp_txinfo;
2N/A uint32_t lp_margin;
2N/A} aggr_port_t;
2N/A
2N/A/*
2N/A * A link aggregation group.
2N/A *
2N/A * The following per-group flags are defined:
2N/A *
2N/A * - lg_addr_fixed: set when the MAC address has been explicitely set
2N/A * when the group was created, or by a m_unicst_set() request.
2N/A * If this flag is not set, the MAC address of the group will be
2N/A * set to the first port that is added to the group.
2N/A *
2N/A * - lg_add_set: used only when lg_addr_fixed is not set. Captures whether
2N/A * the MAC address was initialized according to the members of the group.
2N/A * When set, the lg_port field points to the port from which the
2N/A * MAC address was initialized.
2N/A *
2N/A */
2N/Atypedef struct aggr_grp_s {
2N/A krwlock_t lg_lock;
2N/A datalink_id_t lg_linkid;
2N/A uint16_t lg_key; /* key (group port number) */
2N/A uint32_t lg_refs; /* refcount */
2N/A uint16_t lg_nports; /* number of MAC ports */
2N/A uint8_t lg_addr[ETHERADDRL]; /* group MAC address */
2N/A uint16_t
2N/A lg_closing : 1,
2N/A lg_addr_fixed : 1, /* fixed MAC address? */
2N/A lg_started : 1, /* group started? */
2N/A lg_promisc : 1, /* in promiscuous mode? */
2N/A lg_gldv3_polling : 1,
2N/A lg_zcopy : 1,
2N/A lg_vlan : 1,
2N/A lg_force : 1,
2N/A lg_pad_bits : 8;
2N/A aggr_port_t *lg_ports; /* list of configured ports */
2N/A aggr_port_t *lg_mac_addr_port;
2N/A mac_handle_t lg_mh;
2N/A uint_t lg_rx_resources;
2N/A uint_t lg_nattached_ports;
2N/A uint_t lg_ntx_ports;
2N/A aggr_port_t **lg_tx_ports; /* array of tx ports */
2N/A uint_t lg_tx_ports_size; /* size of lg_tx_ports */
2N/A uint32_t lg_tx_policy; /* outbound policy */
2N/A uint64_t lg_ifspeed;
2N/A link_state_t lg_link_state;
2N/A link_duplex_t lg_link_duplex;
2N/A uint64_t lg_stat[MAC_NSTAT];
2N/A uint64_t lg_ether_stat[ETHER_NSTAT];
2N/A aggr_lacp_mode_t lg_lacp_mode; /* off, active, or passive */
2N/A Agg_t aggr; /* 802.3ad data */
2N/A uint32_t lg_hcksum_txflags;
2N/A uint_t lg_max_sdu;
2N/A uint32_t lg_margin;
2N/A} aggr_grp_t;
2N/A
2N/A#define AGGR_LACP_LOCK(grp) mutex_enter(&(grp)->aggr.gl_lock);
2N/A#define AGGR_LACP_UNLOCK(grp) mutex_exit(&(grp)->aggr.gl_lock);
2N/A#define AGGR_LACP_LOCK_HELD(grp) MUTEX_HELD(&(grp)->aggr.gl_lock)
2N/A
2N/A#define AGGR_GRP_REFHOLD(grp) { \
2N/A atomic_add_32(&(grp)->lg_refs, 1); \
2N/A ASSERT((grp)->lg_refs != 0); \
2N/A}
2N/A
2N/A#define AGGR_GRP_REFRELE(grp) { \
2N/A ASSERT((grp)->lg_refs != 0); \
2N/A membar_exit(); \
2N/A if (atomic_add_32_nv(&(grp)->lg_refs, -1) == 0) \
2N/A aggr_grp_free(grp); \
2N/A}
2N/A
2N/A#define AGGR_PORT_REFHOLD(port) { \
2N/A atomic_add_32(&(port)->lp_refs, 1); \
2N/A ASSERT((port)->lp_refs != 0); \
2N/A}
2N/A
2N/A#define AGGR_PORT_REFRELE(port) { \
2N/A ASSERT((port)->lp_refs != 0); \
2N/A membar_exit(); \
2N/A if (atomic_add_32_nv(&(port)->lp_refs, -1) == 0) \
2N/A aggr_port_free(port); \
2N/A}
2N/A
2N/Aextern dev_info_t *aggr_dip;
2N/Aextern void aggr_ioctl(queue_t *, mblk_t *);
2N/A
2N/Atypedef int (*aggr_grp_info_new_grp_fn_t)(void *, datalink_id_t, uint32_t,
2N/A uchar_t *, boolean_t, boolean_t, uint32_t, uint32_t, aggr_lacp_mode_t,
2N/A aggr_lacp_timer_t);
2N/Atypedef int (*aggr_grp_info_new_port_fn_t)(void *, datalink_id_t, uchar_t *,
2N/A aggr_port_state_t, aggr_lacp_state_t *);
2N/A
2N/Aextern void aggr_grp_init(void);
2N/Aextern void aggr_grp_fini(void);
2N/Aextern int aggr_grp_create(datalink_id_t, uint32_t, uint_t, laioc_port_t *,
2N/A uint32_t, boolean_t, boolean_t, uchar_t *, aggr_lacp_mode_t,
2N/A aggr_lacp_timer_t);
2N/Aextern int aggr_grp_delete(datalink_id_t);
2N/Aextern void aggr_grp_free(aggr_grp_t *);
2N/A
2N/Aextern int aggr_grp_info(datalink_id_t, void *, aggr_grp_info_new_grp_fn_t,
2N/A aggr_grp_info_new_port_fn_t);
2N/Aextern void aggr_grp_notify(aggr_grp_t *, uint32_t);
2N/Aextern boolean_t aggr_grp_attach_port(aggr_grp_t *, aggr_port_t *);
2N/Aextern boolean_t aggr_grp_detach_port(aggr_grp_t *, aggr_port_t *);
2N/Aextern void aggr_grp_port_mac_changed(aggr_grp_t *, aggr_port_t *,
2N/A boolean_t *, boolean_t *);
2N/Aextern int aggr_grp_add_ports(datalink_id_t, uint_t, boolean_t,
2N/A laioc_port_t *);
2N/Aextern int aggr_grp_rem_ports(datalink_id_t, uint_t, laioc_port_t *);
2N/Aextern boolean_t aggr_grp_update_ports_mac(aggr_grp_t *);
2N/Aextern int aggr_grp_modify(datalink_id_t, aggr_grp_t *, uint8_t, uint32_t,
2N/A boolean_t, const uchar_t *, aggr_lacp_mode_t, aggr_lacp_timer_t);
2N/Aextern void aggr_grp_multicst_port(aggr_port_t *, boolean_t);
2N/Aextern uint_t aggr_grp_count(void);
2N/A
2N/Aextern void aggr_port_init(void);
2N/Aextern void aggr_port_fini(void);
2N/Aextern int aggr_port_create(const datalink_id_t, boolean_t, aggr_port_t **);
2N/Aextern void aggr_port_delete(aggr_port_t *);
2N/Aextern void aggr_port_free(aggr_port_t *);
2N/Aextern int aggr_port_start(aggr_port_t *);
2N/Aextern void aggr_port_stop(aggr_port_t *);
2N/Aextern int aggr_port_promisc(aggr_port_t *, boolean_t);
2N/Aextern int aggr_port_unicst(aggr_port_t *, uint8_t *);
2N/Aextern int aggr_port_multicst(void *, boolean_t, const uint8_t *);
2N/Aextern uint64_t aggr_port_stat(aggr_port_t *, uint_t);
2N/Aextern boolean_t aggr_port_notify_link(aggr_grp_t *, aggr_port_t *, boolean_t);
2N/Aextern void aggr_port_init_callbacks(aggr_port_t *);
2N/A
2N/Aextern void aggr_recv_cb(void *, mac_resource_handle_t, mblk_t *);
2N/A
2N/Aextern mblk_t *aggr_m_tx(void *, mblk_t *);
2N/Aextern void aggr_send_port_enable(aggr_port_t *);
2N/Aextern void aggr_send_port_disable(aggr_port_t *);
2N/Aextern void aggr_send_update_policy(aggr_grp_t *, uint32_t);
2N/A
2N/Aextern void aggr_lacp_init(void);
2N/Aextern void aggr_lacp_fini(void);
2N/Aextern void aggr_lacp_init_port(aggr_port_t *);
2N/Aextern void aggr_lacp_init_grp(aggr_grp_t *);
2N/Aextern void aggr_lacp_set_mode(aggr_grp_t *, aggr_lacp_mode_t,
2N/A aggr_lacp_timer_t);
2N/Aextern void aggr_lacp_update_mode(aggr_grp_t *, aggr_lacp_mode_t);
2N/Aextern void aggr_lacp_update_timer(aggr_grp_t *, aggr_lacp_timer_t);
2N/Aextern void aggr_lacp_rx(aggr_port_t *, mblk_t *);
2N/Aextern void aggr_lacp_port_attached(aggr_port_t *);
2N/Aextern void aggr_lacp_port_detached(aggr_port_t *);
2N/Aextern void aggr_lacp_policy_changed(aggr_grp_t *);
2N/A
2N/A#endif /* _KERNEL */
2N/A
2N/A#ifdef __cplusplus
2N/A}
2N/A#endif
2N/A
2N/A#endif /* _SYS_AGGR_IMPL_H */
2N/A