/* * 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_IMPL_H #define _SYS_AGGR_IMPL_H #pragma ident "%Z%%M% %I% %E% SMI" #include #include #include #include #ifdef __cplusplus extern "C" { #endif #ifdef _KERNEL #define AGGR_MINOR_CTL 1 /* control interface minor */ /* flags for aggr_grp_modify() */ #define AGGR_MODIFY_POLICY 0x01 #define AGGR_MODIFY_MAC 0x02 #define AGGR_MODIFY_LACP_MODE 0x04 #define AGGR_MODIFY_LACP_TIMER 0x08 /* * A link aggregation MAC port. * Note that lp_next is protected by the lg_lock of the group the * port is part of. */ typedef struct aggr_port_s { struct aggr_port_s *lp_next; struct aggr_grp_s *lp_grp; /* back ptr to group */ datalink_id_t lp_linkid; uint16_t lp_portid; uint8_t lp_addr[ETHERADDRL]; /* port MAC address */ uint32_t lp_refs; /* refcount */ aggr_port_state_t lp_state; uint32_t lp_started : 1, lp_tx_enabled : 1, lp_collector_enabled : 1, lp_promisc_on : 1, lp_no_link_update : 1, lp_pad_bits : 27; uint32_t lp_closing; mac_handle_t lp_mh; const mac_info_t *lp_mip; mac_notify_handle_t lp_mnh; mac_rx_handle_t lp_mrh; krwlock_t lp_lock; uint_t lp_tx_idx; /* idx in group's tx array */ uint64_t lp_ifspeed; link_state_t lp_link_state; link_duplex_t lp_link_duplex; uint64_t lp_stat[MAC_NSTAT]; uint64_t lp_ether_stat[ETHER_NSTAT]; aggr_lacp_port_t lp_lacp; /* LACP state */ lacp_stats_t lp_lacp_stats; const mac_txinfo_t *lp_txinfo; uint32_t lp_margin; } aggr_port_t; typedef struct lg_mcst_addr_s lg_mcst_addr_t; struct lg_mcst_addr_s { lg_mcst_addr_t *lg_mcst_nextp; uint8_t lg_mcst_addr[MAXMACADDRLEN]; }; /* * A link aggregation group. * * The following per-group flags are defined: * * - lg_addr_fixed: set when the MAC address has been explicitely set * when the group was created, or by a m_unicst_set() request. * If this flag is not set, the MAC address of the group will be * set to the first port that is added to the group. * * - lg_add_set: used only when lg_addr_fixed is not set. Captures whether * the MAC address was initialized according to the members of the group. * When set, the lg_port field points to the port from which the * MAC address was initialized. * */ typedef struct aggr_grp_s { krwlock_t lg_lock; datalink_id_t lg_linkid; uint16_t lg_key; /* key (group port number) */ uint32_t lg_refs; /* refcount */ uint16_t lg_nports; /* number of MAC ports */ uint8_t lg_addr[ETHERADDRL]; /* group MAC address */ uint16_t lg_closing : 1, lg_addr_fixed : 1, /* fixed MAC address? */ lg_started : 1, /* group started? */ lg_promisc : 1, /* in promiscuous mode? */ lg_gldv3_polling : 1, lg_zcopy : 1, lg_vlan : 1, lg_force : 1, lg_pad_bits : 8; aggr_port_t *lg_ports; /* list of configured ports */ aggr_port_t *lg_mac_addr_port; mac_handle_t lg_mh; uint_t lg_rx_resources; uint_t lg_nattached_ports; uint_t lg_ntx_ports; aggr_port_t **lg_tx_ports; /* array of tx ports */ uint_t lg_tx_ports_size; /* size of lg_tx_ports */ uint32_t lg_tx_policy; /* outbound policy */ uint64_t lg_ifspeed; link_state_t lg_link_state; link_duplex_t lg_link_duplex; uint64_t lg_stat[MAC_NSTAT]; uint64_t lg_ether_stat[ETHER_NSTAT]; aggr_lacp_mode_t lg_lacp_mode; /* off, active, or passive */ Agg_t aggr; /* 802.3ad data */ uint32_t lg_hcksum_txflags; uint_t lg_max_sdu; uint32_t lg_margin; lg_mcst_addr_t *lg_mcst_list; /* A list of multicast addresses */ } aggr_grp_t; #define AGGR_LACP_LOCK(grp) mutex_enter(&(grp)->aggr.gl_lock); #define AGGR_LACP_UNLOCK(grp) mutex_exit(&(grp)->aggr.gl_lock); #define AGGR_LACP_LOCK_HELD(grp) MUTEX_HELD(&(grp)->aggr.gl_lock) #define AGGR_GRP_REFHOLD(grp) { \ atomic_add_32(&(grp)->lg_refs, 1); \ ASSERT((grp)->lg_refs != 0); \ } #define AGGR_GRP_REFRELE(grp) { \ ASSERT((grp)->lg_refs != 0); \ membar_exit(); \ if (atomic_add_32_nv(&(grp)->lg_refs, -1) == 0) \ aggr_grp_free(grp); \ } #define AGGR_PORT_REFHOLD(port) { \ atomic_add_32(&(port)->lp_refs, 1); \ ASSERT((port)->lp_refs != 0); \ } #define AGGR_PORT_REFRELE(port) { \ ASSERT((port)->lp_refs != 0); \ membar_exit(); \ if (atomic_add_32_nv(&(port)->lp_refs, -1) == 0) \ aggr_port_free(port); \ } extern dev_info_t *aggr_dip; extern void aggr_ioctl(queue_t *, mblk_t *); typedef int (*aggr_grp_info_new_grp_fn_t)(void *, datalink_id_t, uint32_t, uchar_t *, boolean_t, boolean_t, uint32_t, uint32_t, aggr_lacp_mode_t, aggr_lacp_timer_t); typedef int (*aggr_grp_info_new_port_fn_t)(void *, datalink_id_t, uchar_t *, aggr_port_state_t, aggr_lacp_state_t *); extern void aggr_grp_init(void); extern void aggr_grp_fini(void); extern int aggr_grp_create(datalink_id_t, uint32_t, uint_t, laioc_port_t *, uint32_t, boolean_t, boolean_t, uchar_t *, aggr_lacp_mode_t, aggr_lacp_timer_t); extern int aggr_grp_delete(datalink_id_t); extern void aggr_grp_free(aggr_grp_t *); extern int aggr_grp_info(datalink_id_t, void *, aggr_grp_info_new_grp_fn_t, aggr_grp_info_new_port_fn_t); extern void aggr_grp_notify(aggr_grp_t *, uint32_t); extern boolean_t aggr_grp_attach_port(aggr_grp_t *, aggr_port_t *); extern boolean_t aggr_grp_detach_port(aggr_grp_t *, aggr_port_t *); extern void aggr_grp_port_mac_changed(aggr_grp_t *, aggr_port_t *, boolean_t *, boolean_t *); extern int aggr_grp_add_ports(datalink_id_t, uint_t, boolean_t, laioc_port_t *); extern int aggr_grp_rem_ports(datalink_id_t, uint_t, laioc_port_t *); extern boolean_t aggr_grp_update_ports_mac(aggr_grp_t *); extern int aggr_grp_modify(datalink_id_t, aggr_grp_t *, uint8_t, uint32_t, boolean_t, const uchar_t *, aggr_lacp_mode_t, aggr_lacp_timer_t); extern void aggr_grp_multicst_port(aggr_port_t *, boolean_t); extern uint_t aggr_grp_count(void); extern void aggr_port_init(void); extern void aggr_port_fini(void); extern int aggr_port_create(const datalink_id_t, boolean_t, aggr_port_t **); extern void aggr_port_delete(aggr_port_t *); extern void aggr_port_free(aggr_port_t *); extern int aggr_port_start(aggr_port_t *); extern void aggr_port_stop(aggr_port_t *); extern int aggr_port_promisc(aggr_port_t *, boolean_t); extern int aggr_port_unicst(aggr_port_t *, uint8_t *); extern int aggr_port_multicst(void *, boolean_t, const uint8_t *); extern uint64_t aggr_port_stat(aggr_port_t *, uint_t); extern boolean_t aggr_port_notify_link(aggr_grp_t *, aggr_port_t *, boolean_t); extern void aggr_port_init_callbacks(aggr_port_t *); extern void aggr_recv_cb(void *, mac_resource_handle_t, mblk_t *); extern mblk_t *aggr_m_tx(void *, mblk_t *); extern void aggr_send_port_enable(aggr_port_t *); extern void aggr_send_port_disable(aggr_port_t *); extern void aggr_send_update_policy(aggr_grp_t *, uint32_t); extern void aggr_lacp_init(void); extern void aggr_lacp_fini(void); extern void aggr_lacp_init_port(aggr_port_t *); extern void aggr_lacp_init_grp(aggr_grp_t *); extern void aggr_lacp_set_mode(aggr_grp_t *, aggr_lacp_mode_t, aggr_lacp_timer_t); extern void aggr_lacp_update_mode(aggr_grp_t *, aggr_lacp_mode_t); extern void aggr_lacp_update_timer(aggr_grp_t *, aggr_lacp_timer_t); extern void aggr_lacp_rx(aggr_port_t *, mblk_t *); extern void aggr_lacp_port_attached(aggr_port_t *); extern void aggr_lacp_port_detached(aggr_port_t *); extern void aggr_lacp_policy_changed(aggr_grp_t *); #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _SYS_AGGR_IMPL_H */