/* * 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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2018 Joyent, Inc. * Copyright (c) 2015 Garrett D'Amore * Copyright 2020 RackTop Systems, Inc. */ #ifndef _SYS_MAC_H #define _SYS_MAC_H #include #ifdef _KERNEL #include #endif /* * MAC Services Module */ #ifdef __cplusplus extern "C" { #endif /* * MAC Information (text emitted by modinfo(1m)) */ #define MAC_INFO "MAC Services" /* * MAC-Type version identifier. This is used by mactype_alloc() and * mactype_register() to verify that incompatible MAC-Type plugins don't * register. */ #define MACTYPE_VERSION 0x1 /* * Opaque handle types */ typedef struct __mac_handle *mac_handle_t; typedef struct __mac_resource_handle *mac_resource_handle_t; typedef struct __mac_notify_handle *mac_notify_handle_t; typedef struct __mac_tx_notify_handle *mac_tx_notify_handle_t; typedef struct __mac_intr_handle *mac_intr_handle_t; typedef struct __mac_ring_handle *mac_ring_handle_t; typedef struct __mac_group_handle *mac_group_handle_t; #define DATALINK_INVALID_LINKID 0 #define DATALINK_ALL_LINKID 0 #define DATALINK_MAX_LINKID 0xffffffff typedef enum { LINK_STATE_UNKNOWN = -1, LINK_STATE_DOWN, LINK_STATE_UP } link_state_t; typedef enum { LINK_DUPLEX_UNKNOWN = 0, LINK_DUPLEX_HALF, LINK_DUPLEX_FULL } link_duplex_t; typedef enum { LINK_FLOWCTRL_NONE = 0, LINK_FLOWCTRL_RX, LINK_FLOWCTRL_TX, LINK_FLOWCTRL_BI } link_flowctrl_t; typedef enum { LINK_FEC_NONE = 1 << 0, LINK_FEC_AUTO = 1 << 1, LINK_FEC_RS = 1 << 2, LINK_FEC_BASE_R = 1 << 3 } link_fec_t; typedef enum { LINK_TAGMODE_VLANONLY = 0, LINK_TAGMODE_NORMAL } link_tagmode_t; /* * Defines range of uint32_t values */ typedef struct mac_propval_uint32_range_s { uint32_t mpur_min; uint32_t mpur_max; } mac_propval_uint32_range_t; /* * Defines ranges which are a series of C style strings. */ typedef struct mac_propval_str_range_s { uint32_t mpur_nextbyte; char mpur_data[]; } mac_propval_str_range_t; /* * Data type of property values. */ typedef enum { MAC_PROPVAL_UINT8, MAC_PROPVAL_UINT32, MAC_PROPVAL_STR } mac_propval_type_t; /* * Captures possible values for a given property. A property can have * range of values (int32, int64, uint32, uint64, et al) or collection/ * enumeration of values (strings). * Can be used as a value-result parameter. */ typedef struct mac_propval_range_s { uint_t mpr_count; /* count of ranges */ mac_propval_type_t mpr_type; /* type of value */ union { mac_propval_uint32_range_t mpr_uint32[1]; mac_propval_str_range_t mpr_str; } u; } mac_propval_range_t; #define mpr_range_uint32 u.mpr_uint32 /* * Maximum MAC address length */ #define MAXMACADDRLEN 20 #define MPT_MAXMACADDR 32 typedef struct mac_secondary_addr_s { uint32_t ms_addrcnt; uint8_t ms_addrs[MPT_MAXMACADDR][MAXMACADDRLEN]; } mac_secondary_addr_t; typedef enum { MAC_LOGTYPE_LINK = 1, MAC_LOGTYPE_FLOW } mac_logtype_t; #define MAXLINKPROPNAME 256 /* max property name len */ /* * Public properties. * * Note that there are 2 sets of parameters: the *_EN_* values are * those that the Administrator configures for autonegotiation. The * _ADV_* values are those that are currently exposed over the wire. * * Please append properties to the end of this list. Do not reorder the list. */ typedef enum { MAC_PROP_PRIVATE = -1, MAC_PROP_DUPLEX = 0x00000001, MAC_PROP_SPEED, MAC_PROP_STATUS, MAC_PROP_AUTONEG, MAC_PROP_EN_AUTONEG, MAC_PROP_MTU, MAC_PROP_ZONE, MAC_PROP_AUTOPUSH, MAC_PROP_FLOWCTRL, MAC_PROP_ADV_1000FDX_CAP, MAC_PROP_EN_1000FDX_CAP, MAC_PROP_ADV_1000HDX_CAP, MAC_PROP_EN_1000HDX_CAP, MAC_PROP_ADV_100FDX_CAP, MAC_PROP_EN_100FDX_CAP, MAC_PROP_ADV_100HDX_CAP, MAC_PROP_EN_100HDX_CAP, MAC_PROP_ADV_10FDX_CAP, MAC_PROP_EN_10FDX_CAP, MAC_PROP_ADV_10HDX_CAP, MAC_PROP_EN_10HDX_CAP, MAC_PROP_ADV_100T4_CAP, MAC_PROP_EN_100T4_CAP, MAC_PROP_IPTUN_HOPLIMIT, MAC_PROP_IPTUN_ENCAPLIMIT, MAC_PROP_WL_ESSID, MAC_PROP_WL_BSSID, MAC_PROP_WL_BSSTYPE, MAC_PROP_WL_LINKSTATUS, MAC_PROP_WL_DESIRED_RATES, MAC_PROP_WL_SUPPORTED_RATES, MAC_PROP_WL_AUTH_MODE, MAC_PROP_WL_ENCRYPTION, MAC_PROP_WL_RSSI, MAC_PROP_WL_PHY_CONFIG, MAC_PROP_WL_CAPABILITY, MAC_PROP_WL_WPA, MAC_PROP_WL_SCANRESULTS, MAC_PROP_WL_POWER_MODE, MAC_PROP_WL_RADIO, MAC_PROP_WL_ESS_LIST, MAC_PROP_WL_KEY_TAB, MAC_PROP_WL_CREATE_IBSS, MAC_PROP_WL_SETOPTIE, MAC_PROP_WL_DELKEY, MAC_PROP_WL_KEY, MAC_PROP_WL_MLME, MAC_PROP_TAGMODE, MAC_PROP_ADV_10GFDX_CAP, MAC_PROP_EN_10GFDX_CAP, MAC_PROP_PVID, MAC_PROP_LLIMIT, MAC_PROP_LDECAY, MAC_PROP_RESOURCE, MAC_PROP_RESOURCE_EFF, MAC_PROP_RXRINGSRANGE, MAC_PROP_TXRINGSRANGE, MAC_PROP_MAX_TX_RINGS_AVAIL, MAC_PROP_MAX_RX_RINGS_AVAIL, MAC_PROP_MAX_RXHWCLNT_AVAIL, MAC_PROP_MAX_TXHWCLNT_AVAIL, MAC_PROP_IB_LINKMODE, MAC_PROP_VN_PROMISC_FILTERED, MAC_PROP_SECONDARY_ADDRS, MAC_PROP_ADV_40GFDX_CAP, MAC_PROP_EN_40GFDX_CAP, MAC_PROP_ADV_100GFDX_CAP, MAC_PROP_EN_100GFDX_CAP, MAC_PROP_ADV_2500FDX_CAP, MAC_PROP_EN_2500FDX_CAP, MAC_PROP_ADV_5000FDX_CAP, MAC_PROP_EN_5000FDX_CAP, MAC_PROP_ADV_25GFDX_CAP, MAC_PROP_EN_25GFDX_CAP, MAC_PROP_ADV_50GFDX_CAP, MAC_PROP_EN_50GFDX_CAP, MAC_PROP_EN_FEC_CAP, MAC_PROP_ADV_FEC_CAP } mac_prop_id_t; /* * Flags to figure out r/w status of legacy ndd props. */ #define MAC_PROP_PERM_READ 0x0001 #define MAC_PROP_PERM_WRITE 0x0010 #define MAC_PROP_MAP_KSTAT 0x0100 #define MAC_PROP_PERM_RW (MAC_PROP_PERM_READ|MAC_PROP_PERM_WRITE) #define MAC_PROP_FLAGS_RK (MAC_PROP_PERM_READ|MAC_PROP_MAP_KSTAT) /* * Valid LED mode bits */ typedef enum mac_led_mode { MAC_LED_DEFAULT = (1 << 0), MAC_LED_OFF = (1 << 1), MAC_LED_IDENT = (1 << 2), MAC_LED_ON = (1 << 3) } mac_led_mode_t; #ifdef _KERNEL /* * There are three ranges of statistics values. 0 to 1 - MAC_STAT_MIN are * interface statistics maintained by the mac module. MAC_STAT_MIN to 1 - * MACTYPE_STAT_MIN are common MAC statistics defined by the mac module and * maintained by each driver. MACTYPE_STAT_MIN and above are statistics * defined by MAC-Type plugins and maintained by each driver. */ #define MAC_STAT_MIN 1000 #define MACTYPE_STAT_MIN 2000 #define IS_MAC_STAT(stat) \ (stat >= MAC_STAT_MIN && stat < MACTYPE_STAT_MIN) #define IS_MACTYPE_STAT(stat) (stat >= MACTYPE_STAT_MIN) /* * Statistics maintained by the mac module, and possibly populated as link * statistics. */ enum mac_mod_stat { MAC_STAT_LINK_STATE, MAC_STAT_LINK_UP, MAC_STAT_PROMISC, MAC_STAT_LOWLINK_STATE, MAC_STAT_HDROPS }; /* * Do not reorder, and add only to the end of this list. */ enum mac_driver_stat { /* MIB-II stats (RFC 1213 and RFC 1573) */ MAC_STAT_IFSPEED = MAC_STAT_MIN, MAC_STAT_MULTIRCV, MAC_STAT_BRDCSTRCV, MAC_STAT_MULTIXMT, MAC_STAT_BRDCSTXMT, MAC_STAT_NORCVBUF, MAC_STAT_IERRORS, MAC_STAT_UNKNOWNS, MAC_STAT_NOXMTBUF, MAC_STAT_OERRORS, MAC_STAT_COLLISIONS, MAC_STAT_RBYTES, MAC_STAT_IPACKETS, MAC_STAT_OBYTES, MAC_STAT_OPACKETS, MAC_STAT_UNDERFLOWS, MAC_STAT_OVERFLOWS }; #define MAC_NSTAT (MAC_STAT_OVERFLOWS - MAC_STAT_IFSPEED + 1) #define MAC_STAT_ISACOUNTER(_stat) ( \ (_stat) == MAC_STAT_MULTIRCV || \ (_stat) == MAC_STAT_BRDCSTRCV || \ (_stat) == MAC_STAT_MULTIXMT || \ (_stat) == MAC_STAT_BRDCSTXMT || \ (_stat) == MAC_STAT_NORCVBUF || \ (_stat) == MAC_STAT_IERRORS || \ (_stat) == MAC_STAT_UNKNOWNS || \ (_stat) == MAC_STAT_NOXMTBUF || \ (_stat) == MAC_STAT_OERRORS || \ (_stat) == MAC_STAT_COLLISIONS || \ (_stat) == MAC_STAT_RBYTES || \ (_stat) == MAC_STAT_IPACKETS || \ (_stat) == MAC_STAT_OBYTES || \ (_stat) == MAC_STAT_OPACKETS || \ (_stat) == MAC_STAT_UNDERFLOWS || \ (_stat) == MAC_STAT_OVERFLOWS) /* * Immutable information. (This may not be modified after registration). */ typedef struct mac_info_s { uint_t mi_media; uint_t mi_nativemedia; uint_t mi_addr_length; uint8_t *mi_unicst_addr; uint8_t *mi_brdcst_addr; } mac_info_t; /* * When VNICs are created on top of the NIC, there are two levels * of MAC layer, a lower MAC, which is the MAC layer at the level of the * physical NIC, and an upper MAC, which is the MAC layer at the level * of the VNIC. Each VNIC maps to a MAC client at the lower MAC, and * the SRS and classification is done at the lower MAC level. The upper * MAC is therefore for the most part pass-through, and therefore * special processing needs to be done at the upper MAC layer when * dealing with a VNIC. * * This capability allows the MAC layer to detect when a VNIC is being * access, and implement the required shortcuts. * * In addition, this capability is used to keep the VNIC's secondary * mac_clients in sync when the primary MAC is updated. */ typedef void *(*mac_client_handle_fn_t)(void *); typedef void (*mac_client_update_fn_t)(void *); typedef struct mac_capab_vnic_s { void *mcv_arg; mac_client_handle_fn_t mcv_mac_client_handle; mac_client_update_fn_t mcv_mac_secondary_update; } mac_capab_vnic_t; typedef void (*mac_rename_fn_t)(const char *, void *); typedef mblk_t *(*mac_tx_ring_fn_t)(void *, mblk_t *, uintptr_t, mac_ring_handle_t *); typedef struct mac_capab_aggr_s { mac_rename_fn_t mca_rename_fn; int (*mca_unicst)(void *, const uint8_t *); mac_tx_ring_fn_t mca_find_tx_ring_fn; void *mca_arg; } mac_capab_aggr_t; /* Bridge transmit and receive function signatures */ typedef mblk_t *(*mac_bridge_tx_t)(mac_handle_t, mac_ring_handle_t, mblk_t *); typedef void (*mac_bridge_rx_t)(mac_handle_t, mac_resource_handle_t, mblk_t *); typedef void (*mac_bridge_ref_t)(mac_handle_t, boolean_t); typedef link_state_t (*mac_bridge_ls_t)(mac_handle_t, link_state_t); /* must change mac_notify_cb_list[] in mac_provider.c if this is changed */ typedef enum { MAC_NOTE_LINK, MAC_NOTE_UNICST, MAC_NOTE_TX, MAC_NOTE_DEVPROMISC, MAC_NOTE_FASTPATH_FLUSH, MAC_NOTE_SDU_SIZE, MAC_NOTE_DEST, MAC_NOTE_MARGIN, MAC_NOTE_CAPAB_CHG, MAC_NOTE_LOWLINK, MAC_NOTE_ALLOWED_IPS, MAC_NNOTE /* must be the last entry */ } mac_notify_type_t; typedef void (*mac_notify_t)(void *, mac_notify_type_t); typedef void (*mac_rx_t)(void *, mac_resource_handle_t, mblk_t *, boolean_t); typedef mblk_t *(*mac_receive_t)(void *, size_t); /* * MAC resource types */ typedef enum { MAC_RX_FIFO = 1 } mac_resource_type_t; typedef int (*mac_intr_enable_t)(mac_intr_handle_t); typedef int (*mac_intr_disable_t)(mac_intr_handle_t); typedef struct mac_intr_s { mac_intr_handle_t mi_handle; mac_intr_enable_t mi_enable; mac_intr_disable_t mi_disable; ddi_intr_handle_t mi_ddi_handle; boolean_t mi_ddi_shared; } mac_intr_t; typedef struct mac_rx_fifo_s { mac_resource_type_t mrf_type; /* MAC_RX_FIFO */ mac_intr_t mrf_intr; mac_receive_t mrf_receive; void *mrf_rx_arg; uint32_t mrf_flow_priority; /* * The CPU this flow is to be processed on. With intrd and future * things, we should know which CPU the flow needs to be processed * and get a squeue assigned on that CPU. */ uint_t mrf_cpu_id; } mac_rx_fifo_t; #define mrf_intr_handle mrf_intr.mi_handle #define mrf_intr_enable mrf_intr.mi_enable #define mrf_intr_disable mrf_intr.mi_disable typedef union mac_resource_u { mac_resource_type_t mr_type; mac_rx_fifo_t mr_fifo; } mac_resource_t; typedef enum { MAC_ADDRTYPE_UNICAST, MAC_ADDRTYPE_MULTICAST, MAC_ADDRTYPE_BROADCAST } mac_addrtype_t; typedef struct mac_header_info_s { size_t mhi_hdrsize; size_t mhi_pktsize; const uint8_t *mhi_daddr; const uint8_t *mhi_saddr; uint32_t mhi_origsap; uint32_t mhi_bindsap; mac_addrtype_t mhi_dsttype; uint16_t mhi_tci; boolean_t mhi_istagged; boolean_t mhi_ispvid; } mac_header_info_t; /* * Function pointer to match dls client signature. Should be same as * dls_rx_t to allow a soft ring to bypass DLS layer and call a DLS * client directly. */ typedef void (*mac_direct_rx_t)(void *, mac_resource_handle_t, mblk_t *, mac_header_info_t *); typedef mac_resource_handle_t (*mac_resource_add_t)(void *, mac_resource_t *); typedef int (*mac_resource_bind_t)(void *, mac_resource_handle_t, processorid_t); typedef void (*mac_resource_remove_t)(void *, void *); typedef void (*mac_resource_quiesce_t)(void *, void *); typedef void (*mac_resource_restart_t)(void *, void *); typedef int (*mac_resource_modify_t)(void *, void *, mac_resource_t *); typedef void (*mac_change_upcall_t)(void *, mac_direct_rx_t, void *); /* * MAC-Type plugin interfaces */ typedef int (*mtops_addr_verify_t)(const void *, void *); typedef boolean_t (*mtops_sap_verify_t)(uint32_t, uint32_t *, void *); typedef mblk_t *(*mtops_header_t)(const void *, const void *, uint32_t, void *, mblk_t *, size_t); typedef int (*mtops_header_info_t)(mblk_t *, void *, mac_header_info_t *); typedef boolean_t (*mtops_pdata_verify_t)(void *, size_t); typedef mblk_t *(*mtops_header_modify_t)(mblk_t *, void *); typedef void (*mtops_link_details_t)(char *, size_t, mac_handle_t, void *); typedef struct mactype_ops_s { uint_t mtops_ops; /* * mtops_unicst_verify() returns 0 if the given address is a valid * unicast address, or a non-zero errno otherwise. */ mtops_addr_verify_t mtops_unicst_verify; /* * mtops_multicst_verify() returns 0 if the given address is a * valid multicast address, or a non-zero errno otherwise. If the * media doesn't support multicast, ENOTSUP should be returned (for * example). */ mtops_addr_verify_t mtops_multicst_verify; /* * mtops_sap_verify() returns B_TRUE if the given SAP is a valid * SAP value, or B_FALSE otherwise. */ mtops_sap_verify_t mtops_sap_verify; /* * mtops_header() is used to allocate and construct a MAC header. */ mtops_header_t mtops_header; /* * mtops_header_info() is used to gather information on a given MAC * header. */ mtops_header_info_t mtops_header_info; /* * mtops_pdata_verify() is used to verify the validity of MAC * plugin data. It is called by mac_register() if the driver has * supplied MAC plugin data, and also by mac_pdata_update() when * drivers update the data. */ mtops_pdata_verify_t mtops_pdata_verify; /* * mtops_header_cook() is an optional callback that converts (or * "cooks") the given raw header (as sent by a raw DLPI consumer) * into one that is appropriate to send down to the MAC driver. * Following the example above, an Ethernet header sent down by a * DLPI consumer would be converted to whatever header the MAC * driver expects. */ mtops_header_modify_t mtops_header_cook; /* * mtops_header_uncook() is an optional callback that does the * opposite of mtops_header_cook(). It "uncooks" a given MAC * header (as received from the driver) for consumption by raw DLPI * consumers. For example, for a non-Ethernet plugin that wants * raw DLPI consumers to be fooled into thinking that the device * provides Ethernet access, this callback would modify the given * mblk_t such that the MAC header is converted to an Ethernet * header. */ mtops_header_modify_t mtops_header_uncook; /* * mtops_link_details() is an optional callback that provides * extended information about the link state. Its primary purpose * is to provide type-specific support for syslog contents on * link up events. If no implementation is provided, then a default * implementation will be used. */ mtops_link_details_t mtops_link_details; } mactype_ops_t; /* * mtops_ops exists for the plugin to enumerate the optional callback * entrypoints it has defined. This allows the mac module to define * additional plugin entrypoints in mactype_ops_t without breaking backward * compatibility with old plugins. */ #define MTOPS_PDATA_VERIFY 0x001 #define MTOPS_HEADER_COOK 0x002 #define MTOPS_HEADER_UNCOOK 0x004 #define MTOPS_LINK_DETAILS 0x008 /* * Provide mapping for legacy ndd ioctls relevant to that mactype. * Note that the ndd ioctls are obsolete, and may be removed in a future * release of Solaris. The ndd ioctls are not typically used in legacy * ethernet drivers. New datalink drivers of all link-types should use * dladm(1m) interfaces for administering tunables and not have to provide * a mapping. */ typedef struct mac_ndd_mapping_s { char *mp_name; union { mac_prop_id_t u_id; uint_t u_kstat; } u_mp_id; long mp_minval; long mp_maxval; size_t mp_valsize; int mp_flags; } mac_ndd_mapping_t; #define mp_prop_id u_mp_id.u_id #define mp_kstat u_mp_id.u_kstat typedef struct mac_stat_info_s { uint_t msi_stat; char *msi_name; uint_t msi_type; /* as defined in kstat_named_init(9F) */ uint64_t msi_default; } mac_stat_info_t; typedef struct mactype_register_s { uint_t mtr_version; /* set by mactype_alloc() */ const char *mtr_ident; mactype_ops_t *mtr_ops; uint_t mtr_mactype; uint_t mtr_nativetype; uint_t mtr_addrlen; uint8_t *mtr_brdcst_addr; mac_stat_info_t *mtr_stats; size_t mtr_statcount; mac_ndd_mapping_t *mtr_mapping; size_t mtr_mappingcount; } mactype_register_t; /* * Flags to describe the hardware emulation desired from a client when * calling mac_hw_emul(). * * MAC_HWCKSUM_EMUL * * If an mblk is marked with HCK_* flags, then calculate those * checksums and update the checksum flags. * * MAC_IPCKSUM_EMUL * * Like MAC_HWCKSUM_EMUL, except only calculate the IPv4 header * checksum. We still update both the IPv4 and ULP checksum * flags. * * MAC_LSO_EMUL * * If an mblk is marked with HW_LSO, then segment the LSO mblk * into a new chain of mblks which reference the original data * block. This flag DOES NOT imply MAC_HWCKSUM_EMUL. If the * caller needs both then it must set both. */ typedef enum mac_emul { MAC_HWCKSUM_EMUL = (1 << 0), MAC_IPCKSUM_EMUL = (1 << 1), MAC_LSO_EMUL = (1 << 2) } mac_emul_t; #define MAC_HWCKSUM_EMULS (MAC_HWCKSUM_EMUL | MAC_IPCKSUM_EMUL) #define MAC_ALL_EMULS (MAC_HWCKSUM_EMUL | MAC_IPCKSUM_EMUL | \ MAC_LSO_EMUL) /* * Driver interface functions. */ extern int mac_open_by_linkid(datalink_id_t, mac_handle_t *); extern int mac_open_by_linkname(const char *, mac_handle_t *); extern const char *mac_name(mac_handle_t); extern minor_t mac_minor(mac_handle_t); extern minor_t mac_minor_hold(boolean_t); extern void mac_minor_rele(minor_t); extern void mac_sdu_get(mac_handle_t, uint_t *, uint_t *); extern void mac_sdu_get2(mac_handle_t, uint_t *, uint_t *, uint_t *); extern int mac_maxsdu_update(mac_handle_t, uint_t); extern int mac_maxsdu_update2(mac_handle_t, uint_t, uint_t); extern uint_t mac_addr_len(mac_handle_t); extern int mac_type(mac_handle_t); extern int mac_nativetype(mac_handle_t); extern void mac_unicst_update(mac_handle_t, const uint8_t *); extern void mac_capab_update(mac_handle_t); extern int mac_pdata_update(mac_handle_t, void *, size_t); extern boolean_t mac_margin_update(mac_handle_t, uint32_t); extern void mac_margin_get(mac_handle_t, uint32_t *); extern int mac_margin_remove(mac_handle_t, uint32_t); extern int mac_margin_add(mac_handle_t, uint32_t *, boolean_t); extern int mac_mtu_add(mac_handle_t, uint32_t *, boolean_t); extern int mac_mtu_remove(mac_handle_t, uint32_t); extern int mac_fastpath_disable(mac_handle_t); extern void mac_fastpath_enable(mac_handle_t); extern void mac_no_active(mac_handle_t); extern mactype_register_t *mactype_alloc(uint_t); extern void mactype_free(mactype_register_t *); extern int mactype_register(mactype_register_t *); extern int mactype_unregister(const char *); extern int mac_start_logusage(mac_logtype_t, uint_t); extern void mac_stop_logusage(mac_logtype_t); extern mac_handle_t mac_get_lower_mac_handle(mac_handle_t); extern boolean_t mac_is_vnic_primary(mac_handle_t); /* * Packet hashing for distribution to multiple ports and rings. */ #define MAC_PKT_HASH_L2 0x01 #define MAC_PKT_HASH_L3 0x02 #define MAC_PKT_HASH_L4 0x04 extern uint64_t mac_pkt_hash(uint_t, mblk_t *, uint8_t, boolean_t); /* * Bridging linkage */ extern void mac_rx_common(mac_handle_t, mac_resource_handle_t, mblk_t *); extern int mac_bridge_set(mac_handle_t, mac_handle_t); extern void mac_bridge_clear(mac_handle_t, mac_handle_t); extern void mac_bridge_vectors(mac_bridge_tx_t, mac_bridge_rx_t, mac_bridge_ref_t, mac_bridge_ls_t); /* special case function for TRILL observability */ extern void mac_trill_snoop(mac_handle_t, mblk_t *); #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _SYS_MAC_H */