1da14cebeSEric Cheng /* 2da14cebeSEric Cheng * CDDL HEADER START 3da14cebeSEric Cheng * 4da14cebeSEric Cheng * The contents of this file are subject to the terms of the 5da14cebeSEric Cheng * Common Development and Distribution License (the "License"). 6da14cebeSEric Cheng * You may not use this file except in compliance with the License. 7da14cebeSEric Cheng * 8da14cebeSEric Cheng * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9da14cebeSEric Cheng * or http://www.opensolaris.org/os/licensing. 10da14cebeSEric Cheng * See the License for the specific language governing permissions 11da14cebeSEric Cheng * and limitations under the License. 12da14cebeSEric Cheng * 13da14cebeSEric Cheng * When distributing Covered Code, include this CDDL HEADER in each 14da14cebeSEric Cheng * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15da14cebeSEric Cheng * If applicable, add the following below this CDDL HEADER, with the 16da14cebeSEric Cheng * fields enclosed by brackets "[]" replaced with your own identifying 17da14cebeSEric Cheng * information: Portions Copyright [yyyy] [name of copyright owner] 18da14cebeSEric Cheng * 19da14cebeSEric Cheng * CDDL HEADER END 20da14cebeSEric Cheng */ 21da14cebeSEric Cheng /* 220dc2366fSVenugopal Iyer * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 23da14cebeSEric Cheng * Use is subject to license terms. 2410a40492SRobert Mustacchi * Copyright (c) 2012, Joyent, Inc. All rights reserved. 25da14cebeSEric Cheng */ 263bb0cb70SBryan Cantrill /* 2784de666eSRyan Zezeski * Copyright 2018 Joyent, Inc. 283bb0cb70SBryan Cantrill */ 29da14cebeSEric Cheng 30da14cebeSEric Cheng #ifndef _SYS_MAC_CLIENT_IMPL_H 31da14cebeSEric Cheng #define _SYS_MAC_CLIENT_IMPL_H 32da14cebeSEric Cheng 33da14cebeSEric Cheng #include <sys/modhash.h> 34da14cebeSEric Cheng #include <sys/mac_client.h> 35da14cebeSEric Cheng #include <sys/mac_provider.h> 36da14cebeSEric Cheng #include <sys/mac.h> 37da14cebeSEric Cheng #include <sys/mac_impl.h> 380dc2366fSVenugopal Iyer #include <sys/mac_stat.h> 39da14cebeSEric Cheng #include <net/if.h> 40da14cebeSEric Cheng #include <sys/mac_flow_impl.h> 41da14cebeSEric Cheng 42da14cebeSEric Cheng #ifdef __cplusplus 43da14cebeSEric Cheng extern "C" { 44da14cebeSEric Cheng #endif 45da14cebeSEric Cheng 46da14cebeSEric Cheng extern kmem_cache_t *mac_client_impl_cache; 47da14cebeSEric Cheng extern kmem_cache_t *mac_unicast_impl_cache; 48da14cebeSEric Cheng extern kmem_cache_t *mac_promisc_impl_cache; 49da14cebeSEric Cheng 50da14cebeSEric Cheng /* 51da14cebeSEric Cheng * Need a list to chain all VIDs assigned to a client. Normally, one 52da14cebeSEric Cheng * MAC client only has one VID. But vsw might need multiple VIDs. 53da14cebeSEric Cheng */ 54da14cebeSEric Cheng typedef struct mac_unicast_impl_s { /* Protected by */ 55da14cebeSEric Cheng struct mac_unicast_impl_s *mui_next; /* SL */ 56da14cebeSEric Cheng mac_address_t *mui_map; /* SL */ 57da14cebeSEric Cheng uint16_t mui_vid; /* SL */ 58da14cebeSEric Cheng } mac_unicast_impl_t; 59da14cebeSEric Cheng 6084de666eSRyan Zezeski #define MAC_CLIENT_FLAGS_PRIMARY 0x0001 61da14cebeSEric Cheng #define MAC_CLIENT_FLAGS_VNIC_PRIMARY 0x0002 62fc4e975dSVenugopal Iyer #define MAC_CLIENT_FLAGS_MULTI_PRIMARY 0x0004 63fc4e975dSVenugopal Iyer #define MAC_CLIENT_FLAGS_PASSIVE_PRIMARY 0x0008 64da14cebeSEric Cheng 65da14cebeSEric Cheng /* 66da14cebeSEric Cheng * One of these is instantiated per MAC client promiscuous callback. 67da14cebeSEric Cheng * 68da14cebeSEric Cheng * Each element of this structure belongs to two linked list. One 69da14cebeSEric Cheng * for the mac_client_impl_t (mci_promisc_list) which created allocated 70da14cebeSEric Cheng * the callback, the other for the mac_impl_t (mi_promisc_list) corresponding 71da14cebeSEric Cheng * to the MAC client. 72da14cebeSEric Cheng * The former allows us to do bookkeeping, the latter allows us 73da14cebeSEric Cheng * to more efficiently dispatch packets to the promiscuous callbacks. 74da14cebeSEric Cheng */ 75da14cebeSEric Cheng typedef struct mac_promisc_impl_s { /* Protected by */ 76da14cebeSEric Cheng mac_cb_t mpi_mci_link; /* mi_promisc_lock */ 77da14cebeSEric Cheng mac_cb_t mpi_mi_link; /* mi_promisc_lock */ 78da14cebeSEric Cheng mac_client_promisc_type_t mpi_type; /* WO */ 79da14cebeSEric Cheng mac_rx_t mpi_fn; /* WO */ 80da14cebeSEric Cheng void *mpi_arg; /* WO */ 81da14cebeSEric Cheng struct mac_client_impl_s *mpi_mcip; /* WO */ 82da14cebeSEric Cheng boolean_t mpi_no_tx_loop; /* WO */ 83da14cebeSEric Cheng boolean_t mpi_no_phys; /* WO */ 84ae6aa22aSVenugopal Iyer boolean_t mpi_strip_vlan_tag; /* WO */ 850a0e9771SDarren Reed boolean_t mpi_no_copy; /* WO */ 86da14cebeSEric Cheng } mac_promisc_impl_t; 87da14cebeSEric Cheng 88da14cebeSEric Cheng typedef union mac_tx_percpu_s { 89da14cebeSEric Cheng struct { 90da14cebeSEric Cheng kmutex_t _pcpu_tx_lock; 91da14cebeSEric Cheng uint_t _pcpu_tx_refcnt; 92da14cebeSEric Cheng } pcpu_lr; 93da14cebeSEric Cheng uchar_t pcpu_pad[64]; 94da14cebeSEric Cheng } mac_tx_percpu_t; 95da14cebeSEric Cheng 96da14cebeSEric Cheng #define pcpu_tx_lock pcpu_lr._pcpu_tx_lock 97da14cebeSEric Cheng #define pcpu_tx_refcnt pcpu_lr._pcpu_tx_refcnt 98da14cebeSEric Cheng 99da14cebeSEric Cheng /* 100797f979dSCody Peter Mello * One of these is instantiated for each MAC client. 101da14cebeSEric Cheng */ 102da14cebeSEric Cheng struct mac_client_impl_s { /* Protected by */ 103da14cebeSEric Cheng struct mac_client_impl_s *mci_client_next; /* mi_rw_lock */ 104da14cebeSEric Cheng char mci_name[MAXNAMELEN]; /* mi_rw_lock */ 105da14cebeSEric Cheng /* 106da14cebeSEric Cheng * This flow entry will contain all the internal constructs 107da14cebeSEric Cheng * such as SRS etc. for this MAC client. The MAC client may 108da14cebeSEric Cheng * have more than one flow corresponding to each upper client 109da14cebeSEric Cheng * sharing this mac_client_impl_t. 110da14cebeSEric Cheng */ 111da14cebeSEric Cheng flow_entry_t *mci_flent; /* mi_rw_lock */ 112da14cebeSEric Cheng struct mac_impl_s *mci_mip; /* WO */ 113da14cebeSEric Cheng /* 114da14cebeSEric Cheng * If this is a client that has a pass thru MAC (e.g. a VNIC), 115da14cebeSEric Cheng * then we also keep the handle for the client's upper MAC. 116da14cebeSEric Cheng */ 117da14cebeSEric Cheng struct mac_impl_s *mci_upper_mip; /* WO */ 118da14cebeSEric Cheng 119da14cebeSEric Cheng uint32_t mci_state_flags; /* WO */ 120da14cebeSEric Cheng mac_rx_t mci_rx_fn; /* Rx Quiescence */ 121da14cebeSEric Cheng void *mci_rx_arg; /* Rx Quiescence */ 122da14cebeSEric Cheng mac_direct_rx_t mci_direct_rx_fn; /* SL */ 123da14cebeSEric Cheng void *mci_direct_rx_arg; /* SL */ 124fc4e975dSVenugopal Iyer mac_rx_t mci_rx_p_fn; /* Rx Quiescence */ 125fc4e975dSVenugopal Iyer void *mci_rx_p_arg; /* Rx Quiescence */ 126fc4e975dSVenugopal Iyer void *mci_p_unicast_list; 127da14cebeSEric Cheng 128da14cebeSEric Cheng mac_cb_t *mci_promisc_list; /* mi_promisc_lock */ 129da14cebeSEric Cheng 130da14cebeSEric Cheng mac_address_t *mci_unicast; 131da14cebeSEric Cheng uint32_t mci_flags; /* SL */ 132da14cebeSEric Cheng krwlock_t mci_rw_lock; 133da14cebeSEric Cheng mac_unicast_impl_t *mci_unicast_list; /* mci_rw_lock */ 13484de666eSRyan Zezeski 135da14cebeSEric Cheng /* 136da14cebeSEric Cheng * The mac_client_impl_t may be shared by multiple clients, i.e 137da14cebeSEric Cheng * multiple VLANs sharing the same MAC client. In this case the 13884de666eSRyan Zezeski * address/vid tuples differ and are each associated with their 139da14cebeSEric Cheng * own flow entry, but the rest underlying components SRS, etc, 140da14cebeSEric Cheng * are common. 14184de666eSRyan Zezeski * 14284de666eSRyan Zezeski * This is only needed to support sun4v vsw. There are several 14384de666eSRyan Zezeski * places in MAC we could simplify the code if we removed 14484de666eSRyan Zezeski * sun4v support. 145da14cebeSEric Cheng */ 146da14cebeSEric Cheng flow_entry_t *mci_flent_list; /* mci_rw_lock */ 147da14cebeSEric Cheng uint_t mci_nflents; /* mci_rw_lock */ 148da14cebeSEric Cheng uint_t mci_nvids; /* mci_rw_lock */ 1493bb0cb70SBryan Cantrill volatile uint32_t mci_vidcache; /* VID cache */ 150da14cebeSEric Cheng 151da14cebeSEric Cheng /* Resource Management Functions */ 152da14cebeSEric Cheng mac_resource_add_t mci_resource_add; /* SL */ 153da14cebeSEric Cheng mac_resource_remove_t mci_resource_remove; /* SL */ 154da14cebeSEric Cheng mac_resource_quiesce_t mci_resource_quiesce; /* SL */ 155da14cebeSEric Cheng mac_resource_restart_t mci_resource_restart; /* SL */ 156da14cebeSEric Cheng mac_resource_bind_t mci_resource_bind; /* SL */ 157da14cebeSEric Cheng void *mci_resource_arg; /* SL */ 158da14cebeSEric Cheng 159da14cebeSEric Cheng 160da14cebeSEric Cheng /* Tx notify callback */ 161da14cebeSEric Cheng kmutex_t mci_tx_cb_lock; 162da14cebeSEric Cheng mac_cb_info_t mci_tx_notify_cb_info; /* cb list info */ 163da14cebeSEric Cheng mac_cb_t *mci_tx_notify_cb_list; /* The cb list */ 164da14cebeSEric Cheng uintptr_t mci_tx_notify_id; 165da14cebeSEric Cheng 166da14cebeSEric Cheng /* per MAC client stats */ /* None */ 1670dc2366fSVenugopal Iyer mac_misc_stats_t mci_misc_stat; 168da14cebeSEric Cheng 169da14cebeSEric Cheng flow_tab_t *mci_subflow_tab; /* Rx quiescence */ 170da14cebeSEric Cheng 171da14cebeSEric Cheng /* 172da14cebeSEric Cheng * Priority range for this MAC client. This the range 173da14cebeSEric Cheng * corresponding to the priority configured (nr_flow_priority). 174da14cebeSEric Cheng */ 175da14cebeSEric Cheng pri_t mci_min_pri; 176da14cebeSEric Cheng pri_t mci_max_pri; 177da14cebeSEric Cheng 178da14cebeSEric Cheng /* 179da14cebeSEric Cheng * Hybrid I/O related definitions. 180da14cebeSEric Cheng */ 181da14cebeSEric Cheng mac_share_handle_t mci_share; 182da14cebeSEric Cheng 183da14cebeSEric Cheng /* for multicast support */ 184da14cebeSEric Cheng struct mac_mcast_addrs_s *mci_mcast_addrs; /* mi_rw_lock */ 185da14cebeSEric Cheng 186da14cebeSEric Cheng /* 1870dc2366fSVenugopal Iyer * Mac protection related fields 1880dc2366fSVenugopal Iyer */ 1890dc2366fSVenugopal Iyer kmutex_t mci_protect_lock; 1900dc2366fSVenugopal Iyer uint32_t mci_protect_flags; /* SL */ 191797f979dSCody Peter Mello in6_addr_t mci_v6_mac_token; /* SL */ 1920dc2366fSVenugopal Iyer in6_addr_t mci_v6_local_addr; /* SL */ 1930dc2366fSVenugopal Iyer avl_tree_t mci_v4_pending_txn; /* mci_protect_lock */ 1940dc2366fSVenugopal Iyer avl_tree_t mci_v4_completed_txn; /* mci_protect_lock */ 1950dc2366fSVenugopal Iyer avl_tree_t mci_v4_dyn_ip; /* mci_protect_lock */ 1960dc2366fSVenugopal Iyer avl_tree_t mci_v6_pending_txn; /* mci_protect_lock */ 1970dc2366fSVenugopal Iyer avl_tree_t mci_v6_cid; /* mci_protect_lock */ 1980dc2366fSVenugopal Iyer avl_tree_t mci_v6_dyn_ip; /* mci_protect_lock */ 199797f979dSCody Peter Mello avl_tree_t mci_v6_slaac_ip; /* mci_protect_lock */ 2000dc2366fSVenugopal Iyer timeout_id_t mci_txn_cleanup_tid; /* mci_protect_lock */ 2010dc2366fSVenugopal Iyer 2020dc2366fSVenugopal Iyer /* 203da14cebeSEric Cheng * Protected by mci_tx_pcpu[0].pcpu_tx_lock 204da14cebeSEric Cheng */ 205da14cebeSEric Cheng uint_t mci_tx_flag; 206da14cebeSEric Cheng kcondvar_t mci_tx_cv; 207da14cebeSEric Cheng 208da14cebeSEric Cheng /* Must be last in the structure for dynamic sizing */ 209da14cebeSEric Cheng mac_tx_percpu_t mci_tx_pcpu[1]; /* SL */ 210da14cebeSEric Cheng }; 211da14cebeSEric Cheng 212da14cebeSEric Cheng #define MAC_CLIENT_IMPL_SIZE \ 213da14cebeSEric Cheng (sizeof (mac_client_impl_t) + \ 214da14cebeSEric Cheng (mac_tx_percpu_cnt * sizeof (mac_tx_percpu_t))) 215da14cebeSEric Cheng 216da14cebeSEric Cheng extern int mac_tx_percpu_cnt; 217da14cebeSEric Cheng 218da14cebeSEric Cheng #define MCIP_TX_SRS(mcip) \ 219da14cebeSEric Cheng ((mcip)->mci_flent == NULL ? NULL : (mcip)->mci_flent->fe_tx_srs) 220da14cebeSEric Cheng 221da14cebeSEric Cheng /* Defensive coding, non-null mcip_flent could be an assert */ 222da14cebeSEric Cheng 223da14cebeSEric Cheng #define MCIP_DATAPATH_SETUP(mcip) \ 224da14cebeSEric Cheng ((mcip)->mci_flent == NULL ? B_FALSE : \ 225da14cebeSEric Cheng !((mcip)->mci_flent->fe_flags & FE_MC_NO_DATAPATH)) 226da14cebeSEric Cheng 227da14cebeSEric Cheng #define MCIP_RESOURCE_PROPS(mcip) \ 228da14cebeSEric Cheng ((mcip)->mci_flent == NULL ? NULL : \ 229da14cebeSEric Cheng &(mcip)->mci_flent->fe_resource_props) 230da14cebeSEric Cheng 231da14cebeSEric Cheng #define MCIP_EFFECTIVE_PROPS(mcip) \ 232da14cebeSEric Cheng (mcip->mci_flent == NULL ? NULL : \ 233da14cebeSEric Cheng &(mcip)->mci_flent->fe_effective_props) 234da14cebeSEric Cheng 235da14cebeSEric Cheng #define MCIP_RESOURCE_PROPS_MASK(mcip) \ 236da14cebeSEric Cheng ((mcip)->mci_flent == NULL ? 0 : \ 237da14cebeSEric Cheng (mcip)->mci_flent->fe_resource_props.mrp_mask) 238da14cebeSEric Cheng 239da14cebeSEric Cheng #define MCIP_RESOURCE_PROPS_MAXBW(mcip) \ 240da14cebeSEric Cheng ((mcip)->mci_flent == NULL ? 0 : \ 241da14cebeSEric Cheng (mcip)->mci_flent->fe_resource_props.mrp_maxbw) 242da14cebeSEric Cheng 243da14cebeSEric Cheng #define MCIP_RESOURCE_PROPS_PRIORITY(mcip) \ 244da14cebeSEric Cheng ((mcip)->mci_flent == NULL ? 0 : \ 245da14cebeSEric Cheng (mcip)->mci_flent->fe_resource_props.mrp_priority) 246da14cebeSEric Cheng 247da14cebeSEric Cheng #define MCIP_RESOURCE_PROPS_CPUS(mcip) \ 248da14cebeSEric Cheng ((mcip)->mci_flent == NULL ? 0 : \ 249da14cebeSEric Cheng &(mcip)->mci_flent->fe_resource_props.mrp_cpus) 250da14cebeSEric Cheng 251da14cebeSEric Cheng #define MCIP_RESOURCE_PROPS_NCPUS(mcip) \ 252da14cebeSEric Cheng ((mcip)->mci_flent == NULL ? 0 : \ 253da14cebeSEric Cheng (mcip)->mci_flent->fe_resource_props.mrp_ncpus) 254da14cebeSEric Cheng 255da14cebeSEric Cheng #define MCIP_RESOURCE_PROPS_CPU(mcip) \ 256da14cebeSEric Cheng ((mcip)->mci_flent == NULL ? 0 : \ 257da14cebeSEric Cheng (mcip)->mci_flent->fe_resource_props.mrp_ncpu) 258da14cebeSEric Cheng 259da14cebeSEric Cheng /* 260da14cebeSEric Cheng * We validate the VLAN id of the packet w.r.t the client's vid, 261da14cebeSEric Cheng * if required (i.e. !MCIS_DISABLE_TX_VID_CHECK). DLS clients 262da14cebeSEric Cheng * will have MCIS_DISABLE_TX_VID_CHECK set. 263da14cebeSEric Cheng * (In the case of aggr when we get back packets, due to 264da14cebeSEric Cheng * the underlying driver being flow controlled, we won't 265da14cebeSEric Cheng * drop the packet even if it is VLAN tagged as we 266da14cebeSEric Cheng * don't set MCIS_DISABLE_TX_VID_CHECK for an aggr.) 267da14cebeSEric Cheng */ 268da14cebeSEric Cheng #define MAC_VID_CHECK_NEEDED(mcip) \ 269da14cebeSEric Cheng (((mcip)->mci_state_flags & MCIS_DISABLE_TX_VID_CHECK) == 0 && \ 270da14cebeSEric Cheng (mcip)->mci_mip->mi_info.mi_nativemedia == DL_ETHER) 271da14cebeSEric Cheng 272da14cebeSEric Cheng #define MAC_VID_CHECK(mcip, mp, err) { \ 273da14cebeSEric Cheng if (ntohs(((struct ether_header *)(mp)->b_rptr)->ether_type) == \ 274da14cebeSEric Cheng ETHERTYPE_VLAN) { \ 275da14cebeSEric Cheng /* \ 276da14cebeSEric Cheng * err is set to EINVAL (so the caller can take the \ 277da14cebeSEric Cheng * appropriate action. e.g. freemsg()) for two cases: \ 278da14cebeSEric Cheng * -client is not responsible for filling in the vid. \ 279da14cebeSEric Cheng * -client is responsible for filling in the vid, but \ 280da14cebeSEric Cheng * the vid doesn't match the vid of the MAC client. \ 281da14cebeSEric Cheng */ \ 282da14cebeSEric Cheng (err) = EINVAL; \ 283da14cebeSEric Cheng if (((mcip)->mci_state_flags & MCIS_TAG_DISABLE) != 0) {\ 284da14cebeSEric Cheng struct ether_vlan_header *evhp; \ 285da14cebeSEric Cheng uint16_t vlanid; \ 286da14cebeSEric Cheng \ 287da14cebeSEric Cheng evhp = (struct ether_vlan_header *)(mp)->b_rptr;\ 288da14cebeSEric Cheng vlanid = VLAN_ID(ntohs(evhp->ether_tci)); \ 289da14cebeSEric Cheng if (mac_client_check_flow_vid((mcip), vlanid)) \ 290da14cebeSEric Cheng (err) = 0; \ 291da14cebeSEric Cheng } \ 292da14cebeSEric Cheng } \ 293da14cebeSEric Cheng } 294da14cebeSEric Cheng 2953bb0cb70SBryan Cantrill /* 2963bb0cb70SBryan Cantrill * To allow the hot path to not grab any additional locks, we keep a single 2973bb0cb70SBryan Cantrill * entry VLAN ID cache that caches whether or not a given VID belongs to a 2983bb0cb70SBryan Cantrill * MAC client. 2993bb0cb70SBryan Cantrill */ 3003bb0cb70SBryan Cantrill #define MCIP_VIDCACHE_VALIDSHIFT 31 3013bb0cb70SBryan Cantrill #define MCIP_VIDCACHE_VIDSHIFT 1 3023bb0cb70SBryan Cantrill #define MCIP_VIDCACHE_VIDMASK (UINT16_MAX << MCIP_VIDCACHE_VIDSHIFT) 3033bb0cb70SBryan Cantrill #define MCIP_VIDCACHE_BOOLSHIFT 0 3043bb0cb70SBryan Cantrill 3053bb0cb70SBryan Cantrill #define MCIP_VIDCACHE_INVALID 0 3063bb0cb70SBryan Cantrill 3073bb0cb70SBryan Cantrill #define MCIP_VIDCACHE_CACHE(vid, bool) \ 3083bb0cb70SBryan Cantrill ((1U << MCIP_VIDCACHE_VALIDSHIFT) | \ 3093bb0cb70SBryan Cantrill ((vid) << MCIP_VIDCACHE_VIDSHIFT) | \ 3103bb0cb70SBryan Cantrill ((bool) ? (1U << MCIP_VIDCACHE_BOOLSHIFT) : 0)) 3113bb0cb70SBryan Cantrill 3123bb0cb70SBryan Cantrill #define MCIP_VIDCACHE_ISVALID(v) ((v) & (1U << MCIP_VIDCACHE_VALIDSHIFT)) 3133bb0cb70SBryan Cantrill #define MCIP_VIDCACHE_VID(v) \ 3143bb0cb70SBryan Cantrill (((v) & MCIP_VIDCACHE_VIDMASK) >> MCIP_VIDCACHE_VIDSHIFT) 3153bb0cb70SBryan Cantrill #define MCIP_VIDCACHE_BOOL(v) ((v) & (1U << MCIP_VIDCACHE_BOOLSHIFT)) 3163bb0cb70SBryan Cantrill 317da14cebeSEric Cheng #define MAC_TAG_NEEDED(mcip) \ 318da14cebeSEric Cheng (((mcip)->mci_state_flags & MCIS_TAG_DISABLE) == 0 && \ 319da14cebeSEric Cheng (mcip)->mci_nvids == 1) \ 320da14cebeSEric Cheng 32184de666eSRyan Zezeski /* 32284de666eSRyan Zezeski * MAC Client Implementation State (mci_state_flags) 32384de666eSRyan Zezeski * 32484de666eSRyan Zezeski * MCIS_IS_VNIC 32584de666eSRyan Zezeski * 32684de666eSRyan Zezeski * The client is a VNIC. 32784de666eSRyan Zezeski * 32884de666eSRyan Zezeski * MCIS_EXCLUSIVE 32984de666eSRyan Zezeski * 33084de666eSRyan Zezeski * The client has exclusive control over the MAC, such that it is 33184de666eSRyan Zezeski * the sole client of the MAC. 33284de666eSRyan Zezeski * 33384de666eSRyan Zezeski * MCIS_TAG_DISABLE 33484de666eSRyan Zezeski * 33584de666eSRyan Zezeski * MAC will not add VLAN tags to outgoing traffic. If this flag 33684de666eSRyan Zezeski * is set it is up to the client to add the correct VLAN tag. 33784de666eSRyan Zezeski * 33884de666eSRyan Zezeski * MCIS_STRIP_DISABLE 33984de666eSRyan Zezeski * 34084de666eSRyan Zezeski * MAC will not strip the VLAN tags on incoming traffic before 34184de666eSRyan Zezeski * passing it to mci_rx_fn. This only applies to non-bypass 34284de666eSRyan Zezeski * traffic. 34384de666eSRyan Zezeski * 34484de666eSRyan Zezeski * MCIS_IS_AGGR_PORT 34584de666eSRyan Zezeski * 34684de666eSRyan Zezeski * The client represents a port on an aggr. 34784de666eSRyan Zezeski * 34884de666eSRyan Zezeski * MCIS_CLIENT_POLL_CAPABLE 34984de666eSRyan Zezeski * 35084de666eSRyan Zezeski * The client is capable of polling the Rx TCP/UDP softrings. 35184de666eSRyan Zezeski * 35284de666eSRyan Zezeski * MCIS_DESC_LOGGED 35384de666eSRyan Zezeski * 35484de666eSRyan Zezeski * This flag is set when the client's link info has been logged 35584de666eSRyan Zezeski * by the mac_log_linkinfo() timer. This ensures that the 35684de666eSRyan Zezeski * client's link info is only logged once. 35784de666eSRyan Zezeski * 35884de666eSRyan Zezeski * MCIS_SHARE_BOUND 35984de666eSRyan Zezeski * 36084de666eSRyan Zezeski * This client has an HIO share bound to it. 36184de666eSRyan Zezeski * 36284de666eSRyan Zezeski * MCIS_DISABLE_TX_VID_CHECK 36384de666eSRyan Zezeski * 36484de666eSRyan Zezeski * MAC will not check the VID of the client's Tx traffic. 36584de666eSRyan Zezeski * 36684de666eSRyan Zezeski * MCIS_USE_DATALINK_NAME 36784de666eSRyan Zezeski * 36884de666eSRyan Zezeski * The client is using the same name as its underlying MAC. This 36984de666eSRyan Zezeski * happens when dlmgmtd is unreachable during client creation. 37084de666eSRyan Zezeski * 37184de666eSRyan Zezeski * MCIS_UNICAST_HW 37284de666eSRyan Zezeski * 37384de666eSRyan Zezeski * The client requires MAC address hardware classification. This 37484de666eSRyan Zezeski * is only used by sun4v vsw. 37584de666eSRyan Zezeski * 37684de666eSRyan Zezeski * MCIS_IS_AGGR_CLIENT 37784de666eSRyan Zezeski * 37884de666eSRyan Zezeski * The client sits atop an aggr. 37984de666eSRyan Zezeski * 38084de666eSRyan Zezeski * MCIS_RX_BYPASS_DISABLE 38184de666eSRyan Zezeski * 38284de666eSRyan Zezeski * Do not allow the client to enable DLS bypass. 38384de666eSRyan Zezeski * 38484de666eSRyan Zezeski * MCIS_NO_UNICAST_ADDR 38584de666eSRyan Zezeski * 38684de666eSRyan Zezeski * This client has no MAC unicast addresss associated with it. 38784de666eSRyan Zezeski * 38884de666eSRyan Zezeski */ 389da14cebeSEric Cheng /* MCI state flags */ 390da14cebeSEric Cheng #define MCIS_IS_VNIC 0x0001 391da14cebeSEric Cheng #define MCIS_EXCLUSIVE 0x0002 392da14cebeSEric Cheng #define MCIS_TAG_DISABLE 0x0004 393da14cebeSEric Cheng #define MCIS_STRIP_DISABLE 0x0008 394da14cebeSEric Cheng #define MCIS_IS_AGGR_PORT 0x0010 395da14cebeSEric Cheng #define MCIS_CLIENT_POLL_CAPABLE 0x0020 396da14cebeSEric Cheng #define MCIS_DESC_LOGGED 0x0040 397da14cebeSEric Cheng #define MCIS_SHARE_BOUND 0x0080 3980dc2366fSVenugopal Iyer #define MCIS_DISABLE_TX_VID_CHECK 0x0100 3990dc2366fSVenugopal Iyer #define MCIS_USE_DATALINK_NAME 0x0200 4000dc2366fSVenugopal Iyer #define MCIS_UNICAST_HW 0x0400 40184de666eSRyan Zezeski #define MCIS_IS_AGGR_CLIENT 0x0800 4020dc2366fSVenugopal Iyer #define MCIS_RX_BYPASS_DISABLE 0x1000 4030dc2366fSVenugopal Iyer #define MCIS_NO_UNICAST_ADDR 0x2000 4040dc2366fSVenugopal Iyer 4050dc2366fSVenugopal Iyer /* Mac protection flags */ 4060dc2366fSVenugopal Iyer #define MPT_FLAG_V6_LOCAL_ADDR_SET 0x0001 40710a40492SRobert Mustacchi #define MPT_FLAG_PROMISC_FILTERED 0x0002 408da14cebeSEric Cheng 409da14cebeSEric Cheng /* in mac_client.c */ 410da14cebeSEric Cheng extern void mac_promisc_client_dispatch(mac_client_impl_t *, mblk_t *); 411da14cebeSEric Cheng extern void mac_client_init(void); 412da14cebeSEric Cheng extern void mac_client_fini(void); 413*c61a1653SRyan Zezeski extern void mac_promisc_dispatch(mac_impl_t *, mblk_t *, mac_client_impl_t *, 414*c61a1653SRyan Zezeski boolean_t); 415da14cebeSEric Cheng 4160dc2366fSVenugopal Iyer extern int mac_validate_props(mac_impl_t *, mac_resource_props_t *); 417da14cebeSEric Cheng 418da14cebeSEric Cheng extern mac_client_impl_t *mac_vnic_lower(mac_impl_t *); 419da14cebeSEric Cheng extern mac_client_impl_t *mac_primary_client_handle(mac_impl_t *); 420da14cebeSEric Cheng extern uint16_t i_mac_flow_vid(flow_entry_t *); 421da14cebeSEric Cheng extern boolean_t i_mac_capab_get(mac_handle_t, mac_capab_t, void *); 422da14cebeSEric Cheng 423da14cebeSEric Cheng extern void mac_unicast_update_clients(mac_impl_t *, mac_address_t *); 424da14cebeSEric Cheng extern void mac_update_resources(mac_resource_props_t *, 425da14cebeSEric Cheng mac_resource_props_t *, boolean_t); 426da14cebeSEric Cheng 427da14cebeSEric Cheng boolean_t mac_client_check_flow_vid(mac_client_impl_t *, uint16_t); 428da14cebeSEric Cheng 429da14cebeSEric Cheng extern boolean_t mac_is_primary_client(mac_client_impl_t *); 430da14cebeSEric Cheng 4310dc2366fSVenugopal Iyer extern int mac_client_set_rings_prop(mac_client_impl_t *, 4320dc2366fSVenugopal Iyer mac_resource_props_t *, mac_resource_props_t *); 4330dc2366fSVenugopal Iyer extern void mac_set_prim_vlan_rings(mac_impl_t *, mac_resource_props_t *); 4340dc2366fSVenugopal Iyer 435da14cebeSEric Cheng #ifdef __cplusplus 436da14cebeSEric Cheng } 437da14cebeSEric Cheng #endif 438da14cebeSEric Cheng 439da14cebeSEric Cheng #endif /* _SYS_MAC_CLIENT_IMPL_H */ 440