1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* 28*0Sstevel@tonic-gate * gld - Generic LAN Driver support system for DLPI drivers. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifndef _SYS_GLD_H 32*0Sstevel@tonic-gate #define _SYS_GLD_H 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/ethernet.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #ifdef __cplusplus 39*0Sstevel@tonic-gate extern "C" { 40*0Sstevel@tonic-gate #endif 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* 43*0Sstevel@tonic-gate * Media specific MIB-II counters/statistics 44*0Sstevel@tonic-gate * 45*0Sstevel@tonic-gate * This only includes those that aren't in the legacy counters. 46*0Sstevel@tonic-gate */ 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate typedef union media_stats { 49*0Sstevel@tonic-gate struct dot3stat { 50*0Sstevel@tonic-gate /* Ethernet: RFC1643 Dot3Stats (subset) */ 51*0Sstevel@tonic-gate uint32_t first_coll; /* SingleCollisionFrames */ 52*0Sstevel@tonic-gate uint32_t multi_coll; /* MultipleCollisionFrames */ 53*0Sstevel@tonic-gate uint32_t sqe_error; /* SQETestErrors */ 54*0Sstevel@tonic-gate uint32_t mac_xmt_error; /* InternalMacTransmitErrors */ 55*0Sstevel@tonic-gate uint32_t frame_too_long; /* FrameTooLongs */ 56*0Sstevel@tonic-gate uint32_t mac_rcv_error; /* InternalMacReceiveErrors */ 57*0Sstevel@tonic-gate } dot3; 58*0Sstevel@tonic-gate struct dot5stat { 59*0Sstevel@tonic-gate /* Token Ring: RFC1748 Dot5Stats (subset) */ 60*0Sstevel@tonic-gate uint32_t ace_error; 61*0Sstevel@tonic-gate uint32_t internal_error; 62*0Sstevel@tonic-gate uint32_t lost_frame_error; 63*0Sstevel@tonic-gate uint32_t frame_copied_error; 64*0Sstevel@tonic-gate uint32_t token_error; 65*0Sstevel@tonic-gate uint32_t freq_error; 66*0Sstevel@tonic-gate } dot5; 67*0Sstevel@tonic-gate struct fddistat { 68*0Sstevel@tonic-gate /* FDDI: RFC1512 (subset) */ 69*0Sstevel@tonic-gate uint32_t mac_error; 70*0Sstevel@tonic-gate uint32_t mac_lost; 71*0Sstevel@tonic-gate uint32_t mac_token; 72*0Sstevel@tonic-gate uint32_t mac_tvx_expired; 73*0Sstevel@tonic-gate uint32_t mac_late; 74*0Sstevel@tonic-gate uint32_t mac_ring_op; 75*0Sstevel@tonic-gate } fddi; 76*0Sstevel@tonic-gate uint32_t pad[16]; 77*0Sstevel@tonic-gate } media_stats_t; 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate #define glds_dot3_first_coll glds_media_specific.dot3.first_coll 80*0Sstevel@tonic-gate #define glds_dot3_multi_coll glds_media_specific.dot3.multi_coll 81*0Sstevel@tonic-gate #define glds_dot3_sqe_error glds_media_specific.dot3.sqe_error 82*0Sstevel@tonic-gate #define glds_dot3_mac_xmt_error glds_media_specific.dot3.mac_xmt_error 83*0Sstevel@tonic-gate #define glds_dot3_mac_rcv_error glds_media_specific.dot3.mac_rcv_error 84*0Sstevel@tonic-gate #define glds_dot3_frame_too_long glds_media_specific.dot3.frame_too_long 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate #define glds_dot5_line_error glds_crc 87*0Sstevel@tonic-gate #define glds_dot5_burst_error glds_frame 88*0Sstevel@tonic-gate #define glds_dot5_ace_error glds_media_specific.dot5.ace_error 89*0Sstevel@tonic-gate #define glds_dot5_internal_error glds_media_specific.dot5.internal_error 90*0Sstevel@tonic-gate #define glds_dot5_lost_frame_error glds_media_specific.dot5.lost_frame_error 91*0Sstevel@tonic-gate #define glds_dot5_frame_copied_error glds_media_specific.dot5.frame_copied_error 92*0Sstevel@tonic-gate #define glds_dot5_token_error glds_media_specific.dot5.token_error 93*0Sstevel@tonic-gate #define glds_dot5_signal_loss glds_nocarrier 94*0Sstevel@tonic-gate #define glds_dot5_freq_error glds_media_specific.dot5.freq_error 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate #define glds_fddi_mac_error glds_media_specific.fddi.mac_error 97*0Sstevel@tonic-gate #define glds_fddi_mac_lost glds_media_specific.fddi.mac_lost 98*0Sstevel@tonic-gate #define glds_fddi_mac_token glds_media_specific.fddi.mac_token 99*0Sstevel@tonic-gate #define glds_fddi_mac_tvx_expired glds_media_specific.fddi.mac_tvx_expired 100*0Sstevel@tonic-gate #define glds_fddi_mac_late glds_media_specific.fddi.mac_late 101*0Sstevel@tonic-gate #define glds_fddi_mac_ring_op glds_media_specific.fddi.mac_ring_op 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate /* 104*0Sstevel@tonic-gate * structure for driver statistics 105*0Sstevel@tonic-gate */ 106*0Sstevel@tonic-gate struct gld_stats { 107*0Sstevel@tonic-gate ulong_t glds_multixmt; /* (G) ifOutMulticastPkts */ 108*0Sstevel@tonic-gate ulong_t glds_multircv; /* (G) ifInMulticastPkts */ 109*0Sstevel@tonic-gate ulong_t glds_brdcstxmt; /* (G) ifOutBroadcastPkts */ 110*0Sstevel@tonic-gate ulong_t glds_brdcstrcv; /* (G) ifInBroadcastPkts */ 111*0Sstevel@tonic-gate uint32_t glds_blocked; /* (G) discard: upstream flow cntrl */ 112*0Sstevel@tonic-gate uint32_t glds_reserved1; 113*0Sstevel@tonic-gate uint32_t glds_reserved2; 114*0Sstevel@tonic-gate uint32_t glds_reserved3; 115*0Sstevel@tonic-gate uint32_t glds_reserved4; 116*0Sstevel@tonic-gate uint32_t glds_errxmt; /* (D) ifOutErrors */ 117*0Sstevel@tonic-gate uint32_t glds_errrcv; /* (D) ifInErrors */ 118*0Sstevel@tonic-gate uint32_t glds_collisions; /* (e) Sun MIB's rsIfCollisions */ 119*0Sstevel@tonic-gate uint32_t glds_excoll; /* (e) dot3StatsExcessiveCollisions */ 120*0Sstevel@tonic-gate uint32_t glds_defer; /* (e) dot3StatsDeferredTransmissions */ 121*0Sstevel@tonic-gate uint32_t glds_frame; /* (e) dot3StatsAlignErrors */ 122*0Sstevel@tonic-gate uint32_t glds_crc; /* (e) dot3StatsFCSErrors */ 123*0Sstevel@tonic-gate uint32_t glds_overflow; /* (D) */ 124*0Sstevel@tonic-gate uint32_t glds_underflow; /* (D) */ 125*0Sstevel@tonic-gate uint32_t glds_short; /* (e) */ 126*0Sstevel@tonic-gate uint32_t glds_missed; /* (D) */ 127*0Sstevel@tonic-gate uint32_t glds_xmtlatecoll; /* (e) dot3StatsLateCollisions */ 128*0Sstevel@tonic-gate uint32_t glds_nocarrier; /* (e) dot3StatsCarrierSenseErrors */ 129*0Sstevel@tonic-gate uint32_t glds_noxmtbuf; /* (G) ifOutDiscards */ 130*0Sstevel@tonic-gate uint32_t glds_norcvbuf; /* (D) ifInDiscards */ 131*0Sstevel@tonic-gate uint32_t glds_intr; /* (D) */ 132*0Sstevel@tonic-gate uint32_t glds_xmtretry; /* (G) */ 133*0Sstevel@tonic-gate uint64_t glds_pktxmt64; /* (G) 64-bit rsIfOutPackets */ 134*0Sstevel@tonic-gate uint64_t glds_pktrcv64; /* (G) 64-bit rsIfInPackets */ 135*0Sstevel@tonic-gate uint64_t glds_bytexmt64; /* (G) ifHCOutOctets */ 136*0Sstevel@tonic-gate uint64_t glds_bytercv64; /* (G) ifHCInOctets */ 137*0Sstevel@tonic-gate uint64_t glds_speed; /* (D) ifSpeed */ 138*0Sstevel@tonic-gate uint32_t glds_duplex; /* (e) Invented for GLD */ 139*0Sstevel@tonic-gate uint32_t glds_media; /* (D) Invented for GLD */ 140*0Sstevel@tonic-gate uint32_t glds_unknowns; /* (G) ifInUnknownProtos */ 141*0Sstevel@tonic-gate uint32_t reserved[19]; 142*0Sstevel@tonic-gate media_stats_t glds_media_specific; 143*0Sstevel@tonic-gate uint32_t glds_xmtbadinterp; /* (G) bad packet len/format */ 144*0Sstevel@tonic-gate uint32_t glds_rcvbadinterp; /* (G) bad packet len/format */ 145*0Sstevel@tonic-gate uint32_t glds_gldnorcvbuf; /* (G) norcvbuf from inside GLD */ 146*0Sstevel@tonic-gate }; 147*0Sstevel@tonic-gate 148*0Sstevel@tonic-gate /* 149*0Sstevel@tonic-gate * gld_mac_info structure. Used to define the per-board data for all 150*0Sstevel@tonic-gate * drivers. 151*0Sstevel@tonic-gate * 152*0Sstevel@tonic-gate * The below definition of gld_mac_info contains GLD PRIVATE entries that must 153*0Sstevel@tonic-gate * not be used by the device driver. Only entries marked SET BY DRIVER should 154*0Sstevel@tonic-gate * be modified. 155*0Sstevel@tonic-gate */ 156*0Sstevel@tonic-gate 157*0Sstevel@tonic-gate #define GLD_STATS_SIZE_ORIG (sizeof (uint32_t) * 26) /* don't change */ 158*0Sstevel@tonic-gate #define GLD_KSTAT_SIZE_ORIG (sizeof (kstat_named_t) * 26) /* don't change */ 159*0Sstevel@tonic-gate #define GLD_PAD ((int)GLD_KSTAT_SIZE_ORIG + (int)GLD_STATS_SIZE_ORIG) 160*0Sstevel@tonic-gate 161*0Sstevel@tonic-gate typedef union gld_lock { 162*0Sstevel@tonic-gate kmutex_t reserved; 163*0Sstevel@tonic-gate krwlock_t gldl_rw_lock; 164*0Sstevel@tonic-gate } gld_lock_t; 165*0Sstevel@tonic-gate 166*0Sstevel@tonic-gate typedef struct gld_mac_info { 167*0Sstevel@tonic-gate struct gld_mac_info *gldm_next; /* GLD PRIVATE */ 168*0Sstevel@tonic-gate struct gld_mac_info *gldm_prev; /* GLD PRIVATE */ 169*0Sstevel@tonic-gate caddr_t reserved1; /* GLD PRIVATE */ 170*0Sstevel@tonic-gate caddr_t reserved2; /* GLD PRIVATE */ 171*0Sstevel@tonic-gate uint16_t gldm_driver_version; /* GLD PRIVATE */ 172*0Sstevel@tonic-gate uint16_t gldm_GLD_version; /* GLD PRIVATE */ 173*0Sstevel@tonic-gate uint16_t gldm_GLD_flags; /* GLD PRIVATE */ 174*0Sstevel@tonic-gate uint16_t gldm_options; /* GLD_PRIVATE */ 175*0Sstevel@tonic-gate dev_info_t *gldm_devinfo; /* SET BY DRIVER */ 176*0Sstevel@tonic-gate uchar_t *gldm_vendor_addr; /* SET BY DRIVER */ 177*0Sstevel@tonic-gate uchar_t *gldm_broadcast_addr; /* SET BY DRIVER */ 178*0Sstevel@tonic-gate gld_lock_t gldm_lock; /* GLD PRIVATE */ 179*0Sstevel@tonic-gate ddi_iblock_cookie_t gldm_cookie; /* SET BY DRIVER */ 180*0Sstevel@tonic-gate uint32_t reserved3; /* GLD PRIVATE */ 181*0Sstevel@tonic-gate uint32_t reserved4; /* GLD PRIVATE */ 182*0Sstevel@tonic-gate uint32_t gldm_maxpkt; /* SET BY DRIVER */ 183*0Sstevel@tonic-gate uint32_t gldm_minpkt; /* SET BY DRIVER */ 184*0Sstevel@tonic-gate char *gldm_ident; /* SET BY DRIVER */ 185*0Sstevel@tonic-gate uint32_t gldm_type; /* SET BY DRIVER */ 186*0Sstevel@tonic-gate uint32_t reserved5; /* GLD PRIVATE */ 187*0Sstevel@tonic-gate uint32_t gldm_addrlen; /* SET BY DRIVER */ 188*0Sstevel@tonic-gate int32_t gldm_saplen; /* SET BY DRIVER */ 189*0Sstevel@tonic-gate /* NOTE: MUST BE -2 */ 190*0Sstevel@tonic-gate unsigned char reserved7[ETHERADDRL]; /* GLD PRIVATE */ 191*0Sstevel@tonic-gate unsigned char reserved8[ETHERADDRL]; /* GLD PRIVATE */ 192*0Sstevel@tonic-gate unsigned char reserved9[ETHERADDRL]; /* GLD PRIVATE */ 193*0Sstevel@tonic-gate t_uscalar_t gldm_ppa; /* SET BY DRIVER */ 194*0Sstevel@tonic-gate int32_t reserved10; /* GLD PRIVATE */ 195*0Sstevel@tonic-gate uint32_t gldm_capabilities; /* SET BY DRIVER */ 196*0Sstevel@tonic-gate int32_t gldm_linkstate; /* GLD PRIVATE */ 197*0Sstevel@tonic-gate uint32_t reserved11; /* GLD PRIVATE */ 198*0Sstevel@tonic-gate caddr_t reserved12; /* GLD PRIVATE */ 199*0Sstevel@tonic-gate int32_t reserved13; /* GLD PRIVATE */ 200*0Sstevel@tonic-gate uint32_t reserved14; /* GLD PRIVATE */ 201*0Sstevel@tonic-gate int32_t reserved15; /* GLD PRIVATE */ 202*0Sstevel@tonic-gate caddr_t gldm_mac_pvt; /* GLD PRIVATE */ 203*0Sstevel@tonic-gate caddr_t reserved16; /* GLD PRIVATE */ 204*0Sstevel@tonic-gate char reserved17[GLD_PAD]; /* GLD PRIVATE */ 205*0Sstevel@tonic-gate caddr_t reserved18; /* GLD PRIVATE */ 206*0Sstevel@tonic-gate caddr_t gldm_private; /* GLD PRIVATE */ 207*0Sstevel@tonic-gate int (*gldm_reset)(); /* SET BY DRIVER */ 208*0Sstevel@tonic-gate int (*gldm_start)(); /* SET BY DRIVER */ 209*0Sstevel@tonic-gate int (*gldm_stop)(); /* SET BY DRIVER */ 210*0Sstevel@tonic-gate int (*gldm_set_mac_addr)(); /* SET BY DRIVER */ 211*0Sstevel@tonic-gate int (*gldm_send)(); /* SET BY DRIVER */ 212*0Sstevel@tonic-gate int (*gldm_set_promiscuous)(); /* SET BY DRIVER */ 213*0Sstevel@tonic-gate int (*gldm_get_stats)(); /* SET BY DRIVER */ 214*0Sstevel@tonic-gate int (*gldm_ioctl)(); /* SET BY DRIVER */ 215*0Sstevel@tonic-gate int (*gldm_set_multicast)(); /* SET BY DRIVER */ 216*0Sstevel@tonic-gate uint_t (*gldm_intr)(); /* SET BY DRIVER */ 217*0Sstevel@tonic-gate int (*gldm_mctl)(); /* SET BY DRIVER */ 218*0Sstevel@tonic-gate int (*gldm_send_tagged)(); /* SET BY DRIVER */ 219*0Sstevel@tonic-gate /* 220*0Sstevel@tonic-gate * The following MDT related entry points are Sun private, 221*0Sstevel@tonic-gate * meant only for use by Sun's IPoIB (ibd) driver. 222*0Sstevel@tonic-gate */ 223*0Sstevel@tonic-gate int (*gldm_mdt_pre)(); /* SET BY DRIVER */ 224*0Sstevel@tonic-gate void (*gldm_mdt_send)(); /* SET BY DRIVER */ 225*0Sstevel@tonic-gate void (*gldm_mdt_post)(); /* SET BY DRIVER */ 226*0Sstevel@tonic-gate int gldm_mdt_sgl; /* SET BY DRIVER */ 227*0Sstevel@tonic-gate int gldm_mdt_segs; /* SET BY DRIVER */ 228*0Sstevel@tonic-gate } gld_mac_info_t; 229*0Sstevel@tonic-gate 230*0Sstevel@tonic-gate /* flags for physical promiscuous state */ 231*0Sstevel@tonic-gate #define GLD_MAC_PROMISC_NOOP -1 /* leave mode unchanged */ 232*0Sstevel@tonic-gate #define GLD_MAC_PROMISC_NONE 0 /* promiscuous mode(s) OFF */ 233*0Sstevel@tonic-gate #define GLD_MAC_PROMISC_PHYS 1 /* receive all packets */ 234*0Sstevel@tonic-gate #define GLD_MAC_PROMISC_MULTI 2 /* receive all multicast packets */ 235*0Sstevel@tonic-gate 236*0Sstevel@tonic-gate #define GLD_MULTI_ENABLE 1 237*0Sstevel@tonic-gate #define GLD_MULTI_DISABLE 0 238*0Sstevel@tonic-gate 239*0Sstevel@tonic-gate /* flags for gldm_capabilities */ 240*0Sstevel@tonic-gate #define GLD_CAP_LINKSTATE 0x00000001 /* will call gld_linkstate() */ 241*0Sstevel@tonic-gate #define GLD_CAP_CKSUM_IPHDR 0x00000008 /* IP checksum offload */ 242*0Sstevel@tonic-gate #define GLD_CAP_CKSUM_PARTIAL 0x00000010 /* TCP/UDP partial */ 243*0Sstevel@tonic-gate #define GLD_CAP_CKSUM_FULL_V4 0x00000020 /* TCP/UDP full */ 244*0Sstevel@tonic-gate #define GLD_CAP_CKSUM_ANY 0x00000038 /* any or all of the above */ 245*0Sstevel@tonic-gate #define GLD_CAP_ZEROCOPY 0x00000040 /* zerocopy */ 246*0Sstevel@tonic-gate 247*0Sstevel@tonic-gate /* values of gldm_linkstate, as passed to gld_linkstate() */ 248*0Sstevel@tonic-gate #define GLD_LINKSTATE_DOWN -1 249*0Sstevel@tonic-gate #define GLD_LINKSTATE_UNKNOWN 0 250*0Sstevel@tonic-gate #define GLD_LINKSTATE_UP 1 251*0Sstevel@tonic-gate 252*0Sstevel@tonic-gate /* 253*0Sstevel@tonic-gate * media type: this identifies the media/connector currently used by the 254*0Sstevel@tonic-gate * driver. Possible types will be defined for each DLPI type defined in 255*0Sstevel@tonic-gate * gldm_type. The below definitions should be used by the device dependent 256*0Sstevel@tonic-gate * drivers to set glds_media. 257*0Sstevel@tonic-gate */ 258*0Sstevel@tonic-gate 259*0Sstevel@tonic-gate /* if driver cannot determine media/connector type */ 260*0Sstevel@tonic-gate #define GLDM_UNKNOWN 0 261*0Sstevel@tonic-gate 262*0Sstevel@tonic-gate #define GLDM_AUI 1 263*0Sstevel@tonic-gate #define GLDM_BNC 2 264*0Sstevel@tonic-gate #define GLDM_TP 3 265*0Sstevel@tonic-gate #define GLDM_FIBER 4 266*0Sstevel@tonic-gate #define GLDM_100BT 5 267*0Sstevel@tonic-gate #define GLDM_VGANYLAN 6 268*0Sstevel@tonic-gate #define GLDM_10BT 7 269*0Sstevel@tonic-gate #define GLDM_RING4 8 270*0Sstevel@tonic-gate #define GLDM_RING16 9 271*0Sstevel@tonic-gate #define GLDM_PHYMII 10 272*0Sstevel@tonic-gate #define GLDM_100BTX 11 273*0Sstevel@tonic-gate #define GLDM_100BT4 12 274*0Sstevel@tonic-gate #define GLDM_IB 14 275*0Sstevel@tonic-gate 276*0Sstevel@tonic-gate /* defines for possible duplex states (glds_duplex) */ 277*0Sstevel@tonic-gate #define GLD_DUPLEX_UNKNOWN 0 278*0Sstevel@tonic-gate #define GLD_DUPLEX_HALF 1 279*0Sstevel@tonic-gate #define GLD_DUPLEX_FULL 2 280*0Sstevel@tonic-gate 281*0Sstevel@tonic-gate /* Values returned from driver entry points */ 282*0Sstevel@tonic-gate #define GLD_SUCCESS 0 283*0Sstevel@tonic-gate #define GLD_NORESOURCES 1 284*0Sstevel@tonic-gate #define GLD_NOTSUPPORTED 2 285*0Sstevel@tonic-gate #define GLD_BADARG 3 286*0Sstevel@tonic-gate #define GLD_NOLINK 4 287*0Sstevel@tonic-gate #define GLD_RETRY 5 288*0Sstevel@tonic-gate #define GLD_FAILURE (-1) 289*0Sstevel@tonic-gate 290*0Sstevel@tonic-gate #if defined(_KERNEL) 291*0Sstevel@tonic-gate /* Functions exported to drivers */ 292*0Sstevel@tonic-gate extern gld_mac_info_t *gld_mac_alloc(dev_info_t *); 293*0Sstevel@tonic-gate extern void gld_mac_free(gld_mac_info_t *); 294*0Sstevel@tonic-gate extern int gld_register(dev_info_t *, char *, gld_mac_info_t *); 295*0Sstevel@tonic-gate extern int gld_unregister(gld_mac_info_t *); 296*0Sstevel@tonic-gate extern void gld_recv(gld_mac_info_t *, mblk_t *); 297*0Sstevel@tonic-gate extern void gld_recv_tagged(gld_mac_info_t *, mblk_t *, uint32_t); 298*0Sstevel@tonic-gate extern void gld_linkstate(gld_mac_info_t *, int32_t); 299*0Sstevel@tonic-gate extern void gld_sched(gld_mac_info_t *); 300*0Sstevel@tonic-gate extern uint_t gld_intr(); 301*0Sstevel@tonic-gate 302*0Sstevel@tonic-gate extern int gld_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **); 303*0Sstevel@tonic-gate extern int gld_open(queue_t *, dev_t *, int, int, cred_t *); 304*0Sstevel@tonic-gate extern int gld_close(queue_t *, int, cred_t *); 305*0Sstevel@tonic-gate extern int gld_wput(queue_t *, mblk_t *); 306*0Sstevel@tonic-gate extern int gld_wsrv(queue_t *); 307*0Sstevel@tonic-gate extern int gld_rsrv(queue_t *); 308*0Sstevel@tonic-gate #endif 309*0Sstevel@tonic-gate 310*0Sstevel@tonic-gate /* 311*0Sstevel@tonic-gate * VLAN tag macros 312*0Sstevel@tonic-gate * 313*0Sstevel@tonic-gate * Per IEEE802.1Q, a VLAN tag is made up of a 2-byte Tagged Protocol 314*0Sstevel@tonic-gate * Identifier (TPID) and two bytes of Tag/Control information (TCI). 315*0Sstevel@tonic-gate * All fields should be treated as unsigned, and so a VTAG is held as 316*0Sstevel@tonic-gate * a 'uint32_t' 317*0Sstevel@tonic-gate */ 318*0Sstevel@tonic-gate #define VTAG_SIZE 4 /* bytes (octets) */ 319*0Sstevel@tonic-gate 320*0Sstevel@tonic-gate #define VLAN_TPID_MASK 0xffff0000u 321*0Sstevel@tonic-gate #define VLAN_TPID_SHIFT 16 322*0Sstevel@tonic-gate #define VLAN_TCI_MASK 0x0000ffffu 323*0Sstevel@tonic-gate #define VLAN_TCI_SHIFT 0 324*0Sstevel@tonic-gate 325*0Sstevel@tonic-gate #define VLAN_PRI_MASK 0x0000e000u 326*0Sstevel@tonic-gate #define VLAN_PRI_SHIFT 13 327*0Sstevel@tonic-gate #define VLAN_CFI_MASK 0x00001000u 328*0Sstevel@tonic-gate #define VLAN_CFI_SHIFT 12 329*0Sstevel@tonic-gate #define VLAN_VID_MASK 0x00000fffu 330*0Sstevel@tonic-gate #define VLAN_VID_SHIFT 0 331*0Sstevel@tonic-gate 332*0Sstevel@tonic-gate #define VLAN_TPID 0x8100u /* Per IEEE 802.1Q standard */ 333*0Sstevel@tonic-gate #define VLAN_CFI_ETHER 0 /* CFI on Ethernet must be 0 */ 334*0Sstevel@tonic-gate #define VLAN_PRI_DFLT 0 335*0Sstevel@tonic-gate #define VLAN_PRI_MAX 7 336*0Sstevel@tonic-gate #define VLAN_VID_NONE 0 /* Not a valid VID */ 337*0Sstevel@tonic-gate #define VLAN_VID_MIN 1 338*0Sstevel@tonic-gate #define VLAN_VID_MAX 4094 /* IEEE std; 4095 is reserved */ 339*0Sstevel@tonic-gate 340*0Sstevel@tonic-gate #define VLAN_VTAG_NONE 0 /* Special case: "untagged" */ 341*0Sstevel@tonic-gate 342*0Sstevel@tonic-gate /* 343*0Sstevel@tonic-gate * Macros to construct a TCI or VTAG. The user must ensure values are in 344*0Sstevel@tonic-gate * range. In particular, VID 0 is not a valid argument to these constructor 345*0Sstevel@tonic-gate * macros; when the VID is 0 (VLAN_VID_NONE), the whole VTAG should be 0 346*0Sstevel@tonic-gate * (VLAN_VTAG_NONE), not 0x81000000. 347*0Sstevel@tonic-gate */ 348*0Sstevel@tonic-gate #define GLD_MAKE_TCI(pri, cfi, vid) (((pri) << VLAN_PRI_SHIFT) | \ 349*0Sstevel@tonic-gate ((cfi) << VLAN_CFI_SHIFT) | \ 350*0Sstevel@tonic-gate ((vid) << VLAN_VID_SHIFT)) 351*0Sstevel@tonic-gate 352*0Sstevel@tonic-gate #define GLD_MAKE_VTAG(tci) ((VLAN_TPID << VLAN_TPID_SHIFT) | (tci)) 353*0Sstevel@tonic-gate 354*0Sstevel@tonic-gate /* 355*0Sstevel@tonic-gate * Macros to construct a prototype TCI/VTAG and then convert it to a real one 356*0Sstevel@tonic-gate */ 357*0Sstevel@tonic-gate #define GLD_MK_PTCI(cfi, vid) GLD_MAKE_TCI(VLAN_PRI_MAX, cfi, vid) 358*0Sstevel@tonic-gate #define GLD_MK_PTAG(cfi, vid) GLD_MAKE_VTAG(GLD_MK_PTCI(cfi, vid)) 359*0Sstevel@tonic-gate #define GLD_MK_PMSK(pri) (((pri) << VLAN_PRI_SHIFT) | ~VLAN_PRI_MASK) 360*0Sstevel@tonic-gate #define GLD_MK_VTAG(ptag, pri) ((ptag) & GLD_MK_PMSK(pri)) 361*0Sstevel@tonic-gate 362*0Sstevel@tonic-gate /* 363*0Sstevel@tonic-gate * Deconstruct a VTAG ... 364*0Sstevel@tonic-gate */ 365*0Sstevel@tonic-gate #define GLD_VTAG_TPID(vtag) (((vtag) & VLAN_TPID_MASK) >> VLAN_TPID_SHIFT) 366*0Sstevel@tonic-gate #define GLD_VTAG_TCI(vtag) (((vtag) & VLAN_TCI_MASK) >> VLAN_TCI_SHIFT) 367*0Sstevel@tonic-gate 368*0Sstevel@tonic-gate #define GLD_VTAG_PRI(vtag) (((vtag) & VLAN_PRI_MASK) >> VLAN_PRI_SHIFT) 369*0Sstevel@tonic-gate #define GLD_VTAG_CFI(vtag) (((vtag) & VLAN_CFI_MASK) >> VLAN_CFI_SHIFT) 370*0Sstevel@tonic-gate #define GLD_VTAG_VID(vtag) (((vtag) & VLAN_VID_MASK) >> VLAN_VID_SHIFT) 371*0Sstevel@tonic-gate 372*0Sstevel@tonic-gate #ifdef __cplusplus 373*0Sstevel@tonic-gate } 374*0Sstevel@tonic-gate #endif 375*0Sstevel@tonic-gate 376*0Sstevel@tonic-gate #endif /* _SYS_GLD_H */ 377