/* * 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 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * gld - Generic LAN Driver support system for DLPI drivers. */ #ifndef _SYS_GLD_H #define _SYS_GLD_H #pragma ident "%Z%%M% %I% %E% SMI" #include #ifdef __cplusplus extern "C" { #endif /* * Media specific MIB-II counters/statistics * * This only includes those that aren't in the legacy counters. */ typedef union media_stats { struct dot3stat { /* Ethernet: RFC1643 Dot3Stats (subset) */ uint32_t first_coll; /* SingleCollisionFrames */ uint32_t multi_coll; /* MultipleCollisionFrames */ uint32_t sqe_error; /* SQETestErrors */ uint32_t mac_xmt_error; /* InternalMacTransmitErrors */ uint32_t frame_too_long; /* FrameTooLongs */ uint32_t mac_rcv_error; /* InternalMacReceiveErrors */ } dot3; struct dot5stat { /* Token Ring: RFC1748 Dot5Stats (subset) */ uint32_t ace_error; uint32_t internal_error; uint32_t lost_frame_error; uint32_t frame_copied_error; uint32_t token_error; uint32_t freq_error; } dot5; struct fddistat { /* FDDI: RFC1512 (subset) */ uint32_t mac_error; uint32_t mac_lost; uint32_t mac_token; uint32_t mac_tvx_expired; uint32_t mac_late; uint32_t mac_ring_op; } fddi; uint32_t pad[16]; } media_stats_t; #define glds_dot3_first_coll glds_media_specific.dot3.first_coll #define glds_dot3_multi_coll glds_media_specific.dot3.multi_coll #define glds_dot3_sqe_error glds_media_specific.dot3.sqe_error #define glds_dot3_mac_xmt_error glds_media_specific.dot3.mac_xmt_error #define glds_dot3_mac_rcv_error glds_media_specific.dot3.mac_rcv_error #define glds_dot3_frame_too_long glds_media_specific.dot3.frame_too_long #define glds_dot5_line_error glds_crc #define glds_dot5_burst_error glds_frame #define glds_dot5_ace_error glds_media_specific.dot5.ace_error #define glds_dot5_internal_error glds_media_specific.dot5.internal_error #define glds_dot5_lost_frame_error glds_media_specific.dot5.lost_frame_error #define glds_dot5_frame_copied_error glds_media_specific.dot5.frame_copied_error #define glds_dot5_token_error glds_media_specific.dot5.token_error #define glds_dot5_signal_loss glds_nocarrier #define glds_dot5_freq_error glds_media_specific.dot5.freq_error #define glds_fddi_mac_error glds_media_specific.fddi.mac_error #define glds_fddi_mac_lost glds_media_specific.fddi.mac_lost #define glds_fddi_mac_token glds_media_specific.fddi.mac_token #define glds_fddi_mac_tvx_expired glds_media_specific.fddi.mac_tvx_expired #define glds_fddi_mac_late glds_media_specific.fddi.mac_late #define glds_fddi_mac_ring_op glds_media_specific.fddi.mac_ring_op /* * structure for driver statistics */ struct gld_stats { ulong_t glds_multixmt; /* (G) ifOutMulticastPkts */ ulong_t glds_multircv; /* (G) ifInMulticastPkts */ ulong_t glds_brdcstxmt; /* (G) ifOutBroadcastPkts */ ulong_t glds_brdcstrcv; /* (G) ifInBroadcastPkts */ uint32_t glds_blocked; /* (G) discard: upstream flow cntrl */ uint32_t glds_reserved1; uint32_t glds_reserved2; uint32_t glds_reserved3; uint32_t glds_reserved4; uint32_t glds_errxmt; /* (D) ifOutErrors */ uint32_t glds_errrcv; /* (D) ifInErrors */ uint32_t glds_collisions; /* (e) Sun MIB's rsIfCollisions */ uint32_t glds_excoll; /* (e) dot3StatsExcessiveCollisions */ uint32_t glds_defer; /* (e) dot3StatsDeferredTransmissions */ uint32_t glds_frame; /* (e) dot3StatsAlignErrors */ uint32_t glds_crc; /* (e) dot3StatsFCSErrors */ uint32_t glds_overflow; /* (D) */ uint32_t glds_underflow; /* (D) */ uint32_t glds_short; /* (e) */ uint32_t glds_missed; /* (D) */ uint32_t glds_xmtlatecoll; /* (e) dot3StatsLateCollisions */ uint32_t glds_nocarrier; /* (e) dot3StatsCarrierSenseErrors */ uint32_t glds_noxmtbuf; /* (G) ifOutDiscards */ uint32_t glds_norcvbuf; /* (D) ifInDiscards */ uint32_t glds_intr; /* (D) */ uint32_t glds_xmtretry; /* (G) */ uint64_t glds_pktxmt64; /* (G) 64-bit rsIfOutPackets */ uint64_t glds_pktrcv64; /* (G) 64-bit rsIfInPackets */ uint64_t glds_bytexmt64; /* (G) ifHCOutOctets */ uint64_t glds_bytercv64; /* (G) ifHCInOctets */ uint64_t glds_speed; /* (D) ifSpeed */ uint32_t glds_duplex; /* (e) Invented for GLD */ uint32_t glds_media; /* (D) Invented for GLD */ uint32_t glds_unknowns; /* (G) ifInUnknownProtos */ uint32_t reserved[19]; media_stats_t glds_media_specific; uint32_t glds_xmtbadinterp; /* (G) bad packet len/format */ uint32_t glds_rcvbadinterp; /* (G) bad packet len/format */ uint32_t glds_gldnorcvbuf; /* (G) norcvbuf from inside GLD */ }; /* * gld_mac_info structure. Used to define the per-board data for all * drivers. * * The below definition of gld_mac_info contains GLD PRIVATE entries that must * not be used by the device driver. Only entries marked SET BY DRIVER should * be modified. */ #define GLD_STATS_SIZE_ORIG (sizeof (uint32_t) * 26) /* don't change */ #define GLD_KSTAT_SIZE_ORIG (sizeof (kstat_named_t) * 26) /* don't change */ #define GLD_PAD ((int)GLD_KSTAT_SIZE_ORIG + (int)GLD_STATS_SIZE_ORIG) typedef union gld_lock { kmutex_t reserved; krwlock_t gldl_rw_lock; } gld_lock_t; typedef struct gld_mac_info { struct gld_mac_info *gldm_next; /* GLD PRIVATE */ struct gld_mac_info *gldm_prev; /* GLD PRIVATE */ caddr_t reserved1; /* GLD PRIVATE */ caddr_t reserved2; /* GLD PRIVATE */ uint16_t gldm_driver_version; /* GLD PRIVATE */ uint16_t gldm_GLD_version; /* GLD PRIVATE */ uint16_t gldm_GLD_flags; /* GLD PRIVATE */ uint16_t gldm_options; /* GLD_PRIVATE */ dev_info_t *gldm_devinfo; /* SET BY DRIVER */ uchar_t *gldm_vendor_addr; /* SET BY DRIVER */ uchar_t *gldm_broadcast_addr; /* SET BY DRIVER */ gld_lock_t gldm_lock; /* GLD PRIVATE */ ddi_iblock_cookie_t gldm_cookie; /* SET BY DRIVER */ uint32_t reserved3; /* GLD PRIVATE */ uint32_t reserved4; /* GLD PRIVATE */ uint32_t gldm_maxpkt; /* SET BY DRIVER */ uint32_t gldm_minpkt; /* SET BY DRIVER */ char *gldm_ident; /* SET BY DRIVER */ uint32_t gldm_type; /* SET BY DRIVER */ uint32_t reserved5; /* GLD PRIVATE */ uint32_t gldm_addrlen; /* SET BY DRIVER */ int32_t gldm_saplen; /* SET BY DRIVER */ /* NOTE: MUST BE -2 */ unsigned char reserved7[ETHERADDRL]; /* GLD PRIVATE */ unsigned char reserved8[ETHERADDRL]; /* GLD PRIVATE */ unsigned char reserved9[ETHERADDRL]; /* GLD PRIVATE */ t_uscalar_t gldm_ppa; /* SET BY DRIVER */ int32_t reserved10; /* GLD PRIVATE */ uint32_t gldm_capabilities; /* SET BY DRIVER */ int32_t gldm_linkstate; /* GLD PRIVATE */ uint32_t reserved11; /* GLD PRIVATE */ caddr_t reserved12; /* GLD PRIVATE */ int32_t reserved13; /* GLD PRIVATE */ uint32_t reserved14; /* GLD PRIVATE */ int32_t reserved15; /* GLD PRIVATE */ caddr_t gldm_mac_pvt; /* GLD PRIVATE */ caddr_t reserved16; /* GLD PRIVATE */ char reserved17[GLD_PAD]; /* GLD PRIVATE */ caddr_t reserved18; /* GLD PRIVATE */ caddr_t gldm_private; /* GLD PRIVATE */ int (*gldm_reset)(); /* SET BY DRIVER */ int (*gldm_start)(); /* SET BY DRIVER */ int (*gldm_stop)(); /* SET BY DRIVER */ int (*gldm_set_mac_addr)(); /* SET BY DRIVER */ int (*gldm_send)(); /* SET BY DRIVER */ int (*gldm_set_promiscuous)(); /* SET BY DRIVER */ int (*gldm_get_stats)(); /* SET BY DRIVER */ int (*gldm_ioctl)(); /* SET BY DRIVER */ int (*gldm_set_multicast)(); /* SET BY DRIVER */ uint_t (*gldm_intr)(); /* SET BY DRIVER */ int (*gldm_mctl)(); /* SET BY DRIVER */ int (*gldm_send_tagged)(); /* SET BY DRIVER */ /* * The following MDT related entry points are Sun private, * meant only for use by Sun's IPoIB (ibd) driver. */ int (*gldm_mdt_pre)(); /* SET BY DRIVER */ void (*gldm_mdt_send)(); /* SET BY DRIVER */ void (*gldm_mdt_post)(); /* SET BY DRIVER */ int gldm_mdt_sgl; /* SET BY DRIVER */ int gldm_mdt_segs; /* SET BY DRIVER */ } gld_mac_info_t; /* flags for physical promiscuous state */ #define GLD_MAC_PROMISC_NOOP -1 /* leave mode unchanged */ #define GLD_MAC_PROMISC_NONE 0 /* promiscuous mode(s) OFF */ #define GLD_MAC_PROMISC_PHYS 1 /* receive all packets */ #define GLD_MAC_PROMISC_MULTI 2 /* receive all multicast packets */ #define GLD_MULTI_ENABLE 1 #define GLD_MULTI_DISABLE 0 /* flags for gldm_capabilities */ #define GLD_CAP_LINKSTATE 0x00000001 /* will call gld_linkstate() */ #define GLD_CAP_CKSUM_IPHDR 0x00000008 /* IP checksum offload */ #define GLD_CAP_CKSUM_PARTIAL 0x00000010 /* TCP/UDP partial */ #define GLD_CAP_CKSUM_FULL_V4 0x00000020 /* TCP/UDP full for IPv4 */ #define GLD_CAP_ZEROCOPY 0x00000040 /* zerocopy */ #define GLD_CAP_CKSUM_FULL_V6 0x00000080 /* TCP/UDP full for IPv6 */ #define GLD_CAP_CKSUM_ANY \ (GLD_CAP_CKSUM_IPHDR|GLD_CAP_CKSUM_PARTIAL| \ GLD_CAP_CKSUM_FULL_V4|GLD_CAP_CKSUM_FULL_V6) /* values of gldm_linkstate, as passed to gld_linkstate() */ #define GLD_LINKSTATE_DOWN -1 #define GLD_LINKSTATE_UNKNOWN 0 #define GLD_LINKSTATE_UP 1 /* * media type: this identifies the media/connector currently used by the * driver. Possible types will be defined for each DLPI type defined in * gldm_type. The below definitions should be used by the device dependent * drivers to set glds_media. */ /* if driver cannot determine media/connector type */ #define GLDM_UNKNOWN 0 #define GLDM_AUI 1 #define GLDM_BNC 2 #define GLDM_TP 3 #define GLDM_FIBER 4 #define GLDM_100BT 5 #define GLDM_VGANYLAN 6 #define GLDM_10BT 7 #define GLDM_RING4 8 #define GLDM_RING16 9 #define GLDM_PHYMII 10 #define GLDM_100BTX 11 #define GLDM_100BT4 12 #define GLDM_IB 14 /* defines for possible duplex states (glds_duplex) */ #define GLD_DUPLEX_UNKNOWN 0 #define GLD_DUPLEX_HALF 1 #define GLD_DUPLEX_FULL 2 /* Values returned from driver entry points */ #define GLD_SUCCESS 0 #define GLD_NORESOURCES 1 #define GLD_NOTSUPPORTED 2 #define GLD_BADARG 3 #define GLD_NOLINK 4 #define GLD_RETRY 5 #define GLD_FAILURE (-1) #if defined(_KERNEL) /* Functions exported to drivers */ extern gld_mac_info_t *gld_mac_alloc(dev_info_t *); extern void gld_mac_free(gld_mac_info_t *); extern int gld_register(dev_info_t *, char *, gld_mac_info_t *); extern int gld_unregister(gld_mac_info_t *); extern void gld_recv(gld_mac_info_t *, mblk_t *); extern void gld_recv_tagged(gld_mac_info_t *, mblk_t *, uint32_t); extern void gld_linkstate(gld_mac_info_t *, int32_t); extern void gld_sched(gld_mac_info_t *); extern uint_t gld_intr(); extern int gld_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **); extern int gld_open(queue_t *, dev_t *, int, int, cred_t *); extern int gld_close(queue_t *, int, cred_t *); extern int gld_wput(queue_t *, mblk_t *); extern int gld_wsrv(queue_t *); extern int gld_rsrv(queue_t *); #endif /* * VLAN tag macros * * Per IEEE802.1Q, a VLAN tag is made up of a 2-byte Tagged Protocol * Identifier (TPID) and two bytes of Tag/Control information (TCI). * All fields should be treated as unsigned, and so a VTAG is held as * a 'uint32_t' */ #define VTAG_SIZE 4 /* bytes (octets) */ #define VLAN_TPID_MASK 0xffff0000u #define VLAN_TPID_SHIFT 16 #define VLAN_TCI_MASK 0x0000ffffu #define VLAN_TCI_SHIFT 0 #define VLAN_PRI_MASK 0x0000e000u #define VLAN_PRI_SHIFT 13 #define VLAN_CFI_MASK 0x00001000u #define VLAN_CFI_SHIFT 12 #define VLAN_VID_MASK 0x00000fffu #define VLAN_VID_SHIFT 0 #define VLAN_TPID 0x8100u /* Per IEEE 802.1Q standard */ #define VLAN_CFI_ETHER 0 /* CFI on Ethernet must be 0 */ #define VLAN_PRI_DFLT 0 #define VLAN_PRI_MAX 7 #define VLAN_VID_NONE 0 /* Not a valid VID */ #define VLAN_VID_MIN 1 #define VLAN_VID_MAX 4094 /* IEEE std; 4095 is reserved */ #define VLAN_VTAG_NONE 0 /* Special case: "untagged" */ /* * Macros to construct a TCI or VTAG. The user must ensure values are in * range. Note that in the special case of priority tag, VLAN_VID_NONE * is also a valid argument to these constructor macros. */ #define GLD_MAKE_TCI(pri, cfi, vid) (((pri) << VLAN_PRI_SHIFT) | \ ((cfi) << VLAN_CFI_SHIFT) | \ ((vid) << VLAN_VID_SHIFT)) #define GLD_MAKE_VTAG(pri, cfi, vid) \ (((uint32_t)ETHERTYPE_VLAN << VLAN_TPID_SHIFT) | \ ((pri) << VLAN_PRI_SHIFT) | \ ((cfi) << VLAN_CFI_SHIFT) | \ ((vid) << VLAN_VID_SHIFT)) #define GLD_TCI2VTAG(tci) \ (((uint32_t)ETHERTYPE_VLAN << VLAN_TPID_SHIFT) | (tci)) /* * Macros to construct a prototype TCI/VTAG and then convert it to a real one */ #define GLD_MK_PTCI(cfi, vid) GLD_MAKE_TCI(VLAN_PRI_MAX, cfi, vid) #define GLD_MK_PTAG(cfi, vid) GLD_MAKE_VTAG(VLAN_PRI_MAX, cfi, vid) #define GLD_MK_PMSK(pri) (((pri) << VLAN_PRI_SHIFT) | ~VLAN_PRI_MASK) #define GLD_MK_VTAG(ptag, pri) ((ptag) & GLD_MK_PMSK(pri)) /* * Deconstruct a VTAG ... */ #define GLD_VTAG_TPID(vtag) (((vtag) & VLAN_TPID_MASK) >> VLAN_TPID_SHIFT) #define GLD_VTAG_TCI(vtag) (((vtag) & VLAN_TCI_MASK) >> VLAN_TCI_SHIFT) #define GLD_VTAG_PRI(vtag) (((vtag) & VLAN_PRI_MASK) >> VLAN_PRI_SHIFT) #define GLD_VTAG_CFI(vtag) (((vtag) & VLAN_CFI_MASK) >> VLAN_CFI_SHIFT) #define GLD_VTAG_VID(vtag) (((vtag) & VLAN_VID_MASK) >> VLAN_VID_SHIFT) #ifdef __cplusplus } #endif #endif /* _SYS_GLD_H */