illumos/illumos-gate: usr/src/uts/sun4v/sys/vdc.h annotate

annotate usr/src/uts/sun4v/sys/vdc.h @ 3078:aa37b7e3c5c7

6485548 Can not create zpool on guest domain with an entire vdisk 6486746 cnex timeouts during intr redistribution when doing cpu DR 6488547 Kaio accesses of block size greater than 64K fail on guest's virtual disks 6488812 vdc driver should define internal macro instead of SDUNIT/SDPART

author	narayan
date	Wed, 08 Nov 2006 19:55:37 -0800
parents	a30c4090b49f
children	eee1ef6f0e3e

rev	line source
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	1 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	2 * CDDL HEADER START
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	3 *
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	4 * The contents of this file are subject to the terms of the
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	5 * Common Development and Distribution License (the "License").
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	6 * You may not use this file except in compliance with the License.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	7 *
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	9 * or http://www.opensolaris.org/os/licensing.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	10 * See the License for the specific language governing permissions
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	11 * and limitations under the License.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	12 *
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	13 * When distributing Covered Code, include this CDDL HEADER in each
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	15 * If applicable, add the following below this CDDL HEADER, with the
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	16 * fields enclosed by brackets "[]" replaced with your own identifying
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	17 * information: Portions Copyright [yyyy] [name of copyright owner]
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	18 *
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	19 * CDDL HEADER END
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	20 */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	21
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	22 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	24 * Use is subject to license terms.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	25 */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	26
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	27 #ifndef _VDC_H
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	28 #define _VDC_H
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	29
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	30 #pragma ident "%Z%%M% %I% %E% SMI"
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	31
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	32 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	33 * Virtual disk client implementation definitions
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	34 */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	35
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	36 #include <sys/sysmacros.h>
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	37 #include <sys/note.h>
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	38
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	39 #include <sys/ldc.h>
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	40 #include <sys/vio_mailbox.h>
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	41 #include <sys/vdsk_mailbox.h>
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	42 #include <sys/vdsk_common.h>
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	43
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	44 #ifdef __cplusplus
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	45 extern "C" {
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	46 #endif
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	47
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	48 #define VDC_DRIVER_NAME "vdc"
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	49
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	50 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	51 * Bit-field values to indicate if parts of the vdc driver are initialised.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	52 */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	53 #define VDC_SOFT_STATE 0x0001
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	54 #define VDC_LOCKS 0x0002
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	55 #define VDC_MINOR 0x0004
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	56 #define VDC_THREAD 0x0008
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	57 #define VDC_LDC 0x0010
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	58 #define VDC_LDC_INIT 0x0020
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	59 #define VDC_LDC_CB 0x0040
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	60 #define VDC_LDC_OPEN 0x0080
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	61 #define VDC_DRING_INIT 0x0100 /* The DRing was created */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	62 #define VDC_DRING_BOUND 0x0200 /* The DRing was bound to an LDC channel */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	63 #define VDC_DRING_LOCAL 0x0400 /* The local private DRing was allocated */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	64 #define VDC_DRING_ENTRY 0x0800 /* At least one DRing entry was initialised */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	65 #define VDC_DRING (VDC_DRING_INIT \| VDC_DRING_BOUND \| \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	66 VDC_DRING_LOCAL \| VDC_DRING_ENTRY)
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	67 #define VDC_HANDSHAKE 0x1000 /* Indicates if a handshake is in progress */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	68 #define VDC_HANDSHAKE_STOP 0x2000 /* stop further handshakes */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	69
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	70 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	71 * Definitions of strings to be used to create device node properties.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	72 * (vdc uses the capitalised versions of these properties as they are 64-bit)
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	73 */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	74 #define VDC_NBLOCKS_PROP_NAME "Nblocks"
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	75 #define VDC_SIZE_PROP_NAME "Size"
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	76
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	77 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	78 * Definitions of MD nodes/properties.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	79 */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	80 #define VDC_MD_CHAN_NAME "channel-endpoint"
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	81 #define VDC_MD_VDEV_NAME "virtual-device"
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	82 #define VDC_MD_DISK_NAME "disk"
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	83 #define VDC_MD_CFG_HDL "cfg-handle"
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	84 #define VDC_ID_PROP "id"
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	85
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	86 /*
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	87 * Definition of actions to be carried out when processing the sequence ID
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	88 * of a message received from the vDisk server. The function verifying the
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	89 * sequence number checks the 'seq_num_xxx' fields in the soft state and
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	90 * returns whether the message should be processed (VDC_SEQ_NUM_TODO) or
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	91 * whether it was it was previously processed (VDC_SEQ_NUM_SKIP).
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	92 */
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	93 #define VDC_SEQ_NUM_INVALID -1 /* Error */
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	94 #define VDC_SEQ_NUM_SKIP 0 /* Request already processed */
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	95 #define VDC_SEQ_NUM_TODO 1 /* Request needs processing */
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	96
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	97 /*
3078 aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	98 * Macros to get UNIT and PART number
aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	99 */
aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	100 #define VDCUNIT_SHIFT 3
aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	101 #define VDCPART_MASK 7
aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	102
aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	103 #define VDCUNIT(dev) (getminor((dev)) >> VDCUNIT_SHIFT)
aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	104 #define VDCPART(dev) (getminor((dev)) & VDCPART_MASK)
aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	105
aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	106 /*
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	107 * Scheme to store the instance number and the slice number in the minor number.
3078 aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	108 * (NOTE: Uses the same format and definitions as the sd(7D) driver)
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	109 */
3078 aa37b7e3c5c7 6485548 Can not create zpool on guest domain with an entire vdisk narayan parents: 2793 diff changeset	110 #define VD_MAKE_DEV(instance, minor) ((instance << VDCUNIT_SHIFT) \| minor)
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	111
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	112 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	113 * variables controlling how long to wait before timing out and how many
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	114 * retries to attempt before giving up when communicating with vds.
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	115 *
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	116 * These values need to be sufficiently large so that a guest can survive
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	117 * the reboot of the service domain.
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	118 */
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	119 #define VDC_RETRIES 10
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	120
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	121 #define VDC_USEC_TIMEOUT_MIN (30 * MICROSEC) /* 30 sec */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	122
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	123 /*
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	124 * This macro returns the number of Hz that the vdc driver should wait before
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	125 * a timeout is triggered. The 'timeout' parameter specifiecs the wait
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	126 * time in Hz. The 'mul' parameter allows for a multiplier to be
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	127 * specified allowing for a backoff to be implemented (e.g. using the
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	128 * retry number as a multiplier) where the wait time will get longer if
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	129 * there is no response on the previous retry.
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	130 */
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	131 #define VD_GET_TIMEOUT_HZ(timeout, mul) \
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	132 (ddi_get_lbolt() + ((timeout) * MAX(1, (mul))))
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	133
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	134 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	135 * Macros to manipulate Descriptor Ring variables in the soft state
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	136 * structure.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	137 */
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	138 #define VDC_GET_NEXT_REQ_ID(vdc) ((vdc)->req_id++)
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	139
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	140 #define VDC_GET_DRING_ENTRY_PTR(vdc, idx) \
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	141 (vd_dring_entry_t *)((vdc)->dring_mem_info.vaddr + \
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	142 (idx * (vdc)->dring_entry_size))
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	143
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	144 #define VDC_MARK_DRING_ENTRY_FREE(vdc, idx) \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	145 { \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	146 vd_dring_entry_t *dep = NULL; \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	147 ASSERT(vdc != NULL); \
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	148 ASSERT((idx >= 0) && (idx < vdc->dring_len)); \
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	149 ASSERT(vdc->dring_mem_info.vaddr != NULL); \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	150 dep = (vd_dring_entry_t *)(vdc->dring_mem_info.vaddr + \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	151 (idx * vdc->dring_entry_size)); \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	152 ASSERT(dep != NULL); \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	153 dep->hdr.dstate = VIO_DESC_FREE; \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	154 }
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	155
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	156 /* Initialise the Session ID and Sequence Num in the DRing msg */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	157 #define VDC_INIT_DRING_DATA_MSG_IDS(dmsg, vdc) \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	158 ASSERT(vdc != NULL); \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	159 dmsg.tag.vio_sid = vdc->session_id; \
2032 b9ba1b330453 6422255 vdc could handle handshake restarts better lm66018 parents: 1991 diff changeset	160 dmsg.seq_num = vdc->seq_num;
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	161
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	162 /*
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	163 * The states that the read thread can be in.
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	164 */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	165 typedef enum vdc_rd_state {
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	166 VDC_READ_IDLE, /* idling - conn is not up */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	167 VDC_READ_WAITING, /* waiting for data */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	168 VDC_READ_PENDING, /* pending data avail for read */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	169 VDC_READ_RESET /* channel was reset - stop reads */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	170 } vdc_rd_state_t;
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	171
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	172 /*
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	173 * The states that the vdc-vds connection can be in.
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	174 */
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	175 typedef enum vdc_state {
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	176 VDC_STATE_INIT, /* device is initialized */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	177 VDC_STATE_INIT_WAITING, /* waiting for ldc connection */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	178 VDC_STATE_NEGOTIATE, /* doing handshake negotiation */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	179 VDC_STATE_HANDLE_PENDING, /* handle requests in backup dring */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	180 VDC_STATE_RUNNING, /* running and accepting requests */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	181 VDC_STATE_DETACH, /* detaching */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	182 VDC_STATE_RESETTING /* resetting connection with vds */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	183 } vdc_state_t;
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	184
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	185 /*
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	186 * The states that the vdc instance can be in.
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	187 */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	188 typedef enum vdc_lc_state {
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	189 VDC_LC_ATTACHING, /* driver is attaching */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	190 VDC_LC_ONLINE, /* driver is attached and online */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	191 VDC_LC_DETACHING /* driver is detaching */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	192 } vdc_lc_state_t;
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	193
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	194 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	195 * Local Descriptor Ring entry
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	196 *
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	197 * vdc creates a Local (private) descriptor ring the same size as the
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	198 * public descriptor ring it exports to vds.
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	199 */
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	200
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	201 typedef enum {
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	202 VIO_read_dir, /* read data from server */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	203 VIO_write_dir, /* write data to server */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	204 VIO_both_dir /* transfer both in and out in same buffer */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	205 } vio_desc_direction_t;
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	206
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	207 typedef enum {
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	208 CB_STRATEGY, /* non-blocking strategy call */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	209 CB_SYNC /* synchronous operation */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	210 } vio_cb_type_t;
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	211
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	212 typedef struct vdc_local_desc {
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	213 boolean_t is_free; /* local state - inuse or not */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	214
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	215 int operation; /* VD_OP_xxx to be performed */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	216 caddr_t addr; /* addr passed in by consumer */
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	217 int slice;
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	218 diskaddr_t offset; /* disk offset */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	219 size_t nbytes;
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	220 vio_cb_type_t cb_type; /* operation type blk/nonblk */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	221 void cb_arg; / buf passed to strategy() */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	222 vio_desc_direction_t dir; /* direction of transfer */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	223
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	224 caddr_t align_addr; /* used if addr non-aligned */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	225 ldc_mem_handle_t desc_mhdl; /* Mem handle of buf */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	226 vd_dring_entry_t dep; / public Dring Entry Pointer */
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	227
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	228 } vdc_local_desc_t;
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	229
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	230 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	231 * vdc soft state structure
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	232 */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	233 typedef struct vdc {
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	234
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	235 kmutex_t lock; /* protects next 2 sections of vars */
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	236 kcondvar_t running_cv; /* signal when upper layers can send */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	237 kcondvar_t initwait_cv; /* signal when ldc conn is up */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	238 kcondvar_t dring_free_cv; /* signal when desc is avail */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	239 kcondvar_t membind_cv; /* signal when mem can be bound */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	240 boolean_t self_reset;
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	241
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	242 int initialized; /* keeps track of what's init'ed */
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	243 vdc_lc_state_t lifecycle; /* Current state of the vdc instance */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	244
2032 b9ba1b330453 6422255 vdc could handle handshake restarts better lm66018 parents: 1991 diff changeset	245 int hshake_cnt; /* number of failed handshakes */
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	246 int open_count; /* count of outstanding opens */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	247 int dkio_flush_pending; /* # outstanding DKIO flushes */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	248
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	249 kthread_t msg_proc_thr; / main msg processing thread */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	250
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	251 kmutex_t read_lock; /* lock to protect read */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	252 kcondvar_t read_cv; /* cv to wait for READ events */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	253 vdc_rd_state_t read_state; /* current read state */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	254
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	255 uint32_t sync_op_cnt; /* num of active sync operations */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	256 boolean_t sync_op_pending; /* sync operation is pending */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	257 boolean_t sync_op_blocked; /* blocked waiting to do sync op */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	258 uint32_t sync_op_status; /* status of sync operation */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	259 kcondvar_t sync_pending_cv; /* cv wait for sync op to finish */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	260 kcondvar_t sync_blocked_cv; /* cv wait for other syncs to finish */
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	261
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	262 uint64_t session_id; /* common ID sent with all messages */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	263 uint64_t seq_num; /* most recent sequence num generated */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	264 uint64_t seq_num_reply; /* Last seq num ACK/NACK'ed by vds */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	265 uint64_t req_id; /* Most recent Request ID generated */
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	266 uint64_t req_id_proc; /* Last request ID processed by vdc */
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	267 vdc_state_t state; /* Current disk client-server state */
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	268
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	269 dev_info_t dip; / device info pointer */
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	270 int instance; /* driver instance number */
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	271
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	272 vio_ver_t ver; /* version number agreed with server */
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	273 vd_disk_type_t vdisk_type; /* type of device/disk being imported */
2531 65c5d20aa275 6419154 libpcp pcp_init routine should accept service names narayan parents: 2410 diff changeset	274 vd_disk_label_t vdisk_label; /* label type of device/disk imported */
65c5d20aa275 6419154 libpcp pcp_init routine should accept service names narayan parents: 2410 diff changeset	275 uint64_t vdisk_size; /* device size in blocks */
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	276 uint64_t max_xfer_sz; /* maximum block size of a descriptor */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	277 uint64_t block_size; /* device block size used */
2032 b9ba1b330453 6422255 vdc could handle handshake restarts better lm66018 parents: 1991 diff changeset	278 struct dk_label label; / structure to store disk label */
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	279 struct dk_cinfo cinfo; / structure to store DKIOCINFO data */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	280 struct dk_minfo minfo; / structure for DKIOCGMEDIAINFO data */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	281 struct vtoc vtoc; / structure to store VTOC data */
2531 65c5d20aa275 6419154 libpcp pcp_init routine should accept service names narayan parents: 2410 diff changeset	282 ddi_devid_t devid; /* device id */
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	283
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	284 ldc_mem_info_t dring_mem_info; /* dring information */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	285 uint_t dring_curr_idx; /* current index */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	286 uint32_t dring_len; /* dring length */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	287 uint32_t dring_max_cookies; /* dring max cookies */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	288 uint32_t dring_cookie_count; /* num cookies */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	289 uint32_t dring_entry_size; /* descriptor size */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	290 ldc_mem_cookie_t dring_cookie; / dring cookies */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	291 uint64_t dring_ident; /* dring ident */
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	292
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	293 uint64_t threads_pending; /* num of threads */
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	294
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	295 vdc_local_desc_t local_dring; / local dring */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	296 vdc_local_desc_t local_dring_backup; / local dring backup */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	297 int local_dring_backup_tail; /* backup dring tail */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	298 int local_dring_backup_len; /* backup dring len */
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	299
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	300 uint64_t ldc_id; /* LDC channel id */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	301 ldc_status_t ldc_state; /* LDC channel state */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	302 ldc_handle_t ldc_handle; /* LDC handle */
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	303 ldc_dring_handle_t ldc_dring_hdl; /* LDC dring handle */
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	304 } vdc_t;
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	305
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	306 /*
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	307 * Debugging macros
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	308 */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	309 #ifdef DEBUG
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	310 extern int vdc_msglevel;
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	311 extern uint64_t vdc_matchinst;
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	312
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	313 #define DMSG(_vdc, err_level, format, ...) \
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	314 do { \
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	315 if (vdc_msglevel > err_level && \
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	316 (vdc_matchinst & (1ull << (_vdc)->instance))) \
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	317 cmn_err(CE_CONT, "?[%d,t@%p] %s: "format, \
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	318 (_vdc)->instance, (void *)curthread, \
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	319 __func__, __VA_ARGS__); \
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	320 _NOTE(CONSTANTCONDITION) \
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	321 } while (0);
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	322
a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	323 #define DMSGX(err_level, format, ...) \
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	324 do { \
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	325 if (vdc_msglevel > err_level) \
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	326 cmn_err(CE_CONT, "?%s: "format, __func__, __VA_ARGS__);\
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	327 _NOTE(CONSTANTCONDITION) \
0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	328 } while (0);
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	329
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	330 #define VDC_DUMP_DRING_MSG(dmsgp) \
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	331 DMSGX(0, "sq:%lu start:%d end:%d ident:%lu\n", \
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	332 dmsgp->seq_num, dmsgp->start_idx, \
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	333 dmsgp->end_idx, dmsgp->dring_ident);
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	334
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	335 #else /* !DEBUG */
2410 0faef06c73cd 6432376 vds and vdc don't negotiate max transfer size supported correctly lm66018 parents: 2032 diff changeset	336 #define DMSG(err_level, ...)
2793 a30c4090b49f 6458676 memory leak with 12 hours all_solaris_tests. lm66018 parents: 2531 diff changeset	337 #define DMSGX(err_level, format, ...)
1991 f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	338 #define VDC_DUMP_DRING_MSG(dmsgp)
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	339
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	340 #endif /* !DEBUG */
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	341
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	342 #ifdef __cplusplus
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	343 }
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	344 #endif
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	345
f29baf5bf770 FWARC 2005/633 Project Q Logial Domaining Umbrella heppo parents: diff changeset	346 #endif /* _VDC_H */

Mercurial > illumos > illumos-gate

annotate usr/src/uts/sun4v/sys/vdc.h @ 3078:aa37b7e3c5c7