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-rw-r--r--drivers/scsi/arm/Kconfig3
-rw-r--r--drivers/scsi/arm/scsi.h2
-rw-r--r--drivers/scsi/ata_piix.c81
-rw-r--r--drivers/scsi/esp.c3
-rw-r--r--drivers/scsi/hptiop.c568
-rw-r--r--drivers/scsi/ide-scsi.c2
-rw-r--r--drivers/scsi/iscsi_tcp.c209
-rw-r--r--drivers/scsi/iscsi_tcp.h2
-rw-r--r--drivers/scsi/libata-core.c36
-rw-r--r--drivers/scsi/libata-scsi.c13
-rw-r--r--drivers/scsi/libiscsi.c214
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c101
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c21
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c15
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c16
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c21
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c57
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h20
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/megaraid/mega_common.h6
-rw-r--r--drivers/scsi/megaraid/megaraid_ioctl.h4
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c42
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.h4
-rw-r--r--drivers/scsi/megaraid/megaraid_mm.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_mm.h4
-rw-r--r--drivers/scsi/pdc_adma.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c11
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c15
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h4
-rw-r--r--drivers/scsi/sata_sil24.c1
-rw-r--r--drivers/scsi/sata_via.c117
-rw-r--r--drivers/scsi/scsi_error.c18
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c15
-rw-r--r--drivers/scsi/sg.c8
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_glue.c2
42 files changed, 758 insertions, 942 deletions
diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig
index 06d7601cdf56..d006a8cb4a74 100644
--- a/drivers/scsi/arm/Kconfig
+++ b/drivers/scsi/arm/Kconfig
@@ -69,6 +69,7 @@ comment "The following drivers are not fully supported"
69config SCSI_CUMANA_1 69config SCSI_CUMANA_1
70 tristate "CumanaSCSI I support (EXPERIMENTAL)" 70 tristate "CumanaSCSI I support (EXPERIMENTAL)"
71 depends on ARCH_ACORN && EXPERIMENTAL && SCSI 71 depends on ARCH_ACORN && EXPERIMENTAL && SCSI
72 select SCSI_SPI_ATTRS
72 help 73 help
73 This enables support for the Cumana SCSI I card. If you have an 74 This enables support for the Cumana SCSI I card. If you have an
74 Acorn system with one of these, say Y. If unsure, say N. 75 Acorn system with one of these, say Y. If unsure, say N.
@@ -76,6 +77,7 @@ config SCSI_CUMANA_1
76config SCSI_ECOSCSI 77config SCSI_ECOSCSI
77 tristate "EcoScsi support (EXPERIMENTAL)" 78 tristate "EcoScsi support (EXPERIMENTAL)"
78 depends on ARCH_ACORN && EXPERIMENTAL && (ARCH_ARC || ARCH_A5K) && SCSI 79 depends on ARCH_ACORN && EXPERIMENTAL && (ARCH_ARC || ARCH_A5K) && SCSI
80 select SCSI_SPI_ATTRS
79 help 81 help
80 This enables support for the EcoSCSI card -- a small card that sits 82 This enables support for the EcoSCSI card -- a small card that sits
81 in the Econet socket. If you have an Acorn system with one of these, 83 in the Econet socket. If you have an Acorn system with one of these,
@@ -84,6 +86,7 @@ config SCSI_ECOSCSI
84config SCSI_OAK1 86config SCSI_OAK1
85 tristate "Oak SCSI support (EXPERIMENTAL)" 87 tristate "Oak SCSI support (EXPERIMENTAL)"
86 depends on ARCH_ACORN && EXPERIMENTAL && SCSI 88 depends on ARCH_ACORN && EXPERIMENTAL && SCSI
89 select SCSI_SPI_ATTRS
87 help 90 help
88 This enables support for the Oak SCSI card. If you have an Acorn 91 This enables support for the Oak SCSI card. If you have an Acorn
89 system with one of these, say Y. If unsure, say N. 92 system with one of these, say Y. If unsure, say N.
diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h
index 6dd544a5eb56..8c2600ffc6af 100644
--- a/drivers/scsi/arm/scsi.h
+++ b/drivers/scsi/arm/scsi.h
@@ -74,7 +74,7 @@ static inline void init_SCp(Scsi_Cmnd *SCpnt)
74 unsigned long len = 0; 74 unsigned long len = 0;
75 int buf; 75 int buf;
76 76
77 SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->buffer; 77 SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer;
78 SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1; 78 SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
79 SCpnt->SCp.ptr = (char *) 79 SCpnt->SCp.ptr = (char *)
80 (page_address(SCpnt->SCp.buffer->page) + 80 (page_address(SCpnt->SCp.buffer->page) +
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 19745a31072b..2d20caf377f5 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -390,7 +390,8 @@ static struct ata_port_info piix_port_info[] = {
390 /* ich5_sata */ 390 /* ich5_sata */
391 { 391 {
392 .sht = &piix_sht, 392 .sht = &piix_sht,
393 .host_flags = ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR, 393 .host_flags = ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR |
394 PIIX_FLAG_IGNORE_PCS,
394 .pio_mask = 0x1f, /* pio0-4 */ 395 .pio_mask = 0x1f, /* pio0-4 */
395 .mwdma_mask = 0x07, /* mwdma0-2 */ 396 .mwdma_mask = 0x07, /* mwdma0-2 */
396 .udma_mask = 0x7f, /* udma0-6 */ 397 .udma_mask = 0x7f, /* udma0-6 */
@@ -467,6 +468,11 @@ MODULE_LICENSE("GPL");
467MODULE_DEVICE_TABLE(pci, piix_pci_tbl); 468MODULE_DEVICE_TABLE(pci, piix_pci_tbl);
468MODULE_VERSION(DRV_VERSION); 469MODULE_VERSION(DRV_VERSION);
469 470
471static int force_pcs = 0;
472module_param(force_pcs, int, 0444);
473MODULE_PARM_DESC(force_pcs, "force honoring or ignoring PCS to work around "
474 "device mis-detection (0=default, 1=ignore PCS, 2=honor PCS)");
475
470/** 476/**
471 * piix_pata_cbl_detect - Probe host controller cable detect info 477 * piix_pata_cbl_detect - Probe host controller cable detect info
472 * @ap: Port for which cable detect info is desired 478 * @ap: Port for which cable detect info is desired
@@ -531,27 +537,25 @@ static void piix_pata_error_handler(struct ata_port *ap)
531} 537}
532 538
533/** 539/**
534 * piix_sata_prereset - prereset for SATA host controller 540 * piix_sata_present_mask - determine present mask for SATA host controller
535 * @ap: Target port 541 * @ap: Target port
536 * 542 *
537 * Reads and configures SATA PCI device's PCI config register 543 * Reads SATA PCI device's PCI config register Port Configuration
538 * Port Configuration and Status (PCS) to determine port and 544 * and Status (PCS) to determine port and device availability.
539 * device availability. Return -ENODEV to skip reset if no
540 * device is present.
541 * 545 *
542 * LOCKING: 546 * LOCKING:
543 * None (inherited from caller). 547 * None (inherited from caller).
544 * 548 *
545 * RETURNS: 549 * RETURNS:
546 * 0 if device is present, -ENODEV otherwise. 550 * determined present_mask
547 */ 551 */
548static int piix_sata_prereset(struct ata_port *ap) 552static unsigned int piix_sata_present_mask(struct ata_port *ap)
549{ 553{
550 struct pci_dev *pdev = to_pci_dev(ap->host_set->dev); 554 struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
551 struct piix_host_priv *hpriv = ap->host_set->private_data; 555 struct piix_host_priv *hpriv = ap->host_set->private_data;
552 const unsigned int *map = hpriv->map; 556 const unsigned int *map = hpriv->map;
553 int base = 2 * ap->hard_port_no; 557 int base = 2 * ap->hard_port_no;
554 unsigned int present = 0; 558 unsigned int present_mask = 0;
555 int port, i; 559 int port, i;
556 u16 pcs; 560 u16 pcs;
557 561
@@ -564,24 +568,52 @@ static int piix_sata_prereset(struct ata_port *ap)
564 continue; 568 continue;
565 if ((ap->flags & PIIX_FLAG_IGNORE_PCS) || 569 if ((ap->flags & PIIX_FLAG_IGNORE_PCS) ||
566 (pcs & 1 << (hpriv->map_db->present_shift + port))) 570 (pcs & 1 << (hpriv->map_db->present_shift + port)))
567 present = 1; 571 present_mask |= 1 << i;
568 } 572 }
569 573
570 DPRINTK("ata%u: LEAVE, pcs=0x%x present_mask=0x%x\n", 574 DPRINTK("ata%u: LEAVE, pcs=0x%x present_mask=0x%x\n",
571 ap->id, pcs, present_mask); 575 ap->id, pcs, present_mask);
572 576
573 if (!present) { 577 return present_mask;
574 ata_port_printk(ap, KERN_INFO, "SATA port has no device.\n"); 578}
575 ap->eh_context.i.action &= ~ATA_EH_RESET_MASK; 579
576 return 0; 580/**
581 * piix_sata_softreset - reset SATA host port via ATA SRST
582 * @ap: port to reset
583 * @classes: resulting classes of attached devices
584 *
585 * Reset SATA host port via ATA SRST. On controllers with
586 * reliable PCS present bits, the bits are used to determine
587 * device presence.
588 *
589 * LOCKING:
590 * Kernel thread context (may sleep)
591 *
592 * RETURNS:
593 * 0 on success, -errno otherwise.
594 */
595static int piix_sata_softreset(struct ata_port *ap, unsigned int *classes)
596{
597 unsigned int present_mask;
598 int i, rc;
599
600 present_mask = piix_sata_present_mask(ap);
601
602 rc = ata_std_softreset(ap, classes);
603 if (rc)
604 return rc;
605
606 for (i = 0; i < ATA_MAX_DEVICES; i++) {
607 if (!(present_mask & (1 << i)))
608 classes[i] = ATA_DEV_NONE;
577 } 609 }
578 610
579 return ata_std_prereset(ap); 611 return 0;
580} 612}
581 613
582static void piix_sata_error_handler(struct ata_port *ap) 614static void piix_sata_error_handler(struct ata_port *ap)
583{ 615{
584 ata_bmdma_drive_eh(ap, piix_sata_prereset, ata_std_softreset, NULL, 616 ata_bmdma_drive_eh(ap, ata_std_prereset, piix_sata_softreset, NULL,
585 ata_std_postreset); 617 ata_std_postreset);
586} 618}
587 619
@@ -785,6 +817,7 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev)
785} 817}
786 818
787static void __devinit piix_init_pcs(struct pci_dev *pdev, 819static void __devinit piix_init_pcs(struct pci_dev *pdev,
820 struct ata_port_info *pinfo,
788 const struct piix_map_db *map_db) 821 const struct piix_map_db *map_db)
789{ 822{
790 u16 pcs, new_pcs; 823 u16 pcs, new_pcs;
@@ -798,6 +831,18 @@ static void __devinit piix_init_pcs(struct pci_dev *pdev,
798 pci_write_config_word(pdev, ICH5_PCS, new_pcs); 831 pci_write_config_word(pdev, ICH5_PCS, new_pcs);
799 msleep(150); 832 msleep(150);
800 } 833 }
834
835 if (force_pcs == 1) {
836 dev_printk(KERN_INFO, &pdev->dev,
837 "force ignoring PCS (0x%x)\n", new_pcs);
838 pinfo[0].host_flags |= PIIX_FLAG_IGNORE_PCS;
839 pinfo[1].host_flags |= PIIX_FLAG_IGNORE_PCS;
840 } else if (force_pcs == 2) {
841 dev_printk(KERN_INFO, &pdev->dev,
842 "force honoring PCS (0x%x)\n", new_pcs);
843 pinfo[0].host_flags &= ~PIIX_FLAG_IGNORE_PCS;
844 pinfo[1].host_flags &= ~PIIX_FLAG_IGNORE_PCS;
845 }
801} 846}
802 847
803static void __devinit piix_init_sata_map(struct pci_dev *pdev, 848static void __devinit piix_init_sata_map(struct pci_dev *pdev,
@@ -828,6 +873,7 @@ static void __devinit piix_init_sata_map(struct pci_dev *pdev,
828 case IDE: 873 case IDE:
829 WARN_ON((i & 1) || map[i + 1] != IDE); 874 WARN_ON((i & 1) || map[i + 1] != IDE);
830 pinfo[i / 2] = piix_port_info[ich5_pata]; 875 pinfo[i / 2] = piix_port_info[ich5_pata];
876 pinfo[i / 2].private_data = hpriv;
831 i++; 877 i++;
832 printk(" IDE IDE"); 878 printk(" IDE IDE");
833 break; 879 break;
@@ -905,7 +951,8 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
905 if (host_flags & ATA_FLAG_SATA) { 951 if (host_flags & ATA_FLAG_SATA) {
906 piix_init_sata_map(pdev, port_info, 952 piix_init_sata_map(pdev, port_info,
907 piix_map_db_table[ent->driver_data]); 953 piix_map_db_table[ent->driver_data]);
908 piix_init_pcs(pdev, piix_map_db_table[ent->driver_data]); 954 piix_init_pcs(pdev, port_info,
955 piix_map_db_table[ent->driver_data]);
909 } 956 }
910 957
911 /* On ICH5, some BIOSen disable the interrupt using the 958 /* On ICH5, some BIOSen disable the interrupt using the
diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c
index 98bd22714d0d..5630868c1b25 100644
--- a/drivers/scsi/esp.c
+++ b/drivers/scsi/esp.c
@@ -1146,7 +1146,7 @@ static struct sbus_dev sun4_esp_dev;
1146static int __init esp_sun4_probe(struct scsi_host_template *tpnt) 1146static int __init esp_sun4_probe(struct scsi_host_template *tpnt)
1147{ 1147{
1148 if (sun4_esp_physaddr) { 1148 if (sun4_esp_physaddr) {
1149 memset(&sun4_esp_dev, 0, sizeof(esp_dev)); 1149 memset(&sun4_esp_dev, 0, sizeof(sun4_esp_dev));
1150 sun4_esp_dev.reg_addrs[0].phys_addr = sun4_esp_physaddr; 1150 sun4_esp_dev.reg_addrs[0].phys_addr = sun4_esp_physaddr;
1151 sun4_esp_dev.irqs[0] = 4; 1151 sun4_esp_dev.irqs[0] = 4;
1152 sun4_esp_dev.resource[0].start = sun4_esp_physaddr; 1152 sun4_esp_dev.resource[0].start = sun4_esp_physaddr;
@@ -1162,6 +1162,7 @@ static int __init esp_sun4_probe(struct scsi_host_template *tpnt)
1162 1162
1163static int __devexit esp_sun4_remove(void) 1163static int __devexit esp_sun4_remove(void)
1164{ 1164{
1165 struct of_device *dev = &sun4_esp_dev.ofdev;
1165 struct esp *esp = dev_get_drvdata(&dev->dev); 1166 struct esp *esp = dev_get_drvdata(&dev->dev);
1166 1167
1167 return esp_remove_common(esp); 1168 return esp_remove_common(esp);
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index ab2f8b267908..bcb3444f1dcf 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -45,10 +45,6 @@ static char driver_name[] = "hptiop";
45static const char driver_name_long[] = "RocketRAID 3xxx SATA Controller driver"; 45static const char driver_name_long[] = "RocketRAID 3xxx SATA Controller driver";
46static const char driver_ver[] = "v1.0 (060426)"; 46static const char driver_ver[] = "v1.0 (060426)";
47 47
48static DEFINE_SPINLOCK(hptiop_hba_list_lock);
49static LIST_HEAD(hptiop_hba_list);
50static int hptiop_cdev_major = -1;
51
52static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 tag); 48static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 tag);
53static void hptiop_iop_request_callback(struct hptiop_hba *hba, u32 tag); 49static void hptiop_iop_request_callback(struct hptiop_hba *hba, u32 tag);
54static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg); 50static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg);
@@ -577,7 +573,7 @@ static int hptiop_reset_hba(struct hptiop_hba *hba)
577 if (atomic_xchg(&hba->resetting, 1) == 0) { 573 if (atomic_xchg(&hba->resetting, 1) == 0) {
578 atomic_inc(&hba->reset_count); 574 atomic_inc(&hba->reset_count);
579 writel(IOPMU_INBOUND_MSG0_RESET, 575 writel(IOPMU_INBOUND_MSG0_RESET,
580 &hba->iop->outbound_msgaddr0); 576 &hba->iop->inbound_msgaddr0);
581 hptiop_pci_posting_flush(hba->iop); 577 hptiop_pci_posting_flush(hba->iop);
582 } 578 }
583 579
@@ -620,532 +616,11 @@ static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev,
620 return queue_depth; 616 return queue_depth;
621} 617}
622 618
623struct hptiop_getinfo {
624 char __user *buffer;
625 loff_t buflength;
626 loff_t bufoffset;
627 loff_t buffillen;
628 loff_t filpos;
629};
630
631static void hptiop_copy_mem_info(struct hptiop_getinfo *pinfo,
632 char *data, int datalen)
633{
634 if (pinfo->filpos < pinfo->bufoffset) {
635 if (pinfo->filpos + datalen <= pinfo->bufoffset) {
636 pinfo->filpos += datalen;
637 return;
638 } else {
639 data += (pinfo->bufoffset - pinfo->filpos);
640 datalen -= (pinfo->bufoffset - pinfo->filpos);
641 pinfo->filpos = pinfo->bufoffset;
642 }
643 }
644
645 pinfo->filpos += datalen;
646 if (pinfo->buffillen == pinfo->buflength)
647 return;
648
649 if (pinfo->buflength - pinfo->buffillen < datalen)
650 datalen = pinfo->buflength - pinfo->buffillen;
651
652 if (copy_to_user(pinfo->buffer + pinfo->buffillen, data, datalen))
653 return;
654
655 pinfo->buffillen += datalen;
656}
657
658static int hptiop_copy_info(struct hptiop_getinfo *pinfo, char *fmt, ...)
659{
660 va_list args;
661 char buf[128];
662 int len;
663
664 va_start(args, fmt);
665 len = vsnprintf(buf, sizeof(buf), fmt, args);
666 va_end(args);
667 hptiop_copy_mem_info(pinfo, buf, len);
668 return len;
669}
670
671static void hptiop_ioctl_done(struct hpt_ioctl_k *arg)
672{
673 arg->done = NULL;
674 wake_up(&arg->hba->ioctl_wq);
675}
676
677static void hptiop_do_ioctl(struct hpt_ioctl_k *arg)
678{
679 struct hptiop_hba *hba = arg->hba;
680 u32 val;
681 struct hpt_iop_request_ioctl_command __iomem *req;
682 int ioctl_retry = 0;
683
684 dprintk("scsi%d: hptiop_do_ioctl\n", hba->host->host_no);
685
686 /*
687 * check (in + out) buff size from application.
688 * outbuf must be dword aligned.
689 */
690 if (((arg->inbuf_size + 3) & ~3) + arg->outbuf_size >
691 hba->max_request_size
692 - sizeof(struct hpt_iop_request_header)
693 - 4 * sizeof(u32)) {
694 dprintk("scsi%d: ioctl buf size (%d/%d) is too large\n",
695 hba->host->host_no,
696 arg->inbuf_size, arg->outbuf_size);
697 arg->result = HPT_IOCTL_RESULT_FAILED;
698 return;
699 }
700
701retry:
702 spin_lock_irq(hba->host->host_lock);
703
704 val = readl(&hba->iop->inbound_queue);
705 if (val == IOPMU_QUEUE_EMPTY) {
706 spin_unlock_irq(hba->host->host_lock);
707 dprintk("scsi%d: no free req for ioctl\n", hba->host->host_no);
708 arg->result = -1;
709 return;
710 }
711
712 req = (struct hpt_iop_request_ioctl_command __iomem *)
713 ((unsigned long)hba->iop + val);
714
715 writel(HPT_CTL_CODE_LINUX_TO_IOP(arg->ioctl_code),
716 &req->ioctl_code);
717 writel(arg->inbuf_size, &req->inbuf_size);
718 writel(arg->outbuf_size, &req->outbuf_size);
719
720 /*
721 * use the buffer on the IOP local memory first, then copy it
722 * back to host.
723 * the caller's request buffer shoudl be little-endian.
724 */
725 if (arg->inbuf_size)
726 memcpy_toio(req->buf, arg->inbuf, arg->inbuf_size);
727
728 /* correct the controller ID for IOP */
729 if ((arg->ioctl_code == HPT_IOCTL_GET_CHANNEL_INFO ||
730 arg->ioctl_code == HPT_IOCTL_GET_CONTROLLER_INFO_V2 ||
731 arg->ioctl_code == HPT_IOCTL_GET_CONTROLLER_INFO)
732 && arg->inbuf_size >= sizeof(u32))
733 writel(0, req->buf);
734
735 writel(IOP_REQUEST_TYPE_IOCTL_COMMAND, &req->header.type);
736 writel(0, &req->header.flags);
737 writel(offsetof(struct hpt_iop_request_ioctl_command, buf)
738 + arg->inbuf_size, &req->header.size);
739 writel((u32)(unsigned long)arg, &req->header.context);
740 writel(BITS_PER_LONG > 32 ? (u32)((unsigned long)arg>>32) : 0,
741 &req->header.context_hi32);
742 writel(IOP_RESULT_PENDING, &req->header.result);
743
744 arg->result = HPT_IOCTL_RESULT_FAILED;
745 arg->done = hptiop_ioctl_done;
746
747 writel(val, &hba->iop->inbound_queue);
748 hptiop_pci_posting_flush(hba->iop);
749
750 spin_unlock_irq(hba->host->host_lock);
751
752 wait_event_timeout(hba->ioctl_wq, arg->done == NULL, 60 * HZ);
753
754 if (arg->done != NULL) {
755 hptiop_reset_hba(hba);
756 if (ioctl_retry++ < 3)
757 goto retry;
758 }
759
760 dprintk("hpt_iop_ioctl %x result %d\n",
761 arg->ioctl_code, arg->result);
762}
763
764static int __hpt_do_ioctl(struct hptiop_hba *hba, u32 code, void *inbuf,
765 u32 insize, void *outbuf, u32 outsize)
766{
767 struct hpt_ioctl_k arg;
768 arg.hba = hba;
769 arg.ioctl_code = code;
770 arg.inbuf = inbuf;
771 arg.outbuf = outbuf;
772 arg.inbuf_size = insize;
773 arg.outbuf_size = outsize;
774 arg.bytes_returned = NULL;
775 hptiop_do_ioctl(&arg);
776 return arg.result;
777}
778
779static inline int hpt_id_valid(__le32 id)
780{
781 return id != 0 && id != cpu_to_le32(0xffffffff);
782}
783
784static int hptiop_get_controller_info(struct hptiop_hba *hba,
785 struct hpt_controller_info *pinfo)
786{
787 int id = 0;
788
789 return __hpt_do_ioctl(hba, HPT_IOCTL_GET_CONTROLLER_INFO,
790 &id, sizeof(int), pinfo, sizeof(*pinfo));
791}
792
793
794static int hptiop_get_channel_info(struct hptiop_hba *hba, int bus,
795 struct hpt_channel_info *pinfo)
796{
797 u32 ids[2];
798
799 ids[0] = 0;
800 ids[1] = bus;
801 return __hpt_do_ioctl(hba, HPT_IOCTL_GET_CHANNEL_INFO,
802 ids, sizeof(ids), pinfo, sizeof(*pinfo));
803
804}
805
806static int hptiop_get_logical_devices(struct hptiop_hba *hba,
807 __le32 *pids, int maxcount)
808{
809 int i;
810 u32 count = maxcount - 1;
811
812 if (__hpt_do_ioctl(hba, HPT_IOCTL_GET_LOGICAL_DEVICES,
813 &count, sizeof(u32),
814 pids, sizeof(u32) * maxcount))
815 return -1;
816
817 maxcount = le32_to_cpu(pids[0]);
818 for (i = 0; i < maxcount; i++)
819 pids[i] = pids[i+1];
820
821 return maxcount;
822}
823
824static int hptiop_get_device_info_v3(struct hptiop_hba *hba, __le32 id,
825 struct hpt_logical_device_info_v3 *pinfo)
826{
827 return __hpt_do_ioctl(hba, HPT_IOCTL_GET_DEVICE_INFO_V3,
828 &id, sizeof(u32),
829 pinfo, sizeof(*pinfo));
830}
831
832static const char *get_array_status(struct hpt_logical_device_info_v3 *devinfo)
833{
834 static char s[64];
835 u32 flags = le32_to_cpu(devinfo->u.array.flags);
836 u32 trans_prog = le32_to_cpu(devinfo->u.array.transforming_progress);
837 u32 reb_prog = le32_to_cpu(devinfo->u.array.rebuilding_progress);
838
839 if (flags & ARRAY_FLAG_DISABLED)
840 return "Disabled";
841 else if (flags & ARRAY_FLAG_TRANSFORMING)
842 sprintf(s, "Expanding/Migrating %d.%d%%%s%s",
843 trans_prog / 100,
844 trans_prog % 100,
845 (flags & (ARRAY_FLAG_NEEDBUILDING|ARRAY_FLAG_BROKEN))?
846 ", Critical" : "",
847 ((flags & ARRAY_FLAG_NEEDINITIALIZING) &&
848 !(flags & ARRAY_FLAG_REBUILDING) &&
849 !(flags & ARRAY_FLAG_INITIALIZING))?
850 ", Unintialized" : "");
851 else if ((flags & ARRAY_FLAG_BROKEN) &&
852 devinfo->u.array.array_type != AT_RAID6)
853 return "Critical";
854 else if (flags & ARRAY_FLAG_REBUILDING)
855 sprintf(s,
856 (flags & ARRAY_FLAG_NEEDINITIALIZING)?
857 "%sBackground initializing %d.%d%%" :
858 "%sRebuilding %d.%d%%",
859 (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "",
860 reb_prog / 100,
861 reb_prog % 100);
862 else if (flags & ARRAY_FLAG_VERIFYING)
863 sprintf(s, "%sVerifying %d.%d%%",
864 (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "",
865 reb_prog / 100,
866 reb_prog % 100);
867 else if (flags & ARRAY_FLAG_INITIALIZING)
868 sprintf(s, "%sForground initializing %d.%d%%",
869 (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "",
870 reb_prog / 100,
871 reb_prog % 100);
872 else if (flags & ARRAY_FLAG_NEEDTRANSFORM)
873 sprintf(s,"%s%s%s", "Need Expanding/Migrating",
874 (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "",
875 ((flags & ARRAY_FLAG_NEEDINITIALIZING) &&
876 !(flags & ARRAY_FLAG_REBUILDING) &&
877 !(flags & ARRAY_FLAG_INITIALIZING))?
878 ", Unintialized" : "");
879 else if (flags & ARRAY_FLAG_NEEDINITIALIZING &&
880 !(flags & ARRAY_FLAG_REBUILDING) &&
881 !(flags & ARRAY_FLAG_INITIALIZING))
882 sprintf(s,"%sUninitialized",
883 (flags & ARRAY_FLAG_BROKEN)? "Critical, " : "");
884 else if ((flags & ARRAY_FLAG_NEEDBUILDING) ||
885 (flags & ARRAY_FLAG_BROKEN))
886 return "Critical";
887 else
888 return "Normal";
889 return s;
890}
891
892static void hptiop_dump_devinfo(struct hptiop_hba *hba,
893 struct hptiop_getinfo *pinfo, __le32 id, int indent)
894{
895 struct hpt_logical_device_info_v3 devinfo;
896 int i;
897 u64 capacity;
898
899 for (i = 0; i < indent; i++)
900 hptiop_copy_info(pinfo, "\t");
901
902 if (hptiop_get_device_info_v3(hba, id, &devinfo)) {
903 hptiop_copy_info(pinfo, "unknown\n");
904 return;
905 }
906
907 switch (devinfo.type) {
908
909 case LDT_DEVICE: {
910 struct hd_driveid *driveid;
911 u32 flags = le32_to_cpu(devinfo.u.device.flags);
912
913 driveid = (struct hd_driveid *)devinfo.u.device.ident;
914 /* model[] is 40 chars long, but we just want 20 chars here */
915 driveid->model[20] = 0;
916
917 if (indent)
918 if (flags & DEVICE_FLAG_DISABLED)
919 hptiop_copy_info(pinfo,"Missing\n");
920 else
921 hptiop_copy_info(pinfo, "CH%d %s\n",
922 devinfo.u.device.path_id + 1,
923 driveid->model);
924 else {
925 capacity = le64_to_cpu(devinfo.capacity) * 512;
926 do_div(capacity, 1000000);
927 hptiop_copy_info(pinfo,
928 "CH%d %s, %lluMB, %s %s%s%s%s\n",
929 devinfo.u.device.path_id + 1,
930 driveid->model,
931 capacity,
932 (flags & DEVICE_FLAG_DISABLED)?
933 "Disabled" : "Normal",
934 devinfo.u.device.read_ahead_enabled?
935 "[RA]" : "",
936 devinfo.u.device.write_cache_enabled?
937 "[WC]" : "",
938 devinfo.u.device.TCQ_enabled?
939 "[TCQ]" : "",
940 devinfo.u.device.NCQ_enabled?
941 "[NCQ]" : ""
942 );
943 }
944 break;
945 }
946
947 case LDT_ARRAY:
948 if (devinfo.target_id != INVALID_TARGET_ID)
949 hptiop_copy_info(pinfo, "[DISK %d_%d] ",
950 devinfo.vbus_id, devinfo.target_id);
951
952 capacity = le64_to_cpu(devinfo.capacity) * 512;
953 do_div(capacity, 1000000);
954 hptiop_copy_info(pinfo, "%s (%s), %lluMB, %s\n",
955 devinfo.u.array.name,
956 devinfo.u.array.array_type==AT_RAID0? "RAID0" :
957 devinfo.u.array.array_type==AT_RAID1? "RAID1" :
958 devinfo.u.array.array_type==AT_RAID5? "RAID5" :
959 devinfo.u.array.array_type==AT_RAID6? "RAID6" :
960 devinfo.u.array.array_type==AT_JBOD? "JBOD" :
961 "unknown",
962 capacity,
963 get_array_status(&devinfo));
964 for (i = 0; i < devinfo.u.array.ndisk; i++) {
965 if (hpt_id_valid(devinfo.u.array.members[i])) {
966 if (cpu_to_le16(1<<i) &
967 devinfo.u.array.critical_members)
968 hptiop_copy_info(pinfo, "\t*");
969 hptiop_dump_devinfo(hba, pinfo,
970 devinfo.u.array.members[i], indent+1);
971 }
972 else
973 hptiop_copy_info(pinfo, "\tMissing\n");
974 }
975 if (id == devinfo.u.array.transform_source) {
976 hptiop_copy_info(pinfo, "\tExpanding/Migrating to:\n");
977 hptiop_dump_devinfo(hba, pinfo,
978 devinfo.u.array.transform_target, indent+1);
979 }
980 break;
981 }
982}
983
984static ssize_t hptiop_show_version(struct class_device *class_dev, char *buf) 619static ssize_t hptiop_show_version(struct class_device *class_dev, char *buf)
985{ 620{
986 return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver); 621 return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver);
987} 622}
988 623
989static ssize_t hptiop_cdev_read(struct file *filp, char __user *buf,
990 size_t count, loff_t *ppos)
991{
992 struct hptiop_hba *hba = filp->private_data;
993 struct hptiop_getinfo info;
994 int i, j, ndev;
995 struct hpt_controller_info con_info;
996 struct hpt_channel_info chan_info;
997 __le32 ids[32];
998
999 info.buffer = buf;
1000 info.buflength = count;
1001 info.bufoffset = ppos ? *ppos : 0;
1002 info.filpos = 0;
1003 info.buffillen = 0;
1004
1005 if (hptiop_get_controller_info(hba, &con_info))
1006 return -EIO;
1007
1008 for (i = 0; i < con_info.num_buses; i++) {
1009 if (hptiop_get_channel_info(hba, i, &chan_info) == 0) {
1010 if (hpt_id_valid(chan_info.devices[0]))
1011 hptiop_dump_devinfo(hba, &info,
1012 chan_info.devices[0], 0);
1013 if (hpt_id_valid(chan_info.devices[1]))
1014 hptiop_dump_devinfo(hba, &info,
1015 chan_info.devices[1], 0);
1016 }
1017 }
1018
1019 ndev = hptiop_get_logical_devices(hba, ids,
1020 sizeof(ids) / sizeof(ids[0]));
1021
1022 /*
1023 * if hptiop_get_logical_devices fails, ndev==-1 and it just
1024 * output nothing here
1025 */
1026 for (j = 0; j < ndev; j++)
1027 hptiop_dump_devinfo(hba, &info, ids[j], 0);
1028
1029 if (ppos)
1030 *ppos += info.buffillen;
1031
1032 return info.buffillen;
1033}
1034
1035static int hptiop_cdev_ioctl(struct inode *inode, struct file *file,
1036 unsigned int cmd, unsigned long arg)
1037{
1038 struct hptiop_hba *hba = file->private_data;
1039 struct hpt_ioctl_u ioctl_u;
1040 struct hpt_ioctl_k ioctl_k;
1041 u32 bytes_returned;
1042 int err = -EINVAL;
1043
1044 if (copy_from_user(&ioctl_u,
1045 (void __user *)arg, sizeof(struct hpt_ioctl_u)))
1046 return -EINVAL;
1047
1048 if (ioctl_u.magic != HPT_IOCTL_MAGIC)
1049 return -EINVAL;
1050
1051 ioctl_k.ioctl_code = ioctl_u.ioctl_code;
1052 ioctl_k.inbuf = NULL;
1053 ioctl_k.inbuf_size = ioctl_u.inbuf_size;
1054 ioctl_k.outbuf = NULL;
1055 ioctl_k.outbuf_size = ioctl_u.outbuf_size;
1056 ioctl_k.hba = hba;
1057 ioctl_k.bytes_returned = &bytes_returned;
1058
1059 /* verify user buffer */
1060 if ((ioctl_k.inbuf_size && !access_ok(VERIFY_READ,
1061 ioctl_u.inbuf, ioctl_k.inbuf_size)) ||
1062 (ioctl_k.outbuf_size && !access_ok(VERIFY_WRITE,
1063 ioctl_u.outbuf, ioctl_k.outbuf_size)) ||
1064 (ioctl_u.bytes_returned && !access_ok(VERIFY_WRITE,
1065 ioctl_u.bytes_returned, sizeof(u32))) ||
1066 ioctl_k.inbuf_size + ioctl_k.outbuf_size > 0x10000) {
1067
1068 dprintk("scsi%d: got bad user address\n", hba->host->host_no);
1069 return -EINVAL;
1070 }
1071
1072 /* map buffer to kernel. */
1073 if (ioctl_k.inbuf_size) {
1074 ioctl_k.inbuf = kmalloc(ioctl_k.inbuf_size, GFP_KERNEL);
1075 if (!ioctl_k.inbuf) {
1076 dprintk("scsi%d: fail to alloc inbuf\n",
1077 hba->host->host_no);
1078 err = -ENOMEM;
1079 goto err_exit;
1080 }
1081
1082 if (copy_from_user(ioctl_k.inbuf,
1083 ioctl_u.inbuf, ioctl_k.inbuf_size)) {
1084 goto err_exit;
1085 }
1086 }
1087
1088 if (ioctl_k.outbuf_size) {
1089 ioctl_k.outbuf = kmalloc(ioctl_k.outbuf_size, GFP_KERNEL);
1090 if (!ioctl_k.outbuf) {
1091 dprintk("scsi%d: fail to alloc outbuf\n",
1092 hba->host->host_no);
1093 err = -ENOMEM;
1094 goto err_exit;
1095 }
1096 }
1097
1098 hptiop_do_ioctl(&ioctl_k);
1099
1100 if (ioctl_k.result == HPT_IOCTL_RESULT_OK) {
1101 if (ioctl_k.outbuf_size &&
1102 copy_to_user(ioctl_u.outbuf,
1103 ioctl_k.outbuf, ioctl_k.outbuf_size))
1104 goto err_exit;
1105
1106 if (ioctl_u.bytes_returned &&
1107 copy_to_user(ioctl_u.bytes_returned,
1108 &bytes_returned, sizeof(u32)))
1109 goto err_exit;
1110
1111 err = 0;
1112 }
1113
1114err_exit:
1115 kfree(ioctl_k.inbuf);
1116 kfree(ioctl_k.outbuf);
1117
1118 return err;
1119}
1120
1121static int hptiop_cdev_open(struct inode *inode, struct file *file)
1122{
1123 struct hptiop_hba *hba;
1124 unsigned i = 0, minor = iminor(inode);
1125 int ret = -ENODEV;
1126
1127 spin_lock(&hptiop_hba_list_lock);
1128 list_for_each_entry(hba, &hptiop_hba_list, link) {
1129 if (i == minor) {
1130 file->private_data = hba;
1131 ret = 0;
1132 goto out;
1133 }
1134 i++;
1135 }
1136
1137out:
1138 spin_unlock(&hptiop_hba_list_lock);
1139 return ret;
1140}
1141
1142static struct file_operations hptiop_cdev_fops = {
1143 .owner = THIS_MODULE,
1144 .read = hptiop_cdev_read,
1145 .ioctl = hptiop_cdev_ioctl,
1146 .open = hptiop_cdev_open,
1147};
1148
1149static ssize_t hptiop_show_fw_version(struct class_device *class_dev, char *buf) 624static ssize_t hptiop_show_fw_version(struct class_device *class_dev, char *buf)
1150{ 625{
1151 struct Scsi_Host *host = class_to_shost(class_dev); 626 struct Scsi_Host *host = class_to_shost(class_dev);
@@ -1296,19 +771,13 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
1296 goto unmap_pci_bar; 771 goto unmap_pci_bar;
1297 } 772 }
1298 773
1299 if (scsi_add_host(host, &pcidev->dev)) {
1300 printk(KERN_ERR "scsi%d: scsi_add_host failed\n",
1301 hba->host->host_no);
1302 goto unmap_pci_bar;
1303 }
1304
1305 pci_set_drvdata(pcidev, host); 774 pci_set_drvdata(pcidev, host);
1306 775
1307 if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED, 776 if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED,
1308 driver_name, hba)) { 777 driver_name, hba)) {
1309 printk(KERN_ERR "scsi%d: request irq %d failed\n", 778 printk(KERN_ERR "scsi%d: request irq %d failed\n",
1310 hba->host->host_no, pcidev->irq); 779 hba->host->host_no, pcidev->irq);
1311 goto remove_scsi_host; 780 goto unmap_pci_bar;
1312 } 781 }
1313 782
1314 /* Allocate request mem */ 783 /* Allocate request mem */
@@ -1355,9 +824,12 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
1355 if (hptiop_initialize_iop(hba)) 824 if (hptiop_initialize_iop(hba))
1356 goto free_request_mem; 825 goto free_request_mem;
1357 826
1358 spin_lock(&hptiop_hba_list_lock); 827 if (scsi_add_host(host, &pcidev->dev)) {
1359 list_add_tail(&hba->link, &hptiop_hba_list); 828 printk(KERN_ERR "scsi%d: scsi_add_host failed\n",
1360 spin_unlock(&hptiop_hba_list_lock); 829 hba->host->host_no);
830 goto free_request_mem;
831 }
832
1361 833
1362 scsi_scan_host(host); 834 scsi_scan_host(host);
1363 835
@@ -1372,9 +844,6 @@ free_request_mem:
1372free_request_irq: 844free_request_irq:
1373 free_irq(hba->pcidev->irq, hba); 845 free_irq(hba->pcidev->irq, hba);
1374 846
1375remove_scsi_host:
1376 scsi_remove_host(host);
1377
1378unmap_pci_bar: 847unmap_pci_bar:
1379 iounmap(hba->iop); 848 iounmap(hba->iop);
1380 849
@@ -1422,10 +891,6 @@ static void hptiop_remove(struct pci_dev *pcidev)
1422 891
1423 scsi_remove_host(host); 892 scsi_remove_host(host);
1424 893
1425 spin_lock(&hptiop_hba_list_lock);
1426 list_del_init(&hba->link);
1427 spin_unlock(&hptiop_hba_list_lock);
1428
1429 hptiop_shutdown(pcidev); 894 hptiop_shutdown(pcidev);
1430 895
1431 free_irq(hba->pcidev->irq, hba); 896 free_irq(hba->pcidev->irq, hba);
@@ -1462,27 +927,12 @@ static struct pci_driver hptiop_pci_driver = {
1462 927
1463static int __init hptiop_module_init(void) 928static int __init hptiop_module_init(void)
1464{ 929{
1465 int error;
1466
1467 printk(KERN_INFO "%s %s\n", driver_name_long, driver_ver); 930 printk(KERN_INFO "%s %s\n", driver_name_long, driver_ver);
1468 931 return pci_register_driver(&hptiop_pci_driver);
1469 error = pci_register_driver(&hptiop_pci_driver);
1470 if (error < 0)
1471 return error;
1472
1473 hptiop_cdev_major = register_chrdev(0, "hptiop", &hptiop_cdev_fops);
1474 if (hptiop_cdev_major < 0) {
1475 printk(KERN_WARNING "unable to register hptiop device.\n");
1476 return hptiop_cdev_major;
1477 }
1478
1479 return 0;
1480} 932}
1481 933
1482static void __exit hptiop_module_exit(void) 934static void __exit hptiop_module_exit(void)
1483{ 935{
1484 dprintk("hptiop_module_exit\n");
1485 unregister_chrdev(hptiop_cdev_major, "hptiop");
1486 pci_unregister_driver(&hptiop_pci_driver); 936 pci_unregister_driver(&hptiop_pci_driver);
1487} 937}
1488 938
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index f7b5d7372d26..94d1de55607f 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -517,7 +517,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
517 /* No more interrupts */ 517 /* No more interrupts */
518 if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) 518 if (test_bit(IDESCSI_LOG_CMD, &scsi->log))
519 printk (KERN_INFO "Packet command completed, %d bytes transferred\n", pc->actually_transferred); 519 printk (KERN_INFO "Packet command completed, %d bytes transferred\n", pc->actually_transferred);
520 local_irq_enable(); 520 local_irq_enable_in_hardirq();
521 if (status.b.check) 521 if (status.b.check)
522 rq->errors++; 522 rq->errors++;
523 idescsi_end_request (drive, 1, 0); 523 idescsi_end_request (drive, 1, 0);
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 848fb2aa4ca3..058f094f945a 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -43,13 +43,10 @@
43 43
44#include "iscsi_tcp.h" 44#include "iscsi_tcp.h"
45 45
46#define ISCSI_TCP_VERSION "1.0-595"
47
48MODULE_AUTHOR("Dmitry Yusupov <dmitry_yus@yahoo.com>, " 46MODULE_AUTHOR("Dmitry Yusupov <dmitry_yus@yahoo.com>, "
49 "Alex Aizman <itn780@yahoo.com>"); 47 "Alex Aizman <itn780@yahoo.com>");
50MODULE_DESCRIPTION("iSCSI/TCP data-path"); 48MODULE_DESCRIPTION("iSCSI/TCP data-path");
51MODULE_LICENSE("GPL"); 49MODULE_LICENSE("GPL");
52MODULE_VERSION(ISCSI_TCP_VERSION);
53/* #define DEBUG_TCP */ 50/* #define DEBUG_TCP */
54#define DEBUG_ASSERT 51#define DEBUG_ASSERT
55 52
@@ -185,11 +182,19 @@ iscsi_hdr_extract(struct iscsi_tcp_conn *tcp_conn)
185 * must be called with session lock 182 * must be called with session lock
186 */ 183 */
187static void 184static void
188__iscsi_ctask_cleanup(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) 185iscsi_tcp_cleanup_ctask(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
189{ 186{
190 struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; 187 struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data;
188 struct iscsi_r2t_info *r2t;
191 struct scsi_cmnd *sc; 189 struct scsi_cmnd *sc;
192 190
191 /* flush ctask's r2t queues */
192 while (__kfifo_get(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*))) {
193 __kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t,
194 sizeof(void*));
195 debug_scsi("iscsi_tcp_cleanup_ctask pending r2t dropped\n");
196 }
197
193 sc = ctask->sc; 198 sc = ctask->sc;
194 if (unlikely(!sc)) 199 if (unlikely(!sc))
195 return; 200 return;
@@ -374,6 +379,7 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
374 spin_unlock(&session->lock); 379 spin_unlock(&session->lock);
375 return 0; 380 return 0;
376 } 381 }
382
377 rc = __kfifo_get(tcp_ctask->r2tpool.queue, (void*)&r2t, sizeof(void*)); 383 rc = __kfifo_get(tcp_ctask->r2tpool.queue, (void*)&r2t, sizeof(void*));
378 BUG_ON(!rc); 384 BUG_ON(!rc);
379 385
@@ -399,7 +405,7 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
399 tcp_ctask->exp_r2tsn = r2tsn + 1; 405 tcp_ctask->exp_r2tsn = r2tsn + 1;
400 tcp_ctask->xmstate |= XMSTATE_SOL_HDR; 406 tcp_ctask->xmstate |= XMSTATE_SOL_HDR;
401 __kfifo_put(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*)); 407 __kfifo_put(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*));
402 __kfifo_put(conn->xmitqueue, (void*)&ctask, sizeof(void*)); 408 list_move_tail(&ctask->running, &conn->xmitqueue);
403 409
404 scsi_queue_work(session->host, &conn->xmitwork); 410 scsi_queue_work(session->host, &conn->xmitwork);
405 conn->r2t_pdus_cnt++; 411 conn->r2t_pdus_cnt++;
@@ -477,6 +483,8 @@ iscsi_tcp_hdr_recv(struct iscsi_conn *conn)
477 case ISCSI_OP_SCSI_DATA_IN: 483 case ISCSI_OP_SCSI_DATA_IN:
478 tcp_conn->in.ctask = session->cmds[itt]; 484 tcp_conn->in.ctask = session->cmds[itt];
479 rc = iscsi_data_rsp(conn, tcp_conn->in.ctask); 485 rc = iscsi_data_rsp(conn, tcp_conn->in.ctask);
486 if (rc)
487 return rc;
480 /* fall through */ 488 /* fall through */
481 case ISCSI_OP_SCSI_CMD_RSP: 489 case ISCSI_OP_SCSI_CMD_RSP:
482 tcp_conn->in.ctask = session->cmds[itt]; 490 tcp_conn->in.ctask = session->cmds[itt];
@@ -484,7 +492,7 @@ iscsi_tcp_hdr_recv(struct iscsi_conn *conn)
484 goto copy_hdr; 492 goto copy_hdr;
485 493
486 spin_lock(&session->lock); 494 spin_lock(&session->lock);
487 __iscsi_ctask_cleanup(conn, tcp_conn->in.ctask); 495 iscsi_tcp_cleanup_ctask(conn, tcp_conn->in.ctask);
488 rc = __iscsi_complete_pdu(conn, hdr, NULL, 0); 496 rc = __iscsi_complete_pdu(conn, hdr, NULL, 0);
489 spin_unlock(&session->lock); 497 spin_unlock(&session->lock);
490 break; 498 break;
@@ -500,13 +508,28 @@ iscsi_tcp_hdr_recv(struct iscsi_conn *conn)
500 break; 508 break;
501 case ISCSI_OP_LOGIN_RSP: 509 case ISCSI_OP_LOGIN_RSP:
502 case ISCSI_OP_TEXT_RSP: 510 case ISCSI_OP_TEXT_RSP:
503 case ISCSI_OP_LOGOUT_RSP:
504 case ISCSI_OP_NOOP_IN:
505 case ISCSI_OP_REJECT: 511 case ISCSI_OP_REJECT:
506 case ISCSI_OP_ASYNC_EVENT: 512 case ISCSI_OP_ASYNC_EVENT:
513 /*
514 * It is possible that we could get a PDU with a buffer larger
515 * than 8K, but there are no targets that currently do this.
516 * For now we fail until we find a vendor that needs it
517 */
518 if (DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH <
519 tcp_conn->in.datalen) {
520 printk(KERN_ERR "iscsi_tcp: received buffer of len %u "
521 "but conn buffer is only %u (opcode %0x)\n",
522 tcp_conn->in.datalen,
523 DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, opcode);
524 rc = ISCSI_ERR_PROTO;
525 break;
526 }
527
507 if (tcp_conn->in.datalen) 528 if (tcp_conn->in.datalen)
508 goto copy_hdr; 529 goto copy_hdr;
509 /* fall through */ 530 /* fall through */
531 case ISCSI_OP_LOGOUT_RSP:
532 case ISCSI_OP_NOOP_IN:
510 case ISCSI_OP_SCSI_TMFUNC_RSP: 533 case ISCSI_OP_SCSI_TMFUNC_RSP:
511 rc = iscsi_complete_pdu(conn, hdr, NULL, 0); 534 rc = iscsi_complete_pdu(conn, hdr, NULL, 0);
512 break; 535 break;
@@ -523,7 +546,7 @@ copy_hdr:
523 * skbs to complete the command then we have to copy the header 546 * skbs to complete the command then we have to copy the header
524 * for later use 547 * for later use
525 */ 548 */
526 if (tcp_conn->in.zero_copy_hdr && tcp_conn->in.copy < 549 if (tcp_conn->in.zero_copy_hdr && tcp_conn->in.copy <=
527 (tcp_conn->in.datalen + tcp_conn->in.padding + 550 (tcp_conn->in.datalen + tcp_conn->in.padding +
528 (conn->datadgst_en ? 4 : 0))) { 551 (conn->datadgst_en ? 4 : 0))) {
529 debug_tcp("Copying header for later use. in.copy %d in.datalen" 552 debug_tcp("Copying header for later use. in.copy %d in.datalen"
@@ -614,9 +637,9 @@ iscsi_ctask_copy(struct iscsi_tcp_conn *tcp_conn, struct iscsi_cmd_task *ctask,
614 * byte counters. 637 * byte counters.
615 **/ 638 **/
616static inline int 639static inline int
617iscsi_tcp_copy(struct iscsi_tcp_conn *tcp_conn) 640iscsi_tcp_copy(struct iscsi_conn *conn)
618{ 641{
619 void *buf = tcp_conn->data; 642 struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
620 int buf_size = tcp_conn->in.datalen; 643 int buf_size = tcp_conn->in.datalen;
621 int buf_left = buf_size - tcp_conn->data_copied; 644 int buf_left = buf_size - tcp_conn->data_copied;
622 int size = min(tcp_conn->in.copy, buf_left); 645 int size = min(tcp_conn->in.copy, buf_left);
@@ -627,7 +650,7 @@ iscsi_tcp_copy(struct iscsi_tcp_conn *tcp_conn)
627 BUG_ON(size <= 0); 650 BUG_ON(size <= 0);
628 651
629 rc = skb_copy_bits(tcp_conn->in.skb, tcp_conn->in.offset, 652 rc = skb_copy_bits(tcp_conn->in.skb, tcp_conn->in.offset,
630 (char*)buf + tcp_conn->data_copied, size); 653 (char*)conn->data + tcp_conn->data_copied, size);
631 BUG_ON(rc); 654 BUG_ON(rc);
632 655
633 tcp_conn->in.offset += size; 656 tcp_conn->in.offset += size;
@@ -745,10 +768,11 @@ static int iscsi_scsi_data_in(struct iscsi_conn *conn)
745done: 768done:
746 /* check for non-exceptional status */ 769 /* check for non-exceptional status */
747 if (tcp_conn->in.hdr->flags & ISCSI_FLAG_DATA_STATUS) { 770 if (tcp_conn->in.hdr->flags & ISCSI_FLAG_DATA_STATUS) {
748 debug_scsi("done [sc %lx res %d itt 0x%x]\n", 771 debug_scsi("done [sc %lx res %d itt 0x%x flags 0x%x]\n",
749 (long)sc, sc->result, ctask->itt); 772 (long)sc, sc->result, ctask->itt,
773 tcp_conn->in.hdr->flags);
750 spin_lock(&conn->session->lock); 774 spin_lock(&conn->session->lock);
751 __iscsi_ctask_cleanup(conn, ctask); 775 iscsi_tcp_cleanup_ctask(conn, ctask);
752 __iscsi_complete_pdu(conn, tcp_conn->in.hdr, NULL, 0); 776 __iscsi_complete_pdu(conn, tcp_conn->in.hdr, NULL, 0);
753 spin_unlock(&conn->session->lock); 777 spin_unlock(&conn->session->lock);
754 } 778 }
@@ -769,26 +793,25 @@ iscsi_data_recv(struct iscsi_conn *conn)
769 break; 793 break;
770 case ISCSI_OP_SCSI_CMD_RSP: 794 case ISCSI_OP_SCSI_CMD_RSP:
771 spin_lock(&conn->session->lock); 795 spin_lock(&conn->session->lock);
772 __iscsi_ctask_cleanup(conn, tcp_conn->in.ctask); 796 iscsi_tcp_cleanup_ctask(conn, tcp_conn->in.ctask);
773 spin_unlock(&conn->session->lock); 797 spin_unlock(&conn->session->lock);
774 case ISCSI_OP_TEXT_RSP: 798 case ISCSI_OP_TEXT_RSP:
775 case ISCSI_OP_LOGIN_RSP: 799 case ISCSI_OP_LOGIN_RSP:
776 case ISCSI_OP_NOOP_IN:
777 case ISCSI_OP_ASYNC_EVENT: 800 case ISCSI_OP_ASYNC_EVENT:
778 case ISCSI_OP_REJECT: 801 case ISCSI_OP_REJECT:
779 /* 802 /*
780 * Collect data segment to the connection's data 803 * Collect data segment to the connection's data
781 * placeholder 804 * placeholder
782 */ 805 */
783 if (iscsi_tcp_copy(tcp_conn)) { 806 if (iscsi_tcp_copy(conn)) {
784 rc = -EAGAIN; 807 rc = -EAGAIN;
785 goto exit; 808 goto exit;
786 } 809 }
787 810
788 rc = iscsi_complete_pdu(conn, tcp_conn->in.hdr, tcp_conn->data, 811 rc = iscsi_complete_pdu(conn, tcp_conn->in.hdr, conn->data,
789 tcp_conn->in.datalen); 812 tcp_conn->in.datalen);
790 if (!rc && conn->datadgst_en && opcode != ISCSI_OP_LOGIN_RSP) 813 if (!rc && conn->datadgst_en && opcode != ISCSI_OP_LOGIN_RSP)
791 iscsi_recv_digest_update(tcp_conn, tcp_conn->data, 814 iscsi_recv_digest_update(tcp_conn, conn->data,
792 tcp_conn->in.datalen); 815 tcp_conn->in.datalen);
793 break; 816 break;
794 default: 817 default:
@@ -843,7 +866,7 @@ more:
843 if (rc == -EAGAIN) 866 if (rc == -EAGAIN)
844 goto nomore; 867 goto nomore;
845 else { 868 else {
846 iscsi_conn_failure(conn, rc); 869 iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
847 return 0; 870 return 0;
848 } 871 }
849 } 872 }
@@ -897,7 +920,7 @@ more:
897 if (rc) { 920 if (rc) {
898 if (rc == -EAGAIN) 921 if (rc == -EAGAIN)
899 goto again; 922 goto again;
900 iscsi_conn_failure(conn, rc); 923 iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
901 return 0; 924 return 0;
902 } 925 }
903 tcp_conn->in.copy -= tcp_conn->in.padding; 926 tcp_conn->in.copy -= tcp_conn->in.padding;
@@ -1028,9 +1051,8 @@ iscsi_conn_set_callbacks(struct iscsi_conn *conn)
1028} 1051}
1029 1052
1030static void 1053static void
1031iscsi_conn_restore_callbacks(struct iscsi_conn *conn) 1054iscsi_conn_restore_callbacks(struct iscsi_tcp_conn *tcp_conn)
1032{ 1055{
1033 struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
1034 struct sock *sk = tcp_conn->sock->sk; 1056 struct sock *sk = tcp_conn->sock->sk;
1035 1057
1036 /* restore socket callbacks, see also: iscsi_conn_set_callbacks() */ 1058 /* restore socket callbacks, see also: iscsi_conn_set_callbacks() */
@@ -1308,7 +1330,7 @@ iscsi_tcp_cmd_init(struct iscsi_cmd_task *ctask)
1308 ctask->imm_count - 1330 ctask->imm_count -
1309 ctask->unsol_count; 1331 ctask->unsol_count;
1310 1332
1311 debug_scsi("cmd [itt %x total %d imm %d imm_data %d " 1333 debug_scsi("cmd [itt 0x%x total %d imm %d imm_data %d "
1312 "r2t_data %d]\n", 1334 "r2t_data %d]\n",
1313 ctask->itt, ctask->total_length, ctask->imm_count, 1335 ctask->itt, ctask->total_length, ctask->imm_count,
1314 ctask->unsol_count, tcp_ctask->r2t_data_count); 1336 ctask->unsol_count, tcp_ctask->r2t_data_count);
@@ -1636,7 +1658,7 @@ handle_xmstate_sol_data(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
1636 } 1658 }
1637solicit_again: 1659solicit_again:
1638 /* 1660 /*
1639 * send Data-Out whitnin this R2T sequence. 1661 * send Data-Out within this R2T sequence.
1640 */ 1662 */
1641 if (!r2t->data_count) 1663 if (!r2t->data_count)
1642 goto data_out_done; 1664 goto data_out_done;
@@ -1731,7 +1753,7 @@ handle_xmstate_w_pad(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
1731 struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; 1753 struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data;
1732 struct iscsi_tcp_conn *tcp_conn = conn->dd_data; 1754 struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
1733 struct iscsi_data_task *dtask = tcp_ctask->dtask; 1755 struct iscsi_data_task *dtask = tcp_ctask->dtask;
1734 int sent, rc; 1756 int sent = 0, rc;
1735 1757
1736 tcp_ctask->xmstate &= ~XMSTATE_W_PAD; 1758 tcp_ctask->xmstate &= ~XMSTATE_W_PAD;
1737 iscsi_buf_init_iov(&tcp_ctask->sendbuf, (char*)&tcp_ctask->pad, 1759 iscsi_buf_init_iov(&tcp_ctask->sendbuf, (char*)&tcp_ctask->pad,
@@ -1900,27 +1922,32 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
1900 tcp_conn->in_progress = IN_PROGRESS_WAIT_HEADER; 1922 tcp_conn->in_progress = IN_PROGRESS_WAIT_HEADER;
1901 /* initial operational parameters */ 1923 /* initial operational parameters */
1902 tcp_conn->hdr_size = sizeof(struct iscsi_hdr); 1924 tcp_conn->hdr_size = sizeof(struct iscsi_hdr);
1903 tcp_conn->data_size = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH;
1904
1905 /* allocate initial PDU receive place holder */
1906 if (tcp_conn->data_size <= PAGE_SIZE)
1907 tcp_conn->data = kmalloc(tcp_conn->data_size, GFP_KERNEL);
1908 else
1909 tcp_conn->data = (void*)__get_free_pages(GFP_KERNEL,
1910 get_order(tcp_conn->data_size));
1911 if (!tcp_conn->data)
1912 goto max_recv_dlenght_alloc_fail;
1913 1925
1914 return cls_conn; 1926 return cls_conn;
1915 1927
1916max_recv_dlenght_alloc_fail:
1917 kfree(tcp_conn);
1918tcp_conn_alloc_fail: 1928tcp_conn_alloc_fail:
1919 iscsi_conn_teardown(cls_conn); 1929 iscsi_conn_teardown(cls_conn);
1920 return NULL; 1930 return NULL;
1921} 1931}
1922 1932
1923static void 1933static void
1934iscsi_tcp_release_conn(struct iscsi_conn *conn)
1935{
1936 struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
1937
1938 if (!tcp_conn->sock)
1939 return;
1940
1941 sock_hold(tcp_conn->sock->sk);
1942 iscsi_conn_restore_callbacks(tcp_conn);
1943 sock_put(tcp_conn->sock->sk);
1944
1945 sock_release(tcp_conn->sock);
1946 tcp_conn->sock = NULL;
1947 conn->recv_lock = NULL;
1948}
1949
1950static void
1924iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn) 1951iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn)
1925{ 1952{
1926 struct iscsi_conn *conn = cls_conn->dd_data; 1953 struct iscsi_conn *conn = cls_conn->dd_data;
@@ -1930,6 +1957,7 @@ iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn)
1930 if (conn->hdrdgst_en || conn->datadgst_en) 1957 if (conn->hdrdgst_en || conn->datadgst_en)
1931 digest = 1; 1958 digest = 1;
1932 1959
1960 iscsi_tcp_release_conn(conn);
1933 iscsi_conn_teardown(cls_conn); 1961 iscsi_conn_teardown(cls_conn);
1934 1962
1935 /* now free tcp_conn */ 1963 /* now free tcp_conn */
@@ -1944,15 +1972,18 @@ iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn)
1944 crypto_free_tfm(tcp_conn->data_rx_tfm); 1972 crypto_free_tfm(tcp_conn->data_rx_tfm);
1945 } 1973 }
1946 1974
1947 /* free conn->data, size = MaxRecvDataSegmentLength */
1948 if (tcp_conn->data_size <= PAGE_SIZE)
1949 kfree(tcp_conn->data);
1950 else
1951 free_pages((unsigned long)tcp_conn->data,
1952 get_order(tcp_conn->data_size));
1953 kfree(tcp_conn); 1975 kfree(tcp_conn);
1954} 1976}
1955 1977
1978static void
1979iscsi_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
1980{
1981 struct iscsi_conn *conn = cls_conn->dd_data;
1982
1983 iscsi_conn_stop(cls_conn, flag);
1984 iscsi_tcp_release_conn(conn);
1985}
1986
1956static int 1987static int
1957iscsi_tcp_conn_bind(struct iscsi_cls_session *cls_session, 1988iscsi_tcp_conn_bind(struct iscsi_cls_session *cls_session,
1958 struct iscsi_cls_conn *cls_conn, uint64_t transport_eph, 1989 struct iscsi_cls_conn *cls_conn, uint64_t transport_eph,
@@ -2001,52 +2032,6 @@ iscsi_tcp_conn_bind(struct iscsi_cls_session *cls_session,
2001 return 0; 2032 return 0;
2002} 2033}
2003 2034
2004static void
2005iscsi_tcp_cleanup_ctask(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
2006{
2007 struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data;
2008 struct iscsi_r2t_info *r2t;
2009
2010 /* flush ctask's r2t queues */
2011 while (__kfifo_get(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*)))
2012 __kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t,
2013 sizeof(void*));
2014
2015 __iscsi_ctask_cleanup(conn, ctask);
2016}
2017
2018static void
2019iscsi_tcp_suspend_conn_rx(struct iscsi_conn *conn)
2020{
2021 struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
2022 struct sock *sk;
2023
2024 if (!tcp_conn->sock)
2025 return;
2026
2027 sk = tcp_conn->sock->sk;
2028 write_lock_bh(&sk->sk_callback_lock);
2029 set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
2030 write_unlock_bh(&sk->sk_callback_lock);
2031}
2032
2033static void
2034iscsi_tcp_terminate_conn(struct iscsi_conn *conn)
2035{
2036 struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
2037
2038 if (!tcp_conn->sock)
2039 return;
2040
2041 sock_hold(tcp_conn->sock->sk);
2042 iscsi_conn_restore_callbacks(conn);
2043 sock_put(tcp_conn->sock->sk);
2044
2045 sock_release(tcp_conn->sock);
2046 tcp_conn->sock = NULL;
2047 conn->recv_lock = NULL;
2048}
2049
2050/* called with host lock */ 2035/* called with host lock */
2051static void 2036static void
2052iscsi_tcp_mgmt_init(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask, 2037iscsi_tcp_mgmt_init(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask,
@@ -2057,6 +2042,7 @@ iscsi_tcp_mgmt_init(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask,
2057 iscsi_buf_init_iov(&tcp_mtask->headbuf, (char*)mtask->hdr, 2042 iscsi_buf_init_iov(&tcp_mtask->headbuf, (char*)mtask->hdr,
2058 sizeof(struct iscsi_hdr)); 2043 sizeof(struct iscsi_hdr));
2059 tcp_mtask->xmstate = XMSTATE_IMM_HDR; 2044 tcp_mtask->xmstate = XMSTATE_IMM_HDR;
2045 tcp_mtask->sent = 0;
2060 2046
2061 if (mtask->data_count) 2047 if (mtask->data_count)
2062 iscsi_buf_init_iov(&tcp_mtask->sendbuf, (char*)mtask->data, 2048 iscsi_buf_init_iov(&tcp_mtask->sendbuf, (char*)mtask->data,
@@ -2138,39 +2124,6 @@ iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param,
2138 int value; 2124 int value;
2139 2125
2140 switch(param) { 2126 switch(param) {
2141 case ISCSI_PARAM_MAX_RECV_DLENGTH: {
2142 char *saveptr = tcp_conn->data;
2143 gfp_t flags = GFP_KERNEL;
2144
2145 sscanf(buf, "%d", &value);
2146 if (tcp_conn->data_size >= value) {
2147 iscsi_set_param(cls_conn, param, buf, buflen);
2148 break;
2149 }
2150
2151 spin_lock_bh(&session->lock);
2152 if (conn->stop_stage == STOP_CONN_RECOVER)
2153 flags = GFP_ATOMIC;
2154 spin_unlock_bh(&session->lock);
2155
2156 if (value <= PAGE_SIZE)
2157 tcp_conn->data = kmalloc(value, flags);
2158 else
2159 tcp_conn->data = (void*)__get_free_pages(flags,
2160 get_order(value));
2161 if (tcp_conn->data == NULL) {
2162 tcp_conn->data = saveptr;
2163 return -ENOMEM;
2164 }
2165 if (tcp_conn->data_size <= PAGE_SIZE)
2166 kfree(saveptr);
2167 else
2168 free_pages((unsigned long)saveptr,
2169 get_order(tcp_conn->data_size));
2170 iscsi_set_param(cls_conn, param, buf, buflen);
2171 tcp_conn->data_size = value;
2172 break;
2173 }
2174 case ISCSI_PARAM_HDRDGST_EN: 2127 case ISCSI_PARAM_HDRDGST_EN:
2175 iscsi_set_param(cls_conn, param, buf, buflen); 2128 iscsi_set_param(cls_conn, param, buf, buflen);
2176 tcp_conn->hdr_size = sizeof(struct iscsi_hdr); 2129 tcp_conn->hdr_size = sizeof(struct iscsi_hdr);
@@ -2361,8 +2314,7 @@ static void iscsi_tcp_session_destroy(struct iscsi_cls_session *cls_session)
2361} 2314}
2362 2315
2363static struct scsi_host_template iscsi_sht = { 2316static struct scsi_host_template iscsi_sht = {
2364 .name = "iSCSI Initiator over TCP/IP, v" 2317 .name = "iSCSI Initiator over TCP/IP",
2365 ISCSI_TCP_VERSION,
2366 .queuecommand = iscsi_queuecommand, 2318 .queuecommand = iscsi_queuecommand,
2367 .change_queue_depth = iscsi_change_queue_depth, 2319 .change_queue_depth = iscsi_change_queue_depth,
2368 .can_queue = ISCSI_XMIT_CMDS_MAX - 1, 2320 .can_queue = ISCSI_XMIT_CMDS_MAX - 1,
@@ -2414,10 +2366,7 @@ static struct iscsi_transport iscsi_tcp_transport = {
2414 .get_conn_param = iscsi_tcp_conn_get_param, 2366 .get_conn_param = iscsi_tcp_conn_get_param,
2415 .get_session_param = iscsi_session_get_param, 2367 .get_session_param = iscsi_session_get_param,
2416 .start_conn = iscsi_conn_start, 2368 .start_conn = iscsi_conn_start,
2417 .stop_conn = iscsi_conn_stop, 2369 .stop_conn = iscsi_tcp_conn_stop,
2418 /* these are called as part of conn recovery */
2419 .suspend_conn_recv = iscsi_tcp_suspend_conn_rx,
2420 .terminate_conn = iscsi_tcp_terminate_conn,
2421 /* IO */ 2370 /* IO */
2422 .send_pdu = iscsi_conn_send_pdu, 2371 .send_pdu = iscsi_conn_send_pdu,
2423 .get_stats = iscsi_conn_get_stats, 2372 .get_stats = iscsi_conn_get_stats,
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h
index 808302832e68..6a4ee704e46e 100644
--- a/drivers/scsi/iscsi_tcp.h
+++ b/drivers/scsi/iscsi_tcp.h
@@ -78,8 +78,6 @@ struct iscsi_tcp_conn {
78 char hdrext[4*sizeof(__u16) + 78 char hdrext[4*sizeof(__u16) +
79 sizeof(__u32)]; 79 sizeof(__u32)];
80 int data_copied; 80 int data_copied;
81 char *data; /* data placeholder */
82 int data_size; /* actual recv_dlength */
83 int stop_stage; /* conn_stop() flag: * 81 int stop_stage; /* conn_stop() flag: *
84 * stop to recover, * 82 * stop to recover, *
85 * stop to terminate */ 83 * stop to terminate */
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 386e5f21e191..73dd6c8deede 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2746,7 +2746,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class)
2746 if ((rc = sata_scr_read(ap, SCR_CONTROL, &scontrol))) 2746 if ((rc = sata_scr_read(ap, SCR_CONTROL, &scontrol)))
2747 return rc; 2747 return rc;
2748 2748
2749 scontrol = (scontrol & 0x0f0) | 0x302; 2749 scontrol = (scontrol & 0x0f0) | 0x304;
2750 2750
2751 if ((rc = sata_scr_write(ap, SCR_CONTROL, scontrol))) 2751 if ((rc = sata_scr_write(ap, SCR_CONTROL, scontrol)))
2752 return rc; 2752 return rc;
@@ -5185,28 +5185,6 @@ void ata_host_stop (struct ata_host_set *host_set)
5185 iounmap(host_set->mmio_base); 5185 iounmap(host_set->mmio_base);
5186} 5186}
5187 5187
5188
5189/**
5190 * ata_host_remove - Unregister SCSI host structure with upper layers
5191 * @ap: Port to unregister
5192 * @do_unregister: 1 if we fully unregister, 0 to just stop the port
5193 *
5194 * LOCKING:
5195 * Inherited from caller.
5196 */
5197
5198static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister)
5199{
5200 struct Scsi_Host *sh = ap->host;
5201
5202 DPRINTK("ENTER\n");
5203
5204 if (do_unregister)
5205 scsi_remove_host(sh);
5206
5207 ap->ops->port_stop(ap);
5208}
5209
5210/** 5188/**
5211 * ata_dev_init - Initialize an ata_device structure 5189 * ata_dev_init - Initialize an ata_device structure
5212 * @dev: Device structure to initialize 5190 * @dev: Device structure to initialize
@@ -5532,8 +5510,11 @@ int ata_device_add(const struct ata_probe_ent *ent)
5532 5510
5533err_out: 5511err_out:
5534 for (i = 0; i < count; i++) { 5512 for (i = 0; i < count; i++) {
5535 ata_host_remove(host_set->ports[i], 1); 5513 struct ata_port *ap = host_set->ports[i];
5536 scsi_host_put(host_set->ports[i]->host); 5514 if (ap) {
5515 ap->ops->port_stop(ap);
5516 scsi_host_put(ap->host);
5517 }
5537 } 5518 }
5538err_free_ret: 5519err_free_ret:
5539 kfree(host_set); 5520 kfree(host_set);
@@ -5558,7 +5539,7 @@ void ata_port_detach(struct ata_port *ap)
5558 int i; 5539 int i;
5559 5540
5560 if (!ap->ops->error_handler) 5541 if (!ap->ops->error_handler)
5561 return; 5542 goto skip_eh;
5562 5543
5563 /* tell EH we're leaving & flush EH */ 5544 /* tell EH we're leaving & flush EH */
5564 spin_lock_irqsave(ap->lock, flags); 5545 spin_lock_irqsave(ap->lock, flags);
@@ -5594,6 +5575,7 @@ void ata_port_detach(struct ata_port *ap)
5594 cancel_delayed_work(&ap->hotplug_task); 5575 cancel_delayed_work(&ap->hotplug_task);
5595 flush_workqueue(ata_aux_wq); 5576 flush_workqueue(ata_aux_wq);
5596 5577
5578 skip_eh:
5597 /* remove the associated SCSI host */ 5579 /* remove the associated SCSI host */
5598 scsi_remove_host(ap->host); 5580 scsi_remove_host(ap->host);
5599} 5581}
@@ -5662,7 +5644,7 @@ int ata_scsi_release(struct Scsi_Host *host)
5662 DPRINTK("ENTER\n"); 5644 DPRINTK("ENTER\n");
5663 5645
5664 ap->ops->port_disable(ap); 5646 ap->ops->port_disable(ap);
5665 ata_host_remove(ap, 0); 5647 ap->ops->port_stop(ap);
5666 5648
5667 DPRINTK("EXIT\n"); 5649 DPRINTK("EXIT\n");
5668 return 1; 5650 return 1;
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 7ced41ecde86..e92c31d698ff 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -2353,6 +2353,19 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc)
2353 ata_gen_ata_desc_sense(qc); 2353 ata_gen_ata_desc_sense(qc);
2354 } 2354 }
2355 2355
2356 /* SCSI EH automatically locks door if sdev->locked is
2357 * set. Sometimes door lock request continues to
2358 * fail, for example, when no media is present. This
2359 * creates a loop - SCSI EH issues door lock which
2360 * fails and gets invoked again to acquire sense data
2361 * for the failed command.
2362 *
2363 * If door lock fails, always clear sdev->locked to
2364 * avoid this infinite loop.
2365 */
2366 if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL)
2367 qc->dev->sdev->locked = 0;
2368
2356 qc->scsicmd->result = SAM_STAT_CHECK_CONDITION; 2369 qc->scsicmd->result = SAM_STAT_CHECK_CONDITION;
2357 qc->scsidone(cmd); 2370 qc->scsidone(cmd);
2358 ata_qc_free(qc); 2371 ata_qc_free(qc);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 7e6e031cc41b..5884cd26d53a 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -189,6 +189,7 @@ static void iscsi_complete_command(struct iscsi_session *session,
189{ 189{
190 struct scsi_cmnd *sc = ctask->sc; 190 struct scsi_cmnd *sc = ctask->sc;
191 191
192 ctask->state = ISCSI_TASK_COMPLETED;
192 ctask->sc = NULL; 193 ctask->sc = NULL;
193 list_del_init(&ctask->running); 194 list_del_init(&ctask->running);
194 __kfifo_put(session->cmdpool.queue, (void*)&ctask, sizeof(void*)); 195 __kfifo_put(session->cmdpool.queue, (void*)&ctask, sizeof(void*));
@@ -275,6 +276,25 @@ out:
275 return rc; 276 return rc;
276} 277}
277 278
279static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
280{
281 struct iscsi_tm_rsp *tmf = (struct iscsi_tm_rsp *)hdr;
282
283 conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1;
284 conn->tmfrsp_pdus_cnt++;
285
286 if (conn->tmabort_state != TMABORT_INITIAL)
287 return;
288
289 if (tmf->response == ISCSI_TMF_RSP_COMPLETE)
290 conn->tmabort_state = TMABORT_SUCCESS;
291 else if (tmf->response == ISCSI_TMF_RSP_NO_TASK)
292 conn->tmabort_state = TMABORT_NOT_FOUND;
293 else
294 conn->tmabort_state = TMABORT_FAILED;
295 wake_up(&conn->ehwait);
296}
297
278/** 298/**
279 * __iscsi_complete_pdu - complete pdu 299 * __iscsi_complete_pdu - complete pdu
280 * @conn: iscsi conn 300 * @conn: iscsi conn
@@ -340,6 +360,10 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
340 360
341 switch(opcode) { 361 switch(opcode) {
342 case ISCSI_OP_LOGOUT_RSP: 362 case ISCSI_OP_LOGOUT_RSP:
363 if (datalen) {
364 rc = ISCSI_ERR_PROTO;
365 break;
366 }
343 conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; 367 conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1;
344 /* fall through */ 368 /* fall through */
345 case ISCSI_OP_LOGIN_RSP: 369 case ISCSI_OP_LOGIN_RSP:
@@ -348,7 +372,8 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
348 * login related PDU's exp_statsn is handled in 372 * login related PDU's exp_statsn is handled in
349 * userspace 373 * userspace
350 */ 374 */
351 rc = iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen); 375 if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen))
376 rc = ISCSI_ERR_CONN_FAILED;
352 list_del(&mtask->running); 377 list_del(&mtask->running);
353 if (conn->login_mtask != mtask) 378 if (conn->login_mtask != mtask)
354 __kfifo_put(session->mgmtpool.queue, 379 __kfifo_put(session->mgmtpool.queue,
@@ -360,25 +385,17 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
360 break; 385 break;
361 } 386 }
362 387
363 conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; 388 iscsi_tmf_rsp(conn, hdr);
364 conn->tmfrsp_pdus_cnt++;
365 if (conn->tmabort_state == TMABORT_INITIAL) {
366 conn->tmabort_state =
367 ((struct iscsi_tm_rsp *)hdr)->
368 response == ISCSI_TMF_RSP_COMPLETE ?
369 TMABORT_SUCCESS:TMABORT_FAILED;
370 /* unblock eh_abort() */
371 wake_up(&conn->ehwait);
372 }
373 break; 389 break;
374 case ISCSI_OP_NOOP_IN: 390 case ISCSI_OP_NOOP_IN:
375 if (hdr->ttt != ISCSI_RESERVED_TAG) { 391 if (hdr->ttt != ISCSI_RESERVED_TAG || datalen) {
376 rc = ISCSI_ERR_PROTO; 392 rc = ISCSI_ERR_PROTO;
377 break; 393 break;
378 } 394 }
379 conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; 395 conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1;
380 396
381 rc = iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen); 397 if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen))
398 rc = ISCSI_ERR_CONN_FAILED;
382 list_del(&mtask->running); 399 list_del(&mtask->running);
383 if (conn->login_mtask != mtask) 400 if (conn->login_mtask != mtask)
384 __kfifo_put(session->mgmtpool.queue, 401 __kfifo_put(session->mgmtpool.queue,
@@ -391,14 +408,21 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
391 } else if (itt == ISCSI_RESERVED_TAG) { 408 } else if (itt == ISCSI_RESERVED_TAG) {
392 switch(opcode) { 409 switch(opcode) {
393 case ISCSI_OP_NOOP_IN: 410 case ISCSI_OP_NOOP_IN:
394 if (!datalen) { 411 if (datalen) {
395 rc = iscsi_check_assign_cmdsn(session,
396 (struct iscsi_nopin*)hdr);
397 if (!rc && hdr->ttt != ISCSI_RESERVED_TAG)
398 rc = iscsi_recv_pdu(conn->cls_conn,
399 hdr, NULL, 0);
400 } else
401 rc = ISCSI_ERR_PROTO; 412 rc = ISCSI_ERR_PROTO;
413 break;
414 }
415
416 rc = iscsi_check_assign_cmdsn(session,
417 (struct iscsi_nopin*)hdr);
418 if (rc)
419 break;
420
421 if (hdr->ttt == ISCSI_RESERVED_TAG)
422 break;
423
424 if (iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0))
425 rc = ISCSI_ERR_CONN_FAILED;
402 break; 426 break;
403 case ISCSI_OP_REJECT: 427 case ISCSI_OP_REJECT:
404 /* we need sth like iscsi_reject_rsp()*/ 428 /* we need sth like iscsi_reject_rsp()*/
@@ -568,20 +592,24 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
568 } 592 }
569 593
570 /* process command queue */ 594 /* process command queue */
571 while (__kfifo_get(conn->xmitqueue, (void*)&conn->ctask, 595 spin_lock_bh(&conn->session->lock);
572 sizeof(void*))) { 596 while (!list_empty(&conn->xmitqueue)) {
573 /* 597 /*
574 * iscsi tcp may readd the task to the xmitqueue to send 598 * iscsi tcp may readd the task to the xmitqueue to send
575 * write data 599 * write data
576 */ 600 */
577 spin_lock_bh(&conn->session->lock); 601 conn->ctask = list_entry(conn->xmitqueue.next,
578 if (list_empty(&conn->ctask->running)) 602 struct iscsi_cmd_task, running);
579 list_add_tail(&conn->ctask->running, &conn->run_list); 603 conn->ctask->state = ISCSI_TASK_RUNNING;
604 list_move_tail(conn->xmitqueue.next, &conn->run_list);
580 spin_unlock_bh(&conn->session->lock); 605 spin_unlock_bh(&conn->session->lock);
606
581 rc = tt->xmit_cmd_task(conn, conn->ctask); 607 rc = tt->xmit_cmd_task(conn, conn->ctask);
582 if (rc) 608 if (rc)
583 goto again; 609 goto again;
610 spin_lock_bh(&conn->session->lock);
584 } 611 }
612 spin_unlock_bh(&conn->session->lock);
585 /* done with this ctask */ 613 /* done with this ctask */
586 conn->ctask = NULL; 614 conn->ctask = NULL;
587 615
@@ -691,6 +719,7 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
691 sc->SCp.phase = session->age; 719 sc->SCp.phase = session->age;
692 sc->SCp.ptr = (char *)ctask; 720 sc->SCp.ptr = (char *)ctask;
693 721
722 ctask->state = ISCSI_TASK_PENDING;
694 ctask->mtask = NULL; 723 ctask->mtask = NULL;
695 ctask->conn = conn; 724 ctask->conn = conn;
696 ctask->sc = sc; 725 ctask->sc = sc;
@@ -700,7 +729,7 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
700 729
701 session->tt->init_cmd_task(ctask); 730 session->tt->init_cmd_task(ctask);
702 731
703 __kfifo_put(conn->xmitqueue, (void*)&ctask, sizeof(void*)); 732 list_add_tail(&ctask->running, &conn->xmitqueue);
704 debug_scsi( 733 debug_scsi(
705 "ctask enq [%s cid %d sc %lx itt 0x%x len %d cmdsn %d win %d]\n", 734 "ctask enq [%s cid %d sc %lx itt 0x%x len %d cmdsn %d win %d]\n",
706 sc->sc_data_direction == DMA_TO_DEVICE ? "write" : "read", 735 sc->sc_data_direction == DMA_TO_DEVICE ? "write" : "read",
@@ -977,31 +1006,27 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc,
977/* 1006/*
978 * xmit mutex and session lock must be held 1007 * xmit mutex and session lock must be held
979 */ 1008 */
980#define iscsi_remove_task(tasktype) \ 1009static struct iscsi_mgmt_task *
981static struct iscsi_##tasktype * \ 1010iscsi_remove_mgmt_task(struct kfifo *fifo, uint32_t itt)
982iscsi_remove_##tasktype(struct kfifo *fifo, uint32_t itt) \ 1011{
983{ \ 1012 int i, nr_tasks = __kfifo_len(fifo) / sizeof(void*);
984 int i, nr_tasks = __kfifo_len(fifo) / sizeof(void*); \ 1013 struct iscsi_mgmt_task *task;
985 struct iscsi_##tasktype *task; \
986 \
987 debug_scsi("searching %d tasks\n", nr_tasks); \
988 \
989 for (i = 0; i < nr_tasks; i++) { \
990 __kfifo_get(fifo, (void*)&task, sizeof(void*)); \
991 debug_scsi("check task %u\n", task->itt); \
992 \
993 if (task->itt == itt) { \
994 debug_scsi("matched task\n"); \
995 return task; \
996 } \
997 \
998 __kfifo_put(fifo, (void*)&task, sizeof(void*)); \
999 } \
1000 return NULL; \
1001}
1002 1014
1003iscsi_remove_task(mgmt_task); 1015 debug_scsi("searching %d tasks\n", nr_tasks);
1004iscsi_remove_task(cmd_task); 1016
1017 for (i = 0; i < nr_tasks; i++) {
1018 __kfifo_get(fifo, (void*)&task, sizeof(void*));
1019 debug_scsi("check task %u\n", task->itt);
1020
1021 if (task->itt == itt) {
1022 debug_scsi("matched task\n");
1023 return task;
1024 }
1025
1026 __kfifo_put(fifo, (void*)&task, sizeof(void*));
1027 }
1028 return NULL;
1029}
1005 1030
1006static int iscsi_ctask_mtask_cleanup(struct iscsi_cmd_task *ctask) 1031static int iscsi_ctask_mtask_cleanup(struct iscsi_cmd_task *ctask)
1007{ 1032{
@@ -1027,12 +1052,13 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask,
1027{ 1052{
1028 struct scsi_cmnd *sc; 1053 struct scsi_cmnd *sc;
1029 1054
1030 conn->session->tt->cleanup_cmd_task(conn, ctask);
1031 iscsi_ctask_mtask_cleanup(ctask);
1032
1033 sc = ctask->sc; 1055 sc = ctask->sc;
1034 if (!sc) 1056 if (!sc)
1035 return; 1057 return;
1058
1059 conn->session->tt->cleanup_cmd_task(conn, ctask);
1060 iscsi_ctask_mtask_cleanup(ctask);
1061
1036 sc->result = err; 1062 sc->result = err;
1037 sc->resid = sc->request_bufflen; 1063 sc->resid = sc->request_bufflen;
1038 iscsi_complete_command(conn->session, ctask); 1064 iscsi_complete_command(conn->session, ctask);
@@ -1043,7 +1069,6 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
1043 struct iscsi_cmd_task *ctask = (struct iscsi_cmd_task *)sc->SCp.ptr; 1069 struct iscsi_cmd_task *ctask = (struct iscsi_cmd_task *)sc->SCp.ptr;
1044 struct iscsi_conn *conn = ctask->conn; 1070 struct iscsi_conn *conn = ctask->conn;
1045 struct iscsi_session *session = conn->session; 1071 struct iscsi_session *session = conn->session;
1046 struct iscsi_cmd_task *pending_ctask;
1047 int rc; 1072 int rc;
1048 1073
1049 conn->eh_abort_cnt++; 1074 conn->eh_abort_cnt++;
@@ -1061,8 +1086,11 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
1061 goto failed; 1086 goto failed;
1062 1087
1063 /* ctask completed before time out */ 1088 /* ctask completed before time out */
1064 if (!ctask->sc) 1089 if (!ctask->sc) {
1065 goto success; 1090 spin_unlock_bh(&session->lock);
1091 debug_scsi("sc completed while abort in progress\n");
1092 goto success_rel_mutex;
1093 }
1066 1094
1067 /* what should we do here ? */ 1095 /* what should we do here ? */
1068 if (conn->ctask == ctask) { 1096 if (conn->ctask == ctask) {
@@ -1071,17 +1099,8 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
1071 goto failed; 1099 goto failed;
1072 } 1100 }
1073 1101
1074 /* check for the easy pending cmd abort */ 1102 if (ctask->state == ISCSI_TASK_PENDING)
1075 pending_ctask = iscsi_remove_cmd_task(conn->xmitqueue, ctask->itt); 1103 goto success_cleanup;
1076 if (pending_ctask) {
1077 /* iscsi_tcp queues write transfers on the xmitqueue */
1078 if (list_empty(&pending_ctask->running)) {
1079 debug_scsi("found pending task\n");
1080 goto success;
1081 } else
1082 __kfifo_put(conn->xmitqueue, (void*)&pending_ctask,
1083 sizeof(void*));
1084 }
1085 1104
1086 conn->tmabort_state = TMABORT_INITIAL; 1105 conn->tmabort_state = TMABORT_INITIAL;
1087 1106
@@ -1089,25 +1108,31 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
1089 rc = iscsi_exec_abort_task(sc, ctask); 1108 rc = iscsi_exec_abort_task(sc, ctask);
1090 spin_lock_bh(&session->lock); 1109 spin_lock_bh(&session->lock);
1091 1110
1092 iscsi_ctask_mtask_cleanup(ctask);
1093 if (rc || sc->SCp.phase != session->age || 1111 if (rc || sc->SCp.phase != session->age ||
1094 session->state != ISCSI_STATE_LOGGED_IN) 1112 session->state != ISCSI_STATE_LOGGED_IN)
1095 goto failed; 1113 goto failed;
1114 iscsi_ctask_mtask_cleanup(ctask);
1096 1115
1097 /* ctask completed before tmf abort response */ 1116 switch (conn->tmabort_state) {
1098 if (!ctask->sc) { 1117 case TMABORT_SUCCESS:
1099 debug_scsi("sc completed while abort in progress\n"); 1118 goto success_cleanup;
1100 goto success; 1119 case TMABORT_NOT_FOUND:
1101 } 1120 if (!ctask->sc) {
1102 1121 /* ctask completed before tmf abort response */
1103 if (conn->tmabort_state != TMABORT_SUCCESS) { 1122 spin_unlock_bh(&session->lock);
1123 debug_scsi("sc completed while abort in progress\n");
1124 goto success_rel_mutex;
1125 }
1126 /* fall through */
1127 default:
1128 /* timedout or failed */
1104 spin_unlock_bh(&session->lock); 1129 spin_unlock_bh(&session->lock);
1105 iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); 1130 iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
1106 spin_lock_bh(&session->lock); 1131 spin_lock_bh(&session->lock);
1107 goto failed; 1132 goto failed;
1108 } 1133 }
1109 1134
1110success: 1135success_cleanup:
1111 debug_scsi("abort success [sc %lx itt 0x%x]\n", (long)sc, ctask->itt); 1136 debug_scsi("abort success [sc %lx itt 0x%x]\n", (long)sc, ctask->itt);
1112 spin_unlock_bh(&session->lock); 1137 spin_unlock_bh(&session->lock);
1113 1138
@@ -1121,6 +1146,7 @@ success:
1121 spin_unlock(&session->lock); 1146 spin_unlock(&session->lock);
1122 write_unlock_bh(conn->recv_lock); 1147 write_unlock_bh(conn->recv_lock);
1123 1148
1149success_rel_mutex:
1124 mutex_unlock(&conn->xmitmutex); 1150 mutex_unlock(&conn->xmitmutex);
1125 return SUCCESS; 1151 return SUCCESS;
1126 1152
@@ -1263,6 +1289,7 @@ iscsi_session_setup(struct iscsi_transport *iscsit,
1263 if (cmd_task_size) 1289 if (cmd_task_size)
1264 ctask->dd_data = &ctask[1]; 1290 ctask->dd_data = &ctask[1];
1265 ctask->itt = cmd_i; 1291 ctask->itt = cmd_i;
1292 INIT_LIST_HEAD(&ctask->running);
1266 } 1293 }
1267 1294
1268 spin_lock_init(&session->lock); 1295 spin_lock_init(&session->lock);
@@ -1282,6 +1309,7 @@ iscsi_session_setup(struct iscsi_transport *iscsit,
1282 if (mgmt_task_size) 1309 if (mgmt_task_size)
1283 mtask->dd_data = &mtask[1]; 1310 mtask->dd_data = &mtask[1];
1284 mtask->itt = ISCSI_MGMT_ITT_OFFSET + cmd_i; 1311 mtask->itt = ISCSI_MGMT_ITT_OFFSET + cmd_i;
1312 INIT_LIST_HEAD(&mtask->running);
1285 } 1313 }
1286 1314
1287 if (scsi_add_host(shost, NULL)) 1315 if (scsi_add_host(shost, NULL))
@@ -1322,15 +1350,18 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
1322{ 1350{
1323 struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); 1351 struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
1324 struct iscsi_session *session = iscsi_hostdata(shost->hostdata); 1352 struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
1353 struct module *owner = cls_session->transport->owner;
1325 1354
1326 scsi_remove_host(shost); 1355 scsi_remove_host(shost);
1327 1356
1328 iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds); 1357 iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds);
1329 iscsi_pool_free(&session->cmdpool, (void**)session->cmds); 1358 iscsi_pool_free(&session->cmdpool, (void**)session->cmds);
1330 1359
1360 kfree(session->targetname);
1361
1331 iscsi_destroy_session(cls_session); 1362 iscsi_destroy_session(cls_session);
1332 scsi_host_put(shost); 1363 scsi_host_put(shost);
1333 module_put(cls_session->transport->owner); 1364 module_put(owner);
1334} 1365}
1335EXPORT_SYMBOL_GPL(iscsi_session_teardown); 1366EXPORT_SYMBOL_GPL(iscsi_session_teardown);
1336 1367
@@ -1361,12 +1392,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
1361 conn->tmabort_state = TMABORT_INITIAL; 1392 conn->tmabort_state = TMABORT_INITIAL;
1362 INIT_LIST_HEAD(&conn->run_list); 1393 INIT_LIST_HEAD(&conn->run_list);
1363 INIT_LIST_HEAD(&conn->mgmt_run_list); 1394 INIT_LIST_HEAD(&conn->mgmt_run_list);
1364 1395 INIT_LIST_HEAD(&conn->xmitqueue);
1365 /* initialize general xmit PDU commands queue */
1366 conn->xmitqueue = kfifo_alloc(session->cmds_max * sizeof(void*),
1367 GFP_KERNEL, NULL);
1368 if (conn->xmitqueue == ERR_PTR(-ENOMEM))
1369 goto xmitqueue_alloc_fail;
1370 1396
1371 /* initialize general immediate & non-immediate PDU commands queue */ 1397 /* initialize general immediate & non-immediate PDU commands queue */
1372 conn->immqueue = kfifo_alloc(session->mgmtpool_max * sizeof(void*), 1398 conn->immqueue = kfifo_alloc(session->mgmtpool_max * sizeof(void*),
@@ -1394,7 +1420,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
1394 data = kmalloc(DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, GFP_KERNEL); 1420 data = kmalloc(DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, GFP_KERNEL);
1395 if (!data) 1421 if (!data)
1396 goto login_mtask_data_alloc_fail; 1422 goto login_mtask_data_alloc_fail;
1397 conn->login_mtask->data = data; 1423 conn->login_mtask->data = conn->data = data;
1398 1424
1399 init_timer(&conn->tmabort_timer); 1425 init_timer(&conn->tmabort_timer);
1400 mutex_init(&conn->xmitmutex); 1426 mutex_init(&conn->xmitmutex);
@@ -1410,8 +1436,6 @@ login_mtask_alloc_fail:
1410mgmtqueue_alloc_fail: 1436mgmtqueue_alloc_fail:
1411 kfifo_free(conn->immqueue); 1437 kfifo_free(conn->immqueue);
1412immqueue_alloc_fail: 1438immqueue_alloc_fail:
1413 kfifo_free(conn->xmitqueue);
1414xmitqueue_alloc_fail:
1415 iscsi_destroy_conn(cls_conn); 1439 iscsi_destroy_conn(cls_conn);
1416 return NULL; 1440 return NULL;
1417} 1441}
@@ -1432,12 +1456,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
1432 1456
1433 set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); 1457 set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
1434 mutex_lock(&conn->xmitmutex); 1458 mutex_lock(&conn->xmitmutex);
1435 if (conn->c_stage == ISCSI_CONN_INITIAL_STAGE) {
1436 if (session->tt->suspend_conn_recv)
1437 session->tt->suspend_conn_recv(conn);
1438
1439 session->tt->terminate_conn(conn);
1440 }
1441 1459
1442 spin_lock_bh(&session->lock); 1460 spin_lock_bh(&session->lock);
1443 conn->c_stage = ISCSI_CONN_CLEANUP_WAIT; 1461 conn->c_stage = ISCSI_CONN_CLEANUP_WAIT;
@@ -1474,7 +1492,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
1474 } 1492 }
1475 1493
1476 spin_lock_bh(&session->lock); 1494 spin_lock_bh(&session->lock);
1477 kfree(conn->login_mtask->data); 1495 kfree(conn->data);
1496 kfree(conn->persistent_address);
1478 __kfifo_put(session->mgmtpool.queue, (void*)&conn->login_mtask, 1497 __kfifo_put(session->mgmtpool.queue, (void*)&conn->login_mtask,
1479 sizeof(void*)); 1498 sizeof(void*));
1480 list_del(&conn->item); 1499 list_del(&conn->item);
@@ -1489,7 +1508,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
1489 session->cmdsn = session->max_cmdsn = session->exp_cmdsn = 1; 1508 session->cmdsn = session->max_cmdsn = session->exp_cmdsn = 1;
1490 spin_unlock_bh(&session->lock); 1509 spin_unlock_bh(&session->lock);
1491 1510
1492 kfifo_free(conn->xmitqueue);
1493 kfifo_free(conn->immqueue); 1511 kfifo_free(conn->immqueue);
1494 kfifo_free(conn->mgmtqueue); 1512 kfifo_free(conn->mgmtqueue);
1495 1513
@@ -1572,7 +1590,7 @@ static void fail_all_commands(struct iscsi_conn *conn)
1572 struct iscsi_cmd_task *ctask, *tmp; 1590 struct iscsi_cmd_task *ctask, *tmp;
1573 1591
1574 /* flush pending */ 1592 /* flush pending */
1575 while (__kfifo_get(conn->xmitqueue, (void*)&ctask, sizeof(void*))) { 1593 list_for_each_entry_safe(ctask, tmp, &conn->xmitqueue, running) {
1576 debug_scsi("failing pending sc %p itt 0x%x\n", ctask->sc, 1594 debug_scsi("failing pending sc %p itt 0x%x\n", ctask->sc,
1577 ctask->itt); 1595 ctask->itt);
1578 fail_command(conn, ctask, DID_BUS_BUSY << 16); 1596 fail_command(conn, ctask, DID_BUS_BUSY << 16);
@@ -1615,8 +1633,9 @@ static void iscsi_start_session_recovery(struct iscsi_session *session,
1615 set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); 1633 set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
1616 spin_unlock_bh(&session->lock); 1634 spin_unlock_bh(&session->lock);
1617 1635
1618 if (session->tt->suspend_conn_recv) 1636 write_lock_bh(conn->recv_lock);
1619 session->tt->suspend_conn_recv(conn); 1637 set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
1638 write_unlock_bh(conn->recv_lock);
1620 1639
1621 mutex_lock(&conn->xmitmutex); 1640 mutex_lock(&conn->xmitmutex);
1622 /* 1641 /*
@@ -1635,7 +1654,6 @@ static void iscsi_start_session_recovery(struct iscsi_session *session,
1635 } 1654 }
1636 } 1655 }
1637 1656
1638 session->tt->terminate_conn(conn);
1639 /* 1657 /*
1640 * flush queues. 1658 * flush queues.
1641 */ 1659 */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 5c68cdd8736f..d384c16f4a87 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -222,7 +222,7 @@ lpfc_issue_lip(struct Scsi_Host *host)
222 pmboxq->mb.mbxCommand = MBX_DOWN_LINK; 222 pmboxq->mb.mbxCommand = MBX_DOWN_LINK;
223 pmboxq->mb.mbxOwner = OWN_HOST; 223 pmboxq->mb.mbxOwner = OWN_HOST;
224 224
225 mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); 225 mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2);
226 226
227 if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) { 227 if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) {
228 memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); 228 memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
@@ -884,7 +884,7 @@ sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
884 phba->sysfs_mbox.mbox == NULL ) { 884 phba->sysfs_mbox.mbox == NULL ) {
885 sysfs_mbox_idle(phba); 885 sysfs_mbox_idle(phba);
886 spin_unlock_irq(host->host_lock); 886 spin_unlock_irq(host->host_lock);
887 return -EINVAL; 887 return -EAGAIN;
888 } 888 }
889 } 889 }
890 890
@@ -1000,14 +1000,15 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
1000 spin_unlock_irq(phba->host->host_lock); 1000 spin_unlock_irq(phba->host->host_lock);
1001 rc = lpfc_sli_issue_mbox_wait (phba, 1001 rc = lpfc_sli_issue_mbox_wait (phba,
1002 phba->sysfs_mbox.mbox, 1002 phba->sysfs_mbox.mbox,
1003 phba->fc_ratov * 2); 1003 lpfc_mbox_tmo_val(phba,
1004 phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ);
1004 spin_lock_irq(phba->host->host_lock); 1005 spin_lock_irq(phba->host->host_lock);
1005 } 1006 }
1006 1007
1007 if (rc != MBX_SUCCESS) { 1008 if (rc != MBX_SUCCESS) {
1008 sysfs_mbox_idle(phba); 1009 sysfs_mbox_idle(phba);
1009 spin_unlock_irq(host->host_lock); 1010 spin_unlock_irq(host->host_lock);
1010 return -ENODEV; 1011 return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
1011 } 1012 }
1012 phba->sysfs_mbox.state = SMBOX_READING; 1013 phba->sysfs_mbox.state = SMBOX_READING;
1013 } 1014 }
@@ -1016,7 +1017,7 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
1016 printk(KERN_WARNING "mbox_read: Bad State\n"); 1017 printk(KERN_WARNING "mbox_read: Bad State\n");
1017 sysfs_mbox_idle(phba); 1018 sysfs_mbox_idle(phba);
1018 spin_unlock_irq(host->host_lock); 1019 spin_unlock_irq(host->host_lock);
1019 return -EINVAL; 1020 return -EAGAIN;
1020 } 1021 }
1021 1022
1022 memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count); 1023 memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count);
@@ -1210,8 +1211,10 @@ lpfc_get_stats(struct Scsi_Host *shost)
1210 struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; 1211 struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
1211 struct lpfc_sli *psli = &phba->sli; 1212 struct lpfc_sli *psli = &phba->sli;
1212 struct fc_host_statistics *hs = &phba->link_stats; 1213 struct fc_host_statistics *hs = &phba->link_stats;
1214 struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
1213 LPFC_MBOXQ_t *pmboxq; 1215 LPFC_MBOXQ_t *pmboxq;
1214 MAILBOX_t *pmb; 1216 MAILBOX_t *pmb;
1217 unsigned long seconds;
1215 int rc = 0; 1218 int rc = 0;
1216 1219
1217 pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 1220 pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -1272,22 +1275,103 @@ lpfc_get_stats(struct Scsi_Host *shost)
1272 hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt; 1275 hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
1273 hs->error_frames = pmb->un.varRdLnk.crcCnt; 1276 hs->error_frames = pmb->un.varRdLnk.crcCnt;
1274 1277
1278 hs->link_failure_count -= lso->link_failure_count;
1279 hs->loss_of_sync_count -= lso->loss_of_sync_count;
1280 hs->loss_of_signal_count -= lso->loss_of_signal_count;
1281 hs->prim_seq_protocol_err_count -= lso->prim_seq_protocol_err_count;
1282 hs->invalid_tx_word_count -= lso->invalid_tx_word_count;
1283 hs->invalid_crc_count -= lso->invalid_crc_count;
1284 hs->error_frames -= lso->error_frames;
1285
1275 if (phba->fc_topology == TOPOLOGY_LOOP) { 1286 if (phba->fc_topology == TOPOLOGY_LOOP) {
1276 hs->lip_count = (phba->fc_eventTag >> 1); 1287 hs->lip_count = (phba->fc_eventTag >> 1);
1288 hs->lip_count -= lso->link_events;
1277 hs->nos_count = -1; 1289 hs->nos_count = -1;
1278 } else { 1290 } else {
1279 hs->lip_count = -1; 1291 hs->lip_count = -1;
1280 hs->nos_count = (phba->fc_eventTag >> 1); 1292 hs->nos_count = (phba->fc_eventTag >> 1);
1293 hs->nos_count -= lso->link_events;
1281 } 1294 }
1282 1295
1283 hs->dumped_frames = -1; 1296 hs->dumped_frames = -1;
1284 1297
1285/* FIX ME */ 1298 seconds = get_seconds();
1286 /*hs->SecondsSinceLastReset = (jiffies - lpfc_loadtime) / HZ;*/ 1299 if (seconds < psli->stats_start)
1300 hs->seconds_since_last_reset = seconds +
1301 ((unsigned long)-1 - psli->stats_start);
1302 else
1303 hs->seconds_since_last_reset = seconds - psli->stats_start;
1287 1304
1288 return hs; 1305 return hs;
1289} 1306}
1290 1307
1308static void
1309lpfc_reset_stats(struct Scsi_Host *shost)
1310{
1311 struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
1312 struct lpfc_sli *psli = &phba->sli;
1313 struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
1314 LPFC_MBOXQ_t *pmboxq;
1315 MAILBOX_t *pmb;
1316 int rc = 0;
1317
1318 pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
1319 if (!pmboxq)
1320 return;
1321 memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
1322
1323 pmb = &pmboxq->mb;
1324 pmb->mbxCommand = MBX_READ_STATUS;
1325 pmb->mbxOwner = OWN_HOST;
1326 pmb->un.varWords[0] = 0x1; /* reset request */
1327 pmboxq->context1 = NULL;
1328
1329 if ((phba->fc_flag & FC_OFFLINE_MODE) ||
1330 (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
1331 rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
1332 else
1333 rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
1334
1335 if (rc != MBX_SUCCESS) {
1336 if (rc == MBX_TIMEOUT)
1337 pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
1338 else
1339 mempool_free(pmboxq, phba->mbox_mem_pool);
1340 return;
1341 }
1342
1343 memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
1344 pmb->mbxCommand = MBX_READ_LNK_STAT;
1345 pmb->mbxOwner = OWN_HOST;
1346 pmboxq->context1 = NULL;
1347
1348 if ((phba->fc_flag & FC_OFFLINE_MODE) ||
1349 (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
1350 rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
1351 else
1352 rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
1353
1354 if (rc != MBX_SUCCESS) {
1355 if (rc == MBX_TIMEOUT)
1356 pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
1357 else
1358 mempool_free( pmboxq, phba->mbox_mem_pool);
1359 return;
1360 }
1361
1362 lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
1363 lso->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt;
1364 lso->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt;
1365 lso->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt;
1366 lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord;
1367 lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
1368 lso->error_frames = pmb->un.varRdLnk.crcCnt;
1369 lso->link_events = (phba->fc_eventTag >> 1);
1370
1371 psli->stats_start = get_seconds();
1372
1373 return;
1374}
1291 1375
1292/* 1376/*
1293 * The LPFC driver treats linkdown handling as target loss events so there 1377 * The LPFC driver treats linkdown handling as target loss events so there
@@ -1431,8 +1515,7 @@ struct fc_function_template lpfc_transport_functions = {
1431 */ 1515 */
1432 1516
1433 .get_fc_host_stats = lpfc_get_stats, 1517 .get_fc_host_stats = lpfc_get_stats,
1434 1518 .reset_fc_host_stats = lpfc_reset_stats,
1435 /* the LPFC driver doesn't support resetting stats yet */
1436 1519
1437 .dd_fcrport_size = sizeof(struct lpfc_rport_data), 1520 .dd_fcrport_size = sizeof(struct lpfc_rport_data),
1438 .show_rport_maxframe_size = 1, 1521 .show_rport_maxframe_size = 1,
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 517e9e4dd461..2a176467f71b 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -127,6 +127,7 @@ void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
127void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 127void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
128void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 128void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
129LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 129LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
130int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
130 131
131int lpfc_mem_alloc(struct lpfc_hba *); 132int lpfc_mem_alloc(struct lpfc_hba *);
132void lpfc_mem_free(struct lpfc_hba *); 133void lpfc_mem_free(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index b65ee57af53e..bbb7310210b0 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -131,6 +131,7 @@ lpfc_ct_unsol_event(struct lpfc_hba * phba,
131 } 131 }
132 132
133ct_unsol_event_exit_piocbq: 133ct_unsol_event_exit_piocbq:
134 list_del(&head);
134 if (pmbuf) { 135 if (pmbuf) {
135 list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) { 136 list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
136 lpfc_mbuf_free(phba, matp->virt, matp->phys); 137 lpfc_mbuf_free(phba, matp->virt, matp->phys);
@@ -481,7 +482,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
481 if (CTrsp->CommandResponse.bits.CmdRsp == 482 if (CTrsp->CommandResponse.bits.CmdRsp ==
482 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { 483 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
483 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, 484 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
484 "%d:0239 NameServer Rsp " 485 "%d:0208 NameServer Rsp "
485 "Data: x%x\n", 486 "Data: x%x\n",
486 phba->brd_no, 487 phba->brd_no,
487 phba->fc_flag); 488 phba->fc_flag);
@@ -588,13 +589,9 @@ lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
588 589
589 lpfc_decode_firmware_rev(phba, fwrev, 0); 590 lpfc_decode_firmware_rev(phba, fwrev, 0);
590 591
591 if (phba->Port[0]) { 592 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
592 sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName, 593 fwrev, lpfc_release_version);
593 phba->Port, fwrev, lpfc_release_version); 594 return;
594 } else {
595 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
596 fwrev, lpfc_release_version);
597 }
598} 595}
599 596
600/* 597/*
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index b89f6cb641e6..3567de613162 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1848,9 +1848,12 @@ static void
1848lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, 1848lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
1849 struct lpfc_iocbq * rspiocb) 1849 struct lpfc_iocbq * rspiocb)
1850{ 1850{
1851 IOCB_t *irsp;
1851 struct lpfc_nodelist *ndlp; 1852 struct lpfc_nodelist *ndlp;
1852 LPFC_MBOXQ_t *mbox = NULL; 1853 LPFC_MBOXQ_t *mbox = NULL;
1853 1854
1855 irsp = &rspiocb->iocb;
1856
1854 ndlp = (struct lpfc_nodelist *) cmdiocb->context1; 1857 ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
1855 if (cmdiocb->context_un.mbox) 1858 if (cmdiocb->context_un.mbox)
1856 mbox = cmdiocb->context_un.mbox; 1859 mbox = cmdiocb->context_un.mbox;
@@ -1893,9 +1896,15 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
1893 mempool_free( mbox, phba->mbox_mem_pool); 1896 mempool_free( mbox, phba->mbox_mem_pool);
1894 } else { 1897 } else {
1895 mempool_free( mbox, phba->mbox_mem_pool); 1898 mempool_free( mbox, phba->mbox_mem_pool);
1896 if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) { 1899 /* Do not call NO_LIST for lpfc_els_abort'ed ELS cmds */
1897 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); 1900 if (!((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
1898 ndlp = NULL; 1901 ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
1902 (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
1903 (irsp->un.ulpWord[4] == IOERR_SLI_DOWN)))) {
1904 if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
1905 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1906 ndlp = NULL;
1907 }
1899 } 1908 }
1900 } 1909 }
1901 } 1910 }
@@ -2839,7 +2848,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
2839 2848
2840 /* Xmit ELS RPS ACC response tag <ulpIoTag> */ 2849 /* Xmit ELS RPS ACC response tag <ulpIoTag> */
2841 lpfc_printf_log(phba, KERN_INFO, LOG_ELS, 2850 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
2842 "%d:0128 Xmit ELS RPS ACC response tag x%x " 2851 "%d:0118 Xmit ELS RPS ACC response tag x%x "
2843 "Data: x%x x%x x%x x%x x%x\n", 2852 "Data: x%x x%x x%x x%x x%x\n",
2844 phba->brd_no, 2853 phba->brd_no,
2845 elsiocb->iocb.ulpIoTag, 2854 elsiocb->iocb.ulpIoTag,
@@ -2948,7 +2957,7 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
2948 2957
2949 /* Xmit ELS RPL ACC response tag <ulpIoTag> */ 2958 /* Xmit ELS RPL ACC response tag <ulpIoTag> */
2950 lpfc_printf_log(phba, KERN_INFO, LOG_ELS, 2959 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
2951 "%d:0128 Xmit ELS RPL ACC response tag x%x " 2960 "%d:0120 Xmit ELS RPL ACC response tag x%x "
2952 "Data: x%x x%x x%x x%x x%x\n", 2961 "Data: x%x x%x x%x x%x x%x\n",
2953 phba->brd_no, 2962 phba->brd_no,
2954 elsiocb->iocb.ulpIoTag, 2963 elsiocb->iocb.ulpIoTag,
@@ -3109,7 +3118,7 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
3109 struct lpfc_nodelist *ndlp, *next_ndlp; 3118 struct lpfc_nodelist *ndlp, *next_ndlp;
3110 3119
3111 /* FAN received */ 3120 /* FAN received */
3112 lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:265 FAN received\n", 3121 lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:0265 FAN received\n",
3113 phba->brd_no); 3122 phba->brd_no);
3114 3123
3115 icmd = &cmdiocb->iocb; 3124 icmd = &cmdiocb->iocb;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 4d6cf990c4fc..b2f1552f1848 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1557,6 +1557,8 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
1557 mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; 1557 mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
1558 } 1558 }
1559 } 1559 }
1560
1561 spin_lock_irq(phba->host->host_lock);
1560 list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { 1562 list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
1561 if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) && 1563 if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
1562 (ndlp == (struct lpfc_nodelist *) mb->context2)) { 1564 (ndlp == (struct lpfc_nodelist *) mb->context2)) {
@@ -1569,6 +1571,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
1569 mempool_free(mb, phba->mbox_mem_pool); 1571 mempool_free(mb, phba->mbox_mem_pool);
1570 } 1572 }
1571 } 1573 }
1574 spin_unlock_irq(phba->host->host_lock);
1572 1575
1573 lpfc_els_abort(phba,ndlp,0); 1576 lpfc_els_abort(phba,ndlp,0);
1574 spin_lock_irq(phba->host->host_lock); 1577 spin_lock_irq(phba->host->host_lock);
@@ -1782,7 +1785,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
1782 /* LOG change to REGLOGIN */ 1785 /* LOG change to REGLOGIN */
1783 /* FIND node DID reglogin */ 1786 /* FIND node DID reglogin */
1784 lpfc_printf_log(phba, KERN_INFO, LOG_NODE, 1787 lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
1785 "%d:0931 FIND node DID reglogin" 1788 "%d:0901 FIND node DID reglogin"
1786 " Data: x%p x%x x%x x%x\n", 1789 " Data: x%p x%x x%x x%x\n",
1787 phba->brd_no, 1790 phba->brd_no,
1788 ndlp, ndlp->nlp_DID, 1791 ndlp, ndlp->nlp_DID,
@@ -1805,7 +1808,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
1805 /* LOG change to PRLI */ 1808 /* LOG change to PRLI */
1806 /* FIND node DID prli */ 1809 /* FIND node DID prli */
1807 lpfc_printf_log(phba, KERN_INFO, LOG_NODE, 1810 lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
1808 "%d:0931 FIND node DID prli " 1811 "%d:0902 FIND node DID prli "
1809 "Data: x%p x%x x%x x%x\n", 1812 "Data: x%p x%x x%x x%x\n",
1810 phba->brd_no, 1813 phba->brd_no,
1811 ndlp, ndlp->nlp_DID, 1814 ndlp, ndlp->nlp_DID,
@@ -1828,7 +1831,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
1828 /* LOG change to NPR */ 1831 /* LOG change to NPR */
1829 /* FIND node DID npr */ 1832 /* FIND node DID npr */
1830 lpfc_printf_log(phba, KERN_INFO, LOG_NODE, 1833 lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
1831 "%d:0931 FIND node DID npr " 1834 "%d:0903 FIND node DID npr "
1832 "Data: x%p x%x x%x x%x\n", 1835 "Data: x%p x%x x%x x%x\n",
1833 phba->brd_no, 1836 phba->brd_no,
1834 ndlp, ndlp->nlp_DID, 1837 ndlp, ndlp->nlp_DID,
@@ -1851,7 +1854,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
1851 /* LOG change to UNUSED */ 1854 /* LOG change to UNUSED */
1852 /* FIND node DID unused */ 1855 /* FIND node DID unused */
1853 lpfc_printf_log(phba, KERN_INFO, LOG_NODE, 1856 lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
1854 "%d:0931 FIND node DID unused " 1857 "%d:0905 FIND node DID unused "
1855 "Data: x%p x%x x%x x%x\n", 1858 "Data: x%p x%x x%x x%x\n",
1856 phba->brd_no, 1859 phba->brd_no,
1857 ndlp, ndlp->nlp_DID, 1860 ndlp, ndlp->nlp_DID,
@@ -2335,7 +2338,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
2335 initlinkmbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 2338 initlinkmbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
2336 if (!initlinkmbox) { 2339 if (!initlinkmbox) {
2337 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, 2340 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
2338 "%d:0226 Device Discovery " 2341 "%d:0206 Device Discovery "
2339 "completion error\n", 2342 "completion error\n",
2340 phba->brd_no); 2343 phba->brd_no);
2341 phba->hba_state = LPFC_HBA_ERROR; 2344 phba->hba_state = LPFC_HBA_ERROR;
@@ -2365,7 +2368,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
2365 if (!clearlambox) { 2368 if (!clearlambox) {
2366 clrlaerr = 1; 2369 clrlaerr = 1;
2367 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, 2370 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
2368 "%d:0226 Device Discovery " 2371 "%d:0207 Device Discovery "
2369 "completion error\n", 2372 "completion error\n",
2370 phba->brd_no); 2373 phba->brd_no);
2371 phba->hba_state = LPFC_HBA_ERROR; 2374 phba->hba_state = LPFC_HBA_ERROR;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index ef47b824cbed..f6948ffe689a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1379,6 +1379,7 @@ lpfc_offline(struct lpfc_hba * phba)
1379 /* stop all timers associated with this hba */ 1379 /* stop all timers associated with this hba */
1380 lpfc_stop_timer(phba); 1380 lpfc_stop_timer(phba);
1381 phba->work_hba_events = 0; 1381 phba->work_hba_events = 0;
1382 phba->work_ha = 0;
1382 1383
1383 lpfc_printf_log(phba, 1384 lpfc_printf_log(phba,
1384 KERN_WARNING, 1385 KERN_WARNING,
@@ -1616,7 +1617,11 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1616 goto out_free_iocbq; 1617 goto out_free_iocbq;
1617 } 1618 }
1618 1619
1619 /* We can rely on a queue depth attribute only after SLI HBA setup */ 1620 /*
1621 * Set initial can_queue value since 0 is no longer supported and
1622 * scsi_add_host will fail. This will be adjusted later based on the
1623 * max xri value determined in hba setup.
1624 */
1620 host->can_queue = phba->cfg_hba_queue_depth - 10; 1625 host->can_queue = phba->cfg_hba_queue_depth - 10;
1621 1626
1622 /* Tell the midlayer we support 16 byte commands */ 1627 /* Tell the midlayer we support 16 byte commands */
@@ -1656,6 +1661,12 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1656 goto out_free_irq; 1661 goto out_free_irq;
1657 } 1662 }
1658 1663
1664 /*
1665 * hba setup may have changed the hba_queue_depth so we need to adjust
1666 * the value of can_queue.
1667 */
1668 host->can_queue = phba->cfg_hba_queue_depth - 10;
1669
1659 lpfc_discovery_wait(phba); 1670 lpfc_discovery_wait(phba);
1660 1671
1661 if (phba->cfg_poll & DISABLE_FCP_RING_INT) { 1672 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index e42f22aaf71b..4d016c2a1b26 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -651,3 +651,19 @@ lpfc_mbox_get(struct lpfc_hba * phba)
651 651
652 return mbq; 652 return mbq;
653} 653}
654
655int
656lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd)
657{
658 switch (cmd) {
659 case MBX_WRITE_NV: /* 0x03 */
660 case MBX_UPDATE_CFG: /* 0x1B */
661 case MBX_DOWN_LOAD: /* 0x1C */
662 case MBX_DEL_LD_ENTRY: /* 0x1D */
663 case MBX_LOAD_AREA: /* 0x81 */
664 case MBX_FLASH_WR_ULA: /* 0x98 */
665 case MBX_LOAD_EXP_ROM: /* 0x9C */
666 return LPFC_MBOX_TMO_FLASH_CMD;
667 }
668 return LPFC_MBOX_TMO;
669}
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index bd0b0e293d63..20449a8dd53d 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -179,7 +179,7 @@ lpfc_els_abort(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
179 179
180 /* Abort outstanding I/O on NPort <nlp_DID> */ 180 /* Abort outstanding I/O on NPort <nlp_DID> */
181 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, 181 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
182 "%d:0201 Abort outstanding I/O on NPort x%x " 182 "%d:0205 Abort outstanding I/O on NPort x%x "
183 "Data: x%x x%x x%x\n", 183 "Data: x%x x%x x%x\n",
184 phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag, 184 phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
185 ndlp->nlp_state, ndlp->nlp_rpi); 185 ndlp->nlp_state, ndlp->nlp_rpi);
@@ -393,6 +393,20 @@ lpfc_rcv_plogi(struct lpfc_hba * phba,
393 mbox->context2 = ndlp; 393 mbox->context2 = ndlp;
394 ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI); 394 ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI);
395 395
396 /*
397 * If there is an outstanding PLOGI issued, abort it before
398 * sending ACC rsp for received PLOGI. If pending plogi
399 * is not canceled here, the plogi will be rejected by
400 * remote port and will be retried. On a configuration with
401 * single discovery thread, this will cause a huge delay in
402 * discovery. Also this will cause multiple state machines
403 * running in parallel for this node.
404 */
405 if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) {
406 /* software abort outstanding PLOGI */
407 lpfc_els_abort(phba, ndlp, 1);
408 }
409
396 lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0); 410 lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0);
397 return 1; 411 return 1;
398 412
@@ -1601,7 +1615,13 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba,
1601 1615
1602 lpfc_rcv_padisc(phba, ndlp, cmdiocb); 1616 lpfc_rcv_padisc(phba, ndlp, cmdiocb);
1603 1617
1604 if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { 1618 /*
1619 * Do not start discovery if discovery is about to start
1620 * or discovery in progress for this node. Starting discovery
1621 * here will affect the counting of discovery threads.
1622 */
1623 if ((!(ndlp->nlp_flag & NLP_DELAY_TMO)) &&
1624 (ndlp->nlp_flag & NLP_NPR_2B_DISC)){
1605 if (ndlp->nlp_flag & NLP_NPR_ADISC) { 1625 if (ndlp->nlp_flag & NLP_NPR_ADISC) {
1606 ndlp->nlp_prev_state = NLP_STE_NPR_NODE; 1626 ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
1607 ndlp->nlp_state = NLP_STE_ADISC_ISSUE; 1627 ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index a760a44173df..a8816a8738f8 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -21,6 +21,7 @@
21 21
22#include <linux/pci.h> 22#include <linux/pci.h>
23#include <linux/interrupt.h> 23#include <linux/interrupt.h>
24#include <linux/delay.h>
24 25
25#include <scsi/scsi.h> 26#include <scsi/scsi.h>
26#include <scsi/scsi_device.h> 27#include <scsi/scsi_device.h>
@@ -841,6 +842,21 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
841 return 0; 842 return 0;
842} 843}
843 844
845static void
846lpfc_block_error_handler(struct scsi_cmnd *cmnd)
847{
848 struct Scsi_Host *shost = cmnd->device->host;
849 struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
850
851 spin_lock_irq(shost->host_lock);
852 while (rport->port_state == FC_PORTSTATE_BLOCKED) {
853 spin_unlock_irq(shost->host_lock);
854 msleep(1000);
855 spin_lock_irq(shost->host_lock);
856 }
857 spin_unlock_irq(shost->host_lock);
858 return;
859}
844 860
845static int 861static int
846lpfc_abort_handler(struct scsi_cmnd *cmnd) 862lpfc_abort_handler(struct scsi_cmnd *cmnd)
@@ -855,6 +871,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
855 unsigned int loop_count = 0; 871 unsigned int loop_count = 0;
856 int ret = SUCCESS; 872 int ret = SUCCESS;
857 873
874 lpfc_block_error_handler(cmnd);
858 spin_lock_irq(shost->host_lock); 875 spin_lock_irq(shost->host_lock);
859 876
860 lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble; 877 lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
@@ -957,6 +974,7 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
957 int ret = FAILED; 974 int ret = FAILED;
958 int cnt, loopcnt; 975 int cnt, loopcnt;
959 976
977 lpfc_block_error_handler(cmnd);
960 spin_lock_irq(shost->host_lock); 978 spin_lock_irq(shost->host_lock);
961 /* 979 /*
962 * If target is not in a MAPPED state, delay the reset until 980 * If target is not in a MAPPED state, delay the reset until
@@ -1073,6 +1091,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
1073 int cnt, loopcnt; 1091 int cnt, loopcnt;
1074 struct lpfc_scsi_buf * lpfc_cmd; 1092 struct lpfc_scsi_buf * lpfc_cmd;
1075 1093
1094 lpfc_block_error_handler(cmnd);
1076 spin_lock_irq(shost->host_lock); 1095 spin_lock_irq(shost->host_lock);
1077 1096
1078 lpfc_cmd = lpfc_get_scsi_buf(phba); 1097 lpfc_cmd = lpfc_get_scsi_buf(phba);
@@ -1104,7 +1123,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
1104 ndlp->rport->dd_data); 1123 ndlp->rport->dd_data);
1105 if (ret != SUCCESS) { 1124 if (ret != SUCCESS) {
1106 lpfc_printf_log(phba, KERN_ERR, LOG_FCP, 1125 lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
1107 "%d:0713 Bus Reset on target %d failed\n", 1126 "%d:0700 Bus Reset on target %d failed\n",
1108 phba->brd_no, i); 1127 phba->brd_no, i);
1109 err_count++; 1128 err_count++;
1110 } 1129 }
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 350a625fa224..70f4d5a1348e 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -320,7 +320,8 @@ lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocbq)
320 kfree(old_arr); 320 kfree(old_arr);
321 return iotag; 321 return iotag;
322 } 322 }
323 } 323 } else
324 spin_unlock_irq(phba->host->host_lock);
324 325
325 lpfc_printf_log(phba, KERN_ERR,LOG_SLI, 326 lpfc_printf_log(phba, KERN_ERR,LOG_SLI,
326 "%d:0318 Failed to allocate IOTAG.last IOTAG is %d\n", 327 "%d:0318 Failed to allocate IOTAG.last IOTAG is %d\n",
@@ -969,9 +970,11 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba * phba)
969 * resources need to be recovered. 970 * resources need to be recovered.
970 */ 971 */
971 if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) { 972 if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) {
972 printk(KERN_INFO "%s: IOCB cmd 0x%x processed." 973 lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
973 " Skipping completion\n", __FUNCTION__, 974 "%d:0314 IOCB cmd 0x%x"
974 irsp->ulpCommand); 975 " processed. Skipping"
976 " completion", phba->brd_no,
977 irsp->ulpCommand);
975 break; 978 break;
976 } 979 }
977 980
@@ -1104,7 +1107,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
1104 if (unlikely(irsp->ulpStatus)) { 1107 if (unlikely(irsp->ulpStatus)) {
1105 /* Rsp ring <ringno> error: IOCB */ 1108 /* Rsp ring <ringno> error: IOCB */
1106 lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, 1109 lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
1107 "%d:0326 Rsp Ring %d error: IOCB Data: " 1110 "%d:0336 Rsp Ring %d error: IOCB Data: "
1108 "x%x x%x x%x x%x x%x x%x x%x x%x\n", 1111 "x%x x%x x%x x%x x%x x%x x%x x%x\n",
1109 phba->brd_no, pring->ringno, 1112 phba->brd_no, pring->ringno,
1110 irsp->un.ulpWord[0], irsp->un.ulpWord[1], 1113 irsp->un.ulpWord[0], irsp->un.ulpWord[1],
@@ -1122,9 +1125,11 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
1122 * resources need to be recovered. 1125 * resources need to be recovered.
1123 */ 1126 */
1124 if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) { 1127 if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) {
1125 printk(KERN_INFO "%s: IOCB cmd 0x%x processed. " 1128 lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
1126 "Skipping completion\n", __FUNCTION__, 1129 "%d:0333 IOCB cmd 0x%x"
1127 irsp->ulpCommand); 1130 " processed. Skipping"
1131 " completion\n", phba->brd_no,
1132 irsp->ulpCommand);
1128 break; 1133 break;
1129 } 1134 }
1130 1135
@@ -1155,7 +1160,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
1155 } else { 1160 } else {
1156 /* Unknown IOCB command */ 1161 /* Unknown IOCB command */
1157 lpfc_printf_log(phba, KERN_ERR, LOG_SLI, 1162 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
1158 "%d:0321 Unknown IOCB command " 1163 "%d:0334 Unknown IOCB command "
1159 "Data: x%x, x%x x%x x%x x%x\n", 1164 "Data: x%x, x%x x%x x%x x%x\n",
1160 phba->brd_no, type, irsp->ulpCommand, 1165 phba->brd_no, type, irsp->ulpCommand,
1161 irsp->ulpStatus, irsp->ulpIoTag, 1166 irsp->ulpStatus, irsp->ulpIoTag,
@@ -1238,7 +1243,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
1238 lpfc_printf_log(phba, 1243 lpfc_printf_log(phba,
1239 KERN_ERR, 1244 KERN_ERR,
1240 LOG_SLI, 1245 LOG_SLI,
1241 "%d:0312 Ring %d handler: portRspPut %d " 1246 "%d:0303 Ring %d handler: portRspPut %d "
1242 "is bigger then rsp ring %d\n", 1247 "is bigger then rsp ring %d\n",
1243 phba->brd_no, 1248 phba->brd_no,
1244 pring->ringno, portRspPut, portRspMax); 1249 pring->ringno, portRspPut, portRspMax);
@@ -1383,7 +1388,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
1383 lpfc_printf_log(phba, 1388 lpfc_printf_log(phba,
1384 KERN_ERR, 1389 KERN_ERR,
1385 LOG_SLI, 1390 LOG_SLI,
1386 "%d:0321 Unknown IOCB command " 1391 "%d:0335 Unknown IOCB command "
1387 "Data: x%x x%x x%x x%x\n", 1392 "Data: x%x x%x x%x x%x\n",
1388 phba->brd_no, 1393 phba->brd_no,
1389 irsp->ulpCommand, 1394 irsp->ulpCommand,
@@ -1399,11 +1404,11 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
1399 next_iocb, 1404 next_iocb,
1400 &saveq->list, 1405 &saveq->list,
1401 list) { 1406 list) {
1407 list_del(&rspiocbp->list);
1402 lpfc_sli_release_iocbq(phba, 1408 lpfc_sli_release_iocbq(phba,
1403 rspiocbp); 1409 rspiocbp);
1404 } 1410 }
1405 } 1411 }
1406
1407 lpfc_sli_release_iocbq(phba, saveq); 1412 lpfc_sli_release_iocbq(phba, saveq);
1408 } 1413 }
1409 } 1414 }
@@ -1711,15 +1716,13 @@ lpfc_sli_brdreset(struct lpfc_hba * phba)
1711 phba->fc_myDID = 0; 1716 phba->fc_myDID = 0;
1712 phba->fc_prevDID = 0; 1717 phba->fc_prevDID = 0;
1713 1718
1714 psli->sli_flag = 0;
1715
1716 /* Turn off parity checking and serr during the physical reset */ 1719 /* Turn off parity checking and serr during the physical reset */
1717 pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value); 1720 pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value);
1718 pci_write_config_word(phba->pcidev, PCI_COMMAND, 1721 pci_write_config_word(phba->pcidev, PCI_COMMAND,
1719 (cfg_value & 1722 (cfg_value &
1720 ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); 1723 ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR)));
1721 1724
1722 psli->sli_flag &= ~LPFC_SLI2_ACTIVE; 1725 psli->sli_flag &= ~(LPFC_SLI2_ACTIVE | LPFC_PROCESS_LA);
1723 /* Now toggle INITFF bit in the Host Control Register */ 1726 /* Now toggle INITFF bit in the Host Control Register */
1724 writel(HC_INITFF, phba->HCregaddr); 1727 writel(HC_INITFF, phba->HCregaddr);
1725 mdelay(1); 1728 mdelay(1);
@@ -1760,7 +1763,7 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba)
1760 1763
1761 /* Restart HBA */ 1764 /* Restart HBA */
1762 lpfc_printf_log(phba, KERN_INFO, LOG_SLI, 1765 lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
1763 "%d:0328 Restart HBA Data: x%x x%x\n", phba->brd_no, 1766 "%d:0337 Restart HBA Data: x%x x%x\n", phba->brd_no,
1764 phba->hba_state, psli->sli_flag); 1767 phba->hba_state, psli->sli_flag);
1765 1768
1766 word0 = 0; 1769 word0 = 0;
@@ -1792,6 +1795,9 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba)
1792 1795
1793 spin_unlock_irq(phba->host->host_lock); 1796 spin_unlock_irq(phba->host->host_lock);
1794 1797
1798 memset(&psli->lnk_stat_offsets, 0, sizeof(psli->lnk_stat_offsets));
1799 psli->stats_start = get_seconds();
1800
1795 if (skip_post) 1801 if (skip_post)
1796 mdelay(100); 1802 mdelay(100);
1797 else 1803 else
@@ -1902,6 +1908,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba)
1902 } 1908 }
1903 1909
1904 while (resetcount < 2 && !done) { 1910 while (resetcount < 2 && !done) {
1911 spin_lock_irq(phba->host->host_lock);
1912 phba->sli.sli_flag |= LPFC_SLI_MBOX_ACTIVE;
1913 spin_unlock_irq(phba->host->host_lock);
1905 phba->hba_state = LPFC_STATE_UNKNOWN; 1914 phba->hba_state = LPFC_STATE_UNKNOWN;
1906 lpfc_sli_brdrestart(phba); 1915 lpfc_sli_brdrestart(phba);
1907 msleep(2500); 1916 msleep(2500);
@@ -1909,6 +1918,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba)
1909 if (rc) 1918 if (rc)
1910 break; 1919 break;
1911 1920
1921 spin_lock_irq(phba->host->host_lock);
1922 phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
1923 spin_unlock_irq(phba->host->host_lock);
1912 resetcount++; 1924 resetcount++;
1913 1925
1914 /* Call pre CONFIG_PORT mailbox command initialization. A value of 0 1926 /* Call pre CONFIG_PORT mailbox command initialization. A value of 0
@@ -2194,7 +2206,8 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
2194 return (MBX_NOT_FINISHED); 2206 return (MBX_NOT_FINISHED);
2195 } 2207 }
2196 /* timeout active mbox command */ 2208 /* timeout active mbox command */
2197 mod_timer(&psli->mbox_tmo, jiffies + HZ * LPFC_MBOX_TMO); 2209 mod_timer(&psli->mbox_tmo, (jiffies +
2210 (HZ * lpfc_mbox_tmo_val(phba, mb->mbxCommand))));
2198 } 2211 }
2199 2212
2200 /* Mailbox cmd <cmd> issue */ 2213 /* Mailbox cmd <cmd> issue */
@@ -2254,7 +2267,6 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
2254 break; 2267 break;
2255 2268
2256 case MBX_POLL: 2269 case MBX_POLL:
2257 i = 0;
2258 psli->mbox_active = NULL; 2270 psli->mbox_active = NULL;
2259 if (psli->sli_flag & LPFC_SLI2_ACTIVE) { 2271 if (psli->sli_flag & LPFC_SLI2_ACTIVE) {
2260 /* First read mbox status word */ 2272 /* First read mbox status word */
@@ -2268,11 +2280,14 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
2268 /* Read the HBA Host Attention Register */ 2280 /* Read the HBA Host Attention Register */
2269 ha_copy = readl(phba->HAregaddr); 2281 ha_copy = readl(phba->HAregaddr);
2270 2282
2283 i = lpfc_mbox_tmo_val(phba, mb->mbxCommand);
2284 i *= 1000; /* Convert to ms */
2285
2271 /* Wait for command to complete */ 2286 /* Wait for command to complete */
2272 while (((word0 & OWN_CHIP) == OWN_CHIP) || 2287 while (((word0 & OWN_CHIP) == OWN_CHIP) ||
2273 (!(ha_copy & HA_MBATT) && 2288 (!(ha_copy & HA_MBATT) &&
2274 (phba->hba_state > LPFC_WARM_START))) { 2289 (phba->hba_state > LPFC_WARM_START))) {
2275 if (i++ >= 100) { 2290 if (i-- <= 0) {
2276 psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; 2291 psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
2277 spin_unlock_irqrestore(phba->host->host_lock, 2292 spin_unlock_irqrestore(phba->host->host_lock,
2278 drvr_flag); 2293 drvr_flag);
@@ -2290,7 +2305,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
2290 2305
2291 /* Can be in interrupt context, do not sleep */ 2306 /* Can be in interrupt context, do not sleep */
2292 /* (or might be called with interrupts disabled) */ 2307 /* (or might be called with interrupts disabled) */
2293 mdelay(i); 2308 mdelay(1);
2294 2309
2295 spin_lock_irqsave(phba->host->host_lock, drvr_flag); 2310 spin_lock_irqsave(phba->host->host_lock, drvr_flag);
2296 2311
@@ -3005,7 +3020,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
3005 3020
3006 if (timeleft == 0) { 3021 if (timeleft == 0) {
3007 lpfc_printf_log(phba, KERN_ERR, LOG_SLI, 3022 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
3008 "%d:0329 IOCB wait timeout error - no " 3023 "%d:0338 IOCB wait timeout error - no "
3009 "wake response Data x%x\n", 3024 "wake response Data x%x\n",
3010 phba->brd_no, timeout); 3025 phba->brd_no, timeout);
3011 retval = IOCB_TIMEDOUT; 3026 retval = IOCB_TIMEDOUT;
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index d8ef0d2894d4..e26de6809358 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -172,6 +172,18 @@ struct lpfc_sli_stat {
172 uint32_t mbox_busy; /* Mailbox cmd busy */ 172 uint32_t mbox_busy; /* Mailbox cmd busy */
173}; 173};
174 174
175/* Structure to store link status values when port stats are reset */
176struct lpfc_lnk_stat {
177 uint32_t link_failure_count;
178 uint32_t loss_of_sync_count;
179 uint32_t loss_of_signal_count;
180 uint32_t prim_seq_protocol_err_count;
181 uint32_t invalid_tx_word_count;
182 uint32_t invalid_crc_count;
183 uint32_t error_frames;
184 uint32_t link_events;
185};
186
175/* Structure used to hold SLI information */ 187/* Structure used to hold SLI information */
176struct lpfc_sli { 188struct lpfc_sli {
177 uint32_t num_rings; 189 uint32_t num_rings;
@@ -201,6 +213,8 @@ struct lpfc_sli {
201 struct lpfc_iocbq ** iocbq_lookup; /* array to lookup IOCB by IOTAG */ 213 struct lpfc_iocbq ** iocbq_lookup; /* array to lookup IOCB by IOTAG */
202 size_t iocbq_lookup_len; /* current lengs of the array */ 214 size_t iocbq_lookup_len; /* current lengs of the array */
203 uint16_t last_iotag; /* last allocated IOTAG */ 215 uint16_t last_iotag; /* last allocated IOTAG */
216 unsigned long stats_start; /* in seconds */
217 struct lpfc_lnk_stat lnk_stat_offsets;
204}; 218};
205 219
206/* Given a pointer to the start of the ring, and the slot number of 220/* Given a pointer to the start of the ring, and the slot number of
@@ -211,3 +225,9 @@ struct lpfc_sli {
211 225
212#define LPFC_MBOX_TMO 30 /* Sec tmo for outstanding mbox 226#define LPFC_MBOX_TMO 30 /* Sec tmo for outstanding mbox
213 command */ 227 command */
228#define LPFC_MBOX_TMO_FLASH_CMD 300 /* Sec tmo for outstanding FLASH write
229 * or erase cmds. This is especially
230 * long because of the potential of
231 * multiple flash erases that can be
232 * spawned.
233 */
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 10e89c6ae823..c7091ea29f3f 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
18 * included with this package. * 18 * included with this package. *
19 *******************************************************************/ 19 *******************************************************************/
20 20
21#define LPFC_DRIVER_VERSION "8.1.7" 21#define LPFC_DRIVER_VERSION "8.1.9"
22 22
23#define LPFC_DRIVER_NAME "lpfc" 23#define LPFC_DRIVER_NAME "lpfc"
24 24
diff --git a/drivers/scsi/megaraid/mega_common.h b/drivers/scsi/megaraid/mega_common.h
index 4675343228ad..8cd0bd1d0f7c 100644
--- a/drivers/scsi/megaraid/mega_common.h
+++ b/drivers/scsi/megaraid/mega_common.h
@@ -37,6 +37,12 @@
37#define LSI_MAX_CHANNELS 16 37#define LSI_MAX_CHANNELS 16
38#define LSI_MAX_LOGICAL_DRIVES_64LD (64+1) 38#define LSI_MAX_LOGICAL_DRIVES_64LD (64+1)
39 39
40#define HBA_SIGNATURE_64_BIT 0x299
41#define PCI_CONF_AMISIG64 0xa4
42
43#define MEGA_SCSI_INQ_EVPD 1
44#define MEGA_INVALID_FIELD_IN_CDB 0x24
45
40 46
41/** 47/**
42 * scb_t - scsi command control block 48 * scb_t - scsi command control block
diff --git a/drivers/scsi/megaraid/megaraid_ioctl.h b/drivers/scsi/megaraid/megaraid_ioctl.h
index bdaee144a1c3..b8aa34202ec3 100644
--- a/drivers/scsi/megaraid/megaraid_ioctl.h
+++ b/drivers/scsi/megaraid/megaraid_ioctl.h
@@ -132,6 +132,10 @@ typedef struct uioc {
132/* Driver Data: */ 132/* Driver Data: */
133 void __user * user_data; 133 void __user * user_data;
134 uint32_t user_data_len; 134 uint32_t user_data_len;
135
136 /* 64bit alignment */
137 uint32_t pad_for_64bit_align;
138
135 mraid_passthru_t __user *user_pthru; 139 mraid_passthru_t __user *user_pthru;
136 140
137 mraid_passthru_t *pthru32; 141 mraid_passthru_t *pthru32;
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 92715130ac09..cd982c877da0 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -10,7 +10,7 @@
10 * 2 of the License, or (at your option) any later version. 10 * 2 of the License, or (at your option) any later version.
11 * 11 *
12 * FILE : megaraid_mbox.c 12 * FILE : megaraid_mbox.c
13 * Version : v2.20.4.8 (Apr 11 2006) 13 * Version : v2.20.4.9 (Jul 16 2006)
14 * 14 *
15 * Authors: 15 * Authors:
16 * Atul Mukker <Atul.Mukker@lsil.com> 16 * Atul Mukker <Atul.Mukker@lsil.com>
@@ -720,6 +720,7 @@ megaraid_init_mbox(adapter_t *adapter)
720 struct pci_dev *pdev; 720 struct pci_dev *pdev;
721 mraid_device_t *raid_dev; 721 mraid_device_t *raid_dev;
722 int i; 722 int i;
723 uint32_t magic64;
723 724
724 725
725 adapter->ito = MBOX_TIMEOUT; 726 adapter->ito = MBOX_TIMEOUT;
@@ -863,12 +864,33 @@ megaraid_init_mbox(adapter_t *adapter)
863 864
864 // Set the DMA mask to 64-bit. All supported controllers as capable of 865 // Set the DMA mask to 64-bit. All supported controllers as capable of
865 // DMA in this range 866 // DMA in this range
866 if (pci_set_dma_mask(adapter->pdev, DMA_64BIT_MASK) != 0) { 867 pci_read_config_dword(adapter->pdev, PCI_CONF_AMISIG64, &magic64);
867 868
868 con_log(CL_ANN, (KERN_WARNING 869 if (((magic64 == HBA_SIGNATURE_64_BIT) &&
869 "megaraid: could not set DMA mask for 64-bit.\n")); 870 ((adapter->pdev->subsystem_device !=
871 PCI_SUBSYS_ID_MEGARAID_SATA_150_6) ||
872 (adapter->pdev->subsystem_device !=
873 PCI_SUBSYS_ID_MEGARAID_SATA_150_4))) ||
874 (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&
875 adapter->pdev->device == PCI_DEVICE_ID_VERDE) ||
876 (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&
877 adapter->pdev->device == PCI_DEVICE_ID_DOBSON) ||
878 (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&
879 adapter->pdev->device == PCI_DEVICE_ID_LINDSAY) ||
880 (adapter->pdev->vendor == PCI_VENDOR_ID_DELL &&
881 adapter->pdev->device == PCI_DEVICE_ID_PERC4_DI_EVERGLADES) ||
882 (adapter->pdev->vendor == PCI_VENDOR_ID_DELL &&
883 adapter->pdev->device == PCI_DEVICE_ID_PERC4E_DI_KOBUK)) {
884 if (pci_set_dma_mask(adapter->pdev, DMA_64BIT_MASK)) {
885 con_log(CL_ANN, (KERN_WARNING
886 "megaraid: DMA mask for 64-bit failed\n"));
870 887
871 goto out_free_sysfs_res; 888 if (pci_set_dma_mask (adapter->pdev, DMA_32BIT_MASK)) {
889 con_log(CL_ANN, (KERN_WARNING
890 "megaraid: 32-bit DMA mask failed\n"));
891 goto out_free_sysfs_res;
892 }
893 }
872 } 894 }
873 895
874 // setup tasklet for DPC 896 // setup tasklet for DPC
@@ -1622,6 +1644,14 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy)
1622 rdev->last_disp |= (1L << SCP2CHANNEL(scp)); 1644 rdev->last_disp |= (1L << SCP2CHANNEL(scp));
1623 } 1645 }
1624 1646
1647 if (scp->cmnd[1] & MEGA_SCSI_INQ_EVPD) {
1648 scp->sense_buffer[0] = 0x70;
1649 scp->sense_buffer[2] = ILLEGAL_REQUEST;
1650 scp->sense_buffer[12] = MEGA_INVALID_FIELD_IN_CDB;
1651 scp->result = CHECK_CONDITION << 1;
1652 return NULL;
1653 }
1654
1625 /* Fall through */ 1655 /* Fall through */
1626 1656
1627 case READ_CAPACITY: 1657 case READ_CAPACITY:
diff --git a/drivers/scsi/megaraid/megaraid_mbox.h b/drivers/scsi/megaraid/megaraid_mbox.h
index 868fb0ec93e7..2b5a3285f799 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.h
+++ b/drivers/scsi/megaraid/megaraid_mbox.h
@@ -21,8 +21,8 @@
21#include "megaraid_ioctl.h" 21#include "megaraid_ioctl.h"
22 22
23 23
24#define MEGARAID_VERSION "2.20.4.8" 24#define MEGARAID_VERSION "2.20.4.9"
25#define MEGARAID_EXT_VERSION "(Release Date: Mon Apr 11 12:27:22 EST 2006)" 25#define MEGARAID_EXT_VERSION "(Release Date: Sun Jul 16 12:27:22 EST 2006)"
26 26
27 27
28/* 28/*
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index e8f534fb336b..d85b9a8f1b8d 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -10,7 +10,7 @@
10 * 2 of the License, or (at your option) any later version. 10 * 2 of the License, or (at your option) any later version.
11 * 11 *
12 * FILE : megaraid_mm.c 12 * FILE : megaraid_mm.c
13 * Version : v2.20.2.6 (Mar 7 2005) 13 * Version : v2.20.2.7 (Jul 16 2006)
14 * 14 *
15 * Common management module 15 * Common management module
16 */ 16 */
diff --git a/drivers/scsi/megaraid/megaraid_mm.h b/drivers/scsi/megaraid/megaraid_mm.h
index 3d9e67d6849d..c8762b2b8ed1 100644
--- a/drivers/scsi/megaraid/megaraid_mm.h
+++ b/drivers/scsi/megaraid/megaraid_mm.h
@@ -27,9 +27,9 @@
27#include "megaraid_ioctl.h" 27#include "megaraid_ioctl.h"
28 28
29 29
30#define LSI_COMMON_MOD_VERSION "2.20.2.6" 30#define LSI_COMMON_MOD_VERSION "2.20.2.7"
31#define LSI_COMMON_MOD_EXT_VERSION \ 31#define LSI_COMMON_MOD_EXT_VERSION \
32 "(Release Date: Mon Mar 7 00:01:03 EST 2005)" 32 "(Release Date: Sun Jul 16 00:01:03 EST 2006)"
33 33
34 34
35#define LSI_DBGLVL dbglevel 35#define LSI_DBGLVL dbglevel
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c
index d1f38c32aa15..efc8fff1d250 100644
--- a/drivers/scsi/pdc_adma.c
+++ b/drivers/scsi/pdc_adma.c
@@ -183,7 +183,8 @@ static struct ata_port_info adma_port_info[] = {
183 { 183 {
184 .sht = &adma_ata_sht, 184 .sht = &adma_ata_sht,
185 .host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | 185 .host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST |
186 ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO, 186 ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO |
187 ATA_FLAG_PIO_POLLING,
187 .pio_mask = 0x10, /* pio4 */ 188 .pio_mask = 0x10, /* pio4 */
188 .udma_mask = 0x1f, /* udma0-4 */ 189 .udma_mask = 0x1f, /* udma0-4 */
189 .port_ops = &adma_ata_ops, 190 .port_ops = &adma_ata_ops,
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 139ea0e27fd7..0930260aec2c 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -487,6 +487,7 @@ typedef struct {
487#define MBA_IP_RCV_BUFFER_EMPTY 0x8026 /* IP receive buffer queue empty. */ 487#define MBA_IP_RCV_BUFFER_EMPTY 0x8026 /* IP receive buffer queue empty. */
488#define MBA_IP_HDR_DATA_SPLIT 0x8027 /* IP header/data splitting feature */ 488#define MBA_IP_HDR_DATA_SPLIT 0x8027 /* IP header/data splitting feature */
489 /* used. */ 489 /* used. */
490#define MBA_TRACE_NOTIFICATION 0x8028 /* Trace/Diagnostic notification. */
490#define MBA_POINT_TO_POINT 0x8030 /* Point to point mode. */ 491#define MBA_POINT_TO_POINT 0x8030 /* Point to point mode. */
491#define MBA_CMPLT_1_16BIT 0x8031 /* Completion 1 16bit IOSB. */ 492#define MBA_CMPLT_1_16BIT 0x8031 /* Completion 1 16bit IOSB. */
492#define MBA_CMPLT_2_16BIT 0x8032 /* Completion 2 16bit IOSB. */ 493#define MBA_CMPLT_2_16BIT 0x8032 /* Completion 2 16bit IOSB. */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 9758dba95542..859649160caa 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3063,6 +3063,7 @@ qla2x00_update_fcports(scsi_qla_host_t *ha)
3063int 3063int
3064qla2x00_abort_isp(scsi_qla_host_t *ha) 3064qla2x00_abort_isp(scsi_qla_host_t *ha)
3065{ 3065{
3066 int rval;
3066 unsigned long flags = 0; 3067 unsigned long flags = 0;
3067 uint16_t cnt; 3068 uint16_t cnt;
3068 srb_t *sp; 3069 srb_t *sp;
@@ -3119,6 +3120,16 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
3119 3120
3120 ha->isp_abort_cnt = 0; 3121 ha->isp_abort_cnt = 0;
3121 clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 3122 clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
3123
3124 if (ha->eft) {
3125 rval = qla2x00_trace_control(ha, TC_ENABLE,
3126 ha->eft_dma, EFT_NUM_BUFFERS);
3127 if (rval) {
3128 qla_printk(KERN_WARNING, ha,
3129 "Unable to reinitialize EFT "
3130 "(%d).\n", rval);
3131 }
3132 }
3122 } else { /* failed the ISP abort */ 3133 } else { /* failed the ISP abort */
3123 ha->flags.online = 1; 3134 ha->flags.online = 1;
3124 if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { 3135 if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 2b60a27eff0b..c5b3c610a32a 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -471,6 +471,7 @@ __qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun,
471 mrk24->nport_handle = cpu_to_le16(loop_id); 471 mrk24->nport_handle = cpu_to_le16(loop_id);
472 mrk24->lun[1] = LSB(lun); 472 mrk24->lun[1] = LSB(lun);
473 mrk24->lun[2] = MSB(lun); 473 mrk24->lun[2] = MSB(lun);
474 host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun));
474 } else { 475 } else {
475 SET_TARGET_ID(ha, mrk->target, loop_id); 476 SET_TARGET_ID(ha, mrk->target, loop_id);
476 mrk->lun = cpu_to_le16(lun); 477 mrk->lun = cpu_to_le16(lun);
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 795bf15b1b8f..de0613135f70 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -587,6 +587,11 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
587 DEBUG2(printk("scsi(%ld): Discard RND Frame -- %04x %04x " 587 DEBUG2(printk("scsi(%ld): Discard RND Frame -- %04x %04x "
588 "%04x.\n", ha->host_no, mb[1], mb[2], mb[3])); 588 "%04x.\n", ha->host_no, mb[1], mb[2], mb[3]));
589 break; 589 break;
590
591 case MBA_TRACE_NOTIFICATION:
592 DEBUG2(printk("scsi(%ld): Trace Notification -- %04x %04x.\n",
593 ha->host_no, mb[1], mb[2]));
594 break;
590 } 595 }
591} 596}
592 597
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ec7ebb6037e6..65cbe2f5eea2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -744,7 +744,6 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
744{ 744{
745 scsi_qla_host_t *ha = to_qla_host(cmd->device->host); 745 scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
746 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; 746 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
747 srb_t *sp;
748 int ret; 747 int ret;
749 unsigned int id, lun; 748 unsigned int id, lun;
750 unsigned long serial; 749 unsigned long serial;
@@ -755,8 +754,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
755 lun = cmd->device->lun; 754 lun = cmd->device->lun;
756 serial = cmd->serial_number; 755 serial = cmd->serial_number;
757 756
758 sp = (srb_t *) CMD_SP(cmd); 757 if (!fcport)
759 if (!sp || !fcport)
760 return ret; 758 return ret;
761 759
762 qla_printk(KERN_INFO, ha, 760 qla_printk(KERN_INFO, ha,
@@ -875,7 +873,6 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
875{ 873{
876 scsi_qla_host_t *ha = to_qla_host(cmd->device->host); 874 scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
877 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; 875 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
878 srb_t *sp;
879 int ret; 876 int ret;
880 unsigned int id, lun; 877 unsigned int id, lun;
881 unsigned long serial; 878 unsigned long serial;
@@ -886,8 +883,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
886 lun = cmd->device->lun; 883 lun = cmd->device->lun;
887 serial = cmd->serial_number; 884 serial = cmd->serial_number;
888 885
889 sp = (srb_t *) CMD_SP(cmd); 886 if (!fcport)
890 if (!sp || !fcport)
891 return ret; 887 return ret;
892 888
893 qla_printk(KERN_INFO, ha, 889 qla_printk(KERN_INFO, ha,
@@ -936,7 +932,6 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
936{ 932{
937 scsi_qla_host_t *ha = to_qla_host(cmd->device->host); 933 scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
938 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; 934 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
939 srb_t *sp;
940 int ret; 935 int ret;
941 unsigned int id, lun; 936 unsigned int id, lun;
942 unsigned long serial; 937 unsigned long serial;
@@ -947,8 +942,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
947 lun = cmd->device->lun; 942 lun = cmd->device->lun;
948 serial = cmd->serial_number; 943 serial = cmd->serial_number;
949 944
950 sp = (srb_t *) CMD_SP(cmd); 945 if (!fcport)
951 if (!sp || !fcport)
952 return ret; 946 return ret;
953 947
954 qla_printk(KERN_INFO, ha, 948 qla_printk(KERN_INFO, ha,
@@ -2244,9 +2238,6 @@ qla2x00_do_dpc(void *data)
2244 2238
2245 next_loopid = 0; 2239 next_loopid = 0;
2246 list_for_each_entry(fcport, &ha->fcports, list) { 2240 list_for_each_entry(fcport, &ha->fcports, list) {
2247 if (fcport->port_type != FCT_TARGET)
2248 continue;
2249
2250 /* 2241 /*
2251 * If the port is not ONLINE then try to login 2242 * If the port is not ONLINE then try to login
2252 * to it if we haven't run out of retries. 2243 * to it if we haven't run out of retries.
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index d2d683440659..971259032ef7 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,9 +7,9 @@
7/* 7/*
8 * Driver version 8 * Driver version
9 */ 9 */
10#define QLA2XXX_VERSION "8.01.05-k3" 10#define QLA2XXX_VERSION "8.01.07-k1"
11 11
12#define QLA_DRIVER_MAJOR_VER 8 12#define QLA_DRIVER_MAJOR_VER 8
13#define QLA_DRIVER_MINOR_VER 1 13#define QLA_DRIVER_MINOR_VER 1
14#define QLA_DRIVER_PATCH_VER 5 14#define QLA_DRIVER_PATCH_VER 7
15#define QLA_DRIVER_BETA_VER 0 15#define QLA_DRIVER_BETA_VER 0
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index 2e0f4a4076af..3f368c7d3ef9 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -1106,7 +1106,6 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
1106 1106
1107 probe_ent->irq = pdev->irq; 1107 probe_ent->irq = pdev->irq;
1108 probe_ent->irq_flags = IRQF_SHARED; 1108 probe_ent->irq_flags = IRQF_SHARED;
1109 probe_ent->mmio_base = port_base;
1110 probe_ent->private_data = hpriv; 1109 probe_ent->private_data = hpriv;
1111 1110
1112 hpriv->host_base = host_base; 1111 hpriv->host_base = host_base;
diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c
index 03baec2191bf..01d40369a8a5 100644
--- a/drivers/scsi/sata_via.c
+++ b/drivers/scsi/sata_via.c
@@ -74,6 +74,7 @@ enum {
74static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); 74static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
75static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg); 75static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg);
76static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); 76static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
77static void vt6420_error_handler(struct ata_port *ap);
77 78
78static const struct pci_device_id svia_pci_tbl[] = { 79static const struct pci_device_id svia_pci_tbl[] = {
79 { 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 }, 80 { 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 },
@@ -107,7 +108,38 @@ static struct scsi_host_template svia_sht = {
107 .bios_param = ata_std_bios_param, 108 .bios_param = ata_std_bios_param,
108}; 109};
109 110
110static const struct ata_port_operations svia_sata_ops = { 111static const struct ata_port_operations vt6420_sata_ops = {
112 .port_disable = ata_port_disable,
113
114 .tf_load = ata_tf_load,
115 .tf_read = ata_tf_read,
116 .check_status = ata_check_status,
117 .exec_command = ata_exec_command,
118 .dev_select = ata_std_dev_select,
119
120 .bmdma_setup = ata_bmdma_setup,
121 .bmdma_start = ata_bmdma_start,
122 .bmdma_stop = ata_bmdma_stop,
123 .bmdma_status = ata_bmdma_status,
124
125 .qc_prep = ata_qc_prep,
126 .qc_issue = ata_qc_issue_prot,
127 .data_xfer = ata_pio_data_xfer,
128
129 .freeze = ata_bmdma_freeze,
130 .thaw = ata_bmdma_thaw,
131 .error_handler = vt6420_error_handler,
132 .post_internal_cmd = ata_bmdma_post_internal_cmd,
133
134 .irq_handler = ata_interrupt,
135 .irq_clear = ata_bmdma_irq_clear,
136
137 .port_start = ata_port_start,
138 .port_stop = ata_port_stop,
139 .host_stop = ata_host_stop,
140};
141
142static const struct ata_port_operations vt6421_sata_ops = {
111 .port_disable = ata_port_disable, 143 .port_disable = ata_port_disable,
112 144
113 .tf_load = ata_tf_load, 145 .tf_load = ata_tf_load,
@@ -141,13 +173,13 @@ static const struct ata_port_operations svia_sata_ops = {
141 .host_stop = ata_host_stop, 173 .host_stop = ata_host_stop,
142}; 174};
143 175
144static struct ata_port_info svia_port_info = { 176static struct ata_port_info vt6420_port_info = {
145 .sht = &svia_sht, 177 .sht = &svia_sht,
146 .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY, 178 .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
147 .pio_mask = 0x1f, 179 .pio_mask = 0x1f,
148 .mwdma_mask = 0x07, 180 .mwdma_mask = 0x07,
149 .udma_mask = 0x7f, 181 .udma_mask = 0x7f,
150 .port_ops = &svia_sata_ops, 182 .port_ops = &vt6420_sata_ops,
151}; 183};
152 184
153MODULE_AUTHOR("Jeff Garzik"); 185MODULE_AUTHOR("Jeff Garzik");
@@ -170,6 +202,81 @@ static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
170 outl(val, ap->ioaddr.scr_addr + (4 * sc_reg)); 202 outl(val, ap->ioaddr.scr_addr + (4 * sc_reg));
171} 203}
172 204
205/**
206 * vt6420_prereset - prereset for vt6420
207 * @ap: target ATA port
208 *
209 * SCR registers on vt6420 are pieces of shit and may hang the
210 * whole machine completely if accessed with the wrong timing.
211 * To avoid such catastrophe, vt6420 doesn't provide generic SCR
212 * access operations, but uses SStatus and SControl only during
213 * boot probing in controlled way.
214 *
215 * As the old (pre EH update) probing code is proven to work, we
216 * strictly follow the access pattern.
217 *
218 * LOCKING:
219 * Kernel thread context (may sleep)
220 *
221 * RETURNS:
222 * 0 on success, -errno otherwise.
223 */
224static int vt6420_prereset(struct ata_port *ap)
225{
226 struct ata_eh_context *ehc = &ap->eh_context;
227 unsigned long timeout = jiffies + (HZ * 5);
228 u32 sstatus, scontrol;
229 int online;
230
231 /* don't do any SCR stuff if we're not loading */
232 if (!ATA_PFLAG_LOADING)
233 goto skip_scr;
234
235 /* Resume phy. This is the old resume sequence from
236 * __sata_phy_reset().
237 */
238 svia_scr_write(ap, SCR_CONTROL, 0x300);
239 svia_scr_read(ap, SCR_CONTROL); /* flush */
240
241 /* wait for phy to become ready, if necessary */
242 do {
243 msleep(200);
244 if ((svia_scr_read(ap, SCR_STATUS) & 0xf) != 1)
245 break;
246 } while (time_before(jiffies, timeout));
247
248 /* open code sata_print_link_status() */
249 sstatus = svia_scr_read(ap, SCR_STATUS);
250 scontrol = svia_scr_read(ap, SCR_CONTROL);
251
252 online = (sstatus & 0xf) == 0x3;
253
254 ata_port_printk(ap, KERN_INFO,
255 "SATA link %s 1.5 Gbps (SStatus %X SControl %X)\n",
256 online ? "up" : "down", sstatus, scontrol);
257
258 /* SStatus is read one more time */
259 svia_scr_read(ap, SCR_STATUS);
260
261 if (!online) {
262 /* tell EH to bail */
263 ehc->i.action &= ~ATA_EH_RESET_MASK;
264 return 0;
265 }
266
267 skip_scr:
268 /* wait for !BSY */
269 ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
270
271 return 0;
272}
273
274static void vt6420_error_handler(struct ata_port *ap)
275{
276 return ata_bmdma_drive_eh(ap, vt6420_prereset, ata_std_softreset,
277 NULL, ata_std_postreset);
278}
279
173static const unsigned int svia_bar_sizes[] = { 280static const unsigned int svia_bar_sizes[] = {
174 8, 4, 8, 4, 16, 256 281 8, 4, 8, 4, 16, 256
175}; 282};
@@ -210,7 +317,7 @@ static void vt6421_init_addrs(struct ata_probe_ent *probe_ent,
210static struct ata_probe_ent *vt6420_init_probe_ent(struct pci_dev *pdev) 317static struct ata_probe_ent *vt6420_init_probe_ent(struct pci_dev *pdev)
211{ 318{
212 struct ata_probe_ent *probe_ent; 319 struct ata_probe_ent *probe_ent;
213 struct ata_port_info *ppi = &svia_port_info; 320 struct ata_port_info *ppi = &vt6420_port_info;
214 321
215 probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); 322 probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
216 if (!probe_ent) 323 if (!probe_ent)
@@ -239,7 +346,7 @@ static struct ata_probe_ent *vt6421_init_probe_ent(struct pci_dev *pdev)
239 346
240 probe_ent->sht = &svia_sht; 347 probe_ent->sht = &svia_sht;
241 probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY; 348 probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY;
242 probe_ent->port_ops = &svia_sata_ops; 349 probe_ent->port_ops = &vt6421_sata_ops;
243 probe_ent->n_ports = N_PORTS; 350 probe_ent->n_ports = N_PORTS;
244 probe_ent->irq = pdev->irq; 351 probe_ent->irq = pdev->irq;
245 probe_ent->irq_flags = IRQF_SHARED; 352 probe_ent->irq_flags = IRQF_SHARED;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 6a5b731bd5ba..a8ed5a22009d 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -460,7 +460,8 @@ static void scsi_eh_done(struct scsi_cmnd *scmd)
460 * Return value: 460 * Return value:
461 * SUCCESS or FAILED or NEEDS_RETRY 461 * SUCCESS or FAILED or NEEDS_RETRY
462 **/ 462 **/
463static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense) 463static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd,
464 int cmnd_size, int timeout, int copy_sense)
464{ 465{
465 struct scsi_device *sdev = scmd->device; 466 struct scsi_device *sdev = scmd->device;
466 struct Scsi_Host *shost = sdev->host; 467 struct Scsi_Host *shost = sdev->host;
@@ -490,6 +491,9 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense
490 old_cmd_len = scmd->cmd_len; 491 old_cmd_len = scmd->cmd_len;
491 old_use_sg = scmd->use_sg; 492 old_use_sg = scmd->use_sg;
492 493
494 memset(scmd->cmnd, 0, sizeof(scmd->cmnd));
495 memcpy(scmd->cmnd, cmnd, cmnd_size);
496
493 if (copy_sense) { 497 if (copy_sense) {
494 int gfp_mask = GFP_ATOMIC; 498 int gfp_mask = GFP_ATOMIC;
495 499
@@ -610,8 +614,7 @@ static int scsi_request_sense(struct scsi_cmnd *scmd)
610 static unsigned char generic_sense[6] = 614 static unsigned char generic_sense[6] =
611 {REQUEST_SENSE, 0, 0, 0, 252, 0}; 615 {REQUEST_SENSE, 0, 0, 0, 252, 0};
612 616
613 memcpy(scmd->cmnd, generic_sense, sizeof(generic_sense)); 617 return scsi_send_eh_cmnd(scmd, generic_sense, 6, SENSE_TIMEOUT, 1);
614 return scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 1);
615} 618}
616 619
617/** 620/**
@@ -736,10 +739,7 @@ static int scsi_eh_tur(struct scsi_cmnd *scmd)
736 int retry_cnt = 1, rtn; 739 int retry_cnt = 1, rtn;
737 740
738retry_tur: 741retry_tur:
739 memcpy(scmd->cmnd, tur_command, sizeof(tur_command)); 742 rtn = scsi_send_eh_cmnd(scmd, tur_command, 6, SENSE_TIMEOUT, 0);
740
741
742 rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 0);
743 743
744 SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n", 744 SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n",
745 __FUNCTION__, scmd, rtn)); 745 __FUNCTION__, scmd, rtn));
@@ -839,8 +839,8 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd)
839 if (scmd->device->allow_restart) { 839 if (scmd->device->allow_restart) {
840 int rtn; 840 int rtn;
841 841
842 memcpy(scmd->cmnd, stu_command, sizeof(stu_command)); 842 rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
843 rtn = scsi_send_eh_cmnd(scmd, START_UNIT_TIMEOUT, 0); 843 START_UNIT_TIMEOUT, 0);
844 if (rtn == SUCCESS) 844 if (rtn == SUCCESS)
845 return 0; 845 return 0;
846 } 846 }
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 7b9e8fa1a4e0..2ecd14188574 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -34,6 +34,7 @@
34#define ISCSI_SESSION_ATTRS 11 34#define ISCSI_SESSION_ATTRS 11
35#define ISCSI_CONN_ATTRS 11 35#define ISCSI_CONN_ATTRS 11
36#define ISCSI_HOST_ATTRS 0 36#define ISCSI_HOST_ATTRS 0
37#define ISCSI_TRANSPORT_VERSION "1.1-646"
37 38
38struct iscsi_internal { 39struct iscsi_internal {
39 int daemon_pid; 40 int daemon_pid;
@@ -634,13 +635,13 @@ mempool_zone_get_skb(struct mempool_zone *zone)
634} 635}
635 636
636static int 637static int
637iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb) 638iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb, gfp_t gfp)
638{ 639{
639 unsigned long flags; 640 unsigned long flags;
640 int rc; 641 int rc;
641 642
642 skb_get(skb); 643 skb_get(skb);
643 rc = netlink_broadcast(nls, skb, 0, 1, GFP_KERNEL); 644 rc = netlink_broadcast(nls, skb, 0, 1, gfp);
644 if (rc < 0) { 645 if (rc < 0) {
645 mempool_free(skb, zone->pool); 646 mempool_free(skb, zone->pool);
646 printk(KERN_ERR "iscsi: can not broadcast skb (%d)\n", rc); 647 printk(KERN_ERR "iscsi: can not broadcast skb (%d)\n", rc);
@@ -749,7 +750,7 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
749 ev->r.connerror.cid = conn->cid; 750 ev->r.connerror.cid = conn->cid;
750 ev->r.connerror.sid = iscsi_conn_get_sid(conn); 751 ev->r.connerror.sid = iscsi_conn_get_sid(conn);
751 752
752 iscsi_broadcast_skb(conn->z_error, skb); 753 iscsi_broadcast_skb(conn->z_error, skb, GFP_ATOMIC);
753 754
754 dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n", 755 dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n",
755 error); 756 error);
@@ -895,7 +896,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn)
895 * this will occur if the daemon is not up, so we just warn 896 * this will occur if the daemon is not up, so we just warn
896 * the user and when the daemon is restarted it will handle it 897 * the user and when the daemon is restarted it will handle it
897 */ 898 */
898 rc = iscsi_broadcast_skb(conn->z_pdu, skb); 899 rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL);
899 if (rc < 0) 900 if (rc < 0)
900 dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " 901 dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
901 "session destruction event. Check iscsi daemon\n"); 902 "session destruction event. Check iscsi daemon\n");
@@ -958,7 +959,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn)
958 * this will occur if the daemon is not up, so we just warn 959 * this will occur if the daemon is not up, so we just warn
959 * the user and when the daemon is restarted it will handle it 960 * the user and when the daemon is restarted it will handle it
960 */ 961 */
961 rc = iscsi_broadcast_skb(conn->z_pdu, skb); 962 rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL);
962 if (rc < 0) 963 if (rc < 0)
963 dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " 964 dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
964 "session creation event. Check iscsi daemon\n"); 965 "session creation event. Check iscsi daemon\n");
@@ -1613,6 +1614,9 @@ static __init int iscsi_transport_init(void)
1613{ 1614{
1614 int err; 1615 int err;
1615 1616
1617 printk(KERN_INFO "Loading iSCSI transport class v%s.",
1618 ISCSI_TRANSPORT_VERSION);
1619
1616 err = class_register(&iscsi_transport_class); 1620 err = class_register(&iscsi_transport_class);
1617 if (err) 1621 if (err)
1618 return err; 1622 return err;
@@ -1678,3 +1682,4 @@ MODULE_AUTHOR("Mike Christie <michaelc@cs.wisc.edu>, "
1678 "Alex Aizman <itn780@yahoo.com>"); 1682 "Alex Aizman <itn780@yahoo.com>");
1679MODULE_DESCRIPTION("iSCSI Transport Interface"); 1683MODULE_DESCRIPTION("iSCSI Transport Interface");
1680MODULE_LICENSE("GPL"); 1684MODULE_LICENSE("GPL");
1685MODULE_VERSION(ISCSI_TRANSPORT_VERSION);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 65eef33846bb..34f9343ed0af 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -18,8 +18,8 @@
18 * 18 *
19 */ 19 */
20 20
21static int sg_version_num = 30533; /* 2 digits for each component */ 21static int sg_version_num = 30534; /* 2 digits for each component */
22#define SG_VERSION_STR "3.5.33" 22#define SG_VERSION_STR "3.5.34"
23 23
24/* 24/*
25 * D. P. Gilbert (dgilbert@interlog.com, dougg@triode.net.au), notes: 25 * D. P. Gilbert (dgilbert@interlog.com, dougg@triode.net.au), notes:
@@ -60,7 +60,7 @@ static int sg_version_num = 30533; /* 2 digits for each component */
60 60
61#ifdef CONFIG_SCSI_PROC_FS 61#ifdef CONFIG_SCSI_PROC_FS
62#include <linux/proc_fs.h> 62#include <linux/proc_fs.h>
63static char *sg_version_date = "20050908"; 63static char *sg_version_date = "20060818";
64 64
65static int sg_proc_init(void); 65static int sg_proc_init(void);
66static void sg_proc_cleanup(void); 66static void sg_proc_cleanup(void);
@@ -1164,7 +1164,7 @@ sg_vma_nopage(struct vm_area_struct *vma, unsigned long addr, int *type)
1164 len = vma->vm_end - sa; 1164 len = vma->vm_end - sa;
1165 len = (len < sg->length) ? len : sg->length; 1165 len = (len < sg->length) ? len : sg->length;
1166 if (offset < len) { 1166 if (offset < len) {
1167 page = sg->page; 1167 page = virt_to_page(page_address(sg->page) + offset);
1168 get_page(page); /* increment page count */ 1168 get_page(page); /* increment page count */
1169 break; 1169 break;
1170 } 1170 }
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index 8c505076c0eb..739d3ef46a40 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -2084,7 +2084,7 @@ static struct pci_device_id sym2_id_table[] __devinitdata = {
2084 { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_NCR_53C860, 2084 { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_NCR_53C860,
2085 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, 2085 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
2086 { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_53C1510, 2086 { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_53C1510,
2087 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, 2087 PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SCSI<<8, 0xffff00, 0UL },
2088 { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_NCR_53C896, 2088 { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_NCR_53C896,
2089 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, 2089 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
2090 { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_NCR_53C895, 2090 { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_NCR_53C895,
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-28 15:24:43 -0500