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-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/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/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/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
34 files changed, 554 insertions, 890 deletions
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/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/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/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 2024-12-22 00:17:16 -0500