SCSI misc on 20150416

This is the usual grab bag of driver updates (lpfc, qla2xxx, storvsc, aacraid,
 ipr) plus an assortment of minor updates.  There's also a major update to
 aic1542 which moves the driver into this millenium.
 
 Signed-off-by: James Bottomley <JBottomley@Odin.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This is the usual grab bag of driver updates (lpfc, qla2xxx, storvsc,
  aacraid, ipr) plus an assortment of minor updates.  There's also a
  major update to aic1542 which moves the driver into this millenium"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (106 commits)
  change SCSI Maintainer email
  sd, mmc, virtio_blk, string_helpers: fix block size units
  ufs: add support to allow non standard behaviours (quirks)
  ufs-qcom: save controller revision info in internal structure
  qla2xxx: Update driver version to 8.07.00.18-k
  qla2xxx: Restore physical port WWPN only, when port down detected for FA-WWPN port.
  qla2xxx: Fix virtual port configuration, when switch port is disabled/enabled.
  qla2xxx: Prevent multiple firmware dump collection for ISP27XX.
  qla2xxx: Disable Interrupt handshake for ISP27XX.
  qla2xxx: Add debugging info for MBX timeout.
  qla2xxx: Add serdes read/write support for ISP27XX
  qla2xxx: Add udev notification to save fw dump for ISP27XX
  qla2xxx: Add message for sucessful FW dump collected for ISP27XX.
  qla2xxx: Add support to load firmware from file for ISP 26XX/27XX.
  qla2xxx: Fix beacon blink for ISP27XX.
  qla2xxx: Increase the wait time for firmware to be ready for P3P.
  qla2xxx: Fix crash due to wrong casting of reg for ISP27XX.
  qla2xxx: Fix warnings reported by static checker.
  lpfc: Update version to 10.5.0.0 for upstream patch set
  lpfc: Update copyright to 2015
  ...

MAINTAINERS

@@ -8653,11 +8653,9 @@ F:	drivers/scsi/sg.c
 F:	include/scsi/sg.h
 
 SCSI SUBSYSTEM
-M:	"James E.J. Bottomley" <JBottomley@parallels.com>
+M:	"James E.J. Bottomley" <JBottomley@odin.com>
 L:	linux-scsi@vger.kernel.org
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6.git
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-pending-2.6.git
 S:	Maintained
 F:	drivers/scsi/
 F:	include/scsi/

drivers/block/virtio_blk.c

@@ -342,7 +342,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
 	struct request_queue *q = vblk->disk->queue;
 	char cap_str_2[10], cap_str_10[10];
 	char *envp[] = { "RESIZE=1", NULL };
-	u64 capacity, size;
+	u64 capacity;
 
 	/* Host must always specify the capacity. */
 	virtio_cread(vdev, struct virtio_blk_config, capacity, &capacity);
@@ -354,9 +354,10 @@ static void virtblk_config_changed_work(struct work_struct *work)
 		capacity = (sector_t)-1;
 	}
 
-	size = capacity * queue_logical_block_size(q);
+	string_get_size(capacity, queue_logical_block_size(q),
-	string_get_size(size, STRING_UNITS_2, cap_str_2, sizeof(cap_str_2));
+			STRING_UNITS_2, cap_str_2, sizeof(cap_str_2));
-	string_get_size(size, STRING_UNITS_10, cap_str_10, sizeof(cap_str_10));
+	string_get_size(capacity, queue_logical_block_size(q),
+			STRING_UNITS_10, cap_str_10, sizeof(cap_str_10));
 
 	dev_notice(&vdev->dev,
 		  "new size: %llu %d-byte logical blocks (%s/%s)\n",

drivers/mmc/card/block.c

@@ -2230,7 +2230,7 @@ static int mmc_blk_alloc_part(struct mmc_card *card,
 	part_md->part_type = part_type;
 	list_add(&part_md->part, &md->part);
 
-	string_get_size((u64)get_capacity(part_md->disk) << 9, STRING_UNITS_2,
+	string_get_size((u64)get_capacity(part_md->disk), 512, STRING_UNITS_2,
 			cap_str, sizeof(cap_str));
 	pr_info("%s: %s %s partition %u %s\n",
 	       part_md->disk->disk_name, mmc_card_id(card),
@@ -2436,7 +2436,7 @@ static int mmc_blk_probe(struct device *dev)
 	if (IS_ERR(md))
 		return PTR_ERR(md);
 
-	string_get_size((u64)get_capacity(md->disk) << 9, STRING_UNITS_2,
+	string_get_size((u64)get_capacity(md->disk), 512, STRING_UNITS_2,
 			cap_str, sizeof(cap_str));
 	pr_info("%s: %s %s %s %s\n",
 		md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),

drivers/scsi/NCR5380.c

@@ -474,11 +474,11 @@ static void NCR5380_print_phase(struct Scsi_Host *instance)
  */
 #ifndef USLEEP_SLEEP
 /* 20 ms (reasonable hard disk speed) */
-#define USLEEP_SLEEP (20*HZ/1000)
+#define USLEEP_SLEEP msecs_to_jiffies(20)
 #endif
 /* 300 RPM (floppy speed) */
 #ifndef USLEEP_POLL
-#define USLEEP_POLL (200*HZ/1000)
+#define USLEEP_POLL msecs_to_jiffies(200)
 #endif
 #ifndef USLEEP_WAITLONG
 /* RvC: (reasonable time to wait on select error) */
@@ -576,7 +576,7 @@ static int __init __maybe_unused NCR5380_probe_irq(struct Scsi_Host *instance,
 		if ((mask & possible) && (request_irq(i, &probe_intr, 0, "NCR-probe", NULL) == 0))
 			trying_irqs |= mask;
 
-	timeout = jiffies + (250 * HZ / 1000);
+	timeout = jiffies + msecs_to_jiffies(250);
 	probe_irq = NO_IRQ;
 
 	/*
@@ -634,7 +634,7 @@ static void prepare_info(struct Scsi_Host *instance)
 	         "sg_tablesize %d, this_id %d, "
 	         "flags { %s%s%s}, "
 #if defined(USLEEP_POLL) && defined(USLEEP_WAITLONG)
-	         "USLEEP_POLL %d, USLEEP_WAITLONG %d, "
+		 "USLEEP_POLL %lu, USLEEP_WAITLONG %lu, "
 #endif
 	         "options { %s} ",
 	         instance->hostt->name, instance->io_port, instance->n_io_port,
@@ -1346,7 +1346,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd)
 	 * selection.
 	 */
 
-	timeout = jiffies + (250 * HZ / 1000);
+	timeout = jiffies + msecs_to_jiffies(250);
 
 	/* 
 	 * XXX very interesting - we're seeing a bounce where the BSY we 

drivers/scsi/aacraid/aachba.c

@@ -111,6 +111,41 @@
 #define BYTE2(x) (unsigned char)((x) >> 16)
 #define BYTE3(x) (unsigned char)((x) >> 24)
 
+/* MODE_SENSE data format */
+typedef struct {
+	struct {
+		u8	data_length;
+		u8	med_type;
+		u8	dev_par;
+		u8	bd_length;
+	} __attribute__((packed)) hd;
+	struct {
+		u8	dens_code;
+		u8	block_count[3];
+		u8	reserved;
+		u8	block_length[3];
+	} __attribute__((packed)) bd;
+		u8	mpc_buf[3];
+} __attribute__((packed)) aac_modep_data;
+
+/* MODE_SENSE_10 data format */
+typedef struct {
+	struct {
+		u8	data_length[2];
+		u8	med_type;
+		u8	dev_par;
+		u8	rsrvd[2];
+		u8	bd_length[2];
+	} __attribute__((packed)) hd;
+	struct {
+		u8	dens_code;
+		u8	block_count[3];
+		u8	reserved;
+		u8	block_length[3];
+	} __attribute__((packed)) bd;
+		u8	mpc_buf[3];
+} __attribute__((packed)) aac_modep10_data;
+
 /*------------------------------------------------------------------------------
  *              S T R U C T S / T Y P E D E F S
  *----------------------------------------------------------------------------*/
@@ -128,6 +163,48 @@ struct inquiry_data {
 	u8 inqd_prl[4];	/* Product Revision Level */
 };
 
+/* Added for VPD 0x83 */
+typedef struct {
+	u8 CodeSet:4;	/* VPD_CODE_SET */
+	u8 Reserved:4;
+	u8 IdentifierType:4;	/* VPD_IDENTIFIER_TYPE */
+	u8 Reserved2:4;
+	u8 Reserved3;
+	u8 IdentifierLength;
+	u8 VendId[8];
+	u8 ProductId[16];
+	u8 SerialNumber[8];	/* SN in ASCII */
+
+} TVPD_ID_Descriptor_Type_1;
+
+typedef struct {
+	u8 CodeSet:4;	/* VPD_CODE_SET */
+	u8 Reserved:4;
+	u8 IdentifierType:4;	/* VPD_IDENTIFIER_TYPE */
+	u8 Reserved2:4;
+	u8 Reserved3;
+	u8 IdentifierLength;
+	struct TEU64Id {
+		u32 Serial;
+		 /* The serial number supposed to be 40 bits,
+		  * bit we only support 32, so make the last byte zero. */
+		u8 Reserved;
+		u8 VendId[3];
+	} EU64Id;
+
+} TVPD_ID_Descriptor_Type_2;
+
+typedef struct {
+	u8 DeviceType:5;
+	u8 DeviceTypeQualifier:3;
+	u8 PageCode;
+	u8 Reserved;
+	u8 PageLength;
+	TVPD_ID_Descriptor_Type_1 IdDescriptorType1;
+	TVPD_ID_Descriptor_Type_2 IdDescriptorType2;
+
+} TVPD_Page83;
+
 /*
  *              M O D U L E   G L O B A L S
  */
@@ -385,6 +462,11 @@ int aac_get_containers(struct aac_dev *dev)
 	if (status >= 0) {
 		dresp = (struct aac_get_container_count_resp *)fib_data(fibptr);
 		maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries);
+		if (fibptr->dev->supplement_adapter_info.SupportedOptions2 &
+		    AAC_OPTION_SUPPORTED_240_VOLUMES) {
+			maximum_num_containers =
+				le32_to_cpu(dresp->MaxSimpleVolumes);
+		}
 		aac_fib_complete(fibptr);
 	}
 	/* FIB should be freed only after getting the response from the F/W */
@@ -438,7 +520,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
 	if ((le32_to_cpu(get_name_reply->status) == CT_OK)
 	 && (get_name_reply->data[0] != '\0')) {
 		char *sp = get_name_reply->data;
-		sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0';
+		sp[sizeof(((struct aac_get_name_resp *)NULL)->data)] = '\0';
 		while (*sp == ' ')
 			++sp;
 		if (*sp) {
@@ -539,6 +621,14 @@ static void _aac_probe_container2(void * context, struct fib * fibptr)
 		if ((le32_to_cpu(dresp->status) == ST_OK) &&
 		    (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
 		    (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
+			if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 &
+			    AAC_OPTION_VARIABLE_BLOCK_SIZE)) {
+				dresp->mnt[0].fileinfo.bdevinfo.block_size = 0x200;
+				fsa_dev_ptr->block_size = 0x200;
+			} else {
+				fsa_dev_ptr->block_size =
+					le32_to_cpu(dresp->mnt[0].fileinfo.bdevinfo.block_size);
+			}
 			fsa_dev_ptr->valid = 1;
 			/* sense_key holds the current state of the spin-up */
 			if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY))
@@ -571,7 +661,9 @@ static void _aac_probe_container1(void * context, struct fib * fibptr)
 	int status;
 
 	dresp = (struct aac_mount *) fib_data(fibptr);
-	dresp->mnt[0].capacityhigh = 0;
+	if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 &
+	    AAC_OPTION_VARIABLE_BLOCK_SIZE))
+		dresp->mnt[0].capacityhigh = 0;
 	if ((le32_to_cpu(dresp->status) != ST_OK) ||
 	    (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) {
 		_aac_probe_container2(context, fibptr);
@@ -586,7 +678,12 @@ static void _aac_probe_container1(void * context, struct fib * fibptr)
 
 	dinfo = (struct aac_query_mount *)fib_data(fibptr);
 
-	dinfo->command = cpu_to_le32(VM_NameServe64);
+	if (fibptr->dev->supplement_adapter_info.SupportedOptions2 &
+	    AAC_OPTION_VARIABLE_BLOCK_SIZE)
+		dinfo->command = cpu_to_le32(VM_NameServeAllBlk);
+	else
+		dinfo->command = cpu_to_le32(VM_NameServe64);
+
 	dinfo->count = cpu_to_le32(scmd_id(scsicmd));
 	dinfo->type = cpu_to_le32(FT_FILESYS);
 
@@ -621,7 +718,12 @@ static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(stru
 
 		dinfo = (struct aac_query_mount *)fib_data(fibptr);
 
-		dinfo->command = cpu_to_le32(VM_NameServe);
+		if (fibptr->dev->supplement_adapter_info.SupportedOptions2 &
+		    AAC_OPTION_VARIABLE_BLOCK_SIZE)
+			dinfo->command = cpu_to_le32(VM_NameServeAllBlk);
+		else
+			dinfo->command = cpu_to_le32(VM_NameServe);
+
 		dinfo->count = cpu_to_le32(scmd_id(scsicmd));
 		dinfo->type = cpu_to_le32(FT_FILESYS);
 		scsicmd->SCp.ptr = (char *)callback;
@@ -835,14 +937,88 @@ static void get_container_serial_callback(void *context, struct fib * fibptr)
 	get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr);
 	/* Failure is irrelevant, using default value instead */
 	if (le32_to_cpu(get_serial_reply->status) == CT_OK) {
-		char sp[13];
+		/*Check to see if it's for VPD 0x83 or 0x80 */
-		/* EVPD bit set */
+		if (scsicmd->cmnd[2] == 0x83) {
-		sp[0] = INQD_PDT_DA;
+			/* vpd page 0x83 - Device Identification Page */
-		sp[1] = scsicmd->cmnd[2];
+			int i;
-		sp[2] = 0;
+			TVPD_Page83 VPDPage83Data;
-		sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X",
+
-		  le32_to_cpu(get_serial_reply->uid));
+			memset(((u8 *)&VPDPage83Data), 0,
-		scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp));
+			       sizeof(VPDPage83Data));
+
+			/* DIRECT_ACCESS_DEVIC */
+			VPDPage83Data.DeviceType = 0;
+			/* DEVICE_CONNECTED */
+			VPDPage83Data.DeviceTypeQualifier = 0;
+			/* VPD_DEVICE_IDENTIFIERS */
+			VPDPage83Data.PageCode = 0x83;
+			VPDPage83Data.Reserved = 0;
+			VPDPage83Data.PageLength =
+				sizeof(VPDPage83Data.IdDescriptorType1) +
+				sizeof(VPDPage83Data.IdDescriptorType2);
+
+			/* T10 Vendor Identifier Field Format */
+			/* VpdCodeSetAscii */
+			VPDPage83Data.IdDescriptorType1.CodeSet = 2;
+			/* VpdIdentifierTypeVendorId */
+			VPDPage83Data.IdDescriptorType1.IdentifierType = 1;
+			VPDPage83Data.IdDescriptorType1.IdentifierLength =
+				sizeof(VPDPage83Data.IdDescriptorType1) - 4;
+
+			/* "ADAPTEC " for adaptec */
+			memcpy(VPDPage83Data.IdDescriptorType1.VendId,
+				"ADAPTEC ",
+				sizeof(VPDPage83Data.IdDescriptorType1.VendId));
+			memcpy(VPDPage83Data.IdDescriptorType1.ProductId,
+				"ARRAY           ",
+				sizeof(
+				VPDPage83Data.IdDescriptorType1.ProductId));
+
+			/* Convert to ascii based serial number.
+			 * The LSB is the the end.
+			 */
+			for (i = 0; i < 8; i++) {
+				u8 temp =
+					(u8)((get_serial_reply->uid >> ((7 - i) * 4)) & 0xF);
+				if (temp  > 0x9) {
+					VPDPage83Data.IdDescriptorType1.SerialNumber[i] =
+							'A' + (temp - 0xA);
+				} else {
+					VPDPage83Data.IdDescriptorType1.SerialNumber[i] =
+							'0' + temp;
+				}
+			}
+
+			/* VpdCodeSetBinary */
+			VPDPage83Data.IdDescriptorType2.CodeSet = 1;
+			/* VpdIdentifierTypeEUI64 */
+			VPDPage83Data.IdDescriptorType2.IdentifierType = 2;
+			VPDPage83Data.IdDescriptorType2.IdentifierLength =
+				sizeof(VPDPage83Data.IdDescriptorType2) - 4;
+
+			VPDPage83Data.IdDescriptorType2.EU64Id.VendId[0] = 0xD0;
+			VPDPage83Data.IdDescriptorType2.EU64Id.VendId[1] = 0;
+			VPDPage83Data.IdDescriptorType2.EU64Id.VendId[2] = 0;
+
+			VPDPage83Data.IdDescriptorType2.EU64Id.Serial =
+							get_serial_reply->uid;
+			VPDPage83Data.IdDescriptorType2.EU64Id.Reserved = 0;
+
+			/* Move the inquiry data to the response buffer. */
+			scsi_sg_copy_from_buffer(scsicmd, &VPDPage83Data,
+						 sizeof(VPDPage83Data));
+		} else {
+			/* It must be for VPD 0x80 */
+			char sp[13];
+			/* EVPD bit set */
+			sp[0] = INQD_PDT_DA;
+			sp[1] = scsicmd->cmnd[2];
+			sp[2] = 0;
+			sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X",
+				le32_to_cpu(get_serial_reply->uid));
+			scsi_sg_copy_from_buffer(scsicmd, sp,
+						 sizeof(sp));
+		}
 	}
 
 	scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
@@ -982,7 +1158,8 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
 		memset(readcmd2, 0, sizeof(struct aac_raw_io2));
 		readcmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff));
 		readcmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
-		readcmd2->byteCount = cpu_to_le32(count<<9);
+		readcmd2->byteCount = cpu_to_le32(count *
+			dev->fsa_dev[scmd_id(cmd)].block_size);
 		readcmd2->cid = cpu_to_le16(scmd_id(cmd));
 		readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ);
 		ret = aac_build_sgraw2(cmd, readcmd2,
@@ -997,7 +1174,8 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
 		readcmd = (struct aac_raw_io *) fib_data(fib);
 		readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
 		readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
-		readcmd->count = cpu_to_le32(count<<9);
+		readcmd->count = cpu_to_le32(count *
+			dev->fsa_dev[scmd_id(cmd)].block_size);
 		readcmd->cid = cpu_to_le16(scmd_id(cmd));
 		readcmd->flags = cpu_to_le16(RIO_TYPE_READ);
 		readcmd->bpTotal = 0;
@@ -1062,6 +1240,7 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32
 {
 	u16 fibsize;
 	struct aac_read *readcmd;
+	struct aac_dev *dev = fib->dev;
 	long ret;
 
 	aac_fib_init(fib);
@@ -1069,7 +1248,8 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32
 	readcmd->command = cpu_to_le32(VM_CtBlockRead);
 	readcmd->cid = cpu_to_le32(scmd_id(cmd));
 	readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
-	readcmd->count = cpu_to_le32(count * 512);
+	readcmd->count = cpu_to_le32(count *
+		dev->fsa_dev[scmd_id(cmd)].block_size);
 
 	ret = aac_build_sg(cmd, &readcmd->sg);
 	if (ret < 0)
@@ -1104,7 +1284,8 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
 		memset(writecmd2, 0, sizeof(struct aac_raw_io2));
 		writecmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff));
 		writecmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
-		writecmd2->byteCount = cpu_to_le32(count<<9);
+		writecmd2->byteCount = cpu_to_le32(count *
+			dev->fsa_dev[scmd_id(cmd)].block_size);
 		writecmd2->cid = cpu_to_le16(scmd_id(cmd));
 		writecmd2->flags = (fua && ((aac_cache & 5) != 1) &&
 						   (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ?
@@ -1122,7 +1303,8 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
 		writecmd = (struct aac_raw_io *) fib_data(fib);
 		writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
 		writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
-		writecmd->count = cpu_to_le32(count<<9);
+		writecmd->count = cpu_to_le32(count *
+			dev->fsa_dev[scmd_id(cmd)].block_size);
 		writecmd->cid = cpu_to_le16(scmd_id(cmd));
 		writecmd->flags = (fua && ((aac_cache & 5) != 1) &&
 						   (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ?
@@ -1190,6 +1372,7 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
 {
 	u16 fibsize;
 	struct aac_write *writecmd;
+	struct aac_dev *dev = fib->dev;
 	long ret;
 
 	aac_fib_init(fib);
@@ -1197,7 +1380,8 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
 	writecmd->command = cpu_to_le32(VM_CtBlockWrite);
 	writecmd->cid = cpu_to_le32(scmd_id(cmd));
 	writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));
-	writecmd->count = cpu_to_le32(count * 512);
+	writecmd->count = cpu_to_le32(count *
+		dev->fsa_dev[scmd_id(cmd)].block_size);
 	writecmd->sg.count = cpu_to_le32(1);
 	/* ->stable is not used - it did mean which type of write */
 
@@ -2246,9 +2430,10 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 			  INQD_PDT_PROC : INQD_PDT_DA;
 			if (scsicmd->cmnd[2] == 0) {
 				/* supported vital product data pages */
-				arr[3] = 2;
+				arr[3] = 3;
 				arr[4] = 0x0;
 				arr[5] = 0x80;
+				arr[6] = 0x83;
 				arr[1] = scsicmd->cmnd[2];
 				scsi_sg_copy_from_buffer(scsicmd, &inq_data,
 							 sizeof(inq_data));
@@ -2264,7 +2449,16 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 				if (aac_wwn != 2)
 					return aac_get_container_serial(
 						scsicmd);
-				/* SLES 10 SP1 special */
+				scsicmd->result = DID_OK << 16 |
+				  COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+			} else if (scsicmd->cmnd[2] == 0x83) {
+				/* vpd page 0x83 - Device Identification Page */
+				char *sno = (char *)&inq_data;
+				sno[3] = setinqserial(dev, &sno[4],
+						      scmd_id(scsicmd));
+				if (aac_wwn != 2)
+					return aac_get_container_serial(
+						scsicmd);
 				scsicmd->result = DID_OK << 16 |
 				  COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
 			} else {
@@ -2329,10 +2523,10 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		cp[5] = (capacity >> 16) & 0xff;
 		cp[6] = (capacity >> 8) & 0xff;
 		cp[7] = (capacity >> 0) & 0xff;
-		cp[8] = 0;
+		cp[8] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff;
-		cp[9] = 0;
+		cp[9] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff;
-		cp[10] = 2;
+		cp[10] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff;
-		cp[11] = 0;
+		cp[11] = (fsa_dev_ptr[cid].block_size) & 0xff;
 		cp[12] = 0;
 
 		alloc_len = ((scsicmd->cmnd[10] << 24)
@@ -2369,10 +2563,10 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		cp[1] = (capacity >> 16) & 0xff;
 		cp[2] = (capacity >> 8) & 0xff;
 		cp[3] = (capacity >> 0) & 0xff;
-		cp[4] = 0;
+		cp[4] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff;
-		cp[5] = 0;
+		cp[5] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff;
-		cp[6] = 2;
+		cp[6] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff;
-		cp[7] = 0;
+		cp[7] = (fsa_dev_ptr[cid].block_size) & 0xff;
 		scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp));
 		/* Do not cache partition table for arrays */
 		scsicmd->device->removable = 1;
@@ -2385,30 +2579,79 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 
 	case MODE_SENSE:
 	{
-		char mode_buf[7];
 		int mode_buf_length = 4;
+		u32 capacity;
+		aac_modep_data mpd;
+
+		if (fsa_dev_ptr[cid].size <= 0x100000000ULL)
+			capacity = fsa_dev_ptr[cid].size - 1;
+		else
+			capacity = (u32)-1;
 
 		dprintk((KERN_DEBUG "MODE SENSE command.\n"));
-		mode_buf[0] = 3;	/* Mode data length */
+		memset((char *)&mpd, 0, sizeof(aac_modep_data));
-		mode_buf[1] = 0;	/* Medium type - default */
+
-		mode_buf[2] = 0;	/* Device-specific param,
+		/* Mode data length */
-					   bit 8: 0/1 = write enabled/protected
+		mpd.hd.data_length = sizeof(mpd.hd) - 1;
-					   bit 4: 0/1 = FUA enabled */
+		/* Medium type - default */
+		mpd.hd.med_type = 0;
+		/* Device-specific param,
+		   bit 8: 0/1 = write enabled/protected
+		   bit 4: 0/1 = FUA enabled */
+		mpd.hd.dev_par = 0;
+
 		if (dev->raw_io_interface && ((aac_cache & 5) != 1))
-			mode_buf[2] = 0x10;
+			mpd.hd.dev_par = 0x10;
-		mode_buf[3] = 0;	/* Block descriptor length */
+		if (scsicmd->cmnd[1] & 0x8)
+			mpd.hd.bd_length = 0;	/* Block descriptor length */
+		else {
+			mpd.hd.bd_length = sizeof(mpd.bd);
+			mpd.hd.data_length += mpd.hd.bd_length;
+			mpd.bd.block_length[0] =
+				(fsa_dev_ptr[cid].block_size >> 16) & 0xff;
+			mpd.bd.block_length[1] =
+				(fsa_dev_ptr[cid].block_size >> 8) &  0xff;
+			mpd.bd.block_length[2] =
+				fsa_dev_ptr[cid].block_size  & 0xff;
+
+			mpd.mpc_buf[0] = scsicmd->cmnd[2];
+			if (scsicmd->cmnd[2] == 0x1C) {
+				/* page length */
+				mpd.mpc_buf[1] = 0xa;
+				/* Mode data length */
+				mpd.hd.data_length = 23;
+			} else {
+				/* Mode data length */
+				mpd.hd.data_length = 15;
+			}
+
+			if (capacity > 0xffffff) {
+				mpd.bd.block_count[0] = 0xff;
+				mpd.bd.block_count[1] = 0xff;
+				mpd.bd.block_count[2] = 0xff;
+			} else {
+				mpd.bd.block_count[0] = (capacity >> 16) & 0xff;
+				mpd.bd.block_count[1] = (capacity >> 8) & 0xff;
+				mpd.bd.block_count[2] = capacity  & 0xff;
+			}
+		}
 		if (((scsicmd->cmnd[2] & 0x3f) == 8) ||
 		  ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) {
-			mode_buf[0] = 6;
+			mpd.hd.data_length += 3;
-			mode_buf[4] = 8;
+			mpd.mpc_buf[0] = 8;
-			mode_buf[5] = 1;
+			mpd.mpc_buf[1] = 1;
-			mode_buf[6] = ((aac_cache & 6) == 2)
+			mpd.mpc_buf[2] = ((aac_cache & 6) == 2)
 				? 0 : 0x04; /* WCE */
-			mode_buf_length = 7;
+			mode_buf_length = sizeof(mpd);
-			if (mode_buf_length > scsicmd->cmnd[4])
-				mode_buf_length = scsicmd->cmnd[4];
 		}
-		scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length);
+
+		if (mode_buf_length > scsicmd->cmnd[4])
+			mode_buf_length = scsicmd->cmnd[4];
+		else
+			mode_buf_length = sizeof(mpd);
+		scsi_sg_copy_from_buffer(scsicmd,
+					 (char *)&mpd,
+					 mode_buf_length);
 		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
 		scsicmd->scsi_done(scsicmd);
 
@@ -2416,34 +2659,77 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 	}
 	case MODE_SENSE_10:
 	{
-		char mode_buf[11];
+		u32 capacity;
 		int mode_buf_length = 8;
+		aac_modep10_data mpd10;
+
+		if (fsa_dev_ptr[cid].size <= 0x100000000ULL)
+			capacity = fsa_dev_ptr[cid].size - 1;
+		else
+			capacity = (u32)-1;
 
 		dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n"));
-		mode_buf[0] = 0;	/* Mode data length (MSB) */
+		memset((char *)&mpd10, 0, sizeof(aac_modep10_data));
-		mode_buf[1] = 6;	/* Mode data length (LSB) */
+		/* Mode data length (MSB) */
-		mode_buf[2] = 0;	/* Medium type - default */
+		mpd10.hd.data_length[0] = 0;
-		mode_buf[3] = 0;	/* Device-specific param,
+		/* Mode data length (LSB) */
-					   bit 8: 0/1 = write enabled/protected
+		mpd10.hd.data_length[1] = sizeof(mpd10.hd) - 1;
-					   bit 4: 0/1 = FUA enabled */
+		/* Medium type - default */
+		mpd10.hd.med_type = 0;
+		/* Device-specific param,
+		   bit 8: 0/1 = write enabled/protected
+		   bit 4: 0/1 = FUA enabled */
+		mpd10.hd.dev_par = 0;
+
 		if (dev->raw_io_interface && ((aac_cache & 5) != 1))
-			mode_buf[3] = 0x10;
+			mpd10.hd.dev_par = 0x10;
-		mode_buf[4] = 0;	/* reserved */
+		mpd10.hd.rsrvd[0] = 0;	/* reserved */
-		mode_buf[5] = 0;	/* reserved */
+		mpd10.hd.rsrvd[1] = 0;	/* reserved */
-		mode_buf[6] = 0;	/* Block descriptor length (MSB) */
+		if (scsicmd->cmnd[1] & 0x8) {
-		mode_buf[7] = 0;	/* Block descriptor length (LSB) */
+			/* Block descriptor length (MSB) */
+			mpd10.hd.bd_length[0] = 0;
+			/* Block descriptor length (LSB) */
+			mpd10.hd.bd_length[1] = 0;
+		} else {
+			mpd10.hd.bd_length[0] = 0;
+			mpd10.hd.bd_length[1] = sizeof(mpd10.bd);
+
+			mpd10.hd.data_length[1] += mpd10.hd.bd_length[1];
+
+			mpd10.bd.block_length[0] =
+				(fsa_dev_ptr[cid].block_size >> 16) & 0xff;
+			mpd10.bd.block_length[1] =
+				(fsa_dev_ptr[cid].block_size >> 8) & 0xff;
+			mpd10.bd.block_length[2] =
+				fsa_dev_ptr[cid].block_size  & 0xff;
+
+			if (capacity > 0xffffff) {
+				mpd10.bd.block_count[0] = 0xff;
+				mpd10.bd.block_count[1] = 0xff;
+				mpd10.bd.block_count[2] = 0xff;
+			} else {
+				mpd10.bd.block_count[0] =
+					(capacity >> 16) & 0xff;
+				mpd10.bd.block_count[1] =
+					(capacity >> 8) & 0xff;
+				mpd10.bd.block_count[2] =
+					capacity  & 0xff;
+			}
+		}
 		if (((scsicmd->cmnd[2] & 0x3f) == 8) ||
 		  ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) {
-			mode_buf[1] = 9;
+			mpd10.hd.data_length[1] += 3;
-			mode_buf[8] = 8;
+			mpd10.mpc_buf[0] = 8;
-			mode_buf[9] = 1;
+			mpd10.mpc_buf[1] = 1;
-			mode_buf[10] = ((aac_cache & 6) == 2)
+			mpd10.mpc_buf[2] = ((aac_cache & 6) == 2)
 				? 0 : 0x04; /* WCE */
-			mode_buf_length = 11;
+			mode_buf_length = sizeof(mpd10);
 			if (mode_buf_length > scsicmd->cmnd[8])
 				mode_buf_length = scsicmd->cmnd[8];
 		}
-		scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length);
+		scsi_sg_copy_from_buffer(scsicmd,
+					 (char *)&mpd10,
+					 mode_buf_length);
 
 		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
 		scsicmd->scsi_done(scsicmd);

drivers/scsi/aacraid/aacraid.h

@@ -6,13 +6,63 @@
 #define nblank(x) _nblank(x)[0]
 
 #include <linux/interrupt.h>
+#include <linux/pci.h>
 
 /*------------------------------------------------------------------------------
  *              D E F I N E S
  *----------------------------------------------------------------------------*/
 
+#define AAC_MAX_MSIX		8	/* vectors */
+#define AAC_PCI_MSI_ENABLE	0x8000
+
+enum {
+	AAC_ENABLE_INTERRUPT	= 0x0,
+	AAC_DISABLE_INTERRUPT,
+	AAC_ENABLE_MSIX,
+	AAC_DISABLE_MSIX,
+	AAC_CLEAR_AIF_BIT,
+	AAC_CLEAR_SYNC_BIT,
+	AAC_ENABLE_INTX
+};
+
+#define AAC_INT_MODE_INTX		(1<<0)
+#define AAC_INT_MODE_MSI		(1<<1)
+#define AAC_INT_MODE_AIF		(1<<2)
+#define AAC_INT_MODE_SYNC		(1<<3)
+
+#define AAC_INT_ENABLE_TYPE1_INTX	0xfffffffb
+#define AAC_INT_ENABLE_TYPE1_MSIX	0xfffffffa
+#define AAC_INT_DISABLE_ALL		0xffffffff
+
+/* Bit definitions in IOA->Host Interrupt Register */
+#define PMC_TRANSITION_TO_OPERATIONAL	(1<<31)
+#define PMC_IOARCB_TRANSFER_FAILED	(1<<28)
+#define PMC_IOA_UNIT_CHECK		(1<<27)
+#define PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE (1<<26)
+#define PMC_CRITICAL_IOA_OP_IN_PROGRESS	(1<<25)
+#define PMC_IOARRIN_LOST		(1<<4)
+#define PMC_SYSTEM_BUS_MMIO_ERROR	(1<<3)
+#define PMC_IOA_PROCESSOR_IN_ERROR_STATE (1<<2)
+#define PMC_HOST_RRQ_VALID		(1<<1)
+#define PMC_OPERATIONAL_STATUS		(1<<31)
+#define PMC_ALLOW_MSIX_VECTOR0		(1<<0)
+
+#define PMC_IOA_ERROR_INTERRUPTS	(PMC_IOARCB_TRANSFER_FAILED | \
+					 PMC_IOA_UNIT_CHECK | \
+					 PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE | \
+					 PMC_IOARRIN_LOST | \
+					 PMC_SYSTEM_BUS_MMIO_ERROR | \
+					 PMC_IOA_PROCESSOR_IN_ERROR_STATE)
+
+#define PMC_ALL_INTERRUPT_BITS		(PMC_IOA_ERROR_INTERRUPTS | \
+					 PMC_HOST_RRQ_VALID | \
+					 PMC_TRANSITION_TO_OPERATIONAL | \
+					 PMC_ALLOW_MSIX_VECTOR0)
+#define	PMC_GLOBAL_INT_BIT2		0x00000004
+#define	PMC_GLOBAL_INT_BIT0		0x00000001
+
 #ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 30300
+# define AAC_DRIVER_BUILD 40709
 # define AAC_DRIVER_BRANCH "-ms"
 #endif
 #define MAXIMUM_NUM_CONTAINERS	32
@@ -36,6 +86,7 @@
 #define CONTAINER_TO_ID(cont)		(cont)
 #define CONTAINER_TO_LUN(cont)		(0)
 
+#define PMC_DEVICE_S6	0x28b
 #define PMC_DEVICE_S7	0x28c
 #define PMC_DEVICE_S8	0x28d
 #define PMC_DEVICE_S9	0x28f
@@ -434,7 +485,7 @@ enum fib_xfer_state {
 struct aac_init
 {
 	__le32	InitStructRevision;
-	__le32	MiniPortRevision;
+	__le32	Sa_MSIXVectors;
 	__le32	fsrev;
 	__le32	CommHeaderAddress;
 	__le32	FastIoCommAreaAddress;
@@ -582,7 +633,8 @@ struct aac_queue {
 	spinlock_t		lockdata;	/* Actual lock (used only on one side of the lock) */
 	struct list_head	cmdq;		/* A queue of FIBs which need to be prcessed by the FS thread. This is */
 						/* only valid for command queues which receive entries from the adapter. */
-	u32			numpending;	/* Number of entries on outstanding queue. */
+	/* Number of entries on outstanding queue. */
+	atomic_t		numpending;
 	struct aac_dev *	dev;		/* Back pointer to adapter structure */
 };
 
@@ -755,7 +807,8 @@ struct rkt_registers {
 
 struct src_mu_registers {
 				/*	PCI*| Name */
-	__le32	reserved0[8];	/*	00h | Reserved */
+	__le32	reserved0[6];	/*	00h | Reserved */
+	__le32	IOAR[2];	/*	18h | IOA->host interrupt register */
 	__le32	IDR;		/*	20h | Inbound Doorbell Register */
 	__le32	IISR;		/*	24h | Inbound Int. Status Register */
 	__le32	reserved1[3];	/*	28h | Reserved */
@@ -767,17 +820,18 @@ struct src_mu_registers {
 	__le32	OMR;		/*	bch | Outbound Message Register */
 	__le32	IQ_L;		/*  c0h | Inbound Queue (Low address) */
 	__le32	IQ_H;		/*  c4h | Inbound Queue (High address) */
+	__le32	ODR_MSI;	/*  c8h | MSI register for sync./AIF */
 };
 
 struct src_registers {
-	struct src_mu_registers MUnit;	/* 00h - c7h */
+	struct src_mu_registers MUnit;	/* 00h - cbh */
 	union {
 		struct {
-			__le32 reserved1[130790];	/* c8h - 7fc5fh */
+			__le32 reserved1[130789];	/* cch - 7fc5fh */
 			struct src_inbound IndexRegs;	/* 7fc60h */
 		} tupelo;
 		struct {
-			__le32 reserved1[974];		/* c8h - fffh */
+			__le32 reserved1[973];		/* cch - fffh */
 			struct src_inbound IndexRegs;	/* 1000h */
 		} denali;
 	} u;
@@ -857,6 +911,7 @@ struct fsa_dev_info {
 	u8		deleted;
 	char		devname[8];
 	struct sense_data sense_data;
+	u32		block_size;
 };
 
 struct fib {
@@ -960,6 +1015,10 @@ struct aac_supplement_adapter_info
 #define AAC_OPTION_IGNORE_RESET		cpu_to_le32(0x00000002)
 #define AAC_OPTION_POWER_MANAGEMENT	cpu_to_le32(0x00000004)
 #define AAC_OPTION_DOORBELL_RESET	cpu_to_le32(0x00004000)
+/* 4KB sector size */
+#define AAC_OPTION_VARIABLE_BLOCK_SIZE	cpu_to_le32(0x00040000)
+/* 240 simple volume support */
+#define AAC_OPTION_SUPPORTED_240_VOLUMES cpu_to_le32(0x10000000)
 #define AAC_SIS_VERSION_V3	3
 #define AAC_SIS_SLOT_UNKNOWN	0xFF
 
@@ -1026,6 +1085,11 @@ struct aac_bus_info_response {
 #define AAC_OPT_NEW_COMM_TYPE3		cpu_to_le32(1<<30)
 #define AAC_OPT_NEW_COMM_TYPE4		cpu_to_le32(1<<31)
 
+/* MSIX context */
+struct aac_msix_ctx {
+	int		vector_no;
+	struct aac_dev	*dev;
+};
 
 struct aac_dev
 {
@@ -1081,8 +1145,10 @@ struct aac_dev
 						 * if AAC_COMM_MESSAGE_TYPE1 */
 
 	dma_addr_t		host_rrq_pa;	/* phys. address */
-	u32			host_rrq_idx;	/* index into rrq buffer */
+	/* index into rrq buffer */
-
+	u32			host_rrq_idx[AAC_MAX_MSIX];
+	atomic_t		rrq_outstanding[AAC_MAX_MSIX];
+	u32			fibs_pushed_no;
 	struct pci_dev		*pdev;		/* Our PCI interface */
 	void *			printfbuf;	/* pointer to buffer used for printf's from the adapter */
 	void *			comm_addr;	/* Base address of Comm area */
@@ -1151,6 +1217,13 @@ struct aac_dev
 	int			sync_mode;
 	struct fib		*sync_fib;
 	struct list_head	sync_fib_list;
+	u32			doorbell_mask;
+	u32			max_msix;	/* max. MSI-X vectors */
+	u32			vector_cap;	/* MSI-X vector capab.*/
+	int			msi_enabled;	/* MSI/MSI-X enabled */
+	struct msix_entry	msixentry[AAC_MAX_MSIX];
+	struct aac_msix_ctx	aac_msix[AAC_MAX_MSIX]; /* context */
+	u8			adapter_shutdown;
 };
 
 #define aac_adapter_interrupt(dev) \
@@ -1589,6 +1662,7 @@ struct aac_srb_reply
 #define		VM_CtHostWrite64	20
 #define		VM_DrvErrTblLog		21
 #define		VM_NameServe64		22
+#define		VM_NameServeAllBlk	30
 
 #define		MAX_VMCOMMAND_NUM	23	/* used for sizing stats array - leave last */
 
@@ -1611,8 +1685,13 @@ struct aac_fsinfo {
 	__le32  fsInodeDensity;
 };	/* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
 
+struct  aac_blockdevinfo {
+	__le32	block_size;
+};
+
 union aac_contentinfo {
-	struct aac_fsinfo filesys;	/* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
+	struct	aac_fsinfo		filesys;
+	struct	aac_blockdevinfo	bdevinfo;
 };
 
 /*
@@ -1677,6 +1756,7 @@ struct aac_get_container_count_resp {
 	__le32		MaxContainers;
 	__le32		ContainerSwitchEntries;
 	__le32		MaxPartitions;
+	__le32		MaxSimpleVolumes;
 };
 
 
@@ -1951,6 +2031,8 @@ extern struct aac_common aac_config;
 #define			AifEnEnclosureManagement 13	/* EM_DRIVE_* */
 #define				EM_DRIVE_INSERTION	31
 #define				EM_DRIVE_REMOVAL	32
+#define			EM_SES_DRIVE_INSERTION	33
+#define			EM_SES_DRIVE_REMOVAL	26
 #define			AifEnBatteryEvent	14	/* Change in Battery State */
 #define			AifEnAddContainer	15	/* A new array was created */
 #define			AifEnDeleteContainer	16	/* A container was deleted */
@@ -1983,6 +2065,9 @@ extern struct aac_common aac_config;
 /* PMC NEW COMM: Request the event data */
 #define		AifReqEvent		200
 
+/* RAW device deleted */
+#define		AifRawDeviceRemove	203
+
 /*
  *	Adapter Initiated FIB command structures. Start with the adapter
  *	initiated FIBs that really come from the adapter, and get responded
@@ -2025,6 +2110,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
 int aac_fib_complete(struct fib * context);
 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
+void aac_src_access_devreg(struct aac_dev *dev, int mode);
 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
 int aac_get_containers(struct aac_dev *dev);
 int aac_scsi_cmd(struct scsi_cmnd *cmd);

drivers/scsi/aacraid/commctrl.c

@@ -689,7 +689,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 			kfree (usg);
 		}
 		srbcmd->count = cpu_to_le32(byte_count);
-		psg->count = cpu_to_le32(sg_indx+1);
+		if (user_srbcmd->sg.count)
+			psg->count = cpu_to_le32(sg_indx+1);
+		else
+			psg->count = 0;
 		status = aac_fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL);
 	} else {
 		struct user_sgmap* upsg = &user_srbcmd->sg;
@@ -775,7 +778,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 			}
 		}
 		srbcmd->count = cpu_to_le32(byte_count);
-		psg->count = cpu_to_le32(sg_indx+1);
+		if (user_srbcmd->sg.count)
+			psg->count = cpu_to_le32(sg_indx+1);
+		else
+			psg->count = 0;
 		status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
 	}
 	if (status == -ERESTARTSYS) {

drivers/scsi/aacraid/comminit.c

@@ -43,6 +43,8 @@
 
 #include "aacraid.h"
 
+static void aac_define_int_mode(struct aac_dev *dev);
+
 struct aac_common aac_config = {
 	.irq_mod = 1
 };
@@ -51,7 +53,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 {
 	unsigned char *base;
 	unsigned long size, align;
-	const unsigned long fibsize = 4096;
+	const unsigned long fibsize = dev->max_fib_size;
 	const unsigned long printfbufsiz = 256;
 	unsigned long host_rrq_size = 0;
 	struct aac_init *init;
@@ -91,7 +93,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 	init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION);
 	if (dev->max_fib_size != sizeof(struct hw_fib))
 		init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4);
-	init->MiniPortRevision = cpu_to_le32(Sa_MINIPORT_REVISION);
+	init->Sa_MSIXVectors = cpu_to_le32(Sa_MINIPORT_REVISION);
 	init->fsrev = cpu_to_le32(dev->fsrev);
 
 	/*
@@ -140,7 +142,8 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 			INITFLAGS_NEW_COMM_TYPE2_SUPPORTED | INITFLAGS_FAST_JBOD_SUPPORTED);
 		init->HostRRQ_AddrHigh = cpu_to_le32((u32)((u64)dev->host_rrq_pa >> 32));
 		init->HostRRQ_AddrLow = cpu_to_le32((u32)(dev->host_rrq_pa & 0xffffffff));
-		init->MiniPortRevision = cpu_to_le32(0L);		/* number of MSI-X */
+		/* number of MSI-X */
+		init->Sa_MSIXVectors = cpu_to_le32(dev->max_msix);
 		dprintk((KERN_WARNING"aacraid: New Comm Interface type2 enabled\n"));
 	}
 
@@ -179,7 +182,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
     
 static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem, int qsize)
 {
-	q->numpending = 0;
+	atomic_set(&q->numpending, 0);
 	q->dev = dev;
 	init_waitqueue_head(&q->cmdready);
 	INIT_LIST_HEAD(&q->cmdq);
@@ -228,6 +231,12 @@ int aac_send_shutdown(struct aac_dev * dev)
 	/* FIB should be freed only after getting the response from the F/W */
 	if (status != -ERESTARTSYS)
 		aac_fib_free(fibctx);
+	dev->adapter_shutdown = 1;
+	if ((dev->pdev->device == PMC_DEVICE_S7 ||
+	     dev->pdev->device == PMC_DEVICE_S8 ||
+	     dev->pdev->device == PMC_DEVICE_S9) &&
+	     dev->msi_enabled)
+		aac_src_access_devreg(dev, AAC_ENABLE_INTX);
 	return status;
 }
 
@@ -350,8 +359,10 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
 	dev->raw_io_interface = dev->raw_io_64 = 0;
 
 	if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
-		0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
+		0, 0, 0, 0, 0, 0,
+		status+0, status+1, status+2, status+3, NULL)) &&
 	 		(status[0] == 0x00000001)) {
+		dev->doorbell_mask = status[3];
 		if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
 			dev->raw_io_64 = 1;
 		dev->sync_mode = aac_sync_mode;
@@ -388,6 +399,9 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
 			}
 		}
 	}
+	dev->max_msix = 0;
+	dev->msi_enabled = 0;
+	dev->adapter_shutdown = 0;
 	if ((!aac_adapter_sync_cmd(dev, GET_COMM_PREFERRED_SETTINGS,
 	  0, 0, 0, 0, 0, 0,
 	  status+0, status+1, status+2, status+3, status+4))
@@ -461,6 +475,11 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
 	if (host->can_queue > AAC_NUM_IO_FIB)
 		host->can_queue = AAC_NUM_IO_FIB;
 
+	if (dev->pdev->device == PMC_DEVICE_S6 ||
+	    dev->pdev->device == PMC_DEVICE_S7 ||
+	    dev->pdev->device == PMC_DEVICE_S8 ||
+	    dev->pdev->device == PMC_DEVICE_S9)
+		aac_define_int_mode(dev);
 	/*
 	 *	Ok now init the communication subsystem
 	 */
@@ -489,4 +508,79 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
 	return dev;
 }
 
-    
+static void aac_define_int_mode(struct aac_dev *dev)
+{
+
+	int i, msi_count;
+
+	msi_count = i = 0;
+	/* max. vectors from GET_COMM_PREFERRED_SETTINGS */
+	if (dev->max_msix == 0 ||
+	    dev->pdev->device == PMC_DEVICE_S6 ||
+	    dev->sync_mode) {
+		dev->max_msix = 1;
+		dev->vector_cap =
+			dev->scsi_host_ptr->can_queue +
+			AAC_NUM_MGT_FIB;
+		return;
+	}
+
+	msi_count = min(dev->max_msix,
+		(unsigned int)num_online_cpus());
+
+	dev->max_msix = msi_count;
+
+	if (msi_count > AAC_MAX_MSIX)
+		msi_count = AAC_MAX_MSIX;
+
+	for (i = 0; i < msi_count; i++)
+		dev->msixentry[i].entry = i;
+
+	if (msi_count > 1 &&
+	    pci_find_capability(dev->pdev, PCI_CAP_ID_MSIX)) {
+		i = pci_enable_msix(dev->pdev,
+				    dev->msixentry,
+				    msi_count);
+		 /* Check how many MSIX vectors are allocated */
+		if (i >= 0) {
+			dev->msi_enabled = 1;
+			if (i) {
+				msi_count = i;
+				if (pci_enable_msix(dev->pdev,
+				    dev->msixentry,
+				    msi_count)) {
+					dev->msi_enabled = 0;
+					printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n",
+							dev->name, dev->id, i);
+				}
+			}
+		} else {
+			dev->msi_enabled = 0;
+			printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n",
+					dev->name, dev->id, i);
+		}
+	}
+
+	if (!dev->msi_enabled) {
+		msi_count = 1;
+		i = pci_enable_msi(dev->pdev);
+
+		if (!i) {
+			dev->msi_enabled = 1;
+			dev->msi = 1;
+		} else {
+			printk(KERN_ERR "%s%d: MSI not supported!! Will try INTx 0x%x.\n",
+					dev->name, dev->id, i);
+		}
+	}
+
+	if (!dev->msi_enabled)
+		dev->max_msix = msi_count = 1;
+	else {
+		if (dev->max_msix > msi_count)
+			dev->max_msix = msi_count;
+	}
+	dev->vector_cap =
+		(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) /
+		msi_count;
+}

drivers/scsi/aacraid/commsup.c

@@ -208,14 +208,10 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
 
 void aac_fib_free(struct fib *fibptr)
 {
-	unsigned long flags, flagsv;
+	unsigned long flags;
 
-	spin_lock_irqsave(&fibptr->event_lock, flagsv);
+	if (fibptr->done == 2)
-	if (fibptr->done == 2) {
-		spin_unlock_irqrestore(&fibptr->event_lock, flagsv);
 		return;
-	}
-	spin_unlock_irqrestore(&fibptr->event_lock, flagsv);
 
 	spin_lock_irqsave(&fibptr->dev->fib_lock, flags);
 	if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
@@ -321,7 +317,7 @@ static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entr
 	/* Queue is full */
 	if ((*index + 1) == le32_to_cpu(*(q->headers.consumer))) {
 		printk(KERN_WARNING "Queue %d full, %u outstanding.\n",
-				qid, q->numpending);
+				qid, atomic_read(&q->numpending));
 		return 0;
 	} else {
 		*entry = q->base + *index;
@@ -414,7 +410,6 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 	struct aac_dev * dev = fibptr->dev;
 	struct hw_fib * hw_fib = fibptr->hw_fib_va;
 	unsigned long flags = 0;
-	unsigned long qflags;
 	unsigned long mflags = 0;
 	unsigned long sflags = 0;
 
@@ -568,9 +563,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 				int blink;
 				if (time_is_before_eq_jiffies(timeout)) {
 					struct aac_queue * q = &dev->queues->queue[AdapNormCmdQueue];
-					spin_lock_irqsave(q->lock, qflags);
+					atomic_dec(&q->numpending);
-					q->numpending--;
-					spin_unlock_irqrestore(q->lock, qflags);
 					if (wait == -1) {
 	        				printk(KERN_ERR "aacraid: aac_fib_send: first asynchronous command timed out.\n"
 						  "Usually a result of a PCI interrupt routing problem;\n"
@@ -775,7 +768,6 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
 
 int aac_fib_complete(struct fib *fibptr)
 {
-	unsigned long flags;
 	struct hw_fib * hw_fib = fibptr->hw_fib_va;
 
 	/*
@@ -798,12 +790,6 @@ int aac_fib_complete(struct fib *fibptr)
 	 *	command is complete that we had sent to the adapter and this
 	 *	cdb could be reused.
 	 */
-	spin_lock_irqsave(&fibptr->event_lock, flags);
-	if (fibptr->done == 2) {
-		spin_unlock_irqrestore(&fibptr->event_lock, flags);
-		return 0;
-	}
-	spin_unlock_irqrestore(&fibptr->event_lock, flags);
 
 	if((hw_fib->header.XferState & cpu_to_le32(SentFromHost)) &&
 		(hw_fib->header.XferState & cpu_to_le32(AdapterProcessed)))
@@ -868,7 +854,7 @@ void aac_printf(struct aac_dev *dev, u32 val)
  *	dispatches it to the appropriate routine for handling.
  */
 
-#define AIF_SNIFF_TIMEOUT	(30*HZ)
+#define AIF_SNIFF_TIMEOUT	(500*HZ)
 static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 {
 	struct hw_fib * hw_fib = fibptr->hw_fib_va;
@@ -897,6 +883,39 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 	switch (le32_to_cpu(aifcmd->command)) {
 	case AifCmdDriverNotify:
 		switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) {
+		case AifRawDeviceRemove:
+			container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);
+			if ((container >> 28)) {
+				container = (u32)-1;
+				break;
+			}
+			channel = (container >> 24) & 0xF;
+			if (channel >= dev->maximum_num_channels) {
+				container = (u32)-1;
+				break;
+			}
+			id = container & 0xFFFF;
+			if (id >= dev->maximum_num_physicals) {
+				container = (u32)-1;
+				break;
+			}
+			lun = (container >> 16) & 0xFF;
+			container = (u32)-1;
+			channel = aac_phys_to_logical(channel);
+			device_config_needed =
+			  (((__le32 *)aifcmd->data)[0] ==
+			    cpu_to_le32(AifRawDeviceRemove)) ? DELETE : ADD;
+
+			if (device_config_needed == ADD) {
+				device = scsi_device_lookup(
+					dev->scsi_host_ptr,
+					channel, id, lun);
+				if (device) {
+					scsi_remove_device(device);
+					scsi_device_put(device);
+				}
+			}
+			break;
 		/*
 		 *	Morph or Expand complete
 		 */
@@ -1044,6 +1063,8 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 			switch (le32_to_cpu(((__le32 *)aifcmd->data)[3])) {
 			case EM_DRIVE_INSERTION:
 			case EM_DRIVE_REMOVAL:
+			case EM_SES_DRIVE_INSERTION:
+			case EM_SES_DRIVE_REMOVAL:
 				container = le32_to_cpu(
 					((__le32 *)aifcmd->data)[2]);
 				if ((container >> 28)) {
@@ -1069,8 +1090,10 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 				}
 				channel = aac_phys_to_logical(channel);
 				device_config_needed =
-				  (((__le32 *)aifcmd->data)[3]
+				  ((((__le32 *)aifcmd->data)[3]
-				    == cpu_to_le32(EM_DRIVE_INSERTION)) ?
+				    == cpu_to_le32(EM_DRIVE_INSERTION)) ||
+				    (((__le32 *)aifcmd->data)[3]
+				    == cpu_to_le32(EM_SES_DRIVE_INSERTION))) ?
 				  ADD : DELETE;
 				break;
 			}
@@ -1247,12 +1270,13 @@ retry_next:
 static int _aac_reset_adapter(struct aac_dev *aac, int forced)
 {
 	int index, quirks;
-	int retval;
+	int retval, i;
 	struct Scsi_Host *host;
 	struct scsi_device *dev;
 	struct scsi_cmnd *command;
 	struct scsi_cmnd *command_list;
 	int jafo = 0;
+	int cpu;
 
 	/*
 	 * Assumptions:
@@ -1315,7 +1339,33 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
 	aac->comm_phys = 0;
 	kfree(aac->queues);
 	aac->queues = NULL;
-	free_irq(aac->pdev->irq, aac);
+	cpu = cpumask_first(cpu_online_mask);
+	if (aac->pdev->device == PMC_DEVICE_S6 ||
+	    aac->pdev->device == PMC_DEVICE_S7 ||
+	    aac->pdev->device == PMC_DEVICE_S8 ||
+	    aac->pdev->device == PMC_DEVICE_S9) {
+		if (aac->max_msix > 1) {
+			for (i = 0; i < aac->max_msix; i++) {
+				if (irq_set_affinity_hint(
+				    aac->msixentry[i].vector,
+				    NULL)) {
+					printk(KERN_ERR "%s%d: Failed to reset IRQ affinity for cpu %d\n",
+						aac->name,
+						aac->id,
+						cpu);
+				}
+				cpu = cpumask_next(cpu,
+						cpu_online_mask);
+				free_irq(aac->msixentry[i].vector,
+					 &(aac->aac_msix[i]));
+			}
+			pci_disable_msix(aac->pdev);
+		} else {
+			free_irq(aac->pdev->irq, &(aac->aac_msix[0]));
+		}
+	} else {
+		free_irq(aac->pdev->irq, aac);
+	}
 	if (aac->msi)
 		pci_disable_msi(aac->pdev);
 	kfree(aac->fsa_dev);

drivers/scsi/aacraid/dpcsup.c

@@ -84,7 +84,7 @@ unsigned int aac_response_normal(struct aac_queue * q)
 		 *	continue. The caller has already been notified that
 		 *	the fib timed out.
 		 */
-		dev->queues->queue[AdapNormCmdQueue].numpending--;
+		atomic_dec(&dev->queues->queue[AdapNormCmdQueue].numpending);
 
 		if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
 			spin_unlock_irqrestore(q->lock, flags);
@@ -354,7 +354,7 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
 		 *	continue. The caller has already been notified that
 		 *	the fib timed out.
 		 */
-		dev->queues->queue[AdapNormCmdQueue].numpending--;
+		atomic_dec(&dev->queues->queue[AdapNormCmdQueue].numpending);
 
 		if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
 			aac_fib_complete(fib);
@@ -389,8 +389,13 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
 			 *	NOTE:  we cannot touch the fib after this
 			 *	    call, because it may have been deallocated.
 			 */
-			fib->flags &= FIB_CONTEXT_FLAG_FASTRESP;
+			if (likely(fib->callback && fib->callback_data)) {
-			fib->callback(fib->callback_data, fib);
+				fib->flags &= FIB_CONTEXT_FLAG_FASTRESP;
+				fib->callback(fib->callback_data, fib);
+			} else {
+				aac_fib_complete(fib);
+				aac_fib_free(fib);
+			}
 		} else {
 			unsigned long flagv;
 	  		dprintk((KERN_INFO "event_wait up\n"));

drivers/scsi/aacraid/linit.c

@@ -56,7 +56,7 @@
 
 #include "aacraid.h"
 
-#define AAC_DRIVER_VERSION		"1.2-0"
+#define AAC_DRIVER_VERSION		"1.2-1"
 #ifndef AAC_DRIVER_BRANCH
 #define AAC_DRIVER_BRANCH		""
 #endif
@@ -251,27 +251,15 @@ static struct aac_driver_ident aac_drivers[] = {
  *	TODO: unify with aac_scsi_cmd().
  */
 
-static int aac_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
+static int aac_queuecommand(struct Scsi_Host *shost,
+			    struct scsi_cmnd *cmd)
 {
-	struct Scsi_Host *host = cmd->device->host;
+	int r = 0;
-	struct aac_dev *dev = (struct aac_dev *)host->hostdata;
-	u32 count = 0;
-	cmd->scsi_done = done;
-	for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
-		struct fib * fib = &dev->fibs[count];
-		struct scsi_cmnd * command;
-		if (fib->hw_fib_va->header.XferState &&
-		    ((command = fib->callback_data)) &&
-		    (command == cmd) &&
-		    (cmd->SCp.phase == AAC_OWNER_FIRMWARE))
-			return 0; /* Already owned by Adapter */
-	}
 	cmd->SCp.phase = AAC_OWNER_LOWLEVEL;
-	return (aac_scsi_cmd(cmd) ? FAILED : 0);
+	r = (aac_scsi_cmd(cmd) ? FAILED : 0);
+	return r;
 }
 
-static DEF_SCSI_QCMD(aac_queuecommand)
-
 /**
  *	aac_info		-	Returns the host adapter name
  *	@shost:		Scsi host to report on
@@ -713,7 +701,9 @@ static long aac_cfg_ioctl(struct file *file,
 		unsigned int cmd, unsigned long arg)
 {
 	int ret;
-	if (!capable(CAP_SYS_RAWIO))
+	struct aac_dev *aac;
+	aac = (struct aac_dev *)file->private_data;
+	if (!capable(CAP_SYS_RAWIO) || aac->adapter_shutdown)
 		return -EPERM;
 	mutex_lock(&aac_mutex);
 	ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
@@ -1082,6 +1072,9 @@ static struct scsi_host_template aac_driver_template = {
 
 static void __aac_shutdown(struct aac_dev * aac)
 {
+	int i;
+	int cpu;
+
 	if (aac->aif_thread) {
 		int i;
 		/* Clear out events first */
@@ -1095,9 +1088,37 @@ static void __aac_shutdown(struct aac_dev * aac)
 	}
 	aac_send_shutdown(aac);
 	aac_adapter_disable_int(aac);
-	free_irq(aac->pdev->irq, aac);
+	cpu = cpumask_first(cpu_online_mask);
+	if (aac->pdev->device == PMC_DEVICE_S6 ||
+	    aac->pdev->device == PMC_DEVICE_S7 ||
+	    aac->pdev->device == PMC_DEVICE_S8 ||
+	    aac->pdev->device == PMC_DEVICE_S9) {
+		if (aac->max_msix > 1) {
+			for (i = 0; i < aac->max_msix; i++) {
+				if (irq_set_affinity_hint(
+				    aac->msixentry[i].vector,
+				    NULL)) {
+					printk(KERN_ERR "%s%d: Failed to reset IRQ affinity for cpu %d\n",
+						aac->name,
+						aac->id,
+						cpu);
+				}
+				cpu = cpumask_next(cpu,
+						cpu_online_mask);
+				free_irq(aac->msixentry[i].vector,
+					 &(aac->aac_msix[i]));
+			}
+		} else {
+			free_irq(aac->pdev->irq,
+				 &(aac->aac_msix[0]));
+		}
+	} else {
+		free_irq(aac->pdev->irq, aac);
+	}
 	if (aac->msi)
 		pci_disable_msi(aac->pdev);
+	else if (aac->max_msix > 1)
+		pci_disable_msix(aac->pdev);
 }
 
 static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)

drivers/scsi/aacraid/rx.c

@@ -400,16 +400,13 @@ int aac_rx_deliver_producer(struct fib * fib)
 {
 	struct aac_dev *dev = fib->dev;
 	struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
-	unsigned long qflags;
 	u32 Index;
 	unsigned long nointr = 0;
 
-	spin_lock_irqsave(q->lock, qflags);
 	aac_queue_get( dev, &Index, AdapNormCmdQueue, fib->hw_fib_va, 1, fib, &nointr);
 
-	q->numpending++;
+	atomic_inc(&q->numpending);
 	*(q->headers.producer) = cpu_to_le32(Index + 1);
-	spin_unlock_irqrestore(q->lock, qflags);
 	if (!(nointr & aac_config.irq_mod))
 		aac_adapter_notify(dev, AdapNormCmdQueue);
 
@@ -426,15 +423,12 @@ static int aac_rx_deliver_message(struct fib * fib)
 {
 	struct aac_dev *dev = fib->dev;
 	struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
-	unsigned long qflags;
 	u32 Index;
 	u64 addr;
 	volatile void __iomem *device;
 
 	unsigned long count = 10000000L; /* 50 seconds */
-	spin_lock_irqsave(q->lock, qflags);
+	atomic_inc(&q->numpending);
-	q->numpending++;
-	spin_unlock_irqrestore(q->lock, qflags);
 	for(;;) {
 		Index = rx_readl(dev, MUnit.InboundQueue);
 		if (unlikely(Index == 0xFFFFFFFFL))
@@ -442,9 +436,7 @@ static int aac_rx_deliver_message(struct fib * fib)
 		if (likely(Index != 0xFFFFFFFFL))
 			break;
 		if (--count == 0) {
-			spin_lock_irqsave(q->lock, qflags);
+			atomic_dec(&q->numpending);
-			q->numpending--;
-			spin_unlock_irqrestore(q->lock, qflags);
 			return -ETIMEDOUT;
 		}
 		udelay(5);

drivers/scsi/aacraid/src.c

@@ -44,98 +44,128 @@
 
 #include "aacraid.h"
 
-static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
+static int aac_src_get_sync_status(struct aac_dev *dev);
+
+irqreturn_t aac_src_intr_message(int irq, void *dev_id)
 {
-	struct aac_dev *dev = dev_id;
+	struct aac_msix_ctx *ctx;
+	struct aac_dev *dev;
 	unsigned long bellbits, bellbits_shifted;
-	int our_interrupt = 0;
+	int vector_no;
-	int isFastResponse;
+	int isFastResponse, mode;
 	u32 index, handle;
 
-	bellbits = src_readl(dev, MUnit.ODR_R);
+	ctx = (struct aac_msix_ctx *)dev_id;
-	if (bellbits & PmDoorBellResponseSent) {
+	dev = ctx->dev;
-		bellbits = PmDoorBellResponseSent;
+	vector_no = ctx->vector_no;
-		/* handle async. status */
+
-		src_writel(dev, MUnit.ODR_C, bellbits);
+	if (dev->msi_enabled) {
-		src_readl(dev, MUnit.ODR_C);
+		mode = AAC_INT_MODE_MSI;
-		our_interrupt = 1;
+		if (vector_no == 0) {
-		index = dev->host_rrq_idx;
+			bellbits = src_readl(dev, MUnit.ODR_MSI);
+			if (bellbits & 0x40000)
+				mode |= AAC_INT_MODE_AIF;
+			if (bellbits & 0x1000)
+				mode |= AAC_INT_MODE_SYNC;
+		}
+	} else {
+		mode = AAC_INT_MODE_INTX;
+		bellbits = src_readl(dev, MUnit.ODR_R);
+		if (bellbits & PmDoorBellResponseSent) {
+			bellbits = PmDoorBellResponseSent;
+			src_writel(dev, MUnit.ODR_C, bellbits);
+			src_readl(dev, MUnit.ODR_C);
+		} else {
+			bellbits_shifted = (bellbits >> SRC_ODR_SHIFT);
+			src_writel(dev, MUnit.ODR_C, bellbits);
+			src_readl(dev, MUnit.ODR_C);
+
+			if (bellbits_shifted & DoorBellAifPending)
+				mode |= AAC_INT_MODE_AIF;
+			else if (bellbits_shifted & OUTBOUNDDOORBELL_0)
+				mode |= AAC_INT_MODE_SYNC;
+		}
+	}
+
+	if (mode & AAC_INT_MODE_SYNC) {
+		unsigned long sflags;
+		struct list_head *entry;
+		int send_it = 0;
+		extern int aac_sync_mode;
+
+		if (!aac_sync_mode && !dev->msi_enabled) {
+			src_writel(dev, MUnit.ODR_C, bellbits);
+			src_readl(dev, MUnit.ODR_C);
+		}
+
+		if (dev->sync_fib) {
+			if (dev->sync_fib->callback)
+				dev->sync_fib->callback(dev->sync_fib->callback_data,
+					dev->sync_fib);
+			spin_lock_irqsave(&dev->sync_fib->event_lock, sflags);
+			if (dev->sync_fib->flags & FIB_CONTEXT_FLAG_WAIT) {
+				dev->management_fib_count--;
+				up(&dev->sync_fib->event_wait);
+			}
+			spin_unlock_irqrestore(&dev->sync_fib->event_lock,
+						sflags);
+			spin_lock_irqsave(&dev->sync_lock, sflags);
+			if (!list_empty(&dev->sync_fib_list)) {
+				entry = dev->sync_fib_list.next;
+				dev->sync_fib = list_entry(entry,
+							   struct fib,
+							   fiblink);
+				list_del(entry);
+				send_it = 1;
+			} else {
+				dev->sync_fib = NULL;
+			}
+			spin_unlock_irqrestore(&dev->sync_lock, sflags);
+			if (send_it) {
+				aac_adapter_sync_cmd(dev, SEND_SYNCHRONOUS_FIB,
+					(u32)dev->sync_fib->hw_fib_pa,
+					0, 0, 0, 0, 0,
+					NULL, NULL, NULL, NULL, NULL);
+			}
+		}
+		if (!dev->msi_enabled)
+			mode = 0;
+
+	}
+
+	if (mode & AAC_INT_MODE_AIF) {
+		/* handle AIF */
+		aac_intr_normal(dev, 0, 2, 0, NULL);
+		if (dev->msi_enabled)
+			aac_src_access_devreg(dev, AAC_CLEAR_AIF_BIT);
+		mode = 0;
+	}
+
+	if (mode) {
+		index = dev->host_rrq_idx[vector_no];
+
 		for (;;) {
 			isFastResponse = 0;
 			/* remove toggle bit (31) */
-			handle = le32_to_cpu(dev->host_rrq[index]) & 0x7fffffff;
+			handle = (dev->host_rrq[index] & 0x7fffffff);
 			/* check fast response bit (30) */
 			if (handle & 0x40000000)
 				isFastResponse = 1;
 			handle &= 0x0000ffff;
 			if (handle == 0)
 				break;
-
+			if (dev->msi_enabled && dev->max_msix > 1)
+				atomic_dec(&dev->rrq_outstanding[vector_no]);
 			aac_intr_normal(dev, handle-1, 0, isFastResponse, NULL);
-
 			dev->host_rrq[index++] = 0;
-			if (index == dev->scsi_host_ptr->can_queue +
+			if (index == (vector_no + 1) * dev->vector_cap)
-						AAC_NUM_MGT_FIB)
+				index = vector_no * dev->vector_cap;
-				index = 0;
+			dev->host_rrq_idx[vector_no] = index;
-			dev->host_rrq_idx = index;
-		}
-	} else {
-		bellbits_shifted = (bellbits >> SRC_ODR_SHIFT);
-		if (bellbits_shifted & DoorBellAifPending) {
-			src_writel(dev, MUnit.ODR_C, bellbits);
-			src_readl(dev, MUnit.ODR_C);
-			our_interrupt = 1;
-			/* handle AIF */
-			aac_intr_normal(dev, 0, 2, 0, NULL);
-		} else if (bellbits_shifted & OUTBOUNDDOORBELL_0) {
-			unsigned long sflags;
-			struct list_head *entry;
-			int send_it = 0;
-			extern int aac_sync_mode;
-
-			src_writel(dev, MUnit.ODR_C, bellbits);
-			src_readl(dev, MUnit.ODR_C);
-
-			if (!aac_sync_mode) {
-				src_writel(dev, MUnit.ODR_C, bellbits);
-				src_readl(dev, MUnit.ODR_C);
-				our_interrupt = 1;
-			}
-
-			if (dev->sync_fib) {
-				our_interrupt = 1;
-				if (dev->sync_fib->callback)
-					dev->sync_fib->callback(dev->sync_fib->callback_data,
-						dev->sync_fib);
-				spin_lock_irqsave(&dev->sync_fib->event_lock, sflags);
-				if (dev->sync_fib->flags & FIB_CONTEXT_FLAG_WAIT) {
-					dev->management_fib_count--;
-					up(&dev->sync_fib->event_wait);
-				}
-				spin_unlock_irqrestore(&dev->sync_fib->event_lock, sflags);
-				spin_lock_irqsave(&dev->sync_lock, sflags);
-				if (!list_empty(&dev->sync_fib_list)) {
-					entry = dev->sync_fib_list.next;
-					dev->sync_fib = list_entry(entry, struct fib, fiblink);
-					list_del(entry);
-					send_it = 1;
-				} else {
-					dev->sync_fib = NULL;
-				}
-				spin_unlock_irqrestore(&dev->sync_lock, sflags);
-				if (send_it) {
-					aac_adapter_sync_cmd(dev, SEND_SYNCHRONOUS_FIB,
-						(u32)dev->sync_fib->hw_fib_pa, 0, 0, 0, 0, 0,
-						NULL, NULL, NULL, NULL, NULL);
-				}
-			}
 		}
+		mode = 0;
 	}
 
-	if (our_interrupt) {
+	return IRQ_HANDLED;
-		return IRQ_HANDLED;
-	}
-	return IRQ_NONE;
 }
 
 /**
@@ -155,7 +185,7 @@ static void aac_src_disable_interrupt(struct aac_dev *dev)
 
 static void aac_src_enable_interrupt_message(struct aac_dev *dev)
 {
-	src_writel(dev, MUnit.OIMR, dev->OIMR = 0xfffffff8);
+	aac_src_access_devreg(dev, AAC_ENABLE_INTERRUPT);
 }
 
 /**
@@ -174,6 +204,7 @@ static int src_sync_cmd(struct aac_dev *dev, u32 command,
 	u32 *status, u32 * r1, u32 * r2, u32 * r3, u32 * r4)
 {
 	unsigned long start;
+	unsigned long delay;
 	int ok;
 
 	/*
@@ -191,7 +222,10 @@ static int src_sync_cmd(struct aac_dev *dev, u32 command,
 	/*
 	 *	Clear the synch command doorbell to start on a clean slate.
 	 */
-	src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
+	if (!dev->msi_enabled)
+		src_writel(dev,
+			   MUnit.ODR_C,
+			   OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
 
 	/*
 	 *	Disable doorbell interrupts
@@ -213,19 +247,29 @@ static int src_sync_cmd(struct aac_dev *dev, u32 command,
 		ok = 0;
 		start = jiffies;
 
-		/*
+		if (command == IOP_RESET_ALWAYS) {
-		 *	Wait up to 5 minutes
+			/* Wait up to 10 sec */
-		 */
+			delay = 10*HZ;
-		while (time_before(jiffies, start+300*HZ)) {
+		} else {
+			/* Wait up to 5 minutes */
+			delay = 300*HZ;
+		}
+		while (time_before(jiffies, start+delay)) {
 			udelay(5);	/* Delay 5 microseconds to let Mon960 get info. */
 			/*
 			 *	Mon960 will set doorbell0 bit when it has completed the command.
 			 */
-			if ((src_readl(dev, MUnit.ODR_R) >> SRC_ODR_SHIFT) & OUTBOUNDDOORBELL_0) {
+			if (aac_src_get_sync_status(dev) & OUTBOUNDDOORBELL_0) {
 				/*
 				 *	Clear the doorbell.
 				 */
-				src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
+				if (dev->msi_enabled)
+					aac_src_access_devreg(dev,
+						AAC_CLEAR_SYNC_BIT);
+				else
+					src_writel(dev,
+						MUnit.ODR_C,
+						OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
 				ok = 1;
 				break;
 			}
@@ -254,11 +298,16 @@ static int src_sync_cmd(struct aac_dev *dev, u32 command,
 			*r3 = readl(&dev->IndexRegs->Mailbox[3]);
 		if (r4)
 			*r4 = readl(&dev->IndexRegs->Mailbox[4]);
-
+		if (command == GET_COMM_PREFERRED_SETTINGS)
+			dev->max_msix =
+				readl(&dev->IndexRegs->Mailbox[5]) & 0xFFFF;
 		/*
 		 *	Clear the synch command doorbell.
 		 */
-		src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
+		if (!dev->msi_enabled)
+			src_writel(dev,
+				MUnit.ODR_C,
+				OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
 	}
 
 	/*
@@ -335,9 +384,14 @@ static void aac_src_notify_adapter(struct aac_dev *dev, u32 event)
 static void aac_src_start_adapter(struct aac_dev *dev)
 {
 	struct aac_init *init;
+	int i;
 
 	 /* reset host_rrq_idx first */
-	dev->host_rrq_idx = 0;
+	for (i = 0; i < dev->max_msix; i++) {
+		dev->host_rrq_idx[i] = i * dev->vector_cap;
+		atomic_set(&dev->rrq_outstanding[i], 0);
+	}
+	dev->fibs_pushed_no = 0;
 
 	init = dev->init;
 	init->HostElapsedSeconds = cpu_to_le32(get_seconds());
@@ -390,15 +444,39 @@ static int aac_src_deliver_message(struct fib *fib)
 {
 	struct aac_dev *dev = fib->dev;
 	struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
-	unsigned long qflags;
 	u32 fibsize;
 	dma_addr_t address;
 	struct aac_fib_xporthdr *pFibX;
 	u16 hdr_size = le16_to_cpu(fib->hw_fib_va->header.Size);
 
-	spin_lock_irqsave(q->lock, qflags);
+	atomic_inc(&q->numpending);
-	q->numpending++;
+
-	spin_unlock_irqrestore(q->lock, qflags);
+	if (dev->msi_enabled && fib->hw_fib_va->header.Command != AifRequest &&
+	    dev->max_msix > 1) {
+		u_int16_t vector_no, first_choice = 0xffff;
+
+		vector_no = dev->fibs_pushed_no % dev->max_msix;
+		do {
+			vector_no += 1;
+			if (vector_no == dev->max_msix)
+				vector_no = 1;
+			if (atomic_read(&dev->rrq_outstanding[vector_no]) <
+			    dev->vector_cap)
+				break;
+			if (0xffff == first_choice)
+				first_choice = vector_no;
+			else if (vector_no == first_choice)
+				break;
+		} while (1);
+		if (vector_no == first_choice)
+			vector_no = 0;
+		atomic_inc(&dev->rrq_outstanding[vector_no]);
+		if (dev->fibs_pushed_no == 0xffffffff)
+			dev->fibs_pushed_no = 0;
+		else
+			dev->fibs_pushed_no++;
+		fib->hw_fib_va->header.Handle += (vector_no << 16);
+	}
 
 	if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
 		/* Calculate the amount to the fibsize bits */
@@ -498,15 +576,34 @@ static int aac_src_restart_adapter(struct aac_dev *dev, int bled)
 		if (bled)
 			printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n",
 				dev->name, dev->id, bled);
+		dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
 		bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
 			0, 0, 0, 0, 0, 0, &var, &reset_mask, NULL, NULL, NULL);
-			if (bled || (var != 0x00000001))
+		if ((bled || (var != 0x00000001)) &&
-				return -EINVAL;
+		    !dev->doorbell_mask)
-		if (dev->supplement_adapter_info.SupportedOptions2 &
+			return -EINVAL;
-			AAC_OPTION_DOORBELL_RESET) {
+		else if (dev->doorbell_mask) {
-			src_writel(dev, MUnit.IDR, reset_mask);
+			reset_mask = dev->doorbell_mask;
+			bled = 0;
+			var = 0x00000001;
+		}
+
+		if ((dev->pdev->device == PMC_DEVICE_S7 ||
+		    dev->pdev->device == PMC_DEVICE_S8 ||
+		    dev->pdev->device == PMC_DEVICE_S9) && dev->msi_enabled) {
+			aac_src_access_devreg(dev, AAC_ENABLE_INTX);
+			dev->msi_enabled = 0;
 			msleep(5000); /* Delay 5 seconds */
 		}
+
+		if (!bled && (dev->supplement_adapter_info.SupportedOptions2 &
+		    AAC_OPTION_DOORBELL_RESET)) {
+			src_writel(dev, MUnit.IDR, reset_mask);
+			ssleep(45);
+		} else {
+			src_writel(dev, MUnit.IDR, 0x100);
+			ssleep(45);
+		}
 	}
 
 	if (src_readl(dev, MUnit.OMR) & KERNEL_PANIC)
@@ -527,7 +624,6 @@ int aac_src_select_comm(struct aac_dev *dev, int comm)
 {
 	switch (comm) {
 	case AAC_COMM_MESSAGE:
-		dev->a_ops.adapter_enable_int = aac_src_enable_interrupt_message;
 		dev->a_ops.adapter_intr = aac_src_intr_message;
 		dev->a_ops.adapter_deliver = aac_src_deliver_message;
 		break;
@@ -625,6 +721,7 @@ int aac_src_init(struct aac_dev *dev)
 	 */
 	dev->a_ops.adapter_interrupt = aac_src_interrupt_adapter;
 	dev->a_ops.adapter_disable_int = aac_src_disable_interrupt;
+	dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
 	dev->a_ops.adapter_notify = aac_src_notify_adapter;
 	dev->a_ops.adapter_sync_cmd = src_sync_cmd;
 	dev->a_ops.adapter_check_health = aac_src_check_health;
@@ -646,8 +743,11 @@ int aac_src_init(struct aac_dev *dev)
 
 	dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
 
+	dev->aac_msix[0].vector_no = 0;
+	dev->aac_msix[0].dev = dev;
+
 	if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
-			IRQF_SHARED, "aacraid", dev) < 0) {
+			IRQF_SHARED, "aacraid", &(dev->aac_msix[0]))  < 0) {
 
 		if (dev->msi)
 			pci_disable_msi(dev->pdev);
@@ -659,6 +759,7 @@ int aac_src_init(struct aac_dev *dev)
 	dev->dbg_base = pci_resource_start(dev->pdev, 2);
 	dev->dbg_base_mapped = dev->regs.src.bar1;
 	dev->dbg_size = AAC_MIN_SRC_BAR1_SIZE;
+	dev->a_ops.adapter_enable_int = aac_src_enable_interrupt_message;
 
 	aac_adapter_enable_int(dev);
 
@@ -688,7 +789,9 @@ int aac_srcv_init(struct aac_dev *dev)
 	unsigned long status;
 	int restart = 0;
 	int instance = dev->id;
+	int i, j;
 	const char *name = dev->name;
+	int cpu;
 
 	dev->a_ops.adapter_ioremap = aac_srcv_ioremap;
 	dev->a_ops.adapter_comm = aac_src_select_comm;
@@ -784,6 +887,7 @@ int aac_srcv_init(struct aac_dev *dev)
 	 */
 	dev->a_ops.adapter_interrupt = aac_src_interrupt_adapter;
 	dev->a_ops.adapter_disable_int = aac_src_disable_interrupt;
+	dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
 	dev->a_ops.adapter_notify = aac_src_notify_adapter;
 	dev->a_ops.adapter_sync_cmd = src_sync_cmd;
 	dev->a_ops.adapter_check_health = aac_src_check_health;
@@ -802,18 +906,54 @@ int aac_srcv_init(struct aac_dev *dev)
 		goto error_iounmap;
 	if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE2)
 		goto error_iounmap;
-	dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
+	if (dev->msi_enabled)
-	if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
+		aac_src_access_devreg(dev, AAC_ENABLE_MSIX);
-		IRQF_SHARED, "aacraid", dev) < 0) {
+	if (!dev->sync_mode && dev->msi_enabled && dev->max_msix > 1) {
-		if (dev->msi)
+		cpu = cpumask_first(cpu_online_mask);
-			pci_disable_msi(dev->pdev);
+		for (i = 0; i < dev->max_msix; i++) {
-		printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
+			dev->aac_msix[i].vector_no = i;
-			name, instance);
+			dev->aac_msix[i].dev = dev;
-		goto error_iounmap;
+
+			if (request_irq(dev->msixentry[i].vector,
+					dev->a_ops.adapter_intr,
+					0,
+					"aacraid",
+					&(dev->aac_msix[i]))) {
+				printk(KERN_ERR "%s%d: Failed to register IRQ for vector %d.\n",
+						name, instance, i);
+				for (j = 0 ; j < i ; j++)
+					free_irq(dev->msixentry[j].vector,
+						 &(dev->aac_msix[j]));
+				pci_disable_msix(dev->pdev);
+				goto error_iounmap;
+			}
+			if (irq_set_affinity_hint(
+			   dev->msixentry[i].vector,
+			   get_cpu_mask(cpu))) {
+				printk(KERN_ERR "%s%d: Failed to set IRQ affinity for cpu %d\n",
+						name, instance, cpu);
+			}
+			cpu = cpumask_next(cpu, cpu_online_mask);
+		}
+	} else {
+		dev->aac_msix[0].vector_no = 0;
+		dev->aac_msix[0].dev = dev;
+
+		if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
+				IRQF_SHARED,
+				"aacraid",
+				&(dev->aac_msix[0])) < 0) {
+			if (dev->msi)
+				pci_disable_msi(dev->pdev);
+			printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
+					name, instance);
+			goto error_iounmap;
+		}
 	}
 	dev->dbg_base = dev->base_start;
 	dev->dbg_base_mapped = dev->base;
 	dev->dbg_size = dev->base_size;
+	dev->a_ops.adapter_enable_int = aac_src_enable_interrupt_message;
 
 	aac_adapter_enable_int(dev);
 
@@ -831,3 +971,93 @@ error_iounmap:
 	return -1;
 }
 
+void aac_src_access_devreg(struct aac_dev *dev, int mode)
+{
+	u_int32_t val;
+
+	switch (mode) {
+	case AAC_ENABLE_INTERRUPT:
+		src_writel(dev,
+			   MUnit.OIMR,
+			   dev->OIMR = (dev->msi_enabled ?
+					AAC_INT_ENABLE_TYPE1_MSIX :
+					AAC_INT_ENABLE_TYPE1_INTX));
+		break;
+
+	case AAC_DISABLE_INTERRUPT:
+		src_writel(dev,
+			   MUnit.OIMR,
+			   dev->OIMR = AAC_INT_DISABLE_ALL);
+		break;
+
+	case AAC_ENABLE_MSIX:
+		/* set bit 6 */
+		val = src_readl(dev, MUnit.IDR);
+		val |= 0x40;
+		src_writel(dev,  MUnit.IDR, val);
+		src_readl(dev, MUnit.IDR);
+		/* unmask int. */
+		val = PMC_ALL_INTERRUPT_BITS;
+		src_writel(dev, MUnit.IOAR, val);
+		val = src_readl(dev, MUnit.OIMR);
+		src_writel(dev,
+			   MUnit.OIMR,
+			   val & (~(PMC_GLOBAL_INT_BIT2 | PMC_GLOBAL_INT_BIT0)));
+		break;
+
+	case AAC_DISABLE_MSIX:
+		/* reset bit 6 */
+		val = src_readl(dev, MUnit.IDR);
+		val &= ~0x40;
+		src_writel(dev, MUnit.IDR, val);
+		src_readl(dev, MUnit.IDR);
+		break;
+
+	case AAC_CLEAR_AIF_BIT:
+		/* set bit 5 */
+		val = src_readl(dev, MUnit.IDR);
+		val |= 0x20;
+		src_writel(dev, MUnit.IDR, val);
+		src_readl(dev, MUnit.IDR);
+		break;
+
+	case AAC_CLEAR_SYNC_BIT:
+		/* set bit 4 */
+		val = src_readl(dev, MUnit.IDR);
+		val |= 0x10;
+		src_writel(dev, MUnit.IDR, val);
+		src_readl(dev, MUnit.IDR);
+		break;
+
+	case AAC_ENABLE_INTX:
+		/* set bit 7 */
+		val = src_readl(dev, MUnit.IDR);
+		val |= 0x80;
+		src_writel(dev, MUnit.IDR, val);
+		src_readl(dev, MUnit.IDR);
+		/* unmask int. */
+		val = PMC_ALL_INTERRUPT_BITS;
+		src_writel(dev, MUnit.IOAR, val);
+		src_readl(dev, MUnit.IOAR);
+		val = src_readl(dev, MUnit.OIMR);
+		src_writel(dev, MUnit.OIMR,
+				val & (~(PMC_GLOBAL_INT_BIT2)));
+		break;
+
+	default:
+		break;
+	}
+}
+
+static int aac_src_get_sync_status(struct aac_dev *dev)
+{
+
+	int val;
+
+	if (dev->msi_enabled)
+		val = src_readl(dev, MUnit.ODR_MSI) & 0x1000 ? 1 : 0;
+	else
+		val = src_readl(dev, MUnit.ODR_R) >> SRC_ODR_SHIFT;
+
+	return val;
+}

drivers/scsi/aha1542.h

@@ -1,64 +1,35 @@
-#ifndef _AHA1542_H
+#ifndef _AHA1542_H_
-
+#define _AHA1542_H_
-/* $Id: aha1542.h,v 1.1 1992/07/24 06:27:38 root Exp root $
- *
- * Header file for the adaptec 1542 driver for Linux
- *
- * $Log: aha1542.h,v $
- * Revision 1.1  1992/07/24  06:27:38  root
- * Initial revision
- *
- * Revision 1.2  1992/07/04  18:41:49  root
- * Replaced distribution with current drivers
- *
- * Revision 1.3  1992/06/23  23:58:20  root
- * Fixes.
- *
- * Revision 1.2  1992/05/26  22:13:23  root
- * Changed bug that prevented DMA above first 2 mbytes.
- *
- * Revision 1.1  1992/05/22  21:00:29  root
- * Initial revision
- *
- * Revision 1.1  1992/04/24  18:01:50  root
- * Initial revision
- *
- * Revision 1.1  1992/04/02  03:23:13  drew
- * Initial revision
- *
- * Revision 1.3  1992/01/27  14:46:29  tthorn
- * *** empty log message ***
- *
- */
 
 #include <linux/types.h>
 
 /* I/O Port interface 4.2 */
 /* READ */
 #define STATUS(base) base
-#define STST	0x80		/* Self Test in Progress */
+#define STST	BIT(7)		/* Self Test in Progress */
-#define DIAGF	0x40		/* Internal Diagnostic Failure */
+#define DIAGF	BIT(6)		/* Internal Diagnostic Failure */
-#define INIT	0x20		/* Mailbox Initialization Required */
+#define INIT	BIT(5)		/* Mailbox Initialization Required */
-#define IDLE	0x10		/* SCSI Host Adapter Idle */
+#define IDLE	BIT(4)		/* SCSI Host Adapter Idle */
-#define CDF	0x08		/* Command/Data Out Port Full */
+#define CDF	BIT(3)		/* Command/Data Out Port Full */
-#define DF	0x04		/* Data In Port Full */
+#define DF	BIT(2)		/* Data In Port Full */
-#define INVDCMD	0x01		/* Invalid H A Command */
+/* BIT(1) is reserved */
-#define STATMASK 0xfd		/* 0x02 is reserved */
+#define INVDCMD	BIT(0)		/* Invalid H A Command */
+#define STATMASK (STST | DIAGF | INIT | IDLE | CDF | DF | INVDCMD)
 
 #define INTRFLAGS(base) (STATUS(base)+2)
-#define ANYINTR	0x80		/* Any Interrupt */
+#define ANYINTR	BIT(7)		/* Any Interrupt */
-#define SCRD	0x08		/* SCSI Reset Detected */
+#define SCRD	BIT(3)		/* SCSI Reset Detected */
-#define HACC	0x04		/* HA Command Complete */
+#define HACC	BIT(2)		/* HA Command Complete */
-#define MBOA	0x02		/* MBO Empty */
+#define MBOA	BIT(1)		/* MBO Empty */
-#define MBIF	0x01		/* MBI Full */
+#define MBIF	BIT(0)		/* MBI Full */
-#define INTRMASK 0x8f
+#define INTRMASK (ANYINTR | SCRD | HACC | MBOA | MBIF)
 
 /* WRITE */
 #define CONTROL(base) STATUS(base)
-#define HRST	0x80		/* Hard Reset */
+#define HRST	BIT(7)		/* Hard Reset */
-#define SRST	0x40		/* Soft Reset */
+#define SRST	BIT(6)		/* Soft Reset */
-#define IRST	0x20		/* Interrupt Reset */
+#define IRST	BIT(5)		/* Interrupt Reset */
-#define SCRST	0x10		/* SCSI Bus Reset */
+#define SCRST	BIT(4)		/* SCSI Bus Reset */
 
 /* READ/WRITE */
 #define DATA(base) (STATUS(base)+1)
@@ -80,14 +51,14 @@
 
 /* Mailbox Definition 5.2.1 and 5.2.2 */
 struct mailbox {
-  unchar status;		/* Command/Status */
+	u8 status;	/* Command/Status */
-  unchar ccbptr[3];		/* msb, .., lsb */
+	u8 ccbptr[3];	/* msb, .., lsb */
 };
 
 /* This is used with scatter-gather */
 struct chain {
-  unchar datalen[3];		/* Size of this part of chain */
+	u8 datalen[3];	/* Size of this part of chain */
-  unchar dataptr[3];		/* Location of data */
+	u8 dataptr[3];	/* Location of data */
 };
 
 /* These belong in scsi.h also */
@@ -100,51 +71,32 @@ static inline void any2scsi(u8 *p, u32 v)
 
 #define scsi2int(up) ( (((long)*(up)) << 16) + (((long)(up)[1]) << 8) + ((long)(up)[2]) )
 
-#define xany2scsi(up, p)	\
-(up)[0] = ((long)(p)) >> 24;	\
-(up)[1] = ((long)(p)) >> 16;	\
-(up)[2] = ((long)(p)) >> 8;	\
-(up)[3] = ((long)(p));
-
 #define xscsi2int(up) ( (((long)(up)[0]) << 24) + (((long)(up)[1]) << 16) \
 		      + (((long)(up)[2]) <<  8) +  ((long)(up)[3]) )
 
 #define MAX_CDB 12
 #define MAX_SENSE 14
 
-struct ccb {			/* Command Control Block 5.3 */
+struct ccb {		/* Command Control Block 5.3 */
-  unchar op;			/* Command Control Block Operation Code */
+	u8 op;		/* Command Control Block Operation Code */
-  unchar idlun;			/* op=0,2:Target Id, op=1:Initiator Id */
+	u8 idlun;	/* op=0,2:Target Id, op=1:Initiator Id */
-				/* Outbound data transfer, length is checked*/
+			/* Outbound data transfer, length is checked*/
-				/* Inbound data transfer, length is checked */
+			/* Inbound data transfer, length is checked */
-				/* Logical Unit Number */
+			/* Logical Unit Number */
-  unchar cdblen;		/* SCSI Command Length */
+	u8 cdblen;	/* SCSI Command Length */
-  unchar rsalen;		/* Request Sense Allocation Length/Disable */
+	u8 rsalen;	/* Request Sense Allocation Length/Disable */
-  unchar datalen[3];		/* Data Length (msb, .., lsb) */
+	u8 datalen[3];	/* Data Length (msb, .., lsb) */
-  unchar dataptr[3];		/* Data Pointer */
+	u8 dataptr[3];	/* Data Pointer */
-  unchar linkptr[3];		/* Link Pointer */
+	u8 linkptr[3];	/* Link Pointer */
-  unchar commlinkid;		/* Command Linking Identifier */
+	u8 commlinkid;	/* Command Linking Identifier */
-  unchar hastat;		/* Host Adapter Status (HASTAT) */
+	u8 hastat;	/* Host Adapter Status (HASTAT) */
-  unchar tarstat;		/* Target Device Status */
+	u8 tarstat;	/* Target Device Status */
-  unchar reserved[2];
+	u8 reserved[2];
-  unchar cdb[MAX_CDB+MAX_SENSE];/* SCSI Command Descriptor Block */
+	u8 cdb[MAX_CDB+MAX_SENSE];	/* SCSI Command Descriptor Block */
-				/* REQUEST SENSE */
+					/* REQUEST SENSE */
 };
 
-static int aha1542_detect(struct scsi_host_template *);
+#define AHA1542_REGION_SIZE 4
-static int aha1542_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
-static int aha1542_bus_reset(Scsi_Cmnd * SCpnt);
-static int aha1542_dev_reset(Scsi_Cmnd * SCpnt);
-static int aha1542_host_reset(Scsi_Cmnd * SCpnt);
-#if 0
-static int aha1542_old_abort(Scsi_Cmnd * SCpnt);
-static int aha1542_old_reset(Scsi_Cmnd *, unsigned int);
-#endif
-static int aha1542_biosparam(struct scsi_device *, struct block_device *,
-		sector_t, int *);
-
 #define AHA1542_MAILBOXES 8
-#define AHA1542_SCATTER 16
-#define AHA1542_CMDLUN 1
 
-#endif
+#endif /* _AHA1542_H_ */

drivers/scsi/aic7xxx/aic79xx_core.c

@@ -10437,14 +10437,13 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
 				return;
 			}
 		}
-		lstate = kmalloc(sizeof(*lstate), GFP_ATOMIC);
+		lstate = kzalloc(sizeof(*lstate), GFP_ATOMIC);
 		if (lstate == NULL) {
 			xpt_print_path(ccb->ccb_h.path);
 			printk("Couldn't allocate lstate\n");
 			ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
 			return;
 		}
-		memset(lstate, 0, sizeof(*lstate));
 		status = xpt_create_path(&lstate->path, /*periph*/NULL,
 					 xpt_path_path_id(ccb->ccb_h.path),
 					 xpt_path_target_id(ccb->ccb_h.path),

drivers/scsi/aic7xxx/aic79xx_osm.c

@@ -1326,10 +1326,9 @@ int
 ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
 {
 	ahd->platform_data =
-	    kmalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
+	    kzalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
 	if (ahd->platform_data == NULL)
 		return (ENOMEM);
-	memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data));
 	ahd->platform_data->irq = AHD_LINUX_NOIRQ;
 	ahd_lockinit(ahd);
 	ahd->seltime = (aic79xx_seltime & 0x3) << 4;

drivers/scsi/aic7xxx/aic7xxx_core.c

@@ -4464,10 +4464,9 @@ ahc_softc_init(struct ahc_softc *ahc)
 	ahc->pause = ahc->unpause | PAUSE; 
 	/* XXX The shared scb data stuff should be deprecated */
 	if (ahc->scb_data == NULL) {
-		ahc->scb_data = kmalloc(sizeof(*ahc->scb_data), GFP_ATOMIC);
+		ahc->scb_data = kzalloc(sizeof(*ahc->scb_data), GFP_ATOMIC);
 		if (ahc->scb_data == NULL)
 			return (ENOMEM);
-		memset(ahc->scb_data, 0, sizeof(*ahc->scb_data));
 	}
 
 	return (0);
@@ -4780,10 +4779,10 @@ ahc_init_scbdata(struct ahc_softc *ahc)
 	SLIST_INIT(&scb_data->sg_maps);
 
 	/* Allocate SCB resources */
-	scb_data->scbarray = kmalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, GFP_ATOMIC);
+	scb_data->scbarray = kzalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC,
+				GFP_ATOMIC);
 	if (scb_data->scbarray == NULL)
 		return (ENOMEM);
-	memset(scb_data->scbarray, 0, sizeof(struct scb) * AHC_SCB_MAX_ALLOC);
 
 	/* Determine the number of hardware SCBs and initialize them */
 
@@ -7558,14 +7557,13 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb)
 				return;
 			}
 		}
-		lstate = kmalloc(sizeof(*lstate), GFP_ATOMIC);
+		lstate = kzalloc(sizeof(*lstate), GFP_ATOMIC);
 		if (lstate == NULL) {
 			xpt_print_path(ccb->ccb_h.path);
 			printk("Couldn't allocate lstate\n");
 			ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
 			return;
 		}
-		memset(lstate, 0, sizeof(*lstate));
 		status = xpt_create_path(&lstate->path, /*periph*/NULL,
 					 xpt_path_path_id(ccb->ccb_h.path),
 					 xpt_path_target_id(ccb->ccb_h.path),

drivers/scsi/aic7xxx/aic7xxx_osm.c

@@ -1214,10 +1214,9 @@ ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg)
 {
 
 	ahc->platform_data =
-	    kmalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
+	    kzalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
 	if (ahc->platform_data == NULL)
 		return (ENOMEM);
-	memset(ahc->platform_data, 0, sizeof(struct ahc_platform_data));
 	ahc->platform_data->irq = AHC_LINUX_NOIRQ;
 	ahc_lockinit(ahc);
 	ahc->seltime = (aic7xxx_seltime & 0x3) << 4;

drivers/scsi/atari_NCR5380.c

@@ -1486,7 +1486,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd)
 	 * selection.
 	 */
 
-	timeout = jiffies + (250 * HZ / 1000);
+	timeout = jiffies + msecs_to_jiffies(250);
 
 	/*
 	 * XXX very interesting - we're seeing a bounce where the BSY we

drivers/scsi/atari_scsi.c

@@ -1014,7 +1014,6 @@ static struct platform_driver atari_scsi_driver = {
 	.remove = __exit_p(atari_scsi_remove),
 	.driver = {
 		.name	= DRV_MODULE_NAME,
-		.owner	= THIS_MODULE,
 	},
 };
 

drivers/scsi/g_NCR5380.c

@@ -57,9 +57,9 @@
  */
 
 /* settings for DTC3181E card with only Mustek scanner attached */
-#define USLEEP_POLL	1
+#define USLEEP_POLL	msecs_to_jiffies(10)
-#define USLEEP_SLEEP	20
+#define USLEEP_SLEEP	msecs_to_jiffies(200)
-#define USLEEP_WAITLONG	500
+#define USLEEP_WAITLONG	msecs_to_jiffies(5000)
 
 #define AUTOPROBE_IRQ
 
@@ -723,7 +723,7 @@ module_param(ncr_53c400a, int, 0);
 module_param(dtc_3181e, int, 0);
 MODULE_LICENSE("GPL");
 
-#ifndef SCSI_G_NCR5380_MEM
+#if !defined(SCSI_G_NCR5380_MEM) && defined(MODULE)
 static struct isapnp_device_id id_table[] = {
 	{
 	 ISAPNP_ANY_ID, ISAPNP_ANY_ID,

drivers/scsi/ipr.c

@@ -99,6 +99,7 @@ static unsigned int ipr_debug = 0;
 static unsigned int ipr_max_devs = IPR_DEFAULT_SIS64_DEVS;
 static unsigned int ipr_dual_ioa_raid = 1;
 static unsigned int ipr_number_of_msix = 2;
+static unsigned int ipr_fast_reboot;
 static DEFINE_SPINLOCK(ipr_driver_lock);
 
 /* This table describes the differences between DMA controller chips */
@@ -221,6 +222,8 @@ MODULE_PARM_DESC(max_devs, "Specify the maximum number of physical devices. "
 		 "[Default=" __stringify(IPR_DEFAULT_SIS64_DEVS) "]");
 module_param_named(number_of_msix, ipr_number_of_msix, int, 0);
 MODULE_PARM_DESC(number_of_msix, "Specify the number of MSIX interrupts to use on capable adapters (1 - 16).  (default:2)");
+module_param_named(fast_reboot, ipr_fast_reboot, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(fast_reboot, "Skip adapter shutdown during reboot. Set to 1 to enable. (default: 0)");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(IPR_DRIVER_VERSION);
 
@@ -495,6 +498,10 @@ struct ipr_error_table_t ipr_error_table[] = {
 	"4061: Multipath redundancy level got better"},
 	{0x066B9200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4060: Multipath redundancy level got worse"},
+	{0x06808100, 0, IPR_DEFAULT_LOG_LEVEL,
+	"9083: Device raw mode enabled"},
+	{0x06808200, 0, IPR_DEFAULT_LOG_LEVEL,
+	"9084: Device raw mode disabled"},
 	{0x07270000, 0, 0,
 	"Failure due to other device"},
 	{0x07278000, 0, IPR_DEFAULT_LOG_LEVEL,
@@ -1462,7 +1469,8 @@ static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd)
 	list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
 
 	if (ioasc) {
-		if (ioasc != IPR_IOASC_IOA_WAS_RESET)
+		if (ioasc != IPR_IOASC_IOA_WAS_RESET &&
+		    ioasc != IPR_IOASC_ABORTED_CMD_TERM_BY_HOST)
 			dev_err(&ioa_cfg->pdev->dev,
 				"Host RCB failed with IOASC: 0x%08X\n", ioasc);
 
@@ -2566,7 +2574,8 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd)
 		ipr_handle_log_data(ioa_cfg, hostrcb);
 		if (fd_ioasc == IPR_IOASC_NR_IOA_RESET_REQUIRED)
 			ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_ABBREV);
-	} else if (ioasc != IPR_IOASC_IOA_WAS_RESET) {
+	} else if (ioasc != IPR_IOASC_IOA_WAS_RESET &&
+		   ioasc != IPR_IOASC_ABORTED_CMD_TERM_BY_HOST) {
 		dev_err(&ioa_cfg->pdev->dev,
 			"Host RCB failed with IOASC: 0x%08X\n", ioasc);
 	}
@@ -4491,11 +4500,83 @@ static struct device_attribute ipr_resource_type_attr = {
 	.show = ipr_show_resource_type
 };
 
+/**
+ * ipr_show_raw_mode - Show the adapter's raw mode
+ * @dev:	class device struct
+ * @buf:	buffer
+ *
+ * Return value:
+ * 	number of bytes printed to buffer
+ **/
+static ssize_t ipr_show_raw_mode(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	struct scsi_device *sdev = to_scsi_device(dev);
+	struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata;
+	struct ipr_resource_entry *res;
+	unsigned long lock_flags = 0;
+	ssize_t len;
+
+	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+	res = (struct ipr_resource_entry *)sdev->hostdata;
+	if (res)
+		len = snprintf(buf, PAGE_SIZE, "%d\n", res->raw_mode);
+	else
+		len = -ENXIO;
+	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+	return len;
+}
+
+/**
+ * ipr_store_raw_mode - Change the adapter's raw mode
+ * @dev:	class device struct
+ * @buf:	buffer
+ *
+ * Return value:
+ * 	number of bytes printed to buffer
+ **/
+static ssize_t ipr_store_raw_mode(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf, size_t count)
+{
+	struct scsi_device *sdev = to_scsi_device(dev);
+	struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata;
+	struct ipr_resource_entry *res;
+	unsigned long lock_flags = 0;
+	ssize_t len;
+
+	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+	res = (struct ipr_resource_entry *)sdev->hostdata;
+	if (res) {
+		if (ioa_cfg->sis64 && ipr_is_af_dasd_device(res)) {
+			res->raw_mode = simple_strtoul(buf, NULL, 10);
+			len = strlen(buf);
+			if (res->sdev)
+				sdev_printk(KERN_INFO, res->sdev, "raw mode is %s\n",
+					res->raw_mode ? "enabled" : "disabled");
+		} else
+			len = -EINVAL;
+	} else
+		len = -ENXIO;
+	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+	return len;
+}
+
+static struct device_attribute ipr_raw_mode_attr = {
+	.attr = {
+		.name =		"raw_mode",
+		.mode =		S_IRUGO | S_IWUSR,
+	},
+	.show = ipr_show_raw_mode,
+	.store = ipr_store_raw_mode
+};
+
 static struct device_attribute *ipr_dev_attrs[] = {
 	&ipr_adapter_handle_attr,
 	&ipr_resource_path_attr,
 	&ipr_device_id_attr,
 	&ipr_resource_type_attr,
+	&ipr_raw_mode_attr,
 	NULL,
 };
 
@@ -5379,9 +5460,6 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg,
 	if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) {
 		/* Mask the interrupt */
 		writel(IPR_PCII_IOA_TRANS_TO_OPER, ioa_cfg->regs.set_interrupt_mask_reg);
-
-		/* Clear the interrupt */
-		writel(IPR_PCII_IOA_TRANS_TO_OPER, ioa_cfg->regs.clr_interrupt_reg);
 		int_reg = readl(ioa_cfg->regs.sense_interrupt_reg);
 
 		list_del(&ioa_cfg->reset_cmd->queue);
@@ -6150,6 +6228,13 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
 		break;
 	case IPR_IOASC_NR_INIT_CMD_REQUIRED:
 		break;
+	case IPR_IOASC_IR_NON_OPTIMIZED:
+		if (res->raw_mode) {
+			res->raw_mode = 0;
+			scsi_cmd->result |= (DID_IMM_RETRY << 16);
+		} else
+			scsi_cmd->result |= (DID_ERROR << 16);
+		break;
 	default:
 		if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR)
 			scsi_cmd->result |= (DID_ERROR << 16);
@@ -6289,6 +6374,8 @@ static int ipr_queuecommand(struct Scsi_Host *shost,
 	    (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE)) {
 		ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
 	}
+	if (res->raw_mode && ipr_is_af_dasd_device(res))
+		ioarcb->cmd_pkt.request_type = IPR_RQTYPE_PIPE;
 
 	if (ioa_cfg->sis64)
 		rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
@@ -6402,7 +6489,6 @@ static struct scsi_host_template driver_template = {
 	.shost_attrs = ipr_ioa_attrs,
 	.sdev_attrs = ipr_dev_attrs,
 	.proc_name = IPR_NAME,
-	.no_write_same = 1,
 	.use_blk_tags = 1,
 };
 
@@ -8318,13 +8404,38 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
 static int ipr_reset_slot_reset_done(struct ipr_cmnd *ipr_cmd)
 {
 	ENTER;
-	pci_set_pcie_reset_state(ipr_cmd->ioa_cfg->pdev, pcie_deassert_reset);
 	ipr_cmd->job_step = ipr_reset_bist_done;
 	ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT);
 	LEAVE;
 	return IPR_RC_JOB_RETURN;
 }
 
+/**
+ * ipr_reset_reset_work - Pulse a PCIe fundamental reset
+ * @work:	work struct
+ *
+ * Description: This pulses warm reset to a slot.
+ *
+ **/
+static void ipr_reset_reset_work(struct work_struct *work)
+{
+	struct ipr_cmnd *ipr_cmd = container_of(work, struct ipr_cmnd, work);
+	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+	struct pci_dev *pdev = ioa_cfg->pdev;
+	unsigned long lock_flags = 0;
+
+	ENTER;
+	pci_set_pcie_reset_state(pdev, pcie_warm_reset);
+	msleep(jiffies_to_msecs(IPR_PCI_RESET_TIMEOUT));
+	pci_set_pcie_reset_state(pdev, pcie_deassert_reset);
+
+	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+	if (ioa_cfg->reset_cmd == ipr_cmd)
+		ipr_reset_ioa_job(ipr_cmd);
+	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+	LEAVE;
+}
+
 /**
  * ipr_reset_slot_reset - Reset the PCI slot of the adapter.
  * @ipr_cmd:	ipr command struct
@@ -8337,12 +8448,11 @@ static int ipr_reset_slot_reset_done(struct ipr_cmnd *ipr_cmd)
 static int ipr_reset_slot_reset(struct ipr_cmnd *ipr_cmd)
 {
 	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
-	struct pci_dev *pdev = ioa_cfg->pdev;
 
 	ENTER;
-	pci_set_pcie_reset_state(pdev, pcie_warm_reset);
+	INIT_WORK(&ipr_cmd->work, ipr_reset_reset_work);
+	queue_work(ioa_cfg->reset_work_q, &ipr_cmd->work);
 	ipr_cmd->job_step = ipr_reset_slot_reset_done;
-	ipr_reset_start_timer(ipr_cmd, IPR_PCI_RESET_TIMEOUT);
 	LEAVE;
 	return IPR_RC_JOB_RETURN;
 }
@@ -8479,6 +8589,122 @@ static int ipr_reset_alert(struct ipr_cmnd *ipr_cmd)
 	return IPR_RC_JOB_RETURN;
 }
 
+/**
+ * ipr_reset_quiesce_done - Complete IOA disconnect
+ * @ipr_cmd:	ipr command struct
+ *
+ * Description: Freeze the adapter to complete quiesce processing
+ *
+ * Return value:
+ * 	IPR_RC_JOB_CONTINUE
+ **/
+static int ipr_reset_quiesce_done(struct ipr_cmnd *ipr_cmd)
+{
+	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+
+	ENTER;
+	ipr_cmd->job_step = ipr_ioa_bringdown_done;
+	ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER);
+	LEAVE;
+	return IPR_RC_JOB_CONTINUE;
+}
+
+/**
+ * ipr_reset_cancel_hcam_done - Check for outstanding commands
+ * @ipr_cmd:	ipr command struct
+ *
+ * Description: Ensure nothing is outstanding to the IOA and
+ *			proceed with IOA disconnect. Otherwise reset the IOA.
+ *
+ * Return value:
+ * 	IPR_RC_JOB_RETURN / IPR_RC_JOB_CONTINUE
+ **/
+static int ipr_reset_cancel_hcam_done(struct ipr_cmnd *ipr_cmd)
+{
+	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+	struct ipr_cmnd *loop_cmd;
+	struct ipr_hrr_queue *hrrq;
+	int rc = IPR_RC_JOB_CONTINUE;
+	int count = 0;
+
+	ENTER;
+	ipr_cmd->job_step = ipr_reset_quiesce_done;
+
+	for_each_hrrq(hrrq, ioa_cfg) {
+		spin_lock(&hrrq->_lock);
+		list_for_each_entry(loop_cmd, &hrrq->hrrq_pending_q, queue) {
+			count++;
+			ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE);
+			list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
+			rc = IPR_RC_JOB_RETURN;
+			break;
+		}
+		spin_unlock(&hrrq->_lock);
+
+		if (count)
+			break;
+	}
+
+	LEAVE;
+	return rc;
+}
+
+/**
+ * ipr_reset_cancel_hcam - Cancel outstanding HCAMs
+ * @ipr_cmd:	ipr command struct
+ *
+ * Description: Cancel any oustanding HCAMs to the IOA.
+ *
+ * Return value:
+ * 	IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN
+ **/
+static int ipr_reset_cancel_hcam(struct ipr_cmnd *ipr_cmd)
+{
+	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+	int rc = IPR_RC_JOB_CONTINUE;
+	struct ipr_cmd_pkt *cmd_pkt;
+	struct ipr_cmnd *hcam_cmd;
+	struct ipr_hrr_queue *hrrq = &ioa_cfg->hrrq[IPR_INIT_HRRQ];
+
+	ENTER;
+	ipr_cmd->job_step = ipr_reset_cancel_hcam_done;
+
+	if (!hrrq->ioa_is_dead) {
+		if (!list_empty(&ioa_cfg->hostrcb_pending_q)) {
+			list_for_each_entry(hcam_cmd, &hrrq->hrrq_pending_q, queue) {
+				if (hcam_cmd->ioarcb.cmd_pkt.cdb[0] != IPR_HOST_CONTROLLED_ASYNC)
+					continue;
+
+				ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
+				ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
+				cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt;
+				cmd_pkt->request_type = IPR_RQTYPE_IOACMD;
+				cmd_pkt->cdb[0] = IPR_CANCEL_REQUEST;
+				cmd_pkt->cdb[1] = IPR_CANCEL_64BIT_IOARCB;
+				cmd_pkt->cdb[10] = ((u64) hcam_cmd->dma_addr >> 56) & 0xff;
+				cmd_pkt->cdb[11] = ((u64) hcam_cmd->dma_addr >> 48) & 0xff;
+				cmd_pkt->cdb[12] = ((u64) hcam_cmd->dma_addr >> 40) & 0xff;
+				cmd_pkt->cdb[13] = ((u64) hcam_cmd->dma_addr >> 32) & 0xff;
+				cmd_pkt->cdb[2] = ((u64) hcam_cmd->dma_addr >> 24) & 0xff;
+				cmd_pkt->cdb[3] = ((u64) hcam_cmd->dma_addr >> 16) & 0xff;
+				cmd_pkt->cdb[4] = ((u64) hcam_cmd->dma_addr >> 8) & 0xff;
+				cmd_pkt->cdb[5] = ((u64) hcam_cmd->dma_addr) & 0xff;
+
+				ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout,
+					   IPR_CANCEL_TIMEOUT);
+
+				rc = IPR_RC_JOB_RETURN;
+				ipr_cmd->job_step = ipr_reset_cancel_hcam;
+				break;
+			}
+		}
+	} else
+		ipr_cmd->job_step = ipr_reset_alert;
+
+	LEAVE;
+	return rc;
+}
+
 /**
  * ipr_reset_ucode_download_done - Microcode download completion
  * @ipr_cmd:	ipr command struct
@@ -8561,7 +8787,9 @@ static int ipr_reset_shutdown_ioa(struct ipr_cmnd *ipr_cmd)
 	int rc = IPR_RC_JOB_CONTINUE;
 
 	ENTER;
-	if (shutdown_type != IPR_SHUTDOWN_NONE &&
+	if (shutdown_type == IPR_SHUTDOWN_QUIESCE)
+		ipr_cmd->job_step = ipr_reset_cancel_hcam;
+	else if (shutdown_type != IPR_SHUTDOWN_NONE &&
 			!ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead) {
 		ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
 		ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
@@ -8917,13 +9145,15 @@ static void ipr_free_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
 {
 	int i;
 
-	for (i = 0; i < IPR_NUM_CMD_BLKS; i++) {
+	if (ioa_cfg->ipr_cmnd_list) {
-		if (ioa_cfg->ipr_cmnd_list[i])
+		for (i = 0; i < IPR_NUM_CMD_BLKS; i++) {
-			dma_pool_free(ioa_cfg->ipr_cmd_pool,
+			if (ioa_cfg->ipr_cmnd_list[i])
-				      ioa_cfg->ipr_cmnd_list[i],
+				dma_pool_free(ioa_cfg->ipr_cmd_pool,
-				      ioa_cfg->ipr_cmnd_list_dma[i]);
+					      ioa_cfg->ipr_cmnd_list[i],
+					      ioa_cfg->ipr_cmnd_list_dma[i]);
 
-		ioa_cfg->ipr_cmnd_list[i] = NULL;
+			ioa_cfg->ipr_cmnd_list[i] = NULL;
+		}
 	}
 
 	if (ioa_cfg->ipr_cmd_pool)
@@ -8972,6 +9202,38 @@ static void ipr_free_mem(struct ipr_ioa_cfg *ioa_cfg)
 	kfree(ioa_cfg->trace);
 }
 
+/**
+ * ipr_free_irqs - Free all allocated IRQs for the adapter.
+ * @ioa_cfg:	ipr cfg struct
+ *
+ * This function frees all allocated IRQs for the
+ * specified adapter.
+ *
+ * Return value:
+ * 	none
+ **/
+static void ipr_free_irqs(struct ipr_ioa_cfg *ioa_cfg)
+{
+	struct pci_dev *pdev = ioa_cfg->pdev;
+
+	if (ioa_cfg->intr_flag == IPR_USE_MSI ||
+	    ioa_cfg->intr_flag == IPR_USE_MSIX) {
+		int i;
+		for (i = 0; i < ioa_cfg->nvectors; i++)
+			free_irq(ioa_cfg->vectors_info[i].vec,
+				 &ioa_cfg->hrrq[i]);
+	} else
+		free_irq(pdev->irq, &ioa_cfg->hrrq[0]);
+
+	if (ioa_cfg->intr_flag == IPR_USE_MSI) {
+		pci_disable_msi(pdev);
+		ioa_cfg->intr_flag &= ~IPR_USE_MSI;
+	} else if (ioa_cfg->intr_flag == IPR_USE_MSIX) {
+		pci_disable_msix(pdev);
+		ioa_cfg->intr_flag &= ~IPR_USE_MSIX;
+	}
+}
+
 /**
  * ipr_free_all_resources - Free all allocated resources for an adapter.
  * @ipr_cmd:	ipr command struct
@@ -8987,23 +9249,9 @@ static void ipr_free_all_resources(struct ipr_ioa_cfg *ioa_cfg)
 	struct pci_dev *pdev = ioa_cfg->pdev;
 
 	ENTER;
-	if (ioa_cfg->intr_flag == IPR_USE_MSI ||
+	ipr_free_irqs(ioa_cfg);
-	    ioa_cfg->intr_flag == IPR_USE_MSIX) {
+	if (ioa_cfg->reset_work_q)
-		int i;
+		destroy_workqueue(ioa_cfg->reset_work_q);
-		for (i = 0; i < ioa_cfg->nvectors; i++)
-			free_irq(ioa_cfg->vectors_info[i].vec,
-				&ioa_cfg->hrrq[i]);
-	} else
-		free_irq(pdev->irq, &ioa_cfg->hrrq[0]);
-
-	if (ioa_cfg->intr_flag == IPR_USE_MSI) {
-		pci_disable_msi(pdev);
-		ioa_cfg->intr_flag &= ~IPR_USE_MSI;
-	} else if (ioa_cfg->intr_flag == IPR_USE_MSIX) {
-		pci_disable_msix(pdev);
-		ioa_cfg->intr_flag &= ~IPR_USE_MSIX;
-	}
-
 	iounmap(ioa_cfg->hdw_dma_regs);
 	pci_release_regions(pdev);
 	ipr_free_mem(ioa_cfg);
@@ -9823,6 +10071,14 @@ static int ipr_probe_ioa(struct pci_dev *pdev,
 	    (dev_id->device == PCI_DEVICE_ID_IBM_OBSIDIAN_E && !ioa_cfg->revid)) {
 		ioa_cfg->needs_warm_reset = 1;
 		ioa_cfg->reset = ipr_reset_slot_reset;
+
+		ioa_cfg->reset_work_q = alloc_ordered_workqueue("ipr_reset_%d",
+								WQ_MEM_RECLAIM, host->host_no);
+
+		if (!ioa_cfg->reset_work_q) {
+			dev_err(&pdev->dev, "Couldn't register reset workqueue\n");
+			goto out_free_irq;
+		}
 	} else
 		ioa_cfg->reset = ipr_reset_start_bist;
 
@@ -9834,6 +10090,8 @@ static int ipr_probe_ioa(struct pci_dev *pdev,
 out:
 	return rc;
 
+out_free_irq:
+	ipr_free_irqs(ioa_cfg);
 cleanup_nolog:
 	ipr_free_mem(ioa_cfg);
 out_msi_disable:
@@ -9914,6 +10172,8 @@ static void __ipr_remove(struct pci_dev *pdev)
 	spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags);
 	wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 	flush_work(&ioa_cfg->work_q);
+	if (ioa_cfg->reset_work_q)
+		flush_workqueue(ioa_cfg->reset_work_q);
 	INIT_LIST_HEAD(&ioa_cfg->used_res_q);
 	spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags);
 
@@ -10036,6 +10296,7 @@ static void ipr_shutdown(struct pci_dev *pdev)
 {
 	struct ipr_ioa_cfg *ioa_cfg = pci_get_drvdata(pdev);
 	unsigned long lock_flags = 0;
+	enum ipr_shutdown_type shutdown_type = IPR_SHUTDOWN_NORMAL;
 	int i;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -10051,9 +10312,16 @@ static void ipr_shutdown(struct pci_dev *pdev)
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
 	}
 
-	ipr_initiate_ioa_bringdown(ioa_cfg, IPR_SHUTDOWN_NORMAL);
+	if (ipr_fast_reboot && system_state == SYSTEM_RESTART && ioa_cfg->sis64)
+		shutdown_type = IPR_SHUTDOWN_QUIESCE;
+
+	ipr_initiate_ioa_bringdown(ioa_cfg, shutdown_type);
 	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 	wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
+	if (ipr_fast_reboot && system_state == SYSTEM_RESTART && ioa_cfg->sis64) {
+		ipr_free_irqs(ioa_cfg);
+		pci_disable_device(ioa_cfg->pdev);
+	}
 }
 
 static struct pci_device_id ipr_pci_table[] = {
@@ -10211,7 +10479,8 @@ static int ipr_halt(struct notifier_block *nb, ulong event, void *buf)
 
 	list_for_each_entry(ioa_cfg, &ipr_ioa_head, queue) {
 		spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
-		if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds) {
+		if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds ||
+		    (ipr_fast_reboot && event == SYS_RESTART && ioa_cfg->sis64)) {
 			spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
 			continue;
 		}

drivers/scsi/ipr.h

@@ -39,8 +39,8 @@
 /*
  * Literals
  */
-#define IPR_DRIVER_VERSION "2.6.0"
+#define IPR_DRIVER_VERSION "2.6.1"
-#define IPR_DRIVER_DATE "(November 16, 2012)"
+#define IPR_DRIVER_DATE "(March 12, 2015)"
 
 /*
  * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
@@ -138,6 +138,7 @@
 #define IPR_IOASC_BUS_WAS_RESET			0x06290000
 #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER		0x06298000
 #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST	0x0B5A0000
+#define IPR_IOASC_IR_NON_OPTIMIZED		0x05258200
 
 #define IPR_FIRST_DRIVER_IOASC			0x10000000
 #define IPR_IOASC_IOA_WAS_RESET			0x10000001
@@ -196,6 +197,8 @@
 /*
  * Adapter Commands
  */
+#define IPR_CANCEL_REQUEST				0xC0
+#define	IPR_CANCEL_64BIT_IOARCB			0x01
 #define IPR_QUERY_RSRC_STATE				0xC2
 #define IPR_RESET_DEVICE				0xC3
 #define	IPR_RESET_TYPE_SELECT				0x80
@@ -222,6 +225,7 @@
 #define IPR_ABBREV_SHUTDOWN_TIMEOUT		(10 * HZ)
 #define IPR_DUAL_IOA_ABBR_SHUTDOWN_TO	(2 * 60 * HZ)
 #define IPR_DEVICE_RESET_TIMEOUT		(ipr_fastfail ? 10 * HZ : 30 * HZ)
+#define IPR_CANCEL_TIMEOUT			(ipr_fastfail ? 10 * HZ : 30 * HZ)
 #define IPR_CANCEL_ALL_TIMEOUT		(ipr_fastfail ? 10 * HZ : 30 * HZ)
 #define IPR_ABORT_TASK_TIMEOUT		(ipr_fastfail ? 10 * HZ : 30 * HZ)
 #define IPR_INTERNAL_TIMEOUT			(ipr_fastfail ? 10 * HZ : 30 * HZ)
@@ -518,6 +522,7 @@ struct ipr_cmd_pkt {
 #define IPR_RQTYPE_IOACMD		0x01
 #define IPR_RQTYPE_HCAM			0x02
 #define IPR_RQTYPE_ATA_PASSTHRU	0x04
+#define IPR_RQTYPE_PIPE			0x05
 
 	u8 reserved2;
 
@@ -1271,6 +1276,7 @@ struct ipr_resource_entry {
 	u8 del_from_ml:1;
 	u8 resetting_device:1;
 	u8 reset_occurred:1;
+	u8 raw_mode:1;
 
 	u32 bus;		/* AKA channel */
 	u32 target;		/* AKA id */
@@ -1402,7 +1408,8 @@ enum ipr_shutdown_type {
 	IPR_SHUTDOWN_NORMAL = 0x00,
 	IPR_SHUTDOWN_PREPARE_FOR_NORMAL = 0x40,
 	IPR_SHUTDOWN_ABBREV = 0x80,
-	IPR_SHUTDOWN_NONE = 0x100
+	IPR_SHUTDOWN_NONE = 0x100,
+	IPR_SHUTDOWN_QUIESCE = 0x101,
 };
 
 struct ipr_trace_entry {
@@ -1536,6 +1543,7 @@ struct ipr_ioa_cfg {
 	u8 saved_mode_page_len;
 
 	struct work_struct work_q;
+	struct workqueue_struct *reset_work_q;
 
 	wait_queue_head_t reset_wait_q;
 	wait_queue_head_t msi_wait_q;
@@ -1587,6 +1595,7 @@ struct ipr_cmnd {
 	struct ata_queued_cmd *qc;
 	struct completion completion;
 	struct timer_list timer;
+	struct work_struct work;
 	void (*fast_done) (struct ipr_cmnd *);
 	void (*done) (struct ipr_cmnd *);
 	int (*job_step) (struct ipr_cmnd *);

drivers/scsi/lpfc/lpfc.h

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -413,6 +413,9 @@ struct lpfc_vport {
 	uint32_t cfg_fcp_class;
 	uint32_t cfg_use_adisc;
 	uint32_t cfg_fdmi_on;
+#define LPFC_FDMI_SUPPORT	1	/* bit 0 - FDMI supported? */
+#define LPFC_FDMI_REG_DELAY	2	/* bit 1 - 60 sec registration delay */
+#define LPFC_FDMI_ALL_ATTRIB	4	/* bit 2 - register ALL attributes? */
 	uint32_t cfg_discovery_threads;
 	uint32_t cfg_log_verbose;
 	uint32_t cfg_max_luns;

drivers/scsi/lpfc/lpfc_attr.c

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -406,8 +406,13 @@ lpfc_option_rom_version_show(struct device *dev, struct device_attribute *attr,
 	struct Scsi_Host  *shost = class_to_shost(dev);
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
+	char fwrev[FW_REV_STR_SIZE];
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
+	if (phba->sli_rev < LPFC_SLI_REV4)
+		return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
+
+	lpfc_decode_firmware_rev(phba, fwrev, 1);
+	return snprintf(buf, PAGE_SIZE, "%s\n", fwrev);
 }
 
 /**
@@ -4568,12 +4573,18 @@ LPFC_ATTR_R(multi_ring_type, FC_TYPE_IP, 1,
 
 /*
 # lpfc_fdmi_on: controls FDMI support.
-#       0 = no FDMI support
+#               Set                NOT Set
-#       1 = support FDMI without attribute of hostname
+#       bit 0 = FDMI support       no FDMI support
-#       2 = support FDMI with attribute of hostname
+#           LPFC_FDMI_SUPPORT just turns basic support on/off
-# Value range [0,2]. Default value is 0.
+#       bit 1 = Register delay     no register delay  (60 seconds)
+#           LPFC_FDMI_REG_DELAY	60 sec registration delay after FDMI login
+#       bit 2 = All attributes     Use a attribute subset
+#           LPFC_FDMI_ALL_ATTRIB applies to both port and HBA attributes
+#           Port attrutes subset: 1 thru 6 OR all: 1 thru 0xd 0x101 0x102 0x103
+#           HBA attributes subset: 1 thru 0xb OR all: 1 thru 0xc
+# Value range [0,7]. Default value is 0.
 */
-LPFC_VPORT_ATTR_RW(fdmi_on, 0, 0, 2, "Enable FDMI support");
+LPFC_VPORT_ATTR_RW(fdmi_on, 0, 0, 7, "Enable FDMI support");
 
 /*
 # Specifies the maximum number of ELS cmds we can have outstanding (for

drivers/scsi/lpfc/lpfc_bsg.c

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2009-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2009-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *
@@ -3194,6 +3194,7 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
 		cmd->unsli3.rcvsli3.ox_id = 0xffff;
 	}
 	cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC;
+	cmdiocbq->iocb_flag |= LPFC_IO_LOOPBACK;
 	cmdiocbq->vport = phba->pport;
 	cmdiocbq->iocb_cmpl = NULL;
 	iocb_stat = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq,
@@ -4179,6 +4180,7 @@ lpfc_bsg_handle_sli_cfg_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
 			switch (opcode) {
 			case COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES:
 			case COMN_OPCODE_GET_CNTL_ATTRIBUTES:
+			case COMN_OPCODE_GET_PROFILE_CONFIG:
 				lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
 						"3106 Handled SLI_CONFIG "
 						"subsys_comn, opcode:x%x\n",

drivers/scsi/lpfc/lpfc_bsg.h

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2010-2014 Emulex.  All rights reserved.                *
+ * Copyright (C) 2010-2015 Emulex.  All rights reserved.                *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *
@@ -246,6 +246,7 @@ struct lpfc_sli_config_emb1_subsys {
 #define lpfc_emb1_subcmnd_subsys_WORD	word6
 /* Subsystem COMN (0x01) OpCodes */
 #define SLI_CONFIG_SUBSYS_COMN		0x01
+#define COMN_OPCODE_GET_PROFILE_CONFIG	0xA4
 #define COMN_OPCODE_READ_OBJECT		0xAB
 #define COMN_OPCODE_WRITE_OBJECT	0xAC
 #define COMN_OPCODE_READ_OBJECT_LIST	0xAD

drivers/scsi/lpfc/lpfc_crtn.h

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *
@@ -284,6 +284,7 @@ void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
 				    struct lpfc_sli_ring *, uint32_t);
 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
+void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);
 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
 			struct lpfc_iocbq *, uint32_t);
 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
@@ -354,6 +355,7 @@ void lpfc_free_sysfs_attr(struct lpfc_vport *);
 extern struct device_attribute *lpfc_hba_attrs[];
 extern struct device_attribute *lpfc_vport_attrs[];
 extern struct scsi_host_template lpfc_template;
+extern struct scsi_host_template lpfc_template_s3;
 extern struct scsi_host_template lpfc_vport_template;
 extern struct fc_function_template lpfc_transport_functions;
 extern struct fc_function_template lpfc_vport_transport_functions;

drivers/scsi/lpfc/lpfc_debugfs.c

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2007-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2007-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *

drivers/scsi/lpfc/lpfc_els.c

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -2243,8 +2243,7 @@ lpfc_adisc_done(struct lpfc_vport *vport)
 	*/
 	if (vport->port_state < LPFC_VPORT_READY) {
 		/* If we get here, there is nothing to ADISC */
-		if (vport->port_type == LPFC_PHYSICAL_PORT)
+		lpfc_issue_clear_la(phba, vport);
-			lpfc_issue_clear_la(phba, vport);
 		if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) {
 			vport->num_disc_nodes = 0;
 			/* go thru NPR list, issue ELS PLOGIs */
@@ -3338,7 +3337,11 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		/* FLOGI retry policy */
 		retry = 1;
 		/* retry FLOGI forever */
-		maxretry = 0;
+		if (phba->link_flag != LS_LOOPBACK_MODE)
+			maxretry = 0;
+		else
+			maxretry = 2;
+
 		if (cmdiocb->retry >= 100)
 			delay = 5000;
 		else if (cmdiocb->retry >= 32)
@@ -3701,6 +3704,11 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	kfree(mp);
 	mempool_free(pmb, phba->mbox_mem_pool);
 	if (ndlp) {
+		lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+				 "0006 rpi%x DID:%x flg:%x %d map:%x %p\n",
+				 ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+				 atomic_read(&ndlp->kref.refcount),
+				 ndlp->nlp_usg_map, ndlp);
 		if (NLP_CHK_NODE_ACT(ndlp)) {
 			lpfc_nlp_put(ndlp);
 			/* This is the end of the default RPI cleanup logic for
@@ -5198,7 +5206,6 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 		port_state = vport->port_state;
 		vport->fc_flag |= FC_PT2PT;
 		vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
-		vport->port_state = LPFC_FLOGI;
 		spin_unlock_irq(shost->host_lock);
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
 				 "3311 Rcv Flogi PS x%x new PS x%x "
@@ -7173,7 +7180,7 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
 		return;
 	}
 
-	if (vport->cfg_fdmi_on) {
+	if (vport->cfg_fdmi_on & LPFC_FDMI_SUPPORT) {
 		/* If this is the first time, allocate an ndlp and initialize
 		 * it. Otherwise, make sure the node is enabled and then do the
 		 * login.

drivers/scsi/lpfc/lpfc_hbadisc.c

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -3439,6 +3439,11 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	pmb->context1 = NULL;
 	pmb->context2 = NULL;
 
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+			 "0002 rpi:%x DID:%x flg:%x %d map:%x %p\n",
+			 ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+			 atomic_read(&ndlp->kref.refcount),
+			 ndlp->nlp_usg_map, ndlp);
 	if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
 		ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
 
@@ -3855,6 +3860,11 @@ out:
 	ndlp->nlp_flag |= NLP_RPI_REGISTERED;
 	ndlp->nlp_type |= NLP_FABRIC;
 	lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+			 "0003 rpi:%x DID:%x flg:%x %d map%x %p\n",
+			 ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+			 atomic_read(&ndlp->kref.refcount),
+			 ndlp->nlp_usg_map, ndlp);
 
 	if (vport->port_state < LPFC_VPORT_READY) {
 		/* Link up discovery requires Fabric registration. */
@@ -4250,8 +4260,15 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		ndlp->active_rrqs_xri_bitmap = active_rrqs_xri_bitmap;
 
 	spin_unlock_irqrestore(&phba->ndlp_lock, flags);
-	if (vport->phba->sli_rev == LPFC_SLI_REV4)
+	if (vport->phba->sli_rev == LPFC_SLI_REV4) {
 		ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba);
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+				 "0008 rpi:%x DID:%x flg:%x refcnt:%d "
+				 "map:%x %p\n", ndlp->nlp_rpi, ndlp->nlp_DID,
+				 ndlp->nlp_flag,
+				 atomic_read(&ndlp->kref.refcount),
+				 ndlp->nlp_usg_map, ndlp);
+	}
 
 
 	if (state != NLP_STE_UNUSED_NODE)
@@ -4276,9 +4293,12 @@ lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 	if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
 		return;
 	lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE);
-	if (vport->phba->sli_rev == LPFC_SLI_REV4)
+	if (vport->phba->sli_rev == LPFC_SLI_REV4) {
 		lpfc_cleanup_vports_rrqs(vport, ndlp);
-	lpfc_nlp_put(ndlp);
+		lpfc_unreg_rpi(vport, ndlp);
+	} else {
+		lpfc_nlp_put(ndlp);
+	}
 	return;
 }
 
@@ -4515,7 +4535,17 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 				mbox->context1 = ndlp;
 				mbox->mbox_cmpl = lpfc_nlp_logo_unreg;
 			} else {
-				mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+				if (phba->sli_rev == LPFC_SLI_REV4 &&
+				    (!(vport->load_flag & FC_UNLOADING)) &&
+				    (bf_get(lpfc_sli_intf_if_type,
+				     &phba->sli4_hba.sli_intf) ==
+				      LPFC_SLI_INTF_IF_TYPE_2)) {
+					mbox->context1 = lpfc_nlp_get(ndlp);
+					mbox->mbox_cmpl =
+						lpfc_sli4_unreg_rpi_cmpl_clr;
+				} else
+					mbox->mbox_cmpl =
+						lpfc_sli_def_mbox_cmpl;
 			}
 
 			rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
@@ -4741,6 +4771,11 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 		/* For this case we need to cleanup the default rpi
 		 * allocated by the firmware.
 		 */
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+				 "0005 rpi:%x DID:%x flg:%x %d map:%x %p\n",
+				 ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+				 atomic_read(&ndlp->kref.refcount),
+				 ndlp->nlp_usg_map, ndlp);
 		if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))
 			!= NULL) {
 			rc = lpfc_reg_rpi(phba, vport->vpi, ndlp->nlp_DID,
@@ -5070,8 +5105,7 @@ lpfc_disc_start(struct lpfc_vport *vport)
 	    !(vport->fc_flag & FC_PT2PT) &&
 	    !(vport->fc_flag & FC_RSCN_MODE) &&
 	    (phba->sli_rev < LPFC_SLI_REV4)) {
-		if (vport->port_type == LPFC_PHYSICAL_PORT)
+		lpfc_issue_clear_la(phba, vport);
-			lpfc_issue_clear_la(phba, vport);
 		lpfc_issue_reg_vpi(phba, vport);
 		return;
 	}
@@ -5082,8 +5116,7 @@ lpfc_disc_start(struct lpfc_vport *vport)
 	 */
 	if (vport->port_state < LPFC_VPORT_READY && !clear_la_pending) {
 		/* If we get here, there is nothing to ADISC */
-		if (vport->port_type == LPFC_PHYSICAL_PORT)
+		lpfc_issue_clear_la(phba, vport);
-			lpfc_issue_clear_la(phba, vport);
 
 		if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) {
 			vport->num_disc_nodes = 0;
@@ -5484,18 +5517,22 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	ndlp->nlp_flag |= NLP_RPI_REGISTERED;
 	ndlp->nlp_type |= NLP_FABRIC;
 	lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
-
+	lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+			 "0004 rpi:%x DID:%x flg:%x %d map:%x %p\n",
+			 ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,
+			 atomic_read(&ndlp->kref.refcount),
+			 ndlp->nlp_usg_map, ndlp);
 	/*
 	 * Start issuing Fabric-Device Management Interface (FDMI) command to
 	 * 0xfffffa (FDMI well known port) or Delay issuing FDMI command if
 	 * fdmi-on=2 (supporting RPA/hostnmae)
 	 */
 
-	if (vport->cfg_fdmi_on == 1)
+	if (vport->cfg_fdmi_on & LPFC_FDMI_REG_DELAY)
-		lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
-	else
 		mod_timer(&vport->fc_fdmitmo,
 			  jiffies + msecs_to_jiffies(1000 * 60));
+	else
+		lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
 
 	/* decrement the node reference count held for this callback
 	 * function.
@@ -5650,6 +5687,13 @@ lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	INIT_LIST_HEAD(&ndlp->nlp_listp);
 	if (vport->phba->sli_rev == LPFC_SLI_REV4) {
 		ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba);
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+				 "0007 rpi:%x DID:%x flg:%x refcnt:%d "
+				 "map:%x %p\n", ndlp->nlp_rpi, ndlp->nlp_DID,
+				 ndlp->nlp_flag,
+				 atomic_read(&ndlp->kref.refcount),
+				 ndlp->nlp_usg_map, ndlp);
+
 		ndlp->active_rrqs_xri_bitmap =
 				mempool_alloc(vport->phba->active_rrq_pool,
 					      GFP_KERNEL);
@@ -5684,9 +5728,9 @@ lpfc_nlp_release(struct kref *kref)
 
 	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
 			"0279 lpfc_nlp_release: ndlp:x%p did %x "
-			"usgmap:x%x refcnt:%d\n",
+			"usgmap:x%x refcnt:%d rpi:%x\n",
 			(void *)ndlp, ndlp->nlp_DID, ndlp->nlp_usg_map,
-			atomic_read(&ndlp->kref.refcount));
+			atomic_read(&ndlp->kref.refcount), ndlp->nlp_rpi);
 
 	/* remove ndlp from action. */
 	lpfc_nlp_remove(ndlp->vport, ndlp);

drivers/scsi/lpfc/lpfc_hw.h

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *
@@ -107,6 +107,7 @@ struct lpfc_sli_ct_request {
 	uint8_t ReasonCode;
 	uint8_t Explanation;
 	uint8_t VendorUnique;
+#define LPFC_CT_PREAMBLE	20	/* Size of CTReq + 4 up to here */
 
 	union {
 		uint32_t PortID;
@@ -170,6 +171,8 @@ struct lpfc_sli_ct_request {
 	} un;
 };
 
+#define LPFC_MAX_CT_SIZE	(60 * 4096)
+
 #define  SLI_CT_REVISION        1
 #define  GID_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
 			   sizeof(struct gid))
@@ -1007,78 +1010,45 @@ typedef struct _ELS_PKT {	/* Structure is in Big Endian format */
 	} un;
 } ELS_PKT;
 
-/*
+/******** FDMI ********/
- * FDMI
+
- * HBA MAnagement Operations Command Codes
+/* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */
- */
+#define  SLI_CT_FDMI_Subtypes     0x10	/* Management Service Subtype */
-#define  SLI_MGMT_GRHL     0x100	/* Get registered HBA list */
-#define  SLI_MGMT_GHAT     0x101	/* Get HBA attributes */
-#define  SLI_MGMT_GRPL     0x102	/* Get registered Port list */
-#define  SLI_MGMT_GPAT     0x110	/* Get Port attributes */
-#define  SLI_MGMT_RHBA     0x200	/* Register HBA */
-#define  SLI_MGMT_RHAT     0x201	/* Register HBA attributes */
-#define  SLI_MGMT_RPRT     0x210	/* Register Port */
-#define  SLI_MGMT_RPA      0x211	/* Register Port attributes */
-#define  SLI_MGMT_DHBA     0x300	/* De-register HBA */
-#define  SLI_MGMT_DPRT     0x310	/* De-register Port */
 
 /*
- * Management Service Subtypes
+ * Registered Port List Format
  */
-#define  SLI_CT_FDMI_Subtypes     0x10
+struct lpfc_fdmi_reg_port_list {
-
+	uint32_t EntryCnt;
-/*
+	uint32_t pe;		/* Variable-length array */
- * HBA Management Service Reject Code
- */
-#define  REJECT_CODE             0x9	/* Unable to perform command request */
-
-/*
- * HBA Management Service Reject Reason Code
- * Please refer to the Reason Codes above
- */
-
-/*
- * HBA Attribute Types
- */
-#define  NODE_NAME               0x1
-#define  MANUFACTURER            0x2
-#define  SERIAL_NUMBER           0x3
-#define  MODEL                   0x4
-#define  MODEL_DESCRIPTION       0x5
-#define  HARDWARE_VERSION        0x6
-#define  DRIVER_VERSION          0x7
-#define  OPTION_ROM_VERSION      0x8
-#define  FIRMWARE_VERSION        0x9
-#define  OS_NAME_VERSION	 0xa
-#define  MAX_CT_PAYLOAD_LEN	 0xb
-
-/*
- * Port Attrubute Types
- */
-#define  SUPPORTED_FC4_TYPES     0x1
-#define  SUPPORTED_SPEED         0x2
-#define  PORT_SPEED              0x3
-#define  MAX_FRAME_SIZE          0x4
-#define  OS_DEVICE_NAME          0x5
-#define  HOST_NAME               0x6
-
-union AttributesDef {
-	/* Structure is in Big Endian format */
-	struct {
-		uint32_t AttrType:16;
-		uint32_t AttrLen:16;
-	} bits;
-	uint32_t word;
 };
 
 
-/*
+/* Definitions for HBA / Port attribute entries */
- * HBA Attribute Entry (8 - 260 bytes)
+
- */
+struct lpfc_fdmi_attr_def { /* Defined in TLV format */
-typedef struct {
+	/* Structure is in Big Endian format */
-	union AttributesDef ad;
+	uint32_t AttrType:16;
+	uint32_t AttrLen:16;
+	uint32_t AttrValue;  /* Marks start of Value (ATTRIBUTE_ENTRY) */
+};
+
+
+/* Attribute Entry */
+struct lpfc_fdmi_attr_entry {
 	union {
 		uint32_t VendorSpecific;
+		uint32_t SupportClass;
+		uint32_t SupportSpeed;
+		uint32_t PortSpeed;
+		uint32_t MaxFrameSize;
+		uint32_t MaxCTPayloadLen;
+		uint32_t PortState;
+		uint32_t PortId;
+		struct lpfc_name NodeName;
+		struct lpfc_name PortName;
+		struct lpfc_name FabricName;
+		uint8_t FC4Types[32];
 		uint8_t Manufacturer[64];
 		uint8_t SerialNumber[64];
 		uint8_t Model[256];
@@ -1087,97 +1057,115 @@ typedef struct {
 		uint8_t DriverVersion[256];
 		uint8_t OptionROMVersion[256];
 		uint8_t FirmwareVersion[256];
-		struct lpfc_name NodeName;
+		uint8_t OsHostName[256];
-		uint8_t SupportFC4Types[32];
+		uint8_t NodeSymName[256];
-		uint32_t SupportSpeed;
-		uint32_t PortSpeed;
-		uint32_t MaxFrameSize;
 		uint8_t OsDeviceName[256];
 		uint8_t OsNameVersion[256];
-		uint32_t MaxCTPayloadLen;
 		uint8_t HostName[256];
 	} un;
-} ATTRIBUTE_ENTRY;
+};
+
+#define LPFC_FDMI_MAX_AE_SIZE	sizeof(struct lpfc_fdmi_attr_entry)
 
 /*
  * HBA Attribute Block
  */
-typedef struct {
+struct lpfc_fdmi_attr_block {
-	uint32_t EntryCnt;	/* Number of HBA attribute entries */
+	uint32_t EntryCnt;		/* Number of HBA attribute entries */
-	ATTRIBUTE_ENTRY Entry;	/* Variable-length array */
+	struct lpfc_fdmi_attr_entry Entry;	/* Variable-length array */
-} ATTRIBUTE_BLOCK;
+};
 
 /*
  * Port Entry
  */
-typedef struct {
+struct lpfc_fdmi_port_entry {
 	struct lpfc_name PortName;
-} PORT_ENTRY;
+};
 
 /*
  * HBA Identifier
  */
-typedef struct {
+struct lpfc_fdmi_hba_ident {
 	struct lpfc_name PortName;
-} HBA_IDENTIFIER;
+};
-
-/*
- * Registered Port List Format
- */
-typedef struct {
-	uint32_t EntryCnt;
-	PORT_ENTRY pe;		/* Variable-length array */
-} REG_PORT_LIST;
 
 /*
  * Register HBA(RHBA)
  */
-typedef struct {
+struct lpfc_fdmi_reg_hba {
-	HBA_IDENTIFIER hi;
+	struct lpfc_fdmi_hba_ident hi;
-	REG_PORT_LIST rpl;	/* variable-length array */
+	struct lpfc_fdmi_reg_port_list rpl;	/* variable-length array */
-/* ATTRIBUTE_BLOCK   ab; */
+/* struct lpfc_fdmi_attr_block   ab; */
-} REG_HBA;
+};
 
 /*
  * Register HBA Attributes (RHAT)
  */
-typedef struct {
+struct lpfc_fdmi_reg_hbaattr {
 	struct lpfc_name HBA_PortName;
-	ATTRIBUTE_BLOCK ab;
+	struct lpfc_fdmi_attr_block ab;
-} REG_HBA_ATTRIBUTE;
+};
 
 /*
  * Register Port Attributes (RPA)
  */
-typedef struct {
+struct lpfc_fdmi_reg_portattr {
 	struct lpfc_name PortName;
-	ATTRIBUTE_BLOCK ab;
+	struct lpfc_fdmi_attr_block ab;
-} REG_PORT_ATTRIBUTE;
+};
 
 /*
- * Get Registered HBA List (GRHL) Accept Payload Format
+ * HBA MAnagement Operations Command Codes
  */
-typedef struct {
+#define  SLI_MGMT_GRHL     0x100	/* Get registered HBA list */
-	uint32_t HBA__Entry_Cnt; /* Number of Registered HBA Identifiers */
+#define  SLI_MGMT_GHAT     0x101	/* Get HBA attributes */
-	struct lpfc_name HBA_PortName;	/* Variable-length array */
+#define  SLI_MGMT_GRPL     0x102	/* Get registered Port list */
-} GRHL_ACC_PAYLOAD;
+#define  SLI_MGMT_GPAT     0x110	/* Get Port attributes */
+#define  SLI_MGMT_GPAS     0x120	/* Get Port Statistics */
+#define  SLI_MGMT_RHBA     0x200	/* Register HBA */
+#define  SLI_MGMT_RHAT     0x201	/* Register HBA attributes */
+#define  SLI_MGMT_RPRT     0x210	/* Register Port */
+#define  SLI_MGMT_RPA      0x211	/* Register Port attributes */
+#define  SLI_MGMT_DHBA     0x300	/* De-register HBA */
+#define  SLI_MGMT_DHAT     0x301	/* De-register HBA attributes */
+#define  SLI_MGMT_DPRT     0x310	/* De-register Port */
+#define  SLI_MGMT_DPA      0x311	/* De-register Port attributes */
 
 /*
- * Get Registered Port List (GRPL) Accept Payload Format
+ * HBA Attribute Types
  */
-typedef struct {
+#define  RHBA_NODENAME           0x1 /* 8 byte WWNN */
-	uint32_t RPL_Entry_Cnt;	/* Number of Registered Port Entries */
+#define  RHBA_MANUFACTURER       0x2 /* 4 to 64 byte ASCII string */
-	PORT_ENTRY Reg_Port_Entry[1];	/* Variable-length array */
+#define  RHBA_SERIAL_NUMBER      0x3 /* 4 to 64 byte ASCII string */
-} GRPL_ACC_PAYLOAD;
+#define  RHBA_MODEL              0x4 /* 4 to 256 byte ASCII string */
+#define  RHBA_MODEL_DESCRIPTION  0x5 /* 4 to 256 byte ASCII string */
+#define  RHBA_HARDWARE_VERSION   0x6 /* 4 to 256 byte ASCII string */
+#define  RHBA_DRIVER_VERSION     0x7 /* 4 to 256 byte ASCII string */
+#define  RHBA_OPTION_ROM_VERSION 0x8 /* 4 to 256 byte ASCII string */
+#define  RHBA_FIRMWARE_VERSION   0x9 /* 4 to 256 byte ASCII string */
+#define  RHBA_OS_NAME_VERSION	 0xa /* 4 to 256 byte ASCII string */
+#define  RHBA_MAX_CT_PAYLOAD_LEN 0xb /* 32-bit unsigned int */
+#define  RHBA_SYM_NODENAME       0xc /* 4 to 256 byte ASCII string */
 
 /*
- * Get Port Attributes (GPAT) Accept Payload Format
+ * Port Attrubute Types
  */
-
+#define  RPRT_SUPPORTED_FC4_TYPES     0x1 /* 32 byte binary array */
-typedef struct {
+#define  RPRT_SUPPORTED_SPEED         0x2 /* 32-bit unsigned int */
-	ATTRIBUTE_BLOCK pab;
+#define  RPRT_PORT_SPEED              0x3 /* 32-bit unsigned int */
-} GPAT_ACC_PAYLOAD;
+#define  RPRT_MAX_FRAME_SIZE          0x4 /* 32-bit unsigned int */
-
+#define  RPRT_OS_DEVICE_NAME          0x5 /* 4 to 256 byte ASCII string */
+#define  RPRT_HOST_NAME               0x6 /* 4 to 256 byte ASCII string */
+#define  RPRT_NODENAME                0x7 /* 8 byte WWNN */
+#define  RPRT_PORTNAME                0x8 /* 8 byte WWNN */
+#define  RPRT_SYM_PORTNAME            0x9 /* 4 to 256 byte ASCII string */
+#define  RPRT_PORT_TYPE               0xa /* 32-bit unsigned int */
+#define  RPRT_SUPPORTED_CLASS         0xb /* 32-bit unsigned int */
+#define  RPRT_FABRICNAME              0xc /* 8 byte Fabric WWNN */
+#define  RPRT_ACTIVE_FC4_TYPES        0xd /* 32 byte binary array */
+#define  RPRT_PORT_STATE              0x101 /* 32-bit unsigned int */
+#define  RPRT_DISC_PORT               0x102 /* 32-bit unsigned int */
+#define  RPRT_PORT_ID                 0x103 /* 32-bit unsigned int */
 
 /*
  *  Begin HBA configuration parameters.

drivers/scsi/lpfc/lpfc_hw4.h

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2009-2014 Emulex.  All rights reserved.                *
+ * Copyright (C) 2009-2015 Emulex.  All rights reserved.                *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *
@@ -3085,6 +3085,9 @@ struct lpfc_acqe_link {
 #define LPFC_ASYNC_LINK_SPEED_100MBPS		0x2
 #define LPFC_ASYNC_LINK_SPEED_1GBPS		0x3
 #define LPFC_ASYNC_LINK_SPEED_10GBPS		0x4
+#define LPFC_ASYNC_LINK_SPEED_20GBPS		0x5
+#define LPFC_ASYNC_LINK_SPEED_25GBPS		0x6
+#define LPFC_ASYNC_LINK_SPEED_40GBPS		0x7
 #define lpfc_acqe_link_duplex_SHIFT		16
 #define lpfc_acqe_link_duplex_MASK		0x000000FF
 #define lpfc_acqe_link_duplex_WORD		word0
@@ -3166,7 +3169,7 @@ struct lpfc_acqe_fc_la {
 #define lpfc_acqe_fc_la_speed_SHIFT		24
 #define lpfc_acqe_fc_la_speed_MASK		0x000000FF
 #define lpfc_acqe_fc_la_speed_WORD		word0
-#define LPFC_FC_LA_SPEED_UNKOWN		0x0
+#define LPFC_FC_LA_SPEED_UNKNOWN		0x0
 #define LPFC_FC_LA_SPEED_1G		0x1
 #define LPFC_FC_LA_SPEED_2G		0x2
 #define LPFC_FC_LA_SPEED_4G		0x4
@@ -3244,6 +3247,7 @@ struct lpfc_acqe_sli {
 #define LPFC_SLI_EVENT_TYPE_NVLOG_POST		0x4
 #define LPFC_SLI_EVENT_TYPE_DIAG_DUMP		0x5
 #define LPFC_SLI_EVENT_TYPE_MISCONFIGURED	0x9
+#define LPFC_SLI_EVENT_TYPE_REMOTE_DPORT	0xA
 };
 
 /*

drivers/scsi/lpfc/lpfc_init.c

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -1330,13 +1330,14 @@ lpfc_offline_eratt(struct lpfc_hba *phba)
 void
 lpfc_sli4_offline_eratt(struct lpfc_hba *phba)
 {
+	spin_lock_irq(&phba->hbalock);
+	phba->link_state = LPFC_HBA_ERROR;
+	spin_unlock_irq(&phba->hbalock);
+
 	lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT);
 	lpfc_offline(phba);
-	lpfc_sli4_brdreset(phba);
 	lpfc_hba_down_post(phba);
-	lpfc_sli4_post_status_check(phba);
 	lpfc_unblock_mgmt_io(phba);
-	phba->link_state = LPFC_HBA_ERROR;
 }
 
 /**
@@ -1629,6 +1630,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
 	uint32_t uerrlo_reg, uemasklo_reg;
 	uint32_t pci_rd_rc1, pci_rd_rc2;
 	bool en_rn_msg = true;
+	struct temp_event temp_event_data;
 	int rc;
 
 	/* If the pci channel is offline, ignore possible errors, since
@@ -1636,9 +1638,6 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
 	 */
 	if (pci_channel_offline(phba->pcidev))
 		return;
-	/* If resets are disabled then leave the HBA alone and return */
-	if (!phba->cfg_enable_hba_reset)
-		return;
 
 	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
 	switch (if_type) {
@@ -1654,6 +1653,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
 			return;
 		lpfc_sli4_offline_eratt(phba);
 		break;
+
 	case LPFC_SLI_INTF_IF_TYPE_2:
 		pci_rd_rc1 = lpfc_readl(
 				phba->sli4_hba.u.if_type2.STATUSregaddr,
@@ -1668,15 +1668,27 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
 		reg_err1 = readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
 		reg_err2 = readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
 		if (bf_get(lpfc_sliport_status_oti, &portstat_reg)) {
-			/* TODO: Register for Overtemp async events. */
 			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"2889 Port Overtemperature event, "
-				"taking port offline\n");
+				"taking port offline Data: x%x x%x\n",
+				reg_err1, reg_err2);
+
+			temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
+			temp_event_data.event_code = LPFC_CRIT_TEMP;
+			temp_event_data.data = 0xFFFFFFFF;
+
+			shost = lpfc_shost_from_vport(phba->pport);
+			fc_host_post_vendor_event(shost, fc_get_event_number(),
+						  sizeof(temp_event_data),
+						  (char *)&temp_event_data,
+						  SCSI_NL_VID_TYPE_PCI
+						  | PCI_VENDOR_ID_EMULEX);
+
 			spin_lock_irq(&phba->hbalock);
 			phba->over_temp_state = HBA_OVER_TEMP;
 			spin_unlock_irq(&phba->hbalock);
 			lpfc_sli4_offline_eratt(phba);
-			break;
+			return;
 		}
 		if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
 		    reg_err2 == SLIPORT_ERR2_REG_FW_RESTART) {
@@ -1693,6 +1705,10 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
 			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 					"3145 Port Down: Provisioning\n");
 
+		/* If resets are disabled then leave the HBA alone and return */
+		if (!phba->cfg_enable_hba_reset)
+			return;
+
 		/* Check port status register for function reset */
 		rc = lpfc_sli4_port_sta_fn_reset(phba, LPFC_MBX_NO_WAIT,
 				en_rn_msg);
@@ -2759,9 +2775,19 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba)
 			list_for_each_entry_safe(ndlp, next_ndlp,
 						 &vports[i]->fc_nodes,
 						 nlp_listp) {
-				if (NLP_CHK_NODE_ACT(ndlp))
+				if (NLP_CHK_NODE_ACT(ndlp)) {
 					ndlp->nlp_rpi =
 						lpfc_sli4_alloc_rpi(phba);
+					lpfc_printf_vlog(ndlp->vport, KERN_INFO,
+							 LOG_NODE,
+							 "0009 rpi:%x DID:%x "
+							 "flg:%x map:%x %p\n",
+							 ndlp->nlp_rpi,
+							 ndlp->nlp_DID,
+							 ndlp->nlp_flag,
+							 ndlp->nlp_usg_map,
+							 ndlp);
+				}
 			}
 		}
 	}
@@ -2925,8 +2951,18 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action)
 				 * RPI. Get a new RPI when the adapter port
 				 * comes back online.
 				 */
-				if (phba->sli_rev == LPFC_SLI_REV4)
+				if (phba->sli_rev == LPFC_SLI_REV4) {
+					lpfc_printf_vlog(ndlp->vport,
+							 KERN_INFO, LOG_NODE,
+							 "0011 lpfc_offline: "
+							 "ndlp:x%p did %x "
+							 "usgmap:x%x rpi:%x\n",
+							 ndlp, ndlp->nlp_DID,
+							 ndlp->nlp_usg_map,
+							 ndlp->nlp_rpi);
+
 					lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi);
+				}
 				lpfc_unreg_rpi(vports[i], ndlp);
 			}
 		}
@@ -3241,12 +3277,17 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
 	struct Scsi_Host  *shost;
 	int error = 0;
 
-	if (dev != &phba->pcidev->dev)
+	if (dev != &phba->pcidev->dev) {
 		shost = scsi_host_alloc(&lpfc_vport_template,
 					sizeof(struct lpfc_vport));
-	else
+	} else {
-		shost = scsi_host_alloc(&lpfc_template,
+		if (phba->sli_rev == LPFC_SLI_REV4)
+			shost = scsi_host_alloc(&lpfc_template,
 					sizeof(struct lpfc_vport));
+		else
+			shost = scsi_host_alloc(&lpfc_template_s3,
+					sizeof(struct lpfc_vport));
+	}
 	if (!shost)
 		goto out;
 
@@ -3685,6 +3726,11 @@ lpfc_sli4_parse_latt_link_speed(struct lpfc_hba *phba,
 	case LPFC_ASYNC_LINK_SPEED_10GBPS:
 		link_speed = LPFC_LINK_SPEED_10GHZ;
 		break;
+	case LPFC_ASYNC_LINK_SPEED_20GBPS:
+	case LPFC_ASYNC_LINK_SPEED_25GBPS:
+	case LPFC_ASYNC_LINK_SPEED_40GBPS:
+		link_speed = LPFC_LINK_SPEED_UNKNOWN;
+		break;
 	default:
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0483 Invalid link-attention link speed: x%x\n",
@@ -3756,46 +3802,55 @@ lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code,
 	switch (evt_code) {
 	case LPFC_TRAILER_CODE_LINK:
 		switch (speed_code) {
-		case LPFC_EVT_CODE_LINK_NO_LINK:
+		case LPFC_ASYNC_LINK_SPEED_ZERO:
 			port_speed = 0;
 			break;
-		case LPFC_EVT_CODE_LINK_10_MBIT:
+		case LPFC_ASYNC_LINK_SPEED_10MBPS:
 			port_speed = 10;
 			break;
-		case LPFC_EVT_CODE_LINK_100_MBIT:
+		case LPFC_ASYNC_LINK_SPEED_100MBPS:
 			port_speed = 100;
 			break;
-		case LPFC_EVT_CODE_LINK_1_GBIT:
+		case LPFC_ASYNC_LINK_SPEED_1GBPS:
 			port_speed = 1000;
 			break;
-		case LPFC_EVT_CODE_LINK_10_GBIT:
+		case LPFC_ASYNC_LINK_SPEED_10GBPS:
 			port_speed = 10000;
 			break;
+		case LPFC_ASYNC_LINK_SPEED_20GBPS:
+			port_speed = 20000;
+			break;
+		case LPFC_ASYNC_LINK_SPEED_25GBPS:
+			port_speed = 25000;
+			break;
+		case LPFC_ASYNC_LINK_SPEED_40GBPS:
+			port_speed = 40000;
+			break;
 		default:
 			port_speed = 0;
 		}
 		break;
 	case LPFC_TRAILER_CODE_FC:
 		switch (speed_code) {
-		case LPFC_EVT_CODE_FC_NO_LINK:
+		case LPFC_FC_LA_SPEED_UNKNOWN:
 			port_speed = 0;
 			break;
-		case LPFC_EVT_CODE_FC_1_GBAUD:
+		case LPFC_FC_LA_SPEED_1G:
 			port_speed = 1000;
 			break;
-		case LPFC_EVT_CODE_FC_2_GBAUD:
+		case LPFC_FC_LA_SPEED_2G:
 			port_speed = 2000;
 			break;
-		case LPFC_EVT_CODE_FC_4_GBAUD:
+		case LPFC_FC_LA_SPEED_4G:
 			port_speed = 4000;
 			break;
-		case LPFC_EVT_CODE_FC_8_GBAUD:
+		case LPFC_FC_LA_SPEED_8G:
 			port_speed = 8000;
 			break;
-		case LPFC_EVT_CODE_FC_10_GBAUD:
+		case LPFC_FC_LA_SPEED_10G:
 			port_speed = 10000;
 			break;
-		case LPFC_EVT_CODE_FC_16_GBAUD:
+		case LPFC_FC_LA_SPEED_16G:
 			port_speed = 16000;
 			break;
 		default:
@@ -4044,18 +4099,21 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
 	char port_name;
 	char message[128];
 	uint8_t status;
+	uint8_t evt_type;
+	struct temp_event temp_event_data;
 	struct lpfc_acqe_misconfigured_event *misconfigured;
+	struct Scsi_Host  *shost;
 
-	/* special case misconfigured event as it contains data for all ports */
+	evt_type = bf_get(lpfc_trailer_type, acqe_sli);
-	if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+
-		 LPFC_SLI_INTF_IF_TYPE_2) ||
+	/* Special case Lancer */
-		(bf_get(lpfc_trailer_type, acqe_sli) !=
+	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
-			LPFC_SLI_EVENT_TYPE_MISCONFIGURED)) {
+		 LPFC_SLI_INTF_IF_TYPE_2) {
 		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
 				"2901 Async SLI event - Event Data1:x%08x Event Data2:"
 				"x%08x SLI Event Type:%d\n",
 				acqe_sli->event_data1, acqe_sli->event_data2,
-				bf_get(lpfc_trailer_type, acqe_sli));
+				evt_type);
 		return;
 	}
 
@@ -4063,58 +4121,107 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
 	if (port_name == 0x00)
 		port_name = '?'; /* get port name is empty */
 
-	misconfigured = (struct lpfc_acqe_misconfigured_event *)
+	switch (evt_type) {
+	case LPFC_SLI_EVENT_TYPE_OVER_TEMP:
+		temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
+		temp_event_data.event_code = LPFC_THRESHOLD_TEMP;
+		temp_event_data.data = (uint32_t)acqe_sli->event_data1;
+
+		lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+				"3190 Over Temperature:%d Celsius- Port Name %c\n",
+				acqe_sli->event_data1, port_name);
+
+		shost = lpfc_shost_from_vport(phba->pport);
+		fc_host_post_vendor_event(shost, fc_get_event_number(),
+					  sizeof(temp_event_data),
+					  (char *)&temp_event_data,
+					  SCSI_NL_VID_TYPE_PCI
+					  | PCI_VENDOR_ID_EMULEX);
+		break;
+	case LPFC_SLI_EVENT_TYPE_NORM_TEMP:
+		temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
+		temp_event_data.event_code = LPFC_NORMAL_TEMP;
+		temp_event_data.data = (uint32_t)acqe_sli->event_data1;
+
+		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+				"3191 Normal Temperature:%d Celsius - Port Name %c\n",
+				acqe_sli->event_data1, port_name);
+
+		shost = lpfc_shost_from_vport(phba->pport);
+		fc_host_post_vendor_event(shost, fc_get_event_number(),
+					  sizeof(temp_event_data),
+					  (char *)&temp_event_data,
+					  SCSI_NL_VID_TYPE_PCI
+					  | PCI_VENDOR_ID_EMULEX);
+		break;
+	case LPFC_SLI_EVENT_TYPE_MISCONFIGURED:
+		misconfigured = (struct lpfc_acqe_misconfigured_event *)
 					&acqe_sli->event_data1;
 
-	/* fetch the status for this port */
+		/* fetch the status for this port */
-	switch (phba->sli4_hba.lnk_info.lnk_no) {
+		switch (phba->sli4_hba.lnk_info.lnk_no) {
-	case LPFC_LINK_NUMBER_0:
+		case LPFC_LINK_NUMBER_0:
-		status = bf_get(lpfc_sli_misconfigured_port0,
+			status = bf_get(lpfc_sli_misconfigured_port0,
 					&misconfigured->theEvent);
-		break;
+			break;
-	case LPFC_LINK_NUMBER_1:
+		case LPFC_LINK_NUMBER_1:
-		status = bf_get(lpfc_sli_misconfigured_port1,
+			status = bf_get(lpfc_sli_misconfigured_port1,
 					&misconfigured->theEvent);
-		break;
+			break;
-	case LPFC_LINK_NUMBER_2:
+		case LPFC_LINK_NUMBER_2:
-		status = bf_get(lpfc_sli_misconfigured_port2,
+			status = bf_get(lpfc_sli_misconfigured_port2,
 					&misconfigured->theEvent);
-		break;
+			break;
-	case LPFC_LINK_NUMBER_3:
+		case LPFC_LINK_NUMBER_3:
-		status = bf_get(lpfc_sli_misconfigured_port3,
+			status = bf_get(lpfc_sli_misconfigured_port3,
 					&misconfigured->theEvent);
-		break;
+			break;
-	default:
+		default:
-		status = ~LPFC_SLI_EVENT_STATUS_VALID;
+			status = ~LPFC_SLI_EVENT_STATUS_VALID;
-		break;
+			break;
-	}
+		}
 
-	switch (status) {
+		switch (status) {
-	case LPFC_SLI_EVENT_STATUS_VALID:
+		case LPFC_SLI_EVENT_STATUS_VALID:
-		return; /* no message if the sfp is okay */
+			return; /* no message if the sfp is okay */
-	case LPFC_SLI_EVENT_STATUS_NOT_PRESENT:
+		case LPFC_SLI_EVENT_STATUS_NOT_PRESENT:
-		sprintf(message, "Optics faulted/incorrectly installed/not " \
+			sprintf(message, "Optics faulted/incorrectly "
-				"installed - Reseat optics, if issue not "
+				"installed/not installed - Reseat optics, "
-				"resolved, replace.");
+				"if issue not resolved, replace.");
-		break;
+			break;
-	case LPFC_SLI_EVENT_STATUS_WRONG_TYPE:
+		case LPFC_SLI_EVENT_STATUS_WRONG_TYPE:
-		sprintf(message,
+			sprintf(message,
-			"Optics of two types installed - Remove one optic or " \
+				"Optics of two types installed - Remove one "
-			"install matching pair of optics.");
+				"optic or install matching pair of optics.");
-		break;
+			break;
-	case LPFC_SLI_EVENT_STATUS_UNSUPPORTED:
+		case LPFC_SLI_EVENT_STATUS_UNSUPPORTED:
-		sprintf(message, "Incompatible optics - Replace with " \
+			sprintf(message, "Incompatible optics - Replace with "
 				"compatible optics for card to function.");
+			break;
+		default:
+			/* firmware is reporting a status we don't know about */
+			sprintf(message, "Unknown event status x%02x", status);
+			break;
+		}
+
+		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+				"3176 Misconfigured Physical Port - "
+				"Port Name %c %s\n", port_name, message);
+		break;
+	case LPFC_SLI_EVENT_TYPE_REMOTE_DPORT:
+		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+				"3192 Remote DPort Test Initiated - "
+				"Event Data1:x%08x Event Data2: x%08x\n",
+				acqe_sli->event_data1, acqe_sli->event_data2);
 		break;
 	default:
-		/* firmware is reporting a status we don't know about */
+		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
-		sprintf(message, "Unknown event status x%02x", status);
+				"3193 Async SLI event - Event Data1:x%08x Event Data2:"
+				"x%08x SLI Event Type:%d\n",
+				acqe_sli->event_data1, acqe_sli->event_data2,
+				evt_type);
 		break;
 	}
-
-	lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-			"3176 Misconfigured Physical Port - "
-			"Port Name %c %s\n", port_name, message);
 }
 
 /**
@@ -5183,6 +5290,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 		rc = lpfc_pci_function_reset(phba);
 		if (unlikely(rc))
 			return -ENODEV;
+		phba->temp_sensor_support = 1;
 	}
 
 	/* Create the bootstrap mailbox command */
@@ -7647,6 +7755,14 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 			goto out_destroy_els_rq;
 		}
 	}
+
+	/*
+	 * Configure EQ delay multipier for interrupt coalescing using
+	 * MODIFY_EQ_DELAY for all EQs created, LPFC_MAX_EQ_DELAY at a time.
+	 */
+	for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_io_channel;
+			fcp_eqidx += LPFC_MAX_EQ_DELAY)
+		lpfc_modify_fcp_eq_delay(phba, fcp_eqidx);
 	return 0;
 
 out_destroy_els_rq:
@@ -7953,7 +8069,7 @@ wait:
 		 * up to 30 seconds. If the port doesn't respond, treat
 		 * it as an error.
 		 */
-		for (rdy_chk = 0; rdy_chk < 3000; rdy_chk++) {
+		for (rdy_chk = 0; rdy_chk < 1500; rdy_chk++) {
 			if (lpfc_readl(phba->sli4_hba.u.if_type2.
 				STATUSregaddr, &reg_data.word0)) {
 				rc = -ENODEV;

drivers/scsi/lpfc/lpfc_mbox.c

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2013 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *

drivers/scsi/lpfc/lpfc_nportdisc.c

@@ -1,7 +1,7 @@
  /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2013 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -276,6 +276,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	struct Scsi_Host   *shost = lpfc_shost_from_vport(vport);
 	struct lpfc_hba    *phba = vport->phba;
 	struct lpfc_dmabuf *pcmd;
+	uint64_t nlp_portwwn = 0;
 	uint32_t *lp;
 	IOCB_t *icmd;
 	struct serv_parm *sp;
@@ -332,6 +333,8 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			NULL);
 		return 0;
 	}
+
+	nlp_portwwn = wwn_to_u64(ndlp->nlp_portname.u.wwn);
 	if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3, 0) == 0)) {
 		/* Reject this request because invalid parameters */
 		stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
@@ -367,7 +370,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	ndlp->nlp_maxframe =
 		((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb;
 
-	/* no need to reg_login if we are already in one of these states */
+	/* if already logged in, do implicit logout */
 	switch (ndlp->nlp_state) {
 	case  NLP_STE_NPR_NODE:
 		if (!(ndlp->nlp_flag & NLP_NPR_ADISC))
@@ -376,8 +379,26 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	case  NLP_STE_PRLI_ISSUE:
 	case  NLP_STE_UNMAPPED_NODE:
 	case  NLP_STE_MAPPED_NODE:
-		lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL);
+		/* lpfc_plogi_confirm_nport skips fabric did, handle it here */
-		return 1;
+		if (!(ndlp->nlp_type & NLP_FABRIC)) {
+			lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb,
+					 ndlp, NULL);
+			return 1;
+		}
+		if (nlp_portwwn != 0 &&
+		    nlp_portwwn != wwn_to_u64(sp->portName.u.wwn))
+			lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+					 "0143 PLOGI recv'd from DID: x%x "
+					 "WWPN changed: old %llx new %llx\n",
+					 ndlp->nlp_DID,
+					 (unsigned long long)nlp_portwwn,
+					 (unsigned long long)
+					 wwn_to_u64(sp->portName.u.wwn));
+
+		ndlp->nlp_prev_state = ndlp->nlp_state;
+		/* rport needs to be unregistered first */
+		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+		break;
 	}
 
 	/* Check for Nport to NPort pt2pt protocol */

drivers/scsi/lpfc/lpfc_scsi.c

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -1129,6 +1129,25 @@ lpfc_release_scsi_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
 	phba->lpfc_release_scsi_buf(phba, psb);
 }
 
+/**
+ * lpfc_fcpcmd_to_iocb - copy the fcp_cmd data into the IOCB
+ * @data: A pointer to the immediate command data portion of the IOCB.
+ * @fcp_cmnd: The FCP Command that is provided by the SCSI layer.
+ *
+ * The routine copies the entire FCP command from @fcp_cmnd to @data while
+ * byte swapping the data to big endian format for transmission on the wire.
+ **/
+static void
+lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd)
+{
+	int i, j;
+
+	for (i = 0, j = 0; i < sizeof(struct fcp_cmnd);
+	     i += sizeof(uint32_t), j++) {
+		((uint32_t *)data)[j] = cpu_to_be32(((uint32_t *)fcp_cmnd)[j]);
+	}
+}
+
 /**
  * lpfc_scsi_prep_dma_buf_s3 - DMA mapping for scsi buffer to SLI3 IF spec
  * @phba: The Hba for which this call is being executed.
@@ -1264,6 +1283,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
 	 * we need to set word 4 of IOCB here
 	 */
 	iocb_cmd->un.fcpi.fcpi_parm = scsi_bufflen(scsi_cmnd);
+	lpfc_fcpcmd_to_iocb(iocb_cmd->unsli3.fcp_ext.icd, fcp_cmnd);
 	return 0;
 }
 
@@ -4126,24 +4146,6 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 	lpfc_release_scsi_buf(phba, lpfc_cmd);
 }
 
-/**
- * lpfc_fcpcmd_to_iocb - copy the fcp_cmd data into the IOCB
- * @data: A pointer to the immediate command data portion of the IOCB.
- * @fcp_cmnd: The FCP Command that is provided by the SCSI layer.
- *
- * The routine copies the entire FCP command from @fcp_cmnd to @data while
- * byte swapping the data to big endian format for transmission on the wire.
- **/
-static void
-lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd)
-{
-	int i, j;
-	for (i = 0, j = 0; i < sizeof(struct fcp_cmnd);
-	     i += sizeof(uint32_t), j++) {
-		((uint32_t *)data)[j] = cpu_to_be32(((uint32_t *)fcp_cmnd)[j]);
-	}
-}
-
 /**
  * lpfc_scsi_prep_cmnd - Wrapper func for convert scsi cmnd to FCP info unit
  * @vport: The virtual port for which this call is being executed.
@@ -4223,9 +4225,6 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 		fcp_cmnd->fcpCntl3 = 0;
 		phba->fc4ControlRequests++;
 	}
-	if (phba->sli_rev == 3 &&
-	    !(phba->sli3_options & LPFC_SLI3_BG_ENABLED))
-		lpfc_fcpcmd_to_iocb(iocb_cmd->unsli3.fcp_ext.icd, fcp_cmnd);
 	/*
 	 * Finish initializing those IOCB fields that are independent
 	 * of the scsi_cmnd request_buffer
@@ -5118,9 +5117,10 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
 	int status;
 
 	rdata = lpfc_rport_data_from_scsi_device(cmnd->device);
-	if (!rdata) {
+	if (!rdata || !rdata->pnode) {
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
-			"0798 Device Reset rport failure: rdata x%p\n", rdata);
+				 "0798 Device Reset rport failure: rdata x%p\n",
+				 rdata);
 		return FAILED;
 	}
 	pnode = rdata->pnode;
@@ -5202,10 +5202,12 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
 	if (status == FAILED) {
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
 			"0722 Target Reset rport failure: rdata x%p\n", rdata);
-		spin_lock_irq(shost->host_lock);
+		if (pnode) {
-		pnode->nlp_flag &= ~NLP_NPR_ADISC;
+			spin_lock_irq(shost->host_lock);
-		pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+			pnode->nlp_flag &= ~NLP_NPR_ADISC;
-		spin_unlock_irq(shost->host_lock);
+			pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+			spin_unlock_irq(shost->host_lock);
+		}
 		lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
 					  LPFC_CTX_TGT);
 		return FAST_IO_FAIL;
@@ -5857,6 +5859,31 @@ lpfc_disable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
 	return false;
 }
 
+struct scsi_host_template lpfc_template_s3 = {
+	.module			= THIS_MODULE,
+	.name			= LPFC_DRIVER_NAME,
+	.info			= lpfc_info,
+	.queuecommand		= lpfc_queuecommand,
+	.eh_abort_handler	= lpfc_abort_handler,
+	.eh_device_reset_handler = lpfc_device_reset_handler,
+	.eh_target_reset_handler = lpfc_target_reset_handler,
+	.eh_bus_reset_handler	= lpfc_bus_reset_handler,
+	.slave_alloc		= lpfc_slave_alloc,
+	.slave_configure	= lpfc_slave_configure,
+	.slave_destroy		= lpfc_slave_destroy,
+	.scan_finished		= lpfc_scan_finished,
+	.this_id		= -1,
+	.sg_tablesize		= LPFC_DEFAULT_SG_SEG_CNT,
+	.cmd_per_lun		= LPFC_CMD_PER_LUN,
+	.use_clustering		= ENABLE_CLUSTERING,
+	.shost_attrs		= lpfc_hba_attrs,
+	.max_sectors		= 0xFFFF,
+	.vendor_id		= LPFC_NL_VENDOR_ID,
+	.change_queue_depth	= scsi_change_queue_depth,
+	.use_blk_tags		= 1,
+	.track_queue_depth	= 1,
+};
+
 struct scsi_host_template lpfc_template = {
 	.module			= THIS_MODULE,
 	.name			= LPFC_DRIVER_NAME,

drivers/scsi/lpfc/lpfc_scsi.h

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *

drivers/scsi/lpfc/lpfc_sli.c

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -918,12 +918,16 @@ __lpfc_sli_get_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq)
 		lpfc_cmd = (struct lpfc_scsi_buf *) piocbq->context1;
 		ndlp = lpfc_cmd->rdata->pnode;
 	} else  if ((piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) &&
-			!(piocbq->iocb_flag & LPFC_IO_LIBDFC))
+			!(piocbq->iocb_flag & LPFC_IO_LIBDFC)) {
 		ndlp = piocbq->context_un.ndlp;
-	else  if (piocbq->iocb_flag & LPFC_IO_LIBDFC)
+	} else  if (piocbq->iocb_flag & LPFC_IO_LIBDFC) {
-		ndlp = piocbq->context_un.ndlp;
+		if (piocbq->iocb_flag & LPFC_IO_LOOPBACK)
-	else
+			ndlp = NULL;
+		else
+			ndlp = piocbq->context_un.ndlp;
+	} else {
 		ndlp = piocbq->context1;
+	}
 
 	list_remove_head(lpfc_sgl_list, sglq, struct lpfc_sglq, list);
 	start_sglq = sglq;
@@ -2213,6 +2217,46 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	else
 		mempool_free(pmb, phba->mbox_mem_pool);
 }
+ /**
+ * lpfc_sli4_unreg_rpi_cmpl_clr - mailbox completion handler
+ * @phba: Pointer to HBA context object.
+ * @pmb: Pointer to mailbox object.
+ *
+ * This function is the unreg rpi mailbox completion handler. It
+ * frees the memory resources associated with the completed mailbox
+ * command. An additional refrenece is put on the ndlp to prevent
+ * lpfc_nlp_release from freeing the rpi bit in the bitmask before
+ * the unreg mailbox command completes, this routine puts the
+ * reference back.
+ *
+ **/
+void
+lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+	struct lpfc_vport  *vport = pmb->vport;
+	struct lpfc_nodelist *ndlp;
+
+	ndlp = pmb->context1;
+	if (pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) {
+		if (phba->sli_rev == LPFC_SLI_REV4 &&
+		    (bf_get(lpfc_sli_intf_if_type,
+		     &phba->sli4_hba.sli_intf) ==
+		     LPFC_SLI_INTF_IF_TYPE_2)) {
+			if (ndlp) {
+				lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+						 "0010 UNREG_LOGIN vpi:%x "
+						 "rpi:%x DID:%x map:%x %p\n",
+						 vport->vpi, ndlp->nlp_rpi,
+						 ndlp->nlp_DID,
+						 ndlp->nlp_usg_map, ndlp);
+
+				lpfc_nlp_put(ndlp);
+			}
+		}
+	}
+
+	mempool_free(pmb, phba->mbox_mem_pool);
+}
 
 /**
  * lpfc_sli_handle_mb_event - Handle mailbox completions from firmware
@@ -12842,7 +12886,7 @@ lpfc_dual_chute_pci_bar_map(struct lpfc_hba *phba, uint16_t pci_barset)
  * fails this function will return -ENXIO.
  **/
 int
-lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq)
+lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint32_t startq)
 {
 	struct lpfc_mbx_modify_eq_delay *eq_delay;
 	LPFC_MBOXQ_t *mbox;
@@ -12959,11 +13003,8 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax)
 	bf_set(lpfc_eq_context_size, &eq_create->u.request.context,
 	       LPFC_EQE_SIZE);
 	bf_set(lpfc_eq_context_valid, &eq_create->u.request.context, 1);
-	/* Calculate delay multiper from maximum interrupt per second */
+	/* don't setup delay multiplier using EQ_CREATE */
-	if (imax > LPFC_DMULT_CONST)
+	dmult = 0;
-		dmult = 0;
-	else
-		dmult = LPFC_DMULT_CONST/imax - 1;
 	bf_set(lpfc_eq_context_delay_multi, &eq_create->u.request.context,
 	       dmult);
 	switch (eq->entry_count) {
@@ -15662,14 +15703,14 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
 	struct lpfc_rpi_hdr *rpi_hdr;
 	unsigned long iflag;
 
-	max_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
-	rpi_limit = phba->sli4_hba.next_rpi;
-
 	/*
 	 * Fetch the next logical rpi.  Because this index is logical,
 	 * the  driver starts at 0 each time.
 	 */
 	spin_lock_irqsave(&phba->hbalock, iflag);
+	max_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
+	rpi_limit = phba->sli4_hba.next_rpi;
+
 	rpi = find_next_zero_bit(phba->sli4_hba.rpi_bmask, rpi_limit, 0);
 	if (rpi >= rpi_limit)
 		rpi = LPFC_RPI_ALLOC_ERROR;
@@ -15678,6 +15719,9 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
 		phba->sli4_hba.max_cfg_param.rpi_used++;
 		phba->sli4_hba.rpi_count++;
 	}
+	lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+			"0001 rpi:%x max:%x lim:%x\n",
+			(int) rpi, max_rpi, rpi_limit);
 
 	/*
 	 * Don't try to allocate more rpi header regions if the device limit

drivers/scsi/lpfc/lpfc_sli.h

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *
@@ -80,6 +80,7 @@ struct lpfc_iocbq {
 
 #define LPFC_IO_OAS		0x10000 /* OAS FCP IO */
 #define LPFC_IO_FOF		0x20000 /* FOF FCP IO */
+#define LPFC_IO_LOOPBACK	0x40000 /* Loopback IO */
 
 	uint32_t drvrTimeout;	/* driver timeout in seconds */
 	uint32_t fcp_wqidx;	/* index to FCP work queue */

drivers/scsi/lpfc/lpfc_sli4.h

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2009-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2009-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *
@@ -671,7 +671,7 @@ struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
 			uint32_t);
 void lpfc_sli4_queue_free(struct lpfc_queue *);
 int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t);
-int lpfc_modify_fcp_eq_delay(struct lpfc_hba *, uint16_t);
+int lpfc_modify_fcp_eq_delay(struct lpfc_hba *, uint32_t);
 int lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
 			struct lpfc_queue *, uint32_t, uint32_t);
 int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,

drivers/scsi/lpfc/lpfc_version.h

@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2014 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *
@@ -18,7 +18,7 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "10.4.8000.0."
+#define LPFC_DRIVER_VERSION "10.5.0.0."
 #define LPFC_DRIVER_NAME		"lpfc"
 
 /* Used for SLI 2/3 */
@@ -30,4 +30,4 @@
 
 #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \
 		LPFC_DRIVER_VERSION
-#define LPFC_COPYRIGHT "Copyright(c) 2004-2014 Emulex.  All rights reserved."
+#define LPFC_COPYRIGHT "Copyright(c) 2004-2015 Emulex.  All rights reserved."

drivers/scsi/mac_scsi.c

@@ -483,7 +483,6 @@ static struct platform_driver mac_scsi_driver = {
 	.remove = __exit_p(mac_scsi_remove),
 	.driver = {
 		.name	= DRV_MODULE_NAME,
-		.owner	= THIS_MODULE,
 	},
 };
 

drivers/scsi/qla2xxx/Kconfig

@@ -18,6 +18,9 @@ config SCSI_QLA_FC
 	2322, 6322        ql2322_fw.bin
 	24xx, 54xx        ql2400_fw.bin
 	25xx              ql2500_fw.bin
+	2031              ql2600_fw.bin
+	8031              ql8300_fw.bin
+	27xx              ql2700_fw.bin
 
 	Upon request, the driver caches the firmware image until
 	the driver is unloaded.

drivers/scsi/qla2xxx/qla_dbg.c

@@ -11,9 +11,9 @@
  * ----------------------------------------------------------------------
  * |             Level            |   Last Value Used  |     Holes	|
  * ----------------------------------------------------------------------
- * | Module Init and Probe        |       0x017d       | 0x0144,0x0146	|
+ * | Module Init and Probe        |       0x017f       | 0x0146         |
  * |                              |                    | 0x015b-0x0160	|
- * |                              |                    | 0x016e-0x0170	|
+ * |                              |                    | 0x016e-0x0170  |
  * | Mailbox commands             |       0x118d       | 0x1115-0x1116	|
  * |                              |                    | 0x111a-0x111b  |
  * | Device Discovery             |       0x2016       | 0x2020-0x2022, |
@@ -60,7 +60,7 @@
  * |                              |                    | 0xb13c-0xb140  |
  * |                              |                    | 0xb149		|
  * | MultiQ                       |       0xc00c       |		|
- * | Misc                         |       0xd213       | 0xd011-0xd017	|
+ * | Misc                         |       0xd300       | 0xd016-0xd017	|
  * |                              |                    | 0xd021,0xd024	|
  * |                              |                    | 0xd025,0xd029	|
  * |                              |                    | 0xd02a,0xd02e	|

drivers/scsi/qla2xxx/qla_def.h

@@ -2163,7 +2163,7 @@ struct ct_fdmi_hba_attr {
 		uint8_t node_name[WWN_SIZE];
 		uint8_t manufacturer[64];
 		uint8_t serial_num[32];
-		uint8_t model[16];
+		uint8_t model[16+1];
 		uint8_t model_desc[80];
 		uint8_t hw_version[32];
 		uint8_t driver_version[32];
@@ -2184,9 +2184,9 @@ struct ct_fdmiv2_hba_attr {
 	uint16_t len;
 	union {
 		uint8_t node_name[WWN_SIZE];
-		uint8_t manufacturer[32];
+		uint8_t manufacturer[64];
 		uint8_t serial_num[32];
-		uint8_t model[16];
+		uint8_t model[16+1];
 		uint8_t model_desc[80];
 		uint8_t hw_version[16];
 		uint8_t driver_version[32];
@@ -2252,7 +2252,7 @@ struct ct_fdmiv2_port_attr {
 		uint32_t cur_speed;
 		uint32_t max_frame_size;
 		uint8_t os_dev_name[32];
-		uint8_t host_name[32];
+		uint8_t host_name[256];
 		uint8_t node_name[WWN_SIZE];
 		uint8_t port_name[WWN_SIZE];
 		uint8_t port_sym_name[128];
@@ -2283,7 +2283,7 @@ struct ct_fdmi_port_attr {
 		uint32_t cur_speed;
 		uint32_t max_frame_size;
 		uint8_t os_dev_name[32];
-		uint8_t host_name[32];
+		uint8_t host_name[256];
 	} a;
 };
 
@@ -3132,7 +3132,8 @@ struct qla_hw_data {
 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
 				IS_QLA8044(ha) || IS_QLA27XX(ha))
-#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
+#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
+				IS_QLA27XX(ha))
 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
 				IS_QLA27XX(ha))
@@ -3300,6 +3301,8 @@ struct qla_hw_data {
 #define RISC_RDY_AFT_RESET	3
 #define RISC_SRAM_DUMP_CMPL	4
 #define RISC_EXT_MEM_DUMP_CMPL	5
+#define ISP_MBX_RDY		6
+#define ISP_SOFT_RESET_CMPL	7
 	int		fw_dump_reading;
 	int		prev_minidump_failed;
 	dma_addr_t	eft_dma;
@@ -3587,6 +3590,7 @@ typedef struct scsi_qla_host {
 #define VP_BIND_NEEDED		2
 #define VP_DELETE_NEEDED	3
 #define VP_SCR_NEEDED		4	/* State Change Request registration */
+#define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
 	atomic_t 		vp_state;
 #define VP_OFFLINE		0
 #define VP_ACTIVE		1

drivers/scsi/qla2xxx/qla_init.c

@@ -1121,7 +1121,7 @@ qla81xx_reset_mpi(scsi_qla_host_t *vha)
  *
  * Returns 0 on success.
  */
-static inline void
+static inline int
 qla24xx_reset_risc(scsi_qla_host_t *vha)
 {
 	unsigned long flags = 0;
@@ -1130,6 +1130,7 @@ qla24xx_reset_risc(scsi_qla_host_t *vha)
 	uint32_t cnt, d2;
 	uint16_t wd;
 	static int abts_cnt; /* ISP abort retry counts */
+	int rval = QLA_SUCCESS;
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 
@@ -1142,26 +1143,57 @@ qla24xx_reset_risc(scsi_qla_host_t *vha)
 		udelay(10);
 	}
 
+	if (!(RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE))
+		set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
+
+	ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e,
+	    "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
+	    RD_REG_DWORD(&reg->hccr),
+	    RD_REG_DWORD(&reg->ctrl_status),
+	    (RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE));
+
 	WRT_REG_DWORD(&reg->ctrl_status,
 	    CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
 	pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
 
 	udelay(100);
+
 	/* Wait for firmware to complete NVRAM accesses. */
 	d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
-	for (cnt = 10000 ; cnt && d2; cnt--) {
+	for (cnt = 10000; RD_REG_WORD(&reg->mailbox0) != 0 &&
-		udelay(5);
+	    rval == QLA_SUCCESS; cnt--) {
-		d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
 		barrier();
+		if (cnt)
+			udelay(5);
+		else
+			rval = QLA_FUNCTION_TIMEOUT;
 	}
 
+	if (rval == QLA_SUCCESS)
+		set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags);
+
+	ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f,
+	    "HCCR: 0x%x, MailBox0 Status 0x%x\n",
+	    RD_REG_DWORD(&reg->hccr),
+	    RD_REG_DWORD(&reg->mailbox0));
+
 	/* Wait for soft-reset to complete. */
 	d2 = RD_REG_DWORD(&reg->ctrl_status);
-	for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
+	for (cnt = 0; cnt < 6000000; cnt++) {
-		udelay(5);
-		d2 = RD_REG_DWORD(&reg->ctrl_status);
 		barrier();
+		if ((RD_REG_DWORD(&reg->ctrl_status) &
+		    CSRX_ISP_SOFT_RESET) == 0)
+			break;
+
+		udelay(5);
 	}
+	if (!(RD_REG_DWORD(&reg->ctrl_status) & CSRX_ISP_SOFT_RESET))
+		set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags);
+
+	ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d,
+	    "HCCR: 0x%x, Soft Reset status: 0x%x\n",
+	    RD_REG_DWORD(&reg->hccr),
+	    RD_REG_DWORD(&reg->ctrl_status));
 
 	/* If required, do an MPI FW reset now */
 	if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
@@ -1190,16 +1222,32 @@ qla24xx_reset_risc(scsi_qla_host_t *vha)
 	RD_REG_DWORD(&reg->hccr);
 
 	d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
-	for (cnt = 6000000 ; cnt && d2; cnt--) {
+	for (cnt = 6000000; RD_REG_WORD(&reg->mailbox0) != 0 &&
-		udelay(5);
+	    rval == QLA_SUCCESS; cnt--) {
-		d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
 		barrier();
+		if (cnt)
+			udelay(5);
+		else
+			rval = QLA_FUNCTION_TIMEOUT;
 	}
+	if (rval == QLA_SUCCESS)
+		set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
+
+	ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e,
+	    "Host Risc 0x%x, mailbox0 0x%x\n",
+	    RD_REG_DWORD(&reg->hccr),
+	     RD_REG_WORD(&reg->mailbox0));
 
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
+	ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f,
+	    "Driver in %s mode\n",
+	    IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling");
+
 	if (IS_NOPOLLING_TYPE(ha))
 		ha->isp_ops->enable_intrs(ha);
+
+	return rval;
 }
 
 static void
@@ -2243,8 +2291,11 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
 
 	rval = QLA_SUCCESS;
 
-	/* 20 seconds for loop down. */
+	/* Time to wait for loop down */
-	min_wait = 20;
+	if (IS_P3P_TYPE(ha))
+		min_wait = 30;
+	else
+		min_wait = 20;
 
 	/*
 	 * Firmware should take at most one RATOV to login, plus 5 seconds for

drivers/scsi/qla2xxx/qla_isr.c

@@ -756,11 +756,21 @@ skip_rio:
 			/*
 			 * In case of loop down, restore WWPN from
 			 * NVRAM in case of FA-WWPN capable ISP
+			 * Restore for Physical Port only
 			 */
-			if (ha->flags.fawwpn_enabled) {
+			if (!vha->vp_idx) {
-				void *wwpn = ha->init_cb->port_name;
+				if (ha->flags.fawwpn_enabled) {
+					void *wwpn = ha->init_cb->port_name;
+					memcpy(vha->port_name, wwpn, WWN_SIZE);
+					fc_host_port_name(vha->host) =
+					    wwn_to_u64(vha->port_name);
+					ql_dbg(ql_dbg_init + ql_dbg_verbose,
+					    vha, 0x0144, "LOOP DOWN detected,"
+					    "restore WWPN %016llx\n",
+					    wwn_to_u64(vha->port_name));
+				}
 
-				memcpy(vha->port_name, wwpn, WWN_SIZE);
+				clear_bit(VP_CONFIG_OK, &vha->vp_flags);
 			}
 
 			vha->device_flags |= DFLG_NO_CABLE;
@@ -947,6 +957,7 @@ skip_rio:
 
 		set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
 		set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+		set_bit(VP_CONFIG_OK, &vha->vp_flags);
 
 		qlt_async_event(mb[0], vha, mb);
 		break;

drivers/scsi/qla2xxx/qla_mbx.c

@@ -33,7 +33,7 @@
 static int
 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 {
-	int		rval;
+	int		rval, i;
 	unsigned long    flags = 0;
 	device_reg_t *reg;
 	uint8_t		abort_active;
@@ -43,10 +43,12 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 	uint16_t __iomem *optr;
 	uint32_t	cnt;
 	uint32_t	mboxes;
+	uint16_t __iomem *mbx_reg;
 	unsigned long	wait_time;
 	struct qla_hw_data *ha = vha->hw;
 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
 
+
 	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
 
 	if (ha->pdev->error_state > pci_channel_io_frozen) {
@@ -376,6 +378,18 @@ mbx_done:
 		ql_dbg(ql_dbg_disc, base_vha, 0x1020,
 		    "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n",
 		    mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command);
+
+		ql_dbg(ql_dbg_disc, vha, 0x1115,
+		    "host status: 0x%x, flags:0x%lx, intr ctrl reg:0x%x, intr status:0x%x\n",
+		    RD_REG_DWORD(&reg->isp24.host_status),
+		    ha->fw_dump_cap_flags,
+		    RD_REG_DWORD(&reg->isp24.ictrl),
+		    RD_REG_DWORD(&reg->isp24.istatus));
+
+		mbx_reg = &reg->isp24.mailbox0;
+		for (i = 0; i < 6; i++)
+			ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x1116,
+			    "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
 	} else {
 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
 	}
@@ -2838,7 +2852,7 @@ qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	if (!IS_QLA2031(vha->hw))
+	if (!IS_QLA2031(vha->hw) && !IS_QLA27XX(vha->hw))
 		return QLA_FUNCTION_FAILED;
 
 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
@@ -2846,7 +2860,11 @@ qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
 
 	mcp->mb[0] = MBC_WRITE_SERDES;
 	mcp->mb[1] = addr;
-	mcp->mb[2] = data & 0xff;
+	if (IS_QLA2031(vha->hw))
+		mcp->mb[2] = data & 0xff;
+	else
+		mcp->mb[2] = data;
+
 	mcp->mb[3] = 0;
 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
@@ -2872,7 +2890,7 @@ qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	if (!IS_QLA2031(vha->hw))
+	if (!IS_QLA2031(vha->hw) && !IS_QLA27XX(vha->hw))
 		return QLA_FUNCTION_FAILED;
 
 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
@@ -2887,7 +2905,10 @@ qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(vha, mcp);
 
-	*data = mcp->mb[1] & 0xff;
+	if (IS_QLA2031(vha->hw))
+		*data = mcp->mb[1] & 0xff;
+	else
+		*data = mcp->mb[1];
 
 	if (rval != QLA_SUCCESS) {
 		ql_dbg(ql_dbg_mbx, vha, 0x1186,

drivers/scsi/qla2xxx/qla_mid.c

@@ -306,19 +306,25 @@ qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
 static int
 qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
 {
+	struct qla_hw_data *ha = vha->hw;
+	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+
 	ql_dbg(ql_dbg_dpc + ql_dbg_verbose, vha, 0x4012,
 	    "Entering %s vp_flags: 0x%lx.\n", __func__, vha->vp_flags);
 
 	qla2x00_do_work(vha);
 
-	if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
+	/* Check if Fw is ready to configure VP first */
-		/* VP acquired. complete port configuration */
+	if (test_bit(VP_CONFIG_OK, &base_vha->vp_flags)) {
-		ql_dbg(ql_dbg_dpc, vha, 0x4014,
+		if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
-		    "Configure VP scheduled.\n");
+			/* VP acquired. complete port configuration */
-		qla24xx_configure_vp(vha);
+			ql_dbg(ql_dbg_dpc, vha, 0x4014,
-		ql_dbg(ql_dbg_dpc, vha, 0x4015,
+			    "Configure VP scheduled.\n");
-		    "Configure VP end.\n");
+			qla24xx_configure_vp(vha);
-		return 0;
+			ql_dbg(ql_dbg_dpc, vha, 0x4015,
+			    "Configure VP end.\n");
+			return 0;
+		}
 	}
 
 	if (test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) {

drivers/scsi/qla2xxx/qla_os.c

@@ -5834,3 +5834,6 @@ MODULE_FIRMWARE(FW_FILE_ISP2300);
 MODULE_FIRMWARE(FW_FILE_ISP2322);
 MODULE_FIRMWARE(FW_FILE_ISP24XX);
 MODULE_FIRMWARE(FW_FILE_ISP25XX);
+MODULE_FIRMWARE(FW_FILE_ISP2031);
+MODULE_FIRMWARE(FW_FILE_ISP8031);
+MODULE_FIRMWARE(FW_FILE_ISP27XX);

drivers/scsi/qla2xxx/qla_sup.c

@@ -1718,13 +1718,16 @@ qla83xx_beacon_blink(struct scsi_qla_host *vha)
 	uint16_t orig_led_cfg[6];
 	uint32_t led_10_value, led_43_value;
 
-	if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha))
+	if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha) && !IS_QLA27XX(ha))
 		return;
 
 	if (!ha->beacon_blink_led)
 		return;
 
-	if (IS_QLA2031(ha)) {
+	if (IS_QLA27XX(ha)) {
+		qla2x00_write_ram_word(vha, 0x1003, 0x40000230);
+		qla2x00_write_ram_word(vha, 0x1004, 0x40000230);
+	} else if (IS_QLA2031(ha)) {
 		led_select_value = qla83xx_select_led_port(ha);
 
 		qla83xx_wr_reg(vha, led_select_value, 0x40000230);
@@ -1811,7 +1814,7 @@ qla24xx_beacon_on(struct scsi_qla_host *vha)
 			return QLA_FUNCTION_FAILED;
 		}
 
-		if (IS_QLA2031(ha))
+		if (IS_QLA2031(ha) || IS_QLA27XX(ha))
 			goto skip_gpio;
 
 		spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -1848,7 +1851,7 @@ qla24xx_beacon_off(struct scsi_qla_host *vha)
 
 	ha->beacon_blink_led = 0;
 
-	if (IS_QLA2031(ha))
+	if (IS_QLA2031(ha) || IS_QLA27XX(ha))
 		goto set_fw_options;
 
 	if (IS_QLA8031(ha) || IS_QLA81XX(ha))

drivers/scsi/qla2xxx/qla_tmpl.c

@@ -190,7 +190,7 @@ static inline void
 qla27xx_write_reg(__iomem struct device_reg_24xx *reg,
 	uint offset, uint32_t data, void *buf)
 {
-	__iomem void *window = reg + offset;
+	__iomem void *window = (void __iomem *)reg + offset;
 
 	if (buf) {
 		WRT_REG_DWORD(window, data);
@@ -219,6 +219,8 @@ qla27xx_skip_entry(struct qla27xx_fwdt_entry *ent, void *buf)
 {
 	if (buf)
 		ent->hdr.driver_flags |= DRIVER_FLAG_SKIP_ENTRY;
+	ql_dbg(ql_dbg_misc + ql_dbg_verbose, NULL, 0xd011,
+	    "Skipping entry %d\n", ent->hdr.entry_type);
 }
 
 static int
@@ -784,6 +786,13 @@ qla27xx_walk_template(struct scsi_qla_host *vha,
 
 	ql_dbg(ql_dbg_misc, vha, 0xd01b,
 	    "%s: len=%lx\n", __func__, *len);
+
+	if (buf) {
+		ql_log(ql_log_warn, vha, 0xd015,
+		    "Firmware dump saved to temp buffer (%ld/%p)\n",
+		    vha->host_no, vha->hw->fw_dump);
+		qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
+	}
 }
 
 static void
@@ -938,6 +947,10 @@ qla27xx_fwdump(scsi_qla_host_t *vha, int hardware_locked)
 		ql_log(ql_log_warn, vha, 0xd01e, "fwdump buffer missing.\n");
 	else if (!vha->hw->fw_dump_template)
 		ql_log(ql_log_warn, vha, 0xd01f, "fwdump template missing.\n");
+	else if (vha->hw->fw_dumped)
+		ql_log(ql_log_warn, vha, 0xd300,
+		    "Firmware has been previously dumped (%p),"
+		    " -- ignoring request\n", vha->hw->fw_dump);
 	else
 		qla27xx_execute_fwdt_template(vha);
 

drivers/scsi/qla2xxx/qla_version.h

@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.07.00.16-k"
+#define QLA2XXX_VERSION      "8.07.00.18-k"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	7

drivers/scsi/scsi.c

@@ -972,18 +972,24 @@ EXPORT_SYMBOL(scsi_report_opcode);
  * Description: Gets a reference to the scsi_device and increments the use count
  * of the underlying LLDD module.  You must hold host_lock of the
  * parent Scsi_Host or already have a reference when calling this.
+ *
+ * This will fail if a device is deleted or cancelled, or when the LLD module
+ * is in the process of being unloaded.
  */
 int scsi_device_get(struct scsi_device *sdev)
 {
-	if (sdev->sdev_state == SDEV_DEL)
+	if (sdev->sdev_state == SDEV_DEL || sdev->sdev_state == SDEV_CANCEL)
-		return -ENXIO;
+		goto fail;
 	if (!get_device(&sdev->sdev_gendev))
-		return -ENXIO;
+		goto fail;
-	/* We can fail try_module_get if we're doing SCSI operations
+	if (!try_module_get(sdev->host->hostt->module))
-	 * from module exit (like cache flush) */
+		goto fail_put_device;
-	__module_get(sdev->host->hostt->module);
-
 	return 0;
+
+fail_put_device:
+	put_device(&sdev->sdev_gendev);
+fail:
+	return -ENXIO;
 }
 EXPORT_SYMBOL(scsi_device_get);
 

drivers/scsi/scsi_scan.c

@@ -1570,16 +1570,15 @@ EXPORT_SYMBOL(scsi_add_device);
 
 void scsi_rescan_device(struct device *dev)
 {
-	if (!dev->driver)
+	device_lock(dev);
-		return;
+	if (dev->driver && try_module_get(dev->driver->owner)) {
-
-	if (try_module_get(dev->driver->owner)) {
 		struct scsi_driver *drv = to_scsi_driver(dev->driver);
 
 		if (drv->rescan)
 			drv->rescan(dev);
 		module_put(dev->driver->owner);
 	}
+	device_unlock(dev);
 }
 EXPORT_SYMBOL(scsi_rescan_device);
 

drivers/scsi/scsi_transport_fc.c

@@ -265,6 +265,7 @@ static const struct {
 	{ FC_PORTSPEED_40GBIT,		"40 Gbit" },
 	{ FC_PORTSPEED_50GBIT,		"50 Gbit" },
 	{ FC_PORTSPEED_100GBIT,		"100 Gbit" },
+	{ FC_PORTSPEED_25GBIT,		"25 Gbit" },
 	{ FC_PORTSPEED_NOT_NEGOTIATED,	"Not Negotiated" },
 };
 fc_bitfield_name_search(port_speed, fc_port_speed_names)

drivers/scsi/sd.c

@@ -564,10 +564,12 @@ static int sd_major(int major_idx)
 	}
 }
 
-static struct scsi_disk *__scsi_disk_get(struct gendisk *disk)
+static struct scsi_disk *scsi_disk_get(struct gendisk *disk)
 {
 	struct scsi_disk *sdkp = NULL;
 
+	mutex_lock(&sd_ref_mutex);
+
 	if (disk->private_data) {
 		sdkp = scsi_disk(disk);
 		if (scsi_device_get(sdkp->device) == 0)
@@ -575,27 +577,6 @@ static struct scsi_disk *__scsi_disk_get(struct gendisk *disk)
 		else
 			sdkp = NULL;
 	}
-	return sdkp;
-}
-
-static struct scsi_disk *scsi_disk_get(struct gendisk *disk)
-{
-	struct scsi_disk *sdkp;
-
-	mutex_lock(&sd_ref_mutex);
-	sdkp = __scsi_disk_get(disk);
-	mutex_unlock(&sd_ref_mutex);
-	return sdkp;
-}
-
-static struct scsi_disk *scsi_disk_get_from_dev(struct device *dev)
-{
-	struct scsi_disk *sdkp;
-
-	mutex_lock(&sd_ref_mutex);
-	sdkp = dev_get_drvdata(dev);
-	if (sdkp)
-		sdkp = __scsi_disk_get(sdkp->disk);
 	mutex_unlock(&sd_ref_mutex);
 	return sdkp;
 }
@@ -610,8 +591,6 @@ static void scsi_disk_put(struct scsi_disk *sdkp)
 	mutex_unlock(&sd_ref_mutex);
 }
 
-
-
 static unsigned char sd_setup_protect_cmnd(struct scsi_cmnd *scmd,
 					   unsigned int dix, unsigned int dif)
 {
@@ -1525,12 +1504,9 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
 
 static void sd_rescan(struct device *dev)
 {
-	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+	struct scsi_disk *sdkp = dev_get_drvdata(dev);
 
-	if (sdkp) {
+	revalidate_disk(sdkp->disk);
-		revalidate_disk(sdkp->disk);
-		scsi_disk_put(sdkp);
-	}
 }
 
 
@@ -2235,11 +2211,11 @@ got_data:
 
 	{
 		char cap_str_2[10], cap_str_10[10];
-		u64 sz = (u64)sdkp->capacity << ilog2(sector_size);
 
-		string_get_size(sz, STRING_UNITS_2, cap_str_2,
+		string_get_size(sdkp->capacity, sector_size,
-				sizeof(cap_str_2));
+				STRING_UNITS_2, cap_str_2, sizeof(cap_str_2));
-		string_get_size(sz, STRING_UNITS_10, cap_str_10,
+		string_get_size(sdkp->capacity, sector_size,
+				STRING_UNITS_10, cap_str_10,
 				sizeof(cap_str_10));
 
 		if (sdkp->first_scan || old_capacity != sdkp->capacity) {
@@ -3149,13 +3125,13 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
  */
 static void sd_shutdown(struct device *dev)
 {
-	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+	struct scsi_disk *sdkp = dev_get_drvdata(dev);
 
 	if (!sdkp)
 		return;         /* this can happen */
 
 	if (pm_runtime_suspended(dev))
-		goto exit;
+		return;
 
 	if (sdkp->WCE && sdkp->media_present) {
 		sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
@@ -3166,14 +3142,11 @@ static void sd_shutdown(struct device *dev)
 		sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
 		sd_start_stop_device(sdkp, 0);
 	}
-
-exit:
-	scsi_disk_put(sdkp);
 }
 
 static int sd_suspend_common(struct device *dev, bool ignore_stop_errors)
 {
-	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+	struct scsi_disk *sdkp = dev_get_drvdata(dev);
 	int ret = 0;
 
 	if (!sdkp)
@@ -3199,7 +3172,6 @@ static int sd_suspend_common(struct device *dev, bool ignore_stop_errors)
 	}
 
 done:
-	scsi_disk_put(sdkp);
 	return ret;
 }
 
@@ -3215,18 +3187,13 @@ static int sd_suspend_runtime(struct device *dev)
 
 static int sd_resume(struct device *dev)
 {
-	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+	struct scsi_disk *sdkp = dev_get_drvdata(dev);
-	int ret = 0;
 
 	if (!sdkp->device->manage_start_stop)
-		goto done;
+		return 0;
 
 	sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
-	ret = sd_start_stop_device(sdkp, 1);
+	return sd_start_stop_device(sdkp, 1);
-
-done:
-	scsi_disk_put(sdkp);
-	return ret;
 }
 
 /**

drivers/scsi/storvsc_drv.c

@@ -308,11 +308,16 @@ enum storvsc_request_type {
  * This is the end of Protocol specific defines.
  */
 
-static int storvsc_ringbuffer_size = (20 * PAGE_SIZE);
+static int storvsc_ringbuffer_size = (256 * PAGE_SIZE);
+static u32 max_outstanding_req_per_channel;
+
+static int storvsc_vcpus_per_sub_channel = 4;
 
 module_param(storvsc_ringbuffer_size, int, S_IRUGO);
 MODULE_PARM_DESC(storvsc_ringbuffer_size, "Ring buffer size (bytes)");
 
+module_param(storvsc_vcpus_per_sub_channel, int, S_IRUGO);
+MODULE_PARM_DESC(vcpus_per_sub_channel, "Ratio of VCPUs to subchannels");
 /*
  * Timeout in seconds for all devices managed by this driver.
  */
@@ -320,7 +325,6 @@ static int storvsc_timeout = 180;
 
 static int msft_blist_flags = BLIST_TRY_VPD_PAGES;
 
-#define STORVSC_MAX_IO_REQUESTS				200
 
 static void storvsc_on_channel_callback(void *context);
 
@@ -347,7 +351,10 @@ struct storvsc_cmd_request {
 	/* Synchronize the request/response if needed */
 	struct completion wait_event;
 
-	struct hv_multipage_buffer data_buffer;
+	struct vmbus_channel_packet_multipage_buffer mpb;
+	struct vmbus_packet_mpb_array *payload;
+	u32 payload_sz;
+
 	struct vstor_packet vstor_packet;
 };
 
@@ -373,6 +380,10 @@ struct storvsc_device {
 	unsigned char path_id;
 	unsigned char target_id;
 
+	/*
+	 * Max I/O, the device can support.
+	 */
+	u32   max_transfer_bytes;
 	/* Used for vsc/vsp channel reset process */
 	struct storvsc_cmd_request init_request;
 	struct storvsc_cmd_request reset_request;
@@ -618,19 +629,6 @@ cleanup:
 	return NULL;
 }
 
-/* Disgusting wrapper functions */
-static inline unsigned long sg_kmap_atomic(struct scatterlist *sgl, int idx)
-{
-	void *addr = kmap_atomic(sg_page(sgl + idx));
-	return (unsigned long)addr;
-}
-
-static inline void sg_kunmap_atomic(unsigned long addr)
-{
-	kunmap_atomic((void *)addr);
-}
-
-
 /* Assume the original sgl has enough room */
 static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl,
 					    struct scatterlist *bounce_sgl,
@@ -645,32 +643,38 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl,
 	unsigned long bounce_addr = 0;
 	unsigned long dest_addr = 0;
 	unsigned long flags;
+	struct scatterlist *cur_dest_sgl;
+	struct scatterlist *cur_src_sgl;
 
 	local_irq_save(flags);
-
+	cur_dest_sgl = orig_sgl;
+	cur_src_sgl = bounce_sgl;
 	for (i = 0; i < orig_sgl_count; i++) {
-		dest_addr = sg_kmap_atomic(orig_sgl,i) + orig_sgl[i].offset;
+		dest_addr = (unsigned long)
+				kmap_atomic(sg_page(cur_dest_sgl)) +
+				cur_dest_sgl->offset;
 		dest = dest_addr;
-		destlen = orig_sgl[i].length;
+		destlen = cur_dest_sgl->length;
 
 		if (bounce_addr == 0)
-			bounce_addr = sg_kmap_atomic(bounce_sgl,j);
+			bounce_addr = (unsigned long)kmap_atomic(
+							sg_page(cur_src_sgl));
 
 		while (destlen) {
-			src = bounce_addr + bounce_sgl[j].offset;
+			src = bounce_addr + cur_src_sgl->offset;
-			srclen = bounce_sgl[j].length - bounce_sgl[j].offset;
+			srclen = cur_src_sgl->length - cur_src_sgl->offset;
 
 			copylen = min(srclen, destlen);
 			memcpy((void *)dest, (void *)src, copylen);
 
 			total_copied += copylen;
-			bounce_sgl[j].offset += copylen;
+			cur_src_sgl->offset += copylen;
 			destlen -= copylen;
 			dest += copylen;
 
-			if (bounce_sgl[j].offset == bounce_sgl[j].length) {
+			if (cur_src_sgl->offset == cur_src_sgl->length) {
 				/* full */
-				sg_kunmap_atomic(bounce_addr);
+				kunmap_atomic((void *)bounce_addr);
 				j++;
 
 				/*
@@ -684,21 +688,27 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl,
 					/*
 					 * We are done; cleanup and return.
 					 */
-					sg_kunmap_atomic(dest_addr - orig_sgl[i].offset);
+					kunmap_atomic((void *)(dest_addr -
+						cur_dest_sgl->offset));
 					local_irq_restore(flags);
 					return total_copied;
 				}
 
 				/* if we need to use another bounce buffer */
-				if (destlen || i != orig_sgl_count - 1)
+				if (destlen || i != orig_sgl_count - 1) {
-					bounce_addr = sg_kmap_atomic(bounce_sgl,j);
+					cur_src_sgl = sg_next(cur_src_sgl);
+					bounce_addr = (unsigned long)
+							kmap_atomic(
+							sg_page(cur_src_sgl));
+				}
 			} else if (destlen == 0 && i == orig_sgl_count - 1) {
 				/* unmap the last bounce that is < PAGE_SIZE */
-				sg_kunmap_atomic(bounce_addr);
+				kunmap_atomic((void *)bounce_addr);
 			}
 		}
 
-		sg_kunmap_atomic(dest_addr - orig_sgl[i].offset);
+		kunmap_atomic((void *)(dest_addr - cur_dest_sgl->offset));
+		cur_dest_sgl = sg_next(cur_dest_sgl);
 	}
 
 	local_irq_restore(flags);
@@ -719,48 +729,62 @@ static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl,
 	unsigned long bounce_addr = 0;
 	unsigned long src_addr = 0;
 	unsigned long flags;
+	struct scatterlist *cur_src_sgl;
+	struct scatterlist *cur_dest_sgl;
 
 	local_irq_save(flags);
 
+	cur_src_sgl = orig_sgl;
+	cur_dest_sgl = bounce_sgl;
+
 	for (i = 0; i < orig_sgl_count; i++) {
-		src_addr = sg_kmap_atomic(orig_sgl,i) + orig_sgl[i].offset;
+		src_addr = (unsigned long)
+				kmap_atomic(sg_page(cur_src_sgl)) +
+				cur_src_sgl->offset;
 		src = src_addr;
-		srclen = orig_sgl[i].length;
+		srclen = cur_src_sgl->length;
 
 		if (bounce_addr == 0)
-			bounce_addr = sg_kmap_atomic(bounce_sgl,j);
+			bounce_addr = (unsigned long)
+					kmap_atomic(sg_page(cur_dest_sgl));
 
 		while (srclen) {
 			/* assume bounce offset always == 0 */
-			dest = bounce_addr + bounce_sgl[j].length;
+			dest = bounce_addr + cur_dest_sgl->length;
-			destlen = PAGE_SIZE - bounce_sgl[j].length;
+			destlen = PAGE_SIZE - cur_dest_sgl->length;
 
 			copylen = min(srclen, destlen);
 			memcpy((void *)dest, (void *)src, copylen);
 
 			total_copied += copylen;
-			bounce_sgl[j].length += copylen;
+			cur_dest_sgl->length += copylen;
 			srclen -= copylen;
 			src += copylen;
 
-			if (bounce_sgl[j].length == PAGE_SIZE) {
+			if (cur_dest_sgl->length == PAGE_SIZE) {
 				/* full..move to next entry */
-				sg_kunmap_atomic(bounce_addr);
+				kunmap_atomic((void *)bounce_addr);
+				bounce_addr = 0;
 				j++;
-
-				/* if we need to use another bounce buffer */
-				if (srclen || i != orig_sgl_count - 1)
-					bounce_addr = sg_kmap_atomic(bounce_sgl,j);
-
-			} else if (srclen == 0 && i == orig_sgl_count - 1) {
-				/* unmap the last bounce that is < PAGE_SIZE */
-				sg_kunmap_atomic(bounce_addr);
 			}
+
+			/* if we need to use another bounce buffer */
+			if (srclen && bounce_addr == 0) {
+				cur_dest_sgl = sg_next(cur_dest_sgl);
+				bounce_addr = (unsigned long)
+						kmap_atomic(
+						sg_page(cur_dest_sgl));
+			}
+
 		}
 
-		sg_kunmap_atomic(src_addr - orig_sgl[i].offset);
+		kunmap_atomic((void *)(src_addr - cur_src_sgl->offset));
+		cur_src_sgl = sg_next(cur_src_sgl);
 	}
 
+	if (bounce_addr)
+		kunmap_atomic((void *)bounce_addr);
+
 	local_irq_restore(flags);
 
 	return total_copied;
@@ -970,6 +994,8 @@ static int storvsc_channel_init(struct hv_device *device)
 		    STORAGE_CHANNEL_SUPPORTS_MULTI_CHANNEL)
 			process_sub_channels = true;
 	}
+	stor_device->max_transfer_bytes =
+		vstor_packet->storage_channel_properties.max_transfer_bytes;
 
 	memset(vstor_packet, 0, sizeof(struct vstor_packet));
 	vstor_packet->operation = VSTOR_OPERATION_END_INITIALIZATION;
@@ -1080,6 +1106,8 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request)
 	struct Scsi_Host *host;
 	struct storvsc_device *stor_dev;
 	struct hv_device *dev = host_dev->dev;
+	u32 payload_sz = cmd_request->payload_sz;
+	void *payload = cmd_request->payload;
 
 	stor_dev = get_in_stor_device(dev);
 	host = stor_dev->host;
@@ -1109,10 +1137,14 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request)
 					 sense_hdr.ascq);
 
 	scsi_set_resid(scmnd,
-		cmd_request->data_buffer.len -
+		cmd_request->payload->range.len -
 		vm_srb->data_transfer_length);
 
 	scmnd->scsi_done(scmnd);
+
+	if (payload_sz >
+		sizeof(struct vmbus_channel_packet_multipage_buffer))
+		kfree(payload);
 }
 
 static void storvsc_on_io_completion(struct hv_device *device,
@@ -1314,7 +1346,7 @@ static int storvsc_dev_remove(struct hv_device *device)
 }
 
 static int storvsc_do_io(struct hv_device *device,
-			      struct storvsc_cmd_request *request)
+			 struct storvsc_cmd_request *request)
 {
 	struct storvsc_device *stor_device;
 	struct vstor_packet *vstor_packet;
@@ -1346,19 +1378,20 @@ static int storvsc_do_io(struct hv_device *device,
 
 
 	vstor_packet->vm_srb.data_transfer_length =
-	request->data_buffer.len;
+	request->payload->range.len;
 
 	vstor_packet->operation = VSTOR_OPERATION_EXECUTE_SRB;
 
-	if (request->data_buffer.len) {
+	if (request->payload->range.len) {
-		ret = vmbus_sendpacket_multipagebuffer(outgoing_channel,
+
-				&request->data_buffer,
+		ret = vmbus_sendpacket_mpb_desc(outgoing_channel,
+				request->payload, request->payload_sz,
 				vstor_packet,
 				(sizeof(struct vstor_packet) -
 				vmscsi_size_delta),
 				(unsigned long)request);
 	} else {
-		ret = vmbus_sendpacket(device->channel, vstor_packet,
+		ret = vmbus_sendpacket(outgoing_channel, vstor_packet,
 			       (sizeof(struct vstor_packet) -
 				vmscsi_size_delta),
 			       (unsigned long)request,
@@ -1376,7 +1409,6 @@ static int storvsc_do_io(struct hv_device *device,
 
 static int storvsc_device_configure(struct scsi_device *sdevice)
 {
-	scsi_change_queue_depth(sdevice, STORVSC_MAX_IO_REQUESTS);
 
 	blk_queue_max_segment_size(sdevice->request_queue, PAGE_SIZE);
 
@@ -1526,6 +1558,10 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
 	struct scatterlist *sgl;
 	unsigned int sg_count = 0;
 	struct vmscsi_request *vm_srb;
+	struct scatterlist *cur_sgl;
+	struct vmbus_packet_mpb_array  *payload;
+	u32 payload_sz;
+	u32 length;
 
 	if (vmstor_current_major <= VMSTOR_WIN8_MAJOR) {
 		/*
@@ -1579,46 +1615,71 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
 
 	memcpy(vm_srb->cdb, scmnd->cmnd, vm_srb->cdb_length);
 
-	cmd_request->data_buffer.len = scsi_bufflen(scmnd);
+	sgl = (struct scatterlist *)scsi_sglist(scmnd);
-	if (scsi_sg_count(scmnd)) {
+	sg_count = scsi_sg_count(scmnd);
-		sgl = (struct scatterlist *)scsi_sglist(scmnd);
-		sg_count = scsi_sg_count(scmnd);
 
+	length = scsi_bufflen(scmnd);
+	payload = (struct vmbus_packet_mpb_array *)&cmd_request->mpb;
+	payload_sz = sizeof(cmd_request->mpb);
+
+	if (sg_count) {
 		/* check if we need to bounce the sgl */
 		if (do_bounce_buffer(sgl, scsi_sg_count(scmnd)) != -1) {
 			cmd_request->bounce_sgl =
-				create_bounce_buffer(sgl, scsi_sg_count(scmnd),
+				create_bounce_buffer(sgl, sg_count,
-						     scsi_bufflen(scmnd),
+						     length,
 						     vm_srb->data_in);
 			if (!cmd_request->bounce_sgl)
 				return SCSI_MLQUEUE_HOST_BUSY;
 
 			cmd_request->bounce_sgl_count =
-				ALIGN(scsi_bufflen(scmnd), PAGE_SIZE) >>
+				ALIGN(length, PAGE_SIZE) >> PAGE_SHIFT;
-					PAGE_SHIFT;
 
 			if (vm_srb->data_in == WRITE_TYPE)
 				copy_to_bounce_buffer(sgl,
-					cmd_request->bounce_sgl,
+					cmd_request->bounce_sgl, sg_count);
-					scsi_sg_count(scmnd));
 
 			sgl = cmd_request->bounce_sgl;
 			sg_count = cmd_request->bounce_sgl_count;
 		}
 
-		cmd_request->data_buffer.offset = sgl[0].offset;
 
-		for (i = 0; i < sg_count; i++)
+		if (sg_count > MAX_PAGE_BUFFER_COUNT) {
-			cmd_request->data_buffer.pfn_array[i] =
+
-				page_to_pfn(sg_page((&sgl[i])));
+			payload_sz = (sg_count * sizeof(void *) +
+				      sizeof(struct vmbus_packet_mpb_array));
+			payload = kmalloc(payload_sz, GFP_ATOMIC);
+			if (!payload) {
+				if (cmd_request->bounce_sgl_count)
+					destroy_bounce_buffer(
+					cmd_request->bounce_sgl,
+					cmd_request->bounce_sgl_count);
+
+					return SCSI_MLQUEUE_DEVICE_BUSY;
+			}
+		}
+
+		payload->range.len = length;
+		payload->range.offset = sgl[0].offset;
+
+		cur_sgl = sgl;
+		for (i = 0; i < sg_count; i++) {
+			payload->range.pfn_array[i] =
+				page_to_pfn(sg_page((cur_sgl)));
+			cur_sgl = sg_next(cur_sgl);
+		}
 
 	} else if (scsi_sglist(scmnd)) {
-		cmd_request->data_buffer.offset =
+		payload->range.len = length;
+		payload->range.offset =
 			virt_to_phys(scsi_sglist(scmnd)) & (PAGE_SIZE-1);
-		cmd_request->data_buffer.pfn_array[0] =
+		payload->range.pfn_array[0] =
 			virt_to_phys(scsi_sglist(scmnd)) >> PAGE_SHIFT;
 	}
 
+	cmd_request->payload = payload;
+	cmd_request->payload_sz = payload_sz;
+
 	/* Invokes the vsc to start an IO */
 	ret = storvsc_do_io(dev, cmd_request);
 
@@ -1646,12 +1707,8 @@ static struct scsi_host_template scsi_driver = {
 	.eh_timed_out =		storvsc_eh_timed_out,
 	.slave_configure =	storvsc_device_configure,
 	.cmd_per_lun =		255,
-	.can_queue =		STORVSC_MAX_IO_REQUESTS*STORVSC_MAX_TARGETS,
 	.this_id =		-1,
-	/* no use setting to 0 since ll_blk_rw reset it to 1 */
+	.use_clustering =	ENABLE_CLUSTERING,
-	/* currently 32 */
-	.sg_tablesize =		MAX_MULTIPAGE_BUFFER_COUNT,
-	.use_clustering =	DISABLE_CLUSTERING,
 	/* Make sure we dont get a sg segment crosses a page boundary */
 	.dma_boundary =		PAGE_SIZE-1,
 	.no_write_same =	1,
@@ -1686,6 +1743,7 @@ static int storvsc_probe(struct hv_device *device,
 			const struct hv_vmbus_device_id *dev_id)
 {
 	int ret;
+	int num_cpus = num_online_cpus();
 	struct Scsi_Host *host;
 	struct hv_host_device *host_dev;
 	bool dev_is_ide = ((dev_id->driver_data == IDE_GUID) ? true : false);
@@ -1694,6 +1752,7 @@ static int storvsc_probe(struct hv_device *device,
 	int max_luns_per_target;
 	int max_targets;
 	int max_channels;
+	int max_sub_channels = 0;
 
 	/*
 	 * Based on the windows host we are running on,
@@ -1719,12 +1778,18 @@ static int storvsc_probe(struct hv_device *device,
 		max_luns_per_target = STORVSC_MAX_LUNS_PER_TARGET;
 		max_targets = STORVSC_MAX_TARGETS;
 		max_channels = STORVSC_MAX_CHANNELS;
+		/*
+		 * On Windows8 and above, we support sub-channels for storage.
+		 * The number of sub-channels offerred is based on the number of
+		 * VCPUs in the guest.
+		 */
+		max_sub_channels = (num_cpus / storvsc_vcpus_per_sub_channel);
 		break;
 	}
 
-	if (dev_id->driver_data == SFC_GUID)
+	scsi_driver.can_queue = (max_outstanding_req_per_channel *
-		scsi_driver.can_queue = (STORVSC_MAX_IO_REQUESTS *
+				 (max_sub_channels + 1));
-					 STORVSC_FC_MAX_TARGETS);
+
 	host = scsi_host_alloc(&scsi_driver,
 			       sizeof(struct hv_host_device));
 	if (!host)
@@ -1780,6 +1845,12 @@ static int storvsc_probe(struct hv_device *device,
 	/* max cmd length */
 	host->max_cmd_len = STORVSC_MAX_CMD_LEN;
 
+	/*
+	 * set the table size based on the info we got
+	 * from the host.
+	 */
+	host->sg_tablesize = (stor_device->max_transfer_bytes >> PAGE_SHIFT);
+
 	/* Register the HBA and start the scsi bus scan */
 	ret = scsi_add_host(host, &device->device);
 	if (ret != 0)
@@ -1837,7 +1908,6 @@ static struct hv_driver storvsc_drv = {
 
 static int __init storvsc_drv_init(void)
 {
-	u32 max_outstanding_req_per_channel;
 
 	/*
 	 * Divide the ring buffer data size (which is 1 page less
@@ -1852,10 +1922,6 @@ static int __init storvsc_drv_init(void)
 		vmscsi_size_delta,
 		sizeof(u64)));
 
-	if (max_outstanding_req_per_channel <
-	    STORVSC_MAX_IO_REQUESTS)
-		return -EINVAL;
-
 	return vmbus_driver_register(&storvsc_drv);
 }
 

drivers/scsi/sun3_scsi.c

@@ -676,7 +676,6 @@ static struct platform_driver sun3_scsi_driver = {
 	.remove = __exit_p(sun3_scsi_remove),
 	.driver = {
 		.name	= DRV_MODULE_NAME,
-		.owner	= THIS_MODULE,
 	},
 };
 

drivers/scsi/ufs/ufs-qcom.c

@@ -214,8 +214,6 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
 	struct ufs_qcom_host *host = hba->priv;
 	struct phy *phy = host->generic_phy;
 	int ret = 0;
-	u8 major;
-	u16 minor, step;
 	bool is_rate_B = (UFS_QCOM_LIMIT_HS_RATE == PA_HS_MODE_B)
 							? true : false;
 
@@ -224,8 +222,6 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
 	/* provide 1ms delay to let the reset pulse propagate */
 	usleep_range(1000, 1100);
 
-	ufs_qcom_get_controller_revision(hba, &major, &minor, &step);
-	ufs_qcom_phy_save_controller_version(phy, major, minor, step);
 	ret = ufs_qcom_phy_calibrate_phy(phy, is_rate_B);
 	if (ret) {
 		dev_err(hba->dev, "%s: ufs_qcom_phy_calibrate_phy() failed, ret = %d\n",
@@ -698,16 +694,24 @@ out:
  */
 static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
 {
-	u8 major;
+	struct ufs_qcom_host *host = hba->priv;
-	u16 minor, step;
 
-	ufs_qcom_get_controller_revision(hba, &major, &minor, &step);
+	if (host->hw_ver.major == 0x1)
+		hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS;
 
-	/*
+	if (host->hw_ver.major >= 0x2) {
-	 * TBD
+		if (!ufs_qcom_cap_qunipro(host))
-	 * here we should be advertising controller quirks according to
+			/* Legacy UniPro mode still need following quirks */
-	 * controller version.
+			hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS;
-	 */
+	}
+}
+
+static void ufs_qcom_set_caps(struct ufs_hba *hba)
+{
+	struct ufs_qcom_host *host = hba->priv;
+
+	if (host->hw_ver.major >= 0x2)
+		host->caps = UFS_QCOM_CAP_QUNIPRO;
 }
 
 static int ufs_qcom_get_bus_vote(struct ufs_qcom_host *host,
@@ -929,6 +933,13 @@ static int ufs_qcom_init(struct ufs_hba *hba)
 	if (err)
 		goto out_host_free;
 
+	ufs_qcom_get_controller_revision(hba, &host->hw_ver.major,
+		&host->hw_ver.minor, &host->hw_ver.step);
+
+	/* update phy revision information before calling phy_init() */
+	ufs_qcom_phy_save_controller_version(host->generic_phy,
+		host->hw_ver.major, host->hw_ver.minor, host->hw_ver.step);
+
 	phy_init(host->generic_phy);
 	err = phy_power_on(host->generic_phy);
 	if (err)
@@ -938,6 +949,7 @@ static int ufs_qcom_init(struct ufs_hba *hba)
 	if (err)
 		goto out_disable_phy;
 
+	ufs_qcom_set_caps(hba);
 	ufs_qcom_advertise_quirks(hba);
 
 	hba->caps |= UFSHCD_CAP_CLK_GATING | UFSHCD_CAP_CLK_SCALING;

drivers/scsi/ufs/ufs-qcom.h

@@ -151,7 +151,23 @@ struct ufs_qcom_bus_vote {
 	struct device_attribute max_bus_bw;
 };
 
+/* Host controller hardware version: major.minor.step */
+struct ufs_hw_version {
+	u16 step;
+	u16 minor;
+	u8 major;
+};
 struct ufs_qcom_host {
+
+	/*
+	 * Set this capability if host controller supports the QUniPro mode
+	 * and if driver wants the Host controller to operate in QUniPro mode.
+	 * Note: By default this capability will be kept enabled if host
+	 * controller supports the QUniPro mode.
+	 */
+	#define UFS_QCOM_CAP_QUNIPRO	UFS_BIT(0)
+	u32 caps;
+
 	struct phy *generic_phy;
 	struct ufs_hba *hba;
 	struct ufs_qcom_bus_vote bus_vote;
@@ -161,10 +177,20 @@ struct ufs_qcom_host {
 	struct clk *rx_l1_sync_clk;
 	struct clk *tx_l1_sync_clk;
 	bool is_lane_clks_enabled;
+
+	struct ufs_hw_version hw_ver;
 };
 
 #define ufs_qcom_is_link_off(hba) ufshcd_is_link_off(hba)
 #define ufs_qcom_is_link_active(hba) ufshcd_is_link_active(hba)
 #define ufs_qcom_is_link_hibern8(hba) ufshcd_is_link_hibern8(hba)
 
+static inline bool ufs_qcom_cap_qunipro(struct ufs_qcom_host *host)
+{
+	if (host->caps & UFS_QCOM_CAP_QUNIPRO)
+		return true;
+	else
+		return false;
+}
+
 #endif /* UFS_QCOM_H_ */

drivers/scsi/ufs/ufshcd.c

@@ -183,6 +183,7 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
 static int ufshcd_setup_clocks(struct ufs_hba *hba, bool on);
 static int ufshcd_uic_hibern8_exit(struct ufs_hba *hba);
 static int ufshcd_uic_hibern8_enter(struct ufs_hba *hba);
+static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba);
 static int ufshcd_host_reset_and_restore(struct ufs_hba *hba);
 static irqreturn_t ufshcd_intr(int irq, void *__hba);
 static int ufshcd_config_pwr_mode(struct ufs_hba *hba,
@@ -972,6 +973,8 @@ ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd)
 
 	ufshcd_hold(hba, false);
 	mutex_lock(&hba->uic_cmd_mutex);
+	ufshcd_add_delay_before_dme_cmd(hba);
+
 	spin_lock_irqsave(hba->host->host_lock, flags);
 	ret = __ufshcd_send_uic_cmd(hba, uic_cmd);
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -2058,6 +2061,37 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba)
 	return ret;
 }
 
+static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba)
+{
+	#define MIN_DELAY_BEFORE_DME_CMDS_US	1000
+	unsigned long min_sleep_time_us;
+
+	if (!(hba->quirks & UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS))
+		return;
+
+	/*
+	 * last_dme_cmd_tstamp will be 0 only for 1st call to
+	 * this function
+	 */
+	if (unlikely(!ktime_to_us(hba->last_dme_cmd_tstamp))) {
+		min_sleep_time_us = MIN_DELAY_BEFORE_DME_CMDS_US;
+	} else {
+		unsigned long delta =
+			(unsigned long) ktime_to_us(
+				ktime_sub(ktime_get(),
+				hba->last_dme_cmd_tstamp));
+
+		if (delta < MIN_DELAY_BEFORE_DME_CMDS_US)
+			min_sleep_time_us =
+				MIN_DELAY_BEFORE_DME_CMDS_US - delta;
+		else
+			return; /* no more delay required */
+	}
+
+	/* allow sleep for extra 50us if needed */
+	usleep_range(min_sleep_time_us, min_sleep_time_us + 50);
+}
+
 /**
  * ufshcd_dme_set_attr - UIC command for DME_SET, DME_PEER_SET
  * @hba: per adapter instance
@@ -2157,6 +2191,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
 
 	mutex_lock(&hba->uic_cmd_mutex);
 	init_completion(&uic_async_done);
+	ufshcd_add_delay_before_dme_cmd(hba);
 
 	spin_lock_irqsave(hba->host->host_lock, flags);
 	hba->uic_async_done = &uic_async_done;

drivers/scsi/ufs/ufshcd.h

@@ -366,6 +366,7 @@ struct ufs_init_prefetch {
  * @saved_err: sticky error mask
  * @saved_uic_err: sticky UIC error mask
  * @dev_cmd: ufs device management command information
+ * @last_dme_cmd_tstamp: time stamp of the last completed DME command
  * @auto_bkops_enabled: to track whether bkops is enabled in device
  * @vreg_info: UFS device voltage regulator information
  * @clk_list_head: UFS host controller clocks list node head
@@ -416,6 +417,13 @@ struct ufs_hba {
 	unsigned int irq;
 	bool is_irq_enabled;
 
+	/*
+	 * delay before each dme command is required as the unipro
+	 * layer has shown instabilities
+	 */
+	#define UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS		UFS_BIT(0)
+
+	unsigned int quirks;	/* Deviations from standard UFSHCI spec. */
 
 	wait_queue_head_t tm_wq;
 	wait_queue_head_t tm_tag_wq;
@@ -446,6 +454,7 @@ struct ufs_hba {
 
 	/* Device management request data */
 	struct ufs_dev_cmd dev_cmd;
+	ktime_t last_dme_cmd_tstamp;
 
 	/* Keeps information of the UFS device connected to this host */
 	struct ufs_dev_info dev_info;

include/linux/string_helpers.h

@@ -10,7 +10,7 @@ enum string_size_units {
 	STRING_UNITS_2,		/* use binary powers of 2^10 */
 };
 
-void string_get_size(u64 size, enum string_size_units units,
+void string_get_size(u64 size, u64 blk_size, enum string_size_units units,
 		     char *buf, int len);
 
 #define UNESCAPE_SPACE		0x01

include/scsi/scsi_transport_fc.h

@@ -135,6 +135,7 @@ enum fc_vport_state {
 #define FC_PORTSPEED_40GBIT		0x100
 #define FC_PORTSPEED_50GBIT		0x200
 #define FC_PORTSPEED_100GBIT		0x400
+#define FC_PORTSPEED_25GBIT		0x800
 #define FC_PORTSPEED_NOT_NEGOTIATED	(1 << 15) /* Speed not established */
 
 /*

lib/string_helpers.c

@@ -4,6 +4,7 @@
  * Copyright 31 August 2008 James Bottomley
  * Copyright (C) 2013, Intel Corporation
  */
+#include <linux/bug.h>
 #include <linux/kernel.h>
 #include <linux/math64.h>
 #include <linux/export.h>
@@ -14,7 +15,8 @@
 
 /**
  * string_get_size - get the size in the specified units
- * @size:	The size to be converted
+ * @size:	The size to be converted in blocks
+ * @blk_size:	Size of the block (use 1 for size in bytes)
  * @units:	units to use (powers of 1000 or 1024)
  * @buf:	buffer to format to
  * @len:	length of buffer
@@ -24,14 +26,14 @@
  * at least 9 bytes and will always be zero terminated.
  *
  */
-void string_get_size(u64 size, const enum string_size_units units,
+void string_get_size(u64 size, u64 blk_size, const enum string_size_units units,
 		     char *buf, int len)
 {
 	static const char *const units_10[] = {
-		"B", "kB", "MB", "GB", "TB", "PB", "EB"
+		"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"
 	};
 	static const char *const units_2[] = {
-		"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB"
+		"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"
 	};
 	static const char *const *const units_str[] = {
 		[STRING_UNITS_10] = units_10,
@@ -42,31 +44,57 @@ void string_get_size(u64 size, const enum string_size_units units,
 		[STRING_UNITS_2] = 1024,
 	};
 	int i, j;
-	u32 remainder = 0, sf_cap;
+	u32 remainder = 0, sf_cap, exp;
 	char tmp[8];
+	const char *unit;
 
 	tmp[0] = '\0';
 	i = 0;
-	if (size >= divisor[units]) {
+	if (!size)
-		while (size >= divisor[units]) {
+		goto out;
-			remainder = do_div(size, divisor[units]);
-			i++;
-		}
 
-		sf_cap = size;
+	while (blk_size >= divisor[units]) {
-		for (j = 0; sf_cap*10 < 1000; j++)
+		remainder = do_div(blk_size, divisor[units]);
-			sf_cap *= 10;
+		i++;
-
-		if (j) {
-			remainder *= 1000;
-			remainder /= divisor[units];
-			snprintf(tmp, sizeof(tmp), ".%03u", remainder);
-			tmp[j+1] = '\0';
-		}
 	}
 
+	exp = divisor[units] / (u32)blk_size;
+	if (size >= exp) {
+		remainder = do_div(size, divisor[units]);
+		remainder *= blk_size;
+		i++;
+	} else {
+		remainder *= size;
+	}
+
+	size *= blk_size;
+	size += remainder / divisor[units];
+	remainder %= divisor[units];
+
+	while (size >= divisor[units]) {
+		remainder = do_div(size, divisor[units]);
+		i++;
+	}
+
+	sf_cap = size;
+	for (j = 0; sf_cap*10 < 1000; j++)
+		sf_cap *= 10;
+
+	if (j) {
+		remainder *= 1000;
+		remainder /= divisor[units];
+		snprintf(tmp, sizeof(tmp), ".%03u", remainder);
+		tmp[j+1] = '\0';
+	}
+
+ out:
+	if (i >= ARRAY_SIZE(units_2))
+		unit = "UNK";
+	else
+		unit = units_str[units][i];
+
 	snprintf(buf, len, "%u%s %s", (u32)size,
-		 tmp, units_str[units][i]);
+		 tmp, unit);
 }
 EXPORT_SYMBOL(string_get_size);