Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (170 commits)
  [SCSI] scsi_dh_rdac: Add MD36xxf into device list
  [SCSI] scsi_debug: add consecutive medium errors
  [SCSI] libsas: fix ata list corruption issue
  [SCSI] hpsa: export resettable host attribute
  [SCSI] hpsa: move device attributes to avoid forward declarations
  [SCSI] scsi_debug: Logical Block Provisioning (SBC3r26)
  [SCSI] sd: Logical Block Provisioning update
  [SCSI] Include protection operation in SCSI command trace
  [SCSI] hpsa: fix incorrect PCI IDs and add two new ones (2nd try)
  [SCSI] target: Fix volume size misreporting for volumes > 2TB
  [SCSI] bnx2fc: Broadcom FCoE offload driver
  [SCSI] fcoe: fix broken fcoe interface reset
  [SCSI] fcoe: precedence bug in fcoe_filter_frames()
  [SCSI] libfcoe: Remove stale fcoe-netdev entries
  [SCSI] libfcoe: Move FCOE_MTU definition from fcoe.h to libfcoe.h
  [SCSI] libfc: introduce __fc_fill_fc_hdr that accepts fc_hdr as an argument
  [SCSI] fcoe, libfc: initialize EM anchors list and then update npiv EMs
  [SCSI] Revert "[SCSI] libfc: fix exchange being deleted when the abort itself is timed out"
  [SCSI] libfc: Fixing a memory leak when destroying an interface
  [SCSI] megaraid_sas: Version and Changelog update
  ...

Fix up trivial conflicts due to whitespace differences in
drivers/scsi/libsas/{sas_ata.c,sas_scsi_host.c}

9 files changed, 301 insertions, 120 deletions

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index ccfc8e78be21..6c51c0a35b9e 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2402,13 +2402,13 @@ struct qla_hw_data {
 	volatile struct {
 		uint32_t	mbox_int		:1;
 		uint32_t	mbox_busy		:1;
-
 		uint32_t	disable_risc_code_load	:1;
 		uint32_t	enable_64bit_addressing	:1;
 		uint32_t	enable_lip_reset	:1;
 		uint32_t	enable_target_reset	:1;
 		uint32_t	enable_lip_full_login	:1;
 		uint32_t	enable_led_scheme	:1;
+
 		uint32_t	msi_enabled		:1;
 		uint32_t	msix_enabled		:1;
 		uint32_t	disable_serdes		:1;
@@ -2417,6 +2417,7 @@ struct qla_hw_data {
 		uint32_t	pci_channel_io_perm_failure	:1;
 		uint32_t	fce_enabled		:1;
 		uint32_t	fac_supported		:1;
+
 		uint32_t	chip_reset_done		:1;
 		uint32_t	port0			:1;
 		uint32_t	running_gold_fw		:1;
@@ -2424,9 +2425,11 @@ struct qla_hw_data {
 		uint32_t	cpu_affinity_enabled	:1;
 		uint32_t	disable_msix_handshake	:1;
 		uint32_t	fcp_prio_enabled	:1;
-		uint32_t	fw_hung	:1;
-		uint32_t        quiesce_owner:1;
+		uint32_t	isp82xx_fw_hung:1;
+
+		uint32_t	quiesce_owner:1;
 		uint32_t	thermal_supported:1;
+		uint32_t	isp82xx_reset_hdlr_active:1;
 		/* 26 bits */
 	} flags;
 
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 89e900adb679..d48326ee3f61 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -565,6 +565,7 @@ extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
 extern void qla82xx_start_iocbs(srb_t *);
 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
+extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
 
 /* BSG related functions */
 extern int qla24xx_bsg_request(struct fc_bsg_job *);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 4c083928c2fb..74a91b6dfc68 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -121,8 +121,11 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
 
 	rval = QLA_FUNCTION_FAILED;
 	if (ms_pkt->entry_status != 0) {
-		DEBUG2_3(printk("scsi(%ld): %s failed, error status (%x).\n",
-		    vha->host_no, routine, ms_pkt->entry_status));
+		DEBUG2_3(printk(KERN_WARNING "scsi(%ld): %s failed, error status "
+		    "(%x) on port_id: %02x%02x%02x.\n",
+		    vha->host_no, routine, ms_pkt->entry_status,
+		    vha->d_id.b.domain, vha->d_id.b.area,
+		    vha->d_id.b.al_pa));
 	} else {
 		if (IS_FWI2_CAPABLE(ha))
 			comp_status = le16_to_cpu(
@@ -136,8 +139,10 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
 			if (ct_rsp->header.response !=
 			    __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
 				DEBUG2_3(printk("scsi(%ld): %s failed, "
-				    "rejected request:\n", vha->host_no,
-				    routine));
+				    "rejected request on port_id: %02x%02x%02x\n",
+				    vha->host_no, routine,
+				    vha->d_id.b.domain, vha->d_id.b.area,
+				    vha->d_id.b.al_pa));
 				DEBUG2_3(qla2x00_dump_buffer(
 				    (uint8_t *)&ct_rsp->header,
 				    sizeof(struct ct_rsp_hdr)));
@@ -147,8 +152,10 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
 			break;
 		default:
 			DEBUG2_3(printk("scsi(%ld): %s failed, completion "
-			    "status (%x).\n", vha->host_no, routine,
-			    comp_status));
+			    "status (%x) on port_id: %02x%02x%02x.\n",
+			    vha->host_no, routine, comp_status,
+			    vha->d_id.b.domain, vha->d_id.b.area,
+			    vha->d_id.b.al_pa));
 			break;
 		}
 	}
@@ -1965,7 +1972,7 @@ qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
 			    "scsi(%ld): GFF_ID issue IOCB failed "
 			    "(%d).\n", vha->host_no, rval));
 		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
-			       "GPN_ID") != QLA_SUCCESS) {
+			       "GFF_ID") != QLA_SUCCESS) {
 			DEBUG2_3(printk(KERN_INFO
 			    "scsi(%ld): GFF_ID IOCB status had a "
 			    "failure status code\n", vha->host_no));
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index d9479c3fe5f8..8575808dbae0 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1967,7 +1967,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
 		} else {
 			/* Mailbox cmd failed. Timeout on min_wait. */
 			if (time_after_eq(jiffies, mtime) ||
-			    (IS_QLA82XX(ha) && ha->flags.fw_hung))
+				ha->flags.isp82xx_fw_hung)
 				break;
 		}
 
@@ -3945,8 +3945,13 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
 	struct qla_hw_data *ha = vha->hw;
 	struct scsi_qla_host *vp;
 	unsigned long flags;
+	fc_port_t *fcport;
 
-	vha->flags.online = 0;
+	/* For ISP82XX, driver waits for completion of the commands.
+	 * online flag should be set.
+	 */
+	if (!IS_QLA82XX(ha))
+		vha->flags.online = 0;
 	ha->flags.chip_reset_done = 0;
 	clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 	ha->qla_stats.total_isp_aborts++;
@@ -3954,7 +3959,10 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
 	qla_printk(KERN_INFO, ha,
 	    "Performing ISP error recovery - ha= %p.\n", ha);
 
-	/* Chip reset does not apply to 82XX */
+	/* For ISP82XX, reset_chip is just disabling interrupts.
+	 * Driver waits for the completion of the commands.
+	 * the interrupts need to be enabled.
+	 */
 	if (!IS_QLA82XX(ha))
 		ha->isp_ops->reset_chip(vha);
 
@@ -3980,14 +3988,31 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
 			    LOOP_DOWN_TIME);
 	}
 
+	/* Clear all async request states across all VPs. */
+	list_for_each_entry(fcport, &vha->vp_fcports, list)
+		fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
+	spin_lock_irqsave(&ha->vport_slock, flags);
+	list_for_each_entry(vp, &ha->vp_list, list) {
+		atomic_inc(&vp->vref_count);
+		spin_unlock_irqrestore(&ha->vport_slock, flags);
+
+		list_for_each_entry(fcport, &vp->vp_fcports, list)
+			fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
+
+		spin_lock_irqsave(&ha->vport_slock, flags);
+		atomic_dec(&vp->vref_count);
+	}
+	spin_unlock_irqrestore(&ha->vport_slock, flags);
+
 	if (!ha->flags.eeh_busy) {
 		/* Make sure for ISP 82XX IO DMA is complete */
 		if (IS_QLA82XX(ha)) {
-			if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
-				WAIT_HOST) == QLA_SUCCESS) {
-				DEBUG2(qla_printk(KERN_INFO, ha,
-				"Done wait for pending commands\n"));
-			}
+			qla82xx_chip_reset_cleanup(vha);
+
+			/* Done waiting for pending commands.
+			 * Reset the online flag.
+			 */
+			vha->flags.online = 0;
 		}
 
 		/* Requeue all commands in outstanding command list. */
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 4c1ba6263eb3..d78d5896fc33 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -328,6 +328,7 @@ qla2x00_start_scsi(srb_t *sp)
 	struct qla_hw_data *ha;
 	struct req_que *req;
 	struct rsp_que *rsp;
+	char		tag[2];
 
 	/* Setup device pointers. */
 	ret = 0;
@@ -406,7 +407,22 @@ qla2x00_start_scsi(srb_t *sp)
 	cmd_pkt->lun = cpu_to_le16(sp->cmd->device->lun);
 
 	/* Update tagged queuing modifier */
-	cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
+	if (scsi_populate_tag_msg(cmd, tag)) {
+		switch (tag[0]) {
+		case HEAD_OF_QUEUE_TAG:
+			cmd_pkt->control_flags =
+			    __constant_cpu_to_le16(CF_HEAD_TAG);
+			break;
+		case ORDERED_QUEUE_TAG:
+			cmd_pkt->control_flags =
+			    __constant_cpu_to_le16(CF_ORDERED_TAG);
+			break;
+		default:
+			cmd_pkt->control_flags =
+			    __constant_cpu_to_le16(CF_SIMPLE_TAG);
+			break;
+		}
+	}
 
 	/* Load SCSI command packet. */
 	memcpy(cmd_pkt->scsi_cdb, cmd->cmnd, cmd->cmd_len);
@@ -971,6 +987,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	uint16_t		fcp_cmnd_len;
 	struct fcp_cmnd		*fcp_cmnd;
 	dma_addr_t		crc_ctx_dma;
+	char			tag[2];
 
 	cmd = sp->cmd;
 
@@ -1068,9 +1085,27 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	    LSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
 	cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32(
 	    MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
-	fcp_cmnd->task_attribute = 0;
 	fcp_cmnd->task_management = 0;
 
+	/*
+	 * Update tagged queuing modifier if using command tag queuing
+	 */
+	if (scsi_populate_tag_msg(cmd, tag)) {
+		switch (tag[0]) {
+		case HEAD_OF_QUEUE_TAG:
+		    fcp_cmnd->task_attribute = TSK_HEAD_OF_QUEUE;
+		    break;
+		case ORDERED_QUEUE_TAG:
+		    fcp_cmnd->task_attribute = TSK_ORDERED;
+		    break;
+		default:
+		    fcp_cmnd->task_attribute = 0;
+		    break;
+		}
+	} else {
+		fcp_cmnd->task_attribute = 0;
+	}
+
 	cmd_pkt->fcp_rsp_dseg_len = 0; /* Let response come in status iocb */
 
 	DEBUG18(printk(KERN_INFO "%s(%ld): Total SG(s) Entries %d, Data"
@@ -1177,6 +1212,7 @@ qla24xx_start_scsi(srb_t *sp)
 	struct scsi_cmnd *cmd = sp->cmd;
 	struct scsi_qla_host *vha = sp->fcport->vha;
 	struct qla_hw_data *ha = vha->hw;
+	char		tag[2];
 
 	/* Setup device pointers. */
 	ret = 0;
@@ -1260,6 +1296,18 @@ qla24xx_start_scsi(srb_t *sp)
 	int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
 	host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
 
+	/* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */
+	if (scsi_populate_tag_msg(cmd, tag)) {
+		switch (tag[0]) {
+		case HEAD_OF_QUEUE_TAG:
+			cmd_pkt->task = TSK_HEAD_OF_QUEUE;
+			break;
+		case ORDERED_QUEUE_TAG:
+			cmd_pkt->task = TSK_ORDERED;
+			break;
+		}
+	}
+
 	/* Load SCSI command packet. */
 	memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len);
 	host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb));
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index e473e9fb363c..7a7c0ecfe7dd 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -71,6 +71,13 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 		return QLA_FUNCTION_TIMEOUT;
 	}
 
+	if (ha->flags.isp82xx_fw_hung) {
+		/* Setting Link-Down error */
+		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
+		rval = QLA_FUNCTION_FAILED;
+		goto premature_exit;
+	}
+
 	/*
 	 * Wait for active mailbox commands to finish by waiting at most tov
 	 * seconds. This is to serialize actual issuing of mailbox cmds during
@@ -83,13 +90,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 		return QLA_FUNCTION_TIMEOUT;
 	}
 
-	if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
-		/* Setting Link-Down error */
-		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
-		rval = QLA_FUNCTION_FAILED;
-		goto premature_exit;
-	}
-
 	ha->flags.mbox_busy = 1;
 	/* Save mailbox command for debug */
 	ha->mcp = mcp;
@@ -223,7 +223,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 		ha->flags.mbox_int = 0;
 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 
-		if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
+		if (ha->flags.isp82xx_fw_hung) {
 			ha->flags.mbox_busy = 0;
 			/* Setting Link-Down error */
 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
@@ -2462,22 +2462,19 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
 		    "-- completion status (%x).\n", __func__,
 		    vha->host_no, le16_to_cpu(sts->comp_status)));
 		rval = QLA_FUNCTION_FAILED;
-	} else if (!(le16_to_cpu(sts->scsi_status) &
-	    SS_RESPONSE_INFO_LEN_VALID)) {
-		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
-		    "-- no response info (%x).\n", __func__, vha->host_no,
-		    le16_to_cpu(sts->scsi_status)));
-		rval = QLA_FUNCTION_FAILED;
-	} else if (le32_to_cpu(sts->rsp_data_len) < 4) {
-		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
-		    "-- not enough response info (%d).\n", __func__,
-		    vha->host_no, le32_to_cpu(sts->rsp_data_len)));
-		rval = QLA_FUNCTION_FAILED;
-	} else if (sts->data[3]) {
-		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
-		    "-- response (%x).\n", __func__,
-		    vha->host_no, sts->data[3]));
-		rval = QLA_FUNCTION_FAILED;
+	} else if (le16_to_cpu(sts->scsi_status) &
+	    SS_RESPONSE_INFO_LEN_VALID) {
+		if (le32_to_cpu(sts->rsp_data_len) < 4) {
+			DEBUG2_3_11(printk("%s(%ld): ignoring inconsistent "
+			    "data length -- not enough response info (%d).\n",
+			    __func__, vha->host_no,
+			    le32_to_cpu(sts->rsp_data_len)));
+		} else if (sts->data[3]) {
+			DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+			    "-- response (%x).\n", __func__,
+			    vha->host_no, sts->data[3]));
+			rval = QLA_FUNCTION_FAILED;
+		}
 	}
 
 	/* Issue marker IOCB. */
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index fdb96a3584a5..76ec876e6b21 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -7,6 +7,7 @@
 #include "qla_def.h"
 #include <linux/delay.h>
 #include <linux/pci.h>
+#include <scsi/scsi_tcq.h>
 
 #define MASK(n)			((1ULL<<(n))-1)
 #define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | \
@@ -2547,7 +2548,7 @@ qla2xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
 			dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address;
 			*dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
 			*dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
-			*dsd_seg++ = dsd_list_len;
+			cmd_pkt->fcp_data_dseg_len = dsd_list_len;
 		} else {
 			*cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
 			*cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
@@ -2620,6 +2621,7 @@ qla82xx_start_scsi(srb_t *sp)
 	struct qla_hw_data *ha = vha->hw;
 	struct req_que *req = NULL;
 	struct rsp_que *rsp = NULL;
+	char		tag[2];
 
 	/* Setup device pointers. */
 	ret = 0;
@@ -2770,6 +2772,22 @@ sufficient_dsds:
 		int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
 		host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
 
+		/*
+		 * Update tagged queuing modifier -- default is TSK_SIMPLE (0).
+		 */
+		if (scsi_populate_tag_msg(cmd, tag)) {
+			switch (tag[0]) {
+			case HEAD_OF_QUEUE_TAG:
+				ctx->fcp_cmnd->task_attribute =
+				    TSK_HEAD_OF_QUEUE;
+				break;
+			case ORDERED_QUEUE_TAG:
+				ctx->fcp_cmnd->task_attribute =
+				    TSK_ORDERED;
+				break;
+			}
+		}
+
 		/* build FCP_CMND IU */
 		memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd));
 		int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun);
@@ -2835,6 +2853,20 @@ sufficient_dsds:
 		host_to_fcp_swap((uint8_t *)&cmd_pkt->lun,
 			sizeof(cmd_pkt->lun));
 
+		/*
+		 * Update tagged queuing modifier -- default is TSK_SIMPLE (0).
+		 */
+		if (scsi_populate_tag_msg(cmd, tag)) {
+			switch (tag[0]) {
+			case HEAD_OF_QUEUE_TAG:
+				cmd_pkt->task = TSK_HEAD_OF_QUEUE;
+				break;
+			case ORDERED_QUEUE_TAG:
+				cmd_pkt->task = TSK_ORDERED;
+				break;
+			}
+		}
+
 		/* Load SCSI command packet. */
 		memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len);
 		host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb));
@@ -3457,46 +3489,28 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
 	}
 }
 
-static void
+int
 qla82xx_check_fw_alive(scsi_qla_host_t *vha)
 {
-	uint32_t fw_heartbeat_counter, halt_status;
-	struct qla_hw_data *ha = vha->hw;
+	uint32_t fw_heartbeat_counter;
+	int status = 0;
 
-	fw_heartbeat_counter = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+	fw_heartbeat_counter = qla82xx_rd_32(vha->hw,
+		QLA82XX_PEG_ALIVE_COUNTER);
 	/* all 0xff, assume AER/EEH in progress, ignore */
 	if (fw_heartbeat_counter == 0xffffffff)
-		return;
+		return status;
 	if (vha->fw_heartbeat_counter == fw_heartbeat_counter) {
 		vha->seconds_since_last_heartbeat++;
 		/* FW not alive after 2 seconds */
 		if (vha->seconds_since_last_heartbeat == 2) {
 			vha->seconds_since_last_heartbeat = 0;
-			halt_status = qla82xx_rd_32(ha,
-				QLA82XX_PEG_HALT_STATUS1);
-			if (halt_status & HALT_STATUS_UNRECOVERABLE) {
-				set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags);
-			} else {
-				qla_printk(KERN_INFO, ha,
-					"scsi(%ld): %s - detect abort needed\n",
-					vha->host_no, __func__);
-				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
-			}
-			qla2xxx_wake_dpc(vha);
-			ha->flags.fw_hung = 1;
-			if (ha->flags.mbox_busy) {
-				ha->flags.mbox_int = 1;
-				DEBUG2(qla_printk(KERN_ERR, ha,
-					"Due to fw hung, doing premature "
-					"completion of mbx command\n"));
-				if (test_bit(MBX_INTR_WAIT,
-					&ha->mbx_cmd_flags))
-					complete(&ha->mbx_intr_comp);
-			}
+			status = 1;
 		}
 	} else
 		vha->seconds_since_last_heartbeat = 0;
 	vha->fw_heartbeat_counter = fw_heartbeat_counter;
+	return status;
 }
 
 /*
@@ -3557,6 +3571,8 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
 			break;
 		case QLA82XX_DEV_NEED_RESET:
 			qla82xx_need_reset_handler(vha);
+			dev_init_timeout = jiffies +
+				(ha->nx_dev_init_timeout * HZ);
 			break;
 		case QLA82XX_DEV_NEED_QUIESCENT:
 			qla82xx_need_qsnt_handler(vha);
@@ -3596,30 +3612,18 @@ exit:
 
 void qla82xx_watchdog(scsi_qla_host_t *vha)
 {
-	uint32_t dev_state;
+	uint32_t dev_state, halt_status;
 	struct qla_hw_data *ha = vha->hw;
 
-	dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-
 	/* don't poll if reset is going on */
-	if (!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))) {
-		if (dev_state == QLA82XX_DEV_NEED_RESET) {
+	if (!ha->flags.isp82xx_reset_hdlr_active) {
+		dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+		if (dev_state == QLA82XX_DEV_NEED_RESET &&
+		    !test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) {
 			qla_printk(KERN_WARNING, ha,
-				"%s(): Adapter reset needed!\n", __func__);
+			    "%s(): Adapter reset needed!\n", __func__);
 			set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 			qla2xxx_wake_dpc(vha);
-			ha->flags.fw_hung = 1;
-			if (ha->flags.mbox_busy) {
-				ha->flags.mbox_int = 1;
-				DEBUG2(qla_printk(KERN_ERR, ha,
-					"Need reset, doing premature "
-					"completion of mbx command\n"));
-				if (test_bit(MBX_INTR_WAIT,
-					&ha->mbx_cmd_flags))
-					complete(&ha->mbx_intr_comp);
-			}
 		} else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT &&
 			!test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) {
 			DEBUG(qla_printk(KERN_INFO, ha,
@@ -3629,6 +3633,31 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
 			qla2xxx_wake_dpc(vha);
 		} else {
 			qla82xx_check_fw_alive(vha);
+			if (qla82xx_check_fw_alive(vha)) {
+				halt_status = qla82xx_rd_32(ha,
+				    QLA82XX_PEG_HALT_STATUS1);
+				if (halt_status & HALT_STATUS_UNRECOVERABLE) {
+					set_bit(ISP_UNRECOVERABLE,
+					    &vha->dpc_flags);
+				} else {
+					qla_printk(KERN_INFO, ha,
+					    "scsi(%ld): %s - detect abort needed\n",
+					    vha->host_no, __func__);
+					set_bit(ISP_ABORT_NEEDED,
+					    &vha->dpc_flags);
+				}
+				qla2xxx_wake_dpc(vha);
+				ha->flags.isp82xx_fw_hung = 1;
+				if (ha->flags.mbox_busy) {
+					ha->flags.mbox_int = 1;
+					DEBUG2(qla_printk(KERN_ERR, ha,
+					    "Due to fw hung, doing premature "
+					    "completion of mbx command\n"));
+					if (test_bit(MBX_INTR_WAIT,
+					    &ha->mbx_cmd_flags))
+						complete(&ha->mbx_intr_comp);
+				}
+			}
 		}
 	}
 }
@@ -3663,6 +3692,7 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
 			"Exiting.\n", __func__, vha->host_no);
 		return QLA_SUCCESS;
 	}
+	ha->flags.isp82xx_reset_hdlr_active = 1;
 
 	qla82xx_idc_lock(ha);
 	dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
@@ -3683,7 +3713,8 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
 	qla82xx_idc_unlock(ha);
 
 	if (rval == QLA_SUCCESS) {
-		ha->flags.fw_hung = 0;
+		ha->flags.isp82xx_fw_hung = 0;
+		ha->flags.isp82xx_reset_hdlr_active = 0;
 		qla82xx_restart_isp(vha);
 	}
 
@@ -3791,3 +3822,71 @@ int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *vha)
 
 	return status;
 }
+
+void
+qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha)
+{
+	int i;
+	unsigned long flags;
+	struct qla_hw_data *ha = vha->hw;
+
+	/* Check if 82XX firmware is alive or not
+	 * We may have arrived here from NEED_RESET
+	 * detection only
+	 */
+	if (!ha->flags.isp82xx_fw_hung) {
+		for (i = 0; i < 2; i++) {
+			msleep(1000);
+			if (qla82xx_check_fw_alive(vha)) {
+				ha->flags.isp82xx_fw_hung = 1;
+				if (ha->flags.mbox_busy) {
+					ha->flags.mbox_int = 1;
+					complete(&ha->mbx_intr_comp);
+				}
+				break;
+			}
+		}
+	}
+
+	/* Abort all commands gracefully if fw NOT hung */
+	if (!ha->flags.isp82xx_fw_hung) {
+		int cnt, que;
+		srb_t *sp;
+		struct req_que *req;
+
+		spin_lock_irqsave(&ha->hardware_lock, flags);
+		for (que = 0; que < ha->max_req_queues; que++) {
+			req = ha->req_q_map[que];
+			if (!req)
+				continue;
+			for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
+				sp = req->outstanding_cmds[cnt];
+				if (sp) {
+					if (!sp->ctx ||
+					    (sp->flags & SRB_FCP_CMND_DMA_VALID)) {
+						spin_unlock_irqrestore(
+						    &ha->hardware_lock, flags);
+						if (ha->isp_ops->abort_command(sp)) {
+							qla_printk(KERN_INFO, ha,
+							    "scsi(%ld): mbx abort command failed in %s\n",
+							    vha->host_no, __func__);
+						} else {
+							qla_printk(KERN_INFO, ha,
+							    "scsi(%ld): mbx abort command success in %s\n",
+							    vha->host_no, __func__);
+						}
+						spin_lock_irqsave(&ha->hardware_lock, flags);
+					}
+				}
+			}
+		}
+		spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+		/* Wait for pending cmds (physical and virtual) to complete */
+		if (!qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
+		    WAIT_HOST) == QLA_SUCCESS) {
+			DEBUG2(qla_printk(KERN_INFO, ha,
+			    "Done wait for pending commands\n"));
+		}
+	}
+}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index e90f7c16b956..75a966c94860 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -506,7 +506,7 @@ qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str)
 
 static inline srb_t *
 qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport,
-    struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
+	struct scsi_cmnd *cmd)
 {
 	srb_t *sp;
 	struct qla_hw_data *ha = vha->hw;
@@ -520,14 +520,13 @@ qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport,
 	sp->cmd = cmd;
 	sp->flags = 0;
 	CMD_SP(cmd) = (void *)sp;
-	cmd->scsi_done = done;
 	sp->ctx = NULL;
 
 	return sp;
 }
 
 static int
-qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
+qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
@@ -537,7 +536,6 @@ qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)
 	srb_t *sp;
 	int rval;
 
-	spin_unlock_irq(vha->host->host_lock);
 	if (ha->flags.eeh_busy) {
 		if (ha->flags.pci_channel_io_perm_failure)
 			cmd->result = DID_NO_CONNECT << 16;
@@ -569,40 +567,32 @@ qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)
 		goto qc24_target_busy;
 	}
 
-	sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done);
+	sp = qla2x00_get_new_sp(base_vha, fcport, cmd);
 	if (!sp)
-		goto qc24_host_busy_lock;
+		goto qc24_host_busy;
 
 	rval = ha->isp_ops->start_scsi(sp);
 	if (rval != QLA_SUCCESS)
 		goto qc24_host_busy_free_sp;
 
-	spin_lock_irq(vha->host->host_lock);
-
 	return 0;
 
 qc24_host_busy_free_sp:
 	qla2x00_sp_free_dma(sp);
 	mempool_free(sp, ha->srb_mempool);
 
-qc24_host_busy_lock:
-	spin_lock_irq(vha->host->host_lock);
+qc24_host_busy:
 	return SCSI_MLQUEUE_HOST_BUSY;
 
 qc24_target_busy:
-	spin_lock_irq(vha->host->host_lock);
 	return SCSI_MLQUEUE_TARGET_BUSY;
 
 qc24_fail_command:
-	spin_lock_irq(vha->host->host_lock);
-	done(cmd);
+	cmd->scsi_done(cmd);
 
 	return 0;
 }
 
-static DEF_SCSI_QCMD(qla2xxx_queuecommand)
-
-
 /*
  * qla2x00_eh_wait_on_command
  *    Waits for the command to be returned by the Firmware for some
@@ -821,17 +811,20 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 	srb_t *sp;
-	int ret = SUCCESS;
+	int ret;
 	unsigned int id, lun;
 	unsigned long flags;
 	int wait = 0;
 	struct qla_hw_data *ha = vha->hw;
 
-	fc_block_scsi_eh(cmd);
-
 	if (!CMD_SP(cmd))
 		return SUCCESS;
 
+	ret = fc_block_scsi_eh(cmd);
+	if (ret != 0)
+		return ret;
+	ret = SUCCESS;
+
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 
@@ -940,11 +933,13 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
 	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
 	int err;
 
-	fc_block_scsi_eh(cmd);
-
 	if (!fcport)
 		return FAILED;
 
+	err = fc_block_scsi_eh(cmd);
+	if (err != 0)
+		return err;
+
 	qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET ISSUED.\n",
 	    vha->host_no, cmd->device->id, cmd->device->lun, name);
 
@@ -1018,14 +1013,17 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 	int ret = FAILED;
 	unsigned int id, lun;
 
-	fc_block_scsi_eh(cmd);
-
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 
 	if (!fcport)
 		return ret;
 
+	ret = fc_block_scsi_eh(cmd);
+	if (ret != 0)
+		return ret;
+	ret = FAILED;
+
 	qla_printk(KERN_INFO, vha->hw,
 	    "scsi(%ld:%d:%d): BUS RESET ISSUED.\n", vha->host_no, id, lun);
 
@@ -1078,14 +1076,17 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 	unsigned int id, lun;
 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
 
-	fc_block_scsi_eh(cmd);
-
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 
 	if (!fcport)
 		return ret;
 
+	ret = fc_block_scsi_eh(cmd);
+	if (ret != 0)
+		return ret;
+	ret = FAILED;
+
 	qla_printk(KERN_INFO, ha,
 	    "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun);
 
@@ -3805,7 +3806,7 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
 		ha->flags.eeh_busy = 1;
 		/* For ISP82XX complete any pending mailbox cmd */
 		if (IS_QLA82XX(ha)) {
-			ha->flags.fw_hung = 1;
+			ha->flags.isp82xx_fw_hung = 1;
 			if (ha->flags.mbox_busy) {
 				ha->flags.mbox_int = 1;
 				DEBUG2(qla_printk(KERN_ERR, ha,
@@ -3945,7 +3946,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha)
 			qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
 			    QLA82XX_DEV_READY);
 			qla82xx_idc_unlock(ha);
-			ha->flags.fw_hung = 0;
+			ha->flags.isp82xx_fw_hung = 0;
 			rval = qla82xx_restart_isp(base_vha);
 			qla82xx_idc_lock(ha);
 			/* Clear driver state register */
@@ -3958,7 +3959,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha)
 		    "This devfn is not reset owner = 0x%x\n", ha->pdev->devfn));
 		if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
 		    QLA82XX_DEV_READY)) {
-			ha->flags.fw_hung = 0;
+			ha->flags.isp82xx_fw_hung = 0;
 			rval = qla82xx_restart_isp(base_vha);
 			qla82xx_idc_lock(ha);
 			qla82xx_set_drv_active(base_vha);
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index cf0075a2d0c2..3a260c3f055a 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,9 +7,9 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.03.05-k0"
+#define QLA2XXX_VERSION      "8.03.07.00"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	3
-#define QLA_DRIVER_PATCH_VER	5
+#define QLA_DRIVER_PATCH_VER	7
 #define QLA_DRIVER_BETA_VER	0