Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull first round of SCSI updates from James "Jej B" Bottomley:
 "The patch set is mostly driver updates (qla4, qla2 [ISF support
  updates], lpfc, aacraid [dual firmware image support]) and a few bug
  fixes"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (47 commits)
  [SCSI] iscsi_tcp: support PF_MEMALLOC/__GFP_MEMALLOC
  [SCSI] libiscsi: avoid unnecessary multiple NULL assignments
  [SCSI] qla4xxx: Update driver version to 5.03.00-k8
  [SCSI] qla4xxx: Added print statements to display AENs
  [SCSI] qla4xxx: Use correct value for max flash node entries
  [SCSI] qla4xxx: Restrict logout from boot target session using session id
  [SCSI] qla4xxx: Use correct flash ddb offset for ISP40XX
  [SCSI] isci: add CONFIG_PM_SLEEP to suspend/resume functions
  [SCSI] scsi_dh_alua: Add module parameter to allow failover to non preferred path without STPG
  [SCSI] qla2xxx: Update the driver version to 8.05.00.03-k.
  [SCSI] qla2xxx: Obtain loopback iteration count from bsg request.
  [SCSI] qla2xxx: Add clarifying printk to thermal access fail cases.
  [SCSI] qla2xxx: Remove duplicated include form qla_isr.c
  [SCSI] qla2xxx: Enhancements to support ISPFx00.
  [SCSI] qla4xxx: Update driver version to 5.03.00-k7
  [SCSI] qla4xxx: Replace dev type macros with generic portal type macros
  [SCSI] scsi_transport_iscsi: Declare portal type string macros for generic use
  [SCSI] qla4xxx: Add flash node mgmt support
  [SCSI] libiscsi: export function iscsi_switch_str_param
  [SCSI] scsi_transport_iscsi: Add flash node mgmt support
  ...

11 files changed, 1992 insertions, 38 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c
index 5d8fe4f7565..d607eb8e24c 100644
--- a/drivers/scsi/qla4xxx/ql4_83xx.c
+++ b/drivers/scsi/qla4xxx/ql4_83xx.c
@@ -1629,9 +1629,37 @@ static void __qla4_83xx_disable_pause(struct scsi_qla_host *ha)
 	ql4_printk(KERN_INFO, ha, "Disabled pause frames successfully.\n");
 }
 
+/**
+ * qla4_83xx_eport_init - Initialize EPort.
+ * @ha: Pointer to host adapter structure.
+ *
+ * If EPort hardware is in reset state before disabling pause, there would be
+ * serious hardware wedging issues. To prevent this perform eport init everytime
+ * before disabling pause frames.
+ **/
+static void qla4_83xx_eport_init(struct scsi_qla_host *ha)
+{
+	/* Clear the 8 registers */
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_RESET_REG, 0x0);
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_RESET_PORT0, 0x0);
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_RESET_PORT1, 0x0);
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_RESET_PORT2, 0x0);
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_RESET_PORT3, 0x0);
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_RESET_SRE_SHIM, 0x0);
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_RESET_EPG_SHIM, 0x0);
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_RESET_ETHER_PCS, 0x0);
+
+	/* Write any value to Reset Control register */
+	qla4_83xx_wr_reg_indirect(ha, QLA83XX_RESET_CONTROL, 0xFF);
+
+	ql4_printk(KERN_INFO, ha, "EPORT is out of reset.\n");
+}
+
 void qla4_83xx_disable_pause(struct scsi_qla_host *ha)
 {
 	ha->isp_ops->idc_lock(ha);
+	/* Before disabling pause frames, ensure that eport is not in reset */
+	qla4_83xx_eport_init(ha);
 	qla4_83xx_dump_pause_control_regs(ha);
 	__qla4_83xx_disable_pause(ha);
 	ha->isp_ops->idc_unlock(ha);
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.h b/drivers/scsi/qla4xxx/ql4_83xx.h
index 6a00f903f2a..fab237fa32c 100644
--- a/drivers/scsi/qla4xxx/ql4_83xx.h
+++ b/drivers/scsi/qla4xxx/ql4_83xx.h
@@ -55,6 +55,16 @@
 #define QLA83XX_SET_PAUSE_VAL		0x0
 #define QLA83XX_SET_TC_MAX_CELL_VAL	0x03FF03FF
 
+#define QLA83XX_RESET_CONTROL		0x28084E50
+#define QLA83XX_RESET_REG		0x28084E60
+#define QLA83XX_RESET_PORT0		0x28084E70
+#define QLA83XX_RESET_PORT1		0x28084E80
+#define QLA83XX_RESET_PORT2		0x28084E90
+#define QLA83XX_RESET_PORT3		0x28084EA0
+#define QLA83XX_RESET_SRE_SHIM		0x28084EB0
+#define QLA83XX_RESET_EPG_SHIM		0x28084EC0
+#define QLA83XX_RESET_ETHER_PCS		0x28084ED0
+
 /* qla_83xx_reg_tbl registers */
 #define QLA83XX_PEG_HALT_STATUS1	0x34A8
 #define QLA83XX_PEG_HALT_STATUS2	0x34AC
diff --git a/drivers/scsi/qla4xxx/ql4_dbg.h b/drivers/scsi/qla4xxx/ql4_dbg.h
index 5b0afc18ef1..51c365bcf91 100644
--- a/drivers/scsi/qla4xxx/ql4_dbg.h
+++ b/drivers/scsi/qla4xxx/ql4_dbg.h
@@ -12,6 +12,7 @@
 /* #define QL_DEBUG_LEVEL_3  */		/* Output function tracing */
 /* #define QL_DEBUG_LEVEL_4  */
 /* #define QL_DEBUG_LEVEL_5  */
+/* #define QL_DEBUG_LEVEL_7  */
 /* #define QL_DEBUG_LEVEL_9  */
 
 #define QL_DEBUG_LEVEL_2	/* ALways enable error messagess */
@@ -48,6 +49,12 @@
 #define DEBUG5(x)	do {} while (0);
 #endif				/*  */
 
+#if defined(QL_DEBUG_LEVEL_7)
+#define DEBUG7(x)	do {x; } while (0)
+#else				/*  */
+#define DEBUG7(x)	do {} while (0)
+#endif				/*  */
+
 #if defined(QL_DEBUG_LEVEL_9)
 #define DEBUG9(x)	do {x;} while (0);
 #else				/*  */
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 129f5dd0282..ddf16a86bbf 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -159,6 +159,22 @@
 #define LSDW(x) ((u32)((u64)(x)))
 #define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16))
 
+#define DEV_DB_NON_PERSISTENT	0
+#define DEV_DB_PERSISTENT	1
+
+#define COPY_ISID(dst_isid, src_isid) {			\
+	int i, j;					\
+	for (i = 0, j = ISID_SIZE - 1; i < ISID_SIZE;)	\
+		dst_isid[i++] = src_isid[j--];		\
+}
+
+#define SET_BITVAL(o, n, v) {	\
+	if (o)			\
+		n |= v;		\
+	else			\
+		n &= ~v;	\
+}
+
 /*
  * Retry & Timeout Values
  */
@@ -363,6 +379,8 @@ struct ql82xx_hw_data {
 	uint32_t flt_iscsi_param;
 	uint32_t flt_region_chap;
 	uint32_t flt_chap_size;
+	uint32_t flt_region_ddb;
+	uint32_t flt_ddb_size;
 };
 
 struct qla4_8xxx_legacy_intr_set {
@@ -501,6 +519,7 @@ struct scsi_qla_host {
 #define AF_INIT_DONE			1 /* 0x00000002 */
 #define AF_MBOX_COMMAND			2 /* 0x00000004 */
 #define AF_MBOX_COMMAND_DONE		3 /* 0x00000008 */
+#define AF_ST_DISCOVERY_IN_PROGRESS	4 /* 0x00000010 */
 #define AF_INTERRUPTS_ON		6 /* 0x00000040 */
 #define AF_GET_CRASH_RECORD		7 /* 0x00000080 */
 #define AF_LINK_UP			8 /* 0x00000100 */
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index ad9d2e2d370..c7b8892b5a8 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -288,6 +288,8 @@ union external_hw_config_reg {
 #define FA_GOLD_RISC_CODE_ADDR_82	0x80000
 #define FA_FLASH_ISCSI_CHAP		0x540000
 #define FA_FLASH_CHAP_SIZE		0xC0000
+#define FA_FLASH_ISCSI_DDB		0x420000
+#define FA_FLASH_DDB_SIZE		0x080000
 
 /* Flash Description Table */
 struct qla_fdt_layout {
@@ -348,6 +350,7 @@ struct qla_flt_header {
 #define FLT_REG_BOOT_CODE_82	0x78
 #define FLT_REG_ISCSI_PARAM	0x65
 #define FLT_REG_ISCSI_CHAP	0x63
+#define FLT_REG_ISCSI_DDB	0x6A
 
 struct qla_flt_region {
 	uint32_t code;
@@ -490,12 +493,16 @@ struct qla_flt_region {
 #define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
 #define MBOX_ASTS_RESPONSE_QUEUE_FULL		0x8028
 #define MBOX_ASTS_IP_ADDR_STATE_CHANGED		0x8029
+#define MBOX_ASTS_IPV6_DEFAULT_ROUTER_CHANGED	0x802A
 #define MBOX_ASTS_IPV6_PREFIX_EXPIRED		0x802B
 #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED	0x802C
 #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED	0x802D
 #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD		0x802E
+#define MBOX_ASTS_INITIALIZATION_FAILED		0x8031
+#define MBOX_ASTS_SYSTEM_WARNING_EVENT		0x8036
 #define MBOX_ASTS_IDC_COMPLETE			0x8100
 #define MBOX_ASTS_IDC_REQUEST_NOTIFICATION	0x8101
+#define MBOX_ASTS_DCBX_CONF_CHANGE		0x8110
 #define MBOX_ASTS_TXSCVR_INSERTED		0x8130
 #define MBOX_ASTS_TXSCVR_REMOVED		0x8131
 
@@ -779,12 +786,41 @@ struct dev_db_entry {
 #define DDB_OPT_IPV6_NULL_LINK_LOCAL		0x800 /* post connection */
 #define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL	0x800 /* pre connection */
 
+#define OPT_IS_FW_ASSIGNED_IPV6		11
+#define OPT_IPV6_DEVICE			8
+#define OPT_AUTO_SENDTGTS_DISABLE	6
+#define OPT_DISC_SESSION		4
+#define OPT_ENTRY_STATE			3
 	uint16_t exec_throttle;	/* 02-03 */
 	uint16_t exec_count;	/* 04-05 */
 	uint16_t res0;	/* 06-07 */
 	uint16_t iscsi_options;	/* 08-09 */
+#define ISCSIOPT_HEADER_DIGEST_EN		13
+#define ISCSIOPT_DATA_DIGEST_EN			12
+#define ISCSIOPT_IMMEDIATE_DATA_EN		11
+#define ISCSIOPT_INITIAL_R2T_EN			10
+#define ISCSIOPT_DATA_SEQ_IN_ORDER		9
+#define ISCSIOPT_DATA_PDU_IN_ORDER		8
+#define ISCSIOPT_CHAP_AUTH_EN			7
+#define ISCSIOPT_SNACK_REQ_EN			6
+#define ISCSIOPT_DISCOVERY_LOGOUT_EN		5
+#define ISCSIOPT_BIDI_CHAP_EN			4
+#define ISCSIOPT_DISCOVERY_AUTH_OPTIONAL	3
+#define ISCSIOPT_ERL1				1
+#define ISCSIOPT_ERL0				0
+
 	uint16_t tcp_options;	/* 0A-0B */
+#define TCPOPT_TIMESTAMP_STAT	6
+#define TCPOPT_NAGLE_DISABLE	5
+#define TCPOPT_WSF_DISABLE	4
+#define TCPOPT_TIMER_SCALE3	3
+#define TCPOPT_TIMER_SCALE2	2
+#define TCPOPT_TIMER_SCALE1	1
+#define TCPOPT_TIMESTAMP_EN	0
+
 	uint16_t ip_options;	/* 0C-0D */
+#define IPOPT_FRAGMENT_DISABLE	4
+
 	uint16_t iscsi_max_rcv_data_seg_len;	/* 0E-0F */
 #define BYTE_UNITS	512
 	uint32_t res1;	/* 10-13 */
@@ -816,6 +852,8 @@ struct dev_db_entry {
 					 * much RAM */
 	uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */
 	uint8_t res5[0x10];	/* 1B0-1BF */
+#define DDB_NO_LINK	0xFFFF
+#define DDB_ISNS	0xFFFD
 	uint16_t ddb_link;	/* 1C0-1C1 */
 	uint16_t chap_tbl_idx;	/* 1C2-1C3 */
 	uint16_t tgt_portal_grp; /* 1C4-1C5 */
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 982293edf02..4a428009f69 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -191,6 +191,9 @@ int qla4xxx_ping_iocb(struct scsi_qla_host *ha, uint32_t options,
 int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,
 			       uint32_t status, uint32_t pid,
 			       uint32_t data_size, uint8_t *data);
+int qla4xxx_flashdb_by_index(struct scsi_qla_host *ha,
+			     struct dev_db_entry *fw_ddb_entry,
+			     dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
 
 /* BSG Functions */
 int qla4xxx_bsg_request(struct bsg_job *bsg_job);
@@ -224,8 +227,6 @@ void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha,
 int qla4_83xx_isp_reset(struct scsi_qla_host *ha);
 void qla4_83xx_queue_iocb(struct scsi_qla_host *ha);
 void qla4_83xx_complete_iocb(struct scsi_qla_host *ha);
-uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
-uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
 uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr);
 void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val);
 int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
@@ -261,6 +262,10 @@ int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha);
 void qla4_83xx_disable_pause(struct scsi_qla_host *ha);
 void qla4_83xx_enable_mbox_intrs(struct scsi_qla_host *ha);
 int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha);
+int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, uint32_t options,
+			    dma_addr_t dma_addr);
+int qla4xxx_get_uni_chap_at_index(struct scsi_qla_host *ha, char *username,
+				  char *password, uint16_t chap_index);
 
 extern int ql4xextended_error_logging;
 extern int ql4xdontresethba;
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 1b83dc283d2..482287f4005 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -396,7 +396,6 @@ static void qla4xxx_passthru_status_entry(struct scsi_qla_host *ha,
 
 	task_data = task->dd_data;
 	memcpy(&task_data->sts, sts_entry, sizeof(struct passthru_status));
-	ha->req_q_count += task_data->iocb_req_cnt;
 	ha->iocb_cnt -= task_data->iocb_req_cnt;
 	queue_work(ha->task_wq, &task_data->task_work);
 }
@@ -416,7 +415,6 @@ static struct mrb *qla4xxx_del_mrb_from_active_array(struct scsi_qla_host *ha,
 		return mrb;
 
 	/* update counters */
-	ha->req_q_count += mrb->iocb_cnt;
 	ha->iocb_cnt -= mrb->iocb_cnt;
 
 	return mrb;
@@ -877,6 +875,43 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 			}
 			break;
 
+		case MBOX_ASTS_IPV6_DEFAULT_ROUTER_CHANGED:
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x mbox_sts[5]=%08x\n",
+					  ha->host_no, mbox_sts[0], mbox_sts[1],
+					  mbox_sts[2], mbox_sts[3], mbox_sts[4],
+					  mbox_sts[5]));
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x Received IPv6 default router changed notification\n",
+					  ha->host_no, mbox_sts[0]));
+			break;
+
+		case MBOX_ASTS_INITIALIZATION_FAILED:
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x, mbox_sts[3]=%08x\n",
+					  ha->host_no, mbox_sts[0],
+					  mbox_sts[3]));
+			break;
+
+		case MBOX_ASTS_SYSTEM_WARNING_EVENT:
+			DEBUG2(ql4_printk(KERN_WARNING, ha,
+					  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x mbox_sts[5]=%08x\n",
+					  ha->host_no, mbox_sts[0], mbox_sts[1],
+					  mbox_sts[2], mbox_sts[3], mbox_sts[4],
+					  mbox_sts[5]));
+			break;
+
+		case MBOX_ASTS_DCBX_CONF_CHANGE:
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x mbox_sts[5]=%08x\n",
+					  ha->host_no, mbox_sts[0], mbox_sts[1],
+					  mbox_sts[2], mbox_sts[3], mbox_sts[4],
+					  mbox_sts[5]));
+			DEBUG2(ql4_printk(KERN_INFO, ha,
+					  "scsi%ld: AEN %04x Received DCBX configuration changed notification\n",
+					  ha->host_no, mbox_sts[0]));
+			break;
+
 		default:
 			DEBUG2(printk(KERN_WARNING
 				      "scsi%ld: AEN %04x UNKNOWN\n",
@@ -1099,8 +1134,8 @@ irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id)
 
 	status = qla4_82xx_rd_32(ha, ISR_INT_STATE_REG);
 	if (!ISR_IS_LEGACY_INTR_TRIGGERED(status)) {
-		DEBUG2(ql4_printk(KERN_INFO, ha,
-		    "%s legacy Int not triggered\n", __func__));
+		DEBUG7(ql4_printk(KERN_INFO, ha,
+				  "%s legacy Int not triggered\n", __func__));
 		return IRQ_NONE;
 	}
 
@@ -1158,7 +1193,7 @@ irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id)
 
 	/* Legacy interrupt is valid if bit31 of leg_int_ptr is set */
 	if (!(leg_int_ptr & LEG_INT_PTR_B31)) {
-		DEBUG2(ql4_printk(KERN_ERR, ha,
+		DEBUG7(ql4_printk(KERN_ERR, ha,
 				  "%s: Legacy Interrupt Bit 31 not set, spurious interrupt!\n",
 				  __func__));
 		return IRQ_NONE;
@@ -1166,7 +1201,7 @@ irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id)
 
 	/* Validate the PCIE function ID set in leg_int_ptr bits [19..16] */
 	if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit) {
-		DEBUG2(ql4_printk(KERN_ERR, ha,
+		DEBUG7(ql4_printk(KERN_ERR, ha,
 				  "%s: Incorrect function ID 0x%x in legacy interrupt register, ha->pf_bit = 0x%x\n",
 				  __func__, (leg_int_ptr & PF_BITS_MASK),
 				  ha->pf_bit));
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 160d3369721..a501beab3ff 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1129,6 +1129,7 @@ int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
 {
 	uint32_t mbox_cmd[MBOX_REG_COUNT];
 	uint32_t mbox_sts[MBOX_REG_COUNT];
+	uint32_t scsi_lun[2];
 	int status = QLA_SUCCESS;
 
 	DEBUG2(printk("scsi%ld:%d:%d: lun reset issued\n", ha->host_no,
@@ -1140,10 +1141,16 @@ int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
 	 */
 	memset(&mbox_cmd, 0, sizeof(mbox_cmd));
 	memset(&mbox_sts, 0, sizeof(mbox_sts));
+	int_to_scsilun(lun, (struct scsi_lun *) scsi_lun);
 
 	mbox_cmd[0] = MBOX_CMD_LUN_RESET;
 	mbox_cmd[1] = ddb_entry->fw_ddb_index;
-	mbox_cmd[2] = lun << 8;
+	/* FW expects LUN bytes 0-3 in Incoming Mailbox 2
+	 * (LUN byte 0 is LSByte, byte 3 is MSByte) */
+	mbox_cmd[2] = cpu_to_le32(scsi_lun[0]);
+	/* FW expects LUN bytes 4-7 in Incoming Mailbox 3
+	 * (LUN byte 4 is LSByte, byte 7 is MSByte) */
+	mbox_cmd[3] = cpu_to_le32(scsi_lun[1]);
 	mbox_cmd[5] = 0x01;	/* Immediate Command Enable */
 
 	qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]);
@@ -1281,8 +1288,8 @@ exit_about_fw:
 	return status;
 }
 
-static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, uint32_t options,
-				   dma_addr_t dma_addr)
+int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, uint32_t options,
+			    dma_addr_t dma_addr)
 {
 	uint32_t mbox_cmd[MBOX_REG_COUNT];
 	uint32_t mbox_sts[MBOX_REG_COUNT];
@@ -1410,6 +1417,55 @@ exit_bootdb_failed:
 	return status;
 }
 
+int qla4xxx_flashdb_by_index(struct scsi_qla_host *ha,
+			     struct dev_db_entry *fw_ddb_entry,
+			     dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index)
+{
+	uint32_t dev_db_start_offset;
+	uint32_t dev_db_end_offset;
+	int status = QLA_ERROR;
+
+	memset(fw_ddb_entry, 0, sizeof(*fw_ddb_entry));
+
+	if (is_qla40XX(ha)) {
+		dev_db_start_offset = FLASH_OFFSET_DB_INFO;
+		dev_db_end_offset = FLASH_OFFSET_DB_END;
+	} else {
+		dev_db_start_offset = FLASH_RAW_ACCESS_ADDR +
+				      (ha->hw.flt_region_ddb << 2);
+		/* flt_ddb_size is DDB table size for both ports
+		 * so divide it by 2 to calculate the offset for second port
+		 */
+		if (ha->port_num == 1)
+			dev_db_start_offset += (ha->hw.flt_ddb_size / 2);
+
+		dev_db_end_offset = dev_db_start_offset +
+				    (ha->hw.flt_ddb_size / 2);
+	}
+
+	dev_db_start_offset += (ddb_index * sizeof(*fw_ddb_entry));
+
+	if (dev_db_start_offset > dev_db_end_offset) {
+		DEBUG2(ql4_printk(KERN_ERR, ha,
+				  "%s:Invalid DDB index %d", __func__,
+				  ddb_index));
+		goto exit_fdb_failed;
+	}
+
+	if (qla4xxx_get_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,
+			      sizeof(*fw_ddb_entry)) != QLA_SUCCESS) {
+		ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash failed\n",
+			   ha->host_no, __func__);
+		goto exit_fdb_failed;
+	}
+
+	if (fw_ddb_entry->cookie == DDB_VALID_COOKIE)
+		status = QLA_SUCCESS;
+
+exit_fdb_failed:
+	return status;
+}
+
 int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, char *password,
 		     uint16_t idx)
 {
@@ -1503,6 +1559,62 @@ exit_set_chap:
 	return ret;
 }
 
+
+int qla4xxx_get_uni_chap_at_index(struct scsi_qla_host *ha, char *username,
+				  char *password, uint16_t chap_index)
+{
+	int rval = QLA_ERROR;
+	struct ql4_chap_table *chap_table = NULL;
+	int max_chap_entries;
+
+	if (!ha->chap_list) {
+		ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");
+		rval = QLA_ERROR;
+		goto exit_uni_chap;
+	}
+
+	if (!username || !password) {
+		ql4_printk(KERN_ERR, ha, "No memory for username & secret\n");
+		rval = QLA_ERROR;
+		goto exit_uni_chap;
+	}
+
+	if (is_qla80XX(ha))
+		max_chap_entries = (ha->hw.flt_chap_size / 2) /
+				   sizeof(struct ql4_chap_table);
+	else
+		max_chap_entries = MAX_CHAP_ENTRIES_40XX;
+
+	if (chap_index > max_chap_entries) {
+		ql4_printk(KERN_ERR, ha, "Invalid Chap index\n");
+		rval = QLA_ERROR;
+		goto exit_uni_chap;
+	}
+
+	mutex_lock(&ha->chap_sem);
+	chap_table = (struct ql4_chap_table *)ha->chap_list + chap_index;
+	if (chap_table->cookie != __constant_cpu_to_le16(CHAP_VALID_COOKIE)) {
+		rval = QLA_ERROR;
+		goto exit_unlock_uni_chap;
+	}
+
+	if (!(chap_table->flags & BIT_6)) {
+		ql4_printk(KERN_ERR, ha, "Unidirectional entry not set\n");
+		rval = QLA_ERROR;
+		goto exit_unlock_uni_chap;
+	}
+
+	strncpy(password, chap_table->secret, MAX_CHAP_SECRET_LEN);
+	strncpy(username, chap_table->name, MAX_CHAP_NAME_LEN);
+
+	rval = QLA_SUCCESS;
+
+exit_unlock_uni_chap:
+	mutex_unlock(&ha->chap_sem);
+exit_uni_chap:
+	return rval;
+}
+
 /**
  * qla4xxx_get_chap_index - Get chap index given username and secret
  * @ha: pointer to adapter structure
@@ -1524,7 +1636,7 @@ int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
 	int max_chap_entries = 0;
 	struct ql4_chap_table *chap_table;
 
-	if (is_qla8022(ha))
+	if (is_qla80XX(ha))
 		max_chap_entries = (ha->hw.flt_chap_size / 2) /
 						sizeof(struct ql4_chap_table);
 	else
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 9299400d3c9..eaf00c162eb 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -3154,6 +3154,10 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr)
 			hw->flt_region_chap =  start;
 			hw->flt_chap_size =  le32_to_cpu(region->size);
 			break;
+		case FLT_REG_ISCSI_DDB:
+			hw->flt_region_ddb =  start;
+			hw->flt_ddb_size =  le32_to_cpu(region->size);
+			break;
 		}
 	}
 	goto done;
@@ -3166,14 +3170,19 @@ no_flash_data:
 	hw->flt_region_boot     = FA_BOOT_CODE_ADDR_82;
 	hw->flt_region_bootload = FA_BOOT_LOAD_ADDR_82;
 	hw->flt_region_fw       = FA_RISC_CODE_ADDR_82;
-	hw->flt_region_chap	= FA_FLASH_ISCSI_CHAP;
+	hw->flt_region_chap	= FA_FLASH_ISCSI_CHAP >> 2;
 	hw->flt_chap_size	= FA_FLASH_CHAP_SIZE;
+	hw->flt_region_ddb	= FA_FLASH_ISCSI_DDB >> 2;
+	hw->flt_ddb_size	= FA_FLASH_DDB_SIZE;
 
 done:
-	DEBUG2(ql4_printk(KERN_INFO, ha, "FLT[%s]: flt=0x%x fdt=0x%x "
-	    "boot=0x%x bootload=0x%x fw=0x%x\n", loc, hw->flt_region_flt,
-	    hw->flt_region_fdt,	hw->flt_region_boot, hw->flt_region_bootload,
-	    hw->flt_region_fw));
+	DEBUG2(ql4_printk(KERN_INFO, ha,
+			  "FLT[%s]: flt=0x%x fdt=0x%x boot=0x%x bootload=0x%x fw=0x%x chap=0x%x chap_size=0x%x ddb=0x%x  ddb_size=0x%x\n",
+			  loc, hw->flt_region_flt, hw->flt_region_fdt,
+			  hw->flt_region_boot, hw->flt_region_bootload,
+			  hw->flt_region_fw, hw->flt_region_chap,
+			  hw->flt_chap_size, hw->flt_region_ddb,
+			  hw->flt_ddb_size));
 }
 
 static void
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 6142729167f..a47f99957ba 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -166,6 +166,26 @@ static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type);
 static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth,
 				      int reason);
 
+/*
+ * iSCSI Flash DDB sysfs entry points
+ */
+static int
+qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess,
+			    struct iscsi_bus_flash_conn *fnode_conn,
+			    void *data, int len);
+static int
+qla4xxx_sysfs_ddb_get_param(struct iscsi_bus_flash_session *fnode_sess,
+			    int param, char *buf);
+static int qla4xxx_sysfs_ddb_add(struct Scsi_Host *shost, const char *buf,
+				 int len);
+static int
+qla4xxx_sysfs_ddb_delete(struct iscsi_bus_flash_session *fnode_sess);
+static int qla4xxx_sysfs_ddb_login(struct iscsi_bus_flash_session *fnode_sess,
+				   struct iscsi_bus_flash_conn *fnode_conn);
+static int qla4xxx_sysfs_ddb_logout(struct iscsi_bus_flash_session *fnode_sess,
+				    struct iscsi_bus_flash_conn *fnode_conn);
+static int qla4xxx_sysfs_ddb_logout_sid(struct iscsi_cls_session *cls_sess);
+
 static struct qla4_8xxx_legacy_intr_set legacy_intr[] =
     QLA82XX_LEGACY_INTR_CONFIG;
 
@@ -232,6 +252,13 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
 	.send_ping		= qla4xxx_send_ping,
 	.get_chap		= qla4xxx_get_chap_list,
 	.delete_chap		= qla4xxx_delete_chap,
+	.get_flashnode_param	= qla4xxx_sysfs_ddb_get_param,
+	.set_flashnode_param	= qla4xxx_sysfs_ddb_set_param,
+	.new_flashnode		= qla4xxx_sysfs_ddb_add,
+	.del_flashnode		= qla4xxx_sysfs_ddb_delete,
+	.login_flashnode	= qla4xxx_sysfs_ddb_login,
+	.logout_flashnode	= qla4xxx_sysfs_ddb_logout,
+	.logout_flashnode_sid	= qla4xxx_sysfs_ddb_logout_sid,
 };
 
 static struct scsi_transport_template *qla4xxx_scsi_transport;
@@ -376,6 +403,68 @@ static umode_t qla4_attr_is_visible(int param_type, int param)
 		default:
 			return 0;
 		}
+	case ISCSI_FLASHNODE_PARAM:
+		switch (param) {
+		case ISCSI_FLASHNODE_IS_FW_ASSIGNED_IPV6:
+		case ISCSI_FLASHNODE_PORTAL_TYPE:
+		case ISCSI_FLASHNODE_AUTO_SND_TGT_DISABLE:
+		case ISCSI_FLASHNODE_DISCOVERY_SESS:
+		case ISCSI_FLASHNODE_ENTRY_EN:
+		case ISCSI_FLASHNODE_HDR_DGST_EN:
+		case ISCSI_FLASHNODE_DATA_DGST_EN:
+		case ISCSI_FLASHNODE_IMM_DATA_EN:
+		case ISCSI_FLASHNODE_INITIAL_R2T_EN:
+		case ISCSI_FLASHNODE_DATASEQ_INORDER:
+		case ISCSI_FLASHNODE_PDU_INORDER:
+		case ISCSI_FLASHNODE_CHAP_AUTH_EN:
+		case ISCSI_FLASHNODE_SNACK_REQ_EN:
+		case ISCSI_FLASHNODE_DISCOVERY_LOGOUT_EN:
+		case ISCSI_FLASHNODE_BIDI_CHAP_EN:
+		case ISCSI_FLASHNODE_DISCOVERY_AUTH_OPTIONAL:
+		case ISCSI_FLASHNODE_ERL:
+		case ISCSI_FLASHNODE_TCP_TIMESTAMP_STAT:
+		case ISCSI_FLASHNODE_TCP_NAGLE_DISABLE:
+		case ISCSI_FLASHNODE_TCP_WSF_DISABLE:
+		case ISCSI_FLASHNODE_TCP_TIMER_SCALE:
+		case ISCSI_FLASHNODE_TCP_TIMESTAMP_EN:
+		case ISCSI_FLASHNODE_IP_FRAG_DISABLE:
+		case ISCSI_FLASHNODE_MAX_RECV_DLENGTH:
+		case ISCSI_FLASHNODE_MAX_XMIT_DLENGTH:
+		case ISCSI_FLASHNODE_FIRST_BURST:
+		case ISCSI_FLASHNODE_DEF_TIME2WAIT:
+		case ISCSI_FLASHNODE_DEF_TIME2RETAIN:
+		case ISCSI_FLASHNODE_MAX_R2T:
+		case ISCSI_FLASHNODE_KEEPALIVE_TMO:
+		case ISCSI_FLASHNODE_ISID:
+		case ISCSI_FLASHNODE_TSID:
+		case ISCSI_FLASHNODE_PORT:
+		case ISCSI_FLASHNODE_MAX_BURST:
+		case ISCSI_FLASHNODE_DEF_TASKMGMT_TMO:
+		case ISCSI_FLASHNODE_IPADDR:
+		case ISCSI_FLASHNODE_ALIAS:
+		case ISCSI_FLASHNODE_REDIRECT_IPADDR:
+		case ISCSI_FLASHNODE_MAX_SEGMENT_SIZE:
+		case ISCSI_FLASHNODE_LOCAL_PORT:
+		case ISCSI_FLASHNODE_IPV4_TOS:
+		case ISCSI_FLASHNODE_IPV6_TC:
+		case ISCSI_FLASHNODE_IPV6_FLOW_LABEL:
+		case ISCSI_FLASHNODE_NAME:
+		case ISCSI_FLASHNODE_TPGT:
+		case ISCSI_FLASHNODE_LINK_LOCAL_IPV6:
+		case ISCSI_FLASHNODE_DISCOVERY_PARENT_IDX:
+		case ISCSI_FLASHNODE_DISCOVERY_PARENT_TYPE:
+		case ISCSI_FLASHNODE_TCP_XMIT_WSF:
+		case ISCSI_FLASHNODE_TCP_RECV_WSF:
+		case ISCSI_FLASHNODE_CHAP_OUT_IDX:
+		case ISCSI_FLASHNODE_USERNAME:
+		case ISCSI_FLASHNODE_PASSWORD:
+		case ISCSI_FLASHNODE_STATSN:
+		case ISCSI_FLASHNODE_EXP_STATSN:
+		case ISCSI_FLASHNODE_IS_BOOT_TGT:
+			return S_IRUGO;
+		default:
+			return 0;
+		}
 	}
 
 	return 0;
@@ -391,7 +480,7 @@ static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx,
 	int valid_chap_entries = 0;
 	int ret = 0, i;
 
-	if (is_qla8022(ha))
+	if (is_qla80XX(ha))
 		max_chap_entries = (ha->hw.flt_chap_size / 2) /
 					sizeof(struct ql4_chap_table);
 	else
@@ -495,7 +584,7 @@ static int qla4xxx_delete_chap(struct Scsi_Host *shost, uint16_t chap_tbl_idx)
 
 	memset(chap_table, 0, sizeof(struct ql4_chap_table));
 
-	if (is_qla8022(ha))
+	if (is_qla80XX(ha))
 		max_chap_entries = (ha->hw.flt_chap_size / 2) /
 				   sizeof(struct ql4_chap_table);
 	else
@@ -1922,6 +2011,252 @@ static int qla4xxx_task_xmit(struct iscsi_task *task)
 	return -ENOSYS;
 }
 
+static int qla4xxx_copy_from_fwddb_param(struct iscsi_bus_flash_session *sess,
+					 struct iscsi_bus_flash_conn *conn,
+					 struct dev_db_entry *fw_ddb_entry)
+{
+	unsigned long options = 0;
+	int rc = 0;
+
+	options = le16_to_cpu(fw_ddb_entry->options);
+	conn->is_fw_assigned_ipv6 = test_bit(OPT_IS_FW_ASSIGNED_IPV6, &options);
+	if (test_bit(OPT_IPV6_DEVICE, &options)) {
+		rc = iscsi_switch_str_param(&sess->portal_type,
+					    PORTAL_TYPE_IPV6);
+		if (rc)
+			goto exit_copy;
+	} else {
+		rc = iscsi_switch_str_param(&sess->portal_type,
+					    PORTAL_TYPE_IPV4);
+		if (rc)
+			goto exit_copy;
+	}
+
+	sess->auto_snd_tgt_disable = test_bit(OPT_AUTO_SENDTGTS_DISABLE,
+					      &options);
+	sess->discovery_sess = test_bit(OPT_DISC_SESSION, &options);
+	sess->entry_state = test_bit(OPT_ENTRY_STATE, &options);
+
+	options = le16_to_cpu(fw_ddb_entry->iscsi_options);
+	conn->hdrdgst_en = test_bit(ISCSIOPT_HEADER_DIGEST_EN, &options);
+	conn->datadgst_en = test_bit(ISCSIOPT_DATA_DIGEST_EN, &options);
+	sess->imm_data_en = test_bit(ISCSIOPT_IMMEDIATE_DATA_EN, &options);
+	sess->initial_r2t_en = test_bit(ISCSIOPT_INITIAL_R2T_EN, &options);
+	sess->dataseq_inorder_en = test_bit(ISCSIOPT_DATA_SEQ_IN_ORDER,
+					    &options);
+	sess->pdu_inorder_en = test_bit(ISCSIOPT_DATA_PDU_IN_ORDER, &options);
+	sess->chap_auth_en = test_bit(ISCSIOPT_CHAP_AUTH_EN, &options);
+	conn->snack_req_en = test_bit(ISCSIOPT_SNACK_REQ_EN, &options);
+	sess->discovery_logout_en = test_bit(ISCSIOPT_DISCOVERY_LOGOUT_EN,
+					     &options);
+	sess->bidi_chap_en = test_bit(ISCSIOPT_BIDI_CHAP_EN, &options);
+	sess->discovery_auth_optional =
+			test_bit(ISCSIOPT_DISCOVERY_AUTH_OPTIONAL, &options);
+	if (test_bit(ISCSIOPT_ERL1, &options))
+		sess->erl |= BIT_1;
+	if (test_bit(ISCSIOPT_ERL0, &options))
+		sess->erl |= BIT_0;
+
+	options = le16_to_cpu(fw_ddb_entry->tcp_options);
+	conn->tcp_timestamp_stat = test_bit(TCPOPT_TIMESTAMP_STAT, &options);
+	conn->tcp_nagle_disable = test_bit(TCPOPT_NAGLE_DISABLE, &options);
+	conn->tcp_wsf_disable = test_bit(TCPOPT_WSF_DISABLE, &options);
+	if (test_bit(TCPOPT_TIMER_SCALE3, &options))
+		conn->tcp_timer_scale |= BIT_3;
+	if (test_bit(TCPOPT_TIMER_SCALE2, &options))
+		conn->tcp_timer_scale |= BIT_2;
+	if (test_bit(TCPOPT_TIMER_SCALE1, &options))
+		conn->tcp_timer_scale |= BIT_1;
+
+	conn->tcp_timer_scale >>= 1;
+	conn->tcp_timestamp_en = test_bit(TCPOPT_TIMESTAMP_EN, &options);
+
+	options = le16_to_cpu(fw_ddb_entry->ip_options);
+	conn->fragment_disable = test_bit(IPOPT_FRAGMENT_DISABLE, &options);
+
+	conn->max_recv_dlength = BYTE_UNITS *
+			  le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
+	conn->max_xmit_dlength = BYTE_UNITS *
+			  le16_to_cpu(fw_ddb_entry->iscsi_max_snd_data_seg_len);
+	sess->first_burst = BYTE_UNITS *
+			       le16_to_cpu(fw_ddb_entry->iscsi_first_burst_len);
+	sess->max_burst = BYTE_UNITS *
+				 le16_to_cpu(fw_ddb_entry->iscsi_max_burst_len);
+	sess->max_r2t = le16_to_cpu(fw_ddb_entry->iscsi_max_outsnd_r2t);
+	sess->time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
+	sess->time2retain = le16_to_cpu(fw_ddb_entry->iscsi_def_time2retain);
+	sess->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
+	conn->max_segment_size = le16_to_cpu(fw_ddb_entry->mss);
+	conn->tcp_xmit_wsf = fw_ddb_entry->tcp_xmt_wsf;
+	conn->tcp_recv_wsf = fw_ddb_entry->tcp_rcv_wsf;
+	conn->ipv6_flow_label = le16_to_cpu(fw_ddb_entry->ipv6_flow_lbl);
+	conn->keepalive_timeout = le16_to_cpu(fw_ddb_entry->ka_timeout);
+	conn->local_port = le16_to_cpu(fw_ddb_entry->lcl_port);
+	conn->statsn = le32_to_cpu(fw_ddb_entry->stat_sn);
+	conn->exp_statsn = le32_to_cpu(fw_ddb_entry->exp_stat_sn);
+	sess->discovery_parent_idx = le16_to_cpu(fw_ddb_entry->ddb_link);
+	sess->discovery_parent_type = le16_to_cpu(fw_ddb_entry->ddb_link);
+	sess->chap_out_idx = le16_to_cpu(fw_ddb_entry->chap_tbl_idx);
+	sess->tsid = le16_to_cpu(fw_ddb_entry->tsid);
+
+	sess->default_taskmgmt_timeout =
+				le16_to_cpu(fw_ddb_entry->def_timeout);
+	conn->port = le16_to_cpu(fw_ddb_entry->port);
+
+	options = le16_to_cpu(fw_ddb_entry->options);
+	conn->ipaddress = kzalloc(IPv6_ADDR_LEN, GFP_KERNEL);
+	if (!conn->ipaddress) {
+		rc = -ENOMEM;
+		goto exit_copy;
+	}
+
+	conn->redirect_ipaddr = kzalloc(IPv6_ADDR_LEN, GFP_KERNEL);
+	if (!conn->redirect_ipaddr) {
+		rc = -ENOMEM;
+		goto exit_copy;
+	}
+
+	memcpy(conn->ipaddress, fw_ddb_entry->ip_addr, IPv6_ADDR_LEN);
+	memcpy(conn->redirect_ipaddr, fw_ddb_entry->tgt_addr, IPv6_ADDR_LEN);
+
+	if (test_bit(OPT_IPV6_DEVICE, &options)) {
+		conn->ipv6_traffic_class = fw_ddb_entry->ipv4_tos;
+
+		conn->link_local_ipv6_addr = kzalloc(IPv6_ADDR_LEN, GFP_KERNEL);
+		if (!conn->link_local_ipv6_addr) {
+			rc = -ENOMEM;
+			goto exit_copy;
+		}
+
+		memcpy(conn->link_local_ipv6_addr,
+		       fw_ddb_entry->link_local_ipv6_addr, IPv6_ADDR_LEN);
+	} else {
+		conn->ipv4_tos = fw_ddb_entry->ipv4_tos;
+	}
+
+	if (fw_ddb_entry->iscsi_name[0]) {
+		rc = iscsi_switch_str_param(&sess->targetname,
+					    (char *)fw_ddb_entry->iscsi_name);
+		if (rc)
+			goto exit_copy;
+	}
+
+	if (fw_ddb_entry->iscsi_alias[0]) {
+		rc = iscsi_switch_str_param(&sess->targetalias,
+					    (char *)fw_ddb_entry->iscsi_alias);
+		if (rc)
+			goto exit_copy;
+	}
+
+	COPY_ISID(sess->isid, fw_ddb_entry->isid);
+
+exit_copy:
+	return rc;
+}
+
+static int qla4xxx_copy_to_fwddb_param(struct iscsi_bus_flash_session *sess,
+				       struct iscsi_bus_flash_conn *conn,
+				       struct dev_db_entry *fw_ddb_entry)
+{
+	uint16_t options;
+	int rc = 0;
+
+	options = le16_to_cpu(fw_ddb_entry->options);
+	SET_BITVAL(conn->is_fw_assigned_ipv6,  options, BIT_11);
+	if (!strncmp(sess->portal_type, PORTAL_TYPE_IPV6, 4))
+		options |= BIT_8;
+	else
+		options &= ~BIT_8;
+
+	SET_BITVAL(sess->auto_snd_tgt_disable, options, BIT_6);
+	SET_BITVAL(sess->discovery_sess, options, BIT_4);
+	SET_BITVAL(sess->entry_state, options, BIT_3);
+	fw_ddb_entry->options = cpu_to_le16(options);
+
+	options = le16_to_cpu(fw_ddb_entry->iscsi_options);
+	SET_BITVAL(conn->hdrdgst_en, options, BIT_13);
+	SET_BITVAL(conn->datadgst_en, options, BIT_12);
+	SET_BITVAL(sess->imm_data_en, options, BIT_11);
+	SET_BITVAL(sess->initial_r2t_en, options, BIT_10);
+	SET_BITVAL(sess