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: (158 commits)
  [SCSI] Fix printing of failed 32-byte commands
  [SCSI] Fix printing of variable length commands
  [SCSI] libsrp: fix bug in ADDITIONAL CDB LENGTH interpretation
  [SCSI] scsi_dh_alua: Add IBM Power Virtual SCSI ALUA device to dev list
  [SCSI] scsi_dh_alua: add netapp to dev list
  [SCSI] qla2xxx: Update version number to 8.03.02-k1.
  [SCSI] qla2xxx: EEH: Restore PCI saved state during pci slot reset.
  [SCSI] qla2xxx: Add firmware ETS burst support.
  [SCSI] qla2xxx: Correct loop-resync issues during SNS scans.
  [SCSI] qla2xxx: Correct use-after-free issue in terminate_rport_io callback.
  [SCSI] qla2xxx: Correct EH bus-reset handling.
  [SCSI] qla2xxx: Proper clean-up of BSG requests when request times out.
  [SCSI] qla2xxx: Initialize payload receive length in failure path of vendor commands
  [SCSI] fix duplicate removal on error path in scsi_sysfs_add_sdev
  [SCSI] fix refcounting bug in scsi_get_host_dev
  [SCSI] fix memory leak in scsi_report_lun_scan
  [SCSI] lpfc: correct PPC build failure
  [SCSI] raid_class: add raid1e
  [SCSI] mpt2sas: Do not call sas_is_tlr_enabled for RAID volumes.
  [SCSI] zfcp: Introduce header file for qdio structs and inline functions
  ...

96 files changed, 9244 insertions, 2868 deletions

diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c
index b898d382b7b..e40cdfb7541 100644
--- a/drivers/scsi/FlashPoint.c
+++ b/drivers/scsi/FlashPoint.c
@@ -3924,7 +3924,7 @@ static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card)
 {
 	struct sccb_mgr_tar_info *currTar_Info;
 
-	if ((p_sccb->TargID > MAX_SCSI_TAR) || (p_sccb->Lun > MAX_LUN)) {
+	if ((p_sccb->TargID >= MAX_SCSI_TAR) || (p_sccb->Lun >= MAX_LUN)) {
 		return;
 	}
 	currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID];
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index a93a5040f08..136b49cea79 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -24,6 +24,10 @@
 #define FW_VER_LEN	32
 #define MCC_Q_LEN	128
 #define MCC_CQ_LEN	256
+#define MAX_MCC_CMD	16
+/* BladeEngine Generation numbers */
+#define BE_GEN2 2
+#define BE_GEN3 3
 
 struct be_dma_mem {
 	void *va;
@@ -57,6 +61,11 @@ static inline void *queue_head_node(struct be_queue_info *q)
 	return q->dma_mem.va + q->head * q->entry_size;
 }
 
+static inline void *queue_get_wrb(struct be_queue_info *q, unsigned int wrb_num)
+{
+	return q->dma_mem.va + wrb_num * q->entry_size;
+}
+
 static inline void *queue_tail_node(struct be_queue_info *q)
 {
 	return q->dma_mem.va + q->tail * q->entry_size;
@@ -104,15 +113,19 @@ struct be_ctrl_info {
 	spinlock_t mcc_lock;	/* For serializing mcc cmds to BE card */
 	spinlock_t mcc_cq_lock;
 
-	/* MCC Async callback */
-	void (*async_cb) (void *adapter, bool link_up);
-	void *adapter_ctxt;
+	wait_queue_head_t mcc_wait[MAX_MCC_CMD + 1];
+	unsigned int mcc_tag[MAX_MCC_CMD];
+	unsigned int mcc_numtag[MAX_MCC_CMD + 1];
+	unsigned short mcc_alloc_index;
+	unsigned short mcc_free_index;
+	unsigned int mcc_tag_available;
 };
 
 #include "be_cmds.h"
 
 #define PAGE_SHIFT_4K 12
 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
+#define mcc_timeout		120000 /* 5s timeout */
 
 /* Returns number of pages spanned by the data starting at the given addr */
 #define PAGES_4K_SPANNED(_address, size) 				\
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index f008708f1b0..67098578fba 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -19,7 +19,7 @@
 #include "be_mgmt.h"
 #include "be_main.h"
 
-static void be_mcc_notify(struct beiscsi_hba *phba)
+void be_mcc_notify(struct beiscsi_hba *phba)
 {
 	struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
 	u32 val = 0;
@@ -29,6 +29,52 @@ static void be_mcc_notify(struct beiscsi_hba *phba)
 	iowrite32(val, phba->db_va + DB_MCCQ_OFFSET);
 }
 
+unsigned int alloc_mcc_tag(struct beiscsi_hba *phba)
+{
+	unsigned int tag = 0;
+	unsigned int num = 0;
+
+mcc_tag_rdy:
+	if (phba->ctrl.mcc_tag_available) {
+		tag = phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index];
+		phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index] = 0;
+		phba->ctrl.mcc_numtag[tag] = 0;
+	} else {
+		udelay(100);
+		num++;
+		if (num < mcc_timeout)
+			goto mcc_tag_rdy;
+	}
+	if (tag) {
+		phba->ctrl.mcc_tag_available--;
+		if (phba->ctrl.mcc_alloc_index == (MAX_MCC_CMD - 1))
+			phba->ctrl.mcc_alloc_index = 0;
+		else
+			phba->ctrl.mcc_alloc_index++;
+	}
+	return tag;
+}
+
+void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag)
+{
+	spin_lock(&ctrl->mbox_lock);
+	tag = tag & 0x000000FF;
+	ctrl->mcc_tag[ctrl->mcc_free_index] = tag;
+	if (ctrl->mcc_free_index == (MAX_MCC_CMD - 1))
+		ctrl->mcc_free_index = 0;
+	else
+		ctrl->mcc_free_index++;
+	ctrl->mcc_tag_available++;
+	spin_unlock(&ctrl->mbox_lock);
+}
+
+bool is_link_state_evt(u32 trailer)
+{
+	return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
+		  ASYNC_TRAILER_EVENT_CODE_MASK) ==
+		  ASYNC_EVENT_CODE_LINK_STATE);
+}
+
 static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
 {
 	if (compl->flags != 0) {
@@ -64,12 +110,30 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
 	return 0;
 }
 
-
-static inline bool is_link_state_evt(u32 trailer)
+int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
+				    struct be_mcc_compl *compl)
 {
-	return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
-		  ASYNC_TRAILER_EVENT_CODE_MASK) ==
-		  ASYNC_EVENT_CODE_LINK_STATE);
+	u16 compl_status, extd_status;
+	unsigned short tag;
+
+	be_dws_le_to_cpu(compl, 4);
+
+	compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
+					CQE_STATUS_COMPL_MASK;
+	/* The ctrl.mcc_numtag[tag] is filled with
+	 * [31] = valid, [30:24] = Rsvd, [23:16] = wrb, [15:8] = extd_status,
+	 * [7:0] = compl_status
+	 */
+	tag = (compl->tag0 & 0x000000FF);
+	extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
+					CQE_STATUS_EXTD_MASK;
+
+	ctrl->mcc_numtag[tag]  = 0x80000000;
+	ctrl->mcc_numtag[tag] |= (compl->tag0 & 0x00FF0000);
+	ctrl->mcc_numtag[tag] |= (extd_status & 0x000000FF) << 8;
+	ctrl->mcc_numtag[tag] |= (compl_status & 0x000000FF);
+	wake_up_interruptible(&ctrl->mcc_wait[tag]);
+	return 0;
 }
 
 static struct be_mcc_compl *be_mcc_compl_get(struct beiscsi_hba *phba)
@@ -89,7 +153,7 @@ static void be2iscsi_fail_session(struct iscsi_cls_session *cls_session)
 	iscsi_session_failure(cls_session->dd_data, ISCSI_ERR_CONN_FAILED);
 }
 
-static void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
+void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
 		struct be_async_event_link_state *evt)
 {
 	switch (evt->port_link_status) {
@@ -97,13 +161,13 @@ static void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
 		SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d \n",
 						evt->physical_port);
 		phba->state |= BE_ADAPTER_LINK_DOWN;
+		iscsi_host_for_each_session(phba->shost,
+					    be2iscsi_fail_session);
 		break;
 	case ASYNC_EVENT_LINK_UP:
 		phba->state = BE_ADAPTER_UP;
 		SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d \n",
 						evt->physical_port);
-		iscsi_host_for_each_session(phba->shost,
-					    be2iscsi_fail_session);
 		break;
 	default:
 		SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on"
@@ -162,7 +226,6 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
 /* Wait till no more pending mcc requests are present */
 static int be_mcc_wait_compl(struct beiscsi_hba *phba)
 {
-#define mcc_timeout		120000 /* 5s timeout */
 	int i, status;
 	for (i = 0; i < mcc_timeout; i++) {
 		status = beiscsi_process_mcc(phba);
@@ -372,9 +435,10 @@ struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba)
 
 	BUG_ON(atomic_read(&mccq->used) >= mccq->len);
 	wrb = queue_head_node(mccq);
+	memset(wrb, 0, sizeof(*wrb));
+	wrb->tag0 = (mccq->head & 0x000000FF) << 16;
 	queue_head_inc(mccq);
 	atomic_inc(&mccq->used);
-	memset(wrb, 0, sizeof(*wrb));
 	return wrb;
 }
 
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 5de8acb924c..49fcc787ee8 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -425,14 +425,20 @@ int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
 int be_poll_mcc(struct be_ctrl_info *ctrl);
 unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
 				      struct beiscsi_hba *phba);
-int be_cmd_get_mac_addr(struct beiscsi_hba *phba, u8 *mac_addr);
-
+unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba);
+void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
 /*ISCSI Functuions */
 int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
 
 struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
 struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
 int be_mcc_notify_wait(struct beiscsi_hba *phba);
+void be_mcc_notify(struct beiscsi_hba *phba);
+unsigned int alloc_mcc_tag(struct beiscsi_hba *phba);
+void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
+		struct be_async_event_link_state *evt);
+int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
+				    struct be_mcc_compl *compl);
 
 int be_mbox_notify(struct be_ctrl_info *ctrl);
 
@@ -448,6 +454,8 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
 int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
 		       struct be_queue_info *wrbq);
 
+bool is_link_state_evt(u32 trailer);
+
 struct be_default_pdu_context {
 	u32 dw[4];
 } __packed;
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index d587b0362f1..29a3aaf35f9 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -101,6 +101,7 @@ void beiscsi_session_destroy(struct iscsi_cls_session *cls_session)<