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

Pull first round of SCSI updates from James Bottomley:
 "This patch set is driver updates for qla4xxx, scsi_debug, pm80xx,
  fcoe/libfc, eas2r, lpfc, be2iscsi and megaraid_sas plus some assorted
  bug fixes and cleanups"

* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (106 commits)
  [SCSI] scsi_error: Escalate to LUN reset if abort fails
  [SCSI] Add 'eh_deadline' to limit SCSI EH runtime
  [SCSI] remove check for 'resetting'
  [SCSI] dc395: Move 'last_reset' into internal host structure
  [SCSI] tmscsim: Move 'last_reset' into host structure
  [SCSI] advansys: Remove 'last_reset' references
  [SCSI] dpt_i2o: return SCSI_MLQUEUE_HOST_BUSY when in reset
  [SCSI] dpt_i2o: Remove DPTI_STATE_IOCTL
  [SCSI] megaraid_sas: Fix synchronization problem between sysPD IO path and AEN path
  [SCSI] lpfc: Fix typo on NULL assignment
  [SCSI] scsi_dh_alua: ALUA handler attach should succeed while TPG is transitioning
  [SCSI] scsi_dh_alua: ALUA check sense should retry device internal reset unit attention
  [SCSI] esas2r: Cleanup snprinf formatting of firmware version
  [SCSI] esas2r: Remove superfluous mask of pcie_cap_reg
  [SCSI] esas2r: Fixes for big-endian platforms
  [SCSI] esas2r: Directly call kernel functions for atomic bit operations
  [SCSI] lpfc 8.3.43: Update lpfc version to driver version 8.3.43
  [SCSI] lpfc 8.3.43: Fixed not processing task management IOCB response status
  [SCSI] lpfc 8.3.43: Fixed spinlock hang.
  [SCSI] lpfc 8.3.43: Fixed invalid Total_Data_Placed value received for els and ct command responses
  ...

1 files changed, 60 insertions, 5 deletions

diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 99073086dfe0..627ebbe0172c 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -40,6 +40,7 @@ struct be_mcc_wrb {
 	u32 tag1;		/* dword 3 */
 	u32 rsvd;		/* dword 4 */
 	union {
+#define EMBED_MBX_MAX_PAYLOAD_SIZE  220
 		u8 embedded_payload[236];	/* used by embedded cmds */
 		struct be_sge sgl[19];	/* used by non-embedded cmds */
 	} payload;
@@ -162,6 +163,8 @@ struct be_mcc_mailbox {
 #define OPCODE_COMMON_CQ_CREATE				12
 #define OPCODE_COMMON_EQ_CREATE				13
 #define OPCODE_COMMON_MCC_CREATE			21
+#define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS	24
+#define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS	25
 #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES		32
 #define OPCODE_COMMON_GET_FW_VERSION			35
 #define OPCODE_COMMON_MODIFY_EQ_DELAY			41
@@ -217,6 +220,10 @@ struct phys_addr {
 	u32 hi;
 };
 
+struct virt_addr {
+	u32 lo;
+	u32 hi;
+};
 /**************************
  * BE Command definitions *
  **************************/
@@ -722,7 +729,13 @@ int be_mbox_notify(struct be_ctrl_info *ctrl);
 int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
 				    struct be_queue_info *cq,
 				    struct be_queue_info *dq, int length,
-				    int entry_size);
+				    int entry_size, uint8_t is_header,
+				    uint8_t ulp_num);
+
+int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
+				    struct be_dma_mem *q_mem);
+
+int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl);
 
 int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
 				struct be_dma_mem *q_mem, u32 page_offset,
@@ -731,7 +744,9 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
 int beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
 
 int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
-		       struct be_queue_info *wrbq);
+		       struct be_queue_info *wrbq,
+		       struct hwi_wrb_context *pwrb_context,
+		       uint8_t ulp_num);
 
 bool is_link_state_evt(u32 trailer);
 
@@ -776,7 +791,9 @@ struct be_defq_create_req {
 	struct be_cmd_req_hdr hdr;
 	u16 num_pages;
 	u8 ulp_num;
-	u8 rsvd0;
+#define BEISCSI_DUAL_ULP_AWARE_BIT	0	/* Byte 3 - Bit 0 */
+#define BEISCSI_BIND_Q_TO_ULP_BIT	1	/* Byte 3 - Bit 1 */
+	u8 dua_feature;
 	struct be_default_pdu_context context;
 	struct phys_addr pages[8];
 } __packed;
@@ -784,6 +801,27 @@ struct be_defq_create_req {
 struct be_defq_create_resp {
 	struct be_cmd_req_hdr hdr;
 	u16 id;
+	u8 rsvd0;
+	u8 ulp_num;
+	u32 doorbell_offset;
+	u16 register_set;
+	u16 doorbell_format;
+} __packed;
+
+struct be_post_template_pages_req {
+	struct be_cmd_req_hdr hdr;
+	u16 num_pages;
+#define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI	0x1
+	u16 type;
+	struct phys_addr scratch_pa;
+	struct virt_addr scratch_va;
+	struct virt_addr pages_va;
+	struct phys_addr pages[16];
+} __packed;
+
+struct be_remove_template_pages_req {
+	struct be_cmd_req_hdr hdr;
+	u16 type;
 	u16 rsvd0;
 } __packed;
 
@@ -800,14 +838,18 @@ struct be_wrbq_create_req {
 	struct be_cmd_req_hdr hdr;
 	u16 num_pages;
 	u8 ulp_num;
-	u8 rsvd0;
+	u8 dua_feature;
 	struct phys_addr pages[8];
 } __packed;
 
 struct be_wrbq_create_resp {
 	struct be_cmd_resp_hdr resp_hdr;
 	u16 cid;
-	u16 rsvd0;
+	u8 rsvd0;
+	u8 ulp_num;
+	u32 doorbell_offset;
+	u16 register_set;
+	u16 doorbell_format;
 } __packed;
 
 #define SOL_CID_MASK		0x0000FFC0
@@ -1002,6 +1044,7 @@ union tcp_upload_params {
 } __packed;
 
 struct be_ulp_fw_cfg {
+#define BEISCSI_ULP_ISCSI_INI_MODE	0x10
 	u32 ulp_mode;
 	u32 etx_base;
 	u32 etx_count;
@@ -1017,14 +1060,26 @@ struct be_ulp_fw_cfg {
 	u32 icd_count;
 };
 
+struct be_ulp_chain_icd {
+	u32 chain_base;
+	u32 chain_count;
+};
+
 struct be_fw_cfg {
 	struct be_cmd_req_hdr hdr;
 	u32 be_config_number;
 	u32 asic_revision;
 	u32 phys_port;
+#define BEISCSI_FUNC_ISCSI_INI_MODE	0x10
+#define BEISCSI_FUNC_DUA_MODE	0x800
 	u32 function_mode;
 	struct be_ulp_fw_cfg ulp[2];
 	u32 function_caps;
+	u32 cqid_base;
+	u32 cqid_count;
+	u32 eqid_base;
+	u32 eqid_count;
+	struct be_ulp_chain_icd chain_icd[2];
 } __packed;
 
 struct be_cmd_get_all_if_id_req {