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: (154 commits)
  [SCSI] osd: Remove out-of-tree left overs
  [SCSI] libosd: Use REQ_QUIET requests.
  [SCSI] osduld: use filp_open() when looking up an osd-device
  [SCSI] libosd: Define an osd_dev wrapper to retrieve the request_queue
  [SCSI] libosd: osd_req_{read,write} takes a length parameter
  [SCSI] libosd: Let _osd_req_finalize_data_integrity receive number of out_bytes
  [SCSI] libosd: osd_req_{read,write}_kern new API
  [SCSI] libosd: Better printout of OSD target system information
  [SCSI] libosd: OSD2r05: Attribute definitions
  [SCSI] libosd: OSD2r05: Additional command enums
  [SCSI] mpt fusion: fix up doc book comments
  [SCSI] mpt fusion: Added support for Broadcast primitives Event handling
  [SCSI] mpt fusion: Queue full event handling
  [SCSI] mpt fusion: RAID device handling and Dual port Raid support is added
  [SCSI] mpt fusion: Put IOC into ready state if it not already in ready state
  [SCSI] mpt fusion: Code Cleanup patch
  [SCSI] mpt fusion: Rescan SAS topology added
  [SCSI] mpt fusion: SAS topology scan changes, expander events
  [SCSI] mpt fusion: Firmware event implementation using seperate WorkQueue
  [SCSI] mpt fusion: rewrite of ioctl_cmds internal generated function
  ...

drivers/infiniband/ulp/iser/iscsi_iser.c

@@ -257,11 +257,8 @@ static void iscsi_iser_cleanup_task(struct iscsi_task *task)
 {
 	struct iscsi_iser_task *iser_task = task->dd_data;
 
-	/*
-	 * mgmt tasks do not need special cleanup and we do not
-	 * allocate anything in the init task callout
-	 */
-	if (!task->sc || task->state == ISCSI_TASK_PENDING)
+	/* mgmt tasks do not need special cleanup */
+	if (!task->sc)
 		return;
 
 	if (iser_task->status == ISER_TASK_STATUS_STARTED) {
@@ -517,7 +514,8 @@ iscsi_iser_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *s
 }
 
 static struct iscsi_endpoint *
-iscsi_iser_ep_connect(struct sockaddr *dst_addr, int non_blocking)
+iscsi_iser_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
+		      int non_blocking)
 {
 	int err;
 	struct iser_conn *ib_conn;

drivers/message/fusion/mptbase.h

@@ -76,8 +76,8 @@
 #define COPYRIGHT	"Copyright (c) 1999-2008 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON	"3.04.07"
-#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.04.07"
+#define MPT_LINUX_VERSION_COMMON	"3.04.10"
+#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.04.09"
 #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
@@ -104,6 +104,7 @@
 #endif
 
 #define MPT_NAME_LENGTH			32
+#define MPT_KOBJ_NAME_LEN		20
 
 #define MPT_PROCFS_MPTBASEDIR		"mpt"
 						/* chg it to "driver/fusion" ? */
@@ -134,6 +135,7 @@
 
 #define MPT_COALESCING_TIMEOUT		0x10
 
+
 /*
  * SCSI transfer rate defines.
  */
@@ -161,10 +163,10 @@
 /*
  * Set the MAX_SGE value based on user input.
  */
-#ifdef  CONFIG_FUSION_MAX_SGE
-#if     CONFIG_FUSION_MAX_SGE  < 16
+#ifdef CONFIG_FUSION_MAX_SGE
+#if CONFIG_FUSION_MAX_SGE  < 16
 #define MPT_SCSI_SG_DEPTH	16
-#elif   CONFIG_FUSION_MAX_SGE  > 128
+#elif CONFIG_FUSION_MAX_SGE  > 128
 #define MPT_SCSI_SG_DEPTH	128
 #else
 #define MPT_SCSI_SG_DEPTH	CONFIG_FUSION_MAX_SGE
@@ -173,6 +175,18 @@
 #define MPT_SCSI_SG_DEPTH	40
 #endif
 
+#ifdef CONFIG_FUSION_MAX_FC_SGE
+#if CONFIG_FUSION_MAX_FC_SGE  < 16
+#define MPT_SCSI_FC_SG_DEPTH	16
+#elif CONFIG_FUSION_MAX_FC_SGE  > 256
+#define MPT_SCSI_FC_SG_DEPTH	256
+#else
+#define MPT_SCSI_FC_SG_DEPTH	CONFIG_FUSION_MAX_FC_SGE
+#endif
+#else
+#define MPT_SCSI_FC_SG_DEPTH	40
+#endif
+
 /* debug print string length used for events and iocstatus */
 # define EVENT_DESCR_STR_SZ             100
 
@@ -431,38 +445,36 @@ do { \
  *	IOCTL structure and associated defines
  */
 
-#define MPT_IOCTL_STATUS_DID_IOCRESET	0x01	/* IOC Reset occurred on the current*/
-#define MPT_IOCTL_STATUS_RF_VALID	0x02	/* The Reply Frame is VALID */
-#define MPT_IOCTL_STATUS_TIMER_ACTIVE	0x04	/* The timer is running */
-#define MPT_IOCTL_STATUS_SENSE_VALID	0x08	/* Sense data is valid */
-#define MPT_IOCTL_STATUS_COMMAND_GOOD	0x10	/* Command Status GOOD */
-#define MPT_IOCTL_STATUS_TMTIMER_ACTIVE	0x20	/* The TM timer is running */
-#define MPT_IOCTL_STATUS_TM_FAILED	0x40	/* User TM request failed */
-
 #define MPTCTL_RESET_OK			0x01	/* Issue Bus Reset */
 
-typedef struct _MPT_IOCTL {
-	struct _MPT_ADAPTER	*ioc;
-	u8			 ReplyFrame[MPT_DEFAULT_FRAME_SIZE];	/* reply frame data */
-	u8			 sense[MPT_SENSE_BUFFER_ALLOC];
-	int			 wait_done;	/* wake-up value for this ioc */
-	u8			 rsvd;
-	u8			 status;	/* current command status */
-	u8			 reset;		/* 1 if bus reset allowed */
-	u8			 id;		/* target for reset */
-	struct mutex		 ioctl_mutex;
-} MPT_IOCTL;
-
-#define MPT_SAS_MGMT_STATUS_RF_VALID	0x02	/* The Reply Frame is VALID */
-#define MPT_SAS_MGMT_STATUS_COMMAND_GOOD	0x10	/* Command Status GOOD */
-#define MPT_SAS_MGMT_STATUS_TM_FAILED	0x40	/* User TM request failed */
-
-typedef struct _MPT_SAS_MGMT {
+#define MPT_MGMT_STATUS_RF_VALID	0x01	/* The Reply Frame is VALID */
+#define MPT_MGMT_STATUS_COMMAND_GOOD	0x02	/* Command Status GOOD */
+#define MPT_MGMT_STATUS_PENDING		0x04	/* command is pending */
+#define MPT_MGMT_STATUS_DID_IOCRESET	0x08	/* IOC Reset occurred
+						   on the current*/
+#define MPT_MGMT_STATUS_SENSE_VALID	0x10	/* valid sense info */
+#define MPT_MGMT_STATUS_TIMER_ACTIVE	0x20	/* obsolete */
+#define MPT_MGMT_STATUS_FREE_MF		0x40	/* free the mf from
+						   complete routine */
+
+#define INITIALIZE_MGMT_STATUS(status) \
+	status = MPT_MGMT_STATUS_PENDING;
+#define CLEAR_MGMT_STATUS(status) \
+	status = 0;
+#define CLEAR_MGMT_PENDING_STATUS(status) \
+	status &= ~MPT_MGMT_STATUS_PENDING;
+#define SET_MGMT_MSG_CONTEXT(msg_context, value) \
+	msg_context = value;
+
+typedef struct _MPT_MGMT {
 	struct mutex		 mutex;
 	struct completion	 done;
 	u8			 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
+	u8			 sense[MPT_SENSE_BUFFER_ALLOC];
 	u8			 status;	/* current command status */
-}MPT_SAS_MGMT;
+	int			 completion_code;
+	u32			 msg_context;
+} MPT_MGMT;
 
 /*
  *  Event Structure and define
@@ -564,6 +576,10 @@ struct mptfc_rport_info
 	u8		flags;
 };
 
+typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr);
+typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length,
+		dma_addr_t dma_addr);
+
 /*
  *  Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
  */
@@ -573,6 +589,10 @@ typedef struct _MPT_ADAPTER
 	int			 pci_irq;	/* This irq           */
 	char			 name[MPT_NAME_LENGTH];	/* "iocN"             */
 	char			 prod_name[MPT_NAME_LENGTH];	/* "LSIFC9x9"         */
+#ifdef CONFIG_FUSION_LOGGING
+	/* used in mpt_display_event_info */
+	char			 evStr[EVENT_DESCR_STR_SZ];
+#endif
 	char			 board_name[16];
 	char			 board_assembly[16];
 	char			 board_tracer[16];
@@ -600,6 +620,10 @@ typedef struct _MPT_ADAPTER
 	int			 reply_depth;	/* Num Allocated reply frames */
 	int			 reply_sz;	/* Reply frame size */
 	int			 num_chain;	/* Number of chain buffers */
+	MPT_ADD_SGE              add_sge;       /* Pointer to add_sge
+						   function */
+	MPT_ADD_CHAIN		 add_chain;	/* Pointer to add_chain
+						   function */
 		/* Pool of buffers for chaining. ReqToChain
 		 * and ChainToChain track index of chain buffers.
 		 * ChainBuffer (DMA) virt/phys addresses.
@@ -640,11 +664,8 @@ typedef struct _MPT_ADAPTER
 	RaidCfgData		raid_data;	/* Raid config. data */
 	SasCfgData		sas_data;	/* Sas config. data */
 	FcCfgData		fc_data;	/* Fc config. data */
-	MPT_IOCTL		*ioctl;		/* ioctl data pointer */
 	struct proc_dir_entry	*ioc_dentry;
 	struct _MPT_ADAPTER	*alt_ioc;	/* ptr to 929 bound adapter port */
-	spinlock_t		 diagLock;	/* diagnostic reset lock */
-	int			 diagPending;
 	u32			 biosVersion;	/* BIOS version from IO Unit Page 2 */
 	int			 eventTypes;	/* Event logging parameters */
 	int			 eventContext;	/* Next event context */
@@ -652,7 +673,6 @@ typedef struct _MPT_ADAPTER
 	struct _mpt_ioctl_events *events;	/* pointer to event log */
 	u8			*cached_fw;	/* Pointer to FW */
 	dma_addr_t	 	cached_fw_dma;
-	struct list_head	 configQ;	/* linked list of config. requests */
 	int			 hs_reply_idx;
 #ifndef MFCNT
 	u32			 pad0;
@@ -665,9 +685,6 @@ typedef struct _MPT_ADAPTER
 	IOCFactsReply_t		 facts;
 	PortFactsReply_t	 pfacts[2];
 	FCPortPage0_t		 fc_port_page0[2];
-	struct timer_list	 persist_timer;	/* persist table timer */
-	int			 persist_wait_done; /* persist completion flag */
-	u8			 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
 	LANPage0_t		 lan_cnfg_page0;
 	LANPage1_t		 lan_cnfg_page1;
 
@@ -682,23 +699,44 @@ typedef struct _MPT_ADAPTER
 	int			 aen_event_read_flag; /* flag to indicate event log was read*/
 	u8			 FirstWhoInit;
 	u8			 upload_fw;	/* If set, do a fw upload */
-	u8			 reload_fw;	/* Force a FW Reload on next reset */
 	u8			 NBShiftFactor;  /* NB Shift Factor based on Block Size (Facts)  */
 	u8			 pad1[4];
 	u8			 DoneCtx;
 	u8			 TaskCtx;
 	u8			 InternalCtx;
-	spinlock_t		 initializing_hba_lock;
-	int 	 		 initializing_hba_lock_flag;
 	struct list_head	 list;
 	struct net_device	*netdev;
 	struct list_head	 sas_topology;
 	struct mutex		 sas_topology_mutex;
+
+	struct workqueue_struct	*fw_event_q;
+	struct list_head	 fw_event_list;
+	spinlock_t		 fw_event_lock;
+	u8			 fw_events_off; /* if '1', then ignore events */
+	char 			 fw_event_q_name[MPT_KOBJ_NAME_LEN];
+
 	struct mutex		 sas_discovery_mutex;
 	u8			 sas_discovery_runtime;
 	u8			 sas_discovery_ignore_events;
+
+	/* port_info object for the host */
+	struct mptsas_portinfo	*hba_port_info;
+	u64			 hba_port_sas_addr;
+	u16			 hba_port_num_phy;
+	struct list_head	 sas_device_info_list;
+	struct mutex		 sas_device_info_mutex;
+	u8			 old_sas_discovery_protocal;
+	u8			 sas_discovery_quiesce_io;
 	int			 sas_index; /* index refrencing */
-	MPT_SAS_MGMT		 sas_mgmt;
+	MPT_MGMT		 sas_mgmt;
+	MPT_MGMT		 mptbase_cmds; /* for sending config pages */
+	MPT_MGMT		 internal_cmds;
+	MPT_MGMT		 taskmgmt_cmds;
+	MPT_MGMT		 ioctl_cmds;
+	spinlock_t		 taskmgmt_lock; /* diagnostic reset lock */
+	int			 taskmgmt_in_progress;
+	u8			 taskmgmt_quiesce_io;
+	u8			 ioc_reset_in_progress;
 	struct work_struct	 sas_persist_task;
 
 	struct work_struct	 fc_setup_reset_work;
@@ -707,15 +745,27 @@ typedef struct _MPT_ADAPTER
 	u8			 fc_link_speed[2];
 	spinlock_t		 fc_rescan_work_lock;
 	struct work_struct	 fc_rescan_work;
-	char			 fc_rescan_work_q_name[20];
+	char			 fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN];
 	struct workqueue_struct *fc_rescan_work_q;
+
+	/* driver forced bus resets count */
+	unsigned long		  hard_resets;
+	/* fw/external bus resets count */
+	unsigned long		  soft_resets;
+	/* cmd timeouts */
+	unsigned long		  timeouts;
+
 	struct scsi_cmnd	**ScsiLookup;
 	spinlock_t		  scsi_lookup_lock;
-
-	char			 reset_work_q_name[20];
+	u64			dma_mask;
+	u32			  broadcast_aen_busy;
+	char			 reset_work_q_name[MPT_KOBJ_NAME_LEN];
 	struct workqueue_struct *reset_work_q;
 	struct delayed_work	 fault_reset_work;
-	spinlock_t		 fault_reset_work_lock;
+
+	u8			sg_addr_size;
+	u8			in_rescan;
+	u8			SGE_size;
 
 } MPT_ADAPTER;
 
@@ -753,13 +803,14 @@ typedef struct _mpt_sge {
 	dma_addr_t	Address;
 } MptSge_t;
 
-#define mpt_addr_size() \
-	((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \
-		MPI_SGE_FLAGS_32_BIT_ADDRESSING)
 
-#define mpt_msg_flags() \
-	((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
-		MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32)
+#define mpt_msg_flags(ioc) \
+	(ioc->sg_addr_size == sizeof(u64)) ?		\
+	MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : 		\
+	MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32
+
+#define MPT_SGE_FLAGS_64_BIT_ADDRESSING \
+	(MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
@@ -835,22 +886,14 @@ typedef struct _MPT_SCSI_HOST {
 		/* Pool of memory for holding SCpnts before doing
 		 * OS callbacks. freeQ is the free pool.
 		 */
-	u8			  tmPending;
-	u8			  resetPending;
 	u8			  negoNvram;		/* DV disabled, nego NVRAM */
 	u8			  pad1;
-	u8                        tmState;
 	u8			  rsvd[2];
 	MPT_FRAME_HDR		 *cmdPtr;		/* Ptr to nonOS request */
 	struct scsi_cmnd	 *abortSCpnt;
 	MPT_LOCAL_REPLY		  localReply;		/* internal cmd reply struct */
-	unsigned long		  hard_resets;		/* driver forced bus resets count */
-	unsigned long		  soft_resets;		/* fw/external bus resets count */
-	unsigned long		  timeouts;		/* cmd timeouts */
 	ushort			  sel_timeout[MPT_MAX_FC_DEVICES];
 	char 			  *info_kbuf;
-	wait_queue_head_t	  scandv_waitq;
-	int			  scandv_wait_done;
 	long			  last_queue_full;
 	u16			  tm_iocstatus;
 	u16			  spi_pending;
@@ -870,21 +913,16 @@ struct scsi_cmnd;
  * Generic structure passed to the base mpt_config function.
  */
 typedef struct _x_config_parms {
-	struct list_head	 linkage;	/* linked list */
-	struct timer_list	 timer;		/* timer function for this request  */
 	union {
 		ConfigExtendedPageHeader_t	*ehdr;
 		ConfigPageHeader_t	*hdr;
 	} cfghdr;
 	dma_addr_t		 physAddr;
-	int			 wait_done;	/* wait for this request */
 	u32			 pageAddr;	/* properly formatted */
+	u16			 status;
 	u8			 action;
 	u8			 dir;
 	u8			 timeout;	/* seconds */
-	u8			 pad1;
-	u16			 status;
-	u16			 pad2;
 } CONFIGPARMS;
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -909,7 +947,6 @@ extern MPT_FRAME_HDR	*mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc);
 extern void	 mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
 extern void	 mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
 extern void	 mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
-extern void	 mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr);
 
 extern int	 mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
 extern int	 mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
@@ -922,6 +959,12 @@ extern void	 mpt_free_fw_memory(MPT_ADAPTER *ioc);
 extern int	 mpt_findImVolumes(MPT_ADAPTER *ioc);
 extern int	 mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
 extern int	 mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk);
+extern int	mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
+		pRaidPhysDiskPage1_t phys_disk);
+extern int	mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc,
+		u8 phys_disk_num);
+extern int	 mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
+extern void	 mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
 extern void     mpt_halt_firmware(MPT_ADAPTER *ioc);
 
 
@@ -959,7 +1002,6 @@ extern int mpt_fwfault_debug;
 #define MPT_SGE_FLAGS_END_OF_BUFFER		(0x40000000)
 #define MPT_SGE_FLAGS_LOCAL_ADDRESS		(0x08000000)
 #define MPT_SGE_FLAGS_DIRECTION			(0x04000000)
-#define MPT_SGE_FLAGS_ADDRESSING		(mpt_addr_size() << MPI_SGE_FLAGS_SHIFT)
 #define MPT_SGE_FLAGS_END_OF_LIST		(0x01000000)
 
 #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT	(0x00000000)
@@ -972,14 +1014,12 @@ extern int mpt_fwfault_debug;
 	 MPT_SGE_FLAGS_END_OF_BUFFER |	\
 	 MPT_SGE_FLAGS_END_OF_LIST |	\
 	 MPT_SGE_FLAGS_SIMPLE_ELEMENT |	\
-	 MPT_SGE_FLAGS_ADDRESSING | \
 	 MPT_TRANSFER_IOC_TO_HOST)
 #define MPT_SGE_FLAGS_SSIMPLE_WRITE \
 	(MPT_SGE_FLAGS_LAST_ELEMENT |	\
 	 MPT_SGE_FLAGS_END_OF_BUFFER |	\
 	 MPT_SGE_FLAGS_END_OF_LIST |	\
 	 MPT_SGE_FLAGS_SIMPLE_ELEMENT |	\
-	 MPT_SGE_FLAGS_ADDRESSING | \
 	 MPT_TRANSFER_HOST_TO_IOC)
 
 /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/mptdebug.h

@@ -58,6 +58,7 @@
 #define MPT_DEBUG_FC			0x00080000
 #define MPT_DEBUG_SAS			0x00100000
 #define MPT_DEBUG_SAS_WIDE		0x00200000
+#define MPT_DEBUG_36GB_MEM              0x00400000
 
 /*
  * CONFIG_FUSION_LOGGING - enabled in Kconfig
@@ -135,6 +136,8 @@
 #define dsaswideprintk(IOC, CMD)		\
 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE)
 
+#define d36memprintk(IOC, CMD)		\
+	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_36GB_MEM)
 
 
 /*

drivers/message/fusion/mptfc.c

@@ -1251,17 +1251,15 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	 * A slightly different algorithm is required for
 	 * 64bit SGEs.
 	 */
-	scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
-	if (sizeof(dma_addr_t) == sizeof(u64)) {
+	scale = ioc->req_sz/ioc->SGE_size;
+	if (ioc->sg_addr_size == sizeof(u64)) {
 		numSGE = (scale - 1) *
 		  (ioc->facts.MaxChainDepth-1) + scale +
-		  (ioc->req_sz - 60) / (sizeof(dma_addr_t) +
-		  sizeof(u32));
+		  (ioc->req_sz - 60) / ioc->SGE_size;
 	} else {
 		numSGE = 1 + (scale - 1) *
 		  (ioc->facts.MaxChainDepth-1) + scale +
-		  (ioc->req_sz - 64) / (sizeof(dma_addr_t) +
-		  sizeof(u32));
+		  (ioc->req_sz - 64) / ioc->SGE_size;
 	}
 
 	if (numSGE < sh->sg_tablesize) {
@@ -1292,9 +1290,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	/* Clear the TM flags
 	 */
-	hd->tmPending = 0;
-	hd->tmState = TM_STATE_NONE;
-	hd->resetPending = 0;
 	hd->abortSCpnt = NULL;
 
 	/* Clear the pointer used to store
@@ -1312,8 +1307,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	hd->timer.data = (unsigned long) hd;
 	hd->timer.function = mptscsih_timer_expired;
 
-	init_waitqueue_head(&hd->scandv_waitq);
-	hd->scandv_wait_done = 0;
 	hd->last_queue_full = 0;
 
 	sh->transportt = mptfc_transport_template;

drivers/message/fusion/mptsas.h

@@ -53,6 +53,7 @@ struct mptsas_target_reset_event {
 	struct list_head 	list;
 	EVENT_DATA_SAS_DEVICE_STATUS_CHANGE sas_event_data;
 	u8	target_reset_issued;
+	unsigned long	 time_count;
 };
 
 enum mptsas_hotplug_action {
@@ -60,12 +61,37 @@ enum mptsas_hotplug_action {
 	MPTSAS_DEL_DEVICE,
 	MPTSAS_ADD_RAID,
 	MPTSAS_DEL_RAID,
+	MPTSAS_ADD_PHYSDISK,
+	MPTSAS_ADD_PHYSDISK_REPROBE,
+	MPTSAS_DEL_PHYSDISK,
+	MPTSAS_DEL_PHYSDISK_REPROBE,
 	MPTSAS_ADD_INACTIVE_VOLUME,
 	MPTSAS_IGNORE_EVENT,
 };
 
+struct mptsas_mapping{
+	u8			id;
+	u8			channel;
+};
+
+struct mptsas_device_info {
+	struct list_head 	list;
+	struct mptsas_mapping	os;	/* operating system mapping*/
+	struct mptsas_mapping	fw;	/* firmware mapping */
+	u64			sas_address;
+	u32			device_info; /* specific bits for devices */
+	u16			slot;		/* enclosure slot id */
+	u64			enclosure_logical_id; /*enclosure address */
+	u8			is_logical_volume; /* is this logical volume */
+	/* this belongs to volume */
+	u8			is_hidden_raid_component;
+	/* this valid when is_hidden_raid_component set */
+	u8			volume_id;
+	/* cached data for a removed device */
+	u8			is_cached;
+};
+
 struct mptsas_hotplug_event {
-	struct work_struct	work;
 	MPT_ADAPTER		*ioc;
 	enum mptsas_hotplug_action event_type;
 	u64			sas_address;
@@ -73,11 +99,18 @@ struct mptsas_hotplug_event {
 	u8			id;
 	u32			device_info;
 	u16			handle;
-	u16			parent_handle;
 	u8			phy_id;
-	u8			phys_disk_num_valid;	/* hrc (hidden raid component) */
 	u8			phys_disk_num;		/* hrc - unique index*/
-	u8			hidden_raid_component;	/* hrc - don't expose*/
+	struct scsi_device	*sdev;
+};
+
+struct fw_event_work {
+	struct list_head 	list;
+	struct delayed_work	 work;
+	MPT_ADAPTER	*ioc;
+	u32			event;
+	u8			retries;
+	u8			event_data[1];
 };
 
 struct mptsas_discovery_event {

drivers/message/fusion/mptscsih.h

@@ -60,6 +60,7 @@
 #define MPT_SCANDV_SELECTION_TIMEOUT	(0x00000008)
 #define MPT_SCANDV_ISSUE_SENSE		(0x00000010)
 #define MPT_SCANDV_FALLBACK		(0x00000020)
+#define MPT_SCANDV_BUSY			(0x00000040)
 
 #define MPT_SCANDV_MAX_RETRIES		(10)
 
@@ -89,6 +90,7 @@
 
 #endif
 
+
 typedef struct _internal_cmd {
 	char		*data;		/* data pointer */
 	dma_addr_t	data_dma;	/* data dma address */
@@ -112,6 +114,8 @@ extern int mptscsih_resume(struct pci_dev *pdev);
 extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func);
 extern const char * mptscsih_info(struct Scsi_Host *SChost);
 extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *));
+extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel,
+	u8 id, int lun, int ctx2abort, ulong timeout);
 extern void mptscsih_slave_destroy(struct scsi_device *device);
 extern int mptscsih_slave_configure(struct scsi_device *device);
 extern int mptscsih_abort(struct scsi_cmnd * SCpnt);
@@ -126,7 +130,8 @@ extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pE
 extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
 extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
 extern void mptscsih_timer_expired(unsigned long data);
-extern int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout);
 extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id);
 extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id);
 extern struct device_attribute *mptscsih_host_attrs[];
+extern struct scsi_cmnd	*mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i);
+extern void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code);

drivers/message/fusion/mptspi.c

@@ -300,7 +300,7 @@ mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, u8 channel , u8 id)
 	flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE |
 		(IOCPage4Ptr->Header.PageLength + ii) * 4;
 
-	mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma);
+	ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma);
 
 	ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
 		"writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n",
@@ -614,19 +614,24 @@ static void mptspi_read_parameters(struct scsi_target *starget)
 	spi_width(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WIDE) ? 1 : 0;
 }
 
-static int
+int
 mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
 {
+	MPT_ADAPTER	*ioc = hd->ioc;
 	MpiRaidActionRequest_t	*pReq;
 	MPT_FRAME_HDR		*mf;
-	MPT_ADAPTER *ioc = hd->ioc;
+	int			ret;
+	unsigned long 	 	timeleft;
+
+	mutex_lock(&ioc->internal_cmds.mutex);
 
 	/* Get and Populate a free Frame
 	 */
 	if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
-		ddvprintk(ioc, printk(MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n",
-					ioc->name));
-		return -EAGAIN;
+		dfailprintk(hd->ioc, printk(MYIOC_s_WARN_FMT
+			"%s: no msg frames!\n", ioc->name, __func__));
+		ret = -EAGAIN;
+		goto out;
 	}
 	pReq = (MpiRaidActionRequest_t *)mf;
 	if (quiesce)
@@ -643,29 +648,36 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
 	pReq->Reserved2 = 0;
 	pReq->ActionDataWord = 0; /* Reserved for this action */
 
-	mpt_add_sge((char *)&pReq->ActionDataSGE,
+	ioc->add_sge((char *)&pReq->ActionDataSGE,
 		MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1);
 
 	ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n",
 			ioc->name, pReq->Action, channel, id));
 
-	hd->pLocal = NULL;
-	hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */
-	hd->scandv_wait_done = 0;
-
-	/* Save cmd pointer, for resource free if timeout or
-	 * FW reload occurs
-	 */
-	hd->cmdPtr = mf;
-
-	add_timer(&hd->timer);
+	INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status)
 	mpt_put_msg_frame(ioc->InternalCtx, ioc, mf);
-	wait_event(hd->scandv_waitq, hd->scandv_wait_done);
+	timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, 10*HZ);
+	if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+		ret = -ETIME;
+		dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: TIMED OUT!\n",
+		    ioc->name, __func__));
+		if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+			goto out;
+		if (!timeleft) {
+			printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
+			    ioc->name, __func__);
+			mpt_HardResetHandler(ioc, CAN_SLEEP);
+			mpt_free_msg_frame(ioc, mf);
+		}
+		goto out;
+	}
 
-	if ((hd->pLocal == NULL) || (hd->pLocal->completion != 0))
-		return -1;
+	ret = ioc->internal_cmds.completion_code;
 
-	return 0;
+ out:
+	CLEAR_MGMT_STATUS(ioc->internal_cmds.status)
+	mutex_unlock(&ioc->internal_cmds.mutex);
+	return ret;
 }
 
 static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
@@ -1423,17 +1435,15 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	 * A slightly different algorithm is required for
 	 * 64bit SGEs.
 	 */
-	scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
-	if (sizeof(dma_addr_t) == sizeof(u64)) {
+	scale = ioc->req_sz/ioc->SGE_size;
+	if (ioc->sg_addr_size == sizeof(u64)) {
 		numSGE = (scale - 1) *
 		  (ioc->facts.MaxChainDepth-1) + scale +
-		  (ioc->req_sz - 60) / (sizeof(dma_addr_t) +
-		  sizeof(u32));
+		  (ioc->req_sz - 60) / ioc->SGE_size;
 	} else {
 		numSGE = 1 + (scale - 1) *
 		  (ioc->facts.MaxChainDepth-1) + scale +
-		  (ioc->req_sz - 64) / (sizeof(dma_addr_t) +
-		  sizeof(u32));
+		  (ioc->req_sz - 64) / ioc->SGE_size;
 	}
 
 	if (numSGE < sh->sg_tablesize) {
@@ -1464,9 +1474,6 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	/* Clear the TM flags
 	 */
-	hd->tmPending = 0;
-	hd->tmState = TM_STATE_NONE;
-	hd->resetPending = 0;
 	hd->abortSCpnt = NULL;
 
 	/* Clear the pointer used to store
@@ -1493,8 +1500,6 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		mpt_saf_te));
 	ioc->spi_data.noQas = 0;
 
-	init_waitqueue_head(&hd->scandv_waitq);
-	hd->scandv_wait_done = 0;
 	hd->last_queue_full = 0;
 	hd->spi_pending = 0;
 
@@ -1514,7 +1519,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	 * issue internal bus reset
 	 */
 	if (ioc->spi_data.bus_reset)
-		mptscsih_TMHandler(hd,
+		mptscsih_IssueTaskMgmt(hd,
 		    MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
 		    0, 0, 0, 0, 5);
 

drivers/net/Kconfig

@@ -2264,6 +2264,17 @@ config BNX2
 	  To compile this driver as a module, choose M here: the module
 	  will be called bnx2.  This is recommended.
 
+config CNIC
+	tristate "Broadcom CNIC support"
+	depends on BNX2
+	depends on UIO
+	help
+	  This driver supports offload features of Broadcom NetXtremeII
+	  gigabit Ethernet cards.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called cnic.  This is recommended.
+
 config SPIDER_NET
 	tristate "Spider Gigabit Ethernet driver"
 	depends on PCI && (PPC_IBM_CELL_BLADE || PPC_CELLEB)

drivers/net/Makefile

@@ -73,6 +73,7 @@ obj-$(CONFIG_STNIC) += stnic.o 8390.o
 obj-$(CONFIG_FEALNX) += fealnx.o
 obj-$(CONFIG_TIGON3) += tg3.o
 obj-$(CONFIG_BNX2) += bnx2.o
+obj-$(CONFIG_CNIC) += cnic.o
 obj-$(CONFIG_BNX2X) += bnx2x.o
 bnx2x-objs := bnx2x_main.o bnx2x_link.o
 spidernet-y += spider_net.o spider_net_ethtool.o

drivers/net/bnx2.c

@@ -49,6 +49,10 @@
 #include <linux/firmware.h>
 #include <linux/log2.h>
 
+#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
+#define BCM_CNIC 1
+#include "cnic_if.h"
+#endif
 #include "bnx2.h"
 #include "bnx2_fw.h"
 
@@ -315,6 +319,158 @@ bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
 	spin_unlock_bh(&bp->indirect_lock);
 }
 
+#ifdef BCM_CNIC
+static int
+bnx2_drv_ctl(struct net_device *dev, struct drv_ctl_info *info)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	struct drv_ctl_io *io = &info->data.io;
+
+	switch (info->cmd) {
+	case DRV_CTL_IO_WR_CMD:
+		bnx2_reg_wr_ind(bp, io->offset, io->data);
+		break;
+	case DRV_CTL_IO_RD_CMD:
+		io->data = bnx2_reg_rd_ind(bp, io->offset);
+		break;
+	case DRV_CTL_CTX_WR_CMD:
+		bnx2_ctx_wr(bp, io->cid_addr, io->offset, io->data);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static void bnx2_setup_cnic_irq_info(struct bnx2 *bp)
+{
+	struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+	struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+	int sb_id;
+
+	if (bp->flags & BNX2_FLAG_USING_MSIX) {
+		cp->drv_state |= CNIC_DRV_STATE_USING_MSIX;
+		bnapi->cnic_present = 0;
+		sb_id = bp->irq_nvecs;
+		cp->irq_arr[0].irq_flags |= CNIC_IRQ_FL_MSIX;
+	} else {
+		cp->drv_state &= ~CNIC_DRV_STATE_USING_MSIX;
+		bnapi->cnic_tag = bnapi->last_status_idx;
+		bnapi->cnic_present = 1;
+		sb_id = 0;
+		cp->irq_arr[0].irq_flags &= ~CNIC_IRQ_FL_MSIX;
+	}
+
+	cp->irq_arr[0].vector = bp->irq_tbl[sb_id].vector;
+	cp->irq_arr[0].status_blk = (void *)
+		((unsigned long) bnapi->status_blk.msi +
+		(BNX2_SBLK_MSIX_ALIGN_SIZE * sb_id));
+	cp->irq_arr[0].status_blk_num = sb_id;
+	cp->num_irq = 1;
+}
+
+static int bnx2_register_cnic(struct net_device *dev, struct cnic_ops *ops,
+			      void *data)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+	if (ops == NULL)
+		return -EINVAL;
+
+	if (cp->drv_state & CNIC_DRV_STATE_REGD)
+		return -EBUSY;
+
+	bp->cnic_data = data;
+	rcu_assign_pointer(bp->cnic_ops, ops);
+
+	cp->num_irq = 0;
+	cp->drv_state = CNIC_DRV_STATE_REGD;
+
+	bnx2_setup_cnic_irq_info(bp);
+
+	return 0;
+}
+
+static int bnx2_unregister_cnic(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+	struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+	cp->drv_state = 0;
+	bnapi->cnic_present = 0;
+	rcu_assign_pointer(bp->cnic_ops, NULL);
+	synchronize_rcu();
+	return 0;
+}
+
+struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev)
+{
+	struct bnx2 *bp = netdev_priv(dev);
+	struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+	cp->drv_owner = THIS_MODULE;
+	cp->chip_id = bp->chip_id;
+	cp->pdev = bp->pdev;
+	cp->io_base = bp->regview;
+	cp->drv_ctl = bnx2_drv_ctl;
+	cp->drv_register_cnic = bnx2_register_cnic;
+	cp->drv_unregister_cnic = bnx2_unregister_cnic;
+
+	return cp;
+}
+EXPORT_SYMBOL(bnx2_cnic_probe);
+
+static void
+bnx2_cnic_stop(struct bnx2 *bp)
+{
+	struct cnic_ops *c_ops;
+	struct cnic_ctl_info info;
+
+	rcu_read_lock();
+	c_ops = rcu_dereference(bp->cnic_ops);
+	if (c_ops) {
+		info.cmd = CNIC_CTL_STOP_CMD;
+		c_ops->cnic_ctl(bp->cnic_data, &info);
+	}
+	rcu_read_unlock();
+}
+
+static void
+bnx2_cnic_start(struct bnx2 *bp)
+{
+	struct cnic_ops *c_ops;
+	struct cnic_ctl_info info;
+
+	rcu_read_lock();
+	c_ops = rcu_dereference(bp->cnic_ops);
+	if (c_ops) {
+		if (!(bp->flags & BNX2_FLAG_USING_MSIX)) {
+			struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+
+			bnapi->cnic_tag = bnapi->last_status_idx;
+		}
+		info.cmd = CNIC_CTL_START_CMD;
+		c_ops->cnic_ctl(bp->cnic_data, &info);
+	}
+	rcu_read_unlock();
+}
+
+#else
+
+static void
+bnx2_cnic_stop(struct bnx2 *bp)
+{
+}
+
+static void
+bnx2_cnic_start(struct bnx2 *bp)
+{
+}
+
+#endif
+
 static int
 bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
 {
@@ -488,6 +644,7 @@ bnx2_napi_enable(struct bnx2 *bp)
 static void
 bnx2_netif_stop(struct bnx2 *bp)
 {
+	bnx2_cnic_stop(bp);
 	bnx2_disable_int_sync(bp);
 	if (netif_running(bp->dev)) {
 		bnx2_napi_disable(bp);
@@ -504,6 +661,7 @@ bnx2_netif_start(struct bnx2 *bp)
 			netif_tx_wake_all_queues(bp->dev);
 			bnx2_napi_enable(bp);
 			bnx2_enable_int(bp);
+			bnx2_cnic_start(bp);
 		}
 	}
 }
@@ -3164,6 +3322,11 @@ bnx2_has_work(struct bnx2_napi *bnapi)
 	if (bnx2_has_fast_work(bnapi))
 		return 1;
 
+#ifdef BCM_CNIC
+	if (bnapi->cnic_present && (bnapi->cnic_tag != sblk->status_idx))
+		return 1;
+#endif
+
 	if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) !=
 	    (sblk->status_attn_bits_ack & STATUS_ATTN_EVENTS))
 		return 1;
@@ -3193,6 +3356,23 @@ bnx2_chk_missed_msi(struct bnx2 *bp)
 	bp->idle_chk_status_idx = bnapi->last_status_idx;
 }
 
+#ifdef BCM_CNIC
+static void bnx2_poll_cnic(struct bnx2 *bp, struct bnx2_napi *bnapi)
+{
+	struct cnic_ops *c_ops;
+
+	if (!bnapi->cnic_present)
+		return;
+
+	rcu_read_lock();
+	c_ops = rcu_dereference(bp->cnic_ops);
+	if (c_ops)
+		bnapi->cnic_tag = c_ops->cnic_handler(bp->cnic_data,
+						      bnapi->status_blk.msi);
+	rcu_read_unlock();
+}
+#endif
+
 static void bnx2_poll_link(struct bnx2 *bp, struct bnx2_napi *bnapi)
 {
 	struct status_block *sblk = bnapi->status_blk.msi;
@@ -3267,6 +3447,10 @@ static int bnx2_poll(struct napi_struct *napi, int budget)
 
 		work_done = bnx2_poll_work(bp, bnapi, work_done, budget);
 
+#ifdef BCM_CNIC
+		bnx2_poll_cnic(bp, bnapi);
+#endif
+
 		/* bnapi->last_status_idx is used below to tell the hw how
 		 * much work has been processed, so we must read it before
 		 * checking for more work.
@@ -4632,8 +4816,11 @@ bnx2_init_chip(struct bnx2 *bp)
 	val = REG_RD(bp, BNX2_MQ_CONFIG);
 	val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
 	val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256;
-	if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1)
-		val |= BNX2_MQ_CONFIG_HALT_DIS;
+	if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+		val |= BNX2_MQ_CONFIG_BIN_MQ_MODE;
+		if (CHIP_REV(bp) == CHIP_REV_Ax)
+			val |= BNX2_MQ_CONFIG_HALT_DIS;
+	}
 
 	REG_WR(bp, BNX2_MQ_CONFIG, val);
 
@@ -7471,7 +7658,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 	INIT_WORK(&bp->reset_task, bnx2_reset_task);
 
 	dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
-	mem_len = MB_GET_CID_ADDR(TX_TSS_CID + TX_MAX_TSS_RINGS);
+	mem_len = MB_GET_CID_ADDR(TX_TSS_CID + TX_MAX_TSS_RINGS + 1);
 	dev->mem_end = dev->mem_start + mem_len;
 	dev->irq = pdev->irq;
 

drivers/net/bnx2.h

@@ -361,6 +361,9 @@ struct l2_fhdr {
 #define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE	 (1<<28)
 
 #define BNX2_L2CTX_HOST_BDIDX				0x00000004
+#define BNX2_L2CTX_STATUSB_NUM_SHIFT			 16
+#define BNX2_L2CTX_STATUSB_NUM(sb_id)			 \
+	(((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_STATUSB_NUM_SHIFT) : 0)
 #define BNX2_L2CTX_HOST_BSEQ				0x00000008
 #define BNX2_L2CTX_NX_BSEQ				0x0000000c
 #define BNX2_L2CTX_NX_BDHADDR_HI			0x00000010
@@ -5900,6 +5903,7 @@ struct l2_fhdr {
 #define BNX2_RXP_FTQ_CTL_CUR_DEPTH			 (0x3ffL<<22)
 
 #define BNX2_RXP_SCRATCH				0x000e0000
+#define BNX2_RXP_SCRATCH_RXP_FLOOD			 0x000e0024
 #define BNX2_RXP_SCRATCH_RSS_TBL_SZ			 0x000e0038
 #define BNX2_RXP_SCRATCH_RSS_TBL			 0x000e003c
 #define BNX2_RXP_SCRATCH_RSS_TBL_MAX_ENTRIES		 128
@@ -6678,6 +6682,11 @@ struct bnx2_napi {
 	u32 			last_status_idx;
 	u32			int_num;
 
+#ifdef BCM_CNIC
+	u32			cnic_tag;
+	int			cnic_present;
+#endif
+
 	struct bnx2_rx_ring_info	rx_ring;
 	struct bnx2_tx_ring_info	tx_ring;
 };
@@ -6727,6 +6736,11 @@ struct bnx2 {
 	int		tx_ring_size;
 	u32		tx_wake_thresh;
 
+#ifdef BCM_CNIC
+	struct cnic_ops		*cnic_ops;
+	void			*cnic_data;
+#endif
+
 	/* End of fields used in the performance code paths. */
 
 	unsigned int		current_interval;
@@ -6885,6 +6899,10 @@ struct bnx2 {
 
 	u32			idle_chk_status_idx;
 
+#ifdef BCM_CNIC
+	struct cnic_eth_dev	cnic_eth_dev;
+#endif
+
 	const struct firmware	*mips_firmware;
 	const struct firmware	*rv2p_firmware;
 };

drivers/net/cnic.h

+/* cnic.h: Broadcom CNIC core network driver.
+ *
+ * Copyright (c) 2006-2009 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
+
+#ifndef CNIC_H
+#define CNIC_H
+
+#define KWQ_PAGE_CNT	4
+#define KCQ_PAGE_CNT	16
+
+#define KWQ_CID 		24
+#define KCQ_CID 		25
+
+/*
+ *	krnlq_context definition
+ */
+#define L5_KRNLQ_FLAGS	0x00000000
+#define L5_KRNLQ_SIZE	0x00000000
+#define L5_KRNLQ_TYPE	0x00000000
+#define KRNLQ_FLAGS_PG_SZ					(0xf<<0)
+#define KRNLQ_FLAGS_PG_SZ_256					(0<<0)
+#define KRNLQ_FLAGS_PG_SZ_512					(1<<0)
+#define KRNLQ_FLAGS_PG_SZ_1K					(2<<0)
+#define KRNLQ_FLAGS_PG_SZ_2K					(3<<0)
+#define KRNLQ_FLAGS_PG_SZ_4K					(4<<0)
+#define KRNLQ_FLAGS_PG_SZ_8K					(5<<0)
+#define KRNLQ_FLAGS_PG_SZ_16K					(6<<0)
+#define KRNLQ_FLAGS_PG_SZ_32K					(7<<0)
+#define KRNLQ_FLAGS_PG_SZ_64K					(8<<0)
+#define KRNLQ_FLAGS_PG_SZ_128K					(9<<0)
+#define KRNLQ_FLAGS_PG_SZ_256K					(10<<0)
+#define KRNLQ_FLAGS_PG_SZ_512K					(11<<0)
+#define KRNLQ_FLAGS_PG_SZ_1M					(12<<0)
+#define KRNLQ_FLAGS_PG_SZ_2M					(13<<0)
+#define KRNLQ_FLAGS_QE_SELF_SEQ					(1<<15)
+#define KRNLQ_SIZE_TYPE_SIZE	((((0x28 + 0x1f) & ~0x1f) / 0x20) << 16)
+#define KRNLQ_TYPE_TYPE						(0xf<<28)
+#define KRNLQ_TYPE_TYPE_EMPTY					(0<<28)
+#define KRNLQ_TYPE_TYPE_KRNLQ					(6<<28)
+
+#define L5_KRNLQ_HOST_QIDX		0x00000004
+#define L5_KRNLQ_HOST_FW_QIDX		0x00000008
+#define L5_KRNLQ_NX_QE_SELF_SEQ 	0x0000000c
+#define L5_KRNLQ_QE_SELF_SEQ_MAX	0x0000000c
+#define L5_KRNLQ_NX_QE_HADDR_HI 	0x00000010
+#define L5_KRNLQ_NX_QE_HADDR_LO 	0x00000014
+#define L5_KRNLQ_PGTBL_PGIDX		0x00000018
+#define L5_KRNLQ_NX_PG_QIDX 		0x00000018
+#define L5_KRNLQ_PGTBL_NPAGES		0x0000001c
+#define L5_KRNLQ_QIDX_INCR		0x0000001c
+#define L5_KRNLQ_PGTBL_HADDR_HI 	0x00000020
+#define L5_KRNLQ_PGTBL_HADDR_LO 	0x00000024
+
+#define BNX2_PG_CTX_MAP			0x1a0034
+#define BNX2_ISCSI_CTX_MAP		0x1a0074
+
+struct cnic_redirect_entry {
+	struct dst_entry *old_dst;
+	struct dst_entry *new_dst;
+};
+
+#define MAX_COMPLETED_KCQE	64
+
+#define MAX_CNIC_L5_CONTEXT	256
+
+#define MAX_CM_SK_TBL_SZ	MAX_CNIC_L5_CONTEXT
+
+#define MAX_ISCSI_TBL_SZ	256
+
+#define CNIC_LOCAL_PORT_MIN	60000
+#define CNIC_LOCAL_PORT_MAX	61000
+#define CNIC_LOCAL_PORT_RANGE	(CNIC_LOCAL_PORT_MAX - CNIC_LOCAL_PORT_MIN)
+
+#define KWQE_CNT (BCM_PAGE_SIZE / sizeof(struct kwqe))
+#define KCQE_CNT (BCM_PAGE_SIZE / sizeof(struct kcqe))
+#define MAX_KWQE_CNT (KWQE_CNT - 1)
+#define MAX_KCQE_CNT (KCQE_CNT - 1)
+
+#define MAX_KWQ_IDX	((KWQ_PAGE_CNT * KWQE_CNT) - 1)
+#define MAX_KCQ_IDX	((KCQ_PAGE_CNT * KCQE_CNT) - 1)
+
+#define KWQ_PG(x) (((x) & ~MAX_KWQE_CNT) >> (BCM_PAGE_BITS - 5))
+#define KWQ_IDX(x) ((x) & MAX_KWQE_CNT)
+
+#define KCQ_PG(x) (((x) & ~MAX_KCQE_CNT) >> (BCM_PAGE_BITS - 5))
+#define KCQ_IDX(x) ((x) & MAX_KCQE_CNT)
+
+#define BNX2X_NEXT_KCQE(x) (((x) & (MAX_KCQE_CNT - 1)) ==		\
+		(MAX_KCQE_CNT - 1)) ?					\
+		(x) + 2 : (x) + 1
+
+#define BNX2X_KWQ_DATA_PG(cp, x) ((x) / (cp)->kwq_16_data_pp)
+#define BNX2X_KWQ_DATA_IDX(cp, x) ((x) % (cp)->kwq_16_data_pp)
+#define BNX2X_KWQ_DATA(cp, x)						\
+	&(cp)->kwq_16_data[BNX2X_KWQ_DATA_PG(cp, x)][BNX2X_KWQ_DATA_IDX(cp, x)]
+
+#define DEF_IPID_COUNT		0xc001
+
+#define DEF_KA_TIMEOUT		10000
+#define DEF_KA_INTERVAL		300000
+#define DEF_KA_MAX_PROBE_COUNT	3
+#define DEF_TOS			0
+#define DEF_TTL			0xfe
+#define DEF_SND_SEQ_SCALE	0
+#define DEF_RCV_BUF		0xffff
+#define DEF_SND_BUF		0xffff
+#define DEF_SEED		0
+#define DEF_MAX_RT_TIME		500
+#define DEF_MAX_DA_COUNT	2
+#define DEF_SWS_TIMER		1000
+#define DEF_MAX_CWND		0xffff
+
+struct cnic_ctx {
+	u32		cid;
+	void		*ctx;
+	dma_addr_t	mapping;
+};
+
+#define BNX2_MAX_CID		0x2000
+
+struct cnic_dma {
+	int		num_pages;
+	void		**pg_arr;
+	dma_addr_t	*pg_map_arr;
+	int		pgtbl_size;
+	u32		*pgtbl;
+	dma_addr_t	pgtbl_map;
+};
+
+struct cnic_id_tbl {
+	spinlock_t	lock;
+	u32		start;
+	u32		max;
+	u32		next;
+	unsigned long	*table;
+};
+
+#define CNIC_KWQ16_DATA_SIZE	128
+
+struct kwqe_16_data {
+	u8	data[CNIC_KWQ16_DATA_SIZE];
+};
+
+struct cnic_iscsi {
+	struct cnic_dma		task_array_info;
+	struct cnic_dma		r2tq_info;
+	struct cnic_dma		hq_info;
+};
+
+struct cnic_context {
+	u32			cid;
+	struct kwqe_16_data	*kwqe_data;
+	dma_addr_t		kwqe_data_mapping;
+	wait_queue_head_t	waitq;
+	int			wait_cond;
+	unsigned long		timestamp;
+	u32			ctx_flags;
+#define	CTX_FL_OFFLD_START	0x00000001
+	u8			ulp_proto_id;
+	union {
+		struct cnic_iscsi	*iscsi;
+	} proto;
+};
+
+struct cnic_local {
+
+	spinlock_t cnic_ulp_lock;
+	void *ulp_handle[MAX_CNIC_ULP_TYPE];
+	unsigned long ulp_flags[MAX_CNIC_ULP_TYPE];
+#define ULP_F_INIT	0
+#define ULP_F_START	1
+	struct cnic_ulp_ops *ulp_ops[MAX_CNIC_ULP_TYPE];
+
+	/* protected by ulp_lock */
+	u32 cnic_local_flags;
+#define	CNIC_LCL_FL_KWQ_INIT	0x00000001
+
+	struct cnic_dev *dev;
+
+	struct cnic_eth_dev *ethdev;
+
+	void		*l2_ring;
+	dma_addr_t	l2_ring_map;
+	int		l2_ring_size;
+	int		l2_rx_ring_size;
+
+	void		*l2_buf;
+	dma_addr_t	l2_buf_map;
+	int		l2_buf_size;
+	int		l2_single_buf_size;
+
+	u16		*rx_cons_ptr;
+	u16		*tx_cons_ptr;
+	u16		rx_cons;
+	u16		tx_cons;
+
+	u32 kwq_cid_addr;
+	u32 kcq_cid_addr;
+
+	struct cnic_dma		kwq_info;
+	struct kwqe		**kwq;
+
+	struct cnic_dma		kwq_16_data_info;
+
+	u16		max_kwq_idx;
+
+	u16		kwq_prod_idx;
+	u32		kwq_io_addr;
+
+	u16		*kwq_con_idx_ptr;
+	u16		kwq_con_idx;
+
+	struct cnic_dma	kcq_info;
+	struct kcqe	**kcq;
+
+	u16		kcq_prod_idx;
+	u32		kcq_io_addr;
+
+	void				*status_blk;
+	struct status_block_msix	*bnx2_status_blk;
+	struct host_status_block	*bnx2x_status_blk;
+
+	u32				status_blk_num;
+	u32				int_num;
+	u32				last_status_idx;
+	struct tasklet_struct		cnic_irq_task;
+
+	struct kcqe		*completed_kcq[MAX_COMPLETED_KCQE];
+
+	struct cnic_sock	*csk_tbl;
+	struct cnic_id_tbl	csk_port_tbl;
+
+	struct cnic_dma		conn_buf_info;
+	struct cnic_dma		gbl_buf_info;
+
+	struct cnic_iscsi	*iscsi_tbl;
+	struct cnic_context	*ctx_tbl;
+	struct cnic_id_tbl	cid_tbl;
+	int			max_iscsi_conn;
+	atomic_t		iscsi_conn;
+
+	/* per connection parameters */
+	int			num_iscsi_tasks;
+	int			num_ccells;
+	int			task_array_size;
+	int			r2tq_size;
+	int			hq_size;
+	int			num_cqs;
+
+	struct cnic_ctx		*ctx_arr;
+	int			ctx_blks;
+	int			ctx_blk_size;
+	int			cids_per_blk;
+
+	u32			chip_id;
+	int			func;
+	u32			shmem_base;
+
+	u32			uio_dev;
+	struct uio_info		*cnic_uinfo;
+
+	struct cnic_ops		*cnic_ops;
+	int			(*start_hw)(struct cnic_dev *);
+	void			(*stop_hw)(struct cnic_dev *);
+	void			(*setup_pgtbl)(struct cnic_dev *,
+					       struct cnic_dma *);
+	int			(*alloc_resc)(struct cnic_dev *);
+	void			(*free_resc)(struct cnic_dev *);
+	int			(*start_cm)(struct cnic_dev *);
+	void			(*stop_cm)(struct cnic_dev *);
+	void			(*enable_int)(struct cnic_dev *);
+	void			(*disable_int_sync)(struct cnic_dev *);
+	void			(*ack_int)(struct cnic_dev *);
+	void			(*close_conn)(struct cnic_sock *, u32 opcode);
+	u16			(*next_idx)(u16);
+	u16			(*hw_idx)(u16);
+};
+
+struct bnx2x_bd_chain_next {
+	u32	addr_lo;
+	u32	addr_hi;
+	u8	reserved[8];
+};
+
+#define ISCSI_RAMROD_CMD_ID_UPDATE_CONN		(ISCSI_KCQE_OPCODE_UPDATE_CONN)
+#define ISCSI_RAMROD_CMD_ID_INIT		(ISCSI_KCQE_OPCODE_INIT)
+
+#define CDU_REGION_NUMBER_XCM_AG 2
+#define CDU_REGION_NUMBER_UCM_AG 4
+
+#endif
+

drivers/net/cnic_if.h

+/* cnic_if.h: Broadcom CNIC core network driver.
+ *
+ * Copyright (c) 2006 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
+
+#ifndef CNIC_IF_H
+#define CNIC_IF_H
+
+#define CNIC_MODULE_VERSION	"2.0.0"
+#define CNIC_MODULE_RELDATE	"May 21, 2009"
+
+#define CNIC_ULP_RDMA		0
+#define CNIC_ULP_ISCSI		1
+#define CNIC_ULP_L4		2
+#define MAX_CNIC_ULP_TYPE_EXT	2
+#define MAX_CNIC_ULP_TYPE	3
+
+struct kwqe {
+	u32 kwqe_op_flag;
+
+#define KWQE_OPCODE_MASK	0x00ff0000
+#define KWQE_OPCODE_SHIFT	16
+#define KWQE_FLAGS_LAYER_SHIFT	28
+#define KWQE_OPCODE(x)		((x & KWQE_OPCODE_MASK) >> KWQE_OPCODE_SHIFT)
+
+	u32 kwqe_info0;
+	u32 kwqe_info1;
+	u32 kwqe_info2;
+	u32 kwqe_info3;
+	u32 kwqe_info4;
+	u32 kwqe_info5;
+	u32 kwqe_info6;
+};
+
+struct kwqe_16 {
+	u32 kwqe_info0;
+	u32 kwqe_info1;
+	u32 kwqe_info2;
+	u32 kwqe_info3;
+};
+
+struct kcqe {
+	u32 kcqe_info0;
+	u32 kcqe_info1;
+	u32 kcqe_info2;
+	u32 kcqe_info3;
+	u32 kcqe_info4;
+	u32 kcqe_info5;
+	u32 kcqe_info6;
+	u32 kcqe_op_flag;
+		#define KCQE_RAMROD_COMPLETION		(0x1<<27) /* Everest */
+		#define KCQE_FLAGS_LAYER_MASK		(0x7<<28)
+		#define KCQE_FLAGS_LAYER_MASK_MISC	(0<<28)
+		#define KCQE_FLAGS_LAYER_MASK_L2	(2<<28)
+		#define KCQE_FLAGS_LAYER_MASK_L3	(3<<28)
+		#define KCQE_FLAGS_LAYER_MASK_L4	(4<<28)
+		#define KCQE_FLAGS_LAYER_MASK_L5_RDMA	(5<<28)
+		#define KCQE_FLAGS_LAYER_MASK_L5_ISCSI	(6<<28)
+		#define KCQE_FLAGS_NEXT 		(1<<31)
+		#define KCQE_FLAGS_OPCODE_MASK		(0xff<<16)
+		#define KCQE_FLAGS_OPCODE_SHIFT		(16)
+		#define KCQE_OPCODE(op)			\
+		(((op) & KCQE_FLAGS_OPCODE_MASK) >> KCQE_FLAGS_OPCODE_SHIFT)
+};
+
+#define MAX_CNIC_CTL_DATA	64
+#define MAX_DRV_CTL_DATA	64
+
+#define CNIC_CTL_STOP_CMD		1
+#define CNIC_CTL_START_CMD		2
+#define CNIC_CTL_COMPLETION_CMD		3
+
+#define DRV_CTL_IO_WR_CMD		0x101
+#define DRV_CTL_IO_RD_CMD		0x102
+#define DRV_CTL_CTX_WR_CMD		0x103
+#define DRV_CTL_CTXTBL_WR_CMD		0x104
+#define DRV_CTL_COMPLETION_CMD		0x105
+
+struct cnic_ctl_completion {
+	u32	cid;
+};
+
+struct drv_ctl_completion {
+	u32	comp_count;
+};
+
+struct cnic_ctl_info {
+	int	cmd;
+	union {
+		struct cnic_ctl_completion comp;
+		char bytes[MAX_CNIC_CTL_DATA];
+	} data;
+};
+
+struct drv_ctl_io {
+	u32		cid_addr;
+	u32		offset;
+	u32		data;
+	dma_addr_t	dma_addr;
+};
+
+struct drv_ctl_info {
+	int	cmd;
+	union {
+		struct drv_ctl_completion comp;
+		struct drv_ctl_io io;
+		char bytes[MAX_DRV_CTL_DATA];
+	} data;
+};
+
+struct cnic_ops {
+	struct module	*cnic_owner;
+	/* Calls to these functions are protected by RCU.  When
+	 * unregistering, we wait for any calls to complete before
+	 * continuing.
+	 */
+	int		(*cnic_handler)(void *, void *);
+	int		(*cnic_ctl)(void *, struct cnic_ctl_info *);
+};
+
+#define MAX_CNIC_VEC	8
+
+struct cnic_irq {
+	unsigned int	vector;
+	void		*status_blk;
+	u32		status_blk_num;
+	u32		irq_flags;
+#define CNIC_IRQ_FL_MSIX		0x00000001
+};
+
+struct cnic_eth_dev {
+	struct module	*drv_owner;
+	u32		drv_state;
+#define CNIC_DRV_STATE_REGD		0x00000001
+#define CNIC_DRV_STATE_USING_MSIX	0x00000002
+	u32		chip_id;
+	u32		max_kwqe_pending;
+	struct pci_dev	*pdev;
+	void __iomem	*io_base;
+
+	u32		ctx_tbl_offset;
+	u32		ctx_tbl_len;
+	int		ctx_blk_size;
+	u32		starting_cid;
+	u32		max_iscsi_conn;
+	u32		max_fcoe_conn;
+	u32		max_rdma_conn;
+	u32		reserved0[2];
+
+	int		num_irq;
+	struct cnic_irq	irq_arr[MAX_CNIC_VEC];
+	int		(*drv_register_cnic)(struct net_device *,
+					     struct cnic_ops *, void *);
+	int		(*drv_unregister_cnic)(struct net_device *);
+	int		(*drv_submit_kwqes_32)(struct net_device *,
+					       struct kwqe *[], u32);
+	int		(*drv_submit_kwqes_16)(struct net_device *,
+					       struct kwqe_16 *[], u32);
+	int		(*drv_ctl)(struct net_device *, struct drv_ctl_info *);
+	unsigned long	reserved1[2];
+};
+
+struct cnic_sockaddr {
+	union {
+		struct sockaddr_in	v4;
+		struct sockaddr_in6	v6;
+	} local;
+	union {
+		struct sockaddr_in	v4;
+		struct sockaddr_in6	v6;
+	} remote;
+};
+
+struct cnic_sock {
+	struct cnic_dev *dev;
+	void	*context;
+	u32	src_ip[4];
+	u32	dst_ip[4];
+	u16	src_port;
+	u16	dst_port;
+	u16	vlan_id;
+	unsigned char old_ha[6];
+	unsigned char ha[6];
+	u32	mtu;
+	u32	cid;
+	u32	l5_cid;
+	u32	pg_cid;
+	int	ulp_type;
+
+	u32	ka_timeout;
+	u32	ka_interval;
+	u8	ka_max_probe_count;
+	u8	tos;
+	u8	ttl;
+	u8	snd_seq_scale;
+	u32	rcv_buf;
+	u32	snd_buf;
+	u32	seed;
+
+	unsigned long	tcp_flags;
+#define SK_TCP_NO_DELAY_ACK	0x1
+#define SK_TCP_KEEP_ALIVE	0x2
+#define SK_TCP_NAGLE		0x4
+#define SK_TCP_TIMESTAMP	0x8
+#define SK_TCP_SACK		0x10
+#define SK_TCP_SEG_SCALING	0x20
+	unsigned long	flags;
+#define SK_F_INUSE		0
+#define SK_F_OFFLD_COMPLETE	1
+#define SK_F_OFFLD_SCHED	2
+#define SK_F_PG_OFFLD_COMPLETE	3
+#define SK_F_CONNECT_START	4
+#define SK_F_IPV6		5
+#define SK_F_CLOSING		7
+
+	atomic_t ref_count;
+	u32 state;
+	struct kwqe kwqe1;
+	struct kwqe kwqe2;
+	struct kwqe kwqe3;
+};
+
+struct cnic_dev {
+	struct net_device	*netdev;
+	struct pci_dev		*pcidev;
+	void __iomem		*regview;
+	struct list_head	list;
+
+	int (*register_device)(struct cnic_dev *dev, int ulp_type,
+			       void *ulp_ctx);
+	int (*unregister_device)(struct cnic_dev *dev, int ulp_type);
+	int (*submit_kwqes)(struct cnic_dev *dev, struct kwqe *wqes[],
+				u32 num_wqes);
+	int (*submit_kwqes_16)(struct cnic_dev *dev, struct kwqe_16 *wqes[],
+				u32 num_wqes);
+
+	int (*cm_create)(struct cnic_dev *, int, u32, u32, struct cnic_sock **,
+			 void *);
+	int (*cm_destroy)(struct cnic_sock *);
+	int (*cm_connect)(struct cnic_sock *, struct cnic_sockaddr *);
+	int (*cm_abort)(struct cnic_sock *);
+	int (*cm_close)(struct cnic_sock *);
+	struct cnic_dev *(*cm_select_dev)(struct sockaddr_in *, int ulp_type);
+	int (*iscsi_nl_msg_recv)(struct cnic_dev *dev, u32 msg_type,
+				 char *data, u16 data_size);
+	unsigned long	flags;
+#define CNIC_F_CNIC_UP		1
+#define CNIC_F_BNX2_CLASS	3
+#define CNIC_F_BNX2X_CLASS	4
+	atomic_t	ref_count;
+	u8		mac_addr[6];
+
+	int		max_iscsi_conn;
+	int		max_fcoe_conn;
+	int		max_rdma_conn;
+
+	void		*cnic_priv;
+};
+
+#define CNIC_WR(dev, off, val)		writel(val, dev->regview + off)
+#define CNIC_WR16(dev, off, val)	writew(val, dev->regview + off)
+#define CNIC_WR8(dev, off, val)		writeb(val, dev->regview + off)
+#define CNIC_RD(dev, off)		readl(dev->regview + off)
+#define CNIC_RD16(dev, off)		readw(dev->regview + off)
+
+struct cnic_ulp_ops {
+	/* Calls to these functions are protected by RCU.  When
+	 * unregistering, we wait for any calls to complete before
+	 * continuing.
+	 */
+
+	void (*cnic_init)(struct cnic_dev *dev);
+	void (*cnic_exit)(struct cnic_dev *dev);
+	void (*cnic_start)(void *ulp_ctx);
+	void (*cnic_stop)(void *ulp_ctx);
+	void (*indicate_kcqes)(void *ulp_ctx, struct kcqe *cqes[],
+				u32 num_cqes);
+	void (*indicate_netevent)(void *ulp_ctx, unsigned long event);
+	void (*cm_connect_complete)(struct cnic_sock *);
+	void (*cm_close_complete)(struct cnic_sock *);
+	void (*cm_abort_complete)(struct cnic_sock *);
+	void (*cm_remote_close)(struct cnic_sock *);
+	void (*cm_remote_abort)(struct cnic_sock *);
+	void (*iscsi_nl_send_msg)(struct cnic_dev *dev, u32 msg_type,
+				  char *data, u16 data_size);
+	struct module *owner;
+};
+
+extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops);
+
+extern int cnic_unregister_driver(int ulp_type);
+
+#endif

drivers/s390/scsi/zfcp_def.h

@@ -47,13 +47,6 @@
 
 /********************* CIO/QDIO SPECIFIC DEFINES *****************************/
 
-/* Adapter Identification Parameters */
-#define ZFCP_CONTROL_UNIT_TYPE  0x1731
-#define ZFCP_CONTROL_UNIT_MODEL 0x03
-#define ZFCP_DEVICE_TYPE        0x1732
-#define ZFCP_DEVICE_MODEL       0x03
-#define ZFCP_DEVICE_MODEL_PRIV	0x04
-
 /* DMQ bug workaround: don't use last SBALE */
 #define ZFCP_MAX_SBALES_PER_SBAL	(QDIO_MAX_ELEMENTS_PER_BUFFER - 1)
 

drivers/s390/scsi/zfcp_ext.h

@@ -27,6 +27,7 @@ extern int zfcp_sg_setup_table(struct scatterlist *, int);
 
 /* zfcp_ccw.c */
 extern int zfcp_ccw_register(void);
+extern int zfcp_ccw_priv_sch(struct zfcp_adapter *);
 extern struct zfcp_adapter *zfcp_get_adapter_by_busid(char *);
 
 /* zfcp_cfdc.c */

drivers/scsi/NCR_D700.c

@@ -224,7 +224,7 @@ NCR_D700_probe_one(struct NCR_D700_private *p, int siop, int irq,
 	return ret;
 }
 
-static int
+static irqreturn_t
 NCR_D700_intr(int irq, void *data)
 {
 	struct NCR_D700_private *p = (struct NCR_D700_private *)data;