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: (71 commits)
  [SCSI] fcoe: cleanup cpu selection for incoming requests
  [SCSI] fcoe: add fip retry to avoid missing critical keep alive
  [SCSI] libfc: fix warn on in lport retry
  [SCSI] libfc: Remove the reference to FCP packet from scsi_cmnd in case of error
  [SCSI] libfc: cleanup sending SRR request
  [SCSI] libfc: two minor changes in comments
  [SCSI] libfc, fcoe: ignore rx frame with wrong xid info
  [SCSI] libfc: release exchg cache
  [SCSI] libfc: use FC_MAX_ERROR_CNT
  [SCSI] fcoe: remove unused ptype field in fcoe_rcv_info
  [SCSI] bnx2fc: Update copyright and bump version to 1.0.4
  [SCSI] bnx2fc: Tx BDs cache in write tasks
  [SCSI] bnx2fc: Do not arm CQ when there are no CQEs
  [SCSI] bnx2fc: hold tgt lock when calling cmd_release
  [SCSI] bnx2fc: Enable support for sequence level error recovery
  [SCSI] bnx2fc: HSI changes for tape
  [SCSI] bnx2fc: Handle REC_TOV error code from firmware
  [SCSI] bnx2fc: REC/SRR link service request and response handling
  [SCSI] bnx2fc: Support 'sequence cleanup' task
  [SCSI] dh_rdac: Associate HBA and storage in rdac_controller to support partitions in storage
  ...

Documentation/scsi/ChangeLog.megaraid_sas

+Release Date    : Tue. Jul 26, 2011 17:00:00 PST 2010 -
+			(emaild-id:megaraidlinux@lsi.com)
+			Adam Radford
+Current Version : 00.00.05.40-rc1
+Old Version     : 00.00.05.38-rc1
+    1. Fix FastPath I/O to work with degraded RAID 1.
+    2. Add .change_queue_depth support.
+-------------------------------------------------------------------------------
 Release Date    : Wed. May 11, 2011 17:00:00 PST 2010 -
 			(emaild-id:megaraidlinux@lsi.com)
 			Adam Radford

drivers/message/fusion/mptscsih.c

@@ -827,7 +827,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 				 * DID_SOFT_ERROR is set.
 				 */
 				if (ioc->bus_type == SPI) {
-					if (pScsiReq->CDB[0] == READ_6  ||
+					if ((pScsiReq->CDB[0] == READ_6  && ((pScsiReq->CDB[1] & 0x02) == 0)) ||
 					    pScsiReq->CDB[0] == READ_10 ||
 					    pScsiReq->CDB[0] == READ_12 ||
 					    pScsiReq->CDB[0] == READ_16 ||

drivers/scsi/bfa/bfa.h

@@ -27,6 +27,7 @@
 struct bfa_s;
 
 typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m);
+typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status);
 
 /*
  * Interrupt message handlers
@@ -121,6 +122,7 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
 #define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do {	\
 		(__hcb_qe)->cbfn  = (__cbfn);      \
 		(__hcb_qe)->cbarg = (__cbarg);      \
+		(__hcb_qe)->pre_rmv = BFA_FALSE;		\
 		list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
 	} while (0)
 
@@ -135,6 +137,11 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
 		}							\
 	} while (0)
 
+#define bfa_cb_queue_status(__bfa, __hcb_qe, __status) do {		\
+		(__hcb_qe)->fw_status = (__status);			\
+		list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);	\
+} while (0)
+
 #define bfa_cb_queue_done(__hcb_qe) do {	\
 		(__hcb_qe)->once = BFA_FALSE;	\
 	} while (0)
@@ -177,7 +184,7 @@ struct bfa_msix_s {
 struct bfa_hwif_s {
 	void (*hw_reginit)(struct bfa_s *bfa);
 	void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq);
-	void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq);
+	void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq, u32 ci);
 	void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
 	void (*hw_msix_ctrl_install)(struct bfa_s *bfa);
 	void (*hw_msix_queue_install)(struct bfa_s *bfa);
@@ -268,10 +275,8 @@ struct bfa_iocfc_s {
 	((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa))
 #define bfa_msix_uninstall(__bfa)					\
 	((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
-#define bfa_isr_rspq_ack(__bfa, __queue) do {				\
-	if ((__bfa)->iocfc.hwif.hw_rspq_ack)				\
-		(__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue);	\
-} while (0)
+#define bfa_isr_rspq_ack(__bfa, __queue, __ci)				\
+	((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci))
 #define bfa_isr_reqq_ack(__bfa, __queue) do {				\
 	if ((__bfa)->iocfc.hwif.hw_reqq_ack)				\
 		(__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue);	\
@@ -311,7 +316,7 @@ void bfa_msix_rspq(struct bfa_s *bfa, int vec);
 void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
 
 void bfa_hwcb_reginit(struct bfa_s *bfa);
-void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
 void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa);
 void bfa_hwcb_msix_queue_install(struct bfa_s *bfa);
@@ -324,7 +329,8 @@ void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
 void bfa_hwct_reginit(struct bfa_s *bfa);
 void bfa_hwct2_reginit(struct bfa_s *bfa);
 void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
-void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
+void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
 void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa);
 void bfa_hwct_msix_queue_install(struct bfa_s *bfa);
@@ -376,6 +382,22 @@ int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
 #define bfa_get_fw_clock_res(__bfa)		\
 	((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
 
+/*
+ * lun mask macros return NULL when min cfg is enabled and there is
+ * no memory allocated for lunmask.
+ */
+#define bfa_get_lun_mask(__bfa)					\
+	((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
+	 (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
+
+#define bfa_get_lun_mask_list(_bfa)				\
+	((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
+	 (bfa_get_lun_mask(_bfa)->lun_list)
+
+#define bfa_get_lun_mask_status(_bfa)				\
+	(((&(_bfa)->modules.dconf_mod)->min_cfg)		\
+	 ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
+
 void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
 void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
 void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
@@ -406,7 +428,22 @@ bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
 
 void bfa_iocfc_enable(struct bfa_s *bfa);
 void bfa_iocfc_disable(struct bfa_s *bfa);
+void bfa_iocfc_cb_dconf_modinit(struct bfa_s *bfa, bfa_status_t status);
 #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout)		\
 	bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
 
+struct bfa_cb_pending_q_s {
+	struct bfa_cb_qe_s	hcb_qe;
+	void			*data;  /* Driver buffer */
+};
+
+/* Common macros to operate on pending stats/attr apis */
+#define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do {	\
+	bfa_q_qe_init(&((__qe)->hcb_qe.qe));			\
+	(__qe)->hcb_qe.cbfn = (__cbfn);				\
+	(__qe)->hcb_qe.cbarg = (__cbarg);			\
+	(__qe)->hcb_qe.pre_rmv = BFA_TRUE;			\
+	(__qe)->data = (__data);				\
+} while (0)
+
 #endif /* __BFA_H__ */

drivers/scsi/bfa/bfa_core.c

@@ -33,6 +33,7 @@ static struct bfa_module_s *hal_mods[] = {
 	&hal_mod_uf,
 	&hal_mod_rport,
 	&hal_mod_fcp,
+	&hal_mod_dconf,
 	NULL
 };
 
@@ -237,8 +238,6 @@ bfa_isr_rspq(struct bfa_s *bfa, int qid)
 	u32	pi, ci;
 	struct list_head *waitq;
 
-	bfa_isr_rspq_ack(bfa, qid);
-
 	ci = bfa_rspq_ci(bfa, qid);
 	pi = bfa_rspq_pi(bfa, qid);
 
@@ -251,11 +250,9 @@ bfa_isr_rspq(struct bfa_s *bfa, int qid)
 	}
 
 	/*
-	 * update CI
+	 * acknowledge RME completions and update CI
 	 */
-	bfa_rspq_ci(bfa, qid) = pi;
-	writel(pi, bfa->iocfc.bfa_regs.rme_q_ci[qid]);
-	mmiowb();
+	bfa_isr_rspq_ack(bfa, qid, ci);
 
 	/*
 	 * Resume any pending requests in the corresponding reqq.
@@ -325,23 +322,19 @@ bfa_intx(struct bfa_s *bfa)
 	int queue;
 
 	intr = readl(bfa->iocfc.bfa_regs.intr_status);
-	if (!intr)
-		return BFA_FALSE;
 
 	qintr = intr & (__HFN_INT_RME_MASK | __HFN_INT_CPE_MASK);
 	if (qintr)
 		writel(qintr, bfa->iocfc.bfa_regs.intr_status);
 
 	/*
-	 * RME completion queue interrupt
+	 * Unconditional RME completion queue interrupt
 	 */
-	qintr = intr & __HFN_INT_RME_MASK;
-	if (qintr && bfa->queue_process) {
+	if (bfa->queue_process) {
 		for (queue = 0; queue < BFI_IOC_MAX_CQS; queue++)
 			bfa_isr_rspq(bfa, queue);
 	}
 
-	intr &= ~qintr;
 	if (!intr)
 		return BFA_TRUE;
 
@@ -432,7 +425,8 @@ bfa_msix_lpu_err(struct bfa_s *bfa, int vec)
 				   __HFN_INT_MBOX_LPU1_CT2);
 		intr    &= __HFN_INT_ERR_MASK_CT2;
 	} else {
-		halt_isr = intr & __HFN_INT_LL_HALT;
+		halt_isr = bfa_asic_id_ct(bfa->ioc.pcidev.device_id) ?
+					  (intr & __HFN_INT_LL_HALT) : 0;
 		pss_isr  = intr & __HFN_INT_ERR_PSS;
 		lpu_isr  = intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1);
 		intr    &= __HFN_INT_ERR_MASK;
@@ -578,7 +572,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 	} else {
 		iocfc->hwif.hw_reginit = bfa_hwcb_reginit;
 		iocfc->hwif.hw_reqq_ack = NULL;
-		iocfc->hwif.hw_rspq_ack = NULL;
+		iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
 		iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init;
 		iocfc->hwif.hw_msix_ctrl_install = bfa_hwcb_msix_ctrl_install;
 		iocfc->hwif.hw_msix_queue_install = bfa_hwcb_msix_queue_install;
@@ -595,7 +589,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 	if (bfa_asic_id_ct2(bfa_ioc_devid(&bfa->ioc))) {
 		iocfc->hwif.hw_reginit = bfa_hwct2_reginit;
 		iocfc->hwif.hw_isr_mode_set = NULL;
-		iocfc->hwif.hw_rspq_ack = NULL;
+		iocfc->hwif.hw_rspq_ack = bfa_hwct2_rspq_ack;
 	}
 
 	iocfc->hwif.hw_reginit(bfa);
@@ -685,7 +679,7 @@ bfa_iocfc_start_submod(struct bfa_s *bfa)
 
 	bfa->queue_process = BFA_TRUE;
 	for (i = 0; i < BFI_IOC_MAX_CQS; i++)
-		bfa_isr_rspq_ack(bfa, i);
+		bfa_isr_rspq_ack(bfa, i, bfa_rspq_ci(bfa, i));
 
 	for (i = 0; hal_mods[i]; i++)
 		hal_mods[i]->start(bfa);
@@ -709,7 +703,7 @@ bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete)
 	struct bfa_s	*bfa = bfa_arg;
 
 	if (complete) {
-		if (bfa->iocfc.cfgdone)
+		if (bfa->iocfc.cfgdone && BFA_DCONF_MOD(bfa)->flashdone)
 			bfa_cb_init(bfa->bfad, BFA_STATUS_OK);
 		else
 			bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED);
@@ -822,9 +816,11 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa)
 	 */
 	bfa_fcport_init(bfa);
 
-	if (iocfc->action == BFA_IOCFC_ACT_INIT)
-		bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa);
-	else {
+	if (iocfc->action == BFA_IOCFC_ACT_INIT) {
+		if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE)
+			bfa_cb_queue(bfa, &iocfc->init_hcb_qe,
+				bfa_iocfc_init_cb, bfa);
+	} else {
 		if (bfa->iocfc.action == BFA_IOCFC_ACT_ENABLE)
 			bfa_cb_queue(bfa, &bfa->iocfc.en_hcb_qe,
 					bfa_iocfc_enable_cb, bfa);
@@ -1045,6 +1041,7 @@ bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status)
 	}
 
 	bfa_iocfc_send_cfg(bfa);
+	bfa_dconf_modinit(bfa);
 }
 
 /*
@@ -1207,7 +1204,9 @@ bfa_iocfc_stop(struct bfa_s *bfa)
 	bfa->iocfc.action = BFA_IOCFC_ACT_STOP;
 
 	bfa->queue_process = BFA_FALSE;
-	bfa_ioc_disable(&bfa->ioc);
+	bfa_dconf_modexit(bfa);
+	if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE)
+		bfa_ioc_disable(&bfa->ioc);
 }
 
 void
@@ -1540,10 +1539,17 @@ bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q)
 	struct list_head		*qe;
 	struct list_head		*qen;
 	struct bfa_cb_qe_s	*hcb_qe;
+	bfa_cb_cbfn_status_t	cbfn;
 
 	list_for_each_safe(qe, qen, comp_q) {
 		hcb_qe = (struct bfa_cb_qe_s *) qe;
-		hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE);
+		if (hcb_qe->pre_rmv) {
+			/* qe is invalid after return, dequeue before cbfn() */
+			list_del(qe);
+			cbfn = (bfa_cb_cbfn_status_t)(hcb_qe->cbfn);
+			cbfn(hcb_qe->cbarg, hcb_qe->fw_status);
+		} else
+			hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE);
 	}
 }
 
@@ -1556,10 +1562,20 @@ bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q)
 	while (!list_empty(comp_q)) {
 		bfa_q_deq(comp_q, &qe);
 		hcb_qe = (struct bfa_cb_qe_s *) qe;
+		WARN_ON(hcb_qe->pre_rmv);
 		hcb_qe->cbfn(hcb_qe->cbarg, BFA_FALSE);
 	}
 }
 
+void
+bfa_iocfc_cb_dconf_modinit(struct bfa_s *bfa, bfa_status_t status)
+{
+	if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT) {
+		if (bfa->iocfc.cfgdone == BFA_TRUE)
+			bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe,
+				bfa_iocfc_init_cb, bfa);
+	}
+}
 
 /*
  * Return the list of PCI vendor/device id lists supported by this

drivers/scsi/bfa/bfa_defs.h

@@ -144,6 +144,7 @@ enum bfa_status {
 	BFA_STATUS_INVLD_DFSZ	= 24,	/*  Invalid Max data field size */
 	BFA_STATUS_CMD_NOTSUPP  = 26,   /*  Command/API not supported */
 	BFA_STATUS_FABRIC_RJT	= 29,	/*  Reject from attached fabric */
+	BFA_STATUS_UNKNOWN_VWWN = 30,	/*  VPORT PWWN not found */
 	BFA_STATUS_PORT_OFFLINE = 34,	/*  Port is not online */
 	BFA_STATUS_VPORT_WWN_BP	= 46,	/*  WWN is same as base port's WWN */
 	BFA_STATUS_PORT_NOT_DISABLED = 47, /* Port not disabled disable port */
@@ -164,6 +165,8 @@ enum bfa_status {
 	BFA_STATUS_INVALID_MAC  = 134, /*  Invalid MAC address */
 	BFA_STATUS_PBC		= 154, /*  Operation not allowed for pre-boot
 					*  configuration */
+	BFA_STATUS_BAD_FWCFG = 156,	/* Bad firmware configuration */
+	BFA_STATUS_INVALID_VENDOR = 158, /* Invalid switch vendor */
 	BFA_STATUS_SFP_NOT_READY = 159,	/* SFP info is not ready. Retry */
 	BFA_STATUS_TRUNK_ENABLED = 164, /* Trunk is already enabled on
 					 * this adapter */
@@ -172,11 +175,15 @@ enum bfa_status {
 	BFA_STATUS_IOPROFILE_OFF = 175, /* IO profile OFF */
 	BFA_STATUS_PHY_NOT_PRESENT = 183, /* PHY module not present */
 	BFA_STATUS_FEATURE_NOT_SUPPORTED = 192,	/* Feature not supported */
+	BFA_STATUS_ENTRY_EXISTS = 193,	/* Entry already exists */
+	BFA_STATUS_ENTRY_NOT_EXISTS = 194, /* Entry does not exist */
+	BFA_STATUS_NO_CHANGE = 195,	/* Feature already in that state */
 	BFA_STATUS_FAA_ENABLED = 197,	/* FAA is already enabled */
 	BFA_STATUS_FAA_DISABLED = 198,	/* FAA is already disabled */
 	BFA_STATUS_FAA_ACQUIRED = 199,	/* FAA is already acquired */
 	BFA_STATUS_FAA_ACQ_ADDR = 200,	/* Acquiring addr */
 	BFA_STATUS_ERROR_TRUNK_ENABLED = 203,	/* Trunk enabled on adapter */
+	BFA_STATUS_MAX_ENTRY_REACHED = 212,	/* MAX entry reached */
 	BFA_STATUS_MAX_VAL		/* Unknown error code */
 };
 #define bfa_status_t enum bfa_status
@@ -358,6 +365,139 @@ struct bfa_ioc_attr_s {
 	u8				rsvd[4];	/*  64bit align	*/
 };
 
+/*
+ *			AEN related definitions
+ */
+enum bfa_aen_category {
+	BFA_AEN_CAT_ADAPTER	= 1,
+	BFA_AEN_CAT_PORT	= 2,
+	BFA_AEN_CAT_LPORT	= 3,
+	BFA_AEN_CAT_RPORT	= 4,
+	BFA_AEN_CAT_ITNIM	= 5,
+	BFA_AEN_CAT_AUDIT	= 8,
+	BFA_AEN_CAT_IOC		= 9,
+};
+
+/* BFA adapter level events */
+enum bfa_adapter_aen_event {
+	BFA_ADAPTER_AEN_ADD	= 1,	/* New Adapter found event */
+	BFA_ADAPTER_AEN_REMOVE	= 2,	/* Adapter removed event */
+};
+
+struct bfa_adapter_aen_data_s {
+	char	serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
+	u32	nports; /* Number of NPorts */
+	wwn_t	pwwn;   /* WWN of one of its physical port */
+};
+
+/* BFA physical port Level events */
+enum bfa_port_aen_event {
+	BFA_PORT_AEN_ONLINE	= 1,    /* Physical Port online event */
+	BFA_PORT_AEN_OFFLINE	= 2,    /* Physical Port offline event */
+	BFA_PORT_AEN_RLIR	= 3,    /* RLIR event, not supported */
+	BFA_PORT_AEN_SFP_INSERT	= 4,    /* SFP inserted event */
+	BFA_PORT_AEN_SFP_REMOVE	= 5,    /* SFP removed event */
+	BFA_PORT_AEN_SFP_POM	= 6,    /* SFP POM event */
+	BFA_PORT_AEN_ENABLE	= 7,    /* Physical Port enable event */
+	BFA_PORT_AEN_DISABLE	= 8,    /* Physical Port disable event */
+	BFA_PORT_AEN_AUTH_ON	= 9,    /* Physical Port auth success event */
+	BFA_PORT_AEN_AUTH_OFF	= 10,   /* Physical Port auth fail event */
+	BFA_PORT_AEN_DISCONNECT	= 11,   /* Physical Port disconnect event */
+	BFA_PORT_AEN_QOS_NEG	= 12,   /* Base Port QOS negotiation event */
+	BFA_PORT_AEN_FABRIC_NAME_CHANGE	= 13, /* Fabric Name/WWN change */
+	BFA_PORT_AEN_SFP_ACCESS_ERROR	= 14, /* SFP read error event */
+	BFA_PORT_AEN_SFP_UNSUPPORT	= 15, /* Unsupported SFP event */
+};
+
+enum bfa_port_aen_sfp_pom {
+	BFA_PORT_AEN_SFP_POM_GREEN = 1, /* Normal */
+	BFA_PORT_AEN_SFP_POM_AMBER = 2, /* Warning */
+	BFA_PORT_AEN_SFP_POM_RED   = 3, /* Critical */
+	BFA_PORT_AEN_SFP_POM_MAX   = BFA_PORT_AEN_SFP_POM_RED
+};
+
+struct bfa_port_aen_data_s {
+	wwn_t		pwwn;		/* WWN of the physical port */
+	wwn_t		fwwn;		/* WWN of the fabric port */
+	u32		phy_port_num;	/* For SFP related events */
+	u16		ioc_type;
+	u16		level;		/* Only transitions will be informed */
+	mac_t		mac;		/* MAC address of the ethernet port */
+	u16		rsvd;
+};
+
+/* BFA AEN logical port events */
+enum bfa_lport_aen_event {
+	BFA_LPORT_AEN_NEW	= 1,		/* LPort created event */
+	BFA_LPORT_AEN_DELETE	= 2,		/* LPort deleted event */
+	BFA_LPORT_AEN_ONLINE	= 3,		/* LPort online event */
+	BFA_LPORT_AEN_OFFLINE	= 4,		/* LPort offline event */
+	BFA_LPORT_AEN_DISCONNECT = 5,		/* LPort disconnect event */
+	BFA_LPORT_AEN_NEW_PROP	= 6,		/* VPort created event */
+	BFA_LPORT_AEN_DELETE_PROP = 7,		/* VPort deleted event */
+	BFA_LPORT_AEN_NEW_STANDARD = 8,		/* VPort created event */
+	BFA_LPORT_AEN_DELETE_STANDARD = 9,	/* VPort deleted event */
+	BFA_LPORT_AEN_NPIV_DUP_WWN = 10,	/* VPort with duplicate WWN */
+	BFA_LPORT_AEN_NPIV_FABRIC_MAX = 11,	/* Max NPIV in fabric/fport */
+	BFA_LPORT_AEN_NPIV_UNKNOWN = 12,	/* Unknown NPIV Error code */
+};
+
+struct bfa_lport_aen_data_s {
+	u16	vf_id;	/* vf_id of this logical port */
+	u16	roles;	/* Logical port mode,IM/TM/IP etc */
+	u32	rsvd;
+	wwn_t	ppwwn;	/* WWN of its physical port */
+	wwn_t	lpwwn;	/* WWN of this logical port */
+};
+
+/* BFA ITNIM events */
+enum bfa_itnim_aen_event {
+	BFA_ITNIM_AEN_ONLINE	 = 1,	/* Target online */
+	BFA_ITNIM_AEN_OFFLINE	 = 2,	/* Target offline */
+	BFA_ITNIM_AEN_DISCONNECT = 3,	/* Target disconnected */
+};
+
+struct bfa_itnim_aen_data_s {
+	u16		vf_id;		/* vf_id of the IT nexus */
+	u16		rsvd[3];
+	wwn_t		ppwwn;		/* WWN of its physical port */
+	wwn_t		lpwwn;		/* WWN of logical port */
+	wwn_t		rpwwn;		/* WWN of remote(target) port */
+};
+
+/* BFA audit events */
+enum bfa_audit_aen_event {
+	BFA_AUDIT_AEN_AUTH_ENABLE	= 1,
+	BFA_AUDIT_AEN_AUTH_DISABLE	= 2,
+	BFA_AUDIT_AEN_FLASH_ERASE	= 3,
+	BFA_AUDIT_AEN_FLASH_UPDATE	= 4,
+};
+
+struct bfa_audit_aen_data_s {
+	wwn_t	pwwn;
+	int	partition_inst;
+	int	partition_type;
+};
+
+/* BFA IOC level events */
+enum bfa_ioc_aen_event {
+	BFA_IOC_AEN_HBGOOD  = 1,	/* Heart Beat restore event	*/
+	BFA_IOC_AEN_HBFAIL  = 2,	/* Heart Beat failure event	*/
+	BFA_IOC_AEN_ENABLE  = 3,	/* IOC enabled event		*/
+	BFA_IOC_AEN_DISABLE = 4,	/* IOC disabled event		*/
+	BFA_IOC_AEN_FWMISMATCH  = 5,	/* IOC firmware mismatch	*/
+	BFA_IOC_AEN_FWCFG_ERROR = 6,	/* IOC firmware config error	*/
+	BFA_IOC_AEN_INVALID_VENDOR = 7,
+	BFA_IOC_AEN_INVALID_NWWN = 8,	/* Zero NWWN			*/
+	BFA_IOC_AEN_INVALID_PWWN = 9	/* Zero PWWN			*/
+};
+
+struct bfa_ioc_aen_data_s {
+	wwn_t	pwwn;
+	u16	ioc_type;
+	mac_t	mac;
+};
+
 /*
  * ---------------------- mfg definitions ------------
  */
@@ -520,6 +660,20 @@ struct bfa_boot_bootlun_s {
 /*
  * BOOT boot configuraton
  */
+struct bfa_boot_cfg_s {
+	u8		version;
+	u8		rsvd1;
+	u16		chksum;
+	u8		enable;		/* enable/disable SAN boot */
+	u8		speed;          /* boot speed settings */
+	u8		topology;       /* boot topology setting */
+	u8		bootopt;        /* bfa_boot_bootopt_t */
+	u32		nbluns;         /* number of boot luns */
+	u32		rsvd2;
+	struct bfa_boot_bootlun_s blun[BFA_BOOT_BOOTLUN_MAX];
+	struct bfa_boot_bootlun_s blun_disc[BFA_BOOT_BOOTLUN_MAX];
+};
+
 struct bfa_boot_pbc_s {
 	u8              enable;         /*  enable/disable SAN boot */
 	u8              speed;          /*  boot speed settings */
@@ -529,6 +683,15 @@ struct bfa_boot_pbc_s {
 	struct bfa_boot_bootlun_s pblun[BFA_PREBOOT_BOOTLUN_MAX];
 };
 
+struct bfa_ethboot_cfg_s {
+	u8		version;
+	u8		rsvd1;
+	u16		chksum;
+	u8		enable;	/* enable/disable Eth/PXE boot */
+	u8		rsvd2;
+	u16		vlan;
+};
+
 /*
  * ASIC block configuration related structures
  */
@@ -587,6 +750,14 @@ struct bfa_ablk_cfg_s {
  */
 #define SFP_DIAGMON_SIZE	10 /* num bytes of diag monitor data */
 
+/* SFP state change notification event */
+#define BFA_SFP_SCN_REMOVED	0
+#define BFA_SFP_SCN_INSERTED	1
+#define BFA_SFP_SCN_POM		2
+#define BFA_SFP_SCN_FAILED	3
+#define BFA_SFP_SCN_UNSUPPORT	4
+#define BFA_SFP_SCN_VALID	5
+
 enum bfa_defs_sfp_media_e {
 	BFA_SFP_MEDIA_UNKNOWN	= 0x00,
 	BFA_SFP_MEDIA_CU	= 0x01,

drivers/scsi/bfa/bfa_defs_svc.h

@@ -268,6 +268,7 @@ struct bfa_fw_port_snsm_stats_s {
     u32    error_resets;       /*  error resets initiated by upsm      */
     u32    sync_lost;          /*  Sync loss count                     */
     u32    sig_lost;           /*  Signal loss count                   */
+	u32	asn8g_attempts;	/* SNSM HWSM at 8Gbps attempts */
 };
 
 struct bfa_fw_port_physm_stats_s {
@@ -468,6 +469,7 @@ struct bfa_fw_stats_s {
  * QoS states
  */
 enum bfa_qos_state {
+	BFA_QOS_DISABLED = 0,		/* QoS is disabled */
 	BFA_QOS_ONLINE = 1,		/*  QoS is online */
 	BFA_QOS_OFFLINE = 2,		/*  QoS is offline */
 };
@@ -670,6 +672,12 @@ struct bfa_itnim_iostats_s {
 	u32	tm_iocdowns;		/*  TM cleaned-up due to IOC down   */
 	u32	tm_cleanups;		/*  TM cleanup requests	*/
 	u32	tm_cleanup_comps;	/*  TM cleanup completions	*/
+	u32	lm_lun_across_sg;	/*  LM lun is across sg data buf */
+	u32	lm_lun_not_sup;		/*  LM lun not supported */
+	u32	lm_rpl_data_changed;	/*  LM report-lun data changed */
+	u32	lm_wire_residue_changed; /* LM report-lun rsp residue changed */
+	u32	lm_small_buf_addresidue; /* LM buf smaller than reported cnt */
+	u32	lm_lun_not_rdy;		/* LM lun not ready */
 };
 
 /* Modify char* port_stt[] in bfal_port.c if a new state was added */
@@ -785,7 +793,50 @@ enum bfa_port_linkstate_rsn {
 	CEE_ISCSI_PRI_PFC_OFF			= 42,
 	CEE_ISCSI_PRI_OVERLAP_FCOE_PRI		= 43
 };
+
+#define MAX_LUN_MASK_CFG 16
+
+/*
+ * Initially flash content may be fff. On making LUN mask enable and disable
+ * state chnage.  when report lun command is being processed it goes from
+ * BFA_LUN_MASK_ACTIVE to BFA_LUN_MASK_FETCH and comes back to
+ * BFA_LUN_MASK_ACTIVE.
+ */
+enum bfa_ioim_lun_mask_state_s {
+	BFA_IOIM_LUN_MASK_INACTIVE = 0,
+	BFA_IOIM_LUN_MASK_ACTIVE = 1,
+	BFA_IOIM_LUN_MASK_FETCHED = 2,
+};
+
+enum bfa_lunmask_state_s {
+	BFA_LUNMASK_DISABLED = 0x00,
+	BFA_LUNMASK_ENABLED = 0x01,
+	BFA_LUNMASK_MINCFG = 0x02,
+	BFA_LUNMASK_UNINITIALIZED = 0xff,
+};
+
 #pragma pack(1)
+/*
+ * LUN mask configuration
+ */
+struct bfa_lun_mask_s {
+	wwn_t		lp_wwn;
+	wwn_t		rp_wwn;
+	struct scsi_lun	lun;
+	u8		ua;
+	u8		rsvd[3];
+	u16		rp_tag;
+	u8		lp_tag;
+	u8		state;
+};
+
+#define MAX_LUN_MASK_CFG 16
+struct bfa_lunmask_cfg_s {
+	u32	status;
+	u32	rsvd;
+	struct bfa_lun_mask_s	lun_list[MAX_LUN_MASK_CFG];
+};
+
 /*
  *      Physical port configuration
  */
@@ -1228,4 +1279,52 @@ struct bfa_cee_stats_s {
 
 #pragma pack()
 
+/*
+ *			AEN related definitions
+ */
+#define BFAD_NL_VENDOR_ID (((u64)0x01 << SCSI_NL_VID_TYPE_SHIFT) \
+			   | BFA_PCI_VENDOR_ID_BROCADE)
+
+/* BFA remote port events */
+enum bfa_rport_aen_event {
+	BFA_RPORT_AEN_ONLINE     = 1,   /* RPort online event */
+	BFA_RPORT_AEN_OFFLINE    = 2,   /* RPort offline event */
+	BFA_RPORT_AEN_DISCONNECT = 3,   /* RPort disconnect event */
+	BFA_RPORT_AEN_QOS_PRIO   = 4,   /* QOS priority change event */
+	BFA_RPORT_AEN_QOS_FLOWID = 5,   /* QOS flow Id change event */
+};
+
+struct bfa_rport_aen_data_s {
+	u16             vf_id;  /* vf_id of this logical port */
+	u16             rsvd[3];
+	wwn_t           ppwwn;  /* WWN of its physical port */
+	wwn_t           lpwwn;  /* WWN of this logical port */
+	wwn_t           rpwwn;  /* WWN of this remote port */
+	union {
+		struct bfa_rport_qos_attr_s qos;
+	} priv;
+};
+
+union bfa_aen_data_u {
+	struct bfa_adapter_aen_data_s	adapter;
+	struct bfa_port_aen_data_s	port;
+	struct bfa_lport_aen_data_s	lport;
+	struct bfa_rport_aen_data_s	rport;
+	struct bfa_itnim_aen_data_s	itnim;
+	struct bfa_audit_aen_data_s	audit;
+	struct bfa_ioc_aen_data_s	ioc;
+};
+
+#define BFA_AEN_MAX_ENTRY	512
+
+struct bfa_aen_entry_s {
+	struct list_head	qe;
+	enum bfa_aen_category   aen_category;
+	u32                     aen_type;
+	union bfa_aen_data_u    aen_data;
+	struct timeval          aen_tv;
+	u32                     seq_num;
+	u32                     bfad_num;
+};
+
 #endif /* __BFA_DEFS_SVC_H__ */

drivers/scsi/bfa/bfa_fc.h

@@ -56,6 +56,161 @@ struct scsi_cdb_s {
 
 #define SCSI_MAX_ALLOC_LEN      0xFF    /* maximum allocarion length */
 
+#define SCSI_SENSE_CUR_ERR	0x70
+#define SCSI_SENSE_DEF_ERR	0x71
+
+/*
+ * SCSI additional sense codes
+ */
+#define SCSI_ASC_LUN_NOT_READY		0x04
+#define SCSI_ASC_LUN_NOT_SUPPORTED	0x25
+#define SCSI_ASC_TOCC			0x3F
+
+/*
+ * SCSI additional sense code qualifiers
+ */
+#define SCSI_ASCQ_MAN_INTR_REQ		0x03	/* manual intervention req */
+#define SCSI_ASCQ_RL_DATA_CHANGED	0x0E	/* report luns data changed */
+
+/*
+ * Methods of reporting informational exceptions
+ */
+#define SCSI_MP_IEC_UNIT_ATTN		0x2	/* generate unit attention */
+
+struct scsi_report_luns_data_s {
+	u32		lun_list_length;	/* length of LUN list length */
+	u32		reserved;
+	struct scsi_lun	lun[1];			/* first LUN in lun list */
+};
+
+struct scsi_inquiry_vendor_s {
+	u8	vendor_id[8];
+};
+
+struct scsi_inquiry_prodid_s {
+	u8	product_id[16];
+};
+
+struct scsi_inquiry_prodrev_s {
+	u8	product_rev[4];
+};
+
+struct scsi_inquiry_data_s {
+#ifdef __BIG_ENDIAN
+	u8		peripheral_qual:3;	/* peripheral qualifier */
+	u8		device_type:5;		/* peripheral device type */
+	u8		rmb:1;			/* removable medium bit */
+	u8		device_type_mod:7;	/* device type modifier */
+	u8		version;
+	u8		aenc:1;		/* async evt notification capability */
+	u8		trm_iop:1;	/* terminate I/O process */
+	u8		norm_aca:1;	/* normal ACA supported */
+	u8		hi_support:1;	/* SCSI-3: supports REPORT LUNS */
+	u8		rsp_data_format:4;
+	u8		additional_len;
+	u8		sccs:1;
+	u8		reserved1:7;
+	u8		reserved2:1;
+	u8		enc_serv:1;	/* enclosure service component */
+	u8		reserved3:1;
+	u8		multi_port:1;	/* multi-port device */
+	u8		m_chngr:1;	/* device in medium transport element */
+	u8		ack_req_q:1;	/* SIP specific bit */
+	u8		addr32:1;	/* SIP specific bit */
+	u8		addr16:1;	/* SIP specific bit */
+	u8		rel_adr:1;	/* relative address */
+	u8		w_bus32:1;
+	u8		w_bus16:1;
+	u8		synchronous:1;
+	u8		linked_commands:1;
+	u8		trans_dis:1;
+	u8		cmd_queue:1;	/* command queueing supported */
+	u8		soft_reset:1;	/* soft reset alternative (VS) */
+#else
+	u8		device_type:5;	/* peripheral device type */
+	u8		peripheral_qual:3; /* peripheral qualifier */
+	u8		device_type_mod:7; /* device type modifier */
+	u8		rmb:1;		/* removable medium bit */
+	u8		version;
+	u8		rsp_data_format:4;
+	u8		hi_support:1;	/* SCSI-3: supports REPORT LUNS */
+	u8		norm_aca:1;	/* normal ACA supported */
+	u8		terminate_iop:1;/* terminate I/O process */
+	u8		aenc:1;		/* async evt notification capability */
+	u8		additional_len;
+	u8		reserved1:7;
+	u8		sccs:1;
+	u8		addr16:1;	/* SIP specific bit */
+	u8		addr32:1;	/* SIP specific bit */
+	u8		ack_req_q:1;	/* SIP specific bit */
+	u8		m_chngr:1;	/* device in medium transport element */
+	u8		multi_port:1;	/* multi-port device */
+	u8		reserved3:1;	/* TBD - Vendor Specific */
+	u8		enc_serv:1;	/* enclosure service component */
+	u8		reserved2:1;
+	u8		soft_seset:1;	/* soft reset alternative (VS) */
+	u8		cmd_queue:1;	/* command queueing supported */
+	u8		trans_dis:1;
+	u8		linked_commands:1;
+	u8		synchronous:1;
+	u8		w_bus16:1;
+	u8		w_bus32:1;
+	u8		rel_adr:1;	/* relative address */
+#endif
+	struct scsi_inquiry_vendor_s	vendor_id;
+	struct scsi_inquiry_prodid_s	product_id;
+	struct scsi_inquiry_prodrev_s	product_rev;
+	u8		vendor_specific[20];
+	u8		reserved4[40];
+};
+
+/*
+ *	SCSI sense data format
+ */
+struct scsi_sense_s {
+#ifdef __BIG_ENDIAN
+	u8		valid:1;
+	u8		rsp_code:7;
+#else
+	u8		rsp_code:7;
+	u8		valid:1;
+#endif
+	u8		seg_num;
+#ifdef __BIG_ENDIAN
+	u8		file_mark:1;
+	u8		eom:1;		/* end of media */
+	u8		ili:1;		/* incorrect length indicator */
+	u8		reserved:1;
+	u8		sense_key:4;
+#else
+	u8		sense_key:4;
+	u8		reserved:1;
+	u8		ili:1;		/* incorrect length indicator */
+	u8		eom:1;		/* end of media */
+	u8		file_mark:1;
+#endif
+	u8		information[4];	/* device-type or cmd specific info */
+	u8		add_sense_length; /* additional sense length */
+	u8		command_info[4];/* command specific information */
+	u8		asc;		/* additional sense code */
+	u8		ascq;		/* additional sense code qualifier */
+	u8		fru_code;	/* field replaceable unit code */
+#ifdef __BIG_ENDIAN
+	u8		sksv:1;		/* sense key specific valid */
+	u8		c_d:1;		/* command/data bit */
+	u8		res1:2;
+	u8		bpv:1;		/* bit pointer valid */
+	u8		bpointer:3;	/* bit pointer */
+#else
+	u8		bpointer:3;	/* bit pointer */
+	u8		bpv:1;		/* bit pointer valid */
+	u8		res1:2;
+	u8		c_d:1;		/* command/data bit */
+	u8		sksv:1;		/* sense key specific valid */
+#endif
+	u8		fpointer[2];	/* field pointer */
+};
+
 /*
  * Fibre Channel Header Structure (FCHS) definition
  */

drivers/scsi/bfa/bfa_fcpim.h

@@ -79,14 +79,22 @@ bfa_ioim_get_index(u32 n) {
 	if (n >= (1UL)<<22)
 		return BFA_IOBUCKET_MAX - 1;
 	n >>= 8;
-	if (n >= (1UL)<<16)
-		n >>= 16; pos += 16;
-	if (n >= 1 << 8)
-		n >>= 8; pos += 8;
-	if (n >= 1 << 4)
-		n >>= 4; pos += 4;
-	if (n >= 1 << 2)
-		n >>= 2; pos += 2;
+	if (n >= (1UL)<<16) {
+		n >>= 16;
+		pos += 16;
+	}
+	if (n >= 1 << 8) {
+		n >>= 8;
+		pos += 8;
+	}
+	if (n >= 1 << 4) {
+		n >>= 4;
+		pos += 4;
+	}
+	if (n >= 1 << 2) {
+		n >>= 2;
+		pos += 2;
+	}
 	if (n >= 1 << 1)
 		pos += 1;
 
@@ -102,6 +110,7 @@ struct bfad_ioim_s;
 struct bfad_tskim_s;
 
 typedef void    (*bfa_fcpim_profile_t) (struct bfa_ioim_s *ioim);
+typedef bfa_boolean_t (*bfa_ioim_lm_proc_rsp_data_t) (struct bfa_ioim_s *ioim);
 
 struct bfa_fcpim_s {
 	struct bfa_s		*bfa;
@@ -115,7 +124,7 @@ struct bfa_fcpim_s {
 	u32			path_tov;
 	u16			q_depth;
 	u8			reqq;		/*  Request queue to be used */
-	u8			rsvd;
+	u8			lun_masking_pending;
 	struct list_head	itnim_q;	/*  queue of active itnim */
 	struct list_head	ioim_resfree_q; /*  IOs waiting for f/w */
 	struct list_head	ioim_comp_q;	/*  IO global comp Q	*/
@@ -170,7 +179,9 @@ struct bfa_ioim_s {
 	bfa_cb_cbfn_t		io_cbfn;	/*  IO completion handler */
 	struct bfa_ioim_sp_s	*iosp;		/*  slow-path IO handling */
 	u8			reqq;		/*  Request queue for I/O */
+	u8			mode;		/*  IO is passthrough or not */
 	u64			start_time;	/*  IO's Profile start val */
+	bfa_ioim_lm_proc_rsp_data_t proc_rsp_data; /* RSP data adjust */
 };
 
 struct bfa_ioim_sp_s {
@@ -250,6 +261,10 @@ struct bfa_itnim_s {
 	(__ioim)->iotag |= k << BFA_IOIM_RETRY_TAG_OFFSET;		\
 } while (0)
 
+#define BFA_IOIM_TO_LPS(__ioim)		\
+	BFA_LPS_FROM_TAG(BFA_LPS_MOD(__ioim->bfa),	\
+		__ioim->itnim->rport->rport_info.lp_tag)
+
 static inline bfa_boolean_t
 bfa_ioim_maxretry_reached(struct bfa_ioim_s *ioim)
 {
@@ -297,6 +312,8 @@ bfa_status_t bfa_fcpim_port_iostats(struct bfa_s *bfa,
 			struct bfa_itnim_iostats_s *stats, u8 lp_tag);
 void bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *fcpim_stats,
 			struct bfa_itnim_iostats_s *itnim_stats);
+bfa_status_t bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time);
+bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa);
 
 #define bfa_fcpim_ioredirect_enabled(__bfa)				\
 	(((struct bfa_fcpim_s *)(BFA_FCPIM(__bfa)))->ioredirect)
@@ -397,4 +414,14 @@ void bfa_tskim_start(struct bfa_tskim_s *tskim,
 void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
 			enum bfi_tskim_status tsk_status);
 
+void	bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn,
+			wwn_t rp_wwn, u16 rp_tag, u8 lp_tag);
+bfa_status_t	bfa_fcpim_lunmask_update(struct bfa_s *bfa, u32 on_off);
+bfa_status_t	bfa_fcpim_lunmask_query(struct bfa_s *bfa, void *buf);
+bfa_status_t	bfa_fcpim_lunmask_delete(struct bfa_s *bfa, u16 vf_id,
+				wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun);
+bfa_status_t	bfa_fcpim_lunmask_add(struct bfa_s *bfa, u16 vf_id,
+				wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun);
+bfa_status_t	bfa_fcpim_lunmask_clear(struct bfa_s *bfa);
+
 #endif /* __BFA_FCPIM_H__ */

drivers/scsi/bfa/bfa_fcs.c

@@ -20,6 +20,7 @@
  */
 
 #include "bfad_drv.h"
+#include "bfad_im.h"
 #include "bfa_fcs.h"
 #include "bfa_fcbuild.h"
 
@@ -1327,6 +1328,29 @@ bfa_fcs_fabric_flogiacc_comp(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
 	bfa_trc(fabric->fcs, status);
 }
 
+
+/*
+ * Send AEN notification
+ */
+static void
+bfa_fcs_fabric_aen_post(struct bfa_fcs_lport_s *port,
+			enum bfa_port_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.port.pwwn = bfa_fcs_lport_get_pwwn(port);
+	aen_entry->aen_data.port.fwwn = bfa_fcs_lport_get_fabric_name(port);
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_PORT, event);
+}
+
 /*
  *
  * @param[in] fabric - fabric
@@ -1358,6 +1382,8 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
 		BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
 			"Base port WWN = %s Fabric WWN = %s\n",
 			pwwn_ptr, fwwn_ptr);
+		bfa_fcs_fabric_aen_post(&fabric->bport,
+				BFA_PORT_AEN_FABRIC_NAME_CHANGE);
 	}
 }
 

drivers/scsi/bfa/bfa_fcs.h

@@ -675,6 +675,7 @@ struct bfa_fcs_s {
 	struct bfa_fcs_fabric_s fabric; /*  base fabric state machine */
 	struct bfa_fcs_stats_s	stats;	/*  FCS statistics */
 	struct bfa_wc_s		wc;	/*  waiting counter */
+	int			fcs_aen_seq;
 };
 
 /*

drivers/scsi/bfa/bfa_fcs_fcpim.c

@@ -37,6 +37,8 @@ static void	bfa_fcs_itnim_prli_response(void *fcsarg,
 			 struct bfa_fcxp_s *fcxp, void *cbarg,
 			    bfa_status_t req_status, u32 rsp_len,
 			    u32 resid_len, struct fchs_s *rsp_fchs);
+static void	bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+			enum bfa_itnim_aen_event event);
 
 /*
  *  fcs_itnim_sm FCS itnim state machine events
@@ -269,6 +271,7 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Target (WWN = %s) is online for initiator (WWN = %s)\n",
 		rpwwn_buf, lpwwn_buf);
+		bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_OFFLINE:
@@ -305,14 +308,17 @@ bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
 		bfa_itnim_offline(itnim->bfa_itnim);
 		wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port));
 		wwn2str(rpwwn_buf, itnim->rport->pwwn);
-		if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE)
+		if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE) {
 			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 			"Target (WWN = %s) connectivity lost for "
 			"initiator (WWN = %s)\n", rpwwn_buf, lpwwn_buf);
-		else
+			bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_DISCONNECT);
+		} else {
 			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Target (WWN = %s) offlined by initiator (WWN = %s)\n",
 			rpwwn_buf, lpwwn_buf);
+			bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_OFFLINE);
+		}
 		break;
 
 	case BFA_FCS_ITNIM_SM_DELETE:
@@ -381,6 +387,33 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
 	}
 }
 
+static void
+bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+			enum bfa_itnim_aen_event event)
+{
+	struct bfa_fcs_rport_s *rport = itnim->rport;
+	struct bfad_s *bfad = (struct bfad_s *)itnim->fcs->bfad;
+	struct bfa_aen_entry_s	*aen_entry;
+
+	/* Don't post events for well known addresses */
+	if (BFA_FCS_PID_IS_WKA(rport->pid))
+		return;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.itnim.vf_id = rport->port->fabric->vf_id;
+	aen_entry->aen_data.itnim.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(itnim->fcs));
+	aen_entry->aen_data.itnim.lpwwn = bfa_fcs_lport_get_pwwn(rport->port);
+	aen_entry->aen_data.itnim.rpwwn = rport->pwwn;
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++rport->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_ITNIM, event);
+}
+
 static void
 bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 {

drivers/scsi/bfa/bfa_fcs_lport.c

@@ -16,6 +16,7 @@
  */
 
 #include "bfad_drv.h"
+#include "bfad_im.h"
 #include "bfa_fcs.h"
 #include "bfa_fcbuild.h"
 #include "bfa_fc.h"
@@ -299,6 +300,31 @@ bfa_fcs_lport_sm_deleting(
  *  fcs_port_pvt
  */
 
+/*
+ * Send AEN notification
+ */
+static void
+bfa_fcs_lport_aen_post(struct bfa_fcs_lport_s *port,
+			enum bfa_lport_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.lport.vf_id = port->fabric->vf_id;
+	aen_entry->aen_data.lport.roles = port->port_cfg.roles;
+	aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(port->fcs));
+	aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port);
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_LPORT, event);
+}
+
 /*
  * Send a LS reject
  */
@@ -593,6 +619,7 @@ bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port)
 	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Logical port online: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
+	bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_ONLINE);
 
 	bfad->bfad_flags |= BFAD_PORT_ONLINE;
 }
@@ -611,14 +638,17 @@ bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port)
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	if (bfa_sm_cmp_state(port->fabric,
-			bfa_fcs_fabric_sm_online) == BFA_TRUE)
+			bfa_fcs_fabric_sm_online) == BFA_TRUE) {
 		BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 		"Logical port lost fabric connectivity: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
-	else
+		bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DISCONNECT);
+	} else {
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Logical port taken offline: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
+		bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_OFFLINE);
+	}
 
 	list_for_each_safe(qe, qen, &port->rport_q) {
 		rport = (struct bfa_fcs_rport_s *) qe;
@@ -676,6 +706,7 @@ bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port)
 	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Logical port deleted: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
+	bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DELETE);
 
 	/* Base port will be deleted by the OS driver */
 	if (port->vport) {
@@ -973,6 +1004,7 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
 	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"New logical port created: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
+	bfa_fcs_lport_aen_post(lport, BFA_LPORT_AEN_NEW);
 
 	bfa_sm_set_state(lport, bfa_fcs_lport_sm_uninit);
 	bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
@@ -5558,6 +5590,31 @@ bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
 /*
  *  fcs_vport_private FCS virtual port private functions
  */
+/*
+ * Send AEN notification
+ */
+static void
+bfa_fcs_vport_aen_post(struct bfa_fcs_lport_s *port,
+		       enum bfa_lport_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.lport.vf_id = port->fabric->vf_id;
+	aen_entry->aen_data.lport.roles = port->port_cfg.roles;
+	aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(port->fcs));
+	aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port);
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_LPORT, event);
+}
+
 /*
  * This routine will be called to send a FDISC command.
  */
@@ -5585,8 +5642,11 @@ bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
 	case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */
 		if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
 			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
-		else
+		else {
+			bfa_fcs_vport_aen_post(&vport->lport,
+					BFA_LPORT_AEN_NPIV_DUP_WWN);
 			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN);
+		}
 		break;
 
 	case FC_LS_RJT_EXP_INSUFF_RES:
@@ -5596,11 +5656,17 @@ bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
 		 */
 		if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
 			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
-		else
+		else {
+			bfa_fcs_vport_aen_post(&vport->lport,
+					BFA_LPORT_AEN_NPIV_FABRIC_MAX);
 			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
+		}
 		break;
 
 	default:
+		if (vport->fdisc_retries == 0)
+			bfa_fcs_vport_aen_post(&vport->lport,
+					BFA_LPORT_AEN_NPIV_UNKNOWN);
 		bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
 	}
 }

drivers/scsi/bfa/bfa_fcs_rport.c

@@ -20,6 +20,7 @@
  */
 
 #include "bfad_drv.h"
+#include "bfad_im.h"
 #include "bfa_fcs.h"
 #include "bfa_fcbuild.h"
 
@@ -2040,6 +2041,35 @@ bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport)
 	kfree(rport->rp_drv);
 }
 
+static void
+bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport,
+			enum bfa_rport_aen_event event,
+			struct bfa_rport_aen_data_s *data)
+{
+	struct bfa_fcs_lport_s *port = rport->port;
+	struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	if (event == BFA_RPORT_AEN_QOS_PRIO)
+		aen_entry->aen_data.rport.priv.qos = data->priv.qos;
+	else if (event == BFA_RPORT_AEN_QOS_FLOWID)
+		aen_entry->aen_data.rport.priv.qos = data->priv.qos;
+
+	aen_entry->aen_data.rport.vf_id = rport->port->fabric->vf_id;
+	aen_entry->aen_data.rport.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(rport->fcs));
+	aen_entry->aen_data.rport.lpwwn = bfa_fcs_lport_get_pwwn(rport->port);
+	aen_entry->aen_data.rport.rpwwn = rport->pwwn;
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++rport->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_RPORT, event);
+}
+
 static void
 bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 {
@@ -2063,10 +2093,12 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	wwn2str(rpwwn_buf, rport->pwwn);
-	if (!BFA_FCS_PID_IS_WKA(rport->pid))
+	if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Remote port (WWN = %s) online for logical port (WWN = %s)\n",
 		rpwwn_buf, lpwwn_buf);
+		bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_ONLINE, NULL);
+	}
 }
 
 static void
@@ -2083,16 +2115,21 @@ bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	wwn2str(rpwwn_buf, rport->pwwn);
 	if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
-		if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE)
+		if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE) {
 			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"Remote port (WWN = %s) connectivity lost for "
 				"logical port (WWN = %s)\n",
 				rpwwn_buf, lpwwn_buf);
-		else
+			bfa_fcs_rport_aen_post(rport,
+				BFA_RPORT_AEN_DISCONNECT, NULL);
+		} else {
 			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"Remote port (WWN = %s) offlined by "
 				"logical port (WWN = %s)\n",
 				rpwwn_buf, lpwwn_buf);
+			bfa_fcs_rport_aen_post(rport,
+				BFA_RPORT_AEN_OFFLINE, NULL);
+		}
 	}
 
 	if (bfa_fcs_lport_is_initiator(port)) {
@@ -2366,8 +2403,11 @@ bfa_cb_rport_qos_scn_flowid(void *cbarg,
 		struct bfa_rport_qos_attr_s new_qos_attr)
 {
 	struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
+	struct bfa_rport_aen_data_s aen_data;
 
 	bfa_trc(rport->fcs, rport->pwwn);
+	aen_data.priv.qos = new_qos_attr;
+	bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_FLOWID, &aen_data);
 }
 
 /*
@@ -2390,8 +2430,11 @@ bfa_cb_rport_qos_scn_prio(void *cbarg,
 		struct bfa_rport_qos_attr_s new_qos_attr)
 {
 	struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
+	struct bfa_rport_aen_data_s aen_data;
 
 	bfa_trc(rport->fcs, rport->pwwn);
+	aen_data.priv.qos = new_qos_attr;
+	bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_PRIO, &aen_data);
 }
 
 /*

drivers/scsi/bfa/bfa_hw_cb.c

@@ -42,11 +42,36 @@ bfa_hwcb_reqq_ack_msix(struct bfa_s *bfa, int reqq)
 			bfa->iocfc.bfa_regs.intr_status);
 }
 
+/*
+ * Actions to respond RME Interrupt for Crossbow ASIC:
+ * - Write 1 to Interrupt Status register
+ *              INTX - done in bfa_intx()
+ *              MSIX - done in bfa_hwcb_rspq_ack_msix()
+ * - Update CI (only if new CI)
+ */
 static void
-bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq)
+bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq, u32 ci)
 {
 	writel(__HFN_INT_RME_Q0 << RME_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), rspq),
-			bfa->iocfc.bfa_regs.intr_status);
+		bfa->iocfc.bfa_regs.intr_status);
+
+	if (bfa_rspq_ci(bfa, rspq) == ci)
+		return;
+
+	bfa_rspq_ci(bfa, rspq) = ci;
+	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+	mmiowb();
+}
+
+void
+bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci)
+{
+	if (bfa_rspq_ci(bfa, rspq) == ci)
+		return;
+
+	bfa_rspq_ci(bfa, rspq) = ci;
+	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+	mmiowb();
 }
 
 void
@@ -149,8 +174,13 @@ bfa_hwcb_msix_uninstall(struct bfa_s *bfa)
 void
 bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
 {
-	bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix;
-	bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix;
+	if (msix) {
+		bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix;
+		bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix;
+	} else {
+		bfa->iocfc.hwif.hw_reqq_ack = NULL;
+		bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
+	}
 }
 
 void

drivers/scsi/bfa/bfa_hw_ct.c

@@ -64,13 +64,36 @@ bfa_hwct_reqq_ack(struct bfa_s *bfa, int reqq)
 	writel(r32, bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]);
 }
 
+/*
+ * Actions to respond RME Interrupt for Catapult ASIC:
+ * - Write 1 to Interrupt Status register (INTx only - done in bfa_intx())
+ * - Acknowledge by writing to RME Queue Control register
+ * - Update CI
+ */
 void
-bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq)
+bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci)
 {
 	u32	r32;
 
 	r32 = readl(bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]);
 	writel(r32, bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]);
+
+	bfa_rspq_ci(bfa, rspq) = ci;
+	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+	mmiowb();
+}
+
+/*
+ * Actions to respond RME Interrupt for Catapult2 ASIC:
+ * - Write 1 to Interrupt Status register (INTx only - done in bfa_intx())
+ * - Update CI
+ */
+void
+bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci)
+{
+	bfa_rspq_ci(bfa, rspq) = ci;
+	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+	mmiowb();
 }
 
 void

drivers/scsi/bfa/bfa_ioc.h

@@ -327,6 +327,7 @@ struct bfa_ioc_s {
 	enum bfa_mode_s		port_mode;
 	u8			ad_cap_bm;	/* adapter cap bit mask */
 	u8			port_mode_cfg;	/* config port mode */
+	int			ioc_aen_seq;
 };
 
 struct bfa_ioc_hwif_s {
@@ -366,6 +367,8 @@ struct bfa_cb_qe_s {
 	struct list_head	qe;
 	bfa_cb_cbfn_t	cbfn;
 	bfa_boolean_t	once;
+	bfa_boolean_t	pre_rmv;	/* set for stack based qe(s) */
+	bfa_status_t	fw_status;	/* to access fw status in comp proc */
 	void		*cbarg;
 };
 
@@ -658,7 +661,6 @@ struct bfa_phy_s {
 	struct bfa_ioc_notify_s	ioc_notify; /* ioc event notify */
 	struct bfa_mem_dma_s	phy_dma;
 };
-
 #define BFA_PHY(__bfa)	(&(__bfa)->modules.phy)
 #define BFA_MEM_PHY_DMA(__bfa)	(&(BFA_PHY(__bfa)->phy_dma))
 
@@ -683,6 +685,49 @@ void bfa_phy_memclaim(struct bfa_phy_s *phy,
 		u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg);
 void bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg);
 
+/*
+ * Driver Config( dconf) specific
+ */
+#define BFI_DCONF_SIGNATURE	0xabcdabcd
+#define BFI_DCONF_VERSION	1
+
+#pragma pack(1)
+struct bfa_dconf_hdr_s {
+	u32	signature;
+	u32	version;
+};
+
+struct bfa_dconf_s {
+	struct bfa_dconf_hdr_s		hdr;
+	struct bfa_lunmask_cfg_s	lun_mask;
+};
+#pragma pack()
+
+struct bfa_dconf_mod_s {
+	bfa_sm_t		sm;
+	u8			instance;
+	bfa_boolean_t		flashdone;
+	bfa_boolean_t		read_data_valid;
+	bfa_boolean_t		min_cfg;
+	struct bfa_timer_s	timer;
+	struct bfa_s		*bfa;
+	void			*bfad;
+	void			*trcmod;
+	struct bfa_dconf_s	*dconf;
+	struct bfa_mem_kva_s	kva_seg;
+};
+
+#define BFA_DCONF_MOD(__bfa)	\
+	(&(__bfa)->modules.dconf_mod)
+#define BFA_MEM_DCONF_KVA(__bfa)	(&(BFA_DCONF_MOD(__bfa)->kva_seg))
+#define bfa_dconf_read_data_valid(__bfa)	\
+	(BFA_DCONF_MOD(__bfa)->read_data_valid)
+#define BFA_DCONF_UPDATE_TOV	5000	/* memtest timeout in msec */
+
+void	bfa_dconf_modinit(struct bfa_s *bfa);
+void	bfa_dconf_modexit(struct bfa_s *bfa);
+bfa_status_t	bfa_dconf_update(struct bfa_s *bfa);
+
 /*
  *	IOC specfic macros
  */
@@ -803,6 +848,7 @@ void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc,
 			struct bfi_ioc_image_hdr_s *fwhdr);
 bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
 			struct bfi_ioc_image_hdr_s *fwhdr);
+void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event);
 bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats);
 bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc);
 

drivers/scsi/bfa/bfa_modules.h

@@ -44,6 +44,7 @@ struct bfa_modules_s {
 	struct bfa_flash_s	flash;		/*  flash module */
 	struct bfa_diag_s	diag_mod;	/*  diagnostics module	*/
 	struct bfa_phy_s	phy;		/*  phy module		*/
+	struct bfa_dconf_mod_s	dconf_mod;	/*  DCONF common module	*/
 };
 
 /*
@@ -119,6 +120,7 @@ struct bfa_s {
 	struct list_head	reqq_waitq[BFI_IOC_MAX_CQS];
 	bfa_boolean_t		fcs;		/*  FCS is attached to BFA */
 	struct bfa_msix_s	msix;
+	int			bfa_aen_seq;
 };
 
 extern bfa_boolean_t bfa_auto_recover;
@@ -130,5 +132,6 @@ extern struct bfa_module_s hal_mod_lps;
 extern struct bfa_module_s hal_mod_uf;
 extern struct bfa_module_s hal_mod_rport;
 extern struct bfa_module_s hal_mod_fcp;
+extern struct bfa_module_s hal_mod_dconf;
 
 #endif /* __BFA_MODULES_H__ */

drivers/scsi/bfa/bfa_svc.h

@@ -297,6 +297,7 @@ struct bfa_rport_s {
 	void		*rport_drv;	/*  fcs/driver rport object	    */
 	u16	fw_handle;	/*  firmware rport handle	    */
 	u16	rport_tag;	/*  BFA rport tag		    */
+	u8	lun_mask;	/*  LUN mask flag		    */
 	struct bfa_rport_info_s rport_info; /*  rport info from fcs/driver */
 	struct bfa_reqq_wait_s reqq_wait; /*  to wait for room in reqq     */
 	struct bfa_cb_qe_s hcb_qe;	/*  BFA callback qelem		    */
@@ -404,6 +405,7 @@ struct bfa_lps_s {
 	u8		bb_scn;		/*  local BB_SCN		*/
 	u8		lsrjt_rsn;	/*  LSRJT reason		*/
 	u8		lsrjt_expl;	/*  LSRJT explanation		*/
+	u8		lun_mask;	/*  LUN mask flag		*/
 	wwn_t		pwwn;		/*  port wwn of lport		*/
 	wwn_t		nwwn;		/*  node wwn of lport		*/
 	wwn_t		pr_pwwn;	/*  port wwn of lport peer	*/
@@ -441,7 +443,6 @@ void	bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
  */
 
 #define BFA_FCPORT(_bfa)	(&((_bfa)->modules.port))
-typedef void (*bfa_cb_port_t) (void *cbarg, enum bfa_status status);
 
 /*
  * Link notification data structure
@@ -495,13 +496,11 @@ struct bfa_fcport_s {
 	u8			*stats_kva;
 	u64		stats_pa;
 	union bfa_fcport_stats_u *stats;
-	union bfa_fcport_stats_u *stats_ret; /*  driver stats location */
 	bfa_status_t		stats_status; /*  stats/statsclr status */
-	bfa_boolean_t		stats_busy; /*  outstanding stats/statsclr */
+	struct list_head	stats_pending_q;
+	struct list_head	statsclr_pending_q;
 	bfa_boolean_t		stats_qfull;
 	u32		stats_reset_time; /*  stats reset time stamp */
-	bfa_cb_port_t		stats_cbfn; /*  driver callback function */
-	void			*stats_cbarg; /* *!< user callback arg */
 	bfa_boolean_t		diag_busy; /*  diag busy status */
 	bfa_boolean_t		beacon; /*  port beacon status */
 	bfa_boolean_t		link_e2e_beacon; /*  link beacon status */
@@ -552,10 +551,9 @@ void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon,
 			bfa_boolean_t link_e2e_beacon);
 bfa_boolean_t	bfa_fcport_is_linkup(struct bfa_s *bfa);
 bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa,
-				  union bfa_fcport_stats_u *stats,
-				  bfa_cb_port_t cbfn, void *cbarg);
-bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
-				    void *cbarg);
+			struct bfa_cb_pending_q_s *cb);
+bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa,
+			struct bfa_cb_pending_q_s *cb);
 bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);
 bfa_boolean_t bfa_fcport_is_trunk_enabled(struct bfa_s *bfa);
 bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa);
@@ -577,6 +575,19 @@ void bfa_cb_rport_qos_scn_prio(void *rport,
 			       struct bfa_rport_qos_attr_s old_qos_attr,
 			       struct bfa_rport_qos_attr_s new_qos_attr);
 
+/*
+ *	Rport LUN masking related
+ */
+#define BFA_RPORT_TAG_INVALID	0xffff
+#define BFA_LP_TAG_INVALID	0xff
+void	bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
+void	bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
+bfa_boolean_t	bfa_rport_lunmask_active(struct bfa_rport_s *rp);
+wwn_t	bfa_rport_get_pwwn(struct bfa_s *bfa, struct bfa_rport_s *rp);
+struct bfa_rport_s *bfa_rport_get_by_wwn(struct bfa_s *bfa, u16 vf_id,
+					 wwn_t *lpwwn, wwn_t rpwwn);
+void *bfa_cb_get_rp_by_wwn(void *arg, u16 vf_id, wwn_t *lpwwn, wwn_t rpwwn);
+
 /*
  * bfa fcxp API functions
  */

drivers/scsi/bfa/bfad.c

@@ -1348,7 +1348,7 @@ int
 bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
 {
 	struct bfad_s	*bfad;
-	int		error = -ENODEV, retval;
+	int		error = -ENODEV, retval, i;
 
 	/* For single port cards - only claim function 0 */
 	if ((pdev->device == BFA_PCI_DEVICE_ID_FC_8G1P) &&
@@ -1372,6 +1372,12 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
 	bfa_trc_init(bfad->trcmod);
 	bfa_trc(bfad, bfad_inst);
 
+	/* AEN INIT */
+	INIT_LIST_HEAD(&bfad->free_aen_q);
+	INIT_LIST_HEAD(&bfad->active_aen_q);
+	for (i = 0; i < BFA_AEN_MAX_ENTRY; i++)
+		list_add_tail(&bfad->aen_list[i].qe, &bfad->free_aen_q);
+
 	if (!(bfad_load_fwimg(pdev))) {
 		kfree(bfad->trcmod);
 		goto out_alloc_trace_failure;

drivers/scsi/bfa/bfad_bsg.h

@@ -30,24 +30,48 @@ enum {
 	IOCMD_IOC_GET_INFO,
 	IOCMD_IOC_GET_STATS,
 	IOCMD_IOC_GET_FWSTATS,
+	IOCMD_IOC_RESET_STATS,
+	IOCMD_IOC_RESET_FWSTATS,
+	IOCMD_IOC_SET_ADAPTER_NAME,
+	IOCMD_IOC_SET_PORT_NAME,
 	IOCMD_IOCFC_GET_ATTR,
 	IOCMD_IOCFC_SET_INTR,
 	IOCMD_PORT_ENABLE,
 	IOCMD_PORT_DISABLE,
 	IOCMD_PORT_GET_ATTR,
 	IOCMD_PORT_GET_STATS,
+	IOCMD_PORT_RESET_STATS,
+	IOCMD_PORT_CFG_TOPO,
+	IOCMD_PORT_CFG_SPEED,
+	IOCMD_PORT_CFG_ALPA,
+	IOCMD_PORT_CFG_MAXFRSZ,
+	IOCMD_PORT_CLR_ALPA,
+	IOCMD_PORT_BBSC_ENABLE,
+	IOCMD_PORT_BBSC_DISABLE,
 	IOCMD_LPORT_GET_ATTR,
 	IOCMD_LPORT_GET_RPORTS,
 	IOCMD_LPORT_GET_STATS,
+	IOCMD_LPORT_RESET_STATS,
 	IOCMD_LPORT_GET_IOSTATS,
 	IOCMD_RPORT_GET_ATTR,
 	IOCMD_RPORT_GET_ADDR,
 	IOCMD_RPORT_GET_STATS,
+	IOCMD_RPORT_RESET_STATS,
+	IOCMD_RPORT_SET_SPEED,
+	IOCMD_VPORT_GET_ATTR,
+	IOCMD_VPORT_GET_STATS,
+	IOCMD_VPORT_RESET_STATS,
 	IOCMD_FABRIC_GET_LPORTS,
+	IOCMD_RATELIM_ENABLE,
+	IOCMD_RATELIM_DISABLE,
+	IOCMD_RATELIM_DEF_SPEED,
+	IOCMD_FCPIM_FAILOVER,
 	IOCMD_FCPIM_MODSTATS,
+	IOCMD_FCPIM_MODSTATSCLR,
 	IOCMD_FCPIM_DEL_ITN_STATS,
 	IOCMD_ITNIM_GET_ATTR,
 	IOCMD_ITNIM_GET_IOSTATS,
+	IOCMD_ITNIM_RESET_STATS,
 	IOCMD_ITNIM_GET_ITNSTATS,
 	IOCMD_IOC_PCIFN_CFG,
 	IOCMD_FCPORT_ENABLE,
@@ -86,6 +110,39 @@ enum {
 	IOCMD_PHY_READ_FW,
 	IOCMD_VHBA_QUERY,
 	IOCMD_DEBUG_PORTLOG,
+	IOCMD_DEBUG_FW_CORE,
+	IOCMD_DEBUG_FW_STATE_CLR,
+	IOCMD_DEBUG_PORTLOG_CLR,
+	IOCMD_DEBUG_START_DTRC,
+	IOCMD_DEBUG_STOP_DTRC,
+	IOCMD_DEBUG_PORTLOG_CTL,
+	IOCMD_FCPIM_PROFILE_ON,
+	IOCMD_FCPIM_PROFILE_OFF,
+	IOCMD_ITNIM_GET_IOPROFILE,
+	IOCMD_FCPORT_GET_STATS,
+	IOCMD_FCPORT_RESET_STATS,
+	IOCMD_BOOT_CFG,
+	IOCMD_BOOT_QUERY,
+	IOCMD_PREBOOT_QUERY,
+	IOCMD_ETHBOOT_CFG,
+	IOCMD_ETHBOOT_QUERY,
+	IOCMD_TRUNK_ENABLE,
+	IOCMD_TRUNK_DISABLE,
+	IOCMD_TRUNK_GET_ATTR,
+	IOCMD_QOS_ENABLE,
+	IOCMD_QOS_DISABLE,
+	IOCMD_QOS_GET_ATTR,
+	IOCMD_QOS_GET_VC_ATTR,
+	IOCMD_QOS_GET_STATS,
+	IOCMD_QOS_RESET_STATS,
+	IOCMD_VF_GET_STATS,
+	IOCMD_VF_RESET_STATS,
+	IOCMD_FCPIM_LUNMASK_ENABLE,
+	IOCMD_FCPIM_LUNMASK_DISABLE,
+	IOCMD_FCPIM_LUNMASK_CLEAR,
+	IOCMD_FCPIM_LUNMASK_QUERY,
+	IOCMD_FCPIM_LUNMASK_ADD,
+	IOCMD_FCPIM_LUNMASK_DELETE,
 };
 
 struct bfa_bsg_gen_s {
@@ -94,6 +151,43 @@ struct bfa_bsg_gen_s {
 	u16		rsvd;
 };
 
+struct bfa_bsg_portlogctl_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	bfa_boolean_t	ctl;
+	int		inst_no;
+};
+
+struct bfa_bsg_fcpim_profile_s {
+	bfa_status_t    status;
+	u16		bfad_num;
+	u16		rsvd;
+};
+
+struct bfa_bsg_itnim_ioprofile_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		lpwwn;
+	wwn_t		rpwwn;
+	struct bfa_itnim_ioprofile_s ioprofile;
+};
+
+struct bfa_bsg_fcport_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	union bfa_fcport_stats_u stats;
+};
+
+struct bfa_bsg_ioc_name_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	char		name[BFA_ADAPTER_SYM_NAME_LEN];
+};
+
 struct bfa_bsg_ioc_info_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -164,6 +258,20 @@ struct bfa_bsg_port_attr_s {
 	struct bfa_port_attr_s	attr;
 };
 
+struct bfa_bsg_port_cfg_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	u32		param;
+	u32		rsvd1;
+};
+
+struct bfa_bsg_port_cfg_maxfrsize_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		maxfrsize;
+};
+
 struct bfa_bsg_port_stats_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -237,6 +345,47 @@ struct bfa_bsg_rport_scsi_addr_s {
 	u32		lun;
 };
 
+struct bfa_bsg_rport_reset_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		pwwn;
+	wwn_t		rpwwn;
+};
+
+struct bfa_bsg_rport_set_speed_s {
+	bfa_status_t		status;
+	u16			bfad_num;
+	u16			vf_id;
+	enum bfa_port_speed	speed;
+	u32			rsvd;
+	wwn_t			pwwn;
+	wwn_t			rpwwn;
+};
+
+struct bfa_bsg_vport_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		vpwwn;
+	struct bfa_vport_attr_s vport_attr;
+};
+
+struct bfa_bsg_vport_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		vpwwn;
+	struct bfa_vport_stats_s vport_stats;
+};
+
+struct bfa_bsg_reset_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		vpwwn;
+};
+
 struct bfa_bsg_fabric_get_lports_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -246,6 +395,19 @@ struct bfa_bsg_fabric_get_lports_s {
 	u32		rsvd;
 };
 
+struct bfa_bsg_trl_speed_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	enum bfa_port_speed speed;
+};
+
+struct bfa_bsg_fcpim_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		param;
+};
+
 struct bfa_bsg_fcpim_modstats_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -258,6 +420,11 @@ struct bfa_bsg_fcpim_del_itn_stats_s {
 	struct bfa_fcpim_del_itn_stats_s modstats;
 };
 
+struct bfa_bsg_fcpim_modstatsclr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+};
+
 struct bfa_bsg_itnim_attr_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -485,6 +652,76 @@ struct bfa_bsg_vhba_attr_s {
 	struct bfa_vhba_attr_s	attr;
 };
 
+struct bfa_bsg_boot_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_boot_cfg_s	cfg;
+};
+
+struct bfa_bsg_preboot_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_boot_pbc_s	cfg;
+};
+
+struct bfa_bsg_ethboot_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct  bfa_ethboot_cfg_s  cfg;
+};
+
+struct bfa_bsg_trunk_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_trunk_attr_s attr;
+};
+
+struct bfa_bsg_qos_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_qos_attr_s	attr;
+};
+
+struct bfa_bsg_qos_vc_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_qos_vc_attr_s attr;
+};
+
+struct bfa_bsg_vf_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	struct bfa_vf_stats_s	stats;
+};
+
+struct bfa_bsg_vf_reset_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+};
+
+struct bfa_bsg_fcpim_lunmask_query_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	struct bfa_lunmask_cfg_s lun_mask;
+};
+
+struct bfa_bsg_fcpim_lunmask_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		pwwn;
+	wwn_t		rpwwn;
+	struct scsi_lun	lun;
+};
+
 struct bfa_bsg_fcpt_s {
 	bfa_status_t    status;
 	u16		vf_id;

drivers/scsi/libfc/fc_lport.c

@@ -1352,7 +1352,6 @@ static void fc_lport_timeout(struct work_struct *work)
 		WARN_ON(1);
 		break;
 	case LPORT_ST_READY:
-		WARN_ON(1);
 		break;
 	case LPORT_ST_RESET:
 		break;