12 files changed, 129 insertions, 432 deletions

diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 7e300734b345..697e87a25f38 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -56,9 +56,6 @@ void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
-void lpfc_supported_pages(struct lpfcMboxq *);
-void lpfc_pc_sli4_params(struct lpfcMboxq *);
-int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
 			   uint16_t, uint16_t, bool);
 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 601a4ee60de8..e193fa5963d8 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1714,8 +1714,8 @@ lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, sizeof(struct lpfc_name));
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
 	       sizeof(struct lpfc_name));
@@ -1731,8 +1731,8 @@ lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	/* This string MUST be consistent with other FC platforms
 	 * supported by Broadcom.
@@ -1756,8 +1756,8 @@ lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	strncpy(ae->un.AttrString, phba->SerialNumber,
 		sizeof(ae->un.AttrString));
@@ -1778,8 +1778,8 @@ lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	strncpy(ae->un.AttrString, phba->ModelName,
 		sizeof(ae->un.AttrString));
@@ -1799,8 +1799,8 @@ lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	strncpy(ae->un.AttrString, phba->ModelDesc,
 		sizeof(ae->un.AttrString));
@@ -1822,8 +1822,8 @@ lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t i, j, incr, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	/* Convert JEDEC ID to ascii for hardware version */
 	incr = vp->rev.biuRev;
@@ -1852,8 +1852,8 @@ lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	strncpy(ae->un.AttrString, lpfc_release_version,
 		sizeof(ae->un.AttrString));
@@ -1874,8 +1874,8 @@ lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	if (phba->sli_rev == LPFC_SLI_REV4)
 		lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
@@ -1899,8 +1899,8 @@ lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
 	len = strnlen(ae->un.AttrString,
@@ -1919,8 +1919,8 @@ lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s",
 		 init_utsname()->sysname,
@@ -1942,7 +1942,7 @@ lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 
 	ae->un.AttrInt =  cpu_to_be32(LPFC_MAX_CT_SIZE);
 	size = FOURBYTES + sizeof(uint32_t);
@@ -1958,8 +1958,8 @@ lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	len = lpfc_vport_symbolic_node_name(vport,
 				ae->un.AttrString, 256);
@@ -1977,7 +1977,7 @@ lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 
 	/* Nothing is defined for this currently */
 	ae->un.AttrInt =  cpu_to_be32(0);
@@ -1994,7 +1994,7 @@ lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 
 	/* Each driver instance corresponds to a single port */
 	ae->un.AttrInt =  cpu_to_be32(1);
@@ -2011,8 +2011,8 @@ lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, sizeof(struct lpfc_name));
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	memcpy(&ae->un.AttrWWN, &vport->fabric_nodename,
 	       sizeof(struct lpfc_name));
@@ -2030,8 +2030,8 @@ lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
 	len = strnlen(ae->un.AttrString,
@@ -2050,7 +2050,7 @@ lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 
 	/* Driver doesn't have access to this information */
 	ae->un.AttrInt =  cpu_to_be32(0);
@@ -2067,8 +2067,8 @@ lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	strncpy(ae->un.AttrString, "EMULEX",
 		sizeof(ae->un.AttrString));
@@ -2089,8 +2089,8 @@ lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 32);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */
 	ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
@@ -2111,7 +2111,7 @@ lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 
 	ae->un.AttrInt = 0;
 	if (!(phba->hba_flag & HBA_FCOE_MODE)) {
@@ -2161,7 +2161,7 @@ lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 
 	if (!(phba->hba_flag & HBA_FCOE_MODE)) {
 		switch (phba->fc_linkspeed) {
@@ -2225,7 +2225,7 @@ lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 
 	hsp = (struct serv_parm *)&vport->fc_sparam;
 	ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb) << 8) |
@@ -2245,8 +2245,8 @@ lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	snprintf(ae->un.AttrString, sizeof(ae->un.AttrString),
 		 "/sys/class/scsi_host/host%d", shost->host_no);
@@ -2266,8 +2266,8 @@ lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s",
 		 init_utsname()->nodename);
@@ -2287,8 +2287,8 @@ lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0,  sizeof(struct lpfc_name));
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
 	       sizeof(struct lpfc_name));
@@ -2305,8 +2305,8 @@ lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0,  sizeof(struct lpfc_name));
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName,
 	       sizeof(struct lpfc_name));
@@ -2323,8 +2323,8 @@ lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256);
 	len += (len & 3) ? (4 - (len & 3)) : 4;
@@ -2342,7 +2342,7 @@ lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 	if (phba->fc_topology == LPFC_TOPOLOGY_LOOP)
 		ae->un.AttrInt =  cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT);
 	else
@@ -2360,7 +2360,7 @@ lpfc_fdmi_port_attr_class(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 	ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3);
 	size = FOURBYTES + sizeof(uint32_t);
 	ad->AttrLen = cpu_to_be16(size);
@@ -2375,8 +2375,8 @@ lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0,  sizeof(struct lpfc_name));
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	memcpy(&ae->un.AttrWWN, &vport->fabric_portname,
 	       sizeof(struct lpfc_name));
@@ -2393,8 +2393,8 @@ lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 32);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */
 	ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
@@ -2414,7 +2414,7 @@ lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 	/* Link Up - operational */
 	ae->un.AttrInt =  cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE);
 	size = FOURBYTES + sizeof(uint32_t);
@@ -2430,7 +2430,7 @@ lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 	vport->fdmi_num_disc = lpfc_find_map_node(vport);
 	ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc);
 	size = FOURBYTES + sizeof(uint32_t);
@@ -2446,7 +2446,7 @@ lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 	ae->un.AttrInt =  cpu_to_be32(vport->fc_myDID);
 	size = FOURBYTES + sizeof(uint32_t);
 	ad->AttrLen = cpu_to_be16(size);
@@ -2461,8 +2461,8 @@ lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	strncpy(ae->un.AttrString, "Smart SAN Initiator",
 		sizeof(ae->un.AttrString));
@@ -2482,8 +2482,8 @@ lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName,
 	       sizeof(struct lpfc_name));
@@ -2503,8 +2503,8 @@ lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	strncpy(ae->un.AttrString, "Smart SAN Version 2.0",
 		sizeof(ae->un.AttrString));
@@ -2525,8 +2525,8 @@ lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t len, size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
-	memset(ae, 0, 256);
+	ae = &ad->AttrValue;
+	memset(ae, 0, sizeof(*ae));
 
 	strncpy(ae->un.AttrString, phba->ModelName,
 		sizeof(ae->un.AttrString));
@@ -2545,7 +2545,7 @@ lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 
 	/* SRIOV (type 3) is not supported */
 	if (vport->vpi)
@@ -2565,7 +2565,7 @@ lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 	ae->un.AttrInt =  cpu_to_be32(0);
 	size = FOURBYTES + sizeof(uint32_t);
 	ad->AttrLen = cpu_to_be16(size);
@@ -2580,7 +2580,7 @@ lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport,
 	struct lpfc_fdmi_attr_entry *ae;
 	uint32_t size;
 
-	ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+	ae = &ad->AttrValue;
 	ae->un.AttrInt =  cpu_to_be32(1);
 	size = FOURBYTES + sizeof(uint32_t);
 	ad->AttrLen = cpu_to_be16(size);
@@ -2728,7 +2728,8 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			/* Registered Port List */
 			/* One entry (port) per adapter */
 			rh->rpl.EntryCnt = cpu_to_be32(1);
-			memcpy(&rh->rpl.pe, &phba->pport->fc_sparam.portName,
+			memcpy(&rh->rpl.pe.PortName,
+			       &phba->pport->fc_sparam.portName,
 			       sizeof(struct lpfc_name));
 
 			/* point to the HBA attribute block */
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index d50c481ec41c..39a1c9e18c0e 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1753,7 +1753,7 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
 	memset(dstbuf, 0, 33);
 	size = (nbytes < 32) ? nbytes : 32;
 	if (copy_from_user(dstbuf, buf, size))
-		return 0;
+		return -EFAULT;
 
 	if (dent == phba->debug_InjErrLBA) {
 		if ((buf[0] == 'o') && (buf[1] == 'f') && (buf[2] == 'f'))
@@ -1761,7 +1761,7 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
 	}
 
 	if ((tmp == 0) && (kstrtoull(dstbuf, 0, &tmp)))
-		return 0;
+		return -EINVAL;
 
 	if (dent == phba->debug_writeGuard)
 		phba->lpfc_injerr_wgrd_cnt = (uint32_t)tmp;
@@ -2177,8 +2177,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf,
 	char mybuf[64];
 	char *pbuf;
 
-	if (nbytes > 64)
-		nbytes = 64;
+	if (nbytes > 63)
+		nbytes = 63;
 
 	memset(mybuf, 0, sizeof(mybuf));
 
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 4c84c2ae1112..8dc60961e47e 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1170,6 +1170,15 @@ stop_rr_fcf_flogi:
 			phba->fcf.fcf_redisc_attempted = 0; /* reset */
 			goto out;
 		}
+	} else if (vport->port_state > LPFC_FLOGI &&
+		   vport->fc_flag & FC_PT2PT) {
+		/*
+		 * In a p2p topology, it is possible that discovery has
+		 * already progressed, and this completion can be ignored.
+		 * Recheck the indicated topology.
+		 */
+		if (!sp->cmn.fPort)
+			goto out;
 	}
 
 flogifail:
@@ -4104,7 +4113,9 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 out:
 	if (ndlp && NLP_CHK_NODE_ACT(ndlp) && shost) {
 		spin_lock_irq(shost->host_lock);
-		ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI);
+		if (mbox)
+			ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN;
+		ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI;
 		spin_unlock_irq(shost->host_lock);
 
 		/* If the node is not being used by another discovery thread,
@@ -7913,6 +7924,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	spin_lock_irq(shost->host_lock);
 	if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) {
 		spin_unlock_irq(shost->host_lock);
+		if (newnode)
+			lpfc_nlp_put(ndlp);
 		goto dropit;
 	}
 	spin_unlock_irq(shost->host_lock);
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index bdc1f184f67a..12e033bbe607 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1326,25 +1326,8 @@ struct fc_rdp_res_frame {
 /* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */
 #define  SLI_CT_FDMI_Subtypes     0x10	/* Management Service Subtype */
 
-/*
- * Registered Port List Format
- */
-struct lpfc_fdmi_reg_port_list {
-	uint32_t EntryCnt;
-	uint32_t pe;		/* Variable-length array */
-};
-
-
 /* Definitions for HBA / Port attribute entries */
 
-struct lpfc_fdmi_attr_def { /* Defined in TLV format */
-	/* Structure is in Big Endian format */
-	uint32_t AttrType:16;
-	uint32_t AttrLen:16;
-	uint32_t AttrValue;  /* Marks start of Value (ATTRIBUTE_ENTRY) */
-};
-
-
 /* Attribute Entry */
 struct lpfc_fdmi_attr_entry {
 	union {
@@ -1355,7 +1338,13 @@ struct lpfc_fdmi_attr_entry {
 	} un;
 };
 
-#define LPFC_FDMI_MAX_AE_SIZE	sizeof(struct lpfc_fdmi_attr_entry)
+struct lpfc_fdmi_attr_def { /* Defined in TLV format */
+	/* Structure is in Big Endian format */
+	uint32_t AttrType:16;
+	uint32_t AttrLen:16;
+	/* Marks start of Value (ATTRIBUTE_ENTRY) */
+	struct lpfc_fdmi_attr_entry AttrValue;
+} __packed;
 
 /*
  * HBA Attribute Block
@@ -1380,12 +1369,19 @@ struct lpfc_fdmi_hba_ident {
 };
 
 /*
+ * Registered Port List Format
+ */
+struct lpfc_fdmi_reg_port_list {
+	uint32_t EntryCnt;
+	struct lpfc_fdmi_port_entry pe;
+} __packed;
+
+/*
  * Register HBA(RHBA)
  */
 struct lpfc_fdmi_reg_hba {
 	struct lpfc_fdmi_hba_ident hi;
-	struct lpfc_fdmi_reg_port_list rpl;	/* variable-length array */
-/* struct lpfc_fdmi_attr_block   ab; */
+	struct lpfc_fdmi_reg_port_list rpl;
 };
 
 /*
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 2b145966c73f..f44cdc0153a5 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -121,6 +121,7 @@ struct lpfc_sli_intf {
 /* Define SLI4 Alignment requirements. */
 #define LPFC_ALIGN_16_BYTE	16
 #define LPFC_ALIGN_64_BYTE	64
+#define SLI4_PAGE_SIZE		4096
 
 /* Define SLI4 specific definitions. */
 #define LPFC_MQ_CQE_BYTE_OFFSET	256
@@ -2788,62 +2789,6 @@ struct lpfc_mbx_request_features {
 #define lpfc_mbx_rq_ftr_rsp_mrqp_WORD		word3
 };
 
-struct lpfc_mbx_supp_pages {
-	uint32_t word1;
-#define qs_SHIFT 				0
-#define qs_MASK					0x00000001
-#define qs_WORD					word1
-#define wr_SHIFT				1
-#define wr_MASK 				0x00000001
-#define wr_WORD					word1
-#define pf_SHIFT				8
-#define pf_MASK					0x000000ff
-#define pf_WORD					word1
-#define cpn_SHIFT				16
-#define cpn_MASK				0x000000ff
-#define cpn_WORD				word1
-	uint32_t word2;
-#define list_offset_SHIFT 			0
-#define list_offset_MASK			0x000000ff
-#define list_offset_WORD			word2
-#define next_offset_SHIFT			8
-#define next_offset_MASK			0x000000ff
-#define next_offset_WORD			word2
-#define elem_cnt_SHIFT				16
-#define elem_cnt_MASK				0x000000ff
-#define elem_cnt_WORD				word2
-	uint32_t word3;
-#define pn_0_SHIFT				24
-#define pn_0_MASK  				0x000000ff
-#define pn_0_WORD				word3
-#define pn_1_SHIFT				16
-#define pn_1_MASK				0x000000ff
-#define pn_1_WORD				word3
-#define pn_2_SHIFT				8
-#define pn_2_MASK				0x000000ff
-#define pn_2_WORD				word3
-#define pn_3_SHIFT				0
-#define pn_3_MASK				0x000000ff
-#define pn_3_WORD				word3
-	uint32_t word4;
-#define pn_4_SHIFT				24
-#define pn_4_MASK				0x000000ff
-#define pn_4_WORD				word4
-#define pn_5_SHIFT				16
-#define pn_5_MASK				0x000000ff
-#define pn_5_WORD				word4
-#define pn_6_SHIFT				8
-#define pn_6_MASK				0x000000ff
-#define pn_6_WORD				word4
-#define pn_7_SHIFT				0
-#define pn_7_MASK				0x000000ff
-#define pn_7_WORD				word4
-	uint32_t rsvd[27];
-#define LPFC_SUPP_PAGES			0
-#define LPFC_BLOCK_GUARD_PROFILES	1
-#define LPFC_SLI4_PARAMETERS		2
-};
-
 struct lpfc_mbx_memory_dump_type3 {
 	uint32_t word1;
 #define lpfc_mbx_memory_dump_type3_type_SHIFT    0
@@ -3060,121 +3005,6 @@ struct user_eeprom {
 	uint8_t reserved191[57];
 };
 
-struct lpfc_mbx_pc_sli4_params {
-	uint32_t word1;
-#define qs_SHIFT				0
-#define qs_MASK					0x00000001
-#define qs_WORD					word1
-#define wr_SHIFT				1
-#define wr_MASK					0x00000001
-#define wr_WORD					word1
-#define pf_SHIFT				8
-#define pf_MASK					0x000000ff
-#define pf_WORD					word1
-#define cpn_SHIFT				16
-#define cpn_MASK				0x000000ff
-#define cpn_WORD				word1
-	uint32_t word2;
-#define if_type_SHIFT				0
-#define if_type_MASK				0x00000007
-#define if_type_WORD				word2
-#define sli_rev_SHIFT				4
-#define sli_rev_MASK				0x0000000f
-#define sli_rev_WORD				word2
-#define sli_family_SHIFT			8
-#define sli_family_MASK				0x000000ff
-#define sli_family_WORD				word2
-#define featurelevel_1_SHIFT			16
-#define featurelevel_1_MASK			0x000000ff
-#define featurelevel_1_WORD			word2
-#define featurelevel_2_SHIFT			24
-#define featurelevel_2_MASK			0x0000001f
-#define featurelevel_2_WORD			word2
-	uint32_t word3;
-#define fcoe_SHIFT 				0
-#define fcoe_MASK				0x00000001
-#define fcoe_WORD				word3
-#define fc_SHIFT				1
-#define fc_MASK					0x00000001
-#define fc_WORD					word3
-#define nic_SHIFT				2
-#define nic_MASK				0x00000001
-#define nic_WORD				word3
-#define iscsi_SHIFT				3
-#define iscsi_MASK				0x00000001
-#define iscsi_WORD				word3
-#define rdma_SHIFT				4
-#define rdma_MASK				0x00000001
-#define rdma_WORD				word3
-	uint32_t sge_supp_len;
-#define SLI4_PAGE_SIZE 4096
-	uint32_t word5;
-#define if_page_sz_SHIFT			0
-#define if_page_sz_MASK				0x0000ffff
-#define if_page_sz_WORD				word5
-#define loopbk_scope_SHIFT			24
-#define loopbk_scope_MASK			0x0000000f
-#define loopbk_scope_WORD			word5
-#define rq_db_window_SHIFT			28
-#define rq_db_window_MASK			0x0000000f
-#define rq_db_window_WORD			word5
-	uint32_t word6;
-#define eq_pages_SHIFT				0
-#define eq_pages_MASK				0x0000000f
-#define eq_pages_WORD				word6
-#define eqe_size_SHIFT				8
-#define eqe_size_MASK				0x000000ff
-#define eqe_size_WORD				word6
-	uint32_t word7;
-#define cq_pages_SHIFT				0
-#define cq_pages_MASK				0x0000000f
-#define cq_pages_WORD				word7
-#define cqe_size_SHIFT				8
-#define cqe_size_MASK				0x000000ff
-#define cqe_size_WORD				word7
-	uint32_t word8;
-#define mq_pages_SHIFT				0
-#define mq_pages_MASK				0x0000000f
-#define mq_pages_WORD				word8
-#define mqe_size_SHIFT				8
-#define mqe_size_MASK				0x000000ff
-#define mqe_size_WORD				word8
-#define mq_elem_cnt_SHIFT			16
-#define mq_elem_cnt_MASK			0x000000ff
-#define mq_elem_cnt_WORD			word8
-	uint32_t word9;
-#define wq_pages_SHIFT				0
-#define wq_pages_MASK				0x0000ffff
-#define wq_pages_WORD				word9
-#define wqe_size_SHIFT				8
-#define wqe_size_MASK				0x000000ff
-#define wqe_size_WORD				word9
-	uint32_t word10;
-#define rq_pages_SHIFT				0
-#define rq_pages_MASK				0x0000ffff
-#define rq_pages_WORD				word10
-#define rqe_size_SHIFT				8
-#define rqe_size_MASK				0x000000ff
-#define rqe_size_WORD				word10
-	uint32_t word11;
-#define hdr_pages_SHIFT				0
-#define hdr_pages_MASK				0x0000000f
-#define hdr_pages_WORD				word11
-#define hdr_size_SHIFT				8
-#define hdr_size_MASK				0x0000000f
-#define hdr_size_WORD				word11
-#define hdr_pp_align_SHIFT			16
-#define hdr_pp_align_MASK			0x0000ffff
-#define hdr_pp_align_WORD			word11
-	uint32_t word12;
-#define sgl_pages_SHIFT				0
-#define sgl_pages_MASK				0x0000000f
-#define sgl_pages_WORD				word12
-#define sgl_pp_align_SHIFT			16
-#define sgl_pp_align_MASK			0x0000ffff
-#define sgl_pp_align_WORD			word12
-	uint32_t rsvd_13_63[51];
-};
 #define SLI4_PAGE_ALIGN(addr) (((addr)+((SLI4_PAGE_SIZE)-1)) \
 			       &(~((SLI4_PAGE_SIZE)-1)))
 
@@ -3710,8 +3540,6 @@ struct lpfc_mqe {
 		struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
 		struct lpfc_mbx_query_fw_config query_fw_cfg;
 		struct lpfc_mbx_set_beacon_config beacon_config;
-		struct lpfc_mbx_supp_pages supp_pages;
-		struct lpfc_mbx_pc_sli4_params sli4_params;
 		struct lpfc_mbx_get_sli4_parameters get_sli4_parameters;
 		struct lpfc_mbx_set_link_diag_state link_diag_state;
 		struct lpfc_mbx_set_link_diag_loopback link_diag_loopback;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 9fc5507ee39e..3e9574eede20 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -5807,8 +5807,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	LPFC_MBOXQ_t *mboxq;
 	MAILBOX_t *mb;
 	int rc, i, max_buf_size;
-	uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
-	struct lpfc_mqe *mqe;
 	int longs;
 	int fof_vectors = 0;
 	uint64_t wwn;
@@ -6096,32 +6094,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 
 	lpfc_nvme_mod_param_dep(phba);
 
-	/* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */
-	lpfc_supported_pages(mboxq);
-	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	if (!rc) {
-		mqe = &mboxq->u.mqe;
-		memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
-		       LPFC_MAX_SUPPORTED_PAGES);
-		for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
-			switch (pn_page[i]) {
-			case LPFC_SLI4_PARAMETERS:
-				phba->sli4_hba.pc_sli4_params.supported = 1;
-				break;
-			default:
-				break;
-			}
-		}
-		/* Read the port's SLI4 Parameters capabilities if supported. */
-		if (phba->sli4_hba.pc_sli4_params.supported)
-			rc = lpfc_pc_sli4_params_get(phba, mboxq);
-		if (rc) {
-			mempool_free(mboxq, phba->mbox_mem_pool);
-			rc = -EIO;
-			goto out_free_bsmbx;
-		}
-	}
-
 	/*
 	 * Get sli4 parameters that override parameters from Port capabilities.
 	 * If this call fails, it isn't critical unless the SLI4 parameters come
@@ -10237,78 +10209,6 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 	phba->pport->work_port_events = 0;
 }
 
- /**
- * lpfc_pc_sli4_params_get - Get the SLI4_PARAMS port capabilities.
- * @phba: Pointer to HBA context object.
- * @mboxq: Pointer to the mailboxq memory for the mailbox command response.
- *
- * This function is called in the SLI4 code path to read the port's
- * sli4 capabilities.
- *
- * This function may be be called from any context that can block-wait
- * for the completion.  The expectation is that this routine is called
- * typically from probe_one or from the online routine.
- **/
-int
-lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
-{
-	int rc;
-	struct lpfc_mqe *mqe;
-	struct lpfc_pc_sli4_params *sli4_params;
-	uint32_t mbox_tmo;
-
-	rc = 0;
-	mqe = &mboxq->u.mqe;
-
-	/* Read the port's SLI4 Parameters port capabilities */
-	lpfc_pc_sli4_params(mboxq);
-	if (!phba->sli4_hba.intr_enable)
-		rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	else {
-		mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
-		rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
-	}
-
-	if (unlikely(rc))
-		return 1;
-
-	sli4_params = &phba->sli4_hba.pc_sli4_params;
-	sli4_params->if_type = bf_get(if_type, &mqe->un.sli4_params);
-	sli4_params->sli_rev = bf_get(sli_rev, &mqe->un.sli4_params);
-	sli4_params->sli_family = bf_get(sli_family, &mqe->un.sli4_params);
-	sli4_params->featurelevel_1 = bf_get(featurelevel_1,
-					     &mqe->un.sli4_params);
-	sli4_params->featurelevel_2 = bf_get(featurelevel_2,
-					     &mqe->un.sli4_params);
-	sli4_params->proto_types = mqe->un.sli4_params.word3;
-	sli4_params->sge_supp_len = mqe->un.sli4_params.sge_supp_len;
-	sli4_params->if_page_sz = bf_get(if_page_sz, &mqe->un.sli4_params);
-	sli4_params->rq_db_window = bf_get(rq_db_window, &mqe->un.sli4_params);
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, &mqe->un.sli4_params);
-	sli4_params->eq_pages_max = bf_get(eq_pages, &mqe->un.sli4_params);
-	sli4_params->eqe_size = bf_get(eqe_size, &mqe->un.sli4_params);
-	sli4_params->cq_pages_max = bf_get(cq_pages, &mqe->un.sli4_params);
-	sli4_params->cqe_size = bf_get(cqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_pages_max = bf_get(mq_pages, &mqe->un.sli4_params);
-	sli4_params->mqe_size = bf_get(mqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_elem_cnt = bf_get(mq_elem_cnt, &mqe->un.sli4_params);
-	sli4_params->wq_pages_max = bf_get(wq_pages, &mqe->un.sli4_params);
-	sli4_params->wqe_size = bf_get(wqe_size, &mqe->un.sli4_params);
-	sli4_params->rq_pages_max = bf_get(rq_pages, &mqe->un.sli4_params);
-	sli4_params->rqe_size = bf_get(rqe_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pages_max = bf_get(hdr_pages, &mqe->un.sli4_params);
-	sli4_params->hdr_size = bf_get(hdr_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params);
-	sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params);
-	sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params);
-
-	/* Make sure that sge_supp_len can be handled by the driver */
-	if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
-		sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
-
-	return rc;
-}
-
 /**
  * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS.
  * @phba: Pointer to HBA context object.
@@ -10366,7 +10266,8 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	else
 		phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED;
 	sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len;
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, mbx_sli4_parameters);
+	sli4_params->loopbk_scope = bf_get(cfg_loopbk_scope,
+					   mbx_sli4_parameters);
 	sli4_params->oas_supported = bf_get(cfg_oas, mbx_sli4_parameters);
 	sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters);
 	sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 81fb92967b11..afad9cc18d88 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -2620,39 +2620,3 @@ lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp)
 	resume_rpi->event_tag = ndlp->phba->fc_eventTag;
 }
 
-/**
- * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages
- *                        mailbox command.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES supported pages mailbox command is issued to
- * retrieve the particular feature pages supported by the port.
- **/
-void
-lpfc_supported_pages(struct lpfcMboxq *mbox)
-{
-	struct lpfc_mbx_supp_pages *supp_pages;
-
-	memset(mbox, 0, sizeof(*mbox));
-	supp_pages = &mbox->u.mqe.un.supp_pages;
-	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
-	bf_set(cpn, supp_pages, LPFC_SUPP_PAGES);
-}
-
-/**
- * lpfc_pc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params mbox cmd.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to
- * retrieve the particular SLI4 features supported by the port.
- **/
-void
-lpfc_pc_sli4_params(struct lpfcMboxq *mbox)
-{
-	struct lpfc_mbx_pc_sli4_params *sli4_params;
-
-	memset(mbox, 0, sizeof(*mbox));
-	sli4_params = &mbox->u.mqe.un.sli4_params;
-	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
-	bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS);
-}
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 96411754aa43..da6685700b04 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -708,9 +708,14 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		}
 	} else if ((!(ndlp->nlp_type & NLP_FABRIC) &&
 		((ndlp->nlp_type & NLP_FCP_TARGET) ||
-		!(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
+		(ndlp->nlp_type & NLP_NVME_TARGET) ||
+		(vport->fc_flag & FC_PT2PT))) ||
 		(ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
-		/* Only try to re-login if this is NOT a Fabric Node */
+		/* Only try to re-login if this is NOT a Fabric Node
+		 * AND the remote NPORT is a FCP/NVME Target or we
+		 * are in pt2pt mode. NLP_STE_ADISC_ISSUE is a special
+		 * case for LOGO as a response to ADISC behavior.
+		 */
 		mod_timer(&ndlp->nlp_delayfunc,
 			  jiffies + msecs_to_jiffies(1000 * 1));
 		spin_lock_irq(shost->host_lock);
@@ -1702,8 +1707,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
 		ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
 
 		lpfc_issue_els_logo(vport, ndlp, 0);
-		ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
-		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
 		return ndlp->nlp_state;
 	}
 
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index eacdcb931bda..fa0d0d15e82c 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -2554,7 +2554,6 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
 	bf_set(wqe_rcvoxid, &wqe_abts->xmit_sequence.wqe_com, xri);
 
 	/* Word 10 */
-	bf_set(wqe_dbde, &wqe_abts->xmit_sequence.wqe_com, 1);
 	bf_set(wqe_iod, &wqe_abts->xmit_sequence.wqe_com, LPFC_WQE_IOD_WRITE);
 	bf_set(wqe_lenloc, &wqe_abts->xmit_sequence.wqe_com,
 	       LPFC_WQE_LENLOC_WORD12);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 480d2d467f7a..6f9ba3272721 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -7032,7 +7032,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 				"0393 Error %d during rpi post operation\n",
 				rc);
 		rc = -ENODEV;
-		goto out_destroy_queue;
+		goto out_free_iocblist;
 	}
 	lpfc_sli4_node_prep(phba);
 
@@ -7157,8 +7157,9 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 out_unset_queue:
 	/* Unset all the queues set up in this routine when error out */
 	lpfc_sli4_queue_unset(phba);
-out_destroy_queue:
+out_free_iocblist:
 	lpfc_free_iocb_list(phba);
+out_destroy_queue:
 	lpfc_sli4_queue_destroy(phba);
 out_stop_timers:
 	lpfc_stop_hba_timers(phba);
@@ -16637,7 +16638,6 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba,
 	if (cmd_iocbq) {
 		ndlp = (struct lpfc_nodelist *)cmd_iocbq->context1;
 		lpfc_nlp_put(ndlp);
-		lpfc_nlp_not_used(ndlp);
 		lpfc_sli_release_iocbq(phba, cmd_iocbq);
 	}
 
@@ -17038,6 +17038,10 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 			list_add_tail(&iocbq->list, &first_iocbq->list);
 		}
 	}
+	/* Free the sequence's header buffer */
+	if (!first_iocbq)
+		lpfc_in_buf_free(vport->phba, &seq_dmabuf->dbuf);
+
 	return first_iocbq;
 }
 
@@ -18773,6 +18777,7 @@ lpfc_drain_txq(struct lpfc_hba *phba)
 					fail_msg,
 					piocbq->iotag, piocbq->sli4_xritag);
 			list_add_tail(&piocbq->list, &completions);
+			fail_msg = NULL;
 		}
 		spin_unlock_irqrestore(&pring->ring_lock, iflags);
 	}
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index c714482bf4c5..9c738e201f46 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -644,27 +644,16 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
 		    vport->port_state < LPFC_VPORT_READY)
 			return -EAGAIN;
 	}
+
 	/*
-	 * This is a bit of a mess.  We want to ensure the shost doesn't get
-	 * torn down until we're done with the embedded lpfc_vport structure.
-	 *
-	 * Beyond holding a reference for this function, we also need a
-	 * reference for outstanding I/O requests we schedule during delete
-	 * processing.  But once we scsi_remove_host() we can no longer obtain
-	 * a reference through scsi_host_get().
-	 *
-	 * So we take two references here.  We release one reference at the
-	 * bottom of the function -- after delinking the vport.  And we
-	 * release the other at the completion of the unreg_vpi that get's
-	 * initiated after we've disposed of all other resources associated
-	 * with the port.
+	 * Take early refcount for outstanding I/O requests we schedule during
+	 * delete processing for unreg_vpi.  Always keep this before
+	 * scsi_remove_host() as we can no longer obtain a reference through
+	 * scsi_host_get() after scsi_host_remove as shost is set to SHOST_DEL.
 	 */
 	if (!scsi_host_get(shost))
 		return VPORT_INVAL;
-	if (!scsi_host_get(shost)) {
-		scsi_host_put(shost);
-		return VPORT_INVAL;
-	}
+
 	lpfc_free_sysfs_attr(vport);
 
 	lpfc_debugfs_terminate(vport);
@@ -811,8 +800,9 @@ skip_logo:
 		if (!(vport->vpi_state & LPFC_VPI_REGISTERED) ||
 				lpfc_mbx_unreg_vpi(vport))
 			scsi_host_put(shost);
-	} else
+	} else {
 		scsi_host_put(shost);
+	}
 
 	lpfc_free_vpi(phba, vport->vpi);
 	vport->work_port_events = 0;