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

Pull SCSI updates from James Bottomley:
 "This is mostly updates of the usual suspects: lpfc, qla2xxx, bnx2fc,
  qedf, hpsa, hisi_sas, smartpqi, cxlflash, aacraid, csiostor along with
  a host of minor and miscellaneous changes"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (276 commits)
  qla2xxx: Fix NVMe entry_type for iocb packet on BE system
  scsi: qla2xxx: avoid unused-function warning
  scsi: snic: fix a couple of spelling mistakes/typos
  scsi: qla2xxx: fix a bunch of typos and spelling mistakes
  scsi: lpfc: don't double count abort errors
  scsi: lpfc: spin_lock_irq() is not nestable
  scsi: hisi_sas: optimise DMA slot memory
  scsi: ibmvfc: constify dev_pm_ops structures.
  scsi: ibmvscsi: constify dev_pm_ops structures.
  scsi: cxlflash: Update debug prints in reset handlers
  scsi: cxlflash: Update send_tmf() parameters
  scsi: cxlflash: Avoid double free of character device
  scsi: Add STARGET_CREATED_REMOVE state to scsi_target_state
  scsi: ses: do not add a device to an enclosure if enclosure_add_links() fails.
  scsi: ufs: flush eh_work when eh_work scheduled.
  scsi: qla2xxx: Protect access to qpair members with qpair->qp_lock
  scsi: sun_esp: fix device reference leaks
  scsi: fnic: changing queue command to return result DID_IMM_RETRY when rport is init
  scsi: fnic: correct speed display and add support for 25,40 and 100G
  scsi: fnic: added timestamp reporting in fnic debug stats
  ...

14 files changed, 247 insertions, 106 deletions

diff --git a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
index 8c65e3b034dc..7d91e53562f8 100644
--- a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
+++ b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
@@ -1,5 +1,5 @@
 /* QLogic FCoE Offload Driver
- * Copyright (c) 2016 Cavium Inc.
+ * Copyright (c) 2016-2017 Cavium Inc.
  *
  * This software is available under the terms of the GNU General Public License
  * (GPL) Version 2, available from the file COPYING in the main directory of
diff --git a/drivers/scsi/qedf/drv_fcoe_fw_funcs.h b/drivers/scsi/qedf/drv_fcoe_fw_funcs.h
index 617529b058f4..f9c50faa748e 100644
--- a/drivers/scsi/qedf/drv_fcoe_fw_funcs.h
+++ b/drivers/scsi/qedf/drv_fcoe_fw_funcs.h
@@ -1,5 +1,5 @@
 /* QLogic FCoE Offload Driver
- * Copyright (c) 2016 Cavium Inc.
+ * Copyright (c) 2016-2017 Cavium Inc.
  *
  * This software is available under the terms of the GNU General Public License
  * (GPL) Version 2, available from the file COPYING in the main directory of
diff --git a/drivers/scsi/qedf/drv_scsi_fw_funcs.c b/drivers/scsi/qedf/drv_scsi_fw_funcs.c
index 11e0cc082ec0..5d5095e3d96d 100644
--- a/drivers/scsi/qedf/drv_scsi_fw_funcs.c
+++ b/drivers/scsi/qedf/drv_scsi_fw_funcs.c
@@ -1,5 +1,5 @@
 /* QLogic FCoE Offload Driver
- * Copyright (c) 2016 Cavium Inc.
+ * Copyright (c) 2016-2017 Cavium Inc.
  *
  * This software is available under the terms of the GNU General Public License
  * (GPL) Version 2, available from the file COPYING in the main directory of
diff --git a/drivers/scsi/qedf/drv_scsi_fw_funcs.h b/drivers/scsi/qedf/drv_scsi_fw_funcs.h
index 9cb45410bc45..8fbe6e4d0b4f 100644
--- a/drivers/scsi/qedf/drv_scsi_fw_funcs.h
+++ b/drivers/scsi/qedf/drv_scsi_fw_funcs.h
@@ -1,5 +1,5 @@
 /* QLogic FCoE Offload Driver
- * Copyright (c) 2016 Cavium Inc.
+ * Copyright (c) 2016-2017 Cavium Inc.
  *
  * This software is available under the terms of the GNU General Public License
  * (GPL) Version 2, available from the file COPYING in the main directory of
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
index 07ee88200e91..4d038926a455 100644
--- a/drivers/scsi/qedf/qedf.h
+++ b/drivers/scsi/qedf/qedf.h
@@ -1,6 +1,6 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 Cavium Inc.
+ *  Copyright (c) 2016-2017 Cavium Inc.
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
diff --git a/drivers/scsi/qedf/qedf_attr.c b/drivers/scsi/qedf/qedf_attr.c
index 47720611ad2c..fa6727685627 100644
--- a/drivers/scsi/qedf/qedf_attr.c
+++ b/drivers/scsi/qedf/qedf_attr.c
@@ -1,6 +1,6 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 Cavium Inc.
+ *  Copyright (c) 2016-2017 Cavium Inc.
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
@@ -8,6 +8,25 @@
  */
 #include "qedf.h"
 
+inline bool qedf_is_vport(struct qedf_ctx *qedf)
+{
+	return qedf->lport->vport != NULL;
+}
+
+/* Get base qedf for physical port from vport */
+static struct qedf_ctx *qedf_get_base_qedf(struct qedf_ctx *qedf)
+{
+	struct fc_lport *lport;
+	struct fc_lport *base_lport;
+
+	if (!(qedf_is_vport(qedf)))
+		return NULL;
+
+	lport = qedf->lport;
+	base_lport = shost_priv(vport_to_shost(lport->vport));
+	return lport_priv(base_lport);
+}
+
 static ssize_t
 qedf_fcoe_mac_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
@@ -26,34 +45,34 @@ qedf_fcoe_mac_show(struct device *dev,
 	return scnprintf(buf, PAGE_SIZE, "%pM\n", fcoe_mac);
 }
 
+static ssize_t
+qedf_fka_period_show(struct device *dev,
+	struct device_attribute *attr, char *buf)
+{
+	struct fc_lport *lport = shost_priv(class_to_shost(dev));
+	struct qedf_ctx *qedf = lport_priv(lport);
+	int fka_period = -1;
+
+	if (qedf_is_vport(qedf))
+		qedf = qedf_get_base_qedf(qedf);
+
+	if (qedf->ctlr.sel_fcf)
+		fka_period = qedf->ctlr.sel_fcf->fka_period;
+
+	return scnprintf(buf, PAGE_SIZE, "%d\n", fka_period);
+}
+
 static DEVICE_ATTR(fcoe_mac, S_IRUGO, qedf_fcoe_mac_show, NULL);
+static DEVICE_ATTR(fka_period, S_IRUGO, qedf_fka_period_show, NULL);
 
 struct device_attribute *qedf_host_attrs[] = {
 	&dev_attr_fcoe_mac,
+	&dev_attr_fka_period,
 	NULL,
 };
 
 extern const struct qed_fcoe_ops *qed_ops;
 
-inline bool qedf_is_vport(struct qedf_ctx *qedf)
-{
-	return (!(qedf->lport->vport == NULL));
-}
-
-/* Get base qedf for physical port from vport */
-static struct qedf_ctx *qedf_get_base_qedf(struct qedf_ctx *qedf)
-{
-	struct fc_lport *lport;
-	struct fc_lport *base_lport;
-
-	if (!(qedf_is_vport(qedf)))
-		return NULL;
-
-	lport = qedf->lport;
-	base_lport = shost_priv(vport_to_shost(lport->vport));
-	return (struct qedf_ctx *)(lport_priv(base_lport));
-}
-
 void qedf_capture_grc_dump(struct qedf_ctx *qedf)
 {
 	struct qedf_ctx *base_qedf;
diff --git a/drivers/scsi/qedf/qedf_dbg.h b/drivers/scsi/qedf/qedf_dbg.h
index 7d173f48a81e..50083cae84c3 100644
--- a/drivers/scsi/qedf/qedf_dbg.h
+++ b/drivers/scsi/qedf/qedf_dbg.h
@@ -1,6 +1,6 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 Cavium Inc.
+ *  Copyright (c) 2016-2017 Cavium Inc.
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
diff --git a/drivers/scsi/qedf/qedf_debugfs.c b/drivers/scsi/qedf/qedf_debugfs.c
index 00a1d6405ebe..2b1ef3075e93 100644
--- a/drivers/scsi/qedf/qedf_debugfs.c
+++ b/drivers/scsi/qedf/qedf_debugfs.c
@@ -1,6 +1,6 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 QLogic Corporation
+ *  Copyright (c) 2016-2017 QLogic Corporation
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c
index 90627033bde6..eb07f1de8afa 100644
--- a/drivers/scsi/qedf/qedf_els.c
+++ b/drivers/scsi/qedf/qedf_els.c
@@ -1,6 +1,6 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 Cavium Inc.
+ *  Copyright (c) 2016-2017 Cavium Inc.
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
@@ -44,7 +44,7 @@ static int qedf_initiate_els(struct qedf_rport *fcport, unsigned int op,
 		goto els_err;
 	}
 
-	if (!(test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags))) {
+	if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) {
 		QEDF_ERR(&(qedf->dbg_ctx), "els 0x%x: fcport not ready\n", op);
 		rc = -EINVAL;
 		goto els_err;
@@ -225,7 +225,7 @@ int qedf_send_rrq(struct qedf_ioreq *aborted_io_req)
 	fcport = aborted_io_req->fcport;
 
 	/* Check that fcport is still offloaded */
-	if (!(test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags))) {
+	if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) {
 		QEDF_ERR(NULL, "fcport is no longer offloaded.\n");
 		return -EINVAL;
 	}
@@ -550,7 +550,7 @@ static int qedf_send_srr(struct qedf_ioreq *orig_io_req, u32 offset, u8 r_ctl)
 	fcport = orig_io_req->fcport;
 
 	/* Check that fcport is still offloaded */
-	if (!(test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags))) {
+	if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) {
 		QEDF_ERR(NULL, "fcport is no longer offloaded.\n");
 		return -EINVAL;
 	}
diff --git a/drivers/scsi/qedf/qedf_fip.c b/drivers/scsi/qedf/qedf_fip.c
index 0d4bf70803ae..aefd24ca9604 100644
--- a/drivers/scsi/qedf/qedf_fip.c
+++ b/drivers/scsi/qedf/qedf_fip.c
@@ -1,6 +1,6 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 Cavium Inc.
+ *  Copyright (c) 2016-2017 Cavium Inc.
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
@@ -155,10 +155,9 @@ void qedf_fip_recv(struct qedf_ctx *qedf, struct sk_buff *skb)
 	struct fip_wwn_desc *wp;
 	struct fip_vn_desc *vp;
 	size_t rlen, dlen;
-	uint32_t cvl_port_id;
-	__u8 cvl_mac[ETH_ALEN];
 	u16 op;
 	u8 sub;
+	bool do_reset = false;
 
 	eth_hdr = (struct ethhdr *)skb_mac_header(skb);
 	fiph = (struct fip_header *) ((void *)skb->data + 2 * ETH_ALEN + 2);
@@ -189,8 +188,6 @@ void qedf_fip_recv(struct qedf_ctx *qedf, struct sk_buff *skb)
 			return;
 		}
 
-		cvl_port_id = 0;
-		memset(cvl_mac, 0, ETH_ALEN);
 		/*
 		 * We need to loop through the CVL descriptors to determine
 		 * if we want to reset the fcoe link
@@ -204,7 +201,9 @@ void qedf_fip_recv(struct qedf_ctx *qedf, struct sk_buff *skb)
 				mp = (struct fip_mac_desc *)desc;
 				QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_LL2,
 				    "fd_mac=%pM\n", mp->fd_mac);
-				ether_addr_copy(cvl_mac, mp->fd_mac);
+				if (ether_addr_equal(mp->fd_mac,
+				    qedf->ctlr.sel_fcf->fcf_mac))
+					do_reset = true;
 				break;
 			case FIP_DT_NAME:
 				wp = (struct fip_wwn_desc *)desc;
@@ -216,7 +215,9 @@ void qedf_fip_recv(struct qedf_ctx *qedf, struct sk_buff *skb)
 				vp = (struct fip_vn_desc *)desc;
 				QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_LL2,
 				    "fd_fc_id=%x.\n", ntoh24(vp->fd_fc_id));
-				cvl_port_id = ntoh24(vp->fd_fc_id);
+				if (ntoh24(vp->fd_fc_id) ==
+				    qedf->lport->port_id)
+					do_reset = true;
 				break;
 			default:
 				/* Ignore anything else */
@@ -227,11 +228,8 @@ void qedf_fip_recv(struct qedf_ctx *qedf, struct sk_buff *skb)
 		}
 
 		QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_LL2,
-		    "cvl_port_id=%06x cvl_mac=%pM.\n", cvl_port_id,
-		    cvl_mac);
-		if (cvl_port_id == qedf->lport->port_id &&
-		    ether_addr_equal(cvl_mac,
-		    qedf->ctlr.sel_fcf->fcf_mac)) {
+		    "do_reset=%d.\n", do_reset);
+		if (do_reset) {
 			fcoe_ctlr_link_down(&qedf->ctlr);
 			qedf_wait_for_upload(qedf);
 			fcoe_ctlr_link_up(&qedf->ctlr);
diff --git a/drivers/scsi/qedf/qedf_hsi.h b/drivers/scsi/qedf/qedf_hsi.h
index dfd65dec2874..7faef80c5f7a 100644
--- a/drivers/scsi/qedf/qedf_hsi.h
+++ b/drivers/scsi/qedf/qedf_hsi.h
@@ -1,6 +1,6 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 Cavium Inc.
+ *  Copyright (c) 2016-2017 Cavium Inc.
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index 1d7f90d0adc1..ded386036c27 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -1,6 +1,6 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 Cavium Inc.
+ *  Copyright (c) 2016-2017 Cavium Inc.
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
@@ -1041,10 +1041,13 @@ static void qedf_parse_fcp_rsp(struct qedf_ioreq *io_req,
 		fcp_sns_len = SCSI_SENSE_BUFFERSIZE;
 	}
 
-	memset(sc_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
-	if (fcp_sns_len)
-		memcpy(sc_cmd->sense_buffer, sense_data,
-		    fcp_sns_len);
+	/* The sense buffer can be NULL for TMF commands */
+	if (sc_cmd->sense_buffer) {
+		memset(sc_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
+		if (fcp_sns_len)
+			memcpy(sc_cmd->sense_buffer, sense_data,
+			    fcp_sns_len);
+	}
 }
 
 static void qedf_unmap_sg_list(struct qedf_ctx *qedf, struct qedf_ioreq *io_req)
@@ -1476,8 +1479,8 @@ int qedf_initiate_abts(struct qedf_ioreq *io_req, bool return_scsi_cmd_on_abts)
 {
 	struct fc_lport *lport;
 	struct qedf_rport *fcport = io_req->fcport;
-	struct fc_rport_priv *rdata = fcport->rdata;
-	struct qedf_ctx *qedf = fcport->qedf;
+	struct fc_rport_priv *rdata;
+	struct qedf_ctx *qedf;
 	u16 xid;
 	u32 r_a_tov = 0;
 	int rc = 0;
@@ -1485,15 +1488,18 @@ int qedf_initiate_abts(struct qedf_ioreq *io_req, bool return_scsi_cmd_on_abts)
 	struct fcoe_wqe *sqe;
 	u16 sqe_idx;
 
-	r_a_tov = rdata->r_a_tov;
-	lport = qedf->lport;
-
+	/* Sanity check qedf_rport before dereferencing any pointers */
 	if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) {
-		QEDF_ERR(&(qedf->dbg_ctx), "tgt not offloaded\n");
+		QEDF_ERR(NULL, "tgt not offloaded\n");
 		rc = 1;
 		goto abts_err;
 	}
 
+	rdata = fcport->rdata;
+	r_a_tov = rdata->r_a_tov;
+	qedf = fcport->qedf;
+	lport = qedf->lport;
+
 	if (lport->state != LPORT_ST_READY || !(lport->link_up)) {
 		QEDF_ERR(&(qedf->dbg_ctx), "link is not ready\n");
 		rc = 1;
@@ -1729,6 +1735,13 @@ int qedf_initiate_cleanup(struct qedf_ioreq *io_req,
 		return SUCCESS;
 	}
 
+	/* Sanity check qedf_rport before dereferencing any pointers */
+	if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) {
+		QEDF_ERR(NULL, "tgt not offloaded\n");
+		rc = 1;
+		return SUCCESS;
+	}
+
 	qedf = fcport->qedf;
 	if (!qedf) {
 		QEDF_ERR(NULL, "qedf is NULL.\n");
@@ -1837,7 +1850,7 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd,
 		return FAILED;
 	}
 
-	if (!(test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags))) {
+	if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) {
 		QEDF_ERR(&(qedf->dbg_ctx), "fcport not offloaded\n");
 		rc = FAILED;
 		return FAILED;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 542a6e75c2bb..b58bba4604e8 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1,6 +1,6 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 Cavium Inc.
+ *  Copyright (c) 2016-2017 Cavium Inc.
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
@@ -22,6 +22,7 @@
 #include <linux/if_vlan.h>
 #include <linux/cpu.h>
 #include "qedf.h"
+#include <uapi/linux/pci_regs.h>
 
 const struct qed_fcoe_ops *qed_ops;
 
@@ -94,7 +95,7 @@ module_param_named(dp_module, qedf_dp_module, uint, S_IRUGO);
 MODULE_PARM_DESC(dp_module, " bit flags control for verbose printk passed "
 	"qed module during probe.");
 
-static uint qedf_dp_level;
+static uint qedf_dp_level = QED_LEVEL_NOTICE;
 module_param_named(dp_level, qedf_dp_level, uint, S_IRUGO);
 MODULE_PARM_DESC(dp_level, " printk verbosity control passed to qed module  "
 	"during probe (0-3: 0 more verbose).");
@@ -441,7 +442,8 @@ static void qedf_link_update(void *dev, struct qed_link_output *link)
 		qedf_update_link_speed(qedf, link);
 
 		if (atomic_read(&qedf->dcbx) == QEDF_DCBX_DONE) {
-			QEDF_ERR(&(qedf->dbg_ctx), "DCBx done.\n");
+			QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC,
+			     "DCBx done.\n");
 			if (atomic_read(&qedf->link_down_tmo_valid) > 0)
 				queue_delayed_work(qedf->link_update_wq,
 				    &qedf->link_recovery, 0);
@@ -627,6 +629,16 @@ static int qedf_eh_device_reset(struct scsi_cmnd *sc_cmd)
 	return qedf_initiate_tmf(sc_cmd, FCP_TMF_LUN_RESET);
 }
 
+static int qedf_eh_bus_reset(struct scsi_cmnd *sc_cmd)
+{
+	QEDF_ERR(NULL, "BUS RESET Issued...\n");
+	/*
+	 * Essentially a no-op but return SUCCESS to prevent
+	 * unnecessary escalation to the host reset handler.
+	 */
+	return SUCCESS;
+}
+
 void qedf_wait_for_upload(struct qedf_ctx *qedf)
 {
 	while (1) {
@@ -639,27 +651,17 @@ void qedf_wait_for_upload(struct qedf_ctx *qedf)
 	}
 }
 
-/* Reset the host by gracefully logging out and then logging back in */
-static int qedf_eh_host_reset(struct scsi_cmnd *sc_cmd)
+/* Performs soft reset of qedf_ctx by simulating a link down/up */
+static void qedf_ctx_soft_reset(struct fc_lport *lport)
 {
-	struct fc_lport *lport;
 	struct qedf_ctx *qedf;
 
-	lport = shost_priv(sc_cmd->device->host);
-
 	if (lport->vport) {
 		QEDF_ERR(NULL, "Cannot issue host reset on NPIV port.\n");
-		return SUCCESS;
+		return;
 	}
 
-	qedf = (struct qedf_ctx *)lport_priv(lport);
-
-	if (atomic_read(&qedf->link_state) == QEDF_LINK_DOWN ||
-	    test_bit(QEDF_UNLOADING, &qedf->flags) ||
-	    test_bit(QEDF_DBG_STOP_IO, &qedf->flags))
-		return FAILED;
-
-	QEDF_ERR(&(qedf->dbg_ctx), "HOST RESET Issued...");
+	qedf = lport_priv(lport);
 
 	/* For host reset, essentially do a soft link up/down */
 	atomic_set(&qedf->link_state, QEDF_LINK_DOWN);
@@ -671,6 +673,24 @@ static int qedf_eh_host_reset(struct scsi_cmnd *sc_cmd)
 	qedf->vlan_id  = 0;
 	queue_delayed_work(qedf->link_update_wq, &qedf->link_update,
 	    0);
+}
+
+/* Reset the host by gracefully logging out and then logging back in */
+static int qedf_eh_host_reset(struct scsi_cmnd *sc_cmd)
+{
+	struct fc_lport *lport;
+	struct qedf_ctx *qedf;
+
+	lport = shost_priv(sc_cmd->device->host);
+	qedf = lport_priv(lport);
+
+	if (atomic_read(&qedf->link_state) == QEDF_LINK_DOWN ||
+	    test_bit(QEDF_UNLOADING, &qedf->flags))
+		return FAILED;
+
+	QEDF_ERR(&(qedf->dbg_ctx), "HOST RESET Issued...");
+
+	qedf_ctx_soft_reset(lport);
 
 	return SUCCESS;
 }
@@ -688,7 +708,7 @@ static struct scsi_host_template qedf_host_template = {
 	.module 	= THIS_MODULE,
 	.name 		= QEDF_MODULE_NAME,
 	.this_id 	= -1,
-	.cmd_per_lun 	= 3,
+	.cmd_per_lun	= 32,
 	.use_clustering = ENABLE_CLUSTERING,
 	.max_sectors 	= 0xffff,
 	.queuecommand 	= qedf_queuecommand,
@@ -696,11 +716,13 @@ static struct scsi_host_template qedf_host_template = {
 	.eh_abort_handler	= qedf_eh_abort,
 	.eh_device_reset_handler = qedf_eh_device_reset, /* lun reset */
 	.eh_target_reset_handler = qedf_eh_target_reset, /* target reset */
+	.eh_bus_reset_handler = qedf_eh_bus_reset,
 	.eh_host_reset_handler  = qedf_eh_host_reset,
 	.slave_configure	= qedf_slave_configure,
 	.dma_boundary = QED_HW_DMA_BOUNDARY,
 	.sg_tablesize = QEDF_MAX_BDS_PER_CMD,
 	.can_queue = FCOE_PARAMS_NUM_TASKS,
+	.change_queue_depth = scsi_change_queue_depth,
 };
 
 static int qedf_get_paged_crc_eof(struct sk_buff *skb, int tlen)
@@ -950,25 +972,21 @@ static int qedf_alloc_sq(struct qedf_ctx *qedf, struct qedf_rport *fcport)
 	    sizeof(void *);
 	fcport->sq_pbl_size = fcport->sq_pbl_size + QEDF_PAGE_SIZE;
 
-	fcport->sq = dma_alloc_coherent(&qedf->pdev->dev, fcport->sq_mem_size,
-	    &fcport->sq_dma, GFP_KERNEL);
+	fcport->sq = dma_zalloc_coherent(&qedf->pdev->dev,
+	    fcport->sq_mem_size, &fcport->sq_dma, GFP_KERNEL);
 	if (!fcport->sq) {
-		QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate send "
-			   "queue.\n");
+		QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate send queue.\n");
 		rval = 1;
 		goto out;
 	}
-	memset(fcport->sq, 0, fcport->sq_mem_size);
 
-	fcport->sq_pbl = dma_alloc_coherent(&qedf->pdev->dev,
+	fcport->sq_pbl = dma_zalloc_coherent(&qedf->pdev->dev,
 	    fcport->sq_pbl_size, &fcport->sq_pbl_dma, GFP_KERNEL);
 	if (!fcport->sq_pbl) {
-		QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate send "
-			   "queue PBL.\n");
+		QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate send queue PBL.\n");
 		rval = 1;
 		goto out_free_sq;
 	}
-	memset(fcport->sq_pbl, 0, fcport->sq_pbl_size);
 
 	/* Create PBL */
 	num_pages = fcport->sq_mem_size / QEDF_PAGE_SIZE;
@@ -1334,6 +1352,59 @@ static void qedf_fcoe_ctlr_setup(struct qedf_ctx *qedf)
 	ether_addr_copy(qedf->ctlr.ctl_src_addr, qedf->mac);
 }
 
+static void qedf_setup_fdmi(struct qedf_ctx *qedf)
+{
+	struct fc_lport *lport = qedf->lport;
+	struct fc_host_attrs *fc_host = shost_to_fc_host(lport->host);
+	u8 buf[8];
+	int i, pos;
+
+	/*
+	 * fdmi_enabled needs to be set for libfc to execute FDMI registration.
+	 */
+	lport->fdmi_enabled = 1;
+
+	/*
+	 * Setup the necessary fc_host attributes to that will be used to fill
+	 * in the FDMI information.
+	 */
+
+	/* Get the PCI-e Device Serial Number Capability */
+	pos = pci_find_ext_capability(qedf->pdev, PCI_EXT_CAP_ID_DSN);
+	if (pos) {
+		pos += 4;
+		for (i = 0; i < 8; i++)
+			pci_read_config_byte(qedf->pdev, pos + i, &buf[i]);
+
+		snprintf(fc_host->serial_number,
+		    sizeof(fc_host->serial_number),
+		    "%02X%02X%02X%02X%02X%02X%02X%02X",
+		    buf[7], buf[6], buf[5], buf[4],
+		    buf[3], buf[2], buf[1], buf[0]);
+	} else
+		snprintf(fc_host->serial_number,
+		    sizeof(fc_host->serial_number), "Unknown");
+
+	snprintf(fc_host->manufacturer,
+	    sizeof(fc_host->manufacturer), "%s", "Cavium Inc.");
+
+	snprintf(fc_host->model, sizeof(fc_host->model), "%s", "QL41000");
+
+	snprintf(fc_host->model_description, sizeof(fc_host->model_description),
+	    "%s", "QLogic FastLinQ QL41000 Series 10/25/40/50GGbE Controller"
+	    "(FCoE)");
+
+	snprintf(fc_host->hardware_version, sizeof(fc_host->hardware_version),
+	    "Rev %d", qedf->pdev->revision);
+
+	snprintf(fc_host->driver_version, sizeof(fc_host->driver_version),
+	    "%s", QEDF_VERSION);
+
+	snprintf(fc_host->firmware_version, sizeof(fc_host->firmware_version),
+	    "%d.%d.%d.%d", FW_MAJOR_VERSION, FW_MINOR_VERSION,
+	    FW_REVISION_VERSION, FW_ENGINEERING_VERSION);
+}
+
 static int qedf_lport_setup(struct qedf_ctx *qedf)
 {
 	struct fc_lport *lport = qedf->lport;
@@ -1377,6 +1448,8 @@ static int qedf_lport_setup(struct qedf_ctx *qedf)
 	snprintf(fc_host_symbolic_name(lport->host), 256,
 	    "QLogic %s v%s", QEDF_MODULE_NAME, QEDF_VERSION);
 
+	qedf_setup_fdmi(qedf);
+
 	return 0;
 }
 
@@ -1613,8 +1686,7 @@ static int qedf_fcoe_reset(struct Scsi_Host *shost)
 {
 	struct fc_lport *lport = shost_priv(shost);
 
-	fc_fabric_logoff(lport);
-	fc_fabric_login(lport);
+	qedf_ctx_soft_reset(lport);
 	return 0;
 }
 
@@ -1979,6 +2051,8 @@ static int qedf_setup_int(struct qedf_ctx *qedf)
 	 * Learn interrupt configuration
 	 */
 	rc = qed_ops->common->set_fp_int(qedf->cdev, num_online_cpus());
+	if (rc <= 0)
+		return 0;
 
 	rc  = qed_ops->common->get_fp_int(qedf->cdev, &qedf->int_info);
 	if (rc)
@@ -2011,6 +2085,8 @@ static void qedf_recv_frame(struct qedf_ctx *qedf,
 	u8 *dest_mac = NULL;
 	struct fcoe_hdr *hp;
 	struct qedf_rport *fcport;
+	struct fc_lport *vn_port;
+	u32 f_ctl;
 
 	lport = qedf->lport;
 	if (lport == NULL || lport->state == LPORT_ST_DISABLED) {
@@ -2047,6 +2123,10 @@ static void qedf_recv_frame(struct qedf_ctx *qedf,
 
 	fh = fc_frame_header_get(fp);
 
+	/*
+	 * Invalid frame filters.
+	 */
+
 	if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA &&
 	    fh->fh_type == FC_TYPE_FCP) {
 		/* Drop FCP data. We dont this in L2 path */
@@ -2072,6 +2152,45 @@ static void qedf_recv_frame(struct qedf_ctx *qedf,
 		return;
 	}
 
+	if (ntoh24(&dest_mac[3]) != ntoh24(fh->fh_d_id)) {
+		QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_LL2,
+		    "FC frame d_id mismatch with MAC %pM.\n", dest_mac);
+		return;
+	}
+
+	if (qedf->ctlr.state) {
+		if (!ether_addr_equal(mac, qedf->ctlr.dest_addr)) {
+			QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_LL2,
+			    "Wrong source address: mac:%pM dest_addr:%pM.\n",
+			    mac, qedf->ctlr.dest_addr);
+			kfree_skb(skb);
+			return;
+		}
+	}
+
+	vn_port = fc_vport_id_lookup(lport, ntoh24(fh->fh_d_id));
+
+	/*
+	 * If the destination ID from the frame header does not match what we
+	 * have on record for lport and the search for a NPIV port came up
+	 * empty then this is not addressed to our port so simply drop it.
+	 */
+	if (lport->port_id != ntoh24(fh->fh_d_id) && !vn_port) {
+		QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_LL2,
+		    "Dropping frame due to destination mismatch: lport->port_id=%x fh->d_id=%x.\n",
+		    lport->port_id, ntoh24(fh->fh_d_id));
+		kfree_skb(skb);
+		return;
+	}
+
+	f_ctl = ntoh24(fh->fh_f_ctl);
+	if ((fh->fh_type == FC_TYPE_BLS) && (f_ctl & FC_FC_SEQ_CTX) &&
+	    (f_ctl & FC_FC_EX_CTX)) {
+		/* Drop incoming ABTS response that has both SEQ/EX CTX set */
+		kfree_skb(skb);
+		return;
+	}
+
 	/*
 	 * If a connection is uploading, drop incoming FCoE frames as there
 	 * is a small window where we could try to return a frame while libfc
@@ -2474,14 +2593,12 @@ static int qedf_alloc_bdq(struct qedf_ctx *qedf)
 	}
 
 	/* Allocate list of PBL pages */
-	qedf->bdq_pbl_list = dma_alloc_coherent(&qedf->pdev->dev,
+	qedf->bdq_pbl_list = dma_zalloc_coherent(&qedf->pdev->dev,
 	    QEDF_PAGE_SIZE, &qedf->bdq_pbl_list_dma, GFP_KERNEL);
 	if (!qedf->bdq_pbl_list) {
-		QEDF_ERR(&(qedf->dbg_ctx), "Could not allocate list of PBL "
-		    "pages.\n");
+		QEDF_ERR(&(qedf->dbg_ctx), "Could not allocate list of PBL pages.\n");
 		return -ENOMEM;
 	}
-	memset(qedf->bdq_pbl_list, 0, QEDF_PAGE_SIZE);
 
 	/*
 	 * Now populate PBL list with pages that contain pointers to the
@@ -2548,8 +2665,9 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
 		qedf->global_queues[i] = kzalloc(sizeof(struct global_queue),
 		    GFP_KERNEL);
 		if (!qedf->global_queues[i]) {
-			QEDF_WARN(&(qedf->dbg_ctx), "Unable to allocation "
+			QEDF_WARN(&(qedf->dbg_ctx), "Unable to allocate "
 				   "global queue %d.\n", i);
+			status = -ENOMEM;
 			goto mem_alloc_failure;
 		}
 
@@ -2565,32 +2683,26 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
 		    ALIGN(qedf->global_queues[i]->cq_pbl_size, QEDF_PAGE_SIZE);
 
 		qedf->global_queues[i]->cq =
-		    dma_alloc_coherent(&qedf->pdev->dev,
+		    dma_zalloc_coherent(&qedf->pdev->dev,
 			qedf->global_queues[i]->cq_mem_size,
 			&qedf->global_queues[i]->cq_dma, GFP_KERNEL);
 
 		if (!qedf->global_queues[i]->cq) {
-			QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate "
-				   "cq.\n");
+			QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate cq.\n");
 			status = -ENOMEM;
 			goto mem_alloc_failure;
 		}
-		memset(qedf->global_queues[i]->cq, 0,
-		    qedf->global_queues[i]->cq_mem_size);
 
 		qedf->global_queues[i]->cq_pbl =
-		    dma_alloc_coherent(&qedf->pdev->dev,
+		    dma_zalloc_coherent(&qedf->pdev->dev,
 			qedf->global_queues[i]->cq_pbl_size,
 			&qedf->global_queues[i]->cq_pbl_dma, GFP_KERNEL);
 
 		if (!qedf->global_queues[i]->cq_pbl) {
-			QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate "
-				   "cq PBL.\n");
+			QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate cq PBL.\n");
 			status = -ENOMEM;
 			goto mem_alloc_failure;
 		}
-		memset(qedf->global_queues[i]->cq_pbl, 0,
-		    qedf->global_queues[i]->cq_pbl_size);
 
 		/* Create PBL */
 		num_pages = qedf->global_queues[i]->cq_mem_size /
@@ -2683,8 +2795,7 @@ static int qedf_set_fcoe_pf_param(struct qedf_ctx *qedf)
 	cq_mem_size = ALIGN(cq_mem_size, QEDF_PAGE_SIZE);
 	cq_num_entries = cq_mem_size / sizeof(struct fcoe_cqe);
 
-	memset(&(qedf->pf_params), 0,
-	    sizeof(qedf->pf_params));
+	memset(&(qedf->pf_params), 0, sizeof(qedf->pf_params));
 
 	/* Setup the value for fcoe PF */
 	qedf->pf_params.fcoe_pf_params.num_cons = QEDF_MAX_SESSIONS;
diff --git a/drivers/scsi/qedf/qedf_version.h b/drivers/scsi/qedf/qedf_version.h
index 4ae5f537a440..6fa442061c32 100644
--- a/drivers/scsi/qedf/qedf_version.h
+++ b/drivers/scsi/qedf/qedf_version.h
@@ -1,15 +1,15 @@
 /*
  *  QLogic FCoE Offload Driver
- *  Copyright (c) 2016 Cavium Inc.
+ *  Copyright (c) 2016-2017 Cavium Inc.
  *
  *  This software is available under the terms of the GNU General Public License
  *  (GPL) Version 2, available from the file COPYING in the main directory of
  *  this source tree.
  */
 
-#define QEDF_VERSION		"8.10.7.0"
+#define QEDF_VERSION		"8.18.22.0"
 #define QEDF_DRIVER_MAJOR_VER		8
-#define QEDF_DRIVER_MINOR_VER		10
-#define QEDF_DRIVER_REV_VER		7
+#define QEDF_DRIVER_MINOR_VER		18
+#define QEDF_DRIVER_REV_VER		22
 #define QEDF_DRIVER_ENG_VER		0