3 files changed, 57 insertions, 3 deletions

diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 0a404bfb44fe..856fcbfbb7e9 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -152,7 +152,6 @@ struct bnx2fc_percpu_s {
 	spinlock_t fp_work_lock;
 };
 
-
 struct bnx2fc_hba {
 	struct list_head link;
 	struct cnic_dev *cnic;
@@ -179,6 +178,7 @@ struct bnx2fc_hba {
 		#define BNX2FC_CTLR_INIT_DONE		1
 		#define BNX2FC_CREATE_DONE		2
 	struct fcoe_ctlr ctlr;
+	struct list_head vports;
 	u8 vlan_enabled;
 	int vlan_id;
 	u32 next_conn_id;
@@ -232,6 +232,11 @@ struct bnx2fc_hba {
 
 #define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_hba, ctlr)
 
+struct bnx2fc_lport {
+	struct list_head list;
+	struct fc_lport *lport;
+};
+
 struct bnx2fc_cmd_mgr {
 	struct bnx2fc_hba *hba;
 	u16 next_idx;
@@ -423,6 +428,7 @@ struct bnx2fc_work {
 struct bnx2fc_unsol_els {
 	struct fc_lport *lport;
 	struct fc_frame *fp;
+	struct bnx2fc_hba *hba;
 	struct work_struct unsol_els_work;
 };
 
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 8f894e410b5d..5c8c59e5bade 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -1228,6 +1228,7 @@ static int bnx2fc_interface_setup(struct bnx2fc_hba *hba,
 	hba->ctlr.get_src_addr = bnx2fc_get_src_mac;
 	set_bit(BNX2FC_CTLR_INIT_DONE, &hba->init_done);
 
+	INIT_LIST_HEAD(&hba->vports);
 	rc = bnx2fc_netdev_setup(hba);
 	if (rc)
 		goto setup_err;
@@ -1264,8 +1265,15 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_hba *hba,
 	struct fcoe_port	*port;
 	struct Scsi_Host	*shost;
 	struct fc_vport		*vport = dev_to_vport(parent);
+	struct bnx2fc_lport	*blport;
 	int			rc = 0;
 
+	blport = kzalloc(sizeof(struct bnx2fc_lport), GFP_KERNEL);
+	if (!blport) {
+		BNX2FC_HBA_DBG(hba->ctlr.lp, "Unable to alloc bnx2fc_lport\n");
+		return NULL;
+	}
+
 	/* Allocate Scsi_Host structure */
 	if (!npiv)
 		lport = libfc_host_alloc(&bnx2fc_shost_template, sizeof(*port));
@@ -1274,7 +1282,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_hba *hba,
 
 	if (!lport) {
 		printk(KERN_ERR PFX "could not allocate scsi host structure\n");
-		return NULL;
+		goto free_blport;
 	}
 	shost = lport->host;
 	port = lport_priv(lport);
@@ -1330,12 +1338,20 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_hba *hba,
 	}
 
 	bnx2fc_interface_get(hba);
+
+	spin_lock_bh(&hba->hba_lock);
+	blport->lport = lport;
+	list_add_tail(&blport->list, &hba->vports);
+	spin_unlock_bh(&hba->hba_lock);
+
 	return lport;
 
 shost_err:
 	scsi_remove_host(shost);
 lp_config_err:
 	scsi_host_put(lport->host);
+free_blport:
+	kfree(blport);
 	return NULL;
 }
 
@@ -1351,6 +1367,7 @@ static void bnx2fc_if_destroy(struct fc_lport *lport)
 {
 	struct fcoe_port *port = lport_priv(lport);
 	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_lport *blport, *tmp;
 
 	BNX2FC_HBA_DBG(hba->ctlr.lp, "ENTERED bnx2fc_if_destroy\n");
 	/* Stop the transmit retry timer */
@@ -1375,6 +1392,15 @@ static void bnx2fc_if_destroy(struct fc_lport *lport)
 	/* Free memory used by statistical counters */
 	fc_lport_free_stats(lport);
 
+	spin_lock_bh(&hba->hba_lock);
+	list_for_each_entry_safe(blport, tmp, &hba->vports, list) {
+		if (blport->lport == lport) {
+			list_del(&blport->list);
+			kfree(blport);
+		}
+	}
+	spin_unlock_bh(&hba->hba_lock);
+
 	/* Release Scsi_Host */
 	scsi_host_put(lport->host);
 
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index f756d5f85c7a..78baa46c39cd 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -480,16 +480,36 @@ int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,
 	return rc;
 }
 
+static bool is_valid_lport(struct bnx2fc_hba *hba, struct fc_lport *lport)
+{
+	struct bnx2fc_lport *blport;
+
+	spin_lock_bh(&hba->hba_lock);
+	list_for_each_entry(blport, &hba->vports, list) {
+		if (blport->lport == lport) {
+			spin_unlock_bh(&hba->hba_lock);
+			return true;
+		}
+	}
+	spin_unlock_bh(&hba->hba_lock);
+	return false;
+
+}
+
+
 static void bnx2fc_unsol_els_work(struct work_struct *work)
 {
 	struct bnx2fc_unsol_els *unsol_els;
 	struct fc_lport *lport;
+	struct bnx2fc_hba *hba;
 	struct fc_frame *fp;
 
 	unsol_els = container_of(work, struct bnx2fc_unsol_els, unsol_els_work);
 	lport = unsol_els->lport;
 	fp = unsol_els->fp;
-	fc_exch_recv(lport, fp);
+	hba = unsol_els->hba;
+	if (is_valid_lport(hba, lport))
+		fc_exch_recv(lport, fp);
 	kfree(unsol_els);
 }
 
@@ -499,6 +519,7 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
 {
 	struct fcoe_port *port = tgt->port;
 	struct fc_lport *lport = port->lport;
+	struct bnx2fc_hba *hba = port->priv;
 	struct bnx2fc_unsol_els *unsol_els;
 	struct fc_frame_header *fh;
 	struct fc_frame *fp;
@@ -559,6 +580,7 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
 		fr_eof(fp) = FC_EOF_T;
 		fr_crc(fp) = cpu_to_le32(~crc);
 		unsol_els->lport = lport;
+		unsol_els->hba = hba;
 		unsol_els->fp = fp;
 		INIT_WORK(&unsol_els->unsol_els_work, bnx2fc_unsol_els_work);
 		queue_work(bnx2fc_wq, &unsol_els->unsol_els_work);