FAILED: patch "[PATCH] scsi: qla2xxx: Fix stuck login session using prli_pend_timer" failed to apply to 5.4-stable tree

index 3b9ecdeecc8e..90dae8f2d080 100644
@@ -2402,6 +2402,7 @@ typedef struct fc_port {
 	unsigned int scan_needed:1;
 	unsigned int n2n_flag:1;
 	unsigned int explicit_logout:1;
+	unsigned int prli_pend_timer:1;
 
 	struct completion nvme_del_done;
 	uint32_t nvme_prli_service_param;

@@ -2428,6 +2429,7 @@ typedef struct fc_port {
 	struct work_struct free_work;
 	struct work_struct reg_work;
 	uint64_t jiffies_at_registration;
+	unsigned long prli_expired;
 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
 
 	uint16_t tgt_id;

@@ -4858,6 +4860,9 @@ struct sff_8247_a0 {
 	(ha->fc4_type_priority == FC4_PRIORITY_NVME)) || \
 	NVME_ONLY_TARGET(fcport)) \
 
+#define PRLI_PHASE(_cls) \
+	((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP))
+
 #include "qla_target.h"
 #include "qla_gbl.h"
 #include "qla_dbg.h"

index 67f7c21edb4c..37aad8da7934 100644
@@ -675,7 +675,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
 	port_id_t id;
 	u64 wwn;
 	u16 data[2];
-	u8 current_login_state;
+	u8 current_login_state, nvme_cls;
 
 	fcport = ea->fcport;
 	ql_dbg(ql_dbg_disc, vha, 0xffff,

@@ -734,10 +734,17 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
 
 		loop_id = le16_to_cpu(e->nport_handle);
 		loop_id = (loop_id & 0x7fff);
-		if (NVME_TARGET(vha->hw, fcport))
-			current_login_state = e->current_login_state >> 4;
-		else
-			current_login_state = e->current_login_state & 0xf;
+		nvme_cls = e->current_login_state >> 4;
+		current_login_state = e->current_login_state & 0xf;
+
+		if (PRLI_PHASE(nvme_cls)) {
+			current_login_state = nvme_cls;
+			fcport->fc4_type &= ~FS_FC4TYPE_FCP;
+			fcport->fc4_type |= FS_FC4TYPE_NVME;
+		} else if (PRLI_PHASE(current_login_state)) {
+			fcport->fc4_type |= FS_FC4TYPE_FCP;
+			fcport->fc4_type &= ~FS_FC4TYPE_NVME;
+		}
 
 		ql_dbg(ql_dbg_disc, vha, 0x20e2,
 		    "%s found %8phC CLS [%x|%x] fc4_type %d ID[%06x|%06x] lid[%d|%d]\n",

@@ -1207,12 +1214,19 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
 	struct srb_iocb *lio;
 	int rval = QLA_FUNCTION_FAILED;
 
-	if (!vha->flags.online)
+	if (!vha->flags.online) {
+		ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
+		    __func__, __LINE__, fcport->port_name);
 		return rval;
+	}
 
-	if (fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
-	    fcport->fw_login_state == DSC_LS_PRLI_PEND)
+	if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
+	    fcport->fw_login_state == DSC_LS_PRLI_PEND) &&
+	    qla_dual_mode_enabled(vha)) {
+		ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
+		    __func__, __LINE__, fcport->port_name);
 		return rval;
+	}
 
 	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
 	if (!sp)

@@ -1591,6 +1605,10 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
 			break;
 		default:
 			if (fcport->login_pause) {
+				ql_dbg(ql_dbg_disc, vha, 0x20d8,
+				    "%s %d %8phC exit\n",
+				    __func__, __LINE__,
+				    fcport->port_name);
 				fcport->last_rscn_gen = fcport->rscn_gen;
 				fcport->last_login_gen = fcport->login_gen;
 				set_bit(RELOGIN_NEEDED, &vha->dpc_flags);

index fecc2b2aabf9..0ef76743a26d 100644
@@ -1258,6 +1258,7 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
 	sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
 	spin_unlock_irqrestore(&sess->vha->work_lock, flags);
 
+	sess->prli_pend_timer = 0;
 	qla2x00_set_fcport_disc_state(sess, DSC_DELETE_PEND);
 
 	qla24xx_chk_fcp_state(sess);