1 files changed, 78 insertions, 55 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index b300e1109582..643b8ae36cbe 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -50,16 +50,9 @@ qla2x00_sp_timeout(struct timer_list *t)
 {
 	srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer);
 	struct srb_iocb *iocb;
-	struct req_que *req;
-	unsigned long flags;
-	struct qla_hw_data *ha = sp->vha->hw;
 
-	WARN_ON_ONCE(irqs_disabled());
-	spin_lock_irqsave(&ha->hardware_lock, flags);
-	req = sp->qpair->req;
-	req->outstanding_cmds[sp->handle] = NULL;
+	WARN_ON(irqs_disabled());
 	iocb = &sp->u.iocb_cmd;
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	iocb->timeout(sp);
 }
 
@@ -153,7 +146,7 @@ static void qla24xx_abort_sp_done(srb_t *sp, int res)
 		sp->free(sp);
 }
 
-static int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
+int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
 {
 	scsi_qla_host_t *vha = cmd_sp->vha;
 	struct srb_iocb *abt_iocb;
@@ -253,6 +246,7 @@ qla2x00_async_iocb_timeout(void *data)
 	case SRB_NACK_PRLI:
 	case SRB_NACK_LOGO:
 	case SRB_CTRL_VP:
+	default:
 		rc = qla24xx_async_abort_cmd(sp, false);
 		if (rc) {
 			spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
@@ -269,10 +263,6 @@ qla2x00_async_iocb_timeout(void *data)
 			sp->done(sp, QLA_FUNCTION_TIMEOUT);
 		}
 		break;
-	default:
-		WARN_ON_ONCE(true);
-		sp->done(sp, QLA_FUNCTION_TIMEOUT);
-		break;
 	}
 }
 
@@ -337,10 +327,10 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
 	if (!sp)
 		goto done;
 
+	qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND);
 	fcport->flags |= FCF_ASYNC_SENT;
 	fcport->logout_completed = 0;
 
-	fcport->disc_state = DSC_LOGIN_PEND;
 	sp->type = SRB_LOGIN_CMD;
 	sp->name = "login";
 	sp->gen1 = fcport->rscn_gen;
@@ -356,7 +346,7 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
 	else
 		lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
 
-	if (fcport->fc4f_nvme)
+	if (NVME_TARGET(vha->hw, fcport))
 		lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
 
 	ql_dbg(ql_dbg_disc, vha, 0x2072,
@@ -544,7 +534,7 @@ static int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport)
 
 	e->u.fcport.fcport = fcport;
 	fcport->flags |= FCF_ASYNC_ACTIVE;
-	fcport->disc_state = DSC_LOGIN_PEND;
+	qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND);
 	return qla2x00_post_work(vha, e);
 }
 
@@ -767,14 +757,12 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
 			fcport->fc4_type &= ~FS_FC4TYPE_NVME;
 		}
 
-
 		ql_dbg(ql_dbg_disc, vha, 0x20e2,
-		    "%s found %8phC CLS [%x|%x] nvme %d ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n",
+		    "%s found %8phC CLS [%x|%x] fc4_type %d ID[%06x|%06x] lid[%d|%d]\n",
 		    __func__, fcport->port_name,
 		    e->current_login_state, fcport->fw_login_state,
-		    fcport->fc4f_nvme, id.b.domain, id.b.area, id.b.al_pa,
-		    fcport->d_id.b.domain, fcport->d_id.b.area,
-		    fcport->d_id.b.al_pa, loop_id, fcport->loop_id);
+		    fcport->fc4_type, id.b24, fcport->d_id.b24,
+		    loop_id, fcport->loop_id);
 
 		switch (fcport->disc_state) {
 		case DSC_DELETE_PEND:
@@ -856,7 +844,8 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
 				 * with GNL. Push disc_state back to DELETED
 				 * so GNL can go out again
 				 */
-				fcport->disc_state = DSC_DELETED;
+				qla2x00_set_fcport_disc_state(fcport,
+				    DSC_DELETED);
 				break;
 			case DSC_LS_PRLI_COMP:
 				if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
@@ -932,7 +921,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
 			qla24xx_fcport_handle_login(vha, fcport);
 			break;
 		case ISP_CFG_N:
-			fcport->disc_state = DSC_DELETED;
+			qla2x00_set_fcport_disc_state(fcport, DSC_DELETED);
 			if (time_after_eq(jiffies, fcport->dm_login_expire)) {
 				if (fcport->n2n_link_reset_cnt < 2) {
 					fcport->n2n_link_reset_cnt++;
@@ -1102,7 +1091,7 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
 
 	spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
 	fcport->flags |= FCF_ASYNC_SENT;
-	fcport->disc_state = DSC_GNL;
+	qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
 	fcport->last_rscn_gen = fcport->rscn_gen;
 	fcport->last_login_gen = fcport->login_gen;
 
@@ -1277,13 +1266,13 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
 	sp->done = qla2x00_async_prli_sp_done;
 	lio->u.logio.flags = 0;
 
-	if  (fcport->fc4f_nvme)
+	if (NVME_TARGET(vha->hw, fcport))
 		lio->u.logio.flags |= SRB_LOGIN_NVME_PRLI;
 
 	ql_dbg(ql_dbg_disc, vha, 0x211b,
 	    "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d %s.\n",
 	    fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24,
-	    fcport->login_retry, fcport->fc4f_nvme ? "nvme" : "fc");
+	    fcport->login_retry, NVME_TARGET(vha->hw, fcport) ? "nvme" : "fc");
 
 	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS) {
@@ -1332,12 +1321,12 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
 		return rval;
 	}
 
-	fcport->disc_state = DSC_GPDB;
-
 	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
 	if (!sp)
 		goto done;
 
+	qla2x00_set_fcport_disc_state(fcport, DSC_GPDB);
+
 	fcport->flags |= FCF_ASYNC_SENT;
 	sp->type = SRB_MB_IOCB;
 	sp->name = "gpdb";
@@ -1416,7 +1405,7 @@ void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
 		ql_dbg(ql_dbg_disc, vha, 0x20d6,
 		    "%s %d %8phC session revalidate success\n",
 		    __func__, __LINE__, ea->fcport->port_name);
-		ea->fcport->disc_state = DSC_LOGIN_COMPLETE;
+		qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_COMPLETE);
 	}
 	spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
 }
@@ -1434,14 +1423,14 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
 	fcport->flags &= ~FCF_ASYNC_SENT;
 
 	ql_dbg(ql_dbg_disc, vha, 0x20d2,
-	    "%s %8phC DS %d LS %d nvme %x rc %d\n", __func__, fcport->port_name,
-	    fcport->disc_state, pd->current_login_state, fcport->fc4f_nvme,
-	    ea->rc);
+	    "%s %8phC DS %d LS %d fc4_type %x rc %d\n", __func__,
+	    fcport->port_name, fcport->disc_state, pd->current_login_state,
+	    fcport->fc4_type, ea->rc);
 
 	if (fcport->disc_state == DSC_DELETE_PEND)
 		return;
 
-	if (fcport->fc4f_nvme)
+	if (NVME_TARGET(vha->hw, fcport))
 		ls = pd->current_login_state >> 4;
 	else
 		ls = pd->current_login_state & 0xf;
@@ -1470,7 +1459,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
 		/* Set discovery state back to GNL to Relogin attempt */
 		if (qla_dual_mode_enabled(vha) ||
 		    qla_ini_mode_enabled(vha)) {
-			fcport->disc_state = DSC_GNL;
+			qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
 			set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
 		}
 		return;
@@ -1630,7 +1619,8 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
 				ql_dbg(ql_dbg_disc, vha, 0x2118,
 				    "%s %d %8phC post %s PRLI\n",
 				    __func__, __LINE__, fcport->port_name,
-				    fcport->fc4f_nvme ? "NVME" : "FC");
+				    NVME_TARGET(vha->hw, fcport) ? "NVME" :
+				    "FC");
 				qla24xx_post_prli_work(vha, fcport);
 			}
 			break;
@@ -1757,6 +1747,15 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
 	qla24xx_fcport_handle_login(vha, fcport);
 }
 
+void qla_handle_els_plogi_done(scsi_qla_host_t *vha,
+				      struct event_arg *ea)
+{
+	ql_dbg(ql_dbg_disc, vha, 0x2118,
+	    "%s %d %8phC post PRLI\n",
+	    __func__, __LINE__, ea->fcport->port_name);
+	qla24xx_post_prli_work(vha, ea->fcport);
+}
+
 /*
  * RSCN(s) came in for this fcport, but the RSCN(s) was not able
  * to be consumed by the fcport
@@ -1785,9 +1784,23 @@ qla2x00_tmf_iocb_timeout(void *data)
 {
 	srb_t *sp = data;
 	struct srb_iocb *tmf = &sp->u.iocb_cmd;
+	int rc, h;
+	unsigned long flags;
 
-	tmf->u.tmf.comp_status = CS_TIMEOUT;
-	complete(&tmf->u.tmf.comp);
+	rc = qla24xx_async_abort_cmd(sp, false);
+	if (rc) {
+		spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
+		for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) {
+			if (sp->qpair->req->outstanding_cmds[h] == sp) {
+				sp->qpair->req->outstanding_cmds[h] = NULL;
+				break;
+			}
+		}
+		spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
+		tmf->u.tmf.comp_status = CS_TIMEOUT;
+		tmf->u.tmf.data = QLA_FUNCTION_FAILED;
+		complete(&tmf->u.tmf.comp);
+	}
 }
 
 static void qla2x00_tmf_sp_done(srb_t *sp, int res)
@@ -1916,12 +1929,20 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
 			break;
 		}
 
-		if (ea->fcport->fc4f_nvme) {
+		/*
+		 * Retry PRLI with other FC-4 type if failure occurred on dual
+		 * FCP/NVMe port
+		 */
+		if (NVME_FCP_TARGET(ea->fcport)) {
 			ql_dbg(ql_dbg_disc, vha, 0x2118,
-				"%s %d %8phC post fc4 prli\n",
-				__func__, __LINE__, ea->fcport->port_name);
-			ea->fcport->fc4f_nvme = 0;
-			return;
+				"%s %d %8phC post %s prli\n",
+				__func__, __LINE__, ea->fcport->port_name,
+				(ea->fcport->fc4_type & FS_FC4TYPE_NVME) ?
+				"NVMe" : "FCP");
+			if (vha->hw->fc4_type_priority == FC4_PRIORITY_NVME)
+				ea->fcport->fc4_type &= ~FS_FC4TYPE_NVME;
+			else
+				ea->fcport->fc4_type &= ~FS_FC4TYPE_FCP;
 		}
 
 		ea->fcport->flags &= ~FCF_ASYNC_SENT;
@@ -1988,7 +2009,7 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
 		 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
 		 * requests.
 		 */
-		if (ea->fcport->fc4f_nvme) {
+		if (NVME_TARGET(vha->hw, ea->fcport)) {
 			ql_dbg(ql_dbg_disc, vha, 0x2117,
 				"%s %d %8phC post prli\n",
 				__func__, __LINE__, ea->fcport->port_name);
@@ -2015,7 +2036,7 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
 		    __func__, __LINE__, ea->fcport->port_name, ea->data[1]);
 
 		ea->fcport->flags &= ~FCF_ASYNC_SENT;
-		ea->fcport->disc_state = DSC_LOGIN_FAILED;
+		qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_FAILED);
 		if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED)
 			set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
 		else
@@ -5395,7 +5416,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
 	ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n",
 	    __func__, fcport->port_name);
 
-	fcport->disc_state = DSC_UPD_FCPORT;
+	qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT);
 	fcport->login_retry = vha->hw->login_retry_count;
 	fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
 	fcport->deleted = 0;
@@ -5413,9 +5434,9 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
 
 	qla2x00_iidma_fcport(vha, fcport);
 
-	if (fcport->fc4f_nvme) {
+	if (NVME_TARGET(vha->hw, fcport)) {
 		qla_nvme_register_remote(vha, fcport);
-		fcport->disc_state = DSC_LOGIN_COMPLETE;
+		qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE);
 		qla2x00_set_fcport_state(fcport, FCS_ONLINE);
 		return;
 	}
@@ -5460,7 +5481,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
 		}
 	}
 
-	fcport->disc_state = DSC_LOGIN_COMPLETE;
+	qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE);
 }
 
 void qla_register_fcport_fn(struct work_struct *work)
@@ -5741,11 +5762,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
 				new_fcport->fc4_type = swl[swl_idx].fc4_type;
 
 				new_fcport->nvme_flag = 0;
-				new_fcport->fc4f_nvme = 0;
 				if (vha->flags.nvme_enabled &&
-				    swl[swl_idx].fc4f_nvme) {
-					new_fcport->fc4f_nvme =
-					    swl[swl_idx].fc4f_nvme;
+				    swl[swl_idx].fc4_type & FS_FC4TYPE_NVME) {
 					ql_log(ql_log_info, vha, 0x2131,
 					    "FOUND: NVME port %8phC as FC Type 28h\n",
 					    new_fcport->port_name);
@@ -5801,7 +5819,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
 
 		/* Bypass ports whose FCP-4 type is not FCP_SCSI */
 		if (ql2xgffidenable &&
-		    (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
+		    (!(new_fcport->fc4_type & FS_FC4TYPE_FCP) &&
 		    new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
 			continue;
 
@@ -5870,9 +5888,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
 			break;
 		}
 
-		if (fcport->fc4f_nvme) {
+		if (NVME_TARGET(vha->hw, fcport)) {
 			if (fcport->disc_state == DSC_DELETE_PEND) {
-				fcport->disc_state = DSC_GNL;
+				qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
 				vha->fcport_count--;
 				fcport->login_succ = 0;
 			}
@@ -8545,6 +8563,11 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
 	/* N2N: driver will initiate Login instead of FW */
 	icb->firmware_options_3 |= BIT_8;
 
+	/* Determine NVMe/FCP priority for target ports */
+	ha->fc4_type_priority = qla2xxx_get_fc4_priority(vha);
+	ql_log(ql_log_info, vha, 0xffff, "FC4 priority set to %s\n",
+	    ha->fc4_type_priority & BIT_0 ? "FCP" : "NVMe");
+
 	if (rval) {
 		ql_log(ql_log_warn, vha, 0x0076,
 		    "NVRAM configuration failed.\n");