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

Pull first round of SCSI updates from James "Jej B" Bottomley:
 "The patch set is mostly driver updates (qla4, qla2 [ISF support
  updates], lpfc, aacraid [dual firmware image support]) and a few bug
  fixes"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (47 commits)
  [SCSI] iscsi_tcp: support PF_MEMALLOC/__GFP_MEMALLOC
  [SCSI] libiscsi: avoid unnecessary multiple NULL assignments
  [SCSI] qla4xxx: Update driver version to 5.03.00-k8
  [SCSI] qla4xxx: Added print statements to display AENs
  [SCSI] qla4xxx: Use correct value for max flash node entries
  [SCSI] qla4xxx: Restrict logout from boot target session using session id
  [SCSI] qla4xxx: Use correct flash ddb offset for ISP40XX
  [SCSI] isci: add CONFIG_PM_SLEEP to suspend/resume functions
  [SCSI] scsi_dh_alua: Add module parameter to allow failover to non preferred path without STPG
  [SCSI] qla2xxx: Update the driver version to 8.05.00.03-k.
  [SCSI] qla2xxx: Obtain loopback iteration count from bsg request.
  [SCSI] qla2xxx: Add clarifying printk to thermal access fail cases.
  [SCSI] qla2xxx: Remove duplicated include form qla_isr.c
  [SCSI] qla2xxx: Enhancements to support ISPFx00.
  [SCSI] qla4xxx: Update driver version to 5.03.00-k7
  [SCSI] qla4xxx: Replace dev type macros with generic portal type macros
  [SCSI] scsi_transport_iscsi: Declare portal type string macros for generic use
  [SCSI] qla4xxx: Add flash node mgmt support
  [SCSI] libiscsi: export function iscsi_switch_str_param
  [SCSI] scsi_transport_iscsi: Add flash node mgmt support
  ...

1 files changed, 39 insertions, 13 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index b59203393cb2..3565dfd8f370 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -25,7 +25,6 @@
 */
 static int qla2x00_isp_firmware(scsi_qla_host_t *);
 static int qla2x00_setup_chip(scsi_qla_host_t *);
-static int qla2x00_init_rings(scsi_qla_host_t *);
 static int qla2x00_fw_ready(scsi_qla_host_t *);
 static int qla2x00_configure_hba(scsi_qla_host_t *);
 static int qla2x00_configure_loop(scsi_qla_host_t *);
@@ -83,7 +82,9 @@ qla2x00_get_async_timeout(struct scsi_qla_host *vha)
 
 	/* Firmware should use switch negotiated r_a_tov for timeout. */
 	tmo = ha->r_a_tov / 10 * 2;
-	if (!IS_FWI2_CAPABLE(ha)) {
+	if (IS_QLAFX00(ha)) {
+		tmo = FX00_DEF_RATOV * 2;
+	} else if (!IS_FWI2_CAPABLE(ha)) {
 		/*
 		 * Except for earlier ISPs where the timeout is seeded from the
 		 * initialization control block.
@@ -1977,7 +1978,7 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
  *
  * Returns 0 on success.
  */
-static int
+int
 qla2x00_init_rings(scsi_qla_host_t *vha)
 {
 	int	rval;
@@ -2012,7 +2013,10 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
 		if (!rsp)
 			continue;
 		/* Initialize response queue entries */
-		qla2x00_init_response_q_entries(rsp);
+		if (IS_QLAFX00(ha))
+			qlafx00_init_response_q_entries(rsp);
+		else
+			qla2x00_init_response_q_entries(rsp);
 	}
 
 	ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
@@ -2024,11 +2028,16 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
 
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
+	ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
+
+	if (IS_QLAFX00(ha)) {
+		rval = qlafx00_init_firmware(vha, ha->init_cb_size);
+		goto next_check;
+	}
+
 	/* Update any ISP specific firmware options before initialization. */
 	ha->isp_ops->update_fw_options(vha);
 
-	ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
-
 	if (ha->flags.npiv_supported) {
 		if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
 			ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
@@ -2042,6 +2051,7 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
 	}
 
 	rval = qla2x00_init_firmware(vha, ha->init_cb_size);
+next_check:
 	if (rval) {
 		ql_log(ql_log_fatal, vha, 0x00d2,
 		    "Init Firmware **** FAILED ****.\n");
@@ -2069,6 +2079,9 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
 	uint16_t	state[5];
 	struct qla_hw_data *ha = vha->hw;
 
+	if (IS_QLAFX00(vha->hw))
+		return qlafx00_fw_ready(vha);
+
 	rval = QLA_SUCCESS;
 
 	/* 20 seconds for loop down. */
@@ -3134,6 +3147,12 @@ void
 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
 {
 	fcport->vha = vha;
+
+	if (IS_QLAFX00(vha->hw)) {
+		qla2x00_set_fcport_state(fcport, FCS_ONLINE);
+		qla2x00_reg_remote_port(vha, fcport);
+		return;
+	}
 	fcport->login_retry = 0;
 	fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
 
@@ -3894,15 +3913,24 @@ qla2x00_loop_resync(scsi_qla_host_t *vha)
 			/* Wait at most MAX_TARGET RSCNs for a stable link. */
 			wait_time = 256;
 			do {
-				/* Issue a marker after FW becomes ready. */
-				qla2x00_marker(vha, req, rsp, 0, 0,
-					MK_SYNC_ALL);
-				vha->marker_needed = 0;
+				if (!IS_QLAFX00(vha->hw)) {
+					/*
+					 * Issue a marker after FW becomes
+					 * ready.
+					 */
+					qla2x00_marker(vha, req, rsp, 0, 0,
+						MK_SYNC_ALL);
+					vha->marker_needed = 0;
+				}
 
 				/* Remap devices on Loop. */
 				clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
 
-				qla2x00_configure_loop(vha);
+				if (IS_QLAFX00(vha->hw))
+					qlafx00_configure_devices(vha);
+				else
+					qla2x00_configure_loop(vha);
+
 				wait_time--;
 			} while (!atomic_read(&vha->loop_down_timer) &&
 				!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
@@ -3968,9 +3996,7 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
 			if (fcport->drport &&
 			    atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
 				spin_unlock_irqrestore(&ha->vport_slock, flags);
-
 				qla2x00_rport_del(fcport);
-
 				spin_lock_irqsave(&ha->vport_slock, flags);
 			}
 		}