Merge branch 'ionic-error-recovery'

Shannon Nelson says:

====================
ionic error recovery

This set of patches comes mostly from error recovery path testing,
as well as a couple of upstream review comments.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c

@@ -266,6 +266,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_err(dev, "Cannot identify device: %d, aborting\n", err);
 		goto err_out_teardown;
 	}
+	ionic_debugfs_add_ident(ionic);
 
 	err = ionic_init(ionic);
 	if (err) {
@@ -286,14 +287,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_reset;
 	}
 
-	/* Configure LIFs */
-	err = ionic_lif_identify(ionic, IONIC_LIF_TYPE_CLASSIC,
-				 &ionic->ident.lif);
-	if (err) {
-		dev_err(dev, "Cannot identify LIFs: %d, aborting\n", err);
-		goto err_out_port_reset;
-	}
-
+	/* Allocate and init the LIF */
 	err = ionic_lif_size(ionic);
 	if (err) {
 		dev_err(dev, "Cannot size LIF: %d, aborting\n", err);

drivers/net/ethernet/pensando/ionic/ionic_if.h

@@ -96,6 +96,7 @@ enum ionic_status_code {
 	IONIC_RC_ERROR		= 29,	/* Generic error */
 	IONIC_RC_ERDMA		= 30,	/* Generic RDMA error */
 	IONIC_RC_EVFID		= 31,	/* VF ID does not exist */
+	IONIC_RC_EBAD_FW	= 32,	/* FW file is invalid or corrupted */
 };
 
 enum ionic_notifyq_opcode {

drivers/net/ethernet/pensando/ionic/ionic_main.c

@@ -64,6 +64,8 @@ static const char *ionic_error_to_str(enum ionic_status_code code)
 		return "IONIC_RC_ERROR";
 	case IONIC_RC_ERDMA:
 		return "IONIC_RC_ERDMA";
+	case IONIC_RC_EBAD_FW:
+		return "IONIC_RC_EBAD_FW";
 	default:
 		return "IONIC_RC_UNKNOWN";
 	}
@@ -429,17 +431,23 @@ int ionic_identify(struct ionic *ionic)
 		sz = min(sizeof(ident->dev), sizeof(idev->dev_cmd_regs->data));
 		memcpy_fromio(&ident->dev, &idev->dev_cmd_regs->data, sz);
 	}
-
 	mutex_unlock(&ionic->dev_cmd_lock);
 
-	if (err)
-		goto err_out_unmap;
+	if (err) {
+		dev_err(ionic->dev, "Cannot identify ionic: %dn", err);
+		goto err_out;
+	}
 
-	ionic_debugfs_add_ident(ionic);
+	err = ionic_lif_identify(ionic, IONIC_LIF_TYPE_CLASSIC,
+				 &ionic->ident.lif);
+	if (err) {
+		dev_err(ionic->dev, "Cannot identify LIFs: %d\n", err);
+		goto err_out;
+	}
 
 	return 0;
 
-err_out_unmap:
+err_out:
 	return err;
 }