Merge branch 'bnxt_en-Bug-fixes'

Michael Chan says:

====================
bnxt_en: Bug fixes.

Four fixes related to the bnxt_en driver's resume path, AER reset, and
the timer function.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnxt/bnxt.c

@@ -10037,7 +10037,7 @@ static void bnxt_timer(struct timer_list *t)
 	struct bnxt *bp = from_timer(bp, t, timer);
 	struct net_device *dev = bp->dev;
 
-	if (!netif_running(dev))
+	if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state))
 		return;
 
 	if (atomic_read(&bp->intr_sem) != 0)
@@ -12133,19 +12133,9 @@ static int bnxt_resume(struct device *device)
 		goto resume_exit;
 	}
 
-	if (bnxt_hwrm_queue_qportcfg(bp)) {
-		rc = -ENODEV;
+	rc = bnxt_hwrm_func_qcaps(bp);
+	if (rc)
 		goto resume_exit;
-	}
-
-	if (bp->hwrm_spec_code >= 0x10803) {
-		if (bnxt_alloc_ctx_mem(bp)) {
-			rc = -ENODEV;
-			goto resume_exit;
-		}
-	}
-	if (BNXT_NEW_RM(bp))
-		bnxt_hwrm_func_resc_qcaps(bp, false);
 
 	if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
 		rc = -ENODEV;
@@ -12161,6 +12151,8 @@ static int bnxt_resume(struct device *device)
 
 resume_exit:
 	bnxt_ulp_start(bp, rc);
+	if (!rc)
+		bnxt_reenable_sriov(bp);
 	rtnl_unlock();
 	return rc;
 }
@@ -12204,6 +12196,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
 		bnxt_close(netdev);
 
 	pci_disable_device(pdev);
+	bnxt_free_ctx_mem(bp);
+	kfree(bp->ctx);
+	bp->ctx = NULL;
 	rtnl_unlock();
 
 	/* Request a slot slot reset. */
@@ -12237,12 +12232,16 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
 		pci_set_master(pdev);
 
 		err = bnxt_hwrm_func_reset(bp);
-		if (!err && netif_running(netdev))
-			err = bnxt_open(netdev);
-
-		if (!err)
-			result = PCI_ERS_RESULT_RECOVERED;
+		if (!err) {
+			err = bnxt_hwrm_func_qcaps(bp);
+			if (!err && netif_running(netdev))
+				err = bnxt_open(netdev);
+		}
 		bnxt_ulp_start(bp, err);
+		if (!err) {
+			bnxt_reenable_sriov(bp);
+			result = PCI_ERS_RESULT_RECOVERED;
+		}
 	}
 
 	if (result != PCI_ERS_RESULT_RECOVERED) {