Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking fixes from David Miller:
 "Fixes keep trickling in:

  1) Various IP fragmentation memory limit hardening changes from Eric
     Dumazet.

  2) Revert ipv6 metrics leak change, it causes more problems than it
     fixes for now.

  3) Fix WoL regression in stmmac driver, from Jose Abreu.

  4) Netlink socket spectre v1 gadget fix, from Jeremy Cline"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  Revert "net/ipv6: fix metrics leak"
  rxrpc: Fix user call ID check in rxrpc_service_prealloc_one
  net: dsa: Do not suspend/resume closed slave_dev
  netlink: Fix spectre v1 gadget in netlink_create()
  Documentation: dpaa2: Use correct heading adornment
  net: stmmac: Fix WoL for PCI-based setups
  bonding: avoid lockdep confusion in bond_get_stats()
  enic: do not call enic_change_mtu in enic_probe
  ipv4: frags: handle possible skb truesize change
  inet: frag: enforce memory limits earlier
  net/mlx5e: IPoIB, Set the netdevice sw mtu in ipoib enhanced flow
  net/mlx5e: Fix null pointer access when setting MTU of vport representor
  net/mlx5e: Set port trust mode to PCP as default
  net/mlx5e: E-Switch, Initialize eswitch only if eswitch manager
  net: dsa: mv88e6xxx: Fix SERDES support on 88E6141/6341
  brcmfmac: fix regression in parsing NVRAM for multiple devices
  iwlwifi: add more card IDs for 9000 series

1 files changed, 38 insertions, 2 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 8d375e51a526..6a393b16a1fc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -257,7 +257,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
 		return -ENOMEM;
 
 	/* Enable pci device */
-	ret = pcim_enable_device(pdev);
+	ret = pci_enable_device(pdev);
 	if (ret) {
 		dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n",
 			__func__);
@@ -300,9 +300,45 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
 static void stmmac_pci_remove(struct pci_dev *pdev)
 {
 	stmmac_dvr_remove(&pdev->dev);
+	pci_disable_device(pdev);
 }
 
-static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_suspend, stmmac_resume);
+static int stmmac_pci_suspend(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	int ret;
+
+	ret = stmmac_suspend(dev);
+	if (ret)
+		return ret;
+
+	ret = pci_save_state(pdev);
+	if (ret)
+		return ret;
+
+	pci_disable_device(pdev);
+	pci_wake_from_d3(pdev, true);
+	return 0;
+}
+
+static int stmmac_pci_resume(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	int ret;
+
+	pci_restore_state(pdev);
+	pci_set_power_state(pdev, PCI_D0);
+
+	ret = pci_enable_device(pdev);
+	if (ret)
+		return ret;
+
+	pci_set_master(pdev);
+
+	return stmmac_resume(dev);
+}
+
+static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_pci_suspend, stmmac_pci_resume);
 
 /* synthetic ID, no official vendor */
 #define PCI_VENDOR_ID_STMMAC 0x700