Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support 6Ghz band in ath11k driver, from Rajkumar Manoharan.

 2) Support UDP segmentation in code TSO code, from Eric Dumazet.

 3) Allow flashing different flash images in cxgb4 driver, from Vishal
    Kulkarni.

 4) Add drop frames counter and flow status to tc flower offloading,
    from Po Liu.

 5) Support n-tuple filters in cxgb4, from Vishal Kulkarni.

 6) Various new indirect call avoidance, from Eric Dumazet and Brian
    Vazquez.

 7) Fix BPF verifier failures on 32-bit pointer arithmetic, from
    Yonghong Song.

 8) Support querying and setting hardware address of a port function via
    devlink, use this in mlx5, from Parav Pandit.

 9) Support hw ipsec offload on bonding slaves, from Jarod Wilson.

10) Switch qca8k driver over to phylink, from Jonathan McDowell.

11) In bpftool, show list of processes holding BPF FD references to
    maps, programs, links, and btf objects. From Andrii Nakryiko.

12) Several conversions over to generic power management, from Vaibhav
    Gupta.

13) Add support for SO_KEEPALIVE et al. to bpf_setsockopt(), from Dmitry
    Yakunin.

14) Various https url conversions, from Alexander A. Klimov.

15) Timestamping and PHC support for mscc PHY driver, from Antoine
    Tenart.

16) Support bpf iterating over tcp and udp sockets, from Yonghong Song.

17) Support 5GBASE-T i40e NICs, from Aleksandr Loktionov.

18) Add kTLS RX HW offload support to mlx5e, from Tariq Toukan.

19) Fix the ->ndo_start_xmit() return type to be netdev_tx_t in several
    drivers. From Luc Van Oostenryck.

20) XDP support for xen-netfront, from Denis Kirjanov.

21) Support receive buffer autotuning in MPTCP, from Florian Westphal.

22) Support EF100 chip in sfc driver, from Edward Cree.

23) Add XDP support to mvpp2 driver, from Matteo Croce.

24) Support MPTCP in sock_diag, from Paolo Abeni.

25) Commonize UDP tunnel offloading code by creating udp_tunnel_nic
    infrastructure, from Jakub Kicinski.

26) Several pci_ --> dma_ API conversions, from Christophe JAILLET.

27) Add FLOW_ACTION_POLICE support to mlxsw, from Ido Schimmel.

28) Add SK_LOOKUP bpf program type, from Jakub Sitnicki.

29) Refactor a lot of networking socket option handling code in order to
    avoid set_fs() calls, from Christoph Hellwig.

30) Add rfc4884 support to icmp code, from Willem de Bruijn.

31) Support TBF offload in dpaa2-eth driver, from Ioana Ciornei.

32) Support XDP_REDIRECT in qede driver, from Alexander Lobakin.

33) Support PCI relaxed ordering in mlx5 driver, from Aya Levin.

34) Support TCP syncookies in MPTCP, from Flowian Westphal.

35) Fix several tricky cases of PMTU handling wrt. briding, from Stefano
    Brivio.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2056 commits)
  net: thunderx: initialize VF's mailbox mutex before first usage
  usb: hso: remove bogus check for EINPROGRESS
  usb: hso: no complaint about kmalloc failure
  hso: fix bailout in error case of probe
  ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM
  selftests/net: relax cpu affinity requirement in msg_zerocopy test
  mptcp: be careful on subflow creation
  selftests: rtnetlink: make kci_test_encap() return sub-test result
  selftests: rtnetlink: correct the final return value for the test
  net: dsa: sja1105: use detected device id instead of DT one on mismatch
  tipc: set ub->ifindex for local ipv6 address
  ipv6: add ipv6_dev_find()
  net: openvswitch: silence suspicious RCU usage warning
  Revert "vxlan: fix tos value before xmit"
  ptp: only allow phase values lower than 1 period
  farsync: switch from 'pci_' to 'dma_' API
  wan: wanxl: switch from 'pci_' to 'dma_' API
  hv_netvsc: do not use VF device if link is down
  dpaa2-eth: Fix passing zero to 'PTR_ERR' warning
  net: macb: Properly handle phylink on at91sam9x
  ...

6 files changed, 47 insertions, 156 deletions

diff --git a/drivers/net/ethernet/dec/tulip/Kconfig b/drivers/net/ethernet/dec/tulip/Kconfig
index 8afc5942179a..79dc336ce709 100644
--- a/drivers/net/ethernet/dec/tulip/Kconfig
+++ b/drivers/net/ethernet/dec/tulip/Kconfig
@@ -114,7 +114,7 @@ config DE4X5
 	  These include the DE425, DE434, DE435, DE450 and DE500 models.  If
 	  you have a network card of this type, say Y.  More specific
 	  information is contained in
-	  <file:Documentation/networking/device_drivers/dec/de4x5.rst>.
+	  <file:Documentation/networking/device_drivers/ethernet/dec/de4x5.rst>.
 
 	  To compile this driver as a module, choose M here. The module will
 	  be called de4x5.
@@ -138,7 +138,7 @@ config DM9102
 	  This driver is for DM9102(A)/DM9132/DM9801 compatible PCI cards from
 	  Davicom (<http://www.davicom.com.tw/>).  If you have such a network
 	  (Ethernet) card, say Y.  Some information is contained in the file
-	  <file:Documentation/networking/device_drivers/dec/dmfe.rst>.
+	  <file:Documentation/networking/device_drivers/ethernet/dec/dmfe.rst>.
 
 	  To compile this driver as a module, choose M here. The module will
 	  be called dmfe.
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 592454f444ce..cb116b530f5e 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -2105,11 +2105,10 @@ static void de_remove_one(struct pci_dev *pdev)
 	free_netdev(dev);
 }
 
-#ifdef CONFIG_PM
-
-static int de_suspend (struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused de_suspend(struct device *dev_d)
 {
-	struct net_device *dev = pci_get_drvdata (pdev);
+	struct pci_dev *pdev = to_pci_dev(dev_d);
+	struct net_device *dev = pci_get_drvdata(pdev);
 	struct de_private *de = netdev_priv(dev);
 
 	rtnl_lock();
@@ -2136,7 +2135,6 @@ static int de_suspend (struct pci_dev *pdev, pm_message_t state)
 		de_clean_rings(de);
 
 		de_adapter_sleep(de);
-		pci_disable_device(pdev);
 	} else {
 		netif_device_detach(dev);
 	}
@@ -2144,21 +2142,17 @@ static int de_suspend (struct pci_dev *pdev, pm_message_t state)
 	return 0;
 }
 
-static int de_resume (struct pci_dev *pdev)
+static int __maybe_unused de_resume(struct device *dev_d)
 {
-	struct net_device *dev = pci_get_drvdata (pdev);
+	struct pci_dev *pdev = to_pci_dev(dev_d);
+	struct net_device *dev = pci_get_drvdata(pdev);
 	struct de_private *de = netdev_priv(dev);
-	int retval = 0;
 
 	rtnl_lock();
 	if (netif_device_present(dev))
 		goto out;
 	if (!netif_running(dev))
 		goto out_attach;
-	if ((retval = pci_enable_device(pdev))) {
-		netdev_err(dev, "pci_enable_device failed in resume\n");
-		goto out;
-	}
 	pci_set_master(pdev);
 	de_init_rings(de);
 	de_init_hw(de);
@@ -2169,17 +2163,14 @@ out:
 	return 0;
 }
 
-#endif /* CONFIG_PM */
+static SIMPLE_DEV_PM_OPS(de_pm_ops, de_suspend, de_resume);
 
 static struct pci_driver de_driver = {
 	.name		= DRV_NAME,
 	.id_table	= de_pci_tbl,
 	.probe		= de_init_one,
 	.remove		= de_remove_one,
-#ifdef CONFIG_PM
-	.suspend	= de_suspend,
-	.resume		= de_resume,
-#endif
+	.driver.pm	= &de_pm_ops,
 };
 
 static int __init de_init (void)
diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c
index c1884fc9ad32..c3b4abff48b5 100644
--- a/drivers/net/ethernet/dec/tulip/dmfe.c
+++ b/drivers/net/ethernet/dec/tulip/dmfe.c
@@ -2081,14 +2081,11 @@ static const struct pci_device_id dmfe_pci_tbl[] = {
 };
 MODULE_DEVICE_TABLE(pci, dmfe_pci_tbl);
 
-
-#ifdef CONFIG_PM
-static int dmfe_suspend(struct pci_dev *pci_dev, pm_message_t state)
+static int __maybe_unused dmfe_suspend(struct device *dev_d)
 {
-	struct net_device *dev = pci_get_drvdata(pci_dev);
+	struct net_device *dev = dev_get_drvdata(dev_d);
 	struct dmfe_board_info *db = netdev_priv(dev);
 	void __iomem *ioaddr = db->ioaddr;
-	u32 tmp;
 
 	/* Disable upper layer interface */
 	netif_device_detach(dev);
@@ -2105,63 +2102,35 @@ static int dmfe_suspend(struct pci_dev *pci_dev, pm_message_t state)
 	dmfe_free_rxbuffer(db);
 
 	/* Enable WOL */
-	pci_read_config_dword(pci_dev, 0x40, &tmp);
-	tmp &= ~(DMFE_WOL_LINKCHANGE|DMFE_WOL_MAGICPACKET);
-
-	if (db->wol_mode & WAKE_PHY)
-		tmp |= DMFE_WOL_LINKCHANGE;
-	if (db->wol_mode & WAKE_MAGIC)
-		tmp |= DMFE_WOL_MAGICPACKET;
-
-	pci_write_config_dword(pci_dev, 0x40, tmp);
-
-	pci_enable_wake(pci_dev, PCI_D3hot, 1);
-	pci_enable_wake(pci_dev, PCI_D3cold, 1);
-
-	/* Power down device*/
-	pci_save_state(pci_dev);
-	pci_set_power_state(pci_dev, pci_choose_state (pci_dev, state));
+	device_wakeup_enable(dev_d);
 
 	return 0;
 }
 
-static int dmfe_resume(struct pci_dev *pci_dev)
+static int __maybe_unused dmfe_resume(struct device *dev_d)
 {
-	struct net_device *dev = pci_get_drvdata(pci_dev);
-	u32 tmp;
-
-	pci_set_power_state(pci_dev, PCI_D0);
-	pci_restore_state(pci_dev);
+	struct net_device *dev = dev_get_drvdata(dev_d);
 
 	/* Re-initialize DM910X board */
 	dmfe_init_dm910x(dev);
 
 	/* Disable WOL */
-	pci_read_config_dword(pci_dev, 0x40, &tmp);
-
-	tmp &= ~(DMFE_WOL_LINKCHANGE | DMFE_WOL_MAGICPACKET);
-	pci_write_config_dword(pci_dev, 0x40, tmp);
-
-	pci_enable_wake(pci_dev, PCI_D3hot, 0);
-	pci_enable_wake(pci_dev, PCI_D3cold, 0);
+	device_wakeup_disable(dev_d);
 
 	/* Restart upper layer interface */
 	netif_device_attach(dev);
 
 	return 0;
 }
-#else
-#define dmfe_suspend NULL
-#define dmfe_resume NULL
-#endif
+
+static SIMPLE_DEV_PM_OPS(dmfe_pm_ops, dmfe_suspend, dmfe_resume);
 
 static struct pci_driver dmfe_driver = {
 	.name		= "dmfe",
 	.id_table	= dmfe_pci_tbl,
 	.probe		= dmfe_init_one,
 	.remove		= dmfe_remove_one,
-	.suspend        = dmfe_suspend,
-	.resume         = dmfe_resume
+	.driver.pm	= &dmfe_pm_ops,
 };
 
 MODULE_AUTHOR("Sten Wang, sten_wang@davicom.com.tw");
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 15efc294f513..9db23527275a 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -1803,13 +1803,9 @@ static void tulip_set_wolopts (struct pci_dev *pdev, u32 wolopts)
 	}
 }
 
-#ifdef CONFIG_PM
-
-
-static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused tulip_suspend(struct device *dev_d)
 {
-	pci_power_t pstate;
-	struct net_device *dev = pci_get_drvdata(pdev);
+	struct net_device *dev = dev_get_drvdata(dev_d);
 	struct tulip_private *tp = netdev_priv(dev);
 
 	if (!dev)
@@ -1825,45 +1821,27 @@ static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
 	free_irq(tp->pdev->irq, dev);
 
 save_state:
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-	pstate = pci_choose_state(pdev, state);
-	if (state.event == PM_EVENT_SUSPEND && pstate != PCI_D0) {
-		int rc;
-
-		tulip_set_wolopts(pdev, tp->wolinfo.wolopts);
-		rc = pci_enable_wake(pdev, pstate, tp->wolinfo.wolopts);
-		if (rc)
-			pr_err("pci_enable_wake failed (%d)\n", rc);
-	}
-	pci_set_power_state(pdev, pstate);
+	tulip_set_wolopts(to_pci_dev(dev_d), tp->wolinfo.wolopts);
+	device_set_wakeup_enable(dev_d, !!tp->wolinfo.wolopts);
 
 	return 0;
 }
 
-
-static int tulip_resume(struct pci_dev *pdev)
+static int __maybe_unused tulip_resume(struct device *dev_d)
 {
-	struct net_device *dev = pci_get_drvdata(pdev);
+	struct pci_dev *pdev = to_pci_dev(dev_d);
+	struct net_device *dev = dev_get_drvdata(dev_d);
 	struct tulip_private *tp = netdev_priv(dev);
 	void __iomem *ioaddr = tp->base_addr;
-	int retval;
 	unsigned int tmp;
+	int retval = 0;
 
 	if (!dev)
 		return -EINVAL;
 
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-
 	if (!netif_running(dev))
 		return 0;
 
-	if ((retval = pci_enable_device(pdev))) {
-		pr_err("pci_enable_device failed in resume\n");
-		return retval;
-	}
-
 	retval = request_irq(pdev->irq, tulip_interrupt, IRQF_SHARED,
 			     dev->name, dev);
 	if (retval) {
@@ -1872,8 +1850,7 @@ static int tulip_resume(struct pci_dev *pdev)
 	}
 
 	if (tp->flags & COMET_PM) {
-		pci_enable_wake(pdev, PCI_D3hot, 0);
-		pci_enable_wake(pdev, PCI_D3cold, 0);
+		device_set_wakeup_enable(dev_d, 0);
 
 		/* Clear the PMES flag */
 		tmp = ioread32(ioaddr + CSR20);
@@ -1891,9 +1868,6 @@ static int tulip_resume(struct pci_dev *pdev)
 	return 0;
 }
 
-#endif /* CONFIG_PM */
-
-
 static void tulip_remove_one(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata (pdev);
@@ -1937,15 +1911,14 @@ static void poll_tulip (struct net_device *dev)
 }
 #endif
 
+static SIMPLE_DEV_PM_OPS(tulip_pm_ops, tulip_suspend, tulip_resume);
+
 static struct pci_driver tulip_driver = {
 	.name		= DRV_NAME,
 	.id_table	= tulip_pci_tbl,
 	.probe		= tulip_init_one,
 	.remove		= tulip_remove_one,
-#ifdef CONFIG_PM
-	.suspend	= tulip_suspend,
-	.resume		= tulip_resume,
-#endif /* CONFIG_PM */
+	.driver.pm	= &tulip_pm_ops,
 };
 
 
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index f726436b1985..f942399f0f32 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -1163,65 +1163,41 @@ static void uli526x_dynamic_reset(struct net_device *dev)
 	netif_wake_queue(dev);
 }
 
-
-#ifdef CONFIG_PM
-
 /*
  *	Suspend the interface.
  */
 
-static int uli526x_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused uli526x_suspend(struct device *dev_d)
 {
-	struct net_device *dev = pci_get_drvdata(pdev);
-	pci_power_t power_state;
-	int err;
+	struct net_device *dev = dev_get_drvdata(dev_d);
 
 	ULI526X_DBUG(0, "uli526x_suspend", 0);
 
-	pci_save_state(pdev);
-
 	if (!netif_running(dev))
 		return 0;
 
 	netif_device_detach(dev);
 	uli526x_reset_prepare(dev);
 
-	power_state = pci_choose_state(pdev, state);
-	pci_enable_wake(pdev, power_state, 0);
-	err = pci_set_power_state(pdev, power_state);
-	if (err) {
-		netif_device_attach(dev);
-		/* Re-initialize ULI526X board */
-		uli526x_init(dev);
-		/* Restart upper layer interface */
-		netif_wake_queue(dev);
-	}
+	device_set_wakeup_enable(dev_d, 0);
 
-	return err;
+	return 0;
 }
 
 /*
  *	Resume the interface.
  */
 
-static int uli526x_resume(struct pci_dev *pdev)
+static int __maybe_unused uli526x_resume(struct device *dev_d)
 {
-	struct net_device *dev = pci_get_drvdata(pdev);
-	int err;
+	struct net_device *dev = dev_get_drvdata(dev_d);
 
 	ULI526X_DBUG(0, "uli526x_resume", 0);
 
-	pci_restore_state(pdev);
 
 	if (!netif_running(dev))
 		return 0;
 
-	err = pci_set_power_state(pdev, PCI_D0);
-	if (err) {
-		netdev_warn(dev, "Could not put device into D0\n");
-		return err;
-	}
-
 	netif_device_attach(dev);
 	/* Re-initialize ULI526X board */
 	uli526x_init(dev);
@@ -1231,14 +1207,6 @@ static int uli526x_resume(struct pci_dev *pdev)
 	return 0;
 }
 
-#else /* !CONFIG_PM */
-
-#define uli526x_suspend	NULL
-#define uli526x_resume	NULL
-
-#endif /* !CONFIG_PM */
-
-
 /*
  *	free all allocated rx buffer
  */
@@ -1761,14 +1729,14 @@ static const struct pci_device_id uli526x_pci_tbl[] = {
 };
 MODULE_DEVICE_TABLE(pci, uli526x_pci_tbl);
 
+static SIMPLE_DEV_PM_OPS(uli526x_pm_ops, uli526x_suspend, uli526x_resume);
 
 static struct pci_driver uli526x_driver = {
 	.name		= "uli526x",
 	.id_table	= uli526x_pci_tbl,
 	.probe		= uli526x_init_one,
 	.remove		= uli526x_remove_one,
-	.suspend	= uli526x_suspend,
-	.resume		= uli526x_resume,
+	.driver.pm	= &uli526x_pm_ops,
 };
 
 MODULE_AUTHOR("Peer Chen, peer.chen@uli.com.tw");
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 4d5e4fa53023..5dcc66f60144 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -1530,8 +1530,6 @@ static void w840_remove1(struct pci_dev *pdev)
 	}
 }
 
-#ifdef CONFIG_PM
-
 /*
  * suspend/resume synchronization:
  * - open, close, do_ioctl:
@@ -1555,9 +1553,9 @@ static void w840_remove1(struct pci_dev *pdev)
  * Detach must occur under spin_unlock_irq(), interrupts from a detached
  * device would cause an irq storm.
  */
-static int w840_suspend (struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused w840_suspend(struct device *dev_d)
 {
-	struct net_device *dev = pci_get_drvdata (pdev);
+	struct net_device *dev = dev_get_drvdata(dev_d);
 	struct netdev_private *np = netdev_priv(dev);
 	void __iomem *ioaddr = np->base_addr;
 
@@ -1590,21 +1588,15 @@ static int w840_suspend (struct pci_dev *pdev, pm_message_t state)
 	return 0;
 }
 
-static int w840_resume (struct pci_dev *pdev)
+static int __maybe_unused w840_resume(struct device *dev_d)
 {
-	struct net_device *dev = pci_get_drvdata (pdev);
+	struct net_device *dev = dev_get_drvdata(dev_d);
 	struct netdev_private *np = netdev_priv(dev);
-	int retval = 0;
 
 	rtnl_lock();
 	if (netif_device_present(dev))
 		goto out; /* device not suspended */
 	if (netif_running(dev)) {
-		if ((retval = pci_enable_device(pdev))) {
-			dev_err(&dev->dev,
-				"pci_enable_device failed in resume\n");
-			goto out;
-		}
 		spin_lock_irq(&np->lock);
 		iowrite32(1, np->base_addr+PCIBusCfg);
 		ioread32(np->base_addr+PCIBusCfg);
@@ -1622,19 +1614,17 @@ static int w840_resume (struct pci_dev *pdev)
 	}
 out:
 	rtnl_unlock();
-	return retval;
+	return 0;
 }
-#endif
+
+static SIMPLE_DEV_PM_OPS(w840_pm_ops, w840_suspend, w840_resume);
 
 static struct pci_driver w840_driver = {
 	.name		= DRV_NAME,
 	.id_table	= w840_pci_tbl,
 	.probe		= w840_probe1,
 	.remove		= w840_remove1,
-#ifdef CONFIG_PM
-	.suspend	= w840_suspend,
-	.resume		= w840_resume,
-#endif
+	.driver.pm	= &w840_pm_ops,
 };
 
 static int __init w840_init(void)