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

Pull networking fixes and cleanups from David Miller:

 1) Revert bogus nla_ok() change, from Alexey Dobriyan.

 2) Various bpf validator fixes from Daniel Borkmann.

 3) Add some necessary SET_NETDEV_DEV() calls to hsis_femac and hip04
    drivers, from Dongpo Li.

 4) Several ethtool ksettings conversions from Philippe Reynes.

 5) Fix bugs in inet port management wrt. soreuseport, from Tom Herbert.

 6) XDP support for virtio_net, from John Fastabend.

 7) Fix NAT handling within a vrf, from David Ahern.

 8) Endianness fixes in dpaa_eth driver, from Claudiu Manoil

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (63 commits)
  net: mv643xx_eth: fix build failure
  isdn: Constify some function parameters
  mlxsw: spectrum: Mark split ports as such
  cgroup: Fix CGROUP_BPF config
  qed: fix old-style function definition
  net: ipv6: check route protocol when deleting routes
  r6040: move spinlock in r6040_close as SOFTIRQ-unsafe lock order detected
  irda: w83977af_ir: cleanup an indent issue
  net: sfc: use new api ethtool_{get|set}_link_ksettings
  net: davicom: dm9000: use new api ethtool_{get|set}_link_ksettings
  net: cirrus: ep93xx: use new api ethtool_{get|set}_link_ksettings
  net: chelsio: cxgb3: use new api ethtool_{get|set}_link_ksettings
  net: chelsio: cxgb2: use new api ethtool_{get|set}_link_ksettings
  bpf: fix mark_reg_unknown_value for spilled regs on map value marking
  bpf: fix overflow in prog accounting
  bpf: dynamically allocate digest scratch buffer
  gtp: Fix initialization of Flags octet in GTPv1 header
  gtp: gtp_check_src_ms_ipv4() always return success
  net/x25: use designated initializers
  isdn: use designated initializers
  ...

1 files changed, 153 insertions, 0 deletions

diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
new file mode 100644
index 000000000000..92be2cd8f817
--- /dev/null
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -0,0 +1,153 @@
+/**
+ * macb_pci.c - Cadence GEM PCI wrapper.
+ *
+ * Copyright (C) 2016 Cadence Design Systems - http://www.cadence.com
+ *
+ * Authors: Rafal Ozieblo <rafalo@cadence.com>
+ *	    Bartosz Folta <bfolta@cadence.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2  of
+ * the License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/etherdevice.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/platform_data/macb.h>
+#include <linux/platform_device.h>
+#include "macb.h"
+
+#define PCI_DRIVER_NAME "macb_pci"
+#define PLAT_DRIVER_NAME "macb"
+
+#define CDNS_VENDOR_ID 0x17cd
+#define CDNS_DEVICE_ID 0xe007
+
+#define GEM_PCLK_RATE 50000000
+#define GEM_HCLK_RATE 50000000
+
+static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	int err;
+	struct platform_device *plat_dev;
+	struct platform_device_info plat_info;
+	struct macb_platform_data plat_data;
+	struct resource res[2];
+
+	/* sanity check */
+	if (!id)
+		return -EINVAL;
+
+	/* enable pci device */
+	err = pci_enable_device(pdev);
+	if (err < 0) {
+		dev_err(&pdev->dev, "Enabling PCI device has failed: 0x%04X",
+			err);
+		return -EACCES;
+	}
+
+	pci_set_master(pdev);
+
+	/* set up resources */
+	memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res));
+	res[0].start = pdev->resource[0].start;
+	res[0].end = pdev->resource[0].end;
+	res[0].name = PCI_DRIVER_NAME;
+	res[0].flags = IORESOURCE_MEM;
+	res[1].start = pdev->irq;
+	res[1].name = PCI_DRIVER_NAME;
+	res[1].flags = IORESOURCE_IRQ;
+
+	dev_info(&pdev->dev, "EMAC physical base addr = 0x%p\n",
+		 (void *)(uintptr_t)pci_resource_start(pdev, 0));
+
+	/* set up macb platform data */
+	memset(&plat_data, 0, sizeof(plat_data));
+
+	/* initialize clocks */
+	plat_data.pclk = clk_register_fixed_rate(&pdev->dev, "pclk", NULL, 0,
+						 GEM_PCLK_RATE);
+	if (IS_ERR(plat_data.pclk)) {
+		err = PTR_ERR(plat_data.pclk);
+		goto err_pclk_register;
+	}
+
+	plat_data.hclk = clk_register_fixed_rate(&pdev->dev, "hclk", NULL, 0,
+						 GEM_HCLK_RATE);
+	if (IS_ERR(plat_data.hclk)) {
+		err = PTR_ERR(plat_data.hclk);
+		goto err_hclk_register;
+	}
+
+	/* set up platform device info */
+	memset(&plat_info, 0, sizeof(plat_info));
+	plat_info.parent = &pdev->dev;
+	plat_info.fwnode = pdev->dev.fwnode;
+	plat_info.name = PLAT_DRIVER_NAME;
+	plat_info.id = pdev->devfn;
+	plat_info.res = res;
+	plat_info.num_res = ARRAY_SIZE(res);
+	plat_info.data = &plat_data;
+	plat_info.size_data = sizeof(plat_data);
+	plat_info.dma_mask = DMA_BIT_MASK(32);
+
+	/* register platform device */
+	plat_dev = platform_device_register_full(&plat_info);
+	if (IS_ERR(plat_dev)) {
+		err = PTR_ERR(plat_dev);
+		goto err_plat_dev_register;
+	}
+
+	pci_set_drvdata(pdev, plat_dev);
+
+	return 0;
+
+err_plat_dev_register:
+	clk_unregister(plat_data.hclk);
+
+err_hclk_register:
+	clk_unregister(plat_data.pclk);
+
+err_pclk_register:
+	pci_disable_device(pdev);
+	return err;
+}
+
+static void macb_remove(struct pci_dev *pdev)
+{
+	struct platform_device *plat_dev = pci_get_drvdata(pdev);
+	struct macb_platform_data *plat_data = dev_get_platdata(&plat_dev->dev);
+
+	platform_device_unregister(plat_dev);
+	pci_disable_device(pdev);
+	clk_unregister(plat_data->pclk);
+	clk_unregister(plat_data->hclk);
+}
+
+static struct pci_device_id dev_id_table[] = {
+	{ PCI_DEVICE(CDNS_VENDOR_ID, CDNS_DEVICE_ID), },
+	{ 0, }
+};
+
+static struct pci_driver macb_pci_driver = {
+	.name     = PCI_DRIVER_NAME,
+	.id_table = dev_id_table,
+	.probe    = macb_probe,
+	.remove	  = macb_remove,
+};
+
+module_pci_driver(macb_pci_driver);
+MODULE_DEVICE_TABLE(pci, dev_id_table);
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Cadence NIC PCI wrapper");