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2017-12-22sungem: fix multicast filter CRC calculationMark Cave-Ayland
From the Linux sungem driver, we know that the multicast filter CRC is implemented using ether_crc_le() which isn't the same as calling zlib's crc32() function (the zlib implementation requires a complemented initial value and also returns the complemented result). Fix the multicast filter by simply using the new net_crc32_le() function. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-10-15pci: Add INTERFACE_CONVENTIONAL_PCI_DEVICE to Conventional PCI devicesEduardo Habkost
Add INTERFACE_CONVENTIONAL_PCI_DEVICE to all direct subtypes of TYPE_PCI_DEVICE, except: 1) The ones that already have INTERFACE_PCIE_DEVICE set: * base-xhci * e1000e * nvme * pvscsi * vfio-pci * virtio-pci * vmxnet3 2) base-pci-bridge Not all PCI bridges are Conventional PCI devices, so INTERFACE_CONVENTIONAL_PCI_DEVICE is added only to the subtypes that are actually Conventional PCI: * dec-21154-p2p-bridge * i82801b11-bridge * pbm-bridge * pci-bridge The direct subtypes of base-pci-bridge not touched by this patch are: * xilinx-pcie-root: Already marked as PCIe-only. * pcie-pci-bridge: Already marked as PCIe-only. * pcie-port: all non-abstract subtypes of pcie-port are already marked as PCIe-only devices. 3) megasas-base Not all megasas devices are Conventional PCI devices, so the interface names are added to the subclasses registered by megasas_register_types(), according to information in the megasas_devices[] array. "megasas-gen2" already implements INTERFACE_PCIE_DEVICE, so add INTERFACE_CONVENTIONAL_PCI_DEVICE only to "megasas". Acked-by: Alberto Garcia <berto@igalia.com> Acked-by: John Snow <jsnow@redhat.com> Acked-by: Anthony PERARD <anthony.perard@citrix.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Acked-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-15net: Add SunGEM device emulation as found on Apple UniNorthBenjamin Herrenschmidt
This adds a simplistic emulation of the Sun GEM ethernet controller found in Apple ASICs. Currently we only support the Apple UniNorth 1.x variant, but the other Apple or Sun variants should mostly be a matter of adding PCI IDs options. We have a very primitive emulation of a single Broadcom 5201 PHY which is supported by the MacOS driver. This model brings out-of-the-box networking to MacOS 9, and all versions of OS X I tried with the mac99 platform. Further improvements from Mark: - Remove sungem.h file, moving constants into sungem.c as required - Switch to using tracepoints for debugging - Split register blocks into separate memory regions - Use arrays in SunGEMState to hold register values - Add state-saving support Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>