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path: root/drivers/net/ethernet/cavium/thunder/q_struct.h
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2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of version 2 of the gnu general public license as published by the free software foundation extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 107 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528171438.615055994@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-02net: thunderx: Optimize RBDR descriptor handlingSunil Goutham
Receive buffer's physical address or iova will anyway not go beyond 49bits, since it is the max supported HW address. As per perf, updating bitfields i.e buf_addr:42 in RBDR descriptor entry consumes lots of cpu cycles, hence changed it to a 64bit field with alignment requirements taken care of. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-25net: thunderx: Configure RED and backpressure levelsSunil Goutham
This patch enables moving average calculation of Rx pkt's resources and configures RED and backpressure levels for both CQ and RBDR. Also initialize SQ's CQ_LIMIT properly. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-11net: thunderx: HW TSO support for pass-2 hardwareSunil Goutham
This adds support for offloading TCP segmentation to HW in pass-2 revision of hardware. Both driver level SW TSO for pass1.x chips and HW TSO for pass-2 chip will co-exist. Modified SQ descriptor structures to reflect pass-2 hw implementation. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-27net: Adding support for Cavium ThunderX network controllerSunil Goutham
This patch adds support for the Cavium ThunderX network controller. The driver is on the pci bus and thus requires the Thunder PCIe host controller driver to be enabled. Signed-off-by: Maciej Czekaj <mjc@semihalf.com> Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@caviumnetworks.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@caviumnetworks.com> Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org> Signed-off-by: Robert Richter <rrichter@cavium.com> Signed-off-by: Kamil Rytarowski <kamil@semihalf.com> Signed-off-by: Thanneeru Srinivasulu <tsrinivasulu@caviumnetworks.com> Signed-off-by: Sruthi Vangala <svangala@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>