On Thu, 23 Jul 2020 10:17:06 +0200 Kurt Kanzenbach wrote: > Hi, > > this series adds a DSA driver for the Hirschmann Hellcreek TSN switch > IP. Characteristics of that IP: > > * Full duplex Ethernet interface at 100/1000 Mbps on three ports > * IEEE 802.1Q-compliant Ethernet Switch > * IEEE 802.1Qbv Time-Aware scheduling support > * IEEE 1588 and IEEE 802.1AS support > > That IP is used e.g. in > > https://www.arrow.com/en/campaigns/arrow-kairos > > Due to the hardware setup the switch driver is implemented using DSA. A special > tagging protocol is leveraged. Furthermore, this driver supports PTP, hardware > timestamping and TAPRIO offloading. > > This work is part of the AccessTSN project: https://www.accesstsn.com/ > > The previous versions can be found here: > > * https://lkml.kernel.org/netdev/20200618064029.32168-1-kurt@xxxxxxxxxxxxx/ > * https://lkml.kernel.org/netdev/20200710113611.3398-1-kurt@xxxxxxxxxxxxx/ > > This series depends on: > > * https://lkml.kernel.org/netdev/20200723074946.14253-1-kurt@xxxxxxxxxxxxx/ > > Changes since v1: > > * Code simplifications (Florian Fainelli, Vladimir Oltean) > * Fix issues with hellcreek.yaml bindings (Florian Fainelli) > * Clear reserved field in ptp v2 event messages (Richard Cochran) > * Make use of generic ptp parsing function (Richard Cochran, Vladimir Oltean) > * Fix Kconfig (Florian Fainelli) > * Add tags (Florian Fainelli, Rob Herring, Richard Cochran) > > I didn't change the bridge/tagging setup, as I didn't find a better way to do it. Appears not to build: drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c: In function ‘hellcreek_get_reserved_field’: drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c:177:24: error: invalid use of undefined type ‘const struct ptp_header’ 177 | return be32_to_cpu(hdr->reserved2); | ^~
