Messages in this thread | | | From | Lukasz Majewski <> | Subject | [PATCH v2 0/4] net: dsa: hsr: Enable HSR HW offloading for KSZ9477 | Date | Thu, 31 Aug 2023 13:18:23 +0200 |
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This patch series provides support for HSR HW offloading in KSZ9477 switch IC.
To test this feature: ip link add name hsr0 type hsr slave1 lan1 slave2 lan2 supervision 45 version 1 ifconfig lan1 up;ifconfig lan2 up ifconfig hsr0 192.168.0.1 up
To remove HSR network device: ip link del hsr0
Test HW: Two KSZ9477-EVB boards with HSR ports set to "Port1" and "Port2".
Performance SW used: nuttcp -S --nofork nuttcp -vv -T 60 -r 192.168.0.2 nuttcp -vv -T 60 -t 192.168.0.2
Code: v6.5-rc7 Linux repository Tested HSR v0 and v1 Results: With KSZ9477 offloading support added: RX: 100 Mbps TX: 98 Mbps With no offloading RX: 63 Mbps TX: 63 Mbps
Lukasz Majewski (4): net: dsa: Extend the ksz_device structure to hold info about HSR ports net: dsa: Extend ksz9477 TAG setup to support HSR frames duplication net: dsa: hsr: Enable in KSZ9477 switch HW HSR offloading net: dsa: hsr: Provide generic HSR ksz_hsr_{join|leave} functions
drivers/net/dsa/microchip/ksz9477.c | 96 ++++++++++++++++++++++++++ drivers/net/dsa/microchip/ksz9477.h | 4 ++ drivers/net/dsa/microchip/ksz_common.c | 81 ++++++++++++++++++++++ drivers/net/dsa/microchip/ksz_common.h | 3 + include/linux/dsa/ksz_common.h | 1 + net/dsa/tag_ksz.c | 5 ++ 6 files changed, 190 insertions(+)
-- 2.20.1
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