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Date: Tue, 6 Feb 2018 17:12:49 +0800 From: Yunsheng Lin <linyunsheng@...wei.com> To: "netdev@...r.kernel.org" <netdev@...r.kernel.org> CC: <avagin@...nvz.org>, <kuznet@...tuozzo.com>, <kaber@...sh.net>, <makita.toshiaki@....ntt.co.jp>, "davem@...emloft.net" <davem@...emloft.net>, "linuxarm@...wei.com" <linuxarm@...wei.com> Subject: Potential display issue with 88997e4208ae "net/8021q: create device with all possible features in wanted_features" Hi, all During testing, below cmd is used to add a vlan dev. vconfig add eth0 1000 Without the commit 88997e4208ae(I revert the patch in the latest net-next) ethtool -k eth0 | grep rx-checksumming rx-checksumming: on ethtool -k eth0.1000 | grep rx-checksumming rx-checksumming: on [fixed] ethtool -K eth0 rx off ethtool -k eth0 | grep rx-checksumming rx-checksumming: off ethtool -k eth0.1000 | grep rx-checksumming rx-checksumming: off [fixed] ----------------------------------------- With the commit 88997e4208ae ethtool -k eth0 | grep rx-checksumming rx-checksumming: on ethtool -k eth0.1000 | grep rx-checksumming rx-checksumming: off [fixed] ethtool -K eth0 rx off ethtool -k eth0 | grep rx-checksumming rx-checksumming: off ethtool -k eth0.1000 | grep rx-checksumming rx-checksumming: off [fixed] So the vlan dev' rx-csum feature is not changed automatically according to the lower dev' rx-csum feature after commit 88997e4208ae. Is this a display issue? And Do we need to fix this issue? MBR, Yunsheng Lin
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