BTW, on latest 4.4.0-150-generic ubuntu kernel, both adaptive-rx and adaptive-tx were not supported.
# uname -a Linux 2p2699v4-217 4.4.0-150-generic #176-Ubuntu SMP Wed May 29 18:56:26 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux # ethtool -C enp129s0 adaptive-rx on adaptive-tx on # ethtool -c enp129s0 Coalesce parameters for enp129s0: Adaptive RX: off TX: off stats-block-usecs: 0 sample-interval: 0 pkt-rate-low: 0 pkt-rate-high: 0 rx-usecs: 16 rx-frames: 32 rx-usecs-irq: 0 rx-frames-irq: 0 tx-usecs: 16 tx-frames: 32 tx-usecs-irq: 0 tx-frames-irq: 0 rx-usecs-low: 0 rx-frame-low: 0 tx-usecs-low: 0 tx-frame-low: 0 rx-usecs-high: 0 rx-frame-high: 0 tx-usecs-high: 0 tx-frame-high: 0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1832641 Title: 4.15.0-46-generic doesn't support ethtool adaptive-tx for mlx5 card To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1832641/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
