APPLIED[OEM-OSP1-B] Re: [SRU] [B/D/Unstable/OEM-B/OEM-OSP1-B] [PATCH 0/2] Fix RX CRC errors on I219 v6
tjaalton at ubuntu.com
Fri Jul 12 07:31:02 UTC 2019
On 11.7.2019 10.16, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1836152
> RX speed on Intel ethernet I219 v6 is extremely slow due to multiple RX
> CRC errors.
> Disable e1000e K1 feature to make I219 and PCH operate at higher speed
> to avoid the issue.
> Before applying the patch, the RX is slower than 150Kbps. After applying
> the fix the RX speed can achive gigabits.
> [Regression Potential]
> Low. This only applies to recent I219 generations.
> I've also test several other systems with e1000e and I don't see any
> Kai-Heng Feng (2):
> e1000e: add workaround for possible stalled packet
> e1000e: disable force K1-off feature
> drivers/net/ethernet/intel/e1000e/hw.h | 1 +
> drivers/net/ethernet/intel/e1000e/ich8lan.c | 13 +++++++++++++
> drivers/net/ethernet/intel/e1000e/ich8lan.h | 2 +-
> 3 files changed, 15 insertions(+), 1 deletion(-)
applied to osp1 oem-next, thanks
More information about the kernel-team