[PATCH 0/2][SRU][OEM-5.10] e1000e extremly slow
AceLan Kao
acelan.kao at canonical.com
Mon Sep 27 09:03:39 UTC 2021
From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1930754
[Impact]
e1000e on TGP PCH encounters a network speed issue that rx speed is below
1MB/s
[Fix]
Intel provides 2 patches to fix this
[Test]
Verified by our Dell and Lenovo platforms and the bug reporter.
[Where problems could occur]
The fix only applies to e1000e with TGP PCH, and add a flag
"E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK". The impact should be minimized
and should not lead to other regressions.
Sasha Neftin (2):
UBUNTU: SAUCE: e1000e: Separate TGP board type from SPT
UBUNTU: SAUCE: e1000e: Fixing packet loss issues on new platforms
drivers/net/ethernet/intel/e1000e/e1000.h | 4 ++-
drivers/net/ethernet/intel/e1000e/ich8lan.c | 31 ++++++++++++++++++++-
drivers/net/ethernet/intel/e1000e/ich8lan.h | 3 ++
drivers/net/ethernet/intel/e1000e/netdev.c | 29 +++++++++----------
4 files changed, 51 insertions(+), 16 deletions(-)
--
2.25.1
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