From: kovalev@altlinux.org
To: kovalev@altlinux.org, jesse.brandeburg@intel.com,
anthony.l.nguyen@intel.com, davem@davemloft.net, kuba@kernel.org,
sasha.neftin@intel.com, jeffrey.t.kirsher@intel.com,
intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [Intel-wired-lan] [PATCH] e1000e: Add "cnp" PCH boards to the packet loss fixing workaround
Date: Sun, 14 May 2023 12:34:28 +0300 [thread overview]
Message-ID: <20230514093428.113471-1-kovalev@altlinux.org> (raw)
From: Vasiliy Kovalev <kovalev@altlinux.org>
Add CannonLake and some Comet Lake Client Platform into the range
of workaround for packet loss issue.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=217436
Fixes: 639e298f432fb0 ("e1000e: Fix packet loss on Tiger Lake and later")
Signed-off-by: Vasiliy Kovalev <kovalev@altlinux.org>
---
drivers/net/ethernet/intel/e1000e/ich8lan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 9466f65a6da77..e233a0b93bcf1 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -4875,7 +4875,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
/* Enable workaround for packet loss issue on TGP PCH
* Do not gate DMA clock from the modPHY block
*/
- if (mac->type >= e1000_pch_tgp) {
+ if (mac->type >= e1000_pch_cnp) {
fflt_dbg = er32(FFLT_DBG);
fflt_dbg |= E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK;
ew32(FFLT_DBG, fflt_dbg);
--
2.33.6
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next reply other threads:[~2023-05-15 15:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-14 9:34 kovalev [this message]
2023-05-14 11:30 ` [Intel-wired-lan] [PATCH] e1000e: Add "cnp" PCH boards to the packet loss fixing workaround Neftin, Sasha
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