diff mbox series

[net,v2] r8169: fix RTL8168H and RTL8107E rx crc error

Message ID 20230323143309.9356-1-hau@realtek.com (mailing list archive)
State Accepted
Commit 33189f0a94b9639c058781fcf82e4ea3803b1682
Delegated to: Netdev Maintainers
Headers show
Series [net,v2] r8169: fix RTL8168H and RTL8107E rx crc error | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 18 this patch: 18
netdev/cc_maintainers fail 1 blamed authors not CCed: davem@davemloft.net; 4 maintainers not CCed: kuba@kernel.org edumazet@google.com pabeni@redhat.com davem@davemloft.net
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 18 this patch: 18
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 9 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

ChunHao Lin March 23, 2023, 2:33 p.m. UTC
When link speed is 10 Mbps and temperature is under -20°C, RTL8168H and
RTL8107E may have rx crc error. Disable phy 10 Mbps pll off to fix this
issue.

Fixes: 6e1d0b898818 ("r8169:add support for RTL8168H and RTL8107E")
Signed-off-by: ChunHao Lin <hau@realtek.com>
---
V1 -> V2:
- add Fixes tag
- change title and description

 drivers/net/ethernet/realtek/r8169_phy_config.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Jakub Kicinski March 25, 2023, 2:08 a.m. UTC | #1
On Thu, 23 Mar 2023 22:33:09 +0800 ChunHao Lin wrote:
> When link speed is 10 Mbps and temperature is under -20°C, RTL8168H and
> RTL8107E may have rx crc error. Disable phy 10 Mbps pll off to fix this
> issue.
> 
> Fixes: 6e1d0b898818 ("r8169:add support for RTL8168H and RTL8107E")
> Signed-off-by: ChunHao Lin <hau@realtek.com>

Hi Heiner, looks good?
Heiner Kallweit March 25, 2023, 8:49 a.m. UTC | #2
On 23.03.2023 15:33, ChunHao Lin wrote:
> When link speed is 10 Mbps and temperature is under -20°C, RTL8168H and
> RTL8107E may have rx crc error. Disable phy 10 Mbps pll off to fix this
> issue.
> 
> Fixes: 6e1d0b898818 ("r8169:add support for RTL8168H and RTL8107E")
> Signed-off-by: ChunHao Lin <hau@realtek.com>
> ---
> V1 -> V2:
> - add Fixes tag
> - change title and description
> 
Reviewed-by: Heiner Kallweit <hkallweit1@gmail.com>
patchwork-bot+netdevbpf@kernel.org March 25, 2023, 11:31 a.m. UTC | #3
Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.net>:

On Thu, 23 Mar 2023 22:33:09 +0800 you wrote:
> When link speed is 10 Mbps and temperature is under -20°C, RTL8168H and
> RTL8107E may have rx crc error. Disable phy 10 Mbps pll off to fix this
> issue.
> 
> Fixes: 6e1d0b898818 ("r8169:add support for RTL8168H and RTL8107E")
> Signed-off-by: ChunHao Lin <hau@realtek.com>
> 
> [...]

Here is the summary with links:
  - [net,v2] r8169: fix RTL8168H and RTL8107E rx crc error
    https://git.kernel.org/netdev/net/c/33189f0a94b9

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index 930496cd34ed..b50f16786c24 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -826,6 +826,9 @@  static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp,
 	/* disable phy pfm mode */
 	phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);
 
+	/* disable 10m pll off */
+	phy_modify_paged(phydev, 0x0a43, 0x10, BIT(0), 0);
+
 	rtl8168g_disable_aldps(phydev);
 	rtl8168g_config_eee_phy(phydev);
 }