[PATCH v1 0/6] net/r8169: hardware updates, optimizations, and a bug fix
Howard Wang
howard_wang at realsil.com.cn
Thu Jun 11 10:28:27 CEST 2026
This patch series primarily focuses on updating hardware configurations,
optimizing the datapath, and refining device behaviors for the net/r8169 PMD.
Additionally, it includes one bug fix for a segmentation fault encountered
during initialization.
Summary of the series:
- Patch 1: Updates RX CRC drop behavior for RTL8125BP and later MAC versions
to align with device shutdown sequences and prevent cross-driver states.
- Patch 2: Optimizes the Tx datapath performance by removing redundant branch
checks for malformed packets, replacing them with RTE_ASSERT.
- Patch 3: Enhances RTL8125+ flow control by utilizing a new formula for
nearfull and nearempty thresholds.
- Patch 4: Removes RTL9151 CSI (DBI) channel support, as firmware handling
latency makes it no longer suitable for the driver.
- Patch 5: Updates PHY and MAC MCU configurations for RTL9151A and RTL8125BP.
- Patch 6: Fixes a segmentation fault during RTL8168 initialization by
restricting RTL8125-specific RSS/VMQ configurations to the correct hardware.
Howard Wang (6):
net/r8169: disable RX CRC drop for RTL8125BP and later
net/r8169: optimize Tx datapath by removing redundant packet checks
net/r8169: improve RTL8125+ flow control
net/r8169: remove RTL9151 CSI (DBI) channel support
net/r8169: update hardware configurations for 8125
net/r8169: fix segmentation fault during RTL8168 initialization
drivers/net/r8169/base/rtl8125bp_mcu.c | 15 ++--
drivers/net/r8169/base/rtl9151a.c | 8 +++
drivers/net/r8169/base/rtl9151a_mcu.c | 14 +++-
drivers/net/r8169/r8169_compat.h | 1 +
drivers/net/r8169/r8169_hw.c | 98 ++++++++++++++++++++++++--
drivers/net/r8169/r8169_hw.h | 2 +-
drivers/net/r8169/r8169_rxtx.c | 32 ++++-----
7 files changed, 137 insertions(+), 33 deletions(-)
--
2.43.0
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