This error message might be observed in the
sfptpd stats_log/message_log during
The Linux ‘in-tree’ driver is the Solarflare adapter driver distributed with the Linux OS. This is normally the 4.0 or 4.1 version driver.
This driver gives poor performance with
sfptpd 3.5.0 onwards, and cannot be used
with earlier versions of
The driver should be upgraded to a later version from the NIC Software and Drivers downloads page on the Xilinx website.
The driver being used by the network adapter can be identified using the following command:
# ethtool -i <interface> driver: sfc version: 4.0 firmware-version: 184.108.40.2061 rx1 tx1