Intel E810 VDA4T Series

646265-004 39
Intel
®
Ethernet Network Adapter E810-XXVDA4T
User Guide
5.1 Disable All SMA and U.FL Connections
1. Set interface device:
# export ETH=`grep 000e /sys/class/net/*/device/subsystem_device | awk -F"/"
'{print $5}' | head -n 1`
2. Disable U.FL2:
# echo 0 2 > /sys/class/net/$ETH/device/ptp/ptp*/pins/U.FL2
3. Disable U.FL1:
# echo 0 1 > /sys/class/net/$ETH/device/ptp/ptp*/pins/U.FL1
4. Disable SMA2:
# echo 0 2 > /sys/class/net/$ETH/device/ptp/ptp*/pins/SMA2
5. Disable SMA1:
# echo 0 1 > /sys/class/net/$ETH/device/ptp/ptp*/pins/SMA1
6. All disabled:
# echo 0 2 > /sys/class/net/$ETH/device/ptp/ptp*/pins/U.FL2
# echo 0 1 > /sys/class/net/$ETH/device/ptp/ptp*/pins/U.FL1
# echo 0 2 > /sys/class/net/$ETH/device/ptp/ptp*/pins/SMA2
# echo 0 1 > /sys/class/net/$ETH/device/ptp/ptp*/pins/SMA1
7. Check with dmesg:
# dmesg
[793017.697870] ice 0000:84:00.0: SMA1 + U.FL1 disabled
[793017.697871] ice 0000:84:00.0: SMA2 + U.FL2 disabled
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