TWSD-935: Silicom new NIC port mapping issue

Review Request #981 — Created July 21, 2025 and updated

Information
wli
AVX2
rel_avx_2_7_4
TWSD_935
Reviewers
timlai, timsu 
Port mapping issue observed with the new batch of Simicom NICs on AVX systems.
After fixing the script, the port mapping now follows ascending MAC address order within each PCIe slot.




port1(1T): flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500

        inet6 fe80::92ec:77ff:fea0:8846  prefixlen 64  scopeid 0x20<link>

        ether 90:ec:77:a0:88:46  txqueuelen 1000  (Ethernet)

        RX packets 0  bytes 0 (0.0 B)

        RX errors 0  dropped 0  overruns 0  frame 0

        TX packets 8  bytes 648 (648.0 B)

        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

        status: no carrier  Speed: Unknown! Duplex: Unknown! Auto-negotiation: off

        5 lost carrier, 0 WDT reset

        5 minute input rate 0 bits/sec, 0 packets/sec

        5 minute output rate 0 bits/sec, 0 packets/sec

        Intel XL710 10G SFP+


port2(2T): flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500

        ether 90:ec:77:a0:88:47  txqueuelen 1000  (Ethernet)

        RX packets 0  bytes 0 (0.0 B)

        RX errors 0  dropped 0  overruns 0  frame 0

        TX packets 0  bytes 0 (0.0 B)

        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

        status: no carrier  Speed: Unknown! Duplex: Unknown! Auto-negotiation: off

        0 lost carrier, 0 WDT reset

        5 minute input rate 0 bits/sec, 0 packets/sec

        5 minute output rate 0 bits/sec, 0 packets/sec

        Intel XL710 10G SFP+


port3(3T): flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500

        inet6 fe80::92ec:77ff:fea0:8848  prefixlen 64  scopeid 0x20<link>

        ether 90:ec:77:a0:88:48  txqueuelen 1000  (Ethernet)

        RX packets 0  bytes 0 (0.0 B)

        RX errors 0  dropped 0  overruns 0  frame 0

        TX packets 7  bytes 578 (578.0 B)

        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

        status: no carrier  Speed: Unknown! Duplex: Unknown! Auto-negotiation: off

        1 lost carrier, 0 WDT reset

        5 minute input rate 0 bits/sec, 0 packets/sec
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