fix t1-isolated-d28u1 link mapping

[sdszhang]

Description of PR

Summary:
In d28u1 topology, current link was not selected correctly for t1 hwsku.

Ethernet96  121,122,123,124     400G   9100    N/A  Ethernet13/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet100  125,126,127,128     400G   9100    N/A  Ethernet13/5  routed    down     down  OSFP 8X Pluggable Transceiver         off
Ethernet112               97     100G   9100     rs  Ethernet15/1  routed    down     down  OSFP 8X Pluggable Transceiver         off
Ethernet113               98     100G   9100     rs  Ethernet15/2  routed    down     down  OSFP 8X Pluggable Transceiver         off
Ethernet114               99     100G   9100     rs  Ethernet15/3  routed    down     down  OSFP 8X Pluggable Transceiver         off
Ethernet115              100     100G   9100     rs  Ethernet15/4  routed    down     down  OSFP 8X Pluggable Transceiver         off
Ethernet116              101     100G   9100     rs  Ethernet15/5  routed    down     down  OSFP 8X Pluggable Transceiver         off
Ethernet117              102     100G   9100     rs  Ethernet15/6  routed    down     down  OSFP 8X Pluggable Transceiver         off
Ethernet118              103     100G   9100     rs  Ethernet15/7  routed      up       up  OSFP 8X Pluggable Transceiver         off

After the fix:

admin@xxxx:~$ show interface status | grep up
  Ethernet0               17     100G   9100     rs   Ethernet1/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
 Ethernet16                9     100G   9100     rs   Ethernet3/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
 Ethernet32               57     100G   9100     rs   Ethernet5/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
 Ethernet48               33     100G   9100     rs   Ethernet7/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
 Ethernet64               89     100G   9100     rs   Ethernet9/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
 Ethernet80               65     100G   9100     rs  Ethernet11/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
 Ethernet96  121,122,123,124     400G   9100    N/A  Ethernet13/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet112               97     100G   9100     rs  Ethernet15/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet144              129     100G   9100     rs  Ethernet19/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet160              185     100G   9100     rs  Ethernet21/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet176              161     100G   9100     rs  Ethernet23/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet192              217     100G   9100     rs  Ethernet25/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet208              193     100G   9100     rs  Ethernet27/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet224              249     100G   9100     rs  Ethernet29/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet240              225     100G   9100     rs  Ethernet31/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet256              273     100G   9100     rs  Ethernet33/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet272              265     100G   9100     rs  Ethernet35/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet288              313     100G   9100     rs  Ethernet37/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet304              289     100G   9100     rs  Ethernet39/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet320              345     100G   9100     rs  Ethernet41/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet336              321     100G   9100     rs  Ethernet43/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet368              353     100G   9100     rs  Ethernet47/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet400              385     100G   9100     rs  Ethernet51/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet416              441     100G   9100     rs  Ethernet53/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet432              417     100G   9100     rs  Ethernet55/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet448              473     100G   9100     rs  Ethernet57/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet464              449     100G   9100     rs  Ethernet59/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet480              505     100G   9100     rs  Ethernet61/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
Ethernet496              481     100G   9100     rs  Ethernet63/1  routed      up       up  OSFP 8X Pluggable Transceiver         off
admin@xxx:~$

Type of change

• Bug fix
• Testbed and Framework(new/improvement)
• New Test case
  • Skipped for non-supported platforms
• Test case improvement

Back port request

• 202012
• 202205
• 202305
• 202311
• 202405
• 202412

Approach

What is the motivation for this PR?

update topology with correct link

How did you do it?

update the check for current port

How did you verify/test it?

on physical testbed.

Any platform specific information?

Supported testbed topology if it's a new test case?

Documentation

[mssonicbld]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[r12f]

thanks Shawn! signed off!