Zhaohui Sun

Add more retry times when upgrade image

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Signed-off-by: Zhaohui Sun ### Description of PR Summary: Fixes # (issue) ### Type of change - [ ] Bug fix - [ ] Testbed and Framework(new/improvement) - [x] Test case(new/improvement)...

**Description** There is a known issue for lldp https://github.com/lldpd/lldpd/pull/492. **Steps to reproduce the issue:** 1. sudo config feature autorestart swss diable 2. docker exec swss supervisorctl status 3. docker exec...

PTF version: 0.9.3 Python:3.5 **issue:** Run testutils.dhcp_discover_packet to send DHCP discover packet with `testutils.dhcp_discover_packet(eth_client="fe:54:00:1c:7b:01", set_broadcast_bit=True)`, the client mac addr turns out to be `c3be54001c7b` I found it fills incorrect client...

Install ptf 0.9.3, my python version is 3.7. In my script, just want to get mac address based on device number and port number, such as ` self.dataplane.get_mac(0, 2)`. It...

Upload HLD doc of unifying config.bcm

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It's HLD doc for unifying broadcom config.bcm files.

### Description of PR Summary: Fixes # (issue) After code change https://github.com/sonic-net/sonic-buildimage/pull/18912 and https://github.com/sonic-net/sonic-mgmt/pull/13538, test_ecmp_sai_value is not xfailed on 202311, but test_ecmp_hash_seed_value consistently failed on 202311, since the sai_hash_seed_config_hash_offset_enable is...

Test gap for lldp APPL_DB data consistency

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### Description of PR Summary: Fixes # (issue) Address https://github.com/sonic-net/sonic-mgmt/issues/13937 ADO:28941599 ### Type of change - [ ] Bug fix - [ ] Testbed and Framework(new/improvement) - [ ] Test...

### Description of PR Summary: Fixes # (issue) Address https://github.com/sonic-net/sonic-mgmt/issues/13937 Test gap implementation: https://github.com/sonic-net/sonic-mgmt/pull/14216 ADO: 28941599 ### Type of change - [ ] Bug fix - [ ] Testbed and...

### Description of PR Summary: Fixes # (issue) Fix failure of "`Failed: LLDP_ENTRY_TABLE keys do not match` 'show lldp table' output" in `lldp.test_lldp_syncd.test_lldp_entry_table_after_reboot` ### Type of change - [ ]...