Song Yuan

Enhance getNeighborEntry to return neighbor entry for system neighbor

14

**What I did** Enhance getNeighborEntry to return neighbor entry for system neighbor **Why I did it** getNeighborEntry is not able to handle system neighbor today. This breaks features like Everflow...

Unexpected error syslog due to negative refcnt of nexthop

9

#### Description We noticed the following unexpected syslog in 202205 sonic-mgmt testing on T2: ``` E Feb 19 16:48:40.122676 cmp227-6 ERR swss#orchagent: :- decreaseNextHopRefCount: Ref count cannot be negative for...

[master][voq] fabric switch id is not read from configDb

2

#### Description https://github.com/sonic-net/sonic-swss/pull/2908 added switch_id in create_switch call for fabric switch. But swss only read switch_id from configDb for voq switch. #### Steps to reproduce the issue: 1. 2. 3....

Read switch_id of fabric switch from config_db

2

**What I did** Read switch_id of fabric switch from config_db **Why I did it** Fix https://github.com/sonic-net/sonic-buildimage/issues/18558 **How I verified it** **Details if related**

[master] sonic-db-cli was not able to connect to CHASSIS DB when namespace is provided.

6

#### Description `sonic-db-cli` was not able to connect to CHASSIS DB in host namespace when namespace is provided: ``` admin@cmp217-5:/var/log$ sudo sonic-db-cli -n asic0 CHASSIS_APP_DB keys "*" Invalid database name...

[202205] Use shared egress ACL table for PFCWD in BRCM DNX platform

5

**What I did** Backport https://github.com/sonic-net/sonic-swss/pull/3136 to 202205. **Why I did it** **How I verified it** **Details if related**

zebra crash was observed in sonic-mgmt reboot tests

4

#### Description We observed the following zebra crash SIGSEGV during sonic-mgmt platform reboot tests. The crash was seen with 202205 image. ``` (gdb) bt #0 0x00007f69878d6fe1 in raise () from...