issue: 3525812 Fix buffer leak socketextreme

[iftahl]

In reclaim buffer api - vma_socketxtreme_free_vma_packets we use reclaim_recv_buffers method which uses try_lock on the ring, but in case the lock has failed - buffers will not be returned. The fix - in case the ring is locked - reclaim buffers to the global pool.

Change type

What kind of change does this PR introduce?

• [x] Bugfix
• [ ] Feature
• [ ] Code style update
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Documentation content changes
• [ ] Tests
• [ ] Other

Check list

• [ ] Code follows the style de facto guidelines of this project
• [ ] Comments have been inserted in hard to understand places
• [ ] Documentation has been updated (if necessary)
• [ ] Test has been added (if possible)

[iftahl]

@AlexanderGrissik i wonder whats best: option 1:

1. try_lock on ring
2. in case failed - spin_lock on global pool option 2: just spin_lock on ring

[AlexanderGrissik]

I guess global pool is better because if the ring is taken then less chances that the global pool is taken as well.