qca-wifi: Drop ppdu descriptor in pending ppdu queue and other fix

a. ppdu desc in pending ppdu queue is dropped on queue length exceeds
threshold which is 32.
b. configuring ring map for soc only once.

Change-Id: I7398a478ce9e4d974d9ecc2a06d30821f151a1b5
2 files changed
tree: 064a373a9af6bf3f8ac1035f60d315c9f0deb4bf
  1. configs/
  2. crypto/
  3. direct_attach/
  4. dp/
  5. qal/
  6. target_if/
  7. tools/
  8. umac/
  9. wmi/