qcacld-3.0: TSO MAP-UNMAP individual segments one by one
Add support to unmap tso segment when host receives
ol_tx_comletion_handler for a particular tso segment.
Host unmap all the fragments of corresponding tso segment
except 0th fragment.
0th fragment of each tso segment now points to EIT header
which is common across all the segments. So 0th fragment cannot
be unmapped until host receives tx completion for last tso segment.
Also, now with introduction of tso, skb map-unmap is not required
anymore for tcp packets as host anyway does map-unmap of each
tso segment before sending it.
CRs-Fixed: 1106688
Change-Id: I572c7dcd2d29cb19b398e13e0fe7ce6f88ee1641
6 files changed