tree a010a0098df0e5aa9dee9a1d3e5b9be2afc37344
parent 1a87414f89900b82d215feb6a31ef925b43e5f21
author Jinwei Chen <jinweic@codeaurora.org> 1564472779 +0800
committer nshrivas <nshrivas@codeaurora.org> 1565010781 -0700

qcacmn: add DMA address validity checking for TX data

HW access to MSDU link Ext descriptor with NULL address,
whie from host MSDU Ext pool and related ring entry history,
not find NULL address recorded. In case the MSDU Ext descriptor
has been overwritten before issue happened, add DMA address
validity checking in MSDU Ext descriptor filled from TSO
segment fragments and also buffer address in ring entry.

Change-Id: I11dc1d0211530a5f01b515473b2458df15a5f4cc
CRs-Fixed: 2498359