tree 5ad99107f24fa5006e00f5807256e73988f730e9
parent f499e4620cd6a7d3a03d6aa29c756fc6549559b0
author Jinwei Chen <jinweic@codeaurora.org> 1556256447 +0800
committer nshrivas <nshrivas@codeaurora.org> 1558384848 -0700

qcacmn: Fix TX Desc invalid accessing when process TX completion

In some corner case, host has done Vdev destroy and TX desc flush
since there is pending outstanding TX data on this vdev, but later
FW/HW still indicate the TX completion to host and which likely
these TX completion get delayed, conflict happened due to same TX
Desc accessing.

To fix it:
(1) Only reset TX desc Vdev to NULL in dp_tx_vdev_detach().
(2) Do more enhancement in dp_tx_comp_handler() to avoid
    invalid Vdev accessing.
(3) Do TX desc flush in dp_tx_pdev_detach().

Change-Id: I44cce9451e4f07fed6e21a9cd3fc0eaefa3d54c2
CRs-Fixed: 2441455