qcacld-3.0: Fix smmu fault when inject deauth frame
1. The original mgmt send path changed by converged p2p component, now
wma_tx_packet() will not invoke when sending station mode action
frames, it invokes p2p_mgmt_tx() instead. But for tx buffers of PMF
frames sending to some target require to do bi-direction dma map to
pass smmu sanity check, which is missed in p2p_mgmt_tx() path.
2. The offchan flag passed to wlan_hdd_mgmt_tx() is not always accurate.
There have been cases where the flag is set even though the operation is
taking place on the home channel, and blindly following the flag leads
to an unnecessary ROC.
Fix it by adding QDF_NBUF_CB_TX_DMA_BI_MAP to new p2p mgmt tx path and
bring back home channel check to override the offchan flag if
necessary.
Change-Id: I9589157e57e95d0c61a432f87a07630c4b77f757
CRs-Fixed: 2423341
4 files changed