tree 7a3a50e16e8b912d9c4effe302a658df434e6e00
parent b19418e3eb1a9978fe6be69c869d3bddc020273a
author Nisha Menon <nmenon@codeaurora.org> 1572659659 -0700
committer nshrivas <nshrivas@codeaurora.org> 1573459130 -0800

qcacmn: Fix for SMMU fault on reo cmd desc address

Memory leak fixed in dp_rx_tid_delete_wifi3 in the case
where update cmd send fails. Add the desc to the front of
free desc list and set a flag to ensure that the update
cmd is resent from delete rx_tid callback. In the same
callback ensure that the update cmd desc is sent out first
and then proceed to free other descs by sending out the
flush cache cmd for each of those descs.

If the flush cache cmd is not sent successfully to REO,
add the REO descriptor back to the free desc list and
defer the deletion to the callback function. This update
is made under MCL feature flag REO_DESC_DEFER_FREE.

Add a soc level stat to indicate the reo send cmd failures.

Change-Id: I4e4cf47223d5325a53f2df22571895489d033ba3
CRs-Fixed: 2551028