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qcacld-3.0: Fix for QoS prioritization after roaming

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Voice traffic is properly prioritized when a TSPEC is added to
the connection. When STA roams to a new AP, TSPEC is negotiated with
that AP, firmware is programmed to handle WMM access classes but
HDD is not notified of this change. This problem shows up only in
non-FT roaming. Ensure that AC flows are reinitialized after roaming.

CRs-Fixed: 2003210
Change-Id: I7b9e07cffa90eb966c4a23ff4c4db420fb0122fe
This commit is contained in:
Deepak Dhamdhere
2017-02-07 00:12:57 -08:00
committed by snandini
parent 6f7fbbeb17
commit cad0391ea4
1 changed files with 31 additions and 0 deletions
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31
core/sme/src/qos/sme_qos.c
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@@ -4410,6 +4410,9 @@ QDF_STATUS sme_qos_process_reassoc_req_ev(tpAniSirGlobal pMac, uint8_t sessionId
sme_QosSessionInfo *pSession;
sme_QosACInfo *pACInfo;
sme_QosEdcaAcType ac;
sme_QosFlowInfoEntry *flow_info = NULL;
tListElem *entry = NULL;
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_INFO_HIGH,
"%s: %d: invoked on session %d",
__func__, __LINE__, sessionId);
@@ -4446,6 +4449,34 @@ QDF_STATUS sme_qos_process_reassoc_req_ev(tpAniSirGlobal pMac, uint8_t sessionId
sessionId);
return QDF_STATUS_E_FAILURE;
}
/*
* Now change reason and HO renewal of
* all the flow in this session only
*/
entry = csr_ll_peek_head(&sme_qos_cb.flow_list, false);
if (!entry) {
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_WARN,
FL("Flow List empty, nothing to update"));
return QDF_STATUS_E_FAILURE;
}
do {
flow_info = GET_BASE_ADDR(entry, sme_QosFlowInfoEntry,
link);
if (sessionId == flow_info->sessionId) {
QDF_TRACE(QDF_MODULE_ID_SME,
QDF_TRACE_LEVEL_INFO_HIGH,
FL("Changing FlowID %d reason to"
" SETUP and HO renewal to true"),
flow_info->QosFlowID);
flow_info->reason = SME_QOS_REASON_SETUP;
flow_info->hoRenewal = true;
}
entry = csr_ll_next(&sme_qos_cb.flow_list, entry,
false);
} while (entry);
/* buffer the existing flows to be renewed after handoff is done */
sme_qos_buffer_existing_flows(pMac, sessionId);
/* clean up the control block partially for handoff */