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qcacld-3.0: Destroy sap_dfs_cac_timer properly

Browse source 
This is qcacld-2.0 to qcacld-3.0 propagation.

Destroy sap_dfs_cac_timer at callback function based on check if timer
is still valid.

Change-Id: Ib8b92ac11444b63a0d8002edff35cd9238bb2573
CRs-Fixed: 967907
This commit is contained in:
Naveen Rawat 2016-06-08 10:02:26 -07:00 • committed by Gerrit - the friendly Code Review server
commit 6de4645864
2 changed files with 13 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

2
core/sap/src/sap_api_link_cntl.c
View file

@ -675,6 +675,7 @@ wlansap_roam_process_dfs_radar_found(tpAniSirGlobal mac_ctx,
*/
qdf_mc_timer_stop(&mac_ctx->sap.SapDfsInfo.sap_dfs_cac_timer);
qdf_mc_timer_destroy(&mac_ctx->sap.SapDfsInfo.sap_dfs_cac_timer);
mac_ctx->sap.SapDfsInfo.is_dfs_cac_timer_running = false;
/*
* User space is already indicated the CAC start and if
@ -692,7 +693,6 @@ wlansap_roam_process_dfs_radar_found(tpAniSirGlobal mac_ctx,
*/
}
mac_ctx->sap.SapDfsInfo.is_dfs_cac_timer_running = 0;
sap_event.event = eSAP_DFS_CHANNEL_CAC_RADAR_FOUND;
sap_event.params = 0;
sap_event.u1 = 0;

14
core/sap/src/sap_fsm.c
View file

@ -4655,11 +4655,18 @@ void sap_dfs_cac_timer_callback(void *data)
return;
}
/* Check to ensure that SAP is in DFS WAIT state */
if (sapContext->sapsMachine == eSAP_DFS_CAC_WAIT) {
/*
* SAP may not be in CAC wait state, when the timer runs out.
* if following flag is set, then timer is in initialized state,
* destroy timer here.
*/
if (pMac->sap.SapDfsInfo.is_dfs_cac_timer_running == true) {
qdf_mc_timer_destroy(&pMac->sap.SapDfsInfo.sap_dfs_cac_timer);
pMac->sap.SapDfsInfo.is_dfs_cac_timer_running = false;
}
/* Check to ensure that SAP is in DFS WAIT state */
if (sapContext->sapsMachine == eSAP_DFS_CAC_WAIT) {
/*
* CAC Complete, post eSAP_DFS_CHANNEL_CAC_END to sap_fsm
*/
@ -4703,6 +4710,7 @@ static int sap_stop_dfs_cac_timer(ptSapContext sapContext)
qdf_mc_timer_stop(&pMac->sap.SapDfsInfo.sap_dfs_cac_timer);
pMac->sap.SapDfsInfo.is_dfs_cac_timer_running = 0;
qdf_mc_timer_destroy(&pMac->sap.SapDfsInfo.sap_dfs_cac_timer);
return 0;
}
@ -4783,6 +4791,8 @@ int sap_start_dfs_cac_timer(ptSapContext sapContext)
pMac->sap.SapDfsInfo.is_dfs_cac_timer_running = true;
return 1;
} else {
pMac->sap.SapDfsInfo.is_dfs_cac_timer_running = false;
qdf_mc_timer_destroy(&pMac->sap.SapDfsInfo.sap_dfs_cac_timer);
return 0;
}
}