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qcacmn: Move SAP to safe channel after STA disconnection

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Standalone SAP is not allowed on lte-coex channel if STA+SAP SCC
enabled on lte-coex channel. So move the SAP to a safe channel
once STA disconnected.

Change-Id: I00682f5bbb3da772e3e26ccd8d08183be28cc9ec
CRs-Fixed: 2265263
This commit is contained in:
Jianmin Zhu
2018-06-29 10:39:30 +08:00
committed by nshrivas
parent 143f083967
commit e0abd264db
2 changed files with 10 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
umac/cmn_services/policy_mgr/inc/wlan_policy_mgr_api.h
View File

@@ -2445,7 +2445,7 @@ void policy_mgr_update_user_config_sap_chan(
* *
* Check if SAP should be moved to a non dfs channel after STA disconnection. * Check if SAP should be moved to a non dfs channel after STA disconnection.
* This API applicable only for STA+SAP SCC and ini 'sta_sap_scc_on_dfs_chan' * This API applicable only for STA+SAP SCC and ini 'sta_sap_scc_on_dfs_chan'
* is enabled. * or 'sta_sap_scc_on_lte_coex_chan' is enabled.
* *
* Return: true if sap restart is required, otherwise false * Return: true if sap restart is required, otherwise false
*/ */

13
umac/cmn_services/policy_mgr/src/wlan_policy_mgr_action.c
View File

@@ -853,10 +853,12 @@ bool policy_mgr_is_sap_restart_required_after_sta_disconnect(
policy_mgr_debug("sta_sap_scc_on_dfs_chan %u, sap_chan %u", policy_mgr_debug("sta_sap_scc_on_dfs_chan %u, sap_chan %u",
sta_sap_scc_on_dfs_chan, sap_chan); sta_sap_scc_on_dfs_chan, sap_chan);
if (!sta_sap_scc_on_dfs_chan || if ((!sta_sap_scc_on_dfs_chan ||
!(sap_chan && WLAN_REG_IS_5GHZ_CH(sap_chan) && !(sap_chan && WLAN_REG_IS_5GHZ_CH(sap_chan) &&
(wlan_reg_get_channel_state(pm_ctx->pdev, sap_chan) == (wlan_reg_get_channel_state(pm_ctx->pdev, sap_chan) ==
CHANNEL_STATE_DFS))) { CHANNEL_STATE_DFS))) &&
(!policy_mgr_sta_sap_scc_on_lte_coex_chan(psoc) ||
policy_mgr_is_safe_channel(psoc, sap_chan))) {
return false; return false;
} }
@@ -1100,6 +1102,9 @@ void policy_mgr_check_concurrent_intf_and_restart_sap(
* If STA+SAP sessions are on DFS channel and STA+SAP SCC is * If STA+SAP sessions are on DFS channel and STA+SAP SCC is
* enabled on DFS channel then move the SAP out of DFS channel * enabled on DFS channel then move the SAP out of DFS channel
* as soon as STA gets disconnect. * as soon as STA gets disconnect.
* If STA+SAP sessions are on unsafe channel and STA+SAP SCC is
* enabled on unsafe channel then move the SAP to safe channel
* as soon as STA disconnected.
*/ */
if (policy_mgr_is_sap_restart_required_after_sta_disconnect( if (policy_mgr_is_sap_restart_required_after_sta_disconnect(
psoc, &sap_ch)) { psoc, &sap_ch)) {