commit 69fc3adfb260c90c0f51e75b8cab6a4f8d9f7a09
author Madan Mohan Koyyalamudi <c_mkoyya@qca.qualcomm.com> Wed Nov 28 16:04:56 2012 -0800
committer Mohit Khanna <mkhanna@qca.qualcomm.com> Tue Dec 04 12:13:28 2012 -0800
tree 61913b7d0ae438f2b246e3df058af813d2d48754
parent ec231f80bac0ece05e5f4a124882e1cf80525346

wlan: Disallow suspend req from OS, when STA is associating with SAP

Disallow suspend req from OS, when STA is associating with SAP

Change-Id: I207e91a53e8e1276f3349a2b41a6d883323d71ef
CR-Fixed: 424985

CORE/HDD/inc/wlan_hdd_main.h

diff --git a/CORE/HDD/inc/wlan_hdd_main.h b/CORE/HDD/inc/wlan_hdd_main.h
index c903cbf..124eca6 100644
--- a/CORE/HDD/inc/wlan_hdd_main.h
+++ b/CORE/HDD/inc/wlan_hdd_main.h
@@ -50,9 +50,7 @@
 #include <wlan_hdd_wmm.h>
 #include <wlan_hdd_cfg.h>
 #include <linux/spinlock.h>
-#ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK
 #include <linux/wakelock.h>
-#endif
 #ifdef ANI_MANF_DIAG
 #include <wlan_hdd_ftm.h>
 #endif
@@ -145,6 +143,8 @@
 #define HDD_WAKE_LOCK_DURATION 50
 #endif
 
+#define HDD_SAP_WAKE_LOCK_DURATION 10000 //10 sec
+
 typedef struct hdd_tx_rx_stats_s
 {
    // start_xmit stats
@@ -911,6 +911,8 @@
    u_int8_t hdd_restart_retries;
    
    hdd_scaninfo_t scan_info;
+
+   struct wake_lock sap_wake_lock;
 };
 
 

CORE/HDD/src/wlan_hdd_hostapd.c

diff --git a/CORE/HDD/src/wlan_hdd_hostapd.c b/CORE/HDD/src/wlan_hdd_hostapd.c
index 9d08a5a..99693c4 100644
--- a/CORE/HDD/src/wlan_hdd_hostapd.c
+++ b/CORE/HDD/src/wlan_hdd_hostapd.c
@@ -433,6 +433,7 @@
     char maxAssocExceededEvent[IW_CUSTOM_MAX+1];
     v_BYTE_t we_custom_start_event[64];
     char *startBssEvent; 
+    hdd_context_t *pHddCtx;
 
     dev = (struct net_device *)usrDataForCallback;
     pHostapdAdapter = netdev_priv(dev);
@@ -440,6 +441,7 @@
     pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter);
     sapEvent = pSapEvent->sapHddEventCode;
     memset(&wrqu, '\0', sizeof(wrqu));
+    pHddCtx = (hdd_context_t*)(pHostapdAdapter->pHddCtx);
 
     switch(sapEvent)
     {
@@ -619,6 +621,11 @@
                 if (!VOS_IS_STATUS_SUCCESS(vos_status))
                    hddLog(LOGE, FL("Failed to start AP inactivity timer\n"));
             }
+            if (wake_lock_active(&pHddCtx->sap_wake_lock))
+            {
+               wake_unlock(&pHddCtx->sap_wake_lock);
+            }
+            wake_lock_timeout(&pHddCtx->sap_wake_lock, HDD_SAP_WAKE_LOCK_DURATION);
 #ifdef CONFIG_CFG80211
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
             {

CORE/HDD/src/wlan_hdd_main.c

diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index 5aa92f9..72869e9 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -2933,6 +2933,8 @@
    /* Destroy the wake lock */
    wake_lock_destroy(&pHddCtx->rx_wake_lock);
 #endif
+   /* Destroy the wake lock */
+   wake_lock_destroy(&pHddCtx->sap_wake_lock);
 
    //Close VOSS
    //This frees pMac(HAL) context. There should not be any call that requires pMac access after this.
@@ -3889,6 +3891,10 @@
            WAKE_LOCK_SUSPEND,
            "qcom_rx_wakelock");
 #endif
+   /* Initialize the wake lcok */
+   wake_lock_init(&pHddCtx->sap_wake_lock,
+           WAKE_LOCK_SUSPEND,
+           "qcom_sap_wakelock");
 
    vos_event_init(&pHddCtx->scan_info.scan_finished_event);
    pHddCtx->scan_info.scan_pending_option = WEXT_SCAN_PENDING_GIVEUP;