From 98b6d2381a2812eba27a4cec3e8242262b0e5f01 Mon Sep 17 00:00:00 2001
From: Vipin Mehta <vmehta@atheros.com>
Date: Fri, 18 Feb 2011 13:13:14 -0800
Subject: [PATCH] staging: ath6kl: Adding state in driver to track the sme
state
Adding state in driver to track the sme state. The connect/disconnect
events from the driver were messing up the state maintained within the
cfg80211 module.
Signed-off-by: Vipin Mehta <vmehta@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/staging/ath6kl/os/linux/ar6000_drv.c | 1 +
drivers/staging/ath6kl/os/linux/cfg80211.c | 28 +++++++++++++------
.../ath6kl/os/linux/include/ar6000_drv.h | 7 +++++
3 files changed, 28 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/ath6kl/os/linux/ar6000_drv.c b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
index 93592af1d052..5dc5cf0c5b16 100644
--- a/drivers/staging/ath6kl/os/linux/ar6000_drv.c
+++ b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
@@ -1670,6 +1670,7 @@ ar6000_avail_ev(void *context, void *hif_handle)
SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy));
wdev->netdev = dev;
ar->arNetworkType = INFRA_NETWORK;
+ ar->smeState = SME_DISCONNECTED;
#endif /* ATH6K_CONFIG_CFG80211 */
init_netdev(dev, ifname);
diff --git a/drivers/staging/ath6kl/os/linux/cfg80211.c b/drivers/staging/ath6kl/os/linux/cfg80211.c
index 0f8f868c9a5a..8644d19f13e3 100644
--- a/drivers/staging/ath6kl/os/linux/cfg80211.c
+++ b/drivers/staging/ath6kl/os/linux/cfg80211.c
@@ -248,6 +248,7 @@ ar6k_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
int status;
AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("%s: \n", __func__));
+ ar->smeState = SME_CONNECTING;
if(ar->arWmiReady == false) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("%s: Wmi not ready yet\n", __func__));
@@ -562,6 +563,7 @@ ar6k_cfg80211_connect_event(AR_SOFTC_T *ar, u16 channel,
if (false == ar->arConnected) {
/* inform connect result to cfg80211 */
+ ar->smeState = SME_DISCONNECTED;
cfg80211_connect_result(ar->arNetDev, bssid,
assocReqIe, assocReqLen,
assocRespIe, assocRespLen,
@@ -644,18 +646,28 @@ ar6k_cfg80211_disconnect_event(AR_SOFTC_T *ar, u8 reason,
}
}
- if(false == ar->arConnected) {
+ if(true == ar->arConnectPending) {
if(NO_NETWORK_AVAIL == reason) {
/* connect cmd failed */
- cfg80211_connect_result(ar->arNetDev, bssid,
- NULL, 0,
- NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- GFP_KERNEL);
+ wmi_disconnect_cmd(ar->arWmi);
+ } else if (reason == DISCONNECT_CMD) {
+ /* connection loss due to disconnect cmd or low rssi */
+ ar->arConnectPending = false;
+ if (ar->smeState == SME_CONNECTING) {
+ cfg80211_connect_result(ar->arNetDev, bssid,
+ NULL, 0,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ } else {
+ cfg80211_disconnected(ar->arNetDev, reason, NULL, 0, GFP_KERNEL);
+ }
+ ar->smeState = SME_DISCONNECTED;
}
} else {
- /* connection loss due to disconnect cmd or low rssi */
- cfg80211_disconnected(ar->arNetDev, reason, NULL, 0, GFP_KERNEL);
+ if (reason != DISCONNECT_CMD) {
+ wmi_disconnect_cmd(ar->arWmi);
+ }
}
}
diff --git a/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h b/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h
index 339925a84d6e..f3b7344d6675 100644
--- a/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h
+++ b/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h
@@ -393,6 +393,12 @@ struct ar_key {
u8 seq_len;
u32 cipher;
};
+
+enum {
+ SME_DISCONNECTED,
+ SME_CONNECTING,
+ SME_CONNECTED
+};
#endif /* ATH6K_CONFIG_CFG80211 */
@@ -595,6 +601,7 @@ typedef struct ar6_softc {
struct wireless_dev *wdev;
struct cfg80211_scan_request *scan_request;
struct ar_key keys[WMI_MAX_KEY_INDEX + 1];
+ u32 smeState;
#endif /* ATH6K_CONFIG_CFG80211 */
u16 arWlanPowerState;
bool arWlanOff;