brcmfmac: separate connection status from scanning status

The connection status is to be kept per virtual interface and
the scanning status is for device. So they need to be separated
for multiple interface support.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h

@@ -127,15 +127,15 @@ do {								\
 #define WL_AUTH_SHARED_KEY		1	/* d11 shared authentication */
 #define IE_MAX_LEN			512
 
-/* dongle status */
-enum wl_status {
-	WL_STATUS_READY,
-	WL_STATUS_SCANNING,
-	WL_STATUS_SCAN_ABORTING,
-	WL_STATUS_CONNECTING,
-	WL_STATUS_CONNECTED,
-	WL_STATUS_AP_CREATING,
-	WL_STATUS_AP_CREATED
+/**
+ * enum brcmf_scan_status - dongle scan status
+ *
+ * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle.
+ * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle.
+ */
+enum brcmf_scan_status {
+	BRCMF_SCAN_STATUS_BUSY,
+	BRCMF_SCAN_STATUS_ABORT,
 };
 
 /* wi-fi mode */
@@ -235,6 +235,23 @@ struct brcmf_cfg80211_profile {
 	s32 band;
 };
 
+/**
+ * enum brcmf_vif_status - bit indices for vif status.
+ *
+ * @BRCMF_VIF_STATUS_READY: ready for operation.
+ * @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
+ * @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully.
+ * @BRCMF_VIF_STATUS_AP_CREATING: interface configured for AP operation.
+ * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
+ */
+enum brcmf_vif_status {
+	BRCMF_VIF_STATUS_READY,
+	BRCMF_VIF_STATUS_CONNECTING,
+	BRCMF_VIF_STATUS_CONNECTED,
+	BRCMF_VIF_STATUS_AP_CREATING,
+	BRCMF_VIF_STATUS_AP_CREATED
+};
+
 /**
  * struct brcmf_cfg80211_vif - virtual interface specific information.
  *
@@ -243,6 +260,7 @@ struct brcmf_cfg80211_profile {
  * @profile: profile information.
  * @mode: operating mode.
  * @roam_off: roaming state.
+ * @sme_state: SME state using enum brcmf_vif_status bits.
  * @pm_block: power-management blocked.
  * @list: linked list.
  */
@@ -252,6 +270,7 @@ struct brcmf_cfg80211_vif {
 	struct brcmf_cfg80211_profile profile;
 	s32 mode;
 	s32 roam_off;
+	unsigned long sme_state;
 	bool pm_block;
 	struct list_head list;
 };
@@ -420,7 +439,7 @@ struct brcmf_pno_scanresults_le {
  * @conn_info: association info.
  * @pmk_list: wpa2 pmk list.
  * @event_work: event handler work struct.
- * @status: current dongle status.
+ * @scan_status: scan activity on the dongle.
  * @pub: common driver information.
  * @channel: current channel.
  * @iscan_on: iscan on/off switch.
@@ -462,7 +481,7 @@ struct brcmf_cfg80211_info {
 	struct brcmf_cfg80211_connect_info conn_info;
 	struct brcmf_cfg80211_pmk_list *pmk_list;
 	struct work_struct event_work;
-	unsigned long status;
+	unsigned long scan_status;
 	struct brcmf_pub *pub;
 	u32 channel;
 	bool iscan_on;