brcmfmac: Update connect setup/handling routines for multiple bss.

In preparation of p2p connections update the sta connect setup and
handling routines. Use join iovar and bsscfg commands where
applicable. Handle assoc ind per bsscfg (vif) and generalize
vndr ie setup to support assoc IEs and support all setup types,
e.g. sta, ap and p2p.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

@@ -377,6 +377,28 @@ struct brcmf_join_params {
 	struct brcmf_assoc_params_le params_le;
 };
 
+/* scan params for extended join */
+struct brcmf_join_scan_params_le {
+	u8 scan_type;		/* 0 use default, active or passive scan */
+	__le32 nprobes;		/* -1 use default, nr of probes per channel */
+	__le32 active_time;	/* -1 use default, dwell time per channel for
+				 * active scanning
+				 */
+	__le32 passive_time;	/* -1 use default, dwell time per channel
+				 * for passive scanning
+				 */
+	__le32 home_time;	/* -1 use default, dwell time for the home
+				 * channel between channel scans
+				 */
+};
+
+/* extended join params */
+struct brcmf_ext_join_params_le {
+	struct brcmf_ssid_le ssid_le;	/* {0, ""}: wildcard scan */
+	struct brcmf_join_scan_params_le scan_le;
+	struct brcmf_assoc_params_le assoc_le;
+};
+
 struct brcmf_wsec_key {
 	u32 index;		/* key index */
 	u32 len;		/* key length */

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

@@ -175,9 +175,11 @@ struct vif_saved_ie {
 	u8  probe_req_ie[VNDR_IES_BUF_LEN];
 	u8  probe_res_ie[IE_MAX_LEN];
 	u8  beacon_ie[IE_MAX_LEN];
+	u8  assoc_req_ie[IE_MAX_LEN];
 	u32 probe_req_ie_len;
 	u32 probe_res_ie_len;
 	u32 beacon_ie_len;
+	u32 assoc_req_ie_len;
 };
 
 /**