mwifiex: add schedule scan support

This patch add sched scan support for mwifiex, include cfg80211
sched_scan_start/sched_scan_stop handler, corresponding bgscan
command path and event handler.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: chunfan chen <jeffc@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 426e76ade30c..07bdc2a96b8a 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -144,6 +144,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define TLV_TYPE_WILDCARDSSID       (PROPRIETARY_TLV_BASE_ID + 18)
 #define TLV_TYPE_TSFTIMESTAMP       (PROPRIETARY_TLV_BASE_ID + 19)
 #define TLV_TYPE_RSSI_HIGH          (PROPRIETARY_TLV_BASE_ID + 22)
+#define TLV_TYPE_BGSCAN_START_LATER (PROPRIETARY_TLV_BASE_ID + 30)
 #define TLV_TYPE_AUTH_TYPE          (PROPRIETARY_TLV_BASE_ID + 31)
 #define TLV_TYPE_STA_MAC_ADDR       (PROPRIETARY_TLV_BASE_ID + 32)
 #define TLV_TYPE_BSSID              (PROPRIETARY_TLV_BASE_ID + 35)
@@ -177,6 +178,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define TLV_TYPE_TX_PAUSE           (PROPRIETARY_TLV_BASE_ID + 148)
 #define TLV_TYPE_COALESCE_RULE      (PROPRIETARY_TLV_BASE_ID + 154)
 #define TLV_TYPE_KEY_PARAM_V2       (PROPRIETARY_TLV_BASE_ID + 156)
+#define TLV_TYPE_REPEAT_COUNT       (PROPRIETARY_TLV_BASE_ID + 176)
 #define TLV_TYPE_MULTI_CHAN_INFO    (PROPRIETARY_TLV_BASE_ID + 183)
 #define TLV_TYPE_MC_GROUP_INFO      (PROPRIETARY_TLV_BASE_ID + 184)
 #define TLV_TYPE_TDLS_IDLE_TIMEOUT  (PROPRIETARY_TLV_BASE_ID + 194)
@@ -331,6 +333,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define HostCmd_CMD_802_11_MAC_ADDRESS                0x004D
 #define HostCmd_CMD_802_11D_DOMAIN_INFO               0x005b
 #define HostCmd_CMD_802_11_KEY_MATERIAL               0x005e
+#define HostCmd_CMD_802_11_BG_SCAN_CONFIG             0x006b
 #define HostCmd_CMD_802_11_BG_SCAN_QUERY              0x006c
 #define HostCmd_CMD_WMM_GET_STATUS                    0x0071
 #define HostCmd_CMD_802_11_SUBSCRIBE_EVENT            0x0075
@@ -523,6 +526,7 @@ enum P2P_MODES {
 #define EVENT_CHANNEL_REPORT_RDY        0x00000054
 #define EVENT_TX_DATA_PAUSE             0x00000055
 #define EVENT_EXT_SCAN_REPORT           0x00000058
+#define EVENT_BG_SCAN_STOPPED           0x00000065
 #define EVENT_REMAIN_ON_CHAN_EXPIRED    0x0000005f
 #define EVENT_MULTI_CHAN_INFO           0x0000006a
 #define EVENT_TX_STATUS_REPORT		0x00000074
@@ -733,6 +737,16 @@ struct mwifiex_ie_types_num_probes {
 	__le16 num_probes;
 } __packed;
 
+struct mwifiex_ie_types_repeat_count {
+	struct mwifiex_ie_types_header header;
+	__le16 repeat_count;
+} __packed;
+
+struct mwifiex_ie_types_bgscan_start_later {
+	struct mwifiex_ie_types_header header;
+	__le16 start_later;
+} __packed;
+
 struct mwifiex_ie_types_scan_chan_gap {
 	struct mwifiex_ie_types_header header;
 	/* time gap in TUs to be used between two consecutive channels scan */
@@ -1425,6 +1439,36 @@ struct mwifiex_user_scan_cfg {
 	u16 scan_chan_gap;
 } __packed;
 
+#define MWIFIEX_BG_SCAN_CHAN_MAX 38
+#define MWIFIEX_BSS_MODE_INFRA 1
+#define MWIFIEX_BGSCAN_ACT_GET     0x0000
+#define MWIFIEX_BGSCAN_ACT_SET     0x0001
+#define MWIFIEX_BGSCAN_ACT_SET_ALL 0xff01
+/** ssid match */
+#define MWIFIEX_BGSCAN_SSID_MATCH          0x0001
+/** ssid match and RSSI exceeded */
+#define MWIFIEX_BGSCAN_SSID_RSSI_MATCH     0x0004
+/**wait for all channel scan to complete to report scan result*/
+#define MWIFIEX_BGSCAN_WAIT_ALL_CHAN_DONE  0x80000000
+
+struct mwifiex_bg_scan_cfg {
+	u16 action;
+	u8 enable;
+	u8 bss_type;
+	u8 chan_per_scan;
+	u32 scan_interval;
+	u32 report_condition;
+	u8 num_probes;
+	u8 rssi_threshold;
+	u8 snr_threshold;
+	u16 repeat_count;
+	u16 start_later;
+	struct cfg80211_match_set *ssid_list;
+	u8 num_ssids;
+	struct mwifiex_user_scan_chan chan_list[MWIFIEX_BG_SCAN_CHAN_MAX];
+	u16 scan_chan_gap;
+} __packed;
+
 struct ie_body {
 	u8 grp_key_oui[4];
 	u8 ptk_cnt[2];
@@ -1470,6 +1514,20 @@ struct mwifiex_ie_types_bss_scan_info {
 	__le64 tsf;
 } __packed;
 
+struct host_cmd_ds_802_11_bg_scan_config {
+	__le16 action;
+	u8 enable;
+	u8 bss_type;
+	u8 chan_per_scan;
+	u8 reserved;
+	__le16 reserved1;
+	__le32 scan_interval;
+	__le32 reserved2;
+	__le32 report_condition;
+	__le16 reserved3;
+	u8 tlv[0];
+} __packed;
+
 struct host_cmd_ds_802_11_bg_scan_query {
 	u8 flush;
 } __packed;
@@ -2124,6 +2182,7 @@ struct host_cmd_ds_command {
 		struct host_cmd_ds_802_11_scan scan;
 		struct host_cmd_ds_802_11_scan_ext ext_scan;
 		struct host_cmd_ds_802_11_scan_rsp scan_resp;
+		struct host_cmd_ds_802_11_bg_scan_config bg_scan_config;
 		struct host_cmd_ds_802_11_bg_scan_query bg_scan_query;
 		struct host_cmd_ds_802_11_bg_scan_query_rsp bg_scan_query_resp;
 		struct host_cmd_ds_802_11_associate associate;