iwlwifi: fw api: support the new scan request FW API version

Remove fragmented_dwell_time and add num_of_fragments to support
the new API version.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

2 files changed, 52 insertions, 18 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 620862c4c79b..7af3a0f51b77 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -30,6 +30,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -590,6 +591,15 @@ enum iwl_umac_scan_general_flags {
 };
 
 /**
+ * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2
+ * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete
+ *	notification per channel or not.
+ */
+enum iwl_umac_scan_general_flags2 {
+	IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL	= BIT(0),
+};
+
+/**
  * struct iwl_scan_channel_cfg_umac
  * @flags:		bitmap - 0-19:	directed scan to i'th ssid.
  * @channel_num:	channel number 1-13 etc.
@@ -635,6 +645,18 @@ struct iwl_scan_req_umac_tail {
 } __packed;
 
 /**
+ * struct iwl_scan_umac_chan_param
+ * @flags: channel flags &enum iwl_scan_channel_flags
+ * @count: num of channels in scan request
+ * @reserved: for future use and alignment
+ */
+struct iwl_scan_umac_chan_param {
+	u8 flags;
+	u8 count;
+	__le16 reserved;
+} __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */
+
+/**
  * struct iwl_scan_req_umac
  * @flags: &enum iwl_umac_scan_flags
  * @uid: scan id, &enum iwl_umac_scan_uid_offsets
@@ -642,23 +664,24 @@ struct iwl_scan_req_umac_tail {
  * @general_flags: &enum iwl_umac_scan_general_flags
  * @scan_start_mac_id: report the scan start TSF time according to this mac TSF
  * @extended_dwell: dwell time for channels 1, 6 and 11
- * @active_dwell: dwell time for active scan
- * @passive_dwell: dwell time for passive scan
+ * @active_dwell: dwell time for active scan per LMAC
+ * @passive_dwell: dwell time for passive scan per LMAC
  * @fragmented_dwell: dwell time for fragmented passive scan
  * @adwell_default_n_aps: for adaptive dwell the default number of APs
  *	per channel
  * @adwell_default_n_aps_social: for adaptive dwell the default
  *	number of APs per social (1,6,11) channel
+ * @general_flags2: &enum iwl_umac_scan_general_flags2
  * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added
  *	to total scan time
  * @max_out_time: max out of serving channel time, per LMAC - for CDB there
  *	are 2 LMACs
  * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs
  * @scan_priority: scan internal prioritization &enum iwl_scan_priority
- * @channel_flags: &enum iwl_scan_channel_flags
- * @n_channels: num of channels in scan request
+ * @num_of_fragments: Number of fragments needed for full coverage per band.
+ *	Relevant only for fragmented scan.
+ * @channel: &struct iwl_scan_umac_chan_param
  * @reserved: for future use and alignment
- * @reserved2: for future use and alignment
  * @reserved3: for future use and alignment
  * @data: &struct iwl_scan_channel_cfg_umac and
  *	&struct iwl_scan_req_umac_tail
@@ -679,10 +702,7 @@ struct iwl_scan_req_umac {
 			__le32 max_out_time;
 			__le32 suspend_time;
 			__le32 scan_priority;
-			/* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
-			u8 channel_flags;
-			u8 n_channels;
-			__le16 reserved2;
+			struct iwl_scan_umac_chan_param channel;
 			u8 data[];
 		} v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
 		struct {
@@ -693,10 +713,7 @@ struct iwl_scan_req_umac {
 			__le32 max_out_time[SCAN_TWO_LMACS];
 			__le32 suspend_time[SCAN_TWO_LMACS];
 			__le32 scan_priority;
-			/* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
-			u8 channel_flags;
-			u8 n_channels;
-			__le16 reserved2;
+			struct iwl_scan_umac_chan_param channel;
 			u8 data[];
 		} v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */
 		struct {
@@ -710,16 +727,30 @@ struct iwl_scan_req_umac {
 			__le32 max_out_time[SCAN_TWO_LMACS];
 			__le32 suspend_time[SCAN_TWO_LMACS];
 			__le32 scan_priority;
-			/* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
-			u8 channel_flags;
-			u8 n_channels;
-			__le16 reserved2;
+			struct iwl_scan_umac_chan_param channel;
 			u8 data[];
 		} v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */
+		struct {
+			u8 active_dwell[SCAN_TWO_LMACS];
+			u8 reserved2;
+			u8 adwell_default_n_aps;
+			u8 adwell_default_n_aps_social;
+			u8 general_flags2;
+			__le16 adwell_max_budget;
+			__le32 max_out_time[SCAN_TWO_LMACS];
+			__le32 suspend_time[SCAN_TWO_LMACS];
+			__le32 scan_priority;
+			u8 passive_dwell[SCAN_TWO_LMACS];
+			u8 num_of_fragments[SCAN_TWO_LMACS];
+			struct iwl_scan_umac_chan_param channel;
+			u8 data[];
+		} v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */
 	};
 } __packed;
 
-#define IWL_SCAN_REQ_UMAC_SIZE_V7 sizeof(struct iwl_scan_req_umac)
+#define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac)
+#define IWL_SCAN_REQ_UMAC_SIZE_V7 (sizeof(struct iwl_scan_req_umac) - \
+					 4 * sizeof(u8))
 #define IWL_SCAN_REQ_UMAC_SIZE_V6 (sizeof(struct iwl_scan_req_umac) - \
 				   2 * sizeof(u8) - sizeof(__le16))
 #define IWL_SCAN_REQ_UMAC_SIZE_V1 (sizeof(struct iwl_scan_req_umac) - \
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index f8c2dac12c66..2bea95bf4fc9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -250,6 +250,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
  *	indicating low latency direction.
  * @IWL_UCODE_TLV_API_DEPRECATE_TTAK: RX status flag TTAK ok (bit 7) is
  *	deprecated.
+ * @IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2: This ucode supports version 8
+ *	of scan request: SCAN_REQUEST_CMD_UMAC_API_S_VER_8
  *
  * @NUM_IWL_UCODE_TLV_API: number of bits used
  */
@@ -270,6 +272,7 @@ enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_NEW_RX_STATS		= (__force iwl_ucode_tlv_api_t)35,
 	IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY	= (__force iwl_ucode_tlv_api_t)38,
 	IWL_UCODE_TLV_API_DEPRECATE_TTAK	= (__force iwl_ucode_tlv_api_t)41,
+	IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2	= (__force iwl_ucode_tlv_api_t)42,
 
 	NUM_IWL_UCODE_TLV_API
 #ifdef __CHECKER__