[PATCH v3 1/2] wifi: mwifiex: Part A of resolving the failure in downloading calibration data.

[Jeff Chen <jeff.chen_1@xxxxxxx>]

This patch corrects the command format used for downloading RF
calibration data to the firmware.

This patch is a split from the previous submission.

Signed-off-by: Jeff Chen <jeff.chen_1@xxxxxxx>
---
 drivers/net/wireless/marvell/mwifiex/fw.h      |  7 +++++++
 drivers/net/wireless/marvell/mwifiex/sta_cmd.c | 14 +++++++++-----
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 4a96281792cc..0c75a574a7ee 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -2352,6 +2352,12 @@ struct host_cmd_ds_add_station {
 	u8 tlv[];
 } __packed;
 
+struct host_cmd_ds_802_11_cfg_data {
+	__le16 action;
+	__le16 type;
+	__le16 data_len;
+} __packed;
+
 struct host_cmd_ds_command {
 	__le16 command;
 	__le16 size;
@@ -2431,6 +2437,7 @@ struct host_cmd_ds_command {
 		struct host_cmd_ds_pkt_aggr_ctrl pkt_aggr_ctrl;
 		struct host_cmd_ds_sta_configure sta_cfg;
 		struct host_cmd_ds_add_station sta_info;
+		struct host_cmd_ds_802_11_cfg_data cfg_data;
 	} params;
 } __packed;
 
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index e2800a831c8e..6e7b2b5c7dc5 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -1500,18 +1500,19 @@ int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
 
 /* This function prepares command of set_cfg_data. */
 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
-				struct host_cmd_ds_command *cmd, void *data_buf)
+				struct host_cmd_ds_command *cmd, void *data_buf, u16 cmd_action)
 {
 	struct mwifiex_adapter *adapter = priv->adapter;
 	struct property *prop = data_buf;
 	u32 len;
 	u8 *data = (u8 *)cmd + S_DS_GEN;
 	int ret;
+	struct host_cmd_ds_802_11_cfg_data *pcfg_data = &cmd->params.cfg_data;
 
 	if (prop) {
 		len = prop->length;
 		ret = of_property_read_u8_array(adapter->dt_node, prop->name,
-						data, len);
+						data + sizeof(*pcfg_data), len);
 		if (ret)
 			return ret;
 		mwifiex_dbg(adapter, INFO,
@@ -1519,15 +1520,18 @@ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
 			    prop->name);
 	} else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
 		len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
-					    adapter->cal_data->size, data);
+					    adapter->cal_data->size, data + sizeof(*pcfg_data));
 		mwifiex_dbg(adapter, INFO,
 			    "download cfg_data from config file\n");
 	} else {
 		return -1;
 	}
 
+	pcfg_data->action = cpu_to_le16(cmd_action);
+	pcfg_data->type = cpu_to_le16(2);
+	pcfg_data->data_len = cpu_to_le16(len);
 	cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
-	cmd->size = cpu_to_le16(S_DS_GEN + len);
+	cmd->size = cpu_to_le16(S_DS_GEN + sizeof(*pcfg_data) + len);
 
 	return 0;
 }
@@ -1949,7 +1953,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
 		ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
 		break;
 	case HostCmd_CMD_CFG_DATA:
-		ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
+		ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf, cmd_action);
 		break;
 	case HostCmd_CMD_MAC_CONTROL:
 		ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
-- 
2.34.1