mwifiex: add cfg80211 start_radar_detection handler

This patch adds support for cfg80211 start_radar_detection handler.
Upon reception of start_radar_detection, driver prepares radar detect
command to FW.

Delayed work is queued for CAC time which sends radar detection finished
event to cfg80211.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Qingshui Gao <gaoqs@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index c5ac20da273c..e266d99ac2b2 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -588,6 +588,9 @@ struct mwifiex_private {
         spinlock_t ack_status_lock;
         /** rx histogram data */
         struct mwifiex_histogram_data *hist_data;
+        struct cfg80211_chan_def dfs_chandef;
+        struct workqueue_struct *dfs_cac_workqueue;
+        struct delayed_work dfs_cac_work;
 };
 
 enum mwifiex_ba_status {
@@ -754,6 +757,8 @@ struct mwifiex_adapter {
         struct work_struct main_work;
         struct workqueue_struct *rx_workqueue;
         struct work_struct rx_work;
+        struct workqueue_struct *dfs_workqueue;
+        struct work_struct dfs_work;
         bool rx_work_enabled;
         bool rx_processing;
         bool delay_main_work;
@@ -1376,6 +1381,9 @@ void mwifiex_check_auto_tdls(unsigned long context);
 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
+int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
+                                          struct host_cmd_ds_command *cmd,
+                                          void *data_buf);
 
 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
                                    void *event_body);
@@ -1383,6 +1391,8 @@ void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
 struct sk_buff *
 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
                                 struct sk_buff *skb, u8 flag, u64 *cookie);
+void mwifiex_dfs_cac_work_queue(struct work_struct *work);
+void mwifiex_abort_cac(struct mwifiex_private *priv);
 
 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
                            s8 nflr);