ath6kl: refactor wmi scan command

[deliverable/linux.git] / drivers / net / wireless / ath / ath6kl / wmi.c

diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index a9d7e000017a07dcfd2b01928f5a7c18329b46d5..05cc871f8244804c8ab2cbb2dec907b343dd2908 100644 (file)
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -1899,11 +1899,12 @@ int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
  * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
  * mgmt operations using station interface.
  */
-int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
-                            enum wmi_scan_type scan_type,
-                            u32 force_fgscan, u32 is_legacy,
-                            u32 home_dwell_time, u32 force_scan_interval,
-                            s8 num_chan, u16 *ch_list)
+static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
+                                   enum wmi_scan_type scan_type,
+                                   u32 force_fgscan, u32 is_legacy,
+                                   u32 home_dwell_time,
+                                   u32 force_scan_interval,
+                                   s8 num_chan, u16 *ch_list)
 {
        struct sk_buff *skb;
        struct wmi_start_scan_cmd *sc;
@@ -1942,6 +1943,11 @@ int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
        return ret;
 }
 
+/*
+ * beginscan supports (compared to old startscan) P2P mgmt operations using
+ * station interface, send additional information like supported rates to
+ * advertise and xmit rates for probe requests
+ */
 int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
                             enum wmi_scan_type scan_type,
                             u32 force_fgscan, u32 is_legacy,
@@ -1957,6 +1963,15 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
        int num_rates;
        u32 ratemask;
 
+       if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
+                     ar->fw_capabilities)) {
+               return ath6kl_wmi_startscan_cmd(wmi, if_idx,
+                                               scan_type, force_fgscan,
+                                               is_legacy, home_dwell_time,
+                                               force_scan_interval,
+                                               num_chan, ch_list);
+       }
+
        size = sizeof(struct wmi_begin_scan_cmd);
 
        if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))