staging: brcm80211: Added support to change scan times from brcmfmac driver

wl_dongle_scantime function moved out of conditional compilation to allow
the fullmac driver to change FW scan times.

Cc: devel@linuxdriverproject.org
Cc: linux-wireless@vger.kernel.org
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
index e90015c..450e072 100644 (file)
--- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
@@ -259,8 +259,6 @@ static s32 wl_dongle_up(struct net_device *ndev, u32 up);
 static s32 wl_dongle_power(struct net_device *ndev, u32 power_mode);
 static s32 wl_dongle_glom(struct net_device *ndev, u32 glom,
                            u32 dongle_align);
-static s32 wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
-                               s32 scan_unassoc_time);
 static s32 wl_dongle_offload(struct net_device *ndev, s32 arpoe,
                               s32 arp_ol);
 static s32 wl_pattern_atoh(s8 *src, s8 *dst);
@@ -269,6 +267,8 @@ static s32 wl_update_wiphybands(struct wl_priv *wl);
 #endif                         /* !EMBEDDED_PLATFORM */
 
 static s32 wl_dongle_eventmsg(struct net_device *ndev);
+static s32 wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
+                               s32 scan_unassoc_time, s32 scan_passive_time);
 static s32 wl_config_dongle(struct wl_priv *wl, bool need_lock);
 static s32 wl_dongle_roam(struct net_device *ndev, u32 roamvar,
                            u32 bcn_timeout);
@@ -3632,37 +3632,6 @@ dongle_glom_out:
        return err;
 }
 
-static s32
-wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
-                  s32 scan_unassoc_time)
-{
-       s32 err = 0;
-
-       err = wl_dev_ioctl(ndev, WLC_SET_SCAN_CHANNEL_TIME, &scan_assoc_time,
-                       sizeof(scan_assoc_time));
-       if (err) {
-               if (err == -EOPNOTSUPP) {
-                       WL_INFO("Scan assoc time is not supported\n");
-               } else {
-                       WL_ERR("Scan assoc time error (%d)\n", err);
-               }
-               goto dongle_scantime_out;
-       }
-       err = wl_dev_ioctl(ndev, WLC_SET_SCAN_UNASSOC_TIME, &scan_unassoc_time,
-                       sizeof(scan_unassoc_time));
-       if (err) {
-               if (err == -EOPNOTSUPP) {
-                       WL_INFO("Scan unassoc time is not supported\n");
-               } else {
-                       WL_ERR("Scan unassoc time error (%d)\n", err);
-               }
-               goto dongle_scantime_out;
-       }
-
-dongle_scantime_out:
-       return err;
-}
-
 static s32
 wl_dongle_offload(struct net_device *ndev, s32 arpoe, s32 arp_ol)
 {
@@ -3917,6 +3886,45 @@ dongle_rom_out:
        return err;
 }
 
+static s32
+wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
+               s32 scan_unassoc_time, s32 scan_passive_time)
+{
+       s32 err = 0;
+
+       err = wl_dev_ioctl(ndev, WLC_SET_SCAN_CHANNEL_TIME, &scan_assoc_time,
+                       sizeof(scan_assoc_time));
+       if (err) {
+               if (err == -EOPNOTSUPP)
+                       WL_INFO("Scan assoc time is not supported\n");
+               else
+                       WL_ERR("Scan assoc time error (%d)\n", err);
+               goto dongle_scantime_out;
+       }
+       err = wl_dev_ioctl(ndev, WLC_SET_SCAN_UNASSOC_TIME, &scan_unassoc_time,
+                       sizeof(scan_unassoc_time));
+       if (err) {
+               if (err == -EOPNOTSUPP)
+                       WL_INFO("Scan unassoc time is not supported\n");
+               else
+                       WL_ERR("Scan unassoc time error (%d)\n", err);
+               goto dongle_scantime_out;
+       }
+
+       err = wl_dev_ioctl(ndev, WLC_SET_SCAN_PASSIVE_TIME, &scan_passive_time,
+                       sizeof(scan_passive_time));
+       if (err) {
+               if (err == -EOPNOTSUPP)
+                       WL_INFO("Scan passive time is not supported\n");
+               else
+                       WL_ERR("Scan passive time error (%d)\n", err);
+               goto dongle_scantime_out;
+       }
+
+dongle_scantime_out:
+       return err;
+}
+
 s32 wl_config_dongle(struct wl_priv *wl, bool need_lock)
 {
 #ifndef DHD_SDALIGN
@@ -3947,10 +3955,13 @@ s32 wl_config_dongle(struct wl_priv *wl, bool need_lock)
        err = wl_dongle_glom(ndev, 0, DHD_SDALIGN);
        if (unlikely(err))
                goto default_conf_out;
-       wl_dongle_scantime(ndev, 40, 80);
+
        wl_dongle_offload(ndev, 1, 0xf);
        wl_dongle_filter(ndev, 1);
-#endif                         /* !EMBEDDED_PLATFORM */
+#endif /* !EMBEDDED_PLATFORM */
+
+       wl_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME,
+                       WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME);
 
        err = wl_dongle_eventmsg(ndev);
        if (unlikely(err))

diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
index 04381a9..ced637d 100644 (file)
--- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
@@ -99,6 +99,10 @@ do {                                                         \
 #define WL_ROAM_DELTA                  20
 #define WL_BEACON_TIMEOUT              3
 
+#define WL_SCAN_CHANNEL_TIME           40
+#define WL_SCAN_UNASSOC_TIME           40
+#define WL_SCAN_PASSIVE_TIME           120
+
 /* dongle status */
 enum wl_status {
        WL_STATUS_READY,