rt2x00: Add support for CTS protection in rt2x00lib

Inform drivers about the changed CTS protection settings.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 9ad3ce43e6cd..b32fedf4a1b9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -434,6 +434,7 @@ struct rt2x00lib_conf {
  */
 struct rt2x00lib_erp {
         int short_preamble;
+        int cts_protection;
 
         int ack_timeout;
         int ack_consume_time;
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 48608e8cc8b4..f20ca712504f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -84,6 +84,8 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
         memset(&erp, 0, sizeof(erp));
 
         erp.short_preamble = bss_conf->use_short_preamble;
+        erp.cts_protection = bss_conf->use_cts_prot;
+
         erp.ack_timeout = PLCP + get_duration(ACK_SIZE, 10);
         erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 84b51f49175e..ff853c430bdf 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -511,7 +511,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
          * When the erp information has changed, we should perform
          * additional configuration steps. For all other changes we are done.
          */
-        if (changes & BSS_CHANGED_ERP_PREAMBLE) {
+        if (changes & (BSS_CHANGED_ERP_PREAMBLE | BSS_CHANGED_ERP_CTS_PROT)) {
                 if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
                         rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
                 else