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>

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 9ad3ce4..b32fedf 100644 (file)
--- 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 48608e8..f20ca71 100644 (file)
--- 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 84b51f4..ff853c4 100644 (file)
--- 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