From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Wed, 9 Jul 2008 13:12:06 +0000 (+0200)
Subject: rt2x00: Add support for CTS protection in rt2x00lib
X-Git-Tag: firefly_0821_release~19559^2~160^2~26
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e360c4cb2bc2fb2a37981809685984efe8433c52;p=firefly-linux-kernel-4.4.55.git
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 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