From: Ivo van Doorn Date: Wed, 9 Jul 2008 13:12:06 +0000 (+0200) Subject: rt2x00: Add support for CTS protection in rt2x00lib X-Git-Tag: v3.12-rc1~19957^2~160^2~26 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e360c4cb2bc2fb2a37981809685984efe8433c52;p=kernel%2Fkernel-generic.git rt2x00: Add support for CTS protection in rt2x00lib Inform drivers about the changed CTS protection settings. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 9ad3ce4..b32fedf 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 48608e8..f20ca71 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 84b51f4..ff853c4 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