netdev - [PATCH] zd1211rw-d80211: check IEEE80211_TXCTL_USE_CTS

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Tue, 5 Dec 2006 18:48:52 -0500
From:	Michael Wu <flamingice@...rmilk.net>
To:	Daniel Drake <dsd@...too.org>
Cc:	Ulrich Kunitz <kune@...ne-taler.de>, netdev@...r.kernel.org
Subject: [PATCH] zd1211rw-d80211: check IEEE80211_TXCTL_USE_CTS_PROTECT

zd1211rw-d80211: check IEEE80211_TXCTL_USE_CTS_PROTECT

This makes zd1211 check for IEEE80211_TXCTL_USE_CTS_PROTECT and set things
appropriately in the hardware TX header.

Signed-off-by: Michael Wu <flamingice@...rmilk.net>
---

 drivers/net/wireless/d80211/zd1211rw/zd_mac.c |   14 +++++---------
 1 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/d80211/zd1211rw/zd_mac.c 
b/drivers/net/wireless/d80211/zd1211rw/zd_mac.c
index dde972d..a76fa6a 100644
--- a/drivers/net/wireless/d80211/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/d80211/zd1211rw/zd_mac.c
@@ -248,15 +248,11 @@ static void cs_set_control(struct zd_mac
 	if ((fctl & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL)
 		cs->control |= ZD_CS_PS_POLL_FRAME;
 
-	if (flags & IEEE80211_TXCTL_USE_RTS_CTS) {
-		/* FIXME: check the logic */
-		if (ZD_CS_TYPE(cs->modulation) == ZD_CS_OFDM) {
-			/* 802.11g */
-			cs->control |= ZD_CS_SELF_CTS;
-		} else { /* 802.11b */
-			cs->control |= ZD_CS_RTS;
-		}
-	}
+	if (flags & IEEE80211_TXCTL_USE_RTS_CTS)
+		cs->control |= ZD_CS_RTS;
+
+	if (flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
+		cs->control |= ZD_CS_SELF_CTS;
 
 	/* FIXME: Management frame? */
 }

Content of type "application/pgp-signature" skipped