diff mbox

[v2,7/9] rt2800: use RTS/CTS protection instead of CTS-to-self

Message ID 1479462241-9299-8-git-send-email-sgruszka@redhat.com (mailing list archive)
State Accepted
Commit 6c40063d5a61cd245e0828088024fc1eb02a2083
Delegated to: Kalle Valo
Headers show

Commit Message

Stanislaw Gruszka Nov. 18, 2016, 9:43 a.m. UTC 
Change default to RTS/CTS protection. This has a cost of transmitting
one more control frame (RTS) however protect us from traffic from
hidden node.

On station mode will use CTS-to-self if AP will configure that
for the network.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
 drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 812f8e7..57bfec4 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -1621,7 +1621,7 @@  static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
 		 * => Protect all HT40 transmissions.
 		 */
 		mm20_mode = gf20_mode = 0;
-		mm40_mode = gf40_mode = 2;
+		mm40_mode = gf40_mode = 1;
 
 		break;
 	case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
@@ -1644,7 +1644,7 @@  static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
 		 * Legacy STAs are present
 		 * => Protect all HT transmissions.
 		 */
-		mm20_mode = mm40_mode = gf20_mode = gf40_mode = 2;
+		mm20_mode = mm40_mode = gf20_mode = gf40_mode = 1;
 
 		/*
 		 * If erp protection is needed we have to protect HT
@@ -1660,7 +1660,7 @@  static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
 
 	/* check for STAs not supporting greenfield mode */
 	if (any_sta_nongf)
-		gf20_mode = gf40_mode = 2;
+		gf20_mode = gf40_mode = 1;
 
 	/* Update HT protection config */
 	rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);