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Commit 6c40063d authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by Kalle Valo
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rt2800: use RTS/CTS protection instead of CTS-to-self 



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: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 231aeca1

drivers/net/wireless/ralink/rt2x00/rt2800lib.c

+3 −3
Original line number Diff line number Diff line
@@ -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);