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[2/4] rsi: fix for 40MHZ connection issue.

Message ID 1530794302-8833-3-git-send-email-sushant2k1513@gmail.com (mailing list archive)
State Accepted
Commit 38709316d1c927ac639f916e6c6f49b5de6e78ca
Delegated to: Kalle Valo
Headers show

Commit Message

Sushant Kumar Mishra July 5, 2018, 12:38 p.m. UTC 
From: Ganapathi Raju <ganapathi.kondraju@redpinesignals.com>

Radio capabilities packet is not prepared properly for 40MHZ case,
ppe_ack_rate is a two byte variable which is initialized wrongly,
hence we are unable to connect, resolved by assigning it properly.

Signed-off-by: Ganapathi Raju <ganapathi.kondraju@redpinesignals.com>
Signed-off-by: Sushant Kumar Mishra <sushant.mishra@redpinesignals.com>
---
 drivers/net/wireless/rsi/rsi_91x_mgmt.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)
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Patch

diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index d0e5937..8280f32 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -334,20 +334,17 @@  static int rsi_load_radio_caps(struct rsi_common *common)
 			struct ieee80211_conf *conf = &hw->conf;
 
 			if (conf_is_ht40_plus(conf)) {
-				radio_caps->radio_cfg_info =
-					RSI_CMDDESC_LOWER_20_ENABLE;
-				radio_caps->radio_info =
-					RSI_CMDDESC_LOWER_20_ENABLE;
+				radio_caps->ppe_ack_rate =
+					cpu_to_le16(LOWER_20_ENABLE |
+						    (LOWER_20_ENABLE >> 12));
 			} else if (conf_is_ht40_minus(conf)) {
-				radio_caps->radio_cfg_info =
-					RSI_CMDDESC_UPPER_20_ENABLE;
-				radio_caps->radio_info =
-					RSI_CMDDESC_UPPER_20_ENABLE;
+				radio_caps->ppe_ack_rate =
+					cpu_to_le16(UPPER_20_ENABLE |
+						    (UPPER_20_ENABLE >> 12));
 			} else {
-				radio_caps->radio_cfg_info =
-					RSI_CMDDESC_40MHZ;
-				radio_caps->radio_info =
-					RSI_CMDDESC_FULL_40_ENABLE;
+				radio_caps->ppe_ack_rate =
+					cpu_to_le16((BW_40MHZ << 12) |
+						    FULL40M_ENABLE);
 			}
 		}
 	}