Thread (1 message) 1 message, 1 author, 2014-11-25

Re: [PATCH 1/2 3.18] rtlwifi: rtl8821ae: Fix 5G detection problem

From: John W. Linville <hidden>
Date: 2014-11-25 19:53:34
Also in: netdev

On Tue, Nov 25, 2014 at 01:50:32PM -0600, Larry Finger wrote:
On 11/25/2014 12:46 PM, John W. Linville wrote:
quoted
On Tue, Nov 25, 2014 at 10:32:06AM -0600, Larry Finger wrote:
quoted
The changes associated with moving this driver from staging to the regular
tree missed one section setting the allowable rates for the 5GHz band.

This patch is needed to fix the regression reported in Bug #88811
(https://bugzilla.kernel.org/show_bug.cgi?id=88811).

Reported-by: Valerio Passini <redacted>
Tested-by: Valerio Passini <redacted>
Signed-off-by: Larry Finger <redacted>
Cc: Valerio Passini <redacted>
---
 drivers/net/wireless/rtlwifi/rtl8821ae/hw.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
index 310d316..18f34f7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
@@ -3672,8 +3672,9 @@ static void rtl8821ae_update_hal_rate_mask(struct ieee80211_hw *hw,
 		mac->opmode == NL80211_IFTYPE_ADHOC)
 		macid = sta->aid + 1;
 	if (wirelessmode == WIRELESS_MODE_N_5G ||
-	    wirelessmode == WIRELESS_MODE_AC_5G)
-		ratr_bitmap = sta->supp_rates[NL80211_BAND_5GHZ];
+	    wirelessmode == WIRELESS_MODE_AC_5G ||
+	    wirelessmode == WIRELESS_MODE_A)
+		ratr_bitmap = (sta->supp_rates[NL80211_BAND_5GHZ])<<4;
The parenthesis seem superfluous.  How about this line instead?

+		ratr_bitmap = sta->supp_rates[NL80211_BAND_5GHZ] << 4;
quoted
 	else
 		ratr_bitmap = sta->supp_rates[NL80211_BAND_2GHZ];
Good idea. V2 is on its way.
No need -- I merged it with my version of the line. :-)

John
-- 
John W. Linville		Someday the world will need a hero, and you
linville@tuxdriver.com			might be all we have.  Be ready.
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