2010-08-12 07:24:11

by Vivek Natarajan

Subject: [PATCH] ath9k_htc: Fix disconnect issue in HT40 mode.

Set WLAN_RC_40_FLAG only if the current channel configuration
is HT40 enabled.

Signed-off-by: Vivek Natarajan <[email protected]>
---
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index ebed9d1..7d09b4b 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -366,7 +366,8 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv,
caps = WLAN_RC_HT_FLAG;
if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
- if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
+ (conf_is_ht40(&priv->hw->conf)))
caps |= WLAN_RC_40_FLAG;
if (conf_is_ht40(&priv->hw->conf) &&
(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40))
--
1.7.2.1

2010-08-12 07:25:41

by Luis R. Rodriguez

Subject: Re: [PATCH] ath9k_htc: Fix disconnect issue in HT40 mode.

On Thu, Aug 12, 2010 at 12:24 AM, Vivek Natarajan
<[email protected]> wrote:
> Set WLAN_RC_40_FLAG only if the current channel configuration
> is HT40 enabled.

What does this fix? Is this a stable fix, if so why?

Luis