* [PATCH] ath6kl: Configure 0 as rsn cap when it is not there in rsn ie
@ 2012-04-10 8:57 Vasanthakumar Thiagarajan
2012-04-12 7:37 ` Kalle Valo
0 siblings, 1 reply; 2+ messages in thread
From: Vasanthakumar Thiagarajan @ 2012-04-10 8:57 UTC (permalink / raw)
To: kvalo; +Cc: linux-wireless, ath6kl-devel
Currently rsn capability is not set when it is not available in
rsn IE. Set it to 0 in firmware when it is not there in the ie to
make sure host and target are consistent.
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
---
drivers/net/wireless/ath/ath6kl/cfg80211.c | 20 +++++++++++++-------
1 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 707c299..892ece7 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2537,28 +2537,34 @@ static int ath6kl_get_rsn_capab(struct cfg80211_beacon_data *beacon,
/* skip element id and length */
rsn_ie += 2;
- /* skip version, group cipher */
- if (rsn_ie_len < 6)
+ /* skip version */
+ if (rsn_ie_len < 2)
return -EINVAL;
- rsn_ie += 6;
- rsn_ie_len -= 6;
+ rsn_ie += 2;
+ rsn_ie_len -= 2;
+
+ /* skip group cipher suite */
+ if (rsn_ie_len < 4)
+ return 0;
+ rsn_ie += 4;
+ rsn_ie_len -= 4;
/* skip pairwise cipher suite */
if (rsn_ie_len < 2)
- return -EINVAL;
+ return 0;
cnt = get_unaligned_le16(rsn_ie);
rsn_ie += (2 + cnt * 4);
rsn_ie_len -= (2 + cnt * 4);
/* skip akm suite */
if (rsn_ie_len < 2)
- return -EINVAL;
+ return 0;
cnt = get_unaligned_le16(rsn_ie);
rsn_ie += (2 + cnt * 4);
rsn_ie_len -= (2 + cnt * 4);
if (rsn_ie_len < 2)
- return -EINVAL;
+ return 0;
memcpy(rsn_capab, rsn_ie, 2);
--
1.7.0.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ath6kl: Configure 0 as rsn cap when it is not there in rsn ie
2012-04-10 8:57 [PATCH] ath6kl: Configure 0 as rsn cap when it is not there in rsn ie Vasanthakumar Thiagarajan
@ 2012-04-12 7:37 ` Kalle Valo
0 siblings, 0 replies; 2+ messages in thread
From: Kalle Valo @ 2012-04-12 7:37 UTC (permalink / raw)
To: Vasanthakumar Thiagarajan; +Cc: linux-wireless, ath6kl-devel
On 04/10/2012 11:57 AM, Vasanthakumar Thiagarajan wrote:
> Currently rsn capability is not set when it is not available in
> rsn IE. Set it to 0 in firmware when it is not there in the ie to
> make sure host and target are consistent.
>
> Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Thanks, applied.
Kalle
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-04-10 8:57 [PATCH] ath6kl: Configure 0 as rsn cap when it is not there in rsn ie Vasanthakumar Thiagarajan
2012-04-12 7:37 ` Kalle Valo
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