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authorVasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>2012-04-10 14:27:47 +0530
committerKalle Valo <kvalo@qca.qualcomm.com>2012-04-12 10:37:13 +0300
commit9e8b16dbd0f642e14adccf52af46853418cab331 (patch)
treea8202f666096b014f528c5ecce55c1c23c7635c7 /drivers/net/wireless/ath
parent798985c688722479191f6d6f4e5ab1a473904f0a (diff)
ath6kl: Configure 0 as rsn cap when it is not there in rsn ie
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> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c20
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 6b6bf938feef..12f2f616d380 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2582,28 +2582,34 @@ 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);