redonkable/alistair23-linux
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ath6kl: Configure 0 as rsn cap when it is not there in rsn ie

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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>
This commit is contained in:
Vasanthakumar Thiagarajan 2012-04-10 14:27:47 +05:30 committed by Kalle Valo
parent 798985c688
commit 9e8b16dbd0
1 changed files with 13 additions and 7 deletions
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20
drivers/net/wireless/ath/ath6kl/cfg80211.c
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@ -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);