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Commit 218d2e26 authored by Bala Shanmugam's avatar Bala Shanmugam Committed by John W. Linville
Browse files

cfg80211: Validate legacy rateset. 



Legacy rates are not validated while configuring
tx rateset using iw. So below cmd is accepted by nl80211.
sudo iw wlan2 set bitrates legacy-2.4 1 2 3

Validate legacy rates and return
error if any rate in the rateset is not valid.

Signed-off-by: default avatarBala Shanmugam <bkamatch@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 0d8a0a17

net/wireless/nl80211.c

+3 −0
Original line number Diff line number Diff line
@@ -5577,6 +5577,9 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, 
				sband,

				nla_data(tb[NL80211_TXRATE_LEGACY]),

				nla_len(tb[NL80211_TXRATE_LEGACY]));

			if ((mask.control[band].legacy == 0) &&

			    nla_len(tb[NL80211_TXRATE_LEGACY]))

				return -EINVAL;

		}

		if (tb[NL80211_TXRATE_MCS]) {

			if (!ht_rateset_to_mask(