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nl80211: allow setting bitrate mask back to default

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Allow setting the bitrate masks back to default by
omitting the NL80211_ATTR_TX_RATES attribute.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
[rephrase commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Janusz Dziedzic 2013-12-05 10:02:14 +01:00 committed by Johannes Berg
parent b01711be4b
commit b9243ab0c9
1 changed files with 5 additions and 3 deletions
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8
net/wireless/nl80211.c
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@ -7327,9 +7327,6 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
struct nlattr *tx_rates;
struct ieee80211_supported_band *sband;
if (info->attrs[NL80211_ATTR_TX_RATES] == NULL)
return -EINVAL;
if (!rdev->ops->set_bitrate_mask)
return -EOPNOTSUPP;
@ -7347,6 +7344,10 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
sizeof(mask.control[i].mcs));
}
/* if no rates are given set it back to the defaults */
if (!info->attrs[NL80211_ATTR_TX_RATES])
goto out;
/*
* The nested attribute uses enum nl80211_band as the index. This maps
* directly to the enum ieee80211_band values used in cfg80211.
@ -7396,6 +7397,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
}
}
out:
return rdev_set_bitrate_mask(rdev, dev, NULL, &mask);
}