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Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next

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This commit is contained in:
John W. Linville 2012-05-22 15:18:06 -04:00
commit a0d0d1685f
173 changed files with 6618 additions and 5499 deletions
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2
net/wireless/chan.c
View file

@ -45,7 +45,7 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev,
return chan;
}
int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type)
{

4
net/wireless/core.c
View file

@ -664,7 +664,7 @@ void wiphy_unregister(struct wiphy *wiphy)
mutex_lock(&rdev->devlist_mtx);
__count = rdev->opencount;
mutex_unlock(&rdev->devlist_mtx);
__count == 0;}));
__count == 0; }));
mutex_lock(&rdev->devlist_mtx);
BUG_ON(!list_empty(&rdev->netdev_list));
@ -776,7 +776,7 @@ static struct device_type wiphy_type = {
.name = "wlan",
};
static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
unsigned long state,
void *ndev)
{

2
net/wireless/core.h
View file

@ -445,8 +445,6 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, int freq,
enum nl80211_channel_type channel_type);
u16 cfg80211_calculate_bitrate(struct rate_info *rate);
int ieee80211_get_ratemask(struct ieee80211_supported_band *sband,
const u8 *rates, unsigned int n_rates,
u32 *mask);

69
net/wireless/nl80211.c
View file

@ -1179,6 +1179,27 @@ static bool nl80211_can_set_dev_channel(struct wireless_dev *wdev)
wdev->iftype == NL80211_IFTYPE_P2P_GO;
}
static bool nl80211_valid_channel_type(struct genl_info *info,
enum nl80211_channel_type *channel_type)
{
enum nl80211_channel_type tmp;
if (!info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE])
return false;
tmp = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
if (tmp != NL80211_CHAN_NO_HT &&
tmp != NL80211_CHAN_HT20 &&
tmp != NL80211_CHAN_HT40PLUS &&
tmp != NL80211_CHAN_HT40MINUS)
return false;
if (channel_type)
*channel_type = tmp;
return true;
}
static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
struct genl_info *info)
@ -1193,15 +1214,9 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
if (!nl80211_can_set_dev_channel(wdev))
return -EOPNOTSUPP;
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
channel_type = nla_get_u32(info->attrs[
NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
if (channel_type != NL80211_CHAN_NO_HT &&
channel_type != NL80211_CHAN_HT20 &&
channel_type != NL80211_CHAN_HT40PLUS &&
channel_type != NL80211_CHAN_HT40MINUS)
return -EINVAL;
}
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE] &&
!nl80211_valid_channel_type(info, &channel_type))
return -EINVAL;
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
@ -2410,10 +2425,16 @@ static int parse_station_flags(struct genl_info *info,
return -EINVAL;
}
for (flag = 1; flag <= NL80211_STA_FLAG_MAX; flag++)
if (flags[flag])
for (flag = 1; flag <= NL80211_STA_FLAG_MAX; flag++) {
if (flags[flag]) {
params->sta_flags_set |= (1<<flag);
/* no longer support new API additions in old API */
if (flag > NL80211_STA_FLAG_MAX_OLD_API)
return -EINVAL;
}
}
return 0;
}
@ -4912,12 +4933,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
enum nl80211_channel_type channel_type;
channel_type = nla_get_u32(
info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
if (channel_type != NL80211_CHAN_NO_HT &&
channel_type != NL80211_CHAN_HT20 &&
channel_type != NL80211_CHAN_HT40MINUS &&
channel_type != NL80211_CHAN_HT40PLUS)
if (!nl80211_valid_channel_type(info, &channel_type))
return -EINVAL;
if (channel_type != NL80211_CHAN_NO_HT &&
@ -5485,15 +5501,9 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
!(rdev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL))
return -EOPNOTSUPP;
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
channel_type = nla_get_u32(
info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
if (channel_type != NL80211_CHAN_NO_HT &&
channel_type != NL80211_CHAN_HT20 &&
channel_type != NL80211_CHAN_HT40PLUS &&
channel_type != NL80211_CHAN_HT40MINUS)
return -EINVAL;
}
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE] &&
!nl80211_valid_channel_type(info, &channel_type))
return -EINVAL;
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
chan = rdev_freq_to_chan(rdev, freq, channel_type);
@ -5764,12 +5774,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
}
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
channel_type = nla_get_u32(
info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
if (channel_type != NL80211_CHAN_NO_HT &&
channel_type != NL80211_CHAN_HT20 &&
channel_type != NL80211_CHAN_HT40PLUS &&
channel_type != NL80211_CHAN_HT40MINUS)
if (!nl80211_valid_channel_type(info, &channel_type))
return -EINVAL;
channel_type_valid = true;
}

2
net/wireless/util.c
View file

@ -879,7 +879,7 @@ u16 cfg80211_calculate_bitrate(struct rate_info *rate)
return rate->legacy;
/* the formula below does only work for MCS values smaller than 32 */
if (rate->mcs >= 32)
if (WARN_ON_ONCE(rate->mcs >= 32))
return 0;
modulation = rate->mcs & 7;