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-rw-r--r--net/wireless/chan.c5
-rw-r--r--net/wireless/core.c2
-rw-r--r--net/wireless/core.h1
-rw-r--r--net/wireless/mlme.c16
-rw-r--r--net/wireless/nl80211.c91
-rw-r--r--net/wireless/reg.c6
-rw-r--r--net/wireless/reg.h2
-rw-r--r--net/wireless/util.c4
-rw-r--r--net/wireless/wext-compat.c10
9 files changed, 113 insertions, 24 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index b01a6f6397d7..d0c92dddb26b 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -35,8 +35,9 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev,
if (!ht_cap->ht_supported)
return NULL;
- if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
- ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT)
+ if (channel_type != NL80211_CHAN_HT20 &&
+ (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
+ ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT))
return NULL;
}
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 37d0e0ab4432..47fcfd0eebc2 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -894,7 +894,7 @@ out_fail_pernet:
}
subsys_initcall(cfg80211_init);
-static void cfg80211_exit(void)
+static void __exit cfg80211_exit(void)
{
debugfs_remove(ieee80211_debugfs_dir);
nl80211_exit();
diff --git a/net/wireless/core.h b/net/wireless/core.h
index ae930acf75e9..63d57ae399c3 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -339,6 +339,7 @@ int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
+ bool channel_type_valid,
const u8 *buf, size_t len, u64 *cookie);
/* SME */
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 48ead6f0426d..e74a1a2119d3 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -44,10 +44,10 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len)
}
}
- WARN_ON(!done);
-
- nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
- cfg80211_sme_rx_auth(dev, buf, len);
+ if (done) {
+ nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
+ cfg80211_sme_rx_auth(dev, buf, len);
+ }
wdev_unlock(wdev);
}
@@ -827,6 +827,7 @@ int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
+ bool channel_type_valid,
const u8 *buf, size_t len, u64 *cookie)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -845,8 +846,9 @@ int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
if (!wdev->current_bss ||
memcmp(wdev->current_bss->pub.bssid, mgmt->bssid,
ETH_ALEN) != 0 ||
- memcmp(wdev->current_bss->pub.bssid, mgmt->da,
- ETH_ALEN) != 0)
+ (wdev->iftype == NL80211_IFTYPE_STATION &&
+ memcmp(wdev->current_bss->pub.bssid, mgmt->da,
+ ETH_ALEN) != 0))
return -ENOTCONN;
}
@@ -855,7 +857,7 @@ int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
/* Transmit the Action frame as requested by user space */
return rdev->ops->action(&rdev->wiphy, dev, chan, channel_type,
- buf, len, cookie);
+ channel_type_valid, buf, len, cookie);
}
bool cfg80211_rx_action(struct net_device *dev, int freq, const u8 *buf,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index db71150b8040..fbfac588297c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -153,6 +153,9 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_CQM] = { .type = NLA_NESTED, },
[NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG },
[NL80211_ATTR_AP_ISOLATE] = { .type = NLA_U8 },
+
+ [NL80211_ATTR_WIPHY_TX_POWER_SETTING] = { .type = NLA_U32 },
+ [NL80211_ATTR_WIPHY_TX_POWER_LEVEL] = { .type = NLA_U32 },
};
/* policy for the attributes */
@@ -869,6 +872,34 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
goto bad_res;
}
+ if (info->attrs[NL80211_ATTR_WIPHY_TX_POWER_SETTING]) {
+ enum nl80211_tx_power_setting type;
+ int idx, mbm = 0;
+
+ if (!rdev->ops->set_tx_power) {
+ result = -EOPNOTSUPP;
+ goto bad_res;
+ }
+
+ idx = NL80211_ATTR_WIPHY_TX_POWER_SETTING;
+ type = nla_get_u32(info->attrs[idx]);
+
+ if (!info->attrs[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] &&
+ (type != NL80211_TX_POWER_AUTOMATIC)) {
+ result = -EINVAL;
+ goto bad_res;
+ }
+
+ if (type != NL80211_TX_POWER_AUTOMATIC) {
+ idx = NL80211_ATTR_WIPHY_TX_POWER_LEVEL;
+ mbm = nla_get_u32(info->attrs[idx]);
+ }
+
+ result = rdev->ops->set_tx_power(&rdev->wiphy, type, mbm);
+ if (result)
+ goto bad_res;
+ }
+
changed = 0;
if (info->attrs[NL80211_ATTR_WIPHY_RETRY_SHORT]) {
@@ -1107,7 +1138,7 @@ static int nl80211_valid_4addr(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype)
{
if (!use_4addr) {
- if (netdev && netdev->br_port)
+ if (netdev && (netdev->priv_flags & IFF_BRIDGE_PORT))
return -EBUSY;
return 0;
}
@@ -3955,6 +3986,55 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
}
}
+ if (info->attrs[NL80211_ATTR_BSS_BASIC_RATES]) {
+ u8 *rates =
+ nla_data(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
+ int n_rates =
+ nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
+ struct ieee80211_supported_band *sband =
+ wiphy->bands[ibss.channel->band];
+ int i, j;
+
+ if (n_rates == 0) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ for (i = 0; i < n_rates; i++) {
+ int rate = (rates[i] & 0x7f) * 5;
+ bool found = false;
+
+ for (j = 0; j < sband->n_bitrates; j++) {
+ if (sband->bitrates[j].bitrate == rate) {
+ found = true;
+ ibss.basic_rates |= BIT(j);
+ break;
+ }
+ }
+ if (!found) {
+ err = -EINVAL;
+ goto out;
+ }
+ }
+ } else {
+ /*
+ * If no rates were explicitly configured,
+ * use the mandatory rate set for 11b or
+ * 11a for maximum compatibility.
+ */
+ struct ieee80211_supported_band *sband =
+ wiphy->bands[ibss.channel->band];
+ int j;
+ u32 flag = ibss.channel->band == IEEE80211_BAND_5GHZ ?
+ IEEE80211_RATE_MANDATORY_A :
+ IEEE80211_RATE_MANDATORY_B;
+
+ for (j = 0; j < sband->n_bitrates; j++) {
+ if (sband->bitrates[j].flags & flag)
+ ibss.basic_rates |= BIT(j);
+ }
+ }
+
err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
out:
@@ -4653,7 +4733,8 @@ static int nl80211_register_action(struct sk_buff *skb, struct genl_info *info)
if (err)
goto unlock_rtnl;
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) {
err = -EOPNOTSUPP;
goto out;
}
@@ -4681,6 +4762,7 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info)
struct net_device *dev;
struct ieee80211_channel *chan;
enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
+ bool channel_type_valid = false;
u32 freq;
int err;
void *hdr;
@@ -4702,7 +4784,8 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) {
err = -EOPNOTSUPP;
goto out;
}
@@ -4722,6 +4805,7 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info)
err = -EINVAL;
goto out;
}
+ channel_type_valid = true;
}
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
@@ -4745,6 +4829,7 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info)
goto free_msg;
}
err = cfg80211_mlme_action(rdev, dev, chan, channel_type,
+ channel_type_valid,
nla_data(info->attrs[NL80211_ATTR_FRAME]),
nla_len(info->attrs[NL80211_ATTR_FRAME]),
&cookie);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 8f0d97dd3109..1ac2bdd46ecf 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -80,7 +80,7 @@ static const struct ieee80211_regdomain *country_ie_regdomain;
* - country_ie_regdomain
* - last_request
*/
-DEFINE_MUTEX(reg_mutex);
+static DEFINE_MUTEX(reg_mutex);
#define assert_reg_lock() WARN_ON(!mutex_is_locked(&reg_mutex))
/* Used to queue up regulatory hints */
@@ -2630,7 +2630,7 @@ out:
mutex_unlock(&reg_mutex);
}
-int regulatory_init(void)
+int __init regulatory_init(void)
{
int err = 0;
@@ -2676,7 +2676,7 @@ int regulatory_init(void)
return 0;
}
-void regulatory_exit(void)
+void /* __init_or_exit */ regulatory_exit(void)
{
struct regulatory_request *reg_request, *tmp;
struct reg_beacon *reg_beacon, *btmp;
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index b26224a9f3bc..c4695d07af23 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -10,7 +10,7 @@ int regulatory_hint_user(const char *alpha2);
void reg_device_remove(struct wiphy *wiphy);
-int regulatory_init(void);
+int __init regulatory_init(void);
void regulatory_exit(void);
int set_regdom(const struct ieee80211_regdomain *rd);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 3416373a9c0c..0c8a1e8b7690 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -770,8 +770,8 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
return -EOPNOTSUPP;
/* if it's part of a bridge, reject changing type to station/ibss */
- if (dev->br_port && (ntype == NL80211_IFTYPE_ADHOC ||
- ntype == NL80211_IFTYPE_STATION))
+ if ((dev->priv_flags & IFF_BRIDGE_PORT) &&
+ (ntype == NL80211_IFTYPE_ADHOC || ntype == NL80211_IFTYPE_STATION))
return -EBUSY;
if (ntype != otype) {
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 96342993cf93..1ff1e9f49136 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -829,7 +829,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
- enum tx_power_setting type;
+ enum nl80211_tx_power_setting type;
int dbm = 0;
if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
@@ -852,7 +852,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
if (data->txpower.value < 0)
return -EINVAL;
dbm = data->txpower.value;
- type = TX_POWER_FIXED;
+ type = NL80211_TX_POWER_FIXED;
/* TODO: do regulatory check! */
} else {
/*
@@ -860,10 +860,10 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
* passed in from userland.
*/
if (data->txpower.value < 0) {
- type = TX_POWER_AUTOMATIC;
+ type = NL80211_TX_POWER_AUTOMATIC;
} else {
dbm = data->txpower.value;
- type = TX_POWER_LIMITED;
+ type = NL80211_TX_POWER_LIMITED;
}
}
} else {
@@ -872,7 +872,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
return 0;
}
- return rdev->ops->set_tx_power(wdev->wiphy, type, dbm);
+ return rdev->ops->set_tx_power(wdev->wiphy, type, DBM_TO_MBM(dbm));
}
EXPORT_SYMBOL_GPL(cfg80211_wext_siwtxpower);
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-17 03:49:40 +0000