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-rw-r--r--net/wireless/Kconfig10
-rw-r--r--net/wireless/core.c3
-rw-r--r--net/wireless/nl80211.c737
-rw-r--r--net/wireless/wext.c43
4 files changed, 752 insertions, 41 deletions
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 6426055a8be..79270903bda 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -6,13 +6,13 @@ config NL80211
depends on CFG80211
default y
---help---
- This option turns on the new netlink interface
- (nl80211) support in cfg80211.
+ This option turns on the new netlink interface
+ (nl80211) support in cfg80211.
- If =n, drivers using mac80211 will be configured via
- wireless extension support provided by that subsystem.
+ If =n, drivers using mac80211 will be configured via
+ wireless extension support provided by that subsystem.
- If unsure, say Y.
+ If unsure, say Y.
config WIRELESS_EXT
bool "Wireless extensions"
diff --git a/net/wireless/core.c b/net/wireless/core.c
index febc33bc9c0..cfc5fc5f9e7 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -184,6 +184,9 @@ struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv)
struct cfg80211_registered_device *drv;
int alloc_size;
+ WARN_ON(!ops->add_key && ops->del_key);
+ WARN_ON(ops->add_key && !ops->del_key);
+
alloc_size = sizeof(*drv) + sizeof_priv;
drv = kzalloc(alloc_size, GFP_KERNEL);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 48b0d453e4e..e3a214f63f9 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -61,6 +61,27 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = {
[NL80211_ATTR_IFTYPE] = { .type = NLA_U32 },
[NL80211_ATTR_IFINDEX] = { .type = NLA_U32 },
[NL80211_ATTR_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ-1 },
+
+ [NL80211_ATTR_MAC] = { .type = NLA_BINARY, .len = ETH_ALEN },
+
+ [NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY,
+ .len = WLAN_MAX_KEY_LEN },
+ [NL80211_ATTR_KEY_IDX] = { .type = NLA_U8 },
+ [NL80211_ATTR_KEY_CIPHER] = { .type = NLA_U32 },
+ [NL80211_ATTR_KEY_DEFAULT] = { .type = NLA_FLAG },
+
+ [NL80211_ATTR_BEACON_INTERVAL] = { .type = NLA_U32 },
+ [NL80211_ATTR_DTIM_PERIOD] = { .type = NLA_U32 },
+ [NL80211_ATTR_BEACON_HEAD] = { .type = NLA_BINARY,
+ .len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_ATTR_BEACON_TAIL] = { .type = NLA_BINARY,
+ .len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_ATTR_STA_AID] = { .type = NLA_U16 },
+ [NL80211_ATTR_STA_FLAGS] = { .type = NLA_NESTED },
+ [NL80211_ATTR_STA_LISTEN_INTERVAL] = { .type = NLA_U16 },
+ [NL80211_ATTR_STA_SUPPORTED_RATES] = { .type = NLA_BINARY,
+ .len = NL80211_MAX_SUPP_RATES },
+ [NL80211_ATTR_STA_VLAN] = { .type = NLA_U32 },
};
/* message building helper */
@@ -335,6 +356,655 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
return err;
}
+struct get_key_cookie {
+ struct sk_buff *msg;
+ int error;
+};
+
+static void get_key_callback(void *c, struct key_params *params)
+{
+ struct get_key_cookie *cookie = c;
+
+ if (params->key)
+ NLA_PUT(cookie->msg, NL80211_ATTR_KEY_DATA,
+ params->key_len, params->key);
+
+ if (params->seq)
+ NLA_PUT(cookie->msg, NL80211_ATTR_KEY_SEQ,
+ params->seq_len, params->seq);
+
+ if (params->cipher)
+ NLA_PUT_U32(cookie->msg, NL80211_ATTR_KEY_CIPHER,
+ params->cipher);
+
+ return;
+ nla_put_failure:
+ cookie->error = 1;
+}
+
+static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ u8 key_idx = 0;
+ u8 *mac_addr = NULL;
+ struct get_key_cookie cookie = {
+ .error = 0,
+ };
+ void *hdr;
+ struct sk_buff *msg;
+
+ if (info->attrs[NL80211_ATTR_KEY_IDX])
+ key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
+
+ if (key_idx > 3)
+ return -EINVAL;
+
+ if (info->attrs[NL80211_ATTR_MAC])
+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->get_key) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
+ NL80211_CMD_NEW_KEY);
+
+ if (IS_ERR(hdr)) {
+ err = PTR_ERR(hdr);
+ goto out;
+ }
+
+ cookie.msg = msg;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+ NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx);
+ if (mac_addr)
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
+
+ rtnl_lock();
+ err = drv->ops->get_key(&drv->wiphy, dev, key_idx, mac_addr,
+ &cookie, get_key_callback);
+ rtnl_unlock();
+
+ if (err)
+ goto out;
+
+ if (cookie.error)
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+ err = genlmsg_unicast(msg, info->snd_pid);
+ goto out;
+
+ nla_put_failure:
+ err = -ENOBUFS;
+ nlmsg_free(msg);
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ u8 key_idx;
+
+ if (!info->attrs[NL80211_ATTR_KEY_IDX])
+ return -EINVAL;
+
+ key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
+
+ if (key_idx > 3)
+ return -EINVAL;
+
+ /* currently only support setting default key */
+ if (!info->attrs[NL80211_ATTR_KEY_DEFAULT])
+ return -EINVAL;
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->set_default_key) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->set_default_key(&drv->wiphy, dev, key_idx);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ struct key_params params;
+ u8 key_idx = 0;
+ u8 *mac_addr = NULL;
+
+ memset(&params, 0, sizeof(params));
+
+ if (!info->attrs[NL80211_ATTR_KEY_CIPHER])
+ return -EINVAL;
+
+ if (info->attrs[NL80211_ATTR_KEY_DATA]) {
+ params.key = nla_data(info->attrs[NL80211_ATTR_KEY_DATA]);
+ params.key_len = nla_len(info->attrs[NL80211_ATTR_KEY_DATA]);
+ }
+
+ if (info->attrs[NL80211_ATTR_KEY_IDX])
+ key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
+
+ params.cipher = nla_get_u32(info->attrs[NL80211_ATTR_KEY_CIPHER]);
+
+ if (info->attrs[NL80211_ATTR_MAC])
+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ if (key_idx > 3)
+ return -EINVAL;
+
+ /*
+ * Disallow pairwise keys with non-zero index unless it's WEP
+ * (because current deployments use pairwise WEP keys with
+ * non-zero indizes but 802.11i clearly specifies to use zero)
+ */
+ if (mac_addr && key_idx &&
+ params.cipher != WLAN_CIPHER_SUITE_WEP40 &&
+ params.cipher != WLAN_CIPHER_SUITE_WEP104)
+ return -EINVAL;
+
+ /* TODO: add definitions for the lengths to linux/ieee80211.h */
+ switch (params.cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ if (params.key_len != 5)
+ return -EINVAL;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ if (params.key_len != 32)
+ return -EINVAL;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ if (params.key_len != 16)
+ return -EINVAL;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ if (params.key_len != 13)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->add_key) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->add_key(&drv->wiphy, dev, key_idx, mac_addr, &params);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ u8 key_idx = 0;
+ u8 *mac_addr = NULL;
+
+ if (info->attrs[NL80211_ATTR_KEY_IDX])
+ key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
+
+ if (key_idx > 3)
+ return -EINVAL;
+
+ if (info->attrs[NL80211_ATTR_MAC])
+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->del_key) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->del_key(&drv->wiphy, dev, key_idx, mac_addr);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info)
+{
+ int (*call)(struct wiphy *wiphy, struct net_device *dev,
+ struct beacon_parameters *info);
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ struct beacon_parameters params;
+ int haveinfo = 0;
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ switch (info->genlhdr->cmd) {
+ case NL80211_CMD_NEW_BEACON:
+ /* these are required for NEW_BEACON */
+ if (!info->attrs[NL80211_ATTR_BEACON_INTERVAL] ||
+ !info->attrs[NL80211_ATTR_DTIM_PERIOD] ||
+ !info->attrs[NL80211_ATTR_BEACON_HEAD]) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ call = drv->ops->add_beacon;
+ break;
+ case NL80211_CMD_SET_BEACON:
+ call = drv->ops->set_beacon;
+ break;
+ default:
+ WARN_ON(1);
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (!call) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ memset(&params, 0, sizeof(params));
+
+ if (info->attrs[NL80211_ATTR_BEACON_INTERVAL]) {
+ params.interval =
+ nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]);
+ haveinfo = 1;
+ }
+
+ if (info->attrs[NL80211_ATTR_DTIM_PERIOD]) {
+ params.dtim_period =
+ nla_get_u32(info->attrs[NL80211_ATTR_DTIM_PERIOD]);
+ haveinfo = 1;
+ }
+
+ if (info->attrs[NL80211_ATTR_BEACON_HEAD]) {
+ params.head = nla_data(info->attrs[NL80211_ATTR_BEACON_HEAD]);
+ params.head_len =
+ nla_len(info->attrs[NL80211_ATTR_BEACON_HEAD]);
+ haveinfo = 1;
+ }
+
+ if (info->attrs[NL80211_ATTR_BEACON_TAIL]) {
+ params.tail = nla_data(info->attrs[NL80211_ATTR_BEACON_TAIL]);
+ params.tail_len =
+ nla_len(info->attrs[NL80211_ATTR_BEACON_TAIL]);
+ haveinfo = 1;
+ }
+
+ if (!haveinfo) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = call(&drv->wiphy, dev, &params);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static int nl80211_del_beacon(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->del_beacon) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->del_beacon(&drv->wiphy, dev);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = {
+ [NL80211_STA_FLAG_AUTHORIZED] = { .type = NLA_FLAG },
+ [NL80211_STA_FLAG_SHORT_PREAMBLE] = { .type = NLA_FLAG },
+ [NL80211_STA_FLAG_WME] = { .type = NLA_FLAG },
+};
+
+static int parse_station_flags(struct nlattr *nla, u32 *staflags)
+{
+ struct nlattr *flags[NL80211_STA_FLAG_MAX + 1];
+ int flag;
+
+ *staflags = 0;
+
+ if (!nla)
+ return 0;
+
+ if (nla_parse_nested(flags, NL80211_STA_FLAG_MAX,
+ nla, sta_flags_policy))
+ return -EINVAL;
+
+ *staflags = STATION_FLAG_CHANGED;
+
+ for (flag = 1; flag <= NL80211_STA_FLAG_MAX; flag++)
+ if (flags[flag])
+ *staflags |= (1<<flag);
+
+ return 0;
+}
+
+static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
+ int flags, struct net_device *dev,
+ u8 *mac_addr, struct station_stats *stats)
+{
+ void *hdr;
+ struct nlattr *statsattr;
+
+ hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_STATION);
+ if (!hdr)
+ return -1;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
+
+ statsattr = nla_nest_start(msg, NL80211_ATTR_STA_STATS);
+ if (!statsattr)
+ goto nla_put_failure;
+ if (stats->filled & STATION_STAT_INACTIVE_TIME)
+ NLA_PUT_U32(msg, NL80211_STA_STAT_INACTIVE_TIME,
+ stats->inactive_time);
+ if (stats->filled & STATION_STAT_RX_BYTES)
+ NLA_PUT_U32(msg, NL80211_STA_STAT_RX_BYTES,
+ stats->rx_bytes);
+ if (stats->filled & STATION_STAT_TX_BYTES)
+ NLA_PUT_U32(msg, NL80211_STA_STAT_TX_BYTES,
+ stats->tx_bytes);
+
+ nla_nest_end(msg, statsattr);
+
+ return genlmsg_end(msg, hdr);
+
+ nla_put_failure:
+ return genlmsg_cancel(msg, hdr);
+}
+
+
+static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ struct station_stats stats;
+ struct sk_buff *msg;
+ u8 *mac_addr = NULL;
+
+ memset(&stats, 0, sizeof(stats));
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->get_station) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->get_station(&drv->wiphy, dev, mac_addr, &stats);
+ rtnl_unlock();
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ goto out;
+
+ if (nl80211_send_station(msg, info->snd_pid, info->snd_seq, 0,
+ dev, mac_addr, &stats) < 0)
+ goto out_free;
+
+ err = genlmsg_unicast(msg, info->snd_pid);
+ goto out;
+
+ out_free:
+ nlmsg_free(msg);
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+/*
+ * Get vlan interface making sure it is on the right wiphy.
+ */
+static int get_vlan(struct nlattr *vlanattr,
+ struct cfg80211_registered_device *rdev,
+ struct net_device **vlan)
+{
+ *vlan = NULL;
+
+ if (vlanattr) {
+ *vlan = dev_get_by_index(&init_net, nla_get_u32(vlanattr));
+ if (!*vlan)
+ return -ENODEV;
+ if (!(*vlan)->ieee80211_ptr)
+ return -EINVAL;
+ if ((*vlan)->ieee80211_ptr->wiphy != &rdev->wiphy)
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ struct station_parameters params;
+ u8 *mac_addr = NULL;
+
+ memset(&params, 0, sizeof(params));
+
+ params.listen_interval = -1;
+
+ if (info->attrs[NL80211_ATTR_STA_AID])
+ return -EINVAL;
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ if (info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]) {
+ params.supported_rates =
+ nla_data(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
+ params.supported_rates_len =
+ nla_len(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
+ }
+
+ if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL])
+ params.listen_interval =
+ nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
+
+ if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS],
+ &params.station_flags))
+ return -EINVAL;
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], drv, &params.vlan);
+ if (err)
+ goto out;
+
+ if (!drv->ops->change_station) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->change_station(&drv->wiphy, dev, mac_addr, &params);
+ rtnl_unlock();
+
+ out:
+ if (params.vlan)
+ dev_put(params.vlan);
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ struct station_parameters params;
+ u8 *mac_addr = NULL;
+
+ memset(&params, 0, sizeof(params));
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ if (!info->attrs[NL80211_ATTR_STA_AID])
+ return -EINVAL;
+
+ if (!info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL])
+ return -EINVAL;
+
+ if (!info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES])
+ return -EINVAL;
+
+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ params.supported_rates =
+ nla_data(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
+ params.supported_rates_len =
+ nla_len(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
+ params.listen_interval =
+ nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
+ params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
+
+ if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS],
+ &params.station_flags))
+ return -EINVAL;
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], drv, &params.vlan);
+ if (err)
+ goto out;
+
+ if (!drv->ops->add_station) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->add_station(&drv->wiphy, dev, mac_addr, &params);
+ rtnl_unlock();
+
+ out:
+ if (params.vlan)
+ dev_put(params.vlan);
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ u8 *mac_addr = NULL;
+
+ if (info->attrs[NL80211_ATTR_MAC])
+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->del_station) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->del_station(&drv->wiphy, dev, mac_addr);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
static struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_GET_WIPHY,
@@ -374,6 +1044,73 @@ static struct genl_ops nl80211_ops[] = {
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
},
+ {
+ .cmd = NL80211_CMD_GET_KEY,
+ .doit = nl80211_get_key,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_SET_KEY,
+ .doit = nl80211_set_key,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_NEW_KEY,
+ .doit = nl80211_new_key,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_DEL_KEY,
+ .doit = nl80211_del_key,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_SET_BEACON,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .doit = nl80211_addset_beacon,
+ },
+ {
+ .cmd = NL80211_CMD_NEW_BEACON,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .doit = nl80211_addset_beacon,
+ },
+ {
+ .cmd = NL80211_CMD_DEL_BEACON,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .doit = nl80211_del_beacon,
+ },
+ {
+ .cmd = NL80211_CMD_GET_STATION,
+ .doit = nl80211_get_station,
+ /* TODO: implement dumpit */
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_SET_STATION,
+ .doit = nl80211_set_station,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_NEW_STATION,
+ .doit = nl80211_new_station,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_DEL_STATION,
+ .doit = nl80211_del_station,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
};
/* multicast groups */
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index 47e80cc2077..2c569b63e7d 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -417,20 +417,6 @@ static const int event_type_size[] = {
IW_EV_QUAL_LEN, /* IW_HEADER_TYPE_QUAL */
};
-/* Size (in bytes) of various events, as packed */
-static const int event_type_pk_size[] = {
- IW_EV_LCP_PK_LEN, /* IW_HEADER_TYPE_NULL */
- 0,
- IW_EV_CHAR_PK_LEN, /* IW_HEADER_TYPE_CHAR */
- 0,
- IW_EV_UINT_PK_LEN, /* IW_HEADER_TYPE_UINT */
- IW_EV_FREQ_PK_LEN, /* IW_HEADER_TYPE_FREQ */
- IW_EV_ADDR_PK_LEN, /* IW_HEADER_TYPE_ADDR */
- 0,
- IW_EV_POINT_PK_LEN, /* Without variable payload */
- IW_EV_PARAM_PK_LEN, /* IW_HEADER_TYPE_PARAM */
- IW_EV_QUAL_PK_LEN, /* IW_HEADER_TYPE_QUAL */
-};
/************************ COMMON SUBROUTINES ************************/
/*
@@ -673,26 +659,8 @@ static const struct seq_operations wireless_seq_ops = {
static int wireless_seq_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int res;
- res = seq_open(file, &wireless_seq_ops);
- if (!res) {
- seq = file->private_data;
- seq->private = get_proc_net(inode);
- if (!seq->private) {
- seq_release(inode, file);
- res = -ENXIO;
- }
- }
- return res;
-}
-
-static int wireless_seq_release(struct inode *inode, struct file *file)
-{
- struct seq_file *seq = file->private_data;
- struct net *net = seq->private;
- put_net(net);
- return seq_release(inode, file);
+ return seq_open_net(inode, file, &wireless_seq_ops,
+ sizeof(struct seq_net_private));
}
static const struct file_operations wireless_seq_fops = {
@@ -700,7 +668,7 @@ static const struct file_operations wireless_seq_fops = {
.open = wireless_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = wireless_seq_release,
+ .release = seq_release_net,
};
int wext_proc_init(struct net *net)
@@ -1137,7 +1105,7 @@ static void wireless_nlevent_process(unsigned long data)
struct sk_buff *skb;
while ((skb = skb_dequeue(&wireless_nlevent_queue)))
- rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
+ rtnl_notify(skb, &init_net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
}
static DECLARE_TASKLET(wireless_nlevent_tasklet, wireless_nlevent_process, 0);
@@ -1189,6 +1157,9 @@ static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len)
struct sk_buff *skb;
int err;
+ if (dev->nd_net != &init_net)
+ return;
+
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
if (!skb)
return;