.maxattr = NL80211_ATTR_MAX,
};
-/* internal helper: get drv and dev */
-static int get_drv_dev_by_info_ifindex(struct nlattr **attrs,
- struct cfg80211_registered_device **drv,
+/* internal helper: get rdev and dev */
+static int get_rdev_dev_by_info_ifindex(struct nlattr **attrs,
+ struct cfg80211_registered_device **rdev,
struct net_device **dev)
{
int ifindex;
if (!*dev)
return -ENODEV;
- *drv = cfg80211_get_dev_from_ifindex(ifindex);
- if (IS_ERR(*drv)) {
+ *rdev = cfg80211_get_dev_from_ifindex(ifindex);
+ if (IS_ERR(*rdev)) {
dev_put(*dev);
- return PTR_ERR(*drv);
+ return PTR_ERR(*rdev);
}
return 0;
[NL80211_ATTR_MAC] = { .type = NLA_BINARY, .len = ETH_ALEN },
[NL80211_ATTR_PREV_BSSID] = { .type = NLA_BINARY, .len = ETH_ALEN },
+ [NL80211_ATTR_KEY] = { .type = NLA_NESTED, },
[NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY,
.len = WLAN_MAX_KEY_LEN },
[NL80211_ATTR_KEY_IDX] = { .type = NLA_U8 },
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
};
+/* policy for the attributes */
+static struct nla_policy
+nl80211_key_policy[NL80211_KEY_MAX + 1] __read_mostly = {
+ [NL80211_KEY_DATA] = { .type = NLA_BINARY, .len = WLAN_MAX_KEY_LEN },
+ [NL80211_KEY_IDX] = { .type = NLA_U8 },
+ [NL80211_KEY_CIPHER] = { .type = NLA_U32 },
+ [NL80211_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 },
+ [NL80211_KEY_DEFAULT] = { .type = NLA_FLAG },
+ [NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG },
+};
+
/* IE validation */
static bool is_valid_ie_attr(const struct nlattr *attr)
{
/* netlink command implementations */
+struct key_parse {
+ struct key_params p;
+ int idx;
+ bool def, defmgmt;
+};
+
+static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
+{
+ struct nlattr *tb[NL80211_KEY_MAX + 1];
+ int err = nla_parse_nested(tb, NL80211_KEY_MAX, key,
+ nl80211_key_policy);
+ if (err)
+ return err;
+
+ k->def = !!tb[NL80211_KEY_DEFAULT];
+ k->defmgmt = !!tb[NL80211_KEY_DEFAULT_MGMT];
+
+ if (tb[NL80211_KEY_IDX])
+ k->idx = nla_get_u8(tb[NL80211_KEY_IDX]);
+
+ if (tb[NL80211_KEY_DATA]) {
+ k->p.key = nla_data(tb[NL80211_KEY_DATA]);
+ k->p.key_len = nla_len(tb[NL80211_KEY_DATA]);
+ }
+
+ if (tb[NL80211_KEY_SEQ]) {
+ k->p.seq = nla_data(tb[NL80211_KEY_SEQ]);
+ k->p.seq_len = nla_len(tb[NL80211_KEY_SEQ]);
+ }
+
+ if (tb[NL80211_KEY_CIPHER])
+ k->p.cipher = nla_get_u32(tb[NL80211_KEY_CIPHER]);
+
+ return 0;
+}
+
+static int nl80211_parse_key_old(struct genl_info *info, struct key_parse *k)
+{
+ if (info->attrs[NL80211_ATTR_KEY_DATA]) {
+ k->p.key = nla_data(info->attrs[NL80211_ATTR_KEY_DATA]);
+ k->p.key_len = nla_len(info->attrs[NL80211_ATTR_KEY_DATA]);
+ }
+
+ if (info->attrs[NL80211_ATTR_KEY_SEQ]) {
+ k->p.seq = nla_data(info->attrs[NL80211_ATTR_KEY_SEQ]);
+ k->p.seq_len = nla_len(info->attrs[NL80211_ATTR_KEY_SEQ]);
+ }
+
+ if (info->attrs[NL80211_ATTR_KEY_IDX])
+ k->idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
+
+ if (info->attrs[NL80211_ATTR_KEY_CIPHER])
+ k->p.cipher = nla_get_u32(info->attrs[NL80211_ATTR_KEY_CIPHER]);
+
+ k->def = !!info->attrs[NL80211_ATTR_KEY_DEFAULT];
+ k->defmgmt = !!info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT];
+
+ return 0;
+}
+
+static int nl80211_parse_key(struct genl_info *info, struct key_parse *k)
+{
+ int err;
+
+ memset(k, 0, sizeof(*k));
+ k->idx = -1;
+
+ if (info->attrs[NL80211_ATTR_KEY])
+ err = nl80211_parse_key_new(info->attrs[NL80211_ATTR_KEY], k);
+ else
+ err = nl80211_parse_key_old(info, k);
+
+ if (err)
+ return err;
+
+ if (k->def && k->defmgmt)
+ return -EINVAL;
+
+ if (k->idx != -1) {
+ if (k->defmgmt) {
+ if (k->idx < 4 || k->idx > 5)
+ return -EINVAL;
+ } else if (k->def) {
+ if (k->idx < 0 || k->idx > 3)
+ return -EINVAL;
+ } else {
+ if (k->idx < 0 || k->idx > 5)
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static struct cfg80211_cached_keys *
+nl80211_parse_connkeys(struct cfg80211_registered_device *rdev,
+ struct nlattr *keys)
+{
+ struct key_parse parse;
+ struct nlattr *key;
+ struct cfg80211_cached_keys *result;
+ int rem, err, def = 0;
+
+ result = kzalloc(sizeof(*result), GFP_KERNEL);
+ if (!result)
+ return ERR_PTR(-ENOMEM);
+
+ result->def = -1;
+ result->defmgmt = -1;
+
+ nla_for_each_nested(key, keys, rem) {
+ memset(&parse, 0, sizeof(parse));
+ parse.idx = -1;
+
+ err = nl80211_parse_key_new(key, &parse);
+ if (err)
+ goto error;
+ err = -EINVAL;
+ if (!parse.p.key)
+ goto error;
+ if (parse.idx < 0 || parse.idx > 4)
+ goto error;
+ if (parse.def) {
+ if (def)
+ goto error;
+ def = 1;
+ result->def = parse.idx;
+ } else if (parse.defmgmt)
+ goto error;
+ err = cfg80211_validate_key_settings(rdev, &parse.p,
+ parse.idx, NULL);
+ if (err)
+ goto error;
+ result->params[parse.idx].cipher = parse.p.cipher;
+ result->params[parse.idx].key_len = parse.p.key_len;
+ result->params[parse.idx].key = result->data[parse.idx];
+ memcpy(result->data[parse.idx], parse.p.key, parse.p.key_len);
+ }
+
+ return result;
+ error:
+ kfree(result);
+ return ERR_PTR(err);
+}
+
+static int nl80211_key_allowed(struct wireless_dev *wdev)
+{
+ ASSERT_WDEV_LOCK(wdev);
+
+ if (!netif_running(wdev->netdev))
+ return -ENETDOWN;
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ if (!wdev->current_bss)
+ return -ENOLINK;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (wdev->sme_state != CFG80211_SME_CONNECTED)
+ return -ENOLINK;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
struct cfg80211_registered_device *dev)
{
struct cfg80211_registered_device *dev;
mutex_lock(&cfg80211_mutex);
- list_for_each_entry(dev, &cfg80211_drv_list, list) {
+ list_for_each_entry(dev, &cfg80211_rdev_list, list) {
if (++idx <= start)
continue;
if (nl80211_send_wiphy(skb, NETLINK_CB(cb->skb).pid,
cfg80211_unlock_rdev(dev);
- return genlmsg_unicast(msg, info->snd_pid);
+ return genlmsg_reply(msg, info);
out_free:
nlmsg_free(msg);
mutex_lock(&cfg80211_mutex);
- rdev = __cfg80211_drv_from_info(info);
+ rdev = __cfg80211_rdev_from_info(info);
if (IS_ERR(rdev)) {
mutex_unlock(&cfg80211_mutex);
result = PTR_ERR(rdev);
struct wireless_dev *wdev;
mutex_lock(&cfg80211_mutex);
- list_for_each_entry(dev, &cfg80211_drv_list, list) {
+ list_for_each_entry(dev, &cfg80211_rdev_list, list) {
if (wp_idx < wp_start) {
wp_idx++;
continue;
struct net_device *netdev;
int err;
- err = get_drv_dev_by_info_ifindex(info->attrs, &dev, &netdev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &dev, &netdev);
if (err)
return err;
dev_put(netdev);
cfg80211_unlock_rdev(dev);
- return genlmsg_unicast(msg, info->snd_pid);
+ return genlmsg_reply(msg, info);
out_free:
nlmsg_free(msg);
static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct vif_params params;
int err;
enum nl80211_iftype otype, ntype;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
}
}
- if (!drv->ops->change_virtual_intf ||
- !(drv->wiphy.interface_modes & (1 << ntype))) {
+ if (!rdev->ops->change_virtual_intf ||
+ !(rdev->wiphy.interface_modes & (1 << ntype))) {
err = -EOPNOTSUPP;
goto unlock;
}
}
if (change)
- err = drv->ops->change_virtual_intf(&drv->wiphy, dev,
+ err = rdev->ops->change_virtual_intf(&rdev->wiphy, dev,
ntype, flags, ¶ms);
else
err = 0;
unlock:
dev_put(dev);
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
unlock_rtnl:
rtnl_unlock();
return err;
static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct vif_params params;
int err;
enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
rtnl_lock();
- drv = cfg80211_get_dev_from_info(info);
- if (IS_ERR(drv)) {
- err = PTR_ERR(drv);
+ rdev = cfg80211_get_dev_from_info(info);
+ if (IS_ERR(rdev)) {
+ err = PTR_ERR(rdev);
goto unlock_rtnl;
}
- if (!drv->ops->add_virtual_intf ||
- !(drv->wiphy.interface_modes & (1 << type))) {
+ if (!rdev->ops->add_virtual_intf ||
+ !(rdev->wiphy.interface_modes & (1 << type))) {
err = -EOPNOTSUPP;
goto unlock;
}
err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
&flags);
- err = drv->ops->add_virtual_intf(&drv->wiphy,
+ err = rdev->ops->add_virtual_intf(&rdev->wiphy,
nla_data(info->attrs[NL80211_ATTR_IFNAME]),
type, err ? NULL : &flags, ¶ms);
unlock:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
unlock_rtnl:
rtnl_unlock();
return err;
static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int ifindex, err;
struct net_device *dev;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
ifindex = dev->ifindex;
dev_put(dev);
- if (!drv->ops->del_virtual_intf) {
+ if (!rdev->ops->del_virtual_intf) {
err = -EOPNOTSUPP;
goto out;
}
- err = drv->ops->del_virtual_intf(&drv->wiphy, ifindex);
+ err = rdev->ops->del_virtual_intf(&rdev->wiphy, ifindex);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
unlock_rtnl:
rtnl_unlock();
return err;
struct get_key_cookie {
struct sk_buff *msg;
int error;
+ int idx;
};
static void get_key_callback(void *c, struct key_params *params)
{
+ struct nlattr *key;
struct get_key_cookie *cookie = c;
if (params->key)
NLA_PUT_U32(cookie->msg, NL80211_ATTR_KEY_CIPHER,
params->cipher);
+ key = nla_nest_start(cookie->msg, NL80211_ATTR_KEY);
+ if (!key)
+ goto nla_put_failure;
+
+ if (params->key)
+ NLA_PUT(cookie->msg, NL80211_KEY_DATA,
+ params->key_len, params->key);
+
+ if (params->seq)
+ NLA_PUT(cookie->msg, NL80211_KEY_SEQ,
+ params->seq_len, params->seq);
+
+ if (params->cipher)
+ NLA_PUT_U32(cookie->msg, NL80211_KEY_CIPHER,
+ params->cipher);
+
+ NLA_PUT_U8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx);
+
+ nla_nest_end(cookie->msg, key);
+
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;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
u8 key_idx = 0;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- if (!drv->ops->get_key) {
+ if (!rdev->ops->get_key) {
err = -EOPNOTSUPP;
goto out;
}
if (IS_ERR(hdr)) {
err = PTR_ERR(hdr);
- goto out;
+ goto free_msg;
}
cookie.msg = msg;
+ cookie.idx = key_idx;
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);
- err = drv->ops->get_key(&drv->wiphy, dev, key_idx, mac_addr,
+ err = rdev->ops->get_key(&rdev->wiphy, dev, key_idx, mac_addr,
&cookie, get_key_callback);
if (err)
- goto out;
+ goto free_msg;
if (cookie.error)
goto nla_put_failure;
genlmsg_end(msg, hdr);
- err = genlmsg_unicast(msg, info->snd_pid);
+ err = genlmsg_reply(msg, info);
goto out;
nla_put_failure:
err = -ENOBUFS;
+ free_msg:
nlmsg_free(msg);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
+ struct key_parse key;
int err;
struct net_device *dev;
- u8 key_idx;
int (*func)(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index);
- if (!info->attrs[NL80211_ATTR_KEY_IDX])
- return -EINVAL;
-
- key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
+ err = nl80211_parse_key(info, &key);
+ if (err)
+ return err;
- if (info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT]) {
- if (key_idx < 4 || key_idx > 5)
- return -EINVAL;
- } else if (key_idx > 3)
+ if (key.idx < 0)
return -EINVAL;
- /* currently only support setting default key */
- if (!info->attrs[NL80211_ATTR_KEY_DEFAULT] &&
- !info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT])
+ /* only support setting default key */
+ if (!key.def && !key.defmgmt)
return -EINVAL;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- if (info->attrs[NL80211_ATTR_KEY_DEFAULT])
- func = drv->ops->set_default_key;
+ if (key.def)
+ func = rdev->ops->set_default_key;
else
- func = drv->ops->set_default_mgmt_key;
+ func = rdev->ops->set_default_mgmt_key;
if (!func) {
err = -EOPNOTSUPP;
goto out;
}
- err = func(&drv->wiphy, dev, key_idx);
+ wdev_lock(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!err)
+ err = func(&rdev->wiphy, dev, key.idx);
+
#ifdef CONFIG_WIRELESS_EXT
if (!err) {
- if (func == drv->ops->set_default_key)
- dev->ieee80211_ptr->wext.default_key = key_idx;
+ if (func == rdev->ops->set_default_key)
+ dev->ieee80211_ptr->wext.default_key = key.idx;
else
- dev->ieee80211_ptr->wext.default_mgmt_key = key_idx;
+ dev->ieee80211_ptr->wext.default_mgmt_key = key.idx;
}
#endif
+ wdev_unlock(dev->ieee80211_ptr);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
- int err, i;
+ struct cfg80211_registered_device *rdev;
+ int err;
struct net_device *dev;
- struct key_params params;
- u8 key_idx = 0;
+ struct key_parse key;
u8 *mac_addr = NULL;
- memset(¶ms, 0, sizeof(params));
+ err = nl80211_parse_key(info, &key);
+ if (err)
+ return err;
- if (!info->attrs[NL80211_ATTR_KEY_CIPHER])
+ if (!key.p.key)
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_SEQ]) {
- params.seq = nla_data(info->attrs[NL80211_ATTR_KEY_SEQ]);
- params.seq_len = nla_len(info->attrs[NL80211_ATTR_KEY_SEQ]);
- }
-
- 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 (cfg80211_validate_key_settings(¶ms, key_idx, mac_addr))
- return -EINVAL;
-
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- for (i = 0; i < drv->wiphy.n_cipher_suites; i++)
- if (params.cipher == drv->wiphy.cipher_suites[i])
- break;
- if (i == drv->wiphy.n_cipher_suites) {
- err = -EINVAL;
+ if (!rdev->ops->add_key) {
+ err = -EOPNOTSUPP;
goto out;
}
- if (!drv->ops->add_key) {
- err = -EOPNOTSUPP;
+ if (cfg80211_validate_key_settings(rdev, &key.p, key.idx, mac_addr)) {
+ err = -EINVAL;
goto out;
}
- err = drv->ops->add_key(&drv->wiphy, dev, key_idx, mac_addr, ¶ms);
+ wdev_lock(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!err)
+ err = rdev->ops->add_key(&rdev->wiphy, dev, key.idx,
+ mac_addr, &key.p);
+ wdev_unlock(dev->ieee80211_ptr);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
- u8 key_idx = 0;
u8 *mac_addr = NULL;
+ struct key_parse key;
- if (info->attrs[NL80211_ATTR_KEY_IDX])
- key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
-
- if (key_idx > 5)
- return -EINVAL;
+ err = nl80211_parse_key(info, &key);
+ if (err)
+ return err;
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- if (!drv->ops->del_key) {
+ if (!rdev->ops->del_key) {
err = -EOPNOTSUPP;
goto out;
}
- err = drv->ops->del_key(&drv->wiphy, dev, key_idx, mac_addr);
+ wdev_lock(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!err)
+ err = rdev->ops->del_key(&rdev->wiphy, dev, key.idx, mac_addr);
#ifdef CONFIG_WIRELESS_EXT
if (!err) {
- if (key_idx == dev->ieee80211_ptr->wext.default_key)
+ if (key.idx == dev->ieee80211_ptr->wext.default_key)
dev->ieee80211_ptr->wext.default_key = -1;
- else if (key_idx == dev->ieee80211_ptr->wext.default_mgmt_key)
+ else if (key.idx == dev->ieee80211_ptr->wext.default_mgmt_key)
dev->ieee80211_ptr->wext.default_mgmt_key = -1;
}
#endif
+ wdev_unlock(dev->ieee80211_ptr);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
{
int (*call)(struct wiphy *wiphy, struct net_device *dev,
struct beacon_parameters *info);
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
struct beacon_parameters params;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
goto out;
}
- call = drv->ops->add_beacon;
+ call = rdev->ops->add_beacon;
break;
case NL80211_CMD_SET_BEACON:
- call = drv->ops->set_beacon;
+ call = rdev->ops->set_beacon;
break;
default:
WARN_ON(1);
goto out;
}
- err = call(&drv->wiphy, dev, ¶ms);
+ err = call(&rdev->wiphy, dev, ¶ms);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
static int nl80211_del_beacon(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- if (!drv->ops->del_beacon) {
+ if (!rdev->ops->del_beacon) {
err = -EOPNOTSUPP;
goto out;
}
err = -EOPNOTSUPP;
goto out;
}
- err = drv->ops->del_beacon(&drv->wiphy, dev);
+ err = rdev->ops->del_beacon(&rdev->wiphy, dev);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
struct station_info sinfo;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- if (!drv->ops->get_station) {
+ if (!rdev->ops->get_station) {
err = -EOPNOTSUPP;
goto out;
}
- err = drv->ops->get_station(&drv->wiphy, dev, mac_addr, &sinfo);
+ err = rdev->ops->get_station(&rdev->wiphy, dev, mac_addr, &sinfo);
if (err)
goto out;
dev, mac_addr, &sinfo) < 0)
goto out_free;
- err = genlmsg_unicast(msg, info->snd_pid);
+ err = genlmsg_reply(msg, info);
goto out;
out_free:
nlmsg_free(msg);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
struct station_parameters params;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], drv, ¶ms.vlan);
+ err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], rdev, ¶ms.vlan);
if (err)
goto out;
if (err)
goto out;
- if (!drv->ops->change_station) {
+ if (!rdev->ops->change_station) {
err = -EOPNOTSUPP;
goto out;
}
- err = drv->ops->change_station(&drv->wiphy, dev, mac_addr, ¶ms);
+ err = rdev->ops->change_station(&rdev->wiphy, dev, mac_addr, ¶ms);
out:
if (params.vlan)
dev_put(params.vlan);
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
struct station_parameters params;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], drv, ¶ms.vlan);
+ err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], rdev, ¶ms.vlan);
if (err)
goto out;
if (err)
goto out;
- if (!drv->ops->add_station) {
+ if (!rdev->ops->add_station) {
err = -EOPNOTSUPP;
goto out;
}
goto out;
}
- err = drv->ops->add_station(&drv->wiphy, dev, mac_addr, ¶ms);
+ err = rdev->ops->add_station(&rdev->wiphy, dev, mac_addr, ¶ms);
out:
if (params.vlan)
dev_put(params.vlan);
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
u8 *mac_addr = NULL;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
goto out;
}
- if (!drv->ops->del_station) {
+ if (!rdev->ops->del_station) {
err = -EOPNOTSUPP;
goto out;
}
- err = drv->ops->del_station(&drv->wiphy, dev, mac_addr);
+ err = rdev->ops->del_station(&rdev->wiphy, dev, mac_addr);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
struct mpath_info pinfo;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- if (!drv->ops->get_mpath) {
+ if (!rdev->ops->get_mpath) {
err = -EOPNOTSUPP;
goto out;
}
goto out;
}
- err = drv->ops->get_mpath(&drv->wiphy, dev, dst, next_hop, &pinfo);
+ err = rdev->ops->get_mpath(&rdev->wiphy, dev, dst, next_hop, &pinfo);
if (err)
goto out;
dev, dst, next_hop, &pinfo) < 0)
goto out_free;
- err = genlmsg_unicast(msg, info->snd_pid);
+ err = genlmsg_reply(msg, info);
goto out;
out_free:
nlmsg_free(msg);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
static int nl80211_set_mpath(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
u8 *dst = NULL;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- if (!drv->ops->change_mpath) {
+ if (!rdev->ops->change_mpath) {
err = -EOPNOTSUPP;
goto out;
}
goto out;
}
- err = drv->ops->change_mpath(&drv->wiphy, dev, dst, next_hop);
+ err = rdev->ops->change_mpath(&rdev->wiphy, dev, dst, next_hop);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
}
static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
u8 *dst = NULL;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- if (!drv->ops->add_mpath) {
+ if (!rdev->ops->add_mpath) {
err = -EOPNOTSUPP;
goto out;
}
goto out;
}
- err = drv->ops->add_mpath(&drv->wiphy, dev, dst, next_hop);
+ err = rdev->ops->add_mpath(&rdev->wiphy, dev, dst, next_hop);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
u8 *dst = NULL;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- if (!drv->ops->del_mpath) {
+ if (!rdev->ops->del_mpath) {
err = -EOPNOTSUPP;
goto out;
}
- err = drv->ops->del_mpath(&drv->wiphy, dev, dst);
+ err = rdev->ops->del_mpath(&rdev->wiphy, dev, dst);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
struct bss_parameters params;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- if (!drv->ops->change_bss) {
+ if (!rdev->ops->change_bss) {
err = -EOPNOTSUPP;
goto out;
}
goto out;
}
- err = drv->ops->change_bss(&drv->wiphy, dev, ¶ms);
+ err = rdev->ops->change_bss(&rdev->wiphy, dev, ¶ms);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
static int nl80211_get_mesh_params(struct sk_buff *skb,
struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct mesh_config cur_params;
int err;
struct net_device *dev;
rtnl_lock();
/* Look up our device */
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- if (!drv->ops->get_mesh_params) {
+ if (!rdev->ops->get_mesh_params) {
err = -EOPNOTSUPP;
goto out;
}
/* Get the mesh params */
- err = drv->ops->get_mesh_params(&drv->wiphy, dev, &cur_params);
+ err = rdev->ops->get_mesh_params(&rdev->wiphy, dev, &cur_params);
if (err)
goto out;
cur_params.dot11MeshHWMPnetDiameterTraversalTime);
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
- err = genlmsg_unicast(msg, info->snd_pid);
+ err = genlmsg_reply(msg, info);
goto out;
nla_put_failure:
err = -EMSGSIZE;
out:
/* Cleanup */
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
{
int err;
u32 mask;
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct net_device *dev;
struct mesh_config cfg;
struct nlattr *tb[NL80211_MESHCONF_ATTR_MAX + 1];
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- if (!drv->ops->set_mesh_params) {
+ if (!rdev->ops->set_mesh_params) {
err = -EOPNOTSUPP;
goto out;
}
nla_get_u16);
/* Apply changes */
- err = drv->ops->set_mesh_params(&drv->wiphy, dev, &cfg, mask);
+ err = rdev->ops->set_mesh_params(&rdev->wiphy, dev, &cfg, mask);
out:
/* cleanup */
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
nla_nest_end(msg, nl_reg_rules);
genlmsg_end(msg, hdr);
- err = genlmsg_unicast(msg, info->snd_pid);
+ err = genlmsg_reply(msg, info);
goto out;
nla_put_failure:
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct net_device *dev;
struct cfg80211_scan_request *request;
struct cfg80211_ssid *ssid;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto out_rtnl;
- wiphy = &drv->wiphy;
+ wiphy = &rdev->wiphy;
- if (!drv->ops->scan) {
+ if (!rdev->ops->scan) {
err = -EOPNOTSUPP;
goto out;
}
goto out;
}
- if (drv->scan_req) {
+ if (rdev->scan_req) {
err = -EBUSY;
goto out;
}
}
request->ifidx = dev->ifindex;
- request->wiphy = &drv->wiphy;
+ request->wiphy = &rdev->wiphy;
- drv->scan_req = request;
- err = drv->ops->scan(&drv->wiphy, dev, request);
+ rdev->scan_req = request;
+ err = rdev->ops->scan(&rdev->wiphy, dev, request);
if (!err)
- nl80211_send_scan_start(drv, dev);
+ nl80211_send_scan_start(rdev, dev);
out_free:
if (err) {
- drv->scan_req = NULL;
+ rdev->scan_req = NULL;
kfree(request);
}
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
out_rtnl:
rtnl_unlock();
static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags,
struct cfg80211_registered_device *rdev,
- struct net_device *dev,
- struct cfg80211_bss *res)
+ struct wireless_dev *wdev,
+ struct cfg80211_internal_bss *intbss)
{
+ struct cfg80211_bss *res = &intbss->pub;
void *hdr;
struct nlattr *bss;
+ int i;
+
+ ASSERT_WDEV_LOCK(wdev);
hdr = nl80211hdr_put(msg, pid, seq, flags,
NL80211_CMD_NEW_SCAN_RESULTS);
NLA_PUT_U32(msg, NL80211_ATTR_SCAN_GENERATION,
rdev->bss_generation);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex);
bss = nla_nest_start(msg, NL80211_ATTR_BSS);
if (!bss)
break;
}
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_STATION:
+ if (intbss == wdev->current_bss)
+ NLA_PUT_U32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_ASSOCIATED);
+ else for (i = 0; i < MAX_AUTH_BSSES; i++) {
+ if (intbss != wdev->auth_bsses[i])
+ continue;
+ NLA_PUT_U32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_AUTHENTICATED);
+ break;
+ }
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ if (intbss == wdev->current_bss)
+ NLA_PUT_U32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_IBSS_JOINED);
+ break;
+ default:
+ break;
+ }
+
nla_nest_end(msg, bss);
return genlmsg_end(msg, hdr);
static int nl80211_dump_scan(struct sk_buff *skb,
struct netlink_callback *cb)
{
- struct cfg80211_registered_device *dev;
- struct net_device *netdev;
+ struct cfg80211_registered_device *rdev;
+ struct net_device *dev;
struct cfg80211_internal_bss *scan;
+ struct wireless_dev *wdev;
int ifidx = cb->args[0];
int start = cb->args[1], idx = 0;
int err;
cb->args[0] = ifidx;
}
- netdev = dev_get_by_index(&init_net, ifidx);
- if (!netdev)
+ dev = dev_get_by_index(&init_net, ifidx);
+ if (!dev)
return -ENODEV;
- dev = cfg80211_get_dev_from_ifindex(ifidx);
- if (IS_ERR(dev)) {
- err = PTR_ERR(dev);
+ rdev = cfg80211_get_dev_from_ifindex(ifidx);
+ if (IS_ERR(rdev)) {
+ err = PTR_ERR(rdev);
goto out_put_netdev;
}
- spin_lock_bh(&dev->bss_lock);
- cfg80211_bss_expire(dev);
+ wdev = dev->ieee80211_ptr;
+
+ wdev_lock(wdev);
+ spin_lock_bh(&rdev->bss_lock);
+ cfg80211_bss_expire(rdev);
- list_for_each_entry(scan, &dev->bss_list, list) {
+ list_for_each_entry(scan, &rdev->bss_list, list) {
if (++idx <= start)
continue;
if (nl80211_send_bss(skb,
NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- dev, netdev, &scan->pub) < 0) {
+ rdev, wdev, scan) < 0) {
idx--;
goto out;
}
}
out:
- spin_unlock_bh(&dev->bss_lock);
+ spin_unlock_bh(&rdev->bss_lock);
+ wdev_unlock(wdev);
cb->args[1] = idx;
err = skb->len;
- cfg80211_unlock_rdev(dev);
+ cfg80211_unlock_rdev(rdev);
out_put_netdev:
- dev_put(netdev);
+ dev_put(dev);
return err;
}
static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct net_device *dev;
struct ieee80211_channel *chan;
const u8 *bssid, *ssid, *ie = NULL;
int err, ssid_len, ie_len = 0;
enum nl80211_auth_type auth_type;
+ struct key_parse key;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
return -EINVAL;
if (!info->attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
+ err = nl80211_parse_key(info, &key);
+ if (err)
+ return err;
+
+ if (key.idx >= 0) {
+ if (!key.p.key || !key.p.key_len)
+ return -EINVAL;
+ if ((key.p.cipher != WLAN_CIPHER_SUITE_WEP40 ||
+ key.p.key_len != WLAN_KEY_LEN_WEP40) &&
+ (key.p.cipher != WLAN_CIPHER_SUITE_WEP104 ||
+ key.p.key_len != WLAN_KEY_LEN_WEP104))
+ return -EINVAL;
+ if (key.idx > 4)
+ return -EINVAL;
+ } else {
+ key.p.key_len = 0;
+ key.p.key = NULL;
+ }
+
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- if (!drv->ops->auth) {
+ if (!rdev->ops->auth) {
err = -EOPNOTSUPP;
goto out;
}
}
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
- chan = ieee80211_get_channel(&drv->wiphy,
+ chan = ieee80211_get_channel(&rdev->wiphy,
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED)) {
err = -EINVAL;
goto out;
}
- err = cfg80211_mlme_auth(drv, dev, chan, auth_type, bssid,
- ssid, ssid_len, ie, ie_len);
+ err = cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
+ ssid, ssid_len, ie, ie_len,
+ key.p.key, key.p.key_len, key.idx);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &rdev, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
}
if (info->attrs[NL80211_ATTR_USE_MFP]) {
- enum nl80211_mfp use_mfp =
+ enum nl80211_mfp mfp =
nla_get_u32(info->attrs[NL80211_ATTR_USE_MFP]);
- if (use_mfp == NL80211_MFP_REQUIRED)
+ if (mfp == NL80211_MFP_REQUIRED)
use_mfp = true;
- else if (use_mfp != NL80211_MFP_NO) {
+ else if (mfp != NL80211_MFP_NO) {
err = -EINVAL;
goto out;
}
static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct net_device *dev;
const u8 *ie = NULL, *bssid;
int err, ie_len = 0;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- if (!drv->ops->deauth) {
+ if (!rdev->ops->deauth) {
err = -EOPNOTSUPP;
goto out;
}
ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
- err = cfg80211_mlme_deauth(drv, dev, bssid, ie, ie_len, reason_code);
+ err = cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct net_device *dev;
const u8 *ie = NULL, *bssid;
int err, ie_len = 0;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- if (!drv->ops->disassoc) {
+ if (!rdev->ops->disassoc) {
err = -EOPNOTSUPP;
goto out;
}
ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
- err = cfg80211_mlme_disassoc(drv, dev, bssid, ie, ie_len, reason_code);
+ err = cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct net_device *dev;
struct cfg80211_ibss_params ibss;
struct wiphy *wiphy;
+ struct cfg80211_cached_keys *connkeys = NULL;
int err;
memset(&ibss, 0, sizeof(ibss));
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- if (!drv->ops->join_ibss) {
+ if (!rdev->ops->join_ibss) {
err = -EOPNOTSUPP;
goto out;
}
goto out;
}
- wiphy = &drv->wiphy;
+ wiphy = &rdev->wiphy;
if (info->attrs[NL80211_ATTR_MAC])
ibss.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
}
ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
+ ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
+
+ if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) {
+ connkeys = nl80211_parse_connkeys(rdev,
+ info->attrs[NL80211_ATTR_KEYS]);
+ if (IS_ERR(connkeys)) {
+ err = PTR_ERR(connkeys);
+ connkeys = NULL;
+ goto out;
+ }
+ }
- err = cfg80211_join_ibss(drv, dev, &ibss);
+ err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
+ if (err)
+ kfree(connkeys);
rtnl_unlock();
return err;
}
static int nl80211_leave_ibss(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct net_device *dev;
int err;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- if (!drv->ops->leave_ibss) {
+ if (!rdev->ops->leave_ibss) {
err = -EOPNOTSUPP;
goto out;
}
goto out;
}
- err = cfg80211_leave_ibss(drv, dev, false);
+ err = cfg80211_leave_ibss(rdev, dev, false);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct net_device *dev;
struct cfg80211_connect_params connect;
struct wiphy *wiphy;
+ struct cfg80211_cached_keys *connkeys = NULL;
int err;
memset(&connect, 0, sizeof(connect));
return err;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
goto out;
}
- wiphy = &drv->wiphy;
-
- connect.bssid = NULL;
- connect.channel = NULL;
- connect.auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
+ wiphy = &rdev->wiphy;
if (info->attrs[NL80211_ATTR_MAC])
connect.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
}
}
- err = cfg80211_connect(drv, dev, &connect);
+ if (connect.privacy && info->attrs[NL80211_ATTR_KEYS]) {
+ connkeys = nl80211_parse_connkeys(rdev,
+ info->attrs[NL80211_ATTR_KEYS]);
+ if (IS_ERR(connkeys)) {
+ err = PTR_ERR(connkeys);
+ connkeys = NULL;
+ goto out;
+ }
+ }
+
+ err = cfg80211_connect(rdev, dev, &connect, connkeys);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
+ if (err)
+ kfree(connkeys);
rtnl_unlock();
return err;
}
static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *drv;
+ struct cfg80211_registered_device *rdev;
struct net_device *dev;
int err;
u16 reason;
rtnl_lock();
- err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
+ err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
goto out;
}
- err = cfg80211_disconnect(drv, dev, reason, true);
+ err = cfg80211_disconnect(rdev, dev, reason, true);
out:
- cfg80211_unlock_rdev(drv);
+ cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
struct nlattr *nest;
int i;
+ ASSERT_RDEV_LOCK(rdev);
+
if (WARN_ON(!req))
return 0;
void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
struct net_device *netdev, u16 reason,
- u8 *ie, size_t ie_len, bool from_ap, gfp_t gfp)
+ const u8 *ie, size_t ie_len, bool from_ap)
{
struct sk_buff *msg;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (!msg)
return;
return;
}
- genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, GFP_KERNEL);
return;
nla_put_failure:
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / blobdiff