[NL80211_ATTR_INACTIVITY_TIMEOUT] = { .type = NLA_U16 },
[NL80211_ATTR_BG_SCAN_PERIOD] = { .type = NLA_U16 },
[NL80211_ATTR_WDEV] = { .type = NLA_U64 },
+ [NL80211_ATTR_USER_REG_HINT_TYPE] = { .type = NLA_U32 },
};
/* policy for the key attributes */
(cfg80211_rdev_list_generation << 2)))
goto nla_put_failure;
- if (rdev->monitor_channel) {
- if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
- rdev->monitor_channel->center_freq) ||
- nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
- rdev->monitor_channel_type))
+ if (rdev->ops->get_channel) {
+ struct ieee80211_channel *chan;
+ enum nl80211_channel_type channel_type;
+
+ chan = rdev->ops->get_channel(&rdev->wiphy, wdev,
+ &channel_type);
+ if (chan &&
+ (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
+ chan->center_freq) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+ channel_type)))
goto nla_put_failure;
}
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct vif_params params;
- struct net_device *dev;
+ struct wireless_dev *wdev;
+ struct sk_buff *msg;
int err;
enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
u32 flags;
return err;
}
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
&flags);
- dev = rdev->ops->add_virtual_intf(&rdev->wiphy,
+ wdev = rdev->ops->add_virtual_intf(&rdev->wiphy,
nla_data(info->attrs[NL80211_ATTR_IFNAME]),
type, err ? NULL : &flags, ¶ms);
- if (IS_ERR(dev))
- return PTR_ERR(dev);
+ if (IS_ERR(wdev)) {
+ nlmsg_free(msg);
+ return PTR_ERR(wdev);
+ }
if (type == NL80211_IFTYPE_MESH_POINT &&
info->attrs[NL80211_ATTR_MESH_ID]) {
- struct wireless_dev *wdev = dev->ieee80211_ptr;
-
wdev_lock(wdev);
BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
IEEE80211_MAX_MESH_ID_LEN);
wdev_unlock(wdev);
}
- return 0;
+ if (nl80211_send_iface(msg, info->snd_pid, info->snd_seq, 0,
+ rdev, wdev) < 0) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
+
+ return genlmsg_reply(msg, info);
}
static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
- struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = info->user_ptr[1];
if (!rdev->ops->del_virtual_intf)
return -EOPNOTSUPP;
- return rdev->ops->del_virtual_intf(&rdev->wiphy, dev);
+ /*
+ * If we remove a wireless device without a netdev then clear
+ * user_ptr[1] so that nl80211_post_doit won't dereference it
+ * to check if it needs to do dev_put(). Otherwise it crashes
+ * since the wdev has been freed, unlike with a netdev where
+ * we need the dev_put() for the netdev to really be freed.
+ */
+ if (!wdev->netdev)
+ info->user_ptr[1] = NULL;
+
+ return rdev->ops->del_virtual_intf(&rdev->wiphy, wdev);
}
static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info)
{
int r;
char *data = NULL;
+ enum nl80211_user_reg_hint_type user_reg_hint_type;
/*
* You should only get this when cfg80211 hasn't yet initialized
data = nla_data(info->attrs[NL80211_ATTR_REG_ALPHA2]);
- r = regulatory_hint_user(data);
+ if (info->attrs[NL80211_ATTR_USER_REG_HINT_TYPE])
+ user_reg_hint_type =
+ nla_get_u32(info->attrs[NL80211_ATTR_USER_REG_HINT_TYPE]);
+ else
+ user_reg_hint_type = NL80211_USER_REG_HINT_USER;
+
+ switch (user_reg_hint_type) {
+ case NL80211_USER_REG_HINT_USER:
+ case NL80211_USER_REG_HINT_CELL_BASE:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ r = regulatory_hint_user(data, user_reg_hint_type);
return r;
}
cfg80211_regdomain->dfs_region)))
goto nla_put_failure;
+ if (reg_last_request_cell_base() &&
+ nla_put_u32(msg, NL80211_ATTR_USER_REG_HINT_TYPE,
+ NL80211_USER_REG_HINT_CELL_BASE))
+ goto nla_put_failure;
+
nl_reg_rules = nla_nest_start(msg, NL80211_ATTR_REG_RULES);
if (!nl_reg_rules)
goto nla_put_failure;
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
- struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = info->user_ptr[1];
struct cfg80211_scan_request *request;
struct nlattr *attr;
struct wiphy *wiphy;
request->no_cck =
nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
- request->dev = dev;
+ request->wdev = wdev;
request->wiphy = &rdev->wiphy;
rdev->scan_req = request;
- err = rdev->ops->scan(&rdev->wiphy, dev, request);
+ err = rdev->ops->scan(&rdev->wiphy, request);
if (!err) {
- nl80211_send_scan_start(rdev, dev);
- dev_hold(dev);
+ nl80211_send_scan_start(rdev, wdev);
+ if (wdev->netdev)
+ dev_hold(wdev->netdev);
} else {
out_free:
rdev->scan_req = NULL;
sizeof(connect.ht_capa_mask));
if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) {
- if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK])
+ if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) {
+ kfree(connkeys);
return -EINVAL;
+ }
memcpy(&connect.ht_capa,
nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]),
sizeof(connect.ht_capa));
[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
[NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U32 },
[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_TXE_RATE] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_TXE_PKTS] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_TXE_INTVL] = { .type = NLA_U32 },
};
+static int nl80211_set_cqm_txe(struct genl_info *info,
+ u32 rate, u32 pkts, u32 intvl)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct wireless_dev *wdev;
+ struct net_device *dev = info->user_ptr[1];
+
+ if ((rate < 0 || rate > 100) ||
+ (intvl < 0 || intvl > NL80211_CQM_TXE_MAX_INTVL))
+ return -EINVAL;
+
+ wdev = dev->ieee80211_ptr;
+
+ if (!rdev->ops->set_cqm_txe_config)
+ return -EOPNOTSUPP;
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION &&
+ wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
+
+ return rdev->ops->set_cqm_txe_config(wdev->wiphy, dev,
+ rate, pkts, intvl);
+}
+
static int nl80211_set_cqm_rssi(struct genl_info *info,
s32 threshold, u32 hysteresis)
{
threshold = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
hysteresis = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_HYST]);
err = nl80211_set_cqm_rssi(info, threshold, hysteresis);
+ } else if (attrs[NL80211_ATTR_CQM_TXE_RATE] &&
+ attrs[NL80211_ATTR_CQM_TXE_PKTS] &&
+ attrs[NL80211_ATTR_CQM_TXE_INTVL]) {
+ u32 rate, pkts, intvl;
+ rate = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_RATE]);
+ pkts = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_PKTS]);
+ intvl = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_INTVL]);
+ err = nl80211_set_cqm_txe(info, rate, pkts, intvl);
} else
err = -EINVAL;
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct nlattr *tb[NUM_NL80211_WOWLAN_TRIG];
- struct cfg80211_wowlan no_triggers = {};
struct cfg80211_wowlan new_triggers = {};
+ struct cfg80211_wowlan *ntrig;
struct wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan;
int err, i;
bool prev_enabled = rdev->wowlan;
if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns)
return -EOPNOTSUPP;
- if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS])
- goto no_triggers;
+ if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {
+ cfg80211_rdev_free_wowlan(rdev);
+ rdev->wowlan = NULL;
+ goto set_wakeup;
+ }
err = nla_parse(tb, MAX_NL80211_WOWLAN_TRIG,
nla_data(info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]),
}
}
- if (memcmp(&new_triggers, &no_triggers, sizeof(new_triggers))) {
- struct cfg80211_wowlan *ntrig;
- ntrig = kmemdup(&new_triggers, sizeof(new_triggers),
- GFP_KERNEL);
- if (!ntrig) {
- err = -ENOMEM;
- goto error;
- }
- cfg80211_rdev_free_wowlan(rdev);
- rdev->wowlan = ntrig;
- } else {
- no_triggers:
- cfg80211_rdev_free_wowlan(rdev);
- rdev->wowlan = NULL;
+ ntrig = kmemdup(&new_triggers, sizeof(new_triggers), GFP_KERNEL);
+ if (!ntrig) {
+ err = -ENOMEM;
+ goto error;
}
+ cfg80211_rdev_free_wowlan(rdev);
+ rdev->wowlan = ntrig;
+ set_wakeup:
if (rdev->ops->set_wakeup && prev_enabled != !!rdev->wowlan)
rdev->ops->set_wakeup(&rdev->wiphy, rdev->wowlan);
.doit = nl80211_del_interface,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_WDEV |
NL80211_FLAG_NEED_RTNL,
},
{
.doit = nl80211_trigger_scan,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ .internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
static int nl80211_send_scan_msg(struct sk_buff *msg,
struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
+ struct wireless_dev *wdev,
u32 pid, u32 seq, int flags,
u32 cmd)
{
return -1;
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+ (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
+ wdev->netdev->ifindex)) ||
+ nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
goto nla_put_failure;
/* ignore errors and send incomplete event anyway */
}
void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
- struct net_device *netdev)
+ struct wireless_dev *wdev)
{
struct sk_buff *msg;
- msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return;
- if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0,
+ if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
NL80211_CMD_TRIGGER_SCAN) < 0) {
nlmsg_free(msg);
return;
}
void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
- struct net_device *netdev)
+ struct wireless_dev *wdev)
{
struct sk_buff *msg;
if (!msg)
return;
- if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0,
+ if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
NL80211_CMD_NEW_SCAN_RESULTS) < 0) {
nlmsg_free(msg);
return;
}
void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
- struct net_device *netdev)
+ struct wireless_dev *wdev)
{
struct sk_buff *msg;
if (!msg)
return;
- if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0,
+ if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
NL80211_CMD_SCAN_ABORTED) < 0) {
nlmsg_free(msg);
return;
{
struct sk_buff *msg;
- msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return;
struct sk_buff *msg;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
struct sk_buff *msg;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
struct sk_buff *msg;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return;
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
(wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
wdev->netdev->ifindex)) ||
- nla_put_u32(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) ||
+ nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) ||
nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, chan->center_freq) ||
nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, channel_type) ||
nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
{
struct sk_buff *msg;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
struct sk_buff *msg;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
struct nlattr *pinfoattr;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
struct nlattr *rekey_attr;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
struct nlattr *attr;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
struct sk_buff *msg;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
nlmsg_free(msg);
}
+void
+nl80211_send_cqm_txe_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, const u8 *peer,
+ u32 num_packets, u32 rate, u32 intvl, gfp_t gfp)
+{
+ struct sk_buff *msg;
+ struct nlattr *pinfoattr;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer))
+ goto nla_put_failure;
+
+ pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
+ if (!pinfoattr)
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_PKTS, num_packets))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_RATE, rate))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_INTVL, intvl))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, pinfoattr);
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
+ return;
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
void
nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *peer,
struct nlattr *pinfoattr;
void *hdr;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
void *hdr;
int err;
- msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
projects / firefly-linux-kernel-4.4.55.git / blobdiff