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path: root/net/wireless/nl80211.c
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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c408
1 files changed, 366 insertions, 42 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 9c0dcc8324b0..ff28f8feeb09 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -287,6 +287,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_CONTROL_PORT] = { .type = NLA_FLAG },
[NL80211_ATTR_CONTROL_PORT_ETHERTYPE] = { .type = NLA_U16 },
[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT] = { .type = NLA_FLAG },
+ [NL80211_ATTR_CONTROL_PORT_OVER_NL80211] = { .type = NLA_FLAG },
[NL80211_ATTR_PRIVACY] = { .type = NLA_FLAG },
[NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 },
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
@@ -421,6 +422,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_FILS_CACHE_ID] = { .len = 2 },
[NL80211_ATTR_PMK] = { .type = NLA_BINARY, .len = PMK_MAX_LEN },
[NL80211_ATTR_SCHED_SCAN_MULTI] = { .type = NLA_FLAG },
+ [NL80211_ATTR_EXTERNAL_AUTH_SUPPORT] = { .type = NLA_FLAG },
};
/* policy for the key attributes */
@@ -3923,9 +3925,10 @@ static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev,
return false;
return true;
case NL80211_CMD_CONNECT:
- /* SAE not supported yet */
- if (auth_type == NL80211_AUTHTYPE_SAE)
+ if (!(rdev->wiphy.features & NL80211_FEATURE_SAE) &&
+ auth_type == NL80211_AUTHTYPE_SAE)
return false;
+
/* FILS with SK PFS or PK not supported yet */
if (auth_type == NL80211_AUTHTYPE_FILS_SK_PFS ||
auth_type == NL80211_AUTHTYPE_FILS_PK)
@@ -4132,6 +4135,9 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
wdev->chandef = params.chandef;
wdev->ssid_len = params.ssid_len;
memcpy(wdev->ssid, params.ssid, wdev->ssid_len);
+
+ if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
+ wdev->conn_owner_nlportid = info->snd_portid;
}
wdev_unlock(wdev);
@@ -4487,6 +4493,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO_U64(RX_DROP_MISC, rx_dropped_misc);
PUT_SINFO_U64(BEACON_RX, rx_beacon);
PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8);
+ PUT_SINFO(ACK_SIGNAL, ack_signal, u8);
#undef PUT_SINFO
#undef PUT_SINFO_U64
@@ -5848,7 +5855,6 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
return genlmsg_reply(msg, info);
nla_put_failure:
- genlmsg_cancel(msg, hdr);
out:
nlmsg_free(msg);
return -ENOBUFS;
@@ -6329,7 +6335,6 @@ static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info)
nla_put_failure_rcu:
rcu_read_unlock();
nla_put_failure:
- genlmsg_cancel(msg, hdr);
put_failure:
nlmsg_free(msg);
return -EMSGSIZE;
@@ -6718,8 +6723,17 @@ nl80211_check_scan_flags(struct wiphy *wiphy, struct wireless_dev *wdev,
*flags = nla_get_u32(attrs[NL80211_ATTR_SCAN_FLAGS]);
- if ((*flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN))
+ if (((*flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
+ !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) ||
+ ((*flags & NL80211_SCAN_FLAG_LOW_SPAN) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_LOW_SPAN_SCAN)) ||
+ ((*flags & NL80211_SCAN_FLAG_LOW_POWER) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_LOW_POWER_SCAN)) ||
+ ((*flags & NL80211_SCAN_FLAG_HIGH_ACCURACY) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN)))
return -EOPNOTSUPP;
if (*flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
@@ -7541,12 +7555,13 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_chan_def chandef;
enum nl80211_dfs_regions dfs_region;
unsigned int cac_time_ms;
int err;
- dfs_region = reg_get_dfs_region(wdev->wiphy);
+ dfs_region = reg_get_dfs_region(wiphy);
if (dfs_region == NL80211_DFS_UNSET)
return -EINVAL;
@@ -7560,17 +7575,20 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
if (wdev->cac_started)
return -EBUSY;
- err = cfg80211_chandef_dfs_required(wdev->wiphy, &chandef,
- wdev->iftype);
+ err = cfg80211_chandef_dfs_required(wiphy, &chandef, wdev->iftype);
if (err < 0)
return err;
if (err == 0)
return -EINVAL;
- if (!cfg80211_chandef_dfs_usable(wdev->wiphy, &chandef))
+ if (!cfg80211_chandef_dfs_usable(wiphy, &chandef))
return -EINVAL;
+ /* CAC start is offloaded to HW and can't be started manually */
+ if (wiphy_ext_feature_isset(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD))
+ return -EOPNOTSUPP;
+
if (!rdev->ops->start_radar_detection)
return -EOPNOTSUPP;
@@ -8194,6 +8212,22 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
return err;
}
+static int validate_pae_over_nl80211(struct cfg80211_registered_device *rdev,
+ struct genl_info *info)
+{
+ if (!info->attrs[NL80211_ATTR_SOCKET_OWNER]) {
+ GENL_SET_ERR_MSG(info, "SOCKET_OWNER not set");
+ return -EINVAL;
+ }
+
+ if (!rdev->ops->tx_control_port ||
+ !wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
struct genl_info *info,
struct cfg80211_crypto_settings *settings,
@@ -8217,6 +8251,15 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
} else
settings->control_port_ethertype = cpu_to_be16(ETH_P_PAE);
+ if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {
+ int r = validate_pae_over_nl80211(rdev, info);
+
+ if (r < 0)
+ return r;
+
+ settings->control_port_over_nl80211 = true;
+ }
+
if (info->attrs[NL80211_ATTR_CIPHER_SUITES_PAIRWISE]) {
void *data;
int len, i;
@@ -8662,12 +8705,26 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
ibss.control_port =
nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT]);
+ if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {
+ int r = validate_pae_over_nl80211(rdev, info);
+
+ if (r < 0)
+ return r;
+
+ ibss.control_port_over_nl80211 = true;
+ }
+
ibss.userspace_handles_dfs =
nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]);
- err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
+ wdev_lock(dev->ieee80211_ptr);
+ err = __cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
if (err)
kzfree(connkeys);
+ else if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
+ dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid;
+ wdev_unlock(dev->ieee80211_ptr);
+
return err;
}
@@ -9155,6 +9212,15 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+ if (nla_get_flag(info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT])) {
+ if (!info->attrs[NL80211_ATTR_SOCKET_OWNER]) {
+ GENL_SET_ERR_MSG(info,
+ "external auth requires connection ownership");
+ return -EINVAL;
+ }
+ connect.flags |= CONNECT_REQ_EXTERNAL_AUTH_SUPPORT;
+ }
+
wdev_lock(dev->ieee80211_ptr);
err = cfg80211_connect(rdev, dev, &connect, connkeys,
@@ -10064,7 +10130,7 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
if (err)
return err;
} else {
- /* cfg80211_join_mesh() will sort it out */
+ /* __cfg80211_join_mesh() will sort it out */
setup.chandef.chan = NULL;
}
@@ -10102,7 +10168,22 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
setup.userspace_handles_dfs =
nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]);
- return cfg80211_join_mesh(rdev, dev, &setup, &cfg);
+ if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {
+ int r = validate_pae_over_nl80211(rdev, info);
+
+ if (r < 0)
+ return r;
+
+ setup.control_port_over_nl80211 = true;
+ }
+
+ wdev_lock(dev->ieee80211_ptr);
+ err = __cfg80211_join_mesh(rdev, dev, &setup, &cfg);
+ if (!err && info->attrs[NL80211_ATTR_SOCKET_OWNER])
+ dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid;
+ wdev_unlock(dev->ieee80211_ptr);
+
+ return err;
}
static int nl80211_leave_mesh(struct sk_buff *skb, struct genl_info *info)
@@ -12463,6 +12544,103 @@ static int nl80211_del_pmk(struct sk_buff *skb, struct genl_info *info)
return ret;
}
+static int nl80211_external_auth(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 cfg80211_external_auth_params params;
+
+ if (!rdev->ops->external_auth)
+ return -EOPNOTSUPP;
+
+ if (!info->attrs[NL80211_ATTR_SSID])
+ return -EINVAL;
+
+ if (!info->attrs[NL80211_ATTR_BSSID])
+ return -EINVAL;
+
+ if (!info->attrs[NL80211_ATTR_STATUS_CODE])
+ return -EINVAL;
+
+ memset(&params, 0, sizeof(params));
+
+ params.ssid.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
+ if (params.ssid.ssid_len == 0 ||
+ params.ssid.ssid_len > IEEE80211_MAX_SSID_LEN)
+ return -EINVAL;
+ memcpy(params.ssid.ssid, nla_data(info->attrs[NL80211_ATTR_SSID]),
+ params.ssid.ssid_len);
+
+ memcpy(params.bssid, nla_data(info->attrs[NL80211_ATTR_BSSID]),
+ ETH_ALEN);
+
+ params.status = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]);
+
+ return rdev_external_auth(rdev, dev, &params);
+}
+
+static int nl80211_tx_control_port(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 = dev->ieee80211_ptr;
+ const u8 *buf;
+ size_t len;
+ u8 *dest;
+ u16 proto;
+ bool noencrypt;
+ int err;
+
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211))
+ return -EOPNOTSUPP;
+
+ if (!rdev->ops->tx_control_port)
+ return -EOPNOTSUPP;
+
+ if (!info->attrs[NL80211_ATTR_FRAME] ||
+ !info->attrs[NL80211_ATTR_MAC] ||
+ !info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]) {
+ GENL_SET_ERR_MSG(info, "Frame, MAC or ethertype missing");
+ return -EINVAL;
+ }
+
+ wdev_lock(wdev);
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_MESH_POINT:
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ if (wdev->current_bss)
+ break;
+ err = -ENOTCONN;
+ goto out;
+ default:
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ wdev_unlock(wdev);
+
+ buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
+ len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
+ dest = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ proto = nla_get_u16(info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]);
+ noencrypt =
+ nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT]);
+
+ return rdev_tx_control_port(rdev, dev, buf, len,
+ dest, cpu_to_be16(proto), noencrypt);
+
+ out:
+ wdev_unlock(wdev);
+ return err;
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
@@ -13358,7 +13536,22 @@ static const struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
-
+ {
+ .cmd = NL80211_CMD_EXTERNAL_AUTH,
+ .doit = nl80211_external_auth,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_CONTROL_PORT_FRAME,
+ .doit = nl80211_tx_control_port,
+ .policy = nl80211_policy,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
};
static struct genl_family nl80211_fam __ro_after_init = {
@@ -13672,7 +13865,6 @@ void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -13720,7 +13912,6 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -13808,7 +13999,6 @@ static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -13884,7 +14074,6 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -13924,7 +14113,6 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -13954,7 +14142,6 @@ void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -13991,7 +14178,6 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -14024,7 +14210,6 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -14065,7 +14250,6 @@ void cfg80211_notify_new_peer_candidate(struct net_device *dev, const u8 *addr,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
EXPORT_SYMBOL(cfg80211_notify_new_peer_candidate);
@@ -14104,7 +14288,6 @@ void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -14159,7 +14342,6 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -14205,7 +14387,6 @@ static void nl80211_send_remain_on_chan_event(
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -14319,7 +14500,6 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
EXPORT_SYMBOL(cfg80211_conn_failed);
@@ -14356,7 +14536,6 @@ static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd,
return true;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
return true;
}
@@ -14440,7 +14619,6 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
return genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid);
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
return -ENOBUFS;
}
@@ -14484,11 +14662,68 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
+static int __nl80211_rx_control_port(struct net_device *dev,
+ const u8 *buf, size_t len,
+ const u8 *addr, u16 proto,
+ bool unencrypted, gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct sk_buff *msg;
+ void *hdr;
+ u32 nlportid = READ_ONCE(wdev->conn_owner_nlportid);
+
+ if (!nlportid)
+ return -ENOENT;
+
+ msg = nlmsg_new(100 + len, gfp);
+ if (!msg)
+ return -ENOMEM;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CONTROL_PORT_FRAME);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
+
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
+ NL80211_ATTR_PAD) ||
+ nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
+ nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, proto) ||
+ (unencrypted && nla_put_flag(msg,
+ NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT)))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ return genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid);
+
+ nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+
+bool cfg80211_rx_control_port(struct net_device *dev,
+ const u8 *buf, size_t len,
+ const u8 *addr, u16 proto, bool unencrypted)
+{
+ int ret;
+
+ trace_cfg80211_rx_control_port(dev, buf, len, addr, proto, unencrypted);
+ ret = __nl80211_rx_control_port(dev, buf, len, addr, proto,
+ unencrypted, GFP_ATOMIC);
+ trace_cfg80211_return_bool(ret == 0);
+ return ret == 0;
+}
+EXPORT_SYMBOL(cfg80211_rx_control_port);
+
static struct sk_buff *cfg80211_prepare_cqm(struct net_device *dev,
const char *mac, gfp_t gfp)
{
@@ -14693,7 +14928,6 @@ static void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -14751,7 +14985,6 @@ nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -14804,7 +15037,6 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
@@ -14886,12 +15118,67 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
+void cfg80211_sta_opmode_change_notify(struct net_device *dev, const u8 *mac,
+ struct sta_opmode_info *sta_opmode,
+ gfp_t gfp)
+{
+ struct sk_buff *msg;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ void *hdr;
+
+ if (WARN_ON(!mac))
+ return;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_STA_OPMODE_CHANGED);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex))
+ goto nla_put_failure;
+
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac))
+ goto nla_put_failure;
+
+ if ((sta_opmode->changed & STA_OPMODE_SMPS_MODE_CHANGED) &&
+ nla_put_u8(msg, NL80211_ATTR_SMPS_MODE, sta_opmode->smps_mode))
+ goto nla_put_failure;
+
+ if ((sta_opmode->changed & STA_OPMODE_MAX_BW_CHANGED) &&
+ nla_put_u8(msg, NL80211_ATTR_CHANNEL_WIDTH, sta_opmode->bw))
+ goto nla_put_failure;
+
+ if ((sta_opmode->changed & STA_OPMODE_N_SS_CHANGED) &&
+ nla_put_u8(msg, NL80211_ATTR_NSS, sta_opmode->rx_nss))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
+
+ return;
+
+nla_put_failure:
+ nlmsg_free(msg);
+}
+EXPORT_SYMBOL(cfg80211_sta_opmode_change_notify);
+
void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
- u64 cookie, bool acked, gfp_t gfp)
+ u64 cookie, bool acked, s32 ack_signal,
+ bool is_valid_ack_signal, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
@@ -14916,7 +15203,9 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie,
NL80211_ATTR_PAD) ||
- (acked && nla_put_flag(msg, NL80211_ATTR_ACK)))
+ (acked && nla_put_flag(msg, NL80211_ATTR_ACK)) ||
+ (is_valid_ack_signal && nla_put_s32(msg, NL80211_ATTR_ACK_SIGNAL,
+ ack_signal)))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -14926,7 +15215,6 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
EXPORT_SYMBOL(cfg80211_probe_status);
@@ -14971,8 +15259,6 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
nla_put_failure:
spin_unlock_bh(&rdev->beacon_registrations_lock);
- if (hdr)
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
EXPORT_SYMBOL(cfg80211_report_obss_beacon);
@@ -15188,7 +15474,6 @@ void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer,
return;
nla_put_failure:
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
EXPORT_SYMBOL(cfg80211_tdls_oper_request);
@@ -15333,8 +15618,6 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp)
return;
nla_put_failure:
- if (hdr)
- genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
EXPORT_SYMBOL(cfg80211_crit_proto_stopped);
@@ -15369,6 +15652,47 @@ void nl80211_send_ap_stopped(struct wireless_dev *wdev)
nlmsg_free(msg);
}
+int cfg80211_external_auth_request(struct net_device *dev,
+ struct cfg80211_external_auth_params *params,
+ gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct sk_buff *msg;
+ void *hdr;
+
+ if (!wdev->conn_owner_nlportid)
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
+ if (!msg)
+ return -ENOMEM;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_EXTERNAL_AUTH);
+ if (!hdr)
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+ nla_put_u32(msg, NL80211_ATTR_AKM_SUITES, params->key_mgmt_suite) ||
+ nla_put_u32(msg, NL80211_ATTR_EXTERNAL_AUTH_ACTION,
+ params->action) ||
+ nla_put(msg, NL80211_ATTR_BSSID, ETH_ALEN, params->bssid) ||
+ nla_put(msg, NL80211_ATTR_SSID, params->ssid.ssid_len,
+ params->ssid.ssid))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+ genlmsg_unicast(wiphy_net(&rdev->wiphy), msg,
+ wdev->conn_owner_nlportid);
+ return 0;
+
+ nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+EXPORT_SYMBOL(cfg80211_external_auth_request);
+
/* initialisation/exit functions */
int __init nl80211_init(void)