.len = NL80211_MAX_SUPP_RATES },
[NL80211_ATTR_STA_PLINK_ACTION] =
NLA_POLICY_MAX(NLA_U8, NUM_NL80211_PLINK_ACTIONS - 1),
+ [NL80211_ATTR_STA_TX_POWER_SETTING] =
+ NLA_POLICY_RANGE(NLA_U8,
+ NL80211_TX_POWER_AUTOMATIC,
+ NL80211_TX_POWER_FIXED),
+ [NL80211_ATTR_STA_TX_POWER] = { .type = NLA_S16 },
[NL80211_ATTR_STA_VLAN] = { .type = NLA_U32 },
[NL80211_ATTR_MNTR_FLAGS] = { /* NLA_NESTED can't be empty */ },
[NL80211_ATTR_MESH_ID] = { .type = NLA_BINARY,
[NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG },
[NL80211_KEY_TYPE] = NLA_POLICY_MAX(NLA_U32, NUM_NL80211_KEYTYPES - 1),
[NL80211_KEY_DEFAULT_TYPES] = { .type = NLA_NESTED },
+ [NL80211_KEY_MODE] = NLA_POLICY_RANGE(NLA_U8, 0, NL80211_KEY_SET_TX),
};
/* policy for the key default flags */
[NL80211_REKEY_DATA_REPLAY_CTR] = { .len = NL80211_REPLAY_CTR_LEN },
};
+static const struct nla_policy
+nl80211_match_band_rssi_policy[NUM_NL80211_BANDS] = {
+ [NL80211_BAND_2GHZ] = { .type = NLA_S32 },
+ [NL80211_BAND_5GHZ] = { .type = NLA_S32 },
+ [NL80211_BAND_60GHZ] = { .type = NLA_S32 },
+};
+
static const struct nla_policy
nl80211_match_policy[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1] = {
[NL80211_SCHED_SCAN_MATCH_ATTR_SSID] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_SSID_LEN },
[NL80211_SCHED_SCAN_MATCH_ATTR_BSSID] = { .len = ETH_ALEN },
[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI] = { .type = NLA_U32 },
+ [NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI] =
+ NLA_POLICY_NESTED(nl80211_match_band_rssi_policy),
};
static const struct nla_policy
k->def_multi = kdt[NL80211_KEY_DEFAULT_TYPE_MULTICAST];
}
+ if (tb[NL80211_KEY_MODE])
+ k->p.mode = nla_get_u8(tb[NL80211_KEY_MODE]);
+
return 0;
}
if (key.idx < 0)
return -EINVAL;
- /* only support setting default key */
- if (!key.def && !key.defmgmt)
+ /* Only support setting default key and
+ * Extended Key ID action NL80211_KEY_SET_TX.
+ */
+ if (!key.def && !key.defmgmt &&
+ !(key.p.mode == NL80211_KEY_SET_TX))
return -EINVAL;
wdev_lock(dev->ieee80211_ptr);
#ifdef CONFIG_CFG80211_WEXT
dev->ieee80211_ptr->wext.default_key = key.idx;
#endif
- } else {
+ } else if (key.defmgmt) {
if (key.def_uni || !key.def_multi) {
err = -EINVAL;
goto out;
#ifdef CONFIG_CFG80211_WEXT
dev->ieee80211_ptr->wext.default_mgmt_key = key.idx;
#endif
- }
+ } else if (key.p.mode == NL80211_KEY_SET_TX &&
+ wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_EXT_KEY_ID)) {
+ u8 *mac_addr = NULL;
+
+ if (info->attrs[NL80211_ATTR_MAC])
+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ if (!mac_addr || key.idx < 0 || key.idx > 1) {
+ err = -EINVAL;
+ goto out;
+ }
+ err = rdev_add_key(rdev, dev, key.idx,
+ NL80211_KEYTYPE_PAIRWISE,
+ mac_addr, &key.p);
+ } else {
+ err = -EINVAL;
+ }
out:
wdev_unlock(dev->ieee80211_ptr);
if (n_entries > wiphy->max_acl_mac_addrs)
return ERR_PTR(-ENOTSUPP);
- acl = kzalloc(sizeof(*acl) + (sizeof(struct mac_address) * n_entries),
- GFP_KERNEL);
+ acl = kzalloc(struct_size(acl, mac_addrs, n_entries), GFP_KERNEL);
if (!acl)
return ERR_PTR(-ENOMEM);
PUT_SINFO(TX_RETRIES, tx_retries, u32);
PUT_SINFO(TX_FAILED, tx_failed, u32);
PUT_SINFO(EXPECTED_THROUGHPUT, expected_throughput, u32);
+ PUT_SINFO(AIRTIME_LINK_METRIC, airtime_link_metric, u32);
PUT_SINFO(BEACON_LOSS, beacon_loss_count, u32);
PUT_SINFO(LOCAL_PM, local_pm, u32);
PUT_SINFO(PEER_PM, peer_pm, u32);
return nl80211_parse_sta_wme(info, params);
}
+static int nl80211_parse_sta_txpower_setting(struct genl_info *info,
+ struct station_parameters *params)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ int idx;
+
+ if (info->attrs[NL80211_ATTR_STA_TX_POWER_SETTING]) {
+ if (!rdev->ops->set_tx_power ||
+ !wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_STA_TX_PWR))
+ return -EOPNOTSUPP;
+
+ idx = NL80211_ATTR_STA_TX_POWER_SETTING;
+ params->txpwr.type = nla_get_u8(info->attrs[idx]);
+
+ if (params->txpwr.type == NL80211_TX_POWER_LIMITED) {
+ idx = NL80211_ATTR_STA_TX_POWER;
+
+ if (info->attrs[idx])
+ params->txpwr.power =
+ nla_get_s16(info->attrs[idx]);
+ else
+ return -EINVAL;
+ }
+ params->sta_modify_mask |= STATION_PARAM_APPLY_STA_TXPOWER;
+ }
+
+ return 0;
+}
+
static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
NL80211_EXT_FEATURE_AIRTIME_FAIRNESS))
return -EOPNOTSUPP;
+ err = nl80211_parse_sta_txpower_setting(info, ¶ms);
+ if (err)
+ return err;
+
/* Include parameters for TDLS peer (will check later) */
err = nl80211_set_station_tdls(info, ¶ms);
if (err)
NL80211_EXT_FEATURE_AIRTIME_FAIRNESS))
return -EOPNOTSUPP;
+ err = nl80211_parse_sta_txpower_setting(info, ¶ms);
+ if (err)
+ return err;
+
err = nl80211_parse_sta_channel_info(info, ¶ms);
if (err)
return err;
struct nlattr *nl_reg_rule;
char *alpha2;
int rem_reg_rules, r;
- u32 num_rules = 0, rule_idx = 0, size_of_regd;
+ u32 num_rules = 0, rule_idx = 0;
enum nl80211_dfs_regions dfs_region = NL80211_DFS_UNSET;
struct ieee80211_regdomain *rd;
if (!reg_is_valid_request(alpha2))
return -EINVAL;
- size_of_regd = sizeof(struct ieee80211_regdomain) +
- num_rules * sizeof(struct ieee80211_reg_rule);
-
- rd = kzalloc(size_of_regd, GFP_KERNEL);
+ rd = kzalloc(struct_size(rd, reg_rules, num_rules), GFP_KERNEL);
if (!rd)
return -ENOMEM;
return 0;
}
+static int
+nl80211_parse_sched_scan_per_band_rssi(struct wiphy *wiphy,
+ struct cfg80211_match_set *match_sets,
+ struct nlattr *tb_band_rssi,
+ s32 rssi_thold)
+{
+ struct nlattr *attr;
+ int i, tmp, ret = 0;
+
+ if (!wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD)) {
+ if (tb_band_rssi)
+ ret = -EOPNOTSUPP;
+ else
+ for (i = 0; i < NUM_NL80211_BANDS; i++)
+ match_sets->per_band_rssi_thold[i] =
+ NL80211_SCAN_RSSI_THOLD_OFF;
+ return ret;
+ }
+
+ for (i = 0; i < NUM_NL80211_BANDS; i++)
+ match_sets->per_band_rssi_thold[i] = rssi_thold;
+
+ nla_for_each_nested(attr, tb_band_rssi, tmp) {
+ enum nl80211_band band = nla_type(attr);
+
+ if (band < 0 || band >= NUM_NL80211_BANDS)
+ return -EINVAL;
+
+ match_sets->per_band_rssi_thold[band] = nla_get_s32(attr);
+ }
+
+ return 0;
+}
+
static struct cfg80211_sched_scan_request *
nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
struct nlattr **attrs, int max_match_sets)
goto out_free;
ssid = tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID];
bssid = tb[NL80211_SCHED_SCAN_MATCH_ATTR_BSSID];
- if (ssid || bssid) {
- if (WARN_ON(i >= n_match_sets)) {
- /* this indicates a programming error,
- * the loop above should have verified
- * things properly
- */
+
+ if (!ssid && !bssid) {
+ i++;
+ continue;
+ }
+
+ if (WARN_ON(i >= n_match_sets)) {
+ /* this indicates a programming error,
+ * the loop above should have verified
+ * things properly
+ */
+ err = -EINVAL;
+ goto out_free;
+ }
+
+ if (ssid) {
+ if (nla_len(ssid) > IEEE80211_MAX_SSID_LEN) {
err = -EINVAL;
goto out_free;
}
-
- if (ssid) {
- if (nla_len(ssid) > IEEE80211_MAX_SSID_LEN) {
- err = -EINVAL;
- goto out_free;
- }
- memcpy(request->match_sets[i].ssid.ssid,
- nla_data(ssid), nla_len(ssid));
- request->match_sets[i].ssid.ssid_len =
- nla_len(ssid);
- }
- if (bssid) {
- if (nla_len(bssid) != ETH_ALEN) {
- err = -EINVAL;
- goto out_free;
- }
- memcpy(request->match_sets[i].bssid,
- nla_data(bssid), ETH_ALEN);
+ memcpy(request->match_sets[i].ssid.ssid,
+ nla_data(ssid), nla_len(ssid));
+ request->match_sets[i].ssid.ssid_len =
+ nla_len(ssid);
+ }
+ if (bssid) {
+ if (nla_len(bssid) != ETH_ALEN) {
+ err = -EINVAL;
+ goto out_free;
}
+ memcpy(request->match_sets[i].bssid,
+ nla_data(bssid), ETH_ALEN);
+ }
- /* special attribute - old implementation w/a */
+ /* special attribute - old implementation w/a */
+ request->match_sets[i].rssi_thold = default_match_rssi;
+ rssi = tb[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI];
+ if (rssi)
request->match_sets[i].rssi_thold =
- default_match_rssi;
- rssi = tb[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI];
- if (rssi)
- request->match_sets[i].rssi_thold =
- nla_get_s32(rssi);
- }
+ nla_get_s32(rssi);
+
+ /* Parse per band RSSI attribute */
+ err = nl80211_parse_sched_scan_per_band_rssi(wiphy,
+ &request->match_sets[i],
+ tb[NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI],
+ request->match_sets[i].rssi_thold);
+ if (err)
+ goto out_free;
+
i++;
}
cfg80211_sched_dfs_chan_update(rdev);
- memcpy(&rdev->radar_chandef, &chandef, sizeof(chandef));
+ rdev->radar_chandef = chandef;
/* Propagate this notification to other radios as well */
queue_work(cfg80211_wq, &rdev->propagate_radar_detect_wk);
return -ENOBUFS;
}
+static int nl80211_update_owe_info(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct cfg80211_update_owe_info owe_info;
+ struct net_device *dev = info->user_ptr[1];
+
+ if (!rdev->ops->update_owe_info)
+ return -EOPNOTSUPP;
+
+ if (!info->attrs[NL80211_ATTR_STATUS_CODE] ||
+ !info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ memset(&owe_info, 0, sizeof(owe_info));
+ owe_info.status = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]);
+ nla_memcpy(owe_info.peer, info->attrs[NL80211_ATTR_MAC], ETH_ALEN);
+
+ if (info->attrs[NL80211_ATTR_IE]) {
+ owe_info.ie = nla_data(info->attrs[NL80211_ATTR_IE]);
+ owe_info.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ }
+
+ return rdev_update_owe_info(rdev, dev, &owe_info);
+}
+
+static int nl80211_probe_mesh_link(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;
+ struct station_info sinfo = {};
+ const u8 *buf;
+ size_t len;
+ u8 *dest;
+ int err;
+
+ if (!rdev->ops->probe_mesh_link || !rdev->ops->get_station)
+ return -EOPNOTSUPP;
+
+ if (!info->attrs[NL80211_ATTR_MAC] ||
+ !info->attrs[NL80211_ATTR_FRAME]) {
+ GENL_SET_ERR_MSG(info, "Frame or MAC missing");
+ return -EINVAL;
+ }
+
+ if (wdev->iftype != NL80211_IFTYPE_MESH_POINT)
+ return -EOPNOTSUPP;
+
+ dest = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
+ len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
+
+ if (len < sizeof(struct ethhdr))
+ return -EINVAL;
+
+ if (!ether_addr_equal(buf, dest) || is_multicast_ether_addr(buf) ||
+ !ether_addr_equal(buf + ETH_ALEN, dev->dev_addr))
+ return -EINVAL;
+
+ err = rdev_get_station(rdev, dev, dest, &sinfo);
+ if (err)
+ return err;
+
+ return rdev_probe_mesh_link(rdev, dev, dest, buf, len);
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_UPDATE_OWE_INFO,
+ .doit = nl80211_update_owe_info,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_PROBE_MESH_LINK,
+ .doit = nl80211_probe_mesh_link,
+ .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 = {
wdev->chandef = *chandef;
wdev->preset_chandef = *chandef;
+
+ if (wdev->iftype == NL80211_IFTYPE_STATION &&
+ !WARN_ON(!wdev->current_bss))
+ wdev->current_bss->pub.channel = chandef->chan;
+
nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_NOTIFY, 0);
}
}
EXPORT_SYMBOL(cfg80211_external_auth_request);
+void cfg80211_update_owe_info_event(struct net_device *netdev,
+ struct cfg80211_update_owe_info *owe_info,
+ gfp_t gfp)
+{
+ struct wiphy *wiphy = netdev->ieee80211_ptr->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+ struct sk_buff *msg;
+ void *hdr;
+
+ trace_cfg80211_update_owe_info_event(wiphy, netdev, owe_info);
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_UPDATE_OWE_INFO);
+ if (!hdr)
+ goto nla_put_failure;
+
+ 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, owe_info->peer))
+ goto nla_put_failure;
+
+ if (!owe_info->ie_len ||
+ nla_put(msg, NL80211_ATTR_IE, owe_info->ie_len, owe_info->ie))
+ 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:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+EXPORT_SYMBOL(cfg80211_update_owe_info_event);
+
/* initialisation/exit functions */
int __init nl80211_init(void)
projects / linux.git / blobdiff