[NL80211_ATTR_MCAST_RATE] = { .type = NLA_U32 },
[NL80211_ATTR_OFFCHANNEL_TX_OK] = { .type = NLA_FLAG },
[NL80211_ATTR_KEY_DEFAULT_TYPES] = { .type = NLA_NESTED },
+ [NL80211_ATTR_WOWLAN_TRIGGERS] = { .type = NLA_NESTED },
+ [NL80211_ATTR_STA_PLINK_STATE] = { .type = NLA_U8 },
+ [NL80211_ATTR_SCHED_SCAN_INTERVAL] = { .type = NLA_U32 },
+ [NL80211_ATTR_REKEY_DATA] = { .type = NLA_NESTED },
};
/* policy for the key attributes */
[NL80211_KEY_DEFAULT_TYPE_MULTICAST] = { .type = NLA_FLAG },
};
+/* policy for WoWLAN attributes */
+static const struct nla_policy
+nl80211_wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
+ [NL80211_WOWLAN_TRIG_ANY] = { .type = NLA_FLAG },
+ [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG },
+ [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG },
+ [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .type = NLA_NESTED },
+ [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG },
+ [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
+ [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
+ [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
+};
+
+/* policy for GTK rekey offload attributes */
+static const struct nla_policy
+nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = {
+ [NL80211_REKEY_DATA_KEK] = { .len = NL80211_KEK_LEN },
+ [NL80211_REKEY_DATA_KCK] = { .len = NL80211_KCK_LEN },
+ [NL80211_REKEY_DATA_REPLAY_CTR] = { .len = NL80211_REPLAY_CTR_LEN },
+};
+
/* ifidx get helper */
static int nl80211_get_ifidx(struct netlink_callback *cb)
{
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_MESH_POINT:
break;
case NL80211_IFTYPE_ADHOC:
if (!wdev->current_bss)
return 0;
}
+static int nl80211_put_iftypes(struct sk_buff *msg, u32 attr, u16 ifmodes)
+{
+ struct nlattr *nl_modes = nla_nest_start(msg, attr);
+ int i;
+
+ if (!nl_modes)
+ goto nla_put_failure;
+
+ i = 0;
+ while (ifmodes) {
+ if (ifmodes & 1)
+ NLA_PUT_FLAG(msg, i);
+ ifmodes >>= 1;
+ i++;
+ }
+
+ nla_nest_end(msg, nl_modes);
+ return 0;
+
+nla_put_failure:
+ return -ENOBUFS;
+}
+
+static int nl80211_put_iface_combinations(struct wiphy *wiphy,
+ struct sk_buff *msg)
+{
+ struct nlattr *nl_combis;
+ int i, j;
+
+ nl_combis = nla_nest_start(msg,
+ NL80211_ATTR_INTERFACE_COMBINATIONS);
+ if (!nl_combis)
+ goto nla_put_failure;
+
+ for (i = 0; i < wiphy->n_iface_combinations; i++) {
+ const struct ieee80211_iface_combination *c;
+ struct nlattr *nl_combi, *nl_limits;
+
+ c = &wiphy->iface_combinations[i];
+
+ nl_combi = nla_nest_start(msg, i + 1);
+ if (!nl_combi)
+ goto nla_put_failure;
+
+ nl_limits = nla_nest_start(msg, NL80211_IFACE_COMB_LIMITS);
+ if (!nl_limits)
+ goto nla_put_failure;
+
+ for (j = 0; j < c->n_limits; j++) {
+ struct nlattr *nl_limit;
+
+ nl_limit = nla_nest_start(msg, j + 1);
+ if (!nl_limit)
+ goto nla_put_failure;
+ NLA_PUT_U32(msg, NL80211_IFACE_LIMIT_MAX,
+ c->limits[j].max);
+ if (nl80211_put_iftypes(msg, NL80211_IFACE_LIMIT_TYPES,
+ c->limits[j].types))
+ goto nla_put_failure;
+ nla_nest_end(msg, nl_limit);
+ }
+
+ nla_nest_end(msg, nl_limits);
+
+ if (c->beacon_int_infra_match)
+ NLA_PUT_FLAG(msg,
+ NL80211_IFACE_COMB_STA_AP_BI_MATCH);
+ NLA_PUT_U32(msg, NL80211_IFACE_COMB_NUM_CHANNELS,
+ c->num_different_channels);
+ NLA_PUT_U32(msg, NL80211_IFACE_COMB_MAXNUM,
+ c->max_interfaces);
+
+ nla_nest_end(msg, nl_combi);
+ }
+
+ nla_nest_end(msg, nl_combis);
+
+ return 0;
+nla_put_failure:
+ return -ENOBUFS;
+}
+
static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
struct cfg80211_registered_device *dev)
{
struct nlattr *nl_bands, *nl_band;
struct nlattr *nl_freqs, *nl_freq;
struct nlattr *nl_rates, *nl_rate;
- struct nlattr *nl_modes;
struct nlattr *nl_cmds;
enum ieee80211_band band;
struct ieee80211_channel *chan;
struct ieee80211_rate *rate;
int i;
- u16 ifmodes = dev->wiphy.interface_modes;
const struct ieee80211_txrx_stypes *mgmt_stypes =
dev->wiphy.mgmt_stypes;
}
}
- nl_modes = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_IFTYPES);
- if (!nl_modes)
+ if (nl80211_put_iftypes(msg, NL80211_ATTR_SUPPORTED_IFTYPES,
+ dev->wiphy.interface_modes))
goto nla_put_failure;
- i = 0;
- while (ifmodes) {
- if (ifmodes & 1)
- NLA_PUT_FLAG(msg, i);
- ifmodes >>= 1;
- i++;
- }
-
- nla_nest_end(msg, nl_modes);
-
nl_bands = nla_nest_start(msg, NL80211_ATTR_WIPHY_BANDS);
if (!nl_bands)
goto nla_put_failure;
}
CMD(set_channel, SET_CHANNEL);
CMD(set_wds_peer, SET_WDS_PEER);
+ if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN)
+ CMD(sched_scan_start, START_SCHED_SCAN);
#undef CMD
nla_nest_end(msg, nl_ifs);
}
+ if (dev->wiphy.wowlan.flags || dev->wiphy.wowlan.n_patterns) {
+ struct nlattr *nl_wowlan;
+
+ nl_wowlan = nla_nest_start(msg,
+ NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED);
+ if (!nl_wowlan)
+ goto nla_put_failure;
+
+ if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_ANY)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_ANY);
+ if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_DISCONNECT)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT);
+ if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT);
+ if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED);
+ if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE);
+ if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST);
+ if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE);
+ if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE);
+ if (dev->wiphy.wowlan.n_patterns) {
+ struct nl80211_wowlan_pattern_support pat = {
+ .max_patterns = dev->wiphy.wowlan.n_patterns,
+ .min_pattern_len =
+ dev->wiphy.wowlan.pattern_min_len,
+ .max_pattern_len =
+ dev->wiphy.wowlan.pattern_max_len,
+ };
+ NLA_PUT(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
+ sizeof(pat), &pat);
+ }
+
+ nla_nest_end(msg, nl_wowlan);
+ }
+
+ if (nl80211_put_iftypes(msg, NL80211_ATTR_SOFTWARE_IFTYPES,
+ dev->wiphy.software_iftypes))
+ goto nla_put_failure;
+
+ if (nl80211_put_iface_combinations(&dev->wiphy, msg))
+ goto nla_put_failure;
+
return genlmsg_end(msg, hdr);
nla_put_failure:
if (err)
goto out;
- if (!(rdev->wiphy.flags &
- WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS)) {
- if (!key.def_uni || !key.def_multi) {
- err = -EOPNOTSUPP;
- goto out;
- }
- }
-
err = rdev->ops->set_default_key(&rdev->wiphy, dev, key.idx,
key.def_uni, key.def_multi);
struct beacon_parameters *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 beacon_parameters params;
- int haveinfo = 0;
+ int haveinfo = 0, err;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_BEACON_TAIL]))
return -EINVAL;
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
+ memset(¶ms, 0, sizeof(params));
+
switch (info->genlhdr->cmd) {
case NL80211_CMD_NEW_BEACON:
/* these are required for NEW_BEACON */
!info->attrs[NL80211_ATTR_BEACON_HEAD])
return -EINVAL;
+ params.interval =
+ nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]);
+ params.dtim_period =
+ nla_get_u32(info->attrs[NL80211_ATTR_DTIM_PERIOD]);
+
+ err = cfg80211_validate_beacon_int(rdev, params.interval);
+ if (err)
+ return err;
+
call = rdev->ops->add_beacon;
break;
case NL80211_CMD_SET_BEACON:
if (!call)
return -EOPNOTSUPP;
- memset(¶ms, 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 =
if (!haveinfo)
return -EINVAL;
- return call(&rdev->wiphy, dev, ¶ms);
+ err = call(&rdev->wiphy, dev, ¶ms);
+ if (!err && params.interval)
+ wdev->beacon_interval = params.interval;
+ return err;
}
static int nl80211_del_beacon(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;
+ int err;
if (!rdev->ops->del_beacon)
return -EOPNOTSUPP;
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
- return rdev->ops->del_beacon(&rdev->wiphy, dev);
+ err = rdev->ops->del_beacon(&rdev->wiphy, dev);
+ if (!err)
+ wdev->beacon_interval = 0;
+ return err;
}
static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = {
memset(¶ms, 0, sizeof(params));
params.listen_interval = -1;
+ params.plink_state = -1;
if (info->attrs[NL80211_ATTR_STA_AID])
return -EINVAL;
params.plink_action =
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
+ if (info->attrs[NL80211_ATTR_STA_PLINK_STATE])
+ params.plink_state =
+ nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]);
+
err = get_vlan(info, rdev, ¶ms.vlan);
if (err)
goto out;
err = -EINVAL;
if (params.listen_interval >= 0)
err = -EINVAL;
- if (params.supported_rates)
- err = -EINVAL;
if (params.sta_flags_mask &
~(BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_MFP) |
BIT(NL80211_STA_FLAG_AUTHORIZED)))
err = -EINVAL;
break;
[NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG },
[NL80211_MESH_SETUP_IE] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_MESH_SETUP_USERSPACE_AMPE] = { .type = NLA_FLAG },
};
static int nl80211_parse_mesh_config(struct genl_info *info,
setup->ie = nla_data(ieattr);
setup->ie_len = nla_len(ieattr);
}
- setup->is_secure = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AUTH]);
+ setup->is_authenticated = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AUTH]);
+ setup->is_secure = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AMPE]);
return 0;
}
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct cfg80211_scan_request *request;
- struct cfg80211_ssid *ssid;
- struct ieee80211_channel *channel;
struct nlattr *attr;
struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_channels, i;
return -EINVAL;
request = kzalloc(sizeof(*request)
- + sizeof(*ssid) * n_ssids
- + sizeof(channel) * n_channels
+ + sizeof(*request->ssids) * n_ssids
+ + sizeof(*request->channels) * n_channels
+ ie_len, GFP_KERNEL);
if (!request)
return -ENOMEM;
i = 0;
if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) {
- if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) {
+ if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
err = -EINVAL;
goto out_free;
}
- memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr));
request->ssids[i].ssid_len = nla_len(attr);
+ memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr));
i++;
}
}
return err;
}
-static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags,
- struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev,
- struct cfg80211_internal_bss *intbss)
+static int nl80211_start_sched_scan(struct sk_buff *skb,
+ struct genl_info *info)
{
- struct cfg80211_bss *res = &intbss->pub;
- void *hdr;
- struct nlattr *bss;
- int i;
+ struct cfg80211_sched_scan_request *request;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct nlattr *attr;
+ struct wiphy *wiphy;
+ int err, tmp, n_ssids = 0, n_channels, i;
+ u32 interval;
+ enum ieee80211_band band;
+ size_t ie_len;
- ASSERT_WDEV_LOCK(wdev);
+ if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) ||
+ !rdev->ops->sched_scan_start)
+ return -EOPNOTSUPP;
- hdr = nl80211hdr_put(msg, pid, seq, flags,
- NL80211_CMD_NEW_SCAN_RESULTS);
- if (!hdr)
- return -1;
+ if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
+ return -EINVAL;
- NLA_PUT_U32(msg, NL80211_ATTR_GENERATION, rdev->bss_generation);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex);
+ if (!info->attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
+ return -EINVAL;
- bss = nla_nest_start(msg, NL80211_ATTR_BSS);
- if (!bss)
- goto nla_put_failure;
- if (!is_zero_ether_addr(res->bssid))
- NLA_PUT(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid);
- if (res->information_elements && res->len_information_elements)
- NLA_PUT(msg, NL80211_BSS_INFORMATION_ELEMENTS,
- res->len_information_elements,
- res->information_elements);
- if (res->beacon_ies && res->len_beacon_ies &&
- res->beacon_ies != res->information_elements)
- NLA_PUT(msg, NL80211_BSS_BEACON_IES,
- res->len_beacon_ies, res->beacon_ies);
- if (res->tsf)
- NLA_PUT_U64(msg, NL80211_BSS_TSF, res->tsf);
- if (res->beacon_interval)
- NLA_PUT_U16(msg, NL80211_BSS_BEACON_INTERVAL, res->beacon_interval);
- NLA_PUT_U16(msg, NL80211_BSS_CAPABILITY, res->capability);
- NLA_PUT_U32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq);
- NLA_PUT_U32(msg, NL80211_BSS_SEEN_MS_AGO,
- jiffies_to_msecs(jiffies - intbss->ts));
+ interval = nla_get_u32(info->attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL]);
+ if (interval == 0)
+ return -EINVAL;
- switch (rdev->wiphy.signal_type) {
- case CFG80211_SIGNAL_TYPE_MBM:
- NLA_PUT_U32(msg, NL80211_BSS_SIGNAL_MBM, res->signal);
- break;
- case CFG80211_SIGNAL_TYPE_UNSPEC:
- NLA_PUT_U8(msg, NL80211_BSS_SIGNAL_UNSPEC, res->signal);
- break;
- default:
- break;
- }
+ wiphy = &rdev->wiphy;
- switch (wdev->iftype) {
- case NL80211_IFTYPE_P2P_CLIENT:
- 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;
+ if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ n_channels = validate_scan_freqs(
+ info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
+ if (!n_channels)
+ return -EINVAL;
+ } else {
+ n_channels = 0;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++)
+ if (wiphy->bands[band])
+ n_channels += wiphy->bands[band]->n_channels;
}
- nla_nest_end(msg, bss);
+ if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
+ nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS],
+ tmp)
+ n_ssids++;
- return genlmsg_end(msg, hdr);
+ if (n_ssids > wiphy->max_scan_ssids)
+ return -EINVAL;
- nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
+ if (info->attrs[NL80211_ATTR_IE])
+ ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ else
+ ie_len = 0;
-static int nl80211_dump_scan(struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
- struct cfg80211_internal_bss *scan;
- struct wireless_dev *wdev;
- int start = cb->args[1], idx = 0;
- int err;
+ if (ie_len > wiphy->max_scan_ie_len)
+ return -EINVAL;
- err = nl80211_prepare_netdev_dump(skb, cb, &rdev, &dev);
- if (err)
- return err;
+ mutex_lock(&rdev->sched_scan_mtx);
- wdev = dev->ieee80211_ptr;
+ if (rdev->sched_scan_req) {
+ err = -EINPROGRESS;
+ goto out;
+ }
- wdev_lock(wdev);
- spin_lock_bh(&rdev->bss_lock);
- cfg80211_bss_expire(rdev);
+ request = kzalloc(sizeof(*request)
+ + sizeof(*request->ssids) * n_ssids
+ + sizeof(*request->channels) * n_channels
+ + ie_len, GFP_KERNEL);
+ if (!request) {
+ err = -ENOMEM;
+ goto out;
+ }
- 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,
- rdev, wdev, scan) < 0) {
- idx--;
- break;
- }
+ if (n_ssids)
+ request->ssids = (void *)&request->channels[n_channels];
+ request->n_ssids = n_ssids;
+ if (ie_len) {
+ if (request->ssids)
+ request->ie = (void *)(request->ssids + n_ssids);
+ else
+ request->ie = (void *)(request->channels + n_channels);
+ }
+
+ i = 0;
+ if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ /* user specified, bail out if channel not found */
+ nla_for_each_nested(attr,
+ info->attrs[NL80211_ATTR_SCAN_FREQUENCIES],
+ tmp) {
+ struct ieee80211_channel *chan;
+
+ chan = ieee80211_get_channel(wiphy, nla_get_u32(attr));
+
+ if (!chan) {
+ err = -EINVAL;
+ goto out_free;
+ }
+
+ /* ignore disabled channels */
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ request->channels[i] = chan;
+ i++;
+ }
+ } else {
+ /* all channels */
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ int j;
+ if (!wiphy->bands[band])
+ continue;
+ for (j = 0; j < wiphy->bands[band]->n_channels; j++) {
+ struct ieee80211_channel *chan;
+
+ chan = &wiphy->bands[band]->channels[j];
+
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ request->channels[i] = chan;
+ i++;
+ }
+ }
+ }
+
+ if (!i) {
+ err = -EINVAL;
+ goto out_free;
+ }
+
+ request->n_channels = i;
+
+ i = 0;
+ if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
+ nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS],
+ tmp) {
+ if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
+ err = -EINVAL;
+ goto out_free;
+ }
+ request->ssids[i].ssid_len = nla_len(attr);
+ memcpy(request->ssids[i].ssid, nla_data(attr),
+ nla_len(attr));
+ i++;
+ }
+ }
+
+ if (info->attrs[NL80211_ATTR_IE]) {
+ request->ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ memcpy((void *)request->ie,
+ nla_data(info->attrs[NL80211_ATTR_IE]),
+ request->ie_len);
+ }
+
+ request->dev = dev;
+ request->wiphy = &rdev->wiphy;
+ request->interval = interval;
+
+ err = rdev->ops->sched_scan_start(&rdev->wiphy, dev, request);
+ if (!err) {
+ rdev->sched_scan_req = request;
+ nl80211_send_sched_scan(rdev, dev,
+ NL80211_CMD_START_SCHED_SCAN);
+ goto out;
+ }
+
+out_free:
+ kfree(request);
+out:
+ mutex_unlock(&rdev->sched_scan_mtx);
+ return err;
+}
+
+static int nl80211_stop_sched_scan(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ int err;
+
+ if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) ||
+ !rdev->ops->sched_scan_stop)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&rdev->sched_scan_mtx);
+ err = __cfg80211_stop_sched_scan(rdev, false);
+ mutex_unlock(&rdev->sched_scan_mtx);
+
+ return err;
+}
+
+static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
+ u32 seq, int flags,
+ struct cfg80211_registered_device *rdev,
+ 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, NETLINK_CB(cb->skb).pid, seq, flags,
+ NL80211_CMD_NEW_SCAN_RESULTS);
+ if (!hdr)
+ return -1;
+
+ genl_dump_check_consistent(cb, hdr, &nl80211_fam);
+
+ NLA_PUT_U32(msg, NL80211_ATTR_GENERATION, rdev->bss_generation);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex);
+
+ bss = nla_nest_start(msg, NL80211_ATTR_BSS);
+ if (!bss)
+ goto nla_put_failure;
+ if (!is_zero_ether_addr(res->bssid))
+ NLA_PUT(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid);
+ if (res->information_elements && res->len_information_elements)
+ NLA_PUT(msg, NL80211_BSS_INFORMATION_ELEMENTS,
+ res->len_information_elements,
+ res->information_elements);
+ if (res->beacon_ies && res->len_beacon_ies &&
+ res->beacon_ies != res->information_elements)
+ NLA_PUT(msg, NL80211_BSS_BEACON_IES,
+ res->len_beacon_ies, res->beacon_ies);
+ if (res->tsf)
+ NLA_PUT_U64(msg, NL80211_BSS_TSF, res->tsf);
+ if (res->beacon_interval)
+ NLA_PUT_U16(msg, NL80211_BSS_BEACON_INTERVAL, res->beacon_interval);
+ NLA_PUT_U16(msg, NL80211_BSS_CAPABILITY, res->capability);
+ NLA_PUT_U32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq);
+ NLA_PUT_U32(msg, NL80211_BSS_SEEN_MS_AGO,
+ jiffies_to_msecs(jiffies - intbss->ts));
+
+ switch (rdev->wiphy.signal_type) {
+ case CFG80211_SIGNAL_TYPE_MBM:
+ NLA_PUT_U32(msg, NL80211_BSS_SIGNAL_MBM, res->signal);
+ break;
+ case CFG80211_SIGNAL_TYPE_UNSPEC:
+ NLA_PUT_U8(msg, NL80211_BSS_SIGNAL_UNSPEC, res->signal);
+ break;
+ default:
+ break;
+ }
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_P2P_CLIENT:
+ 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);
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static int nl80211_dump_scan(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct cfg80211_registered_device *rdev;
+ struct net_device *dev;
+ struct cfg80211_internal_bss *scan;
+ struct wireless_dev *wdev;
+ int start = cb->args[1], idx = 0;
+ int err;
+
+ err = nl80211_prepare_netdev_dump(skb, cb, &rdev, &dev);
+ if (err)
+ return err;
+
+ wdev = dev->ieee80211_ptr;
+
+ wdev_lock(wdev);
+ spin_lock_bh(&rdev->bss_lock);
+ cfg80211_bss_expire(rdev);
+
+ cb->seq = rdev->bss_generation;
+
+ list_for_each_entry(scan, &rdev->bss_list, list) {
+ if (++idx <= start)
+ continue;
+ if (nl80211_send_bss(skb, cb,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ rdev, wdev, scan) < 0) {
+ idx--;
+ break;
+ }
}
spin_unlock_bh(&rdev->bss_lock);
void *hdr;
struct nlattr *infoattr;
- /* Survey without a channel doesn't make sense */
- if (!survey->channel)
- return -EINVAL;
-
hdr = nl80211hdr_put(msg, pid, seq, flags,
NL80211_CMD_NEW_SURVEY_RESULTS);
if (!hdr)
}
while (1) {
+ struct ieee80211_channel *chan;
+
res = dev->ops->dump_survey(&dev->wiphy, netdev, survey_idx,
&survey);
if (res == -ENOENT)
if (res)
goto out_err;
+ /* Survey without a channel doesn't make sense */
+ if (!survey.channel) {
+ res = -EINVAL;
+ goto out;
+ }
+
+ chan = ieee80211_get_channel(&dev->wiphy,
+ survey.channel->center_freq);
+ if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) {
+ survey_idx++;
+ continue;
+ }
+
if (nl80211_send_survey(skb,
NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
return err;
}
+static int nl80211_testmode_dump(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct cfg80211_registered_device *dev;
+ int err;
+ long phy_idx;
+ void *data = NULL;
+ int data_len = 0;
+
+ if (cb->args[0]) {
+ /*
+ * 0 is a valid index, but not valid for args[0],
+ * so we need to offset by 1.
+ */
+ phy_idx = cb->args[0] - 1;
+ } else {
+ err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
+ nl80211_fam.attrbuf, nl80211_fam.maxattr,
+ nl80211_policy);
+ if (err)
+ return err;
+ if (!nl80211_fam.attrbuf[NL80211_ATTR_WIPHY])
+ return -EINVAL;
+ phy_idx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_WIPHY]);
+ if (nl80211_fam.attrbuf[NL80211_ATTR_TESTDATA])
+ cb->args[1] =
+ (long)nl80211_fam.attrbuf[NL80211_ATTR_TESTDATA];
+ }
+
+ if (cb->args[1]) {
+ data = nla_data((void *)cb->args[1]);
+ data_len = nla_len((void *)cb->args[1]);
+ }
+
+ mutex_lock(&cfg80211_mutex);
+ dev = cfg80211_rdev_by_wiphy_idx(phy_idx);
+ if (!dev) {
+ mutex_unlock(&cfg80211_mutex);
+ return -ENOENT;
+ }
+ cfg80211_lock_rdev(dev);
+ mutex_unlock(&cfg80211_mutex);
+
+ if (!dev->ops->testmode_dump) {
+ err = -EOPNOTSUPP;
+ goto out_err;
+ }
+
+ while (1) {
+ void *hdr = nl80211hdr_put(skb, NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ NL80211_CMD_TESTMODE);
+ struct nlattr *tmdata;
+
+ if (nla_put_u32(skb, NL80211_ATTR_WIPHY, dev->wiphy_idx) < 0) {
+ genlmsg_cancel(skb, hdr);
+ break;
+ }
+
+ tmdata = nla_nest_start(skb, NL80211_ATTR_TESTDATA);
+ if (!tmdata) {
+ genlmsg_cancel(skb, hdr);
+ break;
+ }
+ err = dev->ops->testmode_dump(&dev->wiphy, skb, cb,
+ data, data_len);
+ nla_nest_end(skb, tmdata);
+
+ if (err == -ENOBUFS || err == -ENOENT) {
+ genlmsg_cancel(skb, hdr);
+ break;
+ } else if (err) {
+ genlmsg_cancel(skb, hdr);
+ goto out_err;
+ }
+
+ genlmsg_end(skb, hdr);
+ }
+
+ err = skb->len;
+ /* see above */
+ cb->args[0] = phy_idx + 1;
+ out_err:
+ cfg80211_unlock_rdev(dev);
+ return err;
+}
+
static struct sk_buff *
__cfg80211_testmode_alloc_skb(struct cfg80211_registered_device *rdev,
int approxlen, u32 pid, u32 seq, gfp_t gfp)
return cfg80211_leave_mesh(rdev, dev);
}
+static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct sk_buff *msg;
+ void *hdr;
+
+ if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns)
+ return -EOPNOTSUPP;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
+ NL80211_CMD_GET_WOWLAN);
+ if (!hdr)
+ goto nla_put_failure;
+
+ if (rdev->wowlan) {
+ struct nlattr *nl_wowlan;
+
+ nl_wowlan = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS);
+ if (!nl_wowlan)
+ goto nla_put_failure;
+
+ if (rdev->wowlan->any)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_ANY);
+ if (rdev->wowlan->disconnect)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT);
+ if (rdev->wowlan->magic_pkt)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT);
+ if (rdev->wowlan->gtk_rekey_failure)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE);
+ if (rdev->wowlan->eap_identity_req)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST);
+ if (rdev->wowlan->four_way_handshake)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE);
+ if (rdev->wowlan->rfkill_release)
+ NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE);
+ if (rdev->wowlan->n_patterns) {
+ struct nlattr *nl_pats, *nl_pat;
+ int i, pat_len;
+
+ nl_pats = nla_nest_start(msg,
+ NL80211_WOWLAN_TRIG_PKT_PATTERN);
+ if (!nl_pats)
+ goto nla_put_failure;
+
+ for (i = 0; i < rdev->wowlan->n_patterns; i++) {
+ nl_pat = nla_nest_start(msg, i + 1);
+ if (!nl_pat)
+ goto nla_put_failure;
+ pat_len = rdev->wowlan->patterns[i].pattern_len;
+ NLA_PUT(msg, NL80211_WOWLAN_PKTPAT_MASK,
+ DIV_ROUND_UP(pat_len, 8),
+ rdev->wowlan->patterns[i].mask);
+ NLA_PUT(msg, NL80211_WOWLAN_PKTPAT_PATTERN,
+ pat_len,
+ rdev->wowlan->patterns[i].pattern);
+ nla_nest_end(msg, nl_pat);
+ }
+ nla_nest_end(msg, nl_pats);
+ }
+
+ nla_nest_end(msg, nl_wowlan);
+ }
+
+ genlmsg_end(msg, hdr);
+ return genlmsg_reply(msg, info);
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+
+static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
+{
+ 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 wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan;
+ int err, i;
+
+ if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns)
+ return -EOPNOTSUPP;
+
+ if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS])
+ goto no_triggers;
+
+ err = nla_parse(tb, MAX_NL80211_WOWLAN_TRIG,
+ nla_data(info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]),
+ nla_len(info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]),
+ nl80211_wowlan_policy);
+ if (err)
+ return err;
+
+ if (tb[NL80211_WOWLAN_TRIG_ANY]) {
+ if (!(wowlan->flags & WIPHY_WOWLAN_ANY))
+ return -EINVAL;
+ new_triggers.any = true;
+ }
+
+ if (tb[NL80211_WOWLAN_TRIG_DISCONNECT]) {
+ if (!(wowlan->flags & WIPHY_WOWLAN_DISCONNECT))
+ return -EINVAL;
+ new_triggers.disconnect = true;
+ }
+
+ if (tb[NL80211_WOWLAN_TRIG_MAGIC_PKT]) {
+ if (!(wowlan->flags & WIPHY_WOWLAN_MAGIC_PKT))
+ return -EINVAL;
+ new_triggers.magic_pkt = true;
+ }
+
+ if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
+ return -EINVAL;
+
+ if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE]) {
+ if (!(wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE))
+ return -EINVAL;
+ new_triggers.gtk_rekey_failure = true;
+ }
+
+ if (tb[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST]) {
+ if (!(wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ))
+ return -EINVAL;
+ new_triggers.eap_identity_req = true;
+ }
+
+ if (tb[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE]) {
+ if (!(wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE))
+ return -EINVAL;
+ new_triggers.four_way_handshake = true;
+ }
+
+ if (tb[NL80211_WOWLAN_TRIG_RFKILL_RELEASE]) {
+ if (!(wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE))
+ return -EINVAL;
+ new_triggers.rfkill_release = true;
+ }
+
+ if (tb[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
+ struct nlattr *pat;
+ int n_patterns = 0;
+ int rem, pat_len, mask_len;
+ struct nlattr *pat_tb[NUM_NL80211_WOWLAN_PKTPAT];
+
+ nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
+ rem)
+ n_patterns++;
+ if (n_patterns > wowlan->n_patterns)
+ return -EINVAL;
+
+ new_triggers.patterns = kcalloc(n_patterns,
+ sizeof(new_triggers.patterns[0]),
+ GFP_KERNEL);
+ if (!new_triggers.patterns)
+ return -ENOMEM;
+
+ new_triggers.n_patterns = n_patterns;
+ i = 0;
+
+ nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
+ rem) {
+ nla_parse(pat_tb, MAX_NL80211_WOWLAN_PKTPAT,
+ nla_data(pat), nla_len(pat), NULL);
+ err = -EINVAL;
+ if (!pat_tb[NL80211_WOWLAN_PKTPAT_MASK] ||
+ !pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN])
+ goto error;
+ pat_len = nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]);
+ mask_len = DIV_ROUND_UP(pat_len, 8);
+ if (nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]) !=
+ mask_len)
+ goto error;
+ if (pat_len > wowlan->pattern_max_len ||
+ pat_len < wowlan->pattern_min_len)
+ goto error;
+
+ new_triggers.patterns[i].mask =
+ kmalloc(mask_len + pat_len, GFP_KERNEL);
+ if (!new_triggers.patterns[i].mask) {
+ err = -ENOMEM;
+ goto error;
+ }
+ new_triggers.patterns[i].pattern =
+ new_triggers.patterns[i].mask + mask_len;
+ memcpy(new_triggers.patterns[i].mask,
+ nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]),
+ mask_len);
+ new_triggers.patterns[i].pattern_len = pat_len;
+ memcpy(new_triggers.patterns[i].pattern,
+ nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]),
+ pat_len);
+ i++;
+ }
+ }
+
+ 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;
+ }
+
+ return 0;
+ error:
+ for (i = 0; i < new_triggers.n_patterns; i++)
+ kfree(new_triggers.patterns[i].mask);
+ kfree(new_triggers.patterns);
+ return err;
+}
+
+static int nl80211_set_rekey_data(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 nlattr *tb[NUM_NL80211_REKEY_DATA];
+ struct cfg80211_gtk_rekey_data rekey_data;
+ int err;
+
+ if (!info->attrs[NL80211_ATTR_REKEY_DATA])
+ return -EINVAL;
+
+ err = nla_parse(tb, MAX_NL80211_REKEY_DATA,
+ nla_data(info->attrs[NL80211_ATTR_REKEY_DATA]),
+ nla_len(info->attrs[NL80211_ATTR_REKEY_DATA]),
+ nl80211_rekey_policy);
+ if (err)
+ return err;
+
+ if (nla_len(tb[NL80211_REKEY_DATA_REPLAY_CTR]) != NL80211_REPLAY_CTR_LEN)
+ return -ERANGE;
+ if (nla_len(tb[NL80211_REKEY_DATA_KEK]) != NL80211_KEK_LEN)
+ return -ERANGE;
+ if (nla_len(tb[NL80211_REKEY_DATA_KCK]) != NL80211_KCK_LEN)
+ return -ERANGE;
+
+ memcpy(rekey_data.kek, nla_data(tb[NL80211_REKEY_DATA_KEK]),
+ NL80211_KEK_LEN);
+ memcpy(rekey_data.kck, nla_data(tb[NL80211_REKEY_DATA_KCK]),
+ NL80211_KCK_LEN);
+ memcpy(rekey_data.replay_ctr,
+ nla_data(tb[NL80211_REKEY_DATA_REPLAY_CTR]),
+ NL80211_REPLAY_CTR_LEN);
+
+ wdev_lock(wdev);
+ if (!wdev->current_bss) {
+ err = -ENOTCONN;
+ goto out;
+ }
+
+ if (!rdev->ops->set_rekey_data) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ err = rdev->ops->set_rekey_data(&rdev->wiphy, dev, &rekey_data);
+ out:
+ wdev_unlock(wdev);
+ return err;
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
.policy = nl80211_policy,
.dumpit = nl80211_dump_scan,
},
+ {
+ .cmd = NL80211_CMD_START_SCHED_SCAN,
+ .doit = nl80211_start_sched_scan,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_STOP_SCHED_SCAN,
+ .doit = nl80211_stop_sched_scan,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
{
.cmd = NL80211_CMD_AUTHENTICATE,
.doit = nl80211_authenticate,
{
.cmd = NL80211_CMD_TESTMODE,
.doit = nl80211_testmode_do,
+ .dumpit = nl80211_testmode_dump,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_GET_WOWLAN,
+ .doit = nl80211_get_wowlan,
+ .policy = nl80211_policy,
+ /* can be retrieved by unprivileged users */
+ .internal_flags = NL80211_FLAG_NEED_WIPHY |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_SET_WOWLAN,
+ .doit = nl80211_set_wowlan,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WIPHY |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_SET_REKEY_OFFLOAD,
+ .doit = nl80211_set_rekey_data,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
};
static struct genl_multicast_group nl80211_mlme_mcgrp = {
return -EMSGSIZE;
}
+static int
+nl80211_send_sched_scan_msg(struct sk_buff *msg,
+ struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ u32 pid, u32 seq, int flags, u32 cmd)
+{
+ void *hdr;
+
+ hdr = nl80211hdr_put(msg, pid, seq, flags, cmd);
+ if (!hdr)
+ return -1;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+
+ return genlmsg_end(msg, hdr);
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
struct net_device *netdev)
{
nl80211_scan_mcgrp.id, GFP_KERNEL);
}
+void nl80211_send_sched_scan_results(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev)
+{
+ struct sk_buff *msg;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ if (nl80211_send_sched_scan_msg(msg, rdev, netdev, 0, 0, 0,
+ NL80211_CMD_SCHED_SCAN_RESULTS) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_scan_mcgrp.id, GFP_KERNEL);
+}
+
+void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, u32 cmd)
+{
+ struct sk_buff *msg;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ if (nl80211_send_sched_scan_msg(msg, rdev, netdev, 0, 0, 0, cmd) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_scan_mcgrp.id, GFP_KERNEL);
+}
+
/*
* This can happen on global regulatory changes or device specific settings
* based on custom world regulatory domains.
if (addr)
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, key_type);
- NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_id);
+ if (key_id != -1)
+ NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_id);
if (tsc)
NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, 6, tsc);
nlmsg_free(msg);
}
+void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, const u8 *bssid,
+ const u8 *replay_ctr, gfp_t gfp)
+{
+ struct sk_buff *msg;
+ struct nlattr *rekey_attr;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_SET_REKEY_OFFLOAD);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ 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, bssid);
+
+ rekey_attr = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA);
+ if (!rekey_attr)
+ goto nla_put_failure;
+
+ NLA_PUT(msg, NL80211_REKEY_DATA_REPLAY_CTR,
+ NL80211_REPLAY_CTR_LEN, replay_ctr);
+
+ nla_nest_end(msg, rekey_attr);
+
+ if (genlmsg_end(msg, hdr) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ 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,
projects / deliverable / linux.git / blobdiff