.len = NL80211_HT_CAPABILITY_LEN
},
[NL80211_ATTR_NOACK_MAP] = { .type = NLA_U16 },
+ [NL80211_ATTR_INACTIVITY_TIMEOUT] = { .type = NLA_U16 },
+ [NL80211_ATTR_BG_SCAN_PERIOD] = { .type = NLA_U16 },
};
/* policy for the key attributes */
if (tb[NL80211_KEY_DEFAULT_TYPES]) {
struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
- int err = nla_parse_nested(kdt,
- NUM_NL80211_KEY_DEFAULT_TYPES - 1,
- tb[NL80211_KEY_DEFAULT_TYPES],
- nl80211_key_default_policy);
+ err = nla_parse_nested(kdt, NUM_NL80211_KEY_DEFAULT_TYPES - 1,
+ tb[NL80211_KEY_DEFAULT_TYPES],
+ nl80211_key_default_policy);
if (err)
return err;
CMD(add_virtual_intf, NEW_INTERFACE);
CMD(change_virtual_intf, SET_INTERFACE);
CMD(add_key, NEW_KEY);
- CMD(add_beacon, NEW_BEACON);
+ CMD(start_ap, START_AP);
CMD(add_station, NEW_STATION);
CMD(add_mpath, NEW_MPATH);
CMD(update_mesh_config, SET_MESH_CONFIG);
return err;
}
-static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info)
+static int nl80211_parse_beacon(struct genl_info *info,
+ struct cfg80211_beacon_data *bcn)
{
- int (*call)(struct wiphy *wiphy, struct net_device *dev,
- 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, err;
+ bool haveinfo = false;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_BEACON_TAIL]) ||
!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]) ||
!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE_ASSOC_RESP]))
return -EINVAL;
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
- 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 */
- if (!info->attrs[NL80211_ATTR_BEACON_INTERVAL] ||
- !info->attrs[NL80211_ATTR_DTIM_PERIOD] ||
- !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;
-
- /*
- * In theory, some of these attributes could be required for
- * NEW_BEACON, but since they were not used when the command was
- * originally added, keep them optional for old user space
- * programs to work with drivers that do not need the additional
- * information.
- */
- if (info->attrs[NL80211_ATTR_SSID]) {
- params.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
- params.ssid_len =
- nla_len(info->attrs[NL80211_ATTR_SSID]);
- if (params.ssid_len == 0 ||
- params.ssid_len > IEEE80211_MAX_SSID_LEN)
- return -EINVAL;
- }
-
- if (info->attrs[NL80211_ATTR_HIDDEN_SSID]) {
- params.hidden_ssid = nla_get_u32(
- info->attrs[NL80211_ATTR_HIDDEN_SSID]);
- if (params.hidden_ssid !=
- NL80211_HIDDEN_SSID_NOT_IN_USE &&
- params.hidden_ssid !=
- NL80211_HIDDEN_SSID_ZERO_LEN &&
- params.hidden_ssid !=
- NL80211_HIDDEN_SSID_ZERO_CONTENTS)
- return -EINVAL;
- }
-
- params.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
-
- if (info->attrs[NL80211_ATTR_AUTH_TYPE]) {
- params.auth_type = nla_get_u32(
- info->attrs[NL80211_ATTR_AUTH_TYPE]);
- if (!nl80211_valid_auth_type(params.auth_type))
- return -EINVAL;
- } else
- params.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
-
- err = nl80211_crypto_settings(rdev, info, ¶ms.crypto,
- NL80211_MAX_NR_CIPHER_SUITES);
- if (err)
- return err;
-
- call = rdev->ops->add_beacon;
- break;
- case NL80211_CMD_SET_BEACON:
- call = rdev->ops->set_beacon;
- break;
- default:
- WARN_ON(1);
- return -EOPNOTSUPP;
- }
-
- if (!call)
- return -EOPNOTSUPP;
+ memset(bcn, 0, sizeof(*bcn));
if (info->attrs[NL80211_ATTR_BEACON_HEAD]) {
- params.head = nla_data(info->attrs[NL80211_ATTR_BEACON_HEAD]);
- params.head_len =
- nla_len(info->attrs[NL80211_ATTR_BEACON_HEAD]);
- haveinfo = 1;
+ bcn->head = nla_data(info->attrs[NL80211_ATTR_BEACON_HEAD]);
+ bcn->head_len = nla_len(info->attrs[NL80211_ATTR_BEACON_HEAD]);
+ if (!bcn->head_len)
+ return -EINVAL;
+ haveinfo = true;
}
if (info->attrs[NL80211_ATTR_BEACON_TAIL]) {
- params.tail = nla_data(info->attrs[NL80211_ATTR_BEACON_TAIL]);
- params.tail_len =
+ bcn->tail = nla_data(info->attrs[NL80211_ATTR_BEACON_TAIL]);
+ bcn->tail_len =
nla_len(info->attrs[NL80211_ATTR_BEACON_TAIL]);
- haveinfo = 1;
+ haveinfo = true;
}
if (!haveinfo)
return -EINVAL;
if (info->attrs[NL80211_ATTR_IE]) {
- params.beacon_ies = nla_data(info->attrs[NL80211_ATTR_IE]);
- params.beacon_ies_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ bcn->beacon_ies = nla_data(info->attrs[NL80211_ATTR_IE]);
+ bcn->beacon_ies_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
if (info->attrs[NL80211_ATTR_IE_PROBE_RESP]) {
- params.proberesp_ies =
+ bcn->proberesp_ies =
nla_data(info->attrs[NL80211_ATTR_IE_PROBE_RESP]);
- params.proberesp_ies_len =
+ bcn->proberesp_ies_len =
nla_len(info->attrs[NL80211_ATTR_IE_PROBE_RESP]);
}
if (info->attrs[NL80211_ATTR_IE_ASSOC_RESP]) {
- params.assocresp_ies =
+ bcn->assocresp_ies =
nla_data(info->attrs[NL80211_ATTR_IE_ASSOC_RESP]);
- params.assocresp_ies_len =
+ bcn->assocresp_ies_len =
nla_len(info->attrs[NL80211_ATTR_IE_ASSOC_RESP]);
}
if (info->attrs[NL80211_ATTR_PROBE_RESP]) {
- params.probe_resp =
+ bcn->probe_resp =
nla_data(info->attrs[NL80211_ATTR_PROBE_RESP]);
- params.probe_resp_len =
+ bcn->probe_resp_len =
nla_len(info->attrs[NL80211_ATTR_PROBE_RESP]);
}
- err = call(&rdev->wiphy, dev, ¶ms);
- if (!err && params.interval)
- wdev->beacon_interval = params.interval;
+ return 0;
+}
+
+static int nl80211_start_ap(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 cfg80211_ap_settings params;
+ int err;
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EOPNOTSUPP;
+
+ if (!rdev->ops->start_ap)
+ return -EOPNOTSUPP;
+
+ if (wdev->beacon_interval)
+ return -EALREADY;
+
+ memset(¶ms, 0, sizeof(params));
+
+ /* these are required for START_AP */
+ if (!info->attrs[NL80211_ATTR_BEACON_INTERVAL] ||
+ !info->attrs[NL80211_ATTR_DTIM_PERIOD] ||
+ !info->attrs[NL80211_ATTR_BEACON_HEAD])
+ return -EINVAL;
+
+ err = nl80211_parse_beacon(info, ¶ms.beacon);
+ if (err)
+ return err;
+
+ params.beacon_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.beacon_interval);
+ if (err)
+ return err;
+
+ /*
+ * In theory, some of these attributes should be required here
+ * but since they were not used when the command was originally
+ * added, keep them optional for old user space programs to let
+ * them continue to work with drivers that do not need the
+ * additional information -- drivers must check!
+ */
+ if (info->attrs[NL80211_ATTR_SSID]) {
+ params.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
+ params.ssid_len =
+ nla_len(info->attrs[NL80211_ATTR_SSID]);
+ if (params.ssid_len == 0 ||
+ params.ssid_len > IEEE80211_MAX_SSID_LEN)
+ return -EINVAL;
+ }
+
+ if (info->attrs[NL80211_ATTR_HIDDEN_SSID]) {
+ params.hidden_ssid = nla_get_u32(
+ info->attrs[NL80211_ATTR_HIDDEN_SSID]);
+ if (params.hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE &&
+ params.hidden_ssid != NL80211_HIDDEN_SSID_ZERO_LEN &&
+ params.hidden_ssid != NL80211_HIDDEN_SSID_ZERO_CONTENTS)
+ return -EINVAL;
+ }
+
+ params.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
+
+ if (info->attrs[NL80211_ATTR_AUTH_TYPE]) {
+ params.auth_type = nla_get_u32(
+ info->attrs[NL80211_ATTR_AUTH_TYPE]);
+ if (!nl80211_valid_auth_type(params.auth_type))
+ return -EINVAL;
+ } else
+ params.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
+
+ err = nl80211_crypto_settings(rdev, info, ¶ms.crypto,
+ NL80211_MAX_NR_CIPHER_SUITES);
+ if (err)
+ return err;
+
+ if (info->attrs[NL80211_ATTR_INACTIVITY_TIMEOUT]) {
+ if (!(rdev->wiphy.features & NL80211_FEATURE_INACTIVITY_TIMER))
+ return -EOPNOTSUPP;
+ params.inactivity_timeout = nla_get_u16(
+ info->attrs[NL80211_ATTR_INACTIVITY_TIMEOUT]);
+ }
+
+ err = rdev->ops->start_ap(&rdev->wiphy, dev, ¶ms);
+ if (!err)
+ wdev->beacon_interval = params.beacon_interval;
return err;
}
-static int nl80211_del_beacon(struct sk_buff *skb, struct genl_info *info)
+static int nl80211_set_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;
+ struct cfg80211_beacon_data params;
int err;
- if (!rdev->ops->del_beacon)
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EOPNOTSUPP;
+
+ if (!rdev->ops->change_beacon)
+ return -EOPNOTSUPP;
+
+ if (!wdev->beacon_interval)
+ return -EINVAL;
+
+ err = nl80211_parse_beacon(info, ¶ms);
+ if (err)
+ return err;
+
+ return rdev->ops->change_beacon(&rdev->wiphy, dev, ¶ms);
+}
+
+static int nl80211_stop_ap(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->stop_ap)
return -EOPNOTSUPP;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
- err = rdev->ops->del_beacon(&rdev->wiphy, dev);
+ if (!wdev->beacon_interval)
+ return -ENOENT;
+
+ err = rdev->ops->stop_ap(&rdev->wiphy, dev);
if (!err)
wdev->beacon_interval = 0;
return err;
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
- /* disallow things sta doesn't support */
- if (params.plink_action)
- return -EINVAL;
- if (params.ht_capa)
- return -EINVAL;
- if (params.listen_interval >= 0)
- return -EINVAL;
/*
* Don't allow userspace to change the TDLS_PEER flag,
* but silently ignore attempts to change it since we
* to change the flag.
*/
params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
-
+ /* fall through */
+ case NL80211_IFTYPE_ADHOC:
+ /* disallow things sta doesn't support */
+ if (params.plink_action)
+ return -EINVAL;
+ if (params.ht_capa)
+ return -EINVAL;
+ if (params.listen_interval >= 0)
+ return -EINVAL;
/* reject any changes other than AUTHORIZED */
if (params.sta_flags_mask & ~BIT(NL80211_STA_FLAG_AUTHORIZED))
return -EINVAL;
cur_params.dot11MeshHWMPRannInterval);
NLA_PUT_U8(msg, NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
cur_params.dot11MeshGateAnnouncementProtocol);
+ NLA_PUT_U8(msg, NL80211_MESHCONF_FORWARDING,
+ cur_params.dot11MeshForwarding);
+ NLA_PUT_U32(msg, NL80211_MESHCONF_RSSI_THRESHOLD,
+ cur_params.rssi_threshold);
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
return genlmsg_reply(msg, info);
[NL80211_MESHCONF_HWMP_ROOTMODE] = { .type = NLA_U8 },
[NL80211_MESHCONF_HWMP_RANN_INTERVAL] = { .type = NLA_U16 },
[NL80211_MESHCONF_GATE_ANNOUNCEMENTS] = { .type = NLA_U8 },
+ [NL80211_MESHCONF_FORWARDING] = { .type = NLA_U8 },
+ [NL80211_MESHCONF_RSSI_THRESHOLD] = { .type = NLA_U32},
};
static const struct nla_policy
dot11MeshGateAnnouncementProtocol, mask,
NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
nla_get_u8);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding,
+ mask, NL80211_MESHCONF_FORWARDING, nla_get_u8);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold,
+ mask, NL80211_MESHCONF_RSSI_THRESHOLD, nla_get_u32);
if (mask_out)
*mask_out = mask;
struct cfg80211_bss *res = &intbss->pub;
void *hdr;
struct nlattr *bss;
- int i;
ASSERT_WDEV_LOCK(wdev);
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)
local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
+ /*
+ * Since we no longer track auth state, ignore
+ * requests to only change local state.
+ */
+ if (local_state_change)
+ return 0;
+
return cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
ssid, ssid_len, ie, ie_len,
- key.p.key, key.p.key_len, key.idx,
- local_state_change);
+ key.p.key, key.p.key_len, key.idx);
}
static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
struct ieee80211_supported_band *sband =
wiphy->bands[ibss.channel->band];
- int err;
err = ieee80211_get_ratemask(sband, rates, n_rates,
&ibss.basic_rates);
return PTR_ERR(connkeys);
}
+ ibss.control_port =
+ nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT]);
+
err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
if (err)
kfree(connkeys);
wiphy = &rdev->wiphy;
+ connect.bg_scan_period = -1;
+ if (info->attrs[NL80211_ATTR_BG_SCAN_PERIOD] &&
+ (wiphy->flags & WIPHY_FLAG_SUPPORTS_FW_ROAM)) {
+ connect.bg_scan_period =
+ nla_get_u16(info->attrs[NL80211_ATTR_BG_SCAN_PERIOD]);
+ }
+
if (info->attrs[NL80211_ATTR_MAC])
connect.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
connect.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
return mask;
}
+static bool ht_rateset_to_mask(struct ieee80211_supported_band *sband,
+ u8 *rates, u8 rates_len,
+ u8 mcs[IEEE80211_HT_MCS_MASK_LEN])
+{
+ u8 i;
+
+ memset(mcs, 0, IEEE80211_HT_MCS_MASK_LEN);
+
+ for (i = 0; i < rates_len; i++) {
+ int ridx, rbit;
+
+ ridx = rates[i] / 8;
+ rbit = BIT(rates[i] % 8);
+
+ /* check validity */
+ if ((ridx < 0) || (ridx >= IEEE80211_HT_MCS_MASK_LEN))
+ return false;
+
+ /* check availability */
+ if (sband->ht_cap.mcs.rx_mask[ridx] & rbit)
+ mcs[ridx] |= rbit;
+ else
+ return false;
+ }
+
+ return true;
+}
+
static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = {
[NL80211_TXRATE_LEGACY] = { .type = NLA_BINARY,
.len = NL80211_MAX_SUPP_RATES },
+ [NL80211_TXRATE_MCS] = { .type = NLA_BINARY,
+ .len = NL80211_MAX_SUPP_HT_RATES },
};
static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
sband = rdev->wiphy.bands[i];
mask.control[i].legacy =
sband ? (1 << sband->n_bitrates) - 1 : 0;
+ if (sband)
+ memcpy(mask.control[i].mcs,
+ sband->ht_cap.mcs.rx_mask,
+ sizeof(mask.control[i].mcs));
+ else
+ memset(mask.control[i].mcs, 0,
+ sizeof(mask.control[i].mcs));
}
/*
* The nested attribute uses enum nl80211_band as the index. This maps
* directly to the enum ieee80211_band values used in cfg80211.
*/
+ BUILD_BUG_ON(NL80211_MAX_SUPP_HT_RATES > IEEE80211_HT_MCS_MASK_LEN * 8);
nla_for_each_nested(tx_rates, info->attrs[NL80211_ATTR_TX_RATES], rem)
{
enum ieee80211_band band = nla_type(tx_rates);
sband,
nla_data(tb[NL80211_TXRATE_LEGACY]),
nla_len(tb[NL80211_TXRATE_LEGACY]));
- if (mask.control[band].legacy == 0)
+ }
+ if (tb[NL80211_TXRATE_MCS]) {
+ if (!ht_rateset_to_mask(
+ sband,
+ nla_data(tb[NL80211_TXRATE_MCS]),
+ nla_len(tb[NL80211_TXRATE_MCS]),
+ mask.control[band].mcs))
+ return -EINVAL;
+ }
+
+ if (mask.control[band].legacy == 0) {
+ /* don't allow empty legacy rates if HT
+ * is not even supported. */
+ if (!rdev->wiphy.bands[band]->ht_cap.ht_supported)
+ return -EINVAL;
+
+ for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
+ if (mask.control[band].mcs[i])
+ break;
+
+ /* legacy and mcs rates may not be both empty */
+ if (i == IEEE80211_HT_MCS_MASK_LEN)
return -EINVAL;
}
}
.cmd = NL80211_CMD_SET_BEACON,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .doit = nl80211_addset_beacon,
+ .doit = nl80211_set_beacon,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
{
- .cmd = NL80211_CMD_NEW_BEACON,
+ .cmd = NL80211_CMD_START_AP,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .doit = nl80211_addset_beacon,
+ .doit = nl80211_start_ap,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
{
- .cmd = NL80211_CMD_DEL_BEACON,
+ .cmd = NL80211_CMD_STOP_AP,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .doit = nl80211_del_beacon,
+ .doit = nl80211_stop_ap,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
struct net_device *netdev, u32 nlpid,
- int freq, const u8 *buf, size_t len, gfp_t gfp)
+ int freq, int sig_dbm,
+ const u8 *buf, size_t len, gfp_t gfp)
{
struct sk_buff *msg;
void *hdr;
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
+ if (sig_dbm)
+ NLA_PUT_U32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm);
NLA_PUT(msg, NL80211_ATTR_FRAME, len, buf);
genlmsg_end(msg, hdr);
void cfg80211_report_obss_beacon(struct wiphy *wiphy,
const u8 *frame, size_t len,
- int freq, gfp_t gfp)
+ int freq, int sig_dbm, gfp_t gfp)
{
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
struct sk_buff *msg;
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
if (freq)
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
+ if (sig_dbm)
+ NLA_PUT_U32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm);
NLA_PUT(msg, NL80211_ATTR_FRAME, len, frame);
genlmsg_end(msg, hdr);
projects / cascardo / linux.git / blobdiff