diff options
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r-- | net/wireless/nl80211.c | 389 |
1 files changed, 250 insertions, 139 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index afeea32e04a..39dbdf2adb1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -204,6 +204,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { .len = NL80211_HT_CAPABILITY_LEN }, [NL80211_ATTR_NOACK_MAP] = { .type = NLA_U16 }, + [NL80211_ATTR_INACTIVITY_TIMEOUT] = { .type = NLA_U16 }, }; /* policy for the key attributes */ @@ -427,10 +428,9 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k) 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; @@ -872,7 +872,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, 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); @@ -2076,15 +2076,10 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) 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]) || @@ -2092,149 +2087,190 @@ static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info) !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 (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->del_beacon) + 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; @@ -2655,13 +2691,6 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) 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 @@ -2669,7 +2698,15 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) * 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; @@ -3259,6 +3296,10 @@ static int nl80211_get_mesh_config(struct sk_buff *skb, 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); @@ -3290,6 +3331,8 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A [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 @@ -3379,6 +3422,10 @@ do {\ 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; @@ -4079,7 +4126,6 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, struct cfg80211_bss *res = &intbss->pub; void *hdr; struct nlattr *bss; - int i; ASSERT_WDEV_LOCK(wdev); @@ -4132,13 +4178,6 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, 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) @@ -4406,10 +4445,16 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) 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, @@ -4781,7 +4826,6 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) 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); @@ -4801,6 +4845,9 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) 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); @@ -5390,9 +5437,39 @@ static u32 rateset_to_mask(struct ieee80211_supported_band *sband, 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, @@ -5418,12 +5495,20 @@ 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); @@ -5439,7 +5524,28 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, 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; } } @@ -6293,23 +6399,23 @@ static struct genl_ops nl80211_ops[] = { .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, }, @@ -7580,7 +7686,8 @@ bool nl80211_unexpected_4addr_frame(struct net_device *dev, 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; @@ -7598,6 +7705,8 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, 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); @@ -7859,7 +7968,7 @@ EXPORT_SYMBOL(cfg80211_probe_status); 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; @@ -7882,6 +7991,8 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy, 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); |