From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- net/wireless/nl80211.c | 348 +++++++++++++++++++++++++++++++++++++------------ 1 file changed, 266 insertions(+), 82 deletions(-) (limited to 'net/wireless/nl80211.c') diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 056a73078..7d7228390 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -103,7 +103,7 @@ __cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs) if (have_wdev_id && rdev->wiphy_idx != wiphy_idx) continue; - list_for_each_entry(wdev, &rdev->wdev_list, list) { + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { if (have_ifidx && wdev->netdev && wdev->netdev->ifindex == ifidx) { result = wdev; @@ -149,7 +149,7 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs) tmp = cfg80211_rdev_by_wiphy_idx(wdev_id >> 32); if (tmp) { /* make sure wdev exists */ - list_for_each_entry(wdev, &tmp->wdev_list, list) { + list_for_each_entry(wdev, &tmp->wiphy.wdev_list, list) { if (wdev->identifier != (u32)wdev_id) continue; found = true; @@ -402,6 +402,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 }, [NL80211_ATTR_REG_INDOOR] = { .type = NLA_FLAG }, [NL80211_ATTR_PBSS] = { .type = NLA_FLAG }, + [NL80211_ATTR_BSS_SELECT] = { .type = NLA_NESTED }, + [NL80211_ATTR_STA_SUPPORT_P2P_PS] = { .type = NLA_U8 }, }; /* policy for the key attributes */ @@ -486,6 +488,15 @@ nl80211_plan_policy[NL80211_SCHED_SCAN_PLAN_MAX + 1] = { [NL80211_SCHED_SCAN_PLAN_ITERATIONS] = { .type = NLA_U32 }, }; +static const struct nla_policy +nl80211_bss_select_policy[NL80211_BSS_SELECT_ATTR_MAX + 1] = { + [NL80211_BSS_SELECT_ATTR_RSSI] = { .type = NLA_FLAG }, + [NL80211_BSS_SELECT_ATTR_BAND_PREF] = { .type = NLA_U32 }, + [NL80211_BSS_SELECT_ATTR_RSSI_ADJUST] = { + .len = sizeof(struct nl80211_bss_select_rssi_adjust) + }, +}; + static int nl80211_prepare_wdev_dump(struct sk_buff *skb, struct netlink_callback *cb, struct cfg80211_registered_device **rdev, @@ -524,7 +535,7 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb, *rdev = wiphy_to_rdev(wiphy); *wdev = NULL; - list_for_each_entry(tmp, &(*rdev)->wdev_list, list) { + list_for_each_entry(tmp, &(*rdev)->wiphy.wdev_list, list) { if (tmp->identifier == cb->args[1]) { *wdev = tmp; break; @@ -1266,7 +1277,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, struct nlattr *nl_bands, *nl_band; struct nlattr *nl_freqs, *nl_freq; struct nlattr *nl_cmds; - enum ieee80211_band band; + enum nl80211_band band; struct ieee80211_channel *chan; int i; const struct ieee80211_txrx_stypes *mgmt_stypes = @@ -1399,7 +1410,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, goto nla_put_failure; for (band = state->band_start; - band < IEEE80211_NUM_BANDS; band++) { + band < NUM_NL80211_BANDS; band++) { struct ieee80211_supported_band *sband; sband = rdev->wiphy.bands[band]; @@ -1461,7 +1472,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, } nla_nest_end(msg, nl_bands); - if (band < IEEE80211_NUM_BANDS) + if (band < NUM_NL80211_BANDS) state->band_start = band + 1; else state->band_start = 0; @@ -1731,6 +1742,25 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, rdev->wiphy.ext_features)) goto nla_put_failure; + if (rdev->wiphy.bss_select_support) { + struct nlattr *nested; + u32 bss_select_support = rdev->wiphy.bss_select_support; + + nested = nla_nest_start(msg, NL80211_ATTR_BSS_SELECT); + if (!nested) + goto nla_put_failure; + + i = 0; + while (bss_select_support) { + if ((bss_select_support & 1) && + nla_put_flag(msg, i)) + goto nla_put_failure; + i++; + bss_select_support >>= 1; + } + nla_nest_end(msg, nested); + } + /* done */ state->split_start = 0; break; @@ -2399,7 +2429,8 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || nla_put_u32(msg, NL80211_ATTR_IFTYPE, wdev->iftype) || - nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) || + nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD) || nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, wdev_address(wdev)) || nla_put_u32(msg, NL80211_ATTR_GENERATION, rdev->devlist_generation ^ @@ -2459,7 +2490,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * } if_idx = 0; - list_for_each_entry(wdev, &rdev->wdev_list, list) { + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { if (if_idx < if_start) { if_idx++; continue; @@ -2731,7 +2762,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) spin_lock_init(&wdev->mgmt_registrations_lock); wdev->identifier = ++rdev->wdev_id; - list_add_rcu(&wdev->list, &rdev->wdev_list); + list_add_rcu(&wdev->list, &rdev->wiphy.wdev_list); rdev->devlist_generation++; break; default: @@ -3267,7 +3298,7 @@ static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev; bool ret = false; - list_for_each_entry(wdev, &rdev->wdev_list, list) { + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { if (wdev->iftype != NL80211_IFTYPE_AP && wdev->iftype != NL80211_IFTYPE_P2P_GO) continue; @@ -3456,16 +3487,16 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) params.smps_mode = NL80211_SMPS_OFF; } + params.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]); + if (params.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ]) + return -EOPNOTSUPP; + if (info->attrs[NL80211_ATTR_ACL_POLICY]) { params.acl = parse_acl_data(&rdev->wiphy, info); if (IS_ERR(params.acl)) return PTR_ERR(params.acl); } - params.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]); - if (params.pbss && !rdev->wiphy.bands[IEEE80211_BAND_60GHZ]) - return -EOPNOTSUPP; - wdev_lock(wdev); err = rdev_start_ap(rdev, dev, ¶ms); if (!err) { @@ -3724,11 +3755,18 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, goto nla_put_failure; #define PUT_SINFO(attr, memb, type) do { \ - if (sinfo->filled & BIT(NL80211_STA_INFO_ ## attr) && \ + BUILD_BUG_ON(sizeof(type) == sizeof(u64)); \ + if (sinfo->filled & (1ULL << NL80211_STA_INFO_ ## attr) && \ nla_put_ ## type(msg, NL80211_STA_INFO_ ## attr, \ sinfo->memb)) \ goto nla_put_failure; \ } while (0) +#define PUT_SINFO_U64(attr, memb) do { \ + if (sinfo->filled & (1ULL << NL80211_STA_INFO_ ## attr) && \ + nla_put_u64_64bit(msg, NL80211_STA_INFO_ ## attr, \ + sinfo->memb, NL80211_STA_INFO_PAD)) \ + goto nla_put_failure; \ + } while (0) PUT_SINFO(CONNECTED_TIME, connected_time, u32); PUT_SINFO(INACTIVE_TIME, inactive_time, u32); @@ -3745,11 +3783,12 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, (u32)sinfo->tx_bytes)) goto nla_put_failure; - PUT_SINFO(RX_BYTES64, rx_bytes, u64); - PUT_SINFO(TX_BYTES64, tx_bytes, u64); + PUT_SINFO_U64(RX_BYTES64, rx_bytes); + PUT_SINFO_U64(TX_BYTES64, tx_bytes); PUT_SINFO(LLID, llid, u16); PUT_SINFO(PLID, plid, u16); PUT_SINFO(PLINK_STATE, plink_state, u8); + PUT_SINFO_U64(RX_DURATION, rx_duration); switch (rdev->wiphy.signal_type) { case CFG80211_SIGNAL_TYPE_MBM: @@ -3817,12 +3856,13 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, &sinfo->sta_flags)) goto nla_put_failure; - PUT_SINFO(T_OFFSET, t_offset, u64); - PUT_SINFO(RX_DROP_MISC, rx_dropped_misc, u64); - PUT_SINFO(BEACON_RX, rx_beacon, u64); + PUT_SINFO_U64(T_OFFSET, t_offset); + 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); #undef PUT_SINFO +#undef PUT_SINFO_U64 if (sinfo->filled & BIT(NL80211_STA_INFO_TID_STATS)) { struct nlattr *tidsattr; @@ -3845,19 +3885,19 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, if (!tidattr) goto nla_put_failure; -#define PUT_TIDVAL(attr, memb, type) do { \ +#define PUT_TIDVAL_U64(attr, memb) do { \ if (tidstats->filled & BIT(NL80211_TID_STATS_ ## attr) && \ - nla_put_ ## type(msg, NL80211_TID_STATS_ ## attr, \ - tidstats->memb)) \ + nla_put_u64_64bit(msg, NL80211_TID_STATS_ ## attr, \ + tidstats->memb, NL80211_TID_STATS_PAD)) \ goto nla_put_failure; \ } while (0) - PUT_TIDVAL(RX_MSDU, rx_msdu, u64); - PUT_TIDVAL(TX_MSDU, tx_msdu, u64); - PUT_TIDVAL(TX_MSDU_RETRIES, tx_msdu_retries, u64); - PUT_TIDVAL(TX_MSDU_FAILED, tx_msdu_failed, u64); + PUT_TIDVAL_U64(RX_MSDU, rx_msdu); + PUT_TIDVAL_U64(TX_MSDU, tx_msdu); + PUT_TIDVAL_U64(TX_MSDU_RETRIES, tx_msdu_retries); + PUT_TIDVAL_U64(TX_MSDU_FAILED, tx_msdu_failed); -#undef PUT_TIDVAL +#undef PUT_TIDVAL_U64 nla_nest_end(msg, tidattr); } @@ -3977,6 +4017,10 @@ int cfg80211_check_station_change(struct wiphy *wiphy, statype != CFG80211_STA_AP_CLIENT_UNASSOC) return -EINVAL; + if (params->support_p2p_ps != -1 && + statype != CFG80211_STA_AP_CLIENT_UNASSOC) + return -EINVAL; + if (params->aid && !(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) && statype != CFG80211_STA_AP_CLIENT_UNASSOC) @@ -4270,6 +4314,18 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) else params.listen_interval = -1; + if (info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]) { + u8 tmp; + + tmp = nla_get_u8(info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]); + if (tmp >= NUM_NL80211_P2P_PS_STATUS) + return -EINVAL; + + params.support_p2p_ps = tmp; + } else { + params.support_p2p_ps = -1; + } + if (!info->attrs[NL80211_ATTR_MAC]) return -EINVAL; @@ -4393,6 +4449,23 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); + if (info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]) { + u8 tmp; + + tmp = nla_get_u8(info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]); + if (tmp >= NUM_NL80211_P2P_PS_STATUS) + return -EINVAL; + + params.support_p2p_ps = tmp; + } else { + /* + * if not specified, assume it's supported for P2P GO interface, + * and is NOT supported for AP interface + */ + params.support_p2p_ps = + dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO; + } + if (info->attrs[NL80211_ATTR_PEER_AID]) params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]); else @@ -5758,6 +5831,73 @@ static int validate_scan_freqs(struct nlattr *freqs) return n_channels; } +static bool is_band_valid(struct wiphy *wiphy, enum nl80211_band b) +{ + return b < NUM_NL80211_BANDS && wiphy->bands[b]; +} + +static int parse_bss_select(struct nlattr *nla, struct wiphy *wiphy, + struct cfg80211_bss_selection *bss_select) +{ + struct nlattr *attr[NL80211_BSS_SELECT_ATTR_MAX + 1]; + struct nlattr *nest; + int err; + bool found = false; + int i; + + /* only process one nested attribute */ + nest = nla_data(nla); + if (!nla_ok(nest, nla_len(nest))) + return -EINVAL; + + err = nla_parse(attr, NL80211_BSS_SELECT_ATTR_MAX, nla_data(nest), + nla_len(nest), nl80211_bss_select_policy); + if (err) + return err; + + /* only one attribute may be given */ + for (i = 0; i <= NL80211_BSS_SELECT_ATTR_MAX; i++) { + if (attr[i]) { + if (found) + return -EINVAL; + found = true; + } + } + + bss_select->behaviour = __NL80211_BSS_SELECT_ATTR_INVALID; + + if (attr[NL80211_BSS_SELECT_ATTR_RSSI]) + bss_select->behaviour = NL80211_BSS_SELECT_ATTR_RSSI; + + if (attr[NL80211_BSS_SELECT_ATTR_BAND_PREF]) { + bss_select->behaviour = NL80211_BSS_SELECT_ATTR_BAND_PREF; + bss_select->param.band_pref = + nla_get_u32(attr[NL80211_BSS_SELECT_ATTR_BAND_PREF]); + if (!is_band_valid(wiphy, bss_select->param.band_pref)) + return -EINVAL; + } + + if (attr[NL80211_BSS_SELECT_ATTR_RSSI_ADJUST]) { + struct nl80211_bss_select_rssi_adjust *adj_param; + + adj_param = nla_data(attr[NL80211_BSS_SELECT_ATTR_RSSI_ADJUST]); + bss_select->behaviour = NL80211_BSS_SELECT_ATTR_RSSI_ADJUST; + bss_select->param.adjust.band = adj_param->band; + bss_select->param.adjust.delta = adj_param->delta; + if (!is_band_valid(wiphy, bss_select->param.adjust.band)) + return -EINVAL; + } + + /* user-space did not provide behaviour attribute */ + if (bss_select->behaviour == __NL80211_BSS_SELECT_ATTR_INVALID) + return -EINVAL; + + if (!(wiphy->bss_select_support & BIT(bss_select->behaviour))) + return -EINVAL; + + return 0; +} + static int nl80211_parse_random_mac(struct nlattr **attrs, u8 *mac_addr, u8 *mac_addr_mask) { @@ -5888,10 +6028,10 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) i++; } } else { - enum ieee80211_band band; + enum nl80211_band band; /* all channels */ - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + for (band = 0; band < NUM_NL80211_BANDS; band++) { int j; if (!wiphy->bands[band]) continue; @@ -5936,7 +6076,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) request->ie_len); } - for (i = 0; i < IEEE80211_NUM_BANDS; i++) + for (i = 0; i < NUM_NL80211_BANDS; i++) if (wiphy->bands[i]) request->rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1; @@ -5945,9 +6085,9 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SUPP_RATES], tmp) { - enum ieee80211_band band = nla_type(attr); + enum nl80211_band band = nla_type(attr); - if (band < 0 || band >= IEEE80211_NUM_BANDS) { + if (band < 0 || band >= NUM_NL80211_BANDS) { err = -EINVAL; goto out_free; } @@ -5996,6 +6136,12 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) request->no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]); + if (info->attrs[NL80211_ATTR_MAC]) + memcpy(request->bssid, nla_data(info->attrs[NL80211_ATTR_MAC]), + ETH_ALEN); + else + eth_broadcast_addr(request->bssid); + request->wdev = wdev; request->wiphy = &rdev->wiphy; request->scan_start = jiffies; @@ -6129,7 +6275,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_sched_scan_request *request; struct nlattr *attr; int err, tmp, n_ssids = 0, n_match_sets = 0, n_channels, i, n_plans = 0; - enum ieee80211_band band; + enum nl80211_band band; size_t ie_len; struct nlattr *tb[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1]; s32 default_match_rssi = NL80211_SCAN_RSSI_THOLD_OFF; @@ -6294,7 +6440,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev, } } else { /* all channels */ - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + for (band = 0; band < NUM_NL80211_BANDS; band++) { int j; if (!wiphy->bands[band]) continue; @@ -6738,7 +6884,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, if (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex)) goto nla_put_failure; - if (nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev))) + if (nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD)) goto nla_put_failure; bss = nla_nest_start(msg, NL80211_ATTR_BSS); @@ -6759,7 +6906,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, */ ies = rcu_dereference(res->ies); if (ies) { - if (nla_put_u64(msg, NL80211_BSS_TSF, ies->tsf)) + if (nla_put_u64_64bit(msg, NL80211_BSS_TSF, ies->tsf, + NL80211_BSS_PAD)) goto fail_unlock_rcu; if (ies->len && nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS, ies->len, ies->data)) @@ -6769,7 +6917,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, /* and this pointer is always (unless driver didn't know) beacon data */ ies = rcu_dereference(res->beacon_ies); if (ies && ies->from_beacon) { - if (nla_put_u64(msg, NL80211_BSS_BEACON_TSF, ies->tsf)) + if (nla_put_u64_64bit(msg, NL80211_BSS_BEACON_TSF, ies->tsf, + NL80211_BSS_PAD)) goto fail_unlock_rcu; if (ies->len && nla_put(msg, NL80211_BSS_BEACON_IES, ies->len, ies->data)) @@ -6788,8 +6937,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, goto nla_put_failure; if (intbss->ts_boottime && - nla_put_u64(msg, NL80211_BSS_LAST_SEEN_BOOTTIME, - intbss->ts_boottime)) + nla_put_u64_64bit(msg, NL80211_BSS_LAST_SEEN_BOOTTIME, + intbss->ts_boottime, NL80211_BSS_PAD)) goto nla_put_failure; switch (rdev->wiphy.signal_type) { @@ -6909,28 +7058,28 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 portid, u32 seq, nla_put_flag(msg, NL80211_SURVEY_INFO_IN_USE)) goto nla_put_failure; if ((survey->filled & SURVEY_INFO_TIME) && - nla_put_u64(msg, NL80211_SURVEY_INFO_TIME, - survey->time)) + nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME, + survey->time, NL80211_SURVEY_INFO_PAD)) goto nla_put_failure; if ((survey->filled & SURVEY_INFO_TIME_BUSY) && - nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_BUSY, - survey->time_busy)) + nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_BUSY, + survey->time_busy, NL80211_SURVEY_INFO_PAD)) goto nla_put_failure; if ((survey->filled & SURVEY_INFO_TIME_EXT_BUSY) && - nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_EXT_BUSY, - survey->time_ext_busy)) + nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_EXT_BUSY, + survey->time_ext_busy, NL80211_SURVEY_INFO_PAD)) goto nla_put_failure; if ((survey->filled & SURVEY_INFO_TIME_RX) && - nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_RX, - survey->time_rx)) + nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_RX, + survey->time_rx, NL80211_SURVEY_INFO_PAD)) goto nla_put_failure; if ((survey->filled & SURVEY_INFO_TIME_TX) && - nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_TX, - survey->time_tx)) + nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_TX, + survey->time_tx, NL80211_SURVEY_INFO_PAD)) goto nla_put_failure; if ((survey->filled & SURVEY_INFO_TIME_SCAN) && - nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_SCAN, - survey->time_scan)) + nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_SCAN, + survey->time_scan, NL80211_SURVEY_INFO_PAD)) goto nla_put_failure; nla_nest_end(msg, infoattr); @@ -7402,14 +7551,14 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info) static bool nl80211_parse_mcast_rate(struct cfg80211_registered_device *rdev, - int mcast_rate[IEEE80211_NUM_BANDS], + int mcast_rate[NUM_NL80211_BANDS], int rateval) { struct wiphy *wiphy = &rdev->wiphy; bool found = false; int band, i; - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + for (band = 0; band < NUM_NL80211_BANDS; band++) { struct ieee80211_supported_band *sband; sband = wiphy->bands[band]; @@ -7589,7 +7738,7 @@ static int nl80211_set_mcast_rate(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]; - int mcast_rate[IEEE80211_NUM_BANDS]; + int mcast_rate[NUM_NL80211_BANDS]; u32 nla_rate; int err; @@ -7650,8 +7799,8 @@ __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev, } if (wdev) { - if (nla_put_u64(skb, NL80211_ATTR_WDEV, - wdev_id(wdev))) + if (nla_put_u64_64bit(skb, NL80211_ATTR_WDEV, + wdev_id(wdev), NL80211_ATTR_PAD)) goto nla_put_failure; if (wdev->netdev && nla_put_u32(skb, NL80211_ATTR_IFINDEX, @@ -7922,6 +8071,10 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) connect.mfp = NL80211_MFP_NO; } + if (info->attrs[NL80211_ATTR_PREV_BSSID]) + connect.prev_bssid = + nla_data(info->attrs[NL80211_ATTR_PREV_BSSID]); + if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) { connect.channel = nl80211_get_valid_chan( wiphy, info->attrs[NL80211_ATTR_WIPHY_FREQ]); @@ -7990,13 +8143,29 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) } connect.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]); - if (connect.pbss && !rdev->wiphy.bands[IEEE80211_BAND_60GHZ]) { + if (connect.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ]) { kzfree(connkeys); return -EOPNOTSUPP; } + if (info->attrs[NL80211_ATTR_BSS_SELECT]) { + /* bss selection makes no sense if bssid is set */ + if (connect.bssid) { + kzfree(connkeys); + return -EINVAL; + } + + err = parse_bss_select(info->attrs[NL80211_ATTR_BSS_SELECT], + wiphy, &connect.bss_select); + if (err) { + kzfree(connkeys); + return err; + } + } + wdev_lock(dev->ieee80211_ptr); - err = cfg80211_connect(rdev, dev, &connect, connkeys, NULL); + err = cfg80211_connect(rdev, dev, &connect, connkeys, + connect.prev_bssid); wdev_unlock(dev->ieee80211_ptr); if (err) kzfree(connkeys); @@ -8224,7 +8393,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, if (err) goto free_msg; - if (nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie)) + if (nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie, + NL80211_ATTR_PAD)) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -8394,7 +8564,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, memset(&mask, 0, sizeof(mask)); /* Default to all rates enabled */ - for (i = 0; i < IEEE80211_NUM_BANDS; i++) { + for (i = 0; i < NUM_NL80211_BANDS; i++) { sband = rdev->wiphy.bands[i]; if (!sband) @@ -8418,14 +8588,14 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, /* * The nested attribute uses enum nl80211_band as the index. This maps - * directly to the enum ieee80211_band values used in cfg80211. + * directly to the enum nl80211_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); + enum nl80211_band band = nla_type(tx_rates); int err; - if (band < 0 || band >= IEEE80211_NUM_BANDS) + if (band < 0 || band >= NUM_NL80211_BANDS) return -EINVAL; sband = rdev->wiphy.bands[band]; if (sband == NULL) @@ -8636,7 +8806,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) goto free_msg; if (msg) { - if (nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie)) + if (nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie, + NL80211_ATTR_PAD)) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -9922,7 +10093,8 @@ static int nl80211_probe_client(struct sk_buff *skb, if (err) goto free_msg; - if (nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie)) + if (nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie, + NL80211_ATTR_PAD)) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -10220,7 +10392,7 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb, *wdev = NULL; if (cb->args[1]) { - list_for_each_entry(tmp, &(*rdev)->wdev_list, list) { + list_for_each_entry(tmp, &wiphy->wdev_list, list) { if (tmp->identifier == cb->args[1] - 1) { *wdev = tmp; break; @@ -10347,8 +10519,9 @@ static int nl80211_vendor_cmd_dump(struct sk_buff *skb, break; if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || - (wdev && nla_put_u64(skb, NL80211_ATTR_WDEV, - wdev_id(wdev)))) { + (wdev && nla_put_u64_64bit(skb, NL80211_ATTR_WDEV, + wdev_id(wdev), + NL80211_ATTR_PAD))) { genlmsg_cancel(skb, hdr); break; } @@ -10590,7 +10763,7 @@ static int nl80211_tdls_channel_switch(struct sk_buff *skb, * section 10.22.6.2.1. Disallow 5/10Mhz channels as well for now, the * specification is not defined for them. */ - if (chandef.chan->band == IEEE80211_BAND_2GHZ && + if (chandef.chan->band == NL80211_BAND_2GHZ && chandef.width != NL80211_CHAN_WIDTH_20_NOHT && chandef.width != NL80211_CHAN_WIDTH_20) return -EINVAL; @@ -11555,7 +11728,8 @@ static int nl80211_send_scan_msg(struct sk_buff *msg, if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex)) || - nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev))) + nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD)) goto nla_put_failure; /* ignore errors and send incomplete event anyway */ @@ -12222,11 +12396,13 @@ static void nl80211_send_remain_on_chan_event( if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex)) || - nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) || + nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD) || nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, chan->center_freq) || nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, NL80211_CHAN_NO_HT) || - nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie)) + nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie, + NL80211_ATTR_PAD)) goto nla_put_failure; if (cmd == NL80211_CMD_REMAIN_ON_CHANNEL && @@ -12460,7 +12636,8 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || (netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex)) || - nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) || + nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD) || nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) || (sig_dbm && nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) || @@ -12503,9 +12680,11 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || (netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex)) || - nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) || + nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD) || nla_put(msg, NL80211_ATTR_FRAME, len, buf) || - nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie) || + nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie, + NL80211_ATTR_PAD) || (ack && nla_put_flag(msg, NL80211_ATTR_ACK))) goto nla_put_failure; @@ -12885,7 +13064,8 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev = netdev->ieee80211_ptr; if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) || - nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev))) + nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD)) goto nla_put_failure; } @@ -12930,7 +13110,8 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) || nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) || - nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie) || + nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie, + NL80211_ATTR_PAD) || (acked && nla_put_flag(msg, NL80211_ATTR_ACK))) goto nla_put_failure; @@ -13075,7 +13256,8 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev, goto free_msg; if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || - nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev))) + nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD)) goto free_msg; if (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX, @@ -13231,7 +13413,7 @@ static int nl80211_netlink_notify(struct notifier_block * nb, sched_scan_req->owner_nlportid == notify->portid) schedule_scan_stop = true; - list_for_each_entry_rcu(wdev, &rdev->wdev_list, list) { + list_for_each_entry_rcu(wdev, &rdev->wiphy.wdev_list, list) { cfg80211_mlme_unregister_socket(wdev, notify->portid); if (wdev->owner_nlportid == notify->portid) @@ -13350,7 +13532,8 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp) goto nla_put_failure; if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || - nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev))) + nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD)) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -13383,7 +13566,8 @@ void nl80211_send_ap_stopped(struct wireless_dev *wdev) if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex) || - nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev))) + nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), + NL80211_ATTR_PAD)) goto out; genlmsg_end(msg, hdr); -- cgit v1.2.3-54-g00ecf