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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c344
1 files changed, 264 insertions, 80 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 98c924260b3d..d7599014055d 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;
@@ -3463,7 +3494,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
}
params.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]);
- if (params.pbss && !rdev->wiphy.bands[IEEE80211_BAND_60GHZ])
+ if (params.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ])
return -EOPNOTSUPP;
wdev_lock(wdev);
@@ -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,
@@ -13216,7 +13398,7 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
struct wireless_dev *wdev;
struct cfg80211_beacon_registration *reg, *tmp;
- if (state != NETLINK_URELEASE)
+ if (state != NETLINK_URELEASE || notify->protocol != NETLINK_GENERIC)
return NOTIFY_DONE;
rcu_read_lock();
@@ -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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.