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-rw-r--r--net/mac80211/agg-rx.c18
-rw-r--r--net/mac80211/cfg.c1
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/mesh.c20
-rw-r--r--net/mac80211/mesh_plink.c16
-rw-r--r--net/mac80211/rx.c7
-rw-r--r--net/mac80211/scan.c42
-rw-r--r--net/mac80211/spectmgmt.c45
-rw-r--r--net/mac80211/tdls.c1
-rw-r--r--net/mac80211/tx.c10
-rw-r--r--net/wireless/core.c4
-rw-r--r--net/wireless/core.h12
-rw-r--r--net/wireless/nl80211.c173
-rw-r--r--net/wireless/scan.c18
-rw-r--r--net/wireless/trace.h33
15 files changed, 297 insertions, 104 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 3a8f881..a9aff60 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -306,6 +306,24 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
mutex_lock(&sta->ampdu_mlme.mtx);
if (test_bit(tid, sta->ampdu_mlme.agg_session_valid)) {
+ tid_agg_rx = rcu_dereference_protected(
+ sta->ampdu_mlme.tid_rx[tid],
+ lockdep_is_held(&sta->ampdu_mlme.mtx));
+
+ if (tid_agg_rx->dialog_token == dialog_token) {
+ ht_dbg_ratelimited(sta->sdata,
+ "updated AddBA Req from %pM on tid %u\n",
+ sta->sta.addr, tid);
+ /* We have no API to update the timeout value in the
+ * driver so reject the timeout update.
+ */
+ status = WLAN_STATUS_REQUEST_DECLINED;
+ ieee80211_send_addba_resp(sta->sdata, sta->sta.addr,
+ tid, dialog_token, status,
+ 1, buf_size, timeout);
+ goto end;
+ }
+
ht_dbg_ratelimited(sta->sdata,
"unexpected AddBA Req from %pM on tid %u\n",
sta->sta.addr, tid);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 0c12e40..47e99ab8 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -997,6 +997,7 @@ static void sta_apply_mesh_params(struct ieee80211_local *local,
if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
changed = mesh_plink_inc_estab_count(sdata);
sta->mesh->plink_state = params->plink_state;
+ sta->mesh->aid = params->peer_aid;
ieee80211_mps_sta_status_update(sta);
changed |= ieee80211_mps_set_sta_local_pm(sta,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 54edfb6..f56d342 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1250,6 +1250,7 @@ struct ieee80211_local {
int scan_channel_idx;
int scan_ies_len;
int hw_scan_ies_bufsize;
+ struct cfg80211_scan_info scan_info;
struct work_struct sched_scan_stopped_work;
struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 6a1603b..c66411d 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -148,25 +148,7 @@ u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
void mesh_sta_cleanup(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 changed = 0;
-
- /*
- * maybe userspace handles peer allocation and peering, but in either
- * case the beacon is still generated by the kernel and we might need
- * an update.
- */
- if (sdata->u.mesh.user_mpm &&
- sta->mesh->plink_state == NL80211_PLINK_ESTAB)
- changed |= mesh_plink_dec_estab_count(sdata);
- changed |= mesh_accept_plinks_update(sdata);
- if (!sdata->u.mesh.user_mpm) {
- changed |= mesh_plink_deactivate(sta);
- del_timer_sync(&sta->mesh->plink_timer);
- }
-
- /* make sure no readers can access nexthop sta from here on */
- mesh_path_flush_by_nexthop(sta);
- synchronize_net();
+ u32 changed = mesh_plink_deactivate(sta);
if (changed)
ieee80211_mbss_info_change_notify(sdata, changed);
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 79f2a0a..7fcdcf6 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -370,13 +370,21 @@ u32 mesh_plink_deactivate(struct sta_info *sta)
spin_lock_bh(&sta->mesh->plink_lock);
changed = __mesh_plink_deactivate(sta);
- sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED;
- mesh_plink_frame_tx(sdata, sta, WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, sta->mesh->llid, sta->mesh->plid,
- sta->mesh->reason);
+
+ if (!sdata->u.mesh.user_mpm) {
+ sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED;
+ mesh_plink_frame_tx(sdata, sta, WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, sta->mesh->llid,
+ sta->mesh->plid, sta->mesh->reason);
+ }
spin_unlock_bh(&sta->mesh->plink_lock);
+ if (!sdata->u.mesh.user_mpm)
+ del_timer_sync(&sta->mesh->plink_timer);
mesh_path_flush_by_nexthop(sta);
+ /* make sure no readers can access nexthop sta from here on */
+ synchronize_net();
+
return changed;
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 9a1eb70..2e8a902 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1624,8 +1624,13 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
if (mmie_keyidx < NUM_DEFAULT_KEYS ||
mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)
return RX_DROP_MONITOR; /* unexpected BIP keyidx */
- if (rx->sta)
+ if (rx->sta) {
+ if (ieee80211_is_group_privacy_action(skb) &&
+ test_sta_flag(rx->sta, WLAN_STA_MFP))
+ return RX_DROP_MONITOR;
+
rx->key = rcu_dereference(rx->sta->gtk[mmie_keyidx]);
+ }
if (!rx->key)
rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]);
} else if (!ieee80211_has_protected(fc)) {
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index f9648ef..070b40f 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -7,6 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
+ * Copyright 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -70,6 +71,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
.boottime_ns = rx_status->boottime_ns,
};
bool signal_valid;
+ struct ieee80211_sub_if_data *scan_sdata;
if (ieee80211_hw_check(&local->hw, SIGNAL_DBM))
bss_meta.signal = rx_status->signal * 100;
@@ -83,6 +85,20 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_10;
bss_meta.chan = channel;
+
+ rcu_read_lock();
+ scan_sdata = rcu_dereference(local->scan_sdata);
+ if (scan_sdata && scan_sdata->vif.type == NL80211_IFTYPE_STATION &&
+ scan_sdata->vif.bss_conf.assoc &&
+ ieee80211_have_rx_timestamp(rx_status)) {
+ bss_meta.parent_tsf =
+ ieee80211_calculate_rx_timestamp(local, rx_status,
+ len + FCS_LEN, 24);
+ ether_addr_copy(bss_meta.parent_bssid,
+ scan_sdata->vif.bss_conf.bssid);
+ }
+ rcu_read_unlock();
+
cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta,
mgmt, len, GFP_ATOMIC);
if (!cbss)
@@ -345,6 +361,12 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
if (rc == 0)
return;
+
+ /* HW scan failed and is going to be reported as aborted,
+ * so clear old scan info.
+ */
+ memset(&local->scan_info, 0, sizeof(local->scan_info));
+ aborted = true;
}
kfree(local->hw_scan_req);
@@ -353,8 +375,10 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
scan_req = rcu_dereference_protected(local->scan_req,
lockdep_is_held(&local->mtx));
- if (scan_req != local->int_scan_req)
- cfg80211_scan_done(scan_req, aborted);
+ if (scan_req != local->int_scan_req) {
+ local->scan_info.aborted = aborted;
+ cfg80211_scan_done(scan_req, &local->scan_info);
+ }
RCU_INIT_POINTER(local->scan_req, NULL);
scan_sdata = rcu_dereference_protected(local->scan_sdata,
@@ -391,15 +415,19 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
ieee80211_start_next_roc(local);
}
-void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
+void ieee80211_scan_completed(struct ieee80211_hw *hw,
+ struct cfg80211_scan_info *info)
{
struct ieee80211_local *local = hw_to_local(hw);
- trace_api_scan_completed(local, aborted);
+ trace_api_scan_completed(local, info);
set_bit(SCAN_COMPLETED, &local->scanning);
- if (aborted)
+ if (info->aborted)
set_bit(SCAN_ABORTED, &local->scanning);
+
+ memcpy(&local->scan_info, info, sizeof(*info));
+
ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0);
}
EXPORT_SYMBOL(ieee80211_scan_completed);
@@ -566,6 +594,9 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
local->hw_scan_req->req.ie = ies;
local->hw_scan_req->req.flags = req->flags;
eth_broadcast_addr(local->hw_scan_req->req.bssid);
+ local->hw_scan_req->req.duration = req->duration;
+ local->hw_scan_req->req.duration_mandatory =
+ req->duration_mandatory;
local->hw_scan_band = 0;
@@ -1073,6 +1104,7 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
*/
cancel_delayed_work(&local->scan_work);
/* and clean up */
+ memset(&local->scan_info, 0, sizeof(local->scan_info));
__ieee80211_scan_completed(&local->hw, true);
out:
mutex_unlock(&local->mtx);
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index 2ddc661..97f4c9d 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -129,42 +129,31 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
}
if (wide_bw_chansw_ie) {
- new_vht_chandef.chan = new_chan;
- new_vht_chandef.center_freq1 =
- ieee80211_channel_to_frequency(
+ struct ieee80211_vht_operation vht_oper = {
+ .chan_width =
+ wide_bw_chansw_ie->new_channel_width,
+ .center_freq_seg1_idx =
wide_bw_chansw_ie->new_center_freq_seg0,
- new_band);
-
- switch (wide_bw_chansw_ie->new_channel_width) {
- default:
- /* hmmm, ignore VHT and use HT if present */
- case IEEE80211_VHT_CHANWIDTH_USE_HT:
+ .center_freq_seg2_idx =
+ wide_bw_chansw_ie->new_center_freq_seg1,
+ /* .basic_mcs_set doesn't matter */
+ };
+
+ /* default, for the case of IEEE80211_VHT_CHANWIDTH_USE_HT,
+ * to the previously parsed chandef
+ */
+ new_vht_chandef = csa_ie->chandef;
+
+ /* ignore if parsing fails */
+ if (!ieee80211_chandef_vht_oper(&vht_oper, &new_vht_chandef))
new_vht_chandef.chan = NULL;
- break;
- case IEEE80211_VHT_CHANWIDTH_80MHZ:
- new_vht_chandef.width = NL80211_CHAN_WIDTH_80;
- break;
- case IEEE80211_VHT_CHANWIDTH_160MHZ:
- new_vht_chandef.width = NL80211_CHAN_WIDTH_160;
- break;
- case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
- /* field is otherwise reserved */
- new_vht_chandef.center_freq2 =
- ieee80211_channel_to_frequency(
- wide_bw_chansw_ie->new_center_freq_seg1,
- new_band);
- new_vht_chandef.width = NL80211_CHAN_WIDTH_80P80;
- break;
- }
+
if (sta_flags & IEEE80211_STA_DISABLE_80P80MHZ &&
new_vht_chandef.width == NL80211_CHAN_WIDTH_80P80)
ieee80211_chandef_downgrade(&new_vht_chandef);
if (sta_flags & IEEE80211_STA_DISABLE_160MHZ &&
new_vht_chandef.width == NL80211_CHAN_WIDTH_160)
ieee80211_chandef_downgrade(&new_vht_chandef);
- if (sta_flags & IEEE80211_STA_DISABLE_40MHZ &&
- new_vht_chandef.width > NL80211_CHAN_WIDTH_20)
- ieee80211_chandef_downgrade(&new_vht_chandef);
}
/* if VHT data is there validate & use it */
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 1c7d45a..b5d28f1 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -1747,6 +1747,7 @@ ieee80211_process_tdls_channel_switch_resp(struct ieee80211_sub_if_data *sdata,
goto out;
}
+ ret = 0;
call_drv:
drv_tdls_recv_channel_switch(sdata->local, sdata, &params);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 44ec605..91461c4 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -593,6 +593,9 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
else if (tx->sta &&
(key = rcu_dereference(tx->sta->ptk[tx->sta->ptk_idx])))
tx->key = key;
+ else if (ieee80211_is_group_privacy_action(tx->skb) &&
+ (key = rcu_dereference(tx->sdata->default_multicast_key)))
+ tx->key = key;
else if (ieee80211_is_mgmt(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
ieee80211_is_robust_mgmt_frame(tx->skb) &&
@@ -625,7 +628,8 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
case WLAN_CIPHER_SUITE_GCMP_256:
if (!ieee80211_is_data_present(hdr->frame_control) &&
!ieee80211_use_mfp(hdr->frame_control, tx->sta,
- tx->skb))
+ tx->skb) &&
+ !ieee80211_is_group_privacy_action(tx->skb))
tx->key = NULL;
else
skip_hw = (tx->key->conf.flags &
@@ -1445,7 +1449,9 @@ int ieee80211_txq_setup_flows(struct ieee80211_local *local)
local->cvars = kcalloc(fq->flows_cnt, sizeof(local->cvars[0]),
GFP_KERNEL);
if (!local->cvars) {
+ spin_lock_bh(&fq->lock);
fq_reset(fq, fq_skb_free_func);
+ spin_unlock_bh(&fq->lock);
return -ENOMEM;
}
@@ -1465,7 +1471,9 @@ void ieee80211_txq_teardown_flows(struct ieee80211_local *local)
kfree(local->cvars);
local->cvars = NULL;
+ spin_lock_bh(&fq->lock);
fq_reset(fq, fq_skb_free_func);
+ spin_unlock_bh(&fq->lock);
}
struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 39d9abd..7645e97 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -220,7 +220,7 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
if (WARN_ON(!rdev->scan_req->notified))
- rdev->scan_req->aborted = true;
+ rdev->scan_req->info.aborted = true;
___cfg80211_scan_done(rdev, false);
}
}
@@ -1087,7 +1087,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
cfg80211_update_iface_num(rdev, wdev->iftype, -1);
if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
if (WARN_ON(!rdev->scan_req->notified))
- rdev->scan_req->aborted = true;
+ rdev->scan_req->info.aborted = true;
___cfg80211_scan_done(rdev, false);
}
diff --git a/net/wireless/core.h b/net/wireless/core.h
index a4d547f..eee9144 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -141,6 +141,18 @@ struct cfg80211_internal_bss {
unsigned long refcount;
atomic_t hold;
+ /* time at the start of the reception of the first octet of the
+ * timestamp field of the last beacon/probe received for this BSS.
+ * The time is the TSF of the BSS specified by %parent_bssid.
+ */
+ u64 parent_tsf;
+
+ /* the BSS according to which %parent_tsf is set. This is set to
+ * the BSS that the interface that requested the scan was connected to
+ * when the beacon/probe was received.
+ */
+ u8 parent_bssid[ETH_ALEN] __aligned(2);
+
/* must be last because of priv member */
struct cfg80211_bss pub;
};
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c503e96..5782f71 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -405,6 +405,10 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_PBSS] = { .type = NLA_FLAG },
[NL80211_ATTR_BSS_SELECT] = { .type = NLA_NESTED },
[NL80211_ATTR_STA_SUPPORT_P2P_PS] = { .type = NLA_U8 },
+ [NL80211_ATTR_MU_MIMO_GROUP_DATA] = {
+ .len = VHT_MUMIMO_GROUPS_DATA_LEN
+ },
+ [NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = { .len = ETH_ALEN },
};
/* policy for the key attributes */
@@ -2695,6 +2699,38 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
change = true;
}
+ if (info->attrs[NL80211_ATTR_MU_MIMO_GROUP_DATA]) {
+ const u8 *mumimo_groups;
+ u32 cap_flag = NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER;
+
+ if (!wiphy_ext_feature_isset(&rdev->wiphy, cap_flag))
+ return -EOPNOTSUPP;
+
+ mumimo_groups =
+ nla_data(info->attrs[NL80211_ATTR_MU_MIMO_GROUP_DATA]);
+
+ /* bits 0 and 63 are reserved and must be zero */
+ if ((mumimo_groups[0] & BIT(7)) ||
+ (mumimo_groups[VHT_MUMIMO_GROUPS_DATA_LEN - 1] & BIT(0)))
+ return -EINVAL;
+
+ memcpy(params.vht_mumimo_groups, mumimo_groups,
+ VHT_MUMIMO_GROUPS_DATA_LEN);
+ change = true;
+ }
+
+ if (info->attrs[NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR]) {
+ u32 cap_flag = NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER;
+
+ if (!wiphy_ext_feature_isset(&rdev->wiphy, cap_flag))
+ return -EOPNOTSUPP;
+
+ nla_memcpy(params.macaddr,
+ info->attrs[NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR],
+ ETH_ALEN);
+ change = true;
+ }
+
if (flags && (*flags & MONITOR_FLAG_ACTIVE) &&
!(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
return -EOPNOTSUPP;
@@ -4410,6 +4446,12 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]);
if (params.plink_state >= NUM_NL80211_PLINK_STATES)
return -EINVAL;
+ if (info->attrs[NL80211_ATTR_MESH_PEER_AID]) {
+ params.peer_aid = nla_get_u16(
+ info->attrs[NL80211_ATTR_MESH_PEER_AID]);
+ if (params.peer_aid > IEEE80211_MAX_AID)
+ return -EINVAL;
+ }
params.sta_modify_mask |= STATION_PARAM_APPLY_PLINK_STATE;
}
@@ -5287,6 +5329,51 @@ static const struct nla_policy
[NL80211_MESH_SETUP_USERSPACE_AMPE] = { .type = NLA_FLAG },
};
+static int nl80211_check_bool(const struct nlattr *nla, u8 min, u8 max, bool *out)
+{
+ u8 val = nla_get_u8(nla);
+ if (val < min || val > max)
+ return -EINVAL;
+ *out = val;
+ return 0;
+}
+
+static int nl80211_check_u8(const struct nlattr *nla, u8 min, u8 max, u8 *out)
+{
+ u8 val = nla_get_u8(nla);
+ if (val < min || val > max)
+ return -EINVAL;
+ *out = val;
+ return 0;
+}
+
+static int nl80211_check_u16(const struct nlattr *nla, u16 min, u16 max, u16 *out)
+{
+ u16 val = nla_get_u16(nla);
+ if (val < min || val > max)
+ return -EINVAL;
+ *out = val;
+ return 0;
+}
+
+static int nl80211_check_u32(const struct nlattr *nla, u32 min, u32 max, u32 *out)
+{
+ u32 val = nla_get_u32(nla);
+ if (val < min || val > max)
+ return -EINVAL;
+ *out = val;
+ return 0;
+}
+
+static int nl80211_check_s32(const struct nlattr *nla, s32 min, s32 max, s32 *out)
+{
+ s32 val = nla_get_s32(nla);
+ if (val < min || val > max)
+ return -EINVAL;
+ *out = val;
+ return 0;
+}
+
static int nl80211_parse_mesh_config(struct genl_info *info,
struct mesh_config *cfg,
u32 *mask_out)
@@ -5297,9 +5384,8 @@ static int nl80211_parse_mesh_config(struct genl_info *info,
#define FILL_IN_MESH_PARAM_IF_SET(tb, cfg, param, min, max, mask, attr, fn) \
do { \
if (tb[attr]) { \
- if (fn(tb[attr]) < min || fn(tb[attr]) > max) \
+ if (fn(tb[attr], min, max, &cfg->param)) \
return -EINVAL; \
- cfg->param = fn(tb[attr]); \
mask |= (1 << (attr - 1)); \
} \
} while (0)
@@ -5318,99 +5404,99 @@ do { \
/* Fill in the params struct */
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout, 1, 255,
mask, NL80211_MESHCONF_RETRY_TIMEOUT,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout, 1, 255,
mask, NL80211_MESHCONF_CONFIRM_TIMEOUT,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout, 1, 255,
mask, NL80211_MESHCONF_HOLDING_TIMEOUT,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks, 0, 255,
mask, NL80211_MESHCONF_MAX_PEER_LINKS,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries, 0, 16,
mask, NL80211_MESHCONF_MAX_RETRIES,
- nla_get_u8);
+ nl80211_check_u8);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL, 1, 255,
- mask, NL80211_MESHCONF_TTL, nla_get_u8);
+ mask, NL80211_MESHCONF_TTL, nl80211_check_u8);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl, 1, 255,
mask, NL80211_MESHCONF_ELEMENT_TTL,
- nla_get_u8);
+ nl80211_check_u8);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks, 0, 1,
mask, NL80211_MESHCONF_AUTO_OPEN_PLINKS,
- nla_get_u8);
+ nl80211_check_bool);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor,
1, 255, mask,
NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
- nla_get_u32);
+ nl80211_check_u32);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries, 0, 255,
mask, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
- nla_get_u8);
+ nl80211_check_u8);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time, 1, 65535,
mask, NL80211_MESHCONF_PATH_REFRESH_TIME,
- nla_get_u32);
+ nl80211_check_u32);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout, 1, 65535,
mask, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout,
1, 65535, mask,
NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
- nla_get_u32);
+ nl80211_check_u32);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPpreqMinInterval,
1, 65535, mask,
NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPperrMinInterval,
1, 65535, mask,
NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
dot11MeshHWMPnetDiameterTraversalTime,
1, 65535, mask,
NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRootMode, 0, 4,
mask, NL80211_MESHCONF_HWMP_ROOTMODE,
- nla_get_u8);
+ nl80211_check_u8);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRannInterval, 1, 65535,
mask, NL80211_MESHCONF_HWMP_RANN_INTERVAL,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
dot11MeshGateAnnouncementProtocol, 0, 1,
mask, NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
- nla_get_u8);
+ nl80211_check_bool);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1,
mask, NL80211_MESHCONF_FORWARDING,
- nla_get_u8);
+ nl80211_check_bool);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0,
mask, NL80211_MESHCONF_RSSI_THRESHOLD,
- nla_get_s32);
+ nl80211_check_s32);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16,
mask, NL80211_MESHCONF_HT_OPMODE,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathToRootTimeout,
1, 65535, mask,
NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
- nla_get_u32);
+ nl80211_check_u32);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval, 1, 65535,
mask, NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
dot11MeshHWMPconfirmationInterval,
1, 65535, mask,
NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
- nla_get_u16);
+ nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, power_mode,
NL80211_MESH_POWER_ACTIVE,
NL80211_MESH_POWER_MAX,
mask, NL80211_MESHCONF_POWER_MODE,
- nla_get_u32);
+ nl80211_check_u32);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration,
0, 65535, mask,
- NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16);
+ NL80211_MESHCONF_AWAKE_WINDOW, nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, 0, 0xffffffff,
mask, NL80211_MESHCONF_PLINK_TIMEOUT,
- nla_get_u32);
+ nl80211_check_u32);
if (mask_out)
*mask_out = mask;
@@ -6143,6 +6229,19 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
}
}
+ if (info->attrs[NL80211_ATTR_MEASUREMENT_DURATION]) {
+ if (!wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_SET_SCAN_DWELL)) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ request->duration =
+ nla_get_u16(info->attrs[NL80211_ATTR_MEASUREMENT_DURATION]);
+ request->duration_mandatory =
+ nla_get_flag(info->attrs[NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY]);
+ }
+
if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) {
request->flags = nla_get_u32(
info->attrs[NL80211_ATTR_SCAN_FLAGS]);
@@ -6976,6 +7075,13 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
jiffies_to_msecs(jiffies - intbss->ts)))
goto nla_put_failure;
+ if (intbss->parent_tsf &&
+ (nla_put_u64_64bit(msg, NL80211_BSS_PARENT_TSF,
+ intbss->parent_tsf, NL80211_BSS_PAD) ||
+ nla_put(msg, NL80211_BSS_PARENT_BSSID, ETH_ALEN,
+ intbss->parent_bssid)))
+ goto nla_put_failure;
+
if (intbss->ts_boottime &&
nla_put_u64_64bit(msg, NL80211_BSS_LAST_SEEN_BOOTTIME,
intbss->ts_boottime, NL80211_BSS_PAD))
@@ -11749,6 +11855,13 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, req->flags))
goto nla_put_failure;
+ if (req->info.scan_start_tsf &&
+ (nla_put_u64_64bit(msg, NL80211_ATTR_SCAN_START_TIME_TSF,
+ req->info.scan_start_tsf, NL80211_BSS_PAD) ||
+ nla_put(msg, NL80211_ATTR_SCAN_START_TIME_TSF_BSSID, ETH_ALEN,
+ req->info.tsf_bssid)))
+ goto nla_put_failure;
+
return 0;
nla_put_failure:
return -ENOBUFS;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index ef2955c..0358e12 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -3,6 +3,7 @@
*
* Copyright 2008 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright 2016 Intel Deutschland GmbH
*/
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -194,7 +195,7 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev,
if (wdev->netdev)
cfg80211_sme_scan_done(wdev->netdev);
- if (!request->aborted &&
+ if (!request->info.aborted &&
request->flags & NL80211_SCAN_FLAG_FLUSH) {
/* flush entries from previous scans */
spin_lock_bh(&rdev->bss_lock);
@@ -202,10 +203,10 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev,
spin_unlock_bh(&rdev->bss_lock);
}
- msg = nl80211_build_scan_msg(rdev, wdev, request->aborted);
+ msg = nl80211_build_scan_msg(rdev, wdev, request->info.aborted);
#ifdef CONFIG_CFG80211_WEXT
- if (wdev->netdev && !request->aborted) {
+ if (wdev->netdev && !request->info.aborted) {
memset(&wrqu, 0, sizeof(wrqu));
wireless_send_event(wdev->netdev, SIOCGIWSCAN, &wrqu, NULL);
@@ -236,12 +237,13 @@ void __cfg80211_scan_done(struct work_struct *wk)
rtnl_unlock();
}
-void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted)
+void cfg80211_scan_done(struct cfg80211_scan_request *request,
+ struct cfg80211_scan_info *info)
{
- trace_cfg80211_scan_done(request, aborted);
+ trace_cfg80211_scan_done(request, info);
WARN_ON(request != wiphy_to_rdev(request->wiphy)->scan_req);
- request->aborted = aborted;
+ request->info = *info;
request->notified = true;
queue_work(cfg80211_wq, &wiphy_to_rdev(request->wiphy)->scan_done_wk);
}
@@ -843,6 +845,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,
found->pub.capability = tmp->pub.capability;
found->ts = tmp->ts;
found->ts_boottime = tmp->ts_boottime;
+ found->parent_tsf = tmp->parent_tsf;
+ ether_addr_copy(found->parent_bssid, tmp->parent_bssid);
} else {
struct cfg80211_internal_bss *new;
struct cfg80211_internal_bss *hidden;
@@ -1086,6 +1090,8 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
tmp.pub.beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int);
tmp.pub.capability = le16_to_cpu(mgmt->u.probe_resp.capab_info);
tmp.ts_boottime = data->boottime_ns;
+ tmp.parent_tsf = data->parent_tsf;
+ ether_addr_copy(tmp.parent_bssid, data->parent_bssid);
signal_valid = abs(data->chan->center_freq - channel->center_freq) <=
wiphy->max_adj_channel_rssi_comp;
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 3c1091ae..72b5255 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2642,8 +2642,9 @@ TRACE_EVENT(cfg80211_tdls_oper_request,
);
TRACE_EVENT(cfg80211_scan_done,
- TP_PROTO(struct cfg80211_scan_request *request, bool aborted),
- TP_ARGS(request, aborted),
+ TP_PROTO(struct cfg80211_scan_request *request,
+ struct cfg80211_scan_info *info),
+ TP_ARGS(request, info),
TP_STRUCT__entry(
__field(u32, n_channels)
__dynamic_array(u8, ie, request ? request->ie_len : 0)
@@ -2652,6 +2653,8 @@ TRACE_EVENT(cfg80211_scan_done,
MAC_ENTRY(wiphy_mac)
__field(bool, no_cck)
__field(bool, aborted)
+ __field(u64, scan_start_tsf)
+ MAC_ENTRY(tsf_bssid)
),
TP_fast_assign(
if (request) {
@@ -2666,9 +2669,16 @@ TRACE_EVENT(cfg80211_scan_done,
request->wiphy->perm_addr);
__entry->no_cck = request->no_cck;
}
- __entry->aborted = aborted;
+ if (info) {
+ __entry->aborted = info->aborted;
+ __entry->scan_start_tsf = info->scan_start_tsf;
+ MAC_ASSIGN(tsf_bssid, info->tsf_bssid);
+ }
),
- TP_printk("aborted: %s", BOOL_TO_STR(__entry->aborted))
+ TP_printk("aborted: %s, scan start (TSF): %llu, tsf_bssid: " MAC_PR_FMT,
+ BOOL_TO_STR(__entry->aborted),
+ (unsigned long long)__entry->scan_start_tsf,
+ MAC_PR_ARG(tsf_bssid))
);
DEFINE_EVENT(wiphy_only_evt, cfg80211_sched_scan_results,
@@ -2721,6 +2731,8 @@ TRACE_EVENT(cfg80211_inform_bss_frame,
__dynamic_array(u8, mgmt, len)
__field(s32, signal)
__field(u64, ts_boottime)
+ __field(u64, parent_tsf)
+ MAC_ENTRY(parent_bssid)
),
TP_fast_assign(
WIPHY_ASSIGN;
@@ -2730,10 +2742,15 @@ TRACE_EVENT(cfg80211_inform_bss_frame,
memcpy(__get_dynamic_array(mgmt), mgmt, len);
__entry->signal = data->signal;
__entry->ts_boottime = data->boottime_ns;
- ),
- TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT "(scan_width: %d) signal: %d, tsb:%llu",
- WIPHY_PR_ARG, CHAN_PR_ARG, __entry->scan_width,
- __entry->signal, (unsigned long long)__entry->ts_boottime)
+ __entry->parent_tsf = data->parent_tsf;
+ MAC_ASSIGN(parent_bssid, data->parent_bssid);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT
+ "(scan_width: %d) signal: %d, tsb:%llu, detect_tsf:%llu, tsf_bssid: "
+ MAC_PR_FMT, WIPHY_PR_ARG, CHAN_PR_ARG, __entry->scan_width,
+ __entry->signal, (unsigned long long)__entry->ts_boottime,
+ (unsigned long long)__entry->parent_tsf,
+ MAC_PR_ARG(parent_bssid))
);
DECLARE_EVENT_CLASS(cfg80211_bss_evt,
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