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authorDavid S. Miller <davem@davemloft.net>2018-01-04 14:33:29 -0500
committerDavid S. Miller <davem@davemloft.net>2018-01-04 14:33:29 -0500
commit72deacce011bde7475c90e6ee7d4c7d28c384873 (patch)
tree260ef0527ea13bb5f6b986bab3f1493e6879d8c1 /net/mac80211
parent8a4816cad00bf14642f0ed6043b32d29a05006ce (diff)
parent3a3713ec360138f806c6fc368d1de570f692b347 (diff)
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Merge tag 'mac80211-next-for-davem-2018-01-04' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says: ==================== We have things all over the place, no point listing them. One thing is notable: I applied two patches and later reverted them - we'll get back to that once all the driver situation is sorted out. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/agg-rx.c26
-rw-r--r--net/mac80211/agg-tx.c34
-rw-r--r--net/mac80211/cfg.c31
-rw-r--r--net/mac80211/debugfs.c1
-rw-r--r--net/mac80211/driver-ops.h3
-rw-r--r--net/mac80211/ht.c1
-rw-r--r--net/mac80211/ieee80211_i.h4
-rw-r--r--net/mac80211/iface.c4
-rw-r--r--net/mac80211/key.c12
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/mac80211/mesh_hwmp.c1
-rw-r--r--net/mac80211/mesh_plink.c2
-rw-r--r--net/mac80211/mlme.c10
-rw-r--r--net/mac80211/offchannel.c4
-rw-r--r--net/mac80211/rx.c17
-rw-r--r--net/mac80211/tdls.c6
-rw-r--r--net/mac80211/tx.c4
-rw-r--r--net/mac80211/util.c19
-rw-r--r--net/mac80211/wme.c1
-rw-r--r--net/mac80211/wpa.c16
21 files changed, 114 insertions, 87 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index d444752dbf40..a8b1616cec41 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -153,27 +153,16 @@ EXPORT_SYMBOL(ieee80211_stop_rx_ba_session);
*/
static void sta_rx_agg_session_timer_expired(struct timer_list *t)
{
- struct tid_ampdu_rx *tid_rx_timer =
- from_timer(tid_rx_timer, t, session_timer);
- struct sta_info *sta = tid_rx_timer->sta;
- u8 tid = tid_rx_timer->tid;
- struct tid_ampdu_rx *tid_rx;
+ struct tid_ampdu_rx *tid_rx = from_timer(tid_rx, t, session_timer);
+ struct sta_info *sta = tid_rx->sta;
+ u8 tid = tid_rx->tid;
unsigned long timeout;
- rcu_read_lock();
- tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
- if (!tid_rx) {
- rcu_read_unlock();
- return;
- }
-
timeout = tid_rx->last_rx + TU_TO_JIFFIES(tid_rx->timeout);
if (time_is_after_jiffies(timeout)) {
mod_timer(&tid_rx->session_timer, timeout);
- rcu_read_unlock();
return;
}
- rcu_read_unlock();
ht_dbg(sta->sdata, "RX session timer expired on %pM tid %d\n",
sta->sta.addr, tid);
@@ -415,10 +404,11 @@ end:
timeout);
}
-void __ieee80211_start_rx_ba_session(struct sta_info *sta,
- u8 dialog_token, u16 timeout,
- u16 start_seq_num, u16 ba_policy, u16 tid,
- u16 buf_size, bool tx, bool auto_seq)
+static void __ieee80211_start_rx_ba_session(struct sta_info *sta,
+ u8 dialog_token, u16 timeout,
+ u16 start_seq_num, u16 ba_policy,
+ u16 tid, u16 buf_size, bool tx,
+ bool auto_seq)
{
mutex_lock(&sta->ampdu_mlme.mtx);
___ieee80211_start_rx_ba_session(sta, dialog_token, timeout,
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 5f8ab5be369f..595c662a61e8 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -392,7 +392,8 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
* telling the driver. New packets will not go through since
* the aggregation session is no longer OPERATIONAL.
*/
- synchronize_net();
+ if (!local->in_reconfig)
+ synchronize_net();
tid_tx->stop_initiator = reason == AGG_STOP_PEER_REQUEST ?
WLAN_BACK_RECIPIENT :
@@ -429,18 +430,12 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
*/
static void sta_addba_resp_timer_expired(struct timer_list *t)
{
- struct tid_ampdu_tx *tid_tx_timer =
- from_timer(tid_tx_timer, t, addba_resp_timer);
- struct sta_info *sta = tid_tx_timer->sta;
- u8 tid = tid_tx_timer->tid;
- struct tid_ampdu_tx *tid_tx;
+ struct tid_ampdu_tx *tid_tx = from_timer(tid_tx, t, addba_resp_timer);
+ struct sta_info *sta = tid_tx->sta;
+ u8 tid = tid_tx->tid;
/* check if the TID waits for addBA response */
- rcu_read_lock();
- tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]);
- if (!tid_tx ||
- test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state)) {
- rcu_read_unlock();
+ if (test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state)) {
ht_dbg(sta->sdata,
"timer expired on %pM tid %d not expecting addBA response\n",
sta->sta.addr, tid);
@@ -451,7 +446,6 @@ static void sta_addba_resp_timer_expired(struct timer_list *t)
sta->sta.addr, tid);
ieee80211_stop_tx_ba_session(&sta->sta, tid);
- rcu_read_unlock();
}
void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
@@ -529,29 +523,21 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
*/
static void sta_tx_agg_session_timer_expired(struct timer_list *t)
{
- struct tid_ampdu_tx *tid_tx_timer =
- from_timer(tid_tx_timer, t, session_timer);
- struct sta_info *sta = tid_tx_timer->sta;
- u8 tid = tid_tx_timer->tid;
- struct tid_ampdu_tx *tid_tx;
+ struct tid_ampdu_tx *tid_tx = from_timer(tid_tx, t, session_timer);
+ struct sta_info *sta = tid_tx->sta;
+ u8 tid = tid_tx->tid;
unsigned long timeout;
- rcu_read_lock();
- tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]);
- if (!tid_tx || test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
- rcu_read_unlock();
+ if (test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
return;
}
timeout = tid_tx->last_tx + TU_TO_JIFFIES(tid_tx->timeout);
if (time_is_after_jiffies(timeout)) {
mod_timer(&tid_tx->session_timer, timeout);
- rcu_read_unlock();
return;
}
- rcu_read_unlock();
-
ht_dbg(sta->sdata, "tx session timer expired on %pM tid %d\n",
sta->sta.addr, tid);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index fb15d3b97cb2..46028e12e216 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -573,10 +573,12 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
case WLAN_CIPHER_SUITE_BIP_CMAC_256:
BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
offsetof(typeof(kseq), aes_cmac));
+ /* fall through */
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
case WLAN_CIPHER_SUITE_BIP_GMAC_256:
BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
offsetof(typeof(kseq), aes_gmac));
+ /* fall through */
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
@@ -2205,6 +2207,7 @@ static int ieee80211_scan(struct wiphy *wiphy,
* for now fall through to allow scanning only when
* beaconing hasn't been configured yet
*/
+ /* fall through */
case NL80211_IFTYPE_AP:
/*
* If the scan has been forced (and the driver supports
@@ -2373,10 +2376,17 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
struct ieee80211_sub_if_data *sdata;
enum nl80211_tx_power_setting txp_type = type;
bool update_txp_type = false;
+ bool has_monitor = false;
if (wdev) {
sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
+ sdata = rtnl_dereference(local->monitor_sdata);
+ if (!sdata)
+ return -EOPNOTSUPP;
+ }
+
switch (type) {
case NL80211_TX_POWER_AUTOMATIC:
sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
@@ -2415,15 +2425,34 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
+ has_monitor = true;
+ continue;
+ }
sdata->user_power_level = local->user_power_level;
if (txp_type != sdata->vif.bss_conf.txpower_type)
update_txp_type = true;
sdata->vif.bss_conf.txpower_type = txp_type;
}
- list_for_each_entry(sdata, &local->interfaces, list)
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
+ continue;
ieee80211_recalc_txpower(sdata, update_txp_type);
+ }
mutex_unlock(&local->iflist_mtx);
+ if (has_monitor) {
+ sdata = rtnl_dereference(local->monitor_sdata);
+ if (sdata) {
+ sdata->user_power_level = local->user_power_level;
+ if (txp_type != sdata->vif.bss_conf.txpower_type)
+ update_txp_type = true;
+ sdata->vif.bss_conf.txpower_type = txp_type;
+
+ ieee80211_recalc_txpower(sdata, update_txp_type);
+ }
+ }
+
return 0;
}
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 5fae001f286c..1f466d12a6bc 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -211,6 +211,7 @@ static const char *hw_flag_names[] = {
FLAG(TX_FRAG_LIST),
FLAG(REPORTS_LOW_ACK),
FLAG(SUPPORTS_TX_FRAG),
+ FLAG(SUPPORTS_TDLS_BUFFER_STA),
#undef FLAG
};
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index c7f93fd9ca7a..4d82fe7d627c 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -165,7 +165,8 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
sdata->vif.type == NL80211_IFTYPE_NAN ||
(sdata->vif.type == NL80211_IFTYPE_MONITOR &&
- !sdata->vif.mu_mimo_owner)))
+ !sdata->vif.mu_mimo_owner &&
+ !(changed & BSS_CHANGED_TXPOWER))))
return;
if (!check_sdata_in_driver(sdata))
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 1621b6ab17ba..d7523530d3f8 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -492,6 +492,7 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
case IEEE80211_SMPS_AUTOMATIC:
case IEEE80211_SMPS_NUM_MODES:
WARN_ON(1);
+ /* fall through */
case IEEE80211_SMPS_OFF:
action_frame->u.action.u.ht_smps.smps_control =
WLAN_HT_SMPS_CONTROL_DISABLED;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 885d00b41911..26900025de2f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1757,10 +1757,6 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
u16 initiator, u16 reason, bool stop);
void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
u16 initiator, u16 reason, bool stop);
-void __ieee80211_start_rx_ba_session(struct sta_info *sta,
- u8 dialog_token, u16 timeout,
- u16 start_seq_num, u16 ba_policy, u16 tid,
- u16 buf_size, bool tx, bool auto_seq);
void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
u8 dialog_token, u16 timeout,
u16 start_seq_num, u16 ba_policy, u16 tid,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 13b16f90e1cf..5fe01f82df12 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1474,7 +1474,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
break;
case NL80211_IFTYPE_UNSPECIFIED:
case NUM_NL80211_IFTYPES:
- BUG();
+ WARN_ON(1);
break;
}
@@ -1633,7 +1633,7 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
goto out_unlock;
}
}
- /* otherwise fall through */
+ /* fall through */
default:
/* assign a new address if possible -- try n_addresses first */
for (i = 0; i < local->hw.wiphy->n_addresses; i++) {
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 938049395f90..aee05ec3f7ea 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -178,13 +178,17 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
if (!ret) {
key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
- if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+ if (!((key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC |
+ IEEE80211_KEY_FLAG_PUT_MIC_SPACE)) ||
(key->conf.flags & IEEE80211_KEY_FLAG_RESERVE_TAILROOM)))
decrease_tailroom_need_count(sdata, 1);
WARN_ON((key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE) &&
(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV));
+ WARN_ON((key->conf.flags & IEEE80211_KEY_FLAG_PUT_MIC_SPACE) &&
+ (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC));
+
return 0;
}
@@ -237,7 +241,8 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
sta = key->sta;
sdata = key->sdata;
- if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+ if (!((key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC |
+ IEEE80211_KEY_FLAG_PUT_MIC_SPACE)) ||
(key->conf.flags & IEEE80211_KEY_FLAG_RESERVE_TAILROOM)))
increment_tailroom_need_count(sdata);
@@ -1104,7 +1109,8 @@ void ieee80211_remove_key(struct ieee80211_key_conf *keyconf)
if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
- if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+ if (!((key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC |
+ IEEE80211_KEY_FLAG_PUT_MIC_SPACE)) ||
(key->conf.flags & IEEE80211_KEY_FLAG_RESERVE_TAILROOM)))
increment_tailroom_need_count(key->sdata);
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index e054a2fd8d38..0785d04a80bc 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -263,6 +263,9 @@ static void ieee80211_restart_work(struct work_struct *work)
flush_delayed_work(&local->roc_work);
flush_work(&local->hw_roc_done);
+ /* wait for all packet processing to be done */
+ synchronize_net();
+
ieee80211_reconfig(local);
rtnl_unlock();
}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 5e27364e10ac..73ac607beb5d 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -989,8 +989,10 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
switch (sdata->vif.bss_conf.chandef.width) {
case NL80211_CHAN_WIDTH_20_NOHT:
sta_flags |= IEEE80211_STA_DISABLE_HT;
+ /* fall through */
case NL80211_CHAN_WIDTH_20:
sta_flags |= IEEE80211_STA_DISABLE_40MHZ;
+ /* fall through */
case NL80211_CHAN_WIDTH_40:
sta_flags |= IEEE80211_STA_DISABLE_VHT;
break;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 4394463a0c2e..35ad3983ae4b 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1250,6 +1250,7 @@ void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
break;
case IEEE80211_PROACTIVE_PREQ_WITH_PREP:
flags |= IEEE80211_PREQ_PROACTIVE_PREP_FLAG;
+ /* fall through */
case IEEE80211_PROACTIVE_PREQ_NO_PREP:
interval = ifmsh->mshcfg.dot11MeshHWMPactivePathToRootTimeout;
target_flags |= IEEE80211_PREQ_TO_FLAG |
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index e2d00cce3c17..0f6c9ca59062 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -672,7 +672,7 @@ void mesh_plink_timer(struct timer_list *t)
break;
}
reason = WLAN_REASON_MESH_MAX_RETRIES;
- /* fall through on else */
+ /* fall through */
case NL80211_PLINK_CNF_RCVD:
/* confirm timer */
if (!reason)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c244691deab9..39b660b9a908 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -473,6 +473,7 @@ static void ieee80211_add_ht_ie(struct ieee80211_sub_if_data *sdata,
case IEEE80211_SMPS_AUTOMATIC:
case IEEE80211_SMPS_NUM_MODES:
WARN_ON(1);
+ /* fall through */
case IEEE80211_SMPS_OFF:
cap |= WLAN_HT_CAP_SM_PS_DISABLED <<
IEEE80211_HT_CAP_SM_PS_SHIFT;
@@ -2861,10 +2862,11 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
- if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
- sdata_info(sdata, "invalid AID value 0x%x; bits 15:14 not set\n",
- aid);
- aid &= ~(BIT(15) | BIT(14));
+ /*
+ * The 5 MSB of the AID field are reserved
+ * (802.11-2016 9.4.1.8 AID field)
+ */
+ aid &= 0x7ff;
ifmgd->broken_ap = false;
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index faf4f6055000..f1d40b6645ff 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -801,14 +801,14 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
case NL80211_IFTYPE_ADHOC:
if (!sdata->vif.bss_conf.ibss_joined)
need_offchan = true;
- /* fall through */
#ifdef CONFIG_MAC80211_MESH
+ /* fall through */
case NL80211_IFTYPE_MESH_POINT:
if (ieee80211_vif_is_mesh(&sdata->vif) &&
!sdata->u.mesh.mesh_id_len)
need_offchan = true;
- /* fall through */
#endif
+ /* fall through */
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_P2P_GO:
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 70e9d2ca8bbe..b3cff69bfd66 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1607,23 +1607,16 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
/*
* Change STA power saving mode only at the end of a frame
- * exchange sequence.
+ * exchange sequence, and only for a data or management
+ * frame as specified in IEEE 802.11-2016 11.2.3.2
*/
if (!ieee80211_hw_check(&sta->local->hw, AP_LINK_PS) &&
!ieee80211_has_morefrags(hdr->frame_control) &&
- !ieee80211_is_back_req(hdr->frame_control) &&
+ (ieee80211_is_mgmt(hdr->frame_control) ||
+ ieee80211_is_data(hdr->frame_control)) &&
!(status->rx_flags & IEEE80211_RX_DEFERRED_RELEASE) &&
(rx->sdata->vif.type == NL80211_IFTYPE_AP ||
- rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
- /*
- * PM bit is only checked in frames where it isn't reserved,
- * in AP mode it's reserved in non-bufferable management frames
- * (cf. IEEE 802.11-2012 8.2.4.1.7 Power Management field)
- * BAR frames should be ignored as specified in
- * IEEE 802.11-2012 10.2.1.2.
- */
- (!ieee80211_is_mgmt(hdr->frame_control) ||
- ieee80211_is_bufferable_mmpdu(hdr->frame_control))) {
+ rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) {
if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
if (!ieee80211_has_pm(hdr->frame_control))
sta_ps_end(sta);
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 91093d4a2f84..5cd5e6e5834e 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -47,6 +47,8 @@ static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata,
NL80211_FEATURE_TDLS_CHANNEL_SWITCH;
bool wider_band = ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
!ifmgd->tdls_wider_bw_prohibited;
+ bool buffer_sta = ieee80211_hw_check(&local->hw,
+ SUPPORTS_TDLS_BUFFER_STA);
struct ieee80211_supported_band *sband = ieee80211_get_sband(sdata);
bool vht = sband && sband->vht_cap.vht_supported;
u8 *pos = skb_put(skb, 10);
@@ -56,7 +58,8 @@ static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata,
*pos++ = 0x0;
*pos++ = 0x0;
*pos++ = 0x0;
- *pos++ = chan_switch ? WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH : 0;
+ *pos++ = (chan_switch ? WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH : 0) |
+ (buffer_sta ? WLAN_EXT_CAPA4_TDLS_BUFFER_STA : 0);
*pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
*pos++ = 0;
*pos++ = 0;
@@ -236,6 +239,7 @@ static enum ieee80211_ac_numbers ieee80211_ac_from_wmm(int ac)
switch (ac) {
default:
WARN_ON_ONCE(1);
+ /* fall through */
case 0:
return IEEE80211_AC_BE;
case 1:
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 3160954fc406..25904af38839 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2922,7 +2922,9 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
gen_iv = build.key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV;
iv_spc = build.key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE;
- mmic = build.key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ mmic = build.key->conf.flags &
+ (IEEE80211_KEY_FLAG_GENERATE_MMIC |
+ IEEE80211_KEY_FLAG_PUT_MIC_SPACE);
/* don't handle software crypto */
if (!(build.key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d57e5f6bd8b6..1f82191ce601 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2110,15 +2110,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy, 0);
wake_up:
- if (local->in_reconfig) {
- local->in_reconfig = false;
- barrier();
-
- /* Restart deferred ROCs */
- mutex_lock(&local->mtx);
- ieee80211_start_next_roc(local);
- mutex_unlock(&local->mtx);
- }
if (local->monitors == local->open_count && local->monitors > 0)
ieee80211_add_virtual_monitor(local);
@@ -2146,6 +2137,16 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mutex_unlock(&local->sta_mtx);
}
+ if (local->in_reconfig) {
+ local->in_reconfig = false;
+ barrier();
+
+ /* Restart deferred ROCs */
+ mutex_lock(&local->mtx);
+ ieee80211_start_next_roc(local);
+ mutex_unlock(&local->mtx);
+ }
+
ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_SUSPEND,
false);
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 3e3d3014e9ab..5f7c96368b11 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -165,6 +165,7 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
qos = sta->sta.wme;
break;
}
+ /* fall through */
case NL80211_IFTYPE_AP:
ra = skb->data;
break;
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index b58722d9de37..785056cb76f6 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -1,7 +1,7 @@
/*
* Copyright 2002-2004, Instant802 Networks, Inc.
* Copyright 2008, Jouni Malinen <j@w1.fi>
- * Copyright (C) 2016 Intel Deutschland GmbH
+ * Copyright (C) 2016-2017 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
@@ -59,8 +59,9 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
if (info->control.hw_key &&
(info->flags & IEEE80211_TX_CTL_DONTFRAG ||
ieee80211_hw_check(&tx->local->hw, SUPPORTS_TX_FRAG)) &&
- !(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) {
- /* hwaccel - with no need for SW-generated MMIC */
+ !(tx->key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC |
+ IEEE80211_KEY_FLAG_PUT_MIC_SPACE))) {
+ /* hwaccel - with no need for SW-generated MMIC or MIC space */
return TX_CONTINUE;
}
@@ -75,8 +76,15 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
skb_tailroom(skb), tail))
return TX_DROP;
- key = &tx->key->conf.key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY];
mic = skb_put(skb, MICHAEL_MIC_LEN);
+
+ if (tx->key->conf.flags & IEEE80211_KEY_FLAG_PUT_MIC_SPACE) {
+ /* Zeroed MIC can help with debug */
+ memset(mic, 0, MICHAEL_MIC_LEN);
+ return TX_CONTINUE;
+ }
+
+ key = &tx->key->conf.key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY];
michael_mic(key, hdr, data, data_len, mic);
if (unlikely(info->flags & IEEE80211_TX_INTFL_TKIP_MIC_FAILURE))
mic[0]++;