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-rw-r--r--net/mac80211/agg-rx.c14
-rw-r--r--net/mac80211/cfg.c13
-rw-r--r--net/mac80211/debugfs.c1
-rw-r--r--net/mac80211/debugfs_sta.c10
-rw-r--r--net/mac80211/ht.c15
-rw-r--r--net/mac80211/ibss.c3
-rw-r--r--net/mac80211/ieee80211_i.h12
-rw-r--r--net/mac80211/iface.c5
-rw-r--r--net/mac80211/key.c8
-rw-r--r--net/mac80211/main.c10
-rw-r--r--net/mac80211/mesh.c3
-rw-r--r--net/mac80211/michael.c2
-rw-r--r--net/mac80211/mlme.c182
-rw-r--r--net/mac80211/rc80211_minstrel.c2
-rw-r--r--net/mac80211/rc80211_minstrel_debugfs.c8
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c2
-rw-r--r--net/mac80211/rc80211_minstrel_ht_debugfs.c8
-rw-r--r--net/mac80211/rx.c229
-rw-r--r--net/mac80211/scan.c4
-rw-r--r--net/mac80211/sta_info.c6
-rw-r--r--net/mac80211/sta_info.h2
-rw-r--r--net/mac80211/status.c11
-rw-r--r--net/mac80211/tx.c57
-rw-r--r--net/mac80211/util.c47
-rw-r--r--net/mac80211/vht.c39
-rw-r--r--net/mac80211/wpa.c8
26 files changed, 508 insertions, 193 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 1f3188d03840..e83c19d4c292 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -298,13 +298,23 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
if (test_bit(tid, sta->ampdu_mlme.agg_session_valid)) {
if (sta->ampdu_mlme.tid_rx_token[tid] == dialog_token) {
+ struct tid_ampdu_rx *tid_rx;
+
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.
+ * driver so reject the timeout update if the timeout
+ * changed. If if did not change, i.e., no real update,
+ * just reply with success.
*/
- status = WLAN_STATUS_REQUEST_DECLINED;
+ rcu_read_lock();
+ tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
+ if (tid_rx && tid_rx->timeout == timeout)
+ status = WLAN_STATUS_SUCCESS;
+ else
+ status = WLAN_STATUS_REQUEST_DECLINED;
+ rcu_read_unlock();
goto end;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f4195a0f0279..85dbaa891059 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -4,6 +4,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This file is GPLv2 as found in COPYING.
*/
@@ -925,6 +926,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
*/
sdata->control_port_protocol = params->crypto.control_port_ethertype;
sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
+ sdata->control_port_over_nl80211 =
+ params->crypto.control_port_over_nl80211;
sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
&params->crypto,
sdata->vif.type);
@@ -934,6 +937,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
params->crypto.control_port_ethertype;
vlan->control_port_no_encrypt =
params->crypto.control_port_no_encrypt;
+ vlan->control_port_over_nl80211 =
+ params->crypto.control_port_over_nl80211;
vlan->encrypt_headroom =
ieee80211_cs_headroom(sdata->local,
&params->crypto,
@@ -2019,6 +2024,8 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
if (err)
return err;
+ sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
+
/* can mesh use other SMPS modes? */
sdata->smps_mode = IEEE80211_SMPS_OFF;
sdata->needed_rx_chains = sdata->local->rx_chains;
@@ -2156,6 +2163,8 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
*/
p.uapsd = false;
+ ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
+
sdata->tx_conf[params->ac] = p;
if (drv_conf_tx(local, sdata, params->ac, &p)) {
wiphy_debug(local->hw.wiphy,
@@ -2313,6 +2322,8 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
memcpy(sdata->vif.bss_conf.mcast_rate, rate,
sizeof(int) * NUM_NL80211_BANDS);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE);
+
return 0;
}
@@ -2685,6 +2696,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
ieee80211_recalc_ps(local);
ieee80211_recalc_ps_vif(sdata);
+ ieee80211_check_fast_rx_iface(sdata);
return 0;
}
@@ -3785,4 +3797,5 @@ const struct cfg80211_ops mac80211_config_ops = {
.add_nan_func = ieee80211_add_nan_func,
.del_nan_func = ieee80211_del_nan_func,
.set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
+ .tx_control_port = ieee80211_tx_control_port,
};
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 94c7ee9df33b..b5adf3625d16 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -212,6 +212,7 @@ static const char *hw_flag_names[] = {
FLAG(REPORTS_LOW_ACK),
FLAG(SUPPORTS_TX_FRAG),
FLAG(SUPPORTS_TDLS_BUFFER_STA),
+ FLAG(DEAUTH_NEED_MGD_TX_PREP),
FLAG(DOESNT_SUPPORT_QOS_NDP),
#undef FLAG
};
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 444ea8d127fe..4105081dc1df 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -160,12 +160,12 @@ static ssize_t sta_aqm_read(struct file *file, char __user *userbuf,
sta->cparams.ecn ? "yes" : "no");
p += scnprintf(p,
bufsz+buf-p,
- "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets\n");
+ "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets flags\n");
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
txqi = to_txq_info(sta->sta.txq[i]);
p += scnprintf(p, bufsz+buf-p,
- "%d %d %u %u %u %u %u %u %u %u %u\n",
+ "%d %d %u %u %u %u %u %u %u %u %u 0x%lx(%s%s%s)\n",
txqi->txq.tid,
txqi->txq.ac,
txqi->tin.backlog_bytes,
@@ -176,7 +176,11 @@ static ssize_t sta_aqm_read(struct file *file, char __user *userbuf,
txqi->tin.overlimit,
txqi->tin.collisions,
txqi->tin.tx_bytes,
- txqi->tin.tx_packets);
+ txqi->tin.tx_packets,
+ txqi->flags,
+ txqi->flags & (1<<IEEE80211_TXQ_STOP) ? "STOP" : "RUN",
+ txqi->flags & (1<<IEEE80211_TXQ_AMPDU) ? " AMPDU" : "",
+ txqi->flags & (1<<IEEE80211_TXQ_NO_AMSDU) ? " NO-AMSDU" : "");
}
rcu_read_unlock();
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index d7523530d3f8..c78036a0ac94 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -466,6 +466,21 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
__ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_PEER_REQUEST);
}
+enum nl80211_smps_mode
+ieee80211_smps_mode_to_smps_mode(enum ieee80211_smps_mode smps)
+{
+ switch (smps) {
+ case IEEE80211_SMPS_OFF:
+ return NL80211_SMPS_OFF;
+ case IEEE80211_SMPS_STATIC:
+ return NL80211_SMPS_STATIC;
+ case IEEE80211_SMPS_DYNAMIC:
+ return NL80211_SMPS_DYNAMIC;
+ default:
+ return NL80211_SMPS_OFF;
+ }
+}
+
int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps, const u8 *da,
const u8 *bssid)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index db07e0de9a03..6449a1c2283b 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1839,11 +1839,12 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED
| IEEE80211_HT_PARAM_RIFS_MODE;
- changed |= BSS_CHANGED_HT;
+ changed |= BSS_CHANGED_HT | BSS_CHANGED_MCAST_RATE;
ieee80211_bss_info_change_notify(sdata, changed);
sdata->smps_mode = IEEE80211_SMPS_OFF;
sdata->needed_rx_chains = local->rx_chains;
+ sdata->control_port_over_nl80211 = params->control_port_over_nl80211;
ieee80211_queue_work(&local->hw, &sdata->work);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ae9c33cd8ada..6372dbdadf53 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -4,6 +4,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* 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
@@ -899,6 +900,7 @@ struct ieee80211_sub_if_data {
u16 sequence_number;
__be16 control_port_protocol;
bool control_port_no_encrypt;
+ bool control_port_over_nl80211;
int encrypt_headroom;
atomic_t num_tx_queued;
@@ -1734,6 +1736,9 @@ void ieee80211_check_fast_xmit(struct sta_info *sta);
void ieee80211_check_fast_xmit_all(struct ieee80211_local *local);
void ieee80211_check_fast_xmit_iface(struct ieee80211_sub_if_data *sdata);
void ieee80211_clear_fast_xmit(struct sta_info *sta);
+int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *buf, size_t len,
+ const u8 *dest, __be16 proto, bool unencrypted);
/* HT */
void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
@@ -1788,6 +1793,8 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid);
void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid);
u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs);
+enum nl80211_smps_mode
+ieee80211_smps_mode_to_smps_mode(enum ieee80211_smps_mode smps);
/* VHT */
void
@@ -1814,6 +1821,8 @@ void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_vht_cap *vht_cap);
void ieee80211_get_vht_mask_from_cap(__le16 vht_cap,
u16 vht_mask[NL80211_VHT_NSS_MAX]);
+enum nl80211_chan_width
+ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta);
/* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
@@ -1865,6 +1874,9 @@ extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
int ieee80211_frame_duration(enum nl80211_band band, size_t len,
int rate, int erp, int short_preamble,
int shift);
+void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_tx_queue_params *qparam,
+ int ac);
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
bool bss_notify, bool enable_qos);
void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 5fe01f82df12..555e389b7dfa 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -519,6 +519,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
master->control_port_protocol;
sdata->control_port_no_encrypt =
master->control_port_no_encrypt;
+ sdata->control_port_over_nl80211 =
+ master->control_port_over_nl80211;
sdata->vif.cab_queue = master->vif.cab_queue;
memcpy(sdata->vif.hw_queue, master->vif.hw_queue,
sizeof(sdata->vif.hw_queue));
@@ -1324,8 +1326,7 @@ static void ieee80211_iface_work(struct work_struct *work)
mutex_lock(&local->sta_mtx);
sta = sta_info_get_bss(sdata, mgmt->sa);
if (sta) {
- u16 tid = *ieee80211_get_qos_ctl(hdr) &
- IEEE80211_QOS_CTL_TID_MASK;
+ u16 tid = ieee80211_get_tid(hdr);
__ieee80211_stop_rx_ba_session(
sta, tid, WLAN_BACK_RECIPIENT,
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index aee05ec3f7ea..ee0d0cc8dc3b 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -126,7 +126,7 @@ static void decrease_tailroom_need_count(struct ieee80211_sub_if_data *sdata,
static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = key->sdata;
struct sta_info *sta;
int ret = -EOPNOTSUPP;
@@ -162,7 +162,6 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
if (sta && !sta->uploaded)
goto out_unsupported;
- sdata = key->sdata;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
/*
* The driver doesn't know anything about VLAN interfaces.
@@ -214,8 +213,11 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
/* all of these we can do in software - if driver can */
if (ret == 1)
return 0;
- if (ieee80211_hw_check(&key->local->hw, SW_CRYPTO_CONTROL))
+ if (ieee80211_hw_check(&key->local->hw, SW_CRYPTO_CONTROL)) {
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ return 0;
return -EINVAL;
+ }
return 0;
default:
return -EINVAL;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0785d04a80bc..9ea17afaa237 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -554,6 +554,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
NL80211_FEATURE_USERSPACE_MPM |
NL80211_FEATURE_FULL_AP_CLIENT_STATE;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_STA);
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211);
if (!ops->hw_scan)
wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -930,8 +932,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
IEEE80211_HT_CAP_SM_PS_SHIFT;
}
- /* if low-level driver supports AP, we also support VLAN */
- if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
+ /* if low-level driver supports AP, we also support VLAN.
+ * drivers advertising SW_CRYPTO_CONTROL should enable AP_VLAN
+ * based on their support to transmit SW encrypted packets.
+ */
+ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP) &&
+ !ieee80211_hw_check(&local->hw, SW_CRYPTO_CONTROL)) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_AP_VLAN);
}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 6a381cbe1e33..d51da26e9c18 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -880,7 +880,8 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_HT |
BSS_CHANGED_BASIC_RATES |
- BSS_CHANGED_BEACON_INT;
+ BSS_CHANGED_BEACON_INT |
+ BSS_CHANGED_MCAST_RATE;
local->fif_other_bss++;
/* mesh ifaces must set allmulti to forward mcast traffic */
diff --git a/net/mac80211/michael.c b/net/mac80211/michael.c
index 408649bd4702..37e172701a63 100644
--- a/net/mac80211/michael.c
+++ b/net/mac80211/michael.c
@@ -35,7 +35,7 @@ static void michael_mic_hdr(struct michael_mic_ctx *mctx, const u8 *key,
da = ieee80211_get_DA(hdr);
sa = ieee80211_get_SA(hdr);
if (ieee80211_is_data_qos(hdr->frame_control))
- tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
else
tid = 0;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 5f303abac5ad..69449db7e283 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -7,6 +7,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* 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
@@ -1786,12 +1787,14 @@ static bool ieee80211_sta_wmm_params(struct ieee80211_local *local,
params[ac].acm = acm;
params[ac].uapsd = uapsd;
- if (params[ac].cw_min > params[ac].cw_max) {
+ if (params->cw_min == 0 ||
+ params[ac].cw_min > params[ac].cw_max) {
sdata_info(sdata,
"AP has invalid WMM params (CWmin/max=%d/%d for ACI %d), using defaults\n",
params[ac].cw_min, params[ac].cw_max, aci);
return false;
}
+ ieee80211_regulatory_limit_wmm_params(sdata, &params[ac], ac);
}
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
@@ -2009,9 +2012,20 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_flush_queues(local, sdata, true);
/* deauthenticate/disassociate now */
- if (tx || frame_buf)
+ if (tx || frame_buf) {
+ /*
+ * In multi channel scenarios guarantee that the virtual
+ * interface is granted immediate airtime to transmit the
+ * deauthentication frame by calling mgd_prepare_tx, if the
+ * driver requested so.
+ */
+ if (ieee80211_hw_check(&local->hw, DEAUTH_NEED_MGD_TX_PREP) &&
+ !ifmgd->have_beacon)
+ drv_mgd_prepare_tx(sdata->local, sdata);
+
ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, stype,
reason, tx, frame_buf);
+ }
/* flush out frame - make sure the deauth was actually sent */
if (tx)
@@ -2152,7 +2166,7 @@ static void ieee80211_sta_tx_wmm_ac_notify(struct ieee80211_sub_if_data *sdata,
u16 tx_time)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- u16 tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ u16 tid = ieee80211_get_tid(hdr);
int ac = ieee80211_ac_from_tid(tid);
struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
unsigned long now = jiffies;
@@ -3293,82 +3307,14 @@ static const u64 care_about_ies =
(1ULL << WLAN_EID_HT_OPERATION) |
(1ULL << WLAN_EID_EXT_CHANSWITCH_ANN);
-static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len,
- struct ieee80211_rx_status *rx_status)
+static void ieee80211_handle_beacon_sig(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_if_managed *ifmgd,
+ struct ieee80211_bss_conf *bss_conf,
+ struct ieee80211_local *local,
+ struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
- size_t baselen;
- struct ieee802_11_elems elems;
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_chanctx_conf *chanctx_conf;
- struct ieee80211_channel *chan;
- struct sta_info *sta;
- u32 changed = 0;
- bool erp_valid;
- u8 erp_value = 0;
- u32 ncrc;
- u8 *bssid;
- u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];
-
- sdata_assert_lock(sdata);
-
- /* Process beacon from the current BSS */
- baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
- if (baselen > len)
- return;
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf) {
- rcu_read_unlock();
- return;
- }
-
- if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
- rcu_read_unlock();
- return;
- }
- chan = chanctx_conf->def.chan;
- rcu_read_unlock();
-
- if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&
- ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) {
- ieee802_11_parse_elems(mgmt->u.beacon.variable,
- len - baselen, false, &elems);
-
- ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
- if (elems.tim && !elems.parse_error) {
- const struct ieee80211_tim_ie *tim_ie = elems.tim;
- ifmgd->dtim_period = tim_ie->dtim_period;
- }
- ifmgd->have_beacon = true;
- ifmgd->assoc_data->need_beacon = false;
- if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {
- sdata->vif.bss_conf.sync_tsf =
- le64_to_cpu(mgmt->u.beacon.timestamp);
- sdata->vif.bss_conf.sync_device_ts =
- rx_status->device_timestamp;
- if (elems.tim)
- sdata->vif.bss_conf.sync_dtim_count =
- elems.tim->dtim_count;
- else
- sdata->vif.bss_conf.sync_dtim_count = 0;
- }
- /* continue assoc process */
- ifmgd->assoc_data->timeout = jiffies;
- ifmgd->assoc_data->timeout_started = true;
- run_again(sdata, ifmgd->assoc_data->timeout);
- return;
- }
-
- if (!ifmgd->associated ||
- !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
- return;
- bssid = ifmgd->associated->bssid;
-
/* Track average RSSI from the Beacon frames of the current AP */
+
if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) {
ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE;
ewma_beacon_signal_init(&ifmgd->ave_beacon_signal);
@@ -3455,6 +3401,86 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
sig, GFP_KERNEL);
}
}
+}
+
+static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
+ size_t baselen;
+ struct ieee802_11_elems elems;
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_channel *chan;
+ struct sta_info *sta;
+ u32 changed = 0;
+ bool erp_valid;
+ u8 erp_value = 0;
+ u32 ncrc;
+ u8 *bssid;
+ u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];
+
+ sdata_assert_lock(sdata);
+
+ /* Process beacon from the current BSS */
+ baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
+ if (baselen > len)
+ return;
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (!chanctx_conf) {
+ rcu_read_unlock();
+ return;
+ }
+
+ if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
+ rcu_read_unlock();
+ return;
+ }
+ chan = chanctx_conf->def.chan;
+ rcu_read_unlock();
+
+ if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&
+ ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) {
+ ieee802_11_parse_elems(mgmt->u.beacon.variable,
+ len - baselen, false, &elems);
+
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
+ if (elems.tim && !elems.parse_error) {
+ const struct ieee80211_tim_ie *tim_ie = elems.tim;
+ ifmgd->dtim_period = tim_ie->dtim_period;
+ }
+ ifmgd->have_beacon = true;
+ ifmgd->assoc_data->need_beacon = false;
+ if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {
+ sdata->vif.bss_conf.sync_tsf =
+ le64_to_cpu(mgmt->u.beacon.timestamp);
+ sdata->vif.bss_conf.sync_device_ts =
+ rx_status->device_timestamp;
+ if (elems.tim)
+ sdata->vif.bss_conf.sync_dtim_count =
+ elems.tim->dtim_count;
+ else
+ sdata->vif.bss_conf.sync_dtim_count = 0;
+ }
+ /* continue assoc process */
+ ifmgd->assoc_data->timeout = jiffies;
+ ifmgd->assoc_data->timeout_started = true;
+ run_again(sdata, ifmgd->assoc_data->timeout);
+ return;
+ }
+
+ if (!ifmgd->associated ||
+ !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
+ return;
+ bssid = ifmgd->associated->bssid;
+
+ if (!(rx_status->flag & RX_FLAG_NO_SIGNAL_VAL))
+ ieee80211_handle_beacon_sig(sdata, ifmgd, bss_conf,
+ local, rx_status);
if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) {
mlme_dbg_ratelimited(sdata,
@@ -4831,6 +4857,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sdata->control_port_protocol = req->crypto.control_port_ethertype;
sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt;
+ sdata->control_port_over_nl80211 =
+ req->crypto.control_port_over_nl80211;
sdata->encrypt_headroom = ieee80211_cs_headroom(local, &req->crypto,
sdata->vif.type);
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 9766c1cc4b0a..8221bc5582ab 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -690,7 +690,7 @@ minstrel_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
#ifdef CONFIG_MAC80211_DEBUGFS
mp->fixed_rate_idx = (u32) -1;
mp->dbg_fixed_rate = debugfs_create_u32("fixed_rate_idx",
- S_IRUGO | S_IWUGO, debugfsdir, &mp->fixed_rate_idx);
+ 0666, debugfsdir, &mp->fixed_rate_idx);
#endif
minstrel_init_cck_rates(mp);
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
index 36fc971deb86..9ad7d63d3e5b 100644
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_debugfs.c
@@ -214,11 +214,11 @@ minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir)
{
struct minstrel_sta_info *mi = priv_sta;
- mi->dbg_stats = debugfs_create_file("rc_stats", S_IRUGO, dir, mi,
- &minstrel_stat_fops);
+ mi->dbg_stats = debugfs_create_file("rc_stats", 0444, dir, mi,
+ &minstrel_stat_fops);
- mi->dbg_stats_csv = debugfs_create_file("rc_stats_csv", S_IRUGO, dir,
- mi, &minstrel_stat_csv_fops);
+ mi->dbg_stats_csv = debugfs_create_file("rc_stats_csv", 0444, dir, mi,
+ &minstrel_stat_csv_fops);
}
void
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 4a5bdad9f303..fb586b6e5d49 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -669,7 +669,7 @@ minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
return;
- tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
if (likely(sta->ampdu_mlme.tid_tx[tid]))
return;
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index 7d969e300fb3..bfcc03152dc6 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -303,10 +303,10 @@ minstrel_ht_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir)
{
struct minstrel_ht_sta_priv *msp = priv_sta;
- msp->dbg_stats = debugfs_create_file("rc_stats", S_IRUGO, dir, msp,
- &minstrel_ht_stat_fops);
- msp->dbg_stats_csv = debugfs_create_file("rc_stats_csv", S_IRUGO,
- dir, msp, &minstrel_ht_stat_csv_fops);
+ msp->dbg_stats = debugfs_create_file("rc_stats", 0444, dir, msp,
+ &minstrel_ht_stat_fops);
+ msp->dbg_stats_csv = debugfs_create_file("rc_stats_csv", 0444, dir, msp,
+ &minstrel_ht_stat_csv_fops);
}
void
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 56fe16b07538..03102aff0953 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -439,6 +439,10 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR;
if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN)
flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN;
+ if (status->flag & RX_FLAG_AMPDU_EOF_BIT_KNOWN)
+ flags |= IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN;
+ if (status->flag & RX_FLAG_AMPDU_EOF_BIT)
+ flags |= IEEE80211_RADIOTAP_AMPDU_EOF;
put_unaligned_le16(flags, pos);
pos += 2;
if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN)
@@ -1185,7 +1189,7 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
ack_policy = *ieee80211_get_qos_ctl(hdr) &
IEEE80211_QOS_CTL_ACK_POLICY_MASK;
- tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
if (!tid_agg_rx) {
@@ -1524,9 +1528,7 @@ ieee80211_rx_h_uapsd_and_pspoll(struct ieee80211_rx_data *rx)
ieee80211_has_pm(hdr->frame_control) &&
(ieee80211_is_data_qos(hdr->frame_control) ||
ieee80211_is_qos_nullfunc(hdr->frame_control))) {
- u8 tid;
-
- tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ u8 tid = ieee80211_get_tid(hdr);
ieee80211_sta_uapsd_trigger(&rx->sta->sta, tid);
}
@@ -2243,6 +2245,32 @@ static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)
return true;
}
+static void ieee80211_deliver_skb_to_local_stack(struct sk_buff *skb,
+ struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_sub_if_data *sdata = rx->sdata;
+ struct net_device *dev = sdata->dev;
+
+ if (unlikely((skb->protocol == sdata->control_port_protocol ||
+ skb->protocol == cpu_to_be16(ETH_P_PREAUTH)) &&
+ sdata->control_port_over_nl80211)) {
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ bool noencrypt = status->flag & RX_FLAG_DECRYPTED;
+ struct ethhdr *ehdr = eth_hdr(skb);
+
+ cfg80211_rx_control_port(dev, skb->data, skb->len,
+ ehdr->h_source,
+ be16_to_cpu(skb->protocol), noencrypt);
+ dev_kfree_skb(skb);
+ } else {
+ /* deliver to local stack */
+ if (rx->napi)
+ napi_gro_receive(rx->napi, skb);
+ else
+ netif_receive_skb(skb);
+ }
+}
+
/*
* requires that rx->skb is a frame with ethernet header
*/
@@ -2327,13 +2355,10 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
#endif
if (skb) {
- /* deliver to local stack */
skb->protocol = eth_type_trans(skb, dev);
memset(skb->cb, 0, sizeof(skb->cb));
- if (rx->napi)
- napi_gro_receive(rx->napi, skb);
- else
- netif_receive_skb(skb);
+
+ ieee80211_deliver_skb_to_local_stack(skb, rx);
}
if (xmit_skb) {
@@ -2351,39 +2376,17 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
}
static ieee80211_rx_result debug_noinline
-ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
+__ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset)
{
struct net_device *dev = rx->sdata->dev;
struct sk_buff *skb = rx->skb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
__le16 fc = hdr->frame_control;
struct sk_buff_head frame_list;
- struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
struct ethhdr ethhdr;
const u8 *check_da = ethhdr.h_dest, *check_sa = ethhdr.h_source;
- if (unlikely(!ieee80211_is_data(fc)))
- return RX_CONTINUE;
-
- if (unlikely(!ieee80211_is_data_present(fc)))
- return RX_DROP_MONITOR;
-
- if (!(status->rx_flags & IEEE80211_RX_AMSDU))
- return RX_CONTINUE;
-
if (unlikely(ieee80211_has_a4(hdr->frame_control))) {
- switch (rx->sdata->vif.type) {
- case NL80211_IFTYPE_AP_VLAN:
- if (!rx->sdata->u.vlan.sta)
- return RX_DROP_UNUSABLE;
- break;
- case NL80211_IFTYPE_STATION:
- if (!rx->sdata->u.mgd.use_4addr)
- return RX_DROP_UNUSABLE;
- break;
- default:
- return RX_DROP_UNUSABLE;
- }
check_da = NULL;
check_sa = NULL;
} else switch (rx->sdata->vif.type) {
@@ -2403,15 +2406,13 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
break;
}
- if (is_multicast_ether_addr(hdr->addr1))
- return RX_DROP_UNUSABLE;
-
skb->dev = dev;
__skb_queue_head_init(&frame_list);
if (ieee80211_data_to_8023_exthdr(skb, &ethhdr,
rx->sdata->vif.addr,
- rx->sdata->vif.type))
+ rx->sdata->vif.type,
+ data_offset))
return RX_DROP_UNUSABLE;
ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
@@ -2433,6 +2434,44 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
return RX_QUEUED;
}
+static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
+{
+ struct sk_buff *skb = rx->skb;
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
+
+ if (!(status->rx_flags & IEEE80211_RX_AMSDU))
+ return RX_CONTINUE;
+
+ if (unlikely(!ieee80211_is_data(fc)))
+ return RX_CONTINUE;
+
+ if (unlikely(!ieee80211_is_data_present(fc)))
+ return RX_DROP_MONITOR;
+
+ if (unlikely(ieee80211_has_a4(hdr->frame_control))) {
+ switch (rx->sdata->vif.type) {
+ case NL80211_IFTYPE_AP_VLAN:
+ if (!rx->sdata->u.vlan.sta)
+ return RX_DROP_UNUSABLE;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (!rx->sdata->u.mgd.use_4addr)
+ return RX_DROP_UNUSABLE;
+ break;
+ default:
+ return RX_DROP_UNUSABLE;
+ }
+ }
+
+ if (is_multicast_ether_addr(hdr->addr1))
+ return RX_DROP_UNUSABLE;
+
+ return __ieee80211_rx_h_amsdu(rx, 0);
+}
+
#ifdef CONFIG_MAC80211_MESH
static ieee80211_rx_result
ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
@@ -2533,11 +2572,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
fwd_skb = skb_copy_expand(skb, local->tx_headroom +
sdata->encrypt_headroom, 0, GFP_ATOMIC);
- if (!fwd_skb) {
- net_info_ratelimited("%s: failed to clone mesh frame\n",
- sdata->name);
+ if (!fwd_skb)
goto out;
- }
fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data;
fwd_hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_RETRY);
@@ -2791,7 +2827,8 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx)
!(rx->flags & IEEE80211_RX_BEACON_REPORTED)) {
int sig = 0;
- if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM))
+ if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) &&
+ !(status->flag & RX_FLAG_NO_SIGNAL_VAL))
sig = status->signal;
cfg80211_report_obss_beacon(rx->local->hw.wiphy,
@@ -2848,6 +2885,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
case WLAN_HT_ACTION_SMPS: {
struct ieee80211_supported_band *sband;
enum ieee80211_smps_mode smps_mode;
+ struct sta_opmode_info sta_opmode = {};
/* convert to HT capability */
switch (mgmt->u.action.u.ht_smps.smps_control) {
@@ -2868,17 +2906,25 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
if (rx->sta->sta.smps_mode == smps_mode)
goto handled;
rx->sta->sta.smps_mode = smps_mode;
+ sta_opmode.smps_mode =
+ ieee80211_smps_mode_to_smps_mode(smps_mode);
+ sta_opmode.changed = STA_OPMODE_SMPS_MODE_CHANGED;
sband = rx->local->hw.wiphy->bands[status->band];
rate_control_rate_update(local, sband, rx->sta,
IEEE80211_RC_SMPS_CHANGED);
+ cfg80211_sta_opmode_change_notify(sdata->dev,
+ rx->sta->addr,
+ &sta_opmode,
+ GFP_KERNEL);
goto handled;
}
case WLAN_HT_ACTION_NOTIFY_CHANWIDTH: {
struct ieee80211_supported_band *sband;
u8 chanwidth = mgmt->u.action.u.ht_notify_cw.chanwidth;
enum ieee80211_sta_rx_bandwidth max_bw, new_bw;
+ struct sta_opmode_info sta_opmode = {};
/* If it doesn't support 40 MHz it can't change ... */
if (!(rx->sta->sta.ht_cap.cap &
@@ -2899,9 +2945,16 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
rx->sta->sta.bandwidth = new_bw;
sband = rx->local->hw.wiphy->bands[status->band];
+ sta_opmode.bw =
+ ieee80211_sta_rx_bw_to_chan_width(rx->sta);
+ sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED;
rate_control_rate_update(local, sband, rx->sta,
IEEE80211_RC_BW_CHANGED);
+ cfg80211_sta_opmode_change_notify(sdata->dev,
+ rx->sta->addr,
+ &sta_opmode,
+ GFP_KERNEL);
goto handled;
}
default:
@@ -3118,7 +3171,8 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
* it transmitted were processed or returned.
*/
- if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM))
+ if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) &&
+ !(status->flag & RX_FLAG_NO_SIGNAL_VAL))
sig = status->signal;
if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig,
@@ -3731,15 +3785,6 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
- /* 4-addr is harder to deal with, later maybe */
- if (sdata->u.mgd.use_4addr)
- goto clear;
- /* software powersave is a huge mess, avoid all of it */
- if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))
- goto clear;
- if (ieee80211_hw_check(&local->hw, SUPPORTS_PS) &&
- !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
- goto clear;
if (sta->sta.tdls) {
fastrx.da_offs = offsetof(struct ieee80211_hdr, addr1);
fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr2);
@@ -3751,6 +3796,23 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
fastrx.expected_ds_bits =
cpu_to_le16(IEEE80211_FCTL_FROMDS);
}
+
+ if (sdata->u.mgd.use_4addr && !sta->sta.tdls) {
+ fastrx.expected_ds_bits |=
+ cpu_to_le16(IEEE80211_FCTL_TODS);
+ fastrx.da_offs = offsetof(struct ieee80211_hdr, addr3);
+ fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr4);
+ }
+
+ if (!sdata->u.mgd.powersave)
+ break;
+
+ /* software powersave is a huge mess, avoid all of it */
+ if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))
+ goto clear;
+ if (ieee80211_hw_check(&local->hw, SUPPORTS_PS) &&
+ !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
+ goto clear;
break;
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_AP:
@@ -3767,6 +3829,15 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
!(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) &&
(sdata->vif.type != NL80211_IFTYPE_AP_VLAN ||
!sdata->u.vlan.sta);
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ sdata->u.vlan.sta) {
+ fastrx.expected_ds_bits |=
+ cpu_to_le16(IEEE80211_FCTL_FROMDS);
+ fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr4);
+ fastrx.internal_forward = 0;
+ }
+
break;
default:
goto clear;
@@ -3865,7 +3936,8 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct sta_info *sta = rx->sta;
int orig_len = skb->len;
- int snap_offs = ieee80211_hdrlen(hdr->frame_control);
+ int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ int snap_offs = hdrlen;
struct {
u8 snap[sizeof(rfc1042_header)];
__be16 proto;
@@ -3896,10 +3968,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
(status->flag & FAST_RX_CRYPT_FLAGS) != FAST_RX_CRYPT_FLAGS)
return false;
- /* we don't deal with A-MSDU deaggregation here */
- if (status->rx_flags & IEEE80211_RX_AMSDU)
- return false;
-
if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
return false;
@@ -3931,21 +3999,24 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
snap_offs += IEEE80211_CCMP_HDR_LEN;
}
- if (!pskb_may_pull(skb, snap_offs + sizeof(*payload)))
- goto drop;
- payload = (void *)(skb->data + snap_offs);
+ if (!(status->rx_flags & IEEE80211_RX_AMSDU)) {
+ if (!pskb_may_pull(skb, snap_offs + sizeof(*payload)))
+ goto drop;
- if (!ether_addr_equal(payload->snap, fast_rx->rfc1042_hdr))
- return false;
+ payload = (void *)(skb->data + snap_offs);
- /* Don't handle these here since they require special code.
- * Accept AARP and IPX even though they should come with a
- * bridge-tunnel header - but if we get them this way then
- * there's little point in discarding them.
- */
- if (unlikely(payload->proto == cpu_to_be16(ETH_P_TDLS) ||
- payload->proto == fast_rx->control_port_protocol))
- return false;
+ if (!ether_addr_equal(payload->snap, fast_rx->rfc1042_hdr))
+ return false;
+
+ /* Don't handle these here since they require special code.
+ * Accept AARP and IPX even though they should come with a
+ * bridge-tunnel header - but if we get them this way then
+ * there's little point in discarding them.
+ */
+ if (unlikely(payload->proto == cpu_to_be16(ETH_P_TDLS) ||
+ payload->proto == fast_rx->control_port_protocol))
+ return false;
+ }
/* after this point, don't punt to the slowpath! */
@@ -3959,12 +4030,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
}
/* statistics part of ieee80211_rx_h_sta_process() */
- stats->last_rx = jiffies;
- stats->last_rate = sta_stats_encode_rate(status);
-
- stats->fragments++;
- stats->packets++;
-
if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
stats->last_signal = status->signal;
if (!fast_rx->uses_rss)
@@ -3993,6 +4058,20 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
if (rx->key && !ieee80211_has_protected(hdr->frame_control))
goto drop;
+ if (status->rx_flags & IEEE80211_RX_AMSDU) {
+ if (__ieee80211_rx_h_amsdu(rx, snap_offs - hdrlen) !=
+ RX_QUEUED)
+ goto drop;
+
+ return true;
+ }
+
+ stats->last_rx = jiffies;
+ stats->last_rate = sta_stats_encode_rate(status);
+
+ stats->fragments++;
+ stats->packets++;
+
/* do the header conversion - first grab the addresses */
ether_addr_copy(addrs.da, skb->data + fast_rx->da_offs);
ether_addr_copy(addrs.sa, skb->data + fast_rx->sa_offs);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index ef2becaade50..a3b1bcc2b461 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -73,7 +73,9 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
bool signal_valid;
struct ieee80211_sub_if_data *scan_sdata;
- if (ieee80211_hw_check(&local->hw, SIGNAL_DBM))
+ if (rx_status->flag & RX_FLAG_NO_SIGNAL_VAL)
+ bss_meta.signal = 0; /* invalid signal indication */
+ else if (ieee80211_hw_check(&local->hw, SIGNAL_DBM))
bss_meta.signal = rx_status->signal * 100;
else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC))
bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index af0b608ee8ed..655c3d8b0d80 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2288,6 +2288,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->filled |= BIT(NL80211_STA_INFO_EXPECTED_THROUGHPUT);
sinfo->expected_throughput = thr;
}
+
+ if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL)) &&
+ sta->status_stats.ack_signal_filled) {
+ sinfo->ack_signal = sta->status_stats.last_ack_signal;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
+ }
}
u32 sta_get_expected_throughput(struct sta_info *sta)
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index cd53619435b6..f64eb86ca64b 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -548,6 +548,8 @@ struct sta_info {
u64 msdu_retries[IEEE80211_NUM_TIDS + 1];
u64 msdu_failed[IEEE80211_NUM_TIDS + 1];
unsigned long last_ack;
+ s8 last_ack_signal;
+ bool ack_signal_filled;
} status_stats;
/* Updated from TX path only, no locking requirements */
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index da7427a41529..743e89c5926c 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -187,9 +187,16 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
struct ieee80211_mgmt *mgmt = (void *) skb->data;
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
- if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))
+ if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
sta->status_stats.last_ack = jiffies;
+ if (txinfo->status.is_valid_ack_signal) {
+ sta->status_stats.last_ack_signal =
+ (s8)txinfo->status.ack_signal;
+ sta->status_stats.ack_signal_filled = true;
+ }
+ }
if (ieee80211_is_data_qos(mgmt->frame_control)) {
struct ieee80211_hdr *hdr = (void *) skb->data;
@@ -487,6 +494,8 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local,
ieee80211_is_qos_nullfunc(hdr->frame_control))
cfg80211_probe_status(sdata->dev, hdr->addr1,
cookie, acked,
+ info->status.ack_signal,
+ info->status.is_valid_ack_signal,
GFP_ATOMIC);
else
cfg80211_mgmt_tx_status(&sdata->wdev, cookie,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 69722504e3e1..535de3161a78 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -797,7 +797,6 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
- u8 *qc;
int tid;
/*
@@ -844,9 +843,7 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
return TX_CONTINUE;
/* include per-STA, per-TID sequence counter */
-
- qc = ieee80211_get_qos_ctl(hdr);
- tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
tx->sta->tx_stats.msdu[tid]++;
hdr->seq_ctrl = ieee80211_tx_next_seq(tx->sta, tid);
@@ -1158,7 +1155,6 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int tid;
- u8 *qc;
memset(tx, 0, sizeof(*tx));
tx->skb = skb;
@@ -1198,8 +1194,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
!ieee80211_hw_check(&local->hw, TX_AMPDU_SETUP_IN_HW)) {
struct tid_ampdu_tx *tid_tx;
- qc = ieee80211_get_qos_ctl(hdr);
- tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
tid_tx = rcu_dereference(tx->sta->ampdu_mlme.tid_tx[tid]);
if (tid_tx) {
@@ -1921,7 +1916,7 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr;
int headroom;
bool may_encrypt;
@@ -4762,3 +4757,49 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
ieee80211_xmit(sdata, NULL, skb);
local_bh_enable();
}
+
+int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *buf, size_t len,
+ const u8 *dest, __be16 proto, bool unencrypted)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+ struct sk_buff *skb;
+ struct ethhdr *ehdr;
+ u32 flags;
+
+ /* Only accept CONTROL_PORT_PROTOCOL configured in CONNECT/ASSOCIATE
+ * or Pre-Authentication
+ */
+ if (proto != sdata->control_port_protocol &&
+ proto != cpu_to_be16(ETH_P_PREAUTH))
+ return -EINVAL;
+
+ if (unencrypted)
+ flags = IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ else
+ flags = 0;
+
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ sizeof(struct ethhdr) + len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, local->hw.extra_tx_headroom + sizeof(struct ethhdr));
+
+ skb_put_data(skb, buf, len);
+
+ ehdr = skb_push(skb, sizeof(struct ethhdr));
+ memcpy(ehdr->h_dest, dest, ETH_ALEN);
+ memcpy(ehdr->h_source, sdata->vif.addr, ETH_ALEN);
+ ehdr->h_proto = proto;
+
+ skb->dev = dev;
+ skb->protocol = htons(ETH_P_802_3);
+ skb_reset_network_header(skb);
+ skb_reset_mac_header(skb);
+
+ __ieee80211_subif_start_xmit(skb, skb->dev, flags);
+
+ return 0;
+}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1f82191ce601..11f9cfc016d9 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -5,6 +5,7 @@
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* 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
@@ -1113,6 +1114,48 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
return crc;
}
+void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_tx_queue_params
+ *qparam, int ac)
+{
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ const struct ieee80211_reg_rule *rrule;
+ struct ieee80211_wmm_ac *wmm_ac;
+ u16 center_freq = 0;
+
+ if (sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_STATION)
+ return;
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (chanctx_conf)
+ center_freq = chanctx_conf->def.chan->center_freq;
+
+ if (!center_freq) {
+ rcu_read_unlock();
+ return;
+ }
+
+ rrule = freq_reg_info(sdata->wdev.wiphy, MHZ_TO_KHZ(center_freq));
+
+ if (IS_ERR_OR_NULL(rrule) || !rrule->wmm_rule) {
+ rcu_read_unlock();
+ return;
+ }
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP)
+ wmm_ac = &rrule->wmm_rule->ap[ac];
+ else
+ wmm_ac = &rrule->wmm_rule->client[ac];
+ qparam->cw_min = max_t(u16, qparam->cw_min, wmm_ac->cw_min);
+ qparam->cw_max = max_t(u16, qparam->cw_max, wmm_ac->cw_max);
+ qparam->aifs = max_t(u8, qparam->aifs, wmm_ac->aifsn);
+ qparam->txop = !qparam->txop ? wmm_ac->cot / 32 :
+ min_t(u16, qparam->txop, wmm_ac->cot / 32);
+ rcu_read_unlock();
+}
+
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
bool bss_notify, bool enable_qos)
{
@@ -1206,6 +1249,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
break;
}
}
+ ieee80211_regulatory_limit_wmm_params(sdata, &qparam, ac);
qparam.uapsd = false;
@@ -1968,7 +2012,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
BSS_CHANGED_CQM |
BSS_CHANGED_QOS |
BSS_CHANGED_IDLE |
- BSS_CHANGED_TXPOWER;
+ BSS_CHANGED_TXPOWER |
+ BSS_CHANGED_MCAST_RATE;
if (sdata->vif.mu_mimo_owner)
changed |= BSS_CHANGED_MU_GROUPS;
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index b9276ac849fa..259325cbcc31 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -358,6 +358,36 @@ enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta)
return NL80211_CHAN_WIDTH_80;
}
+enum nl80211_chan_width
+ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta)
+{
+ enum ieee80211_sta_rx_bandwidth cur_bw = sta->sta.bandwidth;
+ struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.vht_cap;
+ u32 cap_width;
+
+ switch (cur_bw) {
+ case IEEE80211_STA_RX_BW_20:
+ if (!sta->sta.ht_cap.ht_supported)
+ return NL80211_CHAN_WIDTH_20_NOHT;
+ else
+ return NL80211_CHAN_WIDTH_20;
+ case IEEE80211_STA_RX_BW_40:
+ return NL80211_CHAN_WIDTH_40;
+ case IEEE80211_STA_RX_BW_80:
+ return NL80211_CHAN_WIDTH_80;
+ case IEEE80211_STA_RX_BW_160:
+ cap_width =
+ vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
+
+ if (cap_width == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ)
+ return NL80211_CHAN_WIDTH_160;
+
+ return NL80211_CHAN_WIDTH_80P80;
+ default:
+ return NL80211_CHAN_WIDTH_20;
+ }
+}
+
enum ieee80211_sta_rx_bandwidth
ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width)
{
@@ -447,6 +477,7 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
enum nl80211_band band)
{
enum ieee80211_sta_rx_bandwidth new_bw;
+ struct sta_opmode_info sta_opmode = {};
u32 changed = 0;
u8 nss;
@@ -460,7 +491,9 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
if (sta->sta.rx_nss != nss) {
sta->sta.rx_nss = nss;
+ sta_opmode.rx_nss = nss;
changed |= IEEE80211_RC_NSS_CHANGED;
+ sta_opmode.changed |= STA_OPMODE_N_SS_CHANGED;
}
switch (opmode & IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK) {
@@ -481,9 +514,15 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
new_bw = ieee80211_sta_cur_vht_bw(sta);
if (new_bw != sta->sta.bandwidth) {
sta->sta.bandwidth = new_bw;
+ sta_opmode.bw = ieee80211_sta_rx_bw_to_chan_width(sta);
changed |= IEEE80211_RC_BW_CHANGED;
+ sta_opmode.changed |= STA_OPMODE_MAX_BW_CHANGED;
}
+ if (sta_opmode.changed)
+ cfg80211_sta_opmode_change_notify(sdata->dev, sta->addr,
+ &sta_opmode, GFP_KERNEL);
+
return changed;
}
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 785056cb76f6..58d0b258b684 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -340,7 +340,7 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad)
a4_included = ieee80211_has_a4(hdr->frame_control);
if (ieee80211_is_data_qos(hdr->frame_control))
- qos_tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ qos_tid = ieee80211_get_tid(hdr);
else
qos_tid = 0;
@@ -601,8 +601,7 @@ static void gcmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *j_0, u8 *aad)
aad[23] = 0;
if (ieee80211_is_data_qos(hdr->frame_control))
- qos_tid = *ieee80211_get_qos_ctl(hdr) &
- IEEE80211_QOS_CTL_TID_MASK;
+ qos_tid = ieee80211_get_tid(hdr);
else
qos_tid = 0;
@@ -867,8 +866,7 @@ ieee80211_crypto_cs_decrypt(struct ieee80211_rx_data *rx)
return RX_DROP_UNUSABLE;
if (ieee80211_is_data_qos(hdr->frame_control))
- qos_tid = *ieee80211_get_qos_ctl(hdr) &
- IEEE80211_QOS_CTL_TID_MASK;
+ qos_tid = ieee80211_get_tid(hdr);
else
qos_tid = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 15:29:05 +0000