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-rw-r--r--net/mac80211/agg-tx.c79
-rw-r--r--net/mac80211/cfg.c93
-rw-r--r--net/mac80211/chan.c1
-rw-r--r--net/mac80211/debugfs_netdev.c2
-rw-r--r--net/mac80211/he.c13
-rw-r--r--net/mac80211/ibss.c5
-rw-r--r--net/mac80211/ieee80211_i.h9
-rw-r--r--net/mac80211/iface.c5
-rw-r--r--net/mac80211/main.c11
-rw-r--r--net/mac80211/mesh.c1
-rw-r--r--net/mac80211/mlme.c62
-rw-r--r--net/mac80211/offchannel.c4
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c3
-rw-r--r--net/mac80211/rx.c17
-rw-r--r--net/mac80211/scan.c4
-rw-r--r--net/mac80211/sta_info.h4
-rw-r--r--net/mac80211/tdls.c7
-rw-r--r--net/mac80211/trace.h41
-rw-r--r--net/mac80211/tx.c7
-rw-r--r--net/mac80211/vht.c10
-rw-r--r--net/wireless/chan.c71
-rw-r--r--net/wireless/core.c10
-rw-r--r--net/wireless/core.h9
-rw-r--r--net/wireless/mlme.c106
-rw-r--r--net/wireless/nl80211.c44
-rw-r--r--net/wireless/rdev-ops.h11
-rw-r--r--net/wireless/reg.c40
-rw-r--r--net/wireless/scan.c4
-rw-r--r--net/wireless/sme.c2
-rw-r--r--net/wireless/trace.h41
-rw-r--r--net/wireless/util.c58
31 files changed, 507 insertions, 267 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 33da6f738c99..c2d5f512526d 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -448,6 +448,45 @@ static void sta_addba_resp_timer_expired(struct timer_list *t)
ieee80211_stop_tx_ba_session(&sta->sta, tid);
}
+static void ieee80211_send_addba_with_timeout(struct sta_info *sta,
+ struct tid_ampdu_tx *tid_tx)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct ieee80211_local *local = sta->local;
+ u8 tid = tid_tx->tid;
+ u16 buf_size;
+
+ /* activate the timer for the recipient's addBA response */
+ mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL);
+ ht_dbg(sdata, "activated addBA response timer on %pM tid %d\n",
+ sta->sta.addr, tid);
+
+ spin_lock_bh(&sta->lock);
+ sta->ampdu_mlme.last_addba_req_time[tid] = jiffies;
+ sta->ampdu_mlme.addba_req_num[tid]++;
+ spin_unlock_bh(&sta->lock);
+
+ if (sta->sta.he_cap.has_he) {
+ buf_size = local->hw.max_tx_aggregation_subframes;
+ } else {
+ /*
+ * We really should use what the driver told us it will
+ * transmit as the maximum, but certain APs (e.g. the
+ * LinkSys WRT120N with FW v1.0.07 build 002 Jun 18 2012)
+ * will crash when we use a lower number.
+ */
+ buf_size = IEEE80211_MAX_AMPDU_BUF_HT;
+ }
+
+ /* send AddBA request */
+ ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
+ tid_tx->dialog_token,
+ sta->tid_seq[tid] >> 4,
+ buf_size, tid_tx->timeout);
+
+ WARN_ON(test_and_set_bit(HT_AGG_STATE_SENT_ADDBA, &tid_tx->state));
+}
+
void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
{
struct tid_ampdu_tx *tid_tx;
@@ -462,7 +501,6 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
.timeout = 0,
};
int ret;
- u16 buf_size;
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
@@ -485,7 +523,9 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
params.ssn = sta->tid_seq[tid] >> 4;
ret = drv_ampdu_action(local, sdata, &params);
- if (ret == IEEE80211_AMPDU_TX_START_IMMEDIATE) {
+ if (ret == IEEE80211_AMPDU_TX_START_DELAY_ADDBA) {
+ return;
+ } else if (ret == IEEE80211_AMPDU_TX_START_IMMEDIATE) {
/*
* We didn't send the request yet, so don't need to check
* here if we already got a response, just mark as driver
@@ -508,32 +548,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
return;
}
- /* activate the timer for the recipient's addBA response */
- mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL);
- ht_dbg(sdata, "activated addBA response timer on %pM tid %d\n",
- sta->sta.addr, tid);
-
- spin_lock_bh(&sta->lock);
- sta->ampdu_mlme.last_addba_req_time[tid] = jiffies;
- sta->ampdu_mlme.addba_req_num[tid]++;
- spin_unlock_bh(&sta->lock);
-
- if (sta->sta.he_cap.has_he) {
- buf_size = local->hw.max_tx_aggregation_subframes;
- } else {
- /*
- * We really should use what the driver told us it will
- * transmit as the maximum, but certain APs (e.g. the
- * LinkSys WRT120N with FW v1.0.07 build 002 Jun 18 2012)
- * will crash when we use a lower number.
- */
- buf_size = IEEE80211_MAX_AMPDU_BUF_HT;
- }
-
- /* send AddBA request */
- ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
- tid_tx->dialog_token, params.ssn,
- buf_size, tid_tx->timeout);
+ ieee80211_send_addba_with_timeout(sta, tid_tx);
}
/*
@@ -754,6 +769,12 @@ void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state)))
return;
+ if (!test_bit(HT_AGG_STATE_SENT_ADDBA, &tid_tx->state)) {
+ ieee80211_send_addba_with_timeout(sta, tid_tx);
+ /* RESPONSE_RECEIVED state whould trigger the flow again */
+ return;
+ }
+
if (test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state))
ieee80211_agg_tx_operational(local, sta, tid);
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 0f72813fed53..548a384b0509 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -994,7 +994,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
BSS_CHANGED_TWT |
BSS_CHANGED_HE_OBSS_PD |
BSS_CHANGED_HE_BSS_COLOR;
- int err;
+ int i, err;
int prev_beacon_int;
old = sdata_dereference(sdata->u.ap.beacon, sdata);
@@ -1085,6 +1085,17 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
IEEE80211_P2P_OPPPS_ENABLE_BIT;
+ sdata->beacon_rate_set = false;
+ if (wiphy_ext_feature_isset(local->hw.wiphy,
+ NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
+ for (i = 0; i < NUM_NL80211_BANDS; i++) {
+ sdata->beacon_rateidx_mask[i] =
+ params->beacon_rate.control[i].legacy;
+ if (sdata->beacon_rateidx_mask[i])
+ sdata->beacon_rate_set = true;
+ }
+ }
+
err = ieee80211_assign_beacon(sdata, &params->beacon, NULL);
if (err < 0) {
ieee80211_vif_release_channel(sdata);
@@ -1189,6 +1200,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
ieee80211_free_keys(sdata, true);
sdata->vif.bss_conf.enable_beacon = false;
+ sdata->beacon_rate_set = false;
sdata->vif.bss_conf.ssid_len = 0;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
@@ -1949,6 +1961,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
const u8 *old_ie;
struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
struct ieee80211_sub_if_data, u.mesh);
+ int i;
/* allocate information elements */
new_ie = NULL;
@@ -1987,6 +2000,17 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
sdata->vif.bss_conf.dtim_period = setup->dtim_period;
+ sdata->beacon_rate_set = false;
+ if (wiphy_ext_feature_isset(sdata->local->hw.wiphy,
+ NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
+ for (i = 0; i < NUM_NL80211_BANDS; i++) {
+ sdata->beacon_rateidx_mask[i] =
+ setup->beacon_rate.control[i].legacy;
+ if (sdata->beacon_rateidx_mask[i])
+ sdata->beacon_rate_set = true;
+ }
+ }
+
return 0;
}
@@ -3287,6 +3311,12 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
goto out;
}
+ if (params->chandef.chan->freq_offset) {
+ /* this may work, but is untested */
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
chanctx = container_of(conf, struct ieee80211_chanctx, conf);
ch_switch.timestamp = 0;
@@ -3398,41 +3428,43 @@ int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
return 0;
}
-static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
+static void
+ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
struct wireless_dev *wdev,
- u16 frame_type, bool reg)
+ struct mgmt_frame_regs *upd)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
+ u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4);
+ bool global_change, intf_change;
+
+ global_change =
+ (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) ||
+ (local->rx_mcast_action_reg !=
+ !!(upd->global_mcast_stypes & action_mask));
+ local->probe_req_reg = upd->global_stypes & preq_mask;
+ local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask;
+
+ intf_change = (sdata->vif.probe_req_reg !=
+ !!(upd->interface_stypes & preq_mask)) ||
+ (sdata->vif.rx_mcast_action_reg !=
+ !!(upd->interface_mcast_stypes & action_mask));
+ sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask;
+ sdata->vif.rx_mcast_action_reg =
+ upd->interface_mcast_stypes & action_mask;
+
+ if (!local->open_count)
+ return;
- switch (frame_type) {
- case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
- if (reg) {
- local->probe_req_reg++;
- sdata->vif.probe_req_reg++;
- } else {
- if (local->probe_req_reg)
- local->probe_req_reg--;
-
- if (sdata->vif.probe_req_reg)
- sdata->vif.probe_req_reg--;
- }
-
- if (!local->open_count)
- break;
-
- if (sdata->vif.probe_req_reg == 1)
- drv_config_iface_filter(local, sdata, FIF_PROBE_REQ,
- FIF_PROBE_REQ);
- else if (sdata->vif.probe_req_reg == 0)
- drv_config_iface_filter(local, sdata, 0,
- FIF_PROBE_REQ);
+ if (intf_change && ieee80211_sdata_running(sdata))
+ drv_config_iface_filter(local, sdata,
+ sdata->vif.probe_req_reg ?
+ FIF_PROBE_REQ : 0,
+ FIF_PROBE_REQ);
+ if (global_change)
ieee80211_configure_filter(local);
- break;
- default:
- break;
- }
}
static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
@@ -4017,7 +4049,8 @@ const struct cfg80211_ops mac80211_config_ops = {
.mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
.set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
- .mgmt_frame_register = ieee80211_mgmt_frame_register,
+ .update_mgmt_frame_registrations =
+ ieee80211_update_mgmt_frame_registrations,
.set_antenna = ieee80211_set_antenna,
.get_antenna = ieee80211_get_antenna,
.set_rekey_data = ieee80211_set_rekey_data,
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 9c94baaf693c..e6e192f53e4e 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -533,6 +533,7 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local,
struct cfg80211_chan_def *chandef = &local->_oper_chandef;
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq1 = chandef->chan->center_freq;
+ chandef->freq1_offset = chandef->chan->freq_offset;
chandef->center_freq2 = 0;
/* NOTE: Disabling radar is only valid here for
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 3dbe7c5cefd1..d7e955127d5c 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -236,7 +236,7 @@ IEEE80211_IF_FILE_R(hw_queues);
/* STA attributes */
IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
-IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
+IEEE80211_IF_FILE(aid, vif.bss_conf.aid, DEC);
IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/he.c b/net/mac80211/he.c
index 1087f715338b..f520552b22be 100644
--- a/net/mac80211/he.c
+++ b/net/mac80211/he.c
@@ -57,17 +57,14 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
void
ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif,
- const struct ieee80211_he_operation *he_op_ie_elem)
+ const struct ieee80211_he_operation *he_op_ie)
{
- struct ieee80211_he_operation *he_operation =
- &vif->bss_conf.he_operation;
-
- if (!he_op_ie_elem) {
- memset(he_operation, 0, sizeof(*he_operation));
+ memset(&vif->bss_conf.he_oper, 0, sizeof(vif->bss_conf.he_oper));
+ if (!he_op_ie)
return;
- }
- vif->bss_conf.he_operation = *he_op_ie_elem;
+ vif->bss_conf.he_oper.params = __le32_to_cpu(he_op_ie->he_oper_params);
+ vif->bss_conf.he_oper.nss_set = __le16_to_cpu(he_op_ie->he_mcs_nss_set);
}
void
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index d40744903fa9..2479cd48fed0 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1758,6 +1758,11 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
int i;
int ret;
+ if (params->chandef.chan->freq_offset) {
+ /* this may work, but is untested */
+ return -EOPNOTSUPP;
+ }
+
ret = cfg80211_chandef_dfs_required(local->hw.wiphy,
&params->chandef,
sdata->wdev.iftype);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f8ed4f621f7f..8cbae66b5cdb 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -450,8 +450,6 @@ struct ieee80211_if_managed {
u8 bssid[ETH_ALEN] __aligned(2);
- u16 aid;
-
bool powersave; /* powersave requested for this iface */
bool broken_ap; /* AP is broken -- turn off powersave */
bool have_beacon;
@@ -964,6 +962,10 @@ struct ieee80211_sub_if_data {
bool rc_has_vht_mcs_mask[NUM_NL80211_BANDS];
u16 rc_rateidx_vht_mcs_mask[NUM_NL80211_BANDS][NL80211_VHT_NSS_MAX];
+ /* Beacon frame (non-MCS) rate (as a bitmap) */
+ u32 beacon_rateidx_mask[NUM_NL80211_BANDS];
+ bool beacon_rate_set;
+
union {
struct ieee80211_if_ap ap;
struct ieee80211_if_wds wds;
@@ -1169,7 +1171,8 @@ struct ieee80211_local {
/* number of interfaces with corresponding FIF_ flags */
int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll,
fif_probe_req;
- int probe_req_reg;
+ bool probe_req_reg;
+ bool rx_mcast_action_reg;
unsigned int filter_flags; /* FIF_* */
bool wiphy_ciphers_allocated;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index d069825705d6..f900c84fb40f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -644,6 +644,11 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
local->fif_probe_req++;
}
+ if (sdata->vif.probe_req_reg)
+ drv_config_iface_filter(local, sdata,
+ FIF_PROBE_REQ,
+ FIF_PROBE_REQ);
+
if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
sdata->vif.type != NL80211_IFTYPE_NAN)
changed |= ieee80211_reset_erp_info(sdata);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 6423173bb87e..06c90d360633 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -64,6 +64,9 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
if (local->fif_pspoll)
new_flags |= FIF_PSPOLL;
+ if (local->rx_mcast_action_reg)
+ new_flags |= FIF_MCAST_ACTION;
+
spin_lock_bh(&local->filter_lock);
changed_flags = local->filter_flags ^ new_flags;
@@ -104,13 +107,15 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
chandef.chan = local->tmp_channel;
chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
chandef.center_freq1 = chandef.chan->center_freq;
+ chandef.freq1_offset = chandef.chan->freq_offset;
} else
chandef = local->_oper_chandef;
WARN(!cfg80211_chandef_valid(&chandef),
- "control:%d MHz width:%d center: %d/%d MHz",
- chandef.chan->center_freq, chandef.width,
- chandef.center_freq1, chandef.center_freq2);
+ "control:%d.%03d MHz width:%d center: %d.%03d/%d MHz",
+ chandef.chan->center_freq, chandef.chan->freq_offset,
+ chandef.width, chandef.center_freq1, chandef.freq1_offset,
+ chandef.center_freq2);
if (!cfg80211_chandef_identical(&chandef, &local->_oper_chandef))
local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 36978a0e5000..5930d07b1e43 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -994,6 +994,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
/* stop the beacon */
ifmsh->mesh_id_len = 0;
sdata->vif.bss_conf.enable_beacon = false;
+ sdata->beacon_rate_set = false;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 16d75da0996a..a259b4487b60 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -162,6 +162,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
chandef->chan = channel;
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq1 = channel->center_freq;
+ chandef->freq1_offset = channel->freq_offset;
if (!ht_oper || !sta_ht_cap.ht_supported) {
ret = IEEE80211_STA_DISABLE_HT |
@@ -396,9 +397,12 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
return 0;
sdata_info(sdata,
- "AP %pM changed bandwidth, new config is %d MHz, width %d (%d/%d MHz)\n",
- ifmgd->bssid, chandef.chan->center_freq, chandef.width,
- chandef.center_freq1, chandef.center_freq2);
+ "AP %pM changed bandwidth, new config is %d.%03d MHz, "
+ "width %d (%d.%03d/%d MHz)\n",
+ ifmgd->bssid, chandef.chan->center_freq,
+ chandef.chan->freq_offset, chandef.width,
+ chandef.center_freq1, chandef.freq1_offset,
+ chandef.center_freq2);
if (flags != (ifmgd->flags & (IEEE80211_STA_DISABLE_HT |
IEEE80211_STA_DISABLE_VHT |
@@ -1364,10 +1368,14 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef,
IEEE80211_CHAN_DISABLED)) {
sdata_info(sdata,
- "AP %pM switches to unsupported channel (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n",
+ "AP %pM switches to unsupported channel "
+ "(%d.%03d MHz, width:%d, CF1/2: %d.%03d/%d MHz), "
+ "disconnecting\n",
ifmgd->associated->bssid,
csa_ie.chandef.chan->center_freq,
+ csa_ie.chandef.chan->freq_offset,
csa_ie.chandef.width, csa_ie.chandef.center_freq1,
+ csa_ie.chandef.freq1_offset,
csa_ie.chandef.center_freq2);
ieee80211_queue_work(&local->hw,
&ifmgd->csa_connection_drop_work);
@@ -2948,10 +2956,15 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
}
if (status_code != WLAN_STATUS_SUCCESS) {
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
+
+ if (auth_alg == WLAN_AUTH_SAE &&
+ status_code == WLAN_STATUS_ANTI_CLOG_REQUIRED)
+ return;
+
sdata_info(sdata, "%pM denied authentication (status %d)\n",
mgmt->sa, status_code);
ieee80211_destroy_auth_data(sdata, false);
- cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
event.u.mlme.status = MLME_DENIED;
event.u.mlme.reason = status_code;
drv_event_callback(sdata->local, sdata, &event);
@@ -3149,15 +3162,16 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
*have_higher_than_11mbit = true;
/*
- * Skip HT and VHT BSS membership selectors since they're not
- * rates.
+ * Skip HT, VHT and HE BSS membership selectors since they're
+ * not rates.
*
* Note: Even though the membership selector and the basic
* rate flag share the same bit, they are not exactly
* the same.
*/
if (supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY) ||
- supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY))
+ supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY) ||
+ supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY))
continue;
for (j = 0; j < sband->n_bitrates; j++) {
@@ -3249,7 +3263,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
return false;
}
- ifmgd->aid = aid;
+ sdata->vif.bss_conf.aid = aid;
ifmgd->tdls_chan_switch_prohibited =
elems->ext_capab && elems->ext_capab_len >= 5 &&
(elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);
@@ -3384,10 +3398,19 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sta);
bss_conf->he_support = sta->sta.he_cap.has_he;
+ if (elems->rsnx && elems->rsnx_len &&
+ (elems->rsnx[0] & WLAN_RSNX_CAPA_PROTECTED_TWT) &&
+ wiphy_ext_feature_isset(local->hw.wiphy,
+ NL80211_EXT_FEATURE_PROTECTED_TWT))
+ bss_conf->twt_protected = true;
+ else
+ bss_conf->twt_protected = false;
+
changed |= ieee80211_recalc_twt_req(sdata, sta, elems);
} else {
bss_conf->he_support = false;
bss_conf->twt_requester = false;
+ bss_conf->twt_protected = false;
}
if (bss_conf->he_support) {
@@ -3521,9 +3544,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
bss_conf->protected_keep_alive = false;
}
- /* set AID and assoc capability,
+ /* set assoc capability (AID was already set earlier),
* ieee80211_set_associated() will tell the driver */
- bss_conf->aid = aid;
bss_conf->assoc_capability = capab_info;
ieee80211_set_associated(sdata, cbss, changed);
@@ -3661,7 +3683,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
sdata_assert_lock(sdata);
- channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
+ channel = ieee80211_get_channel_khz(local->hw.wiphy,
+ ieee80211_rx_status_to_khz(rx_status));
if (!channel)
return;
@@ -3877,7 +3900,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
return;
}
- if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
+ if (ieee80211_rx_status_to_khz(rx_status) !=
+ ieee80211_channel_to_khz(chanctx_conf->def.chan)) {
rcu_read_unlock();
return;
}
@@ -3948,7 +3972,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
mgmt->bssid, bssid);
if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&
- ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid)) {
+ ieee80211_check_tim(elems.tim, elems.tim_len, bss_conf->aid)) {
if (local->hw.conf.dynamic_ps_timeout > 0) {
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
@@ -5022,8 +5046,16 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
* doesn't happen any more, but keep the workaround so
* in case some *other* APs are buggy in different ways
* we can connect -- with a warning.
+ * Allow this workaround only in case the AP provided at least
+ * one rate.
*/
- if (!basic_rates && min_rate_index >= 0) {
+ if (min_rate_index < 0) {
+ sdata_info(sdata,
+ "No legacy rates in association response\n");
+
+ sta_info_free(local, new_sta);
+ return -EINVAL;
+ } else if (!basic_rates) {
sdata_info(sdata,
"No basic rates, using min rate instead\n");
basic_rates = BIT(min_rate_index);
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index c710504ccf1a..db3b8bf75656 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -557,6 +557,10 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
lockdep_assert_held(&local->mtx);
+ if (channel->freq_offset)
+ /* this may work, but is untested */
+ return -EOPNOTSUPP;
+
if (local->use_chanctx && !local->ops->remain_on_channel)
return -EOPNOTSUPP;
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 5dc3e5bc4e64..b11a2af55b06 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2010-2013 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2019-2020 Intel Corporation
*/
#include <linux/netdevice.h>
#include <linux/types.h>
@@ -490,7 +491,7 @@ minstrel_ht_assign_best_tp_rates(struct minstrel_ht_sta *mi,
tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
tmp_mcs_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
- if (tmp_cck_tp_rate && tmp_cck_tp > tmp_mcs_tp) {
+ if (tmp_cck_tp > tmp_mcs_tp) {
for(i = 0; i < MAX_THR_RATES; i++) {
minstrel_ht_sort_best_tp_rates(mi, tmp_cck_tp_rate[i],
tmp_mcs_tp_rate);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 91a13aee4378..eaf8931e4627 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -412,6 +412,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
pos++;
/* IEEE80211_RADIOTAP_CHANNEL */
+ /* TODO: frequency offset in KHz */
put_unaligned_le16(status->freq, pos);
pos += 2;
if (status->bw == RATE_INFO_BW_10)
@@ -1984,8 +1985,12 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
if (mmie_keyidx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS ||
mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
- NUM_DEFAULT_BEACON_KEYS)
+ NUM_DEFAULT_BEACON_KEYS) {
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ skb->data,
+ skb->len);
return RX_DROP_MONITOR; /* unexpected BIP keyidx */
+ }
rx->key = ieee80211_rx_get_bigtk(rx, mmie_keyidx);
if (!rx->key)
@@ -2131,6 +2136,10 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
/* either the frame has been decrypted or will be dropped */
status->flag |= RX_FLAG_DECRYPTED;
+ if (unlikely(ieee80211_is_beacon(fc) && result == RX_DROP_UNUSABLE))
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ skb->data, skb->len);
+
return result;
}
@@ -2411,8 +2420,12 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
return -EACCES;
}
if (unlikely(ieee80211_is_beacon(fc) && rx->key &&
- ieee80211_get_mmie_keyidx(rx->skb) < 0))
+ ieee80211_get_mmie_keyidx(rx->skb) < 0)) {
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ rx->skb->data,
+ rx->skb->len);
return -EACCES;
+ }
/*
* When using MFP, Action frames are not allowed prior to
* having configured keys.
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index fdac8192a519..5db15996524f 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -275,7 +275,8 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
return;
}
- channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
+ channel = ieee80211_get_channel_khz(local->hw.wiphy,
+ ieee80211_rx_status_to_khz(rx_status));
if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
return;
@@ -896,6 +897,7 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
local->scan_chandef.chan = chan;
local->scan_chandef.center_freq1 = chan->center_freq;
+ local->scan_chandef.freq1_offset = chan->freq_offset;
local->scan_chandef.center_freq2 = 0;
switch (scan_req->scan_width) {
case NL80211_BSS_CHAN_WIDTH_5:
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 36f1abaab9ff..49728047dfad 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -3,6 +3,7 @@
* Copyright 2002-2005, Devicescape Software, Inc.
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015-2017 Intel Deutschland GmbH
+ * Copyright(c) 2020 Intel Corporation
*/
#ifndef STA_INFO_H
@@ -68,6 +69,8 @@
* @WLAN_STA_MPSP_RECIPIENT: local STA is recipient of a MPSP.
* @WLAN_STA_PS_DELIVER: station woke up, but we're still blocking TX
* until pending frames are delivered
+ * @WLAN_STA_USES_ENCRYPTION: This station was configured for encryption,
+ * so drop all packets without a key later.
*
* @NUM_WLAN_STA_FLAGS: number of defined flags
*/
@@ -116,6 +119,7 @@ enum ieee80211_sta_info_flags {
#define HT_AGG_STATE_WANT_STOP 5
#define HT_AGG_STATE_START_CB 6
#define HT_AGG_STATE_STOP_CB 7
+#define HT_AGG_STATE_SENT_ADDBA 8
DECLARE_EWMA(avg_signal, 10, 8)
enum ieee80211_agg_stop_reason {
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index fca1f5477396..8ad420db3766 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -226,12 +226,11 @@ static void ieee80211_tdls_add_link_ie(struct ieee80211_sub_if_data *sdata,
static void
ieee80211_tdls_add_aid(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
{
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 *pos = skb_put(skb, 4);
*pos++ = WLAN_EID_AID;
*pos++ = 2; /* len */
- put_unaligned_le16(ifmgd->aid, pos);
+ put_unaligned_le16(sdata->vif.bss_conf.aid, pos);
}
/* translate numbering in the WMM parameter IE to the mac80211 notation */
@@ -1567,6 +1566,10 @@ ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
u32 ch_sw_tm_ie;
int ret;
+ if (chandef->chan->freq_offset)
+ /* this may work, but is untested */
+ return -EOPNOTSUPP;
+
mutex_lock(&local->sta_mtx);
sta = sta_info_get(sdata, addr);
if (!sta) {
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 427f51a0a994..1b4709694d2a 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -37,32 +37,42 @@
#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""
#define CHANDEF_ENTRY __field(u32, control_freq) \
+ __field(u32, freq_offset) \
__field(u32, chan_width) \
__field(u32, center_freq1) \
+ __field(u32, freq1_offset) \
__field(u32, center_freq2)
#define CHANDEF_ASSIGN(c) \
__entry->control_freq = (c) ? ((c)->chan ? (c)->chan->center_freq : 0) : 0; \
+ __entry->freq_offset = (c) ? ((c)->chan ? (c)->chan->freq_offset : 0) : 0; \
__entry->chan_width = (c) ? (c)->width : 0; \
__entry->center_freq1 = (c) ? (c)->center_freq1 : 0; \
+ __entry->freq1_offset = (c) ? (c)->freq1_offset : 0; \
__entry->center_freq2 = (c) ? (c)->center_freq2 : 0;
-#define CHANDEF_PR_FMT " control:%d MHz width:%d center: %d/%d MHz"
-#define CHANDEF_PR_ARG __entry->control_freq, __entry->chan_width, \
- __entry->center_freq1, __entry->center_freq2
+#define CHANDEF_PR_FMT " control:%d.%03d MHz width:%d center: %d.%03d/%d MHz"
+#define CHANDEF_PR_ARG __entry->control_freq, __entry->freq_offset, __entry->chan_width, \
+ __entry->center_freq1, __entry->freq1_offset, __entry->center_freq2
#define MIN_CHANDEF_ENTRY \
__field(u32, min_control_freq) \
+ __field(u32, min_freq_offset) \
__field(u32, min_chan_width) \
__field(u32, min_center_freq1) \
+ __field(u32, min_freq1_offset) \
__field(u32, min_center_freq2)
#define MIN_CHANDEF_ASSIGN(c) \
__entry->min_control_freq = (c)->chan ? (c)->chan->center_freq : 0; \
+ __entry->min_freq_offset = (c)->chan ? (c)->chan->freq_offset : 0; \
__entry->min_chan_width = (c)->width; \
__entry->min_center_freq1 = (c)->center_freq1; \
+ __entry->freq1_offset = (c)->freq1_offset; \
__entry->min_center_freq2 = (c)->center_freq2;
-#define MIN_CHANDEF_PR_FMT " min_control:%d MHz min_width:%d min_center: %d/%d MHz"
-#define MIN_CHANDEF_PR_ARG __entry->min_control_freq, __entry->min_chan_width, \
- __entry->min_center_freq1, __entry->min_center_freq2
+#define MIN_CHANDEF_PR_FMT " min_control:%d.%03d MHz min_width:%d min_center: %d.%03d/%d MHz"
+#define MIN_CHANDEF_PR_ARG __entry->min_control_freq, __entry->min_freq_offset, \
+ __entry->min_chan_width, \
+ __entry->min_center_freq1, __entry->min_freq1_offset, \
+ __entry->min_center_freq2
#define CHANCTX_ENTRY CHANDEF_ENTRY \
MIN_CHANDEF_ENTRY \
@@ -412,6 +422,7 @@ TRACE_EVENT(drv_bss_info_changed,
__field(s32, cqm_rssi_hyst)
__field(u32, channel_width)
__field(u32, channel_cfreq1)
+ __field(u32, channel_cfreq1_offset)
__dynamic_array(u32, arp_addr_list,
info->arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ?
IEEE80211_BSS_ARP_ADDR_LIST_LEN :
@@ -452,6 +463,7 @@ TRACE_EVENT(drv_bss_info_changed,
__entry->cqm_rssi_hyst = info->cqm_rssi_hyst;
__entry->channel_width = info->chandef.width;
__entry->channel_cfreq1 = info->chandef.center_freq1;
+ __entry->channel_cfreq1_offset = info->chandef.freq1_offset;
__entry->arp_addr_cnt = info->arp_addr_cnt;
memcpy(__get_dynamic_array(arp_addr_list), info->arp_addr_list,
sizeof(u32) * (info->arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ?
@@ -1223,6 +1235,7 @@ TRACE_EVENT(drv_remain_on_channel,
LOCAL_ENTRY
VIF_ENTRY
__field(int, center_freq)
+ __field(int, freq_offset)
__field(unsigned int, duration)
__field(u32, type)
),
@@ -1231,14 +1244,16 @@ TRACE_EVENT(drv_remain_on_channel,
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->center_freq = chan->center_freq;
+ __entry->freq_offset = chan->freq_offset;
__entry->duration = duration;
__entry->type = type;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT " freq:%dMHz duration:%dms type=%d",
+ LOCAL_PR_FMT VIF_PR_FMT " freq:%d.%03dMHz duration:%dms type=%d",
LOCAL_PR_ARG, VIF_PR_ARG,
- __entry->center_freq, __entry->duration, __entry->type
+ __entry->center_freq, __entry->freq_offset,
+ __entry->duration, __entry->type
)
);
@@ -1546,8 +1561,10 @@ struct trace_vif_entry {
struct trace_chandef_entry {
u32 control_freq;
+ u32 freq_offset;
u32 chan_width;
u32 center_freq1;
+ u32 freq1_offset;
u32 center_freq2;
} __packed;
@@ -1597,18 +1614,26 @@ TRACE_EVENT(drv_switch_vif_chanctx,
sizeof(local_vifs[i].vif.vif_name));
SWITCH_ENTRY_ASSIGN(old_chandef.control_freq,
old_ctx->def.chan->center_freq);
+ SWITCH_ENTRY_ASSIGN(old_chandef.freq_offset,
+ old_ctx->def.chan->freq_offset);
SWITCH_ENTRY_ASSIGN(old_chandef.chan_width,
old_ctx->def.width);
SWITCH_ENTRY_ASSIGN(old_chandef.center_freq1,
old_ctx->def.center_freq1);
+ SWITCH_ENTRY_ASSIGN(old_chandef.freq1_offset,
+ old_ctx->def.freq1_offset);
SWITCH_ENTRY_ASSIGN(old_chandef.center_freq2,
old_ctx->def.center_freq2);
SWITCH_ENTRY_ASSIGN(new_chandef.control_freq,
new_ctx->def.chan->center_freq);
+ SWITCH_ENTRY_ASSIGN(new_chandef.freq_offset,
+ new_ctx->def.chan->freq_offset);
SWITCH_ENTRY_ASSIGN(new_chandef.chan_width,
new_ctx->def.width);
SWITCH_ENTRY_ASSIGN(new_chandef.center_freq1,
new_ctx->def.center_freq1);
+ SWITCH_ENTRY_ASSIGN(new_chandef.freq1_offset,
+ new_ctx->def.freq1_offset);
SWITCH_ENTRY_ASSIGN(new_chandef.center_freq2,
new_ctx->def.center_freq2);
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 9849c14694db..47f460c8bd74 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -4883,7 +4883,10 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
txrc.bss_conf = &sdata->vif.bss_conf;
txrc.skb = skb;
txrc.reported_rate.idx = -1;
- txrc.rate_idx_mask = sdata->rc_rateidx_mask[band];
+ if (sdata->beacon_rate_set && sdata->beacon_rateidx_mask[band])
+ txrc.rate_idx_mask = sdata->beacon_rateidx_mask[band];
+ else
+ txrc.rate_idx_mask = sdata->rc_rateidx_mask[band];
txrc.bss = true;
rate_control_get_rate(sdata, NULL, &txrc);
@@ -5006,7 +5009,7 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
pspoll = skb_put_zero(skb, sizeof(*pspoll));
pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_PSPOLL);
- pspoll->aid = cpu_to_le16(ifmgd->aid);
+ pspoll->aid = cpu_to_le16(sdata->vif.bss_conf.aid);
/* aid in PS-Poll has its two MSBs each set to 1 */
pspoll->aid |= cpu_to_le16(1 << 15 | 1 << 14);
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index 632f07401850..9c6045f9c24d 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -4,7 +4,7 @@
*
* Portions of this file
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -575,15 +575,21 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
switch (opmode & IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK) {
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ:
+ /* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */
sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_20;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ:
+ /* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */
sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_40;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ:
- sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
+ if (opmode & IEEE80211_OPMODE_NOTIF_BW_160_80P80)
+ sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
+ else
+ sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ:
+ /* legacy only, no longer used by newer spec */
sta->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
break;
}
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index fcac5c6366e1..e111c08daa0e 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -27,6 +27,7 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
return;
chandef->chan = chan;
+ chandef->freq1_offset = chan->freq_offset;
chandef->center_freq2 = 0;
chandef->edmg.bw_config = 0;
chandef->edmg.channels = 0;
@@ -146,6 +147,9 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
if (!chandef->chan)
return false;
+ if (chandef->freq1_offset >= 1000)
+ return false;
+
control_freq = chandef->chan->center_freq;
switch (chandef->width) {
@@ -153,7 +157,8 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
case NL80211_CHAN_WIDTH_10:
case NL80211_CHAN_WIDTH_20:
case NL80211_CHAN_WIDTH_20_NOHT:
- if (chandef->center_freq1 != control_freq)
+ if (ieee80211_chandef_to_khz(chandef) !=
+ ieee80211_channel_to_khz(chandef->chan))
return false;
if (chandef->center_freq2)
return false;
@@ -386,10 +391,11 @@ static u32 cfg80211_get_start_freq(u32 center_freq,
{
u32 start_freq;
- if (bandwidth <= 20)
+ bandwidth = MHZ_TO_KHZ(bandwidth);
+ if (bandwidth <= MHZ_TO_KHZ(20))
start_freq = center_freq;
else
- start_freq = center_freq - bandwidth/2 + 10;
+ start_freq = center_freq - bandwidth / 2 + MHZ_TO_KHZ(10);
return start_freq;
}
@@ -399,10 +405,11 @@ static u32 cfg80211_get_end_freq(u32 center_freq,
{
u32 end_freq;
- if (bandwidth <= 20)
+ bandwidth = MHZ_TO_KHZ(bandwidth);
+ if (bandwidth <= MHZ_TO_KHZ(20))
end_freq = center_freq;
else
- end_freq = center_freq + bandwidth/2 - 10;
+ end_freq = center_freq + bandwidth / 2 - MHZ_TO_KHZ(10);
return end_freq;
}
@@ -417,8 +424,8 @@ static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy,
start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return -EINVAL;
@@ -449,8 +456,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
return -EINVAL;
ret = cfg80211_get_chans_dfs_required(wiphy,
- chandef->center_freq1,
- width);
+ ieee80211_chandef_to_khz(chandef),
+ width);
if (ret < 0)
return ret;
else if (ret > 0)
@@ -460,8 +467,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
return 0;
ret = cfg80211_get_chans_dfs_required(wiphy,
- chandef->center_freq2,
- width);
+ MHZ_TO_KHZ(chandef->center_freq2),
+ width);
if (ret < 0)
return ret;
else if (ret > 0)
@@ -503,8 +510,8 @@ static int cfg80211_get_chans_dfs_usable(struct wiphy *wiphy,
* DFS_AVAILABLE). Return number of usable channels
* (require CAC). Allow DFS and non-DFS channel mix.
*/
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return -EINVAL;
@@ -536,8 +543,9 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
if (width < 0)
return false;
- r1 = cfg80211_get_chans_dfs_usable(wiphy, chandef->center_freq1,
- width);
+ r1 = cfg80211_get_chans_dfs_usable(wiphy,
+ MHZ_TO_KHZ(chandef->center_freq1),
+ width);
if (r1 < 0)
return false;
@@ -546,8 +554,8 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
case NL80211_CHAN_WIDTH_80P80:
WARN_ON(!chandef->center_freq2);
r2 = cfg80211_get_chans_dfs_usable(wiphy,
- chandef->center_freq2,
- width);
+ MHZ_TO_KHZ(chandef->center_freq2),
+ width);
if (r2 < 0)
return false;
break;
@@ -694,8 +702,8 @@ static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy,
* If any channel in between is disabled or has not
* had gone through CAC return false
*/
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return false;
@@ -724,7 +732,8 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
if (width < 0)
return false;
- r = cfg80211_get_chans_dfs_available(wiphy, chandef->center_freq1,
+ r = cfg80211_get_chans_dfs_available(wiphy,
+ MHZ_TO_KHZ(chandef->center_freq1),
width);
/* If any of channels unavailable for cf1 just return */
@@ -735,8 +744,8 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
case NL80211_CHAN_WIDTH_80P80:
WARN_ON(!chandef->center_freq2);
r = cfg80211_get_chans_dfs_available(wiphy,
- chandef->center_freq2,
- width);
+ MHZ_TO_KHZ(chandef->center_freq2),
+ width);
break;
default:
WARN_ON(chandef->center_freq2);
@@ -757,8 +766,8 @@ static unsigned int cfg80211_get_chans_dfs_cac_time(struct wiphy *wiphy,
start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return 0;
@@ -790,14 +799,14 @@ cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
return 0;
t1 = cfg80211_get_chans_dfs_cac_time(wiphy,
- chandef->center_freq1,
+ MHZ_TO_KHZ(chandef->center_freq1),
width);
if (!chandef->center_freq2)
return t1;
t2 = cfg80211_get_chans_dfs_cac_time(wiphy,
- chandef->center_freq2,
+ MHZ_TO_KHZ(chandef->center_freq2),
width);
return max(t1, t2);
@@ -813,8 +822,8 @@ static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c || c->flags & prohibited_flags)
return false;
}
@@ -976,13 +985,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
prohibited_flags |= IEEE80211_CHAN_NO_OFDM;
- if (!cfg80211_secondary_chans_ok(wiphy, chandef->center_freq1,
+ if (!cfg80211_secondary_chans_ok(wiphy,
+ ieee80211_chandef_to_khz(chandef),
width, prohibited_flags))
return false;
if (!chandef->center_freq2)
return true;
- return cfg80211_secondary_chans_ok(wiphy, chandef->center_freq2,
+ return cfg80211_secondary_chans_ok(wiphy,
+ MHZ_TO_KHZ(chandef->center_freq2),
width, prohibited_flags);
}
EXPORT_SYMBOL(cfg80211_chandef_usable);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 341402b4f178..b795f363d004 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -480,9 +480,6 @@ use_default_name:
INIT_LIST_HEAD(&rdev->bss_list);
INIT_LIST_HEAD(&rdev->sched_scan_req_list);
INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done);
- INIT_LIST_HEAD(&rdev->mlme_unreg);
- spin_lock_init(&rdev->mlme_unreg_lock);
- INIT_WORK(&rdev->mlme_unreg_wk, cfg80211_mlme_unreg_wk);
INIT_DELAYED_WORK(&rdev->dfs_update_channels_wk,
cfg80211_dfs_channels_update_work);
#ifdef CONFIG_CFG80211_WEXT
@@ -837,6 +834,9 @@ int wiphy_register(struct wiphy *wiphy)
sband->channels[i].orig_mpwr =
sband->channels[i].max_power;
sband->channels[i].band = band;
+
+ if (WARN_ON(sband->channels[i].freq_offset >= 1000))
+ return -EINVAL;
}
for (i = 0; i < sband->n_iftype_data; i++) {
@@ -1030,7 +1030,6 @@ void wiphy_unregister(struct wiphy *wiphy)
cancel_delayed_work_sync(&rdev->dfs_update_channels_wk);
flush_work(&rdev->destroy_work);
flush_work(&rdev->sched_scan_stop_wk);
- flush_work(&rdev->mlme_unreg_wk);
flush_work(&rdev->propagate_radar_detect_wk);
flush_work(&rdev->propagate_cac_done_wk);
@@ -1094,6 +1093,7 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
rdev->devlist_generation++;
cfg80211_mlme_purge_registrations(wdev);
+ flush_work(&wdev->mgmt_registrations_update_wk);
switch (wdev->iftype) {
case NL80211_IFTYPE_P2P_DEVICE:
@@ -1238,6 +1238,8 @@ void cfg80211_init_wdev(struct cfg80211_registered_device *rdev,
spin_lock_init(&wdev->event_lock);
INIT_LIST_HEAD(&wdev->mgmt_registrations);
spin_lock_init(&wdev->mgmt_registrations_lock);
+ INIT_WORK(&wdev->mgmt_registrations_update_wk,
+ cfg80211_mgmt_registrations_update_wk);
INIT_LIST_HEAD(&wdev->pmsr_list);
spin_lock_init(&wdev->pmsr_lock);
INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index bb897a803ffe..639d41896573 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -60,10 +60,6 @@ struct cfg80211_registered_device {
struct list_head beacon_registrations;
spinlock_t beacon_registrations_lock;
- struct list_head mlme_unreg;
- spinlock_t mlme_unreg_lock;
- struct work_struct mlme_unreg_wk;
-
/* protected by RTNL only */
int num_running_ifaces;
int num_running_monitor_ifaces;
@@ -385,8 +381,9 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
struct net_device *dev);
int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
u16 frame_type, const u8 *match_data,
- int match_len, struct netlink_ext_ack *extack);
-void cfg80211_mlme_unreg_wk(struct work_struct *wk);
+ int match_len, bool multicast_rx,
+ struct netlink_ext_ack *extack);
+void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk);
void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid);
void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev);
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index e4805a3bd310..409497a3527d 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -426,58 +426,62 @@ struct cfg80211_mgmt_registration {
__le16 frame_type;
+ bool multicast_rx;
+
u8 match[];
};
-static void
-cfg80211_process_mlme_unregistrations(struct cfg80211_registered_device *rdev)
+static void cfg80211_mgmt_registrations_update(struct wireless_dev *wdev)
{
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct wireless_dev *tmp;
struct cfg80211_mgmt_registration *reg;
+ struct mgmt_frame_regs upd = {};
ASSERT_RTNL();
- spin_lock_bh(&rdev->mlme_unreg_lock);
- while ((reg = list_first_entry_or_null(&rdev->mlme_unreg,
- struct cfg80211_mgmt_registration,
- list))) {
- list_del(&reg->list);
- spin_unlock_bh(&rdev->mlme_unreg_lock);
+ rcu_read_lock();
+ list_for_each_entry_rcu(tmp, &rdev->wiphy.wdev_list, list) {
+ list_for_each_entry_rcu(reg, &tmp->mgmt_registrations, list) {
+ u32 mask = BIT(le16_to_cpu(reg->frame_type) >> 4);
+ u32 mcast_mask = 0;
- if (rdev->ops->mgmt_frame_register) {
- u16 frame_type = le16_to_cpu(reg->frame_type);
+ if (reg->multicast_rx)
+ mcast_mask = mask;
- rdev_mgmt_frame_register(rdev, reg->wdev,
- frame_type, false);
- }
+ upd.global_stypes |= mask;
+ upd.global_mcast_stypes |= mcast_mask;
- kfree(reg);
-
- spin_lock_bh(&rdev->mlme_unreg_lock);
+ if (tmp == wdev) {
+ upd.interface_stypes |= mask;
+ upd.interface_mcast_stypes |= mcast_mask;
+ }
+ }
}
- spin_unlock_bh(&rdev->mlme_unreg_lock);
+ rcu_read_unlock();
+
+ rdev_update_mgmt_frame_registrations(rdev, wdev, &upd);
}
-void cfg80211_mlme_unreg_wk(struct work_struct *wk)
+void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk)
{
- struct cfg80211_registered_device *rdev;
-
- rdev = container_of(wk, struct cfg80211_registered_device,
- mlme_unreg_wk);
+ struct wireless_dev *wdev = container_of(wk, struct wireless_dev,
+ mgmt_registrations_update_wk);
rtnl_lock();
- cfg80211_process_mlme_unregistrations(rdev);
+ cfg80211_mgmt_registrations_update(wdev);
rtnl_unlock();
}
int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid,
u16 frame_type, const u8 *match_data,
- int match_len, struct netlink_ext_ack *extack)
+ int match_len, bool multicast_rx,
+ struct netlink_ext_ack *extack)
{
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct cfg80211_mgmt_registration *reg, *nreg;
int err = 0;
u16 mgmt_type;
+ bool update_multicast = false;
if (!wdev->wiphy->mgmt_stypes)
return -EOPNOTSUPP;
@@ -528,34 +532,39 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid,
continue;
if (memcmp(reg->match, match_data, mlen) == 0) {
+ if (reg->multicast_rx != multicast_rx) {
+ update_multicast = true;
+ reg->multicast_rx = multicast_rx;
+ break;
+ }
NL_SET_ERR_MSG(extack, "Match already configured");
err = -EALREADY;
break;
}
}
- if (err) {
- kfree(nreg);
+ if (err)
goto out;
- }
- memcpy(nreg->match, match_data, match_len);
- nreg->match_len = match_len;
- nreg->nlportid = snd_portid;
- nreg->frame_type = cpu_to_le16(frame_type);
- nreg->wdev = wdev;
- list_add(&nreg->list, &wdev->mgmt_registrations);
+ if (update_multicast) {
+ kfree(nreg);
+ } else {
+ memcpy(nreg->match, match_data, match_len);
+ nreg->match_len = match_len;
+ nreg->nlportid = snd_portid;
+ nreg->frame_type = cpu_to_le16(frame_type);
+ nreg->wdev = wdev;
+ nreg->multicast_rx = multicast_rx;
+ list_add(&nreg->list, &wdev->mgmt_registrations);
+ }
spin_unlock_bh(&wdev->mgmt_registrations_lock);
- /* process all unregistrations to avoid driver confusion */
- cfg80211_process_mlme_unregistrations(rdev);
-
- if (rdev->ops->mgmt_frame_register)
- rdev_mgmt_frame_register(rdev, wdev, frame_type, true);
+ cfg80211_mgmt_registrations_update(wdev);
return 0;
out:
+ kfree(nreg);
spin_unlock_bh(&wdev->mgmt_registrations_lock);
return err;
@@ -574,11 +583,9 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid)
continue;
list_del(&reg->list);
- spin_lock(&rdev->mlme_unreg_lock);
- list_add_tail(&reg->list, &rdev->mlme_unreg);
- spin_unlock(&rdev->mlme_unreg_lock);
+ kfree(reg);
- schedule_work(&rdev->mlme_unreg_wk);
+ schedule_work(&wdev->mgmt_registrations_update_wk);
}
spin_unlock_bh(&wdev->mgmt_registrations_lock);
@@ -594,15 +601,16 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid)
void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_mgmt_registration *reg, *tmp;
spin_lock_bh(&wdev->mgmt_registrations_lock);
- spin_lock(&rdev->mlme_unreg_lock);
- list_splice_tail_init(&wdev->mgmt_registrations, &rdev->mlme_unreg);
- spin_unlock(&rdev->mlme_unreg_lock);
+ list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) {
+ list_del(&reg->list);
+ kfree(reg);
+ }
spin_unlock_bh(&wdev->mgmt_registrations_lock);
- cfg80211_process_mlme_unregistrations(rdev);
+ cfg80211_mgmt_registrations_update(wdev);
}
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 519414468b5d..fa66d5b6f557 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -635,6 +635,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_CONTROL_PORT_NO_PREAUTH] = { .type = NLA_FLAG },
[NL80211_ATTR_PMK_LIFETIME] = NLA_POLICY_MIN(NLA_U32, 1),
[NL80211_ATTR_PMK_REAUTH_THRESHOLD] = NLA_POLICY_RANGE(NLA_U8, 1, 100),
+ [NL80211_ATTR_RECEIVE_MULTICAST] = { .type = NLA_FLAG },
};
/* policy for the key attributes */
@@ -3860,14 +3861,25 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
};
void *hdr;
struct sk_buff *msg;
+ bool bigtk_support = false;
+
+ if (wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION))
+ bigtk_support = true;
+
+ if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION ||
+ dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
+ wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
+ bigtk_support = true;
if (info->attrs[NL80211_ATTR_KEY_IDX]) {
key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
- if (key_idx > 5 &&
- !wiphy_ext_feature_isset(
- &rdev->wiphy,
- NL80211_EXT_FEATURE_BEACON_PROTECTION))
+
+ if (key_idx >= 6 && key_idx <= 7 && !bigtk_support) {
+ GENL_SET_ERR_MSG(info, "BIGTK not supported");
return -EINVAL;
+ }
}
if (info->attrs[NL80211_ATTR_MAC])
@@ -4679,6 +4691,8 @@ static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params,
params->ht_required = true;
if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_VHT_PHY)
params->vht_required = true;
+ if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_HE_PHY)
+ params->he_required = true;
}
}
@@ -10726,9 +10740,18 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->mgmt_tx)
return -EOPNOTSUPP;
+ if (info->attrs[NL80211_ATTR_RECEIVE_MULTICAST] &&
+ !wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS)) {
+ GENL_SET_ERR_MSG(info,
+ "multicast RX registrations are not supported");
+ return -EOPNOTSUPP;
+ }
+
return cfg80211_mlme_register_mgmt(wdev, info->snd_portid, frame_type,
nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]),
nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]),
+ info->attrs[NL80211_ATTR_RECEIVE_MULTICAST],
info->extack);
}
@@ -15495,10 +15518,19 @@ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
if (WARN_ON(len < 2))
return;
- if (ieee80211_is_deauth(mgmt->frame_control))
+ if (ieee80211_is_deauth(mgmt->frame_control)) {
cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
- else
+ } else if (ieee80211_is_disassoc(mgmt->frame_control)) {
cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
+ } else if (ieee80211_is_beacon(mgmt->frame_control)) {
+ if (wdev->unprot_beacon_reported &&
+ elapsed_jiffies_msecs(wdev->unprot_beacon_reported) < 10000)
+ return;
+ cmd = NL80211_CMD_UNPROT_BEACON;
+ wdev->unprot_beacon_reported = jiffies;
+ } else {
+ return;
+ }
trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1,
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 99462f0c4e08..df5142e86c4f 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -819,13 +819,16 @@ rdev_set_cqm_txe_config(struct cfg80211_registered_device *rdev,
}
static inline void
-rdev_mgmt_frame_register(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, u16 frame_type, bool reg)
+rdev_update_mgmt_frame_registrations(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd)
{
might_sleep();
- trace_rdev_mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg);
- rdev->ops->mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg);
+ trace_rdev_update_mgmt_frame_registrations(&rdev->wiphy, wdev, upd);
+ if (rdev->ops->update_mgmt_frame_registrations)
+ rdev->ops->update_mgmt_frame_registrations(&rdev->wiphy, wdev,
+ upd);
trace_rdev_return_void(&rdev->wiphy);
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index d476d4da0d09..0d74a31ef0ab 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1658,22 +1658,23 @@ static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd
const struct ieee80211_channel *chan)
{
const struct ieee80211_freq_range *freq_range = NULL;
- u32 max_bandwidth_khz, bw_flags = 0;
+ u32 max_bandwidth_khz, center_freq_khz, bw_flags = 0;
freq_range = &reg_rule->freq_range;
max_bandwidth_khz = freq_range->max_bandwidth_khz;
+ center_freq_khz = ieee80211_channel_to_khz(chan);
/* Check if auto calculation requested */
if (reg_rule->flags & NL80211_RRF_AUTO_BW)
max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
/* If we get a reg_rule we can assume that at least 5Mhz fit */
if (!cfg80211_does_bw_fit_range(freq_range,
- MHZ_TO_KHZ(chan->center_freq),
+ center_freq_khz,
MHZ_TO_KHZ(10)))
bw_flags |= IEEE80211_CHAN_NO_10MHZ;
if (!cfg80211_does_bw_fit_range(freq_range,
- MHZ_TO_KHZ(chan->center_freq),
+ center_freq_khz,
MHZ_TO_KHZ(20)))
bw_flags |= IEEE80211_CHAN_NO_20MHZ;
@@ -1710,7 +1711,7 @@ static void handle_channel(struct wiphy *wiphy,
flags = chan->orig_flags;
- reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq));
+ reg_rule = freq_reg_info(wiphy, ieee80211_channel_to_khz(chan));
if (IS_ERR(reg_rule)) {
/*
* We will disable all channels that do not match our
@@ -1729,13 +1730,13 @@ static void handle_channel(struct wiphy *wiphy,
if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
request_wiphy && request_wiphy == wiphy &&
request_wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
- pr_debug("Disabling freq %d MHz for good\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d.%03d MHz for good\n",
+ chan->center_freq, chan->freq_offset);
chan->orig_flags |= IEEE80211_CHAN_DISABLED;
chan->flags = chan->orig_flags;
} else {
- pr_debug("Disabling freq %d MHz\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d.%03d MHz\n",
+ chan->center_freq, chan->freq_offset);
chan->flags |= IEEE80211_CHAN_DISABLED;
}
return;
@@ -1936,7 +1937,7 @@ static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx,
sband = wiphy->bands[reg_beacon->chan.band];
chan = &sband->channels[chan_idx];
- if (likely(chan->center_freq != reg_beacon->chan.center_freq))
+ if (likely(!ieee80211_channel_equal(chan, &reg_beacon->chan)))
return;
if (chan->beacon_found)
@@ -2269,18 +2270,18 @@ static void handle_channel_custom(struct wiphy *wiphy,
u32 bw_flags = 0;
const struct ieee80211_reg_rule *reg_rule = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
- u32 bw;
+ u32 bw, center_freq_khz;
+ center_freq_khz = ieee80211_channel_to_khz(chan);
for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) {
- reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq),
- regd, bw);
+ reg_rule = freq_reg_info_regd(center_freq_khz, regd, bw);
if (!IS_ERR(reg_rule))
break;
}
if (IS_ERR_OR_NULL(reg_rule)) {
- pr_debug("Disabling freq %d MHz as custom regd has no rule that fits it\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d.%03d MHz as custom regd has no rule that fits it\n",
+ chan->center_freq, chan->freq_offset);
if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) {
chan->flags |= IEEE80211_CHAN_DISABLED;
} else {
@@ -3337,8 +3338,8 @@ static bool pending_reg_beacon(struct ieee80211_channel *beacon_chan)
struct reg_beacon *pending_beacon;
list_for_each_entry(pending_beacon, &reg_pending_beacons, list)
- if (beacon_chan->center_freq ==
- pending_beacon->chan.center_freq)
+ if (ieee80211_channel_equal(beacon_chan,
+ &pending_beacon->chan))
return true;
return false;
}
@@ -3367,9 +3368,10 @@ int regulatory_hint_found_beacon(struct wiphy *wiphy,
if (!reg_beacon)
return -ENOMEM;
- pr_debug("Found new beacon on frequency: %d MHz (Ch %d) on %s\n",
- beacon_chan->center_freq,
- ieee80211_frequency_to_channel(beacon_chan->center_freq),
+ pr_debug("Found new beacon on frequency: %d.%03d MHz (Ch %d) on %s\n",
+ beacon_chan->center_freq, beacon_chan->freq_offset,
+ ieee80211_freq_khz_to_channel(
+ ieee80211_channel_to_khz(beacon_chan)),
wiphy_name(wiphy));
memcpy(&reg_beacon->chan, beacon_chan,
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 4000382aef48..74ea4cfb39fb 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1322,8 +1322,8 @@ cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen,
return channel;
}
- freq = ieee80211_channel_to_frequency(channel_number, channel->band);
- alt_channel = ieee80211_get_channel(wiphy, freq);
+ freq = ieee80211_channel_to_freq_khz(channel_number, channel->band);
+ alt_channel = ieee80211_get_channel_khz(wiphy, freq);
if (!alt_channel) {
if (channel->band == NL80211_BAND_2GHZ) {
/*
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index ac3e60aa1fc8..3554c0d951f4 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -694,6 +694,7 @@ void __cfg80211_connect_result(struct net_device *dev,
return;
}
+ wdev->unprot_beacon_reported = 0;
nl80211_send_connect_result(wiphy_to_rdev(wdev->wiphy), dev, cr,
GFP_KERNEL);
@@ -921,6 +922,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev,
cfg80211_hold_bss(bss_from_pub(info->bss));
wdev->current_bss = bss_from_pub(info->bss);
+ wdev->unprot_beacon_reported = 0;
nl80211_send_roamed(wiphy_to_rdev(wdev->wiphy),
wdev->netdev, info, GFP_KERNEL);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 839df54cee21..53c887ea67c7 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -112,24 +112,29 @@
} while (0)
#define CHAN_ENTRY __field(enum nl80211_band, band) \
- __field(u32, center_freq)
+ __field(u32, center_freq) \
+ __field(u16, freq_offset)
#define CHAN_ASSIGN(chan) \
do { \
if (chan) { \
__entry->band = chan->band; \
__entry->center_freq = chan->center_freq; \
+ __entry->freq_offset = chan->freq_offset; \
} else { \
__entry->band = 0; \
__entry->center_freq = 0; \
+ __entry->freq_offset = 0; \
} \
} while (0)
-#define CHAN_PR_FMT "band: %d, freq: %u"
-#define CHAN_PR_ARG __entry->band, __entry->center_freq
+#define CHAN_PR_FMT "band: %d, freq: %u.%03u"
+#define CHAN_PR_ARG __entry->band, __entry->center_freq, __entry->freq_offset
#define CHAN_DEF_ENTRY __field(enum nl80211_band, band) \
__field(u32, control_freq) \
+ __field(u32, freq_offset) \
__field(u32, width) \
__field(u32, center_freq1) \
+ __field(u32, freq1_offset) \
__field(u32, center_freq2)
#define CHAN_DEF_ASSIGN(chandef) \
do { \
@@ -137,21 +142,27 @@
__entry->band = (chandef)->chan->band; \
__entry->control_freq = \
(chandef)->chan->center_freq; \
+ __entry->freq_offset = \
+ (chandef)->chan->freq_offset; \
__entry->width = (chandef)->width; \
__entry->center_freq1 = (chandef)->center_freq1;\
+ __entry->freq1_offset = (chandef)->freq1_offset;\
__entry->center_freq2 = (chandef)->center_freq2;\
} else { \
__entry->band = 0; \
__entry->control_freq = 0; \
+ __entry->freq_offset = 0; \
__entry->width = 0; \
__entry->center_freq1 = 0; \
+ __entry->freq1_offset = 0; \
__entry->center_freq2 = 0; \
} \
} while (0)
#define CHAN_DEF_PR_FMT \
- "band: %d, control freq: %u, width: %d, cf1: %u, cf2: %u"
+ "band: %d, control freq: %u.%03u, width: %d, cf1: %u.%03u, cf2: %u"
#define CHAN_DEF_PR_ARG __entry->band, __entry->control_freq, \
- __entry->width, __entry->center_freq1, \
+ __entry->freq_offset, __entry->width, \
+ __entry->center_freq1, __entry->freq1_offset, \
__entry->center_freq2
#define SINFO_ENTRY __field(int, generation) \
@@ -1582,25 +1593,25 @@ TRACE_EVENT(rdev_set_bitrate_mask,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer))
);
-TRACE_EVENT(rdev_mgmt_frame_register,
+TRACE_EVENT(rdev_update_mgmt_frame_registrations,
TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
- u16 frame_type, bool reg),
- TP_ARGS(wiphy, wdev, frame_type, reg),
+ struct mgmt_frame_regs *upd),
+ TP_ARGS(wiphy, wdev, upd),
TP_STRUCT__entry(
WIPHY_ENTRY
WDEV_ENTRY
- __field(u16, frame_type)
- __field(bool, reg)
+ __field(u16, global_stypes)
+ __field(u16, interface_stypes)
),
TP_fast_assign(
WIPHY_ASSIGN;
WDEV_ASSIGN;
- __entry->frame_type = frame_type;
- __entry->reg = reg;
+ __entry->global_stypes = upd->global_stypes;
+ __entry->interface_stypes = upd->interface_stypes;
),
- TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", frame_type: 0x%.2x, reg: %s ",
- WIPHY_PR_ARG, WDEV_PR_ARG, __entry->frame_type,
- __entry->reg ? "true" : "false")
+ TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", global: 0x%.2x, intf: 0x%.2x",
+ WIPHY_PR_ARG, WDEV_PR_ARG,
+ __entry->global_stypes, __entry->interface_stypes)
);
TRACE_EVENT(rdev_return_int_tx_rx,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 6590efbbcbb9..df75e58eca5d 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -5,7 +5,7 @@
* Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#include <linux/export.h>
#include <linux/bitops.h>
@@ -72,7 +72,7 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
}
EXPORT_SYMBOL(ieee80211_mandatory_rates);
-int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
+u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band)
{
/* see 802.11 17.3.8.3.2 and Annex J
* there are overlapping channel numbers in 5GHz and 2GHz bands */
@@ -81,15 +81,15 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
switch (band) {
case NL80211_BAND_2GHZ:
if (chan == 14)
- return 2484;
+ return MHZ_TO_KHZ(2484);
else if (chan < 14)
- return 2407 + chan * 5;
+ return MHZ_TO_KHZ(2407 + chan * 5);
break;
case NL80211_BAND_5GHZ:
if (chan >= 182 && chan <= 196)
- return 4000 + chan * 5;
+ return MHZ_TO_KHZ(4000 + chan * 5);
else
- return 5000 + chan * 5;
+ return MHZ_TO_KHZ(5000 + chan * 5);
break;
case NL80211_BAND_6GHZ:
/* see 802.11ax D4.1 27.3.22.2 */
@@ -98,17 +98,20 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
break;
case NL80211_BAND_60GHZ:
if (chan < 7)
- return 56160 + chan * 2160;
+ return MHZ_TO_KHZ(56160 + chan * 2160);
break;
default:
;
}
return 0; /* not supported */
}
-EXPORT_SYMBOL(ieee80211_channel_to_frequency);
+EXPORT_SYMBOL(ieee80211_channel_to_freq_khz);
-int ieee80211_frequency_to_channel(int freq)
+int ieee80211_freq_khz_to_channel(u32 freq)
{
+ /* TODO: just handle MHz for now */
+ freq = KHZ_TO_MHZ(freq);
+
/* see 802.11 17.3.8.3.2 and Annex J */
if (freq == 2484)
return 14;
@@ -126,9 +129,10 @@ int ieee80211_frequency_to_channel(int freq)
else
return 0;
}
-EXPORT_SYMBOL(ieee80211_frequency_to_channel);
+EXPORT_SYMBOL(ieee80211_freq_khz_to_channel);
-struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq)
+struct ieee80211_channel *ieee80211_get_channel_khz(struct wiphy *wiphy,
+ u32 freq)
{
enum nl80211_band band;
struct ieee80211_supported_band *sband;
@@ -141,14 +145,16 @@ struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq)
continue;
for (i = 0; i < sband->n_channels; i++) {
- if (sband->channels[i].center_freq == freq)
- return &sband->channels[i];
+ struct ieee80211_channel *chan = &sband->channels[i];
+
+ if (ieee80211_channel_to_khz(chan) == freq)
+ return chan;
}
}
return NULL;
}
-EXPORT_SYMBOL(ieee80211_get_channel);
+EXPORT_SYMBOL(ieee80211_get_channel_khz);
static void set_mandatory_flags_band(struct ieee80211_supported_band *sband)
{
@@ -2030,10 +2036,10 @@ EXPORT_SYMBOL(cfg80211_send_layer2_update);
int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
enum ieee80211_vht_chanwidth bw,
- int mcs, bool ext_nss_bw_capable)
+ int mcs, bool ext_nss_bw_capable,
+ unsigned int max_vht_nss)
{
u16 map = le16_to_cpu(cap->supp_mcs.rx_mcs_map);
- int max_vht_nss = 0;
int ext_nss_bw;
int supp_width;
int i, mcs_encoding;
@@ -2041,7 +2047,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
if (map == 0xffff)
return 0;
- if (WARN_ON(mcs > 9))
+ if (WARN_ON(mcs > 9 || max_vht_nss > 8))
return 0;
if (mcs <= 7)
mcs_encoding = 0;
@@ -2050,16 +2056,18 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
else
mcs_encoding = 2;
- /* find max_vht_nss for the given MCS */
- for (i = 7; i >= 0; i--) {
- int supp = (map >> (2 * i)) & 3;
+ if (!max_vht_nss) {
+ /* find max_vht_nss for the given MCS */
+ for (i = 7; i >= 0; i--) {
+ int supp = (map >> (2 * i)) & 3;
- if (supp == 3)
- continue;
+ if (supp == 3)
+ continue;
- if (supp >= mcs_encoding) {
- max_vht_nss = i + 1;
- break;
+ if (supp >= mcs_encoding) {
+ max_vht_nss = i + 1;
+ break;
+ }
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 10:34:57 +0000