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-rw-r--r--net/mac80211/agg-rx.c6
-rw-r--r--net/mac80211/agg-tx.c3
-rw-r--r--net/mac80211/cfg.c221
-rw-r--r--net/mac80211/chan.c51
-rw-r--r--net/mac80211/debugfs.c3
-rw-r--r--net/mac80211/debugfs_netdev.c2
-rw-r--r--net/mac80211/driver-ops.c5
-rw-r--r--net/mac80211/driver-ops.h59
-rw-r--r--net/mac80211/ht.c40
-rw-r--r--net/mac80211/ibss.c4
-rw-r--r--net/mac80211/ieee80211_i.h73
-rw-r--r--net/mac80211/iface.c39
-rw-r--r--net/mac80211/key.c66
-rw-r--r--net/mac80211/link.c15
-rw-r--r--net/mac80211/main.c92
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/mac80211/mlme.c330
-rw-r--r--net/mac80211/offchannel.c7
-rw-r--r--net/mac80211/parse.c6
-rw-r--r--net/mac80211/pm.c2
-rw-r--r--net/mac80211/rx.c113
-rw-r--r--net/mac80211/s1g.c26
-rw-r--r--net/mac80211/scan.c23
-rw-r--r--net/mac80211/sta_info.c418
-rw-r--r--net/mac80211/sta_info.h59
-rw-r--r--net/mac80211/tdls.c2
-rw-r--r--net/mac80211/trace.h105
-rw-r--r--net/mac80211/tx.c116
-rw-r--r--net/mac80211/util.c124
-rw-r--r--net/mac80211/vht.c5
30 files changed, 1629 insertions, 388 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index ee534797c033..e38f46ffebfa 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -299,7 +299,8 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
if (!sta->sta.valid_links &&
!sta->sta.deflink.ht_cap.ht_supported &&
- !sta->sta.deflink.he_cap.has_he) {
+ !sta->sta.deflink.he_cap.has_he &&
+ !sta->sta.deflink.s1g_cap.s1g) {
ht_dbg(sta->sdata,
"STA %pM erroneously requests BA session on tid %d w/o HT\n",
sta->sta.addr, tid);
@@ -327,7 +328,8 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
/* XXX: check own ht delayed BA capability?? */
if (((ba_policy != 1) &&
(sta->sta.valid_links ||
- !(sta->sta.deflink.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) ||
+ !(sta->sta.deflink.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA) ||
+ !(sta->sta.deflink.s1g_cap.cap[3] & S1G_CAP3_HT_DELAYED_BA))) ||
(buf_size > max_buf_size)) {
status = WLAN_STATUS_INVALID_QOS_PARAM;
ht_dbg_ratelimited(sta->sdata,
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index dbd9ad5f3992..d981b0fc57bf 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -616,7 +616,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
!pubsta->deflink.ht_cap.ht_supported &&
!pubsta->deflink.vht_cap.vht_supported &&
!pubsta->deflink.he_cap.has_he &&
- !pubsta->deflink.eht_cap.has_eht)
+ !pubsta->deflink.eht_cap.has_eht &&
+ !pubsta->deflink.s1g_cap.s1g)
return -EINVAL;
if (WARN_ON_ONCE(!local->ops->ampdu_action))
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d9d88f2f2831..2ed07fa121ab 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -178,6 +178,7 @@ static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
link_conf->nontransmitted = true;
link_conf->bssid_index = params->index;
+ link_conf->bssid_indicator = tx_bss_conf->bssid_indicator;
}
if (params->ema)
link_conf->ema_ap = true;
@@ -885,6 +886,13 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
ret = 0;
memcpy(mac, sta->sta.addr, ETH_ALEN);
sta_set_sinfo(sta, sinfo, true);
+
+ /* Add accumulated removed link data to sinfo data for
+ * consistency for MLO
+ */
+ if (sinfo->valid_links)
+ sta_set_accumulated_removed_links_sinfo(sta, sinfo);
+
}
return ret;
@@ -912,6 +920,12 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
if (sta) {
ret = 0;
sta_set_sinfo(sta, sinfo, true);
+
+ /* Add accumulated removed link data to sinfo data for
+ * consistency for MLO
+ */
+ if (sinfo->valid_links)
+ sta_set_accumulated_removed_links_sinfo(sta, sinfo);
}
return ret;
@@ -1057,6 +1071,47 @@ ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
return 0;
}
+static int
+ieee80211_set_s1g_short_beacon(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_link_data *link,
+ struct cfg80211_s1g_short_beacon *params)
+{
+ struct s1g_short_beacon_data *new;
+ struct s1g_short_beacon_data *old =
+ sdata_dereference(link->u.ap.s1g_short_beacon, sdata);
+ size_t new_len =
+ sizeof(*new) + params->short_head_len + params->short_tail_len;
+
+ if (!params->update)
+ return 0;
+
+ if (!params->short_head)
+ return -EINVAL;
+
+ new = kzalloc(new_len, GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
+
+ /* Memory layout: | struct | head | tail | */
+ new->short_head = (u8 *)new + sizeof(*new);
+ new->short_head_len = params->short_head_len;
+ memcpy(new->short_head, params->short_head, params->short_head_len);
+
+ if (params->short_tail) {
+ new->short_tail = new->short_head + params->short_head_len;
+ new->short_tail_len = params->short_tail_len;
+ memcpy(new->short_tail, params->short_tail,
+ params->short_tail_len);
+ }
+
+ rcu_assign_pointer(link->u.ap.s1g_short_beacon, new);
+
+ if (old)
+ kfree_rcu(old, rcu_head);
+
+ return 0;
+}
+
static int ieee80211_set_ftm_responder_params(
struct ieee80211_sub_if_data *sdata,
const u8 *lci, size_t lci_len,
@@ -1121,13 +1176,13 @@ ieee80211_copy_rnr_beacon(u8 *pos, struct cfg80211_rnr_elems *dst,
{
int i, offset = 0;
+ dst->cnt = src->cnt;
for (i = 0; i < src->cnt; i++) {
memcpy(pos + offset, src->elem[i].data, src->elem[i].len);
dst->elem[i].len = src->elem[i].len;
dst->elem[i].data = pos + offset;
offset += dst->elem[i].len;
}
- dst->cnt = src->cnt;
return offset;
}
@@ -1218,8 +1273,11 @@ ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
ieee80211_copy_rnr_beacon(pos, new->rnr_ies, rnr);
}
/* update bssid_indicator */
- link_conf->bssid_indicator =
- ilog2(__roundup_pow_of_two(mbssid->cnt + 1));
+ if (new->mbssid_ies->cnt && new->mbssid_ies->elem[0].len > 2)
+ link_conf->bssid_indicator =
+ *(new->mbssid_ies->elem[0].data + 2);
+ else
+ link_conf->bssid_indicator = 0;
}
if (csa) {
@@ -1324,6 +1382,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_link_data *link;
struct ieee80211_bss_conf *link_conf;
struct ieee80211_chan_req chanreq = { .oper = params->chandef };
+ u64 tsf;
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1476,8 +1535,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
link_conf->twt_responder = params->twt_responder;
link_conf->he_obss_pd = params->he_obss_pd;
link_conf->he_bss_color = params->beacon.he_bss_color;
- sdata->vif.cfg.s1g = params->chandef.chan->band ==
- NL80211_BAND_S1GHZ;
+ link_conf->s1g_long_beacon_period = params->s1g_long_beacon_period;
+ sdata->vif.cfg.s1g = params->chandef.chan->band == NL80211_BAND_S1GHZ;
sdata->vif.cfg.ssid_len = params->ssid_len;
if (params->ssid_len)
@@ -1524,6 +1583,13 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (err < 0)
goto error;
+ if (sdata->vif.cfg.s1g) {
+ err = ieee80211_set_s1g_short_beacon(sdata, link,
+ &params->s1g_short_beacon);
+ if (err < 0)
+ goto error;
+ }
+
err = drv_start_ap(sdata->local, sdata, link_conf);
if (err) {
old = sdata_dereference(link->u.ap.beacon, sdata);
@@ -1538,7 +1604,12 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
goto error;
}
- ieee80211_recalc_dtim(local, sdata);
+ tsf = drv_get_tsf(local, sdata);
+ ieee80211_recalc_dtim(sdata, tsf);
+
+ if (link->u.ap.s1g_short_beacon)
+ ieee80211_recalc_sb_count(sdata, tsf);
+
ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_SSID);
ieee80211_link_info_change_notify(sdata, link, changed);
@@ -1602,6 +1673,13 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
if (err < 0)
return err;
+ if (link->u.ap.s1g_short_beacon) {
+ err = ieee80211_set_s1g_short_beacon(sdata, link,
+ &params->s1g_short_beacon);
+ if (err < 0)
+ return err;
+ }
+
if (beacon->he_bss_color_valid &&
beacon->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
link_conf->he_bss_color.enabled = beacon->he_bss_color.enabled;
@@ -1633,6 +1711,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
struct probe_resp *old_probe_resp;
struct fils_discovery_data *old_fils_discovery;
struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp;
+ struct s1g_short_beacon_data *old_s1g_short_beacon;
struct cfg80211_chan_def chandef;
struct ieee80211_link_data *link =
sdata_dereference(sdata->link[link_id], sdata);
@@ -1651,6 +1730,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
old_unsol_bcast_probe_resp =
sdata_dereference(link->u.ap.unsol_bcast_probe_resp,
sdata);
+ old_s1g_short_beacon =
+ sdata_dereference(link->u.ap.s1g_short_beacon, sdata);
/* abort any running channel switch or color change */
link_conf->csa_active = false;
@@ -1673,6 +1754,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
RCU_INIT_POINTER(link->u.ap.probe_resp, NULL);
RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
+ RCU_INIT_POINTER(link->u.ap.s1g_short_beacon, NULL);
kfree_rcu(old_beacon, rcu_head);
if (old_probe_resp)
kfree_rcu(old_probe_resp, rcu_head);
@@ -1680,6 +1762,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
kfree_rcu(old_fils_discovery, rcu_head);
if (old_unsol_bcast_probe_resp)
kfree_rcu(old_unsol_bcast_probe_resp, rcu_head);
+ if (old_s1g_short_beacon)
+ kfree_rcu(old_s1g_short_beacon, rcu_head);
kfree(link_conf->ftmr_params);
link_conf->ftmr_params = NULL;
@@ -1703,6 +1787,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
link_conf->enable_beacon = false;
sdata->beacon_rate_set = false;
sdata->vif.cfg.ssid_len = 0;
+ sdata->vif.cfg.s1g = false;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_link_info_change_notify(sdata, link,
BSS_CHANGED_BEACON_ENABLED);
@@ -1878,6 +1963,7 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
params->vht_capa ||
params->he_capa ||
params->eht_capa ||
+ params->s1g_capa ||
params->opmode_notif_used;
switch (mode) {
@@ -1956,9 +2042,27 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
params->eht_capa_len,
link_sta);
+ if (params->s1g_capa)
+ ieee80211_s1g_cap_to_sta_s1g_cap(sdata, params->s1g_capa,
+ link_sta);
+
ieee80211_sta_init_nss(link_sta);
if (params->opmode_notif_used) {
+ enum nl80211_chan_width width = link->conf->chanreq.oper.width;
+
+ switch (width) {
+ case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_40:
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_160:
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_320: /* not VHT, allowed for HE/EHT */
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* returned value is only needed for rc update, but the
* rc isn't initialized here yet, so ignore it
*/
@@ -3028,7 +3132,8 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int ieee80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+ u32 changed)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
int err;
@@ -3036,7 +3141,8 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
ieee80211_check_fast_xmit_all(local);
- err = drv_set_frag_threshold(local, wiphy->frag_threshold);
+ err = drv_set_frag_threshold(local, radio_idx,
+ wiphy->frag_threshold);
if (err) {
ieee80211_check_fast_xmit_all(local);
@@ -3050,14 +3156,23 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
wiphy->coverage_class : -1;
- err = drv_set_coverage_class(local, coverage_class);
+ err = drv_set_coverage_class(local, radio_idx,
+ coverage_class);
if (err)
return err;
}
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
- err = drv_set_rts_threshold(local, wiphy->rts_threshold);
+ u32 rts_threshold;
+
+ if ((radio_idx == -1) || (radio_idx >= wiphy->n_radio))
+ rts_threshold = wiphy->rts_threshold;
+ else
+ rts_threshold =
+ wiphy->radio_cfg[radio_idx].rts_threshold;
+
+ err = drv_set_rts_threshold(local, radio_idx, rts_threshold);
if (err)
return err;
@@ -3075,18 +3190,19 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
}
if (changed &
(WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
+ ieee80211_hw_config(local, radio_idx,
+ IEEE80211_CONF_CHANGE_RETRY_LIMITS);
if (changed & (WIPHY_PARAM_TXQ_LIMIT |
WIPHY_PARAM_TXQ_MEMORY_LIMIT |
WIPHY_PARAM_TXQ_QUANTUM))
- ieee80211_txq_set_params(local);
+ ieee80211_txq_set_params(local, radio_idx);
return 0;
}
static int ieee80211_set_tx_power(struct wiphy *wiphy,
- struct wireless_dev *wdev,
+ struct wireless_dev *wdev, int radio_idx,
enum nl80211_tx_power_setting type, int mbm)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
@@ -3214,6 +3330,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
static int ieee80211_get_tx_power(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ int radio_idx,
unsigned int link_id,
int *dbm)
{
@@ -3392,7 +3509,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
}
if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
ieee80211_recalc_ps(local);
ieee80211_recalc_ps_vif(sdata);
@@ -3549,6 +3666,56 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
return 0;
}
+static bool ieee80211_is_scan_ongoing(struct wiphy *wiphy,
+ struct ieee80211_local *local,
+ struct cfg80211_chan_def *chandef)
+{
+ struct cfg80211_scan_request *scan_req;
+ int chan_radio_idx, req_radio_idx;
+ struct ieee80211_roc_work *roc;
+
+ if (list_empty(&local->roc_list) && !local->scanning)
+ return false;
+
+ if (wiphy->n_radio < 2)
+ return true;
+
+ req_radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, chandef->chan);
+ if (req_radio_idx < 0)
+ return true;
+
+ if (local->scanning) {
+ scan_req = wiphy_dereference(wiphy, local->scan_req);
+ /*
+ * Scan is going on but info is not there. Should not happen
+ * but if it does, let's not take risk and assume we can't use
+ * the hw hence return true
+ */
+ if (WARN_ON_ONCE(!scan_req))
+ return true;
+
+ return ieee80211_is_radio_idx_in_scan_req(wiphy, scan_req,
+ req_radio_idx);
+ }
+
+ list_for_each_entry(roc, &local->roc_list, list) {
+ chan_radio_idx = cfg80211_get_radio_idx_by_chan(wiphy,
+ roc->chan);
+ /*
+ * The roc work is added but chan_radio_idx is invalid.
+ * Should not happen but if it does, let's not take
+ * risk and return true.
+ */
+ if (chan_radio_idx < 0)
+ return true;
+
+ if (chan_radio_idx == req_radio_idx)
+ return true;
+ }
+
+ return false;
+}
+
static int ieee80211_start_radar_detection(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_chan_def *chandef,
@@ -3562,7 +3729,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
lockdep_assert_wiphy(local->hw.wiphy);
- if (!list_empty(&local->roc_list) || local->scanning)
+ if (ieee80211_is_scan_ongoing(wiphy, local, chandef))
return -EBUSY;
link_data = sdata_dereference(sdata->link[link_id], sdata);
@@ -3742,7 +3909,7 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id)
*/
struct ieee80211_link_data *iter;
- for_each_sdata_link(local, iter) {
+ for_each_sdata_link_rcu(local, iter) {
if (iter->sdata == sdata ||
rcu_access_pointer(iter->conf->tx_bss_conf) != tx_bss_conf)
continue;
@@ -4054,7 +4221,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
lockdep_assert_wiphy(local->hw.wiphy);
- if (!list_empty(&local->roc_list) || local->scanning)
+ if (ieee80211_is_scan_ongoing(wiphy, local, &params->chandef))
return -EBUSY;
if (sdata->wdev.links[link_id].cac_started)
@@ -4088,6 +4255,12 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
goto out;
}
+ err = ieee80211_set_unsol_bcast_probe_resp(sdata,
+ &params->unsol_bcast_probe_resp,
+ link_data, link_conf, &changed);
+ if (err)
+ goto out;
+
chanctx = container_of(conf, struct ieee80211_chanctx, conf);
ch_switch.timestamp = 0;
@@ -4238,7 +4411,8 @@ ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
ieee80211_configure_filter(local);
}
-static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
+static int ieee80211_set_antenna(struct wiphy *wiphy, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
int ret;
@@ -4254,11 +4428,12 @@ static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
return 0;
}
-static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
+static int ieee80211_get_antenna(struct wiphy *wiphy, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
- return drv_get_antenna(local, tx_ant, rx_ant);
+ return drv_get_antenna(local, radio_idx, tx_ant, rx_ant);
}
static int ieee80211_set_rekey_data(struct wiphy *wiphy,
@@ -5027,6 +5202,12 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
goto out;
}
+ err = ieee80211_set_unsol_bcast_probe_resp(sdata,
+ &params->unsol_bcast_probe_resp,
+ link, link_conf, &changed);
+ if (err)
+ goto out;
+
err = ieee80211_set_color_change_beacon(link, params, &changed);
if (err)
goto out;
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 3aaf5abf1acc..c9cea0e7ac16 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -644,15 +644,39 @@ ieee80211_find_chanctx(struct ieee80211_local *local,
return NULL;
}
-bool ieee80211_is_radar_required(struct ieee80211_local *local)
+bool ieee80211_is_radar_required(struct ieee80211_local *local,
+ struct cfg80211_scan_request *req)
{
+ struct wiphy *wiphy = local->hw.wiphy;
struct ieee80211_link_data *link;
+ struct ieee80211_channel *chan;
+ int radio_idx;
lockdep_assert_wiphy(local->hw.wiphy);
+ if (!req)
+ return false;
+
for_each_sdata_link(local, link) {
- if (link->radar_required)
- return true;
+ if (link->radar_required) {
+ if (wiphy->n_radio < 2)
+ return true;
+
+ chan = link->conf->chanreq.oper.chan;
+ radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, chan);
+ /*
+ * The radio index (radio_idx) is expected to be valid,
+ * as it's derived from a channel tied to a link. If
+ * it's invalid (i.e., negative), return true to avoid
+ * potential issues with radar-sensitive operations.
+ */
+ if (radio_idx < 0)
+ return true;
+
+ if (ieee80211_is_radio_idx_in_scan_req(wiphy, req,
+ radio_idx))
+ return true;
+ }
}
return false;
@@ -720,7 +744,7 @@ static int ieee80211_add_chanctx(struct ieee80211_local *local,
/* turn idle off *before* setting channel -- some drivers need that */
changed = ieee80211_idle_off(local);
if (changed)
- ieee80211_hw_config(local, changed);
+ ieee80211_hw_config(local, -1, changed);
err = drv_add_chanctx(local, ctx);
if (err) {
@@ -886,7 +910,7 @@ static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
conf = rcu_dereference_protected(link->conf->chanctx_conf,
lockdep_is_held(&local->hw.wiphy->mtx));
- if (conf) {
+ if (conf && !local->in_reconfig) {
curr_ctx = container_of(conf, struct ieee80211_chanctx, conf);
drv_unassign_vif_chanctx(local, sdata, link->conf, curr_ctx);
@@ -906,8 +930,9 @@ static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
/* succeeded, so commit it to the data structures */
conf = &new_ctx->conf;
- list_add(&link->assigned_chanctx_list,
- &new_ctx->assigned_links);
+ if (!local->in_reconfig)
+ list_add(&link->assigned_chanctx_list,
+ &new_ctx->assigned_links);
}
} else {
ret = 0;
@@ -1084,7 +1109,7 @@ void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
__ieee80211_link_copy_chanctx_to_vlans(link, clear);
}
-int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
+void ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_chanctx *ctx = link->reserved_chanctx;
@@ -1092,7 +1117,7 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (WARN_ON(!ctx))
- return -EINVAL;
+ return;
list_del(&link->reserved_chanctx_list);
link->reserved_chanctx = NULL;
@@ -1100,7 +1125,7 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
if (ieee80211_chanctx_refcount(sdata->local, ctx) == 0) {
if (ctx->replace_state == IEEE80211_CHANCTX_REPLACES_OTHER) {
if (WARN_ON(!ctx->replace_ctx))
- return -EINVAL;
+ return;
WARN_ON(ctx->replace_ctx->replace_state !=
IEEE80211_CHANCTX_WILL_BE_REPLACED);
@@ -1116,8 +1141,6 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
ieee80211_free_chanctx(sdata->local, ctx, false);
}
}
-
- return 0;
}
static struct ieee80211_chanctx *
@@ -1381,6 +1404,7 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
goto out;
}
+ link->radar_required = link->reserved_radar_required;
list_move(&link->assigned_chanctx_list, &new_ctx->assigned_links);
rcu_assign_pointer(link_conf->chanctx_conf, &new_ctx->conf);
@@ -1909,7 +1933,8 @@ int _ieee80211_link_use_channel(struct ieee80211_link_data *link,
if (ret < 0)
goto out;
- __ieee80211_link_release_channel(link, false);
+ if (!local->in_reconfig)
+ __ieee80211_link_release_channel(link, false);
ctx = ieee80211_find_chanctx(local, link, chanreq, mode);
/* Note: context is now reserved */
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 69e03630f64c..e8b78ec682da 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -4,7 +4,7 @@
*
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright (C) 2018 - 2019, 2021-2024 Intel Corporation
+ * Copyright (C) 2018 - 2019, 2021-2025 Intel Corporation
*/
#include <linux/debugfs.h>
@@ -490,7 +490,6 @@ static const char *hw_flag_names[] = {
FLAG(DETECTS_COLOR_COLLISION),
FLAG(MLO_MCAST_MULTI_LINK_TX),
FLAG(DISALLOW_PUNCTURING),
- FLAG(DISALLOW_PUNCTURING_5GHZ),
FLAG(HANDLES_QUIET_CSA),
FLAG(STRICT),
#undef FLAG
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 54c479910d05..1dac78271045 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -704,7 +704,7 @@ static ssize_t ieee80211_if_parse_tsf(
}
}
- ieee80211_recalc_dtim(local, sdata);
+ ieee80211_recalc_dtim(sdata, drv_get_tsf(local, sdata));
return buflen;
}
IEEE80211_IF_FILE_RW(tsf);
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 35349a7f16cb..ba9fba165926 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015 Intel Deutschland GmbH
- * Copyright (C) 2022-2024 Intel Corporation
+ * Copyright (C) 2022-2025 Intel Corporation
*/
#include <net/mac80211.h>
#include "ieee80211_i.h"
@@ -515,6 +515,9 @@ int drv_set_key(struct ieee80211_local *local,
!(sdata->vif.active_links & BIT(key->link_id))))
return -ENOLINK;
+ if (fips_enabled)
+ return -EOPNOTSUPP;
+
trace_drv_set_key(local, cmd, sdata, sta, key);
ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
trace_drv_return_int(local, ret);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 307587c8a003..181bcb34b795 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -8,6 +8,7 @@
#ifndef __MAC80211_DRIVER_OPS
#define __MAC80211_DRIVER_OPS
+#include <linux/fips.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "trace.h"
@@ -143,15 +144,16 @@ int drv_change_interface(struct ieee80211_local *local,
void drv_remove_interface(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
-static inline int drv_config(struct ieee80211_local *local, u32 changed)
+static inline int drv_config(struct ieee80211_local *local, int radio_idx,
+ u32 changed)
{
int ret;
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
- trace_drv_config(local, changed);
- ret = local->ops->config(&local->hw, changed);
+ trace_drv_config(local, radio_idx, changed);
+ ret = local->ops->config(&local->hw, radio_idx, changed);
trace_drv_return_int(local, ret);
return ret;
}
@@ -387,45 +389,47 @@ static inline void drv_get_key_seq(struct ieee80211_local *local,
}
static inline int drv_set_frag_threshold(struct ieee80211_local *local,
- u32 value)
+ int radio_idx, u32 value)
{
int ret = 0;
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
- trace_drv_set_frag_threshold(local, value);
+ trace_drv_set_frag_threshold(local, radio_idx, value);
if (local->ops->set_frag_threshold)
- ret = local->ops->set_frag_threshold(&local->hw, value);
+ ret = local->ops->set_frag_threshold(&local->hw, radio_idx,
+ value);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_set_rts_threshold(struct ieee80211_local *local,
- u32 value)
+ int radio_idx, u32 value)
{
int ret = 0;
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
- trace_drv_set_rts_threshold(local, value);
+ trace_drv_set_rts_threshold(local, radio_idx, value);
if (local->ops->set_rts_threshold)
- ret = local->ops->set_rts_threshold(&local->hw, value);
+ ret = local->ops->set_rts_threshold(&local->hw, radio_idx,
+ value);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_set_coverage_class(struct ieee80211_local *local,
- s16 value)
+ int radio_idx, s16 value)
{
int ret = 0;
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
- trace_drv_set_coverage_class(local, value);
+ trace_drv_set_coverage_class(local, radio_idx, value);
if (local->ops->set_coverage_class)
- local->ops->set_coverage_class(&local->hw, value);
+ local->ops->set_coverage_class(&local->hw, radio_idx, value);
else
ret = -EOPNOTSUPP;
@@ -631,6 +635,25 @@ static inline void drv_sta_statistics(struct ieee80211_local *local,
trace_drv_return_void(local);
}
+static inline void drv_link_sta_statistics(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_link_sta *link_sta,
+ struct link_station_info *link_sinfo)
+{
+ might_sleep();
+ lockdep_assert_wiphy(local->hw.wiphy);
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_link_sta_statistics(local, sdata, link_sta);
+ if (local->ops->link_sta_statistics)
+ local->ops->link_sta_statistics(&local->hw, &sdata->vif,
+ link_sta, link_sinfo);
+ trace_drv_return_void(local);
+}
+
int drv_conf_tx(struct ieee80211_local *local,
struct ieee80211_link_data *link, u16 ac,
const struct ieee80211_tx_queue_params *params);
@@ -753,20 +776,21 @@ static inline int drv_set_antenna(struct ieee80211_local *local,
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
if (local->ops->set_antenna)
- ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
+ ret = local->ops->set_antenna(&local->hw, -1, tx_ant, rx_ant);
trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
return ret;
}
-static inline int drv_get_antenna(struct ieee80211_local *local,
+static inline int drv_get_antenna(struct ieee80211_local *local, int radio_idx,
u32 *tx_ant, u32 *rx_ant)
{
int ret = -EOPNOTSUPP;
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
if (local->ops->get_antenna)
- ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
- trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
+ ret = local->ops->get_antenna(&local->hw, radio_idx,
+ tx_ant, rx_ant);
+ trace_drv_get_antenna(local, radio_idx, *tx_ant, *rx_ant, ret);
return ret;
}
@@ -879,6 +903,9 @@ static inline void drv_set_rekey_data(struct ieee80211_local *local,
if (!check_sdata_in_driver(sdata))
return;
+ if (fips_enabled)
+ return;
+
trace_drv_set_rekey_data(local, sdata, data);
if (local->ops->set_rekey_data)
local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 32390d8a9d75..1c82a28b03de 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright 2017 Intel Deutschland GmbH
- * Copyright(c) 2020-2024 Intel Corporation
+ * Copyright(c) 2020-2025 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -603,3 +603,41 @@ out:
}
/* this might change ... don't want non-open drivers using it */
EXPORT_SYMBOL_GPL(ieee80211_request_smps);
+
+void ieee80211_ht_handle_chanwidth_notif(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct link_sta_info *link_sta,
+ u8 chanwidth, enum nl80211_band band)
+{
+ enum ieee80211_sta_rx_bandwidth max_bw, new_bw;
+ struct ieee80211_supported_band *sband;
+ struct sta_opmode_info sta_opmode = {};
+
+ lockdep_assert_wiphy(local->hw.wiphy);
+
+ if (chanwidth == IEEE80211_HT_CHANWIDTH_20MHZ)
+ max_bw = IEEE80211_STA_RX_BW_20;
+ else
+ max_bw = ieee80211_sta_cap_rx_bw(link_sta);
+
+ /* set cur_max_bandwidth and recalc sta bw */
+ link_sta->cur_max_bandwidth = max_bw;
+ new_bw = ieee80211_sta_cur_vht_bw(link_sta);
+
+ if (link_sta->pub->bandwidth == new_bw)
+ return;
+
+ link_sta->pub->bandwidth = new_bw;
+ sband = local->hw.wiphy->bands[band];
+ sta_opmode.bw =
+ ieee80211_sta_rx_bw_to_chan_width(link_sta);
+ sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED;
+
+ rate_control_rate_update(local, sband, link_sta,
+ IEEE80211_RC_BW_CHANGED);
+ cfg80211_sta_opmode_change_notify(sdata->dev,
+ sta->addr,
+ &sta_opmode,
+ GFP_KERNEL);
+}
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 9ed87d6f5019..6e36b09fe97f 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -635,7 +635,7 @@ static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata)
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list) {
- unsigned long last_active = ieee80211_sta_last_active(sta);
+ unsigned long last_active = ieee80211_sta_last_active(sta, -1);
if (sta->sdata == sdata &&
time_is_after_jiffies(last_active +
@@ -1228,7 +1228,7 @@ static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata)
lockdep_assert_wiphy(local->hw.wiphy);
list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
- unsigned long last_active = ieee80211_sta_last_active(sta);
+ unsigned long last_active = ieee80211_sta_last_active(sta, -1);
if (sdata != sta->sdata)
continue;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 30809f0b35f7..8afa2404eaa8 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -296,6 +296,14 @@ struct unsol_bcast_probe_resp_data {
u8 data[];
};
+struct s1g_short_beacon_data {
+ struct rcu_head rcu_head;
+ u8 *short_head;
+ u8 *short_tail;
+ int short_head_len;
+ int short_tail_len;
+};
+
struct ps_data {
/* yes, this looks ugly, but guarantees that we can later use
* bitmap_empty :)
@@ -306,6 +314,7 @@ struct ps_data {
atomic_t num_sta_ps; /* number of stations in PS mode */
int dtim_count;
bool dtim_bc_mc;
+ int sb_count; /* num short beacons til next long beacon */
};
struct ieee80211_if_ap {
@@ -1042,6 +1051,7 @@ struct ieee80211_link_data_ap {
struct probe_resp __rcu *probe_resp;
struct fils_discovery_data __rcu *fils_discovery;
struct unsol_bcast_probe_resp_data __rcu *unsol_bcast_probe_resp;
+ struct s1g_short_beacon_data __rcu *s1g_short_beacon;
/* to be used after channel switch. */
struct cfg80211_beacon_data *next_beacon;
@@ -1226,8 +1236,25 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
if ((_link = wiphy_dereference((_local)->hw.wiphy, \
___sdata->link[___link_id])))
+/*
+ * for_each_sdata_link_rcu() must be used under RCU read lock.
+ */
+#define for_each_sdata_link_rcu(_local, _link) \
+ /* outer loop just to define the variables ... */ \
+ for (struct ieee80211_sub_if_data *___sdata = NULL; \
+ !___sdata; \
+ ___sdata = (void *)~0 /* always stop */) \
+ list_for_each_entry_rcu(___sdata, &(_local)->interfaces, list) \
+ if (ieee80211_sdata_running(___sdata)) \
+ for (int ___link_id = 0; \
+ ___link_id < ARRAY_SIZE((___sdata)->link); \
+ ___link_id++) \
+ if ((_link = rcu_dereference((___sdata)->link[___link_id])))
+
#define for_each_link_data(sdata, __link) \
- struct ieee80211_sub_if_data *__sdata = sdata; \
+ /* outer loop just to define the variable ... */ \
+ for (struct ieee80211_sub_if_data *__sdata = (sdata); __sdata; \
+ __sdata = NULL /* always stop */) \
for (int __link_id = 0; \
__link_id < ARRAY_SIZE((__sdata)->link); __link_id++) \
if ((!(__sdata)->vif.valid_links || \
@@ -1235,6 +1262,19 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
((__link) = sdata_dereference((__sdata)->link[__link_id], \
(__sdata))))
+/*
+ * for_each_link_data_rcu should be used under RCU read lock.
+ */
+#define for_each_link_data_rcu(sdata, __link) \
+ /* outer loop just to define the variable ... */ \
+ for (struct ieee80211_sub_if_data *__sdata = (sdata); __sdata; \
+ __sdata = NULL /* always stop */) \
+ for (int __link_id = 0; \
+ __link_id < ARRAY_SIZE((__sdata)->link); __link_id++) \
+ if ((!(__sdata)->vif.valid_links || \
+ (__sdata)->vif.valid_links & BIT(__link_id)) && \
+ ((__link) = rcu_dereference((__sdata)->link[__link_id]))) \
+
static inline int
ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems,
struct cfg80211_rnr_elems *rnr_elems,
@@ -1403,8 +1443,6 @@ struct ieee80211_local {
bool rx_mcast_action_reg;
unsigned int filter_flags; /* FIF_* */
- bool wiphy_ciphers_allocated;
-
struct cfg80211_chan_def dflt_chandef;
bool emulate_chanctx;
@@ -1872,7 +1910,8 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
struct ieee80211_rx_status *status,
unsigned int mpdu_len,
unsigned int mpdu_offset);
-int ieee80211_hw_config(struct ieee80211_local *local, u32 changed);
+int ieee80211_hw_config(struct ieee80211_local *local, int radio_idx,
+ u32 changed);
int ieee80211_hw_conf_chan(struct ieee80211_local *local);
void ieee80211_hw_conf_init(struct ieee80211_local *local);
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
@@ -2205,6 +2244,12 @@ 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);
+void ieee80211_ht_handle_chanwidth_notif(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct link_sta_info *link_sta,
+ u8 chanwidth, enum nl80211_band band);
+
/* VHT */
void
ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
@@ -2269,6 +2314,9 @@ void ieee80211_s1g_rx_twt_action(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
void ieee80211_s1g_status_twt_action(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
+void ieee80211_s1g_cap_to_sta_s1g_cap(struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_s1g_cap *s1g_cap_ie,
+ struct link_sta_info *link_sta);
/* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
@@ -2542,7 +2590,7 @@ static inline bool ieee80211_can_run_worker(struct ieee80211_local *local)
}
int ieee80211_txq_setup_flows(struct ieee80211_local *local);
-void ieee80211_txq_set_params(struct ieee80211_local *local);
+void ieee80211_txq_set_params(struct ieee80211_local *local, int radio_idx);
void ieee80211_txq_teardown_flows(struct ieee80211_local *local);
void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
@@ -2638,6 +2686,8 @@ int ieee80211_put_eht_cap(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata,
const struct ieee80211_supported_band *sband,
const struct ieee80211_conn_settings *conn);
+int ieee80211_put_reg_conn(struct sk_buff *skb,
+ enum ieee80211_channel_flags flags);
/* channel management */
bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
@@ -2691,7 +2741,7 @@ ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
bool radar_required);
int __must_check
ieee80211_link_use_reserved_context(struct ieee80211_link_data *link);
-int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link);
+void ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link);
int __must_check
ieee80211_link_change_chanreq(struct ieee80211_link_data *link,
@@ -2712,7 +2762,11 @@ void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
struct ieee80211_link_data *rsvd_for,
bool check_reserved);
-bool ieee80211_is_radar_required(struct ieee80211_local *local);
+bool ieee80211_is_radar_required(struct ieee80211_local *local,
+ struct cfg80211_scan_request *req);
+bool ieee80211_is_radio_idx_in_scan_req(struct wiphy *wiphy,
+ struct cfg80211_scan_request *scan_req,
+ int radio_idx);
void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work);
void ieee80211_dfs_cac_cancel(struct ieee80211_local *local,
@@ -2721,9 +2775,8 @@ void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy,
struct wiphy_work *work);
int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings *csa_settings);
-
-void ieee80211_recalc_dtim(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata);
+void ieee80211_recalc_sb_count(struct ieee80211_sub_if_data *sdata, u64 tsf);
+void ieee80211_recalc_dtim(struct ieee80211_sub_if_data *sdata, u64 tsf);
int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
const struct cfg80211_chan_def *chandef,
enum ieee80211_chanctx_mode chanmode,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 7c27f3cd841c..07ba68f7cd81 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -146,7 +146,7 @@ void ieee80211_recalc_idle(struct ieee80211_local *local)
{
u32 change = __ieee80211_recalc_idle(local, false);
if (change)
- ieee80211_hw_config(local, change);
+ ieee80211_hw_config(local, -1, change);
}
static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr,
@@ -726,7 +726,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
/* do after stop to avoid reconfiguring when we stop anyway */
ieee80211_configure_filter(local);
- ieee80211_hw_config(local, hw_reconf_flags);
+ ieee80211_hw_config(local, -1, hw_reconf_flags);
if (local->virt_monitors == local->open_count)
ieee80211_add_virtual_monitor(local);
@@ -1150,6 +1150,8 @@ static void ieee80211_sdata_init(struct ieee80211_local *local,
{
sdata->local = local;
+ INIT_LIST_HEAD(&sdata->key_list);
+
/*
* Initialize the default link, so we can use link_id 0 for non-MLD,
* and that continues to work for non-MLD-aware drivers that use just
@@ -1491,7 +1493,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
if (local->open_count == 1)
ieee80211_hw_conf_init(local);
else if (hw_reconf_flags)
- ieee80211_hw_config(local, hw_reconf_flags);
+ ieee80211_hw_config(local, -1, hw_reconf_flags);
ieee80211_recalc_ps(local);
@@ -1555,6 +1557,35 @@ static void ieee80211_iface_process_skb(struct ieee80211_local *local,
}
}
} else if (ieee80211_is_action(mgmt->frame_control) &&
+ mgmt->u.action.category == WLAN_CATEGORY_HT) {
+ switch (mgmt->u.action.u.ht_smps.action) {
+ case WLAN_HT_ACTION_NOTIFY_CHANWIDTH: {
+ u8 chanwidth = mgmt->u.action.u.ht_notify_cw.chanwidth;
+ struct ieee80211_rx_status *status;
+ struct link_sta_info *link_sta;
+ struct sta_info *sta;
+
+ sta = sta_info_get_bss(sdata, mgmt->sa);
+ if (!sta)
+ break;
+
+ status = IEEE80211_SKB_RXCB(skb);
+ if (!status->link_valid)
+ link_sta = &sta->deflink;
+ else
+ link_sta = rcu_dereference_protected(sta->link[status->link_id],
+ lockdep_is_held(&local->hw.wiphy->mtx));
+ if (link_sta)
+ ieee80211_ht_handle_chanwidth_notif(local, sdata, sta,
+ link_sta, chanwidth,
+ status->band);
+ break;
+ }
+ default:
+ WARN_ON(1);
+ break;
+ }
+ } else if (ieee80211_is_action(mgmt->frame_control) &&
mgmt->u.action.category == WLAN_CATEGORY_VHT) {
switch (mgmt->u.action.u.vht_group_notif.action_code) {
case WLAN_VHT_ACTION_OPMODE_NOTIF: {
@@ -2210,8 +2241,6 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ieee80211_init_frag_cache(&sdata->frags);
- INIT_LIST_HEAD(&sdata->key_list);
-
wiphy_delayed_work_init(&sdata->dec_tailroom_needed_wk,
ieee80211_delayed_tailroom_dec);
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index dcf8643a0baa..b14e9cd9713f 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -6,7 +6,7 @@
* Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright 2018-2020, 2022-2024 Intel Corporation
+ * Copyright 2018-2020, 2022-2025 Intel Corporation
*/
#include <crypto/utils.h>
@@ -510,7 +510,8 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
} else {
if (!new->local->wowlan)
ret = ieee80211_key_enable_hw_accel(new);
- else
+ else if (link_id < 0 || !sdata->vif.active_links ||
+ BIT(link_id) & sdata->vif.active_links)
new->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
}
@@ -1353,38 +1354,14 @@ void ieee80211_set_key_rx_seq(struct ieee80211_key_conf *keyconf,
}
EXPORT_SYMBOL_GPL(ieee80211_set_key_rx_seq);
-void ieee80211_remove_key(struct ieee80211_key_conf *keyconf)
-{
- struct ieee80211_key *key;
-
- key = container_of(keyconf, struct ieee80211_key, conf);
-
- lockdep_assert_wiphy(key->local->hw.wiphy);
-
- /*
- * if key was uploaded, we assume the driver will/has remove(d)
- * it, so adjust bookkeeping accordingly
- */
- if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
- key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
-
- if (!(key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC |
- IEEE80211_KEY_FLAG_PUT_MIC_SPACE |
- IEEE80211_KEY_FLAG_RESERVE_TAILROOM)))
- increment_tailroom_need_count(key->sdata);
- }
-
- ieee80211_key_free(key, false);
-}
-EXPORT_SYMBOL_GPL(ieee80211_remove_key);
-
struct ieee80211_key_conf *
ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
- struct ieee80211_key_conf *keyconf,
+ u8 idx, u8 *key_data, u8 key_len,
int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_key *prev_key;
struct ieee80211_key *key;
int err;
struct ieee80211_link_data *link_data =
@@ -1400,8 +1377,37 @@ ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
if (WARN_ON(vif->type != NL80211_IFTYPE_STATION))
return ERR_PTR(-EINVAL);
- key = ieee80211_key_alloc(keyconf->cipher, keyconf->keyidx,
- keyconf->keylen, keyconf->key,
+ if (WARN_ON(idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
+ NUM_DEFAULT_BEACON_KEYS))
+ return ERR_PTR(-EINVAL);
+
+ prev_key = wiphy_dereference(local->hw.wiphy,
+ link_data->gtk[idx]);
+ if (!prev_key) {
+ if (idx < NUM_DEFAULT_KEYS) {
+ for (int i = 0; i < NUM_DEFAULT_KEYS; i++) {
+ if (i == idx)
+ continue;
+ prev_key = wiphy_dereference(local->hw.wiphy,
+ link_data->gtk[i]);
+ if (prev_key)
+ break;
+ }
+ } else {
+ /* For IGTK we have 4 and 5 and for BIGTK - 6 and 7 */
+ prev_key = wiphy_dereference(local->hw.wiphy,
+ link_data->gtk[idx ^ 1]);
+ }
+ }
+
+ if (WARN_ON(!prev_key))
+ return ERR_PTR(-EINVAL);
+
+ if (WARN_ON(key_len < prev_key->conf.keylen))
+ return ERR_PTR(-EINVAL);
+
+ key = ieee80211_key_alloc(prev_key->conf.cipher, idx,
+ prev_key->conf.keylen, key_data,
0, NULL);
if (IS_ERR(key))
return ERR_CAST(key);
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index d40c2bd3b50b..d71eabe5abf8 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -2,7 +2,7 @@
/*
* MLO link handling
*
- * Copyright (C) 2022-2024 Intel Corporation
+ * Copyright (C) 2022-2025 Intel Corporation
*/
#include <linux/slab.h>
#include <linux/kernel.h>
@@ -93,9 +93,6 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata,
if (link_id < 0)
link_id = 0;
- rcu_assign_pointer(sdata->vif.link_conf[link_id], link_conf);
- rcu_assign_pointer(sdata->link[link_id], link);
-
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
struct ieee80211_sub_if_data *ap_bss;
struct ieee80211_bss_conf *ap_bss_conf;
@@ -145,6 +142,9 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata,
ieee80211_link_debugfs_add(link);
}
+
+ rcu_assign_pointer(sdata->vif.link_conf[link_id], link_conf);
+ rcu_assign_pointer(sdata->link[link_id], link);
}
void ieee80211_link_stop(struct ieee80211_link_data *link)
@@ -368,6 +368,13 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata,
ieee80211_update_apvlan_links(sdata);
}
+ /*
+ * Ignore errors if we are only removing links as removal should
+ * always succeed
+ */
+ if (!new_links)
+ ret = 0;
+
if (ret) {
/* restore config */
memcpy(sdata->link, old_data, sizeof(old_data));
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 6b6de43d9420..9c8f18b258a6 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#include <net/mac80211.h>
@@ -190,7 +190,8 @@ static u32 ieee80211_calc_hw_conf_chan(struct ieee80211_local *local,
return changed;
}
-int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
+int ieee80211_hw_config(struct ieee80211_local *local, int radio_idx,
+ u32 changed)
{
int ret = 0;
@@ -201,7 +202,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
IEEE80211_CONF_CHANGE_SMPS));
if (changed && local->open_count) {
- ret = drv_config(local, changed);
+ ret = drv_config(local, radio_idx, changed);
/*
* Goal:
* HW reconfiguration should never fail, the driver has told
@@ -235,7 +236,7 @@ static int _ieee80211_hw_conf_chan(struct ieee80211_local *local,
if (!changed)
return 0;
- return drv_config(local, changed);
+ return drv_config(local, -1, changed);
}
int ieee80211_hw_conf_chan(struct ieee80211_local *local)
@@ -269,7 +270,7 @@ void ieee80211_hw_conf_init(struct ieee80211_local *local)
ctx ? &ctx->conf : NULL);
}
- WARN_ON(drv_config(local, changed));
+ WARN_ON(drv_config(local, -1, changed));
}
int ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
@@ -407,9 +408,20 @@ void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata,
WARN_ON_ONCE(changed & BSS_CHANGED_VIF_CFG_FLAGS);
- if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ if (!changed)
return;
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP_VLAN:
+ return;
+ case NL80211_IFTYPE_MONITOR:
+ if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
+ return;
+ break;
+ default:
+ break;
+ }
+
if (!check_sdata_in_driver(sdata))
return;
@@ -1024,12 +1036,9 @@ EXPORT_SYMBOL(ieee80211_alloc_hw_nm);
static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
{
- bool have_wep = !fips_enabled; /* FIPS does not permit the use of RC4 */
bool have_mfp = ieee80211_hw_check(&local->hw, MFP_CAPABLE);
- int r = 0, w = 0;
- u32 *suites;
static const u32 cipher_suites[] = {
- /* keep WEP first, it may be removed below */
+ /* keep WEP and TKIP first, they may be removed below */
WLAN_CIPHER_SUITE_WEP40,
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
@@ -1045,34 +1054,17 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
WLAN_CIPHER_SUITE_BIP_GMAC_256,
};
- if (ieee80211_hw_check(&local->hw, SW_CRYPTO_CONTROL) ||
- local->hw.wiphy->cipher_suites) {
- /* If the driver advertises, or doesn't support SW crypto,
- * we only need to remove WEP if necessary.
- */
- if (have_wep)
- return 0;
-
- /* well if it has _no_ ciphers ... fine */
- if (!local->hw.wiphy->n_cipher_suites)
- return 0;
-
- /* Driver provides cipher suites, but we need to exclude WEP */
- suites = kmemdup_array(local->hw.wiphy->cipher_suites,
- local->hw.wiphy->n_cipher_suites,
- sizeof(u32), GFP_KERNEL);
- if (!suites)
- return -ENOMEM;
-
- for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) {
- u32 suite = local->hw.wiphy->cipher_suites[r];
-
- if (suite == WLAN_CIPHER_SUITE_WEP40 ||
- suite == WLAN_CIPHER_SUITE_WEP104)
- continue;
- suites[w++] = suite;
- }
- } else {
+ if (ieee80211_hw_check(&local->hw, SW_CRYPTO_CONTROL) && fips_enabled) {
+ dev_err(local->hw.wiphy->dev.parent,
+ "Drivers with SW_CRYPTO_CONTROL cannot work with FIPS\n");
+ return -EINVAL;
+ }
+
+ if (WARN_ON(ieee80211_hw_check(&local->hw, SW_CRYPTO_CONTROL) &&
+ !local->hw.wiphy->cipher_suites))
+ return -EINVAL;
+
+ if (fips_enabled || !local->hw.wiphy->cipher_suites) {
/* assign the (software supported and perhaps offloaded)
* cipher suites
*/
@@ -1082,19 +1074,13 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
if (!have_mfp)
local->hw.wiphy->n_cipher_suites -= 4;
- if (!have_wep) {
- local->hw.wiphy->cipher_suites += 2;
- local->hw.wiphy->n_cipher_suites -= 2;
+ /* FIPS does not permit the use of RC4 */
+ if (fips_enabled) {
+ local->hw.wiphy->cipher_suites += 3;
+ local->hw.wiphy->n_cipher_suites -= 3;
}
-
- /* not dynamically allocated, so just return */
- return 0;
}
- local->hw.wiphy->cipher_suites = suites;
- local->hw.wiphy->n_cipher_suites = w;
- local->wiphy_ciphers_allocated = true;
-
return 0;
}
@@ -1359,7 +1345,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
GFP_KERNEL);
if (!local->int_scan_req)
return -ENOMEM;
- local->int_scan_req->n_channels = channels;
eth_broadcast_addr(local->int_scan_req->bssid);
@@ -1650,10 +1635,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
ieee80211_led_exit(local);
destroy_workqueue(local->workqueue);
fail_workqueue:
- if (local->wiphy_ciphers_allocated) {
- kfree(local->hw.wiphy->cipher_suites);
- local->wiphy_ciphers_allocated = false;
- }
kfree(local->int_scan_req);
return result;
}
@@ -1724,11 +1705,6 @@ void ieee80211_free_hw(struct ieee80211_hw *hw)
mutex_destroy(&local->iflist_mtx);
- if (local->wiphy_ciphers_allocated) {
- kfree(local->hw.wiphy->cipher_suites);
- local->wiphy_ciphers_allocated = false;
- }
-
idr_for_each(&local->ack_status_frames,
ieee80211_free_ack_frame, NULL);
idr_destroy(&local->ack_status_frames);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index d00d9d413c5c..a4a715f6f1c3 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1202,7 +1202,7 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
return -ENOMEM;
}
- ieee80211_recalc_dtim(local, sdata);
+ ieee80211_recalc_dtim(sdata, drv_get_tsf(local, sdata));
ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
netif_carrier_on(sdata->dev);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2d46d4af60d7..1008eb8e9b13 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -776,10 +776,6 @@ static bool ieee80211_chandef_usable(struct ieee80211_sub_if_data *sdata,
ieee80211_hw_check(&sdata->local->hw, DISALLOW_PUNCTURING))
return false;
- if (chandef->punctured && chandef->chan->band == NL80211_BAND_5GHZ &&
- ieee80211_hw_check(&sdata->local->hw, DISALLOW_PUNCTURING_5GHZ))
- return false;
-
return true;
}
@@ -1218,18 +1214,36 @@ EXPORT_SYMBOL_IF_MAC80211_KUNIT(ieee80211_determine_chan_mode);
static int ieee80211_config_bw(struct ieee80211_link_data *link,
struct ieee802_11_elems *elems,
- bool update, u64 *changed,
- const char *frame)
+ bool update, u64 *changed, u16 stype)
{
struct ieee80211_channel *channel = link->conf->chanreq.oper.chan;
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_chan_req chanreq = {};
struct cfg80211_chan_def ap_chandef;
enum ieee80211_conn_mode ap_mode;
+ const char *frame;
u32 vht_cap_info = 0;
u16 ht_opmode;
int ret;
+ switch (stype) {
+ case IEEE80211_STYPE_BEACON:
+ frame = "beacon";
+ break;
+ case IEEE80211_STYPE_ASSOC_RESP:
+ frame = "assoc response";
+ break;
+ case IEEE80211_STYPE_REASSOC_RESP:
+ frame = "reassoc response";
+ break;
+ case IEEE80211_STYPE_ACTION:
+ /* the only action frame that gets here */
+ frame = "ML reconf response";
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* don't track any bandwidth changes in legacy/S1G modes */
if (link->u.mgd.conn.mode == IEEE80211_CONN_MODE_LEGACY ||
link->u.mgd.conn.mode == IEEE80211_CONN_MODE_S1G)
@@ -1278,7 +1292,9 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link,
ieee80211_min_bw_limit_from_chandef(&chanreq.oper))
ieee80211_chandef_downgrade(&chanreq.oper, NULL);
- if (ap_chandef.chan->band == NL80211_BAND_6GHZ &&
+ /* TPE element is not present in (re)assoc/ML reconfig response */
+ if (stype == IEEE80211_STYPE_BEACON &&
+ ap_chandef.chan->band == NL80211_BAND_6GHZ &&
link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HE) {
ieee80211_rearrange_tpe(&elems->tpe, &ap_chandef,
&chanreq.oper);
@@ -1645,6 +1661,30 @@ static size_t ieee80211_add_before_he_elems(struct sk_buff *skb,
return noffset;
}
+static size_t ieee80211_add_before_reg_conn(struct sk_buff *skb,
+ const u8 *elems, size_t elems_len,
+ size_t offset)
+{
+ static const u8 before_reg_conn[] = {
+ /*
+ * no need to list the ones split off before HE
+ * or generated here
+ */
+ WLAN_EID_EXTENSION, WLAN_EID_EXT_DH_PARAMETER,
+ WLAN_EID_EXTENSION, WLAN_EID_EXT_KNOWN_STA_IDENTIFCATION,
+ };
+ size_t noffset;
+
+ if (!elems_len)
+ return offset;
+
+ noffset = ieee80211_ie_split(elems, elems_len, before_reg_conn,
+ ARRAY_SIZE(before_reg_conn), offset);
+ skb_put_data(skb, elems + offset, noffset - offset);
+
+ return noffset;
+}
+
#define PRESENT_ELEMS_MAX 8
#define PRESENT_ELEM_EXT_OFFS 0x100
@@ -1806,6 +1846,22 @@ ieee80211_add_link_elems(struct ieee80211_sub_if_data *sdata,
}
/*
+ * if present, add any custom IEs that go before regulatory
+ * connectivity element
+ */
+ offset = ieee80211_add_before_reg_conn(skb, extra_elems,
+ extra_elems_len, offset);
+
+ if (sband->band == NL80211_BAND_6GHZ) {
+ /*
+ * as per Section E.2.7 of IEEE 802.11 REVme D7.0, non-AP STA
+ * capable of operating on the 6 GHz band shall transmit
+ * regulatory connectivity element.
+ */
+ ieee80211_put_reg_conn(skb, chan->flags);
+ }
+
+ /*
* careful - need to know about all the present elems before
* calling ieee80211_assoc_add_ml_elem(), so add this one if
* we're going to put it after the ML element
@@ -1943,14 +1999,7 @@ ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata,
}
skb_put_data(skb, &mld_capa_ops, sizeof(mld_capa_ops));
- /* Many APs have broken parsing of the extended MLD capa/ops field,
- * dropping (re-)association request frames or replying with association
- * response with a failure status if it's present. Without a clear
- * indication as to whether the AP supports parsing this field or not do
- * not include it in the common information unless strict mode is set.
- */
- if (ieee80211_hw_check(&local->hw, STRICT) &&
- assoc_data->ext_mld_capa_ops) {
+ if (assoc_data->ext_mld_capa_ops) {
ml_elem->control |=
cpu_to_le16(IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP);
common->len += 2;
@@ -2381,9 +2430,26 @@ static void ieee80211_csa_switch_work(struct wiphy *wiphy,
* update cfg80211 directly.
*/
if (!ieee80211_vif_link_active(&sdata->vif, link->link_id)) {
+ struct link_sta_info *link_sta;
+ struct sta_info *ap_sta;
+
link->conf->chanreq = link->csa.chanreq;
cfg80211_ch_switch_notify(sdata->dev, &link->csa.chanreq.oper,
link->link_id);
+ link->conf->csa_active = false;
+
+ ap_sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
+ if (WARN_ON(!ap_sta))
+ return;
+
+ link_sta = wiphy_dereference(wiphy,
+ ap_sta->link[link->link_id]);
+ if (WARN_ON(!link_sta))
+ return;
+
+ link_sta->pub->bandwidth =
+ _ieee80211_sta_cur_vht_bw(link_sta,
+ &link->csa.chanreq.oper);
return;
}
@@ -2439,6 +2505,21 @@ static void ieee80211_csa_switch_work(struct wiphy *wiphy,
}
}
+ /*
+ * It is not necessary to reset these timers if any link does not
+ * have an active CSA and that link still receives the beacons
+ * when other links have active CSA.
+ */
+ for_each_link_data(sdata, link) {
+ if (!link->conf->csa_active)
+ return;
+ }
+
+ /*
+ * Reset the beacon monitor and connection monitor timers when CSA
+ * is active for all links in MLO when channel switch occurs in all
+ * the links.
+ */
ieee80211_sta_reset_beacon_monitor(sdata);
ieee80211_sta_reset_conn_monitor(sdata);
}
@@ -2515,7 +2596,8 @@ ieee80211_sta_abort_chanswitch(struct ieee80211_link_data *link)
if (!local->ops->abort_channel_switch)
return;
- ieee80211_link_unreserve_chanctx(link);
+ if (rcu_access_pointer(link->conf->chanctx_conf))
+ ieee80211_link_unreserve_chanctx(link);
ieee80211_vif_unblock_queues_csa(sdata);
@@ -3181,7 +3263,7 @@ static void ieee80211_enable_ps(struct ieee80211_local *local,
return;
conf->flags |= IEEE80211_CONF_PS;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
}
}
@@ -3193,7 +3275,7 @@ static void ieee80211_change_ps(struct ieee80211_local *local)
ieee80211_enable_ps(local, local->ps_sdata);
} else if (conf->flags & IEEE80211_CONF_PS) {
conf->flags &= ~IEEE80211_CONF_PS;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
timer_delete_sync(&local->dynamic_ps_timer);
wiphy_work_cancel(local->hw.wiphy,
&local->dynamic_ps_enable_work);
@@ -3302,7 +3384,7 @@ void ieee80211_dynamic_ps_disable_work(struct wiphy *wiphy,
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
}
ieee80211_wake_queues_by_reason(&local->hw,
@@ -3377,7 +3459,7 @@ void ieee80211_dynamic_ps_enable_work(struct wiphy *wiphy,
(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) {
ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;
local->hw.conf.flags |= IEEE80211_CONF_PS;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
}
}
@@ -3934,6 +4016,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
lockdep_assert_wiphy(local->hw.wiphy);
+ if (frame_buf)
+ memset(frame_buf, 0, IEEE80211_DEAUTH_FRAME_LEN);
+
if (WARN_ON(!ap_sta))
return;
@@ -3986,7 +4071,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
*/
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
}
local->ps_sdata = NULL;
@@ -4282,9 +4367,6 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
lockdep_assert_wiphy(sdata->local->hw.wiphy);
- if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
- return;
-
/*
* Try sending broadcast probe requests for the last three
* probe requests after the first ones failed since some
@@ -4330,9 +4412,6 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
lockdep_assert_wiphy(sdata->local->hw.wiphy);
- if (WARN_ON_ONCE(ieee80211_vif_is_mld(&sdata->vif)))
- return;
-
if (!ieee80211_sdata_running(sdata))
return;
@@ -4734,6 +4813,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_prep_tx_info info = {
.subtype = IEEE80211_STYPE_AUTH,
};
+ bool sae_need_confirm = false;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
@@ -4779,6 +4859,8 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
jiffies + IEEE80211_AUTH_WAIT_SAE_RETRY;
ifmgd->auth_data->timeout_started = true;
run_again(sdata, ifmgd->auth_data->timeout);
+ if (auth_transaction == 1)
+ sae_need_confirm = true;
goto notify_driver;
}
@@ -4822,6 +4904,9 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
if (!ieee80211_mark_sta_auth(sdata))
return; /* ignore frame -- wait for timeout */
} else if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE &&
+ auth_transaction == 1) {
+ sae_need_confirm = true;
+ } else if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE &&
auth_transaction == 2) {
sdata_info(sdata, "SAE peer confirmed\n");
ifmgd->auth_data->peer_confirmed = true;
@@ -4829,7 +4914,8 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
notify_driver:
- drv_mgd_complete_tx(sdata->local, sdata, &info);
+ if (!sae_need_confirm)
+ drv_mgd_complete_tx(sdata->local, sdata, &info);
}
#define case_WLAN(type) \
@@ -5291,7 +5377,9 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
/* check/update if AP changed anything in assoc response vs. scan */
if (ieee80211_config_bw(link, elems,
link_id == assoc_data->assoc_link_id,
- changed, "assoc response")) {
+ changed,
+ le16_to_cpu(mgmt->frame_control) &
+ IEEE80211_FCTL_STYPE)) {
ret = false;
goto out;
}
@@ -5399,6 +5487,12 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
bss_conf->epcs_support = false;
}
+ if (elems->s1g_oper &&
+ link->u.mgd.conn.mode == IEEE80211_CONN_MODE_S1G &&
+ elems->s1g_capab)
+ ieee80211_s1g_cap_to_sta_s1g_cap(sdata, elems->s1g_capab,
+ link_sta);
+
bss_conf->twt_broadcast =
ieee80211_twt_bcast_support(sdata, bss_conf, sband, link_sta);
@@ -5919,6 +6013,7 @@ ieee80211_ap_power_type(u8 control)
return IEEE80211_REG_LPI_AP;
case IEEE80211_6GHZ_CTRL_REG_SP_AP:
case IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP:
+ case IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP_OLD:
return IEEE80211_REG_SP_AP;
case IEEE80211_6GHZ_CTRL_REG_VLP_AP:
return IEEE80211_REG_VLP_AP;
@@ -7195,6 +7290,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
struct ieee80211_bss_conf *bss_conf = link->conf;
struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;
struct ieee80211_mgmt *mgmt = (void *) hdr;
+ struct ieee80211_ext *ext = NULL;
size_t baselen;
struct ieee802_11_elems *elems;
struct ieee80211_local *local = sdata->local;
@@ -7220,7 +7316,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
/* Process beacon from the current BSS */
bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type);
if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
- struct ieee80211_ext *ext = (void *) mgmt;
+ ext = (void *)mgmt;
variable = ext->u.s1g_beacon.variable +
ieee80211_s1g_optional_len(ext->frame_control);
}
@@ -7340,7 +7436,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
if (local->hw.conf.dynamic_ps_timeout > 0) {
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
- ieee80211_hw_config(local,
+ ieee80211_hw_config(local, -1,
IEEE80211_CONF_CHANGE_PS);
}
ieee80211_send_nullfunc(local, sdata, false);
@@ -7407,7 +7503,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
}
if ((ncrc == link->u.mgd.beacon_crc && link->u.mgd.beacon_crc_valid) ||
- ieee80211_is_s1g_short_beacon(mgmt->frame_control))
+ (ext && ieee80211_is_s1g_short_beacon(ext->frame_control,
+ parse_params.start,
+ parse_params.len)))
goto free;
link->u.mgd.beacon_crc = ncrc;
link->u.mgd.beacon_crc_valid = true;
@@ -7476,7 +7574,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
changed |= ieee80211_recalc_twt_req(sdata, sband, link, link_sta, elems);
- if (ieee80211_config_bw(link, elems, true, &changed, "beacon")) {
+ if (ieee80211_config_bw(link, elems, true, &changed,
+ IEEE80211_STYPE_BEACON)) {
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
true, deauth_buf);
@@ -8383,16 +8482,32 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
}
}
+static bool
+ieee80211_is_csa_in_progress(struct ieee80211_sub_if_data *sdata)
+{
+ /*
+ * In MLO, check the CSA flags 'active' and 'waiting_bcn' for all
+ * the links.
+ */
+ struct ieee80211_link_data *link;
+
+ guard(rcu)();
+
+ for_each_link_data_rcu(sdata, link) {
+ if (!(link->conf->csa_active &&
+ !link->u.mgd.csa.waiting_bcn))
+ return false;
+ }
+
+ return true;
+}
+
static void ieee80211_sta_bcn_mon_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata =
timer_container_of(sdata, t, u.mgd.bcn_mon_timer);
- if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
- return;
-
- if (sdata->vif.bss_conf.csa_active &&
- !sdata->deflink.u.mgd.csa.waiting_bcn)
+ if (ieee80211_is_csa_in_progress(sdata))
return;
if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
@@ -8403,36 +8518,69 @@ static void ieee80211_sta_bcn_mon_timer(struct timer_list *t)
&sdata->u.mgd.beacon_connection_loss_work);
}
+static unsigned long
+ieee80211_latest_active_link_conn_timeout(struct ieee80211_sub_if_data *sdata)
+{
+ unsigned long latest_timeout = jiffies;
+ unsigned int link_id;
+ struct sta_info *sta;
+
+ guard(rcu)();
+
+ sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
+ if (!sta)
+ return 0;
+
+ for (link_id = 0; link_id < ARRAY_SIZE(sta->link);
+ link_id++) {
+ struct link_sta_info *link_sta;
+ unsigned long timeout;
+
+ link_sta = rcu_dereference(sta->link[link_id]);
+ if (!link_sta)
+ continue;
+
+ timeout = link_sta->status_stats.last_ack;
+ if (time_before(timeout, link_sta->rx_stats.last_rx))
+ timeout = link_sta->rx_stats.last_rx;
+
+ timeout += IEEE80211_CONNECTION_IDLE_TIME;
+
+ /*
+ * latest_timeout holds the timeout of the link
+ * that will expire last among all links in an
+ * non-AP MLD STA. This ensures that the connection
+ * monitor timer is only reset if at least one link
+ * is still active, and it is scheduled to fire at
+ * the latest possible timeout.
+ */
+ if (time_after(timeout, latest_timeout))
+ latest_timeout = timeout;
+ }
+
+ return latest_timeout;
+}
+
static void ieee80211_sta_conn_mon_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata =
timer_container_of(sdata, t, u.mgd.conn_mon_timer);
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
- unsigned long timeout;
+ unsigned long latest_timeout;
- if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
+ if (ieee80211_is_csa_in_progress(sdata))
return;
- if (sdata->vif.bss_conf.csa_active &&
- !sdata->deflink.u.mgd.csa.waiting_bcn)
- return;
+ latest_timeout = ieee80211_latest_active_link_conn_timeout(sdata);
- sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
- if (!sta)
- return;
-
- timeout = sta->deflink.status_stats.last_ack;
- if (time_before(sta->deflink.status_stats.last_ack, sta->deflink.rx_stats.last_rx))
- timeout = sta->deflink.rx_stats.last_rx;
- timeout += IEEE80211_CONNECTION_IDLE_TIME;
-
- /* If timeout is after now, then update timer to fire at
+ /*
+ * If latest timeout is after now, then update timer to fire at
* the later date, but do not actually probe at this time.
*/
- if (time_is_after_jiffies(timeout)) {
- mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout));
+ if (time_is_after_jiffies(latest_timeout)) {
+ mod_timer(&ifmgd->conn_mon_timer,
+ round_jiffies_up(latest_timeout));
return;
}
@@ -8692,21 +8840,33 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
bool have_sta = false;
bool mlo;
int err;
+ u16 new_links;
if (link_id >= 0) {
mlo = true;
if (WARN_ON(!ap_mld_addr))
return -EINVAL;
- err = ieee80211_vif_set_links(sdata, BIT(link_id), 0);
+ new_links = BIT(link_id);
} else {
if (WARN_ON(ap_mld_addr))
return -EINVAL;
ap_mld_addr = cbss->bssid;
- err = ieee80211_vif_set_links(sdata, 0, 0);
+ new_links = 0;
link_id = 0;
mlo = false;
}
+ if (assoc) {
+ rcu_read_lock();
+ have_sta = sta_info_get(sdata, ap_mld_addr);
+ rcu_read_unlock();
+ }
+
+ if (mlo && !have_sta &&
+ WARN_ON(sdata->vif.valid_links || sdata->vif.active_links))
+ return -EINVAL;
+
+ err = ieee80211_vif_set_links(sdata, new_links, 0);
if (err)
return err;
@@ -8727,12 +8887,6 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
goto out_err;
}
- if (assoc) {
- rcu_read_lock();
- have_sta = sta_info_get(sdata, ap_mld_addr);
- rcu_read_unlock();
- }
-
if (!have_sta) {
if (mlo)
new_sta = sta_info_alloc_with_link(sdata, ap_mld_addr,
@@ -9332,6 +9486,39 @@ out_rcu:
return err;
}
+static bool
+ieee80211_mgd_assoc_bss_has_mld_ext_capa_ops(struct cfg80211_assoc_request *req)
+{
+ const struct cfg80211_bss_ies *ies;
+ struct cfg80211_bss *bss;
+ const struct element *ml;
+
+ /* not an MLO connection if link_id < 0, so irrelevant */
+ if (req->link_id < 0)
+ return false;
+
+ bss = req->links[req->link_id].bss;
+
+ guard(rcu)();
+ ies = rcu_dereference(bss->ies);
+ for_each_element_extid(ml, WLAN_EID_EXT_EHT_MULTI_LINK,
+ ies->data, ies->len) {
+ const struct ieee80211_multi_link_elem *mle;
+
+ if (!ieee80211_mle_type_ok(ml->data + 1,
+ IEEE80211_ML_CONTROL_TYPE_BASIC,
+ ml->datalen - 1))
+ continue;
+
+ mle = (void *)(ml->data + 1);
+ if (mle->control & cpu_to_le16(IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP))
+ return true;
+ }
+
+ return false;
+
+}
+
int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
struct cfg80211_assoc_request *req)
{
@@ -9384,7 +9571,17 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
else
memcpy(assoc_data->ap_addr, cbss->bssid, ETH_ALEN);
- assoc_data->ext_mld_capa_ops = cpu_to_le16(req->ext_mld_capa_ops);
+ /*
+ * Many APs have broken parsing of the extended MLD capa/ops field,
+ * dropping (re-)association request frames or replying with association
+ * response with a failure status if it's present.
+ * Set our value from the userspace request only in strict mode or if
+ * the AP also had that field present.
+ */
+ if (ieee80211_hw_check(&local->hw, STRICT) ||
+ ieee80211_mgd_assoc_bss_has_mld_ext_capa_ops(req))
+ assoc_data->ext_mld_capa_ops =
+ cpu_to_le16(req->ext_mld_capa_ops);
if (ifmgd->associated) {
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
@@ -10027,7 +10224,6 @@ void ieee80211_process_ml_reconf_resp(struct ieee80211_sub_if_data *sdata,
for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
if (!add_links_data->link[link_id].bss ||
!(sdata->u.mgd.reconf.added_links & BIT(link_id)))
-
continue;
valid_links |= BIT(link_id);
@@ -10699,8 +10895,8 @@ static void ieee80211_ml_epcs(struct ieee80211_sub_if_data *sdata,
*/
for_each_mle_subelement(sub, (const u8 *)elems->ml_epcs,
elems->ml_epcs_len) {
+ struct ieee802_11_elems *link_elems __free(kfree) = NULL;
struct ieee80211_link_data *link;
- struct ieee802_11_elems *link_elems __free(kfree);
u8 *pos = (void *)sub->data;
u16 control;
ssize_t len;
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 2b9abc27462e..13df6321634d 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -39,7 +39,7 @@ static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata)
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
offchannel_ps_enabled = true;
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS);
}
if (!offchannel_ps_enabled ||
@@ -567,6 +567,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
{
struct ieee80211_roc_work *roc, *tmp;
bool queued = false, combine_started = true;
+ struct cfg80211_scan_request *req;
int ret;
lockdep_assert_wiphy(local->hw.wiphy);
@@ -612,9 +613,11 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
roc->mgmt_tx_cookie = *cookie;
}
+ req = wiphy_dereference(local->hw.wiphy, local->scan_req);
+
/* if there's no need to queue, handle it immediately */
if (list_empty(&local->roc_list) &&
- !local->scanning && !ieee80211_is_radar_required(local)) {
+ !local->scanning && !ieee80211_is_radar_required(local, req)) {
/* if not HW assist, just queue & schedule work */
if (!local->ops->remain_on_channel) {
list_add_tail(&roc->list, &local->roc_list);
diff --git a/net/mac80211/parse.c b/net/mac80211/parse.c
index 96584b39215e..c5e0f7f46004 100644
--- a/net/mac80211/parse.c
+++ b/net/mac80211/parse.c
@@ -758,7 +758,6 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
{
const struct element *elem, *sub;
size_t profile_len = 0;
- bool found = false;
if (!bss || !bss->transmitted_bss)
return profile_len;
@@ -809,15 +808,14 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
index[2],
new_bssid);
if (ether_addr_equal(new_bssid, bss->bssid)) {
- found = true;
elems->bssid_index_len = index[1];
elems->bssid_index = (void *)&index[2];
- break;
+ return profile_len;
}
}
}
- return found ? profile_len : 0;
+ return 0;
}
static void
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index a9cc832240a5..5a508d99e84f 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -108,7 +108,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
sdata->u.mgd.powersave &&
!(local->hw.conf.flags & IEEE80211_CONF_PS)) {
local->hw.conf.flags |= IEEE80211_CONF_PS;
- ieee80211_hw_config(local,
+ ieee80211_hw_config(local, -1,
IEEE80211_CONF_CHANGE_PS);
}
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index e73431549ce7..4d4ff4d4917a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -231,8 +231,19 @@ static void __ieee80211_queue_skb_to_iface(struct ieee80211_sub_if_data *sdata,
skb_queue_tail(&sdata->skb_queue, skb);
wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
- if (sta)
- sta->deflink.rx_stats.packets++;
+ if (sta) {
+ struct link_sta_info *link_sta_info;
+
+ if (link_id >= 0) {
+ link_sta_info = rcu_dereference(sta->link[link_id]);
+ if (!link_sta_info)
+ return;
+ } else {
+ link_sta_info = &sta->deflink;
+ }
+
+ link_sta_info->rx_stats.packets++;
+ }
}
static void ieee80211_queue_skb_to_iface(struct ieee80211_sub_if_data *sdata,
@@ -1521,9 +1532,8 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
}
if (rx->sdata->vif.type == NL80211_IFTYPE_AP &&
- cfg80211_rx_spurious_frame(rx->sdata->dev,
- hdr->addr2,
- GFP_ATOMIC))
+ cfg80211_rx_spurious_frame(rx->sdata->dev, hdr->addr2,
+ rx->link_id, GFP_ATOMIC))
return RX_DROP_U_SPURIOUS;
return RX_DROP;
@@ -1861,7 +1871,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
if (!test_and_set_sta_flag(sta, WLAN_STA_4ADDR_EVENT))
cfg80211_rx_unexpected_4addr_frame(
rx->sdata->dev, sta->sta.addr,
- GFP_ATOMIC);
+ rx->link_id, GFP_ATOMIC);
return RX_DROP_U_UNEXPECTED_4ADDR_FRAME;
}
/*
@@ -3022,7 +3032,6 @@ __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset)
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
__le16 fc = hdr->frame_control;
struct sk_buff_head frame_list;
- ieee80211_rx_result res;
struct ethhdr ethhdr;
const u8 *check_da = ethhdr.h_dest, *check_sa = ethhdr.h_source;
@@ -3084,24 +3093,18 @@ __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset)
while (!skb_queue_empty(&frame_list)) {
rx->skb = __skb_dequeue(&frame_list);
- res = ieee80211_rx_mesh_data(rx->sdata, rx->sta, rx->skb);
- switch (res) {
+ switch (ieee80211_rx_mesh_data(rx->sdata, rx->sta, rx->skb)) {
case RX_QUEUED:
- continue;
- case RX_CONTINUE:
break;
+ case RX_CONTINUE:
+ if (ieee80211_frame_allowed(rx, fc)) {
+ ieee80211_deliver_skb(rx);
+ break;
+ }
+ fallthrough;
default:
- goto free;
+ dev_kfree_skb(rx->skb);
}
-
- if (!ieee80211_frame_allowed(rx, fc))
- goto free;
-
- ieee80211_deliver_skb(rx);
- continue;
-
-free:
- dev_kfree_skb(rx->skb);
}
return RX_QUEUED;
@@ -3187,7 +3190,8 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
if (rx->sta &&
!test_and_set_sta_flag(rx->sta, WLAN_STA_4ADDR_EVENT))
cfg80211_rx_unexpected_4addr_frame(
- rx->sdata->dev, rx->sta->sta.addr, GFP_ATOMIC);
+ rx->sdata->dev, rx->sta->sta.addr, rx->link_id,
+ GFP_ATOMIC);
return RX_DROP;
}
@@ -3576,41 +3580,18 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
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 (chanwidth != IEEE80211_HT_CHANWIDTH_20MHZ &&
+ chanwidth != IEEE80211_HT_CHANWIDTH_ANY)
+ goto invalid;
/* If it doesn't support 40 MHz it can't change ... */
if (!(rx->link_sta->pub->ht_cap.cap &
- IEEE80211_HT_CAP_SUP_WIDTH_20_40))
- goto handled;
-
- if (chanwidth == IEEE80211_HT_CHANWIDTH_20MHZ)
- max_bw = IEEE80211_STA_RX_BW_20;
- else
- max_bw = ieee80211_sta_cap_rx_bw(rx->link_sta);
-
- /* set cur_max_bandwidth and recalc sta bw */
- rx->link_sta->cur_max_bandwidth = max_bw;
- new_bw = ieee80211_sta_cur_vht_bw(rx->link_sta);
-
- if (rx->link_sta->pub->bandwidth == new_bw)
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40))
goto handled;
- rx->link_sta->pub->bandwidth = new_bw;
- sband = rx->local->hw.wiphy->bands[status->band];
- sta_opmode.bw =
- ieee80211_sta_rx_bw_to_chan_width(rx->link_sta);
- sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED;
-
- rate_control_rate_update(local, sband, rx->link_sta,
- IEEE80211_RC_BW_CHANGED);
- cfg80211_sta_opmode_change_notify(sdata->dev,
- rx->sta->addr,
- &sta_opmode,
- GFP_ATOMIC);
- goto handled;
+ goto queue;
}
default:
goto invalid;
@@ -4234,10 +4215,16 @@ static bool ieee80211_rx_data_set_sta(struct ieee80211_rx_data *rx,
rx->link_sta = NULL;
}
- if (link_id < 0)
- rx->link = &rx->sdata->deflink;
- else if (!ieee80211_rx_data_set_link(rx, link_id))
+ if (link_id < 0) {
+ if (ieee80211_vif_is_mld(&rx->sdata->vif) &&
+ sta && !sta->sta.valid_links)
+ rx->link =
+ rcu_dereference(rx->sdata->link[sta->deflink.link_id]);
+ else
+ rx->link = &rx->sdata->deflink;
+ } else if (!ieee80211_rx_data_set_link(rx, link_id)) {
return false;
+ }
return true;
}
@@ -5119,8 +5106,24 @@ static bool ieee80211_rx_for_interface(struct ieee80211_rx_data *rx,
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
sta = sta_info_get_bss(rx->sdata, hdr->addr2);
- if (status->link_valid)
+ if (status->link_valid) {
link_id = status->link_id;
+ } else if (ieee80211_vif_is_mld(&rx->sdata->vif) &&
+ status->freq) {
+ struct ieee80211_link_data *link;
+ struct ieee80211_chanctx_conf *conf;
+
+ for_each_link_data_rcu(rx->sdata, link) {
+ conf = rcu_dereference(link->conf->chanctx_conf);
+ if (!conf || !conf->def.chan)
+ continue;
+
+ if (status->freq == conf->def.chan->center_freq) {
+ link_id = link->link_id;
+ break;
+ }
+ }
+ }
}
if (!ieee80211_rx_data_set_sta(rx, sta, link_id))
diff --git a/net/mac80211/s1g.c b/net/mac80211/s1g.c
index d4ed0c0a335c..1f68df6e8067 100644
--- a/net/mac80211/s1g.c
+++ b/net/mac80211/s1g.c
@@ -194,3 +194,29 @@ void ieee80211_s1g_status_twt_action(struct ieee80211_sub_if_data *sdata,
break;
}
}
+
+void ieee80211_s1g_cap_to_sta_s1g_cap(struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_s1g_cap *s1g_cap_ie,
+ struct link_sta_info *link_sta)
+{
+ struct ieee80211_sta_s1g_cap *s1g_cap = &link_sta->pub->s1g_cap;
+
+ memset(s1g_cap, 0, sizeof(*s1g_cap));
+
+ memcpy(s1g_cap->cap, s1g_cap_ie->capab_info, sizeof(s1g_cap->cap));
+ memcpy(s1g_cap->nss_mcs, s1g_cap_ie->supp_mcs_nss,
+ sizeof(s1g_cap->nss_mcs));
+
+ s1g_cap->s1g = true;
+
+ /* Maximum MPDU length is 1 bit for S1G */
+ if (s1g_cap->cap[3] & S1G_CAP3_MAX_MPDU_LEN) {
+ link_sta->pub->agg.max_amsdu_len =
+ IEEE80211_MAX_MPDU_LEN_VHT_7991;
+ } else {
+ link_sta->pub->agg.max_amsdu_len =
+ IEEE80211_MAX_MPDU_LEN_VHT_3895;
+ }
+
+ ieee80211_sta_recalc_aggregates(&link_sta->sta->sta);
+}
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index cd8385ecafd9..dbf98aa4cd67 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
* Copyright 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#include <linux/if_arp.h>
@@ -586,7 +586,8 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local,
return 0;
}
-static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata)
+static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_scan_request *req)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sub_if_data *sdata_iter;
@@ -594,7 +595,7 @@ static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata)
lockdep_assert_wiphy(local->hw.wiphy);
- if (!ieee80211_is_radar_required(local))
+ if (!ieee80211_is_radar_required(local, req))
return true;
if (!regulatory_pre_cac_allowed(local->hw.wiphy))
@@ -610,9 +611,10 @@ static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata)
}
static bool ieee80211_can_scan(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+ struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_scan_request *req)
{
- if (!__ieee80211_can_leave_ch(sdata))
+ if (!__ieee80211_can_leave_ch(sdata, req))
return false;
if (!list_empty(&local->roc_list))
@@ -627,15 +629,19 @@ static bool ieee80211_can_scan(struct ieee80211_local *local,
void ieee80211_run_deferred_scan(struct ieee80211_local *local)
{
+ struct cfg80211_scan_request *req;
+
lockdep_assert_wiphy(local->hw.wiphy);
if (!local->scan_req || local->scanning)
return;
+ req = wiphy_dereference(local->hw.wiphy, local->scan_req);
if (!ieee80211_can_scan(local,
rcu_dereference_protected(
local->scan_sdata,
- lockdep_is_held(&local->hw.wiphy->mtx))))
+ lockdep_is_held(&local->hw.wiphy->mtx)),
+ req))
return;
wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work,
@@ -732,10 +738,10 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
!(sdata->vif.active_links & BIT(req->tsf_report_link_id)))
return -EINVAL;
- if (!__ieee80211_can_leave_ch(sdata))
+ if (!__ieee80211_can_leave_ch(sdata, req))
return -EBUSY;
- if (!ieee80211_can_scan(local, sdata)) {
+ if (!ieee80211_can_scan(local, sdata, req)) {
/* wait for the work to finish/time out */
rcu_assign_pointer(local->scan_req, req);
rcu_assign_pointer(local->scan_sdata, sdata);
@@ -794,6 +800,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
local->hw_scan_req->req.scan_6ghz_params =
req->scan_6ghz_params;
local->hw_scan_req->req.scan_6ghz = req->scan_6ghz;
+ local->hw_scan_req->req.first_part = req->first_part;
/*
* After allocating local->hw_scan_req, we must
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 61583173629e..8c550aab9bdc 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -4,7 +4,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#include <linux/module.h>
@@ -355,6 +355,50 @@ static void sta_info_free_link(struct link_sta_info *link_sta)
free_percpu(link_sta->pcpu_rx_stats);
}
+static void sta_accumulate_removed_link_stats(struct sta_info *sta, int link_id)
+{
+ struct link_sta_info *link_sta = wiphy_dereference(sta->local->hw.wiphy,
+ sta->link[link_id]);
+ struct ieee80211_link_data *link;
+ int ac, tid;
+ u32 thr;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ sta->rem_link_stats.tx_packets +=
+ link_sta->tx_stats.packets[ac];
+ sta->rem_link_stats.tx_bytes += link_sta->tx_stats.bytes[ac];
+ }
+
+ sta->rem_link_stats.rx_packets += link_sta->rx_stats.packets;
+ sta->rem_link_stats.rx_bytes += link_sta->rx_stats.bytes;
+ sta->rem_link_stats.tx_retries += link_sta->status_stats.retry_count;
+ sta->rem_link_stats.tx_failed += link_sta->status_stats.retry_failed;
+ sta->rem_link_stats.rx_dropped_misc += link_sta->rx_stats.dropped;
+
+ thr = sta_get_expected_throughput(sta);
+ if (thr != 0)
+ sta->rem_link_stats.expected_throughput += thr;
+
+ for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) {
+ sta->rem_link_stats.pertid_stats.rx_msdu +=
+ link_sta->rx_stats.msdu[tid];
+ sta->rem_link_stats.pertid_stats.tx_msdu +=
+ link_sta->tx_stats.msdu[tid];
+ sta->rem_link_stats.pertid_stats.tx_msdu_retries +=
+ link_sta->status_stats.msdu_retries[tid];
+ sta->rem_link_stats.pertid_stats.tx_msdu_failed +=
+ link_sta->status_stats.msdu_failed[tid];
+ }
+
+ if (sta->sdata->vif.type == NL80211_IFTYPE_STATION) {
+ link = wiphy_dereference(sta->sdata->local->hw.wiphy,
+ sta->sdata->link[link_id]);
+ if (link)
+ sta->rem_link_stats.beacon_loss_count +=
+ link->u.mgd.beacon_loss_count;
+ }
+}
+
static void sta_remove_link(struct sta_info *sta, unsigned int link_id,
bool unhash)
{
@@ -377,6 +421,10 @@ static void sta_remove_link(struct sta_info *sta, unsigned int link_id,
alloc = container_of(link_sta, typeof(*alloc), info);
sta->sta.valid_links &= ~BIT(link_id);
+
+ /* store removed link info for accumulated stats consistency */
+ sta_accumulate_removed_link_stats(sta, link_id);
+
RCU_INIT_POINTER(sta->link[link_id], NULL);
RCU_INIT_POINTER(sta->sta.link[link_id], NULL);
if (alloc) {
@@ -681,6 +729,7 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata,
IEEE80211_RATE_MANDATORY_G;
break;
case NL80211_BAND_5GHZ:
+ case NL80211_BAND_6GHZ:
mandatory = IEEE80211_RATE_MANDATORY_A;
break;
case NL80211_BAND_60GHZ:
@@ -1651,7 +1700,7 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
lockdep_assert_wiphy(local->hw.wiphy);
list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
- unsigned long last_active = ieee80211_sta_last_active(sta);
+ unsigned long last_active = ieee80211_sta_last_active(sta, -1);
if (sdata != sta->sdata)
continue;
@@ -2420,18 +2469,27 @@ void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
}
static struct ieee80211_sta_rx_stats *
-sta_get_last_rx_stats(struct sta_info *sta)
+sta_get_last_rx_stats(struct sta_info *sta, int link_id)
{
- struct ieee80211_sta_rx_stats *stats = &sta->deflink.rx_stats;
+ struct ieee80211_sta_rx_stats *stats;
+ struct link_sta_info *link_sta_info;
int cpu;
- if (!sta->deflink.pcpu_rx_stats)
+ if (link_id < 0)
+ link_sta_info = &sta->deflink;
+ else
+ link_sta_info = wiphy_dereference(sta->local->hw.wiphy,
+ sta->link[link_id]);
+
+ stats = &link_sta_info->rx_stats;
+
+ if (!link_sta_info->pcpu_rx_stats)
return stats;
for_each_possible_cpu(cpu) {
struct ieee80211_sta_rx_stats *cpustats;
- cpustats = per_cpu_ptr(sta->deflink.pcpu_rx_stats, cpu);
+ cpustats = per_cpu_ptr(link_sta_info->pcpu_rx_stats, cpu);
if (time_after(cpustats->last_rx, stats->last_rx))
stats = cpustats;
@@ -2499,9 +2557,10 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u32 rate,
}
}
-static int sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo)
+static int sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo,
+ int link_id)
{
- u32 rate = READ_ONCE(sta_get_last_rx_stats(sta)->last_rate);
+ u32 rate = READ_ONCE(sta_get_last_rx_stats(sta, link_id)->last_rate);
if (rate == STA_STATS_RATE_INVALID)
return -EINVAL;
@@ -2526,20 +2585,28 @@ static inline u64 sta_get_tidstats_msdu(struct ieee80211_sta_rx_stats *rxstats,
static void sta_set_tidstats(struct sta_info *sta,
struct cfg80211_tid_stats *tidstats,
- int tid)
+ int tid, int link_id)
{
struct ieee80211_local *local = sta->local;
+ struct link_sta_info *link_sta_info;
int cpu;
+ if (link_id < 0)
+ link_sta_info = &sta->deflink;
+ else
+ link_sta_info = wiphy_dereference(sta->local->hw.wiphy,
+ sta->link[link_id]);
+
if (!(tidstats->filled & BIT(NL80211_TID_STATS_RX_MSDU))) {
- tidstats->rx_msdu += sta_get_tidstats_msdu(&sta->deflink.rx_stats,
- tid);
+ tidstats->rx_msdu +=
+ sta_get_tidstats_msdu(&link_sta_info->rx_stats,
+ tid);
- if (sta->deflink.pcpu_rx_stats) {
+ if (link_sta_info->pcpu_rx_stats) {
for_each_possible_cpu(cpu) {
struct ieee80211_sta_rx_stats *cpurxs;
- cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats,
+ cpurxs = per_cpu_ptr(link_sta_info->pcpu_rx_stats,
cpu);
tidstats->rx_msdu +=
sta_get_tidstats_msdu(cpurxs, tid);
@@ -2551,22 +2618,24 @@ static void sta_set_tidstats(struct sta_info *sta,
if (!(tidstats->filled & BIT(NL80211_TID_STATS_TX_MSDU))) {
tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU);
- tidstats->tx_msdu = sta->deflink.tx_stats.msdu[tid];
+ tidstats->tx_msdu = link_sta_info->tx_stats.msdu[tid];
}
if (!(tidstats->filled & BIT(NL80211_TID_STATS_TX_MSDU_RETRIES)) &&
ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU_RETRIES);
- tidstats->tx_msdu_retries = sta->deflink.status_stats.msdu_retries[tid];
+ tidstats->tx_msdu_retries =
+ link_sta_info->status_stats.msdu_retries[tid];
}
if (!(tidstats->filled & BIT(NL80211_TID_STATS_TX_MSDU_FAILED)) &&
ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU_FAILED);
- tidstats->tx_msdu_failed = sta->deflink.status_stats.msdu_failed[tid];
+ tidstats->tx_msdu_failed =
+ link_sta_info->status_stats.msdu_failed[tid];
}
- if (tid < IEEE80211_NUM_TIDS) {
+ if (link_id < 0 && tid < IEEE80211_NUM_TIDS) {
spin_lock_bh(&local->fq.lock);
rcu_read_lock();
@@ -2625,16 +2694,278 @@ static void sta_set_mesh_sinfo(struct sta_info *sta,
}
#endif
+void sta_set_accumulated_removed_links_sinfo(struct sta_info *sta,
+ struct station_info *sinfo)
+{
+ /* Accumulating the removed link statistics. */
+ sinfo->tx_packets = sta->rem_link_stats.tx_packets;
+ sinfo->rx_packets = sta->rem_link_stats.rx_packets;
+ sinfo->tx_bytes = sta->rem_link_stats.tx_bytes;
+ sinfo->rx_bytes = sta->rem_link_stats.rx_bytes;
+ sinfo->tx_retries = sta->rem_link_stats.tx_retries;
+ sinfo->tx_failed = sta->rem_link_stats.tx_failed;
+ sinfo->rx_dropped_misc = sta->rem_link_stats.rx_dropped_misc;
+ sinfo->beacon_loss_count = sta->rem_link_stats.beacon_loss_count;
+ sinfo->expected_throughput = sta->rem_link_stats.expected_throughput;
+
+ if (sinfo->pertid) {
+ sinfo->pertid->rx_msdu =
+ sta->rem_link_stats.pertid_stats.rx_msdu;
+ sinfo->pertid->tx_msdu =
+ sta->rem_link_stats.pertid_stats.tx_msdu;
+ sinfo->pertid->tx_msdu_retries =
+ sta->rem_link_stats.pertid_stats.tx_msdu_retries;
+ sinfo->pertid->tx_msdu_failed =
+ sta->rem_link_stats.pertid_stats.tx_msdu_failed;
+ }
+}
+
+static void sta_set_link_sinfo(struct sta_info *sta,
+ struct link_station_info *link_sinfo,
+ struct ieee80211_link_data *link,
+ bool tidstats)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct ieee80211_sta_rx_stats *last_rxstats;
+ int i, ac, cpu, link_id = link->link_id;
+ struct link_sta_info *link_sta_info;
+ u32 thr = 0;
+
+ last_rxstats = sta_get_last_rx_stats(sta, link_id);
+
+ link_sta_info = wiphy_dereference(sta->local->hw.wiphy,
+ sta->link[link_id]);
+
+ /* do before driver, so beacon filtering drivers have a
+ * chance to e.g. just add the number of filtered beacons
+ * (or just modify the value entirely, of course)
+ */
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ link_sinfo->rx_beacon = link->u.mgd.count_beacon_signal;
+
+ ether_addr_copy(link_sinfo->addr, link_sta_info->addr);
+
+ drv_link_sta_statistics(sta->local, sdata,
+ link_sta_info->pub,
+ link_sinfo);
+
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME) |
+ BIT_ULL(NL80211_STA_INFO_BSS_PARAM) |
+ BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
+
+ if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+ link_sinfo->beacon_loss_count =
+ link->u.mgd.beacon_loss_count;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_LOSS);
+ }
+
+ link_sinfo->inactive_time =
+ jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta, link_id));
+
+ if (!(link_sinfo->filled & (BIT_ULL(NL80211_STA_INFO_TX_BYTES64) |
+ BIT_ULL(NL80211_STA_INFO_TX_BYTES)))) {
+ link_sinfo->tx_bytes = 0;
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ link_sinfo->tx_bytes +=
+ link_sta_info->tx_stats.bytes[ac];
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_PACKETS))) {
+ link_sinfo->tx_packets = 0;
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ link_sinfo->tx_packets +=
+ link_sta_info->tx_stats.packets[ac];
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
+ }
+
+ if (!(link_sinfo->filled & (BIT_ULL(NL80211_STA_INFO_RX_BYTES64) |
+ BIT_ULL(NL80211_STA_INFO_RX_BYTES)))) {
+ link_sinfo->rx_bytes +=
+ sta_get_stats_bytes(&link_sta_info->rx_stats);
+
+ if (link_sta_info->pcpu_rx_stats) {
+ for_each_possible_cpu(cpu) {
+ struct ieee80211_sta_rx_stats *cpurxs;
+
+ cpurxs = per_cpu_ptr(link_sta_info->pcpu_rx_stats,
+ cpu);
+ link_sinfo->rx_bytes +=
+ sta_get_stats_bytes(cpurxs);
+ }
+ }
+
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_RX_PACKETS))) {
+ link_sinfo->rx_packets = link_sta_info->rx_stats.packets;
+ if (link_sta_info->pcpu_rx_stats) {
+ for_each_possible_cpu(cpu) {
+ struct ieee80211_sta_rx_stats *cpurxs;
+
+ cpurxs = per_cpu_ptr(link_sta_info->pcpu_rx_stats,
+ cpu);
+ link_sinfo->rx_packets += cpurxs->packets;
+ }
+ }
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_RETRIES))) {
+ link_sinfo->tx_retries =
+ link_sta_info->status_stats.retry_count;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_FAILED))) {
+ link_sinfo->tx_failed =
+ link_sta_info->status_stats.retry_failed;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_RX_DURATION))) {
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ link_sinfo->rx_duration += sta->airtime[ac].rx_airtime;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_DURATION))) {
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ link_sinfo->tx_duration += sta->airtime[ac].tx_airtime;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_DURATION);
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_AIRTIME_WEIGHT))) {
+ link_sinfo->airtime_weight = sta->airtime_weight;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_AIRTIME_WEIGHT);
+ }
+
+ link_sinfo->rx_dropped_misc = link_sta_info->rx_stats.dropped;
+ if (link_sta_info->pcpu_rx_stats) {
+ for_each_possible_cpu(cpu) {
+ struct ieee80211_sta_rx_stats *cpurxs;
+
+ cpurxs = per_cpu_ptr(link_sta_info->pcpu_rx_stats,
+ cpu);
+ link_sinfo->rx_dropped_misc += cpurxs->dropped;
+ }
+ }
+
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+ !(sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)) {
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX) |
+ BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG);
+ link_sinfo->rx_beacon_signal_avg =
+ ieee80211_ave_rssi(&sdata->vif, -1);
+ }
+
+ if (ieee80211_hw_check(&sta->local->hw, SIGNAL_DBM) ||
+ ieee80211_hw_check(&sta->local->hw, SIGNAL_UNSPEC)) {
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_SIGNAL))) {
+ link_sinfo->signal = (s8)last_rxstats->last_signal;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
+ }
+
+ if (!link_sta_info->pcpu_rx_stats &&
+ !(link_sinfo->filled &
+ BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG))) {
+ link_sinfo->signal_avg =
+ -ewma_signal_read(&link_sta_info->rx_stats_avg.signal);
+ link_sinfo->filled |=
+ BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
+ }
+ }
+
+ /* for the average - if pcpu_rx_stats isn't set - rxstats must point to
+ * the sta->rx_stats struct, so the check here is fine with and without
+ * pcpu statistics
+ */
+ if (last_rxstats->chains &&
+ !(link_sinfo->filled & (BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL) |
+ BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL_AVG)))) {
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL);
+ if (!link_sta_info->pcpu_rx_stats)
+ link_sinfo->filled |=
+ BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL_AVG);
+
+ link_sinfo->chains = last_rxstats->chains;
+
+ for (i = 0; i < ARRAY_SIZE(link_sinfo->chain_signal); i++) {
+ link_sinfo->chain_signal[i] =
+ last_rxstats->chain_signal_last[i];
+ link_sinfo->chain_signal_avg[i] =
+ -ewma_signal_read(
+ &link_sta_info->rx_stats_avg.chain_signal[i]);
+ }
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE)) &&
+ ieee80211_rate_valid(&link_sta_info->tx_stats.last_rate)) {
+ sta_set_rate_info_tx(sta, &link_sta_info->tx_stats.last_rate,
+ &link_sinfo->txrate);
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_RX_BITRATE))) {
+ if (sta_set_rate_info_rx(sta, &link_sinfo->rxrate,
+ link_id) == 0)
+ link_sinfo->filled |=
+ BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
+ }
+
+ if (tidstats && !cfg80211_link_sinfo_alloc_tid_stats(link_sinfo,
+ GFP_KERNEL)) {
+ for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++)
+ sta_set_tidstats(sta, &link_sinfo->pertid[i], i,
+ link_id);
+ }
+
+ link_sinfo->bss_param.flags = 0;
+ if (sdata->vif.bss_conf.use_cts_prot)
+ link_sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
+ if (sdata->vif.bss_conf.use_short_preamble)
+ link_sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
+ if (sdata->vif.bss_conf.use_short_slot)
+ link_sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
+ link_sinfo->bss_param.dtim_period = link->conf->dtim_period;
+ link_sinfo->bss_param.beacon_interval = link->conf->beacon_int;
+
+ thr = sta_get_expected_throughput(sta);
+
+ if (thr != 0) {
+ link_sinfo->filled |=
+ BIT_ULL(NL80211_STA_INFO_EXPECTED_THROUGHPUT);
+ link_sinfo->expected_throughput = thr;
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL)) &&
+ link_sta_info->status_stats.ack_signal_filled) {
+ link_sinfo->ack_signal =
+ link_sta_info->status_stats.last_ack_signal;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
+ }
+
+ if (!(link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG)) &&
+ link_sta_info->status_stats.ack_signal_filled) {
+ link_sinfo->avg_ack_signal =
+ -(s8)ewma_avg_signal_read(
+ &link_sta_info->status_stats.avg_ack_signal);
+ link_sinfo->filled |=
+ BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
+ }
+}
+
void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
bool tidstats)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
u32 thr = 0;
- int i, ac, cpu;
+ int i, ac, cpu, link_id;
struct ieee80211_sta_rx_stats *last_rxstats;
- last_rxstats = sta_get_last_rx_stats(sta);
+ last_rxstats = sta_get_last_rx_stats(sta, -1);
sinfo->generation = sdata->local->sta_generation;
@@ -2662,7 +2993,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
sinfo->connected_time = ktime_get_seconds() - sta->last_connected;
sinfo->assoc_at = sta->assoc_at;
sinfo->inactive_time =
- jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta));
+ jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta, -1));
if (!(sinfo->filled & (BIT_ULL(NL80211_STA_INFO_TX_BYTES64) |
BIT_ULL(NL80211_STA_INFO_TX_BYTES)))) {
@@ -2751,7 +3082,8 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
!(sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)) {
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX) |
BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG);
- sinfo->rx_beacon_signal_avg = ieee80211_ave_rssi(&sdata->vif);
+ sinfo->rx_beacon_signal_avg =
+ ieee80211_ave_rssi(&sdata->vif, -1);
}
if (ieee80211_hw_check(&sta->local->hw, SIGNAL_DBM) ||
@@ -2800,13 +3132,13 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_RX_BITRATE)) &&
!sta->sta.valid_links) {
- if (sta_set_rate_info_rx(sta, &sinfo->rxrate) == 0)
+ if (sta_set_rate_info_rx(sta, &sinfo->rxrate, -1) == 0)
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
}
if (tidstats && !cfg80211_sinfo_alloc_tid_stats(sinfo, GFP_KERNEL)) {
for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++)
- sta_set_tidstats(sta, &sinfo->pertid[i], i);
+ sta_set_tidstats(sta, &sinfo->pertid[i], i, -1);
}
#ifdef CONFIG_MAC80211_MESH
@@ -2868,6 +3200,26 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
sinfo->filled |=
BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
}
+
+ if (sta->sta.valid_links) {
+ struct ieee80211_link_data *link;
+ struct link_sta_info *link_sta;
+
+ ether_addr_copy(sinfo->mld_addr, sta->addr);
+ for_each_valid_link(sinfo, link_id) {
+ link_sta = wiphy_dereference(sta->local->hw.wiphy,
+ sta->link[link_id]);
+ link = wiphy_dereference(sdata->local->hw.wiphy,
+ sdata->link[link_id]);
+
+ if (!link_sta || !sinfo->links[link_id] || !link)
+ continue;
+
+ sinfo->valid_links = sta->sta.valid_links;
+ sta_set_link_sinfo(sta, sinfo->links[link_id],
+ link, tidstats);
+ }
+ }
}
u32 sta_get_expected_throughput(struct sta_info *sta)
@@ -2889,14 +3241,24 @@ u32 sta_get_expected_throughput(struct sta_info *sta)
return thr;
}
-unsigned long ieee80211_sta_last_active(struct sta_info *sta)
+unsigned long ieee80211_sta_last_active(struct sta_info *sta, int link_id)
{
- struct ieee80211_sta_rx_stats *stats = sta_get_last_rx_stats(sta);
+ struct ieee80211_sta_rx_stats *stats;
+ struct link_sta_info *link_sta_info;
- if (!sta->deflink.status_stats.last_ack ||
- time_after(stats->last_rx, sta->deflink.status_stats.last_ack))
+ stats = sta_get_last_rx_stats(sta, link_id);
+
+ if (link_id < 0)
+ link_sta_info = &sta->deflink;
+ else
+ link_sta_info = wiphy_dereference(sta->local->hw.wiphy,
+ sta->link[link_id]);
+
+ if (!link_sta_info->status_stats.last_ack ||
+ time_after(stats->last_rx, link_sta_info->status_stats.last_ack))
return stats->last_rx;
- return sta->deflink.status_stats.last_ack;
+
+ return link_sta_info->status_stats.last_ack;
}
int ieee80211_sta_allocate_link(struct sta_info *sta, unsigned int link_id)
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 7a95d8d34fca..5288d5286651 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -569,6 +569,58 @@ struct link_sta_info {
};
/**
+ * struct ieee80211_sta_removed_link_stats - Removed link sta data
+ *
+ * keep required accumulated removed link data for stats
+ *
+ * @rx_packets: accumulated packets (MSDUs & MMPDUs) received from
+ * this station for removed links
+ * @tx_packets: accumulated packets (MSDUs & MMPDUs) transmitted to
+ * this station for removed links
+ * @rx_bytes: accumulated bytes (size of MPDUs) received from this
+ * station for removed links
+ * @tx_bytes: accumulated bytes (size of MPDUs) transmitted to this
+ * station for removed links
+ * @tx_retries: cumulative retry counts (MPDUs) for removed links
+ * @tx_failed: accumulated number of failed transmissions (MPDUs)
+ * (retries exceeded, no ACK) for removed links
+ * @rx_dropped_misc: accumulated dropped packets for un-specified reason
+ * from this station for removed links
+ * @beacon_loss_count: Number of times beacon loss event has triggered
+ * from this station for removed links.
+ * @expected_throughput: expected throughput in kbps (including 802.11
+ * headers) towards this station for removed links
+ * @pertid_stats: accumulated per-TID statistics for removed link of
+ * station
+ * @pertid_stats.rx_msdu : accumulated number of received MSDUs towards
+ * this station for removed links.
+ * @pertid_stats.tx_msdu: accumulated number of (attempted) transmitted
+ * MSDUs towards this station for removed links
+ * @pertid_stats.tx_msdu_retries: accumulated number of retries (not
+ * counting the first) for transmitted MSDUs towards this station
+ * for removed links
+ * @pertid_stats.tx_msdu_failed: accumulated number of failed transmitted
+ * MSDUs towards this station for removed links
+ */
+struct ieee80211_sta_removed_link_stats {
+ u32 rx_packets;
+ u32 tx_packets;
+ u64 rx_bytes;
+ u64 tx_bytes;
+ u32 tx_retries;
+ u32 tx_failed;
+ u32 rx_dropped_misc;
+ u32 beacon_loss_count;
+ u32 expected_throughput;
+ struct {
+ u64 rx_msdu;
+ u64 tx_msdu;
+ u64 tx_msdu_retries;
+ u64 tx_msdu_failed;
+ } pertid_stats;
+};
+
+/**
* struct sta_info - STA information
*
* This structure collects information about a station that
@@ -644,6 +696,7 @@ struct link_sta_info {
* @deflink address and remaining would be allocated and the address
* would be assigned to link[link_id] where link_id is the id assigned
* by the AP.
+ * @rem_link_stats: accumulated removed link stats
*/
struct sta_info {
/* General information, mostly static */
@@ -718,6 +771,7 @@ struct sta_info {
struct ieee80211_sta_aggregates cur;
struct link_sta_info deflink;
struct link_sta_info __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
+ struct ieee80211_sta_removed_link_stats rem_link_stats;
/* keep last! */
struct ieee80211_sta sta;
@@ -922,6 +976,9 @@ void sta_set_rate_info_tx(struct sta_info *sta,
void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
bool tidstats);
+void sta_set_accumulated_removed_links_sinfo(struct sta_info *sta,
+ struct station_info *sinfo);
+
u32 sta_get_expected_throughput(struct sta_info *sta);
void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
@@ -936,7 +993,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta);
void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta);
void ieee80211_sta_ps_deliver_uapsd(struct sta_info *sta);
-unsigned long ieee80211_sta_last_active(struct sta_info *sta);
+unsigned long ieee80211_sta_last_active(struct sta_info *sta, int link_id);
void ieee80211_sta_set_max_amsdu_subframes(struct sta_info *sta,
const u8 *ext_capab,
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 94714f8ffd22..ba5fbacbeeda 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -1422,7 +1422,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
return -EOPNOTSUPP;
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ if (sdata->vif.type != NL80211_IFTYPE_STATION || !sdata->vif.cfg.assoc)
return -EINVAL;
switch (oper) {
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 72fad8ea8bb9..0bfbce157486 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -384,12 +384,14 @@ DEFINE_EVENT(local_sdata_addr_evt, drv_remove_interface,
TRACE_EVENT(drv_config,
TP_PROTO(struct ieee80211_local *local,
+ int radio_idx,
u32 changed),
- TP_ARGS(local, changed),
+ TP_ARGS(local, radio_idx, changed),
TP_STRUCT__entry(
LOCAL_ENTRY
+ __field(int, radio_idx)
__field(u32, changed)
__field(u32, flags)
__field(int, power_level)
@@ -403,6 +405,7 @@ TRACE_EVENT(drv_config,
TP_fast_assign(
LOCAL_ASSIGN;
+ __entry->radio_idx = radio_idx;
__entry->changed = changed;
__entry->flags = local->hw.conf.flags;
__entry->power_level = local->hw.conf.power_level;
@@ -417,8 +420,8 @@ TRACE_EVENT(drv_config,
),
TP_printk(
- LOCAL_PR_FMT " ch:%#x" CHANDEF_PR_FMT,
- LOCAL_PR_ARG, __entry->changed, CHANDEF_PR_ARG
+ LOCAL_PR_FMT " radio_idx:%d ch:%#x" CHANDEF_PR_FMT,
+ LOCAL_PR_ARG, __entry->radio_idx, __entry->changed, CHANDEF_PR_ARG
)
);
@@ -818,34 +821,71 @@ TRACE_EVENT(drv_get_key_seq,
)
);
-DEFINE_EVENT(local_u32_evt, drv_set_frag_threshold,
- TP_PROTO(struct ieee80211_local *local, u32 value),
- TP_ARGS(local, value)
+TRACE_EVENT(drv_set_frag_threshold,
+ TP_PROTO(struct ieee80211_local *local, int radio_idx, u32 value),
+
+ TP_ARGS(local, radio_idx, value),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(int, radio_idx)
+ __field(u32, value)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->radio_idx = radio_idx;
+ __entry->value = value;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " radio_id:%d value:%u",
+ LOCAL_PR_ARG, __entry->radio_idx, __entry->value
+ )
);
-DEFINE_EVENT(local_u32_evt, drv_set_rts_threshold,
- TP_PROTO(struct ieee80211_local *local, u32 value),
- TP_ARGS(local, value)
+TRACE_EVENT(drv_set_rts_threshold,
+ TP_PROTO(struct ieee80211_local *local, int radio_idx, u32 value),
+
+ TP_ARGS(local, radio_idx, value),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(int, radio_idx)
+ __field(u32, value)
+ ),
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->radio_idx = radio_idx;
+ __entry->value = value;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " radio_id:%d value:%u",
+ LOCAL_PR_ARG, __entry->radio_idx, __entry->value
+ )
);
TRACE_EVENT(drv_set_coverage_class,
- TP_PROTO(struct ieee80211_local *local, s16 value),
+ TP_PROTO(struct ieee80211_local *local, int radio_idx, s16 value),
- TP_ARGS(local, value),
+ TP_ARGS(local, radio_idx, value),
TP_STRUCT__entry(
LOCAL_ENTRY
+ __field(int, radio_idx)
__field(s16, value)
),
TP_fast_assign(
LOCAL_ASSIGN;
+ __entry->radio_idx = radio_idx;
__entry->value = value;
),
TP_printk(
- LOCAL_PR_FMT " value:%d",
- LOCAL_PR_ARG, __entry->value
+ LOCAL_PR_FMT " radio_id:%d value:%d",
+ LOCAL_PR_ARG, __entry->radio_idx, __entry->value
)
);
@@ -1002,6 +1042,33 @@ DEFINE_EVENT(sta_event, drv_sta_statistics,
TP_ARGS(local, sdata, sta)
);
+TRACE_EVENT(drv_link_sta_statistics,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_link_sta *link_sta),
+
+ TP_ARGS(local, sdata, link_sta),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ STA_ENTRY
+ __field(u32, link_id)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ STA_NAMED_ASSIGN(link_sta->sta);
+ __entry->link_id = link_sta->link_id;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " (link %d)",
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->link_id
+ )
+);
+
DEFINE_EVENT(sta_event, drv_sta_add,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
@@ -1291,12 +1358,14 @@ TRACE_EVENT(drv_set_antenna,
);
TRACE_EVENT(drv_get_antenna,
- TP_PROTO(struct ieee80211_local *local, u32 tx_ant, u32 rx_ant, int ret),
+ TP_PROTO(struct ieee80211_local *local, int radio_idx, u32 tx_ant,
+ u32 rx_ant, int ret),
- TP_ARGS(local, tx_ant, rx_ant, ret),
+ TP_ARGS(local, radio_idx, tx_ant, rx_ant, ret),
TP_STRUCT__entry(
LOCAL_ENTRY
+ __field(int, radio_idx)
__field(u32, tx_ant)
__field(u32, rx_ant)
__field(int, ret)
@@ -1304,14 +1373,16 @@ TRACE_EVENT(drv_get_antenna,
TP_fast_assign(
LOCAL_ASSIGN;
+ __entry->radio_idx = radio_idx;
__entry->tx_ant = tx_ant;
__entry->rx_ant = rx_ant;
__entry->ret = ret;
),
TP_printk(
- LOCAL_PR_FMT " tx_ant:%d rx_ant:%d ret:%d",
- LOCAL_PR_ARG, __entry->tx_ant, __entry->rx_ant, __entry->ret
+ LOCAL_PR_FMT " radio_idx:%d tx_ant:%d rx_ant:%d ret:%d",
+ LOCAL_PR_ARG, __entry->radio_idx, __entry->tx_ant,
+ __entry->rx_ant, __entry->ret
)
);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index d58b80813bdd..00671ae45b2f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -612,6 +612,12 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
else
tx->key = NULL;
+ if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
+ if (tx->key && tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
+ info->control.hw_key = &tx->key->conf;
+ return TX_CONTINUE;
+ }
+
if (tx->key) {
bool skip_hw = false;
@@ -1173,7 +1179,8 @@ void ieee80211_aggr_check(struct ieee80211_sub_if_data *sdata,
return;
if (!sta ||
- (!sta->sta.valid_links && !sta->sta.deflink.ht_cap.ht_supported) ||
+ (!sta->sta.valid_links && !sta->sta.deflink.ht_cap.ht_supported &&
+ !sta->sta.deflink.s1g_cap.s1g) ||
!sta->sta.wme || skb_get_queue_mapping(skb) == IEEE80211_AC_VO ||
skb->protocol == sdata->control_port_protocol)
return;
@@ -1428,7 +1435,7 @@ static void ieee80211_txq_enqueue(struct ieee80211_local *local,
{
struct fq *fq = &local->fq;
struct fq_tin *tin = &txqi->tin;
- u32 flow_idx = fq_flow_idx(fq, skb);
+ u32 flow_idx;
ieee80211_set_skb_enqueue_time(skb);
@@ -1444,6 +1451,7 @@ static void ieee80211_txq_enqueue(struct ieee80211_local *local,
IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
__skb_queue_tail(&txqi->frags, skb);
} else {
+ flow_idx = fq_flow_idx(fq, skb);
fq_tin_enqueue(fq, tin, flow_idx, skb,
fq_skb_free_func);
}
@@ -1541,7 +1549,7 @@ void ieee80211_txq_purge(struct ieee80211_local *local,
spin_unlock_bh(&local->active_txq_lock[txqi->txq.ac]);
}
-void ieee80211_txq_set_params(struct ieee80211_local *local)
+void ieee80211_txq_set_params(struct ieee80211_local *local, int radio_idx)
{
if (local->hw.wiphy->txq_limit)
local->fq.limit = local->hw.wiphy->txq_limit;
@@ -1605,7 +1613,7 @@ int ieee80211_txq_setup_flows(struct ieee80211_local *local)
for (i = 0; i < fq->flows_cnt; i++)
codel_vars_init(&local->cvars[i]);
- ieee80211_txq_set_params(local);
+ ieee80211_txq_set_params(local, -1);
return 0;
}
@@ -3876,6 +3884,7 @@ begin:
* The key can be removed while the packet was queued, so need to call
* this here to get the current key.
*/
+ info->control.hw_key = NULL;
r = ieee80211_tx_h_select_key(&tx);
if (r != TX_CONTINUE) {
ieee80211_free_txskb(&local->hw, skb);
@@ -4098,7 +4107,9 @@ void __ieee80211_schedule_txq(struct ieee80211_hw *hw,
spin_lock_bh(&local->active_txq_lock[txq->ac]);
- has_queue = force || txq_has_queue(txq);
+ has_queue = force ||
+ (!test_bit(IEEE80211_TXQ_STOP, &txqi->flags) &&
+ txq_has_queue(txq));
if (list_empty(&txqi->schedule_order) &&
(has_queue || ieee80211_txq_keep_active(txqi))) {
/* If airtime accounting is active, always enqueue STAs at the
@@ -5289,14 +5300,14 @@ ieee80211_beacon_add_mbssid(struct sk_buff *skb, struct beacon_data *beacon,
}
static struct sk_buff *
-ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_link_data *link,
- struct ieee80211_mutable_offsets *offs,
- bool is_template,
- struct beacon_data *beacon,
- struct ieee80211_chanctx_conf *chanctx_conf,
- u8 ema_index)
+__ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_link_data *link,
+ struct ieee80211_mutable_offsets *offs,
+ bool is_template,
+ struct beacon_data *beacon,
+ struct ieee80211_chanctx_conf *chanctx_conf,
+ u8 ema_index)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
@@ -5357,6 +5368,71 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
return skb;
}
+static bool ieee80211_s1g_need_long_beacon(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_link_data *link)
+{
+ struct ps_data *ps = &sdata->u.ap.ps;
+
+ if (ps->sb_count == 0)
+ ps->sb_count = link->conf->s1g_long_beacon_period - 1;
+ else
+ ps->sb_count--;
+
+ return ps->sb_count == 0;
+}
+
+static struct sk_buff *
+ieee80211_s1g_short_beacon_get(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_link_data *link,
+ struct ieee80211_chanctx_conf *chanctx_conf,
+ struct s1g_short_beacon_data *sb,
+ bool is_template)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_if_ap *ap = &sdata->u.ap;
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(local->tx_headroom + sb->short_head_len +
+ sb->short_tail_len + 256 +
+ local->hw.extra_beacon_tailroom);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, local->tx_headroom);
+ skb_put_data(skb, sb->short_head, sb->short_head_len);
+
+ ieee80211_beacon_add_tim(sdata, link, &ap->ps, skb, is_template);
+
+ if (sb->short_tail)
+ skb_put_data(skb, sb->short_tail, sb->short_tail_len);
+
+ ieee80211_beacon_get_finish(hw, vif, link, NULL, NULL, skb,
+ chanctx_conf, 0);
+ return skb;
+}
+
+static struct sk_buff *
+ieee80211_beacon_get_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_link_data *link,
+ struct ieee80211_mutable_offsets *offs,
+ bool is_template, struct beacon_data *beacon,
+ struct ieee80211_chanctx_conf *chanctx_conf,
+ u8 ema_index, struct s1g_short_beacon_data *s1g_sb)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ if (!sdata->vif.cfg.s1g || !s1g_sb ||
+ ieee80211_s1g_need_long_beacon(sdata, link))
+ return __ieee80211_beacon_get_ap(hw, vif, link, offs,
+ is_template, beacon,
+ chanctx_conf, ema_index);
+
+ return ieee80211_s1g_short_beacon_get(hw, vif, link, chanctx_conf,
+ s1g_sb, is_template);
+}
+
static struct ieee80211_ema_beacons *
ieee80211_beacon_get_ap_ema_list(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -5380,7 +5456,7 @@ ieee80211_beacon_get_ap_ema_list(struct ieee80211_hw *hw,
ieee80211_beacon_get_ap(hw, vif, link,
&ema->bcn[ema->cnt].offs,
is_template, beacon,
- chanctx_conf, ema->cnt);
+ chanctx_conf, ema->cnt, NULL);
if (!ema->bcn[ema->cnt].skb)
break;
}
@@ -5409,6 +5485,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
struct ieee80211_sub_if_data *sdata = NULL;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_link_data *link;
+ struct s1g_short_beacon_data *s1g_short_bcn = NULL;
rcu_read_lock();
@@ -5430,6 +5507,13 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
if (!beacon)
goto out;
+ if (vif->cfg.s1g && link->u.ap.s1g_short_beacon) {
+ s1g_short_bcn =
+ rcu_dereference(link->u.ap.s1g_short_beacon);
+ if (!s1g_short_bcn)
+ goto out;
+ }
+
if (ema_beacons) {
*ema_beacons =
ieee80211_beacon_get_ap_ema_list(hw, vif, link,
@@ -5450,8 +5534,8 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
skb = ieee80211_beacon_get_ap(hw, vif, link, offs,
is_template, beacon,
- chanctx_conf,
- ema_index);
+ chanctx_conf, ema_index,
+ s1g_short_bcn);
}
} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 27d414efa3fd..32f1bc5908c5 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1756,6 +1756,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
bool sched_scan_stopped = false;
bool suspended = local->suspended;
bool in_reconfig = false;
+ u32 rts_threshold;
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1826,13 +1827,20 @@ int ieee80211_reconfig(struct ieee80211_local *local)
}
/* setup fragmentation threshold */
- drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
+ drv_set_frag_threshold(local, -1, hw->wiphy->frag_threshold);
/* setup RTS threshold */
- drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
+ if (hw->wiphy->n_radio > 0) {
+ for (i = 0; i < hw->wiphy->n_radio; i++) {
+ rts_threshold = hw->wiphy->radio_cfg[i].rts_threshold;
+ drv_set_rts_threshold(local, i, rts_threshold);
+ }
+ } else {
+ drv_set_rts_threshold(local, -1, hw->wiphy->rts_threshold);
+ }
/* reset coverage class */
- drv_set_coverage_class(local, hw->wiphy->coverage_class);
+ drv_set_coverage_class(local, -1, hw->wiphy->coverage_class);
ieee80211_led_radio(local, true);
ieee80211_mod_tpt_led_trig(local,
@@ -1890,11 +1898,11 @@ int ieee80211_reconfig(struct ieee80211_local *local)
ieee80211_assign_chanctx(local, sdata, &sdata->deflink);
/* reconfigure hardware */
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_LISTEN_INTERVAL |
- IEEE80211_CONF_CHANGE_MONITOR |
- IEEE80211_CONF_CHANGE_PS |
- IEEE80211_CONF_CHANGE_RETRY_LIMITS |
- IEEE80211_CONF_CHANGE_IDLE);
+ ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_LISTEN_INTERVAL |
+ IEEE80211_CONF_CHANGE_MONITOR |
+ IEEE80211_CONF_CHANGE_PS |
+ IEEE80211_CONF_CHANGE_RETRY_LIMITS |
+ IEEE80211_CONF_CHANGE_IDLE);
ieee80211_configure_filter(local);
@@ -2144,11 +2152,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0);
wake_up:
-
- if (local->virt_monitors > 0 &&
- local->virt_monitors == local->open_count)
- ieee80211_add_virtual_monitor(local);
-
/*
* Clear the WLAN_STA_BLOCK_BA flag so new aggregation
* sessions can be established after a resume.
@@ -2202,6 +2205,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
}
}
+ if (local->virt_monitors > 0 &&
+ local->virt_monitors == local->open_count)
+ ieee80211_add_virtual_monitor(local);
+
if (!suspended)
return 0;
@@ -2548,6 +2555,23 @@ end:
return 0;
}
+int ieee80211_put_reg_conn(struct sk_buff *skb,
+ enum ieee80211_channel_flags flags)
+{
+ u8 reg_conn = IEEE80211_REG_CONN_LPI_VALID |
+ IEEE80211_REG_CONN_LPI_VALUE |
+ IEEE80211_REG_CONN_SP_VALID;
+
+ if (!(flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT))
+ reg_conn |= IEEE80211_REG_CONN_SP_VALUE;
+
+ skb_put_u8(skb, WLAN_EID_EXTENSION);
+ skb_put_u8(skb, 1 + sizeof(reg_conn));
+ skb_put_u8(skb, WLAN_EID_EXT_NON_AP_STA_REG_CON);
+ skb_put_u8(skb, reg_conn);
+ return 0;
+}
+
int ieee80211_put_he_6ghz_cap(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode)
@@ -3265,14 +3289,24 @@ int ieee80211_put_srates_elem(struct sk_buff *skb,
return 0;
}
-int ieee80211_ave_rssi(struct ieee80211_vif *vif)
+int ieee80211_ave_rssi(struct ieee80211_vif *vif, int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_link_data *link_data;
if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
return 0;
- return -ewma_beacon_signal_read(&sdata->deflink.u.mgd.ave_beacon_signal);
+ if (link_id < 0)
+ link_data = &sdata->deflink;
+ else
+ link_data = wiphy_dereference(sdata->local->hw.wiphy,
+ sdata->link[link_id]);
+
+ if (WARN_ON_ONCE(!link_data))
+ return -99;
+
+ return -ewma_beacon_signal_read(&link_data->u.mgd.ave_beacon_signal);
}
EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);
@@ -3879,12 +3913,10 @@ int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr,
}
EXPORT_SYMBOL(ieee80211_parse_p2p_noa);
-void ieee80211_recalc_dtim(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+void ieee80211_recalc_dtim(struct ieee80211_sub_if_data *sdata, u64 tsf)
{
- u64 tsf = drv_get_tsf(local, sdata);
u64 dtim_count = 0;
- u16 beacon_int = sdata->vif.bss_conf.beacon_int * 1024;
+ u32 beacon_int = sdata->vif.bss_conf.beacon_int * 1024;
u8 dtim_period = sdata->vif.bss_conf.dtim_period;
struct ps_data *ps;
u8 bcns_from_dtim;
@@ -3920,6 +3952,33 @@ void ieee80211_recalc_dtim(struct ieee80211_local *local,
ps->dtim_count = dtim_count;
}
+/*
+ * Given a long beacon period, calculate the current index into
+ * that period to determine the number of TSBTTs until the next TBTT.
+ * It is completely valid to have a short beacon period that differs
+ * from the dtim period (i.e a TBTT thats not a DTIM).
+ */
+void ieee80211_recalc_sb_count(struct ieee80211_sub_if_data *sdata, u64 tsf)
+{
+ u32 sb_idx;
+ struct ps_data *ps = &sdata->bss->ps;
+ u8 lb_period = sdata->vif.bss_conf.s1g_long_beacon_period;
+ u32 beacon_int = sdata->vif.bss_conf.beacon_int * 1024;
+
+ /* No mesh / IBSS support for short beaconing */
+ if (tsf == -1ULL || !lb_period ||
+ (sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_AP_VLAN))
+ return;
+
+ /* find the current TSBTT index in our lb_period */
+ do_div(tsf, beacon_int);
+ sb_idx = do_div(tsf, lb_period);
+
+ /* num TSBTTs until the next TBTT */
+ ps->sb_count = sb_idx ? lb_period - sb_idx : 0;
+}
+
static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx)
{
@@ -3953,6 +4012,33 @@ static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local,
return radar_detect;
}
+bool ieee80211_is_radio_idx_in_scan_req(struct wiphy *wiphy,
+ struct cfg80211_scan_request *scan_req,
+ int radio_idx)
+{
+ struct ieee80211_channel *chan;
+ int i, chan_radio_idx;
+
+ for (i = 0; i < scan_req->n_channels; i++) {
+ chan = scan_req->channels[i];
+ chan_radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, chan);
+ /*
+ * The chan_radio_idx should be valid since it's taken from a
+ * valid scan request.
+ * However, if chan_radio_idx is unexpectedly invalid (negative),
+ * we take a conservative approach and assume the scan request
+ * might use the specified radio_idx. Hence, return true.
+ */
+ if (WARN_ON(chan_radio_idx < 0))
+ return true;
+
+ if (chan_radio_idx == radio_idx)
+ return true;
+ }
+
+ return false;
+}
+
static u32
__ieee80211_get_radio_mask(struct ieee80211_sub_if_data *sdata)
{
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index c5c5d16ed6c8..b099d79e8fbb 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -672,8 +672,9 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
sta_opmode.changed |= STA_OPMODE_N_SS_CHANGED;
}
} else {
- pr_warn_ratelimited("Ignoring NSS change in VHT Operating Mode Notification from %pM with invalid nss %d",
- link_sta->pub->addr, nss);
+ sdata_dbg(sdata,
+ "Ignore NSS change to invalid %d in VHT opmode notif from %pM",
+ nss, link_sta->pub->addr);
}
}
generated by cgit (git 2.34.1) at 2025-07-31 00:57:24 +0000