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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c166
1 files changed, 131 insertions, 35 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 96b70006b7fc0b..a5f2d3cfe60d2b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -599,6 +599,10 @@ 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;
}
@@ -616,7 +620,6 @@ ieee80211_determine_chan_mode(struct ieee80211_sub_if_data *sdata,
.from_ap = true,
.start = ies->data,
.len = ies->len,
- .mode = conn->mode,
};
struct ieee802_11_elems *elems;
struct ieee80211_supported_band *sband;
@@ -625,6 +628,7 @@ ieee80211_determine_chan_mode(struct ieee80211_sub_if_data *sdata,
int ret;
again:
+ parse_params.mode = conn->mode;
elems = ieee802_11_parse_elems_full(&parse_params);
if (!elems)
return ERR_PTR(-ENOMEM);
@@ -632,15 +636,21 @@ again:
ap_mode = ieee80211_determine_ap_chan(sdata, channel, bss->vht_cap_info,
elems, false, conn, &ap_chandef);
- mlme_link_id_dbg(sdata, link_id, "determined AP %pM to be %s\n",
- cbss->bssid, ieee80211_conn_mode_str(ap_mode));
-
/* this should be impossible since parsing depends on our mode */
if (WARN_ON(ap_mode > conn->mode)) {
ret = -EINVAL;
goto free;
}
+ if (conn->mode != ap_mode) {
+ conn->mode = ap_mode;
+ kfree(elems);
+ goto again;
+ }
+
+ mlme_link_id_dbg(sdata, link_id, "determined AP %pM to be %s\n",
+ cbss->bssid, ieee80211_conn_mode_str(ap_mode));
+
sband = sdata->local->hw.wiphy->bands[channel->band];
switch (channel->band) {
@@ -691,7 +701,6 @@ again:
break;
}
- conn->mode = ap_mode;
chanreq->oper = ap_chandef;
/* wider-bandwidth OFDMA is only done in EHT */
@@ -753,8 +762,10 @@ again:
}
/* the mode can only decrease, so this must terminate */
- if (ap_mode != conn->mode)
+ if (ap_mode != conn->mode) {
+ kfree(elems);
goto again;
+ }
mlme_link_id_dbg(sdata, link_id,
"connecting with %s mode, max bandwidth %d MHz\n",
@@ -1926,13 +1937,14 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link)
WARN_ON(!link->conf->csa_active);
- if (sdata->csa_blocked_tx) {
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
link->conf->csa_active = false;
+ link->u.mgd.csa_blocked_tx = false;
link->u.mgd.csa_waiting_bcn = false;
ret = drv_post_channel_switch(link);
@@ -1992,13 +2004,14 @@ ieee80211_sta_abort_chanswitch(struct ieee80211_link_data *link)
ieee80211_link_unreserve_chanctx(link);
- if (sdata->csa_blocked_tx) {
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
link->conf->csa_active = false;
+ link->u.mgd.csa_blocked_tx = false;
drv_abort_channel_switch(link);
}
@@ -2158,12 +2171,13 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
link->csa_chanreq = csa_ie.chanreq;
link->u.mgd.csa_ignored_same_chan = false;
link->u.mgd.beacon_crc_valid = false;
+ link->u.mgd.csa_blocked_tx = csa_ie.mode;
if (csa_ie.mode &&
!ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA)) {
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = true;
+ sdata->csa_blocked_queues = true;
}
cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chanreq.oper,
@@ -2192,7 +2206,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
* reset when the disconnection worker runs.
*/
link->conf->csa_active = true;
- sdata->csa_blocked_tx =
+ link->u.mgd.csa_blocked_tx = csa_ie.mode;
+ sdata->csa_blocked_queues =
csa_ie.mode && !ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA);
wiphy_work_queue(sdata->local->hw.wiphy,
@@ -3245,12 +3260,13 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
}
sdata->vif.bss_conf.csa_active = false;
+ sdata->deflink.u.mgd.csa_blocked_tx = false;
sdata->deflink.u.mgd.csa_waiting_bcn = false;
sdata->deflink.u.mgd.csa_ignored_same_chan = false;
- if (sdata->csa_blocked_tx) {
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
/* existing TX TSPEC sessions no longer exist */
@@ -3556,19 +3572,32 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
- bool tx;
+ bool tx = false;
lockdep_assert_wiphy(local->hw.wiphy);
if (!ifmgd->associated)
return;
- /*
- * MLO drivers should have HANDLES_QUIET_CSA, so that csa_blocked_tx
- * is always false; if they don't then this may try to transmit the
- * frame but queues will be stopped.
- */
- tx = !sdata->csa_blocked_tx;
+ /* only transmit if we have a link that makes that worthwhile */
+ for (unsigned int link_id = 0;
+ link_id < ARRAY_SIZE(sdata->link);
+ link_id++) {
+ struct ieee80211_link_data *link;
+
+ if (!ieee80211_vif_link_active(&sdata->vif, link_id))
+ continue;
+
+ link = sdata_dereference(sdata->link[link_id], sdata);
+ if (WARN_ON_ONCE(!link))
+ continue;
+
+ if (link->u.mgd.csa_blocked_tx)
+ continue;
+
+ tx = true;
+ break;
+ }
if (!ifmgd->driver_disconnect) {
unsigned int link_id;
@@ -3601,10 +3630,11 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
/* the other links will be destroyed */
sdata->vif.bss_conf.csa_active = false;
sdata->deflink.u.mgd.csa_waiting_bcn = false;
- if (sdata->csa_blocked_tx) {
+ sdata->deflink.u.mgd.csa_blocked_tx = false;
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), tx,
@@ -4429,9 +4459,11 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
switch (u8_get_bits(he_6ghz_oper->control,
IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO)) {
case IEEE80211_6GHZ_CTRL_REG_LPI_AP:
+ case IEEE80211_6GHZ_CTRL_REG_INDOOR_LPI_AP:
bss_conf->power_type = IEEE80211_REG_LPI_AP;
break;
case IEEE80211_6GHZ_CTRL_REG_SP_AP:
+ case IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP:
bss_conf->power_type = IEEE80211_REG_SP_AP;
break;
case IEEE80211_6GHZ_CTRL_REG_VLP_AP:
@@ -5812,7 +5844,7 @@ static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
*/
if (control &
IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT)
- link_removal_timeout[link_id] = le16_to_cpu(*(__le16 *)pos);
+ link_removal_timeout[link_id] = get_unaligned_le16(pos);
}
removed_links &= sdata->vif.valid_links;
@@ -5837,8 +5869,11 @@ static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
continue;
}
- link_delay = link_conf->beacon_int *
- link_removal_timeout[link_id];
+ if (link_removal_timeout[link_id] < 1)
+ link_delay = 0;
+ else
+ link_delay = link_conf->beacon_int *
+ (link_removal_timeout[link_id] - 1);
if (!delay)
delay = link_delay;
@@ -6193,7 +6228,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
link->u.mgd.dtim_period = elems->dtim_period;
link->u.mgd.have_beacon = true;
ifmgd->assoc_data->need_beacon = false;
- if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {
+ if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) &&
+ !ieee80211_is_s1g_beacon(hdr->frame_control)) {
link->conf->sync_tsf =
le64_to_cpu(mgmt->u.beacon.timestamp);
link->conf->sync_device_ts =
@@ -6792,6 +6828,60 @@ void ieee80211_process_neg_ttlm_res(struct ieee80211_sub_if_data *sdata,
__ieee80211_disconnect(sdata);
}
+static void ieee80211_teardown_ttlm_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
+{
+ u16 new_dormant_links;
+ struct ieee80211_sub_if_data *sdata =
+ container_of(work, struct ieee80211_sub_if_data,
+ u.mgd.neg_ttlm_timeout_work.work);
+
+ if (!sdata->vif.neg_ttlm.valid)
+ return;
+
+ memset(&sdata->vif.neg_ttlm, 0, sizeof(sdata->vif.neg_ttlm));
+ new_dormant_links =
+ sdata->vif.dormant_links & ~sdata->vif.suspended_links;
+ sdata->vif.suspended_links = 0;
+ ieee80211_vif_set_links(sdata, sdata->vif.valid_links,
+ new_dormant_links);
+ ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_MLD_TTLM |
+ BSS_CHANGED_MLD_VALID_LINKS);
+}
+
+void ieee80211_send_teardown_neg_ttlm(struct ieee80211_vif *vif)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_mgmt *mgmt;
+ struct sk_buff *skb;
+ int frame_len = offsetofend(struct ieee80211_mgmt,
+ u.action.u.ttlm_tear_down);
+ struct ieee80211_tx_info *info;
+
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom + frame_len);
+ if (!skb)
+ return;
+
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+ mgmt = skb_put_zero(skb, frame_len);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ memcpy(mgmt->da, sdata->vif.cfg.ap_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
+
+ mgmt->u.action.category = WLAN_CATEGORY_PROTECTED_EHT;
+ mgmt->u.action.u.ttlm_tear_down.action_code =
+ WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN;
+
+ info = IEEE80211_SKB_CB(skb);
+ info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ info->status_data = IEEE80211_STATUS_TYPE_NEG_TTLM;
+ ieee80211_tx_skb(sdata, skb);
+}
+EXPORT_SYMBOL(ieee80211_send_teardown_neg_ttlm);
+
void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
@@ -7423,6 +7513,8 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ieee80211_tid_to_link_map_work);
wiphy_delayed_work_init(&ifmgd->neg_ttlm_timeout_work,
ieee80211_neg_ttlm_timeout_work);
+ wiphy_work_init(&ifmgd->teardown_ttlm_work,
+ ieee80211_teardown_ttlm_work);
ifmgd->flags = 0;
ifmgd->powersave = sdata->wdev.ps;
@@ -8209,6 +8301,14 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
if (req->ap_mld_addr) {
uapsd_supported = true;
+ if (req->flags & (ASSOC_REQ_DISABLE_HT |
+ ASSOC_REQ_DISABLE_VHT |
+ ASSOC_REQ_DISABLE_HE |
+ ASSOC_REQ_DISABLE_EHT)) {
+ err = -EINVAL;
+ goto err_free;
+ }
+
for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) {
struct ieee80211_supported_band *sband;
struct cfg80211_bss *link_cbss = req->links[i].bss;
@@ -8221,19 +8321,13 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
if (!bss->wmm_used) {
err = -EINVAL;
- goto err_free;
- }
-
- if (req->flags & (ASSOC_REQ_DISABLE_HT |
- ASSOC_REQ_DISABLE_VHT |
- ASSOC_REQ_DISABLE_HE |
- ASSOC_REQ_DISABLE_EHT)) {
- err = -EINVAL;
+ req->links[i].error = err;
goto err_free;
}
if (link_cbss->channel->band == NL80211_BAND_S1GHZ) {
err = -EINVAL;
+ req->links[i].error = err;
goto err_free;
}
@@ -8610,6 +8704,8 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
&ifmgd->beacon_connection_loss_work);
wiphy_work_cancel(sdata->local->hw.wiphy,
&ifmgd->csa_connection_drop_work);
+ wiphy_work_cancel(sdata->local->hw.wiphy,
+ &ifmgd->teardown_ttlm_work);
wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
&ifmgd->tdls_peer_del_work);
wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-18 00:36:17 +0000