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-rw-r--r--net/mac80211/cfg.c9
-rw-r--r--net/mac80211/driver-ops.c17
-rw-r--r--net/mac80211/he.c10
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/iface.c22
-rw-r--r--net/mac80211/main.c10
-rw-r--r--net/mac80211/mesh.c1
-rw-r--r--net/mac80211/mesh_pathtbl.c13
-rw-r--r--net/mac80211/parse.c2
-rw-r--r--net/mac80211/scan.c31
-rw-r--r--net/mac80211/sta_info.c4
-rw-r--r--net/mac80211/util.c4
12 files changed, 89 insertions, 36 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index b08e5d7687e3..83ad6c9709fe 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2958,8 +2958,9 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
memcpy(sdata->vif.bss_conf.mcast_rate, rate,
sizeof(int) * NUM_NL80211_BANDS);
- ieee80211_link_info_change_notify(sdata, &sdata->deflink,
- BSS_CHANGED_MCAST_RATE);
+ if (ieee80211_sdata_running(sdata))
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ BSS_CHANGED_MCAST_RATE);
return 0;
}
@@ -4016,7 +4017,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
goto out;
}
- link_data->csa_chanreq = chanreq;
+ link_data->csa_chanreq = chanreq;
link_conf->csa_active = true;
if (params->block_tx &&
@@ -4027,7 +4028,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
}
cfg80211_ch_switch_started_notify(sdata->dev,
- &link_data->csa_chanreq.oper, 0,
+ &link_data->csa_chanreq.oper, link_id,
params->count, params->block_tx);
if (changed) {
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index dce37ba8ebe3..254d745832cb 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -311,6 +311,18 @@ int drv_assign_vif_chanctx(struct ieee80211_local *local,
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
+ /*
+ * We should perhaps push emulate chanctx down and only
+ * make it call ->config() when the chanctx is actually
+ * assigned here (and unassigned below), but that's yet
+ * another change to all drivers to add assign/unassign
+ * emulation callbacks. Maybe later.
+ */
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+ local->emulate_chanctx &&
+ !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
+ return 0;
+
if (!check_sdata_in_driver(sdata))
return -EIO;
@@ -338,6 +350,11 @@ void drv_unassign_vif_chanctx(struct ieee80211_local *local,
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+ local->emulate_chanctx &&
+ !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
+ return;
+
if (!check_sdata_in_driver(sdata))
return;
diff --git a/net/mac80211/he.c b/net/mac80211/he.c
index 9f5ffdc9db28..ecbb042dd043 100644
--- a/net/mac80211/he.c
+++ b/net/mac80211/he.c
@@ -230,15 +230,21 @@ ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif,
if (!he_spr_ie_elem)
return;
+
+ he_obss_pd->sr_ctrl = he_spr_ie_elem->he_sr_control;
data = he_spr_ie_elem->optional;
if (he_spr_ie_elem->he_sr_control &
IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
- data++;
+ he_obss_pd->non_srg_max_offset = *data++;
+
if (he_spr_ie_elem->he_sr_control &
IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) {
- he_obss_pd->max_offset = *data++;
he_obss_pd->min_offset = *data++;
+ he_obss_pd->max_offset = *data++;
+ memcpy(he_obss_pd->bss_color_bitmap, data, 8);
+ data += 8;
+ memcpy(he_obss_pd->partial_bssid_bitmap, data, 8);
he_obss_pd->enable = true;
}
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index eb62b7d4b4f7..3cedfdc9099b 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1845,6 +1845,8 @@ void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata,
void ieee80211_configure_filter(struct ieee80211_local *local);
u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
+void ieee80211_handle_queued_frames(struct ieee80211_local *local);
+
u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local);
int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
u64 *cookie, gfp_t gfp);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index dc42902e2693..b935bb5d8ed1 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -686,6 +686,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
ieee80211_del_virtual_monitor(local);
ieee80211_recalc_idle(local);
+ ieee80211_recalc_offload(local);
if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
break;
@@ -1121,9 +1122,6 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
struct ieee80211_sub_if_data *sdata;
int ret;
- if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
- return 0;
-
ASSERT_RTNL();
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1145,11 +1143,13 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
ieee80211_set_default_queues(sdata);
- ret = drv_add_interface(local, sdata);
- if (WARN_ON(ret)) {
- /* ok .. stupid driver, it asked for this! */
- kfree(sdata);
- return ret;
+ if (ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) {
+ ret = drv_add_interface(local, sdata);
+ if (WARN_ON(ret)) {
+ /* ok .. stupid driver, it asked for this! */
+ kfree(sdata);
+ return ret;
+ }
}
set_bit(SDATA_STATE_RUNNING, &sdata->state);
@@ -1187,9 +1187,6 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
- if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
- return;
-
ASSERT_RTNL();
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1209,7 +1206,8 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
ieee80211_link_release_channel(&sdata->deflink);
- drv_remove_interface(local, sdata);
+ if (ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
+ drv_remove_interface(local, sdata);
kfree(sdata);
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 4eaea0a9975b..1132dea0e290 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -423,9 +423,8 @@ u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
BSS_CHANGED_ERP_SLOT;
}
-static void ieee80211_tasklet_handler(struct tasklet_struct *t)
+void ieee80211_handle_queued_frames(struct ieee80211_local *local)
{
- struct ieee80211_local *local = from_tasklet(local, t, tasklet);
struct sk_buff *skb;
while ((skb = skb_dequeue(&local->skb_queue)) ||
@@ -450,6 +449,13 @@ static void ieee80211_tasklet_handler(struct tasklet_struct *t)
}
}
+static void ieee80211_tasklet_handler(struct tasklet_struct *t)
+{
+ struct ieee80211_local *local = from_tasklet(local, t, tasklet);
+
+ ieee80211_handle_queued_frames(local);
+}
+
static void ieee80211_restart_work(struct work_struct *work)
{
struct ieee80211_local *local =
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index cbc9b5e40cb3..6d4510221c98 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1776,6 +1776,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
ifmsh->last_preq = jiffies;
ifmsh->next_perr = jiffies;
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
+ ifmsh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE;
/* Allocate all mesh structures when creating the first mesh interface. */
if (!mesh_allocated)
ieee80211s_init();
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index a6b62169f084..c0a5c75cddcb 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -1017,10 +1017,23 @@ void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
*/
void mesh_path_flush_pending(struct mesh_path *mpath)
{
+ struct ieee80211_sub_if_data *sdata = mpath->sdata;
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ struct mesh_preq_queue *preq, *tmp;
struct sk_buff *skb;
while ((skb = skb_dequeue(&mpath->frame_queue)) != NULL)
mesh_path_discard_frame(mpath->sdata, skb);
+
+ spin_lock_bh(&ifmsh->mesh_preq_queue_lock);
+ list_for_each_entry_safe(preq, tmp, &ifmsh->preq_queue.list, list) {
+ if (ether_addr_equal(mpath->dst, preq->dst)) {
+ list_del(&preq->list);
+ kfree(preq);
+ --ifmsh->preq_queue_len;
+ }
+ }
+ spin_unlock_bh(&ifmsh->mesh_preq_queue_lock);
}
/**
diff --git a/net/mac80211/parse.c b/net/mac80211/parse.c
index 55e5497f8978..055a60e90979 100644
--- a/net/mac80211/parse.c
+++ b/net/mac80211/parse.c
@@ -111,7 +111,7 @@ ieee80211_parse_extension_element(u32 *crc,
if (params->mode < IEEE80211_CONN_MODE_HE)
break;
if (len >= sizeof(*elems->he_spr) &&
- len >= ieee80211_he_spr_size(data))
+ len >= ieee80211_he_spr_size(data) - 1)
elems->he_spr = data;
break;
case WLAN_EID_EXT_HE_6GHZ_CAPA:
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 3da1c5c45035..b5f2df61c7f6 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -358,7 +358,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata)
struct cfg80211_scan_request *req;
struct cfg80211_chan_def chandef;
u8 bands_used = 0;
- int i, ielen, n_chans;
+ int i, ielen;
+ u32 *n_chans;
u32 flags = 0;
req = rcu_dereference_protected(local->scan_req,
@@ -368,34 +369,34 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata)
return false;
if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) {
+ local->hw_scan_req->req.n_channels = req->n_channels;
+
for (i = 0; i < req->n_channels; i++) {
local->hw_scan_req->req.channels[i] = req->channels[i];
bands_used |= BIT(req->channels[i]->band);
}
-
- n_chans = req->n_channels;
} else {
do {
if (local->hw_scan_band == NUM_NL80211_BANDS)
return false;
- n_chans = 0;
+ n_chans = &local->hw_scan_req->req.n_channels;
+ *n_chans = 0;
for (i = 0; i < req->n_channels; i++) {
if (req->channels[i]->band !=
local->hw_scan_band)
continue;
- local->hw_scan_req->req.channels[n_chans] =
+ local->hw_scan_req->req.channels[(*n_chans)++] =
req->channels[i];
- n_chans++;
+
bands_used |= BIT(req->channels[i]->band);
}
local->hw_scan_band++;
- } while (!n_chans);
+ } while (!*n_chans);
}
- local->hw_scan_req->req.n_channels = n_chans;
ieee80211_prepare_scan_chandef(&chandef);
if (req->flags & NL80211_SCAN_FLAG_MIN_PREQ_CONTENT)
@@ -744,15 +745,21 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
local->hw_scan_ies_bufsize *= n_bands;
}
- local->hw_scan_req = kmalloc(
- sizeof(*local->hw_scan_req) +
- req->n_channels * sizeof(req->channels[0]) +
- local->hw_scan_ies_bufsize, GFP_KERNEL);
+ local->hw_scan_req = kmalloc(struct_size(local->hw_scan_req,
+ req.channels,
+ req->n_channels) +
+ local->hw_scan_ies_bufsize,
+ GFP_KERNEL);
if (!local->hw_scan_req)
return -ENOMEM;
local->hw_scan_req->req.ssids = req->ssids;
local->hw_scan_req->req.n_ssids = req->n_ssids;
+ /* None of the channels are actually set
+ * up but let UBSAN know the boundaries.
+ */
+ local->hw_scan_req->req.n_channels = req->n_channels;
+
ies = (u8 *)local->hw_scan_req +
sizeof(*local->hw_scan_req) +
req->n_channels * sizeof(req->channels[0]);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index da5fdd6f5c85..aa22f09e6d14 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1724,7 +1724,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
skb_queue_head_init(&pending);
/* sync with ieee80211_tx_h_unicast_ps_buf */
- spin_lock(&sta->ps_lock);
+ spin_lock_bh(&sta->ps_lock);
/* Send all buffered frames to the station */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
int count = skb_queue_len(&pending), tmp;
@@ -1753,7 +1753,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
*/
clear_sta_flag(sta, WLAN_STA_PSPOLL);
clear_sta_flag(sta, WLAN_STA_UAPSD);
- spin_unlock(&sta->ps_lock);
+ spin_unlock_bh(&sta->ps_lock);
atomic_dec(&ps->num_sta_ps);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 0b893e958959..963ed75deb76 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1567,6 +1567,8 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
void ieee80211_stop_device(struct ieee80211_local *local)
{
+ ieee80211_handle_queued_frames(local);
+
ieee80211_led_radio(local, false);
ieee80211_mod_tpt_led_trig(local, 0, IEEE80211_TPT_LEDTRIG_FL_RADIO);
@@ -1841,7 +1843,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
/* add interfaces */
sdata = wiphy_dereference(local->hw.wiphy, local->monitor_sdata);
- if (sdata) {
+ if (sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) {
/* in HW restart it exists already */
WARN_ON(local->resuming);
res = drv_add_interface(local, sdata);