summaryrefslogtreecommitdiff
path: root/net/mac80211
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c166
-rw-r--r--net/mac80211/chan.c142
-rw-r--r--net/mac80211/debugfs.c1
-rw-r--r--net/mac80211/drop.h3
-rw-r--r--net/mac80211/ht.c2
-rw-r--r--net/mac80211/ieee80211_i.h25
-rw-r--r--net/mac80211/iface.c9
-rw-r--r--net/mac80211/link.c28
-rw-r--r--net/mac80211/mesh.c8
-rw-r--r--net/mac80211/mesh.h36
-rw-r--r--net/mac80211/mesh_pathtbl.c31
-rw-r--r--net/mac80211/mlme.c166
-rw-r--r--net/mac80211/offchannel.c12
-rw-r--r--net/mac80211/rate.c6
-rw-r--r--net/mac80211/rx.c28
-rw-r--r--net/mac80211/scan.c17
-rw-r--r--net/mac80211/spectmgmt.c18
-rw-r--r--net/mac80211/sta_info.h4
-rw-r--r--net/mac80211/status.c22
-rw-r--r--net/mac80211/tx.c19
-rw-r--r--net/mac80211/util.c21
-rw-r--r--net/mac80211/wpa.c12
22 files changed, 575 insertions, 201 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f67c1d021812..b08e5d7687e3 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1486,7 +1486,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (old)
kfree_rcu(old, rcu_head);
RCU_INIT_POINTER(link->u.ap.beacon, NULL);
- sdata->u.ap.active = false;
+
+ if (ieee80211_num_beaconing_links(sdata) == 0)
+ sdata->u.ap.active = false;
+
goto error;
}
@@ -1607,10 +1610,10 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
/* abort any running channel switch or color change */
link_conf->csa_active = false;
link_conf->color_change_active = 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;
}
ieee80211_free_next_beacon(link);
@@ -1619,11 +1622,12 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
netif_carrier_off(vlan->dev);
- if (ieee80211_num_beaconing_links(sdata) <= 1)
+ if (ieee80211_num_beaconing_links(sdata) <= 1) {
netif_carrier_off(dev);
+ sdata->u.ap.active = false;
+ }
/* remove beacon and probe response */
- sdata->u.ap.active = false;
RCU_INIT_POINTER(link->u.ap.beacon, NULL);
RCU_INIT_POINTER(link->u.ap.probe_resp, NULL);
RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
@@ -3648,7 +3652,7 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_t
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- sdata->csa_blocked_tx = block_tx;
+ sdata->csa_blocked_queues = block_tx;
sdata_info(sdata, "channel switch failed, disconnecting\n");
wiphy_work_queue(local->hw.wiphy, &ifmgd->csa_connection_drop_work);
}
@@ -3734,10 +3738,10 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
ieee80211_link_info_change_notify(sdata, link_data, changed);
- 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;
}
err = drv_post_channel_switch(link_data);
@@ -3914,13 +3918,13 @@ static int ieee80211_set_csa_beacon(struct ieee80211_link_data *link_data,
return 0;
}
-static void ieee80211_color_change_abort(struct ieee80211_sub_if_data *sdata)
+static void ieee80211_color_change_abort(struct ieee80211_link_data *link)
{
- sdata->vif.bss_conf.color_change_active = false;
+ link->conf->color_change_active = false;
- ieee80211_free_next_beacon(&sdata->deflink);
+ ieee80211_free_next_beacon(link);
- cfg80211_color_change_aborted_notify(sdata->dev);
+ cfg80211_color_change_aborted_notify(link->sdata->dev, link->link_id);
}
static int
@@ -4004,7 +4008,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
/* if there is a color change in progress, abort it */
if (link_conf->color_change_active)
- ieee80211_color_change_abort(sdata);
+ ieee80211_color_change_abort(link_data);
err = ieee80211_set_csa_beacon(link_data, params, &changed);
if (err) {
@@ -4019,7 +4023,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
!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,
@@ -4662,20 +4666,22 @@ static int ieee80211_set_sar_specs(struct wiphy *wiphy,
}
static int
-ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
+ieee80211_set_after_color_change_beacon(struct ieee80211_link_data *link,
u64 *changed)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP: {
int ret;
- if (!sdata->deflink.u.ap.next_beacon)
+ if (!link->u.ap.next_beacon)
return -EINVAL;
- ret = ieee80211_assign_beacon(sdata, &sdata->deflink,
- sdata->deflink.u.ap.next_beacon,
+ ret = ieee80211_assign_beacon(sdata, link,
+ link->u.ap.next_beacon,
NULL, NULL, changed);
- ieee80211_free_next_beacon(&sdata->deflink);
+ ieee80211_free_next_beacon(link);
if (ret < 0)
return ret;
@@ -4691,18 +4697,19 @@ ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
}
static int
-ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
+ieee80211_set_color_change_beacon(struct ieee80211_link_data *link,
struct cfg80211_color_change_settings *params,
u64 *changed)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_color_change_settings color_change = {};
int err;
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
- sdata->deflink.u.ap.next_beacon =
+ link->u.ap.next_beacon =
cfg80211_beacon_dup(&params->beacon_next);
- if (!sdata->deflink.u.ap.next_beacon)
+ if (!link->u.ap.next_beacon)
return -ENOMEM;
if (params->count <= 1)
@@ -4714,11 +4721,11 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
params->counter_offset_presp;
color_change.count = params->count;
- err = ieee80211_assign_beacon(sdata, &sdata->deflink,
+ err = ieee80211_assign_beacon(sdata, link,
&params->beacon_color_change,
NULL, &color_change, changed);
if (err < 0) {
- ieee80211_free_next_beacon(&sdata->deflink);
+ ieee80211_free_next_beacon(link);
return err;
}
break;
@@ -4730,16 +4737,18 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
}
static void
-ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
+ieee80211_color_change_bss_config_notify(struct ieee80211_link_data *link,
u8 color, int enable, u64 changed)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+
lockdep_assert_wiphy(sdata->local->hw.wiphy);
- sdata->vif.bss_conf.he_bss_color.color = color;
- sdata->vif.bss_conf.he_bss_color.enabled = enable;
+ link->conf->he_bss_color.color = color;
+ link->conf->he_bss_color.enabled = enable;
changed |= BSS_CHANGED_HE_BSS_COLOR;
- ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
+ ieee80211_link_info_change_notify(sdata, link, changed);
if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
struct ieee80211_sub_if_data *child;
@@ -4756,26 +4765,27 @@ ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
}
}
-static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
+static int ieee80211_color_change_finalize(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
u64 changed = 0;
int err;
lockdep_assert_wiphy(local->hw.wiphy);
- sdata->vif.bss_conf.color_change_active = false;
+ link->conf->color_change_active = false;
- err = ieee80211_set_after_color_change_beacon(sdata, &changed);
+ err = ieee80211_set_after_color_change_beacon(link, &changed);
if (err) {
- cfg80211_color_change_aborted_notify(sdata->dev);
+ cfg80211_color_change_aborted_notify(sdata->dev, link->link_id);
return err;
}
- ieee80211_color_change_bss_config_notify(sdata,
- sdata->vif.bss_conf.color_change_color,
+ ieee80211_color_change_bss_config_notify(link,
+ link->conf->color_change_color,
1, changed);
- cfg80211_color_change_notify(sdata->dev);
+ cfg80211_color_change_notify(sdata->dev, link->link_id);
return 0;
}
@@ -4783,21 +4793,23 @@ static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
void ieee80211_color_change_finalize_work(struct wiphy *wiphy,
struct wiphy_work *work)
{
- struct ieee80211_sub_if_data *sdata =
- container_of(work, struct ieee80211_sub_if_data,
- deflink.color_change_finalize_work);
+ struct ieee80211_link_data *link =
+ container_of(work, struct ieee80211_link_data,
+ color_change_finalize_work);
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ struct ieee80211_bss_conf *link_conf = link->conf;
struct ieee80211_local *local = sdata->local;
lockdep_assert_wiphy(local->hw.wiphy);
/* AP might have been stopped while waiting for the lock. */
- if (!sdata->vif.bss_conf.color_change_active)
+ if (!link_conf->color_change_active)
return;
if (!ieee80211_sdata_running(sdata))
return;
- ieee80211_color_change_finalize(sdata);
+ ieee80211_color_change_finalize(link);
}
void ieee80211_color_collision_detection_work(struct work_struct *work)
@@ -4808,30 +4820,60 @@ void ieee80211_color_collision_detection_work(struct work_struct *work)
color_collision_detect_work);
struct ieee80211_sub_if_data *sdata = link->sdata;
- cfg80211_obss_color_collision_notify(sdata->dev, link->color_bitmap);
+ cfg80211_obss_color_collision_notify(sdata->dev, link->color_bitmap,
+ link->link_id);
}
-void ieee80211_color_change_finish(struct ieee80211_vif *vif)
+void ieee80211_color_change_finish(struct ieee80211_vif *vif, u8 link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_link_data *link;
+
+ if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+ return;
+
+ rcu_read_lock();
+
+ link = rcu_dereference(sdata->link[link_id]);
+ if (WARN_ON(!link)) {
+ rcu_read_unlock();
+ return;
+ }
wiphy_work_queue(sdata->local->hw.wiphy,
- &sdata->deflink.color_change_finalize_work);
+ &link->color_change_finalize_work);
+
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
void
ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
- u64 color_bitmap)
+ u64 color_bitmap, u8 link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- struct ieee80211_link_data *link = &sdata->deflink;
+ struct ieee80211_link_data *link;
- if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active)
+ if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
return;
- if (delayed_work_pending(&link->color_collision_detect_work))
+ rcu_read_lock();
+
+ link = rcu_dereference(sdata->link[link_id]);
+ if (WARN_ON(!link)) {
+ rcu_read_unlock();
return;
+ }
+
+ if (link->conf->color_change_active || link->conf->csa_active) {
+ rcu_read_unlock();
+ return;
+ }
+
+ if (delayed_work_pending(&link->color_collision_detect_work)) {
+ rcu_read_unlock();
+ return;
+ }
link->color_bitmap = color_bitmap;
/* queue the color collision detection event every 500 ms in order to
@@ -4840,6 +4882,8 @@ ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
ieee80211_queue_delayed_work(&sdata->local->hw,
&link->color_collision_detect_work,
msecs_to_jiffies(500));
+
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(ieee80211_obss_color_collision_notify);
@@ -4849,36 +4893,48 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_bss_conf *link_conf;
+ struct ieee80211_link_data *link;
+ u8 link_id = params->link_id;
u64 changed = 0;
int err;
lockdep_assert_wiphy(local->hw.wiphy);
- if (sdata->vif.bss_conf.nontransmitted)
+ if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+ return -EINVAL;
+
+ link = wiphy_dereference(wiphy, sdata->link[link_id]);
+ if (!link)
+ return -ENOLINK;
+
+ link_conf = link->conf;
+
+ if (link_conf->nontransmitted)
return -EINVAL;
/* don't allow another color change if one is already active or if csa
* is active
*/
- if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active) {
+ if (link_conf->color_change_active || link_conf->csa_active) {
err = -EBUSY;
goto out;
}
- err = ieee80211_set_color_change_beacon(sdata, params, &changed);
+ err = ieee80211_set_color_change_beacon(link, params, &changed);
if (err)
goto out;
- sdata->vif.bss_conf.color_change_active = true;
- sdata->vif.bss_conf.color_change_color = params->color;
+ link_conf->color_change_active = true;
+ link_conf->color_change_color = params->color;
- cfg80211_color_change_started_notify(sdata->dev, params->count);
+ cfg80211_color_change_started_notify(sdata->dev, params->count, link_id);
if (changed)
- ieee80211_color_change_bss_config_notify(sdata, 0, 0, changed);
+ ieee80211_color_change_bss_config_notify(link, 0, 0, changed);
else
/* if the beacon didn't change, we can finalize immediately */
- ieee80211_color_change_finalize(sdata);
+ ieee80211_color_change_finalize(link);
out:
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 80e4b9784131..380695fdc32f 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -547,8 +547,10 @@ static void ieee80211_change_chanctx(struct ieee80211_local *local,
_ieee80211_change_chanctx(local, ctx, old_ctx, chanreq, NULL);
}
+/* Note: if successful, the returned chanctx is reserved for the link */
static struct ieee80211_chanctx *
ieee80211_find_chanctx(struct ieee80211_local *local,
+ struct ieee80211_link_data *link,
const struct ieee80211_chan_req *chanreq,
enum ieee80211_chanctx_mode mode)
{
@@ -560,6 +562,9 @@ ieee80211_find_chanctx(struct ieee80211_local *local,
if (mode == IEEE80211_CHANCTX_EXCLUSIVE)
return NULL;
+ if (WARN_ON(link->reserved_chanctx))
+ return NULL;
+
list_for_each_entry(ctx, &local->chanctx_list, list) {
const struct ieee80211_chan_req *compat;
@@ -578,6 +583,16 @@ ieee80211_find_chanctx(struct ieee80211_local *local,
if (!compat)
continue;
+ /*
+ * Reserve the chanctx temporarily, as the driver might change
+ * active links during callbacks we make into it below and/or
+ * later during assignment, which could (otherwise) cause the
+ * context to actually be removed.
+ */
+ link->reserved_chanctx = ctx;
+ list_add(&link->reserved_chanctx_list,
+ &ctx->reserved_links);
+
ieee80211_change_chanctx(local, ctx, ctx, compat);
return ctx;
@@ -673,7 +688,8 @@ static int ieee80211_add_chanctx(struct ieee80211_local *local,
static struct ieee80211_chanctx *
ieee80211_new_chanctx(struct ieee80211_local *local,
const struct ieee80211_chan_req *chanreq,
- enum ieee80211_chanctx_mode mode)
+ enum ieee80211_chanctx_mode mode,
+ bool assign_on_failure)
{
struct ieee80211_chanctx *ctx;
int err;
@@ -685,36 +701,41 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
return ERR_PTR(-ENOMEM);
err = ieee80211_add_chanctx(local, ctx);
- if (err) {
+ if (!assign_on_failure && err) {
kfree(ctx);
return ERR_PTR(err);
}
+ /* We ignored a driver error, see _ieee80211_set_active_links */
+ WARN_ON_ONCE(err && !local->in_reconfig);
list_add_rcu(&ctx->list, &local->chanctx_list);
return ctx;
}
static void ieee80211_del_chanctx(struct ieee80211_local *local,
- struct ieee80211_chanctx *ctx)
+ struct ieee80211_chanctx *ctx,
+ bool skip_idle_recalc)
{
lockdep_assert_wiphy(local->hw.wiphy);
drv_remove_chanctx(local, ctx);
- ieee80211_recalc_idle(local);
+ if (!skip_idle_recalc)
+ ieee80211_recalc_idle(local);
ieee80211_remove_wbrf(local, &ctx->conf.def);
}
static void ieee80211_free_chanctx(struct ieee80211_local *local,
- struct ieee80211_chanctx *ctx)
+ struct ieee80211_chanctx *ctx,
+ bool skip_idle_recalc)
{
lockdep_assert_wiphy(local->hw.wiphy);
WARN_ON_ONCE(ieee80211_chanctx_refcount(local, ctx) != 0);
list_del_rcu(&ctx->list);
- ieee80211_del_chanctx(local, ctx);
+ ieee80211_del_chanctx(local, ctx, skip_idle_recalc);
kfree_rcu(ctx, rcu_head);
}
@@ -791,13 +812,15 @@ static void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local,
}
static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
- struct ieee80211_chanctx *new_ctx)
+ struct ieee80211_chanctx *new_ctx,
+ bool assign_on_failure)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *curr_ctx = NULL;
- int ret = 0;
+ bool new_idle;
+ int ret;
if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_NAN))
return -EOPNOTSUPP;
@@ -818,19 +841,22 @@ static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
ieee80211_recalc_chanctx_min_def(local, new_ctx, link);
ret = drv_assign_vif_chanctx(local, sdata, link->conf, new_ctx);
- if (ret)
- goto out;
-
- conf = &new_ctx->conf;
- list_add(&link->assigned_chanctx_list,
- &new_ctx->assigned_links);
+ if (assign_on_failure || !ret) {
+ /* Need to continue, see _ieee80211_set_active_links */
+ WARN_ON_ONCE(ret && !local->in_reconfig);
+ ret = 0;
+
+ /* succeeded, so commit it to the data structures */
+ conf = &new_ctx->conf;
+ list_add(&link->assigned_chanctx_list,
+ &new_ctx->assigned_links);
+ }
+ } else {
+ ret = 0;
}
-out:
rcu_assign_pointer(link->conf->chanctx_conf, conf);
- sdata->vif.cfg.idle = !conf;
-
if (curr_ctx && ieee80211_chanctx_num_assigned(local, curr_ctx) > 0) {
ieee80211_recalc_chanctx_chantype(local, curr_ctx);
ieee80211_recalc_smps_chanctx(local, curr_ctx);
@@ -843,9 +869,27 @@ out:
ieee80211_recalc_chanctx_min_def(local, new_ctx, NULL);
}
- if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
- sdata->vif.type != NL80211_IFTYPE_MONITOR)
- ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_IDLE);
+ if (conf) {
+ new_idle = false;
+ } else {
+ struct ieee80211_link_data *tmp;
+
+ new_idle = true;
+ for_each_sdata_link(local, tmp) {
+ if (rcu_access_pointer(tmp->conf->chanctx_conf)) {
+ new_idle = false;
+ break;
+ }
+ }
+ }
+
+ if (new_idle != sdata->vif.cfg.idle) {
+ sdata->vif.cfg.idle = new_idle;
+
+ if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
+ sdata->vif.type != NL80211_IFTYPE_MONITOR)
+ ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_IDLE);
+ }
ieee80211_check_fast_xmit_iface(sdata);
@@ -1002,7 +1046,7 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
list_del_rcu(&ctx->list);
kfree_rcu(ctx, rcu_head);
} else {
- ieee80211_free_chanctx(sdata->local, ctx);
+ ieee80211_free_chanctx(sdata->local, ctx, false);
}
}
@@ -1027,7 +1071,8 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
new_ctx = ieee80211_find_reservation_chanctx(local, chanreq, mode);
if (!new_ctx) {
if (ieee80211_can_create_new_chanctx(local)) {
- new_ctx = ieee80211_new_chanctx(local, chanreq, mode);
+ new_ctx = ieee80211_new_chanctx(local, chanreq, mode,
+ false);
if (IS_ERR(new_ctx))
return PTR_ERR(new_ctx);
} else {
@@ -1218,7 +1263,7 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
CHANCTX_SWMODE_REASSIGN_VIF);
if (err) {
if (ieee80211_chanctx_refcount(local, new_ctx) == 0)
- ieee80211_free_chanctx(local, new_ctx);
+ ieee80211_free_chanctx(local, new_ctx, false);
goto out;
}
@@ -1232,7 +1277,7 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
ieee80211_check_fast_xmit_iface(sdata);
if (ieee80211_chanctx_refcount(local, old_ctx) == 0)
- ieee80211_free_chanctx(local, old_ctx);
+ ieee80211_free_chanctx(local, old_ctx, false);
ieee80211_recalc_chanctx_min_def(local, new_ctx, NULL);
ieee80211_recalc_smps_chanctx(local, new_ctx);
@@ -1283,10 +1328,10 @@ ieee80211_link_use_reserved_assign(struct ieee80211_link_data *link)
list_del(&link->reserved_chanctx_list);
link->reserved_chanctx = NULL;
- err = ieee80211_assign_link_chanctx(link, new_ctx);
+ err = ieee80211_assign_link_chanctx(link, new_ctx, false);
if (err) {
if (ieee80211_chanctx_refcount(local, new_ctx) == 0)
- ieee80211_free_chanctx(local, new_ctx);
+ ieee80211_free_chanctx(local, new_ctx, false);
goto out;
}
@@ -1383,7 +1428,7 @@ static int ieee80211_chsw_switch_ctxs(struct ieee80211_local *local)
if (!list_empty(&ctx->replace_ctx->assigned_links))
continue;
- ieee80211_del_chanctx(local, ctx->replace_ctx);
+ ieee80211_del_chanctx(local, ctx->replace_ctx, false);
err = ieee80211_add_chanctx(local, ctx);
if (err)
goto err;
@@ -1400,7 +1445,7 @@ err:
if (!list_empty(&ctx->replace_ctx->assigned_links))
continue;
- ieee80211_del_chanctx(local, ctx);
+ ieee80211_del_chanctx(local, ctx, false);
WARN_ON(ieee80211_add_chanctx(local, ctx->replace_ctx));
}
@@ -1652,7 +1697,8 @@ err:
return err;
}
-static void __ieee80211_link_release_channel(struct ieee80211_link_data *link)
+void __ieee80211_link_release_channel(struct ieee80211_link_data *link,
+ bool skip_idle_recalc)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_bss_conf *link_conf = link->conf;
@@ -1678,9 +1724,9 @@ static void __ieee80211_link_release_channel(struct ieee80211_link_data *link)
ieee80211_link_unreserve_chanctx(link);
}
- ieee80211_assign_link_chanctx(link, NULL);
+ ieee80211_assign_link_chanctx(link, NULL, false);
if (ieee80211_chanctx_refcount(local, ctx) == 0)
- ieee80211_free_chanctx(local, ctx);
+ ieee80211_free_chanctx(local, ctx, skip_idle_recalc);
link->radar_required = false;
@@ -1689,14 +1735,16 @@ static void __ieee80211_link_release_channel(struct ieee80211_link_data *link)
ieee80211_vif_use_reserved_switch(local);
}
-int ieee80211_link_use_channel(struct ieee80211_link_data *link,
- const struct ieee80211_chan_req *chanreq,
- enum ieee80211_chanctx_mode mode)
+int _ieee80211_link_use_channel(struct ieee80211_link_data *link,
+ const struct ieee80211_chan_req *chanreq,
+ enum ieee80211_chanctx_mode mode,
+ bool assign_on_failure)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx *ctx;
u8 radar_detect_width = 0;
+ bool reserved = false;
int ret;
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1721,11 +1769,15 @@ int ieee80211_link_use_channel(struct ieee80211_link_data *link,
if (ret < 0)
goto out;
- __ieee80211_link_release_channel(link);
+ __ieee80211_link_release_channel(link, false);
- ctx = ieee80211_find_chanctx(local, chanreq, mode);
- if (!ctx)
- ctx = ieee80211_new_chanctx(local, chanreq, mode);
+ ctx = ieee80211_find_chanctx(local, link, chanreq, mode);
+ /* Note: context is now reserved */
+ if (ctx)
+ reserved = true;
+ else
+ ctx = ieee80211_new_chanctx(local, chanreq, mode,
+ assign_on_failure);
if (IS_ERR(ctx)) {
ret = PTR_ERR(ctx);
goto out;
@@ -1733,11 +1785,19 @@ int ieee80211_link_use_channel(struct ieee80211_link_data *link,
ieee80211_link_update_chanreq(link, chanreq);
- ret = ieee80211_assign_link_chanctx(link, ctx);
+ ret = ieee80211_assign_link_chanctx(link, ctx, assign_on_failure);
+
+ if (reserved) {
+ /* remove reservation */
+ WARN_ON(link->reserved_chanctx != ctx);
+ link->reserved_chanctx = NULL;
+ list_del(&link->reserved_chanctx_list);
+ }
+
if (ret) {
/* if assign fails refcount stays the same */
if (ieee80211_chanctx_refcount(local, ctx) == 0)
- ieee80211_free_chanctx(local, ctx);
+ ieee80211_free_chanctx(local, ctx, false);
goto out;
}
@@ -1930,7 +1990,7 @@ void ieee80211_link_release_channel(struct ieee80211_link_data *link)
lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (rcu_access_pointer(link->conf->chanctx_conf))
- __ieee80211_link_release_channel(link);
+ __ieee80211_link_release_channel(link, false);
}
void ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data *link)
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 2f68e92a7404..98310188f330 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -498,6 +498,7 @@ 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),
#undef FLAG
};
diff --git a/net/mac80211/drop.h b/net/mac80211/drop.h
index 12a6f0e9eca6..59e3ec4dc960 100644
--- a/net/mac80211/drop.h
+++ b/net/mac80211/drop.h
@@ -2,7 +2,7 @@
/*
* mac80211 drop reason list
*
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2024 Intel Corporation
*/
#ifndef MAC80211_DROP_H
@@ -66,6 +66,7 @@ typedef unsigned int __bitwise ieee80211_rx_result;
R(RX_DROP_U_UNEXPECTED_STA_4ADDR) \
R(RX_DROP_U_UNEXPECTED_VLAN_MCAST) \
R(RX_DROP_U_NOT_PORT_CONTROL) \
+ R(RX_DROP_U_UNKNOWN_ACTION_REJECTED) \
/* this line for the trailing \ - add before this */
/* having two enums allows for checking ieee80211_rx_result use with sparse */
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index c3330aea4da3..d7e8cf8e48b7 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -580,7 +580,7 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
/* we'll do more on status of this frame */
info = IEEE80211_SKB_CB(skb);
info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
- /* we have 12 bits, and need 6: link_id 4, smps 2 */
+ /* we have 13 bits, and need 6: link_id 4, smps 2 */
info->status_data = IEEE80211_STATUS_TYPE_SMPS |
u16_encode_bits(status_link_id << 2 | smps,
IEEE80211_STATUS_SUBDATA_MASK);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index bd507d6b65e3..eb62b7d4b4f7 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -89,7 +89,8 @@ enum ieee80211_status_data {
IEEE80211_STATUS_TYPE_MASK = 0x00f,
IEEE80211_STATUS_TYPE_INVALID = 0,
IEEE80211_STATUS_TYPE_SMPS = 1,
- IEEE80211_STATUS_SUBDATA_MASK = 0xff0,
+ IEEE80211_STATUS_TYPE_NEG_TTLM = 2,
+ IEEE80211_STATUS_SUBDATA_MASK = 0x1ff0,
};
static inline bool
@@ -595,6 +596,7 @@ struct ieee80211_if_managed {
/* TID-to-link mapping support */
struct wiphy_delayed_work ttlm_work;
struct ieee80211_adv_ttlm_info ttlm_info;
+ struct wiphy_work teardown_ttlm_work;
/* dialog token enumerator for neg TTLM request */
u8 dialog_token_alloc;
@@ -684,7 +686,7 @@ struct mesh_csa_settings {
};
/**
- * struct mesh_table
+ * struct mesh_table - mesh hash table
*
* @known_gates: list of known mesh gates and their mpaths by the station. The
* gate's mpath may or may not be resolved and active.
@@ -974,6 +976,7 @@ struct ieee80211_link_data_managed {
bool csa_waiting_bcn;
bool csa_ignored_same_chan;
+ bool csa_blocked_tx;
struct wiphy_delayed_work chswitch_work;
struct wiphy_work request_smps_work;
@@ -1092,7 +1095,7 @@ struct ieee80211_sub_if_data {
unsigned long state;
- bool csa_blocked_tx;
+ bool csa_blocked_queues;
char name[IFNAMSIZ];
@@ -1159,6 +1162,8 @@ struct ieee80211_sub_if_data {
struct wiphy_work activate_links_work;
u16 desired_active_links;
+ u16 restart_active_links;
+
#ifdef CONFIG_MAC80211_DEBUGFS
struct {
struct dentry *subdir_stations;
@@ -2549,9 +2554,19 @@ bool ieee80211_chanreq_identical(const struct ieee80211_chan_req *a,
const struct ieee80211_chan_req *b);
int __must_check
+_ieee80211_link_use_channel(struct ieee80211_link_data *link,
+ const struct ieee80211_chan_req *req,
+ enum ieee80211_chanctx_mode mode,
+ bool assign_on_failure);
+
+static inline int __must_check
ieee80211_link_use_channel(struct ieee80211_link_data *link,
const struct ieee80211_chan_req *req,
- enum ieee80211_chanctx_mode mode);
+ enum ieee80211_chanctx_mode mode)
+{
+ return _ieee80211_link_use_channel(link, req, mode, false);
+}
+
int __must_check
ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
const struct ieee80211_chan_req *req,
@@ -2565,6 +2580,8 @@ int __must_check
ieee80211_link_change_chanreq(struct ieee80211_link_data *link,
const struct ieee80211_chan_req *req,
u64 *changed);
+void __ieee80211_link_release_channel(struct ieee80211_link_data *link,
+ bool skip_idle_recalc);
void ieee80211_link_release_channel(struct ieee80211_link_data *link);
void ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data *link);
void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 395de62d9cb2..dc42902e2693 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -544,10 +544,10 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
sdata->vif.bss_conf.csa_active = false;
if (sdata->vif.type == NL80211_IFTYPE_STATION)
sdata->deflink.u.mgd.csa_waiting_bcn = 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;
}
wiphy_work_cancel(local->hw.wiphy, &sdata->deflink.csa_finalize_work);
@@ -1699,8 +1699,13 @@ static void ieee80211_activate_links_work(struct wiphy *wiphy,
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
activate_links_work);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+
+ if (local->in_reconfig)
+ return;
ieee80211_set_active_links(&sdata->vif, sdata->desired_active_links);
+ sdata->desired_active_links = 0;
}
/*
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index 685ec66b4264..af0321408a97 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -358,7 +358,7 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata,
ieee80211_teardown_tdls_peers(link);
- ieee80211_link_release_channel(link);
+ __ieee80211_link_release_channel(link, true);
}
list_for_each_entry(sta, &local->sta_list, list) {
@@ -404,9 +404,24 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata,
link = sdata_dereference(sdata->link[link_id], sdata);
- ret = ieee80211_link_use_channel(link,
- &link->conf->chanreq,
- IEEE80211_CHANCTX_SHARED);
+ /*
+ * This call really should not fail. Unfortunately, it appears
+ * that this may happen occasionally with some drivers. Should
+ * it happen, we are stuck in a bad place as going backwards is
+ * not really feasible.
+ *
+ * So lets just tell link_use_channel that it must not fail to
+ * assign the channel context (from mac80211's perspective) and
+ * assume the driver is going to trigger a recovery flow if it
+ * had a failure.
+ * That really is not great nor guaranteed to work. But at least
+ * the internal mac80211 state remains consistent and there is
+ * a chance that we can recover.
+ */
+ ret = _ieee80211_link_use_channel(link,
+ &link->conf->chanreq,
+ IEEE80211_CHANCTX_SHARED,
+ true);
WARN_ON_ONCE(ret);
ieee80211_mgd_set_link_qos_params(link);
@@ -450,10 +465,13 @@ int ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links)
if (WARN_ON(!active_links))
return -EINVAL;
+ old_active = sdata->vif.active_links;
+ if (old_active == active_links)
+ return 0;
+
if (!drv_can_activate_links(local, sdata, active_links))
return -EINVAL;
- old_active = sdata->vif.active_links;
if (old_active & active_links) {
/*
* if there's at least one link that stays active across
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 32475da98d73..cbc9b5e40cb3 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -747,6 +747,9 @@ bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 ctrl_flags)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ struct ieee80211_mesh_fast_tx_key key = {
+ .type = MESH_FAST_TX_TYPE_LOCAL
+ };
struct ieee80211_mesh_fast_tx *entry;
struct ieee80211s_hdr *meshhdr;
u8 sa[ETH_ALEN] __aligned(2);
@@ -782,7 +785,10 @@ bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
return false;
}
- entry = mesh_fast_tx_get(sdata, skb->data);
+ ether_addr_copy(key.addr, skb->data);
+ if (!ether_addr_equal(skb->data + ETH_ALEN, sdata->vif.addr))
+ key.type = MESH_FAST_TX_TYPE_PROXIED;
+ entry = mesh_fast_tx_get(sdata, &key);
if (!entry)
return false;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index d913ce7ba72e..3f9664e4e00c 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -135,9 +135,38 @@ struct mesh_path {
#define MESH_FAST_TX_CACHE_TIMEOUT 8000 /* msecs */
/**
+ * enum ieee80211_mesh_fast_tx_type - cached mesh fast tx entry type
+ *
+ * @MESH_FAST_TX_TYPE_LOCAL: tx from the local vif address as SA
+ * @MESH_FAST_TX_TYPE_PROXIED: local tx with a different SA (e.g. bridged)
+ * @MESH_FAST_TX_TYPE_FORWARDED: forwarded from a different mesh point
+ * @NUM_MESH_FAST_TX_TYPE: number of entry types
+ */
+enum ieee80211_mesh_fast_tx_type {
+ MESH_FAST_TX_TYPE_LOCAL,
+ MESH_FAST_TX_TYPE_PROXIED,
+ MESH_FAST_TX_TYPE_FORWARDED,
+
+ /* must be last */
+ NUM_MESH_FAST_TX_TYPE
+};
+
+
+/**
+ * struct ieee80211_mesh_fast_tx_key - cached mesh fast tx entry key
+ *
+ * @addr: The Ethernet DA for this entry
+ * @type: cache entry type
+ */
+struct ieee80211_mesh_fast_tx_key {
+ u8 addr[ETH_ALEN] __aligned(2);
+ u16 type;
+};
+
+/**
* struct ieee80211_mesh_fast_tx - cached mesh fast tx entry
* @rhash: rhashtable pointer
- * @addr_key: The Ethernet DA which is the key for this entry
+ * @key: the lookup key for this cache entry
* @fast_tx: base fast_tx data
* @hdr: cached mesh and rfc1042 headers
* @hdrlen: length of mesh + rfc1042
@@ -148,7 +177,7 @@ struct mesh_path {
*/
struct ieee80211_mesh_fast_tx {
struct rhash_head rhash;
- u8 addr_key[ETH_ALEN] __aligned(2);
+ struct ieee80211_mesh_fast_tx_key key;
struct ieee80211_fast_tx fast_tx;
u8 hdr[sizeof(struct ieee80211s_hdr) + sizeof(rfc1042_header)];
@@ -334,7 +363,8 @@ void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata);
bool mesh_action_is_path_sel(struct ieee80211_mgmt *mgmt);
struct ieee80211_mesh_fast_tx *
-mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata, const u8 *addr);
+mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mesh_fast_tx_key *key);
bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 ctrl_flags);
void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 91b55d6a68b9..a6b62169f084 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -37,8 +37,8 @@ static const struct rhashtable_params mesh_rht_params = {
static const struct rhashtable_params fast_tx_rht_params = {
.nelem_hint = 10,
.automatic_shrinking = true,
- .key_len = ETH_ALEN,
- .key_offset = offsetof(struct ieee80211_mesh_fast_tx, addr_key),
+ .key_len = sizeof_field(struct ieee80211_mesh_fast_tx, key),
+ .key_offset = offsetof(struct ieee80211_mesh_fast_tx, key),
.head_offset = offsetof(struct ieee80211_mesh_fast_tx, rhash),
.hashfn = mesh_table_hash,
};
@@ -431,20 +431,21 @@ static void mesh_fast_tx_entry_free(struct mesh_tx_cache *cache,
}
struct ieee80211_mesh_fast_tx *
-mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata, const u8 *addr)
+mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mesh_fast_tx_key *key)
{
struct ieee80211_mesh_fast_tx *entry;
struct mesh_tx_cache *cache;
cache = &sdata->u.mesh.tx_cache;
- entry = rhashtable_lookup(&cache->rht, addr, fast_tx_rht_params);
+ entry = rhashtable_lookup(&cache->rht, key, fast_tx_rht_params);
if (!entry)
return NULL;
if (!(entry->mpath->flags & MESH_PATH_ACTIVE) ||
mpath_expired(entry->mpath)) {
spin_lock_bh(&cache->walk_lock);
- entry = rhashtable_lookup(&cache->rht, addr, fast_tx_rht_params);
+ entry = rhashtable_lookup(&cache->rht, key, fast_tx_rht_params);
if (entry)
mesh_fast_tx_entry_free(cache, entry);
spin_unlock_bh(&cache->walk_lock);
@@ -489,18 +490,24 @@ void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
if (!sta)
return;
+ build.key.type = MESH_FAST_TX_TYPE_LOCAL;
if ((meshhdr->flags & MESH_FLAGS_AE) == MESH_FLAGS_AE_A5_A6) {
/* This is required to keep the mppath alive */
mppath = mpp_path_lookup(sdata, meshhdr->eaddr1);
if (!mppath)
return;
build.mppath = mppath;
+ if (!ether_addr_equal(meshhdr->eaddr2, sdata->vif.addr))
+ build.key.type = MESH_FAST_TX_TYPE_PROXIED;
} else if (ieee80211_has_a4(hdr->frame_control)) {
mppath = mpath;
} else {
return;
}
+ if (!ether_addr_equal(hdr->addr4, sdata->vif.addr))
+ build.key.type = MESH_FAST_TX_TYPE_FORWARDED;
+
/* rate limit, in case fast xmit can't be enabled */
if (mppath->fast_tx_check == jiffies)
return;
@@ -547,7 +554,7 @@ void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
}
}
- memcpy(build.addr_key, mppath->dst, ETH_ALEN);
+ memcpy(build.key.addr, mppath->dst, ETH_ALEN);
build.timestamp = jiffies;
build.fast_tx.band = info->band;
build.fast_tx.da_offs = offsetof(struct ieee80211_hdr, addr3);
@@ -646,12 +653,18 @@ void mesh_fast_tx_flush_addr(struct ieee80211_sub_if_data *sdata,
const u8 *addr)
{
struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
+ struct ieee80211_mesh_fast_tx_key key = {};
struct ieee80211_mesh_fast_tx *entry;
+ int i;
+ ether_addr_copy(key.addr, addr);
spin_lock_bh(&cache->walk_lock);
- entry = rhashtable_lookup_fast(&cache->rht, addr, fast_tx_rht_params);
- if (entry)
- mesh_fast_tx_entry_free(cache, entry);
+ for (i = 0; i < NUM_MESH_FAST_TX_TYPE; i++) {
+ key.type = i;
+ entry = rhashtable_lookup_fast(&cache->rht, &key, fast_tx_rht_params);
+ if (entry)
+ mesh_fast_tx_entry_free(cache, entry);
+ }
spin_unlock_bh(&cache->walk_lock);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 96b70006b7fc..a5f2d3cfe60d 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,
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 221695d841fd..65e1e9e971fd 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -897,8 +897,18 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
break;
}
- if (ether_addr_equal(conf->addr, mgmt->sa))
+ if (ether_addr_equal(conf->addr, mgmt->sa)) {
+ /* If userspace requested Tx on a specific link
+ * use the same link id if the link bss is matching
+ * the requested chan.
+ */
+ if (sdata->vif.valid_links &&
+ params->link_id >= 0 && params->link_id == i &&
+ params->chan == chanctx_conf->def.chan)
+ link_id = i;
+
break;
+ }
chanctx_conf = NULL;
}
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 23404b275457..4dc1def69548 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -877,6 +877,7 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif,
struct ieee80211_sub_if_data *sdata;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_supported_band *sband;
+ u32 mask = ~0;
rate_control_fill_sta_table(sta, info, dest, max_rates);
@@ -889,9 +890,12 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif,
if (ieee80211_is_tx_data(skb))
rate_control_apply_mask(sdata, sta, sband, dest, max_rates);
+ if (!(info->control.flags & IEEE80211_TX_CTRL_SCAN_TX))
+ mask = sdata->rc_rateidx_mask[info->band];
+
if (dest[0].idx < 0)
__rate_control_send_low(&sdata->local->hw, sband, sta, info,
- sdata->rc_rateidx_mask[info->band]);
+ mask);
if (sta)
rate_fixup_ratelist(vif, sband, info, dest, max_rates);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index c1f850138405..4914692750e5 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2763,7 +2763,10 @@ ieee80211_rx_mesh_fast_forward(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, int hdrlen)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- struct ieee80211_mesh_fast_tx *entry = NULL;
+ struct ieee80211_mesh_fast_tx_key key = {
+ .type = MESH_FAST_TX_TYPE_FORWARDED
+ };
+ struct ieee80211_mesh_fast_tx *entry;
struct ieee80211s_hdr *mesh_hdr;
struct tid_ampdu_tx *tid_tx;
struct sta_info *sta;
@@ -2772,9 +2775,13 @@ ieee80211_rx_mesh_fast_forward(struct ieee80211_sub_if_data *sdata,
mesh_hdr = (struct ieee80211s_hdr *)(skb->data + sizeof(eth));
if ((mesh_hdr->flags & MESH_FLAGS_AE) == MESH_FLAGS_AE_A5_A6)
- entry = mesh_fast_tx_get(sdata, mesh_hdr->eaddr1);
+ ether_addr_copy(key.addr, mesh_hdr->eaddr1);
else if (!(mesh_hdr->flags & MESH_FLAGS_AE))
- entry = mesh_fast_tx_get(sdata, skb->data);
+ ether_addr_copy(key.addr, skb->data);
+ else
+ return false;
+
+ entry = mesh_fast_tx_get(sdata, &key);
if (!entry)
return false;
@@ -3361,7 +3368,7 @@ ieee80211_rx_check_bss_color_collision(struct ieee80211_rx_data *rx)
if (ieee80211_hw_check(&rx->local->hw, DETECTS_COLOR_COLLISION))
return;
- if (rx->sdata->vif.bss_conf.csa_active)
+ if (rx->link->conf->csa_active)
return;
baselen = mgmt->u.beacon.variable - rx->skb->data;
@@ -3373,7 +3380,7 @@ ieee80211_rx_check_bss_color_collision(struct ieee80211_rx_data *rx)
rx->skb->len - baselen);
if (ie && ie->datalen >= sizeof(struct ieee80211_he_operation) &&
ie->datalen >= ieee80211_he_oper_size(ie->data + 1)) {
- struct ieee80211_bss_conf *bss_conf = &rx->sdata->vif.bss_conf;
+ struct ieee80211_bss_conf *bss_conf = rx->link->conf;
const struct ieee80211_he_operation *he_oper;
u8 color;
@@ -3386,7 +3393,8 @@ ieee80211_rx_check_bss_color_collision(struct ieee80211_rx_data *rx)
IEEE80211_HE_OPERATION_BSS_COLOR_MASK);
if (color == bss_conf->he_bss_color.color)
ieee80211_obss_color_collision_notify(&rx->sdata->vif,
- BIT_ULL(color));
+ BIT_ULL(color),
+ bss_conf->link_id);
}
}
@@ -3780,6 +3788,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
}
break;
case WLAN_CATEGORY_PROTECTED_EHT:
+ if (len < offsetofend(typeof(*mgmt),
+ u.action.u.ttlm_req.action_code))
+ break;
+
switch (mgmt->u.action.u.ttlm_req.action_code) {
case WLAN_PROTECTED_EHT_ACTION_TTLM_REQ:
if (sdata->vif.type != NL80211_IFTYPE_STATION)
@@ -3958,8 +3970,8 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
__ieee80211_tx_skb_tid_band(rx->sdata, nskb, 7, -1,
status->band);
}
- dev_kfree_skb(rx->skb);
- return RX_QUEUED;
+
+ return RX_DROP_U_UNKNOWN_ACTION_REJECTED;
}
static ieee80211_rx_result debug_noinline
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 0429e59ba387..3da1c5c45035 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -648,6 +648,7 @@ static void ieee80211_send_scan_probe_req(struct ieee80211_sub_if_data *sdata,
cpu_to_le16(IEEE80211_SN_TO_SEQ(sn));
}
IEEE80211_SKB_CB(skb)->flags |= tx_flags;
+ IEEE80211_SKB_CB(skb)->control.flags |= IEEE80211_TX_CTRL_SCAN_TX;
ieee80211_tx_skb_tid_band(sdata, skb, 7, channel->band);
}
}
@@ -707,19 +708,11 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
return -EBUSY;
/* For an MLO connection, if a link ID was specified, validate that it
- * is indeed active. If no link ID was specified, select one of the
- * active links.
+ * is indeed active.
*/
- if (ieee80211_vif_is_mld(&sdata->vif)) {
- if (req->tsf_report_link_id >= 0) {
- if (!(sdata->vif.active_links &
- BIT(req->tsf_report_link_id)))
- return -EINVAL;
- } else {
- req->tsf_report_link_id =
- __ffs(sdata->vif.active_links);
- }
- }
+ if (ieee80211_vif_is_mld(&sdata->vif) && req->tsf_report_link_id >= 0 &&
+ !(sdata->vif.active_links & BIT(req->tsf_report_link_id)))
+ return -EINVAL;
if (!__ieee80211_can_leave_ch(sdata))
return -EBUSY;
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index 327c74e296e2..b2de4c6fb808 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -155,6 +155,7 @@ validate_chandef_by_6ghz_he_eht_oper(struct ieee80211_sub_if_data *sdata,
struct ieee80211_eht_operation _oper;
struct ieee80211_eht_operation_info _oper_info;
} __packed eht;
+ const struct ieee80211_eht_operation *eht_oper;
if (conn->mode < IEEE80211_CONN_MODE_HE) {
chandef->chan = NULL;
@@ -203,19 +204,18 @@ validate_chandef_by_6ghz_he_eht_oper(struct ieee80211_sub_if_data *sdata,
}
if (conn->mode < IEEE80211_CONN_MODE_EHT) {
- if (!ieee80211_chandef_he_6ghz_oper(local, &he._oper,
- NULL, chandef))
- chandef->chan = NULL;
+ eht_oper = NULL;
} else {
eht._oper.params = IEEE80211_EHT_OPER_INFO_PRESENT;
eht._oper_info.control = he._6ghz_oper.control;
eht._oper_info.ccfs0 = he._6ghz_oper.ccfs0;
eht._oper_info.ccfs1 = he._6ghz_oper.ccfs1;
-
- if (!ieee80211_chandef_he_6ghz_oper(local, &he._oper,
- &eht._oper, chandef))
- chandef->chan = NULL;
+ eht_oper = &eht._oper;
}
+
+ if (!ieee80211_chandef_he_6ghz_oper(local, &he._oper,
+ eht_oper, chandef))
+ chandef->chan = NULL;
}
int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
@@ -348,6 +348,10 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
new_chandef = csa_ie->chanreq.oper;
/* and update the width accordingly */
ieee80211_chandef_eht_oper(&bwi->info, &new_chandef);
+
+ if (bwi->params & IEEE80211_BW_IND_DIS_SUBCH_PRESENT)
+ new_chandef.punctured =
+ get_unaligned_le16(bwi->info.optional);
} else if (!wide_bw_chansw_ie || !wbcs_elem_to_chandef(wide_bw_chansw_ie,
&new_chandef)) {
if (!ieee80211_operating_class_to_chandef(new_op_class, new_chan,
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index a52fb76386d0..bd5e2f7146f6 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -886,7 +886,7 @@ void sta_info_stop(struct ieee80211_local *local);
/**
* __sta_info_flush - flush matching STA entries from the STA table
*
- * Returns the number of removed STA entries.
+ * Return: the number of removed STA entries.
*
* @sdata: sdata to remove all stations from
* @vlans: if the given interface is an AP interface, also flush VLANs
@@ -900,7 +900,7 @@ int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans,
/**
* sta_info_flush - flush matching STA entries from the STA table
*
- * Returns the number of removed STA entries.
+ * Return: the number of removed STA entries.
*
* @sdata: sdata to remove all stations from
* @link_id: if given (>=0), all those STA entries using @link_id only
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 1708b33cdc5e..dd8f857a1fbc 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2008-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright 2021-2023 Intel Corporation
+ * Copyright 2021-2024 Intel Corporation
*/
#include <linux/export.h>
@@ -696,6 +696,23 @@ static void ieee80211_handle_smps_status(struct ieee80211_sub_if_data *sdata,
wiphy_work_queue(sdata->local->hw.wiphy, &link->u.mgd.recalc_smps);
}
+static void
+ieee80211_handle_teardown_ttlm_status(struct ieee80211_sub_if_data *sdata,
+ bool acked)
+{
+ if (!sdata || !ieee80211_sdata_running(sdata))
+ return;
+
+ if (!acked)
+ return;
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return;
+
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &sdata->u.mgd.teardown_ttlm_work);
+}
+
static void ieee80211_report_used_skb(struct ieee80211_local *local,
struct sk_buff *skb, bool dropped,
ktime_t ack_hwtstamp)
@@ -773,6 +790,9 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
ieee80211_handle_smps_status(sdata, acked,
info->status_data);
break;
+ case IEEE80211_STATUS_TYPE_NEG_TTLM:
+ ieee80211_handle_teardown_ttlm_status(sdata, acked);
+ break;
}
rcu_read_unlock();
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 6bf223e6cd1a..f861d99e5f05 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -698,11 +698,16 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx)
txrc.bss_conf = &tx->sdata->vif.bss_conf;
txrc.skb = tx->skb;
txrc.reported_rate.idx = -1;
- txrc.rate_idx_mask = tx->sdata->rc_rateidx_mask[info->band];
- if (tx->sdata->rc_has_mcs_mask[info->band])
- txrc.rate_idx_mcs_mask =
- tx->sdata->rc_rateidx_mcs_mask[info->band];
+ if (unlikely(info->control.flags & IEEE80211_TX_CTRL_SCAN_TX)) {
+ txrc.rate_idx_mask = ~0;
+ } else {
+ txrc.rate_idx_mask = tx->sdata->rc_rateidx_mask[info->band];
+
+ if (tx->sdata->rc_has_mcs_mask[info->band])
+ txrc.rate_idx_mcs_mask =
+ tx->sdata->rc_rateidx_mcs_mask[info->band];
+ }
txrc.bss = (tx->sdata->vif.type == NL80211_IFTYPE_AP ||
tx->sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
@@ -1604,8 +1609,8 @@ int ieee80211_txq_setup_flows(struct ieee80211_local *local)
local->cparams.target = MS2TIME(20);
local->cparams.ecn = true;
- local->cvars = kcalloc(fq->flows_cnt, sizeof(local->cvars[0]),
- GFP_KERNEL);
+ local->cvars = kvcalloc(fq->flows_cnt, sizeof(local->cvars[0]),
+ GFP_KERNEL);
if (!local->cvars) {
spin_lock_bh(&fq->lock);
fq_reset(fq, fq_skb_free_func);
@@ -1625,7 +1630,7 @@ void ieee80211_txq_teardown_flows(struct ieee80211_local *local)
{
struct fq *fq = &local->fq;
- kfree(local->cvars);
+ kvfree(local->cvars);
local->cvars = NULL;
spin_lock_bh(&fq->lock);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index a237cbcf7b49..0b893e958959 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1932,6 +1932,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
old);
}
+ sdata->restart_active_links = active_links;
+
for (link_id = 0;
link_id < ARRAY_SIZE(sdata->vif.link_conf);
link_id++) {
@@ -2059,9 +2061,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
WARN_ON(1);
break;
}
-
- if (active_links)
- ieee80211_set_active_links(&sdata->vif, active_links);
}
ieee80211_recalc_ps(local);
@@ -2102,6 +2101,20 @@ int ieee80211_reconfig(struct ieee80211_local *local)
list_for_each_entry(sdata, &local->interfaces, list)
ieee80211_reenable_keys(sdata);
+ /* re-enable multi-link for client interfaces */
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->restart_active_links)
+ ieee80211_set_active_links(&sdata->vif,
+ sdata->restart_active_links);
+ /*
+ * If a link switch was scheduled before the restart, and ran
+ * before reconfig, it will do nothing, so re-schedule.
+ */
+ if (sdata->desired_active_links)
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &sdata->activate_links_work);
+ }
+
/* Reconfigure sched scan if it was interrupted by FW restart */
sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata,
lockdep_is_held(&local->hw.wiphy->mtx));
@@ -3136,6 +3149,8 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_local *local,
} else {
ieee80211_chandef_eht_oper((const void *)eht_oper->optional,
&he_chandef);
+ he_chandef.punctured =
+ ieee80211_eht_oper_dis_subchan_bitmap(eht_oper);
}
if (!cfg80211_chandef_valid(&he_chandef))
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index e40529b8c5c9..047a33797020 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -895,7 +895,8 @@ ieee80211_crypto_aes_cmac_256_encrypt(struct ieee80211_tx_data *tx)
info = IEEE80211_SKB_CB(skb);
- if (info->control.hw_key)
+ if (info->control.hw_key &&
+ !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIE))
return TX_CONTINUE;
if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie)))
@@ -911,6 +912,9 @@ ieee80211_crypto_aes_cmac_256_encrypt(struct ieee80211_tx_data *tx)
bip_ipn_set64(mmie->sequence_number, pn64);
+ if (info->control.hw_key)
+ return TX_CONTINUE;
+
bip_aad(skb, aad);
/* MIC = AES-256-CMAC(IGTK, AAD || Management Frame Body || MMIE, 128)
@@ -1040,7 +1044,8 @@ ieee80211_crypto_aes_gmac_encrypt(struct ieee80211_tx_data *tx)
info = IEEE80211_SKB_CB(skb);
- if (info->control.hw_key)
+ if (info->control.hw_key &&
+ !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIE))
return TX_CONTINUE;
if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie)))
@@ -1056,6 +1061,9 @@ ieee80211_crypto_aes_gmac_encrypt(struct ieee80211_tx_data *tx)
bip_ipn_set64(mmie->sequence_number, pn64);
+ if (info->control.hw_key)
+ return TX_CONTINUE;
+
bip_aad(skb, aad);
hdr = (struct ieee80211_hdr *)skb->data;
generated by cgit (git 2.34.1) at 2024-06-09 21:08:04 +0000