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-rw-r--r--drivers/net/wireless/intel/iwlegacy/4965-mac.c2
-rw-r--r--drivers/net/wireless/intel/iwlegacy/common.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c6
-rw-r--r--include/net/mac80211.h8
-rw-r--r--net/mac80211/cfg.c35
-rw-r--r--net/mac80211/driver-ops.h6
-rw-r--r--net/mac80211/mlme.c27
-rw-r--r--net/mac80211/trace.h11
14 files changed, 73 insertions, 49 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 0a4aa3c678c1..69276266ce6f 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -6122,7 +6122,7 @@ il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (il->ops->set_channel_switch(il, ch_switch)) {
clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status);
il->switch_channel = 0;
- ieee80211_chswitch_done(il->vif, false);
+ ieee80211_chswitch_done(il->vif, false, 0);
}
out:
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 96002121bb8b..054fef680aba 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -4090,7 +4090,7 @@ il_chswitch_done(struct il_priv *il, bool is_success)
return;
if (test_and_clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status))
- ieee80211_chswitch_done(il->vif, is_success);
+ ieee80211_chswitch_done(il->vif, is_success, 0);
}
EXPORT_SYMBOL(il_chswitch_done);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index b1939ff275b5..5f3d5b15f727 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2018 - 2019, 2022 Intel Corporation
+ * Copyright(C) 2018 - 2019, 2022 - 2023 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -1001,7 +1001,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
if (priv->lib->set_channel_switch(priv, ch_switch)) {
clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
priv->switch_channel = 0;
- ieee80211_chswitch_done(ctx->vif, false);
+ ieee80211_chswitch_done(ctx->vif, false, 0);
}
out:
@@ -1024,7 +1024,7 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
return;
if (ctx->vif)
- ieee80211_chswitch_done(ctx->vif, is_success);
+ ieee80211_chswitch_done(ctx->vif, is_success, 0);
}
static void iwlagn_configure_filter(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 7369a45f7f2b..b28d998c65c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1839,7 +1839,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
iwl_mvm_csa_client_absent(mvm, vif);
cancel_delayed_work(&mvmvif->csa_work);
- ieee80211_chswitch_done(vif, true);
+ ieee80211_chswitch_done(vif, true, 0);
break;
default:
/* should never happen */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 5918c1f2b10c..921f72dcddac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1370,7 +1370,8 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -1452,7 +1453,8 @@ void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
mvmvif->csa_failed = true;
mutex_unlock(&mvm->mutex);
- iwl_mvm_post_channel_switch(hw, vif);
+ /* If we're here, we can't support MLD */
+ iwl_mvm_post_channel_switch(hw, vif, &vif->bss_conf);
}
void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk)
@@ -1464,7 +1466,7 @@ void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk)
vif = container_of((void *)mvmvif, struct ieee80211_vif, drv_priv);
/* Trigger disconnect (should clear the CSA state) */
- ieee80211_chswitch_done(vif, false);
+ ieee80211_chswitch_done(vif, false, 0);
}
static u8
@@ -5535,7 +5537,7 @@ void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
if (mvmvif->csa_misbehave) {
/* Second time, give up on this AP*/
iwl_mvm_abort_channel_switch(hw, vif);
- ieee80211_chswitch_done(vif, false);
+ ieee80211_chswitch_done(vif, false, 0);
mvmvif->csa_misbehave = false;
return;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index b18c91c5dd5d..dda13f4351c3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -2427,7 +2427,8 @@ static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
/* Channel Switch */
void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link);
/* Channel Context */
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 5f0e7144a951..e1f6cea649c3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -223,7 +223,7 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm,
}
iwl_mvm_csa_client_absent(mvm, te_data->vif);
cancel_delayed_work(&mvmvif->csa_work);
- ieee80211_chswitch_done(te_data->vif, true);
+ ieee80211_chswitch_done(te_data->vif, true, 0);
break;
default:
/* should never happen */
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 46ab69eab26a..1e082d039b82 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -229,7 +229,7 @@ void wlcore_event_channel_switch(struct wl1271 *wl,
vif = wl12xx_wlvif_to_vif(wlvif);
if (wlvif->bss_type == BSS_TYPE_STA_BSS) {
- ieee80211_chswitch_done(vif, success);
+ ieee80211_chswitch_done(vif, success, 0);
cancel_delayed_work(&wlvif->channel_switch_work);
} else {
set_bit(WLVIF_FLAG_BEACON_DISABLED, &wlvif->flags);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index bf21611872a3..b7e68d2721c1 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -2043,7 +2043,7 @@ static void wlcore_channel_switch_work(struct work_struct *work)
goto out;
vif = wl12xx_wlvif_to_vif(wlvif);
- ieee80211_chswitch_done(vif, false);
+ ieee80211_chswitch_done(vif, false, 0);
ret = pm_runtime_resume_and_get(wl->dev);
if (ret < 0)
@@ -3030,7 +3030,7 @@ static int wlcore_unset_assoc(struct wl1271 *wl, struct wl12xx_vif *wlvif)
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
wl12xx_cmd_stop_channel_switch(wl, wlvif);
- ieee80211_chswitch_done(vif, false);
+ ieee80211_chswitch_done(vif, false, 0);
cancel_delayed_work(&wlvif->channel_switch_work);
}
@@ -5451,7 +5451,7 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
if (unlikely(wl->state == WLCORE_STATE_OFF)) {
if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
- ieee80211_chswitch_done(vif, false);
+ ieee80211_chswitch_done(vif, false, 0);
goto out;
} else if (unlikely(wl->state != WLCORE_STATE_ON)) {
goto out;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 154592ce48e5..09fe4601bf59 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4539,7 +4539,8 @@ struct ieee80211_ops {
struct ieee80211_channel_switch *ch_switch);
int (*post_channel_switch)(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
void (*abort_channel_switch)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void (*channel_switch_rx_beacon)(struct ieee80211_hw *hw,
@@ -6537,11 +6538,14 @@ void ieee80211_radar_detected(struct ieee80211_hw *hw);
* ieee80211_chswitch_done - Complete channel switch process
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
* @success: make the channel switch successful or not
+ * @link_id: the link_id on which the switch was done. Ignored if success is
+ * false.
*
* Complete the channel switch post-process: set the new operational channel
* and wake up the suspended queues.
*/
-void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success);
+void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success,
+ unsigned int link_id);
/**
* ieee80211_channel_switch_disconnect - disconnect due to channel switch error
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 851d6ed68367..490ee6f52d6e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3590,8 +3590,9 @@ static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
return 0;
}
-static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
+static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
{
+ struct ieee80211_sub_if_data *sdata = link_data->sdata;
struct ieee80211_local *local = sdata->local;
u64 changed = 0;
int err;
@@ -3605,20 +3606,20 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
* completed successfully
*/
- if (sdata->deflink.reserved_chanctx) {
+ if (link_data->reserved_chanctx) {
/*
* with multi-vif csa driver may call ieee80211_csa_finish()
* many times while waiting for other interfaces to use their
* reservations
*/
- if (sdata->deflink.reserved_ready)
+ if (link_data->reserved_ready)
return 0;
return ieee80211_link_use_reserved_context(&sdata->deflink);
}
if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
- &sdata->deflink.csa_chandef))
+ &link_data->csa_chandef))
return -EINVAL;
sdata->vif.bss_conf.csa_active = false;
@@ -3635,25 +3636,27 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
- if (sdata->deflink.csa_block_tx) {
+ if (link_data->csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->deflink.csa_block_tx = false;
+ link_data->csa_block_tx = false;
}
- err = drv_post_channel_switch(sdata);
+ err = drv_post_channel_switch(link_data);
if (err)
return err;
- cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.csa_chandef, 0,
+ cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chandef, 0,
sdata->vif.bss_conf.eht_puncturing);
return 0;
}
-static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
+static void ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
{
- if (__ieee80211_csa_finalize(sdata)) {
+ struct ieee80211_sub_if_data *sdata = link_data->sdata;
+
+ if (__ieee80211_csa_finalize(link_data)) {
sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
GFP_KERNEL);
@@ -3662,21 +3665,21 @@ static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
void ieee80211_csa_finalize_work(struct wiphy *wiphy, struct wiphy_work *work)
{
- struct ieee80211_sub_if_data *sdata =
- container_of(work, struct ieee80211_sub_if_data,
- deflink.csa_finalize_work);
+ struct ieee80211_link_data *link =
+ container_of(work, struct ieee80211_link_data, csa_finalize_work);
+ struct ieee80211_sub_if_data *sdata = link->sdata;
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.csa_active)
+ if (!link->conf->csa_active)
return;
if (!ieee80211_sdata_running(sdata))
return;
- ieee80211_csa_finalize(sdata);
+ ieee80211_csa_finalize(link);
}
static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
@@ -3919,7 +3922,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
drv_channel_switch_beacon(sdata, &params->chandef);
} else {
/* if the beacon didn't change, we can finalize immediately */
- ieee80211_csa_finalize(sdata);
+ ieee80211_csa_finalize(&sdata->deflink);
}
out:
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 554c7aa10cc2..77048b9065e6 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1126,8 +1126,9 @@ drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
}
static inline int
-drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
+drv_post_channel_switch(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
int ret = 0;
@@ -1139,7 +1140,8 @@ drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
trace_drv_post_channel_switch(local, sdata);
if (local->ops->post_channel_switch)
- ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
+ ret = local->ops->post_channel_switch(&local->hw, &sdata->vif,
+ link->conf);
trace_drv_return_int(local, ret);
return ret;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6d0a29749e8c..0f295c5403b3 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1763,7 +1763,7 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link)
*/
link->u.mgd.beacon_crc_valid = false;
- ret = drv_post_channel_switch(sdata);
+ ret = drv_post_channel_switch(link);
if (ret) {
sdata_info(sdata,
"driver post channel switch failed, disconnecting\n");
@@ -1775,25 +1775,34 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link)
cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef, 0, 0);
}
-void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
+void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success,
+ unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
- success = false;
+ trace_api_chswitch_done(sdata, success, link_id);
+
+ rcu_read_lock();
- trace_api_chswitch_done(sdata, success);
if (!success) {
sdata_info(sdata,
"driver channel switch failed, disconnecting\n");
wiphy_work_queue(sdata->local->hw.wiphy,
- &ifmgd->csa_connection_drop_work);
+ &sdata->u.mgd.csa_connection_drop_work);
} else {
+ struct ieee80211_link_data *link =
+ rcu_dereference(sdata->link[link_id]);
+
+ if (WARN_ON(!link)) {
+ rcu_read_unlock();
+ return;
+ }
+
wiphy_delayed_work_queue(sdata->local->hw.wiphy,
- &sdata->deflink.u.mgd.chswitch_work,
- 0);
+ &link->u.mgd.chswitch_work, 0);
}
+
+ rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_chswitch_done);
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index b8c53b4a710b..032718d5b298 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -2839,23 +2839,26 @@ TRACE_EVENT(api_sta_block_awake,
);
TRACE_EVENT(api_chswitch_done,
- TP_PROTO(struct ieee80211_sub_if_data *sdata, bool success),
+ TP_PROTO(struct ieee80211_sub_if_data *sdata, bool success,
+ unsigned int link_id),
- TP_ARGS(sdata, success),
+ TP_ARGS(sdata, success, link_id),
TP_STRUCT__entry(
VIF_ENTRY
__field(bool, success)
+ __field(unsigned int, link_id)
),
TP_fast_assign(
VIF_ASSIGN;
__entry->success = success;
+ __entry->link_id = link_id;
),
TP_printk(
- VIF_PR_FMT " success=%d",
- VIF_PR_ARG, __entry->success
+ VIF_PR_FMT " success=%d link_id=%d",
+ VIF_PR_ARG, __entry->success, __entry->link_id
)
);