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authorJakub Kicinski <kuba@kernel.org>2025-08-29 13:35:12 -0700
committerJakub Kicinski <kuba@kernel.org>2025-08-29 13:35:13 -0700
commit629840e208bfe10008da3e8366493f3d71b21251 (patch)
tree027fc1453f6b017f305a84c072336638fc2de43a
parentMerge tag 'net-6.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
parentMerge tag 'iwlwifi-fixes-2025-08-28' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next (diff)
downloadwireguard-linux-629840e208bfe10008da3e8366493f3d71b21251.tar.xz
wireguard-linux-629840e208bfe10008da3e8366493f3d71b21251.zip
Merge tag 'wireless-2025-08-28' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Johannes Berg says: ==================== Some fixes for the current cycle: - mt76: MLO regressions, offchannel handling, list corruption - mac80211: scan allocation size, no 40 MHz EHT, signed type - rt2x00: (randconfig) build - cfg80211: use-after-free - iwlwifi: config/old devices, BIOS compatibility - mwifiex: vmalloc content leak * tag 'wireless-2025-08-28' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: (29 commits) wifi: iwlwifi: cfg: add back more lost PCI IDs wifi: iwlwifi: fix byte count table for old devices wifi: iwlwifi: cfg: restore some 1000 series configs wifi: mwifiex: Initialize the chan_stats array to zero wifi: mac80211: do not permit 40 MHz EHT operation on 5/6 GHz wifi: iwlwifi: uefi: check DSM item validity wifi: iwlwifi: acpi: check DSM func validity wifi: iwlwifi: if scratch is ~0U, consider it a failure wifi: mt76: fix linked list corruption wifi: mt76: free pending offchannel tx frames on wcid cleanup wifi: mt76: mt7915: fix list corruption after hardware restart wifi: mt76: mt7996: add missing check for rx wcid entries wifi: mt76: do not add non-sta wcid entries to the poll list wifi: mt76: mt7996: fix crash on some tx status reports wifi: mt76: mt7996: use the correct vif link for scanning/roc wifi: mt76: mt7996: disable beacons when going offchannel wifi: mt76: prevent non-offchannel mgmt tx during scan/roc wifi: mt76: mt7925: skip EHT MLD TLV on non-MLD and pass conn_state for sta_cmd wifi: mt76: mt7925u: use connac3 tx aggr check in tx complete wifi: mt76: mt7925: fix the wrong bss cleanup for SAP ... ==================== Link: https://patch.msgid.link/20250828122654.1167754-8-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/runtime.h8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/uefi.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c22
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c3
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c5
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c43
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mac.c12
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/main.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/mac.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/main.c7
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/mcu.c12
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mac.c60
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/main.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mcu.c15
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h1
-rw-r--r--drivers/net/wireless/mediatek/mt76/tx.c12
-rw-r--r--drivers/net/wireless/ralink/rt2x00/Kconfig4
-rw-r--r--net/mac80211/driver-ops.h2
-rw-r--r--net/mac80211/main.c7
-rw-r--r--net/mac80211/mlme.c8
-rw-r--r--net/mac80211/tests/chan-mode.c30
-rw-r--r--net/wireless/scan.c3
26 files changed, 232 insertions, 76 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
index 69ef8cf203d2..67c0c5a92f99 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -393,10 +393,8 @@ void brcmf_btcoex_detach(struct brcmf_cfg80211_info *cfg)
if (!cfg->btcoex)
return;
- if (cfg->btcoex->timer_on) {
- cfg->btcoex->timer_on = false;
- timer_shutdown_sync(&cfg->btcoex->timer);
- }
+ timer_shutdown_sync(&cfg->btcoex->timer);
+ cfg->btcoex->timer_on = false;
cancel_work_sync(&cfg->btcoex->work);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index bee7d92293b8..7ec22738b5d6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -169,7 +169,7 @@ int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
BUILD_BUG_ON(ARRAY_SIZE(acpi_dsm_size) != DSM_FUNC_NUM_FUNCS);
- if (WARN_ON(func >= ARRAY_SIZE(acpi_dsm_size)))
+ if (WARN_ON(func >= ARRAY_SIZE(acpi_dsm_size) || !func))
return -EINVAL;
expected_size = acpi_dsm_size[func];
@@ -178,6 +178,29 @@ int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
if (expected_size != sizeof(u8) && expected_size != sizeof(u32))
return -EOPNOTSUPP;
+ if (!fwrt->acpi_dsm_funcs_valid) {
+ ret = iwl_acpi_get_dsm_integer(fwrt->dev, ACPI_DSM_REV,
+ DSM_FUNC_QUERY,
+ &iwl_guid, &tmp,
+ acpi_dsm_size[DSM_FUNC_QUERY]);
+ if (ret) {
+ /* always indicate BIT(0) to avoid re-reading */
+ fwrt->acpi_dsm_funcs_valid = BIT(0);
+ return ret;
+ }
+
+ IWL_DEBUG_RADIO(fwrt, "ACPI DSM validity bitmap 0x%x\n",
+ (u32)tmp);
+ /* always indicate BIT(0) to avoid re-reading */
+ fwrt->acpi_dsm_funcs_valid = tmp | BIT(0);
+ }
+
+ if (!(fwrt->acpi_dsm_funcs_valid & BIT(func))) {
+ IWL_DEBUG_RADIO(fwrt, "ACPI DSM %d not indicated as valid\n",
+ func);
+ return -ENODATA;
+ }
+
ret = iwl_acpi_get_dsm_integer(fwrt->dev, ACPI_DSM_REV, func,
&iwl_guid, &tmp, expected_size);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 0444a736c2b2..bd3bc2846cfa 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -113,6 +113,10 @@ struct iwl_txf_iter_data {
* @phy_filters: specific phy filters as read from WPFC BIOS table
* @ppag_bios_rev: PPAG BIOS revision
* @ppag_bios_source: see &enum bios_source
+ * @acpi_dsm_funcs_valid: bitmap indicating which DSM values are valid,
+ * zero (default initialization) means it hasn't been read yet,
+ * and BIT(0) is set when it has since function 0 also has this
+ * bitmap and is always supported
*/
struct iwl_fw_runtime {
struct iwl_trans *trans;
@@ -189,6 +193,10 @@ struct iwl_fw_runtime {
bool uats_valid;
u8 uefi_tables_lock_status;
struct iwl_phy_specific_cfg phy_filters;
+
+#ifdef CONFIG_ACPI
+ u32 acpi_dsm_funcs_valid;
+#endif
};
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index 48126ec6b94b..99a17b9323e9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -747,6 +747,12 @@ int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
goto out;
}
+ if (!(data->functions[DSM_FUNC_QUERY] & BIT(func))) {
+ IWL_DEBUG_RADIO(fwrt, "DSM func %d not in 0x%x\n",
+ func, data->functions[DSM_FUNC_QUERY]);
+ goto out;
+ }
+
*value = data->functions[func];
IWL_DEBUG_RADIO(fwrt,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index b7add05f7a85..f9e2095d6490 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -673,6 +673,8 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_sff_name,
DEVICE(0x0082), SUBDEV_MASKED(0xC000, 0xF000)),
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_sff_name,
+ DEVICE(0x0085), SUBDEV_MASKED(0xC000, 0xF000)),
IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_d_name,
DEVICE(0x0082), SUBDEV(0x4820)),
IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_mow1_name,
@@ -729,10 +731,10 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
DEVICE(0x0083), SUBDEV_MASKED(0x5, 0xF)),
IWL_DEV_INFO(iwl1000_bg_cfg, iwl1000_bg_name,
DEVICE(0x0083), SUBDEV_MASKED(0x6, 0xF)),
+ IWL_DEV_INFO(iwl1000_bgn_cfg, iwl1000_bgn_name,
+ DEVICE(0x0084), SUBDEV_MASKED(0x5, 0xF)),
IWL_DEV_INFO(iwl1000_bg_cfg, iwl1000_bg_name,
- DEVICE(0x0084), SUBDEV(0x1216)),
- IWL_DEV_INFO(iwl1000_bg_cfg, iwl1000_bg_name,
- DEVICE(0x0084), SUBDEV(0x1316)),
+ DEVICE(0x0084), SUBDEV_MASKED(0x6, 0xF)),
/* 100 Series WiFi */
IWL_DEV_INFO(iwl100_bgn_cfg, iwl100_bgn_name,
@@ -964,6 +966,12 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
DEVICE(0x24F3), SUBDEV(0x0004)),
IWL_DEV_INFO(iwl8260_cfg, iwl8260_2n_name,
DEVICE(0x24F3), SUBDEV(0x0044)),
+ IWL_DEV_INFO(iwl8260_cfg, iwl8260_2ac_name,
+ DEVICE(0x24F4)),
+ IWL_DEV_INFO(iwl8260_cfg, iwl4165_2ac_name,
+ DEVICE(0x24F5)),
+ IWL_DEV_INFO(iwl8260_cfg, iwl4165_2ac_name,
+ DEVICE(0x24F6)),
IWL_DEV_INFO(iwl8265_cfg, iwl8265_2ac_name,
DEVICE(0x24FD)),
IWL_DEV_INFO(iwl8265_cfg, iwl8275_2ac_name,
@@ -1222,11 +1230,15 @@ static int _iwl_pci_resume(struct device *device, bool restore)
* Note: MAC (bits 0:7) will be cleared upon suspend even with wowlan,
* but not bits [15:8]. So if we have bits set in lower word, assume
* the device is alive.
+ * Alternatively, if the scratch value is 0xFFFFFFFF, then we no longer
+ * have access to the device and consider it powered off.
* For older devices, just try silently to grab the NIC.
*/
if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
- if (!(iwl_read32(trans, CSR_FUNC_SCRATCH) &
- CSR_FUNC_SCRATCH_POWER_OFF_MASK))
+ u32 scratch = iwl_read32(trans, CSR_FUNC_SCRATCH);
+
+ if (!(scratch & CSR_FUNC_SCRATCH_POWER_OFF_MASK) ||
+ scratch == ~0U)
device_was_powered_off = true;
} else {
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c
index 84a05cc1c27a..d912e709a92c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c
@@ -2092,7 +2092,8 @@ static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans,
break;
}
- if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
+ trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
len = DIV_ROUND_UP(len, 4);
if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX))
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 3498743d5ec0..4c8c7a5fdf23 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -4673,8 +4673,9 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter)
* additional active scan request for hidden SSIDs on passive channels.
*/
adapter->num_in_chan_stats = 2 * (n_channels_bg + n_channels_a);
- adapter->chan_stats = vmalloc(array_size(sizeof(*adapter->chan_stats),
- adapter->num_in_chan_stats));
+ adapter->chan_stats = kcalloc(adapter->num_in_chan_stats,
+ sizeof(*adapter->chan_stats),
+ GFP_KERNEL);
if (!adapter->chan_stats)
return -ENOMEM;
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 7b50a88a18e5..1ec069bc8ea1 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -642,7 +642,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto done;
err_add_intf:
- vfree(adapter->chan_stats);
+ kfree(adapter->chan_stats);
err_init_chan_scan:
wiphy_unregister(adapter->wiphy);
wiphy_free(adapter->wiphy);
@@ -1485,7 +1485,7 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
wiphy_free(adapter->wiphy);
adapter->wiphy = NULL;
- vfree(adapter->chan_stats);
+ kfree(adapter->chan_stats);
mwifiex_free_cmd_buffers(adapter);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 3afe4c4cd7bb..59adf3312617 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -818,6 +818,43 @@ void mt76_free_device(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76_free_device);
+static void mt76_reset_phy(struct mt76_phy *phy)
+{
+ if (!phy)
+ return;
+
+ INIT_LIST_HEAD(&phy->tx_list);
+}
+
+void mt76_reset_device(struct mt76_dev *dev)
+{
+ int i;
+
+ rcu_read_lock();
+ for (i = 0; i < ARRAY_SIZE(dev->wcid); i++) {
+ struct mt76_wcid *wcid;
+
+ wcid = rcu_dereference(dev->wcid[i]);
+ if (!wcid)
+ continue;
+
+ wcid->sta = 0;
+ mt76_wcid_cleanup(dev, wcid);
+ rcu_assign_pointer(dev->wcid[i], NULL);
+ }
+ rcu_read_unlock();
+
+ INIT_LIST_HEAD(&dev->wcid_list);
+ INIT_LIST_HEAD(&dev->sta_poll_list);
+ dev->vif_mask = 0;
+ memset(dev->wcid_mask, 0, sizeof(dev->wcid_mask));
+
+ mt76_reset_phy(&dev->phy);
+ for (i = 0; i < ARRAY_SIZE(dev->phys); i++)
+ mt76_reset_phy(dev->phys[i]);
+}
+EXPORT_SYMBOL_GPL(mt76_reset_device);
+
struct mt76_phy *mt76_vif_phy(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -1679,6 +1716,10 @@ void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid)
skb_queue_splice_tail_init(&wcid->tx_pending, &list);
spin_unlock(&wcid->tx_pending.lock);
+ spin_lock(&wcid->tx_offchannel.lock);
+ skb_queue_splice_tail_init(&wcid->tx_offchannel, &list);
+ spin_unlock(&wcid->tx_offchannel.lock);
+
spin_unlock_bh(&phy->tx_lock);
while ((skb = __skb_dequeue(&list)) != NULL) {
@@ -1690,7 +1731,7 @@ EXPORT_SYMBOL_GPL(mt76_wcid_cleanup);
void mt76_wcid_add_poll(struct mt76_dev *dev, struct mt76_wcid *wcid)
{
- if (test_bit(MT76_MCU_RESET, &dev->phy.state))
+ if (test_bit(MT76_MCU_RESET, &dev->phy.state) || !wcid->sta)
return;
spin_lock_bh(&dev->sta_poll_lock);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 8dd5c29fb75b..127637454c82 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -1243,6 +1243,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
struct ieee80211_rate *rates, int n_rates);
void mt76_unregister_device(struct mt76_dev *dev);
void mt76_free_device(struct mt76_dev *dev);
+void mt76_reset_device(struct mt76_dev *dev);
void mt76_unregister_phy(struct mt76_phy *phy);
struct mt76_phy *mt76_alloc_radio_phy(struct mt76_dev *dev, unsigned int size,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 6639976afcee..1c0d310146d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1460,17 +1460,15 @@ mt7915_mac_full_reset(struct mt7915_dev *dev)
if (i == 10)
dev_err(dev->mt76.dev, "chip full reset failed\n");
- spin_lock_bh(&dev->mt76.sta_poll_lock);
- while (!list_empty(&dev->mt76.sta_poll_list))
- list_del_init(dev->mt76.sta_poll_list.next);
- spin_unlock_bh(&dev->mt76.sta_poll_lock);
-
- memset(dev->mt76.wcid_mask, 0, sizeof(dev->mt76.wcid_mask));
- dev->mt76.vif_mask = 0;
dev->phy.omac_mask = 0;
if (phy2)
phy2->omac_mask = 0;
+ mt76_reset_device(&dev->mt76);
+
+ INIT_LIST_HEAD(&dev->sta_rc_list);
+ INIT_LIST_HEAD(&dev->twt_list);
+
i = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
dev->mt76.global_wcid.idx = i;
dev->recovery.hw_full_reset = false;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 40954e64c7fc..5881040ac195 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -1459,11 +1459,8 @@ static int mt7921_pre_channel_switch(struct ieee80211_hw *hw,
if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc)
return -EOPNOTSUPP;
- /* Avoid beacon loss due to the CAC(Channel Availability Check) time
- * of the AP.
- */
if (!cfg80211_chandef_usable(hw->wiphy, &chsw->chandef,
- IEEE80211_CHAN_RADAR))
+ IEEE80211_CHAN_DISABLED))
return -EOPNOTSUPP;
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
index 75823c9fd3a1..b581ab9427f2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
@@ -1449,7 +1449,7 @@ void mt7925_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
sta = wcid_to_sta(wcid);
if (sta && likely(e->skb->protocol != cpu_to_be16(ETH_P_PAE)))
- mt76_connac2_tx_check_aggr(sta, txwi);
+ mt7925_tx_check_aggr(sta, e->skb, wcid);
skb_pull(e->skb, headroom);
mt76_tx_complete_skb(mdev, e->wcid, e->skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index a8d25b7d47d0..b0e053b15227 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1191,6 +1191,9 @@ mt7925_mac_sta_remove_links(struct mt792x_dev *dev, struct ieee80211_vif *vif,
struct mt792x_bss_conf *mconf;
struct mt792x_link_sta *mlink;
+ if (vif->type == NL80211_IFTYPE_AP)
+ break;
+
link_sta = mt792x_sta_to_link_sta(vif, sta, link_id);
if (!link_sta)
continue;
@@ -2069,8 +2072,10 @@ mt7925_change_vif_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
GFP_KERNEL);
mlink = devm_kzalloc(dev->mt76.dev, sizeof(*mlink),
GFP_KERNEL);
- if (!mconf || !mlink)
+ if (!mconf || !mlink) {
+ mt792x_mutex_release(dev);
return -ENOMEM;
+ }
}
mconfs[link_id] = mconf;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 300c863f0e3e..cd457be26523 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -1834,13 +1834,13 @@ mt7925_mcu_sta_eht_mld_tlv(struct sk_buff *skb,
struct tlv *tlv;
u16 eml_cap;
+ if (!ieee80211_vif_is_mld(vif))
+ return;
+
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT_MLD, sizeof(*eht_mld));
eht_mld = (struct sta_rec_eht_mld *)tlv;
eht_mld->mld_type = 0xff;
- if (!ieee80211_vif_is_mld(vif))
- return;
-
ext_capa = cfg80211_get_iftype_ext_capa(wiphy,
ieee80211_vif_type_p2p(vif));
if (!ext_capa)
@@ -1912,6 +1912,7 @@ mt7925_mcu_sta_cmd(struct mt76_phy *phy,
struct mt76_dev *dev = phy->dev;
struct mt792x_bss_conf *mconf;
struct sk_buff *skb;
+ int conn_state;
mconf = mt792x_vif_to_link(mvif, info->wcid->link_id);
@@ -1920,10 +1921,13 @@ mt7925_mcu_sta_cmd(struct mt76_phy *phy,
if (IS_ERR(skb))
return PTR_ERR(skb);
+ conn_state = info->enable ? CONN_STATE_PORT_SECURE :
+ CONN_STATE_DISCONNECT;
+
if (info->enable && info->link_sta) {
mt76_connac_mcu_sta_basic_tlv(dev, skb, info->link_conf,
info->link_sta,
- info->enable, info->newly);
+ conn_state, info->newly);
mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta);
mt7925_mcu_sta_ht_tlv(skb, info->link_sta);
mt7925_mcu_sta_vht_tlv(skb, info->link_sta);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 226534490792..b3fcca9bbb95 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -62,7 +62,7 @@ static struct mt76_wcid *mt7996_rx_get_wcid(struct mt7996_dev *dev,
int i;
wcid = mt76_wcid_ptr(dev, idx);
- if (!wcid)
+ if (!wcid || !wcid->sta)
return NULL;
if (!mt7996_band_valid(dev, band_idx))
@@ -903,8 +903,12 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
IEEE80211_TX_CTRL_MLO_LINK);
mvif = vif ? (struct mt7996_vif *)vif->drv_priv : NULL;
- if (mvif)
- mlink = rcu_dereference(mvif->mt76.link[link_id]);
+ if (mvif) {
+ if (wcid->offchannel)
+ mlink = rcu_dereference(mvif->mt76.offchannel_link);
+ if (!mlink)
+ mlink = rcu_dereference(mvif->mt76.link[link_id]);
+ }
if (mlink) {
omac_idx = mlink->omac_idx;
@@ -1243,8 +1247,10 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info);
wcid = mt76_wcid_ptr(dev, idx);
sta = wcid_to_sta(wcid);
- if (!sta)
+ if (!sta) {
+ link_sta = NULL;
goto next;
+ }
link_sta = rcu_dereference(sta->link[wcid->link_id]);
if (!link_sta)
@@ -1694,43 +1700,53 @@ mt7996_wait_reset_state(struct mt7996_dev *dev, u32 state)
static void
mt7996_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- struct ieee80211_hw *hw = priv;
+ struct ieee80211_bss_conf *link_conf;
+ struct mt7996_phy *phy = priv;
+ struct mt7996_dev *dev = phy->dev;
+ unsigned int link_id;
+
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
- mt7996_mcu_add_beacon(hw, vif, &vif->bss_conf);
break;
default:
- break;
+ return;
+ }
+
+ for_each_vif_active_link(vif, link_conf, link_id) {
+ struct mt7996_vif_link *link;
+
+ link = mt7996_vif_link(dev, vif, link_id);
+ if (!link || link->phy != phy)
+ continue;
+
+ mt7996_mcu_add_beacon(dev->mt76.hw, vif, link_conf);
}
}
+void mt7996_mac_update_beacons(struct mt7996_phy *phy)
+{
+ ieee80211_iterate_active_interfaces(phy->mt76->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7996_update_vif_beacon, phy);
+}
+
static void
mt7996_update_beacons(struct mt7996_dev *dev)
{
struct mt76_phy *phy2, *phy3;
- ieee80211_iterate_active_interfaces(dev->mt76.hw,
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7996_update_vif_beacon, dev->mt76.hw);
+ mt7996_mac_update_beacons(&dev->phy);
phy2 = dev->mt76.phys[MT_BAND1];
- if (!phy2)
- return;
-
- ieee80211_iterate_active_interfaces(phy2->hw,
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7996_update_vif_beacon, phy2->hw);
+ if (phy2)
+ mt7996_mac_update_beacons(phy2->priv);
phy3 = dev->mt76.phys[MT_BAND2];
- if (!phy3)
- return;
-
- ieee80211_iterate_active_interfaces(phy3->hw,
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7996_update_vif_beacon, phy3->hw);
+ if (phy3)
+ mt7996_mac_update_beacons(phy3->priv);
}
void mt7996_tx_token_put(struct mt7996_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 92b57bcce749..84f731b387d2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -516,6 +516,9 @@ int mt7996_set_channel(struct mt76_phy *mphy)
struct mt7996_phy *phy = mphy->priv;
int ret;
+ if (mphy->offchannel)
+ mt7996_mac_update_beacons(phy);
+
ret = mt7996_mcu_set_chan_info(phy, UNI_CHANNEL_SWITCH);
if (ret)
goto out;
@@ -533,6 +536,8 @@ int mt7996_set_channel(struct mt76_phy *mphy)
mt7996_mac_reset_counters(phy);
phy->noise = 0;
+ if (!mphy->offchannel)
+ mt7996_mac_update_beacons(phy);
out:
ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 3593fd40c51b..0be03eb3cf46 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -1879,8 +1879,8 @@ mt7996_mcu_get_mmps_mode(enum ieee80211_smps_mode smps)
int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
void *data, u16 version)
{
+ struct uni_header hdr = {};
struct ra_fixed_rate *req;
- struct uni_header hdr;
struct sk_buff *skb;
struct tlv *tlv;
int len;
@@ -2755,13 +2755,15 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
- struct mt76_vif_link *mlink = mt76_vif_conf_link(&dev->mt76, vif, link_conf);
+ struct mt7996_vif_link *link = mt7996_vif_conf_link(dev, vif, link_conf);
+ struct mt76_vif_link *mlink = link ? &link->mt76 : NULL;
struct ieee80211_mutable_offsets offs;
struct ieee80211_tx_info *info;
struct sk_buff *skb, *rskb;
struct tlv *tlv;
struct bss_bcn_content_tlv *bcn;
int len, extra_len = 0;
+ bool enabled = link_conf->enable_beacon;
if (link_conf->nontransmitted)
return 0;
@@ -2769,13 +2771,16 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (!mlink)
return -EINVAL;
+ if (link->phy && link->phy->mt76->offchannel)
+ enabled = false;
+
rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, mlink,
MT7996_MAX_BSS_OFFLOAD_SIZE);
if (IS_ERR(rskb))
return PTR_ERR(rskb);
skb = ieee80211_beacon_get_template(hw, vif, &offs, link_conf->link_id);
- if (link_conf->enable_beacon && !skb) {
+ if (enabled && !skb) {
dev_kfree_skb(rskb);
return -EINVAL;
}
@@ -2794,7 +2799,7 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
len = ALIGN(sizeof(*bcn) + MT_TXD_SIZE + extra_len, 4);
tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_BCN_CONTENT, len);
bcn = (struct bss_bcn_content_tlv *)tlv;
- bcn->enable = link_conf->enable_beacon;
+ bcn->enable = enabled;
if (!bcn->enable)
goto out;
@@ -3372,7 +3377,7 @@ int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans)
{
struct {
u8 __rsv[4];
- } __packed hdr;
+ } __packed hdr = {};
struct hdr_trans_blacklist *req_blacklist;
struct hdr_trans_en *req_en;
struct sk_buff *skb;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 33ac16b64ef1..8509d508e1e1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -732,6 +732,7 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key, int pid,
enum mt76_txq_id qid, u32 changed);
+void mt7996_mac_update_beacons(struct mt7996_phy *phy);
void mt7996_mac_set_coverage_class(struct mt7996_phy *phy);
void mt7996_mac_work(struct work_struct *work);
void mt7996_mac_reset_work(struct work_struct *work);
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index e6cf16706667..8ab5840fee57 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -332,6 +332,7 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (void *)skb->data;
struct sk_buff_head *head;
if (mt76_testmode_enabled(phy)) {
@@ -349,7 +350,8 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->band_idx);
if ((info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) ||
- (info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK))
+ ((info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK) &&
+ ieee80211_is_probe_req(hdr->frame_control)))
head = &wcid->tx_offchannel;
else
head = &wcid->tx_pending;
@@ -644,6 +646,7 @@ mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid,
static void mt76_txq_schedule_pending(struct mt76_phy *phy)
{
LIST_HEAD(tx_list);
+ int ret = 0;
if (list_empty(&phy->tx_list))
return;
@@ -655,13 +658,13 @@ static void mt76_txq_schedule_pending(struct mt76_phy *phy)
list_splice_init(&phy->tx_list, &tx_list);
while (!list_empty(&tx_list)) {
struct mt76_wcid *wcid;
- int ret;
wcid = list_first_entry(&tx_list, struct mt76_wcid, tx_list);
list_del_init(&wcid->tx_list);
spin_unlock(&phy->tx_lock);
- ret = mt76_txq_schedule_pending_wcid(phy, wcid, &wcid->tx_offchannel);
+ if (ret >= 0)
+ ret = mt76_txq_schedule_pending_wcid(phy, wcid, &wcid->tx_offchannel);
if (ret >= 0 && !phy->offchannel)
ret = mt76_txq_schedule_pending_wcid(phy, wcid, &wcid->tx_pending);
spin_lock(&phy->tx_lock);
@@ -670,9 +673,6 @@ static void mt76_txq_schedule_pending(struct mt76_phy *phy)
!skb_queue_empty(&wcid->tx_offchannel) &&
list_empty(&wcid->tx_list))
list_add_tail(&wcid->tx_list, &phy->tx_list);
-
- if (ret < 0)
- break;
}
spin_unlock(&phy->tx_lock);
diff --git a/drivers/net/wireless/ralink/rt2x00/Kconfig b/drivers/net/wireless/ralink/rt2x00/Kconfig
index 4d98b7723c56..17f063fc0b57 100644
--- a/drivers/net/wireless/ralink/rt2x00/Kconfig
+++ b/drivers/net/wireless/ralink/rt2x00/Kconfig
@@ -66,7 +66,6 @@ config RT2800PCI
select RT2X00_LIB_PCI
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
- select CRC_CCITT
select EEPROM_93CX6
help
This adds support for rt27xx/rt28xx/rt30xx wireless chipset family.
@@ -142,7 +141,6 @@ config RT2800USB
select RT2X00_LIB_USB
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
- select CRC_CCITT
help
This adds support for rt27xx/rt28xx/rt30xx wireless chipset family.
Supported chips: RT2770, RT2870 & RT3070, RT3071 & RT3072
@@ -217,6 +215,7 @@ config RT2800SOC
config RT2800_LIB
tristate
+ select CRC_CCITT
config RT2800_LIB_MMIO
tristate
@@ -225,6 +224,7 @@ config RT2800_LIB_MMIO
config RT2X00_LIB_MMIO
tristate
+ select RT2X00_LIB
config RT2X00_LIB_PCI
tristate
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 181bcb34b795..55105d238d6b 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1416,7 +1416,7 @@ drv_get_ftm_responder_stats(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct cfg80211_ftm_responder_stats *ftm_stats)
{
- u32 ret = -EOPNOTSUPP;
+ int ret = -EOPNOTSUPP;
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 9c8f18b258a6..3ae6104e5cb2 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1111,7 +1111,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
int result, i;
enum nl80211_band band;
int channels, max_bitrates;
- bool supp_ht, supp_vht, supp_he, supp_eht;
+ bool supp_ht, supp_vht, supp_he, supp_eht, supp_s1g;
struct cfg80211_chan_def dflt_chandef = {};
if (ieee80211_hw_check(hw, QUEUE_CONTROL) &&
@@ -1227,6 +1227,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
supp_vht = false;
supp_he = false;
supp_eht = false;
+ supp_s1g = false;
for (band = 0; band < NUM_NL80211_BANDS; band++) {
const struct ieee80211_sband_iftype_data *iftd;
struct ieee80211_supported_band *sband;
@@ -1274,6 +1275,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
max_bitrates = sband->n_bitrates;
supp_ht = supp_ht || sband->ht_cap.ht_supported;
supp_vht = supp_vht || sband->vht_cap.vht_supported;
+ supp_s1g = supp_s1g || sband->s1g_cap.s1g;
for_each_sband_iftype_data(sband, i, iftd) {
u8 he_40_mhz_cap;
@@ -1406,6 +1408,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->scan_ies_len +=
2 + sizeof(struct ieee80211_vht_cap);
+ if (supp_s1g)
+ local->scan_ies_len += 2 + sizeof(struct ieee80211_s1g_cap);
+
/*
* HE cap element is variable in size - set len to allow max size */
if (supp_he) {
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1008eb8e9b13..dd650a127a31 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1189,6 +1189,14 @@ again:
"required MCSes not supported, disabling EHT\n");
}
+ if (conn->mode >= IEEE80211_CONN_MODE_EHT &&
+ channel->band != NL80211_BAND_2GHZ &&
+ conn->bw_limit == IEEE80211_CONN_BW_LIMIT_40) {
+ conn->mode = IEEE80211_CONN_MODE_HE;
+ link_id_info(sdata, link_id,
+ "required bandwidth not supported, disabling EHT\n");
+ }
+
/* the mode can only decrease, so this must terminate */
if (ap_mode != conn->mode) {
kfree(elems);
diff --git a/net/mac80211/tests/chan-mode.c b/net/mac80211/tests/chan-mode.c
index 96c7b3ab2744..adc069065e73 100644
--- a/net/mac80211/tests/chan-mode.c
+++ b/net/mac80211/tests/chan-mode.c
@@ -2,7 +2,7 @@
/*
* KUnit tests for channel mode functions
*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2024-2025 Intel Corporation
*/
#include <net/cfg80211.h>
#include <kunit/test.h>
@@ -28,6 +28,10 @@ static const struct determine_chan_mode_case {
u8 vht_basic_mcs_1_4, vht_basic_mcs_5_8;
u8 he_basic_mcs_1_4, he_basic_mcs_5_8;
u8 eht_mcs7_min_nss;
+ u16 eht_disabled_subchannels;
+ u8 eht_bw;
+ enum ieee80211_conn_bw_limit conn_bw_limit;
+ enum ieee80211_conn_bw_limit expected_bw_limit;
int error;
} determine_chan_mode_cases[] = {
{
@@ -128,6 +132,14 @@ static const struct determine_chan_mode_case {
.conn_mode = IEEE80211_CONN_MODE_EHT,
.eht_mcs7_min_nss = 0x15,
.error = EINVAL,
+ }, {
+ .desc = "80 MHz EHT is downgraded to 40 MHz HE due to puncturing",
+ .conn_mode = IEEE80211_CONN_MODE_EHT,
+ .expected_mode = IEEE80211_CONN_MODE_HE,
+ .conn_bw_limit = IEEE80211_CONN_BW_LIMIT_80,
+ .expected_bw_limit = IEEE80211_CONN_BW_LIMIT_40,
+ .eht_disabled_subchannels = 0x08,
+ .eht_bw = IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ,
}
};
KUNIT_ARRAY_PARAM_DESC(determine_chan_mode, determine_chan_mode_cases, desc)
@@ -138,7 +150,7 @@ static void test_determine_chan_mode(struct kunit *test)
struct t_sdata *t_sdata = T_SDATA(test);
struct ieee80211_conn_settings conn = {
.mode = params->conn_mode,
- .bw_limit = IEEE80211_CONN_BW_LIMIT_20,
+ .bw_limit = params->conn_bw_limit,
};
struct cfg80211_bss cbss = {
.channel = &t_sdata->band_5ghz.channels[0],
@@ -191,14 +203,21 @@ static void test_determine_chan_mode(struct kunit *test)
0x7f, 0x01, 0x00, 0x88, 0x88, 0x88, 0x00, 0x00,
0x00,
/* EHT Operation */
- WLAN_EID_EXTENSION, 0x09, WLAN_EID_EXT_EHT_OPERATION,
- 0x01, params->eht_mcs7_min_nss ? params->eht_mcs7_min_nss : 0x11,
- 0x00, 0x00, 0x00, 0x00, 0x24, 0x00,
+ WLAN_EID_EXTENSION, 0x0b, WLAN_EID_EXT_EHT_OPERATION,
+ 0x03, params->eht_mcs7_min_nss ? params->eht_mcs7_min_nss : 0x11,
+ 0x00, 0x00, 0x00, params->eht_bw,
+ params->eht_bw == IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ ? 42 : 36,
+ 0x00,
+ u16_get_bits(params->eht_disabled_subchannels, 0xff),
+ u16_get_bits(params->eht_disabled_subchannels, 0xff00),
};
struct ieee80211_chan_req chanreq = {};
struct cfg80211_chan_def ap_chandef = {};
struct ieee802_11_elems *elems;
+ /* To force EHT downgrade to HE on punctured 80 MHz downgraded to 40 MHz */
+ set_bit(IEEE80211_HW_DISALLOW_PUNCTURING, t_sdata->local.hw.flags);
+
if (params->strict)
set_bit(IEEE80211_HW_STRICT, t_sdata->local.hw.flags);
else
@@ -237,6 +256,7 @@ static void test_determine_chan_mode(struct kunit *test)
} else {
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, elems);
KUNIT_ASSERT_EQ(test, conn.mode, params->expected_mode);
+ KUNIT_ASSERT_EQ(test, conn.bw_limit, params->expected_bw_limit);
}
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index a8339ed52404..6c7b7c3828a4 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1916,7 +1916,8 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
*/
f = rcu_access_pointer(new->pub.beacon_ies);
- kfree_rcu((struct cfg80211_bss_ies *)f, rcu_head);
+ if (!new->pub.hidden_beacon_bss)
+ kfree_rcu((struct cfg80211_bss_ies *)f, rcu_head);
return false;
}