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-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c21
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c42
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c41
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c32
-rw-r--r--drivers/net/wireless/silabs/wfx/sta.c5
12 files changed, 157 insertions, 35 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 79774c8c7ff4..8c8880b44827 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -725,22 +725,25 @@ int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt)
entry = &wifi_pkg->package.elements[entry_idx];
entry_idx++;
if (entry->type != ACPI_TYPE_INTEGER ||
- entry->integer.value > num_profiles) {
+ entry->integer.value > num_profiles ||
+ entry->integer.value <
+ rev_data[idx].min_profiles) {
ret = -EINVAL;
goto out_free;
}
- num_profiles = entry->integer.value;
/*
- * this also validates >= min_profiles since we
- * otherwise wouldn't have gotten the data when
- * looking up in ACPI
+ * Check to see if we received package count
+ * same as max # of profiles
*/
if (wifi_pkg->package.count !=
hdr_size + profile_size * num_profiles) {
ret = -EINVAL;
goto out_free;
}
+
+ /* Number of valid profiles */
+ num_profiles = entry->integer.value;
}
goto read_table;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index fa57df336785..fb2ea38e89ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -3348,7 +3348,7 @@ void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
{
int ret __maybe_unused = 0;
- if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status))
+ if (!iwl_trans_fw_running(fwrt->trans))
return;
if (fw_has_capa(&fwrt->fw->ucode_capa,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index 595fa6ddf084..8ef5ed2db051 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -85,6 +85,10 @@ struct iwl_cfg;
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
* @time_point: called when transport layer wants to collect debug data
+ * @device_powered_off: called upon resume from hibernation but not only.
+ * Op_mode needs to reset its internal state because the device did not
+ * survive the system state transition. The firmware is no longer running,
+ * etc...
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -107,6 +111,7 @@ struct iwl_op_mode_ops {
void (*time_point)(struct iwl_op_mode *op_mode,
enum iwl_fw_ini_time_point tp_id,
union iwl_dbg_tlv_tp_data *tp_data);
+ void (*device_powered_off)(struct iwl_op_mode *op_mode);
};
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -204,4 +209,11 @@ static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode,
op_mode->ops->time_point(op_mode, tp_id, tp_data);
}
+static inline void iwl_op_mode_device_powered_off(struct iwl_op_mode *op_mode)
+{
+ if (!op_mode || !op_mode->ops || !op_mode->ops->device_powered_off)
+ return;
+ op_mode->ops->device_powered_off(op_mode);
+}
+
#endif /* __iwl_op_mode_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 6148acbac6af..0ef48effeefb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -1128,8 +1128,8 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans, bool sync)
/* prevent double restarts due to the same erroneous FW */
if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) {
- iwl_op_mode_nic_error(trans->op_mode, sync);
trans->state = IWL_TRANS_NO_FW;
+ iwl_op_mode_nic_error(trans->op_mode, sync);
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index b4d650583ac2..99a541d442bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -3439,6 +3439,16 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
mutex_lock(&mvm->mutex);
+ /* Apparently, the device went away and device_powered_off() was called,
+ * don't even try to read the rt_status, the device is currently
+ * inaccessible.
+ */
+ if (!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status)) {
+ IWL_INFO(mvm,
+ "Can't resume, device_powered_off() was called during wowlan\n");
+ goto err;
+ }
+
mvm->last_reset_or_resume_time_jiffies = jiffies;
/* get the BSS vif pointer again */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 835a05b91833..625ccf566e1c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -5818,6 +5818,10 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
int i;
if (!iwl_mvm_has_new_tx_api(mvm)) {
+ /* we can't ask the firmware anything if it is dead */
+ if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
+ &mvm->status))
+ return;
if (drop) {
guard(mvm)(mvm);
iwl_mvm_flush_tx_path(mvm,
@@ -5911,8 +5915,11 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* this can take a while, and we may need/want other operations
* to succeed while doing this, so do it without the mutex held
+ * If the firmware is dead, this can't work...
*/
- if (!drop && !iwl_mvm_has_new_tx_api(mvm))
+ if (!drop && !iwl_mvm_has_new_tx_api(mvm) &&
+ !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
+ &mvm->status))
iwl_trans_wait_tx_queues_empty(mvm->trans, msk);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index b7dcae76a05d..b9daaffd9c7f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1198,10 +1198,12 @@ static void iwl_mvm_trig_link_selection(struct wiphy *wiphy,
struct iwl_mvm *mvm =
container_of(wk, struct iwl_mvm, trig_link_selection_wk);
+ mutex_lock(&mvm->mutex);
ieee80211_iterate_active_interfaces(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_find_link_selection_vif,
NULL);
+ mutex_unlock(&mvm->mutex);
}
static struct iwl_op_mode *
@@ -1511,6 +1513,8 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm)
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
+ iwl_mvm_pause_tcm(mvm, false);
+
iwl_fw_dbg_stop_sync(&mvm->fwrt);
iwl_trans_stop_device(mvm->trans);
iwl_free_fw_paging(&mvm->fwrt);
@@ -2090,6 +2094,20 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data);
}
+static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ mutex_lock(&mvm->mutex);
+ clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
+ mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+ iwl_mvm_stop_device(mvm);
+#ifdef CONFIG_PM
+ mvm->fast_resume = false;
+#endif
+ mutex_unlock(&mvm->mutex);
+}
+
#define IWL_MVM_COMMON_OPS \
/* these could be differentiated */ \
.queue_full = iwl_mvm_stop_sw_queue, \
@@ -2102,7 +2120,8 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
/* as we only register one, these MUST be common! */ \
.start = iwl_op_mode_mvm_start, \
.stop = iwl_op_mode_mvm_stop, \
- .time_point = iwl_op_mode_mvm_time_point
+ .time_point = iwl_op_mode_mvm_time_point, \
+ .device_powered_off = iwl_op_mode_mvm_device_powered_off
static const struct iwl_op_mode_ops iwl_mvm_ops = {
IWL_MVM_COMMON_OPS,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 8e0df31f1b3e..1cc9c426bb15 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -48,6 +48,8 @@
/* Number of iterations on the channel for mei filtered scan */
#define IWL_MEI_SCAN_NUM_ITER 5U
+#define WFA_TPC_IE_LEN 9
+
struct iwl_mvm_scan_timing_params {
u32 suspend_time;
u32 max_out_time;
@@ -303,8 +305,8 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm)
max_probe_len = SCAN_OFFLOAD_PROBE_REQ_SIZE;
- /* we create the 802.11 header and SSID element */
- max_probe_len -= 24 + 2;
+ /* we create the 802.11 header SSID element and WFA TPC element */
+ max_probe_len -= 24 + 2 + WFA_TPC_IE_LEN;
/* DS parameter set element is added on 2.4GHZ band if required */
if (iwl_mvm_rrm_scan_needed(mvm))
@@ -731,8 +733,6 @@ static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies,
return newpos;
}
-#define WFA_TPC_IE_LEN 9
-
static void iwl_mvm_add_tpc_report_ie(u8 *pos)
{
pos[0] = WLAN_EID_VENDOR_SPECIFIC;
@@ -837,8 +837,8 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids,
return ((n_ssids <= PROBE_OPTION_MAX) &&
(n_channels <= mvm->fw->ucode_capa.n_scan_channels) &
(ies->common_ie_len +
- ies->len[NL80211_BAND_2GHZ] +
- ies->len[NL80211_BAND_5GHZ] <=
+ ies->len[NL80211_BAND_2GHZ] + ies->len[NL80211_BAND_5GHZ] +
+ ies->len[NL80211_BAND_6GHZ] <=
iwl_mvm_max_scan_ie_fw_cmd_room(mvm)));
}
@@ -1659,6 +1659,17 @@ iwl_mvm_umac_scan_cfg_channels_v7(struct iwl_mvm *mvm,
cfg->v2.channel_num = channels[i]->hw_value;
if (cfg80211_channel_is_psc(channels[i]))
cfg->flags = 0;
+
+ if (band == NL80211_BAND_6GHZ) {
+ /* 6 GHz channels should only appear in a scan request
+ * that has scan_6ghz set. The only exception is MLO
+ * scan, which has to be passive.
+ */
+ WARN_ON_ONCE(cfg->flags != 0);
+ cfg->flags =
+ cpu_to_le32(IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE);
+ }
+
cfg->v2.iter_count = 1;
cfg->v2.iter_interval = 0;
if (version < 17)
@@ -3168,18 +3179,16 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.n_channels = j;
}
- if (non_psc_included &&
- !iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) {
- kfree(params.channels);
- return -ENOBUFS;
+ if (!iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) {
+ ret = -ENOBUFS;
+ goto out;
}
uid = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, &params, type);
-
- if (non_psc_included)
- kfree(params.channels);
- if (uid < 0)
- return uid;
+ if (uid < 0) {
+ ret = uid;
+ goto out;
+ }
ret = iwl_mvm_send_cmd(mvm, &hcmd);
if (!ret) {
@@ -3197,6 +3206,9 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
}
+out:
+ if (non_psc_included)
+ kfree(params.channels);
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index e63efbf809f0..ae93a72542b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -89,7 +89,8 @@ iwl_pcie_ctxt_info_dbg_enable(struct iwl_trans *trans,
}
break;
default:
- IWL_ERR(trans, "WRT: Invalid buffer destination\n");
+ IWL_DEBUG_FW(trans, "WRT: Invalid buffer destination (%d)\n",
+ le32_to_cpu(fw_mon_cfg->buf_location));
}
out:
if (dbg_flags)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 9ad43464b702..84fd93278450 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1577,11 +1577,12 @@ static int iwl_pci_suspend(struct device *device)
return 0;
}
-static int iwl_pci_resume(struct device *device)
+static int _iwl_pci_resume(struct device *device, bool restore)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_trans *trans = pci_get_drvdata(pdev);
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ bool device_was_powered_off = false;
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
@@ -1597,6 +1598,26 @@ static int iwl_pci_resume(struct device *device)
if (!trans->op_mode)
return 0;
+ /*
+ * Scratch value was altered, this means the device was powered off, we
+ * need to reset it completely.
+ * Note: MAC (bits 0:7) will be cleared upon suspend even with wowlan,
+ * so assume that any bits there mean that the device is usable.
+ */
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ &&
+ !iwl_read32(trans, CSR_FUNC_SCRATCH))
+ device_was_powered_off = true;
+
+ if (restore || device_was_powered_off) {
+ trans->state = IWL_TRANS_NO_FW;
+ /* Hope for the best here ... If one of those steps fails we
+ * won't really know how to recover.
+ */
+ iwl_pcie_prepare_card_hw(trans);
+ iwl_finish_nic_init(trans);
+ iwl_op_mode_device_powered_off(trans->op_mode);
+ }
+
/* In WOWLAN, let iwl_trans_pcie_d3_resume do the rest of the work */
if (test_bit(STATUS_DEVICE_ENABLED, &trans->status))
return 0;
@@ -1617,9 +1638,23 @@ static int iwl_pci_resume(struct device *device)
return 0;
}
+static int iwl_pci_restore(struct device *device)
+{
+ return _iwl_pci_resume(device, true);
+}
+
+static int iwl_pci_resume(struct device *device)
+{
+ return _iwl_pci_resume(device, false);
+}
+
static const struct dev_pm_ops iwl_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(iwl_pci_suspend,
- iwl_pci_resume)
+ .suspend = pm_sleep_ptr(iwl_pci_suspend),
+ .resume = pm_sleep_ptr(iwl_pci_resume),
+ .freeze = pm_sleep_ptr(iwl_pci_suspend),
+ .thaw = pm_sleep_ptr(iwl_pci_resume),
+ .poweroff = pm_sleep_ptr(iwl_pci_suspend),
+ .restore = pm_sleep_ptr(iwl_pci_restore),
};
#define IWL_PM_OPS (&iwl_dev_pm_ops)
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 155eb0fab12a..bf35c92f91d7 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -4363,11 +4363,27 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info))
wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
- wiphy->bands[NL80211_BAND_2GHZ] = &mwifiex_band_2ghz;
- if (adapter->config_bands & BAND_A)
- wiphy->bands[NL80211_BAND_5GHZ] = &mwifiex_band_5ghz;
- else
+ wiphy->bands[NL80211_BAND_2GHZ] = devm_kmemdup(adapter->dev,
+ &mwifiex_band_2ghz,
+ sizeof(mwifiex_band_2ghz),
+ GFP_KERNEL);
+ if (!wiphy->bands[NL80211_BAND_2GHZ]) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ if (adapter->config_bands & BAND_A) {
+ wiphy->bands[NL80211_BAND_5GHZ] = devm_kmemdup(adapter->dev,
+ &mwifiex_band_5ghz,
+ sizeof(mwifiex_band_5ghz),
+ GFP_KERNEL);
+ if (!wiphy->bands[NL80211_BAND_5GHZ]) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ } else {
wiphy->bands[NL80211_BAND_5GHZ] = NULL;
+ }
if (adapter->drcs_enabled && ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta_drcs;
@@ -4461,8 +4477,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
if (ret < 0) {
mwifiex_dbg(adapter, ERROR,
"%s: wiphy_register failed: %d\n", __func__, ret);
- wiphy_free(wiphy);
- return ret;
+ goto err;
}
if (!adapter->regd) {
@@ -4504,4 +4519,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
adapter->wiphy = wiphy;
return ret;
+
+err:
+ wiphy_free(wiphy);
+
+ return ret;
}
diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c
index 216d43c8bd6e..7c04810dbf3d 100644
--- a/drivers/net/wireless/silabs/wfx/sta.c
+++ b/drivers/net/wireless/silabs/wfx/sta.c
@@ -352,8 +352,11 @@ static int wfx_set_mfp_ap(struct wfx_vif *wvif)
ptr = (u16 *)cfg80211_find_ie(WLAN_EID_RSN, skb->data + ieoffset,
skb->len - ieoffset);
- if (unlikely(!ptr))
+ if (!ptr) {
+ /* No RSN IE is fine in open networks */
+ ret = 0;
goto free_skb;
+ }
ptr += pairwise_cipher_suite_count_offset;
if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb)))
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-26 04:10:47 +0000