RE: [PATCH 00/13] wifi: iwlwifi: updates - 2023-12-06

RE: [PATCH 00/13] wifi: iwlwifi: updates - 2023-12-06

[Korenblit, Miriam Rachel]

> From: miriam.rachel.korenblit@intel.com <miriam.rachel.korenblit@intel.com>
> Sent: Thursday, December 07, 2023 04:36
> To: johannes@sipsolutions.net
> Cc: linux-wireless@vger.kernel.org; Korenblit, Miriam Rachel
> <miriam.rachel.korenblit@intel.com>
> Subject: [PATCH 00/13] wifi: iwlwifi: updates - 2023-12-06
> 
> From: Miri Korenblit <miriam.rachel.korenblit@intel.com>
> 
> Hi,
> 
> This patch set includes iwlwifi patches intended for v6.8
> 
> It contains a few bugfixes and cleanups.
> 
> Thanks,
> Miri
> 
> 
> Avraham Stern (1):
>   wifi: iwlwifi: avoid a NULL pointer dereference
> 
> Emmanuel Grumbach (2):
>   wifi: iwlwifi: mvm: add a debugfs hook to clear the monitor data
>   wifi: iwlwifi: mvm: do not send STA_DISABLE_TX_CMD for newer firmware
> 
> Ilan Peer (2):
>   wifi: iwlwifi: mvm: Use the link ID provided in scan request
>   wifi: iwlwifi: mvm: Correctly report TSF data in scan complete
> 
> Johannes Berg (7):
>   wifi: iwlwifi: refactor RX tracing
>   wifi: iwlwifi: pcie: clean up device removal work
>   wifi: iwlwifi: pcie: dump CSRs before removal
>   wifi: iwlwifi: pcie: get_crf_id() can be void
>   wifi: iwlwifi: fw: file: don't use [0] for variable arrays
>   wifi: iwlwifi: remove async command callback
>   iwlwifi: pcie: add another missing bh-disable for rxq->lock
> 
> Miri Korenblit (1):
>   wifi: iwlwifi: don't support triggered EHT CQI feedback
> 
>  drivers/net/wireless/intel/iwlwifi/fw/dbg.c   | 10 ++++
>  drivers/net/wireless/intel/iwlwifi/fw/dbg.h   |  1 +
>  drivers/net/wireless/intel/iwlwifi/fw/file.h  |  7 ++-
> .../net/wireless/intel/iwlwifi/iwl-dbg-tlv.c  |  2 +-
> .../net/wireless/intel/iwlwifi/iwl-dbg-tlv.h  |  1 +
>  .../intel/iwlwifi/iwl-devtrace-data.h         | 15 +++---
>  .../intel/iwlwifi/iwl-devtrace-iwlwifi.h      | 17 +++----
>  .../net/wireless/intel/iwlwifi/iwl-devtrace.c | 17 ++++++-
> .../net/wireless/intel/iwlwifi/iwl-devtrace.h | 21 ++++++--
>  .../wireless/intel/iwlwifi/iwl-nvm-parse.c    |  3 +-
>  .../net/wireless/intel/iwlwifi/iwl-op-mode.h  | 11 ----
>  .../net/wireless/intel/iwlwifi/iwl-trans.c    |  4 --
>  .../net/wireless/intel/iwlwifi/iwl-trans.h    | 23 +--------
>  .../net/wireless/intel/iwlwifi/mvm/debugfs.c  | 16 ++++++
> .../net/wireless/intel/iwlwifi/mvm/mld-sta.c  |  3 ++
> drivers/net/wireless/intel/iwlwifi/mvm/mvm.h  |  7 +++
> drivers/net/wireless/intel/iwlwifi/mvm/ops.c  | 13 -----
> drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 31 +++++++----
> drivers/net/wireless/intel/iwlwifi/mvm/sta.c  | 14 ++---
> drivers/net/wireless/intel/iwlwifi/pcie/drv.c |  5 +-
> drivers/net/wireless/intel/iwlwifi/pcie/rx.c  |  5 +-
>  .../net/wireless/intel/iwlwifi/pcie/trans.c   | 51 +++++++------------
>  .../net/wireless/intel/iwlwifi/pcie/tx-gen2.c |  5 +-
> drivers/net/wireless/intel/iwlwifi/pcie/tx.c  | 34 ++++++++++++-
>  24 files changed, 178 insertions(+), 138 deletions(-)
> 
> --
> 2.34.1
> 

Please ignore this email, sending the whole sequence in a few moments.

Thanks,
Miri

[PATCH 00/13] wifi: iwlwifi: updates - 2023-12-06

[miriam.rachel.korenblit]

From: Miri Korenblit <miriam.rachel.korenblit@intel.com>

Hi,

This patch set includes iwlwifi patches intended for v6.8

It contains a few bugfixes and cleanups.

Thanks,
Miri


Avraham Stern (1):
  wifi: iwlwifi: avoid a NULL pointer dereference

Emmanuel Grumbach (2):
  wifi: iwlwifi: mvm: add a debugfs hook to clear the monitor data
  wifi: iwlwifi: mvm: do not send STA_DISABLE_TX_CMD for newer firmware

Ilan Peer (2):
  wifi: iwlwifi: mvm: Use the link ID provided in scan request
  wifi: iwlwifi: mvm: Correctly report TSF data in scan complete

Johannes Berg (7):
  wifi: iwlwifi: refactor RX tracing
  wifi: iwlwifi: pcie: clean up device removal work
  wifi: iwlwifi: pcie: dump CSRs before removal
  wifi: iwlwifi: pcie: get_crf_id() can be void
  wifi: iwlwifi: fw: file: don't use [0] for variable arrays
  wifi: iwlwifi: remove async command callback
  iwlwifi: pcie: add another missing bh-disable for rxq->lock

Miri Korenblit (1):
  wifi: iwlwifi: don't support triggered EHT CQI feedback

 drivers/net/wireless/intel/iwlwifi/fw/dbg.c   | 10 ++++
 drivers/net/wireless/intel/iwlwifi/fw/dbg.h   |  1 +
 drivers/net/wireless/intel/iwlwifi/fw/file.h  |  7 ++-
 .../net/wireless/intel/iwlwifi/iwl-dbg-tlv.c  |  2 +-
 .../net/wireless/intel/iwlwifi/iwl-dbg-tlv.h  |  1 +
 .../intel/iwlwifi/iwl-devtrace-data.h         | 15 +++---
 .../intel/iwlwifi/iwl-devtrace-iwlwifi.h      | 17 +++----
 .../net/wireless/intel/iwlwifi/iwl-devtrace.c | 17 ++++++-
 .../net/wireless/intel/iwlwifi/iwl-devtrace.h | 21 ++++++--
 .../wireless/intel/iwlwifi/iwl-nvm-parse.c    |  3 +-
 .../net/wireless/intel/iwlwifi/iwl-op-mode.h  | 11 ----
 .../net/wireless/intel/iwlwifi/iwl-trans.c    |  4 --
 .../net/wireless/intel/iwlwifi/iwl-trans.h    | 23 +--------
 .../net/wireless/intel/iwlwifi/mvm/debugfs.c  | 16 ++++++
 .../net/wireless/intel/iwlwifi/mvm/mld-sta.c  |  3 ++
 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h  |  7 +++
 drivers/net/wireless/intel/iwlwifi/mvm/ops.c  | 13 -----
 drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 31 +++++++----
 drivers/net/wireless/intel/iwlwifi/mvm/sta.c  | 14 ++---
 drivers/net/wireless/intel/iwlwifi/pcie/drv.c |  5 +-
 drivers/net/wireless/intel/iwlwifi/pcie/rx.c  |  5 +-
 .../net/wireless/intel/iwlwifi/pcie/trans.c   | 51 +++++++------------
 .../net/wireless/intel/iwlwifi/pcie/tx-gen2.c |  5 +-
 drivers/net/wireless/intel/iwlwifi/pcie/tx.c  | 34 ++++++++++++-
 24 files changed, 178 insertions(+), 138 deletions(-)

-- 
2.34.1

[PATCH 00/13] wifi: iwlwifi: updates - 2023-12-06

[Miri]

From: Miri Korenblit <miriam.rachel.korenblit@intel.com>

Hi,

This patch set includes iwlwifi patches intended for v6.8

It contains a few bugfixes and cleanups.

Thanks,
Miri

Avraham Stern (1):
  wifi: iwlwifi: avoid a NULL pointer dereference

Emmanuel Grumbach (2):
  wifi: iwlwifi: mvm: add a debugfs hook to clear the monitor data
  wifi: iwlwifi: mvm: do not send STA_DISABLE_TX_CMD for newer firmware

Ilan Peer (2):
  wifi: iwlwifi: mvm: Use the link ID provided in scan request
  wifi: iwlwifi: mvm: Correctly report TSF data in scan complete

Johannes Berg (7):
  wifi: iwlwifi: refactor RX tracing
  wifi: iwlwifi: pcie: clean up device removal work
  wifi: iwlwifi: pcie: dump CSRs before removal
  wifi: iwlwifi: pcie: get_crf_id() can be void
  wifi: iwlwifi: fw: file: don't use [0] for variable arrays
  wifi: iwlwifi: remove async command callback
  iwlwifi: pcie: add another missing bh-disable for rxq->lock

Miri Korenblit (1):
  wifi: iwlwifi: don't support triggered EHT CQI feedback

 drivers/net/wireless/intel/iwlwifi/fw/dbg.c   | 10 ++++
 drivers/net/wireless/intel/iwlwifi/fw/dbg.h   |  1 +
 drivers/net/wireless/intel/iwlwifi/fw/file.h  |  7 ++-
 .../net/wireless/intel/iwlwifi/iwl-dbg-tlv.c  |  2 +-
 .../net/wireless/intel/iwlwifi/iwl-dbg-tlv.h  |  1 +
 .../intel/iwlwifi/iwl-devtrace-data.h         | 15 +++---
 .../intel/iwlwifi/iwl-devtrace-iwlwifi.h      | 17 +++----
 .../net/wireless/intel/iwlwifi/iwl-devtrace.c | 17 ++++++-
 .../net/wireless/intel/iwlwifi/iwl-devtrace.h | 21 ++++++--
 .../wireless/intel/iwlwifi/iwl-nvm-parse.c    |  3 +-
 .../net/wireless/intel/iwlwifi/iwl-op-mode.h  | 11 ----
 .../net/wireless/intel/iwlwifi/iwl-trans.c    |  4 --
 .../net/wireless/intel/iwlwifi/iwl-trans.h    | 23 +--------
 .../net/wireless/intel/iwlwifi/mvm/debugfs.c  | 16 ++++++
 .../net/wireless/intel/iwlwifi/mvm/mld-sta.c  |  3 ++
 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h  |  7 +++
 drivers/net/wireless/intel/iwlwifi/mvm/ops.c  | 13 -----
 drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 31 +++++++----
 drivers/net/wireless/intel/iwlwifi/mvm/sta.c  | 14 ++---
 drivers/net/wireless/intel/iwlwifi/pcie/drv.c |  5 +-
 drivers/net/wireless/intel/iwlwifi/pcie/rx.c  |  5 +-
 .../net/wireless/intel/iwlwifi/pcie/trans.c   | 51 +++++++------------
 .../net/wireless/intel/iwlwifi/pcie/tx-gen2.c |  5 +-
 drivers/net/wireless/intel/iwlwifi/pcie/tx.c  | 34 ++++++++++++-
 24 files changed, 178 insertions(+), 138 deletions(-)

-- 
2.34.1

[PATCH 01/13] wifi: iwlwifi: mvm: Use the link ID provided in scan request

[Miri]

From: Ilan Peer <ilan.peer@intel.com>

If a valid link ID was provided in the scan request use it instead
of picking one of the active links.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 21 ++++++++++---------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 75c5c58e14a5..79829ced8349 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -101,6 +101,7 @@ struct iwl_mvm_scan_params {
 	bool scan_6ghz;
 	bool enable_6ghz_passive;
 	bool respect_p2p_go, respect_p2p_go_hb;
+	s8 tsf_report_link_id;
 	u8 bssid[ETH_ALEN] __aligned(2);
 };
 
@@ -2345,17 +2346,9 @@ iwl_mvm_scan_umac_fill_general_p_v12(struct iwl_mvm *mvm,
 	if (version < 16) {
 		gp->scan_start_mac_or_link_id = scan_vif->id;
 	} else {
-		struct iwl_mvm_vif_link_info *link_info;
-		u8 link_id = 0;
+		struct iwl_mvm_vif_link_info *link_info =
+			scan_vif->link[params->tsf_report_link_id];
 
-		/* Use one of the active link (if any). In the future it would
-		 * be possible that the link ID would be part of the scan
-		 * request coming from upper layers so we would need to use it.
-		 */
-		if (vif->active_links)
-			link_id = ffs(vif->active_links) - 1;
-
-		link_info = scan_vif->link[link_id];
 		if (!WARN_ON(!link_info))
 			gp->scan_start_mac_or_link_id = link_info->fw_link_id;
 	}
@@ -2977,6 +2970,14 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	if (req->duration)
 		params.iter_notif = true;
 
+	params.tsf_report_link_id = req->tsf_report_link_id;
+	if (params.tsf_report_link_id < 0) {
+		if (vif->active_links)
+			params.tsf_report_link_id = __ffs(vif->active_links);
+		else
+			params.tsf_report_link_id = 0;
+	}
+
 	iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
 
 	iwl_mvm_scan_6ghz_passive_scan(mvm, &params, vif);
-- 
2.34.1

[PATCH 02/13] wifi: iwlwifi: mvm: Correctly report TSF data in scan complete

[Miri]

From: Ilan Peer <ilan.peer@intel.com>

For an MLO connection, the BSSID of the link used during the scanning
should be used (and not the one from the default link).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h  |  1 +
 drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index f2af3e571409..b04485b7e1f6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -947,6 +947,7 @@ struct iwl_mvm {
 
 	/* the vif that requested the current scan */
 	struct iwl_mvm_vif *scan_vif;
+	u8 scan_link_id;
 
 	/* rx chain antennas set through debugfs for the scan command */
 	u8 scan_rx_ant;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 79829ced8349..7b6f1cdca067 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -2343,12 +2343,15 @@ iwl_mvm_scan_umac_fill_general_p_v12(struct iwl_mvm *mvm,
 	if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2)
 		gp->num_of_fragments[SCAN_HB_LMAC_IDX] = IWL_SCAN_NUM_OF_FRAGS;
 
+	mvm->scan_link_id = 0;
+
 	if (version < 16) {
 		gp->scan_start_mac_or_link_id = scan_vif->id;
 	} else {
 		struct iwl_mvm_vif_link_info *link_info =
 			scan_vif->link[params->tsf_report_link_id];
 
+		mvm->scan_link_id = params->tsf_report_link_id;
 		if (!WARN_ON(!link_info))
 			gp->scan_start_mac_or_link_id = link_info->fw_link_id;
 	}
@@ -3165,8 +3168,13 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
 			.aborted = aborted,
 			.scan_start_tsf = mvm->scan_start,
 		};
+		struct iwl_mvm_vif *scan_vif = mvm->scan_vif;
+		struct iwl_mvm_vif_link_info *link_info =
+			scan_vif->link[mvm->scan_link_id];
+
+		if (!WARN_ON(!link_info))
+			memcpy(info.tsf_bssid, link_info->bssid, ETH_ALEN);
 
-		memcpy(info.tsf_bssid, mvm->scan_vif->deflink.bssid, ETH_ALEN);
 		ieee80211_scan_completed(mvm->hw, &info);
 		mvm->scan_vif = NULL;
 		cancel_delayed_work(&mvm->scan_timeout_dwork);
-- 
2.34.1

[PATCH 03/13] wifi: iwlwifi: don't support triggered EHT CQI feedback

[Miri]

From: Miri Korenblit <miriam.rachel.korenblit@intel.com>

EHT CQI is one of the EHT PHY capabilities. We don't support EHT CQI.
The non-triggered CQI feedback bit was unset in a previous patch,
but the triggered CQI feedback bit wasn't. Unset it.

Fixes: 0e21ec6edbb5 ("wifi: iwlwifi: nvm: Update EHT capabilities for GL device")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 6015e1255d2a..480f8edbfd35 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -1029,7 +1029,8 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
 			  IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
 			  IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
 			  IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
-			  IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK);
+			  IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
+			  IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK);
 		iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] &=
 			~(IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
 			  IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP);
-- 
2.34.1

[PATCH 04/13] wifi: iwlwifi: refactor RX tracing

[Miri]

From: Johannes Berg <johannes.berg@intel.com>

When there's not going to be any data in the data event, we
don't need to add it at all (unlike the TX version, it has
no data at all.)

Also combine the tracing into a separate inline so we only
call iwl_rx_trace_len() once, which also simplifies things,
and lets us have a single place to later add other checks.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 .../intel/iwlwifi/iwl-devtrace-data.h         | 15 ++++++-------
 .../intel/iwlwifi/iwl-devtrace-iwlwifi.h      | 17 +++++++--------
 .../net/wireless/intel/iwlwifi/iwl-devtrace.c | 17 +++++++++++++--
 .../net/wireless/intel/iwlwifi/iwl-devtrace.h | 21 +++++++++++++++----
 drivers/net/wireless/intel/iwlwifi/pcie/rx.c  |  3 +--
 5 files changed, 46 insertions(+), 27 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
index 347fd95c4e3a..2c280a2fe3df 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
@@ -3,7 +3,7 @@
  *
  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015        Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2019, 2023 Intel Corporation
  *****************************************************************************/
 
 #if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ)
@@ -36,20 +36,17 @@ TRACE_EVENT(iwlwifi_dev_tx_tb,
 
 TRACE_EVENT(iwlwifi_dev_rx_data,
 	TP_PROTO(const struct device *dev,
-		 const struct iwl_trans *trans,
-		 void *rxbuf, size_t len),
-	TP_ARGS(dev, trans, rxbuf, len),
+		 void *rxbuf, size_t len, size_t start),
+	TP_ARGS(dev, rxbuf, len, start),
 	TP_STRUCT__entry(
 		DEV_ENTRY
-		__dynamic_array(u8, data,
-				len - iwl_rx_trace_len(trans, rxbuf, len, NULL))
+		__dynamic_array(u8, data, len - start)
 	),
 	TP_fast_assign(
-		size_t offs = iwl_rx_trace_len(trans, rxbuf, len, NULL);
 		DEV_ASSIGN;
-		if (offs < len)
+		if (start < len)
 			memcpy(__get_dynamic_array(data),
-			       ((u8 *)rxbuf) + offs, len - offs);
+			       ((u8 *)rxbuf) + start, len - start);
 	),
 	TP_printk("[%s] RX frame data", __get_str(dev))
 );
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
index 46ed723f138a..e656bf6bc003 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
@@ -4,7 +4,7 @@
  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018, 2023  Intel Corporation
  *****************************************************************************/
 
 #if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ)
@@ -50,23 +50,20 @@ TRACE_EVENT(iwlwifi_dev_hcmd,
 );
 
 TRACE_EVENT(iwlwifi_dev_rx,
-	TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
-		 struct iwl_rx_packet *pkt, size_t len),
-	TP_ARGS(dev, trans, pkt, len),
+	TP_PROTO(const struct device *dev,
+		 struct iwl_rx_packet *pkt, size_t len, size_t trace_len,
+		 size_t hdr_offset),
+	TP_ARGS(dev, pkt, len, trace_len, hdr_offset),
 	TP_STRUCT__entry(
 		DEV_ENTRY
 		__field(u16, cmd)
 		__field(u8, hdr_offset)
-		__dynamic_array(u8, rxbuf,
-				iwl_rx_trace_len(trans, pkt, len, NULL))
+		__dynamic_array(u8, rxbuf, trace_len)
 	),
 	TP_fast_assign(
-		size_t hdr_offset = 0;
-
 		DEV_ASSIGN;
 		__entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
-		memcpy(__get_dynamic_array(rxbuf), pkt,
-		       iwl_rx_trace_len(trans, pkt, len, &hdr_offset));
+		memcpy(__get_dynamic_array(rxbuf), pkt, trace_len);
 		__entry->hdr_offset = hdr_offset;
 	),
 	TP_printk("[%s] RX cmd %#.2x",
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
index e46639b097f4..7e686297963d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018, 2023 Intel Corporation
  *****************************************************************************/
 
 #include <linux/module.h>
@@ -20,4 +20,17 @@
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event);
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event);
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_wrap_event);
-#endif
+#else
+#include "iwl-devtrace.h"
+#endif /* __CHECKER__ */
+
+void __trace_iwlwifi_dev_rx(struct iwl_trans *trans, void *pkt, size_t len)
+{
+	size_t hdr_offset = 0, trace_len;
+
+	trace_len = iwl_rx_trace_len(trans, pkt, len, &hdr_offset);
+	trace_iwlwifi_dev_rx(trans->dev, pkt, len, trace_len, hdr_offset);
+
+	if (trace_len < len)
+		trace_iwlwifi_dev_rx_data(trans->dev, pkt, len, trace_len);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
index 01fb7b900a6d..c3e09f4fefeb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
@@ -7,12 +7,12 @@
  *****************************************************************************/
 
 #ifndef __IWLWIFI_DEVICE_TRACE
+#define __IWLWIFI_DEVICE_TRACE
 #include <linux/skbuff.h>
 #include <linux/ieee80211.h>
 #include <net/cfg80211.h>
 #include <net/mac80211.h>
 #include "iwl-trans.h"
-#if !defined(__IWLWIFI_DEVICE_TRACE)
 static inline bool iwl_trace_data(struct sk_buff *skb)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -70,9 +70,6 @@ static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
 	return sizeof(__le32) + sizeof(*cmd) + trans->rx_mpdu_cmd_hdr_size +
 		ieee80211_hdrlen(hdr->frame_control);
 }
-#endif
-
-#define __IWLWIFI_DEVICE_TRACE
 
 #include <linux/tracepoint.h>
 #include <linux/device.h>
@@ -98,4 +95,20 @@ static inline void trace_ ## name(proto) {}
 #include "iwl-devtrace-data.h"
 #include "iwl-devtrace-iwlwifi.h"
 
+#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
+DECLARE_TRACEPOINT(iwlwifi_dev_rx);
+DECLARE_TRACEPOINT(iwlwifi_dev_rx_data);
+#endif
+
+void __trace_iwlwifi_dev_rx(struct iwl_trans *trans, void *pkt, size_t len);
+
+static inline void maybe_trace_iwlwifi_dev_rx(struct iwl_trans *trans,
+					      void *pkt, size_t len)
+{
+#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
+	if (tracepoint_enabled(iwlwifi_dev_rx) ||
+	    tracepoint_enabled(iwlwifi_dev_rx_data))
+		__trace_iwlwifi_dev_rx(trans, pkt, len);
+#endif
+}
 #endif /* __IWLWIFI_DEVICE_TRACE */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 146bc7bd14fb..ab0c72c55b2d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1351,8 +1351,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
 		if (len < sizeof(*pkt) || offset > max_len)
 			break;
 
-		trace_iwlwifi_dev_rx(trans->dev, trans, pkt, len);
-		trace_iwlwifi_dev_rx_data(trans->dev, trans, pkt, len);
+		maybe_trace_iwlwifi_dev_rx(trans, pkt, len);
 
 		/* Reclaim a command buffer only if this packet is a response
 		 *   to a (driver-originated) command.
-- 
2.34.1

[PATCH 05/13] wifi: iwlwifi: mvm: add a debugfs hook to clear the monitor data

[Miri]

From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

This can be used by the user space when it wants to clear the data we
collected so far for privacy reasons.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/fw/dbg.c      | 10 ++++++++++
 drivers/net/wireless/intel/iwlwifi/fw/dbg.h      |  1 +
 drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c |  2 +-
 drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h |  1 +
 drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 16 ++++++++++++++++
 5 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 7ee9b7c8a3ab..f6e399d1e95c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -3395,3 +3395,13 @@ void iwl_fw_disable_dbg_asserts(struct iwl_fw_runtime *fwrt)
 	iwl_trans_send_cmd(fwrt->trans, &hcmd);
 }
 IWL_EXPORT_SYMBOL(iwl_fw_disable_dbg_asserts);
+
+void iwl_fw_dbg_clear_monitor_buf(struct iwl_fw_runtime *fwrt)
+{
+	struct iwl_fw_dbg_params params = {0};
+
+	iwl_fw_dbg_stop_sync(fwrt);
+	iwl_dbg_tlv_init_cfg(fwrt);
+	iwl_fw_dbg_stop_restart_recording(fwrt, &params, false);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_clear_monitor_buf);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 66b233250c7c..eb38c686b5cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -330,6 +330,7 @@ void iwl_send_dbg_dump_complete_cmd(struct iwl_fw_runtime *fwrt,
 				    u32 timepoint,
 				    u32 timepoint_data);
 void iwl_fw_disable_dbg_asserts(struct iwl_fw_runtime *fwrt);
+void iwl_fw_dbg_clear_monitor_buf(struct iwl_fw_runtime *fwrt);
 
 #define IWL_FW_CHECK_FAILED(_obj, _fmt, ...)				\
 	IWL_ERR_LIMIT(_obj, _fmt, __VA_ARGS__)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index b658cf228fbe..3b14f6476743 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -1274,7 +1274,7 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync,
 	return 0;
 }
 
-static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
+void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
 {
 	enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest;
 	int ret, i;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index 06fb7d665390..7ed6329fd8ca 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -57,6 +57,7 @@ void _iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
 			     enum iwl_fw_ini_time_point tp_id,
 			     union iwl_dbg_tlv_tp_data *tp_data,
 			     bool sync);
+void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt);
 
 static inline void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
 					  enum iwl_fw_ini_time_point tp_id,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 329c545f65fd..e016fce7ab24 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1714,6 +1714,20 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
 	return count;
 }
 
+static ssize_t iwl_dbgfs_fw_dbg_clear_write(struct iwl_mvm *mvm,
+					    char *buf, size_t count,
+					    loff_t *ppos)
+{
+	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&mvm->mutex);
+	iwl_fw_dbg_clear_monitor_buf(&mvm->fwrt);
+	mutex_unlock(&mvm->mutex);
+
+	return count;
+}
+
 static ssize_t iwl_dbgfs_dbg_time_point_write(struct iwl_mvm *mvm,
 					      char *buf, size_t count,
 					      loff_t *ppos)
@@ -2166,6 +2180,7 @@ MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64);
+MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_clear, 64);
 MVM_DEBUGFS_WRITE_FILE_OPS(dbg_time_point, 64);
 MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
 			   (IWL_RSS_INDIRECTION_TABLE_SIZE * 2));
@@ -2372,6 +2387,7 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
 	MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600);
 	MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600);
 	MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(fw_dbg_clear, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(dbg_time_point, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200);
-- 
2.34.1

[PATCH 06/13] wifi: iwlwifi: pcie: clean up device removal work

[Miri]

From: Johannes Berg <johannes.berg@intel.com>

We shouldn't access the device if we don't hold a reference,
and if - after locking - we see that it has no bus, we also
can't do anything, in fact, pci_stop_and_remove_bus_device()
will be a no-op.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 .../net/wireless/intel/iwlwifi/pcie/trans.c   | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index a468e5efeecd..31a6e34b33ff 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2107,18 +2107,29 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk)
 		container_of(wk, struct iwl_trans_pcie_removal, work);
 	struct pci_dev *pdev = removal->pdev;
 	static char *prop[] = {"EVENT=INACCESSIBLE", NULL};
-	struct pci_bus *bus = pdev->bus;
+	struct pci_bus *bus;
+
+	pci_lock_rescan_remove();
+
+	bus = pdev->bus;
+	/* in this case, something else already removed the device */
+	if (!bus)
+		goto out;
 
 	dev_err(&pdev->dev, "Device gone - attempting removal\n");
+
 	kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, prop);
-	pci_lock_rescan_remove();
-	pci_dev_put(pdev);
+
 	pci_stop_and_remove_bus_device(pdev);
-	if (removal->rescan && bus) {
+	pci_dev_put(pdev);
+
+	if (removal->rescan) {
 		if (bus->parent)
 			bus = bus->parent;
 		pci_rescan_bus(bus);
 	}
+
+out:
 	pci_unlock_rescan_remove();
 
 	kfree(removal);
-- 
2.34.1

[PATCH 07/13] wifi: iwlwifi: pcie: dump CSRs before removal

[Miri]

From: Johannes Berg <johannes.berg@intel.com>

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 31a6e34b33ff..eb77575f5b12 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2144,6 +2144,7 @@ void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan)
 		return;
 
 	IWL_ERR(trans, "Device gone - scheduling removal!\n");
+	iwl_pcie_dump_csr(trans);
 
 	/*
 	 * get a module reference to avoid doing this
-- 
2.34.1

[PATCH 08/13] wifi: iwlwifi: pcie: get_crf_id() can be void

[Miri]

From: Johannes Berg <johannes.berg@intel.com>

This never returns an error and the return value is never
checked anyway, so it can just be void.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 26a0953603ab..2c9b98c8184b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1121,9 +1121,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 /*
  * Read rf id and cdb info from prph register and store it
  */
-static int get_crf_id(struct iwl_trans *iwl_trans)
+static void get_crf_id(struct iwl_trans *iwl_trans)
 {
-	int ret = 0;
 	u32 sd_reg_ver_addr;
 	u32 val = 0;
 
@@ -1150,8 +1149,6 @@ static int get_crf_id(struct iwl_trans *iwl_trans)
 	IWL_INFO(iwl_trans, "Detected crf-id 0x%x, cnv-id 0x%x wfpm id 0x%x\n",
 		 iwl_trans->hw_crf_id, iwl_trans->hw_cnv_id,
 		 iwl_trans->hw_wfpm_id);
-
-	return ret;
 }
 
 /*
-- 
2.34.1

[PATCH 09/13] wifi: iwlwifi: fw: file: don't use [0] for variable arrays

[Miri]

From: Johannes Berg <johannes.berg@intel.com>

This causes fortify warnings when compiled against recent kernels
with recent compilers, and generally is not supported in the kernel
anymore.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/fw/file.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 03f6e520145f..7bbc55ccc3ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -20,7 +20,7 @@ struct iwl_ucode_header {
 			__le32 init_size;	/* bytes of init code */
 			__le32 init_data_size;	/* bytes of init data */
 			__le32 boot_size;	/* bytes of bootstrap code */
-			u8 data[0];		/* in same order as sizes */
+			u8 data[];		/* in same order as sizes */
 		} v1;
 		struct {
 			__le32 build;		/* build number */
@@ -29,7 +29,7 @@ struct iwl_ucode_header {
 			__le32 init_size;	/* bytes of init code */
 			__le32 init_data_size;	/* bytes of init data */
 			__le32 boot_size;	/* bytes of bootstrap code */
-			u8 data[0];		/* in same order as sizes */
+			u8 data[];		/* in same order as sizes */
 		} v2;
 	} u;
 };
-- 
2.34.1

[PATCH 10/13] wifi: iwlwifi: remove async command callback

[Miri]

From: Johannes Berg <johannes.berg@intel.com>

There's only one user of this code, which is STA unblock
during sleep for uAPSD on really old devices. Instead of
having this all through the API with calls up and down,
just implemented a special-case CMD_BLOCK_TXQS flag for
this, it's only needed in the old gen1 transport.

While at it, fix a complain that lockdep would have, as
we lock the cmd queue and then the TXQs in the reclaim
by using spin_lock_nested(). We no longer need to disable
BHs in iwl_trans_pcie_block_txq_ptrs() since it's called
with them disabled already.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 .../net/wireless/intel/iwlwifi/iwl-op-mode.h  | 11 ------
 .../net/wireless/intel/iwlwifi/iwl-trans.c    |  4 ---
 .../net/wireless/intel/iwlwifi/iwl-trans.h    | 23 ++-----------
 drivers/net/wireless/intel/iwlwifi/mvm/ops.c  | 13 -------
 drivers/net/wireless/intel/iwlwifi/mvm/sta.c  |  4 +--
 .../net/wireless/intel/iwlwifi/pcie/trans.c   | 27 ---------------
 .../net/wireless/intel/iwlwifi/pcie/tx-gen2.c |  5 ++-
 drivers/net/wireless/intel/iwlwifi/pcie/tx.c  | 34 +++++++++++++++++--
 8 files changed, 39 insertions(+), 82 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index af5f9b210f22..3dc618a7c70f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -64,8 +64,6 @@ struct iwl_cfg;
  *	received on the RSS queue(s). The queue parameter indicates which of the
  *	RSS queues received this frame; it will always be non-zero.
  *	This method must not sleep.
- * @async_cb: called when an ASYNC command with CMD_WANT_ASYNC_CALLBACK set
- *	completes. Must be atomic.
  * @queue_full: notifies that a HW queue is full.
  *	Must be atomic and called with BH disabled.
  * @queue_not_full: notifies that a HW queue is not full any more.
@@ -96,8 +94,6 @@ struct iwl_op_mode_ops {
 		   struct iwl_rx_cmd_buffer *rxb);
 	void (*rx_rss)(struct iwl_op_mode *op_mode, struct napi_struct *napi,
 		       struct iwl_rx_cmd_buffer *rxb, unsigned int queue);
-	void (*async_cb)(struct iwl_op_mode *op_mode,
-			 const struct iwl_device_cmd *cmd);
 	void (*queue_full)(struct iwl_op_mode *op_mode, int queue);
 	void (*queue_not_full)(struct iwl_op_mode *op_mode, int queue);
 	bool (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state);
@@ -147,13 +143,6 @@ static inline void iwl_op_mode_rx_rss(struct iwl_op_mode *op_mode,
 	op_mode->ops->rx_rss(op_mode, napi, rxb, queue);
 }
 
-static inline void iwl_op_mode_async_cb(struct iwl_op_mode *op_mode,
-					const struct iwl_device_cmd *cmd)
-{
-	if (op_mode->ops->async_cb)
-		op_mode->ops->async_cb(op_mode, cmd);
-}
-
 static inline void iwl_op_mode_queue_full(struct iwl_op_mode *op_mode,
 					  int queue)
 {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 4bd759432d44..f95098c21c7d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -172,10 +172,6 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 		return -EIO;
 	}
 
-	if (WARN_ON((cmd->flags & CMD_WANT_ASYNC_CALLBACK) &&
-		    !(cmd->flags & CMD_ASYNC)))
-		return -EINVAL;
-
 	if (!(cmd->flags & CMD_ASYNC))
 		lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 05e72a2125b3..ef7dc0a7b56c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -110,8 +110,7 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt)
  * @CMD_WANT_SKB: Not valid with CMD_ASYNC. The caller needs the buffer of
  *	the response. The caller needs to call iwl_free_resp when done.
  * @CMD_SEND_IN_RFKILL: Send the command even if the NIC is in RF-kill.
- * @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be
- *	called after this command completes. Valid only with CMD_ASYNC.
+ * @CMD_BLOCK_TXQS: Block TXQs while the comment is executing.
  * @CMD_SEND_IN_D3: Allow the command to be sent in D3 mode, relevant to
  *	SUSPEND and RESUME commands. We are in D3 mode when we set
  *	trans->system_pm_mode to IWL_PLAT_PM_MODE_D3.
@@ -120,7 +119,7 @@ enum CMD_MODE {
 	CMD_ASYNC		= BIT(0),
 	CMD_WANT_SKB		= BIT(1),
 	CMD_SEND_IN_RFKILL	= BIT(2),
-	CMD_WANT_ASYNC_CALLBACK	= BIT(3),
+	CMD_BLOCK_TXQS		= BIT(3),
 	CMD_SEND_IN_D3          = BIT(4),
 };
 
@@ -534,11 +533,6 @@ struct iwl_pnvm_image {
  * @wait_txq_empty: wait until specific tx queue is empty. May sleep.
  * @freeze_txq_timer: prevents the timer of the queue from firing until the
  *	queue is set to awake. Must be atomic.
- * @block_txq_ptrs: stop updating the write pointers of the Tx queues. Note
- *	that the transport needs to refcount the calls since this function
- *	will be called several times with block = true, and then the queues
- *	need to be unblocked only after the same number of calls with
- *	block = false.
  * @write8: write a u8 to a register at offset ofs from the BAR
  * @write32: write a u32 to a register at offset ofs from the BAR
  * @read32: read a u32 register at offset ofs from the BAR
@@ -613,7 +607,6 @@ struct iwl_trans_ops {
 	int (*wait_txq_empty)(struct iwl_trans *trans, int queue);
 	void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs,
 				 bool freeze);
-	void (*block_txq_ptrs)(struct iwl_trans *trans, bool block);
 
 	void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val);
 	void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val);
@@ -1407,18 +1400,6 @@ static inline void iwl_trans_freeze_txq_timer(struct iwl_trans *trans,
 		trans->ops->freeze_txq_timer(trans, txqs, freeze);
 }
 
-static inline void iwl_trans_block_txq_ptrs(struct iwl_trans *trans,
-					    bool block)
-{
-	if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
-		IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
-		return;
-	}
-
-	if (trans->ops->block_txq_ptrs)
-		trans->ops->block_txq_ptrs(trans, block);
-}
-
 static inline int iwl_trans_wait_tx_queues_empty(struct iwl_trans *trans,
 						 u32 txqs)
 {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 1627b2f819db..adbbe19aeae5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1703,18 +1703,6 @@ void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
 		iwl_mvm_rx_common(mvm, rxb, pkt);
 }
 
-static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode,
-			     const struct iwl_device_cmd *cmd)
-{
-	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
-	/*
-	 * For now, we only set the CMD_WANT_ASYNC_CALLBACK for ADD_STA
-	 * commands that need to block the Tx queues.
-	 */
-	iwl_trans_block_txq_ptrs(mvm->trans, false);
-}
-
 static int iwl_mvm_is_static_queue(struct iwl_mvm *mvm, int queue)
 {
 	return queue == mvm->aux_queue || queue == mvm->probe_queue ||
@@ -2024,7 +2012,6 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
 
 #define IWL_MVM_COMMON_OPS					\
 	/* these could be differentiated */			\
-	.async_cb = iwl_mvm_async_cb,				\
 	.queue_full = iwl_mvm_stop_sw_queue,			\
 	.queue_not_full = iwl_mvm_wake_sw_queue,		\
 	.hw_rf_kill = iwl_mvm_set_hw_rfkill_state,		\
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index bba96a968890..49542b3cb76e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -4111,10 +4111,8 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
 	}
 
 	/* block the Tx queues until the FW updated the sleep Tx count */
-	iwl_trans_block_txq_ptrs(mvm->trans, true);
-
 	ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA,
-				   CMD_ASYNC | CMD_WANT_ASYNC_CALLBACK,
+				   CMD_ASYNC | CMD_BLOCK_TXQS,
 				   iwl_mvm_add_sta_cmd_size(mvm), &cmd);
 	if (ret)
 		IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index eb77575f5b12..f39c436f0b6d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2377,32 +2377,6 @@ static int iwl_trans_pcie_read_config32(struct iwl_trans *trans, u32 ofs,
 				     ofs, val);
 }
 
-static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block)
-{
-	int i;
-
-	for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
-		struct iwl_txq *txq = trans->txqs.txq[i];
-
-		if (i == trans->txqs.cmd.q_id)
-			continue;
-
-		spin_lock_bh(&txq->lock);
-
-		if (!block && !(WARN_ON_ONCE(!txq->block))) {
-			txq->block--;
-			if (!txq->block) {
-				iwl_write32(trans, HBUS_TARG_WRPTR,
-					    txq->write_ptr | (i << 8));
-			}
-		} else if (block) {
-			txq->block++;
-		}
-
-		spin_unlock_bh(&txq->lock);
-	}
-}
-
 #define IWL_FLUSH_WAIT_MS	2000
 
 static int iwl_trans_pcie_rxq_dma_data(struct iwl_trans *trans, int queue,
@@ -3584,7 +3558,6 @@ static const struct iwl_trans_ops trans_ops_pcie = {
 	.wait_tx_queues_empty = iwl_trans_pcie_wait_txqs_empty,
 
 	.freeze_txq_timer = iwl_trans_txq_freeze_timer,
-	.block_txq_ptrs = iwl_trans_pcie_block_txq_ptrs,
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	.debugfs_cleanup = iwl_trans_pcie_debugfs_cleanup,
 #endif
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index c72a84d8bb4f..aabbef114bc2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
  * Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2020, 2023 Intel Corporation
  */
 #include <net/tso.h>
 #include <linux/tcp.h>
@@ -42,6 +42,9 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 	struct iwl_tfh_tfd *tfd;
 	unsigned long flags;
 
+	if (WARN_ON(cmd->flags & CMD_BLOCK_TXQS))
+		return -EINVAL;
+
 	copy_size = sizeof(struct iwl_cmd_header_wide);
 	cmd_size = sizeof(struct iwl_cmd_header_wide);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 2f39b639c43f..6c2b37e56c78 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -873,6 +873,33 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
 
 /*************** HOST COMMAND QUEUE FUNCTIONS   *****/
 
+static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block)
+{
+	int i;
+
+	for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
+		struct iwl_txq *txq = trans->txqs.txq[i];
+
+		if (i == trans->txqs.cmd.q_id)
+			continue;
+
+		/* we skip the command queue (obviously) so it's OK to nest */
+		spin_lock_nested(&txq->lock, 1);
+
+		if (!block && !(WARN_ON_ONCE(!txq->block))) {
+			txq->block--;
+			if (!txq->block) {
+				iwl_write32(trans, HBUS_TARG_WRPTR,
+					    txq->write_ptr | (i << 8));
+			}
+		} else if (block) {
+			txq->block++;
+		}
+
+		spin_unlock(&txq->lock);
+	}
+}
+
 /*
  * iwl_pcie_enqueue_hcmd - enqueue a uCode command
  * @priv: device private data point
@@ -1137,6 +1164,9 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 		goto out;
 	}
 
+	if (cmd->flags & CMD_BLOCK_TXQS)
+		iwl_trans_pcie_block_txq_ptrs(trans, true);
+
 	/* Increment and update queue's write index */
 	txq->write_ptr = iwl_txq_inc_wrap(trans, txq->write_ptr);
 	iwl_pcie_txq_inc_wr_ptr(trans, txq);
@@ -1202,8 +1232,8 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
 		meta->source->_rx_page_order = trans_pcie->rx_page_order;
 	}
 
-	if (meta->flags & CMD_WANT_ASYNC_CALLBACK)
-		iwl_op_mode_async_cb(trans->op_mode, cmd);
+	if (meta->flags & CMD_BLOCK_TXQS)
+		iwl_trans_pcie_block_txq_ptrs(trans, false);
 
 	iwl_pcie_cmdq_reclaim(trans, txq_id, index);
 
-- 
2.34.1

[PATCH 11/13] wifi: iwlwifi: mvm: do not send STA_DISABLE_TX_CMD for newer firmware

[Miri]

From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

Newest firmware has completely offloaded this logic and this command
will be deprecated soon. Based on a capability bit advertised by the
firmware, skip this command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/fw/file.h     |  3 +++
 drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c |  3 +++
 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h     |  6 ++++++
 drivers/net/wireless/intel/iwlwifi/mvm/sta.c     | 10 +++++++---
 4 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 7bbc55ccc3ce..c38e5194c55f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -243,6 +243,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
  *	version tables.
  * @IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG: This ucode supports v3 of
  *  SCAN_CONFIG_DB_CMD_API_S.
+ * @IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX: Firmware offloaded the station disable tx
+ *	logic.
  *
  * @NUM_IWL_UCODE_TLV_API: number of bits used
  */
@@ -280,6 +282,7 @@ enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP	= (__force iwl_ucode_tlv_api_t)57,
 	IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER	= (__force iwl_ucode_tlv_api_t)58,
 	IWL_UCODE_TLV_API_BAND_IN_RX_DATA	= (__force iwl_ucode_tlv_api_t)59,
+	IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX	= (__force iwl_ucode_tlv_api_t)66,
 
 	NUM_IWL_UCODE_TLV_API
 /*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index ca5e4fbcf8ce..d7a0ce2bb0f7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -872,6 +872,9 @@ void iwl_mvm_mld_sta_modify_disable_tx(struct iwl_mvm *mvm,
 	cmd.sta_id = cpu_to_le32(mvmsta->deflink.sta_id);
 	cmd.disable = cpu_to_le32(disable);
 
+	if (WARN_ON(iwl_mvm_has_no_host_disable_tx(mvm)))
+		return;
+
 	ret = iwl_mvm_send_cmd_pdu(mvm,
 				   WIDE_ID(MAC_CONF_GROUP, STA_DISABLE_TX_CMD),
 				   CMD_ASYNC, sizeof(cmd), &cmd);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index b04485b7e1f6..40627961b834 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1514,6 +1514,12 @@ static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
 			  IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
 }
 
+static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm)
+{
+	return fw_has_api(&mvm->fw->ucode_capa,
+			  IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX);
+}
+
 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
 {
 	return fw_has_capa(&mvm->fw->ucode_capa,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 49542b3cb76e..efe3e111ea0a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -4150,7 +4150,8 @@ void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,
 	int ret;
 
 	if (mvm->mld_api_is_used) {
-		iwl_mvm_mld_sta_modify_disable_tx(mvm, mvmsta, disable);
+		if (!iwl_mvm_has_no_host_disable_tx(mvm))
+			iwl_mvm_mld_sta_modify_disable_tx(mvm, mvmsta, disable);
 		return;
 	}
 
@@ -4167,7 +4168,8 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,
 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
 
 	if (mvm->mld_api_is_used) {
-		iwl_mvm_mld_sta_modify_disable_tx_ap(mvm, sta, disable);
+		if (!iwl_mvm_has_no_host_disable_tx(mvm))
+			iwl_mvm_mld_sta_modify_disable_tx_ap(mvm, sta, disable);
 		return;
 	}
 
@@ -4222,7 +4224,9 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
 	int i;
 
 	if (mvm->mld_api_is_used) {
-		iwl_mvm_mld_modify_all_sta_disable_tx(mvm, mvmvif, disable);
+		if (!iwl_mvm_has_no_host_disable_tx(mvm))
+			iwl_mvm_mld_modify_all_sta_disable_tx(mvm, mvmvif,
+							      disable);
 		return;
 	}
 
-- 
2.34.1

[PATCH 12/13] wifi: iwlwifi: avoid a NULL pointer dereference

[Miri]

From: Avraham Stern <avraham.stern@intel.com>

It possible that while the rx rb is being handled, the transport has
been stopped and re-started. In this case the tx queue pointer is not
yet initialized, which will lead to a NULL pointer dereference.
Fix it.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index ab0c72c55b2d..0f405ded1a7a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1384,7 +1384,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
 		 * if it is true then one of the handlers took the page.
 		 */
 
-		if (reclaim) {
+		if (reclaim && txq) {
 			u16 sequence = le16_to_cpu(pkt->hdr.sequence);
 			int index = SEQ_TO_INDEX(sequence);
 			int cmd_index = iwl_txq_get_cmd_index(txq, index);
-- 
2.34.1

[PATCH 13/13] iwlwifi: pcie: add another missing bh-disable for rxq->lock

[Miri]

From: Johannes Berg <johannes.berg@intel.com>

Evidently I had only looked at all the ones in rx.c, and missed this.
Add bh-disable to this use of the rxq->lock as well.

Fixes: 25edc8f259c7 ("iwlwifi: pcie: properly implement NAPI")
Reported-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index f39c436f0b6d..fc64e1e7f5ee 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3092,7 +3092,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
 	struct iwl_rxq *rxq = &trans_pcie->rxq[0];
 	u32 i, r, j, rb_len = 0;
 
-	spin_lock(&rxq->lock);
+	spin_lock_bh(&rxq->lock);
 
 	r = iwl_get_closed_rb_stts(trans, rxq);
 
@@ -3116,7 +3116,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
 		*data = iwl_fw_error_next_data(*data);
 	}
 
-	spin_unlock(&rxq->lock);
+	spin_unlock_bh(&rxq->lock);
 
 	return rb_len;
 }
-- 
2.34.1

Re: [PATCH 00/13] wifi: iwlwifi: updates - 2023-12-06

[Kalle Valo]

miriam.rachel.korenblit@intel.com writes:

> From: Miri Korenblit <miriam.rachel.korenblit@intel.com>
>
> Hi,
>
> This patch set includes iwlwifi patches intended for v6.8
>
> It contains a few bugfixes and cleanups.

BTW your From field is weird:

From: Miri Korenblit miriam.rachel.korenblit@intel.com

https://lore.kernel.org/linux-wireless/20231207025018.1022929-1-miriam.rachel.korenblit@intel.com/raw

And on my end something changed it to even more strange:

From: Miri@web.codeaurora.org, Korenblit@web.codeaurora.org, miriam.rachel.korenblit@intel.com

I recommend checking your settings.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

Re: [PATCH 13/13] iwlwifi: pcie: add another missing bh-disable for rxq->lock

[Kalle Valo]

miriam.rachel.korenblit@intel.com writes:

> From: Johannes Berg <johannes.berg@intel.com>
>
> Evidently I had only looked at all the ones in rx.c, and missed this.
> Add bh-disable to this use of the rxq->lock as well.
>
> Fixes: 25edc8f259c7 ("iwlwifi: pcie: properly implement NAPI")
> Reported-by: Brian Norris <briannorris@chromium.org>
> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>

"wifi:" prefix missing.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

Re: [PATCH 00/13] wifi: iwlwifi: updates - 2023-12-06

[Johannes Berg]

On Thu, 2023-12-07 at 15:36 +0200, Kalle Valo wrote:
> 
> From: Miri Korenblit miriam.rachel.korenblit@intel.com

Yeah, it was a misconfiguration.

> https://lore.kernel.org/linux-wireless/20231207025018.1022929-1-miriam.rachel.korenblit@intel.com/raw
> 
> And on my end something changed it to even more strange:
> 
> From: Miri@web.codeaurora.org, Korenblit@web.codeaurora.org, miriam.rachel.korenblit@intel.com
> 

This was the list, I mentioned it to Konstantin but he said that's
because all the hosts running Linuxfoundation stuff are still called
names from/for code aurora forum.

johannes