Merge tag 'ath-next-20240305' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath

ath.git patches for v6.9

Only some minor cleanup in ath11k and ath12k. Adding Jeff as the
maintainer for ath10k, ath11k and ath12k DT bindings.

Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml

@@ -8,6 +8,7 @@ title: Qualcomm Technologies ath10k wireless devices
 
 maintainers:
   - Kalle Valo <kvalo@kernel.org>
+  - Jeff Johnson <jjohnson@kernel.org>
 
 description:
   Qualcomm Technologies, Inc. IEEE 802.11ac devices.

Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml

@@ -9,6 +9,7 @@ title: Qualcomm Technologies ath11k wireless devices (PCIe)
 
 maintainers:
   - Kalle Valo <kvalo@kernel.org>
+  - Jeff Johnson <jjohnson@kernel.org>
 
 description: |
   Qualcomm Technologies IEEE 802.11ax PCIe devices

Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml

@@ -9,6 +9,7 @@ title: Qualcomm Technologies ath11k wireless devices
 
 maintainers:
   - Kalle Valo <kvalo@kernel.org>
+  - Jeff Johnson <jjohnson@kernel.org>
 
 description: |
   These are dt entries for Qualcomm Technologies, Inc. IEEE 802.11ax

drivers/net/wireless/ath/ath11k/core.c

 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/module.h>
@@ -1869,10 +1869,9 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
 
 	mutex_lock(&ab->core_lock);
 	ath11k_thermal_unregister(ab);
-	ath11k_hif_irq_disable(ab);
 	ath11k_dp_pdev_free(ab);
 	ath11k_spectral_deinit(ab);
-	ath11k_hif_stop(ab);
+	ath11k_ce_cleanup_pipes(ab);
 	ath11k_wmi_detach(ab);
 	ath11k_dp_pdev_reo_cleanup(ab);
 	mutex_unlock(&ab->core_lock);
@@ -2127,6 +2126,9 @@ static void ath11k_core_reset(struct work_struct *work)
 	time_left = wait_for_completion_timeout(&ab->recovery_start,
 						ATH11K_RECOVER_START_TIMEOUT_HZ);
 
+	ath11k_hif_irq_disable(ab);
+	ath11k_hif_ce_irq_disable(ab);
+
 	ath11k_hif_power_down(ab);
 	ath11k_hif_power_up(ab);
 

drivers/net/wireless/ath/ath11k/mhi.c

@@ -20,35 +20,7 @@
 #define MHI_TIMEOUT_DEFAULT_MS	20000
 #define RDDM_DUMP_SIZE	0x420000
 
-static struct mhi_channel_config ath11k_mhi_channels_qca6390[] = {
-	{
-		.num = 0,
-		.name = "LOOPBACK",
-		.num_elements = 32,
-		.event_ring = 0,
-		.dir = DMA_TO_DEVICE,
-		.ee_mask = 0x4,
-		.pollcfg = 0,
-		.doorbell = MHI_DB_BRST_DISABLE,
-		.lpm_notify = false,
-		.offload_channel = false,
-		.doorbell_mode_switch = false,
-		.auto_queue = false,
-	},
-	{
-		.num = 1,
-		.name = "LOOPBACK",
-		.num_elements = 32,
-		.event_ring = 0,
-		.dir = DMA_FROM_DEVICE,
-		.ee_mask = 0x4,
-		.pollcfg = 0,
-		.doorbell = MHI_DB_BRST_DISABLE,
-		.lpm_notify = false,
-		.offload_channel = false,
-		.doorbell_mode_switch = false,
-		.auto_queue = false,
-	},
+static const struct mhi_channel_config ath11k_mhi_channels_qca6390[] = {
 	{
 		.num = 20,
 		.name = "IPCR",
@@ -102,46 +74,18 @@ static struct mhi_event_config ath11k_mhi_events_qca6390[] = {
 	},
 };
 
-static struct mhi_controller_config ath11k_mhi_config_qca6390 = {
+static const struct mhi_controller_config ath11k_mhi_config_qca6390 = {
 	.max_channels = 128,
 	.timeout_ms = 2000,
 	.use_bounce_buf = false,
-	.buf_len = 0,
+	.buf_len = 8192,
 	.num_channels = ARRAY_SIZE(ath11k_mhi_channels_qca6390),
 	.ch_cfg = ath11k_mhi_channels_qca6390,
 	.num_events = ARRAY_SIZE(ath11k_mhi_events_qca6390),
 	.event_cfg = ath11k_mhi_events_qca6390,
 };
 
-static struct mhi_channel_config ath11k_mhi_channels_qcn9074[] = {
-	{
-		.num = 0,
-		.name = "LOOPBACK",
-		.num_elements = 32,
-		.event_ring = 1,
-		.dir = DMA_TO_DEVICE,
-		.ee_mask = 0x14,
-		.pollcfg = 0,
-		.doorbell = MHI_DB_BRST_DISABLE,
-		.lpm_notify = false,
-		.offload_channel = false,
-		.doorbell_mode_switch = false,
-		.auto_queue = false,
-	},
-	{
-		.num = 1,
-		.name = "LOOPBACK",
-		.num_elements = 32,
-		.event_ring = 1,
-		.dir = DMA_FROM_DEVICE,
-		.ee_mask = 0x14,
-		.pollcfg = 0,
-		.doorbell = MHI_DB_BRST_DISABLE,
-		.lpm_notify = false,
-		.offload_channel = false,
-		.doorbell_mode_switch = false,
-		.auto_queue = false,
-	},
+static const struct mhi_channel_config ath11k_mhi_channels_qcn9074[] = {
 	{
 		.num = 20,
 		.name = "IPCR",
@@ -195,7 +139,7 @@ static struct mhi_event_config ath11k_mhi_events_qcn9074[] = {
 	},
 };
 
-static struct mhi_controller_config ath11k_mhi_config_qcn9074 = {
+static const struct mhi_controller_config ath11k_mhi_config_qcn9074 = {
 	.max_channels = 30,
 	.timeout_ms = 10000,
 	.use_bounce_buf = false,
@@ -384,7 +328,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
 {
 	struct ath11k_base *ab = ab_pci->ab;
 	struct mhi_controller *mhi_ctrl;
-	struct mhi_controller_config *ath11k_mhi_config;
+	const struct mhi_controller_config *ath11k_mhi_config;
 	int ret;
 
 	mhi_ctrl = mhi_alloc_controller();

drivers/net/wireless/ath/ath11k/qmi.c

 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/elf.h>
@@ -3249,7 +3249,8 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
 		case ATH11K_QMI_EVENT_FW_INIT_DONE:
 			clear_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags);
 			if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) {
-				ath11k_hal_dump_srng_stats(ab);
+				if (ab->is_reset)
+					ath11k_hal_dump_srng_stats(ab);
 				queue_work(ab->workqueue, &ab->restart_work);
 				break;
 			}

drivers/net/wireless/ath/ath11k/thermal.c

 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/device.h>
@@ -163,6 +163,9 @@ int ath11k_thermal_register(struct ath11k_base *ab)
 	struct ath11k_pdev *pdev;
 	int i, ret;
 
+	if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))
+		return 0;
+
 	for (i = 0; i < ab->num_radios; i++) {
 		pdev = &ab->pdevs[i];
 		ar = pdev->ar;

drivers/net/wireless/ath/ath11k/wmi.c

 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 #include <linux/skbuff.h>
 #include <linux/ctype.h>
@@ -4857,6 +4857,7 @@ static void ath11k_wmi_free_dbring_caps(struct ath11k_base *ab)
 {
 	kfree(ab->db_caps);
 	ab->db_caps = NULL;
+	ab->num_db_cap = 0;
 }
 
 static int ath11k_wmi_tlv_dma_ring_caps(struct ath11k_base *ab,

drivers/net/wireless/ath/ath12k/p2p.c

-// SPDX-License-Identifier: ISC
+// SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */

drivers/net/wireless/ath/ath12k/p2p.h

-/* SPDX-License-Identifier: ISC */
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
 /*
  * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved..
  */

drivers/net/wireless/ath/ath12k/wmi.c

@@ -6736,18 +6736,21 @@ static int ath12k_wmi_p2p_noa_event(struct ath12k_base *ab,
 		   "wmi tlv p2p noa vdev_id %i descriptors %u\n",
 		   vdev_id, le32_get_bits(noa->noa_attr, WMI_P2P_NOA_INFO_DESC_NUM));
 
+	rcu_read_lock();
 	ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
 	if (!ar) {
 		ath12k_warn(ab, "invalid vdev id %d in P2P NoA event\n",
 			    vdev_id);
 		ret = -EINVAL;
-		goto out;
+		goto unlock;
 	}
 
 	ath12k_p2p_noa_update_by_vdev_id(ar, vdev_id, noa);
 
 	ret = 0;
 
+unlock:
+	rcu_read_unlock();
 out:
 	kfree(tb);
 	return ret;