1 files changed, 73 insertions, 26 deletions

diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
index 31d851d8e688..5d494c5cdc0d 100644
--- a/drivers/net/wireless/ath/ath12k/core.c
+++ b/drivers/net/wireless/ath/ath12k/core.c
@@ -2,8 +2,10 @@
 /*
  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
  * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
  */
 
+#include <linux/export.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/remoteproc.h>
@@ -35,6 +37,36 @@ static struct list_head ath12k_hw_group_list = LIST_HEAD_INIT(ath12k_hw_group_li
 
 static DEFINE_MUTEX(ath12k_hw_group_mutex);
 
+static const struct
+ath12k_mem_profile_based_param ath12k_mem_profile_based_param[] = {
+[ATH12K_QMI_MEMORY_MODE_DEFAULT] = {
+		.num_vdevs = 17,
+		.max_client_single = 512,
+		.max_client_dbs = 128,
+		.max_client_dbs_sbs = 128,
+		.dp_params = {
+			.tx_comp_ring_size = 32768,
+			.rxdma_monitor_buf_ring_size = 4096,
+			.rxdma_monitor_dst_ring_size = 8092,
+			.num_pool_tx_desc = 32768,
+			.rx_desc_count = 12288,
+		},
+	},
+[ATH12K_QMI_MEMORY_MODE_LOW_512_M] = {
+		.num_vdevs = 9,
+		.max_client_single = 128,
+		.max_client_dbs = 64,
+		.max_client_dbs_sbs = 64,
+		.dp_params = {
+			.tx_comp_ring_size = 16384,
+			.rxdma_monitor_buf_ring_size = 256,
+			.rxdma_monitor_dst_ring_size = 512,
+			.num_pool_tx_desc = 16384,
+			.rx_desc_count = 6144,
+		},
+	},
+};
+
 static int ath12k_core_rfkill_config(struct ath12k_base *ab)
 {
 	struct ath12k *ar;
@@ -186,7 +218,7 @@ static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name,
 					   bool bus_type_mode, bool with_default)
 {
 	/* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */
-	char variant[9 + ATH12K_QMI_BDF_EXT_STR_LENGTH] = { 0 };
+	char variant[9 + ATH12K_QMI_BDF_EXT_STR_LENGTH] = {};
 
 	if (with_variant && ab->qmi.target.bdf_ext[0] != '\0')
 		scnprintf(variant, sizeof(variant), ",variant=%s",
@@ -591,28 +623,15 @@ exit:
 u32 ath12k_core_get_max_station_per_radio(struct ath12k_base *ab)
 {
 	if (ab->num_radios == 2)
-		return TARGET_NUM_STATIONS_DBS;
-	else if (ab->num_radios == 3)
-		return TARGET_NUM_PEERS_PDEV_DBS_SBS;
-	return TARGET_NUM_STATIONS_SINGLE;
+		return TARGET_NUM_STATIONS(ab, DBS);
+	if (ab->num_radios == 3)
+		return TARGET_NUM_STATIONS(ab, DBS_SBS);
+	return TARGET_NUM_STATIONS(ab, SINGLE);
 }
 
 u32 ath12k_core_get_max_peers_per_radio(struct ath12k_base *ab)
 {
-	if (ab->num_radios == 2)
-		return TARGET_NUM_PEERS_PDEV_DBS;
-	else if (ab->num_radios == 3)
-		return TARGET_NUM_PEERS_PDEV_DBS_SBS;
-	return TARGET_NUM_PEERS_PDEV_SINGLE;
-}
-
-u32 ath12k_core_get_max_num_tids(struct ath12k_base *ab)
-{
-	if (ab->num_radios == 2)
-		return TARGET_NUM_TIDS(DBS);
-	else if (ab->num_radios == 3)
-		return TARGET_NUM_TIDS(DBS_SBS);
-	return TARGET_NUM_TIDS(SINGLE);
+	return ath12k_core_get_max_station_per_radio(ab) + TARGET_NUM_VDEVS(ab);
 }
 
 struct reserved_mem *ath12k_core_get_reserved_mem(struct ath12k_base *ab,
@@ -1216,6 +1235,7 @@ void ath12k_fw_stats_init(struct ath12k *ar)
 	INIT_LIST_HEAD(&ar->fw_stats.pdevs);
 	INIT_LIST_HEAD(&ar->fw_stats.bcn);
 	init_completion(&ar->fw_stats_complete);
+	init_completion(&ar->fw_stats_done);
 }
 
 void ath12k_fw_stats_free(struct ath12k_fw_stats *stats)
@@ -1228,8 +1248,9 @@ void ath12k_fw_stats_free(struct ath12k_fw_stats *stats)
 void ath12k_fw_stats_reset(struct ath12k *ar)
 {
 	spin_lock_bh(&ar->data_lock);
-	ar->fw_stats.fw_stats_done = false;
 	ath12k_fw_stats_free(&ar->fw_stats);
+	ar->fw_stats.num_vdev_recvd = 0;
+	ar->fw_stats.num_bcn_recvd = 0;
 	spin_unlock_bh(&ar->data_lock);
 }
 
@@ -1328,7 +1349,7 @@ exit:
 
 static int ath12k_core_reconfigure_on_crash(struct ath12k_base *ab)
 {
-	int ret;
+	int ret, total_vdev;
 
 	mutex_lock(&ab->core_lock);
 	ath12k_dp_pdev_free(ab);
@@ -1339,8 +1360,8 @@ static int ath12k_core_reconfigure_on_crash(struct ath12k_base *ab)
 
 	ath12k_dp_free(ab);
 	ath12k_hal_srng_deinit(ab);
-
-	ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
+	total_vdev = ab->num_radios * TARGET_NUM_VDEVS(ab);
+	ab->free_vdev_map = (1LL << total_vdev) - 1;
 
 	ret = ath12k_hal_srng_init(ab);
 	if (ret)
@@ -1407,6 +1428,7 @@ void ath12k_core_halt(struct ath12k *ar)
 	ath12k_mac_peer_cleanup_all(ar);
 	cancel_delayed_work_sync(&ar->scan.timeout);
 	cancel_work_sync(&ar->regd_update_work);
+	cancel_work_sync(&ar->regd_channel_update_work);
 	cancel_work_sync(&ab->rfkill_work);
 	cancel_work_sync(&ab->update_11d_work);
 
@@ -1470,6 +1492,7 @@ static void ath12k_core_pre_reconfigure_recovery(struct ath12k_base *ab)
 			complete(&ar->vdev_setup_done);
 			complete(&ar->vdev_delete_done);
 			complete(&ar->bss_survey_done);
+			complete_all(&ar->regd_update_completed);
 
 			wake_up(&ar->dp.tx_empty_waitq);
 			idr_for_each(&ar->txmgmt_idr,
@@ -1509,6 +1532,9 @@ static void ath12k_update_11d(struct work_struct *work)
 		ar = pdev->ar;
 
 		memcpy(&ar->alpha2, &arg.alpha2, 2);
+
+		reinit_completion(&ar->regd_update_completed);
+
 		ret = ath12k_wmi_send_set_current_country_cmd(ar, &arg);
 		if (ret)
 			ath12k_warn(ar->ab,
@@ -1702,8 +1728,23 @@ static void ath12k_core_reset(struct work_struct *work)
 	mutex_unlock(&ag->mutex);
 }
 
+enum ath12k_qmi_mem_mode ath12k_core_get_memory_mode(struct ath12k_base *ab)
+{
+	unsigned long total_ram;
+	struct sysinfo si;
+
+	si_meminfo(&si);
+	total_ram = si.totalram * si.mem_unit;
+
+	if (total_ram < SZ_512M)
+		return ATH12K_QMI_MEMORY_MODE_LOW_512_M;
+
+	return ATH12K_QMI_MEMORY_MODE_DEFAULT;
+}
+
 int ath12k_core_pre_init(struct ath12k_base *ab)
 {
+	const struct ath12k_mem_profile_based_param *param;
 	int ret;
 
 	ret = ath12k_hw_init(ab);
@@ -1712,6 +1753,8 @@ int ath12k_core_pre_init(struct ath12k_base *ab)
 		return ret;
 	}
 
+	param = &ath12k_mem_profile_based_param[ab->target_mem_mode];
+	ab->profile_param = param;
 	ath12k_fw_map(ab);
 
 	return 0;
@@ -2129,7 +2172,8 @@ int ath12k_core_init(struct ath12k_base *ab)
 	if (!ag) {
 		mutex_unlock(&ath12k_hw_group_mutex);
 		ath12k_warn(ab, "unable to get hw group\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_unregister_notifier;
 	}
 
 	mutex_unlock(&ath12k_hw_group_mutex);
@@ -2144,7 +2188,7 @@ int ath12k_core_init(struct ath12k_base *ab)
 		if (ret) {
 			mutex_unlock(&ag->mutex);
 			ath12k_warn(ab, "unable to create hw group\n");
-			goto err;
+			goto err_destroy_hw_group;
 		}
 	}
 
@@ -2152,9 +2196,12 @@ int ath12k_core_init(struct ath12k_base *ab)
 
 	return 0;
 
-err:
+err_destroy_hw_group:
 	ath12k_core_hw_group_destroy(ab->ag);
 	ath12k_core_hw_group_unassign(ab);
+err_unregister_notifier:
+	ath12k_core_panic_notifier_unregister(ab);
+
 	return ret;
 }