Merge "msm: ipa5: ipa_stats support for ipa_lnx_agent"

drivers/platform/msm/gsi/gsi.c

@@ -5258,6 +5258,132 @@ int gsi_query_msi_addr(unsigned long chan_hdl, phys_addr_t *addr)
 }
 EXPORT_SYMBOL(gsi_query_msi_addr);
 
+uint64_t gsi_read_event_ring_wp(int evtr_id, int ee)
+{
+	uint64_t wp;
+
+	wp = gsihal_read_reg_nk(GSI_EE_n_EV_CH_k_CNTXT_6,
+			ee, evtr_id);
+	wp |= ((uint64_t)gsihal_read_reg_nk(GSI_EE_n_EV_CH_k_CNTXT_7,
+			ee, evtr_id)) << 32;
+
+	return wp;
+}
+EXPORT_SYMBOL(gsi_read_event_ring_wp);
+
+uint64_t gsi_read_event_ring_bp(int evt_hdl)
+{
+	return gsi_ctx->evtr[evt_hdl].ring.base;
+}
+EXPORT_SYMBOL(gsi_read_event_ring_bp);
+
+uint64_t gsi_get_evt_ring_rp(int evt_hdl)
+{
+	return gsi_ctx->evtr[evt_hdl].props.gsi_read_event_ring_rp(
+		&gsi_ctx->evtr[evt_hdl].props, evt_hdl, gsi_ctx->per.ee);
+}
+EXPORT_SYMBOL(gsi_get_evt_ring_rp);
+
+uint64_t gsi_read_chan_ring_rp(int chan_id, int ee)
+{
+	uint64_t rp;
+
+	rp = gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_CNTXT_4,
+			ee, chan_id);
+	rp |= ((uint64_t)gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_CNTXT_5,
+			ee, chan_id)) << 32;
+
+	return rp;
+}
+EXPORT_SYMBOL(gsi_read_chan_ring_rp);
+
+uint64_t gsi_read_chan_ring_wp(int chan_id, int ee)
+{
+	uint64_t wp;
+
+	wp = gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_CNTXT_6,
+			ee, chan_id);
+	wp |= ((uint64_t)gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_CNTXT_7,
+			ee, chan_id)) << 32;
+
+	return wp;
+}
+EXPORT_SYMBOL(gsi_read_chan_ring_wp);
+
+uint64_t gsi_read_chan_ring_bp(int chan_hdl)
+{
+	return gsi_ctx->chan[chan_hdl].ring.base;
+}
+EXPORT_SYMBOL(gsi_read_chan_ring_bp);
+
+uint64_t gsi_read_chan_ring_re_fetch_wp(int chan_id, int ee)
+{
+	uint64_t wp;
+
+	wp = gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_RE_FETCH_WRITE_PTR,
+			ee, chan_id);
+
+	return wp;
+}
+EXPORT_SYMBOL(gsi_read_chan_ring_re_fetch_wp);
+
+enum gsi_chan_prot gsi_get_chan_prot_type(int chan_hdl)
+{
+	return gsi_ctx->chan[chan_hdl].props.prot;
+}
+EXPORT_SYMBOL(gsi_get_chan_prot_type);
+
+enum gsi_chan_state gsi_get_chan_state(int chan_hdl)
+{
+	return gsi_ctx->chan[chan_hdl].state;
+}
+EXPORT_SYMBOL(gsi_get_chan_state);
+
+int gsi_get_chan_poll_mode(int chan_hdl)
+{
+	return atomic_read(&gsi_ctx->chan[chan_hdl].poll_mode);
+}
+EXPORT_SYMBOL(gsi_get_chan_poll_mode);
+
+uint32_t gsi_get_ring_len(int chan_hdl)
+{
+	return gsi_ctx->chan[chan_hdl].ring.len;
+}
+EXPORT_SYMBOL(gsi_get_ring_len);
+
+uint8_t gsi_get_chan_props_db_in_bytes(int chan_hdl)
+{
+	return gsi_ctx->chan[chan_hdl].props.db_in_bytes;
+}
+EXPORT_SYMBOL(gsi_get_chan_props_db_in_bytes);
+
+int gsi_get_peripheral_ee(void)
+{
+	return gsi_ctx->per.ee;
+}
+EXPORT_SYMBOL(gsi_get_peripheral_ee);
+
+uint32_t gsi_get_chan_stop_stm(int chan_id, int ee)
+{
+	uint32_t ch_scratch;
+	ch_scratch = gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_SCRATCH_4, ee, chan_id);
+	/* Only bits 28 - 31 for STM */
+	return ((ch_scratch & 0xF0000000) >> 24);
+}
+EXPORT_SYMBOL(gsi_get_chan_stop_stm);
+
+enum gsi_evt_ring_elem_size gsi_get_evt_ring_re_size(int evt_hdl)
+{
+	return gsi_ctx->evtr[evt_hdl].props.re_size;
+}
+EXPORT_SYMBOL(gsi_get_evt_ring_re_size);
+
+uint32_t gsi_get_evt_ring_len(int evt_hdl)
+{
+	return gsi_ctx->evtr[evt_hdl].ring.len;
+}
+EXPORT_SYMBOL(gsi_get_evt_ring_len);
+
 static union __packed gsi_channel_scratch __gsi_update_mhi_channel_scratch(
 	unsigned long chan_hdl, struct __packed gsi_mhi_channel_scratch mscr)
 {

drivers/platform/msm/gsi/gsi.h

@@ -2425,4 +2425,39 @@ int gsi_query_flow_control_state_ee(unsigned int chan_idx, unsigned int ee,
  *
  */
 
+/**
+ * These APIs are mostly for the ipa_stats module
+ */
+uint64_t gsi_read_event_ring_wp(int evtr_id, int ee);
+
+uint64_t gsi_read_event_ring_bp(int evt_hdl);
+
+uint64_t gsi_get_evt_ring_rp(int evt_hdl);
+
+uint64_t gsi_read_chan_ring_wp(int chan_id, int ee);
+
+uint64_t gsi_read_chan_ring_rp(int chan_id, int ee);
+
+uint64_t gsi_read_chan_ring_bp(int chan_hdl);
+
+uint64_t gsi_read_chan_ring_re_fetch_wp(int chan_id, int ee);
+
+enum gsi_chan_prot gsi_get_chan_prot_type(int chan_hdl);
+
+enum gsi_chan_state gsi_get_chan_state(int chan_hdl);
+
+int gsi_get_chan_poll_mode(int chan_hdl);
+
+uint32_t gsi_get_ring_len(int chan_hdl);
+
+uint8_t gsi_get_chan_props_db_in_bytes(int chan_hdl);
+
+enum gsi_evt_ring_elem_size gsi_get_evt_ring_re_size(int evt_hdl);
+
+uint32_t gsi_get_evt_ring_len(int evt_hdl);
+
+int gsi_get_peripheral_ee(void);
+
+uint32_t gsi_get_chan_stop_stm(int chan_id, int ee);
+
 #endif

drivers/platform/msm/ipa/Kbuild

@@ -33,6 +33,7 @@ ipam-y += \
 	ipa_v3/ipahal/ipahal_hw_stats.o \
 	ipa_v3/ipahal/ipahal_nat.o \
 	ipa_v3/ipa_eth_i.o \
+	ipa_v3/ipa_stats.o \
 
 ipam-$(CONFIG_RMNET_IPA3) += ipa_v3/rmnet_ipa.o ipa_v3/ipa_qmi_service_v01.o \
 	ipa_v3/ipa_qmi_service.o ipa_v3/rmnet_ctl_ipa.o \

drivers/platform/msm/ipa/ipa_clients/ipa_eth.c

@@ -1026,6 +1026,56 @@ static int ipa_eth_client_disconn_evt_internal(struct ipa_ecm_msg *msg)
 	return ret;
 }
 
+enum ipa_client_type ipa_eth_get_ipa_client_type_from_eth_type_internal(
+	enum ipa_eth_client_type eth_client_type, enum ipa_eth_pipe_direction dir)
+{
+	int ipa_client_type = IPA_CLIENT_MAX;
+
+	switch (eth_client_type) {
+	case IPA_ETH_CLIENT_AQC107:
+	case IPA_ETH_CLIENT_AQC113:
+		if (dir == IPA_ETH_PIPE_DIR_TX) {
+			ipa_client_type =
+				IPA_CLIENT_AQC_ETHERNET_CONS;
+		} else {
+			ipa_client_type =
+				IPA_CLIENT_AQC_ETHERNET_PROD;
+		}
+		break;
+	case IPA_ETH_CLIENT_RTK8111K:
+	case IPA_ETH_CLIENT_RTK8125B:
+			if (dir == IPA_ETH_PIPE_DIR_TX) {
+				ipa_client_type =
+					IPA_CLIENT_RTK_ETHERNET_CONS;
+			} else {
+				ipa_client_type =
+					IPA_CLIENT_RTK_ETHERNET_PROD;
+			}
+		break;
+	case IPA_ETH_CLIENT_NTN:
+	case IPA_ETH_CLIENT_EMAC:
+			if (dir == IPA_ETH_PIPE_DIR_TX) {
+				ipa_client_type =
+					IPA_CLIENT_ETHERNET_CONS;
+			} else {
+				ipa_client_type =
+					IPA_CLIENT_ETHERNET_PROD;
+			}
+		break;
+	default:
+		IPA_ETH_ERR("invalid client type%d\n",
+			eth_client_type);
+	}
+	return ipa_client_type;
+}
+
+bool ipa_eth_client_exist_internal(enum ipa_eth_client_type eth_client_type, int inst_id)
+{
+	if (ipa_eth_ctx)
+		return ipa_eth_ctx->client[eth_client_type][inst_id].existed;
+	else return false;
+}
+
 void ipa_eth_register(void)
 {
 	struct ipa_eth_data funcs;
@@ -1042,6 +1092,9 @@ void ipa_eth_register(void)
 		ipa_eth_client_set_perf_profile_internal;
 	funcs.ipa_eth_client_conn_evt = ipa_eth_client_conn_evt_internal;
 	funcs.ipa_eth_client_disconn_evt = ipa_eth_client_disconn_evt_internal;
+	funcs.ipa_eth_get_ipa_client_type_from_eth_type =
+		ipa_eth_get_ipa_client_type_from_eth_type_internal;
+	funcs.ipa_eth_client_exist = ipa_eth_client_exist_internal;
 
 	if (ipa_fmwk_register_ipa_eth(&funcs))
 		pr_err("failed to register ipa_eth APIs\n");

drivers/platform/msm/ipa/ipa_clients/ipa_usb.c

@@ -2664,6 +2664,14 @@ bad_params:
 	return result;
 }
 
+static bool ipa_usb_is_teth_prot_connected_internal(enum ipa_usb_teth_prot usb_teth_prot)
+{
+	if (ipa3_usb_ctx)
+		if (ipa3_usb_ctx->teth_prot_ctx[usb_teth_prot].state == IPA_USB_TETH_PROT_CONNECTED)
+			return true;
+	return false;
+}
+
 int ipa3_usb_init(void)
 {
 	int i;
@@ -2726,6 +2734,8 @@ int ipa3_usb_init(void)
 	funcs.ipa_usb_deinit_teth_prot = ipa_usb_deinit_teth_prot_internal;
 	funcs.ipa_usb_xdci_suspend = ipa_usb_xdci_suspend_internal;
 	funcs.ipa_usb_xdci_resume = ipa_usb_xdci_resume_internal;
+	funcs.ipa_usb_is_teth_prot_connected =
+		ipa_usb_is_teth_prot_connected_internal;
 	if (ipa_fmwk_register_ipa_usb(&funcs)) {
 		pr_err("failed to register ipa_usb APIs\n");
 	}

drivers/platform/msm/ipa/ipa_clients/ipa_wdi3.c

@@ -130,6 +130,13 @@ static int ipa_get_wdi_version_internal(void)
 	return IPA_WDI_3;
 }
 
+static bool ipa_wdi_is_tx1_used_internal(void)
+{
+	if (ipa_wdi_ctx)
+		return ipa_wdi_ctx->is_tx1_used;
+	return 0;
+}
+
 static int ipa_wdi_cleanup_internal(void)
 {
 	struct ipa_wdi_intf_info *entry;
@@ -598,6 +605,12 @@ static int ipa_wdi_conn_pipes_internal(struct ipa_wdi_conn_in_params *in,
 			}
 			ipa_wdi_ctx->tx_pipe_hdl = out_tx.clnt_hdl;
 			out->tx_uc_db_pa = out_tx.uc_door_bell_pa;
+			ret = ipa_pm_associate_ipa_cons_to_client(ipa_wdi_ctx->ipa_pm_hdl,
+					in_tx.sys.client);
+			if (ret) {
+				IPA_WDI_ERR("fail to associate cons with PM %d\n", ret);
+				goto fail;
+			}
 			IPA_WDI_DBG("tx uc db pa: 0x%pad\n", &out->tx_uc_db_pa);
 		}
 	}
@@ -834,6 +847,7 @@ void ipa_wdi3_register(void)
 	funcs.ipa_wdi_set_perf_profile = ipa_wdi_set_perf_profile_internal;
 	funcs.ipa_wdi_sw_stats = ipa3_set_wlan_tx_info;
 	funcs.ipa_get_wdi_version = ipa_get_wdi_version_internal;
+	funcs.ipa_wdi_is_tx1_used = ipa_wdi_is_tx1_used_internal;
 
 	if (ipa_fmwk_register_ipa_wdi3(&funcs))
 		pr_err("failed to register ipa_wdi3 APIs\n");

drivers/platform/msm/ipa/ipa_common_i.h

@@ -14,7 +14,9 @@
 #include <linux/ipa_wdi3.h>
 #include <linux/ipa_wigig.h>
 #include <linux/ipa_eth.h>
+#include <linux/ipa_usb.h>
 #include <linux/ratelimit.h>
+#include "ipa_stats.h"
 #include "gsi.h"
 
 #define WARNON_RATELIMIT_BURST 1
@@ -889,7 +891,14 @@ bool ipa3_is_ulso_supported(void);
 
 /* IPA_PACKET_INIT_EX IC to pipe API */
 int ipa_set_pkt_init_ex_hdr_ofst(
-	struct ipa_pkt_init_ex_hdr_ofst_set *lookup, bool proc_ctx);
+  struct ipa_pkt_init_ex_hdr_ofst_set *lookup, bool proc_ctx);
+
+/* IPA stats pm functions */
+int ipa_pm_get_aggregated_throughput(void);
+int ipa_pm_get_current_clk_vote(void);
+bool ipa_get_pm_client_stats_filled(struct pm_client_stats *pm_stats_ptr,
+	int pm_client_index);
+int ipa_pm_get_pm_clnt_throughput(enum ipa_client_type client_type);
 
 struct sk_buff* qmap_encapsulate_skb(struct sk_buff *skb, const struct qmap_hdr *qh);
 

drivers/platform/msm/ipa/ipa_v3/ipa.c

@@ -38,6 +38,7 @@
 #include <linux/qcom_scm.h>
 #include <linux/soc/qcom/mdt_loader.h>
 #include "gsi.h"
+#include "ipa_stats.h"
 
 #ifdef CONFIG_ARM64
 
@@ -7483,6 +7484,9 @@ static int ipa3_post_init(const struct ipa3_plat_drv_res *resource_p,
 		(ipa3_ctx->rmnet_ll_enable || ipa3_ctx->rmnet_ctl_enable))
 			ipa_gsi_map_unmap_gsi_msi_addr(true);
 
+	if(!ipa_spearhead_stats_init())
+		IPADBG("Fail to init spearhead ipa lnx module");
+
 	pr_info("IPA driver initialization was successful.\n");
 
 	return 0;

drivers/platform/msm/ipa/ipa_v3/ipa_client.c

@@ -795,6 +795,16 @@ EXPORT_SYMBOL(ipa3_set_usb_max_packet_size);
 int ipa3_get_usb_gsi_stats(struct ipa_uc_dbg_ring_stats *stats)
 {
 	int i;
+	int ipa_ep_idx_tx, ipa_ep_idx_rx;
+
+	ipa_ep_idx_tx = ipa3_get_ep_mapping(IPA_CLIENT_USB_CONS);
+	ipa_ep_idx_rx = ipa3_get_ep_mapping(IPA_CLIENT_USB_PROD);
+
+	if ((ipa_ep_idx_tx == -1) || (ipa_ep_idx_rx == -1) ||
+		!ipa3_ctx->ep[ipa_ep_idx_tx].valid ||
+		!ipa3_ctx->ep[ipa_ep_idx_rx].valid) {
+		return -EINVAL;
+	}
 
 	if (!ipa3_ctx->usb_ctx.dbg_stats.uc_dbg_stats_mmio) {
 		IPAERR("bad parms NULL usb_gsi_stats_mmio\n");
@@ -2055,6 +2065,16 @@ static void ipa3_get_gsi_ring_stats(struct IpaHwRingStats_t *ring,
 int ipa3_get_aqc_gsi_stats(struct ipa_uc_dbg_ring_stats *stats)
 {
 	int i;
+	int ipa_ep_idx_tx, ipa_ep_idx_rx;
+
+	ipa_ep_idx_tx = ipa3_get_ep_mapping(IPA_CLIENT_AQC_ETHERNET_CONS);
+	ipa_ep_idx_rx = ipa3_get_ep_mapping(IPA_CLIENT_AQC_ETHERNET_PROD);
+
+	if ((ipa_ep_idx_tx == -1) || (ipa_ep_idx_rx == -1) ||
+		!ipa3_ctx->ep[ipa_ep_idx_tx].valid ||
+		!ipa3_ctx->ep[ipa_ep_idx_rx].valid) {
+		return -EINVAL;
+	}
 
 	if (!ipa3_ctx->aqc_ctx.dbg_stats.uc_dbg_stats_mmio) {
 		IPAERR("bad parms NULL aqc_gsi_stats_mmio\n");
@@ -2083,6 +2103,16 @@ int ipa3_get_aqc_gsi_stats(struct ipa_uc_dbg_ring_stats *stats)
 int ipa3_get_ntn_gsi_stats(struct ipa_uc_dbg_ring_stats *stats)
 {
 	int i;
+	int ipa_ep_idx_tx, ipa_ep_idx_rx;
+
+	ipa_ep_idx_tx = ipa3_get_ep_mapping(IPA_CLIENT_ETHERNET_CONS);
+	ipa_ep_idx_rx = ipa3_get_ep_mapping(IPA_CLIENT_ETHERNET_PROD);
+
+	if ((ipa_ep_idx_tx == -1) || (ipa_ep_idx_rx == -1) ||
+		!ipa3_ctx->ep[ipa_ep_idx_tx].valid ||
+		!ipa3_ctx->ep[ipa_ep_idx_rx].valid) {
+		return -EINVAL;
+	}
 
 	if (!ipa3_ctx->ntn_ctx.dbg_stats.uc_dbg_stats_mmio) {
 		IPAERR("bad parms NULL ntn_gsi_stats_mmio\n");
@@ -2112,6 +2142,16 @@ int ipa3_get_rtk_gsi_stats(struct ipa_uc_dbg_ring_stats *stats)
 {
 	int i;
 	u64 low, high;
+	int ipa_ep_idx_tx, ipa_ep_idx_rx;
+
+	ipa_ep_idx_tx = ipa3_get_ep_mapping(IPA_CLIENT_RTK_ETHERNET_CONS);
+	ipa_ep_idx_rx = ipa3_get_ep_mapping(IPA_CLIENT_RTK_ETHERNET_PROD);
+
+	if ((ipa_ep_idx_tx == -1) || (ipa_ep_idx_rx == -1) ||
+		!ipa3_ctx->ep[ipa_ep_idx_tx].valid ||
+		!ipa3_ctx->ep[ipa_ep_idx_rx].valid) {
+		return -EINVAL;
+	}
 
 	if (!ipa3_ctx->rtk_ctx.dbg_stats.uc_dbg_stats_mmio) {
 		IPAERR("bad parms NULL eth_gsi_stats_mmio\n");

drivers/platform/msm/ipa/ipa_v3/ipa_i.h

@@ -2917,6 +2917,7 @@ int ipa3_suspend_wdi_pipe(u32 clnt_hdl);
 int ipa3_get_wdi_gsi_stats(struct ipa_uc_dbg_ring_stats *stats);
 int ipa3_get_wdi3_gsi_stats(struct ipa_uc_dbg_ring_stats *stats);
 int ipa3_get_usb_gsi_stats(struct ipa_uc_dbg_ring_stats *stats);
+bool ipa_usb_is_teth_prot_connected(enum ipa_usb_teth_prot usb_teth_prot);
 int ipa3_get_aqc_gsi_stats(struct ipa_uc_dbg_ring_stats *stats);
 int ipa3_get_rtk_gsi_stats(struct ipa_uc_dbg_ring_stats *stats);
 int ipa3_get_ntn_gsi_stats(struct ipa_uc_dbg_ring_stats *stats);
@@ -3181,6 +3182,7 @@ int ipa3_tag_aggr_force_close(int pipe_num);
 void ipa3_active_clients_unlock(void);
 int ipa3_wdi_init(void);
 int ipa_get_wdi_version(void);
+bool ipa_wdi_is_tx1_used(void);
 int ipa3_write_qmapid_gsi_wdi_pipe(u32 clnt_hdl, u8 qmap_id);
 int ipa3_write_qmapid_wdi_pipe(u32 clnt_hdl, u8 qmap_id);
 int ipa3_write_qmapid_wdi3_gsi_pipe(u32 clnt_hdl, u8 qmap_id);
@@ -3430,6 +3432,10 @@ void ipa3_eth_get_status(u32 client, int scratch_id,
 	struct ipa3_eth_error_stats *stats);
 int ipa3_get_gsi_chan_info(struct gsi_chan_info *gsi_chan_info,
 	unsigned long chan_hdl);
+enum ipa_client_type ipa_eth_get_ipa_client_type_from_eth_type(
+	enum ipa_eth_client_type eth_client_type, enum ipa_eth_pipe_direction dir);
+
+bool ipa_eth_client_exist(enum ipa_eth_client_type eth_client_type, int inst_id);
 
 int ipa3_disable_apps_wan_cons_deaggr(uint32_t agg_size, uint32_t agg_count);
 

drivers/platform/msm/ipa/ipa_v3/ipa_pm.c

@@ -5,6 +5,7 @@
 
 #include <linux/debugfs.h>
 #include "ipa_pm.h"
+#include "ipa_stats.h"
 #include "ipa_i.h"
 
 
@@ -1453,3 +1454,61 @@ int ipa_pm_exceptions_stat(char *buf, int size)
 
 	return cnt;
 }
+
+int ipa_pm_get_aggregated_throughput(void)
+{
+	if (ipa_pm_ctx)
+		return ipa_pm_ctx->aggregated_tput;
+	else return 0;
+}
+
+int ipa_pm_get_current_clk_vote(void)
+{
+	if (ipa_pm_ctx)
+		return ipa_pm_ctx->clk_scaling.cur_vote;
+	else
+		return ipa3_ctx->app_clock_vote.cnt;
+}
+
+bool ipa_get_pm_client_stats_filled(struct pm_client_stats *pm_stats_ptr,
+	int pm_client_index)
+{
+	struct ipa_pm_client *client;
+	unsigned long flags;
+
+	client = ipa_pm_ctx->clients[pm_client_index];
+	mutex_lock(&ipa_pm_ctx->client_mutex);
+	if (client == NULL) {
+		mutex_unlock(&ipa_pm_ctx->client_mutex);
+		return false;
+	}
+	spin_lock_irqsave(&client->state_lock, flags);
+	pm_stats_ptr->pm_client_group = client->group;
+	pm_stats_ptr->pm_client_state = client->state;
+	pm_stats_ptr->pm_client_hdl = pm_client_index;
+	if (client->group == IPA_PM_GROUP_DEFAULT)
+		pm_stats_ptr->pm_client_bw = client->throughput;
+	else {
+		pm_stats_ptr->pm_client_bw = ipa_pm_ctx->group_tput[client->group];
+	}
+
+	spin_unlock_irqrestore(&client->state_lock, flags);
+	mutex_unlock(&ipa_pm_ctx->client_mutex);
+	return true;
+}
+
+int ipa_pm_get_pm_clnt_throughput(enum ipa_client_type client_type)
+{
+	int idx = ipa3_get_ep_mapping(client_type);
+	int throughput;
+
+	mutex_lock(&ipa_pm_ctx->client_mutex);
+	if (ipa_pm_ctx && (idx >= 0) && ipa_pm_ctx->clients_by_pipe[idx]) {
+		throughput = ipa_pm_ctx->clients_by_pipe[idx]->throughput;
+		mutex_unlock(&ipa_pm_ctx->client_mutex);
+		return throughput;
+	} else {
+		mutex_unlock(&ipa_pm_ctx->client_mutex);
+		return 0;
+	}
+}

drivers/platform/msm/ipa/ipa_v3/ipa_stats.c

@@ -0,0 +1,1875 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/cdev.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include "ipa_stats.h"
+#include <linux/fs.h>
+#include "ipa_i.h"
+#include "ipahal.h"
+#include "ipa_odl.h"
+#include "ipa_common_i.h"
+#include <linux/msm_ipa.h>
+#include "gsi.h"
+
+#define DRIVER_NAME "ipa_lnx_stats_ioctl"
+#define DEV_NAME_IPA_LNX_STATS "ipa-lnx-stats"
+
+#define IPA_STATS_DBG(fmt, args...) \
+	do { \
+		pr_debug(DEV_NAME_IPA_LNX_STATS " %s:%d " fmt, __func__,\
+				__LINE__, ## args); \
+		IPA_IPC_LOGGING(ipa3_get_ipc_logbuf(), \
+				DEV_NAME_IPA_LNX_STATS " %s:%d " fmt, ## args); \
+		IPA_IPC_LOGGING(ipa3_get_ipc_logbuf_low(), \
+				DEV_NAME_IPA_LNX_STATS " %s:%d " fmt, ## args); \
+	} while (0)
+
+#define IPA_STATS_ERR(fmt, args...) \
+	do { \
+		pr_err(DEV_NAME_IPA_LNX_STATS " %s:%d " fmt, __func__,\
+				__LINE__, ## args); \
+		IPA_IPC_LOGGING(ipa3_get_ipc_logbuf(), \
+				DEV_NAME_IPA_LNX_STATS " %s:%d " fmt, ## args); \
+		IPA_IPC_LOGGING(ipa3_get_ipc_logbuf_low(), \
+				DEV_NAME_IPA_LNX_STATS " %s:%d " fmt, ## args); \
+	} while (0)
+
+static unsigned int dev_num = 1;
+static struct cdev ipa_lnx_stats_ioctl_cdev;
+static struct class *class;
+static dev_t device;
+
+struct ipa_lnx_stats_spearhead_ctx ipa_lnx_agent_ctx;
+
+struct wlan_intf_mode_cnt {
+	u8 ap_cnt;
+	u8 sta_cnt;
+};
+
+enum wlan_intf_mode {
+	AP,
+	AP_AP,
+	AP_STA,
+	AP_AP_STA,
+	AP_AP_AP,
+	AP_AP_AP_STA,
+	AP_AP_AP_AP_,
+	WLAN_INTF_MODE_MAX
+};
+
+union ipa_gsi_ring_prev_poll_info {
+	struct {
+		uint32_t num_tx_ring_100_perc_with_cred;
+		uint32_t num_tx_ring_0_perc_with_cred;
+		uint32_t num_tx_ring_above_75_perc_cred;
+		uint32_t num_tx_ring_above_25_perc_cred;
+		uint32_t num_tx_ring_stats_polled;
+	} tx_cred_info;
+	struct {
+		uint32_t num_rx_ring_100_perc_with_pack;
+		uint32_t num_rx_ring_0_perc_with_pack;
+		uint32_t num_rx_ring_above_75_perc_pack;
+		uint32_t num_rx_ring_above_25_perc_pack;
+		uint32_t num_rx_ring_stats_polled;
+	} rx_pack_info;
+};
+
+union ipa_gsi_ring_prev_poll_info poll_pack_and_cred_info[IPA_CLIENT_MAX];
+
+static enum wlan_intf_mode ipa_get_wlan_intf_mode(void)
+{
+	struct wlan_intf_mode_cnt mode_cnt;
+	mode_cnt.ap_cnt = ipa3_ctx->stats.msg_w[WLAN_AP_CONNECT] -
+		ipa3_ctx->stats.msg_w[WLAN_AP_DISCONNECT];
+	mode_cnt.sta_cnt = ipa3_ctx->stats.msg_w[WLAN_STA_CONNECT] -
+		ipa3_ctx->stats.msg_w[WLAN_STA_DISCONNECT];
+	if ((mode_cnt.ap_cnt < 0) || (mode_cnt.sta_cnt < 0))
+		return WLAN_INTF_MODE_MAX;
+
+	switch (mode_cnt.ap_cnt) {
+	case 1:
+		if (mode_cnt.sta_cnt == 1)
+			return AP_STA;
+		return AP;
+	case 2:
+		if (mode_cnt.sta_cnt == 1)
+			return AP_AP_STA;
+		return AP_AP;
+	case 3:
+		if (mode_cnt.sta_cnt == 1)
+			return AP_AP_AP_STA;
+		return AP_AP_AP;
+	case 4:
+		return AP_AP_AP_AP_;
+	default:
+		if (mode_cnt.ap_cnt > 4)
+			return AP_AP_AP_AP_;
+		return WLAN_INTF_MODE_MAX;
+	}
+}
+
+static int ipa_stats_ioctl_open(struct inode *inode, struct file *filp)
+{
+	return 0;
+}
+
+static bool ipa_stats_struct_mismatch(enum ipa_lnx_stats_ioc_cmd_type type)
+{
+	switch (type) {
+	case IPA_LNX_CMD_GET_ALLOC_INFO:
+		if (IPA_LNX_EACH_INST_ALLOC_INFO_STRUCT_LEN_INT !=
+				IPA_LNX_EACH_INST_ALLOC_INFO_STRUCT_LEN ||
+			IPA_LNX_STATS_ALL_INFO_STRUCT_LEN_INT !=
+				IPA_LNX_STATS_ALL_INFO_STRUCT_LEN ||
+			IPA_LNX_STATS_SPEARHEAD_CTX_STRUCT_LEN_INT !=
+				IPA_LNX_STATS_SPEARHEAD_CTX_STRUCT_LEN) {
+				IPA_STATS_ERR("IPA_LNX_CMD_GET_ALLOC_INFO size mismatch");
+				return true;
+		} else return false;
+	case IPA_LNX_CMD_GENERIC_STATS:
+		if (IPA_LNX_PG_RECYCLE_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_PG_RECYCLE_STATS_STRUCT_LEN ||
+			IPA_LNX_EXCEPTION_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_EXCEPTION_STATS_STRUCT_LEN ||
+			IPA_LNX_ODL_EP_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_ODL_EP_STATS_STRUCT_LEN ||
+			IPA_LNX_HOLB_DISCARD_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_HOLB_DISCARD_STATS_STRUCT_LEN ||
+			IPA_LNX_HOLB_MONITOR_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_HOLB_MONITOR_STATS_STRUCT_LEN ||
+			IPA_LNX_HOLB_DROP_AND_MON_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_HOLB_DROP_AND_MON_STATS_STRUCT_LEN ||
+			IPA_LNX_GENERIC_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GENERIC_STATS_STRUCT_LEN) {
+				IPA_STATS_ERR("IPA_LNX_CMD_GENERIC_STATS size mismatch");
+				return true;
+		} else return false;
+	case IPA_LNX_CMD_CLOCK_STATS:
+		if (IPA_LNX_PM_CLIENT_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_PM_CLIENT_STATS_STRUCT_LEN ||
+			IPA_LNX_CLOCK_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_CLOCK_STATS_STRUCT_LEN) {
+				IPA_STATS_ERR("IPA_LNX_CMD_CLOCK_STATS size mismatch");
+				return true;
+		} else return false;
+	case IPA_LNX_CMD_WLAN_INST_STATS:
+		if (IPA_LNX_GSI_RX_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_RX_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_GSI_TX_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_TX_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_GSI_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_PIPE_INFO_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_PIPE_INFO_STATS_STRUCT_LEN ||
+			IPA_LNX_WLAN_INSTANCE_INFO_STRUCT_LEN_INT !=
+				IPA_LNX_WLAN_INSTANCE_INFO_STRUCT_LEN ||
+			IPA_LNX_WLAN_INST_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_WLAN_INST_STATS_STRUCT_LEN) {
+				IPA_STATS_ERR("IPA_LNX_CMD_WLAN_INST_STATS size mismatch");
+				return true;
+		} else return false;
+	case IPA_LNX_CMD_ETH_INST_STATS:
+		if (IPA_LNX_GSI_RX_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_RX_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_GSI_TX_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_TX_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_GSI_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_PIPE_INFO_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_PIPE_INFO_STATS_STRUCT_LEN ||
+			IPA_LNX_ETH_INSTANCE_INFO_STRUCT_LEN_INT !=
+				IPA_LNX_ETH_INSTANCE_INFO_STRUCT_LEN ||
+			IPA_LNX_ETH_INST_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_ETH_INST_STATS_STRUCT_LEN) {
+				IPA_STATS_ERR("IPA_LNX_CMD_ETH_INST_STATS size mismatch");
+				return true;
+		} else return false;
+	case IPA_LNX_CMD_USB_INST_STATS:
+		if (IPA_LNX_GSI_RX_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_RX_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_GSI_TX_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_TX_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_GSI_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_PIPE_INFO_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_PIPE_INFO_STATS_STRUCT_LEN ||
+			IPA_LNX_USB_INSTANCE_INFO_STRUCT_LEN_INT !=
+				IPA_LNX_USB_INSTANCE_INFO_STRUCT_LEN ||
+			IPA_LNX_USB_INST_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_USB_INST_STATS_STRUCT_LEN) {
+				IPA_STATS_ERR("IPA_LNX_CMD_USB_INST_STATS ize mismatch");
+				return true;
+		} else return false;
+	case IPA_LNX_CMD_MHIP_INST_STATS:
+		if (IPA_LNX_GSI_RX_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_RX_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_GSI_TX_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_TX_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_GSI_DEBUG_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_GSI_DEBUG_STATS_STRUCT_LEN ||
+			IPA_LNX_PIPE_INFO_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_PIPE_INFO_STATS_STRUCT_LEN ||
+			IPA_LNX_MHIP_INSTANCE_INFO_STRUCT_LEN_INT !=
+				IPA_LNX_MHIP_INSTANCE_INFO_STRUCT_LEN ||
+			IPA_LNX_MHIP_INST_STATS_STRUCT_LEN_INT !=
+				IPA_LNX_MHIP_INST_STATS_STRUCT_LEN) {
+				IPA_STATS_ERR("IPA_LNX_CMD_MHIP_INST_STATS size mismatch");
+				return true;
+		} else return false;
+	default:
+		return true;
+	}
+}
+
+static int ipa_get_generic_stats(unsigned long arg)
+{
+	int res;
+	int i, j;
+	struct ipa_lnx_generic_stats *generic_stats;
+	struct ipa_drop_stats_all *out;
+	int alloc_size;
+	int reg_idx;
+	struct ipa_uc_holb_client_info *holb_client;
+	struct holb_discard_stats *holb_disc_stats_ptr;
+	struct holb_monitor_stats *holb_mon_stats_ptr;
+
+	alloc_size = sizeof(struct ipa_lnx_generic_stats) +
+		(sizeof(struct holb_discard_stats) *
+			ipa_lnx_agent_ctx.alloc_info.num_holb_drop_stats_clients) +
+		(sizeof(struct holb_monitor_stats) *
+			ipa_lnx_agent_ctx.alloc_info.num_holb_mon_stats_clients);
+
+	generic_stats = (struct ipa_lnx_generic_stats *) memdup_user((
+		const void __user *)arg, alloc_size);
+	if (IS_ERR(generic_stats)) {
+		IPA_STATS_ERR("copy from user failed");
+		return -ENOMEM;
+	}
+
+	generic_stats->tx_dma_pkts = ipa3_ctx->stats.tx_sw_pkts;
+	generic_stats->tx_hw_pkts = ipa3_ctx->stats.tx_hw_pkts;
+	generic_stats->tx_non_linear = ipa3_ctx->stats.tx_non_linear;
+	generic_stats->tx_pkts_compl = ipa3_ctx->stats.tx_pkts_compl;
+	generic_stats->stats_compl = ipa3_ctx->stats.stat_compl;
+	generic_stats->active_eps =
+		atomic_read(&ipa3_ctx->ipa3_active_clients.cnt);
+	generic_stats->wan_rx_empty = ipa3_ctx->stats.wan_rx_empty;
+	generic_stats->wan_repl_rx_empty = ipa3_ctx->stats.wan_repl_rx_empty;
+	generic_stats->lan_rx_empty = ipa3_ctx->stats.lan_rx_empty;
+	generic_stats->lan_repl_rx_empty = ipa3_ctx->stats.lan_repl_rx_empty;
+	/* Page recycle stats */
+	generic_stats->pg_rec_stats.coal_total_repl_buff =
+		ipa3_ctx->stats.page_recycle_stats[0].total_replenished;
+	generic_stats->pg_rec_stats.coal_temp_repl_buff =
+		ipa3_ctx->stats.page_recycle_stats[0].tmp_alloc;
+	generic_stats->pg_rec_stats.def_total_repl_buff =
+		ipa3_ctx->stats.page_recycle_stats[1].total_replenished;
+	generic_stats->pg_rec_stats.def_temp_repl_buff =
+		ipa3_ctx->stats.page_recycle_stats[1].tmp_alloc;
+	/* Exception stats */
+	generic_stats->excep_stats.excptn_type_none =
+		ipa3_ctx->stats.rx_excp_pkts[IPAHAL_PKT_STATUS_EXCEPTION_NONE];
+	generic_stats->excep_stats.excptn_type_deaggr =
+		ipa3_ctx->stats.rx_excp_pkts[IPAHAL_PKT_STATUS_EXCEPTION_DEAGGR];
+	generic_stats->excep_stats.excptn_type_iptype =
+		ipa3_ctx->stats.rx_excp_pkts[IPAHAL_PKT_STATUS_EXCEPTION_IPTYPE];
+	generic_stats->excep_stats.excptn_type_pkt_len =
+		ipa3_ctx->stats.rx_excp_pkts[
+			IPAHAL_PKT_STATUS_EXCEPTION_PACKET_LENGTH];
+	generic_stats->excep_stats.excptn_type_pkt_thrshld =
+		ipa3_ctx->stats.rx_excp_pkts[
+			IPAHAL_PKT_STATUS_EXCEPTION_PACKET_THRESHOLD];
+	generic_stats->excep_stats.excptn_type_frag_rule_miss =
+		ipa3_ctx->stats.rx_excp_pkts[
+			IPAHAL_PKT_STATUS_EXCEPTION_FRAG_RULE_MISS];
+	generic_stats->excep_stats.excptn_type_sw_flt =
+		ipa3_ctx->stats.rx_excp_pkts[IPAHAL_PKT_STATUS_EXCEPTION_SW_FILT];
+	generic_stats->excep_stats.excptn_type_nat =
+		ipa3_ctx->stats.rx_excp_pkts[IPAHAL_PKT_STATUS_EXCEPTION_NAT];
+	generic_stats->excep_stats.excptn_type_ipv6_ct =
+		ipa3_ctx->stats.rx_excp_pkts[IPAHAL_PKT_STATUS_EXCEPTION_IPV6CT];
+	generic_stats->excep_stats.excptn_type_csum =
+		ipa3_ctx->stats.rx_excp_pkts[IPAHAL_PKT_STATUS_EXCEPTION_CSUM];
+	/* ODL EP stats */
+	if (ipa3_odl_ctx) {
+		generic_stats->odl_stats.rx_pkt = ipa3_odl_ctx->stats.odl_rx_pkt;
+		generic_stats->odl_stats.processed_pkt =
+			ipa3_odl_ctx->stats.odl_tx_diag_pkt;
+		generic_stats->odl_stats.dropped_pkt =
+			ipa3_odl_ctx->stats.odl_drop_pkt;
+		generic_stats->odl_stats.num_queue_pkt =
+			atomic_read(&ipa3_odl_ctx->stats.numer_in_queue);
+	}
+	/* HOLB discard stats */
+	if (!(ipa3_ctx->hw_stats && ipa3_ctx->hw_stats->enabled)) {
+		generic_stats->holb_stats.num_holb_disc_pipes = 0;
+		generic_stats->holb_stats.num_holb_mon_clients = 0;
+	}
+
+	generic_stats->holb_stats.num_holb_disc_pipes =
+		ipa_lnx_agent_ctx.alloc_info.num_holb_drop_stats_clients;
+	generic_stats->holb_stats.num_holb_mon_clients =
+		ipa_lnx_agent_ctx.alloc_info.num_holb_mon_stats_clients;
+
+	out = kzalloc(sizeof(*out), GFP_KERNEL);
+	if (!out) {
+		kfree(generic_stats);
+		return -ENOMEM;
+	}
+
+	res = ipa_get_drop_stats(out);
+	if (res) {
+		kfree(out);
+		kfree(generic_stats);
+		return res;
+	}
+
+	/* HOLB Discard stats */
+	holb_disc_stats_ptr = &generic_stats->holb_stats.holb_disc_stats[0];
+	for (i = 0; i < IPA_CLIENT_MAX; i++) {
+		int ep_idx = ipa3_get_ep_mapping(i);
+
+		if ((ep_idx == -1) || (!IPA_CLIENT_IS_CONS(i)) ||
+			(IPA_CLIENT_IS_TEST(i)))
+			continue;
+
+		reg_idx = ipahal_get_ep_reg_idx(ep_idx);
+		if (!(ipa3_ctx->hw_stats->drop.init.enabled_bitmask[reg_idx] &
+			ipahal_get_ep_bit(ep_idx)))
+			continue;
+
+		holb_disc_stats_ptr->client_type = i;
+		holb_disc_stats_ptr->num_drp_cnt = out->client[i].drop_packet_cnt;
+		holb_disc_stats_ptr->num_drp_bytes = out->client[i].drop_byte_cnt;
+		holb_disc_stats_ptr = (struct holb_discard_stats *)((
+			uint64_t)holb_disc_stats_ptr + sizeof(struct holb_discard_stats));
+	}
+
+	/* HOLB Monitor stats */
+	holb_mon_stats_ptr = (struct holb_monitor_stats *)(
+		&generic_stats->holb_stats.holb_disc_stats[0] +
+		(ipa_lnx_agent_ctx.alloc_info.num_holb_drop_stats_clients *
+		sizeof(struct holb_discard_stats)));
+	for (i = 0; i < generic_stats->holb_stats.num_holb_mon_clients; i++) {
+		holb_client = &(ipa3_ctx->uc_ctx.holb_monitor.client[i]);
+		/* Get the client type from gsi_hdl */
+		for (j = 0; j < IPA5_MAX_NUM_PIPES; j++) {
+			if (ipa3_ctx->ep[j].gsi_chan_hdl == holb_client->gsi_chan_hdl) {
+				holb_mon_stats_ptr->client_type = ipa3_ctx->ep[j].client;
+				break;
+			}
+		}
+		holb_mon_stats_ptr->curr_index = holb_client->current_idx;
+		holb_mon_stats_ptr->num_en_cnt = holb_client->enable_cnt;
+		holb_mon_stats_ptr->num_dis_cnt = holb_client->disable_cnt;
+		holb_mon_stats_ptr = (struct holb_monitor_stats *)((
+			uint64_t)holb_mon_stats_ptr + sizeof(struct holb_monitor_stats));
+	}
+
+	if(copy_to_user((void __user *)arg,
+		(u8 *)generic_stats,
+		alloc_size)) {
+		kfree(generic_stats);
+		kfree(out);
+		IPA_STATS_ERR("copy to user failed");
+		return -EFAULT;
+	}
+
+	kfree(out);
+	kfree(generic_stats);
+	return 0;
+}
+
+static int ipa_get_clock_stats(unsigned long arg)
+{
+	struct ipa_lnx_clock_stats *clock_stats;
+	int i;
+	int alloc_size;
+	struct pm_client_stats *pm_stats_ptr;
+
+	alloc_size = sizeof(struct ipa_lnx_clock_stats) +
+		(sizeof(struct pm_client_stats) *
+		ipa_lnx_agent_ctx.alloc_info.num_pm_clients);
+
+	clock_stats = (struct ipa_lnx_clock_stats *) memdup_user((
+		const void __user *)arg, alloc_size);
+	if (IS_ERR(clock_stats)) {
+		IPA_STATS_ERR("copy from user failed");
+		return -ENOMEM;
+	}
+
+	clock_stats->scale_thresh_svs =
+		ipa3_ctx->ctrl->clock_scaling_bw_threshold_svs;
+	clock_stats->scale_thresh_nom =
+		ipa3_ctx->ctrl->clock_scaling_bw_threshold_nominal;
+	clock_stats->scale_thresh_tur =
+		ipa3_ctx->ctrl->clock_scaling_bw_threshold_turbo;
+	clock_stats->aggr_bw =
+		ipa_pm_get_aggregated_throughput();
+	clock_stats->curr_clk_vote = ipa_pm_get_current_clk_vote();
+	clock_stats->active_clients = 0;
+
+	pm_stats_ptr = &clock_stats->pm_clnt_stats[0];
+	for (i = 1; i < ipa_lnx_agent_ctx.alloc_info.num_pm_clients; i++) {
+		if (ipa_get_pm_client_stats_filled(pm_stats_ptr, i)) {
+			pm_stats_ptr->pm_client_type = ipa3_get_client_by_pipe(i);
+			clock_stats->active_clients++;
+			pm_stats_ptr = (struct pm_client_stats *)((uint64_t)pm_stats_ptr +
+				sizeof(struct pm_client_stats));
+		}
+	}
+
+	if(copy_to_user((void __user *)arg,
+		(u8 *)clock_stats,
+		alloc_size)) {
+		kfree(clock_stats);
+		IPA_STATS_ERR("copy to user failed");
+		return -EFAULT;
+	}
+
+	kfree(clock_stats);
+	return 0;
+}
+
+/**
+ * ipa_get_gsi_pipe_info - API to fill gsi pipe info
+ */
+static void ipa_get_gsi_pipe_info(
+	struct ipa_lnx_pipe_info *pipe_info_ptr_local, struct ipa3_ep_context *ep)
+{
+	const struct ipa_gsi_ep_config *gsi_ep_info;
+
+	pipe_info_ptr_local->client_type = ep->client;
+	if (ep->sys) {
+		pipe_info_ptr_local->buff_size = ep->sys->buff_size;
+		pipe_info_ptr_local->is_common_evt_ring =
+			ep->sys->use_comm_evt_ring;
+	}
+	pipe_info_ptr_local->direction = IPA_CLIENT_IS_CONS(ep->client);
+	pipe_info_ptr_local->num_free_buff = 0;
+	pipe_info_ptr_local->gsi_chan_num = ep->gsi_chan_hdl;
+	pipe_info_ptr_local->gsi_evt_num = ep->gsi_evt_ring_hdl;
+
+	pipe_info_ptr_local->gsi_prot_type =
+		gsi_get_chan_prot_type(ep->gsi_chan_hdl);
+	pipe_info_ptr_local->gsi_chan_state =
+		gsi_get_chan_state(ep->gsi_chan_hdl);
+	pipe_info_ptr_local->gsi_chan_stop_stm =
+		gsi_get_chan_stop_stm(ep->gsi_chan_hdl, gsi_get_peripheral_ee());
+	pipe_info_ptr_local->gsi_poll_mode =
+		gsi_get_chan_poll_mode(ep->gsi_chan_hdl);
+	pipe_info_ptr_local->gsi_chan_ring_len =
+		gsi_get_ring_len(ep->gsi_chan_hdl);
+	pipe_info_ptr_local->gsi_db_in_bytes =
+		gsi_get_chan_props_db_in_bytes(ep->gsi_chan_hdl);
+	pipe_info_ptr_local->gsi_chan_ring_bp =
+		gsi_read_chan_ring_bp(ep->gsi_chan_hdl);
+	pipe_info_ptr_local->gsi_chan_ring_rp =
+		gsi_read_chan_ring_rp(ep->gsi_chan_hdl, gsi_get_peripheral_ee());
+	pipe_info_ptr_local->gsi_chan_ring_wp =
+		gsi_read_chan_ring_wp(ep->gsi_chan_hdl, gsi_get_peripheral_ee());
+
+	gsi_ep_info = ipa3_get_gsi_ep_info(ep->client);
+	pipe_info_ptr_local->gsi_ipa_if_tlv =
+		gsi_ep_info ? gsi_ep_info->ipa_if_tlv : 0;
+	pipe_info_ptr_local->gsi_ipa_if_aos =
+		gsi_ep_info ? gsi_ep_info->ipa_if_aos : 0;
+
+	pipe_info_ptr_local->gsi_desc_size =
+		gsi_get_evt_ring_re_size(ep->gsi_evt_ring_hdl);
+	pipe_info_ptr_local->gsi_evt_ring_len =
+		gsi_get_evt_ring_len(ep->gsi_evt_ring_hdl);
+	pipe_info_ptr_local->gsi_evt_ring_bp =
+		gsi_read_event_ring_bp(ep->gsi_evt_ring_hdl);
+	pipe_info_ptr_local->gsi_evt_ring_rp =
+		gsi_get_evt_ring_rp(ep->gsi_evt_ring_hdl);
+	pipe_info_ptr_local->gsi_evt_ring_wp =
+		gsi_read_event_ring_wp(ep->gsi_evt_ring_hdl, gsi_get_peripheral_ee());
+}
+
+/**
+ * ipa_lnx_calculate_gsi_ring_summay - API to calculate gsi ring summary
+ * GSI tx_summary and rx_summary are calculated based on the difference between
+ * the previous poll and the current poll. Both summaries are on a scale of 100
+ * and will be rated based upon number of credits left(tx) or number or packets
+ * filled(rx). 100 value being efficient and 0 being non efficient/stall/IPA idle
+ */
+static void ipa_lnx_calculate_gsi_ring_summay(
+	struct ipa_lnx_gsi_tx_debug_stats *tx_instance_ptr_local,
+	struct ipa_lnx_gsi_rx_debug_stats *rx_instance_ptr_local,
+	int client_type)
+{
+	uint32_t diff_100_perc_cred;
+	uint32_t diff_0_perc_cred;
+	uint32_t diff_75_perc_cred;
+	uint32_t diff_50_perc_cred;
+	uint32_t diff_25_perc_cred;
+	uint32_t diff_tx_polled;
+	uint32_t diff_100_perc_pack;
+	uint32_t diff_0_perc_pack;
+	uint32_t diff_75_perc_pack;
+	uint32_t diff_50_perc_pack;
+	uint32_t diff_25_perc_pack;
+	uint32_t diff_rx_polled;
+
+	if (IPA_CLIENT_IS_CONS(client_type) && tx_instance_ptr_local) {
+		if (tx_instance_ptr_local->num_tx_ring_100_perc_with_cred >=
+			poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_100_perc_with_cred)
+			diff_100_perc_cred =
+				tx_instance_ptr_local->num_tx_ring_100_perc_with_cred -
+				poll_pack_and_cred_info[
+				client_type].tx_cred_info.num_tx_ring_100_perc_with_cred;
+		else diff_100_perc_cred = (0xFFFFFFFF - poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_100_perc_with_cred) +
+			tx_instance_ptr_local->num_tx_ring_100_perc_with_cred;
+		if (tx_instance_ptr_local->num_tx_ring_above_75_perc_cred >=
+			poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_above_75_perc_cred)
+			diff_75_perc_cred =
+				tx_instance_ptr_local->num_tx_ring_above_75_perc_cred -
+				poll_pack_and_cred_info[
+					client_type].tx_cred_info.num_tx_ring_above_75_perc_cred;
+		else diff_75_perc_cred = (0xFFFFFFFF - poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_above_75_perc_cred) +
+			tx_instance_ptr_local->num_tx_ring_above_75_perc_cred;
+		if (tx_instance_ptr_local->num_tx_ring_above_25_perc_cred >=
+			poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_above_25_perc_cred)
+			diff_25_perc_cred =
+				tx_instance_ptr_local->num_tx_ring_above_25_perc_cred -
+				poll_pack_and_cred_info[
+					client_type].tx_cred_info.num_tx_ring_above_25_perc_cred;
+		else diff_25_perc_cred = (0xFFFFFFFF - poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_above_25_perc_cred) +
+			tx_instance_ptr_local->num_tx_ring_above_25_perc_cred;
+		if (tx_instance_ptr_local->num_tx_ring_0_perc_with_cred >=
+			poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_0_perc_with_cred)
+			diff_0_perc_cred =
+				tx_instance_ptr_local->num_tx_ring_0_perc_with_cred -
+				poll_pack_and_cred_info[
+					client_type].tx_cred_info.num_tx_ring_0_perc_with_cred;
+		else diff_0_perc_cred = (0xFFFFFFFF - poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_0_perc_with_cred) +
+			tx_instance_ptr_local->num_tx_ring_0_perc_with_cred;
+		if (tx_instance_ptr_local->num_tx_ring_stats_polled >=
+			poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_stats_polled)
+			diff_tx_polled =
+				tx_instance_ptr_local->num_tx_ring_stats_polled -
+				poll_pack_and_cred_info[
+					client_type].tx_cred_info.num_tx_ring_stats_polled;
+		else diff_tx_polled = (0xFFFFFFFF - poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_stats_polled) +
+			tx_instance_ptr_local->num_tx_ring_stats_polled;
+
+		poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_100_perc_with_cred =
+			tx_instance_ptr_local->num_tx_ring_100_perc_with_cred;
+		poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_0_perc_with_cred =
+			tx_instance_ptr_local->num_tx_ring_0_perc_with_cred;
+		poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_above_75_perc_cred =
+			tx_instance_ptr_local->num_tx_ring_above_75_perc_cred;
+		poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_above_25_perc_cred =
+			tx_instance_ptr_local->num_tx_ring_above_25_perc_cred;
+		poll_pack_and_cred_info[
+			client_type].tx_cred_info.num_tx_ring_stats_polled =
+			tx_instance_ptr_local->num_tx_ring_stats_polled;
+
+		diff_50_perc_cred = diff_tx_polled - (diff_100_perc_cred +
+			diff_75_perc_cred + diff_25_perc_cred + diff_0_perc_cred);
+		/**
+		 * TX ring scale(summary) - Varies between 0 to 100
+		 * If the value tends towards 0, we can assume following things
+		 *	1. DL throughput increasing or
+		 *	2. Peripheral not pulling data fast enough.
+		 *
+		 * If the value tends towards 100, we can assume following things
+		 *	1. Client processing data speed increasing or
+		 *	2. Equal to 100 when no DL data transfer
+		 */
+		tx_instance_ptr_local->tx_summary = ((diff_100_perc_cred * 100) +
+			(diff_75_perc_cred * 75) +
+			(diff_50_perc_cred * 50) +
+			(diff_25_perc_cred * 25) +
+			(diff_0_perc_cred * 0))/diff_tx_polled;
+	} else if(!IPA_CLIENT_IS_CONS(client_type) && rx_instance_ptr_local) {
+		if (rx_instance_ptr_local->num_rx_ring_100_perc_with_pack >=
+			poll_pack_and_cred_info[
+				client_type].rx_pack_info.num_rx_ring_100_perc_with_pack)
+			diff_100_perc_pack =
+				rx_instance_ptr_local->num_rx_ring_100_perc_with_pack -
+				poll_pack_and_cred_info[
+					client_type].rx_pack_info.num_rx_ring_100_perc_with_pack;
+		else diff_100_perc_pack = (0xFFFFFFFF - poll_pack_and_cred_info[
+				client_type].rx_pack_info.num_rx_ring_100_perc_with_pack) +
+				rx_instance_ptr_local->num_rx_ring_100_perc_with_pack;
+		if (rx_instance_ptr_local->num_rx_ring_above_75_perc_pack >=
+			poll_pack_and_cred_info[
+				client_type].rx_pack_info.num_rx_ring_above_75_perc_pack)
+			diff_75_perc_pack =
+				rx_instance_ptr_local->num_rx_ring_above_75_perc_pack -
+				poll_pack_and_cred_info[
+					client_type].rx_pack_info.num_rx_ring_above_75_perc_pack;
+		else diff_75_perc_pack = (0xFFFFFFFF - poll_pack_and_cred_info[
+			client_type].rx_pack_info.num_rx_ring_above_75_perc_pack) +
+			rx_instance_ptr_local->num_rx_ring_above_75_perc_pack;
+		if (rx_instance_ptr_local->num_rx_ring_above_25_perc_pack >=
+			poll_pack_and_cred_info[
+				client_type].rx_pack_info.num_rx_ring_above_25_perc_pack)
+			diff_25_perc_pack =
+			rx_instance_ptr_local->num_rx_ring_above_25_perc_pack -
+			poll_pack_and_cred_info[
+				client_type].rx_pack_info.num_rx_ring_above_25_perc_pack;
+		else diff_25_perc_pack = (0xFFFFFFFF - poll_pack_and_cred_info[
+			client_type].rx_pack_info.num_rx_ring_above_25_perc_pack) +
+			rx_instance_ptr_local->num_rx_ring_above_25_perc_pack;
+		if (rx_instance_ptr_local->num_rx_ring_0_perc_with_pack >=
+			poll_pack_and_cred_info[
+				client_type].rx_pack_info.num_rx_ring_0_perc_with_pack)
+			diff_0_perc_pack =
+				rx_instance_ptr_local->num_rx_ring_0_perc_with_pack -
+				poll_pack_and_cred_info[
+					client_type].rx_pack_info.num_rx_ring_0_perc_with_pack;
+		else diff_0_perc_pack = (0xFFFFFFFF - poll_pack_and_cred_info[
+			client_type].rx_pack_info.num_rx_ring_0_perc_with_pack) +
+			rx_instance_ptr_local->num_rx_ring_0_perc_with_pack;
+		if (rx_instance_ptr_local->num_rx_ring_stats_polled >=
+			poll_pack_and_cred_info[
+				client_type].rx_pack_info.num_rx_ring_stats_polled)
+			diff_rx_polled =
+				rx_instance_ptr_local->num_rx_ring_stats_polled -
+				poll_pack_and_cred_info[
+					client_type].rx_pack_info.num_rx_ring_stats_polled;
+		else diff_rx_polled = (0xFFFFFFFF - poll_pack_and_cred_info[
+			client_type].rx_pack_info.num_rx_ring_stats_polled) +
+			rx_instance_ptr_local->num_rx_ring_stats_polled;
+
+		poll_pack_and_cred_info[
+			client_type].rx_pack_info.num_rx_ring_100_perc_with_pack =
+				rx_instance_ptr_local->num_rx_ring_100_perc_with_pack;
+		poll_pack_and_cred_info[
+			client_type].rx_pack_info.num_rx_ring_0_perc_with_pack =
+				rx_instance_ptr_local->num_rx_ring_0_perc_with_pack;
+		poll_pack_and_cred_info[
+			client_type].rx_pack_info.num_rx_ring_above_75_perc_pack =
+				rx_instance_ptr_local->num_rx_ring_above_75_perc_pack;
+		poll_pack_and_cred_info[
+			client_type].rx_pack_info.num_rx_ring_above_25_perc_pack =
+				rx_instance_ptr_local->num_rx_ring_above_25_perc_pack;
+		poll_pack_and_cred_info[
+			client_type].rx_pack_info.num_rx_ring_stats_polled =
+				rx_instance_ptr_local->num_rx_ring_stats_polled;
+
+		diff_50_perc_pack = diff_rx_polled - (diff_100_perc_pack +
+			diff_75_perc_pack + diff_25_perc_pack + diff_0_perc_pack);
+		/**
+		 * RX ring scale(summary) - Varies between 0 to 100
+		 * If the value tends towards 0, we can assume following things
+		 *	1. UL throughput is increasing or
+		 *	2. IPA packet processing speed decreasing or
+		 * 	3. Q6 packet pulling speed decreasing or
+		 *	4. A7 packet pulling speed decreasing (Lan2Lan)
+		 *
+		 * If the value tends towards 100, we can assume following things
+		 *	1. IPA processing data speed increasing or
+		 *	2. Peripheral data pushing speed decreasing or
+		 *	3. Equal to 100 during no UL data transfer
+		 */
+		rx_instance_ptr_local->rx_summary = ((diff_100_perc_pack * 0) +
+			(diff_75_perc_pack * 25) +
+			(diff_50_perc_pack * 50) +
+			(diff_25_perc_pack * 75) +
+			(diff_0_perc_pack * 100))/diff_rx_polled;
+	}
+}
+
+static int ipa_get_wlan_inst_stats(unsigned long arg)
+{
+	struct ipa_lnx_wlan_inst_stats *wlan_stats;
+	int i, j;
+	int alloc_size;
+	int ep_idx;
+	int client_type;
+	struct ipa_lnx_pipe_info *pipe_info_ptr = NULL;
+	struct ipa_lnx_gsi_tx_debug_stats *tx_instance_ptr = NULL;
+	struct ipa_lnx_gsi_rx_debug_stats *rx_instance_ptr = NULL;
+	struct ipa_lnx_pipe_info *pipe_info_ptr_local = NULL;
+	struct ipa_lnx_gsi_tx_debug_stats *tx_instance_ptr_local = NULL;
+	struct ipa_lnx_gsi_rx_debug_stats *rx_instance_ptr_local = NULL;
+	struct wlan_instance_info *instance_ptr = NULL;
+	struct ipa_uc_dbg_ring_stats stats;
+
+	alloc_size = sizeof(struct ipa_lnx_wlan_inst_stats) +
+			(ipa_lnx_agent_ctx.alloc_info.num_wlan_instances *
+			sizeof(struct wlan_instance_info));
+	for (i = 0; i < ipa_lnx_agent_ctx.alloc_info.num_wlan_instances; i++) {
+		alloc_size = alloc_size +
+			(ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[i].num_tx_instances *
+			sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+			(ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[i].num_rx_instances *
+			sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+			(ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[i].num_pipes *
+			sizeof(struct ipa_lnx_pipe_info));
+	}
+
+	wlan_stats = (struct ipa_lnx_wlan_inst_stats *) memdup_user((
+		const void __user *)arg, alloc_size);
+	if (IS_ERR(wlan_stats)) {
+		IPA_STATS_ERR("copy from user failed");
+		return -ENOMEM;
+	}
+
+	if (!ipa_lnx_agent_ctx.alloc_info.num_wlan_instances)
+		goto success;
+	wlan_stats->num_wlan_instance =
+		ipa_lnx_agent_ctx.alloc_info.num_wlan_instances;
+
+	instance_ptr = &wlan_stats->instance_info[0];
+	for (i = 0; i < wlan_stats->num_wlan_instance; i++) {
+		instance_ptr->num_pipes =
+			ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[i].num_pipes;
+		instance_ptr->gsi_debug_stats.num_tx_instances =
+			ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[i].num_tx_instances;
+		instance_ptr->gsi_debug_stats.num_rx_instances =
+			ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[i].num_rx_instances;
+		if(ipa3_get_wdi3_gsi_stats(&stats)) {
+			instance_ptr = (struct wlan_instance_info *)((
+				uint64_t)instance_ptr + sizeof(struct wlan_instance_info) +
+				(instance_ptr->gsi_debug_stats.num_tx_instances *
+				sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+				(instance_ptr->gsi_debug_stats.num_rx_instances *
+				sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+				(instance_ptr->num_pipes * sizeof(struct ipa_lnx_pipe_info)));
+			continue;
+		}
+		instance_ptr->instance_id = i;
+		instance_ptr->wdi_ver = ipa_get_wdi_version();
+		instance_ptr->wlan_mode = ipa_get_wlan_intf_mode();
+		instance_ptr->wdi_over_gsi = ipa3_ctx->ipa_wdi3_over_gsi;
+		instance_ptr->dbs_mode = ipa_wdi_is_tx1_used();
+		instance_ptr->pm_bandwidth =
+			ipa_pm_get_pm_clnt_throughput(
+				ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+				i].tx_inst_client_type[0]);
+
+		tx_instance_ptr = (struct ipa_lnx_gsi_tx_debug_stats *)((
+			uint64_t)instance_ptr + sizeof(struct wlan_instance_info));
+		for (j = 0; j < ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+			i].num_tx_instances; j++) {
+			tx_instance_ptr_local = (struct ipa_lnx_gsi_tx_debug_stats *)((
+				uint64_t)tx_instance_ptr + (j *
+				sizeof(struct ipa_lnx_gsi_tx_debug_stats)));
+
+			client_type = ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+				i].tx_inst_client_type[j];
+			tx_instance_ptr_local->tx_client = client_type;
+			tx_instance_ptr_local->num_tx_ring_100_perc_with_cred =
+				stats.u.ring[1 + j].ringFull;
+			tx_instance_ptr_local->num_tx_ring_0_perc_with_cred =
+				stats.u.ring[1 + j].ringEmpty;
+			tx_instance_ptr_local->num_tx_ring_above_75_perc_cred =
+				stats.u.ring[1 + j].ringUsageHigh;
+			tx_instance_ptr_local->num_tx_ring_above_25_perc_cred =
+				stats.u.ring[1 + j].ringUsageLow;
+			tx_instance_ptr_local->num_tx_ring_stats_polled =
+				stats.u.ring[1 + j].RingUtilCount;
+			ipa_lnx_calculate_gsi_ring_summay(
+				tx_instance_ptr_local, NULL, client_type);
+
+			/* Currently reserved until GSI needs anything in future */
+			tx_instance_ptr_local->num_tx_oob = 0;
+			tx_instance_ptr_local->num_tx_oob_time = 0;
+			tx_instance_ptr_local->gsi_debug1 = 0;
+			tx_instance_ptr_local->gsi_debug2 = 0;
+			tx_instance_ptr_local->gsi_debug3 = 0;
+			tx_instance_ptr_local->gsi_debug4 = 0;
+		}
+
+		rx_instance_ptr = (struct ipa_lnx_gsi_rx_debug_stats *)((
+			uint64_t)instance_ptr + sizeof(struct wlan_instance_info)
+			+ (sizeof(struct ipa_lnx_gsi_tx_debug_stats) * (
+			ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+				i].num_tx_instances)));
+		for (j = 0; j < ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+			i].num_rx_instances; j++) {
+			rx_instance_ptr_local = (struct ipa_lnx_gsi_rx_debug_stats *)((
+				uint64_t)rx_instance_ptr + (j *
+				sizeof(struct ipa_lnx_gsi_rx_debug_stats)));
+
+			client_type =
+				ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+					i].rx_inst_client_type[j];
+			rx_instance_ptr_local->rx_client =
+				client_type;
+			rx_instance_ptr_local->num_rx_ring_100_perc_with_pack =
+				stats.u.ring[j].ringFull;
+			rx_instance_ptr_local->num_rx_ring_0_perc_with_pack =
+				stats.u.ring[j].ringEmpty;
+			rx_instance_ptr_local->num_rx_ring_above_75_perc_pack =
+				stats.u.ring[j].ringUsageHigh;
+			rx_instance_ptr_local->num_rx_ring_above_25_perc_pack =
+				stats.u.ring[j].ringUsageLow;
+			rx_instance_ptr_local->num_rx_ring_stats_polled =
+				stats.u.ring[j].RingUtilCount;
+			rx_instance_ptr_local->num_rx_drop_stats = 0;
+			ipa_lnx_calculate_gsi_ring_summay(
+				NULL, rx_instance_ptr_local, client_type);
+
+			/* Currently reserved until GSI needs anything in future */
+			rx_instance_ptr_local->gsi_debug1 = 0;
+			rx_instance_ptr_local->gsi_debug2 = 0;
+			rx_instance_ptr_local->gsi_debug3 = 0;
+			rx_instance_ptr_local->gsi_debug4 = 0;
+		}
+
+		pipe_info_ptr = (struct ipa_lnx_pipe_info *)((uint64_t)instance_ptr +
+			sizeof(struct wlan_instance_info)
+			+ (sizeof(struct ipa_lnx_gsi_tx_debug_stats) *
+			(ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[i].num_tx_instances))
+			+ (sizeof(struct ipa_lnx_gsi_rx_debug_stats) *
+			(ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+				i].num_rx_instances)));
+		for (j = 0; j < instance_ptr->num_pipes; j++) {
+			pipe_info_ptr_local = (struct ipa_lnx_pipe_info *)((
+				uint64_t)pipe_info_ptr +
+				(j * sizeof(struct ipa_lnx_pipe_info)));
+
+			ep_idx = ipa3_get_ep_mapping(
+				ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+				i].pipes_client_type[j]);
+			if (ep_idx == -1) {
+				kfree(wlan_stats);
+				return -EFAULT;
+			}
+			pipe_info_ptr_local->pipe_num = ep_idx;
+			ipa_get_gsi_pipe_info(
+				pipe_info_ptr_local, &ipa3_ctx->ep[ep_idx]);
+		}
+
+		instance_ptr = (struct wlan_instance_info *)((uint64_t)pipe_info_ptr +
+			(sizeof(struct ipa_lnx_pipe_info) * (instance_ptr->num_pipes)));
+	}
+
+success:
+	if(copy_to_user((void __user *)arg,
+		(u8 *)wlan_stats,
+		alloc_size)) {
+		IPA_STATS_ERR("copy to user failed");
+		kfree(wlan_stats);
+		return -EFAULT;
+	}
+
+	kfree(wlan_stats);
+	return 0;
+}
+
+static int ipa_get_eth_inst_stats(unsigned long arg)
+{
+	struct ipa_lnx_eth_inst_stats *eth_stats;
+	int i, j;
+	int alloc_size;
+	int ep_idx;
+	int client_type;
+	struct ipa_lnx_pipe_info *pipe_info_ptr = NULL;
+	struct ipa_lnx_gsi_tx_debug_stats *tx_instance_ptr = NULL;
+	struct ipa_lnx_gsi_rx_debug_stats *rx_instance_ptr = NULL;
+	struct ipa_lnx_pipe_info *pipe_info_ptr_local = NULL;
+	struct ipa_lnx_gsi_tx_debug_stats *tx_instance_ptr_local = NULL;
+	struct ipa_lnx_gsi_rx_debug_stats *rx_instance_ptr_local = NULL;
+	struct eth_instance_info *instance_ptr = NULL;
+	struct ipa_uc_dbg_ring_stats stats;
+
+	alloc_size = sizeof(struct ipa_lnx_eth_inst_stats) +
+			(ipa_lnx_agent_ctx.alloc_info.num_eth_instances *
+				sizeof(struct eth_instance_info));
+	for (i = 0; i < ipa_lnx_agent_ctx.alloc_info.num_eth_instances; i++) {
+		alloc_size = alloc_size +
+			(ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_tx_instances
+			* sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+			(ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_rx_instances
+			* sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+			(ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_pipes
+			* sizeof(struct ipa_lnx_pipe_info));
+	}
+
+	eth_stats = (struct ipa_lnx_eth_inst_stats *) memdup_user((
+		const void __user *)arg, alloc_size);
+	if (IS_ERR(eth_stats)) {
+		IPA_STATS_ERR("copy from user failed");
+		return -ENOMEM;
+	}
+
+	eth_stats->num_eth_instance =
+		ipa_lnx_agent_ctx.alloc_info.num_eth_instances;
+	if (!ipa_lnx_agent_ctx.alloc_info.num_eth_instances)
+		goto success;
+
+	instance_ptr = &eth_stats->instance_info[0];
+	for (i = 0; i < eth_stats->num_eth_instance; i++) {
+		instance_ptr->instance_id = i;
+		instance_ptr->num_pipes =
+			ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_pipes;
+		instance_ptr->gsi_debug_stats.num_tx_instances =
+			ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_tx_instances;
+		instance_ptr->gsi_debug_stats.num_rx_instances =
+			ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_rx_instances;
+
+		tx_instance_ptr = (struct ipa_lnx_gsi_tx_debug_stats *)((
+			uint64_t)instance_ptr + sizeof(struct eth_instance_info));
+		for (j = 0; j < ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+			i].num_tx_instances; j++) {
+			tx_instance_ptr_local = (struct ipa_lnx_gsi_tx_debug_stats *)((
+				uint64_t)tx_instance_ptr + (j *
+				sizeof(struct ipa_lnx_gsi_tx_debug_stats)));
+
+			/* Eth mode is sent in the tx_inst_client_type variable only */
+			instance_ptr->eth_mode =
+				ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+					i].tx_inst_client_type[j];
+			if (instance_ptr->eth_mode == IPA_ETH_CLIENT_AQC107 ||
+				instance_ptr->eth_mode == IPA_ETH_CLIENT_AQC113 ||
+				instance_ptr->eth_mode == IPA_ETH_CLIENT_NTN ||
+				instance_ptr->eth_mode == IPA_ETH_CLIENT_EMAC) {
+
+				if(instance_ptr->eth_mode == IPA_ETH_CLIENT_NTN) {
+					if(ipa3_get_ntn_gsi_stats(&stats)) {
+						instance_ptr = (struct eth_instance_info *)((
+							uint64_t)instance_ptr +
+							sizeof(struct eth_instance_info) +
+							(instance_ptr->gsi_debug_stats.num_tx_instances *
+							sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+							(instance_ptr->gsi_debug_stats.num_rx_instances *
+							sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+							(instance_ptr->num_pipes *
+							sizeof(struct ipa_lnx_pipe_info)));
+					}
+				} else {
+					if(ipa3_get_aqc_gsi_stats(&stats)) {
+						instance_ptr = (struct eth_instance_info *)((
+							uint64_t)instance_ptr +
+							sizeof(struct eth_instance_info) +
+							(instance_ptr->gsi_debug_stats.num_tx_instances *
+							sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+							(instance_ptr->gsi_debug_stats.num_rx_instances *
+							sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+							(instance_ptr->num_pipes *
+							sizeof(struct ipa_lnx_pipe_info)));
+					}
+				}
+
+				if (instance_ptr->eth_mode == IPA_ETH_CLIENT_NTN ||
+					instance_ptr->eth_mode == IPA_ETH_CLIENT_EMAC)
+					tx_instance_ptr_local->tx_client =
+						IPA_CLIENT_ETHERNET_CONS;
+				else tx_instance_ptr_local->tx_client =
+						IPA_CLIENT_AQC_ETHERNET_CONS;
+				client_type = tx_instance_ptr_local->tx_client;
+				instance_ptr->pm_bandwidth =
+					ipa_pm_get_pm_clnt_throughput(client_type);
+				tx_instance_ptr_local->num_tx_ring_100_perc_with_cred =
+					stats.u.ring[1].ringFull;
+				tx_instance_ptr_local->num_tx_ring_0_perc_with_cred =
+					stats.u.ring[1].ringEmpty;
+				tx_instance_ptr_local->num_tx_ring_above_75_perc_cred =
+					stats.u.ring[1].ringUsageHigh;
+				tx_instance_ptr_local->num_tx_ring_above_25_perc_cred =
+					stats.u.ring[1].ringUsageLow;
+				tx_instance_ptr_local->num_tx_ring_stats_polled =
+					stats.u.ring[1].RingUtilCount;
+				ipa_lnx_calculate_gsi_ring_summay(
+					tx_instance_ptr_local, NULL, client_type);
+
+				/* Currently reserved until GSI needs anything in future */
+				tx_instance_ptr_local->num_tx_oob = 0;
+				tx_instance_ptr_local->num_tx_oob_time = 0;
+				tx_instance_ptr_local->gsi_debug1 = 0;
+				tx_instance_ptr_local->gsi_debug2 = 0;
+				tx_instance_ptr_local->gsi_debug3 = 0;
+				tx_instance_ptr_local->gsi_debug4 = 0;
+			} else if (instance_ptr->eth_mode == IPA_ETH_CLIENT_RTK8111K ||
+				instance_ptr->eth_mode == IPA_ETH_CLIENT_RTK8125B) {
+
+				if(ipa3_get_rtk_gsi_stats(&stats)) {
+					instance_ptr = (struct eth_instance_info *)((
+						uint64_t)instance_ptr +
+						sizeof(struct eth_instance_info) +
+						(instance_ptr->gsi_debug_stats.num_tx_instances *
+						sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+						(instance_ptr->gsi_debug_stats.num_rx_instances *
+						sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+						(instance_ptr->num_pipes *
+						sizeof(struct ipa_lnx_pipe_info)));
+				}
+				client_type = IPA_CLIENT_RTK_ETHERNET_CONS;
+				instance_ptr->pm_bandwidth =
+					ipa_pm_get_pm_clnt_throughput(client_type);
+				tx_instance_ptr_local->tx_client = client_type;
+				tx_instance_ptr_local->num_tx_ring_100_perc_with_cred =
+					stats.u.rtk[1].commStats.ringFull;
+				tx_instance_ptr_local->num_tx_ring_0_perc_with_cred =
+					stats.u.rtk[1].commStats.ringEmpty;
+				tx_instance_ptr_local->num_tx_ring_above_75_perc_cred =
+					stats.u.rtk[1].commStats.ringUsageHigh;
+				tx_instance_ptr_local->num_tx_ring_above_25_perc_cred =
+					stats.u.rtk[1].commStats.ringUsageLow;
+				tx_instance_ptr_local->num_tx_ring_stats_polled =
+					stats.u.rtk[1].commStats.RingUtilCount;
+				ipa_lnx_calculate_gsi_ring_summay(
+					tx_instance_ptr_local, NULL, client_type);
+
+				/* Currently reserved until GSI needs anything in future */
+				tx_instance_ptr_local->num_tx_oob = 0;
+				tx_instance_ptr_local->num_tx_oob_time = 0;
+				tx_instance_ptr_local->gsi_debug1 = 0;
+				tx_instance_ptr_local->gsi_debug2 = 0;
+				tx_instance_ptr_local->gsi_debug3 = 0;
+				tx_instance_ptr_local->gsi_debug4 = 0;
+			} else IPA_STATS_ERR("Eth tx client type not found");
+		}
+
+		rx_instance_ptr = (struct ipa_lnx_gsi_rx_debug_stats *)((
+			uint64_t)instance_ptr + sizeof(struct eth_instance_info)
+			+ (sizeof(struct ipa_lnx_gsi_tx_debug_stats) *
+			(ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+			i].num_tx_instances)));
+		for (j = 0; j < ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+			i].num_rx_instances; j++) {
+			rx_instance_ptr_local = (struct ipa_lnx_gsi_rx_debug_stats *)((
+				uint64_t)rx_instance_ptr + (j *
+				sizeof(struct ipa_lnx_gsi_rx_debug_stats)));
+
+			if ((instance_ptr->eth_mode == IPA_ETH_CLIENT_AQC107 ||
+				instance_ptr->eth_mode == IPA_ETH_CLIENT_AQC113 ||
+				instance_ptr->eth_mode == IPA_ETH_CLIENT_NTN ||
+				instance_ptr->eth_mode == IPA_ETH_CLIENT_EMAC)) {
+
+				if (instance_ptr->eth_mode == IPA_ETH_CLIENT_NTN ||
+					instance_ptr->eth_mode == IPA_ETH_CLIENT_EMAC)
+					rx_instance_ptr_local->rx_client =
+					IPA_CLIENT_ETHERNET_PROD;
+				else rx_instance_ptr_local->rx_client =
+						IPA_CLIENT_AQC_ETHERNET_PROD;
+				client_type = rx_instance_ptr_local->rx_client;
+				rx_instance_ptr_local->num_rx_ring_100_perc_with_pack =
+					stats.u.ring[0].ringFull;
+				rx_instance_ptr_local->num_rx_ring_0_perc_with_pack =
+					stats.u.ring[0].ringEmpty;
+				rx_instance_ptr_local->num_rx_ring_above_75_perc_pack =
+					stats.u.ring[0].ringUsageHigh;
+				rx_instance_ptr_local->num_rx_ring_above_25_perc_pack =
+					stats.u.ring[0].ringUsageLow;
+				rx_instance_ptr_local->num_rx_ring_stats_polled =
+					stats.u.ring[0].RingUtilCount;
+				rx_instance_ptr_local->num_rx_drop_stats = 0;
+				ipa_lnx_calculate_gsi_ring_summay(
+					NULL, rx_instance_ptr_local, client_type);
+
+				/* Currently reserved until GSI needs anything in future */
+				rx_instance_ptr_local->gsi_debug1 = 0;
+				rx_instance_ptr_local->gsi_debug2 = 0;
+				rx_instance_ptr_local->gsi_debug3 = 0;
+				rx_instance_ptr_local->gsi_debug4 = 0;
+			} else if (instance_ptr->eth_mode == IPA_ETH_CLIENT_RTK8111K ||
+				instance_ptr->eth_mode == IPA_ETH_CLIENT_RTK8125B) {
+
+				client_type = IPA_CLIENT_RTK_ETHERNET_PROD;
+				rx_instance_ptr_local->rx_client = client_type;
+				rx_instance_ptr_local->num_rx_ring_100_perc_with_pack =
+					stats.u.rtk[0].commStats.ringFull;
+				rx_instance_ptr_local->num_rx_ring_0_perc_with_pack =
+					stats.u.rtk[0].commStats.ringEmpty;
+				rx_instance_ptr_local->num_rx_ring_above_75_perc_pack =
+					stats.u.rtk[0].commStats.ringUsageHigh;
+				rx_instance_ptr_local->num_rx_ring_above_25_perc_pack =
+					stats.u.rtk[0].commStats.ringUsageLow;
+				rx_instance_ptr_local->num_rx_ring_stats_polled =
+					stats.u.rtk[0].commStats.RingUtilCount;
+				rx_instance_ptr_local->num_rx_drop_stats = 0;
+				ipa_lnx_calculate_gsi_ring_summay(
+					NULL, rx_instance_ptr_local, client_type);
+
+				/* Currently reserved until GSI needs anything in future */
+				rx_instance_ptr_local->gsi_debug1 = 0;
+				rx_instance_ptr_local->gsi_debug2 = 0;
+				rx_instance_ptr_local->gsi_debug3 = 0;
+				rx_instance_ptr_local->gsi_debug4 = 0;
+			} else IPA_STATS_ERR("Eth rx client type not found");
+		}
+
+		pipe_info_ptr = (struct ipa_lnx_pipe_info *)((uint64_t)instance_ptr +
+			sizeof(struct eth_instance_info)
+			+ (sizeof(struct ipa_lnx_gsi_tx_debug_stats) *
+			(ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_tx_instances))
+			+ (sizeof(struct ipa_lnx_gsi_rx_debug_stats) *
+			(ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+				i].num_rx_instances)));
+		for (j = 0; j < instance_ptr->num_pipes; j++) {
+			pipe_info_ptr_local = (struct ipa_lnx_pipe_info *)((
+				uint64_t)pipe_info_ptr + (j *
+				sizeof(struct ipa_lnx_pipe_info)));
+
+			ep_idx = ipa3_get_ep_mapping(
+				ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+					i].pipes_client_type[j]);
+			if (ep_idx == -1) {
+				kfree(eth_stats);
+				return -EFAULT;
+			}
+
+			pipe_info_ptr_local->pipe_num = ep_idx;
+			ipa_get_gsi_pipe_info(
+				pipe_info_ptr_local, &ipa3_ctx->ep[ep_idx]);
+		}
+
+		instance_ptr = (struct eth_instance_info *)((
+			uint64_t)pipe_info_ptr + (sizeof(struct ipa_lnx_pipe_info)
+			* (instance_ptr->num_pipes)));
+	}
+
+success:
+	if(copy_to_user((void __user *)arg,
+		(u8 *)eth_stats,
+		alloc_size)) {
+		IPA_STATS_ERR("copy to user failed");
+		kfree(eth_stats);
+		return -EFAULT;
+	}
+
+	kfree(eth_stats);
+	return 0;
+}
+
+static int ipa_get_usb_inst_stats(unsigned long arg)
+{
+	struct ipa_lnx_usb_inst_stats *usb_stats;
+	int i, j;
+	int alloc_size;
+	int ep_idx;
+	int client_type;
+	struct ipa_lnx_pipe_info *pipe_info_ptr = NULL;
+	struct ipa_lnx_gsi_tx_debug_stats *tx_instance_ptr = NULL;
+	struct ipa_lnx_gsi_rx_debug_stats *rx_instance_ptr = NULL;
+	struct ipa_lnx_pipe_info *pipe_info_ptr_local = NULL;
+	struct ipa_lnx_gsi_tx_debug_stats *tx_instance_ptr_local = NULL;
+	struct ipa_lnx_gsi_rx_debug_stats *rx_instance_ptr_local = NULL;
+	struct usb_instance_info *instance_ptr = NULL;
+	struct ipa_uc_dbg_ring_stats stats;
+
+	alloc_size = sizeof(struct ipa_lnx_usb_inst_stats) +
+			(ipa_lnx_agent_ctx.alloc_info.num_usb_instances *
+				sizeof(struct usb_instance_info));
+	for (i = 0; i < ipa_lnx_agent_ctx.alloc_info.num_usb_instances; i++) {
+		alloc_size = alloc_size +
+			(ipa_lnx_agent_ctx.alloc_info.usb_inst_info[i].num_tx_instances *
+				sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+			(ipa_lnx_agent_ctx.alloc_info.usb_inst_info[i].num_rx_instances *
+				sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+			(ipa_lnx_agent_ctx.alloc_info.usb_inst_info[i].num_pipes *
+				sizeof(struct ipa_lnx_pipe_info));
+	}
+
+	usb_stats = (struct ipa_lnx_usb_inst_stats *) memdup_user((
+		const void __user *)arg, alloc_size);
+	if (IS_ERR(usb_stats)) {
+		IPA_STATS_ERR("copy from user failed");
+		return -ENOMEM;
+	}
+
+	usb_stats->num_usb_instance =
+		ipa_lnx_agent_ctx.alloc_info.num_usb_instances;
+	if (!ipa_lnx_agent_ctx.alloc_info.num_usb_instances)
+		goto success;
+
+	instance_ptr = &usb_stats->instance_info[0];
+	for (i = 0; i < usb_stats->num_usb_instance; i++) {
+		instance_ptr->instance_id = i;
+		instance_ptr->usb_mode = ipa_lnx_agent_ctx.usb_teth_prot[i];
+		instance_ptr->pm_bandwidth =
+			ipa_pm_get_pm_clnt_throughput(ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+				i].tx_inst_client_type[0]);
+		instance_ptr->num_pipes =
+			ipa_lnx_agent_ctx.alloc_info.usb_inst_info[i].num_pipes;
+		instance_ptr->gsi_debug_stats.num_tx_instances =
+			ipa_lnx_agent_ctx.alloc_info.usb_inst_info[i].num_tx_instances;
+		instance_ptr->gsi_debug_stats.num_rx_instances =
+			ipa_lnx_agent_ctx.alloc_info.usb_inst_info[i].num_rx_instances;
+		if(ipa3_get_usb_gsi_stats(&stats)) {
+			instance_ptr = (struct usb_instance_info *)((uint64_t)instance_ptr
+				+ sizeof(struct usb_instance_info) +
+				(instance_ptr->gsi_debug_stats.num_tx_instances *
+				sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+				(instance_ptr->gsi_debug_stats.num_rx_instances *
+				sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+				(instance_ptr->num_pipes * sizeof(struct ipa_lnx_pipe_info)));
+			continue;
+		}
+
+		tx_instance_ptr = (struct ipa_lnx_gsi_tx_debug_stats *)((
+			uint64_t)instance_ptr + sizeof(struct usb_instance_info));
+		for (j = 0; j < ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+			i].num_tx_instances; j++) {
+			tx_instance_ptr_local = (struct ipa_lnx_gsi_tx_debug_stats *)((
+				uint64_t)tx_instance_ptr + (j *
+				sizeof(struct ipa_lnx_gsi_tx_debug_stats)));
+
+			client_type = ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+				i].tx_inst_client_type[j];
+			tx_instance_ptr_local->tx_client = client_type;
+			tx_instance_ptr_local->num_tx_ring_100_perc_with_cred =
+				stats.u.ring[1 + j].ringFull;
+			tx_instance_ptr_local->num_tx_ring_0_perc_with_cred =
+				stats.u.ring[1 + j].ringEmpty;
+			tx_instance_ptr_local->num_tx_ring_above_75_perc_cred =
+				stats.u.ring[1 + j].ringUsageHigh;
+			tx_instance_ptr_local->num_tx_ring_above_25_perc_cred =
+				stats.u.ring[1 + j].ringUsageLow;
+			tx_instance_ptr_local->num_tx_ring_stats_polled =
+				stats.u.ring[1 + j].RingUtilCount;
+			ipa_lnx_calculate_gsi_ring_summay(
+				tx_instance_ptr_local, NULL, client_type);
+
+			/* Currently reserved until GSI needs anything in future */
+			tx_instance_ptr_local->num_tx_oob = 0;
+			tx_instance_ptr_local->num_tx_oob_time = 0;
+			tx_instance_ptr_local->gsi_debug1 = 0;
+			tx_instance_ptr_local->gsi_debug2 = 0;
+			tx_instance_ptr_local->gsi_debug3 = 0;
+			tx_instance_ptr_local->gsi_debug4 = 0;
+		}
+
+		rx_instance_ptr = (struct ipa_lnx_gsi_rx_debug_stats *) ((
+			uint64_t)instance_ptr + sizeof(struct usb_instance_info)
+			+ (sizeof(struct ipa_lnx_gsi_tx_debug_stats) *
+			(ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+			i].num_tx_instances)));
+		for (j = 0; j < ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+			i].num_rx_instances; j++) {
+			rx_instance_ptr_local = (struct ipa_lnx_gsi_rx_debug_stats *)((
+				uint64_t)rx_instance_ptr +
+				(j * sizeof(struct ipa_lnx_gsi_rx_debug_stats)));
+
+			client_type = ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+				i].rx_inst_client_type[j];
+			rx_instance_ptr_local->rx_client = client_type;
+			rx_instance_ptr_local->num_rx_ring_100_perc_with_pack =
+				stats.u.ring[j].ringFull;
+			rx_instance_ptr_local->num_rx_ring_0_perc_with_pack =
+				stats.u.ring[j].ringEmpty;
+			rx_instance_ptr_local->num_rx_ring_above_75_perc_pack =
+				stats.u.ring[j].ringUsageHigh;
+			rx_instance_ptr_local->num_rx_ring_above_25_perc_pack =
+				stats.u.ring[j].ringUsageLow;
+			rx_instance_ptr_local->num_rx_ring_stats_polled =
+				stats.u.ring[j].RingUtilCount;
+			rx_instance_ptr_local->num_rx_drop_stats = 0;
+			ipa_lnx_calculate_gsi_ring_summay(
+				NULL, rx_instance_ptr_local, client_type);
+
+			/* Currently reserved until GSI needs anything in future */
+			rx_instance_ptr_local->gsi_debug1 = 0;
+			rx_instance_ptr_local->gsi_debug2 = 0;
+			rx_instance_ptr_local->gsi_debug3 = 0;
+			rx_instance_ptr_local->gsi_debug4 = 0;
+		}
+
+		pipe_info_ptr = (struct ipa_lnx_pipe_info *)((uint64_t)instance_ptr +
+			sizeof(struct usb_instance_info)
+			+ (sizeof(struct ipa_lnx_gsi_tx_debug_stats) *
+			(ipa_lnx_agent_ctx.alloc_info.usb_inst_info[i].num_tx_instances))
+			+ (sizeof(struct ipa_lnx_gsi_rx_debug_stats) *
+			(ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+				i].num_rx_instances)));
+		for (j = 0; j < instance_ptr->num_pipes; j++) {
+			pipe_info_ptr_local = (struct ipa_lnx_pipe_info *)((
+				uint64_t)pipe_info_ptr + (j *
+				sizeof(struct ipa_lnx_pipe_info)));
+
+			ep_idx = ipa3_get_ep_mapping(
+				ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+					i].pipes_client_type[j]);
+			if (ep_idx == -1) {
+				kfree(usb_stats);
+				return -EFAULT;
+			}
+			pipe_info_ptr_local->pipe_num = ep_idx;
+			ipa_get_gsi_pipe_info(
+				pipe_info_ptr_local, &ipa3_ctx->ep[ep_idx]);
+		}
+
+		instance_ptr = (struct usb_instance_info *) ((uint64_t)pipe_info_ptr +
+			(sizeof(struct ipa_lnx_pipe_info) * (instance_ptr->num_pipes)));
+	}
+
+success:
+	if(copy_to_user((void __user *)arg,
+		(u8 *)usb_stats,
+		alloc_size)) {
+		IPA_STATS_ERR("copy to user failed");
+		kfree(usb_stats);
+		return -EFAULT;
+	}
+
+	kfree(usb_stats);
+	return 0;
+}
+
+static int ipa_get_mhip_inst_stats(unsigned long arg)
+{
+	struct ipa_lnx_mhip_inst_stats *mhip_stats;
+	int i, j;
+	int alloc_size;
+	int ep_idx;
+	int client_type;
+	struct ipa_lnx_pipe_info *pipe_info_ptr = NULL;
+	struct ipa_lnx_gsi_tx_debug_stats *tx_instance_ptr = NULL;
+	struct ipa_lnx_gsi_rx_debug_stats *rx_instance_ptr = NULL;
+	struct ipa_lnx_pipe_info *pipe_info_ptr_local = NULL;
+	struct ipa_lnx_gsi_tx_debug_stats *tx_instance_ptr_local = NULL;
+	struct ipa_lnx_gsi_rx_debug_stats *rx_instance_ptr_local = NULL;
+	struct mhip_instance_info *instance_ptr = NULL;
+	struct ipa_uc_dbg_ring_stats stats;
+
+	alloc_size = sizeof(struct ipa_lnx_mhip_inst_stats) +
+			(ipa_lnx_agent_ctx.alloc_info.num_mhip_instances *
+				sizeof(struct mhip_instance_info));
+	for (i = 0; i < ipa_lnx_agent_ctx.alloc_info.num_mhip_instances; i++) {
+		alloc_size = alloc_size +
+			(ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[i].num_tx_instances *
+				sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+			(ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[i].num_rx_instances *
+				sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+			(ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[i].num_pipes *
+				sizeof(struct ipa_lnx_pipe_info));
+	}
+
+	mhip_stats = (struct ipa_lnx_mhip_inst_stats *) memdup_user((
+		const void __user *)arg, alloc_size);
+	if (IS_ERR(mhip_stats)) {
+		IPA_STATS_ERR("copy from user failed");
+		return -ENOMEM;
+	}
+
+	if (!ipa_lnx_agent_ctx.alloc_info.num_mhip_instances)
+		goto success;
+	mhip_stats->num_mhip_instance =
+		ipa_lnx_agent_ctx.alloc_info.num_mhip_instances;
+
+	instance_ptr = &mhip_stats->instance_info[0];
+	for (i = 0; i < mhip_stats->num_mhip_instance; i++) {
+		instance_ptr->instance_id = i;
+		instance_ptr->mhip_mode =
+			ipa_lnx_agent_ctx.usb_teth_prot[i];
+		instance_ptr->pm_bandwidth =
+			ipa_pm_get_pm_clnt_throughput(
+				ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[
+				i].tx_inst_client_type[0]);
+		instance_ptr->num_pipes =
+			ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[i].num_pipes;
+		instance_ptr->gsi_debug_stats.num_tx_instances =
+			ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[i].num_tx_instances;
+		instance_ptr->gsi_debug_stats.num_rx_instances =
+			ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[i].num_rx_instances;
+		if(ipa3_get_mhip_gsi_stats(&stats)) {
+			instance_ptr = (struct mhip_instance_info *)((
+				uint64_t)instance_ptr + sizeof(struct mhip_instance_info) +
+				(instance_ptr->gsi_debug_stats.num_tx_instances *
+					sizeof(struct ipa_lnx_gsi_tx_debug_stats)) +
+				(instance_ptr->gsi_debug_stats.num_rx_instances *
+					sizeof(struct ipa_lnx_gsi_rx_debug_stats)) +
+				(instance_ptr->num_pipes * sizeof(struct ipa_lnx_pipe_info)));
+		}
+
+		tx_instance_ptr = (struct ipa_lnx_gsi_tx_debug_stats *)((
+			uint64_t)instance_ptr + sizeof(struct mhip_instance_info));
+		for (j = 0; j < ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[
+			i].num_tx_instances; j++) {
+			tx_instance_ptr_local = (struct ipa_lnx_gsi_tx_debug_stats *)((
+				uint64_t)tx_instance_ptr + (j *
+				sizeof(struct ipa_lnx_gsi_tx_debug_stats)));
+
+			client_type = ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[
+				i].tx_inst_client_type[j];
+			tx_instance_ptr_local->tx_client = client_type;
+			tx_instance_ptr_local->num_tx_ring_100_perc_with_cred =
+				stats.u.ring[1 + (j*2)].ringFull;
+			tx_instance_ptr_local->num_tx_ring_0_perc_with_cred =
+				stats.u.ring[1 + (j*2)].ringEmpty;
+			tx_instance_ptr_local->num_tx_ring_above_75_perc_cred =
+				stats.u.ring[1 + (j*2)].ringUsageHigh;
+			tx_instance_ptr_local->num_tx_ring_above_25_perc_cred =
+				stats.u.ring[1 + (j*2)].ringUsageLow;
+			tx_instance_ptr_local->num_tx_ring_stats_polled =
+				stats.u.ring[1 + (j*2)].RingUtilCount;
+			ipa_lnx_calculate_gsi_ring_summay(
+				tx_instance_ptr_local, NULL, client_type);
+
+			/* Currently reserved until GSI needs anything in future */
+			tx_instance_ptr_local->num_tx_oob = 0;
+			tx_instance_ptr_local->num_tx_oob_time = 0;
+			tx_instance_ptr_local->gsi_debug1 = 0;
+			tx_instance_ptr_local->gsi_debug2 = 0;
+			tx_instance_ptr_local->gsi_debug3 = 0;
+			tx_instance_ptr_local->gsi_debug4 = 0;
+		}
+
+		rx_instance_ptr = (struct ipa_lnx_gsi_rx_debug_stats *)((
+			uint64_t)instance_ptr + sizeof(struct mhip_instance_info)
+			+ (sizeof(struct ipa_lnx_gsi_tx_debug_stats) * (
+			ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[
+			i].num_tx_instances)));
+		for (j = 0; j < ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[
+			i].num_rx_instances; j++) {
+			rx_instance_ptr_local = (struct ipa_lnx_gsi_rx_debug_stats *)((
+				uint64_t)rx_instance_ptr +
+				(j * sizeof(struct ipa_lnx_gsi_rx_debug_stats)));
+
+			client_type = ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[
+				i].rx_inst_client_type[j];
+			rx_instance_ptr_local->rx_client = client_type;
+			rx_instance_ptr_local->num_rx_ring_100_perc_with_pack =
+				stats.u.ring[2*j].ringFull;
+			rx_instance_ptr_local->num_rx_ring_0_perc_with_pack =
+				stats.u.ring[2*j].ringEmpty;
+			rx_instance_ptr_local->num_rx_ring_above_75_perc_pack =
+				stats.u.ring[2*j].ringUsageHigh;
+			rx_instance_ptr_local->num_rx_ring_above_25_perc_pack =
+				stats.u.ring[2*j].ringUsageLow;
+			rx_instance_ptr_local->num_rx_ring_stats_polled =
+				stats.u.ring[2*j].RingUtilCount;
+			rx_instance_ptr_local->num_rx_drop_stats = 0;
+			ipa_lnx_calculate_gsi_ring_summay(NULL,
+				rx_instance_ptr_local, client_type);
+
+			/* Currently reserved until GSI needs anything in future */
+			rx_instance_ptr_local->gsi_debug1 = 0;
+			rx_instance_ptr_local->gsi_debug2 = 0;
+			rx_instance_ptr_local->gsi_debug3 = 0;
+			rx_instance_ptr_local->gsi_debug4 = 0;
+		}
+
+		pipe_info_ptr = (struct ipa_lnx_pipe_info *)((uint64_t)instance_ptr +
+			sizeof(struct mhip_instance_info)
+			+ (sizeof(struct ipa_lnx_gsi_tx_debug_stats) * (
+				ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[
+					i].num_tx_instances))
+			+ (sizeof(struct ipa_lnx_gsi_rx_debug_stats) * (
+				ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[
+					i].num_rx_instances)));
+		for (j = 0; j < instance_ptr->num_pipes; j++) {
+			pipe_info_ptr_local = (struct ipa_lnx_pipe_info *)((uint64_t)
+				pipe_info_ptr + (j * sizeof(struct ipa_lnx_pipe_info)));
+
+			ep_idx = ipa3_get_ep_mapping(
+				ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[
+					i].pipes_client_type[j]);
+			if (ep_idx == -1) {
+				kfree(mhip_stats);
+				return -EFAULT;
+			}
+			pipe_info_ptr_local->pipe_num = ep_idx;
+			ipa_get_gsi_pipe_info(
+				pipe_info_ptr_local, &ipa3_ctx->ep[ep_idx]);
+		}
+		instance_ptr = (struct mhip_instance_info *)((uint64_t)pipe_info_ptr +
+			(sizeof(struct ipa_lnx_pipe_info) * (instance_ptr->num_pipes)));
+	}
+
+success:
+	if(copy_to_user((void __user *)arg,
+		(u8 *)mhip_stats,
+		alloc_size)) {
+		IPA_STATS_ERR("copy to user failed");
+		kfree(mhip_stats);
+		return -EFAULT;
+	}
+
+	kfree(mhip_stats);
+	return 0;
+}
+
+static int ipa_stats_get_alloc_info(unsigned long arg)
+{
+	int i = 0;
+	int j, k;
+	int holb_drop_stats_num_pipes = 0;
+	int ipa_client_type;
+	int reg_idx;
+	int index;
+
+	if (copy_from_user(&ipa_lnx_agent_ctx, u64_to_user_ptr((u64) arg),
+		sizeof(struct ipa_lnx_stats_spearhead_ctx))) {
+		IPA_STATS_ERR("copy from user failed");
+		return -EFAULT;
+	}
+
+	/* For generic stats */
+	if (ipa_lnx_agent_ctx.log_type_mask &
+		SPRHD_IPA_LOG_TYPE_GENERIC_STATS) {
+		for (i = 0; i < IPA_CLIENT_MAX; i++) {
+			int ep_idx = ipa3_get_ep_mapping(i);
+
+			if ((ep_idx == -1) || (!IPA_CLIENT_IS_CONS(i)) ||
+				(IPA_CLIENT_IS_TEST(i)))
+				continue;
+
+			reg_idx = ipahal_get_ep_reg_idx(ep_idx);
+			if (!(ipa3_ctx->hw_stats->drop.init.enabled_bitmask[reg_idx] &
+				ipahal_get_ep_bit(ep_idx)))
+				continue;
+
+			holb_drop_stats_num_pipes++;
+		}
+		ipa_lnx_agent_ctx.alloc_info.num_holb_drop_stats_clients =
+			holb_drop_stats_num_pipes;
+		ipa_lnx_agent_ctx.alloc_info.num_holb_mon_stats_clients =
+			ipa3_ctx->uc_ctx.holb_monitor.num_holb_clients;
+	}
+
+	/* For clock stats */
+	if (ipa_lnx_agent_ctx.log_type_mask & SPRHD_IPA_LOG_TYPE_CLOCK_STATS)
+		ipa_lnx_agent_ctx.alloc_info.num_pm_clients =
+			ipa3_get_max_num_pipes();
+
+	/* For WLAN instance */
+	if (ipa_lnx_agent_ctx.log_type_mask & SPRHD_IPA_LOG_TYPE_WLAN_STATS) {
+		ipa_lnx_agent_ctx.alloc_info.num_wlan_instances = 1;
+		ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[0].num_pipes = 2;
+		ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[0].num_tx_instances = 1;
+		ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[0].num_rx_instances = 1;
+		ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[0].pipes_client_type[0]
+			= IPA_CLIENT_WLAN2_CONS;
+		ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[0].pipes_client_type[1]
+			= IPA_CLIENT_WLAN2_PROD;
+		ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[0].tx_inst_client_type[0]
+			= IPA_CLIENT_WLAN2_CONS;
+		ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[0].rx_inst_client_type[0]
+			= IPA_CLIENT_WLAN2_PROD;
+		if(ipa_wdi_is_tx1_used() == 1) {
+			ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[0].num_tx_instances++;
+			ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[0].num_pipes++;
+			ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+				0].pipes_client_type[2] = IPA_CLIENT_WLAN2_CONS1;
+			ipa_lnx_agent_ctx.alloc_info.wlan_inst_info[
+				0].tx_inst_client_type[1] = IPA_CLIENT_WLAN2_CONS1;
+		}
+	}
+
+	/* For ETH instance */
+	if (ipa_lnx_agent_ctx.log_type_mask & SPRHD_IPA_LOG_TYPE_ETH_STATS) {
+		ipa_lnx_agent_ctx.alloc_info.num_eth_instances = IPA_ETH_INST_ID_MAX;
+		for (i = 0; i < IPA_ETH_INST_ID_MAX; i++) {
+			ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_pipes = 0;
+			ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_pipes = 0;
+			ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_tx_instances
+				= 0;
+			ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_rx_instances
+				= 0;
+			k = 0;
+			for (j = 0; j < IPA_ETH_CLIENT_MAX; j++) {
+				if (ipa_eth_client_exist(j, i)) {
+					ipa_lnx_agent_ctx.alloc_info.eth_inst_info[i].num_pipes =
+						ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+							i].num_pipes + 2;
+					ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+						i].num_tx_instances++;
+					ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+						i].num_rx_instances++;
+					ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+						i].tx_inst_client_type[k] = j;
+					ipa_client_type =
+						ipa_eth_get_ipa_client_type_from_eth_type(
+							j, IPA_ETH_PIPE_DIR_TX);
+					if (ipa_client_type >= IPA_CLIENT_MAX) {
+						IPA_STATS_ERR("Eth tx client type not found");
+						ipa_assert();
+					}
+					ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+						i].pipes_client_type[k*2] = ipa_client_type;
+					ipa_client_type =
+						ipa_eth_get_ipa_client_type_from_eth_type(
+							j, IPA_ETH_PIPE_DIR_RX);
+					if (ipa_client_type >= IPA_CLIENT_MAX) {
+						IPA_STATS_ERR("Eth rx client type not found");
+						ipa_assert();
+					}
+					ipa_lnx_agent_ctx.alloc_info.eth_inst_info[
+						i].pipes_client_type[(k*2) + 1] = ipa_client_type;
+					k++;
+				}
+			}
+		}
+	}
+
+	/* For USB instance */
+	if (ipa_lnx_agent_ctx.log_type_mask & SPRHD_IPA_LOG_TYPE_USB_STATS) {
+		ipa_lnx_agent_ctx.alloc_info.num_usb_instances = 0;
+		index = 0;
+		for (i = 0; i < IPA_USB_MAX_TETH_PROT_SIZE; i++) {
+			if(ipa_usb_is_teth_prot_connected(i)) {
+				if (index == SPEARHEAD_NUM_MAX_INSTANCES) {
+					IPA_STATS_ERR("USB alloc info max size reached\n");
+					break;
+				}
+				ipa_lnx_agent_ctx.usb_teth_prot[index] = i;
+				if (ipa_lnx_agent_ctx.usb_teth_prot[index] ==
+					IPA_USB_RMNET_CV2X) {
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].num_pipes = 2;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].num_tx_instances = 1;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].num_rx_instances = 1;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].pipes_client_type[0] = IPA_CLIENT_USB2_PROD;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].pipes_client_type[1] = IPA_CLIENT_USB2_CONS;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].tx_inst_client_type[0] = IPA_CLIENT_USB2_CONS;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].rx_inst_client_type[0] = IPA_CLIENT_USB2_PROD;
+				} else if (ipa_lnx_agent_ctx.usb_teth_prot[index] ==
+					IPA_USB_DIAG) {
+					/* USB DIAG stats not supported, can be added in future */
+					continue;
+				} else {
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].num_pipes = 2;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].num_tx_instances = 1;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].num_rx_instances = 1;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].pipes_client_type[0] = IPA_CLIENT_USB_PROD;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].pipes_client_type[1] = IPA_CLIENT_USB_CONS;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].tx_inst_client_type[0] = IPA_CLIENT_USB_CONS;
+					ipa_lnx_agent_ctx.alloc_info.usb_inst_info[
+						index].rx_inst_client_type[0] = IPA_CLIENT_USB_PROD;
+				}
+				ipa_lnx_agent_ctx.alloc_info.num_usb_instances++;
+				index++;
+			}
+		}
+	}
+
+	/* For MHIP instance */
+	if (ipa_lnx_agent_ctx.log_type_mask & SPRHD_IPA_LOG_TYPE_MHIP_STATS) {
+#if IS_ENABLED(CONFIG_IPA3_MHI_PRIME_MANAGER)
+		if (ipa_usb_is_teth_prot_connected(IPA_USB_RNDIS))
+			ipa_lnx_agent_ctx.usb_teth_prot[0] = IPA_USB_RNDIS;
+		else if(ipa_usb_is_teth_prot_connected(IPA_USB_RMNET))
+			ipa_lnx_agent_ctx.usb_teth_prot[0] = IPA_USB_RMNET;
+		else ipa_lnx_agent_ctx.usb_teth_prot[0] = IPA_USB_MAX_TETH_PROT_SIZE;
+		ipa_lnx_agent_ctx.alloc_info.num_mhip_instances = 1;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].num_pipes = 4;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].num_tx_instances = 2;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].num_rx_instances = 2;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].pipes_client_type[0] =
+			IPA_CLIENT_MHI_PRIME_TETH_CONS;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].pipes_client_type[1] =
+			IPA_CLIENT_MHI_PRIME_TETH_PROD;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].pipes_client_type[2] =
+			IPA_CLIENT_MHI_PRIME_RMNET_CONS;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].pipes_client_type[3] =
+			IPA_CLIENT_MHI_PRIME_RMNET_PROD;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].tx_inst_client_type[0]
+			= IPA_CLIENT_MHI_PRIME_TETH_CONS;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].tx_inst_client_type[1]
+			= IPA_CLIENT_MHI_PRIME_RMNET_CONS;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].rx_inst_client_type[0]
+			= IPA_CLIENT_MHI_PRIME_TETH_PROD;
+		ipa_lnx_agent_ctx.alloc_info.mhip_inst_info[0].rx_inst_client_type[1]
+			= IPA_CLIENT_MHI_PRIME_RMNET_PROD;
+#else
+		/* MHI Prime is not enabled */
+		ipa_lnx_agent_ctx.alloc_info.num_mhip_instances = 0;
+#endif
+	}
+
+	if(copy_to_user((u8 *)arg,
+		&ipa_lnx_agent_ctx,
+		sizeof(struct ipa_lnx_stats_spearhead_ctx))) {
+		IPA_STATS_ERR("copy to user failed");
+		return -EFAULT;
+	}
+	return 0;
+}
+
+static long ipa_lnx_stats_ioctl(struct file *filp,
+	unsigned int cmd,
+	unsigned long arg)
+{
+	int retval = 0;
+	u8 *param = NULL;
+
+	if (_IOC_TYPE(cmd) != IPA_LNX_STATS_IOC_MAGIC) {
+		IPA_STATS_ERR("IOC type mismatch %d\n", cmd);
+		return -ENOTTY;
+	}
+
+	if(!ipa3_ctx) {
+		IPA_STATS_ERR("IPA driver is not up, rejecting the ioctl\n");
+		return -EPERM;
+	}
+
+	switch (cmd) {
+	case IPA_LNX_IOC_GET_ALLOC_INFO:
+		if (!ipa_stats_struct_mismatch(IPA_LNX_CMD_GET_ALLOC_INFO)) {
+			retval = ipa_stats_get_alloc_info(arg);
+			if (retval) {
+				IPA_STATS_ERR("ipa get alloc info fail");
+				break;
+			}
+		}
+		else retval = -EPERM;
+		break;
+	case IPA_LNX_IOC_GET_GENERIC_STATS:
+		if (!ipa_stats_struct_mismatch(IPA_LNX_CMD_GENERIC_STATS)) {
+			retval = ipa_get_generic_stats(arg);
+			if (retval) {
+				IPA_STATS_ERR("ipa get generic stats fail");
+				break;
+			}
+		}
+		else retval = -EPERM;
+		break;
+	case IPA_LNX_IOC_GET_CLOCK_STATS:
+		if (!ipa_stats_struct_mismatch(IPA_LNX_CMD_CLOCK_STATS)) {
+			retval = ipa_get_clock_stats(arg);
+			if (retval) {
+				IPA_STATS_ERR("ipa get clock stats fail");
+				break;
+			}
+		} else retval = -EPERM;
+		break;
+	case IPA_LNX_IOC_GET_WLAN_INST_STATS:
+		if (!ipa_stats_struct_mismatch(IPA_LNX_CMD_WLAN_INST_STATS)) {
+			retval = ipa_get_wlan_inst_stats(arg);
+			if (retval) {
+				IPA_STATS_ERR("ipa get wlan inst stats fail");
+				break;
+			}
+		} else retval = -EPERM;
+		break;
+	case IPA_LNX_IOC_GET_ETH_INST_STATS:
+		if (!ipa_stats_struct_mismatch(IPA_LNX_CMD_ETH_INST_STATS)) {
+			retval = ipa_get_eth_inst_stats(arg);
+			if (retval) {
+				IPA_STATS_ERR("ipa get eth inst stats fail");
+				break;
+			}
+		} else retval = -EPERM;
+		break;
+	case IPA_LNX_IOC_GET_USB_INST_STATS:
+		if (!ipa_stats_struct_mismatch(IPA_LNX_CMD_USB_INST_STATS)) {
+			retval = ipa_get_usb_inst_stats(arg);
+			if (retval) {
+				IPA_STATS_ERR("ipa get usb inst stats fail");
+				break;
+			}
+		} else retval = -EPERM;
+		break;
+	case IPA_LNX_IOC_GET_MHIP_INST_STATS:
+#if IS_ENABLED(CONFIG_IPA3_MHI_PRIME_MANAGER)
+		if (!ipa_stats_struct_mismatch(IPA_LNX_CMD_MHIP_INST_STATS)) {
+			retval = ipa_get_mhip_inst_stats(arg);
+			if (retval) {
+				IPA_STATS_ERR("ipa get mhip inst stats fail");
+				break;
+			}
+		} else retval = -EPERM;
+#else
+		retval = IPA_LNX_STATS_SUCCESS;
+#endif
+		break;
+	default:
+		retval = -ENOTTY;
+	}
+	if (param)
+		vfree(param);
+	return retval;
+}
+
+const struct file_operations ipa_stats_fops = {
+	.owner = THIS_MODULE,
+	.open = ipa_stats_ioctl_open,
+	.read = NULL,
+	.unlocked_ioctl = ipa_lnx_stats_ioctl,
+};
+
+static int ipa_spearhead_stats_ioctl_init(void)
+{
+	unsigned int ipa_lnx_stats_ioctl_major = 0;
+	int ret;
+	struct device *dev;
+
+	device = MKDEV(ipa_lnx_stats_ioctl_major, 0);
+
+	ret = alloc_chrdev_region(&device, 0, dev_num, DRIVER_NAME);
+	if (ret) {
+		IPA_STATS_ERR(":device_alloc err.\n");
+		goto dev_alloc_err;
+	}
+	ipa_lnx_stats_ioctl_major = MAJOR(device);
+
+	class = class_create(THIS_MODULE, DRIVER_NAME);
+	if (IS_ERR(class)) {
+		IPA_STATS_ERR(":class_create err.\n");
+		goto class_err;
+	}
+
+	dev = device_create(class, NULL, device,
+			NULL, DRIVER_NAME);
+	if (IS_ERR(dev)) {
+		IPA_STATS_ERR(":device_create err.\n");
+		goto device_err;
+	}
+
+	cdev_init(&ipa_lnx_stats_ioctl_cdev, &ipa_stats_fops);
+	ret = cdev_add(&ipa_lnx_stats_ioctl_cdev, device, dev_num);
+	if (ret) {
+		IPA_STATS_ERR(":cdev_add err.\n");
+		goto cdev_add_err;
+	}
+
+	IPA_STATS_ERR("IPA %s major(%d) initial ok :>>>>\n",
+		DRIVER_NAME, ipa_lnx_stats_ioctl_major);
+	return 0;
+
+cdev_add_err:
+	device_destroy(class, device);
+device_err:
+	class_destroy(class);
+class_err:
+	unregister_chrdev_region(device, dev_num);
+dev_alloc_err:
+	return -ENODEV;
+}
+
+int ipa_spearhead_stats_init()
+{
+	int ret;
+
+	ret = ipa_spearhead_stats_ioctl_init();
+	if(ret) {
+		IPA_STATS_ERR("IPA_LNX_STATS_IOCTL init failure = %d\n", ret);
+		return -1;
+	}
+	memset(&poll_pack_and_cred_info, 0, sizeof(poll_pack_and_cred_info));
+	IPA_STATS_ERR("IPA_LNX_STATS_IOCTL init success\n");
+
+	return 0;
+}

drivers/platform/msm/ipa/ipa_v3/ipa_stats.h

@@ -0,0 +1,711 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _IPA_LNX_STATS_I_H_
+#define _IPA_LNX_STATS_I_H_
+
+/* This whole header file is a copy of ipa_lnx_agent.h */
+
+/*
+ * unique magic number of the IPA_LNX_STATS interface
+ */
+#define IPA_LNX_STATS_IOC_MAGIC 0x72
+
+#define IPA_LNX_IOC_GET_ALLOC_INFO _IOWR(IPA_LNX_STATS_IOC_MAGIC, \
+	IPA_LNX_CMD_GET_ALLOC_INFO, \
+	struct ipa_lnx_stats_spearhead_ctx)
+
+#define IPA_LNX_IOC_GET_GENERIC_STATS _IOWR(IPA_LNX_STATS_IOC_MAGIC, \
+	IPA_LNX_CMD_GENERIC_STATS, \
+	struct ipa_lnx_generic_stats)
+
+#define IPA_LNX_IOC_GET_CLOCK_STATS _IOWR(IPA_LNX_STATS_IOC_MAGIC, \
+	IPA_LNX_CMD_CLOCK_STATS, \
+	struct ipa_lnx_clock_stats)
+
+#define IPA_LNX_IOC_GET_WLAN_INST_STATS _IOWR(IPA_LNX_STATS_IOC_MAGIC, \
+	IPA_LNX_CMD_WLAN_INST_STATS, \
+	struct ipa_lnx_wlan_inst_stats)
+
+#define IPA_LNX_IOC_GET_ETH_INST_STATS _IOWR(IPA_LNX_STATS_IOC_MAGIC, \
+	IPA_LNX_CMD_ETH_INST_STATS, \
+	struct ipa_lnx_eth_inst_stats)
+
+#define IPA_LNX_IOC_GET_USB_INST_STATS _IOWR(IPA_LNX_STATS_IOC_MAGIC, \
+	IPA_LNX_CMD_USB_INST_STATS, \
+	struct ipa_lnx_usb_inst_stats)
+
+#define IPA_LNX_IOC_GET_MHIP_INST_STATS _IOWR(IPA_LNX_STATS_IOC_MAGIC, \
+	IPA_LNX_CMD_MHIP_INST_STATS, \
+	struct ipa_lnx_mhip_inst_stats)
+
+#define IPA_LNX_STATS_SUCCESS 0
+#define IPA_LNX_STATS_FAILURE -1
+
+#define SPEARHEAD_NUM_MAX_PIPES 6
+#define SPEARHEAD_NUM_MAX_TX_INSTANCES 3
+#define SPEARHEAD_NUM_MAX_RX_INSTANCES 3
+
+#define SPEARHEAD_NUM_MAX_INSTANCES 2
+
+/**
+ * This is used to indicate which set of logs is enabled from IPA
+ * These bitmapped macros are copied from
+ * spearhead/inc/spearhead_client.h
+ */
+#define SPRHD_IPA_LOG_TYPE_GENERIC_STATS   0x00001
+#define SPRHD_IPA_LOG_TYPE_CLOCK_STATS     0x00002
+#define SPRHD_IPA_LOG_TYPE_WLAN_STATS      0x00004
+#define SPRHD_IPA_LOG_TYPE_ETH_STATS       0x00008
+#define SPRHD_IPA_LOG_TYPE_USB_STATS       0x00010
+#define SPRHD_IPA_LOG_TYPE_MHIP_STATS      0x00020
+
+/**
+ * Every structure is associated with the underlying macro
+ * for it's length and that has to be updated every time there
+ * is structure modification.This is NOT the sizeof(struct) but
+ * it is addition of the specified type of variable included
+ * inside the structre. Also update the internal structure lengths
+ * in ipa_lnx_spearhead_stats.c to overcome backward and forward
+ * compatibility between userspace and driver structures.
+ */
+/* IPA Linux generic stats structures */
+struct pg_recycle_stats {
+	uint64_t coal_total_repl_buff;
+	uint64_t coal_temp_repl_buff;
+	uint64_t def_total_repl_buff;
+	uint64_t def_temp_repl_buff;
+};
+#define IPA_LNX_PG_RECYCLE_STATS_STRUCT_LEN_INT 32
+
+struct exception_stats {
+	uint32_t excptn_type_none;
+	uint32_t excptn_type_deaggr;
+	uint32_t excptn_type_iptype;
+	uint32_t excptn_type_pkt_len;
+	uint32_t excptn_type_pkt_thrshld;
+	uint32_t excptn_type_frag_rule_miss;
+	uint32_t excptn_type_sw_flt;
+	uint32_t excptn_type_nat;
+	uint32_t excptn_type_ipv6_ct;
+	uint32_t excptn_type_csum;
+};
+#define IPA_LNX_EXCEPTION_STATS_STRUCT_LEN_INT 40
+
+struct odl_ep_stats {
+	uint32_t rx_pkt;
+	uint32_t processed_pkt;
+	uint32_t dropped_pkt;
+	uint32_t num_queue_pkt;
+};
+#define IPA_LNX_ODL_EP_STATS_STRUCT_LEN_INT 16
+
+struct holb_discard_stats {
+	uint32_t client_type;
+	uint32_t num_drp_cnt;
+	uint32_t num_drp_bytes;
+	uint32_t reserved;
+};
+#define IPA_LNX_HOLB_DISCARD_STATS_STRUCT_LEN_INT 16
+
+struct holb_monitor_stats {
+	uint32_t client_type;
+	uint32_t curr_index;
+	uint32_t num_en_cnt;
+	uint32_t num_dis_cnt;
+};
+#define IPA_LNX_HOLB_MONITOR_STATS_STRUCT_LEN_INT 16
+
+struct holb_drop_and_mon_stats {
+	uint32_t num_holb_disc_pipes;
+	uint32_t num_holb_mon_clients;
+	struct holb_discard_stats holb_disc_stats[0];
+	struct holb_monitor_stats holb_mon_stats[0];
+};
+#define IPA_LNX_HOLB_DROP_AND_MON_STATS_STRUCT_LEN_INT (8 + 16 +16)
+
+struct ipa_lnx_generic_stats {
+	uint32_t tx_dma_pkts;
+	uint32_t tx_hw_pkts;
+	uint32_t tx_non_linear;
+	uint32_t tx_pkts_compl;
+	uint32_t stats_compl;
+	uint32_t active_eps;
+	uint32_t wan_rx_empty;
+	uint32_t wan_repl_rx_empty;
+	uint32_t lan_rx_empty;
+	uint32_t lan_repl_rx_empty;
+	struct pg_recycle_stats pg_rec_stats;
+	struct exception_stats excep_stats;
+	struct odl_ep_stats odl_stats;
+	struct holb_drop_and_mon_stats holb_stats;
+};
+#define IPA_LNX_GENERIC_STATS_STRUCT_LEN_INT (40 + 32 + 40 + 16 + 40)
+
+/* IPA Linux clock stats structures */
+struct pm_client_stats {
+	uint32_t pm_client_state;
+	uint32_t pm_client_group;
+	uint32_t pm_client_bw;
+	uint32_t pm_client_hdl;
+	uint32_t pm_client_type;
+	uint32_t reserved;
+};
+#define IPA_LNX_PM_CLIENT_STATS_STRUCT_LEN_INT 24
+
+struct ipa_lnx_clock_stats {
+	uint32_t active_clients;
+	uint32_t scale_thresh_svs;
+	uint32_t scale_thresh_nom;
+	uint32_t scale_thresh_tur;
+	uint32_t aggr_bw;
+	uint32_t curr_clk_vote;
+	struct pm_client_stats pm_clnt_stats[0];
+};
+#define IPA_LNX_CLOCK_STATS_STRUCT_LEN_INT (24 + 24)
+
+/* Generic instance structures */
+struct ipa_lnx_gsi_rx_debug_stats {
+	uint32_t rx_client;
+	uint32_t num_rx_ring_100_perc_with_pack;
+	uint32_t num_rx_ring_0_perc_with_pack;
+	uint32_t num_rx_ring_above_75_perc_pack;
+	uint32_t num_rx_ring_above_25_perc_pack;
+	uint32_t num_rx_ring_stats_polled;
+	uint32_t num_rx_drop_stats;
+	uint32_t gsi_debug1;
+	uint32_t gsi_debug2;
+	uint32_t gsi_debug3;
+	uint32_t gsi_debug4;
+	uint32_t rx_summary;
+};
+#define IPA_LNX_GSI_RX_DEBUG_STATS_STRUCT_LEN_INT 48
+
+struct ipa_lnx_gsi_tx_debug_stats {
+	uint32_t tx_client;
+	uint32_t num_tx_ring_100_perc_with_cred;
+	uint32_t num_tx_ring_0_perc_with_cred;
+	uint32_t num_tx_ring_above_75_perc_cred;
+	uint32_t num_tx_ring_above_25_perc_cred;
+	uint32_t num_tx_ring_stats_polled;
+	uint32_t num_tx_oob;
+	uint32_t num_tx_oob_time;
+	uint32_t gsi_debug1;
+	uint32_t gsi_debug2;
+	uint32_t gsi_debug3;
+	uint32_t gsi_debug4;
+	uint32_t tx_summary;
+	uint32_t reserved;
+};
+#define IPA_LNX_GSI_TX_DEBUG_STATS_STRUCT_LEN_INT 56
+
+struct ipa_lnx_gsi_debug_stats {
+	uint32_t num_tx_instances;
+	uint32_t num_rx_instances;
+	struct ipa_lnx_gsi_tx_debug_stats gsi_tx_dbg_stats[0];
+	struct ipa_lnx_gsi_rx_debug_stats gsi_rx_dbg_stats[0];
+};
+#define IPA_LNX_GSI_DEBUG_STATS_STRUCT_LEN_INT (8 + 48 + 56)
+
+struct ipa_lnx_pipe_info {
+	uint64_t gsi_chan_ring_bp;
+	uint64_t gsi_chan_ring_rp;
+	uint64_t gsi_chan_ring_wp;
+	uint64_t gsi_evt_ring_bp;
+	uint64_t gsi_evt_ring_rp;
+	uint64_t gsi_evt_ring_wp;
+	uint32_t gsi_evt_ring_len;
+	uint32_t gsi_chan_ring_len;
+	uint32_t buff_size;
+	uint32_t num_free_buff;
+	uint32_t gsi_ipa_if_tlv;
+	uint32_t gsi_ipa_if_aos;
+	uint32_t gsi_desc_size;
+	uint32_t pipe_num;
+	uint32_t direction;
+	uint32_t client_type;
+	uint32_t gsi_chan_num;
+	uint32_t gsi_evt_num;
+	uint32_t is_common_evt_ring;
+	uint32_t gsi_prot_type;
+	uint32_t gsi_chan_state;
+	uint32_t gsi_chan_stop_stm;
+	uint32_t gsi_poll_mode;
+	uint32_t gsi_db_in_bytes;
+};
+#define IPA_LNX_PIPE_INFO_STATS_STRUCT_LEN_INT 120
+
+/* IPA Linux wlan instance stats structures */
+struct wlan_instance_info {
+	uint32_t instance_id;
+	uint32_t wdi_ver;
+	uint32_t wlan_mode;
+	uint32_t wdi_over_gsi;
+	uint32_t dbs_mode;
+	uint32_t pm_bandwidth;
+	uint32_t num_pipes;
+	uint32_t reserved;
+	struct ipa_lnx_gsi_debug_stats gsi_debug_stats;
+	struct ipa_lnx_pipe_info pipe_info[0];
+};
+#define IPA_LNX_WLAN_INSTANCE_INFO_STRUCT_LEN_INT (32 + 112 + 120)
+
+struct ipa_lnx_wlan_inst_stats {
+	uint32_t num_wlan_instance;
+	uint32_t reserved;
+	struct wlan_instance_info instance_info[0];
+};
+#define IPA_LNX_WLAN_INST_STATS_STRUCT_LEN_INT (8 + 264)
+
+/* IPA Linux eth instance stats structures */
+struct eth_instance_info {
+	uint32_t instance_id;
+	uint32_t eth_mode;
+	uint32_t pm_bandwidth;
+	uint32_t num_pipes;
+	struct ipa_lnx_gsi_debug_stats gsi_debug_stats;
+	struct ipa_lnx_pipe_info pipe_info[0];
+};
+#define IPA_LNX_ETH_INSTANCE_INFO_STRUCT_LEN_INT (16 + 112 + 120)
+
+struct ipa_lnx_eth_inst_stats {
+	uint32_t num_eth_instance;
+	uint32_t reserved;
+	struct eth_instance_info instance_info[0];
+};
+#define IPA_LNX_ETH_INST_STATS_STRUCT_LEN_INT (8 + 248)
+
+/* IPA Linux usb instance stats structures */
+struct usb_instance_info {
+	uint32_t instance_id;
+	uint32_t usb_mode;
+	uint32_t pm_bandwidth;
+	uint32_t num_pipes;
+	struct ipa_lnx_gsi_debug_stats gsi_debug_stats;
+	struct ipa_lnx_pipe_info pipe_info[0];
+};
+#define IPA_LNX_USB_INSTANCE_INFO_STRUCT_LEN_INT (16 + 112 + 120)
+
+struct ipa_lnx_usb_inst_stats {
+	uint32_t num_usb_instance;
+	uint32_t reserved;
+	struct usb_instance_info instance_info[0];
+};
+#define IPA_LNX_USB_INST_STATS_STRUCT_LEN_INT (8 + 248)
+
+/* IPA Linux mhip instance stats structures */
+struct mhip_instance_info {
+	uint32_t instance_id;
+	uint32_t mhip_mode;
+	uint32_t pm_bandwidth;
+	uint32_t num_pipes;
+	struct ipa_lnx_gsi_debug_stats gsi_debug_stats;
+	struct ipa_lnx_pipe_info pipe_info[0];
+};
+#define IPA_LNX_MHIP_INSTANCE_INFO_STRUCT_LEN_INT (16 + 112 + 120)
+
+struct ipa_lnx_mhip_inst_stats {
+	uint32_t num_mhip_instance;
+	uint32_t reserved;
+	struct mhip_instance_info instance_info[0];
+};
+#define IPA_LNX_MHIP_INST_STATS_STRUCT_LEN_INT (8 + 248)
+
+/* Explain below structures */
+struct ipa_lnx_each_inst_alloc_info {
+	uint32_t pipes_client_type[SPEARHEAD_NUM_MAX_PIPES];
+	uint32_t tx_inst_client_type[SPEARHEAD_NUM_MAX_TX_INSTANCES];
+	uint32_t rx_inst_client_type[SPEARHEAD_NUM_MAX_RX_INSTANCES];
+	uint32_t num_pipes;
+	uint32_t num_tx_instances;
+	uint32_t num_rx_instances;
+	uint32_t reserved;
+};
+#define IPA_LNX_EACH_INST_ALLOC_INFO_STRUCT_LEN_INT (24 + 12 + 12 + 16)
+
+struct ipa_lnx_stats_alloc_info {
+	uint32_t num_holb_drop_stats_clients;
+	uint32_t num_holb_mon_stats_clients;
+	uint32_t num_pm_clients;
+	uint32_t num_wlan_instances;
+	uint32_t num_eth_instances;
+	uint32_t num_usb_instances;
+	uint32_t num_mhip_instances;
+	uint32_t reserved;
+	struct ipa_lnx_each_inst_alloc_info wlan_inst_info[SPEARHEAD_NUM_MAX_INSTANCES];
+	struct ipa_lnx_each_inst_alloc_info eth_inst_info[SPEARHEAD_NUM_MAX_INSTANCES];
+	struct ipa_lnx_each_inst_alloc_info usb_inst_info[SPEARHEAD_NUM_MAX_INSTANCES];
+	struct ipa_lnx_each_inst_alloc_info mhip_inst_info[SPEARHEAD_NUM_MAX_INSTANCES];
+};
+#define IPA_LNX_STATS_ALL_INFO_STRUCT_LEN_INT (32 + 128 + 128 + 128)
+
+struct ipa_lnx_stats_spearhead_ctx {
+	uint32_t usb_teth_prot[SPEARHEAD_NUM_MAX_INSTANCES];
+	uint32_t log_type_mask;
+	struct ipa_lnx_stats_alloc_info alloc_info;
+};
+#define IPA_LNX_STATS_SPEARHEAD_CTX_STRUCT_LEN_INT (8 + 4 + 416)
+
+/* enum ipa_lnx_stats_ioc_cmd_type - IOCTL Command types for IPA lnx stats
+ *
+ */
+enum ipa_lnx_stats_ioc_cmd_type {
+	IPA_LNX_CMD_GET_ALLOC_INFO,
+	/**
+	 * IPA_LNX_CMD_GENERIC_STATS - Includes following fields (in bytes)
+	 *							(min - 296 bytes, max - 300 bytes)
+	 *
+	 * tx_dma_pkts(4)		- Packets sent to IPA with IP_PACKET_INIT command
+	 * tx_hw_pkts(4)		- Packets sent to IPA without PACKET_INIT.
+	 *							These packets go through IPA HW processing
+	 * tx_non_linear(4)		- Non linear TX packets
+	 * tx_pkts_compl(4)		- No of TX packets processed by IPA
+	 * stats_compl(4)		- No of TX commands and LAN packets processed by IPA
+	 * active_eps(4)		- No of active end points
+	 * wan_rx_empty(4) 		- No of times WAN_CONS/COAL pipes have buffers less than threshold of 32
+	 * wan_repl_rx_empty(4)	- No of times there are no pages in temp cache for WAN pipe
+	 * lan_rx_empty(4)		- No of times LAN_CONS pipe has buffers less than threshold of 32
+	 * lan_repl_rx_empty(4)	- No of times LAN_CONS pipe has replinished buffers
+	 * pg_recycle_stats(32)	- Page recycling stats
+	 *		|______	coal_total_repl_buff(8)	- Total no of buffers replenished for coal pipe
+	 *				coal_temp_repl_buff(8)	- Total no of buffers replenished from temp cache
+	 *				def_total_repl_buff(8)	- Total no of buffers replenished for default pipe
+	 *				def_temp_repl_buff(8)	- Total no of buffers replenished from temp cache
+	 * exception_stats(40)	- Exception path stats
+	 *		|______	excptn_type_none(4)	- No of packets with exception type as None
+	 *				excptn_type_deaggr(4)- No of packets with exception type as deaggr
+	 *				excptn_type_iptype(4)- No of packets with exception type as IP type
+	 *				excptn_type_pkt_len(4)- No of packets with exception type as packet length
+	 *				excptn_type_pkt_thrshld(4)- No of packets with exception type as packet threshold
+	 *				excptn_type_frag_rule_miss(4)- No of packets with exception type as frag rule
+	 *				excptn_type_sw_flt(4)- No of packets with exception type as sw filter
+	 *				excptn_type_nat(4)- No of packets with exception type as NAT
+	 *				excptn_type_ipv6_ct(4)- No of packets with exception type as IPv6 CT
+	 *				excptn_type_csum(4)- No of packets with exception type as checksum
+	 * odl_stats(16)		- ODL stats
+	 *		|______	rx_pkt(4)		- Total no of packets received
+	 *				processed_pkt(4)- Total no of processed packets
+	 *				dropped_pkt(4)	- Total no of dropped packets
+	 *				num_queue_pkt(4)- Total no of packets in queue
+	 * holb_stats(168+)	- HOLB stats
+	 *		|______	num_pipes(4)			- Total num of pipes for which HOLB is enabled(currently 5)
+	 *		|______	num_holb_mon_clients(4)	- Total num of pipes for which HOLB is enabled(currently 5)
+	 *		|______	holb_discard_stats(80)	- HOLB Discard Stats
+	 *		|				|______ client_type(4)	- IPA Client type
+	 *		|						num_drp_cnt(4)	- Total number of dropped pkts
+	 *		|						num_drp_bytes(4)- Total number of dropped bytes
+	 *		|						reserved(4)	- Reserved.
+	 *		|______	holb_monitor_stats(80)	- No of clients for which HOLB monitrng is enabled(currently 5)
+	 *						|______ client_type(4)	- IPA Client type
+	 *								curr_index(4)	- Current HOLB monitoring index
+	 *								num_en_cnt(4)	- Number of times peripheral went to bad state
+	 *								num_dis_cnt(4)	- Number of times peripheral was recovered
+	 */
+	IPA_LNX_CMD_GENERIC_STATS,
+	/**
+	 * IPA_LNX_CMD_CLOCK_STATS - Includes following fields (in bytes)
+	 *							(min - 888 bytes, max - 900 bytes)
+	 *
+	 * active_clients(4)	- No of active clock votes
+	 * scale_thresh_svs(4)	- BW threshold value to be met for voting for SVS
+	 * scale_thresh_nom(4)	- BW threshold value to be met for voting for nominal
+	 * scale_thresh_tur(4)	- BW threshold value to be met for voting for turbo
+	 * aggr_bw(4)			- Total BW required from the clients for caculating the vote.
+	 * curr_clk_vote(4)		- Current active clock vote
+	 * pm_client_stats(864+)	- Power Management stats (36 clients)
+	 *		|______	pm_client_state(4)	- State of the PM client
+	 *				pm_client_group(4)	- Group of the PM client
+	 *				pm_client_bw(4)		- BW requested by PM client
+	 *				pm_client_hdl(4)	- PM Client hdl
+	 *				pm_client_type(4)	- Client type of the PM client
+	 *				reserved(4)			- Reserved.
+	 */
+	IPA_LNX_CMD_CLOCK_STATS,
+	/**
+	 * IPA_LNX_CMD_WLAN_INST_STATS - Includes following fields (in bytes)
+	 *							(min - 558 bytes, max - 600 bytes)
+	 *
+	 * num_wlan_instance(4)		- No of WLAN attaches
+	 * reserved(4)				- Reserved.
+	 * wlan_instance_info(550)	- Each WLAN Instance Info
+	 *		|______	instance_id(4)	- Instance id of the WLAN
+	 *		|		wdi_ver(4)		- WDI version in use
+	 *		|		wlan_mode(4)	- Indicates the WLAN mode
+	 *		|		wdi_over_gsi(4)	- Indicates whether communication is over GSI or uC
+	 *		|		dbs_mode(4)		- Indicates whether DBS mode is enabled
+	 *		|		pm_bandwidth(4)	- Bandwidth voted by the client
+	 *		|		num_pipes(4)	- Number of pipes associated with WLAN
+	 *		|		reserved(4)		- Reserved.
+	 *		|______ pipe_info(360)	- Pipe Information (120 x 3 pipes)
+	 *		|				|______ gsi_chan_ring_bp(8)	- Gsi channel ring base pointer address
+	 *		|						gsi_chan_ring_rp(8)	- Transfer Ring Current read pointer address
+	 *		|						gsi_chan_ring_wp(8)	- Transfer Ring Current write pointer address
+	 *		|						gsi_evt_ring_bp(8)	- Event ring base pointer address
+	 *		|						gsi_evt_ring_rp(8)	- Event Ring Current read pointer address
+	 *		|						gsi_evt_ring_wp(8)	- Event Ring Current write pointer address
+	 *		|						gsi_evt_ring_len(4)	- Transfer Ring length
+	 *		|						gsi_chan_ring_len(4)- Transfer Ring length
+	 *		|						buff_size(4)	- Size of buffer
+	 *		|						num_free_buff(4)- Number of free credits with HW
+	 *		|						gsi_ipa_if_tlv(4)	- Number of IPA_IF TLV
+	 *		|						gsi_ipa_if_aos(4)	- Number of IPA_IF AOS
+	 *		|						gsi_desc_size(4)	- Descriptor Size
+	 *		|						pipe_num(4)	- Pipe number of the client
+	 *		|						direction(4)	- Pipe direction(0 – IPA Consumer, 1 – IPA Producer)
+	 *		|						client_type(4)	- Client type
+	 *		|						gsi_chan_num(4)	- GSI channel number associated with Pipe
+	 *		|						gsi_evt_num(4)	- GSI event number associated with Pipe
+	 *		|						is_common_evt_ring(4)- Indicates whether common evt ring is used
+	 *		|						gsi_prot_type(4)- GSI Protocol type
+	 *		|						gsi_chan_state(4)-GSI Channel state
+	 *		|						gsi_chan_stop_stm(4)- GSI channel stop state machine
+	 *		|						gsi_poll_mode(4)- GSI Current Mode:- Polling/Interrupt
+	 *		|						gsi_db_in_bytes(4)	- Indicates whether DB in bytes
+	 *		|______ gsi_debug_stats(158)- GSI debug information
+	 *						|______ num_tx_instances(4)	- Number of tx instances
+	 *						|______ num_rx_instances(4)	- Number of rx instances
+	 *						|______	gsi_tx_debug_stats(102)- GSI TX Debug Stats Info (2 X 56)
+	 *						|			|______ tx_client(4) - TX client type
+	 *						|					num_tx_ring_100_perc_with_cred(4) - Total number of times the ring is full of free credits
+	 *						|					num_tx_ring_0_perc_with_cred(4) - Total number of times the ring has empty credits
+	 *						|					num_tx_ring_above_75_perc_cred(4) - Total number of times ring has > 75% free credits
+	 *						|					num_tx_ring_above_25_perc_cred(4) - Total number of times ring has < 25% of free credits
+	 *						|					num_tx_ring_stats_polled(4) - Total number of times TX ring stats are counted
+	 *						|					num_tx_oob(4) - Number of times GSI encountered OOB
+	 *						|					num_tx_oob_time(4) - Total time GSI was in OOB state i.e no credits available
+	 *						|					gsi_debug1(4) - Additional GSI Debug information
+	 *						|					gsi_debug2(4) - Additional GSI Debug information
+	 *						|					gsi_debug3(4) - Additional GSI Debug information
+	 *						|					gsi_debug4(4) - Additional GSI Debug information
+	 *						|					tx_summary(4) - 1 – Peripheral is bad in replenishing credits, 2 – IPA is not giving packets fast enough
+	 *						|					reserved(4)	- Reserved.
+	 *						|______	gsi_rx_debug_stats(48)- GSI RX Debug Stats Info (1 X 48)
+	 *									|______ rx_client(4) - RX client type
+	 *											num_rx_ring_100_perc_with_pack(4) - Total number of times the ring is full of packets
+	 *											num_rx_ring_0_perc_with_pack(4) - Total number of times the ring has 0 packets
+	 *											num_rx_ring_above_75_perc_pack(4) - Total number of times ring has > 75% packets
+	 *											num_rx_ring_above_25_perc_pack(4) - Total number of times ring has < 25% packets
+	 *											num_rx_ring_stats_polled(4) - Total number of times RX ring stats are counted
+	 *											num_rx_drop_stats(4) - Total number of times GSI dropped packets
+	 *											gsi_debug1(4) - Additional GSI Debug information
+	 *											gsi_debug2(4) - Additional GSI Debug information
+	 *											gsi_debug3(4) - Additional GSI Debug information
+	 *											gsi_debug4(4) - Additional GSI Debug information
+	 *											rx_summary(4) - 1 – Peripheral is bad in providing packets, 2 – IPA is not processing packets fast enough
+	 */
+	IPA_LNX_CMD_WLAN_INST_STATS,
+	/**
+	 * IPA_LNX_CMD_ETH_INST_STATS - Includes following fields (in bytes)
+	 *							(min - 724 bytes, max - 800 bytes)
+	 *
+	 * num_eth_instance(4)		- No of ETH attaches
+	 * reserved(4)				- Reserved.
+	 * eth_instance_info(716)	- Each ETH Instance Info (358 x 2)
+	 *		|______	instance_id(4)	- Instance id of the ETH
+	 *		|		eth_mode(4)		- Ethernet mode
+	 *		|		pm_bandwidth(4)	- Bandwidth voted by the client
+	 *		|		num_pipes(4)	- Number of pipes associated with ETH
+	 *		|______ pipe_info(240)	- Pipe Information (120 x 2 pipes)
+	 *		|				|______ gsi_chan_ring_bp(8)	- Gsi channel ring base pointer address
+	 *		|						gsi_chan_ring_rp(8)	- Transfer Ring Current read pointer address
+	 *		|						gsi_chan_ring_wp(8)	- Transfer Ring Current write pointer address
+	 *		|						gsi_evt_ring_bp(8)	- Event ring base pointer address
+	 *		|						gsi_evt_ring_rp(8)	- Event Ring Current read pointer address
+	 *		|						gsi_evt_ring_wp(8)	- Event Ring Current write pointer address
+	 *		|						gsi_evt_ring_len(4)	- Transfer Ring length
+	 *		|						gsi_chan_ring_len(4)- Transfer Ring length
+	 *		|						buff_size(4)	- Size of buffer
+	 *		|						num_free_buff(4)- Number of free credits with HW
+	 *		|						gsi_ipa_if_tlv(4)	- Number of IPA_IF TLV
+	 *		|						gsi_ipa_if_aos(4)	- Number of IPA_IF AOS
+	 *		|						gsi_desc_size(4)	- Descriptor Size
+	 *		|						pipe_num(4)	- Pipe number of the client
+	 *		|						direction(4)	- Pipe direction(0 – IPA Consumer, 1 – IPA Producer)
+	 *		|						client_type(4)	- Client type
+	 *		|						gsi_chan_num(4)	- GSI channel number associated with Pipe
+	 *		|						gsi_evt_num(4)	- GSI event number associated with Pipe
+	 *		|						is_common_evt_ring(4)- Indicates whether common evt ring is used
+	 *		|						gsi_prot_type(4)- GSI Protocol type
+	 *		|						gsi_chan_state(4)-GSI Channel state
+	 *		|						gsi_chan_stop_stm(4)- GSI channel stop state machine
+	 *		|						gsi_poll_mode(4)- GSI Current Mode:- Polling/Interrupt
+	 *		|						gsi_db_in_bytes(4)	- Indicates whether DB in bytes
+	 *		|______ gsi_debug_stats(102)- GSI debug information
+	 *						|______ num_tx_instances(4)	- Number of tx instances
+	 *						|______ num_rx_instances(4)	- Number of rx instances
+	 *						|______	gsi_tx_debug_stats(56)- GSI TX Debug Stats Info (1 X 56)
+	 *						|			|______ tx_client(4) - TX client type
+	 *						|					num_tx_ring_100_perc_with_cred(4) - Total number of times the ring is full of free credits
+	 *						|					num_tx_ring_0_perc_with_cred(4) - Total number of times the ring has empty credits
+	 *						|					num_tx_ring_above_75_perc_cred(4) - Total number of times ring has > 75% free credits
+	 *						|					num_tx_ring_above_25_perc_cred(4) - Total number of times ring has < 25% of free credits
+	 *						|					num_tx_ring_stats_polled(4) - Total number of times TX ring stats are counted
+	 *						|					num_tx_oob(4) - Number of times GSI encountered OOB
+	 *						|					num_tx_oob_time(4) - Total time GSI was in OOB state i.e no credits available
+	 *						|					gsi_debug1(4) - Additional GSI Debug information
+	 *						|					gsi_debug2(4) - Additional GSI Debug information
+	 *						|					gsi_debug3(4) - Additional GSI Debug information
+	 *						|					gsi_debug4(4) - Additional GSI Debug information
+	 *						|					tx_summary(4) - 1 – Peripheral is bad in replenishing credits, 2 – IPA is not giving packets fast enough
+	 *						|					reserved(4)	- Reserved.
+	 *						|______	gsi_rx_debug_stats(48)- GSI RX Debug Stats Info (1 X 48)
+	 *									|______ rx_client(4) - RX client type
+	 *											num_rx_ring_100_perc_with_pack(4) - Total number of times the ring is full of packets
+	 *											num_rx_ring_0_perc_with_pack(4) - Total number of times the ring has 0 packets
+	 *											num_rx_ring_above_75_perc_pack(4) - Total number of times ring has > 75% packets
+	 *											num_rx_ring_above_25_perc_pack(4) - Total number of times ring has < 25% packets
+	 *											num_rx_ring_stats_polled(4) - Total number of times RX ring stats are counted
+	 *											num_rx_drop_stats(4) - Total number of times GSI dropped packets
+	 *											gsi_debug1(4) - Additional GSI Debug information
+	 *											gsi_debug2(4) - Additional GSI Debug information
+	 *											gsi_debug3(4) - Additional GSI Debug information
+	 *											gsi_debug4(4) - Additional GSI Debug information
+	 *											rx_summary(4) - 1 – Peripheral is bad in providing packets, 2 – IPA is not processing packets fast enough
+	 */
+	IPA_LNX_CMD_ETH_INST_STATS,
+	/**
+	 * IPA_LNX_CMD_USB_INST_STATS - Includes following fields (in bytes)
+	 *							(min - 366 bytes, max - 400 bytes)
+	 *
+	 * num_usb_instance(4)	- No of USB attaches
+	 * reserved(4)			- Reserved.
+	 * usb_instance_info(358)	- Each USB Instance Info
+	 *		|______	instance_id(4)	- Instance id of the USB
+	 *		|		usb_mode(4)		- USB mode
+	 *		|		pm_bandwidth(4)	- Bandwidth voted by the client
+	 *		|		num_pipes(4)	- Number of pipes associated with USB
+	 *		|______ pipe_info(240)	- Pipe Information (120 x 2 pipes)
+	 *		|				|______ gsi_chan_ring_bp(8)	- Gsi channel ring base pointer address
+	 *		|						gsi_chan_ring_rp(8)	- Transfer Ring Current read pointer address
+	 *		|						gsi_chan_ring_wp(8)	- Transfer Ring Current write pointer address
+	 *		|						gsi_evt_ring_bp(8)	- Event ring base pointer address
+	 *		|						gsi_evt_ring_rp(8)	- Event Ring Current read pointer address
+	 *		|						gsi_evt_ring_wp(8)	- Event Ring Current write pointer address
+	 *		|						gsi_evt_ring_len(4)	- Transfer Ring length
+	 *		|						gsi_chan_ring_len(4)- Transfer Ring length
+	 *		|						buff_size(4)	- Size of buffer
+	 *		|						num_free_buff(4)- Number of free credits with HW
+	 *		|						gsi_ipa_if_tlv(4)	- Number of IPA_IF TLV
+	 *		|						gsi_ipa_if_aos(4)	- Number of IPA_IF AOS
+	 *		|						gsi_desc_size(4)	- Descriptor Size
+	 *		|						pipe_num(4)	- Pipe number of the client
+	 *		|						direction(4)	- Pipe direction(0 – IPA Consumer, 1 – IPA Producer)
+	 *		|						client_type(4)	- Client type
+	 *		|						gsi_chan_num(4)	- GSI channel number associated with Pipe
+	 *		|						gsi_evt_num(4)	- GSI event number associated with Pipe
+	 *		|						is_common_evt_ring(4)- Indicates whether common evt ring is used
+	 *		|						gsi_prot_type(4)- GSI Protocol type
+	 *		|						gsi_chan_state(4)-GSI Channel state
+	 *		|						gsi_chan_stop_stm(4)- GSI channel stop state machine
+	 *		|						gsi_poll_mode(4)- GSI Current Mode:- Polling/Interrupt
+	 *		|						gsi_db_in_bytes(4)	- Indicates whether DB in bytes
+	 *		|______ gsi_debug_stats(102)- GSI debug information
+	 *						|______ num_tx_instances(4)	- Number of tx instances
+	 *						|______ num_rx_instances(4)	- Number of rx instances
+	 *						|______	gsi_tx_debug_stats(56)- GSI TX Debug Stats Info (1 X 56)
+	 *						|			|______ tx_client(4) - TX client type
+	 *						|					num_tx_ring_100_perc_with_cred(4) - Total number of times the ring is full of free credits
+	 *						|					num_tx_ring_0_perc_with_cred(4) - Total number of times the ring has empty credits
+	 *						|					num_tx_ring_above_75_perc_cred(4) - Total number of times ring has > 75% free credits
+	 *						|					num_tx_ring_above_25_perc_cred(4) - Total number of times ring has < 25% of free credits
+	 *						|					num_tx_ring_stats_polled(4) - Total number of times TX ring stats are counted
+	 *						|					num_tx_oob(4) - Number of times GSI encountered OOB
+	 *						|					num_tx_oob_time(4) - Total time GSI was in OOB state i.e no credits available
+	 *						|					gsi_debug1(4) - Additional GSI Debug information
+	 *						|					gsi_debug2(4) - Additional GSI Debug information
+	 *						|					gsi_debug3(4) - Additional GSI Debug information
+	 *						|					gsi_debug4(4) - Additional GSI Debug information
+	 *						|					tx_summary(4) - 1 – Peripheral is bad in replenishing credits, 2 – IPA is not giving packets fast enough
+	 *						|					reserved(4)	- Reserved.
+	 *						|______	gsi_rx_debug_stats(48)- GSI RX Debug Stats Info (1 X 48)
+	 *									|______ rx_client(4) - RX client type
+	 *											num_rx_ring_100_perc_with_pack(4) - Total number of times the ring is full of packets
+	 *											num_rx_ring_0_perc_with_pack(4) - Total number of times the ring has 0 packets
+	 *											num_rx_ring_above_75_perc_pack(4) - Total number of times ring has > 75% packets
+	 *											num_rx_ring_above_25_perc_pack(4) - Total number of times ring has < 25% packets
+	 *											num_rx_ring_stats_polled(4) - Total number of times RX ring stats are counted
+	 *											num_rx_drop_stats(4) - Total number of times GSI dropped packets
+	 *											gsi_debug1(4) - Additional GSI Debug information
+	 *											gsi_debug2(4) - Additional GSI Debug information
+	 *											gsi_debug3(4) - Additional GSI Debug information
+	 *											gsi_debug4(4) - Additional GSI Debug information
+	 *											rx_summary(4) - 1 – Peripheral is bad in providing packets, 2 – IPA is not processing packets fast enough
+	 */
+	IPA_LNX_CMD_USB_INST_STATS,
+	/**
+	 * IPA_LNX_CMD_MHIP_INST_STATS - Includes following fields (in bytes)
+	 *							(min - 710 bytes, max - 800 bytes)
+	 *
+	 * num_mhip_instance(4)	- No of MHIP attaches
+	 * reserved(4)			- Reserved.
+	 * mhip_instance_info(702)	- Each MHIP Instance Info
+	 *		|______	instance_id(4)	- Instance id of the MHIP
+	 *		|		mhip_mode(4)	- MHIP mode
+	 *		|		pm_bandwidth(4)	- Bandwidth voted by the client
+	 *		|		num_pipes(4)	- Number of pipes associated with USB
+	 *		|______ pipe_info(480)	- Pipe Information (120 x 4 pipes)
+	 *		|				|______ gsi_chan_ring_bp(8)	- Gsi channel ring base pointer address
+	 *		|						gsi_chan_ring_rp(8)	- Transfer Ring Current read pointer address
+	 *		|						gsi_chan_ring_wp(8)	- Transfer Ring Current write pointer address
+	 *		|						gsi_evt_ring_bp(8)	- Event ring base pointer address
+	 *		|						gsi_evt_ring_rp(8)	- Event Ring Current read pointer address
+	 *		|						gsi_evt_ring_wp(8)	- Event Ring Current write pointer address
+	 *		|						gsi_evt_ring_len(4)	- Transfer Ring length
+	 *		|						gsi_chan_ring_len(4)- Transfer Ring length
+	 *		|						buff_size(4)	- Size of buffer
+	 *		|						num_free_buff(4)- Number of free credits with HW
+	 *		|						gsi_ipa_if_tlv(4)	- Number of IPA_IF TLV
+	 *		|						gsi_ipa_if_aos(4)	- Number of IPA_IF AOS
+	 *		|						gsi_desc_size(4)	- Descriptor Size
+	 *		|						pipe_num(4)	- Pipe number of the client
+	 *		|						direction(4)	- Pipe direction(0 – IPA Consumer, 1 – IPA Producer)
+	 *		|						client_type(4)	- Client type
+	 *		|						gsi_chan_num(4)	- GSI channel number associated with Pipe
+	 *		|						gsi_evt_num(4)	- GSI event number associated with Pipe
+	 *		|						is_common_evt_ring(4)- Indicates whether common evt ring is used
+	 *		|						gsi_prot_type(4)- GSI Protocol type
+	 *		|						gsi_chan_state(4)-GSI Channel state
+	 *		|						gsi_chan_stop_stm(4)- GSI channel stop state machine
+	 *		|						gsi_poll_mode(4)- GSI Current Mode:- Polling/Interrupt
+	 *		|						gsi_db_in_bytes(4)	- Indicates whether DB in bytes
+	 *		|______ gsi_debug_stats(206)- GSI debug information
+	 *						|______ num_tx_instances(4)	- Number of tx instances
+	 *						|______ num_rx_instances(4)	- Number of rx instances
+	 *						|______	gsi_tx_debug_stats(102)- GSI TX Debug Stats Info (2 X 56)
+	 *						|			|______ tx_client(4) - TX client type
+	 *						|					num_tx_ring_100_perc_with_cred(4) - Total number of times the ring is full of free credits
+	 *						|					num_tx_ring_0_perc_with_cred(4) - Total number of times the ring has empty credits
+	 *						|					num_tx_ring_above_75_perc_cred(4) - Total number of times ring has > 75% free credits
+	 *						|					num_tx_ring_above_25_perc_cred(4) - Total number of times ring has < 25% of free credits
+	 *						|					num_tx_ring_stats_polled(4) - Total number of times TX ring stats are counted
+	 *						|					num_tx_oob(4) - Number of times GSI encountered OOB
+	 *						|					num_tx_oob_time(4) - Total time GSI was in OOB state i.e no credits available
+	 *						|					gsi_debug1(4) - Additional GSI Debug information
+	 *						|					gsi_debug2(4) - Additional GSI Debug information
+	 *						|					gsi_debug3(4) - Additional GSI Debug information
+	 *						|					gsi_debug4(4) - Additional GSI Debug information
+	 *						|					tx_summary(4) - 1 – Peripheral is bad in replenishing credits, 2 – IPA is not giving packets fast enough
+	 *						|					reserved(4)	- Reserved.
+	 *						|______	gsi_rx_debug_stats(96)- GSI RX Debug Stats Info (2 X 48)
+	 *									|______ rx_client(4) - RX client type
+	 *											num_rx_ring_100_perc_with_pack(4) - Total number of times the ring is full of packets
+	 *											num_rx_ring_0_perc_with_pack(4) - Total number of times the ring has 0 packets
+	 *											num_rx_ring_above_75_perc_pack(4) - Total number of times ring has > 75% packets
+	 *											num_rx_ring_above_25_perc_pack(4) - Total number of times ring has < 25% packets
+	 *											num_rx_ring_stats_polled(4) - Total number of times RX ring stats are counted
+	 *											num_rx_drop_stats(4) - Total number of times GSI dropped packets
+	 *											gsi_debug1(4) - Additional GSI Debug information
+	 *											gsi_debug2(4) - Additional GSI Debug information
+	 *											gsi_debug3(4) - Additional GSI Debug information
+	 *											gsi_debug4(4) - Additional GSI Debug information
+	 *											rx_summary(4) - 1 – Peripheral is bad in providing packets, 2 – IPA is not processing packets fast enough
+	 */
+	IPA_LNX_CMD_MHIP_INST_STATS,
+	IPA_LNX_CMD_STATS_MAX,
+};
+
+int ipa_spearhead_stats_init(void);
+
+#endif // _UAPI_IPA_LNX_STATS_H_

drivers/platform/msm/ipa/ipa_v3/ipa_utils.c

@@ -7229,10 +7229,6 @@ enum ipa_client_type ipa3_get_client_by_pipe(int pipe_idx)
 			break;
 	}
 
-	if (j == IPA_CLIENT_MAX)
-		IPADBG("Got to IPA_CLIENT_MAX (%d) while searching for (%d)\n",
-			j, pipe_idx);
-
 	return j;
 }
 

drivers/platform/msm/ipa/ipa_v3/ipa_wdi3_i.c

@@ -1205,6 +1205,16 @@ exit:
 int ipa3_get_wdi3_gsi_stats(struct ipa_uc_dbg_ring_stats *stats)
 {
 	int i;
+	int ipa_ep_idx_tx, ipa_ep_idx_rx;
+
+	ipa_ep_idx_tx = ipa3_get_ep_mapping(IPA_CLIENT_WLAN2_CONS);
+	ipa_ep_idx_rx = ipa3_get_ep_mapping(IPA_CLIENT_WLAN2_PROD);
+
+	if ((ipa_ep_idx_tx == -1) || (ipa_ep_idx_rx == -1) ||
+		!ipa3_ctx->ep[ipa_ep_idx_tx].valid ||
+		!ipa3_ctx->ep[ipa_ep_idx_rx].valid) {
+		return -EINVAL;
+	}
 
 	if (!ipa3_ctx->wdi3_ctx.dbg_stats.uc_dbg_stats_mmio) {
 		IPAERR("bad NULL parms for wdi3_gsi_stats\n");