diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa_qmi_service.c b/drivers/platform/msm/ipa/ipa_v3/ipa_qmi_service.c
index 46f93e7a5f..992431fe75 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipa_qmi_service.c
+++ b/drivers/platform/msm/ipa/ipa_v3/ipa_qmi_service.c
@@ -796,6 +796,44 @@ int ipa3_qmi_filter_request_send(struct ipa_install_fltr_rule_req_msg_v01 *req)
 		resp.resp.error, "ipa_install_filter");
 }
 
+static int ipa3_qmi_filter_request_ex_calc_length(
+	struct ipa_install_fltr_rule_req_ex_msg_v01 *req)
+{
+	int len = 0;
+
+	/* caller should validate and send the req */
+	/* instead of sending max length,the approximate length is calculated */
+	len += ((sizeof(struct ipa_install_fltr_rule_req_ex_msg_v01)) -
+		(QMI_IPA_MAX_FILTERS_EX_V01 *
+		sizeof(struct ipa_filter_spec_ex_type_v01) -
+		QMI_IPA_MAX_FILTERS_EX_V01 * sizeof(uint32_t)) -
+		(QMI_IPA_MAX_FILTERS_V01 *
+		sizeof(struct ipa_filter_spec_ex2_type_v01)));
+
+	if (req->filter_spec_ex_list_valid &&
+		req->filter_spec_ex_list_len > 0) {
+		len += sizeof(struct ipa_filter_spec_ex_type_v01)*
+			req->filter_spec_ex_list_len;
+	}
+	if (req->xlat_filter_indices_list_valid &&
+		req->xlat_filter_indices_list_len > 0) {
+		len += sizeof(uint32_t)*req->xlat_filter_indices_list_len;
+	}
+
+	if (req->filter_spec_ex2_list_valid &&
+		req->filter_spec_ex2_list_len > 0) {
+		len += sizeof(struct ipa_filter_spec_ex2_type_v01)*
+		req->filter_spec_ex2_list_len;
+	}
+
+	if (req->ul_firewall_indices_list_valid &&
+		req->ul_firewall_indices_list_len > 0) {
+		len += sizeof(uint32_t)*req->ul_firewall_indices_list_len;
+	}
+
+	return len;
+}
+
 /* sending filter-install-request to modem*/
 int ipa3_qmi_filter_request_ex_send(
 	struct ipa_install_fltr_rule_req_ex_msg_v01 *req)
@@ -861,8 +899,9 @@ int ipa3_qmi_filter_request_ex_send(
 	}
 	mutex_unlock(&ipa3_qmi_lock);
 
-	req_desc.max_msg_len =
-		QMI_IPA_INSTALL_FILTER_RULE_EX_REQ_MAX_MSG_LEN_V01;
+	req_desc.max_msg_len = ipa3_qmi_filter_request_ex_calc_length(req);
+	IPAWANDBG("QMI send request length = %d\n", req_desc.max_msg_len);
+
 	req_desc.msg_id = QMI_IPA_INSTALL_FILTER_RULE_EX_REQ_V01;
 	req_desc.ei_array = ipa3_install_fltr_rule_req_ex_msg_data_v01_ei;
 
diff --git a/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa_fd_ioctl.c b/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa_fd_ioctl.c
index 536551ec45..35a5c17f9e 100644
--- a/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa_fd_ioctl.c
+++ b/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa_fd_ioctl.c
@@ -11,6 +11,7 @@
 #include <linux/slab.h>
 #include <linux/uaccess.h>
 #include <linux/rmnet_ipa_fd_ioctl.h>
+#include <linux/version.h>
 #include "ipa_qmi_service.h"
 #include "ipa_i.h"
 
@@ -96,7 +97,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 		IPAWANDBG("device %s got WAN_IOC_ADD_FLT_RULE :>>>\n",
 			DRIVER_NAME);
 		pyld_sz = sizeof(struct ipa_install_fltr_rule_req_msg_v01);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -117,7 +122,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 		IPAWANDBG("device %s got WAN_IOC_ADD_FLT_RULE_EX :>>>\n",
 			DRIVER_NAME);
 		pyld_sz = sizeof(struct ipa_install_fltr_rule_req_ex_msg_v01);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -138,7 +147,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 		IPAWANDBG("device %s got WAN_IOC_ADD_OFFLOAD_CONNECTION :>>>\n",
 		DRIVER_NAME);
 		pyld_sz = sizeof(struct ipa_add_offload_connection_req_msg_v01);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -160,7 +173,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 		IPAWANDBG("device %s got WAN_IOC_RMV_OFFLOAD_CONNECTION :>>>\n",
 		DRIVER_NAME);
 		pyld_sz = rmv_offload_req__msg_size;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -183,7 +200,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 			DRIVER_NAME);
 		pyld_sz =
 		sizeof(struct ipa_configure_ul_firewall_rules_req_msg_v01);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -205,7 +226,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 		IPAWANDBG("device %s got WAN_IOC_ADD_FLT_RULE_INDEX :>>>\n",
 			DRIVER_NAME);
 		pyld_sz = sizeof(struct ipa_fltr_installed_notif_req_msg_v01);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -226,7 +251,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 		IPAWANDBG("device %s got WAN_IOC_VOTE_FOR_BW_MBPS :>>>\n",
 			DRIVER_NAME);
 		pyld_sz = sizeof(uint32_t);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -245,7 +274,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 	case WAN_IOC_POLL_TETHERING_STATS:
 		IPAWANDBG_LOW("got WAN_IOCTL_POLL_TETHERING_STATS :>>>\n");
 		pyld_sz = sizeof(struct wan_ioctl_poll_tethering_stats);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -266,7 +299,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 		IPAWANDBG_LOW("device %s got WAN_IOCTL_SET_DATA_QUOTA :>>>\n",
 			DRIVER_NAME);
 		pyld_sz = sizeof(struct wan_ioctl_set_data_quota);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -322,7 +359,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 	case WAN_IOC_SET_TETHER_CLIENT_PIPE:
 		IPAWANDBG_LOW("got WAN_IOC_SET_TETHER_CLIENT_PIPE :>>>\n");
 		pyld_sz = sizeof(struct wan_ioctl_set_tether_client_pipe);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -338,7 +379,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 	case WAN_IOC_QUERY_TETHER_STATS:
 		IPAWANDBG_LOW("got WAN_IOC_QUERY_TETHER_STATS :>>>\n");
 		pyld_sz = sizeof(struct wan_ioctl_query_tether_stats);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -360,7 +405,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 	case WAN_IOC_QUERY_TETHER_STATS_ALL:
 		IPAWANDBG_LOW("got WAN_IOC_QUERY_TETHER_STATS_ALL :>>>\n");
 		pyld_sz = sizeof(struct wan_ioctl_query_tether_stats_all);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -383,7 +432,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 		IPAWANDBG_LOW("device %s got WAN_IOC_RESET_TETHER_STATS :>>>\n",
 			DRIVER_NAME);
 		pyld_sz = sizeof(struct wan_ioctl_reset_tether_stats);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -401,7 +454,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 		IPAWANDBG_LOW("device %s got WAN_IOC_NOTIFY_WAN_STATE :>>>\n",
 			DRIVER_NAME);
 		pyld_sz = sizeof(struct wan_ioctl_notify_wan_state);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -423,7 +480,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 	case WAN_IOC_ENABLE_PER_CLIENT_STATS:
 		IPAWANDBG_LOW("got WAN_IOC_ENABLE_PER_CLIENT_STATS :>>>\n");
 		pyld_sz = sizeof(bool);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -438,7 +499,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 	case WAN_IOC_QUERY_PER_CLIENT_STATS:
 		IPAWANDBG_LOW("got WAN_IOC_QUERY_PER_CLIENT_STATS :>>>\n");
 		pyld_sz = sizeof(struct wan_ioctl_query_per_client_stats);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -463,7 +528,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 	case WAN_IOC_SET_LAN_CLIENT_INFO:
 		IPAWANDBG_LOW("got WAN_IOC_SET_LAN_CLIENT_INFO :>>>\n");
 		pyld_sz = sizeof(struct wan_ioctl_lan_client_info);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -479,7 +548,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 	case WAN_IOC_CLEAR_LAN_CLIENT_INFO:
 		IPAWANDBG_LOW("got WAN_IOC_CLEAR_LAN_CLIENT_INFO :>>>\n");
 		pyld_sz = sizeof(struct wan_ioctl_lan_client_info);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -496,7 +569,11 @@ static long ipa3_wan_ioctl(struct file *filp,
 	case WAN_IOC_SEND_LAN_CLIENT_MSG:
 		IPAWANDBG_LOW("got WAN_IOC_SEND_LAN_CLIENT_MSG :>>>\n");
 		pyld_sz = sizeof(struct wan_ioctl_send_lan_client_msg);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		param = memdup_user((const void __user *)arg, pyld_sz);
+#else
+		param = vmemdup_user((const void __user *)arg, pyld_sz);
+#endif
 		if (IS_ERR(param)) {
 			retval = PTR_ERR(param);
 			break;
@@ -536,7 +613,12 @@ static long ipa3_wan_ioctl(struct file *filp,
 		retval = -ENOTTY;
 	}
 	if (!IS_ERR(param))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
 		kfree(param);
+#else
+		kvfree(param);
+#endif
+
 	return retval;
 }