--- a/dcdp/atm_tc.c
+++ b/dcdp/atm_tc.c
@@ -44,9 +44,9 @@
 #include <linux/atmioc.h>
 #include <linux/skbuff.h>
 #include "inc/dsl_tc.h"
-#include <net/datapath_proc_api.h>
+// #include <net/datapath_proc_api.h>
 #include <linux/atm.h>
-#include <net/datapath_api.h>
+// #include <net/datapath_api.h>
 #include <net/dc_ep.h>
 #include<linux/sched.h>
 #include<linux/kthread.h>
@@ -730,20 +730,16 @@ static void atm_aca_init(struct atm_priv
 		ACA_TXOUT_EN | ACA_RXIN_EN | ACA_RXOUT_EN, 1);
 }
 
-static int print_datetime(char *buffer, const struct timespec *datetime)
+static int print_datetime(char *buffer, const struct timespec64 *datetime)
 {
-	struct timeval tv;
 	struct tm nowtm;
 	char tmbuf[64];
-	s64 nsec;
 
 	if (buffer == NULL || datetime == NULL) {
 		pr_err("%s : Invalid arguments\n", __func__);
 		return -1;
 	}
-	nsec = timespec_to_ns(datetime);
-	tv = ns_to_timeval(nsec);
-	time_to_tm(tv.tv_sec, 0, &nowtm);
+	time64_to_tm(datetime->tv_sec, 0, &nowtm);
 	memset(tmbuf, 0, 64);
 
 	snprintf(tmbuf, sizeof(tmbuf), "%ld-%d-%d %d:%d:%d",
@@ -753,7 +749,7 @@ static int print_datetime(char *buffer,
 			nowtm.tm_hour,
 			nowtm.tm_min,
 			nowtm.tm_sec);
-	snprintf(buffer, sizeof(buffer), "%s.%06d", tmbuf, (int)tv.tv_usec);
+	snprintf(buffer, sizeof(buffer), "%s.%06d", tmbuf, (int)datetime->tv_nsec / 1000);
 
 	return 0;
 }
@@ -1313,7 +1309,7 @@ static int ppe_send(struct atm_vcc *vcc,
 	/* assume LLC header + Ethernet ID: 6+2 */
     if ((priv->conn[conn].mpoa_type == MPOA_TYPE_EOA_WO_FCS) ||
 		(priv->conn[conn].mpoa_type == MPOA_TYPE_EOA_W_FCS)) {
-        if (__skb_put_padto(skb, ETH_ZLEN + 8))
+        if (__skb_put_padto(skb, ETH_ZLEN + 8, false))
 		    goto CHECK_SHOWTIME_FAIL;
 	}
 
@@ -1418,7 +1414,7 @@ int ppe_send_oam(struct atm_vcc *vcc, vo
 	struct atm_priv *priv = g_atm_tc;
 	struct sk_buff *skb;
 	unsigned int conn;
-	dp_subif_t dp_id;
+// 	dp_subif_t dp_id;
 #ifdef OAM_FIX_GRX750
 	unsigned char *dest_cell;
 #endif
@@ -1465,8 +1461,8 @@ int ppe_send_oam(struct atm_vcc *vcc, vo
 		priv->tc_priv->param.oam_prio = 0;
 	qid = priv->conn[conn].prio_queue_map[priv->tc_priv->param.oam_prio];
 	vid = priv->conn[conn].subif_id;
-	dp_id.subif = (vid & (~0x7f)) |
-		ATM_DESC_SUBIF_ID(qid, mpoa_pt, mpoa_type);
+// 	dp_id.subif = (vid & (~0x7f)) |
+// 		ATM_DESC_SUBIF_ID(qid, mpoa_pt, mpoa_type);
 #ifdef OAM_FIX_GRX750
 	dest_cell = kmalloc(CELL_SIZE, GFP_KERNEL);
 	if (dest_cell == NULL) {
@@ -1494,18 +1490,18 @@ int ppe_send_oam(struct atm_vcc *vcc, vo
 #else
 	memcpy(skb->data, cell, CELL_SIZE);
 #endif
-	/* SET SUBIFID */
-	skb->DW0 = (skb->DW0 & ~0x7FFF) | dp_id.subif;
-	skb->dev = priv->conn[conn].dev;
-	tc_dbg(priv->tc_priv, MSG_TX, "conn: %d, dev name: %s, qid: 0x%x len:%d\n",
-		conn, skb->dev->name, dp_id.subif, skb->len);
-	#ifdef OAM_FIX_GRX750
-	if (priv->tc_priv->tc_ops.send(NULL,
-			skb, dp_id.subif, ATM_OAM_PKT) == 0) {
-	#else
+// 	/* SET SUBIFID */
+// 	skb->DW0 = (skb->DW0 & ~0x7FFF) | dp_id.subif;
+// 	skb->dev = priv->conn[conn].dev;
+// 	tc_dbg(priv->tc_priv, MSG_TX, "conn: %d, dev name: %s, qid: 0x%x len:%d\n",
+// 		conn, skb->dev->name, dp_id.subif, skb->len);
+// 	#ifdef OAM_FIX_GRX750
+// 	if (priv->tc_priv->tc_ops.send(NULL,
+// 			skb, dp_id.subif, ATM_OAM_PKT) == 0) {
+// 	#else
 	if (priv->tc_priv->tc_ops.send(NULL,
 			skb, qid, ATM_OAM_PKT) == 0) {
-	#endif
+// 	#endif
 		priv->stats.oam_tx_pkts++;
 		priv->stats.oam_tx_bytes += skb->len;
 		priv->conn[conn].stats.oam_tx_pkts++;
@@ -1604,7 +1600,7 @@ static void oam_push(struct atm_priv *pr
 		conn = -1; /* invalid */
 	if (conn_valid(conn) && priv->conn[conn].vcc != NULL) {
 		vcc = priv->conn[conn].vcc;
-		priv->conn[conn].access_time = current_kernel_time();
+		ktime_get_coarse_ts64(&priv->conn[conn].access_time);
 
 		tc_dbg(priv->tc_priv, MSG_OAM_RX, "conn=%d, vpi: %d, vci:%d\n",
 			conn, header->vpi, header->vci);
@@ -2547,30 +2543,29 @@ static void ppe_atm_fw_hw_init(struct at
 static int atm_dev_init(struct atm_priv *atm_priv, int ep_id)
 {
 	int i, err;
-	struct atm_dev *dev;
-	dev = atm_dev_register(g_atm_dev_name,
-		atm_priv->tc_priv->ep_dev[ep_id].dev,
-		&g_ppe_atm_ops, -1, NULL);
-	if (!dev) {
-		err = -EIO;
-		goto ATM_DEV_REGISTER_FAIL;
-	}
-	dev->ci_range.vpi_bits = 8;
-	dev->ci_range.vci_bits = 16;
-	/* assume 3200 cell rate
-	 * before get real information
-	 */
-	dev->link_rate =
-		DEFAULT_CELL_RATE;
-	dev->dev_data = atm_priv;
-	dev->phy_data =
-		(void *)(unsigned long)0;
 
 	for (i = 0; i < ATM_PORT_NUMBER; i++) {
 		if (atm_priv->port[i].dev)
 			continue;
 		atm_priv->port[i].tx_max_cell_rate = DEFAULT_CELL_RATE;
-		atm_priv->port[i].dev = dev;
+		atm_priv->port[i].dev = atm_dev_register(g_atm_dev_name,
+				atm_priv->tc_priv->ep_dev[ep_id].dev,
+				&g_ppe_atm_ops, -1, NULL);
+		if (!atm_priv->port[i].dev) {
+			err = -EIO;
+			goto ATM_DEV_REGISTER_FAIL;
+		} else {
+			atm_priv->port[i].dev->ci_range.vpi_bits = 8;
+			atm_priv->port[i].dev->ci_range.vci_bits = 16;
+			/* assume 3200 cell rate
+			 * before get real information
+			 */
+			atm_priv->port[i].dev->link_rate =
+				DEFAULT_CELL_RATE;
+			atm_priv->port[i].dev->dev_data = atm_priv;
+			atm_priv->port[i].dev->phy_data =
+				(void *)(unsigned long)i;
+		}
 	}
 	//TODO : check for SoC PMAC, current fix
 #ifdef CONFIG_SOC_TYPE_XWAY
@@ -2985,7 +2980,8 @@ static unsigned int atm_get_pvc_id(struc
 		return -EINVAL;
 	}
 
-	return (skb->DW0 >> 3) & 0xF;
+// 	return (skb->DW0 >> 3) & 0xF;
+	return 1;
 }
 
 static int atm_get_qid_by_vcc(struct net_device *dev, struct sk_buff *skb,
@@ -3292,7 +3288,7 @@ static void atm_push(struct net_device *
 					+= skb->len;
 			} else
 				priv->stats.aal5_rx_errors++;
-			priv->conn[conn].access_time = current_kernel_time();
+			ktime_get_coarse_ts64(&priv->conn[conn].access_time);
 			spin_unlock_bh(&priv->atm_lock);
 
 			vcc->push(vcc, skb);
--- a/dcdp/inc/atm_tc.h
+++ b/dcdp/inc/atm_tc.h
@@ -449,7 +449,7 @@ struct atm_port {
 struct atm_pvc {
 	struct atm_vcc *vcc; /* opened VCC */
 	struct net_device *dev; /* net device associated with atm VCC */
-	struct timespec access_time; /* time when last user cell arrived */
+	struct timespec64 access_time; /* time when last user cell arrived */
 	int prio_queue_map[ATM_PRIO_Q_NUM];
 	unsigned int prio_tx_packets[ATM_PRIO_Q_NUM];
 	struct atm_stats stats;
--- a/dcdp/inc/tc_api.h
+++ b/dcdp/inc/tc_api.h
@@ -196,19 +196,6 @@ static inline void aca_ring_addr_init(st
 	ring->aca_cnt_phyaddr = ep_dev->phy_membase + addr;
 }
 
-static inline int __skb_put_padto(struct sk_buff *skb, unsigned int len)
-{
-	unsigned int size = skb->len;
-
-	if (unlikely(size < len)) {
-		len -= size;
-		if (skb_pad(skb, len))
-			return -ENOMEM;
-		__skb_put(skb, len);
-	}
-	return 0;
-}
-
 extern int showtime_stat(struct tc_priv *);
 extern void dump_skb_info(struct tc_priv *, struct sk_buff *, u32);
 extern void *tc_buf_alloc(void *, size_t, u32 *,
--- a/dcdp/inc/tc_proc.h
+++ b/dcdp/inc/tc_proc.h
@@ -23,6 +23,8 @@
 #ifndef __TC_PROC_H__
 #define __TC_PROC_H__
 
+#include <linux/version.h>
+
 #define TC_PROC_DIR "driver/vrx518"
 #define TC_PROC_ATM_DIR "atm"
 #define TC_PROC_PTM_DIR "ptm"
@@ -41,7 +43,7 @@ enum {
 struct tc_proc_list {
 	char proc_name[32];
 	umode_t mode;
-	const struct file_operations *fops;
+	const struct proc_ops *fops;
 	int is_folder;
 };
 
--- a/dcdp/ptm_tc.c
+++ b/dcdp/ptm_tc.c
@@ -39,7 +39,7 @@
 #include <linux/seq_file.h>
 #include <linux/printk.h>
 #include <linux/etherdevice.h>
-#include <net/datapath_proc_api.h>
+// #include <net/datapath_proc_api.h>
 
 #include "inc/tc_main.h"
 #include "inc/reg_addr.h"
@@ -62,6 +62,9 @@
 #include "inc/fw/vrx518_addr_def.h"
 #include "inc/fw/vrx518_ppe_fw.h"
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,17,0))
+#define PDE_DATA pde_data
+#endif
 
 static struct ptm_priv *g_ptm_priv;
 static struct ptm_ep_priv g_ep_priv[BOND_MAX];
@@ -84,6 +87,7 @@ static int ptm_erb_addr_get(const unsign
 	unsigned int *data_addr, unsigned int *desc_addr);
 
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,16,0))
 static inline void tc_ether_addr_copy(u8 *dst, const u8 *src)
 {
 #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
@@ -98,6 +102,7 @@ static inline void tc_ether_addr_copy(u8
 	a[2] = b[2];
 #endif
 }
+#endif
 
 static inline int is_ptm_sl(struct ptm_ep_priv *priv)
 {
@@ -182,8 +187,8 @@ static int ptm_get_qid(struct net_device
 	return qid;
 }
 
-static struct rtnl_link_stats64 *ptm_get_stats(struct net_device *dev,
-					struct rtnl_link_stats64 *storage)
+static void ptm_get_stats(struct net_device *dev,
+			  struct rtnl_link_stats64 *storage)
 {
 	struct ptm_priv *ptm_tc = netdev_priv(dev);
 
@@ -191,8 +196,6 @@ static struct rtnl_link_stats64 *ptm_get
 		memcpy(storage, &ptm_tc->stats64, sizeof(ptm_tc->stats64));
 	else
 		storage->tx_errors += ptm_tc->stats64.tx_errors;
-
-	return storage;
 }
 
 static int ptm_set_mac_address(struct net_device *dev, void *p)
@@ -204,12 +207,16 @@ static int ptm_set_mac_address(struct ne
 		return -EBUSY;
 
 	tc_info(ptm_tc->tc_priv, MSG_EVENT, "ptm mac address update!\n");
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,16,0))
+	eth_hw_addr_set(dev, addr->sa_data);
+#else
 	tc_ether_addr_copy(dev->dev_addr, addr->sa_data);
+#endif
 
 	return 0;
 }
 
-static void ptm_tx_timeout(struct net_device *dev)
+static void ptm_tx_timeout(struct net_device *dev, unsigned int txqueue)
 {
 	struct ptm_priv *ptm_tc = netdev_priv(dev);
 
@@ -503,7 +510,7 @@ static int ptm_xmit(struct sk_buff *skb,
 	if (!showtime_stat(ptm_tc->tc_priv))
 		goto PTM_XMIT_DROP;
 
-	if (__skb_put_padto(skb, ETH_ZLEN))
+	if (__skb_put_padto(skb, ETH_ZLEN, false))
 		goto PTM_XMIT_DROP;
 
 	dump_skb_info(ptm_tc->tc_priv, skb, (MSG_TX | MSG_TXDATA));
@@ -632,11 +639,8 @@ static int ptm_dev_init(struct tc_priv *
 	struct ptm_priv *ptm_tc;
 	const char macaddr[ETH_ALEN]
 		= {0xAC, 0x9A, 0x96, 0x11, 0x22, 0x33};
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,8,0)
-	dev = alloc_netdev_mq(sizeof(*ptm_tc), "ptm%d", ptm_setup, 4);
-#else
-	dev = alloc_netdev_mq(sizeof(*ptm_tc), "ptm%d",  NET_NAME_ENUM, ptm_setup, 4);
-#endif
+
+	dev = alloc_netdev_mq(sizeof(*ptm_tc), "dsl%d",  NET_NAME_ENUM, ptm_setup, 4);
 	if (!dev) {
 		tc_dbg(tc_priv, MSG_INIT, "Cannot alloc net device\n");
 		return -ENOMEM;
@@ -644,7 +648,11 @@ static int ptm_dev_init(struct tc_priv *
 	ptm_tc = netdev_priv(dev);
 	ptm_tc->dev = dev;
 	ptm_tc->tc_priv = tc_priv;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,16,0))
+	eth_hw_addr_set(dev, macaddr);
+#else
 	tc_ether_addr_copy(dev->dev_addr, macaddr);
+#endif
 	spin_lock_init(&ptm_tc->ptm_lock);
 	memcpy(ptm_tc->outq_map, def_outq_map, sizeof(def_outq_map));
 	SET_NETDEV_DEV(ptm_tc->dev, tc_priv->ep_dev[id].dev);
@@ -2103,7 +2111,6 @@ static int ptm_showtime_exit(const unsig
 	struct ptm_ep_priv *priv = tc_ep_priv(idx);
 	u32 stop = ACA_TXIN_EN;
 	struct dc_ep_dev *ep;
-	int i = 0;
 
 	tc_info(priv->tc_priv, MSG_EVENT, "Line[%d]: show time exit!\n", idx);
 	ep = priv->ep;
--- a/dcdp/tc_api.c
+++ b/dcdp/tc_api.c
@@ -52,18 +52,24 @@ static const char ppe_fw_name[] = "ppe_f
 #define VRX518_PPE_FW_ID		0xB
 #define MD5_LEN				16
 
+enum tc_multicast_groups {
+	TC_MCGRP,
+};
+
+/* TC message multicast group */
+static const struct genl_multicast_group tc_ml_grps[] = {
+	[TC_MCGRP] = { .name = TC_MCAST_GRP_NAME, },
+};
+
 /* TC message genelink family */
 static struct genl_family tc_gnl_family = {
-	.id = GENL_ID_GENERATE,	/* To generate an id for the family*/
+// 	.id = GENL_ID_GENERATE,	/* To generate an id for the family*/
 	.hdrsize = 0,
 	.name = TC_FAMILY_NAME,	/*family name, used by userspace application*/
 	.version = 1,		/*version number  */
 	.maxattr = TC_A_MAX - 1,
-};
-
-/* TC message multicast group */
-static struct genl_multicast_group tc_ml_grp = {
-	.name = TC_MCAST_GRP_NAME,
+	.mcgrps = tc_ml_grps,
+	.n_mcgrps = ARRAY_SIZE(tc_ml_grps),
 };
 
 /**
@@ -568,7 +574,8 @@ int tc_ntlk_msg_send(struct tc_priv *pri
 	nla_put_u32(skb, TC_A_LINENO, ln_no);
 
 	genlmsg_end(skb, msg_head);
-	ret = genlmsg_multicast(skb, pid, tc_ml_grp.id, GFP_KERNEL);
+	ret = genlmsg_multicast(&tc_gnl_family, skb, pid, TC_MCGRP,
+				GFP_KERNEL);
 	if (ret) {
 		tc_err(priv, MSG_EVENT, "Sent TC multicast message Fail!\n");
 		goto err1;
@@ -590,21 +597,11 @@ int tc_gentlk_init(struct tc_priv *priv)
 		return ret;
 	}
 
-	ret = genl_register_mc_group(&tc_gnl_family, &tc_ml_grp);
-	if (ret) {
-		tc_err(priv, MSG_EVENT, "register mc group fail: %i, grp name: %s\n",
-			ret, tc_ml_grp.name);
-		genl_unregister_family(&tc_gnl_family);
-		return ret;
-	}
-
 	return 0;
 }
 
 void tc_gentlk_exit(void)
 {
-	/* unregister mc groups */
-	genl_unregister_mc_group(&tc_gnl_family, &tc_ml_grp);
 	/*unregister the family*/
 	genl_unregister_family(&tc_gnl_family);
 }
@@ -666,7 +663,7 @@ void dump_skb_info(struct tc_priv *tcpri
 		(u32)skb->end, skb->len);
 	tc_dbg(tcpriv, type,
 		"skb: clone: %d, users: %d\n",
-		skb->cloned, atomic_read(&skb->users));
+		skb->cloned, refcount_read(&skb->users));
 	tc_dbg(tcpriv, type,
 		"skb: nfrag: %d\n", skb_shinfo(skb)->nr_frags);
 
@@ -936,7 +933,6 @@ static int fw_md5_check(struct tc_priv *
 	}
 
 	desc->tfm = md5;
-	desc->flags = 0;
 
 	ret = crypto_shash_init(desc);
 	if (ret) {
--- a/dcdp/tc_proc.c
+++ b/dcdp/tc_proc.c
@@ -22,7 +22,9 @@
 *******************************************************************************/
 #include <linux/fs.h>
 #include <linux/seq_file.h>
-#include <net/datapath_api.h>
+// #include <net/datapath_api.h>
+#include <linux/etherdevice.h>
+#include <linux/atmdev.h>
 #include <net/genetlink.h>
 #include <linux/time.h>
 #include "inc/tc_main.h"
@@ -35,6 +37,10 @@
 #include "inc/platform.h"
 #include "inc/dsl_tc.h"
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,17,0))
+#define PDE_DATA pde_data
+#endif
+
 #define ATM_HEADER_SIZE (ATM_CELL_SIZE - ATM_CELL_PAYLOAD)
 static char *dbg_flag_str[] = {
 	"rx",
@@ -353,7 +359,7 @@ static ssize_t mem_proc_write(struct fil
 	}
 	addr = set_val = repeat_cnt = 0;
 
-	if (!access_ok(VERIFY_READ, buf, count))
+	if (!access_ok(buf, count))
 		return -EFAULT;
 
 	len = count < sizeof(str) ? count : sizeof(str) - 1;
@@ -450,13 +456,12 @@ static int proc_read_mem_seq_open(struct
 	return single_open(file, proc_read_mem, NULL);
 }
 
-static const struct file_operations mem_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_mem_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= mem_proc_write,
+static const struct proc_ops mem_proc_fops = {
+	.proc_open	= proc_read_mem_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= mem_proc_write,
 };
 
 static ssize_t pp32_proc_write(struct file *file, const char __user *buf,
@@ -748,13 +753,12 @@ static int proc_read_pp32_seq_open(struc
 	return single_open(file, proc_read_pp32, PDE_DATA(inode));
 }
 
-static const struct file_operations pp32_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_pp32_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= pp32_proc_write,
+static const struct proc_ops pp32_proc_fops = {
+	.proc_open	= proc_read_pp32_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= pp32_proc_write,
 };
 
 static int proc_read_tc_cfg(struct seq_file *seq, void *v)
@@ -865,13 +869,12 @@ static int proc_read_tc_cfg_seq_open(str
 	return single_open(file, proc_read_tc_cfg, PDE_DATA(inode));
 }
 
-static const struct file_operations tc_cfg_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_tc_cfg_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= proc_write_cfg,
+static const struct proc_ops tc_cfg_proc_fops = {
+	.proc_open	= proc_read_tc_cfg_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= proc_write_cfg,
 };
 
 static ssize_t proc_write_dbg(struct file *file, const char __user *buf,
@@ -951,13 +954,12 @@ static int proc_read_dbg_seq_open(struct
 	return single_open(file, proc_read_dbg, PDE_DATA(inode));
 }
 
-static const struct file_operations tc_dbg_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_dbg_seq_open,
-	.read		= seq_read,
-	.write		= proc_write_dbg,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops tc_dbg_proc_fops = {
+	.proc_open	= proc_read_dbg_seq_open,
+	.proc_read	= seq_read,
+	.proc_write	= proc_write_dbg,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static ssize_t proc_write_tc_switch(struct file *file, const char __user *buf,
@@ -1018,11 +1020,11 @@ proc_tc_switch_help:
 	return count;
 }
 
-static const struct file_operations tc_switch_proc_fops = {
-	.owner      = THIS_MODULE,
-	.write      = proc_write_tc_switch,
-	.llseek     = noop_llseek,
+static const struct proc_ops tc_switch_proc_fops = {
+	.proc_write = proc_write_tc_switch,
+	.proc_lseek = noop_llseek,
 };
+
 static ssize_t proc_write_show_time(struct file *file, const char __user *buf,
 			size_t count, loff_t *data)
 {
@@ -1077,10 +1079,9 @@ proc_show_time_help:
 	return count;
 }
 
-static const struct file_operations tc_show_time_proc_fops = {
-	.owner      = THIS_MODULE,
-	.write      = proc_write_show_time,
-	.llseek     = noop_llseek,
+static const struct proc_ops tc_show_time_proc_fops = {
+	.proc_write = proc_write_show_time,
+	.proc_lseek = noop_llseek,
 };
 
 static int proc_read_ver(struct seq_file *seq, void *v)
@@ -1128,12 +1129,11 @@ static int proc_read_ver_seq_open(struct
 	return single_open(file, proc_read_ver, PDE_DATA(inode));
 }
 
-static const struct file_operations tc_ver_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_ver_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops tc_ver_proc_fops = {
+	.proc_open	= proc_read_ver_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static int proc_read_soc(struct seq_file *seq, void *v)
@@ -1142,20 +1142,18 @@ static int proc_read_soc(struct seq_file
 
 	tcpriv = (struct tc_priv *)seq->private;
 
-#if 0
 	seq_printf(seq, "TXIN Base: 0x%08x, TXIN num: %d\n",
-			tcpriv->cfg.txin_dbase,
-			tcpriv->cfg.txin_dnum);
+			tcpriv->cfg.txin.soc_phydbase,
+			tcpriv->cfg.txin.soc_dnum);
 	seq_printf(seq, "TXOUT Base: 0x%08x, TXOUT num: %d\n",
-			tcpriv->cfg.txout_dbase,
-			tcpriv->cfg.txout_dnum);
+			tcpriv->cfg.txout.soc_phydbase,
+			tcpriv->cfg.txout.soc_dnum);
 	seq_printf(seq, "RXIN Base: 0x%08x, RXIN num: %d\n",
-			tcpriv->cfg.rxin_dbase,
-			tcpriv->cfg.rxin_dnum);
+			tcpriv->cfg.rxin.soc_phydbase,
+			tcpriv->cfg.rxin.soc_dnum);
 	seq_printf(seq, "RXOUT Base: 0x%08x, RXOUT num: %d\n",
-			tcpriv->cfg.rxout_dbase,
-			tcpriv->cfg.rxout_dnum);
-#endif
+			tcpriv->cfg.rxout.soc_phydbase,
+			tcpriv->cfg.rxout.soc_dnum);
 
 	return 0;
 }
@@ -1165,15 +1163,13 @@ static int proc_read_soc_seq_open(struct
 	return single_open(file, proc_read_soc, PDE_DATA(inode));
 }
 
-static const struct file_operations tc_soc_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_soc_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops tc_soc_proc_fops = {
+	.proc_open	= proc_read_soc_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
-
 static struct tc_proc_list tc_procs[] = {
 	{TC_PROC_DIR,	0,	NULL,			1},
 	{"cfg",		0644, &tc_cfg_proc_fops,	0},
@@ -1241,13 +1237,12 @@ static int proc_read_ptm_wanmib_seq_open
 	return single_open(file, proc_read_ptm_wanmib, PDE_DATA(inode));
 }
 
-static const struct file_operations ptm_wanmib_proc_fops = {
-	.owner      = THIS_MODULE,
-	.open       = proc_read_ptm_wanmib_seq_open,
-	.read       = seq_read,
-	.write      = proc_write_ptm_wanmib,
-	.llseek     = seq_lseek,
-	.release    = single_release,
+static const struct proc_ops ptm_wanmib_proc_fops = {
+	.proc_open    = proc_read_ptm_wanmib_seq_open,
+	.proc_read    = seq_read,
+	.proc_write   = proc_write_ptm_wanmib,
+	.proc_lseek   = seq_lseek,
+	.proc_release = single_release,
 };
 
 static int proc_ptm_read_cfg(struct seq_file *seq, void *v)
@@ -1300,7 +1295,7 @@ static ssize_t ptm_cfg_proc_write(struct
 		return -EINVAL;
 	}
 
-	if (!access_ok(VERIFY_READ, buf, count))
+	if (!access_ok(buf, count))
 		return -EFAULT;
 
 	len = count < sizeof(str) ? count : sizeof(str) - 1;
@@ -1343,13 +1338,12 @@ proc_ptm_cfg_help:
 }
 
 
-static const struct file_operations ptm_cfg_proc_fops = {
-	.owner = THIS_MODULE,
-	.open = proc_read_cfg_seq_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.write = ptm_cfg_proc_write,
-	.release = single_release,
+static const struct proc_ops ptm_cfg_proc_fops = {
+	.proc_open = proc_read_cfg_seq_open,
+	.proc_read = seq_read,
+	.proc_lseek = seq_lseek,
+	.proc_write = ptm_cfg_proc_write,
+	.proc_release = single_release,
 };
 
 static ssize_t proc_ptm_write_prio(struct file *file, const char __user *buf,
@@ -1455,13 +1449,12 @@ static int proc_ptm_read_prio_seq_open(s
 	return single_open(file, proc_ptm_read_prio, PDE_DATA(inode));
 }
 
-static const struct file_operations ptm_prio_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_ptm_read_prio_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= proc_ptm_write_prio,
-	.release	= single_release,
+static const struct proc_ops ptm_prio_proc_fops = {
+	.proc_open	= proc_ptm_read_prio_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_write	= proc_ptm_write_prio,
+	.proc_release	= single_release,
 };
 
 static int proc_ptm_read_bond_seq_open(struct inode *inode, struct file *file)
@@ -1469,12 +1462,11 @@ static int proc_ptm_read_bond_seq_open(s
 	return single_open(file, proc_ptm_read_bond, PDE_DATA(inode));
 }
 
-static const struct file_operations ptm_bond_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_ptm_read_bond_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops ptm_bond_proc_fops = {
+	.proc_open	= proc_ptm_read_bond_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static int proc_ptm_read_bondmib_seq_open(struct inode *inode,
@@ -1483,13 +1475,12 @@ static int proc_ptm_read_bondmib_seq_ope
 	return single_open(file, proc_ptm_read_bondmib, PDE_DATA(inode));
 }
 
-static const struct file_operations ptm_bondmib_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_ptm_read_bondmib_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= proc_ptm_write_bondmib,
-	.release	= single_release,
+static const struct proc_ops ptm_bondmib_proc_fops = {
+	.proc_open	= proc_ptm_read_bondmib_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_write	= proc_ptm_write_bondmib,
+	.proc_release	= single_release,
 };
 
 struct fwdbg_t {
@@ -1910,14 +1901,14 @@ static int proc_read_fwdbg_seq_open(stru
 {
 	return single_open(file, proc_read_fwdbg, NULL);
 }
-static const struct file_operations fwdbg_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_fwdbg_seq_open,
-	.read		= seq_read,
-	.write		= proc_write_fwdbg_seq,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops fwdbg_proc_fops = {
+	.proc_open	= proc_read_fwdbg_seq_open,
+	.proc_read	= seq_read,
+	.proc_write	= proc_write_fwdbg_seq,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
+
 static struct tc_proc_list ptm_sl_procs[] = {
 	{TC_PROC_PTM_DIR, 0,	NULL,			1},
 	{"mem",		0644,	&mem_proc_fops,		0},
@@ -2077,7 +2068,7 @@ static ssize_t atm_cfg_proc_write(struct
 
 	priv = (struct atm_priv *)PDE_DATA(file_inode(file));
 
-	if (!access_ok(VERIFY_READ, buf, count))
+	if (!access_ok(buf, count))
 		return -EFAULT;
 
 	len = count < sizeof(str) ? count : sizeof(str) - 1;
@@ -2119,13 +2110,12 @@ proc_atm_cfg_help:
 	return count;
 }
 
-static const struct file_operations atm_cfg_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_atm_cfg_seq_open,
-	.read		= seq_read,
-	.write		= atm_cfg_proc_write,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops atm_cfg_proc_fops = {
+	.proc_open	= proc_read_atm_cfg_seq_open,
+	.proc_read	= seq_read,
+	.proc_write	= atm_cfg_proc_write,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static ssize_t proc_write_atm_wanmib(struct file *file, const char __user *buf,
@@ -2173,13 +2163,12 @@ static int proc_read_atm_wanmib_seq_open
 
 
 
-static const struct file_operations atm_wanmib_proc_fops = {
-	.owner      = THIS_MODULE,
-	.open       = proc_read_atm_wanmib_seq_open,
-	.read       = seq_read,
-	.write      = proc_write_atm_wanmib,
-	.llseek     = seq_lseek,
-	.release    = single_release,
+static const struct proc_ops atm_wanmib_proc_fops = {
+	.proc_open    = proc_read_atm_wanmib_seq_open,
+	.proc_read    = seq_read,
+	.proc_write   = proc_write_atm_wanmib,
+	.proc_lseek   = seq_lseek,
+	.proc_release = single_release,
 };
 
 static int proc_read_htu_seq_open(struct inode *inode, struct file *file)
@@ -2187,12 +2176,11 @@ static int proc_read_htu_seq_open(struct
 	return single_open(file, proc_read_htu, PDE_DATA(inode));
 }
 
-static const struct file_operations htu_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_htu_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops htu_proc_fops = {
+	.proc_open	= proc_read_htu_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static int proc_read_queue_seq_open(struct inode *inode, struct file *file)
@@ -2200,12 +2188,11 @@ static int proc_read_queue_seq_open(stru
 	return single_open(file, proc_read_queue, PDE_DATA(inode));
 }
 
-static const struct file_operations queue_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_queue_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops queue_proc_fops = {
+	.proc_open	= proc_read_queue_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static void set_q_prio(struct atm_priv *priv,
@@ -2428,13 +2415,12 @@ static const struct seq_operations pvc_m
 	.show = pvc_mib_seq_show,
 };
 
-static const struct file_operations atm_prio_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_atm_read_prio_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= proc_atm_write_prio,
-	.release	= single_release,
+static const struct proc_ops atm_prio_proc_fops = {
+	.proc_open	= proc_atm_read_prio_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_write	= proc_atm_write_prio,
+	.proc_release	= single_release,
 };
 
 static int proc_read_pvc_mib_seq_open(struct inode *inode, struct file *file)
@@ -2447,12 +2433,11 @@ static int proc_read_pvc_mib_seq_open(st
 	return ret;
 }
 
-static const struct file_operations atm_pvc_mib_proc_fops = {
-	.owner	= THIS_MODULE,
-	.open	= proc_read_pvc_mib_seq_open,
-	.read	= seq_read,
-	.llseek	= seq_lseek,
-	.release = seq_release,
+static const struct proc_ops atm_pvc_mib_proc_fops = {
+	.proc_open	= proc_read_pvc_mib_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
 };
 
 static ssize_t proc_write_cell(struct file *file,
@@ -2592,13 +2577,12 @@ static int proc_read_cell_seq_open(struc
 	return single_open(file, proc_read_cell, NULL);
 }
 
-static const struct file_operations atm_cell_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_read_cell_seq_open,
-	.read		= seq_read,
-	.write		= proc_write_cell,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops atm_cell_proc_fops = {
+	.proc_open	= proc_read_cell_seq_open,
+	.proc_read	= seq_read,
+	.proc_write	= proc_write_cell,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static struct tc_proc_list atm_procs[] = {
