diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index bdd756c..496dbad 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -18,7 +18,7 @@
  * @dccph_seq - sequence number high or low order 24 bits, depends on dccph_x
  */
 struct dccp_hdr {
-	__u16	dccph_sport,
+	__be16	dccph_sport,
 		dccph_dport;
 	__u8	dccph_doff;
 #if defined(__LITTLE_ENDIAN_BITFIELD)
@@ -32,18 +32,18 @@
 #endif
 	__u16	dccph_checksum;
 #if defined(__LITTLE_ENDIAN_BITFIELD)
-	__u32	dccph_x:1,
+	__u8	dccph_x:1,
 		dccph_type:4,
-		dccph_reserved:3,
-		dccph_seq:24;
+		dccph_reserved:3;
 #elif defined(__BIG_ENDIAN_BITFIELD)
-	__u32	dccph_reserved:3,
+	__u8	dccph_reserved:3,
 		dccph_type:4,
-		dccph_x:1,
-		dccph_seq:24;
+		dccph_x:1;
 #else
 #error  "Adjust your <asm/byteorder.h> defines"
 #endif
+	__u8	dccph_seq2;
+	__be16	dccph_seq;
 };
 
 /**
@@ -52,7 +52,7 @@
  * @dccph_seq_low - low 24 bits of a 48 bit seq packet
  */
 struct dccp_hdr_ext {
-	__u32	dccph_seq_low;
+	__be32	dccph_seq_low;
 };
 
 /**
@@ -62,7 +62,7 @@
  * @dccph_req_options - list of options (must be a multiple of 32 bits
  */
 struct dccp_hdr_request {
-	__u32	dccph_req_service;
+	__be32	dccph_req_service;
 };
 /**
  * struct dccp_hdr_ack_bits - acknowledgment bits common to most packets
@@ -71,9 +71,9 @@
  * @dccph_resp_ack_nr_low - 48 bit ack number low order bits, contains GSR
  */
 struct dccp_hdr_ack_bits {
-	__u32	dccph_reserved1:8,
-		dccph_ack_nr_high:24;
-	__u32	dccph_ack_nr_low;
+	__be16	dccph_reserved1;
+	__be16	dccph_ack_nr_high;
+	__be32	dccph_ack_nr_low;
 };
 /**
  * struct dccp_hdr_response - Conection initiation response header
@@ -85,7 +85,7 @@
  */
 struct dccp_hdr_response {
 	struct dccp_hdr_ack_bits	dccph_resp_ack;
-	__u32				dccph_resp_service;
+	__be32				dccph_resp_service;
 };
 
 /**
@@ -269,16 +269,12 @@
 static inline __u64 dccp_hdr_seq(const struct sk_buff *skb)
 {
 	const struct dccp_hdr *dh = dccp_hdr(skb);
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-	__u64 seq_nr = ntohl(dh->dccph_seq << 8);
-#elif defined(__BIG_ENDIAN_BITFIELD)
-	__u64 seq_nr = ntohl(dh->dccph_seq);
-#else
-#error  "Adjust your <asm/byteorder.h> defines"
-#endif
+	__u64 seq_nr =  ntohs(dh->dccph_seq);
 
 	if (dh->dccph_x != 0)
 		seq_nr = (seq_nr << 32) + ntohl(dccp_hdrx(skb)->dccph_seq_low);
+	else
+		seq_nr += (u32)dh->dccph_seq2 << 16;
 
 	return seq_nr;
 }
@@ -296,13 +292,7 @@
 static inline u64 dccp_hdr_ack_seq(const struct sk_buff *skb)
 {
 	const struct dccp_hdr_ack_bits *dhack = dccp_hdr_ack_bits(skb);
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-	return (((u64)ntohl(dhack->dccph_ack_nr_high << 8)) << 32) + ntohl(dhack->dccph_ack_nr_low);
-#elif defined(__BIG_ENDIAN_BITFIELD)
-	return (((u64)ntohl(dhack->dccph_ack_nr_high)) << 32) + ntohl(dhack->dccph_ack_nr_low);
-#else
-#error  "Adjust your <asm/byteorder.h> defines"
-#endif
+	return ((u64)ntohs(dhack->dccph_ack_nr_high) << 32) + ntohl(dhack->dccph_ack_nr_low);
 }
 
 static inline struct dccp_hdr_response *dccp_hdr_response(struct sk_buff *skb)
@@ -387,7 +377,7 @@
 	struct inet_request_sock dreq_inet_rsk;
 	__u64			 dreq_iss;
 	__u64			 dreq_isr;
-	__u32			 dreq_service;
+	__be32			 dreq_service;
 };
 
 static inline struct dccp_request_sock *dccp_rsk(const struct request_sock *req)
@@ -415,13 +405,13 @@
 
 struct dccp_service_list {
 	__u32	dccpsl_nr;
-	__u32	dccpsl_list[0];
+	__be32	dccpsl_list[0];
 };
 
 #define DCCP_SERVICE_INVALID_VALUE htonl((__u32)-1)
 
 static inline int dccp_list_has_service(const struct dccp_service_list *sl,
-					const u32 service)
+					const __be32 service)
 {
 	if (likely(sl != NULL)) {
 		u32 i = sl->dccpsl_nr;
@@ -467,7 +457,7 @@
 	__u64				dccps_gss;
 	__u64				dccps_gsr;
 	__u64				dccps_gar;
-	__u32				dccps_service;
+	__be32				dccps_service;
 	struct dccp_service_list	*dccps_service_list;
 	struct timeval			dccps_timestamp_time;
 	__u32				dccps_timestamp_echo;
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 0587f52..8620163 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -615,7 +615,7 @@
 				       __FUNCTION__, dccp_role(sk), sk);
 			rc = -EINVAL;
 		} else {
-			opt_recv->ccid3or_loss_event_rate = ntohl(*(u32 *)value);
+			opt_recv->ccid3or_loss_event_rate = ntohl(*(__be32 *)value);
 			ccid3_pr_debug("%s, sk=%p, LOSS_EVENT_RATE=%u\n",
 				       dccp_role(sk), sk,
 				       opt_recv->ccid3or_loss_event_rate);
@@ -636,7 +636,7 @@
 				       __FUNCTION__, dccp_role(sk), sk);
 			rc = -EINVAL;
 		} else {
-			opt_recv->ccid3or_receive_rate = ntohl(*(u32 *)value);
+			opt_recv->ccid3or_receive_rate = ntohl(*(__be32 *)value);
 			ccid3_pr_debug("%s, sk=%p, RECEIVE_RATE=%u\n",
 				       dccp_role(sk), sk,
 				       opt_recv->ccid3or_receive_rate);
@@ -777,7 +777,7 @@
 static void ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb)
 {
 	const struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
-	u32 x_recv, pinv;
+	__be32 x_recv, pinv;
 
 	BUG_ON(hcrx == NULL);
 
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 93f26dd..1764adb 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -262,7 +262,7 @@
 				   int addr_len);
 
 extern int	   dccp_v4_checksum(const struct sk_buff *skb,
-				    const u32 saddr, const u32 daddr);
+				    const __be32 saddr, const __be32 daddr);
 
 extern int	   dccp_v4_send_reset(struct sock *sk,
 				      enum dccp_reset_codes code);
@@ -270,7 +270,7 @@
 extern int	   dccp_invalid_packet(struct sk_buff *skb);
 
 static inline int dccp_bad_service_code(const struct sock *sk,
-					const __u32 service)
+					const __be32 service)
 {
 	const struct dccp_sock *dp = dccp_sk(sk);
 
@@ -334,27 +334,16 @@
 {
 	struct dccp_hdr_ext *dhx = (struct dccp_hdr_ext *)((void *)dh +
 							   sizeof(*dh));
-
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-	dh->dccph_seq	   = htonl((gss >> 32)) >> 8;
-#elif defined(__BIG_ENDIAN_BITFIELD)
-	dh->dccph_seq	   = htonl((gss >> 32));
-#else
-#error  "Adjust your <asm/byteorder.h> defines"
-#endif
+	dh->dccph_seq2 = 0;
+	dh->dccph_seq = htons((gss >> 32) & 0xfffff);
 	dhx->dccph_seq_low = htonl(gss & 0xffffffff);
 }
 
 static inline void dccp_hdr_set_ack(struct dccp_hdr_ack_bits *dhack,
 				    const u64 gsr)
 {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-	dhack->dccph_ack_nr_high = htonl((gsr >> 32)) >> 8;
-#elif defined(__BIG_ENDIAN_BITFIELD)
-	dhack->dccph_ack_nr_high = htonl((gsr >> 32));
-#else
-#error  "Adjust your <asm/byteorder.h> defines"
-#endif
+	dhack->dccph_reserved1 = 0;
+	dhack->dccph_ack_nr_high = htons(gsr >> 32);
 	dhack->dccph_ack_nr_low  = htonl(gsr & 0xffffffff);
 }
 
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index aa7708f..be5ce57 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -498,9 +498,9 @@
 	struct dccp_sock dp;
 	struct request_sock *req;
 	struct dccp_request_sock *dreq;
-	const __u32 saddr = skb->nh.iph->saddr;
-	const __u32 daddr = skb->nh.iph->daddr;
- 	const __u32 service = dccp_hdr_request(skb)->dccph_req_service;
+	const __be32 saddr = skb->nh.iph->saddr;
+	const __be32 daddr = skb->nh.iph->daddr;
+ 	const __be32 service = dccp_hdr_request(skb)->dccph_req_service;
 	struct dccp_skb_cb *dcb = DCCP_SKB_CB(skb);
 	__u8 reset_code = DCCP_RESET_CODE_TOO_BUSY;
 
@@ -662,8 +662,8 @@
 	return sk;
 }
 
-int dccp_v4_checksum(const struct sk_buff *skb, const u32 saddr,
-		     const u32 daddr)
+int dccp_v4_checksum(const struct sk_buff *skb, const __be32 saddr,
+		     const __be32 daddr)
 {
 	const struct dccp_hdr* dh = dccp_hdr(skb);
 	int checksum_len;
@@ -683,7 +683,7 @@
 }
 
 static int dccp_v4_verify_checksum(struct sk_buff *skb,
-				   const u32 saddr, const u32 daddr)
+				   const __be32 saddr, const __be32 daddr)
 {
 	struct dccp_hdr *dh = dccp_hdr(skb);
 	int checksum_len;
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 80c4d04..ad5a1c6 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -264,7 +264,7 @@
 }
 
 static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-			int type, int code, int offset, __u32 info)
+			int type, int code, int offset, __be32 info)
 {
 	struct ipv6hdr *hdr = (struct ipv6hdr *)skb->data;
 	const struct dccp_hdr *dh = (struct dccp_hdr *)(skb->data + offset);
@@ -678,7 +678,7 @@
 	struct dccp_request_sock *dreq;
 	struct inet6_request_sock *ireq6;
 	struct ipv6_pinfo *np = inet6_sk(sk);
- 	const __u32 service = dccp_hdr_request(skb)->dccph_req_service;
+ 	const __be32 service = dccp_hdr_request(skb)->dccph_req_service;
 	struct dccp_skb_cb *dcb = DCCP_SKB_CB(skb);
 	__u8 reset_code = DCCP_RESET_CODE_TOO_BUSY;
 
diff --git a/net/dccp/options.c b/net/dccp/options.c
index 7f99306..7d73b33 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -155,7 +155,7 @@
 			if (len != 4)
 				goto out_invalid_option;
 
-			opt_recv->dccpor_timestamp = ntohl(*(u32 *)value);
+			opt_recv->dccpor_timestamp = ntohl(*(__be32 *)value);
 
 			dp->dccps_timestamp_echo = opt_recv->dccpor_timestamp;
 			dccp_timestamp(sk, &dp->dccps_timestamp_time);
@@ -169,7 +169,7 @@
 			if (len != 4 && len != 6 && len != 8)
 				goto out_invalid_option;
 
-			opt_recv->dccpor_timestamp_echo = ntohl(*(u32 *)value);
+			opt_recv->dccpor_timestamp_echo = ntohl(*(__be32 *)value);
 
 			dccp_pr_debug("%sTIMESTAMP_ECHO=%u, len=%d, ackno=%llu, ",
 				      debug_prefix,
@@ -183,9 +183,9 @@
 				break;
 
 			if (len == 6)
-				elapsed_time = ntohs(*(u16 *)(value + 4));
+				elapsed_time = ntohs(*(__be16 *)(value + 4));
 			else
-				elapsed_time = ntohl(*(u32 *)(value + 4));
+				elapsed_time = ntohl(*(__be32 *)(value + 4));
 
 			/* Give precedence to the biggest ELAPSED_TIME */
 			if (elapsed_time > opt_recv->dccpor_elapsed_time)
@@ -199,9 +199,9 @@
 				continue;
 
 			if (len == 2)
-				elapsed_time = ntohs(*(u16 *)value);
+				elapsed_time = ntohs(*(__be16 *)value);
 			else
-				elapsed_time = ntohl(*(u32 *)value);
+				elapsed_time = ntohl(*(__be32 *)value);
 
 			if (elapsed_time > opt_recv->dccpor_elapsed_time)
 				opt_recv->dccpor_elapsed_time = elapsed_time;
@@ -358,10 +358,10 @@
 	*to++ = len;
 
 	if (elapsed_time_len == 2) {
-		const u16 var16 = htons((u16)elapsed_time);
+		const __be16 var16 = htons((u16)elapsed_time);
 		memcpy(to, &var16, 2);
 	} else {
-		const u32 var32 = htonl(elapsed_time);
+		const __be32 var32 = htonl(elapsed_time);
 		memcpy(to, &var32, 4);
 	}
 
@@ -392,14 +392,13 @@
 void dccp_insert_option_timestamp(struct sock *sk, struct sk_buff *skb)
 {
 	struct timeval tv;
-	u32 now;
+	__be32 now;
 
 	dccp_timestamp(sk, &tv);
-	now = timeval_usecs(&tv) / 10;
+	now = htonl(timeval_usecs(&tv) / 10);
 	/* yes this will overflow but that is the point as we want a
 	 * 10 usec 32 bit timer which mean it wraps every 11.9 hours */
 
-	now = htonl(now);
 	dccp_insert_option(sk, skb, DCCPO_TIMESTAMP, &now, sizeof(now));
 }
 
@@ -414,7 +413,7 @@
 					"CLIENT TX opt: " : "server TX opt: ";
 #endif
 	struct timeval now;
-	u32 tstamp_echo;
+	__be32 tstamp_echo;
 	u32 elapsed_time;
 	int len, elapsed_time_len;
 	unsigned char *to;
@@ -441,10 +440,10 @@
 	to += 4;
 
 	if (elapsed_time_len == 2) {
-		const u16 var16 = htons((u16)elapsed_time);
+		const __be16 var16 = htons((u16)elapsed_time);
 		memcpy(to, &var16, 2);
 	} else if (elapsed_time_len == 4) {
-		const u32 var32 = htonl(elapsed_time);
+		const __be32 var32 = htonl(elapsed_time);
 		memcpy(to, &var32, 4);
 	}
 
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 1a8cf8e..53735ee 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -221,7 +221,7 @@
 
 EXPORT_SYMBOL_GPL(dccp_ioctl);
 
-static int dccp_setsockopt_service(struct sock *sk, const u32 service,
+static int dccp_setsockopt_service(struct sock *sk, const __be32 service,
 				   char __user *optval, int optlen)
 {
 	struct dccp_sock *dp = dccp_sk(sk);
@@ -349,7 +349,7 @@
 EXPORT_SYMBOL_GPL(dccp_setsockopt);
 
 static int dccp_getsockopt_service(struct sock *sk, int len,
-				   u32 __user *optval,
+				   __be32 __user *optval,
 				   int __user *optlen)
 {
 	const struct dccp_sock *dp = dccp_sk(sk);
@@ -404,7 +404,7 @@
 		break;
 	case DCCP_SOCKOPT_SERVICE:
 		return dccp_getsockopt_service(sk, len,
-					       (u32 __user *)optval, optlen);
+					       (__be32 __user *)optval, optlen);
 	case 128 ... 191:
 		return ccid_hc_rx_getsockopt(dp->dccps_hc_rx_ccid, sk, optname,
 					     len, (u32 __user *)optval, optlen);