[PATCH] IB: sparse endianness cleanup

Fix sparse warnings.  Use __be* where appropriate.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

34 files changed, 565 insertions, 562 deletions

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 403ed125d8f..781be773a18 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -83,7 +83,7 @@ struct cm_port {
 struct cm_device {
 	struct list_head list;
 	struct ib_device *device;
-	u64 ca_guid;
+	__be64 ca_guid;
 	struct cm_port port[0];
 };
 
@@ -100,8 +100,8 @@ struct cm_work {
 	struct list_head list;
 	struct cm_port *port;
 	struct ib_mad_recv_wc *mad_recv_wc;	/* Received MADs */
-	u32 local_id;				/* Established / timewait */
-	u32 remote_id;
+	__be32 local_id;			/* Established / timewait */
+	__be32 remote_id;
 	struct ib_cm_event cm_event;
 	struct ib_sa_path_rec path[0];
 };
@@ -110,8 +110,8 @@ struct cm_timewait_info {
 	struct cm_work work;			/* Must be first. */
 	struct rb_node remote_qp_node;
 	struct rb_node remote_id_node;
-	u64 remote_ca_guid;
-	u32 remote_qpn;
+	__be64 remote_ca_guid;
+	__be32 remote_qpn;
 	u8 inserted_remote_qp;
 	u8 inserted_remote_id;
 };
@@ -132,11 +132,11 @@ struct cm_id_private {
 	struct cm_av alt_av;
 
 	void *private_data;
-	u64 tid;
-	u32 local_qpn;
-	u32 remote_qpn;
-	u32 sq_psn;
-	u32 rq_psn;
+	__be64 tid;
+	__be32 local_qpn;
+	__be32 remote_qpn;
+	__be32 sq_psn;
+	__be32 rq_psn;
 	int timeout_ms;
 	enum ib_mtu path_mtu;
 	u8 private_data_len;
@@ -253,7 +253,7 @@ static void cm_set_ah_attr(struct ib_ah_attr *ah_attr, u8 port_num,
 			   u16 dlid, u8 sl, u16 src_path_bits)
 {
 	memset(ah_attr, 0, sizeof ah_attr);
-	ah_attr->dlid = be16_to_cpu(dlid);
+	ah_attr->dlid = dlid;
 	ah_attr->sl = sl;
 	ah_attr->src_path_bits = src_path_bits;
 	ah_attr->port_num = port_num;
@@ -264,7 +264,7 @@ static void cm_init_av_for_response(struct cm_port *port,
 {
 	av->port = port;
 	av->pkey_index = wc->pkey_index;
-	cm_set_ah_attr(&av->ah_attr, port->port_num, cpu_to_be16(wc->slid),
+	cm_set_ah_attr(&av->ah_attr, port->port_num, wc->slid,
 		       wc->sl, wc->dlid_path_bits);
 }
 
@@ -295,8 +295,9 @@ static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av)
 		return ret;
 
 	av->port = port;
-	cm_set_ah_attr(&av->ah_attr, av->port->port_num, path->dlid,
-		       path->sl, path->slid & 0x7F);
+	cm_set_ah_attr(&av->ah_attr, av->port->port_num,
+		       be16_to_cpu(path->dlid), path->sl,
+		       be16_to_cpu(path->slid) & 0x7F);
 	av->packet_life_time = path->packet_life_time;
 	return 0;
 }
@@ -309,26 +310,26 @@ static int cm_alloc_id(struct cm_id_private *cm_id_priv)
 	do {
 		spin_lock_irqsave(&cm.lock, flags);
 		ret = idr_get_new_above(&cm.local_id_table, cm_id_priv, 1,
-					(int *) &cm_id_priv->id.local_id);
+					(__force int *) &cm_id_priv->id.local_id);
 		spin_unlock_irqrestore(&cm.lock, flags);
 	} while( (ret == -EAGAIN) && idr_pre_get(&cm.local_id_table, GFP_KERNEL) );
 	return ret;
 }
 
-static void cm_free_id(u32 local_id)
+static void cm_free_id(__be32 local_id)
 {
 	unsigned long flags;
 
 	spin_lock_irqsave(&cm.lock, flags);
-	idr_remove(&cm.local_id_table, (int) local_id);
+	idr_remove(&cm.local_id_table, (__force int) local_id);
 	spin_unlock_irqrestore(&cm.lock, flags);
 }
 
-static struct cm_id_private * cm_get_id(u32 local_id, u32 remote_id)
+static struct cm_id_private * cm_get_id(__be32 local_id, __be32 remote_id)
 {
 	struct cm_id_private *cm_id_priv;
 
-	cm_id_priv = idr_find(&cm.local_id_table, (int) local_id);
+	cm_id_priv = idr_find(&cm.local_id_table, (__force int) local_id);
 	if (cm_id_priv) {
 		if (cm_id_priv->id.remote_id == remote_id)
 			atomic_inc(&cm_id_priv->refcount);
@@ -339,7 +340,7 @@ static struct cm_id_private * cm_get_id(u32 local_id, u32 remote_id)
 	return cm_id_priv;
 }
 
-static struct cm_id_private * cm_acquire_id(u32 local_id, u32 remote_id)
+static struct cm_id_private * cm_acquire_id(__be32 local_id, __be32 remote_id)
 {
 	struct cm_id_private *cm_id_priv;
 	unsigned long flags;
@@ -356,8 +357,8 @@ static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv)
 	struct rb_node **link = &cm.listen_service_table.rb_node;
 	struct rb_node *parent = NULL;
 	struct cm_id_private *cur_cm_id_priv;
-	u64 service_id = cm_id_priv->id.service_id;
-	u64 service_mask = cm_id_priv->id.service_mask;
+	__be64 service_id = cm_id_priv->id.service_id;
+	__be64 service_mask = cm_id_priv->id.service_mask;
 
 	while (*link) {
 		parent = *link;
@@ -376,7 +377,7 @@ static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv)
 	return NULL;
 }
 
-static struct cm_id_private * cm_find_listen(u64 service_id)
+static struct cm_id_private * cm_find_listen(__be64 service_id)
 {
 	struct rb_node *node = cm.listen_service_table.rb_node;
 	struct cm_id_private *cm_id_priv;
@@ -400,8 +401,8 @@ static struct cm_timewait_info * cm_insert_remote_id(struct cm_timewait_info
 	struct rb_node **link = &cm.remote_id_table.rb_node;
 	struct rb_node *parent = NULL;
 	struct cm_timewait_info *cur_timewait_info;
-	u64 remote_ca_guid = timewait_info->remote_ca_guid;
-	u32 remote_id = timewait_info->work.remote_id;
+	__be64 remote_ca_guid = timewait_info->remote_ca_guid;
+	__be32 remote_id = timewait_info->work.remote_id;
 
 	while (*link) {
 		parent = *link;
@@ -424,8 +425,8 @@ static struct cm_timewait_info * cm_insert_remote_id(struct cm_timewait_info
 	return NULL;
 }
 
-static struct cm_timewait_info * cm_find_remote_id(u64 remote_ca_guid,
-						   u32 remote_id)
+static struct cm_timewait_info * cm_find_remote_id(__be64 remote_ca_guid,
+						   __be32 remote_id)
 {
 	struct rb_node *node = cm.remote_id_table.rb_node;
 	struct cm_timewait_info *timewait_info;
@@ -453,8 +454,8 @@ static struct cm_timewait_info * cm_insert_remote_qpn(struct cm_timewait_info
 	struct rb_node **link = &cm.remote_qp_table.rb_node;
 	struct rb_node *parent = NULL;
 	struct cm_timewait_info *cur_timewait_info;
-	u64 remote_ca_guid = timewait_info->remote_ca_guid;
-	u32 remote_qpn = timewait_info->remote_qpn;
+	__be64 remote_ca_guid = timewait_info->remote_ca_guid;
+	__be32 remote_qpn = timewait_info->remote_qpn;
 
 	while (*link) {
 		parent = *link;
@@ -484,7 +485,7 @@ static struct cm_id_private * cm_insert_remote_sidr(struct cm_id_private
 	struct rb_node *parent = NULL;
 	struct cm_id_private *cur_cm_id_priv;
 	union ib_gid *port_gid = &cm_id_priv->av.dgid;
-	u32 remote_id = cm_id_priv->id.remote_id;
+	__be32 remote_id = cm_id_priv->id.remote_id;
 
 	while (*link) {
 		parent = *link;
@@ -598,7 +599,7 @@ static void cm_cleanup_timewait(struct cm_timewait_info *timewait_info)
 	spin_unlock_irqrestore(&cm.lock, flags);
 }
 
-static struct cm_timewait_info * cm_create_timewait_info(u32 local_id)
+static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id)
 {
 	struct cm_timewait_info *timewait_info;
 
@@ -715,14 +716,15 @@ retest:
 EXPORT_SYMBOL(ib_destroy_cm_id);
 
 int ib_cm_listen(struct ib_cm_id *cm_id,
-		 u64 service_id,
-		 u64 service_mask)
+		 __be64 service_id,
+		 __be64 service_mask)
 {
 	struct cm_id_private *cm_id_priv, *cur_cm_id_priv;
 	unsigned long flags;
 	int ret = 0;
 
-	service_mask = service_mask ? service_mask : ~0ULL;
+	service_mask = service_mask ? service_mask :
+		       __constant_cpu_to_be64(~0ULL);
 	service_id &= service_mask;
 	if ((service_id & IB_SERVICE_ID_AGN_MASK) == IB_CM_ASSIGN_SERVICE_ID &&
 	    (service_id != IB_CM_ASSIGN_SERVICE_ID))
@@ -735,8 +737,8 @@ int ib_cm_listen(struct ib_cm_id *cm_id,
 
 	spin_lock_irqsave(&cm.lock, flags);
 	if (service_id == IB_CM_ASSIGN_SERVICE_ID) {
-		cm_id->service_id = __cpu_to_be64(cm.listen_service_id++);
-		cm_id->service_mask = ~0ULL;
+		cm_id->service_id = cpu_to_be64(cm.listen_service_id++);
+		cm_id->service_mask = __constant_cpu_to_be64(~0ULL);
 	} else {
 		cm_id->service_id = service_id;
 		cm_id->service_mask = service_mask;
@@ -752,18 +754,19 @@ int ib_cm_listen(struct ib_cm_id *cm_id,
 }
 EXPORT_SYMBOL(ib_cm_listen);
 
-static u64 cm_form_tid(struct cm_id_private *cm_id_priv,
-		       enum cm_msg_sequence msg_seq)
+static __be64 cm_form_tid(struct cm_id_private *cm_id_priv,
+			  enum cm_msg_sequence msg_seq)
 {
 	u64 hi_tid, low_tid;
 
 	hi_tid   = ((u64) cm_id_priv->av.port->mad_agent->hi_tid) << 32;
-	low_tid  = (u64) (cm_id_priv->id.local_id | (msg_seq << 30));
+	low_tid  = (u64) ((__force u32)cm_id_priv->id.local_id |
+			  (msg_seq << 30));
 	return cpu_to_be64(hi_tid | low_tid);
 }
 
 static void cm_format_mad_hdr(struct ib_mad_hdr *hdr,
-			      enum cm_msg_attr_id attr_id, u64 tid)
+			      __be16 attr_id, __be64 tid)
 {
 	hdr->base_version  = IB_MGMT_BASE_VERSION;
 	hdr->mgmt_class	   = IB_MGMT_CLASS_CM;
@@ -896,7 +899,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
 			goto error1;
 	}
 	cm_id->service_id = param->service_id;
-	cm_id->service_mask = ~0ULL;
+	cm_id->service_mask = __constant_cpu_to_be64(~0ULL);
 	cm_id_priv->timeout_ms = cm_convert_to_ms(
 				    param->primary_path->packet_life_time) * 2 +
 				 cm_convert_to_ms(
@@ -963,7 +966,7 @@ static int cm_issue_rej(struct cm_port *port,
 	rej_msg->remote_comm_id = rcv_msg->local_comm_id;
 	rej_msg->local_comm_id = rcv_msg->remote_comm_id;
 	cm_rej_set_msg_rejected(rej_msg, msg_rejected);
-	rej_msg->reason = reason;
+	rej_msg->reason = cpu_to_be16(reason);
 
 	if (ari && ari_length) {
 		cm_rej_set_reject_info_len(rej_msg, ari_length);
@@ -977,8 +980,8 @@ static int cm_issue_rej(struct cm_port *port,
 	return ret;
 }
 
-static inline int cm_is_active_peer(u64 local_ca_guid, u64 remote_ca_guid,
-				    u32 local_qpn, u32 remote_qpn)
+static inline int cm_is_active_peer(__be64 local_ca_guid, __be64 remote_ca_guid,
+				    __be32 local_qpn, __be32 remote_qpn)
 {
 	return (be64_to_cpu(local_ca_guid) > be64_to_cpu(remote_ca_guid) ||
 		((local_ca_guid == remote_ca_guid) &&
@@ -1137,7 +1140,7 @@ static void cm_format_rej(struct cm_rej_msg *rej_msg,
 		break;
 	}
 
-	rej_msg->reason = reason;
+	rej_msg->reason = cpu_to_be16(reason);
 	if (ari && ari_length) {
 		cm_rej_set_reject_info_len(rej_msg, ari_length);
 		memcpy(rej_msg->ari, ari, ari_length);
@@ -1276,7 +1279,7 @@ static int cm_req_handler(struct cm_work *work)
 	cm_id_priv->id.cm_handler = listen_cm_id_priv->id.cm_handler;
 	cm_id_priv->id.context = listen_cm_id_priv->id.context;
 	cm_id_priv->id.service_id = req_msg->service_id;
-	cm_id_priv->id.service_mask = ~0ULL;
+	cm_id_priv->id.service_mask = __constant_cpu_to_be64(~0ULL);
 
 	cm_format_paths_from_req(req_msg, &work->path[0], &work->path[1]);
 	ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av);
@@ -1969,7 +1972,7 @@ static void cm_format_rej_event(struct cm_work *work)
 	param = &work->cm_event.param.rej_rcvd;
 	param->ari = rej_msg->ari;
 	param->ari_length = cm_rej_get_reject_info_len(rej_msg);
-	param->reason = rej_msg->reason;
+	param->reason = __be16_to_cpu(rej_msg->reason);
 	work->cm_event.private_data = &rej_msg->private_data;
 }
 
@@ -1978,20 +1981,20 @@ static struct cm_id_private * cm_acquire_rejected_id(struct cm_rej_msg *rej_msg)
 	struct cm_timewait_info *timewait_info;
 	struct cm_id_private *cm_id_priv;
 	unsigned long flags;
-	u32 remote_id;
+	__be32 remote_id;
 
 	remote_id = rej_msg->local_comm_id;
 
-	if (rej_msg->reason == IB_CM_REJ_TIMEOUT) {
+	if (__be16_to_cpu(rej_msg->reason) == IB_CM_REJ_TIMEOUT) {
 		spin_lock_irqsave(&cm.lock, flags);
-		timewait_info = cm_find_remote_id( *((u64 *) rej_msg->ari),
+		timewait_info = cm_find_remote_id( *((__be64 *) rej_msg->ari),
 						  remote_id);
 		if (!timewait_info) {
 			spin_unlock_irqrestore(&cm.lock, flags);
 			return NULL;
 		}
 		cm_id_priv = idr_find(&cm.local_id_table,
-				      (int) timewait_info->work.local_id);
+				      (__force int) timewait_info->work.local_id);
 		if (cm_id_priv) {
 			if (cm_id_priv->id.remote_id == remote_id)
 				atomic_inc(&cm_id_priv->refcount);
@@ -2032,7 +2035,7 @@ static int cm_rej_handler(struct cm_work *work)
 		/* fall through */
 	case IB_CM_REQ_RCVD:
 	case IB_CM_MRA_REQ_SENT:
-		if (rej_msg->reason == IB_CM_REJ_STALE_CONN)
+		if (__be16_to_cpu(rej_msg->reason) == IB_CM_REJ_STALE_CONN)
 			cm_enter_timewait(cm_id_priv);
 		else
 			cm_reset_to_idle(cm_id_priv);
@@ -2553,7 +2556,7 @@ static void cm_format_sidr_req(struct cm_sidr_req_msg *sidr_req_msg,
 	cm_format_mad_hdr(&sidr_req_msg->hdr, CM_SIDR_REQ_ATTR_ID,
 			  cm_form_tid(cm_id_priv, CM_MSG_SEQUENCE_SIDR));
 	sidr_req_msg->request_id = cm_id_priv->id.local_id;
-	sidr_req_msg->pkey = param->pkey;
+	sidr_req_msg->pkey = cpu_to_be16(param->pkey);
 	sidr_req_msg->service_id = param->service_id;
 
 	if (param->private_data && param->private_data_len)
@@ -2580,7 +2583,7 @@ int ib_send_cm_sidr_req(struct ib_cm_id *cm_id,
 		goto out;
 
 	cm_id->service_id = param->service_id;
-	cm_id->service_mask = ~0ULL;
+	cm_id->service_mask = __constant_cpu_to_be64(~0ULL);
 	cm_id_priv->timeout_ms = param->timeout_ms;
 	cm_id_priv->max_cm_retries = param->max_cm_retries;
 	ret = cm_alloc_msg(cm_id_priv, &msg);
@@ -2621,7 +2624,7 @@ static void cm_format_sidr_req_event(struct cm_work *work,
 	sidr_req_msg = (struct cm_sidr_req_msg *)
 				work->mad_recv_wc->recv_buf.mad;
 	param = &work->cm_event.param.sidr_req_rcvd;
-	param->pkey = sidr_req_msg->pkey;
+	param->pkey = __be16_to_cpu(sidr_req_msg->pkey);
 	param->listen_id = listen_id;
 	param->device = work->port->mad_agent->device;
 	param->port = work->port->port_num;
@@ -2645,7 +2648,7 @@ static int cm_sidr_req_handler(struct cm_work *work)
 	sidr_req_msg = (struct cm_sidr_req_msg *)
 				work->mad_recv_wc->recv_buf.mad;
 	wc = work->mad_recv_wc->wc;
-	cm_id_priv->av.dgid.global.subnet_prefix = wc->slid;
+	cm_id_priv->av.dgid.global.subnet_prefix = cpu_to_be64(wc->slid);
 	cm_id_priv->av.dgid.global.interface_id = 0;
 	cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
 				&cm_id_priv->av);
@@ -2673,7 +2676,7 @@ static int cm_sidr_req_handler(struct cm_work *work)
 	cm_id_priv->id.cm_handler = cur_cm_id_priv->id.cm_handler;
 	cm_id_priv->id.context = cur_cm_id_priv->id.context;
 	cm_id_priv->id.service_id = sidr_req_msg->service_id;
-	cm_id_priv->id.service_mask = ~0ULL;
+	cm_id_priv->id.service_mask = __constant_cpu_to_be64(~0ULL);
 
 	cm_format_sidr_req_event(work, &cur_cm_id_priv->id);
 	cm_process_work(cm_id_priv, work);
@@ -3175,10 +3178,10 @@ int ib_cm_init_qp_attr(struct ib_cm_id *cm_id,
 }
 EXPORT_SYMBOL(ib_cm_init_qp_attr);
 
-static u64 cm_get_ca_guid(struct ib_device *device)
+static __be64 cm_get_ca_guid(struct ib_device *device)
 {
 	struct ib_device_attr *device_attr;
-	u64 guid;
+	__be64 guid;
 	int ret;
 
 	device_attr = kmalloc(sizeof *device_attr, GFP_KERNEL);
diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h
index 15a309a77b2..807a9fbb38f 100644
--- a/drivers/infiniband/core/cm_msgs.h
+++ b/drivers/infiniband/core/cm_msgs.h
@@ -43,19 +43,17 @@
 
 #define IB_CM_CLASS_VERSION	2 /* IB specification 1.2 */
 
-enum cm_msg_attr_id {
-	CM_REQ_ATTR_ID	    = __constant_htons(0x0010),
-	CM_MRA_ATTR_ID	    = __constant_htons(0x0011),
-	CM_REJ_ATTR_ID	    = __constant_htons(0x0012),
-	CM_REP_ATTR_ID	    = __constant_htons(0x0013),
-	CM_RTU_ATTR_ID	    = __constant_htons(0x0014),
-	CM_DREQ_ATTR_ID	    = __constant_htons(0x0015),
-	CM_DREP_ATTR_ID	    = __constant_htons(0x0016),
-	CM_SIDR_REQ_ATTR_ID = __constant_htons(0x0017),
-	CM_SIDR_REP_ATTR_ID = __constant_htons(0x0018),
-	CM_LAP_ATTR_ID      = __constant_htons(0x0019),
-	CM_APR_ATTR_ID      = __constant_htons(0x001A)
-};
+#define CM_REQ_ATTR_ID	    __constant_htons(0x0010)
+#define CM_MRA_ATTR_ID	    __constant_htons(0x0011)
+#define CM_REJ_ATTR_ID	    __constant_htons(0x0012)
+#define CM_REP_ATTR_ID	    __constant_htons(0x0013)
+#define CM_RTU_ATTR_ID	    __constant_htons(0x0014)
+#define CM_DREQ_ATTR_ID	    __constant_htons(0x0015)
+#define CM_DREP_ATTR_ID	    __constant_htons(0x0016)
+#define CM_SIDR_REQ_ATTR_ID __constant_htons(0x0017)
+#define CM_SIDR_REP_ATTR_ID __constant_htons(0x0018)
+#define CM_LAP_ATTR_ID      __constant_htons(0x0019)
+#define CM_APR_ATTR_ID      __constant_htons(0x001A)
 
 enum cm_msg_sequence {
 	CM_MSG_SEQUENCE_REQ,
@@ -67,35 +65,35 @@ enum cm_msg_sequence {
 struct cm_req_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 local_comm_id;
-	u32 rsvd4;
-	u64 service_id;
-	u64 local_ca_guid;
-	u32 rsvd24;
-	u32 local_qkey;
+	__be32 local_comm_id;
+	__be32 rsvd4;
+	__be64 service_id;
+	__be64 local_ca_guid;
+	__be32 rsvd24;
+	__be32 local_qkey;
 	/* local QPN:24, responder resources:8 */
-	u32 offset32;
+	__be32 offset32;
 	/* local EECN:24, initiator depth:8 */
-	u32 offset36;
+	__be32 offset36;
 	/*
 	 * remote EECN:24, remote CM response timeout:5,
 	 * transport service type:2, end-to-end flow control:1
 	 */
-	u32 offset40;
+	__be32 offset40;
 	/* starting PSN:24, local CM response timeout:5, retry count:3 */
-	u32 offset44;
-	u16 pkey;
+	__be32 offset44;
+	__be16 pkey;
 	/* path MTU:4, RDC exists:1, RNR retry count:3. */
 	u8 offset50;
 	/* max CM Retries:4, SRQ:1, rsvd:3 */
 	u8 offset51;
 
-	u16 primary_local_lid;
-	u16 primary_remote_lid;
+	__be16 primary_local_lid;
+	__be16 primary_remote_lid;
 	union ib_gid primary_local_gid;
 	union ib_gid primary_remote_gid;
 	/* flow label:20, rsvd:6, packet rate:6 */
-	u32 primary_offset88;
+	__be32 primary_offset88;
 	u8 primary_traffic_class;
 	u8 primary_hop_limit;
 	/* SL:4, subnet local:1, rsvd:3 */
@@ -103,12 +101,12 @@ struct cm_req_msg {
 	/* local ACK timeout:5, rsvd:3 */
 	u8 primary_offset95;
 
-	u16 alt_local_lid;
-	u16 alt_remote_lid;
+	__be16 alt_local_lid;
+	__be16 alt_remote_lid;
 	union ib_gid alt_local_gid;
 	union ib_gid alt_remote_gid;
 	/* flow label:20, rsvd:6, packet rate:6 */
-	u32 alt_offset132;
+	__be32 alt_offset132;
 	u8 alt_traffic_class;
 	u8 alt_hop_limit;
 	/* SL:4, subnet local:1, rsvd:3 */
@@ -120,12 +118,12 @@ struct cm_req_msg {
 
 } __attribute__ ((packed));
 
-static inline u32 cm_req_get_local_qpn(struct cm_req_msg *req_msg)
+static inline __be32 cm_req_get_local_qpn(struct cm_req_msg *req_msg)
 {
 	return cpu_to_be32(be32_to_cpu(req_msg->offset32) >> 8);
 }
 
-static inline void cm_req_set_local_qpn(struct cm_req_msg *req_msg, u32 qpn)
+static inline void cm_req_set_local_qpn(struct cm_req_msg *req_msg, __be32 qpn)
 {
 	req_msg->offset32 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
 					 (be32_to_cpu(req_msg->offset32) &
@@ -208,13 +206,13 @@ static inline void cm_req_set_flow_ctrl(struct cm_req_msg *req_msg,
 					  0xFFFFFFFE));
 }
 
-static inline u32 cm_req_get_starting_psn(struct cm_req_msg *req_msg)
+static inline __be32 cm_req_get_starting_psn(struct cm_req_msg *req_msg)
 {
 	return cpu_to_be32(be32_to_cpu(req_msg->offset44) >> 8);
 }
 
 static inline void cm_req_set_starting_psn(struct cm_req_msg *req_msg,
-					   u32 starting_psn)
+					   __be32 starting_psn)
 {
 	req_msg->offset44 = cpu_to_be32((be32_to_cpu(starting_psn) << 8) |
 			    (be32_to_cpu(req_msg->offset44) & 0x000000FF));
@@ -288,13 +286,13 @@ static inline void cm_req_set_srq(struct cm_req_msg *req_msg, u8 srq)
 				  ((srq & 0x1) << 3));
 }
 
-static inline u32 cm_req_get_primary_flow_label(struct cm_req_msg *req_msg)
+static inline __be32 cm_req_get_primary_flow_label(struct cm_req_msg *req_msg)
 {
-	return cpu_to_be32((be32_to_cpu(req_msg->primary_offset88) >> 12));
+	return cpu_to_be32(be32_to_cpu(req_msg->primary_offset88) >> 12);
 }
 
 static inline void cm_req_set_primary_flow_label(struct cm_req_msg *req_msg,
-						 u32 flow_label)
+						 __be32 flow_label)
 {
 	req_msg->primary_offset88 = cpu_to_be32(
 				    (be32_to_cpu(req_msg->primary_offset88) &
@@ -350,13 +348,13 @@ static inline void cm_req_set_primary_local_ack_timeout(struct cm_req_msg *req_m
 					  (local_ack_timeout << 3));
 }
 
-static inline u32 cm_req_get_alt_flow_label(struct cm_req_msg *req_msg)
+static inline __be32 cm_req_get_alt_flow_label(struct cm_req_msg *req_msg)
 {
-	return cpu_to_be32((be32_to_cpu(req_msg->alt_offset132) >> 12));
+	return cpu_to_be32(be32_to_cpu(req_msg->alt_offset132) >> 12);
 }
 
 static inline void cm_req_set_alt_flow_label(struct cm_req_msg *req_msg,
-					     u32 flow_label)
+					     __be32 flow_label)
 {
 	req_msg->alt_offset132 = cpu_to_be32(
 				 (be32_to_cpu(req_msg->alt_offset132) &
@@ -422,8 +420,8 @@ enum cm_msg_response {
  struct cm_mra_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 local_comm_id;
-	u32 remote_comm_id;
+	__be32 local_comm_id;
+	__be32 remote_comm_id;
 	/* message MRAed:2, rsvd:6 */
 	u8 offset8;
 	/* service timeout:5, rsvd:3 */
@@ -458,13 +456,13 @@ static inline void cm_mra_set_service_timeout(struct cm_mra_msg *mra_msg,
 struct cm_rej_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 local_comm_id;
-	u32 remote_comm_id;
+	__be32 local_comm_id;
+	__be32 remote_comm_id;
 	/* message REJected:2, rsvd:6 */
 	u8 offset8;
 	/* reject info length:7, rsvd:1. */
 	u8 offset9;
-	u16 reason;
+	__be16 reason;
 	u8 ari[IB_CM_REJ_ARI_LENGTH];
 
 	u8 private_data[IB_CM_REJ_PRIVATE_DATA_SIZE];
@@ -495,45 +493,45 @@ static inline void cm_rej_set_reject_info_len(struct cm_rej_msg *rej_msg,
 struct cm_rep_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 local_comm_id;
-	u32 remote_comm_id;
-	u32 local_qkey;
+	__be32 local_comm_id;
+	__be32 remote_comm_id;
+	__be32 local_qkey;
 	/* local QPN:24, rsvd:8 */
-	u32 offset12;
+	__be32 offset12;
 	/* local EECN:24, rsvd:8 */
-	u32 offset16;
+	__be32 offset16;
 	/* starting PSN:24 rsvd:8 */
-	u32 offset20;
+	__be32 offset20;
 	u8 resp_resources;
 	u8 initiator_depth;
 	/* target ACK delay:5, failover accepted:2, end-to-end flow control:1 */
 	u8 offset26;
 	/* RNR retry count:3, SRQ:1, rsvd:5 */
 	u8 offset27;
-	u64 local_ca_guid;
+	__be64 local_ca_guid;
 
 	u8 private_data[IB_CM_REP_PRIVATE_DATA_SIZE];
 
 } __attribute__ ((packed));
 
-static inline u32 cm_rep_get_local_qpn(struct cm_rep_msg *rep_msg)
+static inline __be32 cm_rep_get_local_qpn(struct cm_rep_msg *rep_msg)
 {
 	return cpu_to_be32(be32_to_cpu(rep_msg->offset12) >> 8);
 }
 
-static inline void cm_rep_set_local_qpn(struct cm_rep_msg *rep_msg, u32 qpn)
+static inline void cm_rep_set_local_qpn(struct cm_rep_msg *rep_msg, __be32 qpn)
 {
 	rep_msg->offset12 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
 			    (be32_to_cpu(rep_msg->offset12) & 0x000000FF));
 }
 
-static inline u32 cm_rep_get_starting_psn(struct cm_rep_msg *rep_msg)
+static inline __be32 cm_rep_get_starting_psn(struct cm_rep_msg *rep_msg)
 {
 	return cpu_to_be32(be32_to_cpu(rep_msg->offset20) >> 8);
 }
 
 static inline void cm_rep_set_starting_psn(struct cm_rep_msg *rep_msg,
-					   u32 starting_psn)
+					   __be32 starting_psn)
 {
 	rep_msg->offset20 = cpu_to_be32((be32_to_cpu(starting_psn) << 8) |
 			    (be32_to_cpu(rep_msg->offset20) & 0x000000FF));
@@ -600,8 +598,8 @@ static inline void cm_rep_set_srq(struct cm_rep_msg *rep_msg, u8 srq)
 struct cm_rtu_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 local_comm_id;
-	u32 remote_comm_id;
+	__be32 local_comm_id;
+	__be32 remote_comm_id;
 
 	u8 private_data[IB_CM_RTU_PRIVATE_DATA_SIZE];
 
@@ -610,21 +608,21 @@ struct cm_rtu_msg {
 struct cm_dreq_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 local_comm_id;
-	u32 remote_comm_id;
+	__be32 local_comm_id;
+	__be32 remote_comm_id;
 	/* remote QPN/EECN:24, rsvd:8 */
-	u32 offset8;
+	__be32 offset8;
 
 	u8 private_data[IB_CM_DREQ_PRIVATE_DATA_SIZE];
 
 } __attribute__ ((packed));
 
-static inline u32 cm_dreq_get_remote_qpn(struct cm_dreq_msg *dreq_msg)
+static inline __be32 cm_dreq_get_remote_qpn(struct cm_dreq_msg *dreq_msg)
 {
 	return cpu_to_be32(be32_to_cpu(dreq_msg->offset8) >> 8);
 }
 
-static inline void cm_dreq_set_remote_qpn(struct cm_dreq_msg *dreq_msg, u32 qpn)
+static inline void cm_dreq_set_remote_qpn(struct cm_dreq_msg *dreq_msg, __be32 qpn)
 {
 	dreq_msg->offset8 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
 			    (be32_to_cpu(dreq_msg->offset8) & 0x000000FF));
@@ -633,8 +631,8 @@ static inline void cm_dreq_set_remote_qpn(struct cm_dreq_msg *dreq_msg, u32 qpn)
 struct cm_drep_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 local_comm_id;
-	u32 remote_comm_id;
+	__be32 local_comm_id;
+	__be32 remote_comm_id;
 
 	u8 private_data[IB_CM_DREP_PRIVATE_DATA_SIZE];
 
@@ -643,37 +641,37 @@ struct cm_drep_msg {
 struct cm_lap_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 local_comm_id;
-	u32 remote_comm_id;
+	__be32 local_comm_id;
+	__be32 remote_comm_id;
 
-	u32 rsvd8;
+	__be32 rsvd8;
 	/* remote QPN/EECN:24, remote CM response timeout:5, rsvd:3 */
-	u32 offset12;
-	u32 rsvd16;
+	__be32 offset12;
+	__be32 rsvd16;
 
-	u16 alt_local_lid;
-	u16 alt_remote_lid;
+	__be16 alt_local_lid;
+	__be16 alt_remote_lid;
 	union ib_gid alt_local_gid;
 	union ib_gid alt_remote_gid;
 	/* flow label:20, rsvd:4, traffic class:8 */
-	u32 offset56;
+	__be32 offset56;
 	u8 alt_hop_limit;
 	/* rsvd:2, packet rate:6 */
-	uint8_t offset61;
+	u8 offset61;
 	/* SL:4, subnet local:1, rsvd:3 */
-	uint8_t offset62;
+	u8 offset62;
 	/* local ACK timeout:5, rsvd:3 */
-	uint8_t offset63;
+	u8 offset63;
 
 	u8 private_data[IB_CM_LAP_PRIVATE_DATA_SIZE];
 } __attribute__  ((packed));
 
-static inline u32 cm_lap_get_remote_qpn(struct cm_lap_msg *lap_msg)
+static inline __be32 cm_lap_get_remote_qpn(struct cm_lap_msg *lap_msg)
 {
 	return cpu_to_be32(be32_to_cpu(lap_msg->offset12) >> 8);
 }
 
-static inline void cm_lap_set_remote_qpn(struct cm_lap_msg *lap_msg, u32 qpn)
+static inline void cm_lap_set_remote_qpn(struct cm_lap_msg *lap_msg, __be32 qpn)
 {
 	lap_msg->offset12 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
 					 (be32_to_cpu(lap_msg->offset12) &
@@ -693,17 +691,17 @@ static inline void cm_lap_set_remote_resp_timeout(struct cm_lap_msg *lap_msg,
 					  0xFFFFFF07));
 }
 
-static inline u32 cm_lap_get_flow_label(struct cm_lap_msg *lap_msg)
+static inline __be32 cm_lap_get_flow_label(struct cm_lap_msg *lap_msg)
 {
-	return be32_to_cpu(lap_msg->offset56) >> 12;
+	return cpu_to_be32(be32_to_cpu(lap_msg->offset56) >> 12);
 }
 
 static inline void cm_lap_set_flow_label(struct cm_lap_msg *lap_msg,
-					 u32 flow_label)
+					 __be32 flow_label)
 {
-	lap_msg->offset56 = cpu_to_be32((flow_label << 12) |
-					 (be32_to_cpu(lap_msg->offset56) &
-					  0x00000FFF));
+	lap_msg->offset56 = cpu_to_be32(
+				 (be32_to_cpu(lap_msg->offset56) & 0x00000FFF) |
+				 (be32_to_cpu(flow_label) << 12));
 }
 
 static inline u8 cm_lap_get_traffic_class(struct cm_lap_msg *lap_msg)
@@ -766,8 +764,8 @@ static inline void cm_lap_set_local_ack_timeout(struct cm_lap_msg *lap_msg,
 struct cm_apr_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 local_comm_id;
-	u32 remote_comm_id;
+	__be32 local_comm_id;
+	__be32 remote_comm_id;
 
 	u8 info_length;
 	u8 ap_status;
@@ -779,10 +777,10 @@ struct cm_apr_msg {
 struct cm_sidr_req_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 request_id;
-	u16 pkey;
-	u16 rsvd;
-	u64 service_id;
+	__be32 request_id;
+	__be16 pkey;
+	__be16 rsvd;
+	__be64 service_id;
 
 	u8 private_data[IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE];
 } __attribute__ ((packed));
@@ -790,26 +788,26 @@ struct cm_sidr_req_msg {
 struct cm_sidr_rep_msg {
 	struct ib_mad_hdr hdr;
 
-	u32 request_id;
+	__be32 request_id;
 	u8 status;
 	u8 info_length;
-	u16 rsvd;
+	__be16 rsvd;
 	/* QPN:24, rsvd:8 */
-	u32 offset8;
-	u64 service_id;
-	u32 qkey;
+	__be32 offset8;
+	__be64 service_id;
+	__be32 qkey;
 	u8 info[IB_CM_SIDR_REP_INFO_LENGTH];
 
 	u8 private_data[IB_CM_SIDR_REP_PRIVATE_DATA_SIZE];
 } __attribute__ ((packed));
 
-static inline u32 cm_sidr_rep_get_qpn(struct cm_sidr_rep_msg *sidr_rep_msg)
+static inline __be32 cm_sidr_rep_get_qpn(struct cm_sidr_rep_msg *sidr_rep_msg)
 {
 	return cpu_to_be32(be32_to_cpu(sidr_rep_msg->offset8) >> 8);
 }
 
 static inline void cm_sidr_rep_set_qpn(struct cm_sidr_rep_msg *sidr_rep_msg,
-				       u32 qpn)
+				       __be32 qpn)
 {
 	sidr_rep_msg->offset8 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
 					(be32_to_cpu(sidr_rep_msg->offset8) &
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index b97e210ce9c..214493cb3a0 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -693,7 +693,8 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
 		goto out;
 	}
 
-	build_smp_wc(send_wr->wr_id, smp->dr_slid, send_wr->wr.ud.pkey_index,
+	build_smp_wc(send_wr->wr_id, be16_to_cpu(smp->dr_slid),
+		     send_wr->wr.ud.pkey_index,
 		     send_wr->wr.ud.port_num, &mad_wc);
 
 	/* No GRH for DR SMP */
@@ -1554,7 +1555,7 @@ static int is_data_mad(struct ib_mad_agent_private *mad_agent_priv,
 }
 
 struct ib_mad_send_wr_private*
-ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, u64 tid)
+ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid)
 {
 	struct ib_mad_send_wr_private *mad_send_wr;
 
@@ -1597,7 +1598,7 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
 	struct ib_mad_send_wr_private *mad_send_wr;
 	struct ib_mad_send_wc mad_send_wc;
 	unsigned long flags;
-	u64 tid;
+	__be64 tid;
 
 	INIT_LIST_HEAD(&mad_recv_wc->rmpp_list);
 	list_add(&mad_recv_wc->recv_buf.list, &mad_recv_wc->rmpp_list);
@@ -2165,7 +2166,8 @@ static void local_completions(void *data)
 			 * Defined behavior is to complete response
 			 * before request
 			 */
-			build_smp_wc(local->wr_id, IB_LID_PERMISSIVE,
+			build_smp_wc(local->wr_id,
+				     be16_to_cpu(IB_LID_PERMISSIVE),
 				     0 /* pkey index */,
 				     recv_mad_agent->agent.port_num, &wc);
 
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h
index 568da10b05a..807b0f36635 100644
--- a/drivers/infiniband/core/mad_priv.h
+++ b/drivers/infiniband/core/mad_priv.h
@@ -121,7 +121,7 @@ struct ib_mad_send_wr_private {
 	struct ib_send_wr send_wr;
 	struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG];
 	u64 wr_id;			/* client WR ID */
-	u64 tid;
+	__be64 tid;
 	unsigned long timeout;
 	int retries;
 	int retry;
@@ -144,7 +144,7 @@ struct ib_mad_local_private {
 	struct ib_send_wr send_wr;
 	struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG];
 	u64 wr_id;			/* client WR ID */
-	u64 tid;
+	__be64 tid;
 };
 
 struct ib_mad_mgmt_method_table {
@@ -210,7 +210,7 @@ extern kmem_cache_t *ib_mad_cache;
 int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr);
 
 struct ib_mad_send_wr_private *
-ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, u64 tid);
+ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid);
 
 void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr,
 			     struct ib_mad_send_wc *mad_send_wc);
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 8f1eb80e421..d68bf7e220f 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -61,7 +61,7 @@ struct mad_rmpp_recv {
 	int seg_num;
 	int newwin;
 
-	u64 tid;
+	__be64 tid;
 	u32 src_qp;
 	u16 slid;
 	u8 mgmt_class;
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index b2e779996cb..bf7334e7fac 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -255,14 +255,14 @@ static ssize_t show_port_gid(struct ib_port *p, struct port_attribute *attr,
 		return ret;
 
 	return sprintf(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
-		       be16_to_cpu(((u16 *) gid.raw)[0]),
-		       be16_to_cpu(((u16 *) gid.raw)[1]),
-		       be16_to_cpu(((u16 *) gid.raw)[2]),
-		       be16_to_cpu(((u16 *) gid.raw)[3]),
-		       be16_to_cpu(((u16 *) gid.raw)[4]),
-		       be16_to_cpu(((u16 *) gid.raw)[5]),
-		       be16_to_cpu(((u16 *) gid.raw)[6]),
-		       be16_to_cpu(((u16 *) gid.raw)[7]));
+		       be16_to_cpu(((__be16 *) gid.raw)[0]),
+		       be16_to_cpu(((__be16 *) gid.raw)[1]),
+		       be16_to_cpu(((__be16 *) gid.raw)[2]),
+		       be16_to_cpu(((__be16 *) gid.raw)[3]),
+		       be16_to_cpu(((__be16 *) gid.raw)[4]),
+		       be16_to_cpu(((__be16 *) gid.raw)[5]),
+		       be16_to_cpu(((__be16 *) gid.raw)[6]),
+		       be16_to_cpu(((__be16 *) gid.raw)[7]));
 }
 
 static ssize_t show_port_pkey(struct ib_port *p, struct port_attribute *attr,
@@ -334,11 +334,11 @@ static ssize_t show_pma_counter(struct ib_port *p, struct port_attribute *attr,
 		break;
 	case 16:
 		ret = sprintf(buf, "%u\n",
-			      be16_to_cpup((u16 *)(out_mad->data + 40 + offset / 8)));
+			      be16_to_cpup((__be16 *)(out_mad->data + 40 + offset / 8)));
 		break;
 	case 32:
 		ret = sprintf(buf, "%u\n",
-			      be32_to_cpup((u32 *)(out_mad->data + 40 + offset / 8)));
+			      be32_to_cpup((__be32 *)(out_mad->data + 40 + offset / 8)));
 		break;
 	default:
 		ret = 0;
@@ -600,10 +600,10 @@ static ssize_t show_sys_image_guid(struct class_device *cdev, char *buf)
 		return ret;
 
 	return sprintf(buf, "%04x:%04x:%04x:%04x\n",
-		       be16_to_cpu(((u16 *) &attr.sys_image_guid)[0]),
-		       be16_to_cpu(((u16 *) &attr.sys_image_guid)[1]),
-		       be16_to_cpu(((u16 *) &attr.sys_image_guid)[2]),
-		       be16_to_cpu(((u16 *) &attr.sys_image_guid)[3]));
+		       be16_to_cpu(((__be16 *) &attr.sys_image_guid)[0]),
+		       be16_to_cpu(((__be16 *) &attr.sys_image_guid)[1]),
+		       be16_to_cpu(((__be16 *) &attr.sys_image_guid)[2]),
+		       be16_to_cpu(((__be16 *) &attr.sys_image_guid)[3]));
 }
 
 static ssize_t show_node_guid(struct class_device *cdev, char *buf)
@@ -617,10 +617,10 @@ static ssize_t show_node_guid(struct class_device *cdev, char *buf)
 		return ret;
 
 	return sprintf(buf, "%04x:%04x:%04x:%04x\n",
-		       be16_to_cpu(((u16 *) &attr.node_guid)[0]),
-		       be16_to_cpu(((u16 *) &attr.node_guid)[1]),
-		       be16_to_cpu(((u16 *) &attr.node_guid)[2]),
-		       be16_to_cpu(((u16 *) &attr.node_guid)[3]));
+		       be16_to_cpu(((__be16 *) &attr.node_guid)[0]),
+		       be16_to_cpu(((__be16 *) &attr.node_guid)[1]),
+		       be16_to_cpu(((__be16 *) &attr.node_guid)[2]),
+		       be16_to_cpu(((__be16 *) &attr.node_guid)[3]));
 }
 
 static CLASS_DEVICE_ATTR(node_type, S_IRUGO, show_node_type, NULL);
diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c
index b32d43ec0a3..89cd76d7c5a 100644
--- a/drivers/infiniband/core/ud_header.c
+++ b/drivers/infiniband/core/ud_header.c
@@ -195,6 +195,7 @@ void ib_ud_header_init(int     		    payload_bytes,
 		       struct ib_ud_header *header)
 {
 	int header_len;
+	u16 packet_length;
 
 	memset(header, 0, sizeof *header);
 
@@ -209,7 +210,7 @@ void ib_ud_header_init(int     		    payload_bytes,
 	header->lrh.link_version     = 0;
 	header->lrh.link_next_header =
 		grh_present ? IB_LNH_IBA_GLOBAL : IB_LNH_IBA_LOCAL;
-	header->lrh.packet_length    = (IB_LRH_BYTES     +
+	packet_length		     = (IB_LRH_BYTES     +
 					IB_BTH_BYTES     +
 					IB_DETH_BYTES    +
 					payload_bytes    +
@@ -218,8 +219,7 @@ void ib_ud_header_init(int     		    payload_bytes,
 
 	header->grh_present          = grh_present;
 	if (grh_present) {
-		header->lrh.packet_length  += IB_GRH_BYTES / 4;
-
+		packet_length		   += IB_GRH_BYTES / 4;
 		header->grh.ip_version      = 6;
 		header->grh.payload_length  =
 			cpu_to_be16((IB_BTH_BYTES     +
@@ -230,7 +230,7 @@ void ib_ud_header_init(int     		    payload_bytes,
 		header->grh.next_header     = 0x1b;
 	}
 
-	cpu_to_be16s(&header->lrh.packet_length);
+	header->lrh.packet_length = cpu_to_be16(packet_length);
 
 	if (header->immediate_present)
 		header->bth.opcode           = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE;
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 8a19dd4d38f..16d91f18775 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -271,7 +271,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
 	struct ib_send_wr *bad_wr;
 	struct ib_rmpp_mad *rmpp_mad;
 	u8 method;
-	u64 *tid;
+	__be64 *tid;
 	int ret, length, hdr_len, data_len, rmpp_hdr_size;
 	int rmpp_active = 0;
 
@@ -316,7 +316,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
 	if (packet->mad.hdr.grh_present) {
 		ah_attr.ah_flags = IB_AH_GRH;
 		memcpy(ah_attr.grh.dgid.raw, packet->mad.hdr.gid, 16);
-		ah_attr.grh.flow_label 	   = packet->mad.hdr.flow_label;
+		ah_attr.grh.flow_label 	   = be32_to_cpu(packet->mad.hdr.flow_label);
 		ah_attr.grh.hop_limit  	   = packet->mad.hdr.hop_limit;
 		ah_attr.grh.traffic_class  = packet->mad.hdr.traffic_class;
 	}
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index d58dcbe6648..e596210f11b 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -41,16 +41,16 @@
 #include "mthca_dev.h"
 
 struct mthca_av {
-	u32 port_pd;
-	u8  reserved1;
-	u8  g_slid;
-	u16 dlid;
-	u8  reserved2;
-	u8  gid_index;
-	u8  msg_sr;
-	u8  hop_limit;
-	u32 sl_tclass_flowlabel;
-	u32 dgid[4];
+	__be32 port_pd;
+	u8     reserved1;
+	u8     g_slid;
+	__be16 dlid;
+	u8     reserved2;
+	u8     gid_index;
+	u8     msg_sr;
+	u8     hop_limit;
+	__be32 sl_tclass_flowlabel;
+	__be32 dgid[4];
 };
 
 int mthca_create_ah(struct mthca_dev *dev,
@@ -128,7 +128,7 @@ on_hca_fail:
 			  av, (unsigned long) ah->avdma);
 		for (j = 0; j < 8; ++j)
 			printk(KERN_DEBUG "  [%2x] %08x\n",
-			       j * 4, be32_to_cpu(((u32 *) av)[j]));
+			       j * 4, be32_to_cpu(((__be32 *) av)[j]));
 	}
 
 	if (ah->type == MTHCA_AH_ON_HCA) {
@@ -169,7 +169,7 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah,
 
 	header->lrh.service_level   = be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 28;
 	header->lrh.destination_lid = ah->av->dlid;
-	header->lrh.source_lid      = ah->av->g_slid & 0x7f;
+	header->lrh.source_lid      = cpu_to_be16(ah->av->g_slid & 0x7f);
 	if (ah->av->g_slid & 0x80) {
 		header->grh_present = 1;
 		header->grh.traffic_class =
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 0ff5900e093..1e60487ecd7 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -220,20 +220,20 @@ static int mthca_cmd_post(struct mthca_dev *dev,
 	 * (and some architectures such as ia64 implement memcpy_toio
 	 * in terms of writeb).
 	 */
-	__raw_writel(cpu_to_be32(in_param >> 32),           dev->hcr + 0 * 4);
-	__raw_writel(cpu_to_be32(in_param & 0xfffffffful),  dev->hcr + 1 * 4);
-	__raw_writel(cpu_to_be32(in_modifier),              dev->hcr + 2 * 4);
-	__raw_writel(cpu_to_be32(out_param >> 32),          dev->hcr + 3 * 4);
-	__raw_writel(cpu_to_be32(out_param & 0xfffffffful), dev->hcr + 4 * 4);
-	__raw_writel(cpu_to_be32(token << 16),              dev->hcr + 5 * 4);
+	__raw_writel((__force u32) cpu_to_be32(in_param >> 32),           dev->hcr + 0 * 4);
+	__raw_writel((__force u32) cpu_to_be32(in_param & 0xfffffffful),  dev->hcr + 1 * 4);
+	__raw_writel((__force u32) cpu_to_be32(in_modifier),              dev->hcr + 2 * 4);
+	__raw_writel((__force u32) cpu_to_be32(out_param >> 32),          dev->hcr + 3 * 4);
+	__raw_writel((__force u32) cpu_to_be32(out_param & 0xfffffffful), dev->hcr + 4 * 4);
+	__raw_writel((__force u32) cpu_to_be32(token << 16),              dev->hcr + 5 * 4);
 
 	/* __raw_writel may not order writes. */
 	wmb();
 
-	__raw_writel(cpu_to_be32((1 << HCR_GO_BIT)                |
-				 (event ? (1 << HCA_E_BIT) : 0)   |
-				 (op_modifier << HCR_OPMOD_SHIFT) |
-				 op),                       dev->hcr + 6 * 4);
+	__raw_writel((__force u32) cpu_to_be32((1 << HCR_GO_BIT)                |
+					       (event ? (1 << HCA_E_BIT) : 0)   |
+					       (op_modifier << HCR_OPMOD_SHIFT) |
+					       op),                       dev->hcr + 6 * 4);
 
 out:
 	up(&dev->cmd.hcr_sem);
@@ -274,12 +274,14 @@ static int mthca_cmd_poll(struct mthca_dev *dev,
 		goto out;
 	}
 
-	if (out_is_imm) {
-		memcpy_fromio(out_param, dev->hcr + HCR_OUT_PARAM_OFFSET, sizeof (u64));
-		be64_to_cpus(out_param);
-	}
+	if (out_is_imm)
+		*out_param = 
+			(u64) be32_to_cpu((__force __be32)
+					  __raw_readl(dev->hcr + HCR_OUT_PARAM_OFFSET)) << 32 |
+			(u64) be32_to_cpu((__force __be32)
+					  __raw_readl(dev->hcr + HCR_OUT_PARAM_OFFSET + 4));
 
-	*status = be32_to_cpu(__raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24;
+	*status = be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24;
 
 out:
 	up(&dev->cmd.poll_sem);
@@ -1122,7 +1124,7 @@ int mthca_INIT_HCA(struct mthca_dev *dev,
 		   u8 *status)
 {
 	struct mthca_mailbox *mailbox;
-	u32 *inbox;
+	__be32 *inbox;
 	int err;
 
 #define INIT_HCA_IN_SIZE             	 0x200
@@ -1343,7 +1345,7 @@ int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt, u8 *st
 int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status)
 {
 	struct mthca_mailbox *mailbox;
-	u64 *inbox;
+	__be64 *inbox;
 	int err;
 
 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
@@ -1514,7 +1516,7 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
 				if (i % 8 == 0)
 					printk("  [%02x] ", i * 4);
 				printk(" %08x",
-				       be32_to_cpu(((u32 *) mailbox->buf)[i + 2]));
+				       be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));
 				if ((i + 1) % 8 == 0)
 					printk("\n");
 			}
@@ -1534,7 +1536,7 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
 				if (i % 8 == 0)
 					printk("[%02x] ", i * 4);
 				printk(" %08x",
-				       be32_to_cpu(((u32 *) mailbox->buf)[i + 2]));
+				       be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));
 				if ((i + 1) % 8 == 0)
 					printk("\n");
 			}
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index bd7807cec50..907867d1f2e 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -57,21 +57,21 @@ enum {
  * Must be packed because start is 64 bits but only aligned to 32 bits.
  */
 struct mthca_cq_context {
-	u32 flags;
-	u64 start;
-	u32 logsize_usrpage;
-	u32 error_eqn;		/* Tavor only */
-	u32 comp_eqn;
-	u32 pd;
-	u32 lkey;
-	u32 last_notified_index;
-	u32 solicit_producer_index;
-	u32 consumer_index;
-	u32 producer_index;
-	u32 cqn;
-	u32 ci_db;		/* Arbel only */
-	u32 state_db;		/* Arbel only */
-	u32 reserved;
+	__be32 flags;
+	__be64 start;
+	__be32 logsize_usrpage;
+	__be32 error_eqn;	/* Tavor only */
+	__be32 comp_eqn;
+	__be32 pd;
+	__be32 lkey;
+	__be32 last_notified_index;
+	__be32 solicit_producer_index;
+	__be32 consumer_index;
+	__be32 producer_index;
+	__be32 cqn;
+	__be32 ci_db;		/* Arbel only */
+	__be32 state_db;	/* Arbel only */
+	u32    reserved;
 } __attribute__((packed));
 
 #define MTHCA_CQ_STATUS_OK          ( 0 << 28)
@@ -110,31 +110,31 @@ enum {
 };
 
 struct mthca_cqe {
-	u32 my_qpn;
-	u32 my_ee;
-	u32 rqpn;
-	u16 sl_g_mlpath;
-	u16 rlid;
-	u32 imm_etype_pkey_eec;
-	u32 byte_cnt;
-	u32 wqe;
-	u8  opcode;
-	u8  is_send;
-	u8  reserved;
-	u8  owner;
+	__be32 my_qpn;
+	__be32 my_ee;
+	__be32 rqpn;
+	__be16 sl_g_mlpath;
+	__be16 rlid;
+	__be32 imm_etype_pkey_eec;
+	__be32 byte_cnt;
+	__be32 wqe;
+	u8     opcode;
+	u8     is_send;
+	u8     reserved;
+	u8     owner;
 };
 
 struct mthca_err_cqe {
-	u32 my_qpn;
-	u32 reserved1[3];
-	u8  syndrome;
-	u8  reserved2;
-	u16 db_cnt;
-	u32 reserved3;
-	u32 wqe;
-	u8  opcode;
-	u8  reserved4[2];
-	u8  owner;
+	__be32 my_qpn;
+	u32    reserved1[3];
+	u8     syndrome;
+	u8     reserved2;
+	__be16 db_cnt;
+	u32    reserved3;
+	__be32 wqe;
+	u8     opcode;
+	u8     reserved4[2];
+	u8     owner;
 };
 
 #define MTHCA_CQ_ENTRY_OWNER_SW      (0 << 7)
@@ -193,7 +193,7 @@ static void dump_cqe(struct mthca_dev *dev, void *cqe_ptr)
 static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq,
 				     int incr)
 {
-	u32 doorbell[2];
+	__be32 doorbell[2];
 
 	if (mthca_is_memfree(dev)) {
 		*cq->set_ci_db = cpu_to_be32(cq->cons_index);
@@ -293,7 +293,7 @@ static int handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq,
 {
 	int err;
 	int dbd;
-	u32 new_wqe;
+	__be32 new_wqe;
 
 	if (cqe->syndrome == SYNDROME_LOCAL_QP_OP_ERR) {
 		mthca_dbg(dev, "local QP operation err "
@@ -586,13 +586,13 @@ int mthca_poll_cq(struct ib_cq *ibcq, int num_entries,
 
 int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify)
 {
-	u32 doorbell[2];
+	__be32 doorbell[2];
 
 	doorbell[0] = cpu_to_be32((notify == IB_CQ_SOLICITED ?
 				   MTHCA_TAVOR_CQ_DB_REQ_NOT_SOL :
 				   MTHCA_TAVOR_CQ_DB_REQ_NOT)      |
 				  to_mcq(cq)->cqn);
-	doorbell[1] = 0xffffffff;
+	doorbell[1] = (__force __be32) 0xffffffff;
 
 	mthca_write64(doorbell,
 		      to_mdev(cq->device)->kar + MTHCA_CQ_DOORBELL,
@@ -604,9 +604,9 @@ int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify)
 int mthca_arbel_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify)
 {
 	struct mthca_cq *cq = to_mcq(ibcq);
-	u32 doorbell[2];
+	__be32 doorbell[2];
 	u32 sn;
-	u32 ci;
+	__be32 ci;
 
 	sn = cq->arm_sn & 3;
 	ci = cpu_to_be32(cq->cons_index);
@@ -813,7 +813,6 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
 	cq_context->flags           = cpu_to_be32(MTHCA_CQ_STATUS_OK      |
 						  MTHCA_CQ_STATE_DISARMED |
 						  MTHCA_CQ_FLAG_TR);
-	cq_context->start           = cpu_to_be64(0);
 	cq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24);
 	if (ctx)
 		cq_context->logsize_usrpage |= cpu_to_be32(ctx->uar.index);
@@ -906,7 +905,7 @@ void mthca_free_cq(struct mthca_dev *dev,
 		mthca_warn(dev, "HW2SW_CQ returned status 0x%02x\n", status);
 
 	if (0) {
-		u32 *ctx = mailbox->buf;
+		__be32 *ctx = mailbox->buf;
 		int j;
 
 		printk(KERN_ERR "context for CQN %x (cons index %x, next sw %d)\n",
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index 33162a960c7..3519ca4e086 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -333,14 +333,13 @@ extern void __buggy_use_of_MTHCA_PUT(void);
 
 #define MTHCA_PUT(dest, source, offset)                               \
 	do {                                                          \
-		__typeof__(source) *__p =                             \
-			(__typeof__(source) *) ((char *) (dest) + (offset)); \
+		void *__d = ((char *) (dest) + (offset));	      \
 		switch (sizeof(source)) {                             \
-			case 1: *__p = (source);            break;    \
-			case 2: *__p = cpu_to_be16(source); break;    \
-			case 4: *__p = cpu_to_be32(source); break;    \
-			case 8: *__p = cpu_to_be64(source); break;    \
-			default: __buggy_use_of_MTHCA_PUT();          \
+		case 1: *(u8 *) __d = (source);                break; \
+		case 2:	*(__be16 *) __d = cpu_to_be16(source); break; \
+		case 4:	*(__be32 *) __d = cpu_to_be32(source); break; \
+		case 8:	*(__be64 *) __d = cpu_to_be64(source); break; \
+		default: __buggy_use_of_MTHCA_PUT();		      \
 		}                                                     \
 	} while (0)
 
@@ -435,7 +434,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 int mthca_arbel_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 			     struct ib_recv_wr **bad_wr);
 int mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
-		       int index, int *dbd, u32 *new_wqe);
+		       int index, int *dbd, __be32 *new_wqe);
 int mthca_alloc_qp(struct mthca_dev *dev,
 		   struct mthca_pd *pd,
 		   struct mthca_cq *send_cq,
diff --git a/drivers/infiniband/hw/mthca/mthca_doorbell.h b/drivers/infiniband/hw/mthca/mthca_doorbell.h
index 3be4a4a606a..dd9a44d170c 100644
--- a/drivers/infiniband/hw/mthca/mthca_doorbell.h
+++ b/drivers/infiniband/hw/mthca/mthca_doorbell.h
@@ -58,13 +58,13 @@ static inline void mthca_write64_raw(__be64 val, void __iomem *dest)
 	__raw_writeq((__force u64) val, dest);
 }
 
-static inline void mthca_write64(u32 val[2], void __iomem *dest,
+static inline void mthca_write64(__be32 val[2], void __iomem *dest,
 				 spinlock_t *doorbell_lock)
 {
 	__raw_writeq(*(u64 *) val, dest);
 }
 
-static inline void mthca_write_db_rec(u32 val[2], u32 *db)
+static inline void mthca_write_db_rec(__be32 val[2], __be32 *db)
 {
 	*(u64 *) db = *(u64 *) val;
 }
@@ -87,18 +87,18 @@ static inline void mthca_write64_raw(__be64 val, void __iomem *dest)
 	__raw_writel(((__force u32 *) &val)[1], dest + 4);
 }
 
-static inline void mthca_write64(u32 val[2], void __iomem *dest,
+static inline void mthca_write64(__be32 val[2], void __iomem *dest,
 				 spinlock_t *doorbell_lock)
 {
 	unsigned long flags;
 
 	spin_lock_irqsave(doorbell_lock, flags);
-	__raw_writel(val[0], dest);
-	__raw_writel(val[1], dest + 4);
+	__raw_writel((__force u32) val[0], dest);
+	__raw_writel((__force u32) val[1], dest + 4);
 	spin_unlock_irqrestore(doorbell_lock, flags);
 }
 
-static inline void mthca_write_db_rec(u32 val[2], u32 *db)
+static inline void mthca_write_db_rec(__be32 val[2], __be32 *db)
 {
 	db[0] = val[0];
 	wmb();
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 54a809adab6..18f0981eb0c 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -52,18 +52,18 @@ enum {
  * Must be packed because start is 64 bits but only aligned to 32 bits.
  */
 struct mthca_eq_context {
-	u32 flags;
-	u64 start;
-	u32 logsize_usrpage;
-	u32 tavor_pd;		/* reserved for Arbel */
-	u8  reserved1[3];
-	u8  intr;
-	u32 arbel_pd;		/* lost_count for Tavor */
-	u32 lkey;
-	u32 reserved2[2];
-	u32 consumer_index;
-	u32 producer_index;
-	u32 reserved3[4];
+	__be32 flags;
+	__be64 start;
+	__be32 logsize_usrpage;
+	__be32 tavor_pd;	/* reserved for Arbel */
+	u8     reserved1[3];
+	u8     intr;
+	__be32 arbel_pd;	/* lost_count for Tavor */
+	__be32 lkey;
+	u32    reserved2[2];
+	__be32 consumer_index;
+	__be32 producer_index;
+	u32    reserved3[4];
 } __attribute__((packed));
 
 #define MTHCA_EQ_STATUS_OK          ( 0 << 28)
@@ -128,28 +128,28 @@ struct mthca_eqe {
 	union {
 		u32 raw[6];
 		struct {
-			u32 cqn;
+			__be32 cqn;
 		} __attribute__((packed)) comp;
 		struct {
-			u16 reserved1;
-			u16 token;
-			u32 reserved2;
-			u8  reserved3[3];
-			u8  status;
-			u64 out_param;
+			u16    reserved1;
+			__be16 token;
+			u32    reserved2;
+			u8     reserved3[3];
+			u8     status;
+			__be64 out_param;
 		} __attribute__((packed)) cmd;
 		struct {
-			u32 qpn;
+			__be32 qpn;
 		} __attribute__((packed)) qp;
 		struct {
-			u32 cqn;
-			u32 reserved1;
-			u8  reserved2[3];
-			u8  syndrome;
+			__be32 cqn;
+			u32    reserved1;
+			u8     reserved2[3];
+			u8     syndrome;
 		} __attribute__((packed)) cq_err;
 		struct {
-			u32 reserved1[2];
-			u32 port;
+			u32    reserved1[2];
+			__be32 port;
 		} __attribute__((packed)) port_change;
 	} event;
 	u8 reserved3[3];
@@ -168,7 +168,7 @@ static inline u64 async_mask(struct mthca_dev *dev)
 
 static inline void tavor_set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u32 ci)
 {
-	u32 doorbell[2];
+	__be32 doorbell[2];
 
 	doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_SET_CI | eq->eqn);
 	doorbell[1] = cpu_to_be32(ci & (eq->nent - 1));
@@ -191,8 +191,8 @@ static inline void arbel_set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u
 {
 	/* See comment in tavor_set_eq_ci() above. */
 	wmb();
-	__raw_writel(cpu_to_be32(ci), dev->eq_regs.arbel.eq_set_ci_base +
-		     eq->eqn * 8);
+	__raw_writel((__force u32) cpu_to_be32(ci),
+		     dev->eq_regs.arbel.eq_set_ci_base + eq->eqn * 8);
 	/* We still want ordering, just not swabbing, so add a barrier */
 	mb();
 }
@@ -207,7 +207,7 @@ static inline void set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u32 ci)
 
 static inline void tavor_eq_req_not(struct mthca_dev *dev, int eqn)
 {
-	u32 doorbell[2];
+	__be32 doorbell[2];
 
 	doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_REQ_NOT | eqn);
 	doorbell[1] = 0;
@@ -225,7 +225,7 @@ static inline void arbel_eq_req_not(struct mthca_dev *dev, u32 eqn_mask)
 static inline void disarm_cq(struct mthca_dev *dev, int eqn, int cqn)
 {
 	if (!mthca_is_memfree(dev)) {
-		u32 doorbell[2];
+		__be32 doorbell[2];
 
 		doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_DISARM_CQ | eqn);
 		doorbell[1] = cpu_to_be32(cqn);
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 3c7fae6cb12..64fa78722cf 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -194,7 +194,7 @@ int mthca_process_mad(struct ib_device *ibdev,
 {
 	int err;
 	u8 status;
-	u16 slid = in_wc ? in_wc->slid : IB_LID_PERMISSIVE;
+	u16 slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
 
 	/* Forward locally generated traps to the SM */
 	if (in_mad->mad_hdr.method == IB_MGMT_METHOD_TRAP &&
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c
index 5be7d949dbf..a2707605f4c 100644
--- a/drivers/infiniband/hw/mthca/mthca_mcg.c
+++ b/drivers/infiniband/hw/mthca/mthca_mcg.c
@@ -42,10 +42,10 @@ enum {
 };
 
 struct mthca_mgm {
-	u32 next_gid_index;
-	u32 reserved[3];
-	u8  gid[16];
-	u32 qp[MTHCA_QP_PER_MGM];
+	__be32 next_gid_index;
+	u32    reserved[3];
+	u8     gid[16];
+	__be32 qp[MTHCA_QP_PER_MGM];
 };
 
 static const u8 zero_gid[16];	/* automatically initialized to 0 */
@@ -94,10 +94,14 @@ static int find_mgm(struct mthca_dev *dev,
 	if (0)
 		mthca_dbg(dev, "Hash for %04x:%04x:%04x:%04x:"
 			  "%04x:%04x:%04x:%04x is %04x\n",
-			  be16_to_cpu(((u16 *) gid)[0]), be16_to_cpu(((u16 *) gid)[1]),
-			  be16_to_cpu(((u16 *) gid)[2]), be16_to_cpu(((u16 *) gid)[3]),
-			  be16_to_cpu(((u16 *) gid)[4]), be16_to_cpu(((u16 *) gid)[5]),
-			  be16_to_cpu(((u16 *) gid)[6]), be16_to_cpu(((u16 *) gid)[7]),
+			  be16_to_cpu(((__be16 *) gid)[0]),
+			  be16_to_cpu(((__be16 *) gid)[1]),
+			  be16_to_cpu(((__be16 *) gid)[2]),
+			  be16_to_cpu(((__be16 *) gid)[3]),
+			  be16_to_cpu(((__be16 *) gid)[4]),
+			  be16_to_cpu(((__be16 *) gid)[5]),
+			  be16_to_cpu(((__be16 *) gid)[6]),
+			  be16_to_cpu(((__be16 *) gid)[7]),
 			  *hash);
 
 	*index = *hash;
@@ -258,14 +262,14 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	if (index == -1) {
 		mthca_err(dev, "MGID %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x "
 			  "not found\n",
-			  be16_to_cpu(((u16 *) gid->raw)[0]),
-			  be16_to_cpu(((u16 *) gid->raw)[1]),
-			  be16_to_cpu(((u16 *) gid->raw)[2]),
-			  be16_to_cpu(((u16 *) gid->raw)[3]),
-			  be16_to_cpu(((u16 *) gid->raw)[4]),
-			  be16_to_cpu(((u16 *) gid->raw)[5]),
-			  be16_to_cpu(((u16 *) gid->raw)[6]),
-			  be16_to_cpu(((u16 *) gid->raw)[7]));
+			  be16_to_cpu(((__be16 *) gid->raw)[0]),
+			  be16_to_cpu(((__be16 *) gid->raw)[1]),
+			  be16_to_cpu(((__be16 *) gid->raw)[2]),
+			  be16_to_cpu(((__be16 *) gid->raw)[3]),
+			  be16_to_cpu(((__be16 *) gid->raw)[4]),
+			  be16_to_cpu(((__be16 *) gid->raw)[5]),
+			  be16_to_cpu(((__be16 *) gid->raw)[6]),
+			  be16_to_cpu(((__be16 *) gid->raw)[7]));
 		err = -EINVAL;
 		goto out;
 	}
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 9efb0322c76..fba0a53ba6e 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -482,7 +482,7 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar,
 	}
 }
 
-int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db)
+int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, __be32 **db)
 {
 	int group;
 	int start, end, dir;
@@ -565,7 +565,7 @@ found:
 
 	page->db_rec[j] = cpu_to_be64((qn << 8) | (type << 5));
 
-	*db = (u32 *) &page->db_rec[j];
+	*db = (__be32 *) &page->db_rec[j];
 
 out:
 	up(&dev->db_tab->mutex);
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.h b/drivers/infiniband/hw/mthca/mthca_memfree.h
index 59c2f555b13..bafa51544aa 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.h
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.h
@@ -138,7 +138,7 @@ enum {
 
 struct mthca_db_page {
 	DECLARE_BITMAP(used, MTHCA_DB_REC_PER_PAGE);
-	u64       *db_rec;
+	__be64    *db_rec;
 	dma_addr_t mapping;
 };
 
@@ -173,7 +173,7 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar,
 
 int mthca_init_db_tab(struct mthca_dev *dev);
 void mthca_cleanup_db_tab(struct mthca_dev *dev);
-int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db);
+int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, __be32 **db);
 void mthca_free_db(struct mthca_dev *dev, int type, int db_index);
 
 #endif /* MTHCA_MEMFREE_H */
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 15d9f8f290a..0965e66061b 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -51,18 +51,18 @@ struct mthca_mtt {
  * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
  */
 struct mthca_mpt_entry {
-	u32 flags;
-	u32 page_size;
-	u32 key;
-	u32 pd;
-	u64 start;
-	u64 length;
-	u32 lkey;
-	u32 window_count;
-	u32 window_count_limit;
-	u64 mtt_seg;
-	u32 mtt_sz;		/* Arbel only */
-	u32 reserved[2];
+	__be32 flags;
+	__be32 page_size;
+	__be32 key;
+	__be32 pd;
+	__be64 start;
+	__be64 length;
+	__be32 lkey;
+	__be32 window_count;
+	__be32 window_count_limit;
+	__be64 mtt_seg;
+	__be32 mtt_sz;		/* Arbel only */
+	u32    reserved[2];
 } __attribute__((packed));
 
 #define MTHCA_MPT_FLAG_SW_OWNS       (0xfUL << 28)
@@ -248,7 +248,7 @@ int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt,
 		    int start_index, u64 *buffer_list, int list_len)
 {
 	struct mthca_mailbox *mailbox;
-	u64 *mtt_entry;
+	__be64 *mtt_entry;
 	int err = 0;
 	u8 status;
 	int i;
@@ -390,7 +390,7 @@ int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift,
 		for (i = 0; i < sizeof (struct mthca_mpt_entry) / 4; ++i) {
 			if (i % 4 == 0)
 				printk("[%02x] ", i * 4);
-			printk(" %08x", be32_to_cpu(((u32 *) mpt_entry)[i]));
+			printk(" %08x", be32_to_cpu(((__be32 *) mpt_entry)[i]));
 			if ((i + 1) % 4 == 0)
 				printk("\n");
 		}
@@ -563,7 +563,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd,
 		for (i = 0; i < sizeof (struct mthca_mpt_entry) / 4; ++i) {
 			if (i % 4 == 0)
 				printk("[%02x] ", i * 4);
-			printk(" %08x", be32_to_cpu(((u32 *) mpt_entry)[i]));
+			printk(" %08x", be32_to_cpu(((__be32 *) mpt_entry)[i]));
 			if ((i + 1) % 4 == 0)
 				printk("\n");
 		}
@@ -670,7 +670,7 @@ int mthca_tavor_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list,
 	mpt_entry.length = cpu_to_be64(list_len * (1ull << fmr->attr.page_size));
 	mpt_entry.start  = cpu_to_be64(iova);
 
-	writel(mpt_entry.lkey, &fmr->mem.tavor.mpt->key);
+	__raw_writel((__force u32) mpt_entry.lkey, &fmr->mem.tavor.mpt->key);
 	memcpy_toio(&fmr->mem.tavor.mpt->start, &mpt_entry.start,
 		    offsetof(struct mthca_mpt_entry, window_count) -
 		    offsetof(struct mthca_mpt_entry, start));
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 34e6b8685ba..e2db5e00186 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -81,10 +81,10 @@ static int mthca_query_device(struct ib_device *ibdev,
 	}
 
 	props->device_cap_flags    = mdev->device_cap_flags;
-	props->vendor_id           = be32_to_cpup((u32 *) (out_mad->data + 36)) &
+	props->vendor_id           = be32_to_cpup((__be32 *) (out_mad->data + 36)) &
 		0xffffff;
-	props->vendor_part_id      = be16_to_cpup((u16 *) (out_mad->data + 30));
-	props->hw_ver              = be16_to_cpup((u16 *) (out_mad->data + 32));
+	props->vendor_part_id      = be16_to_cpup((__be16 *) (out_mad->data + 30));
+	props->hw_ver              = be16_to_cpup((__be16 *) (out_mad->data + 32));
 	memcpy(&props->sys_image_guid, out_mad->data +  4, 8);
 	memcpy(&props->node_guid,      out_mad->data + 12, 8);
 
@@ -138,16 +138,16 @@ static int mthca_query_port(struct ib_device *ibdev,
 		goto out;
 	}
 
-	props->lid               = be16_to_cpup((u16 *) (out_mad->data + 16));
+	props->lid               = be16_to_cpup((__be16 *) (out_mad->data + 16));
 	props->lmc               = out_mad->data[34] & 0x7;
-	props->sm_lid            = be16_to_cpup((u16 *) (out_mad->data + 18));
+	props->sm_lid            = be16_to_cpup((__be16 *) (out_mad->data + 18));
 	props->sm_sl             = out_mad->data[36] & 0xf;
 	props->state             = out_mad->data[32] & 0xf;
 	props->phys_state        = out_mad->data[33] >> 4;
-	props->port_cap_flags    = be32_to_cpup((u32 *) (out_mad->data + 20));
+	props->port_cap_flags    = be32_to_cpup((__be32 *) (out_mad->data + 20));
 	props->gid_tbl_len       = to_mdev(ibdev)->limits.gid_table_len;
 	props->pkey_tbl_len      = to_mdev(ibdev)->limits.pkey_table_len;
-	props->qkey_viol_cntr    = be16_to_cpup((u16 *) (out_mad->data + 48));
+	props->qkey_viol_cntr    = be16_to_cpup((__be16 *) (out_mad->data + 48));
 	props->active_width      = out_mad->data[31] & 0xf;
 	props->active_speed      = out_mad->data[35] >> 4;
 
@@ -223,7 +223,7 @@ static int mthca_query_pkey(struct ib_device *ibdev,
 		goto out;
 	}
 
-	*pkey = be16_to_cpu(((u16 *) out_mad->data)[index % 32]);
+	*pkey = be16_to_cpu(((__be16 *) out_mad->data)[index % 32]);
 
  out:
 	kfree(in_mad);
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h
index 727aad8d4f3..624651edf57 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.h
+++ b/drivers/infiniband/hw/mthca/mthca_provider.h
@@ -182,9 +182,9 @@ struct mthca_cq {
 
 	/* Next fields are Arbel only */
 	int                    set_ci_db_index;
-	u32                   *set_ci_db;
+	__be32                *set_ci_db;
 	int                    arm_db_index;
-	u32                   *arm_db;
+	__be32                *arm_db;
 	int                    arm_sn;
 
 	union {
@@ -207,7 +207,7 @@ struct mthca_wq {
 	int        wqe_shift;
 
 	int        db_index;	/* Arbel only */
-	u32       *db;
+	__be32    *db;
 };
 
 struct mthca_qp {
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 2f429815d19..8fbb4f1f539 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -97,62 +97,62 @@ enum {
 };
 
 struct mthca_qp_path {
-	u32 port_pkey;
-	u8  rnr_retry;
-	u8  g_mylmc;
-	u16 rlid;
-	u8  ackto;
-	u8  mgid_index;
-	u8  static_rate;
-	u8  hop_limit;
-	u32 sl_tclass_flowlabel;
-	u8  rgid[16];
+	__be32 port_pkey;
+	u8     rnr_retry;
+	u8     g_mylmc;
+	__be16 rlid;
+	u8     ackto;
+	u8     mgid_index;
+	u8     static_rate;
+	u8     hop_limit;
+	__be32 sl_tclass_flowlabel;
+	u8     rgid[16];
 } __attribute__((packed));
 
 struct mthca_qp_context {
-	u32 flags;
-	u32 tavor_sched_queue;	/* Reserved on Arbel */
-	u8  mtu_msgmax;
-	u8  rq_size_stride;	/* Reserved on Tavor */
-	u8  sq_size_stride;	/* Reserved on Tavor */
-	u8  rlkey_arbel_sched_queue;	/* Reserved on Tavor */
-	u32 usr_page;
-	u32 local_qpn;
-	u32 remote_qpn;
-	u32 reserved1[2];
+	__be32 flags;
+	__be32 tavor_sched_queue; /* Reserved on Arbel */
+	u8     mtu_msgmax;
+	u8     rq_size_stride;	/* Reserved on Tavor */
+	u8     sq_size_stride;	/* Reserved on Tavor */
+	u8     rlkey_arbel_sched_queue;	/* Reserved on Tavor */
+	__be32 usr_page;
+	__be32 local_qpn;
+	__be32 remote_qpn;
+	u32    reserved1[2];
 	struct mthca_qp_path pri_path;
 	struct mthca_qp_path alt_path;
-	u32 rdd;
-	u32 pd;
-	u32 wqe_base;
-	u32 wqe_lkey;
-	u32 params1;
-	u32 reserved2;
-	u32 next_send_psn;
-	u32 cqn_snd;
-	u32 snd_wqe_base_l;	/* Next send WQE on Tavor */
-	u32 snd_db_index;	/* (debugging only entries) */
-	u32 last_acked_psn;
-	u32 ssn;
-	u32 params2;
-	u32 rnr_nextrecvpsn;
-	u32 ra_buff_indx;
-	u32 cqn_rcv;
-	u32 rcv_wqe_base_l;	/* Next recv WQE on Tavor */
-	u32 rcv_db_index;	/* (debugging only entries) */
-	u32 qkey;
-	u32 srqn;
-	u32 rmsn;
-	u16 rq_wqe_counter;	/* reserved on Tavor */
-	u16 sq_wqe_counter;	/* reserved on Tavor */
-	u32 reserved3[18];
+	__be32 rdd;
+	__be32 pd;
+	__be32 wqe_base;
+	__be32 wqe_lkey;
+	__be32 params1;
+	__be32 reserved2;
+	__be32 next_send_psn;
+	__be32 cqn_snd;
+	__be32 snd_wqe_base_l;	/* Next send WQE on Tavor */
+	__be32 snd_db_index;	/* (debugging only entries) */
+	__be32 last_acked_psn;
+	__be32 ssn;
+	__be32 params2;
+	__be32 rnr_nextrecvpsn;
+	__be32 ra_buff_indx;
+	__be32 cqn_rcv;
+	__be32 rcv_wqe_base_l;	/* Next recv WQE on Tavor */
+	__be32 rcv_db_index;	/* (debugging only entries) */
+	__be32 qkey;
+	__be32 srqn;
+	__be32 rmsn;
+	__be16 rq_wqe_counter;	/* reserved on Tavor */
+	__be16 sq_wqe_counter;	/* reserved on Tavor */
+	u32    reserved3[18];
 } __attribute__((packed));
 
 struct mthca_qp_param {
-	u32 opt_param_mask;
-	u32 reserved1;
+	__be32 opt_param_mask;
+	u32    reserved1;
 	struct mthca_qp_context context;
-	u32 reserved2[62];
+	u32    reserved2[62];
 } __attribute__((packed));
 
 enum {
@@ -191,62 +191,62 @@ enum {
 };
 
 struct mthca_next_seg {
-	u32 nda_op;		/* [31:6] next WQE [4:0] next opcode */
-	u32 ee_nds;		/* [31:8] next EE  [7] DBD [6] F [5:0] next WQE size */
-	u32 flags;		/* [3] CQ [2] Event [1] Solicit */
-	u32 imm;		/* immediate data */
+	__be32 nda_op;		/* [31:6] next WQE [4:0] next opcode */
+	__be32 ee_nds;		/* [31:8] next EE  [7] DBD [6] F [5:0] next WQE size */
+	__be32 flags;		/* [3] CQ [2] Event [1] Solicit */
+	__be32 imm;		/* immediate data */
 };
 
 struct mthca_tavor_ud_seg {
-	u32 reserved1;
-	u32 lkey;
-	u64 av_addr;
-	u32 reserved2[4];
-	u32 dqpn;
-	u32 qkey;
-	u32 reserved3[2];
+	u32    reserved1;
+	__be32 lkey;
+	__be64 av_addr;
+	u32    reserved2[4];
+	__be32 dqpn;
+	__be32 qkey;
+	u32    reserved3[2];
 };
 
 struct mthca_arbel_ud_seg {
-	u32 av[8];
-	u32 dqpn;
-	u32 qkey;
-	u32 reserved[2];
+	__be32 av[8];
+	__be32 dqpn;
+	__be32 qkey;
+	u32    reserved[2];
 };
 
 struct mthca_bind_seg {
-	u32 flags;		/* [31] Atomic [30] rem write [29] rem read */
-	u32 reserved;
-	u32 new_rkey;
-	u32 lkey;
-	u64 addr;
-	u64 length;
+	__be32 flags;		/* [31] Atomic [30] rem write [29] rem read */
+	u32    reserved;
+	__be32 new_rkey;
+	__be32 lkey;
+	__be64 addr;
+	__be64 length;
 };
 
 struct mthca_raddr_seg {
-	u64 raddr;
-	u32 rkey;
-	u32 reserved;
+	__be64 raddr;
+	__be32 rkey;
+	u32    reserved;
 };
 
 struct mthca_atomic_seg {
-	u64 swap_add;
-	u64 compare;
+	__be64 swap_add;
+	__be64 compare;
 };
 
 struct mthca_data_seg {
-	u32 byte_count;
-	u32 lkey;
-	u64 addr;
+	__be32 byte_count;
+	__be32 lkey;
+	__be64 addr;
 };
 
 struct mthca_mlx_seg {
-	u32 nda_op;
-	u32 nds;
-	u32 flags;		/* [17] VL15 [16] SLR [14:12] static rate
+	__be32 nda_op;
+	__be32 nds;
+	__be32 flags;		/* [17] VL15 [16] SLR [14:12] static rate
 				   [11:8] SL [3] C [2] E */
-	u16 rlid;
-	u16 vcrc;
+	__be16 rlid;
+	__be16 vcrc;
 };
 
 static const u8 mthca_opcode[] = {
@@ -1459,6 +1459,7 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
 {
 	int header_size;
 	int err;
+	u16 pkey;
 
 	ib_ud_header_init(256, /* assume a MAD */
 			  sqp->ud_header.grh_present,
@@ -1469,8 +1470,8 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
 		return err;
 	mlx->flags &= ~cpu_to_be32(MTHCA_NEXT_SOLICIT | 1);
 	mlx->flags |= cpu_to_be32((!sqp->qp.ibqp.qp_num ? MTHCA_MLX_VL15 : 0) |
-				  (sqp->ud_header.lrh.destination_lid == 0xffff ?
-				   MTHCA_MLX_SLR : 0) |
+				  (sqp->ud_header.lrh.destination_lid ==
+				   IB_LID_PERMISSIVE ? MTHCA_MLX_SLR : 0) |
 				  (sqp->ud_header.lrh.service_level << 8));
 	mlx->rlid = sqp->ud_header.lrh.destination_lid;
 	mlx->vcrc = 0;
@@ -1490,18 +1491,16 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
 	}
 
 	sqp->ud_header.lrh.virtual_lane    = !sqp->qp.ibqp.qp_num ? 15 : 0;
-	if (sqp->ud_header.lrh.destination_lid == 0xffff)
-		sqp->ud_header.lrh.source_lid = 0xffff;
+	if (sqp->ud_header.lrh.destination_lid == IB_LID_PERMISSIVE)
+		sqp->ud_header.lrh.source_lid = IB_LID_PERMISSIVE;
 	sqp->ud_header.bth.solicited_event = !!(wr->send_flags & IB_SEND_SOLICITED);
 	if (!sqp->qp.ibqp.qp_num)
 		ib_get_cached_pkey(&dev->ib_dev, sqp->port,
-				   sqp->pkey_index,
-				   &sqp->ud_header.bth.pkey);
+				   sqp->pkey_index, &pkey);
 	else
 		ib_get_cached_pkey(&dev->ib_dev, sqp->port,
-				   wr->wr.ud.pkey_index,
-				   &sqp->ud_header.bth.pkey);
-	cpu_to_be16s(&sqp->ud_header.bth.pkey);
+				   wr->wr.ud.pkey_index, &pkey);
+	sqp->ud_header.bth.pkey = cpu_to_be16(pkey);
 	sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->wr.ud.remote_qpn);
 	sqp->ud_header.bth.psn = cpu_to_be32((sqp->send_psn++) & ((1 << 24) - 1));
 	sqp->ud_header.deth.qkey = cpu_to_be32(wr->wr.ud.remote_qkey & 0x80000000 ?
@@ -1744,7 +1743,7 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 
 out:
 	if (likely(nreq)) {
-		u32 doorbell[2];
+		__be32 doorbell[2];
 
 		doorbell[0] = cpu_to_be32(((qp->sq.next_ind << qp->sq.wqe_shift) +
 					   qp->send_wqe_offset) | f0 | op0);
@@ -1845,7 +1844,7 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 
 out:
 	if (likely(nreq)) {
-		u32 doorbell[2];
+		__be32 doorbell[2];
 
 		doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0);
 		doorbell[1] = cpu_to_be32((qp->qpn << 8) | nreq);
@@ -2066,7 +2065,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 
 out:
 	if (likely(nreq)) {
-		u32 doorbell[2];
+		__be32 doorbell[2];
 
 		doorbell[0] = cpu_to_be32((nreq << 24)                  |
 					  ((qp->sq.head & 0xffff) << 8) |
@@ -2176,7 +2175,7 @@ out:
 }
 
 int mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
-		       int index, int *dbd, u32 *new_wqe)
+		       int index, int *dbd, __be32 *new_wqe)
 {
 	struct mthca_next_seg *next;
 
diff --git a/drivers/infiniband/include/ib_cm.h b/drivers/infiniband/include/ib_cm.h
index da650115e79..8202ad2e643 100644
--- a/drivers/infiniband/include/ib_cm.h
+++ b/drivers/infiniband/include/ib_cm.h
@@ -115,7 +115,7 @@ struct ib_cm_req_event_param {
 	struct ib_sa_path_rec	*primary_path;
 	struct ib_sa_path_rec	*alternate_path;
 
-	u64			remote_ca_guid;
+	__be64			remote_ca_guid;
 	u32			remote_qkey;
 	u32			remote_qpn;
 	enum ib_qp_type		qp_type;
@@ -132,7 +132,7 @@ struct ib_cm_req_event_param {
 };
 
 struct ib_cm_rep_event_param {
-	u64			remote_ca_guid;
+	__be64			remote_ca_guid;
 	u32			remote_qkey;
 	u32			remote_qpn;
 	u32			starting_psn;
@@ -146,39 +146,39 @@ struct ib_cm_rep_event_param {
 };
 
 enum ib_cm_rej_reason {
-	IB_CM_REJ_NO_QP				= __constant_htons(1),
-	IB_CM_REJ_NO_EEC			= __constant_htons(2),
-	IB_CM_REJ_NO_RESOURCES			= __constant_htons(3),
-	IB_CM_REJ_TIMEOUT			= __constant_htons(4),
-	IB_CM_REJ_UNSUPPORTED			= __constant_htons(5),
-	IB_CM_REJ_INVALID_COMM_ID		= __constant_htons(6),
-	IB_CM_REJ_INVALID_COMM_INSTANCE		= __constant_htons(7),
-	IB_CM_REJ_INVALID_SERVICE_ID		= __constant_htons(8),
-	IB_CM_REJ_INVALID_TRANSPORT_TYPE	= __constant_htons(9),
-	IB_CM_REJ_STALE_CONN			= __constant_htons(10),
-	IB_CM_REJ_RDC_NOT_EXIST			= __constant_htons(11),
-	IB_CM_REJ_INVALID_GID			= __constant_htons(12),
-	IB_CM_REJ_INVALID_LID			= __constant_htons(13),
-	IB_CM_REJ_INVALID_SL			= __constant_htons(14),
-	IB_CM_REJ_INVALID_TRAFFIC_CLASS		= __constant_htons(15),
-	IB_CM_REJ_INVALID_HOP_LIMIT		= __constant_htons(16),
-	IB_CM_REJ_INVALID_PACKET_RATE		= __constant_htons(17),
-	IB_CM_REJ_INVALID_ALT_GID		= __constant_htons(18),
-	IB_CM_REJ_INVALID_ALT_LID		= __constant_htons(19),
-	IB_CM_REJ_INVALID_ALT_SL		= __constant_htons(20),
-	IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS	= __constant_htons(21),
-	IB_CM_REJ_INVALID_ALT_HOP_LIMIT		= __constant_htons(22),
-	IB_CM_REJ_INVALID_ALT_PACKET_RATE	= __constant_htons(23),
-	IB_CM_REJ_PORT_CM_REDIRECT		= __constant_htons(24),
-	IB_CM_REJ_PORT_REDIRECT			= __constant_htons(25),
-	IB_CM_REJ_INVALID_MTU			= __constant_htons(26),
-	IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES	= __constant_htons(27),
-	IB_CM_REJ_CONSUMER_DEFINED		= __constant_htons(28),
-	IB_CM_REJ_INVALID_RNR_RETRY		= __constant_htons(29),
-	IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID	= __constant_htons(30),
-	IB_CM_REJ_INVALID_CLASS_VERSION		= __constant_htons(31),
-	IB_CM_REJ_INVALID_FLOW_LABEL		= __constant_htons(32),
-	IB_CM_REJ_INVALID_ALT_FLOW_LABEL	= __constant_htons(33)
+	IB_CM_REJ_NO_QP				= 1,
+	IB_CM_REJ_NO_EEC			= 2,
+	IB_CM_REJ_NO_RESOURCES			= 3,
+	IB_CM_REJ_TIMEOUT			= 4,
+	IB_CM_REJ_UNSUPPORTED			= 5,
+	IB_CM_REJ_INVALID_COMM_ID		= 6,
+	IB_CM_REJ_INVALID_COMM_INSTANCE		= 7,
+	IB_CM_REJ_INVALID_SERVICE_ID		= 8,
+	IB_CM_REJ_INVALID_TRANSPORT_TYPE	= 9,
+	IB_CM_REJ_STALE_CONN			= 10,
+	IB_CM_REJ_RDC_NOT_EXIST			= 11,
+	IB_CM_REJ_INVALID_GID			= 12,
+	IB_CM_REJ_INVALID_LID			= 13,
+	IB_CM_REJ_INVALID_SL			= 14,
+	IB_CM_REJ_INVALID_TRAFFIC_CLASS		= 15,
+	IB_CM_REJ_INVALID_HOP_LIMIT		= 16,
+	IB_CM_REJ_INVALID_PACKET_RATE		= 17,
+	IB_CM_REJ_INVALID_ALT_GID		= 18,
+	IB_CM_REJ_INVALID_ALT_LID		= 19,
+	IB_CM_REJ_INVALID_ALT_SL		= 20,
+	IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS	= 21,
+	IB_CM_REJ_INVALID_ALT_HOP_LIMIT		= 22,
+	IB_CM_REJ_INVALID_ALT_PACKET_RATE	= 23,
+	IB_CM_REJ_PORT_CM_REDIRECT		= 24,
+	IB_CM_REJ_PORT_REDIRECT			= 25,
+	IB_CM_REJ_INVALID_MTU			= 26,
+	IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES	= 27,
+	IB_CM_REJ_CONSUMER_DEFINED		= 28,
+	IB_CM_REJ_INVALID_RNR_RETRY		= 29,
+	IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID	= 30,
+	IB_CM_REJ_INVALID_CLASS_VERSION		= 31,
+	IB_CM_REJ_INVALID_FLOW_LABEL		= 32,
+	IB_CM_REJ_INVALID_ALT_FLOW_LABEL	= 33
 };
 
 struct ib_cm_rej_event_param {
@@ -222,8 +222,7 @@ struct ib_cm_sidr_req_event_param {
 	struct ib_cm_id		*listen_id;
 	struct ib_device	*device;
 	u8			port;
-
-	u16	pkey;
+	u16			pkey;
 };
 
 enum ib_cm_sidr_status {
@@ -285,12 +284,12 @@ typedef int (*ib_cm_handler)(struct ib_cm_id *cm_id,
 struct ib_cm_id {
 	ib_cm_handler		cm_handler;
 	void			*context;
-	u64			service_id;
-	u64			service_mask;
+	__be64			service_id;
+	__be64			service_mask;
 	enum ib_cm_state	state;		/* internal CM/debug use */
 	enum ib_cm_lap_state	lap_state;	/* internal CM/debug use */
-	u32			local_id;
-	u32			remote_id;
+	__be32			local_id;
+	__be32			remote_id;
 };
 
 /**
@@ -330,13 +329,13 @@ void ib_destroy_cm_id(struct ib_cm_id *cm_id);
  *   IB_CM_ASSIGN_SERVICE_ID.
  */
 int ib_cm_listen(struct ib_cm_id *cm_id,
-		 u64 service_id,
-		 u64 service_mask);
+		 __be64 service_id,
+		 __be64 service_mask);
 
 struct ib_cm_req_param {
 	struct ib_sa_path_rec	*primary_path;
 	struct ib_sa_path_rec	*alternate_path;
-	u64			service_id;
+	__be64			service_id;
 	u32			qp_num;
 	enum ib_qp_type		qp_type;
 	u32			starting_psn;
@@ -528,7 +527,7 @@ int ib_send_cm_apr(struct ib_cm_id *cm_id,
 
 struct ib_cm_sidr_req_param {
 	struct ib_sa_path_rec	*path;
-	u64			service_id;
+	__be64			service_id;
 	int			timeout_ms;
 	const void		*private_data;
 	u8			private_data_len;
diff --git a/drivers/infiniband/include/ib_mad.h b/drivers/infiniband/include/ib_mad.h
index 491b6f25b3b..63237805d6a 100644
--- a/drivers/infiniband/include/ib_mad.h
+++ b/drivers/infiniband/include/ib_mad.h
@@ -111,12 +111,12 @@ struct ib_mad_hdr {
 	u8	mgmt_class;
 	u8	class_version;
 	u8	method;
-	u16	status;
-	u16	class_specific;
-	u64	tid;
-	u16	attr_id;
-	u16	resv;
-	u32	attr_mod;
+	__be16	status;
+	__be16	class_specific;
+	__be64	tid;
+	__be16	attr_id;
+	__be16	resv;
+	__be32	attr_mod;
 };
 
 struct ib_rmpp_hdr {
@@ -124,8 +124,8 @@ struct ib_rmpp_hdr {
 	u8	rmpp_type;
 	u8	rmpp_rtime_flags;
 	u8	rmpp_status;
-	u32	seg_num;
-	u32	paylen_newwin;
+	__be32	seg_num;
+	__be32	paylen_newwin;
 };
 
 typedef u64 __bitwise ib_sa_comp_mask;
@@ -139,9 +139,9 @@ typedef u64 __bitwise ib_sa_comp_mask;
  * the wire so we can't change the layout)
  */
 struct ib_sa_hdr {
-	u64			sm_key;
-	u16			attr_offset;
-	u16			reserved;
+	__be64			sm_key;
+	__be16			attr_offset;
+	__be16			reserved;
 	ib_sa_comp_mask		comp_mask;
 } __attribute__ ((packed));
 
diff --git a/drivers/infiniband/include/ib_sa.h b/drivers/infiniband/include/ib_sa.h
index 6d999f7b5d9..326159c04ac 100644
--- a/drivers/infiniband/include/ib_sa.h
+++ b/drivers/infiniband/include/ib_sa.h
@@ -133,16 +133,16 @@ struct ib_sa_path_rec {
 	/* reserved */
 	union ib_gid dgid;
 	union ib_gid sgid;
-	u16          dlid;
-	u16          slid;
+	__be16       dlid;
+	__be16       slid;
 	int          raw_traffic;
 	/* reserved */
-	u32          flow_label;
+	__be32       flow_label;
 	u8           hop_limit;
 	u8           traffic_class;
 	int          reversible;
 	u8           numb_path;
-	u16          pkey;
+	__be16       pkey;
 	/* reserved */
 	u8           sl;
 	u8           mtu_selector;
@@ -176,18 +176,18 @@ struct ib_sa_path_rec {
 struct ib_sa_mcmember_rec {
 	union ib_gid mgid;
 	union ib_gid port_gid;
-	u32          qkey;
-	u16          mlid;
+	__be32       qkey;
+	__be16       mlid;
 	u8           mtu_selector;
 	u8           mtu;
 	u8           traffic_class;
-	u16          pkey;
+	__be16       pkey;
 	u8 	     rate_selector;
 	u8 	     rate;
 	u8 	     packet_life_time_selector;
 	u8 	     packet_life_time;
 	u8           sl;
-	u32          flow_label;
+	__be32       flow_label;
 	u8           hop_limit;
 	u8           scope;
 	u8           join_state;
@@ -238,7 +238,7 @@ struct ib_sa_mcmember_rec {
 struct ib_sa_service_rec {
 	u64		id;
 	union ib_gid	gid;
-	u16 		pkey;
+	__be16 		pkey;
 	/* reserved */
 	u32		lease;
 	u8		key[16];
diff --git a/drivers/infiniband/include/ib_smi.h b/drivers/infiniband/include/ib_smi.h
index ca821651496..c07b31cb949 100644
--- a/drivers/infiniband/include/ib_smi.h
+++ b/drivers/infiniband/include/ib_smi.h
@@ -41,8 +41,6 @@
 
 #include <ib_mad.h>
 
-#define IB_LID_PERMISSIVE			0xFFFF
-
 #define IB_SMP_DATA_SIZE			64
 #define IB_SMP_MAX_PATH_HOPS			64
 
@@ -51,16 +49,16 @@ struct ib_smp {
 	u8	mgmt_class;
 	u8	class_version;
 	u8	method;
-	u16	status;
+	__be16	status;
 	u8	hop_ptr;
 	u8	hop_cnt;
-	u64	tid;
-	u16	attr_id;
-	u16	resv;
-	u32	attr_mod;
-	u64	mkey;
-	u16	dr_slid;
-	u16	dr_dlid;
+	__be64	tid;
+	__be16	attr_id;
+	__be16	resv;
+	__be32	attr_mod;
+	__be64	mkey;
+	__be16	dr_slid;
+	__be16	dr_dlid;
 	u8	reserved[28];
 	u8	data[IB_SMP_DATA_SIZE];
 	u8	initial_path[IB_SMP_MAX_PATH_HOPS];
diff --git a/drivers/infiniband/include/ib_user_cm.h b/drivers/infiniband/include/ib_user_cm.h
index 500b1af6ff7..72182d16778 100644
--- a/drivers/infiniband/include/ib_user_cm.h
+++ b/drivers/infiniband/include/ib_user_cm.h
@@ -88,15 +88,15 @@ struct ib_ucm_attr_id {
 };
 
 struct ib_ucm_attr_id_resp {
-	__u64 service_id;
-	__u64 service_mask;
-	__u32 local_id;
-	__u32 remote_id;
+	__be64 service_id;
+	__be64 service_mask;
+	__be32 local_id;
+	__be32 remote_id;
 };
 
 struct ib_ucm_listen {
-	__u64 service_id;
-	__u64 service_mask;
+	__be64 service_id;
+	__be64 service_mask;
 	__u32 id;
 };
 
@@ -114,13 +114,13 @@ struct ib_ucm_private_data {
 struct ib_ucm_path_rec {
 	__u8  dgid[16];
 	__u8  sgid[16];
-	__u16 dlid;
-	__u16 slid;
+	__be16 dlid;
+	__be16 slid;
 	__u32 raw_traffic;
-	__u32 flow_label;
+	__be32 flow_label;
 	__u32 reversible;
 	__u32 mtu;
-	__u16 pkey;
+	__be16 pkey;
 	__u8  hop_limit;
 	__u8  traffic_class;
 	__u8  numb_path;
@@ -138,7 +138,7 @@ struct ib_ucm_req {
 	__u32 qpn;
 	__u32 qp_type;
 	__u32 psn;
-	__u64 sid;
+	__be64 sid;
 	__u64 data;
 	__u64 primary_path;
 	__u64 alternate_path;
@@ -200,7 +200,7 @@ struct ib_ucm_lap {
 struct ib_ucm_sidr_req {
 	__u32 id;
 	__u32 timeout;
-	__u64 sid;
+	__be64 sid;
 	__u64 data;
 	__u64 path;
 	__u16 pkey;
@@ -237,7 +237,7 @@ struct ib_ucm_req_event_resp {
 	/* port */
 	struct ib_ucm_path_rec primary_path;
 	struct ib_ucm_path_rec alternate_path;
-	__u64                  remote_ca_guid;
+	__be64                 remote_ca_guid;
 	__u32                  remote_qkey;
 	__u32                  remote_qpn;
 	__u32                  qp_type;
@@ -253,7 +253,7 @@ struct ib_ucm_req_event_resp {
 };
 
 struct ib_ucm_rep_event_resp {
-	__u64 remote_ca_guid;
+	__be64 remote_ca_guid;
 	__u32 remote_qkey;
 	__u32 remote_qpn;
 	__u32 starting_psn;
diff --git a/drivers/infiniband/include/ib_user_mad.h b/drivers/infiniband/include/ib_user_mad.h
index a9a56b50aac..44537aa32e6 100644
--- a/drivers/infiniband/include/ib_user_mad.h
+++ b/drivers/infiniband/include/ib_user_mad.h
@@ -70,8 +70,6 @@
  * @traffic_class - Traffic class in GRH
  * @gid - Remote GID in GRH
  * @flow_label - Flow label in GRH
- *
- * All multi-byte quantities are stored in network (big endian) byte order.
  */
 struct ib_user_mad_hdr {
 	__u32	id;
@@ -79,9 +77,9 @@ struct ib_user_mad_hdr {
 	__u32	timeout_ms;
 	__u32	retries;
 	__u32	length;
-	__u32	qpn;
-	__u32   qkey;
-	__u16	lid;
+	__be32	qpn;
+	__be32  qkey;
+	__be16	lid;
 	__u8	sl;
 	__u8	path_bits;
 	__u8	grh_present;
@@ -89,7 +87,7 @@ struct ib_user_mad_hdr {
 	__u8	hop_limit;
 	__u8	traffic_class;
 	__u8	gid[16];
-	__u32	flow_label;
+	__be32	flow_label;
 };
 
 /**
diff --git a/drivers/infiniband/include/ib_user_verbs.h b/drivers/infiniband/include/ib_user_verbs.h
index 7c613706af7..35857857aa3 100644
--- a/drivers/infiniband/include/ib_user_verbs.h
+++ b/drivers/infiniband/include/ib_user_verbs.h
@@ -143,8 +143,8 @@ struct ib_uverbs_query_device {
 
 struct ib_uverbs_query_device_resp {
 	__u64 fw_ver;
-	__u64 node_guid;
-	__u64 sys_image_guid;
+	__be64 node_guid;
+	__be64 sys_image_guid;
 	__u64 max_mr_size;
 	__u64 page_size_cap;
 	__u32 vendor_id;
diff --git a/drivers/infiniband/include/ib_verbs.h b/drivers/infiniband/include/ib_verbs.h
index 8d5ea956833..042a7d11fbc 100644
--- a/drivers/infiniband/include/ib_verbs.h
+++ b/drivers/infiniband/include/ib_verbs.h
@@ -51,8 +51,8 @@
 union ib_gid {
 	u8	raw[16];
 	struct {
-		u64	subnet_prefix;
-		u64	interface_id;
+		__be64	subnet_prefix;
+		__be64	interface_id;
 	} global;
 };
 
@@ -88,8 +88,8 @@ enum ib_atomic_cap {
 
 struct ib_device_attr {
 	u64			fw_ver;
-	u64			node_guid;
-	u64			sys_image_guid;
+	__be64			node_guid;
+	__be64			sys_image_guid;
 	u64			max_mr_size;
 	u64			page_size_cap;
 	u32			vendor_id;
@@ -291,8 +291,8 @@ struct ib_global_route {
 };
 
 struct ib_grh {
-	u32		version_tclass_flow;
-	u16		paylen;
+	__be32		version_tclass_flow;
+	__be16		paylen;
 	u8		next_hdr;
 	u8		hop_limit;
 	union ib_gid	sgid;
@@ -303,6 +303,8 @@ enum {
 	IB_MULTICAST_QPN = 0xffffff
 };
 
+#define IB_LID_PERMISSIVE	__constant_htons(0xFFFF)
+
 enum ib_ah_flags {
 	IB_AH_GRH	= 1
 };
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index b91d3ef01b9..e23041c7be8 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -90,8 +90,8 @@ enum {
 /* structs */
 
 struct ipoib_header {
-	u16 proto;
-	u16 reserved;
+	__be16	proto;
+	u16	reserved;
 };
 
 struct ipoib_pseudoheader {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_fs.c b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
index a84e5fe0f19..38b150f775e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_fs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
@@ -97,7 +97,7 @@ static int ipoib_mcg_seq_show(struct seq_file *file, void *iter_ptr)
 
 		for (n = 0, i = 0; i < sizeof mgid / 2; ++i) {
 			n += sprintf(gid_buf + n, "%x",
-				     be16_to_cpu(((u16 *)mgid.raw)[i]));
+				     be16_to_cpu(((__be16 *) mgid.raw)[i]));
 			if (i < sizeof mgid / 2 - 1)
 				gid_buf[n++] = ':';
 		}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index d4300e4a36d..7f349693b40 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -609,8 +609,8 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
 				ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x "
 					   IPOIB_GID_FMT "\n",
 					   skb->dst ? "neigh" : "dst",
-					   be16_to_cpup((u16 *) skb->data),
-					   be32_to_cpup((u32 *) phdr->hwaddr),
+					   be16_to_cpup((__be16 *) skb->data),
+					   be32_to_cpup((__be32 *) phdr->hwaddr),
 					   IPOIB_GID_ARG(*(union ib_gid *) (phdr->hwaddr + 4)));
 				dev_kfree_skb_any(skb);
 				++priv->stats.tx_dropped;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index e03b070d522..aca7aea18a6 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -359,7 +359,7 @@ static int ipoib_mcast_sendonly_join(struct ipoib_mcast *mcast)
 
 	rec.mgid     = mcast->mcmember.mgid;
 	rec.port_gid = priv->local_gid;
-	rec.pkey     = be16_to_cpu(priv->pkey);
+	rec.pkey     = cpu_to_be16(priv->pkey);
 
 	ret = ib_sa_mcmember_rec_set(priv->ca, priv->port, &rec,
 				     IB_SA_MCMEMBER_REC_MGID		|
@@ -459,7 +459,7 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast,
 
 	rec.mgid     = mcast->mcmember.mgid;
 	rec.port_gid = priv->local_gid;
-	rec.pkey     = be16_to_cpu(priv->pkey);
+	rec.pkey     = cpu_to_be16(priv->pkey);
 
 	comp_mask =
 		IB_SA_MCMEMBER_REC_MGID		|
@@ -648,7 +648,7 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
 
 	rec.mgid     = mcast->mcmember.mgid;
 	rec.port_gid = priv->local_gid;
-	rec.pkey     = be16_to_cpu(priv->pkey);
+	rec.pkey     = cpu_to_be16(priv->pkey);
 
 	/* Remove ourselves from the multicast group */
 	ret = ipoib_mcast_detach(dev, be16_to_cpu(mcast->mcmember.mlid),