Merge branch 'wr-cleanup' into k.o/for-4.4

18 files changed, 184 insertions, 136 deletions

diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
index 5015a9e830bd..993d1ff9ba21 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
@@ -527,7 +527,7 @@ typedef struct kib_tx                         /* transmit message */
 	__u64                  tx_msgaddr;    /* message buffer (I/O addr) */
 	DECLARE_PCI_UNMAP_ADDR(tx_msgunmap);  /* for dma_unmap_single() */
 	int                    tx_nwrq;       /* # send work items */
-	struct ib_send_wr      *tx_wrq;       /* send work items... */
+	struct ib_rdma_wr      *tx_wrq;       /* send work items... */
 	struct ib_sge          *tx_sge;       /* ...and their memory */
 	kib_rdma_desc_t        *tx_rd;        /* rdma descriptor */
 	int                    tx_nfrags;     /* # entries in... */
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
index a23a6d956a4d..a34f1707c167 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
@@ -834,7 +834,7 @@ kiblnd_post_tx_locked(kib_conn_t *conn, kib_tx_t *tx, int credit)
 		/* close_conn will launch failover */
 		rc = -ENETDOWN;
 	} else {
-		rc = ib_post_send(conn->ibc_cmid->qp, tx->tx_wrq, &bad_wrq);
+		rc = ib_post_send(conn->ibc_cmid->qp, &tx->tx_wrq->wr, &bad_wrq);
 	}
 
 	conn->ibc_last_send = jiffies;
@@ -1008,7 +1008,7 @@ kiblnd_init_tx_msg(lnet_ni_t *ni, kib_tx_t *tx, int type, int body_nob)
 {
 	kib_hca_dev_t *hdev = tx->tx_pool->tpo_hdev;
 	struct ib_sge *sge = &tx->tx_sge[tx->tx_nwrq];
-	struct ib_send_wr *wrq = &tx->tx_wrq[tx->tx_nwrq];
+	struct ib_rdma_wr *wrq = &tx->tx_wrq[tx->tx_nwrq];
 	int nob = offsetof(kib_msg_t, ibm_u) + body_nob;
 	struct ib_mr *mr;
 
@@ -1027,12 +1027,12 @@ kiblnd_init_tx_msg(lnet_ni_t *ni, kib_tx_t *tx, int type, int body_nob)
 
 	memset(wrq, 0, sizeof(*wrq));
 
-	wrq->next       = NULL;
-	wrq->wr_id      = kiblnd_ptr2wreqid(tx, IBLND_WID_TX);
-	wrq->sg_list    = sge;
-	wrq->num_sge    = 1;
-	wrq->opcode     = IB_WR_SEND;
-	wrq->send_flags = IB_SEND_SIGNALED;
+	wrq->wr.next       = NULL;
+	wrq->wr.wr_id      = kiblnd_ptr2wreqid(tx, IBLND_WID_TX);
+	wrq->wr.sg_list    = sge;
+	wrq->wr.num_sge    = 1;
+	wrq->wr.opcode     = IB_WR_SEND;
+	wrq->wr.send_flags = IB_SEND_SIGNALED;
 
 	tx->tx_nwrq++;
 }
@@ -1044,7 +1044,7 @@ kiblnd_init_rdma(kib_conn_t *conn, kib_tx_t *tx, int type,
 	kib_msg_t *ibmsg = tx->tx_msg;
 	kib_rdma_desc_t *srcrd = tx->tx_rd;
 	struct ib_sge *sge = &tx->tx_sge[0];
-	struct ib_send_wr *wrq = &tx->tx_wrq[0];
+	struct ib_rdma_wr *wrq = &tx->tx_wrq[0], *next;
 	int rc  = resid;
 	int srcidx;
 	int dstidx;
@@ -1090,16 +1090,17 @@ kiblnd_init_rdma(kib_conn_t *conn, kib_tx_t *tx, int type,
 		sge->length = wrknob;
 
 		wrq = &tx->tx_wrq[tx->tx_nwrq];
+		next = wrq + 1;
 
-		wrq->next       = wrq + 1;
-		wrq->wr_id      = kiblnd_ptr2wreqid(tx, IBLND_WID_RDMA);
-		wrq->sg_list    = sge;
-		wrq->num_sge    = 1;
-		wrq->opcode     = IB_WR_RDMA_WRITE;
-		wrq->send_flags = 0;
+		wrq->wr.next       = &next->wr;
+		wrq->wr.wr_id      = kiblnd_ptr2wreqid(tx, IBLND_WID_RDMA);
+		wrq->wr.sg_list    = sge;
+		wrq->wr.num_sge    = 1;
+		wrq->wr.opcode     = IB_WR_RDMA_WRITE;
+		wrq->wr.send_flags = 0;
 
-		wrq->wr.rdma.remote_addr = kiblnd_rd_frag_addr(dstrd, dstidx);
-		wrq->wr.rdma.rkey        = kiblnd_rd_frag_key(dstrd, dstidx);
+		wrq->remote_addr = kiblnd_rd_frag_addr(dstrd, dstidx);
+		wrq->rkey        = kiblnd_rd_frag_key(dstrd, dstidx);
 
 		srcidx = kiblnd_rd_consume_frag(srcrd, srcidx, wrknob);
 		dstidx = kiblnd_rd_consume_frag(dstrd, dstidx, wrknob);
diff --git a/drivers/staging/rdma/amso1100/c2_qp.c b/drivers/staging/rdma/amso1100/c2_qp.c
index 86708dee58b1..4c43ca935cc7 100644
--- a/drivers/staging/rdma/amso1100/c2_qp.c
+++ b/drivers/staging/rdma/amso1100/c2_qp.c
@@ -860,9 +860,9 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr,
 				flags |= SQ_READ_FENCE;
 			}
 			wr.sqwr.rdma_write.remote_stag =
-			    cpu_to_be32(ib_wr->wr.rdma.rkey);
+			    cpu_to_be32(rdma_wr(ib_wr)->rkey);
 			wr.sqwr.rdma_write.remote_to =
-			    cpu_to_be64(ib_wr->wr.rdma.remote_addr);
+			    cpu_to_be64(rdma_wr(ib_wr)->remote_addr);
 			err = move_sgl((struct c2_data_addr *)
 				       & (wr.sqwr.rdma_write.data),
 				       ib_wr->sg_list,
@@ -889,9 +889,9 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr,
 			wr.sqwr.rdma_read.local_to =
 			    cpu_to_be64(ib_wr->sg_list->addr);
 			wr.sqwr.rdma_read.remote_stag =
-			    cpu_to_be32(ib_wr->wr.rdma.rkey);
+			    cpu_to_be32(rdma_wr(ib_wr)->rkey);
 			wr.sqwr.rdma_read.remote_to =
-			    cpu_to_be64(ib_wr->wr.rdma.remote_addr);
+			    cpu_to_be64(rdma_wr(ib_wr)->remote_addr);
 			wr.sqwr.rdma_read.length =
 			    cpu_to_be32(ib_wr->sg_list->length);
 			break;
diff --git a/drivers/staging/rdma/ehca/ehca_reqs.c b/drivers/staging/rdma/ehca/ehca_reqs.c
index 47f94984353d..10e2074384f5 100644
--- a/drivers/staging/rdma/ehca/ehca_reqs.c
+++ b/drivers/staging/rdma/ehca/ehca_reqs.c
@@ -110,19 +110,19 @@ static inline int ehca_write_rwqe(struct ipz_queue *ipz_rqueue,
 /* need ib_mad struct */
 #include <rdma/ib_mad.h>
 
-static void trace_send_wr_ud(const struct ib_send_wr *send_wr)
+static void trace_ud_wr(const struct ib_ud_wr *ud_wr)
 {
 	int idx;
 	int j;
-	while (send_wr) {
-		struct ib_mad_hdr *mad_hdr = send_wr->wr.ud.mad_hdr;
-		struct ib_sge *sge = send_wr->sg_list;
-		ehca_gen_dbg("send_wr#%x wr_id=%lx num_sge=%x "
-			     "send_flags=%x opcode=%x", idx, send_wr->wr_id,
-			     send_wr->num_sge, send_wr->send_flags,
-			     send_wr->opcode);
+	while (ud_wr) {
+		struct ib_mad_hdr *mad_hdr = ud_wrmad_hdr;
+		struct ib_sge *sge = ud_wr->wr.sg_list;
+		ehca_gen_dbg("ud_wr#%x wr_id=%lx num_sge=%x "
+			     "send_flags=%x opcode=%x", idx, ud_wr->wr.wr_id,
+			     ud_wr->wr.num_sge, ud_wr->wr.send_flags,
+			     ud_wr->.wr.opcode);
 		if (mad_hdr) {
-			ehca_gen_dbg("send_wr#%x mad_hdr base_version=%x "
+			ehca_gen_dbg("ud_wr#%x mad_hdr base_version=%x "
 				     "mgmt_class=%x class_version=%x method=%x "
 				     "status=%x class_specific=%x tid=%lx "
 				     "attr_id=%x resv=%x attr_mod=%x",
@@ -134,33 +134,33 @@ static void trace_send_wr_ud(const struct ib_send_wr *send_wr)
 				     mad_hdr->resv,
 				     mad_hdr->attr_mod);
 		}
-		for (j = 0; j < send_wr->num_sge; j++) {
+		for (j = 0; j < ud_wr->wr.num_sge; j++) {
 			u8 *data = __va(sge->addr);
-			ehca_gen_dbg("send_wr#%x sge#%x addr=%p length=%x "
+			ehca_gen_dbg("ud_wr#%x sge#%x addr=%p length=%x "
 				     "lkey=%x",
 				     idx, j, data, sge->length, sge->lkey);
 			/* assume length is n*16 */
-			ehca_dmp(data, sge->length, "send_wr#%x sge#%x",
+			ehca_dmp(data, sge->length, "ud_wr#%x sge#%x",
 				 idx, j);
 			sge++;
 		} /* eof for j */
 		idx++;
-		send_wr = send_wr->next;
-	} /* eof while send_wr */
+		ud_wr = ud_wr(ud_wr->wr.next);
+	} /* eof while ud_wr */
 }
 
 #endif /* DEBUG_GSI_SEND_WR */
 
 static inline int ehca_write_swqe(struct ehca_qp *qp,
 				  struct ehca_wqe *wqe_p,
-				  const struct ib_send_wr *send_wr,
+				  struct ib_send_wr *send_wr,
 				  u32 sq_map_idx,
 				  int hidden)
 {
 	u32 idx;
 	u64 dma_length;
 	struct ehca_av *my_av;
-	u32 remote_qkey = send_wr->wr.ud.remote_qkey;
+	u32 remote_qkey;
 	struct ehca_qmap_entry *qmap_entry = &qp->sq_map.map[sq_map_idx];
 
 	if (unlikely((send_wr->num_sge < 0) ||
@@ -223,20 +223,21 @@ static inline int ehca_write_swqe(struct ehca_qp *qp,
 		/* no break is intential here */
 	case IB_QPT_UD:
 		/* IB 1.2 spec C10-15 compliance */
-		if (send_wr->wr.ud.remote_qkey & 0x80000000)
+		remote_qkey = ud_wr(send_wr)->remote_qkey;
+		if (remote_qkey & 0x80000000)
 			remote_qkey = qp->qkey;
 
-		wqe_p->destination_qp_number = send_wr->wr.ud.remote_qpn << 8;
+		wqe_p->destination_qp_number = ud_wr(send_wr)->remote_qpn << 8;
 		wqe_p->local_ee_context_qkey = remote_qkey;
-		if (unlikely(!send_wr->wr.ud.ah)) {
-			ehca_gen_err("wr.ud.ah is NULL. qp=%p", qp);
+		if (unlikely(!ud_wr(send_wr)->ah)) {
+			ehca_gen_err("ud_wr(send_wr) is NULL. qp=%p", qp);
 			return -EINVAL;
 		}
-		if (unlikely(send_wr->wr.ud.remote_qpn == 0)) {
+		if (unlikely(ud_wr(send_wr)->remote_qpn == 0)) {
 			ehca_gen_err("dest QP# is 0. qp=%x", qp->real_qp_num);
 			return -EINVAL;
 		}
-		my_av = container_of(send_wr->wr.ud.ah, struct ehca_av, ib_ah);
+		my_av = container_of(ud_wr(send_wr)->ah, struct ehca_av, ib_ah);
 		wqe_p->u.ud_av.ud_av = my_av->av;
 
 		/*
@@ -255,9 +256,9 @@ static inline int ehca_write_swqe(struct ehca_qp *qp,
 		    qp->qp_type == IB_QPT_GSI)
 			wqe_p->u.ud_av.ud_av.pmtu = 1;
 		if (qp->qp_type == IB_QPT_GSI) {
-			wqe_p->pkeyi = send_wr->wr.ud.pkey_index;
+			wqe_p->pkeyi = ud_wr(send_wr)->pkey_index;
 #ifdef DEBUG_GSI_SEND_WR
-			trace_send_wr_ud(send_wr);
+			trace_ud_wr(ud_wr(send_wr));
 #endif /* DEBUG_GSI_SEND_WR */
 		}
 		break;
@@ -269,8 +270,8 @@ static inline int ehca_write_swqe(struct ehca_qp *qp,
 	case IB_QPT_RC:
 		/* TODO: atomic not implemented */
 		wqe_p->u.nud.remote_virtual_address =
-			send_wr->wr.rdma.remote_addr;
-		wqe_p->u.nud.rkey = send_wr->wr.rdma.rkey;
+			rdma_wr(send_wr)->remote_addr;
+		wqe_p->u.nud.rkey = rdma_wr(send_wr)->rkey;
 
 		/*
 		 * omitted checking of IB_SEND_INLINE
diff --git a/drivers/staging/rdma/hfi1/keys.c b/drivers/staging/rdma/hfi1/keys.c
index f6eff177ace1..82c21b1c0263 100644
--- a/drivers/staging/rdma/hfi1/keys.c
+++ b/drivers/staging/rdma/hfi1/keys.c
@@ -358,12 +358,12 @@ bail:
 /*
  * Initialize the memory region specified by the work request.
  */
-int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_send_wr *wr)
+int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_fast_reg_wr *wr)
 {
 	struct hfi1_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;
 	struct hfi1_pd *pd = to_ipd(qp->ibqp.pd);
 	struct hfi1_mregion *mr;
-	u32 rkey = wr->wr.fast_reg.rkey;
+	u32 rkey = wr->rkey;
 	unsigned i, n, m;
 	int ret = -EINVAL;
 	unsigned long flags;
@@ -380,22 +380,22 @@ int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_send_wr *wr)
 	if (unlikely(mr == NULL || qp->ibqp.pd != mr->pd))
 		goto bail;
 
-	if (wr->wr.fast_reg.page_list_len > mr->max_segs)
+	if (wr->page_list_len > mr->max_segs)
 		goto bail;
 
-	ps = 1UL << wr->wr.fast_reg.page_shift;
-	if (wr->wr.fast_reg.length > ps * wr->wr.fast_reg.page_list_len)
+	ps = 1UL << wr->page_shift;
+	if (wr->length > ps * wr->page_list_len)
 		goto bail;
 
-	mr->user_base = wr->wr.fast_reg.iova_start;
-	mr->iova = wr->wr.fast_reg.iova_start;
+	mr->user_base = wr->iova_start;
+	mr->iova = wr->iova_start;
 	mr->lkey = rkey;
-	mr->length = wr->wr.fast_reg.length;
-	mr->access_flags = wr->wr.fast_reg.access_flags;
-	page_list = wr->wr.fast_reg.page_list->page_list;
+	mr->length = wr->length;
+	mr->access_flags = wr->access_flags;
+	page_list = wr->page_list->page_list;
 	m = 0;
 	n = 0;
-	for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) {
+	for (i = 0; i < wr->page_list_len; i++) {
 		mr->map[m]->segs[n].vaddr = (void *) page_list[i];
 		mr->map[m]->segs[n].length = ps;
 		if (++n == HFI1_SEGSZ) {
diff --git a/drivers/staging/rdma/hfi1/qp.c b/drivers/staging/rdma/hfi1/qp.c
index df1fa56eaf85..f8c36166962f 100644
--- a/drivers/staging/rdma/hfi1/qp.c
+++ b/drivers/staging/rdma/hfi1/qp.c
@@ -422,7 +422,7 @@ static void clear_mr_refs(struct hfi1_qp *qp, int clr_sends)
 			if (qp->ibqp.qp_type == IB_QPT_UD ||
 			    qp->ibqp.qp_type == IB_QPT_SMI ||
 			    qp->ibqp.qp_type == IB_QPT_GSI)
-				atomic_dec(&to_iah(wqe->wr.wr.ud.ah)->refcount);
+				atomic_dec(&to_iah(wqe->ud_wr.ah)->refcount);
 			if (++qp->s_last >= qp->s_size)
 				qp->s_last = 0;
 		}
diff --git a/drivers/staging/rdma/hfi1/rc.c b/drivers/staging/rdma/hfi1/rc.c
index 632dd5ba7dfd..fd0ac608c62d 100644
--- a/drivers/staging/rdma/hfi1/rc.c
+++ b/drivers/staging/rdma/hfi1/rc.c
@@ -404,9 +404,9 @@ int hfi1_make_rc_req(struct hfi1_qp *qp)
 				goto bail;
 			}
 			ohdr->u.rc.reth.vaddr =
-				cpu_to_be64(wqe->wr.wr.rdma.remote_addr);
+				cpu_to_be64(wqe->rdma_wr.remote_addr);
 			ohdr->u.rc.reth.rkey =
-				cpu_to_be32(wqe->wr.wr.rdma.rkey);
+				cpu_to_be32(wqe->rdma_wr.rkey);
 			ohdr->u.rc.reth.length = cpu_to_be32(len);
 			hwords += sizeof(struct ib_reth) / sizeof(u32);
 			wqe->lpsn = wqe->psn;
@@ -455,9 +455,9 @@ int hfi1_make_rc_req(struct hfi1_qp *qp)
 				wqe->lpsn = qp->s_next_psn++;
 			}
 			ohdr->u.rc.reth.vaddr =
-				cpu_to_be64(wqe->wr.wr.rdma.remote_addr);
+				cpu_to_be64(wqe->rdma_wr.remote_addr);
 			ohdr->u.rc.reth.rkey =
-				cpu_to_be32(wqe->wr.wr.rdma.rkey);
+				cpu_to_be32(wqe->rdma_wr.rkey);
 			ohdr->u.rc.reth.length = cpu_to_be32(len);
 			qp->s_state = OP(RDMA_READ_REQUEST);
 			hwords += sizeof(ohdr->u.rc.reth) / sizeof(u32);
@@ -488,21 +488,21 @@ int hfi1_make_rc_req(struct hfi1_qp *qp)
 			if (wqe->wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) {
 				qp->s_state = OP(COMPARE_SWAP);
 				ohdr->u.atomic_eth.swap_data = cpu_to_be64(
-					wqe->wr.wr.atomic.swap);
+					wqe->atomic_wr.swap);
 				ohdr->u.atomic_eth.compare_data = cpu_to_be64(
-					wqe->wr.wr.atomic.compare_add);
+					wqe->atomic_wr.compare_add);
 			} else {
 				qp->s_state = OP(FETCH_ADD);
 				ohdr->u.atomic_eth.swap_data = cpu_to_be64(
-					wqe->wr.wr.atomic.compare_add);
+					wqe->atomic_wr.compare_add);
 				ohdr->u.atomic_eth.compare_data = 0;
 			}
 			ohdr->u.atomic_eth.vaddr[0] = cpu_to_be32(
-				wqe->wr.wr.atomic.remote_addr >> 32);
+				wqe->atomic_wr.remote_addr >> 32);
 			ohdr->u.atomic_eth.vaddr[1] = cpu_to_be32(
-				wqe->wr.wr.atomic.remote_addr);
+				wqe->atomic_wr.remote_addr);
 			ohdr->u.atomic_eth.rkey = cpu_to_be32(
-				wqe->wr.wr.atomic.rkey);
+				wqe->atomic_wr.rkey);
 			hwords += sizeof(struct ib_atomic_eth) / sizeof(u32);
 			ss = NULL;
 			len = 0;
@@ -629,9 +629,9 @@ int hfi1_make_rc_req(struct hfi1_qp *qp)
 		 */
 		len = (delta_psn(qp->s_psn, wqe->psn)) * pmtu;
 		ohdr->u.rc.reth.vaddr =
-			cpu_to_be64(wqe->wr.wr.rdma.remote_addr + len);
+			cpu_to_be64(wqe->rdma_wr.remote_addr + len);
 		ohdr->u.rc.reth.rkey =
-			cpu_to_be32(wqe->wr.wr.rdma.rkey);
+			cpu_to_be32(wqe->rdma_wr.rkey);
 		ohdr->u.rc.reth.length = cpu_to_be32(wqe->length - len);
 		qp->s_state = OP(RDMA_READ_REQUEST);
 		hwords += sizeof(ohdr->u.rc.reth) / sizeof(u32);
diff --git a/drivers/staging/rdma/hfi1/ruc.c b/drivers/staging/rdma/hfi1/ruc.c
index a4115288db66..d614474770b3 100644
--- a/drivers/staging/rdma/hfi1/ruc.c
+++ b/drivers/staging/rdma/hfi1/ruc.c
@@ -481,8 +481,8 @@ again:
 		if (wqe->length == 0)
 			break;
 		if (unlikely(!hfi1_rkey_ok(qp, &qp->r_sge.sge, wqe->length,
-					   wqe->wr.wr.rdma.remote_addr,
-					   wqe->wr.wr.rdma.rkey,
+					   wqe->rdma_wr.remote_addr,
+					   wqe->rdma_wr.rkey,
 					   IB_ACCESS_REMOTE_WRITE)))
 			goto acc_err;
 		qp->r_sge.sg_list = NULL;
@@ -494,8 +494,8 @@ again:
 		if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ)))
 			goto inv_err;
 		if (unlikely(!hfi1_rkey_ok(qp, &sqp->s_sge.sge, wqe->length,
-					   wqe->wr.wr.rdma.remote_addr,
-					   wqe->wr.wr.rdma.rkey,
+					   wqe->rdma_wr.remote_addr,
+					   wqe->rdma_wr.rkey,
 					   IB_ACCESS_REMOTE_READ)))
 			goto acc_err;
 		release = 0;
@@ -512,18 +512,18 @@ again:
 		if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC)))
 			goto inv_err;
 		if (unlikely(!hfi1_rkey_ok(qp, &qp->r_sge.sge, sizeof(u64),
-					   wqe->wr.wr.atomic.remote_addr,
-					   wqe->wr.wr.atomic.rkey,
+					   wqe->atomic_wr.remote_addr,
+					   wqe->atomic_wr.rkey,
 					   IB_ACCESS_REMOTE_ATOMIC)))
 			goto acc_err;
 		/* Perform atomic OP and save result. */
 		maddr = (atomic64_t *) qp->r_sge.sge.vaddr;
-		sdata = wqe->wr.wr.atomic.compare_add;
+		sdata = wqe->atomic_wr.compare_add;
 		*(u64 *) sqp->s_sge.sge.vaddr =
 			(wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD) ?
 			(u64) atomic64_add_return(sdata, maddr) - sdata :
 			(u64) cmpxchg((u64 *) qp->r_sge.sge.vaddr,
-				      sdata, wqe->wr.wr.atomic.swap);
+				      sdata, wqe->atomic_wr.swap);
 		hfi1_put_mr(qp->r_sge.sge.mr);
 		qp->r_sge.num_sge = 0;
 		goto send_comp;
@@ -913,7 +913,7 @@ void hfi1_send_complete(struct hfi1_qp *qp, struct hfi1_swqe *wqe,
 	if (qp->ibqp.qp_type == IB_QPT_UD ||
 	    qp->ibqp.qp_type == IB_QPT_SMI ||
 	    qp->ibqp.qp_type == IB_QPT_GSI)
-		atomic_dec(&to_iah(wqe->wr.wr.ud.ah)->refcount);
+		atomic_dec(&to_iah(wqe->ud_wr.ah)->refcount);
 
 	/* See ch. 11.2.4.1 and 10.7.3.1 */
 	if (!(qp->s_flags & HFI1_S_SIGNAL_REQ_WR) ||
diff --git a/drivers/staging/rdma/hfi1/uc.c b/drivers/staging/rdma/hfi1/uc.c
index b536f397737c..6095039c4485 100644
--- a/drivers/staging/rdma/hfi1/uc.c
+++ b/drivers/staging/rdma/hfi1/uc.c
@@ -147,9 +147,9 @@ int hfi1_make_uc_req(struct hfi1_qp *qp)
 		case IB_WR_RDMA_WRITE:
 		case IB_WR_RDMA_WRITE_WITH_IMM:
 			ohdr->u.rc.reth.vaddr =
-				cpu_to_be64(wqe->wr.wr.rdma.remote_addr);
+				cpu_to_be64(wqe->rdma_wr.remote_addr);
 			ohdr->u.rc.reth.rkey =
-				cpu_to_be32(wqe->wr.wr.rdma.rkey);
+				cpu_to_be32(wqe->rdma_wr.rkey);
 			ohdr->u.rc.reth.length = cpu_to_be32(len);
 			hwords += sizeof(struct ib_reth) / 4;
 			if (len > pmtu) {
diff --git a/drivers/staging/rdma/hfi1/ud.c b/drivers/staging/rdma/hfi1/ud.c
index d40d1a1e10aa..5a9c784bec04 100644
--- a/drivers/staging/rdma/hfi1/ud.c
+++ b/drivers/staging/rdma/hfi1/ud.c
@@ -80,7 +80,7 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe)
 
 	rcu_read_lock();
 
-	qp = hfi1_lookup_qpn(ibp, swqe->wr.wr.ud.remote_qpn);
+	qp = hfi1_lookup_qpn(ibp, swqe->ud_wr.remote_qpn);
 	if (!qp) {
 		ibp->n_pkt_drops++;
 		rcu_read_unlock();
@@ -98,7 +98,7 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe)
 		goto drop;
 	}
 
-	ah_attr = &to_iah(swqe->wr.wr.ud.ah)->attr;
+	ah_attr = &to_iah(swqe->ud_wr.ah)->attr;
 	ppd = ppd_from_ibp(ibp);
 
 	if (qp->ibqp.qp_num > 1) {
@@ -128,8 +128,8 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe)
 	if (qp->ibqp.qp_num) {
 		u32 qkey;
 
-		qkey = (int)swqe->wr.wr.ud.remote_qkey < 0 ?
-			sqp->qkey : swqe->wr.wr.ud.remote_qkey;
+		qkey = (int)swqe->ud_wr.remote_qkey < 0 ?
+			sqp->qkey : swqe->ud_wr.remote_qkey;
 		if (unlikely(qkey != qp->qkey)) {
 			u16 lid;
 
@@ -234,7 +234,7 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe)
 	if (qp->ibqp.qp_type == IB_QPT_GSI || qp->ibqp.qp_type == IB_QPT_SMI) {
 		if (sqp->ibqp.qp_type == IB_QPT_GSI ||
 		    sqp->ibqp.qp_type == IB_QPT_SMI)
-			wc.pkey_index = swqe->wr.wr.ud.pkey_index;
+			wc.pkey_index = swqe->ud_wr.pkey_index;
 		else
 			wc.pkey_index = sqp->s_pkey_index;
 	} else {
@@ -309,7 +309,7 @@ int hfi1_make_ud_req(struct hfi1_qp *qp)
 	/* Construct the header. */
 	ibp = to_iport(qp->ibqp.device, qp->port_num);
 	ppd = ppd_from_ibp(ibp);
-	ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr;
+	ah_attr = &to_iah(wqe->ud_wr.ah)->attr;
 	if (ah_attr->dlid < HFI1_MULTICAST_LID_BASE ||
 	    ah_attr->dlid == HFI1_PERMISSIVE_LID) {
 		lid = ah_attr->dlid & ~((1 << ppd->lmc) - 1);
@@ -401,18 +401,18 @@ int hfi1_make_ud_req(struct hfi1_qp *qp)
 		bth0 |= IB_BTH_SOLICITED;
 	bth0 |= extra_bytes << 20;
 	if (qp->ibqp.qp_type == IB_QPT_GSI || qp->ibqp.qp_type == IB_QPT_SMI)
-		bth0 |= hfi1_get_pkey(ibp, wqe->wr.wr.ud.pkey_index);
+		bth0 |= hfi1_get_pkey(ibp, wqe->ud_wr.pkey_index);
 	else
 		bth0 |= hfi1_get_pkey(ibp, qp->s_pkey_index);
 	ohdr->bth[0] = cpu_to_be32(bth0);
-	ohdr->bth[1] = cpu_to_be32(wqe->wr.wr.ud.remote_qpn);
+	ohdr->bth[1] = cpu_to_be32(wqe->ud_wr.remote_qpn);
 	ohdr->bth[2] = cpu_to_be32(mask_psn(qp->s_next_psn++));
 	/*
 	 * Qkeys with the high order bit set mean use the
 	 * qkey from the QP context instead of the WR (see 10.2.5).
 	 */
-	ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->wr.wr.ud.remote_qkey < 0 ?
-					 qp->qkey : wqe->wr.wr.ud.remote_qkey);
+	ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->ud_wr.remote_qkey < 0 ?
+					 qp->qkey : wqe->ud_wr.remote_qkey);
 	ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num);
 	/* disarm any ahg */
 	qp->s_hdr->ahgcount = 0;
diff --git a/drivers/staging/rdma/hfi1/verbs.c b/drivers/staging/rdma/hfi1/verbs.c
index 41bb59eb001c..981e6c1b79a3 100644
--- a/drivers/staging/rdma/hfi1/verbs.c
+++ b/drivers/staging/rdma/hfi1/verbs.c
@@ -391,7 +391,7 @@ static int post_one_send(struct hfi1_qp *qp, struct ib_send_wr *wr)
 		    wr->opcode != IB_WR_SEND_WITH_IMM)
 			return -EINVAL;
 		/* Check UD destination address PD */
-		if (qp->ibqp.pd != wr->wr.ud.ah->pd)
+		if (qp->ibqp.pd != ud_wr(wr)->ah->pd)
 			return -EINVAL;
 	} else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD)
 		return -EINVAL;
@@ -412,7 +412,24 @@ static int post_one_send(struct hfi1_qp *qp, struct ib_send_wr *wr)
 	rkt = &to_idev(qp->ibqp.device)->lk_table;
 	pd = to_ipd(qp->ibqp.pd);
 	wqe = get_swqe_ptr(qp, qp->s_head);
-	wqe->wr = *wr;
+
+
+	if (qp->ibqp.qp_type != IB_QPT_UC &&
+	    qp->ibqp.qp_type != IB_QPT_RC)
+		memcpy(&wqe->ud_wr, ud_wr(wr), sizeof(wqe->ud_wr));
+	else if (wr->opcode == IB_WR_FAST_REG_MR)
+		memcpy(&wqe->fast_reg_wr, fast_reg_wr(wr),
+			sizeof(wqe->fast_reg_wr));
+	else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
+		 wr->opcode == IB_WR_RDMA_WRITE ||
+		 wr->opcode == IB_WR_RDMA_READ)
+		memcpy(&wqe->rdma_wr, rdma_wr(wr), sizeof(wqe->rdma_wr));
+	else if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
+		 wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
+		memcpy(&wqe->atomic_wr, atomic_wr(wr), sizeof(wqe->atomic_wr));
+	else
+		memcpy(&wqe->wr, wr, sizeof(wqe->wr));
+
 	wqe->length = 0;
 	j = 0;
 	if (wr->num_sge) {
@@ -438,7 +455,7 @@ static int post_one_send(struct hfi1_qp *qp, struct ib_send_wr *wr)
 		if (wqe->length > 0x80000000U)
 			goto bail_inval_free;
 	} else {
-		struct hfi1_ah *ah = to_iah(wr->wr.ud.ah);
+		struct hfi1_ah *ah = to_iah(ud_wr(wr)->ah);
 
 		atomic_inc(&ah->refcount);
 	}
diff --git a/drivers/staging/rdma/hfi1/verbs.h b/drivers/staging/rdma/hfi1/verbs.h
index ed903a93baf7..cf5a3c956284 100644
--- a/drivers/staging/rdma/hfi1/verbs.h
+++ b/drivers/staging/rdma/hfi1/verbs.h
@@ -348,7 +348,13 @@ struct hfi1_mr {
  * in qp->s_max_sge.
  */
 struct hfi1_swqe {
-	struct ib_send_wr wr;   /* don't use wr.sg_list */
+	union {
+		struct ib_send_wr wr;   /* don't use wr.sg_list */
+		struct ib_rdma_wr rdma_wr;
+		struct ib_atomic_wr atomic_wr;
+		struct ib_ud_wr ud_wr;
+		struct ib_fast_reg_wr fast_reg_wr;
+	};
 	u32 psn;                /* first packet sequence number */
 	u32 lpsn;               /* last packet sequence number */
 	u32 ssn;                /* send sequence number */
@@ -1025,7 +1031,7 @@ struct ib_fast_reg_page_list *hfi1_alloc_fast_reg_page_list(
 
 void hfi1_free_fast_reg_page_list(struct ib_fast_reg_page_list *pl);
 
-int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_send_wr *wr);
+int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_fast_reg_wr *wr);
 
 struct ib_fmr *hfi1_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
 			      struct ib_fmr_attr *fmr_attr);
diff --git a/drivers/staging/rdma/ipath/ipath_rc.c b/drivers/staging/rdma/ipath/ipath_rc.c
index 79b3dbc97179..d4aa53574e57 100644
--- a/drivers/staging/rdma/ipath/ipath_rc.c
+++ b/drivers/staging/rdma/ipath/ipath_rc.c
@@ -350,9 +350,9 @@ int ipath_make_rc_req(struct ipath_qp *qp)
 				goto bail;
 			}
 			ohdr->u.rc.reth.vaddr =
-				cpu_to_be64(wqe->wr.wr.rdma.remote_addr);
+				cpu_to_be64(wqe->rdma_wr.remote_addr);
 			ohdr->u.rc.reth.rkey =
-				cpu_to_be32(wqe->wr.wr.rdma.rkey);
+				cpu_to_be32(wqe->rdma_wr.rkey);
 			ohdr->u.rc.reth.length = cpu_to_be32(len);
 			hwords += sizeof(struct ib_reth) / sizeof(u32);
 			wqe->lpsn = wqe->psn;
@@ -401,9 +401,9 @@ int ipath_make_rc_req(struct ipath_qp *qp)
 				wqe->lpsn = qp->s_next_psn++;
 			}
 			ohdr->u.rc.reth.vaddr =
-				cpu_to_be64(wqe->wr.wr.rdma.remote_addr);
+				cpu_to_be64(wqe->rdma_wr.remote_addr);
 			ohdr->u.rc.reth.rkey =
-				cpu_to_be32(wqe->wr.wr.rdma.rkey);
+				cpu_to_be32(wqe->rdma_wr.rkey);
 			ohdr->u.rc.reth.length = cpu_to_be32(len);
 			qp->s_state = OP(RDMA_READ_REQUEST);
 			hwords += sizeof(ohdr->u.rc.reth) / sizeof(u32);
@@ -433,21 +433,21 @@ int ipath_make_rc_req(struct ipath_qp *qp)
 			if (wqe->wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) {
 				qp->s_state = OP(COMPARE_SWAP);
 				ohdr->u.atomic_eth.swap_data = cpu_to_be64(
-					wqe->wr.wr.atomic.swap);
+					wqe->atomic_wr.swap);
 				ohdr->u.atomic_eth.compare_data = cpu_to_be64(
-					wqe->wr.wr.atomic.compare_add);
+					wqe->atomic_wr.compare_add);
 			} else {
 				qp->s_state = OP(FETCH_ADD);
 				ohdr->u.atomic_eth.swap_data = cpu_to_be64(
-					wqe->wr.wr.atomic.compare_add);
+					wqe->atomic_wr.compare_add);
 				ohdr->u.atomic_eth.compare_data = 0;
 			}
 			ohdr->u.atomic_eth.vaddr[0] = cpu_to_be32(
-				wqe->wr.wr.atomic.remote_addr >> 32);
+				wqe->atomic_wr.remote_addr >> 32);
 			ohdr->u.atomic_eth.vaddr[1] = cpu_to_be32(
-				wqe->wr.wr.atomic.remote_addr);
+				wqe->atomic_wr.remote_addr);
 			ohdr->u.atomic_eth.rkey = cpu_to_be32(
-				wqe->wr.wr.atomic.rkey);
+				wqe->atomic_wr.rkey);
 			hwords += sizeof(struct ib_atomic_eth) / sizeof(u32);
 			ss = NULL;
 			len = 0;
@@ -567,9 +567,9 @@ int ipath_make_rc_req(struct ipath_qp *qp)
 		ipath_init_restart(qp, wqe);
 		len = ((qp->s_psn - wqe->psn) & IPATH_PSN_MASK) * pmtu;
 		ohdr->u.rc.reth.vaddr =
-			cpu_to_be64(wqe->wr.wr.rdma.remote_addr + len);
+			cpu_to_be64(wqe->rdma_wr.remote_addr + len);
 		ohdr->u.rc.reth.rkey =
-			cpu_to_be32(wqe->wr.wr.rdma.rkey);
+			cpu_to_be32(wqe->rdma_wr.rkey);
 		ohdr->u.rc.reth.length = cpu_to_be32(qp->s_len);
 		qp->s_state = OP(RDMA_READ_REQUEST);
 		hwords += sizeof(ohdr->u.rc.reth) / sizeof(u32);
diff --git a/drivers/staging/rdma/ipath/ipath_ruc.c b/drivers/staging/rdma/ipath/ipath_ruc.c
index 1f95bbaf7602..46af8b03d3d4 100644
--- a/drivers/staging/rdma/ipath/ipath_ruc.c
+++ b/drivers/staging/rdma/ipath/ipath_ruc.c
@@ -353,8 +353,8 @@ again:
 		if (wqe->length == 0)
 			break;
 		if (unlikely(!ipath_rkey_ok(qp, &qp->r_sge, wqe->length,
-					    wqe->wr.wr.rdma.remote_addr,
-					    wqe->wr.wr.rdma.rkey,
+					    wqe->rdma_wr.remote_addr,
+					    wqe->rdma_wr.rkey,
 					    IB_ACCESS_REMOTE_WRITE)))
 			goto acc_err;
 		break;
@@ -363,8 +363,8 @@ again:
 		if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ)))
 			goto inv_err;
 		if (unlikely(!ipath_rkey_ok(qp, &sqp->s_sge, wqe->length,
-					    wqe->wr.wr.rdma.remote_addr,
-					    wqe->wr.wr.rdma.rkey,
+					    wqe->rdma_wr.remote_addr,
+					    wqe->rdma_wr.rkey,
 					    IB_ACCESS_REMOTE_READ)))
 			goto acc_err;
 		qp->r_sge.sge = wqe->sg_list[0];
@@ -377,18 +377,18 @@ again:
 		if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC)))
 			goto inv_err;
 		if (unlikely(!ipath_rkey_ok(qp, &qp->r_sge, sizeof(u64),
-					    wqe->wr.wr.atomic.remote_addr,
-					    wqe->wr.wr.atomic.rkey,
+					    wqe->atomic_wr.remote_addr,
+					    wqe->atomic_wr.rkey,
 					    IB_ACCESS_REMOTE_ATOMIC)))
 			goto acc_err;
 		/* Perform atomic OP and save result. */
 		maddr = (atomic64_t *) qp->r_sge.sge.vaddr;
-		sdata = wqe->wr.wr.atomic.compare_add;
+		sdata = wqe->atomic_wr.compare_add;
 		*(u64 *) sqp->s_sge.sge.vaddr =
 			(wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD) ?
 			(u64) atomic64_add_return(sdata, maddr) - sdata :
 			(u64) cmpxchg((u64 *) qp->r_sge.sge.vaddr,
-				      sdata, wqe->wr.wr.atomic.swap);
+				      sdata, wqe->atomic_wr.swap);
 		goto send_comp;
 
 	default:
diff --git a/drivers/staging/rdma/ipath/ipath_uc.c b/drivers/staging/rdma/ipath/ipath_uc.c
index 22e60998f1a7..0246b30280b9 100644
--- a/drivers/staging/rdma/ipath/ipath_uc.c
+++ b/drivers/staging/rdma/ipath/ipath_uc.c
@@ -126,9 +126,9 @@ int ipath_make_uc_req(struct ipath_qp *qp)
 		case IB_WR_RDMA_WRITE:
 		case IB_WR_RDMA_WRITE_WITH_IMM:
 			ohdr->u.rc.reth.vaddr =
-				cpu_to_be64(wqe->wr.wr.rdma.remote_addr);
+				cpu_to_be64(wqe->rdma_wr.remote_addr);
 			ohdr->u.rc.reth.rkey =
-				cpu_to_be32(wqe->wr.wr.rdma.rkey);
+				cpu_to_be32(wqe->rdma_wr.rkey);
 			ohdr->u.rc.reth.length = cpu_to_be32(len);
 			hwords += sizeof(struct ib_reth) / 4;
 			if (len > pmtu) {
diff --git a/drivers/staging/rdma/ipath/ipath_ud.c b/drivers/staging/rdma/ipath/ipath_ud.c
index e8a2a915251e..3ffc1565d03d 100644
--- a/drivers/staging/rdma/ipath/ipath_ud.c
+++ b/drivers/staging/rdma/ipath/ipath_ud.c
@@ -65,7 +65,7 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe)
 	u32 rlen;
 	u32 length;
 
-	qp = ipath_lookup_qpn(&dev->qp_table, swqe->wr.wr.ud.remote_qpn);
+	qp = ipath_lookup_qpn(&dev->qp_table, swqe->ud_wr.remote_qpn);
 	if (!qp || !(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) {
 		dev->n_pkt_drops++;
 		goto done;
@@ -77,8 +77,8 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe)
 	 * qkey from the QP context instead of the WR (see 10.2.5).
 	 */
 	if (unlikely(qp->ibqp.qp_num &&
-		     ((int) swqe->wr.wr.ud.remote_qkey < 0 ?
-		      sqp->qkey : swqe->wr.wr.ud.remote_qkey) != qp->qkey)) {
+		     ((int) swqe->ud_wr.remote_qkey < 0 ?
+		      sqp->qkey : swqe->ud_wr.remote_qkey) != qp->qkey)) {
 		/* XXX OK to lose a count once in a while. */
 		dev->qkey_violations++;
 		dev->n_pkt_drops++;
@@ -175,7 +175,7 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe)
 	} else
 		spin_unlock_irqrestore(&rq->lock, flags);
 
-	ah_attr = &to_iah(swqe->wr.wr.ud.ah)->attr;
+	ah_attr = &to_iah(swqe->ud_wr.ah)->attr;
 	if (ah_attr->ah_flags & IB_AH_GRH) {
 		ipath_copy_sge(&rsge, &ah_attr->grh, sizeof(struct ib_grh));
 		wc.wc_flags |= IB_WC_GRH;
@@ -225,7 +225,7 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe)
 	wc.port_num = 1;
 	/* Signal completion event if the solicited bit is set. */
 	ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
-		       swqe->wr.send_flags & IB_SEND_SOLICITED);
+		       swqe->ud_wr.wr.send_flags & IB_SEND_SOLICITED);
 drop:
 	if (atomic_dec_and_test(&qp->refcount))
 		wake_up(&qp->wait);
@@ -280,7 +280,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
 		next_cur = 0;
 
 	/* Construct the header. */
-	ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr;
+	ah_attr = &to_iah(wqe->ud_wr.ah)->attr;
 	if (ah_attr->dlid >= IPATH_MULTICAST_LID_BASE) {
 		if (ah_attr->dlid != IPATH_PERMISSIVE_LID)
 			dev->n_multicast_xmit++;
@@ -322,7 +322,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
 	qp->s_wqe = wqe;
 	qp->s_sge.sge = wqe->sg_list[0];
 	qp->s_sge.sg_list = wqe->sg_list + 1;
-	qp->s_sge.num_sge = wqe->wr.num_sge;
+	qp->s_sge.num_sge = wqe->ud_wr.wr.num_sge;
 
 	if (ah_attr->ah_flags & IB_AH_GRH) {
 		/* Header size in 32-bit words. */
@@ -340,9 +340,9 @@ int ipath_make_ud_req(struct ipath_qp *qp)
 		lrh0 = IPATH_LRH_BTH;
 		ohdr = &qp->s_hdr.u.oth;
 	}
-	if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM) {
+	if (wqe->ud_wr.wr.opcode == IB_WR_SEND_WITH_IMM) {
 		qp->s_hdrwords++;
-		ohdr->u.ud.imm_data = wqe->wr.ex.imm_data;
+		ohdr->u.ud.imm_data = wqe->ud_wr.wr.ex.imm_data;
 		bth0 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE << 24;
 	} else
 		bth0 = IB_OPCODE_UD_SEND_ONLY << 24;
@@ -360,7 +360,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
 		qp->s_hdr.lrh[3] = cpu_to_be16(lid);
 	} else
 		qp->s_hdr.lrh[3] = IB_LID_PERMISSIVE;
-	if (wqe->wr.send_flags & IB_SEND_SOLICITED)
+	if (wqe->ud_wr.wr.send_flags & IB_SEND_SOLICITED)
 		bth0 |= 1 << 23;
 	bth0 |= extra_bytes << 20;
 	bth0 |= qp->ibqp.qp_type == IB_QPT_SMI ? IPATH_DEFAULT_P_KEY :
@@ -372,14 +372,14 @@ int ipath_make_ud_req(struct ipath_qp *qp)
 	ohdr->bth[1] = ah_attr->dlid >= IPATH_MULTICAST_LID_BASE &&
 		ah_attr->dlid != IPATH_PERMISSIVE_LID ?
 		cpu_to_be32(IPATH_MULTICAST_QPN) :
-		cpu_to_be32(wqe->wr.wr.ud.remote_qpn);
+		cpu_to_be32(wqe->ud_wr.remote_qpn);
 	ohdr->bth[2] = cpu_to_be32(qp->s_next_psn++ & IPATH_PSN_MASK);
 	/*
 	 * Qkeys with the high order bit set mean use the
 	 * qkey from the QP context instead of the WR (see 10.2.5).
 	 */
-	ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->wr.wr.ud.remote_qkey < 0 ?
-					 qp->qkey : wqe->wr.wr.ud.remote_qkey);
+	ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->ud_wr.remote_qkey < 0 ?
+					 qp->qkey : wqe->ud_wr.remote_qkey);
 	ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num);
 
 done:
diff --git a/drivers/staging/rdma/ipath/ipath_verbs.c b/drivers/staging/rdma/ipath/ipath_verbs.c
index ed2bbc2f7eae..15633ec1843f 100644
--- a/drivers/staging/rdma/ipath/ipath_verbs.c
+++ b/drivers/staging/rdma/ipath/ipath_verbs.c
@@ -374,7 +374,7 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 		    wr->opcode != IB_WR_SEND_WITH_IMM)
 			goto bail_inval;
 		/* Check UD destination address PD */
-		if (qp->ibqp.pd != wr->wr.ud.ah->pd)
+		if (qp->ibqp.pd != ud_wr(wr)->ah->pd)
 			goto bail_inval;
 	} else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD)
 		goto bail_inval;
@@ -395,7 +395,23 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 	}
 
 	wqe = get_swqe_ptr(qp, qp->s_head);
-	wqe->wr = *wr;
+
+	if (qp->ibqp.qp_type != IB_QPT_UC &&
+	    qp->ibqp.qp_type != IB_QPT_RC)
+		memcpy(&wqe->ud_wr, ud_wr(wr), sizeof(wqe->ud_wr));
+	else if (wr->opcode == IB_WR_FAST_REG_MR)
+		memcpy(&wqe->fast_reg_wr, fast_reg_wr(wr),
+			sizeof(wqe->fast_reg_wr));
+	else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
+		 wr->opcode == IB_WR_RDMA_WRITE ||
+		 wr->opcode == IB_WR_RDMA_READ)
+		memcpy(&wqe->rdma_wr, rdma_wr(wr), sizeof(wqe->rdma_wr));
+	else if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
+		 wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
+		memcpy(&wqe->atomic_wr, atomic_wr(wr), sizeof(wqe->atomic_wr));
+	else
+		memcpy(&wqe->wr, wr, sizeof(wqe->wr));
+
 	wqe->length = 0;
 	if (wr->num_sge) {
 		acc = wr->opcode >= IB_WR_RDMA_READ ?
diff --git a/drivers/staging/rdma/ipath/ipath_verbs.h b/drivers/staging/rdma/ipath/ipath_verbs.h
index ec167e545e15..ed102a26ec08 100644
--- a/drivers/staging/rdma/ipath/ipath_verbs.h
+++ b/drivers/staging/rdma/ipath/ipath_verbs.h
@@ -277,7 +277,14 @@ struct ipath_mr {
  * in qp->s_max_sge.
  */
 struct ipath_swqe {
-	struct ib_send_wr wr;	/* don't use wr.sg_list */
+	union {
+		struct ib_send_wr wr;   /* don't use wr.sg_list */
+		struct ib_ud_wr ud_wr;
+		struct ib_fast_reg_wr fast_reg_wr;
+		struct ib_rdma_wr rdma_wr;
+		struct ib_atomic_wr atomic_wr;
+	};
+
 	u32 psn;		/* first packet sequence number */
 	u32 lpsn;		/* last packet sequence number */
 	u32 ssn;		/* send sequence number */