diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 6c0c6d3426e0..ff7a1367782b 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2209,7 +2209,7 @@ static int bnxt_re_build_inv_wqe(struct ib_send_wr *wr,
 	return 0;
 }
 
-static int bnxt_re_build_reg_wqe(struct ib_reg_wr *wr,
+static int bnxt_re_build_reg_wqe(const struct ib_reg_wr *wr,
 				 struct bnxt_qplib_swqe *wqe)
 {
 	struct bnxt_re_mr *mr = container_of(wr->mr, struct bnxt_re_mr, ib_mr);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index 3871e1fd8395..87292b14d962 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -146,8 +146,8 @@ static int build_rdma_read(union t3_wr *wqe, struct ib_send_wr *wr,
 	return 0;
 }
 
-static int build_memreg(union t3_wr *wqe, struct ib_reg_wr *wr,
-			  u8 *flit_cnt, int *wr_cnt, struct t3_wq *wq)
+static int build_memreg(union t3_wr *wqe, const struct ib_reg_wr *wr,
+			u8 *flit_cnt, int *wr_cnt, struct t3_wq *wq)
 {
 	struct iwch_mr *mhp = to_iwch_mr(wr->mr);
 	int i;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index aef53305f1c3..c9d6aeb1201d 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -606,7 +606,7 @@ static int build_rdma_recv(struct c4iw_qp *qhp, union t4_recv_wr *wqe,
 }
 
 static void build_tpte_memreg(struct fw_ri_fr_nsmr_tpte_wr *fr,
-			      struct ib_reg_wr *wr, struct c4iw_mr *mhp,
+			      const struct ib_reg_wr *wr, struct c4iw_mr *mhp,
 			      u8 *len16)
 {
 	__be64 *p = (__be64 *)fr->pbl;
@@ -638,8 +638,8 @@ static void build_tpte_memreg(struct fw_ri_fr_nsmr_tpte_wr *fr,
 }
 
 static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
-			struct ib_reg_wr *wr, struct c4iw_mr *mhp, u8 *len16,
-			bool dsgl_supported)
+			const struct ib_reg_wr *wr, struct c4iw_mr *mhp,
+			u8 *len16, bool dsgl_supported)
 {
 	struct fw_ri_immd *imdp;
 	__be64 *p;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 984e9f07339e..0f59b123492b 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -2925,7 +2925,7 @@ static int vf_get_qp0_qkey(struct mlx4_dev *dev, int qpn, u32 *qkey)
 }
 
 static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp,
-				  struct ib_ud_wr *wr,
+				  const struct ib_ud_wr *wr,
 				  void *wqe, unsigned *mlx_seg_len)
 {
 	struct mlx4_ib_dev *mdev = to_mdev(sqp->qp.ibqp.device);
@@ -3073,7 +3073,7 @@ static int fill_gid_by_hw_index(struct mlx4_ib_dev *ibdev, u8 port_num,
 }
 
 #define MLX4_ROCEV2_QP1_SPORT 0xC000
-static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_ud_wr *wr,
+static int build_mlx_header(struct mlx4_ib_sqp *sqp, const struct ib_ud_wr *wr,
 			    void *wqe, unsigned *mlx_seg_len)
 {
 	struct ib_device *ib_dev = sqp->qp.ibqp.device;
@@ -3355,7 +3355,7 @@ static __be32 convert_access(int acc)
 }
 
 static void set_reg_seg(struct mlx4_wqe_fmr_seg *fseg,
-			struct ib_reg_wr *wr)
+			const struct ib_reg_wr *wr)
 {
 	struct mlx4_ib_mr *mr = to_mmr(wr->mr);
 
@@ -3385,7 +3385,7 @@ static __always_inline void set_raddr_seg(struct mlx4_wqe_raddr_seg *rseg,
 }
 
 static void set_atomic_seg(struct mlx4_wqe_atomic_seg *aseg,
-		struct ib_atomic_wr *wr)
+			   const struct ib_atomic_wr *wr)
 {
 	if (wr->wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) {
 		aseg->swap_add = cpu_to_be64(wr->swap);
@@ -3401,7 +3401,7 @@ static void set_atomic_seg(struct mlx4_wqe_atomic_seg *aseg,
 }
 
 static void set_masked_atomic_seg(struct mlx4_wqe_masked_atomic_seg *aseg,
-				  struct ib_atomic_wr *wr)
+				  const struct ib_atomic_wr *wr)
 {
 	aseg->swap_add		= cpu_to_be64(wr->swap);
 	aseg->swap_add_mask	= cpu_to_be64(wr->swap_mask);
@@ -3410,7 +3410,7 @@ static void set_masked_atomic_seg(struct mlx4_wqe_masked_atomic_seg *aseg,
 }
 
 static void set_datagram_seg(struct mlx4_wqe_datagram_seg *dseg,
-			     struct ib_ud_wr *wr)
+			     const struct ib_ud_wr *wr)
 {
 	memcpy(dseg->av, &to_mah(wr->ah)->av, sizeof (struct mlx4_av));
 	dseg->dqpn = cpu_to_be32(wr->remote_qpn);
@@ -3421,7 +3421,7 @@ static void set_datagram_seg(struct mlx4_wqe_datagram_seg *dseg,
 
 static void set_tunnel_datagram_seg(struct mlx4_ib_dev *dev,
 				    struct mlx4_wqe_datagram_seg *dseg,
-				    struct ib_ud_wr *wr,
+				    const struct ib_ud_wr *wr,
 				    enum mlx4_ib_qp_type qpt)
 {
 	union mlx4_ext_av *av = &to_mah(wr->ah)->av;
@@ -3443,7 +3443,8 @@ static void set_tunnel_datagram_seg(struct mlx4_ib_dev *dev,
 	dseg->qkey = cpu_to_be32(IB_QP_SET_QKEY);
 }
 
-static void build_tunnel_header(struct ib_ud_wr *wr, void *wqe, unsigned *mlx_seg_len)
+static void build_tunnel_header(const struct ib_ud_wr *wr, void *wqe,
+				unsigned *mlx_seg_len)
 {
 	struct mlx4_wqe_inline_seg *inl = wqe;
 	struct mlx4_ib_tunnel_header hdr;
@@ -3526,9 +3527,9 @@ static void __set_data_seg(struct mlx4_wqe_data_seg *dseg, struct ib_sge *sg)
 	dseg->addr       = cpu_to_be64(sg->addr);
 }
 
-static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_ud_wr *wr,
-			 struct mlx4_ib_qp *qp, unsigned *lso_seg_len,
-			 __be32 *lso_hdr_sz, __be32 *blh)
+static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe,
+			 const struct ib_ud_wr *wr, struct mlx4_ib_qp *qp,
+			 unsigned *lso_seg_len, __be32 *lso_hdr_sz, __be32 *blh)
 {
 	unsigned halign = ALIGN(sizeof *wqe + wr->hlen, 16);
 
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 6034a670859f..cbfffd468e46 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4244,7 +4244,7 @@ static int set_psv_wr(struct ib_sig_domain *domain,
 }
 
 static int set_reg_wr(struct mlx5_ib_qp *qp,
-		      struct ib_reg_wr *wr,
+		      const struct ib_reg_wr *wr,
 		      void **seg, int *size)
 {
 	struct mlx5_ib_mr *mr = to_mmr(wr->mr);
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index af1c49d70b89..0e390f410b39 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1488,7 +1488,7 @@ void mthca_free_qp(struct mthca_dev *dev,
 
 /* Create UD header for an MLX send and build a data segment for it */
 static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
-			    int ind, struct ib_ud_wr *wr,
+			    int ind, const struct ib_ud_wr *wr,
 			    struct mthca_mlx_seg *mlx,
 			    struct mthca_data_seg *data)
 {
@@ -1581,7 +1581,7 @@ static __always_inline void set_raddr_seg(struct mthca_raddr_seg *rseg,
 }
 
 static __always_inline void set_atomic_seg(struct mthca_atomic_seg *aseg,
-					   struct ib_atomic_wr *wr)
+					   const struct ib_atomic_wr *wr)
 {
 	if (wr->wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) {
 		aseg->swap_add = cpu_to_be64(wr->swap);
@@ -1594,7 +1594,7 @@ static __always_inline void set_atomic_seg(struct mthca_atomic_seg *aseg,
 }
 
 static void set_tavor_ud_seg(struct mthca_tavor_ud_seg *useg,
-			     struct ib_ud_wr *wr)
+			     const struct ib_ud_wr *wr)
 {
 	useg->lkey    = cpu_to_be32(to_mah(wr->ah)->key);
 	useg->av_addr =	cpu_to_be64(to_mah(wr->ah)->avdma);
@@ -1604,7 +1604,7 @@ static void set_tavor_ud_seg(struct mthca_tavor_ud_seg *useg,
 }
 
 static void set_arbel_ud_seg(struct mthca_arbel_ud_seg *useg,
-			     struct ib_ud_wr *wr)
+			     const struct ib_ud_wr *wr)
 {
 	memcpy(useg->av, to_mah(wr->ah)->av, MTHCA_AV_SIZE);
 	useg->dqpn = cpu_to_be32(wr->remote_qpn);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 1f057fdb3a8c..520d6b1ed23d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -2106,7 +2106,7 @@ static int get_encoded_page_size(int pg_sz)
 
 static int ocrdma_build_reg(struct ocrdma_qp *qp,
 			    struct ocrdma_hdr_wqe *hdr,
-			    struct ib_reg_wr *wr)
+			    const struct ib_reg_wr *wr)
 {
 	u64 fbo;
 	struct ocrdma_ewqe_fr *fast_reg = (struct ocrdma_ewqe_fr *)(hdr + 1);
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 0c41d54f586b..80a5b68edfa2 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -2845,7 +2845,7 @@ static u32 qedr_prepare_sq_send_data(struct qedr_dev *dev,
 
 static int qedr_prepare_reg(struct qedr_qp *qp,
 			    struct rdma_sq_fmr_wqe_1st *fwqe1,
-			    struct ib_reg_wr *wr)
+			    const struct ib_reg_wr *wr)
 {
 	struct qedr_mr *mr = get_qedr_mr(wr->mr);
 	struct rdma_sq_fmr_wqe_2nd *fwqe2;
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index eb5b1065ec08..1864621ef942 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -599,7 +599,8 @@ static inline void *get_rq_wqe(struct pvrdma_qp *qp, unsigned int n)
 				       qp->rq.offset + n * qp->rq.wqe_size);
 }
 
-static int set_reg_seg(struct pvrdma_sq_wqe_hdr *wqe_hdr, struct ib_reg_wr *wr)
+static int set_reg_seg(struct pvrdma_sq_wqe_hdr *wqe_hdr,
+		       const struct ib_reg_wr *wr)
 {
 	struct pvrdma_user_mr *mr = to_vmr(wr->mr);
 
