RDMA: Constify the argument of the work request conversion functions

[mirror_ubuntu-hirsute-kernel.git] / drivers / infiniband / hw / mlx4 / qp.c

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 408e720fd923c4b965a9eaf2810da9d28123c666..44fc684b5e3ad93a4bba06133df1dfc25b424888 100644 (file)
--- 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);
 
@@ -3546,7 +3547,7 @@ static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_ud_wr *wr,
        return 0;
 }
 
-static __be32 send_ieth(struct ib_send_wr *wr)
+static __be32 send_ieth(const struct ib_send_wr *wr)
 {
        switch (wr->opcode) {
        case IB_WR_SEND_WITH_IMM: