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path: root/drivers/infiniband/hw/mlx4/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 408e720fd923..44fc684b5e3a 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);
@@ -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: