There is a "cast to pointer from integer of different size"
compilation failure on 32-bit machines introduced by the
RTE_FLOW_ACTION_TYPE_MODIFY_FIELD implementation in mlx5 PMD.

Cast the specified value to be used as RTE_FLOW_FIELD_POINTER
to a pointer with an appropriate size suited for underlying arch.
Please squash this patch into the original commit if possible.

Fixes: 80ec1e84a4 ("net/mlx5: support modify field flow action")

Signed-off-by: Alexander Kozyrev <[email protected]>
---
 drivers/net/mlx5/mlx5_flow_dv.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index ec9cee8f25..a151c62c3a 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -1749,7 +1749,9 @@ mlx5_flow_field_id_to_modify_info
        case RTE_FLOW_FIELD_POINTER:
                for (idx = 0; idx < MLX5_ACT_MAX_MOD_FIELDS; idx++) {
                        if (mask[idx]) {
-                               value[idx] = RTE_BE32(*(uint64_t *)data->value);
+                               memcpy(&value[idx],
+                                       (void *)(uintptr_t)data->value, 32);
+                               value[idx] = RTE_BE32(value[idx]);
                                break;
                        }
                }
@@ -1757,7 +1759,7 @@ mlx5_flow_field_id_to_modify_info
        case RTE_FLOW_FIELD_VALUE:
                for (idx = 0; idx < MLX5_ACT_MAX_MOD_FIELDS; idx++) {
                        if (mask[idx]) {
-                               value[idx] = RTE_BE32(data->value);
+                               value[idx] = RTE_BE32((uint32_t)data->value);
                                break;
                        }
                }
-- 
2.24.1

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