IB/mlx4: Add IPoIB checksum offload support

[linux-2.6-block.git] / drivers / infiniband / hw / mlx4 / qp.c

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index ac965ab288458a6ef5c3c49a205202afb6e4794c..31b2b5b230bdeea9ee4ff0c1ba65ba454dc50722 100644 (file)
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1436,6 +1436,9 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
                         cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE) : 0) |
                        (wr->send_flags & IB_SEND_SOLICITED ?
                         cpu_to_be32(MLX4_WQE_CTRL_SOLICITED) : 0) |
+                       ((wr->send_flags & IB_SEND_IP_CSUM) ?
+                        cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
+                                    MLX4_WQE_CTRL_TCP_UDP_CSUM) : 0) |
                        qp->sq_signal_bits;
 
                if (wr->opcode == IB_WR_SEND_WITH_IMM ||