IB/mlx4: Add IPoIB LSO support

Add TSO support to the mlx4_ib driver.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index d2e32b03e2f7..7d70af7952b0 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -420,6 +420,9 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
                 case MLX4_OPCODE_BIND_MW:
                         wc->opcode    = IB_WC_BIND_MW;
                         break;
+                case MLX4_OPCODE_LSO:
+                        wc->opcode    = IB_WC_LSO;
+                        break;
                 }
         } else {
                 wc->byte_len = be32_to_cpu(cqe->byte_cnt);