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path: root/drivers/infiniband/hw/mlx5
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Diffstat (limited to 'drivers/infiniband/hw/mlx5')
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 3dfd287256d6..3ce5cfa7a4e0 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -171,6 +171,7 @@ enum {
static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
struct mlx5_ib_qp *qp)
{
+ enum rdma_link_layer ll = rdma_port_get_link_layer(qp->ibqp.device, 1);
struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.device);
struct mlx5_ib_srq *srq;
struct mlx5_ib_wq *wq;
@@ -236,6 +237,22 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
} else {
wc->pkey_index = 0;
}
+
+ if (ll != IB_LINK_LAYER_ETHERNET)
+ return;
+
+ switch (wc->sl & 0x3) {
+ case MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH:
+ wc->network_hdr_type = RDMA_NETWORK_IB;
+ break;
+ case MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6:
+ wc->network_hdr_type = RDMA_NETWORK_IPV6;
+ break;
+ case MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4:
+ wc->network_hdr_type = RDMA_NETWORK_IPV4;
+ break;
+ }
+ wc->wc_flags |= IB_WC_WITH_NETWORK_HDR_TYPE;
}
static void dump_cqe(struct mlx5_ib_dev *dev, struct mlx5_err_cqe *cqe)