IB/mlx5: Use TIR number based on selector

Use TIR number based on selector, it should be done to differentiate
between RSS QP to RAW one.

Reported-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Tested-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 1b4094baa2deec0622f430aa57a44a7fb94724e7..8150ea372c5341a44703b61c95cef502c337ee31 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1849,6 +1849,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
                                           int domain)
 {
        struct mlx5_ib_dev *dev = to_mdev(qp->device);
+       struct mlx5_ib_qp *mqp = to_mqp(qp);
        struct mlx5_ib_flow_handler *handler = NULL;
        struct mlx5_flow_destination *dst = NULL;
        struct mlx5_ib_flow_prio *ft_prio;
@@ -1875,7 +1876,10 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
        }
 
        dst->type = MLX5_FLOW_DESTINATION_TYPE_TIR;
-       dst->tir_num = to_mqp(qp)->raw_packet_qp.rq.tirn;
+       if (mqp->flags & MLX5_IB_QP_RSS)
+               dst->tir_num = mqp->rss_qp.tirn;
+       else
+               dst->tir_num = mqp->raw_packet_qp.rq.tirn;
 
        if (flow_attr->type == IB_FLOW_ATTR_NORMAL) {
                if (flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP)  {

diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 372385d0f99384785123ba5e24fcb2ceddcc520e..95146f4aa3e3d7d2d3844b27c1a3bd8578bb4bbe 100644 (file)
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -402,6 +402,7 @@ enum mlx5_ib_qp_flags {
        /* QP uses 1 as its source QP number */
        MLX5_IB_QP_SQPN_QP1                     = 1 << 6,
        MLX5_IB_QP_CAP_SCATTER_FCS              = 1 << 7,
+       MLX5_IB_QP_RSS                          = 1 << 8,
 };
 
 struct mlx5_umr_wr {

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 174d09b9728b5d4e7c220d3c71a1d20354da96fc..affc3f6598cac6c0d6e794dbca0594aace42500b 100644 (file)
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1449,6 +1449,7 @@ create_tir:
        kvfree(in);
        /* qpn is reserved for that QP */
        qp->trans_qp.base.mqp.qpn = 0;
+       qp->flags |= MLX5_IB_QP_RSS;
        return 0;
 
 err: