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authorYishai Hadas <yishaih@mellanox.com>2016-08-28 10:58:37 +0300
committerDoug Ledford <dledford@redhat.com>2016-09-02 14:11:40 -0400
commitd9f88e5ab9a73058ebdde589219c0d37da250f06 (patch)
tree545be0eabbf9bb19be56ab2871b8d9bd1217ef28
parentb2a232d21f301d600b02c6f9ccbc9f977331bb39 (diff)
downloadlinux-d9f88e5ab9a73058ebdde589219c0d37da250f06.tar.gz
linux-d9f88e5ab9a73058ebdde589219c0d37da250f06.tar.xz
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>
-rw-r--r--drivers/infiniband/hw/mlx5/main.c6
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h1
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c1
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 1b4094baa2de..8150ea372c53 100644
--- 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 372385d0f993..95146f4aa3e3 100644
--- 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 174d09b9728b..affc3f6598ca 100644
--- 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: