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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>
This commit is contained in:
Yishai Hadas 2016-08-28 10:58:37 +03:00 committed by Doug Ledford
parent b2a232d21f
commit d9f88e5ab9
3 changed files with 7 additions and 1 deletions
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6
drivers/infiniband/hw/mlx5/main.c
View File

@ -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) {

1
drivers/infiniband/hw/mlx5/mlx5_ib.h
View File

@ -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 {

1
drivers/infiniband/hw/mlx5/qp.c
View File

@ -1449,6 +1449,7 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
kvfree(in);
/* qpn is reserved for that QP */
qp->trans_qp.base.mqp.qpn = 0;
qp->flags |= MLX5_IB_QP_RSS;
return 0;
err: