diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 810bbd52daec..e624886bcf85 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3133,6 +3133,21 @@ static int modify_raw_packet_tx_affinity(struct mlx5_core_dev *dev, return err; } +static void mlx5_set_path_udp_sport(struct mlx5_qp_path *path, + const struct rdma_ah_attr *ah, + u32 lqpn, u32 rqpn) + +{ + u32 fl = ah->grh.flow_label; + u16 sport; + + if (!fl) + fl = rdma_calc_flow_label(lqpn, rqpn); + + sport = rdma_flow_label_to_udp_sport(fl); + path->udp_sport = cpu_to_be16(sport); +} + static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, const struct rdma_ah_attr *ah, struct mlx5_qp_path *path, u8 port, int attr_mask, @@ -3164,12 +3179,15 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, return -EINVAL; memcpy(path->rmac, ah->roce.dmac, sizeof(ah->roce.dmac)); - if (qp->ibqp.qp_type == IB_QPT_RC || - qp->ibqp.qp_type == IB_QPT_UC || - qp->ibqp.qp_type == IB_QPT_XRC_INI || - qp->ibqp.qp_type == IB_QPT_XRC_TGT) - path->udp_sport = - mlx5_get_roce_udp_sport(dev, ah->grh.sgid_attr); + if ((qp->ibqp.qp_type == IB_QPT_RC || + qp->ibqp.qp_type == IB_QPT_UC || + qp->ibqp.qp_type == IB_QPT_XRC_INI || + qp->ibqp.qp_type == IB_QPT_XRC_TGT) && + (grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) && + (attr_mask & IB_QP_DEST_QPN)) + mlx5_set_path_udp_sport(path, ah, + qp->ibqp.qp_num, + attr->dest_qp_num); path->dci_cfi_prio_sl = (sl & 0x7) << 4; gid_type = ah->grh.sgid_attr->gid_type; if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) |