[PATCH v4 02/10] net/cpfl: introduce interface structure

[beilei . xing]

From: Beilei Xing <beilei.x...@intel.com>

Introduce cplf interface structure to distinguish vport and port
representor.

Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
Signed-off-by: Beilei Xing <beilei.x...@intel.com>
---
 drivers/net/cpfl/cpfl_ethdev.c |  3 +++
 drivers/net/cpfl/cpfl_ethdev.h | 16 ++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index 46b3a52e49..92fe92c00f 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -1803,6 +1803,9 @@ cpfl_dev_vport_init(struct rte_eth_dev *dev, void 
*init_params)
                goto err;
        }
 
+       cpfl_vport->itf.type = CPFL_ITF_TYPE_VPORT;
+       cpfl_vport->itf.adapter = adapter;
+       cpfl_vport->itf.data = dev->data;
        adapter->vports[param->idx] = cpfl_vport;
        adapter->cur_vports |= RTE_BIT32(param->devarg_id);
        adapter->cur_vport_nb++;
diff --git a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h
index b637bf2e45..53e45035e8 100644
--- a/drivers/net/cpfl/cpfl_ethdev.h
+++ b/drivers/net/cpfl/cpfl_ethdev.h
@@ -86,7 +86,19 @@ struct p2p_queue_chunks_info {
        uint32_t rx_buf_qtail_spacing;
 };
 
+enum cpfl_itf_type {
+       CPFL_ITF_TYPE_VPORT,
+       CPFL_ITF_TYPE_REPRESENTOR
+};
+
+struct cpfl_itf {
+       enum cpfl_itf_type type;
+       struct cpfl_adapter_ext *adapter;
+       void *data;
+};
+
 struct cpfl_vport {
+       struct cpfl_itf itf;
        struct idpf_vport base;
        struct p2p_queue_chunks_info *p2p_q_chunks_info;
 
@@ -124,5 +136,9 @@ TAILQ_HEAD(cpfl_adapter_list, cpfl_adapter_ext);
        RTE_DEV_TO_PCI((eth_dev)->device)
 #define CPFL_ADAPTER_TO_EXT(p)                                 \
        container_of((p), struct cpfl_adapter_ext, base)
+#define CPFL_DEV_TO_VPORT(dev)                                 \
+       ((struct cpfl_vport *)((dev)->data->dev_private))
+#define CPFL_DEV_TO_ITF(dev)                           \
+       ((struct cpfl_itf *)((dev)->data->dev_private))
 
 #endif /* _CPFL_ETHDEV_H_ */
-- 
2.34.1