[PATCH] common/idpf: remove unnecessary field in vport

[Qi Zhang]

Remove the pointer to rte_eth_dev instance, as
1. there is already a pointer to  rte_eth_dev_data.
2. a pointer to rte_eth_dev will break multi-process usage.

Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
---
 drivers/common/idpf/idpf_common_device.h | 1 -
 drivers/net/cpfl/cpfl_ethdev.c           | 4 ++--
 drivers/net/idpf/idpf_ethdev.c           | 4 ++--
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/common/idpf/idpf_common_device.h b/drivers/common/idpf/idpf_common_device.h
index 7a54f7c937..d29bcc71ab 100644
--- a/drivers/common/idpf/idpf_common_device.h
+++ b/drivers/common/idpf/idpf_common_device.h
@@ -117,7 +117,6 @@ struct idpf_vport {
 
 	struct virtchnl2_vport_stats eth_stats_offset;
 
-	void *dev;
 	/* Event from ipf */
 	bool link_up;
 	uint32_t link_speed;
diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index f1d4425ce2..680c2326ec 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -1061,7 +1061,8 @@ static void
 cpfl_handle_event_msg(struct idpf_vport *vport, uint8_t *msg, uint16_t msglen)
 {
 	struct virtchnl2_event *vc_event = (struct virtchnl2_event *)msg;
-	struct rte_eth_dev *dev = (struct rte_eth_dev *)vport->dev;
+	struct rte_eth_dev_data *data = vport->dev_data;
+	struct rte_eth_dev *dev = &rte_eth_devices[data->port_id];
 
 	if (msglen < sizeof(struct virtchnl2_event)) {
 		PMD_DRV_LOG(ERR, "Error event");
@@ -1245,7 +1246,6 @@ cpfl_dev_vport_init(struct rte_eth_dev *dev, void *init_params)
 	vport->adapter = &adapter->base;
 	vport->sw_idx = param->idx;
 	vport->devarg_id = param->devarg_id;
-	vport->dev = dev;
 
 	memset(&create_vport_info, 0, sizeof(create_vport_info));
 	ret = idpf_vport_info_init(vport, &create_vport_info);
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index e01eb3a2ec..38ad4e7ac0 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -1024,7 +1024,8 @@ static void
 idpf_handle_event_msg(struct idpf_vport *vport, uint8_t *msg, uint16_t msglen)
 {
 	struct virtchnl2_event *vc_event = (struct virtchnl2_event *)msg;
-	struct rte_eth_dev *dev = (struct rte_eth_dev *)vport->dev;
+	struct rte_eth_dev_data *data = vport->dev_data;
+	struct rte_eth_dev *dev = &rte_eth_devices[data->port_id];
 
 	if (msglen < sizeof(struct virtchnl2_event)) {
 		PMD_DRV_LOG(ERR, "Error event");
@@ -1235,7 +1236,6 @@ idpf_dev_vport_init(struct rte_eth_dev *dev, void *init_params)
 	vport->adapter = &adapter->base;
 	vport->sw_idx = param->idx;
 	vport->devarg_id = param->devarg_id;
-	vport->dev = dev;
 
 	memset(&create_vport_info, 0, sizeof(create_vport_info));
 	ret = idpf_vport_info_init(vport, &create_vport_info);
-- 
2.31.1