> -----Original Message-----
> From: Xing, Beilei <beilei.x...@intel.com>
> Sent: Wednesday, April 26, 2023 2:46 PM
> To: Zhang, Qi Z <qi.z.zh...@intel.com>
> Cc: dev@dpdk.org
> Subject: RE: [PATCH] common/idpf: remove unnecessary field in vport
>
>
>
> > -----Original Message-----
> > From: Zhang, Qi Z <qi.z.zh...@intel.com>
> > Sent: Friday, April 21, 2023 12:21 AM
> > To: Xing, Beilei <beilei.x...@intel.com>
> > Cc: dev@dpdk.org; Zhang, Qi Z <qi.z.zh...@intel.com>
> > Subject: [PATCH] common/idpf: remove unnecessary field in vport
> >
> > 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.
>
> Basically it's OK for me, do we need to add fix line?
the multi-process support has not been enabled yet, so technically this is not
a fix but code refactor.
>
> >
> > Signed-off-by: Qi Zhang <qi.z.zh...@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
