[04/10] net/cpfl: add haipin queue group during vpotr init

Message ID 20230421065048.106899-5-beilei.xing@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series add hairpin queue support |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Xing, Beilei April 21, 2023, 6:50 a.m. UTC
  From: Beilei Xing <beilei.xing@intel.com>

This patch adds haipin queue group during vpotr init.

Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
 drivers/net/cpfl/cpfl_ethdev.c | 125 +++++++++++++++++++++++++++++++++
 drivers/net/cpfl/cpfl_ethdev.h |  17 +++++
 drivers/net/cpfl/cpfl_rxtx.h   |   4 ++
 3 files changed, 146 insertions(+)
  

Comments

Liu, Mingxia April 24, 2023, 8:55 a.m. UTC | #1
> -----Original Message-----
> From: Xing, Beilei <beilei.xing@intel.com>
> Sent: Friday, April 21, 2023 2:51 PM
> To: Wu, Jingjing <jingjing.wu@intel.com>
> Cc: dev@dpdk.org; Liu, Mingxia <mingxia.liu@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>
> Subject: [PATCH 04/10] net/cpfl: add haipin queue group during vpotr init
[Liu, Mingxia] vpotr , spelling error?
> 
> From: Beilei Xing <beilei.xing@intel.com>
> 
> This patch adds haipin queue group during vpotr init.
> 
> Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
> Signed-off-by: Beilei Xing <beilei.xing@intel.com>
> ---
>  drivers/net/cpfl/cpfl_ethdev.c | 125
> +++++++++++++++++++++++++++++++++  drivers/net/cpfl/cpfl_ethdev.h |
> 17 +++++
>  drivers/net/cpfl/cpfl_rxtx.h   |   4 ++
>  3 files changed, 146 insertions(+)
> 
> diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
> index 114fc18f5f..ad5ddebd3a 100644
> --- a/drivers/net/cpfl/cpfl_ethdev.c
> +++ b/drivers/net/cpfl/cpfl_ethdev.c
> @@ -856,6 +856,20 @@ cpfl_dev_stop(struct rte_eth_dev *dev)
>  	return 0;
>  }
> 
> +static int
> +cpfl_p2p_queue_grps_del(struct idpf_vport *vport) {
> +	struct virtchnl2_queue_group_id
> qg_ids[CPFL_P2P_NB_QUEUE_GRPS] = {0};
> +	int ret = 0;
> +
> +	qg_ids[0].queue_group_id = CPFL_P2P_QUEUE_GRP_ID;
> +	qg_ids[0].queue_group_type = VIRTCHNL2_QUEUE_GROUP_P2P;
> +	ret = idpf_vc_queue_grps_del(vport, CPFL_P2P_NB_QUEUE_GRPS,
> qg_ids);
> +	if (ret)
> +		PMD_DRV_LOG(ERR, "Failed to delete p2p queue groups");
> +	return ret;
> +}
> +
>  static int
>  cpfl_dev_close(struct rte_eth_dev *dev)  { @@ -864,6 +878,9 @@
> cpfl_dev_close(struct rte_eth_dev *dev)
>  	struct cpfl_adapter_ext *adapter = CPFL_ADAPTER_TO_EXT(vport-
> >adapter);
> 
>  	cpfl_dev_stop(dev);
> +
> +	cpfl_p2p_queue_grps_del(vport);
> +
>  	idpf_vport_deinit(vport);
> 
>  	adapter->cur_vports &= ~RTE_BIT32(vport->devarg_id); @@ -
> 1350,6 +1367,96 @@ cpfl_vport_idx_alloc(struct cpfl_adapter_ext
> *adapter)
>  	return vport_idx;
>  }
> 
> +static int
> +cpfl_p2p_q_grps_add(struct idpf_vport *vport,
> +		    struct virtchnl2_add_queue_groups
> *p2p_queue_grps_info,
> +		    uint8_t *p2p_q_vc_out_info)
> +{
> +	int ret;
> +
> +	p2p_queue_grps_info->vport_id = vport->vport_id;
> +	p2p_queue_grps_info->qg_info.num_queue_groups =
> CPFL_P2P_NB_QUEUE_GRPS;
> +	p2p_queue_grps_info->qg_info.groups[0].num_rx_q =
> CPFL_MAX_P2P_NB_QUEUES;
> +	p2p_queue_grps_info->qg_info.groups[0].num_rx_bufq =
> CPFL_P2P_NB_RX_BUFQ;
> +	p2p_queue_grps_info->qg_info.groups[0].num_tx_q =
> CPFL_MAX_P2P_NB_QUEUES;
> +	p2p_queue_grps_info->qg_info.groups[0].num_tx_complq =
> CPFL_P2P_NB_TX_COMPLQ;
> +	p2p_queue_grps_info->qg_info.groups[0].qg_id.queue_group_id =
> CPFL_P2P_QUEUE_GRP_ID;
> +	p2p_queue_grps_info->qg_info.groups[0].qg_id.queue_group_type
> = VIRTCHNL2_QUEUE_GROUP_P2P;
> +	p2p_queue_grps_info-
> >qg_info.groups[0].rx_q_grp_info.rss_lut_size = 0;
> +	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.tx_tc = 0;
> +	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.priority =
> 0;
> +	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.is_sp = 0;
> +	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.pir_weight
> = 0;
> +
> +	ret = idpf_vc_queue_grps_add(vport, p2p_queue_grps_info,
> p2p_q_vc_out_info);
> +	if (ret != 0) {
> +		PMD_DRV_LOG(ERR, "Failed to add p2p queue groups.");
> +		return ret;
> +	}
> +
> +	return ret;
> +}
> +
> +static int
> +cpfl_p2p_queue_info_init(struct cpfl_vport *cpfl_vport,
> +			 struct virtchnl2_add_queue_groups
> *p2p_q_vc_out_info) {
> +	struct p2p_queue_chunks_info *p2p_q_chunks_info =
> &cpfl_vport->p2p_q_chunks_info;
> +	struct virtchnl2_queue_reg_chunks *vc_chunks_out;
> +	int i, type;
> +
> +	if (p2p_q_vc_out_info-
> >qg_info.groups[0].qg_id.queue_group_type !=
> +	    VIRTCHNL2_QUEUE_GROUP_P2P) {
> +		PMD_DRV_LOG(ERR, "Add queue group response
> mismatch.");
> +		return -EINVAL;
> +	}
> +
> +	vc_chunks_out = &p2p_q_vc_out_info->qg_info.groups[0].chunks;
> +
> +	for (i = 0; i < vc_chunks_out->num_chunks; i++) {
> +		type = vc_chunks_out->chunks[i].type;
> +		switch (type) {
> +		case VIRTCHNL2_QUEUE_TYPE_TX:
> +			p2p_q_chunks_info->tx_start_qid =
> +				vc_chunks_out->chunks[i].start_queue_id;
> +			p2p_q_chunks_info->tx_qtail_start =
> +				vc_chunks_out->chunks[i].qtail_reg_start;
> +			p2p_q_chunks_info->tx_qtail_spacing =
> +				vc_chunks_out->chunks[i].qtail_reg_spacing;
> +			break;
> +		case VIRTCHNL2_QUEUE_TYPE_RX:
> +			p2p_q_chunks_info->rx_start_qid =
> +				vc_chunks_out->chunks[i].start_queue_id;
> +			p2p_q_chunks_info->rx_qtail_start =
> +				vc_chunks_out->chunks[i].qtail_reg_start;
> +			p2p_q_chunks_info->rx_qtail_spacing =
> +				vc_chunks_out->chunks[i].qtail_reg_spacing;
> +			break;
> +		case VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION:
> +			p2p_q_chunks_info->tx_compl_start_qid =
> +				vc_chunks_out->chunks[i].start_queue_id;
> +			p2p_q_chunks_info->tx_compl_qtail_start =
> +				vc_chunks_out->chunks[i].qtail_reg_start;
> +			p2p_q_chunks_info->tx_compl_qtail_spacing =
> +				vc_chunks_out->chunks[i].qtail_reg_spacing;
> +			break;
> +		case VIRTCHNL2_QUEUE_TYPE_RX_BUFFER:
> +			p2p_q_chunks_info->rx_buf_start_qid =
> +				vc_chunks_out->chunks[i].start_queue_id;
> +			p2p_q_chunks_info->rx_buf_qtail_start =
> +				vc_chunks_out->chunks[i].qtail_reg_start;
> +			p2p_q_chunks_info->rx_buf_qtail_spacing =
> +				vc_chunks_out->chunks[i].qtail_reg_spacing;
> +			break;
> +		default:
> +			PMD_DRV_LOG(ERR, "Unsupported queue type");
> +			break;
> +		}
> +	}
> +
> +	return 0;
> +}
> +
>  static int
>  cpfl_dev_vport_init(struct rte_eth_dev *dev, void *init_params)  { @@ -
> 1359,6 +1466,8 @@ cpfl_dev_vport_init(struct rte_eth_dev *dev, void
> *init_params)
>  	struct cpfl_adapter_ext *adapter = param->adapter;
>  	/* for sending create vport virtchnl msg prepare */
>  	struct virtchnl2_create_vport create_vport_info;
> +	struct virtchnl2_add_queue_groups p2p_queue_grps_info;
> +	uint8_t p2p_q_vc_out_info[IDPF_DFLT_MBX_BUF_SIZE] = {0};
>  	int ret = 0;
> 
>  	dev->dev_ops = &cpfl_eth_dev_ops;
> @@ -1380,6 +1489,19 @@ cpfl_dev_vport_init(struct rte_eth_dev *dev,
> void *init_params)
>  		goto err;
>  	}
> 
> +	memset(&p2p_queue_grps_info, 0, sizeof(p2p_queue_grps_info));
> +	ret = cpfl_p2p_q_grps_add(vport, &p2p_queue_grps_info,
> p2p_q_vc_out_info);
> +	if (ret != 0) {
> +		PMD_INIT_LOG(ERR, "Failed to add p2p queue group.");
> +		goto err_q_grps_add;
> +	}
> +	ret = cpfl_p2p_queue_info_init(cpfl_vport,
> +				       (struct virtchnl2_add_queue_groups
> *)p2p_q_vc_out_info);
> +	if (ret != 0) {
> +		PMD_INIT_LOG(ERR, "Failed to init p2p queue info.");
> +		goto err_p2p_qinfo_init;
> +	}
> +
>  	adapter->vports[param->idx] = cpfl_vport;
>  	adapter->cur_vports |= RTE_BIT32(param->devarg_id);
>  	adapter->cur_vport_nb++;
> @@ -1397,6 +1519,9 @@ cpfl_dev_vport_init(struct rte_eth_dev *dev,
> void *init_params)
>  	return 0;
> 
>  err_mac_addrs:
> +err_p2p_qinfo_init:
> +	cpfl_p2p_queue_grps_del(vport);
> +err_q_grps_add:
>  	adapter->vports[param->idx] = NULL;  /* reset */
>  	idpf_vport_deinit(vport);
>  	adapter->cur_vports &= ~RTE_BIT32(param->devarg_id); diff --git
> a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h index
> 81fe9ac4c3..5e2e7a1bfb 100644
> --- a/drivers/net/cpfl/cpfl_ethdev.h
> +++ b/drivers/net/cpfl/cpfl_ethdev.h
> @@ -69,8 +69,25 @@ struct cpfl_devargs {
>  	uint16_t req_vport_nb;
>  };
> 
> +struct p2p_queue_chunks_info {
> +	uint32_t tx_start_qid;
> +	uint32_t rx_start_qid;
> +	uint32_t tx_compl_start_qid;
> +	uint32_t rx_buf_start_qid;
> +
> +	uint64_t tx_qtail_start;
> +	uint32_t tx_qtail_spacing;
> +	uint64_t rx_qtail_start;
> +	uint32_t rx_qtail_spacing;
> +	uint64_t tx_compl_qtail_start;
> +	uint32_t tx_compl_qtail_spacing;
> +	uint64_t rx_buf_qtail_start;
> +	uint32_t rx_buf_qtail_spacing;
> +};
> +
>  struct cpfl_vport {
>  	struct idpf_vport base;
> +	struct p2p_queue_chunks_info p2p_q_chunks_info;
>  };
> 
>  struct cpfl_adapter_ext {
> diff --git a/drivers/net/cpfl/cpfl_rxtx.h b/drivers/net/cpfl/cpfl_rxtx.h index
> b2b3537d10..3a87a1f4b3 100644
> --- a/drivers/net/cpfl/cpfl_rxtx.h
> +++ b/drivers/net/cpfl/cpfl_rxtx.h
> @@ -17,6 +17,10 @@
>  #define CPFL_MAX_HAIRPINQ_TX_2_RX	1
>  #define CPFL_MAX_HAIRPINQ_NB_DESC	1024
>  #define CPFL_MAX_P2P_NB_QUEUES		16
> +#define CPFL_P2P_NB_RX_BUFQ		1
> +#define CPFL_P2P_NB_TX_COMPLQ		1
> +#define CPFL_P2P_NB_QUEUE_GRPS		1
> +#define CPFL_P2P_QUEUE_GRP_ID		1
>  /* Base address of the HW descriptor ring should be 128B aligned. */
>  #define CPFL_RING_BASE_ALIGN	128
> 
> --
> 2.26.2
  
Xing, Beilei May 19, 2023, 5:36 a.m. UTC | #2
> -----Original Message-----
> From: Liu, Mingxia <mingxia.liu@intel.com>
> Sent: Monday, April 24, 2023 4:55 PM
> To: Xing, Beilei <beilei.xing@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>
> Cc: dev@dpdk.org
> Subject: RE: [PATCH 04/10] net/cpfl: add haipin queue group during vpotr init
> 
> 
> 
> > -----Original Message-----
> > From: Xing, Beilei <beilei.xing@intel.com>
> > Sent: Friday, April 21, 2023 2:51 PM
> > To: Wu, Jingjing <jingjing.wu@intel.com>
> > Cc: dev@dpdk.org; Liu, Mingxia <mingxia.liu@intel.com>; Xing, Beilei
> > <beilei.xing@intel.com>
> > Subject: [PATCH 04/10] net/cpfl: add haipin queue group during vpotr
> > init
> [Liu, Mingxia] vpotr , spelling error?

Good catch, thanks.

> >
> > From: Beilei Xing <beilei.xing@intel.com>
> >
> > This patch adds haipin queue group during vpotr init.
> >
> > Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
> > Signed-off-by: Beilei Xing <beilei.xing@intel.com>
> > ---
> >  drivers/net/cpfl/cpfl_ethdev.c | 125
> > +++++++++++++++++++++++++++++++++  drivers/net/cpfl/cpfl_ethdev.h |
> > 17 +++++
> >  drivers/net/cpfl/cpfl_rxtx.h   |   4 ++
> >  3 files changed, 146 insertions(+)
> >
> > diff --git a/drivers/net/cpfl/cpfl_ethdev.c
> > b/drivers/net/cpfl/cpfl_ethdev.c index 114fc18f5f..ad5ddebd3a 100644
> > --- a/drivers/net/cpfl/cpfl_ethdev.c
> > +++ b/drivers/net/cpfl/cpfl_ethdev.c
> > @@ -856,6 +856,20 @@ cpfl_dev_stop(struct rte_eth_dev *dev)
> >  	return 0;
> >  }
> >
> > +static int
> > +cpfl_p2p_queue_grps_del(struct idpf_vport *vport) {
> > +	struct virtchnl2_queue_group_id
> > qg_ids[CPFL_P2P_NB_QUEUE_GRPS] = {0};
> > +	int ret = 0;
> > +
> > +	qg_ids[0].queue_group_id = CPFL_P2P_QUEUE_GRP_ID;
> > +	qg_ids[0].queue_group_type = VIRTCHNL2_QUEUE_GROUP_P2P;
> > +	ret = idpf_vc_queue_grps_del(vport, CPFL_P2P_NB_QUEUE_GRPS,
> > qg_ids);
> > +	if (ret)
> > +		PMD_DRV_LOG(ERR, "Failed to delete p2p queue groups");
> > +	return ret;
> > +}
> > +
> >  static int
> >  cpfl_dev_close(struct rte_eth_dev *dev)  { @@ -864,6 +878,9 @@
> > cpfl_dev_close(struct rte_eth_dev *dev)
> >  	struct cpfl_adapter_ext *adapter = CPFL_ADAPTER_TO_EXT(vport-
> > >adapter);
> >
> >  	cpfl_dev_stop(dev);
> > +
> > +	cpfl_p2p_queue_grps_del(vport);
> > +
> >  	idpf_vport_deinit(vport);
> >
> >  	adapter->cur_vports &= ~RTE_BIT32(vport->devarg_id); @@ -
> > 1350,6 +1367,96 @@ cpfl_vport_idx_alloc(struct cpfl_adapter_ext
> > *adapter)
> >  	return vport_idx;
> >  }
> >
> > +static int
> > +cpfl_p2p_q_grps_add(struct idpf_vport *vport,
> > +		    struct virtchnl2_add_queue_groups
> > *p2p_queue_grps_info,
> > +		    uint8_t *p2p_q_vc_out_info)
> > +{
> > +	int ret;
> > +
> > +	p2p_queue_grps_info->vport_id = vport->vport_id;
> > +	p2p_queue_grps_info->qg_info.num_queue_groups =
> > CPFL_P2P_NB_QUEUE_GRPS;
> > +	p2p_queue_grps_info->qg_info.groups[0].num_rx_q =
> > CPFL_MAX_P2P_NB_QUEUES;
> > +	p2p_queue_grps_info->qg_info.groups[0].num_rx_bufq =
> > CPFL_P2P_NB_RX_BUFQ;
> > +	p2p_queue_grps_info->qg_info.groups[0].num_tx_q =
> > CPFL_MAX_P2P_NB_QUEUES;
> > +	p2p_queue_grps_info->qg_info.groups[0].num_tx_complq =
> > CPFL_P2P_NB_TX_COMPLQ;
> > +	p2p_queue_grps_info->qg_info.groups[0].qg_id.queue_group_id =
> > CPFL_P2P_QUEUE_GRP_ID;
> > +	p2p_queue_grps_info->qg_info.groups[0].qg_id.queue_group_type
> > = VIRTCHNL2_QUEUE_GROUP_P2P;
> > +	p2p_queue_grps_info-
> > >qg_info.groups[0].rx_q_grp_info.rss_lut_size = 0;
> > +	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.tx_tc = 0;
> > +	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.priority =
> > 0;
> > +	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.is_sp = 0;
> > +	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.pir_weight
> > = 0;
> > +
> > +	ret = idpf_vc_queue_grps_add(vport, p2p_queue_grps_info,
> > p2p_q_vc_out_info);
> > +	if (ret != 0) {
> > +		PMD_DRV_LOG(ERR, "Failed to add p2p queue groups.");
> > +		return ret;
> > +	}
> > +
> > +	return ret;
> > +}
> > +
> > +static int
> > +cpfl_p2p_queue_info_init(struct cpfl_vport *cpfl_vport,
> > +			 struct virtchnl2_add_queue_groups
> > *p2p_q_vc_out_info) {
> > +	struct p2p_queue_chunks_info *p2p_q_chunks_info =
> > &cpfl_vport->p2p_q_chunks_info;
> > +	struct virtchnl2_queue_reg_chunks *vc_chunks_out;
> > +	int i, type;
> > +
> > +	if (p2p_q_vc_out_info-
> > >qg_info.groups[0].qg_id.queue_group_type !=
> > +	    VIRTCHNL2_QUEUE_GROUP_P2P) {
> > +		PMD_DRV_LOG(ERR, "Add queue group response
> > mismatch.");
> > +		return -EINVAL;
> > +	}
> > +
> > +	vc_chunks_out = &p2p_q_vc_out_info->qg_info.groups[0].chunks;
> > +
> > +	for (i = 0; i < vc_chunks_out->num_chunks; i++) {
> > +		type = vc_chunks_out->chunks[i].type;
> > +		switch (type) {
> > +		case VIRTCHNL2_QUEUE_TYPE_TX:
> > +			p2p_q_chunks_info->tx_start_qid =
> > +				vc_chunks_out->chunks[i].start_queue_id;
> > +			p2p_q_chunks_info->tx_qtail_start =
> > +				vc_chunks_out->chunks[i].qtail_reg_start;
> > +			p2p_q_chunks_info->tx_qtail_spacing =
> > +				vc_chunks_out->chunks[i].qtail_reg_spacing;
> > +			break;
> > +		case VIRTCHNL2_QUEUE_TYPE_RX:
> > +			p2p_q_chunks_info->rx_start_qid =
> > +				vc_chunks_out->chunks[i].start_queue_id;
> > +			p2p_q_chunks_info->rx_qtail_start =
> > +				vc_chunks_out->chunks[i].qtail_reg_start;
> > +			p2p_q_chunks_info->rx_qtail_spacing =
> > +				vc_chunks_out->chunks[i].qtail_reg_spacing;
> > +			break;
> > +		case VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION:
> > +			p2p_q_chunks_info->tx_compl_start_qid =
> > +				vc_chunks_out->chunks[i].start_queue_id;
> > +			p2p_q_chunks_info->tx_compl_qtail_start =
> > +				vc_chunks_out->chunks[i].qtail_reg_start;
> > +			p2p_q_chunks_info->tx_compl_qtail_spacing =
> > +				vc_chunks_out->chunks[i].qtail_reg_spacing;
> > +			break;
> > +		case VIRTCHNL2_QUEUE_TYPE_RX_BUFFER:
> > +			p2p_q_chunks_info->rx_buf_start_qid =
> > +				vc_chunks_out->chunks[i].start_queue_id;
> > +			p2p_q_chunks_info->rx_buf_qtail_start =
> > +				vc_chunks_out->chunks[i].qtail_reg_start;
> > +			p2p_q_chunks_info->rx_buf_qtail_spacing =
> > +				vc_chunks_out->chunks[i].qtail_reg_spacing;
> > +			break;
> > +		default:
> > +			PMD_DRV_LOG(ERR, "Unsupported queue type");
> > +			break;
> > +		}
> > +	}
> > +
> > +	return 0;
> > +}
> > +
> >  static int
> >  cpfl_dev_vport_init(struct rte_eth_dev *dev, void *init_params)  { @@
> > -
> > 1359,6 +1466,8 @@ cpfl_dev_vport_init(struct rte_eth_dev *dev, void
> > *init_params)
> >  	struct cpfl_adapter_ext *adapter = param->adapter;
> >  	/* for sending create vport virtchnl msg prepare */
> >  	struct virtchnl2_create_vport create_vport_info;
> > +	struct virtchnl2_add_queue_groups p2p_queue_grps_info;
> > +	uint8_t p2p_q_vc_out_info[IDPF_DFLT_MBX_BUF_SIZE] = {0};
> >  	int ret = 0;
> >
> >  	dev->dev_ops = &cpfl_eth_dev_ops;
> > @@ -1380,6 +1489,19 @@ cpfl_dev_vport_init(struct rte_eth_dev *dev,
> > void *init_params)
> >  		goto err;
> >  	}
> >
> > +	memset(&p2p_queue_grps_info, 0, sizeof(p2p_queue_grps_info));
> > +	ret = cpfl_p2p_q_grps_add(vport, &p2p_queue_grps_info,
> > p2p_q_vc_out_info);
> > +	if (ret != 0) {
> > +		PMD_INIT_LOG(ERR, "Failed to add p2p queue group.");
> > +		goto err_q_grps_add;
> > +	}
> > +	ret = cpfl_p2p_queue_info_init(cpfl_vport,
> > +				       (struct virtchnl2_add_queue_groups
> > *)p2p_q_vc_out_info);
> > +	if (ret != 0) {
> > +		PMD_INIT_LOG(ERR, "Failed to init p2p queue info.");
> > +		goto err_p2p_qinfo_init;
> > +	}
> > +
> >  	adapter->vports[param->idx] = cpfl_vport;
> >  	adapter->cur_vports |= RTE_BIT32(param->devarg_id);
> >  	adapter->cur_vport_nb++;
> > @@ -1397,6 +1519,9 @@ cpfl_dev_vport_init(struct rte_eth_dev *dev,
> > void *init_params)
> >  	return 0;
> >
> >  err_mac_addrs:
> > +err_p2p_qinfo_init:
> > +	cpfl_p2p_queue_grps_del(vport);
> > +err_q_grps_add:
> >  	adapter->vports[param->idx] = NULL;  /* reset */
> >  	idpf_vport_deinit(vport);
> >  	adapter->cur_vports &= ~RTE_BIT32(param->devarg_id); diff --git
> > a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h
> > index 81fe9ac4c3..5e2e7a1bfb 100644
> > --- a/drivers/net/cpfl/cpfl_ethdev.h
> > +++ b/drivers/net/cpfl/cpfl_ethdev.h
> > @@ -69,8 +69,25 @@ struct cpfl_devargs {
> >  	uint16_t req_vport_nb;
> >  };
> >
> > +struct p2p_queue_chunks_info {
> > +	uint32_t tx_start_qid;
> > +	uint32_t rx_start_qid;
> > +	uint32_t tx_compl_start_qid;
> > +	uint32_t rx_buf_start_qid;
> > +
> > +	uint64_t tx_qtail_start;
> > +	uint32_t tx_qtail_spacing;
> > +	uint64_t rx_qtail_start;
> > +	uint32_t rx_qtail_spacing;
> > +	uint64_t tx_compl_qtail_start;
> > +	uint32_t tx_compl_qtail_spacing;
> > +	uint64_t rx_buf_qtail_start;
> > +	uint32_t rx_buf_qtail_spacing;
> > +};
> > +
> >  struct cpfl_vport {
> >  	struct idpf_vport base;
> > +	struct p2p_queue_chunks_info p2p_q_chunks_info;
> >  };
> >
> >  struct cpfl_adapter_ext {
> > diff --git a/drivers/net/cpfl/cpfl_rxtx.h
> > b/drivers/net/cpfl/cpfl_rxtx.h index
> > b2b3537d10..3a87a1f4b3 100644
> > --- a/drivers/net/cpfl/cpfl_rxtx.h
> > +++ b/drivers/net/cpfl/cpfl_rxtx.h
> > @@ -17,6 +17,10 @@
> >  #define CPFL_MAX_HAIRPINQ_TX_2_RX	1
> >  #define CPFL_MAX_HAIRPINQ_NB_DESC	1024
> >  #define CPFL_MAX_P2P_NB_QUEUES		16
> > +#define CPFL_P2P_NB_RX_BUFQ		1
> > +#define CPFL_P2P_NB_TX_COMPLQ		1
> > +#define CPFL_P2P_NB_QUEUE_GRPS		1
> > +#define CPFL_P2P_QUEUE_GRP_ID		1
> >  /* Base address of the HW descriptor ring should be 128B aligned. */
> >  #define CPFL_RING_BASE_ALIGN	128
> >
> > --
> > 2.26.2
  

Patch

diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index 114fc18f5f..ad5ddebd3a 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -856,6 +856,20 @@  cpfl_dev_stop(struct rte_eth_dev *dev)
 	return 0;
 }
 
+static int
+cpfl_p2p_queue_grps_del(struct idpf_vport *vport)
+{
+	struct virtchnl2_queue_group_id qg_ids[CPFL_P2P_NB_QUEUE_GRPS] = {0};
+	int ret = 0;
+
+	qg_ids[0].queue_group_id = CPFL_P2P_QUEUE_GRP_ID;
+	qg_ids[0].queue_group_type = VIRTCHNL2_QUEUE_GROUP_P2P;
+	ret = idpf_vc_queue_grps_del(vport, CPFL_P2P_NB_QUEUE_GRPS, qg_ids);
+	if (ret)
+		PMD_DRV_LOG(ERR, "Failed to delete p2p queue groups");
+	return ret;
+}
+
 static int
 cpfl_dev_close(struct rte_eth_dev *dev)
 {
@@ -864,6 +878,9 @@  cpfl_dev_close(struct rte_eth_dev *dev)
 	struct cpfl_adapter_ext *adapter = CPFL_ADAPTER_TO_EXT(vport->adapter);
 
 	cpfl_dev_stop(dev);
+
+	cpfl_p2p_queue_grps_del(vport);
+
 	idpf_vport_deinit(vport);
 
 	adapter->cur_vports &= ~RTE_BIT32(vport->devarg_id);
@@ -1350,6 +1367,96 @@  cpfl_vport_idx_alloc(struct cpfl_adapter_ext *adapter)
 	return vport_idx;
 }
 
+static int
+cpfl_p2p_q_grps_add(struct idpf_vport *vport,
+		    struct virtchnl2_add_queue_groups *p2p_queue_grps_info,
+		    uint8_t *p2p_q_vc_out_info)
+{
+	int ret;
+
+	p2p_queue_grps_info->vport_id = vport->vport_id;
+	p2p_queue_grps_info->qg_info.num_queue_groups = CPFL_P2P_NB_QUEUE_GRPS;
+	p2p_queue_grps_info->qg_info.groups[0].num_rx_q = CPFL_MAX_P2P_NB_QUEUES;
+	p2p_queue_grps_info->qg_info.groups[0].num_rx_bufq = CPFL_P2P_NB_RX_BUFQ;
+	p2p_queue_grps_info->qg_info.groups[0].num_tx_q = CPFL_MAX_P2P_NB_QUEUES;
+	p2p_queue_grps_info->qg_info.groups[0].num_tx_complq = CPFL_P2P_NB_TX_COMPLQ;
+	p2p_queue_grps_info->qg_info.groups[0].qg_id.queue_group_id = CPFL_P2P_QUEUE_GRP_ID;
+	p2p_queue_grps_info->qg_info.groups[0].qg_id.queue_group_type = VIRTCHNL2_QUEUE_GROUP_P2P;
+	p2p_queue_grps_info->qg_info.groups[0].rx_q_grp_info.rss_lut_size = 0;
+	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.tx_tc = 0;
+	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.priority = 0;
+	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.is_sp = 0;
+	p2p_queue_grps_info->qg_info.groups[0].tx_q_grp_info.pir_weight = 0;
+
+	ret = idpf_vc_queue_grps_add(vport, p2p_queue_grps_info, p2p_q_vc_out_info);
+	if (ret != 0) {
+		PMD_DRV_LOG(ERR, "Failed to add p2p queue groups.");
+		return ret;
+	}
+
+	return ret;
+}
+
+static int
+cpfl_p2p_queue_info_init(struct cpfl_vport *cpfl_vport,
+			 struct virtchnl2_add_queue_groups *p2p_q_vc_out_info)
+{
+	struct p2p_queue_chunks_info *p2p_q_chunks_info = &cpfl_vport->p2p_q_chunks_info;
+	struct virtchnl2_queue_reg_chunks *vc_chunks_out;
+	int i, type;
+
+	if (p2p_q_vc_out_info->qg_info.groups[0].qg_id.queue_group_type !=
+	    VIRTCHNL2_QUEUE_GROUP_P2P) {
+		PMD_DRV_LOG(ERR, "Add queue group response mismatch.");
+		return -EINVAL;
+	}
+
+	vc_chunks_out = &p2p_q_vc_out_info->qg_info.groups[0].chunks;
+
+	for (i = 0; i < vc_chunks_out->num_chunks; i++) {
+		type = vc_chunks_out->chunks[i].type;
+		switch (type) {
+		case VIRTCHNL2_QUEUE_TYPE_TX:
+			p2p_q_chunks_info->tx_start_qid =
+				vc_chunks_out->chunks[i].start_queue_id;
+			p2p_q_chunks_info->tx_qtail_start =
+				vc_chunks_out->chunks[i].qtail_reg_start;
+			p2p_q_chunks_info->tx_qtail_spacing =
+				vc_chunks_out->chunks[i].qtail_reg_spacing;
+			break;
+		case VIRTCHNL2_QUEUE_TYPE_RX:
+			p2p_q_chunks_info->rx_start_qid =
+				vc_chunks_out->chunks[i].start_queue_id;
+			p2p_q_chunks_info->rx_qtail_start =
+				vc_chunks_out->chunks[i].qtail_reg_start;
+			p2p_q_chunks_info->rx_qtail_spacing =
+				vc_chunks_out->chunks[i].qtail_reg_spacing;
+			break;
+		case VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION:
+			p2p_q_chunks_info->tx_compl_start_qid =
+				vc_chunks_out->chunks[i].start_queue_id;
+			p2p_q_chunks_info->tx_compl_qtail_start =
+				vc_chunks_out->chunks[i].qtail_reg_start;
+			p2p_q_chunks_info->tx_compl_qtail_spacing =
+				vc_chunks_out->chunks[i].qtail_reg_spacing;
+			break;
+		case VIRTCHNL2_QUEUE_TYPE_RX_BUFFER:
+			p2p_q_chunks_info->rx_buf_start_qid =
+				vc_chunks_out->chunks[i].start_queue_id;
+			p2p_q_chunks_info->rx_buf_qtail_start =
+				vc_chunks_out->chunks[i].qtail_reg_start;
+			p2p_q_chunks_info->rx_buf_qtail_spacing =
+				vc_chunks_out->chunks[i].qtail_reg_spacing;
+			break;
+		default:
+			PMD_DRV_LOG(ERR, "Unsupported queue type");
+			break;
+		}
+	}
+
+	return 0;
+}
+
 static int
 cpfl_dev_vport_init(struct rte_eth_dev *dev, void *init_params)
 {
@@ -1359,6 +1466,8 @@  cpfl_dev_vport_init(struct rte_eth_dev *dev, void *init_params)
 	struct cpfl_adapter_ext *adapter = param->adapter;
 	/* for sending create vport virtchnl msg prepare */
 	struct virtchnl2_create_vport create_vport_info;
+	struct virtchnl2_add_queue_groups p2p_queue_grps_info;
+	uint8_t p2p_q_vc_out_info[IDPF_DFLT_MBX_BUF_SIZE] = {0};
 	int ret = 0;
 
 	dev->dev_ops = &cpfl_eth_dev_ops;
@@ -1380,6 +1489,19 @@  cpfl_dev_vport_init(struct rte_eth_dev *dev, void *init_params)
 		goto err;
 	}
 
+	memset(&p2p_queue_grps_info, 0, sizeof(p2p_queue_grps_info));
+	ret = cpfl_p2p_q_grps_add(vport, &p2p_queue_grps_info, p2p_q_vc_out_info);
+	if (ret != 0) {
+		PMD_INIT_LOG(ERR, "Failed to add p2p queue group.");
+		goto err_q_grps_add;
+	}
+	ret = cpfl_p2p_queue_info_init(cpfl_vport,
+				       (struct virtchnl2_add_queue_groups *)p2p_q_vc_out_info);
+	if (ret != 0) {
+		PMD_INIT_LOG(ERR, "Failed to init p2p queue info.");
+		goto err_p2p_qinfo_init;
+	}
+
 	adapter->vports[param->idx] = cpfl_vport;
 	adapter->cur_vports |= RTE_BIT32(param->devarg_id);
 	adapter->cur_vport_nb++;
@@ -1397,6 +1519,9 @@  cpfl_dev_vport_init(struct rte_eth_dev *dev, void *init_params)
 	return 0;
 
 err_mac_addrs:
+err_p2p_qinfo_init:
+	cpfl_p2p_queue_grps_del(vport);
+err_q_grps_add:
 	adapter->vports[param->idx] = NULL;  /* reset */
 	idpf_vport_deinit(vport);
 	adapter->cur_vports &= ~RTE_BIT32(param->devarg_id);
diff --git a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h
index 81fe9ac4c3..5e2e7a1bfb 100644
--- a/drivers/net/cpfl/cpfl_ethdev.h
+++ b/drivers/net/cpfl/cpfl_ethdev.h
@@ -69,8 +69,25 @@  struct cpfl_devargs {
 	uint16_t req_vport_nb;
 };
 
+struct p2p_queue_chunks_info {
+	uint32_t tx_start_qid;
+	uint32_t rx_start_qid;
+	uint32_t tx_compl_start_qid;
+	uint32_t rx_buf_start_qid;
+
+	uint64_t tx_qtail_start;
+	uint32_t tx_qtail_spacing;
+	uint64_t rx_qtail_start;
+	uint32_t rx_qtail_spacing;
+	uint64_t tx_compl_qtail_start;
+	uint32_t tx_compl_qtail_spacing;
+	uint64_t rx_buf_qtail_start;
+	uint32_t rx_buf_qtail_spacing;
+};
+
 struct cpfl_vport {
 	struct idpf_vport base;
+	struct p2p_queue_chunks_info p2p_q_chunks_info;
 };
 
 struct cpfl_adapter_ext {
diff --git a/drivers/net/cpfl/cpfl_rxtx.h b/drivers/net/cpfl/cpfl_rxtx.h
index b2b3537d10..3a87a1f4b3 100644
--- a/drivers/net/cpfl/cpfl_rxtx.h
+++ b/drivers/net/cpfl/cpfl_rxtx.h
@@ -17,6 +17,10 @@ 
 #define CPFL_MAX_HAIRPINQ_TX_2_RX	1
 #define CPFL_MAX_HAIRPINQ_NB_DESC	1024
 #define CPFL_MAX_P2P_NB_QUEUES		16
+#define CPFL_P2P_NB_RX_BUFQ		1
+#define CPFL_P2P_NB_TX_COMPLQ		1
+#define CPFL_P2P_NB_QUEUE_GRPS		1
+#define CPFL_P2P_QUEUE_GRP_ID		1
 /* Base address of the HW descriptor ring should be 128B aligned. */
 #define CPFL_RING_BASE_ALIGN	128