> -----Original Message-----
> From: Wu, Jingjing <jingjing...@intel.com>
> Sent: Monday, June 5, 2023 4:36 PM
> To: Xing, Beilei <beilei.x...@intel.com>
> Cc: dev@dpdk.org; Liu, Mingxia <mingxia....@intel.com>
> Subject: RE: [PATCH v8 03/14] net/cpfl: add haipin queue group during vport
> init
>
>
>
> > -----Original Message-----
> > From: Xing, Beilei <beilei.x...@intel.com>
> > Sent: Monday, June 5, 2023 2:17 PM
> > To: Wu, Jingjing <jingjing...@intel.com>
> > Cc: dev@dpdk.org; Liu, Mingxia <mingxia....@intel.com>; Xing, Beilei
> > <beilei.x...@intel.com>
> > Subject: [PATCH v8 03/14] net/cpfl: add haipin queue group during
> > vport init
> >
> > From: Beilei Xing <beilei.x...@intel.com>
> >
> > This patch adds haipin queue group during vport init.
> >
> > Signed-off-by: Mingxia Liu <mingxia....@intel.com>
> > Signed-off-by: Beilei Xing <beilei.x...@intel.com>
> > ---
> > drivers/net/cpfl/cpfl_ethdev.c | 133
> > +++++++++++++++++++++++++++++++++ drivers/net/cpfl/cpfl_ethdev.h | 18
> +++++
> > drivers/net/cpfl/cpfl_rxtx.h | 7 ++
> > 3 files changed, 158 insertions(+)
> >
> > diff --git a/drivers/net/cpfl/cpfl_ethdev.c
> > b/drivers/net/cpfl/cpfl_ethdev.c index e587155db6..c1273a7478 100644
> > --- a/drivers/net/cpfl/cpfl_ethdev.c
> > +++ b/drivers/net/cpfl/cpfl_ethdev.c
> > @@ -840,6 +840,20 @@ 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) { @@ -848,7 +862,12 @@
> > cpfl_dev_close(struct rte_eth_dev *dev)
> > struct cpfl_adapter_ext *adapter =
> > CPFL_ADAPTER_TO_EXT(vport->adapter);
> >
> > cpfl_dev_stop(dev);
> > +
> > + if (!adapter->base.is_rx_singleq && !adapter->base.is_tx_singleq)
> > + cpfl_p2p_queue_grps_del(vport);
> > +
> > idpf_vport_deinit(vport);
> > + rte_free(cpfl_vport->p2p_q_chunks_info);
> >
> > adapter->cur_vports &= ~RTE_BIT32(vport->devarg_id);
> > adapter->cur_vport_nb--;
> > @@ -1284,6 +1303,96 @@ 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) { @@
> > -1293,6 +1402,8 @@ 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;
> > @@ -1327,6 +1438,28 @@ cpfl_dev_vport_init(struct rte_eth_dev *dev,
> > void
> > *init_params)
> > rte_ether_addr_copy((struct rte_ether_addr *)vport-
> >default_mac_addr,
> > &dev->data->mac_addrs[0]);
> >
> > + if (!adapter->base.is_rx_singleq && !adapter->base.is_tx_singleq) {
> > + 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.");
> > + return 0;
> > + }
> > + cpfl_vport->p2p_q_chunks_info = rte_zmalloc(NULL,
> > + sizeof(struct
> p2p_queue_chunks_info),
> > 0);
> > + if (cpfl_vport->p2p_q_chunks_info == NULL) {
> > + PMD_INIT_LOG(ERR, "Failed to allocate p2p queue
> info.");
> > + cpfl_p2p_queue_grps_del(vport);
> > + return 0;
> > + }
> > + 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.");
> > + cpfl_p2p_queue_grps_del(vport);
>
> Forgot to free p2p_q_chunks_info?
> And better to use WARNING, as it is not returned with negative value.
Yes, need to free p2p_q_chunks_info. Will fix in next version.
