On Thu, 2020-12-10 at 11:42 +0800, Huazhong Tan wrote: > From: Jian Shen <shenjia...@huawei.com> > > For some new device, it supports forwarding packet to queues > of specified TC when flow director rule hit. So extend the > command handle to support it. >
... > static int hclge_config_action(struct hclge_dev *hdev, u8 stage, > struct hclge_fd_rule *rule) > { > + struct hclge_vport *vport = hdev->vport; > + struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; > struct hclge_fd_ad_data ad_data; > > + memset(&ad_data, 0, sizeof(struct hclge_fd_ad_data)); > ad_data.ad_id = rule->location; > > if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) { > ad_data.drop_packet = true; > - ad_data.forward_to_direct_queue = false; > - ad_data.queue_id = 0; > + } else if (rule->action == HCLGE_FD_ACTION_SELECT_TC) { > + ad_data.override_tc = true; > + ad_data.queue_id = > + kinfo->tc_info.tqp_offset[rule->tc]; > + ad_data.tc_size = > + ilog2(kinfo->tc_info.tqp_count[rule->tc]); In the previous patch you copied this info from mqprio, which is an egress qdisc feature, this patch is clearly about rx flow director, I think the patch is missing some context otherwise it doesn't make any sense. > } else { > - ad_data.drop_packet = false; > ad_data.forward_to_direct_queue = true; > ad_data.queue_id = rule->queue_id; > } > @@ -5937,7 +5950,7 @@ static int hclge_add_fd_entry(struct > hnae3_handle *handle, > return -EINVAL; > } > > - action = HCLGE_FD_ACTION_ACCEPT_PACKET; > + action = HCLGE_FD_ACTION_SELECT_QUEUE; > q_index = ring; > } > > diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h > b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h > index b3c1301..a481064 100644 > --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h > +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h > @@ -572,8 +572,9 @@ enum HCLGE_FD_PACKET_TYPE { > }; > > enum HCLGE_FD_ACTION { > - HCLGE_FD_ACTION_ACCEPT_PACKET, > + HCLGE_FD_ACTION_SELECT_QUEUE, > HCLGE_FD_ACTION_DROP_PACKET, > + HCLGE_FD_ACTION_SELECT_TC, what is SELECT_TC ? you never actually write this value anywhere in this patch.