[DPDK 2/3] net/ice: configure the VLAN filter for VFs on DCF representor

[Ke Zhang]

this feature need to update ice kernel driver (newer than v1.8.0_3)

Signed-off-by: Ke Zhang <ke1x.zh...@intel.com>
---
 drivers/net/ice/ice_dcf_vf_representor.c | 51 ++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/drivers/net/ice/ice_dcf_vf_representor.c 
b/drivers/net/ice/ice_dcf_vf_representor.c
index 26d29b5bee..bb353fb45f 100644
--- a/drivers/net/ice/ice_dcf_vf_representor.c
+++ b/drivers/net/ice/ice_dcf_vf_representor.c
@@ -513,6 +513,56 @@ ice_dcf_vf_repr_stats_get(struct rte_eth_dev *dev, struct 
rte_eth_stats *stats)
        }
        return ret;
 }
+static int
+ice_dcf_add_del_vlan_v2(struct rte_eth_dev *dev, uint16_t vlanid, bool add)
+{
+       struct ice_dcf_vf_repr *repr = dev->data->dev_private;
+       struct ice_dcf_hw *hw = ice_dcf_vf_repr_hw(repr);
+       struct virtchnl_vlan_filter_list_v2 vlan_filter;
+       struct dcf_virtchnl_cmd args;
+       struct virtchnl_vlan *vlan_setting;
+       int err;
+
+       vlan_setting = &vlan_filter.filters[0].outer;
+       memset(&vlan_filter, 0, sizeof(vlan_filter));
+       vlan_filter.vport_id = hw->vf_vsi_map[repr->vf_id] & 
~VIRTCHNL_DCF_VF_VSI_VALID;
+       vlan_filter.num_elements = 1;
+       vlan_setting->tpid = RTE_ETHER_TYPE_VLAN;
+       vlan_setting->tci = vlanid;
+
+       memset(&args, 0, sizeof(args));
+       args.v_op = add ? VIRTCHNL_OP_ADD_VLAN_V2 : VIRTCHNL_OP_DEL_VLAN_V2;
+       args.req_msg = (uint8_t *)&vlan_filter;
+       args.req_msglen = sizeof(vlan_filter);
+
+       err = ice_dcf_execute_virtchnl_cmd(hw, &args);
+       if (err) {
+               PMD_DRV_LOG(ERR, "Fail to execute command %s",
+                               add ? "OP_ADD_ETH_ADDR" :  "OP_DEL_ETH_ADDR");
+               return err;
+       }
+       return 0;
+}
+
+static int
+ice_dcf_vf_repr_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int 
on)
+{
+       struct ice_dcf_vf_repr *repr = dev->data->dev_private;
+       int err;
+
+       if (!ice_dcf_vlan_offload_ena(repr)) {
+               PMD_DRV_LOG(ERR, "It is not VLAN_V2");
+               return -ENOTSUP;
+       }
+
+       err = ice_dcf_add_del_vlan_v2(dev, vlan_id, on);
+       if (err) {
+               PMD_DRV_LOG(ERR, "Failed to set vlan filter, err:%d", err);
+               return -ENOTSUP;
+       }
+       return 0;
+}
+
 static const struct eth_dev_ops ice_dcf_vf_repr_dev_ops = {
        .dev_configure        = ice_dcf_vf_repr_dev_configure,
        .dev_start            = ice_dcf_vf_repr_dev_start,
@@ -531,6 +581,7 @@ static const struct eth_dev_ops ice_dcf_vf_repr_dev_ops = {
        .vlan_tpid_set        = ice_dcf_vf_repr_vlan_tpid_set,
        .stats_reset          = ice_dcf_vf_repr_stats_reset,
        .stats_get            = ice_dcf_vf_repr_stats_get,
+       .vlan_filter_set      = ice_dcf_vf_repr_vlan_filter_set,
 };
 
 int
-- 
2.25.1