Add a new private API to support the untag drop enable/disable
for specific VF.
Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 49 +++++++++++++++++++++++++++++++++++++++++
drivers/net/i40e/rte_pmd_i40e.h | 18 +++++++++++++++
2 files changed, 67 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 303027b..9915cb2 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -11212,3 +11212,52 @@ rte_pmd_i40e_reset_vf_stats(uint8_t port,
return 0;
}
+
+int rte_pmd_i40e_set_vf_vlan_untag_drop(uint8_t port,
+ uint16_t vf_id,
+ uint8_t on)
+{
+ struct rte_eth_dev *dev;
+ struct i40e_pf *pf;
+ struct i40e_vsi *vsi;
+ struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
+ struct i40e_hw *hw;
+ int ret;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+ dev = &rte_eth_devices[port];
+
+ if (!is_device_supported(dev, &rte_i40e_pmd))
+ return -ENOTSUP;
+
+ pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+ if (vf_id >= pf->vf_num || !pf->vfs) {
+ PMD_DRV_LOG(ERR, "Invalid VF ID.");
+ return -EINVAL;
+ }
+
+ vsi = pf->vfs[vf_id].vsi;
+ if (!vsi) {
+ PMD_DRV_LOG(ERR, "Invalid VSI.");
+ return -EINVAL;
+ }
+
+ hw = I40E_VSI_TO_HW(vsi);
+ vlan_data.vlan_tag = 0;
+ vlan_data.vlan_flags = 0x1;
+
+ if (on) {
+ ret = i40e_aq_add_vlan(hw, vsi->seid, &vlan_data, 1, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to add vlan filter");
+ } else {
+ ret = i40e_aq_remove_vlan(hw, vsi->seid,
+ &vlan_data, 1, NULL);
+ if (ret != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to remove vlan filter");
+ }
+
+ return ret;
+}
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index a0ad88c..895e2cc 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -332,4 +332,22 @@ int rte_pmd_i40e_get_vf_stats(uint8_t port,
int rte_pmd_i40e_reset_vf_stats(uint8_t port,
uint16_t vf_id);
+/**
+ * Enable/Disable VF untag drop
+ *
+ * @param port
+ * The port identifier of the Ethernet device.
+ * @param vf_id
+ * VF on witch to enable/disable
+ * @param on
+ * Enable or Disable
+ * @retura
+ * - (0) if successful.
+ * -(-ENODEVE) if *port* invalid
+ * -(-EINVAL) if bad parameter.
+ */
+int rte_pmd_i40e_set_vf_vlan_untag_drop(uint8_t port,
+ uint16_t vf_id,
+ uint8_t on);
+
#endif /* _PMD_I40E_H_ */
--
2.9.3
