net/i40e: set VF VLAN strip from PF

Add a function to configure vlan strip enable/disable for specific
SRIOV VF device.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 1c27d63..d4374d0 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -10817,3 +10817,40 @@ rte_pmd_i40e_set_vf_mac_addr(uint8_t port, uint16_t vf_id,
 
        return 0;
 }
+
+/* Set vlan strip on/off for specific VF from host */
+int
+rte_pmd_i40e_set_vf_vlan_stripq(uint8_t port, uint16_t vf_id, uint8_t on)
+{
+       struct rte_eth_dev *dev;
+       struct i40e_pf *pf;
+       struct i40e_vsi *vsi;
+       int ret;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       dev = &rte_eth_devices[port];
+
+       if (is_i40e_pmd(dev->data->drv_name))
+               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 argument.");
+               return -EINVAL;
+       }
+
+       vsi = pf->vfs[vf_id].vsi;
+
+       if (!vsi)
+               return -EINVAL;
+
+       ret = i40e_vsi_config_vlan_stripping(vsi, !!on);
+       if (ret != I40E_SUCCESS) {
+               ret = -ENOTSUP;
+               PMD_DRV_LOG(ERR, "Failed to set VLAN stripping!");
+       }
+
+       return ret;
+}

diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index bc44247..09ca088 100644 (file)
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -194,4 +194,23 @@ int rte_pmd_i40e_set_vf_multicast_promisc(uint8_t port,
 int rte_pmd_i40e_set_vf_mac_addr(uint8_t port, uint16_t vf_id,
                                 struct ether_addr *mac_addr);
 
+/**
+ * Enable/Disable vf vlan strip for all queues in a pool
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vf
+ *    ID specifying VF.
+ * @param on
+ *    1 - Enable VF's vlan strip on RX queues.
+ *    0 - Disable VF's vlan strip on RX queues.
+ *
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_pmd_i40e_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on);
+
 #endif /* _PMD_I40E_H_ */

diff --git a/drivers/net/i40e/rte_pmd_i40e_version.map b/drivers/net/i40e/rte_pmd_i40e_version.map
index 2d53b87..d4e7acd 100644 (file)
--- a/drivers/net/i40e/rte_pmd_i40e_version.map
+++ b/drivers/net/i40e/rte_pmd_i40e_version.map
@@ -13,5 +13,6 @@ DPDK_17.02 {
        rte_pmd_i40e_set_vf_multicast_promisc;
        rte_pmd_i40e_set_vf_unicast_promisc;
        rte_pmd_i40e_set_vf_vlan_anti_spoof;
+       rte_pmd_i40e_set_vf_vlan_stripq;
 
 } DPDK_2.0;