net/i40e: set VF VLAN filter from PF

add rte_pmd_i40e_set_vf_vlan_filter API.
User can call the API on PF to enable/disable
a set of VF's VLAN filters.

Signed-off-by: Bernard Iremonger <bernard.iremonger@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 cdc0be5..d3311e1 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -11043,3 +11043,66 @@ int rte_pmd_i40e_set_vf_vlan_tag(uint8_t port, uint16_t vf_id, uint8_t on)
 
        return ret;
 }
+
+int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
+                                   uint64_t vf_mask, uint8_t on)
+{
+       struct rte_eth_dev *dev;
+       struct i40e_pf *pf;
+       struct i40e_hw *hw;
+       uint16_t vf_idx;
+       int ret = I40E_SUCCESS;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       dev = &rte_eth_devices[port];
+
+       if (is_i40e_pmd(dev->data->drv_name))
+               return -ENOTSUP;
+
+       if (vlan_id > ETHER_MAX_VLAN_ID) {
+               PMD_DRV_LOG(ERR, "Invalid VLAN ID.");
+               return -EINVAL;
+       }
+
+       if (vf_mask == 0) {
+               PMD_DRV_LOG(ERR, "No VF.");
+               return -EINVAL;
+       }
+
+       if (on > 1) {
+               PMD_DRV_LOG(ERR, "on is should be 0 or 1.");
+               return -EINVAL;
+       }
+
+       pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+       hw = I40E_PF_TO_HW(pf);
+
+       /**
+        * return -ENODEV if SRIOV not enabled, VF number not configured
+        * or no queue assigned.
+        */
+       if (!hw->func_caps.sr_iov_1_1 || pf->vf_num == 0 ||
+           pf->vf_nb_qps == 0) {
+               PMD_DRV_LOG(ERR, "SRIOV is not enabled or no queue.");
+               return -ENODEV;
+       }
+
+       for (vf_idx = 0; vf_idx < 64 && ret == I40E_SUCCESS; vf_idx++) {
+               if (vf_mask & ((uint64_t)(1ULL << vf_idx))) {
+                       if (on)
+                               ret = i40e_vsi_add_vlan(pf->vfs[vf_idx].vsi,
+                                                       vlan_id);
+                       else
+                               ret = i40e_vsi_delete_vlan(pf->vfs[vf_idx].vsi,
+                                                          vlan_id);
+               }
+       }
+
+       if (ret != I40E_SUCCESS) {
+               ret = -ENOTSUP;
+               PMD_DRV_LOG(ERR, "Failed to set VF VLAN filter, on = %d", on);
+       }
+
+       return ret;
+}

diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index c97c1d1..2c87029 100644 (file)
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -269,4 +269,26 @@ int rte_pmd_i40e_set_vf_broadcast(uint8_t port, uint16_t vf_id,
  */
 int rte_pmd_i40e_set_vf_vlan_tag(uint8_t port, uint16_t vf_id, uint8_t on);
 
+/**
+ * Enable/Disable VF VLAN filter
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vlan_id
+ *    ID specifying VLAN
+ * @param vf_mask
+ *    Mask to filter VF's
+ * @param on
+ *    0 - Disable VF's VLAN filter.
+ *    1 - Enable VF's VLAN filter.
+ *
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ *   - (-ENOTSUP) not supported by firmware.
+ */
+int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
+                                   uint64_t vf_mask, 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 f0632ff..8ac1bc8 100644 (file)
--- a/drivers/net/i40e/rte_pmd_i40e_version.map
+++ b/drivers/net/i40e/rte_pmd_i40e_version.map
@@ -14,6 +14,7 @@ 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_filter;
        rte_pmd_i40e_set_vf_vlan_insert;
        rte_pmd_i40e_set_vf_vlan_stripq;
        rte_pmd_i40e_set_vf_vlan_tag;