Support to enable and disable promiscuous and allmulticast mode on VF
device.

Signed-off-by: Zaiyu Wang <zaiyuw...@trustnetic.com>
---
 doc/guides/nics/features/ngbe_vf.ini |  2 +
 drivers/net/ngbe/base/ngbe_type.h    |  1 +
 drivers/net/ngbe/base/ngbe_vf.c      | 39 +++++++++++
 drivers/net/ngbe/base/ngbe_vf.h      |  1 +
 drivers/net/ngbe/ngbe_ethdev_vf.c    | 96 ++++++++++++++++++++++++++++
 5 files changed, 139 insertions(+)

diff --git a/doc/guides/nics/features/ngbe_vf.ini 
b/doc/guides/nics/features/ngbe_vf.ini
index 53824a7c90..ba12357255 100644
--- a/doc/guides/nics/features/ngbe_vf.ini
+++ b/doc/guides/nics/features/ngbe_vf.ini
@@ -4,6 +4,8 @@
 ; Refer to default.ini for the full list of available PMD features.
 ;
 [Features]
+Promiscuous mode     = Y
+Allmulticast mode    = Y
 CRC offload          = P
 VLAN offload         = P
 QinQ offload         = P
diff --git a/drivers/net/ngbe/base/ngbe_type.h 
b/drivers/net/ngbe/base/ngbe_type.h
index 4fd7080847..29dcd5f912 100644
--- a/drivers/net/ngbe/base/ngbe_type.h
+++ b/drivers/net/ngbe/base/ngbe_type.h
@@ -351,6 +351,7 @@ struct ngbe_mac_info {
        void (*set_mac_anti_spoofing)(struct ngbe_hw *hw, bool enable, int vf);
        void (*set_vlan_anti_spoofing)(struct ngbe_hw *hw,
                                        bool enable, int vf);
+       s32 (*update_xcast_mode)(struct ngbe_hw *hw, int xcast_mode);
 
        /* Flow Control */
        s32 (*fc_enable)(struct ngbe_hw *hw);
diff --git a/drivers/net/ngbe/base/ngbe_vf.c b/drivers/net/ngbe/base/ngbe_vf.c
index 7c8b082f97..ccf7148b9c 100644
--- a/drivers/net/ngbe/base/ngbe_vf.c
+++ b/drivers/net/ngbe/base/ngbe_vf.c
@@ -191,6 +191,43 @@ STATIC s32 ngbevf_write_msg_read_ack(struct ngbe_hw *hw, 
u32 *msg,
        return mbx->read_posted(hw, retmsg, size, 0);
 }
 
+/**
+ *  ngbevf_update_xcast_mode - Update Multicast mode
+ *  @hw: pointer to the HW structure
+ *  @xcast_mode: new multicast mode
+ *
+ *  Updates the Multicast Mode of VF.
+ **/
+s32 ngbevf_update_xcast_mode(struct ngbe_hw *hw, int xcast_mode)
+{
+       u32 msgbuf[2];
+       s32 err;
+
+       switch (hw->api_version) {
+       case ngbe_mbox_api_12:
+               /* New modes were introduced in 1.3 version */
+               if (xcast_mode > NGBEVF_XCAST_MODE_ALLMULTI)
+                       return NGBE_ERR_FEATURE_NOT_SUPPORTED;
+               /* Fall through */
+       case ngbe_mbox_api_13:
+               break;
+       default:
+               return NGBE_ERR_FEATURE_NOT_SUPPORTED;
+       }
+
+       msgbuf[0] = NGBE_VF_UPDATE_XCAST_MODE;
+       msgbuf[1] = xcast_mode;
+
+       err = ngbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
+       if (err)
+               return err;
+
+       msgbuf[0] &= ~NGBE_VT_MSGTYPE_CTS;
+       if (msgbuf[0] == (NGBE_VF_UPDATE_XCAST_MODE | NGBE_VT_MSGTYPE_NACK))
+               return NGBE_ERR_FEATURE_NOT_SUPPORTED;
+       return 0;
+}
+
 /**
  *  ngbevf_negotiate_api_version - Negotiate supported API version
  *  @hw: pointer to the HW structure
@@ -301,6 +338,8 @@ s32 ngbe_init_ops_vf(struct ngbe_hw *hw)
        mac->stop_hw = ngbe_stop_hw_vf;
        mac->negotiate_api_version = ngbevf_negotiate_api_version;
 
+       mac->update_xcast_mode = ngbevf_update_xcast_mode;
+
        mac->max_tx_queues = 1;
        mac->max_rx_queues = 1;
 
diff --git a/drivers/net/ngbe/base/ngbe_vf.h b/drivers/net/ngbe/base/ngbe_vf.h
index da846dda45..79891e8389 100644
--- a/drivers/net/ngbe/base/ngbe_vf.h
+++ b/drivers/net/ngbe/base/ngbe_vf.h
@@ -16,6 +16,7 @@ s32 ngbe_init_hw_vf(struct ngbe_hw *hw);
 s32 ngbe_start_hw_vf(struct ngbe_hw *hw);
 s32 ngbe_reset_hw_vf(struct ngbe_hw *hw);
 s32 ngbe_stop_hw_vf(struct ngbe_hw *hw);
+s32 ngbevf_update_xcast_mode(struct ngbe_hw *hw, int xcast_mode);
 int ngbevf_negotiate_api_version(struct ngbe_hw *hw, int api);
 int ngbevf_get_queues(struct ngbe_hw *hw, unsigned int *num_tcs,
                       unsigned int *default_tc);
diff --git a/drivers/net/ngbe/ngbe_ethdev_vf.c 
b/drivers/net/ngbe/ngbe_ethdev_vf.c
index ed8400f6ed..28000471b5 100644
--- a/drivers/net/ngbe/ngbe_ethdev_vf.c
+++ b/drivers/net/ngbe/ngbe_ethdev_vf.c
@@ -18,6 +18,8 @@
 
 #define NGBEVF_PMD_NAME "rte_ngbevf_pmd" /* PMD name */
 static int ngbevf_dev_close(struct rte_eth_dev *dev);
+static int ngbevf_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static int ngbevf_dev_promiscuous_disable(struct rte_eth_dev *dev);
 
 /*
  * The set of PCI devices this driver supports (for VF)
@@ -155,6 +157,9 @@ eth_ngbevf_dev_init(struct rte_eth_dev *eth_dev)
                return -EIO;
        }
 
+       /* enter promiscuous mode */
+       ngbevf_dev_promiscuous_enable(eth_dev);
+
        PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x mac.type=%s",
                     eth_dev->data->port_id, pci_dev->id.vendor_id,
                     pci_dev->id.device_id, "ngbe_mac_sp_vf");
@@ -264,11 +269,102 @@ ngbevf_dev_close(struct rte_eth_dev *dev)
        return 0;
 }
 
+static int
+ngbevf_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+       struct ngbe_hw *hw = ngbe_dev_hw(dev);
+       int ret;
+
+       switch (hw->mac.update_xcast_mode(hw, NGBEVF_XCAST_MODE_PROMISC)) {
+       case 0:
+               ret = 0;
+               break;
+       case NGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
+}
+
+static int
+ngbevf_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+       struct ngbe_hw *hw = ngbe_dev_hw(dev);
+       int ret;
+
+       switch (hw->mac.update_xcast_mode(hw, NGBEVF_XCAST_MODE_NONE)) {
+       case 0:
+               ret = 0;
+               break;
+       case NGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
+}
+
+static int
+ngbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+       struct ngbe_hw *hw = ngbe_dev_hw(dev);
+       int ret;
+
+       if (dev->data->promiscuous == 1)
+               return 0;
+
+       switch (hw->mac.update_xcast_mode(hw, NGBEVF_XCAST_MODE_ALLMULTI)) {
+       case 0:
+               ret = 0;
+               break;
+       case NGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
+}
+
+static int
+ngbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+       struct ngbe_hw *hw = ngbe_dev_hw(dev);
+       int ret;
+
+       switch (hw->mac.update_xcast_mode(hw, NGBEVF_XCAST_MODE_MULTI)) {
+       case 0:
+               ret = 0;
+               break;
+       case NGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
+}
+
 /*
  * dev_ops for virtual function, bare necessities for basic vf
  * operation have been implemented
  */
 static const struct eth_dev_ops ngbevf_eth_dev_ops = {
+       .promiscuous_enable   = ngbevf_dev_promiscuous_enable,
+       .promiscuous_disable  = ngbevf_dev_promiscuous_disable,
+       .allmulticast_enable  = ngbevf_dev_allmulticast_enable,
+       .allmulticast_disable = ngbevf_dev_allmulticast_disable,
        .dev_infos_get        = ngbevf_dev_info_get,
 };
 
-- 
2.21.0.windows.1

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