net/txgbe: support VF promiscuous and allmulticast

[dpdk.git] / drivers / net / txgbe / base / txgbe_vf.c

diff --git a/drivers/net/txgbe/base/txgbe_vf.c b/drivers/net/txgbe/base/txgbe_vf.c
index 9718912..9105de2 100644 (file)
--- a/drivers/net/txgbe/base/txgbe_vf.c
+++ b/drivers/net/txgbe/base/txgbe_vf.c
@@ -33,6 +33,7 @@ s32 txgbe_init_ops_vf(struct txgbe_hw *hw)
        /* RAR, Multicast, VLAN */
        mac->set_rar = txgbe_set_rar_vf;
        mac->set_uc_addr = txgbevf_set_uc_addr_vf;
+       mac->update_xcast_mode = txgbevf_update_xcast_mode;
        mac->set_vfta = txgbe_set_vfta_vf;
        mac->set_rlpml = txgbevf_rlpml_set_vf;
 
@@ -257,6 +258,43 @@ s32 txgbe_set_rar_vf(struct txgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
        return ret_val;
 }
 
+/**
+ *  txgbevf_update_xcast_mode - Update Multicast mode
+ *  @hw: pointer to the HW structure
+ *  @xcast_mode: new multicast mode
+ *
+ *  Updates the Multicast Mode of VF.
+ **/
+s32 txgbevf_update_xcast_mode(struct txgbe_hw *hw, int xcast_mode)
+{
+       u32 msgbuf[2];
+       s32 err;
+
+       switch (hw->api_version) {
+       case txgbe_mbox_api_12:
+               /* New modes were introduced in 1.3 version */
+               if (xcast_mode > TXGBEVF_XCAST_MODE_ALLMULTI)
+                       return TXGBE_ERR_FEATURE_NOT_SUPPORTED;
+               /* Fall through */
+       case txgbe_mbox_api_13:
+               break;
+       default:
+               return TXGBE_ERR_FEATURE_NOT_SUPPORTED;
+       }
+
+       msgbuf[0] = TXGBE_VF_UPDATE_XCAST_MODE;
+       msgbuf[1] = xcast_mode;
+
+       err = txgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
+       if (err)
+               return err;
+
+       msgbuf[0] &= ~TXGBE_VT_MSGTYPE_CTS;
+       if (msgbuf[0] == (TXGBE_VF_UPDATE_XCAST_MODE | TXGBE_VT_MSGTYPE_NACK))
+               return TXGBE_ERR_FEATURE_NOT_SUPPORTED;
+       return 0;
+}
+
 /**
  *  txgbe_set_vfta_vf - Set/Unset vlan filter table address
  *  @hw: pointer to the HW structure