net: add rte prefix to ether structures
[dpdk.git] / drivers / net / ixgbe / ixgbe_pf.c
index fd1c4ca..6180c94 100644 (file)
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
  */
 
 #include <stdio.h>
 #include <rte_debug.h>
 #include <rte_eal.h>
 #include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_memcpy.h>
 #include <rte_malloc.h>
 #include <rte_random.h>
 
 #include "base/ixgbe_common.h"
 #include "ixgbe_ethdev.h"
+#include "rte_pmd_ixgbe.h"
 
 #define IXGBE_MAX_VFTA     (128)
 #define IXGBE_VF_MSG_SIZE_DEFAULT 1
 #define IXGBE_VF_GET_QUEUE_MSG_SIZE 5
+#define IXGBE_ETHERTYPE_FLOW_CTRL 0x8808
 
 static inline uint16_t
 dev_num_vf(struct rte_eth_dev *eth_dev)
 {
-       return eth_dev->pci_dev->max_vfs;
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+
+       return pci_dev->max_vfs;
 }
 
 static inline
@@ -96,9 +71,9 @@ void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
        struct ixgbe_vf_info **vfinfo =
                IXGBE_DEV_PRIVATE_TO_P_VFDATA(eth_dev->data->dev_private);
        struct ixgbe_mirror_info *mirror_info =
-        IXGBE_DEV_PRIVATE_TO_PFDATA(eth_dev->data->dev_private);
+       IXGBE_DEV_PRIVATE_TO_PFDATA(eth_dev->data->dev_private);
        struct ixgbe_uta_info *uta_info =
-        IXGBE_DEV_PRIVATE_TO_UTA(eth_dev->data->dev_private);
+       IXGBE_DEV_PRIVATE_TO_UTA(eth_dev->data->dev_private);
        struct ixgbe_hw *hw =
                IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
        uint16_t vf_num;
@@ -107,15 +82,18 @@ void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
        PMD_INIT_FUNC_TRACE();
 
        RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
-       if (0 == (vf_num = dev_num_vf(eth_dev)))
+       vf_num = dev_num_vf(eth_dev);
+       if (vf_num == 0)
                return;
 
        *vfinfo = rte_zmalloc("vf_info", sizeof(struct ixgbe_vf_info) * vf_num, 0);
        if (*vfinfo == NULL)
                rte_panic("Cannot allocate memory for private VF data\n");
 
-       memset(mirror_info,0,sizeof(struct ixgbe_mirror_info));
-       memset(uta_info,0,sizeof(struct ixgbe_uta_info));
+       rte_eth_switch_domain_alloc(&(*vfinfo)->switch_domain_id);
+
+       memset(mirror_info, 0, sizeof(struct ixgbe_mirror_info));
+       memset(uta_info, 0, sizeof(struct ixgbe_uta_info));
        hw->mac.mc_filter_type = 0;
 
        if (vf_num >= ETH_32_POOLS) {
@@ -140,19 +118,16 @@ void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
 
        /* set mb interrupt mask */
        ixgbe_mb_intr_setup(eth_dev);
-
-       return;
 }
 
 void ixgbe_pf_host_uninit(struct rte_eth_dev *eth_dev)
 {
        struct ixgbe_vf_info **vfinfo;
        uint16_t vf_num;
+       int ret;
 
        PMD_INIT_FUNC_TRACE();
 
-       vfinfo = IXGBE_DEV_PRIVATE_TO_P_VFDATA(eth_dev->data->dev_private);
-
        RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
        RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool = 0;
        RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx = 0;
@@ -162,10 +137,67 @@ void ixgbe_pf_host_uninit(struct rte_eth_dev *eth_dev)
        if (vf_num == 0)
                return;
 
+       vfinfo = IXGBE_DEV_PRIVATE_TO_P_VFDATA(eth_dev->data->dev_private);
+       if (*vfinfo == NULL)
+               return;
+
+       ret = rte_eth_switch_domain_free((*vfinfo)->switch_domain_id);
+       if (ret)
+               PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
+
        rte_free(*vfinfo);
        *vfinfo = NULL;
 }
 
+static void
+ixgbe_add_tx_flow_control_drop_filter(struct rte_eth_dev *eth_dev)
+{
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+       struct ixgbe_filter_info *filter_info =
+               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
+       uint16_t vf_num;
+       int i;
+       struct ixgbe_ethertype_filter ethertype_filter;
+
+       if (!hw->mac.ops.set_ethertype_anti_spoofing) {
+               RTE_LOG(INFO, PMD, "ether type anti-spoofing is not"
+                       " supported.\n");
+               return;
+       }
+
+       i = ixgbe_ethertype_filter_lookup(filter_info,
+                                         IXGBE_ETHERTYPE_FLOW_CTRL);
+       if (i >= 0) {
+               RTE_LOG(ERR, PMD, "A ether type filter"
+                       " entity for flow control already exists!\n");
+               return;
+       }
+
+       ethertype_filter.ethertype = IXGBE_ETHERTYPE_FLOW_CTRL;
+       ethertype_filter.etqf = IXGBE_ETQF_FILTER_EN |
+                               IXGBE_ETQF_TX_ANTISPOOF |
+                               IXGBE_ETHERTYPE_FLOW_CTRL;
+       ethertype_filter.etqs = 0;
+       ethertype_filter.conf = TRUE;
+       i = ixgbe_ethertype_filter_insert(filter_info,
+                                         &ethertype_filter);
+       if (i < 0) {
+               RTE_LOG(ERR, PMD, "Cannot find an unused ether type filter"
+                       " entity for flow control.\n");
+               return;
+       }
+
+       IXGBE_WRITE_REG(hw, IXGBE_ETQF(i),
+                       (IXGBE_ETQF_FILTER_EN |
+                       IXGBE_ETQF_TX_ANTISPOOF |
+                       IXGBE_ETHERTYPE_FLOW_CTRL));
+
+       vf_num = dev_num_vf(eth_dev);
+       for (i = 0; i < vf_num; i++)
+               hw->mac.ops.set_ethertype_anti_spoofing(hw, true, i);
+}
+
 int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
 {
        uint32_t vtctl, fcrth;
@@ -178,7 +210,8 @@ int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
        uint32_t vlanctrl;
        int i;
 
-       if (0 == (vf_num = dev_num_vf(eth_dev)))
+       vf_num = dev_num_vf(eth_dev);
+       if (vf_num == 0)
                return -1;
 
        /* enable VMDq and set the default pool for PF */
@@ -194,9 +227,9 @@ int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
        vfre_slot = (vf_num >> VFRE_SHIFT) > 0 ? 1 : 0;
 
        /* Enable pools reserved to PF only */
-       IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot), (~0) << vfre_offset);
+       IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot), (~0U) << vfre_offset);
        IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot ^ 1), vfre_slot - 1);
-       IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot), (~0) << vfre_offset);
+       IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot), (~0U) << vfre_offset);
        IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot ^ 1), vfre_slot - 1);
 
        /* PFDMA Tx General Switch Control Enables VMDQ loopback */
@@ -220,7 +253,7 @@ int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
 
        gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
        gpie &= ~IXGBE_GPIE_VTMODE_MASK;
-       gpie |= IXGBE_GPIE_MSIX_MODE;
+       gpie |= IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_PBA_SUPPORT;
 
        switch (RTE_ETH_DEV_SRIOV(eth_dev).active) {
        case ETH_64_POOLS:
@@ -238,19 +271,18 @@ int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
        }
 
        IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr_ext);
-        IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
+       IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
 
-        /*
+       /*
         * enable vlan filtering and allow all vlan tags through
         */
-        vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
-        vlanctrl |= IXGBE_VLNCTRL_VFE ; /* enable vlan filters */
-        IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
+       vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+       vlanctrl |= IXGBE_VLNCTRL_VFE; /* enable vlan filters */
+       IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
 
-        /* VFTA - enable all vlan filters */
-        for (i = 0; i < IXGBE_MAX_VFTA; i++) {
-                IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), 0xFFFFFFFF);
-        }
+       /* VFTA - enable all vlan filters */
+       for (i = 0; i < IXGBE_MAX_VFTA; i++)
+               IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), 0xFFFFFFFF);
 
        /* Enable MAC Anti-Spoofing */
        hw->mac.ops.set_mac_anti_spoofing(hw, FALSE, vf_num);
@@ -262,14 +294,15 @@ int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
                IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), fcrth);
        }
 
+       ixgbe_add_tx_flow_control_drop_filter(eth_dev);
+
        return 0;
 }
 
 static void
 set_rx_mode(struct rte_eth_dev *dev)
 {
-       struct rte_eth_dev_data *dev_data =
-               (struct rte_eth_dev_data*)dev->data->dev_private;
+       struct rte_eth_dev_data *dev_data = dev->data;
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE;
        uint16_t vfn = dev_num_vf(dev);
@@ -305,10 +338,7 @@ set_rx_mode(struct rte_eth_dev *dev)
 
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
 
-       if (dev->data->dev_conf.rxmode.hw_vlan_strip)
-               ixgbe_vlan_hw_strip_enable_all(dev);
-       else
-               ixgbe_vlan_hw_strip_disable_all(dev);
+       ixgbe_vlan_hw_strip_config(dev);
 }
 
 static inline void
@@ -321,7 +351,7 @@ ixgbe_vf_reset_event(struct rte_eth_dev *dev, uint16_t vf)
        int rar_entry = hw->mac.num_rar_entries - (vf + 1);
        uint32_t vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
 
-       vmolr |= (IXGBE_VMOLR_ROPE | IXGBE_VMOLR_ROMPE |
+       vmolr |= (IXGBE_VMOLR_ROPE |
                        IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE);
        IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
 
@@ -344,15 +374,27 @@ ixgbe_vf_reset_msg(struct rte_eth_dev *dev, uint16_t vf)
        uint32_t reg_offset, vf_shift;
        const uint8_t VFRE_SHIFT = 5;  /* VFRE 32 bits per slot */
        const uint8_t VFRE_MASK = (uint8_t)((1U << VFRE_SHIFT) - 1);
+       uint8_t  nb_q_per_pool;
+       int i;
 
        vf_shift = vf & VFRE_MASK;
        reg_offset = (vf >> VFRE_SHIFT) > 0 ? 1 : 0;
 
-       /* enable transmit and receive for vf */
+       /* enable transmit for vf */
        reg = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset));
        reg |= (reg | (1 << vf_shift));
        IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg);
 
+       /* enable all queue drop for IOV */
+       nb_q_per_pool = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
+       for (i = vf * nb_q_per_pool; i < (vf + 1) * nb_q_per_pool; i++) {
+               IXGBE_WRITE_FLUSH(hw);
+               reg = IXGBE_QDE_ENABLE | IXGBE_QDE_WRITE;
+               reg |= i << IXGBE_QDE_IDX_SHIFT;
+               IXGBE_WRITE_REG(hw, IXGBE_QDE, reg);
+       }
+
+       /* enable receive for vf */
        reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
        reg |= (reg | (1 << vf_shift));
        IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg);
@@ -365,6 +407,23 @@ ixgbe_vf_reset_msg(struct rte_eth_dev *dev, uint16_t vf)
        ixgbe_vf_reset_event(dev, vf);
 }
 
+static int
+ixgbe_disable_vf_mc_promisc(struct rte_eth_dev *dev, uint32_t vf)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       uint32_t vmolr;
+
+       vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
+
+       RTE_LOG(INFO, PMD, "VF %u: disabling multicast promiscuous\n", vf);
+
+       vmolr &= ~IXGBE_VMOLR_MPE;
+
+       IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
+
+       return 0;
+}
+
 static int
 ixgbe_vf_reset(struct rte_eth_dev *dev, uint16_t vf, uint32_t *msgbuf)
 {
@@ -379,6 +438,9 @@ ixgbe_vf_reset(struct rte_eth_dev *dev, uint16_t vf, uint32_t *msgbuf)
 
        hw->mac.ops.set_rar(hw, rar_entry, vf_mac, vf, IXGBE_RAH_AV);
 
+       /* Disable multicast promiscuous at reset */
+       ixgbe_disable_vf_mc_promisc(dev, vf);
+
        /* reply to reset with ack and vf mac address */
        msgbuf[0] = IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK;
        rte_memcpy(new_mac, vf_mac, ETHER_ADDR_LEN);
@@ -401,7 +463,7 @@ ixgbe_vf_set_mac_addr(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
        int rar_entry = hw->mac.num_rar_entries - (vf + 1);
        uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
 
-       if (is_valid_assigned_ether_addr((struct ether_addr*)new_mac)) {
+       if (is_valid_assigned_ether_addr((struct rte_ether_addr *)new_mac)) {
                rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac, 6);
                return hw->mac.ops.set_rar(hw, rar_entry, new_mac, vf, IXGBE_RAH_AV);
        }
@@ -409,7 +471,7 @@ ixgbe_vf_set_mac_addr(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
 }
 
 static int
-ixgbe_vf_set_multicast(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32_t *msgbuf)
+ixgbe_vf_set_multicast(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct ixgbe_vf_info *vfinfo =
@@ -424,6 +486,10 @@ ixgbe_vf_set_multicast(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32
        const uint32_t IXGBE_MTA_BIT_MASK = (0x1 << IXGBE_MTA_BIT_SHIFT) - 1;
        uint32_t reg_val;
        int i;
+       u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
+
+       /* Disable multicast promiscuous first */
+       ixgbe_disable_vf_mc_promisc(dev, vf);
 
        /* only so many hash values supported */
        nb_entries = RTE_MIN(nb_entries, IXGBE_MAX_VF_MC_ENTRIES);
@@ -434,6 +500,12 @@ ixgbe_vf_set_multicast(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32
                vfinfo->vf_mc_hashes[i] = hash_list[i];
        }
 
+       if (nb_entries == 0) {
+               vmolr &= ~IXGBE_VMOLR_ROMPE;
+               IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
+               return 0;
+       }
+
        for (i = 0; i < vfinfo->num_vf_mc_hashes; i++) {
                mta_idx = (vfinfo->vf_mc_hashes[i] >> IXGBE_MTA_BIT_SHIFT)
                                & IXGBE_MTA_INDEX_MASK;
@@ -443,6 +515,9 @@ ixgbe_vf_set_multicast(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32
                IXGBE_WRITE_REG(hw, IXGBE_MTA(mta_idx), reg_val);
        }
 
+       vmolr |= IXGBE_VMOLR_ROMPE;
+       IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
+
        return 0;
 }
 
@@ -462,7 +537,7 @@ ixgbe_vf_set_vlan(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
                vfinfo[vf].vlan_count++;
        else if (vfinfo[vf].vlan_count)
                vfinfo[vf].vlan_count--;
-       return hw->mac.ops.set_vfta(hw, vid, vf, (bool)add);
+       return hw->mac.ops.set_vfta(hw, vid, vf, (bool)add, false);
 }
 
 static int
@@ -476,7 +551,8 @@ ixgbe_set_vf_lpe(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32_t *ms
        /* X540 and X550 support jumbo frames in IOV mode */
        if (hw->mac.type != ixgbe_mac_X540 &&
                hw->mac.type != ixgbe_mac_X550 &&
-               hw->mac.type != ixgbe_mac_X550EM_x)
+               hw->mac.type != ixgbe_mac_X550EM_x &&
+               hw->mac.type != ixgbe_mac_X550EM_a)
                return -1;
 
        if ((max_frame < ETHER_MIN_LEN) || (max_frame > ETHER_MAX_JUMBO_FRAME_LEN))
@@ -502,6 +578,8 @@ ixgbe_negotiate_vf_api(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
        switch (api_version) {
        case ixgbe_mbox_api_10:
        case ixgbe_mbox_api_11:
+       case ixgbe_mbox_api_12:
+       case ixgbe_mbox_api_13:
                vfinfo[vf].api_version = (uint8_t)api_version;
                return 0;
        default:
@@ -520,11 +598,24 @@ ixgbe_get_vf_queues(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
        struct ixgbe_vf_info *vfinfo =
                *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
        uint32_t default_q = vf * RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
+       struct rte_eth_conf *eth_conf;
+       struct rte_eth_vmdq_dcb_tx_conf *vmdq_dcb_tx_conf;
+       u8 num_tcs;
+       struct ixgbe_hw *hw;
+       u32 vmvir;
+#define IXGBE_VMVIR_VLANA_MASK         0xC0000000
+#define IXGBE_VMVIR_VLAN_VID_MASK      0x00000FFF
+#define IXGBE_VMVIR_VLAN_UP_MASK       0x0000E000
+#define VLAN_PRIO_SHIFT                        13
+       u32 vlana;
+       u32 vid;
+       u32 user_priority;
 
        /* Verify if the PF supports the mbox APIs version or not */
        switch (vfinfo[vf].api_version) {
        case ixgbe_mbox_api_20:
        case ixgbe_mbox_api_11:
+       case ixgbe_mbox_api_12:
                break;
        default:
                return -1;
@@ -537,10 +628,122 @@ ixgbe_get_vf_queues(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
        /* Notify VF of default queue */
        msgbuf[IXGBE_VF_DEF_QUEUE] = default_q;
 
-       /*
-        * FIX ME if it needs fill msgbuf[IXGBE_VF_TRANS_VLAN]
-        * for VLAN strip or VMDQ_DCB or VMDQ_DCB_RSS
-        */
+       /* Notify VF of number of DCB traffic classes */
+       eth_conf = &dev->data->dev_conf;
+       switch (eth_conf->txmode.mq_mode) {
+       case ETH_MQ_TX_NONE:
+       case ETH_MQ_TX_DCB:
+               RTE_LOG(ERR, PMD, "PF must work with virtualization for VF %u"
+                       ", but its tx mode = %d\n", vf,
+                       eth_conf->txmode.mq_mode);
+               return -1;
+
+       case ETH_MQ_TX_VMDQ_DCB:
+               vmdq_dcb_tx_conf = &eth_conf->tx_adv_conf.vmdq_dcb_tx_conf;
+               switch (vmdq_dcb_tx_conf->nb_queue_pools) {
+               case ETH_16_POOLS:
+                       num_tcs = ETH_8_TCS;
+                       break;
+               case ETH_32_POOLS:
+                       num_tcs = ETH_4_TCS;
+                       break;
+               default:
+                       return -1;
+               }
+               break;
+
+       /* ETH_MQ_TX_VMDQ_ONLY,  DCB not enabled */
+       case ETH_MQ_TX_VMDQ_ONLY:
+               hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+               vmvir = IXGBE_READ_REG(hw, IXGBE_VMVIR(vf));
+               vlana = vmvir & IXGBE_VMVIR_VLANA_MASK;
+               vid = vmvir & IXGBE_VMVIR_VLAN_VID_MASK;
+               user_priority =
+                       (vmvir & IXGBE_VMVIR_VLAN_UP_MASK) >> VLAN_PRIO_SHIFT;
+               if ((vlana == IXGBE_VMVIR_VLANA_DEFAULT) &&
+                       ((vid !=  0) || (user_priority != 0)))
+                       num_tcs = 1;
+               else
+                       num_tcs = 0;
+               break;
+
+       default:
+               RTE_LOG(ERR, PMD, "PF work with invalid mode = %d\n",
+                       eth_conf->txmode.mq_mode);
+               return -1;
+       }
+       msgbuf[IXGBE_VF_TRANS_VLAN] = num_tcs;
+
+       return 0;
+}
+
+static int
+ixgbe_set_vf_mc_promisc(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
+{
+       struct ixgbe_vf_info *vfinfo =
+               *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int xcast_mode = msgbuf[1];     /* msgbuf contains the flag to enable */
+       u32 vmolr, fctrl, disable, enable;
+
+       switch (vfinfo[vf].api_version) {
+       case ixgbe_mbox_api_12:
+               /* promisc introduced in 1.3 version */
+               if (xcast_mode == IXGBEVF_XCAST_MODE_PROMISC)
+                       return -EOPNOTSUPP;
+               break;
+               /* Fall threw */
+       case ixgbe_mbox_api_13:
+               break;
+       default:
+               return -1;
+       }
+
+       if (vfinfo[vf].xcast_mode == xcast_mode)
+               goto out;
+
+       switch (xcast_mode) {
+       case IXGBEVF_XCAST_MODE_NONE:
+               disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
+                         IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+               enable = 0;
+               break;
+       case IXGBEVF_XCAST_MODE_MULTI:
+               disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+               enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE;
+               break;
+       case IXGBEVF_XCAST_MODE_ALLMULTI:
+               disable = IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+               enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE;
+               break;
+       case IXGBEVF_XCAST_MODE_PROMISC:
+               if (hw->mac.type <= ixgbe_mac_82599EB)
+                       return -1;
+
+               fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+               if (!(fctrl & IXGBE_FCTRL_UPE)) {
+                       /* VF promisc requires PF in promisc */
+                       RTE_LOG(ERR, PMD,
+                              "Enabling VF promisc requires PF in promisc\n");
+                       return -1;
+               }
+
+               disable = 0;
+               enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
+                        IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+               break;
+       default:
+               return -1;
+       }
+
+       vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
+       vmolr &= ~disable;
+       vmolr |= enable;
+       IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
+       vfinfo[vf].xcast_mode = xcast_mode;
+
+out:
+       msgbuf[1] = xcast_mode;
 
        return 0;
 }
@@ -555,6 +758,7 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct ixgbe_vf_info *vfinfo =
                *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
+       struct rte_pmd_ixgbe_mb_event_param ret_param;
 
        retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf);
        if (retval) {
@@ -569,26 +773,56 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)
        /* flush the ack before we write any messages back */
        IXGBE_WRITE_FLUSH(hw);
 
+       /**
+        * initialise structure to send to user application
+        * will return response from user in retval field
+        */
+       ret_param.retval = RTE_PMD_IXGBE_MB_EVENT_PROCEED;
+       ret_param.vfid = vf;
+       ret_param.msg_type = msgbuf[0] & 0xFFFF;
+       ret_param.msg = (void *)msgbuf;
+
        /* perform VF reset */
        if (msgbuf[0] == IXGBE_VF_RESET) {
                int ret = ixgbe_vf_reset(dev, vf, msgbuf);
+
                vfinfo[vf].clear_to_send = true;
+
+               /* notify application about VF reset */
+               _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_VF_MBOX,
+                                             &ret_param);
                return ret;
        }
 
+       /**
+        * ask user application if we allowed to perform those functions
+        * if we get ret_param.retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED
+        * then business as usual,
+        * if 0, do nothing and send ACK to VF
+        * if ret_param.retval > 1, do nothing and send NAK to VF
+        */
+       _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_VF_MBOX,
+                                     &ret_param);
+
+       retval = ret_param.retval;
+
        /* check & process VF to PF mailbox message */
        switch ((msgbuf[0] & 0xFFFF)) {
        case IXGBE_VF_SET_MAC_ADDR:
-               retval = ixgbe_vf_set_mac_addr(dev, vf, msgbuf);
+               if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+                       retval = ixgbe_vf_set_mac_addr(dev, vf, msgbuf);
                break;
        case IXGBE_VF_SET_MULTICAST:
-               retval = ixgbe_vf_set_multicast(dev, vf, msgbuf);
+               if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+                       retval = ixgbe_vf_set_multicast(dev, vf, msgbuf);
                break;
        case IXGBE_VF_SET_LPE:
-               retval = ixgbe_set_vf_lpe(dev, vf, msgbuf);
+               if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+                       retval = ixgbe_set_vf_lpe(dev, vf, msgbuf);
                break;
        case IXGBE_VF_SET_VLAN:
-               retval = ixgbe_vf_set_vlan(dev, vf, msgbuf);
+               if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+                       retval = ixgbe_vf_set_vlan(dev, vf, msgbuf);
                break;
        case IXGBE_VF_API_NEGOTIATE:
                retval = ixgbe_negotiate_vf_api(dev, vf, msgbuf);
@@ -597,6 +831,10 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)
                retval = ixgbe_get_vf_queues(dev, vf, msgbuf);
                msg_size = IXGBE_VF_GET_QUEUE_MSG_SIZE;
                break;
+       case IXGBE_VF_UPDATE_XCAST_MODE:
+               if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+                       retval = ixgbe_set_vf_mc_promisc(dev, vf, msgbuf);
+               break;
        default:
                PMD_DRV_LOG(DEBUG, "Unhandled Msg %8.8x", (unsigned)msgbuf[0]);
                retval = IXGBE_ERR_MBX;