New upstream version 17.11.1
[deb_dpdk.git] / drivers / net / i40e / i40e_ethdev.c
index 811cc9f..290ef24 100644 (file)
@@ -684,6 +684,15 @@ rte_i40e_dev_atomic_write_link_status(struct rte_eth_dev *dev,
        return 0;
 }
 
+static inline void
+i40e_write_global_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
+{
+       i40e_write_rx_ctl(hw, reg_addr, reg_val);
+       PMD_DRV_LOG(DEBUG, "Global register 0x%08x is modified "
+                   "with value 0x%08x",
+                   reg_addr, reg_val);
+}
+
 RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
@@ -707,9 +716,10 @@ static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
         * configuration API is added to avoid configuration conflicts
         * between ports of the same device.
         */
-       I40E_WRITE_REG(hw, I40E_GLQF_ORT(33), 0x000000E0);
-       I40E_WRITE_REG(hw, I40E_GLQF_ORT(34), 0x000000E3);
-       I40E_WRITE_REG(hw, I40E_GLQF_ORT(35), 0x000000E6);
+       I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x000000E0);
+       I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x000000E3);
+       I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x000000E6);
+       i40e_global_cfg_warning(I40E_WARNING_ENA_FLX_PLD);
 
        /*
         * Initialize registers for parsing packet type of QinQ
@@ -717,8 +727,26 @@ static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
         * configuration API is added to avoid configuration conflicts
         * between ports of the same device.
         */
-       I40E_WRITE_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
-       I40E_WRITE_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
+       I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
+       I40E_WRITE_GLB_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
+       i40e_global_cfg_warning(I40E_WARNING_QINQ_PARSER);
+}
+
+static inline void i40e_config_automask(struct i40e_pf *pf)
+{
+       struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+       uint32_t val;
+
+       /* INTENA flag is not auto-cleared for interrupt */
+       val = I40E_READ_REG(hw, I40E_GLINT_CTL);
+       val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
+               I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
+
+       /* If support multi-driver, PF will use INT0. */
+       if (!pf->support_multi_driver)
+               val |= I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
+
+       I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
 }
 
 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
@@ -1006,7 +1034,7 @@ i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
        struct rte_hash_parameters fdir_hash_params = {
                .name = fdir_hash_name,
                .entries = I40E_MAX_FDIR_FILTER_NUM,
-               .key_len = sizeof(struct rte_eth_fdir_input),
+               .key_len = sizeof(struct i40e_fdir_input),
                .hash_func = rte_hash_crc,
                .hash_func_init_val = 0,
                .socket_id = rte_socket_id(),
@@ -1068,6 +1096,68 @@ i40e_init_queue_region_conf(struct rte_eth_dev *dev)
        memset(info, 0, sizeof(struct i40e_queue_regions));
 }
 
+#define ETH_I40E_SUPPORT_MULTI_DRIVER  "support-multi-driver"
+
+static int
+i40e_parse_multi_drv_handler(__rte_unused const char *key,
+                              const char *value,
+                              void *opaque)
+{
+       struct i40e_pf *pf;
+       unsigned long support_multi_driver;
+       char *end;
+
+       pf = (struct i40e_pf *)opaque;
+
+       errno = 0;
+       support_multi_driver = strtoul(value, &end, 10);
+       if (errno != 0 || end == value || *end != 0) {
+               PMD_DRV_LOG(WARNING, "Wrong global configuration");
+               return -(EINVAL);
+       }
+
+       if (support_multi_driver == 1 || support_multi_driver == 0)
+               pf->support_multi_driver = (bool)support_multi_driver;
+       else
+               PMD_DRV_LOG(WARNING, "%s must be 1 or 0,",
+                           "enable global configuration by default."
+                           ETH_I40E_SUPPORT_MULTI_DRIVER);
+       return 0;
+}
+
+static int
+i40e_support_multi_driver(struct rte_eth_dev *dev)
+{
+       struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+       static const char *const valid_keys[] = {
+               ETH_I40E_SUPPORT_MULTI_DRIVER, NULL};
+       struct rte_kvargs *kvlist;
+
+       /* Enable global configuration by default */
+       pf->support_multi_driver = false;
+
+       if (!dev->device->devargs)
+               return 0;
+
+       kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
+       if (!kvlist)
+               return -EINVAL;
+
+       if (rte_kvargs_count(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER) > 1)
+               PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
+                           "the first invalid or last valid one is used !",
+                           ETH_I40E_SUPPORT_MULTI_DRIVER);
+
+       if (rte_kvargs_process(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER,
+                              i40e_parse_multi_drv_handler, pf) < 0) {
+               rte_kvargs_free(kvlist);
+               return -EINVAL;
+       }
+
+       rte_kvargs_free(kvlist);
+       return 0;
+}
+
 static int
 eth_i40e_dev_init(struct rte_eth_dev *dev)
 {
@@ -1096,7 +1186,6 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
                return 0;
        }
        i40e_set_default_ptype_table(dev);
-       i40e_set_default_pctype_table(dev);
        pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        intr_handle = &pci_dev->intr_handle;
 
@@ -1122,6 +1211,9 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
        hw->bus.func = pci_dev->addr.function;
        hw->adapter_stopped = 0;
 
+       /* Check if need to support multi-driver */
+       i40e_support_multi_driver(dev);
+
        /* Make sure all is clean before doing PF reset */
        i40e_clear_hw(hw);
 
@@ -1142,13 +1234,18 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
                return ret;
        }
 
+       i40e_config_automask(pf);
+
+       i40e_set_default_pctype_table(dev);
+
        /*
         * To work around the NVM issue, initialize registers
         * for flexible payload and packet type of QinQ by
         * software. It should be removed once issues are fixed
         * in NVM.
         */
-       i40e_GLQF_reg_init(hw);
+       if (!pf->support_multi_driver)
+               i40e_GLQF_reg_init(hw);
 
        /* Initialize the input set for filters (hash and fd) to default value */
        i40e_filter_input_set_init(pf);
@@ -1168,10 +1265,17 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
                     (hw->nvm.version & 0xf), hw->nvm.eetrack);
 
        /* initialise the L3_MAP register */
-       ret = i40e_aq_debug_write_register(hw, I40E_GLQF_L3_MAP(40),
-                                  0x00000028,  NULL);
-       if (ret)
-               PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d", ret);
+       if (!pf->support_multi_driver) {
+               ret = i40e_aq_debug_write_register(hw, I40E_GLQF_L3_MAP(40),
+                                                  0x00000028,  NULL);
+               if (ret)
+                       PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d",
+                                    ret);
+               PMD_INIT_LOG(DEBUG,
+                            "Global register 0x%08x is changed with 0x28",
+                            I40E_GLQF_L3_MAP(40));
+               i40e_global_cfg_warning(I40E_WARNING_QINQ_CLOUD_FILTER);
+       }
 
        /* Need the special FW version to support floating VEB */
        config_floating_veb(dev);
@@ -1247,11 +1351,15 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
        i40e_set_fc(hw, &aq_fail, TRUE);
 
        /* Set the global registers with default ether type value */
-       ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER, ETHER_TYPE_VLAN);
-       if (ret != I40E_SUCCESS) {
-               PMD_INIT_LOG(ERR,
-                       "Failed to set the default outer VLAN ether type");
-               goto err_setup_pf_switch;
+       if (!pf->support_multi_driver) {
+               ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
+                                        ETHER_TYPE_VLAN);
+               if (ret != I40E_SUCCESS) {
+                       PMD_INIT_LOG(ERR,
+                                    "Failed to set the default outer "
+                                    "VLAN ether type");
+                       goto err_setup_pf_switch;
+               }
        }
 
        /* PF setup, which includes VSI setup */
@@ -1640,6 +1748,7 @@ __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
        int i;
        uint32_t val;
        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+       struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
 
        /* Bind all RX queues to allocated MSIX interrupt */
        for (i = 0; i < nb_queue; i++) {
@@ -1658,7 +1767,8 @@ __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
        /* Write first RX queue to Link list register as the head element */
        if (vsi->type != I40E_VSI_SRIOV) {
                uint16_t interval =
-                       i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
+                       i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL,
+                                              pf->support_multi_driver);
 
                if (msix_vect == I40E_MISC_VEC_ID) {
                        I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
@@ -1717,7 +1827,6 @@ i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
        uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
        uint16_t queue_idx = 0;
        int record = 0;
-       uint32_t val;
        int i;
 
        for (i = 0; i < vsi->nb_qps; i++) {
@@ -1725,13 +1834,6 @@ i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
                I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
        }
 
-       /* INTENA flag is not auto-cleared for interrupt */
-       val = I40E_READ_REG(hw, I40E_GLINT_CTL);
-       val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
-               I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK |
-               I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
-       I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
-
        /* VF bind interrupt */
        if (vsi->type == I40E_VSI_SRIOV) {
                __vsi_queues_bind_intr(vsi, msix_vect,
@@ -1788,27 +1890,22 @@ i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
-       uint16_t interval = i40e_calc_itr_interval(\
-               RTE_LIBRTE_I40E_ITR_INTERVAL);
+       struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
        uint16_t msix_intr, i;
 
-       if (rte_intr_allow_others(intr_handle))
+       if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
                for (i = 0; i < vsi->nb_msix; i++) {
                        msix_intr = vsi->msix_intr + i;
                        I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
-                               (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
-                               (interval <<
-                                I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
+                               I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
                }
        else
                I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
                               I40E_PFINT_DYN_CTL0_INTENA_MASK |
                               I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
-                              (0 << I40E_PFINT_DYN_CTL0_ITR_INDX_SHIFT) |
-                              (interval <<
-                               I40E_PFINT_DYN_CTL0_INTERVAL_SHIFT));
+                              I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
 
        I40E_WRITE_FLUSH(hw);
 }
@@ -1820,16 +1917,18 @@ i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+       struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
        uint16_t msix_intr, i;
 
-       if (rte_intr_allow_others(intr_handle))
+       if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
                for (i = 0; i < vsi->nb_msix; i++) {
                        msix_intr = vsi->msix_intr + i;
                        I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
-                                      0);
+                                      I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
                }
        else
-               I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
+               I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
+                              I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
 
        I40E_WRITE_FLUSH(hw);
 }
@@ -2154,9 +2253,6 @@ i40e_dev_stop(struct rte_eth_dev *dev)
        /* reset hierarchy commit */
        pf->tm_conf.committed = false;
 
-       /* Remove all the queue region configuration */
-       i40e_flush_queue_region_all_conf(dev, hw, pf, 0);
-
        hw->adapter_stopped = 1;
 }
 
@@ -2531,6 +2627,22 @@ i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
                            pf->offset_loaded,
                            &pf->internal_stats_offset.rx_broadcast,
                            &pf->internal_stats.rx_broadcast);
+       /* Get total internal tx packet count */
+       i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
+                           I40E_GLV_UPTCL(hw->port),
+                           pf->offset_loaded,
+                           &pf->internal_stats_offset.tx_unicast,
+                           &pf->internal_stats.tx_unicast);
+       i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
+                           I40E_GLV_MPTCL(hw->port),
+                           pf->offset_loaded,
+                           &pf->internal_stats_offset.tx_multicast,
+                           &pf->internal_stats.tx_multicast);
+       i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
+                           I40E_GLV_BPTCL(hw->port),
+                           pf->offset_loaded,
+                           &pf->internal_stats_offset.tx_broadcast,
+                           &pf->internal_stats.tx_broadcast);
 
        /* exclude CRC size */
        pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
@@ -2560,16 +2672,32 @@ i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
        ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
                ns->eth.rx_broadcast) * ETHER_CRC_LEN;
 
-       /* Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
-        * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negtive
+       /* exclude internal rx bytes
+        * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
+        * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
         * value.
+        * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
         */
        if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
                ns->eth.rx_bytes = 0;
-       /* exlude internal rx bytes */
        else
                ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
 
+       if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
+               ns->eth.rx_unicast = 0;
+       else
+               ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
+
+       if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
+               ns->eth.rx_multicast = 0;
+       else
+               ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
+
+       if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
+               ns->eth.rx_broadcast = 0;
+       else
+               ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
+
        i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
                            pf->offset_loaded, &os->eth.rx_discards,
                            &ns->eth.rx_discards);
@@ -2598,12 +2726,32 @@ i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
        ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
                ns->eth.tx_broadcast) * ETHER_CRC_LEN;
 
-       /* exclude internal tx bytes */
+       /* exclude internal tx bytes
+        * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
+        * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
+        * value.
+        * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
+        */
        if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
                ns->eth.tx_bytes = 0;
        else
                ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
 
+       if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
+               ns->eth.tx_unicast = 0;
+       else
+               ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
+
+       if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
+               ns->eth.tx_multicast = 0;
+       else
+               ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
+
+       if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
+               ns->eth.tx_broadcast = 0;
+       else
+               ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
+
        /* GLPRT_TEPC not supported */
 
        /* additional port specific stats */
@@ -3173,8 +3321,8 @@ i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
                return -EIO;
        }
        PMD_DRV_LOG(DEBUG,
-                   "Debug write 0x%08"PRIx64" to I40E_GL_SWT_L2TAGCTRL[%d]",
-                   reg_w, reg_id);
+                   "Global register 0x%08x is changed with value 0x%08x",
+                   I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w);
 
        return 0;
 }
@@ -3185,6 +3333,7 @@ i40e_vlan_tpid_set(struct rte_eth_dev *dev,
                   uint16_t tpid)
 {
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
        int qinq = dev->data->dev_conf.rxmode.hw_vlan_extend;
        int ret = 0;
 
@@ -3195,6 +3344,12 @@ i40e_vlan_tpid_set(struct rte_eth_dev *dev,
                            "Unsupported vlan type.");
                return -EINVAL;
        }
+
+       if (pf->support_multi_driver) {
+               PMD_DRV_LOG(ERR, "Setting TPID is not supported.");
+               return -ENOTSUP;
+       }
+
        /* 802.1ad frames ability is added in NVM API 1.7*/
        if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
                if (qinq) {
@@ -3217,6 +3372,7 @@ i40e_vlan_tpid_set(struct rte_eth_dev *dev,
                /* If NVM API < 1.7, keep the register setting */
                ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
                                                      tpid, qinq);
+       i40e_global_cfg_warning(I40E_WARNING_TPID);
 
        return ret;
 }
@@ -3446,19 +3602,25 @@ i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
                I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
        }
 
-       /* config the water marker both based on the packets and bytes */
-       I40E_WRITE_REG(hw, I40E_GLRPB_PHW,
-                      (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
-                      << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
-       I40E_WRITE_REG(hw, I40E_GLRPB_PLW,
-                      (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
-                      << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
-       I40E_WRITE_REG(hw, I40E_GLRPB_GHW,
-                      pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
-                      << I40E_KILOSHIFT);
-       I40E_WRITE_REG(hw, I40E_GLRPB_GLW,
-                      pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
-                      << I40E_KILOSHIFT);
+       if (!pf->support_multi_driver) {
+               /* config water marker both based on the packets and bytes */
+               I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW,
+                                (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
+                                << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
+               I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW,
+                                 (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
+                                << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
+               I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW,
+                                 pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
+                                 << I40E_KILOSHIFT);
+               I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW,
+                                  pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
+                                  << I40E_KILOSHIFT);
+               i40e_global_cfg_warning(I40E_WARNING_FLOW_CTL);
+       } else {
+               PMD_DRV_LOG(ERR,
+                           "Water marker configuration is not supported.");
+       }
 
        I40E_WRITE_FLUSH(hw);
 
@@ -4950,16 +5112,28 @@ i40e_vsi_setup(struct i40e_pf *pf,
 
        /* VF has MSIX interrupt in VF range, don't allocate here */
        if (type == I40E_VSI_MAIN) {
-               ret = i40e_res_pool_alloc(&pf->msix_pool,
-                                         RTE_MIN(vsi->nb_qps,
-                                                 RTE_MAX_RXTX_INTR_VEC_ID));
-               if (ret < 0) {
-                       PMD_DRV_LOG(ERR, "VSI MAIN %d get heap failed %d",
-                                   vsi->seid, ret);
-                       goto fail_queue_alloc;
+               if (pf->support_multi_driver) {
+                       /* If support multi-driver, need to use INT0 instead of
+                        * allocating from msix pool. The Msix pool is init from
+                        * INT1, so it's OK just set msix_intr to 0 and nb_msix
+                        * to 1 without calling i40e_res_pool_alloc.
+                        */
+                       vsi->msix_intr = 0;
+                       vsi->nb_msix = 1;
+               } else {
+                       ret = i40e_res_pool_alloc(&pf->msix_pool,
+                                                 RTE_MIN(vsi->nb_qps,
+                                                    RTE_MAX_RXTX_INTR_VEC_ID));
+                       if (ret < 0) {
+                               PMD_DRV_LOG(ERR,
+                                           "VSI MAIN %d get heap failed %d",
+                                           vsi->seid, ret);
+                               goto fail_queue_alloc;
+                       }
+                       vsi->msix_intr = ret;
+                       vsi->nb_msix = RTE_MIN(vsi->nb_qps,
+                                              RTE_MAX_RXTX_INTR_VEC_ID);
                }
-               vsi->msix_intr = ret;
-               vsi->nb_msix = RTE_MIN(vsi->nb_qps, RTE_MAX_RXTX_INTR_VEC_ID);
        } else if (type != I40E_VSI_SRIOV) {
                ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
                if (ret < 0) {
@@ -5315,15 +5489,15 @@ i40e_dev_init_vlan(struct rte_eth_dev *dev)
        int mask = 0;
 
        /* Apply vlan offload setting */
-       mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK;
+       mask = ETH_VLAN_STRIP_MASK |
+              ETH_VLAN_FILTER_MASK |
+              ETH_VLAN_EXTEND_MASK;
        ret = i40e_vlan_offload_set(dev, mask);
        if (ret) {
                PMD_DRV_LOG(INFO, "Failed to update vlan offload");
                return ret;
        }
 
-       /* Apply double-vlan setting, not implemented yet */
-
        /* Apply pvid setting */
        ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
                                data->dev_conf.txmode.hw_vlan_insert_pvid);
@@ -5876,7 +6050,8 @@ void
 i40e_pf_disable_irq0(struct i40e_hw *hw)
 {
        /* Disable all interrupt types */
-       I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
+       I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
+                      I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
        I40E_WRITE_FLUSH(hw);
 }
 
@@ -6951,7 +7126,7 @@ i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
                        uint8_t add)
 {
        uint16_t ip_type;
-       uint32_t ipv4_addr;
+       uint32_t ipv4_addr, ipv4_addr_le;
        uint8_t i, tun_type = 0;
        /* internal varialbe to convert ipv6 byte order */
        uint32_t convert_ipv6[4];
@@ -6984,8 +7159,9 @@ i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
        if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
                ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
                ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
+               ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
                rte_memcpy(&pfilter->element.ipaddr.v4.data,
-                               &rte_cpu_to_le_32(ipv4_addr),
+                               &ipv4_addr_le,
                                sizeof(pfilter->element.ipaddr.v4.data));
        } else {
                ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
@@ -7036,11 +7212,13 @@ i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
        node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
        if (add && node) {
                PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
+               rte_free(cld_filter);
                return -EINVAL;
        }
 
        if (!add && !node) {
                PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
+               rte_free(cld_filter);
                return -EINVAL;
        }
 
@@ -7049,16 +7227,26 @@ i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
                                        vsi->seid, &cld_filter->element, 1);
                if (ret < 0) {
                        PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
+                       rte_free(cld_filter);
                        return -ENOTSUP;
                }
                tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
+               if (tunnel == NULL) {
+                       PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+                       rte_free(cld_filter);
+                       return -ENOMEM;
+               }
+
                rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
                ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
+               if (ret < 0)
+                       rte_free(tunnel);
        } else {
                ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
                                                   &cld_filter->element, 1);
                if (ret < 0) {
                        PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
+                       rte_free(cld_filter);
                        return -ENOTSUP;
                }
                ret = i40e_sw_tunnel_filter_del(pf, &node->input);
@@ -7084,6 +7272,11 @@ i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
        enum i40e_status_code status = I40E_SUCCESS;
 
+       if (pf->support_multi_driver) {
+               PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
+               return I40E_NOT_SUPPORTED;
+       }
+
        memset(&filter_replace, 0,
               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
        memset(&filter_replace_buf, 0,
@@ -7120,6 +7313,8 @@ i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
 
        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
                                               &filter_replace_buf);
+       if (!status)
+               i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
        return status;
 }
 
@@ -7131,6 +7326,11 @@ i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
        enum i40e_status_code status = I40E_SUCCESS;
 
+       if (pf->support_multi_driver) {
+               PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
+               return I40E_NOT_SUPPORTED;
+       }
+
        /* For MPLSoUDP */
        memset(&filter_replace, 0,
               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
@@ -7174,6 +7374,8 @@ i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
 
        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
                                               &filter_replace_buf);
+       if (!status)
+               i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
        return status;
 }
 
@@ -7185,6 +7387,11 @@ i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
        enum i40e_status_code status = I40E_SUCCESS;
 
+       if (pf->support_multi_driver) {
+               PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
+               return I40E_NOT_SUPPORTED;
+       }
+
        /* For GTP-C */
        memset(&filter_replace, 0,
               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
@@ -7213,6 +7420,10 @@ i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
                                               &filter_replace_buf);
        if (status < 0)
                return status;
+       PMD_DRV_LOG(DEBUG, "Global configuration modification: "
+                   "cloud l1 type is changed from 0x%x to 0x%x",
+                   filter_replace.old_filter_type,
+                   filter_replace.new_filter_type);
 
        /* for GTP-U */
        memset(&filter_replace, 0,
@@ -7241,6 +7452,13 @@ i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
 
        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
                                               &filter_replace_buf);
+       if (!status) {
+               i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
+               PMD_DRV_LOG(DEBUG, "Global configuration modification: "
+                           "cloud l1 type is changed from 0x%x to 0x%x",
+                           filter_replace.old_filter_type,
+                           filter_replace.new_filter_type);
+       }
        return status;
 }
 
@@ -7252,6 +7470,11 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
        enum i40e_status_code status = I40E_SUCCESS;
 
+       if (pf->support_multi_driver) {
+               PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
+               return I40E_NOT_SUPPORTED;
+       }
+
        /* for GTP-C */
        memset(&filter_replace, 0,
               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
@@ -7272,6 +7495,10 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
                                               &filter_replace_buf);
        if (status < 0)
                return status;
+       PMD_DRV_LOG(DEBUG, "Global configuration modification: "
+                   "cloud filter type is changed from 0x%x to 0x%x",
+                   filter_replace.old_filter_type,
+                   filter_replace.new_filter_type);
 
        /* for GTP-U */
        memset(&filter_replace, 0,
@@ -7293,6 +7520,13 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
 
        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
                                               &filter_replace_buf);
+       if (!status) {
+               i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
+               PMD_DRV_LOG(DEBUG, "Global configuration modification: "
+                           "cloud filter type is changed from 0x%x to 0x%x",
+                           filter_replace.old_filter_type,
+                           filter_replace.new_filter_type);
+       }
        return status;
 }
 
@@ -7302,7 +7536,7 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
                      uint8_t add)
 {
        uint16_t ip_type;
-       uint32_t ipv4_addr;
+       uint32_t ipv4_addr, ipv4_addr_le;
        uint8_t i, tun_type = 0;
        /* internal variable to convert ipv6 byte order */
        uint32_t convert_ipv6[4];
@@ -7338,8 +7572,9 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
        if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
                ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
                ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
+               ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
                rte_memcpy(&pfilter->element.ipaddr.v4.data,
-                               &rte_cpu_to_le_32(ipv4_addr),
+                               &ipv4_addr_le,
                                sizeof(pfilter->element.ipaddr.v4.data));
        } else {
                ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
@@ -7486,6 +7721,7 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
        else {
                if (tunnel_filter->vf_id >= pf->vf_num) {
                        PMD_DRV_LOG(ERR, "Invalid argument.");
+                       rte_free(cld_filter);
                        return -EINVAL;
                }
                vf = &pf->vfs[tunnel_filter->vf_id];
@@ -7500,11 +7736,13 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
        node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
        if (add && node) {
                PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
+               rte_free(cld_filter);
                return -EINVAL;
        }
 
        if (!add && !node) {
                PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
+               rte_free(cld_filter);
                return -EINVAL;
        }
 
@@ -7517,11 +7755,20 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
                                        vsi->seid, &cld_filter->element, 1);
                if (ret < 0) {
                        PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
+                       rte_free(cld_filter);
                        return -ENOTSUP;
                }
                tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
+               if (tunnel == NULL) {
+                       PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+                       rte_free(cld_filter);
+                       return -ENOMEM;
+               }
+
                rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
                ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
+               if (ret < 0)
+                       rte_free(tunnel);
        } else {
                if (big_buffer)
                        ret = i40e_aq_remove_cloud_filters_big_buffer(
@@ -7531,6 +7778,7 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
                                                   &cld_filter->element, 1);
                if (ret < 0) {
                        PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
+                       rte_free(cld_filter);
                        return -ENOTSUP;
                }
                ret = i40e_sw_tunnel_filter_del(pf, &node->input);
@@ -7808,9 +8056,15 @@ i40e_tunnel_filter_param_check(struct i40e_pf *pf,
 static int
 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
 {
+       struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
        uint32_t val, reg;
        int ret = -EINVAL;
 
+       if (pf->support_multi_driver) {
+               PMD_DRV_LOG(ERR, "GRE key length configuration is unsupported");
+               return -ENOTSUP;
+       }
+
        val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
        PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
 
@@ -7828,6 +8082,10 @@ i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
                                                   reg, NULL);
                if (ret != 0)
                        return ret;
+               PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed "
+                           "with value 0x%08x",
+                           I40E_GL_PRS_FVBM(2), reg);
+               i40e_global_cfg_warning(I40E_WARNING_GRE_KEY_LEN);
        } else {
                ret = 0;
        }
@@ -8058,6 +8316,7 @@ i40e_set_hash_filter_global_config(struct i40e_hw *hw,
                                   struct rte_eth_hash_global_conf *g_cfg)
 {
        struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
+       struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
        int ret;
        uint16_t i, j;
        uint32_t reg;
@@ -8070,6 +8329,11 @@ i40e_set_hash_filter_global_config(struct i40e_hw *hw,
        uint32_t mask0 = g_cfg->valid_bit_mask[0] &
                                        (uint32_t)adapter->flow_types_mask;
 
+       if (pf->support_multi_driver) {
+               PMD_DRV_LOG(ERR, "Hash global configuration is not supported.");
+               return -ENOTSUP;
+       }
+
        /* Check the input parameters */
        ret = i40e_hash_global_config_check(adapter, g_cfg);
        if (ret < 0)
@@ -8083,10 +8347,11 @@ i40e_set_hash_filter_global_config(struct i40e_hw *hw,
                        for (j = I40E_FILTER_PCTYPE_INVALID + 1;
                             j < I40E_FILTER_PCTYPE_MAX; j++) {
                                if (adapter->pctypes_tbl[i] & (1ULL << j))
-                                       i40e_write_rx_ctl(hw,
+                                       i40e_write_global_rx_ctl(hw,
                                                          I40E_GLQF_HSYM(j),
                                                          reg);
                        }
+                       i40e_global_cfg_warning(I40E_WARNING_HSYM);
                }
        }
 
@@ -8111,7 +8376,8 @@ i40e_set_hash_filter_global_config(struct i40e_hw *hw,
                /* Use the default, and keep it as it is */
                goto out;
 
-       i40e_write_rx_ctl(hw, I40E_GLQF_CTL, reg);
+       i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
+       i40e_global_cfg_warning(I40E_WARNING_QF_CTL);
 
 out:
        I40E_WRITE_FLUSH(hw);
@@ -8700,6 +8966,18 @@ i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
                    (uint32_t)i40e_read_rx_ctl(hw, addr));
 }
 
+void
+i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
+{
+       uint32_t reg = i40e_read_rx_ctl(hw, addr);
+
+       PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
+       if (reg != val)
+               i40e_write_global_rx_ctl(hw, addr, val);
+       PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
+                   (uint32_t)i40e_read_rx_ctl(hw, addr));
+}
+
 static void
 i40e_filter_input_set_init(struct i40e_pf *pf)
 {
@@ -8723,6 +9001,10 @@ i40e_filter_input_set_init(struct i40e_pf *pf)
                                                   I40E_INSET_MASK_NUM_REG);
                if (num < 0)
                        return;
+               if (pf->support_multi_driver && num > 0) {
+                       PMD_DRV_LOG(ERR, "Input set setting is not supported.");
+                       return;
+               }
                inset_reg = i40e_translate_input_set_reg(hw->mac.type,
                                        input_set);
 
@@ -8731,31 +9013,48 @@ i40e_filter_input_set_init(struct i40e_pf *pf)
                i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
                                     (uint32_t)((inset_reg >>
                                     I40E_32_BIT_WIDTH) & UINT32_MAX));
-               i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
-                                     (uint32_t)(inset_reg & UINT32_MAX));
-               i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
-                                    (uint32_t)((inset_reg >>
-                                    I40E_32_BIT_WIDTH) & UINT32_MAX));
-
-               for (i = 0; i < num; i++) {
-                       i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
-                                            mask_reg[i]);
-                       i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
-                                            mask_reg[i]);
-               }
-               /*clear unused mask registers of the pctype */
-               for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
-                       i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
-                                            0);
-                       i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
-                                            0);
+               if (!pf->support_multi_driver) {
+                       i40e_check_write_global_reg(hw,
+                                           I40E_GLQF_HASH_INSET(0, pctype),
+                                           (uint32_t)(inset_reg & UINT32_MAX));
+                       i40e_check_write_global_reg(hw,
+                                            I40E_GLQF_HASH_INSET(1, pctype),
+                                            (uint32_t)((inset_reg >>
+                                             I40E_32_BIT_WIDTH) & UINT32_MAX));
+
+                       for (i = 0; i < num; i++) {
+                               i40e_check_write_global_reg(hw,
+                                                   I40E_GLQF_FD_MSK(i, pctype),
+                                                   mask_reg[i]);
+                               i40e_check_write_global_reg(hw,
+                                                 I40E_GLQF_HASH_MSK(i, pctype),
+                                                 mask_reg[i]);
+                       }
+                       /*clear unused mask registers of the pctype */
+                       for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
+                               i40e_check_write_global_reg(hw,
+                                                   I40E_GLQF_FD_MSK(i, pctype),
+                                                   0);
+                               i40e_check_write_global_reg(hw,
+                                                 I40E_GLQF_HASH_MSK(i, pctype),
+                                                 0);
+                       }
+               } else {
+                       PMD_DRV_LOG(ERR, "Input set setting is not supported.");
                }
                I40E_WRITE_FLUSH(hw);
 
                /* store the default input set */
-               pf->hash_input_set[pctype] = input_set;
+               if (!pf->support_multi_driver)
+                       pf->hash_input_set[pctype] = input_set;
                pf->fdir.input_set[pctype] = input_set;
        }
+
+       if (!pf->support_multi_driver) {
+               i40e_global_cfg_warning(I40E_WARNING_HASH_INSET);
+               i40e_global_cfg_warning(I40E_WARNING_FD_MSK);
+               i40e_global_cfg_warning(I40E_WARNING_HASH_MSK);
+       }
 }
 
 int
@@ -8778,6 +9077,11 @@ i40e_hash_filter_inset_select(struct i40e_hw *hw,
                return -EINVAL;
        }
 
+       if (pf->support_multi_driver) {
+               PMD_DRV_LOG(ERR, "Hash input set setting is not supported.");
+               return -ENOTSUP;
+       }
+
        pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
        if (pctype == I40E_FILTER_PCTYPE_INVALID) {
                PMD_DRV_LOG(ERR, "invalid flow_type input.");
@@ -8811,19 +9115,21 @@ i40e_hash_filter_inset_select(struct i40e_hw *hw,
 
        inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
 
-       i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
-                             (uint32_t)(inset_reg & UINT32_MAX));
-       i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
-                            (uint32_t)((inset_reg >>
-                            I40E_32_BIT_WIDTH) & UINT32_MAX));
+       i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
+                                   (uint32_t)(inset_reg & UINT32_MAX));
+       i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
+                                   (uint32_t)((inset_reg >>
+                                   I40E_32_BIT_WIDTH) & UINT32_MAX));
+       i40e_global_cfg_warning(I40E_WARNING_HASH_INSET);
 
        for (i = 0; i < num; i++)
-               i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
-                                    mask_reg[i]);
+               i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
+                                           mask_reg[i]);
        /*clear unused mask registers of the pctype */
        for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
-               i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
-                                    0);
+               i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
+                                           0);
+       i40e_global_cfg_warning(I40E_WARNING_HASH_MSK);
        I40E_WRITE_FLUSH(hw);
 
        pf->hash_input_set[pctype] = input_set;
@@ -8881,6 +9187,10 @@ i40e_fdir_filter_inset_select(struct i40e_pf *pf,
                                           I40E_INSET_MASK_NUM_REG);
        if (num < 0)
                return -EINVAL;
+       if (pf->support_multi_driver && num > 0) {
+               PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
+               return -ENOTSUP;
+       }
 
        inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
 
@@ -8890,13 +9200,20 @@ i40e_fdir_filter_inset_select(struct i40e_pf *pf,
                             (uint32_t)((inset_reg >>
                             I40E_32_BIT_WIDTH) & UINT32_MAX));
 
-       for (i = 0; i < num; i++)
-               i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
-                                    mask_reg[i]);
-       /*clear unused mask registers of the pctype */
-       for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
-               i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
-                                    0);
+       if (!pf->support_multi_driver) {
+               for (i = 0; i < num; i++)
+                       i40e_check_write_global_reg(hw,
+                                                   I40E_GLQF_FD_MSK(i, pctype),
+                                                   mask_reg[i]);
+               /*clear unused mask registers of the pctype */
+               for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
+                       i40e_check_write_global_reg(hw,
+                                                   I40E_GLQF_FD_MSK(i, pctype),
+                                                   0);
+               i40e_global_cfg_warning(I40E_WARNING_FD_MSK);
+       } else {
+               PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
+       }
        I40E_WRITE_FLUSH(hw);
 
        pf->fdir.input_set[pctype] = input_set;
@@ -9142,9 +9459,16 @@ i40e_ethertype_filter_set(struct i40e_pf *pf,
        if (add) {
                ethertype_filter = rte_zmalloc("ethertype_filter",
                                       sizeof(*ethertype_filter), 0);
+               if (ethertype_filter == NULL) {
+                       PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+                       return -ENOMEM;
+               }
+
                rte_memcpy(ethertype_filter, &check_filter,
                           sizeof(check_filter));
                ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
+               if (ret < 0)
+                       rte_free(ethertype_filter);
        } else {
                ret = i40e_sw_ethertype_filter_del(pf, &node->input);
        }
@@ -10679,27 +11003,21 @@ i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       uint16_t interval =
-               i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
        uint16_t msix_intr;
 
        msix_intr = intr_handle->intr_vec[queue_id];
        if (msix_intr == I40E_MISC_VEC_ID)
                I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
-                              I40E_PFINT_DYN_CTLN_INTENA_MASK |
-                              I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
-                              (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
-                              (interval <<
-                               I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
+                              I40E_PFINT_DYN_CTL0_INTENA_MASK |
+                              I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
+                              I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
        else
                I40E_WRITE_REG(hw,
                               I40E_PFINT_DYN_CTLN(msix_intr -
                                                   I40E_RX_VEC_START),
                               I40E_PFINT_DYN_CTLN_INTENA_MASK |
                               I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
-                              (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
-                              (interval <<
-                               I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
+                              I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
 
        I40E_WRITE_FLUSH(hw);
        rte_intr_enable(&pci_dev->intr_handle);
@@ -10717,12 +11035,13 @@ i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
 
        msix_intr = intr_handle->intr_vec[queue_id];
        if (msix_intr == I40E_MISC_VEC_ID)
-               I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
+               I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
+                              I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
        else
                I40E_WRITE_REG(hw,
                               I40E_PFINT_DYN_CTLN(msix_intr -
                                                   I40E_RX_VEC_START),
-                              0);
+                              I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
        I40E_WRITE_FLUSH(hw);
 
        return 0;
@@ -10818,14 +11137,43 @@ static void i40e_set_default_mac_addr(struct rte_eth_dev *dev,
                                      struct ether_addr *mac_addr)
 {
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+       struct i40e_vsi *vsi = pf->main_vsi;
+       struct i40e_mac_filter_info mac_filter;
+       struct i40e_mac_filter *f;
+       int ret;
 
        if (!is_valid_assigned_ether_addr(mac_addr)) {
                PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
                return;
        }
 
-       /* Flags: 0x3 updates port address */
-       i40e_aq_mac_address_write(hw, 0x3, mac_addr->addr_bytes, NULL);
+       TAILQ_FOREACH(f, &vsi->mac_list, next) {
+               if (is_same_ether_addr(&pf->dev_addr, &f->mac_info.mac_addr))
+                       break;
+       }
+
+       if (f == NULL) {
+               PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
+               return;
+       }
+
+       mac_filter = f->mac_info;
+       ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
+       if (ret != I40E_SUCCESS) {
+               PMD_DRV_LOG(ERR, "Failed to delete mac filter");
+               return;
+       }
+       memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
+       ret = i40e_vsi_add_mac(vsi, &mac_filter);
+       if (ret != I40E_SUCCESS) {
+               PMD_DRV_LOG(ERR, "Failed to add mac filter");
+               return;
+       }
+       memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
+
+       i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
+                                 mac_addr->addr_bytes, NULL);
 }
 
 static int
@@ -11312,6 +11660,11 @@ i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
        struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 
+       if (pf->support_multi_driver) {
+               PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
+               return ret;
+       }
+
        /* Init */
        memset(&filter_replace, 0,
               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
@@ -11342,6 +11695,10 @@ i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
                        &filter_replace_buf);
        if (ret != I40E_SUCCESS)
                return ret;
+       PMD_DRV_LOG(DEBUG, "Global configuration modification: "
+                   "cloud l1 type is changed from 0x%x to 0x%x",
+                   filter_replace.old_filter_type,
+                   filter_replace.new_filter_type);
 
        /* Apply the second L2 cloud filter */
        memset(&filter_replace, 0,
@@ -11363,6 +11720,13 @@ i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
        ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
                        &filter_replace_buf);
+       if (!ret) {
+               i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
+               PMD_DRV_LOG(DEBUG, "Global configuration modification: "
+                           "cloud filter type is changed from 0x%x to 0x%x",
+                           filter_replace.old_filter_type,
+                           filter_replace.new_filter_type);
+       }
        return ret;
 }
 
@@ -11377,3 +11741,6 @@ i40e_init_log(void)
        if (i40e_logtype_driver >= 0)
                rte_log_set_level(i40e_logtype_driver, RTE_LOG_NOTICE);
 }
+
+RTE_PMD_REGISTER_PARAM_STRING(net_i40e,
+                             ETH_I40E_SUPPORT_MULTI_DRIVER "=1");