net/ice: support L4 for QinQ switch filter
[dpdk.git] / drivers / net / txgbe / txgbe_ethdev.c
index a1d90ad..0063994 100644 (file)
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2020
+ * Copyright(c) 2015-2020 Beijing WangXun Technology Co., Ltd.
+ * Copyright(c) 2010-2017 Intel Corporation
  */
 
 #include <stdio.h>
@@ -106,6 +107,7 @@ static void txgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev,
 static void txgbe_dev_link_status_print(struct rte_eth_dev *dev);
 static int txgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
 static int txgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev);
+static int txgbe_dev_misc_interrupt_setup(struct rte_eth_dev *dev);
 static int txgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
 static int txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev);
 static int txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
@@ -494,6 +496,10 @@ txgbe_parse_devargs(struct txgbe_hw *hw, struct rte_devargs *devargs)
        u16 poll = 0;
        u16 present = 1;
        u16 sgmii = 0;
+       u16 ffe_set = 0;
+       u16 ffe_main = 27;
+       u16 ffe_pre = 8;
+       u16 ffe_post = 44;
 
        if (devargs == NULL)
                goto null;
@@ -510,6 +516,14 @@ txgbe_parse_devargs(struct txgbe_hw *hw, struct rte_devargs *devargs)
                           &txgbe_handle_devarg, &present);
        rte_kvargs_process(kvlist, TXGBE_DEVARG_KX_SGMII,
                           &txgbe_handle_devarg, &sgmii);
+       rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_SET,
+                          &txgbe_handle_devarg, &ffe_set);
+       rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_MAIN,
+                          &txgbe_handle_devarg, &ffe_main);
+       rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_PRE,
+                          &txgbe_handle_devarg, &ffe_pre);
+       rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_POST,
+                          &txgbe_handle_devarg, &ffe_post);
        rte_kvargs_free(kvlist);
 
 null:
@@ -517,6 +531,10 @@ null:
        hw->devarg.poll = poll;
        hw->devarg.present = present;
        hw->devarg.sgmii = sgmii;
+       hw->phy.ffe_set = ffe_set;
+       hw->phy.ffe_main = ffe_main;
+       hw->phy.ffe_pre = ffe_pre;
+       hw->phy.ffe_post = ffe_post;
 }
 
 static int
@@ -913,34 +931,10 @@ static int
 eth_txgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                struct rte_pci_device *pci_dev)
 {
-       struct rte_eth_dev *pf_ethdev;
-       struct rte_eth_devargs eth_da;
-       int retval;
-
-       if (pci_dev->device.devargs) {
-               retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
-                               &eth_da);
-               if (retval)
-                       return retval;
-       } else {
-               memset(&eth_da, 0, sizeof(eth_da));
-       }
-
-       retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
+       return rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
                        sizeof(struct txgbe_adapter),
                        eth_dev_pci_specific_init, pci_dev,
                        eth_txgbe_dev_init, NULL);
-
-       if (retval || eth_da.nb_representor_ports < 1)
-               return retval;
-       if (eth_da.type != RTE_ETH_REPRESENTOR_VF)
-               return -ENOTSUP;
-
-       pf_ethdev = rte_eth_dev_allocated(pci_dev->device.name);
-       if (pf_ethdev == NULL)
-               return -ENODEV;
-
-       return 0;
 }
 
 static int eth_txgbe_pci_remove(struct rte_pci_device *pci_dev)
@@ -949,7 +943,7 @@ static int eth_txgbe_pci_remove(struct rte_pci_device *pci_dev)
 
        ethdev = rte_eth_dev_allocated(pci_dev->device.name);
        if (!ethdev)
-               return -ENODEV;
+               return 0;
 
        return rte_eth_dev_destroy(ethdev, eth_txgbe_dev_uninit);
 }
@@ -1192,7 +1186,6 @@ txgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev)
 
        ctrl = rd32(hw, TXGBE_PORTCTL);
        ctrl &= ~TXGBE_PORTCTL_VLANEXT;
-       ctrl &= ~TXGBE_PORTCTL_QINQ;
        wr32(hw, TXGBE_PORTCTL, ctrl);
 }
 
@@ -1200,17 +1193,38 @@ static void
 txgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev)
 {
        struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
-       struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
-       struct rte_eth_txmode *txmode = &dev->data->dev_conf.txmode;
        uint32_t ctrl;
 
        PMD_INIT_FUNC_TRACE();
 
        ctrl  = rd32(hw, TXGBE_PORTCTL);
        ctrl |= TXGBE_PORTCTL_VLANEXT;
-       if (rxmode->offloads & DEV_RX_OFFLOAD_QINQ_STRIP ||
-           txmode->offloads & DEV_TX_OFFLOAD_QINQ_INSERT)
-               ctrl |= TXGBE_PORTCTL_QINQ;
+       wr32(hw, TXGBE_PORTCTL, ctrl);
+}
+
+static void
+txgbe_qinq_hw_strip_disable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       uint32_t ctrl;
+
+       PMD_INIT_FUNC_TRACE();
+
+       ctrl = rd32(hw, TXGBE_PORTCTL);
+       ctrl &= ~TXGBE_PORTCTL_QINQ;
+       wr32(hw, TXGBE_PORTCTL, ctrl);
+}
+
+static void
+txgbe_qinq_hw_strip_enable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       uint32_t ctrl;
+
+       PMD_INIT_FUNC_TRACE();
+
+       ctrl  = rd32(hw, TXGBE_PORTCTL);
+       ctrl |= TXGBE_PORTCTL_QINQ | TXGBE_PORTCTL_VLANEXT;
        wr32(hw, TXGBE_PORTCTL, ctrl);
 }
 
@@ -1277,6 +1291,13 @@ txgbe_vlan_offload_config(struct rte_eth_dev *dev, int mask)
                        txgbe_vlan_hw_extend_disable(dev);
        }
 
+       if (mask & ETH_QINQ_STRIP_MASK) {
+               if (rxmode->offloads & DEV_RX_OFFLOAD_QINQ_STRIP)
+                       txgbe_qinq_hw_strip_enable(dev);
+               else
+                       txgbe_qinq_hw_strip_disable(dev);
+       }
+
        return 0;
 }
 
@@ -1507,6 +1528,7 @@ txgbe_dev_phy_intr_setup(struct rte_eth_dev *dev)
        gpie |= TXGBE_GPIOBIT_6;
        wr32(hw, TXGBE_GPIOINTEN, gpie);
        intr->mask_misc |= TXGBE_ICRMISC_GPIO;
+       intr->mask_misc |= TXGBE_ICRMISC_ANDONE;
 }
 
 int
@@ -1642,6 +1664,7 @@ txgbe_dev_start(struct rte_eth_dev *dev)
                return -1;
        hw->mac.start_hw(hw);
        hw->mac.get_link_status = true;
+       hw->dev_start = true;
 
        /* configure PF module if SRIOV enabled */
        txgbe_pf_host_configure(dev);
@@ -1740,7 +1763,8 @@ txgbe_dev_start(struct rte_eth_dev *dev)
                hw->mac.enable_tx_laser(hw);
        }
 
-       err = hw->mac.check_link(hw, &speed, &link_up, 0);
+       if ((hw->subsystem_device_id & 0xFF) != TXGBE_DEV_ID_KR_KX_KX4)
+               err = hw->mac.check_link(hw, &speed, &link_up, 0);
        if (err)
                goto error;
        dev->data->dev_link.link_status = link_up;
@@ -1783,6 +1807,7 @@ txgbe_dev_start(struct rte_eth_dev *dev)
 skip_link_setup:
 
        if (rte_intr_allow_others(intr_handle)) {
+               txgbe_dev_misc_interrupt_setup(dev);
                /* check if lsc interrupt is enabled */
                if (dev->data->dev_conf.intr_conf.lsc != 0)
                        txgbe_dev_lsc_interrupt_setup(dev, TRUE);
@@ -1909,6 +1934,7 @@ txgbe_dev_stop(struct rte_eth_dev *dev)
 
        hw->adapter_stopped = true;
        dev->data->dev_started = 0;
+       hw->dev_start = false;
 
        return 0;
 }
@@ -2562,9 +2588,11 @@ txgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
        hw->phy.get_fw_version(hw, &etrack_id);
 
        ret = snprintf(fw_version, fw_size, "0x%08x", etrack_id);
+       if (ret < 0)
+               return -EINVAL;
 
        ret += 1; /* add the size of '\0' */
-       if (fw_size < (u32)ret)
+       if (fw_size < (size_t)ret)
                return ret;
        else
                return 0;
@@ -2700,12 +2728,17 @@ txgbe_dev_link_update_share(struct rte_eth_dev *dev,
        }
 
        if (link_up == 0) {
-               if (hw->phy.media_type == txgbe_media_type_fiber) {
+               if ((hw->subsystem_device_id & 0xFF) ==
+                               TXGBE_DEV_ID_KR_KX_KX4) {
+                       hw->mac.bp_down_event(hw);
+               } else if (hw->phy.media_type == txgbe_media_type_fiber) {
                        intr->flags |= TXGBE_FLAG_NEED_LINK_CONFIG;
                        rte_eal_alarm_set(10,
                                txgbe_dev_setup_link_alarm_handler, dev);
                }
                return rte_eth_linkstatus_set(dev, &link);
+       } else if (!hw->dev_start) {
+               return rte_eth_linkstatus_set(dev, &link);
        }
 
        intr->flags &= ~TXGBE_FLAG_NEED_LINK_CONFIG;
@@ -2835,6 +2868,20 @@ txgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on)
        return 0;
 }
 
+static int
+txgbe_dev_misc_interrupt_setup(struct rte_eth_dev *dev)
+{
+       struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
+       u64 mask;
+
+       mask = TXGBE_ICR_MASK;
+       mask &= (1ULL << TXGBE_MISC_VEC_ID);
+       intr->mask |= mask;
+       intr->mask_misc |= TXGBE_ICRMISC_GPIO;
+       intr->mask_misc |= TXGBE_ICRMISC_ANDONE;
+       return 0;
+}
+
 /**
  * It clears the interrupt causes and enables the interrupt.
  * It will be called once only during nic initialized.
@@ -2850,9 +2897,11 @@ static int
 txgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
 {
        struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
+       u64 mask;
 
-       intr->mask[0] |= TXGBE_ICR_MASK;
-       intr->mask[1] |= TXGBE_ICR_MASK;
+       mask = TXGBE_ICR_MASK;
+       mask &= ~((1ULL << TXGBE_RX_VEC_START) - 1);
+       intr->mask |= mask;
 
        return 0;
 }
@@ -2908,6 +2957,9 @@ txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
        if (eicr & TXGBE_ICRMISC_LSC)
                intr->flags |= TXGBE_FLAG_NEED_LINK_UPDATE;
 
+       if (eicr & TXGBE_ICRMISC_ANDONE)
+               intr->flags |= TXGBE_FLAG_NEED_AN_CONFIG;
+
        if (eicr & TXGBE_ICRMISC_VFMBX)
                intr->flags |= TXGBE_FLAG_MAILBOX;
 
@@ -2985,6 +3037,13 @@ txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
                intr->flags &= ~TXGBE_FLAG_PHY_INTERRUPT;
        }
 
+       if (intr->flags & TXGBE_FLAG_NEED_AN_CONFIG) {
+               if (hw->devarg.auto_neg == 1 && hw->devarg.poll == 0) {
+                       hw->mac.kr_handle(hw);
+                       intr->flags &= ~TXGBE_FLAG_NEED_AN_CONFIG;
+               }
+       }
+
        if (intr->flags & TXGBE_FLAG_NEED_LINK_UPDATE) {
                struct rte_eth_link link;
 
@@ -2998,6 +3057,11 @@ txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
                        /* handle it 1 sec later, wait it being stable */
                        timeout = TXGBE_LINK_UP_CHECK_TIMEOUT;
                /* likely to down */
+               else if ((hw->subsystem_device_id & 0xFF) ==
+                               TXGBE_DEV_ID_KR_KX_KX4 &&
+                               hw->devarg.auto_neg == 1)
+                       /* handle it 2 sec later for backplane AN73 */
+                       timeout = 2000;
                else
                        /* handle it 4 sec later, wait it being stable */
                        timeout = TXGBE_LINK_DOWN_CHECK_TIMEOUT;
@@ -3008,10 +3072,12 @@ txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
                                      (void *)dev) < 0) {
                        PMD_DRV_LOG(ERR, "Error setting alarm");
                } else {
-                       /* remember original mask */
-                       intr->mask_misc_orig = intr->mask_misc;
                        /* only disable lsc interrupt */
                        intr->mask_misc &= ~TXGBE_ICRMISC_LSC;
+
+                       intr->mask_orig = intr->mask;
+                       /* only disable all misc interrupts */
+                       intr->mask &= ~(1ULL << TXGBE_MISC_VEC_ID);
                }
        }
 
@@ -3072,8 +3138,10 @@ txgbe_dev_interrupt_delayed_handler(void *param)
        }
 
        /* restore original mask */
-       intr->mask_misc = intr->mask_misc_orig;
-       intr->mask_misc_orig = 0;
+       intr->mask_misc |= TXGBE_ICRMISC_LSC;
+
+       intr->mask = intr->mask_orig;
+       intr->mask_orig = 0;
 
        PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
        txgbe_enable_intr(dev);
@@ -4935,7 +5003,6 @@ txgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
                        break;
                }
                wr32(hw, TXGBE_VXLANPORT, udp_tunnel->udp_port);
-               wr32(hw, TXGBE_VXLANPORTGPE, udp_tunnel->udp_port);
                break;
        case RTE_TUNNEL_TYPE_GENEVE:
                if (udp_tunnel->udp_port == 0) {
@@ -4953,6 +5020,14 @@ txgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
                }
                wr32(hw, TXGBE_TEREDOPORT, udp_tunnel->udp_port);
                break;
+       case RTE_TUNNEL_TYPE_VXLAN_GPE:
+               if (udp_tunnel->udp_port == 0) {
+                       PMD_DRV_LOG(ERR, "Add VxLAN port 0 is not allowed.");
+                       ret = -EINVAL;
+                       break;
+               }
+               wr32(hw, TXGBE_VXLANPORTGPE, udp_tunnel->udp_port);
+               break;
        default:
                PMD_DRV_LOG(ERR, "Invalid tunnel type");
                ret = -EINVAL;
@@ -4986,7 +5061,6 @@ txgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
                        break;
                }
                wr32(hw, TXGBE_VXLANPORT, 0);
-               wr32(hw, TXGBE_VXLANPORTGPE, 0);
                break;
        case RTE_TUNNEL_TYPE_GENEVE:
                cur_port = (uint16_t)rd32(hw, TXGBE_GENEVEPORT);
@@ -5008,6 +5082,16 @@ txgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
                }
                wr32(hw, TXGBE_TEREDOPORT, 0);
                break;
+       case RTE_TUNNEL_TYPE_VXLAN_GPE:
+               cur_port = (uint16_t)rd32(hw, TXGBE_VXLANPORTGPE);
+               if (cur_port != udp_tunnel->udp_port) {
+                       PMD_DRV_LOG(ERR, "Port %u does not exist.",
+                                       udp_tunnel->udp_port);
+                       ret = -EINVAL;
+                       break;
+               }
+               wr32(hw, TXGBE_VXLANPORTGPE, 0);
+               break;
        default:
                PMD_DRV_LOG(ERR, "Invalid tunnel type");
                ret = -EINVAL;
@@ -5273,19 +5357,23 @@ RTE_PMD_REGISTER_PARAM_STRING(net_txgbe,
                              TXGBE_DEVARG_BP_AUTO "=<0|1>"
                              TXGBE_DEVARG_KR_POLL "=<0|1>"
                              TXGBE_DEVARG_KR_PRESENT "=<0|1>"
-                             TXGBE_DEVARG_KX_SGMII "=<0|1>");
+                             TXGBE_DEVARG_KX_SGMII "=<0|1>"
+                             TXGBE_DEVARG_FFE_SET "=<0-4>"
+                             TXGBE_DEVARG_FFE_MAIN "=<uint16>"
+                             TXGBE_DEVARG_FFE_PRE "=<uint16>"
+                             TXGBE_DEVARG_FFE_POST "=<uint16>");
 
-RTE_LOG_REGISTER(txgbe_logtype_init, pmd.net.txgbe.init, NOTICE);
-RTE_LOG_REGISTER(txgbe_logtype_driver, pmd.net.txgbe.driver, NOTICE);
-RTE_LOG_REGISTER(txgbe_logtype_bp, pmd.net.txgbe.bp, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_init, init, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_driver, driver, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_bp, bp, NOTICE);
 
 #ifdef RTE_LIBRTE_TXGBE_DEBUG_RX
-       RTE_LOG_REGISTER(txgbe_logtype_rx, pmd.net.txgbe.rx, DEBUG);
+       RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_rx, rx, DEBUG);
 #endif
 #ifdef RTE_LIBRTE_TXGBE_DEBUG_TX
-       RTE_LOG_REGISTER(txgbe_logtype_tx, pmd.net.txgbe.tx, DEBUG);
+       RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_tx, tx, DEBUG);
 #endif
 
 #ifdef RTE_LIBRTE_TXGBE_DEBUG_TX_FREE
-       RTE_LOG_REGISTER(txgbe_logtype_tx_free, pmd.net.txgbe.tx_free, DEBUG);
+       RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_tx_free, tx_free, DEBUG);
 #endif