diff options
Diffstat (limited to 'drivers/net/i40e')
-rw-r--r-- | drivers/net/i40e/Makefile | 2 | ||||
-rw-r--r-- | drivers/net/i40e/base/i40e_adminq.c | 23 | ||||
-rw-r--r-- | drivers/net/i40e/base/i40e_common.c | 8 | ||||
-rw-r--r-- | drivers/net/i40e/base/i40e_nvm.c | 3 | ||||
-rw-r--r-- | drivers/net/i40e/base/i40e_type.h | 1 | ||||
-rw-r--r-- | drivers/net/i40e/i40e_ethdev.c | 475 | ||||
-rw-r--r-- | drivers/net/i40e/i40e_ethdev.h | 63 | ||||
-rw-r--r-- | drivers/net/i40e/i40e_ethdev_vf.c | 13 | ||||
-rw-r--r-- | drivers/net/i40e/i40e_fdir.c | 8 | ||||
-rw-r--r-- | drivers/net/i40e/i40e_rxtx.c | 1 | ||||
-rw-r--r-- | drivers/net/i40e/i40e_rxtx_vec_altivec.c | 654 |
11 files changed, 1099 insertions, 152 deletions
diff --git a/drivers/net/i40e/Makefile b/drivers/net/i40e/Makefile index 13085fb7..9c9a8671 100644 --- a/drivers/net/i40e/Makefile +++ b/drivers/net/i40e/Makefile @@ -99,6 +99,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += i40e_ethdev.c SRCS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += i40e_rxtx.c ifeq ($(CONFIG_RTE_ARCH_ARM64),y) SRCS-$(CONFIG_RTE_LIBRTE_I40E_INC_VECTOR) += i40e_rxtx_vec_neon.c +else ifeq ($(CONFIG_RTE_ARCH_PPC_64),y) +SRCS-$(CONFIG_RTE_LIBRTE_I40E_INC_VECTOR) += i40e_rxtx_vec_altivec.c else SRCS-$(CONFIG_RTE_LIBRTE_I40E_INC_VECTOR) += i40e_rxtx_vec_sse.c endif diff --git a/drivers/net/i40e/base/i40e_adminq.c b/drivers/net/i40e/base/i40e_adminq.c index 0d3a83fa..e231582c 100644 --- a/drivers/net/i40e/base/i40e_adminq.c +++ b/drivers/net/i40e/base/i40e_adminq.c @@ -682,6 +682,12 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw) &oem_lo); hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo; + /* Newer versions of firmware require lock when reading the NVM */ + if ((hw->aq.api_maj_ver > 1) || + ((hw->aq.api_maj_ver == 1) && + (hw->aq.api_min_ver >= 5))) + hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK; + if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) { ret_code = I40E_ERR_FIRMWARE_API_VERSION; goto init_adminq_free_arq; @@ -1051,22 +1057,19 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw, } /* set next_to_use to head */ -#ifdef PF_DRIVER #ifdef INTEGRATED_VF if (!i40e_is_vf(hw)) - ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK); + ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK; + else + ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK; #else - ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK); -#endif /* INTEGRATED_VF */ +#ifdef PF_DRIVER + ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK; #endif /* PF_DRIVER */ #ifdef VF_DRIVER -#ifdef INTEGRATED_VF - if (i40e_is_vf(hw)) - ntu = (rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK); -#else - ntu = (rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK); -#endif /* INTEGRATED_VF */ + ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK; #endif /* VF_DRIVER */ +#endif /* INTEGRATED_VF */ if (ntu == ntc) { /* nothing to do - shouldn't need to update ring's values */ ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK; diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c index 9a6b3ed6..de60e2a1 100644 --- a/drivers/net/i40e/base/i40e_common.c +++ b/drivers/net/i40e/base/i40e_common.c @@ -1046,7 +1046,8 @@ enum i40e_status_code i40e_init_shared_code(struct i40e_hw *hw) #ifdef X722_SUPPORT if (hw->mac.type == I40E_MAC_X722) - hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE; + hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE | + I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK; #endif status = i40e_init_nvm(hw); @@ -1578,6 +1579,7 @@ u32 i40e_led_get(struct i40e_hw *hw) case I40E_COMBINED_ACTIVITY: case I40E_FILTER_ACTIVITY: case I40E_MAC_ACTIVITY: + case I40E_LINK_ACTIVITY: continue; default: break; @@ -1626,6 +1628,7 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) case I40E_COMBINED_ACTIVITY: case I40E_FILTER_ACTIVITY: case I40E_MAC_ACTIVITY: + case I40E_LINK_ACTIVITY: continue; default: break; @@ -1636,9 +1639,6 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK); - if (mode == I40E_LINK_ACTIVITY) - blink = false; - if (blink) gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); else diff --git a/drivers/net/i40e/base/i40e_nvm.c b/drivers/net/i40e/base/i40e_nvm.c index 4fa1220b..4976b1ff 100644 --- a/drivers/net/i40e/base/i40e_nvm.c +++ b/drivers/net/i40e/base/i40e_nvm.c @@ -221,7 +221,8 @@ enum i40e_status_code i40e_read_nvm_word(struct i40e_hw *hw, u16 offset, #ifdef X722_SUPPORT if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) { - ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (hw->flags & I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK) + ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); if (!ret_code) { ret_code = i40e_read_nvm_word_aq(hw, offset, data); i40e_release_nvm(hw); diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h index b5f72c32..d514abe3 100644 --- a/drivers/net/i40e/base/i40e_type.h +++ b/drivers/net/i40e/base/i40e_type.h @@ -685,6 +685,7 @@ struct i40e_hw { #endif #define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0) +#define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3) u64 flags; /* debug mask */ diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 0835c2d4..0b270b69 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -716,6 +716,15 @@ 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.pci_drv); RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map); @@ -735,9 +744,10 @@ 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 @@ -745,8 +755,26 @@ 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 @@ -933,6 +961,71 @@ config_floating_veb(struct rte_eth_dev *dev) #define I40E_L2_TAGS_S_TAG_SHIFT 1 #define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT) +#define ETH_I40E_SUPPORT_MULTI_DRIVER "support-multi-driver" +RTE_PMD_REGISTER_PARAM_STRING(net_i40e, + ETH_I40E_SUPPORT_MULTI_DRIVER "=0|1"); + +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); + struct rte_pci_device *pci_dev = dev->pci_dev; + static const char *valid_keys[] = { + ETH_I40E_SUPPORT_MULTI_DRIVER, NULL}; + struct rte_kvargs *kvlist; + + /* Enable global configuration by default */ + pf->support_multi_driver = false; + + if (!pci_dev->device.devargs) + return 0; + + kvlist = rte_kvargs_parse(pci_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) { @@ -982,6 +1075,9 @@ 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); @@ -1002,13 +1098,16 @@ eth_i40e_dev_init(struct rte_eth_dev *dev) return ret; } + i40e_config_automask(pf); + /* * 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); @@ -1104,11 +1203,14 @@ 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 */ @@ -1384,6 +1486,7 @@ __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++) { @@ -1402,7 +1505,8 @@ __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, @@ -1460,7 +1564,6 @@ i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi) 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++) { @@ -1468,13 +1571,6 @@ i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi) 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, @@ -1527,27 +1623,22 @@ i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi) struct rte_eth_dev *dev = vsi->adapter->eth_dev; struct rte_intr_handle *intr_handle = &dev->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_INTENA_MASK | + I40E_PFINT_DYN_CTLN_CLEARPBA_MASK | + 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); } @@ -1558,16 +1649,18 @@ i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi) struct rte_eth_dev *dev = vsi->adapter->eth_dev; struct rte_intr_handle *intr_handle = &dev->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); } @@ -2743,11 +2836,17 @@ 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); uint64_t reg_r = 0, reg_w = 0; uint16_t reg_id = 0; int ret = 0; int qinq = dev->data->dev_conf.rxmode.hw_vlan_extend; + if (pf->support_multi_driver) { + PMD_DRV_LOG(ERR, "Setting TPID is not supported."); + return -ENOTSUP; + } + switch (vlan_type) { case ETH_VLAN_TYPE_OUTER: if (qinq) @@ -2797,8 +2896,11 @@ i40e_vlan_tpid_set(struct rte_eth_dev *dev, "I40E_GL_SWT_L2TAGCTRL[%d]", reg_id); return ret; } - PMD_DRV_LOG(DEBUG, "Debug write 0x%08"PRIx64" to " - "I40E_GL_SWT_L2TAGCTRL[%d]", reg_w, reg_id); + PMD_DRV_LOG(DEBUG, + "Global register 0x%08x is changed with value 0x%08x", + I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w); + + i40e_global_cfg_warning(I40E_WARNING_TPID); return ret; } @@ -3025,19 +3127,25 @@ 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); @@ -4524,16 +4632,28 @@ 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) { @@ -4888,11 +5008,11 @@ 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; i40e_vlan_offload_set(dev, mask); - /* 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); @@ -5446,7 +5566,8 @@ 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); } @@ -6507,7 +6628,7 @@ 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]; @@ -6534,8 +6655,9 @@ 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->ipaddr.v4.data, - &rte_cpu_to_le_32(ipv4_addr), + &ipv4_addr_le, sizeof(pfilter->ipaddr.v4.data)); } else { ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6; @@ -6855,9 +6977,15 @@ 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\n", val); @@ -6875,6 +7003,10 @@ 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; } @@ -7095,12 +7227,18 @@ static int i40e_set_hash_filter_global_config(struct i40e_hw *hw, struct rte_eth_hash_global_conf *g_cfg) { + struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf; int ret; uint16_t i; uint32_t reg; uint32_t mask0 = g_cfg->valid_bit_mask[0]; enum i40e_filter_pctype pctype; + 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(g_cfg); if (ret < 0) @@ -7118,42 +7256,45 @@ i40e_set_hash_filter_global_config(struct i40e_hw *hw, I40E_GLQF_HSYM_SYMH_ENA_MASK : 0; if (hw->mac.type == I40E_MAC_X722) { if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_UDP) { - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_IPV4_UDP), reg); - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP), reg); - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP), reg); } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_TCP) { - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_IPV4_TCP), reg); - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK), reg); } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_UDP) { - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_IPV6_UDP), reg); - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP), reg); - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP), reg); } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_TCP) { - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_IPV6_TCP), reg); - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM( + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM( I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK), reg); } else { - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM(pctype), - reg); + i40e_write_global_rx_ctl(hw, + I40E_GLQF_HSYM(pctype), + reg); } } else { - i40e_write_rx_ctl(hw, I40E_GLQF_HSYM(pctype), reg); + i40e_write_global_rx_ctl(hw, I40E_GLQF_HSYM(pctype), + reg); } + i40e_global_cfg_warning(I40E_WARNING_HSYM); } reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL); @@ -7177,7 +7318,8 @@ 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); @@ -7791,6 +7933,18 @@ i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val) } static 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) { struct i40e_hw *hw = I40E_PF_TO_HW(pf); @@ -7815,6 +7969,12 @@ 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); @@ -7823,31 +7983,49 @@ 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 @@ -7860,6 +8038,11 @@ i40e_hash_filter_inset_select(struct i40e_hw *hw, uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0}; int ret, i, num; + if (pf->support_multi_driver) { + PMD_DRV_LOG(ERR, "Hash input set setting is not supported."); + return -ENOTSUP; + } + if (!conf) { PMD_DRV_LOG(ERR, "Invalid pointer"); return -EFAULT; @@ -7908,19 +8091,21 @@ 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; @@ -7984,6 +8169,11 @@ i40e_fdir_filter_inset_select(struct i40e_pf *pf, 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); i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0), @@ -7992,13 +8182,20 @@ 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; @@ -9694,27 +9891,21 @@ i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) { struct rte_intr_handle *intr_handle = &dev->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(&dev->pci_dev->intr_handle); @@ -9731,12 +9922,13 @@ 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; @@ -9832,14 +10024,43 @@ 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 diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h index f2833197..77a44668 100644 --- a/drivers/net/i40e/i40e_ethdev.h +++ b/drivers/net/i40e/i40e_ethdev.h @@ -103,6 +103,14 @@ (((vf)->version_major == I40E_VIRTCHNL_VERSION_MAJOR) && \ ((vf)->version_minor == 1)) +static inline void +I40E_WRITE_GLB_REG(struct i40e_hw *hw, uint32_t reg, uint32_t value) { + I40E_WRITE_REG(hw, reg, value); + PMD_DRV_LOG(DEBUG, "Global register 0x%08x is modified " + "with value 0x%08x", + reg, value); +} + /* index flex payload per layer */ enum i40e_flxpld_layer_idx { I40E_FLXPLD_L2_IDX = 0, @@ -477,6 +485,8 @@ struct i40e_pf { bool floating_veb; /* The flag to use the floating VEB */ /* The floating enable flag for the specific VF */ bool floating_veb_list[I40E_MAX_VF]; + + bool support_multi_driver; /* 1 - support multiple driver */ }; enum pending_msg { @@ -569,6 +579,22 @@ struct i40e_adapter { struct rte_timecounter tx_tstamp_tc; }; +enum I40E_WARNING_IDX { + I40E_WARNING_DIS_FLX_PLD, + I40E_WARNING_ENA_FLX_PLD, + I40E_WARNING_QINQ_PARSER, + I40E_WARNING_QINQ_CLOUD_FILTER, + I40E_WARNING_TPID, + I40E_WARNING_FLOW_CTL, + I40E_WARNING_GRE_KEY_LEN, + I40E_WARNING_QF_CTL, + I40E_WARNING_HASH_INSET, + I40E_WARNING_HSYM, + I40E_WARNING_HASH_MSK, + I40E_WARNING_FD_MSK, + I40E_WARNING_RPL_CLD_FILTER, +}; + int i40e_dev_switch_queues(struct i40e_pf *pf, bool on); int i40e_vsi_release(struct i40e_vsi *vsi); struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, @@ -694,15 +720,46 @@ i40e_align_floor(int n) } static inline uint16_t -i40e_calc_itr_interval(int16_t interval) +i40e_calc_itr_interval(int16_t interval, bool is_multi_drv) { - if (interval < 0 || interval > I40E_QUEUE_ITR_INTERVAL_MAX) - interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT; + if (interval < 0 || interval > I40E_QUEUE_ITR_INTERVAL_MAX) { + if (is_multi_drv) + interval = I40E_QUEUE_ITR_INTERVAL_MAX; + else + interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT; + } /* Convert to hardware count, as writing each 1 represents 2 us */ return interval / 2; } +static inline void +i40e_global_cfg_warning(enum I40E_WARNING_IDX idx) +{ + const char *warning; + static const char *const warning_list[] = { + [I40E_WARNING_DIS_FLX_PLD] = "disable FDIR flexible payload", + [I40E_WARNING_ENA_FLX_PLD] = "enable FDIR flexible payload", + [I40E_WARNING_QINQ_PARSER] = "support QinQ parser", + [I40E_WARNING_QINQ_CLOUD_FILTER] = "support QinQ cloud filter", + [I40E_WARNING_TPID] = "support TPID configuration", + [I40E_WARNING_FLOW_CTL] = "configure water marker", + [I40E_WARNING_GRE_KEY_LEN] = "support GRE key length setting", + [I40E_WARNING_QF_CTL] = "support hash function setting", + [I40E_WARNING_HASH_INSET] = "configure hash input set", + [I40E_WARNING_HSYM] = "set symmetric hash", + [I40E_WARNING_HASH_MSK] = "configure hash mask", + [I40E_WARNING_FD_MSK] = "configure fdir mask", + [I40E_WARNING_RPL_CLD_FILTER] = "replace cloud filter", + }; + + warning = warning_list[idx]; + + RTE_LOG(WARNING, PMD, + "Global register is changed during %s\n", + warning); +} + #define I40E_VALID_FLOW(flow_type) \ ((flow_type) == RTE_ETH_FLOW_FRAG_IPV4 || \ (flow_type) == RTE_ETH_FLOW_NONFRAG_IPV4_TCP || \ diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index 1686914a..b19224d9 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -1035,14 +1035,16 @@ i40evf_get_statics(struct rte_eth_dev *dev, struct rte_eth_stats *stats) static void i40evf_dev_xstats_reset(struct rte_eth_dev *dev) { + int ret; struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); struct i40e_eth_stats *pstats = NULL; /* read stat values to clear hardware registers */ - i40evf_update_stats(dev, &pstats); + ret = i40evf_update_stats(dev, &pstats); /* set stats offset base on current values */ - vf->vsi.eth_stats_offset = *pstats; + if (ret == 0) + vf->vsi.eth_stats_offset = *pstats; } static int i40evf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev, @@ -1246,7 +1248,7 @@ i40evf_init_vf(struct rte_eth_dev *dev) struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); struct ether_addr *p_mac_addr; uint16_t interval = - i40e_calc_itr_interval(I40E_QUEUE_ITR_INTERVAL_MAX); + i40e_calc_itr_interval(I40E_QUEUE_ITR_INTERVAL_MAX, 0); vf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); vf->dev_data = dev->data; @@ -1986,7 +1988,7 @@ i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) struct rte_intr_handle *intr_handle = &dev->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); + i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL, 0); uint16_t msix_intr; msix_intr = intr_handle->intr_vec[queue_id]; @@ -2113,7 +2115,8 @@ i40evf_dev_start(struct rte_eth_dev *dev) dev->data->nb_tx_queues); /* check and configure queue intr-vector mapping */ - if (dev->data->dev_conf.intr_conf.rxq != 0) { + if (rte_intr_cap_multiple(intr_handle) && + dev->data->dev_conf.intr_conf.rxq) { intr_vector = dev->data->nb_rx_queues; if (rte_intr_efd_enable(intr_handle, intr_vector)) return -1; diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c index e78610b8..e25b8e0c 100644 --- a/drivers/net/i40e/i40e_fdir.c +++ b/drivers/net/i40e/i40e_fdir.c @@ -165,7 +165,6 @@ i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq) rte_wmb(); /* Init the RX tail regieter. */ - I40E_PCI_REG_WRITE(rxq->qrx_tail, 0); I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1); return err; @@ -1011,13 +1010,18 @@ i40e_check_fdir_programming_status(struct i40e_rx_queue *rxq) PMD_DRV_LOG(ERR, "invalid programming status" " reported, error = %u.", error); } else - PMD_DRV_LOG(ERR, "unknown programming status" + PMD_DRV_LOG(INFO, "unknown programming status" " reported, len = %d, id = %u.", len, id); rxdp->wb.qword1.status_error_len = 0; rxq->rx_tail++; if (unlikely(rxq->rx_tail == rxq->nb_rx_desc)) rxq->rx_tail = 0; + if (rxq->rx_tail == 0) + I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1); + else + I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->rx_tail - 1); } + return ret; } diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c index 86546ca8..777ffc21 100644 --- a/drivers/net/i40e/i40e_rxtx.c +++ b/drivers/net/i40e/i40e_rxtx.c @@ -2606,6 +2606,7 @@ i40e_fdir_setup_rx_resources(struct i40e_pf *pf) rxq->vsi = pf->fdir.fdir_vsi; rxq->rx_ring_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr); + memset(rz->addr, 0, I40E_FDIR_NUM_RX_DESC * sizeof(union i40e_rx_desc)); rxq->rx_ring = (union i40e_rx_desc *)rz->addr; /* diff --git a/drivers/net/i40e/i40e_rxtx_vec_altivec.c b/drivers/net/i40e/i40e_rxtx_vec_altivec.c new file mode 100644 index 00000000..40d1929f --- /dev/null +++ b/drivers/net/i40e/i40e_rxtx_vec_altivec.c @@ -0,0 +1,654 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * Copyright(c) 2017 IBM Corporation. + * 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. + */ + +#include <stdint.h> +#include <rte_ethdev.h> +#include <rte_malloc.h> + +#include "base/i40e_prototype.h" +#include "base/i40e_type.h" +#include "i40e_ethdev.h" +#include "i40e_rxtx.h" +#include "i40e_rxtx_vec_common.h" + +#include <altivec.h> + +#pragma GCC diagnostic ignored "-Wcast-qual" + +static inline void +i40e_rxq_rearm(struct i40e_rx_queue *rxq) +{ + int i; + uint16_t rx_id; + volatile union i40e_rx_desc *rxdp; + + struct i40e_rx_entry *rxep = &rxq->sw_ring[rxq->rxrearm_start]; + struct rte_mbuf *mb0, *mb1; + + vector unsigned long hdr_room = (vector unsigned long){ + RTE_PKTMBUF_HEADROOM, + RTE_PKTMBUF_HEADROOM}; + vector unsigned long dma_addr0, dma_addr1; + + rxdp = rxq->rx_ring + rxq->rxrearm_start; + + /* Pull 'n' more MBUFs into the software ring */ + if (rte_mempool_get_bulk(rxq->mp, + (void *)rxep, + RTE_I40E_RXQ_REARM_THRESH) < 0) { + if (rxq->rxrearm_nb + RTE_I40E_RXQ_REARM_THRESH >= + rxq->nb_rx_desc) { + dma_addr0 = (vector unsigned long){}; + for (i = 0; i < RTE_I40E_DESCS_PER_LOOP; i++) { + rxep[i].mbuf = &rxq->fake_mbuf; + vec_st(dma_addr0, 0, + (vector unsigned long *)&rxdp[i].read); + } + } + rte_eth_devices[rxq->port_id].data->rx_mbuf_alloc_failed += + RTE_I40E_RXQ_REARM_THRESH; + return; + } + + /* Initialize the mbufs in vector, process 2 mbufs in one loop */ + for (i = 0; i < RTE_I40E_RXQ_REARM_THRESH; i += 2, rxep += 2) { + vector unsigned long vaddr0, vaddr1; + uintptr_t p0, p1; + + mb0 = rxep[0].mbuf; + mb1 = rxep[1].mbuf; + + /* Flush mbuf with pkt template. + * Data to be rearmed is 6 bytes long. + * Though, RX will overwrite ol_flags that are coming next + * anyway. So overwrite whole 8 bytes with one load: + * 6 bytes of rearm_data plus first 2 bytes of ol_flags. + */ + p0 = (uintptr_t)&mb0->rearm_data; + *(uint64_t *)p0 = rxq->mbuf_initializer; + p1 = (uintptr_t)&mb1->rearm_data; + *(uint64_t *)p1 = rxq->mbuf_initializer; + + /* load buf_addr(lo 64bit) and buf_physaddr(hi 64bit) */ + vaddr0 = vec_ld(0, (vector unsigned long *)&mb0->buf_addr); + vaddr1 = vec_ld(0, (vector unsigned long *)&mb1->buf_addr); + + /* convert pa to dma_addr hdr/data */ + dma_addr0 = vec_mergel(vaddr0, vaddr0); + dma_addr1 = vec_mergel(vaddr1, vaddr1); + + /* add headroom to pa values */ + dma_addr0 = vec_add(dma_addr0, hdr_room); + dma_addr1 = vec_add(dma_addr1, hdr_room); + + /* flush desc with pa dma_addr */ + vec_st(dma_addr0, 0, (vector unsigned long *)&rxdp++->read); + vec_st(dma_addr1, 0, (vector unsigned long *)&rxdp++->read); + } + + rxq->rxrearm_start += RTE_I40E_RXQ_REARM_THRESH; + if (rxq->rxrearm_start >= rxq->nb_rx_desc) + rxq->rxrearm_start = 0; + + rxq->rxrearm_nb -= RTE_I40E_RXQ_REARM_THRESH; + + rx_id = (uint16_t)((rxq->rxrearm_start == 0) ? + (rxq->nb_rx_desc - 1) : (rxq->rxrearm_start - 1)); + + /* Update the tail pointer on the NIC */ + I40E_PCI_REG_WRITE(rxq->qrx_tail, rx_id); +} + +/* Handling the offload flags (olflags) field takes computation + * time when receiving packets. Therefore we provide a flag to disable + * the processing of the olflags field when they are not needed. This + * gives improved performance, at the cost of losing the offload info + * in the received packet + */ +#ifdef RTE_LIBRTE_I40E_RX_OLFLAGS_ENABLE + +static inline void +desc_to_olflags_v(vector unsigned long descs[4], struct rte_mbuf **rx_pkts) +{ + vector unsigned int vlan0, vlan1, rss, l3_l4e; + + /* mask everything except RSS, flow director and VLAN flags + * bit2 is for VLAN tag, bit11 for flow director indication + * bit13:12 for RSS indication. + */ + const vector unsigned int rss_vlan_msk = (vector unsigned int){ + (int32_t)0x1c03804, (int32_t)0x1c03804, + (int32_t)0x1c03804, (int32_t)0x1c03804}; + + /* map rss and vlan type to rss hash and vlan flag */ + const vector unsigned char vlan_flags = (vector unsigned char){ + 0, 0, 0, 0, + PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 0, 0}; + + const vector unsigned char rss_flags = (vector unsigned char){ + 0, PKT_RX_FDIR, 0, 0, + 0, 0, PKT_RX_RSS_HASH, PKT_RX_RSS_HASH | PKT_RX_FDIR, + 0, 0, 0, 0, + 0, 0, 0, 0}; + + const vector unsigned char l3_l4e_flags = (vector unsigned char){ + 0, + PKT_RX_IP_CKSUM_BAD, + PKT_RX_L4_CKSUM_BAD, + PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD, + PKT_RX_EIP_CKSUM_BAD, + PKT_RX_EIP_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD, + PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD, + PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD + | PKT_RX_IP_CKSUM_BAD, + 0, 0, 0, 0, 0, 0, 0, 0}; + + vlan0 = (vector unsigned int)vec_mergel(descs[0], descs[1]); + vlan1 = (vector unsigned int)vec_mergel(descs[2], descs[3]); + vlan0 = (vector unsigned int)vec_mergeh(vlan0, vlan1); + + vlan1 = vec_and(vlan0, rss_vlan_msk); + vlan0 = (vector unsigned int)vec_perm(vlan_flags, + (vector unsigned char){}, + *(vector unsigned char *)&vlan1); + + rss = vec_sr(vlan1, (vector unsigned int){11, 11, 11, 11}); + rss = (vector unsigned int)vec_perm(rss_flags, (vector unsigned char){}, + *(vector unsigned char *)&rss); + + l3_l4e = vec_sr(vlan1, (vector unsigned int){22, 22, 22, 22}); + l3_l4e = (vector unsigned int)vec_perm(l3_l4e_flags, + (vector unsigned char){}, + *(vector unsigned char *)&l3_l4e); + + vlan0 = vec_or(vlan0, rss); + vlan0 = vec_or(vlan0, l3_l4e); + + rx_pkts[0]->ol_flags = (uint64_t)vlan0[2]; + rx_pkts[1]->ol_flags = (uint64_t)vlan0[3]; + rx_pkts[2]->ol_flags = (uint64_t)vlan0[0]; + rx_pkts[3]->ol_flags = (uint64_t)vlan0[1]; +} +#else +#define desc_to_olflags_v(desc, rx_pkts) do {} while (0) +#endif + +#define PKTLEN_SHIFT 10 + +static inline void +desc_to_ptype_v(vector unsigned long descs[4], struct rte_mbuf **rx_pkts) +{ + vector unsigned long ptype0 = vec_mergel(descs[0], descs[1]); + vector unsigned long ptype1 = vec_mergel(descs[2], descs[3]); + + ptype0 = vec_sr(ptype0, (vector unsigned long){30, 30}); + ptype1 = vec_sr(ptype1, (vector unsigned long){30, 30}); + + rx_pkts[0]->packet_type = i40e_rxd_pkt_type_mapping( + (*(vector unsigned char *)&ptype0)[0]); + rx_pkts[1]->packet_type = i40e_rxd_pkt_type_mapping( + (*(vector unsigned char *)&ptype0)[8]); + rx_pkts[2]->packet_type = i40e_rxd_pkt_type_mapping( + (*(vector unsigned char *)&ptype1)[0]); + rx_pkts[3]->packet_type = i40e_rxd_pkt_type_mapping( + (*(vector unsigned char *)&ptype1)[8]); +} + + /* Notice: + * - nb_pkts < RTE_I40E_DESCS_PER_LOOP, just return no packet + * - nb_pkts > RTE_I40E_VPMD_RX_BURST, only scan RTE_I40E_VPMD_RX_BURST + * numbers of DD bits + */ +static inline uint16_t +_recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts, uint8_t *split_packet) +{ + volatile union i40e_rx_desc *rxdp; + struct i40e_rx_entry *sw_ring; + uint16_t nb_pkts_recd; + int pos; + uint64_t var; + vector unsigned char shuf_msk; + + vector unsigned short crc_adjust = (vector unsigned short){ + 0, 0, /* ignore pkt_type field */ + rxq->crc_len, /* sub crc on pkt_len */ + 0, /* ignore high-16bits of pkt_len */ + rxq->crc_len, /* sub crc on data_len */ + 0, 0, 0 /* ignore non-length fields */ + }; + vector unsigned long dd_check, eop_check; + + /* nb_pkts shall be less equal than RTE_I40E_MAX_RX_BURST */ + nb_pkts = RTE_MIN(nb_pkts, RTE_I40E_MAX_RX_BURST); + + /* nb_pkts has to be floor-aligned to RTE_I40E_DESCS_PER_LOOP */ + nb_pkts = RTE_ALIGN_FLOOR(nb_pkts, RTE_I40E_DESCS_PER_LOOP); + + /* Just the act of getting into the function from the application is + * going to cost about 7 cycles + */ + rxdp = rxq->rx_ring + rxq->rx_tail; + + rte_prefetch0(rxdp); + + /* See if we need to rearm the RX queue - gives the prefetch a bit + * of time to act + */ + if (rxq->rxrearm_nb > RTE_I40E_RXQ_REARM_THRESH) + i40e_rxq_rearm(rxq); + + /* Before we start moving massive data around, check to see if + * there is actually a packet available + */ + if (!(rxdp->wb.qword1.status_error_len & + rte_cpu_to_le_32(1 << I40E_RX_DESC_STATUS_DD_SHIFT))) + return 0; + + /* 4 packets DD mask */ + dd_check = (vector unsigned long){0x0000000100000001ULL, + 0x0000000100000001ULL}; + + /* 4 packets EOP mask */ + eop_check = (vector unsigned long){0x0000000200000002ULL, + 0x0000000200000002ULL}; + + /* mask to shuffle from desc. to mbuf */ + shuf_msk = (vector unsigned char){ + 0xFF, 0xFF, /* pkt_type set as unknown */ + 0xFF, 0xFF, /* pkt_type set as unknown */ + 14, 15, /* octet 15~14, low 16 bits pkt_len */ + 0xFF, 0xFF, /* skip high 16 bits pkt_len, zero out */ + 14, 15, /* octet 15~14, 16 bits data_len */ + 2, 3, /* octet 2~3, low 16 bits vlan_macip */ + 4, 5, 6, 7 /* octet 4~7, 32bits rss */ + }; + + /* Cache is empty -> need to scan the buffer rings, but first move + * the next 'n' mbufs into the cache + */ + sw_ring = &rxq->sw_ring[rxq->rx_tail]; + + /* A. load 4 packet in one loop + * [A*. mask out 4 unused dirty field in desc] + * B. copy 4 mbuf point from swring to rx_pkts + * C. calc the number of DD bits among the 4 packets + * [C*. extract the end-of-packet bit, if requested] + * D. fill info. from desc to mbuf + */ + + for (pos = 0, nb_pkts_recd = 0; pos < nb_pkts; + pos += RTE_I40E_DESCS_PER_LOOP, + rxdp += RTE_I40E_DESCS_PER_LOOP) { + vector unsigned long descs[RTE_I40E_DESCS_PER_LOOP]; + vector unsigned char pkt_mb1, pkt_mb2, pkt_mb3, pkt_mb4; + vector unsigned short staterr, sterr_tmp1, sterr_tmp2; + vector unsigned long mbp1, mbp2; /* two mbuf pointer + * in one XMM reg. + */ + + /* B.1 load 1 mbuf point */ + mbp1 = *(vector unsigned long *)&sw_ring[pos]; + /* Read desc statuses backwards to avoid race condition */ + /* A.1 load 4 pkts desc */ + descs[3] = *(vector unsigned long *)(rxdp + 3); + rte_compiler_barrier(); + + /* B.2 copy 2 mbuf point into rx_pkts */ + *(vector unsigned long *)&rx_pkts[pos] = mbp1; + + /* B.1 load 1 mbuf point */ + mbp2 = *(vector unsigned long *)&sw_ring[pos + 2]; + + descs[2] = *(vector unsigned long *)(rxdp + 2); + rte_compiler_barrier(); + /* B.1 load 2 mbuf point */ + descs[1] = *(vector unsigned long *)(rxdp + 1); + rte_compiler_barrier(); + descs[0] = *(vector unsigned long *)(rxdp); + + /* B.2 copy 2 mbuf point into rx_pkts */ + *(vector unsigned long *)&rx_pkts[pos + 2] = mbp2; + + if (split_packet) { + rte_mbuf_prefetch_part2(rx_pkts[pos]); + rte_mbuf_prefetch_part2(rx_pkts[pos + 1]); + rte_mbuf_prefetch_part2(rx_pkts[pos + 2]); + rte_mbuf_prefetch_part2(rx_pkts[pos + 3]); + } + + /* avoid compiler reorder optimization */ + rte_compiler_barrier(); + + /* pkt 3,4 shift the pktlen field to be 16-bit aligned*/ + const vector unsigned int len3 = vec_sl( + vec_ld(0, (vector unsigned int *)&descs[3]), + (vector unsigned int){0, 0, 0, PKTLEN_SHIFT}); + + const vector unsigned int len2 = vec_sl( + vec_ld(0, (vector unsigned int *)&descs[2]), + (vector unsigned int){0, 0, 0, PKTLEN_SHIFT}); + + /* merge the now-aligned packet length fields back in */ + descs[3] = (vector unsigned long)len3; + descs[2] = (vector unsigned long)len2; + + /* D.1 pkt 3,4 convert format from desc to pktmbuf */ + pkt_mb4 = vec_perm((vector unsigned char)descs[3], + (vector unsigned char){}, shuf_msk); + pkt_mb3 = vec_perm((vector unsigned char)descs[2], + (vector unsigned char){}, shuf_msk); + + /* C.1 4=>2 filter staterr info only */ + sterr_tmp2 = vec_mergel((vector unsigned short)descs[3], + (vector unsigned short)descs[2]); + /* C.1 4=>2 filter staterr info only */ + sterr_tmp1 = vec_mergel((vector unsigned short)descs[1], + (vector unsigned short)descs[0]); + /* D.2 pkt 3,4 set in_port/nb_seg and remove crc */ + pkt_mb4 = (vector unsigned char)vec_sub( + (vector unsigned short)pkt_mb4, crc_adjust); + pkt_mb3 = (vector unsigned char)vec_sub( + (vector unsigned short)pkt_mb3, crc_adjust); + + /* pkt 1,2 shift the pktlen field to be 16-bit aligned*/ + const vector unsigned int len1 = vec_sl( + vec_ld(0, (vector unsigned int *)&descs[1]), + (vector unsigned int){0, 0, 0, PKTLEN_SHIFT}); + const vector unsigned int len0 = vec_sl( + vec_ld(0, (vector unsigned int *)&descs[0]), + (vector unsigned int){0, 0, 0, PKTLEN_SHIFT}); + + /* merge the now-aligned packet length fields back in */ + descs[1] = (vector unsigned long)len1; + descs[0] = (vector unsigned long)len0; + + /* D.1 pkt 1,2 convert format from desc to pktmbuf */ + pkt_mb2 = vec_perm((vector unsigned char)descs[1], + (vector unsigned char){}, shuf_msk); + pkt_mb1 = vec_perm((vector unsigned char)descs[0], + (vector unsigned char){}, shuf_msk); + + /* C.2 get 4 pkts staterr value */ + staterr = (vector unsigned short)vec_mergeh( + sterr_tmp1, sterr_tmp2); + + /* D.3 copy final 3,4 data to rx_pkts */ + vec_st(pkt_mb4, 0, + (vector unsigned char *)&rx_pkts[pos + 3] + ->rx_descriptor_fields1 + ); + vec_st(pkt_mb3, 0, + (vector unsigned char *)&rx_pkts[pos + 2] + ->rx_descriptor_fields1 + ); + + /* D.2 pkt 1,2 set in_port/nb_seg and remove crc */ + pkt_mb2 = (vector unsigned char)vec_sub( + (vector unsigned short)pkt_mb2, crc_adjust); + pkt_mb1 = (vector unsigned char)vec_sub( + (vector unsigned short)pkt_mb1, crc_adjust); + + /* C* extract and record EOP bit */ + if (split_packet) { + vector unsigned char eop_shuf_mask = + (vector unsigned char){ + 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, + 0x04, 0x0C, 0x00, 0x08 + }; + + /* and with mask to extract bits, flipping 1-0 */ + vector unsigned char eop_bits = vec_and( + (vector unsigned char)vec_nor(staterr, staterr), + (vector unsigned char)eop_check); + /* the staterr values are not in order, as the count + * count of dd bits doesn't care. However, for end of + * packet tracking, we do care, so shuffle. This also + * compresses the 32-bit values to 8-bit + */ + eop_bits = vec_perm(eop_bits, (vector unsigned char){}, + eop_shuf_mask); + /* store the resulting 32-bit value */ + *split_packet = (vec_ld(0, + (vector unsigned int *)&eop_bits))[0]; + split_packet += RTE_I40E_DESCS_PER_LOOP; + + /* zero-out next pointers */ + rx_pkts[pos]->next = NULL; + rx_pkts[pos + 1]->next = NULL; + rx_pkts[pos + 2]->next = NULL; + rx_pkts[pos + 3]->next = NULL; + } + + /* C.3 calc available number of desc */ + staterr = vec_and(staterr, (vector unsigned short)dd_check); + + /* D.3 copy final 1,2 data to rx_pkts */ + vec_st(pkt_mb2, 0, + (vector unsigned char *)&rx_pkts[pos + 1] + ->rx_descriptor_fields1 + ); + vec_st(pkt_mb1, 0, + (vector unsigned char *)&rx_pkts[pos]->rx_descriptor_fields1 + ); + desc_to_ptype_v(descs, &rx_pkts[pos]); + desc_to_olflags_v(descs, &rx_pkts[pos]); + + /* C.4 calc avaialbe number of desc */ + var = __builtin_popcountll((vec_ld(0, + (vector unsigned long *)&staterr)[0])); + nb_pkts_recd += var; + if (likely(var != RTE_I40E_DESCS_PER_LOOP)) + break; + } + + /* Update our internal tail pointer */ + rxq->rx_tail = (uint16_t)(rxq->rx_tail + nb_pkts_recd); + rxq->rx_tail = (uint16_t)(rxq->rx_tail & (rxq->nb_rx_desc - 1)); + rxq->rxrearm_nb = (uint16_t)(rxq->rxrearm_nb + nb_pkts_recd); + + return nb_pkts_recd; +} + + /* Notice: + * - nb_pkts < RTE_I40E_DESCS_PER_LOOP, just return no packet + * - nb_pkts > RTE_I40E_VPMD_RX_BURST, only scan RTE_I40E_VPMD_RX_BURST + * numbers of DD bits + */ +uint16_t +i40e_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) +{ + return _recv_raw_pkts_vec(rx_queue, rx_pkts, nb_pkts, NULL); +} + + /* vPMD receive routine that reassembles scattered packets + * Notice: + * - nb_pkts < RTE_I40E_DESCS_PER_LOOP, just return no packet + * - nb_pkts > RTE_I40E_VPMD_RX_BURST, only scan RTE_I40E_VPMD_RX_BURST + * numbers of DD bits + */ +uint16_t +i40e_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) +{ + struct i40e_rx_queue *rxq = rx_queue; + uint8_t split_flags[RTE_I40E_VPMD_RX_BURST] = {0}; + + /* get some new buffers */ + uint16_t nb_bufs = _recv_raw_pkts_vec(rxq, rx_pkts, nb_pkts, + split_flags); + if (nb_bufs == 0) + return 0; + + /* happy day case, full burst + no packets to be joined */ + const uint64_t *split_fl64 = (uint64_t *)split_flags; + + if (rxq->pkt_first_seg == NULL && + split_fl64[0] == 0 && split_fl64[1] == 0 && + split_fl64[2] == 0 && split_fl64[3] == 0) + return nb_bufs; + + /* reassemble any packets that need reassembly*/ + unsigned int i = 0; + + if (!rxq->pkt_first_seg) { + /* find the first split flag, and only reassemble then*/ + while (i < nb_bufs && !split_flags[i]) + i++; + if (i == nb_bufs) + return nb_bufs; + } + return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i, + &split_flags[i]); +} + +static inline void +vtx1(volatile struct i40e_tx_desc *txdp, + struct rte_mbuf *pkt, uint64_t flags) +{ + uint64_t high_qw = (I40E_TX_DESC_DTYPE_DATA | + ((uint64_t)flags << I40E_TXD_QW1_CMD_SHIFT) | + ((uint64_t)pkt->data_len << I40E_TXD_QW1_TX_BUF_SZ_SHIFT)); + + vector unsigned long descriptor = (vector unsigned long){ + pkt->buf_physaddr + pkt->data_off, high_qw}; + *(vector unsigned long *)txdp = descriptor; +} + +static inline void +vtx(volatile struct i40e_tx_desc *txdp, + struct rte_mbuf **pkt, uint16_t nb_pkts, uint64_t flags) +{ + int i; + + for (i = 0; i < nb_pkts; ++i, ++txdp, ++pkt) + vtx1(txdp, *pkt, flags); +} + +uint16_t +i40e_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts) +{ + struct i40e_tx_queue *txq = (struct i40e_tx_queue *)tx_queue; + volatile struct i40e_tx_desc *txdp; + struct i40e_tx_entry *txep; + uint16_t n, nb_commit, tx_id; + uint64_t flags = I40E_TD_CMD; + uint64_t rs = I40E_TX_DESC_CMD_RS | I40E_TD_CMD; + int i; + + /* cross rx_thresh boundary is not allowed */ + nb_pkts = RTE_MIN(nb_pkts, txq->tx_rs_thresh); + + if (txq->nb_tx_free < txq->tx_free_thresh) + i40e_tx_free_bufs(txq); + + nb_pkts = (uint16_t)RTE_MIN(txq->nb_tx_free, nb_pkts); + nb_commit = nb_pkts; + if (unlikely(nb_pkts == 0)) + return 0; + + tx_id = txq->tx_tail; + txdp = &txq->tx_ring[tx_id]; + txep = &txq->sw_ring[tx_id]; + + txq->nb_tx_free = (uint16_t)(txq->nb_tx_free - nb_pkts); + + n = (uint16_t)(txq->nb_tx_desc - tx_id); + if (nb_commit >= n) { + tx_backlog_entry(txep, tx_pkts, n); + + for (i = 0; i < n - 1; ++i, ++tx_pkts, ++txdp) + vtx1(txdp, *tx_pkts, flags); + + vtx1(txdp, *tx_pkts++, rs); + + nb_commit = (uint16_t)(nb_commit - n); + + tx_id = 0; + txq->tx_next_rs = (uint16_t)(txq->tx_rs_thresh - 1); + + /* avoid reach the end of ring */ + txdp = &txq->tx_ring[tx_id]; + txep = &txq->sw_ring[tx_id]; + } + + tx_backlog_entry(txep, tx_pkts, nb_commit); + + vtx(txdp, tx_pkts, nb_commit, flags); + + tx_id = (uint16_t)(tx_id + nb_commit); + if (tx_id > txq->tx_next_rs) { + txq->tx_ring[txq->tx_next_rs].cmd_type_offset_bsz |= + rte_cpu_to_le_64(((uint64_t)I40E_TX_DESC_CMD_RS) << + I40E_TXD_QW1_CMD_SHIFT); + txq->tx_next_rs = + (uint16_t)(txq->tx_next_rs + txq->tx_rs_thresh); + } + + txq->tx_tail = tx_id; + + I40E_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail); + + return nb_pkts; +} + +void __attribute__((cold)) +i40e_rx_queue_release_mbufs_vec(struct i40e_rx_queue *rxq) +{ + _i40e_rx_queue_release_mbufs_vec(rxq); +} + +int __attribute__((cold)) +i40e_rxq_vec_setup(struct i40e_rx_queue *rxq) +{ + return i40e_rxq_vec_setup_default(rxq); +} + +int __attribute__((cold)) +i40e_txq_vec_setup(struct i40e_tx_queue __rte_unused * txq) +{ + return 0; +} + +int __attribute__((cold)) +i40e_rx_vec_dev_conf_condition_check(struct rte_eth_dev *dev) +{ + return i40e_rx_vec_dev_conf_condition_check_default(dev); +} |