copper - Ensuring virtualized infrastructure deployments comply with goals of the VNF designer/user

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Diffstat (limited to 'design_docs/introduction.rst')

0 files changed, 0 insertions, 0 deletions

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index d0aeb70..9c1f542 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -108,7 +108,6 @@ I40E_PFINT_ICR0_ENA_GRST_MASK | \ I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \ I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \ - I40E_PFINT_ICR0_ENA_LINK_STAT_CHANGE_MASK | \ I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \ I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \ I40E_PFINT_ICR0_ENA_VFLR_MASK | \ @@ -1768,6 +1767,16 @@ i40e_dev_start(struct rte_eth_dev *dev) if (dev->data->dev_conf.intr_conf.lsc != 0) PMD_INIT_LOG(INFO, "lsc won't enable because of" " no intr multiplex\n"); + } else if (dev->data->dev_conf.intr_conf.lsc != 0) { + ret = i40e_aq_set_phy_int_mask(hw, + ~(I40E_AQ_EVENT_LINK_UPDOWN | + I40E_AQ_EVENT_MODULE_QUAL_FAIL | + I40E_AQ_EVENT_MEDIA_NA), NULL); + if (ret != I40E_SUCCESS) + PMD_DRV_LOG(WARNING, "Fail to set phy mask"); + + /* Call get_link_info aq commond to enable LSE */ + i40e_dev_link_update(dev, 0); } /* enable uio intr after callback register */ @@ -1984,6 +1993,7 @@ i40e_dev_link_update(struct rte_eth_dev *dev, struct rte_eth_link link, old; int status; unsigned rep_cnt = MAX_REPEAT_TIME; + bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false; memset(&link, 0, sizeof(link)); memset(&old, 0, sizeof(old)); @@ -1992,7 +2002,8 @@ i40e_dev_link_update(struct rte_eth_dev *dev, do { /* Get link status information from hardware */ - status = i40e_aq_get_link_info(hw, false, &link_status, NULL); + status = i40e_aq_get_link_info(hw, enable_lse, + &link_status, NULL); if (status != I40E_SUCCESS) { link.link_speed = ETH_SPEED_NUM_100M; link.link_duplex = ETH_LINK_FULL_DUPLEX; @@ -5442,6 +5453,12 @@ i40e_dev_handle_aq_msg(struct rte_eth_dev *dev) info.msg_buf, info.msg_len); break; + case i40e_aqc_opc_get_link_status: + ret = i40e_dev_link_update(dev, 0); + if (!ret) + _rte_eth_dev_callback_process(dev, + RTE_ETH_EVENT_INTR_LSC); + break; default: PMD_DRV_LOG(ERR, "Request %u is not supported yet", opcode); @@ -5451,57 +5468,6 @@ i40e_dev_handle_aq_msg(struct rte_eth_dev *dev) rte_free(info.msg_buf); } -/* - * Interrupt handler is registered as the alarm callback for handling LSC - * interrupt in a definite of time, in order to wait the NIC into a stable - * state. Currently it waits 1 sec in i40e for the link up interrupt, and - * no need for link down interrupt. - */ -static void -i40e_dev_interrupt_delayed_handler(void *param) -{ - struct rte_eth_dev *dev = (struct rte_eth_dev *)param; - struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); - uint32_t icr0; - - /* read interrupt causes again */ - icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0); - -#ifdef RTE_LIBRTE_I40E_DEBUG_DRIVER - if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK) - PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error\n"); - if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) - PMD_DRV_LOG(ERR, "ICR0: malicious programming detected\n"); - if (icr0 & I40E_PFINT_ICR0_GRST_MASK) - PMD_DRV_LOG(INFO, "ICR0: global reset requested\n"); - if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK) - PMD_DRV_LOG(INFO, "ICR0: PCI exception\n activated\n"); - if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK) - PMD_DRV_LOG(INFO, "ICR0: a change in the storm control " - "state\n"); - if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK) - PMD_DRV_LOG(ERR, "ICR0: HMC error\n"); - if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK) - PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error\n"); -#endif /* RTE_LIBRTE_I40E_DEBUG_DRIVER */ - - if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) { - PMD_DRV_LOG(INFO, "INT:VF reset detected\n"); - i40e_dev_handle_vfr_event(dev); - } - if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) { - PMD_DRV_LOG(INFO, "INT:ADMINQ event\n"); - i40e_dev_handle_aq_msg(dev); - } - - /* handle the link up interrupt in an alarm callback */ - i40e_dev_link_update(dev, 0); - _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC); - - i40e_pf_enable_irq0(hw); - rte_intr_enable(&(dev->pci_dev->intr_handle)); -} - /** * Interrupt handler triggered by NIC for handling * specific interrupt. @@ -5558,31 +5524,6 @@ i40e_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle, PMD_DRV_LOG(INFO, "ICR0: adminq event"); i40e_dev_handle_aq_msg(dev); } - - /* Link Status Change interrupt */ - if (icr0 & I40E_PFINT_ICR0_LINK_STAT_CHANGE_MASK) { -#define I40E_US_PER_SECOND 1000000 - struct rte_eth_link link; - - PMD_DRV_LOG(INFO, "ICR0: link status changed\n"); - memset(&link, 0, sizeof(link)); - rte_i40e_dev_atomic_read_link_status(dev, &link); - i40e_dev_link_update(dev, 0); - - /* - * For link up interrupt, it needs to wait 1 second to let the - * hardware be a stable state. Otherwise several consecutive - * interrupts can be observed. - * For link down interrupt, no need to wait. - */ - if (!link.link_status && rte_eal_alarm_set(I40E_US_PER_SECOND, - i40e_dev_interrupt_delayed_handler, (void *)dev) >= 0) - return; - else - _rte_eth_dev_callback_process(dev, - RTE_ETH_EVENT_INTR_LSC); - } - done: /* Enable interrupt */ i40e_pf_enable_irq0(hw);


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