X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_ethdev_vf.c;h=95b77428486a5977bd1f295c128dd4a543b028a0;hb=bdad90d12ec8eea8c9552880d715f10b0af93cc6;hp=708756e064e710278f5721e8aeaa0a38a3b6da09;hpb=745d58e0df5b5a7fee6c9c9bac142da67d9bbc88;p=dpdk.git diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index 708756e064..95b7742848 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -44,6 +44,8 @@ #define I40EVF_BUSY_WAIT_COUNT 50 #define MAX_RESET_WAIT_CNT 20 +#define I40EVF_ALARM_INTERVAL 50000 /* us */ + struct i40evf_arq_msg_info { enum virtchnl_ops ops; enum i40e_status_code result; @@ -73,8 +75,8 @@ enum i40evf_aq_result { static int i40evf_dev_configure(struct rte_eth_dev *dev); static int i40evf_dev_start(struct rte_eth_dev *dev); static void i40evf_dev_stop(struct rte_eth_dev *dev); -static void i40evf_dev_info_get(struct rte_eth_dev *dev, - struct rte_eth_dev_info *dev_info); +static int i40evf_dev_info_get(struct rte_eth_dev *dev, + struct rte_eth_dev_info *dev_info); static int i40evf_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete); static int i40evf_dev_stats_get(struct rte_eth_dev *dev, @@ -104,7 +106,7 @@ static int i40evf_dev_tx_queue_start(struct rte_eth_dev *dev, static int i40evf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id); static int i40evf_add_mac_addr(struct rte_eth_dev *dev, - struct ether_addr *addr, + struct rte_ether_addr *addr, uint32_t index, uint32_t pool); static void i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index); @@ -120,8 +122,8 @@ static int i40evf_dev_rss_hash_update(struct rte_eth_dev *dev, static int i40evf_dev_rss_hash_conf_get(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_conf); static int i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu); -static void i40evf_set_default_mac_addr(struct rte_eth_dev *dev, - struct ether_addr *mac_addr); +static int i40evf_set_default_mac_addr(struct rte_eth_dev *dev, + struct rte_ether_addr *mac_addr); static int i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id); static int @@ -130,6 +132,17 @@ static void i40evf_handle_pf_event(struct rte_eth_dev *dev, uint8_t *msg, uint16_t msglen); +static int +i40evf_add_del_mc_addr_list(struct rte_eth_dev *dev, + struct rte_ether_addr *mc_addr_set, + uint32_t nb_mc_addr, bool add); +static int +i40evf_set_mc_addr_list(struct rte_eth_dev *dev, + struct rte_ether_addr *mc_addr_set, + uint32_t nb_mc_addr); +static void +i40evf_dev_alarm_handler(void *param); + /* Default hash key buffer for RSS */ static uint32_t rss_key_default[I40E_VFQF_HKEY_MAX_INDEX + 1]; @@ -195,6 +208,7 @@ static const struct eth_dev_ops i40evf_eth_dev_ops = { .txq_info_get = i40e_txq_info_get, .mac_addr_add = i40evf_add_mac_addr, .mac_addr_remove = i40evf_del_mac_addr, + .set_mc_addr_list = i40evf_set_mc_addr_list, .reta_update = i40evf_dev_rss_reta_update, .reta_query = i40evf_dev_rss_reta_query, .rss_hash_update = i40evf_dev_rss_hash_update, @@ -348,6 +362,28 @@ i40evf_execute_vf_cmd(struct rte_eth_dev *dev, struct vf_cmd_info *args) } while (i++ < MAX_TRY_TIMES); _clear_cmd(vf); break; + case VIRTCHNL_OP_REQUEST_QUEUES: + /** + * ignore async reply, only wait for system message, + * vf_reset = true if get VIRTCHNL_EVENT_RESET_IMPENDING, + * if not, means request queues failed. + */ + err = -1; + do { + ret = i40evf_read_pfmsg(dev, &info); + vf->cmd_retval = info.result; + if (ret == I40EVF_MSG_SYS && vf->vf_reset) { + err = 0; + break; + } else if (ret == I40EVF_MSG_ERR || + ret == I40EVF_MSG_CMD) { + break; + } + rte_delay_ms(ASQ_DELAY_MS); + /* If don't read msg or read sys event, continue */ + } while (i++ < MAX_TRY_TIMES); + _clear_cmd(vf); + break; default: /* for other adminq in running time, waiting the cmd done flag */ @@ -539,7 +575,7 @@ i40evf_fill_virtchnl_vsi_txq_info(struct virtchnl_txq_info *txq_info, { txq_info->vsi_id = vsi_id; txq_info->queue_id = queue_id; - if (queue_id < nb_txq) { + if (queue_id < nb_txq && txq) { txq_info->ring_len = txq->nb_tx_desc; txq_info->dma_ring_addr = txq->tx_ring_phys_addr; } @@ -556,7 +592,7 @@ i40evf_fill_virtchnl_vsi_rxq_info(struct virtchnl_rxq_info *rxq_info, rxq_info->vsi_id = vsi_id; rxq_info->queue_id = queue_id; rxq_info->max_pkt_size = max_pkt_size; - if (queue_id < nb_rxq) { + if (queue_id < nb_rxq && rxq) { rxq_info->ring_len = rxq->nb_rx_desc; rxq_info->dma_ring_addr = rxq->rx_ring_phys_addr; rxq_info->databuffer_size = @@ -589,10 +625,11 @@ i40evf_configure_vsi_queues(struct rte_eth_dev *dev) for (i = 0, vc_qpi = vc_vqci->qpair; i < nb_qp; i++, vc_qpi++) { i40evf_fill_virtchnl_vsi_txq_info(&vc_qpi->txq, - vc_vqci->vsi_id, i, dev->data->nb_tx_queues, txq[i]); + vc_vqci->vsi_id, i, dev->data->nb_tx_queues, + txq ? txq[i] : NULL); i40evf_fill_virtchnl_vsi_rxq_info(&vc_qpi->rxq, vc_vqci->vsi_id, i, dev->data->nb_rx_queues, - vf->max_pkt_len, rxq[i]); + vf->max_pkt_len, rxq ? rxq[i] : NULL); } memset(&args, 0, sizeof(args)); args.ops = VIRTCHNL_OP_CONFIG_VSI_QUEUES; @@ -743,7 +780,7 @@ i40evf_stop_queues(struct rte_eth_dev *dev) static int i40evf_add_mac_addr(struct rte_eth_dev *dev, - struct ether_addr *addr, + struct rte_ether_addr *addr, __rte_unused uint32_t index, __rte_unused uint32_t pool) { @@ -754,7 +791,7 @@ i40evf_add_mac_addr(struct rte_eth_dev *dev, int err; struct vf_cmd_info args; - if (is_zero_ether_addr(addr)) { + if (rte_is_zero_ether_addr(addr)) { PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x", addr->addr_bytes[0], addr->addr_bytes[1], addr->addr_bytes[2], addr->addr_bytes[3], @@ -785,7 +822,7 @@ i40evf_add_mac_addr(struct rte_eth_dev *dev, static void i40evf_del_mac_addr_by_addr(struct rte_eth_dev *dev, - struct ether_addr *addr) + struct rte_ether_addr *addr) { struct virtchnl_ether_addr_list *list; struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); @@ -826,7 +863,7 @@ static void i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index) { struct rte_eth_dev_data *data = dev->data; - struct ether_addr *addr; + struct rte_ether_addr *addr; addr = &data->mac_addrs[index]; @@ -1001,6 +1038,32 @@ i40evf_add_vlan(struct rte_eth_dev *dev, uint16_t vlanid) return err; } +static int +i40evf_request_queues(struct rte_eth_dev *dev, uint16_t num) +{ + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct virtchnl_vf_res_request vfres; + struct vf_cmd_info args; + int err; + + vfres.num_queue_pairs = num; + + args.ops = VIRTCHNL_OP_REQUEST_QUEUES; + args.in_args = (u8 *)&vfres; + args.in_args_size = sizeof(vfres); + args.out_buffer = vf->aq_resp; + args.out_size = I40E_AQ_BUF_SZ; + + rte_eal_alarm_cancel(i40evf_dev_alarm_handler, dev); + err = i40evf_execute_vf_cmd(dev, &args); + if (err) + PMD_DRV_LOG(ERR, "fail to execute command OP_REQUEST_QUEUES"); + + rte_eal_alarm_set(I40EVF_ALARM_INTERVAL, + i40evf_dev_alarm_handler, dev); + return err; +} + static int i40evf_del_vlan(struct rte_eth_dev *dev, uint16_t vlanid) { @@ -1036,20 +1099,6 @@ static const struct rte_pci_id pci_id_i40evf_map[] = { { .vendor_id = 0, /* sentinel */ }, }; -static inline int -i40evf_dev_atomic_write_link_status(struct rte_eth_dev *dev, - struct rte_eth_link *link) -{ - struct rte_eth_link *dst = &(dev->data->dev_link); - struct rte_eth_link *src = link; - - if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst, - *(uint64_t *)src) == 0) - return -1; - - return 0; -} - /* Disable IRQ0 */ static inline void i40evf_disable_irq0(struct i40e_hw *hw) @@ -1083,9 +1132,11 @@ i40evf_enable_irq0(struct i40e_hw *hw) } static int -i40evf_check_vf_reset_done(struct i40e_hw *hw) +i40evf_check_vf_reset_done(struct rte_eth_dev *dev) { int i, reset; + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); for (i = 0; i < MAX_RESET_WAIT_CNT; i++) { reset = I40E_READ_REG(hw, I40E_VFGEN_RSTAT) & @@ -1100,12 +1151,16 @@ i40evf_check_vf_reset_done(struct i40e_hw *hw) if (i >= MAX_RESET_WAIT_CNT) return -1; + vf->vf_reset = false; + vf->pend_msg &= ~PFMSG_RESET_IMPENDING; + return 0; } static int -i40evf_reset_vf(struct i40e_hw *hw) +i40evf_reset_vf(struct rte_eth_dev *dev) { int ret; + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); if (i40e_vf_reset(hw) != I40E_SUCCESS) { PMD_INIT_LOG(ERR, "Reset VF NIC failed"); @@ -1122,7 +1177,7 @@ i40evf_reset_vf(struct i40e_hw *hw) */ rte_delay_ms(200); - ret = i40evf_check_vf_reset_done(hw); + ret = i40evf_check_vf_reset_done(dev); if (ret) { PMD_INIT_LOG(ERR, "VF is still resetting"); return ret; @@ -1138,7 +1193,7 @@ i40evf_init_vf(struct rte_eth_dev *dev) struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); uint16_t interval = - i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL, 0); + i40e_calc_itr_interval(0, 0); vf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); vf->dev_data = dev->data; @@ -1148,7 +1203,7 @@ i40evf_init_vf(struct rte_eth_dev *dev) goto err; } - err = i40evf_check_vf_reset_done(hw); + err = i40evf_check_vf_reset_done(dev); if (err) goto err; @@ -1160,7 +1215,7 @@ i40evf_init_vf(struct rte_eth_dev *dev) } /* Reset VF and wait until it's complete */ - if (i40evf_reset_vf(hw)) { + if (i40evf_reset_vf(dev)) { PMD_INIT_LOG(ERR, "reset NIC failed"); goto err_aq; } @@ -1226,10 +1281,11 @@ i40evf_init_vf(struct rte_eth_dev *dev) vf->vsi.adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); /* Store the MAC address configured by host, or generate random one */ - if (is_valid_assigned_ether_addr((struct ether_addr *)hw->mac.addr)) + if (rte_is_valid_assigned_ether_addr( + (struct rte_ether_addr *)hw->mac.addr)) vf->flags |= I40E_FLAG_VF_MAC_BY_PF; else - eth_random_addr(hw->mac.addr); /* Generate a random one */ + rte_eth_random_addr(hw->mac.addr); /* Generate a random one */ I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01, (I40E_ITR_INDEX_DEFAULT << @@ -1259,7 +1315,7 @@ i40evf_uninit_vf(struct rte_eth_dev *dev) PMD_INIT_FUNC_TRACE(); - if (hw->adapter_stopped == 0) + if (hw->adapter_closed == 0) i40evf_dev_close(dev); rte_free(vf->vf_res); vf->vf_res = NULL; @@ -1355,7 +1411,7 @@ i40evf_handle_aq_msg(struct rte_eth_dev *dev) } break; default: - PMD_DRV_LOG(ERR, "Request %u is not supported yet", + PMD_DRV_LOG(DEBUG, "Request %u is not supported yet", aq_opc); break; } @@ -1375,7 +1431,7 @@ i40evf_handle_aq_msg(struct rte_eth_dev *dev) * void */ static void -i40evf_dev_interrupt_handler(void *param) +i40evf_dev_alarm_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); @@ -1387,10 +1443,8 @@ i40evf_dev_interrupt_handler(void *param) icr0 = I40E_READ_REG(hw, I40E_VFINT_ICR01); /* No interrupt event indicated */ - if (!(icr0 & I40E_VFINT_ICR01_INTEVENT_MASK)) { - PMD_DRV_LOG(DEBUG, "No interrupt event, nothing to do"); + if (!(icr0 & I40E_VFINT_ICR01_INTEVENT_MASK)) goto done; - } if (icr0 & I40E_VFINT_ICR01_ADMINQ_MASK) { PMD_DRV_LOG(DEBUG, "ICR01_ADMINQ is reported"); @@ -1404,6 +1458,8 @@ i40evf_dev_interrupt_handler(void *param) done: i40evf_enable_irq0(hw); + rte_eal_alarm_set(I40EVF_ALARM_INTERVAL, + i40evf_dev_alarm_handler, dev); } static int @@ -1430,7 +1486,6 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev) return 0; } i40e_set_default_ptype_table(eth_dev); - i40e_set_default_pctype_table(eth_dev); rte_eth_copy_pci_info(eth_dev, pci_dev); hw->vendor_id = pci_dev->id.vendor_id; @@ -1441,33 +1496,31 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev) hw->bus.func = pci_dev->addr.function; hw->hw_addr = (void *)pci_dev->mem_resource[0].addr; hw->adapter_stopped = 0; + hw->adapter_closed = 0; if(i40evf_init_vf(eth_dev) != 0) { PMD_INIT_LOG(ERR, "Init vf failed"); return -1; } - /* register callback func to eal lib */ - rte_intr_callback_register(&pci_dev->intr_handle, - i40evf_dev_interrupt_handler, (void *)eth_dev); - - /* enable uio intr after callback register */ - rte_intr_enable(&pci_dev->intr_handle); + i40e_set_default_pctype_table(eth_dev); + rte_eal_alarm_set(I40EVF_ALARM_INTERVAL, + i40evf_dev_alarm_handler, eth_dev); /* configure and enable device interrupt */ i40evf_enable_irq0(hw); /* copy mac addr */ eth_dev->data->mac_addrs = rte_zmalloc("i40evf_mac", - ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX, - 0); + RTE_ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX, + 0); if (eth_dev->data->mac_addrs == NULL) { PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to" " store MAC addresses", - ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX); + RTE_ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX); return -ENOMEM; } - ether_addr_copy((struct ether_addr *)hw->mac.addr, + rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr, ð_dev->data->mac_addrs[0]); return 0; @@ -1490,9 +1543,6 @@ i40evf_dev_uninit(struct rte_eth_dev *eth_dev) return -1; } - rte_free(eth_dev->data->mac_addrs); - eth_dev->data->mac_addrs = NULL; - return 0; } @@ -1513,7 +1563,7 @@ static int eth_i40evf_pci_remove(struct rte_pci_device *pci_dev) */ static struct rte_pci_driver rte_i40evf_pmd = { .id_table = pci_id_i40evf_map, - .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING, .probe = eth_i40evf_pci_probe, .remove = eth_i40evf_pci_remove, }; @@ -1525,10 +1575,11 @@ RTE_PMD_REGISTER_KMOD_DEP(net_i40e_vf, "* igb_uio | vfio-pci"); static int i40evf_dev_configure(struct rte_eth_dev *dev) { + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); struct i40e_adapter *ad = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - struct rte_eth_conf *conf = &dev->data->dev_conf; - struct i40e_vf *vf; + uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues, + dev->data->nb_tx_queues); /* Initialize to TRUE. If any of Rx queues doesn't meet the bulk * allocation or vector Rx preconditions we will reset it. @@ -1538,17 +1589,18 @@ i40evf_dev_configure(struct rte_eth_dev *dev) ad->tx_simple_allowed = true; ad->tx_vec_allowed = true; - /* For non-DPDK PF drivers, VF has no ability to disable HW - * CRC strip, and is implicitly enabled by the PF. - */ - if (!conf->rxmode.hw_strip_crc) { - vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); - if ((vf->version_major == VIRTCHNL_VERSION_MAJOR) && - (vf->version_minor <= VIRTCHNL_VERSION_MINOR)) { - /* Peer is running non-DPDK PF driver. */ - PMD_INIT_LOG(ERR, "VF can't disable HW CRC Strip"); - return -EINVAL; - } + if (num_queue_pairs > vf->vsi_res->num_queue_pairs) { + int ret = 0; + + PMD_DRV_LOG(INFO, "change queue pairs from %u to %u", + vf->vsi_res->num_queue_pairs, num_queue_pairs); + ret = i40evf_request_queues(dev, num_queue_pairs); + if (ret != 0) + return ret; + + ret = i40evf_dev_reset(dev); + if (ret != 0) + return ret; } return i40evf_init_vlan(dev); @@ -1575,7 +1627,7 @@ i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask) /* Vlan stripping setting */ if (mask & ETH_VLAN_STRIP_MASK) { /* Enable or disable VLAN stripping */ - if (dev_conf->rxmode.hw_vlan_strip) + if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP) i40evf_enable_vlan_strip(dev); else i40evf_disable_vlan_strip(dev); @@ -1588,37 +1640,35 @@ static int i40evf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) { struct i40e_rx_queue *rxq; - int err = 0; + int err; struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); PMD_INIT_FUNC_TRACE(); - if (rx_queue_id < dev->data->nb_rx_queues) { - rxq = dev->data->rx_queues[rx_queue_id]; - - err = i40e_alloc_rx_queue_mbufs(rxq); - if (err) { - PMD_DRV_LOG(ERR, "Failed to allocate RX queue mbuf"); - return err; - } + rxq = dev->data->rx_queues[rx_queue_id]; - rte_wmb(); + err = i40e_alloc_rx_queue_mbufs(rxq); + if (err) { + PMD_DRV_LOG(ERR, "Failed to allocate RX queue mbuf"); + return err; + } - /* Init the RX tail register. */ - I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1); - I40EVF_WRITE_FLUSH(hw); + rte_wmb(); - /* Ready to switch the queue on */ - err = i40evf_switch_queue(dev, TRUE, rx_queue_id, TRUE); + /* Init the RX tail register. */ + I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1); + I40EVF_WRITE_FLUSH(hw); - if (err) - PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on", - rx_queue_id); - else - dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + /* Ready to switch the queue on */ + err = i40evf_switch_queue(dev, TRUE, rx_queue_id, TRUE); + if (err) { + PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on", + rx_queue_id); + return err; } + dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; - return err; + return 0; } static int @@ -1627,45 +1677,39 @@ i40evf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) struct i40e_rx_queue *rxq; int err; - if (rx_queue_id < dev->data->nb_rx_queues) { - rxq = dev->data->rx_queues[rx_queue_id]; - - err = i40evf_switch_queue(dev, TRUE, rx_queue_id, FALSE); - - if (err) { - PMD_DRV_LOG(ERR, "Failed to switch RX queue %u off", - rx_queue_id); - return err; - } + rxq = dev->data->rx_queues[rx_queue_id]; - i40e_rx_queue_release_mbufs(rxq); - i40e_reset_rx_queue(rxq); - dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + err = i40evf_switch_queue(dev, TRUE, rx_queue_id, FALSE); + if (err) { + PMD_DRV_LOG(ERR, "Failed to switch RX queue %u off", + rx_queue_id); + return err; } + i40e_rx_queue_release_mbufs(rxq); + i40e_reset_rx_queue(rxq); + dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + return 0; } static int i40evf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id) { - int err = 0; + int err; PMD_INIT_FUNC_TRACE(); - if (tx_queue_id < dev->data->nb_tx_queues) { - - /* Ready to switch the queue on */ - err = i40evf_switch_queue(dev, FALSE, tx_queue_id, TRUE); - - if (err) - PMD_DRV_LOG(ERR, "Failed to switch TX queue %u on", - tx_queue_id); - else - dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + /* Ready to switch the queue on */ + err = i40evf_switch_queue(dev, FALSE, tx_queue_id, TRUE); + if (err) { + PMD_DRV_LOG(ERR, "Failed to switch TX queue %u on", + tx_queue_id); + return err; } + dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; - return err; + return 0; } static int @@ -1674,22 +1718,19 @@ i40evf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) struct i40e_tx_queue *txq; int err; - if (tx_queue_id < dev->data->nb_tx_queues) { - txq = dev->data->tx_queues[tx_queue_id]; - - err = i40evf_switch_queue(dev, FALSE, tx_queue_id, FALSE); + txq = dev->data->tx_queues[tx_queue_id]; - if (err) { - PMD_DRV_LOG(ERR, "Failed to switch TX queue %u off", - tx_queue_id); - return err; - } - - i40e_tx_queue_release_mbufs(txq); - i40e_reset_tx_queue(txq); - dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + err = i40evf_switch_queue(dev, FALSE, tx_queue_id, FALSE); + if (err) { + PMD_DRV_LOG(ERR, "Failed to switch TX queue %u off", + tx_queue_id); + return err; } + i40e_tx_queue_release_mbufs(txq); + i40e_reset_tx_queue(txq); + dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + return 0; } @@ -1732,30 +1773,30 @@ i40evf_rxq_init(struct rte_eth_dev *dev, struct i40e_rx_queue *rxq) /** * Check if the jumbo frame and maximum packet length are set correctly */ - if (dev_data->dev_conf.rxmode.jumbo_frame == 1) { - if (rxq->max_pkt_len <= ETHER_MAX_LEN || + if (dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) { + if (rxq->max_pkt_len <= RTE_ETHER_MAX_LEN || rxq->max_pkt_len > I40E_FRAME_SIZE_MAX) { PMD_DRV_LOG(ERR, "maximum packet length must be " "larger than %u and smaller than %u, as jumbo " - "frame is enabled", (uint32_t)ETHER_MAX_LEN, + "frame is enabled", (uint32_t)RTE_ETHER_MAX_LEN, (uint32_t)I40E_FRAME_SIZE_MAX); return I40E_ERR_CONFIG; } } else { - if (rxq->max_pkt_len < ETHER_MIN_LEN || - rxq->max_pkt_len > ETHER_MAX_LEN) { + if (rxq->max_pkt_len < RTE_ETHER_MIN_LEN || + rxq->max_pkt_len > RTE_ETHER_MAX_LEN) { PMD_DRV_LOG(ERR, "maximum packet length must be " "larger than %u and smaller than %u, as jumbo " - "frame is disabled", (uint32_t)ETHER_MIN_LEN, - (uint32_t)ETHER_MAX_LEN); + "frame is disabled", + (uint32_t)RTE_ETHER_MIN_LEN, + (uint32_t)RTE_ETHER_MAX_LEN); return I40E_ERR_CONFIG; } } - if (dev_data->dev_conf.rxmode.enable_scatter || - (rxq->max_pkt_len + 2 * I40E_VLAN_TAG_SIZE) > buf_size) { + if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) || + rxq->max_pkt_len > buf_size) dev_data->scattered_rx = 1; - } return 0; } @@ -1841,7 +1882,7 @@ i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) 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, 0); + i40e_calc_itr_interval(0, 0); uint16_t msix_intr; msix_intr = intr_handle->intr_vec[queue_id]; @@ -1864,8 +1905,6 @@ i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) I40EVF_WRITE_FLUSH(hw); - rte_intr_enable(&pci_dev->intr_handle); - return 0; } @@ -1900,14 +1939,14 @@ i40evf_add_del_all_mac_addr(struct rte_eth_dev *dev, bool add) int next_begin = 0; int begin = 0; uint32_t len; - struct ether_addr *addr; + struct rte_ether_addr *addr; struct vf_cmd_info args; do { j = 0; len = sizeof(struct virtchnl_ether_addr_list); for (i = begin; i < I40E_NUM_MACADDR_MAX; i++, next_begin++) { - if (is_zero_ether_addr(&dev->data->mac_addrs[i])) + if (rte_is_zero_ether_addr(&dev->data->mac_addrs[i])) continue; len += sizeof(struct virtchnl_ether_addr); if (len >= I40E_AQ_BUF_SZ) { @@ -1924,7 +1963,7 @@ i40evf_add_del_all_mac_addr(struct rte_eth_dev *dev, bool add) for (i = begin; i < next_begin; i++) { addr = &dev->data->mac_addrs[i]; - if (is_zero_ether_addr(addr)) + if (rte_is_zero_ether_addr(addr)) continue; rte_memcpy(list->list[j].addr, addr->addr_bytes, sizeof(addr->addr_bytes)); @@ -2012,23 +2051,18 @@ i40evf_dev_start(struct rte_eth_dev *dev) /* Set all mac addrs */ i40evf_add_del_all_mac_addr(dev, TRUE); + /* Set all multicast addresses */ + i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num, + TRUE); if (i40evf_start_queues(dev) != 0) { PMD_DRV_LOG(ERR, "enable queues failed"); goto err_mac; } - /* When a VF port is bound to VFIO-PCI, only miscellaneous interrupt - * is mapped to VFIO vector 0 in i40evf_dev_init( ). - * If previous VFIO interrupt mapping set in i40evf_dev_init( ) is - * not cleared, it will fail when rte_intr_enable( ) tries to map Rx - * queue interrupt to other VFIO vectors. - * So clear uio/vfio intr/evevnfd first to avoid failure. - */ - if (dev->data->dev_conf.intr_conf.rxq != 0) { - rte_intr_disable(intr_handle); + /* only enable interrupt in rx interrupt mode */ + if (dev->data->dev_conf.intr_conf.rxq != 0) rte_intr_enable(intr_handle); - } i40evf_enable_queues_intr(dev); @@ -2036,6 +2070,8 @@ i40evf_dev_start(struct rte_eth_dev *dev) err_mac: i40evf_add_del_all_mac_addr(dev, FALSE); + i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num, + FALSE); err_queue: return -1; } @@ -2046,9 +2082,13 @@ i40evf_dev_stop(struct rte_eth_dev *dev) 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); + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); PMD_INIT_FUNC_TRACE(); + if (dev->data->dev_conf.intr_conf.rxq != 0) + rte_intr_disable(intr_handle); + if (hw->adapter_stopped == 1) return; i40evf_stop_queues(dev); @@ -2063,6 +2103,9 @@ i40evf_dev_stop(struct rte_eth_dev *dev) } /* remove all mac addrs */ i40evf_add_del_all_mac_addr(dev, FALSE); + /* remove all multicast addresses */ + i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num, + FALSE); hw->adapter_stopped = 1; } @@ -2078,6 +2121,7 @@ i40evf_dev_link_update(struct rte_eth_dev *dev, * while Linux driver does not */ + memset(&new_link, 0, sizeof(new_link)); /* Linux driver PF host */ switch (vf->link_speed) { case I40E_LINK_SPEED_100MB: @@ -2107,11 +2151,9 @@ i40evf_dev_link_update(struct rte_eth_dev *dev, new_link.link_status = vf->link_up ? ETH_LINK_UP : ETH_LINK_DOWN; new_link.link_autoneg = - dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED; - - i40evf_dev_atomic_write_link_status(dev, &new_link); + !(dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED); - return 0; + return rte_eth_linkstatus_set(dev, &new_link); } static void @@ -2174,21 +2216,22 @@ i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev) vf->promisc_multicast_enabled = FALSE; } -static void +static int i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) { struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); - memset(dev_info, 0, sizeof(*dev_info)); - dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev); - dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs; - dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs; + dev_info->max_rx_queues = I40E_MAX_QP_NUM_PER_VF; + dev_info->max_tx_queues = I40E_MAX_QP_NUM_PER_VF; dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN; dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX; + dev_info->max_mtu = dev_info->max_rx_pktlen - I40E_ETH_OVERHEAD; + dev_info->min_mtu = RTE_ETHER_MIN_MTU; dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t); dev_info->reta_size = ETH_RSS_RETA_SIZE_64; dev_info->flow_type_rss_offloads = vf->adapter->flow_types_mask; dev_info->max_mac_addrs = I40E_NUM_MACADDR_MAX; + dev_info->rx_queue_offload_capa = 0; dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP | DEV_RX_OFFLOAD_QINQ_STRIP | @@ -2196,7 +2239,11 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) DEV_RX_OFFLOAD_UDP_CKSUM | DEV_RX_OFFLOAD_TCP_CKSUM | DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | - DEV_RX_OFFLOAD_CRC_STRIP; + DEV_RX_OFFLOAD_SCATTER | + DEV_RX_OFFLOAD_JUMBO_FRAME | + DEV_RX_OFFLOAD_VLAN_FILTER; + + dev_info->tx_queue_offload_capa = 0; dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT | DEV_TX_OFFLOAD_QINQ_INSERT | @@ -2209,7 +2256,8 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) DEV_TX_OFFLOAD_VXLAN_TNL_TSO | DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_IPIP_TNL_TSO | - DEV_TX_OFFLOAD_GENEVE_TNL_TSO; + DEV_TX_OFFLOAD_GENEVE_TNL_TSO | + DEV_TX_OFFLOAD_MULTI_SEGS; dev_info->default_rxconf = (struct rte_eth_rxconf) { .rx_thresh = { @@ -2219,6 +2267,7 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) }, .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH, .rx_drop_en = 0, + .offloads = 0, }; dev_info->default_txconf = (struct rte_eth_txconf) { @@ -2229,8 +2278,7 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) }, .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH, .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH, - .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | - ETH_TXQ_FLAGS_NOOFFLOADS, + .offloads = 0, }; dev_info->rx_desc_lim = (struct rte_eth_desc_lim) { @@ -2244,6 +2292,8 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) .nb_min = I40E_MIN_RING_DESC, .nb_align = I40E_ALIGN_RING_DESC, }; + + return 0; } static int @@ -2276,20 +2326,22 @@ static void i40evf_dev_close(struct rte_eth_dev *dev) { struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); - struct rte_intr_handle *intr_handle = &pci_dev->intr_handle; i40evf_dev_stop(dev); i40e_dev_free_queues(dev); - i40evf_reset_vf(hw); - i40e_shutdown_adminq(hw); - /* disable uio intr before callback unregister */ - rte_intr_disable(intr_handle); + /* + * disable promiscuous mode before reset vf + * it is a workaround solution when work with kernel driver + * and it is not the normal way + */ + i40evf_dev_promiscuous_disable(dev); + i40evf_dev_allmulticast_disable(dev); + rte_eal_alarm_cancel(i40evf_dev_alarm_handler, dev); - /* unregister callback func from eal lib */ - rte_intr_callback_unregister(intr_handle, - i40evf_dev_interrupt_handler, dev); + i40evf_reset_vf(dev); + i40e_shutdown_adminq(hw); i40evf_disable_irq0(hw); + hw->adapter_closed = 1; } /* @@ -2548,7 +2600,10 @@ i40evf_config_rss(struct i40e_vf *vf) struct i40e_hw *hw = I40E_VF_TO_HW(vf); struct rte_eth_rss_conf rss_conf; uint32_t i, j, lut = 0, nb_q = (I40E_VFQF_HLUT_MAX_INDEX + 1) * 4; + uint32_t rss_lut_size = (I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4; uint16_t num; + uint8_t *lut_info; + int ret; if (vf->dev_data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) { i40evf_disable_rss(vf); @@ -2558,12 +2613,29 @@ i40evf_config_rss(struct i40e_vf *vf) num = RTE_MIN(vf->dev_data->nb_rx_queues, I40E_MAX_QP_NUM_PER_VF); /* Fill out the look up table */ - for (i = 0, j = 0; i < nb_q; i++, j++) { - if (j >= num) - j = 0; - lut = (lut << 8) | j; - if ((i & 3) == 3) - I40E_WRITE_REG(hw, I40E_VFQF_HLUT(i >> 2), lut); + if (!(vf->flags & I40E_FLAG_RSS_AQ_CAPABLE)) { + for (i = 0, j = 0; i < nb_q; i++, j++) { + if (j >= num) + j = 0; + lut = (lut << 8) | j; + if ((i & 3) == 3) + I40E_WRITE_REG(hw, I40E_VFQF_HLUT(i >> 2), lut); + } + } else { + lut_info = rte_zmalloc("i40e_rss_lut", rss_lut_size, 0); + if (!lut_info) { + PMD_DRV_LOG(ERR, "No memory can be allocated"); + return -ENOMEM; + } + + for (i = 0; i < rss_lut_size; i++) + lut_info[i] = i % vf->num_queue_pairs; + + ret = i40evf_set_rss_lut(&vf->vsi, lut_info, + rss_lut_size); + rte_free(lut_info); + if (ret) + return ret; } rss_conf = vf->dev_data->dev_conf.rx_adv_conf.rss_conf; @@ -2638,7 +2710,7 @@ i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) int ret = 0; /* check if mtu is within the allowed range */ - if ((mtu < ETHER_MIN_MTU) || (frame_size > I40E_FRAME_SIZE_MAX)) + if (mtu < RTE_ETHER_MIN_MTU || frame_size > I40E_FRAME_SIZE_MAX) return -EINVAL; /* mtu setting is forbidden if port is start */ @@ -2648,34 +2720,126 @@ i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) return -EBUSY; } - if (frame_size > ETHER_MAX_LEN) - dev_data->dev_conf.rxmode.jumbo_frame = 1; + if (frame_size > RTE_ETHER_MAX_LEN) + dev_data->dev_conf.rxmode.offloads |= + DEV_RX_OFFLOAD_JUMBO_FRAME; else - dev_data->dev_conf.rxmode.jumbo_frame = 0; - + dev_data->dev_conf.rxmode.offloads &= + ~DEV_RX_OFFLOAD_JUMBO_FRAME; dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size; return ret; } -static void +static int i40evf_set_default_mac_addr(struct rte_eth_dev *dev, - struct ether_addr *mac_addr) + struct rte_ether_addr *mac_addr) { struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); - if (!is_valid_assigned_ether_addr(mac_addr)) { + if (!rte_is_valid_assigned_ether_addr(mac_addr)) { PMD_DRV_LOG(ERR, "Tried to set invalid MAC address."); - return; + return -EINVAL; } if (vf->flags & I40E_FLAG_VF_MAC_BY_PF) - return; + return -EPERM; + + i40evf_del_mac_addr_by_addr(dev, (struct rte_ether_addr *)hw->mac.addr); + + if (i40evf_add_mac_addr(dev, mac_addr, 0, 0) != 0) + return -EIO; + + rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr); + return 0; +} + +static int +i40evf_add_del_mc_addr_list(struct rte_eth_dev *dev, + struct rte_ether_addr *mc_addrs, + uint32_t mc_addrs_num, bool add) +{ + struct virtchnl_ether_addr_list *list; + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) + + (I40E_NUM_MACADDR_MAX * sizeof(struct virtchnl_ether_addr))]; + uint32_t i; + int err; + struct vf_cmd_info args; + + if (mc_addrs == NULL || mc_addrs_num == 0) + return 0; + + if (mc_addrs_num > I40E_NUM_MACADDR_MAX) + return -EINVAL; + + list = (struct virtchnl_ether_addr_list *)cmd_buffer; + list->vsi_id = vf->vsi_res->vsi_id; + list->num_elements = mc_addrs_num; + + for (i = 0; i < mc_addrs_num; i++) { + if (!I40E_IS_MULTICAST(mc_addrs[i].addr_bytes)) { + PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x", + mc_addrs[i].addr_bytes[0], + mc_addrs[i].addr_bytes[1], + mc_addrs[i].addr_bytes[2], + mc_addrs[i].addr_bytes[3], + mc_addrs[i].addr_bytes[4], + mc_addrs[i].addr_bytes[5]); + return -EINVAL; + } + + memcpy(list->list[i].addr, mc_addrs[i].addr_bytes, + sizeof(list->list[i].addr)); + } + + args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR; + args.in_args = cmd_buffer; + args.in_args_size = sizeof(struct virtchnl_ether_addr_list) + + i * sizeof(struct virtchnl_ether_addr); + args.out_buffer = vf->aq_resp; + args.out_size = I40E_AQ_BUF_SZ; + err = i40evf_execute_vf_cmd(dev, &args); + if (err) { + PMD_DRV_LOG(ERR, "fail to execute command %s", + add ? "OP_ADD_ETH_ADDR" : "OP_DEL_ETH_ADDR"); + return err; + } - i40evf_del_mac_addr_by_addr(dev, (struct ether_addr *)hw->mac.addr); + return 0; +} - i40evf_add_mac_addr(dev, mac_addr, 0, 0); +static int +i40evf_set_mc_addr_list(struct rte_eth_dev *dev, + struct rte_ether_addr *mc_addrs, + uint32_t mc_addrs_num) +{ + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + int err; - ether_addr_copy(mac_addr, (struct ether_addr *)hw->mac.addr); + /* flush previous addresses */ + err = i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num, + FALSE); + if (err) + return err; + + vf->mc_addrs_num = 0; + + /* add new ones */ + err = i40evf_add_del_mc_addr_list(dev, mc_addrs, mc_addrs_num, + TRUE); + if (err) + return err; + + vf->mc_addrs_num = mc_addrs_num; + memcpy(vf->mc_addrs, mc_addrs, mc_addrs_num * sizeof(*mc_addrs)); + + return 0; +} + +bool +is_i40evf_supported(struct rte_eth_dev *dev) +{ + return is_device_supported(dev, &rte_i40evf_pmd); }