X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_ethdev.c;h=4c4c6dfb1622ca89b7deebd062834d6fd6c5f26a;hb=c7985de0a7f0769d6e4e112b18314aceecf2642c;hp=437366114aad8618b048c77666684183b7cf77be;hpb=35ffb4ff14e47111315d974ec4140da3d602e36d;p=dpdk.git diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 437366114a..4c4c6dfb16 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -126,10 +126,17 @@ #define IXGBE_HKEY_MAX_INDEX 10 /* Additional timesync values. */ -#define IXGBE_TIMINCA_16NS_SHIFT 24 -#define IXGBE_TIMINCA_INCVALUE 16000000 -#define IXGBE_TIMINCA_INIT ((0x02 << IXGBE_TIMINCA_16NS_SHIFT) \ - | IXGBE_TIMINCA_INCVALUE) +#define NSEC_PER_SEC 1000000000L +#define IXGBE_INCVAL_10GB 0x66666666 +#define IXGBE_INCVAL_1GB 0x40000000 +#define IXGBE_INCVAL_100 0x50000000 +#define IXGBE_INCVAL_SHIFT_10GB 28 +#define IXGBE_INCVAL_SHIFT_1GB 24 +#define IXGBE_INCVAL_SHIFT_100 21 +#define IXGBE_INCVAL_SHIFT_82599 7 +#define IXGBE_INCPER_SHIFT_82599 24 + +#define IXGBE_CYCLECOUNTER_MASK 0xffffffffffffffffULL static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev); static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev); @@ -149,6 +156,8 @@ static void ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats); static int ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats, unsigned n); +static int ixgbevf_dev_xstats_get(struct rte_eth_dev *dev, + struct rte_eth_xstats *xstats, unsigned n); static void ixgbe_dev_stats_reset(struct rte_eth_dev *dev); static void ixgbe_dev_xstats_reset(struct rte_eth_dev *dev); static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev, @@ -206,8 +215,6 @@ static void ixgbe_dcb_init(struct ixgbe_hw *hw,struct ixgbe_dcb_config *dcb_conf /* For Virtual Function support */ static int eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev); static int eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev); -static int ixgbevf_dev_interrupt_get_status(struct rte_eth_dev *dev); -static int ixgbevf_dev_interrupt_action(struct rte_eth_dev *dev); static int ixgbevf_dev_configure(struct rte_eth_dev *dev); static int ixgbevf_dev_start(struct rte_eth_dev *dev); static void ixgbevf_dev_stop(struct rte_eth_dev *dev); @@ -223,8 +230,6 @@ static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on); static void ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask); static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on); -static void ixgbevf_dev_interrupt_handler(struct rte_intr_handle *handle, - void *param); static int ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id); static int ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, @@ -304,6 +309,8 @@ static int ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu); static int ixgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set, uint32_t nb_mc_addr); +static int ixgbe_dev_get_dcb_info(struct rte_eth_dev *dev, + struct rte_eth_dcb_info *dcb_info); static int ixgbe_get_reg_length(struct rte_eth_dev *dev); static int ixgbe_get_regs(struct rte_eth_dev *dev, @@ -325,6 +332,11 @@ static int ixgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev, uint32_t flags); static int ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev, struct timespec *timestamp); +static int ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta); +static int ixgbe_timesync_read_time(struct rte_eth_dev *dev, + struct timespec *timestamp); +static int ixgbe_timesync_write_time(struct rte_eth_dev *dev, + const struct timespec *timestamp); /* * Define VF Stats MACRO for Non "cleared on read" register @@ -386,6 +398,18 @@ static const struct rte_pci_id pci_id_ixgbevf_map[] = { }; +static const struct rte_eth_desc_lim rx_desc_lim = { + .nb_max = IXGBE_MAX_RING_DESC, + .nb_min = IXGBE_MIN_RING_DESC, + .nb_align = IXGBE_RXD_ALIGN, +}; + +static const struct rte_eth_desc_lim tx_desc_lim = { + .nb_max = IXGBE_MAX_RING_DESC, + .nb_min = IXGBE_MIN_RING_DESC, + .nb_align = IXGBE_TXD_ALIGN, +}; + static const struct eth_dev_ops ixgbe_eth_dev_ops = { .dev_configure = ixgbe_dev_configure, .dev_start = ixgbe_dev_start, @@ -456,6 +480,8 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = { .rss_hash_conf_get = ixgbe_dev_rss_hash_conf_get, .filter_ctrl = ixgbe_dev_filter_ctrl, .set_mc_addr_list = ixgbe_dev_set_mc_addr_list, + .rxq_info_get = ixgbe_rxq_info_get, + .txq_info_get = ixgbe_txq_info_get, .timesync_enable = ixgbe_timesync_enable, .timesync_disable = ixgbe_timesync_disable, .timesync_read_rx_timestamp = ixgbe_timesync_read_rx_timestamp, @@ -465,6 +491,10 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = { .get_eeprom_length = ixgbe_get_eeprom_length, .get_eeprom = ixgbe_get_eeprom, .set_eeprom = ixgbe_set_eeprom, + .get_dcb_info = ixgbe_dev_get_dcb_info, + .timesync_adjust_time = ixgbe_timesync_adjust_time, + .timesync_read_time = ixgbe_timesync_read_time, + .timesync_write_time = ixgbe_timesync_write_time, }; /* @@ -477,7 +507,9 @@ static const struct eth_dev_ops ixgbevf_eth_dev_ops = { .dev_stop = ixgbevf_dev_stop, .link_update = ixgbe_dev_link_update, .stats_get = ixgbevf_dev_stats_get, + .xstats_get = ixgbevf_dev_xstats_get, .stats_reset = ixgbevf_dev_stats_reset, + .xstats_reset = ixgbevf_dev_stats_reset, .dev_close = ixgbevf_dev_close, .dev_infos_get = ixgbevf_dev_info_get, .mtu_set = ixgbevf_dev_set_mtu, @@ -494,6 +526,8 @@ static const struct eth_dev_ops ixgbevf_eth_dev_ops = { .mac_addr_add = ixgbevf_add_mac_addr, .mac_addr_remove = ixgbevf_remove_mac_addr, .set_mc_addr_list = ixgbe_dev_set_mc_addr_list, + .rxq_info_get = ixgbe_rxq_info_get, + .txq_info_get = ixgbe_txq_info_get, .mac_addr_set = ixgbevf_set_default_mac_addr, .get_reg_length = ixgbevf_get_reg_length, .get_reg = ixgbevf_get_regs, @@ -510,33 +544,116 @@ struct rte_ixgbe_xstats_name_off { }; static const struct rte_ixgbe_xstats_name_off rte_ixgbe_stats_strings[] = { - {"rx_illegal_byte_err", offsetof(struct ixgbe_hw_stats, errbc)}, - {"rx_len_err", offsetof(struct ixgbe_hw_stats, rlec)}, - {"rx_undersize_count", offsetof(struct ixgbe_hw_stats, ruc)}, - {"rx_oversize_count", offsetof(struct ixgbe_hw_stats, roc)}, - {"rx_fragment_count", offsetof(struct ixgbe_hw_stats, rfc)}, - {"rx_jabber_count", offsetof(struct ixgbe_hw_stats, rjc)}, - {"l3_l4_xsum_error", offsetof(struct ixgbe_hw_stats, xec)}, - {"mac_local_fault", offsetof(struct ixgbe_hw_stats, mlfc)}, - {"mac_remote_fault", offsetof(struct ixgbe_hw_stats, mrfc)}, - {"mac_short_pkt_discard", offsetof(struct ixgbe_hw_stats, mspdc)}, - {"fccrc_error", offsetof(struct ixgbe_hw_stats, fccrc)}, - {"fcoe_drop", offsetof(struct ixgbe_hw_stats, fcoerpdc)}, - {"fc_last_error", offsetof(struct ixgbe_hw_stats, fclast)}, - {"rx_broadcast_packets", offsetof(struct ixgbe_hw_stats, bprc)}, - {"rx_phy_multicast_packets", offsetof(struct ixgbe_hw_stats, mprc)}, - {"mgmt_pkts_dropped", offsetof(struct ixgbe_hw_stats, mngpdc)}, {"rx_crc_errors", offsetof(struct ixgbe_hw_stats, crcerrs)}, - {"fdir_match", offsetof(struct ixgbe_hw_stats, fdirmatch)}, - {"fdir_miss", offsetof(struct ixgbe_hw_stats, fdirmiss)}, - {"tx_flow_control_xon", offsetof(struct ixgbe_hw_stats, lxontxc)}, - {"rx_flow_control_xon", offsetof(struct ixgbe_hw_stats, lxonrxc)}, - {"tx_flow_control_xoff", offsetof(struct ixgbe_hw_stats, lxofftxc)}, - {"rx_flow_control_xoff", offsetof(struct ixgbe_hw_stats, lxoffrxc)}, + {"rx_illegal_byte_errors", offsetof(struct ixgbe_hw_stats, illerrc)}, + {"rx_error_bytes", offsetof(struct ixgbe_hw_stats, errbc)}, + {"mac_local_errors", offsetof(struct ixgbe_hw_stats, mlfc)}, + {"mac_remote_errors", offsetof(struct ixgbe_hw_stats, mrfc)}, + {"rx_length_errors", offsetof(struct ixgbe_hw_stats, rlec)}, + {"tx_xon_packets", offsetof(struct ixgbe_hw_stats, lxontxc)}, + {"rx_xon_packets", offsetof(struct ixgbe_hw_stats, lxonrxc)}, + {"tx_xoff_packets", offsetof(struct ixgbe_hw_stats, lxofftxc)}, + {"rx_xoff_packets", offsetof(struct ixgbe_hw_stats, lxoffrxc)}, + {"rx_size_64_packets", offsetof(struct ixgbe_hw_stats, prc64)}, + {"rx_size_65_to_127_packets", offsetof(struct ixgbe_hw_stats, prc127)}, + {"rx_size_128_to_255_packets", offsetof(struct ixgbe_hw_stats, prc255)}, + {"rx_size_256_to_511_packets", offsetof(struct ixgbe_hw_stats, prc511)}, + {"rx_size_512_to_1023_packets", offsetof(struct ixgbe_hw_stats, + prc1023)}, + {"rx_size_1024_to_max_packets", offsetof(struct ixgbe_hw_stats, + prc1522)}, + {"rx_broadcast_packets", offsetof(struct ixgbe_hw_stats, bprc)}, + {"rx_multicast_packets", offsetof(struct ixgbe_hw_stats, mprc)}, + {"rx_fragment_errors", offsetof(struct ixgbe_hw_stats, rfc)}, + {"rx_undersize_errors", offsetof(struct ixgbe_hw_stats, ruc)}, + {"rx_oversize_errors", offsetof(struct ixgbe_hw_stats, roc)}, + {"rx_jabber_errors", offsetof(struct ixgbe_hw_stats, rjc)}, + {"rx_management_packets", offsetof(struct ixgbe_hw_stats, mngprc)}, + {"rx_management_dropped", offsetof(struct ixgbe_hw_stats, mngpdc)}, + {"tx_management_packets", offsetof(struct ixgbe_hw_stats, mngptc)}, + {"rx_total_packets", offsetof(struct ixgbe_hw_stats, tpr)}, + {"rx_total_bytes", offsetof(struct ixgbe_hw_stats, tor)}, + {"tx_total_packets", offsetof(struct ixgbe_hw_stats, tpt)}, + {"tx_size_64_packets", offsetof(struct ixgbe_hw_stats, ptc64)}, + {"tx_size_65_to_127_packets", offsetof(struct ixgbe_hw_stats, ptc127)}, + {"tx_size_128_to_255_packets", offsetof(struct ixgbe_hw_stats, ptc255)}, + {"tx_size_256_to_511_packets", offsetof(struct ixgbe_hw_stats, ptc511)}, + {"tx_size_512_to_1023_packets", offsetof(struct ixgbe_hw_stats, + ptc1023)}, + {"tx_size_1024_to_max_packets", offsetof(struct ixgbe_hw_stats, + ptc1522)}, + {"tx_multicast_packets", offsetof(struct ixgbe_hw_stats, mptc)}, + {"tx_broadcast_packets", offsetof(struct ixgbe_hw_stats, bptc)}, + {"rx_mac_short_packet_dropped", offsetof(struct ixgbe_hw_stats, mspdc)}, + {"rx_l3_l4_xsum_error", offsetof(struct ixgbe_hw_stats, xec)}, + + {"flow_director_added_filters", offsetof(struct ixgbe_hw_stats, + fdirustat_add)}, + {"flow_director_removed_filters", offsetof(struct ixgbe_hw_stats, + fdirustat_remove)}, + {"flow_director_filter_add_errors", offsetof(struct ixgbe_hw_stats, + fdirfstat_fadd)}, + {"flow_director_filter_remove_errors", offsetof(struct ixgbe_hw_stats, + fdirfstat_fremove)}, + {"flow_director_matched_filters", offsetof(struct ixgbe_hw_stats, + fdirmatch)}, + {"flow_director_missed_filters", offsetof(struct ixgbe_hw_stats, + fdirmiss)}, + + {"rx_fcoe_crc_errors", offsetof(struct ixgbe_hw_stats, fccrc)}, + {"rx_fcoe_dropped", offsetof(struct ixgbe_hw_stats, fcoerpdc)}, + {"rx_fcoe_mbuf_allocation_errors", offsetof(struct ixgbe_hw_stats, + fclast)}, + {"rx_fcoe_packets", offsetof(struct ixgbe_hw_stats, fcoeprc)}, + {"tx_fcoe_packets", offsetof(struct ixgbe_hw_stats, fcoeptc)}, + {"rx_fcoe_bytes", offsetof(struct ixgbe_hw_stats, fcoedwrc)}, + {"tx_fcoe_bytes", offsetof(struct ixgbe_hw_stats, fcoedwtc)}, + {"rx_fcoe_no_direct_data_placement", offsetof(struct ixgbe_hw_stats, + fcoe_noddp)}, + {"rx_fcoe_no_direct_data_placement_ext_buff", + offsetof(struct ixgbe_hw_stats, fcoe_noddp_ext_buff)}, + + {"tx_flow_control_xon_packets", offsetof(struct ixgbe_hw_stats, + lxontxc)}, + {"rx_flow_control_xon_packets", offsetof(struct ixgbe_hw_stats, + lxonrxc)}, + {"tx_flow_control_xoff_packets", offsetof(struct ixgbe_hw_stats, + lxofftxc)}, + {"rx_flow_control_xoff_packets", offsetof(struct ixgbe_hw_stats, + lxoffrxc)}, + {"rx_total_missed_packets", offsetof(struct ixgbe_hw_stats, mpctotal)}, }; -#define IXGBE_NB_XSTATS (sizeof(rte_ixgbe_stats_strings) / \ - sizeof(rte_ixgbe_stats_strings[0])) +#define IXGBE_NB_HW_STATS (sizeof(rte_ixgbe_stats_strings) / \ + sizeof(rte_ixgbe_stats_strings[0])) + +/* Per-queue statistics */ +static const struct rte_ixgbe_xstats_name_off rte_ixgbe_rxq_strings[] = { + {"mbuf_allocation_errors", offsetof(struct ixgbe_hw_stats, rnbc)}, + {"dropped", offsetof(struct ixgbe_hw_stats, mpc)}, + {"xon_packets", offsetof(struct ixgbe_hw_stats, pxonrxc)}, + {"xoff_packets", offsetof(struct ixgbe_hw_stats, pxoffrxc)}, +}; + +#define IXGBE_NB_RXQ_PRIO_STATS (sizeof(rte_ixgbe_rxq_strings) / \ + sizeof(rte_ixgbe_rxq_strings[0])) + +static const struct rte_ixgbe_xstats_name_off rte_ixgbe_txq_strings[] = { + {"xon_packets", offsetof(struct ixgbe_hw_stats, pxontxc)}, + {"xoff_packets", offsetof(struct ixgbe_hw_stats, pxofftxc)}, + {"xon_to_xoff_packets", offsetof(struct ixgbe_hw_stats, + pxon2offc)}, +}; + +#define IXGBE_NB_TXQ_PRIO_STATS (sizeof(rte_ixgbe_txq_strings) / \ + sizeof(rte_ixgbe_txq_strings[0])) + +static const struct rte_ixgbe_xstats_name_off rte_ixgbevf_stats_strings[] = { + {"rx_multicast_packets", offsetof(struct ixgbevf_hw_stats, vfmprc)}, +}; + +#define IXGBEVF_NB_XSTATS (sizeof(rte_ixgbevf_stats_strings) / \ + sizeof(rte_ixgbevf_stats_strings[0])) /** * Atomically reads the link status information from global @@ -891,6 +1008,8 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev) } pci_dev = eth_dev->pci_dev; + rte_eth_copy_pci_info(eth_dev, pci_dev); + /* Vendor and Device ID need to be set before init of shared code */ hw->device_id = pci_dev->id.device_id; hw->vendor_id = pci_dev->id.vendor_id; @@ -1032,6 +1151,13 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev) eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id); + rte_intr_callback_register(&pci_dev->intr_handle, + ixgbe_dev_interrupt_handler, + (void *)eth_dev); + + /* enable uio/vfio intr/eventfd mapping */ + rte_intr_enable(&pci_dev->intr_handle); + /* enable support intr */ ixgbe_enable_intr(eth_dev); @@ -1159,6 +1285,8 @@ eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev) pci_dev = eth_dev->pci_dev; + rte_eth_copy_pci_info(eth_dev, pci_dev); + hw->device_id = pci_dev->id.device_id; hw->vendor_id = pci_dev->id.vendor_id; hw->hw_addr = (void *)pci_dev->mem_resource[0].addr; @@ -1639,6 +1767,169 @@ ixgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev) IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl); } +static int +ixgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, uint16_t nb_rx_q) +{ + switch (nb_rx_q) { + case 1: + case 2: + RTE_ETH_DEV_SRIOV(dev).active = ETH_64_POOLS; + break; + case 4: + RTE_ETH_DEV_SRIOV(dev).active = ETH_32_POOLS; + break; + default: + return -EINVAL; + } + + RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = nb_rx_q; + RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx = dev->pci_dev->max_vfs * nb_rx_q; + + return 0; +} + +static int +ixgbe_check_mq_mode(struct rte_eth_dev *dev) +{ + struct rte_eth_conf *dev_conf = &dev->data->dev_conf; + uint16_t nb_rx_q = dev->data->nb_rx_queues; + uint16_t nb_tx_q = dev->data->nb_rx_queues; + + if (RTE_ETH_DEV_SRIOV(dev).active != 0) { + /* check multi-queue mode */ + switch (dev_conf->rxmode.mq_mode) { + case ETH_MQ_RX_VMDQ_DCB: + case ETH_MQ_RX_VMDQ_DCB_RSS: + /* DCB/RSS VMDQ in SRIOV mode, not implement yet */ + PMD_INIT_LOG(ERR, "SRIOV active," + " unsupported mq_mode rx %d.", + dev_conf->rxmode.mq_mode); + return -EINVAL; + case ETH_MQ_RX_RSS: + case ETH_MQ_RX_VMDQ_RSS: + dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS; + if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) + if (ixgbe_check_vf_rss_rxq_num(dev, nb_rx_q)) { + PMD_INIT_LOG(ERR, "SRIOV is active," + " invalid queue number" + " for VMDQ RSS, allowed" + " value are 1, 2 or 4."); + return -EINVAL; + } + break; + case ETH_MQ_RX_VMDQ_ONLY: + case ETH_MQ_RX_NONE: + /* if nothing mq mode configure, use default scheme */ + dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY; + if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1) + RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1; + break; + default: /* ETH_MQ_RX_DCB, ETH_MQ_RX_DCB_RSS or ETH_MQ_TX_DCB*/ + /* SRIOV only works in VMDq enable mode */ + PMD_INIT_LOG(ERR, "SRIOV is active," + " wrong mq_mode rx %d.", + dev_conf->rxmode.mq_mode); + return -EINVAL; + } + + switch (dev_conf->txmode.mq_mode) { + case ETH_MQ_TX_VMDQ_DCB: + /* DCB VMDQ in SRIOV mode, not implement yet */ + PMD_INIT_LOG(ERR, "SRIOV is active," + " unsupported VMDQ mq_mode tx %d.", + dev_conf->txmode.mq_mode); + return -EINVAL; + default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */ + dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY; + break; + } + + /* check valid queue number */ + if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) || + (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) { + PMD_INIT_LOG(ERR, "SRIOV is active," + " queue number must less equal to %d.", + RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool); + return -EINVAL; + } + } else { + /* check configuration for vmdb+dcb mode */ + if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) { + const struct rte_eth_vmdq_dcb_conf *conf; + + if (nb_rx_q != IXGBE_VMDQ_DCB_NB_QUEUES) { + PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_rx_q != %d.", + IXGBE_VMDQ_DCB_NB_QUEUES); + return -EINVAL; + } + conf = &dev_conf->rx_adv_conf.vmdq_dcb_conf; + if (!(conf->nb_queue_pools == ETH_16_POOLS || + conf->nb_queue_pools == ETH_32_POOLS)) { + PMD_INIT_LOG(ERR, "VMDQ+DCB selected," + " nb_queue_pools must be %d or %d.", + ETH_16_POOLS, ETH_32_POOLS); + return -EINVAL; + } + } + if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) { + const struct rte_eth_vmdq_dcb_tx_conf *conf; + + if (nb_tx_q != IXGBE_VMDQ_DCB_NB_QUEUES) { + PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_tx_q != %d", + IXGBE_VMDQ_DCB_NB_QUEUES); + return -EINVAL; + } + conf = &dev_conf->tx_adv_conf.vmdq_dcb_tx_conf; + if (!(conf->nb_queue_pools == ETH_16_POOLS || + conf->nb_queue_pools == ETH_32_POOLS)) { + PMD_INIT_LOG(ERR, "VMDQ+DCB selected," + " nb_queue_pools != %d and" + " nb_queue_pools != %d.", + ETH_16_POOLS, ETH_32_POOLS); + return -EINVAL; + } + } + + /* For DCB mode check our configuration before we go further */ + if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) { + const struct rte_eth_dcb_rx_conf *conf; + + if (nb_rx_q != IXGBE_DCB_NB_QUEUES) { + PMD_INIT_LOG(ERR, "DCB selected, nb_rx_q != %d.", + IXGBE_DCB_NB_QUEUES); + return -EINVAL; + } + conf = &dev_conf->rx_adv_conf.dcb_rx_conf; + if (!(conf->nb_tcs == ETH_4_TCS || + conf->nb_tcs == ETH_8_TCS)) { + PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d" + " and nb_tcs != %d.", + ETH_4_TCS, ETH_8_TCS); + return -EINVAL; + } + } + + if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) { + const struct rte_eth_dcb_tx_conf *conf; + + if (nb_tx_q != IXGBE_DCB_NB_QUEUES) { + PMD_INIT_LOG(ERR, "DCB, nb_tx_q != %d.", + IXGBE_DCB_NB_QUEUES); + return -EINVAL; + } + conf = &dev_conf->tx_adv_conf.dcb_tx_conf; + if (!(conf->nb_tcs == ETH_4_TCS || + conf->nb_tcs == ETH_8_TCS)) { + PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d" + " and nb_tcs != %d.", + ETH_4_TCS, ETH_8_TCS); + return -EINVAL; + } + } + } + return 0; +} + static int ixgbe_dev_configure(struct rte_eth_dev *dev) { @@ -1646,8 +1937,16 @@ ixgbe_dev_configure(struct rte_eth_dev *dev) IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private); struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)dev->data->dev_private; + int ret; PMD_INIT_FUNC_TRACE(); + /* multipe queue mode checking */ + ret = ixgbe_check_mq_mode(dev); + if (ret != 0) { + PMD_DRV_LOG(ERR, "ixgbe_check_mq_mode fails with %d.", + ret); + return ret; + } /* set flag to update link status after init */ intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; @@ -1692,6 +1991,9 @@ ixgbe_dev_start(struct rte_eth_dev *dev) return -EINVAL; } + /* disable uio/vfio intr/eventfd mapping */ + rte_intr_disable(intr_handle); + /* stop adapter */ hw->adapter_stopped = 0; ixgbe_stop_adapter(hw); @@ -1708,17 +2010,18 @@ ixgbe_dev_start(struct rte_eth_dev *dev) ixgbe_pf_host_configure(dev); /* check and configure queue intr-vector mapping */ - if (dev->data->dev_conf.intr_conf.rxq != 0) + if ((rte_intr_cap_multiple(intr_handle) || + !RTE_ETH_DEV_SRIOV(dev).active) && + dev->data->dev_conf.intr_conf.rxq != 0) { intr_vector = dev->data->nb_rx_queues; - - if (rte_intr_efd_enable(intr_handle, intr_vector)) - return -1; + if (rte_intr_efd_enable(intr_handle, intr_vector)) + return -1; + } if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) { intr_handle->intr_vec = rte_zmalloc("intr_vec", - dev->data->nb_rx_queues * sizeof(int), - 0); + dev->data->nb_rx_queues * sizeof(int), 0); if (intr_handle->intr_vec == NULL) { PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues" " intr_vec\n", dev->data->nb_rx_queues); @@ -1805,20 +2108,22 @@ ixgbe_dev_start(struct rte_eth_dev *dev) skip_link_setup: - /* check if lsc interrupt is enabled */ - if (dev->data->dev_conf.intr_conf.lsc != 0) { - if (rte_intr_allow_others(intr_handle)) { - rte_intr_callback_register(intr_handle, - ixgbe_dev_interrupt_handler, - (void *)dev); + if (rte_intr_allow_others(intr_handle)) { + /* check if lsc interrupt is enabled */ + if (dev->data->dev_conf.intr_conf.lsc != 0) ixgbe_dev_lsc_interrupt_setup(dev); - } else + } else { + rte_intr_callback_unregister(intr_handle, + ixgbe_dev_interrupt_handler, + (void *)dev); + if (dev->data->dev_conf.intr_conf.lsc != 0) PMD_INIT_LOG(INFO, "lsc won't enable because of" " no intr multiplex\n"); } /* check if rxq interrupt is enabled */ - if (dev->data->dev_conf.intr_conf.rxq != 0) + if (dev->data->dev_conf.intr_conf.rxq != 0 && + rte_intr_dp_is_en(intr_handle)) ixgbe_dev_rxq_interrupt_setup(dev); /* enable uio/vfio intr/eventfd mapping */ @@ -1930,6 +2235,12 @@ ixgbe_dev_stop(struct rte_eth_dev *dev) memset(filter_info->fivetuple_mask, 0, sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE); + if (!rte_intr_allow_others(intr_handle)) + /* resume to the default handler */ + rte_intr_callback_register(intr_handle, + ixgbe_dev_interrupt_handler, + (void *)dev); + /* Clean datapath event and queue/vec mapping */ rte_intr_efd_disable(intr_handle); if (intr_handle->intr_vec != NULL) { @@ -2023,13 +2334,20 @@ ixgbe_dev_close(struct rte_eth_dev *dev) } static void -ixgbe_read_stats_registers(struct ixgbe_hw *hw, struct ixgbe_hw_stats - *hw_stats, uint64_t *total_missed_rx, - uint64_t *total_qbrc, uint64_t *total_qprc, - uint64_t *total_qprdc) +ixgbe_read_stats_registers(struct ixgbe_hw *hw, + struct ixgbe_hw_stats *hw_stats, + uint64_t *total_missed_rx, uint64_t *total_qbrc, + uint64_t *total_qprc, uint64_t *total_qprdc) { uint32_t bprc, lxon, lxoff, total; + uint32_t delta_gprc = 0; unsigned i; + /* Workaround for RX byte count not including CRC bytes when CRC ++ * strip is enabled. CRC bytes are removed from counters when crc_strip + * is disabled. ++ */ + int crc_strip = (IXGBE_READ_REG(hw, IXGBE_HLREG0) & + IXGBE_HLREG0_RXCRCSTRP); hw_stats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS); hw_stats->illerrc += IXGBE_READ_REG(hw, IXGBE_ILLERRC); @@ -2064,16 +2382,27 @@ ixgbe_read_stats_registers(struct ixgbe_hw *hw, struct ixgbe_hw_stats IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); } for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) { - hw_stats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); - hw_stats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); + uint32_t delta_qprc = IXGBE_READ_REG(hw, IXGBE_QPRC(i)); + uint32_t delta_qptc = IXGBE_READ_REG(hw, IXGBE_QPTC(i)); + uint32_t delta_qprdc = IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); + + delta_gprc += delta_qprc; + + hw_stats->qprc[i] += delta_qprc; + hw_stats->qptc[i] += delta_qptc; + hw_stats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i)); hw_stats->qbrc[i] += ((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)) << 32); + if (crc_strip == 0) + hw_stats->qbrc[i] -= delta_qprc * ETHER_CRC_LEN; + hw_stats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); hw_stats->qbtc[i] += ((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)) << 32); - *total_qprdc += hw_stats->qprdc[i] += - IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); + + hw_stats->qprdc[i] += delta_qprdc; + *total_qprdc += hw_stats->qprdc[i]; *total_qprc += hw_stats->qprc[i]; *total_qbrc += hw_stats->qbrc[i]; @@ -2082,8 +2411,11 @@ ixgbe_read_stats_registers(struct ixgbe_hw *hw, struct ixgbe_hw_stats hw_stats->mrfc += IXGBE_READ_REG(hw, IXGBE_MRFC); hw_stats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC); - /* Note that gprc counts missed packets */ - hw_stats->gprc += IXGBE_READ_REG(hw, IXGBE_GPRC); + /* + * An errata states that gprc actually counts good + missed packets: + * Workaround to set gprc to summated queue packet receives + */ + hw_stats->gprc = *total_qprc; if (hw->mac.type != ixgbe_mac_82598EB) { hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL); @@ -2102,6 +2434,18 @@ ixgbe_read_stats_registers(struct ixgbe_hw *hw, struct ixgbe_hw_stats hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH); hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORH); } + uint64_t old_tpr = hw_stats->tpr; + + hw_stats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR); + hw_stats->tpt += IXGBE_READ_REG(hw, IXGBE_TPT); + + if (crc_strip == 0) + hw_stats->gorc -= delta_gprc * ETHER_CRC_LEN; + + uint64_t delta_gptc = IXGBE_READ_REG(hw, IXGBE_GPTC); + hw_stats->gptc += delta_gptc; + hw_stats->gotc -= delta_gptc * ETHER_CRC_LEN; + hw_stats->tor -= (hw_stats->tpr - old_tpr) * ETHER_CRC_LEN; /* * Workaround: mprc hardware is incorrectly counting @@ -2126,7 +2470,6 @@ ixgbe_read_stats_registers(struct ixgbe_hw *hw, struct ixgbe_hw_stats hw_stats->lxofftxc += lxoff; total = lxon + lxoff; - hw_stats->gptc += IXGBE_READ_REG(hw, IXGBE_GPTC); hw_stats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC); hw_stats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64); hw_stats->gptc -= total; @@ -2141,8 +2484,6 @@ ixgbe_read_stats_registers(struct ixgbe_hw *hw, struct ixgbe_hw_stats hw_stats->mngprc += IXGBE_READ_REG(hw, IXGBE_MNGPRC); hw_stats->mngpdc += IXGBE_READ_REG(hw, IXGBE_MNGPDC); hw_stats->mngptc += IXGBE_READ_REG(hw, IXGBE_MNGPTC); - hw_stats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR); - hw_stats->tpt += IXGBE_READ_REG(hw, IXGBE_TPT); hw_stats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127); hw_stats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255); hw_stats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511); @@ -2205,6 +2546,7 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) } /* Rx Errors */ + stats->imissed = total_missed_rx; stats->ierrors = hw_stats->crcerrs + hw_stats->mspdc + hw_stats->rlec + @@ -2213,9 +2555,6 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) total_missed_rx + hw_stats->illerrc + hw_stats->errbc + - hw_stats->xec + - hw_stats->mlfc + - hw_stats->mrfc + hw_stats->rfc + hw_stats->fccrc + hw_stats->fclast; @@ -2237,6 +2576,13 @@ ixgbe_dev_stats_reset(struct rte_eth_dev *dev) memset(stats, 0, sizeof(*stats)); } +/* This function calculates the number of xstats based on the current config */ +static unsigned +ixgbe_xstats_calc_num(void) { + return IXGBE_NB_HW_STATS + (IXGBE_NB_RXQ_PRIO_STATS * 8) + + (IXGBE_NB_TXQ_PRIO_STATS * 8); +} + static int ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats, unsigned n) @@ -2246,7 +2592,9 @@ ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats, struct ixgbe_hw_stats *hw_stats = IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private); uint64_t total_missed_rx, total_qbrc, total_qprc, total_qprdc; - unsigned i, count = IXGBE_NB_XSTATS; + unsigned i, stat, count = 0; + + count = ixgbe_xstats_calc_num(); if (n < count) return count; @@ -2257,7 +2605,7 @@ ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats, total_qprdc = 0; ixgbe_read_stats_registers(hw, hw_stats, &total_missed_rx, &total_qbrc, - &total_qprc, &total_qprdc); + &total_qprc, &total_qprdc); /* If this is a reset xstats is NULL, and we have cleared the * registers by reading them. @@ -2265,12 +2613,40 @@ ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats, if (!xstats) return 0; - /* Extended stats */ - for (i = 0; i < IXGBE_NB_XSTATS; i++) { - snprintf(xstats[i].name, sizeof(xstats[i].name), - "%s", rte_ixgbe_stats_strings[i].name); - xstats[i].value = *(uint64_t *)(((char *)hw_stats) + - rte_ixgbe_stats_strings[i].offset); + /* Extended stats from ixgbe_hw_stats */ + count = 0; + for (i = 0; i < IXGBE_NB_HW_STATS; i++) { + snprintf(xstats[count].name, sizeof(xstats[count].name), "%s", + rte_ixgbe_stats_strings[i].name); + xstats[count].value = *(uint64_t *)(((char *)hw_stats) + + rte_ixgbe_stats_strings[i].offset); + count++; + } + + /* RX Priority Stats */ + for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) { + for (i = 0; i < 8; i++) { + snprintf(xstats[count].name, sizeof(xstats[count].name), + "rx_priority%u_%s", i, + rte_ixgbe_rxq_strings[stat].name); + xstats[count].value = *(uint64_t *)(((char *)hw_stats) + + rte_ixgbe_rxq_strings[stat].offset + + (sizeof(uint64_t) * i)); + count++; + } + } + + /* TX Priority Stats */ + for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) { + for (i = 0; i < 8; i++) { + snprintf(xstats[count].name, sizeof(xstats[count].name), + "tx_priority%u_%s", i, + rte_ixgbe_txq_strings[stat].name); + xstats[count].value = *(uint64_t *)(((char *)hw_stats) + + rte_ixgbe_txq_strings[stat].offset + + (sizeof(uint64_t) * i)); + count++; + } } return count; @@ -2282,15 +2658,17 @@ ixgbe_dev_xstats_reset(struct rte_eth_dev *dev) struct ixgbe_hw_stats *stats = IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private); + unsigned count = ixgbe_xstats_calc_num(); + /* HW registers are cleared on read */ - ixgbe_dev_xstats_get(dev, NULL, IXGBE_NB_XSTATS); + ixgbe_dev_xstats_get(dev, NULL, count); /* Reset software totals */ memset(stats, 0, sizeof(*stats)); } static void -ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) +ixgbevf_update_stats(struct rte_eth_dev *dev) { struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats*) @@ -2315,6 +2693,42 @@ ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) /* Rx Multicst Packet */ UPDATE_VF_STAT(IXGBE_VFMPRC, hw_stats->last_vfmprc, hw_stats->vfmprc); +} + +static int +ixgbevf_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats, + unsigned n) +{ + struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *) + IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private); + unsigned i; + + if (n < IXGBEVF_NB_XSTATS) + return IXGBEVF_NB_XSTATS; + + ixgbevf_update_stats(dev); + + if (!xstats) + return 0; + + /* Extended stats */ + for (i = 0; i < IXGBEVF_NB_XSTATS; i++) { + snprintf(xstats[i].name, sizeof(xstats[i].name), + "%s", rte_ixgbevf_stats_strings[i].name); + xstats[i].value = *(uint64_t *)(((char *)hw_stats) + + rte_ixgbevf_stats_strings[i].offset); + } + + return IXGBEVF_NB_XSTATS; +} + +static void +ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) +{ + struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *) + IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private); + + ixgbevf_update_stats(dev); if (stats == NULL) return; @@ -2406,6 +2820,10 @@ ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS, }; + + dev_info->rx_desc_lim = rx_desc_lim; + dev_info->tx_desc_lim = tx_desc_lim; + dev_info->hash_key_size = IXGBE_HKEY_MAX_INDEX * sizeof(uint32_t); dev_info->reta_size = ixgbe_reta_size_get(hw->mac.type); dev_info->flow_type_rss_offloads = IXGBE_RSS_OFFLOAD_ALL; @@ -2460,6 +2878,9 @@ ixgbevf_dev_info_get(struct rte_eth_dev *dev, .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS, }; + + dev_info->rx_desc_lim = rx_desc_lim; + dev_info->tx_desc_lim = tx_desc_lim; } /* return 0 means link status changed, -1 means not changed */ @@ -2664,30 +3085,6 @@ ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev) return 0; } -static int -ixgbevf_dev_interrupt_get_status(struct rte_eth_dev *dev) -{ - uint32_t eicr; - struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct ixgbe_interrupt *intr = - IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private); - - /* clear all cause mask */ - ixgbevf_intr_disable(hw); - - /* read-on-clear nic registers here */ - eicr = IXGBE_READ_REG(hw, IXGBE_VTEICR); - PMD_DRV_LOG(INFO, "eicr %x", eicr); - - intr->flags = 0; - - /* set flag for async link update */ - if (eicr & IXGBE_EICR_LSC) - intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; - - return 0; -} - /** * It gets and then prints the link status. * @@ -2783,18 +3180,6 @@ ixgbe_dev_interrupt_action(struct rte_eth_dev *dev) return 0; } -static int -ixgbevf_dev_interrupt_action(struct rte_eth_dev *dev) -{ - struct ixgbe_hw *hw = - IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); - - PMD_DRV_LOG(DEBUG, "enable intr immediately"); - ixgbevf_intr_enable(hw); - rte_intr_enable(&dev->pci_dev->intr_handle); - return 0; -} - /** * Interrupt handler which shall be registered for alarm callback for delayed * handling specific interrupt to wait for the stable nic state. As the @@ -2857,16 +3242,6 @@ ixgbe_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle, ixgbe_dev_interrupt_action(dev); } -static void -ixgbevf_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle, - void *param) -{ - struct rte_eth_dev *dev = (struct rte_eth_dev *)param; - - ixgbevf_dev_interrupt_get_status(dev); - ixgbevf_dev_interrupt_action(dev); -} - static int ixgbe_dev_led_on(struct rte_eth_dev *dev) { @@ -3475,11 +3850,11 @@ ixgbevf_dev_start(struct rte_eth_dev *dev) ixgbevf_dev_rxtx_start(dev); /* check and configure queue intr-vector mapping */ - if (dev->data->dev_conf.intr_conf.rxq != 0) + if (dev->data->dev_conf.intr_conf.rxq != 0) { intr_vector = dev->data->nb_rx_queues; - - if (rte_intr_efd_enable(intr_handle, intr_vector)) - return -1; + if (rte_intr_efd_enable(intr_handle, intr_vector)) + return -1; + } if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) { intr_handle->intr_vec = @@ -3493,16 +3868,6 @@ ixgbevf_dev_start(struct rte_eth_dev *dev) } ixgbevf_configure_msix(dev); - if (dev->data->dev_conf.intr_conf.lsc != 0) { - if (rte_intr_allow_others(intr_handle)) - rte_intr_callback_register(intr_handle, - ixgbevf_dev_interrupt_handler, - (void *)dev); - else - PMD_INIT_LOG(INFO, "lsc won't enable because of" - " no intr multiplex\n"); - } - rte_intr_enable(intr_handle); /* Re-enable interrupt for VF */ @@ -3548,7 +3913,6 @@ static void ixgbevf_dev_close(struct rte_eth_dev *dev) { struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct rte_pci_device *pci_dev; PMD_INIT_FUNC_TRACE(); @@ -3560,12 +3924,6 @@ ixgbevf_dev_close(struct rte_eth_dev *dev) /* reprogram the RAR[0] in case user changed it. */ ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV); - - pci_dev = dev->pci_dev; - if (pci_dev->intr_handle.intr_vec) { - rte_free(pci_dev->intr_handle.intr_vec); - pci_dev->intr_handle.intr_vec = NULL; - } } static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on) @@ -4091,7 +4449,8 @@ ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); mask = IXGBE_READ_REG(hw, IXGBE_VTEIMS); - mask |= (1 << queue_id); + mask |= (1 << IXGBE_MISC_VEC_ID); + RTE_SET_USED(queue_id); IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask); rte_intr_enable(&dev->pci_dev->intr_handle); @@ -4107,7 +4466,8 @@ ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id) IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); mask = IXGBE_READ_REG(hw, IXGBE_VTEIMS); - mask &= ~(1 << queue_id); + mask &= ~(1 << IXGBE_MISC_VEC_ID); + RTE_SET_USED(queue_id); IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask); return 0; @@ -4243,7 +4603,7 @@ ixgbevf_configure_msix(struct rte_eth_dev *dev) struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); uint32_t q_idx; - uint32_t vector_idx = 0; + uint32_t vector_idx = IXGBE_MISC_VEC_ID; /* won't configure msix register if no mapping is done * between intr vector and event fd. @@ -4260,7 +4620,7 @@ ixgbevf_configure_msix(struct rte_eth_dev *dev) intr_handle->intr_vec[q_idx] = vector_idx; } - /* Configure VF Rx queue ivar */ + /* Configure VF other cause ivar */ ixgbevf_set_ivar_map(hw, -1, 1, vector_idx); } @@ -4275,7 +4635,8 @@ ixgbe_configure_msix(struct rte_eth_dev *dev) struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle; struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); - uint32_t queue_id, vec = 0; + uint32_t queue_id, base = IXGBE_MISC_VEC_ID; + uint32_t vec = IXGBE_MISC_VEC_ID; uint32_t mask; uint32_t gpie; @@ -4285,6 +4646,9 @@ ixgbe_configure_msix(struct rte_eth_dev *dev) if (!rte_intr_dp_is_en(intr_handle)) return; + if (rte_intr_allow_others(intr_handle)) + vec = base = IXGBE_RX_VEC_START; + /* setup GPIE for MSI-x mode */ gpie = IXGBE_READ_REG(hw, IXGBE_GPIE); gpie |= IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_PBA_SUPPORT | @@ -4308,23 +4672,23 @@ ixgbe_configure_msix(struct rte_eth_dev *dev) /* by default, 1:1 mapping */ ixgbe_set_ivar_map(hw, 0, queue_id, vec); intr_handle->intr_vec[queue_id] = vec; - if (vec < intr_handle->nb_efd - 1) + if (vec < base + intr_handle->nb_efd - 1) vec++; } switch (hw->mac.type) { case ixgbe_mac_82598EB: ixgbe_set_ivar_map(hw, -1, IXGBE_IVAR_OTHER_CAUSES_INDEX, - intr_handle->max_intr - 1); + IXGBE_MISC_VEC_ID); break; case ixgbe_mac_82599EB: case ixgbe_mac_X540: - ixgbe_set_ivar_map(hw, -1, 1, intr_handle->max_intr - 1); + ixgbe_set_ivar_map(hw, -1, 1, IXGBE_MISC_VEC_ID); break; default: break; } - IXGBE_WRITE_REG(hw, IXGBE_EITR(queue_id), + IXGBE_WRITE_REG(hw, IXGBE_EITR(IXGBE_MISC_VEC_ID), IXGBE_MIN_INTER_INTERRUPT_INTERVAL_DEFAULT & 0xFFF); /* set up to autoclear timer, and the vectors */ @@ -5267,6 +5631,186 @@ ixgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev, ixgbe_dev_addr_list_itr, TRUE); } +static uint64_t +ixgbe_read_systime_cyclecounter(struct rte_eth_dev *dev) +{ + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint64_t systime_cycles; + + switch (hw->mac.type) { + case ixgbe_mac_X550: + /* SYSTIMEL stores ns and SYSTIMEH stores seconds. */ + systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML); + systime_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) + * NSEC_PER_SEC; + break; + default: + systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML); + systime_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) + << 32; + } + + return systime_cycles; +} + +static uint64_t +ixgbe_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev) +{ + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint64_t rx_tstamp_cycles; + + switch (hw->mac.type) { + case ixgbe_mac_X550: + /* RXSTMPL stores ns and RXSTMPH stores seconds. */ + rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL); + rx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH) + * NSEC_PER_SEC; + break; + default: + /* RXSTMPL stores ns and RXSTMPH stores seconds. */ + rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL); + rx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH) + << 32; + } + + return rx_tstamp_cycles; +} + +static uint64_t +ixgbe_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev) +{ + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint64_t tx_tstamp_cycles; + + switch (hw->mac.type) { + case ixgbe_mac_X550: + /* TXSTMPL stores ns and TXSTMPH stores seconds. */ + tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL); + tx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH) + * NSEC_PER_SEC; + break; + default: + /* TXSTMPL stores ns and TXSTMPH stores seconds. */ + tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL); + tx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH) + << 32; + } + + return tx_tstamp_cycles; +} + +static void +ixgbe_start_timecounters(struct rte_eth_dev *dev) +{ + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_adapter *adapter = + (struct ixgbe_adapter *)dev->data->dev_private; + struct rte_eth_link link; + uint32_t incval = 0; + uint32_t shift = 0; + + /* Get current link speed. */ + memset(&link, 0, sizeof(link)); + ixgbe_dev_link_update(dev, 1); + rte_ixgbe_dev_atomic_read_link_status(dev, &link); + + switch (link.link_speed) { + case ETH_LINK_SPEED_100: + incval = IXGBE_INCVAL_100; + shift = IXGBE_INCVAL_SHIFT_100; + break; + case ETH_LINK_SPEED_1000: + incval = IXGBE_INCVAL_1GB; + shift = IXGBE_INCVAL_SHIFT_1GB; + break; + case ETH_LINK_SPEED_10000: + default: + incval = IXGBE_INCVAL_10GB; + shift = IXGBE_INCVAL_SHIFT_10GB; + break; + } + + switch (hw->mac.type) { + case ixgbe_mac_X550: + /* Independent of link speed. */ + incval = 1; + /* Cycles read will be interpreted as ns. */ + shift = 0; + /* Fall-through */ + case ixgbe_mac_X540: + IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, incval); + break; + case ixgbe_mac_82599EB: + incval >>= IXGBE_INCVAL_SHIFT_82599; + shift -= IXGBE_INCVAL_SHIFT_82599; + IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, + (1 << IXGBE_INCPER_SHIFT_82599) | incval); + break; + default: + /* Not supported. */ + return; + } + + memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter)); + memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter)); + memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter)); + + adapter->systime_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK; + adapter->systime_tc.cc_shift = shift; + adapter->systime_tc.nsec_mask = (1ULL << shift) - 1; + + adapter->rx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK; + adapter->rx_tstamp_tc.cc_shift = shift; + adapter->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1; + + adapter->tx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK; + adapter->tx_tstamp_tc.cc_shift = shift; + adapter->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1; +} + +static int +ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta) +{ + struct ixgbe_adapter *adapter = + (struct ixgbe_adapter *)dev->data->dev_private; + + adapter->systime_tc.nsec += delta; + adapter->rx_tstamp_tc.nsec += delta; + adapter->tx_tstamp_tc.nsec += delta; + + return 0; +} + +static int +ixgbe_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts) +{ + uint64_t ns; + struct ixgbe_adapter *adapter = + (struct ixgbe_adapter *)dev->data->dev_private; + + ns = rte_timespec_to_ns(ts); + /* Set the timecounters to a new value. */ + adapter->systime_tc.nsec = ns; + adapter->rx_tstamp_tc.nsec = ns; + adapter->tx_tstamp_tc.nsec = ns; + + return 0; +} + +static int +ixgbe_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts) +{ + uint64_t ns, systime_cycles; + struct ixgbe_adapter *adapter = + (struct ixgbe_adapter *)dev->data->dev_private; + + systime_cycles = ixgbe_read_systime_cyclecounter(dev); + ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles); + *ts = rte_ns_to_timespec(ns); + + return 0; +} + static int ixgbe_timesync_enable(struct rte_eth_dev *dev) { @@ -5274,13 +5818,18 @@ ixgbe_timesync_enable(struct rte_eth_dev *dev) uint32_t tsync_ctl; uint32_t tsauxc; + /* Stop the timesync system time. */ + IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, 0x0); + /* Reset the timesync system time value. */ + IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x0); + IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x0); + /* Enable system time for platforms where it isn't on by default. */ tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC); tsauxc &= ~IXGBE_TSAUXC_DISABLE_SYSTIME; IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc); - /* Start incrementing the register used to timestamp PTP packets. */ - IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, IXGBE_TIMINCA_INIT); + ixgbe_start_timecounters(dev); /* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), @@ -5298,6 +5847,8 @@ ixgbe_timesync_enable(struct rte_eth_dev *dev) tsync_ctl |= IXGBE_TSYNCTXCTL_ENABLED; IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl); + IXGBE_WRITE_FLUSH(hw); + return 0; } @@ -5332,19 +5883,19 @@ ixgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev, uint32_t flags __rte_unused) { struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_adapter *adapter = + (struct ixgbe_adapter *)dev->data->dev_private; uint32_t tsync_rxctl; - uint32_t rx_stmpl; - uint32_t rx_stmph; + uint64_t rx_tstamp_cycles; + uint64_t ns; tsync_rxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL); if ((tsync_rxctl & IXGBE_TSYNCRXCTL_VALID) == 0) return -EINVAL; - rx_stmpl = IXGBE_READ_REG(hw, IXGBE_RXSTMPL); - rx_stmph = IXGBE_READ_REG(hw, IXGBE_RXSTMPH); - - timestamp->tv_sec = (uint64_t)(((uint64_t)rx_stmph << 32) | rx_stmpl); - timestamp->tv_nsec = 0; + rx_tstamp_cycles = ixgbe_read_rx_tstamp_cyclecounter(dev); + ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles); + *timestamp = rte_ns_to_timespec(ns); return 0; } @@ -5354,21 +5905,21 @@ ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev, struct timespec *timestamp) { struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_adapter *adapter = + (struct ixgbe_adapter *)dev->data->dev_private; uint32_t tsync_txctl; - uint32_t tx_stmpl; - uint32_t tx_stmph; + uint64_t tx_tstamp_cycles; + uint64_t ns; tsync_txctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL); if ((tsync_txctl & IXGBE_TSYNCTXCTL_VALID) == 0) return -EINVAL; - tx_stmpl = IXGBE_READ_REG(hw, IXGBE_TXSTMPL); - tx_stmph = IXGBE_READ_REG(hw, IXGBE_TXSTMPH); + tx_tstamp_cycles = ixgbe_read_tx_tstamp_cyclecounter(dev); + ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles); + *timestamp = rte_ns_to_timespec(ns); - timestamp->tv_sec = (uint64_t)(((uint64_t)tx_stmph << 32) | tx_stmpl); - timestamp->tv_nsec = 0; - - return 0; + return 0; } static int @@ -5563,6 +6114,82 @@ ixgbe_rss_update_sp(enum ixgbe_mac_type mac_type) { } } +static int +ixgbe_dev_get_dcb_info(struct rte_eth_dev *dev, + struct rte_eth_dcb_info *dcb_info) +{ + struct ixgbe_dcb_config *dcb_config = + IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private); + struct ixgbe_dcb_tc_config *tc; + uint8_t i, j; + + if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG) + dcb_info->nb_tcs = dcb_config->num_tcs.pg_tcs; + else + dcb_info->nb_tcs = 1; + + if (dcb_config->vt_mode) { /* vt is enabled*/ + struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = + &dev->data->dev_conf.rx_adv_conf.vmdq_dcb_conf; + for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) + dcb_info->prio_tc[i] = vmdq_rx_conf->dcb_tc[i]; + for (i = 0; i < vmdq_rx_conf->nb_queue_pools; i++) { + for (j = 0; j < dcb_info->nb_tcs; j++) { + dcb_info->tc_queue.tc_rxq[i][j].base = + i * dcb_info->nb_tcs + j; + dcb_info->tc_queue.tc_rxq[i][j].nb_queue = 1; + dcb_info->tc_queue.tc_txq[i][j].base = + i * dcb_info->nb_tcs + j; + dcb_info->tc_queue.tc_txq[i][j].nb_queue = 1; + } + } + } else { /* vt is disabled*/ + struct rte_eth_dcb_rx_conf *rx_conf = + &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf; + for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) + dcb_info->prio_tc[i] = rx_conf->dcb_tc[i]; + if (dcb_info->nb_tcs == ETH_4_TCS) { + for (i = 0; i < dcb_info->nb_tcs; i++) { + dcb_info->tc_queue.tc_rxq[0][i].base = i * 32; + dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16; + } + dcb_info->tc_queue.tc_txq[0][0].base = 0; + dcb_info->tc_queue.tc_txq[0][1].base = 64; + dcb_info->tc_queue.tc_txq[0][2].base = 96; + dcb_info->tc_queue.tc_txq[0][3].base = 112; + dcb_info->tc_queue.tc_txq[0][0].nb_queue = 64; + dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32; + dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16; + dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16; + } else if (dcb_info->nb_tcs == ETH_8_TCS) { + for (i = 0; i < dcb_info->nb_tcs; i++) { + dcb_info->tc_queue.tc_rxq[0][i].base = i * 16; + dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16; + } + dcb_info->tc_queue.tc_txq[0][0].base = 0; + dcb_info->tc_queue.tc_txq[0][1].base = 32; + dcb_info->tc_queue.tc_txq[0][2].base = 64; + dcb_info->tc_queue.tc_txq[0][3].base = 80; + dcb_info->tc_queue.tc_txq[0][4].base = 96; + dcb_info->tc_queue.tc_txq[0][5].base = 104; + dcb_info->tc_queue.tc_txq[0][6].base = 112; + dcb_info->tc_queue.tc_txq[0][7].base = 120; + dcb_info->tc_queue.tc_txq[0][0].nb_queue = 32; + dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32; + dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16; + dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16; + dcb_info->tc_queue.tc_txq[0][4].nb_queue = 8; + dcb_info->tc_queue.tc_txq[0][5].nb_queue = 8; + dcb_info->tc_queue.tc_txq[0][6].nb_queue = 8; + dcb_info->tc_queue.tc_txq[0][7].nb_queue = 8; + } + } + for (i = 0; i < dcb_info->nb_tcs; i++) { + tc = &dcb_config->tc_config[i]; + dcb_info->tc_bws[i] = tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent; + } + return 0; +} static struct rte_driver rte_ixgbe_driver = { .type = PMD_PDEV,