X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_ethdev_vf.c;h=1686914a1f0e3bcb8cf9d07a58e1c114de7e15bf;hb=47d9763a1dd3103d732da9eec350cfc1cd784717;hp=efd4fac11838876f8cd903863df9e69719423c62;hpb=fdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f;p=deb_dpdk.git diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index efd4fac1..1686914a 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -68,7 +68,6 @@ #include "i40e_ethdev.h" #include "i40e_pf.h" #define I40EVF_VSI_DEFAULT_MSIX_INTR 1 -#define I40EVF_VSI_DEFAULT_MSIX_INTR_LNX 0 /* busy wait delay in msec */ #define I40EVF_BUSY_WAIT_DELAY 10 @@ -723,11 +722,12 @@ i40evf_config_irq_map(struct rte_eth_dev *dev) uint32_t vector_id; int i, err; - if (rte_intr_allow_others(intr_handle)) { + if (dev->data->dev_conf.intr_conf.rxq != 0 && + rte_intr_allow_others(intr_handle)) { if (vf->version_major == I40E_DPDK_VERSION_MAJOR) vector_id = I40EVF_VSI_DEFAULT_MSIX_INTR; else - vector_id = I40EVF_VSI_DEFAULT_MSIX_INTR_LNX; + vector_id = I40E_RX_VEC_START; } else { vector_id = I40E_MISC_VEC_ID; } @@ -859,7 +859,7 @@ i40evf_add_mac_addr(struct rte_eth_dev *dev, int err; struct vf_cmd_info args; - if (i40e_validate_mac_addr(addr->addr_bytes) != I40E_SUCCESS) { + if (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], @@ -952,16 +952,74 @@ i40evf_update_stats(struct rte_eth_dev *dev, struct i40e_eth_stats **pstats) return 0; } +static void +i40evf_stat_update_48(uint64_t *offset, + uint64_t *stat) +{ + if (*stat >= *offset) + *stat = *stat - *offset; + else + *stat = (uint64_t)((*stat + + ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset); + + *stat &= I40E_48_BIT_MASK; +} + +static void +i40evf_stat_update_32(uint64_t *offset, + uint64_t *stat) +{ + if (*stat >= *offset) + *stat = (uint64_t)(*stat - *offset); + else + *stat = (uint64_t)((*stat + + ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset); +} + +static void +i40evf_update_vsi_stats(struct i40e_vsi *vsi, + struct i40e_eth_stats *nes) +{ + struct i40e_eth_stats *oes = &vsi->eth_stats_offset; + + i40evf_stat_update_48(&oes->rx_bytes, + &nes->rx_bytes); + i40evf_stat_update_48(&oes->rx_unicast, + &nes->rx_unicast); + i40evf_stat_update_48(&oes->rx_multicast, + &nes->rx_multicast); + i40evf_stat_update_48(&oes->rx_broadcast, + &nes->rx_broadcast); + i40evf_stat_update_32(&oes->rx_discards, + &nes->rx_discards); + i40evf_stat_update_32(&oes->rx_unknown_protocol, + &nes->rx_unknown_protocol); + i40evf_stat_update_48(&oes->tx_bytes, + &nes->tx_bytes); + i40evf_stat_update_48(&oes->tx_unicast, + &nes->tx_unicast); + i40evf_stat_update_48(&oes->tx_multicast, + &nes->tx_multicast); + i40evf_stat_update_48(&oes->tx_broadcast, + &nes->tx_broadcast); + i40evf_stat_update_32(&oes->tx_errors, &nes->tx_errors); + i40evf_stat_update_32(&oes->tx_discards, &nes->tx_discards); +} + static int i40evf_get_statics(struct rte_eth_dev *dev, struct rte_eth_stats *stats) { int ret; struct i40e_eth_stats *pstats = NULL; + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct i40e_vsi *vsi = &vf->vsi; ret = i40evf_update_stats(dev, &pstats); if (ret != 0) return 0; + i40evf_update_vsi_stats(vsi, pstats); + stats->ipackets = pstats->rx_unicast + pstats->rx_multicast + pstats->rx_broadcast; stats->opackets = pstats->tx_broadcast + pstats->tx_multicast + @@ -984,7 +1042,7 @@ i40evf_dev_xstats_reset(struct rte_eth_dev *dev) i40evf_update_stats(dev, &pstats); /* set stats offset base on current values */ - vf->vsi.eth_stats_offset = vf->vsi.eth_stats; + vf->vsi.eth_stats_offset = *pstats; } static int i40evf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev, @@ -1008,6 +1066,8 @@ static int i40evf_dev_xstats_get(struct rte_eth_dev *dev, int ret; unsigned i; struct i40e_eth_stats *pstats = NULL; + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct i40e_vsi *vsi = &vf->vsi; if (n < I40EVF_NB_XSTATS) return I40EVF_NB_XSTATS; @@ -1019,6 +1079,8 @@ static int i40evf_dev_xstats_get(struct rte_eth_dev *dev, if (!xstats) return 0; + i40evf_update_vsi_stats(vsi, pstats); + /* loop over xstats array and values from pstats */ for (i = 0; i < I40EVF_NB_XSTATS; i++) { xstats[i].id = i; @@ -1210,29 +1272,29 @@ i40evf_init_vf(struct rte_eth_dev *dev) /* VF reset, shutdown admin queue and initialize again */ if (i40e_shutdown_adminq(hw) != I40E_SUCCESS) { PMD_INIT_LOG(ERR, "i40e_shutdown_adminq failed"); - return -1; + goto err; } i40e_init_adminq_parameter(hw); if (i40e_init_adminq(hw) != I40E_SUCCESS) { PMD_INIT_LOG(ERR, "init_adminq failed"); - return -1; + goto err; } vf->aq_resp = rte_zmalloc("vf_aq_resp", I40E_AQ_BUF_SZ, 0); if (!vf->aq_resp) { PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory"); - goto err_aq; + goto err_aq; } if (i40evf_check_api_version(dev) != 0) { PMD_INIT_LOG(ERR, "check_api version failed"); - goto err_aq; + goto err_api; } bufsz = sizeof(struct i40e_virtchnl_vf_resource) + (I40E_MAX_VF_VSI * sizeof(struct i40e_virtchnl_vsi_resource)); vf->vf_res = rte_zmalloc("vf_res", bufsz, 0); if (!vf->vf_res) { PMD_INIT_LOG(ERR, "unable to allocate vf_res memory"); - goto err_aq; + goto err_api; } if (i40evf_get_vf_resource(dev) != 0) { @@ -1279,6 +1341,9 @@ i40evf_init_vf(struct rte_eth_dev *dev) err_alloc: rte_free(vf->vf_res); + vf->vsi_res = NULL; +err_api: + rte_free(vf->aq_resp); err_aq: i40e_shutdown_adminq(hw); /* ignore error */ err: @@ -1439,7 +1504,6 @@ i40evf_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle, done: i40evf_enable_irq0(hw); - rte_intr_enable(&dev->pci_dev->intr_handle); } static int @@ -2090,7 +2154,20 @@ i40evf_dev_start(struct rte_eth_dev *dev) 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); + rte_intr_enable(intr_handle); + } + i40evf_enable_queues_intr(dev); + return 0; err_mac: @@ -2160,6 +2237,8 @@ i40evf_dev_link_update(struct rte_eth_dev *dev, new_link.link_duplex = ETH_LINK_FULL_DUPLEX; 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);