X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fiavf%2Fiavf_ethdev.c;h=4d37722022ba5a4cfbf2681f88cf9232efb42a7b;hb=cf38bcd7763fa4cf6347a93a6193e00205404275;hp=7bf31d4f4e99df4983011c9d51b1541dceaee687;hpb=403aebc44c04952f98fc7501e26eb77098d74bc8;p=dpdk.git diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c index 7bf31d4f4e..4d37722022 100644 --- a/drivers/net/iavf/iavf_ethdev.c +++ b/drivers/net/iavf/iavf_ethdev.c @@ -19,8 +19,8 @@ #include #include #include -#include -#include +#include +#include #include #include #include @@ -291,11 +291,13 @@ iavf_init_rss(struct iavf_adapter *adapter) if (ret) return ret; - /* Set RSS hash configuration based on rss_conf->rss_hf. */ - ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true); - if (ret) { - PMD_DRV_LOG(ERR, "fail to set default RSS"); - return ret; + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) { + /* Set RSS hash configuration based on rss_conf->rss_hf. */ + ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true); + if (ret) { + PMD_DRV_LOG(ERR, "fail to set default RSS"); + return ret; + } } return 0; @@ -326,13 +328,52 @@ iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num) return 0; } +static int +iavf_dev_vlan_insert_set(struct rte_eth_dev *dev) +{ + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); + bool enable; + + if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)) + return 0; + + enable = !!(dev->data->dev_conf.txmode.offloads & + DEV_TX_OFFLOAD_VLAN_INSERT); + iavf_config_vlan_insert_v2(adapter, enable); + + return 0; +} + +static int +iavf_dev_init_vlan(struct rte_eth_dev *dev) +{ + int err; + + err = iavf_dev_vlan_offload_set(dev, + ETH_VLAN_STRIP_MASK | + ETH_QINQ_STRIP_MASK | + ETH_VLAN_FILTER_MASK | + ETH_VLAN_EXTEND_MASK); + if (err) { + PMD_DRV_LOG(ERR, "Failed to update vlan offload"); + return err; + } + + err = iavf_dev_vlan_insert_set(dev); + if (err) + PMD_DRV_LOG(ERR, "Failed to update vlan insertion"); + + return err; +} + static int iavf_dev_configure(struct rte_eth_dev *dev) { struct iavf_adapter *ad = IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad); - struct rte_eth_conf *dev_conf = &dev->data->dev_conf; uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues); int ret; @@ -389,13 +430,9 @@ iavf_dev_configure(struct rte_eth_dev *dev) vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT; } - /* Vlan stripping setting */ - if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) { - if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP) - iavf_enable_vlan_strip(ad); - else - iavf_disable_vlan_strip(ad); - } + ret = iavf_dev_init_vlan(dev); + if (ret) + PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret); if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { if (iavf_init_rss(ad) != 0) { @@ -423,23 +460,23 @@ iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq) * correctly. */ if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) { - if (max_pkt_len <= RTE_ETHER_MAX_LEN || + if (max_pkt_len <= IAVF_ETH_MAX_LEN || max_pkt_len > IAVF_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)RTE_ETHER_MAX_LEN, + (uint32_t)IAVF_ETH_MAX_LEN, (uint32_t)IAVF_FRAME_SIZE_MAX); return -EINVAL; } } else { if (max_pkt_len < RTE_ETHER_MIN_LEN || - max_pkt_len > RTE_ETHER_MAX_LEN) { + max_pkt_len > IAVF_ETH_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)RTE_ETHER_MIN_LEN, - (uint32_t)RTE_ETHER_MAX_LEN); + (uint32_t)IAVF_ETH_MAX_LEN); return -EINVAL; } } @@ -575,15 +612,15 @@ static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev, /* If Rx interrupt is reuquired, and we can use * multi interrupts, then the vec is from 1 */ - vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors, - intr_handle->nb_efd); + vf->nb_msix = RTE_MIN(intr_handle->nb_efd, + (uint16_t)(vf->vf_res->max_vectors - 1)); vf->msix_base = IAVF_RX_VEC_START; vec = IAVF_RX_VEC_START; for (i = 0; i < dev->data->nb_rx_queues; i++) { qv_map[i].queue_id = i; qv_map[i].vector_id = vec; intr_handle->intr_vec[i] = vec++; - if (vec >= vf->nb_msix) + if (vec >= vf->nb_msix + IAVF_RX_VEC_START) vec = IAVF_RX_VEC_START; } vf->qv_map = qv_map; @@ -784,6 +821,7 @@ iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) DEV_RX_OFFLOAD_JUMBO_FRAME | DEV_RX_OFFLOAD_VLAN_FILTER | DEV_RX_OFFLOAD_RSS_HASH; + dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT | DEV_TX_OFFLOAD_QINQ_INSERT | @@ -800,6 +838,9 @@ iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) DEV_TX_OFFLOAD_MULTI_SEGS | DEV_TX_OFFLOAD_MBUF_FAST_FREE; + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC) + dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC; + dev_info->default_rxconf = (struct rte_eth_rxconf) { .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH, .rx_drop_en = 0, @@ -994,6 +1035,13 @@ iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); int err; + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { + err = iavf_add_del_vlan_v2(adapter, vlan_id, on); + if (err) + return -EIO; + return 0; + } + if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) return -ENOTSUP; @@ -1003,6 +1051,57 @@ iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) return 0; } +static void +iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable) +{ + struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf; + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + uint32_t i, j; + uint64_t ids; + + for (i = 0; i < RTE_DIM(vfc->ids); i++) { + if (vfc->ids[i] == 0) + continue; + + ids = vfc->ids[i]; + for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) { + if (ids & 1) + iavf_add_del_vlan_v2(adapter, + 64 * i + j, enable); + } + } +} + +static int +iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask) +{ + struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode; + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + bool enable; + int err; + + if (mask & ETH_VLAN_FILTER_MASK) { + enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER); + + iavf_iterate_vlan_filters_v2(dev, enable); + } + + if (mask & ETH_VLAN_STRIP_MASK) { + enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP); + + err = iavf_config_vlan_strip_v2(adapter, enable); + /* If not support, the stripping is already disabled by PF */ + if (err == -ENOTSUP && !enable) + err = 0; + if (err) + return -EIO; + } + + return 0; +} + static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask) { @@ -1012,6 +1111,9 @@ iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask) struct rte_eth_conf *dev_conf = &dev->data->dev_conf; int err; + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) + return iavf_dev_vlan_offload_set_v2(dev, mask); + if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) return -ENOTSUP; @@ -1151,17 +1253,23 @@ iavf_dev_rss_hash_update(struct rte_eth_dev *dev, if (rss_conf->rss_hf == 0) return 0; - /* Overwritten default RSS. */ - ret = iavf_set_hena(adapter, 0); - if (ret) - PMD_DRV_LOG(ERR, "%s Remove rss vsi fail %d", - __func__, ret); + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) { + /* Clear existing RSS. */ + ret = iavf_set_hena(adapter, 0); - /* Set new RSS configuration. */ - ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true); - if (ret) { - PMD_DRV_LOG(ERR, "fail to set new RSS"); - return ret; + /* It is a workaround, temporarily allow error to be returned + * due to possible lack of PF handling for hena = 0. + */ + if (ret) + PMD_DRV_LOG(WARNING, "fail to clean existing RSS," + "lack PF support"); + + /* Set new RSS configuration. */ + ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true); + if (ret) { + PMD_DRV_LOG(ERR, "fail to set new RSS"); + return ret; + } } return 0; @@ -1204,7 +1312,7 @@ iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) return -EBUSY; } - if (frame_size > RTE_ETHER_MAX_LEN) + if (frame_size > IAVF_ETH_MAX_LEN) dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME; else @@ -1314,6 +1422,9 @@ iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) ret = iavf_query_stats(adapter, &pstats); if (ret == 0) { + uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads & + DEV_RX_OFFLOAD_KEEP_CRC) ? 0 : + RTE_ETHER_CRC_LEN; iavf_update_stats(vsi, pstats); stats->ipackets = pstats->rx_unicast + pstats->rx_multicast + pstats->rx_broadcast - pstats->rx_discards; @@ -1322,7 +1433,7 @@ iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) stats->imissed = pstats->rx_discards; stats->oerrors = pstats->tx_errors + pstats->tx_discards; stats->ibytes = pstats->rx_bytes; - stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN; + stats->ibytes -= stats->ipackets * crc_stats_len; stats->obytes = pstats->tx_bytes; } else { PMD_DRV_LOG(ERR, "Get statistics failed"); @@ -1895,6 +2006,13 @@ iavf_init_vf(struct rte_eth_dev *dev) } } + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { + if (iavf_get_vlan_offload_caps_v2(adapter) != 0) { + PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities"); + goto err_rss; + } + } + iavf_init_proto_xtr(dev); return 0; @@ -1978,6 +2096,24 @@ iavf_dev_filter_ctrl(struct rte_eth_dev *dev, return ret; } +static void +iavf_default_rss_disable(struct iavf_adapter *adapter) +{ + struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter); + int ret = 0; + + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) { + /* Set hena = 0 to ask PF to cleanup all existing RSS. */ + ret = iavf_set_hena(adapter, 0); + if (ret) + /* It is a workaround, temporarily allow error to be + * returned due to possible lack of PF handling for + * hena = 0. + */ + PMD_INIT_LOG(WARNING, "fail to disable default RSS," + "lack PF support"); + } +} static int iavf_dev_init(struct rte_eth_dev *eth_dev) @@ -2066,12 +2202,7 @@ iavf_dev_init(struct rte_eth_dev *eth_dev) return ret; } - /* Set hena = 0 to ask PF to cleanup all existing RSS. */ - ret = iavf_set_hena(adapter, 0); - if (ret) { - PMD_DRV_LOG(ERR, "fail to disable default PF RSS"); - return ret; - } + iavf_default_rss_disable(adapter); return 0; }