X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fhns3%2Fhns3_rxtx_vec.c;h=455110361aac041d338a841a1155acdeab97c9ad;hb=8b433d04adc9c62040d229d3eebfa2bdc2ced620;hp=030bfdb6270a92ffd0ba2ec8bc8611e8502cea97;hpb=38b539d96eb60cd8bb50e4b4f7bb8f5d4c01212c;p=dpdk.git diff --git a/drivers/net/hns3/hns3_rxtx_vec.c b/drivers/net/hns3/hns3_rxtx_vec.c index 030bfdb627..455110361a 100644 --- a/drivers/net/hns3/hns3_rxtx_vec.c +++ b/drivers/net/hns3/hns3_rxtx_vec.c @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2020 Hisilicon Limited. + * Copyright(c) 2020-2021 HiSilicon Limited. */ #include @@ -19,11 +19,11 @@ hns3_tx_check_vec_support(struct rte_eth_dev *dev) struct rte_eth_txmode *txmode = &dev->data->dev_conf.txmode; struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); - if (hns3_dev_ptp_supported(hw)) + if (hns3_dev_get_support(hw, PTP)) return -ENOTSUP; - /* Only support DEV_TX_OFFLOAD_MBUF_FAST_FREE */ - if (txmode->offloads != DEV_TX_OFFLOAD_MBUF_FAST_FREE) + /* Only support RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE */ + if (txmode->offloads != RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) return -ENOTSUP; return 0; @@ -108,14 +108,13 @@ hns3_recv_pkts_vec(void *__restrict rx_queue, { struct hns3_rx_queue *rxq = rx_queue; struct hns3_desc *rxdp = &rxq->rx_ring[rxq->next_to_use]; - uint64_t bd_err_mask; /* bit mask indicate whick pkts is error */ + uint64_t pkt_err_mask; /* bit mask indicate whick pkts is error */ uint16_t nb_rx; - nb_pkts = RTE_MIN(nb_pkts, HNS3_DEFAULT_RX_BURST); - nb_pkts = RTE_ALIGN_FLOOR(nb_pkts, HNS3_DEFAULT_DESCS_PER_LOOP); - rte_prefetch_non_temporal(rxdp); + nb_pkts = RTE_ALIGN_FLOOR(nb_pkts, HNS3_DEFAULT_DESCS_PER_LOOP); + if (rxq->rx_rearm_nb > HNS3_DEFAULT_RXQ_REARM_THRESH) hns3_rxq_rearm_mbuf(rxq); @@ -128,10 +127,31 @@ hns3_recv_pkts_vec(void *__restrict rx_queue, rte_prefetch0(rxq->sw_ring[rxq->next_to_use + 2].mbuf); rte_prefetch0(rxq->sw_ring[rxq->next_to_use + 3].mbuf); - bd_err_mask = 0; - nb_rx = hns3_recv_burst_vec(rxq, rx_pkts, nb_pkts, &bd_err_mask); - if (unlikely(bd_err_mask)) - nb_rx = hns3_rx_reassemble_pkts(rx_pkts, nb_rx, bd_err_mask); + if (likely(nb_pkts <= HNS3_DEFAULT_RX_BURST)) { + pkt_err_mask = 0; + nb_rx = hns3_recv_burst_vec(rxq, rx_pkts, nb_pkts, + &pkt_err_mask); + nb_rx = hns3_rx_reassemble_pkts(rx_pkts, nb_rx, pkt_err_mask); + return nb_rx; + } + + nb_rx = 0; + while (nb_pkts > 0) { + uint16_t ret, n; + + n = RTE_MIN(nb_pkts, HNS3_DEFAULT_RX_BURST); + pkt_err_mask = 0; + ret = hns3_recv_burst_vec(rxq, &rx_pkts[nb_rx], n, + &pkt_err_mask); + nb_pkts -= ret; + nb_rx += hns3_rx_reassemble_pkts(&rx_pkts[nb_rx], ret, + pkt_err_mask); + if (ret < n) + break; + + if (rxq->rx_rearm_nb > HNS3_DEFAULT_RXQ_REARM_THRESH) + hns3_rxq_rearm_mbuf(rxq); + } return nb_rx; } @@ -147,6 +167,24 @@ hns3_rxq_vec_setup_rearm_data(struct hns3_rx_queue *rxq) mb_def.port = rxq->port_id; rte_mbuf_refcnt_set(&mb_def, 1); + /* compile-time verifies the rearm_data first 8bytes */ + RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, data_off) < + offsetof(struct rte_mbuf, rearm_data)); + RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, refcnt) < + offsetof(struct rte_mbuf, rearm_data)); + RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, nb_segs) < + offsetof(struct rte_mbuf, rearm_data)); + RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, port) < + offsetof(struct rte_mbuf, rearm_data)); + RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, data_off) - + offsetof(struct rte_mbuf, rearm_data) > 6); + RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, refcnt) - + offsetof(struct rte_mbuf, rearm_data) > 6); + RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, nb_segs) - + offsetof(struct rte_mbuf, rearm_data) > 6); + RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, port) - + offsetof(struct rte_mbuf, rearm_data) > 6); + /* prevent compiler reordering: rearm_data covers previous fields */ rte_compiler_barrier(); p = (uintptr_t)&mb_def.rearm_data; @@ -190,13 +228,13 @@ hns3_rxq_vec_check(struct hns3_rx_queue *rxq, void *arg) int hns3_rx_check_vec_support(struct rte_eth_dev *dev) { - struct rte_fdir_conf *fconf = &dev->data->dev_conf.fdir_conf; + struct rte_eth_fdir_conf *fconf = &dev->data->dev_conf.fdir_conf; struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode; - uint64_t offloads_mask = DEV_RX_OFFLOAD_TCP_LRO | - DEV_RX_OFFLOAD_VLAN; + uint64_t offloads_mask = RTE_ETH_RX_OFFLOAD_TCP_LRO | + RTE_ETH_RX_OFFLOAD_VLAN; struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); - if (hns3_dev_ptp_supported(hw)) + if (hns3_dev_get_support(hw, PTP)) return -ENOTSUP; if (dev->data->scattered_rx)