X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fhns3%2Fhns3_rxtx.c;h=ceb98025f879e9693cec22512df673fdf83832ab;hb=3e7984b5d8ce790041a856048a89bb524e94d43d;hp=ce5d85277346e97fffb61b2b0596a4ef46ef971b;hpb=6911e7c22c61a7071a534b198f79dc4c6d525445;p=dpdk.git diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c index ce5d852773..ceb98025f8 100644 --- a/drivers/net/hns3/hns3_rxtx.c +++ b/drivers/net/hns3/hns3_rxtx.c @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2018-2019 Hisilicon Limited. + * Copyright(c) 2018-2021 HiSilicon Limited. */ #include @@ -11,14 +11,16 @@ #include #include #include -#if defined(RTE_ARCH_ARM64) && defined(__ARM_FEATURE_SVE) +#if defined(RTE_ARCH_ARM64) #include +#include #endif #include "hns3_ethdev.h" #include "hns3_rxtx.h" #include "hns3_regs.h" #include "hns3_logs.h" +#include "hns3_mp.h" #define HNS3_CFG_DESC_NUM(num) ((num) / 8 - 1) #define HNS3_RX_RING_PREFETCTH_MASK 3 @@ -106,8 +108,8 @@ hns3_tx_queue_release(void *queue) } } -void -hns3_dev_rx_queue_release(void *queue) +static void +hns3_rx_queue_release_lock(void *queue) { struct hns3_rx_queue *rxq = queue; struct hns3_adapter *hns; @@ -122,7 +124,13 @@ hns3_dev_rx_queue_release(void *queue) } void -hns3_dev_tx_queue_release(void *queue) +hns3_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t queue_id) +{ + hns3_rx_queue_release_lock(dev->data->rx_queues[queue_id]); +} + +static void +hns3_tx_queue_release_lock(void *queue) { struct hns3_tx_queue *txq = queue; struct hns3_adapter *hns; @@ -136,6 +144,12 @@ hns3_dev_tx_queue_release(void *queue) rte_spinlock_unlock(&hns->hw.lock); } +void +hns3_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t queue_id) +{ + hns3_tx_queue_release_lock(dev->data->tx_queues[queue_id]); +} + static void hns3_fake_rx_queue_release(struct hns3_rx_queue *queue) { @@ -379,7 +393,7 @@ hns3_enable_all_queues(struct hns3_hw *hw, bool en) int i; for (i = 0; i < hw->cfg_max_queues; i++) { - if (hns3_dev_indep_txrx_supported(hw)) { + if (hns3_dev_get_support(hw, INDEP_TXRX)) { rxq = i < nb_rx_q ? hw->data->rx_queues[i] : NULL; txq = i < nb_tx_q ? hw->data->tx_queues[i] : NULL; @@ -424,7 +438,7 @@ hns3_enable_txq(struct hns3_tx_queue *txq, bool en) struct hns3_hw *hw = &txq->hns->hw; uint32_t reg; - if (hns3_dev_indep_txrx_supported(hw)) { + if (hns3_dev_get_support(hw, INDEP_TXRX)) { reg = hns3_read_dev(txq, HNS3_RING_TX_EN_REG); if (en) reg |= BIT(HNS3_RING_EN_B); @@ -441,7 +455,7 @@ hns3_enable_rxq(struct hns3_rx_queue *rxq, bool en) struct hns3_hw *hw = &rxq->hns->hw; uint32_t reg; - if (hns3_dev_indep_txrx_supported(hw)) { + if (hns3_dev_get_support(hw, INDEP_TXRX)) { reg = hns3_read_dev(rxq, HNS3_RING_RX_EN_REG); if (en) reg |= BIT(HNS3_RING_EN_B); @@ -625,8 +639,8 @@ static int hns3pf_reset_tqp(struct hns3_hw *hw, uint16_t queue_id) { #define HNS3_TQP_RESET_TRY_MS 200 + uint16_t wait_time = 0; uint8_t reset_status; - uint64_t end; int ret; /* @@ -639,17 +653,18 @@ hns3pf_reset_tqp(struct hns3_hw *hw, uint16_t queue_id) hns3_err(hw, "Send reset tqp cmd fail, ret = %d", ret); return ret; } - end = get_timeofday_ms() + HNS3_TQP_RESET_TRY_MS; + do { /* Wait for tqp hw reset */ rte_delay_ms(HNS3_POLL_RESPONE_MS); + wait_time += HNS3_POLL_RESPONE_MS; ret = hns3_get_tqp_reset_status(hw, queue_id, &reset_status); if (ret) goto tqp_reset_fail; if (reset_status) break; - } while (get_timeofday_ms() < end); + } while (wait_time < HNS3_TQP_RESET_TRY_MS); if (!reset_status) { ret = -ETIMEDOUT; @@ -694,7 +709,7 @@ hns3_reset_rcb_cmd(struct hns3_hw *hw, uint8_t *reset_status) hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_RST_TRIGGER, false); req = (struct hns3_reset_cmd *)desc.data; - hns3_set_bit(req->mac_func_reset, HNS3_CFG_RESET_RCB_B, 1); + hns3_set_bit(req->fun_reset_rcb, HNS3_CFG_RESET_RCB_B, 1); /* * The start qid should be the global qid of the first tqp of the @@ -1035,7 +1050,7 @@ int hns3_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) { struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); - struct rte_intr_handle *intr_handle = &pci_dev->intr_handle; + struct rte_intr_handle *intr_handle = pci_dev->intr_handle; struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); if (dev->data->dev_conf.intr_conf.rxq == 0) @@ -1533,7 +1548,7 @@ hns3_fake_rx_queue_config(struct hns3_hw *hw, uint16_t nb_queues) /* re-configure */ rxq = hw->fkq_data.rx_queues; for (i = nb_queues; i < old_nb_queues; i++) - hns3_dev_rx_queue_release(rxq[i]); + hns3_rx_queue_release_lock(rxq[i]); rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues, RTE_CACHE_LINE_SIZE); @@ -1548,7 +1563,7 @@ hns3_fake_rx_queue_config(struct hns3_hw *hw, uint16_t nb_queues) } else if (hw->fkq_data.rx_queues != NULL && nb_queues == 0) { rxq = hw->fkq_data.rx_queues; for (i = nb_queues; i < old_nb_queues; i++) - hns3_dev_rx_queue_release(rxq[i]); + hns3_rx_queue_release_lock(rxq[i]); rte_free(hw->fkq_data.rx_queues); hw->fkq_data.rx_queues = NULL; @@ -1580,7 +1595,7 @@ hns3_fake_tx_queue_config(struct hns3_hw *hw, uint16_t nb_queues) /* re-configure */ txq = hw->fkq_data.tx_queues; for (i = nb_queues; i < old_nb_queues; i++) - hns3_dev_tx_queue_release(txq[i]); + hns3_tx_queue_release_lock(txq[i]); txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues, RTE_CACHE_LINE_SIZE); if (txq == NULL) @@ -1594,7 +1609,7 @@ hns3_fake_tx_queue_config(struct hns3_hw *hw, uint16_t nb_queues) } else if (hw->fkq_data.tx_queues != NULL && nb_queues == 0) { txq = hw->fkq_data.tx_queues; for (i = nb_queues; i < old_nb_queues; i++) - hns3_dev_tx_queue_release(txq[i]); + hns3_tx_queue_release_lock(txq[i]); rte_free(hw->fkq_data.tx_queues); hw->fkq_data.tx_queues = NULL; @@ -1615,6 +1630,9 @@ hns3_set_fake_rx_or_tx_queues(struct rte_eth_dev *dev, uint16_t nb_rx_q, uint16_t q; int ret; + if (hns3_dev_get_support(hw, INDEP_TXRX)) + return 0; + /* Setup new number of fake RX/TX queues and reconfigure device. */ rx_need_add_nb_q = hw->cfg_max_queues - nb_rx_q; tx_need_add_nb_q = hw->cfg_max_queues - nb_tx_q; @@ -1729,18 +1747,18 @@ hns3_rxq_conf_runtime_check(struct hns3_hw *hw, uint16_t buf_size, uint16_t nb_desc) { struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id]; - struct rte_eth_rxmode *rxmode = &hw->data->dev_conf.rxmode; eth_rx_burst_t pkt_burst = dev->rx_pkt_burst; + uint32_t frame_size = dev->data->mtu + HNS3_ETH_OVERHEAD; uint16_t min_vec_bds; /* * HNS3 hardware network engine set scattered as default. If the driver * is not work in scattered mode and the pkts greater than buf_size - * but smaller than max_rx_pkt_len will be distributed to multiple BDs. + * but smaller than frame size will be distributed to multiple BDs. * Driver cannot handle this situation. */ - if (!hw->data->scattered_rx && rxmode->max_rx_pkt_len > buf_size) { - hns3_err(hw, "max_rx_pkt_len is not allowed to be set greater " + if (!hw->data->scattered_rx && frame_size > buf_size) { + hns3_err(hw, "frame size is not allowed to be set greater " "than rx_buf_len if scattered is off."); return -EINVAL; } @@ -1856,7 +1874,7 @@ hns3_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t nb_desc, conf->rx_free_thresh : HNS3_DEFAULT_RX_FREE_THRESH; rxq->rx_deferred_start = conf->rx_deferred_start; - if (rxq->rx_deferred_start && !hns3_dev_indep_txrx_supported(hw)) { + if (rxq->rx_deferred_start && !hns3_dev_get_support(hw, INDEP_TXRX)) { hns3_warn(hw, "deferred start is not supported."); rxq->rx_deferred_start = false; } @@ -1892,7 +1910,7 @@ hns3_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t nb_desc, HNS3_PORT_BASE_VLAN_ENABLE; else rxq->pvid_sw_discard_en = false; - rxq->ptype_en = hns3_dev_rxd_adv_layout_supported(hw) ? true : false; + rxq->ptype_en = hns3_dev_get_support(hw, RXD_ADV_LAYOUT) ? true : false; rxq->configured = true; rxq->io_base = (void *)((char *)hw->io_base + HNS3_TQP_REG_OFFSET + idx * HNS3_TQP_REG_SIZE); @@ -1906,7 +1924,7 @@ hns3_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t nb_desc, memset(&rxq->dfx_stats, 0, sizeof(struct hns3_rx_dfx_stats)); /* CRC len set here is used for amending packet length */ - if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC) + if (dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_KEEP_CRC) rxq->crc_len = RTE_ETHER_CRC_LEN; else rxq->crc_len = 0; @@ -1951,8 +1969,8 @@ hns3_rx_scattered_calc(struct rte_eth_dev *dev) rxq->rx_buf_len); } - if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_SCATTER || - dev_conf->rxmode.max_rx_pkt_len > hw->rx_buf_len) + if (dev_conf->rxmode.offloads & RTE_ETH_RX_OFFLOAD_SCATTER || + dev->data->mtu + HNS3_ETH_OVERHEAD > hw->rx_buf_len) dev->data->scattered_rx = true; } @@ -1961,8 +1979,6 @@ hns3_dev_supported_ptypes_get(struct rte_eth_dev *dev) { static const uint32_t ptypes[] = { RTE_PTYPE_L2_ETHER, - RTE_PTYPE_L2_ETHER_VLAN, - RTE_PTYPE_L2_ETHER_QINQ, RTE_PTYPE_L2_ETHER_LLDP, RTE_PTYPE_L2_ETHER_ARP, RTE_PTYPE_L3_IPV4, @@ -1976,8 +1992,6 @@ hns3_dev_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_L4_UDP, RTE_PTYPE_TUNNEL_GRE, RTE_PTYPE_INNER_L2_ETHER, - RTE_PTYPE_INNER_L2_ETHER_VLAN, - RTE_PTYPE_INNER_L2_ETHER_QINQ, RTE_PTYPE_INNER_L3_IPV4, RTE_PTYPE_INNER_L3_IPV6, RTE_PTYPE_INNER_L3_IPV4_EXT, @@ -1990,12 +2004,45 @@ hns3_dev_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_TUNNEL_NVGRE, RTE_PTYPE_UNKNOWN }; + static const uint32_t adv_layout_ptypes[] = { + RTE_PTYPE_L2_ETHER, + RTE_PTYPE_L2_ETHER_TIMESYNC, + RTE_PTYPE_L2_ETHER_LLDP, + RTE_PTYPE_L2_ETHER_ARP, + RTE_PTYPE_L3_IPV4_EXT_UNKNOWN, + RTE_PTYPE_L3_IPV6_EXT_UNKNOWN, + RTE_PTYPE_L4_FRAG, + RTE_PTYPE_L4_NONFRAG, + RTE_PTYPE_L4_UDP, + RTE_PTYPE_L4_TCP, + RTE_PTYPE_L4_SCTP, + RTE_PTYPE_L4_IGMP, + RTE_PTYPE_L4_ICMP, + RTE_PTYPE_TUNNEL_GRE, + RTE_PTYPE_TUNNEL_GRENAT, + RTE_PTYPE_INNER_L2_ETHER, + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN, + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN, + RTE_PTYPE_INNER_L4_FRAG, + RTE_PTYPE_INNER_L4_ICMP, + RTE_PTYPE_INNER_L4_NONFRAG, + RTE_PTYPE_INNER_L4_UDP, + RTE_PTYPE_INNER_L4_TCP, + RTE_PTYPE_INNER_L4_SCTP, + RTE_PTYPE_INNER_L4_ICMP, + RTE_PTYPE_UNKNOWN + }; + struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); - if (dev->rx_pkt_burst == hns3_recv_pkts || + if (dev->rx_pkt_burst == hns3_recv_pkts_simple || dev->rx_pkt_burst == hns3_recv_scattered_pkts || dev->rx_pkt_burst == hns3_recv_pkts_vec || - dev->rx_pkt_burst == hns3_recv_pkts_vec_sve) - return ptypes; + dev->rx_pkt_burst == hns3_recv_pkts_vec_sve) { + if (hns3_dev_get_support(hw, RXD_ADV_LAYOUT)) + return adv_layout_ptypes; + else + return ptypes; + } return NULL; } @@ -2003,32 +2050,12 @@ hns3_dev_supported_ptypes_get(struct rte_eth_dev *dev) static void hns3_init_non_tunnel_ptype_tbl(struct hns3_ptype_table *tbl) { - tbl->l2l3table[0][0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4; - tbl->l2l3table[0][1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6; - tbl->l2l3table[0][2] = RTE_PTYPE_L2_ETHER_ARP; - tbl->l2l3table[0][3] = RTE_PTYPE_L2_ETHER; - tbl->l2l3table[0][4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT; - tbl->l2l3table[0][5] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT; - tbl->l2l3table[0][6] = RTE_PTYPE_L2_ETHER_LLDP; - tbl->l2l3table[0][15] = RTE_PTYPE_L2_ETHER; - - tbl->l2l3table[1][0] = RTE_PTYPE_L2_ETHER_VLAN | RTE_PTYPE_L3_IPV4; - tbl->l2l3table[1][1] = RTE_PTYPE_L2_ETHER_VLAN | RTE_PTYPE_L3_IPV6; - tbl->l2l3table[1][2] = RTE_PTYPE_L2_ETHER_ARP; - tbl->l2l3table[1][3] = RTE_PTYPE_L2_ETHER_VLAN; - tbl->l2l3table[1][4] = RTE_PTYPE_L2_ETHER_VLAN | RTE_PTYPE_L3_IPV4_EXT; - tbl->l2l3table[1][5] = RTE_PTYPE_L2_ETHER_VLAN | RTE_PTYPE_L3_IPV6_EXT; - tbl->l2l3table[1][6] = RTE_PTYPE_L2_ETHER_LLDP; - tbl->l2l3table[1][15] = RTE_PTYPE_L2_ETHER_VLAN; - - tbl->l2l3table[2][0] = RTE_PTYPE_L2_ETHER_QINQ | RTE_PTYPE_L3_IPV4; - tbl->l2l3table[2][1] = RTE_PTYPE_L2_ETHER_QINQ | RTE_PTYPE_L3_IPV6; - tbl->l2l3table[2][2] = RTE_PTYPE_L2_ETHER_ARP; - tbl->l2l3table[2][3] = RTE_PTYPE_L2_ETHER_QINQ; - tbl->l2l3table[2][4] = RTE_PTYPE_L2_ETHER_QINQ | RTE_PTYPE_L3_IPV4_EXT; - tbl->l2l3table[2][5] = RTE_PTYPE_L2_ETHER_QINQ | RTE_PTYPE_L3_IPV6_EXT; - tbl->l2l3table[2][6] = RTE_PTYPE_L2_ETHER_LLDP; - tbl->l2l3table[2][15] = RTE_PTYPE_L2_ETHER_QINQ; + tbl->l3table[0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4; + tbl->l3table[1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6; + tbl->l3table[2] = RTE_PTYPE_L2_ETHER_ARP; + tbl->l3table[4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT; + tbl->l3table[5] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT; + tbl->l3table[6] = RTE_PTYPE_L2_ETHER_LLDP; tbl->l4table[0] = RTE_PTYPE_L4_UDP; tbl->l4table[1] = RTE_PTYPE_L4_TCP; @@ -2041,17 +2068,17 @@ hns3_init_non_tunnel_ptype_tbl(struct hns3_ptype_table *tbl) static void hns3_init_tunnel_ptype_tbl(struct hns3_ptype_table *tbl) { - tbl->inner_l2table[0] = RTE_PTYPE_INNER_L2_ETHER; - tbl->inner_l2table[1] = RTE_PTYPE_INNER_L2_ETHER_VLAN; - tbl->inner_l2table[2] = RTE_PTYPE_INNER_L2_ETHER_QINQ; - - tbl->inner_l3table[0] = RTE_PTYPE_INNER_L3_IPV4; - tbl->inner_l3table[1] = RTE_PTYPE_INNER_L3_IPV6; + tbl->inner_l3table[0] = RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4; + tbl->inner_l3table[1] = RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6; /* There is not a ptype for inner ARP/RARP */ tbl->inner_l3table[2] = RTE_PTYPE_UNKNOWN; tbl->inner_l3table[3] = RTE_PTYPE_UNKNOWN; - tbl->inner_l3table[4] = RTE_PTYPE_INNER_L3_IPV4_EXT; - tbl->inner_l3table[5] = RTE_PTYPE_INNER_L3_IPV6_EXT; + tbl->inner_l3table[4] = RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT; + tbl->inner_l3table[5] = RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT; tbl->inner_l4table[0] = RTE_PTYPE_INNER_L4_UDP; tbl->inner_l4table[1] = RTE_PTYPE_INNER_L4_TCP; @@ -2062,19 +2089,15 @@ hns3_init_tunnel_ptype_tbl(struct hns3_ptype_table *tbl) tbl->inner_l4table[4] = RTE_PTYPE_UNKNOWN; tbl->inner_l4table[5] = RTE_PTYPE_INNER_L4_ICMP; - tbl->ol2table[0] = RTE_PTYPE_L2_ETHER; - tbl->ol2table[1] = RTE_PTYPE_L2_ETHER_VLAN; - tbl->ol2table[2] = RTE_PTYPE_L2_ETHER_QINQ; - - tbl->ol3table[0] = RTE_PTYPE_L3_IPV4; - tbl->ol3table[1] = RTE_PTYPE_L3_IPV6; + tbl->ol3table[0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4; + tbl->ol3table[1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6; tbl->ol3table[2] = RTE_PTYPE_UNKNOWN; tbl->ol3table[3] = RTE_PTYPE_UNKNOWN; - tbl->ol3table[4] = RTE_PTYPE_L3_IPV4_EXT; - tbl->ol3table[5] = RTE_PTYPE_L3_IPV6_EXT; + tbl->ol3table[4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT; + tbl->ol3table[5] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT; tbl->ol4table[0] = RTE_PTYPE_UNKNOWN; - tbl->ol4table[1] = RTE_PTYPE_TUNNEL_VXLAN; + tbl->ol4table[1] = RTE_PTYPE_L4_UDP | RTE_PTYPE_TUNNEL_VXLAN; tbl->ol4table[2] = RTE_PTYPE_TUNNEL_NVGRE; } @@ -2097,8 +2120,8 @@ hns3_init_adv_layout_ptype(struct hns3_ptype_table *tbl) RTE_PTYPE_L4_UDP; ptype[20] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP; - /* The next ptype is GRE over IPv4 */ - ptype[21] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN; + ptype[21] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRE; ptype[22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_SCTP; ptype[23] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | @@ -2185,8 +2208,8 @@ hns3_init_adv_layout_ptype(struct hns3_ptype_table *tbl) RTE_PTYPE_L4_UDP; ptype[114] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP; - /* The next ptype is GRE over IPv6 */ - ptype[115] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN; + ptype[115] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRE; ptype[116] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_SCTP; ptype[117] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | @@ -2318,11 +2341,11 @@ hns3_rxd_to_vlan_tci(struct hns3_rx_queue *rxq, struct rte_mbuf *mb, mb->vlan_tci = 0; return; case HNS3_INNER_STRP_VLAN_VLD: - mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED; + mb->ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED; mb->vlan_tci = rte_le_to_cpu_16(rxd->rx.vlan_tag); return; case HNS3_OUTER_STRP_VLAN_VLD: - mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED; + mb->ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED; mb->vlan_tci = rte_le_to_cpu_16(rxd->rx.ot_vlan_tag); return; default: @@ -2365,8 +2388,27 @@ hns3_rx_alloc_buffer(struct hns3_rx_queue *rxq) return rte_mbuf_raw_alloc(rxq->mb_pool); } +static inline void +hns3_rx_ptp_timestamp_handle(struct hns3_rx_queue *rxq, struct rte_mbuf *mbuf, + volatile struct hns3_desc *rxd) +{ + struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(rxq->hns); + uint64_t timestamp = rte_le_to_cpu_64(rxd->timestamp); + + mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP | RTE_MBUF_F_RX_IEEE1588_TMST; + if (hns3_timestamp_rx_dynflag > 0) { + *RTE_MBUF_DYNFIELD(mbuf, hns3_timestamp_dynfield_offset, + rte_mbuf_timestamp_t *) = timestamp; + mbuf->ol_flags |= hns3_timestamp_rx_dynflag; + } + + pf->rx_timestamp = timestamp; +} + uint16_t -hns3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) +hns3_recv_pkts_simple(void *rx_queue, + struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) { volatile struct hns3_desc *rx_ring; /* RX ring (desc) */ volatile struct hns3_desc *rxdp; /* pointer of the current desc */ @@ -2377,7 +2419,6 @@ hns3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) struct rte_mbuf *nmb; /* pointer of the new mbuf */ struct rte_mbuf *rxm; uint32_t bd_base_info; - uint32_t cksum_err; uint32_t l234_info; uint32_t ol_info; uint64_t dma_addr; @@ -2424,8 +2465,12 @@ hns3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) } rxm = rxe->mbuf; + rxm->ol_flags = 0; rxe->mbuf = nmb; + if (unlikely(bd_base_info & BIT(HNS3_RXD_TS_VLD_B))) + hns3_rx_ptp_timestamp_handle(rxq, rxm, rxdp); + dma_addr = rte_mbuf_data_iova_default(nmb); rxdp->addr = rte_cpu_to_le_64(dma_addr); rxdp->rx.bd_base_info = 0; @@ -2436,11 +2481,11 @@ hns3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) rxm->data_len = rxm->pkt_len; rxm->port = rxq->port_id; rxm->hash.rss = rte_le_to_cpu_32(rxd.rx.rss_hash); - rxm->ol_flags = PKT_RX_RSS_HASH; + rxm->ol_flags |= RTE_MBUF_F_RX_RSS_HASH; if (unlikely(bd_base_info & BIT(HNS3_RXD_LUM_B))) { rxm->hash.fdir.hi = rte_le_to_cpu_16(rxd.rx.fd_id); - rxm->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID; + rxm->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID; } rxm->nb_segs = 1; rxm->next = NULL; @@ -2448,16 +2493,15 @@ hns3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) /* Load remained descriptor data and extract necessary fields */ l234_info = rte_le_to_cpu_32(rxd.rx.l234_info); ol_info = rte_le_to_cpu_32(rxd.rx.ol_info); - ret = hns3_handle_bdinfo(rxq, rxm, bd_base_info, - l234_info, &cksum_err); + ret = hns3_handle_bdinfo(rxq, rxm, bd_base_info, l234_info); if (unlikely(ret)) goto pkt_err; rxm->packet_type = hns3_rx_calc_ptype(rxq, l234_info, ol_info); - if (likely(bd_base_info & BIT(HNS3_RXD_L3L4P_B))) - hns3_rx_set_cksum_flag(rxm, rxm->packet_type, - cksum_err); + if (rxm->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC) + rxm->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP; + hns3_rxd_to_vlan_tci(rxq, rxm, l234_info, &rxd); /* Increment bytes counter */ @@ -2496,7 +2540,6 @@ hns3_recv_scattered_pkts(void *rx_queue, struct rte_mbuf *rxm; struct rte_eth_dev *dev; uint32_t bd_base_info; - uint32_t cksum_err; uint32_t l234_info; uint32_t gro_size; uint32_t ol_info; @@ -2627,6 +2670,9 @@ hns3_recv_scattered_pkts(void *rx_queue, continue; } + if (unlikely(bd_base_info & BIT(HNS3_RXD_TS_VLD_B))) + hns3_rx_ptp_timestamp_handle(rxq, first_seg, rxdp); + /* * The last buffer of the received packet. packet len from * buffer description may contains CRC len, packet len should @@ -2653,34 +2699,33 @@ hns3_recv_scattered_pkts(void *rx_queue, first_seg->port = rxq->port_id; first_seg->hash.rss = rte_le_to_cpu_32(rxd.rx.rss_hash); - first_seg->ol_flags = PKT_RX_RSS_HASH; + first_seg->ol_flags = RTE_MBUF_F_RX_RSS_HASH; if (unlikely(bd_base_info & BIT(HNS3_RXD_LUM_B))) { first_seg->hash.fdir.hi = rte_le_to_cpu_16(rxd.rx.fd_id); - first_seg->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID; + first_seg->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID; } gro_size = hns3_get_field(bd_base_info, HNS3_RXD_GRO_SIZE_M, HNS3_RXD_GRO_SIZE_S); if (gro_size != 0) { - first_seg->ol_flags |= PKT_RX_LRO; + first_seg->ol_flags |= RTE_MBUF_F_RX_LRO; first_seg->tso_segsz = gro_size; } l234_info = rte_le_to_cpu_32(rxd.rx.l234_info); ol_info = rte_le_to_cpu_32(rxd.rx.ol_info); ret = hns3_handle_bdinfo(rxq, first_seg, bd_base_info, - l234_info, &cksum_err); + l234_info); if (unlikely(ret)) goto pkt_err; first_seg->packet_type = hns3_rx_calc_ptype(rxq, l234_info, ol_info); - if (bd_base_info & BIT(HNS3_RXD_L3L4P_B)) - hns3_rx_set_cksum_flag(first_seg, - first_seg->packet_type, - cksum_err); + if (first_seg->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC) + rxm->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP; + hns3_rxd_to_vlan_tci(rxq, first_seg, l234_info, &rxd); /* Increment bytes counter */ @@ -2742,10 +2787,10 @@ hns3_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id, eth_rx_burst_t pkt_burst; const char *info; } burst_infos[] = { - { hns3_recv_pkts, "Scalar" }, + { hns3_recv_pkts_simple, "Scalar Simple" }, { hns3_recv_scattered_pkts, "Scalar Scattered" }, - { hns3_recv_pkts_vec, "Vector Neon" }, - { hns3_recv_pkts_vec_sve, "Vector Sve" }, + { hns3_recv_pkts_vec, "Vector Neon" }, + { hns3_recv_pkts_vec_sve, "Vector Sve" }, }; eth_rx_burst_t pkt_burst = dev->rx_pkt_burst; @@ -2765,9 +2810,23 @@ hns3_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id, } static bool -hns3_check_sve_support(void) +hns3_get_default_vec_support(void) +{ +#if defined(RTE_ARCH_ARM64) + if (rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_128) + return false; + if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON)) + return true; +#endif + return false; +} + +static bool +hns3_get_sve_support(void) { -#if defined(RTE_ARCH_ARM64) && defined(__ARM_FEATURE_SVE) +#if defined(RTE_HAS_SVE_ACLE) + if (rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_256) + return false; if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SVE)) return true; #endif @@ -2780,26 +2839,27 @@ hns3_get_rx_function(struct rte_eth_dev *dev) struct hns3_adapter *hns = dev->data->dev_private; uint64_t offloads = dev->data->dev_conf.rxmode.offloads; bool vec_allowed, sve_allowed, simple_allowed; + bool vec_support; - vec_allowed = hns->rx_vec_allowed && - hns3_rx_check_vec_support(dev) == 0; - sve_allowed = vec_allowed && hns3_check_sve_support(); - simple_allowed = hns->rx_simple_allowed && !dev->data->scattered_rx && - (offloads & DEV_RX_OFFLOAD_TCP_LRO) == 0; + vec_support = hns3_rx_check_vec_support(dev) == 0; + vec_allowed = vec_support && hns3_get_default_vec_support(); + sve_allowed = vec_support && hns3_get_sve_support(); + simple_allowed = !dev->data->scattered_rx && + (offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO) == 0; if (hns->rx_func_hint == HNS3_IO_FUNC_HINT_VEC && vec_allowed) return hns3_recv_pkts_vec; if (hns->rx_func_hint == HNS3_IO_FUNC_HINT_SVE && sve_allowed) return hns3_recv_pkts_vec_sve; if (hns->rx_func_hint == HNS3_IO_FUNC_HINT_SIMPLE && simple_allowed) - return hns3_recv_pkts; + return hns3_recv_pkts_simple; if (hns->rx_func_hint == HNS3_IO_FUNC_HINT_COMMON) return hns3_recv_scattered_pkts; if (vec_allowed) return hns3_recv_pkts_vec; if (simple_allowed) - return hns3_recv_pkts; + return hns3_recv_pkts_simple; return hns3_recv_scattered_pkts; } @@ -2848,6 +2908,69 @@ hns3_tx_queue_conf_check(struct hns3_hw *hw, const struct rte_eth_txconf *conf, return 0; } +static void * +hns3_tx_push_get_queue_tail_reg(struct rte_eth_dev *dev, uint16_t queue_id) +{ +#define HNS3_TX_PUSH_TQP_REGION_SIZE 0x10000 +#define HNS3_TX_PUSH_QUICK_DOORBELL_OFFSET 64 +#define HNS3_TX_PUSH_PCI_BAR_INDEX 4 + + struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device); + uint8_t bar_id = HNS3_TX_PUSH_PCI_BAR_INDEX; + + /* + * If device support Tx push then its PCIe bar45 must exist, and DPDK + * framework will mmap the bar45 default in PCI probe stage. + * + * In the bar45, the first half is for RoCE (RDMA over Converged + * Ethernet), and the second half is for NIC, every TQP occupy 64KB. + * + * The quick doorbell located at 64B offset in the TQP region. + */ + return (char *)pci_dev->mem_resource[bar_id].addr + + (pci_dev->mem_resource[bar_id].len >> 1) + + HNS3_TX_PUSH_TQP_REGION_SIZE * queue_id + + HNS3_TX_PUSH_QUICK_DOORBELL_OFFSET; +} + +void +hns3_tx_push_init(struct rte_eth_dev *dev) +{ + struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); + volatile uint32_t *reg; + uint32_t val; + + if (!hns3_dev_get_support(hw, TX_PUSH)) + return; + + reg = (volatile uint32_t *)hns3_tx_push_get_queue_tail_reg(dev, 0); + /* + * Because the size of bar45 is about 8GB size, it may take a long time + * to do the page fault in Tx process when work with vfio-pci, so use + * one read operation to make kernel setup page table mapping for bar45 + * in the init stage. + * Note: the bar45 is readable but the result is all 1. + */ + val = *reg; + RTE_SET_USED(val); +} + +static void +hns3_tx_push_queue_init(struct rte_eth_dev *dev, + uint16_t queue_id, + struct hns3_tx_queue *txq) +{ + struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); + if (!hns3_dev_get_support(hw, TX_PUSH)) { + txq->tx_push_enable = false; + return; + } + + txq->io_tail_reg = (volatile void *)hns3_tx_push_get_queue_tail_reg(dev, + queue_id); + txq->tx_push_enable = true; +} + int hns3_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t nb_desc, unsigned int socket_id, const struct rte_eth_txconf *conf) @@ -2883,7 +3006,7 @@ hns3_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t nb_desc, } txq->tx_deferred_start = conf->tx_deferred_start; - if (txq->tx_deferred_start && !hns3_dev_indep_txrx_supported(hw)) { + if (txq->tx_deferred_start && !hns3_dev_get_support(hw, INDEP_TXRX)) { hns3_warn(hw, "deferred start is not supported."); txq->tx_deferred_start = false; } @@ -2939,6 +3062,12 @@ hns3_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t nb_desc, memset(&txq->basic_stats, 0, sizeof(struct hns3_tx_basic_stats)); memset(&txq->dfx_stats, 0, sizeof(struct hns3_tx_dfx_stats)); + /* + * Call hns3_tx_push_queue_init after assigned io_tail_reg field because + * it may overwrite the io_tail_reg field. + */ + hns3_tx_push_queue_init(dev, idx, txq); + rte_spinlock_lock(&hw->lock); dev->data->tx_queues[idx] = txq; rte_spinlock_unlock(&hw->lock); @@ -3010,7 +3139,7 @@ hns3_restore_gro_conf(struct hns3_hw *hw) int ret; offloads = hw->data->dev_conf.rxmode.offloads; - gro_en = offloads & DEV_RX_OFFLOAD_TCP_LRO ? true : false; + gro_en = offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO ? true : false; ret = hns3_config_gro(hw, gro_en); if (ret) hns3_err(hw, "restore hardware GRO to %s failed, ret = %d", @@ -3022,7 +3151,7 @@ hns3_restore_gro_conf(struct hns3_hw *hw) static inline bool hns3_pkt_is_tso(struct rte_mbuf *m) { - return (m->tso_segsz != 0 && m->ol_flags & PKT_TX_TCP_SEG); + return (m->tso_segsz != 0 && m->ol_flags & RTE_MBUF_F_TX_TCP_SEG); } static void @@ -3043,7 +3172,7 @@ hns3_fill_per_desc(struct hns3_desc *desc, struct rte_mbuf *rxm) { desc->addr = rte_mbuf_data_iova(rxm); desc->tx.send_size = rte_cpu_to_le_16(rte_pktmbuf_data_len(rxm)); - desc->tx.tp_fe_sc_vld_ra_ri = rte_cpu_to_le_16(BIT(HNS3_TXD_VLD_B)); + desc->tx.tp_fe_sc_vld_ra_ri |= rte_cpu_to_le_16(BIT(HNS3_TXD_VLD_B)); } static void @@ -3055,7 +3184,7 @@ hns3_fill_first_desc(struct hns3_tx_queue *txq, struct hns3_desc *desc, uint32_t paylen; hdr_len = rxm->l2_len + rxm->l3_len + rxm->l4_len; - hdr_len += (ol_flags & PKT_TX_TUNNEL_MASK) ? + hdr_len += (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) ? rxm->outer_l2_len + rxm->outer_l3_len : 0; paylen = rxm->pkt_len - hdr_len; desc->tx.paylen_fd_dop_ol4cs |= rte_cpu_to_le_32(paylen); @@ -3073,11 +3202,11 @@ hns3_fill_first_desc(struct hns3_tx_queue *txq, struct hns3_desc *desc, * To avoid the VLAN of Tx descriptor is overwritten by PVID, it should * be added to the position close to the IP header when PVID is enabled. */ - if (!txq->pvid_sw_shift_en && ol_flags & (PKT_TX_VLAN_PKT | - PKT_TX_QINQ_PKT)) { + if (!txq->pvid_sw_shift_en && + ol_flags & (RTE_MBUF_F_TX_VLAN | RTE_MBUF_F_TX_QINQ)) { desc->tx.ol_type_vlan_len_msec |= rte_cpu_to_le_32(BIT(HNS3_TXD_OVLAN_B)); - if (ol_flags & PKT_TX_QINQ_PKT) + if (ol_flags & RTE_MBUF_F_TX_QINQ) desc->tx.outer_vlan_tag = rte_cpu_to_le_16(rxm->vlan_tci_outer); else @@ -3085,12 +3214,16 @@ hns3_fill_first_desc(struct hns3_tx_queue *txq, struct hns3_desc *desc, rte_cpu_to_le_16(rxm->vlan_tci); } - if (ol_flags & PKT_TX_QINQ_PKT || - ((ol_flags & PKT_TX_VLAN_PKT) && txq->pvid_sw_shift_en)) { + if (ol_flags & RTE_MBUF_F_TX_QINQ || + ((ol_flags & RTE_MBUF_F_TX_VLAN) && txq->pvid_sw_shift_en)) { desc->tx.type_cs_vlan_tso_len |= rte_cpu_to_le_32(BIT(HNS3_TXD_VLAN_B)); desc->tx.vlan_tag = rte_cpu_to_le_16(rxm->vlan_tci); } + + if (ol_flags & RTE_MBUF_F_TX_IEEE1588_TMST) + desc->tx.tp_fe_sc_vld_ra_ri |= + rte_cpu_to_le_16(BIT(HNS3_TXD_TSYN_B)); } static inline int @@ -3210,14 +3343,14 @@ hns3_parse_outer_params(struct rte_mbuf *m, uint32_t *ol_type_vlan_len_msec) uint64_t ol_flags = m->ol_flags; /* (outer) IP header type */ - if (ol_flags & PKT_TX_OUTER_IPV4) { - if (ol_flags & PKT_TX_OUTER_IP_CKSUM) + if (ol_flags & RTE_MBUF_F_TX_OUTER_IPV4) { + if (ol_flags & RTE_MBUF_F_TX_OUTER_IP_CKSUM) tmp |= hns3_gen_field_val(HNS3_TXD_OL3T_M, HNS3_TXD_OL3T_S, HNS3_OL3T_IPV4_CSUM); else tmp |= hns3_gen_field_val(HNS3_TXD_OL3T_M, HNS3_TXD_OL3T_S, HNS3_OL3T_IPV4_NO_CSUM); - } else if (ol_flags & PKT_TX_OUTER_IPV6) { + } else if (ol_flags & RTE_MBUF_F_TX_OUTER_IPV6) { tmp |= hns3_gen_field_val(HNS3_TXD_OL3T_M, HNS3_TXD_OL3T_S, HNS3_OL3T_IPV6); } @@ -3237,10 +3370,10 @@ hns3_parse_inner_params(struct rte_mbuf *m, uint32_t *ol_type_vlan_len_msec, uint64_t ol_flags = m->ol_flags; uint16_t inner_l2_len; - switch (ol_flags & PKT_TX_TUNNEL_MASK) { - case PKT_TX_TUNNEL_VXLAN_GPE: - case PKT_TX_TUNNEL_GENEVE: - case PKT_TX_TUNNEL_VXLAN: + switch (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) { + case RTE_MBUF_F_TX_TUNNEL_VXLAN_GPE: + case RTE_MBUF_F_TX_TUNNEL_GENEVE: + case RTE_MBUF_F_TX_TUNNEL_VXLAN: /* MAC in UDP tunnelling packet, include VxLAN and GENEVE */ tmp_outer |= hns3_gen_field_val(HNS3_TXD_TUNTYPE_M, HNS3_TXD_TUNTYPE_S, HNS3_TUN_MAC_IN_UDP); @@ -3259,7 +3392,7 @@ hns3_parse_inner_params(struct rte_mbuf *m, uint32_t *ol_type_vlan_len_msec, inner_l2_len = m->l2_len - RTE_ETHER_VXLAN_HLEN; break; - case PKT_TX_TUNNEL_GRE: + case RTE_MBUF_F_TX_TUNNEL_GRE: tmp_outer |= hns3_gen_field_val(HNS3_TXD_TUNTYPE_M, HNS3_TXD_TUNTYPE_S, HNS3_TUN_NVGRE); /* @@ -3308,7 +3441,7 @@ hns3_parse_tunneling_params(struct hns3_tx_queue *txq, struct rte_mbuf *m, * calculations, the length of the L2 header include the outer and * inner, will be filled during the parsing of tunnel packects. */ - if (!(ol_flags & PKT_TX_TUNNEL_MASK)) { + if (!(ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)) { /* * For non tunnel type the tunnel type id is 0, so no need to * assign a value to it. Only the inner(normal) L2 header length @@ -3324,7 +3457,7 @@ hns3_parse_tunneling_params(struct hns3_tx_queue *txq, struct rte_mbuf *m, * calculate the header length. */ if (unlikely(!(ol_flags & - (PKT_TX_OUTER_IP_CKSUM | PKT_TX_OUTER_UDP_CKSUM)) && + (RTE_MBUF_F_TX_OUTER_IP_CKSUM | RTE_MBUF_F_TX_OUTER_UDP_CKSUM)) && m->outer_l2_len == 0)) { struct rte_net_hdr_lens hdr_len; (void)rte_net_get_ptype(m, &hdr_len, @@ -3341,7 +3474,7 @@ hns3_parse_tunneling_params(struct hns3_tx_queue *txq, struct rte_mbuf *m, desc->tx.ol_type_vlan_len_msec = rte_cpu_to_le_32(tmp_outer); desc->tx.type_cs_vlan_tso_len = rte_cpu_to_le_32(tmp_inner); - tmp_ol4cs = ol_flags & PKT_TX_OUTER_UDP_CKSUM ? + tmp_ol4cs = ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM ? BIT(HNS3_TXD_OL4CS_B) : 0; desc->tx.paylen_fd_dop_ol4cs = rte_cpu_to_le_32(tmp_ol4cs); @@ -3356,9 +3489,9 @@ hns3_parse_l3_cksum_params(struct rte_mbuf *m, uint32_t *type_cs_vlan_tso_len) uint32_t tmp; tmp = *type_cs_vlan_tso_len; - if (ol_flags & PKT_TX_IPV4) + if (ol_flags & RTE_MBUF_F_TX_IPV4) l3_type = HNS3_L3T_IPV4; - else if (ol_flags & PKT_TX_IPV6) + else if (ol_flags & RTE_MBUF_F_TX_IPV6) l3_type = HNS3_L3T_IPV6; else l3_type = HNS3_L3T_NONE; @@ -3370,7 +3503,7 @@ hns3_parse_l3_cksum_params(struct rte_mbuf *m, uint32_t *type_cs_vlan_tso_len) tmp |= hns3_gen_field_val(HNS3_TXD_L3T_M, HNS3_TXD_L3T_S, l3_type); /* Enable L3 checksum offloads */ - if (ol_flags & PKT_TX_IP_CKSUM) + if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) tmp |= BIT(HNS3_TXD_L3CS_B); *type_cs_vlan_tso_len = tmp; } @@ -3381,20 +3514,20 @@ hns3_parse_l4_cksum_params(struct rte_mbuf *m, uint32_t *type_cs_vlan_tso_len) uint64_t ol_flags = m->ol_flags; uint32_t tmp; /* Enable L4 checksum offloads */ - switch (ol_flags & (PKT_TX_L4_MASK | PKT_TX_TCP_SEG)) { - case PKT_TX_TCP_CKSUM | PKT_TX_TCP_SEG: - case PKT_TX_TCP_CKSUM: - case PKT_TX_TCP_SEG: + switch (ol_flags & (RTE_MBUF_F_TX_L4_MASK | RTE_MBUF_F_TX_TCP_SEG)) { + case RTE_MBUF_F_TX_TCP_CKSUM | RTE_MBUF_F_TX_TCP_SEG: + case RTE_MBUF_F_TX_TCP_CKSUM: + case RTE_MBUF_F_TX_TCP_SEG: tmp = *type_cs_vlan_tso_len; tmp |= hns3_gen_field_val(HNS3_TXD_L4T_M, HNS3_TXD_L4T_S, HNS3_L4T_TCP); break; - case PKT_TX_UDP_CKSUM: + case RTE_MBUF_F_TX_UDP_CKSUM: tmp = *type_cs_vlan_tso_len; tmp |= hns3_gen_field_val(HNS3_TXD_L4T_M, HNS3_TXD_L4T_S, HNS3_L4T_UDP); break; - case PKT_TX_SCTP_CKSUM: + case RTE_MBUF_F_TX_SCTP_CKSUM: tmp = *type_cs_vlan_tso_len; tmp |= hns3_gen_field_val(HNS3_TXD_L4T_M, HNS3_TXD_L4T_S, HNS3_L4T_SCTP); @@ -3451,7 +3584,7 @@ hns3_pkt_need_linearized(struct rte_mbuf *tx_pkts, uint32_t bd_num, /* ensure the first 8 frags is greater than mss + header */ hdr_len = tx_pkts->l2_len + tx_pkts->l3_len + tx_pkts->l4_len; - hdr_len += (tx_pkts->ol_flags & PKT_TX_TUNNEL_MASK) ? + hdr_len += (tx_pkts->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) ? tx_pkts->outer_l2_len + tx_pkts->outer_l3_len : 0; if (tot_len + m_last->data_len < tx_pkts->tso_segsz + hdr_len) return true; @@ -3481,15 +3614,15 @@ hns3_outer_ipv4_cksum_prepared(struct rte_mbuf *m, uint64_t ol_flags, struct rte_ipv4_hdr *ipv4_hdr; ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct rte_ipv4_hdr *, m->outer_l2_len); - if (ol_flags & PKT_TX_OUTER_IP_CKSUM) + if (ol_flags & RTE_MBUF_F_TX_OUTER_IP_CKSUM) ipv4_hdr->hdr_checksum = 0; - if (ol_flags & PKT_TX_OUTER_UDP_CKSUM) { + if (ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM) { struct rte_udp_hdr *udp_hdr; /* * If OUTER_UDP_CKSUM is support, HW can caclulate the pseudo * header for TSO packets */ - if (ol_flags & PKT_TX_TCP_SEG) + if (ol_flags & RTE_MBUF_F_TX_TCP_SEG) return true; udp_hdr = rte_pktmbuf_mtod_offset(m, struct rte_udp_hdr *, m->outer_l2_len + m->outer_l3_len); @@ -3508,13 +3641,13 @@ hns3_outer_ipv6_cksum_prepared(struct rte_mbuf *m, uint64_t ol_flags, struct rte_ipv6_hdr *ipv6_hdr; ipv6_hdr = rte_pktmbuf_mtod_offset(m, struct rte_ipv6_hdr *, m->outer_l2_len); - if (ol_flags & PKT_TX_OUTER_UDP_CKSUM) { + if (ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM) { struct rte_udp_hdr *udp_hdr; /* * If OUTER_UDP_CKSUM is support, HW can caclulate the pseudo * header for TSO packets */ - if (ol_flags & PKT_TX_TCP_SEG) + if (ol_flags & RTE_MBUF_F_TX_TCP_SEG) return true; udp_hdr = rte_pktmbuf_mtod_offset(m, struct rte_udp_hdr *, m->outer_l2_len + m->outer_l3_len); @@ -3533,10 +3666,10 @@ hns3_outer_header_cksum_prepare(struct rte_mbuf *m) uint32_t paylen, hdr_len, l4_proto; struct rte_udp_hdr *udp_hdr; - if (!(ol_flags & (PKT_TX_OUTER_IPV4 | PKT_TX_OUTER_IPV6))) + if (!(ol_flags & (RTE_MBUF_F_TX_OUTER_IPV4 | RTE_MBUF_F_TX_OUTER_IPV6))) return; - if (ol_flags & PKT_TX_OUTER_IPV4) { + if (ol_flags & RTE_MBUF_F_TX_OUTER_IPV4) { if (hns3_outer_ipv4_cksum_prepared(m, ol_flags, &l4_proto)) return; } else { @@ -3545,7 +3678,7 @@ hns3_outer_header_cksum_prepare(struct rte_mbuf *m) } /* driver should ensure the outer udp cksum is 0 for TUNNEL TSO */ - if (l4_proto == IPPROTO_UDP && (ol_flags & PKT_TX_TCP_SEG)) { + if (l4_proto == IPPROTO_UDP && (ol_flags & RTE_MBUF_F_TX_TCP_SEG)) { hdr_len = m->l2_len + m->l3_len + m->l4_len; hdr_len += m->outer_l2_len + m->outer_l3_len; paylen = m->pkt_len - hdr_len; @@ -3571,7 +3704,7 @@ hns3_check_tso_pkt_valid(struct rte_mbuf *m) return -EINVAL; hdr_len = m->l2_len + m->l3_len + m->l4_len; - hdr_len += (m->ol_flags & PKT_TX_TUNNEL_MASK) ? + hdr_len += (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) ? m->outer_l2_len + m->outer_l3_len : 0; if (hdr_len > HNS3_MAX_TSO_HDR_SIZE) return -EINVAL; @@ -3621,12 +3754,12 @@ hns3_vld_vlan_chk(struct hns3_tx_queue *txq, struct rte_mbuf *m) * implementation function named hns3_prep_pkts to inform users that * these packets will be discarded. */ - if (m->ol_flags & PKT_TX_QINQ_PKT) + if (m->ol_flags & RTE_MBUF_F_TX_QINQ) return -EINVAL; eh = rte_pktmbuf_mtod(m, struct rte_ether_hdr *); if (eh->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN)) { - if (m->ol_flags & PKT_TX_VLAN_PKT) + if (m->ol_flags & RTE_MBUF_F_TX_VLAN) return -EINVAL; /* Ensure the incoming packet is not a QinQ packet */ @@ -3646,7 +3779,7 @@ hns3_udp_cksum_help(struct rte_mbuf *m) uint16_t cksum = 0; uint32_t l4_len; - if (ol_flags & PKT_TX_IPV4) { + if (ol_flags & RTE_MBUF_F_TX_IPV4) { struct rte_ipv4_hdr *ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct rte_ipv4_hdr *, m->l2_len); l4_len = rte_be_to_cpu_16(ipv4_hdr->total_length) - m->l3_len; @@ -3677,8 +3810,8 @@ hns3_validate_tunnel_cksum(struct hns3_tx_queue *tx_queue, struct rte_mbuf *m) uint16_t dst_port; if (tx_queue->udp_cksum_mode == HNS3_SPECIAL_PORT_HW_CKSUM_MODE || - ol_flags & PKT_TX_TUNNEL_MASK || - (ol_flags & PKT_TX_L4_MASK) != PKT_TX_UDP_CKSUM) + ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK || + (ol_flags & RTE_MBUF_F_TX_L4_MASK) != RTE_MBUF_F_TX_UDP_CKSUM) return true; /* * A UDP packet with the same dst_port as VXLAN\VXLAN_GPE\GENEVE will @@ -3695,7 +3828,7 @@ hns3_validate_tunnel_cksum(struct hns3_tx_queue *tx_queue, struct rte_mbuf *m) case RTE_VXLAN_GPE_DEFAULT_PORT: case RTE_GENEVE_DEFAULT_PORT: udp_hdr->dgram_cksum = hns3_udp_cksum_help(m); - m->ol_flags = ol_flags & ~PKT_TX_L4_MASK; + m->ol_flags = ol_flags & ~RTE_MBUF_F_TX_L4_MASK; return false; default: return true; @@ -3981,7 +4114,7 @@ hns3_xmit_pkts_simple(void *tx_queue, hns3_tx_fill_hw_ring(txq, tx_pkts + nb_tx, nb_pkts - nb_tx); txq->next_to_use += nb_pkts - nb_tx; - hns3_write_reg_opt(txq->io_tail_reg, nb_pkts); + hns3_write_txq_tail_reg(txq, nb_pkts); return nb_pkts; } @@ -4098,7 +4231,7 @@ hns3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) end_of_tx: if (likely(nb_tx)) - hns3_write_reg_opt(txq->io_tail_reg, nb_hold); + hns3_write_txq_tail_reg(txq, nb_hold); return nb_tx; } @@ -4149,18 +4282,58 @@ hns3_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id, return 0; } -static eth_tx_burst_t -hns3_get_tx_function(struct rte_eth_dev *dev, eth_tx_prep_t *prep) +static bool +hns3_tx_check_simple_support(struct rte_eth_dev *dev) { uint64_t offloads = dev->data->dev_conf.txmode.offloads; + + struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); + if (hns3_dev_get_support(hw, PTP)) + return false; + + return (offloads == (offloads & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)); +} + +static bool +hns3_get_tx_prep_needed(struct rte_eth_dev *dev) +{ +#ifdef RTE_LIBRTE_ETHDEV_DEBUG + RTE_SET_USED(dev); + /* always perform tx_prepare when debug */ + return true; +#else +#define HNS3_DEV_TX_CSKUM_TSO_OFFLOAD_MASK (\ + RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | \ + RTE_ETH_TX_OFFLOAD_TCP_CKSUM | \ + RTE_ETH_TX_OFFLOAD_UDP_CKSUM | \ + RTE_ETH_TX_OFFLOAD_SCTP_CKSUM | \ + RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM | \ + RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM | \ + RTE_ETH_TX_OFFLOAD_TCP_TSO | \ + RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | \ + RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO | \ + RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO) + + uint64_t tx_offload = dev->data->dev_conf.txmode.offloads; + if (tx_offload & HNS3_DEV_TX_CSKUM_TSO_OFFLOAD_MASK) + return true; + + return false; +#endif +} + +eth_tx_burst_t +hns3_get_tx_function(struct rte_eth_dev *dev, eth_tx_prep_t *prep) +{ struct hns3_adapter *hns = dev->data->dev_private; bool vec_allowed, sve_allowed, simple_allowed; + bool vec_support, tx_prepare_needed; - vec_allowed = hns->tx_vec_allowed && - hns3_tx_check_vec_support(dev) == 0; - sve_allowed = vec_allowed && hns3_check_sve_support(); - simple_allowed = hns->tx_simple_allowed && - offloads == (offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE); + vec_support = hns3_tx_check_vec_support(dev) == 0; + vec_allowed = vec_support && hns3_get_default_vec_support(); + sve_allowed = vec_support && hns3_get_sve_support(); + simple_allowed = hns3_tx_check_simple_support(dev); + tx_prepare_needed = hns3_get_tx_prep_needed(dev); *prep = NULL; @@ -4171,7 +4344,8 @@ hns3_get_tx_function(struct rte_eth_dev *dev, eth_tx_prep_t *prep) if (hns->tx_func_hint == HNS3_IO_FUNC_HINT_SIMPLE && simple_allowed) return hns3_xmit_pkts_simple; if (hns->tx_func_hint == HNS3_IO_FUNC_HINT_COMMON) { - *prep = hns3_prep_pkts; + if (tx_prepare_needed) + *prep = hns3_prep_pkts; return hns3_xmit_pkts; } @@ -4180,11 +4354,12 @@ hns3_get_tx_function(struct rte_eth_dev *dev, eth_tx_prep_t *prep) if (simple_allowed) return hns3_xmit_pkts_simple; - *prep = hns3_prep_pkts; + if (tx_prepare_needed) + *prep = hns3_prep_pkts; return hns3_xmit_pkts; } -static uint16_t +uint16_t hns3_dummy_rxtx_burst(void *dpdk_txq __rte_unused, struct rte_mbuf **pkts __rte_unused, uint16_t pkts_n __rte_unused) @@ -4192,8 +4367,25 @@ hns3_dummy_rxtx_burst(void *dpdk_txq __rte_unused, return 0; } +static void +hns3_trace_rxtx_function(struct rte_eth_dev *dev) +{ + struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct rte_eth_burst_mode rx_mode; + struct rte_eth_burst_mode tx_mode; + + memset(&rx_mode, 0, sizeof(rx_mode)); + memset(&tx_mode, 0, sizeof(tx_mode)); + (void)hns3_rx_burst_mode_get(dev, 0, &rx_mode); + (void)hns3_tx_burst_mode_get(dev, 0, &tx_mode); + + hns3_dbg(hw, "using rx_pkt_burst: %s, tx_pkt_burst: %s.", + rx_mode.info, tx_mode.info); +} + void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev) { + struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private); struct hns3_adapter *hns = eth_dev->data->dev_private; eth_tx_prep_t prep = NULL; @@ -4201,13 +4393,16 @@ void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev) __atomic_load_n(&hns->hw.reset.resetting, __ATOMIC_RELAXED) == 0) { eth_dev->rx_pkt_burst = hns3_get_rx_function(eth_dev); eth_dev->rx_descriptor_status = hns3_dev_rx_descriptor_status; - eth_dev->tx_pkt_burst = hns3_get_tx_function(eth_dev, &prep); + eth_dev->tx_pkt_burst = hw->set_link_down ? + hns3_dummy_rxtx_burst : + hns3_get_tx_function(eth_dev, &prep); eth_dev->tx_pkt_prepare = prep; eth_dev->tx_descriptor_status = hns3_dev_tx_descriptor_status; + hns3_trace_rxtx_function(eth_dev); } else { eth_dev->rx_pkt_burst = hns3_dummy_rxtx_burst; eth_dev->tx_pkt_burst = hns3_dummy_rxtx_burst; - eth_dev->tx_pkt_prepare = hns3_dummy_rxtx_burst; + eth_dev->tx_pkt_prepare = NULL; } } @@ -4254,13 +4449,15 @@ hns3_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw); int ret; - if (!hns3_dev_indep_txrx_supported(hw)) + if (!hns3_dev_get_support(hw, INDEP_TXRX)) return -ENOTSUP; + rte_spinlock_lock(&hw->lock); ret = hns3_reset_queue(hw, rx_queue_id, HNS3_RING_TYPE_RX); if (ret) { hns3_err(hw, "fail to reset Rx queue %u, ret = %d.", rx_queue_id, ret); + rte_spinlock_unlock(&hw->lock); return ret; } @@ -4268,11 +4465,13 @@ hns3_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) if (ret) { hns3_err(hw, "fail to init Rx queue %u, ret = %d.", rx_queue_id, ret); + rte_spinlock_unlock(&hw->lock); return ret; } hns3_enable_rxq(rxq, true); dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + rte_spinlock_unlock(&hw->lock); return ret; } @@ -4296,15 +4495,17 @@ hns3_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct hns3_rx_queue *rxq = dev->data->rx_queues[rx_queue_id]; - if (!hns3_dev_indep_txrx_supported(hw)) + if (!hns3_dev_get_support(hw, INDEP_TXRX)) return -ENOTSUP; + rte_spinlock_lock(&hw->lock); hns3_enable_rxq(rxq, false); hns3_rx_queue_release_mbufs(rxq); hns3_reset_sw_rxq(rxq); dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + rte_spinlock_unlock(&hw->lock); return 0; } @@ -4316,19 +4517,22 @@ hns3_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id) struct hns3_tx_queue *txq = dev->data->tx_queues[tx_queue_id]; int ret; - if (!hns3_dev_indep_txrx_supported(hw)) + if (!hns3_dev_get_support(hw, INDEP_TXRX)) return -ENOTSUP; + rte_spinlock_lock(&hw->lock); ret = hns3_reset_queue(hw, tx_queue_id, HNS3_RING_TYPE_TX); if (ret) { hns3_err(hw, "fail to reset Tx queue %u, ret = %d.", tx_queue_id, ret); + rte_spinlock_unlock(&hw->lock); return ret; } hns3_init_txq(txq); hns3_enable_txq(txq, true); dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + rte_spinlock_unlock(&hw->lock); return ret; } @@ -4339,9 +4543,10 @@ hns3_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct hns3_tx_queue *txq = dev->data->tx_queues[tx_queue_id]; - if (!hns3_dev_indep_txrx_supported(hw)) + if (!hns3_dev_get_support(hw, INDEP_TXRX)) return -ENOTSUP; + rte_spinlock_lock(&hw->lock); hns3_enable_txq(txq, false); hns3_tx_queue_release_mbufs(txq); /* @@ -4353,6 +4558,7 @@ hns3_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) */ hns3_init_txq(txq); dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + rte_spinlock_unlock(&hw->lock); return 0; } @@ -4433,12 +4639,12 @@ hns3_dev_rx_descriptor_status(void *rx_queue, uint16_t offset) rxdp = &rxq->rx_ring[desc_id]; bd_base_info = rte_le_to_cpu_32(rxdp->rx.bd_base_info); dev = &rte_eth_devices[rxq->port_id]; - if (dev->rx_pkt_burst == hns3_recv_pkts || + if (dev->rx_pkt_burst == hns3_recv_pkts_simple || dev->rx_pkt_burst == hns3_recv_scattered_pkts) { if (offset >= rxq->nb_rx_desc - rxq->rx_free_hold) return RTE_ETH_RX_DESC_UNAVAIL; } else if (dev->rx_pkt_burst == hns3_recv_pkts_vec || - dev->rx_pkt_burst == hns3_recv_pkts_vec_sve){ + dev->rx_pkt_burst == hns3_recv_pkts_vec_sve) { if (offset >= rxq->nb_rx_desc - rxq->rx_rearm_nb) return RTE_ETH_RX_DESC_UNAVAIL; } else { @@ -4479,7 +4685,7 @@ hns3_dev_tx_descriptor_status(void *tx_queue, uint16_t offset) } uint32_t -hns3_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) +hns3_rx_queue_count(void *rx_queue) { /* * Number of BDs that have been processed by the driver @@ -4487,9 +4693,12 @@ hns3_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) */ uint32_t driver_hold_bd_num; struct hns3_rx_queue *rxq; + const struct rte_eth_dev *dev; uint32_t fbd_num; - rxq = dev->data->rx_queues[rx_queue_id]; + rxq = rx_queue; + dev = &rte_eth_devices[rxq->port_id]; + fbd_num = hns3_read_dev(rxq, HNS3_RING_RX_FBDNUM_REG); if (dev->rx_pkt_burst == hns3_recv_pkts_vec || dev->rx_pkt_burst == hns3_recv_pkts_vec_sve) @@ -4510,6 +4719,28 @@ hns3_enable_rxd_adv_layout(struct hns3_hw *hw) * If the hardware support rxd advanced layout, then driver enable it * default. */ - if (hns3_dev_rxd_adv_layout_supported(hw)) + if (hns3_dev_get_support(hw, RXD_ADV_LAYOUT)) hns3_write_dev(hw, HNS3_RXD_ADV_LAYOUT_EN_REG, 1); } + +void +hns3_stop_tx_datapath(struct rte_eth_dev *dev) +{ + dev->tx_pkt_burst = hns3_dummy_rxtx_burst; + dev->tx_pkt_prepare = NULL; + rte_wmb(); + /* Disable tx datapath on secondary process. */ + hns3_mp_req_stop_tx(dev); + /* Prevent crashes when queues are still in use. */ + rte_delay_ms(dev->data->nb_tx_queues); +} + +void +hns3_start_tx_datapath(struct rte_eth_dev *dev) +{ + eth_tx_prep_t prep = NULL; + + dev->tx_pkt_burst = hns3_get_tx_function(dev, &prep); + dev->tx_pkt_prepare = prep; + hns3_mp_req_start_tx(dev); +}