X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fiavf%2Fiavf_rxtx.c;h=bef28918356649bc2980d3c73657d99dcf3fc871;hb=9086ac093ab6bb25df7aa4008738dfd148c00ddf;hp=988a68ff41e7a0d4f2781c558784213c4cb096f8;hpb=3ded348378a76622e22a9017455de02c8c4048b5;p=dpdk.git diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c index 988a68ff41..bef2891835 100644 --- a/drivers/net/iavf/iavf_rxtx.c +++ b/drivers/net/iavf/iavf_rxtx.c @@ -17,18 +17,82 @@ #include #include #include -#include +#include #include #include #include #include #include +#include -#include "iavf_log.h" -#include "base/iavf_prototype.h" -#include "base/iavf_type.h" #include "iavf.h" #include "iavf_rxtx.h" +#include "iavf_ipsec_crypto.h" +#include "rte_pmd_iavf.h" + +/* Offset of mbuf dynamic field for protocol extraction's metadata */ +int rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1; + +/* Mask of mbuf dynamic flags for protocol extraction's type */ +uint64_t rte_pmd_ifd_dynflag_proto_xtr_vlan_mask; +uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask; +uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask; +uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask; +uint64_t rte_pmd_ifd_dynflag_proto_xtr_tcp_mask; +uint64_t rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask; +uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask; + +uint8_t +iavf_proto_xtr_type_to_rxdid(uint8_t flex_type) +{ + static uint8_t rxdid_map[] = { + [IAVF_PROTO_XTR_NONE] = IAVF_RXDID_COMMS_OVS_1, + [IAVF_PROTO_XTR_VLAN] = IAVF_RXDID_COMMS_AUX_VLAN, + [IAVF_PROTO_XTR_IPV4] = IAVF_RXDID_COMMS_AUX_IPV4, + [IAVF_PROTO_XTR_IPV6] = IAVF_RXDID_COMMS_AUX_IPV6, + [IAVF_PROTO_XTR_IPV6_FLOW] = IAVF_RXDID_COMMS_AUX_IPV6_FLOW, + [IAVF_PROTO_XTR_TCP] = IAVF_RXDID_COMMS_AUX_TCP, + [IAVF_PROTO_XTR_IP_OFFSET] = IAVF_RXDID_COMMS_AUX_IP_OFFSET, + [IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID] = + IAVF_RXDID_COMMS_IPSEC_CRYPTO, + }; + + return flex_type < RTE_DIM(rxdid_map) ? + rxdid_map[flex_type] : IAVF_RXDID_COMMS_OVS_1; +} + +static int +iavf_monitor_callback(const uint64_t value, + const uint64_t arg[RTE_POWER_MONITOR_OPAQUE_SZ] __rte_unused) +{ + const uint64_t m = rte_cpu_to_le_64(1 << IAVF_RX_DESC_STATUS_DD_SHIFT); + /* + * we expect the DD bit to be set to 1 if this descriptor was already + * written to. + */ + return (value & m) == m ? -1 : 0; +} + +int +iavf_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc) +{ + struct iavf_rx_queue *rxq = rx_queue; + volatile union iavf_rx_desc *rxdp; + uint16_t desc; + + desc = rxq->rx_tail; + rxdp = &rxq->rx_ring[desc]; + /* watch for changes in status bit */ + pmc->addr = &rxdp->wb.qword1.status_error_len; + + /* comparison callback */ + pmc->fn = iavf_monitor_callback; + + /* registers are 64-bit */ + pmc->size = sizeof(uint64_t); + + return 0; +} static inline int check_rx_thresh(uint16_t nb_desc, uint16_t thresh) @@ -92,71 +156,70 @@ check_tx_thresh(uint16_t nb_desc, uint16_t tx_rs_thresh, return 0; } -#ifdef RTE_LIBRTE_AVF_INC_VECTOR static inline bool -check_rx_vec_allow(struct avf_rx_queue *rxq) +check_rx_vec_allow(struct iavf_rx_queue *rxq) { - if (rxq->rx_free_thresh >= AVF_VPMD_RX_MAX_BURST && + if (rxq->rx_free_thresh >= IAVF_VPMD_RX_MAX_BURST && rxq->nb_rx_desc % rxq->rx_free_thresh == 0) { PMD_INIT_LOG(DEBUG, "Vector Rx can be enabled on this rxq."); - return TRUE; + return true; } PMD_INIT_LOG(DEBUG, "Vector Rx cannot be enabled on this rxq."); - return FALSE; + return false; } static inline bool -check_tx_vec_allow(struct avf_tx_queue *txq) +check_tx_vec_allow(struct iavf_tx_queue *txq) { - if (!(txq->offloads & AVF_NO_VECTOR_FLAGS) && - txq->rs_thresh >= AVF_VPMD_TX_MAX_BURST && - txq->rs_thresh <= AVF_VPMD_TX_MAX_FREE_BUF) { + if (!(txq->offloads & IAVF_TX_NO_VECTOR_FLAGS) && + txq->rs_thresh >= IAVF_VPMD_TX_MAX_BURST && + txq->rs_thresh <= IAVF_VPMD_TX_MAX_FREE_BUF) { PMD_INIT_LOG(DEBUG, "Vector tx can be enabled on this txq."); - return TRUE; + return true; } PMD_INIT_LOG(DEBUG, "Vector Tx cannot be enabled on this txq."); - return FALSE; + return false; } -#endif static inline bool -check_rx_bulk_allow(struct avf_rx_queue *rxq) +check_rx_bulk_allow(struct iavf_rx_queue *rxq) { - int ret = TRUE; + int ret = true; - if (!(rxq->rx_free_thresh >= AVF_RX_MAX_BURST)) { + if (!(rxq->rx_free_thresh >= IAVF_RX_MAX_BURST)) { PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: " "rxq->rx_free_thresh=%d, " - "AVF_RX_MAX_BURST=%d", - rxq->rx_free_thresh, AVF_RX_MAX_BURST); - ret = FALSE; + "IAVF_RX_MAX_BURST=%d", + rxq->rx_free_thresh, IAVF_RX_MAX_BURST); + ret = false; } else if (rxq->nb_rx_desc % rxq->rx_free_thresh != 0) { PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: " "rxq->nb_rx_desc=%d, " "rxq->rx_free_thresh=%d", rxq->nb_rx_desc, rxq->rx_free_thresh); - ret = FALSE; + ret = false; } return ret; } static inline void -reset_rx_queue(struct avf_rx_queue *rxq) +reset_rx_queue(struct iavf_rx_queue *rxq) { - uint16_t len, i; + uint16_t len; + uint32_t i; if (!rxq) return; - len = rxq->nb_rx_desc + AVF_RX_MAX_BURST; + len = rxq->nb_rx_desc + IAVF_RX_MAX_BURST; - for (i = 0; i < len * sizeof(union avf_rx_desc); i++) + for (i = 0; i < len * sizeof(union iavf_rx_desc); i++) ((volatile char *)rxq->rx_ring)[i] = 0; memset(&rxq->fake_mbuf, 0x0, sizeof(rxq->fake_mbuf)); - for (i = 0; i < AVF_RX_MAX_BURST; i++) + for (i = 0; i < IAVF_RX_MAX_BURST; i++) rxq->sw_ring[rxq->nb_rx_desc + i] = &rxq->fake_mbuf; /* for rx bulk */ @@ -166,15 +229,22 @@ reset_rx_queue(struct avf_rx_queue *rxq) rxq->rx_tail = 0; rxq->nb_rx_hold = 0; + + if (rxq->pkt_first_seg != NULL) + rte_pktmbuf_free(rxq->pkt_first_seg); + rxq->pkt_first_seg = NULL; rxq->pkt_last_seg = NULL; + rxq->rxrearm_nb = 0; + rxq->rxrearm_start = 0; } static inline void -reset_tx_queue(struct avf_tx_queue *txq) +reset_tx_queue(struct iavf_tx_queue *txq) { - struct avf_tx_entry *txe; - uint16_t i, prev, size; + struct iavf_tx_entry *txe; + uint32_t i, size; + uint16_t prev; if (!txq) { PMD_DRV_LOG(DEBUG, "Pointer to txq is NULL"); @@ -182,14 +252,14 @@ reset_tx_queue(struct avf_tx_queue *txq) } txe = txq->sw_ring; - size = sizeof(struct avf_tx_desc) * txq->nb_tx_desc; + size = sizeof(struct iavf_tx_desc) * txq->nb_tx_desc; for (i = 0; i < size; i++) ((volatile char *)txq->tx_ring)[i] = 0; prev = (uint16_t)(txq->nb_tx_desc - 1); for (i = 0; i < txq->nb_tx_desc; i++) { txq->tx_ring[i].cmd_type_offset_bsz = - rte_cpu_to_le_64(AVF_TX_DESC_DTYPE_DESC_DONE); + rte_cpu_to_le_64(IAVF_TX_DESC_DTYPE_DESC_DONE); txe[i].mbuf = NULL; txe[i].last_id = i; txe[prev].next_id = i; @@ -207,16 +277,20 @@ reset_tx_queue(struct avf_tx_queue *txq) } static int -alloc_rxq_mbufs(struct avf_rx_queue *rxq) +alloc_rxq_mbufs(struct iavf_rx_queue *rxq) { - volatile union avf_rx_desc *rxd; + volatile union iavf_rx_desc *rxd; struct rte_mbuf *mbuf = NULL; uint64_t dma_addr; - uint16_t i; + uint16_t i, j; for (i = 0; i < rxq->nb_rx_desc; i++) { mbuf = rte_mbuf_raw_alloc(rxq->mp); if (unlikely(!mbuf)) { + for (j = 0; j < i; j++) { + rte_pktmbuf_free_seg(rxq->sw_ring[j]); + rxq->sw_ring[j] = NULL; + } PMD_DRV_LOG(ERR, "Failed to allocate mbuf for RX"); return -ENOMEM; } @@ -233,7 +307,7 @@ alloc_rxq_mbufs(struct avf_rx_queue *rxq) rxd = &rxq->rx_ring[i]; rxd->read.pkt_addr = dma_addr; rxd->read.hdr_addr = 0; -#ifndef RTE_LIBRTE_AVF_16BYTE_RX_DESC +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC rxd->read.rsvd1 = 0; rxd->read.rsvd2 = 0; #endif @@ -245,7 +319,7 @@ alloc_rxq_mbufs(struct avf_rx_queue *rxq) } static inline void -release_rxq_mbufs(struct avf_rx_queue *rxq) +release_rxq_mbufs(struct iavf_rx_queue *rxq) { uint16_t i; @@ -272,7 +346,7 @@ release_rxq_mbufs(struct avf_rx_queue *rxq) } static inline void -release_txq_mbufs(struct avf_tx_queue *txq) +release_txq_mbufs(struct iavf_tx_queue *txq) { uint16_t i; @@ -289,34 +363,201 @@ release_txq_mbufs(struct avf_tx_queue *txq) } } -static const struct avf_rxq_ops def_rxq_ops = { +static const struct iavf_rxq_ops def_rxq_ops = { .release_mbufs = release_rxq_mbufs, }; -static const struct avf_txq_ops def_txq_ops = { +static const struct iavf_txq_ops def_txq_ops = { .release_mbufs = release_txq_mbufs, }; +static inline void +iavf_rxd_to_pkt_fields_by_comms_ovs(__rte_unused struct iavf_rx_queue *rxq, + struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp) +{ + volatile struct iavf_32b_rx_flex_desc_comms_ovs *desc = + (volatile struct iavf_32b_rx_flex_desc_comms_ovs *)rxdp; +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + uint16_t stat_err; +#endif + + if (desc->flow_id != 0xFFFFFFFF) { + mb->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID; + mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id); + } + +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + stat_err = rte_le_to_cpu_16(desc->status_error0); + if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) { + mb->ol_flags |= RTE_MBUF_F_RX_RSS_HASH; + mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash); + } +#endif +} + +static inline void +iavf_rxd_to_pkt_fields_by_comms_aux_v1(struct iavf_rx_queue *rxq, + struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp) +{ + volatile struct iavf_32b_rx_flex_desc_comms *desc = + (volatile struct iavf_32b_rx_flex_desc_comms *)rxdp; + uint16_t stat_err; + + stat_err = rte_le_to_cpu_16(desc->status_error0); + if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) { + mb->ol_flags |= RTE_MBUF_F_RX_RSS_HASH; + mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash); + } + +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + if (desc->flow_id != 0xFFFFFFFF) { + mb->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID; + mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id); + } + + if (rxq->xtr_ol_flag) { + uint32_t metadata = 0; + + stat_err = rte_le_to_cpu_16(desc->status_error1); + + if (stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S)) + metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0); + + if (stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S)) + metadata |= + rte_le_to_cpu_16(desc->flex_ts.flex.aux1) << 16; + + if (metadata) { + mb->ol_flags |= rxq->xtr_ol_flag; + + *RTE_PMD_IFD_DYNF_PROTO_XTR_METADATA(mb) = metadata; + } + } +#endif +} + +static inline void +iavf_rxd_to_pkt_fields_by_comms_aux_v2(struct iavf_rx_queue *rxq, + struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp) +{ + volatile struct iavf_32b_rx_flex_desc_comms *desc = + (volatile struct iavf_32b_rx_flex_desc_comms *)rxdp; + uint16_t stat_err; + + stat_err = rte_le_to_cpu_16(desc->status_error0); + if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) { + mb->ol_flags |= RTE_MBUF_F_RX_RSS_HASH; + mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash); + } + +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + if (desc->flow_id != 0xFFFFFFFF) { + mb->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID; + mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id); + } + + if (rxq->xtr_ol_flag) { + uint32_t metadata = 0; + + if (desc->flex_ts.flex.aux0 != 0xFFFF) + metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0); + else if (desc->flex_ts.flex.aux1 != 0xFFFF) + metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux1); + + if (metadata) { + mb->ol_flags |= rxq->xtr_ol_flag; + + *RTE_PMD_IFD_DYNF_PROTO_XTR_METADATA(mb) = metadata; + } + } +#endif +} + +static void +iavf_select_rxd_to_pkt_fields_handler(struct iavf_rx_queue *rxq, uint32_t rxdid) +{ + switch (rxdid) { + case IAVF_RXDID_COMMS_AUX_VLAN: + rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_vlan_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_IPV4: + rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_IPV6: + rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_IPV6_FLOW: + rxq->xtr_ol_flag = + rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_TCP: + rxq->xtr_ol_flag = rte_pmd_ifd_dynflag_proto_xtr_tcp_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_IP_OFFSET: + rxq->xtr_ol_flag = + rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v2; + break; + case IAVF_RXDID_COMMS_IPSEC_CRYPTO: + rxq->xtr_ol_flag = + rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v2; + break; + case IAVF_RXDID_COMMS_OVS_1: + rxq->rxd_to_pkt_fields = iavf_rxd_to_pkt_fields_by_comms_ovs; + break; + default: + /* update this according to the RXDID for FLEX_DESC_NONE */ + rxq->rxd_to_pkt_fields = iavf_rxd_to_pkt_fields_by_comms_ovs; + break; + } + + if (!rte_pmd_ifd_dynf_proto_xtr_metadata_avail()) + rxq->xtr_ol_flag = 0; +} + int -avf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, +iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id, const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp) { - struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct avf_adapter *ad = - AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - struct avf_rx_queue *rxq; + struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct iavf_adapter *ad = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct iavf_info *vf = + IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct iavf_vsi *vsi = &vf->vsi; + struct iavf_rx_queue *rxq; const struct rte_memzone *mz; uint32_t ring_size; + uint8_t proto_xtr; uint16_t len; uint16_t rx_free_thresh; + uint64_t offloads; PMD_INIT_FUNC_TRACE(); - if (nb_desc % AVF_ALIGN_RING_DESC != 0 || - nb_desc > AVF_MAX_RING_DESC || - nb_desc < AVF_MIN_RING_DESC) { + offloads = rx_conf->offloads | dev->data->dev_conf.rxmode.offloads; + + if (nb_desc % IAVF_ALIGN_RING_DESC != 0 || + nb_desc > IAVF_MAX_RING_DESC || + nb_desc < IAVF_MIN_RING_DESC) { PMD_INIT_LOG(ERR, "Number (%u) of receive descriptors is " "invalid", nb_desc); return -EINVAL; @@ -324,20 +565,20 @@ avf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, /* Check free threshold */ rx_free_thresh = (rx_conf->rx_free_thresh == 0) ? - AVF_DEFAULT_RX_FREE_THRESH : + IAVF_DEFAULT_RX_FREE_THRESH : rx_conf->rx_free_thresh; if (check_rx_thresh(nb_desc, rx_free_thresh) != 0) return -EINVAL; /* Free memory if needed */ if (dev->data->rx_queues[queue_idx]) { - avf_dev_rx_queue_release(dev->data->rx_queues[queue_idx]); + iavf_dev_rx_queue_release(dev, queue_idx); dev->data->rx_queues[queue_idx] = NULL; } /* Allocate the rx queue data structure */ - rxq = rte_zmalloc_socket("avf rxq", - sizeof(struct avf_rx_queue), + rxq = rte_zmalloc_socket("iavf rxq", + sizeof(struct iavf_rx_queue), RTE_CACHE_LINE_SIZE, socket_id); if (!rxq) { @@ -346,22 +587,58 @@ avf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, return -ENOMEM; } + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) { + proto_xtr = vf->proto_xtr ? vf->proto_xtr[queue_idx] : + IAVF_PROTO_XTR_NONE; + rxq->rxdid = iavf_proto_xtr_type_to_rxdid(proto_xtr); + rxq->proto_xtr = proto_xtr; + } else { + rxq->rxdid = IAVF_RXDID_LEGACY_1; + rxq->proto_xtr = IAVF_PROTO_XTR_NONE; + } + + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { + struct virtchnl_vlan_supported_caps *stripping_support = + &vf->vlan_v2_caps.offloads.stripping_support; + uint32_t stripping_cap; + + if (stripping_support->outer) + stripping_cap = stripping_support->outer; + else + stripping_cap = stripping_support->inner; + + if (stripping_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1) + rxq->rx_flags = IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG1; + else if (stripping_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2) + rxq->rx_flags = IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG2_2; + } else { + rxq->rx_flags = IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG1; + } + + iavf_select_rxd_to_pkt_fields_handler(rxq, rxq->rxdid); + rxq->mp = mp; rxq->nb_rx_desc = nb_desc; rxq->rx_free_thresh = rx_free_thresh; rxq->queue_id = queue_idx; rxq->port_id = dev->data->port_id; - rxq->crc_len = 0; /* crc stripping by default */ rxq->rx_deferred_start = rx_conf->rx_deferred_start; rxq->rx_hdr_len = 0; + rxq->vsi = vsi; + rxq->offloads = offloads; + + 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; len = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM; - rxq->rx_buf_len = RTE_ALIGN(len, (1 << AVF_RXQ_CTX_DBUFF_SHIFT)); + rxq->rx_buf_len = RTE_ALIGN_FLOOR(len, (1 << IAVF_RXQ_CTX_DBUFF_SHIFT)); /* Allocate the software ring. */ - len = nb_desc + AVF_RX_MAX_BURST; + len = nb_desc + IAVF_RX_MAX_BURST; rxq->sw_ring = - rte_zmalloc_socket("avf rx sw ring", + rte_zmalloc_socket("iavf rx sw ring", sizeof(struct rte_mbuf *) * len, RTE_CACHE_LINE_SIZE, socket_id); @@ -374,11 +651,11 @@ avf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, /* Allocate the maximun number of RX ring hardware descriptor with * a liitle more to support bulk allocate. */ - len = AVF_MAX_RING_DESC + AVF_RX_MAX_BURST; - ring_size = RTE_ALIGN(len * sizeof(union avf_rx_desc), - AVF_DMA_MEM_ALIGN); + len = IAVF_MAX_RING_DESC + IAVF_RX_MAX_BURST; + ring_size = RTE_ALIGN(len * sizeof(union iavf_rx_desc), + IAVF_DMA_MEM_ALIGN); mz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_idx, - ring_size, AVF_RING_BASE_ALIGN, + ring_size, IAVF_RING_BASE_ALIGN, socket_id); if (!mz) { PMD_INIT_LOG(ERR, "Failed to reserve DMA memory for RX"); @@ -389,16 +666,16 @@ avf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, /* Zero all the descriptors in the ring. */ memset(mz->addr, 0, ring_size); rxq->rx_ring_phys_addr = mz->iova; - rxq->rx_ring = (union avf_rx_desc *)mz->addr; + rxq->rx_ring = (union iavf_rx_desc *)mz->addr; rxq->mz = mz; reset_rx_queue(rxq); - rxq->q_set = TRUE; + rxq->q_set = true; dev->data->rx_queues[queue_idx] = rxq; - rxq->qrx_tail = hw->hw_addr + AVF_QRX_TAIL1(rxq->queue_id); + rxq->qrx_tail = hw->hw_addr + IAVF_QRX_TAIL1(rxq->queue_id); rxq->ops = &def_rxq_ops; - if (check_rx_bulk_allow(rxq) == TRUE) { + if (check_rx_bulk_allow(rxq) == true) { PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions are " "satisfied. Rx Burst Bulk Alloc function will be " "used on port=%d, queue=%d.", @@ -411,22 +688,25 @@ avf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, ad->rx_bulk_alloc_allowed = false; } -#ifdef RTE_LIBRTE_AVF_INC_VECTOR - if (check_rx_vec_allow(rxq) == FALSE) + if (check_rx_vec_allow(rxq) == false) ad->rx_vec_allowed = false; -#endif + return 0; } int -avf_dev_tx_queue_setup(struct rte_eth_dev *dev, +iavf_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id, const struct rte_eth_txconf *tx_conf) { - struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct avf_tx_queue *txq; + struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct iavf_info *vf = + IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct iavf_tx_queue *txq; const struct rte_memzone *mz; uint32_t ring_size; uint16_t tx_rs_thresh, tx_free_thresh; @@ -436,9 +716,9 @@ avf_dev_tx_queue_setup(struct rte_eth_dev *dev, offloads = tx_conf->offloads | dev->data->dev_conf.txmode.offloads; - if (nb_desc % AVF_ALIGN_RING_DESC != 0 || - nb_desc > AVF_MAX_RING_DESC || - nb_desc < AVF_MIN_RING_DESC) { + if (nb_desc % IAVF_ALIGN_RING_DESC != 0 || + nb_desc > IAVF_MAX_RING_DESC || + nb_desc < IAVF_MIN_RING_DESC) { PMD_INIT_LOG(ERR, "Number (%u) of transmit descriptors is " "invalid", nb_desc); return -EINVAL; @@ -448,17 +728,18 @@ avf_dev_tx_queue_setup(struct rte_eth_dev *dev, tx_conf->tx_rs_thresh : DEFAULT_TX_RS_THRESH); tx_free_thresh = (uint16_t)((tx_conf->tx_free_thresh) ? tx_conf->tx_free_thresh : DEFAULT_TX_FREE_THRESH); - check_tx_thresh(nb_desc, tx_rs_thresh, tx_rs_thresh); + if (check_tx_thresh(nb_desc, tx_rs_thresh, tx_free_thresh) != 0) + return -EINVAL; /* Free memory if needed. */ if (dev->data->tx_queues[queue_idx]) { - avf_dev_tx_queue_release(dev->data->tx_queues[queue_idx]); + iavf_dev_tx_queue_release(dev, queue_idx); dev->data->tx_queues[queue_idx] = NULL; } /* Allocate the TX queue data structure. */ - txq = rte_zmalloc_socket("avf txq", - sizeof(struct avf_tx_queue), + txq = rte_zmalloc_socket("iavf txq", + sizeof(struct iavf_tx_queue), RTE_CACHE_LINE_SIZE, socket_id); if (!txq) { @@ -467,6 +748,24 @@ avf_dev_tx_queue_setup(struct rte_eth_dev *dev, return -ENOMEM; } + if (adapter->vf.vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { + struct virtchnl_vlan_supported_caps *insertion_support = + &adapter->vf.vlan_v2_caps.offloads.insertion_support; + uint32_t insertion_cap; + + if (insertion_support->outer) + insertion_cap = insertion_support->outer; + else + insertion_cap = insertion_support->inner; + + if (insertion_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1) + txq->vlan_flag = IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG1; + else if (insertion_cap & VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2) + txq->vlan_flag = IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2; + } else { + txq->vlan_flag = IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG1; + } + txq->nb_tx_desc = nb_desc; txq->rs_thresh = tx_rs_thresh; txq->free_thresh = tx_free_thresh; @@ -475,10 +774,14 @@ avf_dev_tx_queue_setup(struct rte_eth_dev *dev, txq->offloads = offloads; txq->tx_deferred_start = tx_conf->tx_deferred_start; + if (iavf_ipsec_crypto_supported(adapter)) + txq->ipsec_crypto_pkt_md_offset = + iavf_security_get_pkt_md_offset(adapter); + /* Allocate software ring */ txq->sw_ring = - rte_zmalloc_socket("avf tx sw ring", - sizeof(struct avf_tx_entry) * nb_desc, + rte_zmalloc_socket("iavf tx sw ring", + sizeof(struct iavf_tx_entry) * nb_desc, RTE_CACHE_LINE_SIZE, socket_id); if (!txq->sw_ring) { @@ -488,10 +791,10 @@ avf_dev_tx_queue_setup(struct rte_eth_dev *dev, } /* Allocate TX hardware ring descriptors. */ - ring_size = sizeof(struct avf_tx_desc) * AVF_MAX_RING_DESC; - ring_size = RTE_ALIGN(ring_size, AVF_DMA_MEM_ALIGN); + ring_size = sizeof(struct iavf_tx_desc) * IAVF_MAX_RING_DESC; + ring_size = RTE_ALIGN(ring_size, IAVF_DMA_MEM_ALIGN); mz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_idx, - ring_size, AVF_RING_BASE_ALIGN, + ring_size, IAVF_RING_BASE_ALIGN, socket_id); if (!mz) { PMD_INIT_LOG(ERR, "Failed to reserve DMA memory for TX"); @@ -500,33 +803,48 @@ avf_dev_tx_queue_setup(struct rte_eth_dev *dev, return -ENOMEM; } txq->tx_ring_phys_addr = mz->iova; - txq->tx_ring = (struct avf_tx_desc *)mz->addr; + txq->tx_ring = (struct iavf_tx_desc *)mz->addr; txq->mz = mz; reset_tx_queue(txq); - txq->q_set = TRUE; + txq->q_set = true; dev->data->tx_queues[queue_idx] = txq; - txq->qtx_tail = hw->hw_addr + AVF_QTX_TAIL1(queue_idx); + txq->qtx_tail = hw->hw_addr + IAVF_QTX_TAIL1(queue_idx); txq->ops = &def_txq_ops; -#ifdef RTE_LIBRTE_AVF_INC_VECTOR - if (check_tx_vec_allow(txq) == FALSE) { - struct avf_adapter *ad = - AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + if (check_tx_vec_allow(txq) == false) { + struct iavf_adapter *ad = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); ad->tx_vec_allowed = false; } -#endif + + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS && + vf->tm_conf.committed) { + int tc; + for (tc = 0; tc < vf->qos_cap->num_elem; tc++) { + if (txq->queue_id >= vf->qtc_map[tc].start_queue_id && + txq->queue_id < (vf->qtc_map[tc].start_queue_id + + vf->qtc_map[tc].queue_count)) + break; + } + if (tc >= vf->qos_cap->num_elem) { + PMD_INIT_LOG(ERR, "Queue TC mapping is not correct"); + return -EINVAL; + } + txq->tc = tc; + } return 0; } int -avf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) +iavf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) { - struct avf_adapter *adapter = - AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct avf_rx_queue *rxq; + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct iavf_rx_queue *rxq; int err = 0; PMD_DRV_FUNC_TRACE(); @@ -545,28 +863,35 @@ avf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) rte_wmb(); /* Init the RX tail register. */ - AVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1); - AVF_WRITE_FLUSH(hw); + IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1); + IAVF_WRITE_FLUSH(hw); /* Ready to switch the queue on */ - err = avf_switch_queue(adapter, rx_queue_id, TRUE, TRUE); - if (err) + if (!vf->lv_enabled) + err = iavf_switch_queue(adapter, rx_queue_id, true, true); + else + err = iavf_switch_queue_lv(adapter, rx_queue_id, true, true); + + if (err) { + release_rxq_mbufs(rxq); PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on", rx_queue_id); - else + } else { dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + } return err; } int -avf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id) +iavf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id) { - struct avf_adapter *adapter = - AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct avf_tx_queue *txq; + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct iavf_tx_queue *txq; int err = 0; PMD_DRV_FUNC_TRACE(); @@ -577,11 +902,14 @@ avf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id) txq = dev->data->tx_queues[tx_queue_id]; /* Init the RX tail register. */ - AVF_PCI_REG_WRITE(txq->qtx_tail, 0); - AVF_WRITE_FLUSH(hw); + IAVF_PCI_REG_WRITE(txq->qtx_tail, 0); + IAVF_WRITE_FLUSH(hw); /* Ready to switch the queue on */ - err = avf_switch_queue(adapter, tx_queue_id, FALSE, TRUE); + if (!vf->lv_enabled) + err = iavf_switch_queue(adapter, tx_queue_id, false, true); + else + err = iavf_switch_queue_lv(adapter, tx_queue_id, false, true); if (err) PMD_DRV_LOG(ERR, "Failed to switch TX queue %u on", @@ -594,11 +922,11 @@ avf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id) } int -avf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) +iavf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) { - struct avf_adapter *adapter = - AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - struct avf_rx_queue *rxq; + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct iavf_rx_queue *rxq; int err; PMD_DRV_FUNC_TRACE(); @@ -606,7 +934,7 @@ avf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) if (rx_queue_id >= dev->data->nb_rx_queues) return -EINVAL; - err = avf_switch_queue(adapter, rx_queue_id, TRUE, FALSE); + err = iavf_switch_queue(adapter, rx_queue_id, true, false); if (err) { PMD_DRV_LOG(ERR, "Failed to switch RX queue %u off", rx_queue_id); @@ -622,11 +950,11 @@ avf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) } int -avf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) +iavf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) { - struct avf_adapter *adapter = - AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - struct avf_tx_queue *txq; + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct iavf_tx_queue *txq; int err; PMD_DRV_FUNC_TRACE(); @@ -634,7 +962,7 @@ avf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) if (tx_queue_id >= dev->data->nb_tx_queues) return -EINVAL; - err = avf_switch_queue(adapter, tx_queue_id, FALSE, FALSE); + err = iavf_switch_queue(adapter, tx_queue_id, false, false); if (err) { PMD_DRV_LOG(ERR, "Failed to switch TX queue %u off", tx_queue_id); @@ -650,9 +978,9 @@ avf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) } void -avf_dev_rx_queue_release(void *rxq) +iavf_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid) { - struct avf_rx_queue *q = (struct avf_rx_queue *)rxq; + struct iavf_rx_queue *q = dev->data->rx_queues[qid]; if (!q) return; @@ -664,9 +992,9 @@ avf_dev_rx_queue_release(void *rxq) } void -avf_dev_tx_queue_release(void *txq) +iavf_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid) { - struct avf_tx_queue *q = (struct avf_tx_queue *)txq; + struct iavf_tx_queue *q = dev->data->tx_queues[qid]; if (!q) return; @@ -678,16 +1006,26 @@ avf_dev_tx_queue_release(void *txq) } void -avf_stop_queues(struct rte_eth_dev *dev) +iavf_stop_queues(struct rte_eth_dev *dev) { - struct avf_adapter *adapter = - AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - struct avf_rx_queue *rxq; - struct avf_tx_queue *txq; + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct iavf_rx_queue *rxq; + struct iavf_tx_queue *txq; int ret, i; /* Stop All queues */ - ret = avf_disable_queues(adapter); + if (!vf->lv_enabled) { + ret = iavf_disable_queues(adapter); + if (ret) + PMD_DRV_LOG(WARNING, "Fail to stop queues"); + } else { + ret = iavf_disable_queues_lv(adapter); + if (ret) + PMD_DRV_LOG(WARNING, "Fail to stop queues for large VF"); + } + if (ret) PMD_DRV_LOG(WARNING, "Fail to stop queues"); @@ -709,12 +1047,20 @@ avf_stop_queues(struct rte_eth_dev *dev) } } +#define IAVF_RX_FLEX_ERR0_BITS \ + ((1 << IAVF_RX_FLEX_DESC_STATUS0_HBO_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_RXE_S)) + static inline void -avf_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union avf_rx_desc *rxdp) +iavf_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union iavf_rx_desc *rxdp) { if (rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len) & - (1 << AVF_RX_DESC_STATUS_L2TAG1P_SHIFT)) { - mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED; + (1 << IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT)) { + mb->ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED; mb->vlan_tci = rte_le_to_cpu_16(rxdp->wb.qword0.lo_dword.l2tag1); } else { @@ -722,48 +1068,235 @@ avf_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union avf_rx_desc *rxdp) } } +static inline void +iavf_flex_rxd_to_vlan_tci(struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp) +{ + if (rte_le_to_cpu_64(rxdp->wb.status_error0) & + (1 << IAVF_RX_FLEX_DESC_STATUS0_L2TAG1P_S)) { + mb->ol_flags |= RTE_MBUF_F_RX_VLAN | + RTE_MBUF_F_RX_VLAN_STRIPPED; + mb->vlan_tci = + rte_le_to_cpu_16(rxdp->wb.l2tag1); + } else { + mb->vlan_tci = 0; + } + +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + if (rte_le_to_cpu_16(rxdp->wb.status_error1) & + (1 << IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S)) { + mb->ol_flags |= RTE_MBUF_F_RX_QINQ_STRIPPED | + RTE_MBUF_F_RX_QINQ | + RTE_MBUF_F_RX_VLAN_STRIPPED | + RTE_MBUF_F_RX_VLAN; + mb->vlan_tci_outer = mb->vlan_tci; + mb->vlan_tci = rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd); + PMD_RX_LOG(DEBUG, "Descriptor l2tag2_1: %u, l2tag2_2: %u", + rte_le_to_cpu_16(rxdp->wb.l2tag2_1st), + rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd)); + } else { + mb->vlan_tci_outer = 0; + } +#endif +} + +static inline void +iavf_flex_rxd_to_ipsec_crypto_said_get(struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp) +{ + volatile struct iavf_32b_rx_flex_desc_comms_ipsec *desc = + (volatile struct iavf_32b_rx_flex_desc_comms_ipsec *)rxdp; + + mb->dynfield1[0] = desc->ipsec_said & + IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_SAID_MASK; + } + +static inline void +iavf_flex_rxd_to_ipsec_crypto_status(struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp, + struct iavf_ipsec_crypto_stats *stats) +{ + uint16_t status1 = rte_le_to_cpu_64(rxdp->wb.status_error1); + + if (status1 & BIT(IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_PROCESSED)) { + uint16_t ipsec_status; + + mb->ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD; + + ipsec_status = status1 & + IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_STATUS_MASK; + + + if (unlikely(ipsec_status != + IAVF_IPSEC_CRYPTO_STATUS_SUCCESS)) { + mb->ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED; + + switch (ipsec_status) { + case IAVF_IPSEC_CRYPTO_STATUS_SAD_MISS: + stats->ierrors.sad_miss++; + break; + case IAVF_IPSEC_CRYPTO_STATUS_NOT_PROCESSED: + stats->ierrors.not_processed++; + break; + case IAVF_IPSEC_CRYPTO_STATUS_ICV_CHECK_FAIL: + stats->ierrors.icv_check++; + break; + case IAVF_IPSEC_CRYPTO_STATUS_LENGTH_ERR: + stats->ierrors.ipsec_length++; + break; + case IAVF_IPSEC_CRYPTO_STATUS_MISC_ERR: + stats->ierrors.misc++; + break; +} + + stats->ierrors.count++; + return; + } + + stats->icount++; + stats->ibytes += rxdp->wb.pkt_len & 0x3FFF; + + if (rxdp->wb.rxdid == IAVF_RXDID_COMMS_IPSEC_CRYPTO && + ipsec_status != + IAVF_IPSEC_CRYPTO_STATUS_SAD_MISS) + iavf_flex_rxd_to_ipsec_crypto_said_get(mb, rxdp); + } +} + + /* Translate the rx descriptor status and error fields to pkt flags */ static inline uint64_t -avf_rxd_to_pkt_flags(uint64_t qword) +iavf_rxd_to_pkt_flags(uint64_t qword) { uint64_t flags; - uint64_t error_bits = (qword >> AVF_RXD_QW1_ERROR_SHIFT); + uint64_t error_bits = (qword >> IAVF_RXD_QW1_ERROR_SHIFT); -#define AVF_RX_ERR_BITS 0x3f +#define IAVF_RX_ERR_BITS 0x3f /* Check if RSS_HASH */ - flags = (((qword >> AVF_RX_DESC_STATUS_FLTSTAT_SHIFT) & - AVF_RX_DESC_FLTSTAT_RSS_HASH) == - AVF_RX_DESC_FLTSTAT_RSS_HASH) ? PKT_RX_RSS_HASH : 0; + flags = (((qword >> IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT) & + IAVF_RX_DESC_FLTSTAT_RSS_HASH) == + IAVF_RX_DESC_FLTSTAT_RSS_HASH) ? RTE_MBUF_F_RX_RSS_HASH : 0; - if (likely((error_bits & AVF_RX_ERR_BITS) == 0)) { - flags |= (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD); + /* Check if FDIR Match */ + flags |= (qword & (1 << IAVF_RX_DESC_STATUS_FLM_SHIFT) ? + RTE_MBUF_F_RX_FDIR : 0); + + if (likely((error_bits & IAVF_RX_ERR_BITS) == 0)) { + flags |= (RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD); return flags; } - if (unlikely(error_bits & (1 << AVF_RX_DESC_ERROR_IPE_SHIFT))) - flags |= PKT_RX_IP_CKSUM_BAD; + if (unlikely(error_bits & (1 << IAVF_RX_DESC_ERROR_IPE_SHIFT))) + flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD; else - flags |= PKT_RX_IP_CKSUM_GOOD; + flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD; - if (unlikely(error_bits & (1 << AVF_RX_DESC_ERROR_L4E_SHIFT))) - flags |= PKT_RX_L4_CKSUM_BAD; + if (unlikely(error_bits & (1 << IAVF_RX_DESC_ERROR_L4E_SHIFT))) + flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD; else - flags |= PKT_RX_L4_CKSUM_GOOD; + flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD; /* TODO: Oversize error bit is not processed here */ return flags; } +static inline uint64_t +iavf_rxd_build_fdir(volatile union iavf_rx_desc *rxdp, struct rte_mbuf *mb) +{ + uint64_t flags = 0; +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + uint16_t flexbh; + + flexbh = (rte_le_to_cpu_32(rxdp->wb.qword2.ext_status) >> + IAVF_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) & + IAVF_RX_DESC_EXT_STATUS_FLEXBH_MASK; + + if (flexbh == IAVF_RX_DESC_EXT_STATUS_FLEXBH_FD_ID) { + mb->hash.fdir.hi = + rte_le_to_cpu_32(rxdp->wb.qword3.hi_dword.fd_id); + flags |= RTE_MBUF_F_RX_FDIR_ID; + } +#else + mb->hash.fdir.hi = + rte_le_to_cpu_32(rxdp->wb.qword0.hi_dword.fd_id); + flags |= RTE_MBUF_F_RX_FDIR_ID; +#endif + return flags; +} + +#define IAVF_RX_FLEX_ERR0_BITS \ + ((1 << IAVF_RX_FLEX_DESC_STATUS0_HBO_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_RXE_S)) + +/* Rx L3/L4 checksum */ +static inline uint64_t +iavf_flex_rxd_error_to_pkt_flags(uint16_t stat_err0) +{ + uint64_t flags = 0; + + /* check if HW has decoded the packet and checksum */ + if (unlikely(!(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_L3L4P_S)))) + return 0; + + if (likely(!(stat_err0 & IAVF_RX_FLEX_ERR0_BITS))) { + flags |= (RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD); + return flags; + } + + if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S))) + flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD; + else + flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD; + + if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))) + flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD; + else + flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD; + + if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))) + flags |= RTE_MBUF_F_RX_OUTER_IP_CKSUM_BAD; + + return flags; +} + +/* If the number of free RX descriptors is greater than the RX free + * threshold of the queue, advance the Receive Descriptor Tail (RDT) + * register. Update the RDT with the value of the last processed RX + * descriptor minus 1, to guarantee that the RDT register is never + * equal to the RDH register, which creates a "full" ring situation + * from the hardware point of view. + */ +static inline void +iavf_update_rx_tail(struct iavf_rx_queue *rxq, uint16_t nb_hold, uint16_t rx_id) +{ + nb_hold = (uint16_t)(nb_hold + rxq->nb_rx_hold); + + if (nb_hold > rxq->rx_free_thresh) { + PMD_RX_LOG(DEBUG, + "port_id=%u queue_id=%u rx_tail=%u nb_hold=%u", + rxq->port_id, rxq->queue_id, rx_id, nb_hold); + rx_id = (uint16_t)((rx_id == 0) ? + (rxq->nb_rx_desc - 1) : (rx_id - 1)); + IAVF_PCI_REG_WC_WRITE(rxq->qrx_tail, rx_id); + nb_hold = 0; + } + rxq->nb_rx_hold = nb_hold; +} + /* implement recv_pkts */ uint16_t -avf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) +iavf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) { - volatile union avf_rx_desc *rx_ring; - volatile union avf_rx_desc *rxdp; - struct avf_rx_queue *rxq; - union avf_rx_desc rxd; + volatile union iavf_rx_desc *rx_ring; + volatile union iavf_rx_desc *rxdp; + struct iavf_rx_queue *rxq; + union iavf_rx_desc rxd; struct rte_mbuf *rxe; struct rte_eth_dev *dev; struct rte_mbuf *rxm; @@ -775,42 +1308,25 @@ avf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) uint16_t rx_id, nb_hold; uint64_t dma_addr; uint64_t pkt_flags; - static const uint32_t ptype_tbl[UINT8_MAX + 1] __rte_cache_aligned = { - /* [0] reserved */ - [1] = RTE_PTYPE_L2_ETHER, - /* [2] - [21] reserved */ - [22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_FRAG, - [23] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_NONFRAG, - [24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_UDP, - /* [25] reserved */ - [26] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_TCP, - [27] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_SCTP, - [28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_ICMP, - /* All others reserved */ - }; + const uint32_t *ptype_tbl; nb_rx = 0; nb_hold = 0; rxq = rx_queue; rx_id = rxq->rx_tail; rx_ring = rxq->rx_ring; + ptype_tbl = rxq->vsi->adapter->ptype_tbl; while (nb_rx < nb_pkts) { rxdp = &rx_ring[rx_id]; qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len); - rx_status = (qword1 & AVF_RXD_QW1_STATUS_MASK) >> - AVF_RXD_QW1_STATUS_SHIFT; + rx_status = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >> + IAVF_RXD_QW1_STATUS_SHIFT; /* Check the DD bit first */ - if (!(rx_status & (1 << AVF_RX_DESC_STATUS_DD_SHIFT))) + if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT))) break; - AVF_DUMP_RX_DESC(rxq, rxdp, rx_id); + IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id); nmb = rte_mbuf_raw_alloc(rxq->mp); if (unlikely(!nmb)) { @@ -824,6 +1340,7 @@ avf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) rxd = *rxdp; nb_hold++; rxe = rxq->sw_ring[rx_id]; + rxq->sw_ring[rx_id] = nmb; rx_id++; if (unlikely(rx_id == rxq->nb_rx_desc)) rx_id = 0; @@ -840,14 +1357,13 @@ avf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) rte_prefetch0(rxq->sw_ring[rx_id]); } rxm = rxe; - rxe = nmb; dma_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb)); rxdp->read.hdr_addr = 0; rxdp->read.pkt_addr = dma_addr; - rx_packet_len = ((qword1 & AVF_RXD_QW1_LENGTH_PBUF_MASK) >> - AVF_RXD_QW1_LENGTH_PBUF_SHIFT) - rxq->crc_len; + rx_packet_len = ((qword1 & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >> + IAVF_RXD_QW1_LENGTH_PBUF_SHIFT) - rxq->crc_len; rxm->data_off = RTE_PKTMBUF_HEADROOM; rte_prefetch0(RTE_PTR_ADD(rxm->buf_addr, RTE_PKTMBUF_HEADROOM)); @@ -857,109 +1373,176 @@ avf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) rxm->data_len = rx_packet_len; rxm->port = rxq->port_id; rxm->ol_flags = 0; - avf_rxd_to_vlan_tci(rxm, &rxd); - pkt_flags = avf_rxd_to_pkt_flags(qword1); + iavf_rxd_to_vlan_tci(rxm, &rxd); + pkt_flags = iavf_rxd_to_pkt_flags(qword1); rxm->packet_type = ptype_tbl[(uint8_t)((qword1 & - AVF_RXD_QW1_PTYPE_MASK) >> AVF_RXD_QW1_PTYPE_SHIFT)]; + IAVF_RXD_QW1_PTYPE_MASK) >> IAVF_RXD_QW1_PTYPE_SHIFT)]; - if (pkt_flags & PKT_RX_RSS_HASH) + if (pkt_flags & RTE_MBUF_F_RX_RSS_HASH) rxm->hash.rss = rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss); + if (pkt_flags & RTE_MBUF_F_RX_FDIR) + pkt_flags |= iavf_rxd_build_fdir(&rxd, rxm); + rxm->ol_flags |= pkt_flags; rx_pkts[nb_rx++] = rxm; } rxq->rx_tail = rx_id; - /* If the number of free RX descriptors is greater than the RX free - * threshold of the queue, advance the receive tail register of queue. - * Update that register with the value of the last processed RX - * descriptor minus 1. - */ - nb_hold = (uint16_t)(nb_hold + rxq->nb_rx_hold); - if (nb_hold > rxq->rx_free_thresh) { - PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_tail=%u " - "nb_hold=%u nb_rx=%u", - rxq->port_id, rxq->queue_id, - rx_id, nb_hold, nb_rx); - rx_id = (uint16_t)((rx_id == 0) ? - (rxq->nb_rx_desc - 1) : (rx_id - 1)); - AVF_PCI_REG_WRITE(rxq->qrx_tail, rx_id); - nb_hold = 0; - } - rxq->nb_rx_hold = nb_hold; + iavf_update_rx_tail(rxq, nb_hold, rx_id); return nb_rx; } -/* implement recv_scattered_pkts */ +/* implement recv_pkts for flexible Rx descriptor */ uint16_t -avf_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, - uint16_t nb_pkts) +iavf_recv_pkts_flex_rxd(void *rx_queue, + struct rte_mbuf **rx_pkts, uint16_t nb_pkts) { - struct avf_rx_queue *rxq = rx_queue; - union avf_rx_desc rxd; + volatile union iavf_rx_desc *rx_ring; + volatile union iavf_rx_flex_desc *rxdp; + struct iavf_rx_queue *rxq; + union iavf_rx_flex_desc rxd; struct rte_mbuf *rxe; - struct rte_mbuf *first_seg = rxq->pkt_first_seg; - struct rte_mbuf *last_seg = rxq->pkt_last_seg; - struct rte_mbuf *nmb, *rxm; - uint16_t rx_id = rxq->rx_tail; - uint16_t nb_rx = 0, nb_hold = 0, rx_packet_len; struct rte_eth_dev *dev; - uint32_t rx_status; - uint64_t qword1; + struct rte_mbuf *rxm; + struct rte_mbuf *nmb; + uint16_t nb_rx; + uint16_t rx_stat_err0; + uint16_t rx_packet_len; + uint16_t rx_id, nb_hold; uint64_t dma_addr; uint64_t pkt_flags; + const uint32_t *ptype_tbl; - volatile union avf_rx_desc *rx_ring = rxq->rx_ring; - volatile union avf_rx_desc *rxdp; - static const uint32_t ptype_tbl[UINT8_MAX + 1] __rte_cache_aligned = { - /* [0] reserved */ - [1] = RTE_PTYPE_L2_ETHER, - /* [2] - [21] reserved */ - [22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_FRAG, - [23] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_NONFRAG, - [24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_UDP, - /* [25] reserved */ - [26] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_TCP, - [27] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_SCTP, - [28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_ICMP, - /* All others reserved */ - }; + nb_rx = 0; + nb_hold = 0; + rxq = rx_queue; + rx_id = rxq->rx_tail; + rx_ring = rxq->rx_ring; + ptype_tbl = rxq->vsi->adapter->ptype_tbl; while (nb_rx < nb_pkts) { - rxdp = &rx_ring[rx_id]; - qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len); - rx_status = (qword1 & AVF_RXD_QW1_STATUS_MASK) >> - AVF_RXD_QW1_STATUS_SHIFT; + rxdp = (volatile union iavf_rx_flex_desc *)&rx_ring[rx_id]; + rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0); - /* Check the DD bit */ - if (!(rx_status & (1 << AVF_RX_DESC_STATUS_DD_SHIFT))) + /* Check the DD bit first */ + if (!(rx_stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S))) break; - AVF_DUMP_RX_DESC(rxq, rxdp, rx_id); + IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id); nmb = rte_mbuf_raw_alloc(rxq->mp); if (unlikely(!nmb)) { - PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u " - "queue_id=%u", rxq->port_id, rxq->queue_id); dev = &rte_eth_devices[rxq->port_id]; dev->data->rx_mbuf_alloc_failed++; + PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u " + "queue_id=%u", rxq->port_id, rxq->queue_id); break; } rxd = *rxdp; nb_hold++; rxe = rxq->sw_ring[rx_id]; + rxq->sw_ring[rx_id] = nmb; rx_id++; - if (rx_id == rxq->nb_rx_desc) + if (unlikely(rx_id == rxq->nb_rx_desc)) + rx_id = 0; + + /* Prefetch next mbuf */ + rte_prefetch0(rxq->sw_ring[rx_id]); + + /* When next RX descriptor is on a cache line boundary, + * prefetch the next 4 RX descriptors and next 8 pointers + * to mbufs. + */ + if ((rx_id & 0x3) == 0) { + rte_prefetch0(&rx_ring[rx_id]); + rte_prefetch0(rxq->sw_ring[rx_id]); + } + rxm = rxe; + dma_addr = + rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb)); + rxdp->read.hdr_addr = 0; + rxdp->read.pkt_addr = dma_addr; + + rx_packet_len = (rte_le_to_cpu_16(rxd.wb.pkt_len) & + IAVF_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len; + + rxm->data_off = RTE_PKTMBUF_HEADROOM; + rte_prefetch0(RTE_PTR_ADD(rxm->buf_addr, RTE_PKTMBUF_HEADROOM)); + rxm->nb_segs = 1; + rxm->next = NULL; + rxm->pkt_len = rx_packet_len; + rxm->data_len = rx_packet_len; + rxm->port = rxq->port_id; + rxm->ol_flags = 0; + rxm->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M & + rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)]; + iavf_flex_rxd_to_vlan_tci(rxm, &rxd); + iavf_flex_rxd_to_ipsec_crypto_status(rxm, &rxd, + &rxq->stats.ipsec_crypto); + rxq->rxd_to_pkt_fields(rxq, rxm, &rxd); + pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0); + rxm->ol_flags |= pkt_flags; + + rx_pkts[nb_rx++] = rxm; + } + rxq->rx_tail = rx_id; + + iavf_update_rx_tail(rxq, nb_hold, rx_id); + + return nb_rx; +} + +/* implement recv_scattered_pkts for flexible Rx descriptor */ +uint16_t +iavf_recv_scattered_pkts_flex_rxd(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) +{ + struct iavf_rx_queue *rxq = rx_queue; + union iavf_rx_flex_desc rxd; + struct rte_mbuf *rxe; + struct rte_mbuf *first_seg = rxq->pkt_first_seg; + struct rte_mbuf *last_seg = rxq->pkt_last_seg; + struct rte_mbuf *nmb, *rxm; + uint16_t rx_id = rxq->rx_tail; + uint16_t nb_rx = 0, nb_hold = 0, rx_packet_len; + struct rte_eth_dev *dev; + uint16_t rx_stat_err0; + uint64_t dma_addr; + uint64_t pkt_flags; + + volatile union iavf_rx_desc *rx_ring = rxq->rx_ring; + volatile union iavf_rx_flex_desc *rxdp; + const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl; + + while (nb_rx < nb_pkts) { + rxdp = (volatile union iavf_rx_flex_desc *)&rx_ring[rx_id]; + rx_stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0); + + /* Check the DD bit */ + if (!(rx_stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S))) + break; + IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id); + + nmb = rte_mbuf_raw_alloc(rxq->mp); + if (unlikely(!nmb)) { + PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u " + "queue_id=%u", rxq->port_id, rxq->queue_id); + dev = &rte_eth_devices[rxq->port_id]; + dev->data->rx_mbuf_alloc_failed++; + break; + } + + rxd = *rxdp; + nb_hold++; + rxe = rxq->sw_ring[rx_id]; + rxq->sw_ring[rx_id] = nmb; + rx_id++; + if (rx_id == rxq->nb_rx_desc) rx_id = 0; /* Prefetch next mbuf */ @@ -975,15 +1558,14 @@ avf_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, } rxm = rxe; - rxe = nmb; dma_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb)); /* Set data buffer address and data length of the mbuf */ rxdp->read.hdr_addr = 0; rxdp->read.pkt_addr = dma_addr; - rx_packet_len = (qword1 & AVF_RXD_QW1_LENGTH_PBUF_MASK) >> - AVF_RXD_QW1_LENGTH_PBUF_SHIFT; + rx_packet_len = rte_le_to_cpu_16(rxd.wb.pkt_len) & + IAVF_RX_FLX_DESC_PKT_LEN_M; rxm->data_len = rx_packet_len; rxm->data_off = RTE_PKTMBUF_HEADROOM; @@ -1009,7 +1591,7 @@ avf_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, * update the pointer to the last mbuf of the current scattered * packet and continue to parse the RX ring. */ - if (!(rx_status & (1 << AVF_RX_DESC_STATUS_EOF_SHIFT))) { + if (!(rx_stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_EOF_S))) { last_seg = rxm; continue; } @@ -1025,31 +1607,190 @@ avf_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, */ rxm->next = NULL; if (unlikely(rxq->crc_len > 0)) { - first_seg->pkt_len -= ETHER_CRC_LEN; - if (rx_packet_len <= ETHER_CRC_LEN) { + first_seg->pkt_len -= RTE_ETHER_CRC_LEN; + if (rx_packet_len <= RTE_ETHER_CRC_LEN) { rte_pktmbuf_free_seg(rxm); first_seg->nb_segs--; last_seg->data_len = (uint16_t)(last_seg->data_len - - (ETHER_CRC_LEN - rx_packet_len)); + (RTE_ETHER_CRC_LEN - rx_packet_len)); + last_seg->next = NULL; + } else { + rxm->data_len = (uint16_t)(rx_packet_len - + RTE_ETHER_CRC_LEN); + } + } + + first_seg->port = rxq->port_id; + first_seg->ol_flags = 0; + first_seg->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M & + rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)]; + iavf_flex_rxd_to_vlan_tci(first_seg, &rxd); + iavf_flex_rxd_to_ipsec_crypto_status(first_seg, &rxd, + &rxq->stats.ipsec_crypto); + rxq->rxd_to_pkt_fields(rxq, first_seg, &rxd); + pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0); + + first_seg->ol_flags |= pkt_flags; + + /* Prefetch data of first segment, if configured to do so. */ + rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr, + first_seg->data_off)); + rx_pkts[nb_rx++] = first_seg; + first_seg = NULL; + } + + /* Record index of the next RX descriptor to probe. */ + rxq->rx_tail = rx_id; + rxq->pkt_first_seg = first_seg; + rxq->pkt_last_seg = last_seg; + + iavf_update_rx_tail(rxq, nb_hold, rx_id); + + return nb_rx; +} + +/* implement recv_scattered_pkts */ +uint16_t +iavf_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) +{ + struct iavf_rx_queue *rxq = rx_queue; + union iavf_rx_desc rxd; + struct rte_mbuf *rxe; + struct rte_mbuf *first_seg = rxq->pkt_first_seg; + struct rte_mbuf *last_seg = rxq->pkt_last_seg; + struct rte_mbuf *nmb, *rxm; + uint16_t rx_id = rxq->rx_tail; + uint16_t nb_rx = 0, nb_hold = 0, rx_packet_len; + struct rte_eth_dev *dev; + uint32_t rx_status; + uint64_t qword1; + uint64_t dma_addr; + uint64_t pkt_flags; + + volatile union iavf_rx_desc *rx_ring = rxq->rx_ring; + volatile union iavf_rx_desc *rxdp; + const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl; + + while (nb_rx < nb_pkts) { + rxdp = &rx_ring[rx_id]; + qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len); + rx_status = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >> + IAVF_RXD_QW1_STATUS_SHIFT; + + /* Check the DD bit */ + if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT))) + break; + IAVF_DUMP_RX_DESC(rxq, rxdp, rx_id); + + nmb = rte_mbuf_raw_alloc(rxq->mp); + if (unlikely(!nmb)) { + PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u " + "queue_id=%u", rxq->port_id, rxq->queue_id); + dev = &rte_eth_devices[rxq->port_id]; + dev->data->rx_mbuf_alloc_failed++; + break; + } + + rxd = *rxdp; + nb_hold++; + rxe = rxq->sw_ring[rx_id]; + rxq->sw_ring[rx_id] = nmb; + rx_id++; + if (rx_id == rxq->nb_rx_desc) + rx_id = 0; + + /* Prefetch next mbuf */ + rte_prefetch0(rxq->sw_ring[rx_id]); + + /* When next RX descriptor is on a cache line boundary, + * prefetch the next 4 RX descriptors and next 8 pointers + * to mbufs. + */ + if ((rx_id & 0x3) == 0) { + rte_prefetch0(&rx_ring[rx_id]); + rte_prefetch0(rxq->sw_ring[rx_id]); + } + + rxm = rxe; + dma_addr = + rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb)); + + /* Set data buffer address and data length of the mbuf */ + rxdp->read.hdr_addr = 0; + rxdp->read.pkt_addr = dma_addr; + rx_packet_len = (qword1 & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >> + IAVF_RXD_QW1_LENGTH_PBUF_SHIFT; + rxm->data_len = rx_packet_len; + rxm->data_off = RTE_PKTMBUF_HEADROOM; + + /* If this is the first buffer of the received packet, set the + * pointer to the first mbuf of the packet and initialize its + * context. Otherwise, update the total length and the number + * of segments of the current scattered packet, and update the + * pointer to the last mbuf of the current packet. + */ + if (!first_seg) { + first_seg = rxm; + first_seg->nb_segs = 1; + first_seg->pkt_len = rx_packet_len; + } else { + first_seg->pkt_len = + (uint16_t)(first_seg->pkt_len + + rx_packet_len); + first_seg->nb_segs++; + last_seg->next = rxm; + } + + /* If this is not the last buffer of the received packet, + * update the pointer to the last mbuf of the current scattered + * packet and continue to parse the RX ring. + */ + if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_EOF_SHIFT))) { + last_seg = rxm; + continue; + } + + /* This is the last buffer of the received packet. If the CRC + * is not stripped by the hardware: + * - Subtract the CRC length from the total packet length. + * - If the last buffer only contains the whole CRC or a part + * of it, free the mbuf associated to the last buffer. If part + * of the CRC is also contained in the previous mbuf, subtract + * the length of that CRC part from the data length of the + * previous mbuf. + */ + rxm->next = NULL; + if (unlikely(rxq->crc_len > 0)) { + first_seg->pkt_len -= RTE_ETHER_CRC_LEN; + if (rx_packet_len <= RTE_ETHER_CRC_LEN) { + rte_pktmbuf_free_seg(rxm); + first_seg->nb_segs--; + last_seg->data_len = + (uint16_t)(last_seg->data_len - + (RTE_ETHER_CRC_LEN - rx_packet_len)); last_seg->next = NULL; } else rxm->data_len = (uint16_t)(rx_packet_len - - ETHER_CRC_LEN); + RTE_ETHER_CRC_LEN); } first_seg->port = rxq->port_id; first_seg->ol_flags = 0; - avf_rxd_to_vlan_tci(first_seg, &rxd); - pkt_flags = avf_rxd_to_pkt_flags(qword1); + iavf_rxd_to_vlan_tci(first_seg, &rxd); + pkt_flags = iavf_rxd_to_pkt_flags(qword1); first_seg->packet_type = ptype_tbl[(uint8_t)((qword1 & - AVF_RXD_QW1_PTYPE_MASK) >> AVF_RXD_QW1_PTYPE_SHIFT)]; + IAVF_RXD_QW1_PTYPE_MASK) >> IAVF_RXD_QW1_PTYPE_SHIFT)]; - if (pkt_flags & PKT_RX_RSS_HASH) + if (pkt_flags & RTE_MBUF_F_RX_RSS_HASH) first_seg->hash.rss = rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss); + if (pkt_flags & RTE_MBUF_F_RX_FDIR) + pkt_flags |= iavf_rxd_build_fdir(&rxd, first_seg); + first_seg->ol_flags |= pkt_flags; /* Prefetch data of first segment, if configured to do so. */ @@ -1064,125 +1805,170 @@ avf_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, rxq->pkt_first_seg = first_seg; rxq->pkt_last_seg = last_seg; - /* If the number of free RX descriptors is greater than the RX free - * threshold of the queue, advance the Receive Descriptor Tail (RDT) - * register. Update the RDT with the value of the last processed RX - * descriptor minus 1, to guarantee that the RDT register is never - * equal to the RDH register, which creates a "full" ring situtation - * from the hardware point of view. - */ - nb_hold = (uint16_t)(nb_hold + rxq->nb_rx_hold); - if (nb_hold > rxq->rx_free_thresh) { - PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_tail=%u " - "nb_hold=%u nb_rx=%u", - rxq->port_id, rxq->queue_id, - rx_id, nb_hold, nb_rx); - rx_id = (uint16_t)(rx_id == 0 ? - (rxq->nb_rx_desc - 1) : (rx_id - 1)); - AVF_PCI_REG_WRITE(rxq->qrx_tail, rx_id); - nb_hold = 0; - } - rxq->nb_rx_hold = nb_hold; + iavf_update_rx_tail(rxq, nb_hold, rx_id); return nb_rx; } -#define AVF_LOOK_AHEAD 8 +#define IAVF_LOOK_AHEAD 8 static inline int -avf_rx_scan_hw_ring(struct avf_rx_queue *rxq) +iavf_rx_scan_hw_ring_flex_rxd(struct iavf_rx_queue *rxq) { - volatile union avf_rx_desc *rxdp; + volatile union iavf_rx_flex_desc *rxdp; struct rte_mbuf **rxep; struct rte_mbuf *mb; + uint16_t stat_err0; uint16_t pkt_len; - uint64_t qword1; - uint32_t rx_status; - int32_t s[AVF_LOOK_AHEAD], nb_dd; + int32_t s[IAVF_LOOK_AHEAD], nb_dd; int32_t i, j, nb_rx = 0; uint64_t pkt_flags; - static const uint32_t ptype_tbl[UINT8_MAX + 1] __rte_cache_aligned = { - /* [0] reserved */ - [1] = RTE_PTYPE_L2_ETHER, - /* [2] - [21] reserved */ - [22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_FRAG, - [23] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_NONFRAG, - [24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_UDP, - /* [25] reserved */ - [26] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_TCP, - [27] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_SCTP, - [28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L4_ICMP, - /* All others reserved */ - }; + const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl; + + rxdp = (volatile union iavf_rx_flex_desc *)&rxq->rx_ring[rxq->rx_tail]; + rxep = &rxq->sw_ring[rxq->rx_tail]; + + stat_err0 = rte_le_to_cpu_16(rxdp->wb.status_error0); + + /* Make sure there is at least 1 packet to receive */ + if (!(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S))) + return 0; + + /* Scan LOOK_AHEAD descriptors at a time to determine which + * descriptors reference packets that are ready to be received. + */ + for (i = 0; i < IAVF_RX_MAX_BURST; i += IAVF_LOOK_AHEAD, + rxdp += IAVF_LOOK_AHEAD, rxep += IAVF_LOOK_AHEAD) { + /* Read desc statuses backwards to avoid race condition */ + for (j = IAVF_LOOK_AHEAD - 1; j >= 0; j--) + s[j] = rte_le_to_cpu_16(rxdp[j].wb.status_error0); + + rte_smp_rmb(); + + /* Compute how many status bits were set */ + for (j = 0, nb_dd = 0; j < IAVF_LOOK_AHEAD; j++) + nb_dd += s[j] & (1 << IAVF_RX_FLEX_DESC_STATUS0_DD_S); + + nb_rx += nb_dd; + + /* Translate descriptor info to mbuf parameters */ + for (j = 0; j < nb_dd; j++) { + IAVF_DUMP_RX_DESC(rxq, &rxdp[j], + rxq->rx_tail + + i * IAVF_LOOK_AHEAD + j); + + mb = rxep[j]; + pkt_len = (rte_le_to_cpu_16(rxdp[j].wb.pkt_len) & + IAVF_RX_FLX_DESC_PKT_LEN_M) - rxq->crc_len; + mb->data_len = pkt_len; + mb->pkt_len = pkt_len; + mb->ol_flags = 0; + + mb->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M & + rte_le_to_cpu_16(rxdp[j].wb.ptype_flex_flags0)]; + iavf_flex_rxd_to_vlan_tci(mb, &rxdp[j]); + iavf_flex_rxd_to_ipsec_crypto_status(mb, &rxdp[j], + &rxq->stats.ipsec_crypto); + rxq->rxd_to_pkt_fields(rxq, mb, &rxdp[j]); + stat_err0 = rte_le_to_cpu_16(rxdp[j].wb.status_error0); + pkt_flags = iavf_flex_rxd_error_to_pkt_flags(stat_err0); + + mb->ol_flags |= pkt_flags; + } + + for (j = 0; j < IAVF_LOOK_AHEAD; j++) + rxq->rx_stage[i + j] = rxep[j]; + + if (nb_dd != IAVF_LOOK_AHEAD) + break; + } + + /* Clear software ring entries */ + for (i = 0; i < nb_rx; i++) + rxq->sw_ring[rxq->rx_tail + i] = NULL; + + return nb_rx; +} + +static inline int +iavf_rx_scan_hw_ring(struct iavf_rx_queue *rxq) +{ + volatile union iavf_rx_desc *rxdp; + struct rte_mbuf **rxep; + struct rte_mbuf *mb; + uint16_t pkt_len; + uint64_t qword1; + uint32_t rx_status; + int32_t s[IAVF_LOOK_AHEAD], nb_dd; + int32_t i, j, nb_rx = 0; + uint64_t pkt_flags; + const uint32_t *ptype_tbl = rxq->vsi->adapter->ptype_tbl; rxdp = &rxq->rx_ring[rxq->rx_tail]; rxep = &rxq->sw_ring[rxq->rx_tail]; qword1 = rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len); - rx_status = (qword1 & AVF_RXD_QW1_STATUS_MASK) >> - AVF_RXD_QW1_STATUS_SHIFT; + rx_status = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >> + IAVF_RXD_QW1_STATUS_SHIFT; /* Make sure there is at least 1 packet to receive */ - if (!(rx_status & (1 << AVF_RX_DESC_STATUS_DD_SHIFT))) + if (!(rx_status & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT))) return 0; /* Scan LOOK_AHEAD descriptors at a time to determine which * descriptors reference packets that are ready to be received. */ - for (i = 0; i < AVF_RX_MAX_BURST; i += AVF_LOOK_AHEAD, - rxdp += AVF_LOOK_AHEAD, rxep += AVF_LOOK_AHEAD) { + for (i = 0; i < IAVF_RX_MAX_BURST; i += IAVF_LOOK_AHEAD, + rxdp += IAVF_LOOK_AHEAD, rxep += IAVF_LOOK_AHEAD) { /* Read desc statuses backwards to avoid race condition */ - for (j = AVF_LOOK_AHEAD - 1; j >= 0; j--) { + for (j = IAVF_LOOK_AHEAD - 1; j >= 0; j--) { qword1 = rte_le_to_cpu_64( rxdp[j].wb.qword1.status_error_len); - s[j] = (qword1 & AVF_RXD_QW1_STATUS_MASK) >> - AVF_RXD_QW1_STATUS_SHIFT; + s[j] = (qword1 & IAVF_RXD_QW1_STATUS_MASK) >> + IAVF_RXD_QW1_STATUS_SHIFT; } rte_smp_rmb(); /* Compute how many status bits were set */ - for (j = 0, nb_dd = 0; j < AVF_LOOK_AHEAD; j++) - nb_dd += s[j] & (1 << AVF_RX_DESC_STATUS_DD_SHIFT); + for (j = 0, nb_dd = 0; j < IAVF_LOOK_AHEAD; j++) + nb_dd += s[j] & (1 << IAVF_RX_DESC_STATUS_DD_SHIFT); nb_rx += nb_dd; /* Translate descriptor info to mbuf parameters */ for (j = 0; j < nb_dd; j++) { - AVF_DUMP_RX_DESC(rxq, &rxdp[j], - rxq->rx_tail + i * AVF_LOOK_AHEAD + j); + IAVF_DUMP_RX_DESC(rxq, &rxdp[j], + rxq->rx_tail + i * IAVF_LOOK_AHEAD + j); mb = rxep[j]; qword1 = rte_le_to_cpu_64 (rxdp[j].wb.qword1.status_error_len); - pkt_len = ((qword1 & AVF_RXD_QW1_LENGTH_PBUF_MASK) >> - AVF_RXD_QW1_LENGTH_PBUF_SHIFT) - rxq->crc_len; + pkt_len = ((qword1 & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >> + IAVF_RXD_QW1_LENGTH_PBUF_SHIFT) - rxq->crc_len; mb->data_len = pkt_len; mb->pkt_len = pkt_len; mb->ol_flags = 0; - avf_rxd_to_vlan_tci(mb, &rxdp[j]); - pkt_flags = avf_rxd_to_pkt_flags(qword1); + iavf_rxd_to_vlan_tci(mb, &rxdp[j]); + pkt_flags = iavf_rxd_to_pkt_flags(qword1); mb->packet_type = ptype_tbl[(uint8_t)((qword1 & - AVF_RXD_QW1_PTYPE_MASK) >> - AVF_RXD_QW1_PTYPE_SHIFT)]; + IAVF_RXD_QW1_PTYPE_MASK) >> + IAVF_RXD_QW1_PTYPE_SHIFT)]; - if (pkt_flags & PKT_RX_RSS_HASH) + if (pkt_flags & RTE_MBUF_F_RX_RSS_HASH) mb->hash.rss = rte_le_to_cpu_32( rxdp[j].wb.qword0.hi_dword.rss); + if (pkt_flags & RTE_MBUF_F_RX_FDIR) + pkt_flags |= iavf_rxd_build_fdir(&rxdp[j], mb); + mb->ol_flags |= pkt_flags; } - for (j = 0; j < AVF_LOOK_AHEAD; j++) + for (j = 0; j < IAVF_LOOK_AHEAD; j++) rxq->rx_stage[i + j] = rxep[j]; - if (nb_dd != AVF_LOOK_AHEAD) + if (nb_dd != IAVF_LOOK_AHEAD) break; } @@ -1194,7 +1980,7 @@ avf_rx_scan_hw_ring(struct avf_rx_queue *rxq) } static inline uint16_t -avf_rx_fill_from_stage(struct avf_rx_queue *rxq, +iavf_rx_fill_from_stage(struct iavf_rx_queue *rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) { @@ -1213,9 +1999,9 @@ avf_rx_fill_from_stage(struct avf_rx_queue *rxq, } static inline int -avf_rx_alloc_bufs(struct avf_rx_queue *rxq) +iavf_rx_alloc_bufs(struct iavf_rx_queue *rxq) { - volatile union avf_rx_desc *rxdp; + volatile union iavf_rx_desc *rxdp; struct rte_mbuf **rxep; struct rte_mbuf *mb; uint16_t alloc_idx, i; @@ -1252,7 +2038,7 @@ avf_rx_alloc_bufs(struct avf_rx_queue *rxq) /* Update rx tail register */ rte_wmb(); - AVF_PCI_REG_WRITE_RELAXED(rxq->qrx_tail, rxq->rx_free_trigger); + IAVF_PCI_REG_WC_WRITE_RELAXED(rxq->qrx_tail, rxq->rx_free_trigger); rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_trigger + rxq->rx_free_thresh); @@ -1265,22 +2051,25 @@ avf_rx_alloc_bufs(struct avf_rx_queue *rxq) static inline uint16_t rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) { - struct avf_rx_queue *rxq = (struct avf_rx_queue *)rx_queue; + struct iavf_rx_queue *rxq = (struct iavf_rx_queue *)rx_queue; uint16_t nb_rx = 0; if (!nb_pkts) return 0; if (rxq->rx_nb_avail) - return avf_rx_fill_from_stage(rxq, rx_pkts, nb_pkts); + return iavf_rx_fill_from_stage(rxq, rx_pkts, nb_pkts); - nb_rx = (uint16_t)avf_rx_scan_hw_ring(rxq); + if (rxq->rxdid >= IAVF_RXDID_FLEX_NIC && rxq->rxdid <= IAVF_RXDID_LAST) + nb_rx = (uint16_t)iavf_rx_scan_hw_ring_flex_rxd(rxq); + else + nb_rx = (uint16_t)iavf_rx_scan_hw_ring(rxq); rxq->rx_next_avail = 0; rxq->rx_nb_avail = nb_rx; rxq->rx_tail = (uint16_t)(rxq->rx_tail + nb_rx); if (rxq->rx_tail > rxq->rx_free_trigger) { - if (avf_rx_alloc_bufs(rxq) != 0) { + if (iavf_rx_alloc_bufs(rxq) != 0) { uint16_t i, j; /* TODO: count rx_mbuf_alloc_failed here */ @@ -1302,13 +2091,13 @@ rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) rxq->rx_tail, nb_rx); if (rxq->rx_nb_avail) - return avf_rx_fill_from_stage(rxq, rx_pkts, nb_pkts); + return iavf_rx_fill_from_stage(rxq, rx_pkts, nb_pkts); return 0; } static uint16_t -avf_recv_pkts_bulk_alloc(void *rx_queue, +iavf_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) { @@ -1317,11 +2106,11 @@ avf_recv_pkts_bulk_alloc(void *rx_queue, if (unlikely(nb_pkts == 0)) return 0; - if (likely(nb_pkts <= AVF_RX_MAX_BURST)) + if (likely(nb_pkts <= IAVF_RX_MAX_BURST)) return rx_recv_pkts(rx_queue, rx_pkts, nb_pkts); while (nb_pkts) { - n = RTE_MIN(nb_pkts, AVF_RX_MAX_BURST); + n = RTE_MIN(nb_pkts, IAVF_RX_MAX_BURST); count = rx_recv_pkts(rx_queue, &rx_pkts[nb_rx], n); nb_rx = (uint16_t)(nb_rx + count); nb_pkts = (uint16_t)(nb_pkts - count); @@ -1333,15 +2122,15 @@ avf_recv_pkts_bulk_alloc(void *rx_queue, } static inline int -avf_xmit_cleanup(struct avf_tx_queue *txq) +iavf_xmit_cleanup(struct iavf_tx_queue *txq) { - struct avf_tx_entry *sw_ring = txq->sw_ring; + struct iavf_tx_entry *sw_ring = txq->sw_ring; uint16_t last_desc_cleaned = txq->last_desc_cleaned; uint16_t nb_tx_desc = txq->nb_tx_desc; uint16_t desc_to_clean_to; uint16_t nb_tx_to_clean; - volatile struct avf_tx_desc *txd = txq->tx_ring; + volatile struct iavf_tx_desc *txd = txq->tx_ring; desc_to_clean_to = (uint16_t)(last_desc_cleaned + txq->rs_thresh); if (desc_to_clean_to >= nb_tx_desc) @@ -1349,11 +2138,11 @@ avf_xmit_cleanup(struct avf_tx_queue *txq) desc_to_clean_to = sw_ring[desc_to_clean_to].last_id; if ((txd[desc_to_clean_to].cmd_type_offset_bsz & - rte_cpu_to_le_64(AVF_TXD_QW1_DTYPE_MASK)) != - rte_cpu_to_le_64(AVF_TX_DESC_DTYPE_DESC_DONE)) { - PMD_TX_FREE_LOG(DEBUG, "TX descriptor %4u is not done " - "(port=%d queue=%d)", desc_to_clean_to, - txq->port_id, txq->queue_id); + rte_cpu_to_le_64(IAVF_TXD_QW1_DTYPE_MASK)) != + rte_cpu_to_le_64(IAVF_TX_DESC_DTYPE_DESC_DONE)) { + PMD_TX_LOG(DEBUG, "TX descriptor %4u is not done " + "(port=%d queue=%d)", desc_to_clean_to, + txq->port_id, txq->queue_id); return -1; } @@ -1372,190 +2161,372 @@ avf_xmit_cleanup(struct avf_tx_queue *txq) return 0; } -/* Check if the context descriptor is needed for TX offloading */ + + +static inline void +iavf_fill_ctx_desc_cmd_field(volatile uint64_t *field, struct rte_mbuf *m) +{ + uint64_t cmd = 0; + + /* TSO enabled */ + if (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG)) + cmd = IAVF_TX_CTX_DESC_TSO << IAVF_TXD_DATA_QW1_CMD_SHIFT; + + /* Time Sync - Currently not supported */ + + /* Outer L2 TAG 2 Insertion - Currently not supported */ + /* Inner L2 TAG 2 Insertion - Currently not supported */ + + *field |= cmd; +} + +static inline void +iavf_fill_ctx_desc_ipsec_field(volatile uint64_t *field, + struct iavf_ipsec_crypto_pkt_metadata *ipsec_md) +{ + uint64_t ipsec_field = + (uint64_t)ipsec_md->ctx_desc_ipsec_params << + IAVF_TXD_CTX_QW1_IPSEC_PARAMS_CIPHERBLK_SHIFT; + + *field |= ipsec_field; +} + + +static inline void +iavf_fill_ctx_desc_tunnelling_field(volatile uint64_t *qw0, + const struct rte_mbuf *m) +{ + uint64_t eip_typ = IAVF_TX_CTX_DESC_EIPT_NONE; + uint64_t eip_len = 0; + uint64_t eip_noinc = 0; + /* Default - IP_ID is increment in each segment of LSO */ + + switch (m->ol_flags & (RTE_MBUF_F_TX_OUTER_IPV4 | + RTE_MBUF_F_TX_OUTER_IPV6 | + RTE_MBUF_F_TX_OUTER_IP_CKSUM)) { + case RTE_MBUF_F_TX_OUTER_IPV4: + eip_typ = IAVF_TX_CTX_DESC_EIPT_IPV4_NO_CHECKSUM_OFFLOAD; + eip_len = m->outer_l3_len >> 2; + break; + case RTE_MBUF_F_TX_OUTER_IPV4 | RTE_MBUF_F_TX_OUTER_IP_CKSUM: + eip_typ = IAVF_TX_CTX_DESC_EIPT_IPV4_CHECKSUM_OFFLOAD; + eip_len = m->outer_l3_len >> 2; + break; + case RTE_MBUF_F_TX_OUTER_IPV6: + eip_typ = IAVF_TX_CTX_DESC_EIPT_IPV6; + eip_len = m->outer_l3_len >> 2; + break; + } + + *qw0 = eip_typ << IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPT_SHIFT | + eip_len << IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPLEN_SHIFT | + eip_noinc << IAVF_TXD_CTX_QW0_TUN_PARAMS_EIP_NOINC_SHIFT; +} + static inline uint16_t -avf_calc_context_desc(uint64_t flags) +iavf_fill_ctx_desc_segmentation_field(volatile uint64_t *field, + struct rte_mbuf *m, struct iavf_ipsec_crypto_pkt_metadata *ipsec_md) { - static uint64_t mask = PKT_TX_TCP_SEG; + uint64_t segmentation_field = 0; + uint64_t total_length = 0; - return (flags & mask) ? 1 : 0; + if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) { + total_length = ipsec_md->l4_payload_len; + } else { + total_length = m->pkt_len - (m->l2_len + m->l3_len + m->l4_len); + + if (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) + total_length -= m->outer_l3_len; + } + +#ifdef RTE_LIBRTE_IAVF_DEBUG_TX + if (!m->l4_len || !m->tso_segsz) + PMD_TX_LOG(DEBUG, "L4 length %d, LSO Segment size %d", + m->l4_len, m->tso_segsz); + if (m->tso_segsz < 88) + PMD_TX_LOG(DEBUG, "LSO Segment size %d is less than minimum %d", + m->tso_segsz, 88); +#endif + segmentation_field = + (((uint64_t)total_length << IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT) & + IAVF_TXD_CTX_QW1_TSO_LEN_MASK) | + (((uint64_t)m->tso_segsz << IAVF_TXD_CTX_QW1_MSS_SHIFT) & + IAVF_TXD_CTX_QW1_MSS_MASK); + + *field |= segmentation_field; + + return total_length; +} + + +struct iavf_tx_context_desc_qws { + __le64 qw0; + __le64 qw1; +}; + +static inline void +iavf_fill_context_desc(volatile struct iavf_tx_context_desc *desc, + struct rte_mbuf *m, struct iavf_ipsec_crypto_pkt_metadata *ipsec_md, + uint16_t *tlen) +{ + volatile struct iavf_tx_context_desc_qws *desc_qws = + (volatile struct iavf_tx_context_desc_qws *)desc; + /* fill descriptor type field */ + desc_qws->qw1 = IAVF_TX_DESC_DTYPE_CONTEXT; + + /* fill command field */ + iavf_fill_ctx_desc_cmd_field(&desc_qws->qw1, m); + + /* fill segmentation field */ + if (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG)) { + /* fill IPsec field */ + if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) + iavf_fill_ctx_desc_ipsec_field(&desc_qws->qw1, + ipsec_md); + + *tlen = iavf_fill_ctx_desc_segmentation_field(&desc_qws->qw1, + m, ipsec_md); + } + + /* fill tunnelling field */ + if (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) + iavf_fill_ctx_desc_tunnelling_field(&desc_qws->qw0, m); + else + desc_qws->qw0 = 0; + + desc_qws->qw0 = rte_cpu_to_le_64(desc_qws->qw0); + desc_qws->qw1 = rte_cpu_to_le_64(desc_qws->qw1); +} + + +static inline void +iavf_fill_ipsec_desc(volatile struct iavf_tx_ipsec_desc *desc, + const struct iavf_ipsec_crypto_pkt_metadata *md, uint16_t *ipsec_len) +{ + desc->qw0 = rte_cpu_to_le_64(((uint64_t)md->l4_payload_len << + IAVF_IPSEC_TX_DESC_QW0_L4PAYLEN_SHIFT) | + ((uint64_t)md->esn << IAVF_IPSEC_TX_DESC_QW0_IPSECESN_SHIFT) | + ((uint64_t)md->esp_trailer_len << + IAVF_IPSEC_TX_DESC_QW0_TRAILERLEN_SHIFT)); + + desc->qw1 = rte_cpu_to_le_64(((uint64_t)md->sa_idx << + IAVF_IPSEC_TX_DESC_QW1_IPSECSA_SHIFT) | + ((uint64_t)md->next_proto << + IAVF_IPSEC_TX_DESC_QW1_IPSECNH_SHIFT) | + ((uint64_t)(md->len_iv & 0x3) << + IAVF_IPSEC_TX_DESC_QW1_IVLEN_SHIFT) | + ((uint64_t)(md->ol_flags & IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT ? + 1ULL : 0ULL) << + IAVF_IPSEC_TX_DESC_QW1_UDP_SHIFT) | + (uint64_t)IAVF_TX_DESC_DTYPE_IPSEC); + + /** + * TODO: Pre-calculate this in the Session initialization + * + * Calculate IPsec length required in data descriptor func when TSO + * offload is enabled + */ + *ipsec_len = sizeof(struct rte_esp_hdr) + (md->len_iv >> 2) + + (md->ol_flags & IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT ? + sizeof(struct rte_udp_hdr) : 0); } static inline void -avf_txd_enable_checksum(uint64_t ol_flags, - uint32_t *td_cmd, - uint32_t *td_offset, - union avf_tx_offload tx_offload) +iavf_build_data_desc_cmd_offset_fields(volatile uint64_t *qw1, + struct rte_mbuf *m) { + uint64_t command = 0; + uint64_t offset = 0; + uint64_t l2tag1 = 0; + + *qw1 = IAVF_TX_DESC_DTYPE_DATA; + + command = (uint64_t)IAVF_TX_DESC_CMD_ICRC; + + /* Descriptor based VLAN insertion */ + if (m->ol_flags & RTE_MBUF_F_TX_VLAN) { + command |= (uint64_t)IAVF_TX_DESC_CMD_IL2TAG1; + l2tag1 |= m->vlan_tci; + } + /* Set MACLEN */ - *td_offset |= (tx_offload.l2_len >> 1) << - AVF_TX_DESC_LENGTH_MACLEN_SHIFT; - - /* Enable L3 checksum offloads */ - if (ol_flags & PKT_TX_IP_CKSUM) { - *td_cmd |= AVF_TX_DESC_CMD_IIPT_IPV4_CSUM; - *td_offset |= (tx_offload.l3_len >> 2) << - AVF_TX_DESC_LENGTH_IPLEN_SHIFT; - } else if (ol_flags & PKT_TX_IPV4) { - *td_cmd |= AVF_TX_DESC_CMD_IIPT_IPV4; - *td_offset |= (tx_offload.l3_len >> 2) << - AVF_TX_DESC_LENGTH_IPLEN_SHIFT; - } else if (ol_flags & PKT_TX_IPV6) { - *td_cmd |= AVF_TX_DESC_CMD_IIPT_IPV6; - *td_offset |= (tx_offload.l3_len >> 2) << - AVF_TX_DESC_LENGTH_IPLEN_SHIFT; - } - - if (ol_flags & PKT_TX_TCP_SEG) { - *td_cmd |= AVF_TX_DESC_CMD_L4T_EOFT_TCP; - *td_offset |= (tx_offload.l4_len >> 2) << - AVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT; - return; + offset |= (m->l2_len >> 1) << IAVF_TX_DESC_LENGTH_MACLEN_SHIFT; + + /* Enable L3 checksum offloading inner */ + if (m->ol_flags & (RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_IPV4)) { + command |= IAVF_TX_DESC_CMD_IIPT_IPV4_CSUM; + offset |= (m->l3_len >> 2) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT; + } else if (m->ol_flags & RTE_MBUF_F_TX_IPV4) { + command |= IAVF_TX_DESC_CMD_IIPT_IPV4; + offset |= (m->l3_len >> 2) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT; + } else if (m->ol_flags & RTE_MBUF_F_TX_IPV6) { + command |= IAVF_TX_DESC_CMD_IIPT_IPV6; + offset |= (m->l3_len >> 2) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT; + } + + if (m->ol_flags & RTE_MBUF_F_TX_TCP_SEG) { + command |= IAVF_TX_DESC_CMD_L4T_EOFT_TCP; + offset |= (m->l4_len >> 2) << + IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT; } /* Enable L4 checksum offloads */ - switch (ol_flags & PKT_TX_L4_MASK) { - case PKT_TX_TCP_CKSUM: - *td_cmd |= AVF_TX_DESC_CMD_L4T_EOFT_TCP; - *td_offset |= (sizeof(struct tcp_hdr) >> 2) << - AVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT; - break; - case PKT_TX_SCTP_CKSUM: - *td_cmd |= AVF_TX_DESC_CMD_L4T_EOFT_SCTP; - *td_offset |= (sizeof(struct sctp_hdr) >> 2) << - AVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT; + switch (m->ol_flags & RTE_MBUF_F_TX_L4_MASK) { + case RTE_MBUF_F_TX_TCP_CKSUM: + command |= IAVF_TX_DESC_CMD_L4T_EOFT_TCP; + offset |= (sizeof(struct rte_tcp_hdr) >> 2) << + IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT; break; - case PKT_TX_UDP_CKSUM: - *td_cmd |= AVF_TX_DESC_CMD_L4T_EOFT_UDP; - *td_offset |= (sizeof(struct udp_hdr) >> 2) << - AVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT; + case RTE_MBUF_F_TX_SCTP_CKSUM: + command |= IAVF_TX_DESC_CMD_L4T_EOFT_SCTP; + offset |= (sizeof(struct rte_sctp_hdr) >> 2) << + IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT; break; - default: + case RTE_MBUF_F_TX_UDP_CKSUM: + command |= IAVF_TX_DESC_CMD_L4T_EOFT_UDP; + offset |= (sizeof(struct rte_udp_hdr) >> 2) << + IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT; break; } + + *qw1 = rte_cpu_to_le_64((((uint64_t)command << + IAVF_TXD_DATA_QW1_CMD_SHIFT) & IAVF_TXD_DATA_QW1_CMD_MASK) | + (((uint64_t)offset << IAVF_TXD_DATA_QW1_OFFSET_SHIFT) & + IAVF_TXD_DATA_QW1_OFFSET_MASK) | + ((uint64_t)l2tag1 << IAVF_TXD_DATA_QW1_L2TAG1_SHIFT)); } -/* set TSO context descriptor - * support IP -> L4 and IP -> IP -> L4 - */ -static inline uint64_t -avf_set_tso_ctx(struct rte_mbuf *mbuf, union avf_tx_offload tx_offload) +static inline void +iavf_fill_data_desc(volatile struct iavf_tx_desc *desc, + struct rte_mbuf *m, uint64_t desc_template, + uint16_t tlen, uint16_t ipseclen) { - uint64_t ctx_desc = 0; - uint32_t cd_cmd, hdr_len, cd_tso_len; - - if (!tx_offload.l4_len) { - PMD_TX_LOG(DEBUG, "L4 length set to 0"); - return ctx_desc; + uint32_t hdrlen = m->l2_len; + uint32_t bufsz = 0; + + /* fill data descriptor qw1 from template */ + desc->cmd_type_offset_bsz = desc_template; + + /* set data buffer address */ + desc->buffer_addr = rte_mbuf_data_iova(m); + + /* calculate data buffer size less set header lengths */ + if ((m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) && + (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG | + RTE_MBUF_F_TX_UDP_SEG))) { + hdrlen += m->outer_l3_len; + if (m->ol_flags & RTE_MBUF_F_TX_L4_MASK) + hdrlen += m->l3_len + m->l4_len; + else + hdrlen += m->l3_len; + if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) + hdrlen += ipseclen; + bufsz = hdrlen + tlen; + } else { + bufsz = m->data_len; } - /* in case of non tunneling packet, the outer_l2_len and - * outer_l3_len must be 0. - */ - hdr_len = tx_offload.l2_len + - tx_offload.l3_len + - tx_offload.l4_len; - - cd_cmd = AVF_TX_CTX_DESC_TSO; - cd_tso_len = mbuf->pkt_len - hdr_len; - ctx_desc |= ((uint64_t)cd_cmd << AVF_TXD_CTX_QW1_CMD_SHIFT) | - ((uint64_t)cd_tso_len << AVF_TXD_CTX_QW1_TSO_LEN_SHIFT) | - ((uint64_t)mbuf->tso_segsz << AVF_TXD_CTX_QW1_MSS_SHIFT); + /* set data buffer size */ + desc->cmd_type_offset_bsz |= + (((uint64_t)bufsz << IAVF_TXD_DATA_QW1_TX_BUF_SZ_SHIFT) & + IAVF_TXD_DATA_QW1_TX_BUF_SZ_MASK); - return ctx_desc; + desc->buffer_addr = rte_cpu_to_le_64(desc->buffer_addr); + desc->cmd_type_offset_bsz = rte_cpu_to_le_64(desc->cmd_type_offset_bsz); } -/* Construct the tx flags */ -static inline uint64_t -avf_build_ctob(uint32_t td_cmd, uint32_t td_offset, unsigned int size, - uint32_t td_tag) + +static struct iavf_ipsec_crypto_pkt_metadata * +iavf_ipsec_crypto_get_pkt_metadata(const struct iavf_tx_queue *txq, + struct rte_mbuf *m) { - return rte_cpu_to_le_64(AVF_TX_DESC_DTYPE_DATA | - ((uint64_t)td_cmd << AVF_TXD_QW1_CMD_SHIFT) | - ((uint64_t)td_offset << - AVF_TXD_QW1_OFFSET_SHIFT) | - ((uint64_t)size << - AVF_TXD_QW1_TX_BUF_SZ_SHIFT) | - ((uint64_t)td_tag << - AVF_TXD_QW1_L2TAG1_SHIFT)); + if (m->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) + return RTE_MBUF_DYNFIELD(m, txq->ipsec_crypto_pkt_md_offset, + struct iavf_ipsec_crypto_pkt_metadata *); + + return NULL; } /* TX function */ uint16_t -avf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) -{ - volatile struct avf_tx_desc *txd; - volatile struct avf_tx_desc *txr; - struct avf_tx_queue *txq; - struct avf_tx_entry *sw_ring; - struct avf_tx_entry *txe, *txn; - struct rte_mbuf *tx_pkt; - struct rte_mbuf *m_seg; - uint16_t tx_id; - uint16_t nb_tx; - uint32_t td_cmd; - uint32_t td_offset; - uint32_t td_tag; - uint64_t ol_flags; - uint16_t nb_used; - uint16_t nb_ctx; - uint16_t tx_last; - uint16_t slen; - uint64_t buf_dma_addr; - union avf_tx_offload tx_offload = {0}; - - txq = tx_queue; - sw_ring = txq->sw_ring; - txr = txq->tx_ring; - tx_id = txq->tx_tail; - txe = &sw_ring[tx_id]; +iavf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) +{ + struct iavf_tx_queue *txq = tx_queue; + volatile struct iavf_tx_desc *txr = txq->tx_ring; + struct iavf_tx_entry *txe_ring = txq->sw_ring; + struct iavf_tx_entry *txe, *txn; + struct rte_mbuf *mb, *mb_seg; + uint16_t desc_idx, desc_idx_last; + uint16_t idx; + /* Check if the descriptor ring needs to be cleaned. */ if (txq->nb_free < txq->free_thresh) - avf_xmit_cleanup(txq); + iavf_xmit_cleanup(txq); + + desc_idx = txq->tx_tail; + txe = &txe_ring[desc_idx]; + +#ifdef RTE_LIBRTE_IAVF_DEBUG_TX_DESC_RING + iavf_dump_tx_entry_ring(txq); + iavf_dump_tx_desc_ring(txq); +#endif - for (nb_tx = 0; nb_tx < nb_pkts; nb_tx++) { - td_cmd = 0; - td_tag = 0; - td_offset = 0; - tx_pkt = *tx_pkts++; + for (idx = 0; idx < nb_pkts; idx++) { + volatile struct iavf_tx_desc *ddesc; + struct iavf_ipsec_crypto_pkt_metadata *ipsec_md; + + uint16_t nb_desc_ctx, nb_desc_ipsec; + uint16_t nb_desc_data, nb_desc_required; + uint16_t tlen = 0, ipseclen = 0; + uint64_t ddesc_template = 0; + uint64_t ddesc_cmd = 0; + + mb = tx_pkts[idx]; + RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf); - ol_flags = tx_pkt->ol_flags; - tx_offload.l2_len = tx_pkt->l2_len; - tx_offload.l3_len = tx_pkt->l3_len; - tx_offload.l4_len = tx_pkt->l4_len; - tx_offload.tso_segsz = tx_pkt->tso_segsz; + /** + * Get metadata for ipsec crypto from mbuf dynamic fields if + * security offload is specified. + */ + ipsec_md = iavf_ipsec_crypto_get_pkt_metadata(txq, mb); - /* Calculate the number of context descriptors needed. */ - nb_ctx = avf_calc_context_desc(ol_flags); + nb_desc_data = mb->nb_segs; + nb_desc_ctx = !!(mb->ol_flags & + (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG | + RTE_MBUF_F_TX_TUNNEL_MASK)); + nb_desc_ipsec = !!(mb->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD); - /* The number of descriptors that must be allocated for + /** + * The number of descriptors that must be allocated for * a packet equals to the number of the segments of that - * packet plus 1 context descriptor if needed. + * packet plus the context and ipsec descriptors if needed. */ - nb_used = (uint16_t)(tx_pkt->nb_segs + nb_ctx); - tx_last = (uint16_t)(tx_id + nb_used - 1); + nb_desc_required = nb_desc_data + nb_desc_ctx + nb_desc_ipsec; - /* Circular ring */ - if (tx_last >= txq->nb_tx_desc) - tx_last = (uint16_t)(tx_last - txq->nb_tx_desc); + desc_idx_last = (uint16_t)(desc_idx + nb_desc_required - 1); - PMD_TX_LOG(DEBUG, "port_id=%u queue_id=%u" - " tx_first=%u tx_last=%u", - txq->port_id, txq->queue_id, tx_id, tx_last); + /* wrap descriptor ring */ + if (desc_idx_last >= txq->nb_tx_desc) + desc_idx_last = + (uint16_t)(desc_idx_last - txq->nb_tx_desc); - if (nb_used > txq->nb_free) { - if (avf_xmit_cleanup(txq)) { - if (nb_tx == 0) + PMD_TX_LOG(DEBUG, + "port_id=%u queue_id=%u tx_first=%u tx_last=%u", + txq->port_id, txq->queue_id, desc_idx, desc_idx_last); + + if (nb_desc_required > txq->nb_free) { + if (iavf_xmit_cleanup(txq)) { + if (idx == 0) return 0; goto end_of_tx; } - if (unlikely(nb_used > txq->rs_thresh)) { - while (nb_used > txq->nb_free) { - if (avf_xmit_cleanup(txq)) { - if (nb_tx == 0) + if (unlikely(nb_desc_required > txq->rs_thresh)) { + while (nb_desc_required > txq->nb_free) { + if (iavf_xmit_cleanup(txq)) { + if (idx == 0) return 0; goto end_of_tx; } @@ -1563,168 +2534,192 @@ avf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) } } - /* Descriptor based VLAN insertion */ - if (ol_flags & PKT_TX_VLAN_PKT) { - td_cmd |= AVF_TX_DESC_CMD_IL2TAG1; - td_tag = tx_pkt->vlan_tci; - } - - /* According to datasheet, the bit2 is reserved and must be - * set to 1. - */ - td_cmd |= 0x04; - - /* Enable checksum offloading */ - if (ol_flags & AVF_TX_CKSUM_OFFLOAD_MASK) - avf_txd_enable_checksum(ol_flags, &td_cmd, - &td_offset, tx_offload); + iavf_build_data_desc_cmd_offset_fields(&ddesc_template, mb); - if (nb_ctx) { /* Setup TX context descriptor if required */ - uint64_t cd_type_cmd_tso_mss = - AVF_TX_DESC_DTYPE_CONTEXT; + if (nb_desc_ctx) { + volatile struct iavf_tx_context_desc *ctx_desc = + (volatile struct iavf_tx_context_desc *) + &txr[desc_idx]; + + /* clear QW0 or the previous writeback value + * may impact next write + */ + *(volatile uint64_t *)ctx_desc = 0; - txn = &sw_ring[txe->next_id]; + txn = &txe_ring[txe->next_id]; RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf); + if (txe->mbuf) { rte_pktmbuf_free_seg(txe->mbuf); txe->mbuf = NULL; } - /* TSO enabled */ - if (ol_flags & PKT_TX_TCP_SEG) - cd_type_cmd_tso_mss |= - avf_set_tso_ctx(tx_pkt, tx_offload); + iavf_fill_context_desc(ctx_desc, mb, ipsec_md, &tlen); + IAVF_DUMP_TX_DESC(txq, ctx_desc, desc_idx); + + txe->last_id = desc_idx_last; + desc_idx = txe->next_id; + txe = txn; + } + + if (nb_desc_ipsec) { + volatile struct iavf_tx_ipsec_desc *ipsec_desc = + (volatile struct iavf_tx_ipsec_desc *) + &txr[desc_idx]; + + txn = &txe_ring[txe->next_id]; + RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf); + + if (txe->mbuf) { + rte_pktmbuf_free_seg(txe->mbuf); + txe->mbuf = NULL; + } + + iavf_fill_ipsec_desc(ipsec_desc, ipsec_md, &ipseclen); + + IAVF_DUMP_TX_DESC(txq, ipsec_desc, desc_idx); - AVF_DUMP_TX_DESC(txq, &txr[tx_id], tx_id); - txe->last_id = tx_last; - tx_id = txe->next_id; + txe->last_id = desc_idx_last; + desc_idx = txe->next_id; txe = txn; } - m_seg = tx_pkt; + mb_seg = mb; + do { - txd = &txr[tx_id]; - txn = &sw_ring[txe->next_id]; + ddesc = (volatile struct iavf_tx_desc *) + &txr[desc_idx]; + + txn = &txe_ring[txe->next_id]; + RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf); if (txe->mbuf) rte_pktmbuf_free_seg(txe->mbuf); - txe->mbuf = m_seg; - - /* Setup TX Descriptor */ - slen = m_seg->data_len; - buf_dma_addr = rte_mbuf_data_iova(m_seg); - txd->buffer_addr = rte_cpu_to_le_64(buf_dma_addr); - txd->cmd_type_offset_bsz = avf_build_ctob(td_cmd, - td_offset, - slen, - td_tag); - - AVF_DUMP_TX_DESC(txq, txd, tx_id); - txe->last_id = tx_last; - tx_id = txe->next_id; + + txe->mbuf = mb_seg; + iavf_fill_data_desc(ddesc, mb_seg, + ddesc_template, tlen, ipseclen); + + IAVF_DUMP_TX_DESC(txq, ddesc, desc_idx); + + txe->last_id = desc_idx_last; + desc_idx = txe->next_id; txe = txn; - m_seg = m_seg->next; - } while (m_seg); + mb_seg = mb_seg->next; + } while (mb_seg); /* The last packet data descriptor needs End Of Packet (EOP) */ - td_cmd |= AVF_TX_DESC_CMD_EOP; - txq->nb_used = (uint16_t)(txq->nb_used + nb_used); - txq->nb_free = (uint16_t)(txq->nb_free - nb_used); + ddesc_cmd = IAVF_TX_DESC_CMD_EOP; + + txq->nb_used = (uint16_t)(txq->nb_used + nb_desc_required); + txq->nb_free = (uint16_t)(txq->nb_free - nb_desc_required); if (txq->nb_used >= txq->rs_thresh) { PMD_TX_LOG(DEBUG, "Setting RS bit on TXD id=" "%4u (port=%d queue=%d)", - tx_last, txq->port_id, txq->queue_id); + desc_idx_last, txq->port_id, txq->queue_id); - td_cmd |= AVF_TX_DESC_CMD_RS; + ddesc_cmd |= IAVF_TX_DESC_CMD_RS; /* Update txq RS bit counters */ txq->nb_used = 0; } - txd->cmd_type_offset_bsz |= - rte_cpu_to_le_64(((uint64_t)td_cmd) << - AVF_TXD_QW1_CMD_SHIFT); - AVF_DUMP_TX_DESC(txq, txd, tx_id); + ddesc->cmd_type_offset_bsz |= rte_cpu_to_le_64(ddesc_cmd << + IAVF_TXD_DATA_QW1_CMD_SHIFT); + + IAVF_DUMP_TX_DESC(txq, ddesc, desc_idx - 1); } end_of_tx: rte_wmb(); PMD_TX_LOG(DEBUG, "port_id=%u queue_id=%u tx_tail=%u nb_tx=%u", - txq->port_id, txq->queue_id, tx_id, nb_tx); + txq->port_id, txq->queue_id, desc_idx, idx); - AVF_PCI_REG_WRITE_RELAXED(txq->qtx_tail, tx_id); - txq->tx_tail = tx_id; + IAVF_PCI_REG_WRITE_RELAXED(txq->qtx_tail, desc_idx); + txq->tx_tail = desc_idx; - return nb_tx; + return idx; } -static uint16_t -avf_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts, - uint16_t nb_pkts) +/* Check if the packet with vlan user priority is transmitted in the + * correct queue. + */ +static int +iavf_check_vlan_up2tc(struct iavf_tx_queue *txq, struct rte_mbuf *m) { - uint16_t nb_tx = 0; - struct avf_tx_queue *txq = (struct avf_tx_queue *)tx_queue; + struct rte_eth_dev *dev = &rte_eth_devices[txq->port_id]; + struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + uint16_t up; - while (nb_pkts) { - uint16_t ret, num; + up = m->vlan_tci >> IAVF_VLAN_TAG_PCP_OFFSET; - num = (uint16_t)RTE_MIN(nb_pkts, txq->rs_thresh); - ret = avf_xmit_fixed_burst_vec(tx_queue, &tx_pkts[nb_tx], num); - nb_tx += ret; - nb_pkts -= ret; - if (ret < num) - break; + if (!(vf->qos_cap->cap[txq->tc].tc_prio & BIT(up))) { + PMD_TX_LOG(ERR, "packet with vlan pcp %u cannot transmit in queue %u\n", + up, txq->queue_id); + return -1; + } else { + return 0; } - - return nb_tx; } /* TX prep functions */ uint16_t -avf_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts, +iavf_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) { int i, ret; uint64_t ol_flags; struct rte_mbuf *m; + struct iavf_tx_queue *txq = tx_queue; + struct rte_eth_dev *dev = &rte_eth_devices[txq->port_id]; + struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); for (i = 0; i < nb_pkts; i++) { m = tx_pkts[i]; ol_flags = m->ol_flags; - /* Check condition for nb_segs > AVF_TX_MAX_MTU_SEG. */ - if (!(ol_flags & PKT_TX_TCP_SEG)) { - if (m->nb_segs > AVF_TX_MAX_MTU_SEG) { - rte_errno = -EINVAL; + /* Check condition for nb_segs > IAVF_TX_MAX_MTU_SEG. */ + if (!(ol_flags & RTE_MBUF_F_TX_TCP_SEG)) { + if (m->nb_segs > IAVF_TX_MAX_MTU_SEG) { + rte_errno = EINVAL; return i; } - } else if ((m->tso_segsz < AVF_MIN_TSO_MSS) || - (m->tso_segsz > AVF_MAX_TSO_MSS)) { + } else if ((m->tso_segsz < IAVF_MIN_TSO_MSS) || + (m->tso_segsz > IAVF_MAX_TSO_MSS)) { /* MSS outside the range are considered malicious */ - rte_errno = -EINVAL; + rte_errno = EINVAL; return i; } - if (ol_flags & AVF_TX_OFFLOAD_NOTSUP_MASK) { - rte_errno = -ENOTSUP; + if (ol_flags & IAVF_TX_OFFLOAD_NOTSUP_MASK) { + rte_errno = ENOTSUP; return i; } -#ifdef RTE_LIBRTE_ETHDEV_DEBUG +#ifdef RTE_ETHDEV_DEBUG_TX ret = rte_validate_tx_offload(m); if (ret != 0) { - rte_errno = ret; + rte_errno = -ret; return i; } #endif ret = rte_net_intel_cksum_prepare(m); if (ret != 0) { - rte_errno = ret; + rte_errno = -ret; return i; } + + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS && + ol_flags & (RTE_MBUF_F_RX_VLAN_STRIPPED | RTE_MBUF_F_RX_VLAN)) { + ret = iavf_check_vlan_up2tc(txq, m); + if (ret != 0) { + rte_errno = -ret; + return i; + } + } } return i; @@ -1732,77 +2727,315 @@ avf_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts, /* choose rx function*/ void -avf_set_rx_function(struct rte_eth_dev *dev) +iavf_set_rx_function(struct rte_eth_dev *dev) { - struct avf_adapter *adapter = - AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - struct avf_rx_queue *rxq; + struct iavf_adapter *adapter = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + +#ifdef RTE_ARCH_X86 + struct iavf_rx_queue *rxq; int i; + int check_ret; + bool use_avx2 = false; + bool use_avx512 = false; + bool use_flex = false; + + check_ret = iavf_rx_vec_dev_check(dev); + if (check_ret >= 0 && + rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) { + if ((rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 || + rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) && + rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256) + use_avx2 = true; + +#ifdef CC_AVX512_SUPPORT + if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 && + rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1 && + rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512) + use_avx512 = true; +#endif + + if (vf->vf_res->vf_cap_flags & + VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) + use_flex = true; - if (adapter->rx_vec_allowed) { - if (dev->data->scattered_rx) { - PMD_DRV_LOG(DEBUG, "Using Vector Scattered Rx callback" - " (port=%d).", dev->data->port_id); - dev->rx_pkt_burst = avf_recv_scattered_pkts_vec; - } else { - PMD_DRV_LOG(DEBUG, "Using Vector Rx callback" - " (port=%d).", dev->data->port_id); - dev->rx_pkt_burst = avf_recv_pkts_vec; - } for (i = 0; i < dev->data->nb_rx_queues; i++) { rxq = dev->data->rx_queues[i]; - if (!rxq) - continue; - avf_rxq_vec_setup(rxq); + (void)iavf_rxq_vec_setup(rxq); + } + + if (dev->data->scattered_rx) { + if (!use_avx512) { + PMD_DRV_LOG(DEBUG, + "Using %sVector Scattered Rx (port %d).", + use_avx2 ? "avx2 " : "", + dev->data->port_id); + } else { + if (check_ret == IAVF_VECTOR_PATH) + PMD_DRV_LOG(DEBUG, + "Using AVX512 Vector Scattered Rx (port %d).", + dev->data->port_id); + else + PMD_DRV_LOG(DEBUG, + "Using AVX512 OFFLOAD Vector Scattered Rx (port %d).", + dev->data->port_id); + } + if (use_flex) { + dev->rx_pkt_burst = use_avx2 ? + iavf_recv_scattered_pkts_vec_avx2_flex_rxd : + iavf_recv_scattered_pkts_vec_flex_rxd; +#ifdef CC_AVX512_SUPPORT + if (use_avx512) { + if (check_ret == IAVF_VECTOR_PATH) + dev->rx_pkt_burst = + iavf_recv_scattered_pkts_vec_avx512_flex_rxd; + else + dev->rx_pkt_burst = + iavf_recv_scattered_pkts_vec_avx512_flex_rxd_offload; + } +#endif + } else { + dev->rx_pkt_burst = use_avx2 ? + iavf_recv_scattered_pkts_vec_avx2 : + iavf_recv_scattered_pkts_vec; +#ifdef CC_AVX512_SUPPORT + if (use_avx512) { + if (check_ret == IAVF_VECTOR_PATH) + dev->rx_pkt_burst = + iavf_recv_scattered_pkts_vec_avx512; + else + dev->rx_pkt_burst = + iavf_recv_scattered_pkts_vec_avx512_offload; + } +#endif + } + } else { + if (!use_avx512) { + PMD_DRV_LOG(DEBUG, "Using %sVector Rx (port %d).", + use_avx2 ? "avx2 " : "", + dev->data->port_id); + } else { + if (check_ret == IAVF_VECTOR_PATH) + PMD_DRV_LOG(DEBUG, + "Using AVX512 Vector Rx (port %d).", + dev->data->port_id); + else + PMD_DRV_LOG(DEBUG, + "Using AVX512 OFFLOAD Vector Rx (port %d).", + dev->data->port_id); + } + if (use_flex) { + dev->rx_pkt_burst = use_avx2 ? + iavf_recv_pkts_vec_avx2_flex_rxd : + iavf_recv_pkts_vec_flex_rxd; +#ifdef CC_AVX512_SUPPORT + if (use_avx512) { + if (check_ret == IAVF_VECTOR_PATH) + dev->rx_pkt_burst = + iavf_recv_pkts_vec_avx512_flex_rxd; + else + dev->rx_pkt_burst = + iavf_recv_pkts_vec_avx512_flex_rxd_offload; + } +#endif + } else { + dev->rx_pkt_burst = use_avx2 ? + iavf_recv_pkts_vec_avx2 : + iavf_recv_pkts_vec; +#ifdef CC_AVX512_SUPPORT + if (use_avx512) { + if (check_ret == IAVF_VECTOR_PATH) + dev->rx_pkt_burst = + iavf_recv_pkts_vec_avx512; + else + dev->rx_pkt_burst = + iavf_recv_pkts_vec_avx512_offload; + } +#endif + } } - } else if (dev->data->scattered_rx) { + + return; + } + +#endif + if (dev->data->scattered_rx) { PMD_DRV_LOG(DEBUG, "Using a Scattered Rx callback (port=%d).", dev->data->port_id); - dev->rx_pkt_burst = avf_recv_scattered_pkts; + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) + dev->rx_pkt_burst = iavf_recv_scattered_pkts_flex_rxd; + else + dev->rx_pkt_burst = iavf_recv_scattered_pkts; } else if (adapter->rx_bulk_alloc_allowed) { PMD_DRV_LOG(DEBUG, "Using bulk Rx callback (port=%d).", dev->data->port_id); - dev->rx_pkt_burst = avf_recv_pkts_bulk_alloc; + dev->rx_pkt_burst = iavf_recv_pkts_bulk_alloc; } else { PMD_DRV_LOG(DEBUG, "Using Basic Rx callback (port=%d).", dev->data->port_id); - dev->rx_pkt_burst = avf_recv_pkts; + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) + dev->rx_pkt_burst = iavf_recv_pkts_flex_rxd; + else + dev->rx_pkt_burst = iavf_recv_pkts; } } /* choose tx function*/ void -avf_set_tx_function(struct rte_eth_dev *dev) +iavf_set_tx_function(struct rte_eth_dev *dev) { - struct avf_adapter *adapter = - AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); - struct avf_tx_queue *txq; +#ifdef RTE_ARCH_X86 + struct iavf_tx_queue *txq; int i; + int check_ret; + bool use_sse = false; + bool use_avx2 = false; + bool use_avx512 = false; + + check_ret = iavf_tx_vec_dev_check(dev); + + if (check_ret >= 0 && + rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) { + /* SSE and AVX2 not support offload path yet. */ + if (check_ret == IAVF_VECTOR_PATH) { + use_sse = true; + if ((rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1 || + rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1) && + rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256) + use_avx2 = true; + } +#ifdef CC_AVX512_SUPPORT + if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) == 1 && + rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512BW) == 1 && + rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_512) + use_avx512 = true; +#endif - if (adapter->tx_vec_allowed) { - PMD_DRV_LOG(DEBUG, "Using Vector Tx callback (port=%d).", - dev->data->port_id); - dev->tx_pkt_burst = avf_xmit_pkts_vec; + if (!use_sse && !use_avx2 && !use_avx512) + goto normal; + + if (!use_avx512) { + PMD_DRV_LOG(DEBUG, "Using %sVector Tx (port %d).", + use_avx2 ? "avx2 " : "", + dev->data->port_id); + dev->tx_pkt_burst = use_avx2 ? + iavf_xmit_pkts_vec_avx2 : + iavf_xmit_pkts_vec; + } dev->tx_pkt_prepare = NULL; +#ifdef CC_AVX512_SUPPORT + if (use_avx512) { + if (check_ret == IAVF_VECTOR_PATH) { + dev->tx_pkt_burst = iavf_xmit_pkts_vec_avx512; + PMD_DRV_LOG(DEBUG, "Using AVX512 Vector Tx (port %d).", + dev->data->port_id); + } else { + dev->tx_pkt_burst = iavf_xmit_pkts_vec_avx512_offload; + dev->tx_pkt_prepare = iavf_prep_pkts; + PMD_DRV_LOG(DEBUG, "Using AVX512 OFFLOAD Vector Tx (port %d).", + dev->data->port_id); + } + } +#endif + for (i = 0; i < dev->data->nb_tx_queues; i++) { txq = dev->data->tx_queues[i]; if (!txq) continue; - avf_txq_vec_setup(txq); +#ifdef CC_AVX512_SUPPORT + if (use_avx512) + iavf_txq_vec_setup_avx512(txq); + else + iavf_txq_vec_setup(txq); +#else + iavf_txq_vec_setup(txq); +#endif + } + + return; + } + +normal: +#endif + PMD_DRV_LOG(DEBUG, "Using Basic Tx callback (port=%d).", + dev->data->port_id); + dev->tx_pkt_burst = iavf_xmit_pkts; + dev->tx_pkt_prepare = iavf_prep_pkts; +} + +static int +iavf_tx_done_cleanup_full(struct iavf_tx_queue *txq, + uint32_t free_cnt) +{ + struct iavf_tx_entry *swr_ring = txq->sw_ring; + uint16_t i, tx_last, tx_id; + uint16_t nb_tx_free_last; + uint16_t nb_tx_to_clean; + uint32_t pkt_cnt; + + /* Start free mbuf from the next of tx_tail */ + tx_last = txq->tx_tail; + tx_id = swr_ring[tx_last].next_id; + + if (txq->nb_free == 0 && iavf_xmit_cleanup(txq)) + return 0; + + nb_tx_to_clean = txq->nb_free; + nb_tx_free_last = txq->nb_free; + if (!free_cnt) + free_cnt = txq->nb_tx_desc; + + /* Loop through swr_ring to count the amount of + * freeable mubfs and packets. + */ + for (pkt_cnt = 0; pkt_cnt < free_cnt; ) { + for (i = 0; i < nb_tx_to_clean && + pkt_cnt < free_cnt && + tx_id != tx_last; i++) { + if (swr_ring[tx_id].mbuf != NULL) { + rte_pktmbuf_free_seg(swr_ring[tx_id].mbuf); + swr_ring[tx_id].mbuf = NULL; + + /* + * last segment in the packet, + * increment packet count + */ + pkt_cnt += (swr_ring[tx_id].last_id == tx_id); + } + + tx_id = swr_ring[tx_id].next_id; + } + + if (txq->rs_thresh > txq->nb_tx_desc - + txq->nb_free || tx_id == tx_last) + break; + + if (pkt_cnt < free_cnt) { + if (iavf_xmit_cleanup(txq)) + break; + + nb_tx_to_clean = txq->nb_free - nb_tx_free_last; + nb_tx_free_last = txq->nb_free; } - } else { - PMD_DRV_LOG(DEBUG, "Using Basic Tx callback (port=%d).", - dev->data->port_id); - dev->tx_pkt_burst = avf_xmit_pkts; - dev->tx_pkt_prepare = avf_prep_pkts; } + + return (int)pkt_cnt; +} + +int +iavf_dev_tx_done_cleanup(void *txq, uint32_t free_cnt) +{ + struct iavf_tx_queue *q = (struct iavf_tx_queue *)txq; + + return iavf_tx_done_cleanup_full(q, free_cnt); } void -avf_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, +iavf_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_rxq_info *qinfo) { - struct avf_rx_queue *rxq; + struct iavf_rx_queue *rxq; rxq = dev->data->rx_queues[queue_id]; @@ -1811,15 +3044,15 @@ avf_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, qinfo->nb_desc = rxq->nb_rx_desc; qinfo->conf.rx_free_thresh = rxq->rx_free_thresh; - qinfo->conf.rx_drop_en = TRUE; + qinfo->conf.rx_drop_en = true; qinfo->conf.rx_deferred_start = rxq->rx_deferred_start; } void -avf_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, +iavf_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_txq_info *qinfo) { - struct avf_tx_queue *txq; + struct iavf_tx_queue *txq; txq = dev->data->tx_queues[queue_id]; @@ -1833,25 +3066,26 @@ avf_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, /* Get the number of used descriptors of a rx queue */ uint32_t -avf_dev_rxq_count(struct rte_eth_dev *dev, uint16_t queue_id) +iavf_dev_rxq_count(void *rx_queue) { -#define AVF_RXQ_SCAN_INTERVAL 4 - volatile union avf_rx_desc *rxdp; - struct avf_rx_queue *rxq; +#define IAVF_RXQ_SCAN_INTERVAL 4 + volatile union iavf_rx_desc *rxdp; + struct iavf_rx_queue *rxq; uint16_t desc = 0; - rxq = dev->data->rx_queues[queue_id]; + rxq = rx_queue; rxdp = &rxq->rx_ring[rxq->rx_tail]; + while ((desc < rxq->nb_rx_desc) && ((rte_le_to_cpu_64(rxdp->wb.qword1.status_error_len) & - AVF_RXD_QW1_STATUS_MASK) >> AVF_RXD_QW1_STATUS_SHIFT) & - (1 << AVF_RX_DESC_STATUS_DD_SHIFT)) { + IAVF_RXD_QW1_STATUS_MASK) >> IAVF_RXD_QW1_STATUS_SHIFT) & + (1 << IAVF_RX_DESC_STATUS_DD_SHIFT)) { /* Check the DD bit of a rx descriptor of each 4 in a group, * to avoid checking too frequently and downgrading performance * too much. */ - desc += AVF_RXQ_SCAN_INTERVAL; - rxdp += AVF_RXQ_SCAN_INTERVAL; + desc += IAVF_RXQ_SCAN_INTERVAL; + rxdp += IAVF_RXQ_SCAN_INTERVAL; if (rxq->rx_tail + desc >= rxq->nb_rx_desc) rxdp = &(rxq->rx_ring[rxq->rx_tail + desc - rxq->nb_rx_desc]); @@ -1861,9 +3095,9 @@ avf_dev_rxq_count(struct rte_eth_dev *dev, uint16_t queue_id) } int -avf_dev_rx_desc_status(void *rx_queue, uint16_t offset) +iavf_dev_rx_desc_status(void *rx_queue, uint16_t offset) { - struct avf_rx_queue *rxq = rx_queue; + struct iavf_rx_queue *rxq = rx_queue; volatile uint64_t *status; uint64_t mask; uint32_t desc; @@ -1879,8 +3113,8 @@ avf_dev_rx_desc_status(void *rx_queue, uint16_t offset) desc -= rxq->nb_rx_desc; status = &rxq->rx_ring[desc].wb.qword1.status_error_len; - mask = rte_le_to_cpu_64((1ULL << AVF_RX_DESC_STATUS_DD_SHIFT) - << AVF_RXD_QW1_STATUS_SHIFT); + mask = rte_le_to_cpu_64((1ULL << IAVF_RX_DESC_STATUS_DD_SHIFT) + << IAVF_RXD_QW1_STATUS_SHIFT); if (*status & mask) return RTE_ETH_RX_DESC_DONE; @@ -1888,9 +3122,9 @@ avf_dev_rx_desc_status(void *rx_queue, uint16_t offset) } int -avf_dev_tx_desc_status(void *tx_queue, uint16_t offset) +iavf_dev_tx_desc_status(void *tx_queue, uint16_t offset) { - struct avf_tx_queue *txq = tx_queue; + struct iavf_tx_queue *txq = tx_queue; volatile uint64_t *status; uint64_t mask, expect; uint32_t desc; @@ -1909,47 +3143,605 @@ avf_dev_tx_desc_status(void *tx_queue, uint16_t offset) } status = &txq->tx_ring[desc].cmd_type_offset_bsz; - mask = rte_le_to_cpu_64(AVF_TXD_QW1_DTYPE_MASK); + mask = rte_le_to_cpu_64(IAVF_TXD_QW1_DTYPE_MASK); expect = rte_cpu_to_le_64( - AVF_TX_DESC_DTYPE_DESC_DONE << AVF_TXD_QW1_DTYPE_SHIFT); + IAVF_TX_DESC_DTYPE_DESC_DONE << IAVF_TXD_QW1_DTYPE_SHIFT); if ((*status & mask) == expect) return RTE_ETH_TX_DESC_DONE; return RTE_ETH_TX_DESC_FULL; } -__rte_weak uint16_t -avf_recv_pkts_vec(__rte_unused void *rx_queue, - __rte_unused struct rte_mbuf **rx_pkts, - __rte_unused uint16_t nb_pkts) +static inline uint32_t +iavf_get_default_ptype(uint16_t ptype) { - return 0; -} + static const uint32_t ptype_tbl[IAVF_MAX_PKT_TYPE] + __rte_cache_aligned = { + /* L2 types */ + /* [0] reserved */ + [1] = RTE_PTYPE_L2_ETHER, + [2] = RTE_PTYPE_L2_ETHER_TIMESYNC, + /* [3] - [5] reserved */ + [6] = RTE_PTYPE_L2_ETHER_LLDP, + /* [7] - [10] reserved */ + [11] = RTE_PTYPE_L2_ETHER_ARP, + /* [12] - [21] reserved */ + + /* Non tunneled IPv4 */ + [22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_FRAG, + [23] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_NONFRAG, + [24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + /* [25] reserved */ + [26] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_TCP, + [27] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_SCTP, + [28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_ICMP, + + /* IPv4 --> IPv4 */ + [29] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [30] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [31] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [32] reserved */ + [33] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [34] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [35] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv4 --> IPv6 */ + [36] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [37] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [38] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [39] reserved */ + [40] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [41] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [42] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv4 --> GRE/Teredo/VXLAN */ + [43] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT, + + /* IPv4 --> GRE/Teredo/VXLAN --> IPv4 */ + [44] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [45] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [46] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [47] reserved */ + [48] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [49] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [50] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv4 --> GRE/Teredo/VXLAN --> IPv6 */ + [51] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [52] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [53] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [54] reserved */ + [55] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [56] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [57] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv4 --> GRE/Teredo/VXLAN --> MAC */ + [58] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER, + + /* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */ + [59] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [60] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [61] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [62] reserved */ + [63] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [64] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [65] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv4 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */ + [66] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [67] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [68] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [69] reserved */ + [70] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [71] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [72] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + /* [73] - [87] reserved */ + + /* Non tunneled IPv6 */ + [88] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_FRAG, + [89] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_NONFRAG, + [90] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + /* [91] reserved */ + [92] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_TCP, + [93] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_SCTP, + [94] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_ICMP, + + /* IPv6 --> IPv4 */ + [95] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [96] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [97] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [98] reserved */ + [99] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [100] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [101] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv6 --> IPv6 */ + [102] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [103] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [104] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [105] reserved */ + [106] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [107] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [108] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_IP | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv6 --> GRE/Teredo/VXLAN */ + [109] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT, + + /* IPv6 --> GRE/Teredo/VXLAN --> IPv4 */ + [110] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [111] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [112] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [113] reserved */ + [114] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [115] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [116] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv6 --> GRE/Teredo/VXLAN --> IPv6 */ + [117] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [118] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [119] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [120] reserved */ + [121] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [122] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [123] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv6 --> GRE/Teredo/VXLAN --> MAC */ + [124] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER, + + /* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv4 */ + [125] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [126] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [127] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [128] reserved */ + [129] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [130] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [131] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv6 --> GRE/Teredo/VXLAN --> MAC --> IPv6 */ + [132] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [133] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [134] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + /* [135] reserved */ + [136] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [137] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_SCTP, + [138] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + /* [139] - [299] reserved */ + + /* PPPoE */ + [300] = RTE_PTYPE_L2_ETHER_PPPOE, + [301] = RTE_PTYPE_L2_ETHER_PPPOE, + + /* PPPoE --> IPv4 */ + [302] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_FRAG, + [303] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_NONFRAG, + [304] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [305] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_TCP, + [306] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_SCTP, + [307] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_ICMP, -__rte_weak uint16_t -avf_recv_scattered_pkts_vec(__rte_unused void *rx_queue, - __rte_unused struct rte_mbuf **rx_pkts, - __rte_unused uint16_t nb_pkts) -{ - return 0; -} + /* PPPoE --> IPv6 */ + [308] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_FRAG, + [309] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_NONFRAG, + [310] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [311] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_TCP, + [312] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_SCTP, + [313] = RTE_PTYPE_L2_ETHER_PPPOE | + RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_ICMP, + /* [314] - [324] reserved */ + + /* IPv4/IPv6 --> GTPC/GTPU */ + [325] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPC, + [326] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPC, + [327] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPC, + [328] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPC, + [329] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU, + [330] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU, + + /* IPv4 --> GTPU --> IPv4 */ + [331] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [332] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [333] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + [334] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [335] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv6 --> GTPU --> IPv4 */ + [336] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [337] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [338] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + [339] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [340] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv4 --> GTPU --> IPv6 */ + [341] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [342] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [343] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + [344] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [345] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv6 --> GTPU --> IPv6 */ + [346] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_FRAG, + [347] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_NONFRAG, + [348] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_UDP, + [349] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_TCP, + [350] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_TUNNEL_GTPU | + RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_INNER_L4_ICMP, + + /* IPv4 --> UDP ECPRI */ + [372] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [373] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [374] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [375] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [376] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [377] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [378] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [379] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [380] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [381] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, -__rte_weak uint16_t -avf_xmit_fixed_burst_vec(__rte_unused void *tx_queue, - __rte_unused struct rte_mbuf **tx_pkts, - __rte_unused uint16_t nb_pkts) -{ - return 0; -} + /* IPV6 --> UDP ECPRI */ + [382] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [383] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [384] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [385] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [386] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [387] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [388] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [389] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [390] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + [391] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | + RTE_PTYPE_L4_UDP, + /* All others reserved */ + }; -__rte_weak int -avf_rxq_vec_setup(__rte_unused struct avf_rx_queue *rxq) -{ - return -1; + return ptype_tbl[ptype]; } -__rte_weak int -avf_txq_vec_setup(__rte_unused struct avf_tx_queue *txq) +void __rte_cold +iavf_set_default_ptype_table(struct rte_eth_dev *dev) { - return -1; + struct iavf_adapter *ad = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + int i; + + for (i = 0; i < IAVF_MAX_PKT_TYPE; i++) + ad->ptype_tbl[i] = iavf_get_default_ptype(i); }