X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fiavf%2Fiavf_rxtx_vec_sse.c;h=2b16dc1b52e0c2535e6667b74cc41237471aadf0;hb=b6197a7beb511f273aeca829c59355d993353261;hp=7071ed686d9465db83a4d9b01c96921c656124c6;hpb=3ded348378a76622e22a9017455de02c8c4048b5;p=dpdk.git diff --git a/drivers/net/iavf/iavf_rxtx_vec_sse.c b/drivers/net/iavf/iavf_rxtx_vec_sse.c index 7071ed686d..2b16dc1b52 100644 --- a/drivers/net/iavf/iavf_rxtx_vec_sse.c +++ b/drivers/net/iavf/iavf_rxtx_vec_sse.c @@ -19,12 +19,12 @@ #endif static inline void -avf_rxq_rearm(struct avf_rx_queue *rxq) +iavf_rxq_rearm(struct iavf_rx_queue *rxq) { int i; uint16_t rx_id; - volatile union avf_rx_desc *rxdp; + volatile union iavf_rx_desc *rxdp; struct rte_mbuf **rxp = &rxq->sw_ring[rxq->rxrearm_start]; struct rte_mbuf *mb0, *mb1; __m128i hdr_room = _mm_set_epi64x(RTE_PKTMBUF_HEADROOM, @@ -38,7 +38,7 @@ avf_rxq_rearm(struct avf_rx_queue *rxq) rxq->rx_free_thresh) < 0) { if (rxq->rxrearm_nb + rxq->rx_free_thresh >= rxq->nb_rx_desc) { dma_addr0 = _mm_setzero_si128(); - for (i = 0; i < AVF_VPMD_DESCS_PER_LOOP; i++) { + for (i = 0; i < IAVF_VPMD_DESCS_PER_LOOP; i++) { rxp[i] = &rxq->fake_mbuf; _mm_store_si128((__m128i *)&rxdp[i].read, dma_addr0); @@ -90,11 +90,11 @@ avf_rxq_rearm(struct avf_rx_queue *rxq) rx_id, rxq->rxrearm_start, rxq->rxrearm_nb); /* Update the tail pointer on the NIC */ - AVF_PCI_REG_WRITE(rxq->qrx_tail, rx_id); + IAVF_PCI_REG_WRITE(rxq->qrx_tail, rx_id); } static inline void -desc_to_olflags_v(struct avf_rx_queue *rxq, __m128i descs[4], +desc_to_olflags_v(struct iavf_rx_queue *rxq, __m128i descs[4], struct rte_mbuf **rx_pkts) { const __m128i mbuf_init = _mm_set_epi64x(0, rxq->mbuf_initializer); @@ -228,15 +228,15 @@ desc_to_ptype_v(__m128i descs[4], struct rte_mbuf **rx_pkts) } /* Notice: - * - nb_pkts < AVF_VPMD_DESCS_PER_LOOP, just return no packet - * - nb_pkts > AVF_VPMD_RX_MAX_BURST, only scan AVF_VPMD_RX_MAX_BURST + * - nb_pkts < IAVF_VPMD_DESCS_PER_LOOP, just return no packet + * - nb_pkts > IAVF_VPMD_RX_MAX_BURST, only scan IAVF_VPMD_RX_MAX_BURST * numbers of DD bits */ static inline uint16_t -_recv_raw_pkts_vec(struct avf_rx_queue *rxq, struct rte_mbuf **rx_pkts, +_recv_raw_pkts_vec(struct iavf_rx_queue *rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts, uint8_t *split_packet) { - volatile union avf_rx_desc *rxdp; + volatile union iavf_rx_desc *rxdp; struct rte_mbuf **sw_ring; uint16_t nb_pkts_recd; int pos; @@ -260,11 +260,11 @@ _recv_raw_pkts_vec(struct avf_rx_queue *rxq, struct rte_mbuf **rx_pkts, offsetof(struct rte_mbuf, rx_descriptor_fields1) + 8); __m128i dd_check, eop_check; - /* nb_pkts shall be less equal than AVF_VPMD_RX_MAX_BURST */ - nb_pkts = RTE_MIN(nb_pkts, AVF_VPMD_RX_MAX_BURST); + /* nb_pkts shall be less equal than IAVF_VPMD_RX_MAX_BURST */ + nb_pkts = RTE_MIN(nb_pkts, IAVF_VPMD_RX_MAX_BURST); - /* nb_pkts has to be floor-aligned to AVF_VPMD_DESCS_PER_LOOP */ - nb_pkts = RTE_ALIGN_FLOOR(nb_pkts, AVF_VPMD_DESCS_PER_LOOP); + /* nb_pkts has to be floor-aligned to IAVF_VPMD_DESCS_PER_LOOP */ + nb_pkts = RTE_ALIGN_FLOOR(nb_pkts, IAVF_VPMD_DESCS_PER_LOOP); /* Just the act of getting into the function from the application is * going to cost about 7 cycles @@ -277,13 +277,13 @@ _recv_raw_pkts_vec(struct avf_rx_queue *rxq, struct rte_mbuf **rx_pkts, * of time to act */ if (rxq->rxrearm_nb > rxq->rx_free_thresh) - avf_rxq_rearm(rxq); + iavf_rxq_rearm(rxq); /* Before we start moving massive data around, check to see if * there is actually a packet available */ if (!(rxdp->wb.qword1.status_error_len & - rte_cpu_to_le_32(1 << AVF_RX_DESC_STATUS_DD_SHIFT))) + rte_cpu_to_le_32(1 << IAVF_RX_DESC_STATUS_DD_SHIFT))) return 0; /* 4 packets DD mask */ @@ -328,9 +328,9 @@ _recv_raw_pkts_vec(struct avf_rx_queue *rxq, struct rte_mbuf **rx_pkts, */ for (pos = 0, nb_pkts_recd = 0; pos < nb_pkts; - pos += AVF_VPMD_DESCS_PER_LOOP, - rxdp += AVF_VPMD_DESCS_PER_LOOP) { - __m128i descs[AVF_VPMD_DESCS_PER_LOOP]; + pos += IAVF_VPMD_DESCS_PER_LOOP, + rxdp += IAVF_VPMD_DESCS_PER_LOOP) { + __m128i descs[IAVF_VPMD_DESCS_PER_LOOP]; __m128i pkt_mb1, pkt_mb2, pkt_mb3, pkt_mb4; __m128i zero, staterr, sterr_tmp1, sterr_tmp2; /* 2 64 bit or 4 32 bit mbuf pointers in one XMM reg. */ @@ -445,7 +445,7 @@ _recv_raw_pkts_vec(struct avf_rx_queue *rxq, struct rte_mbuf **rx_pkts, eop_bits = _mm_shuffle_epi8(eop_bits, eop_shuf_mask); /* store the resulting 32-bit value */ *(int *)split_packet = _mm_cvtsi128_si32(eop_bits); - split_packet += AVF_VPMD_DESCS_PER_LOOP; + split_packet += IAVF_VPMD_DESCS_PER_LOOP; } /* C.3 calc available number of desc */ @@ -462,7 +462,7 @@ _recv_raw_pkts_vec(struct avf_rx_queue *rxq, struct rte_mbuf **rx_pkts, /* C.4 calc avaialbe number of desc */ var = __builtin_popcountll(_mm_cvtsi128_si64(staterr)); nb_pkts_recd += var; - if (likely(var != AVF_VPMD_DESCS_PER_LOOP)) + if (likely(var != IAVF_VPMD_DESCS_PER_LOOP)) break; } @@ -475,12 +475,12 @@ _recv_raw_pkts_vec(struct avf_rx_queue *rxq, struct rte_mbuf **rx_pkts, } /* Notice: - * - nb_pkts < AVF_DESCS_PER_LOOP, just return no packet - * - nb_pkts > AVF_VPMD_RX_MAX_BURST, only scan AVF_VPMD_RX_MAX_BURST + * - nb_pkts < IAVF_DESCS_PER_LOOP, just return no packet + * - nb_pkts > IAVF_VPMD_RX_MAX_BURST, only scan IAVF_VPMD_RX_MAX_BURST * numbers of DD bits */ uint16_t -avf_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, +iavf_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) { return _recv_raw_pkts_vec(rx_queue, rx_pkts, nb_pkts, NULL); @@ -488,16 +488,16 @@ avf_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, /* vPMD receive routine that reassembles scattered packets * Notice: - * - nb_pkts < AVF_VPMD_DESCS_PER_LOOP, just return no packet - * - nb_pkts > VPMD_RX_MAX_BURST, only scan AVF_VPMD_RX_MAX_BURST + * - nb_pkts < IAVF_VPMD_DESCS_PER_LOOP, just return no packet + * - nb_pkts > VPMD_RX_MAX_BURST, only scan IAVF_VPMD_RX_MAX_BURST * numbers of DD bits */ uint16_t -avf_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, +iavf_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) { - struct avf_rx_queue *rxq = rx_queue; - uint8_t split_flags[AVF_VPMD_RX_MAX_BURST] = {0}; + struct iavf_rx_queue *rxq = rx_queue; + uint8_t split_flags[IAVF_VPMD_RX_MAX_BURST] = {0}; unsigned int i = 0; /* get some new buffers */ @@ -521,19 +521,20 @@ avf_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, i++; if (i == nb_bufs) return nb_bufs; + rxq->pkt_first_seg = rx_pkts[i]; } return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i, &split_flags[i]); } static inline void -vtx1(volatile struct avf_tx_desc *txdp, struct rte_mbuf *pkt, uint64_t flags) +vtx1(volatile struct iavf_tx_desc *txdp, struct rte_mbuf *pkt, uint64_t flags) { uint64_t high_qw = - (AVF_TX_DESC_DTYPE_DATA | - ((uint64_t)flags << AVF_TXD_QW1_CMD_SHIFT) | + (IAVF_TX_DESC_DTYPE_DATA | + ((uint64_t)flags << IAVF_TXD_QW1_CMD_SHIFT) | ((uint64_t)pkt->data_len << - AVF_TXD_QW1_TX_BUF_SZ_SHIFT)); + IAVF_TXD_QW1_TX_BUF_SZ_SHIFT)); __m128i descriptor = _mm_set_epi64x(high_qw, pkt->buf_iova + pkt->data_off); @@ -541,7 +542,7 @@ vtx1(volatile struct avf_tx_desc *txdp, struct rte_mbuf *pkt, uint64_t flags) } static inline void -avf_vtx(volatile struct avf_tx_desc *txdp, struct rte_mbuf **pkt, +iavf_vtx(volatile struct iavf_tx_desc *txdp, struct rte_mbuf **pkt, uint16_t nb_pkts, uint64_t flags) { int i; @@ -551,22 +552,22 @@ avf_vtx(volatile struct avf_tx_desc *txdp, struct rte_mbuf **pkt, } uint16_t -avf_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts, +iavf_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) { - struct avf_tx_queue *txq = (struct avf_tx_queue *)tx_queue; - volatile struct avf_tx_desc *txdp; - struct avf_tx_entry *txep; + struct iavf_tx_queue *txq = (struct iavf_tx_queue *)tx_queue; + volatile struct iavf_tx_desc *txdp; + struct iavf_tx_entry *txep; uint16_t n, nb_commit, tx_id; - uint64_t flags = AVF_TX_DESC_CMD_EOP | 0x04; /* bit 2 must be set */ - uint64_t rs = AVF_TX_DESC_CMD_RS | flags; + uint64_t flags = IAVF_TX_DESC_CMD_EOP | 0x04; /* bit 2 must be set */ + uint64_t rs = IAVF_TX_DESC_CMD_RS | flags; int i; /* cross rx_thresh boundary is not allowed */ nb_pkts = RTE_MIN(nb_pkts, txq->rs_thresh); if (txq->nb_free < txq->free_thresh) - avf_tx_free_bufs(txq); + iavf_tx_free_bufs(txq); nb_pkts = (uint16_t)RTE_MIN(txq->nb_free, nb_pkts); if (unlikely(nb_pkts == 0)) @@ -600,13 +601,13 @@ avf_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts, tx_backlog_entry(txep, tx_pkts, nb_commit); - avf_vtx(txdp, tx_pkts, nb_commit, flags); + iavf_vtx(txdp, tx_pkts, nb_commit, flags); tx_id = (uint16_t)(tx_id + nb_commit); if (tx_id > txq->next_rs) { txq->tx_ring[txq->next_rs].cmd_type_offset_bsz |= - rte_cpu_to_le_64(((uint64_t)AVF_TX_DESC_CMD_RS) << - AVF_TXD_QW1_CMD_SHIFT); + rte_cpu_to_le_64(((uint64_t)IAVF_TX_DESC_CMD_RS) << + IAVF_TXD_QW1_CMD_SHIFT); txq->next_rs = (uint16_t)(txq->next_rs + txq->rs_thresh); } @@ -616,41 +617,74 @@ avf_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts, PMD_TX_LOG(DEBUG, "port_id=%u queue_id=%u tx_tail=%u nb_pkts=%u", txq->port_id, txq->queue_id, tx_id, nb_pkts); - AVF_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail); + IAVF_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail); return nb_pkts; } +uint16_t +iavf_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts) +{ + uint16_t nb_tx = 0; + struct iavf_tx_queue *txq = (struct iavf_tx_queue *)tx_queue; + + while (nb_pkts) { + uint16_t ret, num; + + num = (uint16_t)RTE_MIN(nb_pkts, txq->rs_thresh); + ret = iavf_xmit_fixed_burst_vec(tx_queue, &tx_pkts[nb_tx], num); + nb_tx += ret; + nb_pkts -= ret; + if (ret < num) + break; + } + + return nb_tx; +} + static void __attribute__((cold)) -avf_rx_queue_release_mbufs_sse(struct avf_rx_queue *rxq) +iavf_rx_queue_release_mbufs_sse(struct iavf_rx_queue *rxq) { - _avf_rx_queue_release_mbufs_vec(rxq); + _iavf_rx_queue_release_mbufs_vec(rxq); } static void __attribute__((cold)) -avf_tx_queue_release_mbufs_sse(struct avf_tx_queue *txq) +iavf_tx_queue_release_mbufs_sse(struct iavf_tx_queue *txq) { - _avf_tx_queue_release_mbufs_vec(txq); + _iavf_tx_queue_release_mbufs_vec(txq); } -static const struct avf_rxq_ops sse_vec_rxq_ops = { - .release_mbufs = avf_rx_queue_release_mbufs_sse, +static const struct iavf_rxq_ops sse_vec_rxq_ops = { + .release_mbufs = iavf_rx_queue_release_mbufs_sse, }; -static const struct avf_txq_ops sse_vec_txq_ops = { - .release_mbufs = avf_tx_queue_release_mbufs_sse, +static const struct iavf_txq_ops sse_vec_txq_ops = { + .release_mbufs = iavf_tx_queue_release_mbufs_sse, }; int __attribute__((cold)) -avf_txq_vec_setup(struct avf_tx_queue *txq) +iavf_txq_vec_setup(struct iavf_tx_queue *txq) { txq->ops = &sse_vec_txq_ops; return 0; } int __attribute__((cold)) -avf_rxq_vec_setup(struct avf_rx_queue *rxq) +iavf_rxq_vec_setup(struct iavf_rx_queue *rxq) { rxq->ops = &sse_vec_rxq_ops; - return avf_rxq_vec_setup_default(rxq); + return iavf_rxq_vec_setup_default(rxq); +} + +int __attribute__((cold)) +iavf_rx_vec_dev_check(struct rte_eth_dev *dev) +{ + return iavf_rx_vec_dev_check_default(dev); +} + +int __attribute__((cold)) +iavf_tx_vec_dev_check(struct rte_eth_dev *dev) +{ + return iavf_tx_vec_dev_check_default(dev); }