X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_rxtx_vec_common.h;h=959832ed6a426f8e80ef540940334c69dcdfa60f;hb=c251b6a688bb0aba7d7a46154a3b238916ebd1a0;hp=16fcf0aec68a5085e2e3cd86f0c90694ea0124f1;hpb=0604b1f2208f54ae76030e437db40f9da558497b;p=dpdk.git diff --git a/drivers/net/i40e/i40e_rxtx_vec_common.h b/drivers/net/i40e/i40e_rxtx_vec_common.h index 16fcf0aec6..959832ed6a 100644 --- a/drivers/net/i40e/i40e_rxtx_vec_common.h +++ b/drivers/net/i40e/i40e_rxtx_vec_common.h @@ -99,6 +99,16 @@ i40e_tx_free_bufs(struct i40e_tx_queue *txq) * tx_next_dd - (tx_rs_thresh-1) */ txep = &txq->sw_ring[txq->tx_next_dd - (n - 1)]; + + if (txq->offloads & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) { + for (i = 0; i < n; i++) { + free[i] = txep[i].mbuf; + /* no need to reset txep[i].mbuf in vector path */ + } + rte_mempool_put_bulk(free[0]->pool, (void **)free, n); + goto done; + } + m = rte_pktmbuf_prefree_seg(txep[0].mbuf); if (likely(m != NULL)) { free[0] = m; @@ -126,6 +136,7 @@ i40e_tx_free_bufs(struct i40e_tx_queue *txq) } } +done: /* buffers were freed, update counters */ txq->nb_tx_free = (uint16_t)(txq->nb_tx_free + txq->tx_rs_thresh); txq->tx_next_dd = (uint16_t)(txq->tx_next_dd + txq->tx_rs_thresh); @@ -200,7 +211,7 @@ i40e_rx_vec_dev_conf_condition_check_default(struct rte_eth_dev *dev) struct i40e_adapter *ad = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode; - struct rte_fdir_conf *fconf = &dev->data->dev_conf.fdir_conf; + struct rte_eth_fdir_conf *fconf = &dev->data->dev_conf.fdir_conf; struct i40e_rx_queue *rxq; uint16_t desc, i; bool first_queue; @@ -210,11 +221,11 @@ i40e_rx_vec_dev_conf_condition_check_default(struct rte_eth_dev *dev) return -1; /* no header split support */ - if (rxmode->offloads & DEV_RX_OFFLOAD_HEADER_SPLIT) + if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_HEADER_SPLIT) return -1; /* no QinQ support */ - if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) + if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_EXTEND) return -1; /** @@ -257,200 +268,4 @@ i40e_rx_vec_dev_conf_condition_check_default(struct rte_eth_dev *dev) #endif } -#ifdef CC_AVX2_SUPPORT -static __rte_always_inline void -i40e_rxq_rearm_common(struct i40e_rx_queue *rxq, __rte_unused bool avx512) -{ - int i; - uint16_t rx_id; - volatile union i40e_rx_desc *rxdp; - struct i40e_rx_entry *rxep = &rxq->sw_ring[rxq->rxrearm_start]; - - rxdp = rxq->rx_ring + rxq->rxrearm_start; - - /* Pull 'n' more MBUFs into the software ring */ - if (rte_mempool_get_bulk(rxq->mp, - (void *)rxep, - RTE_I40E_RXQ_REARM_THRESH) < 0) { - if (rxq->rxrearm_nb + RTE_I40E_RXQ_REARM_THRESH >= - rxq->nb_rx_desc) { - __m128i dma_addr0; - dma_addr0 = _mm_setzero_si128(); - for (i = 0; i < RTE_I40E_DESCS_PER_LOOP; i++) { - rxep[i].mbuf = &rxq->fake_mbuf; - _mm_store_si128((__m128i *)&rxdp[i].read, - dma_addr0); - } - } - rte_eth_devices[rxq->port_id].data->rx_mbuf_alloc_failed += - RTE_I40E_RXQ_REARM_THRESH; - return; - } - -#ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC - struct rte_mbuf *mb0, *mb1; - __m128i dma_addr0, dma_addr1; - __m128i hdr_room = _mm_set_epi64x(RTE_PKTMBUF_HEADROOM, - RTE_PKTMBUF_HEADROOM); - /* Initialize the mbufs in vector, process 2 mbufs in one loop */ - for (i = 0; i < RTE_I40E_RXQ_REARM_THRESH; i += 2, rxep += 2) { - __m128i vaddr0, vaddr1; - - mb0 = rxep[0].mbuf; - mb1 = rxep[1].mbuf; - - /* load buf_addr(lo 64bit) and buf_iova(hi 64bit) */ - RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, buf_iova) != - offsetof(struct rte_mbuf, buf_addr) + 8); - vaddr0 = _mm_loadu_si128((__m128i *)&mb0->buf_addr); - vaddr1 = _mm_loadu_si128((__m128i *)&mb1->buf_addr); - - /* convert pa to dma_addr hdr/data */ - dma_addr0 = _mm_unpackhi_epi64(vaddr0, vaddr0); - dma_addr1 = _mm_unpackhi_epi64(vaddr1, vaddr1); - - /* add headroom to pa values */ - dma_addr0 = _mm_add_epi64(dma_addr0, hdr_room); - dma_addr1 = _mm_add_epi64(dma_addr1, hdr_room); - - /* flush desc with pa dma_addr */ - _mm_store_si128((__m128i *)&rxdp++->read, dma_addr0); - _mm_store_si128((__m128i *)&rxdp++->read, dma_addr1); - } -#else -#ifdef CC_AVX512_SUPPORT - if (avx512) { - struct rte_mbuf *mb0, *mb1, *mb2, *mb3; - struct rte_mbuf *mb4, *mb5, *mb6, *mb7; - __m512i dma_addr0_3, dma_addr4_7; - __m512i hdr_room = _mm512_set1_epi64(RTE_PKTMBUF_HEADROOM); - /* Initialize the mbufs in vector, process 8 mbufs in one loop */ - for (i = 0; i < RTE_I40E_RXQ_REARM_THRESH; - i += 8, rxep += 8, rxdp += 8) { - __m128i vaddr0, vaddr1, vaddr2, vaddr3; - __m128i vaddr4, vaddr5, vaddr6, vaddr7; - __m256i vaddr0_1, vaddr2_3; - __m256i vaddr4_5, vaddr6_7; - __m512i vaddr0_3, vaddr4_7; - - mb0 = rxep[0].mbuf; - mb1 = rxep[1].mbuf; - mb2 = rxep[2].mbuf; - mb3 = rxep[3].mbuf; - mb4 = rxep[4].mbuf; - mb5 = rxep[5].mbuf; - mb6 = rxep[6].mbuf; - mb7 = rxep[7].mbuf; - - /* load buf_addr(lo 64bit) and buf_iova(hi 64bit) */ - RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, buf_iova) != - offsetof(struct rte_mbuf, buf_addr) + 8); - vaddr0 = _mm_loadu_si128((__m128i *)&mb0->buf_addr); - vaddr1 = _mm_loadu_si128((__m128i *)&mb1->buf_addr); - vaddr2 = _mm_loadu_si128((__m128i *)&mb2->buf_addr); - vaddr3 = _mm_loadu_si128((__m128i *)&mb3->buf_addr); - vaddr4 = _mm_loadu_si128((__m128i *)&mb4->buf_addr); - vaddr5 = _mm_loadu_si128((__m128i *)&mb5->buf_addr); - vaddr6 = _mm_loadu_si128((__m128i *)&mb6->buf_addr); - vaddr7 = _mm_loadu_si128((__m128i *)&mb7->buf_addr); - - /** - * merge 0 & 1, by casting 0 to 256-bit and inserting 1 - * into the high lanes. Similarly for 2 & 3, and so on. - */ - vaddr0_1 = - _mm256_inserti128_si256(_mm256_castsi128_si256(vaddr0), - vaddr1, 1); - vaddr2_3 = - _mm256_inserti128_si256(_mm256_castsi128_si256(vaddr2), - vaddr3, 1); - vaddr4_5 = - _mm256_inserti128_si256(_mm256_castsi128_si256(vaddr4), - vaddr5, 1); - vaddr6_7 = - _mm256_inserti128_si256(_mm256_castsi128_si256(vaddr6), - vaddr7, 1); - vaddr0_3 = - _mm512_inserti64x4(_mm512_castsi256_si512(vaddr0_1), - vaddr2_3, 1); - vaddr4_7 = - _mm512_inserti64x4(_mm512_castsi256_si512(vaddr4_5), - vaddr6_7, 1); - - /* convert pa to dma_addr hdr/data */ - dma_addr0_3 = _mm512_unpackhi_epi64(vaddr0_3, vaddr0_3); - dma_addr4_7 = _mm512_unpackhi_epi64(vaddr4_7, vaddr4_7); - - /* add headroom to pa values */ - dma_addr0_3 = _mm512_add_epi64(dma_addr0_3, hdr_room); - dma_addr4_7 = _mm512_add_epi64(dma_addr4_7, hdr_room); - - /* flush desc with pa dma_addr */ - _mm512_store_si512((__m512i *)&rxdp->read, dma_addr0_3); - _mm512_store_si512((__m512i *)&(rxdp + 4)->read, dma_addr4_7); - } - } else -#endif - { - struct rte_mbuf *mb0, *mb1, *mb2, *mb3; - __m256i dma_addr0_1, dma_addr2_3; - __m256i hdr_room = _mm256_set1_epi64x(RTE_PKTMBUF_HEADROOM); - /* Initialize the mbufs in vector, process 4 mbufs in one loop */ - for (i = 0; i < RTE_I40E_RXQ_REARM_THRESH; - i += 4, rxep += 4, rxdp += 4) { - __m128i vaddr0, vaddr1, vaddr2, vaddr3; - __m256i vaddr0_1, vaddr2_3; - - mb0 = rxep[0].mbuf; - mb1 = rxep[1].mbuf; - mb2 = rxep[2].mbuf; - mb3 = rxep[3].mbuf; - - /* load buf_addr(lo 64bit) and buf_iova(hi 64bit) */ - RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, buf_iova) != - offsetof(struct rte_mbuf, buf_addr) + 8); - vaddr0 = _mm_loadu_si128((__m128i *)&mb0->buf_addr); - vaddr1 = _mm_loadu_si128((__m128i *)&mb1->buf_addr); - vaddr2 = _mm_loadu_si128((__m128i *)&mb2->buf_addr); - vaddr3 = _mm_loadu_si128((__m128i *)&mb3->buf_addr); - - /* - * merge 0 & 1, by casting 0 to 256-bit and inserting 1 - * into the high lanes. Similarly for 2 & 3 - */ - vaddr0_1 = _mm256_inserti128_si256( - _mm256_castsi128_si256(vaddr0), vaddr1, 1); - vaddr2_3 = _mm256_inserti128_si256( - _mm256_castsi128_si256(vaddr2), vaddr3, 1); - - /* convert pa to dma_addr hdr/data */ - dma_addr0_1 = _mm256_unpackhi_epi64(vaddr0_1, vaddr0_1); - dma_addr2_3 = _mm256_unpackhi_epi64(vaddr2_3, vaddr2_3); - - /* add headroom to pa values */ - dma_addr0_1 = _mm256_add_epi64(dma_addr0_1, hdr_room); - dma_addr2_3 = _mm256_add_epi64(dma_addr2_3, hdr_room); - - /* flush desc with pa dma_addr */ - _mm256_store_si256((__m256i *)&rxdp->read, dma_addr0_1); - _mm256_store_si256((__m256i *)&(rxdp + 2)->read, dma_addr2_3); - } - } - -#endif - - rxq->rxrearm_start += RTE_I40E_RXQ_REARM_THRESH; - if (rxq->rxrearm_start >= rxq->nb_rx_desc) - rxq->rxrearm_start = 0; - - rxq->rxrearm_nb -= RTE_I40E_RXQ_REARM_THRESH; - - rx_id = (uint16_t)((rxq->rxrearm_start == 0) ? - (rxq->nb_rx_desc - 1) : (rxq->rxrearm_start - 1)); - - /* Update the tail pointer on the NIC */ - I40E_PCI_REG_WC_WRITE(rxq->qrx_tail, rx_id); -} -#endif - #endif