X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_rxtx_vec_neon.c;h=d7d6decafd81123b3df3eab371604d3ad7c7d47b;hb=585cacc67faadb1effe1cc47e817cbd380b8d354;hp=e549d1e8cb5fb8a0de569f5509c8455176bf9fd4;hpb=ffc905f3b856b96c6d8d864dba4052104fae4064;p=dpdk.git diff --git a/drivers/net/i40e/i40e_rxtx_vec_neon.c b/drivers/net/i40e/i40e_rxtx_vec_neon.c index e549d1e8cb..d7d6decafd 100644 --- a/drivers/net/i40e/i40e_rxtx_vec_neon.c +++ b/drivers/net/i40e/i40e_rxtx_vec_neon.c @@ -1,35 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. - * Copyright(c) 2016, Linaro Limited - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2015 Intel Corporation. + * Copyright(c) 2016-2018, Linaro Limited. */ #include @@ -314,7 +285,6 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_pkts, /* Read desc statuses backwards to avoid race condition */ /* A.1 load 4 pkts desc */ descs[3] = vld1q_u64((uint64_t *)(rxdp + 3)); - rte_rmb(); /* B.2 copy 2 mbuf point into rx_pkts */ vst1q_u64((uint64_t *)&rx_pkts[pos], mbp1); @@ -337,9 +307,6 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_pkts, rte_mbuf_prefetch_part2(rx_pkts[pos + 3]); } - /* avoid compiler reorder optimization */ - rte_compiler_barrier(); - /* pkt 3,4 shift the pktlen field to be 16-bit aligned*/ uint32x4_t len3 = vshlq_u32(vreinterpretq_u32_u64(descs[3]), len_shl); @@ -507,6 +474,7 @@ i40e_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]); @@ -601,25 +569,25 @@ i40e_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts, return nb_pkts; } -void __attribute__((cold)) +void __rte_cold i40e_rx_queue_release_mbufs_vec(struct i40e_rx_queue *rxq) { _i40e_rx_queue_release_mbufs_vec(rxq); } -int __attribute__((cold)) +int __rte_cold i40e_rxq_vec_setup(struct i40e_rx_queue *rxq) { return i40e_rxq_vec_setup_default(rxq); } -int __attribute__((cold)) +int __rte_cold i40e_txq_vec_setup(struct i40e_tx_queue __rte_unused *txq) { return 0; } -int __attribute__((cold)) +int __rte_cold i40e_rx_vec_dev_conf_condition_check(struct rte_eth_dev *dev) { return i40e_rx_vec_dev_conf_condition_check_default(dev);