From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jianbo Liu Subject: Re: [PATCH] ixgbe: use rte_mbuf_prefetch_part2 for cacheline1 access Date: Mon, 20 Jun 2016 11:19:19 +0800 Message-ID: References: <1466172404-14120-1-git-send-email-jerin.jacob@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: dev@dpdk.org, Thomas Monjalon , Bruce Richardson , "Zhang, Helin" , "Ananyev, Konstantin" To: Jerin Jacob Return-path: Received: from mail-yw0-f169.google.com (mail-yw0-f169.google.com [209.85.161.169]) by dpdk.org (Postfix) with ESMTP id 7CA649AC1 for ; Mon, 20 Jun 2016 05:19:21 +0200 (CEST) Received: by mail-yw0-f169.google.com with SMTP id i12so16185747ywa.1 for ; Sun, 19 Jun 2016 20:19:21 -0700 (PDT) In-Reply-To: <1466172404-14120-1-git-send-email-jerin.jacob@caviumnetworks.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 17 June 2016 at 22:06, Jerin Jacob wrote: > made second cache line access behavior same as IA > > Signed-off-by: Jerin Jacob > --- > drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c > index 9c1d124..64a329e 100644 > --- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c > +++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c > @@ -280,10 +280,10 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, > vst1q_u64((uint64_t *)&rx_pkts[pos + 2], mbp2); > > if (split_packet) { > - rte_prefetch_non_temporal(&rx_pkts[pos]->cacheline1); > - rte_prefetch_non_temporal(&rx_pkts[pos + 1]->cacheline1); > - rte_prefetch_non_temporal(&rx_pkts[pos + 2]->cacheline1); > - rte_prefetch_non_temporal(&rx_pkts[pos + 3]->cacheline1); > + rte_mbuf_prefetch_part2(rx_pkts[pos]); > + rte_mbuf_prefetch_part2(rx_pkts[pos + 1]); > + rte_mbuf_prefetch_part2(rx_pkts[pos + 2]); > + rte_mbuf_prefetch_part2(rx_pkts[pos + 3]); > } > > /* D.1 pkt 3,4 convert format from desc to pktmbuf */ > -- > 2.5.5 > Reviewed-by: Jianbo Liu