From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 451D1A00E6 for ; Fri, 17 May 2019 17:06:51 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 67EF08E76; Fri, 17 May 2019 17:06:36 +0200 (CEST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id B1628D17B for ; Fri, 17 May 2019 17:06:34 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E7A2588E57; Fri, 17 May 2019 15:06:33 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-59.ams2.redhat.com [10.36.112.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id D773C71459; Fri, 17 May 2019 15:06:29 +0000 (UTC) From: Maxime Coquelin To: dev@dpdk.org, tiwei.bie@intel.com, jfreimann@redhat.com, zhihong.wang@intel.com, bruce.richardson@intel.com, konstantin.ananyev@intel.com, david.marchand@redhat.com Cc: Maxime Coquelin Date: Fri, 17 May 2019 17:06:10 +0200 Message-Id: <20190517150613.13310-3-maxime.coquelin@redhat.com> In-Reply-To: <20190517150613.13310-1-maxime.coquelin@redhat.com> References: <20190517150613.13310-1-maxime.coquelin@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Fri, 17 May 2019 15:06:34 +0000 (UTC) Subject: [dpdk-dev] [PATCH v2 2/5] vhost: do not inline packed and split functions X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" At runtime either packed Tx/Rx functions will always be called, or split Tx/Rx functions will always be called. This patch removes the forced inlining in order to reduce the I-cache pressure. Signed-off-by: Maxime Coquelin --- lib/librte_vhost/virtio_net.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c index a6a33a1013..8aeb180016 100644 --- a/lib/librte_vhost/virtio_net.c +++ b/lib/librte_vhost/virtio_net.c @@ -771,7 +771,7 @@ copy_mbuf_to_desc(struct virtio_net *dev, struct vhost_virtqueue *vq, return error; } -static __rte_always_inline uint32_t +static __rte_noinline uint32_t virtio_dev_rx_split(struct virtio_net *dev, struct vhost_virtqueue *vq, struct rte_mbuf **pkts, uint32_t count) { @@ -830,7 +830,7 @@ virtio_dev_rx_split(struct virtio_net *dev, struct vhost_virtqueue *vq, return pkt_idx; } -static __rte_always_inline uint32_t +static __rte_noinline uint32_t virtio_dev_rx_packed(struct virtio_net *dev, struct vhost_virtqueue *vq, struct rte_mbuf **pkts, uint32_t count) { @@ -1300,7 +1300,7 @@ get_zmbuf(struct vhost_virtqueue *vq) return NULL; } -static __rte_always_inline uint16_t +static __rte_noinline uint16_t virtio_dev_tx_split(struct virtio_net *dev, struct vhost_virtqueue *vq, struct rte_mempool *mbuf_pool, struct rte_mbuf **pkts, uint16_t count) { @@ -1422,7 +1422,7 @@ virtio_dev_tx_split(struct virtio_net *dev, struct vhost_virtqueue *vq, return i; } -static __rte_always_inline uint16_t +static __rte_noinline uint16_t virtio_dev_tx_packed(struct virtio_net *dev, struct vhost_virtqueue *vq, struct rte_mempool *mbuf_pool, struct rte_mbuf **pkts, uint16_t count) { -- 2.21.0