From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: dev@dpdk.org, tiwei.bie@intel.com, jfreimann@redhat.com,
zhihong.wang@intel.com, bruce.richardson@intel.com,
konstantin.ananyev@intel.com
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [dpdk-dev] [PATCH 2/5] vhost: do not inline packed and split functions
Date: Fri, 17 May 2019 14:22:17 +0200 [thread overview]
Message-ID: <20190517122220.31283-3-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20190517122220.31283-1-maxime.coquelin@redhat.com>
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 <maxime.coquelin@redhat.com>
---
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..35ae4992c2 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 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 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 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 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
next prev parent reply other threads:[~2019-05-17 12:22 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-17 12:22 [dpdk-dev] [PATCH 0/5] vhost: I-cache pressure optimizations Maxime Coquelin
2019-05-17 12:22 ` [dpdk-dev] [PATCH 1/5] vhost: un-inline dirty pages logging functions Maxime Coquelin
2019-05-17 12:22 ` Maxime Coquelin [this message]
2019-05-17 13:00 ` [dpdk-dev] [PATCH 2/5] vhost: do not inline packed and split functions David Marchand
2019-05-17 14:42 ` Maxime Coquelin
2019-05-17 12:22 ` [dpdk-dev] [PATCH 3/5] vhost: do not inline unlikely fragmented buffers code Maxime Coquelin
2019-05-17 12:57 ` Maxime Coquelin
2019-05-21 19:43 ` Mattias Rönnblom
2019-05-23 14:30 ` Maxime Coquelin
2019-05-23 15:17 ` Mattias Rönnblom
2019-05-23 17:40 ` Maxime Coquelin
2019-05-17 12:22 ` [dpdk-dev] [PATCH 4/5] vhost: simplify descriptor's buffer prefetching Maxime Coquelin
2019-05-17 12:22 ` [dpdk-dev] [PATCH 5/5] eal/x86: force inlining of all memcpy and mov helpers Maxime Coquelin
2019-05-17 13:04 ` [dpdk-dev] [PATCH 0/5] vhost: I-cache pressure optimizations David Marchand
2019-05-17 14:42 ` Maxime Coquelin
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