diff mbox series

[v7,2/9] net/virtio: enable vectorized path

Message ID 20200422061624.110901-3-yong.liu@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Maxime Coquelin
Headers
Series add packed ring vectorized path |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Marvin Liu April 22, 2020, 6:16 a.m. UTC 
  Previously, virtio split ring vectorized path is enabled as default.
This is not suitable for everyone because of that path not follow virtio
spec. Add new config for virtio vectorized path selection. By default
vectorized path is disabled.

Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff mbox series

Patch

diff --git a/config/common_base b/config/common_base
index 00d8d0792..334a26a17 100644
--- a/config/common_base
+++ b/config/common_base
@@ -456,6 +456,7 @@  CONFIG_RTE_LIBRTE_VIRTIO_PMD=y
 CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_RX=n
 CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_TX=n
 CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_DUMP=n
+CONFIG_RTE_LIBRTE_VIRTIO_INC_VECTOR=n
 
 #
 # Compile virtio device emulation inside virtio PMD driver
diff --git a/drivers/net/virtio/Makefile b/drivers/net/virtio/Makefile
index c9edb84ee..4b69827ab 100644
--- a/drivers/net/virtio/Makefile
+++ b/drivers/net/virtio/Makefile
@@ -28,6 +28,7 @@  SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_rxtx.c
 SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_ethdev.c
 SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_rxtx_simple.c
 
+ifeq ($(CONFIG_RTE_LIBRTE_VIRTIO_INC_VECTOR),y)
 ifeq ($(CONFIG_RTE_ARCH_X86),y)
 SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_rxtx_simple_sse.c
 else ifeq ($(CONFIG_RTE_ARCH_PPC_64),y)
@@ -35,6 +36,7 @@  SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_rxtx_simple_altivec.c
 else ifneq ($(filter y,$(CONFIG_RTE_ARCH_ARM) $(CONFIG_RTE_ARCH_ARM64)),)
 SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_rxtx_simple_neon.c
 endif
+endif
 
 ifeq ($(CONFIG_RTE_VIRTIO_USER),y)
 SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_user/vhost_user.c
diff --git a/drivers/net/virtio/meson.build b/drivers/net/virtio/meson.build
index 15150eea1..ce3525ef5 100644
--- a/drivers/net/virtio/meson.build
+++ b/drivers/net/virtio/meson.build
@@ -8,6 +8,7 @@  sources += files('virtio_ethdev.c',
 	'virtqueue.c')
 deps += ['kvargs', 'bus_pci']
 
+dpdk_conf.set('RTE_LIBRTE_VIRTIO_INC_VECTOR', 1)
 if arch_subdir == 'x86'
 	sources += files('virtio_rxtx_simple_sse.c')
 elif arch_subdir == 'ppc'