diff mbox series

[v5,2/9] net/virtio: enable vectorized path

Message ID 20200416153147.110578-3-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State Superseded, archived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 success Compilation OK

Commit Message

Marvin Liu April 16, 2020, 3:31 p.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 enabled.

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

Patch

diff --git a/config/common_base b/config/common_base
index c31175f9d..5901a94f7 100644
--- a/config/common_base
+++ b/config/common_base
@@ -449,6 +449,7 @@  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=y
 
 #
 # Compile virtio device emulation inside virtio PMD driver
diff --git a/drivers/net/virtio/Makefile b/drivers/net/virtio/Makefile
index efdcb0d93..9ef445bc9 100644
--- a/drivers/net/virtio/Makefile
+++ b/drivers/net/virtio/Makefile
@@ -29,6 +29,7 @@  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)
@@ -36,6 +37,7 @@  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 5e7ca855c..f9619a108 100644
--- a/drivers/net/virtio/meson.build
+++ b/drivers/net/virtio/meson.build
@@ -9,12 +9,14 @@  sources += files('virtio_ethdev.c',
 	'virtqueue.c')
 deps += ['kvargs', 'bus_pci']
 
-if arch_subdir == 'x86'
-	sources += files('virtio_rxtx_simple_sse.c')
-elif arch_subdir == 'ppc'
-	sources += files('virtio_rxtx_simple_altivec.c')
-elif arch_subdir == 'arm' and host_machine.cpu_family().startswith('aarch64')
-	sources += files('virtio_rxtx_simple_neon.c')
+if dpdk_conf.has('RTE_LIBRTE_VIRTIO_INC_VECTOR')
+	if arch_subdir == 'x86'
+		sources += files('virtio_rxtx_simple_sse.c')
+	elif arch_subdir == 'ppc'
+		sources += files('virtio_rxtx_simple_altivec.c')
+	elif arch_subdir == 'arm' and host_machine.cpu_family().startswith('aarch64')
+		sources += files('virtio_rxtx_simple_neon.c')
+	endif
 endif
 
 if is_linux