Commit 465f4c12 authored by Ziye Yang's avatar Ziye Yang Committed by Tomasz Zawadzki
Browse files

sock/uring: Add the async network I/O support for socket 



This patch is used to add the async network I/O support in
sock layer. If code is configured with I/O uring, --with-uring,
we can use io uring in Linux (version >=5.4-rc3).

PS: We also make VPP's default priority > uring, because
for the iSCSI or sock test linked with VPP. It tests VPP with
a given address (which is not a special VPP can only open address),
so using uring can also listen those address succefully. And if we make
uring with priority > VPP, actually, VPP will not tested in those cases.

Additionally, the current CI pool is not ready for test, we need
wait for the CI system ready. And I test on my local platform, it works.

Signed-off-by: default avatarZiye Yang <ziye.yang@intel.com>
Change-Id: Ie8ee3c8ddf8d2a7264f2b382376733e002816dcc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/952


Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 3524dd01

configure

+1 −1
Original line number Diff line number Diff line
@@ -90,7 +90,7 @@ function usage() 
	echo "                           example: /usr/src/ocf/"

	echo " isal                      Build with ISA-L. Enabled by default on x86 and aarch64 architectures."

	echo "                           No path required."

	echo " uring                     Build I/O uring bdev."

	echo " uring                     Build I/O uring bdev or socket module."

	echo "                           If an argument is provided, it is considered a directory containing"

	echo "                           liburing.a and io_uring.h. Otherwise the regular system paths will"

	echo "                           be searched."

mk/spdk.lib_deps.mk

+1 −0
Original line number Diff line number Diff line
@@ -108,6 +108,7 @@ DEPDIRS-env_dpdk_rpc := log $(JSON_LIBS) 


# module/sock

DEPDIRS-sock_posix := log sock util

DEPDIRS-sock_uring := log sock util

DEPDIRS-sock_vpp := log sock util thread



# module/bdev

mk/spdk.modules.mk

+6 −0
Original line number Diff line number Diff line
@@ -89,6 +89,12 @@ endif 


SOCK_MODULES_LIST = sock_posix



ifeq ($(OS), Linux)

ifeq ($(CONFIG_URING),y)

SOCK_MODULES_LIST += sock_uring

endif

endif



ifeq ($(CONFIG_VPP),y)

SYS_LIBS += -Wl,--whole-archive

ifneq ($(CONFIG_VPP_DIR),)

module/sock/Makefile

+3 −0
Original line number Diff line number Diff line
@@ -35,6 +35,9 @@ SPDK_ROOT_DIR := $(abspath $(CURDIR)/../..) 
include $(SPDK_ROOT_DIR)/mk/spdk.common.mk



DIRS-y = posix

ifeq ($(OS), Linux)

DIRS-$(CONFIG_URING) += uring

endif

DIRS-$(CONFIG_VPP) += vpp



.PHONY: all clean $(DIRS-y)

module/sock/uring/Makefile

0 → 100644
+40 −0
Original line number Diff line number Diff line 
#

#  BSD LICENSE

#

#  Copyright (c) Intel Corporation.

#  All rights reserved.

#

#  Redistribution and use in source and binary forms, with or without

#  modification, are permitted provided that the following conditions

#  are met:

#

#    * Redistributions of source code must retain the above copyright

#      notice, this list of conditions and the following disclaimer.

#    * Redistributions in binary form must reproduce the above copyright

#      notice, this list of conditions and the following disclaimer in

#      the documentation and/or other materials provided with the

#      distribution.

#    * Neither the name of Intel Corporation nor the names of its

#      contributors may be used to endorse or promote products derived

#      from this software without specific prior written permission.

#

#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

#  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

#  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

#  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

#  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#



SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..)

include $(SPDK_ROOT_DIR)/mk/spdk.common.mk



LIBNAME = sock_uring

C_SRCS = uring.c



include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk