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PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: iLsC5sd3JG3svvP7G5NAjLi1EJcnZ5Pc2m8SfuKsjpc5DgX8EiFxPt5y8RT+CuDlqWtCjzX4U5KaJS/jkgHoXnnKX2+vfRoooSuhv8h9DM0l/KnDC42BGyK29Hh1igZfr+/1LCuB/ETyAYuj3jFHHxhdztk4ecd+tgdco1OQjRcJLrJ1768mpFb+yTyVtZy+31l7b2wlpDRRVLVpDzwuTg0i81alijV19mu7L1PPxpIxEAODVvHDplQYYA5k7pKGwzyPlUPYGBZTUVoUV62WU9XqndITc5mFZvuvgVz+Kl7XDNppB/au8R/CGkwYTfnGWrdhpeCyuJTfQRJqdazgDvTNLwmtFJmcv8Fuma0kgR5md0mYeTHDGmwmpgz7YW0AWmeTvbhNIjoPxM6KWTo1re5Qs1caoWLjBs3AQaBigOQ= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: b3fd90ec-9aac-445d-86e1-08d6b3b37bce X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Mar 2019 19:27:57.6103 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR21MB0768 Subject: Re: [dpdk-dev] [PATCH v6 1/8] eal: eal stub to add windows support 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: , X-List-Received-Date: Thu, 28 Mar 2019 19:28:00 -0000 Acked-by: Harini Ramakrishnan -----Original Message----- From: dev On Behalf Of Anand Rawat Sent: Wednesday, March 27, 2019 7:21 PM To: dev@dpdk.org Cc: anand.rawat@intel.com; pallavi.kadam@intel.com; ranjit.menon@intel.com;= jeffrey.b.shaw@intel.com; bruce.richardson@intel.com; thomas@monjalon.net Subject: [dpdk-dev] [PATCH v6 1/8] eal: eal stub to add windows support Added initial stub source files for windows support and only the required m= eson changes for windows. Signed-off-by: Pallavi Kadam Signed-off-by: Anand Rawat Reviewed-by: Jeff Shaw Reviewed-by: Ranjit Menon --- config/meson.build | 23 ++++++++++++------ config/x86/meson.build | 14 ++++++----- lib/librte_eal/meson.build | 6 ++++- lib/librte_eal/windows/eal/eal.c | 14 +++++++++++ lib/librte_eal/windows/eal/eal_debug.c | 15 ++++++++++++ lib/librte_eal/= windows/eal/eal_lcore.c | 32 +++++++++++++++++++++++++ lib/librte_eal/win= dows/eal/eal_thread.c | 18 ++++++++++++++ lib/librte_eal/windows/eal/meson= .build | 10 ++++++++ 8 files changed, 118 insertions(+), 14 deletions(-) create mode 100644 li= b/librte_eal/windows/eal/eal.c create mode 100644 lib/librte_eal/windows/e= al/eal_debug.c create mode 100644 lib/librte_eal/windows/eal/eal_lcore.c create mode 100644 lib/librte_eal/windows/eal/eal_thread.c create mode 100644 lib/librte_eal/windows/eal/meson.build diff --git a/config/meson.build b/config/meson.build index 30a7261a5..4bd73= b1e9 100644 --- a/config/meson.build +++ b/config/meson.build @@ -1,5 +1,5 @@ # SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2017 Intel Corpora= tion +# Copyright(c) 2017-2019 Intel Corporation =20 # set the major version, which might be used by drivers and libraries # d= epending on the configuration options @@ -80,18 +80,27 @@ dpdk_extra_ldflag= s +=3D '-Wl,--no-as-needed' add_project_link_arguments('-pthread', language: 'c') dpdk_extra_ldflags = +=3D '-pthread' =20 -# some libs depend on maths lib -add_project_link_arguments('-lm', language: 'c') -dpdk_extra_ldflags +=3D = '-lm' +# on some OS, maths functions are in a separate library if=20 +cc.find_library('lm', required : false).found() + # some libs depend on maths lib + add_project_link_arguments('-lm', language: 'c') + dpdk_extra_ldflags +=3D '-lm' +endif =20 # for linux link against dl, for bsd execinfo if host_machine.system() = =3D=3D 'linux' link_lib =3D 'dl' -else +elif host_machine.system() =3D=3D 'freebsd' link_lib =3D 'execinfo' +else + link_lib =3D '' +endif + +# if link_lib is empty, do not add it to project properties if link_lib=20 +!=3D '' + add_project_link_arguments('-l' + link_lib, language: 'c') + dpdk_extra_ldflags +=3D '-l' + link_lib endif -add_project_link_arguments('-l' + link_lib, language: 'c') -dpdk_extra_ldf= lags +=3D '-l' + link_lib =20 # check for libraries used in multiple places in DPDK has_libnuma =3D 0 d= iff --git a/config/x86/meson.build b/config/x86/meson.build index 7504cb9e5= ..558edfda9 100644 --- a/config/x86/meson.build +++ b/config/x86/meson.build @@ -1,15 +1,17 @@ # SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2017 Intel Corpora= tion +# Copyright(c) 2017-2019 Intel Corporation =20 # for checking defines we need to use the correct compiler flags march_op= t =3D ['-march=3D@0@'.format(machine)] =20 # get binutils version for the workaround of Bug 97 -ldver =3D run_command= ('ld', '-v').stdout().strip() -if ldver.contains('2.30') - if cc.has_argument('-mno-avx512f') - march_opt +=3D '-mno-avx512f' - message('Binutils 2.30 detected, disabling AVX512 support as workaround = for bug #97') +if host_machine.system() !=3D 'windows' + ldver =3D run_command('ld', '-v').stdout().strip() + if ldver.contains('2.30') + if cc.has_argument('-mno-avx512f') + march_opt +=3D '-mno-avx512f' + message('Binutils 2.30 detected, disabling AVX512 support as workaround= for bug #97') + endif endif endif =20 diff --git a/lib/librte_eal/meson.build b/lib/librte_eal/meson.build index = c592c6747..c2249855a 100644 --- a/lib/librte_eal/meson.build +++ b/lib/librte_eal/meson.build @@ -1,5 +1,5 @@ # SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2017 Intel Corpora= tion +# Copyright(c) 2017-2019 Intel Corporation =20 # Custom EAL processing. EAL is complicated enough that it can't just # h= ave a straight list of headers and source files. @@ -17,6 +17,10 @@ elif host_machine.system() =3D=3D 'freebsd' dpdk_conf.set('RTE_EXEC_ENV_FREEBSD', 1) subdir('freebsd/eal') =20 +elif host_machine.system() =3D=3D 'windows' + dpdk_conf.set('RTE_EXEC_ENV_WINDOWS', 1) + subdir('windows/eal') + else error('unsupported system type "@0@"'.format(host_machine.system())) endif diff --git a/lib/librte_eal/windows/eal/eal.c b/lib/librte_eal/windows/eal/= eal.c new file mode 100644 index 000000000..37ed42233 --- /dev/null +++ b/lib/librte_eal/windows/eal/eal.c @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#include + + /* Launch threads, called at application init(). */ int=20 +rte_eal_init(int argc __rte_unused, char **argv __rte_unused) { + /* TODO */ + /* This is a stub, not the expected result */ + return 0; +} diff --git a/lib/librte_eal/windows/eal/eal_debug.c b/lib/librte_eal/window= s/eal/eal_debug.c new file mode 100644 index 000000000..a9705e257 --- /dev/null +++ b/lib/librte_eal/windows/eal/eal_debug.c @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#include + + /* call abort(), it will generate a coredump if enabled */ void=20 +__rte_panic(const char *funcname __rte_unused, + const char *format __rte_unused, ...) { + /* TODO */ + /* This is a stub, not the expected result */ + abort(); +} diff --git a/lib/librte_eal/windows/eal/eal_lcore.c b/lib/librte_eal/window= s/eal/eal_lcore.c new file mode 100644 index 000000000..e4fcb2615 --- /dev/null +++ b/lib/librte_eal/windows/eal/eal_lcore.c @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#include + + /* Get the cpu core id value */ +unsigned int +eal_cpu_core_id(unsigned int lcore_id) +{ + /* TODO */ + /* This is a stub, not the expected result */ + return lcore_id; +} + +/* Check if a cpu is present by the presence of the cpu information for=20 +it */ int eal_cpu_detected(unsigned int lcore_id __rte_unused) { + /* TODO */ + /* This is a stub, not the expected result */ + return 1; +} + +/* Get CPU socket id (NUMA node) for a logical core */ unsigned int=20 +eal_cpu_socket_id(unsigned int cpu_id __rte_unused) { + /* TODO */ + /* This is a stub, not the expected result */ + return 0; +} diff --git a/lib/librte_eal/windows/eal/eal_thread.c b/lib/librte_eal/windo= ws/eal/eal_thread.c new file mode 100644 index 000000000..f701443c3 --- /dev/null +++ b/lib/librte_eal/windows/eal/eal_thread.c @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#include + +#include + +typedef uintptr_t eal_thread_t; + +/* function to create threads */ +int +eal_thread_create(eal_thread_t *thread __rte_unused) { + /* TODO */ + /* This is a stub, not the expected result */ + return 0; +} diff --git a/lib/librte_eal/windows/eal/meson.build b/lib/librte_eal/window= s/eal/meson.build new file mode 100644 index 000000000..8b1735623 --- /dev/null +++ b/lib/librte_eal/windows/eal/meson.build @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2019 Intel=20 +Corporation + +env_objs =3D [] +env_headers =3D [] +env_sources =3D files('eal.c', + 'eal_debug.c', + 'eal_lcore.c', + 'eal_thread.c', +) -- 2.17.1.windows.2 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 B3A3DA0679 for ; Thu, 28 Mar 2019 20:28:02 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5F2102C19; Thu, 28 Mar 2019 20:28:02 +0100 (CET) Received: from NAM04-BN3-obe.outbound.protection.outlook.com (mail-eopbgr680111.outbound.protection.outlook.com [40.107.68.111]) by dpdk.org (Postfix) with ESMTP id 348EE1DB8 for ; 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PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: iLsC5sd3JG3svvP7G5NAjLi1EJcnZ5Pc2m8SfuKsjpc5DgX8EiFxPt5y8RT+CuDlqWtCjzX4U5KaJS/jkgHoXnnKX2+vfRoooSuhv8h9DM0l/KnDC42BGyK29Hh1igZfr+/1LCuB/ETyAYuj3jFHHxhdztk4ecd+tgdco1OQjRcJLrJ1768mpFb+yTyVtZy+31l7b2wlpDRRVLVpDzwuTg0i81alijV19mu7L1PPxpIxEAODVvHDplQYYA5k7pKGwzyPlUPYGBZTUVoUV62WU9XqndITc5mFZvuvgVz+Kl7XDNppB/au8R/CGkwYTfnGWrdhpeCyuJTfQRJqdazgDvTNLwmtFJmcv8Fuma0kgR5md0mYeTHDGmwmpgz7YW0AWmeTvbhNIjoPxM6KWTo1re5Qs1caoWLjBs3AQaBigOQ= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: b3fd90ec-9aac-445d-86e1-08d6b3b37bce X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Mar 2019 19:27:57.6103 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR21MB0768 Subject: Re: [dpdk-dev] [PATCH v6 1/8] eal: eal stub to add windows support 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" Message-ID: <20190328192757.qRlLeC_FfqpPLmw3G8Jxym54idkWNFaih4uYH73WUxk@z> Acked-by: Harini Ramakrishnan -----Original Message----- From: dev On Behalf Of Anand Rawat Sent: Wednesday, March 27, 2019 7:21 PM To: dev@dpdk.org Cc: anand.rawat@intel.com; pallavi.kadam@intel.com; ranjit.menon@intel.com;= jeffrey.b.shaw@intel.com; bruce.richardson@intel.com; thomas@monjalon.net Subject: [dpdk-dev] [PATCH v6 1/8] eal: eal stub to add windows support Added initial stub source files for windows support and only the required m= eson changes for windows. Signed-off-by: Pallavi Kadam Signed-off-by: Anand Rawat Reviewed-by: Jeff Shaw Reviewed-by: Ranjit Menon --- config/meson.build | 23 ++++++++++++------ config/x86/meson.build | 14 ++++++----- lib/librte_eal/meson.build | 6 ++++- lib/librte_eal/windows/eal/eal.c | 14 +++++++++++ lib/librte_eal/windows/eal/eal_debug.c | 15 ++++++++++++ lib/librte_eal/= windows/eal/eal_lcore.c | 32 +++++++++++++++++++++++++ lib/librte_eal/win= dows/eal/eal_thread.c | 18 ++++++++++++++ lib/librte_eal/windows/eal/meson= .build | 10 ++++++++ 8 files changed, 118 insertions(+), 14 deletions(-) create mode 100644 li= b/librte_eal/windows/eal/eal.c create mode 100644 lib/librte_eal/windows/e= al/eal_debug.c create mode 100644 lib/librte_eal/windows/eal/eal_lcore.c create mode 100644 lib/librte_eal/windows/eal/eal_thread.c create mode 100644 lib/librte_eal/windows/eal/meson.build diff --git a/config/meson.build b/config/meson.build index 30a7261a5..4bd73= b1e9 100644 --- a/config/meson.build +++ b/config/meson.build @@ -1,5 +1,5 @@ # SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2017 Intel Corpora= tion +# Copyright(c) 2017-2019 Intel Corporation =20 # set the major version, which might be used by drivers and libraries # d= epending on the configuration options @@ -80,18 +80,27 @@ dpdk_extra_ldflag= s +=3D '-Wl,--no-as-needed' add_project_link_arguments('-pthread', language: 'c') dpdk_extra_ldflags = +=3D '-pthread' =20 -# some libs depend on maths lib -add_project_link_arguments('-lm', language: 'c') -dpdk_extra_ldflags +=3D = '-lm' +# on some OS, maths functions are in a separate library if=20 +cc.find_library('lm', required : false).found() + # some libs depend on maths lib + add_project_link_arguments('-lm', language: 'c') + dpdk_extra_ldflags +=3D '-lm' +endif =20 # for linux link against dl, for bsd execinfo if host_machine.system() = =3D=3D 'linux' link_lib =3D 'dl' -else +elif host_machine.system() =3D=3D 'freebsd' link_lib =3D 'execinfo' +else + link_lib =3D '' +endif + +# if link_lib is empty, do not add it to project properties if link_lib=20 +!=3D '' + add_project_link_arguments('-l' + link_lib, language: 'c') + dpdk_extra_ldflags +=3D '-l' + link_lib endif -add_project_link_arguments('-l' + link_lib, language: 'c') -dpdk_extra_ldf= lags +=3D '-l' + link_lib =20 # check for libraries used in multiple places in DPDK has_libnuma =3D 0 d= iff --git a/config/x86/meson.build b/config/x86/meson.build index 7504cb9e5= ..558edfda9 100644 --- a/config/x86/meson.build +++ b/config/x86/meson.build @@ -1,15 +1,17 @@ # SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2017 Intel Corpora= tion +# Copyright(c) 2017-2019 Intel Corporation =20 # for checking defines we need to use the correct compiler flags march_op= t =3D ['-march=3D@0@'.format(machine)] =20 # get binutils version for the workaround of Bug 97 -ldver =3D run_command= ('ld', '-v').stdout().strip() -if ldver.contains('2.30') - if cc.has_argument('-mno-avx512f') - march_opt +=3D '-mno-avx512f' - message('Binutils 2.30 detected, disabling AVX512 support as workaround = for bug #97') +if host_machine.system() !=3D 'windows' + ldver =3D run_command('ld', '-v').stdout().strip() + if ldver.contains('2.30') + if cc.has_argument('-mno-avx512f') + march_opt +=3D '-mno-avx512f' + message('Binutils 2.30 detected, disabling AVX512 support as workaround= for bug #97') + endif endif endif =20 diff --git a/lib/librte_eal/meson.build b/lib/librte_eal/meson.build index = c592c6747..c2249855a 100644 --- a/lib/librte_eal/meson.build +++ b/lib/librte_eal/meson.build @@ -1,5 +1,5 @@ # SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2017 Intel Corpora= tion +# Copyright(c) 2017-2019 Intel Corporation =20 # Custom EAL processing. EAL is complicated enough that it can't just # h= ave a straight list of headers and source files. @@ -17,6 +17,10 @@ elif host_machine.system() =3D=3D 'freebsd' dpdk_conf.set('RTE_EXEC_ENV_FREEBSD', 1) subdir('freebsd/eal') =20 +elif host_machine.system() =3D=3D 'windows' + dpdk_conf.set('RTE_EXEC_ENV_WINDOWS', 1) + subdir('windows/eal') + else error('unsupported system type "@0@"'.format(host_machine.system())) endif diff --git a/lib/librte_eal/windows/eal/eal.c b/lib/librte_eal/windows/eal/= eal.c new file mode 100644 index 000000000..37ed42233 --- /dev/null +++ b/lib/librte_eal/windows/eal/eal.c @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#include + + /* Launch threads, called at application init(). */ int=20 +rte_eal_init(int argc __rte_unused, char **argv __rte_unused) { + /* TODO */ + /* This is a stub, not the expected result */ + return 0; +} diff --git a/lib/librte_eal/windows/eal/eal_debug.c b/lib/librte_eal/window= s/eal/eal_debug.c new file mode 100644 index 000000000..a9705e257 --- /dev/null +++ b/lib/librte_eal/windows/eal/eal_debug.c @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#include + + /* call abort(), it will generate a coredump if enabled */ void=20 +__rte_panic(const char *funcname __rte_unused, + const char *format __rte_unused, ...) { + /* TODO */ + /* This is a stub, not the expected result */ + abort(); +} diff --git a/lib/librte_eal/windows/eal/eal_lcore.c b/lib/librte_eal/window= s/eal/eal_lcore.c new file mode 100644 index 000000000..e4fcb2615 --- /dev/null +++ b/lib/librte_eal/windows/eal/eal_lcore.c @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#include + + /* Get the cpu core id value */ +unsigned int +eal_cpu_core_id(unsigned int lcore_id) +{ + /* TODO */ + /* This is a stub, not the expected result */ + return lcore_id; +} + +/* Check if a cpu is present by the presence of the cpu information for=20 +it */ int eal_cpu_detected(unsigned int lcore_id __rte_unused) { + /* TODO */ + /* This is a stub, not the expected result */ + return 1; +} + +/* Get CPU socket id (NUMA node) for a logical core */ unsigned int=20 +eal_cpu_socket_id(unsigned int cpu_id __rte_unused) { + /* TODO */ + /* This is a stub, not the expected result */ + return 0; +} diff --git a/lib/librte_eal/windows/eal/eal_thread.c b/lib/librte_eal/windo= ws/eal/eal_thread.c new file mode 100644 index 000000000..f701443c3 --- /dev/null +++ b/lib/librte_eal/windows/eal/eal_thread.c @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#include + +#include + +typedef uintptr_t eal_thread_t; + +/* function to create threads */ +int +eal_thread_create(eal_thread_t *thread __rte_unused) { + /* TODO */ + /* This is a stub, not the expected result */ + return 0; +} diff --git a/lib/librte_eal/windows/eal/meson.build b/lib/librte_eal/window= s/eal/meson.build new file mode 100644 index 000000000..8b1735623 --- /dev/null +++ b/lib/librte_eal/windows/eal/meson.build @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2019 Intel=20 +Corporation + +env_objs =3D [] +env_headers =3D [] +env_sources =3D files('eal.c', + 'eal_debug.c', + 'eal_lcore.c', + 'eal_thread.c', +) -- 2.17.1.windows.2