patches for DPDK stable branches
 help / color / mirror / Atom feed
From: Qi Zhang <qi.z.zhang@intel.com>
To: mb@smartsharesystems.com, bruce.richardson@intel.com,
	wenzhuo.lu@intel.com
Cc: dev@dpdk.org, wenjun1.wu@intel.com,
	Qi Zhang <qi.z.zhang@intel.com>,
	stable@dpdk.org
Subject: [PATCH v2] net: not build PMD AVX library when no IOVA as PA
Date: Mon, 12 Dec 2022 09:55:49 -0500	[thread overview]
Message-ID: <20221212145549.1143449-1-qi.z.zhang@intel.com> (raw)
In-Reply-To: <20221212121711.857866-1-qi.z.zhang@intel.com>

PMD not announce pmd_supports_disable_iova_as_pa will not be build
when RTE_IOVA_AS_PA is not defined, but some AVX library for vector
path is not skipped by the build system which cause compile error.

The patch modify i40e, iavf, ice's meson file to skip AVX library
build when RTE_IOVA_AS_PA is not defined.

Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
v2:
- fix build error due to wrong type of meson variable.

 drivers/net/i40e/meson.build | 5 +++--
 drivers/net/iavf/meson.build | 5 +++--
 drivers/net/ice/meson.build  | 5 +++--
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/net/i40e/meson.build b/drivers/net/i40e/meson.build
index e00c1a9ef9..ac8a4bd3f8 100644
--- a/drivers/net/i40e/meson.build
+++ b/drivers/net/i40e/meson.build
@@ -37,6 +37,7 @@ testpmd_sources = files('i40e_testpmd.c')
 
 deps += ['hash']
 includes += include_directories('base')
+iova_as_pa = dpdk_conf.get('RTE_IOVA_AS_PA')
 
 if arch_subdir == 'x86'
     sources += files('i40e_rxtx_vec_sse.c')
@@ -51,7 +52,7 @@ if arch_subdir == 'x86'
     if cc.get_define('__AVX2__', args: machine_args) != ''
         cflags += ['-DCC_AVX2_SUPPORT']
         sources += files('i40e_rxtx_vec_avx2.c')
-    elif cc.has_argument('-mavx2')
+    elif iova_as_pa == 1 and cc.has_argument('-mavx2')
         cflags += ['-DCC_AVX2_SUPPORT']
         i40e_avx2_lib = static_library('i40e_avx2_lib',
                 'i40e_rxtx_vec_avx2.c',
@@ -71,7 +72,7 @@ if arch_subdir == 'x86'
         cc.has_argument('-mavx512f') and
         cc.has_argument('-mavx512bw'))
 
-    if i40e_avx512_cpu_support == true or i40e_avx512_cc_support == true
+    if iova_as_pa == 1 and (i40e_avx512_cpu_support == true or i40e_avx512_cc_support == true)
         cflags += ['-DCC_AVX512_SUPPORT']
         avx512_args = [cflags, '-mavx512f', '-mavx512bw']
         if cc.has_argument('-march=skylake-avx512')
diff --git a/drivers/net/iavf/meson.build b/drivers/net/iavf/meson.build
index 6df771f917..37968200c1 100644
--- a/drivers/net/iavf/meson.build
+++ b/drivers/net/iavf/meson.build
@@ -6,6 +6,7 @@ cflags += ['-Wno-strict-aliasing']
 
 includes += include_directories('../../common/iavf')
 deps += ['common_iavf', 'security', 'cryptodev']
+iova_as_pa = dpdk_conf.get('RTE_IOVA_AS_PA')
 
 sources = files(
         'iavf_ethdev.c',
@@ -32,7 +33,7 @@ if arch_subdir == 'x86'
     if cc.get_define('__AVX2__', args: machine_args) != ''
         cflags += ['-DCC_AVX2_SUPPORT']
         sources += files('iavf_rxtx_vec_avx2.c')
-    elif cc.has_argument('-mavx2')
+    elif iova_as_pa == 1 and cc.has_argument('-mavx2')
         cflags += ['-DCC_AVX2_SUPPORT']
         iavf_avx2_lib = static_library('iavf_avx2_lib',
                 'iavf_rxtx_vec_avx2.c',
@@ -52,7 +53,7 @@ if arch_subdir == 'x86'
         cc.has_argument('-mavx512f') and
         cc.has_argument('-mavx512bw'))
 
-    if iavf_avx512_cpu_support == true or iavf_avx512_cc_support == true
+    if iova_as_pa == 1 and (iavf_avx512_cpu_support == true or iavf_avx512_cc_support == true)
         cflags += ['-DCC_AVX512_SUPPORT']
         avx512_args = [cflags, '-mavx512f', '-mavx512bw']
         if cc.has_argument('-march=skylake-avx512')
diff --git a/drivers/net/ice/meson.build b/drivers/net/ice/meson.build
index 528e77613e..8efa533e0b 100644
--- a/drivers/net/ice/meson.build
+++ b/drivers/net/ice/meson.build
@@ -20,6 +20,7 @@ testpmd_sources = files('ice_testpmd.c')
 
 deps += ['hash', 'net', 'common_iavf']
 includes += include_directories('base', '../../common/iavf')
+iova_as_pa = dpdk_conf.get('RTE_IOVA_AS_PA')
 
 if arch_subdir == 'x86'
     sources += files('ice_rxtx_vec_sse.c')
@@ -34,7 +35,7 @@ if arch_subdir == 'x86'
     if cc.get_define('__AVX2__', args: machine_args) != ''
         cflags += ['-DCC_AVX2_SUPPORT']
         sources += files('ice_rxtx_vec_avx2.c')
-    elif cc.has_argument('-mavx2')
+    elif iova_as_pa == 1 and cc.has_argument('-mavx2')
         cflags += ['-DCC_AVX2_SUPPORT']
         ice_avx2_lib = static_library('ice_avx2_lib',
                 'ice_rxtx_vec_avx2.c',
@@ -55,7 +56,7 @@ if arch_subdir == 'x86'
                 cc.has_argument('-mavx512bw')
     )
 
-    if ice_avx512_cpu_support == true or ice_avx512_cc_support == true
+    if iova_as_pa == 1 and (ice_avx512_cpu_support == true or ice_avx512_cc_support == true)
         cflags += ['-DCC_AVX512_SUPPORT']
         avx512_args = [cflags, '-mavx512f', '-mavx512bw']
         if cc.has_argument('-march=skylake-avx512')
-- 
2.31.1


  parent reply	other threads:[~2022-12-12  6:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-12 12:17 [PATCH] net: not compile " Qi Zhang
2022-12-12 14:52 ` [PATCH v2] net: not build " Qi Zhang
2022-12-12 14:55 ` Qi Zhang [this message]
2023-01-29 12:35   ` Zhang, Qi Z
2023-02-19 10:04     ` Thomas Monjalon
2023-02-19 11:08       ` Thomas Monjalon
2023-02-19 12:01         ` Thomas Monjalon
2023-03-02 13:34           ` Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221212145549.1143449-1-qi.z.zhang@intel.com \
    --to=qi.z.zhang@intel.com \
    --cc=bruce.richardson@intel.com \
    --cc=dev@dpdk.org \
    --cc=mb@smartsharesystems.com \
    --cc=stable@dpdk.org \
    --cc=wenjun1.wu@intel.com \
    --cc=wenzhuo.lu@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).