[20.11] kni: fix build for SLES15-SP3
Ferruh Yigit
ferruh.yigit at intel.com
Wed Dec 8 11:34:10 CET 2021
From: Aman Singh <aman.deep.singh at intel.com>
[ upstream commit c28e2165ec360c39ea0e3a0c02b4229966697384 ]
As suse version numbering is inconsistent to determine Linux kernel
API to be used. In this patch we check parameter of 'ndo_tx_timeout'
API directly from the kernel source. This is done only for suse build.
Bugzilla ID: 812
Cc: stable at dpdk.org
Signed-off-by: Aman Singh <aman.deep.singh at intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>
Tested-by: Longfeng Liang <longfengx.liang at intel.com>
---
Cc: yux.jiang at intel.com
@Yu, can you please test the patch on SLES15-SP3, I am sending the
backport without testing it on SUSE.
---
kernel/linux/kni/compat.h | 3 ++-
kernel/linux/kni/meson.build | 14 +++++++++++++-
kernel/linux/meson.build | 6 ++++++
3 files changed, 21 insertions(+), 2 deletions(-)
diff --git a/kernel/linux/kni/compat.h b/kernel/linux/kni/compat.h
index 5f65640d5ed2..664785674ff1 100644
--- a/kernel/linux/kni/compat.h
+++ b/kernel/linux/kni/compat.h
@@ -133,7 +133,8 @@
#if KERNEL_VERSION(5, 6, 0) <= LINUX_VERSION_CODE || \
(defined(RHEL_RELEASE_CODE) && \
- RHEL_RELEASE_VERSION(8, 3) <= RHEL_RELEASE_CODE)
+ RHEL_RELEASE_VERSION(8, 3) <= RHEL_RELEASE_CODE) || \
+ (defined(CONFIG_SUSE_KERNEL) && defined(HAVE_ARG_TX_QUEUE))
#define HAVE_TX_TIMEOUT_TXQUEUE
#endif
diff --git a/kernel/linux/kni/meson.build b/kernel/linux/kni/meson.build
index 07e0c9dae727..0eedbd6cb10e 100644
--- a/kernel/linux/kni/meson.build
+++ b/kernel/linux/kni/meson.build
@@ -1,6 +1,17 @@
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018 Luca Boccassi <bluca at debian.org>
+# For SUSE build check function arguments of ndo_tx_timeout API
+# Ref: https://jira.devtools.intel.com/browse/DPDK-29263
+kmod_cflags = ''
+file_path = kernel_source_dir + '/include/linux/netdevice.h'
+run_cmd = run_command('grep', 'ndo_tx_timeout', file_path)
+
+if run_cmd.stdout().contains('txqueue') == true
+ kmod_cflags = '-DHAVE_ARG_TX_QUEUE'
+endif
+
+
kni_mkfile = custom_target('rte_kni_makefile',
output: 'Makefile',
command: ['touch', '@OUTPUT@'])
@@ -16,7 +27,8 @@ custom_target('rte_kni',
command: ['make', '-j4', '-C', kernel_dir + '/build',
'M=' + meson.current_build_dir(),
'src=' + meson.current_source_dir(),
- 'MODULE_CFLAGS=-include ' + meson.source_root() + '/config/rte_config.h' +
+ ' '.join(['MODULE_CFLAGS=', kmod_cflags,'-include '])
+ + meson.source_root() + '/config/rte_config.h' +
' -I' + meson.source_root() + '/lib/librte_eal/include' +
' -I' + meson.source_root() + '/lib/librte_kni' +
' -I' + meson.build_root() +
diff --git a/kernel/linux/meson.build b/kernel/linux/meson.build
index 5c864a465344..76eb279d9e59 100644
--- a/kernel/linux/meson.build
+++ b/kernel/linux/meson.build
@@ -15,6 +15,12 @@ if kernel_dir == ''
kernel_dir = '/lib/modules/' + kernel_version
endif
+kernel_source_dir = get_option('kernel_dir')
+if kernel_source_dir == ''
+ # use default path for native builds
+ kernel_source_dir = '/lib/modules/' + kernel_version + '/source'
+endif
+
# test running make in kernel directory, using "make kernelversion"
make_returncode = run_command('make', '-sC', kernel_dir + '/build',
'kernelversion').returncode()
--
2.33.1
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