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Add DPDK 21.05 support for Armv7 based platforms
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lean
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52
package/network/utils/dpdk/Makefile
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52
package/network/utils/dpdk/Makefile
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@ -0,0 +1,52 @@
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# SPDX-License-Identifier: GPL-2.0-only
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME := dpdk
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PKG_VERSION := 21.05
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PKG_SOURCE := dpdk-$(PKG_VERSION).tar.xz
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PKG_SOURCE_URL := http://static.dpdk.org/rel
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PKG_MD5SUM := a78bba290b11d9717d1272cc6bfaf7c3
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PKG_BUILD_DEPENDS:= meson/host ninja/host
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include $(INCLUDE_DIR)/package.mk
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include $(INCLUDE_DIR)/host-build.mk
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include ../../../feeds/packages/meson/meson.mk
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include ../../../feeds/packages/ninja/ninja.mk
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ifeq ($(CONFIG_LIBC),"glibc")
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PKG_CONFIG := $(PKG_BUILD_DIR)/config/arm/arm_armv7a_linux_glibc_gcc
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else
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PKG_CONFIG := $(PKG_BUILD_DIR)/config/arm/arm_armv7a_linux_musl_gcc
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endif
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TARGET_CFLAGS += -D_GNU_SOURCE -Wno-unused-result -Wno-format-nonliteral
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define Package/dpdk
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SECTION := net
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CATEGORY := Network
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TITLE := Data Plane Development Kit (DPDK)
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DEPENDS := @(arm) +librt +libpthread +libbpf +libpcap
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endef
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define Package/dpdk/description
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DPDK consists of libraries to accelerate packet processing
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workloads running on a wide variety of CPU architectures.
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endef
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define Build/Configure
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$(call Build/Configure/Meson) --cross-file $(PKG_CONFIG)
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endef
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define Package/dpdk/install
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$(INSTALL_DIR) $(1)/usr/bin
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$(INSTALL_DIR) $(1)/usr/lib
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$(CP) $(PKG_INSTALL_DIR)/usr/bin/dpdk-testpmd $(1)/usr/bin/
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$(CP) $(PKG_INSTALL_DIR)/usr/bin/dpdk-proc-info $(1)/usr/bin/
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$(CP) $(PKG_INSTALL_DIR)/usr/bin/dpdk-test-flow-perf $(1)/usr/bin/
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$(CP) $(PKG_INSTALL_DIR)/usr/lib/lib* $(1)/usr/lib/
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endef
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$(eval $(call BuildPackage,dpdk))
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@ -0,0 +1,91 @@
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From e8fa8aa186644e797ca1df457f5bbe146e901bad Mon Sep 17 00:00:00 2001
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From: Chandrakant Sharpa <s.chandrakant@globaledgesoft.com>
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Date: Wed, 9 Jun 2021 14:07:10 +0530
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Subject: [PATCH] Add DPDK support for Armv7
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Signed-off-by: Chandrakant Sharpa <s.chandrakant@globaledgesoft.com>
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---
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config/arm/arm_armv7a_linux_glibc_gcc | 17 +++++++++++++++++
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config/arm/arm_armv7a_linux_musl_gcc | 17 +++++++++++++++++
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lib/eal/linux/eal_debug.c | 2 ++
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3 files changed, 36 insertions(+)
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create mode 100644 config/arm/arm_armv7a_linux_glibc_gcc
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create mode 100644 config/arm/arm_armv7a_linux_musl_gcc
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diff --git a/config/arm/arm_armv7a_linux_glibc_gcc b/config/arm/arm_armv7a_linux_glibc_gcc
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new file mode 100644
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index 000000000..5981a5b9f
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--- /dev/null
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+++ b/config/arm/arm_armv7a_linux_glibc_gcc
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@@ -0,0 +1,17 @@
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+[binaries]
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+c = 'arm-openwrt-linux-gnueabi-gcc'
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+cpp = 'arm-openwrt-linux-gnueabi-cpp'
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+ar = 'arm-openwrt-linux-gnueabi-ar'
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+strip = 'arm-openwrt-linux-gnueabi-strip'
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+pkgconfig = 'arm-openwrt-linux-gnueabi-pkg-config'
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+pcap-config = ''
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+
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+[host_machine]
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+system = 'linux'
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+cpu_family = 'arm'
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+cpu = 'armv7-a'
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+endian = 'little'
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+
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+[properties]
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+# Generate binaries that are portable across all Armv7 machines
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+platform = 'generic'
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diff --git a/config/arm/arm_armv7a_linux_musl_gcc b/config/arm/arm_armv7a_linux_musl_gcc
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new file mode 100644
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index 000000000..9b4a5dd1e
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--- /dev/null
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+++ b/config/arm/arm_armv7a_linux_musl_gcc
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@@ -0,0 +1,17 @@
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+[binaries]
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+c = 'arm-openwrt-linux-muslgnueabi-gcc'
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+cpp = 'arm-openwrt-linux-muslgnueabi-cpp'
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+ar = 'arm-openwrt-linux-muslgnueabi-ar'
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+strip = 'arm-openwrt-linux-muslgnueabi-strip'
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+pkgconfig = 'arm-openwrt-linux-muslgnueabi-pkg-config'
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+pcap-config = ''
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+
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+[host_machine]
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+system = 'linux'
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+cpu_family = 'arm'
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+cpu = 'armv7-a'
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+endian = 'little'
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+
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+[properties]
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+# Generate binaries that are portable across all Armv7 machines
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+platform = 'generic'
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diff --git a/lib/eal/linux/eal_debug.c b/lib/eal/linux/eal_debug.c
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index 64dab4e0d..3dbf42248 100644
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--- a/lib/eal/linux/eal_debug.c
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+++ b/lib/eal/linux/eal_debug.c
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@@ -2,9 +2,12 @@
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* Copyright(c) 2010-2014 Intel Corporation
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*/
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+#ifdef __GLIBC__
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#ifdef RTE_BACKTRACE
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#include <execinfo.h>
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#endif
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+#endif
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+
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#include <stdarg.h>
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#include <signal.h>
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#include <stdlib.h>
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@@ -26,8 +26,10 @@ void rte_dump_stack(void)
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char **symb = NULL;
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int size;
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+#ifdef __GLIBC__
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size = backtrace(func, BACKTRACE_SIZE);
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symb = backtrace_symbols(func, size);
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+#endif
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if (symb == NULL)
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return;
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--
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2.17.1
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