ot-br-posix: Update to latest

Drop backports
Add a new patch to supply additional musl fixes

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj
2024-03-24 22:49:49 -07:00
parent 860d1a117a
commit c1d9e520e6
4 changed files with 29 additions and 105 deletions
@@ -1,79 +0,0 @@
From c0546e351f6d7ab50eb1de8cef1d0d167760fccc Mon Sep 17 00:00:00 2001
From: Peter Korsgaard <peter@korsgaard.com>
Date: Mon, 27 Aug 2018 22:50:57 +0200
Subject: [PATCH] bn_mul.h: fix x86 PIC inline ASM compilation with GCC < 5
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Fixes #1910
With ebx added to the MULADDC_STOP clobber list to fix #1550, the inline
assembly fails to build with GCC < 5 in PIC mode with the following error:
include/mbedtls/bn_mul.h:46:13: error: PIC register clobbered by ebx in asm
This is because older GCC versions treated the x86 ebx register (which is
used for the GOT) as a fixed reserved register when building as PIC.
This is fixed by an improved register allocator in GCC 5+. From the release
notes:
Register allocation improvements: Reuse of the PIC hard register, instead of
using a fixed register, was implemented on x86/x86-64 targets. This
improves generated PIC code performance as more hard registers can be used.
https://www.gnu.org/software/gcc/gcc-5/changes.html
As a workaround, detect this situation and disable the inline assembly,
similar to the MULADDC_CANNOT_USE_R7 logic.
Upstream-Status: Backport [https://github.com/Mbed-TLS/mbedtls/commit/c0546e351f6d7ab50eb1de8cef1d0d167760fccc]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
library/bn_mul.h | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
--- a/third_party/openthread/repo/third_party/mbedtls/repo/include/mbedtls/bn_mul.h
+++ b/third_party/openthread/repo/third_party/mbedtls/repo/include/mbedtls/bn_mul.h
@@ -95,12 +95,28 @@
( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 )
/*
+ * GCC < 5.0 treated the x86 ebx (which is used for the GOT) as a
+ * fixed reserved register when building as PIC, leading to errors
+ * like: bn_mul.h:46:13: error: PIC register clobbered by 'ebx' in 'asm'
+ *
+ * This is fixed by an improved register allocator in GCC 5+. From the
+ * release notes:
+ * Register allocation improvements: Reuse of the PIC hard register,
+ * instead of using a fixed register, was implemented on x86/x86-64
+ * targets. This improves generated PIC code performance as more hard
+ * registers can be used.
+ */
+#if defined(__GNUC__) && __GNUC__ < 5 && defined(__PIC__)
+#define MULADDC_CANNOT_USE_EBX
+#endif
+
+/*
* Disable use of the i386 assembly code below if option -O0, to disable all
* compiler optimisations, is passed, detected with __OPTIMIZE__
* This is done as the number of registers used in the assembly code doesn't
* work with the -O0 option.
*/
-#if defined(__i386__) && defined(__OPTIMIZE__)
+#if defined(__i386__) && defined(__OPTIMIZE__) && !defined(MULADDC_CANNOT_USE_EBX)
#define MULADDC_INIT \
asm( \
--- a/third_party/openthread/repo/third_party/mbedtls/repo/CMakeLists.txt
+++ b/third_party/openthread/repo/third_party/mbedtls/repo/CMakeLists.txt
@@ -210,7 +210,7 @@ if(CMAKE_COMPILER_IS_GNU)
endif(CMAKE_COMPILER_IS_GNU)
if(CMAKE_COMPILER_IS_CLANG)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wwrite-strings -Wpointer-arith -Wimplicit-fallthrough -Wshadow -Wvla -Wformat=2 -Wno-format-nonliteral")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wwrite-strings -Wpointer-arith -Wimplicit-fallthrough -Wshadow -Wvla -Wformat=2 -Wno-format-nonliteral -Wno-error=documentation")
set(CMAKE_C_FLAGS_RELEASE "-O2")
set(CMAKE_C_FLAGS_DEBUG "-O0 -g3")
set(CMAKE_C_FLAGS_COVERAGE "-O0 -g3 --coverage")
@@ -1,23 +0,0 @@
mbedtls: Disable documentation warning as error with clang
There are shortcomings with doxygen info which clang-15+ flags, dont
treat them as errors
Remove unused variable
Fixes
library/bignum.c:1395:29: error: variable 't' set but not used [-Werror,-Wunused-but-set-variable]
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
--- a/third_party/openthread/repo/third_party/mbedtls/repo/library/bignum.c
+++ b/third_party/openthread/repo/third_party/mbedtls/repo/library/bignum.c
@@ -1392,7 +1392,7 @@ void mpi_mul_hlp( size_t i,
mbedtls_mpi_uint *d,
mbedtls_mpi_uint b )
{
- mbedtls_mpi_uint c = 0, t = 0;
+ mbedtls_mpi_uint c = 0, t __attribute__ ((unused)) = 0;
#if defined(MULADDC_HUIT)
for( ; i >= 8; i -= 8 )
@@ -0,0 +1,26 @@
Musl fixes, which should be applied upstream too
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
--- a/src/dbus/common/types.hpp
+++ b/src/dbus/common/types.hpp
@@ -715,7 +715,7 @@ struct TrelInfo
};
bool mEnabled; ///< Whether TREL is enabled.
- u_int16_t mNumTrelPeers; ///< The number of TREL peers.
+ uint16_t mNumTrelPeers; ///< The number of TREL peers.
TrelPacketCounters mTrelCounters; ///< The TREL counters.
};
--- a/third_party/openthread/repo/src/posix/platform/CMakeLists.txt
+++ b/third_party/openthread/repo/src/posix/platform/CMakeLists.txt
@@ -172,7 +172,7 @@ target_link_libraries(openthread-posix
)
option(OT_TARGET_OPENWRT "enable openthread posix for OpenWRT" OFF)
-if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND NOT OT_TARGET_OPENWRT)
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND NOT OT_TARGET_OPENWRT AND NOT OT_TARGET_MUSL)
target_compile_definitions(ot-posix-config
INTERFACE "OPENTHREAD_POSIX_CONFIG_NAT64_AIL_PREFIX_ENABLE=1"
)
@@ -11,15 +11,14 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=87109e44b2fda96a8991f27684a7349c \
file://third_party/openthread/repo/LICENSE;md5=543b6fe90ec5901a683320a36390c65f \
"
DEPENDS = "autoconf-archive dbus readline avahi jsoncpp boost libnetfilter-queue protobuf protobuf-native"
SRCREV = "4e937939ba6ce146fd98537cb63e0f4c41c8dbe1"
SRCREV = "a35cc682305bb2201c314472adf06a4960536750"
PV = "0.3.0+git"
SRC_URI = "gitsm://github.com/openthread/ot-br-posix.git;protocol=https;branch=main \
file://0001-otbr-agent.service.in-remove-pre-exec-hook-for-mdns-.patch \
file://0001-cmake-Disable-nonnull-compare-warning-on-gcc.patch \
file://0001-bn_mul.h-fix-x86-PIC-inline-ASM-compilation-with-GCC.patch \
file://mbedtls.patch \
file://default-cxx-std.patch \
file://musl-fixes.patch \
"
S = "${WORKDIR}/git"
@@ -56,6 +55,7 @@ EXTRA_OECMAKE = "-DBUILD_TESTING=OFF \
-DOT_DHCP6_CLIENT=ON \
-DOT_DHCP6_SERVER=ON \
"
EXTRA_OECMAKE:append:libc-musl = " -DOT_TARGET_MUSL=ON"
RDEPENDS:${PN} = "iproute2 ipset avahi-daemon"