Osmocom Open Build Service

Changes of Revision 18

libosmocore.spec Changed

libosmocore_1.12.1.dsc -> libosmocore_1.13.0.dsc Changed

@@ -2,7 +2,7 @@
 Source: libosmocore
 Binary: libosmocore, libosmocodec4, libosmocodec-doc, libosmocoding0, libosmocoding-doc, libosmocore22, libosmocore-doc, libosmogb14, libosmogb-doc, libosmogsm20, libosmogsm-doc, libosmoisdn0, libosmoisdn-doc, libosmovty13, libosmovty-doc, libosmoctrl0, libosmoctrl-doc, libosmosim2, libosmosim-doc, libosmousb0, libosmousb-doc, libosmocore-dev, libosmocore-utils, libosmocore-dbg
 Architecture: any all
-Version: 1.12.1
+Version: 1.13.0
 Maintainer: Osmocom team <openbsc@lists.osmocom.org>
 Homepage: https://projects.osmocom.org/projects/libosmocore
 Standards-Version: 3.9.8
@@ -35,8 +35,8 @@
  libosmovty-doc deb doc optional arch=all
  libosmovty13 deb libs optional arch=any
 Checksums-Sha1:
- e4772708e274565f122ec46f94992f0859b47fea 1135416 libosmocore_1.12.1.tar.xz
+ 9cf278f39ab3d4dddaa6722cc00e3a8ff9a0b5e8 1142416 libosmocore_1.13.0.tar.xz
 Checksums-Sha256:
- de04fe3ab411a20a421ff9e90cab6aecff968ff0af4446bca282f48c932eb9df 1135416 libosmocore_1.12.1.tar.xz
+ 011feed23ff520b4c0535e8d27286e16654686cff0a68ea652c7361f850f49eb 1142416 libosmocore_1.13.0.tar.xz
 Files:
- 9b274591986ca5feb7bcbc1c0116575e 1135416 libosmocore_1.12.1.tar.xz
+ 85f5886289510538ab17cd8b5ca596c0 1142416 libosmocore_1.13.0.tar.xz

libosmocore_1.12.1.tar.xz/.tarball-version -> libosmocore_1.13.0.tar.xz/.tarball-version Changed

libosmocore_1.12.1.tar.xz/configure.ac -> libosmocore_1.13.0.tar.xz/configure.ac Changed

@@ -25,6 +25,18 @@
 AC_PROG_INSTALL
 LT_INIT(pic-only disable-static)
 
+dnl Detect emscripten compiler
+case "$CC" in
+*emcc*)
+	emscripten=yes
+	;;
+*)
+	emscripten=no
+	;;
+esac
+AM_CONDITIONAL(HAVE_EMSCRIPTEN, test "x$emscripten" = "xyes")
+AC_SUBST(HAVE_EMSCRIPTEN, $emscripten)
+
 AC_CONFIG_MACRO_DIR(m4)
 
 dnl patching ${archive_cmds} to affect generation of file "libtool" to fix linking with clang
@@ -74,7 +86,8 @@
 
 dnl checks for header files
 AC_HEADER_STDC
-AC_CHECK_HEADERS(execinfo.h poll.h sys/select.h sys/socket.h sys/signalfd.h sys/eventfd.h sys/timerfd.h syslog.h ctype.h netinet/tcp.h netinet/in.h)
+AC_CHECK_HEADERS(arpa/inet.h execinfo.h poll.h sys/select.h sys/socket.h sys/signalfd.h sys/eventfd.h sys/timerfd.h ctype.h netinet/tcp.h netinet/in.h)
+AC_CHECK_DECL(HAVE_NETINET_IN_H, AC_SUBST(HAVE_NETINET_IN_H, 1), AC_SUBST(HAVE_NETINET_IN_H, 0))
 AC_CHECK_DECL(HAVE_SYS_SOCKET_H, AC_SUBST(HAVE_SYS_SOCKET_H, 1), AC_SUBST(HAVE_SYS_SOCKET_H, 0))
 # for src/conv.c
 AC_FUNC_ALLOCA
@@ -86,6 +99,13 @@
 AC_CHECK_LIB(execinfo, backtrace, BACKTRACE_LIB=-lexecinfo, BACKTRACE_LIB=)
 AC_SUBST(BACKTRACE_LIB)
 
+# check for struct in6_addr has s6_addr32 field
+AC_CHECK_MEMBER(struct in6_addr.s6_addr32,
+		AC_DEFINE(HAVE_IN6_ADDR_S6_ADDR32, 1,
+				Define if struct in6_addr has s6_addr32 field),
+		,
+		#include <netinet/in.h>)
+
 # check for pthread (PTHREAD_CFLAGS, PTHREAD_LIBS)
 AX_PTHREAD
 
@@ -138,6 +158,18 @@
 
 AC_CHECK_FUNCS(localtime_r)
 
+# Check for network namespace related functions and macros
+AC_CHECK_HEADERS(sched.h sys/mount.h sys/param.h)
+AC_CHECK_FUNCS(setns unshare mount)
+
+dnl Check whether CLONE_NEWNET is available
+AC_CHECK_DECL(CLONE_NEWNET,
+  AC_DEFINE(HAVE_CLONE_NEWNET, 1,
+             Define if CLONE_NEWNET is available),
+  ,
+  #define _GNU_SOURCE
+    #include <sched.h>)
+
 AC_DEFUN(CHECK_TM_INCLUDES_TM_GMTOFF, 
   AC_CACHE_CHECK(
     whether struct tm has tm_gmtoff member,
@@ -187,13 +219,81 @@
 
 PKG_CHECK_MODULES(TALLOC, talloc >= 2.1.0)
 
+ENABLE_URING_DEFAULT="yes"
+ENABLE_PCSC_DEFAULT="yes"
+ENABLE_LIBUSB_DEFAULT="yes"
+ENABLE_GNUTLS_DEFAULT="yes"
+ENABLE_SYSLOG_LOGGING_DEFAULT="yes"
+ENABLE_SYSTEMD_LOGGING_DEFAULT="no"
+ENABLE_LIBMNL_DEFAULT="yes"
+ENABLE_LIBSCTP_DEFAULT="yes"
+ENABLE_SCTP_TESTS_DEFAULT="yes"
+ENABLE_URING_TESTS_DEFAULT="yes"
+ENABLE_PLUGIN_DEFAULT="yes"
+ENABLE_VTY_DEFAULT="yes"
+ENABLE_PANIC_INFLOOP_DEFAULT="no"
+ENABLE_OSMO_FD_CHECK_DEFAULT="no"
+ENABLE_FORCE_IO_SELECT_DEFAULT="no"
+ENABLE_MSGFILE_DEFAULT="yes"
+ENABLE_SERIAL_DEFAULT="yes"
+ENABLE_UTILITIES_DEFAULT="yes"
+ENABLE_GB_DEFAULT="yes"
+ENABLE_CTRL_DEFAULT="yes"
+ENABLE_PSEUDOTALLOC_DEFAULT="no"
+ENABLE_EMBEDDED_DEFAULT="no"
+ENABLE_LIBOSMOCORE_NO_LOGGING_DEFAULT="no"
+ENABLE_SANITIZE_DEFAULT="no"
+ENABLE_WERROR_DEFAULT="no"
+ENABLE_EXT_TESTS_DEFAULT="no"
+ENABLE_SIMD_SUPPORT_DEFAULT="yes"
+ENABLE_NEON_SUPPORT_DEFAULT="no"
+ENABLE_SYSTEMTAP_DEFAULT="no"
+
+AC_ARG_ENABLE(embedded,
+	AS_HELP_STRING(
+		--enable-embedded,
+		Enable building for embedded use and disable unsupported features
+	),
+	embedded=$enableval, embedded=$ENABLE_EMBEDDED_DEFAULT)
+AM_CONDITIONAL(EMBEDDED, test x"$embedded" = x"yes")
+AM_CONDITIONAL(ENABLE_SERCOM_STUB, test x"$embedded" = x"yes")
+
+if test x"$embedded" = x"yes"
+then
+	AC_DEFINE(EMBEDDED,1,Select building for embedded use)
+	ENABLE_PLUGIN_DEFAULT="no"
+	ENABLE_MSGFILE_DEFAULT="no"
+	ENABLE_SERIAL_DEFAULT="no"
+	ENABLE_GNUTLS_DEFAULT="no"
+	ENABLE_VTY_DEFAULT="no"
+	ENABLE_CTRL_DEFAULT="no"
+	ENABLE_UTILITIES_DEFAULT="no"
+	ENABLE_GB_DEFAULT="no"
+	ENABLE_LIBMNL_DEFAULT="no"
+	ENABLE_LIBSCTP_DEFAULT="no"
+	ENABLE_LIBUSB_DEFAULT="no"
+	ENABLE_PCSC_DEFAULT="no"
+	ENABLE_URING_DEFAULT="no"
+	ENABLE_PSEUDOTALLOC_DEFAULT="yes"
+	ENABLE_SYSLOG_LOGGING_DEFAULT="no"
+	ENABLE_PANIC_INFLOOP_DEFAULT="yes"
+	ENABLE_GNUTLS_DEFAULT="no"
+fi
+
+if test "x$emscripten" = "xyes"
+then
+	ENABLE_SERIAL_DEFAULT="no"
+	ENABLE_GNUTLS_DEFAULT="no"
+	ENABLE_GB_DEFAULT="no"
+	ENABLE_LIBMNL_DEFAULT="no"
+	ENABLE_LIBSCTP_DEFAULT="no"
+	ENABLE_LIBUSB_DEFAULT="no"
+	ENABLE_PCSC_DEFAULT="no"
+	ENABLE_URING_DEFAULT="no"
+fi
+
 AC_ARG_ENABLE(uring, AS_HELP_STRING(--disable-uring, Build without io_uring support),
-    
-        ENABLE_URING=$enableval
-    ,
-    
-        ENABLE_URING="yes"
-    )
+	ENABLE_URING=$enableval, ENABLE_URING=$ENABLE_URING_DEFAULT)
 AS_IF(test "x$ENABLE_URING" = "xyes", 
 	PKG_CHECK_MODULES(URING, liburing >= 0.7)
 	AC_DEFINE(HAVE_URING,1,Build with io_uring support)
@@ -202,12 +302,7 @@
 AC_SUBST(ENABLE_URING)
 
 AC_ARG_ENABLE(pcsc, AS_HELP_STRING(--disable-pcsc, Build without PC/SC support),
-    
-        ENABLE_PCSC=$enableval
-    ,
-    
-        ENABLE_PCSC="yes"
-    )
+	ENABLE_PCSC=$enableval, ENABLE_PCSC=$ENABLE_PCSC_DEFAULT)
 AS_IF(test "x$ENABLE_PCSC" = "xyes", 
 	PKG_CHECK_MODULES(PCSC, libpcsclite)
 	AC_DEFINE(HAVE_PCSC,1,Build with PC/SC support)
@@ -216,12 +311,7 @@
 AC_SUBST(ENABLE_PCSC)
 
 AC_ARG_ENABLE(libusb, AS_HELP_STRING(--disable-libusb, Build without libusb support),
-    
-        ENABLE_LIBUSB=$enableval
-    ,
-    
-        ENABLE_LIBUSB="yes"
-    )
+	ENABLE_LIBUSB=$enableval, ENABLE_LIBUSB=$ENABLE_LIBUSB_DEFAULT)
 AS_IF(test "x$ENABLE_LIBUSB" = "xyes", 
 	PKG_CHECK_MODULES(LIBUSB, libusb-1.0)
 )
@@ -229,7 +319,7 @@
 AC_SUBST(ENABLE_LIBUSB)
 
 AC_ARG_ENABLE(gnutls, AS_HELP_STRING(--disable-gnutls, Do not use GnuTLS fallback for missing getrandom()),
-	ENABLE_GNUTLS=$enableval, ENABLE_GNUTLS="yes")
+	ENABLE_GNUTLS=$enableval, ENABLE_GNUTLS=$ENABLE_GNUTLS_DEFAULT)
 AM_CONDITIONAL(ENABLE_GNUTLS, test x"$ENABLE_GNUTLS" = x"yes")
 AS_IF(test "x$ENABLE_GNUTLS" = "xyes", 
 	PKG_CHECK_MODULES(LIBGNUTLS, gnutls >= 2.12.0)
@@ -242,12 +332,27 @@
 	AC_DEFINE(USE_GNUTLS, 1, Use GnuTLS as a fallback for missing getrandom())
 fi
 
+AC_ARG_ENABLE(syslog_logging,
+	AS_HELP_STRING(
+		--disable-syslog-logging,
+		Build without syslog logging support
+	),
+	syslog_logging=$enableval, syslog_logging=$ENABLE_SYSLOG_LOGGING_DEFAULT)
+AS_IF(test "x$syslog_logging" = "xyes", 
+	AC_CHECK_HEADER(syslog.h, SYSLOG_H_FOUND='yes',
+			SYSLOG_H_FOUND='no';
+			AC_MSG_ERROR(syslog logging support needs syslog.h header))
+	AC_DEFINE(ENABLE_SYSLOG_LOGGING, 1, Enable syslog logging target)
+)
+AM_CONDITIONAL(ENABLE_SYSLOG_LOGGING, test "x$syslog_logging" = "xyes")
+AC_SUBST(ENABLE_SYSLOG_LOGGING)
+
 AC_ARG_ENABLE(systemd_logging,
 	AS_HELP_STRING(
 		--enable-systemd-logging,
 		Build with systemd-journal logging support
 	),
-	systemd_logging=$enableval, systemd_logging="no")
+	systemd_logging=$enableval, systemd_logging=$ENABLE_SYSTEMD_LOGGING_DEFAULT)
 AS_IF(test "x$systemd_logging" = "xyes", 
 	PKG_CHECK_MODULES(SYSTEMD, libsystemd)
 	AC_DEFINE(ENABLE_SYSTEMD_LOGGING, 1, Enable systemd-journal logging target)
@@ -260,7 +365,7 @@
 		--disable-libmnl,
 		Build without netlink socket support via libmnl
 	),
-	mnl=$enableval, mnl="yes")
+	mnl=$enableval, mnl=$ENABLE_LIBMNL_DEFAULT)
 AS_IF(test "x$mnl" = "xyes", 
 	PKG_CHECK_MODULES(LIBMNL, libmnl, AC_SUBST(LIBMNL_PC, libmnl))
 	AC_DEFINE(ENABLE_LIBMNL, 1, Enable netlink socket support via libmnl)
@@ -269,7 +374,7 @@
 AC_SUBST(ENABLE_LIBMNL)
 
 AC_ARG_ENABLE(libsctp, AS_HELP_STRING(--disable-libsctp, Do not enable socket multiaddr APIs requiring libsctp),
-	ENABLE_LIBSCTP=$enableval, ENABLE_LIBSCTP="yes")
+	ENABLE_LIBSCTP=$enableval, ENABLE_LIBSCTP=$ENABLE_LIBSCTP_DEFAULT)
 AM_CONDITIONAL(ENABLE_LIBSCTP, test x"$ENABLE_LIBSCTP" = x"yes")
 AS_IF(test "x$ENABLE_LIBSCTP" = "xyes", 
 	AC_DEFINE(HAVE_LIBSCTP, 1, Define 1 to enable SCTP support)
@@ -291,28 +396,27 @@
 )
 
 AC_ARG_ENABLE(sctp-tests, AS_HELP_STRING(--disable-sctp-tests, Do not run socket tests requiring system SCTP support),
-	ENABLE_SCTP_TESTS=$enableval, ENABLE_SCTP_TESTS="yes")
+	ENABLE_SCTP_TESTS=$enableval, ENABLE_SCTP_TESTS=$ENABLE_SCTP_TESTS_DEFAULT)
 AM_CONDITIONAL(ENABLE_SCTP_TESTS, test x"$ENABLE_SCTP_TESTS" = x"yes")
 
 AC_ARG_ENABLE(uring-tests, AS_HELP_STRING(--disable-uring-tests, Do not run io_uring tests),
-	ENABLE_URING_TESTS=$enableval, ENABLE_URING_TESTS="yes")
+	ENABLE_URING_TESTS=$enableval, ENABLE_URING_TESTS=$ENABLE_URING_TESTS_DEFAULT)
 AM_CONDITIONAL(ENABLE_URING_TESTS, test x"$ENABLE_URING_TESTS" = x"yes")
 AC_SUBST(ENABLE_URING_TESTS)
 
-AC_ARG_ENABLE(plugin,
-	AS_HELP_STRING(
-		--disable-plugin,
-		Disable support for dlopen plugins,
-	),
-	enable_plugin=$enableval, enable_plugin="yes")
+AC_ARG_ENABLE(plugin, AS_HELP_STRING(--disable-plugin, Disable support for dlopen plugins,),
+	enable_plugin=$enableval, enable_plugin=$ENABLE_PLUGIN_DEFAULT)
 AM_CONDITIONAL(ENABLE_PLUGIN, test x"$enable_plugin" = x"yes")
+AS_IF(test "x$enable_plugin" = "xyes", 
+	AC_DEFINE(ENABLE_PLUGIN, 1, Enable support for dlopen plugins)
+)
 
 AC_ARG_ENABLE(vty,
 	AS_HELP_STRING(
 		--disable-vty,
 		Disable building VTY telnet interface
 	),
-	enable_vty=$enableval, enable_vty="yes")
+	enable_vty=$enableval, enable_vty=$ENABLE_VTY_DEFAULT)
 AM_CONDITIONAL(ENABLE_VTY, test x"$enable_vty" = x"yes")
 
 AC_ARG_ENABLE(panic_infloop,
@@ -320,7 +424,7 @@
 		--enable-panic-infloop,
 		Trigger infinite loop on panic rather than fprintf/abort
 	),
-	panic_infloop=$enableval, panic_infloop="no")
+	panic_infloop=$enableval, panic_infloop=$ENABLE_PANIC_INFLOOP_DEFAULT)
 if test x"$panic_infloop" = x"yes"
 then
 	AC_DEFINE(PANIC_INFLOOP,1,Use infinite loop on panic rather than fprintf/abort)
@@ -331,7 +435,7 @@
 		--enable-ofd-check,
 		Instrument osmo_fd_register to check that the fd is registered
 	),
-	fd_check=$enableval, fd_check="no")
+	fd_check=$enableval, fd_check=$ENABLE_OSMO_FD_CHECK_DEFAULT)
 if test x"$fd_check" = x"yes"
 then
 	AC_DEFINE(OSMO_FD_CHECK, 1, Instrument the osmo_fd_register)
@@ -342,7 +446,7 @@
 		--enable-force-io-select,
 		Build with old select I/O instead of poll
 	),
-	force_io_select=$enableval, force_io_select="no")
+	force_io_select=$enableval, force_io_select=$ENABLE_FORCE_IO_SELECT_DEFAULT)
 AS_IF(test "x$force_io_select" = "xyes", 
 	AC_DEFINE(FORCE_IO_SELECT, 1, Force the use of select() instead of poll())
 )
@@ -352,7 +456,7 @@
 		--disable-msgfile,
 		Disable support for the msgfile,
 	),
-	enable_msgfile=$enableval, enable_msgfile="yes")
+	enable_msgfile=$enableval, enable_msgfile=$ENABLE_MSGFILE_DEFAULT)
 AM_CONDITIONAL(ENABLE_MSGFILE, test x"$enable_msgfile" = x"yes")
 
 AC_ARG_ENABLE(serial,
@@ -360,7 +464,7 @@
 		--disable-serial,
 		Disable support for the serial helpers,
 	),
-	enable_serial=$enableval, enable_serial="yes")
+	enable_serial=$enableval, enable_serial=$ENABLE_SERIAL_DEFAULT)
 AM_CONDITIONAL(ENABLE_SERIAL, test x"$enable_serial" = x"yes")
 
 AC_ARG_ENABLE(utilities,
@@ -368,7 +472,7 @@
                 --disable-utilities,
                 Disable building utility programs,
         ),
-        enable_utilities=$enableval, enable_utilities="yes")
+        enable_utilities=$enableval, enable_utilities=$ENABLE_UTILITIES_DEFAULT)
 AM_CONDITIONAL(ENABLE_UTILITIES, test x"$enable_utilities" = x"yes")
 
 AC_ARG_ENABLE(gb,
@@ -376,7 +480,7 @@
                 --disable-gb,
                 Disable building Gb library,
         ),
-        enable_gb=$enableval, enable_gb="yes")
+        enable_gb=$enableval, enable_gb=$ENABLE_GB_DEFAULT)
 AM_CONDITIONAL(ENABLE_GB, test x"$enable_gb" = x"yes")
 
 AC_ARG_ENABLE(ctrl,
@@ -384,7 +488,7 @@
                 --disable-ctrl,
                 Disable building CTRL library,
         ),
-        enable_ctrl=$enableval, enable_ctrl="yes")
+        enable_ctrl=$enableval, enable_ctrl=$ENABLE_CTRL_DEFAULT)
 AM_CONDITIONAL(ENABLE_CTRL, test x"$enable_ctrl" = x"yes")
 
 AC_ARG_ENABLE(pseudotalloc,
@@ -392,48 +496,18 @@
                 --enable-pseudotalloc,
                 Enable building pseudotalloc library,
         ),
-        enable_pseudotalloc=$enableval, enable_pseudotalloc="no")
+        enable_pseudotalloc=$enableval, enable_pseudotalloc=$ENABLE_PSEUDOTALLOC_DEFAULT)
 AM_CONDITIONAL(ENABLE_PSEUDOTALLOC, test x"$enable_pseudotalloc" = x"yes")
-
-AC_ARG_ENABLE(embedded,
-	AS_HELP_STRING(
-		--enable-embedded,
-		Enable building for embedded use and disable unsupported features
-	),
-	embedded=$enableval, embedded="no")
-
-AM_CONDITIONAL(EMBEDDED, false)
-AM_CONDITIONAL(ENABLE_SERCOM_STUB, false)
-
-if test x"$embedded" = x"yes"
-then
-	AC_DEFINE(EMBEDDED,1,Select building for embedded use)
-	AM_CONDITIONAL(ENABLE_PLUGIN, false)
-	AM_CONDITIONAL(ENABLE_MSGFILE, false)
-	AM_CONDITIONAL(ENABLE_SERIAL, false)
-	AM_CONDITIONAL(ENABLE_GNUTLS, false)
-	AM_CONDITIONAL(ENABLE_VTY, false)
-	AM_CONDITIONAL(ENABLE_CTRL, false)
-	AM_CONDITIONAL(ENABLE_UTILITIES, false)
-	AM_CONDITIONAL(ENABLE_GB, false)
-	AM_CONDITIONAL(ENABLE_LIBMNL, false)
-	AM_CONDITIONAL(ENABLE_LIBSCTP, false)
-	AM_CONDITIONAL(ENABLE_LIBUSB, false)
-	AM_CONDITIONAL(ENABLE_PCSC, false)
-	AM_CONDITIONAL(ENABLE_URING, false)
-	AM_CONDITIONAL(ENABLE_PSEUDOTALLOC, true)
-	AM_CONDITIONAL(ENABLE_SERCOM_STUB, true)
-	AM_CONDITIONAL(EMBEDDED, true)
-	AC_DEFINE(USE_GNUTLS, 0)
-	AC_DEFINE(PANIC_INFLOOP,1,Use infinite loop on panic rather than fprintf/abort)
-fi
+AS_IF(test "x$enable_pseudotalloc" = "xyes", 
+	AC_DEFINE(ENABLE_PSEUDOTALLOC, 1, Enable building pseudotalloc library)
+)
 
 AC_ARG_ENABLE(log_macros,
 	AS_HELP_STRING(
 		--disable-log-macros,
 		Disable logging macros that are also used internally to print information
 	),
-	log_macros="yes", log_macros="no")
+	log_macros=$enableval, log_macros=$ENABLE_LIBOSMOCORE_NO_LOGGING_DEFAULT)
 if test x"$log_macros" == x"yes"
 then
 	AC_DEFINE(LIBOSMOCORE_NO_LOGGING,1,Disable logging macros)
@@ -444,7 +518,7 @@
 		--enable-sanitize,
 		Compile with address sanitizer enabled,
 	),
-	sanitize=$enableval, sanitize="no")
+	sanitize=$enableval, sanitize=$ENABLE_SANITIZE_DEFAULT)
 if test x"$sanitize" = x"yes"
 then
 	CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined"
@@ -459,7 +533,7 @@
 		 b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds)
 		
 	),
-	werror=$enableval, werror="no")
+	werror=$enableval, werror=$ENABLE_WERROR_DEFAULT)
 if test x"$werror" = x"yes"
 then
 	WERROR_FLAGS="-Werror"
@@ -473,7 +547,7 @@
 AC_ARG_ENABLE(external_tests,
 		AC_HELP_STRING(--enable-external-tests,
 				Include the VTY/CTRL tests in make check default=no),
-		enable_ext_tests="$enableval",enable_ext_tests="no")
+		enable_ext_tests="$enableval",enable_ext_tests=$ENABLE_EXT_TESTS_DEFAULT)
 if test "x$enable_ext_tests" = "xyes" ; then
 	AC_CHECK_PROG(OSMOTESTEXT_CHECK,osmo_verify_transcript_vty.py,yes)
 	 if test "x$OSMOTESTEXT_CHECK" != "xyes" ; then
@@ -492,7 +566,7 @@
 		--disable-simd,
 		Disable SIMD support
 	),
-	simd=$enableval, simd="yes")
+	simd=$enableval, simd=$ENABLE_SIMD_SUPPORT_DEFAULT)
 if test x"$simd" = x"yes"
 then
 	# Find and define supported SIMD extensions
@@ -508,7 +582,7 @@
 		--enable-neon,
 		Enable ARM NEON instructions support default=no
 	),
-	neon=$enableval, neon="no")
+	neon=$enableval, neon=$ENABLE_NEON_SUPPORT_DEFAULT)
 AS_IF(test "x$neon" = "xyes", 
 	AC_DEFINE(HAVE_NEON,, Support ARM NEON instructions)
 )
@@ -523,7 +597,7 @@
 AC_ARG_ENABLE(systemtap,
 	      AS_HELP_STRING(--enable-systemtap,
 			      Enable inclusion of systemtap trace support),
-	      ENABLE_SYSTEMTAP="${enableval}", ENABLE_SYSTEMTAP='no')
+	      ENABLE_SYSTEMTAP="${enableval}", ENABLE_SYSTEMTAP=$ENABLE_SYSTEMTAP_DEFAULT)
 AM_CONDITIONAL(ENABLE_SYSTEMTAP, test x$ENABLE_SYSTEMTAP = xyes)
 AC_MSG_RESULT(${ENABLE_SYSTEMTAP})
 
@@ -578,6 +652,12 @@
 CHECK_BUILTIN_SUPPORT(__builtin_cpu_supports,
   Runtime SIMD detection will be disabled)
 
+dnl Check header linux/if_tun.h
+AC_CHECK_HEADERS(linux/if_tun.h)
+
+dnl Check header linux/tcp.h
+AC_CHECK_HEADERS(linux/tcp.h)
+
 dnl There are some members in struct tcp_info that might not exist on all linux versions
 AC_CHECK_MEMBER(struct tcp_info.tcpi_notsent_bytes,
 		AC_DEFINE(HAVE_TCP_INFO_TCPI_NOTSENT_BYTES,

libosmocore_1.12.1.tar.xz/contrib/jenkins_arm.sh -> libosmocore_1.13.0.tar.xz/contrib/jenkins_arm.sh Changed

libosmocore_1.12.1.tar.xz/debian/changelog -> libosmocore_1.13.0.tar.xz/debian/changelog Changed

@@ -1,14 +1,87 @@
-libosmocore (1.12.1) unstable; urgency=medium
+libosmocore (1.13.0) unstable; urgency=medium
 
    Pau Espin Pedrol 
+  * osmo-release.sh: Fix coloring output under bash
+  * socket: Introduce API osmo_sock_set_nonblock()
+  * cosmetic: io_uring: Fix typo in comment
+  * io_uring: RECVMSG_SENDMSG: Reset fd to blocking after osmo_fd_register() workaround
+  * cosmetic: logging.h: Fix whitespace
+  * gsmtap_util: Get rid of unused wq
   * gsmtap_util: Fix fds not closed in ofd_wq_mode=0
   * vty: assert in optional param followed by optional-multi-choice param: Fix 2/2
+  * vty/test: Validate optional-multi-choice param followed by optional-multi-choice param
   * gsmtap_util: Avoid sink_fd leak gsmtap_source_add_sinki() called multiple times
+  * logging_vty: Allow setting gsmtap log tgt as (blocking-io|nonblocking-io|wq)
+  * logging_vty: Set 'gsmtap log nonblocking-io' as default
+  * gsmtap_util: Set sink_fd RCVBUF and SNDBUF to minimum
+  * gsmtap_util: Set source_fd RCVBUF to minimum
+  * gsmtap_util: Increase source_fd's SO_SNDBUF to 4MB
+  * omo_io: poll: Support multiple iov on all read/write variants
+  * osmo_io: Validate msghdr!=NULL after allocation
+  * osmo_io: io_uring: Fix batch mode in multithread process
+  * vty: Fix extern var declared inside ifdef
+  * Add --disable-syslog-logging configure option
+  * osmo_io: Introduce API osmo_iofd_set_name_f()
+  * configure.ac: EMBEDDED modifies default AC_ARG_ENABLE values
+  * gmstap_log: optimization: Add talloc_pool for transmitted messages
+  * select.c: Check for ENABLE_PSEUDOTALLOC instead of EMBEDDED
+  * select.c: Check for ENABLE_PLUGIN instead of EMBEDDED
+  * contrib/jenkins_arm.sh: Remove explicit configure.sh disable args
+  * osmo_io: Make iofd_handle_segmented_read() static
+  * osmo_io: Reorder iofd_handle_segmented_read()
+  * osmo_io: Assert osmo_iofd_set_alloc_info() params fit in a 16bit value
+  * logging: Add APIs to set/get log_{target,context} fields
+  * gb: Avoid accessing struct log_target members directly
+  * Remove unused private API log_target_create_file_stream()
+  * osmo_io: Support rx of segments up to ~UINT16_MAX
+  * osmo_io: Propagate segment_cb errors to the read_cb
+  * osmo_io.h: Avoid including sys/socket.h
+  * socket.h: Include netinet/in.h instead of arpa/inet.h
+  * configure.ac: Add arpa/inet.h to AC_CHECK_HEADERS
+  * osmo_io: Add assert to validate inconditional
+  * socket_compat.h improvements to always have struct osmo_sockaddr available
+  * remove references to define EMBEDDED in public headers
+  * logging: Move log target file to its own file
+  * osmo_io: Fix misalignment of iofd->cmsg used as struct cmsghdr
+  * logging_file: Avoid reopening file for stderr
+  * logging_file: Fix log_target_file_switch_to_stream on stderr
+  * stats_tcp.c: Remove unneeded EMBEDDED check
+  * logging: Avoid infinite loop logging inside logging path
+  * Fix 'logging: Avoid infinite loop logging inside logging path'
+  * logging: Also Avoid infinite loop/deadlock in log_check_level()
+  * osmo_io: Introduce API osmo_iofd_get_txqueue_max_length()
+  * logging_file: Clean log_target_file_reopen()
+  * Implement log file target using osmo_io
+  * Use same queue length for gsmtap_log and gsmtap_file
+  * osmo_io: Remove outdated comment in API doc of osmo_iofd_set_io_buffers()
+  * osmo_io: Allow fetching maximum value allowed by osmo_iofd_set_io_buffers()
+  * logging_file: Request up to 8 iofd write buffers if available
+  * vty: Use osmo_fd_{write,read}_enable() API helper
+  * osmo_io: Move function declaration to internal header
+  * osmo_io_uring: Split global init from per-thread init
+  * osmo_io: Lazy-initialize during osmo_iofd_setup()
+  * logging: Support nonblocking-io for log target stderr & file, make it default
+
+   Mychaela N. Falconia 
+  * gsm/protocol/gsm_48_103.h: add definition for TW-TS-007
+  * gsm/rsl: add definition for TFO transparent container IE
 
    Vadim Yanitskiy 
   * vty: assert in optional param followed by optional-multi-choice param: Reproduce 1/2
 
- -- Pau Espin Pedrol <pespin@sysmocom.de>  Thu, 18 Dec 2025 14:34:32 +0100
+   Timur Davydov 
+  * Detect struct in6_addr.s6_addr32 via AC_CHECK_MEMBER and use HAVE_IN6_ADDR_S6_ADDR32 instead of __linux__.
+  * core: always build osmo_sock_multiaddr_* helpers
+  * core: fix printf format casts for struct timeval fields
+  * vty: guard definition of _XOPEN_SOURCE
+  * build: keep netns API public and gate features with HAVE_*
+  * core: remove SCTP include from osmo_io_internal.h
+  * core: guard TCP stats on availability of linux/tcp.h
+  * core: always build tun.c and gate TUN support by headers
+  * core: guard Linux netlink headers by libmnl usage
+  * Add Emscripten build support and JS callback logging backend
+
+ -- Pau Espin Pedrol <pespin@sysmocom.de>  Thu, 19 Feb 2026 12:39:15 +0100
 
 libosmocore (1.12.0) unstable; urgency=medium

libosmocore_1.12.1.tar.xz/include/osmocom/core/Makefile.am -> libosmocore_1.13.0.tar.xz/include/osmocom/core/Makefile.am Changed

libosmocore_1.12.1.tar.xz/include/osmocom/core/gsmtap_util.h -> libosmocore_1.13.0.tar.xz/include/osmocom/core/gsmtap_util.h Changed

libosmocore_1.12.1.tar.xz/include/osmocom/core/logging.h -> libosmocore_1.13.0.tar.xz/include/osmocom/core/logging.h Changed

@@ -225,7 +225,7 @@
 
 /*! Log context information, passed to filter */
 struct log_context {
-	void *ctxLOG_MAX_CTX+1;
+	void *ctxLOG_MAX_CTX+1 OSMO_DEPRECATED_OUTSIDE("Accessing struct log_context members directly is deprecated");
 };
 
 /*! Compatibility with older libosmocore versions */
@@ -282,6 +282,7 @@
 	LOG_TGT_TYPE_STRRB,	/*!< osmo_strrb-backed logging */
 	LOG_TGT_TYPE_GSMTAP,	/*!< GSMTAP network logging */
 	LOG_TGT_TYPE_SYSTEMD,	/*!< systemd journal logging */
+	LOG_TGT_TYPE_EMSCRIPTEN,	/*!< Emscripten logging using JS callback */
 };
 
 /*! Whether/how to log the source filename (and line number). */
@@ -298,13 +299,15 @@
 };
 
 /*! structure representing a logging target */
+#define OSMO_DEPRECATED_OUTSIDE_LIBOSMOCORE_LOG_TARGET \
+	OSMO_DEPRECATED_OUTSIDE("Accessing struct log_target members directly is deprecated")
 struct log_target {
 	struct llist_head entry;		/*!< linked list */
 
 	/*! Internal data for filtering */
-	int filter_map;
+	int filter_map OSMO_DEPRECATED_OUTSIDE_LIBOSMOCORE_LOG_TARGET;
 	/*! Internal data for filtering */
-	void *filter_dataLOG_MAX_FILTERS+1;
+	void *filter_dataLOG_MAX_FILTERS+1 OSMO_DEPRECATED_OUTSIDE_LIBOSMOCORE_LOG_TARGET;
 
 	/*! logging categories */
 	struct log_category *categories;
@@ -366,8 +369,8 @@
 	 *  \paramin level log level of currnet message
 	 *  \paramin string the string that is to be written to the log
 	 */
-        void (*output) (struct log_target *target, unsigned int level,
-			const char *string);
+	void (*output)(struct log_target *target, unsigned int level,
+		       const char *string);
 
 	/*! alternative call-back function to which the logging
 	 *	   framework passes the unfortmatted input arguments,
@@ -406,10 +409,16 @@
 
 /* context management */
 void log_reset_context(void);
-int log_set_context(uint8_t ctx, void *value);
+int log_set_context(uint8_t ctx_nr, void *value);
+void *log_get_context(const struct log_context *ctx, uint8_t ctx_nr);
 
 /* filter on the targets */
 void log_set_all_filter(struct log_target *target, int);
+bool log_get_filter(const struct log_target *target, int log_filter_index);
+int log_set_filter(struct log_target *target, int log_filter_index, bool enable);
+void *log_get_filter_data(const struct log_target *target, int log_filter_index);
+int log_set_filter_data(struct log_target *target, int log_filter_index, void *data);
+
 int log_cache_enable(void);
 void log_cache_update(int mapped_subsys, uint8_t enabled, uint8_t level);
 void log_set_use_color(struct log_target *target, int);
@@ -443,10 +452,13 @@
 					    bool ofd_wq_mode,
 					    bool add_sink);
 struct log_target *log_target_create_systemd(bool raw);
+struct log_target *log_target_create_emscripten(void);
 void log_target_systemd_set_raw(struct log_target *target, bool raw);
 int log_target_file_reopen(struct log_target *tgt);
 int log_target_file_switch_to_stream(struct log_target *tgt);
 int log_target_file_switch_to_wqueue(struct log_target *tgt);
+int log_target_file_get_nonblock(const struct log_target *target);
+int log_target_file_set_nonblock(struct log_target *target, int on);
 int log_targets_reopen(void);
 
 void log_add_target(struct log_target *target);

libosmocore_1.12.1.tar.xz/include/osmocom/core/logging_internal.h -> libosmocore_1.13.0.tar.xz/include/osmocom/core/logging_internal.h Changed

@@ -4,13 +4,35 @@
  *  @{
  * \file logging_internal.h */
 
+#include <stdbool.h>
+#include <osmocom/core/logging.h>
 #include <osmocom/core/utils.h>
 
+/* maximum length of the log string of a single log event (typically  line) */
+#define MAX_LOG_SIZE   4096
+
+/* maximum number of log statements we queue in file/stderr target write queue */
+#define LOG_WQUEUE_LEN	156
+
+struct log_thread_state {
+	/* Whether we are inside a code path to generate logging output: */
+	bool logging_active;
+	/* Cache TID: */
+	long int tid;
+};
+
 extern void *tall_log_ctx;
 extern struct log_info *osmo_log_info;
 extern const struct value_string loglevel_strs;
 extern struct llist_head osmo_log_target_list;
+extern __thread struct log_thread_state log_thread_state;
 
 void assert_loginfo(const char *src);
 
+int log_output_buf(char *buf, int buf_len, struct log_target *target, unsigned int subsys,
+		   unsigned int level, const char *file, int line, int cont,
+		   const char *format, va_list ap);
+
+void log_target_file_destroy(struct log_target *target);
+
 /*! @} */

libosmocore_1.12.1.tar.xz/include/osmocom/core/netdev.h -> libosmocore_1.13.0.tar.xz/include/osmocom/core/netdev.h Changed

libosmocore_1.12.1.tar.xz/include/osmocom/core/netns.h -> libosmocore_1.13.0.tar.xz/include/osmocom/core/netns.h Changed

libosmocore_1.12.1.tar.xz/include/osmocom/core/osmo_io.h -> libosmocore_1.13.0.tar.xz/include/osmocom/core/osmo_io.h Changed

@@ -4,14 +4,16 @@
 
 #pragma once
 
-#include <sys/socket.h>
-
 #include <osmocom/core/linuxlist.h>
 #include <osmocom/core/logging.h>
 #include <osmocom/core/msgb.h>
 #include <osmocom/core/socket.h>
 #include <osmocom/core/utils.h>
 
+/* struct msghdr is defined in sys/socket.h but that header may not be available.
+ * We only really need a forward declaration here: */
+struct msghdr;
+
 /*! \defgroup osmo_io Osmocom I/O interface
  *  @{
  *
@@ -231,6 +233,7 @@
 
 void osmo_iofd_set_alloc_info(struct osmo_io_fd *iofd, unsigned int size, unsigned int headroom);
 void osmo_iofd_set_txqueue_max_length(struct osmo_io_fd *iofd, unsigned int size);
+unsigned int osmo_iofd_get_txqueue_max_length(const struct osmo_io_fd *iofd);
 void *osmo_iofd_get_data(const struct osmo_io_fd *iofd);
 void osmo_iofd_set_data(struct osmo_io_fd *iofd, void *data);
 
@@ -240,6 +243,7 @@
 int osmo_iofd_get_fd(const struct osmo_io_fd *iofd);
 const char *osmo_iofd_get_name(const struct osmo_io_fd *iofd);
 void osmo_iofd_set_name(struct osmo_io_fd *iofd, const char *name);
+void osmo_iofd_set_name_f(struct osmo_io_fd *iofd, const char *fmt, ...);
 
 int osmo_iofd_set_ioops(struct osmo_io_fd *iofd, const struct osmo_io_ops *ioops);
 void osmo_iofd_get_ioops(struct osmo_io_fd *iofd, struct osmo_io_ops *ioops);

libosmocore_1.12.1.tar.xz/include/osmocom/core/socket.h -> libosmocore_1.13.0.tar.xz/include/osmocom/core/socket.h Changed

@@ -2,7 +2,6 @@
  *  Osmocom socket convenience functions. */
 
 #pragma once
-#if (!EMBEDDED)
 
 /*! \defgroup socket Socket convenience functions
  *  @{
@@ -12,9 +11,8 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-#include <arpa/inet.h>
-
 #include <osmocom/core/defs.h>
+#include <osmocom/core/socket_compat.h>
 
 /*! maximum number of local or remote addresses supported by an osmo_sock instance */
 #define OSMO_SOCK_MAX_ADDRS 32
@@ -29,9 +27,6 @@
 /*! maximum length of a multia-address socket name ("r=(::2|1.2.3.4):123<->l=(5.6.7.8|::9):987") */
 #define OSMO_SOCK_MULTIADDR_NAME_MAXLEN (OSMO_SOCK_MULTIADDR_PEER_STR_MAXLEN + 7)
 
-
-struct sockaddr_in;
-struct sockaddr;
 struct osmo_fd;
 struct sctp_paddrinfo;
 
@@ -59,7 +54,7 @@
 {
 	if (!addr)
 		return 0;
-
+#if __LIBOSMOCORE_HAVE_SYS_SOCKET_H
 	switch (addr->u.sa.sa_family) {
 	case AF_INET:
 		return sizeof(struct sockaddr_in);
@@ -68,6 +63,9 @@
 	default:
 		return sizeof(struct osmo_sockaddr);
 	}
+#else
+	return 0;
+#endif /* if __LIBOSMOCORE_HAVE_SYS_SOCKET_H */
 }
 
 unsigned int osmo_sockaddr_to_str_and_uint(char *addr, unsigned int addr_len, uint16_t *port,
@@ -219,8 +217,9 @@
 
 int osmo_sock_set_dscp(int fd, uint8_t dscp);
 int osmo_sock_set_priority(int fd, int prio);
+int osmo_sock_get_nonblock(int fd);
+int osmo_sock_set_nonblock(int fd, int on);
 
 int osmo_sock_sctp_get_peer_addr_info(int fd, struct sctp_paddrinfo *pinfo, size_t *pinfo_cnt);
 
-#endif /* (!EMBEDDED) */
 /*! @} */

libosmocore_1.12.1.tar.xz/include/osmocom/core/socket_compat.h.tpl -> libosmocore_1.13.0.tar.xz/include/osmocom/core/socket_compat.h.tpl Changed

@@ -1,10 +1,68 @@
-#define HAVE_STRUCT_SOCKADDR_STORAGE XX
+#define __LIBOSMOCORE_HAVE_SYS_SOCKET_H XX
+#define __LIBOSMOCORE_HAVE_NETINET_IN_H XX
 
-#if HAVE_STRUCT_SOCKADDR_STORAGE
+#if __LIBOSMOCORE_HAVE_SYS_SOCKET_H
 	#include <sys/socket.h>
 #else
+/* Minimal netinet/in.h as per POSIX https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_socket.h.html */
+#include <stdint.h>
+typedef uint32_t socklen_t;
+typedef unsigned short	sa_family_t;
+
+struct sockaddr {
+	sa_family_t sa_family;
+	char sa_data14;
+};
+
 struct sockaddr_storage {
-	unsigned short ss_family;
-	char __data128 - sizeof(unsigned short);
+	sa_family_t ss_family;
+	char __data128 - sizeof(sa_family_t);
+};
+#endif /* if __LIBOSMOCORE_HAVE_SYS_SOCKET_H */
+
+#if __LIBOSMOCORE_HAVE_NETINET_IN_H
+	#include <netinet/in.h>
+#else
+/* Minimal netinet/in.h as per POSIX https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/netinet_in.h.html */
+#include <stdint.h>
+
+typedef uint32_t in_addr_t;
+struct in_addr {
+	in_addr_t s_addr;
+};
+
+typedef uint16_t in_port_t;
+
+struct in6_addr {
+	union {
+		uint8_t	__u6_addr816;
+		uint16_t __u6_addr168;
+		uint32_t __u6_addr324;
+	} __in6_u;
+	#define s6_addr		__in6_u.__u6_addr8
+	#define s6_addr16	__in6_u.__u6_addr16
+	#define s6_addr32	__in6_u.__u6_addr32
+};
+
+#define INET_ADDRSTRLEN 16
+#define INET6_ADDRSTRLEN 46
+
+struct sockaddr_in {
+	sa_family_t sin_family;
+	in_port_t sin_port;
+	struct in_addr sin_addr;
+	unsigned char sin_zerosizeof (struct sockaddr)
+				- sizeof (sa_family_t)
+				- sizeof (in_port_t)
+				- sizeof (struct in_addr);
+};
+
+struct sockaddr_in6 {
+	sa_family_t sin6_family;
+	in_port_t sin6_port;
+	uint32_t sin6_flowinfo;
+	struct in6_addr sin6_addr;
+	uint32_t sin6_scope_id;
 };
-#endif
+
+#endif /* if __LIBOSMOCORE_HAVE_NETINET_IN_H */

libosmocore_1.12.1.tar.xz/include/osmocom/core/tun.h -> libosmocore_1.13.0.tar.xz/include/osmocom/core/tun.h Changed

libosmocore_1.12.1.tar.xz/include/osmocom/gsm/gsup.h -> libosmocore_1.13.0.tar.xz/include/osmocom/gsm/gsup.h Changed

libosmocore_1.12.1.tar.xz/include/osmocom/gsm/protocol/gsm_08_58.h -> libosmocore_1.13.0.tar.xz/include/osmocom/gsm/protocol/gsm_08_58.h Changed

libosmocore_1.12.1.tar.xz/include/osmocom/gsm/protocol/gsm_48_103.h -> libosmocore_1.13.0.tar.xz/include/osmocom/gsm/protocol/gsm_48_103.h Changed

libosmocore_1.12.1.tar.xz/osmo-release.sh -> libosmocore_1.13.0.tar.xz/osmo-release.sh Changed

libosmocore_1.12.1.tar.xz/src/core/Makefile.am -> libosmocore_1.13.0.tar.xz/src/core/Makefile.am Changed

@@ -1,7 +1,7 @@
 # This is _NOT_ the library release version, it's an API version.
 # Please read chapter "Library interface versions" of the libtool documentation
 # before making any modifications: https://www.gnu.org/software/libtool/manual/html_node/Versioning.html
-LIBVERSION=24:1:2
+LIBVERSION=25:0:3
 
 AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include -I$(top_builddir)
 AM_CFLAGS = -Wall $(TALLOC_CFLAGS) $(PTHREAD_CFLAGS) $(LIBSCTP_CFLAGS) $(LIBMNL_CFLAGS) $(URING_CFLAGS)
@@ -44,7 +44,7 @@
 	isdnhdlc.c \
 	it_q.c \
 	logging.c \
-	logging_syslog.c \
+	logging_file.c \
 	logging_gsmtap.c \
 	loggingrb.c \
 	macaddr.c \
@@ -82,6 +82,10 @@
 	probes.d \
 	$(NULL)
 
+if HAVE_EMSCRIPTEN
+libosmocore_la_SOURCES += logging_emscripten.c
+endif
+
 if HAVE_SSSE3
 libosmocore_la_SOURCES += conv_acc_sse.c
 if HAVE_SSE4_1
@@ -137,6 +141,10 @@
 libosmocore_la_SOURCES += serial.c
 endif
 
+if ENABLE_SYSLOG_LOGGING
+libosmocore_la_SOURCES += logging_syslog.c
+endif
+
 if ENABLE_SYSTEMD_LOGGING
 libosmocore_la_SOURCES += logging_systemd.c
 libosmocore_la_LIBADD += $(SYSTEMD_LIBS)

libosmocore_1.12.1.tar.xz/src/core/fsm.c -> libosmocore_1.13.0.tar.xz/src/core/fsm.c Changed

libosmocore_1.12.1.tar.xz/src/core/gsmtap_util.c -> libosmocore_1.13.0.tar.xz/src/core/gsmtap_util.c Changed

@@ -47,28 +47,14 @@
  *
  * \file gsmtap_util.c */
 
-/*! one gsmtap instance
- *  Until gsmtap_inst_fd() is removed from the API at some point in the future, we have to keep the first member as
- *  'int' and the second as 'struct osmo_wqueue' (this effectively makes sure that the struct member wq.bfd.fd maintains
- *  the same memory offset from the start of the struct) to ensure that inlined static 'instances' of gsmtap_inst_fd() in
- *  old binaries keep working the way they used to even with gsmtap_inst objects obtained from newer versions of libosmocore */
+/*! one gsmtap instance */
 struct gsmtap_inst {
-	int osmo_io_mode;	  /*!< Indicates whether or not to use Osmo IO mode for message output (thus enabling use of tx queues).
-				   *   This field member may not be changed or moved (backwards compatibility) */
-	struct osmo_wqueue wq;	  /*!< the wait queue. This field member may not be changed or moved (backwards compatibility) */
-
-	struct osmo_io_fd *out;	  /*!< Used when osmo_io_mode is nonzero */
+	int osmo_io_mode;	 /*!< Indicates whether or not to use Osmo IO mode for message output (thus enabling use of tx queues) */
+	int source_fd;		/*!< the gsmtap source FD */
+	struct osmo_io_fd *out;	/*!< Used when osmo_io_mode is nonzero */
 	int sink_fd;
 };
 
-struct _gsmtap_inst_legacy {
-	int ofd_wq_mode;
-	struct osmo_wqueue wq;
-	struct osmo_fd sink_ofd;
-};
-osmo_static_assert(offsetof(struct gsmtap_inst, wq) == offsetof(struct _gsmtap_inst_legacy, wq),
-		   gsmtap_inst_new_wq_offset_equals_legacy_wq_offset);
-
 /*! Deprecated, use gsmtap_inst_fd2() instead
  *  \paramin gti GSMTAP instance
  *  \returns file descriptor of GSMTAP instance */
@@ -82,7 +68,7 @@
  *  \returns file descriptor of GSMTAP instance */
 int gsmtap_inst_fd2(const struct gsmtap_inst *gti)
 {
-	return gti->wq.bfd.fd;
+	return gti->source_fd;
 }
 
 /*! convert RSL channel number to GSMTAP channel type
@@ -339,12 +325,18 @@
 		return rc;
 
 	if (osmo_sockaddr_is_local((struct sockaddr *)&ss, ss_len) == 1) {
-		rc = osmo_sock_init_sa((struct sockaddr *)&ss, SOCK_DGRAM,
+		int zero = 0;
+		int fd = osmo_sock_init_sa((struct sockaddr *)&ss, SOCK_DGRAM,
 				       IPPROTO_UDP,
 				       OSMO_SOCK_F_BIND |
 				       OSMO_SOCK_F_UDP_REUSEADDR);
-		if (rc >= 0)
-			return rc;
+		if (fd < 0)
+			return fd;
+		/* We never read nor write from this socket, so tell the kernel
+		 * to set the RCVBUF/SNDBUF to the minimum possible value */
+		setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &zero, sizeof(zero));
+		setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &zero, sizeof(zero));
+		return fd;
 	}
 
 	return -ENODEV;
@@ -433,6 +425,20 @@
 		signal_dbm, snr, data, len);
 }
 
+/*! Set the gsmtap source socket as non-blocking (see sockopt O_NONBLOCK).
+ *  \paramin gti existing GSMTAP source
+ *  \paramin on set to 1 to set as non-blocking, 0 to set as blocking.
+ *  \returns 0 on success; negative on error
+ *
+ *  This setting is ignored when \ref gti was initialied in ofd_wq_mode=1 mode.
+ */
+int gsmtap_source_set_nonblock(struct gsmtap_inst *gti, int on)
+{
+	if (gti->osmo_io_mode)
+		return 0;
+	return osmo_sock_set_nonblock(gti->source_fd, on);
+}
+
 /*! Add a local sink to an existing GSMTAP source and return fd
  *  \paramin gti existing GSMTAP source
  *  \returns file descriptor of locally bound receive socket; negative on error
@@ -461,6 +467,15 @@
 	return rc;
 }
 
+/*! Was GSMTAP source configured to use a workqueue (ofd_wq_mode=1)?
+ *  \paramin gti existing GSMTAP source
+ *  \returns Whether GSMTAP source was configured to use a workqueue (ofd_wq_mode=1)
+ */
+bool gsmtap_source_using_wq(const struct gsmtap_inst *gti)
+{
+	return gti->osmo_io_mode;
+}
+
 /* Registered in Osmo IO as a no-op to set the write callback. */
 static void gsmtap_ops_noop_cb(struct osmo_io_fd *iofd, int res, struct msgb *msg)
 {
@@ -486,6 +501,7 @@
 {
 	struct gsmtap_inst *gti;
 	int fd;
+	int buflen;
 
 	fd = gsmtap_source_init_fd2(local_host, local_port, rem_host, rem_port);
 	if (fd < 0)
@@ -493,21 +509,35 @@
 
 	gti = talloc_zero(NULL, struct gsmtap_inst);
 	gti->osmo_io_mode = ofd_wq_mode;
-	/* Still using the wq member for its 'fd' field only, since we are keeping it for now, anyways  */
-	gti->wq.bfd.fd = fd;
+	gti->source_fd = fd;
 	gti->sink_fd = -1;
 
 	if (ofd_wq_mode) {
-		gti->out = osmo_iofd_setup(gti, gti->wq.bfd.fd, "gsmtap_inst.io_fd", OSMO_IO_FD_MODE_READ_WRITE, &gsmtap_ops, NULL);
+		gti->out = osmo_iofd_setup(gti, gti->source_fd, "gsmtap_inst.io_fd", OSMO_IO_FD_MODE_READ_WRITE, &gsmtap_ops, NULL);
 		if (gti->out == NULL)
 			goto err_cleanup;
-		if (osmo_iofd_register(gti->out, gti->wq.bfd.fd) < 0)
+		if (osmo_iofd_register(gti->out, gti->source_fd) < 0)
 			goto err_cleanup;
 
 		/* Use a big enough tx queue to avoid gsmtap messages being dropped: */
 		osmo_iofd_set_txqueue_max_length(gti->out, 1024);
 	}
 
+	/* We never read from this socket, so tell the kernel
+	 * to set the RCVBUF to the minimum possible value */
+	buflen = 0;
+	setsockopt(gti->source_fd, SOL_SOCKET, SO_RCVBUF, &buflen, sizeof(buflen));
+
+	/* The wmem_default of 212992B is too low for heavy bursty gsmtap transmission (eg. tons of DEBUG logging).
+	 * A full UDP socket send buffer can cause blocks (or drops if sk is later configured non-blocking),
+	 * so let's try to increase it to a safer value of 4MB (newer default net.core.wmem_max in linux kernel since
+	 * 2025 a6d4f25888b83b8300aef28d9ee22765c1cc9b34).
+	 * The kernel will trim the size set to the configured net.core.wmem_max if lower.
+	 * In case you wonder, YES! blocking of 2-4s was seen in osmo-bts gsmtap_log's send() during ttcn3-bts-test execution.
+	 */
+	buflen = 4194304; /* 4 << 20 */
+	setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &buflen, sizeof(buflen));
+
 	return gti;
 
 err_cleanup:
@@ -540,7 +570,7 @@
 	if (gti->osmo_io_mode)
 		osmo_iofd_free(gti->out);
 	else
-		close(gti->wq.bfd.fd);
+		close(gti->source_fd);
 
 
 	if (gti->sink_fd >= 0) {

libosmocore_1.12.1.tar.xz/src/core/libosmocore.map -> libosmocore_1.13.0.tar.xz/src/core/libosmocore.map Changed

@@ -54,6 +54,8 @@
 gsmtap_source_init2;
 gsmtap_source_init_fd;
 gsmtap_source_init_fd2;
+gsmtap_source_set_nonblock;
+gsmtap_source_using_wq;
 gsmtap_type_names;
 log_add_target;
 log_category_name;
@@ -73,8 +75,13 @@
 log_parse_level;
 logp_stub;
 log_reset_context;
+log_get_context;
+log_get_filter;
+log_get_filter_data;
 log_set_all_filter;
 log_set_category_filter;
+log_set_filter;
+log_set_filter_data;
 log_set_context;
 log_set_log_level;
 log_set_print_category;
@@ -89,14 +96,16 @@
 log_set_use_color;
 log_target_create;
 log_target_create_file;
-log_target_create_file_stream;
 log_target_create_gsmtap;
 log_target_create_rb;
 log_target_create_stderr;
 log_target_create_syslog;
 log_target_create_systemd;
+log_target_create_emscripten;
 log_target_destroy;
+log_target_file_get_nonblock;
 log_target_file_reopen;
+log_target_file_set_nonblock;
 log_target_file_switch_to_stream;
 log_target_file_switch_to_wqueue;
 log_target_find;
@@ -265,7 +274,9 @@
 osmo_iofd_get_fd;
 osmo_iofd_get_name;
 osmo_iofd_set_name;
+osmo_iofd_set_name_f;
 osmo_iofd_get_priv_nr;
+osmo_iofd_get_txqueue_max_length;
 osmo_iofd_init;
 osmo_iofd_mode_names;
 osmo_iofd_ops;
@@ -453,7 +464,9 @@
 osmo_sock_multiaddr_get_ip_and_port;
 osmo_sock_multiaddr_get_name_buf;
 osmo_sock_sctp_get_peer_addr_info;
+osmo_sock_get_nonblock;
 osmo_sock_set_dscp;
+osmo_sock_set_nonblock;
 osmo_sock_set_priority;
 osmo_sock_unix_init;
 osmo_sock_unix_init_ofd;

libosmocore_1.12.1.tar.xz/src/core/logging.c -> libosmocore_1.13.0.tar.xz/src/core/logging.c Changed

@@ -37,7 +37,7 @@
 #include <strings.h>
 #endif
 
-#ifdef HAVE_SYSLOG_H
+#ifdef ENABLE_SYSLOG_LOGGING
 #include <syslog.h>
 #endif
 
@@ -62,7 +62,7 @@
 
 #include <osmocom/core/talloc.h>
 #include <osmocom/core/utils.h>
-#include <osmocom/core/logging.h>
+#include <osmocom/core/logging_internal.h>
 #include <osmocom/core/timer.h>
 #include <osmocom/core/thread.h>
 #include <osmocom/core/select.h>
@@ -71,12 +71,6 @@
 
 #include <osmocom/vty/logging.h>	/* for LOGGING_STR. */
 
-/* maximum length of the log string of a single log event (typically  line) */
-#define MAX_LOG_SIZE	4096
-
-/* maximum number of log statements we queue in file/stderr target write queue */
-#define LOG_WQUEUE_LEN	156
-
 osmo_static_assert(_LOG_CTX_COUNT <= ARRAY_SIZE(((struct log_context*)NULL)->ctx),
 		   enum_logging_ctx_items_fit_in_struct_log_context);
 osmo_static_assert(_LOG_FLT_COUNT <= ARRAY_SIZE(((struct log_target*)NULL)->filter_data),
@@ -90,7 +84,7 @@
 void *tall_log_ctx = NULL;
 LLIST_HEAD(osmo_log_target_list);
 
-static __thread long int logging_tid;
+__thread struct log_thread_state log_thread_state;
 
 #if (!EMBEDDED)
 /*! One global copy that contains the union of log levels for all targets
@@ -566,9 +560,9 @@
  *  \paramin format format string
  *  \paramin ap variable argument list for format
  *  \returns number of bytes written to out */
-static int _output_buf(char *buf, int buf_len, struct log_target *target, unsigned int subsys,
-			unsigned int level, const char *file, int line, int cont,
-			const char *format, va_list ap)
+int log_output_buf(char *buf, int buf_len, struct log_target *target, unsigned int subsys,
+		   unsigned int level, const char *file, int line, int cont,
+		   const char *format, va_list ap)
 {
 	int ret;
 	const char *c_subsys = NULL;
@@ -612,9 +606,9 @@
 			OSMO_STRBUF_PRINTF(sb, " ");
 		}
 		if (target->print_tid) {
-			if (logging_tid == 0)
-				logging_tid = (long int)osmo_gettid();
-			OSMO_STRBUF_PRINTF(sb, "%ld ", logging_tid);
+			if (log_thread_state.tid == 0)
+				log_thread_state.tid = (long int)osmo_gettid();
+			OSMO_STRBUF_PRINTF(sb, "%ld ", log_thread_state.tid);
 		}
 		if (target->print_category)
 			OSMO_STRBUF_PRINTF(sb, "%s%s%s%s ",
@@ -679,19 +673,6 @@
 	return OSMO_STRBUF_CHAR_COUNT(sb);
 }
 
-/* Format the log line for given target; use a stack buffer and call target->output */
-static void _output(struct log_target *target, unsigned int subsys,
-		    unsigned int level, const char *file, int line, int cont,
-		    const char *format, va_list ap)
-{
-	char bufMAX_LOG_SIZE;
-	int rc;
-
-	rc = _output_buf(buf, sizeof(buf), target, subsys, level, file, line, cont, format, ap);
-	if (rc > 0)
-		target->output(target, level, buf);
-}
-
 /* Catch internal logging category indexes as well as out-of-bounds indexes.
  * For internal categories, the ID is negative starting with -1; and internal
  * logging categories are added behind the user categories. For out-of-bounds
@@ -769,6 +750,14 @@
 		return;
 #endif
 
+	if (OSMO_UNLIKELY(log_thread_state.logging_active)) {
+		/* Avoid re-entrant logging: If logging to log target generates
+		 * extra logging (eg. an error log line due to some wqueue being full),
+		 * we may end up in an infinite loop, or deadlock trying to re-acquire
+		 * this same lock. */
+		return;
+	}
+	log_thread_state.logging_active = true;
 	log_tgt_mutex_lock();
 
 	llist_for_each_entry(tar, &osmo_log_target_list, entry) {
@@ -778,17 +767,24 @@
 			continue;
 
 		/* According to the manpage, vsnprintf leaves the value of ap
-		 * in undefined state. Since _output uses vsnprintf and it may
+		 * in undefined state. Since log_output_buf uses vsnprintf and it may
 		 * be called several times, we have to pass a copy of ap. */
 		va_copy(bp, ap);
-		if (tar->raw_output)
+		if (tar->raw_output) {
 			tar->raw_output(tar, subsys, level, file, line, cont, format, bp);
-		else
-			_output(tar, subsys, level, file, line, cont, format, bp);
+		} else {
+			/* Format the log line for given target; use a stack buffer and call target->output */
+			char bufMAX_LOG_SIZE;
+			int rc = log_output_buf(buf, sizeof(buf), tar, subsys, level,
+						file, line, cont, format, bp);
+			if (rc > 0)
+				tar->output(tar, level, buf);
+		}
 		va_end(bp);
 	}
 
 	log_tgt_mutex_unlock();
+	log_thread_state.logging_active = false;
 }
 
 /*! logging function used by DEBUGP() macro
@@ -886,7 +882,42 @@
 	return 0;
 }
 
-/*! Enable the \ref LOG_FLT_ALL log filter
+/*! Get the logging context
+ *  \paramin ctx logging context
+ *  \paramin ctx_nr logging context number
+ *  \returns value set for the context
+ *
+ * A logging context is something like the subscriber identity to which
+ * the currently processed message relates, or the BTS through which it
+ * was received. The main use of this API is during
+ * (struct log_info)->filter_fn(ctx, log_tgt).
+ */
+void *log_get_context(const struct log_context *ctx, uint8_t ctx_nr)
+{
+	if (ctx_nr > LOG_MAX_CTX)
+		return NULL;
+	return ctx->ctxctx_nr;
+}
+
+/*! Query whether a log filter is enabled or disabled
+ *  \paramin target Log target to be queried
+ *  \paramin log_filter_index the index of the log filter to query
+ *  \returns whether the filtering is enabled (true) or disabled (false)
+ */
+bool log_get_filter(const struct log_target *target, int log_filter_index)
+{
+	/* TODO: in the future we can support app-specified log filters here,
+	 * similar to how we do dynamic cateogries defined by apps. */
+	if (log_filter_index < 0)
+		return false;
+
+	if (log_filter_index >= LOG_MAX_FILTERS)
+		return false;
+
+	return target->filter_map & (1 << log_filter_index);
+}
+
+/*! Enable/disable the \ref LOG_FLT_ALL log filter
  *  \paramin target Log target to be affected
  *  \paramin all enable (1) or disable (0) the ALL filter
  *
@@ -902,6 +933,67 @@
 		target->filter_map &= ~(1 << LOG_FLT_ALL);
 }
 
+/*! Enable/disable a log filter
+ *  \paramin target Log target to be affected
+ *  \paramin log_filter_index the index of the log filter to set
+ *  \paramin enable enable (true) or disable (false) the ALL filter
+ *  \returns 0 on success, negative on error.
+ */
+int log_set_filter(struct log_target *target, int log_filter_index, bool enable)
+{
+	/* TODO: in the future we can support app-specified log filters here,
+	 * similar to how we do dynamic cateogries defined by apps. */
+	if (log_filter_index < 0)
+		return -EINVAL;
+
+	if (log_filter_index >= LOG_MAX_FILTERS)
+		return -EINVAL;
+
+	if (enable)
+		target->filter_map |= (1 << log_filter_index);
+	else
+		target->filter_map &= ~(1 << log_filter_index);
+	return 0;
+}
+
+/*! Obtain data associated to a log filter
+ *  \paramin target Log target to be queried
+ *  \paramin log_filter_index the index of the log filter to query
+ *  \returns data associated to the log filter
+ */
+void *log_get_filter_data(const struct log_target *target, int log_filter_index)
+{
+	/* TODO: in the future we can support app-specified log filters here,
+	 * similar to how we do dynamic cateogries defined by apps. */
+	if (log_filter_index < 0)
+		return NULL;
+
+	if (log_filter_index >= LOG_MAX_FILTERS)
+		return NULL;
+
+	return target->filter_datalog_filter_index;
+}
+
+/*! Set data associated to a log filter
+ *  \paramin target Log target to be affected
+ *  \paramin log_filter_index the index of the log filter to set associate data for
+ *  \paramin data The user provided data pointer to associate to the log filter
+ *  \returns 0 on success, negative on error.
+ */
+int log_set_filter_data(struct log_target *target, int log_filter_index, void *data)
+{
+	/* TODO: in the future we can support app-specified log filters here,
+	 * similar to how we do dynamic cateogries defined by apps. */
+	if (log_filter_index < 0)
+		return -EINVAL;
+
+	if (log_filter_index >= LOG_MAX_FILTERS)
+		return -EINVAL;
+
+	target->filter_datalog_filter_index = data;
+	return 0;
+}
+
 /*! Enable or disable the use of colored output
  *  \paramin target Log target to be affected
  *  \paramin use_color Use color (1) or don't use color (0)
@@ -1042,69 +1134,6 @@
 #endif
 }
 
-#if (!EMBEDDED)
-/* write-queue tells us we should write another msgb (log line) to the output fd */
-static int _file_wq_write_cb(struct osmo_fd *ofd, struct msgb *msg)
-{
-	int rc;
-
-	rc = write(ofd->fd, msgb_data(msg), msgb_length(msg));
-	if (rc < 0)
-		return rc;
-	if (rc != msgb_length(msg)) {
-		/* pull the number of bytes we have already written */
-		msgb_pull(msg, rc);
-		/* ask write_queue to re-insert the msgb at the head of the queue */
-		return -EAGAIN;
-	}
-	return 0;
-}
-
-/* output via buffered, blocking stdio streams */
-static void _file_output_stream(struct log_target *target, unsigned int level,
-			 const char *log)
-{
-	OSMO_ASSERT(target->tgt_file.out);
-	fputs(log, target->tgt_file.out);
-	fflush(target->tgt_file.out);
-}
-
-/* output via non-blocking write_queue, doing internal buffering */
-static void _file_raw_output(struct log_target *target, int subsys, unsigned int level, const char *file,
-			     int line, int cont, const char *format, va_list ap)
-{
-	struct msgb *msg;
-	int rc;
-
-	OSMO_ASSERT(target->tgt_file.wqueue);
-	msg = msgb_alloc_c(target->tgt_file.wqueue, MAX_LOG_SIZE, "log_file_msg");
-	if (!msg)
-		return;
-
-	/* we simply enqueue the log message to a write queue here, to avoid any blocking
-	 * writes on the output file.  The write queue will tell us once the file is writable
-	 * and call _file_wq_write_cb() */
-	rc = _output_buf((char *)msgb_data(msg), msgb_tailroom(msg), target, subsys, level, file, line, cont, format, ap);
-	msgb_put(msg, rc);
-
-	/* attempt a synchronous, non-blocking write, if the write queue is empty */
-	if (target->tgt_file.wqueue->current_length == 0) {
-		rc = _file_wq_write_cb(&target->tgt_file.wqueue->bfd, msg);
-		if (rc == 0) {
-			/* the write was complete, we can exit early */
-			msgb_free(msg);
-			return;
-		}
-	}
-	/* if we reach here, either we already had elements in the write_queue, or the synchronous write
-	 * failed: enqueue the message to the write_queue (backlog) */
-	if (osmo_wqueue_enqueue_quiet(target->tgt_file.wqueue, msg) < 0) {
-		msgb_free(msg);
-		/* TODO: increment some counter so we can see that messages were dropped */
-	}
-}
-#endif
-
 /*! Create a new log target skeleton
  *  \returns dynamically-allocated log target
  *  This funcition allocates a \ref log_target and initializes it
@@ -1160,211 +1189,6 @@
 	return target;
 }
 
-/*! Create the STDERR log target
- *  \returns dynamically-allocated \ref log_target for STDERR */
-struct log_target *log_target_create_stderr(void)
-{
-/* since C89/C99 says stderr is a macro, we can safely do this! */
-#if !EMBEDDED && defined(stderr)
-	struct log_target *target;
-
-	target = log_target_create();
-	if (!target)
-		return NULL;
-
-	target->type = LOG_TGT_TYPE_STDERR;
-	target->tgt_file.out = stderr;
-	target->output = _file_output_stream;
-	return target;
-#else
-	return NULL;
-#endif /* stderr */
-}
-
-#if (!EMBEDDED)
-/*! Create a new file-based log target using buffered, blocking stream output
- *  \paramin fname File name of the new log file
- *  \returns Log target in case of success, NULL otherwise
- */
-struct log_target *log_target_create_file_stream(const char *fname)
-{
-	struct log_target *target;
-
-	target = log_target_create();
-	if (!target)
-		return NULL;
-
-	target->type = LOG_TGT_TYPE_FILE;
-	target->tgt_file.out = fopen(fname, "a");
-	if (!target->tgt_file.out) {
-		log_target_destroy(target);
-		return NULL;
-	}
-	target->output = _file_output_stream;
-	target->tgt_file.fname = talloc_strdup(target, fname);
-
-	return target;
-}
-
-/*! switch from non-blocking/write-queue to blocking + buffered stream output
- *  \paramin target log target which we should switch
- *  \return 0 on success; 1 if already switched before; negative on error
- *  Must be called with mutex osmo_log_tgt_mutex held, see log_tgt_mutex_lock.
- */
-int log_target_file_switch_to_stream(struct log_target *target)
-{
-	struct osmo_wqueue *wq;
-
-	if (!target)
-		return -ENODEV;
-
-	if (target->tgt_file.out) {
-		/* target has already been switched over */
-		return 1;
-	}
-
-	wq = target->tgt_file.wqueue;
-	OSMO_ASSERT(wq);
-
-	/* re-open output as stream */
-	if (target->type == LOG_TGT_TYPE_STDERR)
-		target->tgt_file.out = stderr;
-	else
-		target->tgt_file.out = fopen(target->tgt_file.fname, "a");
-	if (!target->tgt_file.out) {
-		return -EIO;
-	}
-
-	/* synchronously write anything left in the queue */
-	while (!llist_empty(&wq->msg_queue)) {
-		struct msgb *msg = msgb_dequeue(&wq->msg_queue);
-		fwrite(msgb_data(msg), msgb_length(msg), 1, target->tgt_file.out);
-		msgb_free(msg);
-	}
-
-	/* now that everything succeeded, we can finally close the old output fd */
-	if (target->type == LOG_TGT_TYPE_FILE) {
-		osmo_fd_unregister(&wq->bfd);
-		close(wq->bfd.fd);
-		wq->bfd.fd = -1;
-	}
-
-	/* release the queue itself */
-	talloc_free(wq);
-	target->tgt_file.wqueue = NULL;
-	target->output = _file_output_stream;
-	target->raw_output = NULL;
-
-	return 0;
-}
-
-/*! switch from blocking + buffered file output to non-blocking write-queue based output.
- *  \paramin target log target which we should switch
- *  \return 0 on success; 1 if already switched before; negative on error
- *  Must be called with mutex osmo_log_tgt_mutex held, see log_tgt_mutex_lock.
- */
-int log_target_file_switch_to_wqueue(struct log_target *target)
-{
-	struct osmo_wqueue *wq;
-	int rc;
-
-	if (!target)
-		return -ENODEV;
-
-	if (!target->tgt_file.out) {
-		/* target has already been switched over */
-		return 1;
-	}
-
-	/* we create a ~640kB sized talloc pool within the write-queue to ensure individual
-	 * log lines (stored as msgbs) will not put result in malloc() calls, and also to
-	 * reduce the OOM probability within logging, as the pool is already allocated */
-	wq = talloc_pooled_object(target, struct osmo_wqueue, LOG_WQUEUE_LEN,
-				  LOG_WQUEUE_LEN*(sizeof(struct msgb)+MAX_LOG_SIZE));
-	if (!wq)
-		return -ENOMEM;
-	osmo_wqueue_init(wq, LOG_WQUEUE_LEN);
-
-	fflush(target->tgt_file.out);
-	if (target->type == LOG_TGT_TYPE_FILE) {
-		rc = open(target->tgt_file.fname, O_WRONLY|O_APPEND|O_CREAT|O_NONBLOCK, 0660);
-		if (rc < 0) {
-			talloc_free(wq);
-			return -errno;
-		}
-	} else {
-		rc = STDERR_FILENO;
-	}
-	wq->bfd.fd = rc;
-	wq->bfd.when = OSMO_FD_WRITE;
-	wq->write_cb = _file_wq_write_cb;
-
-	rc = osmo_fd_register(&wq->bfd);
-	if (rc < 0) {
-		talloc_free(wq);
-		return -EIO;
-	}
-	target->tgt_file.wqueue = wq;
-	target->raw_output = _file_raw_output;
-	target->output = NULL;
-
-	/* now that everything succeeded, we can finally close the old output stream */
-	if (target->type == LOG_TGT_TYPE_FILE)
-		fclose(target->tgt_file.out);
-	target->tgt_file.out = NULL;
-
-	return 0;
-}
-
-/*! Create a new file-based log target using non-blocking write_queue
- *  \paramin fname File name of the new log file
- *  \returns Log target in case of success, NULL otherwise
- */
-struct log_target *log_target_create_file(const char *fname)
-{
-	struct log_target *target;
-	struct osmo_wqueue *wq;
-	int rc;
-
-	target = log_target_create();
-	if (!target)
-		return NULL;
-
-	target->type = LOG_TGT_TYPE_FILE;
-	/* we create a ~640kB sized talloc pool within the write-queue to ensure individual
-	 * log lines (stored as msgbs) will not put result in malloc() calls, and also to
-	 * reduce the OOM probability within logging, as the pool is already allocated */
-	wq = talloc_pooled_object(target, struct osmo_wqueue, LOG_WQUEUE_LEN,
-				  LOG_WQUEUE_LEN*(sizeof(struct msgb)+MAX_LOG_SIZE));
-	if (!wq) {
-		log_target_destroy(target);
-		return NULL;
-	}
-	osmo_wqueue_init(wq, LOG_WQUEUE_LEN);
-	wq->bfd.fd = open(fname, O_WRONLY|O_APPEND|O_CREAT|O_NONBLOCK, 0660);
-	if (wq->bfd.fd < 0) {
-		talloc_free(wq);
-		log_target_destroy(target);
-		return NULL;
-	}
-	wq->bfd.when = OSMO_FD_WRITE;
-	wq->write_cb = _file_wq_write_cb;
-
-	rc = osmo_fd_register(&wq->bfd);
-	if (rc < 0) {
-		talloc_free(wq);
-		log_target_destroy(target);
-		return NULL;
-	}
-
-	target->tgt_file.wqueue = wq;
-	target->raw_output = _file_raw_output;
-	target->tgt_file.fname = talloc_strdup(target, fname);
-
-	return target;
-}
-#endif
-
 /*! Find a registered log target
  *  \paramin type Log target type
  *  \paramin fname File name
@@ -1402,38 +1226,19 @@
 	log_del_target(target);
 
 #if (!EMBEDDED)
-	struct osmo_wqueue *wq;
 	switch (target->type) {
 	case LOG_TGT_TYPE_FILE:
 	case LOG_TGT_TYPE_STDERR:
-		if (target->tgt_file.out) {
-			if (target->type == LOG_TGT_TYPE_FILE)
-				fclose(target->tgt_file.out);
-			target->tgt_file.out = NULL;
-		}
-		wq = target->tgt_file.wqueue;
-		if (wq) {
-			if (wq->bfd.fd >= 0) {
-				osmo_fd_unregister(&wq->bfd);
-				if (target->type == LOG_TGT_TYPE_FILE)
-					close(wq->bfd.fd);
-				wq->bfd.fd = -1;
-			}
-			osmo_wqueue_clear(wq);
-			talloc_free(wq);
-			target->tgt_file.wqueue = NULL;
-		}
-		talloc_free((void *)target->tgt_file.fname);
-		target->tgt_file.fname = NULL;
+		log_target_file_destroy(target);
 		break;
 	case LOG_TGT_TYPE_GSMTAP:
 		gsmtap_source_free(target->tgt_gsmtap.gsmtap_inst);
 		break;
-#ifdef HAVE_SYSLOG_H
+#ifdef ENABLE_SYSLOG_LOGGING
 	case LOG_TGT_TYPE_SYSLOG:
 		closelog();
 		break;
-#endif /* HAVE_SYSLOG_H */
+#endif /* ENABLE_SYSLOG_LOGGING */
 	default:
 		/* make GCC happy */
 		break;
@@ -1443,42 +1248,6 @@
 	talloc_free(target);
 }
 
-/*! close and re-open a log file (for log file rotation)
- *  \paramin target log target to re-open
- *  \returns 0 in case of success; negative otherwise */
-int log_target_file_reopen(struct log_target *target)
-{
-	struct osmo_wqueue *wq;
-	int rc;
-
-	OSMO_ASSERT(target->type == LOG_TGT_TYPE_FILE || target->type == LOG_TGT_TYPE_STDERR);
-	OSMO_ASSERT(target->tgt_file.out || target->tgt_file.wqueue);
-
-	if (target->tgt_file.out) {
-		fclose(target->tgt_file.out);
-		target->tgt_file.out = fopen(target->tgt_file.fname, "a");
-		if (!target->tgt_file.out)
-			return -errno;
-	} else {
-		wq = target->tgt_file.wqueue;
-		if (wq->bfd.fd >= 0) {
-			osmo_fd_unregister(&wq->bfd);
-			close(wq->bfd.fd);
-			wq->bfd.fd = -1;
-		}
-
-		rc = open(target->tgt_file.fname, O_WRONLY|O_APPEND|O_CREAT|O_NONBLOCK, 0660);
-		if (rc < 0)
-			return -errno;
-		wq->bfd.fd = rc;
-		rc = osmo_fd_register(&wq->bfd);
-		if (rc < 0)
-			return rc;
-	}
-
-	return 0;
-}
-
 /*! close and re-open all log files (for log file rotation)
  *  \returns 0 in case of success; negative otherwise */
 int log_targets_reopen(void)
@@ -1629,6 +1398,13 @@
 
 	/* TODO: The following could/should be cached (update on config) */
 
+	if (OSMO_UNLIKELY(log_thread_state.logging_active)) {
+		/* Avoid re-entrant logging: If logging to log target generates
+		 * extra logging (eg. an error log line due to some wqueue being full),
+		 * we may end up in an infinite loop, or deadlock trying to re-acquire
+		 * this same lock. */
+		return 0;
+	}
 	log_tgt_mutex_lock();
 
 	llist_for_each_entry(tar, &osmo_log_target_list, entry) {

libosmocore_1.13.0.tar.xz/src/core/logging_emscripten.c Added

@@ -0,0 +1,79 @@
+/*! \file logging_emscripten.c
+ *  Logging support code using a JS callback. This module sends log
+ *  messages to a JavaScript callback named `on_log`
+ *  with interface on_log(const char *subsys, int level, const char *msg).
+ *  */
+/*
+ * (C) 2026 by Timur Davydov <dtv.comp@gmail.com>
+ * All Rights Reserved
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+/*! \addtogroup logging
+ *  @{
+ * \file logging_emscripten.c */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/logging.h>
+#include <osmocom/core/logging_internal.h>
+
+#include <emscripten.h>
+
+EM_JS(void, on_log_wrapper, (const char *subsys, int level, const char *msg), {
+	return on_log(subsys, level, msg);
+});
+
+static void _emscripten_raw_output(struct log_target *target, int subsys,
+			       unsigned int level, const char *file,
+			       int line, int cont, const char *format,
+			       va_list ap)
+{
+	char msgMAX_LOG_SIZE;
+	const char *subsys_name = log_category_name(subsys);
+	int rc;
+
+	rc = vsnprintf(msg, sizeof(msg), format, ap);
+	if (rc <= 0)
+		return;
+	if (rc >= sizeof(msg))
+		rc = sizeof(msg) - 1;
+
+	/* Drop newline at the end if exists: */
+	if (msgrc - 1 == '\n')
+		msgrc - 1 = '\0';
+
+	on_log_wrapper(subsys_name ? subsys_name : "", level, msg);
+}
+
+/*! Create a new logging target for JS callback logging (uses `on_log`)
+ *  \returns Log target in case of success, NULL in case of error
+ */
+struct log_target *log_target_create_emscripten(void)
+{
+	struct log_target *target;
+
+	target = log_target_create();
+	if (!target)
+		return NULL;
+
+	target->type = LOG_TGT_TYPE_EMSCRIPTEN;
+	target->raw_output = _emscripten_raw_output;
+
+	return target;
+}
+
+/* @} */

libosmocore_1.13.0.tar.xz/src/core/logging_file.c Added

@@ -0,0 +1,421 @@
+/*! \file logging_file.c
+ * File & stderr logging support code. */
+/*
+ * (C) 2025-2026 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+ * (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+/*! \addtogroup logging
+ *  @{
+ * \file logging_file.c */
+
+#include "config.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/select.h>
+#include <osmocom/core/write_queue.h>
+#include <osmocom/core/osmo_io.h>
+#include <osmocom/core/logging_internal.h>
+
+/* NOTE: We use target->tgt_file.wqueue->except_cb to store the struct osmo_io_fd, because the
+ * struct log_target is public and we cannot add pointers to it under tgt->tgt_file...
+ * It can be moved to target->tgt_file.iofd if we are ever able to make struct log_target private... */
+
+/*! close and re-open a log file (for log file rotation)
+ *  \paramin target log target to re-open
+ *  \returns 0 in case of success; negative otherwise */
+int log_target_file_reopen(struct log_target *target)
+{
+	struct osmo_io_fd *iofd;
+	int rc;
+
+	OSMO_ASSERT(target->type == LOG_TGT_TYPE_FILE ||
+		    target->type == LOG_TGT_TYPE_STDERR);
+
+	if (target->type == LOG_TGT_TYPE_STDERR)
+		return -ENOTSUP;
+
+	if (target->tgt_file.out) { /* stream mode */
+		int nonblock_flag = log_target_file_get_nonblock(target) != 0 ? 1 : 0;
+		fclose(target->tgt_file.out);
+		target->tgt_file.out = fopen(target->tgt_file.fname, "a");
+		if (!target->tgt_file.out)
+			return -errno;
+		log_target_file_set_nonblock(target, nonblock_flag);
+		return 0;
+	}
+
+	OSMO_ASSERT(target->tgt_file.wqueue);
+	iofd = (struct osmo_io_fd *)target->tgt_file.wqueue->except_cb;
+	OSMO_ASSERT(iofd);
+	osmo_iofd_close(iofd);
+	target->tgt_file.wqueue->bfd.fd = -1; /* Keep public field changes despite not used internally... */
+
+	rc = open(target->tgt_file.fname, O_WRONLY|O_APPEND|O_CREAT|O_NONBLOCK, 0660);
+	if (rc < 0)
+		return -errno;
+
+	rc = osmo_iofd_register(iofd, rc);
+	if (rc < 0) {
+		osmo_iofd_free(iofd);
+		target->tgt_file.wqueue->except_cb = NULL; /* target->tgt_file.iofd = NULL */
+		return -EIO;
+	}
+	target->tgt_file.wqueue->bfd.fd = rc; /* Keep public field changes despite not used internally... */
+	return 0;
+}
+
+#if (!EMBEDDED)
+
+/*! Set the log target fd as non-blocking (see sockopt O_NONBLOCK).
+ *  \paramin target log target which we should switch
+ *  \paramin on set to 1 to set as non-blocking, 0 to set as blocking.
+ *  \returns 0 on success; negative on error
+ *
+ *  This setting is ignored when \ref target is in wqueue mode.
+ */
+int log_target_file_set_nonblock(struct log_target *target, int on)
+{
+	int flags;
+	int fd;
+
+	if (!target->tgt_file.out)
+		return 0;
+
+	fd = fileno(target->tgt_file.out);
+	if (fd < 0)
+		return fd;
+
+	flags = fcntl(fd, F_GETFL);
+	if (flags < 0)
+		return flags;
+
+	if (on)
+		flags |= O_NONBLOCK;
+	else
+		flags &= ~O_NONBLOCK;
+
+	flags = fcntl(fd, F_SETFL, flags);
+	if (flags < 0)
+		return flags;
+	return 0;
+}
+
+/*! Find whether the log target fd is configured as non-blocking (see sockopt O_NONBLOCK).
+ *  \paramin target log target which we should switch
+ *  \returns 1 if set as non-block; 0 otherwise; negative on error
+ */
+int log_target_file_get_nonblock(const struct log_target *target)
+{
+	int flags;
+	int fd;
+
+	if (!target->tgt_file.out)
+		return -1;
+
+	fd = fileno(target->tgt_file.out);
+	if (fd < 0)
+		return fd;
+
+	flags = fcntl(fd, F_GETFL);
+	if (flags < 0)
+		return flags;
+	return (flags & O_NONBLOCK) ? 1 : 0;
+}
+
+/* This is the file-specific subclass destructor logic, called from
+ * log_target_destroy(). User should call log_target_destroy() to destroy this
+ * object. */
+void log_target_file_destroy(struct log_target *target)
+{
+
+	OSMO_ASSERT(target->type == LOG_TGT_TYPE_FILE ||
+		    target->type == LOG_TGT_TYPE_STDERR);
+
+	if (target->tgt_file.out) {
+		if (target->type == LOG_TGT_TYPE_FILE)
+			fclose(target->tgt_file.out);
+		target->tgt_file.out = NULL;
+	}
+
+	if (target->tgt_file.wqueue && target->tgt_file.wqueue->except_cb) { /* target->tgt_file.iofd */
+		osmo_iofd_free((struct osmo_io_fd *)target->tgt_file.wqueue->except_cb);
+		target->tgt_file.wqueue->except_cb = NULL; /* target->tgt_file.iofd = NULL */
+		target->tgt_file.wqueue->bfd.fd = -1; /* Keep public field changes despite not used internally... */
+	}
+
+	talloc_free((void *)target->tgt_file.fname);
+	target->tgt_file.fname = NULL;
+}
+
+static struct osmo_io_ops log_target_file_io_ops = {
+	.read_cb = NULL,
+	.write_cb = NULL,
+};
+
+/* output via buffered, blocking stdio streams */
+static void _file_output_stream(struct log_target *target, unsigned int level,
+			 const char *log)
+{
+	OSMO_ASSERT(target->tgt_file.out);
+	fputs(log, target->tgt_file.out);
+	fflush(target->tgt_file.out);
+}
+
+/* output via non-blocking write_queue, doing internal buffering */
+static void _file_raw_output(struct log_target *target, int subsys, unsigned int level, const char *file,
+			     int line, int cont, const char *format, va_list ap)
+{
+	OSMO_ASSERT(target->tgt_file.wqueue && target->tgt_file.wqueue->except_cb);
+	struct msgb *msg;
+	struct osmo_io_fd *iofd = (struct osmo_io_fd *)target->tgt_file.wqueue->except_cb;
+	void *pool_ctx = osmo_iofd_get_data(iofd);
+	int rc;
+
+	msg = msgb_alloc_c(pool_ctx, MAX_LOG_SIZE, "log_file_msg");
+	if (!msg)
+		return;
+
+	/* we simply enqueue the log message to a write queue here, to avoid any blocking
+	 * writes on the output file.  The write queue will tell us once the file is writable
+	 * and call _file_wq_write_cb() */
+	rc = log_output_buf((char *)msgb_data(msg), msgb_tailroom(msg), target, subsys, level,
+			     file, line, cont, format, ap);
+	msgb_put(msg, rc);
+
+	rc = osmo_iofd_write_msgb(iofd, msg);
+	if (rc < 0) {
+		msgb_free(msg);
+		/* TODO: increment some counter so we can see that messages were dropped */
+	}
+}
+
+void _log_target_file_setup_talloc_pool(struct log_target *target)
+{
+	OSMO_ASSERT(target->tgt_file.wqueue && target->tgt_file.wqueue->except_cb);
+	struct osmo_io_fd *iofd = (struct osmo_io_fd *)target->tgt_file.wqueue->except_cb;
+	if (osmo_iofd_get_data(iofd))
+		return; /* mempool already allocated */
+
+#ifndef ENABLE_PSEUDOTALLOC
+	void *pool_ctx;
+	/* Allocate a talloc pool to avoid malloc() on the first 156
+	* concurrently queued msgbs (~640KB per gsmtap_log target).
+	* Once the talloc_pool is full, new normal talloc chunks will be used. */
+	pool_ctx = _talloc_pooled_object(target, 0, "file_log_msgb_pool",
+					 LOG_WQUEUE_LEN,
+					 (sizeof(struct msgb) + MAX_LOG_SIZE) * LOG_WQUEUE_LEN);
+	osmo_iofd_set_data(iofd, pool_ctx);
+#else
+	/* talloc pools not supported by pseudotalloc, allocate on usual msgb ctx instead: */
+	extern void *tall_msgb_ctx;
+	osmo_iofd_set_data(iofd, tall_msgb_ctx);
+#endif /* ifndef ENABLE_PSEUDOTALLOC */
+}
+
+/*! switch from non-blocking/write-queue to blocking + buffered stream output
+ *  \paramin target log target which we should switch
+ *  \return 0 on success; 1 if already switched before; negative on error
+ *  Must be called with mutex osmo_log_tgt_mutex held, see log_tgt_mutex_lock.
+ */
+int log_target_file_switch_to_stream(struct log_target *target)
+{
+	struct osmo_io_fd *iofd;
+	unsigned int prev_queue_len;
+
+	if (!target)
+		return -ENODEV;
+
+	if (target->tgt_file.out) {
+		/* target has already been switched over */
+		return 1;
+	}
+
+	/* re-open output as stream */
+	if (target->type == LOG_TGT_TYPE_STDERR)
+		target->tgt_file.out = stderr;
+	else
+		target->tgt_file.out = fopen(target->tgt_file.fname, "a");
+
+	if (!target->tgt_file.out)
+		return -EIO;
+
+	iofd = (struct osmo_io_fd *)target->tgt_file.wqueue->except_cb;
+	prev_queue_len = osmo_iofd_txqueue_len(iofd);
+
+	/* now that everything succeeded, we can finally close the old iofd */
+	osmo_iofd_free(iofd);
+	target->tgt_file.wqueue->except_cb = NULL; /* target->tgt_file.iofd = NULL */
+	target->tgt_file.wqueue->bfd.fd = -1; /* Keep public field changes despite not used internally... */
+	/* release the queue itself */
+	talloc_free(target->tgt_file.wqueue);
+	target->tgt_file.wqueue = NULL;
+	target->output = _file_output_stream;
+	target->raw_output = NULL;
+
+
+	if (prev_queue_len > 0)
+		LOGP(DLGLOBAL, LOGL_NOTICE,
+		     "Dropped %u messages switching log target file to stream\n", prev_queue_len);
+
+	return 0;
+}
+
+/* Owns fd on success, closes fd on error. */
+int _log_target_file_setup_iofd(struct log_target *target, int fd)
+{
+	struct osmo_io_fd *iofd;
+	int rc;
+
+	/* XXX: This wq is only created to keep public log_target fields
+	 * similar. It's not really used anymore internally, other than holding a
+	 * struct osmo_io_fd in wq->except_cb...*/
+	target->tgt_file.wqueue = talloc_zero(target, struct osmo_wqueue);
+	OSMO_ASSERT(target->tgt_file.wqueue);
+	osmo_wqueue_init(target->tgt_file.wqueue, LOG_WQUEUE_LEN);
+
+	iofd = osmo_iofd_setup(target, fd, target->tgt_file.fname,
+			       OSMO_IO_FD_MODE_READ_WRITE,
+			       &log_target_file_io_ops, NULL);
+	if (!iofd) {
+		close(fd);
+		return -EIO;
+	}
+	target->tgt_file.wqueue->except_cb = (int (*)(struct osmo_fd *))iofd;
+	target->tgt_file.wqueue->bfd.fd = fd; /* Keep public field changes despite not used internally... */
+
+	_log_target_file_setup_talloc_pool(target);
+	osmo_iofd_set_txqueue_max_length(iofd, OSMO_MAX(osmo_iofd_get_txqueue_max_length(iofd), LOG_WQUEUE_LEN));
+
+	/* Request to use 8 write buffers, or less if not as many are available: */
+	rc = osmo_iofd_set_io_buffers(iofd, OSMO_IO_OP_WRITE, 0);
+	rc = osmo_iofd_set_io_buffers(iofd, OSMO_IO_OP_WRITE, OSMO_MIN(rc, 8));
+
+	rc = osmo_iofd_register(iofd, -1);
+	if (rc < 0) {
+		osmo_iofd_free(iofd);
+		target->tgt_file.wqueue->except_cb = NULL;
+		target->tgt_file.wqueue->bfd.fd = -1; /* Keep public field changes despite not used internally... */
+		talloc_free(target->tgt_file.wqueue);
+		return -EIO;
+	}
+	return 0;
+}
+
+/*! switch from blocking + buffered file output to non-blocking write-queue based output.
+ *  \paramin target log target which we should switch
+ *  \return 0 on success; 1 if already switched before; negative on error
+ *  Must be called with mutex osmo_log_tgt_mutex held, see log_tgt_mutex_lock.
+ */
+int log_target_file_switch_to_wqueue(struct log_target *target)
+{
+	int rc, fd;
+
+	if (!target)
+		return -ENODEV;
+
+	if (!target->tgt_file.out) {
+		/* target has already been switched over */
+		return 1;
+	}
+
+	fflush(target->tgt_file.out);
+	if (target->type == LOG_TGT_TYPE_FILE)
+		fd = open(target->tgt_file.fname, O_WRONLY|O_APPEND|O_CREAT|O_NONBLOCK, 0660);
+	else /* LOG_TGT_TYPE_STDERR: dup file so we can close it later with osmo_iofd_free() */
+		fd = dup(STDERR_FILENO);
+
+	if (fd < 0)
+		return -errno;
+
+	rc = _log_target_file_setup_iofd(target, fd);
+	if (rc < 0)
+		return rc;
+
+	target->raw_output = _file_raw_output;
+	target->output = NULL;
+
+	/* now that everything succeeded, we can finally close the old output stream */
+	if (target->type == LOG_TGT_TYPE_FILE)
+		fclose(target->tgt_file.out);
+	target->tgt_file.out = NULL;
+
+	return 0;
+}
+
+/*! Create a new file-based log target using a stream
+ *  \paramin fname File name of the new log file
+ *  \returns Log target in case of success, NULL otherwise
+ */
+struct log_target *log_target_create_file(const char *fname)
+{
+	struct log_target *target;
+
+	target = log_target_create();
+	if (!target)
+		return NULL;
+
+	target->type = LOG_TGT_TYPE_FILE;
+	target->tgt_file.fname = talloc_strdup(target, fname);
+	OSMO_ASSERT(target->tgt_file.fname);
+	target->output = _file_output_stream;
+
+	target->tgt_file.out = fopen(target->tgt_file.fname, "a");
+	if (!target->tgt_file.out)
+		goto free_ret;
+
+	return target;
+
+free_ret:
+	log_target_destroy(target);
+	return NULL;
+}
+#endif
+
+/*! Create the STDERR log target
+ *  \returns dynamically-allocated \ref log_target for STDERR */
+struct log_target *log_target_create_stderr(void)
+{
+/* since C89/C99 says stderr is a macro, we can safely do this! */
+#if !EMBEDDED && defined(stderr)
+	struct log_target *target;
+
+	target = log_target_create();
+	if (!target)
+		return NULL;
+
+	target->type = LOG_TGT_TYPE_STDERR;
+	target->tgt_file.out = stderr;
+	target->output = _file_output_stream;
+	return target;
+#else
+	return NULL;
+#endif /* stderr */
+}
+
+/* @} */

libosmocore_1.12.1.tar.xz/src/core/logging_gsmtap.c -> libosmocore_1.13.0.tar.xz/src/core/logging_gsmtap.c Changed

@@ -44,12 +44,14 @@
 #include <osmocom/core/utils.h>
 #include <osmocom/core/gsmtap.h>
 #include <osmocom/core/gsmtap_util.h>
-#include <osmocom/core/logging.h>
+#include <osmocom/core/logging_internal.h>
 #include <osmocom/core/timer.h>
 #include <osmocom/core/byteswap.h>
 #include <osmocom/core/thread.h>
 
-#define	GSMTAP_LOG_MAX_SIZE 4096
+#define GSMTAP_MSG_MAX_SIZE (sizeof(struct gsmtap_hdr) + \
+			     sizeof(struct gsmtap_osmocore_log_hdr) + \
+			     MAX_LOG_SIZE)
 
 static __thread uint32_t logging_gsmtap_tid;
 
@@ -70,8 +72,8 @@
 	/* get timestamp ASAP */
 	osmo_gettimeofday(&tv, NULL);
 
-	msg = msgb_alloc(sizeof(*gh)+sizeof(*golh)+GSMTAP_LOG_MAX_SIZE,
-			 "GSMTAP logging");
+
+	msg = msgb_alloc_c((void *)target->output, GSMTAP_MSG_MAX_SIZE, "GSMTAP logging");
 
 	/* GSMTAP header */
 	gh = (struct gsmtap_hdr *) msgb_put(msg, sizeof(*gh));
@@ -150,6 +152,32 @@
 		return NULL;
 	}
 
+#ifndef ENABLE_PSEUDOTALLOC
+	size_t num_pool_objects;
+	if (ofd_wq_mode) {
+		/* Allocate a talloc pool to avoid malloc() on the first 156
+		* concurrently queued msgbs (~624KB per gsmtap_log target).
+		* Once the talloc_pool is full, new normal talloc chunks will be used. */
+		num_pool_objects = LOG_WQUEUE_LEN;
+	} else {
+		/* When in synchronous mode (blocking & non-blocking), there's
+		 * no queueing in gsmtap_sendmsg() so there's no need to have a
+		 * pool with multiple msgbs. */
+		num_pool_objects = 1;
+	}
+	/* XXX: Abuse "output" field to store the talloc_pool, since it's not
+	 * used in gsmtap log target. This can be moved to its own field once we
+	 * make "struct log_target" private.
+	 */
+	target->output = _talloc_pooled_object(target, 0, "gsmtap_log_msgb_pool",
+					       num_pool_objects,
+					       (sizeof(struct msgb) + GSMTAP_MSG_MAX_SIZE) * num_pool_objects);
+#else
+	/* talloc pools not supported by pseudotalloc, allocate on usual msgb ctx instead: */
+	extern void *tall_msgb_ctx;
+	target->output = tall_msgb_ctx;
+#endif /* ifndef ENABLE_PSEUDOTALLOC */
+
 	if (add_sink)
 		gsmtap_source_add_sink(gti);

libosmocore_1.12.1.tar.xz/src/core/logging_syslog.c -> libosmocore_1.13.0.tar.xz/src/core/logging_syslog.c Changed

libosmocore_1.12.1.tar.xz/src/core/netdev.c -> libosmocore_1.13.0.tar.xz/src/core/netdev.c Changed

libosmocore_1.12.1.tar.xz/src/core/netns.c -> libosmocore_1.13.0.tar.xz/src/core/netns.c Changed

@@ -26,8 +26,6 @@
  *
  * \file netns.c */
 
-#if defined(__linux__)
-
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
@@ -36,13 +34,21 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#ifdef HAVE_SCHED_H
 #include <sched.h>
+#endif
 #include <signal.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
+#endif
+#ifdef HAVE_SYS_MOUNT_H
 #include <sys/mount.h>
+#endif
+#ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
+#endif
 #include <fcntl.h>
 #include <errno.h>
 
@@ -52,6 +58,8 @@
 #define NETNS_PREFIX_PATH "/var/run/netns"
 #define NETNS_CURRENT_PATH "/proc/self/ns/net"
 
+// To prevent unused function errors when neither setns nor CLONE_NEWNET are available
+#if (HAVE_SETNS && HAVE_CLONE_NEWNET)
 /*! Open a file descriptor for the current network namespace.
  *  \returns fd of the current network namespace on success; negative in case of error
  */
@@ -63,6 +71,7 @@
 		return -errno;
 	return fd;
 }
+#endif /* HAVE_SETNS && HAVE_CLONE_NEWNET */
 
 /*! switch to a (non-default) namespace, store existing signal mask in oldmask.
  *  \paramin nsfd file descriptor representing the namespace to which we shall switch
@@ -70,6 +79,7 @@
  *  \returns 0 on success; negative on error */
 int osmo_netns_switch_enter(int nsfd, struct osmo_netns_switch_state *state)
 {
+#if (HAVE_SETNS && HAVE_CLONE_NEWNET)
 	sigset_t intmask;
 	int rc;
 
@@ -89,6 +99,9 @@
 		return -errno;
 	}
 	return 0;
+#else
+	return -ENOTSUP;
+#endif /* HAVE_SETNS && HAVE_CLONE_NEWNET */
 }
 
 /*! switch back to the previous namespace, restoring signal mask.
@@ -96,6 +109,7 @@
  *  \returns 0 on successs; negative on error */
 int osmo_netns_switch_exit(struct osmo_netns_switch_state *state)
 {
+#if (HAVE_SETNS && HAVE_CLONE_NEWNET)
 	if (state->prev_nsfd < 0)
 		return -EINVAL;
 
@@ -109,10 +123,14 @@
 	if ((rc = sigprocmask(SIG_SETMASK, &state->prev_sigmask, NULL)) != 0)
 		return -rc;
 	return 0;
+#else
+	return -ENOTSUP;
+#endif /* HAVE_SETNS && HAVE_CLONE_NEWNET */
 }
 
 static int create_netns(const char *name)
 {
+#if (HAVE_UNSHARE && HAVE_MOUNT && HAVE_SETNS && HAVE_CLONE_NEWNET)
 	char pathMAXPATHLEN;
 	sigset_t intmask, oldmask;
 	int fd, prev_nsfd;
@@ -175,6 +193,9 @@
 		return -errno;
 
 	return fd;
+#else
+	return -ENOTSUP;
+#endif /* HAVE_UNSHARE && HAVE_MOUNT && HAVE_SETNS && HAVE_CLONE_NEWNET */
 }
 
 /*! Open a file descriptor for the network namespace with provided name.
@@ -203,6 +224,4 @@
 	return fd;
 }
 
-#endif /* defined(__linux__) */
-
 /*! @} */

libosmocore_1.12.1.tar.xz/src/core/osmo_io.c -> libosmocore_1.13.0.tar.xz/src/core/osmo_io.c Changed

@@ -31,6 +31,7 @@
 #include <string.h>
 #include <stdbool.h>
 #include <errno.h>
+#include <inttypes.h>
 
 #include <osmocom/core/osmo_io.h>
 #include <osmocom/core/linuxlist.h>
@@ -68,13 +69,14 @@
 /* Used by some tests, can't be static */
 struct iofd_backend_ops osmo_iofd_ops;
 
-#if defined(HAVE_URING)
-void osmo_iofd_uring_init(void);
-#endif
+static __thread bool g_thread_initialized = false;
 
 /*! initialize osmo_io for the current thread */
 void osmo_iofd_init(void)
 {
+	if (g_thread_initialized)
+		return;
+
 	switch (g_io_backend) {
 	case OSMO_IO_BACKEND_POLL:
 		break;
@@ -87,6 +89,7 @@
 		OSMO_ASSERT(0);
 		break;
 	}
+	g_thread_initialized = true;
 }
 
 /* ensure main thread always has pre-initialized osmo_io
@@ -104,6 +107,7 @@
 	} else if (!strcmp("IO_URING", backend)) {
 		g_io_backend = OSMO_IO_BACKEND_IO_URING;
 		osmo_iofd_ops = iofd_uring_ops;
+		osmo_iofd_uring_constructor();
 #endif
 	} else {
 		fprintf(stderr, "Invalid osmo_io backend requested: \"%s\"\nCheck the environment variable %s\n", backend, OSMO_IO_BACKEND_ENV);
@@ -296,8 +300,11 @@
 }
 
 /*! Handle segmentation of the msg. If this function returns *_HANDLE_ONE or MORE then the data in msg will contain
- *  one complete message.
- *  If there are bytes left over, *pending_out will point to a msgb with the remaining data.
+ * one complete message.
+ * If there are bytes left over, *pending_out will point to a msgb with the remaining data.
+ * Upon IOFD_SEG_ACT_DEFER is returned, errno is set to error value providing reason:
+ * EAGAIN is returned when data is still missing to fill the segment; other error codes are
+ * propagated through read_cb().
 */
 static enum iofd_seg_act iofd_handle_segmentation(struct osmo_io_fd *iofd, struct msgb *msg, struct msgb **pending_out)
 {
@@ -318,15 +325,12 @@
 		return IOFD_SEG_ACT_HANDLE_ONE;
 	}
 
-	if (expected_len == -EAGAIN) {
+	if (expected_len < 0) {
+		if (expected_len != -EAGAIN)
+			LOGPIO(iofd, LOGL_ERROR, "segmentation_cb returned error (%d), skipping msg of size %d\n",
+			       expected_len, received_len);
+		errno = -expected_len;
 		goto defer;
-	} else if (expected_len < 0) {
-		/* Something is wrong, skip this msgb */
-		LOGPIO(iofd, LOGL_ERROR, "segmentation_cb returned error (%d), skipping msg of size %d\n",
-		       expected_len, received_len);
-		*pending_out = NULL;
-		msgb_free(msg);
-		return IOFD_SEG_ACT_DEFER;
 	}
 
 	extra_len = received_len - expected_len;
@@ -334,8 +338,11 @@
 	if (extra_len == 0) {
 		*pending_out = NULL;
 		return IOFD_SEG_ACT_HANDLE_ONE;
+	}
+
 	/* segment is incomplete */
-	} else if (extra_len < 0) {
+	if (extra_len < 0) {
+		errno = EAGAIN;
 		goto defer;
 	}
 
@@ -357,63 +364,124 @@
 	return IOFD_SEG_ACT_DEFER;
 }
 
+static void _call_read_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
+{
+	talloc_steal(iofd->msgb_alloc.ctx, msg);
+	iofd->io_ops.read_cb(iofd, rc, msg);
+}
+
+static inline uint16_t iofd_msgb_length_max(const struct osmo_io_fd *iofd)
+{
+	return UINT16_MAX - iofd->msgb_alloc.headroom;
+}
+
+/* Update iofd->pending copying as much data as possible from in_msg.
+ * Return unprocessed tail of in_msg, or NULL if all in_msg was copied into iofd->pending.
+*/
+static struct msgb *iofd_prepare_handle_segmentation(struct osmo_io_fd *iofd, struct msgb *in_msg)
+{
+	if (OSMO_LIKELY(msgb_tailroom(iofd->pending) >= msgb_length(in_msg))) {
+		/* Append incoming msg into iofd->pending. */
+		memcpy(msgb_put(iofd->pending, msgb_length(in_msg)),
+		       msgb_data(in_msg),
+		       msgb_length(in_msg));
+		msgb_free(in_msg);
+		return NULL;
+	}
+
+	/* Data of msg does not fit into pending message. Allocate a new message that is larger.
+	 * This implies that msgb_length(iofd->pending) + msgb_length(msg) > iofd.msgb_alloc.size.
+	 * Limit allowed segment size to maximum a msgb can contain. */
+	uint16_t append_bytes = OSMO_MIN(msgb_length(in_msg), iofd_msgb_length_max(iofd) - msgb_length(iofd->pending));
+
+	/* Recreate iofd->pending to contain as much data as possible: */
+	struct msgb *new_pending = iofd_msgb_alloc2(iofd, msgb_length(iofd->pending) + append_bytes);
+	OSMO_ASSERT(new_pending);
+	memcpy(msgb_put(new_pending, msgb_length(iofd->pending)),
+	       msgb_data(iofd->pending),
+	       msgb_length(iofd->pending));
+	msgb_free(iofd->pending);
+	iofd->pending = new_pending;
+
+	/* Append as much new data as possible into iofd->pending: */
+	memcpy(msgb_put(iofd->pending, append_bytes),
+	       msgb_data(in_msg),
+	       append_bytes);
+	if (OSMO_LIKELY(msgb_length(in_msg) == 0)) {
+		msgb_free(in_msg);
+		return NULL;
+	}
+	msgb_pull(in_msg, append_bytes);
+	return in_msg;
+}
+
 /*! Restore message boundaries on read() and pass individual messages to the read callback
  */
-void iofd_handle_segmented_read(struct osmo_io_fd *iofd, struct msgb *msg, int rc)
+static void iofd_handle_segmented_read(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
 {
 	int res;
-	struct msgb *pending;
+	struct msgb *tail_msg;
 
 	OSMO_ASSERT(iofd->mode == OSMO_IO_FD_MODE_READ_WRITE);
 
 	if (rc <= 0) {
-		talloc_steal(iofd->msgb_alloc.ctx, msg);
-		iofd->io_ops.read_cb(iofd, rc, msg);
+		_call_read_cb(iofd, rc, msg);
 		return;
 	}
 
-	/* If we have a pending message, append the received message.
-	 * If the pending message is not large enough, create a larger message. */
-	if (OSMO_UNLIKELY(iofd->pending)) {
-		if (OSMO_UNLIKELY(msgb_tailroom(iofd->pending) < msgb_length(msg))) {
-			/* Data of msg does not fit into pending message. Allocate a new message that is larger.
-			 * This implies that msgb_length(iofd->pending) + msgb_length(msg) > iofd.msgb_alloc.size. */
-			pending = iofd_msgb_alloc2(iofd, msgb_length(iofd->pending) + msgb_length(msg));
-			OSMO_ASSERT(pending);
-			memcpy(msgb_put(pending, msgb_length(iofd->pending)), msgb_data(iofd->pending),
-			       msgb_length(iofd->pending));
-			msgb_free(iofd->pending);
-			iofd->pending = pending;
+	/* Base case: our tail msg is the just received chunk */
+	tail_msg = msg;
+	do {
+		if (OSMO_UNLIKELY(iofd->pending)) {
+			/* If we have a pending message, append the received message.
+			 * If the pending message is not large enough, create a larger message. */
+			if (tail_msg)
+				tail_msg = iofd_prepare_handle_segmentation(iofd, tail_msg);
+			msg = iofd->pending;
+			iofd->pending = NULL;
+		} else {
+			OSMO_ASSERT(tail_msg);
+			msg = tail_msg;
+			tail_msg = NULL;
 		}
-		memcpy(msgb_put(iofd->pending, msgb_length(msg)), msgb_data(msg), msgb_length(msg));
-		msgb_free(msg);
-		msg = iofd->pending;
-		iofd->pending = NULL;
-	}
 
-	do {
-		pending = NULL;
-		res = iofd_handle_segmentation(iofd, msg, &pending);
+		/* At this point:
+		 * iofd->pending is NULL.
+		 * "msg" points to the chunk to be segmented.
+		 * "tail_msg" may contain extra data to be appended and processed later (or NULL). */
+
+		res = iofd_handle_segmentation(iofd, msg, &iofd->pending);
 		if (res != IOFD_SEG_ACT_DEFER) {
 			/* It it expected as per API spec that we return the
 			 * return value of read here. The amount of bytes in msg is
 			 * available to the user in msg itself. */
-			talloc_steal(iofd->msgb_alloc.ctx, msg);
-			iofd->io_ops.read_cb(iofd, rc, msg);
+			_call_read_cb(iofd, rc, msg);
 			/* The user could unregister/close the iofd during read_cb() above.
 			 * Once that's done, it doesn't expect to receive any more events,
 			 * so discard it: */
-			if (!IOFD_FLAG_ISSET(iofd, IOFD_FLAG_FD_REGISTERED)) {
-				msgb_free(pending);
+			if (!IOFD_FLAG_ISSET(iofd, IOFD_FLAG_FD_REGISTERED))
+				return;
+
+		} else { /* IOFD_SEG_ACT_DEFER */
+			if (OSMO_UNLIKELY(errno != EAGAIN)) {
+				/* Pass iofd->Pending to user app for debugging purposes: */
+				msg = iofd->pending;
+				iofd->pending = NULL;
+				_call_read_cb(iofd, -errno, iofd->pending);
+				return;
+			}
+			if (OSMO_UNLIKELY(msgb_length(iofd->pending) == iofd_msgb_length_max(iofd))) {
+				LOGPIO(iofd, LOGL_ERROR,
+				       "Rx segment msgb of > %" PRIu16 " bytes (headroom %u bytes) is unsupported, check your segment_cb!\n",
+				       msgb_length(msg), iofd->msgb_alloc.headroom);
+				/* Pass iofd->Pending to user app for debugging purposes: */
+				msg = iofd->pending;
+				iofd->pending = NULL;
+				_call_read_cb(iofd, -EPROTO, msg);
 				return;
 			}
 		}
-		if (res == IOFD_SEG_ACT_HANDLE_MORE)
-			msg = pending;
-	} while (res == IOFD_SEG_ACT_HANDLE_MORE);
-
-	OSMO_ASSERT(iofd->pending == NULL);
-	iofd->pending = pending;
+	} while (res == IOFD_SEG_ACT_HANDLE_MORE || OSMO_UNLIKELY(tail_msg));
 }
 
 /*! completion handler: Internal function called by osmo_io_backend after a given I/O operation has completed
@@ -425,7 +493,7 @@
 {
 	switch (iofd->mode) {
 	case OSMO_IO_FD_MODE_READ_WRITE:
-		iofd_handle_segmented_read(iofd, msg, rc);
+		iofd_handle_segmented_read(iofd, rc, msg);
 		break;
 	case OSMO_IO_FD_MODE_RECVFROM_SENDTO:
 		talloc_steal(iofd->msgb_alloc.ctx, msg);
@@ -771,6 +839,7 @@
 		  const struct osmo_io_ops *ioops, void *data)
 {
 	struct osmo_io_fd *iofd;
+	osmo_iofd_init();
 
 	/* reject unsupported/unknown modes */
 	switch (mode) {
@@ -845,23 +914,27 @@
  *
  *  If the osmo_io_fd is in OSMO_IO_FD_MODE_READ_WRITE mode, this API function can be used to tell the
  *  osmo_io proecess how many buffers should be read or written with a single read or write operation.
- *  This feature is supported with io_uring backend only.
  *
  *  \paramin iofd the iofd file descriptor
  *  \paramin op the osmo_io_op (read or write) to set the number of IO buffers for
  *  \paramin buffers the number of IO buffer for each specified operation
  *  \returns zero on success, a negative value on error
+ *
+ * The minimum valid buffers to set is always 1.
+ * The maximum valid buffers is implementation defined, and trying to set a
+ * value greater than the maximum will return an error.
+ * Passing \ref buffers with a value of 0 can be used to fetch the maximum value allowed.
  */
 int osmo_iofd_set_io_buffers(struct osmo_io_fd *iofd, enum osmo_io_op op, uint8_t buffers)
 {
 	if (iofd->mode != OSMO_IO_FD_MODE_READ_WRITE)
 		return -EINVAL;
 
-	if (g_io_backend != OSMO_IO_BACKEND_IO_URING)
+	if (buffers > IOFD_MSGHDR_IO_BUFFERS)
 		return -EINVAL;
 
-	if (buffers < 1 || buffers > IOFD_MSGHDR_IO_BUFFERS)
-		return -EINVAL;
+	if (buffers == 0)
+		return IOFD_MSGHDR_IO_BUFFERS;
 
 	switch (op) {
 	case OSMO_IO_OP_READ:
@@ -1071,6 +1144,7 @@
  */
 void osmo_iofd_set_alloc_info(struct osmo_io_fd *iofd, unsigned int size, unsigned int headroom)
 {
+	OSMO_ASSERT(size + headroom <= 0xffff);
 	iofd->msgb_alloc.headroom = headroom;
 	iofd->msgb_alloc.size = size;
 }
@@ -1084,6 +1158,16 @@
 	iofd->tx_queue.max_length = max_length;
 }
 
+
+/*! Get the maximum number of messages enqueued for sending.
+ *  \paramin iofd the file descriptor
+ *  \returns the maximum size of the transmit queue
+ */
+unsigned int osmo_iofd_get_txqueue_max_length(const struct osmo_io_fd *iofd)
+{
+	return iofd->tx_queue.max_length;
+}
+
 /*! Retrieve the associated user-data from an osmo_io_fd.
  *
  *  A call to this function will return the opaque user data pointer which was specified previously
@@ -1156,6 +1240,24 @@
 	osmo_talloc_replace_string(iofd, &iofd->name, name);
 }
 
+/*! Set the human-readable name of the file descriptor using arguments like printf()
+ *  \paramin iofd the file descriptor
+ *  \paramin fmt the fmt to set on the file descriptor */
+void osmo_iofd_set_name_f(struct osmo_io_fd *iofd, const char *fmt, ...)
+{
+	char *name = NULL;
+
+	if (fmt) {
+		va_list ap;
+
+		va_start(ap, fmt);
+		name = talloc_vasprintf(iofd, fmt, ap);
+		va_end(ap);
+	}
+	talloc_free((void *)iofd->name);
+	iofd->name = name;
+}
+
 /*! Set the osmo_io_ops calbacks for an osmo_io_fd.
  *  This function can be used to update/overwrite the call-back functions for the given osmo_io_fd; it
  *  replaces the currently-set call-back function pointers from a previous call to osmo_iofd_set_ioops()

libosmocore_1.12.1.tar.xz/src/core/osmo_io_internal.h -> libosmocore_1.13.0.tar.xz/src/core/osmo_io_internal.h Changed

@@ -2,9 +2,10 @@
 
 #pragma once
 
+#include "../config.h"
+
 #include <unistd.h>
 #include <stdbool.h>
-#include <netinet/sctp.h>
 
 #include <osmocom/core/osmo_io.h>
 #include <osmocom/core/linuxlist.h>
@@ -12,8 +13,6 @@
 #include <osmocom/core/select.h>
 #include <osmocom/core/socket.h>
 
-#include "../config.h"
-
 #define OSMO_IO_DEFAULT_MSGB_SIZE 1024
 #define OSMO_IO_DEFAULT_MSGB_HEADROOM 128
 
@@ -22,6 +21,8 @@
 
 #if defined(HAVE_URING)
 extern const struct iofd_backend_ops iofd_uring_ops;
+void osmo_iofd_uring_constructor(void);
+void osmo_iofd_uring_init(void);
 #endif
 
 struct iofd_backend_ops {
@@ -171,8 +172,11 @@
 	/*! msghdr is in the cancel_queue list */
 	bool in_cancel_queue;
 
-	/*! control message buffer for passing sctp_sndrcvinfo along */
-	char cmsg0; /* size is determined by iofd->cmsg_size on recvmsg, and by mcghdr->msg_controllen on sendmsg */
+	/*! control message buffer for passing sctp_sndrcvinfo along.
+	 * Size is determined by iofd->cmsg_size on recvmsg, and by mcghdr->msg_controllen on sendmsg.
+	 * Alignment of the array is required due to cast to  "struct cmsghdr", eg. by CMSG_FIRSTHDR().
+	 */
+	char _Alignas(struct cmsghdr) cmsg0;
 };
 
 enum iofd_seg_act {
@@ -189,7 +193,6 @@
 
 void iofd_handle_recv(struct osmo_io_fd *iofd, struct msgb *msg, int rc, struct iofd_msghdr *msghdr);
 void iofd_handle_send_completion(struct osmo_io_fd *iofd, int rc, struct iofd_msghdr *msghdr);
-void iofd_handle_segmented_read(struct osmo_io_fd *iofd, struct msgb *msg, int rc);
 
 int iofd_txqueue_enqueue(struct osmo_io_fd *iofd, struct iofd_msghdr *msghdr);
 void iofd_txqueue_enqueue_front(struct osmo_io_fd *iofd, struct iofd_msghdr *msghdr);

libosmocore_1.12.1.tar.xz/src/core/osmo_io_poll.c -> libosmocore_1.13.0.tar.xz/src/core/osmo_io_poll.c Changed

@@ -29,6 +29,7 @@
 #include <unistd.h>
 #include <stdbool.h>
 #include <sys/socket.h>
+#include <sys/uio.h>
 
 #include <osmocom/core/osmo_io.h>
 #include <osmocom/core/linuxlist.h>
@@ -41,62 +42,121 @@
 
 #include "osmo_io_internal.h"
 
+/*! completion call-back for READ */
+static void iofd_poll_handle_recv(struct iofd_msghdr *msghdr, int rc)
+{
+	struct osmo_io_fd *iofd = msghdr->iofd;
+	uint8_t idx;
+
+	for (idx = 0; idx < msghdr->io_len; idx++) {
+		struct msgb *msg = msghdr->msgidx;
+		int chunk;
+
+		msghdr->msgidx = NULL;
+		if (rc > 0) {
+			if (rc > msghdr->iovidx.iov_len)
+				chunk = msghdr->iovidx.iov_len;
+			else
+				chunk = rc;
+			rc -= chunk;
+			msgb_put(msg, chunk);
+		} else {
+			chunk = rc;
+		}
+
+		/* Check for every iteration, because iofd might get unregistered/closed during receive function. */
+		if (IOFD_FLAG_ISSET(iofd, IOFD_FLAG_FD_REGISTERED) && (iofd->u.poll.ofd.when & OSMO_FD_READ))
+			iofd_handle_recv(iofd, msg, chunk, msghdr);
+		else
+			msgb_free(msg);
+
+		if (rc <= 0)
+			break;
+	}
+	while (++idx < msghdr->io_len) {
+		msgb_free(msghdr->msgidx);
+		msghdr->msgidx = NULL;
+	}
+
+	iofd_msghdr_free(msghdr);
+}
+
 static void iofd_poll_ofd_cb_recvmsg_sendmsg(struct osmo_fd *ofd, unsigned int what)
 {
 	struct osmo_io_fd *iofd = ofd->data;
-	struct msgb *msg;
-	int rc, flags = 0;
+	enum iofd_msg_action action;
+	struct iofd_msghdr *msghdr;
+	int rc;
+	uint8_t idx;
 
 	if (what & OSMO_FD_READ) {
-		struct iofd_msghdr hdr;
-
-		msg = iofd_msgb_alloc(iofd);
-		if (!msg) {
-			LOGPIO(iofd, LOGL_ERROR, "Could not allocate msgb for reading\n");
-			OSMO_ASSERT(0);
-		}
 
 		switch (iofd->mode) {
 		case OSMO_IO_FD_MODE_READ_WRITE:
-			rc = read(ofd->fd, msg->tail, msgb_tailroom(msg));
-			if (rc > 0)
-				msgb_put(msg, rc);
-			iofd_handle_recv(iofd, msg, (rc < 0 && errno > 0) ? -errno : rc, NULL);
+			action = IOFD_ACT_READ;
 			break;
 		case OSMO_IO_FD_MODE_RECVFROM_SENDTO:
+			action = IOFD_ACT_RECVFROM;
+			break;
 		case OSMO_IO_FD_MODE_RECVMSG_SENDMSG:
-			hdr.msg0 = msg;
-			hdr.iov0.iov_base = msg->tail;
-			hdr.iov0.iov_len = msgb_tailroom(msg);
-			hdr.hdr = (struct msghdr) {
-				.msg_iov = &hdr.iov0,
-				.msg_iovlen = 1,
-				.msg_name = &hdr.osa.u.sa,
-				.msg_namelen = sizeof(struct osmo_sockaddr),
-			};
-			if (iofd->mode == OSMO_IO_FD_MODE_RECVMSG_SENDMSG) {
-				hdr.hdr.msg_control = alloca(iofd->cmsg_size);
-				hdr.hdr.msg_controllen = iofd->cmsg_size;
-			}
-			rc = recvmsg(ofd->fd, &hdr.hdr, flags);
-			if (rc > 0)
-				msgb_put(msg, rc);
-			iofd_handle_recv(iofd, msg, (rc < 0 && errno > 0) ? -errno : rc, &hdr);
+			action = IOFD_ACT_RECVMSG;
 			break;
 		default:
 			OSMO_ASSERT(0);
 		}
+
+		msghdr = iofd_msghdr_alloc(iofd, action, NULL, iofd->cmsg_size);
+		if (!msghdr) {
+			LOGPIO(iofd, LOGL_ERROR, "Could not allocate msghdr for reading\n");
+			OSMO_ASSERT(0);
+		}
+
+		for (idx = 0; idx < msghdr->io_len; idx++) {
+			msghdr->iovidx.iov_base = msghdr->msgidx->tail;
+			msghdr->iovidx.iov_len = msgb_tailroom(msghdr->msgidx);
+		}
+
+		switch (action) {
+		case IOFD_ACT_RECVMSG:
+			msghdr->hdr.msg_control = msghdr->cmsg;
+			msghdr->hdr.msg_controllen = iofd->cmsg_size;
+			/* fall-through */
+		case IOFD_ACT_RECVFROM:
+			msghdr->hdr.msg_name = &msghdr->osa.u.sa;
+			msghdr->hdr.msg_namelen = osmo_sockaddr_size(&msghdr->osa);
+			/* fall-through */
+		case IOFD_ACT_READ:
+			msghdr->hdr.msg_iov = &msghdr->iov0;
+			msghdr->hdr.msg_iovlen = msghdr->io_len;
+			break;
+		default:
+			OSMO_ASSERT(0);
+		}
+
+		switch (action) {
+		case IOFD_ACT_READ:
+			rc = readv(ofd->fd, msghdr->hdr.msg_iov, msghdr->hdr.msg_iovlen);
+			break;
+		case IOFD_ACT_RECVFROM:
+		case IOFD_ACT_RECVMSG:
+			rc = recvmsg(ofd->fd, &msghdr->hdr, msghdr->flags);
+			break;
+		default:
+			OSMO_ASSERT(0);
+		}
+
+		iofd_poll_handle_recv(msghdr, (rc < 0 && errno > 0) ? -errno : rc);
 	}
 
 	if (IOFD_FLAG_ISSET(iofd, IOFD_FLAG_CLOSED))
 		return;
 
 	if (what & OSMO_FD_WRITE) {
-		struct iofd_msghdr *msghdr = iofd_txqueue_dequeue(iofd);
+		msghdr = iofd_txqueue_dequeue(iofd);
 		if (msghdr) {
 			switch (iofd->mode) {
 			case OSMO_IO_FD_MODE_READ_WRITE:
-				rc = write(ofd->fd, msghdr->iov0.iov_base, msghdr->iov0.iov_len);
+				rc = writev(ofd->fd, msghdr->iov, msghdr->io_len);
 				break;
 			case OSMO_IO_FD_MODE_RECVFROM_SENDTO:
 			case OSMO_IO_FD_MODE_RECVMSG_SENDMSG:

libosmocore_1.12.1.tar.xz/src/core/osmo_io_uring.c -> libosmocore_1.13.0.tar.xz/src/core/osmo_io_uring.c Changed

@@ -34,6 +34,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <stdbool.h>
+#include <fcntl.h>
 #include <errno.h>
 #include <limits.h>
 
@@ -64,7 +65,6 @@
 #define OSMO_IO_URING_READ_SQE "LIBOSMO_IO_URING_READ_SQE"
 
 bool g_io_uring_batch = false;
-bool g_io_uring_submit_needed = false;
 
 static int g_io_uring_size = IOFD_URING_INITIAL_SIZE;
 
@@ -75,6 +75,7 @@
 	struct io_uring ring;
 	struct llist_head cancel_queue;
 	unsigned int num_pending_submissions;
+	bool submit_needed;
 };
 
 static __thread struct osmo_io_uring *g_ring = NULL;
@@ -106,15 +107,15 @@
 }
 
 /*! initialize the uring and tie it into our event loop */
-void osmo_iofd_uring_init(void)
+void osmo_iofd_uring_constructor(void)
 {
 	const char *env;
-	int rc, evfd;
+	int rc;
 
 	if ((env = getenv(OSMO_IO_URING_BATCH)))
 		g_io_uring_batch = true;
 
-	if (!g_ring && (env = getenv(OSMO_IO_URING_INITIAL_SIZE))) {
+	if ((env = getenv(OSMO_IO_URING_INITIAL_SIZE))) {
 		int env_value;
 		rc = osmo_str_to_int(&env_value, env, 10, 1, IOFD_URING_MAXIMUM_SIZE);
 		if (rc < 0) {
@@ -129,13 +130,6 @@
 		g_io_uring_size = env_value;
 	}
 
-	g_ring = talloc_zero(OTC_GLOBAL, struct osmo_io_uring);
-	INIT_LLIST_HEAD(&g_ring->cancel_queue);
-
-	rc = io_uring_queue_init(g_io_uring_size, &g_ring->ring, 0);
-	if (rc < 0)
-		osmo_panic("failure during io_uring_queue_init(): %s\n", strerror(-rc));
-
 	if ((env = getenv(OSMO_IO_URING_READ_SQE))) {
 		g_io_uring_read_sqes = atoi(env);
 		if (g_io_uring_read_sqes < 1 || g_io_uring_read_sqes > IOFD_MSGHDR_MAX_READ_SQES) {
@@ -144,6 +138,20 @@
 			exit(1);
 		}
 	}
+}
+
+/*! Per-thread: initialize the uring and tie it into our event loop */
+void osmo_iofd_uring_init(void)
+{
+	int rc, evfd;
+
+	g_ring = talloc_zero(OTC_GLOBAL, struct osmo_io_uring);
+	OSMO_ASSERT(g_ring);
+	INIT_LLIST_HEAD(&g_ring->cancel_queue);
+
+	rc = io_uring_queue_init(g_io_uring_size, &g_ring->ring, 0);
+	if (rc < 0)
+		osmo_panic("failure during io_uring_queue_init(): %s\n", strerror(-rc));
 
 	rc = eventfd(0, 0);
 	if (rc < 0) {
@@ -233,7 +241,7 @@
 	if (OSMO_LIKELY(!g_io_uring_batch))
 		io_uring_submit(&g_ring->ring);
 	else
-		g_io_uring_submit_needed = true;
+		g_ring->submit_needed = true;
 }
 
 static inline int iofd_uring_submit_recv_sqe(struct osmo_io_fd *iofd, enum iofd_msg_action action)
@@ -534,6 +542,23 @@
 static void iofd_uring_write_enable(struct osmo_io_fd *iofd);
 static void iofd_uring_read_enable(struct osmo_io_fd *iofd);
 
+/* make an FD blockig:
+ * osmo_fd_register(ofd) did set fd flag O_NONBLOCK previously. We don't
+ * want to keep the fd as O_NONBLOCK once we start using io_uring,
+ * otherwise we'd end up getting cqes with -EAGAIN; better let the kernel
+ * wait internally for the sqe to complete. */
+static int iofd_reset_fd_blocking(int fd)
+{
+	int flags;
+
+	/* make FD nonblocking */
+	flags = fcntl(fd, F_GETFL);
+	if (flags < 0)
+		return flags;
+	flags &= ~O_NONBLOCK;
+	flags = fcntl(fd, F_SETFL, flags);
+	return flags;
+}
 
 /* called via osmocom poll/select main handling once outbound non-blocking connect() completes */
 static int iofd_uring_connected_cb(struct osmo_fd *ofd, unsigned int what)
@@ -547,6 +572,7 @@
 
 	/* Unregister from poll/select handling. */
 	osmo_fd_unregister(ofd);
+	iofd_reset_fd_blocking(ofd->fd);
 	IOFD_FLAG_UNSET(iofd, IOFD_FLAG_NOTIFY_CONNECTED);
 
 	/* Notify the application about this via a zero-length write completion call-back. */
@@ -590,8 +616,9 @@
 	/* OSMO_IO_FD_MODE_RECVMSG_SENDMSG:
 	 * Use a temporary osmo_fd which we can use to notify us once the connection is established
 	 * or failed (indicated by FD becoming writable). This is needed as (at least for SCTP sockets)
-	 * one cannot submit a zero-length writev/sendmsg in order to get notification when the socekt
-	 * is writable.*/
+	 * one cannot submit a zero-length writev/sendmsg in order to get notification when the socket
+	 * is writable.
+	 * NOTE: osmo_fd_register() sets iofd->fd as O_NONBLOCK. */
 	if (IOFD_FLAG_ISSET(iofd, IOFD_FLAG_NOTIFY_CONNECTED)) {
 		osmo_fd_setup(&iofd->u.uring.connect_ofd, iofd->fd, OSMO_FD_WRITE,
 			      iofd_uring_connected_cb, iofd, 0);
@@ -664,6 +691,7 @@
 
 	if (IOFD_FLAG_ISSET(iofd, IOFD_FLAG_NOTIFY_CONNECTED)) {
 		osmo_fd_unregister(&iofd->u.uring.connect_ofd);
+		iofd_reset_fd_blocking(iofd->u.uring.connect_ofd.fd);
 		IOFD_FLAG_UNSET(iofd, IOFD_FLAG_NOTIFY_CONNECTED);
 	}
 
@@ -785,9 +813,9 @@
 
 void osmo_io_uring_submit(void)
 {
-	if (OSMO_LIKELY(g_io_uring_submit_needed)) {
+	if (OSMO_LIKELY(g_ring->submit_needed)) {
 		io_uring_submit(&g_ring->ring);
-		g_io_uring_submit_needed = false;
+		g_ring->submit_needed = false;
 	}
 }

libosmocore_1.12.1.tar.xz/src/core/select.c -> libosmocore_1.13.0.tar.xz/src/core/select.c Changed

libosmocore_1.12.1.tar.xz/src/core/socket.c -> libosmocore_1.13.0.tar.xz/src/core/socket.c Changed

@@ -46,6 +46,7 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
+#include <fcntl.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <stdint.h>
@@ -133,12 +134,12 @@
 
 static int socket_helper_tail(int sfd, unsigned int flags)
 {
-	int rc, on = 1;
+	int rc;
 	uint8_t dscp = GET_OSMO_SOCK_F_DSCP(flags);
 	uint8_t prio = GET_OSMO_SOCK_F_PRIO(flags);
 
 	if (flags & OSMO_SOCK_F_NONBLOCK) {
-		if (ioctl(sfd, FIONBIO, (unsigned char *)&on) < 0) {
+		if (osmo_sock_set_nonblock(sfd, 1) < 0) {
 			LOGP(DLGLOBAL, LOGL_ERROR,
 				"cannot set this socket unblocking: %s\n",
 				strerror(errno));
@@ -1694,7 +1695,7 @@
 
 static unsigned int in6_addr_netmask_to_prefixlen(const struct in6_addr *netmask)
 {
-	#if defined(__linux__)
+	#if (HAVE_IN6_ADDR_S6_ADDR32)
 		#define ADDRFIELD(i) s6_addr32i
 	#else
 		#define ADDRFIELD(i) __u6_addr.__u6_addr32i
@@ -1894,7 +1895,6 @@
 	return 0;
 }
 
-#ifdef HAVE_LIBSCTP
 /*! Get multiple IP addresses and/or port number on socket in separate string buffers
  *  \paramin fd file descriptor of socket.
  *  \paramout ip_proto IPPROTO of the socket, eg: IPPROTO_SCTP.
@@ -1925,10 +1925,12 @@
 int osmo_sock_multiaddr_get_ip_and_port(int fd, int ip_proto, char *ip, size_t *ip_cnt, size_t ip_len,
 					char *port, size_t port_len, bool local)
 {
+#ifdef HAVE_LIBSCTP
 	struct sockaddr *addrs = NULL;
 	unsigned int n_addrs, i;
 	void *addr_buf;
 	int rc;
+#endif /* HAVE_LIBSCTP */
 
 	switch (ip_proto) {
 	case IPPROTO_SCTP:
@@ -1942,6 +1944,7 @@
 		return osmo_sock_get_ip_and_port(fd, ip, ip_len, port, port_len, local);
 	}
 
+#ifdef HAVE_LIBSCTP
 	rc = local ? sctp_getladdrs(fd, 0, &addrs) : sctp_getpaddrs(fd, 0, &addrs);
 	if (rc < 0)
 		return rc;
@@ -1982,8 +1985,10 @@
 free_addrs_ret:
 	local ? sctp_freeladdrs(addrs) : sctp_freepaddrs(addrs);
 	return rc;
+#else
+	return -ENOTSUP;
+#endif /* HAVE_LIBSCTP */
 }
-#endif
 
 /*! Get local IP address on socket
  *  \paramin fd file descriptor of socket
@@ -2046,7 +2051,6 @@
 	return talloc_asprintf(ctx, "(%s)", str);
 }
 
-#ifdef HAVE_LIBSCTP
 /*! Format multiple IP addresses and/or port number into a combined string buffer
  *  \paramout str  Destination string buffer.
  *  \paramin str_len  sizeof(str), usually OSMO_SOCK_MULTIADDR_PEER_STR_MAXLEN.
@@ -2152,7 +2156,6 @@
 
 	return sb.chars_needed;
 }
-#endif
 
 /*! Get address/port information on socket in provided string buffer, like "r=1.2.3.4:5<->l=6.7.8.9:10".
  * This does not include braces like osmo_sock_get_name().
@@ -2746,6 +2749,27 @@
 	return setsockopt(fd, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio));
 }
 
+/*! Set the socket as non-blocking or blocking.
+ *  \paramin fd File descriptor of the socket
+ *  \paramin on set to 1 to set as non-blocking, 0 to set as blocking.
+ *  \returns 0 on success; negative on error. */
+int osmo_sock_set_nonblock(int fd, int on)
+{
+	/* and write it back to the kernel */
+	return ioctl(fd, FIONBIO, (unsigned char *)&on);
+}
+
+/*! Find out whether the socket is configured as non-blocking or blocking.
+ *  \paramin fd File descriptor of the socket
+ *  \returns 1 == nonblocking, 0 == blocking, < 0 error */
+int osmo_sock_get_nonblock(int fd)
+{
+	int flags = fcntl(fd, F_GETFL);
+	if (flags < 0)
+		return flags;
+	return (flags & O_NONBLOCK) ? 1 : 0;
+}
+
 #ifdef HAVE_LIBSCTP
 /*! Fill in array of struct sctp_paddrinfo with each of the remote addresses of an SCTP socket
  *  \paramin fd file descriptor of SCTP socket

libosmocore_1.12.1.tar.xz/src/core/stats_tcp.c -> libosmocore_1.13.0.tar.xz/src/core/stats_tcp.c Changed

@@ -22,7 +22,13 @@
  *  \file stats_tcp.c */
 
 #include "config.h"
-#if !defined(EMBEDDED)
+
+#include <errno.h>
+
+#include <osmocom/core/select.h>
+#include <osmocom/core/stats_tcp.h>
+
+#ifdef HAVE_LINUX_TCP_H
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -30,10 +36,8 @@
 #include <netinet/in.h>
 #include <netinet/ip.h>
 #include <linux/tcp.h>
-#include <errno.h>
 #include <pthread.h>
 
-#include <osmocom/core/select.h>
 #include <osmocom/core/linuxlist.h>
 #include <osmocom/core/talloc.h>
 #include <osmocom/core/utils.h>
@@ -41,7 +45,8 @@
 #include <osmocom/core/stat_item.h>
 #include <osmocom/core/stats.h>
 #include <osmocom/core/socket.h>
-#include <osmocom/core/stats_tcp.h>
+
+#endif /* HAVE_LINUX_TCP_H */
 
 static struct osmo_tcp_stats_config s_tcp_stats_config = {
 	.interval = TCP_STATS_DEFAULT_INTERVAL,
@@ -49,6 +54,8 @@
 
 struct osmo_tcp_stats_config *osmo_tcp_stats_config = &s_tcp_stats_config;
 
+#ifdef HAVE_LINUX_TCP_H
+
 static struct osmo_timer_list stats_tcp_poll_timer;
 
 static LLIST_HEAD(stats_tcp);
@@ -160,7 +167,6 @@
 #else
 	osmo_stat_item_set(osmo_stat_item_group_get_item(stats_tcp_entry->stats_tcp, STATS_TCP_REORD_SEEN), -1);
 #endif
-
 }
 
 static bool is_tcp(const struct osmo_fd *fd)
@@ -322,6 +328,25 @@
 	osmo_timer_setup(&stats_tcp_poll_timer, stats_tcp_poll_timer_cb, NULL);
 }
 
-#endif /* !EMBEDDED */
+#else
+
+/* Stubs for systems that do not have header <linux/tcp.h> and TCP_INFO struct */
+
+int osmo_stats_tcp_osmo_fd_register(const struct osmo_fd *fd, const char *name)
+{
+	return -ENOTSUP;
+}
+
+int osmo_stats_tcp_osmo_fd_unregister(const struct osmo_fd *fd)
+{
+	return -ENOTSUP;
+}
+
+int osmo_stats_tcp_set_interval(int interval)
+{
+	return -ENOTSUP;
+}
+
+#endif /* HAVE_LINUX_TCP_H */
 
 /* @} */

libosmocore_1.12.1.tar.xz/src/core/tun.c -> libosmocore_1.13.0.tar.xz/src/core/tun.c Changed

@@ -84,10 +84,8 @@
 #include <sys/time.h>
 #include <net/if.h>
 
-#if defined(__linux__)
+#ifdef HAVE_LINUX_IF_TUN_H
 #include <linux/if_tun.h>
-#else
-#error "Unknown platform!"
 #endif
 
 #include <osmocom/core/utils.h>
@@ -265,6 +263,7 @@
 	talloc_free(tundev);
 }
 
+#ifdef HAVE_LINUX_IF_TUN_H
 /*! Open and configure fd of the tunnel device.
  *  \paramin tundev The tundev object whose tunnel interface to open
  *  \paramin flags internal linux flags to pass when creating the device (not used yet)
@@ -337,6 +336,7 @@
 	close(fd);
 	return rc;
 }
+#endif /* HAVE_LINUX_IF_TUN_H */
 
 /*! Open the tunnel device owned by the tundev object.
  *  \paramin tundev The tundev object to open
@@ -344,6 +344,7 @@
  */
 int osmo_tundev_open(struct osmo_tundev *tundev)
 {
+#ifdef HAVE_LINUX_IF_TUN_H
 	struct osmo_netns_switch_state switch_state;
 	int rc;
 	int netns_fd = -1;
@@ -418,6 +419,9 @@
 	if (netns_fd >= 0)
 		close(netns_fd);
 	return rc;
+#else
+	return -ENOTSUP;
+#endif /* HAVE_LINUX_IF_TUN_H */
 }
 
 /*! Close the tunnel device owned by the tundev object.

libosmocore_1.12.1.tar.xz/src/ctrl/Makefile.am -> libosmocore_1.13.0.tar.xz/src/ctrl/Makefile.am Changed

libosmocore_1.12.1.tar.xz/src/ctrl/fsm_ctrl_commands.c -> libosmocore_1.13.0.tar.xz/src/ctrl/fsm_ctrl_commands.c Changed

libosmocore_1.12.1.tar.xz/src/gb/Makefile.am -> libosmocore_1.13.0.tar.xz/src/gb/Makefile.am Changed

libosmocore_1.12.1.tar.xz/src/gb/common_vty.c -> libosmocore_1.13.0.tar.xz/src/gb/common_vty.c Changed

@@ -40,23 +40,23 @@
 int gprs_log_filter_fn(const struct log_context *ctx,
 			struct log_target *tar)
 {
-	const void *nse = ctx->ctxLOG_CTX_GB_NSE;
-	const void *nsvc = ctx->ctxLOG_CTX_GB_NSVC;
-	const void *bvc = ctx->ctxLOG_CTX_GB_BVC;
+	const void *nse = log_get_context(ctx, LOG_CTX_GB_NSE);
+	const void *nsvc = log_get_context(ctx, LOG_CTX_GB_NSVC);
+	const void *bvc = log_get_context(ctx, LOG_CTX_GB_BVC);
 
 	/* Filter on the NS Entity */
-	if ((tar->filter_map & (1 << LOG_FLT_GB_NSE)) != 0
-	    && nse && (nse == tar->filter_dataLOG_FLT_GB_NSE))
+	if (log_get_filter(tar, LOG_FLT_GB_NSE) &&
+	    nse && (nse == log_get_filter_data(tar, LOG_FLT_GB_NSE)))
 		return 1;
 
 	/* Filter on the NS Virtual Connection */
-	if ((tar->filter_map & (1 << LOG_FLT_GB_NSVC)) != 0
-	    && nsvc && (nsvc == tar->filter_dataLOG_FLT_GB_NSVC))
+	if (log_get_filter(tar, LOG_FLT_GB_NSVC) &&
+	    nsvc && (nsvc == log_get_filter_data(tar, LOG_FLT_GB_NSVC)))
 		return 1;
 
 	/* Filter on the BSSGP Virtual Connection */
-	if ((tar->filter_map & (1 << LOG_FLT_GB_BVC)) != 0
-	    && bvc && (bvc == tar->filter_dataLOG_FLT_GB_BVC))
+	if (log_get_filter(tar, LOG_FLT_GB_BVC) &&
+	    bvc && (bvc == log_get_filter_data(tar, LOG_FLT_GB_BVC)))
 		return 1;
 
 	return 0;

libosmocore_1.12.1.tar.xz/src/gb/gprs_bssgp_vty.c -> libosmocore_1.13.0.tar.xz/src/gb/gprs_bssgp_vty.c Changed

libosmocore_1.12.1.tar.xz/src/gb/gprs_ns2_vty.c -> libosmocore_1.13.0.tar.xz/src/gb/gprs_ns2_vty.c Changed

@@ -2180,11 +2180,11 @@
 				struct gprs_ns2_nse *nse)
 {
 	if (nse) {
-		target->filter_map |= (1 << LOG_FLT_GB_NSE);
-		target->filter_dataLOG_FLT_GB_NSE = nse;
-	} else if (target->filter_dataLOG_FLT_GB_NSE) {
-		target->filter_map = ~(1 << LOG_FLT_GB_NSE);
-		target->filter_dataLOG_FLT_GB_NSE = NULL;
+		log_set_filter(target, LOG_FLT_GB_NSE, true);
+		log_set_filter_data(target, LOG_FLT_GB_NSE, nse);
+	} else if (log_get_filter(target, LOG_FLT_GB_NSE)) {
+		log_set_filter(target, LOG_FLT_GB_NSE, false);
+		log_set_filter_data(target, LOG_FLT_GB_NSE, NULL);
 	}
 }
 
@@ -2192,11 +2192,11 @@
 				struct gprs_ns2_vc *nsvc)
 {
 	if (nsvc) {
-		target->filter_map |= (1 << LOG_FLT_GB_NSVC);
-		target->filter_dataLOG_FLT_GB_NSVC = nsvc;
-	} else if (target->filter_dataLOG_FLT_GB_NSVC) {
-		target->filter_map = ~(1 << LOG_FLT_GB_NSVC);
-		target->filter_dataLOG_FLT_GB_NSVC = NULL;
+		log_set_filter(target, LOG_FLT_GB_NSVC, true);
+		log_set_filter_data(target, LOG_FLT_GB_NSVC, nsvc);
+	} else if (log_get_filter(target, LOG_FLT_GB_NSVC)) {
+		log_set_filter(target, LOG_FLT_GB_NSVC, false);
+		log_set_filter_data(target, LOG_FLT_GB_NSVC, NULL);
 	}
 }

libosmocore_1.12.1.tar.xz/src/gb/gprs_ns_vty.c -> libosmocore_1.13.0.tar.xz/src/gb/gprs_ns_vty.c Changed

libosmocore_1.12.1.tar.xz/src/gsm/Makefile.am -> libosmocore_1.13.0.tar.xz/src/gsm/Makefile.am Changed

libosmocore_1.12.1.tar.xz/src/gsm/auth_core.c -> libosmocore_1.13.0.tar.xz/src/gsm/auth_core.c Changed

libosmocore_1.12.1.tar.xz/src/gsm/gprs_cipher_core.c -> libosmocore_1.13.0.tar.xz/src/gsm/gprs_cipher_core.c Changed

libosmocore_1.12.1.tar.xz/src/gsm/rsl.c -> libosmocore_1.13.0.tar.xz/src/gsm/rsl.c Changed

libosmocore_1.12.1.tar.xz/src/vty/Makefile.am -> libosmocore_1.13.0.tar.xz/src/vty/Makefile.am Changed

libosmocore_1.12.1.tar.xz/src/vty/command.c -> libosmocore_1.13.0.tar.xz/src/vty/command.c Changed

libosmocore_1.12.1.tar.xz/src/vty/logging_vty.c -> libosmocore_1.13.0.tar.xz/src/vty/logging_vty.c Changed

@@ -29,7 +29,9 @@
 #include <osmocom/core/strrb.h>
 #include <osmocom/core/loggingrb.h>
 #include <osmocom/core/gsmtap.h>
+#include <osmocom/core/gsmtap_util.h>
 #include <osmocom/core/application.h>
+#include <osmocom/core/socket.h>
 
 #include <osmocom/vty/command.h>
 #include <osmocom/vty/buffer.h>
@@ -37,6 +39,9 @@
 #include <osmocom/vty/telnet_interface.h>
 #include <osmocom/vty/logging.h>
 
+/* From VTY core code. Used by gsmtap and syslog targets. */
+extern struct host host;
+
 #define LOG_STR "Configure logging sub-system\n"
 #define LEVEL_STR "Set the log level for a specified category\n"
 
@@ -639,7 +644,7 @@
 	1
 };
 
-#ifdef HAVE_SYSLOG_H
+#ifdef ENABLE_SYSLOG_LOGGING
 
 #include <syslog.h>
 
@@ -654,9 +659,6 @@
 	7 = LOG_LOCAL7
 };
 
-/* From VTY core code */
-extern struct host host;
-
 static int _cfg_log_syslog(struct vty *vty, int facility)
 {
 	struct log_target *tgt;
@@ -749,7 +751,7 @@
 
 	RET_WITH_UNLOCK(CMD_SUCCESS);
 }
-#endif /* HAVE_SYSLOG_H */
+#endif /* ENABLE_SYSLOG_LOGGING */
 
 DEFUN(cfg_log_systemd_journal, cfg_log_systemd_journal_cmd,
       "log systemd-journal raw",
@@ -810,25 +812,50 @@
 }
 
 DEFUN(cfg_log_gsmtap, cfg_log_gsmtap_cmd,
-	"log gsmtap HOSTNAME",
+	"log gsmtap HOSTNAME (nonblocking-io|blocking-io|wq)",
 	LOG_STR "Logging via GSMTAP\n"
-	"Host name to send the GSMTAP logging to (UDP port 4729)\n")
-{
-	const char *hostname = argc ? argv0 : "127.0.0.1";
+	"Host name to send the GSMTAP logging to (UDP port 4729)\n"
+	"Use non-blocking, synchronous I/O (may lose msgs if UDP socket send buffer becomes full) (default)\n"
+	"Use blocking, synchronous I/O (only for debug purposes or when blocking is acceptable)\n"
+	"Use Tx workqueue, asynchronous I/O (may lose msgs if queue becomes full)\n")
+{
+	const char *hostname = argc > 0 ? argv0 : "127.0.0.1";
+	bool ofd_wq_mode = argc > 1 && (strcmp(argv1, "wq") == 0);
+	bool blocking_io = argc > 1 && (strcmp(argv1, "blocking-io") == 0);
 	struct log_target *tgt;
 
 	log_tgt_mutex_lock();
 	tgt = log_target_find(LOG_TGT_TYPE_GSMTAP, hostname);
 	if (!tgt) {
 		tgt = log_target_create_gsmtap(hostname, GSMTAP_UDP_PORT,
-					       host.app_info->name, false,
+					       host.app_info->name, ofd_wq_mode,
 					       true);
 		if (!tgt) {
 			vty_out(vty, "%% Unable to create GSMTAP log for %s%s",
 				hostname, VTY_NEWLINE);
 			RET_WITH_UNLOCK(CMD_WARNING);
 		}
+		if (!ofd_wq_mode && !blocking_io) {
+			int rc = gsmtap_source_set_nonblock(tgt->tgt_gsmtap.gsmtap_inst, 1);
+			if (rc != 0)
+				vty_out(vty, "%% Unable to configure GSMTAP log for %s as nonblocking-io%s",
+					hostname, VTY_NEWLINE);
+		}
 		log_add_target(tgt);
+	} else {
+		if (ofd_wq_mode != gsmtap_source_using_wq(tgt->tgt_gsmtap.gsmtap_inst)) {
+			vty_out(vty, "%% Remove and re-add the log gsmtap target in order to "
+				"change between synchronous and asynchronous IO%s", VTY_NEWLINE);
+			RET_WITH_UNLOCK(CMD_WARNING);
+		}
+		if (!ofd_wq_mode) {
+			int fd = gsmtap_inst_fd2(tgt->tgt_gsmtap.gsmtap_inst);
+			if (fd > 0 && !osmo_sock_get_nonblock(fd) != blocking_io) {
+				vty_out(vty, "%% Remove and re-add the log gsmtap target in order to "
+					"change between blocking and non-blocking IO%s", VTY_NEWLINE);
+				RET_WITH_UNLOCK(CMD_WARNING);
+			}
+		}
 	}
 
 	vty->index = tgt;
@@ -859,11 +886,15 @@
 }
 
 DEFUN(cfg_log_stderr, cfg_log_stderr_cmd,
-	"log stderr blocking-io",
+	"log stderr (nonblocking-io|blocking-io|wq)",
 	LOG_STR "Logging via STDERR of the process\n"
-	"Use blocking, synchronous I/O\n")
+	"Use non-blocking, synchronous I/O (may lose msgs if file write buffer becomes full) (default)\n"
+	"Use blocking, synchronous I/O (only for debug purposes or when blocking is acceptable)\n"
+	"Use Tx workqueue, asynchronous I/O (may lose msgs if queue becomes full)\n")
 {
 	struct log_target *tgt;
+	bool wq_mode = argc > 0 && (strcmp(argv0, "wq") == 0);
+	bool blocking_io = argc > 0 && (strcmp(argv0, "blocking-io") == 0);
 
 	log_tgt_mutex_lock();
 	tgt = log_target_find(LOG_TGT_TYPE_STDERR, NULL);
@@ -877,10 +908,12 @@
 		log_add_target(tgt);
 	}
 
-	if (argc > 0 && !strcmp(argv0, "blocking-io"))
-		log_target_file_switch_to_stream(tgt);
-	else
+	if (wq_mode) {
 		log_target_file_switch_to_wqueue(tgt);
+	} else {
+		log_target_file_switch_to_stream(tgt);
+		log_target_file_set_nonblock(tgt, blocking_io ? 0 : 1);
+	}
 
 	vty->index = tgt;
 	vty->node = CFG_LOG_NODE;
@@ -908,11 +941,15 @@
 }
 
 DEFUN(cfg_log_file, cfg_log_file_cmd,
-	"log file FILENAME blocking-io",
+	"log file FILENAME (nonblocking-io|blocking-io|wq)",
 	LOG_STR "Logging to text file\n" "Filename\n"
-	"Use blocking, synchronous I/O\n")
+	"Use non-blocking, synchronous I/O (may lose msgs if file write buffer becomes full) (default)\n"
+	"Use blocking, synchronous I/O (only for debug purposes or when blocking is acceptable)\n"
+	"Use Tx workqueue, asynchronous I/O (may lose msgs if queue becomes full)\n")
 {
 	const char *fname = argv0;
+	bool wq_mode = argc > 1 && (strcmp(argv1, "wq") == 0);
+	bool blocking_io = argc > 1 && (strcmp(argv1, "blocking-io") == 0);
 	struct log_target *tgt;
 
 	log_tgt_mutex_lock();
@@ -927,10 +964,12 @@
 		log_add_target(tgt);
 	}
 
-	if (argc > 1 && !strcmp(argv1, "blocking-io"))
-		log_target_file_switch_to_stream(tgt);
-	else
+	if (wq_mode) {
 		log_target_file_switch_to_wqueue(tgt);
+	} else {
+		log_target_file_switch_to_stream(tgt);
+		log_target_file_set_nonblock(tgt, blocking_io ? 0 : 1);
+	}
 
 	vty->index = tgt;
 	vty->node = CFG_LOG_NODE;
@@ -1005,10 +1044,51 @@
 	RET_WITH_UNLOCK(CMD_SUCCESS);
 }
 
+#if defined(__EMSCRIPTEN__)
+DEFUN(cfg_log_emscripten, cfg_log_emscripten_cmd,
+	"log emscripten",
+	LOG_STR "Logging via EMSCRIPTEN\n")
+{
+	struct log_target *tgt;
+
+	log_tgt_mutex_lock();
+	tgt = log_target_create_emscripten();
+	if (!tgt) {
+		vty_out(vty, "%% Unable to create EMSCRIPTEN log target%s", VTY_NEWLINE);
+		RET_WITH_UNLOCK(CMD_WARNING);
+	}
+	log_add_target(tgt);
+
+	vty->index = tgt;
+	vty->node = CFG_LOG_NODE;
+
+	RET_WITH_UNLOCK(CMD_SUCCESS);
+}
+
+DEFUN(cfg_no_log_emscripten, cfg_no_log_emscripten_cmd,
+	"no log emscripten",
+	NO_STR LOG_STR "Logging via EMSCRIPTEN\n")
+{
+	struct log_target *tgt;
+
+	log_tgt_mutex_lock();
+	tgt = log_target_find(LOG_TGT_TYPE_EMSCRIPTEN, NULL);
+	if (tgt == NULL) {
+		vty_out(vty, "%% Unable to find EMSCRIPTEN log target%s", VTY_NEWLINE);
+		RET_WITH_UNLOCK(CMD_WARNING);
+	}
+
+	log_target_destroy(tgt);
+
+	RET_WITH_UNLOCK(CMD_SUCCESS);
+}
+#endif /* defined(__EMSCRIPTEN__) */
+
 static int config_write_log_single(struct vty *vty, struct log_target *tgt)
 {
 	char level_buf128;
 	int i;
+	char *pars;
 
 	switch (tgt->type) {
 	case LOG_TGT_TYPE_VTY:
@@ -1016,12 +1096,13 @@
 		break;
 	case LOG_TGT_TYPE_STDERR:
 		if (tgt->tgt_file.wqueue)
-			vty_out(vty, "log stderr%s", VTY_NEWLINE);
+			vty_out(vty, "log stderr wq%s", VTY_NEWLINE);
 		else
-			vty_out(vty, "log stderr blocking-io%s", VTY_NEWLINE);
+			vty_out(vty, "log stderr%s%s",
+				log_target_file_get_nonblock(tgt) == 0 ? " blocking-io" : "", VTY_NEWLINE);
 		break;
 	case LOG_TGT_TYPE_SYSLOG:
-#ifdef HAVE_SYSLOG_H
+#ifdef ENABLE_SYSLOG_LOGGING
 		vty_out(vty, "log syslog %s%s",
 			get_value_string(sysl_level_names,
 					 tgt->tgt_syslog.facility),
@@ -1030,23 +1111,36 @@
 		break;
 	case LOG_TGT_TYPE_FILE:
 		if (tgt->tgt_file.wqueue)
-			vty_out(vty, "log file %s%s", tgt->tgt_file.fname, VTY_NEWLINE);
+			vty_out(vty, "log file %s wq%s", tgt->tgt_file.fname, VTY_NEWLINE);
 		else
-			vty_out(vty, "log file %s blocking-io%s", tgt->tgt_file.fname, VTY_NEWLINE);
+			vty_out(vty, "log file %s%s%s", tgt->tgt_file.fname,
+				log_target_file_get_nonblock(tgt) == 0 ? " blocking-io" : "", VTY_NEWLINE);
 		break;
 	case LOG_TGT_TYPE_STRRB:
 		vty_out(vty, "log alarms %zu%s",
 			log_target_rb_avail_size(tgt), VTY_NEWLINE);
 		break;
 	case LOG_TGT_TYPE_GSMTAP:
-		vty_out(vty, "log gsmtap %s%s",
-			tgt->tgt_gsmtap.hostname, VTY_NEWLINE);
+		if (gsmtap_source_using_wq(tgt->tgt_gsmtap.gsmtap_inst)) {
+			pars = " wq";
+		} else {
+			int fd = gsmtap_inst_fd2(tgt->tgt_gsmtap.gsmtap_inst);
+			if (fd > 0 && !osmo_sock_get_nonblock(fd))
+				pars = " blocking-io";
+			else
+				pars = "";
+		}
+		vty_out(vty, "log gsmtap %s%s%s",
+			tgt->tgt_gsmtap.hostname, pars, VTY_NEWLINE);
 		break;
 	case LOG_TGT_TYPE_SYSTEMD:
 		vty_out(vty, "log systemd-journal%s%s",
 			tgt->sd_journal.raw ? " raw" : "",
 			VTY_NEWLINE);
 		break;
+	case LOG_TGT_TYPE_EMSCRIPTEN:
+		vty_out(vty, "log emscripten%s", VTY_NEWLINE);
+		break;
 	}
 
 	vty_out(vty, " logging filter all %u%s",
@@ -1265,7 +1359,7 @@
 	install_lib_element(CONFIG_NODE, &cfg_no_log_file_cmd);
 	install_lib_element(CONFIG_NODE, &cfg_log_alarms_cmd);
 	install_lib_element(CONFIG_NODE, &cfg_no_log_alarms_cmd);
-#ifdef HAVE_SYSLOG_H
+#ifdef ENABLE_SYSLOG_LOGGING
 	install_lib_element(CONFIG_NODE, &cfg_log_syslog_cmd);
 	install_lib_element(CONFIG_NODE, &cfg_log_syslog_local_cmd);
 	install_lib_element(CONFIG_NODE, &cfg_no_log_syslog_cmd);
@@ -1274,4 +1368,8 @@
 	install_lib_element(CONFIG_NODE, &cfg_no_log_systemd_journal_cmd);
 	install_lib_element(CONFIG_NODE, &cfg_log_gsmtap_cmd);
 	install_lib_element(CONFIG_NODE, &cfg_no_log_gsmtap_cmd);
+#if defined(__EMSCRIPTEN__)
+	install_lib_element(CONFIG_NODE, &cfg_log_emscripten_cmd);
+	install_lib_element(CONFIG_NODE, &cfg_no_log_emscripten_cmd);
+#endif /* defined(__EMSCRIPTEN__) */
 }

libosmocore_1.12.1.tar.xz/src/vty/telnet_interface.c -> libosmocore_1.13.0.tar.xz/src/vty/telnet_interface.c Changed

libosmocore_1.12.1.tar.xz/tests/logging/logging_test.c -> libosmocore_1.13.0.tar.xz/tests/logging/logging_test.c Changed

libosmocore_1.12.1.tar.xz/tests/logging/logging_test.err -> libosmocore_1.13.0.tar.xz/tests/logging/logging_test.err Changed

libosmocore_1.12.1.tar.xz/tests/logging/logging_vty_test.vty -> libosmocore_1.13.0.tar.xz/tests/logging/logging_vty_test.vty Changed

libosmocore_1.12.1.tar.xz/tests/osmo_io/osmo_io_test.c -> libosmocore_1.13.0.tar.xz/tests/osmo_io/osmo_io_test.c Changed

@@ -18,6 +18,9 @@
  *
  */
 
+#define _GNU_SOURCE
+#include <fcntl.h>
+
 #include <stdio.h>
 #include <stdint.h>
 #include <stdbool.h>
@@ -352,6 +355,295 @@
 		osmo_select_main(1);
 }
 
+static int segmentation_uint16_max_segmentation_cb_return_val = 4;
+int segmentation_uint16_max_segmentation_cb(struct osmo_io_fd *iofd, struct msgb *msg)
+{
+	printf("%s: %s() returning %d\n", osmo_iofd_get_name(iofd), __func__, segmentation_uint16_max_segmentation_cb_return_val);
+	return segmentation_uint16_max_segmentation_cb_return_val;
+}
+
+static int segmentation_uint16_max_read_cb_bytes_read = 0;
+static void segmentation_uint16_max_read_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
+{
+	printf("%s: %s() msg with rc=%d msgb_len=%d completed=%u\n", osmo_iofd_get_name(iofd), __func__, rc,
+	       msg ? msgb_length(msg) : -1, segmentation_uint16_max_read_cb_bytes_read);
+	if (rc < 0) {
+		printf("%s: error: %s\n", osmo_iofd_get_name(iofd), strerror(-rc));
+		OSMO_ASSERT(0);
+	}
+	if (rc == 0) {
+		file_eof_read = true;
+		osmo_iofd_unregister(iofd);
+	}
+	if (msg) {
+		segmentation_uint16_max_read_cb_bytes_read += msgb_length(msg);
+		talloc_free(msg);
+	}
+}
+
+static void test_segmentation_uint16_max(unsigned segment_len, unsigned msgb_alloc_info_len, unsigned msg_alloc_info_headroom)
+{
+	struct osmo_io_fd *iofd;
+	struct msgb *msg;
+	int fd2 = { 0, 0 };
+	int rc;
+	struct osmo_io_ops ioops;
+
+	const unsigned num_write_msgs = 3;
+	const unsigned num_write_bytes = UINT16_MAX * num_write_msgs;
+
+	TEST_START();
+
+	/* Create pipe */
+	rc = pipe(fd);
+	OSMO_ASSERT(rc == 0);
+	OSMO_ASSERT(fd0);
+	OSMO_ASSERT(fd1);
+
+	int pipe_size = num_write_bytes;
+	rc = fcntl(fd0, F_SETPIPE_SZ, pipe_size);
+	OSMO_ASSERT(rc >= num_write_bytes);
+
+	/* First test writing to the pipe: */
+	printf("Enable write\n");
+	ioops = (struct osmo_io_ops){ .write_cb = file_write_cb };
+	iofd = osmo_iofd_setup(ctx, fd1, "seg_iofd", OSMO_IO_FD_MODE_READ_WRITE, &ioops, NULL);
+	osmo_iofd_register(iofd, fd1);
+
+	for (unsigned int i = 0; i < num_write_msgs; i++) {
+		msg = msgb_alloc(UINT16_MAX, "Test data");
+		memset(msgb_put(msg, UINT16_MAX), 0x2b, UINT16_MAX);
+		osmo_iofd_write_msgb(iofd, msg);
+	}
+	/* Allow enough cycles to handle the messages */
+	file_bytes_write_compl = 0;
+	for (int i = 0; i < 128; i++) {
+		OSMO_ASSERT(file_bytes_write_compl <= num_write_bytes);
+		if (file_bytes_write_compl == num_write_bytes)
+			break;
+		osmo_select_main(1);
+		usleep(100 * 1000);
+	}
+	fflush(stdout);
+	OSMO_ASSERT(file_bytes_write_compl == num_write_bytes);
+
+	osmo_iofd_close(iofd);
+
+	/* Now, re-configure iofd to only read from the pipe.
+	 * Reduce the read buffer size, to verify correct segmentation operation: */
+	printf("Enable read\n");
+	osmo_iofd_set_alloc_info(iofd, msgb_alloc_info_len, msg_alloc_info_headroom);
+	osmo_iofd_register(iofd, fd0);
+	ioops = (struct osmo_io_ops){ .read_cb = segmentation_uint16_max_read_cb,
+				      .segmentation_cb2 = segmentation_uint16_max_segmentation_cb };
+	rc = osmo_iofd_set_ioops(iofd, &ioops);
+	segmentation_uint16_max_read_cb_bytes_read = 0;
+	segmentation_uint16_max_segmentation_cb_return_val = segment_len;
+	OSMO_ASSERT(rc == 0);
+	/* Allow enough cycles to handle the messages. */
+	file_bytes_read = 0;
+	file_eof_read = false;
+	for (int i = 0; i < 128; i++) {
+		if (file_eof_read)
+			break;
+		for (int j = 0; j < 10; j++)
+			osmo_select_main(1);
+		usleep(100 * 1000);
+	}
+	fflush(stdout);
+	OSMO_ASSERT(file_eof_read);
+
+	osmo_iofd_free(iofd);
+
+	for (int i = 0; i < 128; i++)
+		osmo_select_main(1);
+}
+
+unsigned segmentation_cb_requests_segment_too_big_segmentation_cb_headroom;
+int segmentation_cb_requests_segment_too_big_segmentation_cb(struct osmo_io_fd *iofd, struct msgb *msg)
+{
+	int req_segment_size = UINT16_MAX + 1 - segmentation_cb_requests_segment_too_big_segmentation_cb_headroom;
+	printf("%s: %s() returning %d\n", osmo_iofd_get_name(iofd), __func__, req_segment_size);
+	return req_segment_size;
+}
+
+static void segmentation_cb_requests_segment_too_big_read_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
+{
+	printf("%s: %s() msg with rc=%d msgb_len=%d error: %s\n", osmo_iofd_get_name(iofd), __func__, rc,
+	       msg ? msgb_length(msg) : -1, strerror(-rc));
+	OSMO_ASSERT(rc == -EPROTO);
+	if (msg)
+		talloc_free(msg);
+
+	file_eof_read = true;
+	osmo_iofd_close(iofd);
+}
+
+/* Test that a user's segment_cb requesting segments bigger than what we allow
+* per struct msgb are translated to read_cb(rc=-EPROTO): */
+static void test_segmentation_cb_requests_segment_too_big(unsigned msgb_alloc_info_headroom)
+{
+	struct osmo_io_fd *iofd;
+	struct msgb *msg;
+	int fd2 = { 0, 0 };
+	int rc;
+	struct osmo_io_ops ioops;
+
+	const unsigned num_write_msgs = 3;
+	const unsigned num_write_bytes = UINT16_MAX * num_write_msgs;
+
+	TEST_START();
+
+	/* Create pipe */
+	rc = pipe(fd);
+	OSMO_ASSERT(rc == 0);
+	OSMO_ASSERT(fd0);
+	OSMO_ASSERT(fd1);
+
+	int pipe_size = num_write_bytes;
+	rc = fcntl(fd0, F_SETPIPE_SZ, pipe_size);
+	OSMO_ASSERT(rc >= num_write_bytes);
+
+	/* First test writing to the pipe: */
+	printf("Enable write\n");
+	ioops = (struct osmo_io_ops){ .write_cb = file_write_cb };
+	iofd = osmo_iofd_setup(ctx, fd1, "seg_iofd", OSMO_IO_FD_MODE_READ_WRITE, &ioops, NULL);
+	osmo_iofd_register(iofd, fd1);
+
+	for (unsigned int i = 0; i < num_write_msgs; i++) {
+		msg = msgb_alloc(UINT16_MAX, "Test data");
+		memset(msgb_put(msg, UINT16_MAX), 0x2b, UINT16_MAX);
+		osmo_iofd_write_msgb(iofd, msg);
+	}
+	/* Allow enough cycles to handle the messages */
+	file_bytes_write_compl = 0;
+	for (int i = 0; i < 128; i++) {
+		OSMO_ASSERT(file_bytes_write_compl <= num_write_bytes);
+		if (file_bytes_write_compl == num_write_bytes)
+			break;
+		osmo_select_main(1);
+		usleep(100 * 1000);
+	}
+	fflush(stdout);
+	OSMO_ASSERT(file_bytes_write_compl == num_write_bytes);
+
+	osmo_iofd_close(iofd);
+
+	/* Now, re-configure iofd to only read from the pipe.
+	 * Reduce the read buffer size, to verify correct segmentation operation: */
+	printf("Enable read\n");
+	osmo_iofd_set_alloc_info(iofd, 16000, msgb_alloc_info_headroom);
+	segmentation_cb_requests_segment_too_big_segmentation_cb_headroom = msgb_alloc_info_headroom;
+	osmo_iofd_register(iofd, fd0);
+	ioops = (struct osmo_io_ops){ .read_cb = segmentation_cb_requests_segment_too_big_read_cb,
+				      .segmentation_cb2 = segmentation_cb_requests_segment_too_big_segmentation_cb };
+	rc = osmo_iofd_set_ioops(iofd, &ioops);
+	OSMO_ASSERT(rc == 0);
+	/* Allow enough cycles to handle the messages. */
+	file_bytes_read = 0;
+	file_eof_read = false;
+	for (int i = 0; i < 128; i++) {
+		if (file_eof_read)
+			break;
+		for (int j = 0; j < 10; j++)
+			osmo_select_main(1);
+		usleep(100 * 1000);
+	}
+	fflush(stdout);
+	OSMO_ASSERT(file_eof_read);
+
+	osmo_iofd_free(iofd);
+
+	for (int i = 0; i < 128; i++)
+		osmo_select_main(1);
+}
+
+
+int _propagate_segmentation_cb(struct osmo_io_fd *iofd, struct msgb *msg)
+{
+	printf("%s: segmentation_cb() returning -ENOBUFS\n", osmo_iofd_get_name(iofd));
+	return -ENOBUFS;
+}
+
+static void propagate_read_cb(struct osmo_io_fd *iofd, int rc, struct msgb *msg)
+{
+	printf("%s: %s() msg with rc=%d msgb_len=%d error: %s\n", osmo_iofd_get_name(iofd), __func__, rc,
+	       msg ? msgb_length(msg) : -1, strerror(-rc));
+	OSMO_ASSERT(rc == -ENOBUFS);
+	if (msg)
+		talloc_free(msg);
+
+	file_eof_read = true;
+	osmo_iofd_close(iofd);
+}
+
+/* Test that errors other than EAGAIN are propagated to the user through the read_cb path. */
+static void test_segmentation_cb_propagate_error_to_read_cb(void)
+{
+	struct osmo_io_fd *iofd;
+	struct msgb *msg;
+	uint8_t *buf;
+	int fd2 = { 0, 0 };
+	int rc;
+	struct osmo_io_ops ioops;
+
+	TEST_START();
+
+	/* Create pipe */
+	rc = pipe(fd);
+	OSMO_ASSERT(rc == 0);
+	OSMO_ASSERT(fd0);
+	OSMO_ASSERT(fd1);
+
+	/* First test writing to the pipe: */
+	printf("Enable write\n");
+	ioops = (struct osmo_io_ops){ .write_cb = file_write_cb };
+	iofd = osmo_iofd_setup(ctx, fd1, "seg_iofd", OSMO_IO_FD_MODE_READ_WRITE, &ioops, NULL);
+	osmo_iofd_register(iofd, fd1);
+
+	msg = msgb_alloc(12, "Test data");
+	buf = msgb_put(msg, 12);
+	memcpy(buf, TESTDATA, 12);
+	osmo_iofd_write_msgb(iofd, msg);
+	/* Allow enough cycles to handle the messages */
+	file_bytes_write_compl = 0;
+	for (int i = 0; i < 128; i++) {
+		OSMO_ASSERT(file_bytes_write_compl <= 12);
+		if (file_bytes_write_compl == 12)
+			break;
+		osmo_select_main(1);
+		usleep(100 * 1000);
+	}
+	fflush(stdout);
+	OSMO_ASSERT(file_bytes_write_compl == 12);
+
+	osmo_iofd_close(iofd);
+
+	/* Now, re-configure iofd to only read from the pipe.
+	 * Reduce the read buffer size, to verify correct segmentation operation: */
+	printf("Enable read\n");
+	osmo_iofd_set_alloc_info(iofd, 6, 0);
+	osmo_iofd_register(iofd, fd0);
+	ioops = (struct osmo_io_ops){ .read_cb = propagate_read_cb, .segmentation_cb2 = _propagate_segmentation_cb };
+	rc = osmo_iofd_set_ioops(iofd, &ioops);
+	OSMO_ASSERT(rc == 0);
+	/* Allow enough cycles to handle the message. We expect 3 reads, 4th read will return 0. */
+	file_bytes_read = 0;
+	file_eof_read = false;
+	for (int i = 0; i < 128; i++) {
+		if (file_eof_read)
+			break;
+		osmo_select_main(1);
+		usleep(100 * 1000);
+	}
+	fflush(stdout);
+	OSMO_ASSERT(file_eof_read);
+
+	osmo_iofd_free(iofd);
+
+	for (int i = 0; i < 128; i++)
+		osmo_select_main(1);
+}
 
 static const struct log_info_cat default_categories = {
 };
@@ -369,11 +661,20 @@
 	log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE);
 	log_set_print_category(osmo_stderr_target, 0);
 	log_set_print_category_hex(osmo_stderr_target, 0);
+	log_set_print_level(osmo_stderr_target, 1);
+	/* To debug DLIO uncomment line below: */
+	/* log_set_category_filter(osmo_stderr_target, DLIO, 1, LOGL_DEBUG); */
 
 	test_file();
 	test_connected();
 	test_unconnected();
 	test_segmentation();
+	test_segmentation_uint16_max(10000, UINT16_MAX, 0);
+	test_segmentation_uint16_max(10000, UINT16_MAX - 320, 320);
+	test_segmentation_uint16_max(10000, 3000, 0);
+	test_segmentation_cb_requests_segment_too_big(0);
+	test_segmentation_cb_requests_segment_too_big(320);
+	test_segmentation_cb_propagate_error_to_read_cb();
 
 	return EXIT_SUCCESS;
 }

libosmocore_1.13.0.tar.xz/tests/osmo_io/osmo_io_test.err Added

libosmocore_1.12.1.tar.xz/tests/osmo_io/osmo_io_test.ok -> libosmocore_1.13.0.tar.xz/tests/osmo_io/osmo_io_test.ok Changed

@@ -35,3 +35,309 @@
 09 0a 0b 0c 
 tailroom = 2
 seg_iofd: read() msg with rc=0
+Running test_segmentation_uint16_max
+Enable write
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+Enable read
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=0
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=20000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=30000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=40000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=50000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=60000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=70000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=80000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=90000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=100000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=110000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=120000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=130000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=140000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=150000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=160000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=170000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65535 msgb_len=10000 completed=180000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=0 msgb_len=0 completed=190000
+Running test_segmentation_uint16_max
+Enable write
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+Enable read
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=0
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=20000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=30000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=40000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=50000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=60000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=70000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=80000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=90000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=100000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=110000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=120000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=130000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=140000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=150000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=160000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=170000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=65215 msgb_len=10000 completed=180000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=0 msgb_len=0 completed=190000
+Running test_segmentation_uint16_max
+Enable write
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+Enable read
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=0
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=20000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=30000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=40000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=50000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=60000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=70000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=80000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=90000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=100000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=110000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=120000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=130000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=140000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=150000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=160000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=170000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=3000 msgb_len=10000 completed=180000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_segmentation_cb() returning 10000
+seg_iofd: segmentation_uint16_max_read_cb() msg with rc=0 msgb_len=0 completed=190000
+Running test_segmentation_cb_requests_segment_too_big
+Enable write
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+Enable read
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65536
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65536
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65536
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65536
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65536
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65536
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65536
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65536
+seg_iofd: segmentation_cb_requests_segment_too_big_read_cb() msg with rc=-71 msgb_len=65535 error: Protocol error
+Running test_segmentation_cb_requests_segment_too_big
+Enable write
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+seg_iofd: write() returned rc=65535
+2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
+Enable read
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65216
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65216
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65216
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65216
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65216
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65216
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65216
+seg_iofd: segmentation_cb_requests_segment_too_big_segmentation_cb() returning 65216
+seg_iofd: segmentation_cb_requests_segment_too_big_read_cb() msg with rc=-71 msgb_len=65215 error: Protocol error
+Running test_segmentation_cb_propagate_error_to_read_cb
+Enable write
+seg_iofd: write() returned rc=12
+01 02 03 04 05 06 07 08 09 0a 0b 0c 
+Enable read
+seg_iofd: segmentation_cb() returning -ENOBUFS
+seg_iofd: propagate_read_cb() msg with rc=-105 msgb_len=-1 error: No buffer space available

libosmocore_1.12.1.tar.xz/tests/vty/vty_transcript_test.c -> libosmocore_1.13.0.tar.xz/tests/vty/vty_transcript_test.c Changed

libosmocore_1.12.1.tar.xz/tests/vty/vty_transcript_test.vty -> libosmocore_1.13.0.tar.xz/tests/vty/vty_transcript_test.vty Changed