[dpdk-dev] dpdk-armv7: build failure since de96fe68ae9

Jan Viktorin viktorin at rehivetech.com
Fri Apr 7 16:15:18 CEST 2017
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On Fri, 7 Apr 2017 15:27:16 +0200
Pascal Mazon <pascal.mazon at 6wind.com> wrote:

> Hmmm. This is very strange.
> From what you've given me, tap_flow.c should include a tap_autoconf.h with HAVE_TC_FLOWER, avoiding the duplicated definition.
> 
> Just to be sure, can you compile the tap driver with V=1 and look for the following line?
>   Looking for TCA_FLOWER_UNSPEC enum in linux/pkt_cls.h. Defining HAVE_TC_FLOWER.
> 
> And maybe use the following patch to be able to compare variables during standard compilation:
> 
> diff --git a/drivers/net/tap/Makefile b/drivers/net/tap/Makefile
> index c42a680555e9..740d77ed66b9 100644
> --- a/drivers/net/tap/Makefile
> +++ b/drivers/net/tap/Makefile
> @@ -70,6 +70,8 @@ export AUTO_CONFIG_CFLAGS = -Wno-error
>  
>  ifndef V
>  AUTOCONF_OUTPUT := >/dev/null
> +else
> +$(info tap_autoconf CC=$(CC) CFLAGS=$(CFLAGS) CPPFLAGS=$(CPPFLAGS) EXTRA_CFLAGS=$(EXTRA_CFLAGS) EXTRA_CPPFLAGS=$(EXTRA_CPPFLAGS))
>  endif
>  
>  tap_autoconf.h.new: FORCE
> 
> 
> Prior to rebuilding, please make sure the tap_autoconf.h are removed from build/build/drivers/net/tap/.

Got it, gcc is failing inside the shell script:

tap_autoconf CC=/opt/gcc/br2-arm32-glibc-4.9.x/usr/bin/arm-buildroot-linux-gnueabi-gcc CFLAGS=-marm -munaligned-access -pthread  -march=armv7-a -mtune="cortex-a9" -mfpu=neon -DRTE_MACHINE_CPUFLAG_NEON  -I/home/viktorin/dpdk/build/include -include /home/viktorin/dpdk/build/include/rte_config.h -O3 -I/home/viktorin/dpdk/drivers/net/tap -I. -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wold-style-definition -Wpointer-arith -Wcast-align -Wnested-externs -Wcast-qual -Wformat-nonliteral -Wformat-security -Wundef -Wwrite-strings -Werror -Wno-error=cast-align CPPFLAGS= EXTRA_CFLAGS=-I/home/viktorin/dpdk/dpdk-armv7-env/usr/local/include EXTRA_CPPFLAGS=
rm -f -f -- 'tap_autoconf.h.new'
VERBOSE=1 sh -- '/home/viktorin/dpdk/buildtools/auto-config-h.sh' 'tap_autoconf.h.new' \
	HAVE_TC_FLOWER \
	linux/pkt_cls.h \
	enum TCA_FLOWER_UNSPEC \
	
Looking for TCA_FLOWER_UNSPEC enum in linux/pkt_cls.h.
arm-buildroot-linux-gnueabi-gcc.br_real: error: unrecognized argument in option ‘-mtune="cortex-a9"’
arm-buildroot-linux-gnueabi-gcc.br_real: note: valid arguments to ‘-mtune=’ are: arm1020e arm1020t arm1022e arm1026ej-s arm10e arm10tdmi arm1136j-s arm1136jf-s arm1156t2-s arm1156t2f-s arm1176jz-s arm1176jzf-s arm2 arm250 arm3 arm6 arm60 arm600 arm610 arm620 arm7 arm70 arm700 arm700i arm710 arm7100 arm710c arm710t arm720 arm720t arm740t arm7500 arm7500fe arm7d arm7di arm7dm arm7dmi arm7m arm7tdmi arm7tdmi-s arm8 arm810 arm9 arm920 arm920t arm922t arm926ej-s arm940t arm946e-s arm966e-s arm968e-s arm9e arm9tdmi cortex-a12 cortex-a15 cortex-a15.cortex-a7 cortex-a5 cortex-a53 cortex-a57 cortex-a57.cortex-a53 cortex-a7 cortex-a8 cortex-a9 cortex-m0 cortex-m0plus cortex-m1 cortex-m3 cortex-m4 cortex-r4 cortex-r4f cortex-r5 cortex-r7 ep9312 fa526 fa606te fa626 fa626te fa726te fmp626 generic-armv7-a iwmmxt iwmmxt2 marvell-pj4 mpcore mpcorenovfp native strongarm strongarm110 strongarm1100 strongarm1110 xscale
Not defining HAVE_TC_FLOWER.
sh -- '/home/viktorin/dpdk/buildtools/auto-config-h.sh' 'tap_autoconf.h.new' \
	HAVE_TC_VLAN_ID \
	linux/pkt_cls.h \
	enum TCA_FLOWER_KEY_VLAN_PRIO \


It seems like the -mtune="cortex-a9" has extra quotes (or they are
misinterpreted in some way).

Jan

> 
> Thank you.
> 
> Best regards,
> Pascal
> 
> On Fri, 7 Apr 2017 14:21:34 +0200
> Jan Viktorin <viktorin at rehivetech.com> wrote:
> 
> > On Fri, 7 Apr 2017 14:05:59 +0200
> > Pascal Mazon <pascal.mazon at 6wind.com> wrote:
> >   
> > > On Fri, 7 Apr 2017 13:13:13 +0200
> > > Jan Viktorin <viktorin at rehivetech.com> wrote:
> > >   
> > > > Hello Pascal,
> > > > 
> > > > my internal ARMv7 DPDK autobuilder is failing. I've bisected to the
> > > > source of the problem:
> > > > 
> > > > commit de96fe68ae95990f5ce2cd4c8d9547ab62d2a810
> > > > Author: Pascal Mazon <pascal.mazon at 6wind.com>
> > > > Date:   Thu Mar 23 09:33:57 2017 +0100
> > > > 
> > > >     net/tap: add basic flow API patterns and actions
> > > > 
> > > > 
> > > > Is it a know issue? Is there some patch for this already?    
> > > 
> > > Hello Jan,
> > > 
> > > Well I'm quite surprised (and don't have a patch yet).
> > > In drivers/net/tap/Makefile, I'm using buildtools/auto-config-h.sh to determine whether the TCA_FLOWER_UNSPEC enum can be found when including linux/pkt_cls.h.
> > > In case it isn't found, I define it in tap_flow.c.
> > > 
> > > What's weird in this case is that auto-config-h.sh apparently doesn't use the same linux/pkt_cls.h as during tap compilation time, or it would have found it...
> > > 
> > > Can you run manually this command on the building system?
> > >   VERBOSE=1 sh -- ./buildtools/auto-config-h.sh tap_autoconf.h HAVE_TC_FLOWER linux/pkt_cls.h enum TCA_FLOWER_UNSPEC  
> > 
> > $ VERBOSE=1 CC=/opt/gcc/br2-arm32-glibc-4.9.x/usr/bin/arm-buildroot-linux-gnueabi-gcc \
> > 	sh -- ./buildtools/auto-config-h.sh tap_autoconf.h HAVE_TC_FLOWER linux/pkt_cls.h enum TCA_FLOWER_UNSPEC
> > Looking for TCA_FLOWER_UNSPEC enum in linux/pkt_cls.h.
> > Defining HAVE_TC_FLOWER.
> >   
> > > 
> > > It should define HAVE_TC_FLOWER in the generated tap_autoconf.h.  
> > 
> > $ cat tap_autoconf.h 
> > #ifndef HAVE_TC_FLOWER
> > #define HAVE_TC_FLOWER 1
> > #endif /* HAVE_TC_FLOWER */
> > 
> > $ grep -n TCA_FLOWER_UNSPEC /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h 
> > 339:	TCA_FLOWER_UNSPEC,
> >   
> > > 
> > > The auto-config-h.sh script uses the following for compiling:
> > >   ${CC} ${CPPFLAGS} ${EXTRA_CPPFLAGS} ${CFLAGS} ${EXTRA_CFLAGS} ${AUTO_CONFIG_CFLAGS} \
> > >     -c -o /dev/null "${temp}" 1>&${out} 2>&${err}
> > > 
> > > If it does not use the same include folders as the standard compilation, then I guess we ought to fix the script.  
> > 
> > I am not sure by this...
> > 
> > Jan
> >   
> > > 
> > > Best regards,
> > > Pascal
> > >   
> > > > 
> > > > Error messages:
> > > > 
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:52:2: error: redeclaration of enumerator ‘TCA_FLOWER_UNSPEC’
> > > >   TCA_FLOWER_UNSPEC,
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:339:2: note: previous definition of ‘TCA_FLOWER_UNSPEC’ was here
> > > >   TCA_FLOWER_UNSPEC,
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:53:2: error: redeclaration of enumerator ‘TCA_FLOWER_CLASSID’
> > > >   TCA_FLOWER_CLASSID,
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:340:2: note: previous definition of ‘TCA_FLOWER_CLASSID’ was here
> > > >   TCA_FLOWER_CLASSID,
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:54:2: error: redeclaration of enumerator ‘TCA_FLOWER_INDEV’
> > > >   TCA_FLOWER_INDEV,
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:341:2: note: previous definition of ‘TCA_FLOWER_INDEV’ was here
> > > >   TCA_FLOWER_INDEV,
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:55:2: error: redeclaration of enumerator ‘TCA_FLOWER_ACT’
> > > >   TCA_FLOWER_ACT,
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:342:2: note: previous definition of ‘TCA_FLOWER_ACT’ was here
> > > >   TCA_FLOWER_ACT,
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:56:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_ETH_DST’
> > > >   TCA_FLOWER_KEY_ETH_DST,         /* ETH_ALEN */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:343:2: note: previous definition of ‘TCA_FLOWER_KEY_ETH_DST’ was here
> > > >   TCA_FLOWER_KEY_ETH_DST,  /* ETH_ALEN */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:57:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_ETH_DST_MASK’
> > > >   TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:344:2: note: previous definition of ‘TCA_FLOWER_KEY_ETH_DST_MASK’ was here
> > > >   TCA_FLOWER_KEY_ETH_DST_MASK, /* ETH_ALEN */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:58:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_ETH_SRC’
> > > >   TCA_FLOWER_KEY_ETH_SRC,         /* ETH_ALEN */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:345:2: note: previous definition of ‘TCA_FLOWER_KEY_ETH_SRC’ was here
> > > >   TCA_FLOWER_KEY_ETH_SRC,  /* ETH_ALEN */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:59:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_ETH_SRC_MASK’
> > > >   TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:346:2: note: previous definition of ‘TCA_FLOWER_KEY_ETH_SRC_MASK’ was here
> > > >   TCA_FLOWER_KEY_ETH_SRC_MASK, /* ETH_ALEN */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:60:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_ETH_TYPE’
> > > >   TCA_FLOWER_KEY_ETH_TYPE,        /* be16 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:347:2: note: previous definition of ‘TCA_FLOWER_KEY_ETH_TYPE’ was here
> > > >   TCA_FLOWER_KEY_ETH_TYPE, /* be16 */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:61:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_IP_PROTO’
> > > >   TCA_FLOWER_KEY_IP_PROTO,        /* u8 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:348:2: note: previous definition of ‘TCA_FLOWER_KEY_IP_PROTO’ was here
> > > >   TCA_FLOWER_KEY_IP_PROTO, /* u8 */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:62:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_IPV4_SRC’
> > > >   TCA_FLOWER_KEY_IPV4_SRC,        /* be32 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:349:2: note: previous definition of ‘TCA_FLOWER_KEY_IPV4_SRC’ was here
> > > >   TCA_FLOWER_KEY_IPV4_SRC, /* be32 */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:63:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_IPV4_SRC_MASK’
> > > >   TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:350:2: note: previous definition of ‘TCA_FLOWER_KEY_IPV4_SRC_MASK’ was here
> > > >   TCA_FLOWER_KEY_IPV4_SRC_MASK, /* be32 */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:64:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_IPV4_DST’
> > > >   TCA_FLOWER_KEY_IPV4_DST,        /* be32 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:351:2: note: previous definition of ‘TCA_FLOWER_KEY_IPV4_DST’ was here
> > > >   TCA_FLOWER_KEY_IPV4_DST, /* be32 */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:65:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_IPV4_DST_MASK’
> > > >   TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:352:2: note: previous definition of ‘TCA_FLOWER_KEY_IPV4_DST_MASK’ was here
> > > >   TCA_FLOWER_KEY_IPV4_DST_MASK, /* be32 */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:66:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_IPV6_SRC’
> > > >   TCA_FLOWER_KEY_IPV6_SRC,        /* struct in6_addr */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:353:2: note: previous definition of ‘TCA_FLOWER_KEY_IPV6_SRC’ was here
> > > >   TCA_FLOWER_KEY_IPV6_SRC, /* struct in6_addr */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:67:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_IPV6_SRC_MASK’
> > > >   TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:354:2: note: previous definition of ‘TCA_FLOWER_KEY_IPV6_SRC_MASK’ was here
> > > >   TCA_FLOWER_KEY_IPV6_SRC_MASK, /* struct in6_addr */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:68:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_IPV6_DST’
> > > >   TCA_FLOWER_KEY_IPV6_DST,        /* struct in6_addr */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:355:2: note: previous definition of ‘TCA_FLOWER_KEY_IPV6_DST’ was here
> > > >   TCA_FLOWER_KEY_IPV6_DST, /* struct in6_addr */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:69:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_IPV6_DST_MASK’
> > > >   TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:356:2: note: previous definition of ‘TCA_FLOWER_KEY_IPV6_DST_MASK’ was here
> > > >   TCA_FLOWER_KEY_IPV6_DST_MASK, /* struct in6_addr */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:70:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_TCP_SRC’
> > > >   TCA_FLOWER_KEY_TCP_SRC,         /* be16 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:357:2: note: previous definition of ‘TCA_FLOWER_KEY_TCP_SRC’ was here
> > > >   TCA_FLOWER_KEY_TCP_SRC,  /* be16 */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:71:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_TCP_DST’
> > > >   TCA_FLOWER_KEY_TCP_DST,         /* be16 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:358:2: note: previous definition of ‘TCA_FLOWER_KEY_TCP_DST’ was here
> > > >   TCA_FLOWER_KEY_TCP_DST,  /* be16 */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:72:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_UDP_SRC’
> > > >   TCA_FLOWER_KEY_UDP_SRC,         /* be16 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:359:2: note: previous definition of ‘TCA_FLOWER_KEY_UDP_SRC’ was here
> > > >   TCA_FLOWER_KEY_UDP_SRC,  /* be16 */
> > > >   ^
> > > > /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:73:2: error: redeclaration of enumerator ‘TCA_FLOWER_KEY_UDP_DST’
> > > >   TCA_FLOWER_KEY_UDP_DST,         /* be16 */
> > > >   ^
> > > > In file included from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_tcmsgs.h:40:0,
> > > >                  from /var/lib/jenkins/jobs/dpdk-armv7/workspace/drivers/net/tap/tap_flow.c:44:
> > > > /opt/gcc/br2-arm32-glibc-4.9.x/usr/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/pkt_cls.h:360:2: note: previous definition of ‘TCA_FLOWER_KEY_UDP_DST’ was here
> > > >   TCA_FLOWER_KEY_UDP_DST,  /* be16 */
> > > >   ^
> > > > make[4]: *** [tap_flow.o] Error 1
> > > > make[3]: *** [tap] Error 2
> > > > make[2]: *** [net] Error 2
> > > > make[1]: *** [drivers] Error 2
> > > > make: *** [all] Error 2
> > > > Finished: FAILURE
> > > > 
> > > > Regards
> > > > Jan Viktorin
> > > >     
> > >   
> > 
> > 
> >   
> 



-- 
   Jan Viktorin                  E-mail: Viktorin at RehiveTech.com
   System Architect              Web:    www.RehiveTech.com
   RehiveTech
   Brno, Czech Republic
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