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Subject: [dpdk-dev] [Bug 82] Failure to compile l3fwd example on ARM
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https://bugs.dpdk.org/show_bug.cgi?id=3D82

            Bug ID: 82
           Summary: Failure to compile l3fwd example on ARM
           Product: DPDK
           Version: unspecified
          Hardware: ARM
                OS: Linux
            Status: CONFIRMED
          Severity: major
          Priority: Normal
         Component: examples
          Assignee: dev@dpdk.org
          Reporter: rasland@mellanox.com
  Target Milestone: ---

we can't compile l3fwd example application on ARM machines:

export RTE_SDK=3D~/dpdk/
export RTE_TARGET=3Darm64-armv8a-linuxapp-gcc

make
  CC main.o
  CC l3fwd_lpm.o
  CC l3fwd_em.o
~/dpdk/examples/l3fwd/l3fwd_em.c:244:2: error: #error No vector engine (SSE,
NEON, ALTIVEC) available, check your toolchain
 #error No vector engine (SSE, NEON, ALTIVEC) available, check your toolcha=
in
  ^
~/dpdk/examples/l3fwd/l3fwd_em.c: In function =E2=80=98em_get_ipv4_dst_port=
=E2=80=99:
~/dpdk/examples/l3fwd/l3fwd_em.c:261:2: error: implicit declaration of func=
tion
=E2=80=98em_mask_key=E2=80=99 [-Werror=3Dimplicit-function-declaration]
  key.xmm =3D em_mask_key(ipv4_hdr, mask0.x);
  ^
~/dpdk/examples/l3fwd/l3fwd_em.c:261:2: error: nested extern declaration of
=E2=80=98em_mask_key=E2=80=99 [-Werror=3Dnested-externs]
~/dpdk/examples/l3fwd/l3fwd_em.c:261:10: error: incompatible types when
assigning to type =E2=80=98xmm_t=E2=80=99 from type =E2=80=98int=E2=80=99
  key.xmm =3D em_mask_key(ipv4_hdr, mask0.x);
          ^
~/dpdk/examples/l3fwd/l3fwd_em.c: In function =E2=80=98em_get_ipv6_dst_port=
=E2=80=99:
~/dpdk/examples/l3fwd/l3fwd_em.c:282:13: error: incompatible types when
assigning to type =E2=80=98xmm_t=E2=80=99 from type =E2=80=98int=E2=80=99
  key.xmm[0] =3D em_mask_key(data0, mask1.x);
             ^
~/dpdk/examples/l3fwd/l3fwd_em.c:294:13: error: incompatible types when
assigning to type =E2=80=98xmm_t=E2=80=99 from type =E2=80=98int=E2=80=99
  key.xmm[2] =3D em_mask_key(data2, mask2.x);
             ^
cc1: all warnings being treated as errors
make[1]: *** [l3fwd_em.o] Error 1
make: *** [all] Error 2

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