Failure to compile l3fwd example on ARM

https://bugs.dpdk.org/show_bug.cgi?id=82

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: [email protected]
Reporter: [email protected]
Target Milestone: ---

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

export RTE_SDK=~/dpdk/
export RTE_TARGET=arm64-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 toolchain
^
~/dpdk/examples/l3fwd/l3fwd_em.c: In function ‘em_get_ipv4_dst_port’:
~/dpdk/examples/l3fwd/l3fwd_em.c:261:2: error: implicit declaration of function ‘em_mask_key’ [-Werror=implicit-function-declaration]
key.xmm = em_mask_key(ipv4_hdr, mask0.x);
^
~/dpdk/examples/l3fwd/l3fwd_em.c:261:2: error: nested extern declaration of ‘em_mask_key’ [-Werror=nested-externs] ~/dpdk/examples/l3fwd/l3fwd_em.c:261:10: error: incompatible types when assigning to type ‘xmm_t’ from type ‘int’

  key.xmm = em_mask_key(ipv4_hdr, mask0.x);
          ^
~/dpdk/examples/l3fwd/l3fwd_em.c: In function ‘em_get_ipv6_dst_port’:
~/dpdk/examples/l3fwd/l3fwd_em.c:282:13: error: incompatible types when
assigning to type ‘xmm_t’ from type ‘int’
  key.xmm[0] = em_mask_key(data0, mask1.x);
             ^
~/dpdk/examples/l3fwd/l3fwd_em.c:294:13: error: incompatible types when
assigning to type ‘xmm_t’ from type ‘int’
  key.xmm[2] = em_mask_key(data2, mask2.x);
             ^

cc1: all warnings being treated as errors
make[1]: *** [l3fwd_em.o] Error 1
make: *** [all] Error 2

You are receiving this mail because:
You are the assignee for the bug.

Thanks for raising the bug. Can you please provide the GCC version you are using?

Thanks,
Honnappa

-----Original Message-----
From: dev <[email protected]> On Behalf Of [email protected]
Sent: Wednesday, August 15, 2018 6:10 AM
To: [email protected]
Subject: [dpdk-dev] [Bug 82] Failure to compile l3fwd example on ARM

https://bugs.dpdk.org/show_bug.cgi?id=82

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: [email protected]
Reporter: [email protected]
Target Milestone: ---

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

export RTE_SDK=~/dpdk/
export RTE_TARGET=arm64-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 toolchain
^
~/dpdk/examples/l3fwd/l3fwd_em.c: In function ‘em_get_ipv4_dst_port’:
~/dpdk/examples/l3fwd/l3fwd_em.c:261:2: error: implicit declaration of function ‘em_mask_key’ [-Werror=implicit-function-declaration]
key.xmm = em_mask_key(ipv4_hdr, mask0.x);
^
~/dpdk/examples/l3fwd/l3fwd_em.c:261:2: error: nested extern declaration of ‘em_mask_key’ [-Werror=nested-externs]
~/dpdk/examples/l3fwd/l3fwd_em.c:261:10: error: incompatible types when assigning to type ‘xmm_t’ from type ‘int’

  key.xmm = em_mask_key(ipv4_hdr, mask0.x);
          ^
~/dpdk/examples/l3fwd/l3fwd_em.c: In function ‘em_get_ipv6_dst_port’:
~/dpdk/examples/l3fwd/l3fwd_em.c:282:13: error: incompatible types when assigning to type ‘xmm_t’ from type ‘int’
  key.xmm[0] = em_mask_key(data0, mask1.x);
             ^
~/dpdk/examples/l3fwd/l3fwd_em.c:294:13: error: incompatible types when assigning to type ‘xmm_t’ from type ‘int’
  key.xmm[2] = 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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