diff mbox series

selftests/bpf: fix type conflict in test_tc_dtime

Message ID 20220826050703.869571-1-james.hilliard1@gmail.com (mailing list archive)
State Accepted
Commit ab9ac19c4d0615fee40ec7d49fa16c9fd33f61f8
Delegated to: BPF
Headers show
Series selftests/bpf: fix type conflict in test_tc_dtime | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch
bpf/vmtest-bpf-next-PR success PR summary
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Commit Message

James Hilliard Aug. 26, 2022, 5:06 a.m. UTC
The sys/socket.h header isn't required to build test_tc_dtime and may
cause a type conflict.

Fixes the following error:
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:155,
                 from /usr/include/x86_64-linux-gnu/bits/socket.h:29,
                 from /usr/include/x86_64-linux-gnu/sys/socket.h:33,
                 from progs/test_tc_dtime.c:18:
/usr/include/x86_64-linux-gnu/bits/stdint-intn.h:24:18: error: conflicting types for 'int8_t'; have '__int8_t' {aka 'signed char'}
   24 | typedef __int8_t int8_t;
      |                  ^~~~~~
In file included from progs/test_tc_dtime.c:5:
/home/buildroot/opt/cross/lib/gcc/bpf/13.0.0/include/stdint.h:34:23: note: previous declaration of 'int8_t' with type 'int8_t' {aka 'char'}
   34 | typedef __INT8_TYPE__ int8_t;
      |                       ^~~~~~
/usr/include/x86_64-linux-gnu/bits/stdint-intn.h:27:19: error: conflicting types for 'int64_t'; have '__int64_t' {aka 'long long int'}
   27 | typedef __int64_t int64_t;
      |                   ^~~~~~~
/home/buildroot/opt/cross/lib/gcc/bpf/13.0.0/include/stdint.h:43:24: note: previous declaration of 'int64_t' with type 'int64_t' {aka 'long int'}
   43 | typedef __INT64_TYPE__ int64_t;
      |                        ^~~~~~~
make: *** [Makefile:537: /home/buildroot/bpf-next/tools/testing/selftests/bpf/bpf_gcc/test_tc_dtime.o] Error 1

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
---
 tools/testing/selftests/bpf/progs/test_tc_dtime.c | 1 -
 1 file changed, 1 deletion(-)

Comments

patchwork-bot+netdevbpf@kernel.org Aug. 26, 2022, 10:10 p.m. UTC | #1
Hello:

This patch was applied to bpf/bpf-next.git (master)
by Martin KaFai Lau <kafai@fb.com>:

On Thu, 25 Aug 2022 23:06:59 -0600 you wrote:
> The sys/socket.h header isn't required to build test_tc_dtime and may
> cause a type conflict.
> 
> Fixes the following error:
> In file included from /usr/include/x86_64-linux-gnu/sys/types.h:155,
>                  from /usr/include/x86_64-linux-gnu/bits/socket.h:29,
>                  from /usr/include/x86_64-linux-gnu/sys/socket.h:33,
>                  from progs/test_tc_dtime.c:18:
> /usr/include/x86_64-linux-gnu/bits/stdint-intn.h:24:18: error: conflicting types for 'int8_t'; have '__int8_t' {aka 'signed char'}
>    24 | typedef __int8_t int8_t;
>       |                  ^~~~~~
> In file included from progs/test_tc_dtime.c:5:
> /home/buildroot/opt/cross/lib/gcc/bpf/13.0.0/include/stdint.h:34:23: note: previous declaration of 'int8_t' with type 'int8_t' {aka 'char'}
>    34 | typedef __INT8_TYPE__ int8_t;
>       |                       ^~~~~~
> /usr/include/x86_64-linux-gnu/bits/stdint-intn.h:27:19: error: conflicting types for 'int64_t'; have '__int64_t' {aka 'long long int'}
>    27 | typedef __int64_t int64_t;
>       |                   ^~~~~~~
> /home/buildroot/opt/cross/lib/gcc/bpf/13.0.0/include/stdint.h:43:24: note: previous declaration of 'int64_t' with type 'int64_t' {aka 'long int'}
>    43 | typedef __INT64_TYPE__ int64_t;
>       |                        ^~~~~~~
> make: *** [Makefile:537: /home/buildroot/bpf-next/tools/testing/selftests/bpf/bpf_gcc/test_tc_dtime.o] Error 1
> 
> [...]

Here is the summary with links:
  - selftests/bpf: fix type conflict in test_tc_dtime
    https://git.kernel.org/bpf/bpf-next/c/ab9ac19c4d06

You are awesome, thank you!
Martin KaFai Lau Aug. 26, 2022, 10:13 p.m. UTC | #2
On Thu, Aug 25, 2022 at 11:06:59PM -0600, James Hilliard wrote:
> The sys/socket.h header isn't required to build test_tc_dtime and may
> cause a type conflict.
The header is unnecessary here regardless of the conflict or not.
so a nice clean up and applied.
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/progs/test_tc_dtime.c b/tools/testing/selftests/bpf/progs/test_tc_dtime.c
index b596479a9ebe..125beec31834 100644
--- a/tools/testing/selftests/bpf/progs/test_tc_dtime.c
+++ b/tools/testing/selftests/bpf/progs/test_tc_dtime.c
@@ -15,7 +15,6 @@ 
 #include <linux/udp.h>
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_endian.h>
-#include <sys/socket.h>
 
 /* veth_src --- veth_src_fwd --- veth_det_fwd --- veth_dst
  *           |                                 |