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[bpf-next,v1,16/19] selftests/bpf: Fix errors compiling lwt_redirect.c with musl libc

Message ID 3869dda876d5206d2f8d4dd67331c739ceb0c7f8.1721713597.git.tony.ambardar@gmail.com
State Accepted
Commit 27c4797ce51c8dd51e35e68e9024a892f62d78b2
Headers show
Series selftests/bpf: Improve libc portability / musl support (part 1) | expand

Commit Message

Tony Ambardar July 23, 2024, 5:54 a.m. UTC 
Remove a redundant include of '<linux/icmp.h>' which is already provided in
'lwt_helpers.h'. This avoids errors seen compiling for mips64el/musl-libc:

  In file included from .../arpa/inet.h:9,
                   from lwt_redirect.c:51:
  .../netinet/in.h:23:8: error: redefinition of 'struct in6_addr'
     23 | struct in6_addr {
        |        ^~~~~~~~
  In file included from .../linux/icmp.h:24,
                   from lwt_redirect.c:50:
  .../linux/in6.h:33:8: note: originally defined here
     33 | struct in6_addr {
        |        ^~~~~~~~
  .../netinet/in.h:34:8: error: redefinition of 'struct sockaddr_in6'
     34 | struct sockaddr_in6 {
        |        ^~~~~~~~~~~~
  .../linux/in6.h:50:8: note: originally defined here
     50 | struct sockaddr_in6 {
        |        ^~~~~~~~~~~~
  .../netinet/in.h:42:8: error: redefinition of 'struct ipv6_mreq'
     42 | struct ipv6_mreq {
        |        ^~~~~~~~~
  .../linux/in6.h:60:8: note: originally defined here
     60 | struct ipv6_mreq {
        |        ^~~~~~~~~

Fixes: 43a7c3ef8a15 ("selftests/bpf: Add lwt_xmit tests for BPF_REDIRECT")
Signed-off-by: Tony Ambardar <tony.ambardar@gmail.com>
---
 tools/testing/selftests/bpf/prog_tests/lwt_redirect.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/lwt_redirect.c b/tools/testing/selftests/bpf/prog_tests/lwt_redirect.c
index 835a1d756c16..b6e8d822e8e9 100644
--- a/tools/testing/selftests/bpf/prog_tests/lwt_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/lwt_redirect.c
@@ -47,7 +47,6 @@ 
 #include <linux/if_ether.h>
 #include <linux/if_packet.h>
 #include <linux/if_tun.h>
-#include <linux/icmp.h>
 #include <arpa/inet.h>
 #include <unistd.h>
 #include <errno.h>