selftests: correct define in msg_zerocopy.c
authorWillem de Bruijn <willemb@google.com>
Fri, 1 Sep 2017 16:31:51 +0000 (12:31 -0400)
committerDavid S. Miller <davem@davemloft.net>
Fri, 1 Sep 2017 17:41:21 +0000 (10:41 -0700)
The msg_zerocopy test defines SO_ZEROCOPY if necessary, but its value
is inconsistent with the one in asm-generic.h. Correct that.

Also convert one error to a warning. When the test is complete, report
throughput and close cleanly even if the process did not wait for all
completions.

Reported-by: Dan Melnic <dmm@fb.com>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
tools/testing/selftests/net/msg_zerocopy.c

index 448c69a8af74f75b4aeea2c85089418c6fb6623a..40232af5b023ee251bfc369fd73860d912809891 100644 (file)
@@ -59,7 +59,7 @@
 #endif
 
 #ifndef SO_ZEROCOPY
-#define SO_ZEROCOPY    59
+#define SO_ZEROCOPY    60
 #endif
 
 #ifndef SO_EE_CODE_ZEROCOPY_COPIED
@@ -382,8 +382,8 @@ static void do_recv_remaining_completions(int fd)
        }
 
        if (completions < expected_completions)
-               error(1, 0, "missing notifications: %lu < %lu\n",
-                     completions, expected_completions);
+               fprintf(stderr, "missing notifications: %lu < %lu\n",
+                       completions, expected_completions);
 }
 
 static void do_tx(int domain, int type, int protocol)