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[bpf-next,v3,6/7] bpf: sockmap put client sockets in blocking mode

Message ID 20180112050745.5823.94244.stgit@john-Precision-Tower-5810
State Changes Requested, archived
Delegated to: BPF Maintainers
Headers show
Series sockmap sample update | expand

Commit Message

John Fastabend Jan. 12, 2018, 5:07 a.m. UTC
Put client sockets in blocking mode otherwise with sendmsg tests
its easy to overrun the socket buffers which results in the test
being aborted.

The original non-blocking was added to handle listen/accept with
a single thread the client/accepted sockets do not need to be
non-blocking.

Signed-off-by: John Fastabend <john.fastabend@gmail.com>
---
 samples/sockmap/sockmap_user.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Martin KaFai Lau Jan. 13, 2018, 7:34 a.m. UTC | #1
On Thu, Jan 11, 2018 at 09:07:45PM -0800, John Fastabend wrote:
> Put client sockets in blocking mode otherwise with sendmsg tests
> its easy to overrun the socket buffers which results in the test
> being aborted.
> 
> The original non-blocking was added to handle listen/accept with
> a single thread the client/accepted sockets do not need to be
> non-blocking.
> 
> Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
diff mbox series

Patch

diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c
index c3295a7..818766b 100644
--- a/samples/sockmap/sockmap_user.c
+++ b/samples/sockmap/sockmap_user.c
@@ -109,7 +109,7 @@  static int sockmap_init_sockets(void)
 	}
 
 	/* Non-blocking sockets */
-	for (i = 0; i < 4; i++) {
+	for (i = 0; i < 2; i++) {
 		err = ioctl(*fds[i], FIONBIO, (char *)&one);
 		if (err < 0) {
 			perror("ioctl s1 failed()");