[PATCH liburing 1/1] test/send-zerocopy: test fix datagrams over UDP limit

[Pavel Begunkov <asml.silence@xxxxxxxxx>]

Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
 test/send-zerocopy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c
index 8796974..597ecf1 100644
--- a/test/send-zerocopy.c
+++ b/test/send-zerocopy.c
@@ -646,7 +646,8 @@ static int test_inet_send(struct io_uring *ring)
 
 				if (!buffers_iov[buf_index].iov_base)
 					continue;
-				if (!tcp && len > 4 * page_sz)
+				/* UDP IPv4 max datagram size is under 64K */
+				if (!tcp && len > (1U << 15))
 					continue;
 
 				conf.buf_index = buf_index;
-- 
2.45.2