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

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On 8/22/24 04:30, Pavel Begunkov wrote:
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>

Please ignore, was resent by accident. Apologies for the noise


---
  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;

--
Pavel Begunkov




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