netdev - [PATCH bpf-next v3 03/15] selftests/xsk: submit correct number of frames in populate_fill

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Message-Id: <20230111093526.11682-4-magnus.karlsson@gmail.com>
Date:   Wed, 11 Jan 2023 10:35:14 +0100
From:   Magnus Karlsson <magnus.karlsson@...il.com>
To:     magnus.karlsson@...el.com, bjorn@...nel.org, ast@...nel.org,
        daniel@...earbox.net, netdev@...r.kernel.org,
        maciej.fijalkowski@...el.com, bpf@...r.kernel.org, yhs@...com,
        andrii@...nel.org, martin.lau@...ux.dev, song@...nel.org,
        john.fastabend@...il.com, kpsingh@...nel.org, sdf@...gle.com,
        haoluo@...gle.com, jolsa@...nel.org, tirthendu.sarkar@...el.com
Cc:     jonathan.lemon@...il.com
Subject: [PATCH bpf-next v3 03/15] selftests/xsk: submit correct number of frames in populate_fill_ring

From: Magnus Karlsson <magnus.karlsson@...el.com>

Submit the correct number of frames in the function
xsk_populate_fill_ring(). For the tests that set the flag
use_addr_for_fill, uninitialized buffers were sent to the fill ring
following the correct ones. This has no impact on the tests, since
they only use the ones that were initialized. But for correctness,
this should be fixed.

Signed-off-by: Magnus Karlsson <magnus.karlsson@...el.com>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@...el.com>
---
 tools/testing/selftests/bpf/xskxceiver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c
index 2ff43b22180f..a239e975ab66 100644
--- a/tools/testing/selftests/bpf/xskxceiver.c
+++ b/tools/testing/selftests/bpf/xskxceiver.c
@@ -1272,7 +1272,7 @@ static void xsk_populate_fill_ring(struct xsk_umem_info *umem, struct pkt_stream
 
 		*xsk_ring_prod__fill_addr(&umem->fq, idx++) = addr;
 	}
-	xsk_ring_prod__submit(&umem->fq, buffers_to_fill);
+	xsk_ring_prod__submit(&umem->fq, i);
 }
 
 static void thread_common_ops(struct test_spec *test, struct ifobject *ifobject)
-- 
2.34.1