[PATCH 5.14 181/334] selftests/bpf: Fix bpf-iter-tcp4 test to print correctly the dest IP

Greg Kroah-Hartman
2021-09-13T14:39:26Z

From: Jose Blanquicet <josebl@microsoft.com>

[ Upstream commit 277b134057036df8c657079ca92c3e5e7d10aeaf ]

Currently, this test is incorrectly printing the destination port in
place of the destination IP.

Fixes: 2767c97765cb ("selftests/bpf: Implement sample tcp/tcp6 bpf_iter programs")
Signed-off-by: Jose Blanquicet <josebl@microsoft.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20210805164044.527903-1-josebl@microsoft.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c b/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
index 2e4775c35414..92267abb462f 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
@@ -121,7 +121,7 @@ static int dump_tcp_sock(struct seq_file *seq, struct tcp_sock *tp,
}

BPF_SEQ_PRINTF(seq, "%4d: %08X:%04X %08X:%04X ",
- seq_num, src, srcp, destp, destp);
+ seq_num, src, srcp, dest, destp);
BPF_SEQ_PRINTF(seq, "%02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d ",
state,
tp->write_seq - tp->snd_una, rx_queue,
--
2.30.2