[PATCH] selftests/bpf: Fix test_lirc test

[PATCH] selftests/bpf: Fix test_lirc test

[Sean Young]

Since commit 68a99f6a0ebf ("media: lirc: report ir receiver overflow"),
the rc-loopback driver does not accept edges over 50ms, as these are
never seen in real life ir protocols. Fix this.

Signed-off-by: Sean Young <sean@mess.org>
---
 tools/testing/selftests/bpf/progs/test_lirc_mode2_kern.c | 4 ++--
 tools/testing/selftests/bpf/test_lirc_mode2_user.c       | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/testing/selftests/bpf/progs/test_lirc_mode2_kern.c b/tools/testing/selftests/bpf/progs/test_lirc_mode2_kern.c
index 7a6620671a83..cbe4284c032f 100644
--- a/tools/testing/selftests/bpf/progs/test_lirc_mode2_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_lirc_mode2_kern.c
@@ -13,9 +13,9 @@ int bpf_decoder(unsigned int *sample)
 	if (LIRC_IS_PULSE(*sample)) {
 		unsigned int duration = LIRC_VALUE(*sample);
 
-		if (duration & 0x10000)
+		if (duration & 0x1000)
 			bpf_rc_keydown(sample, 0x40, duration & 0xffff, 0);
-		if (duration & 0x20000)
+		if (duration & 0x2000)
 			bpf_rc_pointer_rel(sample, (duration >> 8) & 0xff,
 					   duration & 0xff);
 	}
diff --git a/tools/testing/selftests/bpf/test_lirc_mode2_user.c b/tools/testing/selftests/bpf/test_lirc_mode2_user.c
index 88e4aeab21b7..cd191da20d14 100644
--- a/tools/testing/selftests/bpf/test_lirc_mode2_user.c
+++ b/tools/testing/selftests/bpf/test_lirc_mode2_user.c
@@ -50,8 +50,8 @@ int main(int argc, char **argv)
 {
 	struct bpf_object *obj;
 	int ret, lircfd, progfd, inputfd;
-	int testir1 = 0x1dead;
-	int testir2 = 0x20101;
+	int testir1 = 0x1ead;
+	int testir2 = 0x2101;
 	u32 prog_ids[10], prog_flags[10], prog_cnt;
 
 	if (argc != 3) {
@@ -125,7 +125,7 @@ int main(int argc, char **argv)
 		}
 
 		if (event.type == EV_MSC && event.code == MSC_SCAN &&
-		    event.value == 0xdead) {
+		    event.value == 0x1ead) {
 			break;
 		}
 	}
-- 
2.54.0

Re: [PATCH] selftests/bpf: Fix test_lirc test

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Fri,  5 Jun 2026 16:14:16 +0100 you wrote:
> Since commit 68a99f6a0ebf ("media: lirc: report ir receiver overflow"),
> the rc-loopback driver does not accept edges over 50ms, as these are
> never seen in real life ir protocols. Fix this.
> 
> Signed-off-by: Sean Young <sean@mess.org>
> ---
>  tools/testing/selftests/bpf/progs/test_lirc_mode2_kern.c | 4 ++--
>  tools/testing/selftests/bpf/test_lirc_mode2_user.c       | 6 +++---
>  2 files changed, 5 insertions(+), 5 deletions(-)

Here is the summary with links:
  - selftests/bpf: Fix test_lirc test
    https://git.kernel.org/bpf/bpf-next/c/d5e5745f8a1d

You are awesome, thank you!
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