From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: [PATCH BlueZ v1] l2test: Fix calling getsockopt(BT_PHY)
Date: Tue, 7 Jul 2026 10:52:55 -0400 [thread overview]
Message-ID: <20260707145255.873524-1-luiz.dentz@gmail.com> (raw)
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
getsockopt(BT_PHY) expectes a 32 bits argument not a
sizeof(struct sockaddr_l2).
---
tools/l2test.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/l2test.c b/tools/l2test.c
index aa05f5247c5e..f44a9406ee2f 100644
--- a/tools/l2test.c
+++ b/tools/l2test.c
@@ -414,6 +414,8 @@ static int print_info(int sk, struct l2cap_options *opts)
conn.dev_class[0], prio, rcvbuf);
+ optlen = sizeof(phy);
+
if (!getsockopt(sk, SOL_BLUETOOTH, BT_PHY, &phy, &optlen)) {
syslog(LOG_INFO, "Supported PHY: 0x%08x", phy);
print_bitfield(2, phy, phy_table);
--
2.54.0
next reply other threads:[~2026-07-07 14:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-07 14:52 Luiz Augusto von Dentz [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-07-07 14:55 [PATCH BlueZ v1] l2test: Fix calling getsockopt(BT_PHY) Luiz Augusto von Dentz
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