* [PATCH BlueZ v1] l2test: Fix calling getsockopt(BT_PHY)
@ 2026-07-07 14:52 Luiz Augusto von Dentz
0 siblings, 0 replies; 2+ messages in thread
From: Luiz Augusto von Dentz @ 2026-07-07 14:52 UTC (permalink / raw)
To: linux-bluetooth
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
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH BlueZ v1] l2test: Fix calling getsockopt(BT_PHY)
@ 2026-07-07 14:55 Luiz Augusto von Dentz
0 siblings, 0 replies; 2+ messages in thread
From: Luiz Augusto von Dentz @ 2026-07-07 14:55 UTC (permalink / raw)
To: linux-bluetooth
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 | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/l2test.c b/tools/l2test.c
index aa05f5247c5e..08d2269936b9 100644
--- a/tools/l2test.c
+++ b/tools/l2test.c
@@ -358,7 +358,8 @@ static int print_info(int sk, struct l2cap_options *opts)
struct sockaddr_l2 addr;
socklen_t optlen;
struct l2cap_conninfo conn;
- int prio, phy;
+ int prio;
+ uint32_t phy;
char ba[18];
/* Get connection information */
@@ -414,6 +415,8 @@ 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
^ permalink raw reply related [flat|nested] 2+ messages in thread
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