The btio layer always performs this operation when bt_io_get() is
called. Also check for getsockopt(BT_RCVMTU), which is supported on
kernels with CoC enabled.
---
tools/l2cap-tester.c | 26 +++++++++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/tools/l2cap-tester.c b/tools/l2cap-tester.c
index d541f1b..78e7ce6 100644
--- a/tools/l2cap-tester.c
+++ b/tools/l2cap-tester.c
@@ -1034,7 +1034,9 @@ static gboolean l2cap_listen_cb(GIOChannel *io, GIOCondition cond,
{
struct test_data *data = tester_get_data();
const struct l2cap_data *l2data = data->test_data;
- int sk, new_sk;
+ struct l2cap_options l2o;
+ int sk, new_sk, err;
+ socklen_t len;
data->io_id = 0;
@@ -1047,6 +1049,28 @@ static gboolean l2cap_listen_cb(GIOChannel *io, GIOCondition cond,
return FALSE;
}
+ len = sizeof(l2o);
+ memset(&l2o, 0, len);
+
+ /* LE CoC enabled kernels should support BT_RCVMTU */
+ err = getsockopt(new_sk, SOL_BLUETOOTH, BT_RCVMTU, &l2o.imtu, &len);
+ if (err < 0 && errno != EPROTONOSUPPORT && errno != ENOPROTOOPT) {
+ tester_warn("getsockopt(BT_RCVMTU) failed: %s (%d)",
+ strerror(errno), errno);
+ tester_test_failed();
+ return FALSE;
+ }
+
+ /* For non-LE CoC enabled kernels we need to fall back to L2CAP_OPTIONS,
+ * so test support for it as well */
+ err = getsockopt(new_sk, SOL_L2CAP, L2CAP_OPTIONS, &l2o, &len);
+ if (err < 0) {
+ tester_warn("getsockopt(L2CAP_OPTIONS) failed: %s (%d)",
+ strerror(errno), errno);
+ tester_test_failed();
+ return FALSE;
+ }
+
if (l2data->read_data) {
struct bthost *bthost;
GIOChannel *new_io;
--
1.8.3.2
--
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