From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This adds the following tests which cover the TX/RX of multiple
packets (up to 32K) over LE credit based flow control:
L2CAP LE Client - Read 32k Success
L2CAP LE Client - Write 32k Success
---
tools/l2cap-tester.c | 66 ++++++++++++++++++++++++++++++++++++++++----
1 file changed, 61 insertions(+), 5 deletions(-)
diff --git a/tools/l2cap-tester.c b/tools/l2cap-tester.c
index b6b879407115..e1487bc7fd75 100644
--- a/tools/l2cap-tester.c
+++ b/tools/l2cap-tester.c
@@ -58,6 +58,9 @@ struct l2cap_data {
uint16_t server_psm;
uint16_t cid;
uint8_t mode;
+ uint16_t mtu;
+ uint16_t mps;
+ uint16_t credits;
int expect_err;
int timeout;
@@ -545,6 +548,22 @@ static const struct l2cap_data le_client_connect_read_success_test = {
.data_len = sizeof(l2_data),
};
+static const struct l2cap_data le_client_connect_read_32k_success_test = {
+ .client_psm = 0x0080,
+ .server_psm = 0x0080,
+ .mtu = 672,
+ .mps = 251,
+ /* Given enough credits to complete the transfer without waiting for
+ * more credits.
+ * credits = round_up(data size / mtu) * round_up(mtu / mps)
+ * credits = 49 * 3
+ * credits = 147
+ */
+ .credits = 147,
+ .read_data = l2_data_32k,
+ .data_len = sizeof(l2_data_32k),
+};
+
static const struct l2cap_data le_client_connect_write_success_test = {
.client_psm = 0x0080,
.server_psm = 0x0080,
@@ -552,6 +571,22 @@ static const struct l2cap_data le_client_connect_write_success_test = {
.data_len = sizeof(l2_data),
};
+static const struct l2cap_data le_client_connect_write_32k_success_test = {
+ .client_psm = 0x0080,
+ .server_psm = 0x0080,
+ .mtu = 672,
+ .mps = 251,
+ /* Given enough credits to complete the transfer without waiting for
+ * more credits.
+ * credits = round_up(data size / mtu) * round_up(mtu / mps)
+ * credits = 49 * 3
+ * credits = 147
+ */
+ .credits = 147,
+ .write_data = l2_data_32k,
+ .data_len = sizeof(l2_data_32k),
+};
+
static const struct l2cap_data le_client_connect_tx_timestamping_test = {
.client_psm = 0x0080,
.server_psm = 0x0080,
@@ -1278,6 +1313,10 @@ static bool check_mtu(struct test_data *data, int sk)
strerror(errno), errno);
return false;
}
+
+ /* Take SDU len into account */
+ data->l2o.imtu -= 2;
+ data->l2o.omtu -= 2;
} else {
/* For non-LE CoC enabled kernels we need to fall back to
* L2CAP_OPTIONS, so test support for it as well */
@@ -1673,9 +1712,20 @@ static void test_connect(const void *test_data)
if (l2data->shut_sock_wr)
host_disconnect_cb = client_l2cap_disconnect_cb;
- bthost_add_l2cap_server(bthost, l2data->server_psm,
- host_connect_cb, host_disconnect_cb,
- data);
+ if (l2data->mtu || l2data->mps || l2data->credits)
+ bthost_add_l2cap_server_custom(bthost,
+ l2data->server_psm,
+ l2data->mtu,
+ l2data->mps,
+ l2data->credits,
+ host_connect_cb,
+ host_disconnect_cb,
+ data);
+ else
+ bthost_add_l2cap_server(bthost, l2data->server_psm,
+ host_connect_cb,
+ host_disconnect_cb,
+ data);
}
if (l2data->direct_advertising)
@@ -2534,11 +2584,17 @@ int main(int argc, char *argv[])
&le_client_connect_timeout_test_1,
setup_powered_client, test_connect_timeout);
test_l2cap_le("L2CAP LE Client - Read Success",
- &le_client_connect_read_success_test,
- setup_powered_client, test_connect);
+ &le_client_connect_read_success_test,
+ setup_powered_client, test_connect);
+ test_l2cap_le("L2CAP LE Client - Read 32k Success",
+ &le_client_connect_read_32k_success_test,
+ setup_powered_client, test_connect);
test_l2cap_le("L2CAP LE Client - Write Success",
&le_client_connect_write_success_test,
setup_powered_client, test_connect);
+ test_l2cap_le("L2CAP LE Client - Write 32k Success",
+ &le_client_connect_write_32k_success_test,
+ setup_powered_client, test_connect);
test_l2cap_le("L2CAP LE Client - TX Timestamping",
&le_client_connect_tx_timestamping_test,
setup_powered_client, test_connect);
--
2.45.2
