2020-03-10 10:10:00

by Yun-hao Chung

[permalink] [raw]
Subject: [Bluez PATCH v1] Bluetooth: L2CAP: handle l2cap config request during open state

According to Core Spec Version 5.2 | Vol 3, Part A 6.1.5,
the incoming L2CAP_ConfigReq should be handled during
OPEN state.

Signed-off-by: Howard Chung <[email protected]>

---

net/bluetooth/l2cap_core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 697c0f7f2c1a..5e6e35ab44dd 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4300,7 +4300,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
return 0;
}

- if (chan->state != BT_CONFIG && chan->state != BT_CONNECT2) {
+ if (chan->state != BT_CONFIG && chan->state != BT_CONNECT2 &&
+ chan->state != BT_CONNECTED) {
cmd_reject_invalid_cid(conn, cmd->ident, chan->scid,
chan->dcid);
goto unlock;
--
2.25.1.481.gfbce0eb801-goog