diff options
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 18 |
2 files changed, 13 insertions, 6 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index c853b16de4ef..94645d56fea7 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -809,6 +809,7 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan) } extern bool disable_ertm; +extern bool enable_lecoc; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 7cc24d263caa..5a1d0cb0b8d5 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -27,6 +27,7 @@ /* Bluetooth L2CAP sockets. */ +#include <linux/module.h> #include <linux/export.h> #include <net/bluetooth/bluetooth.h> @@ -35,6 +36,8 @@ #include "smp.h" +bool enable_lecoc; + static struct bt_sock_list l2cap_sk_list = { .lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock) }; @@ -73,11 +76,11 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) return -EINVAL; if (bdaddr_type_is_le(la.l2_bdaddr_type)) { - /* Connection oriented channels are not supported on LE */ - if (la.l2_psm) + if (!enable_lecoc && la.l2_psm) return -EINVAL; /* We only allow ATT user space socket */ - if (la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT)) + if (la.l2_cid && + la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT)) return -EINVAL; } @@ -189,11 +192,11 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, return -EINVAL; if (bdaddr_type_is_le(la.l2_bdaddr_type)) { - /* Connection oriented channels are not supported on LE */ - if (la.l2_psm) + if (!enable_lecoc && la.l2_psm) return -EINVAL; /* We only allow ATT user space socket */ - if (la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT)) + if (la.l2_cid && + la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT)) return -EINVAL; } @@ -1469,3 +1472,6 @@ void l2cap_cleanup_sockets(void) bt_sock_unregister(BTPROTO_L2CAP); proto_unregister(&l2cap_proto); } + +module_param(enable_lecoc, bool, 0644); +MODULE_PARM_DESC(enable_lecoc, "Enable support for LE CoC"); |
