diff options
| -rw-r--r-- | include/net/bluetooth/a2mp.h | 4 | ||||
| -rw-r--r-- | net/bluetooth/a2mp.c | 16 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 19 |
3 files changed, 35 insertions, 4 deletions
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h index 96f9cc2cf59b..6a76e0a0705e 100644 --- a/include/net/bluetooth/a2mp.h +++ b/include/net/bluetooth/a2mp.h @@ -15,6 +15,8 @@ #ifndef __A2MP_H #define __A2MP_H +#include <net/bluetooth/l2cap.h> + #define A2MP_FEAT_EXT 0x8000 struct amp_mgr { @@ -118,5 +120,7 @@ struct a2mp_physlink_rsp { void amp_mgr_get(struct amp_mgr *mgr); int amp_mgr_put(struct amp_mgr *mgr); +struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, + struct sk_buff *skb); #endif /* __A2MP_H */ diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index f1ec1b1d308f..e08ca2ac31aa 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -569,3 +569,19 @@ static struct amp_mgr *amp_mgr_create(struct l2cap_conn *conn) return mgr; } + +struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, + struct sk_buff *skb) +{ + struct amp_mgr *mgr; + + mgr = amp_mgr_create(conn); + if (!mgr) { + BT_ERR("Could not create AMP manager"); + return NULL; + } + + BT_DBG("mgr: %p chan %p", mgr, mgr->a2mp_chan); + + return mgr->a2mp_chan; +} diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index fc572795497a..3daac2c6b7b4 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -37,6 +37,7 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> #include <net/bluetooth/smp.h> +#include <net/bluetooth/a2mp.h> bool disable_ertm; @@ -5132,10 +5133,20 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk chan = l2cap_get_chan_by_scid(conn, cid); if (!chan) { - BT_DBG("unknown cid 0x%4.4x", cid); - /* Drop packet and return */ - kfree_skb(skb); - return 0; + if (cid == L2CAP_CID_A2MP) { + chan = a2mp_channel_create(conn, skb); + if (!chan) { + kfree_skb(skb); + return 0; + } + + l2cap_chan_lock(chan); + } else { + BT_DBG("unknown cid 0x%4.4x", cid); + /* Drop packet and return */ + kfree_skb(skb); + return 0; + } } BT_DBG("chan %p, len %d", chan, skb->len); |