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Diffstat (limited to 'include/net/bluetooth/l2cap.h')
-rw-r--r--include/net/bluetooth/l2cap.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index a4278aa618..3434cfc26b 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -548,6 +548,9 @@ struct l2cap_chan {
__u16 tx_credits;
__u16 rx_credits;
+ /* estimated available receive buffer space or -1 if unknown */
+ ssize_t rx_avail;
+
__u8 tx_state;
__u8 rx_state;
@@ -682,10 +685,15 @@ struct l2cap_user {
/* ----- L2CAP socket info ----- */
#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
+struct l2cap_rx_busy {
+ struct list_head list;
+ struct sk_buff *skb;
+};
+
struct l2cap_pinfo {
struct bt_sock bt;
struct l2cap_chan *chan;
- struct sk_buff *rx_busy_skb;
+ struct list_head rx_busy;
};
enum {
@@ -943,6 +951,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
int l2cap_chan_reconfigure(struct l2cap_chan *chan, __u16 mtu);
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
+void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail);
int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator);
void l2cap_chan_set_defaults(struct l2cap_chan *chan);
int l2cap_ertm_init(struct l2cap_chan *chan);