Bluetooth: Use struct list_head for L2CAP channels list
Use a well known Kernel API is always a good idea than implement your own
list.
In the future we might use RCU on this list.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 6378bcc..ddf4bc5 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -277,16 +277,9 @@
#define L2CAP_CONN_PARAM_REJECTED 0x0001
/* ----- L2CAP channels and connections ----- */
-
struct l2cap_chan {
struct sock *sk;
- struct l2cap_chan *next_c;
- struct l2cap_chan *prev_c;
-};
-
-struct l2cap_chan_list {
- struct l2cap_chan *head;
- rwlock_t lock;
+ struct list_head list;
};
struct l2cap_conn {
@@ -312,7 +305,8 @@
__u8 disc_reason;
- struct l2cap_chan_list chan_list;
+ struct list_head chan_l;
+ rwlock_t chan_lock;
};
struct sock_del_list {