From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
include/net/bluetooth/a2mp.h | 3 +++
net/bluetooth/a2mp.c | 14 ++++++++++++++
net/bluetooth/l2cap_core.c | 8 ++++++++
3 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h
index 9827cec..aafaf09 100644
--- a/include/net/bluetooth/a2mp.h
+++ b/include/net/bluetooth/a2mp.h
@@ -44,4 +44,7 @@ struct a2mp_work_state_change {
struct sock *sk;
};
+int a2mp_init(void);
+void a2mp_exit(void);
+
#endif /* __A2MP_H */
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 190827f..afb01e8 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -277,3 +277,17 @@ struct amp_mgr *create_amp_mgr(struct l2cap_conn *conn)
finished:
return mgr;
}
+
+int a2mp_init(void)
+{
+ a2mp_workqueue = create_singlethread_workqueue("a2mp");
+ if (!a2mp_workqueue)
+ return -EPERM;
+ return 0;
+}
+
+void a2mp_exit(void)
+{
+ flush_workqueue(a2mp_workqueue);
+ destroy_workqueue(a2mp_workqueue);
+}
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 1a1fe2d..8b930ca 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -55,6 +55,7 @@
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
#include <net/bluetooth/smp.h>
+#include <net/bluetooth/a2mp.h>
int disable_ertm;
int enable_hs;
@@ -4621,6 +4622,12 @@ int __init l2cap_init(void)
BT_ERR("Failed to create L2CAP debug file");
}
+ err = a2mp_init();
+ if (err < 0) {
+ BT_ERR("AMP Manager initialization failed");
+ goto error;
+ }
+
return 0;
error:
@@ -4630,6 +4637,7 @@ error:
void l2cap_exit(void)
{
+ a2mp_exit();
debugfs_remove(l2cap_debugfs);
if (hci_unregister_proto(&l2cap_hci_proto) < 0)
--
1.7.4.1
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