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authorAndrei Emeltchenko <andrei.emeltchenko@intel.com>2012-05-29 13:59:02 +0300
committerJohan Hedberg <johan.hedberg@intel.com>2012-06-05 06:34:11 +0300
commit9740e49d17e55f3832661fd99a8e0a17e921a82e (patch)
tree865915ab8d3c13d1ff74429c84b95a0acab37ee9 /net/bluetooth/a2mp.c
parent466f8004f364e9cb46d9124109972489eccfb404 (diff)
Bluetooth: A2MP: AMP Manager basic functions
Define AMP Manager and some basic functions. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth/a2mp.c')
-rw-r--r--net/bluetooth/a2mp.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index de455a26445..3c241c2b3e1 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -15,6 +15,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
+#include <net/bluetooth/a2mp.h>
static struct l2cap_ops a2mp_chan_ops = {
.name = "L2CAP A2MP channel",
@@ -67,3 +68,56 @@ static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn)
return chan;
}
+
+/* AMP Manager functions */
+void amp_mgr_get(struct amp_mgr *mgr)
+{
+ BT_DBG("mgr %p", mgr);
+
+ kref_get(&mgr->kref);
+}
+
+static void amp_mgr_destroy(struct kref *kref)
+{
+ struct amp_mgr *mgr = container_of(kref, struct amp_mgr, kref);
+
+ BT_DBG("mgr %p", mgr);
+
+ kfree(mgr);
+}
+
+int amp_mgr_put(struct amp_mgr *mgr)
+{
+ BT_DBG("mgr %p", mgr);
+
+ return kref_put(&mgr->kref, &amp_mgr_destroy);
+}
+
+static struct amp_mgr *amp_mgr_create(struct l2cap_conn *conn)
+{
+ struct amp_mgr *mgr;
+ struct l2cap_chan *chan;
+
+ mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
+ if (!mgr)
+ return NULL;
+
+ BT_DBG("conn %p mgr %p", conn, mgr);
+
+ mgr->l2cap_conn = conn;
+
+ chan = a2mp_chan_open(conn);
+ if (!chan) {
+ kfree(mgr);
+ return NULL;
+ }
+
+ mgr->a2mp_chan = chan;
+ chan->data = mgr;
+
+ conn->hcon->amp_mgr = mgr;
+
+ kref_init(&mgr->kref);
+
+ return mgr;
+}