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author | Andrei Emeltchenko <andrei.emeltchenko@intel.com> | 2012-05-29 13:59:02 +0300 |
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committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-06-05 06:34:11 +0300 |
commit | 9740e49d17e55f3832661fd99a8e0a17e921a82e (patch) | |
tree | 865915ab8d3c13d1ff74429c84b95a0acab37ee9 /net/bluetooth/a2mp.c | |
parent | 466f8004f364e9cb46d9124109972489eccfb404 (diff) | |
download | linux-9740e49d17e55f3832661fd99a8e0a17e921a82e.tar.gz linux-9740e49d17e55f3832661fd99a8e0a17e921a82e.tar.bz2 linux-9740e49d17e55f3832661fd99a8e0a17e921a82e.zip |
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.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index de455a264451..3c241c2b3e1a 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, &_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; +} |