From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Define physical link structures. Physical links are represented by
hci_conn structure. For BR/EDR we use type ACL_LINK and for AMP
we use AMP_LINK.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
include/net/bluetooth/amp.h | 3 +++
include/net/bluetooth/hci.h | 1 +
include/net/bluetooth/hci_core.h | 1 +
net/bluetooth/amp.c | 29 +++++++++++++++++++++++++++++
4 files changed, 34 insertions(+)
diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h
index e861675..3414dfd 100644
--- a/include/net/bluetooth/amp.h
+++ b/include/net/bluetooth/amp.h
@@ -14,6 +14,9 @@
#ifndef __AMP_H
#define __AMP_H
+struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
+ u8 remote_id);
+
void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index ccc08e5..77b6a19 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -207,6 +207,7 @@ enum {
#define ESCO_LINK 0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK 0x80
+#define AMP_LINK 0x81
/* LMP features */
#define LMP_3SLOT 0x01
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index b1c7d06..464eae3 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -318,6 +318,7 @@ struct hci_conn {
__u8 remote_cap;
__u8 remote_auth;
+ __u8 remote_id;
bool flush_key;
unsigned int sent;
diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
index 2d4e79e..50a7b2f 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -17,6 +17,35 @@
#include <net/bluetooth/a2mp.h>
#include <net/bluetooth/amp.h>
+/* Physical Link interface */
+static u8 __next_handle(struct amp_mgr *mgr)
+{
+ if (++mgr->handle == 0)
+ mgr->handle = 1;
+
+ return mgr->handle;
+}
+
+struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
+ u8 remote_id)
+{
+ bdaddr_t *dst = mgr->l2cap_conn->dst;
+ struct hci_conn *hcon;
+
+ hcon = hci_conn_add(hdev, AMP_LINK, dst);
+ if (!hcon)
+ return NULL;
+
+ hcon->state = BT_CONNECT;
+ hcon->out = true;
+ hcon->attempt++;
+ hcon->handle = __next_handle(mgr);
+ hcon->remote_id = remote_id;
+ hcon->amp_mgr = mgr;
+
+ return hcon;
+}
+
void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle)
{
struct hci_cp_read_local_amp_assoc cp;
--
1.7.9.5
--
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