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/hci.h | 1 +
include/net/bluetooth/hci_core.h | 20 +++++++++++++++++++
include/net/bluetooth/pal.h | 26 ++++++++++++++++++++++++
net/bluetooth/Makefile | 2 +-
net/bluetooth/a2mp.c | 1 +
net/bluetooth/pal.c | 41 ++++++++++++++++++++++++++++++++++++++
6 files changed, 90 insertions(+), 1 deletion(-)
create mode 100644 include/net/bluetooth/pal.h
create mode 100644 net/bluetooth/pal.c
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 1cb8b55..4c41b8c 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 1174218..4ae5293 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -316,6 +316,7 @@ struct hci_conn {
__u8 remote_cap;
__u8 remote_auth;
+ __u8 remote_id;
bool flush_key;
unsigned int sent;
@@ -510,6 +511,25 @@ static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
return NULL;
}
+static inline struct hci_conn *hci_conn_hash_lookup_id(struct hci_dev *hdev,
+ __u8 remote_id)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->remote_id == remote_id) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+ rcu_read_unlock();
+
+ return NULL;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
__u8 type, bdaddr_t *ba)
{
diff --git a/include/net/bluetooth/pal.h b/include/net/bluetooth/pal.h
new file mode 100644
index 0000000..a0f441b
--- /dev/null
+++ b/include/net/bluetooth/pal.h
@@ -0,0 +1,26 @@
+/*
+ Copyright (c) 2011,2012 Intel Corp.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License version 2 and
+ only version 2 as published by the Free Software Foundation.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+*/
+
+#ifndef __PAL_H
+#define __PAL_H
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/l2cap.h>
+#include <net/bluetooth/a2mp.h>
+#include <net/bluetooth/amp.h>
+
+struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
+ u8 remote_id);
+
+#endif /* __PAL_H */
diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile
index dea6a28..3f76fc2 100644
--- a/net/bluetooth/Makefile
+++ b/net/bluetooth/Makefile
@@ -10,4 +10,4 @@ obj-$(CONFIG_BT_HIDP) += hidp/
bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \
hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o sco.o lib.o \
- a2mp.o amp.o
+ a2mp.o amp.o pal.o
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index c876997..8f236db 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -17,6 +17,7 @@
#include <net/bluetooth/l2cap.h>
#include <net/bluetooth/a2mp.h>
#include <net/bluetooth/amp.h>
+#include <net/bluetooth/pal.h>
/* Global AMP Manager list */
LIST_HEAD(amp_mgr_list);
diff --git a/net/bluetooth/pal.c b/net/bluetooth/pal.c
new file mode 100644
index 0000000..c71ef16
--- /dev/null
+++ b/net/bluetooth/pal.c
@@ -0,0 +1,41 @@
+/*
+ Copyright (c) 2011,2012 Intel Corp.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License version 2 and
+ only version 2 as published by the Free Software Foundation.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+*/
+
+#include <net/bluetooth/pal.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)
+{
+ struct hci_conn *hcon;
+
+ hcon = hci_conn_add(hdev, AMP_LINK, BDADDR_ANY);
+ if (!hcon)
+ return NULL;
+
+ hcon->state = BT_CONNECT;
+ hcon->out = true;
+ hcon->attempt++;
+ hcon->handle = __next_handle(mgr);
+ hcon->remote_id = remote_id;
+
+ return hcon;
+}
--
1.7.9.5
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