Return-Path: From: Andrei Emeltchenko To: linux-bluetooth@vger.kernel.org Cc: mathewm@codeaurora.org, gustavo@padovan.org Subject: [PATCHv5 06/17] Bluetooth: AMP: Physical link struct and heplers Date: Mon, 17 Sep 2012 16:24:23 +0300 Message-Id: <1347888274-30779-7-git-send-email-Andrei.Emeltchenko.news@gmail.com> In-Reply-To: <1347888274-30779-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> References: <1347437192-24694-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> <1347888274-30779-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Andrei Emeltchenko 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 --- include/net/bluetooth/hci.h | 1 + include/net/bluetooth/hci_core.h | 1 + include/net/bluetooth/pal.h | 26 +++++++++++++++++++++++ net/bluetooth/Makefile | 2 +- net/bluetooth/a2mp.c | 1 + net/bluetooth/pal.c | 43 ++++++++++++++++++++++++++++++++++++++ 6 files changed, 73 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..a1cda4d 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; 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 +#include +#include +#include +#include + +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 f04c441..ec0e9c3 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -17,6 +17,7 @@ #include #include #include +#include /* 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..9e4ea85 --- /dev/null +++ b/net/bluetooth/pal.c @@ -0,0 +1,43 @@ +/* + 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 + +/* 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; +} -- 1.7.9.5