Return-Path: From: Mat Martineau To: linux-bluetooth@vger.kernel.org, gustavo@padovan.org, Andrei.Emeltchenko.news@gmail.com Cc: pkrystad@codeaurora.org Subject: [RFCv0 21/21] Bluetooth: Start channel move when socket option is changed Date: Wed, 25 Jul 2012 16:51:13 -0700 Message-Id: <1343260274-11953-22-git-send-email-mathewm@codeaurora.org> In-Reply-To: <1343260274-11953-1-git-send-email-mathewm@codeaurora.org> References: <1343260274-11953-1-git-send-email-mathewm@codeaurora.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Signed-off-by: Mat Martineau --- include/net/bluetooth/l2cap.h | 1 + net/bluetooth/l2cap_core.c | 20 ++++++++++++++++++++ net/bluetooth/l2cap_sock.c | 5 +++++ 3 files changed, 26 insertions(+) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 7c50606..1f4e9c0 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -802,5 +802,6 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan); int l2cap_ertm_init(struct l2cap_chan *chan); void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void l2cap_chan_del(struct l2cap_chan *chan, int err); +void l2cap_move_start(struct l2cap_chan *chan); #endif /* __L2CAP_H */ diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 752ff74..bb61bd0 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -4430,6 +4430,26 @@ static void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, } } +void l2cap_move_start(struct l2cap_chan *chan) +{ + BT_DBG("chan %p", chan); + + if (chan->chan_id == 0) { + if (chan->chan_policy != BT_CHANNEL_POLICY_AMP_PREFERRED) + return; + chan->move_role = L2CAP_MOVE_ROLE_INITIATOR; + chan->move_state = L2CAP_MOVE_WAIT_PREPARE; + /* Placeholder - start physical link setup */ + } else { + chan->move_role = L2CAP_MOVE_ROLE_INITIATOR; + chan->move_state = L2CAP_MOVE_WAIT_RSP_SUCCESS; + chan->move_id = 0; + l2cap_move_start(chan); + l2cap_send_move_chan_req(chan, 0); + __set_chan_timer(chan, L2CAP_MOVE_TIMEOUT); + } +} + void l2cap_physical_cfm(struct l2cap_chan *chan, int result, u8 local_id, u8 remote_id) { diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 79350d1..8bee29d 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -721,6 +721,11 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch } chan->chan_policy = (u8) opt; + + if (sk->sk_state == BT_CONNECTED && + chan->move_role == L2CAP_MOVE_ROLE_NONE) + l2cap_move_start(chan); + break; default: -- 1.7.11.2 -- Mat Martineau Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum