Return-Path: From: Andrei Emeltchenko To: linux-bluetooth@vger.kernel.org Subject: [RFCv4 16/30] Bluetooth: A2MP: Process A2MP Command Reject Date: Thu, 15 Mar 2012 14:30:07 +0200 Message-Id: <1331814621-13905-17-git-send-email-Andrei.Emeltchenko.news@gmail.com> In-Reply-To: <1331814621-13905-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> References: <1331814621-13905-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Andrei Emeltchenko Signed-off-by: Andrei Emeltchenko --- net/bluetooth/a2mp.c | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-) diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index b9b14e5..19c3422 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -64,6 +64,22 @@ static void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, kfree(cmd); } +/* Processing A2MP messages */ +static inline int a2mp_command_rej(struct amp_mgr *mgr, struct sk_buff *skb, + struct a2mp_cmd *hdr) +{ + struct a2mp_cmd_rej *rej = (struct a2mp_cmd_rej *)skb->data; + + if (le16_to_cpu(hdr->len) < sizeof(*rej)) + return -EINVAL; + + BT_DBG("ident %d reason %d", hdr->ident, le16_to_cpu(rej->reason)); + + skb_pull(skb, sizeof(*rej)); + + return 0; +} + /* Handle A2MP signalling */ static int a2mp_chan_recv_cb(void *data, struct sk_buff *skb) { @@ -90,6 +106,9 @@ static int a2mp_chan_recv_cb(void *data, struct sk_buff *skb) switch (hdr->code) { case A2MP_COMMAND_REJ: + a2mp_command_rej(mgr, skb, hdr); + break; + case A2MP_DISCOVER_REQ: case A2MP_CHANGE_NOTIFY: case A2MP_GETINFO_REQ: -- 1.7.9.1