From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 In-Reply-To: References: <20100916141654.GB15000@vigoh> Date: Fri, 17 Sep 2010 09:08:13 +0800 Message-ID: Subject: Fwd: [PATCH] Bluetooth: Replace hard code of fixed channels bit mask From: haijun liu To: linux-bluetooth@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Gustavo, On Thu, Sep 16, 2010 at 10:16 PM, Gustavo F. Padovan wrote: > Hi Haijun, > > * haijun liu [2010-09-16 15:15:18 +0800]: > >> This patch add fixed channels bit mask definition for >>               L2CAP_FIXCHAN_NULLID >>               L2CAP_FIXCHAN_SIGNAL >>               L2CAP_FIXCHAN_CONNLESS >>               L2CAP_FIXCHAN_A2MP >> And replace hard code in source file with the macro. >> >> Signed-off-by: Haijun.Liu >> --- >>  include/net/bluetooth/l2cap.h |    6 ++++++ >>  net/bluetooth/l2cap.c         |    2 +- >>  2 files changed, 7 insertions(+), 1 deletions(-) >> >> diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h >> index 6c24144..e4fe2c7 100644 >> --- a/include/net/bluetooth/l2cap.h >> +++ b/include/net/bluetooth/l2cap.h >> @@ -97,6 +97,12 @@ struct l2cap_conninfo { >>  #define L2CAP_FEAT_FCS               0x00000020 >>  #define L2CAP_FEAT_FIXED_CHAN        0x00000080 >> >> +/* L2CAP fixed channel bitmask */ >> +#define L2CAP_FIXCHAN_NULLID 0x00 >> +#define L2CAP_FIXCHAN_SIGNAL 0x02 >> +#define L2CAP_FIXCHAN_CONNLESS       0x04 >> +#define L2CAP_FIXCHAN_A2MP   0x08 > > That's wrong, signaling channel is 0x01, connless is 0x02 and A2MP is > 0x03. And if you haven't noted we already have macros for the signaling > and connectionless channels: > > #define L2CAP_CID_SIGNALING     0x0001 > #define L2CAP_CID_CONN_LESS     0x0002 > > -- > Gustavo F. Padovan > ProFUSION embedded systems - http://profusion.mobi > These are not channel id definition, these are feature bit mask values. And they are used in information exchange process to present FIXED CHANNELS SUPPORTED. -- Haijun Liu