Re: [PATCH] Fix byte order problems getting PSM through btio API

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Santiago,

On Wed, Nov 30, 2011, Santiago Carot wrote:
> 2011/11/30 Santiago Carot-Nemesio <sancane@xxxxxxxxx>:
> > ---
> >  btio/btio.c |    2 +-
> >  1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/btio/btio.c b/btio/btio.c
> > index a129bf9..f8c5cc7 100644
> > --- a/btio/btio.c
> > +++ b/btio/btio.c
> > @@ -882,7 +882,7 @@ static gboolean l2cap_get(int sock, GError **err, BtIOOption opt1,
> >                        break;
> >                case BT_IO_OPT_PSM:
> >                        *(va_arg(args, uint16_t *)) = src.l2_psm ?
> > -                                               src.l2_psm : dst.l2_psm;
> > +                                       btohs(src.l2_psm) : btohs(dst.l2_psm);
> >                        break;
> >                case BT_IO_OPT_CID:
> >                        *(va_arg(args, uint16_t *)) = src.l2_cid ?
> > --
> > 1.7.7.4
> >
> 
> At a first sight, It seems there may be the same problems retrieving
> CID, OMTU and IMTU on big endian architectures. I preffer waiting for
> a more experienced comments before sending any patch fixing that.

To my understanding the L2CAP PSM is the only parameter that uses
protocol endianess in the socket interface, so we should be safe with
the other values.

Johan
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux