SIOCGIWRATE
David Gibson
david at gibson.dropbear.id.au
Tue Nov 19 02:42:49 EST 2002
On Mon, Nov 18, 2002 at 01:45:32AM +0100, Nikolaos Fideropoulos wrote:
> Hallo,
>
> i'm a bit confused about the SIOCGIWRATE ioctl and its meaning.
>
> <wireless.h> says:
> #define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */
> #define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */
>
> What does "default" mean in that context. Is it the forced bit-rate,
> max./min. bit-rate. Is there any difference, in those ioctls meaning, when
> used in Adhoc/Infrastructure Mode?
It will generally be the maximum - the firmware might fall back to a
lower rate. But ioctl() can also specify that the rate is to be fixed
(forced). Of course, in the end the behaviour could depend on the
firmware's peculiarities.
--
David Gibson | For every complex problem there is a
david at gibson.dropbear.id.au | solution which is simple, neat and
| wrong.
http://www.ozlabs.org/people/dgibson
More information about the wireless
mailing list