On Sun, Dec 6, 2009 at 1:49 PM, Luis R. Rodriguez <mcgrof@xxxxxxxxx> wrote:
> On Sun, Dec 6, 2009 at 9:29 AM, Lukáš Turek <8an@xxxxxxxxxxx> wrote:
>> New nl80211 attribute NL80211_ATTR_WIPHY_COVERAGE_CLASS allows setting
>> IEEE 802.11 coverage class, which is then used by drivers to calculate
>> slot time and ACK timeout for long distance links.
>>
>> Two iw parameters are added: 'coverage' sets the coverage class
>> directly, while 'distance' is more user-friendly, as it allows to set
>> just the link distance and let iw do the necessary calculation itself.
>>
>> Signed-off-by: Lukas Turek <8an@xxxxxxxxxxx>
>> ---
>> info.c | 7 +++++++
>> nl80211.h | 15 +++++++++++++++
>> phy.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 3 files changed, 80 insertions(+), 0 deletions(-)
>>
>> diff --git a/info.c b/info.c
>> index ddff78b..3c69afc 100644
>> --- a/info.c
>> +++ b/info.c
>> @@ -264,6 +264,13 @@ static int print_phy_handler(struct nl_msg *msg, void *arg)
>> printf("\tRTS threshold: %d\n", rts);
>> }
>>
>> + if (tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) {
>> + unsigned int coverage;
>
> Just some quick comments.
>
> u8 seems more appropriate, given that you define this a u8 anyway.
>
>> +
>> + coverage = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]);
>> + printf("\tCoverage class: %d (up to %dm)\n", coverage, 900 * coverage);
>
> printf ?
Neverind, forgot this was userspace :)
Luis
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