From: Johannes Berg <johannes@sipsolutions.net>
To: Ben Greear <greearb@candelatech.com>
Cc: "Luis R. Rodriguez" <lrodriguez@Atheros.com>,
"Luis R. Rodriguez" <mcgrof@gmail.com>,
ath9k <ath9k-devel@venema.h4ckr.net>,
linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: [ath9k-devel] trying to set tx power (using txpower option)
Date: Fri, 08 Oct 2010 19:12:23 +0200 [thread overview]
Message-ID: <1286557944.3612.5.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <4CAF4FDA.8060908@candelatech.com>
On Fri, 2010-10-08 at 10:07 -0700, Ben Greear wrote:
> Well, the command fails because of this check (mbm is 20 in his case)
> cfg.c:
> case NL80211_TX_POWER_FIXED:
> if (mbm < 0 || (mbm % 100))
> return -EOPNOTSUPP;
>
> That mbm % 100 looks quite strange to me..any idea what that is supposed to
> accomplish?
There's a later division by 100 to go from mBm to dBm ... I think you
want 2000, not 20.
johannes
next prev parent reply other threads:[~2010-10-08 17:12 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <SNT111-W333C4BA6050D535151071FFB690@phx.gbl>
[not found] ` <SNT111-W2989DC6A52022428756E6FB500@phx.gbl>
[not found] ` <20101008111221.5425.qmail@stuge.se>
[not found] ` <AANLkTimAfH8ChkjwFB7e2kMbJyxaZQZMSxTcThva=jgN@mail.gmail.com>
[not found] ` <SNT111-W21A1F92DC5DADE5968C8CCFB500@phx.gbl>
2010-10-08 16:45 ` [ath9k-devel] trying to set tx power (using txpower option) Luis R. Rodriguez
2010-10-08 16:48 ` Ben Greear
2010-10-08 16:52 ` Luis R. Rodriguez
2010-10-08 17:07 ` Ben Greear
2010-10-08 17:12 ` Johannes Berg [this message]
2010-10-08 17:24 ` Ben Greear
2010-10-08 17:28 ` Johannes Berg
2010-10-08 17:38 ` Ben Greear
2010-10-08 17:41 ` David Lamparter
2010-10-08 18:00 ` David Willmore
2010-10-08 18:05 ` Johannes Berg
2010-10-08 23:10 ` David Willmore
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