From: Mahesh Palivela <maheshp@posedge.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: [RFC v2 4/8] nl80211/cfg80211: support VHT channel configuration
Date: Tue, 20 Nov 2012 11:33:42 +0530 [thread overview]
Message-ID: <50AB1D3E.4090808@posedge.com> (raw)
In-Reply-To: <1353334304.18299.2.camel@jlt4.sipsolutions.net>
On 11/19/2012 07:41 PM, Johannes Berg wrote:
> On Mon, 2012-11-19 at 17:48 +0530, Mahesh Palivela wrote:
>
>>> + case NL80211_CHAN_WIDTH_160:
>>> + if (chandef->center_freq1 != control_freq + 70 &&
>>> + chandef->center_freq1 != control_freq + 50 &&
>>> + chandef->center_freq1 != control_freq + 30 &&
>>> + chandef->center_freq1 != control_freq + 10 &&
>>> + chandef->center_freq1 != control_freq - 10 &&
>>> + chandef->center_freq1 != control_freq - 30 &&
>>> + chandef->center_freq1 != control_freq - 50 &&
>>> + chandef->center_freq1 != control_freq - 70)
>>> + return false;
>>
>> Should we create a macro instead of +70 to -70 to take care of all 3
>> cases 80, 80p80 and 160?
>
> Not sure, I hope we won't duplicate this code anywhere else, so I don't
> really think we need to?
>
you kind of used it in cfg80211_check_beacon_chans() in wireless/chan.c
for (freq = center_freq - bw/2 + 10;
freq <= center_freq + bw/2 - 10;
freq += 20)
we can use in 3 switch cases, 80, 80p80 and 160.
next prev parent reply other threads:[~2012-11-20 6:03 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-09 20:17 VHT support, take 2 Johannes Berg
2012-11-09 20:17 ` [RFC v2 1/8] cfg80211: remove remain-on-channel channel type Johannes Berg
2012-11-09 20:17 ` [RFC v2 2/8] nl80211: add documentation for " Johannes Berg
2012-11-15 11:00 ` Mahesh Palivela
2012-11-15 12:09 ` Johannes Berg
2012-11-09 20:17 ` [RFC v2 3/8] cfg80211: pass a channel definition struct Johannes Berg
2012-11-09 20:17 ` [RFC v2 4/8] nl80211/cfg80211: support VHT channel configuration Johannes Berg
2012-11-12 10:55 ` Johannes Berg
2012-11-16 12:21 ` Mahesh Palivela
2012-11-16 12:37 ` Johannes Berg
2012-11-19 4:18 ` Mahesh Palivela
2012-11-19 8:33 ` Johannes Berg
2012-11-19 12:18 ` Mahesh Palivela
2012-11-19 14:11 ` Johannes Berg
2012-11-20 6:03 ` Mahesh Palivela [this message]
2012-11-20 7:27 ` Johannes Berg
2012-11-20 8:27 ` Mahesh Palivela
2012-11-20 8:41 ` Johannes Berg
2012-11-20 9:39 ` Johannes Berg
2012-11-20 11:59 ` Mahesh Palivela
2012-11-20 12:21 ` Johannes Berg
2012-11-20 12:56 ` Mahesh Palivela
2012-11-09 20:17 ` [RFC v2 5/8] mac80211: convert to channel definition struct Johannes Berg
2012-11-09 20:17 ` [RFC v2 6/8] nl80211/cfg80211: add VHT MCS support Johannes Berg
2012-11-09 20:17 ` [RFC v2 7/8] mac80211: support drivers reporting VHT RX Johannes Berg
2012-11-09 20:17 ` [RFC v2 8/8] mac80211: support VHT rates in TX info Johannes Berg
2012-11-09 20:21 ` VHT support, take 2 Johannes Berg
2012-11-15 12:09 ` Mahesh Palivela
2012-11-16 13:28 ` Johannes Berg
2012-11-16 14:57 ` Arend van Spriel
2012-11-17 0:10 ` Luis R. Rodriguez
2012-11-17 8:48 ` Johannes Berg
2012-11-17 23:34 ` Luis R. Rodriguez
2012-11-18 11:03 ` Johannes Berg
2012-11-18 11:05 ` Johannes Berg
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