From: Johannes Berg <johannes@sipsolutions.net>
To: Arend van Spriel <arend@broadcom.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: Question of CSA callback
Date: Thu, 07 Apr 2011 13:52:08 +0200 [thread overview]
Message-ID: <1302177128.3779.12.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <op.vtkf4iiu3ri7v4@arend-laptop>
On Thu, 2011-04-07 at 13:42 +0200, Arend van Spriel wrote:
> Hi Johannes,
>
> Recently I have taken a look at csa switch callback. After looking more
> closely I decided to let mac80211 handle this itself, but I noticed
> something strange in the interface so maybe you can clarify this.
>
> void (*channel_switch)(struct ieee80211_hw *hw,
> struct ieee80211_channel_switch *ch_switch);
>
> void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success);
>
> Basically we get a channel switch callback for iee80211_hw and for the
> ieee80211_chswitch_done() the driver has to provide a vif. Should the
> channel switch also operate on a vif?
Ah, well, no, not right now anyway -- mac80211 doesn't support
multi-channel operation yet.
However, I think this kind of hw offload isn't necessary for your device
at all.
johannes
next prev parent reply other threads:[~2011-04-07 11:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-07 11:42 Question of CSA callback Arend van Spriel
2011-04-07 11:52 ` Johannes Berg [this message]
2011-04-07 11:56 ` Arend van Spriel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1302177128.3779.12.camel@jlt3.sipsolutions.net \
--to=johannes@sipsolutions.net \
--cc=arend@broadcom.com \
--cc=linux-wireless@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox