Simon Wunderlich <sw@xxxxxxxxxxxxxxxxxx> writes:
> The wext internal chandefs for ibss should be created using the
> cfg80211_chandef_create() functions. Otherwise the center_freq1 field
> will not be set and cfg80211_chandef_valid() will spit a warning and
> report the chandef as invalid when it should be used.
Thanks a lot, Simon, I don't see anymore traces here.
Tested-by: Dirk Gouders <dirk@xxxxxxxxxxx>
> Reported-by: Dirk Gouders <dirk@xxxxxxxxxxx>
> Signed-off-by: Simon Wunderlich <sw@xxxxxxxxxxxxxxxxxx>
> Cc: Johannes Berg <johannes.berg@xxxxxxxxx>
> ---
> net/wireless/ibss.c | 15 +++++++++------
> 1 file changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
> index 39bff7d..a710019 100644
> --- a/net/wireless/ibss.c
> +++ b/net/wireless/ibss.c
> @@ -246,7 +246,7 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
>
> /* try to find an IBSS channel if none requested ... */
> if (!wdev->wext.ibss.chandef.chan) {
> - wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
> + struct ieee80211_channel *new_chan = NULL;
>
> for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
> struct ieee80211_supported_band *sband;
> @@ -262,16 +262,19 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
> continue;
> if (chan->flags & IEEE80211_CHAN_DISABLED)
> continue;
> - wdev->wext.ibss.chandef.chan = chan;
> + new_chan = chan;
> break;
> }
>
> - if (wdev->wext.ibss.chandef.chan)
> + if (new_chan)
> break;
> }
>
> - if (!wdev->wext.ibss.chandef.chan)
> + if (!new_chan)
> return -EINVAL;
> +
> + cfg80211_chandef_create(&wdev->wext.ibss.chandef, new_chan,
> + NL80211_CHAN_NO_HT);
> }
>
> /* don't join -- SSID is not there */
> @@ -345,8 +348,8 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
> return err;
>
> if (chan) {
> - wdev->wext.ibss.chandef.chan = chan;
> - wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
> + cfg80211_chandef_create(&wdev->wext.ibss.chandef, chan,
> + NL80211_CHAN_NO_HT);
> wdev->wext.ibss.channel_fixed = true;
> } else {
> /* cfg80211_ibss_wext_join will pick one if needed */
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
