On Tue, 2009-04-07 at 09:23 -0700, Luis R. Rodriguez wrote:
> > This patch is not sufficient -- you also need to modify
> > ieee80211_send_assoc. Otherwise we end up telling the AP that we support
> > HT40, but tuning the hardware to HT20.
>
> Like this?
>
> switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
> case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
> if (flags & IEEE80211_CHAN_NO_HT40PLUS) {
> cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
> cap &= ~IEEE80211_HT_CAP_SGI_40;
> }
> break;
> case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
> if (flags & IEEE80211_CHAN_NO_HT40MINUS) {
> cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
> cap &= ~IEEE80211_HT_CAP_SGI_40;
> }
Yeah, that looks ok.
johannes
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