2011/5/11 Johannes Berg <johannes@xxxxxxxxxxxxxxxx>:
> On Fri, 2011-04-22 at 18:34 +0200, Matteo Croce wrote:
>
>> --- a/net/mac80211/status.c  2011-04-22 11:34:08.833135198 +0200
>> +++ b/net/mac80211/status.c  2011-04-22 11:34:54.037135187 +0200
>> @@ -405,6 +405,19 @@
>> Â Â Â Â Â !(info->status.rates[0].flags & IEEE80211_TX_RC_MCS))
>> Â Â Â Â Â Â Â rthdr->rate = sband->bitrates[
>> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â info->status.rates[0].idx].bitrate / 5;
>> + Â Â /* HT rates */
>> + Â Â if (info->status.rates[0].flags & IEEE80211_TX_RC_MCS) {
>> + Â Â Â Â Â Â rthdr->hdr.it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_MCS);
>> + Â Â Â Â Â Â rthdr->rate = 0;
>> + Â Â Â Â Â Â rthdr->ht_known = Â Â Â IEEE80211_RADIOTAP_MCS_HAVE_BW |
>> + Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â IEEE80211_RADIOTAP_MCS_HAVE_MCS |
>> + Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â IEEE80211_RADIOTAP_MCS_HAVE_GI;
>> + Â Â Â Â Â Â rthdr->ht_mcs = info->status.rates[0].idx;
>> + Â Â Â Â Â Â if (info->status.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
>> + Â Â Â Â Â Â Â Â Â Â rthdr->ht_flag |= IEEE80211_RADIOTAP_MCS_BW_40;
>> + Â Â Â Â Â Â if (info->status.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
>> + Â Â Â Â Â Â Â Â Â Â rthdr->ht_flag |= IEEE80211_RADIOTAP_MCS_SGI;
>> + Â Â }
>
> I think you should also split the patch -- this part isn't really only
> injection.
>
> johannes
>
>
After injecting a frame I have a TX feedback, why shouldn't it have
correct MCS informations?
--
Matteo Croce
OpenWrt Developer
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