Search Linux Wireless

Re: mac80211: UAPSD - EOSP bit seems to be not set when send qos null frame

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2011/11/3 Johannes Berg <johannes@xxxxxxxxxxxxxxxx>:
> On Thu, 2011-11-03 at 08:36 +0100, Janusz Dziedzic wrote:
>> Hello,
>>
>> I have a question connected with UAPSD implementation.
>> Seems, mac80211 always clear EOSP bit in ieee80211_set_qos_hdr() fuction.
>> Is that a problem in mac80211 or this should be handled in different place/way?
>
> It should be set:
>
>        if (qos) {
>                nullfunc->qos_ctrl = cpu_to_le16(tid);
>
>                if (reason == IEEE80211_FRAME_RELEASE_UAPSD)
>                        nullfunc->qos_ctrl |=
>                                cpu_to_le16(IEEE80211_QOS_CTL_EOSP);
>        }
>

Yes, I see this is set correctly before we call ieee80211_set_qos_hdr().
Next ieee80211_set_qos_hdr() fuction seems not care about EOSP bit and
we have this bit cleared before ieee80211_tx() call.


BR
Janusz
--
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


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux