Thank you very much, I don't ath9k in monitor mode wether have the problem. But the ath9k have not support our card very well.
On 11/3/09, Javier Sánchez <[email protected]> wrote: > Sorry, i have no idea what is the problem then. > > 2009/11/2 Yongheng Qi <[email protected]> > >> yes, I use the atheros 11n sdk, and port it to our madwifi. >> >> the HAL_TXDESC_NOACK flags, I have use it send the multicast packets. >> >> but the not multicast packets, have i_addr packets can't get return ACK. >> >> I use Omnipeek get the packets. not find any problem. >> >> I don't know if the sdk HAL in monitor mode can't answer ACk. >> >> >> Thanks >> >> 2009/11/2 Javier Sánchez <[email protected]> >> >>> I have no idea then. >>> >>> Is the packet being transmited correctly from the source device (you can >>> use dump on 802.11n monitor device to verify) ? >>> >>> What driver are u using? u can try to look at the code (packet injection >>> code), may be ack flag is desactivated on packet injection ¿? >>> >>> on madwifi, ack can be desactivated like this >>> >>> if (IEEE80211_IS_MULTICAST(wh->i_addr1)) { >>> flags |= HAL_TXDESC_NOACK; /* no ack on broad/multicast */ >>> sc->sc_stats.ast_tx_noack++; >>> try0 = 1; >>> } >>> >>> Regards >>> Javier >>> >>> 2009/11/2 Yongheng Qi <[email protected]> >>> >>> yes, 802.11g is OK. >>>> >>>> I use roofnet on 802.11g. the click.config like you give. >>>> >>>> the same config explant to 802.11n. other function all is ok but the >>>> noack. >>>> >>>> Thanks >>>> >>>> 2009/11/2 Javier Sánchez <[email protected]> >>>> >>>> it was working fine on 802.11g ? or is the first time you try? >>>>> >>>>> Have you tried something like this? >>>>> >>>>> ... >>>>> define($IP_ADR 6.0.0.1/8) >>>>> define($MAC_ADR 00:00:00:00:00:01) //use your real hw mac >>>>> >>>>> FromHost(fake1, $IP_ADR, ETHER $MAC_ADR) >>>>> ... >>>>> >>>>> Regards >>>>> Javier Sánchez >>>>> >>>>> On Mon, Nov 2, 2009 at 2:27 PM, Yongheng Qi <[email protected]> wrote: >>>>> >>>>>> Dear all： >>>>>> >>>>>> Do you know atheros Ar92xx card monitor mode can answer ACK? >>>>>> >>>>>> I write a program do monitor mode send packet, but the receiver don't >>>>>> answer ACK. >>>>>> >>>>>> how to do can let monitor mode answer ACK? >>>>>> >>>>>> Thanks >>>>>> _______________________________________________ >>>>>> click mailing list >>>>>> [email protected] >>>>>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click >>>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Yongheng Qi >>>> >>>> Mobile: +86 1390 119 7481 >>>> >>> >>> >> >> >> -- >> Yongheng Qi >> >> Mobile: +86 1390 119 7481 >> > -- Sent from my mobile device Yongheng Qi Mobile: +86 1390 119 7481 _______________________________________________ click mailing list [email protected] https://amsterdam.lcs.mit.edu/mailman/listinfo/click
