On Fri, Jan 25, 2013 at 11:45 AM, Erwin Van de Velde <erwin.vandevelde@xxxxxxxxx> wrote: > On Friday 25 January 2013 09:42:31 Helmut Schaa wrote: >> On Thu, Jan 24, 2013 at 4:58 PM, Erwin Van de Velde >> >> <erwin.vandevelde@xxxxxxxxx> wrote: >> > In a test setup with 802.11a/n a colleague and I tried enabling > RTS/CTS. >> > The only thing we got however was a CTS to self. RTS threshold was > 1000B, >> > packet size 1400B. >> >> Did you use 11n aggregation? > > Yes, but afterwards we also tried it with 802.11a, same result. Bad. I expected this to work ... >> > We looked for other options but did not find anything >> > helpful, what else can we try to enable RTS/CTS? >> >> Yup, there are several issues there: >> - The hw ignores RTS thresholds for AMPDUs AFAIK >> - HT protection always uses CTS-to-self (hardcoded in driver in >> rt2800_config_ht_opmode) >> >> I don't think any other driver allows to configure if RTS-CTS or >> CTS-to-self should be used? >> You can easily enforce RTS-CTS for 11n transmissions by changing >> rt2800_config_ht_opmode. > > Where do I configure that? Is it in the source code or is it a kernel > module parameter? You'd need to change the source code of rt2800_config_ht_opmode. Helmut -- 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
