Felix Fietkau wrote: > In many tests throughput with ath9k_rate_control has been shown to be > worse than with minstrel_ht (the mac8021 default RC). > > This module also has some other problems, like starting to use the > highest possible rate early in the connection, causing problems with > reliability of connection/authentication attempts. > > It also has a much more limited search space, ignoring many potentially > useful rates, caused by the design decision to operate on a sorted rate > set with the assumption that higher rates are always more unreliable > than lower rates. In some scenarios this assumption is not true, and > this can cause it to fall back to a really bad rate. > > minstrel_ht has been tested extensively in AP and client mode by lots of > users (mostly in the OpenWrt project, where it has been the default for > years). I don't think managed mode would have received much testing in OpenWRT. > The only advantage that ath9k_rate_control previously had over minstrel_ht > was the support for using CCK rates as fall back in case MCS rates got > too bad, but this has now also been taken care of. > > Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx> Acked-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx> Sujith -- 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
