On 16 September 2015 at 09:49, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx> wrote: > ldpc is not configured for fixed rates. This blocks auto rate vs fixed > rate performance comparison. Since firmware is considering ldpc vdev > param for fixed rate selection, it has to be configured to enable ldpc > for fixed rates. > > Signed-off-by: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx> > --- [...] > @@ -6041,6 +6049,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, > band = def.chan->band; > ht_mcs_mask = mask->control[band].ht_mcs; > vht_mcs_mask = mask->control[band].vht_mcs; > + ldpc = !!(ar->ht_cap_info & WMI_HT_CAP_LDPC); Is still really correct? LDPC must be supported on the Rx side of destination stations hence I would assume you need to check whether all stations associated are LDPC capable before enabling it (e.g. via ieee80211_iterate_stations_atomic). Michał -- 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
