Hi, Alexis Green I just take a look back on the code before implementing the Proactive PREQ for PREP. For the case of reply and forward (target_flags & MP_F_RF), the previous metric used is the one which resolved from mpath->metric. Refer here: https://github.com/o11s/open80211s/blob/o11s-0.4.2/net/mac80211/mesh_hwmp.c But to say that, I cannpt confirm whether this is correct. The standard 802.11-2012 has no longer specified bit-1 MP_F_RF (Refer section 8.4.2.115 per target flag). So maybe it is not relevant anymore. We may need to remove as well. ---- Chun-Yeow -- 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