On Tue, 2015-12-08 at 11:33 +0300, Alexander Drozdov wrote: > 29.07.2015 02:02, Tom Herbert wrote: > > This patch creates sk_set_txhash and eliminates protocol specific > > inet_set_txhash and ip6_set_txhash. sk_set_txhash simply sets a > > random number instead of performing flow dissection. sk_set_txash > > is also allowed to be called multiple times for the same socket, > > we'll need this when redoing the hash for negative routing advice. > It seems that this patch and some previous txhash-related > ones break af_packet hash features for outgoing packets: > - PACKET_FANOUT_HASH > - TP_FT_REQ_FILL_RXHASH > > af_packet now thinks that hashes for for incoming and outgoing > packets of the same TCP stream differ. That is true for TCP > sessions initiated by the host.
There never has been such guarantee. Even rx hashes for a single TCP flow can differ, if packets are received on two different NIC with different RSSS keys. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
