On Tue, Jun 26, 2018 at 05:29:51PM -0700, Cong Wang wrote: > On Tue, Jun 26, 2018 at 4:33 PM Flavio Leitner <f...@redhat.com> wrote: > > > > It is still isolated, the sk carries the netns info and it is > > orphaned when it re-enters the stack. > > Then what difference does your patch make?
Don't forget it is fixing two issues. > Before your patch: > veth orphans skb in its xmit > > After your patch: > RX orphans it when re-entering stack (as you claimed, I don't know) ip_rcv, and equivalents. > And for veth pair: > xmit from one side is RX for the other side > So, where is the queueing? Where is the buffer bloat? GRO list?? CPU backlog. -- Flavio -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
