On Tue, 2016-01-05 at 17:56 -0500, Craig Gallek wrote:
> On Tue, Jan 5, 2016 at 5:33 PM, Eric Dumazet wrote:
> > From: Eric Dumazet
> > + unsigned short hnum = ntohs(req->id.idiag_dport);
> > + unsigned int slot = udp_hashfn(net, hnum, tbl->mask);
> > + struct udp_hslot *hslot =
On Tue, Jan 5, 2016 at 5:33 PM, Eric Dumazet wrote:
> From: Eric Dumazet
> + unsigned short hnum = ntohs(req->id.idiag_dport);
> + unsigned int slot = udp_hashfn(net, hnum, tbl->mask);
> + struct udp_hslot *hslot = &tbl->hash[slot];
> + struct hlist_nulls_node *node;
> +
From: Eric Dumazet
udp_dump_one() uses __udp4_lib_lookup() & __udp6_lib_lookup()
which cannot properly handle the provided cookie when SO_REUSEPORT
is used, as many sockets share the same 4-tuple
Instead, let's use the provided 64bit cookie to uniquely identify
the socket.
This will allow us to
