Re: [PATCH v2 net] xen-netback: make sure that hashes are not send to unaware frontends

2016-10-07 Thread David Miller
From: Paul Durrant Date: Fri, 7 Oct 2016 09:32:31 +0100 > In the case when a frontend only negotiates a single queue with xen- > netback it is possible for a skbuff with a s/w hash to result in a > hash extra_info segment being sent to the frontend even when no hash > algorithm has been configure

Re: [PATCH v2 net] xen-netback: make sure that hashes are not send to unaware frontends

2016-10-07 Thread Wei Liu
On Fri, Oct 07, 2016 at 09:32:31AM +0100, Paul Durrant wrote: > In the case when a frontend only negotiates a single queue with xen- > netback it is possible for a skbuff with a s/w hash to result in a > hash extra_info segment being sent to the frontend even when no hash > algorithm has been confi

[PATCH v2 net] xen-netback: make sure that hashes are not send to unaware frontends

2016-10-07 Thread Paul Durrant
In the case when a frontend only negotiates a single queue with xen- netback it is possible for a skbuff with a s/w hash to result in a hash extra_info segment being sent to the frontend even when no hash algorithm has been configured. (The ndo_select_queue() entry point makes sure the hash is not