From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Fastabend Subject: Re: [PATCH net 0/9] several fixups for virtio-net XDP Date: Fri, 23 Dec 2016 09:10:09 -0800 Message-ID: <585D5A71.4010106@gmail.com> References: <1482503852-12438-1-git-send-email-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1482503852-12438-1-git-send-email-jasowang@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Jason Wang , mst@redhat.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: john.r.fastabend@intel.com List-Id: virtualization@lists.linuxfoundation.org On 16-12-23 06:37 AM, Jason Wang wrote: > Merry Xmas and a Happy New year to all: > > This series tries to fixes several issues for virtio-net XDP which > could be categorized into several parts: > > - fix several issues during XDP linearizing > - allow csumed packet to work for XDP_PASS > - make EWMA rxbuf size estimation works for XDP > - forbid XDP when GUEST_UFO is support > - remove big packet XDP support > - add XDP support or small buffer > > Please see individual patches for details. > > Thanks > > Jason Wang (9): > virtio-net: remove the warning before XDP linearizing > virtio-net: correctly xmit linearized page on XDP_TX > virtio-net: fix page miscount during XDP linearizing > virtio-net: correctly handle XDP_PASS for linearized packets > virtio-net: unbreak csumed packets for XDP_PASS > virtio-net: make rx buf size estimation works for XDP > virtio-net: forbid XDP when VIRTIO_NET_F_GUEST_UFO is support > virtio-net: remove big packet XDP codes > virtio-net: XDP support for small buffers > > drivers/net/virtio_net.c | 172 ++++++++++++++++++++++++++++------------------- > 1 file changed, 102 insertions(+), 70 deletions(-) > Thanks a lot Jason. The last piece that is needed is support to complete XDP support is to get the adjust_head part correct. I'll send out a patch in a bit but will need to merge it on top of this set. .John