From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39166) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gAbeB-0004g3-Ce for qemu-devel@nongnu.org; Thu, 11 Oct 2018 10:09:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gAbe5-0005fn-Nr for qemu-devel@nongnu.org; Thu, 11 Oct 2018 10:09:03 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37538) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gAbe5-0005eN-HE for qemu-devel@nongnu.org; Thu, 11 Oct 2018 10:08:57 -0400 From: wexu@redhat.com Date: Thu, 11 Oct 2018 10:08:23 -0400 Message-Id: <1539266915-15216-1-git-send-email-wexu@redhat.com> Subject: [Qemu-devel] [RFC v3 00/12] packed ring virtio-net userspace backend support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: jasowang@redhat.com, tiwei.bie@intel.com, wexu@redhat.com, jfreimann@redhat.com, maxime.coquelin@redhat.com From: Wei Xu code base: https://github.com/Whishay/qemu.git Todo: - migration has not been support yet v2->v3 - addressed performance issue - fixed feedback from v2 v1->v2 - sync to tiwei's v5 - reuse memory cache function with 1.0 - dropped detach patch and notification helper(04 & 05 in v1) - guest virtio-net driver unload/reload support - event suppression support(not tested) - addressed feedback from v1 Wei Xu (12): virtio: introduce packed ring definitions virtio: redefine structure & memory cache for packed ring virtio: init memory cache for packed ring virtio: init wrap counter for packed ring virtio: init and desc empty check for packed ring virtio: get avail bytes check for packed ring virtio: fill/flush/pop for packed ring virtio: event suppression support for packed ring virtio-net: fill head desc after done all in a chain virtio: packed ring feature bit for userspace backend virtio: enable packed ring via a new command line virtio: feature vhost-net support for packed ring hw/net/vhost_net.c | 1 + hw/net/virtio-net.c | 11 +- hw/virtio/vhost.c | 19 +- hw/virtio/virtio.c | 685 +++++++++++++++++++++++-- include/hw/virtio/virtio.h | 9 +- include/standard-headers/linux/virtio_config.h | 15 + include/standard-headers/linux/virtio_ring.h | 43 ++ 7 files changed, 736 insertions(+), 47 deletions(-) -- 1.8.3.1