> -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Huawei Xie > Sent: Thursday, October 9, 2014 2:55 AM > To: dev at dpdk.org > Subject: [dpdk-dev] [PATCH v6 00/25] user space vhost library > > This set of patches transforms and refactors vhost example to a user space > vhost library. > This library implements a user space vhost cuse driver, and provides generic > APIs for user space ethernet vSwitch to integrate us-vhost for fast packet > switching with guest virtio. > > vhost lib consists of five APIs plus several helper routines for feature > disable/enable. > 1) rte_vhost_driver_register initializes vhost driver. > 2) rte_vhost_driver_callback_register registers the callbacks. > Callbacks are called from vhost driver when a virtio device is ready to be > added to the data processing core or is de-activated by guest. > 3) rte_vhost_driver_session_start, a blocking API to start vhost message > handler session loop. > 4) rte_vhost_enqueue_burst and rte_vhost_dequeue_burst for > enqueue/dequeue packets to/from virtio ring respectively. > > v2) turn off vhost lib by default > > v3) fixed checkpatch issues > > v4) split the patch per thomas' requirement > > v5) fine granularity split of the patch > regenerate patches based on latest commit > this patchset removes vhost example patches, which will be submitted > later. > > Huawei Xie (25): > move src files from examples/vhost to lib/librte_vhost > rename main.c to vhost_rxtx.c and virtio-net.h to rte_vhost_net.h > keep virtio_dev_(merge_)rx, copy_from_mbuf_to_vring and > virtio_dev_merge_tx; remove anything else in vhost_rxtx.c > remove mac learning, mac/vlan, VMDQ and other switching related logic > remove host memory region region related logic > remove retry > patch virtio_dev_merge_tx to make it return packets to app > patch vhost_dev_merge_tx about buf_size > add queue_id parameter to vhost rx/tx functions > define PACKET_BURST > rte_vhost_en/dequeue_burst API > move virtio_net_config_ll strcture to virtio_net.c > remove index > call get_virtio_net_callbacks to get the ops in register_cuse_device > rte_vhost_driver_register and rte_vhost_session_start API > rte_vhost_callback_register API > add debug print > define VHOST_SUPPORTED_FEATURES > header file cleanup > static fix > add priv field in virtio_net to store application specific context > coding style fixes > add TODO/FIXME > add vhost support in Makefile > > config/common_linuxapp | 8 + > examples/vhost/Makefile | 60 - > examples/vhost/eventfd_link/Makefile | 39 - > examples/vhost/eventfd_link/eventfd_link.c | 205 -- > examples/vhost/eventfd_link/eventfd_link.h | 79 - > examples/vhost/libvirt/qemu-wrap.py | 367 --- > examples/vhost/main.c | 3727 > -------------------------- > examples/vhost/main.h | 86 - > examples/vhost/vhost-net-cdev.c | 367 --- > examples/vhost/vhost-net-cdev.h | 83 - > examples/vhost/virtio-net.c | 1165 -------- > examples/vhost/virtio-net.h | 161 -- > lib/Makefile | 1 + > lib/librte_vhost/eventfd_link/Makefile | 39 + > lib/librte_vhost/eventfd_link/eventfd_link.c | 205 ++ > lib/librte_vhost/eventfd_link/eventfd_link.h | 79 + > lib/librte_vhost/libvirt/qemu-wrap.py | 367 +++ > lib/librte_vhost/rte_virtio_net.h | 208 ++ > lib/librte_vhost/vhost-net-cdev.c | 360 +++ > lib/librte_vhost/vhost-net-cdev.h | 113 + > lib/librte_vhost/vhost_rxtx.c | 733 +++++ > lib/librte_vhost/virtio-net.c | 1028 +++++++ > mk/rte.app.mk | 5 + > 23 files changed, 3146 insertions(+), 6339 deletions(-) delete mode 100644 > examples/vhost/Makefile delete mode 100644 > examples/vhost/eventfd_link/Makefile > delete mode 100644 examples/vhost/eventfd_link/eventfd_link.c > delete mode 100644 examples/vhost/eventfd_link/eventfd_link.h > delete mode 100755 examples/vhost/libvirt/qemu-wrap.py > delete mode 100644 examples/vhost/main.c delete mode 100644 > examples/vhost/main.h delete mode 100644 examples/vhost/vhost-net- > cdev.c delete mode 100644 examples/vhost/vhost-net-cdev.h delete mode > 100644 examples/vhost/virtio-net.c delete mode 100644 > examples/vhost/virtio-net.h create mode 100644 > lib/librte_vhost/eventfd_link/Makefile > create mode 100644 lib/librte_vhost/eventfd_link/eventfd_link.c > create mode 100644 lib/librte_vhost/eventfd_link/eventfd_link.h > create mode 100755 lib/librte_vhost/libvirt/qemu-wrap.py > create mode 100644 lib/librte_vhost/rte_virtio_net.h create mode 100644 > lib/librte_vhost/vhost-net-cdev.c create mode 100644 > lib/librte_vhost/vhost-net-cdev.h create mode 100644 > lib/librte_vhost/vhost_rxtx.c create mode 100644 lib/librte_vhost/virtio- > net.c > > -- > 1.8.1.4
Acked-by: Changchun Ouyang <Changchun.ouyang at intel.com>
