I looked at Dmitry's patch [1] a while ago and found that now it's not much work to enable the virtio support. Pass build, but I haven't tested it yet. I plan to try it on GCP.
[1] http://inbox.dpdk.org/dev/20200228060727.192491-1-dmitry.kozl...@gmail.com/ Signed-off-by: William Tu <u9012...@gmail.com> --- drivers/net/virtio/meson.build | 6 ------ drivers/net/virtio/virtio_ethdev.c | 4 ++-- drivers/net/virtio/virtio_pci_ethdev.c | 2 ++ drivers/net/virtio/virtio_user/virtio_user_dev.h | 4 ++++ 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/net/virtio/meson.build b/drivers/net/virtio/meson.build index 01a333ada2..14c02ee671 100644 --- a/drivers/net/virtio/meson.build +++ b/drivers/net/virtio/meson.build @@ -1,12 +1,6 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2018 Intel Corporation -if is_windows - build = false - reason = 'not supported on Windows' - subdir_done() -endif - sources += files( 'virtio.c', 'virtio_ethdev.c', diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index e58085a2c9..7dbf6d0ea7 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -198,7 +198,7 @@ virtio_send_command_packed(struct virtnet_ctl *cvq, * desc_is_used has a load-acquire or rte_io_rmb inside */ while (!desc_is_used(&desc[head], vq)) - usleep(100); + rte_delay_us_sleep(100); /* now get used descriptors */ vq->vq_free_cnt += nb_descs; @@ -274,7 +274,7 @@ virtio_send_command_split(struct virtnet_ctl *cvq, virtqueue_notify(vq); while (virtqueue_nused(vq) == 0) - usleep(100); + rte_delay_us_sleep(100); while (virtqueue_nused(vq)) { uint32_t idx, desc_idx, used_idx; diff --git a/drivers/net/virtio/virtio_pci_ethdev.c b/drivers/net/virtio/virtio_pci_ethdev.c index 4083853c48..03e9dfab71 100644 --- a/drivers/net/virtio/virtio_pci_ethdev.c +++ b/drivers/net/virtio/virtio_pci_ethdev.c @@ -220,7 +220,9 @@ static struct rte_pci_driver rte_virtio_net_pci_pmd = { RTE_INIT(rte_virtio_net_pci_pmd_init) { +#if !(defined(_WIN32) || defined(_WIN64)) rte_eal_iopl_init(); +#endif rte_pci_register(&rte_virtio_net_pci_pmd); } diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.h b/drivers/net/virtio/virtio_user/virtio_user_dev.h index 819f6463ba..01cb962770 100644 --- a/drivers/net/virtio/virtio_user/virtio_user_dev.h +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.h @@ -11,6 +11,10 @@ #include "../virtio.h" #include "../virtio_ring.h" +#if defined(_WIN32) || defined(_WIN64) +#define PATH_MAX MAX_PATH +#endif + enum virtio_user_backend_type { VIRTIO_USER_BACKEND_UNKNOWN, VIRTIO_USER_BACKEND_VHOST_USER, -- 2.30.2
