diff options
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/vhost_net.c | 18 | ||||
| -rw-r--r-- | hw/net/virtio-net.c | 19 |
2 files changed, 31 insertions, 6 deletions
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 4561665f6b..24d555e764 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -17,6 +17,7 @@ #include "net/net.h" #include "net/tap.h" #include "net/vhost-user.h" +#include "net/vhost-vdpa.h" #include "standard-headers/linux/vhost_types.h" #include "hw/virtio/virtio-net.h" @@ -33,12 +34,6 @@ #include "hw/virtio/vhost.h" #include "hw/virtio/virtio-bus.h" -struct vhost_net { - struct vhost_dev dev; - struct vhost_virtqueue vqs[2]; - int backend; - NetClientState *nc; -}; /* Features supported by host kernel. */ static const int kernel_feature_bits[] = { @@ -96,6 +91,11 @@ static const int *vhost_net_get_feature_bits(struct vhost_net *net) case NET_CLIENT_DRIVER_VHOST_USER: feature_bits = user_feature_bits; break; +#ifdef CONFIG_VHOST_NET_VDPA + case NET_CLIENT_DRIVER_VHOST_VDPA: + feature_bits = vdpa_feature_bits; + break; +#endif default: error_report("Feature bits not defined for this type: %d", net->nc->info->type); @@ -444,6 +444,12 @@ VHostNetState *get_vhost_net(NetClientState *nc) assert(vhost_net); break; #endif +#ifdef CONFIG_VHOST_NET_VDPA + case NET_CLIENT_DRIVER_VHOST_VDPA: + vhost_net = vhost_vdpa_get_vhost_net(nc); + assert(vhost_net); + break; +#endif default: break; } diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index aff67a92df..0a54b1910a 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -43,6 +43,7 @@ #include "monitor/qdev.h" #include "hw/pci/pci.h" #include "net_rx_pkt.h" +#include "hw/virtio/vhost.h" #define VIRTIO_NET_VM_VERSION 11 @@ -125,6 +126,8 @@ static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config) VirtIONet *n = VIRTIO_NET(vdev); struct virtio_net_config netcfg; + int ret = 0; + memset(&netcfg, 0 , sizeof(struct virtio_net_config)); virtio_stw_p(vdev, &netcfg.status, n->status); virtio_stw_p(vdev, &netcfg.max_virtqueue_pairs, n->max_queues); virtio_stw_p(vdev, &netcfg.mtu, n->net_conf.mtu); @@ -138,6 +141,15 @@ static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config) virtio_stl_p(vdev, &netcfg.supported_hash_types, VIRTIO_NET_RSS_SUPPORTED_HASHES); memcpy(config, &netcfg, n->config_size); + + NetClientState *nc = qemu_get_queue(n->nic); + if (nc->peer->info->type == NET_CLIENT_DRIVER_VHOST_VDPA) { + ret = vhost_net_get_config(get_vhost_net(nc->peer), (uint8_t *)&netcfg, + n->config_size); + if (ret != -1) { + memcpy(config, &netcfg, n->config_size); + } + } } static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config) @@ -153,6 +165,13 @@ static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config) memcpy(n->mac, netcfg.mac, ETH_ALEN); qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac); } + + NetClientState *nc = qemu_get_queue(n->nic); + if (nc->peer->info->type == NET_CLIENT_DRIVER_VHOST_VDPA) { + vhost_net_set_config(get_vhost_net(nc->peer), (uint8_t *)&netcfg, + 0, n->config_size, + VHOST_SET_CONFIG_TYPE_MASTER); + } } static bool virtio_net_started(VirtIONet *n, uint8_t status) |