diff options
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/Makefile.objs | 4 | ||||
| -rw-r--r-- | hw/net/vhost_net-stub.c | 92 | ||||
| -rw-r--r-- | hw/net/vhost_net.c | 85 |
3 files changed, 101 insertions, 80 deletions
diff --git a/hw/net/Makefile.objs b/hw/net/Makefile.objs index a43351aa04..ea63715780 100644 --- a/hw/net/Makefile.objs +++ b/hw/net/Makefile.objs @@ -37,7 +37,9 @@ obj-$(CONFIG_PSERIES) += spapr_llan.o obj-$(CONFIG_XILINX_ETHLITE) += xilinx_ethlite.o obj-$(CONFIG_VIRTIO_NET) += virtio-net.o -obj-y += vhost_net.o +common-obj-$(call land,$(CONFIG_VIRTIO_NET),$(CONFIG_VHOST_NET)) += vhost_net.o +common-obj-$(call lnot,$(call land,$(CONFIG_VIRTIO_NET),$(CONFIG_VHOST_NET))) += vhost_net-stub.o +common-obj-$(CONFIG_ALL) += vhost_net-stub.o obj-$(CONFIG_ETSEC) += fsl_etsec/etsec.o fsl_etsec/registers.o \ fsl_etsec/rings.o fsl_etsec/miim.o diff --git a/hw/net/vhost_net-stub.c b/hw/net/vhost_net-stub.c new file mode 100644 index 0000000000..aac0e98228 --- /dev/null +++ b/hw/net/vhost_net-stub.c @@ -0,0 +1,92 @@ +/* + * vhost-net support + * + * Copyright Red Hat, Inc. 2010 + * + * Authors: + * Michael S. Tsirkin <mst@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "net/net.h" +#include "net/tap.h" +#include "net/vhost-user.h" + +#include "hw/virtio/virtio-net.h" +#include "net/vhost_net.h" +#include "qemu/error-report.h" + + +uint64_t vhost_net_get_max_queues(VHostNetState *net) +{ + return 1; +} + +struct vhost_net *vhost_net_init(VhostNetOptions *options) +{ + error_report("vhost-net support is not compiled in"); + return NULL; +} + +int vhost_net_start(VirtIODevice *dev, + NetClientState *ncs, + int total_queues) +{ + return -ENOSYS; +} +void vhost_net_stop(VirtIODevice *dev, + NetClientState *ncs, + int total_queues) +{ +} + +void vhost_net_cleanup(struct vhost_net *net) +{ +} + +uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features) +{ + return features; +} + +void vhost_net_ack_features(struct vhost_net *net, uint64_t features) +{ +} + +uint64_t vhost_net_get_acked_features(VHostNetState *net) +{ + return 0; +} + +bool vhost_net_virtqueue_pending(VHostNetState *net, int idx) +{ + return false; +} + +void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, + int idx, bool mask) +{ +} + +int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr) +{ + return -1; +} + +VHostNetState *get_vhost_net(NetClientState *nc) +{ + return 0; +} + +int vhost_set_vring_enable(NetClientState *nc, int enable) +{ + return 0; +} + +int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu) +{ + return 0; +} diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index e037db63a3..be3cc88370 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -18,17 +18,13 @@ #include "net/tap.h" #include "net/vhost-user.h" +#include "standard-headers/linux/vhost_types.h" #include "hw/virtio/virtio-net.h" #include "net/vhost_net.h" #include "qemu/error-report.h" -#ifdef CONFIG_VHOST_NET -#include <linux/vhost.h> #include <sys/socket.h> -#include <linux/kvm.h> -#include <netpacket/packet.h> -#include <net/ethernet.h> #include <net/if.h> #include <netinet/in.h> @@ -136,7 +132,7 @@ static int vhost_net_get_fd(NetClientState *backend) return tap_get_fd(backend); default: fprintf(stderr, "vhost-net requires tap backend\n"); - return -EBADFD; + return -ENOSYS; } } @@ -194,6 +190,7 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options) } /* Set sane init value. Override when guest acks. */ +#ifdef CONFIG_VHOST_NET_USER if (net->nc->info->type == NET_CLIENT_DRIVER_VHOST_USER) { features = vhost_user_get_acked_features(net->nc); if (~net->dev.features & features) { @@ -203,6 +200,7 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options) goto fail; } } +#endif vhost_net_ack_features(net, features); @@ -414,10 +412,12 @@ VHostNetState *get_vhost_net(NetClientState *nc) case NET_CLIENT_DRIVER_TAP: vhost_net = tap_get_vhost_net(nc); break; +#ifdef CONFIG_VHOST_NET_USER case NET_CLIENT_DRIVER_VHOST_USER: vhost_net = vhost_user_get_vhost_net(nc); assert(vhost_net); break; +#endif default: break; } @@ -449,76 +449,3 @@ int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu) return vhost_ops->vhost_net_set_mtu(&net->dev, mtu); } - -#else -uint64_t vhost_net_get_max_queues(VHostNetState *net) -{ - return 1; -} - -struct vhost_net *vhost_net_init(VhostNetOptions *options) -{ - error_report("vhost-net support is not compiled in"); - return NULL; -} - -int vhost_net_start(VirtIODevice *dev, - NetClientState *ncs, - int total_queues) -{ - return -ENOSYS; -} -void vhost_net_stop(VirtIODevice *dev, - NetClientState *ncs, - int total_queues) -{ -} - -void vhost_net_cleanup(struct vhost_net *net) -{ -} - -uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features) -{ - return features; -} - -void vhost_net_ack_features(struct vhost_net *net, uint64_t features) -{ -} - -uint64_t vhost_net_get_acked_features(VHostNetState *net) -{ - return 0; -} - -bool vhost_net_virtqueue_pending(VHostNetState *net, int idx) -{ - return false; -} - -void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, - int idx, bool mask) -{ -} - -int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr) -{ - return -1; -} - -VHostNetState *get_vhost_net(NetClientState *nc) -{ - return 0; -} - -int vhost_set_vring_enable(NetClientState *nc, int enable) -{ - return 0; -} - -int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu) -{ - return 0; -} -#endif |