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authorPeter Maydell <peter.maydell@linaro.org>2019-03-04 11:04:31 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-03-04 11:04:31 +0000
commit1d31f1872b337e4acac5bf6b3c2a45b66e43b494 (patch)
treeb1c71f789d14aee7d170af69fab5a7a8b817c1a3 /hw/net
parent20b084c4b1401b7f8fbc385649d48c67b6f43d44 (diff)
parent88c869198aa630e0477d653d0abf3f42c7c44d1f (diff)
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
pci, pc, virtio: fixes, cleanups, tests Lots of work on tests: BiosTablesTest UEFI app, vhost-user testing for non-Linux hosts. Misc cleanups and fixes all over the place Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Fri 22 Feb 2019 15:51:40 GMT # gpg: using RSA key 281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full] # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: (26 commits) pci: Sanity test minimum downstream LNKSTA hw/smbios: fix offset of type 3 sku field pci: Move NVIDIA vendor id to the rest of ids virtio-balloon: Safely handle BALLOON_PAGE_SIZE < host page size virtio-balloon: Use ram_block_discard_range() instead of raw madvise() virtio-balloon: Rework ballon_page() interface virtio-balloon: Corrections to address verification virtio-balloon: Remove unnecessary MADV_WILLNEED on deflate i386/kvm: ignore masked irqs when update msi routes contrib/vhost-user-blk: fix the compilation issue Revert "contrib/vhost-user-blk: fix the compilation issue" pc-dimm: use same mechanism for [get|set]_addr tests/data: introduce "uefi-boot-images" with the "bios-tables-test" ISOs tests/uefi-test-tools: add build scripts tests: introduce "uefi-test-tools" with the BiosTablesTest UEFI app roms: build the EfiRom utility from the roms/edk2 submodule roms: add the edk2 project as a git submodule vhost-user-test: create a temporary directory per TestServer vhost-user-test: small changes to init_hugepagefs vhost-user-test: create a main loop per TestServer ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/net')
-rw-r--r--hw/net/Makefile.objs4
-rw-r--r--hw/net/vhost_net-stub.c92
-rw-r--r--hw/net/vhost_net.c85
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