Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

vhost, virtio, pci, pxe

Fixes all over the place.
New tests for pxe.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Thu 18 Feb 2016 15:46:39 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  tests/vhost-user-bridge: add scattering of incoming packets
  vhost-user interrupt management fixes
  rules: filter out irrelevant files
  change type of pci_bridge_initfn() to void
  dec: convert to realize()
  tests: add pxe e1000 and virtio-pci tests
  msix: fix msix_vector_masked
  virtio: optimize virtio_access_is_big_endian() for little-endian targets
  vhost: simplify vhost_needs_vring_endian()
  vhost: move virtio 1.0 check to cross-endian helper
  virtio: move cross-endian helper to vhost
  vhost-net: revert support of cross-endian vnet headers
  virtio-net: use the backend cross-endian capabilities

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 5 insertions, 25 deletions

diff --git a/include/hw/virtio/virtio-access.h b/include/hw/virtio/virtio-access.h
index 8aec843c8f..8dc84f5203 100644
--- a/include/hw/virtio/virtio-access.h
+++ b/include/hw/virtio/virtio-access.h
@@ -19,32 +19,19 @@
 
 static inline bool virtio_access_is_big_endian(VirtIODevice *vdev)
 {
+#if defined(TARGET_IS_BIENDIAN)
+    return virtio_is_big_endian(vdev);
+#elif defined(TARGET_WORDS_BIGENDIAN)
     if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {
         /* Devices conforming to VIRTIO 1.0 or later are always LE. */
         return false;
     }
-#if defined(TARGET_IS_BIENDIAN)
-    return virtio_is_big_endian(vdev);
-#elif defined(TARGET_WORDS_BIGENDIAN)
     return true;
 #else
     return false;
 #endif
 }
 
-static inline bool virtio_legacy_is_cross_endian(VirtIODevice *vdev)
-{
-#ifdef TARGET_IS_BIENDIAN
-#ifdef HOST_WORDS_BIGENDIAN
-    return !virtio_is_big_endian(vdev);
-#else
-    return virtio_is_big_endian(vdev);
-#endif
-#else
-    return false;
-#endif
-}
-
 static inline uint16_t virtio_lduw_phys(VirtIODevice *vdev, hwaddr pa)
 {
     if (virtio_access_is_big_endian(vdev)) {
@@ -143,15 +130,6 @@ static inline uint64_t virtio_ldq_p(VirtIODevice *vdev, const void *ptr)
     }
 }
 
-static inline bool virtio_needs_swap(VirtIODevice *vdev)
-{
-#ifdef HOST_WORDS_BIGENDIAN
-    return virtio_access_is_big_endian(vdev) ? false : true;
-#else
-    return virtio_access_is_big_endian(vdev) ? true : false;
-#endif
-}
-
 static inline uint16_t virtio_tswap16(VirtIODevice *vdev, uint16_t s)
 {
 #ifdef HOST_WORDS_BIGENDIAN
diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
index 2ce3b03bd4..0cabdb6822 100644
--- a/include/hw/virtio/virtio-net.h
+++ b/include/hw/virtio/virtio-net.h
@@ -94,6 +94,7 @@ typedef struct VirtIONet {
     uint64_t curr_guest_offloads;
     QEMUTimer *announce_timer;
     int announce_counter;
+    bool needs_vnet_hdr_swap;
 } VirtIONet;
 
 void virtio_net_set_netclient_name(VirtIONet *n, const char *name,
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 108cdb0f48..c38a2fef04 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -90,6 +90,7 @@ struct VirtIODevice
     VMChangeStateEntry *vmstate;
     char *bus_name;
     uint8_t device_endian;
+    bool use_guest_notifier_mask;
     QLIST_HEAD(, VirtQueue) *vector_queues;
 };