summaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/virtio_net.h
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2015-08-17 14:13:53 +1000
committerDave Airlie <airlied@redhat.com>2015-08-17 14:13:53 +1000
commit4eebf60b7452fbd551fd7dece855ba7825a49cbc (patch)
tree490b4d194ba09c90e10201ab7fc084a0bda0ed27 /include/uapi/linux/virtio_net.h
parent8f9cb50789e76f3e224e8861adf650e55c747af4 (diff)
parent2c6625cd545bdd66acff14f3394865d43920a5c7 (diff)
downloadlinux-stable-4eebf60b7452fbd551fd7dece855ba7825a49cbc.tar.gz
linux-stable-4eebf60b7452fbd551fd7dece855ba7825a49cbc.tar.bz2
linux-stable-4eebf60b7452fbd551fd7dece855ba7825a49cbc.zip
Merge tag 'v4.2-rc7' into drm-next
Linux 4.2-rc7 Backmerge master for i915 fixes
Diffstat (limited to 'include/uapi/linux/virtio_net.h')
-rw-r--r--include/uapi/linux/virtio_net.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index 7bbee79ca293..ec32293a00db 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -34,6 +34,7 @@
/* The feature bitmap for virtio net */
#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */
#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */
+#define VIRTIO_NET_F_CTRL_GUEST_OFFLOADS 2 /* Dynamic offload configuration. */
#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */
#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */
#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */
@@ -226,4 +227,19 @@ struct virtio_net_ctrl_mq {
#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN 1
#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000
+/*
+ * Control network offloads
+ *
+ * Reconfigures the network offloads that Guest can handle.
+ *
+ * Available with the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature bit.
+ *
+ * Command data format matches the feature bit mask exactly.
+ *
+ * See VIRTIO_NET_F_GUEST_* for the list of offloads
+ * that can be enabled/disabled.
+ */
+#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5
+#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0
+
#endif /* _LINUX_VIRTIO_NET_H */