diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/i386/pc.h | 4 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-net.h | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 2bd7090248..93d8357cec 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -217,6 +217,10 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t); .property = "vectors",\ /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\ .value = stringify(0xFFFFFFFF),\ + },{ \ + .driver = "virtio-net-pci", \ + .property = "ctrl_guest_offloads", \ + .value = "off", \ },{\ .driver = "e1000",\ .property = "romfile",\ diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index beeead7a1a..b315ac91a4 100644 --- a/include/hw/virtio/virtio-net.h +++ b/include/hw/virtio/virtio-net.h @@ -31,6 +31,8 @@ /* 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 /* Control channel offload + * configuration support */ #define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */ #define VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */ #define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */ @@ -190,6 +192,7 @@ typedef struct VirtIONet { size_t config_size; char *netclient_name; char *netclient_type; + uint64_t curr_guest_offloads; } VirtIONet; #define VIRTIO_NET_CTRL_MAC 1 @@ -229,6 +232,15 @@ 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 + * + * Dynamic offloads are available with the + * VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature bit. + */ +#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5 + #define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0 + #define DEFINE_VIRTIO_NET_FEATURES(_state, _field) \ DEFINE_VIRTIO_COMMON_FEATURES(_state, _field), \ DEFINE_PROP_BIT("csum", _state, _field, VIRTIO_NET_F_CSUM, true), \ @@ -249,6 +261,7 @@ struct virtio_net_ctrl_mq { DEFINE_PROP_BIT("ctrl_vlan", _state, _field, VIRTIO_NET_F_CTRL_VLAN, true), \ DEFINE_PROP_BIT("ctrl_rx_extra", _state, _field, VIRTIO_NET_F_CTRL_RX_EXTRA, true), \ DEFINE_PROP_BIT("ctrl_mac_addr", _state, _field, VIRTIO_NET_F_CTRL_MAC_ADDR, true), \ + DEFINE_PROP_BIT("ctrl_guest_offloads", _state, _field, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, true), \ DEFINE_PROP_BIT("mq", _state, _field, VIRTIO_NET_F_MQ, false) #define DEFINE_VIRTIO_NET_PROPERTIES(_state, _field) \ |