X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Fvirtio%2Fpci.h;h=8ec1360bc59946c07a2fd22cd8718d3bc0bf654c;hb=6d4af8918;hp=7552dd89ac2ee195cf86dc99d95d84ffc74a794d;hpb=d6c15af33f3f153e084f14484e884f3ca68dbc23;p=vpp.git

diff --git a/src/vnet/devices/virtio/pci.h b/src/vnet/devices/virtio/pci.h
index 7552dd89ac2..8ec1360bc59 100644
--- a/src/vnet/devices/virtio/pci.h
+++ b/src/vnet/devices/virtio/pci.h
@@ -37,6 +37,7 @@
 					   (16, RW) */
 
 /*
+ * Vector value used to disable MSI for queue.
  * define in include/linux/virtio_pci.h
  * #define VIRTIO_MSI_NO_VECTOR 0xFFFF
  */
@@ -45,7 +46,6 @@
 #define VIRTIO_PCI_ISR_INTR   0x1
 /* The bit of the ISR which indicates a device configuration change. */
 #define VIRTIO_PCI_ISR_CONFIG 0x2
-/* Vector value used to disable MSI for queue. */
 
 /* VirtIO device IDs. */
 #define VIRTIO_ID_NETWORK  0x01
@@ -101,10 +101,22 @@ typedef enum
  * at the end of the used ring. Guest should ignore the used->flags field. */ \
   _ (VHOST_USER_F_PROTOCOL_FEATURES, 30)
 
+#define VIRTIO_NET_F_CTRL_GUEST_OFFLOADS 2
 #define VIRTIO_NET_F_MTU 3
 #define VIRTIO_NET_S_LINK_UP    1	/* Link is up */
 #define VIRTIO_NET_S_ANNOUNCE   2	/* Announcement is needed */
 
+/*
+ * 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
+
 /* Common configuration */
 #define VIRTIO_PCI_CAP_COMMON_CFG       1
 /* Notifications */
@@ -206,14 +218,14 @@ typedef struct
 typedef struct
 {
   u32 addr;
-  u16 rxq_size;
-  u16 txq_size;
   /* return */
   i32 rv;
   u32 sw_if_index;
   u8 mac_addr_set;
   u8 mac_addr[6];
   u64 features;
+  u8 gso_enabled;
+  u8 checksum_offload_enabled;
   clib_error_t *error;
 } virtio_pci_create_if_args_t;
 
@@ -222,7 +234,10 @@ extern void device_status (vlib_main_t * vm, virtio_if_t * vif);
 void virtio_pci_create_if (vlib_main_t * vm,
 			   virtio_pci_create_if_args_t * args);
 int virtio_pci_delete_if (vlib_main_t * vm, virtio_if_t * ad);
-
+int virtio_pci_enable_disable_offloads (vlib_main_t * vm, virtio_if_t * vif,
+					int gso_enabled,
+					int checksum_offload_enabled,
+					int offloads_disabled);
 #endif /* __included_virtio_pci_h__ */
 /*
  * fd.io coding-style-patch-verification: ON