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Diffstat (limited to 'src/vnet/devices/virtio/virtio.h')
-rw-r--r--src/vnet/devices/virtio/virtio.h43
1 files changed, 26 insertions, 17 deletions
diff --git a/src/vnet/devices/virtio/virtio.h b/src/vnet/devices/virtio/virtio.h
index f5dc1c86930..68462d8075d 100644
--- a/src/vnet/devices/virtio/virtio.h
+++ b/src/vnet/devices/virtio/virtio.h
@@ -106,10 +106,10 @@ typedef struct
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+ clib_spinlock_t lockp;
struct vring_desc *desc;
struct vring_used *used;
struct vring_avail *avail;
- clib_spinlock_t lockp;
u16 desc_in_use;
u16 desc_next;
int kick_fd;
@@ -119,10 +119,10 @@ typedef struct
u16 queue_id;
#define VRING_TX_OUT_OF_ORDER 1
u16 flags;
- u32 call_file_index;
u32 *buffers;
u16 last_used_idx;
u16 last_kick_avail_idx;
+ u32 call_file_index;
} virtio_vring_t;
typedef union
@@ -140,34 +140,45 @@ typedef union
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+ u64 features;
u32 flags;
+ u32 per_interface_next_index;
+ u16 num_rxqs;
+ u16 num_txqs;
+ virtio_vring_t *rxq_vrings;
+ virtio_vring_t *txq_vrings;
+ int gso_enabled;
+ int csum_offload_enabled;
+ union
+ {
+ int *tap_fds;
+ struct
+ {
+ u32 pci_dev_handle;
+ u32 msix_enabled;
+ };
+ };
+ u16 virtio_net_hdr_sz;
+ virtio_if_type_t type;
- u32 dev_instance;
u32 hw_if_index;
u32 sw_if_index;
- u32 numa_node;
- u16 virtio_net_hdr_sz;
- virtio_if_type_t type;
+
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
union
{
u32 id;
pci_addr_t pci_addr;
};
- u32 per_interface_next_index;
int *vhost_fds;
- int *tap_fds;
- u32 msix_enabled;
- u32 pci_dev_handle;
- virtio_vring_t *rxq_vrings;
- virtio_vring_t *txq_vrings;
- u64 features, remote_features;
+ u32 dev_instance;
+ u32 numa_node;
+ u64 remote_features;
/* error */
clib_error_t *error;
u8 support_int_mode; /* support interrupt mode */
u16 max_queue_pairs;
- u16 num_rxqs;
- u16 num_txqs;
u8 status;
u8 mac_addr[6];
u8 *host_if_name;
@@ -179,8 +190,6 @@ typedef struct
ip6_address_t host_ip6_addr;
u8 host_ip6_prefix_len;
u32 host_mtu_size;
- int gso_enabled;
- int csum_offload_enabled;
int ifindex;
virtio_vring_t *cxq_vring;
} virtio_if_t;