#include <linux/virtio_net.h>
#include <linux/virtio_pci.h>
#include <linux/virtio_ring.h>
+#include <vnet/gso/gro.h>
#define foreach_virtio_net_features \
_ (VIRTIO_NET_F_CSUM, 0) /* Host handles pkts w/ partial csum */ \
_ (VHOST_USER_F_PROTOCOL_FEATURES, 30) \
_ (VIRTIO_F_VERSION_1, 32)
-
#define foreach_virtio_if_flag \
_(0, ADMIN_UP, "admin-up") \
_(1, DELETING, "deleting")
#define TX_QUEUE_ACCESS(X) (X/2)
#define RX_QUEUE_ACCESS(X) (X/2)
+#define foreach_virtio_if_types \
+ _ (TAP, 0) \
+ _ (TUN, 1) \
+ _ (PCI, 2)
+
typedef enum
{
- VIRTIO_IF_TYPE_TAP = 1,
- VIRTIO_IF_TYPE_PCI,
- VIRTIO_IF_N_TYPES,
+#define _(a, b) VIRTIO_IF_TYPE_##a = (1 << b),
+ foreach_virtio_if_types
+#undef _
+ VIRTIO_IF_N_TYPES = (1 << 3),
} virtio_if_type_t;
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;
u8 buffer_pool_index;
u16 size;
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;
+ gro_flow_table_t *flow_table;
} virtio_vring_t;
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);
+ int packet_coalesce;
union
{
u32 id;
pci_addr_t pci_addr;
};
- u32 per_interface_next_index;
int *vhost_fds;
- int tap_fd;
- 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;
+ u16 msix_table_size;
u8 status;
u8 mac_addr[6];
u8 *host_if_name;
ip6_address_t host_ip6_addr;
u8 host_ip6_prefix_len;
u32 host_mtu_size;
- int gso_enabled;
+ u32 tap_flags;
int ifindex;
virtio_vring_t *cxq_vring;
} virtio_if_t;
extern void virtio_set_net_hdr_size (virtio_if_t * vif);
extern void virtio_show (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr,
u32 type);
+extern void virtio_set_packet_coalesce (virtio_if_t * vif);
extern void virtio_pci_legacy_notify_queue (vlib_main_t * vm,
virtio_if_t * vif, u16 queue_id);
format_function_t format_virtio_device_name;