#include "virtio_pci.h"
#include "virtio_ring.h"
#include "virtio_logs.h"
+#include "virtio_rxtx.h"
struct rte_mbuf;
#define VIRTQUEUE_MAX_NAME_SZ 32
#ifdef RTE_VIRTIO_USER
-#define MBUF_DATA_DMA_ADDR(mb, offset) \
- ((uint64_t)((uintptr_t)(*(void **)((uintptr_t)mb + offset)) \
- + (mb)->data_off))
-#else /* RTE_VIRTIO_USER */
-#define MBUF_DATA_DMA_ADDR(mb, offset) rte_mbuf_data_dma_addr(mb)
-#endif /* RTE_VIRTIO_USER */
+/**
+ * Return the physical address (or virtual address in case of
+ * virtio-user) of mbuf data buffer.
+ */
+#define VIRTIO_MBUF_ADDR(mb, vq) (*(uint64_t *)((uintptr_t)(mb) + (vq)->offset))
+#else
+#define VIRTIO_MBUF_ADDR(mb, vq) ((mb)->buf_physaddr)
+#endif
+
+/**
+ * Return the physical address (or virtual address in case of
+ * virtio-user) of mbuf data buffer, taking care of mbuf data offset
+ */
+#define VIRTIO_MBUF_DATA_DMA_ADDR(mb, vq) \
+ (VIRTIO_MBUF_ADDR(mb, vq) + (mb)->data_off)
#define VTNET_SQ_RQ_QUEUE_IDX 0
#define VTNET_SQ_TQ_QUEUE_IDX 1
void *vq_ring_virt_mem; /**< linear address of vring*/
unsigned int vq_ring_size;
- phys_addr_t vq_ring_mem; /**< physical address of vring */
- /**< use virtual address for virtio-user. */
+ union {
+ struct virtnet_rx rxq;
+ struct virtnet_tx txq;
+ struct virtnet_ctl cq;
+ };
+
+ phys_addr_t vq_ring_mem; /**< physical address of vring,
+ * or virtual address for virtio_user. */
/**
* Head of the free chain in the descriptor table. If
uint16_t vq_queue_index; /**< PCI queue index */
uint16_t offset; /**< relative offset to obtain addr in mbuf */
uint16_t *notify_addr;
- int configured;
struct rte_mbuf **sw_ring; /**< RX software ring. */
struct vq_desc_extra vq_descx[0];
};
*/
struct virtio_net_hdr {
#define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 /**< Use csum_start,csum_offset*/
+#define VIRTIO_NET_HDR_F_DATA_VALID 2 /**< Checksum is valid */
uint8_t flags;
#define VIRTIO_NET_HDR_GSO_NONE 0 /**< Not a GSO frame */
#define VIRTIO_NET_HDR_GSO_TCPV4 1 /**< GSO frame, IPv4 TCP (TSO) */