X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtqueue.h;h=f0bb0899c783311ec7dea7454dbb40efdcd3d445;hb=6b3e017e5d25f15da73f7700f7f2ac553ef1a2e9;hp=455aaafec1147c4d59cea46b8435eb490c0c2b84;hpb=8b25d1ad5d2264bdfc2818c7bda74ee2697df6db;p=deb_dpdk.git

diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index 455aaafe..f0bb0899 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -44,6 +44,7 @@
 #include "virtio_pci.h"
 #include "virtio_ring.h"
 #include "virtio_logs.h"
+#include "virtio_rxtx.h"
 
 struct rte_mbuf;
 
@@ -67,12 +68,21 @@ 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
@@ -182,8 +192,14 @@ struct virtqueue {
 	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
@@ -195,7 +211,6 @@ struct virtqueue {
 	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];
 };
@@ -214,6 +229,7 @@ struct virtqueue {
  */
 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) */