app/pdump: fix type casting of ring size
[dpdk.git] / drivers / net / xenvirt / virtqueue.h
index 6dcb0ef..350eae3 100644 (file)
@@ -50,13 +50,6 @@ struct rte_mbuf;
 /* The alignment to use between consumer and producer parts of vring. */
 #define VIRTIO_PCI_VRING_ALIGN 4096
 
-/*
- * Address translatio is between gva<->hva,
- * rather than gpa<->hva in virito spec.
- */
-#define RTE_MBUF_DATA_DMA_ADDR(mb) \
-       rte_pktmbuf_mtod(mb, uint64_t)
-
 enum { VTNET_RQ = 0, VTNET_TQ = 1, VTNET_CQ = 2 };
 
 /**
@@ -133,7 +126,7 @@ struct rte_mbuf * virtqueue_detatch_unused(struct virtqueue *vq);
 static inline int __attribute__((always_inline))
 virtqueue_full(const struct virtqueue *vq)
 {
-       return (vq->vq_free_cnt == 0);
+       return vq->vq_free_cnt == 0;
 }
 
 #define VIRTQUEUE_NUSED(vq) ((uint16_t)((vq)->vq_ring.used->idx - (vq)->vq_used_cons_idx))
@@ -198,7 +191,7 @@ virtqueue_enqueue_recv_refill(struct virtqueue *rxvq, struct rte_mbuf *cookie)
        dxp->ndescs = needed;
 
        start_dp[head_idx].addr  =
-               (uint64_t) ((uint64_t)cookie->buf_addr + RTE_PKTMBUF_HEADROOM - sizeof(struct virtio_net_hdr));
+               (uint64_t) ((uintptr_t)cookie->buf_addr + RTE_PKTMBUF_HEADROOM - sizeof(struct virtio_net_hdr));
        start_dp[head_idx].len   = cookie->buf_len - RTE_PKTMBUF_HEADROOM + sizeof(struct virtio_net_hdr);
        start_dp[head_idx].flags = VRING_DESC_F_WRITE;
        rxvq->vq_desc_head_idx   = start_dp[head_idx].next;
@@ -238,7 +231,7 @@ virtqueue_enqueue_xmit(struct virtqueue *txvq, struct rte_mbuf *cookie)
        start_dp[idx].flags = VRING_DESC_F_NEXT;
        start_dp[idx].addr  = (uintptr_t)NULL;
        idx = start_dp[idx].next;
-       start_dp[idx].addr  = RTE_MBUF_DATA_DMA_ADDR(cookie);
+       start_dp[idx].addr  = (uint64_t)rte_pktmbuf_mtod(cookie, uintptr_t);
        start_dp[idx].len   = cookie->data_len;
        start_dp[idx].flags = 0;
        idx = start_dp[idx].next;