ipoib_tx_buf
struct ipoib_tx_buf *tx_ring;
int ipoib_dma_map_tx(struct ib_device *ca, struct ipoib_tx_buf *tx_req, int max);
void ipoib_dma_unmap_tx(struct ib_device *ca, struct ipoib_tx_buf *tx_req);
ipoib_dma_unmap_tx(priv->ca, (struct ipoib_tx_buf *)tx_req);
if (unlikely(ipoib_dma_map_tx(priv->ca, (struct ipoib_tx_buf *)tx_req,
ipoib_dma_unmap_tx(priv->ca, (struct ipoib_tx_buf *)tx_req);
ipoib_dma_unmap_tx(priv->ca, (struct ipoib_tx_buf *)tx_req);
int ipoib_dma_map_tx(struct ib_device *ca, struct ipoib_tx_buf *tx_req, int max)
void ipoib_dma_unmap_tx(struct ib_device *ca, struct ipoib_tx_buf *tx_req)
struct ipoib_tx_buf *tx_req;
struct ib_ah *address, u32 qpn, struct ipoib_tx_buf *tx_req, void *head,
struct ipoib_tx_buf *tx_req;
struct ipoib_tx_buf *tx_req;