NTB: Add flow control to the ntb_netdev

[deliverable/linux.git] / include / linux / ntb_transport.h

diff --git a/include/linux/ntb_transport.h b/include/linux/ntb_transport.h
index 2862861366a5ee83fbfb813f6fd801778333a110..7243eb98a722e9f23c3106411e47c33310bedea3 100644 (file)
--- a/include/linux/ntb_transport.h
+++ b/include/linux/ntb_transport.h
@@ -83,3 +83,4 @@ void *ntb_transport_rx_remove(struct ntb_transport_qp *qp, unsigned int *len);
 void ntb_transport_link_up(struct ntb_transport_qp *qp);
 void ntb_transport_link_down(struct ntb_transport_qp *qp);
 bool ntb_transport_link_query(struct ntb_transport_qp *qp);
+unsigned int ntb_transport_tx_free_entry(struct ntb_transport_qp *qp);