1 files changed, 32 insertions, 0 deletions
diff --git a/host/lib/transport/uhd-dpdk/uhd_dpdk_driver.h b/host/lib/transport/uhd-dpdk/uhd_dpdk_driver.h
new file mode 100644
index 000000000..b0d3e42cd
--- /dev/null
+++ b/host/lib/transport/uhd-dpdk/uhd_dpdk_driver.h
@@ -0,0 +1,32 @@
+//
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+#ifndef _UHD_DPDK_DRIVER_H_
+#define _UHD_DPDK_DRIVER_H_
+
+#include "uhd_dpdk_ctx.h"
+#include <rte_mbuf.h>
+#include <rte_arp.h>
+#include <rte_udp.h>
+#include <rte_ip.h>
+
+static inline bool is_broadcast(struct uhd_dpdk_port *port, uint32_t dst_ipv4_addr)
+{
+    uint32_t network = port->netmask | ((~port->netmask) & dst_ipv4_addr);
+    return (network == 0xffffffff);
+}
+
+
+int _uhd_dpdk_process_arp(struct uhd_dpdk_port *port, struct arp_hdr *arp_frame);
+int _uhd_dpdk_process_udp(struct uhd_dpdk_port *port, struct rte_mbuf *mbuf, struct udp_hdr *pkt);
+int _uhd_dpdk_process_ipv4(struct uhd_dpdk_port *port, struct rte_mbuf *mbuf, struct ipv4_hdr *pkt);
+int _uhd_dpdk_send_udp(struct uhd_dpdk_port *port,
+                       struct uhd_dpdk_socket *sock,
+                       struct rte_mbuf *mbuf);
+int _uhd_dpdk_arp_request(struct uhd_dpdk_port *port,
+                          uint32_t ip);
+
+int _uhd_dpdk_driver_main(void *arg);
+#endif /* _UHD_DPDK_DRIVER_H_ */