1 files changed, 55 insertions, 0 deletions
diff --git a/include/net/pcap.h b/include/net/pcap.h
new file mode 100644
index 00000000000..512ba982f10
--- /dev/null
+++ b/include/net/pcap.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2019
+ * Ramon Fried <rfried.dev@gmail.com>
+ */
+
+/**
+ * pcap_init() - Initialize PCAP memory buffer
+ *
+ * @paddr	physicaly memory address to store buffer
+ * @size	maximum size of capture file in memory
+ *
+ * @return	0 on success, -ERROR on error
+ */
+int pcap_init(phys_addr_t paddr, unsigned long size);
+
+/**
+ * pcap_start_stop() - start / stop pcap capture
+ *
+ * @start	if true, start capture if false stop capture
+ *
+ * @return	0 on success, -ERROR on error
+ */
+int pcap_start_stop(bool start);
+
+/**
+ * pcap_clear() - clear pcap capture buffer and statistics
+ *
+ * @return	0 on success, -ERROR on error
+ */
+int pcap_clear(void);
+
+/**
+ * pcap_print_status() - print status of pcap capture
+ *
+ * @return	0 on success, -ERROR on error
+ */
+int pcap_print_status(void);
+
+/**
+ * pcap_active() - check if pcap is enabled
+ *
+ * @return	TRUE if active, FALSE if not.
+ */
+bool pcap_active(void);
+
+/**
+ * pcap_post() - Post a packet to PCAP file
+ *
+ * @packet:	packet to post
+ * @len:	packet length in bytes
+ * @outgoing	packet direction (outgoing/incoming)
+ * @return	0 on success, -ERROR on error
+ */
+int pcap_post(const void *packet, size_t len, bool outgoing);