pcap.h
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/* 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);