94 lines
1.7 KiB
C
94 lines
1.7 KiB
C
/** @file
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* @brief Network interface promiscuous mode support
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*
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* An API for applications to start listening network traffic.
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* This requires support from network device driver and from application.
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*/
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/*
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* Copyright (c) 2018 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_NET_PROMISCUOUS_H_
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#define ZEPHYR_INCLUDE_NET_PROMISCUOUS_H_
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/**
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* @brief Promiscuous mode support.
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* @defgroup promiscuous Promiscuous mode
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* @ingroup networking
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* @{
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*/
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#include <net/net_pkt.h>
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#include <net/net_if.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(CONFIG_NET_PROMISCUOUS_MODE)
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/**
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* @brief Start to wait received network packets.
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*
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* @param timeout How long to wait before returning.
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*
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* @return Received net_pkt, NULL if not received any packet.
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*/
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struct net_pkt *net_promisc_mode_wait_data(s32_t timeout);
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/**
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* @brief Enable promiscuous mode for a given network interface.
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*
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* @param iface Network interface
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*
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* @return 0 if ok, <0 if error
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*/
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int net_promisc_mode_on(struct net_if *iface);
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/**
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* @brief Disable promiscuous mode for a given network interface.
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*
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* @param iface Network interface
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*
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* @return 0 if ok, <0 if error
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*/
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int net_promisc_mode_off(struct net_if *iface);
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#else /* CONFIG_NET_PROMISCUOUS_MODE */
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static inline struct net_pkt *net_promisc_mode_wait_data(s32_t timeout)
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{
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ARG_UNUSED(timeout);
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return NULL;
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}
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static inline int net_promisc_mode_on(struct net_if *iface)
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{
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ARG_UNUSED(iface);
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return -ENOSUP;
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}
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static inline int net_promisc_mode_off(struct net_if *iface)
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{
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ARG_UNUSED(iface);
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return -ENOSUP;
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}
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#endif /* CONFIG_NET_PROMISCUOUS_MODE */
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#ifdef __cplusplus
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}
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#endif
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/**
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* @}
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*/
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#endif /* ZEPHYR_INCLUDE_NET_PROMISCUOUS_H_ */
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